1 2011-06-21 Jakub Jelinek <jakub@redhat.com>
3 * Makefile.in (dg_target_exps): Set.
4 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
5 instead of 7, try to divide it more evenly.
7 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
10 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
11 (avx256_split_unaligned_store): New definition.
12 (ix86_option_override_internal): Enable avx256 unaligned load/store
13 splitting only when avx256_split_unaligned_load/store is set.
15 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
17 * regrename.c (scan_rtx_reg): Handle the case where we write to an
18 open chain in a smaller mode without failing the entire block.
20 2011-06-20 H.J. Lu <hongjiu.lu@intel.com>
23 * combine.c (cant_combine_insn_p): Don't check zero/sign
24 extended hard registers.
26 2011-06-21 Alan Modra <amodra@gmail.com>
28 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
29 CONST high part large-toc address.
30 (rs6000_tls_referenced_p): Make static.
31 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
33 2011-06-20 H.J. Lu <hongjiu.lu@intel.com>
36 * combine.c (cant_combine_insn_p): Check zero/sign extended
39 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
42 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
43 one of the operands is a register.
45 2011-06-20 Kai Tietz <ktietz@redhat.com>
47 * fold-const.c (fold_binary_loc): Add missing
48 folding for truth-not operations in combination
51 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
53 * regrename.c (do_replace): Don't update notes.
55 2011-06-20 Alan Modra <amodra@gmail.com>
57 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
58 of toc-relative address in CONST.
59 (rs6000_delegitimize_address): Recognize changed address.
60 (rs6000_legitimize_reload_address): Likewise.
61 (rs6000_emit_move): Don't force these constants to memory.
62 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
63 toc-relative address in CONST.
64 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
65 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
67 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
69 * longlong.h (count_leading_zeros): Use long long builtin for
71 (count_trailing_zeros): Likewise.
73 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
76 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
77 .init_array can be used with .ctors on targets.
78 * configure: Regenerated.
80 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
82 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
83 if the element type is volatile.
85 2011-06-18 Jan Hubicka <jh@suse.cz>
87 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
89 (lto_symtab_resolve_can_prevail_p): Likewise.
90 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
91 * cgraphbuild.c (record_reference): Remove extra body alias code.
92 (mark_load): Likewise.
93 (mark_store): Likewise.
94 * cgraph.h (varpool_node): Remove extra_name filed;
95 add alias_of and extraname_alias.
96 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
97 (varpool_alias_aliased_node): New inline function.
98 (varpool_variable_node): New function.
99 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
100 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
101 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
102 (input_varpool_node): Likewise.
103 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
104 (varpool_externally_visible_p): Remove extra body alias code.
105 (function_and_variable_visibility): Likewise.
106 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
107 (ipa_pta_execute): Use it.
108 * varpool.c (varpool_remove_node): Remove extra name alias code.
109 (varpool_mark_needed_node): Likewise.
110 (varpool_analyze_pending_decls): Analyze aliases.
111 (assemble_aliases): New functoin.
112 (varpool_assemble_decl): Use it.
113 (varpool_create_variable_alias): New function.
114 (varpool_extra_name_alias): Rewrite.
115 (varpool_for_node_and_aliases): New function.
117 2011-06-18 Jakub Jelinek <jakub@redhat.com>
120 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
121 last_arg_constant and last argument doesn't match its predicate,
122 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
123 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
124 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
125 spelling of error message.
126 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
127 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
128 const_0_to_255_operand instead of const_int_operand.
131 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
133 * config/i386/sse.md (blendbits): Remove mode attribute.
134 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
135 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
136 Check integer value of operand 3 in insn constraint.
138 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
140 PR rtl-optimization/48542
141 * reload.c (find_equiv_reg): Stop looking when finding a
143 * reload1.c (reload_as_needed): Invalidate all reload
144 registers when crossing a setjmp-type call.
146 2011-06-16 Jeff Law <law@redhat.com>
148 * tree-ssa-threadupdate.c (struct redirection_data): New field
150 (THREAD_TARGET2): Define.
151 (redirection_data_eq): Also check that the intermediate edge is
153 (lookup_redirection_data): Drop useless argument. Extract the
154 outgoing_edge and intermediate edge from E. Callers updated.
155 (copy_phi_args, update_destination_phis): New functions.
156 (fix_duplicate_block_edges): Likewise.
157 (create_edge_and_update_destination_phis): Duplicate all the edges
158 hung off e->aux. Use copy_phi_args.
159 (create_duplicates): Use fix_duplicate_block_edges.
160 (fixup_template_block): Likewise.
161 (redirect_edges): If necessary, redirect the joiner block's incoming
162 edge to the duplicate of the joiner block.
163 (thread_block): Don't muck up loops when threading through a joiner
165 (thread_through_loop_header): Handle threading through a joiner
167 (mark_threaded_blocks, register_jump_thread): Likewise.
168 * tree-flow.h (register_jump_thread): Add new argument. Callers
170 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
171 (thread_across_edge): Handle threading through a joiner block.
173 2011-06-16 Martin Jambor <mjambor@suse.cz>
175 PR tree-optimization/49343
176 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
177 calculate offset, provide 2nd operand for the new COMPONENT_REF.
179 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
181 * config/darwin-protos.h (machopic_select_rtx_section): Move to
182 inside RTX_CODE ifdef.
184 2011-06-16 Tom de Vries <tom@codesourcery.com>
187 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): Disallow
188 NULL pointer for pointer arithmetic.
190 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
194 2011-06-10 Wei Guozhi <carrot@google.com>
197 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
198 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
199 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
201 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
203 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
204 (arm_legitimate_ldrd_p): New prototype.
205 (arm_output_ldrd): New prototype.
206 * config/arm/arm.c (arm_check_ldrd_operands): New function.
207 (arm_legitimate_ldrd_p): New function.
208 (arm_output_ldrd): New function.
210 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
213 * doc/tm.texi.in: Update Copyright date.
214 * doc/tm.texi: Regenerate.
215 * targhooks.c (default_setup_incoming_varargs): Replace
216 CUMULATIVE_ARGS* argument type with cumulative_args_t.
217 (default_pretend_outgoing_varargs_named): Likewise.
218 (hook_pass_by_reference_must_pass_in_stack): Likewise.
219 (hook_callee_copies_named): Likewise.
220 (default_function_arg_advance): Likewise.
221 (default_function_arg): Likewise.
222 (default_function_incoming_arg): Likewise.
223 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
224 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
225 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
226 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
227 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
228 * targhooks.h (default_setup_incoming_varargs): Likewise.
229 (default_pretend_outgoing_varargs_named): Likewise.
230 (hook_pass_by_reference_must_pass_in_stack): Likewise.
231 (hook_callee_copies_named): Likewise.
232 (default_function_arg_advance): Likewise.
233 (default_function_arg): Likewise.
234 (default_function_incoming_arg): Likewise.
235 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
236 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
237 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
238 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
239 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
240 * target.def (pass_by_reference): Likewise.
241 (setup_incoming_varargs, strict_argument_naming): Likewise.
242 (pretend_outgoing_varargs_named, callee_copies): Likewise.
243 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
244 (function_incoming_arg): Likewise.
245 * target.h: Don't include "tm.h" .
246 (cumulative_args_t): New typedef.
247 [GCC_TM_H] (get_cumulative_args): New static inline function.
248 [GCC_TM_H] (pack_cumulative_args): Likewise.
249 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
250 argument type with cumulative_args_t.
251 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
252 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
253 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
254 (frv_arg_partial_bytes, frv_function_arg): Likewise.
255 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
256 (frv_function_arg_1): Likewise.
257 * config/s390/s390.c (s390_pass_by_reference): Likewise.
258 (s390_function_arg_advance, s390_function_arg): Likewise.
259 * config/m32c/m32c.c (m32c_function_arg): Likewise.
260 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
261 (m32c_strict_argument_naming): Likewise.
262 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
263 (spu_function_arg_advance): Likewise.
264 (spu_setup_incoming_varargs): Likewise. Make static.
265 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
267 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
268 CUMULATIVE_ARGS* argument type with cumulative_args_t.
269 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
270 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
271 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
272 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
273 (mep_pass_by_reference, mep_function_arg): Likewise.
274 (mep_function_arg_advance): Likewise.
275 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
276 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
277 (m32r_function_arg, m32r_function_arg_advance): Likewise.
278 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
279 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
280 (ix86_function_arg, ix86_pass_by_reference): Likewise.
281 (ix86_setup_incoming_varargs): Likewise.
282 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
283 (sh_strict_argument_naming): Likewise.
284 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
285 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
286 (sh_function_arg_advance, sh_function_arg): Likewise.
287 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
288 (pdp11_function_arg_advance): Likewise.
289 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
291 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
292 * config/avr/avr.c (avr_function_arg): Likewise.
293 (avr_function_arg_advance): Likewise.
294 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
295 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
296 (xtensa_function_arg_1): Likewise.
297 * config/stormy16/stormy16.c (xstormy16_function_arg_advance): Likewise.
298 (xstormy16_function_arg): Likewise.
299 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
300 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
301 (fr30_function_arg_advance): Likewise.
302 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
303 (lm32_function_arg, lm32_function_arg_advance): Likewise.
304 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
305 (moxie_function_arg, moxie_function_arg_advance): Likewise.
306 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
307 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
308 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
309 (cris_function_arg, cris_function_incoming_arg): Likewise.
310 (cris_function_arg_advance, cris_function_arg_1): Likewise.
311 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
312 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
313 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
314 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
315 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
316 (mn10300_arg_partial_bytes): Likewise.
317 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
318 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
319 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
320 (ia64_function_arg_1): Likewise.
321 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
322 (m68k_function_arg): Likewise.
323 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
324 (rs6000_function_arg, setup_incoming_varargs): Likewise.
325 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
326 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
327 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
328 (picochip_arg_advance): Likewise.
329 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
330 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
331 (mcore_function_arg_advance): Likewise.
332 * config/score/score.c (score_pass_by_reference): Likewise.
333 (score_function_arg_advance): Likewise.
334 (score_arg_partial_bytes): Likewise. Make static.
335 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
336 * config/arm/arm.c (arm_arg_partial_bytes): Replace
337 CUMULATIVE_ARGS* argument type with cumulative_args_t.
338 (arm_function_arg, arm_function_arg_advance): Likewise.
339 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
340 * config/pa/pa.c (pa_pass_by_reference): Likewise.
341 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
342 (pa_function_arg): Likewise.
343 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
344 (mips_function_arg, mips_function_arg_advance): Likewise.
345 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
346 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
347 * config/vax/vax.c (vax_function_arg): Likewise.
348 (vax_function_arg_advance): Likewise.
349 * config/h8300/h8300.c (h8300_function_arg): Likewise.
350 (h8300_function_arg_advance): Likewise.
351 * config/v850/v850.c (v850_pass_by_reference): Likewise.
352 (v850_strict_argument_naming, v850_function_arg): Likewise.
353 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
354 (v850_setup_incoming_varargs): Likewise.
355 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
356 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
357 (mmix_function_arg, mmix_pass_by_reference): Likewise.
358 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
360 * config/bfin/bfin.c (setup_incoming_varargs): Replace
361 CUMULATIVE_ARGS* argument type with cumulative_args_t.
362 (bfin_function_arg_advance, bfin_function_arg): Likewise.
363 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
364 * calls.c (emit_call_1): Change type of args_so_far to
365 cumulative_args_t. Changed all callers.
366 (initialize_argument_information): Likewise.
367 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
368 * dse.c (get_call_args): Likewise.
369 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
370 * function.c (pass_by_reference, reference_callee_copied): Likewise.
371 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
372 New member args_so_far_v. Changed all users.
373 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
374 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
375 * config/mips/mips.c (mips_output_args_xfer): Likewise.
376 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
377 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
378 * config/microblaze/microblaze.c (microblaze_expand_prologue): Likewise.
379 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
380 m32r_pass_by_reference.
382 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
384 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
385 argument to be a VEC of statements.
386 * tree-vect-loop.c (vect_determine_vectorization_factor):
387 Remove the assert that pattern statements have to have their
389 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
390 Change the first argument to be a VEC of statements. Update
392 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
393 (vect_handle_widen_mult_by_const): New function.
394 (vect_recog_widen_mult_pattern): Change the first argument to
395 be a VEC of statements. Update documentation. Check that the
396 constant is INTEGER_CST. Support multiplication by a constant
397 that fits an intermediate type - call
398 vect_handle_widen_mult_by_const.
399 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
400 call. Handle additional pattern statements if necessary.
402 2011-06-16 Nick Clifton <nickc@redhat.com>
405 * config.gcc: Set cpu_type to v850 for any V850 architecture.
406 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
407 md_file, extra_modes, out_file and extra_options are these are all
408 deduced from cpu_type.
410 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
412 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
413 truncation mask to 63.
415 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
419 * longlong.h: Add AVR support:
420 (count_leading_zeros): New macro.
421 (count_trailing_zeros): New macro.
422 (COUNT_LEADING_ZEROS_0): New macro.
423 * config/avr/t-avr (LIB1ASMFUNCS): Add
424 _ffssi2, _ffshi2, _loop_ffsqi2,
425 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2,
426 _paritydi2, _paritysi2, _parityhi2,
427 _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
428 _bswapsi2, _bswapdi2,
429 _ashldi3, _ashrdi3, _lshrdi3
430 (LIB2FUNCS_EXCLUDE): Add _clz.
431 * config/avr/libgcc.S (XCALL): Move up in file.
433 (DEFUN): New asm macro.
434 (ENDF): New asm macro.
435 (__ffssi2): New function.
436 (__ffshi2): New function.
437 (__loop_ffsqi2): New function.
438 (__ctzsi2): New function.
439 (__ctzhi2): New function.
440 (__clzdi2): New function.
441 (__clzsi2): New function.
442 (__clzhi2): New function.
443 (__paritydi2): New function.
444 (__paritysi2): New function.
445 (__parityhi2): New function.
446 (__parityqi2): New function.
447 (__popcounthi2): New function.
448 (__popcountsi2): New function.
449 (__popcountdi2): New function.
450 (__popcountqi2): New function.
451 (__bswapsi2): New function.
452 (__bswapdi2): New function.
453 (__ashldi3): New function.
454 (__ashrdi3): New function.
455 (__lshrdi3): New function.
458 2011-06-16 Richard Guenther <rguenther@suse.de>
460 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
462 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0 to
464 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
465 equality compares against zero for the lower bit.
467 2011-06-16 Jakub Jelinek <jakub@redhat.com>
469 PR tree-optimization/49419
470 * tree-vrp.c (execute_vrp): Call init_range_assertions
471 before estimate_numbers_of_iterations, call
472 free_number_of_iterations_estimates before calling
473 remove_range_assertions.
475 2011-06-16 Revital Eres <revital.eres@linaro.org>
477 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
478 (struct partial_schedule): Add rows_length field.
479 (verify_partial_schedule): Check rows_length.
480 (ps_insert_empty_row): Handle rows_length.
481 (create_partial_schedule): Likewise.
482 (free_partial_schedule): Likewise.
483 (reset_partial_schedule): Likewise.
484 (create_ps_insn): Remove rest_count argument.
485 (remove_node_from_ps): Update rows_length.
486 (add_node_to_ps): Update rows_length and call create_ps_insn
487 without passing row_rest_count.
488 (rotate_partial_schedule): Update rows_length.
490 2011-06-16 Revital Eres <revital.eres@linaro.org>
492 * ddg.c (add_intra_loop_mem_dep): New function.
493 (build_intra_loop_deps): Call it.
495 2011-06-13 Jeff Law <law@redhat.com>
497 * df-problems.c (df_lr_local_compute): Manually CSE
498 PIC_OFFSET_TABLE_REGNUM.
499 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
500 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
502 2011-06-13 Jan Hubicka <jh@suse.cz>
504 * cgraphunit.c (handle_alias_pairs): New function.
505 (cgraph_finalize_compilation_unit): Use it.
506 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
507 as externally visible.
509 2011-06-15 Richard Guenther <rguenther@suse.de>
511 * expr.c (expand_expr_real_2): Reduce all integral types to
513 (expand_expr_real_1): Likewise.
515 2011-06-15 Martin Jambor <mjambor@suse.cz>
517 PR tree-optimization/48613
518 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
519 ipa_node_params_vector is NULL.
521 2011-06-15 Jakub Jelinek <jakub@redhat.com>
524 * dwarf2out.c (dw_loc_list_node): Add force field.
525 (add_var_loc_to_decl): For PARM_DECL, attempt to keep
526 the incoming location in the list, even if it is modified
527 before first real insn.
528 (output_loc_list): Emit empty ranges with force flag set.
529 (dw_loc_list): If first range of a PARM_DECL is empty,
532 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
535 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
536 (fence_to_rewind). Use it to notice when bookkeeping will be placed
537 above a fence. Update comments.
538 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
539 placed just above it. Do not allow NULL place_to_insert.
541 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
543 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
544 (slpeel_tree_peel_loop_to_edge): Don't call
545 remove_dead_stmts_from_loop.
546 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
547 remove irrelevant pattern statements. For irrelevant statements
548 check if it is the last statement of a detected pattern, use
549 corresponding pattern statement instead.
550 (destroy_loop_vec_info): No need to remove pattern statements,
551 only free stmt_vec_info.
552 (vect_transform_loop): For irrelevant statements check if it is
553 the last statement of a detected pattern, use corresponding
554 pattern statement instead.
555 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
556 pattern statements. Set basic block for the new statement.
557 (vect_pattern_recog): Update documentation.
558 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
559 operands of pattern statements.
560 (vectorizable_call): Fix printing. In case of a pattern statement
561 use the lhs of the original statement when creating a dummy
562 statement to replace the original call.
563 (vect_analyze_stmt): For irrelevant statements check if it is
564 the last statement of a detected pattern, use corresponding
565 pattern statement instead.
566 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
567 statements use gsi of the original statement.
569 2011-06-14 Joseph Myers <joseph@codesourcery.com>
571 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
572 common/common-target-def.h.
573 * target.def (default_target_flags, handle_option,
574 supports_split_stack, optimization_table, init_struct,
575 except_unwind_info, unwind_tables_default, have_named_sections):
576 Move to common/common-target.def.
577 * target.h (enum opt_levels, struct default_options): Move to
578 common/common-target.h.
579 * targhooks.c (default_except_unwind_info,
580 dwarf2_except_unwind_info, sjlj_except_unwind_info,
581 default_target_handle_option, empty_optimization_table): Move to
582 common/common-targhooks.c.
583 * targhooks.h (default_except_unwind_info,
584 dwarf2_except_unwind_info, sjlj_except_unwind_info,
585 default_target_handle_option, empty_optimization_table): Move to
586 common/common-targhooks.h.
587 * common/common-target-def.h: Include common/common-targhooks.h.
588 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
590 * common/common-target.def (handle_option, option_init_struct,
591 option_optimization_table, default_target_flags,
592 except_unwind_info, supports_split_stack, unwind_tables_default,
593 have_named_sections): Move from target.def.
594 (HOOK_PREFIX): Undefine at end of file.
595 * common/common-target.h: Include input.h.
596 (enum opt_levels, struct default_options): Move from target.h.
597 * common/common-targhooks.c, common/common-targhooks.h: New.
598 * config.gcc (target_has_targetm_common): Default to yes.
599 (moxie*): Set target_has_targetm_common=no.
600 (hppa*-*-*): Don't set target_has_targetm_common=yes.
601 * doc/tm.texi: Regenerate.
602 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
603 (C_TARGET_DEF_H): Add common/common-targhooks.h.
604 (GCC_OBJS): Remove vec.o.
605 (OBJS): Remove hooks.o and vec.o.
606 (OBJS-libcommon-target): Add vec.o, hooks.o and
607 common/common-targhooks.o.
608 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
609 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
610 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
611 cfglayout.o, $(out_object_file), $(common_out_object_file)):
613 (common/common-targhooks.o): New.
614 * common/config/default-common.c: Include tm.h. Add FIXME
616 * common/config/pa/pa-common.c: Include more headers. Take
617 copyright dates from pa.c.
618 (pa_option_optimization_table, pa_handle_option,
619 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
620 TARGET_HANDLE_OPTION): Move from pa.c.
621 * common/config/alpha/alpha-common.c,
622 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
623 common/config/bfin/bfin-common.c,
624 common/config/cris/cris-common.c,
625 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
626 common/config/h8300/h8300-common.c,
627 common/config/i386/i386-common.c,
628 common/config/ia64/ia64-common.c,
629 common/config/iq2000/iq2000-common.c,
630 common/config/lm32/lm32-common.c,
631 common/config/m32c/m32c-common.c,
632 common/config/m32r/m32r-common.c,
633 common/config/m68k/m68k-common.c,
634 common/config/mcore/mcore-common.c,
635 common/config/mep/mep-common.c,
636 common/config/microblaze/microblaze-common.c,
637 common/config/mips/mips-common.c,
638 common/config/mmix/mmix-common.c,
639 common/config/mn10300/mn10300-common.c,
640 common/config/pdp11/pdp11-common.c,
641 common/config/picochip/picochip-common.c,
642 common/config/rs6000/rs6000-common.c,
643 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
644 common/config/score/score-common.c, common/config/sh/sh-common.c,
645 common/config/sparc/sparc-common.c,
646 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
647 common/config/vax/vax-common.c,
648 common/config/xstormy16/xstormy16-common.c,
649 common/config/xtensa/xtensa-common.c: New.
650 * config/alpha/alpha.c: Include common/common-target.h.
651 (alpha_option_optimization_table, alpha_handle_option,
652 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
653 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
654 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
655 * config/arm/arm.c (arm_option_optimization_table,
656 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
657 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
659 * config/avr/avr.c (avr_option_optimization_table,
660 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
662 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
663 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
664 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
665 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
666 * config/cris/cris.c (cris_option_optimization_table,
667 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
668 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
670 * config/fr30/fr30.c (fr30_option_optimization_table,
671 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
673 * config/frv/frv.c (frv_option_optimization_table,
674 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
675 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
676 * config/h8300/h8300.c (h8300_option_optimization_table,
677 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
678 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
679 * config/i386/i386-protos.h (ix86_handle_option): Declare.
680 * config/i386/i386.c: Include common/common-target.h.
681 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
682 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
683 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
684 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
685 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
686 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
687 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
688 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
689 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
690 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
691 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
692 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
693 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
694 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
695 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
696 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
697 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
698 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
699 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
700 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
701 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
702 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
703 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
704 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
705 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
706 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
707 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
708 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
709 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
710 ix86_option_optimization_table, ix86_option_init_struct,
711 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
712 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
713 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
715 * config/i386/t-i386 (i386.o): Update dependencies.
716 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
717 * config/ia64/ia64.c (ia64_option_optimization_table,
718 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
719 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
720 ia64_handle_option): Move to ia64-common.c.
721 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
722 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
723 * config/lm32/lm32.c (lm32_option_optimization_table,
724 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
726 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
728 * config/m32r/m32r.c (m32r_option_optimization_table,
729 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
730 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
731 m32r_handle_option): Move to m32r-common.c.
732 (m32r_memory_move_cost): Remove comment referring to
733 TARGET_HANDLE_OPTION.
734 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
735 Move to m68k-common.c.
736 * config/mcore/mcore.c (mcore_option_optimization_table,
737 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
738 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
739 * config/mep/mep.c (mep_option_optimization_table,
740 mep_handle_option, TARGET_HANDLE_OPTION,
741 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
742 Move to mep-common.c.
743 * config/microblaze/microblaze.c
744 (microblaze_option_optimization_table,
745 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
746 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
747 * config/mips/mips.c (mips_handle_option,
748 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
749 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
751 * config/mmix/mmix.c (mmix_option_optimization_table,
752 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
753 Move to mmix-common.c.
754 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
755 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
756 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
757 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
758 * config/pa/pa.c: Include common/common-target.h.
759 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
760 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
761 pa_handle_option): Move to pa-common.c.
762 (pa_option_override): Use targetm_common.except_unwind_info.
763 (pa_asm_output_mi_thunk, pa_function_section): Use
764 targetm_common.have_named_sections.
765 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
766 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
767 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
768 pdp11_handle_option, pdp11_option_init_struct): Move to
770 * config/picochip/picochip.c (picochip_option_optimization_table,
771 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
772 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
773 * config/rs6000/rs6000.c: Include common/common-target.h.
774 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
775 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
776 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
777 rs6000_handle_option): Move to rs6000-common.c.
778 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
779 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
780 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
781 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
782 * config/s390/s390.c (processor_flags_table,
783 s390_option_optimization_table, s390_option_init_struct,
784 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
785 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
786 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
787 * config/s390/s390.h (processor_flags_table): Declare.
788 * config/score/score.c (score_option_optimization_table,
789 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
790 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
791 score_handle_option): Move to score-common.c.
792 * config/sh/sh.c (sh_option_optimization_table,
793 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
794 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
795 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
796 * config/sparc/sparc.c: Include common/common-target.h.
797 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
798 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
799 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
800 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
801 spu_option_init_struct): Move to spu-common.c.
802 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
803 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
804 * config/v850/v850.c (small_memory_physical_max,
805 v850_handle_memory_optionn v850_handle_option,
806 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
807 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
809 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to
811 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
812 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
813 Move to xtensa-common.c.
814 * cfglayout.c: Include common/common-target.h.
815 (fixup_reorder_chain): Use targetm_common.have_named_sections.
816 * cfgrtl.c: Include common/common-target.h.
817 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
818 targetm_common.have_named_sections.
819 * dbxout.c: Include common/common-target.h.
820 (dbxout_function_end): Use targetm_common.have_named_sections.
821 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
822 targetm_common.except_unwind_info.
823 * dwarf2out.c: Include common/common-target.h.
824 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
825 dwarf2out_begin_prologue, dwarf2out_frame_init,
826 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
827 targetm_common.except_unwind_info.
828 * except.c: Include common/common-target.h.
829 (init_eh, finish_eh_generation,
830 output_one_function_exception_table): Use
831 targetm_common.except_unwind_info.
832 (switch_to_exception_section): Use
833 targetm_common.have_named_sections.
834 * explow.c: Include common/common-target.h.
835 * expr.c: Include common/common-target.h.
836 (build_personality_function): Use
837 targetm_common.except_unwind_info.
838 * function.c: Include common/common-target.h.
839 (expand_function_end): Use targetm_common.except_unwind_info.
840 * haifa-sched.c: Include common/common-target.h.
841 (sched_create_recovery_edges): Use
842 targetm_common.have_named_sections.
843 * lto-opts.c: Include common/common-target.h instead of target.h.
844 (lto_reissue_options): Use targetm_common.handle_option.
845 * opts.c: Include common/common-target.h.
846 (target_handle_option): Use targetm_common.handle_option.
847 (init_options_struct): Update comment referring to
848 targetm.target_option.optimization. Use
849 targetm_common.default_target_flags,
850 targetm_common.unwind_tables_default and
851 targetm_common.option_init_struct.
852 (default_options_optimization): Use
853 targetm_common.option_optimization_table.
854 (finish_options): Use targetm_common.except_unwind_info,
855 targetm_common.unwind_tables_default,
856 targetm_common.have_named_sections and
857 targetm_common.supports_split_stack.
858 * toplev.c: Include common/common-target.h.
859 (process_options): Use targetm_common.have_named_sections.
860 * tree-tailcall.c: Include common/common-target.h.
861 (suitable_for_tail_call_opt_p): Use
862 targetm_common.except_unwind_info.
863 * tree.c: Include common/common-target.h.
864 (build_common_builtin_nodes): Use
865 targetm_common.except_unwind_info.
866 * varasm.c: Include common/common-target.h.
867 (resolve_unique_section, hot_function_section,
868 default_function_section): Use targetm_common.have_named_sections.
870 2011-06-14 Easwaran Raman <eraman@google.com>
872 PR rtl-optimization/44194
873 * dse.c: Include tree-flow.h
874 (insn_info): Add new field non_frame_wild_read.
875 (group_info): Add new fields escaped_n and escaped_p.
876 (kill_on_calls): New variable.
877 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
878 (dse_step0): Initialize kill_on_calls.
879 (can_escape): New function.
880 (set_usage_bits): Add additional parameter; record information
881 about escaped locations.
882 (record_store): Pass EXPR corresponding to MEM to
884 (dse_step2_nospill): Set kill_on_calls based on
885 group->escaped_n and group->escaped_n.
886 (add_wild_read): Refactor into...
887 (reset_active_stores): ... New function, and
888 (free_read_records): ... New function.
889 (add_non_frame_wild_read): New function.
890 (scan_insn): Call add_non_frame_wild_read on non-const calls.
891 (scan_reads_nospill): Handle instructions with
893 (dse_step5_nospill): Call scan_reads_nospill for instructions
894 marked as non_frame_wild_read.
895 (dse_step7): Free escaped_n, escaped_p and kill_on_calls
898 2011-06-14 Joseph Myers <joseph@codesourcery.com>
900 * common/common-target-def.h, common/common-target.def,
901 common/common-target.h, common/config/default-common.c,
902 common/config/pa/pa-common.c: New files.
903 * Makefile.in (common_out_file, common_out_object_file,
904 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
905 (OBJS-libcommon-target): Include $(common_out_object_file).
906 (prefix.o): Update dependencies.
907 ($(common_out_object_file), common/common-target-hooks-def.h,
908 s-common-target-hooks-def-h): New.
909 (s-tm-texi): Also check timestamp on common-target.def.
910 (build/genhooks.o): Update dependencies.
911 * config.gcc (common_out_file, target_has_targetm_common): Define.
912 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
913 TARGET_ALWAYS_STRIP_DOTDOT.
914 * configure.ac (common_out_object_file): Define.
915 (common_out_file, common_out_object_file): Substitute.
916 (common): Create directory.
917 * configure: Regenerate.
918 * doc/tm.texi.in (targetm_common): Document.
919 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
920 * doc/tm.texi: Regenerate.
921 * genhooks.c (hook_array): Also include common/common-target.def.
922 * prefix.c (tm.h): Don't include.
923 (common/common-target.h): Include.
924 (ALWAYS_STRIP_DOTDOT): Don't define.
925 (update_path): Use targetm_common.always_strip_dotdot instead of
927 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
929 2011-06-14 David Li <davidxl@google.com>
931 * passes.c (execute_function_todo): Remove TODO_dump_func.
932 (execute_one_pass): Remove TODO_dump_func.
933 (execute_function_dump): New function.
934 * tree-vrp.c: Remove TODO_dump_func.
935 * regrename.c: Remove TODO_dump_func.
936 * fwprop.c: Remove TODO_dump_func.
937 * tree-into-ssa.c: Remove TODO_dump_func.
938 * tree-complex.c: Remove TODO_dump_func.
939 * tracer.c: Remove TODO_dump_func.
940 * tree-loop-distribution.c: Remove TODO_dump_func.
941 * postreload-gcse.c: Remove TODO_dump_func.
942 * postreload.c: Remove TODO_dump_func.
943 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
944 * tree-tailcall.c: Remove TODO_dump_func.
945 * ipa-cp.c: Remove TODO_dump_func.
946 * final.c: Remove TODO_dump_func.
947 * tree-emutls.c: Remove TODO_dump_func.
948 * omp-low.c: Remove TODO_dump_func.
949 * tree-ssa-dse.c: Remove TODO_dump_func.
950 * tree-ssa-uncprop.c: Remove TODO_dump_func.
951 * auto-inc-dec.c: Remove TODO_dump_func.
952 * reorg.c: Remove TODO_dump_func.
953 * tree-ssa-copyrename.c: Remove TODO_dump_func.
954 * tree-ssa-ccp.c: Remove TODO_dump_func.
955 * compare-elim.c: Remove TODO_dump_func.
956 * mode-switching.c: Remove TODO_dump_func.
957 * modulo-sched.c: Remove TODO_dump_func.
958 * tree-call-cdce.c: Remove TODO_dump_func.
959 * cse.c: Remove TODO_dump_func.
960 * web.c: Remove TODO_dump_func.
961 * tree-stdarg.c: Remove TODO_dump_func.
962 * lto-streamer-out.c: Remove TODO_dump_func.
963 * tree-ssa-math-opts.c: Remove TODO_dump_func.
964 * tree-ssa-dom.c: Remove TODO_dump_func.
965 * tree-nrv.c: Remove TODO_dump_func.
966 * loop-init.c: Remove TODO_dump_func.
967 * gimple-low.c: Remove TODO_dump_func.
968 * ipa-inline.c: Remove TODO_dump_func.
969 * tree-ssa-sink.c: Remove TODO_dump_func.
970 * jump.c: Remove TODO_dump_func.
971 * ifcvt.c: Remove TODO_dump_func.
972 * tree-ssa-loop.c: Remove TODO_dump_func.
973 * recog.c: Remove TODO_dump_func.
974 * dse.c: Remove TODO_dump_func.
975 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
976 * matrix-reorg.c: Remove TODO_dump_func.
977 * tree-eh.c: Remove TODO_dump_func.
978 * regmove.c: Remove TODO_dump_func.
979 * function.c: Remove TODO_dump_func.
980 * tree-vectorizer.c: Remove TODO_dump_func.
981 * ipa-split.c: Remove TODO_dump_func.
982 * gcse.c: Remove TODO_dump_func.
983 * tree-if-conv.c: Remove TODO_dump_func.
984 * init-regs.c: Remove TODO_dump_func.
985 * tree-ssa-phiopt.c: Remove TODO_dump_func.
986 * implicit-zee.c: Remove TODO_dump_func.
987 * lower-subreg.c: Remove TODO_dump_func.
988 * bt-load.c: Remove TODO_dump_func.
989 * tree-dfa.c: Remove TODO_dump_func.
990 * except.c: Remove TODO_dump_func.
991 * emit-rtl.c: Remove TODO_dump_func.
992 * store-motion.c: Remove TODO_dump_func.
993 * cfgexpand.c: Remove TODO_dump_func.
994 * tree-cfgcleanup.c: Remove TODO_dump_func.
995 * cfgcleanup.c: Remove TODO_dump_func.
996 * tree-ssa-pre.c: Remove TODO_dump_func.
997 * tree-sra.c: Remove TODO_dump_func.
998 * tree-mudflap.c: Remove TODO_dump_func.
999 * tree-ssa-copy.c: Remove TODO_dump_func.
1000 * cfglayout.c: Remove TODO_dump_func.
1001 * tree-ssa-forwprop.c: Remove TODO_dump_func.
1002 * tree-ssa-dce.c: Remove TODO_dump_func.
1003 * ira.c: Remove TODO_dump_func.
1004 * tree-ssa.c: Remove TODO_dump_func.
1005 * integrate.c: Remove TODO_dump_func.
1006 * tree-optimize.c: Remove TODO_dump_func.
1007 * tree-ssa-phiprop.c: Remove TODO_dump_func.
1008 * tree-object-size.c: Remove TODO_dump_func.
1009 * combine.c: Remove TODO_dump_func.
1010 * bb-reorder.c: Remove TODO_dump_func.
1011 * cprop.c: Remove TODO_dump_func.
1012 * var-tracking.c: Remove TODO_dump_func.
1013 * tree-profile.c: Remove TODO_dump_func.
1014 * tree-vect-generic.c: Remove TODO_dump_func.
1015 * reg-stack.c: Remove TODO_dump_func.
1016 * sched-rgn.c: Remove TODO_dump_func.
1017 * tree-ssa-structalias.c: Remove TODO_dump_func.
1018 * tree-switch-conversion.c: Remove TODO_dump_func.
1019 * tree-cfg.c: Remove TODO_dump_func.
1020 * tree-ssa-reassoc.c: Remove TODO_dump_func.
1021 * combine-stack-adj.c: Remove TODO_dump_func.
1022 * dce.c: Remove TODO_dump_func.
1023 * tree-ssanames.c: Remove TODO_dump_func.
1024 * regcprop.c: Remove TODO_dump_func.
1026 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
1029 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
1030 and properly handle result not in Pmode.
1032 2011-06-14 Robert Millan <rmh@gnu.org>
1034 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
1035 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
1038 * config/i386/kfreebsd-gnu64.h: New file.
1039 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
1040 with `i386/kfreebsd-gnu64.h'.
1042 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
1043 (GNU_USER_LINK_EMULATION64): New macros.
1044 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
1045 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
1046 of hardcoding `elf_i386' and `elf_x86_64'.
1048 2011-06-14 Nick Clifton <nickc@redhat.com>
1051 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
1054 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
1056 2011-06-14 Jakub Jelinek <jakub@redhat.com>
1059 * tree.h (DECL_NONSHAREABLE): Define.
1060 (struct tree_decl_common): Change decl_common_unused to
1061 decl_nonshareable_flag.
1062 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
1063 Ignore vars with DECL_NONSHAREABLE bit set.
1064 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
1065 on stores to automatic aggregate vars.
1067 PR rtl-optimization/49390
1069 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
1071 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
1074 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
1075 Tom de Vries <tom@codesourcery.com>
1078 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
1079 Document changed semantics.
1080 (max_stmt_executions, max_stmt_executions_int): Declare.
1081 * tree-data-ref.c (estimated_loop_iterations)
1082 (estimated_loop_iterations_int): Move functions...
1083 * tree-ssa-loop-niter.c (estimated_loop_iterations)
1084 (estimated_loop_iterations_int): here.
1085 (record_estimate): Change nb_iterations_upper_bound and
1086 nb_iterations_estimate semantics.
1087 (max_stmt_executions, max_stmt_executions_int): New function.
1088 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
1089 (max_stmt_executions_tree): this.
1090 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
1091 estimated_loop_iterations_tree.
1092 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
1093 max_stmt_executions_int instead of estimated_loop_iterations_int.
1094 * predict.c (predict_loops): Idem.
1095 * tree-parloops.c (parallelize_loops): Idem.
1096 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
1097 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
1098 (init_omega_for_ddr_1): Idem.
1099 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
1100 (loop_prefetch_arrays): Idem
1101 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
1102 max_stmt_executions instead of estimated_loop_iterations.
1103 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
1104 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
1105 instead of nb_iterations_upper_bound.
1107 2011-06-13 Jan Hubicka <jh@suse.cz>
1109 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
1111 2011-06-14 Richard Henderson <rth@redhat.com>
1114 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
1115 (based_loc_descr): Assert it's true.
1116 (compute_frame_pointer_to_fb_displacement): Set it, rather than
1117 aborting immediately.
1119 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
1120 Mingfeng Wu <mingfeng@faraday-tech.com>
1122 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
1124 2011-06-13 Jan Hubicka <jh@suse.cz>
1126 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
1128 2011-06-13 Jan Hubicka <jh@suse.cz>
1130 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
1131 similarly to DECL_COMDAT.
1132 * cgraphunit.c (cgraph_analyze_function): Likewise.
1133 * ipa.c (function_and_variable_visibility): Likewise.
1135 2011-06-13 Jan Hubicka <jh@suse.cz>
1137 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
1138 BINFO_VIRTUALS when streaming for ltrans unit.
1140 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
1142 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
1143 (movdi_internal64): Same.
1145 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
1148 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
1149 a set of similar patterns, where the MATCH_OPERAND for the function
1150 argument is replaced with individual references to hardware registers.
1151 (save_fpregs_<mode>): Ditto
1152 (restore_gpregs_<mode>): Ditto
1153 (return_and_restore_gpregs_<mode>): Ditto
1154 (return_and_restore_fpregs_<mode>): Ditto
1155 (return_and_restore_fpregs_aix_<mode>): Ditto
1157 2011-06-13 Jan Hubicka <jh@suse.cz>
1159 * ipa-utils.c (postorder_stack): New structure.
1160 (ipa_reverse_postorder): Handle aliases.
1162 2011-06-13 Jan Hubicka <jh@suse.cz>
1164 * ipa-inline.c (reset_edge_caches): Walk aliases.
1165 (update_caller_keys): Do not test inlinability of aliases.
1166 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
1167 (do_estimate_growth): Fix typo.
1169 2011-06-13 Jan Hubicka <jh@suse.cz>
1171 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
1172 (can_remove_node_now_p): ... here; handle same comdat groups.
1173 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
1174 (inline_call): Update use of can_remove_node_now_p.
1176 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
1178 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
1179 condition to disallow non-identical memory locations.
1180 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
1181 preference to bit manipulation instructions.
1183 2011-06-13 Jan Hubicka <jh@suse.cz>
1185 * cgraph.c (cgraph_for_node_thunks_and_aliases,
1186 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
1187 (nonremovable_p): New function.
1188 (cgraph_can_remove_if_no_direct_calls_p): New function.
1189 (used_from_object_file_p): New functoin.
1190 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
1191 references from aliases.
1192 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
1193 * ipa-inline.c (check_caller_edge): New function.
1194 (want_inline_function_called_once_p): Use it; accept aliases called
1196 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
1198 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1201 * config/arm/neon.md (vec_pack_trunc): Set the lengths
1202 correctly for the case with Quad vectors.
1204 2011-06-13 Jakub Jelinek <jakub@redhat.com>
1205 Ira Rosen <ira.rosen@linaro.org>
1207 PR tree-optimization/49352
1208 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
1209 all, make sure loop_use_stmt after the loop is a def stmt of a used
1210 SSA_NAME that is the only one defined inside of the loop. Don't
1211 check for COND_EXPR and GIMPLE_BINARY_RHS.
1212 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
1213 check_reduction is true.
1215 2011-06-11 Jan Hubicka <jh@suse.cz>
1218 * ipa.c (cgraph_externally_visible_p): Check resolution info.
1220 2011-06-11 Jan Hubicka <jh@suse.cz>
1223 * ipa-inline-transform.c: Include tree-pass.h
1224 (inline_transform): Set TODO_update_ssa_only_virtuals.
1225 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
1227 2011-06-11 Jan Hubicka <jh@suse.cz>
1230 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
1233 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
1235 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
1236 Take number of iterations to peel into account for equally frequent
1237 misalignment values.
1239 2011-06-11 Jan Hubicka <jh@suse.cz>
1241 * lto-streamer-out.c (produce_symtab): Stream out the newly represented
1244 2011-06-11 Jan Hubicka <jh@suse.cz>
1246 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting varying
1248 (ipa_update_after_lto_read): Likewise.
1249 (ipa_write_node_info): Do not sream call_with_var_arguments.
1250 (ipa_read_node_info): Likewise.
1252 2011-06-11 Jan Hubicka <jh@suse.cz>
1254 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
1256 2011-06-11 Jan Hubicka <jh@suse.cz>
1258 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
1259 (lto_symtab_resolve_can_prevail_p): Likewise.
1260 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
1261 * cgraph.c (same_body_aliases_done): New global var.
1262 (cgraph_same_body_alias_1): Rename to ...
1263 (cgraph_create_function_alias): ... this one; reorg to new
1265 (cgraph_same_body_alias): Use cgraph_create_function_alias;
1266 record references when asked to.
1267 (cgraph_add_thunk): Fix formating.
1268 (cgraph_get_node): Kill same body alias code.
1269 (cgraph_node_for_asm): Likewise.
1270 (cgraph_remove_same_body_alias): Remove.
1271 (cgraph_remove_node): Kill same body alias code.
1272 (cgraph_mark_address_taken_node): Mark also the aliased function
1273 as having address taken.
1274 (dump_cgraph_node): Dump same body aliases.
1275 (cgraph_for_node_thunks_and_aliases): Update for new alias
1277 (cgraph_for_node_and_aliases): Likewise.
1278 * cgraph.h (same_body): Kll pointer.
1279 (same_body_alias): Update comment.
1280 (same_body_aliases_done): Declare.
1281 (cgraph_remove_same_body_alias): Remove declaration.
1282 (cgraph_create_function_alias): Declare.
1283 (cgraph_process_same_body_aliases): Declare.
1284 (cgraph_function_with_gimple_body_p): Check for alias.
1285 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
1286 (cgraph_alias_aliased_node): New function.
1287 (cgraph_function_node): Update for new aliases.
1288 (cgraph_function_or_thunk_node): Likewise.
1289 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
1290 (inline_call): Remove dead aliases.
1291 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
1292 name hack for same body aliases.
1293 (clone_of_p): Look through aliases.
1294 (verify_cgraph_node): Verify aliases.
1295 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
1296 (cgraph_process_same_body_aliases): New function.
1297 (process_function_and_variable_attributes): Disable weakref warning on
1299 (cgraph_analyze_functions): Handle aliases.
1300 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
1301 (assemble_thunks): Rename to ...
1302 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
1303 (cgraph_expand_function): Remove alias output code.
1304 (cgraph_output_in_order): Skip aliases.
1305 (cgraph_preserve_function_body_p): Aliases don't need preserving.
1306 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
1307 (ipa_record_reference): Do not assert on alias references.
1308 (ipa_ref_has_aliases_p): New function.
1309 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
1310 (ipa_ref_has_aliases_p): Declare.
1311 * lto-cgraph.c (lto_output_node): Handle aliases.
1312 (input_node): Likewise.
1313 * lto-streamer-out.c (lto_output): Skip aliases.
1314 (produce_symtab): Kill same_body_alias code.
1315 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
1316 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
1317 * ipa-inline.c (update_caller_keys): Walk aliases.
1318 (inline_small_functions): Fix thinko in previous patch.
1319 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
1320 (function_and_variable_visibility): Do not walk same body aliases.
1321 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
1322 (ipa_pta_execute): Use it.
1324 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
1326 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
1327 (*vec_dupv2df): Rename from vec_dupv2df.
1328 (vec_dupv2df): New expander.
1330 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
1332 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
1334 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
1336 * config/i386/i386.md: Use default value in "isa" attribute.
1337 * config/i386/sse.md: Ditto.
1338 * config/i386/mmx.md: Ditto.
1340 2011-06-10 Wei Guozhi <carrot@google.com>
1343 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
1344 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
1345 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
1347 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
1349 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
1350 (arm_legitimate_ldrd_p): New prototype.
1351 (arm_output_ldrd): New prototype.
1352 * config/arm/arm.c (arm_check_ldrd_operands): New function.
1353 (arm_legitimate_ldrd_p): New function.
1354 (arm_output_ldrd): New function.
1356 2011-06-10 David Li <davidxl@google.com>
1358 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
1359 * passes.c (passr_eq): New function.
1360 (create_pass_tab): New function.
1361 (pass_traverse): New function.
1362 (dump_one_pass): New function.
1363 (dump_pass_list): New function.
1364 (dump_passes): New function.
1366 2011-06-10 Jan Hubicka <jh@suse.cz>
1368 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
1369 setting the nothrow flag.
1370 * ipa-reference.c (propagate): Skip aliases.
1371 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
1372 (propagate_nothrow): Skip aliases; do not update cgraph.
1373 (local_pure_const): Do not update cgraph.
1374 * tree-profile.c (tree_profiling): Do fixup_cfg.
1376 2011-06-10 Jan Hubicka <jh@suse.cz>
1378 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
1379 (cgraph_local_node_p): ... here; handle aliases.
1380 (has_addr_references_p): Break out from ...;
1381 (cgraph_remove_unreachable_nodes) ... here.
1383 2011-06-10 Jan Hubicka <jh@suse.cz>
1385 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
1386 * common.opt (flag_inline_functions_called_once): Do not
1389 2011-06-10 Jan Hubicka <jh@suse.cz>
1391 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
1392 (ipcp_initialize_node_lattices): Do not deal with aliases;
1393 Do not try to propagate through thunks.
1394 (ipcp_change_tops_to_bottom): Do not deal with aliases.
1396 2011-06-10 Jan Hubicka <jh@suse.cz>
1398 * ipa-prop.c (ipa_write_node_info): Stream jump functions
1400 (ipa_read_node_info): Likewise.
1402 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1405 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
1406 (build_and_insert_call): Likewise.
1407 (build_and_insert_ref): New.
1408 (gimple_expand_builtin_pow): Minor cleanup.
1409 (gimple_expand_builtin_cabs): New.
1410 (execute_cse_sincos): Add case for BUILT_IN_CABS.
1412 2011-06-10 Jan Hubicka <jh@suse.cz>
1414 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
1415 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
1416 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
1417 (ipcp_propagate_stage): Skip aliases when propagating.
1418 (ipcp_need_redirect_p): Skip aliases.
1419 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
1420 collect_callers_of_node.
1421 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
1423 (ipa_compute_jump_functions): Look through aliases.
1425 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1427 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
1429 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
1431 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
1433 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
1435 2011-06-10 Jan Hubicka <jh@suse.cz>
1437 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
1438 Update call of gimple_get_virt_method_for_binfo.
1439 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
1440 refuse_thunks parameter.
1441 (gimple_fold_call): Update.
1442 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
1444 2011-06-10 Jan Hubicka <jh@suse.cz>
1446 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
1447 (not_all_callers_have_enough_arguments_p): ... this one; turn into
1448 worker for cgraph_for_node_and_aliases.
1449 (convert_callers_for_node): Break out from ...
1450 (convert_callers): ... here.
1451 (modify_function): Use collect_callers_of_node.
1452 (ipa_early_sra): Use cgraph_for_node_and_aliases.
1454 2011-06-10 Richard Guenther <rguenther@suse.de>
1456 PR tree-optimization/49361
1457 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
1458 when not already in gimple form.
1460 2011-06-10 Richard Guenther <rguenther@suse.de>
1463 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
1464 FOR_EACH_PHI_OR_STMT_USE.
1466 2011-06-10 Jan Hubicka <jh@suse.cz>
1468 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
1469 (clone_inlined_nodes): ... here.
1470 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
1471 to real destination prior inlining.
1472 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
1473 can_early_inline_edge_p, want_early_inline_function_p,
1474 want_early_inline_function_p, want_inline_small_function_p,
1475 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
1476 edge_badness, update_all_callee_keys, lookup_recursive_calls,
1477 add_new_edges_to_heap, inline_small_functions, flatten_function,
1478 inline_always_inline_functions, early_inline_small_functions): Use
1479 cgraph_function_or_thunk_node.
1480 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
1481 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
1482 (do_estimate_edge_growth_1): Break out from ...
1483 (do_estimate_growth) ... here; walk aliases.
1484 (inline_generate_summary): Skip aliases.
1486 2011-06-10 Richard Guenther <rguenther@suse.de>
1488 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
1489 forward when combining, visit inserted stmts when a stmt was changed.
1491 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
1493 * tree.h (error_operand_p): Add.
1494 * dbxout.c (dbxout_type_fields): Use the latter.
1495 * c-decl.c (add_stmt): Likewise.
1496 * gimplify.c (omp_add_variable, omp_notice_variable,
1497 gimplify_scan_omp_clauses): Likewise.
1499 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
1501 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
1502 when a value is actually passed in regs.
1504 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
1505 Laurent Rougé <laurent.rouge@menta.fr>
1507 * doc/invoke.texi (SPARC options): Add -mflat.
1508 * config/sparc/sparc.opt: Likewise.
1509 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
1510 (sparc_flat_expand_prologue): Declare.
1511 (sparc_flat_expand_epilogue): Likewise.
1512 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
1513 (CPP_ENDIAN_SPEC): Replace with...
1514 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
1515 (CPP_SPEC): Adjust to above change.
1516 (EXTRA_SPECS): Likewise.
1517 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
1518 (INCOMING_REGNO): Likewise.
1519 (OUTGOING_REGNO): Likewise.
1520 (LOCAL_REGNO): Likewise.
1521 (SETUP_FRAME_ADDRESSES): Likewise.
1522 (FIXED_REGISTERS): Set 0 for %fp.
1523 (CALL_USED_REGISTERS): Likewise.
1524 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
1525 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
1526 (RETURN_ADDR_REGNUM): Define.
1527 (RETURN_ADDR_RTX): Use it.
1528 (INCOMING_RETURN_ADDR_REGNUM): Define.
1529 (INCOMING_RETURN_ADDR_RTX): Use it.
1530 (DWARF_FRAME_RETURN_COLUMN): Likewise.
1531 (EH_RETURN_REGNUM): Define.
1532 (EH_RETURN_STACKADJ_RTX): Use it.
1533 (EH_RETURN_HANDLER_RTX): Delete.
1534 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
1535 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
1537 (struct machine_function): Add frame_size, apparent_frame_size,
1538 frame_base_reg, frame_base_offset, n_global_fp_regs and
1539 save_local_in_regs_p fields.
1540 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
1541 sparc_frame_base_offset, sparc_n_global_fp_regs,
1542 sparc_save_local_in_regs_p): New macros.
1543 (sparc_option_override): Error out if -fcall-saved-REG is specified
1545 (eligible_for_restore_insn): Fix formatting.
1546 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
1547 (eligible_for_sibcall_delay): Likewise.
1548 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
1549 (sparc_legitimate_address_p): Adjust to above change.
1550 (save_global_or_fp_reg_p): New predicate.
1551 (return_addr_reg_needed_p): Likewise.
1552 (save_local_or_in_reg_p): Likewise.
1553 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
1554 (SORR_SAVE, SORR_RESTORE): Delete.
1555 (sorr_pred_t): New typedef.
1556 (sorr_act_t): New enum.
1557 (save_or_restore_regs): Rename to...
1558 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
1559 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
1560 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
1561 mechanism. Add CFI information for double-word saves in 32-bit mode.
1562 (emit_adjust_base_to_offset): New function extracted from...
1563 (emit_save_or_restore_regs): ...this. Rename the rest to...
1564 (emit_save_or_restore_regs_global_fp_regs): ...this.
1565 (emit_save_or_restore_regs_local_in_regs): New function.
1566 (gen_create_flat_frame_[123]): New functions.
1567 (sparc_expand_prologue): Use SIZE local variable. Adjust.
1568 (sparc_flat_expand_prologue): New function.
1569 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
1570 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
1571 (sparc_flat_expand_epilogue): New function.
1572 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
1573 (output_return): Likewise.
1574 (output_sibcall): Likewise.
1575 (sparc_output_mi_thunk): Likewise.
1576 (sparc_frame_pointer_required): Likewise.
1577 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
1578 function optimization.
1579 * config/sparc/sparc.md (flat): New attribute.
1580 (prologue): Add TARGET_FLAT handling.
1581 (save_register_window): Disable if TARGET_FLAT.
1582 (create_flat_frame_[123]): New patterns.
1583 (epilogue): Add TARGET_FLAT handling.
1584 (sibcall_epilogue): Likewise.
1585 (eh_return): New expander.
1586 (eh_return_internal): New insn and splitter.
1587 (return_internal): Add TARGET_FLAT handling.
1588 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
1589 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
1590 (nonlocal_goto): Add TARGET_FLAT handling.
1591 * config/sparc/t-elf: Add -mflat multilib.
1592 * config/sparc/t-leon: Likewise.
1594 2011-06-10 Jan Hubicka <jh@suse.cz>
1596 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
1597 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
1598 (self_recursive_p): Use cgraph_function_node.
1599 (propagate_pure_const): Likewise.
1600 (propagate_nothrow): Likewise.
1601 * ipa-reference.c (ipa_reference_get_not_read_global): Use
1602 cgraph_function_node.
1603 (propagate_bits): Likewise.
1604 (propagate): Likewise.
1606 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1607 Richard Earnshaw <rearnsha@arm.com>
1609 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
1610 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
1611 (*thumb2_movdi_vfp): Delete.
1612 (*arm_movdi_vfp_cortexa8): Delete.
1613 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
1614 (*movdi_vfp_cortexa8): Likewise.
1616 2011-06-10 Richard Guenther <rguenther@suse.de>
1618 * stor-layout.c (initialize_sizetypes): Give names to all
1621 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
1623 PR tree-optimization/49318
1624 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
1625 irrelevant pattern statements.
1627 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
1629 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
1632 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
1635 2011-06-09 Jan Hubicka <jh@suse.cz>
1637 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
1638 do not recompute reachable flag.
1639 (cgraph_finalize_function, cgraph_analyze_functions): Set
1640 redefined_extern_inline here.
1642 2011-06-09 Jan Hubicka <jh@suse.cz>
1644 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
1645 (cgraph_only_called_directly_p): ... this one; bring offline.
1646 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
1647 varpool_used_from_object_file_p): Drop names from the declaratoin.
1648 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
1649 collect_callers_of_node): New.
1650 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
1651 (cgraph_edge_recursive_p): Use cgraph_function_node.
1652 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
1653 (cgraph_node_cannot_be_local_p_1): Break out from ...
1654 (cgraph_node_can_be_local_p): ... here; walk aliases.
1655 (cgraph_for_node_thunks_and_aliases): New function.
1656 (cgraph_for_node_and_aliases): New function.
1657 (cgraph_make_node_local_1): Break out from ...
1658 (cgraph_make_node_local) ... here; use
1659 cgraph_for_node_thunks_and_aliases.
1660 (cgraph_set_nothrow_flag_1): Break out from ...
1661 (cgraph_set_nothrow_flag) ... here;
1662 use cgraph_for_node_thunks_and_aliases.
1663 (cgraph_set_const_flag_1): Break out from ...
1664 (cgraph_set_const_flag) ... here;
1665 use cgraph_for_node_thunks_and_aliases.
1666 (cgraph_set_pure_flag_1): Break out from ...
1667 (cgraph_set_pure_flag) ... here;
1668 use cgraph_for_node_thunks_and_aliases.
1669 (cgraph_propagate_frequency_1): Break out from ...
1670 (cgraph_propagate_frequency) ... here; use
1671 cgraph_for_node_thunks_and_aliases.
1672 (cgraph_used_from_object_file_p): Do not care about aliases.
1673 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
1675 (collect_callers_of_node_1, collect_callers_of_node): New functions.
1677 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
1679 PR rtl-optimization/49154
1680 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
1681 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
1682 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
1683 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
1684 * config/cris/cris.h (cris_register_move_cost): Remove
1685 !TARGET_V32 code. Tweak comments.
1687 2011-06-09 Jan Hubicka <jh@suse.cz>
1689 * cgraphbuild.c (record_eh_tables): Mark personality function as having
1692 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
1694 PR rtl-optimization/49154
1695 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
1696 is a matching slot in the hashtable, assign it to classes_ptr.
1698 PR rtl-optimization/49154
1699 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
1701 * doc/tm.texi: Regenerate.
1703 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
1706 * config/sh/sh.md (UNSPEC_CHKADD): New.
1707 (chk_guard_add): New define_insn_and_split.
1708 (symGOT_load): Use chk_guard_add instead of blockage.
1710 2011-06-09 Kai Tietz <ktietz@redhat.com>
1712 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
1714 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
1716 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
1718 2011-06-09 Wei Guozhi <carrot@google.com>
1721 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
1722 (peephole2 for conditional move): Generate 16 bit instructions.
1724 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
1726 * config/i386/i386.md (*movdi_internal_rex64): Merge
1727 alternatives 6 and 8.
1729 2011-06-09 David Li <davidxl@google.com>
1731 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
1732 * passes.c (passr_eq): New function.
1733 (create_pass_tab): New function.
1734 (pass_traverse): New function.
1735 (dump_one_pass): New function.
1736 (dump_pass_list): New function.
1737 (dump_passes): New function.
1739 2011-06-09 David Li <davidxl@google.com>
1741 * tree-complex.c (tree_lower_complex): Gate cleanup.
1742 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
1743 (execute_optimize_stdarg): Ditto.
1744 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
1745 (execute_cleanup_eh_1): Ditto.
1746 (execute_cleanup_eh): Ditto.
1747 * gcse.c (gate_rtl_pre): Ditto.
1748 (execute_rtl_pre): Ditto.
1749 * except.c (finish_eh_generation): Ditto.
1750 (convert_to_eh_region_ranges): Ditto.
1751 * cprop.c (one_cprop_pass): Ditto.
1753 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
1756 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
1757 in all basic blocks.
1759 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1761 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
1762 (HAVE_ENABLE_EXECUTE_STACK): Define.
1763 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
1764 (HAVE_ENABLE_EXECUTE_STACK): Define.
1765 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
1766 (HAVE_ENABLE_EXECUTE_STACK): Define.
1767 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
1768 (ENABLE_EXECUTE_STACK): Remove.
1769 (HAVE_ENABLE_EXECUTE_STACK): Define.
1770 [IN_LIBGCC2]: Don't include <windows.h>.
1771 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
1772 (HAVE_ENABLE_EXECUTE_STACK): Define.
1773 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
1774 (HAVE_ENABLE_EXECUTE_STACK): Define.
1775 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
1776 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
1777 (HAVE_ENABLE_EXECUTE_STACK): Define.
1778 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
1779 (HAVE_ENABLE_EXECUTE_STACK): Define.
1780 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
1781 (HAVE_ENABLE_EXECUTE_STACK): Define.
1782 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
1783 (HAVE_ENABLE_EXECUTE_STACK): Define.
1784 * config/alpha/alpha.c (alpha_trampoline_init): Test
1785 HAVE_ENABLE_EXECUTE_STACK.
1786 * config/i386/i386.c (ix86_trampoline_init): Likewise.
1787 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
1788 (sparc64_initialize_trampoline): Likewise.
1789 * libgcc2.c [L_enable_execute_stack]: Remove.
1790 * system.h (ENABLE_EXECUTE_STACK): Poison.
1791 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
1792 * doc/tm.texi: Regenerate.
1793 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
1795 2011-06-09 Jakub Jelinek <jakub@redhat.com>
1798 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
1799 variable. After resetting and rescanning insn continue with previous
1802 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1804 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
1805 (gcc_cv_ld_hidden): Likewise.
1806 * configure: Regenerate.
1807 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
1808 (ix86_stack_protect_fail): Mark unused.
1809 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
1810 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
1811 [TARGET_MACHO]: Don't define.
1812 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
1813 (TARGET_STACK_PROTECT_FAIL): Likewise.
1814 (rs6000_stack_protect_fail): Mark unused.
1815 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
1816 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
1818 2011-06-08 Andi Kleen <ak@linux.intel.com>
1820 * varasm.c (get_section): Print location of other conflict
1821 for section conflicts.
1823 2011-06-08 Andi Kleen <ak@linux.intel.com>
1825 * config/i386/driver-i386.c (host_detect_local_cpu):
1826 Add model 0x2d Intel CPU.
1828 2011-06-08 Andi Kleen <ak@linux.intel.com>
1830 * reginfo.c (global_regs_decl): Add.
1831 (globalize_reg): Add decl parameter. Compute location. Pass location
1832 to warnings and add inform. Store decl in global_regs_decl.
1833 * rtl.h (globalize_reg): Update prototype.
1834 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
1836 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
1838 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
1840 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
1843 * config/sh/predicates.md (general_movsrc_operand): Check
1844 mode for memory with indexed address for QI and HImode.
1845 (general_movdst_operand): Likewise.
1847 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
1849 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
1851 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
1853 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
1854 (num_ssa_operands): Likewise.
1855 (op_iter_init_phiuse): Forward-declare.
1856 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
1858 2011-06-08 Nick Clifton <nickc@redhat.com>
1860 * doc/invoke.texi (ARM Options): Update description of
1863 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
1865 * config/i386/driver-i386.c (host_detect_local_cpu): Support
1866 unknown Intel family 0x6 CPUs.
1868 2011-06-08 Martin Jambor <mjambor@suse.cz>
1870 * tree-sra.c (mark_rw_status): Removed.
1871 (analyze_access_subtree): New parameter parent instead of
1872 mark_read and mark_write, propagate from that.
1874 2011-06-08 Julian Brown <julian@codesourcery.com>
1876 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
1877 for double-precision helper functions in hard-float mode if only
1878 single-precision arithmetic is supported in hardware.
1880 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
1882 PR rtl-optimization/49303
1883 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
1884 code_motion_path_driver returned 0 or 1.
1885 (sel_region_finish): Clear h_d_i_d.
1887 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
1889 * config/sh/sh.c (prepare_move_operands): Set pic register
1890 appropriately for global and local dynamic tls models even
1891 if flag_pic is unset.
1893 2011-06-07 Jason Merrill <jason@redhat.com>
1895 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
1897 2011-06-07 Xinliang David Li <davidxl@google.com>
1898 * passes.c (enable_disable_pass): Handle assembler name.
1899 (is_pass_explicitly_enabled_or_disabled): Ditto.
1901 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1903 PR tree-optimization/48497
1904 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
1906 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1908 PR tree-optimization/46728
1909 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
1910 to use gimple_val_nonnegative_real_p.
1911 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
1912 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
1914 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
1916 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
1918 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
1920 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
1923 2011-06-07 Richard Guenther <rguenther@suse.de>
1925 * stor-layout.c (initialize_sizetypes): Initialize all
1926 sizetypes based on target definitions.
1927 (set_sizetype): Remove.
1928 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
1929 * tree.h (set_sizetype): Remove.
1931 2011-06-07 Nick Clifton <nickc@redhat.com>
1933 * config.gcc: Unify V850 architecture options and add support for
1934 newer V850 architectures.
1935 * config/v850/t-v850e: Delete.
1937 2011-06-07 Richard Guenther <rguenther@suse.de>
1939 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
1940 Call set_sizetype from here.
1942 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
1944 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
1945 (*maddhisi4tb, *maddhisi4tt): New define_insns.
1947 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
1948 Andrew Stubbs <ams@codesourcery.com>
1950 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
1952 * doc/md.texi (Canonicalization of Instructions): Document widening
1953 multiply canonicalization.
1955 2011-06-07 Jakub Jelinek <jakub@redhat.com>
1957 PR gcov-profile/49299
1958 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
1960 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
1962 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
1964 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
1965 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
1966 vect_recog_pow_pattern): Likewise.
1967 (vect_pattern_recog_1): Remove declaration.
1968 (widened_name_p): Remove declaration. Add new argument to specify
1969 whether to check that both types are either signed or unsigned.
1970 (vect_recog_widen_mult_pattern): Update documentation. Handle
1971 unsigned patterns and multiplication by constants.
1972 (vect_pattern_recog_1): Update vect_recog_func references. Use
1973 statement information from the statement returned from pattern
1974 detection functions.
1975 (vect_pattern_recog): Update vect_recog_func reference.
1976 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
1977 multiplication by a constant use the type of the other operand.
1979 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
1981 PR rtl-optimization/49145
1982 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
1984 2011-06-06 Jakub Jelinek <jakub@redhat.com>
1987 * dwarf2out.c (native_encode_initializer): Decrement count in each
1991 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
1995 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
1996 if stmt folded into nothing.
1997 * tree-inline.c (fold_marked_statements): If a builtin at the end of
1998 a bb folded into nothing, just update cgraph edges and move to next bb.
1999 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
2000 to be NULL. Don't compute count and frequency if new_call is NULL.
2002 2011-06-04 Diego Novillo <dnovillo@google.com>
2004 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
2005 (cgraph.o): Likewise.
2006 (cgraphunit.o): Likewise.
2007 * cgraphunit.c: Include lto-streamer.h
2008 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
2010 * lto-streamer-in.c (unpack_value_fields): Call
2011 streamer_hooks.unpack_value_fields if set.
2012 (lto_materialize_tree): For unhandled nodes, first try to
2013 call lto_streamer_hooks.alloc_tree, if it exists.
2014 (lto_input_ts_decl_common_tree_pointers): Move reading of
2015 DECL_INITIAL to lto_streamer_read_tree.
2016 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
2017 (lto_streamer_read_tree): New.
2018 (lto_reader_init): Rename from lto_init_reader.
2019 Move initialization code to lto/lto.c.
2020 * lto-streamer-out.c (pack_value_fields): Call
2021 streamer_hooks.pack_value_fields if set.
2022 (lto_output_tree_ref): For tree nodes that are not normally indexable,
2023 call streamer_hooks.indexable_with_decls_p before giving up.
2024 (lto_output_ts_decl_common_tree_pointers): Move handling
2025 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
2026 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
2027 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
2028 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
2029 (lto_streamer_write_tree): New.
2030 (lto_output): Call lto_streamer_init directly.
2031 (lto_writer_init): Remove.
2032 * lto-streamer.c (streamer_hooks): New.
2033 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
2034 instead of lto_preload_common_nodes.
2035 (lto_is_streamable): Move from lto-streamer.h
2036 (lto_streamer_hooks_init): New.
2037 (streamer_hooks): New.
2038 (streamer_hooks_init): New.
2039 * lto-streamer.h (struct output_block): Forward declare.
2040 (struct lto_input_block): Likewise.
2041 (struct data_in): Likewise.
2042 (struct bitpack_d): Likewise.
2043 (struct streamer_hooks): Declare.
2044 (streamer_hooks): Declare.
2045 (lto_streamer_hooks_init): Declare.
2046 (lto_streamer_write_tree): Declare.
2047 (lto_streamer_read_tree): Declare.
2048 (streamer_hooks_init): Declare.
2049 (lto_is_streamable): Move to lto-streamer.c
2051 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2053 * longlong.h (smul_ppmm): The resulting register pair contains the
2054 higher order word first.
2056 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2058 PR tree-optimization/46728
2059 * builtins.c (powi_table): Remove.
2060 (powi_lookup_cost): Remove.
2061 (powi_cost): Remove.
2062 (expand_powi_1): Remove.
2063 (expand_powi): Remove.
2064 (expand_builtin_pow_root): Remove.
2065 (expand_builtin_pow): Remove.
2066 (expand_builtin_powi): Eliminate handling of constant exponent.
2067 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
2069 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
2071 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
2073 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
2075 * dce.c (reset_unmarked_insns_debug_uses): New.
2076 (delete_unmarked_insns): Skip debug insns.
2077 (prescan_insns_for_dce): Likewise.
2078 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
2079 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
2080 active reg can be found.
2081 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
2082 (convert_regs_1): Use it.
2084 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
2086 * tree-pretty-print.c (dump_function_header): Add flags.
2087 Don't dump decl_uid with nouid.
2088 * tree-pretty-print.h (dump_function_header): Adjust.
2089 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
2090 * passes.c (pass_init_dump_file): Pass dump_flags on.
2091 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
2093 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
2096 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
2098 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
2100 PR tree-optimization/49243
2101 * calls.c (setjmp_call_p): Also check if fndecl has the
2102 returns_twice attribute.
2104 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2106 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
2109 2011-06-06 Richard Henderson <rth@redhat.com>
2110 Georg-Johann Lay <avr@gjlay.de>
2113 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
2115 * config/avr/avr.md ("insv"): New insn expander.
2116 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
2117 "*insv.not.io", "*insv.reg"): New insns.
2119 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
2122 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
2123 to nonimmediate_operand from memory_operand for the operand that is to
2124 be forced to memory by the expander. Lose the constraints.
2126 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
2128 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
2129 EH return when delayed branches are disabled.
2131 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
2133 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
2134 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
2136 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
2137 Simplify MODE_V1DF and MODE_V2SF handling.
2138 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
2139 Simplify MODE_SF handling.
2141 2011-06-04 Jan Hubicka <jh@suse.cz>
2143 PR tree-optimization/48893
2144 PR tree-optimization/49091
2145 PR tree-optimization/49179
2146 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
2149 2011-06-04 Jan Hubicka <jh@suse.cz>
2152 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
2155 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
2157 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
2159 2011-06-04 Jakub Jelinek <jakub@redhat.com>
2162 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
2163 to be strictly smaller than 1 << shiftcount.
2165 2011-06-04 Jan Hubicka <jh@suse.cz>
2167 PR tree-optimize/48929
2168 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
2171 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
2174 * calls.c (emit_call_1): Prefer the __builtin declaration of
2177 2011-06-03 Diego Novillo <dnovillo@google.com>
2179 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
2180 (lto_input_tree_pointers): Likewise.
2181 * lto-streamer-out.c (pack_value_fields): Likewise.
2182 (lto_output_tree_pointers): Likewise.
2183 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
2184 and OPTIMIZATION_NODE.
2186 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2188 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
2189 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
2190 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
2191 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
2192 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
2193 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
2194 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
2195 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
2196 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
2197 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
2198 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
2199 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
2200 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
2201 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
2202 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
2203 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
2204 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
2205 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
2206 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
2207 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
2208 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
2209 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
2210 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
2211 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
2212 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
2213 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
2214 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
2215 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
2216 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
2217 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
2218 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
2219 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
2220 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
2221 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
2222 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
2223 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
2224 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
2225 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
2226 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
2227 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
2228 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
2229 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
2230 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
2231 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
2232 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
2233 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
2234 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
2235 * system.h (MD_UNWIND_SUPPORT): Poison.
2236 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
2237 * doc/tm.texi: Regenerate.
2238 * unwind-dw2.c: Include md-unwind-support.h instead of
2240 * config/ia64/unwind-ia64.c: Likewise.
2241 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
2243 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
2245 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
2247 2011-06-03 Richard Henderson <rth@redhat.com>
2248 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2250 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
2251 (sigill_hdlr): Correct insn, insn size.
2252 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
2254 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2256 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
2258 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
2259 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
2260 * config/mips/t-iris: Remove.
2261 * config/mips/t-irix6: New file.
2262 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
2264 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2266 * Makefile.in (LIB2ADDEHDEP): Remove.
2267 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
2268 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
2269 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
2270 * config/t-darwin (LIB2ADDEHDEP): Remove.
2271 * config/t-freebsd (LIB2ADDEHDEP): Remove.
2272 * config/t-linux (LIB2ADDEHDEP): Remove.
2274 2011-06-03 Diego Novillo <dnovillo@google.com>
2276 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
2277 (lto_register_var_decl_in_symtab): Likewise.
2278 (lto_register_function_decl_in_symtab): Likewise.
2279 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
2280 logic to uniquify_nodes.
2282 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2284 * config/alpha/t-osf5: Remove.
2285 * config/alpha/t-osf-pthread: Remove.
2286 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
2287 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
2289 2011-06-03 Julian Brown <julian@codesourcery.com>
2291 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
2292 (strongarm1110): Use strongarm tuning.
2293 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
2294 * config/arm/arm.c (arm_strongarm_tune): New.
2295 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
2296 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
2297 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
2298 setting, using previous defaults or 1 for Cortex-A5.
2299 (arm_option_override): Set max_insns_skipped from current tuning.
2301 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
2303 * doc/install.texi (Options specification): Document --with-specs.
2305 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2307 * config/arm/neon.md (orndi3_neon): Actually split it.
2309 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
2311 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
2312 * var-tracking.c (reverse_op): Limite recurse depth to 5.
2314 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
2317 * target.def (delay_sched2, delay_vartrack): New.
2318 * doc/tm.texi.in: Update.
2319 * doc/tm.texi: Rebuild.
2320 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
2321 * var-tracking.c (gate_handle_var_tracking): Likewise.
2322 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
2323 (bfin_flag_var_tracking): Drop.
2324 (output_file_start): Don't save and override flag_var_tracking.
2325 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
2326 (bfin_reorg): Test original variables.
2327 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
2328 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
2329 (ia64_flag_var_tracking): Drop.
2330 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
2331 (ia64_file_start): Don't save and override flag_var_tracking.
2332 (ia64_override_options_after_change): Ditto
2333 flag_schedule_insns_after_reload.
2334 (ia64_reorg): Test original variables.
2335 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
2336 (picochip_flag_var_tracking): Drop.
2337 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
2338 (picochip_option_override): Don't save and override
2339 flag_schedule_insns_after_reload.
2340 (picochip_asm_file_start): Ditto flag_var_tracking.
2341 (picochip_reorg): Test original variables.
2342 * config/spu/spu.c (spu_flag_var_tracking): Drop.
2343 (TARGET_DELAY_VARTRACK): Define.
2344 (spu_var_tracking): New.
2345 (spu_machine_dependent_reorg): Call it.
2346 (asm_file_start): Don't save and override flag_var_tracking.
2348 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
2351 * config/sh/predicates.md (general_movsrc_operand): Return 0
2352 for memory and memory subreg of which address is an invalid
2353 indexed address for QI and HImode.
2354 (general_movdst_operand): Likewise.
2356 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
2358 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
2359 edges only, when there is a non-local label in the function.
2360 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
2362 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
2364 * config/i386/constraints.md (Y3): New register constraint.
2365 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
2366 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
2367 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
2368 *sse2_interleave_lowv2df.
2370 2011-06-02 Julian Brown <julian@codesourcery.com>
2372 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
2373 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
2374 (arm_cortex_a5_tune): New.
2376 2011-06-02 Julian Brown <julian@codesourcery.com>
2378 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
2379 * config/arm/arm.c (arm_default_branch_cost): New.
2380 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
2381 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
2382 (arm_fa726_tune): Set branch_cost field using
2383 arm_default_branch_cost.
2384 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
2385 current_tune structure.
2386 * dojump.c (tm_p.h): Include file.
2388 2011-06-02 Julian Brown <julian@codesourcery.com>
2390 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
2392 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
2393 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
2394 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
2396 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
2397 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
2398 (arm_fa726te_tune): Add prefer_constant_pool setting.
2399 (arm_v6t2_tune, arm_cortex_tune): New.
2400 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
2401 prefer_constant_pool setting.
2403 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
2405 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
2407 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
2408 (*movdf_internal) <case 6,7,8>: Ditto.
2410 * config/i386/constraints.md (Y4): New register constraint.
2411 * config/i386/sse.md (vec_set<mode>_0): Merge with
2412 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
2413 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
2414 *vec_extractv2di_1_sse.
2415 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
2416 and *vec_concatv2di_rex64_sse.
2418 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
2421 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
2422 of cgraph_local_info for null before attempting to use it.
2424 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
2426 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
2427 (current_function_dynamic_alloc_count): Delete.
2428 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
2429 (expand_builtin_nonlocal_goto): Remove obsolete comment.
2430 (expand_builtin_update_setjmp_buf): Remove dead code.
2431 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
2432 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
2434 * function.c (instantiate_virtual_regs): Likewise.
2435 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
2436 for a block with a single abnormal incoming edge.
2437 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
2438 (SETJMP_VIA_SAVE_AREA): Delete.
2439 * config/sparc/sparc-protos.h (load_got_register): Declare.
2440 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
2441 (load_got_register): Make global.
2442 (sparc_frame_pointer_required): Add 'static'.
2443 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
2444 (sparc_builtin_setjmp_frame_value): New function.
2445 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
2446 (save_stack_nonlocal): New expander.
2447 (restore_stack_nonlocal): Likewise.
2448 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
2449 (nonlocal_goto_internal): New insn.
2450 (goto_handler_and_restore): Delete.
2451 (builtin_setjmp_setup): Likewise.
2452 (do_builtin_setjmp_setup): Likewise.
2454 (builtin_setjmp_receiver): New expander.
2456 2011-06-01 David Li <davidxl@google.com>
2459 * tree-pretty-print.c (dump_function_header): Format cleanup.
2461 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
2464 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
2465 needed when original operands are used for msw_skip comparison.
2467 2011-06-01 Jakub Jelinek <jakub@redhat.com>
2470 * var-tracking.c (add_uses, add_stores): Don't call
2471 cselib_subst_to_values on ENTRY_VALUE.
2473 2011-06-01 Diego Novillo <dnovillo@google.com>
2475 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
2476 output_record_start with LTO_null instead of output_zero.
2477 (lto_output_ts_binfo_tree_pointers): Likewise.
2478 (lto_output_tree): Likewise.
2479 (output_eh_try_list): Likewise.
2480 (output_eh_region): Likewise.
2481 (output_eh_lp): Likewise.
2482 (output_eh_regions): Likewise.
2483 (output_bb): Likewise.
2484 (output_function): Likewise.
2485 (output_unreferenced_globals): Likewise.
2486 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
2487 instead of NUM_TREE_CODES.
2488 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
2489 (lto_output_int_in_range): Change << to >> when shifting VAL.
2491 2011-06-01 Diego Novillo <dnovillo@google.com>
2493 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
2494 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
2496 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
2499 * optabs.h (valid_multiword_target_p): Declare.
2500 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
2501 doing multi-word operations.
2502 * optabs.c (expand_binop): Likewise.
2503 (expand_doubleword_bswap): Likewise.
2504 (expand_absneg_bit): Likewise.
2505 (expand_unop): Likewise.
2506 (expand_copysign_bit): Likewise.
2507 (multiword_target_p): New function.
2509 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
2511 PR rtl-optimization/48830
2512 PR rtl-optimization/48808
2513 PR rtl-optimization/48792
2514 * reload.c (push_reload): Check contains_reg_of_mode.
2515 * reload1.c (strip_paradoxical_subreg): New function.
2516 (gen_reload_chain_without_interm_reg_p): Use it to handle
2517 paradoxical subregs.
2518 (emit_output_reload_insns, gen_reload): Likewise.
2520 2011-06-01 David Li <davidxl@google.com>
2522 * predict.c : Change pass name
2525 * tree-profile.c: Ditto.
2528 2011-06-01 David Li <davidxl@google.com>
2530 * tree-pretty-print.c (dump_function_header): New function.
2531 * final.c (rest_of_clean_state): Use header dumper.
2532 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
2533 * passes.c (pass_init_dump_file): Use header dumper.
2535 2011-06-01 Jakub Jelinek <jakub@redhat.com>
2537 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
2538 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
2539 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
2541 (mem_loc_descriptor): Use them.
2543 * var-tracking.c (create_entry_value): New function.
2544 (vt_add_function_parameter): Use it.
2546 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2548 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
2549 Include <signal.h>, <ucontext.h>.
2550 (sigill_caught): Define.
2551 (sigill_hdlr): New function.
2552 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
2553 insns can be executed.
2554 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
2555 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
2557 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2559 * config/t-slibgcc-darwin: Move to ...
2560 * config/t-slibgcc-dummy: ... this. Clarify comments.
2561 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
2562 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
2563 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
2564 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
2565 Remove i386/t-crtstuff from tmake_file.
2566 (i[34567]86-*-solaris2*): Remove t-svr4,
2567 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
2569 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
2570 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
2571 sparc/t-crtfm from tmake_file.
2572 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
2573 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
2575 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
2576 * config/i386/t-nwld (SHLIB_LINK): Remove.
2577 * config/i386/t-rtems-i386: Rename to ...
2578 * config/i386/t-rtems: ... this.
2579 ($(T)crti.o, $(T)crtn.o): Remove.
2580 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
2581 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
2582 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
2583 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
2584 EXTRA_MULTILIB_PARTS): Remove.
2585 * config/sparc/t-sol2-64: Likewise.
2586 * config/sparc/t-sol2: Remove.
2587 * config/sparc/t-crtin: Remove.
2588 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
2589 * config/i386/gmon-sol2.c: Remove.
2590 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
2591 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
2592 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
2593 * config/i386/sol2-gc1.asm: Remove.
2594 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
2595 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
2596 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
2597 * config/t-slibgcc-sld: Remove.
2599 2011-06-01 Jakub Jelinek <jakub@redhat.com>
2601 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
2602 base_type_for_mode with op_mode instead of mode.
2604 2011-06-01 Paul Brook <paul@cpodesourcery.com>
2606 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
2608 * config/arm/arm-tune.md: Regenerate.
2609 * config/arm/arm-tables.opt: Regenerate.
2610 * config/arm/arm.c (FL_DIV): Rename...
2611 (FL_THUMB_DIV): ... to this.
2612 (FL_ARM_DIV): Define.
2613 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
2614 (arm_arch_hwdiv): Remove.
2615 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
2616 (arm_issue_rate): Add cortexr5.
2617 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
2618 __ARM_ARCH_EXT_IDIV__.
2619 (TARGET_IDIV): Define.
2620 (arm_arch_hwdiv): Remove.
2621 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
2622 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
2623 (divsi3, udivsi3): New patterns.
2624 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
2625 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
2627 2011-06-01 Martin Jambor <mjambor@suse.cz>
2629 * ipa-utils.c (ipa_dfs_info): New field scc_no.
2630 * ipa-utils.c (searchc): Set scc_no.
2632 2011-06-01 Martin Jambor <mjambor@suse.cz>
2634 * ipa-utils.c (searchc_env): New field allow_overwritable.
2635 (searchc): do not ignore edges to overwritable nodes if indicated
2636 by env->allow_overwritable.
2637 (ipa_reduced_postorder): Set env.allow_overwritable.
2639 2011-06-01 Richard Guenther <rguenther@suse.de>
2641 * tree.c (free_lang_data): Do not reset boolean_type_node nor
2643 * lto-streamer.c (lto_record_common_node): Take node pointer,
2644 do not register types.
2645 (lto_preload_common_nodes): Explicitly skip preloading nodes
2646 that differ between frontends.
2648 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
2650 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
2653 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
2655 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
2656 parameter value for dump. Dump cost on outermost call only.
2657 (rs6000_memory_move_cost): Dump cost on outermost call only.
2659 2011-05-31 Jakub Jelinek <jakub@redhat.com>
2661 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
2662 DW_OP_GNU_convert ops.
2664 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
2665 cselib_preserve_constants.
2666 (cselib_lookup_1): If cselib_preserve_constants,
2667 a new VALUE is being created for REG and there is a VALUE for the
2668 same register in wider mode, add another loc with lowpart SUBREG of
2670 (cselib_subst_to_values): Handle ENTRY_VALUE.
2671 * var-tracking.c (replace_expr_with_values): Return NULL for
2673 * dwarf2out.c (convert_descriptor_to_signed): New function.
2674 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
2675 instead of two shifts.
2676 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
2677 the right mode if needed.
2678 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
2679 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
2680 convert_descriptor_to_signed.
2681 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
2682 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
2685 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
2687 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
2689 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
2690 of X87MODEI12 and SWI48x instead of SSEMODEI24.
2691 (SWI248x): New mode iterator, rename from X87MODEI.
2692 (X87MODEI): Remove mode iterator.
2693 (X87MODEI12): Ditto.
2694 (SSEMODEI24): Ditto.
2696 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
2698 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
2699 * doc/invoke.texi: Document max-vartrack-expr-depth.
2700 * var-tracking.c (EXPR_DEPTH): New.
2701 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
2703 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
2705 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
2706 * config/i386/sse.md: Add n to negated FMA pattern names.
2708 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
2710 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
2712 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
2714 * gengtype-state.c (read_state_params_structs): Initialize previous.
2716 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
2718 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
2719 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
2721 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
2723 * config/i386/i386.md (*movtf_internal): Avoid allocating general
2724 registers. Penalize F*r->o alternative to prevent partial memory
2725 stalls. Slightly penalize *roF->*r alternative. Generate SSE
2726 CONST_DOUBLE immediates when optimizing function for size. Do not move
2727 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
2728 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
2729 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
2730 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
2732 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
2734 (fp_register_operand splitters): Use fp_register_operand
2735 constraint. Do not use FP_REG_P in insn condition.
2736 (any_fp_register_operand splitters): Use any_fp_register_operand
2737 constraint. Do not use ANY_FP_REG_P in insn condition.
2739 2011-05-31 Jan Hubicka <jh@suse.cz>
2741 * cgraph.h (cgraph_inline_failed_t): Give enum a name
2742 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
2743 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
2744 (lto_output_edge): Use output_enum and var_len_unsigned.
2745 (lto_output_varpool_node): Likewise.
2746 (input_overwrite_node): Do not take resolution parameter;
2747 extract it from a bitpack.
2748 (input_node): Do not read resolution; use input_enum and
2750 (input_varpool_node): Likewise.
2751 (input_edge): Likewise.
2752 (input_cgraph_1): Likewise.
2754 2011-05-31 Richard Guenther <rguenther@suse.de>
2756 * gimple.c (gimple_register_canonical_type): Do not register
2757 any types via gimple_register_type.
2759 2011-05-31 Jan Hubicka <jh@suse.cz>
2761 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
2764 2011-05-31 Jakub Jelinek <jakub@redhat.com>
2766 PR rtl-optimization/49235
2767 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
2768 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
2770 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
2772 PR tree-optimization/49093
2773 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
2776 2011-05-31 Dodji Seketeli <dodji@redhat.com>
2779 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
2780 for concrete functions containing the code of cloned functions.
2782 2011-05-31 Richard Guenther <rguenther@suse.de>
2784 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
2786 (forward_propagate_into_comparison_1): ... this.
2787 (forward_propagate_comparison): Rename to ...
2788 (forward_propagate_into_comparison): ... this. Split out
2789 real forward propagation code to ...
2790 (forward_propagate_comparison): ... this.
2791 (forward_propagate_into_gimple_cond): Remove looping.
2792 (forward_propagate_into_cond): Likewise.
2793 (simplify_not_neg_expr): Return whether we have done something.
2794 (simplify_gimple_switch): Likewise.
2795 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
2796 (ssa_forward_propagate_and_combine): ... this. Re-structure
2797 to do a forward forward-propagation walk on BBs and a backward
2798 stmt combining walk on BBs. Consistently re-scan changed statements.
2799 (pass_forwprop): Adjust.
2801 2011-05-30 Ian Lance Taylor <iant@google.com>
2803 * godump.c (go_format_type): Correct length of name added to
2804 obstack for anonymous field.
2806 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
2809 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
2810 part of the second operand is 0.
2812 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
2814 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
2815 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
2816 to memory for !TARGET_MEMORY_MISMATCH_STALL.
2817 (*movdf_internal_rex64): Do not penalize F->r alternative.
2818 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
2819 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
2820 when optimizing function for size. Do not move CONST_DOUBLEs
2821 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
2822 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
2823 SUBREGs. Do not check for MEM_P operands in the insn condition,
2824 check for ANY_FP_REGNO_P instead.
2825 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
2826 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
2828 * config/i386/i386.c (ix86_option_override_internal): Do not
2829 set TARGET_INTEGER_DFMODE_MOVES here.
2831 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
2834 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
2836 2011-05-30 Jakub Jelinek <jakub@redhat.com>
2838 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
2839 DW_TAG_rvalue_reference_type even for
2840 -gdwarf-4 -fno-debug-types-section.
2842 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2844 PR tree-optimization/46728
2845 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
2846 (build_and_insert_binop): New.
2847 (gimple_expand_builtin_pow): Reorder args for
2848 build_and_insert_call; use build_and_insert_binop; add more
2849 optimizations for fractional exponents.
2851 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
2856 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
2858 * tree.h (struct tree_identifier): Inherit from tree_typed, not
2860 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
2861 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
2862 TS_BASE instead of TS_COMMON.
2863 * varasm.c (assemble_name): Remove assert.
2865 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
2867 * config.gcc: Keep obselete list sorted.
2869 2011-05-30 Jakub Jelinek <jakub@redhat.com>
2870 Eric Botcazou <ebotcazou@adacore.com>
2872 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
2873 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
2874 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
2875 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
2876 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
2878 2011-05-30 Richard Guenther <rguenther@suse.de>
2880 * gimple.c (gimple_types_compatible_p_1): Compare record
2881 and union type members properly.
2883 2011-05-30 Richard Guenther <rguenther@suse.de>
2885 PR tree-optimization/49210
2886 * ipa-split.c (split_function): Care for the case where the call
2887 result is not trivially convertible to the result holding variable.
2889 2011-05-30 Richard Guenther <rguenther@suse.de>
2891 PR tree-optimization/49218
2892 * tree-vrp.c (adjust_range_with_scev): Properly check whether
2895 2011-05-30 Richard Guenther <rguenther@suse.de>
2897 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
2898 New function split out from ...
2899 (forward_propagate_into_gimple_cond): ... here. Adjust.
2900 (forward_propagate_into_cond): Likewise.
2901 (forward_propagate_comparison): Also propagate into
2902 comparisons on assignment RHS. Change return value to
2903 behave similar to forward_propagate_into_cond.
2904 (tree_ssa_forward_propagate_single_use_vars): Handle
2905 strict-overflow warnings properly for forward_propagate_comparison.
2907 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2909 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
2911 * configure: Regenerate.
2913 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
2915 PR tree-optimization/49199
2916 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
2917 non-reduction operands are either defined in the loop or by induction.
2919 2011-05-29 Xinliang David Li <davidxl@google.com>
2921 * opts-global.c (handle_common_deferred_options): Handle new options.
2922 * passes.c (register_one_dump_file): Call register_pass_name.
2923 (execute_one_pass): Check explicit enable/disable flag.
2924 (passr_hash): New function.
2926 (register_pass_name): Ditto.
2927 (get_pass_by_name): Ditto.
2930 (enable_pass): Ditto.
2931 (disable_pass): Ditto.
2932 (is_pass_explicitly_enabled_or_disabled): Ditto.
2934 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
2936 * config/i386/i386.md (*movoi_internal_avx): Use
2937 standard_sse_constant_opcode for alternative 0.
2938 (*movti_internal_sse): Ditto.
2939 (*movti_internal_rex64): Use standard_sse_constant_opcode for
2941 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
2943 (*movsi_internal): Ditto.
2944 (*movdi_internal): Ditto. Add ssecvt type moves.
2946 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
2949 * rtlanal.c (simplify_subreg_regno): Adjust comment.
2951 2011-05-29 Jakub Jelinek <jakub@redhat.com>
2953 PR rtl-optimization/49095
2954 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
2955 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
2957 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
2960 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
2961 recurse_p argument. Only follow register copies if it is set,
2962 and prevent mips_find_pic_call_symbol from recursing.
2963 (mips_find_pic_call_symbol): Add a recurse_p argument.
2964 Pass it to mips_pic_call_symbol_from_set.
2965 (mips_annotate_pic_calls): Update accordingly.
2967 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
2969 * emit-rtl.c (try_split): Use a loop to search for
2970 NOTE_INSN_CALL_ARG_LOCATIONs.
2972 2011-05-29 Richard Guenther <rguenther@suse.de>
2974 PR tree-optimization/49217
2975 * ipa-pure-const.c (propagate_pure_const): Fix typos.
2977 2011-05-28 Jan Hubicka <jh@suse.cz>
2979 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
2981 (string_slot_free): Remove
2982 (create_output_block): Initialize obstack.
2983 (destroy_output_block): Free obstack.
2984 (lto_string_index): Add PERSISTENT parameter; do not duplicate
2985 the string unless it needs to be added into the hash.
2986 (lto_output_string_with_length): Add persistent attribute;
2987 handle NULL strings.
2988 (lto_output_string): Add PERSISTENT parameter.
2989 (output_string_cst, output_identifier): Simplify.
2990 (lto_output_location_bitpack): Update.
2991 (lto_output_builtin_tree): Update.
2992 * lto-streamer.h (struct output_block): Add obstack.
2993 (lto_output_string, lto_output_string_with_length): Remove
2994 declarations; functions are static now.
2996 2011-05-28 Jan Hubicka <jh@suse.cz>
2998 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
2999 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
3000 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
3001 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
3002 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
3003 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
3004 unpack_ts_decl_with_vis_value_fields,
3005 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
3006 lto_get_builtin_tree): Use enum and variable length i/o.
3007 * basic-block.h (profile_status_d): Add PROFILE_LAST.
3008 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
3010 (bp_pack_enum, bp_unpack_enum): New macros.
3012 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
3014 * genrecog.c: Remove redundant forward declarations.
3016 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
3018 * config.gcc: Deprecate mips*-*-openbsd*.
3020 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
3023 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
3026 2011-05-27 Andrew Pinski <pinskia@gmail.com>
3029 * gengtype.c (vec_prefix_type): New function.
3030 (note_def_vec): Use vec_prefix_type and change the length
3031 attribute to be based on the prefix.
3032 * vec.c: Include coretypes.h before vec.h.
3033 (struct vec_prefix): Remove.
3034 (vec_gc_p_reserve): Change the offsetof to sizeof.
3035 (vec_gc_p_reserve_exact): Likewise.
3036 (vec_heap_p_reserve): Likewise.
3037 (vec_heap_p_reserve_exact): Likewise.
3038 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
3039 (vec_stack_p_reserve): Change the offsetof to sizeof.
3040 (vec_stack_p_reserve_exact): Likewise.
3041 * vec.h (struct vec_prefix): New struct definition.
3042 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
3043 (VEC_T_GTY(T,B)): Likewise.
3044 (DEF_VEC_FUNC_P(T)): Use prefix field.
3045 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
3046 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
3048 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3050 PR tree-optimization/46728
3051 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
3052 (powi_as_mults): Add gimple_set_location.
3053 (build_and_insert_call): New.
3054 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
3055 0.5, 0.25, 0.75, 1./3., or 1./6.
3057 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
3059 * doc/contrib.texi: Update copyright years.
3060 (Contributors): Add Zdenek Sojka.
3062 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
3064 * c-decl.c (c_push_function_context): Copy the current statement
3066 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
3067 (finish_struct): Call building_stmt_list_p instead of checking
3069 * c-parser.c (c_parser_postfix_expression): Likewise.
3070 * c-typeck.c (c_end_compound_stmt): Likewise.
3071 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
3072 * tree-iterator.c (stmt_list_cache): Change to a VEC.
3073 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
3074 (free_stmt_list): Likewise.
3075 * tree.h (struct tree_statement_list): Include typed_tree instead
3077 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
3078 as TS_TYPED instead of TS_COMMON.
3080 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3081 Uros Bizjak <ubizjak@gmail.com>
3083 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
3084 (HAVE_AS_IX86_TLSGDPTL): Define.
3085 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
3086 (HAVE_AS_IX86_TLSLDMPLT): Define.
3087 * configure: Regenerate.
3088 * config.in: Regenerate.
3089 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
3090 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
3091 TARGET_SUN_TLS, use @tlsgdplt or @plt.
3092 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
3093 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
3095 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
3097 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
3099 * sched-int.h (struct _haifa_deps_insn_data): New members cond
3101 (INSN_COND, INSN_REVERSE_COND): New macros.
3102 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
3104 (sched_get_condition_with_rev): Cache the results, and look them up
3106 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
3107 are clobbered by the current insn.
3108 * target.def (exposed_pipline): New sched data hook.
3109 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
3110 * doc/tm.texi: Regenerate.
3112 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3114 PR tree-optimization/49170
3115 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
3118 2011-05-27 Richard Guenther <rguenther@suse.de>
3121 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
3124 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
3126 * haifa-sched.c (sched_scan_info): Remove.
3127 (schedule_block): Call sched_extend_luids rather than sched_init_luids
3129 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
3131 (sched_scan): Remove.
3132 (sched_extend_luids): Renamed from luids_extend_insn and no longer
3133 static. All callers changed.
3134 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
3135 static. All callers changed.
3136 (sched_init_luids): Remove all arguments except the first. All
3137 callers changed. Don't use sched_scan.
3138 (haifa_init_h_i_d): Likewise.
3139 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
3140 manually rather than using sched_init_luids. Likewise with
3141 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
3142 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
3143 rather than sched_init_luids with NULL args.
3144 * sel-sched-ir.c (new_insns): Remove variable.
3145 (sched_scan): New static function, previously in haifa-sched.c. Remove
3146 all arguments but the first two; all callers changed.
3147 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
3148 rather than sched_init_luids.
3149 (sel_init_bbs): Remove second argument. All callers changed.
3150 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
3151 with NULL arguments.
3152 (create_insn_rtx_from_pattern): Likewise.
3153 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
3154 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
3155 (sched_init_insn_luid, sched_extend_luids): Declare.
3156 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
3159 2011-05-27 Richard Guenther <rguenther@suse.de>
3162 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
3163 A CMP B ? (T) true : (T) false for non-integral types T again.
3165 2011-05-27 Jan Hubicka <jh@suse.cz>
3167 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
3168 so 0 means NULL string.
3169 (lto_output_string_with_length): ... here.
3170 (lto_output_string, output_string_cst, output_identifier): Update
3171 handling of NULL strings.
3172 (lto_output_location_bitpack): New function.
3173 (lto_output_location): Use it.
3174 (lto_output_tree_ref): Use output_record_start.
3175 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
3177 * lto-streamer-in.c (string_for_index): Break out from ...; offset
3179 (input_string_internal): ... here;
3180 (input_string_cst, input_identifier, lto_input_string): Update handling
3182 (lto_input_location_bitpack): New function
3183 (lto_input_location): Use it.
3184 (unpack_ts_type_common_value_fields): Pack align & alias in var len
3186 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
3187 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
3188 (bp_pack_value): Sanity check the value range.
3189 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
3191 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
3194 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
3196 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
3197 call_arg_location instructions down the floor.
3199 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
3201 PR rtl-optimization/49154
3202 * ira.c (setup_pressure_classes): Process class without sublcasses
3203 as a candidate for pressure classes.
3205 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
3207 PR rtl-optimization/48575
3208 * genrecog.c (position_type): New enum.
3209 (position): New structure.
3210 (decision): Use position structure instead of a string.
3211 (root_pos, peep2_insn_pos_list): New variables.
3212 (next_position, compare_positions): New functions.
3213 (new_decision): Use position structures instead of strings.
3214 (maybe_both_true): Likewise.
3215 (change_state): Likewise.
3216 (write_tree): Likewise.
3217 (make_insn_sequence): Likewise.
3219 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
3221 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
3222 TS_BASE instead of TS_COMMON.
3223 (find_decls_types_r): Check for TS_TYPED structure before looking at
3225 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
3227 (BLOCK_CHAIN): Use new chain field.
3229 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
3231 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
3232 moves expensive on Power7 also.
3234 2011-05-26 Richard Guenther <rguenther@suse.de>
3236 * fold-const.c (fold_unary_loc): Remove bogus code.
3238 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
3240 * tree.h (struct tree_identifier): Inherit from tree_typed, not
3242 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
3243 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
3244 TS_BASE instead of TS_COMMON.
3245 * varasm.c (assemble_name): Remove assert.
3247 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
3249 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
3251 * libgcc-std.ver: Delete file.
3253 2011-05-26 Richard Guenther <rguenther@suse.de>
3255 PR tree-optimization/48702
3256 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
3257 only when we know the base address is within bounds.
3258 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
3259 assume the base address of TARGET_MEM_REFs is in bounds.
3261 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3264 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
3265 declaration in TARGET_SOLARIS.
3267 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
3269 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
3270 The instruction is then expanded explicitly.
3271 (supported_compare): Callable instruction.
3272 (compare): Likewise.
3274 2011-05-26 Jakub Jelinek <jakub@redhat.com>
3277 * gimplify.c (shortcut_cond_r): Don't special case
3278 COND_EXPRs if they have void type on one of their arms.
3280 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
3282 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
3283 to reduce duplication, and to achieve a slightly more logical order
3286 2011-05-26 Jakub Jelinek <jakub@redhat.com>
3288 PR tree-optimization/49161
3289 * tree-vrp.c (struct case_info): New type.
3290 (compare_case_labels): Sort case_info structs instead of
3291 trees, and not primarily by CASE_LABEL uids but by
3292 label_for_block indexes.
3293 (find_switch_asserts): Put case labels into struct case_info
3294 array instead of TREE_VEC, adjust sorting, compare label_for_block
3295 values instead of CASE_LABELs.
3297 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3299 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
3300 ("orndi3_neon"): Likewise.
3301 ("bic<mode>3_neon"): Likewise.
3303 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
3305 PR tree-optimization/49038
3306 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
3307 Ensure at least one epilogue iteration if required by data
3309 * tree-vectorizer.h (struct _loop_vec_info): Add new field
3310 to mark loops that require peeling for gaps.
3311 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
3312 (vect_get_known_peeling_cost): Take peeling for gaps into
3314 (vect_transform_loop): Generate epilogue if required by data
3316 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
3317 loop as requiring an epilogue if there are gaps in the end of
3320 2011-05-25 Ian Lance Taylor <iant@google.com>
3322 * godump.c (go_format_type): Output the first field with a usable
3325 2011-05-25 Ian Lance Taylor <iant@google.com>
3327 * godump.c (go_format_type): Check for invalid type names, pointer
3328 target types, and struct field types.
3330 2011-05-25 Jason Merrill <jason@redhat.com>
3332 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
3334 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
3336 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
3338 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
3340 * config/i386/i386.md (*movqi_extv_1)): Put back
3341 "register_operand" check in "type" calculation.
3342 (*movqi_extzv_2): Likewise.
3344 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
3346 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
3348 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
3351 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
3352 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
3353 __divxc3, __divtc3): Wrap definitions in #ifndef.
3355 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
3358 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
3359 "register_operand" check and replace q_regs_operand with
3360 QIreg_operand in "type" calculation.
3361 (*movqi_extv_1): Likewise.
3362 (*movqi_extzv_2_rex64): Likewise.
3363 (*movqi_extzv_2): Likewise.
3365 * config/i386/predicates.md (QIreg_operand): New.
3367 2011-05-25 Richard Guenther <rguenther@suse.de>
3369 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
3370 type-based offset disambiguation, streamline MEM_REF and
3371 TARGET_MEM_REF handling.
3373 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
3375 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
3376 (bdesc_special_args): Add pause intrinsic.
3378 * config/i386/i386.md (UNSPEC_PAUSE): New.
3381 * config/i386/ia32intrin.h (__pause): Likewise.
3383 * doc/extend.texi (X86 Built-in Functions): Add documentation for
3386 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3388 PR tree-optimization/46728
3389 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
3390 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
3392 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
3394 * tree.h (struct tree_exp): Inherit from struct tree_typed.
3395 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
3396 instead of TS_COMMON.
3398 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
3400 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
3401 LIBGCC2_GNU_PREFIX is defined.
3403 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
3404 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
3405 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
3406 __clz_tab): Define using __N.
3407 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
3408 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
3409 * target.def (libfunc_gnu_prefix): New hook.
3410 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
3411 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
3412 * doc/tm.texi: Regenerate.
3413 * system.h (LIBGCC2_GNU_PREFIX): Poison.
3414 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
3416 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
3417 (init_optabs): Likewise for the bswap libfuncs.
3418 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
3420 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
3421 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
3422 * libgcc-std.ver: Remove.
3423 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
3424 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
3426 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
3427 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
3428 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
3429 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
3430 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
3431 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
3432 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
3433 * config/fixed-bit.h (FIXED_OP): Define differently depending on
3434 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
3435 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
3437 2011-05-25 Jan Hubicka <jh@suse.cz>
3439 * lto-streamer-out.c (output_record_start): Use lto_output_enum
3440 (lto_output_tree): Use output_record_start.
3441 * lto-streamer-in.c (input_record_start): Use lto_input_enum
3442 (lto_get_pickled_tree): Use input_record_start.
3443 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
3444 (lto_value_range_error): New function.
3445 * lto-streamer.h (lto_value_range_error): Declare.
3446 (lto_output_int_in_range, lto_input_int_in_range): New functions.
3447 (lto_output_enum, lto_input_enum): New macros.
3449 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
3451 * common.opt (flag_stack_usage_info): New variable.
3452 (-Wstack-usage): New option.
3453 * doc/invoke.texi (Warning options): Document -Wstack-usage.
3454 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
3455 <OPT_fstack_usage>: Likewise.
3456 * toplev.c (output_stack_usage): Handle -Wstack-usage.
3457 * calls.c (expand_call): Test flag_stack_usage_info variable instead
3458 of flag_stack_usage.
3459 (emit_library_call_value_1): Likewise.
3460 * explow.c (allocate_dynamic_stack_space): Likewise.
3461 * function.c (instantiate_virtual_regs ): Likewise.
3462 (prepare_function_start): Likewise.
3463 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
3464 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
3465 * config/arm/arm.c (arm_expand_prologue): Likewise.
3466 (thumb1_expand_prologue): Likewise.
3467 * config/avr/avr.c (expand_prologue): Likewise.
3468 * config/i386/i386.c (ix86_expand_prologue): Likewise.
3469 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
3470 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
3471 * config/mips/mips.c (mips_expand_prologue): Likewise.
3472 * config/pa/pa.c (hppa_expand_prologue): Likewise.
3473 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
3474 * config/s390/s390.c (s390_emit_prologue): Likewise.
3475 * config/sh/sh.c (sh_expand_prologue): Likewise.
3476 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
3477 * config/spu/spu.c (spu_expand_prologue): Likewise.
3479 2011-05-25 Richard Guenther <rguenther@suse.de>
3481 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
3482 (gimple_canonical_types_compatible_p): Likewise.
3484 2011-05-25 Jan Hubicka <jh@suse.cz>
3487 * ipa.c (function_and_variable_visibility): Only add to same
3488 comdat group list if DECL_ONE_ONLY.
3490 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
3492 PR rtl-optimization/49014
3493 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
3495 2011-05-25 Jakub Jelinek <jakub@redhat.com>
3498 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
3500 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
3502 PR rtl-optimization/48757
3503 * ira-build.c (loop_with_eh_edge_p): Rename to
3504 loop_with_complex_edge_p, check edges on complexity, make function
3506 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
3509 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
3511 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
3512 force flag_ira_share_save_slots to 0.
3514 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
3516 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
3517 (vt_initialize): Set PROLOGUE_BB unconditionally.
3518 Add block comment about CFA_BASE_RTX machinery.
3519 Reset FP_CFA_OFFSET to -1 on all invalid paths.
3520 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
3522 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
3525 * c-parser.c (c_parser_objc_class_instance_variables): More robust
3526 parsing of syntax error in ObjC instance variable lists. In
3527 particular, avoid an infinite loop if there is a stray ']'.
3528 Updated error message.
3530 2011-05-24 Ian Lance Taylor <iant@google.com>
3532 * godump.c (go_define): Don't accept a string immediately after
3535 2011-05-24 Ian Lance Taylor <iant@google.com>
3537 * godump.c (struct godump_container): Add invalid_hash field.
3538 (go_format_type): Return false if type is found in invalid_hash.
3539 (go_output_typedef): Add invalid type to invalid_hash.
3540 (go_finish): Create and delete invalid_hash.
3542 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3544 PR tree-optimization/46728
3545 * tree-ssa-math-opts.c (powi_table): New.
3546 (powi_lookup_cost): New.
3548 (powi_as_mults_1): New.
3549 (powi_as_mults): New.
3550 (gimple_expand_builtin_powi): New.
3551 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
3552 (gate_cse_sincos): Remove sincos/cexp restriction.
3554 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3557 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
3559 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
3560 * mips-tdump.c: Likewise.
3562 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
3565 * config/i386/driver-i386.c (host_detect_local_cpu): Always
3566 add -mno-XXX. Handle FMA.
3568 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
3570 PR rtl-optimization/48633
3571 * ira-build.c (loop_with_eh_edge_p): New function.
3572 (mark_loops_for_removal): Use it.
3574 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
3576 PR rtl-optimization/48971
3577 * ira.c (setup_pressure_classes): Don't check register move cost
3578 for classes with one registers. Don't add pressure class if there
3579 is a pressure class with the same available hard registers.
3580 Check contains_reg_of_mode. Fix a typo in collecting
3581 temp_hard_regset. Ignore hard registers not belonging to a class.
3583 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
3586 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
3588 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
3589 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3591 PR gcov-profile/48845
3592 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
3594 2011-05-24 Richard Guenther <rguenther@suse.de>
3596 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
3597 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
3598 (gimple_types_compatible_p_1): Adjust.
3599 (iterative_hash_canonical_type): Do not bother about complete vs.
3601 (gimple_canonical_types_compatible_p): Likewise.
3603 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3605 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
3607 2011-05-24 Richard Guenther <rguenther@suse.de>
3610 * gimple.c (gimple_register_canonical_type): Revert
3612 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
3613 does not for a tree for the case where it matters. Cache
3614 pointer-type alias-sets.
3616 2011-05-24 Joseph Myers <joseph@codesourcery.com>
3618 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
3619 (OBJS): Remove options.o, opts-common.o and prefix.o.
3620 (OBJS-libcommon-target): New.
3621 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
3622 (BACKEND): Include libcommon-target.a.
3623 (MOSTLYCLEANFILES): Include libcommon-target.a.
3624 (libcommon-target.a): New.
3625 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
3628 2011-05-23 Joseph Myers <joseph@codesourcery.com>
3630 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
3631 parts of output shared with the driver.
3632 * optc-gen.awk: Don't generate parts of output not shared with the
3634 * opth-gen.awk: Remove GCC_DRIVER conditionals.
3635 * doc/options.texi (SourcerInclude): Mention options-save.c.
3636 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
3637 (OBJS): Add options-save.o.
3638 (options-save.c, options-save.o): New.
3639 (options.o): Update dependencies.
3640 (gcc-options.o): Remove.
3641 (mostlyclean): Remove options-save.c.
3643 2011-05-23 Jakub Jelinek <jakub@redhat.com>
3646 * dbxout.c: Include cgraph.h.
3647 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
3648 and without value expr, return NULL if no varpool node exists for
3649 it or if it is not needed.
3650 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
3653 * c-decl.c (start_decl): Convert expr to void_type_node.
3655 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
3657 PR rtl-optimization/48826
3658 * emit-rtl.c (try_split): When splitting a call that is followed
3659 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
3661 2011-05-23 Jakub Jelinek <jakub@redhat.com>
3663 * cfgexpand.c (expand_debug_expr): For unused non-addressable
3664 parameters passed in memory prefer using DECL_INCOMING_RTL over
3665 the pseudos it will be copied into.
3667 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
3670 * config/i386/i386.c (ix86_option_override_internal): Save the
3671 initial options after checking vzeroupper.
3673 2011-05-23 David Li <davidxl@google.com>
3675 PR tree-optimization/48988
3676 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
3677 Initialize has_valid_pred for each pred chain.
3679 2011-05-23 Richard Guenther <rguenther@suse.de>
3681 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
3682 (iterative_hash_gimple_type): Always hash type names.
3684 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
3686 * c-typeck.c (build_function_call_vec): Tweak call to
3687 check_function_arguments.
3689 2011-05-23 Richard Guenther <rguenther@suse.de>
3691 PR tree-optimization/49115
3692 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
3693 is not necessarily carried out, do not claim it kills the ref.
3694 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
3696 2011-05-23 Richard Guenther <rguenther@suse.de>
3699 * builtins.c (fold_builtin_memory_op): Be less restrictive about
3700 what pointer types we accept for folding.
3702 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3704 * gthr-gnat.c: Remove.
3705 * gthr-gnat.h: Remove.
3706 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
3707 * config/t-freebsd (LIB2ADDEH): Likewise.
3708 * config/t-linux (LIB2ADDEH): Likewise.
3709 * config/t-sol2 (LIB2ADDEH): Likewise.
3710 * config/ia64/t-vms (LIB2ADDEH): Likewise.
3711 * configure.ac (target_thread_file): Remove gnat handling.
3712 * configure: Regenerate.
3713 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
3715 2011-05-23 Tristan Gingold <gingold@adacore.com>
3716 Eric Botcazou <ebotcazou@adacore.com>
3718 * gcov.c (create_file_names): If no object directory is specified,
3719 keep the directory of the file.
3721 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3723 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
3724 * configure: Regenerate.
3726 2011-05-23 Jakub Jelinek <jakub@redhat.com>
3729 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
3730 failed and the comparison has a single bit signed type, use
3731 constm1_rtx instead of const1_rtx for true value.
3732 (do_store_flag): If ops->type is single bit signed type, disable
3733 signel bit test optimization and pass -1 instead of 1 as last
3734 parameter to emit_store_flag_force.
3736 2011-05-23 Tom de Vries <tom@codesourcery.com>
3739 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
3741 (infer_loop_bounds_from_undefined): Use new function.
3743 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
3745 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
3746 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
3747 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
3749 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
3751 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
3753 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
3754 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
3757 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
3759 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
3761 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
3763 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
3764 UNSPEC_MOVE_PIC pattern.
3766 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
3768 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
3769 (sparc-*-rtems*): Likewise.
3770 (sparc64-*-elf*): Likewise.
3771 (sparc64-*-rtems*): Likewise.
3772 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
3773 * config/sparc/t-crtin: New file.
3774 * config/sparc/t-sol2 (crti.o): Delete rule.
3776 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
3777 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
3778 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
3779 (ENDFILE_SPEC): Add crtn.o.
3781 2011-05-22 Tom de Vries <tom@codesourcery.com>
3784 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
3785 CODE_CONTAINS_STRUCT (TS_COMMON).
3787 2011-05-22 Jakub Jelinek <jakub@redhat.com>
3790 * expmed.c (extract_fixed_bit_field): Test whether target can be used
3791 only after deciding which mode to use.
3793 2011-05-22 Tom de Vries <tom@codesourcery.com>
3796 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
3797 for call to get_shiftadd_cost.
3799 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
3802 * config/i386/cpuid.h (bit_MMXEXT): New define.
3804 2011-05-22 Nick Clifton <nickc@redhat.com>
3806 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
3807 initialisation of non-existant args[2] element. Use args[] array
3808 not arg[] array to pass arguments to build_function_type_list.
3810 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
3812 PR tree-optimization/49087
3813 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
3815 2011-05-21 Jason Merrill <jason@redhat.com>
3818 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
3819 static storage duration.
3821 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
3823 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
3826 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
3828 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
3829 false if there are call-saved registers here...
3830 (sparc_can_use_return_insn_p): ...but here instead.
3831 (save_or_restore_regs): Fix thinko.
3832 (sparc_expand_prologue): Use current_function_is_leaf.
3833 (sparc_frame_pointer_required): Likewise.
3835 2011-05-21 Nick Clifton <nickc@redhat.com>
3838 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
3840 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
3842 * gengtype.c (walk_type): Implemented "atomic" GTY option.
3843 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
3845 2011-05-21 Joseph Myers <joseph@codesourcery.com>
3847 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
3848 * optc-gen.awk: Move common code to opt-read.awk.
3849 * opth-gen.awk: Likewise.
3850 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
3852 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
3854 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
3856 2011-05-20 Tom de Vries <tom@codesourcery.com>
3859 * tree-ssa-loop-ivopts.c: Include expmed.h.
3860 (get_shiftadd_cost): New function.
3861 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
3863 2011-05-20 Jakub Jelinek <jakub@redhat.com>
3866 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
3867 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
3869 2011-05-20 Joseph Myers <joseph@codesourcery.com>
3871 * Makefile.in: Update comment referring to $(OBJS-common).
3873 2011-05-20 Ian Lance Taylor <iant@google.com>
3875 * godump.c (go_output_typedef): Put enum constants in the macro
3876 hash table to avoid duplicate Go const definitions.
3878 2011-05-20 Joseph Myers <joseph@codesourcery.com>
3880 * Makefile.in (LIBDEPS): Add libcommon.a.
3882 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
3883 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
3884 pretty-print.o and version.o.
3885 (OBJS-libcommon): New.
3886 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
3887 (BACKEND): Add libcommon.a.
3888 (MOSTLYCLEANFILES): Likewise.
3890 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
3891 (cpp$(exeext)): Likewise.
3892 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
3893 pretty-print.o and input.o.
3894 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
3895 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
3897 (mips-tfile): Don't explicitly use version.o.
3898 (mips-tdump): Likewise.
3899 (gcov.o): Depend on $(DIAGNOSTIC_H).
3900 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
3901 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
3902 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
3903 * gcov-dump.c: Include intl.h and diagnostic.h.
3904 (main): Initialize diagnostics.
3905 * gcov.c: Include diagnostic.h.
3907 (main): Initialize diagnostics.
3908 * lto-wrapper.c: Include diagnostic.h.
3909 (main): Initialize diagnostics.
3911 2011-05-20 Michael Matz <matz@suse.de>
3913 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
3915 2011-05-20 Michael Matz <matz@suse.de>
3916 Richard Guenther <rguenther@suse.de>
3918 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
3919 use lto_streamer_cache_append directly instead of returning a VEC.
3920 (preload_common_node): Remove.
3921 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
3923 (lto_streamer_cache_create): Call lto_preload_common_nodes.
3925 2011-05-20 Richard Guenther <rguenther@suse.de>
3927 PR tree-optimization/49079
3928 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
3929 MEM_REFs correctly for the trailing array access detection.
3930 Special case constants the same way as decls for overall size
3933 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
3935 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
3938 2011-05-20 Jakub Jelinek <jakub@redhat.com>
3940 PR tree-optimization/49073
3941 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
3942 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
3943 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
3945 2011-05-20 Richard Guenther <rguenther@suse.de>
3948 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
3949 of pointer types the same way the middle-end does.
3951 2011-05-20 Richard Guenther <rguenther@suse.de>
3953 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
3954 or pointer-to chains. Delay all fixup to uniquify_nodes.
3956 2011-05-19 Quentin Neill <quentin.neill@amd.com>
3958 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
3959 (fma4_fmaddsub): Likewise
3961 2011-05-19 Jan Hubicka <jh@suse.cz>
3963 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
3964 (GIMPLE_TYPE_PAIR_SIZE): New macro.
3965 (type_pair_cache): New static var.
3966 (lookup_type_pair): Use fixed sized custom hash; make inline.
3967 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
3968 calls of lookup_type_pair.
3969 (print_gimple_types_stats): Remove cache stats.
3970 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
3973 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
3975 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
3976 when TARGET_RDRND is active.
3977 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
3978 Generate dummy SImode target register when target is NULL.
3980 2011-05-19 Joseph Myers <joseph@codesourcery.com>
3982 * config/arm/arm-fpus.def: New.
3983 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
3985 * config/arm/arm-tables.opt: Regenerate.
3986 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
3987 (arm_option_override): Don't decode FPU name to string here.
3988 * config/arm/arm.opt (mfpu=): Use Enum.
3989 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
3990 Update dependencies.
3992 2011-05-19 Joseph Myers <joseph@codesourcery.com>
3994 * collect2.c: Include diagnostic.h.
3995 (fatal_perror, fatal, error, fancy_abort): Remove.
3996 (main): Set progname. Call xmalloc_set_program_name and
3997 diagnostic_initialize.
3998 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
3999 scan_libraries, resolve_lib_name): Call fatal_error instead of
4000 fatal and fatal_perror.
4001 * collect2.h (error, fatal, fatal_perror): Don't declare.
4002 * tlink.c: Include diagnostic-core.h.
4003 (recompile_files): Call fatal_error instead of fatal_perror.
4004 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
4005 pretty-print.o and input.o.
4006 (collect2.o, tlink.o): Update dependencies.
4008 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4010 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
4012 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4015 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
4016 COMDAT group syntax, both SPARC and x86 variants.
4017 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
4018 * configure: Regenerate.
4019 * config/sol2.h (TARGET_SOLARIS): Define.
4020 (PUSHSECTION_FORMAT): Remove.
4021 (SECTION_NAME_FORMAT): Define.
4022 * config/sol2.c: Include hashtab.h.
4023 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
4024 expansion, using SECTION_NAME_FORMAT.
4025 (solaris_comdat_htab): New variable.
4026 (struct comdat_entry): Define.
4027 (comdat_hash): New function.
4028 (comdat_eq): New function.
4029 (solaris_elf_asm_comdat_section): New function.
4030 (solaris_define_comdat_signature): New function.
4031 (solaris_code_end): New function.
4032 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
4033 (solaris_code_end): Declare.
4034 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
4035 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
4037 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
4038 Remove ATTRIBUTE_UNUSED.
4039 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
4040 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
4041 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
4042 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
4043 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
4044 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
4045 (PUSHSECTION_FORMAT): Remove.
4046 (SECTION_NAME_FORMAT): Redefine.
4048 2011-05-19 Kai Tietz <ktietz@redhat.com>
4050 * tree-cfg.c (verify_gimple_assign_binary): Barf on
4051 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
4052 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
4054 2011-05-19 Anatoly Sokolov <aesok@post.ru>
4055 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4057 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
4059 2011-05-19 Richard Guenther <rguenther@suse.de>
4062 * tree-object-size.c (addr_object_size): If the pointed-to
4063 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
4065 2011-05-19 Richard Guenther <rguenther@suse.de>
4067 * gimple.c (gimple_types_compatible_p_1): Compare names of
4068 the types themselves.
4069 (iterative_hash_gimple_type): And hash them that way.
4070 (gimple_register_type_1): If we register a main variant properly
4071 initialize the leader to ourselves.
4073 2011-05-19 Tom de Vries <tom@codesourcery.com>
4076 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
4077 get_loop_invariant_expr_id.
4078 (get_loop_invariant_expr_id): Use get_expr_id.
4079 (parm_decl_cost): New function.
4080 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
4081 Improve bound cost estimation. Use different inv_expr_id for elim and
4084 2011-05-19 Tom de Vries <tom@codesourcery.com>
4087 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
4088 cost_base.cost == 0.
4090 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
4093 * config/i386/sse.md
4094 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
4097 2011-05-18 Jakub Jelinek <jakub@redhat.com>
4099 PR tree-optimization/49039
4100 * tree-vrp.c (extract_range_from_binary_expr): For
4101 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
4102 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
4104 2011-05-18 Tom de Vries <tom@codesourcery.com>
4107 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
4109 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
4111 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
4112 (*tls_global_dynamic_64): Ditto.
4113 (*tls_local_dynamic_base_32_gnu): Ditto.
4114 (*tls_local_dynamic_base_64): Ditto.
4115 (tls_initial_exec_64_sun): Ditto.
4117 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
4119 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
4120 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
4122 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
4123 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
4124 * config/bfin/bfin.c (bfin_cpus): Add bf592.
4125 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
4126 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
4127 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
4128 * config/bfin/elf.h (LIB_SPEC): Add bf592.
4130 2011-05-18 Joseph Myers <joseph@codesourcery.com>
4132 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
4133 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
4134 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
4135 target_thread_pointer, arm_structure_size_boundary, struct
4136 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
4137 struct abi_name, arm_all_abis): Remove.
4138 (arm_option_override) Don't process most enumerated option values here.
4139 Don't process target_fpe_name here. Work with integer not string for
4140 structure size boundary; use separate diagnostics for each case.
4141 * config/arm/arm.h (enum float_abi_type, enum
4142 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
4144 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
4145 arm_structure_size_boundary): Remove.
4146 * config/arm/arm.opt (mabi=): Use Enum and Init.
4147 (arm_abi_type): New Enum and EnumValue entries.
4148 (mfloat-abi=): Use Enum and Init.
4149 (float_abi_type): New Enum and EnumValue entries.
4150 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
4151 (mfp16-format=): Use Enum and Init.
4152 (arm_fp16_format_type): New Enum and EnumValue entries.
4153 (mstructure-size-boundary=): Use UInteger and Init.
4154 (mtp=): Use Enum and Init.
4155 (arm_tp_type): New Enum and EnumValue entries.
4157 2011-05-18 Richard Guenther <rguenther@suse.de>
4159 PR tree-optimization/49018
4160 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
4161 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
4162 gimple_has_side_effects.
4164 2011-05-18 Richard Guenther <rguenther@suse.de>
4166 * gimple.c (gimple_register_type_1): New function, split out from ...
4167 (gimple_register_type): ... here. Avoid infinite recursion.
4169 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
4171 PR tree-optimization/41881
4172 * tree-vectorizer.h (struct _loop_vec_info): Add new field
4173 reduction_chains along with a macro for its access.
4174 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
4175 (destroy_loop_vec_info): Free reduction chains.
4176 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
4177 (vect_is_slp_reduction): New function.
4178 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
4179 (vect_create_epilog_for_reduction): Support SLP reduction chains.
4180 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
4181 definition types for reduction chains.
4182 (vect_supported_load_permutation_p): Don't allow permutations for
4184 (vect_analyze_slp_instance): Support reduction chains.
4185 (vect_analyze_slp): Try to build SLP instance from reduction chains.
4186 (vect_get_constant_vectors): Handle reduction chains.
4187 (vect_schedule_slp_instance): Mark the first statement of the
4188 reduction chain as reduction.
4190 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
4192 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
4193 names for group elements access.
4194 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
4195 reduction chains as well. Remove data reference and interleaving
4196 related words from the fields names.
4197 * tree-vect-loop.c (vect_transform_loop): Use new names for group
4199 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
4200 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
4201 vect_update_interleaving_chain, vect_same_range_drs,
4202 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
4203 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
4204 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
4205 vect_analyze_group_access, vect_analyze_data_ref_access,
4206 vect_create_data_ref_ptr, vect_transform_strided_load,
4207 vect_record_strided_load_vectors): Likewise.
4208 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
4209 vect_model_load_cost, vectorizable_store, vectorizable_load,
4210 vect_remove_stores, new_stmt_vec_info): Likewise.
4211 * tree-vect-slp.c (vect_build_slp_tree,
4212 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
4214 2011-05-18 Richard Guenther <rguenther@suse.de>
4217 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
4218 operand verification.
4219 (verify_gimple_assign_binary): Likewise.
4220 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
4221 to non-1-precision BOOLEAN_TYPEs.
4223 2011-05-18 Tom de Vries <tom@codesourcery.com>
4226 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
4228 2011-05-18 Jakub Jelinek <jakub@redhat.com>
4230 PR tree-optimization/49000
4231 * tree-ssa.c (execute_update_addresses_taken): Call
4232 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
4233 be rewritten and decl has been marked for renaming, reset
4236 2011-05-17 Joseph Myers <joseph@codesourcery.com>
4238 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
4239 enum_opts_set when testing if attributes have set -mfpmath=.
4241 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
4243 * config/mips/mips.c (mips_handle_option): Remove unused variable.
4245 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
4247 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
4249 * tree-inline.c (maybe_inline_call_in_expr): Initialize
4250 id.transform_lang_insert_block with NULL.
4252 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
4254 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
4255 (output_fp_compare): Change args 3 and 4 to bool.
4256 (ix86_expand_call): Change arg 6 to bool.
4257 (ix86_attr_length_immediate_default): Change arg 2 to bool.
4258 (ix86_attr_length_vex_default): Change arg 3 to bool.
4259 * config/i386/i386.md: Update all uses.
4260 * config/i386/i386.c: Ditto.
4261 (ix86_flags_dependent): Change return type to bool.
4263 2011-05-17 Richard Guenther <rguenther@suse.de>
4265 * gimple.c (type_hash_pair_compare): Fix comparison.
4267 2011-05-17 Richard Guenther <rguenther@suse.de>
4269 * gimple.c (iterative_hash_gimple_type): Simplify singleton
4270 case some more, fix final hash value of the non-singleton case.
4272 2011-05-17 Richard Guenther <rguenther@suse.de>
4276 2011-05-16 Richard Guenther <rguenther@suse.de>
4278 * gimple.c (gimple_types_compatible_p_1): Use names of the
4279 type itself, not its main variant.
4280 (iterative_hash_gimple_type): Likewise.
4282 2011-05-17 Richard Guenther <rguenther@suse.de>
4284 * gimple.c (gimple_register_canonical_type): Use the main-variant
4285 leader for computing the canonical type.
4287 2011-05-17 Nick Clifton <nickc@redhat.com>
4289 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
4292 * config/rx/rx.md: Add peephole to remove redundant extensions
4294 (bitset_in_memory): Use rx_restricted_mem_operand.
4295 (bitinvert_in_memory): Likewise.
4296 (bitclr_in_memory): Likewise.
4298 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
4299 Nick Clifton <nickc@redhat.com>
4301 * config/rx/rx.md: Add peepholes to match a register move followed
4302 by a comparison of the moved register. Replace these with an
4303 addition of zero that does both actions in one instruction.
4305 2011-05-17 Jakub Jelinek <jakub@redhat.com>
4308 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
4309 predicate to allow CONST_INT.
4310 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
4312 2011-05-16 Joseph Myers <joseph@codesourcery.com>
4314 * opts-common.c (opt_enum_arg_to_value): New.
4315 * opts.h (opt_enum_arg_to_value): Declare.
4316 * config/i386/i386.opt (fpmath): Remove.
4317 (mfpmath=): Use Enum, Init and Save.
4318 (fpmath_unit): New Enum and EnumValue entries.
4319 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
4320 name for function fpmath state.
4321 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
4322 * config/i386/i386.c: Include diagnostic.h.
4323 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
4324 (ix86_target_string): Take enum fpmath_unit value instead of string.
4325 (ix86_debug_options): Update call to ix86_target_string.
4326 (ix86_option_override_internal): Don't process fpmath strings here.
4327 (x86_function_specific_save, ix86_function_specific_restore):
4328 Don't handle fpmath state specially.
4329 (ix86_function_specific_print): Pass fpmath state to
4330 ix86_target_string instead of printing in this function.
4331 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
4332 Handle enum attributes.
4333 (IX86_ATTR_ENUM, ix86_opt_enum): New.
4334 (ix86_valid_target_attribute_tree): Update option_strings
4335 handling. Handle fpmath as enum option.
4336 (ix86_can_inline_p): Update field names for function fpmath state.
4337 (ix86_expand_builtin): Update call to ix86_target_string.
4338 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
4339 (ix86_fpmath): Remove.
4340 * config/i386/t-i386 (i386.o): Update dependencies.
4342 2011-05-16 Joseph Myers <joseph@codesourcery.com>
4344 PR preprocessor/48677
4345 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
4346 from decoded_options[0], not from itself.
4348 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
4350 * config/i386/constraints.md (z): New constraint.
4351 * config/i386/i386.c (c): New mode attribute.
4352 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
4353 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
4354 constraint for operand 0.
4355 (*call_vzeroupper): Ditto.
4356 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
4357 (*call_rex64_ms_sysv_vzeroupper): Ditto.
4358 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
4359 Use "lzm" constraint for operand 0.
4360 (*call_pop_vzeroupper): Ditto.
4361 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
4362 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
4363 constraint for operand 0.
4364 (*sibcall_vzeroupper): Ditto.
4365 (*sibcall_rex64_ms_sysv): Ditto.
4366 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
4367 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
4368 *sibcall_pop_1. Use "Uz" constraint for operand 0.
4369 (*sibcall_pop_vzeroupper): Ditto.
4370 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
4371 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
4372 mode iterator. Use "<c>zm" constraint for operand 1.
4373 (*call_value_vzeroupper): Ditto.
4374 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
4376 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
4377 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
4378 *call_value_pop_1. Use "lzm" constraint for operand 1.
4379 (*call_value_pop_vzeroupper): Ditto.
4380 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
4381 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
4382 mode iterator. Use "Uz" constraint for operand 1.
4383 (*sibcall_value_vzeroupper): Ditto.
4384 (*sibcall_value_rex64_ms_sysv): Ditto.
4385 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
4386 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
4387 constraint for operand 1.
4388 (*sibcall_value_pop_vzeroupper): Ditto.
4389 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
4390 and "z" constraint for operand 2.
4391 (*tls_global_dynamic_32_gnu): Ditto.
4392 (*tls_local_dynamic_base_32_gnu): Ditto.
4393 (*tls_local_dynamic_base_64): Ditto.
4394 (*tls_local_dynamic_32_once): Ditto.
4395 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
4397 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
4399 2011-05-16 Richard Guenther <rguenther@suse.de>
4401 * gimple.c (gimple_types_compatible_p_1): Use names of the
4402 type itself, not its main variant.
4403 (iterative_hash_gimple_type): Likewise.
4405 2011-05-16 Richard Guenther <rguenther@suse.de>
4407 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
4408 always visit pointer target and function result and argument types.
4410 2011-05-16 Jason Merrill <jason@redhat.com>
4413 * tree-inline.c (copy_statement_list): Put back recursion.
4415 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
4419 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
4420 * config/avr/avr.md ("*ior<mode>qi.byte0",
4421 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
4423 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
4426 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
4427 register is needed for a function argument.
4429 2011-05-16 Richard Guenther <rguenther@suse.de>
4431 * gimple.c (struct type_hash_pair): New type.
4432 (type_hash_pair_compare): New function.
4433 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
4435 2011-05-16 Revital Eres <revital.eres@linaro.org>
4437 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
4439 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
4441 * config/i386/i386.md (floating point move splitters): Fix
4442 usage of standard_80387_constant_p.
4443 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
4445 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
4447 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
4449 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
4451 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
4452 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
4453 (tree_ssa_lim_finalize): Likewise.
4455 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
4457 * config/i386/constraint.md (Yd, Yx): New register constraints.
4458 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
4459 Yd conditional register constraint.
4460 (*movtf_internal): Use standard_sse_constant_opcode.
4461 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
4462 Yx conditional register constraint.
4463 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
4464 Yd conditional register constraint. Use standard_sse_constant_p to
4465 check for valid SSE constants and call standard_sse_constant_opcode to
4467 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
4468 constants and call standard_sse_constant_opcode to output SSE insn.
4469 * config/i386/i386.c (ix86_option_ovverride_internal): Set
4470 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
4471 optimize_size is set.
4472 (standard_sse_constant_opcode): Output conditional AVX insn templates.
4474 2011-05-14 Tobias Burnus <burnus@net-b.de>
4476 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
4478 2011-05-13 Martin Jambor <mjambor@suse.cz>
4480 * ipa-prop.c (ipa_cst_from_jfunc): New function.
4481 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
4482 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
4483 (evaluate_conditions_for_ipcp_clone): Removed.
4484 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
4485 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
4486 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
4488 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
4490 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
4491 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
4492 lieu of MAY_HAVE_DEBUG_STMTS.
4493 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
4494 debug statements if !MAY_HAVE_DEBUG_STMTS.
4496 2011-05-13 Martin Thuresson <martint@google.com>
4498 PR gcov-profile/47793
4499 * libgcov.c (gcov_exit): Support relative profile paths.
4500 * doc/invoke.texi (-fprofile-dir): Update for above change.
4502 2011-05-13 Richard Guenther <rguenther@suse.de>
4504 * gimple.c (gimple_canonical_types_compatible_p): Do not use
4505 type-pair caching, do not compare hashes.
4507 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
4510 * tree-cfg.c (edge_to_cases_cleanup): Return true.
4511 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
4513 2011-05-13 Kai Tietz <ktietz@redhat.com>
4515 * gimplify.c (gimplify_expr): Make sure operand is boolified.
4516 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
4517 compatible type for TRUTH_NOT_EXPR.
4519 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
4521 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
4522 (ix86_hard_regno_mode_ok): Change return value to bool. Use
4523 can_create_pseudo_p ().
4525 2011-05-13 Richard Guenther <rguenther@suse.de>
4528 * gimple.c (iterative_hash_gimple_type): Revert change in
4529 pointer target and function result and argument hashing.
4531 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
4533 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
4534 (*movxf_internal_nointeger): Ditto.
4535 (*movdf_internal_rex64): Ditto.
4536 (*movdf_internal): Ditto.
4537 (*movdf_internal_nointeger): Ditto.
4538 (*movsf_internal): Ditto.
4539 (sincos splitters): Use can_create_pseudo ().
4541 2011-05-13 Joseph Myers <joseph@codesourcery.com>
4543 * config/i386/i386-opts.h: New.
4544 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
4545 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
4546 ix86_section_threshold): Remove.
4547 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
4548 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
4550 (ix86_option_override_internal): Don't decode strings for options
4551 other than -march=, -mtune= and -mfpmath=. Don't allow for
4552 __attribute__ uses in remaining diagnostics for options with
4553 string arguments. Don't check for integer arguments being negative.
4554 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
4555 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
4556 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
4557 ix86_branch_cost, ix86_section_threshold): Remove.
4558 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
4560 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
4562 (masm=): Use Enum and Init.
4563 (asm_dialect): New Enum and EnumValue entries.
4564 (mbranch-cost=): Use UInteger.
4565 (mlarge-data-threshold=): Use UInteger and Init.
4566 (mcmodel=): Use Enum and Init.
4567 (cmodel): New Enum and EnumValue entries.
4568 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
4569 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
4570 mregparm=): Use UInteger.
4571 (mstringop-strategy=): Use Enum and Init.
4572 (stringop_alg): New Enum and EnumValue entries.
4573 (mtls-dialect=): Use Enum and Init.
4574 (tls_dialect): New Enum and EnumValue entries.
4575 (mabi=): Use Enum and Init.
4576 (calling_abi): New Enum and EnumValue entries.
4577 (mveclibabi=): Use Enum and Init.
4578 (ix86_veclibabi): New Enum and EnumValue entries.
4580 2011-05-13 Nick Clifton <nickc@redhat.com>
4582 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
4583 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
4585 2011-05-13 Kai Tietz <ktietz@redhat.com>
4588 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
4589 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
4590 (gimple_boolify): Check for cast for boolean_type_node instead for
4593 2011-05-13 Richard Guenther <rguenther@suse.de>
4595 PR tree-optimization/48172
4596 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
4597 multiplying by number of iterations for equal step.
4598 (vect_create_cond_for_alias_checks): Likewise.
4600 2011-05-13 Andreas Schwab <schwab@redhat.com>
4602 * configure.ac: Use AS_HELP_STRING throughout.
4603 * configure: Regenerate.
4605 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
4607 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
4608 (ix86_emit_restore_regs_using_mov): Likewise.
4609 (ix86_emit_restore_sse_regs_using_mov): Likewise.
4611 2011-05-12 Anatoly Sokolov <aesok@post.ru>
4613 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
4614 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
4615 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
4616 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
4617 RTX_OK_FOR_OLO10_P): ...here.
4618 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
4621 2011-05-12 Kai Tietz <ktietz@redhat.com>
4623 * gimplify.c (gimple_boolify): Re-boolify expression
4624 arguments even if expression type is of kind BOOLEAN_TYPE.
4625 (gimplify_boolean_expr): Removed.
4626 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
4627 and XOR. Additional take care that we keep expression's type.
4628 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
4629 of TRUTH_AND|OR|XOR_EXPR.
4631 2011-05-12 Jakub Jelinek <jakub@redhat.com>
4633 PR tree-optimization/48975
4634 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
4635 on all bbs here and free and clear ifc_bbs at the end.
4637 2011-05-12 Richard Guenther <rguenther@suse.de>
4639 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
4640 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
4641 until after simple checks.
4642 (gimple_types_compatible_p): Likewise.
4643 (iterative_hash_gimple_type): Always hash pointer targets
4644 and function return and argument types.
4645 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
4646 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
4647 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
4648 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
4649 completely in the simple compare section.
4650 (gimple_register_canonical_type): Query the cache again after
4653 2011-05-12 Richard Guenther <rguenther@suse.de>
4655 PR tree-optimization/48172
4656 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
4657 the number of iterations from the segment size calculation.
4658 (vect_create_cond_for_alias_checks): Adjust.
4660 2011-05-12 Jakub Jelinek <jakub@redhat.com>
4663 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
4664 if validate_subreg fails.
4666 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
4668 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
4669 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
4672 2011-05-12 DJ Delorie <dj@redhat.com>
4674 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
4675 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
4676 created builtin into rx_builtins array.
4677 (rx_builtin_decl): New function.
4678 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
4680 2011-05-12 DJ Delorie <dj@redhat.com>
4681 Nick Clifton <nickc@redhat.com>
4683 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
4684 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
4685 (rx_is_legitimate_address): Add pre-decrement and post-increment
4686 addressing in HImode and QImode. Fix test for out of range
4688 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
4689 (rx_align_for_label): Test label before extracting its usage count.
4690 (rx_adjust_insn_lengths): Fix selection of insn codes.
4691 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
4693 2011-05-11 Jason Merrill <jason@redhat.com>
4695 * tree.c (type_hash_canon): Use struct tree_type_non_common.
4697 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
4699 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
4700 reindent the subsequent block.
4702 2011-05-11 Satoru Takabayashi <satorux@google.com>
4703 Paul Pluzhnikov <ppluzhnikov@google.com>
4705 * doc/install.texi (Configuration): Document --with-linker-hash-style.
4706 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
4707 * config.in: Add LINKER_HASH_STYLE.
4708 * configure.ac: Add --with-linker-hash-style.
4709 * configure: Regenerate.
4711 2011-05-11 Richard Guenther <rguenther@suse.de>
4714 * gimple.c (iterative_hash_canonical_type): Fix typo.
4716 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
4718 * config/i386/i386.c (legitimize_tls_address)
4719 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
4720 expanders directly for TARGET_GNU2_TLS. Determine pic and
4721 __tls_get_addr symbol reference here. Update call to
4722 gen_tls_global_dynamic_{32,64} for added arguments.
4723 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
4724 expanders directly for TARGET_GNU2_TLS. Determine
4725 __tls_get_addr symbol reference here. Update call to
4726 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
4727 unique UNSPEC REG_EQUIV to libcall block.
4728 (ix86_tls_get_addr): Declare static.
4729 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
4730 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
4731 Do not determine pic and __tls_get_addr symbol reference here. Do not
4732 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
4733 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
4734 (tls_global_dynamic_64): Add operand 2. Do not determine
4735 __tls_get_addr symbol reference here. Do not call
4736 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
4737 (tls_local_dynamic_base64): Ditto for operand 1.
4739 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
4741 * function.c (expand_function_start): Initialize stack_check_probe_note
4742 only if the generic stack checking mechanism is used.
4744 2011-05-11 Richard Guenther <rguenther@suse.de>
4746 PR tree-optimization/15256
4747 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
4748 (A & B) | C, combine (A op CST1) op CST2.
4749 (tree_ssa_forward_propagate_single_use_vars): Only bother to
4750 visit assigns that have uses.
4752 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
4754 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
4755 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
4756 (unpack_ts_type_common_value_fields): ...this. Update comment.
4757 (unpack_value_fields): Adjust for renaming.
4758 (lto_input_ts_type_tree_pointers): Split into...
4759 (lto_input_ts_type_common_tree_pointer): ...this and...
4760 (lto_input_ts_type_non_common_tree_pointers): ...this.
4761 (lto_input_tree_pointers): Adjust for above split.
4762 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
4763 (pack_ts_type_common_value_fields): ...this. Update comment.
4764 (lto_output_ts_type_tree_pointers): Split into...
4765 (lto_output_ts_type_common_tree_pointers): ...this and...
4766 (lto_output_ts_type_non_common_tree_pointers): ...this.
4767 (lto_output_tree_pointers): Adjust for above split.
4768 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
4769 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
4770 * stor-layout.c (vector_type_mode): Adjust location of mode field.
4771 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
4773 (struct tree_type): Split into...
4774 (struct tree_type_common: ...this and...
4775 (struct tree_type_with_lang_specific): ...this and...
4776 (struct tree_type_non_common): ...this. Adjust accessor macros
4778 (TYPE_VALUES_RAW): Define.
4779 (union tree_node): Update for above changes.
4780 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
4782 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
4783 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
4784 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
4785 * treestructu.def (TS_TYPE): Remove.
4786 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
4789 2011-05-11 Jakub Jelinek <jakub@redhat.com>
4792 * tree-ssa.c (reset_debug_uses): New function.
4793 * tree-flow.h (reset_debug_uses): New prototype.
4794 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
4795 * tree-loop-distribution.c (generate_loops_for_partition): Call
4796 reset_debug_uses on the stmts that will be removed. Keep around
4797 all debug stmts, don't count them as bits in partition bitmap.
4798 (generate_builtin): Don't count debug stmts or labels as bits in
4801 2011-05-11 Richard Guenther <rguenther@suse.de>
4803 * gimple.c (gimple_type_hash_1): Merge with ...
4804 (gimple_type_hash): ... this.
4805 (gtc_visit): Remove mode parameter and simplify accordingly.
4806 (gimple_types_compatible_p_1): Likewise.
4807 (gimple_types_compatible_p): Likewise.
4808 (iterative_hash_gimple_type): Likewise.
4810 (gimple_type_eq): Adjust.
4812 2011-05-11 Revital Eres <revital.eres@linaro.org>
4814 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
4815 enters the branch create an anti edge in the opposite direction
4816 to prevent the creation of reg-moves.
4817 * modulo-sched.c: Adjust comment to reflect the fact we are
4818 scheduling closing branch.
4819 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
4820 (stage_count): New field in struct partial_schedule.
4821 (calculate_stage_count): New function.
4822 (normalize_sched_times): Rename to reset_sched_times and handle
4823 incrementing the sched time of the nodes by a constant value
4824 passed as parameter.
4825 (duplicate_insns_of_cycles): Skip closing branch.
4826 (sms_schedule_by_order): Schedule closing branch.
4827 (ps_insn_find_column): Handle closing branch.
4828 (sms_schedule): Call reset_sched_times and adjust the code to
4829 support scheduling of the closing branch.
4830 (ps_insert_empty_row): Update calls to normalize_sched_times
4831 and rotate_partial_schedule functions.
4833 2011-05-11 Richard Guenther <rguenther@suse.de>
4836 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
4838 2011-05-11 Joseph Myers <joseph@codesourcery.com>
4840 * opts.c (finish_options): Move warning settings from process_options.
4841 * toplev.c (process_options): Move warning settings to finish_options.
4843 2011-05-11 Richard Guenther <rguenther@suse.de>
4845 PR tree-optimization/18041
4846 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
4847 (simplify_bitwise_binary): ... this. Handle operand conversions
4848 by applying them to the result instead.
4849 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
4851 2011-05-11 Richard Guenther <rguenther@suse.de>
4853 * gimple.c (gimple_canonical_types_compatible_p): Split out
4854 from gimple_types_compatible_p and friends. Do not recurse
4855 to pointed-to types.
4856 (gimple_canonical_type_eq): Use it.
4857 (iterative_hash_canonical_type): Split out from
4858 iterative_hash_gimple_type and friends. Do not recurse
4859 to pointed-to types.
4860 (gimple_canonical_type_hash): Use it, allocate the hash here.
4862 2011-05-11 Revital Eres <revital.eres@linaro.org>
4864 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
4867 2011-05-11 Revital Eres <revital.eres@linaro.org>
4869 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
4870 instead of PREV_INSN.
4872 2011-05-11 Revital Eres <revital.eres@linaro.org>
4874 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
4875 * loop-doloop.c (doloop_condition_get): Likewise.
4876 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
4878 * config/arm/arm.md (*addsi3_compare0): Remove "*".
4880 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
4882 * tree.def (CASE_LABEL_EXPR): Add an operand.
4883 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
4885 2011-05-10 Joseph Myers <joseph@codesourcery.com>
4887 * c-decl.c (c_override_global_bindings_to_false): Remove.
4888 (global_bindings_p): Don't check
4889 c_override_global_bindings_to_false.
4890 * c-tree.h (c_override_global_bindings_to_false): Remove.
4891 * c-typeck.c (composite_type): Don't set
4892 c_override_global_bindings_to_false.
4894 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
4896 PR target/48857, 48495
4897 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
4899 (VSX_MOVE_MODE): Ditto.
4900 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
4901 VSX vector types. Add V2DImode.
4902 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
4903 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
4904 (MODES_TIEABLE_P): Ditto.
4906 * config/rs6000/rs6000.c (rs6000_emit_move): Use
4907 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
4909 (init_cumulative_args): Ditto.
4910 (rs6000_function_arg_boundary): Ditto.
4911 (rs6000_function_arg_advance_1): Ditto.
4912 (rs6000_function_arg): Ditto.
4913 (rs6000_function_ok_for_sibcall): Ditto.
4914 (emit_frame_save): Ditto.
4915 (rs6000_function_value): Ditto.
4916 (rs6000_libcall_value): Ditto.
4918 2011-05-10 Joseph Myers <joseph@codesourcery.com>
4920 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
4921 i386/darwin-lib.h to $libgcc_tm_file.
4922 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
4924 2011-05-10 Joseph Myers <joseph@codesourcery.com>
4926 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
4928 2011-05-10 Joseph Myers <joseph@codesourcery.com>
4930 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
4931 * config/rs6000/rs6000-tables.opt: New file (generated).
4932 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
4933 rs6000/rs6000-tables.opt to extra_options.
4934 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
4935 * config/rs6000/rs6000.c (rs6000_select): Remove.
4936 (processor_target_table): Move contents to rs6000-cpus.def.
4937 (darwin_rs6000_override_options): Check
4938 global_options_set.x_rs6000_cpu_index instead of
4939 rs6000_select[1].string.
4940 (rs6000_option_override_internal): Likewise.
4941 (rs6000_handle_option): Don't assert that global structures are in
4942 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
4943 (rs6000_default_cpu): New variable.
4944 (rs6000_file_start): Set it instead of local default_cpu. Check
4945 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
4946 global_options_set.x_rs6000_tune_index instead of rs6000_select.
4947 (rs6000_darwin_file_start): Check rs6000_default_cpu and
4948 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
4949 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
4950 rs6000_select): Remove.
4951 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
4953 (mcpu=, mtune=): Use Var, Init, Enum and Save.
4954 * config/rs6000/t-rs6000
4955 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
4956 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
4957 global_options_set.x_rs6000_cpu_index instead of
4958 rs6000_select[1].string.
4959 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
4960 global_options_set.x_rs6000_cpu_index instead of
4961 rs6000_select[1].string.
4963 2011-05-10 Joseph Myers <joseph@codesourcery.com>
4965 * config.gcc (libgcc_tm_file): Define instead of including files
4966 from ../../libgcc/config/ in tm_file.
4967 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
4968 * configure: Regenerate.
4969 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
4970 libgcc_tm.h, cs-libgcc_tm.h): New.
4971 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
4972 (clean): Remove libgcc_tm.h.
4973 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
4974 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
4975 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
4977 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
4980 * config/avr/avr.c (avr_ret_register): Return unsigned int
4982 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
4983 it to avr_libcall_value.
4984 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
4986 (avr_expand_binop_builtin): Ditto.
4987 (avr_expand_unop_builtin): Ditto.
4989 2011-05-10 DJ Delorie <dj@redhat.com>
4991 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
4992 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
4993 * config/rx/rx.c (rx_align_for_label): Add label and
4994 uses_threshold parameters. Do not align when the label is not
4996 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
4998 2011-05-10 Richard Guenther <rguenther@suse.de>
5000 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
5001 a series of conversions and apply foldings similar to what
5003 (tree_ssa_forward_propagate_single_use_vars): Call it.
5005 2011-05-10 Jakub Jelinek <jakub@redhat.com>
5007 PR tree-optimization/48611
5008 PR tree-optimization/48794
5009 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
5010 referenced from RESX or EH_DISPATCH arguments.
5013 * dfp.c (decimal_to_decnumber): Handle conversion from
5014 dconst{1,2,m1,half}.
5016 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
5018 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
5019 for !flag_prefer_avx128.
5020 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
5022 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
5024 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
5025 (fold_ternary_loc): Use expr_location_or.
5027 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
5030 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
5031 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
5032 Pmode and mem_mode is not VOIDmode.
5034 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
5036 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
5037 TYPE_QUAL_RESTRICT): Convert to enum.
5039 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
5041 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
5042 (const_pow2_1_to_8_operand): Ditto.
5043 (const_pow2_1_to_128_operand): Ditto.
5044 (const_pow2_1_to_32768_operand): Ditto.
5045 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
5046 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
5047 in insn constraint to check integer value of operand 3.
5048 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
5050 (PINSR_MODE): New mode iterator.
5051 (sse2p4_1): New mode attribute.
5052 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
5053 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
5054 iterator. Use const_int_operand instead of
5055 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
5056 exact_log2 in insn constraint to check integer value of operand 3.
5058 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
5060 * config/i386/sse.md (blendbits): Remove mode attribute.
5061 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
5062 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
5063 Check integer value of operand 3 in insn constraint.
5065 2011-05-09 Richard Guenther <rguenther@suse.de>
5067 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
5069 (lto_symtab_merge): Likewise. Do not register types here.
5070 (lto_symtab_merge_decls_2): Likewise.
5071 (lto_symtab_merge_decls_1): Likewise.
5072 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
5073 * gimple.c (enum gtc_mode): Declare.
5074 (gimple_types_compatible_p): Make static.
5076 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5078 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
5079 temporary register to match Pmode.
5081 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
5083 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
5084 and *vec_concatv4si_1_avx.
5086 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
5088 PR rtl-optimization/48927
5089 * ira-conflicts.c (commutative_constraint_p): Use
5090 recog_data.alternative_enabled_p to disable alternatives where
5091 "enabled" attribute is false.
5092 (get_dup_num): Ditto.
5093 * ira-lives.c (single_reg_class): Ditto.
5094 (ira_implicitly_set_insn_hard_regs): Ditto.
5096 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
5098 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
5099 (dataflow_set_preserve_mem_locs): Likewise.
5101 2011-05-09 Philipp Thomas <pth@suse.de>
5103 * config/mep/mep.c (mep_validate_vliw): Syntax description
5104 should not be translated.
5106 2011-05-09 Joseph Myers <joseph@codesourcery.com>
5108 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
5109 * config/mips/mips-tables.opt: New file (generated).
5110 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
5111 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
5112 MIPS_ARCH_OPTION_NATIVE): Define.
5113 * config/mips/mips.c (mips_cpu_info_table): Move contents to
5115 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
5116 mips_parse_cpu): Remove.
5117 (mips_cpu_info_from_opt, mips_default_arch): New.
5118 (mips_handle_option): Don't assert that global structures are in
5119 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
5120 (mips_option_override): Use new variables and functions to set
5121 state of these options. Use strcmp to check for individual CPU names.
5122 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
5124 * config/mips/mips.opt (march=): Use ToLower and Enum.
5125 (mips): Use ToLower, Enum and Var.
5126 (mtune=): Use ToLower and Enum.
5127 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
5129 2011-05-08 Jan Hubicka <jh@suse.cz>
5131 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
5132 Arrange type pairs to be UID ordered.
5133 (gimple_lookup_type_leader): Make inline.
5135 2011-05-09 Nick Clifton <nickc@redhat.com>
5138 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
5142 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
5145 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
5147 * combine.c (simplify_comparison): Abstract out parts into...
5148 (simplify_compare_const): ... new function.
5149 (try_combine): Generalize parallel arithmetic/compare combining
5150 to call simplify_compare_const() and CANONICALIZE_COMPARE().
5152 2011-05-08 Jan Hubicka <jh@suse.cz>
5154 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
5155 (cgraph_create_virtual_clone): Call hooks once virtual clone
5157 * cgraph.h (cgraph_clone_node): Update prototype.
5158 * ipa-cp.c (ipcp_estimate_growth): Use
5159 estimate_ipcp_clone_size_and_time.
5160 * ipa-inline-transform.c (clone_inlined_nodes): Update.
5161 * lto-cgraph.c (input_node): Update.
5162 * ipa-inline.c (recursive_inlining): Update.
5163 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
5164 (evaluate_conditions_for_known_args): Break out from ...
5165 (evaluate_conditions_for_edge): ... here.
5166 (evaluate_conditions_for_ipcp_clone): New function.
5167 (inline_node_duplication_hook): Update clone summary based
5169 (estimate_callee_size_and_time): Rename to ...
5170 (estimate_node_size_and_time): take NODE instead of EDGE;
5171 take POSSIBLE_TRUTHS as argument.
5172 (estimate_callee_size_and_time): Update.
5173 (estimate_ipcp_clone_size_and_time): New function.
5174 (do_estimate_edge_time): Update.
5176 2011-05-08 Richard Guenther <rguenther@suse.de>
5180 * expmed.c (expand_shift_1): Compute adjusted constant shift
5183 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
5185 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
5187 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
5189 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
5191 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
5193 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
5195 2011-05-07 Jan Hubicka <jh@suse.cz>
5197 * ipa-inline-transform.c (inline_call): Account when program size
5199 * ipa-inline.c (relative_time_benefit): New function.
5200 (edge_badness): Reorganize to be power 2 based; fix thinko when
5201 computing badness for negative growth; update comments to match
5202 reality; better dumps.
5204 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
5206 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
5207 type to bool and adjust comment.
5208 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
5209 (fold_mathfn_compare): Remove calls to global_bindings_p.
5210 (fold_inf_compare): Likewise.
5211 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
5212 * c-tree.h (global_bindings_p): Adjust prototype.
5213 * c-decl.c (global_bindings_p): Return bool and simplify.
5215 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
5217 PR tree-optimization/48837
5218 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
5219 when accumulator transformation is performed.
5221 2011-05-06 Jan Hubicka <jh@suse.cz>
5223 * i386.h (ix86_tune_indices): Add
5224 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
5225 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
5226 * i386.c (initial_ix86_tune_features): Add
5227 X86_SOFTARE_PREFETCHING_BENEFICIAL.
5228 (software_prefetching_beneficial_p): Remove predicate.
5229 (ix86_option_override_internal): Use new macro.
5231 2011-05-06 Jan Hubicka <jh@suse.cz>
5233 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
5235 2011-05-06 Jan Hubicka <jh@suse.cz>
5237 * cgraph.c (cgraph_add_thunk): Create real function node instead
5238 of alias node; finalize it and mark needed/reachale; arrange visibility
5239 to be right and add it into the corresponding same comdat group list.
5240 (dump_cgraph_node): Dump thunks.
5241 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
5242 cgraph_function_with_gimple_body_p,
5243 cgraph_first_function_with_gimple_body,
5244 cgraph_next_function_with_gimple_body): New functions.
5245 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
5247 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
5248 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
5249 * cgraphunit.c (cgraph_finalize_function): Only look into possible
5250 devirtualization when optimizing.
5251 (verify_cgraph_node): Verify thunks.
5252 (cgraph_analyze_function): Analyze thunks.
5253 (cgraph_mark_functions_to_output): Output thunks only in combination
5254 with function they are assigned to.
5255 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
5256 alias into normal node.
5257 (assemble_thunks): New functoin.
5258 (cgraph_expand_function): Use it.
5259 * lto-cgraph.c (lto_output_node): Stream thunks.
5260 (input_overwrite_node): Stream in thunks.
5261 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
5262 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
5263 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
5264 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
5265 (inline_analyze_function): Do not care about thunk jump functions.
5266 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
5267 * ipa-prop.c (ipa_prop_write_jump_functions): Use
5268 cgraph_function_with_gimple_body_p.
5269 * passes.c (do_per_function_toporder): Use
5270 cgraph_function_with_gimple_body_p.
5271 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
5272 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
5273 (function_called_by_processed_nodes_p): Likewise.
5275 2011-05-06 Joseph Myers <joseph@codesourcery.com>
5277 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
5278 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
5280 (mabi=): Replace with separate entries for mabi=altivec,
5281 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
5282 mabi=ieeelongdouble and mabi=ibmlongdouble.
5283 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
5284 check for -mabi=spe without SPE ABI support here.
5285 (rs6000_handle_option): Replace OPT_mabi_ handling with
5286 OPT_mabi_altivec and OPT_mabi_spe handling.
5288 2011-05-06 Cary Coutant <ccoutant@google.com>
5290 * dwarf2out.c (contains_subprogram_definition): New function.
5291 (should_move_die_to_comdat): Call it.
5293 2011-05-06 Jeff Law <law@redhat.com>
5295 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
5296 remove_ctrl_stmt_and_useless_edges.
5297 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
5298 (fixup_template_block, thread_single_edge): Likewise.
5299 (mark_threaded_blocks): Use THREAD_TARGET.
5301 2011-05-06 Alan Modra <amodra@gmail.com>
5304 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
5305 const0_rtx as the arg to the dummy __tls_get_addr libcall.
5307 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
5309 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
5310 constraint modifier to "r".
5312 2011-05-06 Joseph Myers <joseph@codesourcery.com>
5314 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
5315 fall through for OPT_mcmodel_.
5317 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5319 * config/s390/s390.c (s390_asm_trampoline_template): Comment
5321 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
5323 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5326 * config/arm/arm.opt (marm): Document it.
5327 (mthumb): Reject negative variant.
5329 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
5332 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
5333 Fix typo in "ccvt" variable name.
5335 2011-05-06 Tristan Gingold <gingold@adacore.com>
5338 * config/vms/vms-ar.c (main): Remove cwd variable.
5340 2011-05-06 Jakub Jelinek <jakub@redhat.com>
5343 * var-tracking.c (prepare_call_arguments): Move else before #endif.
5345 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
5347 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
5348 * gimplify.c (gimplify_switch_expr): Likewise.
5349 * omp-low.c (expand_omp_sections): Likewise.
5350 * tree-eh.c (lower_try_finally_switch): Likewise.
5351 (lower_eh_dispatch): Likewise.
5352 * tree.h (build_case_label): Declare.
5353 * tree.c (build_case_label): Define.
5355 2011-05-05 Jason Merrill <jason@redhat.com>
5358 * tree-inline.c (copy_tree_r): Use copy_statement_list.
5359 (copy_statement_list): Don't recurse.
5360 * stor-layout.c (copy_self_referential_tree_r): Don't allow
5363 2011-05-05 Joseph Myers <joseph@codesourcery.com>
5365 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
5366 through from -mfpu= handling.
5367 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
5369 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
5371 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
5374 2011-05-05 Steve Ellcey <sje@cup.hp.com>
5376 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
5378 (hppa[12]*-*-hpux11*): Ditto.
5379 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
5380 * config/ia64/hpux-unix2003.h: New.
5381 * config/pa/pa-hpux1131.opt: New.
5382 * config/pa/pa-hpux1131.h: New.
5383 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
5384 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
5385 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
5387 2011-05-05 Jakub Jelinek <jakub@redhat.com>
5390 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
5391 instead of mode as 3rd argument to recursive call.
5392 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
5393 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
5395 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
5396 don't give up if mode is Pmode and mem_mode is not VOIDmode.
5397 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
5398 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
5400 2011-05-05 Julian Brown <julian@codesourcery.com>
5402 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
5403 parenthesis in D-register case.
5405 2011-05-05 Joseph Myers <joseph@codesourcery.com>
5407 * opt-functions.awk (var_type_struct): Handle Enum options.
5408 * optc-gen.awk: Don't check range of variables of character type.
5409 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
5410 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
5411 rs6000_sdata_name, rs6000_explicit_options): Remove.
5412 (rs6000_option_override_internal): Check for -malign-power here.
5413 Use global_options_set instead of rs6000_explicit_options.
5414 (rs6000_parse_fpu_option): Remove.
5415 (rs6000_handle_option): Access variables via opts and opts_set
5416 pointers. Use error_at and warning_at. Add fall-through
5417 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
5418 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
5419 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
5420 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
5421 here. Don't use rs6000_parse_fpu_option.
5422 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
5423 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
5424 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
5426 (mspe): Use Var and Save.
5427 (mtraceback=): Use Enum and Var.
5428 (rs6000_traceback_type): New Enum and EnumValue entries.
5429 (mfloat-gprs=): Use Enum, Var and Save.
5430 (rs6000_float_gprs): New Enum and EnumValue entries.
5431 (mlong-double-): use Var and Save.
5432 (msched-costly-dep=, minsert-sched-nops=): Use Var.
5433 (malign-): Use Enum and Var.
5434 (rs6000_alignment_flags): New Enum and EnumValue entries.
5436 (fpu_type_t): New Enum and EnumValue entries.
5437 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
5438 global_options_set instead of rs6000_explicit_options.
5439 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
5440 global_options_set instead of rs6000_explicit_options.
5441 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
5442 global_options_set instead of rs6000_explicit_options.
5443 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
5444 global_options_set instead of rs6000_explicit_options.
5445 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
5446 global_options_set instead of rs6000_explicit_options.
5447 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
5448 global_options_set instead of rs6000_explicit_options.
5449 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
5451 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
5452 global_options_set instead of rs6000_explicit_options.
5453 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
5454 (rs6000_cmodel): New Enum and EnumValue entries.
5455 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
5456 global_options_set instead of rs6000_explicit_options.
5457 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
5458 (mtls-size=): Use Enum and Var.
5459 (rs6000_tls_size): New Enum and EnumValue entries.
5461 2011-05-05 Michael Matz <matz@suse.de>
5463 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
5464 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
5465 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
5466 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
5467 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
5468 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
5469 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
5470 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
5471 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
5472 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
5473 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
5474 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
5475 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
5476 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
5477 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
5478 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
5480 2011-05-05 Richard Guenther <rguenther@suse.de>
5482 * expmed.c (expand_variable_shift): Rename to ...
5483 (expand_shift_1): ... this. Take an expanded shift amount.
5484 For rotates recurse directly not building trees for the shift amount.
5485 (expand_variable_shift): Wrap around expand_shift_1.
5486 (expand_shift): Adjust.
5488 2011-05-05 Jakub Jelinek <jakub@redhat.com>
5490 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
5492 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
5494 * tree.h (get_pending_sizes): Remove prototype.
5495 (put_pending_size): Likewise.
5496 (put_pending_sizes): Likewise.
5497 * stor-layout.c (pending_sizes): Delete.
5498 (get_pending_sizes): Likewise.
5499 (put_pending_size): Likewise.
5500 (put_pending_sizes): Likewise.
5501 (variable_size): Do not call put_pending_size and tidy up.
5502 * function.h (struct function): Remove dont_save_pending_sizes_p.
5503 * lto-streamer-in.c (input_function): Do not stream it.
5504 * lto-streamer-out.c (output_function): Likewise.
5505 * tree-inline.c (initialize_cfun): Do not copy it.
5506 * c-decl.c (store_parm_decls): Do not set it.
5507 * omp-low.c (create_task_copyfn): Likewise.
5508 * tree-optimize.c (tree_rest_of_compilation): Likewise.
5510 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
5512 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
5514 (*movdf_internal): Ditto.
5515 (*movdf_internal_nointeger): Ditto.
5516 (*movsf_internal): Ditto.
5518 2011-05-05 Joseph Myers <joseph@codesourcery.com>
5520 * c-decl.c (finish_decl): Don't call get_pending_sizes.
5521 (grokparm): Add parameter expr. Pass it to grokdeclarator.
5522 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
5523 (c_variable_size): Remove.
5524 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
5525 call put_pending_sizes.
5526 (get_parm_info): Add parameter expr. Use it to set
5527 arg_info->pending_sizes.
5528 (store_parm_decls): Use arg_info->pending_sizes instead or calling
5530 * c-parser.c (c_parser_parms_declarator): Update call to
5531 c_parser_parms_list_declarator.
5532 (c_parser_parms_list_declarator): Take parameter expr. Update
5533 call to push_parm_decl. Update recursive call. Don't call
5534 get_pending_sizes. Update calls to get_parm_info.
5535 (c_parser_objc_method_definition): Update calls to
5536 c_parser_objc_method_decl and objc_start_method_definition.
5537 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
5538 (c_parser_objc_method_decl): Add parameter expr. Update call to
5540 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
5541 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
5542 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
5544 2011-05-05 Michael Hope <michael.hope@linaro.org>
5547 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
5550 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5552 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
5553 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
5554 (spu_output_mi_thunk): New function.
5556 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5558 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
5559 targetm.asm_out.print_operand.
5560 * config/sol2.c: Include target.h.
5562 2011-05-04 Jan Hubicka <jh@suse.cz>
5564 * ipa-inline.c (reset_edge_caches): New function.
5565 (update_caller_keys): Add check_inlinablity_for; do not
5566 reset edge caches; remove now unnecesary loop.
5567 (update_callee_keys): Add comments; reset node_growth_cache of callee.
5568 (update_all_callee_keys): Likewise.
5569 (inline_small_functions): Sanity check cache; update code
5572 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
5574 PR rtl-optimization/47612
5575 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
5576 as the last insn of the sequence to be moved.
5578 2011-05-04 Tobias Burnus <burnus@net-b.de>
5581 * doc/invoke.texi (Ofast): Document that it
5582 enables Fortran's -fno-protect-parens.
5584 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
5586 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
5588 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
5590 * stor-layout.c (variable_size): Do not issue errors.
5592 2011-05-04 Richard Guenther <rguenther@suse.de>
5594 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
5595 for array-ref indices.
5596 (tree_coverage_counter_addr): Likewise.
5597 (build_fn_info_type): Use size_int for index types.
5598 (build_gcov_info): Likewise.
5600 2011-05-04 Richard Guenther <rguenther@suse.de>
5602 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
5604 * c-typeck.c (really_start_incremental_init): Use bitsize_int
5605 for constructor indices.
5606 (push_init_level): Likewise.
5608 2011-05-04 Richard Guenther <rguenther@suse.de>
5610 * explow.c (promote_mode): Move variable declarations before code.
5612 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
5614 * tree.h (build_function_type_array): Declare.
5615 (build_varargs_function_type_array): Declare.
5616 (build_function_type_vec, build_varargs_function_type_vec): Define.
5617 * tree.c (build_function_type_array_1): New function.
5618 (build_function_type_array): New function.
5619 (build_varargs_function_type_array): New function.
5621 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
5623 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
5624 before setting STMT_VINFO_TYPE.
5626 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5628 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
5629 instead of spu_pass_by_reference.
5631 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5633 * calls.c (emit_library_call_value_1): Invoke
5634 promote_function_mode hook on libcall arguments.
5635 * explow.c (promote_function_mode, promote_mode): Handle TYPE
5636 argument being NULL.
5637 * targhooks.c (default_promote_function_mode): Lisewise.
5638 * config/s390/s390.c (s390_promote_function_mode): Likewise.
5639 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
5641 * doc/tm.texi: Document that TYPE argument might be NULL.
5643 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
5645 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
5647 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
5650 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
5652 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5654 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
5655 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
5657 * mips-tfile.c: ... here.
5658 Don't include coretypes.h, tm.h, filenames.h.
5659 (saber_stop): Remove definition and all calls.
5660 [__SABER__]: Remove.
5661 (__LINE__): Remove default.
5662 (Size_t, Ptrdiff_t): Remove definitions.
5663 Replace by size_t, ptrdiff_t.
5664 [!MIPS_DEBUGGING_INFO]: Remove.
5665 (SHASH_SIZE, THASH_SIZE): Remove defaults.
5666 (progname): Add const.
5668 Replace all uses by static.
5669 (ALIGN_SYMTABLE_OFFSET): Remove default.
5670 * mips-tdump.c: Don't include coretypes.h, tm.h.
5671 Remove !MIPS_IS_STAB guard.
5672 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
5673 $(TM_H), filenames.h dependencies.
5674 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
5676 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
5679 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
5680 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
5682 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
5685 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
5686 account and save/restore RETS.
5687 (PROFILE_BEFORE_PROLOGUE): Define.
5688 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
5689 the push insn to use predecrement.
5691 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
5694 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
5696 2011-05-04 Nick Clifton <nickc@redhat.com>
5698 * config/mn10300/mn10300.c: Include cfgloop.h.
5700 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
5701 Lcc or a FLcc insn into the instruction stream.
5702 (mn10300_block_contains_call): New function. Returns true if the
5703 given basic block contains a CALL insn.
5704 (mn10300_loop_contains_call_insn): New function. Returns true if
5705 the given loop contains a CALL insn.
5706 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
5707 to use the SETLB and Lcc or FLcc insns.
5708 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
5709 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
5710 * config/mn10300/mn10300.opt (msetlb): New option. Used to
5711 disable the SETLB optimization.
5712 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
5713 __SETLB__ or __NO_SETLB__.
5714 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
5715 (movsf_internal): Handle MDR register.
5716 (cmpsi): Make visible.
5717 (setlb): New pattern.
5719 (FLcc): New pattern.
5721 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
5724 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
5725 for reg<->xmm moves.
5726 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
5727 (vec_concatv2di_rex64_sse): Ditto.
5728 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
5729 (*vec_extractv2di_1_rex64): Ditto.
5732 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
5734 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
5736 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
5738 2011-05-04 Richard Guenther <rguenther@suse.de>
5740 * tree.h (int_const_binop): Remove notrunc argument.
5741 * fold-const.c (int_const_binop): Remove notrunc argument. Always
5742 create integer constants that are properly truncated.
5743 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
5744 (const_binop): Remove zero notrunc argument to int_const_binop.
5745 (size_binop_loc): Likewise.
5746 (fold_div_compare): Likewise.
5747 (maybe_canonicalize_comparison_1): Likewise.
5748 (fold_comparison): Likewise.
5749 (fold_binary_loc): Likewise.
5750 (multiple_of_p): Likewise.
5751 * expr.c (store_constructor): Likewise.
5752 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
5753 (maybe_fold_stmt_addition): Likewise.
5754 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
5755 * stor-layout.c (layout_type): Likewise.
5756 * tree-data-ref.c (tree_fold_divides_p): Likewise.
5757 * tree-sra.c (build_ref_for_offset): Likewise.
5758 (build_user_friendly_ref_for_offset): Likewise.
5759 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
5760 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
5761 * tree-ssa-loop-niter.c (inverse): Likewise.
5762 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
5763 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
5764 * tree-switch-conversion.c (check_range): Likewise.
5765 (build_constructors): Likewise.
5766 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
5767 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
5768 (extract_range_from_assert): Likewise.
5769 (vrp_int_const_binop): Likewise.
5770 (extract_range_from_binary_expr): Likewise.
5771 (extract_range_from_unary_expr): Likewise.
5772 (check_array_ref): Likewise.
5773 (find_case_label_range): Likewise.
5774 (simplify_div_or_mod_using_ranges): Likewise.
5775 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
5776 comparing case labels for merging.
5778 2011-05-03 Mark Wielaard <mjw@redhat.com>
5780 * dwarf2out.c (debug_str_hash_forced): Removed.
5781 (gen_label_for_indirect_string): Removed.
5782 (get_debug_string_label): Removed.
5783 (AT_string_form): Generate label directly.
5784 (output_indirect_string): Test indirect_string_node for
5785 DW_FORM_strp instead of checking label and refcount.
5786 (prune_indirect_string): Removed.
5787 (prune_unused_types): Don't check debug_str_hash_forced or
5788 call prune_indirect_string.
5790 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
5793 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
5795 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
5799 * combine.c (try_combine): Skip debug insns at m_split tests.
5801 2011-04-26 Mark Wielaard <mjw@redhat.com>
5804 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
5805 when info_section_emitted.
5807 2011-05-03 Joseph Myers <joseph@codesourcery.com>
5809 * config/mips/mips-opts.h: New.
5810 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
5812 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
5813 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
5814 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
5816 * config/mips/mips.h (enum mips_code_readable_setting): Move to
5818 (mips_abi, mips_code_readable): Don't declare.
5819 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
5820 (mabi=): Use Enum and Var.
5821 (mips_abi): New Enum and EnumValue entries.
5822 (mcode-readable=): Use Enum and Var.
5823 (mips_code_readable_setting): New Enum and EnumValue entries.
5824 (mr10k-cache-barrier=): Use Enum and Var.
5825 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
5827 2011-05-03 Jan Hubicka <jh@suse.cz>
5829 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
5830 replace hash by pointer map.
5831 (cgraph_node_set_element_def, cgraph_node_set_element,
5832 const_cgraph_node_set_element, varpool_node_set_element_def,
5833 varpool_node_set_element, const_varpool_node_set_element): Remove.
5834 (free_cgraph_node_set, free_varpool_node_set): New function.
5835 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
5836 * tree-emutls.c: Free varpool node set.
5837 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
5838 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
5839 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
5840 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
5841 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
5842 Move here from ipa.c; implement using pointer_map
5843 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
5844 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
5845 debug_cgraph_node_set, varpool_node_set_new,
5846 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
5847 dump_varpool_node_set, debug_varpool_node_set):
5848 Move to ipa-uitls.c.
5849 * passes.c (ipa_write_summaries): Update.
5851 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
5853 From Mike Frysinger:
5854 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
5855 bf542/bf544/bf547/bf548/bf549.
5857 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
5859 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
5861 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
5864 * config/bfin/bfin.md (MOVCC): New mode_macro.
5865 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
5866 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
5867 comments from generated assembly.
5869 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
5872 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
5873 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
5874 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
5875 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
5876 * config/bfin/lib1funcs.asm (___muldi3): New function.
5878 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
5880 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
5881 build_function_type_list instead of build_function_type.
5882 Rearrange initialization of `args' to do so.
5884 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
5886 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
5887 instead of build_function_type.
5889 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
5891 * config/rs6000/rs6000.c (spe_init_builtins): Call
5892 build_function_type_list instead of build_function_type.
5893 (paired_init_builtins, altivec_init_builtins): Likewise.
5894 (builtin_function_type): Likewise.
5896 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
5898 * config/sh/sh.c (sh_media_init_builtins): Call
5899 build_function_type_list instead of build_function_type.
5901 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
5903 * config/sparc/sparc.c (sparc_file_end): Call
5904 build_function_type_list instead of build_function_type.
5906 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
5908 * config/alpha/alpha.c (alpha_init_builtins): Call
5909 build_function_type_list instead of build_function_type.
5911 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
5913 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
5914 build_function_type_list instead of build_function_type.
5916 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
5918 * config/iq2000/i2000.c (iq2000_init_builtins): Call
5919 build_function_type_list instead of build_function_type.
5920 Delete `endlink' variable.
5922 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
5924 * config/avr/avr.c (avr_init_builtins): Call
5925 build_function_type_list instead of build_function_type.
5927 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
5929 * config/picochip/picochip.c (picochip_init_builtins): Call
5930 build_function_type_list instead of build_function_type.
5931 Delete `endlink' variable.
5933 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
5935 * config/bfin/bfin.c (bfin_init_builtins): Call
5936 build_function_type_list instead of build_function_type.
5938 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
5941 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
5942 that's not CONST_INT. Seemingly redundant check is due to PR39768.
5944 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
5947 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
5948 libbffastfp overrides libgcc when -mfast-fp.
5950 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
5952 Originally from Bernd Schmidt
5953 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
5954 * config/bfin/bfin.c (override_options): Test it and error if
5957 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
5959 Originally From Bernd Schmidt
5960 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
5963 2011-05-03 Jeff Law <law@redhat.com>
5965 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
5966 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
5967 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
5968 than accessing AUX field directly. Free the AUX field before
5970 (thread_block, thread_through_loop_header): Likewise.
5971 (thread_single_edge, mark_threaded_blocks): Likewise.
5972 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
5973 (register_jump_thread): Do not attempt to thread to a NULL edge.
5975 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
5977 * function.c (init_function_start): Call decide_function_section.
5978 * varasm.c (decide_function_section): New function.
5979 (assemble_start_function): When not using
5980 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
5981 or first_function_block_is_cold.
5982 * rtl.h (decide_function_section): Declare.
5984 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
5985 Jakub Jelinek <jakub@redhat.com>
5988 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
5989 only succeed if req_mode is the same as set_mode.
5991 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
5993 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
5994 * genemit.c (gen_exp): Handle RETURN.
5995 * emit-rtl.c (verify_rtx_sharing): Likewise.
5996 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
5997 * rtl.c (copy_rtx): RETURN is shared.
5998 * rtl.h (enum global_rtl_index): Add GR_RETURN.
6000 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
6001 * config/s390/s390.c (s390_emit_epilogue): Likewise.
6002 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
6003 * config/cris/cris.c (cris_expand_return): Likewise.
6004 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
6005 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
6006 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
6007 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
6008 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
6010 * config/v850/v850.c (expand_epilogue): Likewise.
6011 * config/bfin/bfin.c (bfin_expand_call): Likewise.
6012 * config/arm/arm.md (epilogue): Likewise.
6013 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
6014 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
6015 variable to ret_reg.
6017 2011-05-03 Richard Guenther <rguenther@suse.de>
6020 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
6021 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
6022 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
6024 2011-05-03 Richard Guenther <rguenther@suse.de>
6026 * c-decl.c (grokdeclarator): Instead of looking at
6027 TREE_OVERFLOW check if the constant fits in the index type.
6029 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
6031 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
6032 (vec_store_lanes<mode><mode>): Likewise.
6034 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
6036 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
6037 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
6038 convert_optab_index values.
6039 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
6040 * genopinit.c (optabs): Initialize the new optabs.
6041 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
6042 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
6043 (expand_STORE_LANES): New functions.
6044 * tree.h (build_array_type_nelts): Declare.
6045 * tree.c (build_array_type_nelts): New function.
6046 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
6047 (vect_model_load_cost): Likewise.
6048 (vect_store_lanes_supported, vect_load_lanes_supported)
6049 (vect_record_strided_load_vectors): Declare.
6050 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
6051 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
6052 (vect_transform_strided_load): Split out statement recording into...
6053 (vect_record_strided_load_vectors): ...this new function.
6054 * tree-vect-stmts.c (create_vector_array, read_vector_array)
6055 (write_vector_array, create_array_ref): New functions.
6056 (vect_model_store_cost): Add store_lanes_p argument.
6057 (vect_model_load_cost): Add load_lanes_p argument.
6058 (vectorizable_store): Try to use store-lanes functions for
6060 (vectorizable_load): Likewise load-lanes and loads.
6061 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
6062 to vect_model_store_cost.
6063 (vect_build_slp_tree): Likewise vect_model_load_cost.
6065 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
6067 * hooks.h (hook_bool_mode_uhwi_false): Declare.
6068 * hooks.c (hook_bool_mode_uhwi_false): New function.
6069 * target.def (array_mode_supported_p): New hook.
6070 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
6071 * doc/tm.texi: Regenerate.
6072 * stor-layout.c (mode_for_array): New function.
6073 (layout_type): Use it.
6074 * config/arm/arm.c (arm_array_mode_supported_p): New function.
6075 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
6077 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
6080 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
6081 for -fstack-check if the size to allocate is negative.
6083 2011-05-02 Lawrence Crowl <crowl@google.com>
6085 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
6086 (timevar_cond_start): New for starting a timer only when it is not
6088 (timevar_cond_stop): New for stopping a timer when it was not already
6091 * timevar.c (timevar_stop): Enable start/stop timers to start again.
6092 (timevar_cond_start): New as above.
6093 (timevar_cond_stop): New as above.
6095 * timevar.def: Add start/stop timers for compiler phases,
6096 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
6097 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
6098 and TV_PHASE_FINALIZE.
6099 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
6100 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
6101 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
6102 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
6103 Make unused TV_OVERLOAD into a start/stop timer.
6105 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
6106 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
6107 to indicate that they are start/stop timers.
6109 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
6110 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
6111 Move initialization to do_compile.
6112 (do_compile): Add initialization from above.
6113 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
6115 * c-decl.c (c_write_global_declarations): Add start/stop of
6116 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
6118 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
6119 or TV_PARSE_INLINE, as appropriate.
6120 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
6121 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
6123 2011-05-02 Jason Merrill <jason@redhat.com>
6126 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
6128 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
6131 * c-decl.c (finish_decl): Only create a composite if the types are
6134 2011-05-02 Joseph Myers <joseph@codesourcery.com>
6136 * config/fr30/fr30-protos.h (Mmode): Don't define.
6137 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
6138 definition where used.
6139 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
6140 define. Expand definitions where used.
6141 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
6142 Expand definitions where used.
6143 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
6144 rx_function_arg, rx_function_arg_advance,
6145 rx_function_arg_boundary): Expand definitions of those macros.
6146 * config/v850/v850-protos.h (Mmode): Don't define. Expand
6147 definition where used.
6149 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
6151 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
6153 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
6154 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
6155 with *movv2sf_internal_rex64_avx.
6156 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
6157 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
6158 Use %v prefix in insn mnemonic to handle TARGET_AVX.
6159 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
6160 "vex" in "prefix" attribute calculation.
6161 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
6163 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
6166 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
6167 inputs match the output.
6169 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
6172 * config/m68k/m68k.c (m68k_expand_prologue): Set
6173 current_function_static_stack_size.
6175 2011-05-02 Jan Hubicka <jh@suse.cz>
6177 * lto-streamer.c (lto_streamer_cache_insert_1,
6178 lto_streamer_cache_lookup, lto_streamer_cache_create,
6179 lto_streamer_cache_delete): Use pointer map instead of hashtable.
6180 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
6182 2011-05-02 Joseph Myers <joseph@codesourcery.com>
6184 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
6185 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
6186 config/m68k/t-opts: New files.
6187 * config/m68k/m68k-tables.opt: New file (generated).
6188 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
6189 extra_options and m68k/t-opts to tmake_file.
6190 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
6191 (all_isas): Initialize using m68k-isas.def.
6192 (all_microarchs): Initialize using m68k-microarchs.def.
6193 (m68k_find_selection): Remove.
6194 (m68k_handle_option): Don't assert that global structures are in
6195 use. Use error_at. Access variables via opts pointer. Don't
6196 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
6197 directly for -m68020-40 and -m68020-60.
6198 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
6199 m68k_tune_entry here.
6200 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
6202 (m68k_library_id_string): Remove declaration.
6203 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
6204 (m68k_library_id_string): New Variable.
6205 (march=, mcpu=, mtune=): Use Enum and Var.
6207 2011-05-02 Richard Guenther <rguenther@suse.de>
6209 * varasm.c (output_constructor_regular_field): Compute zero-based
6210 index with double-ints. Make sure to ICE instead of producing
6212 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
6213 in asserts. Properly use a signed type.
6215 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
6217 * config/i386/sse.md (V): New mode iterator.
6218 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
6220 (V_256): Rename from AVX256MODE.
6221 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
6222 condition to all users.
6224 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
6225 condition to all users.
6226 (VF_128): Make V4SF mode unconditional.
6227 (VF_256): Rename from AVX256MODEF2P.
6228 (VI4F_128): Rename from SSEMODE4S.
6229 (VI8F_128): Rename from SSEMODE2D.
6230 (VI4F_256): Rename from AVX256MODE8P.
6231 (VI8F_256): Rename from AVX256MODE4P.
6232 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
6233 (ssescalarmodesuffix): Remove SF and DF modes.
6234 (SSEMODE124): Remove.
6235 (SSEMODE1248): Ditto.
6236 (SSEMODEF2P): Ditto.
6237 (AVXMODEF2P): Ditto.
6238 (AVXMODEFDP): Ditto.
6239 (AVXMODEFSP): Ditto.
6240 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
6242 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
6244 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
6245 xop_pcmov_<mode>256. Use V mode iterator.
6247 Adjust RTX patterns globally for renamed mode attributes.
6249 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6251 * haifa-sched.c (sched_emit_insn): Emit insn before first
6252 non-scheduled insn. Inform back-end about new insn. Add
6253 new insn to scheduled_insns list.
6255 2011-05-02 Richard Guenther <rguenther@suse.de>
6257 PR tree-optimization/48822
6258 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
6259 (process_scc): Indicate which iteration we start.
6261 2011-05-02 Jan Hubicka <jh@suse.cz>
6263 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
6264 (lto_section_overrun): New.
6265 * lto-section-out.c (append_block): Rename to ...
6266 (lto_append_block): ... this one; export.
6267 (lto_output_1_stream): Move lto lto-streamer.h
6268 (lto_output_data_stream): Update.
6269 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
6270 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
6273 2011-05-02 Richard Guenther <rguenther@suse.de>
6275 * tree.c (tree_code_counts): New global array.
6276 (record_node_allocation_statistics): Count individual tree codes.
6277 (dump_tree_statistics): Dump individual code stats.
6279 2011-05-01 Jan Hubicka <jh@suse.cz>
6281 * ipa-inline.c (caller_growth_limits): Fix thinko when
6282 looking for largest stack frame.
6283 * ipa-inline.h (dump_inline_summary): Declare.
6284 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
6286 (dump_inline_summary): Export.
6287 (debug_inline_summary): Declare as DEBUG_FUNCTION.
6289 2011-05-01 Anatoly Sokolov <aesok@post.ru>
6291 * reginfo.c (memory_move_cost): Change rclass argument type form
6292 'enum reg_class' to reg_class_t.
6293 * reload.h (memory_move_cost): Update prototype.
6294 * postreload.c reload_cse_simplify_set): Change type dclass var to
6296 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
6298 (ira_allocate_and_set_costs): Change aclass argument type form
6299 'enum reg_class' to reg_class_t.
6300 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
6301 Change aclass argument type to reg_class_t.
6302 (update_conflict_hard_reg_costs): Change type aclass and pref vars
6304 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
6305 memory_move_cost call.
6307 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
6308 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
6309 Change type tmp var to reg_class_t.
6311 2011-04-30 Jan Hubicka <jh@suse.cz>
6313 * ipa-inline.c (can_inline_edge_p): Disregard limits when
6314 inlining into function with flatten attribute.
6315 (want_inline_small_function_p): Be more realistic about inlining
6316 cold calls where callee size grows.
6318 2011-04-30 Jan Hubicka <jh@suse.cz>
6320 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
6323 2011-04-30 Anatoly Sokolov <aesok@post.ru>
6325 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
6326 PRINT_OPERAND_PUNCT_VALID_P): Remove.
6327 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
6328 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
6329 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
6330 (print_operand): Rename to...
6331 (sparc_print_operand): ...this. Make static. Adjust
6332 sparc_print_operand function call.
6333 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
6336 2011-04-30 Jan Hubicka <jh@suse.cz>
6339 * ipa-inline.c (early_inliner): Disable when doing late
6340 addition of function.
6342 2011-04-30 Jakub Jelinek <jakub@redhat.com>
6344 * dwarf2out.c (get_address_mode): New inline.
6345 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
6346 if not dwarf_strict emit
6347 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
6348 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
6349 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
6350 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
6351 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
6352 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
6353 mem_loc_descriptor callers.
6354 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
6355 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
6356 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
6357 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
6358 (base_types): New variable.
6359 (get_base_type_offset, calc_base_type_die_sizes,
6360 base_type_for_mode, mark_base_types, base_type_cmp,
6361 move_marked_base_types): New functions.
6362 (calc_die_sizes): Assert that die_offset is 0 or equal to
6364 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
6365 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
6366 callers. If not dwarf_strict, call mem_loc_descriptor even for
6367 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
6368 (gen_subprogram_die): Don't give up on call site parameters
6369 with non-integral or large integral modes. Adjust
6370 mem_loc_descriptor callers.
6371 (prune_unused_types): Call prune_unused_types_mark on base_types
6373 (resolve_addr): Call mark_base_types.
6374 (dwarf2out_finish): Call move_marked_base_types.
6376 PR tree-optimization/48809
6377 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
6379 (gen_inbound_check): Don't compute index_expr - range_min in utype
6380 again, instead reuse SSA_NAME initialized in build_arrays.
6381 Remove two useless gsi_for_stmt calls.
6383 2011-04-29 Jeff Law <law@redhat.com>
6385 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
6387 2011-04-29 Martin Jambor <mjambor@suse.cz>
6389 * cgraph.h (cgraph_postorder): Remove declaration.
6390 * ipa-utils.h (ipa_free_postorder_info): Declare.
6391 (ipa_reverse_postorder): Likewise.
6392 * cgraphunit.c: Include ipa-utils.h.
6393 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
6394 * ipa-inline.c: Include ipa-utils.h.
6395 (ipa_inline): Update call to ipa_reverse_postorder.
6396 * ipa-pure-const.c (propagate_pure_const): Update call to
6397 ipa_reduced_postorder and ipa_print_order. Call
6398 ipa_free_postorder_info to clean up.
6399 (propagate_nothrow): Likewise.
6400 * ipa-reference.c (propagate): Removed a useless call to
6401 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
6402 and ipa_print_order. Call ipa_free_postorder_info to clean up.
6403 * ipa.c: Include ipa-utils.h.
6404 (ipa_profile): Update call to ipa_reverse_postorder.
6405 (cgraph_postorder): Moved to...
6406 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
6407 (ipa_utils_print_order): Renamed to ipa_print_order.
6408 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
6410 (ipa_free_postorder_info): New function.
6411 * passes.c: Include ipa-utils.h.
6412 (do_per_function_toporder): Update call to ipa_reverse_postorder.
6413 (ipa_write_summaries): Likewise.
6414 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
6415 (cgraphunit.o): Likewise.
6417 (ipa-inline.o): Likewise.
6419 2011-04-29 Jan Hubicka <jh@suse.cz>
6421 * gcc.dg/tree-ssa/inline-10.c: New testcase.
6422 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
6423 * ipa-inline.h (clause_t): Turn into unsigned int.
6424 * ipa-inline-analysis.c (add_clause): Do more simplification.
6425 (and_predicates): Shortcut more cases.
6426 (predicates_equal_p): Move forward; check that clauses are properly
6428 (or_predicates): Shortcut more cases.
6429 (edge_execution_predicate): Rewrite as...
6430 (set_cond_stmt_execution_predicate): ... this function; handle
6431 __builtin_constant_p.
6432 (set_switch_stmt_execution_predicate): New .
6433 (compute_bb_predicates): New.
6434 (will_be_nonconstant_predicate): Update TODO.
6435 (estimate_function_body_sizes): Use compute_bb_predicates
6436 and free them later, always try to estimate if stmt is constant.
6437 (estimate_time_after_inlining, estimate_size_after_inlining):
6438 Gracefully handle optimized out edges.
6439 (read_predicate): Fix off by one error.
6441 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
6443 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
6445 2011-04-27 Xinliang David Li <davidxl@google.com>
6447 * tree-profile.c (init_ic_make_global_vars): Set
6448 tls attribute on ic vars.
6449 * coverage.c (coverage_end_function): Initialize
6450 function_list with zero.
6452 2011-04-29 Richard Guenther <rguenther@suse.de>
6454 * builtins.c (fold_builtin_classify_type): Use integer_type_node
6455 for the type of the result.
6456 (fold_builtin_isascii): Likewise.
6457 (fold_builtin_toascii): Use integer_type_node where appropriate.
6458 (fold_builtin_logb): Likewise.
6459 (fold_builtin_frexp): Likewise.
6460 (fold_builtin_strstr): Likewise.
6461 (fold_builtin_strpbrk): Likewise.
6462 (fold_builtin_fputs): Likewise.
6463 (fold_builtin_sprintf): Likewise.
6464 (fold_builtin_snprintf): Likewise.
6465 (fold_builtin_printf): Likewise.
6466 (do_mpfr_remquo): Use a proper type for the assigned constant.
6467 (do_mpfr_lgamma_r): Likewise.
6468 * dwarf2out.c (resolve_one_addr): Use size_int.
6469 * except.c (init_eh): Likewise.
6470 (assign_filter_values): Use integer_type_node for filter values.
6471 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
6473 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
6474 for EH region numbers.
6475 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
6476 for the shift amount.
6478 2011-04-29 Richard Guenther <rguenther@suse.de>
6480 * expr.h (expand_shift): Rename to ...
6481 (expand_variable_shift): ... this.
6482 (expand_shift): Take a constant shift amount.
6483 * expmed.c (expand_shift): Rename to ...
6484 (expand_variable_shift): ... this.
6485 (expand_shift): New wrapper around expand_variable_shift.
6486 * expr.c (convert_move, emit_group_load_1, emit_group_store,
6487 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
6488 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
6489 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
6490 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
6491 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
6492 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
6493 emit_store_flag_1, emit_store_flag): Likewise.
6494 * builtins.c (expand_builtin_signbit): Likewise.
6495 * calls.c (load_register_parameters): Likewise.
6496 * function.c (assign_parm_setup_block): Likewise.
6497 * lower-subreg.c (resolve_shift_zext): Likewise.
6498 * optabs.c (widen_bswap, expand_abs_nojump,
6499 expand_one_cmpl_abs_nojump, expand_float): Likewise.
6500 * spu/spu.c (spu_expand_extv): Likewise.
6501 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
6503 2011-04-29 Richard Guenther <rguenther@suse.de>
6505 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
6506 for the remapped region number.
6507 * predict.c (build_predict_expr): Use integer_type_node for the
6509 * fold-const.c (fold_binary_loc): Use integer_type_node for
6510 the shift amount. Use a proper type for the PLUS_EXPR operand.
6512 2011-04-29 Michael Matz <matz@suse.de>
6514 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
6515 other trees that just builtins.
6516 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
6518 2011-04-29 Richard Guenther <rguenther@suse.de>
6520 * tree-nested.c (get_trampoline_type): Use size_int.
6521 (get_nl_goto_field): Likewise.
6522 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
6524 (lower_eh_constructs_2): Likewise.
6525 (lower_resx): Likewise.
6526 (lower_eh_dispatch): Likewise.
6527 * tree-mudflap.c (mf_build_string): Use size_int.
6528 (mudflap_register_call): Use integer_type_node for the flag.
6529 (mudflap_enqueue_constant): Use size_int.
6530 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
6531 instead of rebuilding it.
6533 2011-04-29 Richard Guenther <rguenther@suse.de>
6535 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
6536 Handle OBJ_TYPE_REF.
6537 (find_func_aliases_for_call): Use it more consistently.
6539 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
6541 * haifa-sched.c (last_nondebug_scheduled_insn): New.
6542 (rank_for_schedule): Use it.
6543 (schedule_block): Set it.
6545 2011-04-28 David Li <davidxl@google.com>
6547 * tree.c (crc32_string): Use crc32_byte.
6548 (crc32_byte): New function.
6549 * tree.h (crc32_byte): New function.
6550 * gcov.c (read_graph_file): Handle new cfg_cksum.
6551 (read_count_file): Ditto.
6552 * profile.c (instrument_values): Ditto.
6553 (get_exec_counts): Ditto.
6554 (read_profile_edge_counts): Ditto.
6555 (compute_branch_probabilities): Ditto.
6556 (compute_value_histograms): Ditto.
6557 (branch_prob): Ditto.
6558 (end_branch_prob): Ditto.
6559 * coverage.c (read_counts_file): Ditto.
6560 (get_coverage_counts): Ditto.
6561 (tree_coverage_counter_addr): Ditto.
6562 (coverage_checksum_string): Ditto.
6563 (coverage_begin_output): Ditto.
6564 (coverage_end_function): Ditto.
6565 (build_fn_info_type): Ditto.
6566 (build_fn_info_value): Ditto.
6567 * libgcov.c (gcov_exit): Ditto.
6568 * gcov-dump.c (tag_function): Ditto.
6569 (compute_checksum): Remove.
6571 2011-04-29 Alan Modra <amodra@gmail.com>
6573 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
6574 unspec plus offset. Tidy macho code.
6576 2011-04-29 Martin Jambor <mjambor@suse.cz>
6578 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
6579 node instead of a decl. Update all callers.
6580 * cgraph.h: Update declaration.
6582 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
6584 PR tree-optimization/48765
6585 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
6586 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
6587 to indicate if loop aware SLP is being used. Scan the statements
6588 and update the vectorization factor according to the type of
6589 vectorization before statement analysis.
6590 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
6591 pass it to vect_analyze_loop_operations.
6592 (vectorizable_reduction): Set number of copies to 1 in case of pure
6594 * tree-vect-stmts.c (vectorizable_conversion,
6595 vectorizable_assignment, vectorizable_shift,
6596 vectorizable_operation, vectorizable_type_demotion,
6597 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
6599 (vectorizable_condition): Move the check that it is not SLP
6600 vectorization before the number of copies check.
6601 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
6602 to vectorize the loop using SLP.
6604 2011-04-28 Jakub Jelinek <jakub@redhat.com>
6607 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
6610 2011-04-28 Joseph Myers <joseph@codesourcery.com>
6612 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
6613 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
6614 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
6615 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
6616 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
6618 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
6619 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
6620 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
6621 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
6622 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
6623 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
6625 * config/i386/linux.h (REG_NAME): Don't define.
6626 * config/i386/linux64.h (REG_NAME): Don't define.
6627 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
6628 Undefine before defining.
6630 2011-04-28 Jan Hubicka <jh@suse.cz>
6632 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
6633 nonconstant_names array.
6634 (estimate_function_body_sizes): Build nonconstant_names array; handle
6635 BUILT_IN_CONSTANT_P.
6637 2011-04-28 Richard Guenther <rguenther@suse.de>
6641 2011-04-28 Richard Guenther <rguenther@suse.de>
6643 * tree-ssa-structalias.c (solve_constraints): Build succ graph
6644 as late as possible.
6646 2011-04-28 Richard Guenther <rguenther@suse.de>
6648 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
6649 (debug_constraint): Do it here.
6650 (dump_constraints): And here.
6651 (rewrite_constraints): And here.
6652 (dump_constraint_edge): Remove.
6653 (dump_constraint_graph): Rewrite to produce DOT output.
6654 (solve_constraints): Build succ graph as late as possible.
6655 Dump constraint graphs before and after solving.
6657 2011-04-28 Richard Guenther <rguenther@suse.de>
6659 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
6660 New function split out from ...
6661 (find_func_aliases): ... here. Call it.
6662 (find_func_aliases_for_call): Likewise.
6664 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
6666 * internal-fn.h (internal_fn_name_array): Declare.
6667 (internal_fn_flags_array): Likewise.
6669 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
6671 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
6672 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
6674 (ssemodefsuffix): Remove.
6675 (ssevecmodesuffix): New mode attribute.
6676 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
6677 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
6678 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
6679 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
6680 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
6681 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
6682 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
6683 ssemodesuffix mode attribute.
6684 (float splitters): Use ssevecmodesuffix mode attribute.
6685 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
6686 (sseinsmode): Rename from avxvecmode.
6687 (avxsizesuffix): Rename from avxmodesuffix.
6688 (sseintvecmode): Rename from avxpermvecmode.
6689 (ssedoublevecmode): Rename from ssedoublesizemode.
6690 (ssehalfvecmode): Rename from avxhalfvecmode.
6691 (ssescalarmode): Rename from avxscalarmode.
6692 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
6693 templates for ssemodesuffix mode attribute.
6694 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
6697 Adjust RTX patterns globally for renamed mode attributes.
6699 2011-04-27 Jan Hubcika <jh@suse.cz>
6701 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
6702 * ipa-inline-analysis.c: Include alloc-pool.h.
6703 (edge_predicate_pool): New.
6704 (trye_predicate_p): New function
6705 (false_predicate_p): New function.
6706 (add_clause): Sanity check that false clauses are "optimized";
6707 never add clauses to predicate that is already known to be false.
6708 (and_predicate): Use flase_predicate_p.
6709 (evaulate_predicate): Rename to ...
6710 (evaluate_predicate): ... this one; update all callers; assert
6711 that false is not listed among possible truths.
6712 (dump_predicate): Use true_predicate_p.
6713 (account_size_time): Use false_predicate_p.
6714 (evaulate_conditions_for_edge): Rename to ...
6715 (evaluate_conditions_for_edge) ... this one.
6716 (edge_set_predicate): New function.
6717 (inline_edge_duplication_hook): Duplicate edge predicates.
6718 (inline_edge_removal_hook): Free edge predicates.
6719 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
6720 (dump_inline_summary): Update.
6721 (estimate_function_body_sizes): Set edge predicates.
6722 (estimate_calls_size_and_time): Handle predicates.
6723 (estimate_callee_size_and_time): Update.
6724 (remap_predicate): Add toplev_predicate; update comment.
6725 (remap_edge_predicates): New function.
6726 (inline_merge_summary): Compute toplev predicate; update.
6727 (read_predicate): New function.
6728 (read_inline_edge_summary): Use it.
6729 (inline_read_section): Likewise.
6730 (write_predicate): New function.
6731 (write_inline_edge_summary): Use it.
6732 (inline_write_summary): Likewise.
6733 (inline_free_summary): Free alloc pool and edge summary vec.
6735 2011-04-27 Richard Guenther <rguenther@suse.de>
6737 * tree-ssa-structalias.c (changed_count): Remove.
6738 (changed): Use a bitmap.
6739 (unify_nodes): Adjust.
6740 (do_sd_constraint): Likewise.
6741 (do_ds_constraint): Likewise.
6742 (do_complex_constraint): Likewise.
6743 (solve_graph): Likewise.
6745 2011-04-27 Jan Hubicka <jh@suse.cz>
6747 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
6749 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
6751 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
6752 (avx_vperm2f128_*_operand): Ditto.
6753 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
6754 Use avx_vpermilp_parallel in insn condition.
6755 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
6756 Use avx_vperm2f128_parallel in insn condition.
6758 2011-04-27 Richard Guenther <rguenther@suse.de>
6760 * Makefile.in (tree-ssa-structalias.o): Remove
6761 gt-tree-ssa-structalias.h dependency.
6762 (GTFILES): Remove tree-ssa-structalias.c.
6763 * tree.c (allocate_decl_uid): New function.
6764 (make_node_stat): Use it.
6765 (copy_node_stat): Likewise.
6766 * tree.h (allocate_decl_uid): Declare.
6767 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
6768 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
6769 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
6770 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
6771 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
6772 (struct heapvar_map): Likewise.
6773 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
6774 heapvar_insert): Likewise.
6775 (make_heapvar_for): Rename to ...
6776 (make_heapvar): ... this. Simplify.
6777 (fake_var_decl_obstack): New global var.
6778 (build_fake_var_decl): New function.
6779 (make_constraint_from_heapvar): Adjust.
6780 (handle_lhs_call): Likewise.
6781 (create_function_info_for): Likewise.
6782 (intra_create_variable_infos): Likewise.
6783 (init_alias_vars): Allocate fake_var_decl_obstack.
6784 (init_alias_heapvars, delete_alias_heapvars): Remove.
6785 (compute_points_to_sets): Do not call init_alias_heapvars.
6786 (ipa_pta_execute): Likewise.
6787 (delete_points_to_sets): Free fake_var_decl_obstack.
6789 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6791 * config/spu/divmovti4.c (union qword_UTItype): New data type.
6792 (si_from_UTItype, si_to_UTItype): New functions.
6793 (__udivmodti4): Use them to implement type-punning.
6794 * config/spu/multi3.c (union qword_TItype): New data type.
6795 (si_from_TItype, si_to_TItype): New functions.
6796 (__multi3): Use them to implement type-punning.
6798 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6800 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
6802 2011-04-27 Jan Hubicka <jh@suse.cz>
6804 * ipa-prop.c (function_insertion_hook_holder): New holder.
6805 (ipa_add_new_function): New function.
6806 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
6807 Register/deregister holder.
6809 2011-04-27 Richard Guenther <rguenther@suse.de>
6811 PR tree-optimization/48772
6812 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
6814 2011-04-27 Richard Guenther <rguenther@suse.de>
6816 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
6817 TARGET_MEM_REF handling.
6819 2011-04-27 Nick Clifton <nickc@redhat.com>
6821 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
6822 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
6823 (REG_CLASS_NAMES): Likewise.
6824 (REG_CLASS_CONTENTS): Likewise.
6825 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
6826 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
6827 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
6828 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
6829 (EVEN_REGS): New macro. Alias for QUAD_REGS.
6830 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
6831 duplicate register classes.
6832 (frv_class_likely_spilled_p): Likewise.
6833 (frv_register_move_cost): Likewise.
6835 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
6836 end of the regno_reg_class array.
6838 2011-04-27 Jakub Jelinek <jakub@redhat.com>
6841 * c-typeck.c (build_binary_op): Don't wrap arguments if
6842 int_operands is true.
6844 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
6847 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
6848 targetm.calls.must_pass_in_stack for void type.
6850 2011-04-26 Jan Hubicka <jh@suse.cz>
6852 * cgraphbuild.c (build_cgraph_edges): Update call
6853 of cgraph_create_edge and cgraph_create_indirect_edge.
6854 * cgraph.c (cgraph_create_edge_including_clones,
6855 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
6856 cgraph_update_edges_for_call_stmt_node): Do not take nest
6857 argument; do not initialize call_stmt_size/time.
6858 (dump_cgraph_node): Do not dump nest.
6859 (cgraph_clone_edge): Do not take loop_nest argument;
6860 do not propagate it; do not clone call_stmt_size/time.
6861 (cgraph_clone_node): Likewise.
6862 (cgraph_create_virtual_clone): Update.
6863 * cgraph.h (struct cgraph_edge): Remove
6864 call_stmt_size/call_stmt_time/loop_nest.
6865 (cgraph_create_edge, cgraph_create_indirect_edge,
6866 cgraph_create_edge_including_clones, cgraph_clone_node): Update
6868 * tree-emutls.c (gen_emutls_addr): Update.
6869 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
6870 loop_nest; handle indirect calls, too.
6871 (clone_inlined_nodes): Do not care about updating inline summaries.
6872 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
6873 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
6874 stream call_stmt_size/call_stmt_time/loop_nest.
6875 * ipa-inline.c (edge_badness): Update.
6876 (ipa_inline): dump summaries after inlining.
6877 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
6879 (inline_edge_summary): New function.
6880 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
6881 (inline_edge_removal_hook): Handle edge summaries.
6882 (inline_edge_duplication_hook): New hook.
6883 (inline_summary_alloc): Alloc hooks.
6884 (initialize_growth_caches): Do not register removal hooks.
6885 (free_growth_caches); Do not free removal hook.
6886 (dump_inline_edge_summary): New function.
6887 (dump_inline_summary): Use it.
6888 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
6889 (inline_update_callee_summaries): New function.
6890 (inline_merge_summary): Use it.
6891 (do_estimate_edge_time, do_estimate_edge_growth): Update.
6892 (read_inline_edge_summary): New function.
6893 (inline_read_section): Use it.
6894 (write_inline_edge_summary): New function.
6895 (inline_write_summary): Use it.
6896 (inline_free_summary): Free edge new holders.
6897 * tree-inline.c (copy_bb): Update.
6899 2011-04-26 Jason Merrill <jason@redhat.com>
6901 * tree-eh.c (lower_try_finally_switch): Create the label along with
6902 the CASE_LABEL_EXPR.
6904 2011-04-26 David S. Miller <davem@davemloft.net>
6905 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6907 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
6908 * configure: Regenerate.
6910 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
6913 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
6915 (VEC_reduc): New code iterator and splitters for vector reduction.
6916 (VEC_reduc_name): Ditto.
6917 (VEC_reduc_rtx): Ditto.
6918 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
6919 (reduc_<VEC_reduc_name>_v4sf): Ditto.
6921 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
6922 support for extracting SF on VSX.
6924 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
6925 generating xscvspdp.
6926 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
6927 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
6928 double add, minimum, maximum vector reduction.
6929 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
6930 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
6931 optimize double vector reduction.
6932 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
6934 2011-04-26 Joseph Myers <joseph@codesourcery.com>
6936 * config/fr30/fr30.h (inhibit_libc): Don't define.
6937 * config/m32r/m32r-protos.h: Correct comment.
6938 * config/v850/v850.h (GHS_default_section_names,
6939 GHS_current_section_names): Use tree, not union tree_node *.
6941 2011-04-26 Xinliang David Li <davidxl@google.com>
6943 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
6944 * c-family/c-opts.c (c_common_handle_option): Set
6945 warn_maybe_uninitialized.
6946 * opts.c (common_handle_option): Ditto.
6947 * common.opt: New option.
6948 * tree-ssa.c (warn_uninit): Add one more parameter.
6949 (warn_uninitialized_var): Pass warning code.
6950 * tree-flow.h: Interface change.
6952 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6954 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
6955 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
6956 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
6958 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6960 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
6961 * config/mips/mips.opt (mmips-tfile): Remove.
6963 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
6964 mips-tdump reference to ...
6965 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
6966 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
6967 reference by Tru64 UNIX.
6969 2011-04-26 Jakub Jelinek <jakub@redhat.com>
6972 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
6973 is error_mark_node, set value to NULL.
6975 PR tree-optimization/48734
6976 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
6977 if return value from maybe_fold_*_comparsions isn't something
6978 the code is prepared to handle.
6980 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
6982 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
6984 (ext_QIreg_nomode_operands): Remove.
6985 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
6989 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
6991 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
6993 2011-04-26 Richard Guenther <rguenther@suse.de>
6995 * c-typeck.c (build_unary_op): Do not expand array-refs via
6996 pointer arithmetic. Only adjust qualifiers for function types.
6998 2011-04-26 Richard Guenther <rguenther@suse.de>
7001 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
7002 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
7003 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
7004 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
7006 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
7008 * doc/extend.texi: Document __underlying_type.
7010 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
7012 * config/rs6000/titan.md (automata_option "progress"): Remove.
7014 2011-04-25 Jeff Law <law@redhat.com>
7016 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
7018 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
7020 * system.h (ENUM_BITFIELD): Remove.
7022 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
7023 Eric Botcazou <ebotcazou@adacore.com>
7025 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
7026 for STORE_FLAG_VALUE==-1 case.
7028 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
7031 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
7032 LEGITIMATE_PIC_OPERAND_P.
7034 2011-04-24 Jan Hubicka <jh@suse.cz>
7036 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
7038 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
7039 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
7040 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
7041 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
7042 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
7043 Sanity check predicate length.
7044 (remap_predicate): Likewise; sanity check jump functions.
7045 (inline_read_section, inline_write_summary): Sanity check
7048 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
7051 * doc/extend.texi (Type Traits): Document __is_standard_layout,
7052 __is_literal_type, and __is_trivial; update throughout about
7053 possibly cv-qualified void types.
7055 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
7057 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
7058 testsuite and make it version agnostic.
7060 2011-04-22 Jan Hubicka <jh@suse.cz>
7062 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
7064 2011-04-23 Jakub Jelinek <jakub@redhat.com>
7067 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
7068 to VOID_TYPE even around MODIFY_EXPR.
7070 2011-04-22 Mike Stump <mikestump@comcast.net>
7072 * gensupport.c (read_md_rtx): Fix typo in comment.
7073 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
7076 2011-04-22 Jan Hubicka <jh@suse.cz>
7078 * gengtype.c (open_base_files): Add ipa-inline.h include.
7079 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
7080 ipa-prop.c; update all uses.
7081 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
7082 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
7083 merge summary of inlined function into former caller.
7084 * ipa-inline.c (max_benefit): Remove.
7085 (edge_badness): Compensate for removal of benefits.
7086 (update_caller_keys): Use
7087 reset_node_growth_cache/reset_edge_growth_cache.
7088 (update_callee_keys): Likewise.
7089 (update_all_callee_keys): Likewise.
7090 (inline_small_functions): Do not collect max_benefit; do not reset
7091 estimated_growth; call free_growth_caches and initialize_growth_caches.
7092 * ipa-inline.h (struct condition, type clause_t, struct predicate,
7093 struct size_time_entry): New structures.
7094 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
7095 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
7096 and estimated_growth.
7097 (edge_growth_cache_entry): New structure.
7098 (node_growth_cache, edge_growth_cache): New global vars.
7099 (estimate_growth): Turn into inline.
7100 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
7101 initialize_growth_caches, free_growth_caches): Declare.
7102 (estimate_edge_growth): Rewrite.
7103 (estimate_edge_time): Implement as inline cache lookup.
7104 (reset_node_growth_cache, reset_edge_growth_cache): New inline
7106 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
7107 (NUM_CONDITIONS): New constant.
7108 (predicate_conditions): New enum.
7109 (IS_NOT_CONSTANT): New constant.
7110 (edge_removal_hook_holder): New var.
7111 (node_growth_cache, edge_growth_cache): New global vars.
7112 (true_predicate, single_cond_predicate, false_predicate,
7113 not_inlined_predicate, add_condition, add_clause, and_predicates,
7114 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
7115 dump_clause, dump_predicate, account_size_time,
7116 evaulate_conditions_for_edge): New functions.
7117 (inline_summary_alloc): Move to heap.
7118 (inline_node_removal_hook): Clear condition and entry vectors.
7119 (inline_edge_removal_hook): New function.
7120 (initialize_growth_caches, free_growth_caches): New function.
7121 (dump_inline_summary): Update.
7122 (edge_execution_predicate): New function.
7123 (will_be_nonconstant_predicate): New function.
7124 (estimate_function_body_sizes): Compute BB and constantness predicates.
7125 (compute_inline_parameters): Do not clear estimated_growth.
7126 (estimate_edge_size_and_time): New function.
7127 (estimate_calls_size_and_time): New function.
7128 (estimate_callee_size_and_time): New function.
7129 (remap_predicate): New function.
7130 (inline_merge_summary): New function.
7131 (do_estimate_edge_time): New function based on...
7132 (estimate_edge_time): ... this one.
7133 (do_estimate_edge_growth): New function.
7134 (do_estimate_growth): New function based on....
7135 (estimate_growth): ... this one.
7136 (inline_analyze_function): Analyze after deciding on jump functions.
7137 (inline_read_section): New function.
7138 (inline_read_summary): Use it.
7139 (inline_write_summary): Write all the new data.
7140 * ipa-prop.c (ipa_get_param_decl_index): Export.
7141 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
7142 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
7144 (ipa_get_lattice): Move here from ipa-cp.c
7145 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
7146 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
7147 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
7148 cgraph_edge_inlinable_p): Remove.
7149 * cgraphunit.c: Include ipainline.h
7150 (cgraph_process_new_functions): Update call of
7151 compute_inline_parameters.
7153 2011-04-22 Richard Guenther <rguenther@suse.de>
7155 * tree.c (build_int_cst): Properly create canonicalized integer
7157 (build_int_cst_type): Remove scary comments.
7159 2011-04-22 Xinliang David Li <davidxl@google.com>
7161 * toplev.c (process_options): Enable -Werror=coverage-mismatch
7162 by default when -Wno-error is not specified.
7163 * opts-global.c (decode_options): Remove call to
7164 control_warning_options.
7166 2011-04-22 Jakub Jelinek <jakub@redhat.com>
7168 PR tree-optimization/48717
7169 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
7170 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
7172 2011-04-22 Joseph Myers <joseph@codesourcery.com>
7174 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
7175 definition where used.
7177 2011-04-22 Jakub Jelinek <jakub@redhat.com>
7180 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
7181 TREE_STATIC variables declared inside of some OpenMP construct.
7183 2011-04-22 Martin Jambor <mjambor@suse.cz>
7186 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
7188 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
7191 * c-typeck.c (pop_init_level): Do not warn about initializing
7194 2011-04-22 Alan Modra <amodra@gmail.com>
7196 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
7197 when returning call_cookie.
7198 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
7199 pointers, to functions with no more vector args than the current
7200 function, and some non-local calls for ABI_V4.
7201 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
7202 sibcall_nonlocal_aix64): Combine to ..
7203 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
7204 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
7205 (sibcall_value_nonlocal_aix<mode>): ..likewise.
7206 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
7207 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
7209 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
7210 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
7211 sibcall_value_symbolic_64): Delete.
7213 2011-04-21 Xinliang David Li <davidxl@google.com>
7215 * cgraph.h: Remove pid.
7216 * cgraph.c: Remove pid.
7217 * value-prof.c (init_node_map): New function.
7218 (del_node_map): New function.
7219 (find_func_by_funcdef_no): New function.
7220 (gimple_ic_transform): Call new function.
7221 * cgraphunit.c (cgraph_finalize_function): Remove pid.
7222 * function.c (get_last_funcdef_no): New function.
7223 * function.h (get_last_funcdef_no): New function.
7224 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
7225 to libgcov function.
7226 (tree-profiling): Call node map init and delete function.
7228 2011-04-21 Ian Lance Taylor <iant@google.com>
7230 * godump.c (go_format_type): Use exported Go name for anonymous
7233 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
7235 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
7236 Call builtin_function_type_list instead of builtin_function_type.
7237 (UNARY, BINARY, TRINARY, QUAD): Likewise.
7239 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
7241 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
7242 build_function_type_list instead of build_function_type.
7243 Delete variable `endlink'.
7245 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
7247 * config/s390/s390.c (s390_init_builtins): Call
7248 build_function_type_list instead of build_function_type.
7250 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
7252 * config/ia64/ia64.c (ia64_init_builtins): Call
7253 build_function_type_list instead of builtin_function_type.
7255 2011-04-21 Easwaran Raman <eraman@google.com>
7257 * cfgexpand.c (stack_var): Remove OFFSET...
7258 (add_stack_var): ...and its reference here...
7259 (expand_stack_vars): ...and here.
7260 (stack_var_cmp): Sort by descending order of size.
7261 (partition_stack_vars): Change heuristic.
7262 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
7263 (dump_stack_var_partition): Add newline after each partition.
7265 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
7266 Jeff Law <law@redhat.com>
7268 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
7269 * gengtype.c (matching_file_name_substitute): Likewise.
7271 2011-04-21 Richard Guenther <rguenther@suse.de>
7274 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
7276 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
7278 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
7280 2011-04-21 Richard Guenther <rguenther@suse.de>
7282 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
7285 2011-04-21 Richard Guenther <rguenther@suse.de>
7287 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
7288 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
7289 Use DECL_P, not SSA_VAR_P.
7290 (ptr_derefs_may_alias_p): Likewise.
7291 (ptr_deref_may_alias_ref_p_1): Likewise.
7292 (decl_refs_may_alias_p): Likewise.
7293 (refs_may_alias_p_1): Likewise.
7294 (ref_maybe_used_by_call_p_1): Likewise.
7295 (call_may_clobber_ref_p_1): Likewise.
7296 (indirect_ref_may_alias_decl_p): Assume indirect refrences
7297 are either MEM_REF or TARGET_MEM_REF.
7298 (indirect_refs_may_alias_p): Likewise.
7299 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
7300 for MEM_EXPR of indirect calls.
7302 2011-04-21 Tristan Gingold <gingold@adacore.com>
7304 * vmsdbgout.c (write_srccorr): Compute file length from the string.
7305 (dst_file_info_struct): Remove flen field.
7306 (lookup_filename): Remove code that set flen field.
7308 2011-04-21 Tristan Gingold <gingold@adacore.com>
7310 * config/ia64/ia64.c (ia64_start_function): Add a guard.
7312 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
7315 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
7316 vec_extract and vec_concat for non-SSE4_1 targets.
7318 2011-04-21 Richard Guenther <rguenther@suse.de>
7320 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
7323 2011-04-21 Joseph Myers <joseph@codesourcery.com>
7325 * config/i386/cygming.h (union tree_node, TREE): Don't define or
7327 (FILE): Don't undefine.
7329 2011-04-21 Joseph Myers <joseph@codesourcery.com>
7331 * config/alpha/alpha.c (struct machine_function): Use rtx, not
7333 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
7335 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
7336 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
7337 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
7339 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
7340 definitions where used.
7341 * config/microblaze/microblaze.h (struct microblaze_args): Use
7342 rtx, not struct rtx_def *.
7343 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
7345 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
7346 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
7347 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
7348 not struct rtx_def *.
7349 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
7351 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
7353 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
7355 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
7357 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
7358 operand_equal_p to compare DR_BASE_ADDRESSes.
7359 (vect_check_interleaving): Likewise.
7361 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
7364 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
7365 for all Neon struct constants.
7367 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
7369 * target.def (legitimate_constant_p): New hook.
7370 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
7371 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
7372 * doc/tm.texi: Regenerate.
7373 * hooks.h (hook_bool_mode_rtx_true): Declare.
7374 * hooks.c (hook_bool_mode_rtx_true): Define.
7375 * system.h (LEGITIMATE_CONSTANT_P): Poison.
7376 * calls.c (precompute_register_parameters): Replace uses of
7377 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
7378 (emit_library_call_value_1): Likewise.
7379 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
7380 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
7381 * ira-costs.c (scan_one_insn): Likewise.
7382 * recog.c (general_operand, immediate_operand): Likewise.
7383 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
7384 * reload1.c (init_eliminable_invariants): Likewise.
7386 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
7388 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
7389 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
7391 (TARGET_LEGITIMATE_CONSTANT_P): Define.
7392 * config/alpha/predicates.md (input_operand): Update call to
7393 alpha_legitimate_constant_p.
7395 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
7396 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
7397 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
7398 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
7399 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
7400 (arm_legitimate_constant_p): New functions.
7401 (arm_cannot_force_const_mem): Make static.
7403 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
7405 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
7406 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
7407 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
7408 instead of bfin_legitimate_constant_p.
7409 (bfin_legitimate_constant_p): Make static. Add a mode argument.
7410 (TARGET_LEGITIMATE_CONSTANT_P): Define.
7412 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
7414 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
7416 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
7417 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
7418 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
7419 (frv_legitimate_constant_p): Make static. Add a mode argument.
7421 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
7422 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
7423 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
7425 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
7426 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
7427 * config/i386/i386.c (legitimate_constant_p): Rename to...
7428 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
7430 (ix86_cannot_force_const_mem): Update accordingly.
7431 (ix86_legitimate_address_p): Likewise.
7432 (TARGET_LEGITIMATE_CONSTANT_P): Define.
7433 * config/i386/i386.md: Update commentary.
7435 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
7436 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
7437 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
7438 (ia64_legitimate_constant_p): Make static. Add a mode argument.
7440 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
7442 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
7443 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
7444 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
7445 (lm32_legitimate_constant_p): Make static. Add a mode argument.
7447 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
7448 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
7449 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
7451 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
7452 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
7453 (m32r_legitimate_constant_p): New function.
7455 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
7456 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
7457 LEGITIMATE_CONSTANT_P.
7458 (LEGITIMATE_CONSTANT_P): Delete.
7459 * config/m68k/m68k.c (m68k_expand_prologue): Call
7460 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
7461 (m68k_legitimate_constant_p): New function.
7462 * config/m68k/m68k.md: Update comments.
7464 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
7465 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
7466 (mcore_legitimate_constant_p): New function.
7468 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
7469 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
7470 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
7471 Add a mode argument.
7472 (mep_legitimate_address): Update accordingly.
7473 (TARGET_LEGITIMATE_CONSTANT_P): Define.
7475 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
7477 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
7478 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
7479 static. Check OP's mode for VOIDmode.
7480 (microblaze_legitimate_constant_p): New function.
7481 (TARGET_LEGITIMATE_CONSTANT_P): Define.
7483 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
7484 * config/mips/mips.c (mips_legitimate_constant_p): New function.
7485 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
7486 (TARGET_LEGITIMATE_CONSTANT_P): Define.
7487 * config/mips/predicates.md: Update comments.
7489 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
7490 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
7491 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
7492 (mmix_legitimate_constant_p): Make static, return a bool, and take
7494 (mmix_print_operand_address): Update accordingly.
7496 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
7498 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
7499 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
7500 static. Add a mode argument.
7501 (TARGET_LEGITIMATE_CONSTANT_P): Define.
7503 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
7505 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
7506 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
7507 (pa_legitimate_constant_p): New function.
7509 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
7511 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
7512 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
7513 (pdp11_legitimate_constant_p): New function.
7515 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
7516 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
7517 (rs6000_legitimate_constant_p): New function.
7519 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
7520 (rx_legitimate_constant_p): ...this.
7521 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
7522 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
7523 (rx_legitimate_constant_p): ...this.
7524 (TARGET_LEGITIMATE_CONSTANT_P): Define.
7525 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
7527 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
7528 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
7529 * config/s390/s390.c (legitimate_constant_p): Rename to...
7530 (s390_legitimate_constant_p): ...this. Make static, return a bool,
7531 and add a mode argument.
7532 (TARGET_LEGITIMATE_CONSTANT_P): Define.
7534 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
7536 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
7537 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
7538 (sh_legitimate_constant_p): New function.
7540 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
7541 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
7542 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
7543 (legitimate_constant_p): Rename to...
7544 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
7546 (constant_address_p): Update accordingly.
7548 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
7549 argument and return a bool.
7550 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
7551 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
7552 (spu_legitimate_constant_p): Add a mode argument and return a bool.
7553 (spu_rtx_costs): Update accordingly.
7554 * config/spu/predicates.md (vec_imm_operand): Likewise.
7556 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
7558 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
7559 * config/v850/v850.c (v850_legitimate_constant_p): New function.
7560 (TARGET_LEGITIMATE_CONSTANT_P): Define.
7562 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
7563 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
7564 * config/vax/vax.c (legitimate_constant_p): Likewise.
7566 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
7567 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
7568 (xtensa_legitimate_constant_p): New function.
7570 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
7572 * target.def (cannot_force_const_mem): Add a mode argument.
7573 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
7574 * doc/tm.texi: Regenerate.
7575 * hooks.h (hook_bool_mode_rtx_false): Declare.
7576 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
7577 (hook_bool_mode_const_rtx_true): Likewise.
7578 (hook_bool_mode_rtx_false): New function.
7579 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
7580 to be non-VOID. Update call to cannot_force_const_mem.
7581 (find_reloads): Update accordingly.
7582 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
7583 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
7585 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
7586 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
7587 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
7588 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
7589 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
7590 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
7591 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
7592 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
7593 (m68k_cannot_force_const_mem): ...this new function.
7594 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
7596 (mips_const_insns, mips_legitimize_const_move): Update calls.
7597 (mips_secondary_reload_class): Likewise.
7598 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
7599 (pa_cannot_force_const_mem): ...this new function.
7600 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
7601 (rs6000_cannot_force_const_mem): ...this new function.
7602 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
7604 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
7605 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
7607 (xtensa_cannot_force_const_mem): ...this new function.
7609 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
7611 * config/mips/mips.c (mips16_build_function_stub): Call
7612 build_function_type_list instead of build_function_type.
7613 (mips16_build_call_stub): Likewise.
7615 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
7617 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
7618 instead of build_function_type.
7620 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
7622 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
7623 instead of build_function_type.
7625 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
7628 * config/i386/i386.md (insv): Change operand 0 constraint to
7629 "register_operand". Change operand 1 and 2 constraint to
7630 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
7631 * config/i386/sse.md (sse4_1_pinsrb): Export.
7632 (sse2_pinsrw): Ditto.
7633 (sse4_1_pinsrd): Ditto.
7634 (sse4_1_pinsrq): Ditto.
7635 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
7636 * config/i386/i386.c (ix86_expand_pinsr): New.
7638 2011-04-20 Easwaran Raman <eraman@google.com>
7640 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
7641 containing union type only with -fstrict-aliasing.
7643 2011-04-20 Jim Meyering <meyering@redhat.com>
7645 Remove useless if-before-free tests.
7646 * calls.c (expand_call, save_area): Likewise.
7647 * cfgcleanup.c (try_forward_edges): Likewise.
7648 * collect2.c (collect_execute): Likewise.
7649 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
7650 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
7651 * coverage.c (coverage_checksum_string): Likewise.
7652 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
7653 * cselib.c (cselib_init): Likewise.
7654 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
7655 (df_set_clean_cfg): Likewise.
7656 * function.c (free_after_compilation): Likewise.
7657 * gcc.c (do_spec_1, main): Likewise.
7658 * gcov.c (create_file_names): Likewise.
7659 * gensupport.c (identify_predicable_attribute): Likewise.
7660 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
7661 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
7662 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
7663 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
7664 * ipa-pure-const.c (local_pure_const): Likewise.
7665 * ipa-reference.c (propagate): Likewise.
7666 * ira-costs.c (free_ira_costs): Likewise.
7667 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
7668 * matrix-reorg.c (mat_free): Likewise.
7669 * prefix.c (get_key_value): Likewise.
7670 * profile.c (compute_value_histograms): Likewise.
7671 * reload1.c (free_reg_equiv): Likewise.
7672 * sched-deps.c (free_deps): Likewise.
7673 * sel-sched-ir.c (fence_clear): Likewise.
7674 * sese.c (set_rename, if_region_set_false_region): Likewise.
7675 * tree-data-ref.c (free_rdg): Likewise.
7676 * tree-eh.c (lower_try_finally): Likewise.
7677 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
7678 * tree-ssa-live.c (delete_var_map): Likewise.
7679 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
7680 * tree-ssa-pre.c (phi_trans_add): Likewise.
7682 2011-04-20 Jakub Jelinek <jakub@redhat.com>
7684 PR tree-optimization/48611
7685 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
7686 beyond ERT_MUST_NOT_THROW region.
7688 2011-04-20 Catherine Moore <clm@codesourcery.com>
7690 * config/mips/mips.opt (mfix-24k): New.
7691 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
7692 * config/mips/mips.md (length): Increase by 4 for stores if
7694 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
7695 all noreorder if fixing 24K errata.
7696 * doc/invoke.texi: Document mfix-24k.
7698 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
7700 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
7701 quad-word modes, reduce to 9-bit index range when above 1016 limit.
7703 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
7705 * config/arm/arm.c (arm_gen_constant): Move movw support ....
7706 (const_ok_for_op): ... to here.
7708 2011-04-20 Kai Tietz <ktietz@redhat.com>
7710 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
7711 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
7713 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
7715 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
7717 2011-04-20 Richard Guenther <rguenther@suse.de>
7719 PR tree-optimization/47892
7720 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
7723 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
7725 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
7727 2011-04-20 Tristan Gingold <gingold@adacore.com>
7729 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
7731 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
7735 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
7736 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
7737 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
7738 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
7739 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
7741 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
7744 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
7745 (avr_asm_named_section, avr_asm_output_aligned_common,
7746 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
7747 New functions to update...
7748 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
7749 (avr_asm_init_sections): Overwrite section callbacks for
7750 data_section, bss_section.
7751 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
7753 (avr_file_end): ...here.
7755 2011-04-20 Richard Guenther <rguenther@suse.de>
7758 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
7759 objects and types here. Adjust for their offset before comparing.
7761 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
7763 * tree-vect-stmts.c (vectorizable_store): Only chain one related
7766 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
7768 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
7769 (GIMPLE_H): Include $(INTERNAL_FN_H).
7770 (OBJS-common): Add internal-fn.o.
7771 (internal-fn.o): New rule.
7772 * internal-fn.def: New file.
7773 * internal-fn.h: Likewise.
7774 * internal-fn.c: Likewise.
7775 * gimple.h: Include internal-fn.h.
7776 (GF_CALL_INTERNAL): New gf_mask.
7777 (gimple_statement_call): Put fntype into a union with a new
7779 (gimple_build_call_internal): Declare.
7780 (gimple_build_call_internal_vec): Likewise.
7781 (gimple_call_same_target_p): Likewise.
7782 (gimple_call_internal_p): New function.
7783 (gimple_call_internal_fn): Likewise.
7784 (gimple_call_fntype): Return null for internal calls.
7785 (gimple_call_set_fntype): Assert that the function is not internal.
7786 (gimple_call_set_fn): Likewise.
7787 (gimple_call_set_fndecl): Likewise.
7788 (gimple_call_set_internal_fn): New function.
7789 (gimple_call_addr_fndecl): Handle null functions.
7790 (gimple_call_return_type): Likewise null types.
7791 * gimple.c (gimple_build_call_internal_1): New function.
7792 (gimple_build_call_internal): Likewise.
7793 (gimple_build_call_internal_vec): Likewise.
7794 (gimple_call_same_target_p): Likewise.
7795 (gimple_call_flags): Handle calls to internal functions.
7796 (gimple_call_fnspec): New function.
7797 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
7798 (gimple_has_side_effects): Handle null functions.
7799 (gimple_rhs_has_side_effects): Likewise.
7800 (gimple_call_copy_skip_args): Handle calls to internal functions.
7801 * cfgexpand.c (expand_call_stmt): Likewise.
7802 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
7803 * gimple-fold.c (gimple_fold_call): Handle null functions.
7804 (gimple_fold_stmt_to_constant_1): Don't fold
7805 calls to internal functions.
7806 * gimple-low.c (gimple_check_call_args): Handle calls to internal
7808 * gimple-pretty-print.c (dump_gimple_call): Likewise.
7809 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
7810 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
7811 (do_warn_unused_result): Likewise.
7812 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
7813 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
7814 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
7815 the target of a call.
7816 (initialize_hash_element): Update accordingly.
7817 (hashable_expr_equal_p): Use gimple_call_same_target_p.
7818 (iterative_hash_hashable_expr): Handle calls to internal functions.
7819 (print_expr_hash_elt): Likewise.
7820 * tree-ssa-pre.c (can_value_number_call): Likewise.
7821 (eliminate): Handle null functions.
7822 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
7823 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
7824 (find_func_aliases): Likewise.
7825 * value-prof.c (gimple_ic_transform): Likewise.
7826 (gimple_indirect_call_to_profile): Likewise.
7827 * lto-streamer-in.c (input_gimple_stmt): Likewise.
7828 * lto-streamer-out.c (output_gimple_stmt): Likewise.
7830 2011-04-19 Jan Hubicka <jh@suse.cz>
7832 * ipa-inline-transform.c (save_inline_function_body): Add comments.
7833 * ipa-inline.c (inline_small_functions): Compute summaries first,
7834 populate heap later.
7836 2011-04-19 Jan Hubicka <jh@suse.cz>
7838 * cgraph.h (save_inline_function_body): Remove.
7839 * ipa-inline-transform.c: New file, broke out of...
7840 * ipa-inline.c: ... this one; Update toplevel comment.
7841 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
7843 (update_noncloned_frequencies): Move to ipa-inline-transform.c
7844 (cgraph_mark_inline_edge): Rename to inline_call; move to
7845 ipa-inline-transform.c.
7846 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
7847 move to ipa-inline-transform.c
7848 (recursive_inlining, inline_small_functions, flatten_function,
7849 ipa_inline, inline_always_inline_functions,
7850 early_inline_small_functions): Update.
7851 (inline_transform): Move to ipa-inline-transform.c.
7852 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
7854 * Makefile.in (ipa-inline-transform.o): New file.
7855 * cgraphunit.c (save_inline_function_body): Move to
7856 ipa-inline-transform.c
7858 2011-04-19 DJ Delorie <dj@redhat.com>
7860 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
7861 registers if we already know there aren't any.
7862 (m32c_emit_epilogue): Don't emit a barrier here.
7863 (m32c_emit_eh_epilogue): Likewise.
7864 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
7865 operands at expand time.
7866 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
7868 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
7869 duplicates. Provide aliases instead.
7870 * config/m32c/prologue.md (eh_return): Emit a barrier here.
7871 (eh_epilogue): Add a "(return)" here as a hint to other parts of
7874 2011-04-19 Anatoly Sokolov <aesok@post.ru>
7876 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
7877 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
7878 (general_or_i64_p, sparc_register_move_cost): New function.
7880 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7882 * doc/install.texi (Configuration, --enable-threads): Remove mach.
7883 Add lynx, mipssde. Sort table.
7885 2011-04-19 Xinliang David Li <davidxl@google.com>
7887 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
7890 2011-04-19 Jakub Jelinek <jakub@redhat.com>
7893 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
7894 is a SUBREG with non-MODE_INT mode inside of it.
7896 2011-04-19 Martin Jambor <mjambor@suse.cz>
7898 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
7899 also according to actual contants.
7900 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
7901 (gimple_fold_call): Use it.
7902 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
7904 2011-04-19 Martin Jambor <mjambor@suse.cz>
7906 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
7907 non-pointer assignments.
7909 2011-04-19 Martin Jambor <mjambor@suse.cz>
7911 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
7912 account anc_offset and otr_type from the indirect edge info.
7913 * ipa-prop.c (get_ancestor_addr_info): New function.
7914 (compute_complex_ancestor_jump_func): Assignment analysis moved to
7915 get_ancestor_addr_info, call it.
7916 (ipa_note_param_call): Do not initialize information about polymorphic
7917 calls, return the indirect call graph edge. Remove the last
7918 parameter, adjust all callers.
7919 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
7920 parameters. Initialize polymorphic information in the indirect edge.
7922 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
7925 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
7926 the types if they have different enumeration identifiers.
7928 2011-04-19 Jan Hubicka <jh@suse.cz>
7930 * cgraph.h (cgraph_optimize_for_size_p): Declare.
7931 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
7932 * predict.c (cgraph_optimize_for_size_p): Break out from ...
7933 (optimize_function_for_size_p) ... here.
7935 2011-04-19 Richard Guenther <rguenther@suse.de>
7938 * tree.c (free_lang_data): Do not reset the decl-assembler-name
7941 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
7943 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
7944 if DECL_NO_INLINE_WARNING_P is set on the function.
7946 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
7949 * reload1.c (inc_for_reload): Return void. All callers changed.
7950 (emit_input_reload_insns): Don't try to delete previous output
7951 reloads to a register, or record spill_reg_store for autoincs.
7953 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
7955 * gengtype.h: Updated copyright year.
7956 (struct input_file_st): Add inpisplugin field.
7957 (type_fileloc): New function.
7959 (write_typed_struct_alloc_def): Add gcc_assert.
7960 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
7961 (write_typed_alloc_defns): Don't output for plugin files.
7962 (input_file_by_name): Clear inpisplugin field.
7963 (main): Set inpisplugin field for plugin files.
7965 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
7967 * gengtype-state.c (string_eq): New.
7968 (read_state): Use string_eq instead of strcmp when creating the
7971 2011-04-19 Wei Guozhi <carrot@google.com>
7974 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
7975 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
7977 * config/arm/constraints.md (Uu): New constraint.
7978 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
7980 2011-04-19 Tristan Gingold <gingold@adacore.com>
7982 * config.gcc (-*-*-*vms): Added.
7983 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
7985 * config/vms/vms-ld.c: New file.
7986 * config/vms/vms-ar.c: New file.
7987 * config/vms/t-vmsnative: New file.
7989 2011-04-18 Xinliang David Li <davidxl@google.com>
7991 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
7993 2011-04-18 Jakub Jelinek <jakub@redhat.com>
7996 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
7997 if TREE_TYPE (v) is non-NULL.
7999 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
8000 gimple_get_virt_mehtod_for_binfo.
8001 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
8002 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
8004 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
8006 2011-04-18 Michael Matz <matz@suse.de>
8007 Steve Ellcey <sje@cup.hp.com>
8009 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
8010 use its mode as source mode if it isn't VOIDmode.
8012 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
8014 * doc/passes.texi: Fill crossref nodes.
8016 2011-04-18 Jim Meyering <meyering@redhat.com>
8018 Fix doubled-word typos in comments and strings
8019 * config/alpha/vms-unwind.h: s/for for/for/
8020 * config/arm/unwind-arm.h: Likewise.
8021 * config/microblaze/microblaze.c: Likewise.
8022 * config/sh/constraints.md: s/in in/in/
8023 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
8025 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
8027 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
8028 (AVX_FLOAT_MODE_P): Ditto.
8029 (AVX128_VEC_FLOAT_MODE_P): Ditto.
8030 (AVX256_VEC_FLOAT_MODE_P): Ditto.
8031 (AVX_VEC_FLOAT_MODE_P): Ditto.
8032 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
8033 (UNSPEC_MASKSTORE): Ditto.
8034 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
8035 Merge from <sse>_movmsk<ssemodesuffix> and
8036 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
8037 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
8039 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
8040 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
8041 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
8043 2011-04-18 Jan Hubicka <jh@suse.cz>
8045 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
8047 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
8048 (want_inline_function_called_once_p): Break out the logic from
8050 (edge_badness): Ensure that profile is not misupdated.
8051 (lookup_recursive_calls): Prioritize by call frequencies.
8052 (inline_small_functions): Move program size estimates here;
8053 actually process whole queue even when unit growth has been
8054 met. (to properly compute inline_failed reasons and for the
8055 case unit size decrease.) Revisit comments on recursive inlining.
8056 (ipa_inline): Remove unit summary code; first inline hot calls
8057 of functions called once, cold calls next.
8058 (order, nnodes): Remove unused variables.
8059 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
8060 (GTFILES): Remove ipa-inline.c
8061 * sel-sched.c (fill_insns): Silence uninitialized var warning.
8063 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
8065 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
8067 2011-04-18 Jie Zhang <jie@codesourcery.com>
8068 Richard Earnshaw <rearnsha@arm.com>
8070 * arm.c (neon_builtin_type_bits): Remove.
8071 (typedef enum neon_builtin_mode): New.
8072 (T_MAX): Don't define.
8073 (typedef enum neon_builtin_datum): Remove bits, codes[],
8074 num_vars and base_fcode. Add mode, code and fcode.
8075 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
8076 VAR10): Change accordingly.
8077 (neon_builtin_data[]): Change accordingly
8078 (arm_init_neon_builtins): Change accordingly.
8079 (neon_builtin_compare): Remove.
8080 (locate_neon_builtin_icode): Remove.
8081 (arm_expand_neon_builtin): Change accordingly.
8083 * arm.h (enum arm_builtins): Move to ...
8084 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
8086 * arm.c (arm_builtin_decl): Declare.
8087 (TARGET_BUILTIN_DECL): Define.
8088 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
8089 (arm_builtin_decls[]): New.
8090 (arm_init_neon_builtins): Store builtin declarations in
8091 arm_builtin_decls[].
8092 (arm_init_tls_builtins): Likewise.
8093 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
8094 (arm_builtin_decl): New.
8096 2011-04-18 Richard Guenther <rguenther@suse.de>
8098 * tree.c (upper_bound_in_type): Build properly canonicalized
8100 (lower_bound_in_type): Likewise.
8102 2011-04-18 Richard Guenther <rguenther@suse.de>
8104 * gimple.h (gimple_call_addr_fndecl): New function.
8105 (gimple_call_fndecl): Use it.
8106 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
8108 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
8109 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
8111 2011-04-18 Richard Guenther <rguenther@suse.de>
8114 * tree.c (build_string): STRING_CST is now derived from tree_typed.
8116 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
8119 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
8120 DECL_IN_CONSTANT_POOL without RTL.
8122 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
8123 Ira Rosen <ira.rosen@linaro.org>
8126 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
8127 to match neon_vzip/vuzp/vtrn_internal.
8128 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
8129 outputs explicitly dependent on both inputs.
8130 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
8132 2011-04-18 Jakub Jelinek <jakub@redhat.com>
8134 PR tree-optimization/48616
8135 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
8136 whether the shift is by scalar or vector based on whether all SLP
8137 scalar stmts have the same rhs.
8139 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
8141 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
8144 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
8147 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
8150 2011-04-17 Jan Hubicka <jh@suse.cz>
8152 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
8153 * cgrpahunit.c (cgraph_finalize_function): Do not set
8154 finalized_by_frontend.
8155 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
8156 finalized_by_frontend.
8158 2011-04-17 Jan Hubicka <jh@suse.cz>
8160 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
8161 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
8162 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
8163 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
8165 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
8167 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
8169 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
8172 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
8173 is non-null before accessing it.
8174 (input_cgraph): Remove trailing spaces.
8176 2011-04-17 Revital Eres <revital.eres@linaro.org>
8178 * params.def (sms-min-sc): New param flag.
8179 * modulo-sched.c (sms_schedule): Use it.
8180 * doc/invoke.texi (sms-min-sc): Document it.
8182 2011-04-17 Jan Hubicka <jh@suse.cz>
8184 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
8185 present, also set gimple_call_set_cannot_inline.
8186 * ipa-inline.c: Update toplevel comment.
8188 (cgraph_clone_inlined_nodes): Fix linebreaks.
8189 (cgraph_check_inline_limits): Restructure to ...
8190 (caller_growth_limits): ... this one; be more tolerant
8191 on growth in nested inline chains; add explanatory comment;
8192 fix stack accounting thinko introduced by previous patch.
8193 (cgraph_default_inline_p): Remove.
8194 (report_inline_failed_reason): New function.
8195 (can_inline_edge_p): New function.
8196 (can_early_inline_edge_p): New function.
8197 (leaf_node_p): Move upwards in file.
8198 (want_early_inline_function_p): New function.
8199 (want_inline_small_function_p): New function.
8200 (want_inline_self_recursive_call_p): New function.
8201 (cgraph_edge_badness): Rename to ...
8202 (edge_badness) ... this one; fix linebreaks.
8203 (update_edge_key): Update call of edge_baddness; add
8204 detailed dump about queue updates.
8205 (update_caller_keys): Use can_inline_edge_p and
8206 want_inline_small_function_p.
8207 (cgraph_decide_recursive_inlining): Rename to...
8208 (recursive_inlining): Use can_inline_edge_p and
8209 want_inline_self_recursive_call_p; simplify and remove no longer
8211 (cgraph_set_inline_failed): Remove.
8212 (add_new_edges_to_heap): Use can_inline_edge_p and
8213 want_inline_small_function_p.
8214 (cgraph_decide_inlining_of_small_functions): Rename to ...
8215 (inline_small_functions): ... this one; cleanup; use
8216 can/want predicates; cleanup debug ouput; work edges till fibheap
8217 is exhausted and do not stop once unit growth is reached; remove
8218 later loop processing remaining edges.
8219 (cgraph_flatten): Rename to ...
8220 (flatten_function): ... this one; use can_inline_edge_p
8221 and can_early_inline_edge_p predicates.
8222 (cgraph_decide_inlining): Rename to ...
8223 (ipa_inline): ... this one; remove unreachable nodes before
8224 inlining functions called once; simplify the pass.
8225 (cgraph_perform_always_inlining): Rename to ...
8226 (inline_always_inline_functions): ... this one; use
8227 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
8228 (cgraph_decide_inlining_incrementally): Rename to ...
8229 (early_inline_small_functions): ... this one; simplify
8230 using new predicates; cleanup; make dumps prettier.
8231 (cgraph_early_inlining): Rename to ...
8232 (early_inliner): newer inline regular functions into always-inlines;
8233 fix updating of call stmt summaries.
8234 (pass_early_inline): Update for new names.
8235 (inline_transform): Fix formating.
8236 (gate_cgraph_decide_inlining): Rename to ...
8237 (pass_ipa_inline): ... this one.
8238 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
8239 * ipa-inline-analysis.c (dump_inline_summary): Update.
8240 (compute_inline_parameters): Do not compute disregard_inline_limits;
8241 look for mismatching arguments.
8242 (estimate_growth): Fix handlig of non-trivial self recursion.
8243 (inline_read_summary): Do not read info->disregard_inline_limits.
8244 (inline_write_summary): Do not write info->disregard_inline_limits.
8245 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
8246 and move all checks into can_inline_edge_p predicate; re-enable code
8247 comparing optimization levels.
8248 (expand_call_inline): Do not test inline_forbidden_into_p.
8249 * Makefile.in (ipa-inline.o): Update arguments.
8251 2011-04-17 Revital Eres <revital.eres@linaro.org>
8253 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
8255 2011-04-17 Revital Eres <revital.eres@linaro.org>
8257 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
8259 2011-04-17 Michael Matz <matz@suse.de>
8261 PR tree-optimization/48622
8263 * ipa-inline-analysis.c (inline_read_summary): Read size/time
8264 in same order as they're written.
8266 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8268 * config/pa/predicates.md: Reorganize and simplify predicates.
8269 Eliminate duplicate code checks.
8270 (arith_operand): Rename to arith14_operand
8271 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
8272 * config/pa/pa.md: Use renamed operands.
8273 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
8274 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
8275 arith11_operand, adddi3_operand, indexed_memory_operand,
8276 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
8277 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
8278 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
8279 move_dest_operand, move_src_operand, prefetch_cc_operand,
8280 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
8281 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
8282 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
8283 div_operand, int5_operand, movb_comparison_operator,
8284 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
8285 arith_double_operand, ireg_operand, lhs_lshift_operand,
8286 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
8287 integer_store_memory_operand): Likewise.
8288 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
8289 (integer_store_memory_operand, read_only_operand,
8290 function_label_operand, borx_reg_operand,
8291 non_hard_reg_operand): Likewise.
8292 (eq_neq_comparison_operator): Delete unused operator.
8293 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
8294 function_label_operand.
8295 (emit_move_sequence): Likewise.
8297 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
8299 * config/i386/sse.md (sseunpackmode): New mode attribute.
8300 (ssepackmode): Ditto.
8301 (vec_pack_trunc_<mode>): Macroize expander from
8302 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
8303 (vec_unpacks_lo_<mode>): Macroize expander from
8304 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
8305 (vec_unpacks_hi_<mode>): Macroize expander from
8306 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
8307 (vec_unpacku_lo_<mode>): Macroize expander from
8308 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
8309 (vec_unpacku_hi_<mode>): Macroize expander from
8310 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
8311 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
8312 ix86_expand_sse4_unpack.
8313 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
8315 2011-04-16 Jan Hubicka <jh@suse.cz>
8317 * cgraphbuild.c: Include ipa-inline.h.
8318 (reset_inline_failed): Use initialize_inline_failed.
8319 * cgraph.c: Include ipa-inline.h.
8320 (cgraph_create_node_1): Do not initialize estimated_growth.
8321 (initialize_inline_failed): More to ipa-inline-analysis.c
8322 (dump_cgraph_node): Do not dump inline flags.
8323 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
8324 and disregard_inline_limits flags.
8325 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
8326 time, size, estimated_growth.
8327 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
8329 * cgraphunit.c (cgraph_decide_is_function_needed): Use
8330 DECL_DISREGARD_INLINE_LIMITS.
8331 (cgraph_analyze_function): Do not initialize
8332 node->local.disregard_inline_limits.
8333 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
8334 inlinable, versionable and disregard_inline_limits.
8335 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
8336 cgraph_check_inline_limits, cgraph_default_inline_p,
8337 cgraph_edge_badness, update_caller_keys, update_callee_keys,
8338 add_new_edges_to_heap): Update.
8339 (cgraph_decide_inlining_of_small_function): Update; set
8340 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
8341 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
8342 cgraph_decide_inlining_incrementally): Update.
8343 * ipa-inline.h (inline_summary): Add inlinable, versionable,
8344 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
8345 time, size and estimated_growth parameters.
8346 (estimate_edge_growth): Update.
8347 (initialize_inline_failed): Declare.
8348 * ipa-split.c: Include ipa-inline.h
8349 (execute_split_functions): Update.
8350 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
8351 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
8352 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
8353 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
8354 estimated_growth to INT_MIN.
8355 (inline_node_duplication_hook): Likewise.
8356 (dump_inline_summary): Dump new fields.
8357 (compute_inline_parameters): Update.
8358 (estimate_edge_time, estimate_time_after_inlining,
8359 estimate_size_after_inlining, estimate_growth, inline_read_summary,
8360 inline_write_summary):
8361 (initialize_inline_failed): Move here from cgraph.c.
8362 * tree-sra.c: Include ipa-inline.h.
8363 (ipa_sra_preliminary_function_checks): Update.
8364 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
8367 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
8369 * config/i386/sse.md (V16): New mode iterator.
8371 (AVXMODEQI, AVXMODEDI): Remove.
8372 (sse2, sse3): New mode attribute.
8373 (mov<mode>): Use V16 mode iterator.
8374 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
8375 (push<mode>1): Use V16 mode iterator.
8376 (movmisalign<mode>): Ditto.
8377 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
8378 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
8379 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
8380 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
8381 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
8382 avx_movdqu<avxmodesuffix>.
8383 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
8384 *avx_movdqu<avxmodesuffix>.
8385 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
8386 avx_lddqu<avxmodesuffix>.
8387 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
8388 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
8389 avx_movnt<AVXMODEDI:mode>.
8390 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
8391 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
8393 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
8396 * haifa-sched.c (prune_ready_list, schedule_block): Use
8397 sched_pressure_p rather than flag_sched_pressure.
8399 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
8401 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
8402 cgraph_get_node instead of cgraph_get_create_node.
8404 2011-04-15 Jakub Jelinek <jakub@redhat.com>
8406 * cfgexpand.c (expand_debug_expr): Use
8407 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
8409 2011-04-15 Michael Matz <matz@suse.de>
8411 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
8412 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
8413 * function.c (gimplify_parameters): Ditto.
8414 * gimplify.c (gimplify_vla_decl): Ditto.
8416 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
8417 (gimple_call_set_alloca_for_var): New inline function.
8418 (gimple_call_alloca_for_var_p): Ditto.
8419 * gimple.c (gimple_build_call_from_tree): Remember
8420 CALL_ALLOCA_FOR_VAR_P state.
8421 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
8423 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
8424 calls if they were for VLA objects.
8426 2011-04-15 Martin Jambor <mjambor@suse.cz>
8428 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
8431 2011-04-15 Martin Jambor <mjambor@suse.cz>
8434 * tree-emutls.c (lower_emutls_function_body): Call
8435 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
8438 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
8440 * c-decl.c (detect_field_duplicates): Call
8441 objc_detect_field_duplicates instead of objc_get_interface_ivars.
8443 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
8445 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
8446 * gimple.c (gimple_asm_clobbers_memory_p): Define.
8447 * ipa-pure-const.c (check_stmt): Call it.
8448 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
8450 2011-04-15 Richard Guenther <rguenther@suse.de>
8452 PR tree-optimization/48290
8453 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
8454 Properly decide inhibiting propagation based on the valueized
8455 operand. Do loop-closed SSA form preserving here ...
8456 (init_copy_prop): ... not here.
8458 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
8461 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
8462 (*ieee_smax<mode>3): Likewise.
8464 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8466 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
8467 Replace match_operand with match_dup for the third operand in
8470 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
8472 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
8473 to track processing of conditionals. Update all callers.
8474 (try_combine, simplify_if_then_else): Update.
8476 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
8478 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
8481 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
8483 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
8484 instead of match_operand for operand 3.
8486 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
8488 * recog.h (insn_operand_data): Add an "allows_mem" field.
8489 * genoutput.c (output_operand_data): Initialize it.
8490 * optabs.c (maybe_legitimize_operand_same_code): New function.
8491 (maybe_legitimize_operand): Use it when matching the original
8494 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
8496 * gimplify.c: Fix issues in comments throughout.
8497 (voidify_wrapper_expr): Fix long line.
8498 (build_stack_save_restore): Likewise.
8499 (gimplify_loop_expr): Likewise.
8500 (gimplify_compound_lval): Likewise.
8501 (gimplify_init_ctor_eval): Likewise.
8502 (gimplify_modify_expr_rhs): Likewise.
8503 (omp_notice_threadprivate_variable): Likewise.
8505 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
8507 * cfgexpand.c (expand_call_stmt): Convert the function type to the
8508 original one if this is not a builtin function.
8510 2011-04-14 Jakub Jelinek <jakub@redhat.com>
8513 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
8514 offset it as needed based on top 2 bits in operands[3], change
8515 MEM mode to SFmode and mask those 2 bits away from operands[3].
8517 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
8519 * c-parser.c (c_parser_objc_protocol_definition): Updated for
8520 change from objc_declare_protocols() to objc_declare_protocol().
8522 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
8524 * config/i386/sse.md (sse4_1): New mode attribute.
8525 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
8526 avx_blend<ssemodesuffix><avxmodesuffix> and
8527 sse4_1_blend<ssemodesuffix> using VF mode iterator.
8528 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
8529 avx_blendv<ssemodesuffix><avxmodesuffix> and
8530 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
8531 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
8532 avx_dp<ssemodesuffix><avxmodesuffix> and
8533 sse4_1_dp<ssemodesuffix> using VF mode iterator.
8534 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
8535 (sse4_1_packusdw): Merge with *avx_packusdw.
8536 (sse4_1_pblendvb): Merge with *avx_pblendvb.
8537 (sse4_1_pblendw): Merge with *avx_pblendw.
8538 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
8539 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
8540 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
8542 (sse4_1_round<ssescalarmodesuffix>): Merge with
8543 *avx_round<ssescalarmodesuffix>.
8544 (aesenc): Merge with *avx_aesenc.
8545 (aesenclast): Merge with *avx_aesenclast.
8546 (aesdec): Merge with *avx_aesdec.
8547 (aesdeclast): Merge with *avx_aesdeclast.
8548 (pclmulqdq): Merge with *pclmulqdq.
8549 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
8551 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
8553 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
8556 * cfgexpand.c (get_decl_align_unit): Renamed to ...
8557 (align_local_variable): This. Update DECL_ALIGN.
8558 (add_stack_var): Updated.
8559 (expand_one_stack_var): Likewise.
8561 2011-04-14 Richard Guenther <rguenther@suse.de>
8563 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
8565 (dse_initialize_block_local_data, dse_leave_block,
8566 record_voperand_set, get_stmt_uid): Likewise.
8567 (dse_possible_dead_store_p): Allow any kind of killing stmt.
8568 (dse_optimize_stmt): Remove voperand set handling code.
8569 Simplify and improve to handle any kind of killing stmt.
8570 (dse_record_phi): Remove.
8571 (dse_enter_block): Simplify.
8572 (tree_ssa_dse): Likewise.
8573 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
8575 2011-04-14 Jan Hubicka <jh@suse.cz>
8577 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
8578 * cgraph.h (struct inline_summary): Move to ipa-inline.h
8579 (cgraph_local_info): Remove inline_summary.
8580 * ipa-cp.c: Include ipa-inline.h.
8581 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
8582 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
8584 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
8585 (input_overwrite_node): Do not set inline summary.
8586 (input_node): Do not stream inline summary.
8587 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
8588 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
8589 growth; we do not have inline parameters computed for that anyway.
8590 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
8591 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
8592 (inline_summary_t): New type and VECtor.
8593 (debug_inline_summary, dump_inline_summaries): Declare.
8594 (inline_summary): Use VOCtor.
8595 (estimate_edge_growth): Kill hack computing call stmt size directly.
8596 * lto-section-in.c (lto_section_name): Add inline section.
8597 * ipa-inline-analysis.c: Include lto-streamer.h
8598 (node_removal_hook_holder, node_duplication_hook_holder): New holders
8599 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
8600 (inline_summary_vec): Define.
8601 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
8602 dump_inline_summaries): New functions.
8603 (estimate_function_body_sizes): Properly compute size/time of outgoing
8605 (compute_inline_parameters): Alloc inline_summary; do not compute
8606 size/time of incomming calls.
8607 (estimate_edge_time): Avoid missing time summary hack.
8608 (inline_read_summary): Read inline summary info.
8609 (inline_write_summary): Write inline summary info.
8610 (inline_free_summary): Free all hooks and inline summary vector.
8611 * lto-streamer.h: Add LTO_section_inline_summary section.
8612 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
8613 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
8615 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
8617 * tree-vectorizer.h (vect_strided_store_supported): Add a
8618 HOST_WIDE_INT argument.
8619 (vect_strided_load_supported): Likewise.
8620 (vect_permute_store_chain): Return void.
8621 (vect_transform_strided_load): Likewise.
8622 (vect_permute_load_chain): Delete.
8623 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
8624 count argument. Check that the count is a power of two.
8625 (vect_strided_load_supported): Likewise.
8626 (vect_permute_store_chain): Return void. Update after above changes.
8627 Assert that the access is supported.
8628 (vect_permute_load_chain): Likewise.
8629 (vect_transform_strided_load): Return void.
8630 * tree-vect-stmts.c (vectorizable_store): Update calls after
8631 above interface changes.
8632 (vectorizable_load): Likewise.
8633 (vect_analyze_stmt): Don't check for strided powers of two here.
8635 2011-04-14 Richard Guenther <rguenther@suse.de>
8637 PR tree-optimization/48590
8638 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
8639 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
8640 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
8641 BUILT_IN_STACK_SAVE.
8642 * tree-ssa-dce.c (propagate_necessity): Handle
8643 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
8645 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
8647 * c-parser.c (c_parser_objc_class_declaration): Updated call to
8650 2011-04-14 Richard Guenther <rguenther@suse.de>
8652 * tree.h (get_object_alignment_1): Declare.
8653 * builtins.c (get_object_alignment_1): Split out worker from ...
8654 (get_object_alignment): ... here.
8655 * fold-const.c (get_pointer_modulus_and_residue): Use
8656 get_object_alignment_1.
8658 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
8660 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
8662 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
8663 parameter. Generalise code to handle arrays as well as vectors.
8664 (vect_setup_realignment): Update accordingly.
8665 * tree-vect-stmts.c (vectorizable_store): Likewise.
8666 (vectorizable_load): Likewise.
8668 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
8670 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
8671 within the per-copy loop.
8673 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
8675 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
8678 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
8680 * doc/options.texi (Negative): Explicitly mention that the
8681 Negative chain must be circular.
8683 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
8685 * function.h (block_chainon): Declare.
8686 * function.c (block_chainon): Define.
8688 2011-04-14 Anatoly Sokolov <aesok@post.ru>
8689 Eric Weddington <eric.weddington@atmel.com>
8690 Georg-Johann Lay <avr@gjlay.de>
8692 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
8694 (avr_init_builtins, avr_expand_builtin,
8695 avr_expand_delay_cycles, avr_expand_unop_builtin,
8696 avr_expand_binop_builtin ): New functions.
8697 (avr_builtin_id): New enum
8698 (struct avr_builtin_description): New struct
8699 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
8700 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
8702 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
8703 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
8704 UNSPECV_DELAY_CYCLES): new enumeration values
8705 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
8706 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
8707 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
8708 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
8709 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
8710 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
8711 "fmulsu"): New insns
8713 * config/avr/avr-c.c: fix line endings
8714 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
8715 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
8716 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
8717 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
8718 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
8720 * doc/extend.texi (AVR Built-in Functions): New node
8721 (Target Builtins): Add documentation of AVR
8724 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
8727 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
8728 alone. Error if non-const data has attribute progmem.
8730 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
8732 * tree.h (struct tree_constructor): Include tree_typed instead of
8734 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
8735 TS_TYPED instead of TS_COMMON.
8737 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
8739 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
8740 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
8741 (sse2_psadbw): Merge with *avx_psadbw.
8742 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
8743 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
8744 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
8745 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
8746 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
8747 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
8748 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
8749 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
8750 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
8751 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
8752 (ssse3_palignrti): Merge with *avx_palignrti.
8754 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
8756 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
8757 * tree-ssanames.c (fini_ssanames): VEC_free it.
8758 (make_ssa_name_fn): Update for VECness of free_ssanames.
8759 (release_ssa_name, release_dead_ssa_names): Likewise.
8760 * tree.h (struct tree_ssa_name): Include tree_typed instead of
8762 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
8763 TS_TYPED instead of TS_COMMON.
8765 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
8767 * postreload-gcse.c (gcse_after_reload_main): Add calls to
8768 statistics_counter_event.
8769 * tree-ssa-copyrename.c (stats): Define.
8770 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
8771 statistics_counter_event.
8772 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
8773 (bswap_stats, widen_mul_stats): Define.
8774 (insert_reciprocals): Increment rdivs_inserted.
8775 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
8776 rfuncs_inserted. Add calls to statistics_counter_event.
8777 (execute_cse_sincos_1): Increment inserted.
8778 (execute_cse_sincos): Zeroize sincos_stats. Add call to
8779 statistics_counter_event.
8780 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
8781 of bswap_stats. Add calls to statistics_counter_event.
8782 (convert_mult_to_widen): Increment widen_mults_inserted.
8783 (convert_plusminus_to_widen): Increment maccs_inserted.
8784 (convert_mult_to_fma): Increment fmas_inserted.
8785 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
8786 calls to statistics_counter_event.
8788 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
8790 PR rtl-optimization/48455
8791 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
8792 `temp_costs->mem_cost'.
8794 2011-04-13 Jan Hubicka <jh@suse.cz>
8796 * ipa-inline.h: New file.
8797 * ipa-inline-analysis.c: New file. Broken out of ...
8798 * ipa-inline.c: ... this file; update toplevel comment;
8799 include ipa-inline.h
8800 (inline_summary): Move to ipa-inline.h
8801 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
8802 ipa-inline-analysis.c.
8803 (cgraph_estimate_time_after_inlining): Rename to
8804 estiamte_time_after_inlining; move to ipa-inline-analysis.c
8805 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
8806 to estimate_edge_growth.
8807 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
8808 rename to estimate_size_after_inlining.
8809 (cgraph_mark_inline_edge): Update for new naming convention.
8810 (cgraph_check_inline_limits): Likewise.
8811 (cgraph_edge_badness): Likewise.
8812 (cgraph_decide_recursive_inlining): Likewise.
8813 (cgraph_decide_inlining_of_small_functions): Likewise.
8814 (cgraph_decide_inlining_incrementally): Likewise.
8815 (cgraph_estimate_growth): Rename to estimate_growth; move to
8816 ipa-inline-analysis.c.
8817 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
8818 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
8819 (compute_inline_parameters): Likewise.
8820 (compute_inline_parameters_for_current): Likewise.
8821 (pass_inline_parameters): Likewise.
8822 (inline_indirect_intraprocedural_analysis): Likewise.
8823 (analyze_function): Rename to inline_analyze_function; likewise.
8824 (add_new_function): Move to ipa-inline-analysis.c.
8825 (inline_generate_summary): Likewise.
8826 (inline_read_summary): Likewise.
8827 (inline_write_summary): Likewise.
8828 * Makefile.in (ipa-inline-analysis.c): New file.
8830 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8832 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
8833 * configure: Regenerate.
8835 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
8837 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
8838 instead of tree_common.
8839 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
8841 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
8842 TS_TYPED rather than TS_COMMON.
8843 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
8845 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
8848 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
8849 r20 around calls of __tablejump_elpm__
8851 2011-04-13 Jakub Jelinek <jakub@redhat.com>
8854 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
8856 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
8858 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
8860 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
8861 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
8862 (cfi_vec): New typedef.
8863 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
8864 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
8865 (cie_cfi_vec): New static variable.
8866 (cie_cfi_head): Delete.
8867 (add_cfi): Accept a cfi_vec * as first argument. All callers and
8868 declaration changed. Use vector rather than list operations.
8869 (new_cfi): Don't initialize the dw_cfi_next field.
8870 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
8871 rather than list operations.
8872 (lookup_cfa): Use vector rather than list operations.
8873 (output_cfis): New argument upto. Accept a cfi_vec rather than
8874 a dw_cfi_ref list head as argument. All callers changed.
8875 Iterate over the vector using upto as a maximum index.
8876 (output_all_cfis): New static function.
8877 (output_fde): Use vector rather than list operations. Use the
8878 new upto argument for output_cfis rather than manipulating a
8880 (dwarf2out_begin_prologue): Change initializations to match
8882 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
8883 from the vector length rather than searching for the end of a list.
8884 Use output_all_cfis.
8885 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
8887 2011-04-13 Nick Clifton <nickc@redhat.com>
8889 * config/rx/rx.md (movmemsi): Do not use this pattern when
8890 volatile pointers are involved.
8892 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
8894 * config/i386/sse.md (pinsrbits): Remove.
8895 (sse2_packsswb): Merge with *avx_packsswb.
8896 (sse2_packssdw): Merge with *avx_packssdw.
8897 (sse2_packuswb): Merge with *avx_packuswb.
8898 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
8899 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
8900 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
8901 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
8902 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
8903 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
8904 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
8905 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
8906 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
8907 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
8908 (sse2_loadld): Merge with *avx_loadld.
8909 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
8910 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
8911 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
8912 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
8913 (vec_concatv2di): Merge with *vec_concatv2di_avx.
8915 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
8917 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
8919 * print-tree.c (print_node): Likewise.
8920 * tree-inline.c (copy_tree_r): Likewise.
8921 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
8922 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
8923 instead of TS_COMMON.
8924 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
8925 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
8926 (copy_node_stat): Zero TREE_CHAIN only if necessary.
8927 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
8928 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
8930 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
8932 (TREE_CHAIN): Check for a TS_COMMON structure.
8933 (TREE_TYPE): Check for a TS_TYPED structure.
8935 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
8937 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
8938 cgraph_get_create_node instead of cgraph_node.
8940 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
8942 * c-parser.c (c_parser_initelt): Updated call to
8943 objc_build_message_expr.
8944 (c_parser_postfix_expression): Likewise.
8946 2011-04-12 Kai Tietz <ktietz@redhat.com>
8948 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
8949 MASK_MS_BITFIELD_LAYOUT bit.
8951 2011-04-12 Jakub Jelinek <jakub@redhat.com>
8953 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
8954 assert it is always true.
8955 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
8958 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
8960 * c-parser.c (c_lex_one_token): Rewritten conditional used when
8961 compiling Objective-C to be more efficient.
8963 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
8965 * opts-common.c (decode_cmdline_options_to_array): Remove variable
8968 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
8970 * recog.h, genoutput.c, optabs.c: Revert last patch.
8972 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8975 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
8977 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
8979 * recog.h (insn_operand_data): Add an "allows_mem" field.
8980 * genoutput.c (output_operand_data): Initialize it.
8981 * optabs.c (maybe_legitimize_operand_same_code): New function.
8982 (maybe_legitimize_operand): Use it when matching the original
8985 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
8987 * genpreds.c (process_define_predicate): Move most processing
8988 to gensupport.c. Continue to validate the expression.
8989 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
8990 (process_define_predicate): Move processing to gensupport.c.
8991 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
8992 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
8993 (compute_predicate_codes): Moved from genrecog.c. Add lineno
8995 (valid_predicate_name_p): New function, split out from old
8996 genpreds.c:process_define_predicate.
8997 (process_define_predicate): New function, combining code from
8998 old genpreds.c and genrecog.c functions.
8999 (process_rtx): Call it for DEFINE_PREDICATE and
9000 DEFINE_SPECIAL_PREDICATE.
9002 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
9004 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
9005 size of a '%A' memory reference.
9006 (T_DREG, T_QREG): New neon_builtin_type_bits.
9007 (arm_init_neon_builtins): Assert that the load and store operands
9008 are neon_struct_operands.
9009 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
9010 (NEON_ARG_MEMORY): New builtin_arg.
9011 (neon_dereference_pointer): New function.
9012 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
9013 Handle NEON_ARG_MEMORY.
9014 (arm_expand_neon_builtin): Update after above interface changes.
9015 Use NEON_ARG_MEMORY for loads and stores.
9016 * config/arm/predicates.md (neon_struct_operand): New predicate.
9017 * config/arm/iterators.md (V_two_elem): Tweak formatting.
9018 (V_three_elem): Use BLKmode for accesses that have no associated mode.
9019 (V_four_elem): Tweak formatting.
9020 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
9021 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
9022 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
9023 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
9024 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
9025 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
9026 (neon_vst4<mode>): Replace pointer operand with a memory operand.
9027 Use %A in the output template.
9028 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
9029 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
9030 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
9031 the width of the memory access. Remove post-increment.
9032 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
9034 2011-04-12 Nick Clifton <nickc@redhat.com>
9036 * config/v850/v850.c (expand_prologue): Do not use the CALLT
9037 instruction for interrupt handlers if the target is the basic V850
9039 (expand_epilogue): Likewise.
9041 2011-04-12 Jakub Jelinek <jakub@redhat.com>
9043 PR rtl-optimization/48549
9044 * combine.c (propagate_for_debug): Also stop after BB_END of
9045 this_basic_block. Process LAST and just stop processing after it.
9046 (combine_instructions): If last_combined_insn has been deleted,
9047 set last_combined_insn to its PREV_INSN.
9049 2011-04-12 Richard Guenther <rguenther@suse.de>
9051 PR tree-optimization/46076
9052 * gimple.h (struct gimple_statement_call): Add fntype field.
9053 (gimple_call_fntype): Adjust.
9054 (gimple_call_set_fntype): New function.
9055 * gimple.c (gimple_build_call_1): Set the call function type.
9056 * gimplify.c (gimplify_call_expr): Preserve the function
9057 type the frontend used for the call.
9058 (gimplify_modify_expr): Likewise.
9059 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
9061 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
9063 * tree-ssa.c (useless_type_conversion_p): Function pointer
9064 conversions are useless.
9066 2011-04-12 Martin Jambor <mjambor@suse.cz>
9068 * cgraph.h (cgraph_node): Remove function declaration.
9069 (cgraph_create_node): Declare.
9070 (cgraph_get_create_node): Likewise.
9071 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
9072 Updated all callers.
9073 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
9074 the decl does not already exist. Call cgraph_get_create_node instead
9076 (cgraph_get_create_node): New function.
9077 (cgraph_same_body_alias): Update comment.
9078 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
9079 assert it does not return NULL.
9080 (cgraph_update_edges_for_call_stmt): Likewise.
9081 (cgraph_clone_edge): Likewise.
9082 (cgraph_create_virtual_clone): Likewise.
9083 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
9084 instead of cgraph_node.
9085 (cgraph_add_new_function): Call cgraph_create_node or
9086 cgraph_get_create_node instead of cgraph_node.
9087 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
9088 instead of cgraph_node.
9089 (record_eh_tables): Likewise.
9090 (mark_address): Likewise.
9091 (mark_load): Likewise.
9092 (build_cgraph_edges): Call cgraph_get_create_node instead
9094 (rebuild_cgraph_edges): Likewise.
9095 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
9096 instead of cgraph_node.
9097 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
9099 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
9100 cgraph_create_node instead of cgraph_node.
9101 * c-decl.c (finish_function): Call cgraph_get_create_node instead
9103 * lto-cgraph.c (input_node): Likewise.
9104 * lto-streamer-in.c (input_function): Likewise.
9105 * varasm.c (mark_decl_referenced): Likewise.
9106 (assemble_alias): Likewise.
9108 2011-04-12 Martin Jambor <mjambor@suse.cz>
9110 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
9111 instead of cgraph_node and assert it does not return NULL.
9112 * lto-streamer-in.c (lto_read_body): Likewise.
9113 * omp-low.c (new_omp_context): Likewise.
9114 (create_task_copyfn): Likewise.
9115 * tree-emutls.c (lower_emutls_function_body): Likewise.
9116 * matrix-reorg.c (transform_allocation_sites): Likewise.
9118 2011-04-12 Jakub Jelinek <jakub@redhat.com>
9121 * c-typeck.c (build_asm_expr): Error out on attempts to use
9122 void type outputs or inputs for constraints that allow reg or
9125 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
9126 Richard Earnshaw <rearnsha@arm.com>
9129 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
9130 to use sign-magnitude offsets. Reject unsupported unaligned
9131 cases. Add detailed description in comments.
9132 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
9133 condition from TARGET_32BIT to TARGET_ARM.
9135 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
9137 * tree.h (struct typed_tree): New.
9138 (struct tree_common): Include it instead of tree_base.
9139 (TREE_TYPE): Update for new location of type field.
9140 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
9141 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
9142 (union tree_node): Add typed field.
9143 * treestruct.def (TS_TYPED): New.
9144 * lto-streamer.c (check_handled_ts_structures): Handle it.
9145 * tree.c (MARK_TS_TYPED): New macro.
9146 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
9148 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
9150 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
9151 (force_nonfallthru): Do not alter the loop nest if no basic block
9154 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
9156 * config/i386/sse.md (VI): New mode iterator.
9158 (AVX256MODEI): Ditto.
9159 (AVXMODEF4P): Ditto.
9160 (avxvecpsmode): Ditto.
9161 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
9162 (sse2_andnot<mode>3): New expander.
9163 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
9164 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
9165 (<any_logic:code><mode>3): Use VI mode iterator.
9166 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
9167 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
9168 (*andnottf3): Handle AVX three-operand constraints.
9169 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
9171 2011-04-11 Joseph Myers <joseph@codesourcery.com>
9172 Robert Millan <rmh@gnu.org>
9174 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
9175 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
9176 GNU_USER_DYNAMIC_LINKER64): Define.
9177 (REG_NAME): Don't undefine.
9178 (MD_UNWIND_SUPPORT): Undefine.
9179 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
9180 (REG_NAME): Don't undefine.
9181 (MD_UNWIND_SUPPORT): Undefine.
9182 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
9184 2011-04-11 Joseph Myers <joseph@codesourcery.com>
9186 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
9187 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
9189 2011-04-11 Xinliang David Li <davidxl@google.com>
9191 * value-profile.c (check_ic_target): New function.
9192 (gimple_ic_transform): Sanity check indirect call target.
9193 * gimple-low.c (gimple_check_call_args): Interface change.
9194 (gimple_check_call_matching_types): New function.
9195 * tree-inline.c (tree_can_inline_p): Call new function.
9197 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
9199 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
9200 tree-pretty-print.h & realmpfr.h.
9202 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
9205 * ira.c (setup_pressure_classes): Fix typo in loop condition.
9206 (setup_allocno_and_important_classes): Ditto.
9208 2011-04-11 Joseph Myers <joseph@codesourcery.com>
9210 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
9211 GNU_USER_DYNAMIC_LINKER.
9212 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
9213 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9214 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
9215 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
9216 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
9217 GNU_USER_TARGET_OS_CPP_BUILTINS.
9218 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
9219 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9220 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
9221 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9222 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
9223 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
9224 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
9225 GNU_USER_TARGET_OS_CPP_BUILTINS.
9226 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
9227 GNU_USER_DYNAMIC_LINKER.
9228 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
9229 GNU_USER_TARGET_OS_CPP_BUILTINS.
9230 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
9231 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9232 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
9233 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9234 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
9235 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
9236 GNU_USER_DYNAMIC_LINKER64): Remove.
9237 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
9238 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9239 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
9240 GNU_USER_DYNAMIC_LINKER.
9241 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
9242 GNU_USER_TARGET_OS_CPP_BUILTINS.
9243 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
9244 GNU_USER_TARGET_OS_CPP_BUILTINS.
9245 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
9246 to GNU_USER_TARGET_OS_CPP_BUILTINS.
9247 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
9248 GNU_USER_TARGET_OS_CPP_BUILTINS.
9249 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
9250 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
9251 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
9252 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
9253 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9254 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
9255 GNU_USER_DYNAMIC_LINKER.
9256 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
9257 GNU_USER_TARGET_OS_CPP_BUILTINS.
9258 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
9259 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9260 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
9261 GNU_USER_DYNAMIC_LINKER.
9262 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
9263 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9264 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
9265 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9266 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
9267 GNU_USER_DYNAMIC_LINKER.
9268 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
9269 GNU_USER_DYNAMIC_LINKERN32.
9270 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
9271 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
9272 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
9273 GNU_USER_DYNAMIC_LINKER32.
9274 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
9275 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9276 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
9277 GNU_USER_DYNAMIC_LINKER.
9278 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
9279 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9280 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
9281 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9282 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
9283 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
9284 GNU_USER_DYNAMIC_LINKER32.
9285 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
9286 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
9287 GNU_USER_DYNAMIC_LINKER.
9288 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
9289 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9290 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
9291 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
9292 GNU_USER_DYNAMIC_LINKER64.
9293 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
9294 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9295 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
9296 GNU_USER_DYNAMIC_LINKER.
9297 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
9298 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9299 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
9300 GNU_USER_DYNAMIC_LINKER.
9301 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
9302 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9303 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
9304 GNU_USER_DYNAMIC_LINKER32.
9305 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
9306 GNU_USER_DYNAMIC_LINKER64.
9307 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
9308 GNU_USER_DYNAMIC_LINKER64.
9309 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
9310 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9311 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
9312 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9313 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
9315 2011-04-11 Joseph Myers <joseph@codesourcery.com>
9317 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
9318 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
9319 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
9320 GNU_USER_DYNAMIC_LINKER.
9321 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
9322 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
9323 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
9324 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
9325 GNU_USER_DYNAMIC_LINKER64.
9326 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
9327 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
9328 GNU_USER_LINK_EMULATION.
9329 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
9330 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
9331 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
9332 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
9333 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
9334 CPP_SPEC, CC1_SPEC): Remove.
9335 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
9336 (GNU_USER_DYNAMIC_LINKER): Define.
9337 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
9338 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
9339 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
9340 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
9341 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
9342 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
9343 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
9344 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
9345 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
9346 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
9347 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
9348 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
9349 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
9350 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
9351 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
9352 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
9353 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
9354 GNU_USER_DYNAMIC_LINKER.
9355 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
9356 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
9357 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
9358 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
9359 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
9360 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
9361 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
9362 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
9363 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
9364 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
9366 2011-04-11 Kai Tietz <ktietz@redhat.com>
9370 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
9371 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
9373 (ix86_is_msabi_thiscall): Removed.
9374 (ix86_is_type_thiscall): Likewise.
9375 (ix86_get_callcvt): New function.
9376 (ix86_comp_type_attributes): Simplify check.
9377 (ix86_function_regparm): Use ix86_get_callcvt for calling
9378 convention attribute checks.
9379 (ix86_return_pops_args): Likewise.
9380 (ix86_static_chain): Likewise.
9381 (x86_this_parameter): Likewise.
9382 (x86_output_mi_thunk): Likewise.
9383 (ix86_function_type_abi): Optimize check for types without attributes.
9384 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
9385 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
9386 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
9388 (IX86_BASE_CALLCVT): Helper macro.
9389 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
9390 Use ix86_get_callcvt for calling convention attribute checks and avoid
9391 symbol-decoration for stdcall in TARGET_RTD case.
9392 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
9394 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
9397 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
9399 * config/i386/sse.md (VI_128): New mode iterator.
9400 (VI12_128): Rename from SSEMODE12.
9401 (VI14_128): Rename from SSEMODE14.
9402 (VI124_128): New mode iterator.
9403 (VI24_128): Rename from SSEMODE248.
9404 (VI248_128): Rename from SSEMODE248.
9405 (SSEMODE124C8): Remove.
9406 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
9407 (*sse2_<plusminus_insn><mode>3): Merge with
9408 *avx_<plusminus_insn><mode>3.
9409 (*mulv8hi3): Merge with *avx_mulv8hi3.
9410 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
9411 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
9412 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
9413 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
9414 (ashr<mode>3): Merge with *avx_ashr<mode>3.
9415 (lshr<mode>3): Merge with *avx_lshr<mode>3.
9416 (ashl<mode>3): Merge with *avx_ashl<mode>3.
9417 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
9418 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
9419 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
9420 (*<smaxmin:code>v8hi3): Ditto.
9421 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
9422 (*<smaxmin:code>v16qi3): Ditto.
9423 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
9424 (*sse2_eq<mode>3): Ditto.
9425 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
9426 (*sse2_gt<mode>3): Ditto.
9427 (vcondv2di): Split out of vcond<mode>.
9428 (vconduv2di): Split out of vcondu<mode>.
9430 2011-04-11 Richard Guenther <rguenther@suse.de>
9432 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
9433 before calling tree_low_cst.
9435 2011-04-11 Richard Guenther <rguenther@suse.de>
9437 * stor-layout.c (layout_type): Compute all array index size operations
9438 in the original type.
9439 (initialize_sizetypes): Add comment.
9440 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
9442 2011-04-11 Joseph Myers <joseph@codesourcery.com>
9444 * common.opt (Tbss=, Tdata=, Ttext=): New options.
9446 2011-04-11 Martin Jambor <mjambor@suse.cz>
9448 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
9449 of cgraph_node, handle NULL return value.
9450 (cgraph_global_info): Likewise.
9451 (cgraph_rtl_info): Likewise.
9452 * tree-inline.c (estimate_num_insns): Likewise.
9453 * gimplify.c (unshare_body): Likewise.
9454 (unvisit_body): Likewise.
9455 (gimplify_body): Likewise.
9456 * predict.c (optimize_function_for_size_p): Likewise.
9457 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
9458 (call_may_clobber_ref_p_1): Likewise.
9459 * varasm.c (function_section_1): Likewise.
9460 (assemble_start_function): Likewise.
9462 2011-04-11 Martin Jambor <mjambor@suse.cz>
9464 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
9466 * final.c (rest_of_clean_state): Likewise.
9467 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
9468 * passes.c (pass_init_dump_file): Likewise.
9469 (execute_all_ipa_transforms): Likewise.
9470 (function_called_by_processed_nodes_p): Likewise.
9471 * predict.c (maybe_hot_frequency_p): Likewise.
9472 (probably_never_executed_bb_p): Likewise.
9473 (compute_function_frequency): Likewise.
9474 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
9475 (unnest_nesting_tree_1): Likewise.
9476 (lower_nested_functions): Likewise.
9477 * tree-optimize.c (execute_fixup_cfg): Likewise.
9478 (tree_rest_of_compilation): Likewise.
9479 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
9480 * tree-sra.c (ipa_early_sra): Likewise.
9481 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
9482 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
9483 * ipa.c (record_cdtor_fn): Likewise.
9484 * ipa-inline.c (cgraph_early_inlining): Likewise.
9485 (compute_inline_parameters_for_current): Likewise.
9486 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
9487 * ipa-pure-const.c (local_pure_const): Likewise.
9488 * ipa-split.c (split_function): Likewise.
9489 (execute_split_functions): Likewise.
9490 * cgraphbuild.c (build_cgraph_edges): Likewise.
9491 (rebuild_cgraph_edges): Likewise.
9492 (cgraph_rebuild_references): Likewise.
9493 (remove_cgraph_callee_edges): Likewise.
9494 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
9495 (verify_cgraph_node): Likewise.
9496 (cgraph_analyze_functions): Likewise.
9497 (cgraph_preserve_function_body_p): Likewise.
9498 (save_inline_function_body): Likewise.
9499 (save_inline_function_body): Likewise.
9500 * tree-inline.c (copy_bb): Likewise.
9501 (optimize_inline_calls): Likewise.
9503 2011-04-11 Martin Jambor <mjambor@suse.cz>
9505 PR tree-optimization/48195
9506 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
9507 ipa_check_create_edge_args.
9508 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
9509 ipa_check_create_edge_args.
9510 * ipa-inline.c (inline_generate_summary): Do not call
9511 ipa_check_create_node_params and ipa_check_create_edge_args.
9512 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
9513 ipa_check_create_edge_args.
9515 2011-04-09 Anatoly Sokolov <aesok@post.ru>
9517 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
9519 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
9520 * function.c (record_hard_reg_sets): Likewise.
9521 * ira.c (compute_regs_asm_clobbered): Likewise.
9522 * sched-deps.c (sched_analyze_1): Likewise.
9523 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
9525 2011-04-09 Xinliang David Li <davidxl@google.com>
9527 PR tree-optimization/PR48484
9528 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
9529 has_valid_pred lazily
9531 2011-04-09 Duncan Sands <baldrick@free.fr>
9533 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
9535 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
9537 * combine.c (combine_validate_cost): Adjust comments. Set registered
9538 cost of I0 to zero at the end, if any.
9540 2011-04-08 Xinliang David Li <davidxl@google.com>
9542 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
9543 to insane profile data.
9545 2011-04-08 Xinliang David Li <davidxl@google.com>
9547 * ipa-cp.c (ipcp_update_profiling): Correct
9548 negative scale factor due to insane profile data.
9550 2011-04-08 Xinliang David Li <davidxl@google.com>
9552 * final.c (dump_basic_block_info): New function.
9553 (final): Dump basic block.
9554 (final_scan_insn): Remove old dump.
9556 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
9559 * config.gcc (i386-*-freebsd): Disable unwind table generation for
9562 2011-04-08 Michael Matz <matz@suse.de>
9565 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
9567 (rebuild_jump_labels): Call rebuild_jump_labels_1.
9568 * rtl.h (rebuild_jump_labels_chain): Declare.
9569 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
9570 insns inserted on edges.
9572 2011-04-08 Joseph Myers <joseph@codesourcery.com>
9574 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
9575 * config/arm/arm-arches.def: New.
9576 * config/arm/arm-opts.h: New.
9577 * config/arm/genopt.sh: New.
9578 * config/arm/arm-tables.opt: New (generated).
9579 * config/arm/arm.c (arm_handle_option, arm_target_help,
9580 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
9581 (all_architectures): Get most table contents from arm-arches.def.
9582 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
9583 arm_selected_tune here.
9584 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
9585 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
9586 (march=, mcpu=, mtune=): Use Enum and Var.
9587 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
9588 (arm.o): Update dependencies.
9590 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
9592 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
9594 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
9595 (write_typed_alloc_defns): Likewise.
9596 (main): Calls write_typed_alloc_defns with output_header.
9598 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
9601 * ira-color.c (setup_profitable_hard_regs): Add comments.
9602 Don't take prohibited hard regs into account.
9603 (setup_conflict_profitable_regs): Rename to
9604 get_conflict_profitable_regs.
9605 (check_hard_reg_p): Check prohibited hard regs.
9607 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
9609 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
9610 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
9611 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
9613 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9616 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
9617 move from floating point to shift amount register.
9618 (emit_move_sequence): Remove secondary reload support for floating
9619 point to shift amount amount register copies.
9620 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
9621 amount register copies.
9622 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
9623 register, return false if mode isn't a scalar integer mode.
9624 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
9626 2011-04-08 Richard Guenther <rguenther@suse.de>
9628 * gimple.c (gimple_call_flags): Remove kludge.
9630 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
9632 * sel-sched.c (sel_region_init): Move call to
9633 sel_setup_region_sched_flags after setup_current_loop_nest.
9635 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
9637 PR rtl-optimization/48272
9638 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
9639 init_insn_reg_pressure_info. Adjust a caller.
9640 * sched-int.h (init_insn_reg_pressure_info): Declare.
9641 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
9642 when sched-pressure is enabled.
9644 2011-04-08 Richard Guenther <rguenther@suse.de>
9646 * gimple.c (gimple_set_modified): Do not queue calls to
9647 MODIFIED_NORETURN_CALLS here ...
9648 * tree-ssa-operands.c (update_stmt_operands): ... but here.
9650 2011-04-08 Richard Guenther <rguenther@suse.de>
9653 * toplev.c (lang_dependent_init): Do not open asm_out_file
9654 in WPA mode, nor perform debug machinery initialization.
9655 (finalize): Do not unlink asm_out_file in WPA mode.
9657 2011-04-08 Richard Guenther <rguenther@suse.de>
9659 * gimple.h (gimple_call_fntype): New function.
9660 (gimple_call_return_type): Use it.
9661 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
9662 * gimple-low.c (gimple_check_call_args): Likewise.
9663 * gimple.c (gimple_call_flags): Likewise.
9664 (gimple_call_arg_flags): Likewise.
9665 (gimple_call_return_flags): Likewise.
9666 * tree-cfg.c (verify_gimple_call): Likewise.
9667 (do_warn_unused_result): Likewise.
9668 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
9669 * value-prof.c (gimple_ic_transform): Fix fndecl check.
9671 2011-04-08 Dmitry Melnik <dm@ispras.ru>
9673 PR rtl-optimization/48235
9674 * sel-sched.c (code_motion_process_successors): Recompute the last
9675 insn in basic block if control flow changed.
9676 (code_motion_path_driver): Ditto. Recompute the first insn as well.
9677 Update condition for ilist_remove.
9679 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
9681 PR rtl-optimization/48302
9682 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
9683 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
9684 it to record added preheader blocks.
9685 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
9686 on to sel_add_loop_preheaders.
9687 (sel_region_init): Move call to setup_current_loop_nest after
9690 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
9693 * cfgloop.h (loop_has_exit_edges): New helper.
9694 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
9696 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
9697 that have no exit edges.
9699 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
9701 PR rtl-optimization/48442
9702 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
9703 all callers. Adjust assert.
9705 2011-04-08 Jakub Jelinek <jakub@redhat.com>
9707 PR tree-optimization/48377
9708 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
9709 is_packed to true even for types with smaller TYPE_ALIGN than
9712 2011-04-08 Richard Guenther <rguenther@suse.de>
9715 * doc/tm.texi: Re-generate.
9717 2011-04-08 Wei Guozhi <carrot@google.com>
9720 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
9721 * config/arm/arm.c (arm_attr_length_push_multi): New function.
9722 * config/arm/arm.md (*push_multi): Change the length computation to
9725 2011-04-08 Anatoly Sokolov <aesok@post.ru>
9727 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
9728 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
9729 * doc/tm.texi: Regenerate.
9730 * system.h (ASM_OUTPUT_BSS): Poison.
9731 * varasm.c (asm_output_bss): Remove function.
9732 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
9734 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
9735 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
9736 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
9737 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
9739 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
9741 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
9743 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
9745 2011-04-07 Joseph Myers <joseph@codesourcery.com>
9747 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
9750 2011-04-07 Joseph Myers <joseph@codesourcery.com>
9752 * config/m68k/m68k.c (m68k_handle_option): Don't handle
9753 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
9754 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
9756 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
9757 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
9758 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
9759 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
9760 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
9761 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
9762 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
9763 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
9764 options. Don't map other m68k options manually. Don't handle
9765 old-style options as canonical.
9766 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
9767 * doc/install.texi (m68k-*-*): Document binutils version requirement.
9769 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
9771 * basic-block.h (force_nonfallthru): Move to...
9772 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
9773 (force_nonfallthru): ...here.
9774 * cfghooks.c (force_nonfallthru): New function.
9775 * cfgrtl.c (force_nonfallthru): Rename into...
9776 (rtl_force_nonfallthru): ...this.
9777 (commit_one_edge_insertion): Do not set AUX field.
9778 (commit_edge_insertions): Do not discover new basic blocks.
9779 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
9780 (cfg_layout_rtl_cfg_hooks): Likewise.
9781 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
9782 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
9783 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
9785 2011-04-07 Anatoly Sokolov <aesok@post.ru>
9787 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
9790 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
9792 * config/i386/sse.md: Update copyright year.
9793 (avxcvtvecmode): Remove.
9794 (sse_movhlps): Merge with *avx_movhlps.
9795 (sse_movlhps): Merge with *avx_movlhps.
9796 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
9797 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
9798 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
9799 (sse_loadhps): Merge with *avx_loadhps.
9800 (sse_storelps): Merge with *avx_storelps.
9801 (sse_loadlps): Merge with *avx_loadlps.
9802 (sse_movss): Merge with *avx_movss.
9803 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
9804 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
9805 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
9806 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
9807 (vec_set<mode>_0): Ditto.
9808 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
9809 (sse4_1_insertps): Merge with *avx_insertps.
9810 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
9811 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
9812 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
9813 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
9814 (sse2_storehpd): Merge with *avx_storehpd.
9815 (sse2_loadhpd): Merge with *avx_loadhpd.
9816 (sse2_loadlpd): Merge with *avx_loadlpd.
9817 (sse2_movsd): Merge with *avx_movsd.
9818 (*vec_concatv2df): Merge with *vec_concatv2df.
9820 2011-04-07 Jakub Jelinek <jakub@redhat.com>
9823 * combine.c (combine_instructions): Add last_combined_insn,
9824 update it if insn is after it, pass it to all try_combine calls.
9825 (try_combine): Add last_combined_insn parameter, pass it instead of
9826 i3 to propagate_for_debug.
9828 2011-04-07 Nick Clifton <nickc@redhat.com>
9830 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
9831 to handle MDR <-> data register transfers.
9832 (movhi_internal): Likewise.
9834 2011-04-07 Alan Modra <amodra@gmail.com>
9836 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
9837 previous stack info.
9839 2011-04-07 Tom de Vries <tom@codesourcery.com>
9842 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
9843 flow_find_cross_jump. Swap variables to implement backward replacement.
9844 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
9846 2011-04-07 Tom de Vries <tom@codesourcery.com>
9849 * cfgcleanup.c (walk_to_nondebug_insn): New function.
9850 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
9852 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
9853 src1 or src2. Redirect edges to the last basic block. Update
9854 frequency and count on multiple basic blocks in case of fallthru.
9856 2011-04-07 Tom de Vries <tom@codesourcery.com>
9859 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
9861 (old_insns_match_p): Change return type. Replace return false/true
9862 with return dir_none/dir_both. Use can_replace_by.
9863 (flow_find_cross_jump): Add dir_p parameter. Init replacement
9864 direction from dir_p. Register replacement direction in dir, last_dir
9865 and afterlast_dir. Handle new return type of old_insns_match_p using
9866 merge_dir. Return replacement direction in dir_p.
9867 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
9868 return type of old_insns_match_p.
9869 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
9870 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
9871 flow_find_cross_jump.
9872 * basic-block.h (enum replace_direction): New type.
9873 (flow_find_cross_jump): Add parameter to declaration.
9875 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
9877 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
9878 (AVXMODEDCVTPS2DQ): Ditto.
9879 (VEC_FLOAT_MODE): Ditto.
9880 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
9881 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
9882 (<any_logic:code><mode>3): Use VF mode iterator.
9883 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
9884 Use VF mode iterator.
9885 (copysign<mode>3): Use VF mode iterator.
9886 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
9887 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
9888 (*<any_logic:code><MODEF:mode>3): Merge with
9889 *avx_<any_logic:code><MODEF:mode>3.
9890 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
9891 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
9892 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
9893 (avx_cvtdq2ps<avxmodesuffix>): Remove.
9894 (sse2_cvtdq2ps): Use %v modifier.
9895 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
9896 (avx_cvtps2dq<avxmodesuffix>): Remove.
9897 (sse2_cvtps2dq): Use %v modifier.
9898 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
9899 (avx_cvttps2dq<avxmodesuffix>): Remove.
9900 (sse2_cvttps2dq): Use %v modifier.
9901 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
9902 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
9903 (sse2_cvtsd2siq): Fix insn template.
9904 (sse2_cvtsd2siq_2): Ditto.
9905 (sse2_cvttsd2siq): Ditto.
9906 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
9907 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
9909 2011-04-06 Joseph Myers <joseph@codesourcery.com>
9911 * gcov-io.c: Use GCC Runtime Library Exception.
9913 2011-04-06 Jakub Jelinek <jakub@redhat.com>
9916 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
9917 as base_reg whatever register reg has been eliminated to, instead
9918 of hardcoding STACK_POINTER_REGNUM.
9920 2011-04-06 Joseph Myers <joseph@codesourcery.com>
9922 * doc/tm.texi.in: Document C target hooks as separate from general
9924 * doc/tm.texi: Regenerate.
9925 * genhooks.c (struct hook_desc): Add docname field.
9926 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
9928 (hook_array): Include c-target.def.
9929 (emit_documentation): Use docname field in output.
9930 (emit_init_macros): Take docname argument. Only emit definitions
9931 for hooks matching docname.
9932 (main): Expect additional arguments in all cases. Pass argument
9933 to emit_init_macros.
9934 * target.def: Move initial macro definitions and comments to
9935 target-hooks-macros.h.
9936 (gcc_targetcm): Move to c-family/c-target.def.
9937 * target.h (targetcm): Move declaration to c-family/c-target.h.
9938 * targhooks.c (default_handle_c_option): Move to
9940 * targhooks.h (default_handle_c_option): Move declaration to
9941 c-family/c-common.h.
9942 * target-hooks-macros.h: New file.
9943 * config.gcc (target_has_targetcm): Define and use to add to
9944 c_target_objs and cxx_target_objs.
9945 * config/default-c.c: New file.
9946 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
9947 of target.h and target-def.h.
9948 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
9949 (darwin_objc_construct_string, darwin_cfstring_ref_p,
9950 darwin_check_cfstring_format_arg): Make static.
9951 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
9952 TARGET_STRING_OBJECT_REF_TYPE_P,
9953 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
9954 * config/darwin-protos.h (darwin_objc_construct_string,
9955 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
9957 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
9958 TARGET_STRING_OBJECT_REF_TYPE_P,
9959 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
9960 * config/t-darwin (darwin-c.o): Update dependencies.
9961 * system.h (TARGET_HAS_TARGETCM): Poison.
9962 * Makefile.in (TARGET_H): Update.
9963 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
9964 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
9965 (default-c.o): New target.
9966 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
9967 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
9968 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
9970 (build/genhooks.o): Update dependencies.
9972 2011-04-06 Richard Guenther <rguenther@suse.de>
9974 * ipa-inline.c (enum inlining_mode): Remove.
9975 (cgraph_flatten): Use some other token.
9976 (cgraph_edge_early_inlinable_p): New function, split out from ...
9977 (cgraph_perform_always_inlining): New function, split out from ...
9978 (cgraph_decide_inlining_incrementally): ... here.
9979 (cgraph_mark_inline_edge): Adjust.
9980 (cgraph_early_inlining): Re-structure.
9981 (pass_early_inline): Require SSA form.
9983 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
9984 Julian Brown <julian@codesourcery.com>
9985 Mark Shinwell <shinwell@codesourcery.com>
9987 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
9988 LO_REGS only for Thumb-1.
9989 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
9990 be used in short instructions when optimising for size on Thumb-2.
9992 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
9994 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
9995 associated with user returns to be preserved.
9997 2011-04-06 Tristan Gingold <gingold@adacore.com>
9999 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
10000 symbol_queue_size, DBXOUT_DECR_NESTING,
10001 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
10002 if XCOFF_DEBUGGING_INFO.
10004 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
10006 * config/i386/i386.md (attribute isa): New.
10007 (attribute enabled): New.
10008 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
10009 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
10010 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
10011 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
10012 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
10013 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
10014 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
10015 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
10017 * config/i386/sse.md (VF): New mode iterator.
10021 (SSEMODEF4): Remove.
10022 (attribute sse): Handle V8SF and V4DF modes.
10023 (<absneg:code><mode>2): Use VF mode iterator.
10024 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
10026 (<plusminus_insn><mode>3): Use VF mode iterator.
10027 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
10028 Use VF mode iterator.
10029 (<sse>_vm<plusminus_insn><mode>3): Merge with
10030 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
10031 (mul<mode>3): Use VF mode iterator.
10032 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
10033 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
10035 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
10036 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
10037 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
10038 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
10040 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
10041 Use VF1 mode iterator.
10042 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
10043 (sqrt<VF2:mode>2): New expander.
10044 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
10045 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
10046 and sqrtv2df2. Use VF mode iterator.
10047 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
10049 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
10050 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
10051 Use VF1 mode iterator.
10052 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
10053 (<smaxmin:code><mode>3): Use VF mode iterator.
10054 (*<smaxmin:code><mode>3_finite): Merge with
10055 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
10056 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
10057 (<sse>_vm<smaxmin:code><mode>2): Merge with
10058 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
10059 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
10061 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
10063 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
10064 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
10065 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
10066 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
10067 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
10069 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
10070 Use VF_128 mode iterator.
10071 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
10073 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
10074 VF_128 mode iterator.
10075 (vcond<mode>): Use VF mode iterator.
10076 * config/i386/predicates.md (sse_comparison_operator): Merge with
10077 avx_comparison_float_operator. Do not declare as special_predicate.
10078 * config/i386/i386.c (struct builtin_description): Update for renamed
10080 (ix86_expand_args_builtin): Ditto.
10081 (ix86_expand_sse_compare_mask): Ditto.
10083 2011-04-06 Richard Guenther <rguenther@suse.de>
10085 * tree-inline.c (estimate_num_insns): For calls simply account
10086 for all passed arguments and a used return value.
10088 2011-04-06 Richard Guenther <rguenther@suse.de>
10090 PR tree-optimization/47663
10091 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
10092 call_stmt_time fields.
10093 (cgraph_edge_inlinable_p): Declare.
10094 (cgraph_edge_recursive_p): New inline function.
10095 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
10096 (cgraph_clone_edge): Copy it.
10097 * ipa-inline.c (cgraph_estimate_edge_time): New function.
10098 Account for call stmt time.
10099 (cgraph_estimate_time_after_inlining): Take edge argument.
10100 (cgraph_estimate_edge_growth): Account call stmt size.
10101 (cgraph_estimate_size_after_inlining): Take edge argument.
10102 (cgraph_mark_inline_edge): Adjust.
10103 (cgraph_check_inline_limits): Likewise.
10104 (cgraph_recursive_inlining_p): Remove.
10105 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
10106 (cgraph_decide_recursive_inlining): Take edge argument and
10108 (cgraph_decide_inlining_of_small_functions): Do not avoid
10109 diags for recursive inlining here.
10110 (cgraph_flatten): Adjust.
10111 (cgraph_decide_inlining_incrementally): Likewise.
10112 (estimate_function_body_sizes): Remove call cost handling.
10113 (compute_inline_parameters): Initialize caller edge call costs.
10114 (cgraph_estimate_edge_growth): New function.
10115 (cgraph_estimate_growth): Use it.
10116 (cgraph_edge_badness): Likewise.
10117 (cgraph_check_inline_limits): Take an edge argument.
10118 (cgraph_decide_inlining_of_small_functions): Adjust.
10119 (cgraph_decide_inlining): Likewise.
10120 * tree-inline.c (estimate_num_insns): Only account for call
10121 return value if it is used.
10122 (expand_call_inline): Avoid diagnostics on recursive inline
10124 * lto-cgraph.c (lto_output_edge): Output edge call costs.
10125 (input_edge): Input edge call costs.
10127 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10129 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
10131 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
10133 * doc/invoke.texi (Spec Files): Fix typo.
10135 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
10137 * profile.c (branch_prob): Move declaration of local variable. Remove
10138 obsolete ??? comment. Expand the location explicitly instead of using
10139 the LOCATION_FILE and LOCATION_LINE macros.
10141 2011-04-06 Wei Guozhi <carrot@google.com>
10144 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
10145 (arm_cond_branch): Likewise.
10146 (arm_cond_branch_reversed): Likewise.
10147 (arm_jump): Likewise.
10148 (push_multi): Likewise.
10149 * config/arm/constraints.md (Py): New constraint.
10151 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
10154 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
10156 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
10157 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
10158 #ifdef DBX_DEBUGGING_INFO.
10160 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
10163 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
10164 if old and new states differ.
10166 2011-04-05 Joseph Myers <joseph@codesourcery.com>
10168 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
10169 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
10170 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
10171 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
10172 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
10173 mcfv4e): Use Alias.
10174 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
10175 ColdFire options to -mcpu= options.
10177 2011-04-05 Jeff Law <law@redhat.com>
10179 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
10180 check if BB is a successor of LOOP->header and return
10181 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
10183 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
10185 * cprop.c (struct reg_use): Remove.
10186 (reg_use_table): Make an array of RTX.
10187 (find_used_regs, constprop_register, local_cprop_pass,
10188 bypass_block): Simplify users of reg_use_table.
10189 (cprop_insn): Likewise. Iterate if copy propagation succeeded
10190 on one of the uses found by find_used_regs.
10192 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
10195 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
10198 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
10200 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
10202 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
10204 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
10206 PR middle-end/48441
10207 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
10209 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
10211 * combine.c: Include obstack.h.
10212 (struct insn_link): Define.
10213 (uid_log_links): Adjust type.
10214 (FOR_EACH_LOG_LINK): New macro.
10215 (insn_link_obstack): Declare.
10216 (alloc_insn_link): Define.
10217 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
10218 type of link variables.
10219 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
10220 (try_combine, record_promoted_values, distribute_notes): Likewise.
10221 (distribute_links): Likewise. Tweak prototype.
10222 (clear_log_links): Delete.
10223 (adjust_for_new_dest): Call alloc_insn_link.
10224 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
10226 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
10228 * gcse.c (modify_mem_list): Convert to an array of VECs.
10229 (canon_modify_mem_list, compute_transp): Tweak formatting.
10230 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
10231 (load_killed_in_block_p): Likewise.
10232 (record_last_mem_set_info): Likewise.
10233 (clear_modify_mem_tables): Likewise.
10235 2011-04-05 Tom de Vries <tom@codesourcery.com>
10237 PR middle-end/48461
10238 * function.c (emit_use_return_register_into_block): Only define if
10241 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
10243 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
10245 2011-04-05 Joseph Myers <joseph@codesourcery.com>
10247 * config/rx/rx-opts.h: New.
10248 * config/rx/rx.c (rx_cpu_type): Remove.
10249 (rx_handle_option): Don't assert that global structures are in
10250 use. Access variables via opts pointer. Defer most handling of
10251 OPT_mint_register_. Use error_at.
10252 (rx_option_override): Handle deferred OPT_mint_register_ here.
10253 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
10254 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
10255 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
10256 (rx_cpu_types): New Enum and EnumValue entries.
10257 (mint-register=): Use Defer and use Var accordingly.
10259 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
10261 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
10262 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
10263 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
10265 (debug_free_queue, debug_nesting, symbol_queue_index):
10267 * dbxout.c: ...to here. Make static.
10269 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
10271 * gcse.c (modify_pair): Define. Define a VEC of it.
10272 (canon_modify_mem_list): Convert to an array of VECs.
10273 (free_insn_expr_list_list): Delete.
10274 (clear_modify_mem_tables): Call VEC_free instead.
10275 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
10276 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
10277 (canon_list_insert, compute_transp): Likewise.
10279 2011-04-05 Tom de Vries <tom@codesourcery.com>
10282 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
10285 2011-04-05 Tom de Vries <tom@codesourcery.com>
10288 * function.c (emit_use_return_register_into_block): New function.
10289 (thread_prologue_and_epilogue_insns): Use
10290 emit_use_return_register_into_block.
10292 2011-04-05 Tom de Vries <tom@codesourcery.com>
10295 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
10298 2011-04-05 Tom de Vries <tom@codesourcery.com>
10300 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
10302 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
10304 * config/arm/arm.md (define_constants for unspec): Replace with
10306 (define_constants for unspecv): Replace with define_c_enum.
10307 * config/arm/neon.md (define_constants for unspec): Replace with
10310 2011-04-04 Richard Henderson <rth@redhat.com>
10313 * dwarf2out.c (output_line_info): Always emit line info from
10314 at least one section.
10315 (dwarf2out_init): Create text_section_line_info here ...
10316 (set_cur_line_info_table): ... not here.
10318 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
10321 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
10324 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
10326 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
10328 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
10329 (expr_equiv_p): Remove.
10330 (insert_set_in_table): Look at <dest, src> pair instead of expr.
10331 (hash_scan_set): Update call to insert_set_in_table.
10332 (dump_hash_table): Dump <dest, src> pair.
10333 (lookup_set): Simplify. Lookup <dest, src> pair.
10334 (compute_transp): Remove, fold heavily simplified code into...
10335 (compute_local_properties): ...here. Expect COMP and TRANSP
10337 (find_avail_set): Take set directly from struct expr.
10338 (find_bypass-set): Likewise.
10339 (bypass_block): Likewise.
10340 (cprop_insn): Likewise. Remove redundant INSN_P test.
10342 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
10343 checks on form of COND from find_implicit_sets to here.
10344 (find_implicit_sets): Cleanup control flow. Split critical edges
10345 if it exposes implicit sets. Allocate/resize implicit_sets as
10347 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
10348 changed something. Run df_analyze after find_implicit_sets if any
10349 edges were split. Do not allocate implicit_sets here.
10351 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
10352 (gcse_obstack): Renamed to cprop_obstack.
10353 (GNEW, GNEWVEC, GNEWVAR): Remove.
10355 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
10356 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
10357 (gcse_alloc): Likewise, and rename to cprop_alloc.
10358 (alloc_gcse_men, free_gcse_mem): Remove.
10359 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
10360 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
10361 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
10363 * cprop.c (oprs_not_set_p): Remove.
10364 (mark_set, mark_clobber): Remove.
10365 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
10366 (reg_not_set_p): New function.
10367 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
10368 (cprop_insn): Likewise.
10369 (cprop_jump): Use FOR_EACH_EDGE.
10371 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
10374 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
10375 (rank_for_schedule): Use scheduled_insns vector instead of
10376 last_scheduled_insn.
10377 (ok_for_early_queue_removal): Likewise.
10378 (queue_to_ready): Search forward in nonscheduled_insns_begin if
10380 (choose_ready): Likewise.
10381 (commit_schedule): Use VEC_iterate.
10382 (schedule_block): Initialize nonscheduled_insns_begin. If we have
10383 a dbg_cnt, use it and ensure the first insn is in the ready list.
10384 (haifa_sched_init): Allocate scheduled_insns.
10385 (sched_extend_ready_list): Don't allocate it; reserve space.
10386 (haifa_sched_finish): Free it.
10388 2011-04-04 Joseph Myers <joseph@codesourcery.com>
10390 * optc-gen.awk: Always remove type from Variable entry before
10391 recording in var_seen.
10393 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
10395 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
10396 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
10397 call to tidy_fallthru_edges.
10399 2011-04-04 Joseph Myers <joseph@codesourcery.com>
10401 * doc/options.texi (ToLower): Document.
10402 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
10403 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
10404 * opts.h (cl_option): Add cl_tolower field.
10405 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
10406 arguments with lowercase strings.
10407 * config/rx/rx.opt (mcpu=): Add ToLower.
10408 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
10411 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
10413 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
10415 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
10417 * config/vax/vax.c: Include reload.h.
10419 2011-04-04 Anatoly Sokolov <aesok@post.ru>
10421 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
10422 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
10423 (sparc_preferred_reload_class): New function.
10425 2011-04-04 Jakub Jelinek <jakub@redhat.com>
10428 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
10429 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
10431 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
10433 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
10434 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
10436 2011-04-03 Anatoly Sokolov <aesok@post.ru>
10438 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
10439 (ASM_OUTPUT_ALIGNED_BSS): Define.
10441 2011-04-03 Michael Matz <matz@suse.de>
10443 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
10444 and next_slot members.
10445 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
10446 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
10447 (lto_streamer_cache_append): Declare.
10448 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
10449 unsigned index, remove offset parameter, ensure that we append
10450 or update existing entries.
10451 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
10452 parameter, update next_slot for append.
10453 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
10455 (lto_streamer_cache_insert_at): Likewise.
10456 (lto_streamer_cache_append): New function.
10457 (lto_streamer_cache_lookup): Use unsigned index.
10458 (lto_streamer_cache_get): Likewise.
10459 (lto_record_common_node): Don't test tree_node_can_be_shared.
10460 (preload_common_node): Adjust call to lto_streamer_cache_insert.
10461 (lto_streamer_cache_delete): Don't free offsets member.
10462 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
10463 (lto_output_string_with_length): Use lto_output_data_stream.
10464 (lto_output_tree_header): Remove ix parameter, don't write it.
10465 (lto_output_builtin_tree): Likewise.
10466 (lto_write_tree): Adjust callers to above, don't track and write
10467 offset, write unsigned index.
10468 (output_unreferenced_globals): Don't emit all global vars.
10469 (write_global_references): Use unsigned indices.
10470 (lto_output_decl_state_refs): Likewise.
10471 (write_symbol): Likewise.
10472 * lto-streamer-in.c (lto_input_chain): Move earlier.
10473 (input_function): Use unsigned index.
10474 (input_alias_pairs): Don't read and then ignore all global vars.
10475 (lto_materialize_tree): Remove ix_p parameter, don't read index,
10476 don't pass it back, use lto_streamer_cache_append.
10477 (lto_register_var_decl_in_symtab): Use unsigned index.
10478 (lto_register_function_decl_in_symtab): Likewise.
10479 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
10481 (lto_get_builtin_tree): Don't read index, use
10482 lto_streamer_cache_append.
10483 (lto_read_tree): Adjust call to lto_materialize_tree.
10485 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
10486 don't use function calls in arguments to MIN.
10488 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
10491 * gimple.c (gimple_type_leader_entry): Mark deletable.
10493 2011-04-03 Alan Modra <amodra@gmail.com>
10495 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
10497 2011-04-03 Michael Matz <matz@suse.de>
10499 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
10501 * tree.h (tree_decl_non_common.vindex): Adjust comment.
10503 2011-04-03 Michael Matz <matz@suse.de>
10505 * cgraphbuild.c (record_reference): Canonicalize constructor values.
10506 * gimple-fold.c (canonicalize_constructor_val): Accept being called
10507 without function context.
10508 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
10509 current_function_decl and cfun.
10511 2011-04-03 Michael Matz <matz@suse.de>
10513 * tree.c (decl_init_priority_insert): Don't create entry for
10515 (decl_fini_priority_insert): Ditto.
10516 (fields_compatible_p, find_compatible_field): Remove.
10517 * tree.h (fields_compatible_p, find_compatible_field): Remove.
10518 * gimple.c (gimple_compare_field_offset): Adjust block comment.
10520 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
10522 * combine.c (try_combine): Remove useless local variable.
10524 2011-04-03 Richard Guenther <rguenther@suse.de>
10525 Ira Rosen <ira.rosen@linaro.org>
10527 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
10528 non-variable offsets and compare the remaining bases of the two
10529 accesses instead of looking for exact same data-ref.
10531 2011-04-02 Kai Tietz <ktietz@redhat.com>
10534 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
10536 * i386.c (ix86_is_msabi_thiscall): New helper function.
10537 (ix86_is_type_thiscall): New helper function.
10538 (ix86_comp_type_attributes): Handle thiscall for method-functions
10540 (init_cumulative_args): Likewise.
10541 (find_drap_reg): Likewise.
10542 (ix86_static_chain): Likewise.
10543 (x86_this_parameter): Likewise.
10544 (x86_output_mi_thunk): Likewise.
10546 2011-04-01 Olivier Hainque <hainque@adacore.com>
10547 Nicolas Setton <setton@adacore.com>
10548 Eric Botcazou <ebotcazou@adacore.com>
10550 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
10551 (add_gnat_descriptive_type_attribute): New function.
10552 (gen_array_type_die): Call it.
10553 (gen_enumeration_type_die): Likewise.
10554 (gen_struct_or_union_type_die): Likewise.
10555 (modified_type_die): Likewise.
10556 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
10557 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
10558 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
10560 2011-04-01 Jakub Jelinek <jakub@redhat.com>
10563 * dwarf2out.c (resolve_addr): Don't call force_decl_die
10564 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
10567 2011-03-17 Richard Guenther <rguenther@suse.de>
10570 * lto-cgraph.c (input_overwrite_node): Clear the abstract
10571 origin for decls in other ltrans units.
10572 (input_varpool_node): Likewise.
10574 2011-04-01 Jakub Jelinek <jakub@redhat.com>
10576 PR middle-end/48335
10577 * expr.c (expand_assignment): Handle all possibilities
10578 if TO_RTX is CONCAT.
10579 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
10580 (store_split_bit_field): If SUBREG_REG (op0) or
10581 op0 itself has smaller mode than word, return it
10582 for offset 0 and const0_rtx for out-of-bounds stores.
10583 If word is const0_rtx, skip it.
10585 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
10587 * config/h8300/h8300.c (print_operand_address): Rename to...
10588 (h8300_print_operand_address): ...this. Make static. Adjust comments.
10589 Call h8300_print_operand and h8300_print_operand_address instead of
10590 print_operand and print_operand_address. Declare.
10591 (print_operand): Renake to...
10592 (h8300_print_operand): ...this. Make static. Adjust comments.
10593 Call h8300_print_operand instead of print_operand. Declare.
10594 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
10595 (h8300_register_move_cost): Likewise.
10596 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
10597 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
10598 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
10599 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
10600 * config/h8300/h8300-protos.h (print_operand): Delete.
10601 (print_operand_address): Delete.
10603 2011-04-01 Richard Henderson <rth@redhat.com>
10606 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
10607 in strict mode before dwarf4. Re-order tests to early out
10608 before switching sections.
10610 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
10612 * config/h8300/constraints.md: New file.
10613 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
10614 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
10615 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
10616 * config/h8300/predicates.md (bit_operand): Likewise.
10617 (incdec_operand): Use satisfies_constraint_M and
10618 satisfies_constraint_O. Don't use C code block.
10619 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
10620 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
10621 (compute_mov_length): Use satisfies_constraint_G.
10622 (fix_bit_operand): Use satisfies_constraint_U.
10623 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
10624 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
10625 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
10626 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
10627 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
10628 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
10629 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
10630 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
10631 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
10632 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
10633 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
10634 (EXTRA_MEMORY_CONSTRAINT): Delete.
10636 2011-04-01 Andrew Pinski <pinskia@gmail.com>
10637 Michael Meissner <meissner@linux.vnet.ibm.com>
10640 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
10641 operands, as per the specifications.
10643 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
10644 (vec_extract_evenv4sf): Ditto.
10645 (vec_extract_evenv8hi): Ditto.
10646 (vec_extract_evenv16qi): Ditto.
10647 (vec_extract_oddv4si): Ditto.
10649 2011-03-31 Mark Wielaard <mjw@redhat.com>
10651 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
10652 high_pc attribute if the CU has no associated code. Only output
10653 DW_AT_entry_pc for CU if not generating strict dwarf and
10656 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
10658 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
10659 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
10661 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
10662 * final.c (final_start_function): Call the new function rather
10663 than using a NULL argument for dwarf2out_frame_debug.
10665 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
10666 that contains the prologue.
10668 * haifa-sched.c (queue_insn): New arg REASON. All callers
10669 changed. Print it in debugging output.
10671 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
10673 * sched-ebb.c (begin_schedule_ready): Remove second argument.
10674 Split most of the code into...
10675 (begin_move_insn): ... here. New function.
10676 (ebb_sched_info): Add a pointer to it.
10677 * haifa-sched.c (scheduled_insns): New static variable.
10678 (sched_extend_ready_list): Allocate it.
10679 (schedule_block): Use it to record the order of scheduled insns.
10680 Perform RTL changes to move insns only after all scheduling
10681 decisions have been made.
10682 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
10683 begin_move_insn field.
10684 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
10685 * sched-int.h (struct haifa_sched_info): Remove second argument
10686 from begin_schedule_ready hook. Add new member begin_move_insn.
10687 * sched-rgn.c (begin_schedule_ready): Remove second argument.
10688 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
10690 * haifa-sched.c (prune_ready_list): New function, broken out of
10692 (schedule_block): Use it.
10694 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10696 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
10698 2011-04-01 Kai Tietz <ktietz@redhat.com>
10700 * config.gcc (*-*-mingw*): Allow as option the
10701 posix threading model.
10702 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
10703 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
10705 (CPP_SPEC): Add pthread/no-pthread handling.
10706 (LIB_SPEC): Likewise.
10707 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
10708 (LIB_SPEC): Likewise.
10709 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
10710 flag to pass -pthread option for shared libgcc build.
10711 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
10712 for shared libgcc build.
10713 * config/i386/t-mingw-pthread: New file.
10714 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
10715 New define to enable use of library pthread by default.
10716 * config/i386/mingw.opt (pthread): New driver option.
10717 (no-pthread): New driver option.
10718 * config/i386/cygming.opt: Make sure trailing empty line is retained.
10719 * config/i386/mingw-w64.opt: Likewise.
10721 2011-04-01 Gary Funck <gary@intrepid.com>
10723 * c-decl.c (grokdeclarator): Fix formatting.
10725 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
10727 * expr.c (emit_block_move_via_movmem): Use n_generator_args
10728 instead of n_operands.
10729 (set_storage_via_setmem): Likewise.
10730 * optabs.c (maybe_gen_insn): Likewise.
10731 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
10732 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
10733 (mips_expand_builtin_direct): Likewise.
10734 * config/spu/spu.c (expand_builtin_args): Likewise.
10736 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
10738 * recog.h (insn_data_d): Add n_generator_args.
10739 * genoutput.c (data): Likewise.
10740 (output_insn_data): Print it.
10741 (max_opno, num_dups): Delete.
10742 (scan_operands): Just fill in "d->operand[...]".
10743 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
10745 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
10747 * gensupport.h (pattern_stats): New structure.
10748 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
10749 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
10750 (max_operand_1, max_operand_vec): Delete.
10751 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
10753 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
10755 * emit-rtl.c (emit_pattern_after_setloc): New function.
10756 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
10757 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
10758 (emit_pattern_after): New function.
10759 (emit_insn_after, emit_jump_insn_after): Call it.
10760 (emit_call_insn_after, emit_debug_insn_after): Likewise.
10761 (emit_pattern_before_setloc): New function.
10762 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
10763 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
10765 (emit_pattern_before): New function.
10766 (emit_insn_before, emit_jump_insn_before): Call it.
10767 (emit_call_insn_before, emit_debug_insn_before): Likewise.
10769 2011-03-31 Richard Henderson <rth@redhat.com>
10771 * dwarf2out.c (dw_separate_line_info_ref): Remove.
10772 (dw_separate_line_info_entry): Remove.
10773 (enum dw_line_info_opcode): New.
10774 (dw_line_info_entry): Use it.
10775 (dw_line_info_table, dw_line_info_table_p): New.
10776 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
10777 (line_info_table, line_info_label_num): Remove.
10778 (line_info_table_in_use): Remove.
10779 (separate_line_info_table): Remove.
10780 (separate_line_info_table_allocated): Remove.
10781 (separate_line_info_table_in_use): Remove.
10782 (LINE_INFO_TABLE_INCREMENT): Remove.
10783 (line_info_label_num): New.
10784 (cur_line_info_table): New.
10785 (text_section_line_info, cold_text_section_line_info): New.
10786 (separate_line_info): New.
10787 (SEPARATE_LINE_CODE_LABEL): Remove.
10788 (print_dwarf_line_table): Remove.
10789 (debug_dwarf): Don't dump it.
10790 (output_one_line_info_table): New.
10791 (output_line_info): Use it.
10792 (new_line_info_table): New.
10793 (set_cur_line_info_table): New.
10794 (dwarf2out_switch_text_section): Use it.
10795 (dwarf2out_begin_function): Likewise.
10796 (push_dw_line_info_entry): New.
10797 (dwarf2out_source_line): Rewrite for new line info tables.
10798 (dwarf2out_init): Remove dead initailizations.
10800 2011-03-31 Joseph Myers <joseph@codesourcery.com>
10802 * opts.h (cl_option): Add comments to fields. Add bit-fields for
10804 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
10805 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
10806 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
10807 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
10808 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
10809 * opt-functions.awk (flag_init, switch_bit_fields): New.
10810 (switch_flags): Don't handle flags moved to bit-fields. Don't
10811 generate CL_MISSING_OK or CL_SAVE.
10812 * optc-gen.awk: Update to generate bit-field output as well as
10814 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
10815 bit-field instead of CL_REJECT_DRIVER flag.
10816 * opts-common.c (generate_canonical_option,
10817 decode_cmdline_option): Use bit-fields instead of CL_* flags.
10818 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
10819 instead of CL_REJECT_NEGATIVE flag.
10820 * toplev.c (print_switch_values): Use cl_report bit-field instead
10823 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
10825 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
10826 a zero minimum index only if it is redundant.
10828 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
10830 PR rtl-optimization/48381
10831 * ira-color.c (assign_hard_reg): Use hard reg set intersection
10832 instead of ira_class_hard_reg_index for calculating conflicting
10835 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
10837 * cprop.c: Clean up hash table building.
10838 (reg_avail_info): Remove.
10839 (oprs_available_p): Remove.
10840 (record_last_reg_set_info): Remove.
10841 (record_last_set_info): Remove.
10842 (reg_available_p): New function.
10843 (gcse_constant_p): Do not treat unfolded conditions as constants.
10844 (make_set_regs_unavailable): New function.
10845 (hash_scan_set): Simplify with new reg_available_p.
10846 (compute_hash_table_work): Traverse insns stream only once.
10847 Do not compute reg_avail_info. Traverse insns in reverse order.
10848 Record implicit sets after recording explicit sets from the block.
10850 2011-03-31 Michael Matz <matz@suse.de>
10852 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
10854 2011-03-31 Anatoly Sokolov <aesok@post.ru>
10856 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
10857 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
10858 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
10859 (h8300_mode_dependent_address_p): New function.
10860 (h8300_get_index): Make static.
10862 2011-03-31 Jeff Law <law@redhat.com>
10864 * reload1.c (elimination_effects): Fix typo in recent change.
10866 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
10867 typo potentially leading to null pointer dereference.
10869 * caller-save.c (new_saved_hard_reg): Eliminate return value.
10870 (setup_save_areas): Corresponding changes to avoid useless
10873 * jump.c (reversed_comparison_code_parts): Avoid successive return
10874 statements when REVERSE_CONDITION is defined.
10876 * expr.c (expand_assignment): Avoid useless assignments.
10877 (expand_expr_real_1): Likewise.
10878 (expand_expr_real_2): Avoid useless statements.
10880 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
10882 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
10884 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
10887 * stmt.c (expand_expr_stmt): Avoid useless assignment.
10889 2011-03-31 Joseph Myers <joseph@codesourcery.com>
10892 * doc/tm.texi.in (TARGET_VERSION): Remove.
10893 * doc/tm.texi: Regenerate.
10894 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
10895 * collect2.c (main): Don't use TARGET_VERSION.
10896 * mips-tdump.c (main): Don't use TARGET_VERSION.
10897 * mips-tfile.c (main): Don't use TARGET_VERSION.
10898 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
10899 * config/rs6000/vxworksae.h: Remove.
10900 * config/alpha/alpha.h (TARGET_VERSION): Remove.
10901 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
10902 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
10903 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
10904 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
10905 * config/arm/arm.h (TARGET_VERSION): Remove.
10906 * config/arm/coff.h (TARGET_VERSION): Remove.
10907 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
10908 * config/arm/elf.h (TARGET_VERSION): Remove.
10909 * config/arm/freebsd.h (TARGET_VERSION): Remove.
10910 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
10911 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
10912 * config/arm/pe.h (TARGET_VERSION): Remove.
10913 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
10914 * config/arm/semi.h (TARGET_VERSION): Remove.
10915 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
10916 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
10917 * config/arm/vxworks.h (TARGET_VERSION): Remove.
10918 * config/avr/avr.h (TARGET_VERSION): Remove.
10919 * config/bfin/bfin.h (TARGET_VERSION): Remove.
10920 * config/fr30/fr30.h (TARGET_VERSION): Remove.
10921 * config/frv/frv.h (TARGET_VERSION): Remove.
10922 * config/h8300/h8300.h (TARGET_VERSION): Remove.
10923 * config/i386/cygwin.h (TARGET_VERSION): Remove.
10924 * config/i386/darwin.h (TARGET_VERSION): Remove.
10925 * config/i386/darwin64.h (TARGET_VERSION): Remove.
10926 * config/i386/djgpp.h (TARGET_VERSION): Remove.
10927 * config/i386/freebsd.h (TARGET_VERSION): Remove.
10928 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
10929 * config/i386/gnu.h (TARGET_VERSION): Remove.
10930 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
10931 * config/i386/i386elf.h (TARGET_VERSION): Remove.
10932 * config/i386/linux.h (TARGET_VERSION): Remove.
10933 * config/i386/linux64.h (TARGET_VERSION): Remove.
10934 * config/i386/lynx.h (TARGET_VERSION): Remove.
10935 * config/i386/mingw32.h (TARGET_VERSION): Remove.
10936 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
10937 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
10938 * config/i386/netware.h (TARGET_VERSION): Remove.
10939 * config/i386/nto.h (TARGET_VERSION): Remove.
10940 * config/i386/openbsd.h (TARGET_VERSION): Remove.
10941 * config/i386/vxworks.h (TARGET_VERSION): Remove.
10942 * config/ia64/elf.h (TARGET_VERSION): Remove.
10943 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
10944 * config/ia64/hpux.h (TARGET_VERSION): Remove.
10945 * config/ia64/linux.h (TARGET_VERSION): Remove.
10946 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
10947 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
10948 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
10949 * config/lm32/lm32.h (TARGET_VERSION): Remove.
10950 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
10951 * config/m32c/m32c.h (TARGET_VERSION): Remove.
10952 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
10953 * config/m32r/m32r.h (TARGET_VERSION): Remove.
10954 * config/m68k/linux.h (TARGET_VERSION): Remove.
10955 * config/m68k/m68k.h (TARGET_VERSION): Remove.
10956 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
10957 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
10958 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
10959 * config/mep/mep.h (TARGET_VERSION): Remove.
10960 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
10961 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
10962 * config/mips/iris6.h (MACHINE_TYPE): Remove.
10963 * config/mips/linux.h (TARGET_VERSION): Remove.
10964 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
10965 * config/mips/vxworks.h (TARGET_VERSION): Remove.
10966 * config/mmix/mmix.h (TARGET_VERSION): Remove.
10967 * config/mn10300/linux.h (TARGET_VERSION): Remove.
10968 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
10969 * config/pa/pa.h (TARGET_VERSION): Remove.
10970 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
10971 * config/picochip/picochip.h (TARGET_VERSION): Remove.
10972 * config/rs6000/aix.h (TARGET_VERSION): Remove.
10973 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
10974 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
10975 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
10976 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
10977 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
10978 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
10979 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
10980 * config/rs6000/linux.h (TARGET_VERSION): Remove.
10981 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
10982 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
10983 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
10984 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
10985 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
10986 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
10987 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
10988 * config/s390/linux.h (TARGET_VERSION): Remove.
10989 * config/s390/s390.h (TARGET_VERSION): Remove.
10990 * config/s390/tpf.h (TARGET_VERSION): Remove.
10991 * config/score/score.h (TARGET_VERSION): Remove.
10992 * config/sh/linux.h (TARGET_VERSION): Remove.
10993 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
10994 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
10995 * config/sh/sh.h (TARGET_VERSION): Remove.
10996 * config/sh/sh64.h (TARGET_VERSION): Remove.
10997 * config/sh/superh.h (TARGET_VERSION): Remove.
10998 * config/sh/vxworks.h (TARGET_VERSION): Remove.
10999 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
11000 * config/sparc/linux.h (TARGET_VERSION): Remove.
11001 * config/sparc/linux64.h (TARGET_VERSION): Remove.
11002 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
11003 TARGET_NAME32, TARGET_NAME): Remove.
11004 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
11005 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
11006 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
11007 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
11008 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
11009 * config/spu/spu.h (TARGET_VERSION): Remove.
11010 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
11011 * config/v850/v850.h (TARGET_VERSION): Remove.
11012 * config/vax/linux.h (TARGET_VERSION): Remove.
11013 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
11014 * config/xtensa/elf.h (TARGET_VERSION): Remove.
11015 * config/xtensa/linux.h (TARGET_VERSION): Remove.
11017 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
11020 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
11021 frame-related from frame-unrelated adjustments to the stack pointer.
11023 2011-03-31 Jakub Jelinek <jakub@redhat.com>
11025 * common.opt (fdebug-types-section): Move earlier.
11026 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
11028 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
11030 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
11033 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
11035 * tree.h (CASE_CHAIN): Define.
11036 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
11037 (gimple_redirect_edge_and_branch): Likewise.
11039 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
11041 PR middle-end/48367
11042 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
11045 2011-03-30 Jeff Law <law@redhat.com>
11047 * PR bootstrap/48371
11048 * reload1.c (reload): Fix botch in last change.
11050 * reload.h (struct reload): Fix typo introduced in last change.
11052 2011-03-30 Joseph Myers <joseph@codesourcery.com>
11054 * config/arm/arm.opt (mhard-float, msoft-float): Mark
11055 Undocumented. Remove help text.
11056 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
11059 2011-03-30 Joseph Myers <joseph@codesourcery.com>
11061 * doc/options.texi (NegativeAlias): Document.
11062 (Alias): Mention NegativeAlias.
11063 * opt-functions.awk: Handle NegativeAlias.
11064 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
11065 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
11066 * opts.h (CL_NEGATIVE_ALIAS): Define.
11067 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
11068 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
11070 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
11072 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
11073 mno-spe and mno-isel instead of mspe=no and -misel=no.
11075 2011-03-29 Mark Wielaard <mjw@redhat.com>
11077 * common.opt (fdebug-types-section): New flag.
11078 * doc/invoke.texi: Document new -fno-debug-types-section flag.
11079 * dwarf2out.c (use_debug_types): New define.
11080 (struct die_struct): Mark die_id with GTY desc use_debug_types.
11081 (print_die): Guard output of type unit signatures using
11083 (build_abbrev_table): Replace assert of dwarf_version >= 4
11084 with assert on use_debug_types.
11085 (size_of_die): Likewise.
11086 (unmark_dies): Likewise.
11087 (value_format): Decide AT_ref_external form on use_debug_types.
11088 (output_die): Replace dwarf_version version check guard with
11089 use_debug_types where appropriate.
11090 (modified_type_die): Likewise.
11091 (gen_reference_type_die): Likewise.
11092 (dwarf2out_start_source_file): Likewise.
11093 (dwarf2out_end_source_file): Likewise.
11094 (prune_unused_types_walk_attribs): Likewise.
11095 (dwarf2out_finish): Likewise.
11097 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
11099 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
11101 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
11103 PR rtl-optimization/48332
11104 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
11105 mode of input operand N and modeN to its actual mode.
11107 2011-03-30 Jeff Law <law@redhat.com>
11109 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
11110 define accessor macro.
11111 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
11112 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
11113 (reg_equiv_init): Likewise.
11114 (reg_equivs_size): New variable.
11115 (reg_equiv_init_size): Remove.
11116 (allocate_initial_values): Move prototype to here from....
11117 * integrate.h (allocate_initial_values): Remove prototype.
11118 * integrate.c: Include reload.h.
11119 (allocate_initial_values): Corresponding changes.
11120 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
11121 (fix_reg_equiv_init, no_equiv): Corresponding changes.
11122 (update_equiv_regs): Corresponding changes.
11123 (ira): Corresponding changes.
11124 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
11125 (push_secondary_reload): Corresponding changes.
11126 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
11127 (make_memloc, find_reloads_address): Corresponding changes.
11128 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
11129 (find_reloads_address_1): Corresponding changes.
11130 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
11131 (refers_to_regno_for_reload_p): Corresponding changes.
11132 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
11133 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
11134 * reload1.c: Include ggc.h.
11135 (grow_reg_equivs): New function.
11136 (replace_pseudos_in, reload): Corresponding changes.
11137 (calculate_needs_all_insns, alter_regs): Corresponding changes.
11138 (eliminate_regs_1, elimination_effects): Corresponding changes.
11139 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
11140 (delete_output_reload): Likewise.
11141 * caller-save.c (mark_referenced_regs): Corresponding changes.
11142 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
11143 * frv/predicates.md (frv_load_operand): Corresponding changes.
11144 * microblaze/microblaze.c (double_memory_operand): Corresponding
11146 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
11147 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
11148 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
11149 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
11150 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
11152 * pa/pa.c (emit_move_sequence): Corresponding changes.
11153 * vax/vax.c (nonindexed_address_p): Corresponding changes.
11155 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
11158 * config/arm/arm.c (coproc_secondary_reload_class): Handle
11159 structure modes. Don't check neon_vector_mem_operand for
11160 vector or structure modes.
11162 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
11163 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11166 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
11167 operand 1 and reshuffle the operands to match.
11168 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
11170 2011-03-30 Christian Schüler <cschueler@gmx.de>
11173 * config/c.opt (F): Added 'Driver' to -F option.
11176 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
11178 * config/darwin.opt: Added '-arch' option.
11180 2011-03-30 Nick Clifton <nickc@redhat.com>
11182 * config/rx/rx.md: Add peepholes and patterns to combine
11183 extending loads and simple arithmetic instructions.
11184 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
11185 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
11186 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
11187 modes to use pre-decrement and post-increment addressing.
11188 (rx_is_restricted_memory_address): Add range checking of REG+INT
11190 (rx_print_operand): Add support for %Q. Fix handling of %Q.
11191 (rx_memory_move_cost): Adjust cost of stores.
11192 (rx_adjust_insn_length): New function.
11194 2011-03-30 Jakub Jelinek <jakub@redhat.com>
11197 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
11198 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
11199 matching arg00/arg01 types.
11201 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
11203 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
11204 last_location to UNKNOWN_LOCATION.
11206 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
11209 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
11212 2011-03-30 Joseph Myers <joseph@codesourcery.com>
11213 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11216 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
11217 Init(PROCESSOR_V7).
11218 (sparc_cpu): Likewise.
11219 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
11222 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
11225 PR middle-end/48342
11226 PR rtl-optimization/48345
11227 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
11228 hard regs for given mode from profitable regs when doing secondary
11231 2011-03-29 Jeff Law <law@redhat.com>
11234 * tree-ssa-threadupdate.c (struct redirection_data): Remove
11235 do_not_duplicate field.
11236 (lookup_redirection_data): Corresponding changes.
11237 (create_duplicates): Always create a template block.
11238 (redirect_edges): Remove code which reused the original block
11239 when it was going to become unreachable code.
11240 (thread_block): Don't set do_not_duplicate field.
11242 2011-03-29 Joseph Myers <joseph@codesourcery.com>
11244 * lto-opts.c (register_user_option_p, lto_register_user_option):
11245 Make type argument unsigned.
11246 * lto-streamer.h (lto_register_user_option): Make type argument
11248 * opth-gen.awk: Make CL_* macros unsigned.
11249 * opts-common.c (find_opt): Make lang_mask argument unsigned.
11250 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
11251 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
11252 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
11253 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
11254 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
11255 (find_opt): Make lang_mask argument unsigned.
11257 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
11259 PR rtl-optimization/48331
11260 PR rtl-optimization/48334
11261 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
11262 for any used algorithm.
11264 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
11266 * ira-conflicts.c (build_object_conflicts): Add unused attribute
11269 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
11271 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
11272 (alpha_option_override): Don't set alpha_sr_alias_set.
11273 (emit_frame_store_1): Use gen_frame_mem rather than calling
11275 (alpha_expand_epilogue): Ditto.
11277 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
11279 PR tree-optimization/48290
11280 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
11281 vectorization, check that relevant phis in the basic block after
11282 the inner loop are really inner loop's exit phis.
11284 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
11287 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
11288 (cached_dw_loc_list_def): New structure.
11289 (cached_dw_loc_list): New typedef.
11290 (cached_dw_loc_list_table): New variable.
11291 (cached_dw_loc_list_table_hash): New function.
11292 (cached_dw_loc_list_table_eq): Likewise.
11293 (add_location_or_const_value_attribute): Take a bool cache_p.
11294 Cache the list when the parameter is true.
11295 (gen_formal_parameter_die): Update caller.
11296 (gen_variable_die): Likewise.
11297 (dwarf2out_finish): Likewise.
11298 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
11299 while generating debug info for the decl.
11300 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
11301 (dwarf2out_init): Initialize cached_dw_loc_list_table.
11302 (resolve_addr): Cache the result of resolving a chain of
11305 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
11307 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
11308 conflict object hard regset nodes have intersecting hard reg sets.
11310 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
11311 after regstat_init_n_sets_and_refs.
11313 * ira.c: Add more comments at the top.
11314 (setup_stack_reg_pressure_class, setup_pressure_classes):
11315 Add comments how we compute the register pressure classes.
11316 (setup_allocno_and_important_classes): Add more comments.
11317 (setup_class_translate_array, reorder_important_classes)
11318 (setup_reg_class_relations): Add comments.
11320 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
11323 * ira-color.c: Add 2011 to the Copyright line.
11324 (assign_hard_reg): Add more comments.
11325 (improve_allocation): Ditto.
11327 * ira-costs.c: Add 2011 to the Copyright line.
11328 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
11330 (setup_regno_cost_classes_by_mode): Ditto.
11332 Initial patches from ira-improv branch:
11334 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
11336 * ira-build.c (ira_create_object): Remove initialization of
11337 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
11338 (ira_create_allocno): Remove initialization of
11339 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
11340 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
11341 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
11342 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
11343 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
11344 Initialize ALLOCNO_ADD_DATA.
11345 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
11346 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
11348 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
11349 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
11351 * ira.c (ira_reallocate): Remove.
11352 (setup_pressure_classes): Call
11353 ira_init_register_move_cost_if_necessary. Use
11354 ira_register_move_cost instead of ira_get_register_move_cost.
11355 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
11356 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
11358 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
11359 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
11360 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
11361 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
11362 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
11363 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
11365 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
11366 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
11367 (struct allocno_color_data): New.
11368 (allocno_color_data_t): New typedef.
11369 (allocno_color_data): New definition.
11370 (ALLOCNO_COLOR_DATA): New macro.
11371 (struct object_color_data): New.
11372 (object_color_data_t): New typedef.
11373 (object_color_data): New definition.
11374 (OBJECT_COLOR_DATA): New macro.
11375 (update_copy_costs, calculate_allocno_spill_cost): Call
11376 ira_init_register_move_cost_if_necessary. Use
11377 ira_register_move_cost instead of ira_get_register_move_cost.
11378 (move_spill_restore, update_curr_costs): Ditto.
11379 (allocno_spill_priority): Make it inline.
11380 (color_pass): Allocate and free allocno_color_dat and object_color_data.
11381 (struct coalesce_data, coalesce_data_t): New.
11382 (allocno_coalesce_data): New definition.
11383 (ALLOCNO_COALESCE_DATA): New macro.
11384 (merge_allocnos, coalesced_allocno_conflict_p): Use
11385 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
11386 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
11387 (coalesce_allocnos): Ditto.
11388 (setup_coalesced_allocno_costs_and_nums): Ditto.
11389 (collect_spilled_coalesced_allocnos): Ditto.
11390 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
11391 (setup_slot_coalesced_allocno_live_ranges): Ditto.
11392 (coalesce_spill_slots): Ditto.
11393 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
11394 free allocno_coalesce_data.
11396 * ira-conflicts.c: Fix formatting.
11397 (process_regs_for_copy): Call
11398 ira_init_register_move_cost_if_necessary. Use
11399 ira_register_move_cost instead of ira_get_register_move_cost.
11400 (build_object_conflicts): Optimize.
11402 * ira-costs.c (record_reg_classes): Optimize. Call
11403 ira_init_register_move_cost_if_necessary. Use
11404 ira_register_move_cost, ira_may_move_in_cost, and
11405 ira_may_move_out_cost instead of ira_get_register_move_cost and
11406 ira_get_may_move_cost.
11407 (record_address_regs): Ditto.
11408 (scan_one_insn): Optimize.
11409 (find_costs_and_classes): Optimize.
11410 (process_bb_node_for_hard_reg_moves): Call
11411 ira_init_register_move_cost_if_necessary. Use
11412 ira_register_move_cost instead of ira_get_register_move_cost.
11414 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
11415 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
11416 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
11417 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
11419 (ira_initiate_emit_data, ira_finish_emit_data)
11420 (create_new_allocno): New functions.
11421 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
11422 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
11423 Use ira_register_move_cost instead of ira_get_register_move_cost.
11425 * ira-int.h: Fix some comments.
11426 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
11427 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
11428 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
11429 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
11431 (struct ira_allocno): Make mode and aclass a bitfield. Move other
11432 bitfield after mode. Make hard_regno a short int. Make
11433 hard_regno short. Remove first_coalesced_allocno and
11434 next_coalesced_allocno. Move mem_optimized_dest_p,
11435 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
11436 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
11437 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
11438 temp, colorable_p. Add new member add_data.
11439 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
11440 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
11441 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
11442 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
11443 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
11444 (ALLOCNO_ADD_DATA): New macro.
11445 (ira_emit_data_t): New typedef.
11446 (struct ira_emit_data): New. Move mem_optimized_dest_p,
11447 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
11448 from struct ira_allocno.
11449 (ALLOCNO_EMIT_DATA): New macro.
11450 (ira_allocno_emit_data, allocno_emit_reg): New.
11451 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
11452 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
11453 (OBJECT_ADD_DATA): New macro.
11454 (ira_reallocate): Remove.
11455 (ira_initiate_emit_data, ira_finish_emit_data): New.
11456 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
11457 (ira_init_register_move_cost_if_necessary): New.
11458 (ira_object_conflict_iter_next): Merge into
11459 ira_object_conflict_iter_cond.
11460 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
11462 * ira-live.c (process_single_reg_class_operands): Call
11463 ira_init_register_move_cost_if_necessary. Use
11464 ira_register_move_cost instead of ira_get_register_move_cost.
11466 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
11468 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
11470 * ira-costs.c: Fix formatting.
11471 (cost_classes, cost_classes_num): Remove.
11472 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
11473 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
11474 (cost_classes_del, cost_classes_htab): New.
11475 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
11476 (initiate_regno_cost_classes, setup_cost_classes): New.
11477 (setup_regno_cost_classes_by_aclass): New.
11478 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
11479 (record_reg_classes): Use regno_cost_classes instead of
11480 cost_classes. Move checking opposite operand up.
11481 (record_address_regs): Use regno_cost_classes
11482 instead of cost_classes.
11483 (scan_one_insn): Ditto. Use always general register.
11484 (print_allocno_costs): Use regno_cost_classes instead of
11486 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
11487 (find_costs_and_classes): Set up cost classes for each registers.
11488 Use also their mode for this. Use regno_cost_classes instead of
11490 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
11492 (free_ira_costs, ira_init_costs): Don't use cost_classes.
11493 (ira_costs, ira_set_pseudo_classes): Call
11494 initiate_regno_cost_classes and finish_regno_cost_classes.
11496 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
11498 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
11500 * target.def (ira_cover_classes): Remove.
11502 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
11504 * doc/tm.texi.in: Ditto.
11506 * ira-conflicts.c: Remove mentioning cover classes from the file.
11507 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
11508 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
11510 * targhooks.c (default_ira_cover_classes): Remove.
11512 * targhooks.h (default_ira_cover_classes): Ditto.
11514 * haifa-sched.c: Remove mentioning cover classes from the file.
11515 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
11516 ira_pressure_classes and ira_pressure_classes_num instead of
11517 ira_reg_class_cover_size and ira_reg_class_cover. Use
11518 sched_regno_pressure_class instead of sched_regno_cover_class.
11519 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
11520 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
11522 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
11523 classes from the file.
11524 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
11525 (struct object_hard_regs, struct object_hard_regs_node): New.
11526 (struct ira_object): New members profitable_hard_regs,
11527 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
11528 (struct ira_allocno): Rename cover_class to aclass. Rename
11529 cover_class_cost and updated_cover_class_cost to class_cost and
11530 updated_class_cost. Remove splay_removed_p and
11531 left_conflict_size. Add new members colorable_p.
11532 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
11533 (ALLOCNO_COLORABLE_P): New macro.
11534 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
11535 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
11536 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
11537 (OBJECT_...): Rename parameter C to O.
11538 (OBJECT_PROFITABLE_HARD_REGS): New macro.
11539 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
11540 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
11541 (struct target_ira_int): New members x_ira_max_memory_move_cost,
11542 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
11543 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
11544 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
11545 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
11546 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
11547 x_ira_reg_class_subunion.
11548 (ira_max_memory_move_cost, ira_max_register_move_cost)
11549 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
11550 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
11551 (ira_important_class_nums, ira_reg_class_superunion): New macros.
11552 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
11553 (ira_reg_class_union): Rename to ira_reg_class_subunion.
11554 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
11555 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
11556 (ira_tune_allocno_costs_and_cover_classes): Rename to
11557 ira_tune_allocno_costs.
11558 (ira_debug_hard_regs_forest): New.
11559 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
11560 (ira_object_conflict_iter_next): Fix comments.
11561 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
11562 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
11563 cover_class to aclass.
11564 (ira_allocate_and_accumulate_costs): Ditto.
11565 (ira_allocate_and_set_or_copy_costs): Ditto.
11567 * opts.c (decode_options): Remove ira_cover_class check.
11569 * ira-color.c: Remove mentioning cover classes from the file. Use
11570 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
11571 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
11572 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
11573 (splay-tree.h): Remove include.
11574 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
11575 before copy_freq_compare_func.
11576 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
11577 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
11579 (hard_regs_roots, hard_regs_node_vec): Ditto.
11580 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
11581 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
11582 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
11583 (create_new_object_hard_regs_node): Ditto.
11584 (add_new_object_hard_regs_node_to_forest): Ditto.
11585 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
11586 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
11588 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
11589 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
11590 (remove_unused_object_hard_regs_nodes): Ditto.
11591 (enumerate_object_hard_regs_nodes): Ditto.
11592 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
11593 (object_hard_regs_subnode_t): Ditto.
11594 (struct object_hard_regs_subnode): Ditto.
11595 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
11596 (setup_object_hard_regs_subnode_index): Ditto.
11597 (get_object_hard_regs_subnodes_num): Ditto.
11598 (form_object_hard_regs_nodes_forest): Ditto.
11599 (finish_object_hard_regs_nodes_tree): Ditto.
11600 (finish_object_hard_regs_nodes_forest): Ditto.
11601 (allocnos_have_intersected_live_ranges_p): Rename to
11602 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
11603 (pseudos_have_intersected_live_ranges_p): Rename to
11604 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
11605 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
11606 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
11607 (update_copy_costs): Remove assert. Skip cost update if the hard
11608 reg does not belong the class.
11609 (assign_hard_reg): Process only profitable hard regs.
11610 (uncolorable_allocnos_num): Make it scalar.
11611 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
11612 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
11613 and ira_reg_class_max_nregs.
11614 (bucket_allocno_compare_func): Check frequency first.
11615 (sort_bucket): Add compare function as a parameter.
11616 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
11617 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
11618 (push_allocno_to_stack): Rewrite for checking new allocno
11620 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
11621 (push_only_colorable): Pass new parameter to sort_bucket.
11622 (push_allocno_to_spill): Remove.
11623 (allocno_spill_priority_compare): Make it inline and rewrite.
11624 (splay_tree_allocate, splay_tree_free): Remove.
11625 (allocno_spill_sort_compare): New function.
11626 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
11627 build and use splay tree. Choose first allocno in uncolorable
11628 allocno bucket to spill. Remove setting spill cost.
11629 (all_conflicting_hard_regs): Remove.
11630 (setup_allocno_available_regs_num): Check only profitable hard
11631 regs. Print info about hard regs nodes.
11632 (setup_allocno_left_conflicts_size): Remove.
11633 (put_allocno_into_bucket): Don't call
11634 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
11635 (improve_allocation): New.
11636 (color_allocnos): Call setup_profitable_hard_regs,
11637 form_object_hard_regs_nodes_forest, improve_allocation,
11638 finish_object_hard_regs_nodes_forest. Setup spill cost.
11639 (print_loop_title): Use pressure classes.
11640 (color_allocnso): Ditto.
11641 (do_coloring): Remove allocation and freeing splay_tree_node_pool
11642 and allocnos_for_spilling.
11643 (ira_sort_regnos_for_alter_reg): Don't setup members
11644 {first,next}_coalesced_allocno.
11645 (color): Remove allocating and freeing removed_splay_allocno_vec.
11646 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
11647 prohibited_class_mode_regs.
11649 * ira-lives.c: Remove mentioning cover classes from the file. Fix
11651 (update_allocno_pressure_excess_length): Use pressure classes.
11652 (inc_register_pressure, dec_register_pressure): Check for pressure
11654 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
11655 pressure class. Use ira_reg_class_nregs instead of
11656 ira_reg_class_max_nregs.
11657 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
11658 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
11659 (single_reg_class): Use ira_reg_class_nregs instead of
11660 ira_reg_class_max_nregs.
11661 (process_bb_node_lives): Use pressure classes.
11663 * ira-emit.c: Remove mentioning cover classes from the file. Use
11664 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
11665 (change_loop): Use pressure classes.
11666 (modify_move_list): Call ira_set_allocno_class instead of
11667 ira_set_allocno_cover_class.
11669 * ira-build.c: Remove mentioning cover classes from the file. Use
11670 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
11671 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
11672 ALLOCNO_UPDATED_CLASS_COST instead of
11673 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
11674 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
11675 (ira_create_allocno): Remove initialization of
11676 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
11677 ALLOCNO_COLORABLE_P.
11678 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
11679 Update conflict regs for the objects.
11680 (create_cap_allocno): Remove assert. Don't propagate
11681 ALLOCNO_AVAILABLE_REGS_NUM.
11682 (ira_free_allocno_costs): New function.
11683 (finish_allocno): Change a part of code into call of
11684 ira_free_allocno_costs.
11685 (low_pressure_loop_node_p): Use pressure classes.
11686 (object_range_compare_func): Don't compare classes.
11687 (setup_min_max_conflict_allocno_ids): Ditto.
11689 * loop-invariant.c: Remove mentioning cover classes from the file.
11690 Use ira_pressure_classes and ira_pressure_classes_num instead of
11691 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
11692 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
11693 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
11694 Use reg_allocno_class instead of reg_cover_class.
11695 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
11696 STACK_REG_COVER_CLASS.
11697 (get_regno_cover_class): Rename to get_regno_pressure_class.
11698 (move_loop_invariants): Initialize and finalize regstat.
11700 * ira.c: Remove mentioning cover classes from the file. Add
11701 comments about coloring without cover classes. Use ALLOCNO_CLASS
11702 instead of ALLOCNO_COVER_CLASS. Fix formatting.
11703 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
11704 setup_class_subset_and_memory_move_costs.
11705 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
11706 (setup_cover_and_important_classes): Rename to
11707 setup_allocno_and_important_classes.
11708 (setup_class_translate_array): New.
11709 (setup_class_translate): Call it for allocno and pressure classes.
11710 (cover_class_order): Rename to allocno_class_order.
11711 (comp_reg_classes_func): Use ira_allocno_class_translate instead
11712 of ira_class_translate.
11713 (reorder_important_classes): Set up ira_important_class_nums.
11714 (setup_reg_class_relations): Set up ira_reg_class_superunion.
11715 (print_class_cover): Rename to print_classes. Add parameter.
11716 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
11717 Print pressure classes too.
11718 (find_reg_class_closure): Rename to find_reg_classes. Don't call
11719 setup_reg_subclasses.
11720 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
11721 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
11722 (setup_prohibited_class_mode_regs): Use
11723 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
11724 (clarify_prohibited_class_mode_regs): New function.
11725 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
11726 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
11727 (ira_init_once): Initialize them.
11728 (free_register_move_costs): Process them.
11729 (ira_init): Move calls of find_reg_classes and
11730 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
11731 Call clarify_prohibited_class_mode_regs.
11732 (ira_no_alloc_reg): Remove.
11733 (too_high_register_pressure_p): Use pressure classes.
11735 * sched-deps.c: Remove mentioning cover classes from the file.
11736 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
11737 ira_pressure_classes and ira_pressure_classes_num instead of
11738 ira_reg_class_cover_size and ira_reg_class_cover.
11739 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
11740 sched_regno_pressure_class instead of sched_regno_cover_class.
11741 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
11742 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
11744 * ira.h: Add 2010 to Copyright.
11745 (ira_no_alloc_reg): Remove external.
11746 (struct target_ira): Rename x_ira_hard_regno_cover_class,
11747 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
11748 x_ira_class_translate to x_ira_hard_regno_allocno_class,
11749 x_ira_allocno_classes_num, x_ira_allocno_classes, and
11750 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
11751 x_ira_pressure_classes, x_ira_pressure_class_translate, and
11752 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
11753 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
11754 x_ira_no_alloc_regs.
11755 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
11756 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
11757 ira_allocno_classes_num and ira_allocno_classes.
11758 (ira_class_translate): Rename to ira_allocno_class_translate.
11759 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
11760 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
11761 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
11762 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
11763 (ira_no_alloc_regs): New.
11765 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
11766 classes from the file. Use ALLOCNO_CLASS instead of
11767 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
11768 ALLOCNO_COVER_CLASS_COST.
11769 (regno_cover_class): Rename to regno_aclass.
11770 (record_reg_classes): Use ira_reg_class_subunion instead of
11771 ira_reg_class_union.
11772 (record_address_regs): Check overflow.
11773 (scan_one_insn): Ditto.
11774 (print_allocno_costs): Print total mem cost fore regional allocation.
11775 (print_pseudo_costs): Use REG_N_REFS.
11776 (find_costs_and_classes): Use classes intersected with them on the
11777 1st pass. Check overflow. Use ira_reg_class_subunion instead of
11778 ira_reg_class_union. Use ira_allocno_class_translate and
11779 regno_aclass instead of ira_class_translate and regno_cover_class.
11780 Modify code for finding regno_aclass. Setup preferred classes for
11782 (setup_allocno_cover_class_and_costs): Rename to
11783 setup_allocno_class_and_costs. Use regno_aclass instead of
11784 regno_cover_class. Use ira_set_allocno_class instead of
11785 ira_set_allocno_cover_class.
11786 (init_costs, finish_costs): Use regno_aclass instead of
11788 (ira_costs): Use setup_allocno_class_and_costs instead of
11789 setup_allocno_cover_class_and_costs.
11790 (ira_tune_allocno_costs_and_cover_classes): Rename to
11791 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
11792 by processing objects. Use ira_reg_class_max_nregs instead of
11793 ira_reg_class_nregs.
11795 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
11797 * sched-int.h: Remove mentioning cover classes from the file.
11798 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
11800 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
11801 classes from the file.
11802 (struct reg_pref): Rename coverclass into allocnoclass.
11803 (reg_cover_class): Rename to reg_allocno_class.
11805 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
11807 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
11809 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
11811 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
11813 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
11815 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
11817 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
11819 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
11821 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
11823 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
11825 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
11826 (i386_ira_cover_classes): Ditto.
11828 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
11830 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
11832 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
11834 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
11836 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
11838 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
11840 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
11841 (mips_ira_cover_classes): Ditto.
11843 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
11845 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
11847 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
11849 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
11851 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
11853 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
11854 (IRA_COVER_CLASSES_VSX): Ditto.
11856 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
11857 (rs6000_ira_cover_classes): Ditto.
11859 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
11861 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
11863 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
11865 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
11867 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
11869 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
11871 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
11873 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
11875 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
11877 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
11879 2011-03-29 Jakub Jelinek <jakub@redhat.com>
11882 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
11883 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
11884 dw_fde_unlikely_section_end_label, cold_in_std_section,
11885 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
11886 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
11888 (output_fde): Use dw_fde_second_{begin,end} if second is
11889 true, otherwise dw_fde_{begin,end}.
11890 (output_call_frame_info): Test dw_fde_second_begin != NULL
11891 instead of dw_fde_switched_sections.
11892 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
11893 fields, initialize new fields. Initialize in_std_section
11894 unconditionally from the first partition.
11895 (dwarf2out_end_epilogue): Don't override dw_fde_end when
11896 dw_fde_second_begin is non-NULL.
11897 (dwarf2out_switch_text_section): Stop initializing removed
11898 dw_fde_struct fields, initialize new fields, initialize
11899 also dw_fde_end here. Set dw_fde_switch_cfi even when
11900 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
11901 (struct var_loc_list_def): Add last_before_switch field.
11902 (arange_table, arange_table_allocated, arange_table_in_use,
11903 ARANGE_TABLE_INCREMENT, add_arange): Removed.
11904 (size_of_aranges): Count !in_std_section and !second_in_std_section
11905 hunks in fdes, instead of looking at arange_table_in_use.
11906 (output_aranges): Add aranges_length argument, don't call
11907 size_of_aranges here. Instead of using aranges_table*
11908 emit ranges for fdes when !in_std_section resp.
11909 !second_in_std_section.
11910 (dw_loc_list): Break ranges crossing section switch.
11911 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
11912 use dw_fde_second_end instead of dw_fde_end as end of last range.
11913 (gen_subprogram_die): Don't call add_arange. Use
11914 dw_fde_{begin,end} for first partition and if switched
11915 section dw_fde_second_{begin,end} for the second.
11916 (var_location_switch_text_section_1,
11917 var_location_switch_text_section): New functions.
11918 (dwarf2out_begin_function): Initialize cold_text_section even
11919 when function_section () isn't text_section.
11920 (prune_unused_types): Don't walk arange_table.
11921 (dwarf2out_finish): Don't needlessly test
11922 flag_reorder_blocks_and_partition when testing cold_text_section_used.
11923 If info_section_emitted, call size_of_aranges and if it indicates
11924 non-empty .debug_aranges, call output_aranges with the computed
11925 size. Stop using removed dw_fde_struct fields, use
11926 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
11930 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
11931 create ENTRY_VALUE if incoming or address of incoming's MEM
11933 * dwarf2out.c (mem_loc_descriptor): Don't emit
11934 DW_OP_GNU_entry_value of DW_OP_fbreg.
11935 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
11936 on ENTRY_VALUE is able to find the canonical parameter VALUE.
11937 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
11938 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
11940 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
11941 is a REG_P or MEM_P with REG_P address, compute hash directly
11942 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
11943 (preserve_only_constants): Don't clear VALUES forwaring
11944 ENTRY_VALUE to some other VALUE.
11946 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
11948 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
11949 instead of GEN_INT.
11951 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
11953 * cfgexpand.c (expand_gimple_cond): Always set the source location and
11954 block before expanding the statement.
11955 (expand_gimple_stmt_1): Likewise. Set them here...
11956 (expand_gimple_stmt): ...and not here. Tidy.
11957 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
11960 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
11962 * Makefile.in: New rule for cprop.o.
11963 * gcse.c: Move constant/copy propagation to cprop.c.
11964 (compute_local_properties): Only handle expression tables.
11965 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
11966 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
11967 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
11968 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
11969 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
11970 compute_cprop_data, find_used_regs, try_replace_reg,
11971 find_avail_set, cprop_jump, constprop_register, cprop_insn,
11972 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
11973 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
11974 find_bypass_set, reg_killed_on_edge, bypass_block,
11975 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
11976 execute_rtl_cprop, pass_rtl_cprop): Move to...
11977 * cprop.c: ...here. New file, constant/copy propagation for RTL
11978 moved from gcse.c to here with minor cleanups in duplicated code.
11980 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
11982 * config/i386/i386.c (flag_opts): Fix a typo in
11983 -mavx256-split-unaligned-store.
11985 2011-03-28 Anatoly Sokolov <aesok@post.ru>
11987 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
11988 LIBCALL_VALUE): Remove macros.
11989 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
11990 TARGET_FUNCTION_VALUE_REGNO_P): Define.
11991 (h8300_function_value, h8300_libcall_value,
11992 h8300_function_value_regno_p): New functions.
11994 2011-03-28 Anatoly Sokolov <aesok@post.ru>
11996 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
11998 2011-03-28 Jeff Law <law@redhat.com>
12000 * tree-ssa-threadupdate.c (redirect_edges): Call
12001 create_edge_and_update_destination_phis as needed.
12002 (create_edge_and_update_destination_phis): Accept new BB argument.
12003 All callers updated.
12004 (thread_block): Do not update the profile when threading around
12005 intermediate blocks.
12006 (thread_single_edge): Likewise.
12007 (determine_bb_domination_status): If BB is not a successor of the
12008 loop header, return NONDOMINATING.
12009 (register_jump_thread): Note when we register a jump thread around
12010 an intermediate block.
12011 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
12012 (thread_across_edge): Use it.
12014 2011-03-28 Tristan Gingold <gingold@adacore.com>
12016 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
12017 when for_return is 2.
12019 2011-03-28 Jeff Law <law@redhat.com>
12021 * var-tracking.c (canonicalize_values_mark): Delete unused
12023 (canonicalize_values_star, set_variable_part): Likewise.
12024 (clobber_variable_part, delete_variable_part): Likewise.
12026 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
12028 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
12030 2011-03-28 Martin Jambor <mjambor@suse.cz>
12032 * tree-inline.c (expand_call_inline): Do not check that destination
12034 (optimize_inline_calls): Assert that destination node is analyzed.
12035 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
12036 not call tree_lowering_passes.
12037 * cgraph.h (cgraph_analyze_function): Declare.
12038 * cgraphunit.c (cgraph_analyze_function): Make public.
12040 2011-03-28 Joseph Myers <joseph@codesourcery.com>
12042 * config/sparc/sparc-opts.h: New.
12043 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
12044 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
12045 (sparc_option_override): Store processor_type enumeration rather
12046 than string in cpu_default. Remove name and enumeration from
12047 cpu_table. Directly default -mcpu then default -mtune from -mcpu
12048 without using sparc_select. Use target_flags_explicit instead of
12050 * config/sparc/sparc.h (enum processor_type): Move to
12052 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
12053 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
12054 HeaderInclude entry.
12055 (mcpu=, mtune=): Use Var and Enum.
12056 (sparc_processor_type): New Enum and EnumValue entries.
12058 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12059 Iain Sandoe <iains@gcc.gnu.org>
12062 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
12064 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
12066 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
12067 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
12068 Insert new statements at it in lieu of STMT.
12069 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
12070 * tree-vect-stmts.c (vectorizable_store): Likewise.
12071 (vectorizable_load): Likewise.
12073 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
12075 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
12080 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
12082 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
12083 unaligned 256bit load/store.
12084 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
12085 (*avx_movdqu<avxmodesuffix>): Likewise.
12087 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12090 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
12091 * config/pa/pa.md (iordi3): Use new predicate in expander.
12092 (iorsi3): Likewise.
12094 2011-03-27 Anatoly Sokolov <aesok@post.ru>
12096 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
12097 FUNCTION_VALUE_REGNO_P): Remove macros.
12098 * config/mips/mips-protos.h (mips_function_value): Remove.
12099 * config/mips/mips.c (mips_function_value): Rename to...
12100 (mips_function_value_1): ... this. Make static. Handle receiving
12101 the function type in 'fn_decl_or_type' argument.
12102 (mips_function_value, mips_libcall_value,
12103 mips_function_value_regno_p): New function.
12104 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12105 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12107 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
12109 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
12110 and -mavx256-split-unaligned-store.
12111 (ix86_option_override_internal): Split 32-byte AVX unaligned
12112 load/store by default.
12113 (ix86_avx256_split_vector_move_misalign): New.
12114 (ix86_expand_vector_move_misalign): Use it.
12116 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
12117 -mavx256-split-unaligned-store.
12119 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
12120 256bit load/store. Generate unaligned store on misaligned memory
12122 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
12124 (*avx_movdqu<avxmodesuffix>): Likewise.
12126 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
12127 -mavx256-split-unaligned-store.
12129 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
12132 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
12135 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
12137 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
12138 opno arguments with an expand_operand. Use create_input_operand.
12139 (mips_prepare_builtin_target): Delete.
12140 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
12142 (mips_expand_builtin_direct): Use create_output_operand and
12143 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
12144 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
12145 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
12147 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
12149 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
12151 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
12153 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
12155 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
12156 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
12157 basic blocks and call commit_edge_insertions directly.
12158 (fixup_abnormal_edges): Move from here to...
12159 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
12160 on the edges and return whether some have actually been inserted.
12161 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
12164 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
12166 PR rtl-optimization/48144
12167 * sel-sched-ir.c (merge_history_vect): Factor out from ...
12168 (merge_expr_data): ... here.
12169 (av_set_intersect): Rename to av_set_code_motion_filter.
12170 Update all callers. Call merge_history_vect when an expression
12171 is found in both sets.
12172 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
12174 2011-03-26 Alan Modra <amodra@gmail.com>
12176 * config/rs6000/predicates.md (word_offset_memref_op): Handle
12177 cmodel medium addresses.
12178 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
12179 64-bit gpr loads and stores.
12180 (rs6000_secondary_reload_ppc64): New function.
12181 * config/rs6000/rs6000-protos.h: Declare it.
12182 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
12184 2011-03-26 Alan Modra <amodra@gmail.com>
12187 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
12188 GNU Go in traceback table.
12190 2011-03-25 Richard Henderson <rth@redhat.com>
12192 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
12193 if there are exactly 6 operands.
12194 (set_storage_via_setmem): Similarly.
12196 2011-03-25 Kai Tietz <ktietz@redhat.com>
12198 * collect2.c (write_c_file_stat): Handle backslash
12199 as right-hand directory separator.
12200 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
12201 checking just for slash.
12202 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
12203 instead of checking for trailing slash.
12204 * gcc.c (record_temp_file): Use filename_cmp instead
12206 (do_spec_1): Likewise.
12207 (replace_outfile_spec_function): Likewise.
12208 (is_directory): Use filename_ncmp instead of strncmp.
12209 (print_multilib_info): Likewise.
12210 * gcov.c (find_source): Use filename_cmp instead
12212 (make_gcov_file_name): Fix order of slash/backslash
12214 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
12215 (add_standard_paths): Likewise.
12216 * mips-tfile.c (saber_stop): Handle backslash.
12217 * prefix.c (update_path): Use filename_ncmp instead of
12219 * profile.c (output_location): Use filename_cmp instead
12221 * read-md.c (handle_toplevel_file): Handle backslash.
12222 * tlink.c (frob_extension): Likewise.
12223 * tree-cfg.c (same_line_p): Use filename_cmp instead of
12225 * tree-dump.c (dequeue_and_dump): Handle backslash.
12226 * tree.c (get_file_function_name): Likewise.
12227 * gengtype.c (read_input_list): Likewise.
12228 (get_file_realbasename): Likewise.
12229 (get_output_file_with_visibility): Use filename_cmp
12232 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
12234 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
12237 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
12239 * fold-const.c (expr_location_or): New function.
12240 (fold_truth_not_expr): Call it.
12242 2011-03-25 Jeff Law <law@redhat.com>
12244 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
12246 * c-family/c-common.c (def_fn_type): Likewise.
12247 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
12248 * emit-rtl.c (gen_rtvec): Likewise.
12249 * lto/lto-lang.c (def_fn_type): Likewise.
12251 2011-03-25 Richard Guenther <rguenther@suse.de>
12253 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
12254 also generate copies.
12255 (fini_copy_prop): Handle constant values properly.
12257 2011-03-25 Jakub Jelinek <jakub@redhat.com>
12259 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
12260 mode size instead of bitsize with DWARF2_ADDR_SIZE.
12261 (hash_loc_operands, compare_loc_operands): Handle
12262 DW_OP_GNU_entry_value.
12264 2011-03-25 Kai Tietz <ktietz@redhat.com>
12266 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
12267 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
12268 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
12269 comment and use macro TARGET_64BIT_MS_ABI instead.
12270 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
12271 and change default behavior for 32-bit MS_ABI.
12272 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
12273 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
12275 (ix86_cfun_abi): Likewise.
12276 (ix86_maybe_switch_abi): Adjust comment.
12277 (init_cumulative_args): Check for bit-ness in MS_ABI case.
12278 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
12279 instead of checking for SYSV_ABI.
12280 (ix86_nsaved_sseregs): Likewise.
12281 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
12283 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
12284 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
12285 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
12286 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
12287 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
12289 2011-03-25 Richard Guenther <rguenther@suse.de>
12291 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
12292 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
12293 (verify_gimple): Remove.
12294 * tree-cfg.c (verify_gimple_call): Merge verification
12296 (verify_gimple_phi): Merge verification from verify_stmts.
12297 (verify_gimple_label): New function.
12298 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
12299 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
12300 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
12301 (verify_stmts): Rename to verify_gimple_in_cfg.
12302 (verify_gimple_in_cfg): New function.
12303 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
12304 * tree-ssa.c (verify_ssa): Likewise.
12305 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
12307 2011-03-25 Richard Guenther <rguenther@suse.de>
12309 * passes.c (init_optimization_passes): Add FRE pass after
12312 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
12313 Andrew Stubbs <ams@codesourcery.com>
12315 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
12317 (arm_movdi_vfp_cortexa8): New pattern.
12318 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
12319 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
12320 instructions when tuning for Cortex-A8. Set attribute "arch".
12321 * config/arm/arm.md: Move include arm-tune.md up a bit.
12322 (define_attr "arch"): Add "onlya8" and "nota8" values.
12323 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
12325 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
12329 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
12331 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
12332 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
12333 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
12334 * passes.c (init_optimization_passes): Move
12335 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
12337 2011-03-25 Kai Tietz <ktietz@redhat.com>
12339 * c-typeck.c (comptypes_internal): Replace target
12340 hook call of comp_type_attributes by version in tree.c file.
12341 * gimple.c (gimple_types_compatible_p_1): Likewise.
12342 * tree-ssa.c (useless_type_conversion_p): Likewise.
12343 * tree.c (build_type_attribute_qual_variant): Likewise.
12344 (attribute_value_equal): New static helper function.
12345 (comp_type_attributes): New function.
12346 (merge_attributes): Use attribute_value_equal for comparison.
12347 (attribute_list_contained): Likewise.
12348 * tree.h (comp_type_attributes): New prototype.
12350 2011-03-25 Richard Guenther <rguenther@suse.de>
12352 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
12353 of complex types at -O0.
12354 (verify_gimple_assign_binary): Likewise.
12355 (verify_gimple_assign_ternary): Likewise.
12357 2011-03-24 Mark Wielaard <mjw@redhat.com>
12359 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
12360 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
12362 2011-03-24 Mark Wielaard <mjw@redhat.com>
12365 * dwarf2out.c (output_abbrev_section): Only write table when
12366 abbrev_die_table_in_use > 1.
12368 2011-02-24 Richard Henderson <rth@redhat.com>
12370 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
12371 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
12372 (alpha_expand_unaligned_load_words): Use extql.
12373 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
12374 (emit_insxl): Handle all modes for consistency.
12376 2011-02-24 Richard Henderson <rth@redhat.com>
12378 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
12379 (alpha_expand_unaligned_load): Likewise.
12380 (alpha_expand_unaligned_store): Likewise.
12381 (alpha_expand_unaligned_load_words): Likewise.
12382 (alpha_expand_unaligned_store_words): Likewise.
12383 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
12384 (alpha_split_lock_test_and_set_12): Likewise.
12385 (print_operand, alpha_fold_builtin_extxx): Likewise.
12386 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
12387 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
12388 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
12389 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
12390 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
12391 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
12392 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
12393 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
12394 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
12395 (extwl, extll, extql): Similarly.
12396 (inswh, inslh, insqh): Similarly.
12397 (mskbl, mskwl, mskll, mskql): Similarly.
12398 (mskwh, msklh, mskqh): Similarly.
12400 2011-02-24 Richard Henderson <rth@redhat.com>
12402 * config/alpha/alpha.md (attribute isa): Add er, ner.
12403 (attribute enabled): Handle them.
12404 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
12406 2011-02-24 Richard Henderson <rth@redhat.com>
12408 * config/alpha/alpha.md (attribute isa): Add vms.
12409 (attribute enabled): Handle it.
12410 (*movsf): Merge *movsf_{nofix,fix,nofp}.
12411 (*movdf): Merge *movdf_{nofix,fix,nofp}.
12412 (*movtf): Rename from *movtf_internal for consistency.
12413 (*movsi): Merge with *movsi_nt_vms.
12414 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
12415 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
12416 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
12417 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
12419 2011-02-24 Richard Henderson <rth@redhat.com>
12421 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
12422 (extendqisi2, extendhisi2): Likewise.
12423 (extendqidi2): Simplify BWX/non-BWX expansions.
12424 (extendhidi2): Similarly.
12426 2011-02-24 Richard Henderson <rth@redhat.com>
12428 * config/alpha/alpha.md (attribute isa): New.
12429 (attribute enabled): New.
12430 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
12431 (zero_extendqisi2, zero_extendqidi2): Similarly.
12432 (zero_extendhisi2, zero_extendhidi2): Similarly.
12433 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
12435 2011-02-24 Richard Henderson <rth@redhat.com>
12437 * config/alpha/predicates.md (input_operand): Revert last change;
12438 update comment to mention 32-bit VMS rather than Windows.
12440 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
12442 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
12443 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
12444 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
12445 * passes.c (init_optimization_passes): Move
12446 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
12448 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
12450 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
12452 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
12454 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
12457 2011-03-24 Jakub Jelinek <jakub@redhat.com>
12460 * simplify-rtx.c (simplify_const_unary_operation): Call
12461 real_convert when changing mode class with FLOAT_EXTEND.
12463 2011-03-24 Nick Clifton <nickc@redhat.com>
12465 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
12466 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
12467 * config/rx/rx.c (rx_option_override): Set align_jumps,
12468 align_loops and align_labels if not set by the user.
12469 (rx_align_for_label): New function.
12470 (rx_max_skip_for_label): New function.
12471 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
12472 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
12473 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
12474 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
12475 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
12477 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
12479 PR rtl-optimization/48263
12480 * optabs.c (expand_binop_directly): Reinstate convert_modes code
12481 and original commutative_p handling. Use maybe_gen_insn.
12483 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12485 * reload.c (find_reloads_subreg_address): Add address_reloaded
12486 parameter and return true there if the full address has been
12488 (find_reloads_toplev): Pass address_reloaded flag.
12489 (find_reloads_address_1): Don't use address_reloaded parameter.
12491 2011-03-24 Jeff Law <law@redhat.com>
12493 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
12494 unused variable "ann".
12495 (remove_unused_locals): Likewise.
12497 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
12500 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
12503 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12505 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
12506 for invalid symbolic addresses.
12507 (s390_secondary_reload): Don't use s390_check_symref_alignment for
12510 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
12512 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
12513 the argument in calls to fold_truth_not_expr.
12515 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
12517 * tree.c (record_node_allocation_statistics): New function.
12518 (make_node_stat, copy_node_stat, build_string): Call it.
12519 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
12520 (build1_stat, build_omp_clause): Likewise.
12522 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
12524 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
12527 2011-03-24 Richard Guenther <rguenther@suse.de>
12529 PR tree-optimization/48271
12530 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
12531 blocks that still exist.
12533 2011-03-24 Richard Guenther <rguenther@suse.de>
12535 PR tree-optimization/48270
12536 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
12537 not free datarefs before ddrs.
12539 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
12541 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
12542 from the address built for a reference with variable offset.
12544 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
12547 * config/i386/i386.md (*movdf_internal_rex64): Do not split
12548 alternatives that can be handled with movq or movabsq insn.
12549 (*movdf_internal): Disable for !TARGET_64BIT.
12550 (*movdf_internal_nointeger): Ditto.
12551 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
12553 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
12555 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
12556 (FUNCTION_ARG_ADVANCE): Likewise.
12557 * tm.texi.in: Change references to them to hook references.
12558 * tm.texi: Regenerate.
12559 * targhooks.c (default_function_arg): Eliminate check for target macro.
12560 (default_function_incoming_arg): Likewise.
12561 (default_function_arg_advance): Likewise.
12562 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
12563 (function_arg_advance): Likewise.
12564 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
12566 2011-03-24 Richard Guenther <rguenther@suse.de>
12568 PR middle-end/48269
12569 * tree-object-size.c (addr_object_size): Do not double-account
12570 for MEM_REF offsets.
12572 2011-03-24 Diego Novillo <dnovillo@google.com>
12574 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
12575 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
12576 (lto_input_data_block): Move from lto-opts.c. Make extern.
12578 (lto_input_string): Rename from input_string. Make extern.
12580 * lto-streamer-out.c (lto_output_string_with_length): Rename from
12581 output_string_with_length.
12582 Output 0 to indicate a non-NULL string. Update all callers to
12584 (lto_output_string): Rename from output_string. Make extern.
12586 (lto_output_decl_state_streams): Make extern.
12587 (lto_output_decl_state_refs): Make extern.
12588 * lto-streamer.h (lto_input_string): Declare.
12589 (lto_input_data_block): Declare.
12590 (lto_output_string): Declare.
12591 (lto_output_string_with_length): Declare.
12592 (lto_output_decl_state_streams): Declare.
12593 (lto_output_decl_state_refs): Declare.
12595 2011-03-24 Richard Guenther <rguenther@suse.de>
12597 PR tree-optimization/46562
12598 * tree.c (build_invariant_address): New function.
12599 * tree.h (build_invariant_address): Declare.
12600 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
12601 a renamed function moved ...
12602 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
12603 Take valueization callback parameter.
12604 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
12605 * gimple-fold.h: New file.
12606 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
12607 (ccp_fold, fold_const_aggregate_ref,
12608 fold_ctor_reference, fold_nonarray_ctor_reference,
12609 fold_array_ctor_reference, fold_string_cst_ctor_reference,
12610 get_base_constructor): Move ...
12611 * gimple-fold.c: ... here.
12612 (gimple_fold_stmt_to_constant_1): New function
12613 split out from ccp_fold. Take a valueization callback parameter.
12614 Valueize all operands.
12615 (gimple_fold_stmt_to_constant): New wrapper function.
12616 (fold_const_aggregate_ref_1): New function split out from
12617 fold_const_aggregate_ref. Take a valueization callback parameter.
12618 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
12619 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
12620 invariant POINTER_PLUS_EXPRs to invariant form.
12621 (vn_valueize): New function.
12622 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
12623 * tree-vrp.c (vrp_valueize): New function.
12624 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
12625 to fold statements to constants.
12626 * tree-ssa-pre.c (eliminate): Properly guard propagation of
12627 function declarations.
12628 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
12629 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
12631 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
12633 * config/h8300/predicates.md (jump_address_operand): Fix register
12636 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
12638 * doc/invoke.texi (max-stores-to-sink): Document.
12639 * params.h (MAX_STORES_TO_SINK): Define.
12640 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
12641 if either vectorization or if-conversion is disabled.
12642 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
12643 tree-vect-data-refs.c vect_equal_offsets.
12644 (dr_equal_offsets_p): New function.
12645 (find_data_references_in_bb): Remove static.
12646 * tree-data-ref.h (find_data_references_in_bb): Declare.
12647 (dr_equal_offsets_p): Likewise.
12648 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
12649 (vect_drs_dependent_in_basic_block): Update calls to
12650 vect_equal_offsets.
12651 (vect_check_interleaving): Likewise.
12652 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
12653 (cond_if_else_store_replacement): Rename to...
12654 (cond_if_else_store_replacement_1): ... this. Change arguments and
12656 (cond_if_else_store_replacement): New function.
12657 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
12658 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
12660 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
12663 * config/arm/arm.md (casesi): Use the gen_int_mode() function
12664 to subtract lower bound instead of GEN_INT().
12666 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
12671 * doc/extend.texi (Alignment): Move section to match order in TOC.
12672 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
12673 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
12675 2011-03-23 Jeff Law <law@redhat.com>
12677 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
12678 before removing the edge.
12680 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
12681 it may have been freed by redirect_branch_edge or
12682 redirect_edge_succ_nodup.
12684 2011-03-23 Richard Guenther <rguenther@suse.de>
12686 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
12687 (check_va_list_escapes): Likewise.
12688 (check_all_va_list_escapes): Likewise.
12690 2011-03-23 Richard Guenther <rguenther@suse.de>
12692 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
12693 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
12694 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
12695 (alias.o): Likewise.
12696 (ipa-type-escape.o): Remove.
12697 (ipa-struct-reorg.o): Likewise.
12698 (GTFILES): Remove ipa-struct-reorg.c.
12699 * alias.c: Do not include ipa-type-escape.h.
12700 * tree-ssa-alias.c: Likewise.
12701 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
12702 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
12703 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
12704 and ipa-type-escape passes.
12705 * tree-pass.h (pass_ipa_type_escape): Remove.
12706 (pass_ipa_struct_reorg): Likewise.
12707 * ipa-struct-reorg.h: Remove.
12708 * ipa-struct-reorg.c: Likewise.
12709 * ipa-type-escape.h: Likewise.
12710 * ipa-type-escape.c: Likewise.
12711 * doc/invoke.texi (-fipa-struct-reorg): Remove.
12712 (--param struct-reorg-cold-struct-ratio): Likewise.
12713 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
12714 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
12715 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
12717 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12719 * config/s390/2084.md: Enable all insn reservations also for z9_ec
12720 cpu attribute value.
12721 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
12722 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
12723 * config/s390/s390.c (processor_flags_table): New constant array.
12724 (s390_handle_arch_option): Remove.
12725 (s390_handle_option): Remove s390_handle_arch_option invocations
12726 and OPT_mwarn_framesize_ handling.
12727 (s390_option_override): Remove s390_handle_arch_option invocation.
12728 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
12730 * config/s390/s390.md (cpu attribute): Add z9_ec value.
12731 * config/s390/s390.opt (s390_tune, s390_arch)
12732 (march=): Replace s390_arch_option enum and values with
12733 processor_type. Set variable name to s390_arch. Set
12734 initialization value.
12735 (mtune=): Replace s390_arch_option with processor_type. Set
12736 variable name to s390_tune. Set initialization value.
12738 2011-03-23 Julian Brown <julian@codesourcery.com>
12740 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
12741 accesses which are not naturally aligned.
12743 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
12746 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
12748 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
12750 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
12751 parameter from "int" to "enum insn_code".
12752 (expand_operand_type): New enum.
12753 (expand_operand): New structure.
12754 (create_expand_operand): New function.
12755 (create_fixed_operand, create_output_operand): Likewise
12756 (create_input_operand, create_convert_operand_to): Likewise.
12757 (create_convert_operand_from, create_address_operand): Likewise.
12758 (create_integer_operand): Likewise.
12759 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
12760 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
12761 (expand_insn, expand_jump_insn): Likewise.
12762 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
12763 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
12764 (expand_movstr, expand_builtin___clear_cache): Likewise.
12765 (expand_builtin_lock_release): Likewise.
12766 * explow.c (allocate_dynamic_stack_space): Likewise.
12767 (probe_stack_range): Likewise. Allow check_stack to FAIL,
12768 and use the default handling in that case.
12769 * expmed.c (check_predicate_volatile_ok): Delete.
12770 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
12771 (emit_cstore): Likewise.
12772 * expr.c (emit_block_move_via_movmem): Likewise.
12773 (set_storage_via_setmem, expand_assignment): Likewise.
12774 (emit_storent_insn, try_casesi): Likewise.
12775 (emit_single_push_insn): Likewise. Allow the expansion to fail.
12776 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
12777 (expand_vec_shift_expr, expand_binop_directly): Likewise.
12778 (expand_twoval_unop, expand_twoval_binop): Likewise.
12779 (expand_unop_direct, emit_indirect_jump): Likewise.
12780 (emit_conditional_move, vector_compare_rtx): Likewise.
12781 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
12782 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
12783 (expand_sync_lock_test_and_set): Likewise.
12784 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
12785 (emit_unop_insn): Likewise.
12786 (expand_copysign_absneg): Change icode to an insn_code.
12787 (create_convert_operand_from_type): New function.
12788 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
12789 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
12790 (expand_insn, expand_jump_insn): Likewise.
12791 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
12792 than const_int_operand for operand 2.
12794 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12796 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
12799 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
12801 * emit-rtl.c (emit_pattern_before_noloc): New function.
12802 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
12803 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
12804 (emit_pattern_after_noloc): New function.
12805 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
12806 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
12808 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
12810 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
12811 (__ffsDI2): Likewise.
12813 2011-03-22 Richard Henderson <rth@redhat.com>
12815 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
12816 of !TARGET_ABI_OPEN_VMS.
12817 (alpha_trampoline_init, alpha_start_function): Likewise.
12818 (alpha_expand_epilogue, alpha_file_start): Likewise.
12819 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
12820 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
12821 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
12822 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
12823 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
12825 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12827 * config/s390/s390-opts.h: New.
12828 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
12829 s390_arch_flags, s390_warn_framesize, s390_stack_size,
12830 s390_stack_guard): Remove.
12831 (s390_handle_arch_option): Return void. Take enum
12832 s390_arch_option value instead of string and searching array.
12833 (s390_handle_option): Don't assert that global structures are in
12834 use. Access variables via opts pointer. Use error_at. Don't use
12835 sscanf for -mstack-guard= or -mstack-size=. Update call to
12836 s390_handle_arch_option.
12837 (s390_option_override): Update call to s390_handle_arch_option.
12838 (s390_emit_prologue): Use %d format for s390_stack_size in
12839 diagnostic. Use %wd for HOST_WIDE_INT.
12840 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
12841 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
12842 * config/s390/s390.opt (config/s390/s390-opts.h): New
12843 HeaderInclude entry.
12844 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
12845 s390_arch_flags, s390_warn_framesize): New Variable entries.
12846 (s390_arch_option): New Enum and EnumValue entries.
12847 (march=): Use Enum instead of Var.
12848 (mstack-guard=, mstack-size=): Use UInteger and Var.
12849 (mtune=): Use Enum.
12851 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12853 * config/score/score.c (score_handle_option): Don't assert that
12854 global structures are in use. Access target_flags via opts
12855 pointer. Use value of -march= option to determine target_flags
12857 * config/score/score.opt (march=): Use Enum.
12858 (score_arch): New Enum and EnumValue entries.
12860 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12862 * config/mep/mep.c (option_mtiny_specified): Remove.
12863 (mep_option_override): Move register handling for -mivc2 from
12864 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
12865 instead of option_mtiny_specified.
12866 (mep_handle_option): Access target_flags via opts pointer. Don't
12867 assert that global structures are in use. Defer part of -mivc2
12868 handling and move it to mep_option_override.
12869 * config/mep/mep.opt (IVC2): New Mask entry.
12870 (mivc2): Use Var and Defer instead of Mask.
12872 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12874 * config/v850/v850-opts.h: New.
12875 * config/v850/v850.c (small_memory): Replace with
12876 small_memory_physical_max array. Make that array static const.
12877 (v850_handle_memory_option): Take integer value of argument. Take
12878 gcc_options pointer, option text and location. Return void.
12879 Update for changes to small memory structures.
12880 (v850_handle_option): Access target_flags via opts pointer. Don't
12881 assert that global structures are in use. Update calls to
12882 v850_handle_memory_option.
12883 (v850_encode_data_area): Update references to small memory settings.
12884 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
12885 (enum small_memory_type): Move to v850-opts.h.
12886 * config/v850/v850.opt (config/v850/v850-opts.h): New
12887 HeaderInclude entry.
12888 (small_memory_max): New Variable entry.
12889 (msda): Replace by pair of options msda= and msda-. Use UInteger.
12890 (mtda, mzda): Likewise.
12892 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12894 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
12895 pointer. Don't assert that global structures are in use.
12897 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12899 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
12900 via opts pointer. Don't assert that global structures are in use.
12902 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12904 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
12905 (munix=93): Use Var.
12906 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
12907 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
12908 * config/pa/pa-opts.h: New.
12909 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
12910 (pa_handle_option): Don't assert that global structures are in
12911 use. Access target_flags via opts pointer. Don't handle
12912 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
12914 (pa_option_override): Handle deferred OPT_mfixed_range_.
12916 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12918 * config/mn10300/mn10300-opts.h: New.
12919 * config/mn10300/mn10300.c (mn10300_processor,
12920 mn10300_tune_string): Remove.
12921 (mn10300_handle_option): Don't assert that global structures are
12922 in use. Access mn10300_processor via opts pointer. Don't handle
12924 * config/mn10300/mn10300.h (enum processor_type): Move to
12926 (mn10300_processor): Remove.
12927 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
12928 HeaderInclude entry.
12929 (mn10300_processor): New Variable entry.
12932 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12934 * config/microblaze/microblaze.c: Don't include opts.h.
12935 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
12936 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
12937 (mno-clearbss): Use Var and Warn.
12939 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12941 * config/m32r/m32r-opts.h: New.
12942 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
12943 (m32r_handle_option): Don't assert that global structures are in
12944 use. Access target_flags and m32r_cache_flush_func via opts
12945 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
12946 OPT_mno_flush_trap here.
12947 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
12948 include of m32r-opts.h.
12949 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
12950 HeaderInclude entry.
12951 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
12952 (mmodel=): Use Enum and Var.
12953 (m32r_model): New Enum and EnumValue entries.
12954 (mno-flush-trap): Use Var.
12955 (msdata=): Use Enum and Var.
12956 (m32r_sdata): New Enum and EnumValue entries.
12958 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12960 * config/m32c/m32c.c: Don't include opts.h.
12961 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
12962 m32c_handle_option): Remove.
12963 (m32c_option_override): Check global_options_set.x_target_memregs
12964 instead of target_memregs_set.
12965 * config/m32c/m32c.h (target_memregs): Remove.
12966 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
12969 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12971 * config/iq2000/iq2000-opts.h: New.
12972 * config/iq2000/iq2000.c: Don't include opts.h.
12973 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
12974 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
12975 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
12976 HeaderInclude entry.
12977 (iq2000_tune): New Variable entry.
12978 (march=): Add comment. Use Enum.
12979 (iq2000_arch): New Enum and EnumValue entries.
12980 (mcpu=): Use Enum and Var.
12981 (iq2000_tune): New Enum and EnumValue entries.
12983 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12985 * config/ia64/ia64-opts.h: New.
12986 * config/ia64/ia64.c (ia64_tune): Remove.
12987 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
12988 here. Use error_at.
12989 (ia64_option_override): Handle deferred OPT_mfixed_range_.
12990 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
12991 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
12992 HeaderInclude entry.
12993 (ia64_tune): New Variable entry.
12994 (mfixed-range=): Use Defer and Var.
12995 (mtune=): Use Enum and Var.
12996 (ia64_tune): New Enum and EnumValue entries.
12998 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13000 * config/frv/frv-opts.h: New.
13001 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
13003 (frv_cpu_type): Remove.
13004 * config/frv/frv.c: Don't include opts.h.
13005 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
13006 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
13007 (frv_cpu_type): New Variable entry.
13008 (frv_cpu): New Enum and EnumValue entries.
13010 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13012 * config/cris/cris.c (cris_handle_option): Access target_flags via
13013 opts pointer. Don't assert that global structures are in use.
13014 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
13015 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
13017 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13019 * config/bfin/bfin-opts.h: New.
13020 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
13021 bfin_si_revision, bfin_workarounds): Remove.
13022 (bfin_cpus): Make static const.
13023 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
13024 not bfin_lib_id_given.
13025 (bfin_handle_option): Don't set bfin_lib_id_given. Access
13026 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
13027 pointer. Use error_at. Don't assert that global structures are in use.
13028 * config/bfin/bfin.h: Include bfin-opts.h.
13029 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
13030 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
13031 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
13032 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
13035 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13037 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
13038 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
13039 or -msoft-float here.
13040 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
13041 -msoft-float and -mhard-float.
13042 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
13043 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
13045 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
13047 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
13048 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
13050 (LIBGCC_SPEC): Don't handle -msoft-float.
13051 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
13053 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
13055 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
13056 -mfloat-abi=*, not -msoft-float and -mhard-float.
13057 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
13059 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
13060 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
13061 mhard-float and msoft-float.
13062 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
13063 mfloat-abi=soft in comments, not mhard-float and msoft-float.
13064 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
13065 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
13067 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
13068 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
13070 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
13072 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
13075 2011-03-22 Richard Henderson <rth@redhat.com>
13077 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
13078 TARGET_ABI_WINDOWS_NT.
13079 (alpha_output_function_end_prologue): Likewise.
13080 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
13081 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
13082 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
13083 (trap, *movsi_nt_vms): Likewise.
13084 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
13085 (*tablejump_osf_nt_internal): Remove.
13086 * config/alpha/predicates.md (input_operand): Only test Pmode.
13088 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13090 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
13091 via opts pointer. Use error_at. Don't assert that global
13092 structures are in use.
13094 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13096 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
13097 (ix86_handle_option): Access ix86_isa_flags and
13098 ix86_isa_flags_explicit via opts pointer. Don't assert that
13099 global structures are in use.
13100 (ix86_function_specific_save, ix86_function_specific_restore):
13101 Update ix86_isa_flags_explicit field name.
13102 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
13103 (ix86_isa_flags_explicit): Rename TargetSave entry to
13104 x_ix86_isa_flags_explicit.
13106 2011-03-22 Richard Henderson <rth@redhat.com>
13108 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
13109 (alpha_option_override, direct_return): Likewise.
13110 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
13111 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
13112 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
13113 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
13114 (alpha_expand_epilogue, alpha_end_function): Likewise.
13115 (alpha_init_libfuncs): Likewise.
13116 (struct machine_function): Remove unicosmk members.
13117 (print_operand) ['t']: Remove.
13118 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
13119 unicosmk_output_module_name, unicosmk_output_common,
13120 current_section_align, unicosmk_output_text_section_asm_op,
13121 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
13122 unicosmk_section_type_flags, unicosmk_unique_section,
13123 unicosmk_asm_named_section, unicosmk_insert_attributes,
13124 unicosmk_output_align, unicosmk_defer_case_vector,
13125 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
13126 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
13127 unicosmk_output_ssib, unicosmk_add_call_info_word,
13128 unicosmk_extern_head, unicosmk_output_default_externs,
13129 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
13130 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
13131 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
13132 * config/alpha/alpha-protos.h: Update.
13133 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
13134 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
13135 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
13136 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
13137 (*mulsi_se, mulvsi3): Likewise.
13138 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
13139 (*divmodsi_internal, call, call_value, realign): Likewise.
13140 (moddi3, umoddi3): Likewise; remove duplicate expander.
13141 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
13142 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
13143 (*movdi_nofix): Remove r/U alternative.
13144 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
13145 * config/alpha/constraints.md ("U"): Remove.
13146 * config/alpha/predicates.md (call_operand"): Don't test
13147 TARGET_ABI_UNICOSMK.
13149 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13151 * target.def (handle_option): Take gcc_options and
13152 cl_decoded_option pointers and location_t.
13153 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
13154 * doc/tm.texi: Regenerate.
13155 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
13156 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
13157 * lto-opts.c (lto_reissue_options): Generate option structure for
13158 targetm.handle_option call.
13159 * opts.c (target_handle_option): Update call to
13160 targetm.handle_option. Remove assertions about values now passed
13162 * targhooks.c (default_target_handle_option): New.
13163 * targhooks.h (default_target_handle_option): Declare.
13164 * config/alpha/alpha.c: Include opts.h.
13165 (alpha_handle_option): Update to new hook interface.
13166 * config/arm/arm.c: Include opts.h.
13167 (arm_handle_option): Update to new hook interface.
13168 * config/arm/t-arm (arm.o): Update dependencies.
13169 * config/bfin/bfin.c: Include opts.h.
13170 (bfin_handle_option): Update to new hook interface.
13171 * config/cris/cris.c: Include opts.h.
13172 (cris_handle_option): Update to new hook interface.
13173 * config/frv/frv.c: Include opts.h.
13174 (frv_handle_option): Update to new hook interface.
13175 * config/i386/i386.c: Include opts.h.
13176 (ix86_handle_option): Update to new hook interface.
13177 (ix86_valid_target_attribute_inner_p): Generate option structure
13178 for call to ix86_handle_option.
13179 * config/i386/t-i386 (i386.o): Update dependencies.
13180 * config/ia64/ia64.c: Include opts.h.
13181 (ia64_handle_option): Update to new hook interface.
13182 * config/ia64/t-ia64 (ia64.o): Update dependencies.
13183 * config/iq2000/iq2000.c: Include opts.h.
13184 (iq2000_handle_option): Update to new hook interface.
13185 * config/m32c/m32c.c: Include opts.h.
13186 (m32c_handle_option): Update to new hook interface.
13187 * config/m32r/m32r.c: Include opts.h.
13188 (m32r_handle_option): Update to new hook interface.
13189 * config/m68k/m68k.c: Include opts.h.
13190 (m68k_handle_option): Update to new hook interface.
13191 * config/mep/mep.c: Include opts.h.
13192 (mep_handle_option): Update to new hook interface.
13193 * config/microblaze/microblaze.c: Include opts.h.
13194 (microblaze_handle_option): Update to new hook interface.
13195 * config/mips/mips.c: Include opts.h.
13196 (mips_handle_option): Update to new hook interface.
13197 * config/mn10300/mn10300.c: Include opts.h.
13198 (mn10300_handle_option): Update to new hook interface.
13199 * config/pa/pa.c: Include opts.h.
13200 (pa_handle_option): Update to new hook interface.
13201 * config/pdp11/pdp11.c: Include opts.h.
13202 (pdp11_handle_option): Update to new hook interface.
13203 * config/rs6000/rs6000.c: Include opts.h.
13204 (rs6000_handle_option): Update to new hook interface.
13205 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
13206 * config/rx/rx.c: Include opts.h.
13207 (rx_handle_option): Update to new hook interface.
13208 * config/s390/s390.c: Include opts.h.
13209 (s390_handle_option): Update to new hook interface.
13210 * config/score/score.c: Include opts.h.
13211 (score_handle_option): Update to new hook interface.
13212 * config/sh/sh.c: Include opts.h.
13213 (sh_handle_option): Update to new hook interface.
13214 * config/sparc/sparc.c: Include opts.h.
13215 (sparc_handle_option): Update to new hook interface.
13216 * config/v850/v850.c: Include opts.h.
13217 (v850_handle_option): Update to new hook interface.
13219 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13221 * gcc.c (driver_unknown_option_callback): Only permit and save
13222 unknown -Wno- options.
13223 (driver_wrong_lang_callback): Save options directly instead of via
13224 driver_unknown_option_callback.
13226 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
13228 * combine.c (simplify_set): Try harder to find the best CC mode when
13229 simplifying a nested COMPARE on the RHS.
13231 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13233 * config/alpha/gnu.h: Remove.
13234 * config/arc: Remove directory.
13235 * config/arm/netbsd.h: Remove.
13236 * config/arm/t-pe: Remove.
13237 * config/crx: Remove directory.
13238 * config/i386/netbsd.h: Remove.
13239 * config/m68hc11: Remove directory.
13240 * config/m68k/uclinux-oldabi.h: Remove.
13241 * config/mcore/mcore-pe.h: Remove.
13242 * config/mcore/t-mcore-pe: Remove.
13243 * config/netbsd-aout.h: Remove.
13244 * config/rs6000/gnu.h: Remove.
13245 * config/sh/sh-symbian.h: Remove.
13246 * config/sh/symbian-base.c: Remove.
13247 * config/sh/symbian-c.c: Remove.
13248 * config/sh/symbian-cxx.c: Remove.
13249 * config/sh/symbian-post.h: Remove.
13250 * config/sh/symbian-pre.h: Remove.
13251 * config/sh/t-symbian: Remove.
13252 * config/svr3.h: Remove.
13253 * config/vax/netbsd.h: Remove.
13254 * config.build: Don't handle i[34567]86-*-pe.
13255 * config.gcc: Remove handling of deprecations for most deprecated
13257 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
13258 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
13259 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
13260 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
13261 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
13262 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
13264 * config.host: Don't handle i[34567]86-*-pe.
13265 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
13266 (ASM_SPEC32): Don't handle -mcall-gnu.
13267 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
13269 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
13270 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
13271 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
13272 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
13273 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
13274 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
13275 conditional on SYMBIAN.
13276 * configure.ac: Don't handle powerpc*-*-gnu*.
13277 * configure: Regenerate.
13278 * doc/extend.texi (interrupt attribute): Don't mention CRX.
13279 * doc/install-old.texi (m6811, m6812): Don't mention.
13280 * doc/install.texi (arc-*-elf*): Don't document multilib option.
13281 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
13282 (m68k-uclinuxoldabi): Don't mention.
13283 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
13285 (-mcall-gnu): Remove.
13286 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
13287 families): Remove constraint documentation.
13289 2011-03-22 Marius Strobl <marius@FreeBSD.org>
13291 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
13292 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
13293 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
13295 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
13298 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
13299 vector when peeking at the next token for vector, don't expand the
13302 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
13304 * config/avr/avr-protos.h (expand_epilogue): Change prototype
13305 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
13306 * config/avr/avr.c (init_cumulative_args)
13307 (avr_function_arg_advance): Use it.
13308 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
13310 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
13311 (avr_function_ok_for_sibcall): ...this new function.
13312 (avr_lookup_function_attribute1): New static Function.
13313 (avr_naked_function_p, interrupt_function_p)
13314 (signal_function_p, avr_OS_task_function_p)
13315 (avr_OS_main_function_p): Use it.
13316 * config/avr/avr.md ("sibcall", "sibcall_value")
13317 ("sibcall_epilogue"): New expander.
13318 ("*call_insn", "*call_value_insn"): New insn.
13319 ("call_insn", "call_value_insn"): Remove
13320 ("call", "call_value", "epilogue"): Change expander to handle
13323 2011-03-21 Nick Clifton <nickc@redhat.com>
13325 * doc/invoke.texi (Overall Options): Move closing brace to end of
13327 (Optimization Options): Add missing @gol.
13328 (Directory Options): Likewise.
13329 (i386 and x86-64 Options): Likewise.
13330 (RS6000 and PowerPC Options): Likewise.
13331 (i386 and x86-64 Windows Options): Likewise.
13332 (V850 Options): Add text missing from descriptions.
13334 2011-03-22 Richard Henderson <rth@redhat.com>
13336 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
13337 (avr_incoming_return_addr_rtx): New.
13338 (emit_push_byte): New.
13339 (expand_prologue): Use it. Remove incorrect dwarf annotation for
13340 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
13341 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
13342 (emit_pop_byte): New.
13343 (expand_epilogue): Use it. Pop frame pointer by bytes.
13344 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
13345 (INCOMING_RETURN_ADDR_RTX): New.
13346 (INCOMING_FRAME_SP_OFFSET): New.
13347 (ARG_POINTER_CFA_OFFSET): New.
13348 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
13349 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
13352 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
13354 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
13356 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
13357 (FUNCTION_ARG_ADVANCE): Likewise.
13358 * tm.texi.in: Change references to them to hook references.
13359 * tm.texi: Regenerate.
13360 * targhooks.c (default_function_arg): Eliminate check for target
13362 (default_function_incoming_arg): Likewise.
13363 (default_function_arg_advance): Likewise.
13364 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
13365 (function_arg_advance): Likewise.
13366 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
13368 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
13370 * tree.c (build_call_1): New function.
13371 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
13373 2011-03-22 Richard Guenther <rguenther@suse.de>
13375 PR tree-optimization/48228
13376 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
13377 for single-arg PHIs.
13379 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
13381 PR rtl-optimization/48143
13382 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
13383 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
13384 sse2_cvtps2pd): Likewise.
13386 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13388 * recog.c (canonicalize_change_group): Use validate_unshare_change.
13390 2011-03-22 Richard Guenther <rguenther@suse.de>
13392 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
13393 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
13394 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
13395 and REALIGN_LOAD_EXPR.
13396 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
13397 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
13398 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
13399 DOT_PROD_EXPR case ...
13400 (expand_expr_real_2): ... here.
13401 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
13402 and REALIGN_LOAD_EXPR.
13403 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
13404 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
13405 (vect_create_epilog_for_reduction): Likewise.
13406 (vectorizable_reduction): Likewise.
13407 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
13408 * tree-vect-stmts.c (vectorizable_load): Likewise.
13410 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
13412 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
13414 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13416 * config/s390/s390.c (s390_delegitimize_address): Fix offset
13417 handling for PLTOFF/GOTOFF.
13419 2011-03-22 Nick Clifton <nickc@redhat.com>
13421 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
13422 trailing backslash from the end of the macro definition.
13424 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13426 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
13429 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
13431 * expr.h (prepare_operand): Move to...
13432 * optabs.h (prepare_operand): ...here and change the insn code
13433 parameter from "int" to "enum insn_code".
13434 (insn_operand_matches): Declare.
13435 * expr.c (init_expr_target): Use insn_operand_matches.
13436 (compress_float_constant): Likewise.
13437 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
13438 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
13439 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
13440 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
13442 (gen_cond_trap): Likewise.
13443 (prepare_operand): Likewise. Change icode to an insn_code.
13444 (insn_operand_matches): New function.
13445 * reload.c (find_reloads_address_1): Use insn_operand_matches.
13446 * reload1.c (gen_reload): Likewise.
13447 * targhooks.c (default_secondary_reload): Likewise.
13449 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
13451 * config/alpha/alpha.md (unspec): New define_c_enum.
13454 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
13457 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
13458 between a call and its CALL_ARG_LOCATION note.
13460 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
13462 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
13464 2011-03-21 Jakub Jelinek <jakub@redhat.com>
13468 * c-common.c (shorten_compare): If primopN is first sign-extended
13469 to opN and then zero-extended to result type, set primopN to opN.
13471 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
13473 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
13474 for barrier handlers.
13476 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
13478 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
13479 UNSPEC constants to be in the unspec enumeration, and redefine
13480 all UNSPECV constants to be in the unspecv enumeration, so that
13481 dumps print which unspec/unspec_volatile this is.
13482 * config/rs6000/vector.md (UNSPEC_*): Ditto.
13483 * config/rs6000/paired.md (UNSPEC_*): Ditto.
13484 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
13485 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
13486 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
13488 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
13489 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
13490 UNSPECV_LWSYNC, since these are used as unspec_volatile.
13491 * config/rs6000/sync.md (isync, lwsync): Ditto.
13493 2011-03-21 Richard Guenther <rguenther@suse.de>
13495 * params.def (lto-min-partition): Fix typo.
13497 2011-03-21 Richard Guenther <rguenther@suse.de>
13500 * c-decl.c (grokdeclarator): Drop to the main variant only
13501 for array types. Drop flag_gen_aux_info check.
13503 2011-03-21 Richard Guenther <rguenther@suse.de>
13505 PR translation/47911
13506 * params.def (lto-partitions): Fix typo.
13507 (lto-min-partition): Fix wording.
13509 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
13511 * config/rs6000/t-freebsd: Remove duplication from file.
13513 2011-03-21 Richard Guenther <rguenther@suse.de>
13515 PR middle-end/47661
13516 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
13518 2011-03-21 Richard Guenther <rguenther@suse.de>
13521 * params.def (lto-partitions): Require at least 1 partition.
13523 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13525 * gthr-solaris.h: Remove.
13526 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
13527 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
13528 (LIB_SPEC): Likewise.
13529 * config/sol2.opt (threads): Remove.
13530 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
13531 (sparc*-*-solaris2*): Likewise.
13532 * configure.ac (enable_threads): Enable solaris support.
13533 * configure: Regenerate.
13534 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
13535 * doc/install.texi (Configuration, --enable-threads=lib): Remove
13538 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13540 * config.gcc: Obsolete *-*-solaris2.8*.
13541 * doc/install.texi (Specific, *-*-solaris2*): Document it.
13543 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13546 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
13547 reference. Solaris 8 perl works.
13549 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13552 * doc/install.texi (Prerequisites): Move jar etc. up.
13553 Explain support library version requirements.
13555 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13558 * doc/install.texi (Prerequisites): Move Perl to build
13559 requirements. Always necessary on Solaris 2 with Sun ld.
13561 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13563 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
13565 (Specific, i?86-*-solaris2.[89]): Likewise.
13566 (Specific, i?86-*-solaris2.10): Likewise.
13567 (Specific, mips-sgi-irix6): Likewise.
13568 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
13569 Update for binutils 2.21.
13571 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13573 * configure.ac (gcc_cv_lto_plugin): Fix typo.
13574 Allow -fuse-linker-plugin for non-default plugin linker.
13575 * configure: Regenerate.
13577 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
13580 * gengtype.c (files_rules): Added rule for cp/parser.h.
13582 2011-03-21 Jakub Jelinek <jakub@redhat.com>
13585 * config/s390/s390.c (s390_delegitimize_address): Don't call
13586 lowpart_subreg if orig_x has BLKmode.
13588 2011-03-21 Kai Tietz <ktietz@redhat.com>
13591 * doc/plugins.texi: Adjust documentation for plugin register_callback.
13592 * tree.h (attribute_spec): Add new member affects_type_identity.
13593 * attribs.c (empty_attribute_table): Adjust attribute_spec
13595 * config/alpha/alpha.c: Likewise.
13596 * config/arc/arc.c: Likewise.
13597 * config/arm/arm.c: Likewise.
13598 * config/avr/avr.c: Likewise.
13599 * config/bfin/bfin.c: Likewise.
13600 * config/crx/crx.c: Likewise.
13601 * config/darwin.h: Likewise.
13602 * config/h8300/h8300.c: Likewise.
13603 * config/i386/cygming.h: Likewise.
13604 * config/i386/i386.c: Likewise.
13605 * config/ia64/ia64.c: Likewise.
13606 * config/m32c/m32c.c: Likewise.
13607 * config/m32r/m32r.c: Likewise.
13608 * config/m68hc11/m68hc11.c: Likewise.
13609 * config/m68k/m68k.c: Likewise.
13610 * config/mcore/mcore.c: Likewise.
13611 * config/mep/mep.c: Likewise.
13612 * config/microblaze/microblaze.c: Likewise.
13613 * config/mips/mips.c: Likewise.
13614 * config/rs6000/rs6000.c: Likewise.
13615 * config/rx/rx.c: Likewise.
13616 * config/sh/sh.c: Likewise.
13617 * config/sol2.h: Likewise.
13618 * config/sparc/sparc.c: Likewise.
13619 * config/spu/spu.c: Likewise.
13620 * config/stormy16/stormy16.c: Likewise.
13621 * config/v850/v850.c: Likewise.
13623 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
13625 * simplify-rtx.c (simplify_binary_operation_1): Handle
13626 (xor (and A B) C) case when B and C are both constants.
13628 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
13630 * tree-dfa.c (add_referenced_var): Fix typo in comment.
13632 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
13635 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
13637 2011-03-20 Jakub Jelinek <jakub@redhat.com>
13639 PR rtl-optimization/48156
13640 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
13641 assume df and df_lr are not NULL.
13643 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13646 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
13647 between a call and its CALL_ARG_LOCATION note.
13649 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
13652 * config/sh/sh.c (find_barrier): Don't emit a constant pool
13653 between a call and its corresponding CALL_ARG_LOCATION note.
13655 2011-03-19 Anatoly Sokolov <aesok@post.ru>
13657 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
13658 instead of loop. Use HARD_REGISTER_NUM_P predicate.
13659 * haifa-sched.c (setup_ref_regs): Ditto.
13660 * caller-save.c (add_used_regs_1): Ditto.
13661 * dse.c (look_for_hardregs): Ditto.
13662 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
13663 * sched-rgn.c (check_live_1): Ditto.
13665 2011-03-18 Joseph Myers <joseph@codesourcery.com>
13667 * c-decl.c (diagnose_mismatched_decls): Give an error for
13668 redefining a typedef with variably modified type.
13670 2011-03-18 Joseph Myers <joseph@codesourcery.com>
13672 * c-decl.c (grokfield): Don't allow typedefs for structures or
13673 unions with no tag by default.
13674 * doc/extend.texi (Unnamed Fields): Update.
13676 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
13678 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
13679 Rewrite using indirect functions.
13680 (lwp_slwpcb): Ditto.
13681 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
13682 (avx_vinsertf128<mode>): Ditto.
13684 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13686 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
13689 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13691 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
13692 splitting between a call and its corresponding CALL_ARG_LOCATION note.
13694 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
13696 PR rtl-optimization/48170
13697 * gcse.c (hoist_code): Remove bogus asserts.
13699 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
13701 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
13702 computation for prologue/epilogue.
13704 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13706 * Makefile.in (check-consistency): Remove.
13708 2011-03-18 Jakub Jelinek <jakub@redhat.com>
13711 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
13712 arange_table_in_use is 0, but either text_section_used or
13713 cold_text_section_used is true. Don't call it if
13714 !info_section_emitted.
13716 2011-03-18 Anatoly Sokolov <aesok@post.ru>
13718 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
13719 FUNCTION_VALUE_REGNO_P): Remove.
13720 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
13722 * config/avr/avr.c (avr_ret_register): Make static inline.
13723 (avr_function_value_regno_p): New function.
13724 (avr_libcall_value): Make static. Add 'func' argument.
13725 (avr_function_value): Make static. Rename 'func' argument to
13726 'fn_decl_or_type', forward it to avr_libcall_value. Call
13727 avr_ret_register function instead of RET_REGISTER macro.
13728 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
13730 2011-03-18 Jason Merrill <jason@redhat.com>
13733 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
13735 2011-03-18 Richard Guenther <rguenther@suse.de>
13737 * doc/install.texi (--enable-gold): Remove.
13738 (--with-plugin-ld): Document.
13739 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
13741 2011-03-18 Andrew Pinski <pinskia@gmail.com>
13743 PR middle-end/47790
13744 * expr.c (optimize_bitfield_assignment_op): Revamp to work
13745 again after expansion changes.
13747 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
13749 * combine.c (try_combine): Do simplification only call of
13750 subst() on i2 even when i1 is present. Update comments.
13752 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
13754 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
13755 and UNSPEC_PCREL_SYMOFF.
13757 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13759 * config/s390/s390.md: Use define_c_enum for the unspec constant
13762 2011-03-18 Richard Henderson <rth@redhat.com>
13763 Jakub Jelinek <jakub@redhat.com>
13766 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
13767 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
13769 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
13771 PR middle-end/47725
13772 * combine.c (cant_combine_insn_p): Don't check zero/sign
13773 extended hard registers.
13775 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
13777 PR middle-end/47725
13778 * combine.c (cant_combine_insn_p): Check zero/sign extended
13781 2011-03-17 Anatoly Sokolov <aesok@post.ru>
13783 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
13784 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
13785 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
13786 Change return type to bool.
13787 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
13789 2011-03-17 Jakub Jelinek <jakub@redhat.com>
13792 * var-tracking.c (prepare_call_arguments): If CALL target
13793 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
13794 pc instead of looking it up using cselib_lookup and use
13795 Pmode for it if x has VOIDmode.
13796 * dwarf2out.c (gen_subprogram_die): If also both first and
13797 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
13800 * function.c (assign_parms): For data.passed_pointer parms
13801 use MEM of data.entry_parm instead of data.entry_parm itself
13802 as DECL_INCOMING_RTL.
13803 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
13804 also when passed and declared mode is the same, DECL_RTL
13805 is a MEM with pseudo as address and DECL_INCOMING_RTL is
13808 2011-03-16 Jeff Law <law@redhat.com>
13810 PR rtl-optimization/37273
13811 * ira-costs.c (scan_one_insn): Detect constants living in memory and
13812 handle them like argument loads from stack slots. Do not double
13813 count memory for memory constants and argument loads from stack slots.
13815 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
13818 * var-tracking.c (prepare_call_arguments): Check SUBREG.
13820 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
13823 * config/i386/i386.opt: Add Save to -mavx and -mfma.
13825 2011-03-17 Jakub Jelinek <jakub@redhat.com>
13828 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
13830 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
13831 Clear call_arg_locations and call_arg_loc_last always.
13833 PR middle-end/48152
13834 * var-tracking.c (prepare_call_arguments): If argument needs to be
13835 passed by reference, adjust argtype and mode.
13837 2011-03-17 Richard Guenther <rguenther@suse.de>
13839 PR middle-end/48134
13840 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
13841 a value make sure to fold the statement.
13843 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
13846 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
13847 return condition with !cfun->calls_alloca.
13849 2011-03-17 Richard Guenther <rguenther@suse.de>
13852 * lto-cgraph.c (input_overwrite_node): Clear the abstract
13853 origin for decls in other ltrans units.
13854 (input_varpool_node): Likewise.
13856 2011-03-17 Richard Guenther <rguenther@suse.de>
13858 PR middle-end/48165
13859 * tree-object-size.c (compute_object_offset): Properly return
13860 the offset operand of MEM_REFs as sizetype.
13862 2011-03-17 Jakub Jelinek <jakub@redhat.com>
13864 PR rtl-optimization/48141
13865 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
13866 * dse.c: Include params.h.
13867 (active_local_stores_len): New variable.
13868 (add_wild_read, dse_step1): Clear it when setting active_local_stores
13870 (record_store, check_mem_read_rtx): Decrease it when removing
13872 (scan_insn): Likewise. Increase it when adding to chain, if it
13873 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
13874 set active_local_stores to NULL before the addition.
13875 * Makefile.in (dse.o): Depend on $(PARAMS_H).
13877 PR rtl-optimization/48141
13878 * dse.c (record_store): If no positions are needed in an insn
13879 that cannot be deleted, at least unchain it from active_local_stores.
13881 2011-03-16 Dodji Seketeli <dodji@redhat.com>
13884 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
13885 (lookup_type_die_strip_naming_typedef): ... here.
13886 (get_context_die): Use it.
13887 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
13888 the anonymous struct named by the naming typedef.
13890 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
13893 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
13894 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
13896 2011-03-16 Jeff Law <law@redhat.com>
13898 * tree-vrp.c (identify_jump_threads): Slightly simplify type
13899 check for operands of conditional. Allow type to be a pointer.
13901 2011-03-16 Richard Guenther <rguenther@suse.de>
13903 PR tree-optimization/48149
13904 * fold-const.c (fold_binary_loc): Fold
13905 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
13907 2011-03-16 Richard Guenther <rguenther@suse.de>
13909 PR tree-optimization/26134
13910 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
13911 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
13912 (non_rewritable_mem_ref_base): Handle complex type component
13913 accesses, constrain offsets for vector and complex extracts
13916 2011-03-16 Richard Guenther <rguenther@suse.de>
13918 PR tree-optimization/48146
13919 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
13920 operands avoiding the need for renaming.
13922 2011-03-16 Richard Guenther <rguenther@suse.de>
13924 * gimple-fold.c (maybe_fold_reference): Open-code relevant
13925 constant folding. Move MEM_REF canonicalization first.
13926 Rely on fold_const_aggregate_ref for initializer folding.
13927 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
13929 2011-03-16 Jakub Jelinek <jakub@redhat.com>
13931 PR middle-end/48136
13932 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
13933 arg0/arg1 or their arguments are always fold converted to matching
13936 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
13939 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13942 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
13943 Handle in-tree gold.
13944 (ld_vers): Extract binutils version for gold.
13945 (gcc_cv_ld_hidden): Handle gold here.
13946 (gcc_cv_lto_plugin): Determine level of linker plugin support.
13947 * configure: Regenerate.
13948 * config.in: Regenerate.
13949 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
13950 -fuse-linker-plugin otherwise.
13951 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
13952 (LINK_COMMAND_SPEC): Use it.
13953 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
13955 2011-03-16 Jakub Jelinek <jakub@redhat.com>
13957 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
13958 * calls.c: Remove debug.h include.
13959 (emit_call_1): Don't call virtual_call_token debug hook.
13960 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
13961 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
13962 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
13963 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
13964 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
13965 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
13966 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
13967 dwarf2out_virtual_call): Remove.
13968 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
13969 copy_call_info and virtual_call hooks.
13970 (dwarf2out_init): Don't initialize vcall_insn_table,
13971 debug_dcall_section and debug_vcall_section.
13972 (prune_unused_types): Don't mark nodes from dcall_table.
13973 (dwarf2out_finish): Don't output dcall or vcall tables.
13974 * final.c (final_scan_insn): Don't call direct_call or
13975 virtual_call debug hooks.
13976 * debug.h (struct gcc_debug_hooks): Remove direct_call,
13977 virtual_call_token, copy_call_info and virtual_call hooks.
13978 (debug_nothing_uid): Remove prototype.
13979 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
13980 copy_call_info and virtual_call hooks.
13981 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
13982 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
13983 * debug.c (do_nothing_debug_hooks): Likewise.
13984 (debug_nothing_uid): Remove.
13985 * doc/invoke.texi (-fenable-icf-debug): Remove.
13986 * common.opt (-fenable-icf-debug): Likewise.
13988 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
13989 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
13990 call's MEM. Handle functions returning aggregate through a hidden
13991 first pointer. For virtual calls add clobbered pc to call arguments
13993 * dwarf2out.c (gen_subprogram_die): Emit
13994 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
13998 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
13999 * rtl.h (ENTRY_VALUE_EXP): Define.
14000 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
14001 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
14002 * print-rtl.c (print_rtx): Likewise.
14003 * gengtype.c (adjust_field_rtx_def): Likewise.
14004 * var-tracking.c (vt_add_function_parameter): Adjust
14005 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
14006 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
14007 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
14008 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
14009 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
14011 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
14012 Call var_location debug hook even on CALL_INSNs.
14013 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
14014 * rtl.def (ENTRY_VALUE): New.
14015 * dwarf2out.c: Include cfglayout.h.
14016 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
14017 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
14018 (struct call_arg_loc_node): New type.
14019 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
14020 tail_call_site_count): New variables.
14021 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
14022 DW_TAG_GNU_call_site_parameter.
14023 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
14024 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
14025 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
14026 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
14027 and DW_AT_GNU_all_source_call_sites.
14028 (mem_loc_descriptor): Handle ENTRY_VALUE.
14029 (add_src_coords_attributes): Don't add enything if
14030 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
14031 (dwarf2out_abstract_function): Save and clear call_arg_location,
14032 call_site_count and tail_call_site_count around dwarf2out_decl call.
14033 (gen_call_site_die): New function.
14034 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
14035 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
14036 (dwarf2out_function_decl): Clear call_arg_locations,
14037 call_arg_loc_last, set call_site_count and tail_call_site_count
14038 to -1 and free block_map.
14039 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
14040 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
14041 followed by any real instructions.
14042 (dwarf2out_begin_function): Set call_site_count and
14043 tail_call_site_count to 0.
14044 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
14045 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
14046 attempt to force a DIE for it and worst case remove the attribute.
14047 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
14048 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
14050 * var-tracking.c: Include tm_p.h.
14051 (vt_stack_adjustments): For calls call note_register_arguments.
14052 (argument_reg_set): New variable.
14053 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
14054 ensure the VALUE is resolved.
14055 (call_arguments): New variable.
14056 (prepare_call_arguments): New function.
14057 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
14058 (struct expand_loc_callback_data): Add ignore_cur_loc field.
14059 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
14060 always use the best expression.
14061 (vt_expand_loc): Add ignore_cur_loc argument.
14062 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
14063 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
14064 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
14065 note for all calls.
14066 (vt_add_function_parameter): Use cselib_lookup_from_insn.
14067 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
14068 argument. Don't call cselib_preserve_only_values and
14069 cselib_reset_table.
14070 (note_register_arguments): New function.
14071 (vt_initialize): Compute argument_reg_set. Call
14072 vt_add_function_parameters before processing basic blocks instead of
14073 afterwards. For calls call prepare_call_arguments before calling
14074 cselib_process_insn.
14075 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
14076 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
14077 (var-tracking.o): Depend on $(TM_P_H).
14078 * cfglayout.h (insn_scope): New prototype.
14079 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
14080 * cfglayout.c (insn_scope): No longer static.
14081 * insn-notes.def (CALL_ARG_LOCATION): New.
14082 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
14083 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
14084 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
14085 nothing for DECL_EXTERNAL BLOCK_VARS.
14087 2011-03-16 Alan Modra <amodra@gmail.com>
14090 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
14091 create invalid offset address for vsx splat insn.
14092 * config/rs6000/predicates.md (splat_input_operand): New.
14093 * config/rs6000/vsx.md (vsx_splat_*): Use it.
14095 2011-03-15 Xinliang David Li <davidxl@google.com>
14098 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
14099 (normalize_preds): New function.
14100 (is_use_properly_guarded): Normalize def predicates.
14102 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14105 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
14106 in the output template.
14108 2011-03-15 Richard Guenther <rguenther@suse.de>
14110 PR middle-end/47650
14111 * tree-pretty-print.c (dump_function_declaration): Properly
14112 dump unprototyped and varargs function types.
14114 2011-03-15 Richard Guenther <rguenther@suse.de>
14116 PR tree-optimization/13954
14117 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
14120 2011-03-15 Richard Guenther <rguenther@suse.de>
14122 PR tree-optimization/48037
14123 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
14124 selects into BIT_FIELD_REFs.
14125 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
14128 2011-03-15 Jakub Jelinek <jakub@redhat.com>
14130 PR tree-optimization/48129
14131 * builtins.c (fold_builtin_snprintf): Convert to type of
14132 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
14133 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
14135 2011-03-15 Richard Guenther <rguenther@suse.de>
14137 PR tree-optimization/41490
14138 * tree-ssa-dce.c (propagate_necessity): Handle returns without
14139 value but with VUSE.
14140 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
14142 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
14143 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
14144 * tree-tailcall.c (find_tail_calls): Ignore returns.
14146 2011-03-15 Richard Guenther <rguenther@suse.de>
14148 PR middle-end/48031
14149 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
14150 or variable-indexed array accesses when in gimple form.
14152 2011-03-15 Richard Guenther <rguenther@suse.de>
14154 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
14156 2011-03-15 Alan Modra <amodra@gmail.com>
14159 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
14160 presume symbol_refs without a symbol_ref_decl are suitably
14161 aligned, nor other trees we may see here. Handle anchor symbols.
14162 (legitimate_constant_pool_address_p): Comment. Add mode param.
14163 Check cmodel=medium addresses. Adjust all calls.
14164 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
14165 creating cmodel=medium optimized access to locals.
14166 * config/rs6000/constraints.md (R): Pass QImode to
14167 legitimate_constant_pool_address_p.
14168 * config/rs6000/predicates.md (input_operand): Pass mode to
14169 legitimate_constant_pool_address_p.
14170 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
14173 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
14176 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
14177 64-bit constants being loaded into registers other than GPRs such
14178 as loading 0 into a VSX register.
14180 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14182 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
14184 2011-03-14 Jakub Jelinek <jakub@redhat.com>
14186 PR middle-end/47917
14187 * builtins.c (fold_builtin_snprintf): New function.
14188 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
14189 (fold_builtin_4): Likewise.
14191 PR middle-end/38878
14192 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
14193 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
14194 and C - X == X also strip nops from +/-/p+ operand.
14195 When optimizing -X == C, fold C to arg0's type.
14198 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
14199 emit it as add_AT_int instead of add_AT_unsigned.
14201 2011-03-14 Tom Tromey <tromey@redhat.com>
14203 * unwind-dw2.c: Include sys/sdt.h if it exists.
14204 (_Unwind_DebugHook): Use STAP_PROBE2.
14205 * config.in, configure: Rebuild.
14206 * configure.ac: Check for sys/sdt.h.
14208 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
14210 * config/i386/i386.md (ROUND_FLOOR): New constant.
14211 (ROUND_CEIL): Ditto.
14212 (ROUND_TRUNC): Ditto.
14213 (ROUND_MXCSR): Ditto.
14214 (ROUND_NO_EXC): Ditto.
14215 (rint<mode>2): Use new defines instead of numerical constants.
14216 (floor<mode>2): Ditto.
14217 (ceil<mode>2): Ditto.
14218 (btrunc<mode>2): Ditto.
14219 * config/i386/i386-builtin-types.def: Define ROUND function type
14221 * config/i386/i386.c (enum ix86_builtins): Add
14222 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
14223 (struct builtin_description): Add
14224 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
14225 (ix86_expand_sse_round): New static function.
14226 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
14228 (ix86_builtin_vectorized_function): Handle
14229 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
14231 2011-03-14 Tom Tromey <tromey@redhat.com>
14233 * c-parser.c (c_parser_asm_string_literal): Clear
14234 warn_overlength_strings.
14236 2011-03-14 Tom Tromey <tromey@redhat.com>
14238 * c-parser.c (disable_extension_diagnostics): Save
14239 warn_overlength_strings.
14240 (restore_extension_diagnostics): Restore warn_overlength_strings.
14242 2011-03-14 Jakub Jelinek <jakub@redhat.com>
14244 * BASE-VER: Change to 4.7.0.
14246 2011-03-14 Richard Guenther <rguenther@suse.de>
14248 PR middle-end/48098
14249 * tree.c (build_vector_from_val): Adjust assert to requirements
14252 2011-03-14 Jakub Jelinek <jakub@redhat.com>
14255 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
14257 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
14259 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
14260 terms of target_flags_explicit. Adjust copyright year.
14262 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
14263 * config/rs6000/t-freebsd: New file. Add override for
14266 2011-03-13 Chris Demetriou <cgd@google.com>
14268 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
14269 (-fno-diagnostics-show-option): this, to reflect current default.
14270 (-Werror=): Update text about -fno-diagnostics-show-option.
14272 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
14275 * config/rs6000/predicates.md (easy_vector_constant_add_self,
14276 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
14277 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
14278 mode is not V2DImode or V2DFmode.
14279 (vspltis_constant): Do not handle V2DImode and V2DFmode.
14280 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
14281 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
14283 (movdi_internal64): Likewise.
14285 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
14287 PR tree-optimization/47127
14288 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
14290 (set_cloog_options): Same.
14291 (scop_to_clast): Same.
14292 (print_clast_stmt): Do not call cloog_state_malloc and
14294 (print_generated_program): Same.
14296 * graphite-clast-to-gimple.h (cloog_state): Declared.
14297 (scop_to_clast): Adjust declaration.
14298 * graphite.c (cloog_state): Defined here.
14299 (graphite_initialize): Call cloog_state_malloc.
14300 (graphite_finalize): Call cloog_state_free.
14302 2011-03-11 Jason Merrill <jason@redhat.com>
14304 * attribs.c (lookup_attribute_spec): Take const_tree.
14307 2011-03-11 Joseph Myers <joseph@codesourcery.com>
14309 * config/sparc/sparc.c (sparc_option_override): Use
14310 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
14312 2011-03-11 Richard Guenther <rguenther@suse.de>
14314 PR tree-optimization/48067
14315 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
14316 multiplication result will be only used once on the target
14319 2011-03-11 Richard Guenther <rguenther@suse.de>
14321 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
14323 2011-03-11 Richard Guenther <rguenther@suse.de>
14326 * tree.c (find_decls_types_r): Do not walk types only reachable
14327 from IDENTIFIER_NODEs.
14329 2011-03-11 Jakub Jelinek <jakub@redhat.com>
14331 PR middle-end/48044
14332 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
14333 all vnode->force_output nodes as needed.
14335 2011-03-11 Jason Merrill <jason@redhat.com>
14338 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
14339 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
14341 2011-03-11 Martin Jambor <mjambor@suse.cz>
14343 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
14346 2011-03-11 Jakub Jelinek <jakub@redhat.com>
14348 PR tree-optimization/48063
14349 * ipa-inline.c (cgraph_decide_inlining): Don't try to
14350 inline functions called once if !tree_can_inline_p (node->callers).
14352 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
14354 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
14356 * config/score/score3.c: Delete.
14357 * config/score/score3.h: Delete.
14358 * config/score/mul-div.S: Delete.
14359 * config/score/sfp-machine.h: Add new file.
14360 * config/score/constraints.md: Add new file.
14361 * config/score/t-score-softfp: Add new file.
14362 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
14363 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
14364 (score7_extra_constraint): Delete.
14365 (score7_option_override): Remove unused code.
14366 * config/score/score.c: Remove score3 and score5 define and code.
14367 * config/score/score.h: Remove score3 and score5 define and code.
14368 * config/score/score.md: Remove score3 template and unusual insn.
14369 * config/score/score.opt: Remove score3 and score5 options.
14371 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14373 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
14374 when _HPUX_SOURCE is defined.
14375 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
14377 2011-03-10 Jason Merrill <jason@redhat.com>
14380 * stor-layout.c (layout_type): Don't set structural equality
14381 on arrays of incomplete type.
14382 * tree.c (type_hash_eq): Handle comparing them properly.
14384 2011-03-10 Jakub Jelinek <jakub@redhat.com>
14387 * config/s390/s390.c (s390_delegitimize_address): Make sure the
14388 result mode matches original rtl mode.
14390 2011-03-10 Nick Clifton <nickc@redhat.com>
14392 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
14393 (andsi3, andsi3_flags): Fix timings for three operand alternative.
14395 2011-03-09 Jakub Jelinek <jakub@redhat.com>
14397 PR rtl-optimization/47866
14398 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
14399 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
14400 if target wasn't scalar.
14401 * function.c (assign_stack_temp_for_type): Assert that neither
14402 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
14403 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
14405 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
14407 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14409 * config/s390/s390-protos.h (s390_label_align): New prototype.
14410 * config/s390/s390.c (s390_label_align): New function.
14411 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
14413 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
14416 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
14417 V2DI/V2DF constants. Only all 0's or all 1's are easy.
14418 (output_vec_const_move): Ditto.
14420 2011-03-08 Anatoly Sokolov <aesok@post.ru>
14422 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
14423 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
14424 * config/mips/mips.c (mips_preferred_reload_class): Make static.
14425 Change 'rclass' argument and result type to reg_class_t.
14426 (TARGET_PREFERRED_RELOAD_CLASS): Define.
14428 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
14430 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
14431 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
14432 (TARGET_MEMORY_MOVE_COST): Define.
14433 (avr_register_move_cost, avr_memory_move_cost): New Functions.
14435 2011-03-08 Jakub Jelinek <jakub@redhat.com>
14438 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
14441 PR tree-optimization/48022
14442 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
14445 2011-03-07 Jakub Jelinek <jakub@redhat.com>
14448 * var-tracking.c (find_use_val): Return NULL for
14449 cui->sets && cui->store_p BLKmode MEMs.
14451 2011-03-07 Anatoly Sokolov <aesok@post.ru>
14453 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
14455 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
14456 xstormy16_print_operand_address): Remove.
14457 * config/stormy16/stormy16.c (xstormy16_print_operand,
14458 xstormy16_print_operand_address): Make static.
14459 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
14461 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
14464 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
14465 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
14468 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
14471 * cfgloopmanip.c (fix_bb_placements): Return immediately
14472 if FROM is BASE_LOOP's header.
14474 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
14476 * gimplify.c (gimplify_function_tree): Fix building calls
14477 to __builtin_return_address.
14479 2011-03-07 Alan Modra <amodra@gmail.com>
14481 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
14482 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
14483 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
14484 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
14486 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
14487 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
14488 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
14489 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
14490 * config/rs6000/rs6000.c
14491 (rs6000_elf_end_indicate_exec_stack): Rename to..
14492 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
14493 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
14494 (rs6000_file_start): ..here.
14495 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
14496 file scope variables.
14497 (call_ABI_of_interest): New function.
14498 (init_cumulative_args): Set above vars when function return value
14499 is a float, vector, or small struct.
14500 (rs6000_function_arg_advance_1): Likewise for function args.
14501 (rs6000_va_start): Set rs6000_passes_float if variable arg function
14502 references float args.
14504 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
14506 * doc/cfg.texi: Remove "See" before @ref.
14507 * doc/invoke.texi: Likewise.
14509 2011-03-05 Jason Merrill <jason@redhat.com>
14511 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
14513 2011-03-05 Anthony Green <green@moxielogic.com>
14515 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
14517 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
14519 PR rtl-optimization/47899
14520 * cfgloopmanip.c (fix_bb_placements): Fix first argument
14521 to flow_loop_nested_p when moving the loop upward.
14523 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
14526 * arm.md (movhi_insn_arch4): Accept any immediate constant.
14528 2011-03-05 Jakub Jelinek <jakub@redhat.com>
14530 PR tree-optimization/47967
14531 * ipa-cp.c (build_const_val): Return NULL instead of creating
14532 VIEW_CONVERT_EXPR for mismatching sizes.
14533 (ipcp_create_replace_map): Return NULL if build_const_val failed.
14534 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
14535 give up on versioning.
14537 2011-03-05 Alan Modra <amodra@gmail.com>
14540 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
14541 full cmodel medium/large lo_sum + high addresses.
14543 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14545 * config/s390/s390.c (s390_decompose_address): Reject non-literal
14546 pool references in UNSPEC_LTREL_OFFSET.
14548 2011-03-04 Jan Hubicka <jh@suse.cz>
14551 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
14552 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
14553 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
14555 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
14556 cgraph_add_thunk): Add node pointers.
14557 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
14558 associated to right node.
14559 (input_node): Update use of cgraph_same_body_alias
14560 and cgraph_add_thunk.
14562 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
14564 * config/i386/i386.opt (mprefer-avx128): New flag.
14565 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
14566 modes when the flag -mprefer-avx128 is on.
14568 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
14570 * dwarf2out.c (compare_loc_operands): Fix address handling.
14572 2011-03-04 Alan Modra <amodra@gmail.com>
14574 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
14576 2011-03-04 Richard Guenther <rguenther@suse.de>
14578 PR middle-end/47968
14579 * expmed.c (extract_bit_field_1): Prefer vector modes that
14580 vec_extract patterns can handle.
14582 2011-03-04 Richard Guenther <rguenther@suse.de>
14584 PR middle-end/47975
14585 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
14587 2011-03-04 Richard Henderson <rth@redhat.com>
14589 * explow.c (emit_stack_save): Remove 'after' parameter.
14590 (emit_stack_restore): Likewise.
14591 * expr.h: Update to match.
14592 * builtins.c, calls.c, stmt.c: Likewise.
14593 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
14594 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
14595 * function.c (expand_function_end): Insert the emit_stack_save
14596 sequence before parm_birth_insn instead of after.
14598 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
14600 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
14601 (ssse3_pmaddubsw128): Ditto.
14602 (ssse3_pmaddubsw): Ditto.
14604 2011-03-03 Steve Ellcey <sje@cup.hp.com>
14606 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
14608 2011-03-03 Jakub Jelinek <jakub@redhat.com>
14611 * gimplify.c (omp_add_variable): Only call omp_notice_variable
14612 on TYPE_SIZE_UNIT if it is a DECL.
14615 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
14616 first operand is not is_gimple_mem_ref_addr, try to fold it.
14617 If the operand still isn't is_gimple_mem_ref_addr, clear
14620 2011-03-03 Richard Guenther <rguenther@suse.de>
14622 PR middle-end/47283
14623 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
14625 (refs_may_alias_p_1): For release branches return true if
14626 we are confused by our input.
14628 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14630 * config/s390/s390.c (s390_function_value): Rename to ...
14631 (s390_function_and_libcall_value): ... this.
14632 (s390_function_value): New function.
14633 (s390_libcall_value): New function.
14634 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
14635 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
14636 target macro definitions.
14637 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
14639 2011-03-02 Joseph Myers <joseph@codesourcery.com>
14641 * config/i386/freebsd64.h (CC1_SPEC): Define.
14642 * config/i386/linux64.h (CC1_SPEC): Define.
14643 * config/i386/x86-64.h (CC1_SPEC): Don't define.
14645 2011-03-02 Anatoly Sokolov <aesok@post.ru>
14647 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
14649 * config/stormy16/stormy16.c: Include reload.h.
14650 (xstormy16_memory_move_cost): New function.
14651 (TARGET_MEMORY_MOVE_COST): Define.
14653 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
14655 PR rtl-optimization/47925
14656 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
14657 with side effects. Remove the more-specific check for volatile asms.
14659 2011-03-02 Alan Modra <amodra@gmail.com>
14662 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
14663 toc relative addresses for valid offsets.
14665 2011-03-01 Richard Guenther <rguenther@suse.de>
14667 PR tree-optimization/47890
14668 * tree-vect-loop.c (get_initial_def_for_induction): Set
14669 related stmt properly.
14671 2011-03-01 Richard Guenther <rguenther@suse.de>
14674 * lto-streamer.c (lto_record_common_node): Also register
14675 the canonical type.
14677 2011-03-01 Richard Guenther <rguenther@suse.de>
14680 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
14681 Do not stream DECL_ABSTRACT_ORIGIN.
14682 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
14683 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
14684 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
14685 Do not stream DECL_ABSTRACT_ORIGIN.
14686 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
14687 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
14689 2011-02-28 Anatoly Sokolov <aesok@post.ru>
14691 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
14692 FUNCTION_VALUE_REGNO_P): Remove.
14693 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
14694 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
14695 Add 'outgoing' argument.
14696 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
14698 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
14699 TARGET_FUNCTION_VALUE_REGNO_P): Define.
14701 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
14704 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
14705 (lookup_filename): Likewise.
14706 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
14708 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
14709 Jakub Jelinek <jakub@redhat.com>
14711 PR middle-end/47893
14712 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
14713 (assign_stack_local_1): Change last argument type to int.
14714 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
14715 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
14716 don't record padding space into frame_space_list nor use those areas.
14717 (assign_stack_local): Adjust caller.
14718 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
14719 of assign_stack_local, pass 0 as last argument.
14720 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
14723 2011-02-28 Jakub Jelinek <jakub@redhat.com>
14726 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
14727 Use target address_mode and pointer_mode hooks instead of hardcoded
14728 Pmode and ptr_mode. Handle some simple cases of extending if
14729 POINTERS_EXTEND_UNSIGNED < 0.
14730 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
14731 Call convert_debug_memory_address.
14732 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
14733 convert_debug_memory_address.
14735 PR middle-end/46790
14736 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
14737 * configure: Regenerated.
14738 * config.in: Regenerated.
14739 * varasm.c (default_function_section): Return NULL
14740 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
14742 2011-02-28 Martin Jambor <mjambor@suse.cz>
14744 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
14745 the description to match the printed values.
14747 2011-02-28 Richard Guenther <rguenther@suse.de>
14749 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
14750 of the copied scope tree.
14752 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14754 * doc/extend.texi (Function Attributes): Avoid deeply (and
14755 wrongly) nested tables.
14757 2011-02-27 Jakub Jelinek <jakub@redhat.com>
14759 PR middle-end/47903
14760 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
14761 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
14762 r isn't op0 nor op1.
14764 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
14766 * config/avr/avr.md: Remove magic comment for emacs.
14768 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
14771 * config/avr/avr.c (avr_option_override): Use error on bad options.
14772 (avr_help): New function.
14773 (TARGET_HELP): Define.
14775 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
14778 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
14779 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
14781 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
14783 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
14784 (ARM Options): Ditto.
14785 (i386 and x86-64 Options): Ditto.
14786 (RX Options): Ditto.
14787 (SPARC Options): Ditto.
14789 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
14791 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
14792 FreeBSD 6 and later. Generally use cpu generic.
14794 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
14796 * doc/cpp.texi: Update copyright years.
14798 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
14801 * config/lm32/lm32.md (ashrsi3): Added needed variable.
14803 2011-02-25 Jon Beniston <jon@beniston.com>
14806 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
14807 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
14808 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
14809 (lm32_block_move_inline): Add type cast to remove warning.
14810 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
14811 (gen_int_relational): Move declarations to start of function.
14813 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
14815 PR tree-optimization/45470
14816 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
14817 can throw internally only.
14818 * tree-vect-stmts.c (vectorizable_call): Likewise.
14820 2011-02-24 Anatoly Sokolov <aesok@post.ru>
14822 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
14823 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
14824 * config/stormy16/stormy16-protos.h
14825 (xstormy16_preferred_reload_class): Remove.
14826 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
14827 static. Change 'rclass' argument and return type to reg_class_t.
14828 (TARGET_PREFERRED_RELOAD_CLASS,
14829 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
14831 2011-02-24 Richard Guenther <rguenther@suse.de>
14833 * lto-streamer-in.c (input_bb): Do not find referenced vars
14834 in debug statements.
14836 2011-02-23 Jason Merrill <jason@redhat.com>
14838 * common.opt (fabi-version): Document v5 and v6.
14840 2011-02-23 Richard Guenther <rguenther@suse.de>
14842 PR tree-optimization/47849
14843 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
14845 2011-02-23 Jie Zhang <jie@codesourcery.com>
14847 * opts-common.c (decode_cmdline_option): Print empty string
14848 argument as "" in decoded->orig_option_with_args_text.
14849 * gcc.c (execute): Print empty string argument as ""
14850 in the verbose output.
14851 (do_spec_1): Keep empty string argument.
14853 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
14855 * config.gcc: Declare score-* and crx-* obsolete.
14857 2011-02-23 Jie Zhang <jie@codesourcery.com>
14859 PR rtl-optimization/47763
14860 * web.c (web_main): Ignore naked clobber when replacing register.
14862 2011-02-22 Anatoly Sokolov <aesok@post.ru>
14864 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
14867 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
14870 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
14872 2011-02-22 Mike Stump <mikestump@comcast.net>
14874 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
14876 * configure: Regenerate.
14878 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
14880 PR rtl-optimization/46002
14881 * ira-color.c (update_copy_costs): Change class intersection
14882 test to reg_class_contents[] test of 'hard_regno'.
14884 2011-02-21 Joseph Myers <joseph@codesourcery.com>
14886 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
14887 than Driver option.
14888 * config/hpux11.opt (mt): Likewise.
14889 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
14890 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
14891 * config/vax/elf.opt (mno-asm-pic): Likewise.
14892 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
14894 2011-02-21 Mike Stump <mikestump@comcast.net>
14897 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
14898 tree so we can get save the type.
14899 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
14900 for CFString instead of trying to use past the end of the builtins.
14901 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
14902 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
14903 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
14904 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
14905 Rename to darwin_builtin_cfstring.
14906 (darwin_init_cfstring_builtins): Return the built type.
14908 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
14911 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
14912 (_mm256_insert_epi64): Use _mm_insert_epi64.
14914 2011-02-21 Anatoly Sokolov <aesok@post.ru>
14916 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
14917 * config/stormy16/stormy16-protos.h
14918 (xstormy16_mode_dependent_address_p): Remove.
14919 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
14920 Make static. Change return type to bool. Change argument type to
14921 const_rtx. Remove dead code.
14922 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
14924 2011-02-21 Richard Guenther <rguenther@suse.de>
14927 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
14928 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
14929 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
14931 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
14932 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
14934 2011-02-20 Richard Guenther <rguenther@suse.de>
14937 * tree.c (free_lang_data_in_decl): Clean builtins from
14938 the TU decl BLOCK_VARS.
14940 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
14944 * haifa-sched.c (fix_tick_ready): Skip tick computation
14947 2011-02-19 Richard Guenther <rguenther@suse.de>
14950 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
14951 Remove lazy BLOCK_VARS streaming.
14952 (lto_input_ts_block_tree_pointers): Likewise.
14953 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
14955 2011-02-19 Joseph Myers <joseph@codesourcery.com>
14957 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
14959 2011-02-19 Joseph Myers <joseph@codesourcery.com>
14961 * config/i386/biarch32.h, config/i386/mach.h,
14962 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
14964 2011-02-19 Jakub Jelinek <jakub@redhat.com>
14967 * config/i386/i386.md (peephole2 for shift and plus): Use
14968 operands[1] original mode in the first insn.
14970 2011-02-18 Mike Stump <mikestump@comcast.net>
14972 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
14974 2011-02-18 Jan Hubicka <jh@suse.cz>
14976 PR middle-end/47788
14977 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
14978 to zero when the function is not inlinable at all.
14980 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14982 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
14983 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
14984 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
14985 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
14986 * config/pa/t-pa64: Likewise.
14987 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
14989 2011-02-18 Jakub Jelinek <jakub@redhat.com>
14992 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
14994 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14997 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
14999 2011-02-18 Anatoly Sokolov <aesok@post.ru>
15001 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
15002 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
15003 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
15004 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
15005 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
15006 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
15007 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
15008 m32r_load_postinc_p, m32r_store_preinc_predec_p,
15009 m32r_legitimate_address_p): New functions.
15010 * config/m32r/constraints.md (constraint "S"): Don't use
15011 STORE_PREINC_PREDEC_P.
15012 (constraint "U"): Don't use LOAD_POSTINC_P.
15014 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
15016 PR rtl-optimization/46178
15017 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
15018 compute ira_hard_regno_cover_class[].
15020 2011-02-18 Richard Guenther <rguenther@suse.de>
15023 * lto-streamer.h (lto_global_var_decls): Declare.
15024 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
15025 statics for global var processing.
15027 2011-02-18 Richard Guenther <rguenther@suse.de>
15029 PR tree-optimization/47737
15030 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
15031 edge dominance check.
15033 2011-02-18 Jakub Jelinek <jakub@redhat.com>
15036 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
15037 avoid invalid rtx sharing.
15039 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
15041 * doc/cpp.texi (Obsolete Features): Add background on the
15042 origin of assertions.
15044 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
15046 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
15048 * config/darwin.c (output_objc_section_asm_op): Added support for
15050 (is_objc_metadata): New.
15051 (darwin_objc2_section): New.
15052 (darwin_objc1_section): New.
15053 (machopic_select_section): Added support for ABI v1 and v2.
15054 (darwin_emit_objc_zeroed): New.
15055 (darwin_output_aligned_bss): Detect objc metadata and treat it
15057 (darwin_asm_output_aligned_decl_common): Same.
15058 (darwin_asm_output_aligned_decl_local): Same.
15059 * config/darwin-sections.def: Updated for ABI v1 and v2.
15060 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
15061 compiling Objective-C code for the NeXT runtime, default to using
15062 ABI version 0 for 32-bit, and version 2 for 64-bit.
15064 2011-02-17 Joseph Myers <joseph@codesourcery.com>
15066 * common.opt (optimize_fast): New Variable.
15067 * opts.c (default_options_optimization): Use opts->x_optimize_fast
15068 instead of local variable ofast.
15070 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
15072 * doc/invoke.texi (fobjc-abi-version): Documented.
15073 (fobjc-nilcheck): Documented.
15074 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
15077 2011-02-17 Joseph Myers <joseph@codesourcery.com>
15080 * common.opt (export-dynamic): New Driver option.
15081 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
15083 2011-02-17 Joseph Myers <joseph@codesourcery.com>
15085 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
15087 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
15088 Jan Hubicka <jh@suse.cz>
15092 * cfgexpand.c (account_used_vars_for_block): Remove.
15093 (estimated_stack_frame_size): Use referenced vars.
15094 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
15095 that were referenced in the original function. Test src_fn
15096 rather than cfun. Drop redundant get_var_ann.
15097 (setup_one_parameter): Drop redundant get_var_ann.
15098 (declare_return_variable): Likewise.
15099 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
15100 (copy_arguments_for_versioning): Drop redundant get_var_ann.
15101 * ipa-inline.c (compute_inline_parameters): Do not compute
15102 disregard_inline_limits here.
15103 (compute_inlinable_for_current, pass_inlinable): New.
15104 (pass_inline_parameters): Require PROP_referenced_vars.
15105 * cgraphunit.c (cgraph_process_new_functions): Don't run
15106 compute_inline_parameters explicitly unless function is in SSA form.
15107 (cgraph_analyze_function): Set .disregard_inline_limits.
15108 * tree-sra.c (convert_callers): Compute inliner parameters
15109 only for functions already in SSA form.
15111 2011-02-17 Joseph Myers <joseph@codesourcery.com>
15113 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
15114 -mlittle-endian-data.
15116 2011-02-17 Joseph Myers <joseph@codesourcery.com>
15118 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
15119 -mno-fpu, not -fpu and -no-fpu.
15120 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
15121 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
15123 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
15126 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
15127 input reload with PLUS RTX.
15129 2011-02-16 Joseph Myers <joseph@codesourcery.com>
15131 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
15132 of InverseVar(MDMX).
15134 2011-02-16 Joseph Myers <joseph@codesourcery.com>
15136 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
15139 2011-02-16 Joseph Myers <joseph@codesourcery.com>
15141 * config/mn10300/mn10300.opt (mno-crt0): New.
15143 2011-02-16 Joseph Myers <joseph@codesourcery.com>
15145 * config/m68k/uclinux.opt (static-libc): New Driver option.
15147 2011-02-16 Joseph Myers <joseph@codesourcery.com>
15149 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
15151 2011-02-16 Joseph Myers <joseph@codesourcery.com>
15153 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
15154 %{muser-extend-enabled}.
15156 2011-02-16 Richard Guenther <rguenther@suse.de>
15158 PR tree-optimization/47738
15159 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
15160 the TODO from tree_predictive_commoning.
15162 2011-02-15 Jeff Law <law@redhat.com>
15165 2011-01-25 Jeff Law <law@redhat.com>
15167 PR rtl-optimization/37273
15168 * ira-costs.c (scan_one_insn): Detect constants living in memory and
15169 handle them like argument loads from stack slots. Do not double
15170 count memory for memory constants and argument loads from stack slots.
15172 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
15174 PR middle-end/47725
15175 * combine.c (cant_combine_insn_p): Revert the last change.
15177 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
15180 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
15181 mode for vector constants. Remove code that checks for TImode.
15183 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
15187 * cgraph.h (compute_inline_parameters): Return void.
15188 * ipa-inline.c (compute_inline_parameters): Adjust.
15190 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
15194 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
15196 * cfgexpand.c (estimated_stack_frame_size): Likewise.
15197 * ipa-inline.c (compute_inline_parameters): Adjust.
15199 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
15203 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
15204 Adjust all users. Pass FN to...
15205 * tree-flow-inline.h (first_referenced_var): ... this. Add
15207 * ipa-struct-reorg.c: Adjust.
15208 * tree-dfa.c: Adjust.
15209 * tree-into-ssa.c: Adjust.
15210 * tree-sra.c: Adjust.
15211 * tree-ssa-alias.c: Adjust.
15212 * tree-ssa-live.c: Adjust.
15213 * tree-ssa.c: Adjust.
15214 * tree-ssanames.c: Adjust.
15215 * tree-tailcall.c: Adjust.
15217 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
15221 * tree-flow.h (referenced_var_lookup): Add fn parameter.
15222 Adjust all callers.
15223 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
15224 * tree-flow-inline.h: Adjust.
15225 * gimple-pretty-print.c: Adjust.
15226 * tree-into-ssa.c: Adjust.
15227 * tree-ssa.c: Adjust.
15228 * cfgexpand.c: Adjust.
15230 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
15232 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
15233 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
15234 (EXTRA_CONSTRAINT): Delete.
15235 * config/iq2000/constraints.md: New file.
15236 * config/iq2000/iq2000.md: Include it.
15237 (define_insn ""): Delete.
15238 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
15239 unsupported constraint letters from patterns.
15240 (call_value, call_value_internal1): Likewise.
15241 (call_value_multiple_internal1): Likewise.
15243 2011-02-15 Nick Clifton <nickc@redhat.com>
15245 * config/mn10300/mn10300.c: Include tm-constrs.h.
15246 (struct liw_data): New data structure describing an LIW candidate
15248 (extract_bundle): Use struct liw_data. Allow small integer
15249 operands for some instructions.
15250 (check_liw_constraints): Use struct liw_data. Remove swapped
15251 parameter. Add comments describing the checks. Fix bug when
15252 assigning the source of liw1 to the source of liw2.
15253 (liw_candidate): Delete. Code moved into extract_bundle.
15254 (mn10300_bundle_liw): Use struct liw_data. Check constraints
15256 * config/mn10300/predicates.md (liw_operand): New predicate.
15257 Allows registers and small integer constants.
15258 * config/mn10300/constraints.md (O): New constraint. Accetps
15259 integers in the range -8 to +7 inclusive.
15260 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
15261 for moving a small integer into a register. Give this alternative
15263 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
15264 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
15265 using the J,K,L and M constraints,
15266 (liw): Remove SI mode on second operands to allow for HI and QI
15268 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
15271 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
15273 PR middle-end/47725
15274 * combine.c (cant_combine_insn_p): Check zero/sign extended
15277 2011-02-15 Richard Guenther <rguenther@suse.de>
15279 PR tree-optimization/47743
15280 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
15281 for a non-type-compatible VN lookup bail out.
15283 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
15285 * config/fr30/constraints.md: New file.
15286 * config/fr30/fr30.md: Include it.
15287 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
15288 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
15289 (EXTRA_CONSTRAINT): Delete.
15291 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
15293 * config/frv/constraints.md: New file.
15294 * config/frv/predicates.md: Include it.
15295 * config/frv/frv.c (reg_class_from_letter): Delete.
15296 (frv_option_override): Don't initialize it.
15297 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
15298 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
15299 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
15300 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
15301 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
15302 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
15303 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
15304 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
15305 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
15306 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
15307 (REG_CLASS_FROM_CONSTRAINT): Delete.
15309 2011-02-15 Jakub Jelinek <jakub@redhat.com>
15311 PR middle-end/47581
15312 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
15313 if frame size is 0 in a leaf function.
15315 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15318 * config/alpha/host-osf.c: New file.
15319 * config/alpha/x-osf: New file.
15320 * config.host (alpha*-dec-osf*): Use it.
15322 2011-02-14 Anatoly Sokolov <aesok@post.ru>
15324 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
15325 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
15326 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
15327 (rx_mode_dependent_address_p): ...this. Make static. Change argument
15329 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
15331 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
15333 * config/stormy16/constraints.md: New file.
15334 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
15335 Use satisfies_constraint_Q and satisfies_constraint_R.
15336 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
15338 (xstormy16_legitiamte_address_p): Declare.
15339 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
15340 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
15341 (EXTRA_CONSTRAINT): Delete.
15342 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
15344 (xstormy16_extra_constraint_p): Delete.
15346 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
15348 PR tree-optimization/46494
15349 * loop-unroll.c (split_edge_and_insert): Adjust comment.
15350 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
15351 (pass_rtl_loop_done): Add TODO_verify_flow.
15352 * fwprop.c (pass_rtl_fwprop): Likewise.
15353 * modulo-sched.c (pass_sms): Likewise.
15354 * tree-ssa-dom.c (pass_dominator): Likewise.
15355 * tree-ssa-loop-ch.c (pass_ch): Likewise.
15356 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
15357 (pass_tree_loop_done): Likewise.
15358 * tree-ssa-pre.c (execute_pre): Likewise.
15359 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
15360 * tree-ssa-sink.c (pass_sink_code): Likewise.
15361 * tree-vrp.c (pass_vrp): Likewise.
15363 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
15365 * config/v850/constraints.md: New file.
15366 * config/v850/v850.md: Include it.
15367 * config/v850/predicates.md (reg_or_0_operand): Use
15368 satisfies_constraint_G.
15369 (special_symbolref_operand): Use satisfies_constraint_K.
15370 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
15371 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
15372 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
15373 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
15374 (EXTRA_CONSTRAINT): Delete.
15375 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
15376 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
15377 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
15379 2011-02-14 Anatoly Sokolov <aesok@post.ru>
15382 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
15385 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
15387 * config/mcore/constraints.md: New file.
15388 * config/mcore/mcore.md: Include it.
15389 * config/mcore/mcore.c (reg_class_from_letter): Delete.
15390 * config/mcore/mcore.h (reg_class_from_letter): Delete.
15391 (REG_CLASS_FROM_LETTER): Delete.
15392 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
15393 insn_const_int_ok_for_constraint.
15394 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
15395 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
15396 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
15397 (EXTRA_CONSTRAINT): Delete.
15399 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15402 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
15403 (IS_SIGHANDLER): Define.
15404 (sparc64_is_sighandler): New function, split off from
15405 sparc64_fallback_frame_state.
15406 (sparc_is_sighandler): New function, split off from
15407 sparc_fallback_frame_state.
15408 (sparc64_fallback_frame_state): Merge with ...
15409 (sparc_fallback_frame_state): ... this into ...
15410 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
15411 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
15412 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
15413 stack instead of hardcoded offsets.
15415 2011-02-14 Andriy Gapon <avg@freebsd.org>
15418 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
15420 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15422 * configure: Regenerate.
15424 2011-02-12 Joseph Myers <joseph@codesourcery.com>
15427 * gcc.c (asm_options): Correct spec matching --target-help.
15429 2011-02-12 Martin Jambor <mjambor@suse.cz>
15431 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
15432 to gimple call error.
15434 2011-02-12 Mike Stump <mikestump@comcast.net>
15436 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
15437 comments in backslash regions.
15439 2011-02-12 Mike Stump <mikestump@comcast.net>
15440 Jakub Jelinek <jakub@redhat.com>
15441 Iain Sandoe <iains@gcc.gnu.org>
15444 * dwarf2out.c (output_cfa_loc): When required, apply the
15445 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
15446 (output_loc_sequence): Likewise.
15447 (output_loc_operands_raw): Likewise.
15448 (output_loc_sequence_raw): Likewise.
15449 (output_cfa_loc): Likewise.
15450 (output_loc_list): Suppress register number adjustment when
15451 calling output_loc_sequence()
15452 (output_die): Likewise.
15454 2011-02-12 Anatoly Sokolov <aesok@post.ru>
15456 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
15458 * config/xtensa/xtensa.c (xtensa_register_move_cost,
15459 xtensa_memory_move_cost): New functions.
15460 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
15462 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
15465 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
15466 in the current directory.
15467 * configure: Rebuilt.
15469 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
15471 * config/darwin.c (darwin_override_options): Add a hunk missed
15472 from the commit of r168571. Trim comment line lengths and
15473 correct indents of the preceding block.
15475 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
15477 * gcc.c (driver_handle_option): Concatenate the argument to -F with
15480 2011-02-11 Joseph Myers <joseph@codesourcery.com>
15482 * common.opt (nostartfiles): New Driver option.
15484 2011-02-11 Xinliang David Li <davidxl@google.com>
15486 PR tree-optimization/47707
15487 * tree-chrec.c (convert_affine_scev): Keep type precision.
15489 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
15491 PR tree-optimization/47420
15492 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
15494 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
15496 PR rtl-optimization/47614
15497 * rtl.h (check_for_inc_dec): Declare.
15498 * dse.c (check_for_inc_dec): Externalize...
15499 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
15500 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
15502 2011-02-11 Joseph Myers <joseph@codesourcery.com>
15505 * gcc.c (main): Do not compile inputs if there were errors in
15507 * opts-common.c (read_cmdline_option): Check for wrong language
15508 after other error checks.
15510 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
15512 * cgraph.c: Fix comment typos.
15513 * cgraph.h: Likewise.
15514 * cgraphunit.c: Likewise.
15515 * ipa-cp.c: Likewise.
15516 * ipa-inline.c: Likewise.
15517 * ipa-prop.c: Likewise.
15518 * ipa-pure-const.c: Likewise.
15519 * ipa-ref.c: Likewise.
15520 * ipa-reference.c: Likewise.
15522 2011-02-11 Jakub Jelinek <jakub@redhat.com>
15525 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
15527 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15530 * doc/sourcebuild.texi (Require Support): Document
15531 dg-require-ascii-locale.
15533 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
15535 * doc/lto.texi (Write summary): Fix missing parentheses.
15537 2011-02-10 DJ Delorie <dj@redhat.com>
15539 * config/m32c/m32c.c (m32c_option_override): Disable
15540 -fcombine-stack-adjustments until flag value tracking and compare
15541 optimization can be rewritten.
15543 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
15545 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
15547 (PROCESSOR_DEFAULT64): Likewise.
15549 2011-02-10 Richard Henderson <rth@redhat.com>
15551 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
15552 change from 2011-02-03.
15553 * config/rx/rx.c (flags_from_code): Likewise.
15554 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
15555 is valid, n/pz otherwise.
15556 (rx_select_cc_mode): Return CCmode if Y is not zero.
15558 2011-02-10 Richard Guenther <rguenther@suse.de>
15560 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
15562 2011-02-10 Richard Guenther <rguenther@suse.de>
15564 PR tree-optimization/47677
15565 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
15567 2011-02-10 Jakub Jelinek <jakub@redhat.com>
15570 * combine.c (make_compound_operation): Only change shifts into
15571 multiplication for SCALAR_INT_MODE_P.
15573 2011-02-10 Jie Zhang <jie@codesourcery.com>
15577 2011-02-05 Jie Zhang <jie@codesourcery.com>
15579 * web.c (entry_register): Don't clobber the number of the
15580 first uninitialized reference in used[].
15582 2011-02-09 Richard Guenther <rguenther@suse.de>
15584 PR tree-optimization/47664
15585 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
15588 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
15592 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
15594 (PROCESSOR_DEFAULT64): Same.
15595 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
15597 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15599 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
15601 2011-02-09 Martin Jambor <mjambor@suse.cz>
15603 PR middle-end/45505
15604 * tree-sra.c (struct access): New flags grp_scalar_read and
15605 grp_scalar_write. Changed description of assignment read and write
15607 (dump_access): Dump new flags, reorder all of them.
15608 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
15609 to detect multiple scalar reads.
15610 (analyze_access_subtree): Use the new scalar read write flags instead
15611 of the old flags. Adjusted comments.
15613 2011-02-08 DJ Delorie <dj@redhat.com>
15616 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
15619 2011-02-08 Joseph Myers <joseph@codesourcery.com>
15621 * config/m68k/uclinux.opt: New.
15622 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
15624 2011-02-08 Joseph Myers <joseph@codesourcery.com>
15626 * config/cris/elf.opt (sim): New Driver option.
15628 2011-02-08 Joseph Myers <joseph@codesourcery.com>
15630 * config/xtensa/elf.opt: New.
15631 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
15633 2011-02-08 Joseph Myers <joseph@codesourcery.com>
15635 * config/vax/elf.opt: New.
15636 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
15638 2011-02-08 Joseph Myers <joseph@codesourcery.com>
15640 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
15642 2011-02-08 Joseph Myers <joseph@codesourcery.com>
15644 * config/gnu-user.opt: New.
15645 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
15646 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
15647 *-*-uclinux*): Use gnu-user.opt.
15649 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
15651 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
15652 * config/i386/gnu.h (CPP_SPEC): Likewise.
15654 2011-02-08 Ian Lance Taylor <iant@google.com>
15656 * common.opt (fcx-limited-range): Add SetByCombined flag.
15657 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
15658 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
15659 (fassociative-math, freciprocal-math): Likewise.
15660 (funsafe-math-optimizations): Likewise.
15661 * opth-gen.awk: Handle SetByCombined.
15662 * optc-gen.awk: Likewise.
15663 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
15664 (set_unsafe_math_optimizations_flags): Likewise.
15665 * doc/options.texi (Option properties): Document SetByCombined.
15667 2011-02-08 Joseph Myers <joseph@codesourcery.com>
15669 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
15670 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
15671 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
15672 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
15673 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
15675 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
15677 PR tree-optimization/46834
15678 PR tree-optimization/46994
15679 PR tree-optimization/46995
15680 * graphite-sese-to-poly.c (used_outside_reduction): New.
15681 (detect_commutative_reduction): Call used_outside_reduction.
15682 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
15683 translate_scalar_reduction_to_array only when at least one
15684 loop-phi/close-phi tuple has been detected.
15686 2011-02-08 Richard Guenther <rguenther@suse.de>
15688 PR middle-end/47639
15689 * tree-vect-generic.c (expand_vector_operations_1): Update
15691 (expand_vector_operations): ... not here. Cleanup EH info
15692 and the CFG if required.
15694 2011-02-08 Richard Guenther <rguenther@suse.de>
15696 PR tree-optimization/47641
15697 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
15698 require type compatibility.
15700 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15702 * gimple-low.c (lower_function_body): Don't remove the location of
15703 the return statement here.
15704 (lower_gimple_return): Do it here instead but only if the return
15705 statement is actually used twice.
15707 2011-02-08 Richard Guenther <rguenther@suse.de>
15709 PR tree-optimization/47632
15710 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
15711 unused up_to_stmt parameter, return whether cfg-cleanup is
15712 necessary, remove EH info properly.
15713 (forward_propagate_into_gimple_cond): Adjust caller.
15714 (forward_propagate_into_cond): Likewise.
15715 (forward_propagate_comparison): Likewise.
15716 (tree_ssa_forward_propagate_single_use_vars): Make
15717 forward_propagate_comparison case similar to the two others.
15719 2011-02-08 Nick Clifton <nickc@redhat.com>
15721 * config/mn10300/mn10300.opt (mliw): New command line option.
15722 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
15723 (liw_bundling): New automaton.
15724 (liw): New attribute.
15725 (liw_op): New attribute.
15726 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
15727 (movsi_internal): Add LIW attributes.
15728 (andsi3): Likewise.
15729 (iorsi3): Likewise.
15730 (xorsi3): Likewise.
15731 (addsi3): Separate register and immediate alternatives.
15732 Add LIW attributes.
15733 (subsi3): Likewise.
15735 (aslsi3): Likewise.
15736 (lshrsi3): Likewise.
15737 (ashrsi3): Likewise.
15738 (liw): New pattern.
15739 * config/mn10300/mn10300.c (liw_op_names): New
15740 (mn10300_print_operand): Handle 'W' operand descriptor.
15741 (extract_bundle): New function.
15742 (check_liw_constraints): New function.
15743 (liw_candidate): New function.
15744 (mn10300_bundle_liw): New function.
15745 (mn10300_reorg): New function.
15746 (TARGET_MACHINE_DEPENDENT_REORG): Define.
15747 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
15748 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
15749 __LIW__ or __NO_LIW__.
15750 * doc/invoke.texi: Describe the -mliw command line option.
15752 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15754 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
15755 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
15756 pthread_mutex_unlock): Remove.
15757 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
15758 * config/pa/t-pa64: Likewise.
15759 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
15760 shared libc if not linking against libpthread.
15761 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
15763 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
15766 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
15767 on 10.6 and later to ensure that we always use the unwinder from
15768 the system. Only add -no_compact_unwind when tarteting darwin
15771 2011-02-07 Steve Ellcey <sje@cup.hp.com>
15774 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
15775 (vec_interleave_lowv2sf): Ditto.
15776 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
15777 (vec_extract_oddv2sf): Ditto.
15779 2011-02-07 Mike Stump <mikestump@comcast.net>
15782 Add __ieee_divdc3 entry point.
15783 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
15785 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
15786 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
15787 * config/darwin.c (darwin_rename_builtins): Add.
15788 * config/darwin-protos.h (darwin_rename_builtins): Add.
15790 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
15793 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
15796 2011-02-07 Mike Stump <mikestump@comcast.net>
15798 * config/darwin.opt (mmacosx-version-min): Update default OS version.
15800 2011-02-07 Denis Chertykov <chertykov@gmail.com>
15803 * config/avr/libgcc.S (exit): Move .endfunc
15805 2011-02-07 Richard Guenther <rguenther@suse.de>
15807 PR tree-optimization/47615
15808 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
15809 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
15810 (run_scc_vn): Initialize it.
15811 (visit_reference_op_load): Use it.
15812 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
15814 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15816 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
15817 DImode trapping arithmetic libfuncs.
15819 2011-02-07 Richard Guenther <rguenther@suse.de>
15821 PR tree-optimization/47621
15822 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
15824 (execute_update_addresses_taken): ... here. Make it more
15825 conservative in what we accept.
15827 2011-02-06 Joseph Myers <joseph@codesourcery.com>
15829 * config/sparc/freebsd.h (ASM_SPEC): Define.
15830 * config/sparc/vxworks.h (ASM_SPEC): Define.
15832 2011-02-06 Joseph Myers <joseph@codesourcery.com>
15834 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
15836 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
15838 * doc/invoke.texi: Remove reference to compiler internals from
15839 user documentation.
15841 * reg-notes.def: Remove REG_VALUE_PROFILE.
15842 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
15844 2011-02-05 Jakub Jelinek <jakub@redhat.com>
15846 PR middle-end/47610
15847 * varasm.c (default_section_type_flags): If decl is NULL,
15848 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
15850 2011-02-05 Jie Zhang <jie@codesourcery.com>
15853 * web.c (entry_register): Don't clobber the number of the
15854 first uninitialized reference in used[].
15856 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
15858 PR tree-optimization/46194
15859 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
15860 (build_classic_dist_vector_1): Do not represent classic distance
15861 vectors when the access functions are variating in different loops.
15863 2011-02-04 Joseph Myers <joseph@codesourcery.com>
15865 * config/mips/iris6.opt: New.
15866 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
15868 2011-02-04 Richard Henderson <rth@redhat.com>
15869 Steve Ellcey <sje@cup.hp.com>
15872 * config/ia64/predicates.md (mux1_brcst_element): New.
15873 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
15874 * config/ia64/ia64.c (ia64_unpack_assemble): New.
15875 (ia64_unpack_sign): New.
15876 (ia64_expand_unpack): Rewrite using new routines.
15877 (ia64_expand_widen_sum): Ditto.
15878 (ia64_expand_dot_prod_v8qi): Ditto.
15879 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
15880 routines, add endian check.
15881 (pmpy2_even): Rename from pmpy2_r, add endian check.
15882 (pmpy2_odd): Rename from pmpy2_l, add endian check.
15883 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
15884 (vec_widen_smult_hi_v4hi): Ditto.
15885 (vec_widen_umult_lo_v4hi): Ditto.
15886 (vec_widen_umult_hi_v4hi): Ditto.
15887 (mulv2si3): Change endian checks.
15888 (sdot_prodv4hi): Rewrite with new calls.
15889 (udot_prodv4hi): New.
15890 (vec_pack_ssat_v4hi): Add endian check.
15891 (vec_pack_usat_v4hi): Ditto.
15892 (vec_pack_ssat_v2si): Ditto.
15893 (max1_even): Rename from max1_r, add endian check.
15894 (max1_odd): Rename from max1_l, add endian check.
15895 (*mux1_rev): Format change.
15896 (*mux1_mix): Ditto.
15897 (*mux1_shuf): Ditto.
15898 (*mux1_alt): Ditto.
15899 (*mux1_brcst_v8qi): Use new predicate.
15900 (vec_extract_evenv8qi): Remove endian check.
15901 (vec_extract_oddv8qi): Ditto.
15902 (vec_interleave_lowv4hi): Format change.
15903 (vec_interleave_highv4hi): Ditto.
15904 (mix2_even): Rename from mix2_r, add endian check.
15905 (mix2_odd): Rename from mux2_l, add endian check.
15906 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
15907 (vec_extract_evenodd_helper): Format change.
15908 (vec_extract_evenv4hi): Remove endian check.
15909 (vec_extract_oddv4hi): Remove endian check.
15910 (vec_interleave_lowv2si): Format change.
15911 (vec_interleave_highv2si): Format change.
15912 (vec_initv2si): Remove endian check.
15913 (vecinit_v2si): Add endian check.
15914 (reduc_splus_v2sf): Add endian check.
15915 (reduc_smax_v2sf): Ditto.
15916 (reduc_smin_v2sf): Ditto.
15917 (vec_initv2sf): Remove endian check.
15918 (fpack): Add endian check.
15919 (fswap): Add endian check.
15920 (vec_interleave_highv2sf): Add endian check.
15921 (vec_interleave_lowv2sf): Add endian check.
15922 (fmix_lr): Add endian check.
15923 (vec_setv2sf): Format change.
15924 (*vec_extractv2sf_0_be): Use shift to extract operand.
15925 (*vec_extractv2sf_1_be): New.
15926 (vec_pack_trunc_v4hi): Add endian check.
15927 (vec_pack_trunc_v2si): Format change.
15929 2011-02-04 Jakub Jelinek <jakub@redhat.com>
15931 PR inline-asm/23200
15932 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
15933 do bb, locus and block comparison and disallow loads if it is not set.
15934 (stmt_is_replaceable_p): New function.
15935 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
15937 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
15938 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
15940 * tree-flow.h (stmt_is_replaceable_p): New prototype.
15942 2011-02-04 Joseph Myers <joseph@codesourcery.com>
15944 * config/rs6000/xilinx.opt: New.
15945 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
15947 2011-02-04 Joseph Myers <joseph@codesourcery.com>
15949 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
15951 2011-02-03 Anatoly Sokolov <aesok@post.ru>
15953 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
15954 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
15955 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
15956 secondary_reload_info, xtensa_secondary_reload): Remove.
15957 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
15958 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
15959 (xtensa_preferred_reload_class): Make static. Change return and
15960 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
15961 Use CONST_DOUBLE_P predicate.
15962 (xtensa_preferred_output_reload_class): New function.
15963 (xtensa_secondary_reload): Make static.
15965 2011-02-03 Joseph Myers <joseph@codesourcery.com>
15967 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
15968 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
15969 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
15971 2011-02-03 Jakub Jelinek <jakub@redhat.com>
15973 PR middle-end/31490
15974 * output.h (SECTION_RELRO): Define.
15975 (SECTION_MACH_DEP): Adjust.
15976 (get_variable_section): New prototype.
15977 * varpool.c (varpool_finalize_named_section_flags): New function.
15978 (varpool_assemble_pending_decls): Call it.
15979 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
15980 * cgraphunit.c (cgraph_output_in_order): Call
15981 varpool_finalize_named_section_flags.
15982 * varasm.c (get_section): Allow section flags conflicts between
15983 relro and read-only sections if the section hasn't been declared yet.
15984 Set SECTION_OVERRIDE after diagnosing section type conflict.
15985 (get_variable_section): No longer static.
15986 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
15987 readonly sections that need relocations.
15988 (decl_readonly_section_1): New function.
15989 (decl_readonly_section): Use it.
15992 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
15993 Steve Ellcey <sje@cup.hp.com>
15995 PR middle-end/31490
15996 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
15997 if section attribute used.
15999 2011-02-03 Jakub Jelinek <jakub@redhat.com>
16001 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
16002 * config/darwin.c (SECTION_NO_ANCHOR): Define.
16003 (darwin_init_sections): Remove assertion.
16005 2011-02-03 Nick Clifton <nickc@redhat.com>
16007 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
16009 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
16010 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
16011 instead of "n" and "pz".
16012 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
16015 2011-02-03 Jakub Jelinek <jakub@redhat.com>
16018 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
16019 fma, expand FMA_EXPR as fma{,f,l} call.
16022 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
16023 copy them into a unsigned char variable and pass address of it to
16024 lto_output_data_stream.
16027 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
16028 around backend_init_target and lang_dependent_init_target calls.
16029 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
16030 (verify_cgraph_node): Don't call set_cfun here. Use
16031 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
16032 Set error_found for incorrectly represented calls to thunks.
16034 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
16037 PR rtl-optimization/43494
16038 * rtl.h (for_each_inc_dec_fn): New type.
16039 (for_each_inc_dec): Declare.
16040 * rtlanal.c (struct for_each_inc_dec_ops): New type.
16041 (for_each_inc_dec_find_inc_dec): New fn.
16042 (for_each_inc_dec_find_mem): New fn.
16043 (for_each_inc_dec): New fn.
16044 * dse.c (struct insn_size): Remove.
16045 (replace_inc_dec, replace_inc_dec_mem): Remove.
16046 (emit_inc_dec_insn_before): New fn.
16047 (check_for_inc_dec): Use it, along with for_each_inc_dec.
16048 (canon_address): Pass mem modes to cselib_lookup.
16049 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
16050 (cselib_lookup_from_insn): Likewise.
16051 (cselib_subst_to_values): Likewise.
16052 * cselib.c (find_slot_memmode): New var.
16053 (cselib_find_slot): New fn. Use it instead of
16054 htab_find_slot_with_hash everywhere.
16055 (entry_and_rtx_equal_p): Use find_slot_memmode.
16056 (autoinc_split): New fn.
16057 (rtx_equal_for_cselib_p): Rename and implement in terms of...
16058 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
16059 Deal with autoinc. Special-case recursion into MEMs.
16060 (cselib_hash_rtx): Likewise.
16061 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
16062 address and MEM modes.
16063 (cselib_subst_to_values): Add memmode, pass it on.
16065 (cselib_lookup): Add memmode argument, pass it on.
16066 (cselib_lookup_from_insn): Add memmode.
16067 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
16068 (struct cselib_record_autoinc_data): New.
16069 (cselib_record_autoinc_cb): New fn.
16070 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
16071 mode to cselib_lookup. Reset autoinced REGs here instead of...
16072 (cselib_process_insn): ... here.
16073 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
16075 (add_uses): Likewise, also to cselib_subst_to_values.
16076 (add_stores): Likewise.
16077 * sched-deps.c (add_insn_mem_dependence): Pass mode to
16078 cselib_subst_to_values.
16079 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
16080 * gcse.c (do_local_cprop): Adjusted.
16081 * postreload.c (reload_cse_simplify_set): Adjusted.
16082 (reload_cse_simplify_operands): Adjusted.
16083 * sel-sched-dump (debug_mem_addr_value): Pass mode.
16085 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
16087 PR tree-optimization/45122
16088 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
16089 unsafe assumptions when there's more than one loop exit.
16091 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
16094 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
16095 Document using vector double with the load/store builtins, and
16096 that the load/store builtins always use Altivec instructions.
16098 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
16099 to use altivec memory instructions, even on VSX.
16100 (vector_altivec_store_<mode>): Ditto.
16102 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
16105 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
16106 V2DF, V2DI support to load/store overloaded builtins.
16108 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
16109 altivec load/store builtins for V2DF/V2DI types.
16111 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
16112 set avoid indexed addresses on power6 if -maltivec.
16113 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
16114 vector_altivec_load/vector_altivec_store builtins.
16115 (altivec_expand_st_builtin): Ditto.
16116 (altivec_expand_builtin): Add VSX memory builtins.
16117 (rs6000_init_builtins): Add V2DI types to internal types.
16118 (altivec_init_builtins): Add support for V2DF/V2DI altivec
16119 load/store builtins.
16120 (rs6000_address_for_altivec): Insure memory address is appropriate
16123 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
16124 vec_vsx_ld and vec_vsx_st.
16125 (vsx_store_<mode>): Ditto.
16127 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
16128 variables to hold long long types for VSX vector memory builtins.
16129 (RS6000_BTI_unsigned_long_long): Ditto.
16130 (long_long_integer_type_internal_node): Ditti.
16131 (long_long_unsigned_type_internal_node): Ditti.
16133 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
16134 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
16135 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
16137 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
16139 (vec_vsx_st): Ditto.
16141 2011-02-02 Joseph Myers <joseph@codesourcery.com>
16143 * config/pa/pa-hpux10.opt: New.
16144 * config/hpux11.opt (pthread): New Driver option.
16145 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
16146 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
16148 2011-02-02 Joseph Myers <joseph@codesourcery.com>
16150 * config/ia64/vms.opt: New.
16151 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
16153 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
16156 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
16157 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
16158 generator functions.
16159 (vsx_floatuns<VSi><mode>2): Ditto.
16160 (vsx_fix_trunc<mode><VSi>2): Ditto.
16161 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
16163 2011-02-02 Joseph Myers <joseph@codesourcery.com>
16165 * config/i386/djgpp.opt (posix): New Driver option.
16167 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
16169 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
16170 Move to the unsupported targets list.
16172 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
16174 PR rtl-optimization/47525
16175 * df-scan.c: Update copyright years.
16176 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
16177 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
16179 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16181 * config/i386/sysv4.h (TARGET_VERSION): Remove.
16182 (SUBTARGET_RETURN_IN_MEMORY): Remove.
16183 (ASM_OUTPUT_ASCII): Remove.
16184 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
16186 2011-02-02 Jeff Law <law@redhat.com>
16188 PR middle-end/47543
16189 * reload.c (find_reloads_address): Handle reg+d address where both
16190 components are invalid by reloading the entire address.
16192 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
16193 Richard Guenther <rguenther@suse.de>
16195 PR tree-optimization/40979
16197 * passes.c (init_optimization_passes): After LIM call copy_prop
16198 and DCE to clean up.
16199 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
16201 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
16203 PR tree-optimization/47576
16204 PR tree-optimization/47555
16205 * doc/invoke.texi (scev-max-expr-complexity): Documented.
16206 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
16207 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
16208 * tree-scalar-evolution.c (follow_ssa_edge): Use
16209 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
16211 2011-02-02 Richard Guenther <rguenther@suse.de>
16213 PR tree-optimization/47566
16214 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
16216 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
16220 * tree-inline.c (declare_return_variable): Remove unused caller
16225 * tree-flow-inline.h (clear_is_used, is_used_p): New.
16226 * cfgexpand.c (account_used_vars_for_block): Use them.
16227 * tree-nrv.c (tree_nrv): Likewise.
16228 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
16229 (dump_scope_block): Likewise.
16230 (remove_unused_locals): Likewise.
16234 * tree-inline.c (declare_return_variable): Add result decl to
16235 local decls only once.
16236 * gimple-low.c (record_vars_into): Mark newly-created variables
16239 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
16245 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
16247 (no_real_insns_p, schedule_block, set_priorities): Drop special
16248 treatment of boundary debug insns.
16249 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
16250 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
16251 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
16252 (BOUNDARY_DEBUG_INSN_P): Likewise.
16253 (SCHEDULE_DEBUG_INSN_P): Likewise.
16254 * sched-rgn.c (init_ready_list): Drop special treatment of
16255 boundary debug insns.
16256 * final.c (rest_of_clean_state): Clear notes' BB.
16258 2011-02-01 Joseph Myers <joseph@codesourcery.com>
16260 * config/openbsd.opt (assert=): New Driver option.
16262 2011-02-01 Joseph Myers <joseph@codesourcery.com>
16264 * config/i386/nto.opt: New.
16265 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
16267 2011-02-01 Joseph Myers <joseph@codesourcery.com>
16269 * config/i386/netware.opt: New.
16270 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
16272 2011-02-01 Joseph Myers <joseph@codesourcery.com>
16274 * config/interix.opt (posix): New Driver option.
16276 2011-02-01 DJ Delorie <dj@redhat.com>
16278 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
16280 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
16283 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
16285 PR tree-optimization/47561
16286 * toplev.c (process_options): Print the Graphite flags. Add
16287 flag_loop_flatten to the list of options requiring Graphite.
16289 2011-02-01 Joseph Myers <joseph@codesourcery.com>
16291 * config/i386/cygming.opt (posix): New Driver option.
16293 2011-02-01 Joseph Myers <joseph@codesourcery.com>
16295 * config/arm/vxworks.opt: New.
16296 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
16298 2011-02-01 Joseph Myers <joseph@codesourcery.com>
16300 * config/alpha/elf.opt: New.
16301 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
16302 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
16304 2011-02-01 Richard Guenther <rguenther@suse.de>
16306 PR tree-optimization/47559
16307 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
16308 store-motion on references that can throw.
16310 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
16312 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
16313 * tree-pass.h (TDF_CSELIB): New macro.
16314 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
16315 cselib_lookup): Check for it rather than for TDF_DETAILS.
16317 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
16320 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
16321 is HOST_BIT_BUCKET.
16323 * opts.c (finish_options): Don't add x_aux_base_name if it is
16326 2011-02-01 Richard Guenther <rguenther@suse.de>
16328 PR tree-optimization/47555
16330 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
16332 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
16334 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
16337 * config/lm32/t-lm32: Add multilib for all CPU options.
16339 2011-02-01 Richard Guenther <rguenther@suse.de>
16341 PR tree-optimization/47541
16342 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
16343 sure to have a field at offset zero.
16345 2011-01-31 Joseph Myers <joseph@codesourcery.com>
16347 * config/arc/arc.opt (EB, EL): New Driver options.
16349 2011-01-31 Joseph Myers <joseph@codesourcery.com>
16351 * config/alpha/osf5.opt: New.
16352 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
16354 2011-01-31 Joseph Myers <joseph@codesourcery.com>
16356 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
16358 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
16360 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
16361 -floop-interchange.
16362 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
16363 is an alias of -floop-interchange and that it requires the
16364 Graphite infrastructure.
16365 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
16366 flag_loop_interchange based on the value of flag_tree_loop_linear.
16368 2011-01-31 Jakub Jelinek <jakub@redhat.com>
16369 Richard Guenther <rguenther@suse.de>
16371 PR tree-optimization/47538
16372 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
16373 type instead of r1type, except for comparisons. For right
16374 shifts and comparisons punt if there are mismatches in
16375 sizetype vs. non-sizetype types.
16377 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16379 * doc/sourcebuild.texi (Effective-Target Keywords): Document
16382 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16384 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
16386 * configure: Regenerate.
16388 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16390 * configure.ac (gcc_cv_ld_static_option): Define.
16391 (gcc_cv_ld_dynamic_option): Define.
16392 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
16394 (HAVE_LD_STATIC_DYNAMIC): Update message.
16395 (LD_STATIC_OPTION): Define.
16396 (LD_DYNAMIC_OPTION): Define.
16397 * configure: Regenerate.
16398 * config.in: Regenerate.
16399 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
16400 HAVE_LD_STATIC_DYNAMIC]: Use them.
16402 2011-01-31 Nick Clifton <nickc@redhat.com>
16404 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
16405 registers inside interrupt handlers if the handler is not a leaf
16408 2011-01-31 Nick Clifton <nickc@redhat.com>
16410 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
16411 reg_renumber returning an INVALID_REGNUM.
16413 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
16416 * doc/install.texi: Document host options discarded when cross
16417 configuring target libraries.
16419 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
16422 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
16425 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
16427 (no_real_insns_p, schedule_block, set_priorities): Drop special
16428 treatment of boundary debug insns.
16429 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
16430 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
16431 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
16432 (BOUNDARY_DEBUG_INSN_P): Likewise.
16433 (SCHEDULE_DEBUG_INSN_P): Likewise.
16434 * sched-rgn.c (init_ready_list): Drop special treatment of
16435 boundary debug insns.
16436 * final.c (rest_of_clean-state): Clear notes' BB.
16438 2011-01-31 Alan Modra <amodra@gmail.com>
16440 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
16441 toc relative expressions as we do in print_operand_address.
16443 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
16445 * doc/extend.texi: Follow spelling conventions.
16446 * doc/invoke.texi: Fix a typo.
16448 2011-01-30 Joseph Myers <joseph@codesourcery.com>
16450 * config/hpux11.opt: New.
16451 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
16452 ia64*-*-hpux*): Use hpux11.opt.
16454 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
16456 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
16459 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
16461 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
16464 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
16466 * doc/install.texi (Binaries): Remove outdated reference for
16467 Motorola 68HC11/68HC12 downloads.
16469 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
16471 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
16474 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
16477 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
16480 2011-01-28 Ahmad Sharif <asharif@google.com>
16482 * value-prof.c (check_counter): Corrected error message.
16484 2011-01-29 Jie Zhang <jie@codesourcery.com>
16486 * config/arm/arm.c (arm_legitimize_reload_address): New.
16487 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
16488 arm_legitimize_reload_address.
16489 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
16491 2011-01-28 Ian Lance Taylor <iant@google.com>
16493 * godump.c (go_define): Ignore macros whose definitions include
16494 two adjacent operands.
16496 2011-01-28 Jakub Jelinek <jakub@redhat.com>
16499 * varasm.c (force_const_mem): Store copy of x in desc->constant
16500 instead of x itself.
16501 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
16502 itself into REG_EQUAL note.
16504 2011-01-28 Joseph Myers <joseph@codesourcery.com>
16506 * config/freebsd.opt (posix, rdynamic): New Driver options.
16508 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16510 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
16511 -Bstatic/-Bdynamic.
16512 * configure: Regenerate.
16514 2011-01-27 Joseph Myers <joseph@codesourcery.com>
16516 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
16517 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
16519 2011-01-27 Anatoly Sokolov <aesok@post.ru>
16521 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
16522 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
16523 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
16524 (s390_preferred_reload_class): Make static. Change return and
16525 'rclass' argument type to reg_class_t.
16527 2011-01-27 Jan Hubicka <jh@suse.cz>
16529 PR middle-end/46949
16530 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
16531 (process_function_and_variable_attributes): Check defined weakrefs.
16533 2011-01-27 Martin Jambor <mjambor@suse.cz>
16535 PR tree-optimization/47228
16536 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
16537 build_ref_for_offset.
16539 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16541 * config/spu/spu-elf.h (ASM_SPEC): Remove.
16543 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
16545 PR rtl-optimization/46856
16546 * postreload.c (reload_combine_recognize_const_pattern): Do not
16547 separate cc0 setter and user on cc0 targets.
16549 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
16552 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
16553 passed a VOID_TYPE expression, immediately emit an error and
16554 return error_mark_node.
16556 2011-01-26 Jeff Law <law@redhat.com>
16558 PR rtl-optimization/47464
16559 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
16560 rather than may_trap_p as needed.
16562 2011-01-26 DJ Delorie <dj@redhat.com>
16564 PR rtl-optimization/46878
16565 * combine.c (insn_a_feeds_b): Check for the implicit cc0
16566 setter/user dependency as well.
16568 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
16570 PR rtl-optimization/44469
16571 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
16572 after removing trivially dead basic blocks.
16574 2011-01-26 Joseph Myers <joseph@codesourcery.com>
16576 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
16577 * config/frv/frv.h (LINK_SPEC): Likewise.
16578 * config/i386/netware.h (LINK_SPEC): Likewise.
16579 * config/m68k/linux.h (ASM_SPEC): Likewise.
16580 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
16581 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
16582 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
16583 * config/sparc/linux.h (ASM_SPEC): Likewise.
16584 * config/sparc/linux64.h (ASM_SPEC): Likewise.
16585 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
16587 2011-01-26 Joseph Myers <joseph@codesourcery.com>
16589 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
16590 * config/frv/frv.h (ASM_SPEC): Likewise.
16591 * config/m68k/linux.h (ASM_SPEC): Likewise.
16592 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
16593 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
16594 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
16595 * config/sparc/linux.h (ASM_SPEC): Likewise.
16596 * config/sparc/linux64.h (ASM_SPEC): Likewise.
16597 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
16599 2011-01-26 Joseph Myers <joseph@codesourcery.com>
16601 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
16602 * config/frv/frv.h (LINK_SPEC): Likewise.
16603 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
16605 2011-01-26 Joseph Myers <joseph@codesourcery.com>
16607 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
16608 * config/frv/frv.h (ASM_SPEC): Likewise.
16609 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
16610 * config/m68k/linux.h (ASM_SPEC): Likewise.
16611 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
16612 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
16613 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
16614 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
16615 * config/sparc/linux.h (ASM_SPEC): Likewise.
16616 * config/sparc/linux64.h (ASM_SPEC): Likewise.
16617 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
16618 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
16620 2011-01-26 Steve Ellcey <sje@cup.hp.com>
16623 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
16625 (vec_extract_evenodd_help): Ditto.
16626 (vec_extract_evenv4hi): Ditto.
16627 (vec_extract_oddv4hi): Ditto.
16628 (vec_interleave_lowv2si): Ditto.
16629 (vec_interleave_highv2si): Ditto.
16630 (vec_extract_evenv2si): Ditto.
16631 (vec_extract_oddv2si: Ditto.
16632 (vec_pack_trunc_v2si): Ditto.
16634 2011-01-22 Jan Hubicka <jh@suse.cz>
16637 * cgraph.h (cgraph_local_info): New field can_change_signature.
16638 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
16639 signature can change.
16640 (ipcp_estimate_growth): Call sequence simplify only if calle signature
16642 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
16643 (cgraph_function_versioning): We can not change signature of functions
16644 that don't allow that.
16645 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
16646 (lto_input_node): Likewise.
16647 * ipa-inline.c (compute_inline_parameters): Compute
16648 local.can_change_signature.
16649 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
16650 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
16651 functions that can not change signature.
16652 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
16653 init_cumulative_args): Do not use local calling conventions
16654 for functions that can not change signature.
16656 2011-01-22 Jan Hubicka <jh@suse.cz>
16658 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
16660 2011-01-26 Richard Guenther <rguenther@suse.de>
16662 PR tree-optimization/47190
16663 * cgraphunit.c (process_common_attributes): New function.
16664 (process_function_and_variable_attributes): Use it.
16666 2011-01-26 Richard Guenther <rguenther@suse.de>
16669 * cgraphbuild.c (record_eh_tables): Record reference to personality
16672 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
16675 * sel-sched.c (moveup_expr): Don't let debug insns prevent
16676 non-debug insns from moving up.
16678 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
16681 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
16682 t-dlldir{,-x} fragment for build and add it to tmake_file.
16683 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
16684 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
16685 * config/i386/t-dlldir: New file.
16686 (SHLIB_DLLDIR): Define.
16687 * config/i386/t-dlldir-x: New file.
16688 (SHLIB_DLLDIR): Define.
16689 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
16690 (SHLIB_INSTALL): Use it.
16692 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
16695 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
16696 lower bound of the allowed Thumb-2 coprocessor load/store
16697 index range to -256. Add explaining comment.
16699 2011-01-25 Ian Lance Taylor <iant@google.com>
16701 * godump.c (go_define): Improve lexing of macro expansion to only
16702 accept expressions which match Go spec.
16704 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
16707 * tree.c (handle_dll_attribute): Handle it.
16708 * doc/extend.texi (@item dllexport): Mention it.
16709 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
16711 2011-01-25 Ian Lance Taylor <iant@google.com>
16713 PR tree-optimization/26854
16714 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
16715 (decl_jump_unsafe): Move higher in file, with no other change.
16716 (bind): Set has_jump_unsafe_decl if appropriate.
16717 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
16718 (check_earlier_gotos): Likewise.
16719 (c_check_switch_jump_warnings): Likewise.
16721 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
16723 * doc/invoke.texi (Warning Options): Add missing hyphen.
16724 (-fprofile-dir): Minor grammatical fixes.
16725 (-fbranch-probabilities): Likewise.
16727 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
16731 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
16733 (no_real_insns_p, schedule_block, set_priorities): Drop special
16734 treatment of boundary debug insns.
16735 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
16736 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
16737 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
16738 (BOUNDARY_DEBUG_INSN_P): Likewise.
16739 (SCHEDULE_DEBUG_INSN_P): Likewise.
16740 * sched-rgn.c (init_ready_list): Drop special treatment of
16741 boundary debug insns.
16742 * final.c (rest_of_clean-state): Clear notes' BB.
16744 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16746 * Makefile.in (LAMBDA_H): Removed.
16747 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
16748 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
16749 lambda-trans.o, and tree-loop-linear.o.
16750 (lto-symtab.o): Remove dependence on LAMBDA_H.
16751 (tree-loop-linear.o): Remove rule.
16752 (lambda-mat.o): Same.
16753 (lambda-trans.o): Same.
16754 (lambda-code.o): Same.
16755 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
16756 (tree-vect-slp.o): Same.
16757 * hwint.h (gcd): Moved here.
16758 (least_common_multiple): Same.
16759 * lambda-code.c: Removed.
16760 * lambda-mat.c: Removed.
16761 * lambda-trans.c: Removed.
16762 * lambda.h: Removed.
16763 * tree-loop-linear.c: Removed.
16764 * lto-symtab.c: Do not include lambda.h.
16765 * omega.c (gcd): Removed.
16766 * passes.c (init_optimization_passes): Remove pass_linear_transform.
16767 * tree-data-ref.c (print_lambda_vector): Moved here.
16768 (lambda_vector_copy): Same.
16769 (lambda_matrix_copy): Same.
16770 (lambda_matrix_id): Same.
16771 (lambda_vector_first_nz): Same.
16772 (lambda_matrix_row_add): Same.
16773 (lambda_matrix_row_exchange): Same.
16774 (lambda_vector_mult_const): Same.
16775 (lambda_vector_negate): Same.
16776 (lambda_matrix_row_negate): Same.
16777 (lambda_vector_equal): Same.
16778 (lambda_matrix_right_hermite): Same.
16779 * tree-data-ref.h: Do not include lambda.h.
16780 (lambda_vector): Moved here.
16781 (lambda_matrix): Same.
16782 (dependence_level): Same.
16783 (lambda_transform_legal_p): Removed declaration.
16784 (lambda_collect_parameters): Same.
16785 (lambda_compute_access_matrices): Same.
16786 (lambda_vector_gcd): Same.
16787 (lambda_vector_new): Same.
16788 (lambda_vector_clear): Same.
16789 (lambda_vector_lexico_pos): Same.
16790 (lambda_vector_zerop): Same.
16791 (lambda_matrix_new): Same.
16792 * tree-flow.h (least_common_multiple): Removed declaration.
16793 * tree-parloops.c (lambda_trans_matrix): Moved here.
16794 (LTM_MATRIX): Same.
16795 (LTM_ROWSIZE): Same.
16796 (LTM_COLSIZE): Same.
16797 (LTM_DENOMINATOR): Same.
16798 (lambda_trans_matrix_new): Same.
16799 (lambda_matrix_vector_mult): Same.
16800 (lambda_transform_legal_p): Same.
16801 * tree-pass.h (pass_linear_transform): Removed declaration.
16802 * tree-ssa-loop.c (tree_linear_transform): Removed.
16803 (gate_tree_linear_transform): Removed.
16804 (pass_linear_transform): Removed.
16805 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
16806 flag_loop_interchange.
16808 2011-01-25 Jakub Jelinek <jakub@redhat.com>
16810 PR tree-optimization/47265
16811 PR tree-optimization/47443
16812 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
16813 if name still has some uses.
16815 2011-01-25 Martin Jambor <mjambor@suse.cz>
16817 PR tree-optimization/47382
16818 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
16819 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
16821 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
16823 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
16824 sjlj_except_unwind_info.
16826 2011-01-25 Richard Guenther <rguenther@suse.de>
16828 PR tree-optimization/47426
16829 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
16830 visible functions results escape.
16832 2011-01-25 Jakub Jelinek <jakub@redhat.com>
16835 * config/arm/arm.c (any_sibcall_uses_r3): New function.
16836 (arm_get_frame_offsets): Use it.
16838 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16839 Jakub Jelinek <jakub@redhat.com>
16841 PR tree-optimization/47271
16842 * tree-if-conv.c (bb_postdominates_preds): New.
16843 (if_convertible_bb_p): Call bb_postdominates_preds.
16844 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
16845 (predicate_scalar_phi): Call bb_postdominates_preds.
16847 2011-01-25 Nick Clifton <nickc@redhat.com>
16849 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
16850 * config/rx/rx.c (rx_function_value): Likewise.
16851 (rx_promote_function_mode): Likewise.
16852 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
16853 in order to make it legitimate.
16854 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
16855 make sure that the first operand is the same as the result register.
16856 (addsi3_unspec): Delete.
16857 (subdi3): Do not accept immediate operands.
16858 (subdi3_internal): Likewise.
16860 2011-01-25 Jeff Law <law@redhat.com>
16862 PR rtl-optimization/37273
16863 * ira-costs.c (scan_one_insn): Detect constants living in memory and
16864 handle them like argument loads from stack slots. Do not double
16865 count memory for memory constants and argument loads from stack slots.
16867 2011-01-25 Jakub Jelinek <jakub@redhat.com>
16869 PR tree-optimization/47427
16870 PR tree-optimization/47428
16871 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
16872 coalesce if the new root var would be TREE_READONLY.
16874 2011-01-25 Richard Guenther <rguenther@suse.de>
16876 PR middle-end/47414
16877 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
16878 correct type for TBAA.
16880 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16882 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
16883 (close_phi_written_to_memory): Call for_each_index with
16884 dr_indices_valid_in_loop.
16886 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16888 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
16889 when it is initialized.
16891 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16893 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
16894 call to graphite_find_data_references_in_stmt.
16895 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
16896 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
16897 call to graphite_find_data_references_in_stmt.
16898 (analyze_drs_in_stmts): Same.
16899 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
16900 in which the scalar analysis of indices is performed.
16901 (create_data_ref): Same. Update call to dr_analyze_indices.
16902 (find_data_references_in_stmt): Update call to create_data_ref.
16903 (graphite_find_data_references_in_stmt): Same.
16904 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
16906 (create_data_ref): Same.
16907 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
16908 call to create_data_ref.
16910 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16912 * graphite-sese-to-poly.c (build_poly_scop): Move
16913 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
16915 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16917 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
16918 VAR_DECL, PARM_DECL, and RESULT_DECL.
16920 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16922 * graphite-dependences.c (reduction_dr_1): Allow several reductions
16923 in a reduction PBB.
16924 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
16925 that have already been marked as PBB_IS_REDUCTION.
16927 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16929 * graphite-scop-detection.c (same_close_phi_node): New.
16930 (remove_duplicate_close_phi): New.
16931 (make_close_phi_nodes_unique): New.
16932 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
16934 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16936 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
16937 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
16938 of both data references to be the same.
16940 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16942 * graphite-dependences.c (build_lexicographical_constraint): Remove
16943 the gdim parameter.
16944 (build_lexicographical_constraint): Adjust call to
16945 ppl_powerset_is_empty.
16946 (dependence_polyhedron): Same.
16947 (graphite_legal_transform_dr): Same.
16948 (graphite_carried_dependence_level_k): Same.
16949 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
16951 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
16953 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16955 * graphite-sese-to-poly.c
16956 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
16957 (close_phi_written_to_memory): New.
16958 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
16961 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16963 * doc/install.texi: Update the expected version number of PPL to 0.11.
16964 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
16965 #if PPL_VERSION_MINOR < 11.
16967 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16969 * graphite-dependences.c: Include graphite-cloog-util.h.
16970 (new_poly_ddr): Inlined into dependence_polyhedron.
16971 (free_poly_ddr): Moved close by new_poly_ddr.
16972 (dependence_polyhedron_1): Renamed dependence_polyhedron.
16973 Early return NULL when ppl_powerset_is_empty returns true.
16974 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
16975 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
16976 (graphite_legal_transform_dr): Call new_poly_ddr.
16977 (graphite_carried_dependence_level_k): Same.
16978 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
16979 (dot_transformed_deps_stmt_1): Removed.
16980 (dot_deps_stmt_1): Call dot_deps_stmt_2.
16981 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
16982 (dot_deps_1): Call dot_deps_2.
16983 * Makefile.in (graphite-dependences.o): Add missing dependence on
16984 graphite-cloog-util.h.
16986 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16988 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
16989 (build_lexicographical_constraint): Same.
16990 (dependence_polyhedron_1): Same.
16991 (graphite_legal_transform_dr): Same.
16992 (graphite_carried_dependence_level_k): Same.
16993 * graphite-ppl.c (ppl_powerset_is_empty): New.
16994 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
16995 * tree-data-ref.c (dump_data_reference): Print the basic block index.
16997 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16999 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
17000 the "a followed by b" relation and document it.
17002 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17004 * graphite-dependences.c (build_lexicographical_constraint): Stop the
17005 iteration when the bag of constraints is empty.
17007 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17009 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
17011 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17013 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
17014 nest and two loop depths as parameters.
17015 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
17016 lst_perfect_nestify.
17018 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17020 * graphite-dependences.c (print_pddr): Call
17021 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
17023 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17025 * graphite-ppl.c (debug_gmp_value): New.
17026 * graphite-ppl.h (debug_gmp_value): Declared.
17028 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
17030 * doc/install.texi: Document availability of cloog-0.16.
17032 2011-01-25 Vladimir Kargov <kargov@gmail.com>
17034 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
17035 invalid postdominance info.
17037 2011-01-24 Jan Hubicka <jh@suse.cz>
17040 * doc/extend.texi (weak pragma): Drop claim that it must
17041 appear before definition.
17042 * varasm.c (merge_weak, declare_weak): Only sanity check
17043 that DECL is not output at a time it is declared weak.
17045 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
17047 * machmode.def: Fixed comments.
17049 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
17051 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
17053 2011-01-24 Paul Koning <ni1d@arrl.net>
17055 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
17058 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
17061 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
17062 (block_info): Add scanned and prev.
17063 (move_or_delete_vzeroupper_2): Return if the basic block
17064 has been scanned and the upper 128bit state is unchanged
17065 from the last scan.
17066 (move_or_delete_vzeroupper_1): Return true if the exit
17068 (move_or_delete_vzeroupper): Visit basic blocks using the
17069 work-list based algorithm based on vt_find_locations in
17072 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
17074 2011-01-24 Nick Clifton <nickc@redhat.com>
17076 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
17077 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
17078 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
17079 then define __v850e1__.
17080 * doc/invoke.texi: Document -mv850es.
17082 2011-01-24 Richard Henderson <rth@redhat.com>
17084 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
17085 compound unordered comparisons.
17086 * config/rx/rx.c (rx_split_fp_compare): Remove.
17087 * config/rx/rx-protos.h: Update.
17088 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
17089 (cbranchsf4): Don't call rx_split_fp_compare.
17090 (*cbranchsf4): Use rx_split_cbranch.
17091 (*cmpsf): Don't accept "i" constraint.
17092 (*conditional_branch): Only valid after reload.
17093 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
17095 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
17098 * config/rs6000/altivec.md (vector constant splitters): Add
17099 support for creating vector single precision constants if -mvsx is
17100 used and we would create the constant using Altivec primitives.
17102 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
17103 Richard Sandiford <rdsandiford@googlemail.com>
17105 PR rtl-optimization/47166
17106 * reload1.c (emit_reload_insns): Disable the spill_reg_store
17107 mechanism for PRE_MODIFY and POST_MODIFY.
17108 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
17111 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
17113 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
17115 2011-01-22 Jan Hubicka <jh@suse.cz>
17118 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
17120 2011-01-22 Jan Hubicka <jh@suse.cz>
17122 PR tree-optimization/43884
17124 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
17125 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
17127 2011-01-22 Anatoly Sokolov <aesok@post.ru>
17129 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
17130 * config/s390/s390.c (s390_register_move_cost,
17131 s390_memory_move_cost): New.
17132 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
17134 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17136 PR middle-end/47401
17137 * except.c (sjlj_assign_call_site_values): Move setting the
17138 crtl->uses_eh_lsda flag to ...
17139 (sjlj_mark_call_sites): ... here.
17140 (sjlj_emit_function_enter): Support NULL dispatch label.
17141 (sjlj_build_landing_pads): In a function with no landing pads
17142 that still has must-not-throw regions, generate code to register
17143 a personality function with empty LSDA.
17145 2011-01-21 Richard Henderson <rth@redhat.com>
17147 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
17149 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
17151 * compare-elim.c: New file.
17152 * Makefile.in (OBJS-common): Add it.
17153 (compare-elim.o): New.
17154 * common.opt (fcompare-elim): New.
17155 * opts.c (default_options_table): Add OPT_fcompare_elim.
17156 * tree-pass.h (pass_compare_elim_after_reload): New.
17157 * passes.c (init_optimization_passes): Add it.
17158 * recog.h: Protect against re-inclusion.
17159 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
17160 * doc/invoke.texi (-fcompare-elim): Document it.
17161 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
17162 * doc/tm.texi: Rebuild.
17164 2011-01-22 Nick Clifton <nickc@redhat.com>
17166 * config/rx/rx.md (cstoresf4): Pass comparison operator to
17167 rx_split_fp_compare.
17169 2011-01-22 Nick Clifton <nickc@redhat.com>
17171 * config/rx/rx.md (UNSPEC_CONST): New.
17172 (deallocate_and_return): Wrap the amount popped off the stack in
17173 an UNSPEC_CONST in order to stop it being rejected by
17174 -mmax-constant-size.
17175 (pop_and_return): Add a "(return)" rtx.
17176 (call): Drop the immediate operand.
17177 (call_internal): Likewise.
17178 (call_value): Likewise.
17179 (call_value_internal): Likewise.
17180 (sibcall_internal): Likewise.
17181 (sibcall_value_internal): Likewise.
17182 (sibcall): Likewise. Generate an explicit call using
17184 (sibcall_value): Likewise.
17185 (mov<>): FAIL if a constant operand is not legitimate.
17186 (addsi3_unpsec): New pattern.
17188 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
17189 (ok_for_max_constant): New function.
17190 (gen_safe_add): New function.
17191 (rx_expand_prologue): Use gen_safe_add.
17192 (rx_expand_epilogue): Likewise.
17193 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
17196 2011-01-21 Jeff Law <law@redhat.com>
17198 PR tree-optimization/47053
17199 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
17200 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
17201 statements are deleted.
17202 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
17203 is nonempty, then purge dead edges and cleanup the CFG.
17205 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
17208 Temporarily revert:
17209 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
17211 * tree-dfa.c (create_var_ann): Mark variable as used.
17213 2011-01-21 Jakub Jelinek <jakub@redhat.com>
17215 PR middle-end/45566
17216 * except.c (convert_to_eh_region_ranges): Emit queued no-region
17217 notes from other section in hot/cold partitioning even if
17218 last_action is -3. Increment call_site_base.
17220 PR rtl-optimization/47366
17221 * fwprop.c (forward_propagate_into): Return bool. If
17222 any changes are made, -fnon-call-exceptions is used and
17223 REG_EH_REGION note is present, call purge_dead_edges
17224 and return true if it purged anything.
17225 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
17226 any EH edges were purged.
17228 2011-01-21 Jeff Law <law@redhat.com>
17230 PR rtl-optimization/41619
17231 * caller-save.c (setup_save_areas): Break out code to determine
17232 which hard regs are live across calls by examining the reload chains
17233 so that it is always used.
17234 Eliminate code which checked REG_N_CALLS_CROSSED.
17236 2011-01-21 Jakub Jelinek <jakub@redhat.com>
17238 PR tree-optimization/47355
17239 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
17240 NOP has non-debug uses beyond PHIs in new_bb.
17242 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
17245 * cfgexpand.c (account_used_vars_for_block): Only account vars
17246 that are annotated as used.
17247 (estimated_stack_frame_size): Don't set TREE_USED.
17248 * tree-dfa.c (create_var_ann): Mark variable as used.
17250 2011-01-21 Richard Guenther <rguenther@suse.de>
17252 PR middle-end/47395
17253 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
17255 2011-01-21 Richard Guenther <rguenther@suse.de>
17257 PR tree-optimization/47365
17258 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
17259 (vn_reference_lookup_pieces): Adjust.
17260 (vn_reference_lookup): Likewise.
17261 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
17262 (vn_reference_lookup_3): Only look through kills if in
17263 VN_WALKREWRITE mode.
17264 (vn_reference_lookup_pieces): Adjust.
17265 (vn_reference_lookup): Likewise.
17266 (visit_reference_op_load): Likewise.
17267 (visit_reference_op_store): Likewise.
17268 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
17269 (compute_avail): Likewise.
17270 (eliminate): Likewise.
17272 2011-01-21 Jakub Jelinek <jakub@redhat.com>
17274 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
17275 DECL_IGNORED_P non-reg vars if they are used.
17277 PR tree-optimization/47391
17278 * varpool.c (const_value_known_p): Return false if
17281 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
17284 * config/i386/i386.c (ix86_local_alignment): Handle
17285 case for va_list_type_node is nil.
17286 (ix86_canonical_va_list_type): Likewise.
17288 2011-01-21 Alan Modra <amodra@gmail.com>
17290 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
17291 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
17293 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17295 * config/arm/arm.md (define_attr type): Rename f_load
17296 and f_store to f_fpa_load and f_fpa_store. Update.
17297 (write_conflict): Deal with rename fallout.
17298 (*push_fp_multi): Likewise.
17299 * config/arm/fpa.md (f_load): Use f_fpa_load.
17300 (f_store): Use f_fpa_store.
17301 (*movsf_fpa): Likewise.
17302 (*movdf_fpa): Likewise.
17303 (*movxf_fpa): Likewise.
17304 (*thumb2_movsf_fpa): Likewise.
17305 (*thumb2_movdf_fpa): Likewise.
17306 (*thumb2_movxf_fpa): Likewise.
17307 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
17308 f_loadd and f_stored.
17309 (*thumb2_movdi_vfp): Likewise.
17310 (*thumb2_movsf_vfp): Fix attribute to f_loads.
17311 (*thumb2_movsi_vfp): Likewise.
17312 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
17313 Use f_loads instead of f_load.
17314 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
17316 2011-01-20 Anatoly Sokolov <aesok@post.ru>
17318 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
17319 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
17320 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
17321 (xtensa_mode_dependent_address_p): New function.
17322 (constantpool_address_p): Make static. Change return type to bool.
17323 Change argument type to const_rtx. Use CONST_INT_P predicate.
17325 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
17328 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
17330 2011-01-20 Jakub Jelinek <jakub@redhat.com>
17333 * cfgexpand.c (expand_debug_expr): Instead of generating
17334 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
17337 2011-01-20 Richard Guenther <rguenther@suse.de>
17339 PR middle-end/47370
17340 * tree-inline.c (remap_gimple_op_r): Recurse manually for
17341 the pointer operand of MEM_REFs.
17343 2011-01-20 Jakub Jelinek <jakub@redhat.com>
17345 PR tree-optimization/46130
17346 * ipa-split.c (consider_split): If return_bb contains non-virtual
17347 PHIs other than for retval or if split_function would not adjust it,
17350 2011-01-20 Richard Guenther <rguenther@suse.de>
17352 PR tree-optimization/47167
17353 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
17354 Revert previous change, only avoid enumeral type changes.
17356 2011-01-19 Mike Stump <mikestump@comcast.net>
17358 * doc/tm.texi.in (BRANCH_COST): Englishify.
17359 * doc/tm.texi (BRANCH_COST): Likewise.
17361 2011-01-19 Dodji Seketeli <dodji@redhat.com>
17364 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
17365 (gen_scheduled_generic_parms_dies): New functions.
17366 (gen_struct_or_union_type_die): Schedule template parameters DIEs
17367 generation for the end of CU compilation.
17368 (dwarf2out_finish): Generate template parameters DIEs here.
17370 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
17373 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
17374 debug bind stmt on merge edges.
17376 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
17380 * function.c (instantiate_expr): Instantiate incoming rtl of
17381 implicit arguments, and recurse on VALUE_EXPRs.
17382 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
17383 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
17385 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
17387 * c-parser.c (c_parser_for_statement): Initialize
17388 collection_expression.
17390 2011-01-19 Joseph Myers <joseph@codesourcery.com>
17392 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
17394 2011-01-19 Joseph Myers <joseph@codesourcery.com>
17396 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
17397 (LINK_SHLIB_SPEC): Don't use %(link_path).
17398 (SUBTARGET_EXTRA_SPECS): Remove link_path.
17400 2011-01-19 Joseph Myers <joseph@codesourcery.com>
17402 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
17403 (NO_SHARED_LIB_SUPPORT): Remove.
17404 (LINK_SHLIB_SPEC): Remove one conditional definition.
17406 2011-01-19 Joseph Myers <joseph@codesourcery.com>
17408 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
17410 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
17411 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
17412 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
17413 %{call_shared} and conditionals on these options not being passed.
17414 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
17417 2011-01-19 Jakub Jelinek <jakub@redhat.com>
17419 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
17422 * ipa-split.c: Spelling fixes.
17424 2011-01-19 Richard Henderson <rth@redhat.com>
17426 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
17427 (*mulsi3): Likewise.
17429 * longlong.h [__mn10300__] (count_leading_zeros): New.
17430 [__mn10300__] (umul_ppmm, smul_ppmm): New.
17431 [__mn10300__] (add_ssaaaa, subddmmss): New.
17432 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
17433 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
17435 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17437 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
17439 2011-01-19 Richard Henderson <rth@redhat.com>
17441 * config/mn10300/mn10300.md (addsi3_flags): New.
17442 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
17443 (subsi3_flags, subc_internal, subdi3): New.
17444 (subdi3_internal, *subdi3_degenerate): New.
17445 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
17447 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
17448 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
17449 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
17450 * config/mn10300/mn10300-protos.h: Update.
17451 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
17452 (return_ret): Likewise. Rename from return_internal_regs.
17453 (return_internal): Remove.
17455 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
17456 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
17457 (mn10300_legitimate_constant_p): Likewise.
17458 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
17459 (mn10300_frame_size): New.
17460 (mn10300_expand_prologue): Use it.
17461 (mn10300_expand_epilogue): Likewise.
17462 (mn10300_initial_offset): Likewise.
17463 * config/mn10300/mn10300-protos.h: Update.
17464 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
17465 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
17466 (prologue, epilogue, return_internal): Tidy output code.
17467 (mn10300_store_multiple_operation, return): Likewise.
17468 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
17469 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
17470 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
17471 (load_pic, am33_load_pic): New.
17472 (mn10300_load_pic0, mn10300_load_pic1): New.
17474 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
17475 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
17476 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
17477 (cc_flags_for_mode, cc_flags_for_code): New.
17478 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
17479 overflow flag is not valid. Validate that the flags we need
17480 for the comparison are valid.
17481 (mn10300_output_cmp): Remove.
17482 (mn10300_output_add): New.
17483 (mn10300_select_cc_mode): Use cc_flags_for_code.
17484 (mn10300_split_cbranch): New.
17485 (mn10300_match_ccmode): New.
17486 (mn10300_split_and_operand_count): New.
17487 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
17489 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
17490 (addsi3): ... here. Use mn10300_output_add.
17491 (*addsi3_flags): New.
17492 (*am33_subsi3, *mn10300_subsi3): Merge...
17493 (subsi3): ... here. Use attribute isa.
17494 (*subsi3_flags): New.
17495 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
17497 (*am33_andsi3, *mn10300_andsi3): Merge...
17498 (andsi3): ... here.
17499 (*andsi3_flags): New.
17500 (andsi3 splitters): New.
17501 (*am33_iorsi3, *mn10300_iorsi3): Merge...
17502 (iorsi3): ... here.
17503 (*iorsi3_flags): New.
17504 (*am33_xorsi3, *mn10300_xorsi3): Merge...
17505 (xorsi3): ... here.
17506 (*xorsi3_flags): New.
17507 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
17508 (one_cmplsi2): ... here.
17509 (*one_cmplsi2_flags): New.
17510 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
17511 instead of "dax" in constraints. Use mn10300_split_cbranch.
17512 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
17513 use matching constraints to eliminate a self-comparison.
17514 (*integer_conditional_branch): Rename from integer_conditional_branch.
17515 Use int_mode_flags to match CC_REG.
17516 (*cbranchsi4_btst, *btstsi): New.
17517 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
17518 mn10300_split_cbranch.
17519 (*am33_cmpsf): Rename from am33_cmpsf.
17520 (*float_conditional_branch): Rename from float_conditional_branch.
17521 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
17522 (zero_extendqisi2): ... here.
17523 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
17524 (zero_extendhisi2): ... here.
17525 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
17526 (extendqisi2): ... here.
17527 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
17528 (extendhisi2): ... here.
17529 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
17530 (ashlsi3): ... here.
17531 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
17532 (lshrsi3): ... here.
17533 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
17534 (ashrsi3): ... here.
17535 (consecutive add peephole): Remove.
17536 * config/mn10300/predicates.md (label_ref_operand): New.
17537 (int_mode_flags): New.
17538 (CCZN_comparison_operator): New.
17540 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
17541 (throughput_42_latency_43): New reservation.
17542 (mulsidi3, umulsidi3): New expanders.
17543 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
17544 the MDR register to allocation; separately allocate the low and
17545 high parts of the DImode result.
17546 (umulsidi3_internal): Similarly.
17547 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
17548 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
17549 (udivsi3, umodsi3): Remove.
17550 (udivmodsi4, divmodsi4): New expanders.
17551 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
17552 (*divmodsi4): Simiarly.
17553 (ext_internal): New.
17555 * config/mn10300/constraints.md ("z"): New constraint.
17556 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
17557 (FIXED_REGISTERS): Don't fix MDR.
17558 (CALL_USED_REGSITERS): Reformat nicely.
17559 (REG_ALLOC_ORDER): Add MDR.
17560 (enum regclass): Add MDR_REGS.
17561 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
17562 (IRA_COVER_CLASSES): Add MDR_REGS.
17563 (REGNO_REG_CLASS): Handle MDR_REG.
17564 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
17565 (mn10300_register_move_cost): Likewise.
17566 * config/mn10300/mn10300.md (MDR_REG): New.
17567 (*movsi_internal): Handle moves to/from MDR_REGS.
17569 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
17571 (mn10300_secondary_reload): Tidy combination reload classes.
17572 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
17573 addresses for AM33. Allow symbolic offsets for reg+imm.
17574 (mn10300_regno_in_class_p): New.
17575 (mn10300_legitimize_reload_address): New.
17576 * config/mn10300/mn10300.h (enum reg_class): Remove
17577 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
17578 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
17579 SP_OR_GENERAL_REGS.
17580 (REG_CLASS_NAMES): Update to match.
17581 (REG_CLASS_CONTENTS): Likewise.
17582 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
17583 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
17584 (REGNO_IN_RANGE_P): Remove.
17585 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
17586 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
17587 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
17588 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
17589 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
17590 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
17591 (REGNO_GENERAL_P): New.
17592 (HAVE_POST_MODIFY_DISP): New.
17593 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
17594 (LEGITIMIZE_RELOAD_ADDRESS): New.
17595 * config/mn10300/mn10300-protos.h: Update.
17597 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
17598 DATA_REGS for AM33 stack-pointer destination.
17599 (mn10300_preferred_output_reload_class): Likewise.
17600 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
17601 into a form appropriate for ...
17602 (TARGET_SECONDARY_RELOAD): New.
17603 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
17604 * config/mn10300/mn10300-protos.h: Update.
17605 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
17606 reload_insi; use the "A" constraint for the scratch; handle AM33
17607 moves of sp to non-address registers.
17609 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
17610 (*movqi_internal): ... here.
17611 (*am33_movhi, *mn10300_movhi): Merge into...
17612 (*movhi_internal): ... here.
17613 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
17614 as the source/destination of moves from/to SP.
17615 (movsf): Only allow for AM33-2.
17616 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
17617 any integer constant constraint. Only allow for AM33-2. Tidy
17618 all of the alternative outputs.
17619 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
17620 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
17622 (udivsi3, umodsi3): New patterns for MN103 only.
17624 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
17626 * doc/tm.texi.in: Spell out that a lack of register class unions
17628 * doc/tm.texi: Regenerate.
17630 2011-01-19 Jakub Jelinek <jakub@redhat.com>
17632 PR rtl-optimization/47337
17633 * dce.c (check_argument_store): New function.
17634 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
17636 PR tree-optimization/47290
17637 * tree-eh.c (infinite_empty_loop_p): New function.
17638 (cleanup_empty_eh): Use it.
17640 2011-01-18 Steve Ellcey <sje@cup.hp.com>
17643 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
17644 (a64_expand_widen_sum): Ditto.
17645 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
17646 (vec_extract_evenodd_help): Ditto.
17647 (vec_extract_evenv4hi): Ditto.
17648 (vec_extract_oddv4hi): Ditto.
17649 (vec_extract_evenv2si): Ditto.
17650 (vec_extract_oddv2si): Ditto.
17651 (vec_extract_evenv2sf): Ditto.
17652 (vec_extract_oddv2sf): Ditto.
17653 (vec_pack_trunc_v4hi: Ditto.
17654 (vec_pack_trunc_v2si): Ditto.
17655 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
17656 (vec_interleave_highv8qi): Ditto.
17658 (vec_extract_oddv8qi): Ditto.
17659 (vec_interleave_lowv4hi): Ditto.
17660 (vec_interleave_highv4hi): Ditto.
17661 (vec_interleave_lowv2si): Ditto.
17662 (vec_interleave_highv2si): Ditto.
17664 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17666 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
17667 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
17668 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
17669 (pa_c_mode_for_suffix): New.
17670 (TARGET_EXPAND_BUILTIN): Define.
17671 (TARGET_C_MODE_FOR_SUFFIX): Define.
17672 (pa_builtins): Define.
17673 (pa_init_builtins): Register __float128 type and init new support
17675 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
17676 * config/pa/quadlib.c (_U_Qfcopysign): New.
17678 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
17680 PR middle-end/46894
17681 * explow.c (allocate_dynamic_stack_space): Do not assume more than
17682 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
17685 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17687 PR tree-optimization/47179
17688 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
17689 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
17691 2011-01-18 Richard Guenther <rguenther@suse.de>
17693 PR rtl-optimization/47216
17694 * emit-rtl.c: Include tree-flow.h.
17695 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
17696 of replicating it with different semantics.
17697 * Makefile.in (emit-rtl.o): Adjust.
17699 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17701 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
17702 (cortex_a9_dp): Handle neon types correctly.
17704 2011-01-18 Jakub Jelinek <jakub@redhat.com>
17706 PR rtl-optimization/47299
17707 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
17708 subtarget. Use normal multiplication if both operands are constants.
17709 * expmed.c (expand_widening_mult): Don't try to optimize constant
17710 multiplication if op0 has VOIDmode. Convert op1 constant to mode
17713 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17715 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
17716 spacing after 'e.g.', typos, comma, hyphenation.
17718 2011-01-17 Richard Henderson <rth@redhat.com>
17720 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
17721 (rx_restricted_mem_operand): New.
17722 (rx_shift_operand): Use register_operand.
17723 (rx_source_operand, rx_compare_operand): Likewise.
17724 * config/rx/rx.md (addsi3_flags): New expander.
17725 (adddi3): Rewrite as expander.
17726 (adc_internal, *adc_flags, adddi3_internal): New patterns.
17727 (subsi3_flags): New expander.
17728 (subdi3): Rewrite as expander.
17729 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
17731 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
17732 (rx_init_builtins): Remove sat builtin.
17733 (rx_expand_builtin): Likewise.
17734 * config/rx/rx.md (ssaddsi3): New.
17735 (*sat): Rename from sat. Represent the CC_REG input.
17737 * config/rx/predicates.md (rshift_operator): New.
17738 * config/rx/rx.c (rx_expand_insv): Remove.
17739 * config/rx/rx-protos.h: Update.
17740 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
17741 operand to the canonical position.
17742 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
17743 (*bitclr, *bitclr_in_memory): Similarly.
17744 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
17745 (insv): Retain the zero_extract in the expansion.
17747 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
17748 (bswaphi2, bitinvert, revw): Likewise.
17750 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
17751 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
17752 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
17753 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
17754 (bitset, bitset_in_memory): Likewise.
17755 (bitinvert, bitinvert_in_memory): Likewise.
17756 (bitclr, bitclr_in_memory): Likewise.
17757 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
17758 (rx_strend, rx_cmpstrn): Likewise.
17759 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
17760 (bitop peep2 patterns): Remove.
17762 * config/rx/rx.c (rx_match_ccmode): New.
17763 * config/rx/rx-protos.h: Update.
17764 * config/rx/rx.md (abssi2): Clobber, don't set flags.
17765 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
17766 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
17767 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
17768 (fix_truncsfsi2, floatsisf2): Likewise.
17769 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
17770 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
17771 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
17772 (*subsi3_flags, *xorsi3_flags): New.
17774 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
17776 * config/rx/rx.c (rx_print_operand): Remove workaround for
17777 unsplit comparison operations.
17779 * config/rx/rx.md (movsicc): Split after reload.
17780 (*movsicc): Merge *movsieq and *movsine via match_operator.
17781 (*stcc): New pattern.
17783 * config/rx/rx.c (rx_float_compare_mode): Remove.
17784 * config/rx/rx.h (rx_float_compare_mode): Remove.
17785 * config/rx/rx.md (cstoresi4): Split after reload.
17786 (*sccc): New pattern.
17788 * config/rx/predicates.md (label_ref_operand): New.
17789 (rx_z_comparison_operator): New.
17790 (rx_zs_comparison_operator): New.
17791 (rx_fp_comparison_operator): New.
17792 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
17793 Validate that the flags are set properly for the comparison.
17794 (rx_gen_cond_branch_template): Remove.
17795 (rx_cc_modes_compatible): Remove.
17796 (mode_from_flags): New.
17797 (flags_from_code): Rename from flags_needed_for_conditional.
17798 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
17799 (rx_select_cc_mode): Likewise.
17800 (rx_split_fp_compare): New.
17801 (rx_split_cbranch): New.
17802 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
17803 (*cbranchsi4): Use match_operator and rx_split_cbranch.
17804 (*cbranchsf4): Similarly.
17805 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
17806 match_operator and rx_split_cbranch.
17807 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
17808 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
17809 (*cmpsi): Rename from cmpsi.
17810 (*tstsi): Rename from tstsi.
17811 (*cmpsf): Rename from cmpsf; use CC_Fmode.
17812 (*conditional_branch): Rename from conditional_branch.
17813 (*reveresed_conditional_branch): Remove.
17814 (b<code>): Remove expander.
17815 * config/rx/rx-protos.h: Update.
17817 * config/rx/rx.c (rx_compare_redundant): Remove.
17818 * config/rx/rx.md (cmpsi): Don't use it.
17819 * config/rx/rx-protos.h: Update.
17821 * config/rx/rx-modes.def (CC_F): New mode.
17822 * config/rx/rx.c (rx_select_cc_mode): New.
17823 * config/rx/rx.h (SELECT_CC_MODE): Use it.
17824 * config/rx/rx-protos.h: Update.
17826 2011-01-17 Richard Henderson <rth@redhat.com>
17828 * except.c (dump_eh_tree): Fix stray ; after for statement.
17830 2011-01-17 Richard Guenther <rguenther@suse.de>
17832 PR tree-optimization/47313
17833 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
17834 handling before copying the body. Properly deal with
17835 by-reference result in SSA form.
17837 2011-01-17 Ian Lance Taylor <iant@google.com>
17840 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
17841 (struct_value_alias_set): Don't define.
17842 (sparc_option_override): Don't set sparc_sr_alias_set and
17843 struct_value_alias_set.
17844 (save_or_restore_regs): Use gen_frame_mem rather than calling
17846 (sparc_struct_value_rtx): Likewise.
17848 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
17851 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
17852 (_mm_maskstore_pd): Likewise.
17853 (_mm_maskload_ps): Likewise.
17854 (_mm_maskstore_ps): Likewise.
17855 (_mm256_maskload_pd): Change mask to __m256i.
17856 (_mm256_maskstore_pd): Likewise.
17857 (_mm256_maskload_ps): Likewise.
17858 (_mm256_maskstore_ps): Likewise.
17860 * config/i386/i386-builtin-types.def: Updated.
17861 (ix86_expand_special_args_builtin): Likewise.
17863 * config/i386/i386.c (bdesc_special_args): Update
17864 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
17865 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
17866 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
17867 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
17869 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
17870 Use <avxpermvecmode> on mask register.
17871 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
17873 2011-01-17 Olivier Hainque <hainque@adacore.com>
17874 Michael Haubenwallner <michael.haubenwallner@salomon.at>
17875 Eric Botcazou <ebotcazou@adacore.com>
17878 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
17879 if <= USHRT_MAX in 32-bit mode.
17881 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17883 * doc/install.texi (Configuration, Specific): Wrap long
17884 lines in examples. Allow line wrapping in long options
17885 and URLs where beneficial for PDF output.
17887 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
17889 * config/mips/mips.c (mips_classify_symbol): Don't return
17890 SYMBOL_PC_RELATIVE for nonlocal labels.
17892 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
17894 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
17896 2011-01-15 Jan Hubicka <jh@suse.cz>
17898 PR tree-optimization/47276
17899 * ipa.c (function_and_variable_visibility): Do not try to mark alias
17900 declarations as needed.
17902 2011-01-15 Martin Jambor <mjambor@suse.cz>
17904 * common.opt (fdevirtualize): New flag.
17905 * doc/invoke.texi (Option Summary): Document it.
17906 * opts.c (default_options_table): Add devirtualize flag.
17907 * ipa-prop.c (detect_type_change): Return immediately if
17908 devirtualize flag is not set.
17909 (detect_type_change_ssa): Likewise.
17910 (compute_known_type_jump_func): Likewise.
17911 (ipa_analyze_virtual_call_uses): Likewise.
17913 2011-01-14 Martin Jambor <mjambor@suse.cz>
17915 PR tree-optimization/45934
17916 PR tree-optimization/46302
17917 * ipa-prop.c (type_change_info): New type.
17918 (stmt_may_be_vtbl_ptr_store): New function.
17919 (check_stmt_for_type_change): Likewise.
17920 (detect_type_change): Likewise.
17921 (detect_type_change_ssa): Likewise.
17922 (compute_complex_assign_jump_func): Check for dynamic type change.
17923 (compute_complex_ancestor_jump_func): Likewise.
17924 (compute_known_type_jump_func): Likewise.
17925 (compute_scalar_jump_functions): Likewise.
17926 (ipa_analyze_virtual_call_uses): Likewise.
17927 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
17929 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17931 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
17932 * config/i386/i386.opt (msse5): New Alias.
17934 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17936 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
17937 * config/sparc/linux64.h (CC1_SPEC): Likewise.
17938 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
17939 * config/sparc/sparc.h (CC1_SPEC): Likewise.
17941 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17943 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
17945 * config/sparc/linux64.h (CC1_SPEC): Likewise.
17946 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
17947 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
17948 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
17950 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
17952 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17954 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
17956 2011-01-14 Mike Stump <mikestump@comcast.net>
17958 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
17959 * config/fr30/fr30.md: Likweise
17960 (movsi_push): Likewise.
17961 (movsi_pop): Likewise.
17962 (enter_func): Likewise.
17963 * config/moxie/moxie.md (movsi_push): Likewise.
17964 (movsi_pop): Likewise.
17966 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17968 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
17969 %{no_archive} %{exact_version}.
17970 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
17971 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
17972 %{no_archive} %{exact_version}.
17973 * config/mips/openbsd.h (LINK_SPEC): Likewise.
17974 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
17975 * config/mips/vxworks.h: Likewise.
17977 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17979 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
17981 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17983 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
17984 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
17986 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17988 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
17991 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17993 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
17995 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
17996 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
17998 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
17999 Don't handle -shlib.
18001 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18003 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
18004 (CC1_SPEC): Don't handle -profile.
18006 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18008 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
18009 * config/mips/mips.h (CC1_SPEC): Likewise.
18011 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18013 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
18014 * config/mips/mips.h (CC1_SPEC): Likewise.
18016 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18018 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
18019 * config/m32r/linux.h (LINK_SPEC): Likewise.
18020 * config/mips/linux.h (LINK_SPEC): Likewise.
18021 * config/mips/linux64.h (LINK_SPEC): Likewise.
18022 * config/sparc/linux.h (LINK_SPEC): Likewise.
18023 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
18024 LINK_SPEC): Likewise.
18025 * config/xtensa/linux.h (LINK_SPEC): Likewise.
18027 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18029 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
18031 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
18033 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18035 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
18036 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
18038 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18040 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
18042 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18044 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
18045 supports -Bstatic/-Bdynamic.
18046 * configure: Regenerate.
18048 2011-01-14 Jan Hubicka <jh@suse.cz>
18049 Jack Howarth <howarth@bromo.med.uc.edu>
18052 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
18053 when checking debug_info_level. Test write_symbols instead of
18054 debug_hooks->var_location when setting flag_var_tracking_uninit.
18056 2011-01-14 Richard Guenther <rguenther@suse.de>
18058 PR tree-optimization/47179
18059 * target.def (ref_may_alias_errno): New target hook.
18060 * targhooks.h (default_ref_may_alias_errno): Declare.
18061 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
18062 (default_ref_may_alias_errno): New function.
18063 * target.h (struct ao_ref_s): Declare.
18064 * tree-ssa-alias.c: Include target.h.
18065 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
18066 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
18067 (targhooks.o): Likewise.
18068 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
18069 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
18071 2011-01-14 Richard Guenther <rguenther@suse.de>
18073 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
18075 2011-01-14 Richard Guenther <rguenther@suse.de>
18077 PR tree-optimization/47280
18078 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
18079 return CFG changes.
18080 (tree_ssa_forward_propagate_single_use_vars): Deal with
18081 CFG changes from associate_plusminus.
18083 2011-01-14 Richard Guenther <rguenther@suse.de>
18085 PR middle-end/47281
18087 2011-01-11 Richard Guenther <rguenther@suse.de>
18089 PR tree-optimization/46076
18090 * tree-ssa.c (useless_type_conversion_p): Conversions from
18091 unprototyped to empty argument list function types are useless.
18093 2011-01-14 Richard Guenther <rguenther@suse.de>
18095 PR tree-optimization/47286
18096 * tree-ssa-structalias.c (new_var_info): Register variables are global.
18098 2011-01-14 Martin Jambor <mjambor@suse.cz>
18100 PR middle-end/46823
18101 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
18103 2011-01-13 Anatoly Sokolov <aesok@post.ru>
18105 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
18106 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
18107 * config/xtensa/xtensa.c (xtensa_libcall_value,
18108 xtensa_function_value_regno_p): New functions.
18109 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
18111 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
18114 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
18116 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
18117 New function prototype.
18118 * config/i386/winnt.c (i386_pe_assemble_visibility):
18119 Warn only if attribute was specified by user.
18121 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
18124 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
18126 (floatunsdidf2_fcfidu): Ditto.
18128 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18130 * config/s390/s390.c (print_operand_address): Replace 'error' with
18131 'output_operand_lossage'.
18132 (print_operand): Likewise.
18134 2011-01-13 Jeff Law <law@redhat.com>
18136 PR rtl-optimization/39077
18137 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
18138 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
18139 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
18140 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
18141 * gcse.c (prune_insertions_deletions): New function.
18142 (compute_pre_data): Use it.
18144 2011-01-13 Dodji Seketeli <dodji@redhat.com>
18147 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
18149 (prune_unused_types_mark): Use it.
18151 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
18153 PR rtl-optimization/45352
18154 * sel-sched.c: Update copyright years.
18155 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
18156 in the advancing loop when we have issued issue_rate insns.
18158 2011-01-12 Richard Henderson <rth@redhat.com>
18160 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
18161 (TARGET_MD_ASM_CLOBBERS): New.
18163 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
18164 (TARGET_DELEGITIMIZE_ADDRESS): New.
18166 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
18167 (clzsi2, *bsch): New patterns.
18169 * config/mn10300/mn10300.md (INT): New mode iterator.
18170 (*mov<INT>_clr): New pattern, and peep2 to generate it.
18172 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
18173 flag_split_wide_types.
18175 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
18176 (mn10300_trampoline_init): Rewrite without a template, an immediate
18177 load and a direct branch.
18178 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
18180 2011-01-12 Anatoly Sokolov <aesok@post.ru>
18182 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
18183 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
18184 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
18185 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
18187 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
18190 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
18193 2011-01-12 Jan Hubicka <jh@suse.cz>
18196 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
18197 (PLUGIN_COND_CLOSE): New macro.
18198 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
18200 2011-01-12 Richard Guenther <rguenther@suse.de>
18203 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
18204 register variables in a MEM_REF.
18206 2011-01-12 Joseph Myers <joseph@codesourcery.com>
18208 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
18209 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
18210 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
18211 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
18212 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
18213 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
18214 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
18215 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
18216 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
18217 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
18218 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
18219 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
18220 * config/gnu-user.h: New. Copied from linux.h.
18221 (LINUX_TARGET_STARTFILE_SPEC): Rename to
18222 GNU_USER_TARGET_STARTFILE_SPEC.
18223 (LINUX_TARGET_ENDFILE_SPEC): Rename to
18224 GNU_USER_TARGET_ENDFILE_SPEC.
18225 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
18226 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
18227 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
18228 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
18229 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
18230 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
18231 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
18232 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
18233 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
18234 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
18235 * config/arm/linux-eabi.h (CC1_SPEC): Use
18236 GNU_USER_TARGET_CC1_SPEC.
18237 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
18238 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
18239 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
18240 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
18241 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
18242 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
18243 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
18244 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
18246 2011-01-12 Richard Guenther <rguenther@suse.de>
18249 * doc/invoke.texi (ffast-math): Document it is turned on
18252 2011-01-12 Jan Hubicka <jh@suse.cz>
18254 PR tree-optimization/47233
18255 * opts.c (common_handle_option): Disable ipa-reference with profile
18258 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
18260 * c-parser.c (c_parser_objc_at_property_declaration): Improved
18263 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
18265 * c-parser.c (c_lex_one_token): Updated and reindented some
18266 comments. No changes in code.
18268 2011-01-11 Ian Lance Taylor <iant@google.com>
18270 * godump.c (go_output_var): Don't output the variable if there is
18271 already a type with the same name.
18273 2011-01-11 Ian Lance Taylor <iant@google.com>
18275 * godump.c (go_format_type): Don't generate float80.
18277 2011-01-11 Richard Henderson <rth@redhat.com>
18279 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
18280 declaration. Rewrite for both speed and size.
18281 (mn10300_address_cost_1): Remove.
18282 (mn10300_register_move_cost): New.
18283 (mn10300_memory_move_cost): New.
18284 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
18285 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
18286 extensions, shifts, BSWAP, CLZ.
18287 (mn10300_wide_const_load_uses_clr): Remove.
18288 (TARGET_REGISTER_MOVE_COST): New.
18289 (TARGET_MEMORY_MOVE_COST): New.
18290 * config/mn10300/mn10300-protos.h: Update.
18291 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
18293 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
18294 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
18295 * config/mn10300/mn10300-protos.h: Update.
18296 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
18297 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
18298 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
18299 (*test_int_bitfield, *test_byte_bitfield): Remove.
18300 (*bit_test, *subreg_bit_test): Remove.
18301 * config/mn10300/predicates.md (const_8bit_operand): Remove.
18303 * config/mn10300/constraints.md ("c"): Rename from "A".
18304 ("A", "D"): New constraint letters.
18305 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
18306 (fmssf4, fnmasf4, fnmssf4): Likewise.
18308 * config/mn10300/mn10300.md (isa): New attribute.
18309 (enabled): New attribute.
18311 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
18312 (abssf2, negsf2): Define only for hardware fp.
18313 (sqrtsf2): Reformat.
18314 (addsf3, subsf3, mulsf3): Merge expander and insn.
18316 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
18317 (DEBUGGER_AUTO_OFFSET): Remove.
18318 (DEBUGGER_ARG_OFFSET): Remove.
18320 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
18321 Emit register stores with the same offsets as the hardware.
18322 (mn10300_store_multiple_operation): Don't check that the register
18323 save offsets are monotonic.
18324 * config/mn10300/mn10300-protos.h: Update.
18326 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
18328 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
18329 in terms of the value on the stack, not the MDR register.
18331 2011-01-11 Jan Hubicka <jh@suse.cz>
18335 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
18336 (symbol_alias_set_destroy, symbol_alias_set_contains,
18337 propagate_aliases_backward): Declare.
18338 * lto-streamer-out.c (struct sets): New sturcture.
18339 (trivally_defined_alias): New function.
18340 (output_alias_pair_p): Rewrite.
18341 (output_unreferenced_globals): Fix output of alias pairs.
18342 (produce_symtab): Likewise.
18343 * ipa.c (function_and_variable_visibility): Set weak alias destination
18345 * varasm.c (symbol_alias_set_t): Remove.
18346 (symbol_alias_set_destroy): Export.
18347 (propagate_aliases_forward, propagate_aliases_backward): New functions
18349 (compute_visible_aliases): ... this one; remove.
18350 (trivially_visible_alias): New
18351 (trivially_defined_alias): New.
18352 (remove_unreachable_alias_pairs): Rewrite.
18353 (finish_aliases_1): Reorganize code checking if alias is defined.
18354 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
18357 2011-01-11 Richard Guenther <rguenther@suse.de>
18359 PR tree-optimization/46076
18360 * tree-ssa.c (useless_type_conversion_p): Conversions from
18361 unprototyped to empty argument list function types are useless.
18363 2011-01-11 Richard Guenther <rguenther@suse.de>
18365 PR middle-end/45235
18366 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
18367 volatile MEMs as MEM_READONLY_P.
18369 2011-01-11 Richard Guenther <rguenther@suse.de>
18371 PR tree-optimization/47239
18372 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
18374 2011-01-11 Jeff Law <law@redhat.com>
18376 PR tree-optimization/47086
18377 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
18378 IVs from statements that might throw.
18380 2011-01-10 Jan Hubicka <jh@suse.cz>
18383 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
18385 2011-01-10 Jan Hubicka <jh@suse.cz>
18388 * profile.c (read_profile_edge_counts): Ignore profile inconistency
18389 when correcting profile.
18391 2011-01-10 Jan Hubicka <jh@suse.cz>
18394 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
18395 DECL_FINI_PRIORITY.
18396 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
18397 Restore DECL_FINI_PRIORITY.
18399 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18401 * doc/gimple.texi: Fix quoting of multi-word return values in
18402 @deftypefn statements. Ensure presence of return value. Wrap
18403 overlong @deftypefn lines.
18404 (is_gimple_operand, is_gimple_min_invariant_address): Remove
18405 descriptions of removed functions.
18406 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
18407 of multi-word return value in @deftypefn statement.
18409 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18411 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
18412 (Conditional Expressions, Logical Operators)
18413 (Statement and operand traversals): Do not indent smallexample
18414 code. Fix duplicate function argument in example.
18416 2011-01-10 Jeff Law <law@redhat.com>
18418 PR tree-optimization/47141
18419 * ipa-split.c (split_function): Handle case where we are
18420 returning a value and the return block has a virtual operand phi.
18422 2011-01-10 Jan Hubicka <jh@suse.cz>
18424 PR tree-optimization/47234
18425 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
18426 (pass_feedback_split_functions): Declare.
18427 * passes.c (init_optimization_passes): Add ipa-split as subpass of
18429 * ipa-split.c (gate_split_functions): Update comments; disable
18430 split-functions for profile_arc_flag and branch_probabilities.
18431 (gate_feedback_split_functions): New function.
18432 (execute_feedback_split_functions): New function.
18433 (pass_feedback_split_functions): New global var.
18435 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
18438 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
18439 calling gimple_call_set_cannot_inline.
18441 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
18443 * config/darwin-sections.def: Remove unused section.
18445 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
18448 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
18450 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
18453 * c-parser.c (c_parser_declaration_or_fndef): Improved
18456 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
18458 * config/i386/winnt.c (i386_pe_start_function): Make sure
18459 to switch back to function's section.
18461 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
18465 * plugin.c: Move include of dlfcn.h from here...
18466 * system.h: ... to here.
18468 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18470 * doc/cpp.texi (C++ Named Operators): Fix markup for header
18472 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
18473 two extra empty pages in PDF output.
18475 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
18478 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
18479 for error recovery purposes behave as if it was not specified so
18480 that the default type is usd.
18482 2011-01-07 Jan Hubicka <jh@suse.cz>
18484 PR tree-optmization/46469
18485 * ipa.c (function_and_variable_visibility): Clear needed flags on
18486 nodes with external decls; handle weakrefs merging correctly.
18488 2011-01-07 Joseph Myers <joseph@codesourcery.com>
18490 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
18493 2011-01-07 Jan Hubicka <jh@suse.cz>
18495 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
18496 and no longer claim that gold is required for linker plugin.
18497 * configure: Regenerate.
18498 * gcc.c (PLUGIN_COND): New macro.
18499 (LINK_COMMAND_SPEC): Use it.
18500 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
18501 * config.in (HAVE_LTO_PLUGIN): New.
18502 * configure.ac (--with-lto-plugin): New parameter; autodetect
18505 2011-01-07 Jan Hubicka <jh@suse.cz>
18507 PR tree-optimization/46367
18508 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
18509 when we can update original.
18510 (cgraph_mark_inline_edge): Sanity check.
18511 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
18513 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18515 * config/spu/spu.h (ASM_COMMENT_START): Define.
18517 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
18520 * gcc.c (%>S): New.
18521 (SWITCH_KEEP_FOR_GCC): Likewise.
18522 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
18523 (do_spec_1): Handle "%>".
18525 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
18527 2011-01-07 Jakub Jelinek <jakub@redhat.com>
18530 * config/i386/i386.c (ix86_delegitimize_address): If
18531 simplify_gen_subreg fails, return orig_x.
18534 * value-prof.c (gimple_stringop_fixed_value): Handle
18535 lhs of the call properly.
18537 2011-01-07 Jan Hubicka <jh@suse.cz>
18540 * lto-opt.c (lto_reissue_options): Set flag_shlib.
18542 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
18544 * target.def (function_switched_text_sections): New hook.
18545 * doc/tm.texi: Regenerated.
18546 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
18547 * final.c (default_function_switched_text_sections): New.
18548 (final_scan_insn): Call function_switched_text_sections when a
18549 mid-function section change occurs.
18550 * output.h (default_function_switched_text_sections): Declare.
18551 * config/darwin-protos.h (darwin_function_switched_text_sections):
18553 * config/darwin.c (darwin_function_switched_text_sections): New.
18554 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
18556 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
18558 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
18559 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
18560 the secondary code fragment when outputting for DWARF == 2.
18562 2011-01-07 Anatoly Sokolov <aesok@post.ru>
18564 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
18565 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
18567 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
18568 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
18570 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
18573 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
18574 when it is not empty.
18576 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
18579 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
18580 (case ${target}): Add btver1.
18581 * config/i386/driver-i386.c (host_detect_local_cpu): Let
18582 -march=native recognize btver1 processors.
18583 * config/i386/i386-c.c (ix86_target_macros_internal): Add
18584 btver1 def_and_undef
18585 * config/i386/i386.c (struct processor_costs btver1_cost): New
18587 (m_BTVER1): New definition.
18588 (m_AMD_MULTIPLE): Includes m_BTVER1.
18589 (initial_ix86_tune_features): Add btver1 tune.
18590 (processor_target_table): Add btver1 entry.
18591 (static const char *const cpu_names): Add btver1 entry.
18592 (software_prefetching_beneficial_p): Add btver1.
18593 (ix86_option_override_internal): Add btver1 instruction sets.
18594 (ix86_issue_rate): Add btver1.
18595 (ix86_adjust_cost): Add btver1.
18596 * config/i386/i386.h (TARGET_BTVER1): New definition.
18597 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
18598 (enum processor_type): Add PROCESSOR_BTVER1.
18599 * config/i386/i386.md (define_attr "cpu"): Add btver1.
18601 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18604 * config/i386/i386.c (legitimize_tls_address)
18605 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
18606 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
18607 (tls_initial_exec_64_sun): New pattern.
18609 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
18611 * doc/invoke.texi (Overall Options): Improve wording and markup
18612 of the description of -wrapper.
18614 2011-01-06 Joseph Myers <joseph@codesourcery.com>
18616 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
18617 rdynamic, threads): New Driver options.
18619 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18622 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
18623 if coming from .tdata.
18624 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
18626 2011-01-06 Jan Hubicka <jh@suse.cz>
18629 * collect2.c (main): Do not enable LTOmode when plugin is active.
18631 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18634 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
18635 --version output if supported.
18636 * configure: Regenerate.
18638 2011-01-06 Joseph Myers <joseph@codesourcery.com>
18640 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
18643 2011-01-06 Jakub Jelinek <jakub@redhat.com>
18646 * c-convert.c (convert): When converting a complex expression
18647 other than COMPLEX_EXPR to a different complex type, ensure
18648 c_save_expr is called instead of save_expr, unless in_late_binary_op.
18649 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
18650 when converting COMPLEX_TYPE.
18652 2011-01-06 Ira Rosen <irar@il.ibm.com>
18654 PR tree-optimization/47139
18655 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
18656 only the last reduction value is used outside the loop. Update
18659 2011-01-05 Joseph Myers <joseph@codesourcery.com>
18661 * config/rtems.opt: New.
18662 * config.gcc (*-*-rtems*): Use rtems.opt.
18664 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
18666 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
18667 processors do not support 3DNow instructions.
18669 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18671 * config/spu/spu.c (spu_option_override): Set parameter
18672 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
18674 2011-01-05 Jan Hubicka <jh@suse.cz>
18676 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
18677 at the command line.
18679 2011-01-05 Martin Jambor <mjambor@suse.cz>
18682 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
18683 deltas on streamed outgoing edges.
18684 (output_node_opt_summary): Output info for outgoing edges only when
18685 the node is in new parameter set.
18686 (output_cgraph_opt_summary): New parameter set, passed to the two
18687 aforementioned functions. Update its forward declaration and its
18690 2011-01-05 Tom Tromey <tromey@redhat.com>
18692 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
18693 operator to c_finish_omp_atomic.
18694 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
18695 (build_unary_op): Update.
18696 (build_modify_expr): Update.
18697 (build_asm_expr): Update.
18699 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18701 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
18702 newly inserted insns.
18703 (pad_bb): Likewise.
18704 (spu_emit_branch_hint): Likewise.
18705 (insert_hbrp_for_ilb_runout): Likewise.
18706 (spu_machine_dependent_reorg): Call df_finish_pass after
18707 schedule_insns returns.
18709 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18711 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
18713 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
18715 PR tree-optimization/47005
18716 * tree-sra.c (struct access): Add 'non_addressable' bit.
18717 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
18718 (decide_one_param_reduction): Return 0 if the parameter is passed by
18719 reference and one of the accesses in the group is non_addressable.
18721 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
18723 PR tree-optimization/47056
18724 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
18725 (mark_load): Likewise. Handle FUNCTION_DECL specially.
18726 (mark_store): Likewise. Pass STMT to ipa_record_reference.
18728 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
18730 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
18731 initializer. Skip view conversions from aggregate types.
18733 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
18736 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
18738 2011-01-04 Philipp Thomas <pth@suse.de>
18740 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
18743 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18745 * function.c (thread_prologue_and_epilogue_insns): Do not crash
18746 on empty epilogue sequences.
18748 2011-01-04 Joseph Myers <joseph@codesourcery.com>
18750 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
18751 non-static): New Driver options.
18753 2011-01-04 Jie Zhang <jie@codesourcery.com>
18756 * gcc.c (default_compilers[]): Set combinable field to 0
18757 for all assembly languages.
18759 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
18761 * config/mips/loongson3a.md: New file.
18762 * config/mips/mips.md: Include loongson3a.md.
18763 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
18766 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
18768 PR middle-end/47017
18769 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
18770 instead of convert_memory_address_addr_space on the base expression.
18772 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18774 * config/spu/spu.c (spu_option_override): Update error text
18775 for bad -march= / -mtune= values.
18777 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18779 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
18780 if branch-hint optimization will be performed.
18782 2011-01-03 Jakub Jelinek <jakub@redhat.com>
18784 PR tree-optimization/47148
18785 * ipa-split.c (split_function): Convert arguments to
18786 DECL_ARG_TYPE if possible.
18788 PR tree-optimization/47155
18789 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
18790 when computing uns.
18792 PR rtl-optimization/47157
18793 * combine.c (try_combine): If undobuf.other_insn becomes
18794 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
18795 and set *new_direct_jump_p too.
18797 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
18799 PR tree-optimization/47021
18800 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
18802 2011-01-03 Jakub Jelinek <jakub@redhat.com>
18804 * gcc.c (process_command): Update copyright notice dates.
18805 * gcov.c (print_version): Likewise.
18806 * gcov-dump.c (print_version): Likewise.
18807 * mips-tfile.c (main): Likewise.
18808 * mips-tdump.c (main): Likewise.
18810 2011-01-03 Martin Jambor <mjambor@suse.cz>
18812 PR tree-optimization/46801
18813 * tree-sra.c (type_internals_preclude_sra_p): Check whether
18814 aggregate fields start at byte boundary instead of the bit-field flag.
18816 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
18819 * gcc.c (main): Revert revision 168407.
18821 2011-01-03 Martin Jambor <mjambor@suse.cz>
18823 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
18825 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18827 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
18828 vector optab to expand vector/scalar shift, update gimple to vector.
18830 2011-01-03 Martin Jambor <mjambor@suse.cz>
18832 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
18835 2011-01-03 Martin Jambor <mjambor@suse.cz>
18837 PR tree-optimization/46984
18838 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
18840 (cgraph_create_indirect_edge): Fixed line length.
18841 (cgraph_indirect_call_info): Declare.
18842 (cgraph_make_edge_direct) Update declaration.
18843 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
18844 (cgraph_create_indirect_edge): Use it.
18845 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
18847 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
18848 the new thunk_delta representation.
18849 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
18851 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
18852 (ipa_read_indirect_edge_info): Likewise.
18853 * lto-cgraph.c (output_edge_opt_summary): New function.
18854 (output_node_opt_summary): Call it on all outgoing edges.
18855 (input_edge_opt_summary): New function.
18856 (input_node_opt_summary): Call it on all outgoing edges.
18858 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
18861 * gcc.c (main): Don't check have_o when settting combine_inputs.
18863 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
18865 * regrename.c: Add general comment describing the pass.
18866 (struct du_head): Remove 'length' field.
18867 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
18868 (regrename_optimize): Do not sort chains. Rework comments, add others.
18869 Force renaming to the preferred class (if any) in the first pass and do
18870 not consider registers that belong to it in the second pass.
18871 (create_new_chain): Do not set 'length' field.
18872 (scan_rtx_reg): Likewise.
18874 2011-01-02 Jakub Jelinek <jakub@redhat.com>
18876 PR tree-optimization/47140
18877 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
18878 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
18879 to bit_value_binop.
18881 PR rtl-optimization/47028
18882 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
18883 parm_birth_insn instead of at the beginning of first bb.
18885 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
18887 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
18888 Remove the word "see" before "@pxref".
18889 * doc/rtl.texi: Remove the word "see" before "@pxref".
18891 2011-01-01 Jan Hubicka <jh@suse.cz>
18893 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
18896 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
18899 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
18902 Copyright (C) 2011 Free Software Foundation, Inc.
18904 Copying and distribution of this file, with or without modification,
18905 are permitted in any medium without royalty provided the copyright
18906 notice and this notice are preserved.