1 2011-06-21 Alan Modra <amodra@gmail.com>
3 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
4 CONST high part large-toc address.
5 (rs6000_tls_referenced_p): Make static.
6 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
8 2011-06-20 H.J. Lu <hongjiu.lu@intel.com>
11 * combine.c (cant_combine_insn_p): Check zero/sign extended
14 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
18 one of the operands is a register.
20 2011-06-20 Kai Tietz <ktietz@redhat.com>
22 * fold-const.c (fold_binary_loc): Add missing
23 folding for truth-not operations in combination
26 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
28 * regrename.c (do_replace): Don't update notes.
30 2011-06-20 Alan Modra <amodra@gmail.com>
32 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
33 of toc-relative address in CONST.
34 (rs6000_delegitimize_address): Recognize changed address.
35 (rs6000_legitimize_reload_address): Likewise.
36 (rs6000_emit_move): Don't force these constants to memory.
37 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
38 toc-relative address in CONST.
39 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
40 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
42 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
44 * longlong.h (count_leading_zeros): Use long long builtin for
46 (count_trailing_zeros): Likewise.
48 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
51 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
52 .init_array can be used with .ctors on targets.
53 * configure: Regenerated.
55 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
57 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
58 if the element type is volatile.
60 2011-06-18 Jan Hubicka <jh@suse.cz>
62 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
64 (lto_symtab_resolve_can_prevail_p): Likewise.
65 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
66 * cgraphbuild.c (record_reference): Remove extra body alias code.
67 (mark_load): Likewise.
68 (mark_store): Likewise.
69 * cgraph.h (varpool_node): Remove extra_name filed;
70 add alias_of and extraname_alias.
71 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
72 (varpool_alias_aliased_node): New inline function.
73 (varpool_variable_node): New function.
74 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
75 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
76 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
77 (input_varpool_node): Likewise.
78 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
79 (varpool_externally_visible_p): Remove extra body alias code.
80 (function_and_variable_visibility): Likewise.
81 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
82 (ipa_pta_execute): Use it.
83 * varpool.c (varpool_remove_node): Remove extra name alias code.
84 (varpool_mark_needed_node): Likewise.
85 (varpool_analyze_pending_decls): Analyze aliases.
86 (assemble_aliases): New functoin.
87 (varpool_assemble_decl): Use it.
88 (varpool_create_variable_alias): New function.
89 (varpool_extra_name_alias): Rewrite.
90 (varpool_for_node_and_aliases): New function.
92 2011-06-18 Jakub Jelinek <jakub@redhat.com>
95 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
96 last_arg_constant and last argument doesn't match its predicate,
97 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
98 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
99 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
100 spelling of error message.
101 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
102 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
103 const_0_to_255_operand instead of const_int_operand.
106 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
108 * config/i386/sse.md (blendbits): Remove mode attribute.
109 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
110 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
111 Check integer value of operand 3 in insn constraint.
113 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
115 PR rtl-optimization/48542
116 * reload.c (find_equiv_reg): Stop looking when finding a
118 * reload1.c (reload_as_needed): Invalidate all reload
119 registers when crossing a setjmp-type call.
121 2011-06-16 Jeff Law <law@redhat.com>
123 * tree-ssa-threadupdate.c (struct redirection_data): New field
125 (THREAD_TARGET2): Define.
126 (redirection_data_eq): Also check that the intermediate edge is
128 (lookup_redirection_data): Drop useless argument. Extract the
129 outgoing_edge and intermediate edge from E. Callers updated.
130 (copy_phi_args, update_destination_phis): New functions.
131 (fix_duplicate_block_edges): Likewise.
132 (create_edge_and_update_destination_phis): Duplicate all the edges
133 hung off e->aux. Use copy_phi_args.
134 (create_duplicates): Use fix_duplicate_block_edges.
135 (fixup_template_block): Likewise.
136 (redirect_edges): If necessary, redirect the joiner block's incoming
137 edge to the duplicate of the joiner block.
138 (thread_block): Don't muck up loops when threading through a joiner
140 (thread_through_loop_header): Handle threading through a joiner
142 (mark_threaded_blocks, register_jump_thread): Likewise.
143 * tree-flow.h (register_jump_thread): Add new argument. Callers
145 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
146 (thread_across_edge): Handle threading through a joiner block.
148 2011-06-16 Martin Jambor <mjambor@suse.cz>
150 PR tree-optimization/49343
151 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
152 calculate offset, provide 2nd operand for the new COMPONENT_REF.
154 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
156 * config/darwin-protos.h (machopic_select_rtx_section): Move to
157 inside RTX_CODE ifdef.
159 2011-06-16 Tom de Vries <tom@codesourcery.com>
162 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): Disallow
163 NULL pointer for pointer arithmetic.
165 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
169 2011-06-10 Wei Guozhi <carrot@google.com>
172 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
173 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
174 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
176 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
178 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
179 (arm_legitimate_ldrd_p): New prototype.
180 (arm_output_ldrd): New prototype.
181 * config/arm/arm.c (arm_check_ldrd_operands): New function.
182 (arm_legitimate_ldrd_p): New function.
183 (arm_output_ldrd): New function.
185 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
188 * doc/tm.texi.in: Update Copyright date.
189 * doc/tm.texi: Regenerate.
190 * targhooks.c (default_setup_incoming_varargs): Replace
191 CUMULATIVE_ARGS* argument type with cumulative_args_t.
192 (default_pretend_outgoing_varargs_named): Likewise.
193 (hook_pass_by_reference_must_pass_in_stack): Likewise.
194 (hook_callee_copies_named): Likewise.
195 (default_function_arg_advance): Likewise.
196 (default_function_arg): Likewise.
197 (default_function_incoming_arg): Likewise.
198 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
199 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
200 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
201 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
202 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
203 * targhooks.h (default_setup_incoming_varargs): Likewise.
204 (default_pretend_outgoing_varargs_named): Likewise.
205 (hook_pass_by_reference_must_pass_in_stack): Likewise.
206 (hook_callee_copies_named): Likewise.
207 (default_function_arg_advance): Likewise.
208 (default_function_arg): Likewise.
209 (default_function_incoming_arg): Likewise.
210 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
211 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
212 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
213 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
214 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
215 * target.def (pass_by_reference): Likewise.
216 (setup_incoming_varargs, strict_argument_naming): Likewise.
217 (pretend_outgoing_varargs_named, callee_copies): Likewise.
218 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
219 (function_incoming_arg): Likewise.
220 * target.h: Don't include "tm.h" .
221 (cumulative_args_t): New typedef.
222 [GCC_TM_H] (get_cumulative_args): New static inline function.
223 [GCC_TM_H] (pack_cumulative_args): Likewise.
224 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
225 argument type with cumulative_args_t.
226 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
227 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
228 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
229 (frv_arg_partial_bytes, frv_function_arg): Likewise.
230 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
231 (frv_function_arg_1): Likewise.
232 * config/s390/s390.c (s390_pass_by_reference): Likewise.
233 (s390_function_arg_advance, s390_function_arg): Likewise.
234 * config/m32c/m32c.c (m32c_function_arg): Likewise.
235 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
236 (m32c_strict_argument_naming): Likewise.
237 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
238 (spu_function_arg_advance): Likewise.
239 (spu_setup_incoming_varargs): Likewise. Make static.
240 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
242 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
243 CUMULATIVE_ARGS* argument type with cumulative_args_t.
244 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
245 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
246 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
247 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
248 (mep_pass_by_reference, mep_function_arg): Likewise.
249 (mep_function_arg_advance): Likewise.
250 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
251 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
252 (m32r_function_arg, m32r_function_arg_advance): Likewise.
253 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
254 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
255 (ix86_function_arg, ix86_pass_by_reference): Likewise.
256 (ix86_setup_incoming_varargs): Likewise.
257 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
258 (sh_strict_argument_naming): Likewise.
259 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
260 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
261 (sh_function_arg_advance, sh_function_arg): Likewise.
262 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
263 (pdp11_function_arg_advance): Likewise.
264 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
266 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
267 * config/avr/avr.c (avr_function_arg): Likewise.
268 (avr_function_arg_advance): Likewise.
269 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
270 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
271 (xtensa_function_arg_1): Likewise.
272 * config/stormy16/stormy16.c (xstormy16_function_arg_advance): Likewise.
273 (xstormy16_function_arg): Likewise.
274 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
275 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
276 (fr30_function_arg_advance): Likewise.
277 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
278 (lm32_function_arg, lm32_function_arg_advance): Likewise.
279 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
280 (moxie_function_arg, moxie_function_arg_advance): Likewise.
281 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
282 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
283 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
284 (cris_function_arg, cris_function_incoming_arg): Likewise.
285 (cris_function_arg_advance, cris_function_arg_1): Likewise.
286 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
287 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
288 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
289 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
290 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
291 (mn10300_arg_partial_bytes): Likewise.
292 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
293 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
294 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
295 (ia64_function_arg_1): Likewise.
296 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
297 (m68k_function_arg): Likewise.
298 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
299 (rs6000_function_arg, setup_incoming_varargs): Likewise.
300 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
301 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
302 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
303 (picochip_arg_advance): Likewise.
304 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
305 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
306 (mcore_function_arg_advance): Likewise.
307 * config/score/score.c (score_pass_by_reference): Likewise.
308 (score_function_arg_advance): Likewise.
309 (score_arg_partial_bytes): Likewise. Make static.
310 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
311 * config/arm/arm.c (arm_arg_partial_bytes): Replace
312 CUMULATIVE_ARGS* argument type with cumulative_args_t.
313 (arm_function_arg, arm_function_arg_advance): Likewise.
314 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
315 * config/pa/pa.c (pa_pass_by_reference): Likewise.
316 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
317 (pa_function_arg): Likewise.
318 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
319 (mips_function_arg, mips_function_arg_advance): Likewise.
320 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
321 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
322 * config/vax/vax.c (vax_function_arg): Likewise.
323 (vax_function_arg_advance): Likewise.
324 * config/h8300/h8300.c (h8300_function_arg): Likewise.
325 (h8300_function_arg_advance): Likewise.
326 * config/v850/v850.c (v850_pass_by_reference): Likewise.
327 (v850_strict_argument_naming, v850_function_arg): Likewise.
328 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
329 (v850_setup_incoming_varargs): Likewise.
330 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
331 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
332 (mmix_function_arg, mmix_pass_by_reference): Likewise.
333 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
335 * config/bfin/bfin.c (setup_incoming_varargs): Replace
336 CUMULATIVE_ARGS* argument type with cumulative_args_t.
337 (bfin_function_arg_advance, bfin_function_arg): Likewise.
338 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
339 * calls.c (emit_call_1): Change type of args_so_far to
340 cumulative_args_t. Changed all callers.
341 (initialize_argument_information): Likewise.
342 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
343 * dse.c (get_call_args): Likewise.
344 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
345 * function.c (pass_by_reference, reference_callee_copied): Likewise.
346 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
347 New member args_so_far_v. Changed all users.
348 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
349 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
350 * config/mips/mips.c (mips_output_args_xfer): Likewise.
351 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
352 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
353 * config/microblaze/microblaze.c (microblaze_expand_prologue): Likewise.
354 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
355 m32r_pass_by_reference.
357 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
359 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
360 argument to be a VEC of statements.
361 * tree-vect-loop.c (vect_determine_vectorization_factor):
362 Remove the assert that pattern statements have to have their
364 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
365 Change the first argument to be a VEC of statements. Update
367 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
368 (vect_handle_widen_mult_by_const): New function.
369 (vect_recog_widen_mult_pattern): Change the first argument to
370 be a VEC of statements. Update documentation. Check that the
371 constant is INTEGER_CST. Support multiplication by a constant
372 that fits an intermediate type - call
373 vect_handle_widen_mult_by_const.
374 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
375 call. Handle additional pattern statements if necessary.
377 2011-06-16 Nick Clifton <nickc@redhat.com>
380 * config.gcc: Set cpu_type to v850 for any V850 architecture.
381 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
382 md_file, extra_modes, out_file and extra_options are these are all
383 deduced from cpu_type.
385 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
387 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
388 truncation mask to 63.
390 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
394 * longlong.h: Add AVR support:
395 (count_leading_zeros): New macro.
396 (count_trailing_zeros): New macro.
397 (COUNT_LEADING_ZEROS_0): New macro.
398 * config/avr/t-avr (LIB1ASMFUNCS): Add
399 _ffssi2, _ffshi2, _loop_ffsqi2,
400 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2,
401 _paritydi2, _paritysi2, _parityhi2,
402 _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
403 _bswapsi2, _bswapdi2,
404 _ashldi3, _ashrdi3, _lshrdi3
405 (LIB2FUNCS_EXCLUDE): Add _clz.
406 * config/avr/libgcc.S (XCALL): Move up in file.
408 (DEFUN): New asm macro.
409 (ENDF): New asm macro.
410 (__ffssi2): New function.
411 (__ffshi2): New function.
412 (__loop_ffsqi2): New function.
413 (__ctzsi2): New function.
414 (__ctzhi2): New function.
415 (__clzdi2): New function.
416 (__clzsi2): New function.
417 (__clzhi2): New function.
418 (__paritydi2): New function.
419 (__paritysi2): New function.
420 (__parityhi2): New function.
421 (__parityqi2): New function.
422 (__popcounthi2): New function.
423 (__popcountsi2): New function.
424 (__popcountdi2): New function.
425 (__popcountqi2): New function.
426 (__bswapsi2): New function.
427 (__bswapdi2): New function.
428 (__ashldi3): New function.
429 (__ashrdi3): New function.
430 (__lshrdi3): New function.
433 2011-06-16 Richard Guenther <rguenther@suse.de>
435 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
437 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0 to
439 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
440 equality compares against zero for the lower bit.
442 2011-06-16 Jakub Jelinek <jakub@redhat.com>
444 PR tree-optimization/49419
445 * tree-vrp.c (execute_vrp): Call init_range_assertions
446 before estimate_numbers_of_iterations, call
447 free_number_of_iterations_estimates before calling
448 remove_range_assertions.
450 2011-06-16 Revital Eres <revital.eres@linaro.org>
452 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
453 (struct partial_schedule): Add rows_length field.
454 (verify_partial_schedule): Check rows_length.
455 (ps_insert_empty_row): Handle rows_length.
456 (create_partial_schedule): Likewise.
457 (free_partial_schedule): Likewise.
458 (reset_partial_schedule): Likewise.
459 (create_ps_insn): Remove rest_count argument.
460 (remove_node_from_ps): Update rows_length.
461 (add_node_to_ps): Update rows_length and call create_ps_insn
462 without passing row_rest_count.
463 (rotate_partial_schedule): Update rows_length.
465 2011-06-16 Revital Eres <revital.eres@linaro.org>
467 * ddg.c (add_intra_loop_mem_dep): New function.
468 (build_intra_loop_deps): Call it.
470 2011-06-13 Jeff Law <law@redhat.com>
472 * df-problems.c (df_lr_local_compute): Manually CSE
473 PIC_OFFSET_TABLE_REGNUM.
474 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
475 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
477 2011-06-13 Jan Hubicka <jh@suse.cz>
479 * cgraphunit.c (handle_alias_pairs): New function.
480 (cgraph_finalize_compilation_unit): Use it.
481 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
482 as externally visible.
484 2011-06-15 Richard Guenther <rguenther@suse.de>
486 * expr.c (expand_expr_real_2): Reduce all integral types to
488 (expand_expr_real_1): Likewise.
490 2011-06-15 Martin Jambor <mjambor@suse.cz>
492 PR tree-optimization/48613
493 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
494 ipa_node_params_vector is NULL.
496 2011-06-15 Jakub Jelinek <jakub@redhat.com>
499 * dwarf2out.c (dw_loc_list_node): Add force field.
500 (add_var_loc_to_decl): For PARM_DECL, attempt to keep
501 the incoming location in the list, even if it is modified
502 before first real insn.
503 (output_loc_list): Emit empty ranges with force flag set.
504 (dw_loc_list): If first range of a PARM_DECL is empty,
507 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
510 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
511 (fence_to_rewind). Use it to notice when bookkeeping will be placed
512 above a fence. Update comments.
513 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
514 placed just above it. Do not allow NULL place_to_insert.
516 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
518 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
519 (slpeel_tree_peel_loop_to_edge): Don't call
520 remove_dead_stmts_from_loop.
521 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
522 remove irrelevant pattern statements. For irrelevant statements
523 check if it is the last statement of a detected pattern, use
524 corresponding pattern statement instead.
525 (destroy_loop_vec_info): No need to remove pattern statements,
526 only free stmt_vec_info.
527 (vect_transform_loop): For irrelevant statements check if it is
528 the last statement of a detected pattern, use corresponding
529 pattern statement instead.
530 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
531 pattern statements. Set basic block for the new statement.
532 (vect_pattern_recog): Update documentation.
533 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
534 operands of pattern statements.
535 (vectorizable_call): Fix printing. In case of a pattern statement
536 use the lhs of the original statement when creating a dummy
537 statement to replace the original call.
538 (vect_analyze_stmt): For irrelevant statements check if it is
539 the last statement of a detected pattern, use corresponding
540 pattern statement instead.
541 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
542 statements use gsi of the original statement.
544 2011-06-14 Joseph Myers <joseph@codesourcery.com>
546 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
547 common/common-target-def.h.
548 * target.def (default_target_flags, handle_option,
549 supports_split_stack, optimization_table, init_struct,
550 except_unwind_info, unwind_tables_default, have_named_sections):
551 Move to common/common-target.def.
552 * target.h (enum opt_levels, struct default_options): Move to
553 common/common-target.h.
554 * targhooks.c (default_except_unwind_info,
555 dwarf2_except_unwind_info, sjlj_except_unwind_info,
556 default_target_handle_option, empty_optimization_table): Move to
557 common/common-targhooks.c.
558 * targhooks.h (default_except_unwind_info,
559 dwarf2_except_unwind_info, sjlj_except_unwind_info,
560 default_target_handle_option, empty_optimization_table): Move to
561 common/common-targhooks.h.
562 * common/common-target-def.h: Include common/common-targhooks.h.
563 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
565 * common/common-target.def (handle_option, option_init_struct,
566 option_optimization_table, default_target_flags,
567 except_unwind_info, supports_split_stack, unwind_tables_default,
568 have_named_sections): Move from target.def.
569 (HOOK_PREFIX): Undefine at end of file.
570 * common/common-target.h: Include input.h.
571 (enum opt_levels, struct default_options): Move from target.h.
572 * common/common-targhooks.c, common/common-targhooks.h: New.
573 * config.gcc (target_has_targetm_common): Default to yes.
574 (moxie*): Set target_has_targetm_common=no.
575 (hppa*-*-*): Don't set target_has_targetm_common=yes.
576 * doc/tm.texi: Regenerate.
577 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
578 (C_TARGET_DEF_H): Add common/common-targhooks.h.
579 (GCC_OBJS): Remove vec.o.
580 (OBJS): Remove hooks.o and vec.o.
581 (OBJS-libcommon-target): Add vec.o, hooks.o and
582 common/common-targhooks.o.
583 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
584 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
585 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
586 cfglayout.o, $(out_object_file), $(common_out_object_file)):
588 (common/common-targhooks.o): New.
589 * common/config/default-common.c: Include tm.h. Add FIXME
591 * common/config/pa/pa-common.c: Include more headers. Take
592 copyright dates from pa.c.
593 (pa_option_optimization_table, pa_handle_option,
594 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
595 TARGET_HANDLE_OPTION): Move from pa.c.
596 * common/config/alpha/alpha-common.c,
597 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
598 common/config/bfin/bfin-common.c,
599 common/config/cris/cris-common.c,
600 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
601 common/config/h8300/h8300-common.c,
602 common/config/i386/i386-common.c,
603 common/config/ia64/ia64-common.c,
604 common/config/iq2000/iq2000-common.c,
605 common/config/lm32/lm32-common.c,
606 common/config/m32c/m32c-common.c,
607 common/config/m32r/m32r-common.c,
608 common/config/m68k/m68k-common.c,
609 common/config/mcore/mcore-common.c,
610 common/config/mep/mep-common.c,
611 common/config/microblaze/microblaze-common.c,
612 common/config/mips/mips-common.c,
613 common/config/mmix/mmix-common.c,
614 common/config/mn10300/mn10300-common.c,
615 common/config/pdp11/pdp11-common.c,
616 common/config/picochip/picochip-common.c,
617 common/config/rs6000/rs6000-common.c,
618 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
619 common/config/score/score-common.c, common/config/sh/sh-common.c,
620 common/config/sparc/sparc-common.c,
621 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
622 common/config/vax/vax-common.c,
623 common/config/xstormy16/xstormy16-common.c,
624 common/config/xtensa/xtensa-common.c: New.
625 * config/alpha/alpha.c: Include common/common-target.h.
626 (alpha_option_optimization_table, alpha_handle_option,
627 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
628 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
629 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
630 * config/arm/arm.c (arm_option_optimization_table,
631 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
632 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
634 * config/avr/avr.c (avr_option_optimization_table,
635 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
637 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
638 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
639 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
640 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
641 * config/cris/cris.c (cris_option_optimization_table,
642 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
643 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
645 * config/fr30/fr30.c (fr30_option_optimization_table,
646 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
648 * config/frv/frv.c (frv_option_optimization_table,
649 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
650 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
651 * config/h8300/h8300.c (h8300_option_optimization_table,
652 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
653 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
654 * config/i386/i386-protos.h (ix86_handle_option): Declare.
655 * config/i386/i386.c: Include common/common-target.h.
656 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
657 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
658 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
659 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
660 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
661 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
662 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
663 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
664 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
665 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
666 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
667 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
668 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
669 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
670 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
671 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
672 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
673 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
674 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
675 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
676 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
677 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
678 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
679 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
680 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
681 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
682 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
683 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
684 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
685 ix86_option_optimization_table, ix86_option_init_struct,
686 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
687 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
688 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
690 * config/i386/t-i386 (i386.o): Update dependencies.
691 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
692 * config/ia64/ia64.c (ia64_option_optimization_table,
693 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
694 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
695 ia64_handle_option): Move to ia64-common.c.
696 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
697 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
698 * config/lm32/lm32.c (lm32_option_optimization_table,
699 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
701 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
703 * config/m32r/m32r.c (m32r_option_optimization_table,
704 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
705 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
706 m32r_handle_option): Move to m32r-common.c.
707 (m32r_memory_move_cost): Remove comment referring to
708 TARGET_HANDLE_OPTION.
709 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
710 Move to m68k-common.c.
711 * config/mcore/mcore.c (mcore_option_optimization_table,
712 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
713 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
714 * config/mep/mep.c (mep_option_optimization_table,
715 mep_handle_option, TARGET_HANDLE_OPTION,
716 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
717 Move to mep-common.c.
718 * config/microblaze/microblaze.c
719 (microblaze_option_optimization_table,
720 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
721 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
722 * config/mips/mips.c (mips_handle_option,
723 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
724 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
726 * config/mmix/mmix.c (mmix_option_optimization_table,
727 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
728 Move to mmix-common.c.
729 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
730 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
731 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
732 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
733 * config/pa/pa.c: Include common/common-target.h.
734 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
735 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
736 pa_handle_option): Move to pa-common.c.
737 (pa_option_override): Use targetm_common.except_unwind_info.
738 (pa_asm_output_mi_thunk, pa_function_section): Use
739 targetm_common.have_named_sections.
740 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
741 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
742 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
743 pdp11_handle_option, pdp11_option_init_struct): Move to
745 * config/picochip/picochip.c (picochip_option_optimization_table,
746 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
747 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
748 * config/rs6000/rs6000.c: Include common/common-target.h.
749 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
750 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
751 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
752 rs6000_handle_option): Move to rs6000-common.c.
753 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
754 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
755 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
756 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
757 * config/s390/s390.c (processor_flags_table,
758 s390_option_optimization_table, s390_option_init_struct,
759 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
760 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
761 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
762 * config/s390/s390.h (processor_flags_table): Declare.
763 * config/score/score.c (score_option_optimization_table,
764 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
765 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
766 score_handle_option): Move to score-common.c.
767 * config/sh/sh.c (sh_option_optimization_table,
768 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
769 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
770 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
771 * config/sparc/sparc.c: Include common/common-target.h.
772 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
773 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
774 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
775 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
776 spu_option_init_struct): Move to spu-common.c.
777 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
778 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
779 * config/v850/v850.c (small_memory_physical_max,
780 v850_handle_memory_optionn v850_handle_option,
781 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
782 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
784 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to
786 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
787 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
788 Move to xtensa-common.c.
789 * cfglayout.c: Include common/common-target.h.
790 (fixup_reorder_chain): Use targetm_common.have_named_sections.
791 * cfgrtl.c: Include common/common-target.h.
792 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
793 targetm_common.have_named_sections.
794 * dbxout.c: Include common/common-target.h.
795 (dbxout_function_end): Use targetm_common.have_named_sections.
796 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
797 targetm_common.except_unwind_info.
798 * dwarf2out.c: Include common/common-target.h.
799 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
800 dwarf2out_begin_prologue, dwarf2out_frame_init,
801 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
802 targetm_common.except_unwind_info.
803 * except.c: Include common/common-target.h.
804 (init_eh, finish_eh_generation,
805 output_one_function_exception_table): Use
806 targetm_common.except_unwind_info.
807 (switch_to_exception_section): Use
808 targetm_common.have_named_sections.
809 * explow.c: Include common/common-target.h.
810 * expr.c: Include common/common-target.h.
811 (build_personality_function): Use
812 targetm_common.except_unwind_info.
813 * function.c: Include common/common-target.h.
814 (expand_function_end): Use targetm_common.except_unwind_info.
815 * haifa-sched.c: Include common/common-target.h.
816 (sched_create_recovery_edges): Use
817 targetm_common.have_named_sections.
818 * lto-opts.c: Include common/common-target.h instead of target.h.
819 (lto_reissue_options): Use targetm_common.handle_option.
820 * opts.c: Include common/common-target.h.
821 (target_handle_option): Use targetm_common.handle_option.
822 (init_options_struct): Update comment referring to
823 targetm.target_option.optimization. Use
824 targetm_common.default_target_flags,
825 targetm_common.unwind_tables_default and
826 targetm_common.option_init_struct.
827 (default_options_optimization): Use
828 targetm_common.option_optimization_table.
829 (finish_options): Use targetm_common.except_unwind_info,
830 targetm_common.unwind_tables_default,
831 targetm_common.have_named_sections and
832 targetm_common.supports_split_stack.
833 * toplev.c: Include common/common-target.h.
834 (process_options): Use targetm_common.have_named_sections.
835 * tree-tailcall.c: Include common/common-target.h.
836 (suitable_for_tail_call_opt_p): Use
837 targetm_common.except_unwind_info.
838 * tree.c: Include common/common-target.h.
839 (build_common_builtin_nodes): Use
840 targetm_common.except_unwind_info.
841 * varasm.c: Include common/common-target.h.
842 (resolve_unique_section, hot_function_section,
843 default_function_section): Use targetm_common.have_named_sections.
845 2011-06-14 Easwaran Raman <eraman@google.com>
847 PR rtl-optimization/44194
848 * dse.c: Include tree-flow.h
849 (insn_info): Add new field non_frame_wild_read.
850 (group_info): Add new fields escaped_n and escaped_p.
851 (kill_on_calls): New variable.
852 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
853 (dse_step0): Initialize kill_on_calls.
854 (can_escape): New function.
855 (set_usage_bits): Add additional parameter; record information
856 about escaped locations.
857 (record_store): Pass EXPR corresponding to MEM to
859 (dse_step2_nospill): Set kill_on_calls based on
860 group->escaped_n and group->escaped_n.
861 (add_wild_read): Refactor into...
862 (reset_active_stores): ... New function, and
863 (free_read_records): ... New function.
864 (add_non_frame_wild_read): New function.
865 (scan_insn): Call add_non_frame_wild_read on non-const calls.
866 (scan_reads_nospill): Handle instructions with
868 (dse_step5_nospill): Call scan_reads_nospill for instructions
869 marked as non_frame_wild_read.
870 (dse_step7): Free escaped_n, escaped_p and kill_on_calls
873 2011-06-14 Joseph Myers <joseph@codesourcery.com>
875 * common/common-target-def.h, common/common-target.def,
876 common/common-target.h, common/config/default-common.c,
877 common/config/pa/pa-common.c: New files.
878 * Makefile.in (common_out_file, common_out_object_file,
879 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
880 (OBJS-libcommon-target): Include $(common_out_object_file).
881 (prefix.o): Update dependencies.
882 ($(common_out_object_file), common/common-target-hooks-def.h,
883 s-common-target-hooks-def-h): New.
884 (s-tm-texi): Also check timestamp on common-target.def.
885 (build/genhooks.o): Update dependencies.
886 * config.gcc (common_out_file, target_has_targetm_common): Define.
887 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
888 TARGET_ALWAYS_STRIP_DOTDOT.
889 * configure.ac (common_out_object_file): Define.
890 (common_out_file, common_out_object_file): Substitute.
891 (common): Create directory.
892 * configure: Regenerate.
893 * doc/tm.texi.in (targetm_common): Document.
894 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
895 * doc/tm.texi: Regenerate.
896 * genhooks.c (hook_array): Also include common/common-target.def.
897 * prefix.c (tm.h): Don't include.
898 (common/common-target.h): Include.
899 (ALWAYS_STRIP_DOTDOT): Don't define.
900 (update_path): Use targetm_common.always_strip_dotdot instead of
902 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
904 2011-06-14 David Li <davidxl@google.com>
906 * passes.c (execute_function_todo): Remove TODO_dump_func.
907 (execute_one_pass): Remove TODO_dump_func.
908 (execute_function_dump): New function.
909 * tree-vrp.c: Remove TODO_dump_func.
910 * regrename.c: Remove TODO_dump_func.
911 * fwprop.c: Remove TODO_dump_func.
912 * tree-into-ssa.c: Remove TODO_dump_func.
913 * tree-complex.c: Remove TODO_dump_func.
914 * tracer.c: Remove TODO_dump_func.
915 * tree-loop-distribution.c: Remove TODO_dump_func.
916 * postreload-gcse.c: Remove TODO_dump_func.
917 * postreload.c: Remove TODO_dump_func.
918 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
919 * tree-tailcall.c: Remove TODO_dump_func.
920 * ipa-cp.c: Remove TODO_dump_func.
921 * final.c: Remove TODO_dump_func.
922 * tree-emutls.c: Remove TODO_dump_func.
923 * omp-low.c: Remove TODO_dump_func.
924 * tree-ssa-dse.c: Remove TODO_dump_func.
925 * tree-ssa-uncprop.c: Remove TODO_dump_func.
926 * auto-inc-dec.c: Remove TODO_dump_func.
927 * reorg.c: Remove TODO_dump_func.
928 * tree-ssa-copyrename.c: Remove TODO_dump_func.
929 * tree-ssa-ccp.c: Remove TODO_dump_func.
930 * compare-elim.c: Remove TODO_dump_func.
931 * mode-switching.c: Remove TODO_dump_func.
932 * modulo-sched.c: Remove TODO_dump_func.
933 * tree-call-cdce.c: Remove TODO_dump_func.
934 * cse.c: Remove TODO_dump_func.
935 * web.c: Remove TODO_dump_func.
936 * tree-stdarg.c: Remove TODO_dump_func.
937 * lto-streamer-out.c: Remove TODO_dump_func.
938 * tree-ssa-math-opts.c: Remove TODO_dump_func.
939 * tree-ssa-dom.c: Remove TODO_dump_func.
940 * tree-nrv.c: Remove TODO_dump_func.
941 * loop-init.c: Remove TODO_dump_func.
942 * gimple-low.c: Remove TODO_dump_func.
943 * ipa-inline.c: Remove TODO_dump_func.
944 * tree-ssa-sink.c: Remove TODO_dump_func.
945 * jump.c: Remove TODO_dump_func.
946 * ifcvt.c: Remove TODO_dump_func.
947 * tree-ssa-loop.c: Remove TODO_dump_func.
948 * recog.c: Remove TODO_dump_func.
949 * dse.c: Remove TODO_dump_func.
950 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
951 * matrix-reorg.c: Remove TODO_dump_func.
952 * tree-eh.c: Remove TODO_dump_func.
953 * regmove.c: Remove TODO_dump_func.
954 * function.c: Remove TODO_dump_func.
955 * tree-vectorizer.c: Remove TODO_dump_func.
956 * ipa-split.c: Remove TODO_dump_func.
957 * gcse.c: Remove TODO_dump_func.
958 * tree-if-conv.c: Remove TODO_dump_func.
959 * init-regs.c: Remove TODO_dump_func.
960 * tree-ssa-phiopt.c: Remove TODO_dump_func.
961 * implicit-zee.c: Remove TODO_dump_func.
962 * lower-subreg.c: Remove TODO_dump_func.
963 * bt-load.c: Remove TODO_dump_func.
964 * tree-dfa.c: Remove TODO_dump_func.
965 * except.c: Remove TODO_dump_func.
966 * emit-rtl.c: Remove TODO_dump_func.
967 * store-motion.c: Remove TODO_dump_func.
968 * cfgexpand.c: Remove TODO_dump_func.
969 * tree-cfgcleanup.c: Remove TODO_dump_func.
970 * cfgcleanup.c: Remove TODO_dump_func.
971 * tree-ssa-pre.c: Remove TODO_dump_func.
972 * tree-sra.c: Remove TODO_dump_func.
973 * tree-mudflap.c: Remove TODO_dump_func.
974 * tree-ssa-copy.c: Remove TODO_dump_func.
975 * cfglayout.c: Remove TODO_dump_func.
976 * tree-ssa-forwprop.c: Remove TODO_dump_func.
977 * tree-ssa-dce.c: Remove TODO_dump_func.
978 * ira.c: Remove TODO_dump_func.
979 * tree-ssa.c: Remove TODO_dump_func.
980 * integrate.c: Remove TODO_dump_func.
981 * tree-optimize.c: Remove TODO_dump_func.
982 * tree-ssa-phiprop.c: Remove TODO_dump_func.
983 * tree-object-size.c: Remove TODO_dump_func.
984 * combine.c: Remove TODO_dump_func.
985 * bb-reorder.c: Remove TODO_dump_func.
986 * cprop.c: Remove TODO_dump_func.
987 * var-tracking.c: Remove TODO_dump_func.
988 * tree-profile.c: Remove TODO_dump_func.
989 * tree-vect-generic.c: Remove TODO_dump_func.
990 * reg-stack.c: Remove TODO_dump_func.
991 * sched-rgn.c: Remove TODO_dump_func.
992 * tree-ssa-structalias.c: Remove TODO_dump_func.
993 * tree-switch-conversion.c: Remove TODO_dump_func.
994 * tree-cfg.c: Remove TODO_dump_func.
995 * tree-ssa-reassoc.c: Remove TODO_dump_func.
996 * combine-stack-adj.c: Remove TODO_dump_func.
997 * dce.c: Remove TODO_dump_func.
998 * tree-ssanames.c: Remove TODO_dump_func.
999 * regcprop.c: Remove TODO_dump_func.
1001 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
1004 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
1005 and properly handle result not in Pmode.
1007 2011-06-14 Robert Millan <rmh@gnu.org>
1009 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
1010 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
1013 * config/i386/kfreebsd-gnu64.h: New file.
1014 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
1015 with `i386/kfreebsd-gnu64.h'.
1017 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
1018 (GNU_USER_LINK_EMULATION64): New macros.
1019 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
1020 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
1021 of hardcoding `elf_i386' and `elf_x86_64'.
1023 2011-06-14 Nick Clifton <nickc@redhat.com>
1026 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
1029 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
1031 2011-06-14 Jakub Jelinek <jakub@redhat.com>
1034 * tree.h (DECL_NONSHAREABLE): Define.
1035 (struct tree_decl_common): Change decl_common_unused to
1036 decl_nonshareable_flag.
1037 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
1038 Ignore vars with DECL_NONSHAREABLE bit set.
1039 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
1040 on stores to automatic aggregate vars.
1042 PR rtl-optimization/49390
1044 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
1046 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
1049 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
1050 Tom de Vries <tom@codesourcery.com>
1053 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
1054 Document changed semantics.
1055 (max_stmt_executions, max_stmt_executions_int): Declare.
1056 * tree-data-ref.c (estimated_loop_iterations)
1057 (estimated_loop_iterations_int): Move functions...
1058 * tree-ssa-loop-niter.c (estimated_loop_iterations)
1059 (estimated_loop_iterations_int): here.
1060 (record_estimate): Change nb_iterations_upper_bound and
1061 nb_iterations_estimate semantics.
1062 (max_stmt_executions, max_stmt_executions_int): New function.
1063 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
1064 (max_stmt_executions_tree): this.
1065 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
1066 estimated_loop_iterations_tree.
1067 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
1068 max_stmt_executions_int instead of estimated_loop_iterations_int.
1069 * predict.c (predict_loops): Idem.
1070 * tree-parloops.c (parallelize_loops): Idem.
1071 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
1072 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
1073 (init_omega_for_ddr_1): Idem.
1074 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
1075 (loop_prefetch_arrays): Idem
1076 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
1077 max_stmt_executions instead of estimated_loop_iterations.
1078 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
1079 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
1080 instead of nb_iterations_upper_bound.
1082 2011-06-13 Jan Hubicka <jh@suse.cz>
1084 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
1086 2011-06-14 Richard Henderson <rth@redhat.com>
1089 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
1090 (based_loc_descr): Assert it's true.
1091 (compute_frame_pointer_to_fb_displacement): Set it, rather than
1092 aborting immediately.
1094 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
1095 Mingfeng Wu <mingfeng@faraday-tech.com>
1097 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
1099 2011-06-13 Jan Hubicka <jh@suse.cz>
1101 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
1103 2011-06-13 Jan Hubicka <jh@suse.cz>
1105 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
1106 similarly to DECL_COMDAT.
1107 * cgraphunit.c (cgraph_analyze_function): Likewise.
1108 * ipa.c (function_and_variable_visibility): Likewise.
1110 2011-06-13 Jan Hubicka <jh@suse.cz>
1112 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
1113 BINFO_VIRTUALS when streaming for ltrans unit.
1115 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
1117 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
1118 (movdi_internal64): Same.
1120 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
1123 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
1124 a set of similar patterns, where the MATCH_OPERAND for the function
1125 argument is replaced with individual references to hardware registers.
1126 (save_fpregs_<mode>): Ditto
1127 (restore_gpregs_<mode>): Ditto
1128 (return_and_restore_gpregs_<mode>): Ditto
1129 (return_and_restore_fpregs_<mode>): Ditto
1130 (return_and_restore_fpregs_aix_<mode>): Ditto
1132 2011-06-13 Jan Hubicka <jh@suse.cz>
1134 * ipa-utils.c (postorder_stack): New structure.
1135 (ipa_reverse_postorder): Handle aliases.
1137 2011-06-13 Jan Hubicka <jh@suse.cz>
1139 * ipa-inline.c (reset_edge_caches): Walk aliases.
1140 (update_caller_keys): Do not test inlinability of aliases.
1141 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
1142 (do_estimate_growth): Fix typo.
1144 2011-06-13 Jan Hubicka <jh@suse.cz>
1146 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
1147 (can_remove_node_now_p): ... here; handle same comdat groups.
1148 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
1149 (inline_call): Update use of can_remove_node_now_p.
1151 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
1153 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
1154 condition to disallow non-identical memory locations.
1155 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
1156 preference to bit manipulation instructions.
1158 2011-06-13 Jan Hubicka <jh@suse.cz>
1160 * cgraph.c (cgraph_for_node_thunks_and_aliases,
1161 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
1162 (nonremovable_p): New function.
1163 (cgraph_can_remove_if_no_direct_calls_p): New function.
1164 (used_from_object_file_p): New functoin.
1165 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
1166 references from aliases.
1167 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
1168 * ipa-inline.c (check_caller_edge): New function.
1169 (want_inline_function_called_once_p): Use it; accept aliases called
1171 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
1173 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1176 * config/arm/neon.md (vec_pack_trunc): Set the lengths
1177 correctly for the case with Quad vectors.
1179 2011-06-13 Jakub Jelinek <jakub@redhat.com>
1180 Ira Rosen <ira.rosen@linaro.org>
1182 PR tree-optimization/49352
1183 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
1184 all, make sure loop_use_stmt after the loop is a def stmt of a used
1185 SSA_NAME that is the only one defined inside of the loop. Don't
1186 check for COND_EXPR and GIMPLE_BINARY_RHS.
1187 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
1188 check_reduction is true.
1190 2011-06-11 Jan Hubicka <jh@suse.cz>
1193 * ipa.c (cgraph_externally_visible_p): Check resolution info.
1195 2011-06-11 Jan Hubicka <jh@suse.cz>
1198 * ipa-inline-transform.c: Include tree-pass.h
1199 (inline_transform): Set TODO_update_ssa_only_virtuals.
1200 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
1202 2011-06-11 Jan Hubicka <jh@suse.cz>
1205 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
1208 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
1210 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
1211 Take number of iterations to peel into account for equally frequent
1212 misalignment values.
1214 2011-06-11 Jan Hubicka <jh@suse.cz>
1216 * lto-streamer-out.c (produce_symtab): Stream out the newly represented
1219 2011-06-11 Jan Hubicka <jh@suse.cz>
1221 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting varying
1223 (ipa_update_after_lto_read): Likewise.
1224 (ipa_write_node_info): Do not sream call_with_var_arguments.
1225 (ipa_read_node_info): Likewise.
1227 2011-06-11 Jan Hubicka <jh@suse.cz>
1229 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
1231 2011-06-11 Jan Hubicka <jh@suse.cz>
1233 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
1234 (lto_symtab_resolve_can_prevail_p): Likewise.
1235 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
1236 * cgraph.c (same_body_aliases_done): New global var.
1237 (cgraph_same_body_alias_1): Rename to ...
1238 (cgraph_create_function_alias): ... this one; reorg to new
1240 (cgraph_same_body_alias): Use cgraph_create_function_alias;
1241 record references when asked to.
1242 (cgraph_add_thunk): Fix formating.
1243 (cgraph_get_node): Kill same body alias code.
1244 (cgraph_node_for_asm): Likewise.
1245 (cgraph_remove_same_body_alias): Remove.
1246 (cgraph_remove_node): Kill same body alias code.
1247 (cgraph_mark_address_taken_node): Mark also the aliased function
1248 as having address taken.
1249 (dump_cgraph_node): Dump same body aliases.
1250 (cgraph_for_node_thunks_and_aliases): Update for new alias
1252 (cgraph_for_node_and_aliases): Likewise.
1253 * cgraph.h (same_body): Kll pointer.
1254 (same_body_alias): Update comment.
1255 (same_body_aliases_done): Declare.
1256 (cgraph_remove_same_body_alias): Remove declaration.
1257 (cgraph_create_function_alias): Declare.
1258 (cgraph_process_same_body_aliases): Declare.
1259 (cgraph_function_with_gimple_body_p): Check for alias.
1260 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
1261 (cgraph_alias_aliased_node): New function.
1262 (cgraph_function_node): Update for new aliases.
1263 (cgraph_function_or_thunk_node): Likewise.
1264 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
1265 (inline_call): Remove dead aliases.
1266 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
1267 name hack for same body aliases.
1268 (clone_of_p): Look through aliases.
1269 (verify_cgraph_node): Verify aliases.
1270 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
1271 (cgraph_process_same_body_aliases): New function.
1272 (process_function_and_variable_attributes): Disable weakref warning on
1274 (cgraph_analyze_functions): Handle aliases.
1275 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
1276 (assemble_thunks): Rename to ...
1277 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
1278 (cgraph_expand_function): Remove alias output code.
1279 (cgraph_output_in_order): Skip aliases.
1280 (cgraph_preserve_function_body_p): Aliases don't need preserving.
1281 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
1282 (ipa_record_reference): Do not assert on alias references.
1283 (ipa_ref_has_aliases_p): New function.
1284 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
1285 (ipa_ref_has_aliases_p): Declare.
1286 * lto-cgraph.c (lto_output_node): Handle aliases.
1287 (input_node): Likewise.
1288 * lto-streamer-out.c (lto_output): Skip aliases.
1289 (produce_symtab): Kill same_body_alias code.
1290 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
1291 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
1292 * ipa-inline.c (update_caller_keys): Walk aliases.
1293 (inline_small_functions): Fix thinko in previous patch.
1294 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
1295 (function_and_variable_visibility): Do not walk same body aliases.
1296 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
1297 (ipa_pta_execute): Use it.
1299 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
1301 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
1302 (*vec_dupv2df): Rename from vec_dupv2df.
1303 (vec_dupv2df): New expander.
1305 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
1307 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
1309 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
1311 * config/i386/i386.md: Use default value in "isa" attribute.
1312 * config/i386/sse.md: Ditto.
1313 * config/i386/mmx.md: Ditto.
1315 2011-06-10 Wei Guozhi <carrot@google.com>
1318 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
1319 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
1320 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
1322 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
1324 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
1325 (arm_legitimate_ldrd_p): New prototype.
1326 (arm_output_ldrd): New prototype.
1327 * config/arm/arm.c (arm_check_ldrd_operands): New function.
1328 (arm_legitimate_ldrd_p): New function.
1329 (arm_output_ldrd): New function.
1331 2011-06-10 David Li <davidxl@google.com>
1333 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
1334 * passes.c (passr_eq): New function.
1335 (create_pass_tab): New function.
1336 (pass_traverse): New function.
1337 (dump_one_pass): New function.
1338 (dump_pass_list): New function.
1339 (dump_passes): New function.
1341 2011-06-10 Jan Hubicka <jh@suse.cz>
1343 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
1344 setting the nothrow flag.
1345 * ipa-reference.c (propagate): Skip aliases.
1346 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
1347 (propagate_nothrow): Skip aliases; do not update cgraph.
1348 (local_pure_const): Do not update cgraph.
1349 * tree-profile.c (tree_profiling): Do fixup_cfg.
1351 2011-06-10 Jan Hubicka <jh@suse.cz>
1353 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
1354 (cgraph_local_node_p): ... here; handle aliases.
1355 (has_addr_references_p): Break out from ...;
1356 (cgraph_remove_unreachable_nodes) ... here.
1358 2011-06-10 Jan Hubicka <jh@suse.cz>
1360 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
1361 * common.opt (flag_inline_functions_called_once): Do not
1364 2011-06-10 Jan Hubicka <jh@suse.cz>
1366 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
1367 (ipcp_initialize_node_lattices): Do not deal with aliases;
1368 Do not try to propagate through thunks.
1369 (ipcp_change_tops_to_bottom): Do not deal with aliases.
1371 2011-06-10 Jan Hubicka <jh@suse.cz>
1373 * ipa-prop.c (ipa_write_node_info): Stream jump functions
1375 (ipa_read_node_info): Likewise.
1377 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1380 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
1381 (build_and_insert_call): Likewise.
1382 (build_and_insert_ref): New.
1383 (gimple_expand_builtin_pow): Minor cleanup.
1384 (gimple_expand_builtin_cabs): New.
1385 (execute_cse_sincos): Add case for BUILT_IN_CABS.
1387 2011-06-10 Jan Hubicka <jh@suse.cz>
1389 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
1390 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
1391 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
1392 (ipcp_propagate_stage): Skip aliases when propagating.
1393 (ipcp_need_redirect_p): Skip aliases.
1394 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
1395 collect_callers_of_node.
1396 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
1398 (ipa_compute_jump_functions): Look through aliases.
1400 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1402 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
1404 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
1406 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
1408 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
1410 2011-06-10 Jan Hubicka <jh@suse.cz>
1412 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
1413 Update call of gimple_get_virt_method_for_binfo.
1414 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
1415 refuse_thunks parameter.
1416 (gimple_fold_call): Update.
1417 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
1419 2011-06-10 Jan Hubicka <jh@suse.cz>
1421 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
1422 (not_all_callers_have_enough_arguments_p): ... this one; turn into
1423 worker for cgraph_for_node_and_aliases.
1424 (convert_callers_for_node): Break out from ...
1425 (convert_callers): ... here.
1426 (modify_function): Use collect_callers_of_node.
1427 (ipa_early_sra): Use cgraph_for_node_and_aliases.
1429 2011-06-10 Richard Guenther <rguenther@suse.de>
1431 PR tree-optimization/49361
1432 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
1433 when not already in gimple form.
1435 2011-06-10 Richard Guenther <rguenther@suse.de>
1438 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
1439 FOR_EACH_PHI_OR_STMT_USE.
1441 2011-06-10 Jan Hubicka <jh@suse.cz>
1443 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
1444 (clone_inlined_nodes): ... here.
1445 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
1446 to real destination prior inlining.
1447 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
1448 can_early_inline_edge_p, want_early_inline_function_p,
1449 want_early_inline_function_p, want_inline_small_function_p,
1450 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
1451 edge_badness, update_all_callee_keys, lookup_recursive_calls,
1452 add_new_edges_to_heap, inline_small_functions, flatten_function,
1453 inline_always_inline_functions, early_inline_small_functions): Use
1454 cgraph_function_or_thunk_node.
1455 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
1456 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
1457 (do_estimate_edge_growth_1): Break out from ...
1458 (do_estimate_growth) ... here; walk aliases.
1459 (inline_generate_summary): Skip aliases.
1461 2011-06-10 Richard Guenther <rguenther@suse.de>
1463 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
1464 forward when combining, visit inserted stmts when a stmt was changed.
1466 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
1468 * tree.h (error_operand_p): Add.
1469 * dbxout.c (dbxout_type_fields): Use the latter.
1470 * c-decl.c (add_stmt): Likewise.
1471 * gimplify.c (omp_add_variable, omp_notice_variable,
1472 gimplify_scan_omp_clauses): Likewise.
1474 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
1476 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
1477 when a value is actually passed in regs.
1479 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
1480 Laurent Rougé <laurent.rouge@menta.fr>
1482 * doc/invoke.texi (SPARC options): Add -mflat.
1483 * config/sparc/sparc.opt: Likewise.
1484 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
1485 (sparc_flat_expand_prologue): Declare.
1486 (sparc_flat_expand_epilogue): Likewise.
1487 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
1488 (CPP_ENDIAN_SPEC): Replace with...
1489 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
1490 (CPP_SPEC): Adjust to above change.
1491 (EXTRA_SPECS): Likewise.
1492 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
1493 (INCOMING_REGNO): Likewise.
1494 (OUTGOING_REGNO): Likewise.
1495 (LOCAL_REGNO): Likewise.
1496 (SETUP_FRAME_ADDRESSES): Likewise.
1497 (FIXED_REGISTERS): Set 0 for %fp.
1498 (CALL_USED_REGISTERS): Likewise.
1499 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
1500 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
1501 (RETURN_ADDR_REGNUM): Define.
1502 (RETURN_ADDR_RTX): Use it.
1503 (INCOMING_RETURN_ADDR_REGNUM): Define.
1504 (INCOMING_RETURN_ADDR_RTX): Use it.
1505 (DWARF_FRAME_RETURN_COLUMN): Likewise.
1506 (EH_RETURN_REGNUM): Define.
1507 (EH_RETURN_STACKADJ_RTX): Use it.
1508 (EH_RETURN_HANDLER_RTX): Delete.
1509 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
1510 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
1512 (struct machine_function): Add frame_size, apparent_frame_size,
1513 frame_base_reg, frame_base_offset, n_global_fp_regs and
1514 save_local_in_regs_p fields.
1515 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
1516 sparc_frame_base_offset, sparc_n_global_fp_regs,
1517 sparc_save_local_in_regs_p): New macros.
1518 (sparc_option_override): Error out if -fcall-saved-REG is specified
1520 (eligible_for_restore_insn): Fix formatting.
1521 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
1522 (eligible_for_sibcall_delay): Likewise.
1523 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
1524 (sparc_legitimate_address_p): Adjust to above change.
1525 (save_global_or_fp_reg_p): New predicate.
1526 (return_addr_reg_needed_p): Likewise.
1527 (save_local_or_in_reg_p): Likewise.
1528 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
1529 (SORR_SAVE, SORR_RESTORE): Delete.
1530 (sorr_pred_t): New typedef.
1531 (sorr_act_t): New enum.
1532 (save_or_restore_regs): Rename to...
1533 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
1534 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
1535 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
1536 mechanism. Add CFI information for double-word saves in 32-bit mode.
1537 (emit_adjust_base_to_offset): New function extracted from...
1538 (emit_save_or_restore_regs): ...this. Rename the rest to...
1539 (emit_save_or_restore_regs_global_fp_regs): ...this.
1540 (emit_save_or_restore_regs_local_in_regs): New function.
1541 (gen_create_flat_frame_[123]): New functions.
1542 (sparc_expand_prologue): Use SIZE local variable. Adjust.
1543 (sparc_flat_expand_prologue): New function.
1544 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
1545 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
1546 (sparc_flat_expand_epilogue): New function.
1547 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
1548 (output_return): Likewise.
1549 (output_sibcall): Likewise.
1550 (sparc_output_mi_thunk): Likewise.
1551 (sparc_frame_pointer_required): Likewise.
1552 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
1553 function optimization.
1554 * config/sparc/sparc.md (flat): New attribute.
1555 (prologue): Add TARGET_FLAT handling.
1556 (save_register_window): Disable if TARGET_FLAT.
1557 (create_flat_frame_[123]): New patterns.
1558 (epilogue): Add TARGET_FLAT handling.
1559 (sibcall_epilogue): Likewise.
1560 (eh_return): New expander.
1561 (eh_return_internal): New insn and splitter.
1562 (return_internal): Add TARGET_FLAT handling.
1563 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
1564 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
1565 (nonlocal_goto): Add TARGET_FLAT handling.
1566 * config/sparc/t-elf: Add -mflat multilib.
1567 * config/sparc/t-leon: Likewise.
1569 2011-06-10 Jan Hubicka <jh@suse.cz>
1571 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
1572 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
1573 (self_recursive_p): Use cgraph_function_node.
1574 (propagate_pure_const): Likewise.
1575 (propagate_nothrow): Likewise.
1576 * ipa-reference.c (ipa_reference_get_not_read_global): Use
1577 cgraph_function_node.
1578 (propagate_bits): Likewise.
1579 (propagate): Likewise.
1581 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1582 Richard Earnshaw <rearnsha@arm.com>
1584 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
1585 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
1586 (*thumb2_movdi_vfp): Delete.
1587 (*arm_movdi_vfp_cortexa8): Delete.
1588 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
1589 (*movdi_vfp_cortexa8): Likewise.
1591 2011-06-10 Richard Guenther <rguenther@suse.de>
1593 * stor-layout.c (initialize_sizetypes): Give names to all
1596 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
1598 PR tree-optimization/49318
1599 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
1600 irrelevant pattern statements.
1602 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
1604 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
1607 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
1610 2011-06-09 Jan Hubicka <jh@suse.cz>
1612 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
1613 do not recompute reachable flag.
1614 (cgraph_finalize_function, cgraph_analyze_functions): Set
1615 redefined_extern_inline here.
1617 2011-06-09 Jan Hubicka <jh@suse.cz>
1619 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
1620 (cgraph_only_called_directly_p): ... this one; bring offline.
1621 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
1622 varpool_used_from_object_file_p): Drop names from the declaratoin.
1623 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
1624 collect_callers_of_node): New.
1625 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
1626 (cgraph_edge_recursive_p): Use cgraph_function_node.
1627 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
1628 (cgraph_node_cannot_be_local_p_1): Break out from ...
1629 (cgraph_node_can_be_local_p): ... here; walk aliases.
1630 (cgraph_for_node_thunks_and_aliases): New function.
1631 (cgraph_for_node_and_aliases): New function.
1632 (cgraph_make_node_local_1): Break out from ...
1633 (cgraph_make_node_local) ... here; use
1634 cgraph_for_node_thunks_and_aliases.
1635 (cgraph_set_nothrow_flag_1): Break out from ...
1636 (cgraph_set_nothrow_flag) ... here;
1637 use cgraph_for_node_thunks_and_aliases.
1638 (cgraph_set_const_flag_1): Break out from ...
1639 (cgraph_set_const_flag) ... here;
1640 use cgraph_for_node_thunks_and_aliases.
1641 (cgraph_set_pure_flag_1): Break out from ...
1642 (cgraph_set_pure_flag) ... here;
1643 use cgraph_for_node_thunks_and_aliases.
1644 (cgraph_propagate_frequency_1): Break out from ...
1645 (cgraph_propagate_frequency) ... here; use
1646 cgraph_for_node_thunks_and_aliases.
1647 (cgraph_used_from_object_file_p): Do not care about aliases.
1648 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
1650 (collect_callers_of_node_1, collect_callers_of_node): New functions.
1652 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
1654 PR rtl-optimization/49154
1655 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
1656 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
1657 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
1658 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
1659 * config/cris/cris.h (cris_register_move_cost): Remove
1660 !TARGET_V32 code. Tweak comments.
1662 2011-06-09 Jan Hubicka <jh@suse.cz>
1664 * cgraphbuild.c (record_eh_tables): Mark personality function as having
1667 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
1669 PR rtl-optimization/49154
1670 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
1671 is a matching slot in the hashtable, assign it to classes_ptr.
1673 PR rtl-optimization/49154
1674 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
1676 * doc/tm.texi: Regenerate.
1678 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
1681 * config/sh/sh.md (UNSPEC_CHKADD): New.
1682 (chk_guard_add): New define_insn_and_split.
1683 (symGOT_load): Use chk_guard_add instead of blockage.
1685 2011-06-09 Kai Tietz <ktietz@redhat.com>
1687 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
1689 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
1691 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
1693 2011-06-09 Wei Guozhi <carrot@google.com>
1696 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
1697 (peephole2 for conditional move): Generate 16 bit instructions.
1699 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
1701 * config/i386/i386.md (*movdi_internal_rex64): Merge
1702 alternatives 6 and 8.
1704 2011-06-09 David Li <davidxl@google.com>
1706 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
1707 * passes.c (passr_eq): New function.
1708 (create_pass_tab): New function.
1709 (pass_traverse): New function.
1710 (dump_one_pass): New function.
1711 (dump_pass_list): New function.
1712 (dump_passes): New function.
1714 2011-06-09 David Li <davidxl@google.com>
1716 * tree-complex.c (tree_lower_complex): Gate cleanup.
1717 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
1718 (execute_optimize_stdarg): Ditto.
1719 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
1720 (execute_cleanup_eh_1): Ditto.
1721 (execute_cleanup_eh): Ditto.
1722 * gcse.c (gate_rtl_pre): Ditto.
1723 (execute_rtl_pre): Ditto.
1724 * except.c (finish_eh_generation): Ditto.
1725 (convert_to_eh_region_ranges): Ditto.
1726 * cprop.c (one_cprop_pass): Ditto.
1728 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
1731 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
1732 in all basic blocks.
1734 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1736 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
1737 (HAVE_ENABLE_EXECUTE_STACK): Define.
1738 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
1739 (HAVE_ENABLE_EXECUTE_STACK): Define.
1740 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
1741 (HAVE_ENABLE_EXECUTE_STACK): Define.
1742 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
1743 (ENABLE_EXECUTE_STACK): Remove.
1744 (HAVE_ENABLE_EXECUTE_STACK): Define.
1745 [IN_LIBGCC2]: Don't include <windows.h>.
1746 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
1747 (HAVE_ENABLE_EXECUTE_STACK): Define.
1748 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
1749 (HAVE_ENABLE_EXECUTE_STACK): Define.
1750 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
1751 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
1752 (HAVE_ENABLE_EXECUTE_STACK): Define.
1753 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
1754 (HAVE_ENABLE_EXECUTE_STACK): Define.
1755 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
1756 (HAVE_ENABLE_EXECUTE_STACK): Define.
1757 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
1758 (HAVE_ENABLE_EXECUTE_STACK): Define.
1759 * config/alpha/alpha.c (alpha_trampoline_init): Test
1760 HAVE_ENABLE_EXECUTE_STACK.
1761 * config/i386/i386.c (ix86_trampoline_init): Likewise.
1762 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
1763 (sparc64_initialize_trampoline): Likewise.
1764 * libgcc2.c [L_enable_execute_stack]: Remove.
1765 * system.h (ENABLE_EXECUTE_STACK): Poison.
1766 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
1767 * doc/tm.texi: Regenerate.
1768 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
1770 2011-06-09 Jakub Jelinek <jakub@redhat.com>
1773 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
1774 variable. After resetting and rescanning insn continue with previous
1777 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1779 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
1780 (gcc_cv_ld_hidden): Likewise.
1781 * configure: Regenerate.
1782 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
1783 (ix86_stack_protect_fail): Mark unused.
1784 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
1785 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
1786 [TARGET_MACHO]: Don't define.
1787 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
1788 (TARGET_STACK_PROTECT_FAIL): Likewise.
1789 (rs6000_stack_protect_fail): Mark unused.
1790 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
1791 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
1793 2011-06-08 Andi Kleen <ak@linux.intel.com>
1795 * varasm.c (get_section): Print location of other conflict
1796 for section conflicts.
1798 2011-06-08 Andi Kleen <ak@linux.intel.com>
1800 * config/i386/driver-i386.c (host_detect_local_cpu):
1801 Add model 0x2d Intel CPU.
1803 2011-06-08 Andi Kleen <ak@linux.intel.com>
1805 * reginfo.c (global_regs_decl): Add.
1806 (globalize_reg): Add decl parameter. Compute location. Pass location
1807 to warnings and add inform. Store decl in global_regs_decl.
1808 * rtl.h (globalize_reg): Update prototype.
1809 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
1811 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
1813 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
1815 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
1818 * config/sh/predicates.md (general_movsrc_operand): Check
1819 mode for memory with indexed address for QI and HImode.
1820 (general_movdst_operand): Likewise.
1822 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
1824 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
1826 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
1828 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
1829 (num_ssa_operands): Likewise.
1830 (op_iter_init_phiuse): Forward-declare.
1831 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
1833 2011-06-08 Nick Clifton <nickc@redhat.com>
1835 * doc/invoke.texi (ARM Options): Update description of
1838 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
1840 * config/i386/driver-i386.c (host_detect_local_cpu): Support
1841 unknown Intel family 0x6 CPUs.
1843 2011-06-08 Martin Jambor <mjambor@suse.cz>
1845 * tree-sra.c (mark_rw_status): Removed.
1846 (analyze_access_subtree): New parameter parent instead of
1847 mark_read and mark_write, propagate from that.
1849 2011-06-08 Julian Brown <julian@codesourcery.com>
1851 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
1852 for double-precision helper functions in hard-float mode if only
1853 single-precision arithmetic is supported in hardware.
1855 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
1857 PR rtl-optimization/49303
1858 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
1859 code_motion_path_driver returned 0 or 1.
1860 (sel_region_finish): Clear h_d_i_d.
1862 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
1864 * config/sh/sh.c (prepare_move_operands): Set pic register
1865 appropriately for global and local dynamic tls models even
1866 if flag_pic is unset.
1868 2011-06-07 Jason Merrill <jason@redhat.com>
1870 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
1872 2011-06-07 Xinliang David Li <davidxl@google.com>
1873 * passes.c (enable_disable_pass): Handle assembler name.
1874 (is_pass_explicitly_enabled_or_disabled): Ditto.
1876 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1878 PR tree-optimization/48497
1879 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
1881 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1883 PR tree-optimization/46728
1884 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
1885 to use gimple_val_nonnegative_real_p.
1886 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
1887 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
1889 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
1891 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
1893 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
1895 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
1898 2011-06-07 Richard Guenther <rguenther@suse.de>
1900 * stor-layout.c (initialize_sizetypes): Initialize all
1901 sizetypes based on target definitions.
1902 (set_sizetype): Remove.
1903 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
1904 * tree.h (set_sizetype): Remove.
1906 2011-06-07 Nick Clifton <nickc@redhat.com>
1908 * config.gcc: Unify V850 architecture options and add support for
1909 newer V850 architectures.
1910 * config/v850/t-v850e: Delete.
1912 2011-06-07 Richard Guenther <rguenther@suse.de>
1914 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
1915 Call set_sizetype from here.
1917 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
1919 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
1920 (*maddhisi4tb, *maddhisi4tt): New define_insns.
1922 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
1923 Andrew Stubbs <ams@codesourcery.com>
1925 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
1927 * doc/md.texi (Canonicalization of Instructions): Document widening
1928 multiply canonicalization.
1930 2011-06-07 Jakub Jelinek <jakub@redhat.com>
1932 PR gcov-profile/49299
1933 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
1935 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
1937 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
1939 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
1940 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
1941 vect_recog_pow_pattern): Likewise.
1942 (vect_pattern_recog_1): Remove declaration.
1943 (widened_name_p): Remove declaration. Add new argument to specify
1944 whether to check that both types are either signed or unsigned.
1945 (vect_recog_widen_mult_pattern): Update documentation. Handle
1946 unsigned patterns and multiplication by constants.
1947 (vect_pattern_recog_1): Update vect_recog_func references. Use
1948 statement information from the statement returned from pattern
1949 detection functions.
1950 (vect_pattern_recog): Update vect_recog_func reference.
1951 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
1952 multiplication by a constant use the type of the other operand.
1954 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
1956 PR rtl-optimization/49145
1957 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
1959 2011-06-06 Jakub Jelinek <jakub@redhat.com>
1962 * dwarf2out.c (native_encode_initializer): Decrement count in each
1966 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
1970 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
1971 if stmt folded into nothing.
1972 * tree-inline.c (fold_marked_statements): If a builtin at the end of
1973 a bb folded into nothing, just update cgraph edges and move to next bb.
1974 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
1975 to be NULL. Don't compute count and frequency if new_call is NULL.
1977 2011-06-04 Diego Novillo <dnovillo@google.com>
1979 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
1980 (cgraph.o): Likewise.
1981 (cgraphunit.o): Likewise.
1982 * cgraphunit.c: Include lto-streamer.h
1983 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
1985 * lto-streamer-in.c (unpack_value_fields): Call
1986 streamer_hooks.unpack_value_fields if set.
1987 (lto_materialize_tree): For unhandled nodes, first try to
1988 call lto_streamer_hooks.alloc_tree, if it exists.
1989 (lto_input_ts_decl_common_tree_pointers): Move reading of
1990 DECL_INITIAL to lto_streamer_read_tree.
1991 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
1992 (lto_streamer_read_tree): New.
1993 (lto_reader_init): Rename from lto_init_reader.
1994 Move initialization code to lto/lto.c.
1995 * lto-streamer-out.c (pack_value_fields): Call
1996 streamer_hooks.pack_value_fields if set.
1997 (lto_output_tree_ref): For tree nodes that are not normally indexable,
1998 call streamer_hooks.indexable_with_decls_p before giving up.
1999 (lto_output_ts_decl_common_tree_pointers): Move handling
2000 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
2001 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
2002 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
2003 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
2004 (lto_streamer_write_tree): New.
2005 (lto_output): Call lto_streamer_init directly.
2006 (lto_writer_init): Remove.
2007 * lto-streamer.c (streamer_hooks): New.
2008 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
2009 instead of lto_preload_common_nodes.
2010 (lto_is_streamable): Move from lto-streamer.h
2011 (lto_streamer_hooks_init): New.
2012 (streamer_hooks): New.
2013 (streamer_hooks_init): New.
2014 * lto-streamer.h (struct output_block): Forward declare.
2015 (struct lto_input_block): Likewise.
2016 (struct data_in): Likewise.
2017 (struct bitpack_d): Likewise.
2018 (struct streamer_hooks): Declare.
2019 (streamer_hooks): Declare.
2020 (lto_streamer_hooks_init): Declare.
2021 (lto_streamer_write_tree): Declare.
2022 (lto_streamer_read_tree): Declare.
2023 (streamer_hooks_init): Declare.
2024 (lto_is_streamable): Move to lto-streamer.c
2026 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2028 * longlong.h (smul_ppmm): The resulting register pair contains the
2029 higher order word first.
2031 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2033 PR tree-optimization/46728
2034 * builtins.c (powi_table): Remove.
2035 (powi_lookup_cost): Remove.
2036 (powi_cost): Remove.
2037 (expand_powi_1): Remove.
2038 (expand_powi): Remove.
2039 (expand_builtin_pow_root): Remove.
2040 (expand_builtin_pow): Remove.
2041 (expand_builtin_powi): Eliminate handling of constant exponent.
2042 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
2044 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
2046 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
2048 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
2050 * dce.c (reset_unmarked_insns_debug_uses): New.
2051 (delete_unmarked_insns): Skip debug insns.
2052 (prescan_insns_for_dce): Likewise.
2053 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
2054 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
2055 active reg can be found.
2056 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
2057 (convert_regs_1): Use it.
2059 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
2061 * tree-pretty-print.c (dump_function_header): Add flags.
2062 Don't dump decl_uid with nouid.
2063 * tree-pretty-print.h (dump_function_header): Adjust.
2064 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
2065 * passes.c (pass_init_dump_file): Pass dump_flags on.
2066 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
2068 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
2071 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
2073 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
2075 PR tree-optimization/49243
2076 * calls.c (setjmp_call_p): Also check if fndecl has the
2077 returns_twice attribute.
2079 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2081 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
2084 2011-06-06 Richard Henderson <rth@redhat.com>
2085 Georg-Johann Lay <avr@gjlay.de>
2088 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
2090 * config/avr/avr.md ("insv"): New insn expander.
2091 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
2092 "*insv.not.io", "*insv.reg"): New insns.
2094 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
2097 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
2098 to nonimmediate_operand from memory_operand for the operand that is to
2099 be forced to memory by the expander. Lose the constraints.
2101 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
2103 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
2104 EH return when delayed branches are disabled.
2106 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
2108 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
2109 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
2111 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
2112 Simplify MODE_V1DF and MODE_V2SF handling.
2113 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
2114 Simplify MODE_SF handling.
2116 2011-06-04 Jan Hubicka <jh@suse.cz>
2118 PR tree-optimization/48893
2119 PR tree-optimization/49091
2120 PR tree-optimization/49179
2121 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
2124 2011-06-04 Jan Hubicka <jh@suse.cz>
2127 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
2130 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
2132 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
2134 2011-06-04 Jakub Jelinek <jakub@redhat.com>
2137 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
2138 to be strictly smaller than 1 << shiftcount.
2140 2011-06-04 Jan Hubicka <jh@suse.cz>
2142 PR tree-optimize/48929
2143 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
2146 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
2149 * calls.c (emit_call_1): Prefer the __builtin declaration of
2152 2011-06-03 Diego Novillo <dnovillo@google.com>
2154 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
2155 (lto_input_tree_pointers): Likewise.
2156 * lto-streamer-out.c (pack_value_fields): Likewise.
2157 (lto_output_tree_pointers): Likewise.
2158 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
2159 and OPTIMIZATION_NODE.
2161 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2163 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
2164 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
2165 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
2166 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
2167 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
2168 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
2169 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
2170 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
2171 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
2172 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
2173 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
2174 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
2175 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
2176 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
2177 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
2178 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
2179 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
2180 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
2181 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
2182 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
2183 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
2184 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
2185 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
2186 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
2187 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
2188 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
2189 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
2190 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
2191 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
2192 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
2193 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
2194 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
2195 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
2196 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
2197 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
2198 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
2199 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
2200 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
2201 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
2202 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
2203 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
2204 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
2205 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
2206 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
2207 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
2208 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
2209 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
2210 * system.h (MD_UNWIND_SUPPORT): Poison.
2211 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
2212 * doc/tm.texi: Regenerate.
2213 * unwind-dw2.c: Include md-unwind-support.h instead of
2215 * config/ia64/unwind-ia64.c: Likewise.
2216 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
2218 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
2220 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
2222 2011-06-03 Richard Henderson <rth@redhat.com>
2223 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2225 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
2226 (sigill_hdlr): Correct insn, insn size.
2227 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
2229 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2231 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
2233 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
2234 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
2235 * config/mips/t-iris: Remove.
2236 * config/mips/t-irix6: New file.
2237 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
2239 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2241 * Makefile.in (LIB2ADDEHDEP): Remove.
2242 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
2243 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
2244 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
2245 * config/t-darwin (LIB2ADDEHDEP): Remove.
2246 * config/t-freebsd (LIB2ADDEHDEP): Remove.
2247 * config/t-linux (LIB2ADDEHDEP): Remove.
2249 2011-06-03 Diego Novillo <dnovillo@google.com>
2251 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
2252 (lto_register_var_decl_in_symtab): Likewise.
2253 (lto_register_function_decl_in_symtab): Likewise.
2254 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
2255 logic to uniquify_nodes.
2257 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2259 * config/alpha/t-osf5: Remove.
2260 * config/alpha/t-osf-pthread: Remove.
2261 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
2262 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
2264 2011-06-03 Julian Brown <julian@codesourcery.com>
2266 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
2267 (strongarm1110): Use strongarm tuning.
2268 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
2269 * config/arm/arm.c (arm_strongarm_tune): New.
2270 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
2271 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
2272 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
2273 setting, using previous defaults or 1 for Cortex-A5.
2274 (arm_option_override): Set max_insns_skipped from current tuning.
2276 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
2278 * doc/install.texi (Options specification): Document --with-specs.
2280 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2282 * config/arm/neon.md (orndi3_neon): Actually split it.
2284 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
2286 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
2287 * var-tracking.c (reverse_op): Limite recurse depth to 5.
2289 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
2292 * target.def (delay_sched2, delay_vartrack): New.
2293 * doc/tm.texi.in: Update.
2294 * doc/tm.texi: Rebuild.
2295 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
2296 * var-tracking.c (gate_handle_var_tracking): Likewise.
2297 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
2298 (bfin_flag_var_tracking): Drop.
2299 (output_file_start): Don't save and override flag_var_tracking.
2300 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
2301 (bfin_reorg): Test original variables.
2302 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
2303 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
2304 (ia64_flag_var_tracking): Drop.
2305 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
2306 (ia64_file_start): Don't save and override flag_var_tracking.
2307 (ia64_override_options_after_change): Ditto
2308 flag_schedule_insns_after_reload.
2309 (ia64_reorg): Test original variables.
2310 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
2311 (picochip_flag_var_tracking): Drop.
2312 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
2313 (picochip_option_override): Don't save and override
2314 flag_schedule_insns_after_reload.
2315 (picochip_asm_file_start): Ditto flag_var_tracking.
2316 (picochip_reorg): Test original variables.
2317 * config/spu/spu.c (spu_flag_var_tracking): Drop.
2318 (TARGET_DELAY_VARTRACK): Define.
2319 (spu_var_tracking): New.
2320 (spu_machine_dependent_reorg): Call it.
2321 (asm_file_start): Don't save and override flag_var_tracking.
2323 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
2326 * config/sh/predicates.md (general_movsrc_operand): Return 0
2327 for memory and memory subreg of which address is an invalid
2328 indexed address for QI and HImode.
2329 (general_movdst_operand): Likewise.
2331 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
2333 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
2334 edges only, when there is a non-local label in the function.
2335 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
2337 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
2339 * config/i386/constraints.md (Y3): New register constraint.
2340 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
2341 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
2342 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
2343 *sse2_interleave_lowv2df.
2345 2011-06-02 Julian Brown <julian@codesourcery.com>
2347 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
2348 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
2349 (arm_cortex_a5_tune): New.
2351 2011-06-02 Julian Brown <julian@codesourcery.com>
2353 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
2354 * config/arm/arm.c (arm_default_branch_cost): New.
2355 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
2356 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
2357 (arm_fa726_tune): Set branch_cost field using
2358 arm_default_branch_cost.
2359 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
2360 current_tune structure.
2361 * dojump.c (tm_p.h): Include file.
2363 2011-06-02 Julian Brown <julian@codesourcery.com>
2365 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
2367 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
2368 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
2369 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
2371 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
2372 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
2373 (arm_fa726te_tune): Add prefer_constant_pool setting.
2374 (arm_v6t2_tune, arm_cortex_tune): New.
2375 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
2376 prefer_constant_pool setting.
2378 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
2380 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
2382 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
2383 (*movdf_internal) <case 6,7,8>: Ditto.
2385 * config/i386/constraints.md (Y4): New register constraint.
2386 * config/i386/sse.md (vec_set<mode>_0): Merge with
2387 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
2388 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
2389 *vec_extractv2di_1_sse.
2390 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
2391 and *vec_concatv2di_rex64_sse.
2393 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
2396 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
2397 of cgraph_local_info for null before attempting to use it.
2399 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
2401 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
2402 (current_function_dynamic_alloc_count): Delete.
2403 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
2404 (expand_builtin_nonlocal_goto): Remove obsolete comment.
2405 (expand_builtin_update_setjmp_buf): Remove dead code.
2406 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
2407 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
2409 * function.c (instantiate_virtual_regs): Likewise.
2410 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
2411 for a block with a single abnormal incoming edge.
2412 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
2413 (SETJMP_VIA_SAVE_AREA): Delete.
2414 * config/sparc/sparc-protos.h (load_got_register): Declare.
2415 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
2416 (load_got_register): Make global.
2417 (sparc_frame_pointer_required): Add 'static'.
2418 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
2419 (sparc_builtin_setjmp_frame_value): New function.
2420 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
2421 (save_stack_nonlocal): New expander.
2422 (restore_stack_nonlocal): Likewise.
2423 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
2424 (nonlocal_goto_internal): New insn.
2425 (goto_handler_and_restore): Delete.
2426 (builtin_setjmp_setup): Likewise.
2427 (do_builtin_setjmp_setup): Likewise.
2429 (builtin_setjmp_receiver): New expander.
2431 2011-06-01 David Li <davidxl@google.com>
2434 * tree-pretty-print.c (dump_function_header): Format cleanup.
2436 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
2439 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
2440 needed when original operands are used for msw_skip comparison.
2442 2011-06-01 Jakub Jelinek <jakub@redhat.com>
2445 * var-tracking.c (add_uses, add_stores): Don't call
2446 cselib_subst_to_values on ENTRY_VALUE.
2448 2011-06-01 Diego Novillo <dnovillo@google.com>
2450 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
2451 output_record_start with LTO_null instead of output_zero.
2452 (lto_output_ts_binfo_tree_pointers): Likewise.
2453 (lto_output_tree): Likewise.
2454 (output_eh_try_list): Likewise.
2455 (output_eh_region): Likewise.
2456 (output_eh_lp): Likewise.
2457 (output_eh_regions): Likewise.
2458 (output_bb): Likewise.
2459 (output_function): Likewise.
2460 (output_unreferenced_globals): Likewise.
2461 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
2462 instead of NUM_TREE_CODES.
2463 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
2464 (lto_output_int_in_range): Change << to >> when shifting VAL.
2466 2011-06-01 Diego Novillo <dnovillo@google.com>
2468 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
2469 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
2471 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
2474 * optabs.h (valid_multiword_target_p): Declare.
2475 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
2476 doing multi-word operations.
2477 * optabs.c (expand_binop): Likewise.
2478 (expand_doubleword_bswap): Likewise.
2479 (expand_absneg_bit): Likewise.
2480 (expand_unop): Likewise.
2481 (expand_copysign_bit): Likewise.
2482 (multiword_target_p): New function.
2484 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
2486 PR rtl-optimization/48830
2487 PR rtl-optimization/48808
2488 PR rtl-optimization/48792
2489 * reload.c (push_reload): Check contains_reg_of_mode.
2490 * reload1.c (strip_paradoxical_subreg): New function.
2491 (gen_reload_chain_without_interm_reg_p): Use it to handle
2492 paradoxical subregs.
2493 (emit_output_reload_insns, gen_reload): Likewise.
2495 2011-06-01 David Li <davidxl@google.com>
2497 * predict.c : Change pass name
2500 * tree-profile.c: Ditto.
2503 2011-06-01 David Li <davidxl@google.com>
2505 * tree-pretty-print.c (dump_function_header): New function.
2506 * final.c (rest_of_clean_state): Use header dumper.
2507 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
2508 * passes.c (pass_init_dump_file): Use header dumper.
2510 2011-06-01 Jakub Jelinek <jakub@redhat.com>
2512 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
2513 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
2514 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
2516 (mem_loc_descriptor): Use them.
2518 * var-tracking.c (create_entry_value): New function.
2519 (vt_add_function_parameter): Use it.
2521 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2523 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
2524 Include <signal.h>, <ucontext.h>.
2525 (sigill_caught): Define.
2526 (sigill_hdlr): New function.
2527 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
2528 insns can be executed.
2529 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
2530 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
2532 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2534 * config/t-slibgcc-darwin: Move to ...
2535 * config/t-slibgcc-dummy: ... this. Clarify comments.
2536 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
2537 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
2538 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
2539 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
2540 Remove i386/t-crtstuff from tmake_file.
2541 (i[34567]86-*-solaris2*): Remove t-svr4,
2542 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
2544 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
2545 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
2546 sparc/t-crtfm from tmake_file.
2547 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
2548 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
2550 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
2551 * config/i386/t-nwld (SHLIB_LINK): Remove.
2552 * config/i386/t-rtems-i386: Rename to ...
2553 * config/i386/t-rtems: ... this.
2554 ($(T)crti.o, $(T)crtn.o): Remove.
2555 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
2556 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
2557 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
2558 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
2559 EXTRA_MULTILIB_PARTS): Remove.
2560 * config/sparc/t-sol2-64: Likewise.
2561 * config/sparc/t-sol2: Remove.
2562 * config/sparc/t-crtin: Remove.
2563 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
2564 * config/i386/gmon-sol2.c: Remove.
2565 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
2566 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
2567 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
2568 * config/i386/sol2-gc1.asm: Remove.
2569 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
2570 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
2571 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
2572 * config/t-slibgcc-sld: Remove.
2574 2011-06-01 Jakub Jelinek <jakub@redhat.com>
2576 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
2577 base_type_for_mode with op_mode instead of mode.
2579 2011-06-01 Paul Brook <paul@cpodesourcery.com>
2581 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
2583 * config/arm/arm-tune.md: Regenerate.
2584 * config/arm/arm-tables.opt: Regenerate.
2585 * config/arm/arm.c (FL_DIV): Rename...
2586 (FL_THUMB_DIV): ... to this.
2587 (FL_ARM_DIV): Define.
2588 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
2589 (arm_arch_hwdiv): Remove.
2590 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
2591 (arm_issue_rate): Add cortexr5.
2592 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
2593 __ARM_ARCH_EXT_IDIV__.
2594 (TARGET_IDIV): Define.
2595 (arm_arch_hwdiv): Remove.
2596 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
2597 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
2598 (divsi3, udivsi3): New patterns.
2599 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
2600 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
2602 2011-06-01 Martin Jambor <mjambor@suse.cz>
2604 * ipa-utils.c (ipa_dfs_info): New field scc_no.
2605 * ipa-utils.c (searchc): Set scc_no.
2607 2011-06-01 Martin Jambor <mjambor@suse.cz>
2609 * ipa-utils.c (searchc_env): New field allow_overwritable.
2610 (searchc): do not ignore edges to overwritable nodes if indicated
2611 by env->allow_overwritable.
2612 (ipa_reduced_postorder): Set env.allow_overwritable.
2614 2011-06-01 Richard Guenther <rguenther@suse.de>
2616 * tree.c (free_lang_data): Do not reset boolean_type_node nor
2618 * lto-streamer.c (lto_record_common_node): Take node pointer,
2619 do not register types.
2620 (lto_preload_common_nodes): Explicitly skip preloading nodes
2621 that differ between frontends.
2623 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
2625 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
2628 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
2630 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
2631 parameter value for dump. Dump cost on outermost call only.
2632 (rs6000_memory_move_cost): Dump cost on outermost call only.
2634 2011-05-31 Jakub Jelinek <jakub@redhat.com>
2636 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
2637 DW_OP_GNU_convert ops.
2639 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
2640 cselib_preserve_constants.
2641 (cselib_lookup_1): If cselib_preserve_constants,
2642 a new VALUE is being created for REG and there is a VALUE for the
2643 same register in wider mode, add another loc with lowpart SUBREG of
2645 (cselib_subst_to_values): Handle ENTRY_VALUE.
2646 * var-tracking.c (replace_expr_with_values): Return NULL for
2648 * dwarf2out.c (convert_descriptor_to_signed): New function.
2649 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
2650 instead of two shifts.
2651 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
2652 the right mode if needed.
2653 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
2654 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
2655 convert_descriptor_to_signed.
2656 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
2657 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
2660 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
2662 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
2664 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
2665 of X87MODEI12 and SWI48x instead of SSEMODEI24.
2666 (SWI248x): New mode iterator, rename from X87MODEI.
2667 (X87MODEI): Remove mode iterator.
2668 (X87MODEI12): Ditto.
2669 (SSEMODEI24): Ditto.
2671 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
2673 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
2674 * doc/invoke.texi: Document max-vartrack-expr-depth.
2675 * var-tracking.c (EXPR_DEPTH): New.
2676 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
2678 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
2680 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
2681 * config/i386/sse.md: Add n to negated FMA pattern names.
2683 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
2685 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
2687 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
2689 * gengtype-state.c (read_state_params_structs): Initialize previous.
2691 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
2693 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
2694 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
2696 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
2698 * config/i386/i386.md (*movtf_internal): Avoid allocating general
2699 registers. Penalize F*r->o alternative to prevent partial memory
2700 stalls. Slightly penalize *roF->*r alternative. Generate SSE
2701 CONST_DOUBLE immediates when optimizing function for size. Do not move
2702 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
2703 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
2704 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
2705 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
2707 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
2709 (fp_register_operand splitters): Use fp_register_operand
2710 constraint. Do not use FP_REG_P in insn condition.
2711 (any_fp_register_operand splitters): Use any_fp_register_operand
2712 constraint. Do not use ANY_FP_REG_P in insn condition.
2714 2011-05-31 Jan Hubicka <jh@suse.cz>
2716 * cgraph.h (cgraph_inline_failed_t): Give enum a name
2717 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
2718 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
2719 (lto_output_edge): Use output_enum and var_len_unsigned.
2720 (lto_output_varpool_node): Likewise.
2721 (input_overwrite_node): Do not take resolution parameter;
2722 extract it from a bitpack.
2723 (input_node): Do not read resolution; use input_enum and
2725 (input_varpool_node): Likewise.
2726 (input_edge): Likewise.
2727 (input_cgraph_1): Likewise.
2729 2011-05-31 Richard Guenther <rguenther@suse.de>
2731 * gimple.c (gimple_register_canonical_type): Do not register
2732 any types via gimple_register_type.
2734 2011-05-31 Jan Hubicka <jh@suse.cz>
2736 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
2739 2011-05-31 Jakub Jelinek <jakub@redhat.com>
2741 PR rtl-optimization/49235
2742 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
2743 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
2745 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
2747 PR tree-optimization/49093
2748 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
2751 2011-05-31 Dodji Seketeli <dodji@redhat.com>
2754 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
2755 for concrete functions containing the code of cloned functions.
2757 2011-05-31 Richard Guenther <rguenther@suse.de>
2759 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
2761 (forward_propagate_into_comparison_1): ... this.
2762 (forward_propagate_comparison): Rename to ...
2763 (forward_propagate_into_comparison): ... this. Split out
2764 real forward propagation code to ...
2765 (forward_propagate_comparison): ... this.
2766 (forward_propagate_into_gimple_cond): Remove looping.
2767 (forward_propagate_into_cond): Likewise.
2768 (simplify_not_neg_expr): Return whether we have done something.
2769 (simplify_gimple_switch): Likewise.
2770 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
2771 (ssa_forward_propagate_and_combine): ... this. Re-structure
2772 to do a forward forward-propagation walk on BBs and a backward
2773 stmt combining walk on BBs. Consistently re-scan changed statements.
2774 (pass_forwprop): Adjust.
2776 2011-05-30 Ian Lance Taylor <iant@google.com>
2778 * godump.c (go_format_type): Correct length of name added to
2779 obstack for anonymous field.
2781 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
2784 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
2785 part of the second operand is 0.
2787 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
2789 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
2790 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
2791 to memory for !TARGET_MEMORY_MISMATCH_STALL.
2792 (*movdf_internal_rex64): Do not penalize F->r alternative.
2793 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
2794 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
2795 when optimizing function for size. Do not move CONST_DOUBLEs
2796 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
2797 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
2798 SUBREGs. Do not check for MEM_P operands in the insn condition,
2799 check for ANY_FP_REGNO_P instead.
2800 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
2801 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
2803 * config/i386/i386.c (ix86_option_override_internal): Do not
2804 set TARGET_INTEGER_DFMODE_MOVES here.
2806 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
2809 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
2811 2011-05-30 Jakub Jelinek <jakub@redhat.com>
2813 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
2814 DW_TAG_rvalue_reference_type even for
2815 -gdwarf-4 -fno-debug-types-section.
2817 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2819 PR tree-optimization/46728
2820 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
2821 (build_and_insert_binop): New.
2822 (gimple_expand_builtin_pow): Reorder args for
2823 build_and_insert_call; use build_and_insert_binop; add more
2824 optimizations for fractional exponents.
2826 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
2831 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
2833 * tree.h (struct tree_identifier): Inherit from tree_typed, not
2835 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
2836 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
2837 TS_BASE instead of TS_COMMON.
2838 * varasm.c (assemble_name): Remove assert.
2840 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
2842 * config.gcc: Keep obselete list sorted.
2844 2011-05-30 Jakub Jelinek <jakub@redhat.com>
2845 Eric Botcazou <ebotcazou@adacore.com>
2847 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
2848 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
2849 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
2850 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
2851 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
2853 2011-05-30 Richard Guenther <rguenther@suse.de>
2855 * gimple.c (gimple_types_compatible_p_1): Compare record
2856 and union type members properly.
2858 2011-05-30 Richard Guenther <rguenther@suse.de>
2860 PR tree-optimization/49210
2861 * ipa-split.c (split_function): Care for the case where the call
2862 result is not trivially convertible to the result holding variable.
2864 2011-05-30 Richard Guenther <rguenther@suse.de>
2866 PR tree-optimization/49218
2867 * tree-vrp.c (adjust_range_with_scev): Properly check whether
2870 2011-05-30 Richard Guenther <rguenther@suse.de>
2872 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
2873 New function split out from ...
2874 (forward_propagate_into_gimple_cond): ... here. Adjust.
2875 (forward_propagate_into_cond): Likewise.
2876 (forward_propagate_comparison): Also propagate into
2877 comparisons on assignment RHS. Change return value to
2878 behave similar to forward_propagate_into_cond.
2879 (tree_ssa_forward_propagate_single_use_vars): Handle
2880 strict-overflow warnings properly for forward_propagate_comparison.
2882 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2884 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
2886 * configure: Regenerate.
2888 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
2890 PR tree-optimization/49199
2891 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
2892 non-reduction operands are either defined in the loop or by induction.
2894 2011-05-29 Xinliang David Li <davidxl@google.com>
2896 * opts-global.c (handle_common_deferred_options): Handle new options.
2897 * passes.c (register_one_dump_file): Call register_pass_name.
2898 (execute_one_pass): Check explicit enable/disable flag.
2899 (passr_hash): New function.
2901 (register_pass_name): Ditto.
2902 (get_pass_by_name): Ditto.
2905 (enable_pass): Ditto.
2906 (disable_pass): Ditto.
2907 (is_pass_explicitly_enabled_or_disabled): Ditto.
2909 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
2911 * config/i386/i386.md (*movoi_internal_avx): Use
2912 standard_sse_constant_opcode for alternative 0.
2913 (*movti_internal_sse): Ditto.
2914 (*movti_internal_rex64): Use standard_sse_constant_opcode for
2916 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
2918 (*movsi_internal): Ditto.
2919 (*movdi_internal): Ditto. Add ssecvt type moves.
2921 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
2924 * rtlanal.c (simplify_subreg_regno): Adjust comment.
2926 2011-05-29 Jakub Jelinek <jakub@redhat.com>
2928 PR rtl-optimization/49095
2929 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
2930 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
2932 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
2935 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
2936 recurse_p argument. Only follow register copies if it is set,
2937 and prevent mips_find_pic_call_symbol from recursing.
2938 (mips_find_pic_call_symbol): Add a recurse_p argument.
2939 Pass it to mips_pic_call_symbol_from_set.
2940 (mips_annotate_pic_calls): Update accordingly.
2942 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
2944 * emit-rtl.c (try_split): Use a loop to search for
2945 NOTE_INSN_CALL_ARG_LOCATIONs.
2947 2011-05-29 Richard Guenther <rguenther@suse.de>
2949 PR tree-optimization/49217
2950 * ipa-pure-const.c (propagate_pure_const): Fix typos.
2952 2011-05-28 Jan Hubicka <jh@suse.cz>
2954 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
2956 (string_slot_free): Remove
2957 (create_output_block): Initialize obstack.
2958 (destroy_output_block): Free obstack.
2959 (lto_string_index): Add PERSISTENT parameter; do not duplicate
2960 the string unless it needs to be added into the hash.
2961 (lto_output_string_with_length): Add persistent attribute;
2962 handle NULL strings.
2963 (lto_output_string): Add PERSISTENT parameter.
2964 (output_string_cst, output_identifier): Simplify.
2965 (lto_output_location_bitpack): Update.
2966 (lto_output_builtin_tree): Update.
2967 * lto-streamer.h (struct output_block): Add obstack.
2968 (lto_output_string, lto_output_string_with_length): Remove
2969 declarations; functions are static now.
2971 2011-05-28 Jan Hubicka <jh@suse.cz>
2973 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
2974 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
2975 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
2976 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
2977 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
2978 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
2979 unpack_ts_decl_with_vis_value_fields,
2980 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
2981 lto_get_builtin_tree): Use enum and variable length i/o.
2982 * basic-block.h (profile_status_d): Add PROFILE_LAST.
2983 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
2985 (bp_pack_enum, bp_unpack_enum): New macros.
2987 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
2989 * genrecog.c: Remove redundant forward declarations.
2991 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
2993 * config.gcc: Deprecate mips*-*-openbsd*.
2995 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
2998 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
3001 2011-05-27 Andrew Pinski <pinskia@gmail.com>
3004 * gengtype.c (vec_prefix_type): New function.
3005 (note_def_vec): Use vec_prefix_type and change the length
3006 attribute to be based on the prefix.
3007 * vec.c: Include coretypes.h before vec.h.
3008 (struct vec_prefix): Remove.
3009 (vec_gc_p_reserve): Change the offsetof to sizeof.
3010 (vec_gc_p_reserve_exact): Likewise.
3011 (vec_heap_p_reserve): Likewise.
3012 (vec_heap_p_reserve_exact): Likewise.
3013 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
3014 (vec_stack_p_reserve): Change the offsetof to sizeof.
3015 (vec_stack_p_reserve_exact): Likewise.
3016 * vec.h (struct vec_prefix): New struct definition.
3017 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
3018 (VEC_T_GTY(T,B)): Likewise.
3019 (DEF_VEC_FUNC_P(T)): Use prefix field.
3020 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
3021 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
3023 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3025 PR tree-optimization/46728
3026 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
3027 (powi_as_mults): Add gimple_set_location.
3028 (build_and_insert_call): New.
3029 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
3030 0.5, 0.25, 0.75, 1./3., or 1./6.
3032 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
3034 * doc/contrib.texi: Update copyright years.
3035 (Contributors): Add Zdenek Sojka.
3037 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
3039 * c-decl.c (c_push_function_context): Copy the current statement
3041 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
3042 (finish_struct): Call building_stmt_list_p instead of checking
3044 * c-parser.c (c_parser_postfix_expression): Likewise.
3045 * c-typeck.c (c_end_compound_stmt): Likewise.
3046 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
3047 * tree-iterator.c (stmt_list_cache): Change to a VEC.
3048 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
3049 (free_stmt_list): Likewise.
3050 * tree.h (struct tree_statement_list): Include typed_tree instead
3052 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
3053 as TS_TYPED instead of TS_COMMON.
3055 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3056 Uros Bizjak <ubizjak@gmail.com>
3058 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
3059 (HAVE_AS_IX86_TLSGDPTL): Define.
3060 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
3061 (HAVE_AS_IX86_TLSLDMPLT): Define.
3062 * configure: Regenerate.
3063 * config.in: Regenerate.
3064 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
3065 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
3066 TARGET_SUN_TLS, use @tlsgdplt or @plt.
3067 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
3068 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
3070 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
3072 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
3074 * sched-int.h (struct _haifa_deps_insn_data): New members cond
3076 (INSN_COND, INSN_REVERSE_COND): New macros.
3077 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
3079 (sched_get_condition_with_rev): Cache the results, and look them up
3081 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
3082 are clobbered by the current insn.
3083 * target.def (exposed_pipline): New sched data hook.
3084 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
3085 * doc/tm.texi: Regenerate.
3087 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3089 PR tree-optimization/49170
3090 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
3093 2011-05-27 Richard Guenther <rguenther@suse.de>
3096 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
3099 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
3101 * haifa-sched.c (sched_scan_info): Remove.
3102 (schedule_block): Call sched_extend_luids rather than sched_init_luids
3104 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
3106 (sched_scan): Remove.
3107 (sched_extend_luids): Renamed from luids_extend_insn and no longer
3108 static. All callers changed.
3109 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
3110 static. All callers changed.
3111 (sched_init_luids): Remove all arguments except the first. All
3112 callers changed. Don't use sched_scan.
3113 (haifa_init_h_i_d): Likewise.
3114 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
3115 manually rather than using sched_init_luids. Likewise with
3116 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
3117 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
3118 rather than sched_init_luids with NULL args.
3119 * sel-sched-ir.c (new_insns): Remove variable.
3120 (sched_scan): New static function, previously in haifa-sched.c. Remove
3121 all arguments but the first two; all callers changed.
3122 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
3123 rather than sched_init_luids.
3124 (sel_init_bbs): Remove second argument. All callers changed.
3125 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
3126 with NULL arguments.
3127 (create_insn_rtx_from_pattern): Likewise.
3128 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
3129 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
3130 (sched_init_insn_luid, sched_extend_luids): Declare.
3131 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
3134 2011-05-27 Richard Guenther <rguenther@suse.de>
3137 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
3138 A CMP B ? (T) true : (T) false for non-integral types T again.
3140 2011-05-27 Jan Hubicka <jh@suse.cz>
3142 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
3143 so 0 means NULL string.
3144 (lto_output_string_with_length): ... here.
3145 (lto_output_string, output_string_cst, output_identifier): Update
3146 handling of NULL strings.
3147 (lto_output_location_bitpack): New function.
3148 (lto_output_location): Use it.
3149 (lto_output_tree_ref): Use output_record_start.
3150 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
3152 * lto-streamer-in.c (string_for_index): Break out from ...; offset
3154 (input_string_internal): ... here;
3155 (input_string_cst, input_identifier, lto_input_string): Update handling
3157 (lto_input_location_bitpack): New function
3158 (lto_input_location): Use it.
3159 (unpack_ts_type_common_value_fields): Pack align & alias in var len
3161 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
3162 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
3163 (bp_pack_value): Sanity check the value range.
3164 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
3166 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
3169 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
3171 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
3172 call_arg_location instructions down the floor.
3174 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
3176 PR rtl-optimization/49154
3177 * ira.c (setup_pressure_classes): Process class without sublcasses
3178 as a candidate for pressure classes.
3180 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
3182 PR rtl-optimization/48575
3183 * genrecog.c (position_type): New enum.
3184 (position): New structure.
3185 (decision): Use position structure instead of a string.
3186 (root_pos, peep2_insn_pos_list): New variables.
3187 (next_position, compare_positions): New functions.
3188 (new_decision): Use position structures instead of strings.
3189 (maybe_both_true): Likewise.
3190 (change_state): Likewise.
3191 (write_tree): Likewise.
3192 (make_insn_sequence): Likewise.
3194 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
3196 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
3197 TS_BASE instead of TS_COMMON.
3198 (find_decls_types_r): Check for TS_TYPED structure before looking at
3200 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
3202 (BLOCK_CHAIN): Use new chain field.
3204 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
3206 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
3207 moves expensive on Power7 also.
3209 2011-05-26 Richard Guenther <rguenther@suse.de>
3211 * fold-const.c (fold_unary_loc): Remove bogus code.
3213 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
3215 * tree.h (struct tree_identifier): Inherit from tree_typed, not
3217 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
3218 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
3219 TS_BASE instead of TS_COMMON.
3220 * varasm.c (assemble_name): Remove assert.
3222 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
3224 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
3226 * libgcc-std.ver: Delete file.
3228 2011-05-26 Richard Guenther <rguenther@suse.de>
3230 PR tree-optimization/48702
3231 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
3232 only when we know the base address is within bounds.
3233 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
3234 assume the base address of TARGET_MEM_REFs is in bounds.
3236 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3239 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
3240 declaration in TARGET_SOLARIS.
3242 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
3244 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
3245 The instruction is then expanded explicitly.
3246 (supported_compare): Callable instruction.
3247 (compare): Likewise.
3249 2011-05-26 Jakub Jelinek <jakub@redhat.com>
3252 * gimplify.c (shortcut_cond_r): Don't special case
3253 COND_EXPRs if they have void type on one of their arms.
3255 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
3257 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
3258 to reduce duplication, and to achieve a slightly more logical order
3261 2011-05-26 Jakub Jelinek <jakub@redhat.com>
3263 PR tree-optimization/49161
3264 * tree-vrp.c (struct case_info): New type.
3265 (compare_case_labels): Sort case_info structs instead of
3266 trees, and not primarily by CASE_LABEL uids but by
3267 label_for_block indexes.
3268 (find_switch_asserts): Put case labels into struct case_info
3269 array instead of TREE_VEC, adjust sorting, compare label_for_block
3270 values instead of CASE_LABELs.
3272 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3274 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
3275 ("orndi3_neon"): Likewise.
3276 ("bic<mode>3_neon"): Likewise.
3278 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
3280 PR tree-optimization/49038
3281 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
3282 Ensure at least one epilogue iteration if required by data
3284 * tree-vectorizer.h (struct _loop_vec_info): Add new field
3285 to mark loops that require peeling for gaps.
3286 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
3287 (vect_get_known_peeling_cost): Take peeling for gaps into
3289 (vect_transform_loop): Generate epilogue if required by data
3291 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
3292 loop as requiring an epilogue if there are gaps in the end of
3295 2011-05-25 Ian Lance Taylor <iant@google.com>
3297 * godump.c (go_format_type): Output the first field with a usable
3300 2011-05-25 Ian Lance Taylor <iant@google.com>
3302 * godump.c (go_format_type): Check for invalid type names, pointer
3303 target types, and struct field types.
3305 2011-05-25 Jason Merrill <jason@redhat.com>
3307 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
3309 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
3311 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
3313 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
3315 * config/i386/i386.md (*movqi_extv_1)): Put back
3316 "register_operand" check in "type" calculation.
3317 (*movqi_extzv_2): Likewise.
3319 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
3321 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
3323 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
3326 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
3327 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
3328 __divxc3, __divtc3): Wrap definitions in #ifndef.
3330 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
3333 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
3334 "register_operand" check and replace q_regs_operand with
3335 QIreg_operand in "type" calculation.
3336 (*movqi_extv_1): Likewise.
3337 (*movqi_extzv_2_rex64): Likewise.
3338 (*movqi_extzv_2): Likewise.
3340 * config/i386/predicates.md (QIreg_operand): New.
3342 2011-05-25 Richard Guenther <rguenther@suse.de>
3344 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
3345 type-based offset disambiguation, streamline MEM_REF and
3346 TARGET_MEM_REF handling.
3348 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
3350 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
3351 (bdesc_special_args): Add pause intrinsic.
3353 * config/i386/i386.md (UNSPEC_PAUSE): New.
3356 * config/i386/ia32intrin.h (__pause): Likewise.
3358 * doc/extend.texi (X86 Built-in Functions): Add documentation for
3361 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3363 PR tree-optimization/46728
3364 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
3365 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
3367 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
3369 * tree.h (struct tree_exp): Inherit from struct tree_typed.
3370 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
3371 instead of TS_COMMON.
3373 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
3375 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
3376 LIBGCC2_GNU_PREFIX is defined.
3378 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
3379 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
3380 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
3381 __clz_tab): Define using __N.
3382 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
3383 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
3384 * target.def (libfunc_gnu_prefix): New hook.
3385 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
3386 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
3387 * doc/tm.texi: Regenerate.
3388 * system.h (LIBGCC2_GNU_PREFIX): Poison.
3389 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
3391 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
3392 (init_optabs): Likewise for the bswap libfuncs.
3393 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
3395 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
3396 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
3397 * libgcc-std.ver: Remove.
3398 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
3399 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
3401 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
3402 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
3403 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
3404 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
3405 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
3406 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
3407 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
3408 * config/fixed-bit.h (FIXED_OP): Define differently depending on
3409 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
3410 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
3412 2011-05-25 Jan Hubicka <jh@suse.cz>
3414 * lto-streamer-out.c (output_record_start): Use lto_output_enum
3415 (lto_output_tree): Use output_record_start.
3416 * lto-streamer-in.c (input_record_start): Use lto_input_enum
3417 (lto_get_pickled_tree): Use input_record_start.
3418 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
3419 (lto_value_range_error): New function.
3420 * lto-streamer.h (lto_value_range_error): Declare.
3421 (lto_output_int_in_range, lto_input_int_in_range): New functions.
3422 (lto_output_enum, lto_input_enum): New macros.
3424 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
3426 * common.opt (flag_stack_usage_info): New variable.
3427 (-Wstack-usage): New option.
3428 * doc/invoke.texi (Warning options): Document -Wstack-usage.
3429 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
3430 <OPT_fstack_usage>: Likewise.
3431 * toplev.c (output_stack_usage): Handle -Wstack-usage.
3432 * calls.c (expand_call): Test flag_stack_usage_info variable instead
3433 of flag_stack_usage.
3434 (emit_library_call_value_1): Likewise.
3435 * explow.c (allocate_dynamic_stack_space): Likewise.
3436 * function.c (instantiate_virtual_regs ): Likewise.
3437 (prepare_function_start): Likewise.
3438 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
3439 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
3440 * config/arm/arm.c (arm_expand_prologue): Likewise.
3441 (thumb1_expand_prologue): Likewise.
3442 * config/avr/avr.c (expand_prologue): Likewise.
3443 * config/i386/i386.c (ix86_expand_prologue): Likewise.
3444 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
3445 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
3446 * config/mips/mips.c (mips_expand_prologue): Likewise.
3447 * config/pa/pa.c (hppa_expand_prologue): Likewise.
3448 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
3449 * config/s390/s390.c (s390_emit_prologue): Likewise.
3450 * config/sh/sh.c (sh_expand_prologue): Likewise.
3451 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
3452 * config/spu/spu.c (spu_expand_prologue): Likewise.
3454 2011-05-25 Richard Guenther <rguenther@suse.de>
3456 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
3457 (gimple_canonical_types_compatible_p): Likewise.
3459 2011-05-25 Jan Hubicka <jh@suse.cz>
3462 * ipa.c (function_and_variable_visibility): Only add to same
3463 comdat group list if DECL_ONE_ONLY.
3465 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
3467 PR rtl-optimization/49014
3468 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
3470 2011-05-25 Jakub Jelinek <jakub@redhat.com>
3473 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
3475 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
3477 PR rtl-optimization/48757
3478 * ira-build.c (loop_with_eh_edge_p): Rename to
3479 loop_with_complex_edge_p, check edges on complexity, make function
3481 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
3484 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
3486 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
3487 force flag_ira_share_save_slots to 0.
3489 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
3491 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
3492 (vt_initialize): Set PROLOGUE_BB unconditionally.
3493 Add block comment about CFA_BASE_RTX machinery.
3494 Reset FP_CFA_OFFSET to -1 on all invalid paths.
3495 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
3497 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
3500 * c-parser.c (c_parser_objc_class_instance_variables): More robust
3501 parsing of syntax error in ObjC instance variable lists. In
3502 particular, avoid an infinite loop if there is a stray ']'.
3503 Updated error message.
3505 2011-05-24 Ian Lance Taylor <iant@google.com>
3507 * godump.c (go_define): Don't accept a string immediately after
3510 2011-05-24 Ian Lance Taylor <iant@google.com>
3512 * godump.c (struct godump_container): Add invalid_hash field.
3513 (go_format_type): Return false if type is found in invalid_hash.
3514 (go_output_typedef): Add invalid type to invalid_hash.
3515 (go_finish): Create and delete invalid_hash.
3517 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3519 PR tree-optimization/46728
3520 * tree-ssa-math-opts.c (powi_table): New.
3521 (powi_lookup_cost): New.
3523 (powi_as_mults_1): New.
3524 (powi_as_mults): New.
3525 (gimple_expand_builtin_powi): New.
3526 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
3527 (gate_cse_sincos): Remove sincos/cexp restriction.
3529 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3532 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
3534 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
3535 * mips-tdump.c: Likewise.
3537 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
3540 * config/i386/driver-i386.c (host_detect_local_cpu): Always
3541 add -mno-XXX. Handle FMA.
3543 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
3545 PR rtl-optimization/48633
3546 * ira-build.c (loop_with_eh_edge_p): New function.
3547 (mark_loops_for_removal): Use it.
3549 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
3551 PR rtl-optimization/48971
3552 * ira.c (setup_pressure_classes): Don't check register move cost
3553 for classes with one registers. Don't add pressure class if there
3554 is a pressure class with the same available hard registers.
3555 Check contains_reg_of_mode. Fix a typo in collecting
3556 temp_hard_regset. Ignore hard registers not belonging to a class.
3558 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
3561 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
3563 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
3564 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3566 PR gcov-profile/48845
3567 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
3569 2011-05-24 Richard Guenther <rguenther@suse.de>
3571 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
3572 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
3573 (gimple_types_compatible_p_1): Adjust.
3574 (iterative_hash_canonical_type): Do not bother about complete vs.
3576 (gimple_canonical_types_compatible_p): Likewise.
3578 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3580 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
3582 2011-05-24 Richard Guenther <rguenther@suse.de>
3585 * gimple.c (gimple_register_canonical_type): Revert
3587 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
3588 does not for a tree for the case where it matters. Cache
3589 pointer-type alias-sets.
3591 2011-05-24 Joseph Myers <joseph@codesourcery.com>
3593 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
3594 (OBJS): Remove options.o, opts-common.o and prefix.o.
3595 (OBJS-libcommon-target): New.
3596 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
3597 (BACKEND): Include libcommon-target.a.
3598 (MOSTLYCLEANFILES): Include libcommon-target.a.
3599 (libcommon-target.a): New.
3600 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
3603 2011-05-23 Joseph Myers <joseph@codesourcery.com>
3605 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
3606 parts of output shared with the driver.
3607 * optc-gen.awk: Don't generate parts of output not shared with the
3609 * opth-gen.awk: Remove GCC_DRIVER conditionals.
3610 * doc/options.texi (SourcerInclude): Mention options-save.c.
3611 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
3612 (OBJS): Add options-save.o.
3613 (options-save.c, options-save.o): New.
3614 (options.o): Update dependencies.
3615 (gcc-options.o): Remove.
3616 (mostlyclean): Remove options-save.c.
3618 2011-05-23 Jakub Jelinek <jakub@redhat.com>
3621 * dbxout.c: Include cgraph.h.
3622 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
3623 and without value expr, return NULL if no varpool node exists for
3624 it or if it is not needed.
3625 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
3628 * c-decl.c (start_decl): Convert expr to void_type_node.
3630 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
3632 PR rtl-optimization/48826
3633 * emit-rtl.c (try_split): When splitting a call that is followed
3634 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
3636 2011-05-23 Jakub Jelinek <jakub@redhat.com>
3638 * cfgexpand.c (expand_debug_expr): For unused non-addressable
3639 parameters passed in memory prefer using DECL_INCOMING_RTL over
3640 the pseudos it will be copied into.
3642 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
3645 * config/i386/i386.c (ix86_option_override_internal): Save the
3646 initial options after checking vzeroupper.
3648 2011-05-23 David Li <davidxl@google.com>
3650 PR tree-optimization/48988
3651 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
3652 Initialize has_valid_pred for each pred chain.
3654 2011-05-23 Richard Guenther <rguenther@suse.de>
3656 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
3657 (iterative_hash_gimple_type): Always hash type names.
3659 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
3661 * c-typeck.c (build_function_call_vec): Tweak call to
3662 check_function_arguments.
3664 2011-05-23 Richard Guenther <rguenther@suse.de>
3666 PR tree-optimization/49115
3667 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
3668 is not necessarily carried out, do not claim it kills the ref.
3669 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
3671 2011-05-23 Richard Guenther <rguenther@suse.de>
3674 * builtins.c (fold_builtin_memory_op): Be less restrictive about
3675 what pointer types we accept for folding.
3677 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3679 * gthr-gnat.c: Remove.
3680 * gthr-gnat.h: Remove.
3681 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
3682 * config/t-freebsd (LIB2ADDEH): Likewise.
3683 * config/t-linux (LIB2ADDEH): Likewise.
3684 * config/t-sol2 (LIB2ADDEH): Likewise.
3685 * config/ia64/t-vms (LIB2ADDEH): Likewise.
3686 * configure.ac (target_thread_file): Remove gnat handling.
3687 * configure: Regenerate.
3688 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
3690 2011-05-23 Tristan Gingold <gingold@adacore.com>
3691 Eric Botcazou <ebotcazou@adacore.com>
3693 * gcov.c (create_file_names): If no object directory is specified,
3694 keep the directory of the file.
3696 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3698 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
3699 * configure: Regenerate.
3701 2011-05-23 Jakub Jelinek <jakub@redhat.com>
3704 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
3705 failed and the comparison has a single bit signed type, use
3706 constm1_rtx instead of const1_rtx for true value.
3707 (do_store_flag): If ops->type is single bit signed type, disable
3708 signel bit test optimization and pass -1 instead of 1 as last
3709 parameter to emit_store_flag_force.
3711 2011-05-23 Tom de Vries <tom@codesourcery.com>
3714 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
3716 (infer_loop_bounds_from_undefined): Use new function.
3718 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
3720 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
3721 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
3722 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
3724 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
3726 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
3728 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
3729 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
3732 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
3734 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
3736 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
3738 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
3739 UNSPEC_MOVE_PIC pattern.
3741 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
3743 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
3744 (sparc-*-rtems*): Likewise.
3745 (sparc64-*-elf*): Likewise.
3746 (sparc64-*-rtems*): Likewise.
3747 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
3748 * config/sparc/t-crtin: New file.
3749 * config/sparc/t-sol2 (crti.o): Delete rule.
3751 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
3752 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
3753 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
3754 (ENDFILE_SPEC): Add crtn.o.
3756 2011-05-22 Tom de Vries <tom@codesourcery.com>
3759 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
3760 CODE_CONTAINS_STRUCT (TS_COMMON).
3762 2011-05-22 Jakub Jelinek <jakub@redhat.com>
3765 * expmed.c (extract_fixed_bit_field): Test whether target can be used
3766 only after deciding which mode to use.
3768 2011-05-22 Tom de Vries <tom@codesourcery.com>
3771 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
3772 for call to get_shiftadd_cost.
3774 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
3777 * config/i386/cpuid.h (bit_MMXEXT): New define.
3779 2011-05-22 Nick Clifton <nickc@redhat.com>
3781 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
3782 initialisation of non-existant args[2] element. Use args[] array
3783 not arg[] array to pass arguments to build_function_type_list.
3785 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
3787 PR tree-optimization/49087
3788 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
3790 2011-05-21 Jason Merrill <jason@redhat.com>
3793 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
3794 static storage duration.
3796 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
3798 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
3801 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
3803 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
3804 false if there are call-saved registers here...
3805 (sparc_can_use_return_insn_p): ...but here instead.
3806 (save_or_restore_regs): Fix thinko.
3807 (sparc_expand_prologue): Use current_function_is_leaf.
3808 (sparc_frame_pointer_required): Likewise.
3810 2011-05-21 Nick Clifton <nickc@redhat.com>
3813 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
3815 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
3817 * gengtype.c (walk_type): Implemented "atomic" GTY option.
3818 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
3820 2011-05-21 Joseph Myers <joseph@codesourcery.com>
3822 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
3823 * optc-gen.awk: Move common code to opt-read.awk.
3824 * opth-gen.awk: Likewise.
3825 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
3827 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
3829 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
3831 2011-05-20 Tom de Vries <tom@codesourcery.com>
3834 * tree-ssa-loop-ivopts.c: Include expmed.h.
3835 (get_shiftadd_cost): New function.
3836 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
3838 2011-05-20 Jakub Jelinek <jakub@redhat.com>
3841 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
3842 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
3844 2011-05-20 Joseph Myers <joseph@codesourcery.com>
3846 * Makefile.in: Update comment referring to $(OBJS-common).
3848 2011-05-20 Ian Lance Taylor <iant@google.com>
3850 * godump.c (go_output_typedef): Put enum constants in the macro
3851 hash table to avoid duplicate Go const definitions.
3853 2011-05-20 Joseph Myers <joseph@codesourcery.com>
3855 * Makefile.in (LIBDEPS): Add libcommon.a.
3857 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
3858 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
3859 pretty-print.o and version.o.
3860 (OBJS-libcommon): New.
3861 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
3862 (BACKEND): Add libcommon.a.
3863 (MOSTLYCLEANFILES): Likewise.
3865 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
3866 (cpp$(exeext)): Likewise.
3867 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
3868 pretty-print.o and input.o.
3869 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
3870 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
3872 (mips-tfile): Don't explicitly use version.o.
3873 (mips-tdump): Likewise.
3874 (gcov.o): Depend on $(DIAGNOSTIC_H).
3875 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
3876 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
3877 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
3878 * gcov-dump.c: Include intl.h and diagnostic.h.
3879 (main): Initialize diagnostics.
3880 * gcov.c: Include diagnostic.h.
3882 (main): Initialize diagnostics.
3883 * lto-wrapper.c: Include diagnostic.h.
3884 (main): Initialize diagnostics.
3886 2011-05-20 Michael Matz <matz@suse.de>
3888 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
3890 2011-05-20 Michael Matz <matz@suse.de>
3891 Richard Guenther <rguenther@suse.de>
3893 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
3894 use lto_streamer_cache_append directly instead of returning a VEC.
3895 (preload_common_node): Remove.
3896 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
3898 (lto_streamer_cache_create): Call lto_preload_common_nodes.
3900 2011-05-20 Richard Guenther <rguenther@suse.de>
3902 PR tree-optimization/49079
3903 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
3904 MEM_REFs correctly for the trailing array access detection.
3905 Special case constants the same way as decls for overall size
3908 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
3910 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
3913 2011-05-20 Jakub Jelinek <jakub@redhat.com>
3915 PR tree-optimization/49073
3916 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
3917 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
3918 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
3920 2011-05-20 Richard Guenther <rguenther@suse.de>
3923 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
3924 of pointer types the same way the middle-end does.
3926 2011-05-20 Richard Guenther <rguenther@suse.de>
3928 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
3929 or pointer-to chains. Delay all fixup to uniquify_nodes.
3931 2011-05-19 Quentin Neill <quentin.neill@amd.com>
3933 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
3934 (fma4_fmaddsub): Likewise
3936 2011-05-19 Jan Hubicka <jh@suse.cz>
3938 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
3939 (GIMPLE_TYPE_PAIR_SIZE): New macro.
3940 (type_pair_cache): New static var.
3941 (lookup_type_pair): Use fixed sized custom hash; make inline.
3942 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
3943 calls of lookup_type_pair.
3944 (print_gimple_types_stats): Remove cache stats.
3945 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
3948 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
3950 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
3951 when TARGET_RDRND is active.
3952 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
3953 Generate dummy SImode target register when target is NULL.
3955 2011-05-19 Joseph Myers <joseph@codesourcery.com>
3957 * config/arm/arm-fpus.def: New.
3958 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
3960 * config/arm/arm-tables.opt: Regenerate.
3961 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
3962 (arm_option_override): Don't decode FPU name to string here.
3963 * config/arm/arm.opt (mfpu=): Use Enum.
3964 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
3965 Update dependencies.
3967 2011-05-19 Joseph Myers <joseph@codesourcery.com>
3969 * collect2.c: Include diagnostic.h.
3970 (fatal_perror, fatal, error, fancy_abort): Remove.
3971 (main): Set progname. Call xmalloc_set_program_name and
3972 diagnostic_initialize.
3973 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
3974 scan_libraries, resolve_lib_name): Call fatal_error instead of
3975 fatal and fatal_perror.
3976 * collect2.h (error, fatal, fatal_perror): Don't declare.
3977 * tlink.c: Include diagnostic-core.h.
3978 (recompile_files): Call fatal_error instead of fatal_perror.
3979 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
3980 pretty-print.o and input.o.
3981 (collect2.o, tlink.o): Update dependencies.
3983 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3985 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
3987 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3990 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
3991 COMDAT group syntax, both SPARC and x86 variants.
3992 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
3993 * configure: Regenerate.
3994 * config/sol2.h (TARGET_SOLARIS): Define.
3995 (PUSHSECTION_FORMAT): Remove.
3996 (SECTION_NAME_FORMAT): Define.
3997 * config/sol2.c: Include hashtab.h.
3998 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
3999 expansion, using SECTION_NAME_FORMAT.
4000 (solaris_comdat_htab): New variable.
4001 (struct comdat_entry): Define.
4002 (comdat_hash): New function.
4003 (comdat_eq): New function.
4004 (solaris_elf_asm_comdat_section): New function.
4005 (solaris_define_comdat_signature): New function.
4006 (solaris_code_end): New function.
4007 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
4008 (solaris_code_end): Declare.
4009 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
4010 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
4012 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
4013 Remove ATTRIBUTE_UNUSED.
4014 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
4015 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
4016 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
4017 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
4018 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
4019 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
4020 (PUSHSECTION_FORMAT): Remove.
4021 (SECTION_NAME_FORMAT): Redefine.
4023 2011-05-19 Kai Tietz <ktietz@redhat.com>
4025 * tree-cfg.c (verify_gimple_assign_binary): Barf on
4026 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
4027 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
4029 2011-05-19 Anatoly Sokolov <aesok@post.ru>
4030 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4032 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
4034 2011-05-19 Richard Guenther <rguenther@suse.de>
4037 * tree-object-size.c (addr_object_size): If the pointed-to
4038 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
4040 2011-05-19 Richard Guenther <rguenther@suse.de>
4042 * gimple.c (gimple_types_compatible_p_1): Compare names of
4043 the types themselves.
4044 (iterative_hash_gimple_type): And hash them that way.
4045 (gimple_register_type_1): If we register a main variant properly
4046 initialize the leader to ourselves.
4048 2011-05-19 Tom de Vries <tom@codesourcery.com>
4051 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
4052 get_loop_invariant_expr_id.
4053 (get_loop_invariant_expr_id): Use get_expr_id.
4054 (parm_decl_cost): New function.
4055 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
4056 Improve bound cost estimation. Use different inv_expr_id for elim and
4059 2011-05-19 Tom de Vries <tom@codesourcery.com>
4062 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
4063 cost_base.cost == 0.
4065 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
4068 * config/i386/sse.md
4069 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
4072 2011-05-18 Jakub Jelinek <jakub@redhat.com>
4074 PR tree-optimization/49039
4075 * tree-vrp.c (extract_range_from_binary_expr): For
4076 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
4077 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
4079 2011-05-18 Tom de Vries <tom@codesourcery.com>
4082 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
4084 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
4086 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
4087 (*tls_global_dynamic_64): Ditto.
4088 (*tls_local_dynamic_base_32_gnu): Ditto.
4089 (*tls_local_dynamic_base_64): Ditto.
4090 (tls_initial_exec_64_sun): Ditto.
4092 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
4094 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
4095 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
4097 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
4098 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
4099 * config/bfin/bfin.c (bfin_cpus): Add bf592.
4100 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
4101 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
4102 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
4103 * config/bfin/elf.h (LIB_SPEC): Add bf592.
4105 2011-05-18 Joseph Myers <joseph@codesourcery.com>
4107 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
4108 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
4109 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
4110 target_thread_pointer, arm_structure_size_boundary, struct
4111 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
4112 struct abi_name, arm_all_abis): Remove.
4113 (arm_option_override) Don't process most enumerated option values here.
4114 Don't process target_fpe_name here. Work with integer not string for
4115 structure size boundary; use separate diagnostics for each case.
4116 * config/arm/arm.h (enum float_abi_type, enum
4117 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
4119 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
4120 arm_structure_size_boundary): Remove.
4121 * config/arm/arm.opt (mabi=): Use Enum and Init.
4122 (arm_abi_type): New Enum and EnumValue entries.
4123 (mfloat-abi=): Use Enum and Init.
4124 (float_abi_type): New Enum and EnumValue entries.
4125 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
4126 (mfp16-format=): Use Enum and Init.
4127 (arm_fp16_format_type): New Enum and EnumValue entries.
4128 (mstructure-size-boundary=): Use UInteger and Init.
4129 (mtp=): Use Enum and Init.
4130 (arm_tp_type): New Enum and EnumValue entries.
4132 2011-05-18 Richard Guenther <rguenther@suse.de>
4134 PR tree-optimization/49018
4135 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
4136 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
4137 gimple_has_side_effects.
4139 2011-05-18 Richard Guenther <rguenther@suse.de>
4141 * gimple.c (gimple_register_type_1): New function, split out from ...
4142 (gimple_register_type): ... here. Avoid infinite recursion.
4144 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
4146 PR tree-optimization/41881
4147 * tree-vectorizer.h (struct _loop_vec_info): Add new field
4148 reduction_chains along with a macro for its access.
4149 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
4150 (destroy_loop_vec_info): Free reduction chains.
4151 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
4152 (vect_is_slp_reduction): New function.
4153 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
4154 (vect_create_epilog_for_reduction): Support SLP reduction chains.
4155 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
4156 definition types for reduction chains.
4157 (vect_supported_load_permutation_p): Don't allow permutations for
4159 (vect_analyze_slp_instance): Support reduction chains.
4160 (vect_analyze_slp): Try to build SLP instance from reduction chains.
4161 (vect_get_constant_vectors): Handle reduction chains.
4162 (vect_schedule_slp_instance): Mark the first statement of the
4163 reduction chain as reduction.
4165 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
4167 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
4168 names for group elements access.
4169 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
4170 reduction chains as well. Remove data reference and interleaving
4171 related words from the fields names.
4172 * tree-vect-loop.c (vect_transform_loop): Use new names for group
4174 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
4175 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
4176 vect_update_interleaving_chain, vect_same_range_drs,
4177 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
4178 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
4179 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
4180 vect_analyze_group_access, vect_analyze_data_ref_access,
4181 vect_create_data_ref_ptr, vect_transform_strided_load,
4182 vect_record_strided_load_vectors): Likewise.
4183 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
4184 vect_model_load_cost, vectorizable_store, vectorizable_load,
4185 vect_remove_stores, new_stmt_vec_info): Likewise.
4186 * tree-vect-slp.c (vect_build_slp_tree,
4187 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
4189 2011-05-18 Richard Guenther <rguenther@suse.de>
4192 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
4193 operand verification.
4194 (verify_gimple_assign_binary): Likewise.
4195 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
4196 to non-1-precision BOOLEAN_TYPEs.
4198 2011-05-18 Tom de Vries <tom@codesourcery.com>
4201 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
4203 2011-05-18 Jakub Jelinek <jakub@redhat.com>
4205 PR tree-optimization/49000
4206 * tree-ssa.c (execute_update_addresses_taken): Call
4207 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
4208 be rewritten and decl has been marked for renaming, reset
4211 2011-05-17 Joseph Myers <joseph@codesourcery.com>
4213 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
4214 enum_opts_set when testing if attributes have set -mfpmath=.
4216 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
4218 * config/mips/mips.c (mips_handle_option): Remove unused variable.
4220 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
4222 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
4224 * tree-inline.c (maybe_inline_call_in_expr): Initialize
4225 id.transform_lang_insert_block with NULL.
4227 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
4229 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
4230 (output_fp_compare): Change args 3 and 4 to bool.
4231 (ix86_expand_call): Change arg 6 to bool.
4232 (ix86_attr_length_immediate_default): Change arg 2 to bool.
4233 (ix86_attr_length_vex_default): Change arg 3 to bool.
4234 * config/i386/i386.md: Update all uses.
4235 * config/i386/i386.c: Ditto.
4236 (ix86_flags_dependent): Change return type to bool.
4238 2011-05-17 Richard Guenther <rguenther@suse.de>
4240 * gimple.c (type_hash_pair_compare): Fix comparison.
4242 2011-05-17 Richard Guenther <rguenther@suse.de>
4244 * gimple.c (iterative_hash_gimple_type): Simplify singleton
4245 case some more, fix final hash value of the non-singleton case.
4247 2011-05-17 Richard Guenther <rguenther@suse.de>
4251 2011-05-16 Richard Guenther <rguenther@suse.de>
4253 * gimple.c (gimple_types_compatible_p_1): Use names of the
4254 type itself, not its main variant.
4255 (iterative_hash_gimple_type): Likewise.
4257 2011-05-17 Richard Guenther <rguenther@suse.de>
4259 * gimple.c (gimple_register_canonical_type): Use the main-variant
4260 leader for computing the canonical type.
4262 2011-05-17 Nick Clifton <nickc@redhat.com>
4264 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
4267 * config/rx/rx.md: Add peephole to remove redundant extensions
4269 (bitset_in_memory): Use rx_restricted_mem_operand.
4270 (bitinvert_in_memory): Likewise.
4271 (bitclr_in_memory): Likewise.
4273 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
4274 Nick Clifton <nickc@redhat.com>
4276 * config/rx/rx.md: Add peepholes to match a register move followed
4277 by a comparison of the moved register. Replace these with an
4278 addition of zero that does both actions in one instruction.
4280 2011-05-17 Jakub Jelinek <jakub@redhat.com>
4283 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
4284 predicate to allow CONST_INT.
4285 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
4287 2011-05-16 Joseph Myers <joseph@codesourcery.com>
4289 * opts-common.c (opt_enum_arg_to_value): New.
4290 * opts.h (opt_enum_arg_to_value): Declare.
4291 * config/i386/i386.opt (fpmath): Remove.
4292 (mfpmath=): Use Enum, Init and Save.
4293 (fpmath_unit): New Enum and EnumValue entries.
4294 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
4295 name for function fpmath state.
4296 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
4297 * config/i386/i386.c: Include diagnostic.h.
4298 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
4299 (ix86_target_string): Take enum fpmath_unit value instead of string.
4300 (ix86_debug_options): Update call to ix86_target_string.
4301 (ix86_option_override_internal): Don't process fpmath strings here.
4302 (x86_function_specific_save, ix86_function_specific_restore):
4303 Don't handle fpmath state specially.
4304 (ix86_function_specific_print): Pass fpmath state to
4305 ix86_target_string instead of printing in this function.
4306 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
4307 Handle enum attributes.
4308 (IX86_ATTR_ENUM, ix86_opt_enum): New.
4309 (ix86_valid_target_attribute_tree): Update option_strings
4310 handling. Handle fpmath as enum option.
4311 (ix86_can_inline_p): Update field names for function fpmath state.
4312 (ix86_expand_builtin): Update call to ix86_target_string.
4313 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
4314 (ix86_fpmath): Remove.
4315 * config/i386/t-i386 (i386.o): Update dependencies.
4317 2011-05-16 Joseph Myers <joseph@codesourcery.com>
4319 PR preprocessor/48677
4320 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
4321 from decoded_options[0], not from itself.
4323 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
4325 * config/i386/constraints.md (z): New constraint.
4326 * config/i386/i386.c (c): New mode attribute.
4327 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
4328 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
4329 constraint for operand 0.
4330 (*call_vzeroupper): Ditto.
4331 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
4332 (*call_rex64_ms_sysv_vzeroupper): Ditto.
4333 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
4334 Use "lzm" constraint for operand 0.
4335 (*call_pop_vzeroupper): Ditto.
4336 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
4337 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
4338 constraint for operand 0.
4339 (*sibcall_vzeroupper): Ditto.
4340 (*sibcall_rex64_ms_sysv): Ditto.
4341 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
4342 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
4343 *sibcall_pop_1. Use "Uz" constraint for operand 0.
4344 (*sibcall_pop_vzeroupper): Ditto.
4345 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
4346 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
4347 mode iterator. Use "<c>zm" constraint for operand 1.
4348 (*call_value_vzeroupper): Ditto.
4349 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
4351 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
4352 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
4353 *call_value_pop_1. Use "lzm" constraint for operand 1.
4354 (*call_value_pop_vzeroupper): Ditto.
4355 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
4356 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
4357 mode iterator. Use "Uz" constraint for operand 1.
4358 (*sibcall_value_vzeroupper): Ditto.
4359 (*sibcall_value_rex64_ms_sysv): Ditto.
4360 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
4361 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
4362 constraint for operand 1.
4363 (*sibcall_value_pop_vzeroupper): Ditto.
4364 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
4365 and "z" constraint for operand 2.
4366 (*tls_global_dynamic_32_gnu): Ditto.
4367 (*tls_local_dynamic_base_32_gnu): Ditto.
4368 (*tls_local_dynamic_base_64): Ditto.
4369 (*tls_local_dynamic_32_once): Ditto.
4370 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
4372 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
4374 2011-05-16 Richard Guenther <rguenther@suse.de>
4376 * gimple.c (gimple_types_compatible_p_1): Use names of the
4377 type itself, not its main variant.
4378 (iterative_hash_gimple_type): Likewise.
4380 2011-05-16 Richard Guenther <rguenther@suse.de>
4382 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
4383 always visit pointer target and function result and argument types.
4385 2011-05-16 Jason Merrill <jason@redhat.com>
4388 * tree-inline.c (copy_statement_list): Put back recursion.
4390 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
4394 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
4395 * config/avr/avr.md ("*ior<mode>qi.byte0",
4396 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
4398 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
4401 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
4402 register is needed for a function argument.
4404 2011-05-16 Richard Guenther <rguenther@suse.de>
4406 * gimple.c (struct type_hash_pair): New type.
4407 (type_hash_pair_compare): New function.
4408 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
4410 2011-05-16 Revital Eres <revital.eres@linaro.org>
4412 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
4414 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
4416 * config/i386/i386.md (floating point move splitters): Fix
4417 usage of standard_80387_constant_p.
4418 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
4420 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
4422 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
4424 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
4426 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
4427 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
4428 (tree_ssa_lim_finalize): Likewise.
4430 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
4432 * config/i386/constraint.md (Yd, Yx): New register constraints.
4433 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
4434 Yd conditional register constraint.
4435 (*movtf_internal): Use standard_sse_constant_opcode.
4436 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
4437 Yx conditional register constraint.
4438 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
4439 Yd conditional register constraint. Use standard_sse_constant_p to
4440 check for valid SSE constants and call standard_sse_constant_opcode to
4442 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
4443 constants and call standard_sse_constant_opcode to output SSE insn.
4444 * config/i386/i386.c (ix86_option_ovverride_internal): Set
4445 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
4446 optimize_size is set.
4447 (standard_sse_constant_opcode): Output conditional AVX insn templates.
4449 2011-05-14 Tobias Burnus <burnus@net-b.de>
4451 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
4453 2011-05-13 Martin Jambor <mjambor@suse.cz>
4455 * ipa-prop.c (ipa_cst_from_jfunc): New function.
4456 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
4457 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
4458 (evaluate_conditions_for_ipcp_clone): Removed.
4459 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
4460 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
4461 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
4463 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
4465 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
4466 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
4467 lieu of MAY_HAVE_DEBUG_STMTS.
4468 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
4469 debug statements if !MAY_HAVE_DEBUG_STMTS.
4471 2011-05-13 Martin Thuresson <martint@google.com>
4473 PR gcov-profile/47793
4474 * libgcov.c (gcov_exit): Support relative profile paths.
4475 * doc/invoke.texi (-fprofile-dir): Update for above change.
4477 2011-05-13 Richard Guenther <rguenther@suse.de>
4479 * gimple.c (gimple_canonical_types_compatible_p): Do not use
4480 type-pair caching, do not compare hashes.
4482 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
4485 * tree-cfg.c (edge_to_cases_cleanup): Return true.
4486 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
4488 2011-05-13 Kai Tietz <ktietz@redhat.com>
4490 * gimplify.c (gimplify_expr): Make sure operand is boolified.
4491 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
4492 compatible type for TRUTH_NOT_EXPR.
4494 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
4496 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
4497 (ix86_hard_regno_mode_ok): Change return value to bool. Use
4498 can_create_pseudo_p ().
4500 2011-05-13 Richard Guenther <rguenther@suse.de>
4503 * gimple.c (iterative_hash_gimple_type): Revert change in
4504 pointer target and function result and argument hashing.
4506 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
4508 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
4509 (*movxf_internal_nointeger): Ditto.
4510 (*movdf_internal_rex64): Ditto.
4511 (*movdf_internal): Ditto.
4512 (*movdf_internal_nointeger): Ditto.
4513 (*movsf_internal): Ditto.
4514 (sincos splitters): Use can_create_pseudo ().
4516 2011-05-13 Joseph Myers <joseph@codesourcery.com>
4518 * config/i386/i386-opts.h: New.
4519 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
4520 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
4521 ix86_section_threshold): Remove.
4522 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
4523 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
4525 (ix86_option_override_internal): Don't decode strings for options
4526 other than -march=, -mtune= and -mfpmath=. Don't allow for
4527 __attribute__ uses in remaining diagnostics for options with
4528 string arguments. Don't check for integer arguments being negative.
4529 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
4530 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
4531 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
4532 ix86_branch_cost, ix86_section_threshold): Remove.
4533 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
4535 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
4537 (masm=): Use Enum and Init.
4538 (asm_dialect): New Enum and EnumValue entries.
4539 (mbranch-cost=): Use UInteger.
4540 (mlarge-data-threshold=): Use UInteger and Init.
4541 (mcmodel=): Use Enum and Init.
4542 (cmodel): New Enum and EnumValue entries.
4543 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
4544 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
4545 mregparm=): Use UInteger.
4546 (mstringop-strategy=): Use Enum and Init.
4547 (stringop_alg): New Enum and EnumValue entries.
4548 (mtls-dialect=): Use Enum and Init.
4549 (tls_dialect): New Enum and EnumValue entries.
4550 (mabi=): Use Enum and Init.
4551 (calling_abi): New Enum and EnumValue entries.
4552 (mveclibabi=): Use Enum and Init.
4553 (ix86_veclibabi): New Enum and EnumValue entries.
4555 2011-05-13 Nick Clifton <nickc@redhat.com>
4557 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
4558 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
4560 2011-05-13 Kai Tietz <ktietz@redhat.com>
4563 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
4564 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
4565 (gimple_boolify): Check for cast for boolean_type_node instead for
4568 2011-05-13 Richard Guenther <rguenther@suse.de>
4570 PR tree-optimization/48172
4571 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
4572 multiplying by number of iterations for equal step.
4573 (vect_create_cond_for_alias_checks): Likewise.
4575 2011-05-13 Andreas Schwab <schwab@redhat.com>
4577 * configure.ac: Use AS_HELP_STRING throughout.
4578 * configure: Regenerate.
4580 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
4582 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
4583 (ix86_emit_restore_regs_using_mov): Likewise.
4584 (ix86_emit_restore_sse_regs_using_mov): Likewise.
4586 2011-05-12 Anatoly Sokolov <aesok@post.ru>
4588 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
4589 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
4590 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
4591 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
4592 RTX_OK_FOR_OLO10_P): ...here.
4593 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
4596 2011-05-12 Kai Tietz <ktietz@redhat.com>
4598 * gimplify.c (gimple_boolify): Re-boolify expression
4599 arguments even if expression type is of kind BOOLEAN_TYPE.
4600 (gimplify_boolean_expr): Removed.
4601 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
4602 and XOR. Additional take care that we keep expression's type.
4603 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
4604 of TRUTH_AND|OR|XOR_EXPR.
4606 2011-05-12 Jakub Jelinek <jakub@redhat.com>
4608 PR tree-optimization/48975
4609 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
4610 on all bbs here and free and clear ifc_bbs at the end.
4612 2011-05-12 Richard Guenther <rguenther@suse.de>
4614 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
4615 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
4616 until after simple checks.
4617 (gimple_types_compatible_p): Likewise.
4618 (iterative_hash_gimple_type): Always hash pointer targets
4619 and function return and argument types.
4620 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
4621 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
4622 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
4623 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
4624 completely in the simple compare section.
4625 (gimple_register_canonical_type): Query the cache again after
4628 2011-05-12 Richard Guenther <rguenther@suse.de>
4630 PR tree-optimization/48172
4631 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
4632 the number of iterations from the segment size calculation.
4633 (vect_create_cond_for_alias_checks): Adjust.
4635 2011-05-12 Jakub Jelinek <jakub@redhat.com>
4638 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
4639 if validate_subreg fails.
4641 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
4643 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
4644 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
4647 2011-05-12 DJ Delorie <dj@redhat.com>
4649 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
4650 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
4651 created builtin into rx_builtins array.
4652 (rx_builtin_decl): New function.
4653 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
4655 2011-05-12 DJ Delorie <dj@redhat.com>
4656 Nick Clifton <nickc@redhat.com>
4658 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
4659 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
4660 (rx_is_legitimate_address): Add pre-decrement and post-increment
4661 addressing in HImode and QImode. Fix test for out of range
4663 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
4664 (rx_align_for_label): Test label before extracting its usage count.
4665 (rx_adjust_insn_lengths): Fix selection of insn codes.
4666 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
4668 2011-05-11 Jason Merrill <jason@redhat.com>
4670 * tree.c (type_hash_canon): Use struct tree_type_non_common.
4672 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
4674 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
4675 reindent the subsequent block.
4677 2011-05-11 Satoru Takabayashi <satorux@google.com>
4678 Paul Pluzhnikov <ppluzhnikov@google.com>
4680 * doc/install.texi (Configuration): Document --with-linker-hash-style.
4681 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
4682 * config.in: Add LINKER_HASH_STYLE.
4683 * configure.ac: Add --with-linker-hash-style.
4684 * configure: Regenerate.
4686 2011-05-11 Richard Guenther <rguenther@suse.de>
4689 * gimple.c (iterative_hash_canonical_type): Fix typo.
4691 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
4693 * config/i386/i386.c (legitimize_tls_address)
4694 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
4695 expanders directly for TARGET_GNU2_TLS. Determine pic and
4696 __tls_get_addr symbol reference here. Update call to
4697 gen_tls_global_dynamic_{32,64} for added arguments.
4698 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
4699 expanders directly for TARGET_GNU2_TLS. Determine
4700 __tls_get_addr symbol reference here. Update call to
4701 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
4702 unique UNSPEC REG_EQUIV to libcall block.
4703 (ix86_tls_get_addr): Declare static.
4704 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
4705 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
4706 Do not determine pic and __tls_get_addr symbol reference here. Do not
4707 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
4708 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
4709 (tls_global_dynamic_64): Add operand 2. Do not determine
4710 __tls_get_addr symbol reference here. Do not call
4711 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
4712 (tls_local_dynamic_base64): Ditto for operand 1.
4714 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
4716 * function.c (expand_function_start): Initialize stack_check_probe_note
4717 only if the generic stack checking mechanism is used.
4719 2011-05-11 Richard Guenther <rguenther@suse.de>
4721 PR tree-optimization/15256
4722 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
4723 (A & B) | C, combine (A op CST1) op CST2.
4724 (tree_ssa_forward_propagate_single_use_vars): Only bother to
4725 visit assigns that have uses.
4727 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
4729 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
4730 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
4731 (unpack_ts_type_common_value_fields): ...this. Update comment.
4732 (unpack_value_fields): Adjust for renaming.
4733 (lto_input_ts_type_tree_pointers): Split into...
4734 (lto_input_ts_type_common_tree_pointer): ...this and...
4735 (lto_input_ts_type_non_common_tree_pointers): ...this.
4736 (lto_input_tree_pointers): Adjust for above split.
4737 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
4738 (pack_ts_type_common_value_fields): ...this. Update comment.
4739 (lto_output_ts_type_tree_pointers): Split into...
4740 (lto_output_ts_type_common_tree_pointers): ...this and...
4741 (lto_output_ts_type_non_common_tree_pointers): ...this.
4742 (lto_output_tree_pointers): Adjust for above split.
4743 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
4744 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
4745 * stor-layout.c (vector_type_mode): Adjust location of mode field.
4746 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
4748 (struct tree_type): Split into...
4749 (struct tree_type_common: ...this and...
4750 (struct tree_type_with_lang_specific): ...this and...
4751 (struct tree_type_non_common): ...this. Adjust accessor macros
4753 (TYPE_VALUES_RAW): Define.
4754 (union tree_node): Update for above changes.
4755 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
4757 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
4758 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
4759 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
4760 * treestructu.def (TS_TYPE): Remove.
4761 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
4764 2011-05-11 Jakub Jelinek <jakub@redhat.com>
4767 * tree-ssa.c (reset_debug_uses): New function.
4768 * tree-flow.h (reset_debug_uses): New prototype.
4769 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
4770 * tree-loop-distribution.c (generate_loops_for_partition): Call
4771 reset_debug_uses on the stmts that will be removed. Keep around
4772 all debug stmts, don't count them as bits in partition bitmap.
4773 (generate_builtin): Don't count debug stmts or labels as bits in
4776 2011-05-11 Richard Guenther <rguenther@suse.de>
4778 * gimple.c (gimple_type_hash_1): Merge with ...
4779 (gimple_type_hash): ... this.
4780 (gtc_visit): Remove mode parameter and simplify accordingly.
4781 (gimple_types_compatible_p_1): Likewise.
4782 (gimple_types_compatible_p): Likewise.
4783 (iterative_hash_gimple_type): Likewise.
4785 (gimple_type_eq): Adjust.
4787 2011-05-11 Revital Eres <revital.eres@linaro.org>
4789 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
4790 enters the branch create an anti edge in the opposite direction
4791 to prevent the creation of reg-moves.
4792 * modulo-sched.c: Adjust comment to reflect the fact we are
4793 scheduling closing branch.
4794 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
4795 (stage_count): New field in struct partial_schedule.
4796 (calculate_stage_count): New function.
4797 (normalize_sched_times): Rename to reset_sched_times and handle
4798 incrementing the sched time of the nodes by a constant value
4799 passed as parameter.
4800 (duplicate_insns_of_cycles): Skip closing branch.
4801 (sms_schedule_by_order): Schedule closing branch.
4802 (ps_insn_find_column): Handle closing branch.
4803 (sms_schedule): Call reset_sched_times and adjust the code to
4804 support scheduling of the closing branch.
4805 (ps_insert_empty_row): Update calls to normalize_sched_times
4806 and rotate_partial_schedule functions.
4808 2011-05-11 Richard Guenther <rguenther@suse.de>
4811 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
4813 2011-05-11 Joseph Myers <joseph@codesourcery.com>
4815 * opts.c (finish_options): Move warning settings from process_options.
4816 * toplev.c (process_options): Move warning settings to finish_options.
4818 2011-05-11 Richard Guenther <rguenther@suse.de>
4820 PR tree-optimization/18041
4821 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
4822 (simplify_bitwise_binary): ... this. Handle operand conversions
4823 by applying them to the result instead.
4824 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
4826 2011-05-11 Richard Guenther <rguenther@suse.de>
4828 * gimple.c (gimple_canonical_types_compatible_p): Split out
4829 from gimple_types_compatible_p and friends. Do not recurse
4830 to pointed-to types.
4831 (gimple_canonical_type_eq): Use it.
4832 (iterative_hash_canonical_type): Split out from
4833 iterative_hash_gimple_type and friends. Do not recurse
4834 to pointed-to types.
4835 (gimple_canonical_type_hash): Use it, allocate the hash here.
4837 2011-05-11 Revital Eres <revital.eres@linaro.org>
4839 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
4842 2011-05-11 Revital Eres <revital.eres@linaro.org>
4844 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
4845 instead of PREV_INSN.
4847 2011-05-11 Revital Eres <revital.eres@linaro.org>
4849 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
4850 * loop-doloop.c (doloop_condition_get): Likewise.
4851 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
4853 * config/arm/arm.md (*addsi3_compare0): Remove "*".
4855 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
4857 * tree.def (CASE_LABEL_EXPR): Add an operand.
4858 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
4860 2011-05-10 Joseph Myers <joseph@codesourcery.com>
4862 * c-decl.c (c_override_global_bindings_to_false): Remove.
4863 (global_bindings_p): Don't check
4864 c_override_global_bindings_to_false.
4865 * c-tree.h (c_override_global_bindings_to_false): Remove.
4866 * c-typeck.c (composite_type): Don't set
4867 c_override_global_bindings_to_false.
4869 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
4871 PR target/48857, 48495
4872 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
4874 (VSX_MOVE_MODE): Ditto.
4875 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
4876 VSX vector types. Add V2DImode.
4877 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
4878 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
4879 (MODES_TIEABLE_P): Ditto.
4881 * config/rs6000/rs6000.c (rs6000_emit_move): Use
4882 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
4884 (init_cumulative_args): Ditto.
4885 (rs6000_function_arg_boundary): Ditto.
4886 (rs6000_function_arg_advance_1): Ditto.
4887 (rs6000_function_arg): Ditto.
4888 (rs6000_function_ok_for_sibcall): Ditto.
4889 (emit_frame_save): Ditto.
4890 (rs6000_function_value): Ditto.
4891 (rs6000_libcall_value): Ditto.
4893 2011-05-10 Joseph Myers <joseph@codesourcery.com>
4895 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
4896 i386/darwin-lib.h to $libgcc_tm_file.
4897 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
4899 2011-05-10 Joseph Myers <joseph@codesourcery.com>
4901 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
4903 2011-05-10 Joseph Myers <joseph@codesourcery.com>
4905 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
4906 * config/rs6000/rs6000-tables.opt: New file (generated).
4907 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
4908 rs6000/rs6000-tables.opt to extra_options.
4909 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
4910 * config/rs6000/rs6000.c (rs6000_select): Remove.
4911 (processor_target_table): Move contents to rs6000-cpus.def.
4912 (darwin_rs6000_override_options): Check
4913 global_options_set.x_rs6000_cpu_index instead of
4914 rs6000_select[1].string.
4915 (rs6000_option_override_internal): Likewise.
4916 (rs6000_handle_option): Don't assert that global structures are in
4917 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
4918 (rs6000_default_cpu): New variable.
4919 (rs6000_file_start): Set it instead of local default_cpu. Check
4920 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
4921 global_options_set.x_rs6000_tune_index instead of rs6000_select.
4922 (rs6000_darwin_file_start): Check rs6000_default_cpu and
4923 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
4924 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
4925 rs6000_select): Remove.
4926 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
4928 (mcpu=, mtune=): Use Var, Init, Enum and Save.
4929 * config/rs6000/t-rs6000
4930 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
4931 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
4932 global_options_set.x_rs6000_cpu_index instead of
4933 rs6000_select[1].string.
4934 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
4935 global_options_set.x_rs6000_cpu_index instead of
4936 rs6000_select[1].string.
4938 2011-05-10 Joseph Myers <joseph@codesourcery.com>
4940 * config.gcc (libgcc_tm_file): Define instead of including files
4941 from ../../libgcc/config/ in tm_file.
4942 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
4943 * configure: Regenerate.
4944 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
4945 libgcc_tm.h, cs-libgcc_tm.h): New.
4946 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
4947 (clean): Remove libgcc_tm.h.
4948 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
4949 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
4950 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
4952 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
4955 * config/avr/avr.c (avr_ret_register): Return unsigned int
4957 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
4958 it to avr_libcall_value.
4959 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
4961 (avr_expand_binop_builtin): Ditto.
4962 (avr_expand_unop_builtin): Ditto.
4964 2011-05-10 DJ Delorie <dj@redhat.com>
4966 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
4967 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
4968 * config/rx/rx.c (rx_align_for_label): Add label and
4969 uses_threshold parameters. Do not align when the label is not
4971 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
4973 2011-05-10 Richard Guenther <rguenther@suse.de>
4975 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
4976 a series of conversions and apply foldings similar to what
4978 (tree_ssa_forward_propagate_single_use_vars): Call it.
4980 2011-05-10 Jakub Jelinek <jakub@redhat.com>
4982 PR tree-optimization/48611
4983 PR tree-optimization/48794
4984 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
4985 referenced from RESX or EH_DISPATCH arguments.
4988 * dfp.c (decimal_to_decnumber): Handle conversion from
4989 dconst{1,2,m1,half}.
4991 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
4993 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
4994 for !flag_prefer_avx128.
4995 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
4997 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
4999 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
5000 (fold_ternary_loc): Use expr_location_or.
5002 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
5005 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
5006 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
5007 Pmode and mem_mode is not VOIDmode.
5009 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
5011 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
5012 TYPE_QUAL_RESTRICT): Convert to enum.
5014 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
5016 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
5017 (const_pow2_1_to_8_operand): Ditto.
5018 (const_pow2_1_to_128_operand): Ditto.
5019 (const_pow2_1_to_32768_operand): Ditto.
5020 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
5021 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
5022 in insn constraint to check integer value of operand 3.
5023 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
5025 (PINSR_MODE): New mode iterator.
5026 (sse2p4_1): New mode attribute.
5027 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
5028 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
5029 iterator. Use const_int_operand instead of
5030 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
5031 exact_log2 in insn constraint to check integer value of operand 3.
5033 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
5035 * config/i386/sse.md (blendbits): Remove mode attribute.
5036 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
5037 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
5038 Check integer value of operand 3 in insn constraint.
5040 2011-05-09 Richard Guenther <rguenther@suse.de>
5042 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
5044 (lto_symtab_merge): Likewise. Do not register types here.
5045 (lto_symtab_merge_decls_2): Likewise.
5046 (lto_symtab_merge_decls_1): Likewise.
5047 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
5048 * gimple.c (enum gtc_mode): Declare.
5049 (gimple_types_compatible_p): Make static.
5051 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5053 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
5054 temporary register to match Pmode.
5056 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
5058 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
5059 and *vec_concatv4si_1_avx.
5061 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
5063 PR rtl-optimization/48927
5064 * ira-conflicts.c (commutative_constraint_p): Use
5065 recog_data.alternative_enabled_p to disable alternatives where
5066 "enabled" attribute is false.
5067 (get_dup_num): Ditto.
5068 * ira-lives.c (single_reg_class): Ditto.
5069 (ira_implicitly_set_insn_hard_regs): Ditto.
5071 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
5073 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
5074 (dataflow_set_preserve_mem_locs): Likewise.
5076 2011-05-09 Philipp Thomas <pth@suse.de>
5078 * config/mep/mep.c (mep_validate_vliw): Syntax description
5079 should not be translated.
5081 2011-05-09 Joseph Myers <joseph@codesourcery.com>
5083 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
5084 * config/mips/mips-tables.opt: New file (generated).
5085 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
5086 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
5087 MIPS_ARCH_OPTION_NATIVE): Define.
5088 * config/mips/mips.c (mips_cpu_info_table): Move contents to
5090 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
5091 mips_parse_cpu): Remove.
5092 (mips_cpu_info_from_opt, mips_default_arch): New.
5093 (mips_handle_option): Don't assert that global structures are in
5094 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
5095 (mips_option_override): Use new variables and functions to set
5096 state of these options. Use strcmp to check for individual CPU names.
5097 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
5099 * config/mips/mips.opt (march=): Use ToLower and Enum.
5100 (mips): Use ToLower, Enum and Var.
5101 (mtune=): Use ToLower and Enum.
5102 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
5104 2011-05-08 Jan Hubicka <jh@suse.cz>
5106 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
5107 Arrange type pairs to be UID ordered.
5108 (gimple_lookup_type_leader): Make inline.
5110 2011-05-09 Nick Clifton <nickc@redhat.com>
5113 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
5117 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
5120 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
5122 * combine.c (simplify_comparison): Abstract out parts into...
5123 (simplify_compare_const): ... new function.
5124 (try_combine): Generalize parallel arithmetic/compare combining
5125 to call simplify_compare_const() and CANONICALIZE_COMPARE().
5127 2011-05-08 Jan Hubicka <jh@suse.cz>
5129 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
5130 (cgraph_create_virtual_clone): Call hooks once virtual clone
5132 * cgraph.h (cgraph_clone_node): Update prototype.
5133 * ipa-cp.c (ipcp_estimate_growth): Use
5134 estimate_ipcp_clone_size_and_time.
5135 * ipa-inline-transform.c (clone_inlined_nodes): Update.
5136 * lto-cgraph.c (input_node): Update.
5137 * ipa-inline.c (recursive_inlining): Update.
5138 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
5139 (evaluate_conditions_for_known_args): Break out from ...
5140 (evaluate_conditions_for_edge): ... here.
5141 (evaluate_conditions_for_ipcp_clone): New function.
5142 (inline_node_duplication_hook): Update clone summary based
5144 (estimate_callee_size_and_time): Rename to ...
5145 (estimate_node_size_and_time): take NODE instead of EDGE;
5146 take POSSIBLE_TRUTHS as argument.
5147 (estimate_callee_size_and_time): Update.
5148 (estimate_ipcp_clone_size_and_time): New function.
5149 (do_estimate_edge_time): Update.
5151 2011-05-08 Richard Guenther <rguenther@suse.de>
5155 * expmed.c (expand_shift_1): Compute adjusted constant shift
5158 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
5160 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
5162 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
5164 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
5166 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
5168 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
5170 2011-05-07 Jan Hubicka <jh@suse.cz>
5172 * ipa-inline-transform.c (inline_call): Account when program size
5174 * ipa-inline.c (relative_time_benefit): New function.
5175 (edge_badness): Reorganize to be power 2 based; fix thinko when
5176 computing badness for negative growth; update comments to match
5177 reality; better dumps.
5179 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
5181 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
5182 type to bool and adjust comment.
5183 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
5184 (fold_mathfn_compare): Remove calls to global_bindings_p.
5185 (fold_inf_compare): Likewise.
5186 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
5187 * c-tree.h (global_bindings_p): Adjust prototype.
5188 * c-decl.c (global_bindings_p): Return bool and simplify.
5190 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
5192 PR tree-optimization/48837
5193 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
5194 when accumulator transformation is performed.
5196 2011-05-06 Jan Hubicka <jh@suse.cz>
5198 * i386.h (ix86_tune_indices): Add
5199 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
5200 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
5201 * i386.c (initial_ix86_tune_features): Add
5202 X86_SOFTARE_PREFETCHING_BENEFICIAL.
5203 (software_prefetching_beneficial_p): Remove predicate.
5204 (ix86_option_override_internal): Use new macro.
5206 2011-05-06 Jan Hubicka <jh@suse.cz>
5208 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
5210 2011-05-06 Jan Hubicka <jh@suse.cz>
5212 * cgraph.c (cgraph_add_thunk): Create real function node instead
5213 of alias node; finalize it and mark needed/reachale; arrange visibility
5214 to be right and add it into the corresponding same comdat group list.
5215 (dump_cgraph_node): Dump thunks.
5216 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
5217 cgraph_function_with_gimple_body_p,
5218 cgraph_first_function_with_gimple_body,
5219 cgraph_next_function_with_gimple_body): New functions.
5220 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
5222 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
5223 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
5224 * cgraphunit.c (cgraph_finalize_function): Only look into possible
5225 devirtualization when optimizing.
5226 (verify_cgraph_node): Verify thunks.
5227 (cgraph_analyze_function): Analyze thunks.
5228 (cgraph_mark_functions_to_output): Output thunks only in combination
5229 with function they are assigned to.
5230 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
5231 alias into normal node.
5232 (assemble_thunks): New functoin.
5233 (cgraph_expand_function): Use it.
5234 * lto-cgraph.c (lto_output_node): Stream thunks.
5235 (input_overwrite_node): Stream in thunks.
5236 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
5237 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
5238 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
5239 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
5240 (inline_analyze_function): Do not care about thunk jump functions.
5241 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
5242 * ipa-prop.c (ipa_prop_write_jump_functions): Use
5243 cgraph_function_with_gimple_body_p.
5244 * passes.c (do_per_function_toporder): Use
5245 cgraph_function_with_gimple_body_p.
5246 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
5247 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
5248 (function_called_by_processed_nodes_p): Likewise.
5250 2011-05-06 Joseph Myers <joseph@codesourcery.com>
5252 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
5253 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
5255 (mabi=): Replace with separate entries for mabi=altivec,
5256 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
5257 mabi=ieeelongdouble and mabi=ibmlongdouble.
5258 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
5259 check for -mabi=spe without SPE ABI support here.
5260 (rs6000_handle_option): Replace OPT_mabi_ handling with
5261 OPT_mabi_altivec and OPT_mabi_spe handling.
5263 2011-05-06 Cary Coutant <ccoutant@google.com>
5265 * dwarf2out.c (contains_subprogram_definition): New function.
5266 (should_move_die_to_comdat): Call it.
5268 2011-05-06 Jeff Law <law@redhat.com>
5270 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
5271 remove_ctrl_stmt_and_useless_edges.
5272 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
5273 (fixup_template_block, thread_single_edge): Likewise.
5274 (mark_threaded_blocks): Use THREAD_TARGET.
5276 2011-05-06 Alan Modra <amodra@gmail.com>
5279 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
5280 const0_rtx as the arg to the dummy __tls_get_addr libcall.
5282 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
5284 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
5285 constraint modifier to "r".
5287 2011-05-06 Joseph Myers <joseph@codesourcery.com>
5289 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
5290 fall through for OPT_mcmodel_.
5292 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5294 * config/s390/s390.c (s390_asm_trampoline_template): Comment
5296 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
5298 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5301 * config/arm/arm.opt (marm): Document it.
5302 (mthumb): Reject negative variant.
5304 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
5307 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
5308 Fix typo in "ccvt" variable name.
5310 2011-05-06 Tristan Gingold <gingold@adacore.com>
5313 * config/vms/vms-ar.c (main): Remove cwd variable.
5315 2011-05-06 Jakub Jelinek <jakub@redhat.com>
5318 * var-tracking.c (prepare_call_arguments): Move else before #endif.
5320 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
5322 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
5323 * gimplify.c (gimplify_switch_expr): Likewise.
5324 * omp-low.c (expand_omp_sections): Likewise.
5325 * tree-eh.c (lower_try_finally_switch): Likewise.
5326 (lower_eh_dispatch): Likewise.
5327 * tree.h (build_case_label): Declare.
5328 * tree.c (build_case_label): Define.
5330 2011-05-05 Jason Merrill <jason@redhat.com>
5333 * tree-inline.c (copy_tree_r): Use copy_statement_list.
5334 (copy_statement_list): Don't recurse.
5335 * stor-layout.c (copy_self_referential_tree_r): Don't allow
5338 2011-05-05 Joseph Myers <joseph@codesourcery.com>
5340 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
5341 through from -mfpu= handling.
5342 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
5344 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
5346 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
5349 2011-05-05 Steve Ellcey <sje@cup.hp.com>
5351 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
5353 (hppa[12]*-*-hpux11*): Ditto.
5354 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
5355 * config/ia64/hpux-unix2003.h: New.
5356 * config/pa/pa-hpux1131.opt: New.
5357 * config/pa/pa-hpux1131.h: New.
5358 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
5359 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
5360 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
5362 2011-05-05 Jakub Jelinek <jakub@redhat.com>
5365 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
5366 instead of mode as 3rd argument to recursive call.
5367 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
5368 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
5370 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
5371 don't give up if mode is Pmode and mem_mode is not VOIDmode.
5372 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
5373 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
5375 2011-05-05 Julian Brown <julian@codesourcery.com>
5377 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
5378 parenthesis in D-register case.
5380 2011-05-05 Joseph Myers <joseph@codesourcery.com>
5382 * opt-functions.awk (var_type_struct): Handle Enum options.
5383 * optc-gen.awk: Don't check range of variables of character type.
5384 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
5385 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
5386 rs6000_sdata_name, rs6000_explicit_options): Remove.
5387 (rs6000_option_override_internal): Check for -malign-power here.
5388 Use global_options_set instead of rs6000_explicit_options.
5389 (rs6000_parse_fpu_option): Remove.
5390 (rs6000_handle_option): Access variables via opts and opts_set
5391 pointers. Use error_at and warning_at. Add fall-through
5392 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
5393 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
5394 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
5395 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
5396 here. Don't use rs6000_parse_fpu_option.
5397 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
5398 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
5399 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
5401 (mspe): Use Var and Save.
5402 (mtraceback=): Use Enum and Var.
5403 (rs6000_traceback_type): New Enum and EnumValue entries.
5404 (mfloat-gprs=): Use Enum, Var and Save.
5405 (rs6000_float_gprs): New Enum and EnumValue entries.
5406 (mlong-double-): use Var and Save.
5407 (msched-costly-dep=, minsert-sched-nops=): Use Var.
5408 (malign-): Use Enum and Var.
5409 (rs6000_alignment_flags): New Enum and EnumValue entries.
5411 (fpu_type_t): New Enum and EnumValue entries.
5412 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
5413 global_options_set instead of rs6000_explicit_options.
5414 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
5415 global_options_set instead of rs6000_explicit_options.
5416 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
5417 global_options_set instead of rs6000_explicit_options.
5418 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
5419 global_options_set instead of rs6000_explicit_options.
5420 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
5421 global_options_set instead of rs6000_explicit_options.
5422 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
5423 global_options_set instead of rs6000_explicit_options.
5424 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
5426 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
5427 global_options_set instead of rs6000_explicit_options.
5428 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
5429 (rs6000_cmodel): New Enum and EnumValue entries.
5430 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
5431 global_options_set instead of rs6000_explicit_options.
5432 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
5433 (mtls-size=): Use Enum and Var.
5434 (rs6000_tls_size): New Enum and EnumValue entries.
5436 2011-05-05 Michael Matz <matz@suse.de>
5438 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
5439 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
5440 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
5441 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
5442 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
5443 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
5444 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
5445 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
5446 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
5447 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
5448 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
5449 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
5450 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
5451 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
5452 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
5453 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
5455 2011-05-05 Richard Guenther <rguenther@suse.de>
5457 * expmed.c (expand_variable_shift): Rename to ...
5458 (expand_shift_1): ... this. Take an expanded shift amount.
5459 For rotates recurse directly not building trees for the shift amount.
5460 (expand_variable_shift): Wrap around expand_shift_1.
5461 (expand_shift): Adjust.
5463 2011-05-05 Jakub Jelinek <jakub@redhat.com>
5465 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
5467 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
5469 * tree.h (get_pending_sizes): Remove prototype.
5470 (put_pending_size): Likewise.
5471 (put_pending_sizes): Likewise.
5472 * stor-layout.c (pending_sizes): Delete.
5473 (get_pending_sizes): Likewise.
5474 (put_pending_size): Likewise.
5475 (put_pending_sizes): Likewise.
5476 (variable_size): Do not call put_pending_size and tidy up.
5477 * function.h (struct function): Remove dont_save_pending_sizes_p.
5478 * lto-streamer-in.c (input_function): Do not stream it.
5479 * lto-streamer-out.c (output_function): Likewise.
5480 * tree-inline.c (initialize_cfun): Do not copy it.
5481 * c-decl.c (store_parm_decls): Do not set it.
5482 * omp-low.c (create_task_copyfn): Likewise.
5483 * tree-optimize.c (tree_rest_of_compilation): Likewise.
5485 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
5487 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
5489 (*movdf_internal): Ditto.
5490 (*movdf_internal_nointeger): Ditto.
5491 (*movsf_internal): Ditto.
5493 2011-05-05 Joseph Myers <joseph@codesourcery.com>
5495 * c-decl.c (finish_decl): Don't call get_pending_sizes.
5496 (grokparm): Add parameter expr. Pass it to grokdeclarator.
5497 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
5498 (c_variable_size): Remove.
5499 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
5500 call put_pending_sizes.
5501 (get_parm_info): Add parameter expr. Use it to set
5502 arg_info->pending_sizes.
5503 (store_parm_decls): Use arg_info->pending_sizes instead or calling
5505 * c-parser.c (c_parser_parms_declarator): Update call to
5506 c_parser_parms_list_declarator.
5507 (c_parser_parms_list_declarator): Take parameter expr. Update
5508 call to push_parm_decl. Update recursive call. Don't call
5509 get_pending_sizes. Update calls to get_parm_info.
5510 (c_parser_objc_method_definition): Update calls to
5511 c_parser_objc_method_decl and objc_start_method_definition.
5512 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
5513 (c_parser_objc_method_decl): Add parameter expr. Update call to
5515 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
5516 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
5517 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
5519 2011-05-05 Michael Hope <michael.hope@linaro.org>
5522 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
5525 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5527 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
5528 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
5529 (spu_output_mi_thunk): New function.
5531 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5533 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
5534 targetm.asm_out.print_operand.
5535 * config/sol2.c: Include target.h.
5537 2011-05-04 Jan Hubicka <jh@suse.cz>
5539 * ipa-inline.c (reset_edge_caches): New function.
5540 (update_caller_keys): Add check_inlinablity_for; do not
5541 reset edge caches; remove now unnecesary loop.
5542 (update_callee_keys): Add comments; reset node_growth_cache of callee.
5543 (update_all_callee_keys): Likewise.
5544 (inline_small_functions): Sanity check cache; update code
5547 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
5549 PR rtl-optimization/47612
5550 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
5551 as the last insn of the sequence to be moved.
5553 2011-05-04 Tobias Burnus <burnus@net-b.de>
5556 * doc/invoke.texi (Ofast): Document that it
5557 enables Fortran's -fno-protect-parens.
5559 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
5561 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
5563 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
5565 * stor-layout.c (variable_size): Do not issue errors.
5567 2011-05-04 Richard Guenther <rguenther@suse.de>
5569 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
5570 for array-ref indices.
5571 (tree_coverage_counter_addr): Likewise.
5572 (build_fn_info_type): Use size_int for index types.
5573 (build_gcov_info): Likewise.
5575 2011-05-04 Richard Guenther <rguenther@suse.de>
5577 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
5579 * c-typeck.c (really_start_incremental_init): Use bitsize_int
5580 for constructor indices.
5581 (push_init_level): Likewise.
5583 2011-05-04 Richard Guenther <rguenther@suse.de>
5585 * explow.c (promote_mode): Move variable declarations before code.
5587 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
5589 * tree.h (build_function_type_array): Declare.
5590 (build_varargs_function_type_array): Declare.
5591 (build_function_type_vec, build_varargs_function_type_vec): Define.
5592 * tree.c (build_function_type_array_1): New function.
5593 (build_function_type_array): New function.
5594 (build_varargs_function_type_array): New function.
5596 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
5598 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
5599 before setting STMT_VINFO_TYPE.
5601 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5603 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
5604 instead of spu_pass_by_reference.
5606 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5608 * calls.c (emit_library_call_value_1): Invoke
5609 promote_function_mode hook on libcall arguments.
5610 * explow.c (promote_function_mode, promote_mode): Handle TYPE
5611 argument being NULL.
5612 * targhooks.c (default_promote_function_mode): Lisewise.
5613 * config/s390/s390.c (s390_promote_function_mode): Likewise.
5614 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
5616 * doc/tm.texi: Document that TYPE argument might be NULL.
5618 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
5620 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
5622 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
5625 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
5627 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5629 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
5630 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
5632 * mips-tfile.c: ... here.
5633 Don't include coretypes.h, tm.h, filenames.h.
5634 (saber_stop): Remove definition and all calls.
5635 [__SABER__]: Remove.
5636 (__LINE__): Remove default.
5637 (Size_t, Ptrdiff_t): Remove definitions.
5638 Replace by size_t, ptrdiff_t.
5639 [!MIPS_DEBUGGING_INFO]: Remove.
5640 (SHASH_SIZE, THASH_SIZE): Remove defaults.
5641 (progname): Add const.
5643 Replace all uses by static.
5644 (ALIGN_SYMTABLE_OFFSET): Remove default.
5645 * mips-tdump.c: Don't include coretypes.h, tm.h.
5646 Remove !MIPS_IS_STAB guard.
5647 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
5648 $(TM_H), filenames.h dependencies.
5649 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
5651 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
5654 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
5655 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
5657 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
5660 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
5661 account and save/restore RETS.
5662 (PROFILE_BEFORE_PROLOGUE): Define.
5663 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
5664 the push insn to use predecrement.
5666 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
5669 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
5671 2011-05-04 Nick Clifton <nickc@redhat.com>
5673 * config/mn10300/mn10300.c: Include cfgloop.h.
5675 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
5676 Lcc or a FLcc insn into the instruction stream.
5677 (mn10300_block_contains_call): New function. Returns true if the
5678 given basic block contains a CALL insn.
5679 (mn10300_loop_contains_call_insn): New function. Returns true if
5680 the given loop contains a CALL insn.
5681 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
5682 to use the SETLB and Lcc or FLcc insns.
5683 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
5684 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
5685 * config/mn10300/mn10300.opt (msetlb): New option. Used to
5686 disable the SETLB optimization.
5687 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
5688 __SETLB__ or __NO_SETLB__.
5689 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
5690 (movsf_internal): Handle MDR register.
5691 (cmpsi): Make visible.
5692 (setlb): New pattern.
5694 (FLcc): New pattern.
5696 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
5699 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
5700 for reg<->xmm moves.
5701 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
5702 (vec_concatv2di_rex64_sse): Ditto.
5703 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
5704 (*vec_extractv2di_1_rex64): Ditto.
5707 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
5709 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
5711 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
5713 2011-05-04 Richard Guenther <rguenther@suse.de>
5715 * tree.h (int_const_binop): Remove notrunc argument.
5716 * fold-const.c (int_const_binop): Remove notrunc argument. Always
5717 create integer constants that are properly truncated.
5718 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
5719 (const_binop): Remove zero notrunc argument to int_const_binop.
5720 (size_binop_loc): Likewise.
5721 (fold_div_compare): Likewise.
5722 (maybe_canonicalize_comparison_1): Likewise.
5723 (fold_comparison): Likewise.
5724 (fold_binary_loc): Likewise.
5725 (multiple_of_p): Likewise.
5726 * expr.c (store_constructor): Likewise.
5727 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
5728 (maybe_fold_stmt_addition): Likewise.
5729 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
5730 * stor-layout.c (layout_type): Likewise.
5731 * tree-data-ref.c (tree_fold_divides_p): Likewise.
5732 * tree-sra.c (build_ref_for_offset): Likewise.
5733 (build_user_friendly_ref_for_offset): Likewise.
5734 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
5735 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
5736 * tree-ssa-loop-niter.c (inverse): Likewise.
5737 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
5738 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
5739 * tree-switch-conversion.c (check_range): Likewise.
5740 (build_constructors): Likewise.
5741 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
5742 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
5743 (extract_range_from_assert): Likewise.
5744 (vrp_int_const_binop): Likewise.
5745 (extract_range_from_binary_expr): Likewise.
5746 (extract_range_from_unary_expr): Likewise.
5747 (check_array_ref): Likewise.
5748 (find_case_label_range): Likewise.
5749 (simplify_div_or_mod_using_ranges): Likewise.
5750 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
5751 comparing case labels for merging.
5753 2011-05-03 Mark Wielaard <mjw@redhat.com>
5755 * dwarf2out.c (debug_str_hash_forced): Removed.
5756 (gen_label_for_indirect_string): Removed.
5757 (get_debug_string_label): Removed.
5758 (AT_string_form): Generate label directly.
5759 (output_indirect_string): Test indirect_string_node for
5760 DW_FORM_strp instead of checking label and refcount.
5761 (prune_indirect_string): Removed.
5762 (prune_unused_types): Don't check debug_str_hash_forced or
5763 call prune_indirect_string.
5765 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
5768 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
5770 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
5774 * combine.c (try_combine): Skip debug insns at m_split tests.
5776 2011-04-26 Mark Wielaard <mjw@redhat.com>
5779 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
5780 when info_section_emitted.
5782 2011-05-03 Joseph Myers <joseph@codesourcery.com>
5784 * config/mips/mips-opts.h: New.
5785 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
5787 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
5788 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
5789 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
5791 * config/mips/mips.h (enum mips_code_readable_setting): Move to
5793 (mips_abi, mips_code_readable): Don't declare.
5794 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
5795 (mabi=): Use Enum and Var.
5796 (mips_abi): New Enum and EnumValue entries.
5797 (mcode-readable=): Use Enum and Var.
5798 (mips_code_readable_setting): New Enum and EnumValue entries.
5799 (mr10k-cache-barrier=): Use Enum and Var.
5800 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
5802 2011-05-03 Jan Hubicka <jh@suse.cz>
5804 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
5805 replace hash by pointer map.
5806 (cgraph_node_set_element_def, cgraph_node_set_element,
5807 const_cgraph_node_set_element, varpool_node_set_element_def,
5808 varpool_node_set_element, const_varpool_node_set_element): Remove.
5809 (free_cgraph_node_set, free_varpool_node_set): New function.
5810 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
5811 * tree-emutls.c: Free varpool node set.
5812 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
5813 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
5814 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
5815 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
5816 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
5817 Move here from ipa.c; implement using pointer_map
5818 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
5819 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
5820 debug_cgraph_node_set, varpool_node_set_new,
5821 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
5822 dump_varpool_node_set, debug_varpool_node_set):
5823 Move to ipa-uitls.c.
5824 * passes.c (ipa_write_summaries): Update.
5826 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
5828 From Mike Frysinger:
5829 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
5830 bf542/bf544/bf547/bf548/bf549.
5832 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
5834 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
5836 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
5839 * config/bfin/bfin.md (MOVCC): New mode_macro.
5840 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
5841 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
5842 comments from generated assembly.
5844 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
5847 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
5848 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
5849 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
5850 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
5851 * config/bfin/lib1funcs.asm (___muldi3): New function.
5853 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
5855 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
5856 build_function_type_list instead of build_function_type.
5857 Rearrange initialization of `args' to do so.
5859 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
5861 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
5862 instead of build_function_type.
5864 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
5866 * config/rs6000/rs6000.c (spe_init_builtins): Call
5867 build_function_type_list instead of build_function_type.
5868 (paired_init_builtins, altivec_init_builtins): Likewise.
5869 (builtin_function_type): Likewise.
5871 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
5873 * config/sh/sh.c (sh_media_init_builtins): Call
5874 build_function_type_list instead of build_function_type.
5876 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
5878 * config/sparc/sparc.c (sparc_file_end): Call
5879 build_function_type_list instead of build_function_type.
5881 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
5883 * config/alpha/alpha.c (alpha_init_builtins): Call
5884 build_function_type_list instead of build_function_type.
5886 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
5888 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
5889 build_function_type_list instead of build_function_type.
5891 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
5893 * config/iq2000/i2000.c (iq2000_init_builtins): Call
5894 build_function_type_list instead of build_function_type.
5895 Delete `endlink' variable.
5897 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
5899 * config/avr/avr.c (avr_init_builtins): Call
5900 build_function_type_list instead of build_function_type.
5902 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
5904 * config/picochip/picochip.c (picochip_init_builtins): Call
5905 build_function_type_list instead of build_function_type.
5906 Delete `endlink' variable.
5908 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
5910 * config/bfin/bfin.c (bfin_init_builtins): Call
5911 build_function_type_list instead of build_function_type.
5913 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
5916 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
5917 that's not CONST_INT. Seemingly redundant check is due to PR39768.
5919 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
5922 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
5923 libbffastfp overrides libgcc when -mfast-fp.
5925 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
5927 Originally from Bernd Schmidt
5928 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
5929 * config/bfin/bfin.c (override_options): Test it and error if
5932 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
5934 Originally From Bernd Schmidt
5935 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
5938 2011-05-03 Jeff Law <law@redhat.com>
5940 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
5941 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
5942 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
5943 than accessing AUX field directly. Free the AUX field before
5945 (thread_block, thread_through_loop_header): Likewise.
5946 (thread_single_edge, mark_threaded_blocks): Likewise.
5947 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
5948 (register_jump_thread): Do not attempt to thread to a NULL edge.
5950 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
5952 * function.c (init_function_start): Call decide_function_section.
5953 * varasm.c (decide_function_section): New function.
5954 (assemble_start_function): When not using
5955 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
5956 or first_function_block_is_cold.
5957 * rtl.h (decide_function_section): Declare.
5959 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
5960 Jakub Jelinek <jakub@redhat.com>
5963 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
5964 only succeed if req_mode is the same as set_mode.
5966 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
5968 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
5969 * genemit.c (gen_exp): Handle RETURN.
5970 * emit-rtl.c (verify_rtx_sharing): Likewise.
5971 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
5972 * rtl.c (copy_rtx): RETURN is shared.
5973 * rtl.h (enum global_rtl_index): Add GR_RETURN.
5975 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
5976 * config/s390/s390.c (s390_emit_epilogue): Likewise.
5977 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
5978 * config/cris/cris.c (cris_expand_return): Likewise.
5979 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
5980 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
5981 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
5982 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
5983 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
5985 * config/v850/v850.c (expand_epilogue): Likewise.
5986 * config/bfin/bfin.c (bfin_expand_call): Likewise.
5987 * config/arm/arm.md (epilogue): Likewise.
5988 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
5989 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
5990 variable to ret_reg.
5992 2011-05-03 Richard Guenther <rguenther@suse.de>
5995 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
5996 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
5997 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
5999 2011-05-03 Richard Guenther <rguenther@suse.de>
6001 * c-decl.c (grokdeclarator): Instead of looking at
6002 TREE_OVERFLOW check if the constant fits in the index type.
6004 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
6006 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
6007 (vec_store_lanes<mode><mode>): Likewise.
6009 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
6011 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
6012 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
6013 convert_optab_index values.
6014 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
6015 * genopinit.c (optabs): Initialize the new optabs.
6016 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
6017 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
6018 (expand_STORE_LANES): New functions.
6019 * tree.h (build_array_type_nelts): Declare.
6020 * tree.c (build_array_type_nelts): New function.
6021 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
6022 (vect_model_load_cost): Likewise.
6023 (vect_store_lanes_supported, vect_load_lanes_supported)
6024 (vect_record_strided_load_vectors): Declare.
6025 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
6026 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
6027 (vect_transform_strided_load): Split out statement recording into...
6028 (vect_record_strided_load_vectors): ...this new function.
6029 * tree-vect-stmts.c (create_vector_array, read_vector_array)
6030 (write_vector_array, create_array_ref): New functions.
6031 (vect_model_store_cost): Add store_lanes_p argument.
6032 (vect_model_load_cost): Add load_lanes_p argument.
6033 (vectorizable_store): Try to use store-lanes functions for
6035 (vectorizable_load): Likewise load-lanes and loads.
6036 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
6037 to vect_model_store_cost.
6038 (vect_build_slp_tree): Likewise vect_model_load_cost.
6040 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
6042 * hooks.h (hook_bool_mode_uhwi_false): Declare.
6043 * hooks.c (hook_bool_mode_uhwi_false): New function.
6044 * target.def (array_mode_supported_p): New hook.
6045 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
6046 * doc/tm.texi: Regenerate.
6047 * stor-layout.c (mode_for_array): New function.
6048 (layout_type): Use it.
6049 * config/arm/arm.c (arm_array_mode_supported_p): New function.
6050 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
6052 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
6055 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
6056 for -fstack-check if the size to allocate is negative.
6058 2011-05-02 Lawrence Crowl <crowl@google.com>
6060 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
6061 (timevar_cond_start): New for starting a timer only when it is not
6063 (timevar_cond_stop): New for stopping a timer when it was not already
6066 * timevar.c (timevar_stop): Enable start/stop timers to start again.
6067 (timevar_cond_start): New as above.
6068 (timevar_cond_stop): New as above.
6070 * timevar.def: Add start/stop timers for compiler phases,
6071 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
6072 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
6073 and TV_PHASE_FINALIZE.
6074 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
6075 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
6076 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
6077 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
6078 Make unused TV_OVERLOAD into a start/stop timer.
6080 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
6081 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
6082 to indicate that they are start/stop timers.
6084 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
6085 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
6086 Move initialization to do_compile.
6087 (do_compile): Add initialization from above.
6088 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
6090 * c-decl.c (c_write_global_declarations): Add start/stop of
6091 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
6093 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
6094 or TV_PARSE_INLINE, as appropriate.
6095 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
6096 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
6098 2011-05-02 Jason Merrill <jason@redhat.com>
6101 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
6103 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
6106 * c-decl.c (finish_decl): Only create a composite if the types are
6109 2011-05-02 Joseph Myers <joseph@codesourcery.com>
6111 * config/fr30/fr30-protos.h (Mmode): Don't define.
6112 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
6113 definition where used.
6114 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
6115 define. Expand definitions where used.
6116 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
6117 Expand definitions where used.
6118 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
6119 rx_function_arg, rx_function_arg_advance,
6120 rx_function_arg_boundary): Expand definitions of those macros.
6121 * config/v850/v850-protos.h (Mmode): Don't define. Expand
6122 definition where used.
6124 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
6126 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
6128 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
6129 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
6130 with *movv2sf_internal_rex64_avx.
6131 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
6132 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
6133 Use %v prefix in insn mnemonic to handle TARGET_AVX.
6134 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
6135 "vex" in "prefix" attribute calculation.
6136 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
6138 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
6141 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
6142 inputs match the output.
6144 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
6147 * config/m68k/m68k.c (m68k_expand_prologue): Set
6148 current_function_static_stack_size.
6150 2011-05-02 Jan Hubicka <jh@suse.cz>
6152 * lto-streamer.c (lto_streamer_cache_insert_1,
6153 lto_streamer_cache_lookup, lto_streamer_cache_create,
6154 lto_streamer_cache_delete): Use pointer map instead of hashtable.
6155 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
6157 2011-05-02 Joseph Myers <joseph@codesourcery.com>
6159 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
6160 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
6161 config/m68k/t-opts: New files.
6162 * config/m68k/m68k-tables.opt: New file (generated).
6163 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
6164 extra_options and m68k/t-opts to tmake_file.
6165 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
6166 (all_isas): Initialize using m68k-isas.def.
6167 (all_microarchs): Initialize using m68k-microarchs.def.
6168 (m68k_find_selection): Remove.
6169 (m68k_handle_option): Don't assert that global structures are in
6170 use. Use error_at. Access variables via opts pointer. Don't
6171 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
6172 directly for -m68020-40 and -m68020-60.
6173 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
6174 m68k_tune_entry here.
6175 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
6177 (m68k_library_id_string): Remove declaration.
6178 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
6179 (m68k_library_id_string): New Variable.
6180 (march=, mcpu=, mtune=): Use Enum and Var.
6182 2011-05-02 Richard Guenther <rguenther@suse.de>
6184 * varasm.c (output_constructor_regular_field): Compute zero-based
6185 index with double-ints. Make sure to ICE instead of producing
6187 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
6188 in asserts. Properly use a signed type.
6190 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
6192 * config/i386/sse.md (V): New mode iterator.
6193 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
6195 (V_256): Rename from AVX256MODE.
6196 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
6197 condition to all users.
6199 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
6200 condition to all users.
6201 (VF_128): Make V4SF mode unconditional.
6202 (VF_256): Rename from AVX256MODEF2P.
6203 (VI4F_128): Rename from SSEMODE4S.
6204 (VI8F_128): Rename from SSEMODE2D.
6205 (VI4F_256): Rename from AVX256MODE8P.
6206 (VI8F_256): Rename from AVX256MODE4P.
6207 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
6208 (ssescalarmodesuffix): Remove SF and DF modes.
6209 (SSEMODE124): Remove.
6210 (SSEMODE1248): Ditto.
6211 (SSEMODEF2P): Ditto.
6212 (AVXMODEF2P): Ditto.
6213 (AVXMODEFDP): Ditto.
6214 (AVXMODEFSP): Ditto.
6215 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
6217 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
6219 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
6220 xop_pcmov_<mode>256. Use V mode iterator.
6222 Adjust RTX patterns globally for renamed mode attributes.
6224 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6226 * haifa-sched.c (sched_emit_insn): Emit insn before first
6227 non-scheduled insn. Inform back-end about new insn. Add
6228 new insn to scheduled_insns list.
6230 2011-05-02 Richard Guenther <rguenther@suse.de>
6232 PR tree-optimization/48822
6233 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
6234 (process_scc): Indicate which iteration we start.
6236 2011-05-02 Jan Hubicka <jh@suse.cz>
6238 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
6239 (lto_section_overrun): New.
6240 * lto-section-out.c (append_block): Rename to ...
6241 (lto_append_block): ... this one; export.
6242 (lto_output_1_stream): Move lto lto-streamer.h
6243 (lto_output_data_stream): Update.
6244 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
6245 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
6248 2011-05-02 Richard Guenther <rguenther@suse.de>
6250 * tree.c (tree_code_counts): New global array.
6251 (record_node_allocation_statistics): Count individual tree codes.
6252 (dump_tree_statistics): Dump individual code stats.
6254 2011-05-01 Jan Hubicka <jh@suse.cz>
6256 * ipa-inline.c (caller_growth_limits): Fix thinko when
6257 looking for largest stack frame.
6258 * ipa-inline.h (dump_inline_summary): Declare.
6259 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
6261 (dump_inline_summary): Export.
6262 (debug_inline_summary): Declare as DEBUG_FUNCTION.
6264 2011-05-01 Anatoly Sokolov <aesok@post.ru>
6266 * reginfo.c (memory_move_cost): Change rclass argument type form
6267 'enum reg_class' to reg_class_t.
6268 * reload.h (memory_move_cost): Update prototype.
6269 * postreload.c reload_cse_simplify_set): Change type dclass var to
6271 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
6273 (ira_allocate_and_set_costs): Change aclass argument type form
6274 'enum reg_class' to reg_class_t.
6275 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
6276 Change aclass argument type to reg_class_t.
6277 (update_conflict_hard_reg_costs): Change type aclass and pref vars
6279 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
6280 memory_move_cost call.
6282 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
6283 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
6284 Change type tmp var to reg_class_t.
6286 2011-04-30 Jan Hubicka <jh@suse.cz>
6288 * ipa-inline.c (can_inline_edge_p): Disregard limits when
6289 inlining into function with flatten attribute.
6290 (want_inline_small_function_p): Be more realistic about inlining
6291 cold calls where callee size grows.
6293 2011-04-30 Jan Hubicka <jh@suse.cz>
6295 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
6298 2011-04-30 Anatoly Sokolov <aesok@post.ru>
6300 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
6301 PRINT_OPERAND_PUNCT_VALID_P): Remove.
6302 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
6303 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
6304 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
6305 (print_operand): Rename to...
6306 (sparc_print_operand): ...this. Make static. Adjust
6307 sparc_print_operand function call.
6308 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
6311 2011-04-30 Jan Hubicka <jh@suse.cz>
6314 * ipa-inline.c (early_inliner): Disable when doing late
6315 addition of function.
6317 2011-04-30 Jakub Jelinek <jakub@redhat.com>
6319 * dwarf2out.c (get_address_mode): New inline.
6320 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
6321 if not dwarf_strict emit
6322 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
6323 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
6324 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
6325 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
6326 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
6327 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
6328 mem_loc_descriptor callers.
6329 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
6330 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
6331 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
6332 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
6333 (base_types): New variable.
6334 (get_base_type_offset, calc_base_type_die_sizes,
6335 base_type_for_mode, mark_base_types, base_type_cmp,
6336 move_marked_base_types): New functions.
6337 (calc_die_sizes): Assert that die_offset is 0 or equal to
6339 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
6340 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
6341 callers. If not dwarf_strict, call mem_loc_descriptor even for
6342 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
6343 (gen_subprogram_die): Don't give up on call site parameters
6344 with non-integral or large integral modes. Adjust
6345 mem_loc_descriptor callers.
6346 (prune_unused_types): Call prune_unused_types_mark on base_types
6348 (resolve_addr): Call mark_base_types.
6349 (dwarf2out_finish): Call move_marked_base_types.
6351 PR tree-optimization/48809
6352 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
6354 (gen_inbound_check): Don't compute index_expr - range_min in utype
6355 again, instead reuse SSA_NAME initialized in build_arrays.
6356 Remove two useless gsi_for_stmt calls.
6358 2011-04-29 Jeff Law <law@redhat.com>
6360 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
6362 2011-04-29 Martin Jambor <mjambor@suse.cz>
6364 * cgraph.h (cgraph_postorder): Remove declaration.
6365 * ipa-utils.h (ipa_free_postorder_info): Declare.
6366 (ipa_reverse_postorder): Likewise.
6367 * cgraphunit.c: Include ipa-utils.h.
6368 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
6369 * ipa-inline.c: Include ipa-utils.h.
6370 (ipa_inline): Update call to ipa_reverse_postorder.
6371 * ipa-pure-const.c (propagate_pure_const): Update call to
6372 ipa_reduced_postorder and ipa_print_order. Call
6373 ipa_free_postorder_info to clean up.
6374 (propagate_nothrow): Likewise.
6375 * ipa-reference.c (propagate): Removed a useless call to
6376 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
6377 and ipa_print_order. Call ipa_free_postorder_info to clean up.
6378 * ipa.c: Include ipa-utils.h.
6379 (ipa_profile): Update call to ipa_reverse_postorder.
6380 (cgraph_postorder): Moved to...
6381 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
6382 (ipa_utils_print_order): Renamed to ipa_print_order.
6383 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
6385 (ipa_free_postorder_info): New function.
6386 * passes.c: Include ipa-utils.h.
6387 (do_per_function_toporder): Update call to ipa_reverse_postorder.
6388 (ipa_write_summaries): Likewise.
6389 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
6390 (cgraphunit.o): Likewise.
6392 (ipa-inline.o): Likewise.
6394 2011-04-29 Jan Hubicka <jh@suse.cz>
6396 * gcc.dg/tree-ssa/inline-10.c: New testcase.
6397 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
6398 * ipa-inline.h (clause_t): Turn into unsigned int.
6399 * ipa-inline-analysis.c (add_clause): Do more simplification.
6400 (and_predicates): Shortcut more cases.
6401 (predicates_equal_p): Move forward; check that clauses are properly
6403 (or_predicates): Shortcut more cases.
6404 (edge_execution_predicate): Rewrite as...
6405 (set_cond_stmt_execution_predicate): ... this function; handle
6406 __builtin_constant_p.
6407 (set_switch_stmt_execution_predicate): New .
6408 (compute_bb_predicates): New.
6409 (will_be_nonconstant_predicate): Update TODO.
6410 (estimate_function_body_sizes): Use compute_bb_predicates
6411 and free them later, always try to estimate if stmt is constant.
6412 (estimate_time_after_inlining, estimate_size_after_inlining):
6413 Gracefully handle optimized out edges.
6414 (read_predicate): Fix off by one error.
6416 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
6418 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
6420 2011-04-27 Xinliang David Li <davidxl@google.com>
6422 * tree-profile.c (init_ic_make_global_vars): Set
6423 tls attribute on ic vars.
6424 * coverage.c (coverage_end_function): Initialize
6425 function_list with zero.
6427 2011-04-29 Richard Guenther <rguenther@suse.de>
6429 * builtins.c (fold_builtin_classify_type): Use integer_type_node
6430 for the type of the result.
6431 (fold_builtin_isascii): Likewise.
6432 (fold_builtin_toascii): Use integer_type_node where appropriate.
6433 (fold_builtin_logb): Likewise.
6434 (fold_builtin_frexp): Likewise.
6435 (fold_builtin_strstr): Likewise.
6436 (fold_builtin_strpbrk): Likewise.
6437 (fold_builtin_fputs): Likewise.
6438 (fold_builtin_sprintf): Likewise.
6439 (fold_builtin_snprintf): Likewise.
6440 (fold_builtin_printf): Likewise.
6441 (do_mpfr_remquo): Use a proper type for the assigned constant.
6442 (do_mpfr_lgamma_r): Likewise.
6443 * dwarf2out.c (resolve_one_addr): Use size_int.
6444 * except.c (init_eh): Likewise.
6445 (assign_filter_values): Use integer_type_node for filter values.
6446 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
6448 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
6449 for EH region numbers.
6450 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
6451 for the shift amount.
6453 2011-04-29 Richard Guenther <rguenther@suse.de>
6455 * expr.h (expand_shift): Rename to ...
6456 (expand_variable_shift): ... this.
6457 (expand_shift): Take a constant shift amount.
6458 * expmed.c (expand_shift): Rename to ...
6459 (expand_variable_shift): ... this.
6460 (expand_shift): New wrapper around expand_variable_shift.
6461 * expr.c (convert_move, emit_group_load_1, emit_group_store,
6462 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
6463 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
6464 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
6465 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
6466 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
6467 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
6468 emit_store_flag_1, emit_store_flag): Likewise.
6469 * builtins.c (expand_builtin_signbit): Likewise.
6470 * calls.c (load_register_parameters): Likewise.
6471 * function.c (assign_parm_setup_block): Likewise.
6472 * lower-subreg.c (resolve_shift_zext): Likewise.
6473 * optabs.c (widen_bswap, expand_abs_nojump,
6474 expand_one_cmpl_abs_nojump, expand_float): Likewise.
6475 * spu/spu.c (spu_expand_extv): Likewise.
6476 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
6478 2011-04-29 Richard Guenther <rguenther@suse.de>
6480 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
6481 for the remapped region number.
6482 * predict.c (build_predict_expr): Use integer_type_node for the
6484 * fold-const.c (fold_binary_loc): Use integer_type_node for
6485 the shift amount. Use a proper type for the PLUS_EXPR operand.
6487 2011-04-29 Michael Matz <matz@suse.de>
6489 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
6490 other trees that just builtins.
6491 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
6493 2011-04-29 Richard Guenther <rguenther@suse.de>
6495 * tree-nested.c (get_trampoline_type): Use size_int.
6496 (get_nl_goto_field): Likewise.
6497 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
6499 (lower_eh_constructs_2): Likewise.
6500 (lower_resx): Likewise.
6501 (lower_eh_dispatch): Likewise.
6502 * tree-mudflap.c (mf_build_string): Use size_int.
6503 (mudflap_register_call): Use integer_type_node for the flag.
6504 (mudflap_enqueue_constant): Use size_int.
6505 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
6506 instead of rebuilding it.
6508 2011-04-29 Richard Guenther <rguenther@suse.de>
6510 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
6511 Handle OBJ_TYPE_REF.
6512 (find_func_aliases_for_call): Use it more consistently.
6514 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
6516 * haifa-sched.c (last_nondebug_scheduled_insn): New.
6517 (rank_for_schedule): Use it.
6518 (schedule_block): Set it.
6520 2011-04-28 David Li <davidxl@google.com>
6522 * tree.c (crc32_string): Use crc32_byte.
6523 (crc32_byte): New function.
6524 * tree.h (crc32_byte): New function.
6525 * gcov.c (read_graph_file): Handle new cfg_cksum.
6526 (read_count_file): Ditto.
6527 * profile.c (instrument_values): Ditto.
6528 (get_exec_counts): Ditto.
6529 (read_profile_edge_counts): Ditto.
6530 (compute_branch_probabilities): Ditto.
6531 (compute_value_histograms): Ditto.
6532 (branch_prob): Ditto.
6533 (end_branch_prob): Ditto.
6534 * coverage.c (read_counts_file): Ditto.
6535 (get_coverage_counts): Ditto.
6536 (tree_coverage_counter_addr): Ditto.
6537 (coverage_checksum_string): Ditto.
6538 (coverage_begin_output): Ditto.
6539 (coverage_end_function): Ditto.
6540 (build_fn_info_type): Ditto.
6541 (build_fn_info_value): Ditto.
6542 * libgcov.c (gcov_exit): Ditto.
6543 * gcov-dump.c (tag_function): Ditto.
6544 (compute_checksum): Remove.
6546 2011-04-29 Alan Modra <amodra@gmail.com>
6548 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
6549 unspec plus offset. Tidy macho code.
6551 2011-04-29 Martin Jambor <mjambor@suse.cz>
6553 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
6554 node instead of a decl. Update all callers.
6555 * cgraph.h: Update declaration.
6557 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
6559 PR tree-optimization/48765
6560 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
6561 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
6562 to indicate if loop aware SLP is being used. Scan the statements
6563 and update the vectorization factor according to the type of
6564 vectorization before statement analysis.
6565 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
6566 pass it to vect_analyze_loop_operations.
6567 (vectorizable_reduction): Set number of copies to 1 in case of pure
6569 * tree-vect-stmts.c (vectorizable_conversion,
6570 vectorizable_assignment, vectorizable_shift,
6571 vectorizable_operation, vectorizable_type_demotion,
6572 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
6574 (vectorizable_condition): Move the check that it is not SLP
6575 vectorization before the number of copies check.
6576 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
6577 to vectorize the loop using SLP.
6579 2011-04-28 Jakub Jelinek <jakub@redhat.com>
6582 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
6585 2011-04-28 Joseph Myers <joseph@codesourcery.com>
6587 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
6588 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
6589 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
6590 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
6591 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
6593 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
6594 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
6595 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
6596 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
6597 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
6598 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
6600 * config/i386/linux.h (REG_NAME): Don't define.
6601 * config/i386/linux64.h (REG_NAME): Don't define.
6602 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
6603 Undefine before defining.
6605 2011-04-28 Jan Hubicka <jh@suse.cz>
6607 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
6608 nonconstant_names array.
6609 (estimate_function_body_sizes): Build nonconstant_names array; handle
6610 BUILT_IN_CONSTANT_P.
6612 2011-04-28 Richard Guenther <rguenther@suse.de>
6616 2011-04-28 Richard Guenther <rguenther@suse.de>
6618 * tree-ssa-structalias.c (solve_constraints): Build succ graph
6619 as late as possible.
6621 2011-04-28 Richard Guenther <rguenther@suse.de>
6623 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
6624 (debug_constraint): Do it here.
6625 (dump_constraints): And here.
6626 (rewrite_constraints): And here.
6627 (dump_constraint_edge): Remove.
6628 (dump_constraint_graph): Rewrite to produce DOT output.
6629 (solve_constraints): Build succ graph as late as possible.
6630 Dump constraint graphs before and after solving.
6632 2011-04-28 Richard Guenther <rguenther@suse.de>
6634 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
6635 New function split out from ...
6636 (find_func_aliases): ... here. Call it.
6637 (find_func_aliases_for_call): Likewise.
6639 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
6641 * internal-fn.h (internal_fn_name_array): Declare.
6642 (internal_fn_flags_array): Likewise.
6644 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
6646 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
6647 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
6649 (ssemodefsuffix): Remove.
6650 (ssevecmodesuffix): New mode attribute.
6651 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
6652 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
6653 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
6654 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
6655 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
6656 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
6657 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
6658 ssemodesuffix mode attribute.
6659 (float splitters): Use ssevecmodesuffix mode attribute.
6660 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
6661 (sseinsmode): Rename from avxvecmode.
6662 (avxsizesuffix): Rename from avxmodesuffix.
6663 (sseintvecmode): Rename from avxpermvecmode.
6664 (ssedoublevecmode): Rename from ssedoublesizemode.
6665 (ssehalfvecmode): Rename from avxhalfvecmode.
6666 (ssescalarmode): Rename from avxscalarmode.
6667 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
6668 templates for ssemodesuffix mode attribute.
6669 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
6672 Adjust RTX patterns globally for renamed mode attributes.
6674 2011-04-27 Jan Hubcika <jh@suse.cz>
6676 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
6677 * ipa-inline-analysis.c: Include alloc-pool.h.
6678 (edge_predicate_pool): New.
6679 (trye_predicate_p): New function
6680 (false_predicate_p): New function.
6681 (add_clause): Sanity check that false clauses are "optimized";
6682 never add clauses to predicate that is already known to be false.
6683 (and_predicate): Use flase_predicate_p.
6684 (evaulate_predicate): Rename to ...
6685 (evaluate_predicate): ... this one; update all callers; assert
6686 that false is not listed among possible truths.
6687 (dump_predicate): Use true_predicate_p.
6688 (account_size_time): Use false_predicate_p.
6689 (evaulate_conditions_for_edge): Rename to ...
6690 (evaluate_conditions_for_edge) ... this one.
6691 (edge_set_predicate): New function.
6692 (inline_edge_duplication_hook): Duplicate edge predicates.
6693 (inline_edge_removal_hook): Free edge predicates.
6694 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
6695 (dump_inline_summary): Update.
6696 (estimate_function_body_sizes): Set edge predicates.
6697 (estimate_calls_size_and_time): Handle predicates.
6698 (estimate_callee_size_and_time): Update.
6699 (remap_predicate): Add toplev_predicate; update comment.
6700 (remap_edge_predicates): New function.
6701 (inline_merge_summary): Compute toplev predicate; update.
6702 (read_predicate): New function.
6703 (read_inline_edge_summary): Use it.
6704 (inline_read_section): Likewise.
6705 (write_predicate): New function.
6706 (write_inline_edge_summary): Use it.
6707 (inline_write_summary): Likewise.
6708 (inline_free_summary): Free alloc pool and edge summary vec.
6710 2011-04-27 Richard Guenther <rguenther@suse.de>
6712 * tree-ssa-structalias.c (changed_count): Remove.
6713 (changed): Use a bitmap.
6714 (unify_nodes): Adjust.
6715 (do_sd_constraint): Likewise.
6716 (do_ds_constraint): Likewise.
6717 (do_complex_constraint): Likewise.
6718 (solve_graph): Likewise.
6720 2011-04-27 Jan Hubicka <jh@suse.cz>
6722 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
6724 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
6726 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
6727 (avx_vperm2f128_*_operand): Ditto.
6728 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
6729 Use avx_vpermilp_parallel in insn condition.
6730 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
6731 Use avx_vperm2f128_parallel in insn condition.
6733 2011-04-27 Richard Guenther <rguenther@suse.de>
6735 * Makefile.in (tree-ssa-structalias.o): Remove
6736 gt-tree-ssa-structalias.h dependency.
6737 (GTFILES): Remove tree-ssa-structalias.c.
6738 * tree.c (allocate_decl_uid): New function.
6739 (make_node_stat): Use it.
6740 (copy_node_stat): Likewise.
6741 * tree.h (allocate_decl_uid): Declare.
6742 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
6743 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
6744 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
6745 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
6746 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
6747 (struct heapvar_map): Likewise.
6748 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
6749 heapvar_insert): Likewise.
6750 (make_heapvar_for): Rename to ...
6751 (make_heapvar): ... this. Simplify.
6752 (fake_var_decl_obstack): New global var.
6753 (build_fake_var_decl): New function.
6754 (make_constraint_from_heapvar): Adjust.
6755 (handle_lhs_call): Likewise.
6756 (create_function_info_for): Likewise.
6757 (intra_create_variable_infos): Likewise.
6758 (init_alias_vars): Allocate fake_var_decl_obstack.
6759 (init_alias_heapvars, delete_alias_heapvars): Remove.
6760 (compute_points_to_sets): Do not call init_alias_heapvars.
6761 (ipa_pta_execute): Likewise.
6762 (delete_points_to_sets): Free fake_var_decl_obstack.
6764 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6766 * config/spu/divmovti4.c (union qword_UTItype): New data type.
6767 (si_from_UTItype, si_to_UTItype): New functions.
6768 (__udivmodti4): Use them to implement type-punning.
6769 * config/spu/multi3.c (union qword_TItype): New data type.
6770 (si_from_TItype, si_to_TItype): New functions.
6771 (__multi3): Use them to implement type-punning.
6773 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6775 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
6777 2011-04-27 Jan Hubicka <jh@suse.cz>
6779 * ipa-prop.c (function_insertion_hook_holder): New holder.
6780 (ipa_add_new_function): New function.
6781 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
6782 Register/deregister holder.
6784 2011-04-27 Richard Guenther <rguenther@suse.de>
6786 PR tree-optimization/48772
6787 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
6789 2011-04-27 Richard Guenther <rguenther@suse.de>
6791 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
6792 TARGET_MEM_REF handling.
6794 2011-04-27 Nick Clifton <nickc@redhat.com>
6796 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
6797 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
6798 (REG_CLASS_NAMES): Likewise.
6799 (REG_CLASS_CONTENTS): Likewise.
6800 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
6801 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
6802 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
6803 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
6804 (EVEN_REGS): New macro. Alias for QUAD_REGS.
6805 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
6806 duplicate register classes.
6807 (frv_class_likely_spilled_p): Likewise.
6808 (frv_register_move_cost): Likewise.
6810 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
6811 end of the regno_reg_class array.
6813 2011-04-27 Jakub Jelinek <jakub@redhat.com>
6816 * c-typeck.c (build_binary_op): Don't wrap arguments if
6817 int_operands is true.
6819 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
6822 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
6823 targetm.calls.must_pass_in_stack for void type.
6825 2011-04-26 Jan Hubicka <jh@suse.cz>
6827 * cgraphbuild.c (build_cgraph_edges): Update call
6828 of cgraph_create_edge and cgraph_create_indirect_edge.
6829 * cgraph.c (cgraph_create_edge_including_clones,
6830 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
6831 cgraph_update_edges_for_call_stmt_node): Do not take nest
6832 argument; do not initialize call_stmt_size/time.
6833 (dump_cgraph_node): Do not dump nest.
6834 (cgraph_clone_edge): Do not take loop_nest argument;
6835 do not propagate it; do not clone call_stmt_size/time.
6836 (cgraph_clone_node): Likewise.
6837 (cgraph_create_virtual_clone): Update.
6838 * cgraph.h (struct cgraph_edge): Remove
6839 call_stmt_size/call_stmt_time/loop_nest.
6840 (cgraph_create_edge, cgraph_create_indirect_edge,
6841 cgraph_create_edge_including_clones, cgraph_clone_node): Update
6843 * tree-emutls.c (gen_emutls_addr): Update.
6844 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
6845 loop_nest; handle indirect calls, too.
6846 (clone_inlined_nodes): Do not care about updating inline summaries.
6847 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
6848 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
6849 stream call_stmt_size/call_stmt_time/loop_nest.
6850 * ipa-inline.c (edge_badness): Update.
6851 (ipa_inline): dump summaries after inlining.
6852 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
6854 (inline_edge_summary): New function.
6855 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
6856 (inline_edge_removal_hook): Handle edge summaries.
6857 (inline_edge_duplication_hook): New hook.
6858 (inline_summary_alloc): Alloc hooks.
6859 (initialize_growth_caches): Do not register removal hooks.
6860 (free_growth_caches); Do not free removal hook.
6861 (dump_inline_edge_summary): New function.
6862 (dump_inline_summary): Use it.
6863 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
6864 (inline_update_callee_summaries): New function.
6865 (inline_merge_summary): Use it.
6866 (do_estimate_edge_time, do_estimate_edge_growth): Update.
6867 (read_inline_edge_summary): New function.
6868 (inline_read_section): Use it.
6869 (write_inline_edge_summary): New function.
6870 (inline_write_summary): Use it.
6871 (inline_free_summary): Free edge new holders.
6872 * tree-inline.c (copy_bb): Update.
6874 2011-04-26 Jason Merrill <jason@redhat.com>
6876 * tree-eh.c (lower_try_finally_switch): Create the label along with
6877 the CASE_LABEL_EXPR.
6879 2011-04-26 David S. Miller <davem@davemloft.net>
6880 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6882 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
6883 * configure: Regenerate.
6885 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
6888 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
6890 (VEC_reduc): New code iterator and splitters for vector reduction.
6891 (VEC_reduc_name): Ditto.
6892 (VEC_reduc_rtx): Ditto.
6893 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
6894 (reduc_<VEC_reduc_name>_v4sf): Ditto.
6896 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
6897 support for extracting SF on VSX.
6899 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
6900 generating xscvspdp.
6901 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
6902 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
6903 double add, minimum, maximum vector reduction.
6904 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
6905 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
6906 optimize double vector reduction.
6907 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
6909 2011-04-26 Joseph Myers <joseph@codesourcery.com>
6911 * config/fr30/fr30.h (inhibit_libc): Don't define.
6912 * config/m32r/m32r-protos.h: Correct comment.
6913 * config/v850/v850.h (GHS_default_section_names,
6914 GHS_current_section_names): Use tree, not union tree_node *.
6916 2011-04-26 Xinliang David Li <davidxl@google.com>
6918 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
6919 * c-family/c-opts.c (c_common_handle_option): Set
6920 warn_maybe_uninitialized.
6921 * opts.c (common_handle_option): Ditto.
6922 * common.opt: New option.
6923 * tree-ssa.c (warn_uninit): Add one more parameter.
6924 (warn_uninitialized_var): Pass warning code.
6925 * tree-flow.h: Interface change.
6927 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6929 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
6930 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
6931 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
6933 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6935 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
6936 * config/mips/mips.opt (mmips-tfile): Remove.
6938 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
6939 mips-tdump reference to ...
6940 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
6941 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
6942 reference by Tru64 UNIX.
6944 2011-04-26 Jakub Jelinek <jakub@redhat.com>
6947 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
6948 is error_mark_node, set value to NULL.
6950 PR tree-optimization/48734
6951 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
6952 if return value from maybe_fold_*_comparsions isn't something
6953 the code is prepared to handle.
6955 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
6957 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
6959 (ext_QIreg_nomode_operands): Remove.
6960 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
6964 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
6966 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
6968 2011-04-26 Richard Guenther <rguenther@suse.de>
6970 * c-typeck.c (build_unary_op): Do not expand array-refs via
6971 pointer arithmetic. Only adjust qualifiers for function types.
6973 2011-04-26 Richard Guenther <rguenther@suse.de>
6976 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
6977 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
6978 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
6979 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
6981 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
6983 * doc/extend.texi: Document __underlying_type.
6985 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
6987 * config/rs6000/titan.md (automata_option "progress"): Remove.
6989 2011-04-25 Jeff Law <law@redhat.com>
6991 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
6993 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
6995 * system.h (ENUM_BITFIELD): Remove.
6997 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
6998 Eric Botcazou <ebotcazou@adacore.com>
7000 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
7001 for STORE_FLAG_VALUE==-1 case.
7003 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
7006 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
7007 LEGITIMATE_PIC_OPERAND_P.
7009 2011-04-24 Jan Hubicka <jh@suse.cz>
7011 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
7013 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
7014 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
7015 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
7016 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
7017 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
7018 Sanity check predicate length.
7019 (remap_predicate): Likewise; sanity check jump functions.
7020 (inline_read_section, inline_write_summary): Sanity check
7023 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
7026 * doc/extend.texi (Type Traits): Document __is_standard_layout,
7027 __is_literal_type, and __is_trivial; update throughout about
7028 possibly cv-qualified void types.
7030 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
7032 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
7033 testsuite and make it version agnostic.
7035 2011-04-22 Jan Hubicka <jh@suse.cz>
7037 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
7039 2011-04-23 Jakub Jelinek <jakub@redhat.com>
7042 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
7043 to VOID_TYPE even around MODIFY_EXPR.
7045 2011-04-22 Mike Stump <mikestump@comcast.net>
7047 * gensupport.c (read_md_rtx): Fix typo in comment.
7048 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
7051 2011-04-22 Jan Hubicka <jh@suse.cz>
7053 * gengtype.c (open_base_files): Add ipa-inline.h include.
7054 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
7055 ipa-prop.c; update all uses.
7056 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
7057 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
7058 merge summary of inlined function into former caller.
7059 * ipa-inline.c (max_benefit): Remove.
7060 (edge_badness): Compensate for removal of benefits.
7061 (update_caller_keys): Use
7062 reset_node_growth_cache/reset_edge_growth_cache.
7063 (update_callee_keys): Likewise.
7064 (update_all_callee_keys): Likewise.
7065 (inline_small_functions): Do not collect max_benefit; do not reset
7066 estimated_growth; call free_growth_caches and initialize_growth_caches.
7067 * ipa-inline.h (struct condition, type clause_t, struct predicate,
7068 struct size_time_entry): New structures.
7069 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
7070 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
7071 and estimated_growth.
7072 (edge_growth_cache_entry): New structure.
7073 (node_growth_cache, edge_growth_cache): New global vars.
7074 (estimate_growth): Turn into inline.
7075 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
7076 initialize_growth_caches, free_growth_caches): Declare.
7077 (estimate_edge_growth): Rewrite.
7078 (estimate_edge_time): Implement as inline cache lookup.
7079 (reset_node_growth_cache, reset_edge_growth_cache): New inline
7081 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
7082 (NUM_CONDITIONS): New constant.
7083 (predicate_conditions): New enum.
7084 (IS_NOT_CONSTANT): New constant.
7085 (edge_removal_hook_holder): New var.
7086 (node_growth_cache, edge_growth_cache): New global vars.
7087 (true_predicate, single_cond_predicate, false_predicate,
7088 not_inlined_predicate, add_condition, add_clause, and_predicates,
7089 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
7090 dump_clause, dump_predicate, account_size_time,
7091 evaulate_conditions_for_edge): New functions.
7092 (inline_summary_alloc): Move to heap.
7093 (inline_node_removal_hook): Clear condition and entry vectors.
7094 (inline_edge_removal_hook): New function.
7095 (initialize_growth_caches, free_growth_caches): New function.
7096 (dump_inline_summary): Update.
7097 (edge_execution_predicate): New function.
7098 (will_be_nonconstant_predicate): New function.
7099 (estimate_function_body_sizes): Compute BB and constantness predicates.
7100 (compute_inline_parameters): Do not clear estimated_growth.
7101 (estimate_edge_size_and_time): New function.
7102 (estimate_calls_size_and_time): New function.
7103 (estimate_callee_size_and_time): New function.
7104 (remap_predicate): New function.
7105 (inline_merge_summary): New function.
7106 (do_estimate_edge_time): New function based on...
7107 (estimate_edge_time): ... this one.
7108 (do_estimate_edge_growth): New function.
7109 (do_estimate_growth): New function based on....
7110 (estimate_growth): ... this one.
7111 (inline_analyze_function): Analyze after deciding on jump functions.
7112 (inline_read_section): New function.
7113 (inline_read_summary): Use it.
7114 (inline_write_summary): Write all the new data.
7115 * ipa-prop.c (ipa_get_param_decl_index): Export.
7116 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
7117 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
7119 (ipa_get_lattice): Move here from ipa-cp.c
7120 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
7121 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
7122 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
7123 cgraph_edge_inlinable_p): Remove.
7124 * cgraphunit.c: Include ipainline.h
7125 (cgraph_process_new_functions): Update call of
7126 compute_inline_parameters.
7128 2011-04-22 Richard Guenther <rguenther@suse.de>
7130 * tree.c (build_int_cst): Properly create canonicalized integer
7132 (build_int_cst_type): Remove scary comments.
7134 2011-04-22 Xinliang David Li <davidxl@google.com>
7136 * toplev.c (process_options): Enable -Werror=coverage-mismatch
7137 by default when -Wno-error is not specified.
7138 * opts-global.c (decode_options): Remove call to
7139 control_warning_options.
7141 2011-04-22 Jakub Jelinek <jakub@redhat.com>
7143 PR tree-optimization/48717
7144 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
7145 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
7147 2011-04-22 Joseph Myers <joseph@codesourcery.com>
7149 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
7150 definition where used.
7152 2011-04-22 Jakub Jelinek <jakub@redhat.com>
7155 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
7156 TREE_STATIC variables declared inside of some OpenMP construct.
7158 2011-04-22 Martin Jambor <mjambor@suse.cz>
7161 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
7163 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
7166 * c-typeck.c (pop_init_level): Do not warn about initializing
7169 2011-04-22 Alan Modra <amodra@gmail.com>
7171 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
7172 when returning call_cookie.
7173 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
7174 pointers, to functions with no more vector args than the current
7175 function, and some non-local calls for ABI_V4.
7176 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
7177 sibcall_nonlocal_aix64): Combine to ..
7178 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
7179 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
7180 (sibcall_value_nonlocal_aix<mode>): ..likewise.
7181 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
7182 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
7184 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
7185 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
7186 sibcall_value_symbolic_64): Delete.
7188 2011-04-21 Xinliang David Li <davidxl@google.com>
7190 * cgraph.h: Remove pid.
7191 * cgraph.c: Remove pid.
7192 * value-prof.c (init_node_map): New function.
7193 (del_node_map): New function.
7194 (find_func_by_funcdef_no): New function.
7195 (gimple_ic_transform): Call new function.
7196 * cgraphunit.c (cgraph_finalize_function): Remove pid.
7197 * function.c (get_last_funcdef_no): New function.
7198 * function.h (get_last_funcdef_no): New function.
7199 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
7200 to libgcov function.
7201 (tree-profiling): Call node map init and delete function.
7203 2011-04-21 Ian Lance Taylor <iant@google.com>
7205 * godump.c (go_format_type): Use exported Go name for anonymous
7208 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
7210 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
7211 Call builtin_function_type_list instead of builtin_function_type.
7212 (UNARY, BINARY, TRINARY, QUAD): Likewise.
7214 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
7216 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
7217 build_function_type_list instead of build_function_type.
7218 Delete variable `endlink'.
7220 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
7222 * config/s390/s390.c (s390_init_builtins): Call
7223 build_function_type_list instead of build_function_type.
7225 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
7227 * config/ia64/ia64.c (ia64_init_builtins): Call
7228 build_function_type_list instead of builtin_function_type.
7230 2011-04-21 Easwaran Raman <eraman@google.com>
7232 * cfgexpand.c (stack_var): Remove OFFSET...
7233 (add_stack_var): ...and its reference here...
7234 (expand_stack_vars): ...and here.
7235 (stack_var_cmp): Sort by descending order of size.
7236 (partition_stack_vars): Change heuristic.
7237 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
7238 (dump_stack_var_partition): Add newline after each partition.
7240 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
7241 Jeff Law <law@redhat.com>
7243 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
7244 * gengtype.c (matching_file_name_substitute): Likewise.
7246 2011-04-21 Richard Guenther <rguenther@suse.de>
7249 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
7251 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
7253 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
7255 2011-04-21 Richard Guenther <rguenther@suse.de>
7257 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
7260 2011-04-21 Richard Guenther <rguenther@suse.de>
7262 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
7263 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
7264 Use DECL_P, not SSA_VAR_P.
7265 (ptr_derefs_may_alias_p): Likewise.
7266 (ptr_deref_may_alias_ref_p_1): Likewise.
7267 (decl_refs_may_alias_p): Likewise.
7268 (refs_may_alias_p_1): Likewise.
7269 (ref_maybe_used_by_call_p_1): Likewise.
7270 (call_may_clobber_ref_p_1): Likewise.
7271 (indirect_ref_may_alias_decl_p): Assume indirect refrences
7272 are either MEM_REF or TARGET_MEM_REF.
7273 (indirect_refs_may_alias_p): Likewise.
7274 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
7275 for MEM_EXPR of indirect calls.
7277 2011-04-21 Tristan Gingold <gingold@adacore.com>
7279 * vmsdbgout.c (write_srccorr): Compute file length from the string.
7280 (dst_file_info_struct): Remove flen field.
7281 (lookup_filename): Remove code that set flen field.
7283 2011-04-21 Tristan Gingold <gingold@adacore.com>
7285 * config/ia64/ia64.c (ia64_start_function): Add a guard.
7287 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
7290 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
7291 vec_extract and vec_concat for non-SSE4_1 targets.
7293 2011-04-21 Richard Guenther <rguenther@suse.de>
7295 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
7298 2011-04-21 Joseph Myers <joseph@codesourcery.com>
7300 * config/i386/cygming.h (union tree_node, TREE): Don't define or
7302 (FILE): Don't undefine.
7304 2011-04-21 Joseph Myers <joseph@codesourcery.com>
7306 * config/alpha/alpha.c (struct machine_function): Use rtx, not
7308 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
7310 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
7311 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
7312 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
7314 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
7315 definitions where used.
7316 * config/microblaze/microblaze.h (struct microblaze_args): Use
7317 rtx, not struct rtx_def *.
7318 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
7320 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
7321 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
7322 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
7323 not struct rtx_def *.
7324 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
7326 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
7328 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
7330 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
7332 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
7333 operand_equal_p to compare DR_BASE_ADDRESSes.
7334 (vect_check_interleaving): Likewise.
7336 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
7339 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
7340 for all Neon struct constants.
7342 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
7344 * target.def (legitimate_constant_p): New hook.
7345 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
7346 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
7347 * doc/tm.texi: Regenerate.
7348 * hooks.h (hook_bool_mode_rtx_true): Declare.
7349 * hooks.c (hook_bool_mode_rtx_true): Define.
7350 * system.h (LEGITIMATE_CONSTANT_P): Poison.
7351 * calls.c (precompute_register_parameters): Replace uses of
7352 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
7353 (emit_library_call_value_1): Likewise.
7354 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
7355 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
7356 * ira-costs.c (scan_one_insn): Likewise.
7357 * recog.c (general_operand, immediate_operand): Likewise.
7358 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
7359 * reload1.c (init_eliminable_invariants): Likewise.
7361 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
7363 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
7364 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
7366 (TARGET_LEGITIMATE_CONSTANT_P): Define.
7367 * config/alpha/predicates.md (input_operand): Update call to
7368 alpha_legitimate_constant_p.
7370 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
7371 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
7372 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
7373 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
7374 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
7375 (arm_legitimate_constant_p): New functions.
7376 (arm_cannot_force_const_mem): Make static.
7378 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
7380 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
7381 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
7382 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
7383 instead of bfin_legitimate_constant_p.
7384 (bfin_legitimate_constant_p): Make static. Add a mode argument.
7385 (TARGET_LEGITIMATE_CONSTANT_P): Define.
7387 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
7389 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
7391 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
7392 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
7393 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
7394 (frv_legitimate_constant_p): Make static. Add a mode argument.
7396 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
7397 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
7398 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
7400 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
7401 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
7402 * config/i386/i386.c (legitimate_constant_p): Rename to...
7403 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
7405 (ix86_cannot_force_const_mem): Update accordingly.
7406 (ix86_legitimate_address_p): Likewise.
7407 (TARGET_LEGITIMATE_CONSTANT_P): Define.
7408 * config/i386/i386.md: Update commentary.
7410 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
7411 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
7412 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
7413 (ia64_legitimate_constant_p): Make static. Add a mode argument.
7415 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
7417 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
7418 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
7419 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
7420 (lm32_legitimate_constant_p): Make static. Add a mode argument.
7422 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
7423 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
7424 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
7426 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
7427 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
7428 (m32r_legitimate_constant_p): New function.
7430 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
7431 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
7432 LEGITIMATE_CONSTANT_P.
7433 (LEGITIMATE_CONSTANT_P): Delete.
7434 * config/m68k/m68k.c (m68k_expand_prologue): Call
7435 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
7436 (m68k_legitimate_constant_p): New function.
7437 * config/m68k/m68k.md: Update comments.
7439 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
7440 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
7441 (mcore_legitimate_constant_p): New function.
7443 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
7444 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
7445 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
7446 Add a mode argument.
7447 (mep_legitimate_address): Update accordingly.
7448 (TARGET_LEGITIMATE_CONSTANT_P): Define.
7450 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
7452 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
7453 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
7454 static. Check OP's mode for VOIDmode.
7455 (microblaze_legitimate_constant_p): New function.
7456 (TARGET_LEGITIMATE_CONSTANT_P): Define.
7458 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
7459 * config/mips/mips.c (mips_legitimate_constant_p): New function.
7460 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
7461 (TARGET_LEGITIMATE_CONSTANT_P): Define.
7462 * config/mips/predicates.md: Update comments.
7464 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
7465 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
7466 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
7467 (mmix_legitimate_constant_p): Make static, return a bool, and take
7469 (mmix_print_operand_address): Update accordingly.
7471 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
7473 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
7474 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
7475 static. Add a mode argument.
7476 (TARGET_LEGITIMATE_CONSTANT_P): Define.
7478 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
7480 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
7481 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
7482 (pa_legitimate_constant_p): New function.
7484 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
7486 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
7487 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
7488 (pdp11_legitimate_constant_p): New function.
7490 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
7491 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
7492 (rs6000_legitimate_constant_p): New function.
7494 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
7495 (rx_legitimate_constant_p): ...this.
7496 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
7497 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
7498 (rx_legitimate_constant_p): ...this.
7499 (TARGET_LEGITIMATE_CONSTANT_P): Define.
7500 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
7502 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
7503 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
7504 * config/s390/s390.c (legitimate_constant_p): Rename to...
7505 (s390_legitimate_constant_p): ...this. Make static, return a bool,
7506 and add a mode argument.
7507 (TARGET_LEGITIMATE_CONSTANT_P): Define.
7509 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
7511 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
7512 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
7513 (sh_legitimate_constant_p): New function.
7515 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
7516 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
7517 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
7518 (legitimate_constant_p): Rename to...
7519 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
7521 (constant_address_p): Update accordingly.
7523 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
7524 argument and return a bool.
7525 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
7526 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
7527 (spu_legitimate_constant_p): Add a mode argument and return a bool.
7528 (spu_rtx_costs): Update accordingly.
7529 * config/spu/predicates.md (vec_imm_operand): Likewise.
7531 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
7533 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
7534 * config/v850/v850.c (v850_legitimate_constant_p): New function.
7535 (TARGET_LEGITIMATE_CONSTANT_P): Define.
7537 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
7538 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
7539 * config/vax/vax.c (legitimate_constant_p): Likewise.
7541 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
7542 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
7543 (xtensa_legitimate_constant_p): New function.
7545 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
7547 * target.def (cannot_force_const_mem): Add a mode argument.
7548 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
7549 * doc/tm.texi: Regenerate.
7550 * hooks.h (hook_bool_mode_rtx_false): Declare.
7551 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
7552 (hook_bool_mode_const_rtx_true): Likewise.
7553 (hook_bool_mode_rtx_false): New function.
7554 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
7555 to be non-VOID. Update call to cannot_force_const_mem.
7556 (find_reloads): Update accordingly.
7557 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
7558 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
7560 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
7561 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
7562 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
7563 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
7564 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
7565 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
7566 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
7567 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
7568 (m68k_cannot_force_const_mem): ...this new function.
7569 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
7571 (mips_const_insns, mips_legitimize_const_move): Update calls.
7572 (mips_secondary_reload_class): Likewise.
7573 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
7574 (pa_cannot_force_const_mem): ...this new function.
7575 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
7576 (rs6000_cannot_force_const_mem): ...this new function.
7577 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
7579 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
7580 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
7582 (xtensa_cannot_force_const_mem): ...this new function.
7584 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
7586 * config/mips/mips.c (mips16_build_function_stub): Call
7587 build_function_type_list instead of build_function_type.
7588 (mips16_build_call_stub): Likewise.
7590 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
7592 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
7593 instead of build_function_type.
7595 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
7597 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
7598 instead of build_function_type.
7600 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
7603 * config/i386/i386.md (insv): Change operand 0 constraint to
7604 "register_operand". Change operand 1 and 2 constraint to
7605 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
7606 * config/i386/sse.md (sse4_1_pinsrb): Export.
7607 (sse2_pinsrw): Ditto.
7608 (sse4_1_pinsrd): Ditto.
7609 (sse4_1_pinsrq): Ditto.
7610 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
7611 * config/i386/i386.c (ix86_expand_pinsr): New.
7613 2011-04-20 Easwaran Raman <eraman@google.com>
7615 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
7616 containing union type only with -fstrict-aliasing.
7618 2011-04-20 Jim Meyering <meyering@redhat.com>
7620 Remove useless if-before-free tests.
7621 * calls.c (expand_call, save_area): Likewise.
7622 * cfgcleanup.c (try_forward_edges): Likewise.
7623 * collect2.c (collect_execute): Likewise.
7624 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
7625 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
7626 * coverage.c (coverage_checksum_string): Likewise.
7627 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
7628 * cselib.c (cselib_init): Likewise.
7629 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
7630 (df_set_clean_cfg): Likewise.
7631 * function.c (free_after_compilation): Likewise.
7632 * gcc.c (do_spec_1, main): Likewise.
7633 * gcov.c (create_file_names): Likewise.
7634 * gensupport.c (identify_predicable_attribute): Likewise.
7635 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
7636 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
7637 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
7638 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
7639 * ipa-pure-const.c (local_pure_const): Likewise.
7640 * ipa-reference.c (propagate): Likewise.
7641 * ira-costs.c (free_ira_costs): Likewise.
7642 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
7643 * matrix-reorg.c (mat_free): Likewise.
7644 * prefix.c (get_key_value): Likewise.
7645 * profile.c (compute_value_histograms): Likewise.
7646 * reload1.c (free_reg_equiv): Likewise.
7647 * sched-deps.c (free_deps): Likewise.
7648 * sel-sched-ir.c (fence_clear): Likewise.
7649 * sese.c (set_rename, if_region_set_false_region): Likewise.
7650 * tree-data-ref.c (free_rdg): Likewise.
7651 * tree-eh.c (lower_try_finally): Likewise.
7652 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
7653 * tree-ssa-live.c (delete_var_map): Likewise.
7654 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
7655 * tree-ssa-pre.c (phi_trans_add): Likewise.
7657 2011-04-20 Jakub Jelinek <jakub@redhat.com>
7659 PR tree-optimization/48611
7660 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
7661 beyond ERT_MUST_NOT_THROW region.
7663 2011-04-20 Catherine Moore <clm@codesourcery.com>
7665 * config/mips/mips.opt (mfix-24k): New.
7666 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
7667 * config/mips/mips.md (length): Increase by 4 for stores if
7669 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
7670 all noreorder if fixing 24K errata.
7671 * doc/invoke.texi: Document mfix-24k.
7673 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
7675 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
7676 quad-word modes, reduce to 9-bit index range when above 1016 limit.
7678 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
7680 * config/arm/arm.c (arm_gen_constant): Move movw support ....
7681 (const_ok_for_op): ... to here.
7683 2011-04-20 Kai Tietz <ktietz@redhat.com>
7685 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
7686 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
7688 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
7690 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
7692 2011-04-20 Richard Guenther <rguenther@suse.de>
7694 PR tree-optimization/47892
7695 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
7698 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
7700 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
7702 2011-04-20 Tristan Gingold <gingold@adacore.com>
7704 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
7706 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
7710 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
7711 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
7712 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
7713 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
7714 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
7716 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
7719 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
7720 (avr_asm_named_section, avr_asm_output_aligned_common,
7721 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
7722 New functions to update...
7723 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
7724 (avr_asm_init_sections): Overwrite section callbacks for
7725 data_section, bss_section.
7726 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
7728 (avr_file_end): ...here.
7730 2011-04-20 Richard Guenther <rguenther@suse.de>
7733 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
7734 objects and types here. Adjust for their offset before comparing.
7736 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
7738 * tree-vect-stmts.c (vectorizable_store): Only chain one related
7741 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
7743 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
7744 (GIMPLE_H): Include $(INTERNAL_FN_H).
7745 (OBJS-common): Add internal-fn.o.
7746 (internal-fn.o): New rule.
7747 * internal-fn.def: New file.
7748 * internal-fn.h: Likewise.
7749 * internal-fn.c: Likewise.
7750 * gimple.h: Include internal-fn.h.
7751 (GF_CALL_INTERNAL): New gf_mask.
7752 (gimple_statement_call): Put fntype into a union with a new
7754 (gimple_build_call_internal): Declare.
7755 (gimple_build_call_internal_vec): Likewise.
7756 (gimple_call_same_target_p): Likewise.
7757 (gimple_call_internal_p): New function.
7758 (gimple_call_internal_fn): Likewise.
7759 (gimple_call_fntype): Return null for internal calls.
7760 (gimple_call_set_fntype): Assert that the function is not internal.
7761 (gimple_call_set_fn): Likewise.
7762 (gimple_call_set_fndecl): Likewise.
7763 (gimple_call_set_internal_fn): New function.
7764 (gimple_call_addr_fndecl): Handle null functions.
7765 (gimple_call_return_type): Likewise null types.
7766 * gimple.c (gimple_build_call_internal_1): New function.
7767 (gimple_build_call_internal): Likewise.
7768 (gimple_build_call_internal_vec): Likewise.
7769 (gimple_call_same_target_p): Likewise.
7770 (gimple_call_flags): Handle calls to internal functions.
7771 (gimple_call_fnspec): New function.
7772 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
7773 (gimple_has_side_effects): Handle null functions.
7774 (gimple_rhs_has_side_effects): Likewise.
7775 (gimple_call_copy_skip_args): Handle calls to internal functions.
7776 * cfgexpand.c (expand_call_stmt): Likewise.
7777 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
7778 * gimple-fold.c (gimple_fold_call): Handle null functions.
7779 (gimple_fold_stmt_to_constant_1): Don't fold
7780 calls to internal functions.
7781 * gimple-low.c (gimple_check_call_args): Handle calls to internal
7783 * gimple-pretty-print.c (dump_gimple_call): Likewise.
7784 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
7785 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
7786 (do_warn_unused_result): Likewise.
7787 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
7788 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
7789 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
7790 the target of a call.
7791 (initialize_hash_element): Update accordingly.
7792 (hashable_expr_equal_p): Use gimple_call_same_target_p.
7793 (iterative_hash_hashable_expr): Handle calls to internal functions.
7794 (print_expr_hash_elt): Likewise.
7795 * tree-ssa-pre.c (can_value_number_call): Likewise.
7796 (eliminate): Handle null functions.
7797 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
7798 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
7799 (find_func_aliases): Likewise.
7800 * value-prof.c (gimple_ic_transform): Likewise.
7801 (gimple_indirect_call_to_profile): Likewise.
7802 * lto-streamer-in.c (input_gimple_stmt): Likewise.
7803 * lto-streamer-out.c (output_gimple_stmt): Likewise.
7805 2011-04-19 Jan Hubicka <jh@suse.cz>
7807 * ipa-inline-transform.c (save_inline_function_body): Add comments.
7808 * ipa-inline.c (inline_small_functions): Compute summaries first,
7809 populate heap later.
7811 2011-04-19 Jan Hubicka <jh@suse.cz>
7813 * cgraph.h (save_inline_function_body): Remove.
7814 * ipa-inline-transform.c: New file, broke out of...
7815 * ipa-inline.c: ... this one; Update toplevel comment.
7816 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
7818 (update_noncloned_frequencies): Move to ipa-inline-transform.c
7819 (cgraph_mark_inline_edge): Rename to inline_call; move to
7820 ipa-inline-transform.c.
7821 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
7822 move to ipa-inline-transform.c
7823 (recursive_inlining, inline_small_functions, flatten_function,
7824 ipa_inline, inline_always_inline_functions,
7825 early_inline_small_functions): Update.
7826 (inline_transform): Move to ipa-inline-transform.c.
7827 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
7829 * Makefile.in (ipa-inline-transform.o): New file.
7830 * cgraphunit.c (save_inline_function_body): Move to
7831 ipa-inline-transform.c
7833 2011-04-19 DJ Delorie <dj@redhat.com>
7835 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
7836 registers if we already know there aren't any.
7837 (m32c_emit_epilogue): Don't emit a barrier here.
7838 (m32c_emit_eh_epilogue): Likewise.
7839 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
7840 operands at expand time.
7841 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
7843 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
7844 duplicates. Provide aliases instead.
7845 * config/m32c/prologue.md (eh_return): Emit a barrier here.
7846 (eh_epilogue): Add a "(return)" here as a hint to other parts of
7849 2011-04-19 Anatoly Sokolov <aesok@post.ru>
7851 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
7852 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
7853 (general_or_i64_p, sparc_register_move_cost): New function.
7855 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7857 * doc/install.texi (Configuration, --enable-threads): Remove mach.
7858 Add lynx, mipssde. Sort table.
7860 2011-04-19 Xinliang David Li <davidxl@google.com>
7862 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
7865 2011-04-19 Jakub Jelinek <jakub@redhat.com>
7868 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
7869 is a SUBREG with non-MODE_INT mode inside of it.
7871 2011-04-19 Martin Jambor <mjambor@suse.cz>
7873 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
7874 also according to actual contants.
7875 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
7876 (gimple_fold_call): Use it.
7877 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
7879 2011-04-19 Martin Jambor <mjambor@suse.cz>
7881 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
7882 non-pointer assignments.
7884 2011-04-19 Martin Jambor <mjambor@suse.cz>
7886 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
7887 account anc_offset and otr_type from the indirect edge info.
7888 * ipa-prop.c (get_ancestor_addr_info): New function.
7889 (compute_complex_ancestor_jump_func): Assignment analysis moved to
7890 get_ancestor_addr_info, call it.
7891 (ipa_note_param_call): Do not initialize information about polymorphic
7892 calls, return the indirect call graph edge. Remove the last
7893 parameter, adjust all callers.
7894 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
7895 parameters. Initialize polymorphic information in the indirect edge.
7897 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
7900 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
7901 the types if they have different enumeration identifiers.
7903 2011-04-19 Jan Hubicka <jh@suse.cz>
7905 * cgraph.h (cgraph_optimize_for_size_p): Declare.
7906 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
7907 * predict.c (cgraph_optimize_for_size_p): Break out from ...
7908 (optimize_function_for_size_p) ... here.
7910 2011-04-19 Richard Guenther <rguenther@suse.de>
7913 * tree.c (free_lang_data): Do not reset the decl-assembler-name
7916 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
7918 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
7919 if DECL_NO_INLINE_WARNING_P is set on the function.
7921 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
7924 * reload1.c (inc_for_reload): Return void. All callers changed.
7925 (emit_input_reload_insns): Don't try to delete previous output
7926 reloads to a register, or record spill_reg_store for autoincs.
7928 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
7930 * gengtype.h: Updated copyright year.
7931 (struct input_file_st): Add inpisplugin field.
7932 (type_fileloc): New function.
7934 (write_typed_struct_alloc_def): Add gcc_assert.
7935 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
7936 (write_typed_alloc_defns): Don't output for plugin files.
7937 (input_file_by_name): Clear inpisplugin field.
7938 (main): Set inpisplugin field for plugin files.
7940 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
7942 * gengtype-state.c (string_eq): New.
7943 (read_state): Use string_eq instead of strcmp when creating the
7946 2011-04-19 Wei Guozhi <carrot@google.com>
7949 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
7950 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
7952 * config/arm/constraints.md (Uu): New constraint.
7953 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
7955 2011-04-19 Tristan Gingold <gingold@adacore.com>
7957 * config.gcc (-*-*-*vms): Added.
7958 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
7960 * config/vms/vms-ld.c: New file.
7961 * config/vms/vms-ar.c: New file.
7962 * config/vms/t-vmsnative: New file.
7964 2011-04-18 Xinliang David Li <davidxl@google.com>
7966 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
7968 2011-04-18 Jakub Jelinek <jakub@redhat.com>
7971 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
7972 if TREE_TYPE (v) is non-NULL.
7974 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
7975 gimple_get_virt_mehtod_for_binfo.
7976 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
7977 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
7979 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
7981 2011-04-18 Michael Matz <matz@suse.de>
7982 Steve Ellcey <sje@cup.hp.com>
7984 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
7985 use its mode as source mode if it isn't VOIDmode.
7987 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
7989 * doc/passes.texi: Fill crossref nodes.
7991 2011-04-18 Jim Meyering <meyering@redhat.com>
7993 Fix doubled-word typos in comments and strings
7994 * config/alpha/vms-unwind.h: s/for for/for/
7995 * config/arm/unwind-arm.h: Likewise.
7996 * config/microblaze/microblaze.c: Likewise.
7997 * config/sh/constraints.md: s/in in/in/
7998 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
8000 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
8002 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
8003 (AVX_FLOAT_MODE_P): Ditto.
8004 (AVX128_VEC_FLOAT_MODE_P): Ditto.
8005 (AVX256_VEC_FLOAT_MODE_P): Ditto.
8006 (AVX_VEC_FLOAT_MODE_P): Ditto.
8007 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
8008 (UNSPEC_MASKSTORE): Ditto.
8009 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
8010 Merge from <sse>_movmsk<ssemodesuffix> and
8011 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
8012 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
8014 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
8015 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
8016 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
8018 2011-04-18 Jan Hubicka <jh@suse.cz>
8020 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
8022 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
8023 (want_inline_function_called_once_p): Break out the logic from
8025 (edge_badness): Ensure that profile is not misupdated.
8026 (lookup_recursive_calls): Prioritize by call frequencies.
8027 (inline_small_functions): Move program size estimates here;
8028 actually process whole queue even when unit growth has been
8029 met. (to properly compute inline_failed reasons and for the
8030 case unit size decrease.) Revisit comments on recursive inlining.
8031 (ipa_inline): Remove unit summary code; first inline hot calls
8032 of functions called once, cold calls next.
8033 (order, nnodes): Remove unused variables.
8034 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
8035 (GTFILES): Remove ipa-inline.c
8036 * sel-sched.c (fill_insns): Silence uninitialized var warning.
8038 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
8040 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
8042 2011-04-18 Jie Zhang <jie@codesourcery.com>
8043 Richard Earnshaw <rearnsha@arm.com>
8045 * arm.c (neon_builtin_type_bits): Remove.
8046 (typedef enum neon_builtin_mode): New.
8047 (T_MAX): Don't define.
8048 (typedef enum neon_builtin_datum): Remove bits, codes[],
8049 num_vars and base_fcode. Add mode, code and fcode.
8050 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
8051 VAR10): Change accordingly.
8052 (neon_builtin_data[]): Change accordingly
8053 (arm_init_neon_builtins): Change accordingly.
8054 (neon_builtin_compare): Remove.
8055 (locate_neon_builtin_icode): Remove.
8056 (arm_expand_neon_builtin): Change accordingly.
8058 * arm.h (enum arm_builtins): Move to ...
8059 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
8061 * arm.c (arm_builtin_decl): Declare.
8062 (TARGET_BUILTIN_DECL): Define.
8063 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
8064 (arm_builtin_decls[]): New.
8065 (arm_init_neon_builtins): Store builtin declarations in
8066 arm_builtin_decls[].
8067 (arm_init_tls_builtins): Likewise.
8068 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
8069 (arm_builtin_decl): New.
8071 2011-04-18 Richard Guenther <rguenther@suse.de>
8073 * tree.c (upper_bound_in_type): Build properly canonicalized
8075 (lower_bound_in_type): Likewise.
8077 2011-04-18 Richard Guenther <rguenther@suse.de>
8079 * gimple.h (gimple_call_addr_fndecl): New function.
8080 (gimple_call_fndecl): Use it.
8081 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
8083 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
8084 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
8086 2011-04-18 Richard Guenther <rguenther@suse.de>
8089 * tree.c (build_string): STRING_CST is now derived from tree_typed.
8091 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
8094 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
8095 DECL_IN_CONSTANT_POOL without RTL.
8097 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
8098 Ira Rosen <ira.rosen@linaro.org>
8101 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
8102 to match neon_vzip/vuzp/vtrn_internal.
8103 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
8104 outputs explicitly dependent on both inputs.
8105 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
8107 2011-04-18 Jakub Jelinek <jakub@redhat.com>
8109 PR tree-optimization/48616
8110 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
8111 whether the shift is by scalar or vector based on whether all SLP
8112 scalar stmts have the same rhs.
8114 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
8116 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
8119 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
8122 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
8125 2011-04-17 Jan Hubicka <jh@suse.cz>
8127 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
8128 * cgrpahunit.c (cgraph_finalize_function): Do not set
8129 finalized_by_frontend.
8130 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
8131 finalized_by_frontend.
8133 2011-04-17 Jan Hubicka <jh@suse.cz>
8135 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
8136 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
8137 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
8138 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
8140 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
8142 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
8144 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
8147 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
8148 is non-null before accessing it.
8149 (input_cgraph): Remove trailing spaces.
8151 2011-04-17 Revital Eres <revital.eres@linaro.org>
8153 * params.def (sms-min-sc): New param flag.
8154 * modulo-sched.c (sms_schedule): Use it.
8155 * doc/invoke.texi (sms-min-sc): Document it.
8157 2011-04-17 Jan Hubicka <jh@suse.cz>
8159 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
8160 present, also set gimple_call_set_cannot_inline.
8161 * ipa-inline.c: Update toplevel comment.
8163 (cgraph_clone_inlined_nodes): Fix linebreaks.
8164 (cgraph_check_inline_limits): Restructure to ...
8165 (caller_growth_limits): ... this one; be more tolerant
8166 on growth in nested inline chains; add explanatory comment;
8167 fix stack accounting thinko introduced by previous patch.
8168 (cgraph_default_inline_p): Remove.
8169 (report_inline_failed_reason): New function.
8170 (can_inline_edge_p): New function.
8171 (can_early_inline_edge_p): New function.
8172 (leaf_node_p): Move upwards in file.
8173 (want_early_inline_function_p): New function.
8174 (want_inline_small_function_p): New function.
8175 (want_inline_self_recursive_call_p): New function.
8176 (cgraph_edge_badness): Rename to ...
8177 (edge_badness) ... this one; fix linebreaks.
8178 (update_edge_key): Update call of edge_baddness; add
8179 detailed dump about queue updates.
8180 (update_caller_keys): Use can_inline_edge_p and
8181 want_inline_small_function_p.
8182 (cgraph_decide_recursive_inlining): Rename to...
8183 (recursive_inlining): Use can_inline_edge_p and
8184 want_inline_self_recursive_call_p; simplify and remove no longer
8186 (cgraph_set_inline_failed): Remove.
8187 (add_new_edges_to_heap): Use can_inline_edge_p and
8188 want_inline_small_function_p.
8189 (cgraph_decide_inlining_of_small_functions): Rename to ...
8190 (inline_small_functions): ... this one; cleanup; use
8191 can/want predicates; cleanup debug ouput; work edges till fibheap
8192 is exhausted and do not stop once unit growth is reached; remove
8193 later loop processing remaining edges.
8194 (cgraph_flatten): Rename to ...
8195 (flatten_function): ... this one; use can_inline_edge_p
8196 and can_early_inline_edge_p predicates.
8197 (cgraph_decide_inlining): Rename to ...
8198 (ipa_inline): ... this one; remove unreachable nodes before
8199 inlining functions called once; simplify the pass.
8200 (cgraph_perform_always_inlining): Rename to ...
8201 (inline_always_inline_functions): ... this one; use
8202 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
8203 (cgraph_decide_inlining_incrementally): Rename to ...
8204 (early_inline_small_functions): ... this one; simplify
8205 using new predicates; cleanup; make dumps prettier.
8206 (cgraph_early_inlining): Rename to ...
8207 (early_inliner): newer inline regular functions into always-inlines;
8208 fix updating of call stmt summaries.
8209 (pass_early_inline): Update for new names.
8210 (inline_transform): Fix formating.
8211 (gate_cgraph_decide_inlining): Rename to ...
8212 (pass_ipa_inline): ... this one.
8213 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
8214 * ipa-inline-analysis.c (dump_inline_summary): Update.
8215 (compute_inline_parameters): Do not compute disregard_inline_limits;
8216 look for mismatching arguments.
8217 (estimate_growth): Fix handlig of non-trivial self recursion.
8218 (inline_read_summary): Do not read info->disregard_inline_limits.
8219 (inline_write_summary): Do not write info->disregard_inline_limits.
8220 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
8221 and move all checks into can_inline_edge_p predicate; re-enable code
8222 comparing optimization levels.
8223 (expand_call_inline): Do not test inline_forbidden_into_p.
8224 * Makefile.in (ipa-inline.o): Update arguments.
8226 2011-04-17 Revital Eres <revital.eres@linaro.org>
8228 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
8230 2011-04-17 Revital Eres <revital.eres@linaro.org>
8232 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
8234 2011-04-17 Michael Matz <matz@suse.de>
8236 PR tree-optimization/48622
8238 * ipa-inline-analysis.c (inline_read_summary): Read size/time
8239 in same order as they're written.
8241 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8243 * config/pa/predicates.md: Reorganize and simplify predicates.
8244 Eliminate duplicate code checks.
8245 (arith_operand): Rename to arith14_operand
8246 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
8247 * config/pa/pa.md: Use renamed operands.
8248 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
8249 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
8250 arith11_operand, adddi3_operand, indexed_memory_operand,
8251 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
8252 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
8253 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
8254 move_dest_operand, move_src_operand, prefetch_cc_operand,
8255 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
8256 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
8257 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
8258 div_operand, int5_operand, movb_comparison_operator,
8259 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
8260 arith_double_operand, ireg_operand, lhs_lshift_operand,
8261 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
8262 integer_store_memory_operand): Likewise.
8263 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
8264 (integer_store_memory_operand, read_only_operand,
8265 function_label_operand, borx_reg_operand,
8266 non_hard_reg_operand): Likewise.
8267 (eq_neq_comparison_operator): Delete unused operator.
8268 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
8269 function_label_operand.
8270 (emit_move_sequence): Likewise.
8272 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
8274 * config/i386/sse.md (sseunpackmode): New mode attribute.
8275 (ssepackmode): Ditto.
8276 (vec_pack_trunc_<mode>): Macroize expander from
8277 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
8278 (vec_unpacks_lo_<mode>): Macroize expander from
8279 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
8280 (vec_unpacks_hi_<mode>): Macroize expander from
8281 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
8282 (vec_unpacku_lo_<mode>): Macroize expander from
8283 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
8284 (vec_unpacku_hi_<mode>): Macroize expander from
8285 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
8286 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
8287 ix86_expand_sse4_unpack.
8288 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
8290 2011-04-16 Jan Hubicka <jh@suse.cz>
8292 * cgraphbuild.c: Include ipa-inline.h.
8293 (reset_inline_failed): Use initialize_inline_failed.
8294 * cgraph.c: Include ipa-inline.h.
8295 (cgraph_create_node_1): Do not initialize estimated_growth.
8296 (initialize_inline_failed): More to ipa-inline-analysis.c
8297 (dump_cgraph_node): Do not dump inline flags.
8298 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
8299 and disregard_inline_limits flags.
8300 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
8301 time, size, estimated_growth.
8302 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
8304 * cgraphunit.c (cgraph_decide_is_function_needed): Use
8305 DECL_DISREGARD_INLINE_LIMITS.
8306 (cgraph_analyze_function): Do not initialize
8307 node->local.disregard_inline_limits.
8308 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
8309 inlinable, versionable and disregard_inline_limits.
8310 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
8311 cgraph_check_inline_limits, cgraph_default_inline_p,
8312 cgraph_edge_badness, update_caller_keys, update_callee_keys,
8313 add_new_edges_to_heap): Update.
8314 (cgraph_decide_inlining_of_small_function): Update; set
8315 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
8316 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
8317 cgraph_decide_inlining_incrementally): Update.
8318 * ipa-inline.h (inline_summary): Add inlinable, versionable,
8319 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
8320 time, size and estimated_growth parameters.
8321 (estimate_edge_growth): Update.
8322 (initialize_inline_failed): Declare.
8323 * ipa-split.c: Include ipa-inline.h
8324 (execute_split_functions): Update.
8325 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
8326 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
8327 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
8328 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
8329 estimated_growth to INT_MIN.
8330 (inline_node_duplication_hook): Likewise.
8331 (dump_inline_summary): Dump new fields.
8332 (compute_inline_parameters): Update.
8333 (estimate_edge_time, estimate_time_after_inlining,
8334 estimate_size_after_inlining, estimate_growth, inline_read_summary,
8335 inline_write_summary):
8336 (initialize_inline_failed): Move here from cgraph.c.
8337 * tree-sra.c: Include ipa-inline.h.
8338 (ipa_sra_preliminary_function_checks): Update.
8339 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
8342 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
8344 * config/i386/sse.md (V16): New mode iterator.
8346 (AVXMODEQI, AVXMODEDI): Remove.
8347 (sse2, sse3): New mode attribute.
8348 (mov<mode>): Use V16 mode iterator.
8349 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
8350 (push<mode>1): Use V16 mode iterator.
8351 (movmisalign<mode>): Ditto.
8352 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
8353 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
8354 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
8355 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
8356 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
8357 avx_movdqu<avxmodesuffix>.
8358 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
8359 *avx_movdqu<avxmodesuffix>.
8360 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
8361 avx_lddqu<avxmodesuffix>.
8362 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
8363 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
8364 avx_movnt<AVXMODEDI:mode>.
8365 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
8366 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
8368 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
8371 * haifa-sched.c (prune_ready_list, schedule_block): Use
8372 sched_pressure_p rather than flag_sched_pressure.
8374 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
8376 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
8377 cgraph_get_node instead of cgraph_get_create_node.
8379 2011-04-15 Jakub Jelinek <jakub@redhat.com>
8381 * cfgexpand.c (expand_debug_expr): Use
8382 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
8384 2011-04-15 Michael Matz <matz@suse.de>
8386 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
8387 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
8388 * function.c (gimplify_parameters): Ditto.
8389 * gimplify.c (gimplify_vla_decl): Ditto.
8391 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
8392 (gimple_call_set_alloca_for_var): New inline function.
8393 (gimple_call_alloca_for_var_p): Ditto.
8394 * gimple.c (gimple_build_call_from_tree): Remember
8395 CALL_ALLOCA_FOR_VAR_P state.
8396 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
8398 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
8399 calls if they were for VLA objects.
8401 2011-04-15 Martin Jambor <mjambor@suse.cz>
8403 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
8406 2011-04-15 Martin Jambor <mjambor@suse.cz>
8409 * tree-emutls.c (lower_emutls_function_body): Call
8410 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
8413 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
8415 * c-decl.c (detect_field_duplicates): Call
8416 objc_detect_field_duplicates instead of objc_get_interface_ivars.
8418 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
8420 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
8421 * gimple.c (gimple_asm_clobbers_memory_p): Define.
8422 * ipa-pure-const.c (check_stmt): Call it.
8423 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
8425 2011-04-15 Richard Guenther <rguenther@suse.de>
8427 PR tree-optimization/48290
8428 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
8429 Properly decide inhibiting propagation based on the valueized
8430 operand. Do loop-closed SSA form preserving here ...
8431 (init_copy_prop): ... not here.
8433 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
8436 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
8437 (*ieee_smax<mode>3): Likewise.
8439 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8441 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
8442 Replace match_operand with match_dup for the third operand in
8445 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
8447 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
8448 to track processing of conditionals. Update all callers.
8449 (try_combine, simplify_if_then_else): Update.
8451 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
8453 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
8456 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
8458 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
8459 instead of match_operand for operand 3.
8461 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
8463 * recog.h (insn_operand_data): Add an "allows_mem" field.
8464 * genoutput.c (output_operand_data): Initialize it.
8465 * optabs.c (maybe_legitimize_operand_same_code): New function.
8466 (maybe_legitimize_operand): Use it when matching the original
8469 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
8471 * gimplify.c: Fix issues in comments throughout.
8472 (voidify_wrapper_expr): Fix long line.
8473 (build_stack_save_restore): Likewise.
8474 (gimplify_loop_expr): Likewise.
8475 (gimplify_compound_lval): Likewise.
8476 (gimplify_init_ctor_eval): Likewise.
8477 (gimplify_modify_expr_rhs): Likewise.
8478 (omp_notice_threadprivate_variable): Likewise.
8480 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
8482 * cfgexpand.c (expand_call_stmt): Convert the function type to the
8483 original one if this is not a builtin function.
8485 2011-04-14 Jakub Jelinek <jakub@redhat.com>
8488 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
8489 offset it as needed based on top 2 bits in operands[3], change
8490 MEM mode to SFmode and mask those 2 bits away from operands[3].
8492 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
8494 * c-parser.c (c_parser_objc_protocol_definition): Updated for
8495 change from objc_declare_protocols() to objc_declare_protocol().
8497 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
8499 * config/i386/sse.md (sse4_1): New mode attribute.
8500 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
8501 avx_blend<ssemodesuffix><avxmodesuffix> and
8502 sse4_1_blend<ssemodesuffix> using VF mode iterator.
8503 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
8504 avx_blendv<ssemodesuffix><avxmodesuffix> and
8505 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
8506 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
8507 avx_dp<ssemodesuffix><avxmodesuffix> and
8508 sse4_1_dp<ssemodesuffix> using VF mode iterator.
8509 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
8510 (sse4_1_packusdw): Merge with *avx_packusdw.
8511 (sse4_1_pblendvb): Merge with *avx_pblendvb.
8512 (sse4_1_pblendw): Merge with *avx_pblendw.
8513 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
8514 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
8515 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
8517 (sse4_1_round<ssescalarmodesuffix>): Merge with
8518 *avx_round<ssescalarmodesuffix>.
8519 (aesenc): Merge with *avx_aesenc.
8520 (aesenclast): Merge with *avx_aesenclast.
8521 (aesdec): Merge with *avx_aesdec.
8522 (aesdeclast): Merge with *avx_aesdeclast.
8523 (pclmulqdq): Merge with *pclmulqdq.
8524 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
8526 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
8528 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
8531 * cfgexpand.c (get_decl_align_unit): Renamed to ...
8532 (align_local_variable): This. Update DECL_ALIGN.
8533 (add_stack_var): Updated.
8534 (expand_one_stack_var): Likewise.
8536 2011-04-14 Richard Guenther <rguenther@suse.de>
8538 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
8540 (dse_initialize_block_local_data, dse_leave_block,
8541 record_voperand_set, get_stmt_uid): Likewise.
8542 (dse_possible_dead_store_p): Allow any kind of killing stmt.
8543 (dse_optimize_stmt): Remove voperand set handling code.
8544 Simplify and improve to handle any kind of killing stmt.
8545 (dse_record_phi): Remove.
8546 (dse_enter_block): Simplify.
8547 (tree_ssa_dse): Likewise.
8548 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
8550 2011-04-14 Jan Hubicka <jh@suse.cz>
8552 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
8553 * cgraph.h (struct inline_summary): Move to ipa-inline.h
8554 (cgraph_local_info): Remove inline_summary.
8555 * ipa-cp.c: Include ipa-inline.h.
8556 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
8557 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
8559 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
8560 (input_overwrite_node): Do not set inline summary.
8561 (input_node): Do not stream inline summary.
8562 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
8563 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
8564 growth; we do not have inline parameters computed for that anyway.
8565 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
8566 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
8567 (inline_summary_t): New type and VECtor.
8568 (debug_inline_summary, dump_inline_summaries): Declare.
8569 (inline_summary): Use VOCtor.
8570 (estimate_edge_growth): Kill hack computing call stmt size directly.
8571 * lto-section-in.c (lto_section_name): Add inline section.
8572 * ipa-inline-analysis.c: Include lto-streamer.h
8573 (node_removal_hook_holder, node_duplication_hook_holder): New holders
8574 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
8575 (inline_summary_vec): Define.
8576 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
8577 dump_inline_summaries): New functions.
8578 (estimate_function_body_sizes): Properly compute size/time of outgoing
8580 (compute_inline_parameters): Alloc inline_summary; do not compute
8581 size/time of incomming calls.
8582 (estimate_edge_time): Avoid missing time summary hack.
8583 (inline_read_summary): Read inline summary info.
8584 (inline_write_summary): Write inline summary info.
8585 (inline_free_summary): Free all hooks and inline summary vector.
8586 * lto-streamer.h: Add LTO_section_inline_summary section.
8587 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
8588 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
8590 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
8592 * tree-vectorizer.h (vect_strided_store_supported): Add a
8593 HOST_WIDE_INT argument.
8594 (vect_strided_load_supported): Likewise.
8595 (vect_permute_store_chain): Return void.
8596 (vect_transform_strided_load): Likewise.
8597 (vect_permute_load_chain): Delete.
8598 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
8599 count argument. Check that the count is a power of two.
8600 (vect_strided_load_supported): Likewise.
8601 (vect_permute_store_chain): Return void. Update after above changes.
8602 Assert that the access is supported.
8603 (vect_permute_load_chain): Likewise.
8604 (vect_transform_strided_load): Return void.
8605 * tree-vect-stmts.c (vectorizable_store): Update calls after
8606 above interface changes.
8607 (vectorizable_load): Likewise.
8608 (vect_analyze_stmt): Don't check for strided powers of two here.
8610 2011-04-14 Richard Guenther <rguenther@suse.de>
8612 PR tree-optimization/48590
8613 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
8614 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
8615 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
8616 BUILT_IN_STACK_SAVE.
8617 * tree-ssa-dce.c (propagate_necessity): Handle
8618 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
8620 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
8622 * c-parser.c (c_parser_objc_class_declaration): Updated call to
8625 2011-04-14 Richard Guenther <rguenther@suse.de>
8627 * tree.h (get_object_alignment_1): Declare.
8628 * builtins.c (get_object_alignment_1): Split out worker from ...
8629 (get_object_alignment): ... here.
8630 * fold-const.c (get_pointer_modulus_and_residue): Use
8631 get_object_alignment_1.
8633 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
8635 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
8637 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
8638 parameter. Generalise code to handle arrays as well as vectors.
8639 (vect_setup_realignment): Update accordingly.
8640 * tree-vect-stmts.c (vectorizable_store): Likewise.
8641 (vectorizable_load): Likewise.
8643 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
8645 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
8646 within the per-copy loop.
8648 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
8650 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
8653 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
8655 * doc/options.texi (Negative): Explicitly mention that the
8656 Negative chain must be circular.
8658 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
8660 * function.h (block_chainon): Declare.
8661 * function.c (block_chainon): Define.
8663 2011-04-14 Anatoly Sokolov <aesok@post.ru>
8664 Eric Weddington <eric.weddington@atmel.com>
8665 Georg-Johann Lay <avr@gjlay.de>
8667 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
8669 (avr_init_builtins, avr_expand_builtin,
8670 avr_expand_delay_cycles, avr_expand_unop_builtin,
8671 avr_expand_binop_builtin ): New functions.
8672 (avr_builtin_id): New enum
8673 (struct avr_builtin_description): New struct
8674 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
8675 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
8677 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
8678 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
8679 UNSPECV_DELAY_CYCLES): new enumeration values
8680 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
8681 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
8682 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
8683 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
8684 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
8685 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
8686 "fmulsu"): New insns
8688 * config/avr/avr-c.c: fix line endings
8689 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
8690 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
8691 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
8692 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
8693 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
8695 * doc/extend.texi (AVR Built-in Functions): New node
8696 (Target Builtins): Add documentation of AVR
8699 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
8702 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
8703 alone. Error if non-const data has attribute progmem.
8705 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
8707 * tree.h (struct tree_constructor): Include tree_typed instead of
8709 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
8710 TS_TYPED instead of TS_COMMON.
8712 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
8714 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
8715 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
8716 (sse2_psadbw): Merge with *avx_psadbw.
8717 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
8718 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
8719 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
8720 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
8721 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
8722 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
8723 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
8724 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
8725 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
8726 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
8727 (ssse3_palignrti): Merge with *avx_palignrti.
8729 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
8731 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
8732 * tree-ssanames.c (fini_ssanames): VEC_free it.
8733 (make_ssa_name_fn): Update for VECness of free_ssanames.
8734 (release_ssa_name, release_dead_ssa_names): Likewise.
8735 * tree.h (struct tree_ssa_name): Include tree_typed instead of
8737 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
8738 TS_TYPED instead of TS_COMMON.
8740 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
8742 * postreload-gcse.c (gcse_after_reload_main): Add calls to
8743 statistics_counter_event.
8744 * tree-ssa-copyrename.c (stats): Define.
8745 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
8746 statistics_counter_event.
8747 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
8748 (bswap_stats, widen_mul_stats): Define.
8749 (insert_reciprocals): Increment rdivs_inserted.
8750 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
8751 rfuncs_inserted. Add calls to statistics_counter_event.
8752 (execute_cse_sincos_1): Increment inserted.
8753 (execute_cse_sincos): Zeroize sincos_stats. Add call to
8754 statistics_counter_event.
8755 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
8756 of bswap_stats. Add calls to statistics_counter_event.
8757 (convert_mult_to_widen): Increment widen_mults_inserted.
8758 (convert_plusminus_to_widen): Increment maccs_inserted.
8759 (convert_mult_to_fma): Increment fmas_inserted.
8760 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
8761 calls to statistics_counter_event.
8763 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
8765 PR rtl-optimization/48455
8766 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
8767 `temp_costs->mem_cost'.
8769 2011-04-13 Jan Hubicka <jh@suse.cz>
8771 * ipa-inline.h: New file.
8772 * ipa-inline-analysis.c: New file. Broken out of ...
8773 * ipa-inline.c: ... this file; update toplevel comment;
8774 include ipa-inline.h
8775 (inline_summary): Move to ipa-inline.h
8776 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
8777 ipa-inline-analysis.c.
8778 (cgraph_estimate_time_after_inlining): Rename to
8779 estiamte_time_after_inlining; move to ipa-inline-analysis.c
8780 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
8781 to estimate_edge_growth.
8782 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
8783 rename to estimate_size_after_inlining.
8784 (cgraph_mark_inline_edge): Update for new naming convention.
8785 (cgraph_check_inline_limits): Likewise.
8786 (cgraph_edge_badness): Likewise.
8787 (cgraph_decide_recursive_inlining): Likewise.
8788 (cgraph_decide_inlining_of_small_functions): Likewise.
8789 (cgraph_decide_inlining_incrementally): Likewise.
8790 (cgraph_estimate_growth): Rename to estimate_growth; move to
8791 ipa-inline-analysis.c.
8792 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
8793 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
8794 (compute_inline_parameters): Likewise.
8795 (compute_inline_parameters_for_current): Likewise.
8796 (pass_inline_parameters): Likewise.
8797 (inline_indirect_intraprocedural_analysis): Likewise.
8798 (analyze_function): Rename to inline_analyze_function; likewise.
8799 (add_new_function): Move to ipa-inline-analysis.c.
8800 (inline_generate_summary): Likewise.
8801 (inline_read_summary): Likewise.
8802 (inline_write_summary): Likewise.
8803 * Makefile.in (ipa-inline-analysis.c): New file.
8805 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8807 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
8808 * configure: Regenerate.
8810 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
8812 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
8813 instead of tree_common.
8814 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
8816 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
8817 TS_TYPED rather than TS_COMMON.
8818 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
8820 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
8823 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
8824 r20 around calls of __tablejump_elpm__
8826 2011-04-13 Jakub Jelinek <jakub@redhat.com>
8829 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
8831 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
8833 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
8835 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
8836 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
8837 (cfi_vec): New typedef.
8838 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
8839 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
8840 (cie_cfi_vec): New static variable.
8841 (cie_cfi_head): Delete.
8842 (add_cfi): Accept a cfi_vec * as first argument. All callers and
8843 declaration changed. Use vector rather than list operations.
8844 (new_cfi): Don't initialize the dw_cfi_next field.
8845 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
8846 rather than list operations.
8847 (lookup_cfa): Use vector rather than list operations.
8848 (output_cfis): New argument upto. Accept a cfi_vec rather than
8849 a dw_cfi_ref list head as argument. All callers changed.
8850 Iterate over the vector using upto as a maximum index.
8851 (output_all_cfis): New static function.
8852 (output_fde): Use vector rather than list operations. Use the
8853 new upto argument for output_cfis rather than manipulating a
8855 (dwarf2out_begin_prologue): Change initializations to match
8857 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
8858 from the vector length rather than searching for the end of a list.
8859 Use output_all_cfis.
8860 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
8862 2011-04-13 Nick Clifton <nickc@redhat.com>
8864 * config/rx/rx.md (movmemsi): Do not use this pattern when
8865 volatile pointers are involved.
8867 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
8869 * config/i386/sse.md (pinsrbits): Remove.
8870 (sse2_packsswb): Merge with *avx_packsswb.
8871 (sse2_packssdw): Merge with *avx_packssdw.
8872 (sse2_packuswb): Merge with *avx_packuswb.
8873 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
8874 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
8875 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
8876 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
8877 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
8878 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
8879 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
8880 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
8881 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
8882 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
8883 (sse2_loadld): Merge with *avx_loadld.
8884 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
8885 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
8886 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
8887 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
8888 (vec_concatv2di): Merge with *vec_concatv2di_avx.
8890 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
8892 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
8894 * print-tree.c (print_node): Likewise.
8895 * tree-inline.c (copy_tree_r): Likewise.
8896 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
8897 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
8898 instead of TS_COMMON.
8899 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
8900 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
8901 (copy_node_stat): Zero TREE_CHAIN only if necessary.
8902 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
8903 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
8905 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
8907 (TREE_CHAIN): Check for a TS_COMMON structure.
8908 (TREE_TYPE): Check for a TS_TYPED structure.
8910 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
8912 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
8913 cgraph_get_create_node instead of cgraph_node.
8915 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
8917 * c-parser.c (c_parser_initelt): Updated call to
8918 objc_build_message_expr.
8919 (c_parser_postfix_expression): Likewise.
8921 2011-04-12 Kai Tietz <ktietz@redhat.com>
8923 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
8924 MASK_MS_BITFIELD_LAYOUT bit.
8926 2011-04-12 Jakub Jelinek <jakub@redhat.com>
8928 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
8929 assert it is always true.
8930 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
8933 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
8935 * c-parser.c (c_lex_one_token): Rewritten conditional used when
8936 compiling Objective-C to be more efficient.
8938 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
8940 * opts-common.c (decode_cmdline_options_to_array): Remove variable
8943 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
8945 * recog.h, genoutput.c, optabs.c: Revert last patch.
8947 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8950 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
8952 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
8954 * recog.h (insn_operand_data): Add an "allows_mem" field.
8955 * genoutput.c (output_operand_data): Initialize it.
8956 * optabs.c (maybe_legitimize_operand_same_code): New function.
8957 (maybe_legitimize_operand): Use it when matching the original
8960 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
8962 * genpreds.c (process_define_predicate): Move most processing
8963 to gensupport.c. Continue to validate the expression.
8964 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
8965 (process_define_predicate): Move processing to gensupport.c.
8966 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
8967 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
8968 (compute_predicate_codes): Moved from genrecog.c. Add lineno
8970 (valid_predicate_name_p): New function, split out from old
8971 genpreds.c:process_define_predicate.
8972 (process_define_predicate): New function, combining code from
8973 old genpreds.c and genrecog.c functions.
8974 (process_rtx): Call it for DEFINE_PREDICATE and
8975 DEFINE_SPECIAL_PREDICATE.
8977 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
8979 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
8980 size of a '%A' memory reference.
8981 (T_DREG, T_QREG): New neon_builtin_type_bits.
8982 (arm_init_neon_builtins): Assert that the load and store operands
8983 are neon_struct_operands.
8984 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
8985 (NEON_ARG_MEMORY): New builtin_arg.
8986 (neon_dereference_pointer): New function.
8987 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
8988 Handle NEON_ARG_MEMORY.
8989 (arm_expand_neon_builtin): Update after above interface changes.
8990 Use NEON_ARG_MEMORY for loads and stores.
8991 * config/arm/predicates.md (neon_struct_operand): New predicate.
8992 * config/arm/iterators.md (V_two_elem): Tweak formatting.
8993 (V_three_elem): Use BLKmode for accesses that have no associated mode.
8994 (V_four_elem): Tweak formatting.
8995 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
8996 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
8997 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
8998 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
8999 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
9000 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
9001 (neon_vst4<mode>): Replace pointer operand with a memory operand.
9002 Use %A in the output template.
9003 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
9004 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
9005 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
9006 the width of the memory access. Remove post-increment.
9007 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
9009 2011-04-12 Nick Clifton <nickc@redhat.com>
9011 * config/v850/v850.c (expand_prologue): Do not use the CALLT
9012 instruction for interrupt handlers if the target is the basic V850
9014 (expand_epilogue): Likewise.
9016 2011-04-12 Jakub Jelinek <jakub@redhat.com>
9018 PR rtl-optimization/48549
9019 * combine.c (propagate_for_debug): Also stop after BB_END of
9020 this_basic_block. Process LAST and just stop processing after it.
9021 (combine_instructions): If last_combined_insn has been deleted,
9022 set last_combined_insn to its PREV_INSN.
9024 2011-04-12 Richard Guenther <rguenther@suse.de>
9026 PR tree-optimization/46076
9027 * gimple.h (struct gimple_statement_call): Add fntype field.
9028 (gimple_call_fntype): Adjust.
9029 (gimple_call_set_fntype): New function.
9030 * gimple.c (gimple_build_call_1): Set the call function type.
9031 * gimplify.c (gimplify_call_expr): Preserve the function
9032 type the frontend used for the call.
9033 (gimplify_modify_expr): Likewise.
9034 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
9036 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
9038 * tree-ssa.c (useless_type_conversion_p): Function pointer
9039 conversions are useless.
9041 2011-04-12 Martin Jambor <mjambor@suse.cz>
9043 * cgraph.h (cgraph_node): Remove function declaration.
9044 (cgraph_create_node): Declare.
9045 (cgraph_get_create_node): Likewise.
9046 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
9047 Updated all callers.
9048 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
9049 the decl does not already exist. Call cgraph_get_create_node instead
9051 (cgraph_get_create_node): New function.
9052 (cgraph_same_body_alias): Update comment.
9053 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
9054 assert it does not return NULL.
9055 (cgraph_update_edges_for_call_stmt): Likewise.
9056 (cgraph_clone_edge): Likewise.
9057 (cgraph_create_virtual_clone): Likewise.
9058 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
9059 instead of cgraph_node.
9060 (cgraph_add_new_function): Call cgraph_create_node or
9061 cgraph_get_create_node instead of cgraph_node.
9062 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
9063 instead of cgraph_node.
9064 (record_eh_tables): Likewise.
9065 (mark_address): Likewise.
9066 (mark_load): Likewise.
9067 (build_cgraph_edges): Call cgraph_get_create_node instead
9069 (rebuild_cgraph_edges): Likewise.
9070 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
9071 instead of cgraph_node.
9072 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
9074 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
9075 cgraph_create_node instead of cgraph_node.
9076 * c-decl.c (finish_function): Call cgraph_get_create_node instead
9078 * lto-cgraph.c (input_node): Likewise.
9079 * lto-streamer-in.c (input_function): Likewise.
9080 * varasm.c (mark_decl_referenced): Likewise.
9081 (assemble_alias): Likewise.
9083 2011-04-12 Martin Jambor <mjambor@suse.cz>
9085 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
9086 instead of cgraph_node and assert it does not return NULL.
9087 * lto-streamer-in.c (lto_read_body): Likewise.
9088 * omp-low.c (new_omp_context): Likewise.
9089 (create_task_copyfn): Likewise.
9090 * tree-emutls.c (lower_emutls_function_body): Likewise.
9091 * matrix-reorg.c (transform_allocation_sites): Likewise.
9093 2011-04-12 Jakub Jelinek <jakub@redhat.com>
9096 * c-typeck.c (build_asm_expr): Error out on attempts to use
9097 void type outputs or inputs for constraints that allow reg or
9100 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
9101 Richard Earnshaw <rearnsha@arm.com>
9104 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
9105 to use sign-magnitude offsets. Reject unsupported unaligned
9106 cases. Add detailed description in comments.
9107 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
9108 condition from TARGET_32BIT to TARGET_ARM.
9110 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
9112 * tree.h (struct typed_tree): New.
9113 (struct tree_common): Include it instead of tree_base.
9114 (TREE_TYPE): Update for new location of type field.
9115 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
9116 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
9117 (union tree_node): Add typed field.
9118 * treestruct.def (TS_TYPED): New.
9119 * lto-streamer.c (check_handled_ts_structures): Handle it.
9120 * tree.c (MARK_TS_TYPED): New macro.
9121 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
9123 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
9125 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
9126 (force_nonfallthru): Do not alter the loop nest if no basic block
9129 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
9131 * config/i386/sse.md (VI): New mode iterator.
9133 (AVX256MODEI): Ditto.
9134 (AVXMODEF4P): Ditto.
9135 (avxvecpsmode): Ditto.
9136 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
9137 (sse2_andnot<mode>3): New expander.
9138 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
9139 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
9140 (<any_logic:code><mode>3): Use VI mode iterator.
9141 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
9142 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
9143 (*andnottf3): Handle AVX three-operand constraints.
9144 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
9146 2011-04-11 Joseph Myers <joseph@codesourcery.com>
9147 Robert Millan <rmh@gnu.org>
9149 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
9150 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
9151 GNU_USER_DYNAMIC_LINKER64): Define.
9152 (REG_NAME): Don't undefine.
9153 (MD_UNWIND_SUPPORT): Undefine.
9154 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
9155 (REG_NAME): Don't undefine.
9156 (MD_UNWIND_SUPPORT): Undefine.
9157 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
9159 2011-04-11 Joseph Myers <joseph@codesourcery.com>
9161 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
9162 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
9164 2011-04-11 Xinliang David Li <davidxl@google.com>
9166 * value-profile.c (check_ic_target): New function.
9167 (gimple_ic_transform): Sanity check indirect call target.
9168 * gimple-low.c (gimple_check_call_args): Interface change.
9169 (gimple_check_call_matching_types): New function.
9170 * tree-inline.c (tree_can_inline_p): Call new function.
9172 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
9174 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
9175 tree-pretty-print.h & realmpfr.h.
9177 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
9180 * ira.c (setup_pressure_classes): Fix typo in loop condition.
9181 (setup_allocno_and_important_classes): Ditto.
9183 2011-04-11 Joseph Myers <joseph@codesourcery.com>
9185 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
9186 GNU_USER_DYNAMIC_LINKER.
9187 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
9188 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9189 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
9190 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
9191 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
9192 GNU_USER_TARGET_OS_CPP_BUILTINS.
9193 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
9194 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9195 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
9196 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9197 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
9198 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
9199 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
9200 GNU_USER_TARGET_OS_CPP_BUILTINS.
9201 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
9202 GNU_USER_DYNAMIC_LINKER.
9203 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
9204 GNU_USER_TARGET_OS_CPP_BUILTINS.
9205 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
9206 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9207 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
9208 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9209 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
9210 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
9211 GNU_USER_DYNAMIC_LINKER64): Remove.
9212 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
9213 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9214 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
9215 GNU_USER_DYNAMIC_LINKER.
9216 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
9217 GNU_USER_TARGET_OS_CPP_BUILTINS.
9218 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
9219 GNU_USER_TARGET_OS_CPP_BUILTINS.
9220 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
9221 to GNU_USER_TARGET_OS_CPP_BUILTINS.
9222 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
9223 GNU_USER_TARGET_OS_CPP_BUILTINS.
9224 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
9225 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
9226 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
9227 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
9228 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9229 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
9230 GNU_USER_DYNAMIC_LINKER.
9231 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
9232 GNU_USER_TARGET_OS_CPP_BUILTINS.
9233 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
9234 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9235 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
9236 GNU_USER_DYNAMIC_LINKER.
9237 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
9238 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9239 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
9240 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9241 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
9242 GNU_USER_DYNAMIC_LINKER.
9243 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
9244 GNU_USER_DYNAMIC_LINKERN32.
9245 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
9246 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
9247 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
9248 GNU_USER_DYNAMIC_LINKER32.
9249 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
9250 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9251 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
9252 GNU_USER_DYNAMIC_LINKER.
9253 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
9254 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9255 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
9256 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9257 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
9258 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
9259 GNU_USER_DYNAMIC_LINKER32.
9260 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
9261 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
9262 GNU_USER_DYNAMIC_LINKER.
9263 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
9264 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9265 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
9266 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
9267 GNU_USER_DYNAMIC_LINKER64.
9268 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
9269 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9270 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
9271 GNU_USER_DYNAMIC_LINKER.
9272 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
9273 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9274 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
9275 GNU_USER_DYNAMIC_LINKER.
9276 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
9277 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9278 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
9279 GNU_USER_DYNAMIC_LINKER32.
9280 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
9281 GNU_USER_DYNAMIC_LINKER64.
9282 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
9283 GNU_USER_DYNAMIC_LINKER64.
9284 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
9285 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9286 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
9287 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9288 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
9290 2011-04-11 Joseph Myers <joseph@codesourcery.com>
9292 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
9293 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
9294 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
9295 GNU_USER_DYNAMIC_LINKER.
9296 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
9297 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
9298 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
9299 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
9300 GNU_USER_DYNAMIC_LINKER64.
9301 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
9302 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
9303 GNU_USER_LINK_EMULATION.
9304 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
9305 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
9306 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
9307 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
9308 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
9309 CPP_SPEC, CC1_SPEC): Remove.
9310 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
9311 (GNU_USER_DYNAMIC_LINKER): Define.
9312 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
9313 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
9314 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
9315 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
9316 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
9317 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
9318 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
9319 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
9320 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
9321 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
9322 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
9323 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
9324 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
9325 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
9326 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
9327 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
9328 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
9329 GNU_USER_DYNAMIC_LINKER.
9330 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
9331 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
9332 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
9333 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
9334 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
9335 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
9336 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
9337 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
9338 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
9339 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
9341 2011-04-11 Kai Tietz <ktietz@redhat.com>
9345 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
9346 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
9348 (ix86_is_msabi_thiscall): Removed.
9349 (ix86_is_type_thiscall): Likewise.
9350 (ix86_get_callcvt): New function.
9351 (ix86_comp_type_attributes): Simplify check.
9352 (ix86_function_regparm): Use ix86_get_callcvt for calling
9353 convention attribute checks.
9354 (ix86_return_pops_args): Likewise.
9355 (ix86_static_chain): Likewise.
9356 (x86_this_parameter): Likewise.
9357 (x86_output_mi_thunk): Likewise.
9358 (ix86_function_type_abi): Optimize check for types without attributes.
9359 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
9360 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
9361 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
9363 (IX86_BASE_CALLCVT): Helper macro.
9364 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
9365 Use ix86_get_callcvt for calling convention attribute checks and avoid
9366 symbol-decoration for stdcall in TARGET_RTD case.
9367 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
9369 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
9372 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
9374 * config/i386/sse.md (VI_128): New mode iterator.
9375 (VI12_128): Rename from SSEMODE12.
9376 (VI14_128): Rename from SSEMODE14.
9377 (VI124_128): New mode iterator.
9378 (VI24_128): Rename from SSEMODE248.
9379 (VI248_128): Rename from SSEMODE248.
9380 (SSEMODE124C8): Remove.
9381 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
9382 (*sse2_<plusminus_insn><mode>3): Merge with
9383 *avx_<plusminus_insn><mode>3.
9384 (*mulv8hi3): Merge with *avx_mulv8hi3.
9385 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
9386 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
9387 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
9388 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
9389 (ashr<mode>3): Merge with *avx_ashr<mode>3.
9390 (lshr<mode>3): Merge with *avx_lshr<mode>3.
9391 (ashl<mode>3): Merge with *avx_ashl<mode>3.
9392 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
9393 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
9394 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
9395 (*<smaxmin:code>v8hi3): Ditto.
9396 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
9397 (*<smaxmin:code>v16qi3): Ditto.
9398 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
9399 (*sse2_eq<mode>3): Ditto.
9400 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
9401 (*sse2_gt<mode>3): Ditto.
9402 (vcondv2di): Split out of vcond<mode>.
9403 (vconduv2di): Split out of vcondu<mode>.
9405 2011-04-11 Richard Guenther <rguenther@suse.de>
9407 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
9408 before calling tree_low_cst.
9410 2011-04-11 Richard Guenther <rguenther@suse.de>
9412 * stor-layout.c (layout_type): Compute all array index size operations
9413 in the original type.
9414 (initialize_sizetypes): Add comment.
9415 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
9417 2011-04-11 Joseph Myers <joseph@codesourcery.com>
9419 * common.opt (Tbss=, Tdata=, Ttext=): New options.
9421 2011-04-11 Martin Jambor <mjambor@suse.cz>
9423 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
9424 of cgraph_node, handle NULL return value.
9425 (cgraph_global_info): Likewise.
9426 (cgraph_rtl_info): Likewise.
9427 * tree-inline.c (estimate_num_insns): Likewise.
9428 * gimplify.c (unshare_body): Likewise.
9429 (unvisit_body): Likewise.
9430 (gimplify_body): Likewise.
9431 * predict.c (optimize_function_for_size_p): Likewise.
9432 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
9433 (call_may_clobber_ref_p_1): Likewise.
9434 * varasm.c (function_section_1): Likewise.
9435 (assemble_start_function): Likewise.
9437 2011-04-11 Martin Jambor <mjambor@suse.cz>
9439 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
9441 * final.c (rest_of_clean_state): Likewise.
9442 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
9443 * passes.c (pass_init_dump_file): Likewise.
9444 (execute_all_ipa_transforms): Likewise.
9445 (function_called_by_processed_nodes_p): Likewise.
9446 * predict.c (maybe_hot_frequency_p): Likewise.
9447 (probably_never_executed_bb_p): Likewise.
9448 (compute_function_frequency): Likewise.
9449 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
9450 (unnest_nesting_tree_1): Likewise.
9451 (lower_nested_functions): Likewise.
9452 * tree-optimize.c (execute_fixup_cfg): Likewise.
9453 (tree_rest_of_compilation): Likewise.
9454 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
9455 * tree-sra.c (ipa_early_sra): Likewise.
9456 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
9457 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
9458 * ipa.c (record_cdtor_fn): Likewise.
9459 * ipa-inline.c (cgraph_early_inlining): Likewise.
9460 (compute_inline_parameters_for_current): Likewise.
9461 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
9462 * ipa-pure-const.c (local_pure_const): Likewise.
9463 * ipa-split.c (split_function): Likewise.
9464 (execute_split_functions): Likewise.
9465 * cgraphbuild.c (build_cgraph_edges): Likewise.
9466 (rebuild_cgraph_edges): Likewise.
9467 (cgraph_rebuild_references): Likewise.
9468 (remove_cgraph_callee_edges): Likewise.
9469 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
9470 (verify_cgraph_node): Likewise.
9471 (cgraph_analyze_functions): Likewise.
9472 (cgraph_preserve_function_body_p): Likewise.
9473 (save_inline_function_body): Likewise.
9474 (save_inline_function_body): Likewise.
9475 * tree-inline.c (copy_bb): Likewise.
9476 (optimize_inline_calls): Likewise.
9478 2011-04-11 Martin Jambor <mjambor@suse.cz>
9480 PR tree-optimization/48195
9481 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
9482 ipa_check_create_edge_args.
9483 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
9484 ipa_check_create_edge_args.
9485 * ipa-inline.c (inline_generate_summary): Do not call
9486 ipa_check_create_node_params and ipa_check_create_edge_args.
9487 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
9488 ipa_check_create_edge_args.
9490 2011-04-09 Anatoly Sokolov <aesok@post.ru>
9492 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
9494 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
9495 * function.c (record_hard_reg_sets): Likewise.
9496 * ira.c (compute_regs_asm_clobbered): Likewise.
9497 * sched-deps.c (sched_analyze_1): Likewise.
9498 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
9500 2011-04-09 Xinliang David Li <davidxl@google.com>
9502 PR tree-optimization/PR48484
9503 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
9504 has_valid_pred lazily
9506 2011-04-09 Duncan Sands <baldrick@free.fr>
9508 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
9510 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
9512 * combine.c (combine_validate_cost): Adjust comments. Set registered
9513 cost of I0 to zero at the end, if any.
9515 2011-04-08 Xinliang David Li <davidxl@google.com>
9517 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
9518 to insane profile data.
9520 2011-04-08 Xinliang David Li <davidxl@google.com>
9522 * ipa-cp.c (ipcp_update_profiling): Correct
9523 negative scale factor due to insane profile data.
9525 2011-04-08 Xinliang David Li <davidxl@google.com>
9527 * final.c (dump_basic_block_info): New function.
9528 (final): Dump basic block.
9529 (final_scan_insn): Remove old dump.
9531 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
9534 * config.gcc (i386-*-freebsd): Disable unwind table generation for
9537 2011-04-08 Michael Matz <matz@suse.de>
9540 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
9542 (rebuild_jump_labels): Call rebuild_jump_labels_1.
9543 * rtl.h (rebuild_jump_labels_chain): Declare.
9544 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
9545 insns inserted on edges.
9547 2011-04-08 Joseph Myers <joseph@codesourcery.com>
9549 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
9550 * config/arm/arm-arches.def: New.
9551 * config/arm/arm-opts.h: New.
9552 * config/arm/genopt.sh: New.
9553 * config/arm/arm-tables.opt: New (generated).
9554 * config/arm/arm.c (arm_handle_option, arm_target_help,
9555 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
9556 (all_architectures): Get most table contents from arm-arches.def.
9557 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
9558 arm_selected_tune here.
9559 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
9560 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
9561 (march=, mcpu=, mtune=): Use Enum and Var.
9562 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
9563 (arm.o): Update dependencies.
9565 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
9567 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
9569 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
9570 (write_typed_alloc_defns): Likewise.
9571 (main): Calls write_typed_alloc_defns with output_header.
9573 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
9576 * ira-color.c (setup_profitable_hard_regs): Add comments.
9577 Don't take prohibited hard regs into account.
9578 (setup_conflict_profitable_regs): Rename to
9579 get_conflict_profitable_regs.
9580 (check_hard_reg_p): Check prohibited hard regs.
9582 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
9584 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
9585 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
9586 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
9588 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9591 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
9592 move from floating point to shift amount register.
9593 (emit_move_sequence): Remove secondary reload support for floating
9594 point to shift amount amount register copies.
9595 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
9596 amount register copies.
9597 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
9598 register, return false if mode isn't a scalar integer mode.
9599 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
9601 2011-04-08 Richard Guenther <rguenther@suse.de>
9603 * gimple.c (gimple_call_flags): Remove kludge.
9605 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
9607 * sel-sched.c (sel_region_init): Move call to
9608 sel_setup_region_sched_flags after setup_current_loop_nest.
9610 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
9612 PR rtl-optimization/48272
9613 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
9614 init_insn_reg_pressure_info. Adjust a caller.
9615 * sched-int.h (init_insn_reg_pressure_info): Declare.
9616 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
9617 when sched-pressure is enabled.
9619 2011-04-08 Richard Guenther <rguenther@suse.de>
9621 * gimple.c (gimple_set_modified): Do not queue calls to
9622 MODIFIED_NORETURN_CALLS here ...
9623 * tree-ssa-operands.c (update_stmt_operands): ... but here.
9625 2011-04-08 Richard Guenther <rguenther@suse.de>
9628 * toplev.c (lang_dependent_init): Do not open asm_out_file
9629 in WPA mode, nor perform debug machinery initialization.
9630 (finalize): Do not unlink asm_out_file in WPA mode.
9632 2011-04-08 Richard Guenther <rguenther@suse.de>
9634 * gimple.h (gimple_call_fntype): New function.
9635 (gimple_call_return_type): Use it.
9636 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
9637 * gimple-low.c (gimple_check_call_args): Likewise.
9638 * gimple.c (gimple_call_flags): Likewise.
9639 (gimple_call_arg_flags): Likewise.
9640 (gimple_call_return_flags): Likewise.
9641 * tree-cfg.c (verify_gimple_call): Likewise.
9642 (do_warn_unused_result): Likewise.
9643 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
9644 * value-prof.c (gimple_ic_transform): Fix fndecl check.
9646 2011-04-08 Dmitry Melnik <dm@ispras.ru>
9648 PR rtl-optimization/48235
9649 * sel-sched.c (code_motion_process_successors): Recompute the last
9650 insn in basic block if control flow changed.
9651 (code_motion_path_driver): Ditto. Recompute the first insn as well.
9652 Update condition for ilist_remove.
9654 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
9656 PR rtl-optimization/48302
9657 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
9658 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
9659 it to record added preheader blocks.
9660 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
9661 on to sel_add_loop_preheaders.
9662 (sel_region_init): Move call to setup_current_loop_nest after
9665 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
9668 * cfgloop.h (loop_has_exit_edges): New helper.
9669 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
9671 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
9672 that have no exit edges.
9674 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
9676 PR rtl-optimization/48442
9677 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
9678 all callers. Adjust assert.
9680 2011-04-08 Jakub Jelinek <jakub@redhat.com>
9682 PR tree-optimization/48377
9683 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
9684 is_packed to true even for types with smaller TYPE_ALIGN than
9687 2011-04-08 Richard Guenther <rguenther@suse.de>
9690 * doc/tm.texi: Re-generate.
9692 2011-04-08 Wei Guozhi <carrot@google.com>
9695 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
9696 * config/arm/arm.c (arm_attr_length_push_multi): New function.
9697 * config/arm/arm.md (*push_multi): Change the length computation to
9700 2011-04-08 Anatoly Sokolov <aesok@post.ru>
9702 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
9703 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
9704 * doc/tm.texi: Regenerate.
9705 * system.h (ASM_OUTPUT_BSS): Poison.
9706 * varasm.c (asm_output_bss): Remove function.
9707 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
9709 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
9710 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
9711 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
9712 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
9714 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
9716 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
9718 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
9720 2011-04-07 Joseph Myers <joseph@codesourcery.com>
9722 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
9725 2011-04-07 Joseph Myers <joseph@codesourcery.com>
9727 * config/m68k/m68k.c (m68k_handle_option): Don't handle
9728 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
9729 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
9731 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
9732 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
9733 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
9734 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
9735 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
9736 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
9737 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
9738 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
9739 options. Don't map other m68k options manually. Don't handle
9740 old-style options as canonical.
9741 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
9742 * doc/install.texi (m68k-*-*): Document binutils version requirement.
9744 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
9746 * basic-block.h (force_nonfallthru): Move to...
9747 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
9748 (force_nonfallthru): ...here.
9749 * cfghooks.c (force_nonfallthru): New function.
9750 * cfgrtl.c (force_nonfallthru): Rename into...
9751 (rtl_force_nonfallthru): ...this.
9752 (commit_one_edge_insertion): Do not set AUX field.
9753 (commit_edge_insertions): Do not discover new basic blocks.
9754 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
9755 (cfg_layout_rtl_cfg_hooks): Likewise.
9756 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
9757 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
9758 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
9760 2011-04-07 Anatoly Sokolov <aesok@post.ru>
9762 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
9765 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
9767 * config/i386/sse.md: Update copyright year.
9768 (avxcvtvecmode): Remove.
9769 (sse_movhlps): Merge with *avx_movhlps.
9770 (sse_movlhps): Merge with *avx_movlhps.
9771 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
9772 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
9773 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
9774 (sse_loadhps): Merge with *avx_loadhps.
9775 (sse_storelps): Merge with *avx_storelps.
9776 (sse_loadlps): Merge with *avx_loadlps.
9777 (sse_movss): Merge with *avx_movss.
9778 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
9779 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
9780 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
9781 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
9782 (vec_set<mode>_0): Ditto.
9783 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
9784 (sse4_1_insertps): Merge with *avx_insertps.
9785 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
9786 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
9787 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
9788 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
9789 (sse2_storehpd): Merge with *avx_storehpd.
9790 (sse2_loadhpd): Merge with *avx_loadhpd.
9791 (sse2_loadlpd): Merge with *avx_loadlpd.
9792 (sse2_movsd): Merge with *avx_movsd.
9793 (*vec_concatv2df): Merge with *vec_concatv2df.
9795 2011-04-07 Jakub Jelinek <jakub@redhat.com>
9798 * combine.c (combine_instructions): Add last_combined_insn,
9799 update it if insn is after it, pass it to all try_combine calls.
9800 (try_combine): Add last_combined_insn parameter, pass it instead of
9801 i3 to propagate_for_debug.
9803 2011-04-07 Nick Clifton <nickc@redhat.com>
9805 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
9806 to handle MDR <-> data register transfers.
9807 (movhi_internal): Likewise.
9809 2011-04-07 Alan Modra <amodra@gmail.com>
9811 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
9812 previous stack info.
9814 2011-04-07 Tom de Vries <tom@codesourcery.com>
9817 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
9818 flow_find_cross_jump. Swap variables to implement backward replacement.
9819 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
9821 2011-04-07 Tom de Vries <tom@codesourcery.com>
9824 * cfgcleanup.c (walk_to_nondebug_insn): New function.
9825 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
9827 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
9828 src1 or src2. Redirect edges to the last basic block. Update
9829 frequency and count on multiple basic blocks in case of fallthru.
9831 2011-04-07 Tom de Vries <tom@codesourcery.com>
9834 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
9836 (old_insns_match_p): Change return type. Replace return false/true
9837 with return dir_none/dir_both. Use can_replace_by.
9838 (flow_find_cross_jump): Add dir_p parameter. Init replacement
9839 direction from dir_p. Register replacement direction in dir, last_dir
9840 and afterlast_dir. Handle new return type of old_insns_match_p using
9841 merge_dir. Return replacement direction in dir_p.
9842 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
9843 return type of old_insns_match_p.
9844 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
9845 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
9846 flow_find_cross_jump.
9847 * basic-block.h (enum replace_direction): New type.
9848 (flow_find_cross_jump): Add parameter to declaration.
9850 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
9852 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
9853 (AVXMODEDCVTPS2DQ): Ditto.
9854 (VEC_FLOAT_MODE): Ditto.
9855 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
9856 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
9857 (<any_logic:code><mode>3): Use VF mode iterator.
9858 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
9859 Use VF mode iterator.
9860 (copysign<mode>3): Use VF mode iterator.
9861 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
9862 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
9863 (*<any_logic:code><MODEF:mode>3): Merge with
9864 *avx_<any_logic:code><MODEF:mode>3.
9865 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
9866 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
9867 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
9868 (avx_cvtdq2ps<avxmodesuffix>): Remove.
9869 (sse2_cvtdq2ps): Use %v modifier.
9870 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
9871 (avx_cvtps2dq<avxmodesuffix>): Remove.
9872 (sse2_cvtps2dq): Use %v modifier.
9873 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
9874 (avx_cvttps2dq<avxmodesuffix>): Remove.
9875 (sse2_cvttps2dq): Use %v modifier.
9876 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
9877 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
9878 (sse2_cvtsd2siq): Fix insn template.
9879 (sse2_cvtsd2siq_2): Ditto.
9880 (sse2_cvttsd2siq): Ditto.
9881 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
9882 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
9884 2011-04-06 Joseph Myers <joseph@codesourcery.com>
9886 * gcov-io.c: Use GCC Runtime Library Exception.
9888 2011-04-06 Jakub Jelinek <jakub@redhat.com>
9891 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
9892 as base_reg whatever register reg has been eliminated to, instead
9893 of hardcoding STACK_POINTER_REGNUM.
9895 2011-04-06 Joseph Myers <joseph@codesourcery.com>
9897 * doc/tm.texi.in: Document C target hooks as separate from general
9899 * doc/tm.texi: Regenerate.
9900 * genhooks.c (struct hook_desc): Add docname field.
9901 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
9903 (hook_array): Include c-target.def.
9904 (emit_documentation): Use docname field in output.
9905 (emit_init_macros): Take docname argument. Only emit definitions
9906 for hooks matching docname.
9907 (main): Expect additional arguments in all cases. Pass argument
9908 to emit_init_macros.
9909 * target.def: Move initial macro definitions and comments to
9910 target-hooks-macros.h.
9911 (gcc_targetcm): Move to c-family/c-target.def.
9912 * target.h (targetcm): Move declaration to c-family/c-target.h.
9913 * targhooks.c (default_handle_c_option): Move to
9915 * targhooks.h (default_handle_c_option): Move declaration to
9916 c-family/c-common.h.
9917 * target-hooks-macros.h: New file.
9918 * config.gcc (target_has_targetcm): Define and use to add to
9919 c_target_objs and cxx_target_objs.
9920 * config/default-c.c: New file.
9921 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
9922 of target.h and target-def.h.
9923 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
9924 (darwin_objc_construct_string, darwin_cfstring_ref_p,
9925 darwin_check_cfstring_format_arg): Make static.
9926 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
9927 TARGET_STRING_OBJECT_REF_TYPE_P,
9928 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
9929 * config/darwin-protos.h (darwin_objc_construct_string,
9930 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
9932 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
9933 TARGET_STRING_OBJECT_REF_TYPE_P,
9934 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
9935 * config/t-darwin (darwin-c.o): Update dependencies.
9936 * system.h (TARGET_HAS_TARGETCM): Poison.
9937 * Makefile.in (TARGET_H): Update.
9938 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
9939 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
9940 (default-c.o): New target.
9941 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
9942 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
9943 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
9945 (build/genhooks.o): Update dependencies.
9947 2011-04-06 Richard Guenther <rguenther@suse.de>
9949 * ipa-inline.c (enum inlining_mode): Remove.
9950 (cgraph_flatten): Use some other token.
9951 (cgraph_edge_early_inlinable_p): New function, split out from ...
9952 (cgraph_perform_always_inlining): New function, split out from ...
9953 (cgraph_decide_inlining_incrementally): ... here.
9954 (cgraph_mark_inline_edge): Adjust.
9955 (cgraph_early_inlining): Re-structure.
9956 (pass_early_inline): Require SSA form.
9958 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
9959 Julian Brown <julian@codesourcery.com>
9960 Mark Shinwell <shinwell@codesourcery.com>
9962 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
9963 LO_REGS only for Thumb-1.
9964 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
9965 be used in short instructions when optimising for size on Thumb-2.
9967 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
9969 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
9970 associated with user returns to be preserved.
9972 2011-04-06 Tristan Gingold <gingold@adacore.com>
9974 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
9975 symbol_queue_size, DBXOUT_DECR_NESTING,
9976 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
9977 if XCOFF_DEBUGGING_INFO.
9979 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
9981 * config/i386/i386.md (attribute isa): New.
9982 (attribute enabled): New.
9983 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
9984 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
9985 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
9986 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
9987 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
9988 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
9989 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
9990 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
9992 * config/i386/sse.md (VF): New mode iterator.
9996 (SSEMODEF4): Remove.
9997 (attribute sse): Handle V8SF and V4DF modes.
9998 (<absneg:code><mode>2): Use VF mode iterator.
9999 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
10001 (<plusminus_insn><mode>3): Use VF mode iterator.
10002 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
10003 Use VF mode iterator.
10004 (<sse>_vm<plusminus_insn><mode>3): Merge with
10005 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
10006 (mul<mode>3): Use VF mode iterator.
10007 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
10008 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
10010 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
10011 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
10012 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
10013 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
10015 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
10016 Use VF1 mode iterator.
10017 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
10018 (sqrt<VF2:mode>2): New expander.
10019 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
10020 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
10021 and sqrtv2df2. Use VF mode iterator.
10022 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
10024 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
10025 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
10026 Use VF1 mode iterator.
10027 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
10028 (<smaxmin:code><mode>3): Use VF mode iterator.
10029 (*<smaxmin:code><mode>3_finite): Merge with
10030 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
10031 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
10032 (<sse>_vm<smaxmin:code><mode>2): Merge with
10033 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
10034 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
10036 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
10038 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
10039 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
10040 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
10041 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
10042 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
10044 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
10045 Use VF_128 mode iterator.
10046 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
10048 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
10049 VF_128 mode iterator.
10050 (vcond<mode>): Use VF mode iterator.
10051 * config/i386/predicates.md (sse_comparison_operator): Merge with
10052 avx_comparison_float_operator. Do not declare as special_predicate.
10053 * config/i386/i386.c (struct builtin_description): Update for renamed
10055 (ix86_expand_args_builtin): Ditto.
10056 (ix86_expand_sse_compare_mask): Ditto.
10058 2011-04-06 Richard Guenther <rguenther@suse.de>
10060 * tree-inline.c (estimate_num_insns): For calls simply account
10061 for all passed arguments and a used return value.
10063 2011-04-06 Richard Guenther <rguenther@suse.de>
10065 PR tree-optimization/47663
10066 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
10067 call_stmt_time fields.
10068 (cgraph_edge_inlinable_p): Declare.
10069 (cgraph_edge_recursive_p): New inline function.
10070 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
10071 (cgraph_clone_edge): Copy it.
10072 * ipa-inline.c (cgraph_estimate_edge_time): New function.
10073 Account for call stmt time.
10074 (cgraph_estimate_time_after_inlining): Take edge argument.
10075 (cgraph_estimate_edge_growth): Account call stmt size.
10076 (cgraph_estimate_size_after_inlining): Take edge argument.
10077 (cgraph_mark_inline_edge): Adjust.
10078 (cgraph_check_inline_limits): Likewise.
10079 (cgraph_recursive_inlining_p): Remove.
10080 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
10081 (cgraph_decide_recursive_inlining): Take edge argument and
10083 (cgraph_decide_inlining_of_small_functions): Do not avoid
10084 diags for recursive inlining here.
10085 (cgraph_flatten): Adjust.
10086 (cgraph_decide_inlining_incrementally): Likewise.
10087 (estimate_function_body_sizes): Remove call cost handling.
10088 (compute_inline_parameters): Initialize caller edge call costs.
10089 (cgraph_estimate_edge_growth): New function.
10090 (cgraph_estimate_growth): Use it.
10091 (cgraph_edge_badness): Likewise.
10092 (cgraph_check_inline_limits): Take an edge argument.
10093 (cgraph_decide_inlining_of_small_functions): Adjust.
10094 (cgraph_decide_inlining): Likewise.
10095 * tree-inline.c (estimate_num_insns): Only account for call
10096 return value if it is used.
10097 (expand_call_inline): Avoid diagnostics on recursive inline
10099 * lto-cgraph.c (lto_output_edge): Output edge call costs.
10100 (input_edge): Input edge call costs.
10102 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10104 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
10106 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
10108 * doc/invoke.texi (Spec Files): Fix typo.
10110 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
10112 * profile.c (branch_prob): Move declaration of local variable. Remove
10113 obsolete ??? comment. Expand the location explicitly instead of using
10114 the LOCATION_FILE and LOCATION_LINE macros.
10116 2011-04-06 Wei Guozhi <carrot@google.com>
10119 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
10120 (arm_cond_branch): Likewise.
10121 (arm_cond_branch_reversed): Likewise.
10122 (arm_jump): Likewise.
10123 (push_multi): Likewise.
10124 * config/arm/constraints.md (Py): New constraint.
10126 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
10129 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
10131 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
10132 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
10133 #ifdef DBX_DEBUGGING_INFO.
10135 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
10138 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
10139 if old and new states differ.
10141 2011-04-05 Joseph Myers <joseph@codesourcery.com>
10143 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
10144 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
10145 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
10146 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
10147 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
10148 mcfv4e): Use Alias.
10149 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
10150 ColdFire options to -mcpu= options.
10152 2011-04-05 Jeff Law <law@redhat.com>
10154 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
10155 check if BB is a successor of LOOP->header and return
10156 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
10158 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
10160 * cprop.c (struct reg_use): Remove.
10161 (reg_use_table): Make an array of RTX.
10162 (find_used_regs, constprop_register, local_cprop_pass,
10163 bypass_block): Simplify users of reg_use_table.
10164 (cprop_insn): Likewise. Iterate if copy propagation succeeded
10165 on one of the uses found by find_used_regs.
10167 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
10170 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
10173 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
10175 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
10177 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
10179 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
10181 PR middle-end/48441
10182 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
10184 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
10186 * combine.c: Include obstack.h.
10187 (struct insn_link): Define.
10188 (uid_log_links): Adjust type.
10189 (FOR_EACH_LOG_LINK): New macro.
10190 (insn_link_obstack): Declare.
10191 (alloc_insn_link): Define.
10192 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
10193 type of link variables.
10194 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
10195 (try_combine, record_promoted_values, distribute_notes): Likewise.
10196 (distribute_links): Likewise. Tweak prototype.
10197 (clear_log_links): Delete.
10198 (adjust_for_new_dest): Call alloc_insn_link.
10199 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
10201 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
10203 * gcse.c (modify_mem_list): Convert to an array of VECs.
10204 (canon_modify_mem_list, compute_transp): Tweak formatting.
10205 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
10206 (load_killed_in_block_p): Likewise.
10207 (record_last_mem_set_info): Likewise.
10208 (clear_modify_mem_tables): Likewise.
10210 2011-04-05 Tom de Vries <tom@codesourcery.com>
10212 PR middle-end/48461
10213 * function.c (emit_use_return_register_into_block): Only define if
10216 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
10218 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
10220 2011-04-05 Joseph Myers <joseph@codesourcery.com>
10222 * config/rx/rx-opts.h: New.
10223 * config/rx/rx.c (rx_cpu_type): Remove.
10224 (rx_handle_option): Don't assert that global structures are in
10225 use. Access variables via opts pointer. Defer most handling of
10226 OPT_mint_register_. Use error_at.
10227 (rx_option_override): Handle deferred OPT_mint_register_ here.
10228 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
10229 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
10230 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
10231 (rx_cpu_types): New Enum and EnumValue entries.
10232 (mint-register=): Use Defer and use Var accordingly.
10234 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
10236 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
10237 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
10238 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
10240 (debug_free_queue, debug_nesting, symbol_queue_index):
10242 * dbxout.c: ...to here. Make static.
10244 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
10246 * gcse.c (modify_pair): Define. Define a VEC of it.
10247 (canon_modify_mem_list): Convert to an array of VECs.
10248 (free_insn_expr_list_list): Delete.
10249 (clear_modify_mem_tables): Call VEC_free instead.
10250 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
10251 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
10252 (canon_list_insert, compute_transp): Likewise.
10254 2011-04-05 Tom de Vries <tom@codesourcery.com>
10257 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
10260 2011-04-05 Tom de Vries <tom@codesourcery.com>
10263 * function.c (emit_use_return_register_into_block): New function.
10264 (thread_prologue_and_epilogue_insns): Use
10265 emit_use_return_register_into_block.
10267 2011-04-05 Tom de Vries <tom@codesourcery.com>
10270 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
10273 2011-04-05 Tom de Vries <tom@codesourcery.com>
10275 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
10277 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
10279 * config/arm/arm.md (define_constants for unspec): Replace with
10281 (define_constants for unspecv): Replace with define_c_enum.
10282 * config/arm/neon.md (define_constants for unspec): Replace with
10285 2011-04-04 Richard Henderson <rth@redhat.com>
10288 * dwarf2out.c (output_line_info): Always emit line info from
10289 at least one section.
10290 (dwarf2out_init): Create text_section_line_info here ...
10291 (set_cur_line_info_table): ... not here.
10293 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
10296 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
10299 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
10301 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
10303 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
10304 (expr_equiv_p): Remove.
10305 (insert_set_in_table): Look at <dest, src> pair instead of expr.
10306 (hash_scan_set): Update call to insert_set_in_table.
10307 (dump_hash_table): Dump <dest, src> pair.
10308 (lookup_set): Simplify. Lookup <dest, src> pair.
10309 (compute_transp): Remove, fold heavily simplified code into...
10310 (compute_local_properties): ...here. Expect COMP and TRANSP
10312 (find_avail_set): Take set directly from struct expr.
10313 (find_bypass-set): Likewise.
10314 (bypass_block): Likewise.
10315 (cprop_insn): Likewise. Remove redundant INSN_P test.
10317 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
10318 checks on form of COND from find_implicit_sets to here.
10319 (find_implicit_sets): Cleanup control flow. Split critical edges
10320 if it exposes implicit sets. Allocate/resize implicit_sets as
10322 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
10323 changed something. Run df_analyze after find_implicit_sets if any
10324 edges were split. Do not allocate implicit_sets here.
10326 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
10327 (gcse_obstack): Renamed to cprop_obstack.
10328 (GNEW, GNEWVEC, GNEWVAR): Remove.
10330 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
10331 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
10332 (gcse_alloc): Likewise, and rename to cprop_alloc.
10333 (alloc_gcse_men, free_gcse_mem): Remove.
10334 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
10335 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
10336 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
10338 * cprop.c (oprs_not_set_p): Remove.
10339 (mark_set, mark_clobber): Remove.
10340 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
10341 (reg_not_set_p): New function.
10342 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
10343 (cprop_insn): Likewise.
10344 (cprop_jump): Use FOR_EACH_EDGE.
10346 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
10349 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
10350 (rank_for_schedule): Use scheduled_insns vector instead of
10351 last_scheduled_insn.
10352 (ok_for_early_queue_removal): Likewise.
10353 (queue_to_ready): Search forward in nonscheduled_insns_begin if
10355 (choose_ready): Likewise.
10356 (commit_schedule): Use VEC_iterate.
10357 (schedule_block): Initialize nonscheduled_insns_begin. If we have
10358 a dbg_cnt, use it and ensure the first insn is in the ready list.
10359 (haifa_sched_init): Allocate scheduled_insns.
10360 (sched_extend_ready_list): Don't allocate it; reserve space.
10361 (haifa_sched_finish): Free it.
10363 2011-04-04 Joseph Myers <joseph@codesourcery.com>
10365 * optc-gen.awk: Always remove type from Variable entry before
10366 recording in var_seen.
10368 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
10370 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
10371 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
10372 call to tidy_fallthru_edges.
10374 2011-04-04 Joseph Myers <joseph@codesourcery.com>
10376 * doc/options.texi (ToLower): Document.
10377 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
10378 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
10379 * opts.h (cl_option): Add cl_tolower field.
10380 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
10381 arguments with lowercase strings.
10382 * config/rx/rx.opt (mcpu=): Add ToLower.
10383 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
10386 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
10388 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
10390 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
10392 * config/vax/vax.c: Include reload.h.
10394 2011-04-04 Anatoly Sokolov <aesok@post.ru>
10396 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
10397 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
10398 (sparc_preferred_reload_class): New function.
10400 2011-04-04 Jakub Jelinek <jakub@redhat.com>
10403 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
10404 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
10406 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
10408 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
10409 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
10411 2011-04-03 Anatoly Sokolov <aesok@post.ru>
10413 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
10414 (ASM_OUTPUT_ALIGNED_BSS): Define.
10416 2011-04-03 Michael Matz <matz@suse.de>
10418 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
10419 and next_slot members.
10420 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
10421 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
10422 (lto_streamer_cache_append): Declare.
10423 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
10424 unsigned index, remove offset parameter, ensure that we append
10425 or update existing entries.
10426 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
10427 parameter, update next_slot for append.
10428 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
10430 (lto_streamer_cache_insert_at): Likewise.
10431 (lto_streamer_cache_append): New function.
10432 (lto_streamer_cache_lookup): Use unsigned index.
10433 (lto_streamer_cache_get): Likewise.
10434 (lto_record_common_node): Don't test tree_node_can_be_shared.
10435 (preload_common_node): Adjust call to lto_streamer_cache_insert.
10436 (lto_streamer_cache_delete): Don't free offsets member.
10437 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
10438 (lto_output_string_with_length): Use lto_output_data_stream.
10439 (lto_output_tree_header): Remove ix parameter, don't write it.
10440 (lto_output_builtin_tree): Likewise.
10441 (lto_write_tree): Adjust callers to above, don't track and write
10442 offset, write unsigned index.
10443 (output_unreferenced_globals): Don't emit all global vars.
10444 (write_global_references): Use unsigned indices.
10445 (lto_output_decl_state_refs): Likewise.
10446 (write_symbol): Likewise.
10447 * lto-streamer-in.c (lto_input_chain): Move earlier.
10448 (input_function): Use unsigned index.
10449 (input_alias_pairs): Don't read and then ignore all global vars.
10450 (lto_materialize_tree): Remove ix_p parameter, don't read index,
10451 don't pass it back, use lto_streamer_cache_append.
10452 (lto_register_var_decl_in_symtab): Use unsigned index.
10453 (lto_register_function_decl_in_symtab): Likewise.
10454 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
10456 (lto_get_builtin_tree): Don't read index, use
10457 lto_streamer_cache_append.
10458 (lto_read_tree): Adjust call to lto_materialize_tree.
10460 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
10461 don't use function calls in arguments to MIN.
10463 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
10466 * gimple.c (gimple_type_leader_entry): Mark deletable.
10468 2011-04-03 Alan Modra <amodra@gmail.com>
10470 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
10472 2011-04-03 Michael Matz <matz@suse.de>
10474 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
10476 * tree.h (tree_decl_non_common.vindex): Adjust comment.
10478 2011-04-03 Michael Matz <matz@suse.de>
10480 * cgraphbuild.c (record_reference): Canonicalize constructor values.
10481 * gimple-fold.c (canonicalize_constructor_val): Accept being called
10482 without function context.
10483 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
10484 current_function_decl and cfun.
10486 2011-04-03 Michael Matz <matz@suse.de>
10488 * tree.c (decl_init_priority_insert): Don't create entry for
10490 (decl_fini_priority_insert): Ditto.
10491 (fields_compatible_p, find_compatible_field): Remove.
10492 * tree.h (fields_compatible_p, find_compatible_field): Remove.
10493 * gimple.c (gimple_compare_field_offset): Adjust block comment.
10495 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
10497 * combine.c (try_combine): Remove useless local variable.
10499 2011-04-03 Richard Guenther <rguenther@suse.de>
10500 Ira Rosen <ira.rosen@linaro.org>
10502 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
10503 non-variable offsets and compare the remaining bases of the two
10504 accesses instead of looking for exact same data-ref.
10506 2011-04-02 Kai Tietz <ktietz@redhat.com>
10509 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
10511 * i386.c (ix86_is_msabi_thiscall): New helper function.
10512 (ix86_is_type_thiscall): New helper function.
10513 (ix86_comp_type_attributes): Handle thiscall for method-functions
10515 (init_cumulative_args): Likewise.
10516 (find_drap_reg): Likewise.
10517 (ix86_static_chain): Likewise.
10518 (x86_this_parameter): Likewise.
10519 (x86_output_mi_thunk): Likewise.
10521 2011-04-01 Olivier Hainque <hainque@adacore.com>
10522 Nicolas Setton <setton@adacore.com>
10523 Eric Botcazou <ebotcazou@adacore.com>
10525 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
10526 (add_gnat_descriptive_type_attribute): New function.
10527 (gen_array_type_die): Call it.
10528 (gen_enumeration_type_die): Likewise.
10529 (gen_struct_or_union_type_die): Likewise.
10530 (modified_type_die): Likewise.
10531 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
10532 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
10533 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
10535 2011-04-01 Jakub Jelinek <jakub@redhat.com>
10538 * dwarf2out.c (resolve_addr): Don't call force_decl_die
10539 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
10542 2011-03-17 Richard Guenther <rguenther@suse.de>
10545 * lto-cgraph.c (input_overwrite_node): Clear the abstract
10546 origin for decls in other ltrans units.
10547 (input_varpool_node): Likewise.
10549 2011-04-01 Jakub Jelinek <jakub@redhat.com>
10551 PR middle-end/48335
10552 * expr.c (expand_assignment): Handle all possibilities
10553 if TO_RTX is CONCAT.
10554 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
10555 (store_split_bit_field): If SUBREG_REG (op0) or
10556 op0 itself has smaller mode than word, return it
10557 for offset 0 and const0_rtx for out-of-bounds stores.
10558 If word is const0_rtx, skip it.
10560 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
10562 * config/h8300/h8300.c (print_operand_address): Rename to...
10563 (h8300_print_operand_address): ...this. Make static. Adjust comments.
10564 Call h8300_print_operand and h8300_print_operand_address instead of
10565 print_operand and print_operand_address. Declare.
10566 (print_operand): Renake to...
10567 (h8300_print_operand): ...this. Make static. Adjust comments.
10568 Call h8300_print_operand instead of print_operand. Declare.
10569 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
10570 (h8300_register_move_cost): Likewise.
10571 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
10572 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
10573 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
10574 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
10575 * config/h8300/h8300-protos.h (print_operand): Delete.
10576 (print_operand_address): Delete.
10578 2011-04-01 Richard Henderson <rth@redhat.com>
10581 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
10582 in strict mode before dwarf4. Re-order tests to early out
10583 before switching sections.
10585 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
10587 * config/h8300/constraints.md: New file.
10588 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
10589 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
10590 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
10591 * config/h8300/predicates.md (bit_operand): Likewise.
10592 (incdec_operand): Use satisfies_constraint_M and
10593 satisfies_constraint_O. Don't use C code block.
10594 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
10595 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
10596 (compute_mov_length): Use satisfies_constraint_G.
10597 (fix_bit_operand): Use satisfies_constraint_U.
10598 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
10599 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
10600 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
10601 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
10602 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
10603 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
10604 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
10605 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
10606 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
10607 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
10608 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
10609 (EXTRA_MEMORY_CONSTRAINT): Delete.
10611 2011-04-01 Andrew Pinski <pinskia@gmail.com>
10612 Michael Meissner <meissner@linux.vnet.ibm.com>
10615 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
10616 operands, as per the specifications.
10618 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
10619 (vec_extract_evenv4sf): Ditto.
10620 (vec_extract_evenv8hi): Ditto.
10621 (vec_extract_evenv16qi): Ditto.
10622 (vec_extract_oddv4si): Ditto.
10624 2011-03-31 Mark Wielaard <mjw@redhat.com>
10626 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
10627 high_pc attribute if the CU has no associated code. Only output
10628 DW_AT_entry_pc for CU if not generating strict dwarf and
10631 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
10633 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
10634 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
10636 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
10637 * final.c (final_start_function): Call the new function rather
10638 than using a NULL argument for dwarf2out_frame_debug.
10640 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
10641 that contains the prologue.
10643 * haifa-sched.c (queue_insn): New arg REASON. All callers
10644 changed. Print it in debugging output.
10646 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
10648 * sched-ebb.c (begin_schedule_ready): Remove second argument.
10649 Split most of the code into...
10650 (begin_move_insn): ... here. New function.
10651 (ebb_sched_info): Add a pointer to it.
10652 * haifa-sched.c (scheduled_insns): New static variable.
10653 (sched_extend_ready_list): Allocate it.
10654 (schedule_block): Use it to record the order of scheduled insns.
10655 Perform RTL changes to move insns only after all scheduling
10656 decisions have been made.
10657 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
10658 begin_move_insn field.
10659 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
10660 * sched-int.h (struct haifa_sched_info): Remove second argument
10661 from begin_schedule_ready hook. Add new member begin_move_insn.
10662 * sched-rgn.c (begin_schedule_ready): Remove second argument.
10663 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
10665 * haifa-sched.c (prune_ready_list): New function, broken out of
10667 (schedule_block): Use it.
10669 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10671 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
10673 2011-04-01 Kai Tietz <ktietz@redhat.com>
10675 * config.gcc (*-*-mingw*): Allow as option the
10676 posix threading model.
10677 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
10678 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
10680 (CPP_SPEC): Add pthread/no-pthread handling.
10681 (LIB_SPEC): Likewise.
10682 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
10683 (LIB_SPEC): Likewise.
10684 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
10685 flag to pass -pthread option for shared libgcc build.
10686 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
10687 for shared libgcc build.
10688 * config/i386/t-mingw-pthread: New file.
10689 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
10690 New define to enable use of library pthread by default.
10691 * config/i386/mingw.opt (pthread): New driver option.
10692 (no-pthread): New driver option.
10693 * config/i386/cygming.opt: Make sure trailing empty line is retained.
10694 * config/i386/mingw-w64.opt: Likewise.
10696 2011-04-01 Gary Funck <gary@intrepid.com>
10698 * c-decl.c (grokdeclarator): Fix formatting.
10700 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
10702 * expr.c (emit_block_move_via_movmem): Use n_generator_args
10703 instead of n_operands.
10704 (set_storage_via_setmem): Likewise.
10705 * optabs.c (maybe_gen_insn): Likewise.
10706 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
10707 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
10708 (mips_expand_builtin_direct): Likewise.
10709 * config/spu/spu.c (expand_builtin_args): Likewise.
10711 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
10713 * recog.h (insn_data_d): Add n_generator_args.
10714 * genoutput.c (data): Likewise.
10715 (output_insn_data): Print it.
10716 (max_opno, num_dups): Delete.
10717 (scan_operands): Just fill in "d->operand[...]".
10718 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
10720 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
10722 * gensupport.h (pattern_stats): New structure.
10723 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
10724 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
10725 (max_operand_1, max_operand_vec): Delete.
10726 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
10728 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
10730 * emit-rtl.c (emit_pattern_after_setloc): New function.
10731 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
10732 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
10733 (emit_pattern_after): New function.
10734 (emit_insn_after, emit_jump_insn_after): Call it.
10735 (emit_call_insn_after, emit_debug_insn_after): Likewise.
10736 (emit_pattern_before_setloc): New function.
10737 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
10738 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
10740 (emit_pattern_before): New function.
10741 (emit_insn_before, emit_jump_insn_before): Call it.
10742 (emit_call_insn_before, emit_debug_insn_before): Likewise.
10744 2011-03-31 Richard Henderson <rth@redhat.com>
10746 * dwarf2out.c (dw_separate_line_info_ref): Remove.
10747 (dw_separate_line_info_entry): Remove.
10748 (enum dw_line_info_opcode): New.
10749 (dw_line_info_entry): Use it.
10750 (dw_line_info_table, dw_line_info_table_p): New.
10751 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
10752 (line_info_table, line_info_label_num): Remove.
10753 (line_info_table_in_use): Remove.
10754 (separate_line_info_table): Remove.
10755 (separate_line_info_table_allocated): Remove.
10756 (separate_line_info_table_in_use): Remove.
10757 (LINE_INFO_TABLE_INCREMENT): Remove.
10758 (line_info_label_num): New.
10759 (cur_line_info_table): New.
10760 (text_section_line_info, cold_text_section_line_info): New.
10761 (separate_line_info): New.
10762 (SEPARATE_LINE_CODE_LABEL): Remove.
10763 (print_dwarf_line_table): Remove.
10764 (debug_dwarf): Don't dump it.
10765 (output_one_line_info_table): New.
10766 (output_line_info): Use it.
10767 (new_line_info_table): New.
10768 (set_cur_line_info_table): New.
10769 (dwarf2out_switch_text_section): Use it.
10770 (dwarf2out_begin_function): Likewise.
10771 (push_dw_line_info_entry): New.
10772 (dwarf2out_source_line): Rewrite for new line info tables.
10773 (dwarf2out_init): Remove dead initailizations.
10775 2011-03-31 Joseph Myers <joseph@codesourcery.com>
10777 * opts.h (cl_option): Add comments to fields. Add bit-fields for
10779 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
10780 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
10781 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
10782 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
10783 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
10784 * opt-functions.awk (flag_init, switch_bit_fields): New.
10785 (switch_flags): Don't handle flags moved to bit-fields. Don't
10786 generate CL_MISSING_OK or CL_SAVE.
10787 * optc-gen.awk: Update to generate bit-field output as well as
10789 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
10790 bit-field instead of CL_REJECT_DRIVER flag.
10791 * opts-common.c (generate_canonical_option,
10792 decode_cmdline_option): Use bit-fields instead of CL_* flags.
10793 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
10794 instead of CL_REJECT_NEGATIVE flag.
10795 * toplev.c (print_switch_values): Use cl_report bit-field instead
10798 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
10800 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
10801 a zero minimum index only if it is redundant.
10803 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
10805 PR rtl-optimization/48381
10806 * ira-color.c (assign_hard_reg): Use hard reg set intersection
10807 instead of ira_class_hard_reg_index for calculating conflicting
10810 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
10812 * cprop.c: Clean up hash table building.
10813 (reg_avail_info): Remove.
10814 (oprs_available_p): Remove.
10815 (record_last_reg_set_info): Remove.
10816 (record_last_set_info): Remove.
10817 (reg_available_p): New function.
10818 (gcse_constant_p): Do not treat unfolded conditions as constants.
10819 (make_set_regs_unavailable): New function.
10820 (hash_scan_set): Simplify with new reg_available_p.
10821 (compute_hash_table_work): Traverse insns stream only once.
10822 Do not compute reg_avail_info. Traverse insns in reverse order.
10823 Record implicit sets after recording explicit sets from the block.
10825 2011-03-31 Michael Matz <matz@suse.de>
10827 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
10829 2011-03-31 Anatoly Sokolov <aesok@post.ru>
10831 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
10832 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
10833 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
10834 (h8300_mode_dependent_address_p): New function.
10835 (h8300_get_index): Make static.
10837 2011-03-31 Jeff Law <law@redhat.com>
10839 * reload1.c (elimination_effects): Fix typo in recent change.
10841 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
10842 typo potentially leading to null pointer dereference.
10844 * caller-save.c (new_saved_hard_reg): Eliminate return value.
10845 (setup_save_areas): Corresponding changes to avoid useless
10848 * jump.c (reversed_comparison_code_parts): Avoid successive return
10849 statements when REVERSE_CONDITION is defined.
10851 * expr.c (expand_assignment): Avoid useless assignments.
10852 (expand_expr_real_1): Likewise.
10853 (expand_expr_real_2): Avoid useless statements.
10855 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
10857 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
10859 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
10862 * stmt.c (expand_expr_stmt): Avoid useless assignment.
10864 2011-03-31 Joseph Myers <joseph@codesourcery.com>
10867 * doc/tm.texi.in (TARGET_VERSION): Remove.
10868 * doc/tm.texi: Regenerate.
10869 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
10870 * collect2.c (main): Don't use TARGET_VERSION.
10871 * mips-tdump.c (main): Don't use TARGET_VERSION.
10872 * mips-tfile.c (main): Don't use TARGET_VERSION.
10873 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
10874 * config/rs6000/vxworksae.h: Remove.
10875 * config/alpha/alpha.h (TARGET_VERSION): Remove.
10876 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
10877 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
10878 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
10879 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
10880 * config/arm/arm.h (TARGET_VERSION): Remove.
10881 * config/arm/coff.h (TARGET_VERSION): Remove.
10882 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
10883 * config/arm/elf.h (TARGET_VERSION): Remove.
10884 * config/arm/freebsd.h (TARGET_VERSION): Remove.
10885 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
10886 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
10887 * config/arm/pe.h (TARGET_VERSION): Remove.
10888 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
10889 * config/arm/semi.h (TARGET_VERSION): Remove.
10890 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
10891 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
10892 * config/arm/vxworks.h (TARGET_VERSION): Remove.
10893 * config/avr/avr.h (TARGET_VERSION): Remove.
10894 * config/bfin/bfin.h (TARGET_VERSION): Remove.
10895 * config/fr30/fr30.h (TARGET_VERSION): Remove.
10896 * config/frv/frv.h (TARGET_VERSION): Remove.
10897 * config/h8300/h8300.h (TARGET_VERSION): Remove.
10898 * config/i386/cygwin.h (TARGET_VERSION): Remove.
10899 * config/i386/darwin.h (TARGET_VERSION): Remove.
10900 * config/i386/darwin64.h (TARGET_VERSION): Remove.
10901 * config/i386/djgpp.h (TARGET_VERSION): Remove.
10902 * config/i386/freebsd.h (TARGET_VERSION): Remove.
10903 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
10904 * config/i386/gnu.h (TARGET_VERSION): Remove.
10905 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
10906 * config/i386/i386elf.h (TARGET_VERSION): Remove.
10907 * config/i386/linux.h (TARGET_VERSION): Remove.
10908 * config/i386/linux64.h (TARGET_VERSION): Remove.
10909 * config/i386/lynx.h (TARGET_VERSION): Remove.
10910 * config/i386/mingw32.h (TARGET_VERSION): Remove.
10911 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
10912 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
10913 * config/i386/netware.h (TARGET_VERSION): Remove.
10914 * config/i386/nto.h (TARGET_VERSION): Remove.
10915 * config/i386/openbsd.h (TARGET_VERSION): Remove.
10916 * config/i386/vxworks.h (TARGET_VERSION): Remove.
10917 * config/ia64/elf.h (TARGET_VERSION): Remove.
10918 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
10919 * config/ia64/hpux.h (TARGET_VERSION): Remove.
10920 * config/ia64/linux.h (TARGET_VERSION): Remove.
10921 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
10922 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
10923 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
10924 * config/lm32/lm32.h (TARGET_VERSION): Remove.
10925 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
10926 * config/m32c/m32c.h (TARGET_VERSION): Remove.
10927 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
10928 * config/m32r/m32r.h (TARGET_VERSION): Remove.
10929 * config/m68k/linux.h (TARGET_VERSION): Remove.
10930 * config/m68k/m68k.h (TARGET_VERSION): Remove.
10931 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
10932 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
10933 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
10934 * config/mep/mep.h (TARGET_VERSION): Remove.
10935 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
10936 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
10937 * config/mips/iris6.h (MACHINE_TYPE): Remove.
10938 * config/mips/linux.h (TARGET_VERSION): Remove.
10939 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
10940 * config/mips/vxworks.h (TARGET_VERSION): Remove.
10941 * config/mmix/mmix.h (TARGET_VERSION): Remove.
10942 * config/mn10300/linux.h (TARGET_VERSION): Remove.
10943 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
10944 * config/pa/pa.h (TARGET_VERSION): Remove.
10945 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
10946 * config/picochip/picochip.h (TARGET_VERSION): Remove.
10947 * config/rs6000/aix.h (TARGET_VERSION): Remove.
10948 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
10949 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
10950 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
10951 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
10952 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
10953 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
10954 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
10955 * config/rs6000/linux.h (TARGET_VERSION): Remove.
10956 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
10957 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
10958 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
10959 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
10960 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
10961 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
10962 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
10963 * config/s390/linux.h (TARGET_VERSION): Remove.
10964 * config/s390/s390.h (TARGET_VERSION): Remove.
10965 * config/s390/tpf.h (TARGET_VERSION): Remove.
10966 * config/score/score.h (TARGET_VERSION): Remove.
10967 * config/sh/linux.h (TARGET_VERSION): Remove.
10968 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
10969 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
10970 * config/sh/sh.h (TARGET_VERSION): Remove.
10971 * config/sh/sh64.h (TARGET_VERSION): Remove.
10972 * config/sh/superh.h (TARGET_VERSION): Remove.
10973 * config/sh/vxworks.h (TARGET_VERSION): Remove.
10974 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
10975 * config/sparc/linux.h (TARGET_VERSION): Remove.
10976 * config/sparc/linux64.h (TARGET_VERSION): Remove.
10977 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
10978 TARGET_NAME32, TARGET_NAME): Remove.
10979 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
10980 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
10981 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
10982 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
10983 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
10984 * config/spu/spu.h (TARGET_VERSION): Remove.
10985 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
10986 * config/v850/v850.h (TARGET_VERSION): Remove.
10987 * config/vax/linux.h (TARGET_VERSION): Remove.
10988 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
10989 * config/xtensa/elf.h (TARGET_VERSION): Remove.
10990 * config/xtensa/linux.h (TARGET_VERSION): Remove.
10992 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
10995 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
10996 frame-related from frame-unrelated adjustments to the stack pointer.
10998 2011-03-31 Jakub Jelinek <jakub@redhat.com>
11000 * common.opt (fdebug-types-section): Move earlier.
11001 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
11003 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
11005 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
11008 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
11010 * tree.h (CASE_CHAIN): Define.
11011 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
11012 (gimple_redirect_edge_and_branch): Likewise.
11014 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
11016 PR middle-end/48367
11017 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
11020 2011-03-30 Jeff Law <law@redhat.com>
11022 * PR bootstrap/48371
11023 * reload1.c (reload): Fix botch in last change.
11025 * reload.h (struct reload): Fix typo introduced in last change.
11027 2011-03-30 Joseph Myers <joseph@codesourcery.com>
11029 * config/arm/arm.opt (mhard-float, msoft-float): Mark
11030 Undocumented. Remove help text.
11031 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
11034 2011-03-30 Joseph Myers <joseph@codesourcery.com>
11036 * doc/options.texi (NegativeAlias): Document.
11037 (Alias): Mention NegativeAlias.
11038 * opt-functions.awk: Handle NegativeAlias.
11039 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
11040 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
11041 * opts.h (CL_NEGATIVE_ALIAS): Define.
11042 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
11043 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
11045 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
11047 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
11048 mno-spe and mno-isel instead of mspe=no and -misel=no.
11050 2011-03-29 Mark Wielaard <mjw@redhat.com>
11052 * common.opt (fdebug-types-section): New flag.
11053 * doc/invoke.texi: Document new -fno-debug-types-section flag.
11054 * dwarf2out.c (use_debug_types): New define.
11055 (struct die_struct): Mark die_id with GTY desc use_debug_types.
11056 (print_die): Guard output of type unit signatures using
11058 (build_abbrev_table): Replace assert of dwarf_version >= 4
11059 with assert on use_debug_types.
11060 (size_of_die): Likewise.
11061 (unmark_dies): Likewise.
11062 (value_format): Decide AT_ref_external form on use_debug_types.
11063 (output_die): Replace dwarf_version version check guard with
11064 use_debug_types where appropriate.
11065 (modified_type_die): Likewise.
11066 (gen_reference_type_die): Likewise.
11067 (dwarf2out_start_source_file): Likewise.
11068 (dwarf2out_end_source_file): Likewise.
11069 (prune_unused_types_walk_attribs): Likewise.
11070 (dwarf2out_finish): Likewise.
11072 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
11074 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
11076 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
11078 PR rtl-optimization/48332
11079 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
11080 mode of input operand N and modeN to its actual mode.
11082 2011-03-30 Jeff Law <law@redhat.com>
11084 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
11085 define accessor macro.
11086 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
11087 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
11088 (reg_equiv_init): Likewise.
11089 (reg_equivs_size): New variable.
11090 (reg_equiv_init_size): Remove.
11091 (allocate_initial_values): Move prototype to here from....
11092 * integrate.h (allocate_initial_values): Remove prototype.
11093 * integrate.c: Include reload.h.
11094 (allocate_initial_values): Corresponding changes.
11095 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
11096 (fix_reg_equiv_init, no_equiv): Corresponding changes.
11097 (update_equiv_regs): Corresponding changes.
11098 (ira): Corresponding changes.
11099 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
11100 (push_secondary_reload): Corresponding changes.
11101 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
11102 (make_memloc, find_reloads_address): Corresponding changes.
11103 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
11104 (find_reloads_address_1): Corresponding changes.
11105 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
11106 (refers_to_regno_for_reload_p): Corresponding changes.
11107 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
11108 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
11109 * reload1.c: Include ggc.h.
11110 (grow_reg_equivs): New function.
11111 (replace_pseudos_in, reload): Corresponding changes.
11112 (calculate_needs_all_insns, alter_regs): Corresponding changes.
11113 (eliminate_regs_1, elimination_effects): Corresponding changes.
11114 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
11115 (delete_output_reload): Likewise.
11116 * caller-save.c (mark_referenced_regs): Corresponding changes.
11117 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
11118 * frv/predicates.md (frv_load_operand): Corresponding changes.
11119 * microblaze/microblaze.c (double_memory_operand): Corresponding
11121 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
11122 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
11123 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
11124 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
11125 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
11127 * pa/pa.c (emit_move_sequence): Corresponding changes.
11128 * vax/vax.c (nonindexed_address_p): Corresponding changes.
11130 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
11133 * config/arm/arm.c (coproc_secondary_reload_class): Handle
11134 structure modes. Don't check neon_vector_mem_operand for
11135 vector or structure modes.
11137 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
11138 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11141 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
11142 operand 1 and reshuffle the operands to match.
11143 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
11145 2011-03-30 Christian Schüler <cschueler@gmx.de>
11148 * config/c.opt (F): Added 'Driver' to -F option.
11151 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
11153 * config/darwin.opt: Added '-arch' option.
11155 2011-03-30 Nick Clifton <nickc@redhat.com>
11157 * config/rx/rx.md: Add peepholes and patterns to combine
11158 extending loads and simple arithmetic instructions.
11159 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
11160 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
11161 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
11162 modes to use pre-decrement and post-increment addressing.
11163 (rx_is_restricted_memory_address): Add range checking of REG+INT
11165 (rx_print_operand): Add support for %Q. Fix handling of %Q.
11166 (rx_memory_move_cost): Adjust cost of stores.
11167 (rx_adjust_insn_length): New function.
11169 2011-03-30 Jakub Jelinek <jakub@redhat.com>
11172 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
11173 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
11174 matching arg00/arg01 types.
11176 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
11178 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
11179 last_location to UNKNOWN_LOCATION.
11181 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
11184 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
11187 2011-03-30 Joseph Myers <joseph@codesourcery.com>
11188 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11191 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
11192 Init(PROCESSOR_V7).
11193 (sparc_cpu): Likewise.
11194 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
11197 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
11200 PR middle-end/48342
11201 PR rtl-optimization/48345
11202 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
11203 hard regs for given mode from profitable regs when doing secondary
11206 2011-03-29 Jeff Law <law@redhat.com>
11209 * tree-ssa-threadupdate.c (struct redirection_data): Remove
11210 do_not_duplicate field.
11211 (lookup_redirection_data): Corresponding changes.
11212 (create_duplicates): Always create a template block.
11213 (redirect_edges): Remove code which reused the original block
11214 when it was going to become unreachable code.
11215 (thread_block): Don't set do_not_duplicate field.
11217 2011-03-29 Joseph Myers <joseph@codesourcery.com>
11219 * lto-opts.c (register_user_option_p, lto_register_user_option):
11220 Make type argument unsigned.
11221 * lto-streamer.h (lto_register_user_option): Make type argument
11223 * opth-gen.awk: Make CL_* macros unsigned.
11224 * opts-common.c (find_opt): Make lang_mask argument unsigned.
11225 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
11226 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
11227 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
11228 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
11229 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
11230 (find_opt): Make lang_mask argument unsigned.
11232 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
11234 PR rtl-optimization/48331
11235 PR rtl-optimization/48334
11236 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
11237 for any used algorithm.
11239 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
11241 * ira-conflicts.c (build_object_conflicts): Add unused attribute
11244 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
11246 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
11247 (alpha_option_override): Don't set alpha_sr_alias_set.
11248 (emit_frame_store_1): Use gen_frame_mem rather than calling
11250 (alpha_expand_epilogue): Ditto.
11252 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
11254 PR tree-optimization/48290
11255 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
11256 vectorization, check that relevant phis in the basic block after
11257 the inner loop are really inner loop's exit phis.
11259 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
11262 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
11263 (cached_dw_loc_list_def): New structure.
11264 (cached_dw_loc_list): New typedef.
11265 (cached_dw_loc_list_table): New variable.
11266 (cached_dw_loc_list_table_hash): New function.
11267 (cached_dw_loc_list_table_eq): Likewise.
11268 (add_location_or_const_value_attribute): Take a bool cache_p.
11269 Cache the list when the parameter is true.
11270 (gen_formal_parameter_die): Update caller.
11271 (gen_variable_die): Likewise.
11272 (dwarf2out_finish): Likewise.
11273 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
11274 while generating debug info for the decl.
11275 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
11276 (dwarf2out_init): Initialize cached_dw_loc_list_table.
11277 (resolve_addr): Cache the result of resolving a chain of
11280 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
11282 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
11283 conflict object hard regset nodes have intersecting hard reg sets.
11285 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
11286 after regstat_init_n_sets_and_refs.
11288 * ira.c: Add more comments at the top.
11289 (setup_stack_reg_pressure_class, setup_pressure_classes):
11290 Add comments how we compute the register pressure classes.
11291 (setup_allocno_and_important_classes): Add more comments.
11292 (setup_class_translate_array, reorder_important_classes)
11293 (setup_reg_class_relations): Add comments.
11295 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
11298 * ira-color.c: Add 2011 to the Copyright line.
11299 (assign_hard_reg): Add more comments.
11300 (improve_allocation): Ditto.
11302 * ira-costs.c: Add 2011 to the Copyright line.
11303 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
11305 (setup_regno_cost_classes_by_mode): Ditto.
11307 Initial patches from ira-improv branch:
11309 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
11311 * ira-build.c (ira_create_object): Remove initialization of
11312 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
11313 (ira_create_allocno): Remove initialization of
11314 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
11315 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
11316 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
11317 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
11318 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
11319 Initialize ALLOCNO_ADD_DATA.
11320 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
11321 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
11323 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
11324 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
11326 * ira.c (ira_reallocate): Remove.
11327 (setup_pressure_classes): Call
11328 ira_init_register_move_cost_if_necessary. Use
11329 ira_register_move_cost instead of ira_get_register_move_cost.
11330 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
11331 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
11333 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
11334 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
11335 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
11336 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
11337 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
11338 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
11340 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
11341 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
11342 (struct allocno_color_data): New.
11343 (allocno_color_data_t): New typedef.
11344 (allocno_color_data): New definition.
11345 (ALLOCNO_COLOR_DATA): New macro.
11346 (struct object_color_data): New.
11347 (object_color_data_t): New typedef.
11348 (object_color_data): New definition.
11349 (OBJECT_COLOR_DATA): New macro.
11350 (update_copy_costs, calculate_allocno_spill_cost): Call
11351 ira_init_register_move_cost_if_necessary. Use
11352 ira_register_move_cost instead of ira_get_register_move_cost.
11353 (move_spill_restore, update_curr_costs): Ditto.
11354 (allocno_spill_priority): Make it inline.
11355 (color_pass): Allocate and free allocno_color_dat and object_color_data.
11356 (struct coalesce_data, coalesce_data_t): New.
11357 (allocno_coalesce_data): New definition.
11358 (ALLOCNO_COALESCE_DATA): New macro.
11359 (merge_allocnos, coalesced_allocno_conflict_p): Use
11360 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
11361 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
11362 (coalesce_allocnos): Ditto.
11363 (setup_coalesced_allocno_costs_and_nums): Ditto.
11364 (collect_spilled_coalesced_allocnos): Ditto.
11365 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
11366 (setup_slot_coalesced_allocno_live_ranges): Ditto.
11367 (coalesce_spill_slots): Ditto.
11368 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
11369 free allocno_coalesce_data.
11371 * ira-conflicts.c: Fix formatting.
11372 (process_regs_for_copy): Call
11373 ira_init_register_move_cost_if_necessary. Use
11374 ira_register_move_cost instead of ira_get_register_move_cost.
11375 (build_object_conflicts): Optimize.
11377 * ira-costs.c (record_reg_classes): Optimize. Call
11378 ira_init_register_move_cost_if_necessary. Use
11379 ira_register_move_cost, ira_may_move_in_cost, and
11380 ira_may_move_out_cost instead of ira_get_register_move_cost and
11381 ira_get_may_move_cost.
11382 (record_address_regs): Ditto.
11383 (scan_one_insn): Optimize.
11384 (find_costs_and_classes): Optimize.
11385 (process_bb_node_for_hard_reg_moves): Call
11386 ira_init_register_move_cost_if_necessary. Use
11387 ira_register_move_cost instead of ira_get_register_move_cost.
11389 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
11390 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
11391 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
11392 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
11394 (ira_initiate_emit_data, ira_finish_emit_data)
11395 (create_new_allocno): New functions.
11396 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
11397 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
11398 Use ira_register_move_cost instead of ira_get_register_move_cost.
11400 * ira-int.h: Fix some comments.
11401 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
11402 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
11403 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
11404 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
11406 (struct ira_allocno): Make mode and aclass a bitfield. Move other
11407 bitfield after mode. Make hard_regno a short int. Make
11408 hard_regno short. Remove first_coalesced_allocno and
11409 next_coalesced_allocno. Move mem_optimized_dest_p,
11410 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
11411 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
11412 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
11413 temp, colorable_p. Add new member add_data.
11414 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
11415 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
11416 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
11417 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
11418 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
11419 (ALLOCNO_ADD_DATA): New macro.
11420 (ira_emit_data_t): New typedef.
11421 (struct ira_emit_data): New. Move mem_optimized_dest_p,
11422 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
11423 from struct ira_allocno.
11424 (ALLOCNO_EMIT_DATA): New macro.
11425 (ira_allocno_emit_data, allocno_emit_reg): New.
11426 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
11427 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
11428 (OBJECT_ADD_DATA): New macro.
11429 (ira_reallocate): Remove.
11430 (ira_initiate_emit_data, ira_finish_emit_data): New.
11431 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
11432 (ira_init_register_move_cost_if_necessary): New.
11433 (ira_object_conflict_iter_next): Merge into
11434 ira_object_conflict_iter_cond.
11435 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
11437 * ira-live.c (process_single_reg_class_operands): Call
11438 ira_init_register_move_cost_if_necessary. Use
11439 ira_register_move_cost instead of ira_get_register_move_cost.
11441 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
11443 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
11445 * ira-costs.c: Fix formatting.
11446 (cost_classes, cost_classes_num): Remove.
11447 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
11448 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
11449 (cost_classes_del, cost_classes_htab): New.
11450 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
11451 (initiate_regno_cost_classes, setup_cost_classes): New.
11452 (setup_regno_cost_classes_by_aclass): New.
11453 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
11454 (record_reg_classes): Use regno_cost_classes instead of
11455 cost_classes. Move checking opposite operand up.
11456 (record_address_regs): Use regno_cost_classes
11457 instead of cost_classes.
11458 (scan_one_insn): Ditto. Use always general register.
11459 (print_allocno_costs): Use regno_cost_classes instead of
11461 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
11462 (find_costs_and_classes): Set up cost classes for each registers.
11463 Use also their mode for this. Use regno_cost_classes instead of
11465 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
11467 (free_ira_costs, ira_init_costs): Don't use cost_classes.
11468 (ira_costs, ira_set_pseudo_classes): Call
11469 initiate_regno_cost_classes and finish_regno_cost_classes.
11471 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
11473 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
11475 * target.def (ira_cover_classes): Remove.
11477 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
11479 * doc/tm.texi.in: Ditto.
11481 * ira-conflicts.c: Remove mentioning cover classes from the file.
11482 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
11483 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
11485 * targhooks.c (default_ira_cover_classes): Remove.
11487 * targhooks.h (default_ira_cover_classes): Ditto.
11489 * haifa-sched.c: Remove mentioning cover classes from the file.
11490 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
11491 ira_pressure_classes and ira_pressure_classes_num instead of
11492 ira_reg_class_cover_size and ira_reg_class_cover. Use
11493 sched_regno_pressure_class instead of sched_regno_cover_class.
11494 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
11495 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
11497 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
11498 classes from the file.
11499 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
11500 (struct object_hard_regs, struct object_hard_regs_node): New.
11501 (struct ira_object): New members profitable_hard_regs,
11502 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
11503 (struct ira_allocno): Rename cover_class to aclass. Rename
11504 cover_class_cost and updated_cover_class_cost to class_cost and
11505 updated_class_cost. Remove splay_removed_p and
11506 left_conflict_size. Add new members colorable_p.
11507 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
11508 (ALLOCNO_COLORABLE_P): New macro.
11509 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
11510 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
11511 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
11512 (OBJECT_...): Rename parameter C to O.
11513 (OBJECT_PROFITABLE_HARD_REGS): New macro.
11514 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
11515 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
11516 (struct target_ira_int): New members x_ira_max_memory_move_cost,
11517 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
11518 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
11519 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
11520 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
11521 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
11522 x_ira_reg_class_subunion.
11523 (ira_max_memory_move_cost, ira_max_register_move_cost)
11524 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
11525 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
11526 (ira_important_class_nums, ira_reg_class_superunion): New macros.
11527 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
11528 (ira_reg_class_union): Rename to ira_reg_class_subunion.
11529 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
11530 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
11531 (ira_tune_allocno_costs_and_cover_classes): Rename to
11532 ira_tune_allocno_costs.
11533 (ira_debug_hard_regs_forest): New.
11534 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
11535 (ira_object_conflict_iter_next): Fix comments.
11536 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
11537 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
11538 cover_class to aclass.
11539 (ira_allocate_and_accumulate_costs): Ditto.
11540 (ira_allocate_and_set_or_copy_costs): Ditto.
11542 * opts.c (decode_options): Remove ira_cover_class check.
11544 * ira-color.c: Remove mentioning cover classes from the file. Use
11545 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
11546 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
11547 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
11548 (splay-tree.h): Remove include.
11549 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
11550 before copy_freq_compare_func.
11551 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
11552 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
11554 (hard_regs_roots, hard_regs_node_vec): Ditto.
11555 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
11556 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
11557 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
11558 (create_new_object_hard_regs_node): Ditto.
11559 (add_new_object_hard_regs_node_to_forest): Ditto.
11560 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
11561 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
11563 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
11564 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
11565 (remove_unused_object_hard_regs_nodes): Ditto.
11566 (enumerate_object_hard_regs_nodes): Ditto.
11567 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
11568 (object_hard_regs_subnode_t): Ditto.
11569 (struct object_hard_regs_subnode): Ditto.
11570 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
11571 (setup_object_hard_regs_subnode_index): Ditto.
11572 (get_object_hard_regs_subnodes_num): Ditto.
11573 (form_object_hard_regs_nodes_forest): Ditto.
11574 (finish_object_hard_regs_nodes_tree): Ditto.
11575 (finish_object_hard_regs_nodes_forest): Ditto.
11576 (allocnos_have_intersected_live_ranges_p): Rename to
11577 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
11578 (pseudos_have_intersected_live_ranges_p): Rename to
11579 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
11580 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
11581 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
11582 (update_copy_costs): Remove assert. Skip cost update if the hard
11583 reg does not belong the class.
11584 (assign_hard_reg): Process only profitable hard regs.
11585 (uncolorable_allocnos_num): Make it scalar.
11586 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
11587 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
11588 and ira_reg_class_max_nregs.
11589 (bucket_allocno_compare_func): Check frequency first.
11590 (sort_bucket): Add compare function as a parameter.
11591 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
11592 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
11593 (push_allocno_to_stack): Rewrite for checking new allocno
11595 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
11596 (push_only_colorable): Pass new parameter to sort_bucket.
11597 (push_allocno_to_spill): Remove.
11598 (allocno_spill_priority_compare): Make it inline and rewrite.
11599 (splay_tree_allocate, splay_tree_free): Remove.
11600 (allocno_spill_sort_compare): New function.
11601 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
11602 build and use splay tree. Choose first allocno in uncolorable
11603 allocno bucket to spill. Remove setting spill cost.
11604 (all_conflicting_hard_regs): Remove.
11605 (setup_allocno_available_regs_num): Check only profitable hard
11606 regs. Print info about hard regs nodes.
11607 (setup_allocno_left_conflicts_size): Remove.
11608 (put_allocno_into_bucket): Don't call
11609 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
11610 (improve_allocation): New.
11611 (color_allocnos): Call setup_profitable_hard_regs,
11612 form_object_hard_regs_nodes_forest, improve_allocation,
11613 finish_object_hard_regs_nodes_forest. Setup spill cost.
11614 (print_loop_title): Use pressure classes.
11615 (color_allocnso): Ditto.
11616 (do_coloring): Remove allocation and freeing splay_tree_node_pool
11617 and allocnos_for_spilling.
11618 (ira_sort_regnos_for_alter_reg): Don't setup members
11619 {first,next}_coalesced_allocno.
11620 (color): Remove allocating and freeing removed_splay_allocno_vec.
11621 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
11622 prohibited_class_mode_regs.
11624 * ira-lives.c: Remove mentioning cover classes from the file. Fix
11626 (update_allocno_pressure_excess_length): Use pressure classes.
11627 (inc_register_pressure, dec_register_pressure): Check for pressure
11629 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
11630 pressure class. Use ira_reg_class_nregs instead of
11631 ira_reg_class_max_nregs.
11632 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
11633 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
11634 (single_reg_class): Use ira_reg_class_nregs instead of
11635 ira_reg_class_max_nregs.
11636 (process_bb_node_lives): Use pressure classes.
11638 * ira-emit.c: Remove mentioning cover classes from the file. Use
11639 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
11640 (change_loop): Use pressure classes.
11641 (modify_move_list): Call ira_set_allocno_class instead of
11642 ira_set_allocno_cover_class.
11644 * ira-build.c: Remove mentioning cover classes from the file. Use
11645 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
11646 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
11647 ALLOCNO_UPDATED_CLASS_COST instead of
11648 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
11649 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
11650 (ira_create_allocno): Remove initialization of
11651 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
11652 ALLOCNO_COLORABLE_P.
11653 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
11654 Update conflict regs for the objects.
11655 (create_cap_allocno): Remove assert. Don't propagate
11656 ALLOCNO_AVAILABLE_REGS_NUM.
11657 (ira_free_allocno_costs): New function.
11658 (finish_allocno): Change a part of code into call of
11659 ira_free_allocno_costs.
11660 (low_pressure_loop_node_p): Use pressure classes.
11661 (object_range_compare_func): Don't compare classes.
11662 (setup_min_max_conflict_allocno_ids): Ditto.
11664 * loop-invariant.c: Remove mentioning cover classes from the file.
11665 Use ira_pressure_classes and ira_pressure_classes_num instead of
11666 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
11667 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
11668 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
11669 Use reg_allocno_class instead of reg_cover_class.
11670 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
11671 STACK_REG_COVER_CLASS.
11672 (get_regno_cover_class): Rename to get_regno_pressure_class.
11673 (move_loop_invariants): Initialize and finalize regstat.
11675 * ira.c: Remove mentioning cover classes from the file. Add
11676 comments about coloring without cover classes. Use ALLOCNO_CLASS
11677 instead of ALLOCNO_COVER_CLASS. Fix formatting.
11678 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
11679 setup_class_subset_and_memory_move_costs.
11680 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
11681 (setup_cover_and_important_classes): Rename to
11682 setup_allocno_and_important_classes.
11683 (setup_class_translate_array): New.
11684 (setup_class_translate): Call it for allocno and pressure classes.
11685 (cover_class_order): Rename to allocno_class_order.
11686 (comp_reg_classes_func): Use ira_allocno_class_translate instead
11687 of ira_class_translate.
11688 (reorder_important_classes): Set up ira_important_class_nums.
11689 (setup_reg_class_relations): Set up ira_reg_class_superunion.
11690 (print_class_cover): Rename to print_classes. Add parameter.
11691 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
11692 Print pressure classes too.
11693 (find_reg_class_closure): Rename to find_reg_classes. Don't call
11694 setup_reg_subclasses.
11695 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
11696 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
11697 (setup_prohibited_class_mode_regs): Use
11698 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
11699 (clarify_prohibited_class_mode_regs): New function.
11700 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
11701 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
11702 (ira_init_once): Initialize them.
11703 (free_register_move_costs): Process them.
11704 (ira_init): Move calls of find_reg_classes and
11705 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
11706 Call clarify_prohibited_class_mode_regs.
11707 (ira_no_alloc_reg): Remove.
11708 (too_high_register_pressure_p): Use pressure classes.
11710 * sched-deps.c: Remove mentioning cover classes from the file.
11711 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
11712 ira_pressure_classes and ira_pressure_classes_num instead of
11713 ira_reg_class_cover_size and ira_reg_class_cover.
11714 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
11715 sched_regno_pressure_class instead of sched_regno_cover_class.
11716 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
11717 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
11719 * ira.h: Add 2010 to Copyright.
11720 (ira_no_alloc_reg): Remove external.
11721 (struct target_ira): Rename x_ira_hard_regno_cover_class,
11722 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
11723 x_ira_class_translate to x_ira_hard_regno_allocno_class,
11724 x_ira_allocno_classes_num, x_ira_allocno_classes, and
11725 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
11726 x_ira_pressure_classes, x_ira_pressure_class_translate, and
11727 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
11728 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
11729 x_ira_no_alloc_regs.
11730 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
11731 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
11732 ira_allocno_classes_num and ira_allocno_classes.
11733 (ira_class_translate): Rename to ira_allocno_class_translate.
11734 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
11735 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
11736 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
11737 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
11738 (ira_no_alloc_regs): New.
11740 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
11741 classes from the file. Use ALLOCNO_CLASS instead of
11742 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
11743 ALLOCNO_COVER_CLASS_COST.
11744 (regno_cover_class): Rename to regno_aclass.
11745 (record_reg_classes): Use ira_reg_class_subunion instead of
11746 ira_reg_class_union.
11747 (record_address_regs): Check overflow.
11748 (scan_one_insn): Ditto.
11749 (print_allocno_costs): Print total mem cost fore regional allocation.
11750 (print_pseudo_costs): Use REG_N_REFS.
11751 (find_costs_and_classes): Use classes intersected with them on the
11752 1st pass. Check overflow. Use ira_reg_class_subunion instead of
11753 ira_reg_class_union. Use ira_allocno_class_translate and
11754 regno_aclass instead of ira_class_translate and regno_cover_class.
11755 Modify code for finding regno_aclass. Setup preferred classes for
11757 (setup_allocno_cover_class_and_costs): Rename to
11758 setup_allocno_class_and_costs. Use regno_aclass instead of
11759 regno_cover_class. Use ira_set_allocno_class instead of
11760 ira_set_allocno_cover_class.
11761 (init_costs, finish_costs): Use regno_aclass instead of
11763 (ira_costs): Use setup_allocno_class_and_costs instead of
11764 setup_allocno_cover_class_and_costs.
11765 (ira_tune_allocno_costs_and_cover_classes): Rename to
11766 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
11767 by processing objects. Use ira_reg_class_max_nregs instead of
11768 ira_reg_class_nregs.
11770 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
11772 * sched-int.h: Remove mentioning cover classes from the file.
11773 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
11775 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
11776 classes from the file.
11777 (struct reg_pref): Rename coverclass into allocnoclass.
11778 (reg_cover_class): Rename to reg_allocno_class.
11780 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
11782 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
11784 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
11786 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
11788 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
11790 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
11792 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
11794 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
11796 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
11798 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
11800 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
11801 (i386_ira_cover_classes): Ditto.
11803 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
11805 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
11807 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
11809 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
11811 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
11813 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
11815 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
11816 (mips_ira_cover_classes): Ditto.
11818 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
11820 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
11822 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
11824 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
11826 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
11828 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
11829 (IRA_COVER_CLASSES_VSX): Ditto.
11831 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
11832 (rs6000_ira_cover_classes): Ditto.
11834 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
11836 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
11838 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
11840 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
11842 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
11844 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
11846 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
11848 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
11850 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
11852 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
11854 2011-03-29 Jakub Jelinek <jakub@redhat.com>
11857 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
11858 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
11859 dw_fde_unlikely_section_end_label, cold_in_std_section,
11860 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
11861 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
11863 (output_fde): Use dw_fde_second_{begin,end} if second is
11864 true, otherwise dw_fde_{begin,end}.
11865 (output_call_frame_info): Test dw_fde_second_begin != NULL
11866 instead of dw_fde_switched_sections.
11867 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
11868 fields, initialize new fields. Initialize in_std_section
11869 unconditionally from the first partition.
11870 (dwarf2out_end_epilogue): Don't override dw_fde_end when
11871 dw_fde_second_begin is non-NULL.
11872 (dwarf2out_switch_text_section): Stop initializing removed
11873 dw_fde_struct fields, initialize new fields, initialize
11874 also dw_fde_end here. Set dw_fde_switch_cfi even when
11875 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
11876 (struct var_loc_list_def): Add last_before_switch field.
11877 (arange_table, arange_table_allocated, arange_table_in_use,
11878 ARANGE_TABLE_INCREMENT, add_arange): Removed.
11879 (size_of_aranges): Count !in_std_section and !second_in_std_section
11880 hunks in fdes, instead of looking at arange_table_in_use.
11881 (output_aranges): Add aranges_length argument, don't call
11882 size_of_aranges here. Instead of using aranges_table*
11883 emit ranges for fdes when !in_std_section resp.
11884 !second_in_std_section.
11885 (dw_loc_list): Break ranges crossing section switch.
11886 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
11887 use dw_fde_second_end instead of dw_fde_end as end of last range.
11888 (gen_subprogram_die): Don't call add_arange. Use
11889 dw_fde_{begin,end} for first partition and if switched
11890 section dw_fde_second_{begin,end} for the second.
11891 (var_location_switch_text_section_1,
11892 var_location_switch_text_section): New functions.
11893 (dwarf2out_begin_function): Initialize cold_text_section even
11894 when function_section () isn't text_section.
11895 (prune_unused_types): Don't walk arange_table.
11896 (dwarf2out_finish): Don't needlessly test
11897 flag_reorder_blocks_and_partition when testing cold_text_section_used.
11898 If info_section_emitted, call size_of_aranges and if it indicates
11899 non-empty .debug_aranges, call output_aranges with the computed
11900 size. Stop using removed dw_fde_struct fields, use
11901 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
11905 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
11906 create ENTRY_VALUE if incoming or address of incoming's MEM
11908 * dwarf2out.c (mem_loc_descriptor): Don't emit
11909 DW_OP_GNU_entry_value of DW_OP_fbreg.
11910 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
11911 on ENTRY_VALUE is able to find the canonical parameter VALUE.
11912 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
11913 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
11915 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
11916 is a REG_P or MEM_P with REG_P address, compute hash directly
11917 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
11918 (preserve_only_constants): Don't clear VALUES forwaring
11919 ENTRY_VALUE to some other VALUE.
11921 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
11923 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
11924 instead of GEN_INT.
11926 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
11928 * cfgexpand.c (expand_gimple_cond): Always set the source location and
11929 block before expanding the statement.
11930 (expand_gimple_stmt_1): Likewise. Set them here...
11931 (expand_gimple_stmt): ...and not here. Tidy.
11932 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
11935 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
11937 * Makefile.in: New rule for cprop.o.
11938 * gcse.c: Move constant/copy propagation to cprop.c.
11939 (compute_local_properties): Only handle expression tables.
11940 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
11941 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
11942 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
11943 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
11944 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
11945 compute_cprop_data, find_used_regs, try_replace_reg,
11946 find_avail_set, cprop_jump, constprop_register, cprop_insn,
11947 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
11948 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
11949 find_bypass_set, reg_killed_on_edge, bypass_block,
11950 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
11951 execute_rtl_cprop, pass_rtl_cprop): Move to...
11952 * cprop.c: ...here. New file, constant/copy propagation for RTL
11953 moved from gcse.c to here with minor cleanups in duplicated code.
11955 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
11957 * config/i386/i386.c (flag_opts): Fix a typo in
11958 -mavx256-split-unaligned-store.
11960 2011-03-28 Anatoly Sokolov <aesok@post.ru>
11962 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
11963 LIBCALL_VALUE): Remove macros.
11964 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
11965 TARGET_FUNCTION_VALUE_REGNO_P): Define.
11966 (h8300_function_value, h8300_libcall_value,
11967 h8300_function_value_regno_p): New functions.
11969 2011-03-28 Anatoly Sokolov <aesok@post.ru>
11971 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
11973 2011-03-28 Jeff Law <law@redhat.com>
11975 * tree-ssa-threadupdate.c (redirect_edges): Call
11976 create_edge_and_update_destination_phis as needed.
11977 (create_edge_and_update_destination_phis): Accept new BB argument.
11978 All callers updated.
11979 (thread_block): Do not update the profile when threading around
11980 intermediate blocks.
11981 (thread_single_edge): Likewise.
11982 (determine_bb_domination_status): If BB is not a successor of the
11983 loop header, return NONDOMINATING.
11984 (register_jump_thread): Note when we register a jump thread around
11985 an intermediate block.
11986 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
11987 (thread_across_edge): Use it.
11989 2011-03-28 Tristan Gingold <gingold@adacore.com>
11991 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
11992 when for_return is 2.
11994 2011-03-28 Jeff Law <law@redhat.com>
11996 * var-tracking.c (canonicalize_values_mark): Delete unused
11998 (canonicalize_values_star, set_variable_part): Likewise.
11999 (clobber_variable_part, delete_variable_part): Likewise.
12001 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
12003 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
12005 2011-03-28 Martin Jambor <mjambor@suse.cz>
12007 * tree-inline.c (expand_call_inline): Do not check that destination
12009 (optimize_inline_calls): Assert that destination node is analyzed.
12010 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
12011 not call tree_lowering_passes.
12012 * cgraph.h (cgraph_analyze_function): Declare.
12013 * cgraphunit.c (cgraph_analyze_function): Make public.
12015 2011-03-28 Joseph Myers <joseph@codesourcery.com>
12017 * config/sparc/sparc-opts.h: New.
12018 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
12019 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
12020 (sparc_option_override): Store processor_type enumeration rather
12021 than string in cpu_default. Remove name and enumeration from
12022 cpu_table. Directly default -mcpu then default -mtune from -mcpu
12023 without using sparc_select. Use target_flags_explicit instead of
12025 * config/sparc/sparc.h (enum processor_type): Move to
12027 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
12028 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
12029 HeaderInclude entry.
12030 (mcpu=, mtune=): Use Var and Enum.
12031 (sparc_processor_type): New Enum and EnumValue entries.
12033 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12034 Iain Sandoe <iains@gcc.gnu.org>
12037 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
12039 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
12041 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
12042 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
12043 Insert new statements at it in lieu of STMT.
12044 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
12045 * tree-vect-stmts.c (vectorizable_store): Likewise.
12046 (vectorizable_load): Likewise.
12048 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
12050 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
12055 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
12057 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
12058 unaligned 256bit load/store.
12059 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
12060 (*avx_movdqu<avxmodesuffix>): Likewise.
12062 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12065 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
12066 * config/pa/pa.md (iordi3): Use new predicate in expander.
12067 (iorsi3): Likewise.
12069 2011-03-27 Anatoly Sokolov <aesok@post.ru>
12071 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
12072 FUNCTION_VALUE_REGNO_P): Remove macros.
12073 * config/mips/mips-protos.h (mips_function_value): Remove.
12074 * config/mips/mips.c (mips_function_value): Rename to...
12075 (mips_function_value_1): ... this. Make static. Handle receiving
12076 the function type in 'fn_decl_or_type' argument.
12077 (mips_function_value, mips_libcall_value,
12078 mips_function_value_regno_p): New function.
12079 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12080 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12082 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
12084 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
12085 and -mavx256-split-unaligned-store.
12086 (ix86_option_override_internal): Split 32-byte AVX unaligned
12087 load/store by default.
12088 (ix86_avx256_split_vector_move_misalign): New.
12089 (ix86_expand_vector_move_misalign): Use it.
12091 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
12092 -mavx256-split-unaligned-store.
12094 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
12095 256bit load/store. Generate unaligned store on misaligned memory
12097 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
12099 (*avx_movdqu<avxmodesuffix>): Likewise.
12101 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
12102 -mavx256-split-unaligned-store.
12104 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
12107 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
12110 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
12112 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
12113 opno arguments with an expand_operand. Use create_input_operand.
12114 (mips_prepare_builtin_target): Delete.
12115 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
12117 (mips_expand_builtin_direct): Use create_output_operand and
12118 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
12119 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
12120 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
12122 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
12124 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
12126 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
12128 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
12130 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
12131 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
12132 basic blocks and call commit_edge_insertions directly.
12133 (fixup_abnormal_edges): Move from here to...
12134 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
12135 on the edges and return whether some have actually been inserted.
12136 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
12139 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
12141 PR rtl-optimization/48144
12142 * sel-sched-ir.c (merge_history_vect): Factor out from ...
12143 (merge_expr_data): ... here.
12144 (av_set_intersect): Rename to av_set_code_motion_filter.
12145 Update all callers. Call merge_history_vect when an expression
12146 is found in both sets.
12147 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
12149 2011-03-26 Alan Modra <amodra@gmail.com>
12151 * config/rs6000/predicates.md (word_offset_memref_op): Handle
12152 cmodel medium addresses.
12153 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
12154 64-bit gpr loads and stores.
12155 (rs6000_secondary_reload_ppc64): New function.
12156 * config/rs6000/rs6000-protos.h: Declare it.
12157 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
12159 2011-03-26 Alan Modra <amodra@gmail.com>
12162 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
12163 GNU Go in traceback table.
12165 2011-03-25 Richard Henderson <rth@redhat.com>
12167 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
12168 if there are exactly 6 operands.
12169 (set_storage_via_setmem): Similarly.
12171 2011-03-25 Kai Tietz <ktietz@redhat.com>
12173 * collect2.c (write_c_file_stat): Handle backslash
12174 as right-hand directory separator.
12175 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
12176 checking just for slash.
12177 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
12178 instead of checking for trailing slash.
12179 * gcc.c (record_temp_file): Use filename_cmp instead
12181 (do_spec_1): Likewise.
12182 (replace_outfile_spec_function): Likewise.
12183 (is_directory): Use filename_ncmp instead of strncmp.
12184 (print_multilib_info): Likewise.
12185 * gcov.c (find_source): Use filename_cmp instead
12187 (make_gcov_file_name): Fix order of slash/backslash
12189 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
12190 (add_standard_paths): Likewise.
12191 * mips-tfile.c (saber_stop): Handle backslash.
12192 * prefix.c (update_path): Use filename_ncmp instead of
12194 * profile.c (output_location): Use filename_cmp instead
12196 * read-md.c (handle_toplevel_file): Handle backslash.
12197 * tlink.c (frob_extension): Likewise.
12198 * tree-cfg.c (same_line_p): Use filename_cmp instead of
12200 * tree-dump.c (dequeue_and_dump): Handle backslash.
12201 * tree.c (get_file_function_name): Likewise.
12202 * gengtype.c (read_input_list): Likewise.
12203 (get_file_realbasename): Likewise.
12204 (get_output_file_with_visibility): Use filename_cmp
12207 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
12209 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
12212 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
12214 * fold-const.c (expr_location_or): New function.
12215 (fold_truth_not_expr): Call it.
12217 2011-03-25 Jeff Law <law@redhat.com>
12219 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
12221 * c-family/c-common.c (def_fn_type): Likewise.
12222 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
12223 * emit-rtl.c (gen_rtvec): Likewise.
12224 * lto/lto-lang.c (def_fn_type): Likewise.
12226 2011-03-25 Richard Guenther <rguenther@suse.de>
12228 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
12229 also generate copies.
12230 (fini_copy_prop): Handle constant values properly.
12232 2011-03-25 Jakub Jelinek <jakub@redhat.com>
12234 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
12235 mode size instead of bitsize with DWARF2_ADDR_SIZE.
12236 (hash_loc_operands, compare_loc_operands): Handle
12237 DW_OP_GNU_entry_value.
12239 2011-03-25 Kai Tietz <ktietz@redhat.com>
12241 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
12242 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
12243 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
12244 comment and use macro TARGET_64BIT_MS_ABI instead.
12245 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
12246 and change default behavior for 32-bit MS_ABI.
12247 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
12248 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
12250 (ix86_cfun_abi): Likewise.
12251 (ix86_maybe_switch_abi): Adjust comment.
12252 (init_cumulative_args): Check for bit-ness in MS_ABI case.
12253 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
12254 instead of checking for SYSV_ABI.
12255 (ix86_nsaved_sseregs): Likewise.
12256 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
12258 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
12259 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
12260 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
12261 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
12262 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
12264 2011-03-25 Richard Guenther <rguenther@suse.de>
12266 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
12267 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
12268 (verify_gimple): Remove.
12269 * tree-cfg.c (verify_gimple_call): Merge verification
12271 (verify_gimple_phi): Merge verification from verify_stmts.
12272 (verify_gimple_label): New function.
12273 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
12274 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
12275 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
12276 (verify_stmts): Rename to verify_gimple_in_cfg.
12277 (verify_gimple_in_cfg): New function.
12278 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
12279 * tree-ssa.c (verify_ssa): Likewise.
12280 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
12282 2011-03-25 Richard Guenther <rguenther@suse.de>
12284 * passes.c (init_optimization_passes): Add FRE pass after
12287 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
12288 Andrew Stubbs <ams@codesourcery.com>
12290 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
12292 (arm_movdi_vfp_cortexa8): New pattern.
12293 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
12294 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
12295 instructions when tuning for Cortex-A8. Set attribute "arch".
12296 * config/arm/arm.md: Move include arm-tune.md up a bit.
12297 (define_attr "arch"): Add "onlya8" and "nota8" values.
12298 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
12300 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
12304 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
12306 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
12307 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
12308 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
12309 * passes.c (init_optimization_passes): Move
12310 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
12312 2011-03-25 Kai Tietz <ktietz@redhat.com>
12314 * c-typeck.c (comptypes_internal): Replace target
12315 hook call of comp_type_attributes by version in tree.c file.
12316 * gimple.c (gimple_types_compatible_p_1): Likewise.
12317 * tree-ssa.c (useless_type_conversion_p): Likewise.
12318 * tree.c (build_type_attribute_qual_variant): Likewise.
12319 (attribute_value_equal): New static helper function.
12320 (comp_type_attributes): New function.
12321 (merge_attributes): Use attribute_value_equal for comparison.
12322 (attribute_list_contained): Likewise.
12323 * tree.h (comp_type_attributes): New prototype.
12325 2011-03-25 Richard Guenther <rguenther@suse.de>
12327 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
12328 of complex types at -O0.
12329 (verify_gimple_assign_binary): Likewise.
12330 (verify_gimple_assign_ternary): Likewise.
12332 2011-03-24 Mark Wielaard <mjw@redhat.com>
12334 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
12335 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
12337 2011-03-24 Mark Wielaard <mjw@redhat.com>
12340 * dwarf2out.c (output_abbrev_section): Only write table when
12341 abbrev_die_table_in_use > 1.
12343 2011-02-24 Richard Henderson <rth@redhat.com>
12345 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
12346 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
12347 (alpha_expand_unaligned_load_words): Use extql.
12348 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
12349 (emit_insxl): Handle all modes for consistency.
12351 2011-02-24 Richard Henderson <rth@redhat.com>
12353 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
12354 (alpha_expand_unaligned_load): Likewise.
12355 (alpha_expand_unaligned_store): Likewise.
12356 (alpha_expand_unaligned_load_words): Likewise.
12357 (alpha_expand_unaligned_store_words): Likewise.
12358 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
12359 (alpha_split_lock_test_and_set_12): Likewise.
12360 (print_operand, alpha_fold_builtin_extxx): Likewise.
12361 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
12362 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
12363 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
12364 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
12365 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
12366 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
12367 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
12368 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
12369 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
12370 (extwl, extll, extql): Similarly.
12371 (inswh, inslh, insqh): Similarly.
12372 (mskbl, mskwl, mskll, mskql): Similarly.
12373 (mskwh, msklh, mskqh): Similarly.
12375 2011-02-24 Richard Henderson <rth@redhat.com>
12377 * config/alpha/alpha.md (attribute isa): Add er, ner.
12378 (attribute enabled): Handle them.
12379 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
12381 2011-02-24 Richard Henderson <rth@redhat.com>
12383 * config/alpha/alpha.md (attribute isa): Add vms.
12384 (attribute enabled): Handle it.
12385 (*movsf): Merge *movsf_{nofix,fix,nofp}.
12386 (*movdf): Merge *movdf_{nofix,fix,nofp}.
12387 (*movtf): Rename from *movtf_internal for consistency.
12388 (*movsi): Merge with *movsi_nt_vms.
12389 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
12390 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
12391 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
12392 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
12394 2011-02-24 Richard Henderson <rth@redhat.com>
12396 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
12397 (extendqisi2, extendhisi2): Likewise.
12398 (extendqidi2): Simplify BWX/non-BWX expansions.
12399 (extendhidi2): Similarly.
12401 2011-02-24 Richard Henderson <rth@redhat.com>
12403 * config/alpha/alpha.md (attribute isa): New.
12404 (attribute enabled): New.
12405 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
12406 (zero_extendqisi2, zero_extendqidi2): Similarly.
12407 (zero_extendhisi2, zero_extendhidi2): Similarly.
12408 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
12410 2011-02-24 Richard Henderson <rth@redhat.com>
12412 * config/alpha/predicates.md (input_operand): Revert last change;
12413 update comment to mention 32-bit VMS rather than Windows.
12415 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
12417 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
12418 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
12419 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
12420 * passes.c (init_optimization_passes): Move
12421 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
12423 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
12425 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
12427 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
12429 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
12432 2011-03-24 Jakub Jelinek <jakub@redhat.com>
12435 * simplify-rtx.c (simplify_const_unary_operation): Call
12436 real_convert when changing mode class with FLOAT_EXTEND.
12438 2011-03-24 Nick Clifton <nickc@redhat.com>
12440 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
12441 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
12442 * config/rx/rx.c (rx_option_override): Set align_jumps,
12443 align_loops and align_labels if not set by the user.
12444 (rx_align_for_label): New function.
12445 (rx_max_skip_for_label): New function.
12446 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
12447 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
12448 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
12449 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
12450 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
12452 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
12454 PR rtl-optimization/48263
12455 * optabs.c (expand_binop_directly): Reinstate convert_modes code
12456 and original commutative_p handling. Use maybe_gen_insn.
12458 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12460 * reload.c (find_reloads_subreg_address): Add address_reloaded
12461 parameter and return true there if the full address has been
12463 (find_reloads_toplev): Pass address_reloaded flag.
12464 (find_reloads_address_1): Don't use address_reloaded parameter.
12466 2011-03-24 Jeff Law <law@redhat.com>
12468 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
12469 unused variable "ann".
12470 (remove_unused_locals): Likewise.
12472 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
12475 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
12478 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12480 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
12481 for invalid symbolic addresses.
12482 (s390_secondary_reload): Don't use s390_check_symref_alignment for
12485 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
12487 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
12488 the argument in calls to fold_truth_not_expr.
12490 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
12492 * tree.c (record_node_allocation_statistics): New function.
12493 (make_node_stat, copy_node_stat, build_string): Call it.
12494 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
12495 (build1_stat, build_omp_clause): Likewise.
12497 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
12499 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
12502 2011-03-24 Richard Guenther <rguenther@suse.de>
12504 PR tree-optimization/48271
12505 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
12506 blocks that still exist.
12508 2011-03-24 Richard Guenther <rguenther@suse.de>
12510 PR tree-optimization/48270
12511 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
12512 not free datarefs before ddrs.
12514 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
12516 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
12517 from the address built for a reference with variable offset.
12519 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
12522 * config/i386/i386.md (*movdf_internal_rex64): Do not split
12523 alternatives that can be handled with movq or movabsq insn.
12524 (*movdf_internal): Disable for !TARGET_64BIT.
12525 (*movdf_internal_nointeger): Ditto.
12526 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
12528 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
12530 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
12531 (FUNCTION_ARG_ADVANCE): Likewise.
12532 * tm.texi.in: Change references to them to hook references.
12533 * tm.texi: Regenerate.
12534 * targhooks.c (default_function_arg): Eliminate check for target macro.
12535 (default_function_incoming_arg): Likewise.
12536 (default_function_arg_advance): Likewise.
12537 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
12538 (function_arg_advance): Likewise.
12539 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
12541 2011-03-24 Richard Guenther <rguenther@suse.de>
12543 PR middle-end/48269
12544 * tree-object-size.c (addr_object_size): Do not double-account
12545 for MEM_REF offsets.
12547 2011-03-24 Diego Novillo <dnovillo@google.com>
12549 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
12550 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
12551 (lto_input_data_block): Move from lto-opts.c. Make extern.
12553 (lto_input_string): Rename from input_string. Make extern.
12555 * lto-streamer-out.c (lto_output_string_with_length): Rename from
12556 output_string_with_length.
12557 Output 0 to indicate a non-NULL string. Update all callers to
12559 (lto_output_string): Rename from output_string. Make extern.
12561 (lto_output_decl_state_streams): Make extern.
12562 (lto_output_decl_state_refs): Make extern.
12563 * lto-streamer.h (lto_input_string): Declare.
12564 (lto_input_data_block): Declare.
12565 (lto_output_string): Declare.
12566 (lto_output_string_with_length): Declare.
12567 (lto_output_decl_state_streams): Declare.
12568 (lto_output_decl_state_refs): Declare.
12570 2011-03-24 Richard Guenther <rguenther@suse.de>
12572 PR tree-optimization/46562
12573 * tree.c (build_invariant_address): New function.
12574 * tree.h (build_invariant_address): Declare.
12575 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
12576 a renamed function moved ...
12577 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
12578 Take valueization callback parameter.
12579 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
12580 * gimple-fold.h: New file.
12581 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
12582 (ccp_fold, fold_const_aggregate_ref,
12583 fold_ctor_reference, fold_nonarray_ctor_reference,
12584 fold_array_ctor_reference, fold_string_cst_ctor_reference,
12585 get_base_constructor): Move ...
12586 * gimple-fold.c: ... here.
12587 (gimple_fold_stmt_to_constant_1): New function
12588 split out from ccp_fold. Take a valueization callback parameter.
12589 Valueize all operands.
12590 (gimple_fold_stmt_to_constant): New wrapper function.
12591 (fold_const_aggregate_ref_1): New function split out from
12592 fold_const_aggregate_ref. Take a valueization callback parameter.
12593 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
12594 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
12595 invariant POINTER_PLUS_EXPRs to invariant form.
12596 (vn_valueize): New function.
12597 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
12598 * tree-vrp.c (vrp_valueize): New function.
12599 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
12600 to fold statements to constants.
12601 * tree-ssa-pre.c (eliminate): Properly guard propagation of
12602 function declarations.
12603 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
12604 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
12606 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
12608 * config/h8300/predicates.md (jump_address_operand): Fix register
12611 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
12613 * doc/invoke.texi (max-stores-to-sink): Document.
12614 * params.h (MAX_STORES_TO_SINK): Define.
12615 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
12616 if either vectorization or if-conversion is disabled.
12617 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
12618 tree-vect-data-refs.c vect_equal_offsets.
12619 (dr_equal_offsets_p): New function.
12620 (find_data_references_in_bb): Remove static.
12621 * tree-data-ref.h (find_data_references_in_bb): Declare.
12622 (dr_equal_offsets_p): Likewise.
12623 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
12624 (vect_drs_dependent_in_basic_block): Update calls to
12625 vect_equal_offsets.
12626 (vect_check_interleaving): Likewise.
12627 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
12628 (cond_if_else_store_replacement): Rename to...
12629 (cond_if_else_store_replacement_1): ... this. Change arguments and
12631 (cond_if_else_store_replacement): New function.
12632 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
12633 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
12635 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
12638 * config/arm/arm.md (casesi): Use the gen_int_mode() function
12639 to subtract lower bound instead of GEN_INT().
12641 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
12646 * doc/extend.texi (Alignment): Move section to match order in TOC.
12647 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
12648 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
12650 2011-03-23 Jeff Law <law@redhat.com>
12652 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
12653 before removing the edge.
12655 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
12656 it may have been freed by redirect_branch_edge or
12657 redirect_edge_succ_nodup.
12659 2011-03-23 Richard Guenther <rguenther@suse.de>
12661 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
12662 (check_va_list_escapes): Likewise.
12663 (check_all_va_list_escapes): Likewise.
12665 2011-03-23 Richard Guenther <rguenther@suse.de>
12667 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
12668 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
12669 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
12670 (alias.o): Likewise.
12671 (ipa-type-escape.o): Remove.
12672 (ipa-struct-reorg.o): Likewise.
12673 (GTFILES): Remove ipa-struct-reorg.c.
12674 * alias.c: Do not include ipa-type-escape.h.
12675 * tree-ssa-alias.c: Likewise.
12676 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
12677 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
12678 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
12679 and ipa-type-escape passes.
12680 * tree-pass.h (pass_ipa_type_escape): Remove.
12681 (pass_ipa_struct_reorg): Likewise.
12682 * ipa-struct-reorg.h: Remove.
12683 * ipa-struct-reorg.c: Likewise.
12684 * ipa-type-escape.h: Likewise.
12685 * ipa-type-escape.c: Likewise.
12686 * doc/invoke.texi (-fipa-struct-reorg): Remove.
12687 (--param struct-reorg-cold-struct-ratio): Likewise.
12688 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
12689 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
12690 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
12692 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12694 * config/s390/2084.md: Enable all insn reservations also for z9_ec
12695 cpu attribute value.
12696 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
12697 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
12698 * config/s390/s390.c (processor_flags_table): New constant array.
12699 (s390_handle_arch_option): Remove.
12700 (s390_handle_option): Remove s390_handle_arch_option invocations
12701 and OPT_mwarn_framesize_ handling.
12702 (s390_option_override): Remove s390_handle_arch_option invocation.
12703 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
12705 * config/s390/s390.md (cpu attribute): Add z9_ec value.
12706 * config/s390/s390.opt (s390_tune, s390_arch)
12707 (march=): Replace s390_arch_option enum and values with
12708 processor_type. Set variable name to s390_arch. Set
12709 initialization value.
12710 (mtune=): Replace s390_arch_option with processor_type. Set
12711 variable name to s390_tune. Set initialization value.
12713 2011-03-23 Julian Brown <julian@codesourcery.com>
12715 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
12716 accesses which are not naturally aligned.
12718 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
12721 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
12723 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
12725 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
12726 parameter from "int" to "enum insn_code".
12727 (expand_operand_type): New enum.
12728 (expand_operand): New structure.
12729 (create_expand_operand): New function.
12730 (create_fixed_operand, create_output_operand): Likewise
12731 (create_input_operand, create_convert_operand_to): Likewise.
12732 (create_convert_operand_from, create_address_operand): Likewise.
12733 (create_integer_operand): Likewise.
12734 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
12735 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
12736 (expand_insn, expand_jump_insn): Likewise.
12737 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
12738 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
12739 (expand_movstr, expand_builtin___clear_cache): Likewise.
12740 (expand_builtin_lock_release): Likewise.
12741 * explow.c (allocate_dynamic_stack_space): Likewise.
12742 (probe_stack_range): Likewise. Allow check_stack to FAIL,
12743 and use the default handling in that case.
12744 * expmed.c (check_predicate_volatile_ok): Delete.
12745 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
12746 (emit_cstore): Likewise.
12747 * expr.c (emit_block_move_via_movmem): Likewise.
12748 (set_storage_via_setmem, expand_assignment): Likewise.
12749 (emit_storent_insn, try_casesi): Likewise.
12750 (emit_single_push_insn): Likewise. Allow the expansion to fail.
12751 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
12752 (expand_vec_shift_expr, expand_binop_directly): Likewise.
12753 (expand_twoval_unop, expand_twoval_binop): Likewise.
12754 (expand_unop_direct, emit_indirect_jump): Likewise.
12755 (emit_conditional_move, vector_compare_rtx): Likewise.
12756 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
12757 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
12758 (expand_sync_lock_test_and_set): Likewise.
12759 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
12760 (emit_unop_insn): Likewise.
12761 (expand_copysign_absneg): Change icode to an insn_code.
12762 (create_convert_operand_from_type): New function.
12763 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
12764 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
12765 (expand_insn, expand_jump_insn): Likewise.
12766 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
12767 than const_int_operand for operand 2.
12769 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12771 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
12774 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
12776 * emit-rtl.c (emit_pattern_before_noloc): New function.
12777 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
12778 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
12779 (emit_pattern_after_noloc): New function.
12780 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
12781 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
12783 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
12785 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
12786 (__ffsDI2): Likewise.
12788 2011-03-22 Richard Henderson <rth@redhat.com>
12790 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
12791 of !TARGET_ABI_OPEN_VMS.
12792 (alpha_trampoline_init, alpha_start_function): Likewise.
12793 (alpha_expand_epilogue, alpha_file_start): Likewise.
12794 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
12795 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
12796 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
12797 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
12798 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
12800 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12802 * config/s390/s390-opts.h: New.
12803 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
12804 s390_arch_flags, s390_warn_framesize, s390_stack_size,
12805 s390_stack_guard): Remove.
12806 (s390_handle_arch_option): Return void. Take enum
12807 s390_arch_option value instead of string and searching array.
12808 (s390_handle_option): Don't assert that global structures are in
12809 use. Access variables via opts pointer. Use error_at. Don't use
12810 sscanf for -mstack-guard= or -mstack-size=. Update call to
12811 s390_handle_arch_option.
12812 (s390_option_override): Update call to s390_handle_arch_option.
12813 (s390_emit_prologue): Use %d format for s390_stack_size in
12814 diagnostic. Use %wd for HOST_WIDE_INT.
12815 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
12816 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
12817 * config/s390/s390.opt (config/s390/s390-opts.h): New
12818 HeaderInclude entry.
12819 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
12820 s390_arch_flags, s390_warn_framesize): New Variable entries.
12821 (s390_arch_option): New Enum and EnumValue entries.
12822 (march=): Use Enum instead of Var.
12823 (mstack-guard=, mstack-size=): Use UInteger and Var.
12824 (mtune=): Use Enum.
12826 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12828 * config/score/score.c (score_handle_option): Don't assert that
12829 global structures are in use. Access target_flags via opts
12830 pointer. Use value of -march= option to determine target_flags
12832 * config/score/score.opt (march=): Use Enum.
12833 (score_arch): New Enum and EnumValue entries.
12835 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12837 * config/mep/mep.c (option_mtiny_specified): Remove.
12838 (mep_option_override): Move register handling for -mivc2 from
12839 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
12840 instead of option_mtiny_specified.
12841 (mep_handle_option): Access target_flags via opts pointer. Don't
12842 assert that global structures are in use. Defer part of -mivc2
12843 handling and move it to mep_option_override.
12844 * config/mep/mep.opt (IVC2): New Mask entry.
12845 (mivc2): Use Var and Defer instead of Mask.
12847 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12849 * config/v850/v850-opts.h: New.
12850 * config/v850/v850.c (small_memory): Replace with
12851 small_memory_physical_max array. Make that array static const.
12852 (v850_handle_memory_option): Take integer value of argument. Take
12853 gcc_options pointer, option text and location. Return void.
12854 Update for changes to small memory structures.
12855 (v850_handle_option): Access target_flags via opts pointer. Don't
12856 assert that global structures are in use. Update calls to
12857 v850_handle_memory_option.
12858 (v850_encode_data_area): Update references to small memory settings.
12859 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
12860 (enum small_memory_type): Move to v850-opts.h.
12861 * config/v850/v850.opt (config/v850/v850-opts.h): New
12862 HeaderInclude entry.
12863 (small_memory_max): New Variable entry.
12864 (msda): Replace by pair of options msda= and msda-. Use UInteger.
12865 (mtda, mzda): Likewise.
12867 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12869 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
12870 pointer. Don't assert that global structures are in use.
12872 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12874 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
12875 via opts pointer. Don't assert that global structures are in use.
12877 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12879 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
12880 (munix=93): Use Var.
12881 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
12882 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
12883 * config/pa/pa-opts.h: New.
12884 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
12885 (pa_handle_option): Don't assert that global structures are in
12886 use. Access target_flags via opts pointer. Don't handle
12887 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
12889 (pa_option_override): Handle deferred OPT_mfixed_range_.
12891 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12893 * config/mn10300/mn10300-opts.h: New.
12894 * config/mn10300/mn10300.c (mn10300_processor,
12895 mn10300_tune_string): Remove.
12896 (mn10300_handle_option): Don't assert that global structures are
12897 in use. Access mn10300_processor via opts pointer. Don't handle
12899 * config/mn10300/mn10300.h (enum processor_type): Move to
12901 (mn10300_processor): Remove.
12902 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
12903 HeaderInclude entry.
12904 (mn10300_processor): New Variable entry.
12907 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12909 * config/microblaze/microblaze.c: Don't include opts.h.
12910 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
12911 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
12912 (mno-clearbss): Use Var and Warn.
12914 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12916 * config/m32r/m32r-opts.h: New.
12917 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
12918 (m32r_handle_option): Don't assert that global structures are in
12919 use. Access target_flags and m32r_cache_flush_func via opts
12920 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
12921 OPT_mno_flush_trap here.
12922 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
12923 include of m32r-opts.h.
12924 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
12925 HeaderInclude entry.
12926 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
12927 (mmodel=): Use Enum and Var.
12928 (m32r_model): New Enum and EnumValue entries.
12929 (mno-flush-trap): Use Var.
12930 (msdata=): Use Enum and Var.
12931 (m32r_sdata): New Enum and EnumValue entries.
12933 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12935 * config/m32c/m32c.c: Don't include opts.h.
12936 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
12937 m32c_handle_option): Remove.
12938 (m32c_option_override): Check global_options_set.x_target_memregs
12939 instead of target_memregs_set.
12940 * config/m32c/m32c.h (target_memregs): Remove.
12941 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
12944 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12946 * config/iq2000/iq2000-opts.h: New.
12947 * config/iq2000/iq2000.c: Don't include opts.h.
12948 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
12949 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
12950 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
12951 HeaderInclude entry.
12952 (iq2000_tune): New Variable entry.
12953 (march=): Add comment. Use Enum.
12954 (iq2000_arch): New Enum and EnumValue entries.
12955 (mcpu=): Use Enum and Var.
12956 (iq2000_tune): New Enum and EnumValue entries.
12958 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12960 * config/ia64/ia64-opts.h: New.
12961 * config/ia64/ia64.c (ia64_tune): Remove.
12962 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
12963 here. Use error_at.
12964 (ia64_option_override): Handle deferred OPT_mfixed_range_.
12965 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
12966 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
12967 HeaderInclude entry.
12968 (ia64_tune): New Variable entry.
12969 (mfixed-range=): Use Defer and Var.
12970 (mtune=): Use Enum and Var.
12971 (ia64_tune): New Enum and EnumValue entries.
12973 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12975 * config/frv/frv-opts.h: New.
12976 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
12978 (frv_cpu_type): Remove.
12979 * config/frv/frv.c: Don't include opts.h.
12980 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
12981 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
12982 (frv_cpu_type): New Variable entry.
12983 (frv_cpu): New Enum and EnumValue entries.
12985 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12987 * config/cris/cris.c (cris_handle_option): Access target_flags via
12988 opts pointer. Don't assert that global structures are in use.
12989 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
12990 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
12992 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12994 * config/bfin/bfin-opts.h: New.
12995 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
12996 bfin_si_revision, bfin_workarounds): Remove.
12997 (bfin_cpus): Make static const.
12998 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
12999 not bfin_lib_id_given.
13000 (bfin_handle_option): Don't set bfin_lib_id_given. Access
13001 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
13002 pointer. Use error_at. Don't assert that global structures are in use.
13003 * config/bfin/bfin.h: Include bfin-opts.h.
13004 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
13005 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
13006 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
13007 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
13010 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13012 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
13013 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
13014 or -msoft-float here.
13015 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
13016 -msoft-float and -mhard-float.
13017 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
13018 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
13020 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
13022 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
13023 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
13025 (LIBGCC_SPEC): Don't handle -msoft-float.
13026 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
13028 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
13030 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
13031 -mfloat-abi=*, not -msoft-float and -mhard-float.
13032 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
13034 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
13035 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
13036 mhard-float and msoft-float.
13037 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
13038 mfloat-abi=soft in comments, not mhard-float and msoft-float.
13039 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
13040 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
13042 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
13043 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
13045 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
13047 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
13050 2011-03-22 Richard Henderson <rth@redhat.com>
13052 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
13053 TARGET_ABI_WINDOWS_NT.
13054 (alpha_output_function_end_prologue): Likewise.
13055 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
13056 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
13057 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
13058 (trap, *movsi_nt_vms): Likewise.
13059 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
13060 (*tablejump_osf_nt_internal): Remove.
13061 * config/alpha/predicates.md (input_operand): Only test Pmode.
13063 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13065 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
13066 via opts pointer. Use error_at. Don't assert that global
13067 structures are in use.
13069 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13071 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
13072 (ix86_handle_option): Access ix86_isa_flags and
13073 ix86_isa_flags_explicit via opts pointer. Don't assert that
13074 global structures are in use.
13075 (ix86_function_specific_save, ix86_function_specific_restore):
13076 Update ix86_isa_flags_explicit field name.
13077 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
13078 (ix86_isa_flags_explicit): Rename TargetSave entry to
13079 x_ix86_isa_flags_explicit.
13081 2011-03-22 Richard Henderson <rth@redhat.com>
13083 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
13084 (alpha_option_override, direct_return): Likewise.
13085 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
13086 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
13087 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
13088 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
13089 (alpha_expand_epilogue, alpha_end_function): Likewise.
13090 (alpha_init_libfuncs): Likewise.
13091 (struct machine_function): Remove unicosmk members.
13092 (print_operand) ['t']: Remove.
13093 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
13094 unicosmk_output_module_name, unicosmk_output_common,
13095 current_section_align, unicosmk_output_text_section_asm_op,
13096 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
13097 unicosmk_section_type_flags, unicosmk_unique_section,
13098 unicosmk_asm_named_section, unicosmk_insert_attributes,
13099 unicosmk_output_align, unicosmk_defer_case_vector,
13100 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
13101 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
13102 unicosmk_output_ssib, unicosmk_add_call_info_word,
13103 unicosmk_extern_head, unicosmk_output_default_externs,
13104 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
13105 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
13106 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
13107 * config/alpha/alpha-protos.h: Update.
13108 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
13109 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
13110 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
13111 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
13112 (*mulsi_se, mulvsi3): Likewise.
13113 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
13114 (*divmodsi_internal, call, call_value, realign): Likewise.
13115 (moddi3, umoddi3): Likewise; remove duplicate expander.
13116 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
13117 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
13118 (*movdi_nofix): Remove r/U alternative.
13119 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
13120 * config/alpha/constraints.md ("U"): Remove.
13121 * config/alpha/predicates.md (call_operand"): Don't test
13122 TARGET_ABI_UNICOSMK.
13124 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13126 * target.def (handle_option): Take gcc_options and
13127 cl_decoded_option pointers and location_t.
13128 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
13129 * doc/tm.texi: Regenerate.
13130 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
13131 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
13132 * lto-opts.c (lto_reissue_options): Generate option structure for
13133 targetm.handle_option call.
13134 * opts.c (target_handle_option): Update call to
13135 targetm.handle_option. Remove assertions about values now passed
13137 * targhooks.c (default_target_handle_option): New.
13138 * targhooks.h (default_target_handle_option): Declare.
13139 * config/alpha/alpha.c: Include opts.h.
13140 (alpha_handle_option): Update to new hook interface.
13141 * config/arm/arm.c: Include opts.h.
13142 (arm_handle_option): Update to new hook interface.
13143 * config/arm/t-arm (arm.o): Update dependencies.
13144 * config/bfin/bfin.c: Include opts.h.
13145 (bfin_handle_option): Update to new hook interface.
13146 * config/cris/cris.c: Include opts.h.
13147 (cris_handle_option): Update to new hook interface.
13148 * config/frv/frv.c: Include opts.h.
13149 (frv_handle_option): Update to new hook interface.
13150 * config/i386/i386.c: Include opts.h.
13151 (ix86_handle_option): Update to new hook interface.
13152 (ix86_valid_target_attribute_inner_p): Generate option structure
13153 for call to ix86_handle_option.
13154 * config/i386/t-i386 (i386.o): Update dependencies.
13155 * config/ia64/ia64.c: Include opts.h.
13156 (ia64_handle_option): Update to new hook interface.
13157 * config/ia64/t-ia64 (ia64.o): Update dependencies.
13158 * config/iq2000/iq2000.c: Include opts.h.
13159 (iq2000_handle_option): Update to new hook interface.
13160 * config/m32c/m32c.c: Include opts.h.
13161 (m32c_handle_option): Update to new hook interface.
13162 * config/m32r/m32r.c: Include opts.h.
13163 (m32r_handle_option): Update to new hook interface.
13164 * config/m68k/m68k.c: Include opts.h.
13165 (m68k_handle_option): Update to new hook interface.
13166 * config/mep/mep.c: Include opts.h.
13167 (mep_handle_option): Update to new hook interface.
13168 * config/microblaze/microblaze.c: Include opts.h.
13169 (microblaze_handle_option): Update to new hook interface.
13170 * config/mips/mips.c: Include opts.h.
13171 (mips_handle_option): Update to new hook interface.
13172 * config/mn10300/mn10300.c: Include opts.h.
13173 (mn10300_handle_option): Update to new hook interface.
13174 * config/pa/pa.c: Include opts.h.
13175 (pa_handle_option): Update to new hook interface.
13176 * config/pdp11/pdp11.c: Include opts.h.
13177 (pdp11_handle_option): Update to new hook interface.
13178 * config/rs6000/rs6000.c: Include opts.h.
13179 (rs6000_handle_option): Update to new hook interface.
13180 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
13181 * config/rx/rx.c: Include opts.h.
13182 (rx_handle_option): Update to new hook interface.
13183 * config/s390/s390.c: Include opts.h.
13184 (s390_handle_option): Update to new hook interface.
13185 * config/score/score.c: Include opts.h.
13186 (score_handle_option): Update to new hook interface.
13187 * config/sh/sh.c: Include opts.h.
13188 (sh_handle_option): Update to new hook interface.
13189 * config/sparc/sparc.c: Include opts.h.
13190 (sparc_handle_option): Update to new hook interface.
13191 * config/v850/v850.c: Include opts.h.
13192 (v850_handle_option): Update to new hook interface.
13194 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13196 * gcc.c (driver_unknown_option_callback): Only permit and save
13197 unknown -Wno- options.
13198 (driver_wrong_lang_callback): Save options directly instead of via
13199 driver_unknown_option_callback.
13201 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
13203 * combine.c (simplify_set): Try harder to find the best CC mode when
13204 simplifying a nested COMPARE on the RHS.
13206 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13208 * config/alpha/gnu.h: Remove.
13209 * config/arc: Remove directory.
13210 * config/arm/netbsd.h: Remove.
13211 * config/arm/t-pe: Remove.
13212 * config/crx: Remove directory.
13213 * config/i386/netbsd.h: Remove.
13214 * config/m68hc11: Remove directory.
13215 * config/m68k/uclinux-oldabi.h: Remove.
13216 * config/mcore/mcore-pe.h: Remove.
13217 * config/mcore/t-mcore-pe: Remove.
13218 * config/netbsd-aout.h: Remove.
13219 * config/rs6000/gnu.h: Remove.
13220 * config/sh/sh-symbian.h: Remove.
13221 * config/sh/symbian-base.c: Remove.
13222 * config/sh/symbian-c.c: Remove.
13223 * config/sh/symbian-cxx.c: Remove.
13224 * config/sh/symbian-post.h: Remove.
13225 * config/sh/symbian-pre.h: Remove.
13226 * config/sh/t-symbian: Remove.
13227 * config/svr3.h: Remove.
13228 * config/vax/netbsd.h: Remove.
13229 * config.build: Don't handle i[34567]86-*-pe.
13230 * config.gcc: Remove handling of deprecations for most deprecated
13232 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
13233 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
13234 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
13235 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
13236 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
13237 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
13239 * config.host: Don't handle i[34567]86-*-pe.
13240 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
13241 (ASM_SPEC32): Don't handle -mcall-gnu.
13242 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
13244 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
13245 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
13246 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
13247 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
13248 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
13249 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
13250 conditional on SYMBIAN.
13251 * configure.ac: Don't handle powerpc*-*-gnu*.
13252 * configure: Regenerate.
13253 * doc/extend.texi (interrupt attribute): Don't mention CRX.
13254 * doc/install-old.texi (m6811, m6812): Don't mention.
13255 * doc/install.texi (arc-*-elf*): Don't document multilib option.
13256 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
13257 (m68k-uclinuxoldabi): Don't mention.
13258 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
13260 (-mcall-gnu): Remove.
13261 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
13262 families): Remove constraint documentation.
13264 2011-03-22 Marius Strobl <marius@FreeBSD.org>
13266 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
13267 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
13268 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
13270 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
13273 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
13274 vector when peeking at the next token for vector, don't expand the
13277 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
13279 * config/avr/avr-protos.h (expand_epilogue): Change prototype
13280 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
13281 * config/avr/avr.c (init_cumulative_args)
13282 (avr_function_arg_advance): Use it.
13283 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
13285 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
13286 (avr_function_ok_for_sibcall): ...this new function.
13287 (avr_lookup_function_attribute1): New static Function.
13288 (avr_naked_function_p, interrupt_function_p)
13289 (signal_function_p, avr_OS_task_function_p)
13290 (avr_OS_main_function_p): Use it.
13291 * config/avr/avr.md ("sibcall", "sibcall_value")
13292 ("sibcall_epilogue"): New expander.
13293 ("*call_insn", "*call_value_insn"): New insn.
13294 ("call_insn", "call_value_insn"): Remove
13295 ("call", "call_value", "epilogue"): Change expander to handle
13298 2011-03-21 Nick Clifton <nickc@redhat.com>
13300 * doc/invoke.texi (Overall Options): Move closing brace to end of
13302 (Optimization Options): Add missing @gol.
13303 (Directory Options): Likewise.
13304 (i386 and x86-64 Options): Likewise.
13305 (RS6000 and PowerPC Options): Likewise.
13306 (i386 and x86-64 Windows Options): Likewise.
13307 (V850 Options): Add text missing from descriptions.
13309 2011-03-22 Richard Henderson <rth@redhat.com>
13311 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
13312 (avr_incoming_return_addr_rtx): New.
13313 (emit_push_byte): New.
13314 (expand_prologue): Use it. Remove incorrect dwarf annotation for
13315 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
13316 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
13317 (emit_pop_byte): New.
13318 (expand_epilogue): Use it. Pop frame pointer by bytes.
13319 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
13320 (INCOMING_RETURN_ADDR_RTX): New.
13321 (INCOMING_FRAME_SP_OFFSET): New.
13322 (ARG_POINTER_CFA_OFFSET): New.
13323 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
13324 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
13327 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
13329 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
13331 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
13332 (FUNCTION_ARG_ADVANCE): Likewise.
13333 * tm.texi.in: Change references to them to hook references.
13334 * tm.texi: Regenerate.
13335 * targhooks.c (default_function_arg): Eliminate check for target
13337 (default_function_incoming_arg): Likewise.
13338 (default_function_arg_advance): Likewise.
13339 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
13340 (function_arg_advance): Likewise.
13341 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
13343 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
13345 * tree.c (build_call_1): New function.
13346 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
13348 2011-03-22 Richard Guenther <rguenther@suse.de>
13350 PR tree-optimization/48228
13351 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
13352 for single-arg PHIs.
13354 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
13356 PR rtl-optimization/48143
13357 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
13358 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
13359 sse2_cvtps2pd): Likewise.
13361 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13363 * recog.c (canonicalize_change_group): Use validate_unshare_change.
13365 2011-03-22 Richard Guenther <rguenther@suse.de>
13367 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
13368 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
13369 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
13370 and REALIGN_LOAD_EXPR.
13371 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
13372 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
13373 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
13374 DOT_PROD_EXPR case ...
13375 (expand_expr_real_2): ... here.
13376 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
13377 and REALIGN_LOAD_EXPR.
13378 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
13379 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
13380 (vect_create_epilog_for_reduction): Likewise.
13381 (vectorizable_reduction): Likewise.
13382 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
13383 * tree-vect-stmts.c (vectorizable_load): Likewise.
13385 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
13387 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
13389 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13391 * config/s390/s390.c (s390_delegitimize_address): Fix offset
13392 handling for PLTOFF/GOTOFF.
13394 2011-03-22 Nick Clifton <nickc@redhat.com>
13396 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
13397 trailing backslash from the end of the macro definition.
13399 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13401 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
13404 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
13406 * expr.h (prepare_operand): Move to...
13407 * optabs.h (prepare_operand): ...here and change the insn code
13408 parameter from "int" to "enum insn_code".
13409 (insn_operand_matches): Declare.
13410 * expr.c (init_expr_target): Use insn_operand_matches.
13411 (compress_float_constant): Likewise.
13412 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
13413 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
13414 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
13415 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
13417 (gen_cond_trap): Likewise.
13418 (prepare_operand): Likewise. Change icode to an insn_code.
13419 (insn_operand_matches): New function.
13420 * reload.c (find_reloads_address_1): Use insn_operand_matches.
13421 * reload1.c (gen_reload): Likewise.
13422 * targhooks.c (default_secondary_reload): Likewise.
13424 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
13426 * config/alpha/alpha.md (unspec): New define_c_enum.
13429 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
13432 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
13433 between a call and its CALL_ARG_LOCATION note.
13435 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
13437 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
13439 2011-03-21 Jakub Jelinek <jakub@redhat.com>
13443 * c-common.c (shorten_compare): If primopN is first sign-extended
13444 to opN and then zero-extended to result type, set primopN to opN.
13446 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
13448 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
13449 for barrier handlers.
13451 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
13453 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
13454 UNSPEC constants to be in the unspec enumeration, and redefine
13455 all UNSPECV constants to be in the unspecv enumeration, so that
13456 dumps print which unspec/unspec_volatile this is.
13457 * config/rs6000/vector.md (UNSPEC_*): Ditto.
13458 * config/rs6000/paired.md (UNSPEC_*): Ditto.
13459 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
13460 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
13461 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
13463 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
13464 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
13465 UNSPECV_LWSYNC, since these are used as unspec_volatile.
13466 * config/rs6000/sync.md (isync, lwsync): Ditto.
13468 2011-03-21 Richard Guenther <rguenther@suse.de>
13470 * params.def (lto-min-partition): Fix typo.
13472 2011-03-21 Richard Guenther <rguenther@suse.de>
13475 * c-decl.c (grokdeclarator): Drop to the main variant only
13476 for array types. Drop flag_gen_aux_info check.
13478 2011-03-21 Richard Guenther <rguenther@suse.de>
13480 PR translation/47911
13481 * params.def (lto-partitions): Fix typo.
13482 (lto-min-partition): Fix wording.
13484 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
13486 * config/rs6000/t-freebsd: Remove duplication from file.
13488 2011-03-21 Richard Guenther <rguenther@suse.de>
13490 PR middle-end/47661
13491 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
13493 2011-03-21 Richard Guenther <rguenther@suse.de>
13496 * params.def (lto-partitions): Require at least 1 partition.
13498 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13500 * gthr-solaris.h: Remove.
13501 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
13502 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
13503 (LIB_SPEC): Likewise.
13504 * config/sol2.opt (threads): Remove.
13505 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
13506 (sparc*-*-solaris2*): Likewise.
13507 * configure.ac (enable_threads): Enable solaris support.
13508 * configure: Regenerate.
13509 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
13510 * doc/install.texi (Configuration, --enable-threads=lib): Remove
13513 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13515 * config.gcc: Obsolete *-*-solaris2.8*.
13516 * doc/install.texi (Specific, *-*-solaris2*): Document it.
13518 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13521 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
13522 reference. Solaris 8 perl works.
13524 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13527 * doc/install.texi (Prerequisites): Move jar etc. up.
13528 Explain support library version requirements.
13530 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13533 * doc/install.texi (Prerequisites): Move Perl to build
13534 requirements. Always necessary on Solaris 2 with Sun ld.
13536 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13538 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
13540 (Specific, i?86-*-solaris2.[89]): Likewise.
13541 (Specific, i?86-*-solaris2.10): Likewise.
13542 (Specific, mips-sgi-irix6): Likewise.
13543 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
13544 Update for binutils 2.21.
13546 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13548 * configure.ac (gcc_cv_lto_plugin): Fix typo.
13549 Allow -fuse-linker-plugin for non-default plugin linker.
13550 * configure: Regenerate.
13552 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
13555 * gengtype.c (files_rules): Added rule for cp/parser.h.
13557 2011-03-21 Jakub Jelinek <jakub@redhat.com>
13560 * config/s390/s390.c (s390_delegitimize_address): Don't call
13561 lowpart_subreg if orig_x has BLKmode.
13563 2011-03-21 Kai Tietz <ktietz@redhat.com>
13566 * doc/plugins.texi: Adjust documentation for plugin register_callback.
13567 * tree.h (attribute_spec): Add new member affects_type_identity.
13568 * attribs.c (empty_attribute_table): Adjust attribute_spec
13570 * config/alpha/alpha.c: Likewise.
13571 * config/arc/arc.c: Likewise.
13572 * config/arm/arm.c: Likewise.
13573 * config/avr/avr.c: Likewise.
13574 * config/bfin/bfin.c: Likewise.
13575 * config/crx/crx.c: Likewise.
13576 * config/darwin.h: Likewise.
13577 * config/h8300/h8300.c: Likewise.
13578 * config/i386/cygming.h: Likewise.
13579 * config/i386/i386.c: Likewise.
13580 * config/ia64/ia64.c: Likewise.
13581 * config/m32c/m32c.c: Likewise.
13582 * config/m32r/m32r.c: Likewise.
13583 * config/m68hc11/m68hc11.c: Likewise.
13584 * config/m68k/m68k.c: Likewise.
13585 * config/mcore/mcore.c: Likewise.
13586 * config/mep/mep.c: Likewise.
13587 * config/microblaze/microblaze.c: Likewise.
13588 * config/mips/mips.c: Likewise.
13589 * config/rs6000/rs6000.c: Likewise.
13590 * config/rx/rx.c: Likewise.
13591 * config/sh/sh.c: Likewise.
13592 * config/sol2.h: Likewise.
13593 * config/sparc/sparc.c: Likewise.
13594 * config/spu/spu.c: Likewise.
13595 * config/stormy16/stormy16.c: Likewise.
13596 * config/v850/v850.c: Likewise.
13598 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
13600 * simplify-rtx.c (simplify_binary_operation_1): Handle
13601 (xor (and A B) C) case when B and C are both constants.
13603 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
13605 * tree-dfa.c (add_referenced_var): Fix typo in comment.
13607 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
13610 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
13612 2011-03-20 Jakub Jelinek <jakub@redhat.com>
13614 PR rtl-optimization/48156
13615 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
13616 assume df and df_lr are not NULL.
13618 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13621 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
13622 between a call and its CALL_ARG_LOCATION note.
13624 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
13627 * config/sh/sh.c (find_barrier): Don't emit a constant pool
13628 between a call and its corresponding CALL_ARG_LOCATION note.
13630 2011-03-19 Anatoly Sokolov <aesok@post.ru>
13632 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
13633 instead of loop. Use HARD_REGISTER_NUM_P predicate.
13634 * haifa-sched.c (setup_ref_regs): Ditto.
13635 * caller-save.c (add_used_regs_1): Ditto.
13636 * dse.c (look_for_hardregs): Ditto.
13637 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
13638 * sched-rgn.c (check_live_1): Ditto.
13640 2011-03-18 Joseph Myers <joseph@codesourcery.com>
13642 * c-decl.c (diagnose_mismatched_decls): Give an error for
13643 redefining a typedef with variably modified type.
13645 2011-03-18 Joseph Myers <joseph@codesourcery.com>
13647 * c-decl.c (grokfield): Don't allow typedefs for structures or
13648 unions with no tag by default.
13649 * doc/extend.texi (Unnamed Fields): Update.
13651 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
13653 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
13654 Rewrite using indirect functions.
13655 (lwp_slwpcb): Ditto.
13656 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
13657 (avx_vinsertf128<mode>): Ditto.
13659 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13661 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
13664 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13666 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
13667 splitting between a call and its corresponding CALL_ARG_LOCATION note.
13669 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
13671 PR rtl-optimization/48170
13672 * gcse.c (hoist_code): Remove bogus asserts.
13674 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
13676 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
13677 computation for prologue/epilogue.
13679 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13681 * Makefile.in (check-consistency): Remove.
13683 2011-03-18 Jakub Jelinek <jakub@redhat.com>
13686 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
13687 arange_table_in_use is 0, but either text_section_used or
13688 cold_text_section_used is true. Don't call it if
13689 !info_section_emitted.
13691 2011-03-18 Anatoly Sokolov <aesok@post.ru>
13693 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
13694 FUNCTION_VALUE_REGNO_P): Remove.
13695 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
13697 * config/avr/avr.c (avr_ret_register): Make static inline.
13698 (avr_function_value_regno_p): New function.
13699 (avr_libcall_value): Make static. Add 'func' argument.
13700 (avr_function_value): Make static. Rename 'func' argument to
13701 'fn_decl_or_type', forward it to avr_libcall_value. Call
13702 avr_ret_register function instead of RET_REGISTER macro.
13703 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
13705 2011-03-18 Jason Merrill <jason@redhat.com>
13708 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
13710 2011-03-18 Richard Guenther <rguenther@suse.de>
13712 * doc/install.texi (--enable-gold): Remove.
13713 (--with-plugin-ld): Document.
13714 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
13716 2011-03-18 Andrew Pinski <pinskia@gmail.com>
13718 PR middle-end/47790
13719 * expr.c (optimize_bitfield_assignment_op): Revamp to work
13720 again after expansion changes.
13722 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
13724 * combine.c (try_combine): Do simplification only call of
13725 subst() on i2 even when i1 is present. Update comments.
13727 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
13729 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
13730 and UNSPEC_PCREL_SYMOFF.
13732 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13734 * config/s390/s390.md: Use define_c_enum for the unspec constant
13737 2011-03-18 Richard Henderson <rth@redhat.com>
13738 Jakub Jelinek <jakub@redhat.com>
13741 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
13742 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
13744 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
13746 PR middle-end/47725
13747 * combine.c (cant_combine_insn_p): Don't check zero/sign
13748 extended hard registers.
13750 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
13752 PR middle-end/47725
13753 * combine.c (cant_combine_insn_p): Check zero/sign extended
13756 2011-03-17 Anatoly Sokolov <aesok@post.ru>
13758 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
13759 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
13760 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
13761 Change return type to bool.
13762 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
13764 2011-03-17 Jakub Jelinek <jakub@redhat.com>
13767 * var-tracking.c (prepare_call_arguments): If CALL target
13768 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
13769 pc instead of looking it up using cselib_lookup and use
13770 Pmode for it if x has VOIDmode.
13771 * dwarf2out.c (gen_subprogram_die): If also both first and
13772 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
13775 * function.c (assign_parms): For data.passed_pointer parms
13776 use MEM of data.entry_parm instead of data.entry_parm itself
13777 as DECL_INCOMING_RTL.
13778 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
13779 also when passed and declared mode is the same, DECL_RTL
13780 is a MEM with pseudo as address and DECL_INCOMING_RTL is
13783 2011-03-16 Jeff Law <law@redhat.com>
13785 PR rtl-optimization/37273
13786 * ira-costs.c (scan_one_insn): Detect constants living in memory and
13787 handle them like argument loads from stack slots. Do not double
13788 count memory for memory constants and argument loads from stack slots.
13790 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
13793 * var-tracking.c (prepare_call_arguments): Check SUBREG.
13795 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
13798 * config/i386/i386.opt: Add Save to -mavx and -mfma.
13800 2011-03-17 Jakub Jelinek <jakub@redhat.com>
13803 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
13805 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
13806 Clear call_arg_locations and call_arg_loc_last always.
13808 PR middle-end/48152
13809 * var-tracking.c (prepare_call_arguments): If argument needs to be
13810 passed by reference, adjust argtype and mode.
13812 2011-03-17 Richard Guenther <rguenther@suse.de>
13814 PR middle-end/48134
13815 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
13816 a value make sure to fold the statement.
13818 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
13821 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
13822 return condition with !cfun->calls_alloca.
13824 2011-03-17 Richard Guenther <rguenther@suse.de>
13827 * lto-cgraph.c (input_overwrite_node): Clear the abstract
13828 origin for decls in other ltrans units.
13829 (input_varpool_node): Likewise.
13831 2011-03-17 Richard Guenther <rguenther@suse.de>
13833 PR middle-end/48165
13834 * tree-object-size.c (compute_object_offset): Properly return
13835 the offset operand of MEM_REFs as sizetype.
13837 2011-03-17 Jakub Jelinek <jakub@redhat.com>
13839 PR rtl-optimization/48141
13840 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
13841 * dse.c: Include params.h.
13842 (active_local_stores_len): New variable.
13843 (add_wild_read, dse_step1): Clear it when setting active_local_stores
13845 (record_store, check_mem_read_rtx): Decrease it when removing
13847 (scan_insn): Likewise. Increase it when adding to chain, if it
13848 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
13849 set active_local_stores to NULL before the addition.
13850 * Makefile.in (dse.o): Depend on $(PARAMS_H).
13852 PR rtl-optimization/48141
13853 * dse.c (record_store): If no positions are needed in an insn
13854 that cannot be deleted, at least unchain it from active_local_stores.
13856 2011-03-16 Dodji Seketeli <dodji@redhat.com>
13859 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
13860 (lookup_type_die_strip_naming_typedef): ... here.
13861 (get_context_die): Use it.
13862 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
13863 the anonymous struct named by the naming typedef.
13865 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
13868 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
13869 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
13871 2011-03-16 Jeff Law <law@redhat.com>
13873 * tree-vrp.c (identify_jump_threads): Slightly simplify type
13874 check for operands of conditional. Allow type to be a pointer.
13876 2011-03-16 Richard Guenther <rguenther@suse.de>
13878 PR tree-optimization/48149
13879 * fold-const.c (fold_binary_loc): Fold
13880 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
13882 2011-03-16 Richard Guenther <rguenther@suse.de>
13884 PR tree-optimization/26134
13885 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
13886 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
13887 (non_rewritable_mem_ref_base): Handle complex type component
13888 accesses, constrain offsets for vector and complex extracts
13891 2011-03-16 Richard Guenther <rguenther@suse.de>
13893 PR tree-optimization/48146
13894 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
13895 operands avoiding the need for renaming.
13897 2011-03-16 Richard Guenther <rguenther@suse.de>
13899 * gimple-fold.c (maybe_fold_reference): Open-code relevant
13900 constant folding. Move MEM_REF canonicalization first.
13901 Rely on fold_const_aggregate_ref for initializer folding.
13902 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
13904 2011-03-16 Jakub Jelinek <jakub@redhat.com>
13906 PR middle-end/48136
13907 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
13908 arg0/arg1 or their arguments are always fold converted to matching
13911 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
13914 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13917 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
13918 Handle in-tree gold.
13919 (ld_vers): Extract binutils version for gold.
13920 (gcc_cv_ld_hidden): Handle gold here.
13921 (gcc_cv_lto_plugin): Determine level of linker plugin support.
13922 * configure: Regenerate.
13923 * config.in: Regenerate.
13924 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
13925 -fuse-linker-plugin otherwise.
13926 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
13927 (LINK_COMMAND_SPEC): Use it.
13928 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
13930 2011-03-16 Jakub Jelinek <jakub@redhat.com>
13932 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
13933 * calls.c: Remove debug.h include.
13934 (emit_call_1): Don't call virtual_call_token debug hook.
13935 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
13936 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
13937 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
13938 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
13939 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
13940 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
13941 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
13942 dwarf2out_virtual_call): Remove.
13943 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
13944 copy_call_info and virtual_call hooks.
13945 (dwarf2out_init): Don't initialize vcall_insn_table,
13946 debug_dcall_section and debug_vcall_section.
13947 (prune_unused_types): Don't mark nodes from dcall_table.
13948 (dwarf2out_finish): Don't output dcall or vcall tables.
13949 * final.c (final_scan_insn): Don't call direct_call or
13950 virtual_call debug hooks.
13951 * debug.h (struct gcc_debug_hooks): Remove direct_call,
13952 virtual_call_token, copy_call_info and virtual_call hooks.
13953 (debug_nothing_uid): Remove prototype.
13954 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
13955 copy_call_info and virtual_call hooks.
13956 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
13957 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
13958 * debug.c (do_nothing_debug_hooks): Likewise.
13959 (debug_nothing_uid): Remove.
13960 * doc/invoke.texi (-fenable-icf-debug): Remove.
13961 * common.opt (-fenable-icf-debug): Likewise.
13963 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
13964 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
13965 call's MEM. Handle functions returning aggregate through a hidden
13966 first pointer. For virtual calls add clobbered pc to call arguments
13968 * dwarf2out.c (gen_subprogram_die): Emit
13969 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
13973 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
13974 * rtl.h (ENTRY_VALUE_EXP): Define.
13975 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
13976 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
13977 * print-rtl.c (print_rtx): Likewise.
13978 * gengtype.c (adjust_field_rtx_def): Likewise.
13979 * var-tracking.c (vt_add_function_parameter): Adjust
13980 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
13981 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
13982 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
13983 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
13984 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
13986 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
13987 Call var_location debug hook even on CALL_INSNs.
13988 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
13989 * rtl.def (ENTRY_VALUE): New.
13990 * dwarf2out.c: Include cfglayout.h.
13991 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
13992 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
13993 (struct call_arg_loc_node): New type.
13994 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
13995 tail_call_site_count): New variables.
13996 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
13997 DW_TAG_GNU_call_site_parameter.
13998 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
13999 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
14000 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
14001 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
14002 and DW_AT_GNU_all_source_call_sites.
14003 (mem_loc_descriptor): Handle ENTRY_VALUE.
14004 (add_src_coords_attributes): Don't add enything if
14005 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
14006 (dwarf2out_abstract_function): Save and clear call_arg_location,
14007 call_site_count and tail_call_site_count around dwarf2out_decl call.
14008 (gen_call_site_die): New function.
14009 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
14010 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
14011 (dwarf2out_function_decl): Clear call_arg_locations,
14012 call_arg_loc_last, set call_site_count and tail_call_site_count
14013 to -1 and free block_map.
14014 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
14015 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
14016 followed by any real instructions.
14017 (dwarf2out_begin_function): Set call_site_count and
14018 tail_call_site_count to 0.
14019 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
14020 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
14021 attempt to force a DIE for it and worst case remove the attribute.
14022 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
14023 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
14025 * var-tracking.c: Include tm_p.h.
14026 (vt_stack_adjustments): For calls call note_register_arguments.
14027 (argument_reg_set): New variable.
14028 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
14029 ensure the VALUE is resolved.
14030 (call_arguments): New variable.
14031 (prepare_call_arguments): New function.
14032 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
14033 (struct expand_loc_callback_data): Add ignore_cur_loc field.
14034 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
14035 always use the best expression.
14036 (vt_expand_loc): Add ignore_cur_loc argument.
14037 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
14038 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
14039 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
14040 note for all calls.
14041 (vt_add_function_parameter): Use cselib_lookup_from_insn.
14042 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
14043 argument. Don't call cselib_preserve_only_values and
14044 cselib_reset_table.
14045 (note_register_arguments): New function.
14046 (vt_initialize): Compute argument_reg_set. Call
14047 vt_add_function_parameters before processing basic blocks instead of
14048 afterwards. For calls call prepare_call_arguments before calling
14049 cselib_process_insn.
14050 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
14051 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
14052 (var-tracking.o): Depend on $(TM_P_H).
14053 * cfglayout.h (insn_scope): New prototype.
14054 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
14055 * cfglayout.c (insn_scope): No longer static.
14056 * insn-notes.def (CALL_ARG_LOCATION): New.
14057 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
14058 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
14059 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
14060 nothing for DECL_EXTERNAL BLOCK_VARS.
14062 2011-03-16 Alan Modra <amodra@gmail.com>
14065 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
14066 create invalid offset address for vsx splat insn.
14067 * config/rs6000/predicates.md (splat_input_operand): New.
14068 * config/rs6000/vsx.md (vsx_splat_*): Use it.
14070 2011-03-15 Xinliang David Li <davidxl@google.com>
14073 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
14074 (normalize_preds): New function.
14075 (is_use_properly_guarded): Normalize def predicates.
14077 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14080 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
14081 in the output template.
14083 2011-03-15 Richard Guenther <rguenther@suse.de>
14085 PR middle-end/47650
14086 * tree-pretty-print.c (dump_function_declaration): Properly
14087 dump unprototyped and varargs function types.
14089 2011-03-15 Richard Guenther <rguenther@suse.de>
14091 PR tree-optimization/13954
14092 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
14095 2011-03-15 Richard Guenther <rguenther@suse.de>
14097 PR tree-optimization/48037
14098 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
14099 selects into BIT_FIELD_REFs.
14100 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
14103 2011-03-15 Jakub Jelinek <jakub@redhat.com>
14105 PR tree-optimization/48129
14106 * builtins.c (fold_builtin_snprintf): Convert to type of
14107 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
14108 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
14110 2011-03-15 Richard Guenther <rguenther@suse.de>
14112 PR tree-optimization/41490
14113 * tree-ssa-dce.c (propagate_necessity): Handle returns without
14114 value but with VUSE.
14115 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
14117 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
14118 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
14119 * tree-tailcall.c (find_tail_calls): Ignore returns.
14121 2011-03-15 Richard Guenther <rguenther@suse.de>
14123 PR middle-end/48031
14124 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
14125 or variable-indexed array accesses when in gimple form.
14127 2011-03-15 Richard Guenther <rguenther@suse.de>
14129 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
14131 2011-03-15 Alan Modra <amodra@gmail.com>
14134 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
14135 presume symbol_refs without a symbol_ref_decl are suitably
14136 aligned, nor other trees we may see here. Handle anchor symbols.
14137 (legitimate_constant_pool_address_p): Comment. Add mode param.
14138 Check cmodel=medium addresses. Adjust all calls.
14139 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
14140 creating cmodel=medium optimized access to locals.
14141 * config/rs6000/constraints.md (R): Pass QImode to
14142 legitimate_constant_pool_address_p.
14143 * config/rs6000/predicates.md (input_operand): Pass mode to
14144 legitimate_constant_pool_address_p.
14145 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
14148 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
14151 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
14152 64-bit constants being loaded into registers other than GPRs such
14153 as loading 0 into a VSX register.
14155 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14157 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
14159 2011-03-14 Jakub Jelinek <jakub@redhat.com>
14161 PR middle-end/47917
14162 * builtins.c (fold_builtin_snprintf): New function.
14163 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
14164 (fold_builtin_4): Likewise.
14166 PR middle-end/38878
14167 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
14168 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
14169 and C - X == X also strip nops from +/-/p+ operand.
14170 When optimizing -X == C, fold C to arg0's type.
14173 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
14174 emit it as add_AT_int instead of add_AT_unsigned.
14176 2011-03-14 Tom Tromey <tromey@redhat.com>
14178 * unwind-dw2.c: Include sys/sdt.h if it exists.
14179 (_Unwind_DebugHook): Use STAP_PROBE2.
14180 * config.in, configure: Rebuild.
14181 * configure.ac: Check for sys/sdt.h.
14183 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
14185 * config/i386/i386.md (ROUND_FLOOR): New constant.
14186 (ROUND_CEIL): Ditto.
14187 (ROUND_TRUNC): Ditto.
14188 (ROUND_MXCSR): Ditto.
14189 (ROUND_NO_EXC): Ditto.
14190 (rint<mode>2): Use new defines instead of numerical constants.
14191 (floor<mode>2): Ditto.
14192 (ceil<mode>2): Ditto.
14193 (btrunc<mode>2): Ditto.
14194 * config/i386/i386-builtin-types.def: Define ROUND function type
14196 * config/i386/i386.c (enum ix86_builtins): Add
14197 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
14198 (struct builtin_description): Add
14199 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
14200 (ix86_expand_sse_round): New static function.
14201 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
14203 (ix86_builtin_vectorized_function): Handle
14204 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
14206 2011-03-14 Tom Tromey <tromey@redhat.com>
14208 * c-parser.c (c_parser_asm_string_literal): Clear
14209 warn_overlength_strings.
14211 2011-03-14 Tom Tromey <tromey@redhat.com>
14213 * c-parser.c (disable_extension_diagnostics): Save
14214 warn_overlength_strings.
14215 (restore_extension_diagnostics): Restore warn_overlength_strings.
14217 2011-03-14 Jakub Jelinek <jakub@redhat.com>
14219 * BASE-VER: Change to 4.7.0.
14221 2011-03-14 Richard Guenther <rguenther@suse.de>
14223 PR middle-end/48098
14224 * tree.c (build_vector_from_val): Adjust assert to requirements
14227 2011-03-14 Jakub Jelinek <jakub@redhat.com>
14230 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
14232 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
14234 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
14235 terms of target_flags_explicit. Adjust copyright year.
14237 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
14238 * config/rs6000/t-freebsd: New file. Add override for
14241 2011-03-13 Chris Demetriou <cgd@google.com>
14243 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
14244 (-fno-diagnostics-show-option): this, to reflect current default.
14245 (-Werror=): Update text about -fno-diagnostics-show-option.
14247 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
14250 * config/rs6000/predicates.md (easy_vector_constant_add_self,
14251 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
14252 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
14253 mode is not V2DImode or V2DFmode.
14254 (vspltis_constant): Do not handle V2DImode and V2DFmode.
14255 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
14256 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
14258 (movdi_internal64): Likewise.
14260 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
14262 PR tree-optimization/47127
14263 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
14265 (set_cloog_options): Same.
14266 (scop_to_clast): Same.
14267 (print_clast_stmt): Do not call cloog_state_malloc and
14269 (print_generated_program): Same.
14271 * graphite-clast-to-gimple.h (cloog_state): Declared.
14272 (scop_to_clast): Adjust declaration.
14273 * graphite.c (cloog_state): Defined here.
14274 (graphite_initialize): Call cloog_state_malloc.
14275 (graphite_finalize): Call cloog_state_free.
14277 2011-03-11 Jason Merrill <jason@redhat.com>
14279 * attribs.c (lookup_attribute_spec): Take const_tree.
14282 2011-03-11 Joseph Myers <joseph@codesourcery.com>
14284 * config/sparc/sparc.c (sparc_option_override): Use
14285 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
14287 2011-03-11 Richard Guenther <rguenther@suse.de>
14289 PR tree-optimization/48067
14290 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
14291 multiplication result will be only used once on the target
14294 2011-03-11 Richard Guenther <rguenther@suse.de>
14296 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
14298 2011-03-11 Richard Guenther <rguenther@suse.de>
14301 * tree.c (find_decls_types_r): Do not walk types only reachable
14302 from IDENTIFIER_NODEs.
14304 2011-03-11 Jakub Jelinek <jakub@redhat.com>
14306 PR middle-end/48044
14307 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
14308 all vnode->force_output nodes as needed.
14310 2011-03-11 Jason Merrill <jason@redhat.com>
14313 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
14314 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
14316 2011-03-11 Martin Jambor <mjambor@suse.cz>
14318 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
14321 2011-03-11 Jakub Jelinek <jakub@redhat.com>
14323 PR tree-optimization/48063
14324 * ipa-inline.c (cgraph_decide_inlining): Don't try to
14325 inline functions called once if !tree_can_inline_p (node->callers).
14327 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
14329 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
14331 * config/score/score3.c: Delete.
14332 * config/score/score3.h: Delete.
14333 * config/score/mul-div.S: Delete.
14334 * config/score/sfp-machine.h: Add new file.
14335 * config/score/constraints.md: Add new file.
14336 * config/score/t-score-softfp: Add new file.
14337 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
14338 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
14339 (score7_extra_constraint): Delete.
14340 (score7_option_override): Remove unused code.
14341 * config/score/score.c: Remove score3 and score5 define and code.
14342 * config/score/score.h: Remove score3 and score5 define and code.
14343 * config/score/score.md: Remove score3 template and unusual insn.
14344 * config/score/score.opt: Remove score3 and score5 options.
14346 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14348 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
14349 when _HPUX_SOURCE is defined.
14350 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
14352 2011-03-10 Jason Merrill <jason@redhat.com>
14355 * stor-layout.c (layout_type): Don't set structural equality
14356 on arrays of incomplete type.
14357 * tree.c (type_hash_eq): Handle comparing them properly.
14359 2011-03-10 Jakub Jelinek <jakub@redhat.com>
14362 * config/s390/s390.c (s390_delegitimize_address): Make sure the
14363 result mode matches original rtl mode.
14365 2011-03-10 Nick Clifton <nickc@redhat.com>
14367 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
14368 (andsi3, andsi3_flags): Fix timings for three operand alternative.
14370 2011-03-09 Jakub Jelinek <jakub@redhat.com>
14372 PR rtl-optimization/47866
14373 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
14374 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
14375 if target wasn't scalar.
14376 * function.c (assign_stack_temp_for_type): Assert that neither
14377 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
14378 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
14380 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
14382 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14384 * config/s390/s390-protos.h (s390_label_align): New prototype.
14385 * config/s390/s390.c (s390_label_align): New function.
14386 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
14388 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
14391 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
14392 V2DI/V2DF constants. Only all 0's or all 1's are easy.
14393 (output_vec_const_move): Ditto.
14395 2011-03-08 Anatoly Sokolov <aesok@post.ru>
14397 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
14398 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
14399 * config/mips/mips.c (mips_preferred_reload_class): Make static.
14400 Change 'rclass' argument and result type to reg_class_t.
14401 (TARGET_PREFERRED_RELOAD_CLASS): Define.
14403 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
14405 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
14406 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
14407 (TARGET_MEMORY_MOVE_COST): Define.
14408 (avr_register_move_cost, avr_memory_move_cost): New Functions.
14410 2011-03-08 Jakub Jelinek <jakub@redhat.com>
14413 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
14416 PR tree-optimization/48022
14417 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
14420 2011-03-07 Jakub Jelinek <jakub@redhat.com>
14423 * var-tracking.c (find_use_val): Return NULL for
14424 cui->sets && cui->store_p BLKmode MEMs.
14426 2011-03-07 Anatoly Sokolov <aesok@post.ru>
14428 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
14430 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
14431 xstormy16_print_operand_address): Remove.
14432 * config/stormy16/stormy16.c (xstormy16_print_operand,
14433 xstormy16_print_operand_address): Make static.
14434 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
14436 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
14439 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
14440 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
14443 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
14446 * cfgloopmanip.c (fix_bb_placements): Return immediately
14447 if FROM is BASE_LOOP's header.
14449 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
14451 * gimplify.c (gimplify_function_tree): Fix building calls
14452 to __builtin_return_address.
14454 2011-03-07 Alan Modra <amodra@gmail.com>
14456 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
14457 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
14458 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
14459 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
14461 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
14462 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
14463 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
14464 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
14465 * config/rs6000/rs6000.c
14466 (rs6000_elf_end_indicate_exec_stack): Rename to..
14467 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
14468 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
14469 (rs6000_file_start): ..here.
14470 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
14471 file scope variables.
14472 (call_ABI_of_interest): New function.
14473 (init_cumulative_args): Set above vars when function return value
14474 is a float, vector, or small struct.
14475 (rs6000_function_arg_advance_1): Likewise for function args.
14476 (rs6000_va_start): Set rs6000_passes_float if variable arg function
14477 references float args.
14479 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
14481 * doc/cfg.texi: Remove "See" before @ref.
14482 * doc/invoke.texi: Likewise.
14484 2011-03-05 Jason Merrill <jason@redhat.com>
14486 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
14488 2011-03-05 Anthony Green <green@moxielogic.com>
14490 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
14492 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
14494 PR rtl-optimization/47899
14495 * cfgloopmanip.c (fix_bb_placements): Fix first argument
14496 to flow_loop_nested_p when moving the loop upward.
14498 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
14501 * arm.md (movhi_insn_arch4): Accept any immediate constant.
14503 2011-03-05 Jakub Jelinek <jakub@redhat.com>
14505 PR tree-optimization/47967
14506 * ipa-cp.c (build_const_val): Return NULL instead of creating
14507 VIEW_CONVERT_EXPR for mismatching sizes.
14508 (ipcp_create_replace_map): Return NULL if build_const_val failed.
14509 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
14510 give up on versioning.
14512 2011-03-05 Alan Modra <amodra@gmail.com>
14515 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
14516 full cmodel medium/large lo_sum + high addresses.
14518 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14520 * config/s390/s390.c (s390_decompose_address): Reject non-literal
14521 pool references in UNSPEC_LTREL_OFFSET.
14523 2011-03-04 Jan Hubicka <jh@suse.cz>
14526 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
14527 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
14528 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
14530 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
14531 cgraph_add_thunk): Add node pointers.
14532 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
14533 associated to right node.
14534 (input_node): Update use of cgraph_same_body_alias
14535 and cgraph_add_thunk.
14537 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
14539 * config/i386/i386.opt (mprefer-avx128): New flag.
14540 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
14541 modes when the flag -mprefer-avx128 is on.
14543 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
14545 * dwarf2out.c (compare_loc_operands): Fix address handling.
14547 2011-03-04 Alan Modra <amodra@gmail.com>
14549 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
14551 2011-03-04 Richard Guenther <rguenther@suse.de>
14553 PR middle-end/47968
14554 * expmed.c (extract_bit_field_1): Prefer vector modes that
14555 vec_extract patterns can handle.
14557 2011-03-04 Richard Guenther <rguenther@suse.de>
14559 PR middle-end/47975
14560 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
14562 2011-03-04 Richard Henderson <rth@redhat.com>
14564 * explow.c (emit_stack_save): Remove 'after' parameter.
14565 (emit_stack_restore): Likewise.
14566 * expr.h: Update to match.
14567 * builtins.c, calls.c, stmt.c: Likewise.
14568 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
14569 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
14570 * function.c (expand_function_end): Insert the emit_stack_save
14571 sequence before parm_birth_insn instead of after.
14573 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
14575 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
14576 (ssse3_pmaddubsw128): Ditto.
14577 (ssse3_pmaddubsw): Ditto.
14579 2011-03-03 Steve Ellcey <sje@cup.hp.com>
14581 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
14583 2011-03-03 Jakub Jelinek <jakub@redhat.com>
14586 * gimplify.c (omp_add_variable): Only call omp_notice_variable
14587 on TYPE_SIZE_UNIT if it is a DECL.
14590 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
14591 first operand is not is_gimple_mem_ref_addr, try to fold it.
14592 If the operand still isn't is_gimple_mem_ref_addr, clear
14595 2011-03-03 Richard Guenther <rguenther@suse.de>
14597 PR middle-end/47283
14598 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
14600 (refs_may_alias_p_1): For release branches return true if
14601 we are confused by our input.
14603 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14605 * config/s390/s390.c (s390_function_value): Rename to ...
14606 (s390_function_and_libcall_value): ... this.
14607 (s390_function_value): New function.
14608 (s390_libcall_value): New function.
14609 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
14610 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
14611 target macro definitions.
14612 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
14614 2011-03-02 Joseph Myers <joseph@codesourcery.com>
14616 * config/i386/freebsd64.h (CC1_SPEC): Define.
14617 * config/i386/linux64.h (CC1_SPEC): Define.
14618 * config/i386/x86-64.h (CC1_SPEC): Don't define.
14620 2011-03-02 Anatoly Sokolov <aesok@post.ru>
14622 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
14624 * config/stormy16/stormy16.c: Include reload.h.
14625 (xstormy16_memory_move_cost): New function.
14626 (TARGET_MEMORY_MOVE_COST): Define.
14628 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
14630 PR rtl-optimization/47925
14631 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
14632 with side effects. Remove the more-specific check for volatile asms.
14634 2011-03-02 Alan Modra <amodra@gmail.com>
14637 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
14638 toc relative addresses for valid offsets.
14640 2011-03-01 Richard Guenther <rguenther@suse.de>
14642 PR tree-optimization/47890
14643 * tree-vect-loop.c (get_initial_def_for_induction): Set
14644 related stmt properly.
14646 2011-03-01 Richard Guenther <rguenther@suse.de>
14649 * lto-streamer.c (lto_record_common_node): Also register
14650 the canonical type.
14652 2011-03-01 Richard Guenther <rguenther@suse.de>
14655 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
14656 Do not stream DECL_ABSTRACT_ORIGIN.
14657 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
14658 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
14659 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
14660 Do not stream DECL_ABSTRACT_ORIGIN.
14661 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
14662 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
14664 2011-02-28 Anatoly Sokolov <aesok@post.ru>
14666 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
14667 FUNCTION_VALUE_REGNO_P): Remove.
14668 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
14669 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
14670 Add 'outgoing' argument.
14671 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
14673 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
14674 TARGET_FUNCTION_VALUE_REGNO_P): Define.
14676 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
14679 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
14680 (lookup_filename): Likewise.
14681 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
14683 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
14684 Jakub Jelinek <jakub@redhat.com>
14686 PR middle-end/47893
14687 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
14688 (assign_stack_local_1): Change last argument type to int.
14689 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
14690 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
14691 don't record padding space into frame_space_list nor use those areas.
14692 (assign_stack_local): Adjust caller.
14693 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
14694 of assign_stack_local, pass 0 as last argument.
14695 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
14698 2011-02-28 Jakub Jelinek <jakub@redhat.com>
14701 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
14702 Use target address_mode and pointer_mode hooks instead of hardcoded
14703 Pmode and ptr_mode. Handle some simple cases of extending if
14704 POINTERS_EXTEND_UNSIGNED < 0.
14705 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
14706 Call convert_debug_memory_address.
14707 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
14708 convert_debug_memory_address.
14710 PR middle-end/46790
14711 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
14712 * configure: Regenerated.
14713 * config.in: Regenerated.
14714 * varasm.c (default_function_section): Return NULL
14715 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
14717 2011-02-28 Martin Jambor <mjambor@suse.cz>
14719 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
14720 the description to match the printed values.
14722 2011-02-28 Richard Guenther <rguenther@suse.de>
14724 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
14725 of the copied scope tree.
14727 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14729 * doc/extend.texi (Function Attributes): Avoid deeply (and
14730 wrongly) nested tables.
14732 2011-02-27 Jakub Jelinek <jakub@redhat.com>
14734 PR middle-end/47903
14735 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
14736 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
14737 r isn't op0 nor op1.
14739 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
14741 * config/avr/avr.md: Remove magic comment for emacs.
14743 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
14746 * config/avr/avr.c (avr_option_override): Use error on bad options.
14747 (avr_help): New function.
14748 (TARGET_HELP): Define.
14750 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
14753 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
14754 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
14756 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
14758 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
14759 (ARM Options): Ditto.
14760 (i386 and x86-64 Options): Ditto.
14761 (RX Options): Ditto.
14762 (SPARC Options): Ditto.
14764 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
14766 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
14767 FreeBSD 6 and later. Generally use cpu generic.
14769 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
14771 * doc/cpp.texi: Update copyright years.
14773 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
14776 * config/lm32/lm32.md (ashrsi3): Added needed variable.
14778 2011-02-25 Jon Beniston <jon@beniston.com>
14781 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
14782 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
14783 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
14784 (lm32_block_move_inline): Add type cast to remove warning.
14785 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
14786 (gen_int_relational): Move declarations to start of function.
14788 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
14790 PR tree-optimization/45470
14791 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
14792 can throw internally only.
14793 * tree-vect-stmts.c (vectorizable_call): Likewise.
14795 2011-02-24 Anatoly Sokolov <aesok@post.ru>
14797 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
14798 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
14799 * config/stormy16/stormy16-protos.h
14800 (xstormy16_preferred_reload_class): Remove.
14801 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
14802 static. Change 'rclass' argument and return type to reg_class_t.
14803 (TARGET_PREFERRED_RELOAD_CLASS,
14804 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
14806 2011-02-24 Richard Guenther <rguenther@suse.de>
14808 * lto-streamer-in.c (input_bb): Do not find referenced vars
14809 in debug statements.
14811 2011-02-23 Jason Merrill <jason@redhat.com>
14813 * common.opt (fabi-version): Document v5 and v6.
14815 2011-02-23 Richard Guenther <rguenther@suse.de>
14817 PR tree-optimization/47849
14818 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
14820 2011-02-23 Jie Zhang <jie@codesourcery.com>
14822 * opts-common.c (decode_cmdline_option): Print empty string
14823 argument as "" in decoded->orig_option_with_args_text.
14824 * gcc.c (execute): Print empty string argument as ""
14825 in the verbose output.
14826 (do_spec_1): Keep empty string argument.
14828 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
14830 * config.gcc: Declare score-* and crx-* obsolete.
14832 2011-02-23 Jie Zhang <jie@codesourcery.com>
14834 PR rtl-optimization/47763
14835 * web.c (web_main): Ignore naked clobber when replacing register.
14837 2011-02-22 Anatoly Sokolov <aesok@post.ru>
14839 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
14842 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
14845 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
14847 2011-02-22 Mike Stump <mikestump@comcast.net>
14849 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
14851 * configure: Regenerate.
14853 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
14855 PR rtl-optimization/46002
14856 * ira-color.c (update_copy_costs): Change class intersection
14857 test to reg_class_contents[] test of 'hard_regno'.
14859 2011-02-21 Joseph Myers <joseph@codesourcery.com>
14861 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
14862 than Driver option.
14863 * config/hpux11.opt (mt): Likewise.
14864 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
14865 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
14866 * config/vax/elf.opt (mno-asm-pic): Likewise.
14867 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
14869 2011-02-21 Mike Stump <mikestump@comcast.net>
14872 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
14873 tree so we can get save the type.
14874 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
14875 for CFString instead of trying to use past the end of the builtins.
14876 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
14877 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
14878 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
14879 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
14880 Rename to darwin_builtin_cfstring.
14881 (darwin_init_cfstring_builtins): Return the built type.
14883 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
14886 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
14887 (_mm256_insert_epi64): Use _mm_insert_epi64.
14889 2011-02-21 Anatoly Sokolov <aesok@post.ru>
14891 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
14892 * config/stormy16/stormy16-protos.h
14893 (xstormy16_mode_dependent_address_p): Remove.
14894 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
14895 Make static. Change return type to bool. Change argument type to
14896 const_rtx. Remove dead code.
14897 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
14899 2011-02-21 Richard Guenther <rguenther@suse.de>
14902 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
14903 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
14904 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
14906 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
14907 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
14909 2011-02-20 Richard Guenther <rguenther@suse.de>
14912 * tree.c (free_lang_data_in_decl): Clean builtins from
14913 the TU decl BLOCK_VARS.
14915 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
14919 * haifa-sched.c (fix_tick_ready): Skip tick computation
14922 2011-02-19 Richard Guenther <rguenther@suse.de>
14925 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
14926 Remove lazy BLOCK_VARS streaming.
14927 (lto_input_ts_block_tree_pointers): Likewise.
14928 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
14930 2011-02-19 Joseph Myers <joseph@codesourcery.com>
14932 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
14934 2011-02-19 Joseph Myers <joseph@codesourcery.com>
14936 * config/i386/biarch32.h, config/i386/mach.h,
14937 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
14939 2011-02-19 Jakub Jelinek <jakub@redhat.com>
14942 * config/i386/i386.md (peephole2 for shift and plus): Use
14943 operands[1] original mode in the first insn.
14945 2011-02-18 Mike Stump <mikestump@comcast.net>
14947 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
14949 2011-02-18 Jan Hubicka <jh@suse.cz>
14951 PR middle-end/47788
14952 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
14953 to zero when the function is not inlinable at all.
14955 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14957 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
14958 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
14959 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
14960 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
14961 * config/pa/t-pa64: Likewise.
14962 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
14964 2011-02-18 Jakub Jelinek <jakub@redhat.com>
14967 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
14969 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14972 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
14974 2011-02-18 Anatoly Sokolov <aesok@post.ru>
14976 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
14977 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
14978 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
14979 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
14980 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
14981 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
14982 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
14983 m32r_load_postinc_p, m32r_store_preinc_predec_p,
14984 m32r_legitimate_address_p): New functions.
14985 * config/m32r/constraints.md (constraint "S"): Don't use
14986 STORE_PREINC_PREDEC_P.
14987 (constraint "U"): Don't use LOAD_POSTINC_P.
14989 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
14991 PR rtl-optimization/46178
14992 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
14993 compute ira_hard_regno_cover_class[].
14995 2011-02-18 Richard Guenther <rguenther@suse.de>
14998 * lto-streamer.h (lto_global_var_decls): Declare.
14999 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
15000 statics for global var processing.
15002 2011-02-18 Richard Guenther <rguenther@suse.de>
15004 PR tree-optimization/47737
15005 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
15006 edge dominance check.
15008 2011-02-18 Jakub Jelinek <jakub@redhat.com>
15011 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
15012 avoid invalid rtx sharing.
15014 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
15016 * doc/cpp.texi (Obsolete Features): Add background on the
15017 origin of assertions.
15019 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
15021 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
15023 * config/darwin.c (output_objc_section_asm_op): Added support for
15025 (is_objc_metadata): New.
15026 (darwin_objc2_section): New.
15027 (darwin_objc1_section): New.
15028 (machopic_select_section): Added support for ABI v1 and v2.
15029 (darwin_emit_objc_zeroed): New.
15030 (darwin_output_aligned_bss): Detect objc metadata and treat it
15032 (darwin_asm_output_aligned_decl_common): Same.
15033 (darwin_asm_output_aligned_decl_local): Same.
15034 * config/darwin-sections.def: Updated for ABI v1 and v2.
15035 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
15036 compiling Objective-C code for the NeXT runtime, default to using
15037 ABI version 0 for 32-bit, and version 2 for 64-bit.
15039 2011-02-17 Joseph Myers <joseph@codesourcery.com>
15041 * common.opt (optimize_fast): New Variable.
15042 * opts.c (default_options_optimization): Use opts->x_optimize_fast
15043 instead of local variable ofast.
15045 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
15047 * doc/invoke.texi (fobjc-abi-version): Documented.
15048 (fobjc-nilcheck): Documented.
15049 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
15052 2011-02-17 Joseph Myers <joseph@codesourcery.com>
15055 * common.opt (export-dynamic): New Driver option.
15056 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
15058 2011-02-17 Joseph Myers <joseph@codesourcery.com>
15060 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
15062 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
15063 Jan Hubicka <jh@suse.cz>
15067 * cfgexpand.c (account_used_vars_for_block): Remove.
15068 (estimated_stack_frame_size): Use referenced vars.
15069 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
15070 that were referenced in the original function. Test src_fn
15071 rather than cfun. Drop redundant get_var_ann.
15072 (setup_one_parameter): Drop redundant get_var_ann.
15073 (declare_return_variable): Likewise.
15074 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
15075 (copy_arguments_for_versioning): Drop redundant get_var_ann.
15076 * ipa-inline.c (compute_inline_parameters): Do not compute
15077 disregard_inline_limits here.
15078 (compute_inlinable_for_current, pass_inlinable): New.
15079 (pass_inline_parameters): Require PROP_referenced_vars.
15080 * cgraphunit.c (cgraph_process_new_functions): Don't run
15081 compute_inline_parameters explicitly unless function is in SSA form.
15082 (cgraph_analyze_function): Set .disregard_inline_limits.
15083 * tree-sra.c (convert_callers): Compute inliner parameters
15084 only for functions already in SSA form.
15086 2011-02-17 Joseph Myers <joseph@codesourcery.com>
15088 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
15089 -mlittle-endian-data.
15091 2011-02-17 Joseph Myers <joseph@codesourcery.com>
15093 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
15094 -mno-fpu, not -fpu and -no-fpu.
15095 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
15096 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
15098 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
15101 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
15102 input reload with PLUS RTX.
15104 2011-02-16 Joseph Myers <joseph@codesourcery.com>
15106 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
15107 of InverseVar(MDMX).
15109 2011-02-16 Joseph Myers <joseph@codesourcery.com>
15111 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
15114 2011-02-16 Joseph Myers <joseph@codesourcery.com>
15116 * config/mn10300/mn10300.opt (mno-crt0): New.
15118 2011-02-16 Joseph Myers <joseph@codesourcery.com>
15120 * config/m68k/uclinux.opt (static-libc): New Driver option.
15122 2011-02-16 Joseph Myers <joseph@codesourcery.com>
15124 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
15126 2011-02-16 Joseph Myers <joseph@codesourcery.com>
15128 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
15129 %{muser-extend-enabled}.
15131 2011-02-16 Richard Guenther <rguenther@suse.de>
15133 PR tree-optimization/47738
15134 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
15135 the TODO from tree_predictive_commoning.
15137 2011-02-15 Jeff Law <law@redhat.com>
15140 2011-01-25 Jeff Law <law@redhat.com>
15142 PR rtl-optimization/37273
15143 * ira-costs.c (scan_one_insn): Detect constants living in memory and
15144 handle them like argument loads from stack slots. Do not double
15145 count memory for memory constants and argument loads from stack slots.
15147 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
15149 PR middle-end/47725
15150 * combine.c (cant_combine_insn_p): Revert the last change.
15152 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
15155 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
15156 mode for vector constants. Remove code that checks for TImode.
15158 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
15162 * cgraph.h (compute_inline_parameters): Return void.
15163 * ipa-inline.c (compute_inline_parameters): Adjust.
15165 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
15169 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
15171 * cfgexpand.c (estimated_stack_frame_size): Likewise.
15172 * ipa-inline.c (compute_inline_parameters): Adjust.
15174 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
15178 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
15179 Adjust all users. Pass FN to...
15180 * tree-flow-inline.h (first_referenced_var): ... this. Add
15182 * ipa-struct-reorg.c: Adjust.
15183 * tree-dfa.c: Adjust.
15184 * tree-into-ssa.c: Adjust.
15185 * tree-sra.c: Adjust.
15186 * tree-ssa-alias.c: Adjust.
15187 * tree-ssa-live.c: Adjust.
15188 * tree-ssa.c: Adjust.
15189 * tree-ssanames.c: Adjust.
15190 * tree-tailcall.c: Adjust.
15192 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
15196 * tree-flow.h (referenced_var_lookup): Add fn parameter.
15197 Adjust all callers.
15198 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
15199 * tree-flow-inline.h: Adjust.
15200 * gimple-pretty-print.c: Adjust.
15201 * tree-into-ssa.c: Adjust.
15202 * tree-ssa.c: Adjust.
15203 * cfgexpand.c: Adjust.
15205 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
15207 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
15208 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
15209 (EXTRA_CONSTRAINT): Delete.
15210 * config/iq2000/constraints.md: New file.
15211 * config/iq2000/iq2000.md: Include it.
15212 (define_insn ""): Delete.
15213 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
15214 unsupported constraint letters from patterns.
15215 (call_value, call_value_internal1): Likewise.
15216 (call_value_multiple_internal1): Likewise.
15218 2011-02-15 Nick Clifton <nickc@redhat.com>
15220 * config/mn10300/mn10300.c: Include tm-constrs.h.
15221 (struct liw_data): New data structure describing an LIW candidate
15223 (extract_bundle): Use struct liw_data. Allow small integer
15224 operands for some instructions.
15225 (check_liw_constraints): Use struct liw_data. Remove swapped
15226 parameter. Add comments describing the checks. Fix bug when
15227 assigning the source of liw1 to the source of liw2.
15228 (liw_candidate): Delete. Code moved into extract_bundle.
15229 (mn10300_bundle_liw): Use struct liw_data. Check constraints
15231 * config/mn10300/predicates.md (liw_operand): New predicate.
15232 Allows registers and small integer constants.
15233 * config/mn10300/constraints.md (O): New constraint. Accetps
15234 integers in the range -8 to +7 inclusive.
15235 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
15236 for moving a small integer into a register. Give this alternative
15238 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
15239 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
15240 using the J,K,L and M constraints,
15241 (liw): Remove SI mode on second operands to allow for HI and QI
15243 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
15246 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
15248 PR middle-end/47725
15249 * combine.c (cant_combine_insn_p): Check zero/sign extended
15252 2011-02-15 Richard Guenther <rguenther@suse.de>
15254 PR tree-optimization/47743
15255 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
15256 for a non-type-compatible VN lookup bail out.
15258 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
15260 * config/fr30/constraints.md: New file.
15261 * config/fr30/fr30.md: Include it.
15262 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
15263 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
15264 (EXTRA_CONSTRAINT): Delete.
15266 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
15268 * config/frv/constraints.md: New file.
15269 * config/frv/predicates.md: Include it.
15270 * config/frv/frv.c (reg_class_from_letter): Delete.
15271 (frv_option_override): Don't initialize it.
15272 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
15273 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
15274 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
15275 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
15276 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
15277 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
15278 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
15279 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
15280 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
15281 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
15282 (REG_CLASS_FROM_CONSTRAINT): Delete.
15284 2011-02-15 Jakub Jelinek <jakub@redhat.com>
15286 PR middle-end/47581
15287 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
15288 if frame size is 0 in a leaf function.
15290 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15293 * config/alpha/host-osf.c: New file.
15294 * config/alpha/x-osf: New file.
15295 * config.host (alpha*-dec-osf*): Use it.
15297 2011-02-14 Anatoly Sokolov <aesok@post.ru>
15299 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
15300 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
15301 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
15302 (rx_mode_dependent_address_p): ...this. Make static. Change argument
15304 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
15306 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
15308 * config/stormy16/constraints.md: New file.
15309 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
15310 Use satisfies_constraint_Q and satisfies_constraint_R.
15311 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
15313 (xstormy16_legitiamte_address_p): Declare.
15314 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
15315 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
15316 (EXTRA_CONSTRAINT): Delete.
15317 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
15319 (xstormy16_extra_constraint_p): Delete.
15321 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
15323 PR tree-optimization/46494
15324 * loop-unroll.c (split_edge_and_insert): Adjust comment.
15325 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
15326 (pass_rtl_loop_done): Add TODO_verify_flow.
15327 * fwprop.c (pass_rtl_fwprop): Likewise.
15328 * modulo-sched.c (pass_sms): Likewise.
15329 * tree-ssa-dom.c (pass_dominator): Likewise.
15330 * tree-ssa-loop-ch.c (pass_ch): Likewise.
15331 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
15332 (pass_tree_loop_done): Likewise.
15333 * tree-ssa-pre.c (execute_pre): Likewise.
15334 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
15335 * tree-ssa-sink.c (pass_sink_code): Likewise.
15336 * tree-vrp.c (pass_vrp): Likewise.
15338 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
15340 * config/v850/constraints.md: New file.
15341 * config/v850/v850.md: Include it.
15342 * config/v850/predicates.md (reg_or_0_operand): Use
15343 satisfies_constraint_G.
15344 (special_symbolref_operand): Use satisfies_constraint_K.
15345 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
15346 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
15347 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
15348 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
15349 (EXTRA_CONSTRAINT): Delete.
15350 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
15351 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
15352 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
15354 2011-02-14 Anatoly Sokolov <aesok@post.ru>
15357 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
15360 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
15362 * config/mcore/constraints.md: New file.
15363 * config/mcore/mcore.md: Include it.
15364 * config/mcore/mcore.c (reg_class_from_letter): Delete.
15365 * config/mcore/mcore.h (reg_class_from_letter): Delete.
15366 (REG_CLASS_FROM_LETTER): Delete.
15367 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
15368 insn_const_int_ok_for_constraint.
15369 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
15370 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
15371 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
15372 (EXTRA_CONSTRAINT): Delete.
15374 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15377 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
15378 (IS_SIGHANDLER): Define.
15379 (sparc64_is_sighandler): New function, split off from
15380 sparc64_fallback_frame_state.
15381 (sparc_is_sighandler): New function, split off from
15382 sparc_fallback_frame_state.
15383 (sparc64_fallback_frame_state): Merge with ...
15384 (sparc_fallback_frame_state): ... this into ...
15385 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
15386 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
15387 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
15388 stack instead of hardcoded offsets.
15390 2011-02-14 Andriy Gapon <avg@freebsd.org>
15393 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
15395 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15397 * configure: Regenerate.
15399 2011-02-12 Joseph Myers <joseph@codesourcery.com>
15402 * gcc.c (asm_options): Correct spec matching --target-help.
15404 2011-02-12 Martin Jambor <mjambor@suse.cz>
15406 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
15407 to gimple call error.
15409 2011-02-12 Mike Stump <mikestump@comcast.net>
15411 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
15412 comments in backslash regions.
15414 2011-02-12 Mike Stump <mikestump@comcast.net>
15415 Jakub Jelinek <jakub@redhat.com>
15416 Iain Sandoe <iains@gcc.gnu.org>
15419 * dwarf2out.c (output_cfa_loc): When required, apply the
15420 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
15421 (output_loc_sequence): Likewise.
15422 (output_loc_operands_raw): Likewise.
15423 (output_loc_sequence_raw): Likewise.
15424 (output_cfa_loc): Likewise.
15425 (output_loc_list): Suppress register number adjustment when
15426 calling output_loc_sequence()
15427 (output_die): Likewise.
15429 2011-02-12 Anatoly Sokolov <aesok@post.ru>
15431 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
15433 * config/xtensa/xtensa.c (xtensa_register_move_cost,
15434 xtensa_memory_move_cost): New functions.
15435 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
15437 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
15440 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
15441 in the current directory.
15442 * configure: Rebuilt.
15444 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
15446 * config/darwin.c (darwin_override_options): Add a hunk missed
15447 from the commit of r168571. Trim comment line lengths and
15448 correct indents of the preceding block.
15450 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
15452 * gcc.c (driver_handle_option): Concatenate the argument to -F with
15455 2011-02-11 Joseph Myers <joseph@codesourcery.com>
15457 * common.opt (nostartfiles): New Driver option.
15459 2011-02-11 Xinliang David Li <davidxl@google.com>
15461 PR tree-optimization/47707
15462 * tree-chrec.c (convert_affine_scev): Keep type precision.
15464 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
15466 PR tree-optimization/47420
15467 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
15469 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
15471 PR rtl-optimization/47614
15472 * rtl.h (check_for_inc_dec): Declare.
15473 * dse.c (check_for_inc_dec): Externalize...
15474 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
15475 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
15477 2011-02-11 Joseph Myers <joseph@codesourcery.com>
15480 * gcc.c (main): Do not compile inputs if there were errors in
15482 * opts-common.c (read_cmdline_option): Check for wrong language
15483 after other error checks.
15485 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
15487 * cgraph.c: Fix comment typos.
15488 * cgraph.h: Likewise.
15489 * cgraphunit.c: Likewise.
15490 * ipa-cp.c: Likewise.
15491 * ipa-inline.c: Likewise.
15492 * ipa-prop.c: Likewise.
15493 * ipa-pure-const.c: Likewise.
15494 * ipa-ref.c: Likewise.
15495 * ipa-reference.c: Likewise.
15497 2011-02-11 Jakub Jelinek <jakub@redhat.com>
15500 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
15502 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15505 * doc/sourcebuild.texi (Require Support): Document
15506 dg-require-ascii-locale.
15508 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
15510 * doc/lto.texi (Write summary): Fix missing parentheses.
15512 2011-02-10 DJ Delorie <dj@redhat.com>
15514 * config/m32c/m32c.c (m32c_option_override): Disable
15515 -fcombine-stack-adjustments until flag value tracking and compare
15516 optimization can be rewritten.
15518 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
15520 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
15522 (PROCESSOR_DEFAULT64): Likewise.
15524 2011-02-10 Richard Henderson <rth@redhat.com>
15526 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
15527 change from 2011-02-03.
15528 * config/rx/rx.c (flags_from_code): Likewise.
15529 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
15530 is valid, n/pz otherwise.
15531 (rx_select_cc_mode): Return CCmode if Y is not zero.
15533 2011-02-10 Richard Guenther <rguenther@suse.de>
15535 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
15537 2011-02-10 Richard Guenther <rguenther@suse.de>
15539 PR tree-optimization/47677
15540 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
15542 2011-02-10 Jakub Jelinek <jakub@redhat.com>
15545 * combine.c (make_compound_operation): Only change shifts into
15546 multiplication for SCALAR_INT_MODE_P.
15548 2011-02-10 Jie Zhang <jie@codesourcery.com>
15552 2011-02-05 Jie Zhang <jie@codesourcery.com>
15554 * web.c (entry_register): Don't clobber the number of the
15555 first uninitialized reference in used[].
15557 2011-02-09 Richard Guenther <rguenther@suse.de>
15559 PR tree-optimization/47664
15560 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
15563 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
15567 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
15569 (PROCESSOR_DEFAULT64): Same.
15570 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
15572 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15574 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
15576 2011-02-09 Martin Jambor <mjambor@suse.cz>
15578 PR middle-end/45505
15579 * tree-sra.c (struct access): New flags grp_scalar_read and
15580 grp_scalar_write. Changed description of assignment read and write
15582 (dump_access): Dump new flags, reorder all of them.
15583 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
15584 to detect multiple scalar reads.
15585 (analyze_access_subtree): Use the new scalar read write flags instead
15586 of the old flags. Adjusted comments.
15588 2011-02-08 DJ Delorie <dj@redhat.com>
15591 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
15594 2011-02-08 Joseph Myers <joseph@codesourcery.com>
15596 * config/m68k/uclinux.opt: New.
15597 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
15599 2011-02-08 Joseph Myers <joseph@codesourcery.com>
15601 * config/cris/elf.opt (sim): New Driver option.
15603 2011-02-08 Joseph Myers <joseph@codesourcery.com>
15605 * config/xtensa/elf.opt: New.
15606 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
15608 2011-02-08 Joseph Myers <joseph@codesourcery.com>
15610 * config/vax/elf.opt: New.
15611 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
15613 2011-02-08 Joseph Myers <joseph@codesourcery.com>
15615 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
15617 2011-02-08 Joseph Myers <joseph@codesourcery.com>
15619 * config/gnu-user.opt: New.
15620 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
15621 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
15622 *-*-uclinux*): Use gnu-user.opt.
15624 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
15626 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
15627 * config/i386/gnu.h (CPP_SPEC): Likewise.
15629 2011-02-08 Ian Lance Taylor <iant@google.com>
15631 * common.opt (fcx-limited-range): Add SetByCombined flag.
15632 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
15633 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
15634 (fassociative-math, freciprocal-math): Likewise.
15635 (funsafe-math-optimizations): Likewise.
15636 * opth-gen.awk: Handle SetByCombined.
15637 * optc-gen.awk: Likewise.
15638 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
15639 (set_unsafe_math_optimizations_flags): Likewise.
15640 * doc/options.texi (Option properties): Document SetByCombined.
15642 2011-02-08 Joseph Myers <joseph@codesourcery.com>
15644 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
15645 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
15646 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
15647 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
15648 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
15650 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
15652 PR tree-optimization/46834
15653 PR tree-optimization/46994
15654 PR tree-optimization/46995
15655 * graphite-sese-to-poly.c (used_outside_reduction): New.
15656 (detect_commutative_reduction): Call used_outside_reduction.
15657 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
15658 translate_scalar_reduction_to_array only when at least one
15659 loop-phi/close-phi tuple has been detected.
15661 2011-02-08 Richard Guenther <rguenther@suse.de>
15663 PR middle-end/47639
15664 * tree-vect-generic.c (expand_vector_operations_1): Update
15666 (expand_vector_operations): ... not here. Cleanup EH info
15667 and the CFG if required.
15669 2011-02-08 Richard Guenther <rguenther@suse.de>
15671 PR tree-optimization/47641
15672 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
15673 require type compatibility.
15675 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15677 * gimple-low.c (lower_function_body): Don't remove the location of
15678 the return statement here.
15679 (lower_gimple_return): Do it here instead but only if the return
15680 statement is actually used twice.
15682 2011-02-08 Richard Guenther <rguenther@suse.de>
15684 PR tree-optimization/47632
15685 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
15686 unused up_to_stmt parameter, return whether cfg-cleanup is
15687 necessary, remove EH info properly.
15688 (forward_propagate_into_gimple_cond): Adjust caller.
15689 (forward_propagate_into_cond): Likewise.
15690 (forward_propagate_comparison): Likewise.
15691 (tree_ssa_forward_propagate_single_use_vars): Make
15692 forward_propagate_comparison case similar to the two others.
15694 2011-02-08 Nick Clifton <nickc@redhat.com>
15696 * config/mn10300/mn10300.opt (mliw): New command line option.
15697 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
15698 (liw_bundling): New automaton.
15699 (liw): New attribute.
15700 (liw_op): New attribute.
15701 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
15702 (movsi_internal): Add LIW attributes.
15703 (andsi3): Likewise.
15704 (iorsi3): Likewise.
15705 (xorsi3): Likewise.
15706 (addsi3): Separate register and immediate alternatives.
15707 Add LIW attributes.
15708 (subsi3): Likewise.
15710 (aslsi3): Likewise.
15711 (lshrsi3): Likewise.
15712 (ashrsi3): Likewise.
15713 (liw): New pattern.
15714 * config/mn10300/mn10300.c (liw_op_names): New
15715 (mn10300_print_operand): Handle 'W' operand descriptor.
15716 (extract_bundle): New function.
15717 (check_liw_constraints): New function.
15718 (liw_candidate): New function.
15719 (mn10300_bundle_liw): New function.
15720 (mn10300_reorg): New function.
15721 (TARGET_MACHINE_DEPENDENT_REORG): Define.
15722 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
15723 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
15724 __LIW__ or __NO_LIW__.
15725 * doc/invoke.texi: Describe the -mliw command line option.
15727 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15729 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
15730 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
15731 pthread_mutex_unlock): Remove.
15732 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
15733 * config/pa/t-pa64: Likewise.
15734 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
15735 shared libc if not linking against libpthread.
15736 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
15738 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
15741 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
15742 on 10.6 and later to ensure that we always use the unwinder from
15743 the system. Only add -no_compact_unwind when tarteting darwin
15746 2011-02-07 Steve Ellcey <sje@cup.hp.com>
15749 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
15750 (vec_interleave_lowv2sf): Ditto.
15751 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
15752 (vec_extract_oddv2sf): Ditto.
15754 2011-02-07 Mike Stump <mikestump@comcast.net>
15757 Add __ieee_divdc3 entry point.
15758 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
15760 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
15761 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
15762 * config/darwin.c (darwin_rename_builtins): Add.
15763 * config/darwin-protos.h (darwin_rename_builtins): Add.
15765 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
15768 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
15771 2011-02-07 Mike Stump <mikestump@comcast.net>
15773 * config/darwin.opt (mmacosx-version-min): Update default OS version.
15775 2011-02-07 Denis Chertykov <chertykov@gmail.com>
15778 * config/avr/libgcc.S (exit): Move .endfunc
15780 2011-02-07 Richard Guenther <rguenther@suse.de>
15782 PR tree-optimization/47615
15783 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
15784 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
15785 (run_scc_vn): Initialize it.
15786 (visit_reference_op_load): Use it.
15787 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
15789 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15791 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
15792 DImode trapping arithmetic libfuncs.
15794 2011-02-07 Richard Guenther <rguenther@suse.de>
15796 PR tree-optimization/47621
15797 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
15799 (execute_update_addresses_taken): ... here. Make it more
15800 conservative in what we accept.
15802 2011-02-06 Joseph Myers <joseph@codesourcery.com>
15804 * config/sparc/freebsd.h (ASM_SPEC): Define.
15805 * config/sparc/vxworks.h (ASM_SPEC): Define.
15807 2011-02-06 Joseph Myers <joseph@codesourcery.com>
15809 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
15811 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
15813 * doc/invoke.texi: Remove reference to compiler internals from
15814 user documentation.
15816 * reg-notes.def: Remove REG_VALUE_PROFILE.
15817 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
15819 2011-02-05 Jakub Jelinek <jakub@redhat.com>
15821 PR middle-end/47610
15822 * varasm.c (default_section_type_flags): If decl is NULL,
15823 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
15825 2011-02-05 Jie Zhang <jie@codesourcery.com>
15828 * web.c (entry_register): Don't clobber the number of the
15829 first uninitialized reference in used[].
15831 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
15833 PR tree-optimization/46194
15834 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
15835 (build_classic_dist_vector_1): Do not represent classic distance
15836 vectors when the access functions are variating in different loops.
15838 2011-02-04 Joseph Myers <joseph@codesourcery.com>
15840 * config/mips/iris6.opt: New.
15841 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
15843 2011-02-04 Richard Henderson <rth@redhat.com>
15844 Steve Ellcey <sje@cup.hp.com>
15847 * config/ia64/predicates.md (mux1_brcst_element): New.
15848 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
15849 * config/ia64/ia64.c (ia64_unpack_assemble): New.
15850 (ia64_unpack_sign): New.
15851 (ia64_expand_unpack): Rewrite using new routines.
15852 (ia64_expand_widen_sum): Ditto.
15853 (ia64_expand_dot_prod_v8qi): Ditto.
15854 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
15855 routines, add endian check.
15856 (pmpy2_even): Rename from pmpy2_r, add endian check.
15857 (pmpy2_odd): Rename from pmpy2_l, add endian check.
15858 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
15859 (vec_widen_smult_hi_v4hi): Ditto.
15860 (vec_widen_umult_lo_v4hi): Ditto.
15861 (vec_widen_umult_hi_v4hi): Ditto.
15862 (mulv2si3): Change endian checks.
15863 (sdot_prodv4hi): Rewrite with new calls.
15864 (udot_prodv4hi): New.
15865 (vec_pack_ssat_v4hi): Add endian check.
15866 (vec_pack_usat_v4hi): Ditto.
15867 (vec_pack_ssat_v2si): Ditto.
15868 (max1_even): Rename from max1_r, add endian check.
15869 (max1_odd): Rename from max1_l, add endian check.
15870 (*mux1_rev): Format change.
15871 (*mux1_mix): Ditto.
15872 (*mux1_shuf): Ditto.
15873 (*mux1_alt): Ditto.
15874 (*mux1_brcst_v8qi): Use new predicate.
15875 (vec_extract_evenv8qi): Remove endian check.
15876 (vec_extract_oddv8qi): Ditto.
15877 (vec_interleave_lowv4hi): Format change.
15878 (vec_interleave_highv4hi): Ditto.
15879 (mix2_even): Rename from mix2_r, add endian check.
15880 (mix2_odd): Rename from mux2_l, add endian check.
15881 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
15882 (vec_extract_evenodd_helper): Format change.
15883 (vec_extract_evenv4hi): Remove endian check.
15884 (vec_extract_oddv4hi): Remove endian check.
15885 (vec_interleave_lowv2si): Format change.
15886 (vec_interleave_highv2si): Format change.
15887 (vec_initv2si): Remove endian check.
15888 (vecinit_v2si): Add endian check.
15889 (reduc_splus_v2sf): Add endian check.
15890 (reduc_smax_v2sf): Ditto.
15891 (reduc_smin_v2sf): Ditto.
15892 (vec_initv2sf): Remove endian check.
15893 (fpack): Add endian check.
15894 (fswap): Add endian check.
15895 (vec_interleave_highv2sf): Add endian check.
15896 (vec_interleave_lowv2sf): Add endian check.
15897 (fmix_lr): Add endian check.
15898 (vec_setv2sf): Format change.
15899 (*vec_extractv2sf_0_be): Use shift to extract operand.
15900 (*vec_extractv2sf_1_be): New.
15901 (vec_pack_trunc_v4hi): Add endian check.
15902 (vec_pack_trunc_v2si): Format change.
15904 2011-02-04 Jakub Jelinek <jakub@redhat.com>
15906 PR inline-asm/23200
15907 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
15908 do bb, locus and block comparison and disallow loads if it is not set.
15909 (stmt_is_replaceable_p): New function.
15910 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
15912 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
15913 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
15915 * tree-flow.h (stmt_is_replaceable_p): New prototype.
15917 2011-02-04 Joseph Myers <joseph@codesourcery.com>
15919 * config/rs6000/xilinx.opt: New.
15920 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
15922 2011-02-04 Joseph Myers <joseph@codesourcery.com>
15924 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
15926 2011-02-03 Anatoly Sokolov <aesok@post.ru>
15928 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
15929 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
15930 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
15931 secondary_reload_info, xtensa_secondary_reload): Remove.
15932 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
15933 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
15934 (xtensa_preferred_reload_class): Make static. Change return and
15935 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
15936 Use CONST_DOUBLE_P predicate.
15937 (xtensa_preferred_output_reload_class): New function.
15938 (xtensa_secondary_reload): Make static.
15940 2011-02-03 Joseph Myers <joseph@codesourcery.com>
15942 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
15943 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
15944 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
15946 2011-02-03 Jakub Jelinek <jakub@redhat.com>
15948 PR middle-end/31490
15949 * output.h (SECTION_RELRO): Define.
15950 (SECTION_MACH_DEP): Adjust.
15951 (get_variable_section): New prototype.
15952 * varpool.c (varpool_finalize_named_section_flags): New function.
15953 (varpool_assemble_pending_decls): Call it.
15954 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
15955 * cgraphunit.c (cgraph_output_in_order): Call
15956 varpool_finalize_named_section_flags.
15957 * varasm.c (get_section): Allow section flags conflicts between
15958 relro and read-only sections if the section hasn't been declared yet.
15959 Set SECTION_OVERRIDE after diagnosing section type conflict.
15960 (get_variable_section): No longer static.
15961 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
15962 readonly sections that need relocations.
15963 (decl_readonly_section_1): New function.
15964 (decl_readonly_section): Use it.
15967 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
15968 Steve Ellcey <sje@cup.hp.com>
15970 PR middle-end/31490
15971 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
15972 if section attribute used.
15974 2011-02-03 Jakub Jelinek <jakub@redhat.com>
15976 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
15977 * config/darwin.c (SECTION_NO_ANCHOR): Define.
15978 (darwin_init_sections): Remove assertion.
15980 2011-02-03 Nick Clifton <nickc@redhat.com>
15982 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
15984 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
15985 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
15986 instead of "n" and "pz".
15987 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
15990 2011-02-03 Jakub Jelinek <jakub@redhat.com>
15993 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
15994 fma, expand FMA_EXPR as fma{,f,l} call.
15997 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
15998 copy them into a unsigned char variable and pass address of it to
15999 lto_output_data_stream.
16002 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
16003 around backend_init_target and lang_dependent_init_target calls.
16004 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
16005 (verify_cgraph_node): Don't call set_cfun here. Use
16006 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
16007 Set error_found for incorrectly represented calls to thunks.
16009 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
16012 PR rtl-optimization/43494
16013 * rtl.h (for_each_inc_dec_fn): New type.
16014 (for_each_inc_dec): Declare.
16015 * rtlanal.c (struct for_each_inc_dec_ops): New type.
16016 (for_each_inc_dec_find_inc_dec): New fn.
16017 (for_each_inc_dec_find_mem): New fn.
16018 (for_each_inc_dec): New fn.
16019 * dse.c (struct insn_size): Remove.
16020 (replace_inc_dec, replace_inc_dec_mem): Remove.
16021 (emit_inc_dec_insn_before): New fn.
16022 (check_for_inc_dec): Use it, along with for_each_inc_dec.
16023 (canon_address): Pass mem modes to cselib_lookup.
16024 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
16025 (cselib_lookup_from_insn): Likewise.
16026 (cselib_subst_to_values): Likewise.
16027 * cselib.c (find_slot_memmode): New var.
16028 (cselib_find_slot): New fn. Use it instead of
16029 htab_find_slot_with_hash everywhere.
16030 (entry_and_rtx_equal_p): Use find_slot_memmode.
16031 (autoinc_split): New fn.
16032 (rtx_equal_for_cselib_p): Rename and implement in terms of...
16033 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
16034 Deal with autoinc. Special-case recursion into MEMs.
16035 (cselib_hash_rtx): Likewise.
16036 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
16037 address and MEM modes.
16038 (cselib_subst_to_values): Add memmode, pass it on.
16040 (cselib_lookup): Add memmode argument, pass it on.
16041 (cselib_lookup_from_insn): Add memmode.
16042 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
16043 (struct cselib_record_autoinc_data): New.
16044 (cselib_record_autoinc_cb): New fn.
16045 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
16046 mode to cselib_lookup. Reset autoinced REGs here instead of...
16047 (cselib_process_insn): ... here.
16048 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
16050 (add_uses): Likewise, also to cselib_subst_to_values.
16051 (add_stores): Likewise.
16052 * sched-deps.c (add_insn_mem_dependence): Pass mode to
16053 cselib_subst_to_values.
16054 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
16055 * gcse.c (do_local_cprop): Adjusted.
16056 * postreload.c (reload_cse_simplify_set): Adjusted.
16057 (reload_cse_simplify_operands): Adjusted.
16058 * sel-sched-dump (debug_mem_addr_value): Pass mode.
16060 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
16062 PR tree-optimization/45122
16063 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
16064 unsafe assumptions when there's more than one loop exit.
16066 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
16069 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
16070 Document using vector double with the load/store builtins, and
16071 that the load/store builtins always use Altivec instructions.
16073 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
16074 to use altivec memory instructions, even on VSX.
16075 (vector_altivec_store_<mode>): Ditto.
16077 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
16080 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
16081 V2DF, V2DI support to load/store overloaded builtins.
16083 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
16084 altivec load/store builtins for V2DF/V2DI types.
16086 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
16087 set avoid indexed addresses on power6 if -maltivec.
16088 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
16089 vector_altivec_load/vector_altivec_store builtins.
16090 (altivec_expand_st_builtin): Ditto.
16091 (altivec_expand_builtin): Add VSX memory builtins.
16092 (rs6000_init_builtins): Add V2DI types to internal types.
16093 (altivec_init_builtins): Add support for V2DF/V2DI altivec
16094 load/store builtins.
16095 (rs6000_address_for_altivec): Insure memory address is appropriate
16098 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
16099 vec_vsx_ld and vec_vsx_st.
16100 (vsx_store_<mode>): Ditto.
16102 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
16103 variables to hold long long types for VSX vector memory builtins.
16104 (RS6000_BTI_unsigned_long_long): Ditto.
16105 (long_long_integer_type_internal_node): Ditti.
16106 (long_long_unsigned_type_internal_node): Ditti.
16108 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
16109 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
16110 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
16112 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
16114 (vec_vsx_st): Ditto.
16116 2011-02-02 Joseph Myers <joseph@codesourcery.com>
16118 * config/pa/pa-hpux10.opt: New.
16119 * config/hpux11.opt (pthread): New Driver option.
16120 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
16121 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
16123 2011-02-02 Joseph Myers <joseph@codesourcery.com>
16125 * config/ia64/vms.opt: New.
16126 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
16128 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
16131 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
16132 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
16133 generator functions.
16134 (vsx_floatuns<VSi><mode>2): Ditto.
16135 (vsx_fix_trunc<mode><VSi>2): Ditto.
16136 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
16138 2011-02-02 Joseph Myers <joseph@codesourcery.com>
16140 * config/i386/djgpp.opt (posix): New Driver option.
16142 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
16144 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
16145 Move to the unsupported targets list.
16147 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
16149 PR rtl-optimization/47525
16150 * df-scan.c: Update copyright years.
16151 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
16152 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
16154 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16156 * config/i386/sysv4.h (TARGET_VERSION): Remove.
16157 (SUBTARGET_RETURN_IN_MEMORY): Remove.
16158 (ASM_OUTPUT_ASCII): Remove.
16159 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
16161 2011-02-02 Jeff Law <law@redhat.com>
16163 PR middle-end/47543
16164 * reload.c (find_reloads_address): Handle reg+d address where both
16165 components are invalid by reloading the entire address.
16167 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
16168 Richard Guenther <rguenther@suse.de>
16170 PR tree-optimization/40979
16172 * passes.c (init_optimization_passes): After LIM call copy_prop
16173 and DCE to clean up.
16174 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
16176 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
16178 PR tree-optimization/47576
16179 PR tree-optimization/47555
16180 * doc/invoke.texi (scev-max-expr-complexity): Documented.
16181 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
16182 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
16183 * tree-scalar-evolution.c (follow_ssa_edge): Use
16184 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
16186 2011-02-02 Richard Guenther <rguenther@suse.de>
16188 PR tree-optimization/47566
16189 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
16191 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
16195 * tree-inline.c (declare_return_variable): Remove unused caller
16200 * tree-flow-inline.h (clear_is_used, is_used_p): New.
16201 * cfgexpand.c (account_used_vars_for_block): Use them.
16202 * tree-nrv.c (tree_nrv): Likewise.
16203 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
16204 (dump_scope_block): Likewise.
16205 (remove_unused_locals): Likewise.
16209 * tree-inline.c (declare_return_variable): Add result decl to
16210 local decls only once.
16211 * gimple-low.c (record_vars_into): Mark newly-created variables
16214 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
16220 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
16222 (no_real_insns_p, schedule_block, set_priorities): Drop special
16223 treatment of boundary debug insns.
16224 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
16225 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
16226 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
16227 (BOUNDARY_DEBUG_INSN_P): Likewise.
16228 (SCHEDULE_DEBUG_INSN_P): Likewise.
16229 * sched-rgn.c (init_ready_list): Drop special treatment of
16230 boundary debug insns.
16231 * final.c (rest_of_clean_state): Clear notes' BB.
16233 2011-02-01 Joseph Myers <joseph@codesourcery.com>
16235 * config/openbsd.opt (assert=): New Driver option.
16237 2011-02-01 Joseph Myers <joseph@codesourcery.com>
16239 * config/i386/nto.opt: New.
16240 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
16242 2011-02-01 Joseph Myers <joseph@codesourcery.com>
16244 * config/i386/netware.opt: New.
16245 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
16247 2011-02-01 Joseph Myers <joseph@codesourcery.com>
16249 * config/interix.opt (posix): New Driver option.
16251 2011-02-01 DJ Delorie <dj@redhat.com>
16253 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
16255 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
16258 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
16260 PR tree-optimization/47561
16261 * toplev.c (process_options): Print the Graphite flags. Add
16262 flag_loop_flatten to the list of options requiring Graphite.
16264 2011-02-01 Joseph Myers <joseph@codesourcery.com>
16266 * config/i386/cygming.opt (posix): New Driver option.
16268 2011-02-01 Joseph Myers <joseph@codesourcery.com>
16270 * config/arm/vxworks.opt: New.
16271 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
16273 2011-02-01 Joseph Myers <joseph@codesourcery.com>
16275 * config/alpha/elf.opt: New.
16276 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
16277 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
16279 2011-02-01 Richard Guenther <rguenther@suse.de>
16281 PR tree-optimization/47559
16282 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
16283 store-motion on references that can throw.
16285 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
16287 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
16288 * tree-pass.h (TDF_CSELIB): New macro.
16289 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
16290 cselib_lookup): Check for it rather than for TDF_DETAILS.
16292 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
16295 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
16296 is HOST_BIT_BUCKET.
16298 * opts.c (finish_options): Don't add x_aux_base_name if it is
16301 2011-02-01 Richard Guenther <rguenther@suse.de>
16303 PR tree-optimization/47555
16305 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
16307 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
16309 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
16312 * config/lm32/t-lm32: Add multilib for all CPU options.
16314 2011-02-01 Richard Guenther <rguenther@suse.de>
16316 PR tree-optimization/47541
16317 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
16318 sure to have a field at offset zero.
16320 2011-01-31 Joseph Myers <joseph@codesourcery.com>
16322 * config/arc/arc.opt (EB, EL): New Driver options.
16324 2011-01-31 Joseph Myers <joseph@codesourcery.com>
16326 * config/alpha/osf5.opt: New.
16327 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
16329 2011-01-31 Joseph Myers <joseph@codesourcery.com>
16331 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
16333 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
16335 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
16336 -floop-interchange.
16337 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
16338 is an alias of -floop-interchange and that it requires the
16339 Graphite infrastructure.
16340 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
16341 flag_loop_interchange based on the value of flag_tree_loop_linear.
16343 2011-01-31 Jakub Jelinek <jakub@redhat.com>
16344 Richard Guenther <rguenther@suse.de>
16346 PR tree-optimization/47538
16347 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
16348 type instead of r1type, except for comparisons. For right
16349 shifts and comparisons punt if there are mismatches in
16350 sizetype vs. non-sizetype types.
16352 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16354 * doc/sourcebuild.texi (Effective-Target Keywords): Document
16357 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16359 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
16361 * configure: Regenerate.
16363 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16365 * configure.ac (gcc_cv_ld_static_option): Define.
16366 (gcc_cv_ld_dynamic_option): Define.
16367 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
16369 (HAVE_LD_STATIC_DYNAMIC): Update message.
16370 (LD_STATIC_OPTION): Define.
16371 (LD_DYNAMIC_OPTION): Define.
16372 * configure: Regenerate.
16373 * config.in: Regenerate.
16374 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
16375 HAVE_LD_STATIC_DYNAMIC]: Use them.
16377 2011-01-31 Nick Clifton <nickc@redhat.com>
16379 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
16380 registers inside interrupt handlers if the handler is not a leaf
16383 2011-01-31 Nick Clifton <nickc@redhat.com>
16385 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
16386 reg_renumber returning an INVALID_REGNUM.
16388 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
16391 * doc/install.texi: Document host options discarded when cross
16392 configuring target libraries.
16394 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
16397 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
16400 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
16402 (no_real_insns_p, schedule_block, set_priorities): Drop special
16403 treatment of boundary debug insns.
16404 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
16405 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
16406 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
16407 (BOUNDARY_DEBUG_INSN_P): Likewise.
16408 (SCHEDULE_DEBUG_INSN_P): Likewise.
16409 * sched-rgn.c (init_ready_list): Drop special treatment of
16410 boundary debug insns.
16411 * final.c (rest_of_clean-state): Clear notes' BB.
16413 2011-01-31 Alan Modra <amodra@gmail.com>
16415 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
16416 toc relative expressions as we do in print_operand_address.
16418 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
16420 * doc/extend.texi: Follow spelling conventions.
16421 * doc/invoke.texi: Fix a typo.
16423 2011-01-30 Joseph Myers <joseph@codesourcery.com>
16425 * config/hpux11.opt: New.
16426 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
16427 ia64*-*-hpux*): Use hpux11.opt.
16429 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
16431 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
16434 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
16436 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
16439 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
16441 * doc/install.texi (Binaries): Remove outdated reference for
16442 Motorola 68HC11/68HC12 downloads.
16444 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
16446 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
16449 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
16452 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
16455 2011-01-28 Ahmad Sharif <asharif@google.com>
16457 * value-prof.c (check_counter): Corrected error message.
16459 2011-01-29 Jie Zhang <jie@codesourcery.com>
16461 * config/arm/arm.c (arm_legitimize_reload_address): New.
16462 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
16463 arm_legitimize_reload_address.
16464 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
16466 2011-01-28 Ian Lance Taylor <iant@google.com>
16468 * godump.c (go_define): Ignore macros whose definitions include
16469 two adjacent operands.
16471 2011-01-28 Jakub Jelinek <jakub@redhat.com>
16474 * varasm.c (force_const_mem): Store copy of x in desc->constant
16475 instead of x itself.
16476 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
16477 itself into REG_EQUAL note.
16479 2011-01-28 Joseph Myers <joseph@codesourcery.com>
16481 * config/freebsd.opt (posix, rdynamic): New Driver options.
16483 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16485 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
16486 -Bstatic/-Bdynamic.
16487 * configure: Regenerate.
16489 2011-01-27 Joseph Myers <joseph@codesourcery.com>
16491 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
16492 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
16494 2011-01-27 Anatoly Sokolov <aesok@post.ru>
16496 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
16497 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
16498 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
16499 (s390_preferred_reload_class): Make static. Change return and
16500 'rclass' argument type to reg_class_t.
16502 2011-01-27 Jan Hubicka <jh@suse.cz>
16504 PR middle-end/46949
16505 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
16506 (process_function_and_variable_attributes): Check defined weakrefs.
16508 2011-01-27 Martin Jambor <mjambor@suse.cz>
16510 PR tree-optimization/47228
16511 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
16512 build_ref_for_offset.
16514 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16516 * config/spu/spu-elf.h (ASM_SPEC): Remove.
16518 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
16520 PR rtl-optimization/46856
16521 * postreload.c (reload_combine_recognize_const_pattern): Do not
16522 separate cc0 setter and user on cc0 targets.
16524 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
16527 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
16528 passed a VOID_TYPE expression, immediately emit an error and
16529 return error_mark_node.
16531 2011-01-26 Jeff Law <law@redhat.com>
16533 PR rtl-optimization/47464
16534 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
16535 rather than may_trap_p as needed.
16537 2011-01-26 DJ Delorie <dj@redhat.com>
16539 PR rtl-optimization/46878
16540 * combine.c (insn_a_feeds_b): Check for the implicit cc0
16541 setter/user dependency as well.
16543 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
16545 PR rtl-optimization/44469
16546 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
16547 after removing trivially dead basic blocks.
16549 2011-01-26 Joseph Myers <joseph@codesourcery.com>
16551 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
16552 * config/frv/frv.h (LINK_SPEC): Likewise.
16553 * config/i386/netware.h (LINK_SPEC): Likewise.
16554 * config/m68k/linux.h (ASM_SPEC): Likewise.
16555 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
16556 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
16557 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
16558 * config/sparc/linux.h (ASM_SPEC): Likewise.
16559 * config/sparc/linux64.h (ASM_SPEC): Likewise.
16560 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
16562 2011-01-26 Joseph Myers <joseph@codesourcery.com>
16564 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
16565 * config/frv/frv.h (ASM_SPEC): Likewise.
16566 * config/m68k/linux.h (ASM_SPEC): Likewise.
16567 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
16568 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
16569 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
16570 * config/sparc/linux.h (ASM_SPEC): Likewise.
16571 * config/sparc/linux64.h (ASM_SPEC): Likewise.
16572 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
16574 2011-01-26 Joseph Myers <joseph@codesourcery.com>
16576 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
16577 * config/frv/frv.h (LINK_SPEC): Likewise.
16578 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
16580 2011-01-26 Joseph Myers <joseph@codesourcery.com>
16582 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
16583 * config/frv/frv.h (ASM_SPEC): Likewise.
16584 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
16585 * config/m68k/linux.h (ASM_SPEC): Likewise.
16586 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
16587 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
16588 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
16589 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
16590 * config/sparc/linux.h (ASM_SPEC): Likewise.
16591 * config/sparc/linux64.h (ASM_SPEC): Likewise.
16592 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
16593 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
16595 2011-01-26 Steve Ellcey <sje@cup.hp.com>
16598 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
16600 (vec_extract_evenodd_help): Ditto.
16601 (vec_extract_evenv4hi): Ditto.
16602 (vec_extract_oddv4hi): Ditto.
16603 (vec_interleave_lowv2si): Ditto.
16604 (vec_interleave_highv2si): Ditto.
16605 (vec_extract_evenv2si): Ditto.
16606 (vec_extract_oddv2si: Ditto.
16607 (vec_pack_trunc_v2si): Ditto.
16609 2011-01-22 Jan Hubicka <jh@suse.cz>
16612 * cgraph.h (cgraph_local_info): New field can_change_signature.
16613 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
16614 signature can change.
16615 (ipcp_estimate_growth): Call sequence simplify only if calle signature
16617 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
16618 (cgraph_function_versioning): We can not change signature of functions
16619 that don't allow that.
16620 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
16621 (lto_input_node): Likewise.
16622 * ipa-inline.c (compute_inline_parameters): Compute
16623 local.can_change_signature.
16624 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
16625 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
16626 functions that can not change signature.
16627 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
16628 init_cumulative_args): Do not use local calling conventions
16629 for functions that can not change signature.
16631 2011-01-22 Jan Hubicka <jh@suse.cz>
16633 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
16635 2011-01-26 Richard Guenther <rguenther@suse.de>
16637 PR tree-optimization/47190
16638 * cgraphunit.c (process_common_attributes): New function.
16639 (process_function_and_variable_attributes): Use it.
16641 2011-01-26 Richard Guenther <rguenther@suse.de>
16644 * cgraphbuild.c (record_eh_tables): Record reference to personality
16647 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
16650 * sel-sched.c (moveup_expr): Don't let debug insns prevent
16651 non-debug insns from moving up.
16653 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
16656 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
16657 t-dlldir{,-x} fragment for build and add it to tmake_file.
16658 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
16659 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
16660 * config/i386/t-dlldir: New file.
16661 (SHLIB_DLLDIR): Define.
16662 * config/i386/t-dlldir-x: New file.
16663 (SHLIB_DLLDIR): Define.
16664 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
16665 (SHLIB_INSTALL): Use it.
16667 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
16670 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
16671 lower bound of the allowed Thumb-2 coprocessor load/store
16672 index range to -256. Add explaining comment.
16674 2011-01-25 Ian Lance Taylor <iant@google.com>
16676 * godump.c (go_define): Improve lexing of macro expansion to only
16677 accept expressions which match Go spec.
16679 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
16682 * tree.c (handle_dll_attribute): Handle it.
16683 * doc/extend.texi (@item dllexport): Mention it.
16684 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
16686 2011-01-25 Ian Lance Taylor <iant@google.com>
16688 PR tree-optimization/26854
16689 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
16690 (decl_jump_unsafe): Move higher in file, with no other change.
16691 (bind): Set has_jump_unsafe_decl if appropriate.
16692 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
16693 (check_earlier_gotos): Likewise.
16694 (c_check_switch_jump_warnings): Likewise.
16696 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
16698 * doc/invoke.texi (Warning Options): Add missing hyphen.
16699 (-fprofile-dir): Minor grammatical fixes.
16700 (-fbranch-probabilities): Likewise.
16702 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
16706 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
16708 (no_real_insns_p, schedule_block, set_priorities): Drop special
16709 treatment of boundary debug insns.
16710 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
16711 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
16712 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
16713 (BOUNDARY_DEBUG_INSN_P): Likewise.
16714 (SCHEDULE_DEBUG_INSN_P): Likewise.
16715 * sched-rgn.c (init_ready_list): Drop special treatment of
16716 boundary debug insns.
16717 * final.c (rest_of_clean-state): Clear notes' BB.
16719 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16721 * Makefile.in (LAMBDA_H): Removed.
16722 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
16723 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
16724 lambda-trans.o, and tree-loop-linear.o.
16725 (lto-symtab.o): Remove dependence on LAMBDA_H.
16726 (tree-loop-linear.o): Remove rule.
16727 (lambda-mat.o): Same.
16728 (lambda-trans.o): Same.
16729 (lambda-code.o): Same.
16730 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
16731 (tree-vect-slp.o): Same.
16732 * hwint.h (gcd): Moved here.
16733 (least_common_multiple): Same.
16734 * lambda-code.c: Removed.
16735 * lambda-mat.c: Removed.
16736 * lambda-trans.c: Removed.
16737 * lambda.h: Removed.
16738 * tree-loop-linear.c: Removed.
16739 * lto-symtab.c: Do not include lambda.h.
16740 * omega.c (gcd): Removed.
16741 * passes.c (init_optimization_passes): Remove pass_linear_transform.
16742 * tree-data-ref.c (print_lambda_vector): Moved here.
16743 (lambda_vector_copy): Same.
16744 (lambda_matrix_copy): Same.
16745 (lambda_matrix_id): Same.
16746 (lambda_vector_first_nz): Same.
16747 (lambda_matrix_row_add): Same.
16748 (lambda_matrix_row_exchange): Same.
16749 (lambda_vector_mult_const): Same.
16750 (lambda_vector_negate): Same.
16751 (lambda_matrix_row_negate): Same.
16752 (lambda_vector_equal): Same.
16753 (lambda_matrix_right_hermite): Same.
16754 * tree-data-ref.h: Do not include lambda.h.
16755 (lambda_vector): Moved here.
16756 (lambda_matrix): Same.
16757 (dependence_level): Same.
16758 (lambda_transform_legal_p): Removed declaration.
16759 (lambda_collect_parameters): Same.
16760 (lambda_compute_access_matrices): Same.
16761 (lambda_vector_gcd): Same.
16762 (lambda_vector_new): Same.
16763 (lambda_vector_clear): Same.
16764 (lambda_vector_lexico_pos): Same.
16765 (lambda_vector_zerop): Same.
16766 (lambda_matrix_new): Same.
16767 * tree-flow.h (least_common_multiple): Removed declaration.
16768 * tree-parloops.c (lambda_trans_matrix): Moved here.
16769 (LTM_MATRIX): Same.
16770 (LTM_ROWSIZE): Same.
16771 (LTM_COLSIZE): Same.
16772 (LTM_DENOMINATOR): Same.
16773 (lambda_trans_matrix_new): Same.
16774 (lambda_matrix_vector_mult): Same.
16775 (lambda_transform_legal_p): Same.
16776 * tree-pass.h (pass_linear_transform): Removed declaration.
16777 * tree-ssa-loop.c (tree_linear_transform): Removed.
16778 (gate_tree_linear_transform): Removed.
16779 (pass_linear_transform): Removed.
16780 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
16781 flag_loop_interchange.
16783 2011-01-25 Jakub Jelinek <jakub@redhat.com>
16785 PR tree-optimization/47265
16786 PR tree-optimization/47443
16787 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
16788 if name still has some uses.
16790 2011-01-25 Martin Jambor <mjambor@suse.cz>
16792 PR tree-optimization/47382
16793 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
16794 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
16796 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
16798 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
16799 sjlj_except_unwind_info.
16801 2011-01-25 Richard Guenther <rguenther@suse.de>
16803 PR tree-optimization/47426
16804 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
16805 visible functions results escape.
16807 2011-01-25 Jakub Jelinek <jakub@redhat.com>
16810 * config/arm/arm.c (any_sibcall_uses_r3): New function.
16811 (arm_get_frame_offsets): Use it.
16813 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16814 Jakub Jelinek <jakub@redhat.com>
16816 PR tree-optimization/47271
16817 * tree-if-conv.c (bb_postdominates_preds): New.
16818 (if_convertible_bb_p): Call bb_postdominates_preds.
16819 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
16820 (predicate_scalar_phi): Call bb_postdominates_preds.
16822 2011-01-25 Nick Clifton <nickc@redhat.com>
16824 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
16825 * config/rx/rx.c (rx_function_value): Likewise.
16826 (rx_promote_function_mode): Likewise.
16827 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
16828 in order to make it legitimate.
16829 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
16830 make sure that the first operand is the same as the result register.
16831 (addsi3_unspec): Delete.
16832 (subdi3): Do not accept immediate operands.
16833 (subdi3_internal): Likewise.
16835 2011-01-25 Jeff Law <law@redhat.com>
16837 PR rtl-optimization/37273
16838 * ira-costs.c (scan_one_insn): Detect constants living in memory and
16839 handle them like argument loads from stack slots. Do not double
16840 count memory for memory constants and argument loads from stack slots.
16842 2011-01-25 Jakub Jelinek <jakub@redhat.com>
16844 PR tree-optimization/47427
16845 PR tree-optimization/47428
16846 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
16847 coalesce if the new root var would be TREE_READONLY.
16849 2011-01-25 Richard Guenther <rguenther@suse.de>
16851 PR middle-end/47414
16852 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
16853 correct type for TBAA.
16855 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16857 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
16858 (close_phi_written_to_memory): Call for_each_index with
16859 dr_indices_valid_in_loop.
16861 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16863 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
16864 when it is initialized.
16866 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16868 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
16869 call to graphite_find_data_references_in_stmt.
16870 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
16871 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
16872 call to graphite_find_data_references_in_stmt.
16873 (analyze_drs_in_stmts): Same.
16874 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
16875 in which the scalar analysis of indices is performed.
16876 (create_data_ref): Same. Update call to dr_analyze_indices.
16877 (find_data_references_in_stmt): Update call to create_data_ref.
16878 (graphite_find_data_references_in_stmt): Same.
16879 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
16881 (create_data_ref): Same.
16882 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
16883 call to create_data_ref.
16885 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16887 * graphite-sese-to-poly.c (build_poly_scop): Move
16888 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
16890 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16892 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
16893 VAR_DECL, PARM_DECL, and RESULT_DECL.
16895 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16897 * graphite-dependences.c (reduction_dr_1): Allow several reductions
16898 in a reduction PBB.
16899 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
16900 that have already been marked as PBB_IS_REDUCTION.
16902 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16904 * graphite-scop-detection.c (same_close_phi_node): New.
16905 (remove_duplicate_close_phi): New.
16906 (make_close_phi_nodes_unique): New.
16907 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
16909 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16911 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
16912 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
16913 of both data references to be the same.
16915 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16917 * graphite-dependences.c (build_lexicographical_constraint): Remove
16918 the gdim parameter.
16919 (build_lexicographical_constraint): Adjust call to
16920 ppl_powerset_is_empty.
16921 (dependence_polyhedron): Same.
16922 (graphite_legal_transform_dr): Same.
16923 (graphite_carried_dependence_level_k): Same.
16924 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
16926 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
16928 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16930 * graphite-sese-to-poly.c
16931 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
16932 (close_phi_written_to_memory): New.
16933 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
16936 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16938 * doc/install.texi: Update the expected version number of PPL to 0.11.
16939 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
16940 #if PPL_VERSION_MINOR < 11.
16942 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16944 * graphite-dependences.c: Include graphite-cloog-util.h.
16945 (new_poly_ddr): Inlined into dependence_polyhedron.
16946 (free_poly_ddr): Moved close by new_poly_ddr.
16947 (dependence_polyhedron_1): Renamed dependence_polyhedron.
16948 Early return NULL when ppl_powerset_is_empty returns true.
16949 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
16950 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
16951 (graphite_legal_transform_dr): Call new_poly_ddr.
16952 (graphite_carried_dependence_level_k): Same.
16953 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
16954 (dot_transformed_deps_stmt_1): Removed.
16955 (dot_deps_stmt_1): Call dot_deps_stmt_2.
16956 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
16957 (dot_deps_1): Call dot_deps_2.
16958 * Makefile.in (graphite-dependences.o): Add missing dependence on
16959 graphite-cloog-util.h.
16961 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16963 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
16964 (build_lexicographical_constraint): Same.
16965 (dependence_polyhedron_1): Same.
16966 (graphite_legal_transform_dr): Same.
16967 (graphite_carried_dependence_level_k): Same.
16968 * graphite-ppl.c (ppl_powerset_is_empty): New.
16969 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
16970 * tree-data-ref.c (dump_data_reference): Print the basic block index.
16972 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16974 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
16975 the "a followed by b" relation and document it.
16977 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16979 * graphite-dependences.c (build_lexicographical_constraint): Stop the
16980 iteration when the bag of constraints is empty.
16982 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16984 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
16986 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16988 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
16989 nest and two loop depths as parameters.
16990 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
16991 lst_perfect_nestify.
16993 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16995 * graphite-dependences.c (print_pddr): Call
16996 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
16998 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17000 * graphite-ppl.c (debug_gmp_value): New.
17001 * graphite-ppl.h (debug_gmp_value): Declared.
17003 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
17005 * doc/install.texi: Document availability of cloog-0.16.
17007 2011-01-25 Vladimir Kargov <kargov@gmail.com>
17009 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
17010 invalid postdominance info.
17012 2011-01-24 Jan Hubicka <jh@suse.cz>
17015 * doc/extend.texi (weak pragma): Drop claim that it must
17016 appear before definition.
17017 * varasm.c (merge_weak, declare_weak): Only sanity check
17018 that DECL is not output at a time it is declared weak.
17020 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
17022 * machmode.def: Fixed comments.
17024 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
17026 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
17028 2011-01-24 Paul Koning <ni1d@arrl.net>
17030 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
17033 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
17036 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
17037 (block_info): Add scanned and prev.
17038 (move_or_delete_vzeroupper_2): Return if the basic block
17039 has been scanned and the upper 128bit state is unchanged
17040 from the last scan.
17041 (move_or_delete_vzeroupper_1): Return true if the exit
17043 (move_or_delete_vzeroupper): Visit basic blocks using the
17044 work-list based algorithm based on vt_find_locations in
17047 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
17049 2011-01-24 Nick Clifton <nickc@redhat.com>
17051 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
17052 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
17053 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
17054 then define __v850e1__.
17055 * doc/invoke.texi: Document -mv850es.
17057 2011-01-24 Richard Henderson <rth@redhat.com>
17059 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
17060 compound unordered comparisons.
17061 * config/rx/rx.c (rx_split_fp_compare): Remove.
17062 * config/rx/rx-protos.h: Update.
17063 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
17064 (cbranchsf4): Don't call rx_split_fp_compare.
17065 (*cbranchsf4): Use rx_split_cbranch.
17066 (*cmpsf): Don't accept "i" constraint.
17067 (*conditional_branch): Only valid after reload.
17068 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
17070 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
17073 * config/rs6000/altivec.md (vector constant splitters): Add
17074 support for creating vector single precision constants if -mvsx is
17075 used and we would create the constant using Altivec primitives.
17077 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
17078 Richard Sandiford <rdsandiford@googlemail.com>
17080 PR rtl-optimization/47166
17081 * reload1.c (emit_reload_insns): Disable the spill_reg_store
17082 mechanism for PRE_MODIFY and POST_MODIFY.
17083 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
17086 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
17088 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
17090 2011-01-22 Jan Hubicka <jh@suse.cz>
17093 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
17095 2011-01-22 Jan Hubicka <jh@suse.cz>
17097 PR tree-optimization/43884
17099 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
17100 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
17102 2011-01-22 Anatoly Sokolov <aesok@post.ru>
17104 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
17105 * config/s390/s390.c (s390_register_move_cost,
17106 s390_memory_move_cost): New.
17107 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
17109 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17111 PR middle-end/47401
17112 * except.c (sjlj_assign_call_site_values): Move setting the
17113 crtl->uses_eh_lsda flag to ...
17114 (sjlj_mark_call_sites): ... here.
17115 (sjlj_emit_function_enter): Support NULL dispatch label.
17116 (sjlj_build_landing_pads): In a function with no landing pads
17117 that still has must-not-throw regions, generate code to register
17118 a personality function with empty LSDA.
17120 2011-01-21 Richard Henderson <rth@redhat.com>
17122 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
17124 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
17126 * compare-elim.c: New file.
17127 * Makefile.in (OBJS-common): Add it.
17128 (compare-elim.o): New.
17129 * common.opt (fcompare-elim): New.
17130 * opts.c (default_options_table): Add OPT_fcompare_elim.
17131 * tree-pass.h (pass_compare_elim_after_reload): New.
17132 * passes.c (init_optimization_passes): Add it.
17133 * recog.h: Protect against re-inclusion.
17134 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
17135 * doc/invoke.texi (-fcompare-elim): Document it.
17136 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
17137 * doc/tm.texi: Rebuild.
17139 2011-01-22 Nick Clifton <nickc@redhat.com>
17141 * config/rx/rx.md (cstoresf4): Pass comparison operator to
17142 rx_split_fp_compare.
17144 2011-01-22 Nick Clifton <nickc@redhat.com>
17146 * config/rx/rx.md (UNSPEC_CONST): New.
17147 (deallocate_and_return): Wrap the amount popped off the stack in
17148 an UNSPEC_CONST in order to stop it being rejected by
17149 -mmax-constant-size.
17150 (pop_and_return): Add a "(return)" rtx.
17151 (call): Drop the immediate operand.
17152 (call_internal): Likewise.
17153 (call_value): Likewise.
17154 (call_value_internal): Likewise.
17155 (sibcall_internal): Likewise.
17156 (sibcall_value_internal): Likewise.
17157 (sibcall): Likewise. Generate an explicit call using
17159 (sibcall_value): Likewise.
17160 (mov<>): FAIL if a constant operand is not legitimate.
17161 (addsi3_unpsec): New pattern.
17163 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
17164 (ok_for_max_constant): New function.
17165 (gen_safe_add): New function.
17166 (rx_expand_prologue): Use gen_safe_add.
17167 (rx_expand_epilogue): Likewise.
17168 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
17171 2011-01-21 Jeff Law <law@redhat.com>
17173 PR tree-optimization/47053
17174 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
17175 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
17176 statements are deleted.
17177 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
17178 is nonempty, then purge dead edges and cleanup the CFG.
17180 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
17183 Temporarily revert:
17184 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
17186 * tree-dfa.c (create_var_ann): Mark variable as used.
17188 2011-01-21 Jakub Jelinek <jakub@redhat.com>
17190 PR middle-end/45566
17191 * except.c (convert_to_eh_region_ranges): Emit queued no-region
17192 notes from other section in hot/cold partitioning even if
17193 last_action is -3. Increment call_site_base.
17195 PR rtl-optimization/47366
17196 * fwprop.c (forward_propagate_into): Return bool. If
17197 any changes are made, -fnon-call-exceptions is used and
17198 REG_EH_REGION note is present, call purge_dead_edges
17199 and return true if it purged anything.
17200 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
17201 any EH edges were purged.
17203 2011-01-21 Jeff Law <law@redhat.com>
17205 PR rtl-optimization/41619
17206 * caller-save.c (setup_save_areas): Break out code to determine
17207 which hard regs are live across calls by examining the reload chains
17208 so that it is always used.
17209 Eliminate code which checked REG_N_CALLS_CROSSED.
17211 2011-01-21 Jakub Jelinek <jakub@redhat.com>
17213 PR tree-optimization/47355
17214 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
17215 NOP has non-debug uses beyond PHIs in new_bb.
17217 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
17220 * cfgexpand.c (account_used_vars_for_block): Only account vars
17221 that are annotated as used.
17222 (estimated_stack_frame_size): Don't set TREE_USED.
17223 * tree-dfa.c (create_var_ann): Mark variable as used.
17225 2011-01-21 Richard Guenther <rguenther@suse.de>
17227 PR middle-end/47395
17228 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
17230 2011-01-21 Richard Guenther <rguenther@suse.de>
17232 PR tree-optimization/47365
17233 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
17234 (vn_reference_lookup_pieces): Adjust.
17235 (vn_reference_lookup): Likewise.
17236 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
17237 (vn_reference_lookup_3): Only look through kills if in
17238 VN_WALKREWRITE mode.
17239 (vn_reference_lookup_pieces): Adjust.
17240 (vn_reference_lookup): Likewise.
17241 (visit_reference_op_load): Likewise.
17242 (visit_reference_op_store): Likewise.
17243 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
17244 (compute_avail): Likewise.
17245 (eliminate): Likewise.
17247 2011-01-21 Jakub Jelinek <jakub@redhat.com>
17249 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
17250 DECL_IGNORED_P non-reg vars if they are used.
17252 PR tree-optimization/47391
17253 * varpool.c (const_value_known_p): Return false if
17256 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
17259 * config/i386/i386.c (ix86_local_alignment): Handle
17260 case for va_list_type_node is nil.
17261 (ix86_canonical_va_list_type): Likewise.
17263 2011-01-21 Alan Modra <amodra@gmail.com>
17265 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
17266 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
17268 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17270 * config/arm/arm.md (define_attr type): Rename f_load
17271 and f_store to f_fpa_load and f_fpa_store. Update.
17272 (write_conflict): Deal with rename fallout.
17273 (*push_fp_multi): Likewise.
17274 * config/arm/fpa.md (f_load): Use f_fpa_load.
17275 (f_store): Use f_fpa_store.
17276 (*movsf_fpa): Likewise.
17277 (*movdf_fpa): Likewise.
17278 (*movxf_fpa): Likewise.
17279 (*thumb2_movsf_fpa): Likewise.
17280 (*thumb2_movdf_fpa): Likewise.
17281 (*thumb2_movxf_fpa): Likewise.
17282 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
17283 f_loadd and f_stored.
17284 (*thumb2_movdi_vfp): Likewise.
17285 (*thumb2_movsf_vfp): Fix attribute to f_loads.
17286 (*thumb2_movsi_vfp): Likewise.
17287 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
17288 Use f_loads instead of f_load.
17289 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
17291 2011-01-20 Anatoly Sokolov <aesok@post.ru>
17293 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
17294 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
17295 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
17296 (xtensa_mode_dependent_address_p): New function.
17297 (constantpool_address_p): Make static. Change return type to bool.
17298 Change argument type to const_rtx. Use CONST_INT_P predicate.
17300 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
17303 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
17305 2011-01-20 Jakub Jelinek <jakub@redhat.com>
17308 * cfgexpand.c (expand_debug_expr): Instead of generating
17309 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
17312 2011-01-20 Richard Guenther <rguenther@suse.de>
17314 PR middle-end/47370
17315 * tree-inline.c (remap_gimple_op_r): Recurse manually for
17316 the pointer operand of MEM_REFs.
17318 2011-01-20 Jakub Jelinek <jakub@redhat.com>
17320 PR tree-optimization/46130
17321 * ipa-split.c (consider_split): If return_bb contains non-virtual
17322 PHIs other than for retval or if split_function would not adjust it,
17325 2011-01-20 Richard Guenther <rguenther@suse.de>
17327 PR tree-optimization/47167
17328 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
17329 Revert previous change, only avoid enumeral type changes.
17331 2011-01-19 Mike Stump <mikestump@comcast.net>
17333 * doc/tm.texi.in (BRANCH_COST): Englishify.
17334 * doc/tm.texi (BRANCH_COST): Likewise.
17336 2011-01-19 Dodji Seketeli <dodji@redhat.com>
17339 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
17340 (gen_scheduled_generic_parms_dies): New functions.
17341 (gen_struct_or_union_type_die): Schedule template parameters DIEs
17342 generation for the end of CU compilation.
17343 (dwarf2out_finish): Generate template parameters DIEs here.
17345 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
17348 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
17349 debug bind stmt on merge edges.
17351 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
17355 * function.c (instantiate_expr): Instantiate incoming rtl of
17356 implicit arguments, and recurse on VALUE_EXPRs.
17357 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
17358 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
17360 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
17362 * c-parser.c (c_parser_for_statement): Initialize
17363 collection_expression.
17365 2011-01-19 Joseph Myers <joseph@codesourcery.com>
17367 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
17369 2011-01-19 Joseph Myers <joseph@codesourcery.com>
17371 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
17372 (LINK_SHLIB_SPEC): Don't use %(link_path).
17373 (SUBTARGET_EXTRA_SPECS): Remove link_path.
17375 2011-01-19 Joseph Myers <joseph@codesourcery.com>
17377 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
17378 (NO_SHARED_LIB_SUPPORT): Remove.
17379 (LINK_SHLIB_SPEC): Remove one conditional definition.
17381 2011-01-19 Joseph Myers <joseph@codesourcery.com>
17383 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
17385 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
17386 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
17387 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
17388 %{call_shared} and conditionals on these options not being passed.
17389 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
17392 2011-01-19 Jakub Jelinek <jakub@redhat.com>
17394 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
17397 * ipa-split.c: Spelling fixes.
17399 2011-01-19 Richard Henderson <rth@redhat.com>
17401 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
17402 (*mulsi3): Likewise.
17404 * longlong.h [__mn10300__] (count_leading_zeros): New.
17405 [__mn10300__] (umul_ppmm, smul_ppmm): New.
17406 [__mn10300__] (add_ssaaaa, subddmmss): New.
17407 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
17408 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
17410 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17412 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
17414 2011-01-19 Richard Henderson <rth@redhat.com>
17416 * config/mn10300/mn10300.md (addsi3_flags): New.
17417 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
17418 (subsi3_flags, subc_internal, subdi3): New.
17419 (subdi3_internal, *subdi3_degenerate): New.
17420 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
17422 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
17423 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
17424 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
17425 * config/mn10300/mn10300-protos.h: Update.
17426 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
17427 (return_ret): Likewise. Rename from return_internal_regs.
17428 (return_internal): Remove.
17430 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
17431 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
17432 (mn10300_legitimate_constant_p): Likewise.
17433 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
17434 (mn10300_frame_size): New.
17435 (mn10300_expand_prologue): Use it.
17436 (mn10300_expand_epilogue): Likewise.
17437 (mn10300_initial_offset): Likewise.
17438 * config/mn10300/mn10300-protos.h: Update.
17439 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
17440 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
17441 (prologue, epilogue, return_internal): Tidy output code.
17442 (mn10300_store_multiple_operation, return): Likewise.
17443 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
17444 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
17445 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
17446 (load_pic, am33_load_pic): New.
17447 (mn10300_load_pic0, mn10300_load_pic1): New.
17449 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
17450 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
17451 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
17452 (cc_flags_for_mode, cc_flags_for_code): New.
17453 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
17454 overflow flag is not valid. Validate that the flags we need
17455 for the comparison are valid.
17456 (mn10300_output_cmp): Remove.
17457 (mn10300_output_add): New.
17458 (mn10300_select_cc_mode): Use cc_flags_for_code.
17459 (mn10300_split_cbranch): New.
17460 (mn10300_match_ccmode): New.
17461 (mn10300_split_and_operand_count): New.
17462 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
17464 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
17465 (addsi3): ... here. Use mn10300_output_add.
17466 (*addsi3_flags): New.
17467 (*am33_subsi3, *mn10300_subsi3): Merge...
17468 (subsi3): ... here. Use attribute isa.
17469 (*subsi3_flags): New.
17470 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
17472 (*am33_andsi3, *mn10300_andsi3): Merge...
17473 (andsi3): ... here.
17474 (*andsi3_flags): New.
17475 (andsi3 splitters): New.
17476 (*am33_iorsi3, *mn10300_iorsi3): Merge...
17477 (iorsi3): ... here.
17478 (*iorsi3_flags): New.
17479 (*am33_xorsi3, *mn10300_xorsi3): Merge...
17480 (xorsi3): ... here.
17481 (*xorsi3_flags): New.
17482 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
17483 (one_cmplsi2): ... here.
17484 (*one_cmplsi2_flags): New.
17485 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
17486 instead of "dax" in constraints. Use mn10300_split_cbranch.
17487 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
17488 use matching constraints to eliminate a self-comparison.
17489 (*integer_conditional_branch): Rename from integer_conditional_branch.
17490 Use int_mode_flags to match CC_REG.
17491 (*cbranchsi4_btst, *btstsi): New.
17492 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
17493 mn10300_split_cbranch.
17494 (*am33_cmpsf): Rename from am33_cmpsf.
17495 (*float_conditional_branch): Rename from float_conditional_branch.
17496 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
17497 (zero_extendqisi2): ... here.
17498 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
17499 (zero_extendhisi2): ... here.
17500 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
17501 (extendqisi2): ... here.
17502 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
17503 (extendhisi2): ... here.
17504 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
17505 (ashlsi3): ... here.
17506 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
17507 (lshrsi3): ... here.
17508 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
17509 (ashrsi3): ... here.
17510 (consecutive add peephole): Remove.
17511 * config/mn10300/predicates.md (label_ref_operand): New.
17512 (int_mode_flags): New.
17513 (CCZN_comparison_operator): New.
17515 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
17516 (throughput_42_latency_43): New reservation.
17517 (mulsidi3, umulsidi3): New expanders.
17518 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
17519 the MDR register to allocation; separately allocate the low and
17520 high parts of the DImode result.
17521 (umulsidi3_internal): Similarly.
17522 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
17523 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
17524 (udivsi3, umodsi3): Remove.
17525 (udivmodsi4, divmodsi4): New expanders.
17526 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
17527 (*divmodsi4): Simiarly.
17528 (ext_internal): New.
17530 * config/mn10300/constraints.md ("z"): New constraint.
17531 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
17532 (FIXED_REGISTERS): Don't fix MDR.
17533 (CALL_USED_REGSITERS): Reformat nicely.
17534 (REG_ALLOC_ORDER): Add MDR.
17535 (enum regclass): Add MDR_REGS.
17536 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
17537 (IRA_COVER_CLASSES): Add MDR_REGS.
17538 (REGNO_REG_CLASS): Handle MDR_REG.
17539 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
17540 (mn10300_register_move_cost): Likewise.
17541 * config/mn10300/mn10300.md (MDR_REG): New.
17542 (*movsi_internal): Handle moves to/from MDR_REGS.
17544 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
17546 (mn10300_secondary_reload): Tidy combination reload classes.
17547 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
17548 addresses for AM33. Allow symbolic offsets for reg+imm.
17549 (mn10300_regno_in_class_p): New.
17550 (mn10300_legitimize_reload_address): New.
17551 * config/mn10300/mn10300.h (enum reg_class): Remove
17552 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
17553 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
17554 SP_OR_GENERAL_REGS.
17555 (REG_CLASS_NAMES): Update to match.
17556 (REG_CLASS_CONTENTS): Likewise.
17557 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
17558 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
17559 (REGNO_IN_RANGE_P): Remove.
17560 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
17561 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
17562 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
17563 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
17564 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
17565 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
17566 (REGNO_GENERAL_P): New.
17567 (HAVE_POST_MODIFY_DISP): New.
17568 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
17569 (LEGITIMIZE_RELOAD_ADDRESS): New.
17570 * config/mn10300/mn10300-protos.h: Update.
17572 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
17573 DATA_REGS for AM33 stack-pointer destination.
17574 (mn10300_preferred_output_reload_class): Likewise.
17575 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
17576 into a form appropriate for ...
17577 (TARGET_SECONDARY_RELOAD): New.
17578 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
17579 * config/mn10300/mn10300-protos.h: Update.
17580 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
17581 reload_insi; use the "A" constraint for the scratch; handle AM33
17582 moves of sp to non-address registers.
17584 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
17585 (*movqi_internal): ... here.
17586 (*am33_movhi, *mn10300_movhi): Merge into...
17587 (*movhi_internal): ... here.
17588 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
17589 as the source/destination of moves from/to SP.
17590 (movsf): Only allow for AM33-2.
17591 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
17592 any integer constant constraint. Only allow for AM33-2. Tidy
17593 all of the alternative outputs.
17594 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
17595 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
17597 (udivsi3, umodsi3): New patterns for MN103 only.
17599 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
17601 * doc/tm.texi.in: Spell out that a lack of register class unions
17603 * doc/tm.texi: Regenerate.
17605 2011-01-19 Jakub Jelinek <jakub@redhat.com>
17607 PR rtl-optimization/47337
17608 * dce.c (check_argument_store): New function.
17609 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
17611 PR tree-optimization/47290
17612 * tree-eh.c (infinite_empty_loop_p): New function.
17613 (cleanup_empty_eh): Use it.
17615 2011-01-18 Steve Ellcey <sje@cup.hp.com>
17618 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
17619 (a64_expand_widen_sum): Ditto.
17620 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
17621 (vec_extract_evenodd_help): Ditto.
17622 (vec_extract_evenv4hi): Ditto.
17623 (vec_extract_oddv4hi): Ditto.
17624 (vec_extract_evenv2si): Ditto.
17625 (vec_extract_oddv2si): Ditto.
17626 (vec_extract_evenv2sf): Ditto.
17627 (vec_extract_oddv2sf): Ditto.
17628 (vec_pack_trunc_v4hi: Ditto.
17629 (vec_pack_trunc_v2si): Ditto.
17630 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
17631 (vec_interleave_highv8qi): Ditto.
17633 (vec_extract_oddv8qi): Ditto.
17634 (vec_interleave_lowv4hi): Ditto.
17635 (vec_interleave_highv4hi): Ditto.
17636 (vec_interleave_lowv2si): Ditto.
17637 (vec_interleave_highv2si): Ditto.
17639 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17641 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
17642 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
17643 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
17644 (pa_c_mode_for_suffix): New.
17645 (TARGET_EXPAND_BUILTIN): Define.
17646 (TARGET_C_MODE_FOR_SUFFIX): Define.
17647 (pa_builtins): Define.
17648 (pa_init_builtins): Register __float128 type and init new support
17650 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
17651 * config/pa/quadlib.c (_U_Qfcopysign): New.
17653 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
17655 PR middle-end/46894
17656 * explow.c (allocate_dynamic_stack_space): Do not assume more than
17657 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
17660 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17662 PR tree-optimization/47179
17663 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
17664 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
17666 2011-01-18 Richard Guenther <rguenther@suse.de>
17668 PR rtl-optimization/47216
17669 * emit-rtl.c: Include tree-flow.h.
17670 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
17671 of replicating it with different semantics.
17672 * Makefile.in (emit-rtl.o): Adjust.
17674 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17676 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
17677 (cortex_a9_dp): Handle neon types correctly.
17679 2011-01-18 Jakub Jelinek <jakub@redhat.com>
17681 PR rtl-optimization/47299
17682 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
17683 subtarget. Use normal multiplication if both operands are constants.
17684 * expmed.c (expand_widening_mult): Don't try to optimize constant
17685 multiplication if op0 has VOIDmode. Convert op1 constant to mode
17688 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17690 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
17691 spacing after 'e.g.', typos, comma, hyphenation.
17693 2011-01-17 Richard Henderson <rth@redhat.com>
17695 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
17696 (rx_restricted_mem_operand): New.
17697 (rx_shift_operand): Use register_operand.
17698 (rx_source_operand, rx_compare_operand): Likewise.
17699 * config/rx/rx.md (addsi3_flags): New expander.
17700 (adddi3): Rewrite as expander.
17701 (adc_internal, *adc_flags, adddi3_internal): New patterns.
17702 (subsi3_flags): New expander.
17703 (subdi3): Rewrite as expander.
17704 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
17706 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
17707 (rx_init_builtins): Remove sat builtin.
17708 (rx_expand_builtin): Likewise.
17709 * config/rx/rx.md (ssaddsi3): New.
17710 (*sat): Rename from sat. Represent the CC_REG input.
17712 * config/rx/predicates.md (rshift_operator): New.
17713 * config/rx/rx.c (rx_expand_insv): Remove.
17714 * config/rx/rx-protos.h: Update.
17715 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
17716 operand to the canonical position.
17717 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
17718 (*bitclr, *bitclr_in_memory): Similarly.
17719 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
17720 (insv): Retain the zero_extract in the expansion.
17722 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
17723 (bswaphi2, bitinvert, revw): Likewise.
17725 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
17726 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
17727 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
17728 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
17729 (bitset, bitset_in_memory): Likewise.
17730 (bitinvert, bitinvert_in_memory): Likewise.
17731 (bitclr, bitclr_in_memory): Likewise.
17732 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
17733 (rx_strend, rx_cmpstrn): Likewise.
17734 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
17735 (bitop peep2 patterns): Remove.
17737 * config/rx/rx.c (rx_match_ccmode): New.
17738 * config/rx/rx-protos.h: Update.
17739 * config/rx/rx.md (abssi2): Clobber, don't set flags.
17740 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
17741 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
17742 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
17743 (fix_truncsfsi2, floatsisf2): Likewise.
17744 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
17745 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
17746 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
17747 (*subsi3_flags, *xorsi3_flags): New.
17749 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
17751 * config/rx/rx.c (rx_print_operand): Remove workaround for
17752 unsplit comparison operations.
17754 * config/rx/rx.md (movsicc): Split after reload.
17755 (*movsicc): Merge *movsieq and *movsine via match_operator.
17756 (*stcc): New pattern.
17758 * config/rx/rx.c (rx_float_compare_mode): Remove.
17759 * config/rx/rx.h (rx_float_compare_mode): Remove.
17760 * config/rx/rx.md (cstoresi4): Split after reload.
17761 (*sccc): New pattern.
17763 * config/rx/predicates.md (label_ref_operand): New.
17764 (rx_z_comparison_operator): New.
17765 (rx_zs_comparison_operator): New.
17766 (rx_fp_comparison_operator): New.
17767 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
17768 Validate that the flags are set properly for the comparison.
17769 (rx_gen_cond_branch_template): Remove.
17770 (rx_cc_modes_compatible): Remove.
17771 (mode_from_flags): New.
17772 (flags_from_code): Rename from flags_needed_for_conditional.
17773 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
17774 (rx_select_cc_mode): Likewise.
17775 (rx_split_fp_compare): New.
17776 (rx_split_cbranch): New.
17777 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
17778 (*cbranchsi4): Use match_operator and rx_split_cbranch.
17779 (*cbranchsf4): Similarly.
17780 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
17781 match_operator and rx_split_cbranch.
17782 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
17783 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
17784 (*cmpsi): Rename from cmpsi.
17785 (*tstsi): Rename from tstsi.
17786 (*cmpsf): Rename from cmpsf; use CC_Fmode.
17787 (*conditional_branch): Rename from conditional_branch.
17788 (*reveresed_conditional_branch): Remove.
17789 (b<code>): Remove expander.
17790 * config/rx/rx-protos.h: Update.
17792 * config/rx/rx.c (rx_compare_redundant): Remove.
17793 * config/rx/rx.md (cmpsi): Don't use it.
17794 * config/rx/rx-protos.h: Update.
17796 * config/rx/rx-modes.def (CC_F): New mode.
17797 * config/rx/rx.c (rx_select_cc_mode): New.
17798 * config/rx/rx.h (SELECT_CC_MODE): Use it.
17799 * config/rx/rx-protos.h: Update.
17801 2011-01-17 Richard Henderson <rth@redhat.com>
17803 * except.c (dump_eh_tree): Fix stray ; after for statement.
17805 2011-01-17 Richard Guenther <rguenther@suse.de>
17807 PR tree-optimization/47313
17808 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
17809 handling before copying the body. Properly deal with
17810 by-reference result in SSA form.
17812 2011-01-17 Ian Lance Taylor <iant@google.com>
17815 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
17816 (struct_value_alias_set): Don't define.
17817 (sparc_option_override): Don't set sparc_sr_alias_set and
17818 struct_value_alias_set.
17819 (save_or_restore_regs): Use gen_frame_mem rather than calling
17821 (sparc_struct_value_rtx): Likewise.
17823 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
17826 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
17827 (_mm_maskstore_pd): Likewise.
17828 (_mm_maskload_ps): Likewise.
17829 (_mm_maskstore_ps): Likewise.
17830 (_mm256_maskload_pd): Change mask to __m256i.
17831 (_mm256_maskstore_pd): Likewise.
17832 (_mm256_maskload_ps): Likewise.
17833 (_mm256_maskstore_ps): Likewise.
17835 * config/i386/i386-builtin-types.def: Updated.
17836 (ix86_expand_special_args_builtin): Likewise.
17838 * config/i386/i386.c (bdesc_special_args): Update
17839 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
17840 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
17841 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
17842 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
17844 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
17845 Use <avxpermvecmode> on mask register.
17846 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
17848 2011-01-17 Olivier Hainque <hainque@adacore.com>
17849 Michael Haubenwallner <michael.haubenwallner@salomon.at>
17850 Eric Botcazou <ebotcazou@adacore.com>
17853 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
17854 if <= USHRT_MAX in 32-bit mode.
17856 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17858 * doc/install.texi (Configuration, Specific): Wrap long
17859 lines in examples. Allow line wrapping in long options
17860 and URLs where beneficial for PDF output.
17862 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
17864 * config/mips/mips.c (mips_classify_symbol): Don't return
17865 SYMBOL_PC_RELATIVE for nonlocal labels.
17867 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
17869 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
17871 2011-01-15 Jan Hubicka <jh@suse.cz>
17873 PR tree-optimization/47276
17874 * ipa.c (function_and_variable_visibility): Do not try to mark alias
17875 declarations as needed.
17877 2011-01-15 Martin Jambor <mjambor@suse.cz>
17879 * common.opt (fdevirtualize): New flag.
17880 * doc/invoke.texi (Option Summary): Document it.
17881 * opts.c (default_options_table): Add devirtualize flag.
17882 * ipa-prop.c (detect_type_change): Return immediately if
17883 devirtualize flag is not set.
17884 (detect_type_change_ssa): Likewise.
17885 (compute_known_type_jump_func): Likewise.
17886 (ipa_analyze_virtual_call_uses): Likewise.
17888 2011-01-14 Martin Jambor <mjambor@suse.cz>
17890 PR tree-optimization/45934
17891 PR tree-optimization/46302
17892 * ipa-prop.c (type_change_info): New type.
17893 (stmt_may_be_vtbl_ptr_store): New function.
17894 (check_stmt_for_type_change): Likewise.
17895 (detect_type_change): Likewise.
17896 (detect_type_change_ssa): Likewise.
17897 (compute_complex_assign_jump_func): Check for dynamic type change.
17898 (compute_complex_ancestor_jump_func): Likewise.
17899 (compute_known_type_jump_func): Likewise.
17900 (compute_scalar_jump_functions): Likewise.
17901 (ipa_analyze_virtual_call_uses): Likewise.
17902 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
17904 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17906 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
17907 * config/i386/i386.opt (msse5): New Alias.
17909 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17911 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
17912 * config/sparc/linux64.h (CC1_SPEC): Likewise.
17913 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
17914 * config/sparc/sparc.h (CC1_SPEC): Likewise.
17916 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17918 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
17920 * config/sparc/linux64.h (CC1_SPEC): Likewise.
17921 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
17922 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
17923 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
17925 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
17927 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17929 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
17931 2011-01-14 Mike Stump <mikestump@comcast.net>
17933 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
17934 * config/fr30/fr30.md: Likweise
17935 (movsi_push): Likewise.
17936 (movsi_pop): Likewise.
17937 (enter_func): Likewise.
17938 * config/moxie/moxie.md (movsi_push): Likewise.
17939 (movsi_pop): Likewise.
17941 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17943 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
17944 %{no_archive} %{exact_version}.
17945 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
17946 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
17947 %{no_archive} %{exact_version}.
17948 * config/mips/openbsd.h (LINK_SPEC): Likewise.
17949 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
17950 * config/mips/vxworks.h: Likewise.
17952 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17954 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
17956 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17958 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
17959 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
17961 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17963 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
17966 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17968 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
17970 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
17971 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
17973 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
17974 Don't handle -shlib.
17976 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17978 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
17979 (CC1_SPEC): Don't handle -profile.
17981 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17983 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
17984 * config/mips/mips.h (CC1_SPEC): Likewise.
17986 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17988 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
17989 * config/mips/mips.h (CC1_SPEC): Likewise.
17991 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17993 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
17994 * config/m32r/linux.h (LINK_SPEC): Likewise.
17995 * config/mips/linux.h (LINK_SPEC): Likewise.
17996 * config/mips/linux64.h (LINK_SPEC): Likewise.
17997 * config/sparc/linux.h (LINK_SPEC): Likewise.
17998 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
17999 LINK_SPEC): Likewise.
18000 * config/xtensa/linux.h (LINK_SPEC): Likewise.
18002 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18004 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
18006 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
18008 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18010 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
18011 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
18013 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18015 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
18017 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18019 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
18020 supports -Bstatic/-Bdynamic.
18021 * configure: Regenerate.
18023 2011-01-14 Jan Hubicka <jh@suse.cz>
18024 Jack Howarth <howarth@bromo.med.uc.edu>
18027 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
18028 when checking debug_info_level. Test write_symbols instead of
18029 debug_hooks->var_location when setting flag_var_tracking_uninit.
18031 2011-01-14 Richard Guenther <rguenther@suse.de>
18033 PR tree-optimization/47179
18034 * target.def (ref_may_alias_errno): New target hook.
18035 * targhooks.h (default_ref_may_alias_errno): Declare.
18036 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
18037 (default_ref_may_alias_errno): New function.
18038 * target.h (struct ao_ref_s): Declare.
18039 * tree-ssa-alias.c: Include target.h.
18040 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
18041 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
18042 (targhooks.o): Likewise.
18043 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
18044 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
18046 2011-01-14 Richard Guenther <rguenther@suse.de>
18048 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
18050 2011-01-14 Richard Guenther <rguenther@suse.de>
18052 PR tree-optimization/47280
18053 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
18054 return CFG changes.
18055 (tree_ssa_forward_propagate_single_use_vars): Deal with
18056 CFG changes from associate_plusminus.
18058 2011-01-14 Richard Guenther <rguenther@suse.de>
18060 PR middle-end/47281
18062 2011-01-11 Richard Guenther <rguenther@suse.de>
18064 PR tree-optimization/46076
18065 * tree-ssa.c (useless_type_conversion_p): Conversions from
18066 unprototyped to empty argument list function types are useless.
18068 2011-01-14 Richard Guenther <rguenther@suse.de>
18070 PR tree-optimization/47286
18071 * tree-ssa-structalias.c (new_var_info): Register variables are global.
18073 2011-01-14 Martin Jambor <mjambor@suse.cz>
18075 PR middle-end/46823
18076 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
18078 2011-01-13 Anatoly Sokolov <aesok@post.ru>
18080 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
18081 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
18082 * config/xtensa/xtensa.c (xtensa_libcall_value,
18083 xtensa_function_value_regno_p): New functions.
18084 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
18086 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
18089 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
18091 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
18092 New function prototype.
18093 * config/i386/winnt.c (i386_pe_assemble_visibility):
18094 Warn only if attribute was specified by user.
18096 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
18099 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
18101 (floatunsdidf2_fcfidu): Ditto.
18103 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18105 * config/s390/s390.c (print_operand_address): Replace 'error' with
18106 'output_operand_lossage'.
18107 (print_operand): Likewise.
18109 2011-01-13 Jeff Law <law@redhat.com>
18111 PR rtl-optimization/39077
18112 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
18113 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
18114 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
18115 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
18116 * gcse.c (prune_insertions_deletions): New function.
18117 (compute_pre_data): Use it.
18119 2011-01-13 Dodji Seketeli <dodji@redhat.com>
18122 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
18124 (prune_unused_types_mark): Use it.
18126 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
18128 PR rtl-optimization/45352
18129 * sel-sched.c: Update copyright years.
18130 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
18131 in the advancing loop when we have issued issue_rate insns.
18133 2011-01-12 Richard Henderson <rth@redhat.com>
18135 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
18136 (TARGET_MD_ASM_CLOBBERS): New.
18138 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
18139 (TARGET_DELEGITIMIZE_ADDRESS): New.
18141 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
18142 (clzsi2, *bsch): New patterns.
18144 * config/mn10300/mn10300.md (INT): New mode iterator.
18145 (*mov<INT>_clr): New pattern, and peep2 to generate it.
18147 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
18148 flag_split_wide_types.
18150 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
18151 (mn10300_trampoline_init): Rewrite without a template, an immediate
18152 load and a direct branch.
18153 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
18155 2011-01-12 Anatoly Sokolov <aesok@post.ru>
18157 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
18158 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
18159 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
18160 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
18162 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
18165 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
18168 2011-01-12 Jan Hubicka <jh@suse.cz>
18171 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
18172 (PLUGIN_COND_CLOSE): New macro.
18173 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
18175 2011-01-12 Richard Guenther <rguenther@suse.de>
18178 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
18179 register variables in a MEM_REF.
18181 2011-01-12 Joseph Myers <joseph@codesourcery.com>
18183 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
18184 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
18185 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
18186 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
18187 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
18188 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
18189 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
18190 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
18191 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
18192 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
18193 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
18194 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
18195 * config/gnu-user.h: New. Copied from linux.h.
18196 (LINUX_TARGET_STARTFILE_SPEC): Rename to
18197 GNU_USER_TARGET_STARTFILE_SPEC.
18198 (LINUX_TARGET_ENDFILE_SPEC): Rename to
18199 GNU_USER_TARGET_ENDFILE_SPEC.
18200 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
18201 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
18202 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
18203 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
18204 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
18205 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
18206 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
18207 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
18208 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
18209 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
18210 * config/arm/linux-eabi.h (CC1_SPEC): Use
18211 GNU_USER_TARGET_CC1_SPEC.
18212 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
18213 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
18214 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
18215 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
18216 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
18217 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
18218 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
18219 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
18221 2011-01-12 Richard Guenther <rguenther@suse.de>
18224 * doc/invoke.texi (ffast-math): Document it is turned on
18227 2011-01-12 Jan Hubicka <jh@suse.cz>
18229 PR tree-optimization/47233
18230 * opts.c (common_handle_option): Disable ipa-reference with profile
18233 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
18235 * c-parser.c (c_parser_objc_at_property_declaration): Improved
18238 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
18240 * c-parser.c (c_lex_one_token): Updated and reindented some
18241 comments. No changes in code.
18243 2011-01-11 Ian Lance Taylor <iant@google.com>
18245 * godump.c (go_output_var): Don't output the variable if there is
18246 already a type with the same name.
18248 2011-01-11 Ian Lance Taylor <iant@google.com>
18250 * godump.c (go_format_type): Don't generate float80.
18252 2011-01-11 Richard Henderson <rth@redhat.com>
18254 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
18255 declaration. Rewrite for both speed and size.
18256 (mn10300_address_cost_1): Remove.
18257 (mn10300_register_move_cost): New.
18258 (mn10300_memory_move_cost): New.
18259 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
18260 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
18261 extensions, shifts, BSWAP, CLZ.
18262 (mn10300_wide_const_load_uses_clr): Remove.
18263 (TARGET_REGISTER_MOVE_COST): New.
18264 (TARGET_MEMORY_MOVE_COST): New.
18265 * config/mn10300/mn10300-protos.h: Update.
18266 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
18268 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
18269 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
18270 * config/mn10300/mn10300-protos.h: Update.
18271 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
18272 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
18273 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
18274 (*test_int_bitfield, *test_byte_bitfield): Remove.
18275 (*bit_test, *subreg_bit_test): Remove.
18276 * config/mn10300/predicates.md (const_8bit_operand): Remove.
18278 * config/mn10300/constraints.md ("c"): Rename from "A".
18279 ("A", "D"): New constraint letters.
18280 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
18281 (fmssf4, fnmasf4, fnmssf4): Likewise.
18283 * config/mn10300/mn10300.md (isa): New attribute.
18284 (enabled): New attribute.
18286 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
18287 (abssf2, negsf2): Define only for hardware fp.
18288 (sqrtsf2): Reformat.
18289 (addsf3, subsf3, mulsf3): Merge expander and insn.
18291 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
18292 (DEBUGGER_AUTO_OFFSET): Remove.
18293 (DEBUGGER_ARG_OFFSET): Remove.
18295 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
18296 Emit register stores with the same offsets as the hardware.
18297 (mn10300_store_multiple_operation): Don't check that the register
18298 save offsets are monotonic.
18299 * config/mn10300/mn10300-protos.h: Update.
18301 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
18303 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
18304 in terms of the value on the stack, not the MDR register.
18306 2011-01-11 Jan Hubicka <jh@suse.cz>
18310 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
18311 (symbol_alias_set_destroy, symbol_alias_set_contains,
18312 propagate_aliases_backward): Declare.
18313 * lto-streamer-out.c (struct sets): New sturcture.
18314 (trivally_defined_alias): New function.
18315 (output_alias_pair_p): Rewrite.
18316 (output_unreferenced_globals): Fix output of alias pairs.
18317 (produce_symtab): Likewise.
18318 * ipa.c (function_and_variable_visibility): Set weak alias destination
18320 * varasm.c (symbol_alias_set_t): Remove.
18321 (symbol_alias_set_destroy): Export.
18322 (propagate_aliases_forward, propagate_aliases_backward): New functions
18324 (compute_visible_aliases): ... this one; remove.
18325 (trivially_visible_alias): New
18326 (trivially_defined_alias): New.
18327 (remove_unreachable_alias_pairs): Rewrite.
18328 (finish_aliases_1): Reorganize code checking if alias is defined.
18329 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
18332 2011-01-11 Richard Guenther <rguenther@suse.de>
18334 PR tree-optimization/46076
18335 * tree-ssa.c (useless_type_conversion_p): Conversions from
18336 unprototyped to empty argument list function types are useless.
18338 2011-01-11 Richard Guenther <rguenther@suse.de>
18340 PR middle-end/45235
18341 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
18342 volatile MEMs as MEM_READONLY_P.
18344 2011-01-11 Richard Guenther <rguenther@suse.de>
18346 PR tree-optimization/47239
18347 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
18349 2011-01-11 Jeff Law <law@redhat.com>
18351 PR tree-optimization/47086
18352 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
18353 IVs from statements that might throw.
18355 2011-01-10 Jan Hubicka <jh@suse.cz>
18358 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
18360 2011-01-10 Jan Hubicka <jh@suse.cz>
18363 * profile.c (read_profile_edge_counts): Ignore profile inconistency
18364 when correcting profile.
18366 2011-01-10 Jan Hubicka <jh@suse.cz>
18369 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
18370 DECL_FINI_PRIORITY.
18371 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
18372 Restore DECL_FINI_PRIORITY.
18374 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18376 * doc/gimple.texi: Fix quoting of multi-word return values in
18377 @deftypefn statements. Ensure presence of return value. Wrap
18378 overlong @deftypefn lines.
18379 (is_gimple_operand, is_gimple_min_invariant_address): Remove
18380 descriptions of removed functions.
18381 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
18382 of multi-word return value in @deftypefn statement.
18384 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18386 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
18387 (Conditional Expressions, Logical Operators)
18388 (Statement and operand traversals): Do not indent smallexample
18389 code. Fix duplicate function argument in example.
18391 2011-01-10 Jeff Law <law@redhat.com>
18393 PR tree-optimization/47141
18394 * ipa-split.c (split_function): Handle case where we are
18395 returning a value and the return block has a virtual operand phi.
18397 2011-01-10 Jan Hubicka <jh@suse.cz>
18399 PR tree-optimization/47234
18400 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
18401 (pass_feedback_split_functions): Declare.
18402 * passes.c (init_optimization_passes): Add ipa-split as subpass of
18404 * ipa-split.c (gate_split_functions): Update comments; disable
18405 split-functions for profile_arc_flag and branch_probabilities.
18406 (gate_feedback_split_functions): New function.
18407 (execute_feedback_split_functions): New function.
18408 (pass_feedback_split_functions): New global var.
18410 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
18413 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
18414 calling gimple_call_set_cannot_inline.
18416 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
18418 * config/darwin-sections.def: Remove unused section.
18420 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
18423 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
18425 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
18428 * c-parser.c (c_parser_declaration_or_fndef): Improved
18431 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
18433 * config/i386/winnt.c (i386_pe_start_function): Make sure
18434 to switch back to function's section.
18436 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
18440 * plugin.c: Move include of dlfcn.h from here...
18441 * system.h: ... to here.
18443 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18445 * doc/cpp.texi (C++ Named Operators): Fix markup for header
18447 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
18448 two extra empty pages in PDF output.
18450 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
18453 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
18454 for error recovery purposes behave as if it was not specified so
18455 that the default type is usd.
18457 2011-01-07 Jan Hubicka <jh@suse.cz>
18459 PR tree-optmization/46469
18460 * ipa.c (function_and_variable_visibility): Clear needed flags on
18461 nodes with external decls; handle weakrefs merging correctly.
18463 2011-01-07 Joseph Myers <joseph@codesourcery.com>
18465 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
18468 2011-01-07 Jan Hubicka <jh@suse.cz>
18470 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
18471 and no longer claim that gold is required for linker plugin.
18472 * configure: Regenerate.
18473 * gcc.c (PLUGIN_COND): New macro.
18474 (LINK_COMMAND_SPEC): Use it.
18475 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
18476 * config.in (HAVE_LTO_PLUGIN): New.
18477 * configure.ac (--with-lto-plugin): New parameter; autodetect
18480 2011-01-07 Jan Hubicka <jh@suse.cz>
18482 PR tree-optimization/46367
18483 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
18484 when we can update original.
18485 (cgraph_mark_inline_edge): Sanity check.
18486 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
18488 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18490 * config/spu/spu.h (ASM_COMMENT_START): Define.
18492 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
18495 * gcc.c (%>S): New.
18496 (SWITCH_KEEP_FOR_GCC): Likewise.
18497 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
18498 (do_spec_1): Handle "%>".
18500 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
18502 2011-01-07 Jakub Jelinek <jakub@redhat.com>
18505 * config/i386/i386.c (ix86_delegitimize_address): If
18506 simplify_gen_subreg fails, return orig_x.
18509 * value-prof.c (gimple_stringop_fixed_value): Handle
18510 lhs of the call properly.
18512 2011-01-07 Jan Hubicka <jh@suse.cz>
18515 * lto-opt.c (lto_reissue_options): Set flag_shlib.
18517 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
18519 * target.def (function_switched_text_sections): New hook.
18520 * doc/tm.texi: Regenerated.
18521 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
18522 * final.c (default_function_switched_text_sections): New.
18523 (final_scan_insn): Call function_switched_text_sections when a
18524 mid-function section change occurs.
18525 * output.h (default_function_switched_text_sections): Declare.
18526 * config/darwin-protos.h (darwin_function_switched_text_sections):
18528 * config/darwin.c (darwin_function_switched_text_sections): New.
18529 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
18531 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
18533 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
18534 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
18535 the secondary code fragment when outputting for DWARF == 2.
18537 2011-01-07 Anatoly Sokolov <aesok@post.ru>
18539 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
18540 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
18542 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
18543 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
18545 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
18548 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
18549 when it is not empty.
18551 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
18554 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
18555 (case ${target}): Add btver1.
18556 * config/i386/driver-i386.c (host_detect_local_cpu): Let
18557 -march=native recognize btver1 processors.
18558 * config/i386/i386-c.c (ix86_target_macros_internal): Add
18559 btver1 def_and_undef
18560 * config/i386/i386.c (struct processor_costs btver1_cost): New
18562 (m_BTVER1): New definition.
18563 (m_AMD_MULTIPLE): Includes m_BTVER1.
18564 (initial_ix86_tune_features): Add btver1 tune.
18565 (processor_target_table): Add btver1 entry.
18566 (static const char *const cpu_names): Add btver1 entry.
18567 (software_prefetching_beneficial_p): Add btver1.
18568 (ix86_option_override_internal): Add btver1 instruction sets.
18569 (ix86_issue_rate): Add btver1.
18570 (ix86_adjust_cost): Add btver1.
18571 * config/i386/i386.h (TARGET_BTVER1): New definition.
18572 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
18573 (enum processor_type): Add PROCESSOR_BTVER1.
18574 * config/i386/i386.md (define_attr "cpu"): Add btver1.
18576 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18579 * config/i386/i386.c (legitimize_tls_address)
18580 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
18581 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
18582 (tls_initial_exec_64_sun): New pattern.
18584 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
18586 * doc/invoke.texi (Overall Options): Improve wording and markup
18587 of the description of -wrapper.
18589 2011-01-06 Joseph Myers <joseph@codesourcery.com>
18591 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
18592 rdynamic, threads): New Driver options.
18594 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18597 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
18598 if coming from .tdata.
18599 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
18601 2011-01-06 Jan Hubicka <jh@suse.cz>
18604 * collect2.c (main): Do not enable LTOmode when plugin is active.
18606 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18609 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
18610 --version output if supported.
18611 * configure: Regenerate.
18613 2011-01-06 Joseph Myers <joseph@codesourcery.com>
18615 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
18618 2011-01-06 Jakub Jelinek <jakub@redhat.com>
18621 * c-convert.c (convert): When converting a complex expression
18622 other than COMPLEX_EXPR to a different complex type, ensure
18623 c_save_expr is called instead of save_expr, unless in_late_binary_op.
18624 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
18625 when converting COMPLEX_TYPE.
18627 2011-01-06 Ira Rosen <irar@il.ibm.com>
18629 PR tree-optimization/47139
18630 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
18631 only the last reduction value is used outside the loop. Update
18634 2011-01-05 Joseph Myers <joseph@codesourcery.com>
18636 * config/rtems.opt: New.
18637 * config.gcc (*-*-rtems*): Use rtems.opt.
18639 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
18641 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
18642 processors do not support 3DNow instructions.
18644 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18646 * config/spu/spu.c (spu_option_override): Set parameter
18647 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
18649 2011-01-05 Jan Hubicka <jh@suse.cz>
18651 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
18652 at the command line.
18654 2011-01-05 Martin Jambor <mjambor@suse.cz>
18657 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
18658 deltas on streamed outgoing edges.
18659 (output_node_opt_summary): Output info for outgoing edges only when
18660 the node is in new parameter set.
18661 (output_cgraph_opt_summary): New parameter set, passed to the two
18662 aforementioned functions. Update its forward declaration and its
18665 2011-01-05 Tom Tromey <tromey@redhat.com>
18667 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
18668 operator to c_finish_omp_atomic.
18669 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
18670 (build_unary_op): Update.
18671 (build_modify_expr): Update.
18672 (build_asm_expr): Update.
18674 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18676 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
18677 newly inserted insns.
18678 (pad_bb): Likewise.
18679 (spu_emit_branch_hint): Likewise.
18680 (insert_hbrp_for_ilb_runout): Likewise.
18681 (spu_machine_dependent_reorg): Call df_finish_pass after
18682 schedule_insns returns.
18684 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18686 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
18688 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
18690 PR tree-optimization/47005
18691 * tree-sra.c (struct access): Add 'non_addressable' bit.
18692 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
18693 (decide_one_param_reduction): Return 0 if the parameter is passed by
18694 reference and one of the accesses in the group is non_addressable.
18696 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
18698 PR tree-optimization/47056
18699 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
18700 (mark_load): Likewise. Handle FUNCTION_DECL specially.
18701 (mark_store): Likewise. Pass STMT to ipa_record_reference.
18703 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
18705 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
18706 initializer. Skip view conversions from aggregate types.
18708 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
18711 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
18713 2011-01-04 Philipp Thomas <pth@suse.de>
18715 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
18718 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18720 * function.c (thread_prologue_and_epilogue_insns): Do not crash
18721 on empty epilogue sequences.
18723 2011-01-04 Joseph Myers <joseph@codesourcery.com>
18725 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
18726 non-static): New Driver options.
18728 2011-01-04 Jie Zhang <jie@codesourcery.com>
18731 * gcc.c (default_compilers[]): Set combinable field to 0
18732 for all assembly languages.
18734 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
18736 * config/mips/loongson3a.md: New file.
18737 * config/mips/mips.md: Include loongson3a.md.
18738 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
18741 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
18743 PR middle-end/47017
18744 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
18745 instead of convert_memory_address_addr_space on the base expression.
18747 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18749 * config/spu/spu.c (spu_option_override): Update error text
18750 for bad -march= / -mtune= values.
18752 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18754 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
18755 if branch-hint optimization will be performed.
18757 2011-01-03 Jakub Jelinek <jakub@redhat.com>
18759 PR tree-optimization/47148
18760 * ipa-split.c (split_function): Convert arguments to
18761 DECL_ARG_TYPE if possible.
18763 PR tree-optimization/47155
18764 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
18765 when computing uns.
18767 PR rtl-optimization/47157
18768 * combine.c (try_combine): If undobuf.other_insn becomes
18769 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
18770 and set *new_direct_jump_p too.
18772 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
18774 PR tree-optimization/47021
18775 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
18777 2011-01-03 Jakub Jelinek <jakub@redhat.com>
18779 * gcc.c (process_command): Update copyright notice dates.
18780 * gcov.c (print_version): Likewise.
18781 * gcov-dump.c (print_version): Likewise.
18782 * mips-tfile.c (main): Likewise.
18783 * mips-tdump.c (main): Likewise.
18785 2011-01-03 Martin Jambor <mjambor@suse.cz>
18787 PR tree-optimization/46801
18788 * tree-sra.c (type_internals_preclude_sra_p): Check whether
18789 aggregate fields start at byte boundary instead of the bit-field flag.
18791 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
18794 * gcc.c (main): Revert revision 168407.
18796 2011-01-03 Martin Jambor <mjambor@suse.cz>
18798 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
18800 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18802 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
18803 vector optab to expand vector/scalar shift, update gimple to vector.
18805 2011-01-03 Martin Jambor <mjambor@suse.cz>
18807 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
18810 2011-01-03 Martin Jambor <mjambor@suse.cz>
18812 PR tree-optimization/46984
18813 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
18815 (cgraph_create_indirect_edge): Fixed line length.
18816 (cgraph_indirect_call_info): Declare.
18817 (cgraph_make_edge_direct) Update declaration.
18818 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
18819 (cgraph_create_indirect_edge): Use it.
18820 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
18822 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
18823 the new thunk_delta representation.
18824 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
18826 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
18827 (ipa_read_indirect_edge_info): Likewise.
18828 * lto-cgraph.c (output_edge_opt_summary): New function.
18829 (output_node_opt_summary): Call it on all outgoing edges.
18830 (input_edge_opt_summary): New function.
18831 (input_node_opt_summary): Call it on all outgoing edges.
18833 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
18836 * gcc.c (main): Don't check have_o when settting combine_inputs.
18838 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
18840 * regrename.c: Add general comment describing the pass.
18841 (struct du_head): Remove 'length' field.
18842 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
18843 (regrename_optimize): Do not sort chains. Rework comments, add others.
18844 Force renaming to the preferred class (if any) in the first pass and do
18845 not consider registers that belong to it in the second pass.
18846 (create_new_chain): Do not set 'length' field.
18847 (scan_rtx_reg): Likewise.
18849 2011-01-02 Jakub Jelinek <jakub@redhat.com>
18851 PR tree-optimization/47140
18852 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
18853 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
18854 to bit_value_binop.
18856 PR rtl-optimization/47028
18857 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
18858 parm_birth_insn instead of at the beginning of first bb.
18860 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
18862 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
18863 Remove the word "see" before "@pxref".
18864 * doc/rtl.texi: Remove the word "see" before "@pxref".
18866 2011-01-01 Jan Hubicka <jh@suse.cz>
18868 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
18871 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
18874 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
18877 Copyright (C) 2011 Free Software Foundation, Inc.
18879 Copying and distribution of this file, with or without modification,
18880 are permitted in any medium without royalty provided the copyright
18881 notice and this notice are preserved.