1 2011-06-20 H.J. Lu <hongjiu.lu@intel.com>
4 * combine.c (cant_combine_insn_p): Don't check zero/sign
5 extended hard registers.
7 2011-06-21 Alan Modra <amodra@gmail.com>
9 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
10 CONST high part large-toc address.
11 (rs6000_tls_referenced_p): Make static.
12 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
14 2011-06-20 H.J. Lu <hongjiu.lu@intel.com>
17 * combine.c (cant_combine_insn_p): Check zero/sign extended
20 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
24 one of the operands is a register.
26 2011-06-20 Kai Tietz <ktietz@redhat.com>
28 * fold-const.c (fold_binary_loc): Add missing
29 folding for truth-not operations in combination
32 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
34 * regrename.c (do_replace): Don't update notes.
36 2011-06-20 Alan Modra <amodra@gmail.com>
38 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
39 of toc-relative address in CONST.
40 (rs6000_delegitimize_address): Recognize changed address.
41 (rs6000_legitimize_reload_address): Likewise.
42 (rs6000_emit_move): Don't force these constants to memory.
43 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
44 toc-relative address in CONST.
45 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
46 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
48 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
50 * longlong.h (count_leading_zeros): Use long long builtin for
52 (count_trailing_zeros): Likewise.
54 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
57 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
58 .init_array can be used with .ctors on targets.
59 * configure: Regenerated.
61 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
63 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
64 if the element type is volatile.
66 2011-06-18 Jan Hubicka <jh@suse.cz>
68 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
70 (lto_symtab_resolve_can_prevail_p): Likewise.
71 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
72 * cgraphbuild.c (record_reference): Remove extra body alias code.
73 (mark_load): Likewise.
74 (mark_store): Likewise.
75 * cgraph.h (varpool_node): Remove extra_name filed;
76 add alias_of and extraname_alias.
77 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
78 (varpool_alias_aliased_node): New inline function.
79 (varpool_variable_node): New function.
80 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
81 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
82 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
83 (input_varpool_node): Likewise.
84 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
85 (varpool_externally_visible_p): Remove extra body alias code.
86 (function_and_variable_visibility): Likewise.
87 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
88 (ipa_pta_execute): Use it.
89 * varpool.c (varpool_remove_node): Remove extra name alias code.
90 (varpool_mark_needed_node): Likewise.
91 (varpool_analyze_pending_decls): Analyze aliases.
92 (assemble_aliases): New functoin.
93 (varpool_assemble_decl): Use it.
94 (varpool_create_variable_alias): New function.
95 (varpool_extra_name_alias): Rewrite.
96 (varpool_for_node_and_aliases): New function.
98 2011-06-18 Jakub Jelinek <jakub@redhat.com>
101 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
102 last_arg_constant and last argument doesn't match its predicate,
103 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
104 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
105 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
106 spelling of error message.
107 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
108 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
109 const_0_to_255_operand instead of const_int_operand.
112 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
114 * config/i386/sse.md (blendbits): Remove mode attribute.
115 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
116 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
117 Check integer value of operand 3 in insn constraint.
119 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
121 PR rtl-optimization/48542
122 * reload.c (find_equiv_reg): Stop looking when finding a
124 * reload1.c (reload_as_needed): Invalidate all reload
125 registers when crossing a setjmp-type call.
127 2011-06-16 Jeff Law <law@redhat.com>
129 * tree-ssa-threadupdate.c (struct redirection_data): New field
131 (THREAD_TARGET2): Define.
132 (redirection_data_eq): Also check that the intermediate edge is
134 (lookup_redirection_data): Drop useless argument. Extract the
135 outgoing_edge and intermediate edge from E. Callers updated.
136 (copy_phi_args, update_destination_phis): New functions.
137 (fix_duplicate_block_edges): Likewise.
138 (create_edge_and_update_destination_phis): Duplicate all the edges
139 hung off e->aux. Use copy_phi_args.
140 (create_duplicates): Use fix_duplicate_block_edges.
141 (fixup_template_block): Likewise.
142 (redirect_edges): If necessary, redirect the joiner block's incoming
143 edge to the duplicate of the joiner block.
144 (thread_block): Don't muck up loops when threading through a joiner
146 (thread_through_loop_header): Handle threading through a joiner
148 (mark_threaded_blocks, register_jump_thread): Likewise.
149 * tree-flow.h (register_jump_thread): Add new argument. Callers
151 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
152 (thread_across_edge): Handle threading through a joiner block.
154 2011-06-16 Martin Jambor <mjambor@suse.cz>
156 PR tree-optimization/49343
157 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
158 calculate offset, provide 2nd operand for the new COMPONENT_REF.
160 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
162 * config/darwin-protos.h (machopic_select_rtx_section): Move to
163 inside RTX_CODE ifdef.
165 2011-06-16 Tom de Vries <tom@codesourcery.com>
168 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): Disallow
169 NULL pointer for pointer arithmetic.
171 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
175 2011-06-10 Wei Guozhi <carrot@google.com>
178 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
179 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
180 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
182 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
184 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
185 (arm_legitimate_ldrd_p): New prototype.
186 (arm_output_ldrd): New prototype.
187 * config/arm/arm.c (arm_check_ldrd_operands): New function.
188 (arm_legitimate_ldrd_p): New function.
189 (arm_output_ldrd): New function.
191 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
194 * doc/tm.texi.in: Update Copyright date.
195 * doc/tm.texi: Regenerate.
196 * targhooks.c (default_setup_incoming_varargs): Replace
197 CUMULATIVE_ARGS* argument type with cumulative_args_t.
198 (default_pretend_outgoing_varargs_named): Likewise.
199 (hook_pass_by_reference_must_pass_in_stack): Likewise.
200 (hook_callee_copies_named): Likewise.
201 (default_function_arg_advance): Likewise.
202 (default_function_arg): Likewise.
203 (default_function_incoming_arg): Likewise.
204 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
205 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
206 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
207 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
208 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
209 * targhooks.h (default_setup_incoming_varargs): Likewise.
210 (default_pretend_outgoing_varargs_named): Likewise.
211 (hook_pass_by_reference_must_pass_in_stack): Likewise.
212 (hook_callee_copies_named): Likewise.
213 (default_function_arg_advance): Likewise.
214 (default_function_arg): Likewise.
215 (default_function_incoming_arg): Likewise.
216 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
217 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
218 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
219 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
220 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
221 * target.def (pass_by_reference): Likewise.
222 (setup_incoming_varargs, strict_argument_naming): Likewise.
223 (pretend_outgoing_varargs_named, callee_copies): Likewise.
224 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
225 (function_incoming_arg): Likewise.
226 * target.h: Don't include "tm.h" .
227 (cumulative_args_t): New typedef.
228 [GCC_TM_H] (get_cumulative_args): New static inline function.
229 [GCC_TM_H] (pack_cumulative_args): Likewise.
230 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
231 argument type with cumulative_args_t.
232 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
233 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
234 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
235 (frv_arg_partial_bytes, frv_function_arg): Likewise.
236 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
237 (frv_function_arg_1): Likewise.
238 * config/s390/s390.c (s390_pass_by_reference): Likewise.
239 (s390_function_arg_advance, s390_function_arg): Likewise.
240 * config/m32c/m32c.c (m32c_function_arg): Likewise.
241 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
242 (m32c_strict_argument_naming): Likewise.
243 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
244 (spu_function_arg_advance): Likewise.
245 (spu_setup_incoming_varargs): Likewise. Make static.
246 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
248 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
249 CUMULATIVE_ARGS* argument type with cumulative_args_t.
250 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
251 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
252 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
253 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
254 (mep_pass_by_reference, mep_function_arg): Likewise.
255 (mep_function_arg_advance): Likewise.
256 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
257 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
258 (m32r_function_arg, m32r_function_arg_advance): Likewise.
259 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
260 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
261 (ix86_function_arg, ix86_pass_by_reference): Likewise.
262 (ix86_setup_incoming_varargs): Likewise.
263 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
264 (sh_strict_argument_naming): Likewise.
265 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
266 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
267 (sh_function_arg_advance, sh_function_arg): Likewise.
268 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
269 (pdp11_function_arg_advance): Likewise.
270 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
272 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
273 * config/avr/avr.c (avr_function_arg): Likewise.
274 (avr_function_arg_advance): Likewise.
275 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
276 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
277 (xtensa_function_arg_1): Likewise.
278 * config/stormy16/stormy16.c (xstormy16_function_arg_advance): Likewise.
279 (xstormy16_function_arg): Likewise.
280 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
281 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
282 (fr30_function_arg_advance): Likewise.
283 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
284 (lm32_function_arg, lm32_function_arg_advance): Likewise.
285 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
286 (moxie_function_arg, moxie_function_arg_advance): Likewise.
287 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
288 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
289 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
290 (cris_function_arg, cris_function_incoming_arg): Likewise.
291 (cris_function_arg_advance, cris_function_arg_1): Likewise.
292 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
293 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
294 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
295 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
296 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
297 (mn10300_arg_partial_bytes): Likewise.
298 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
299 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
300 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
301 (ia64_function_arg_1): Likewise.
302 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
303 (m68k_function_arg): Likewise.
304 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
305 (rs6000_function_arg, setup_incoming_varargs): Likewise.
306 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
307 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
308 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
309 (picochip_arg_advance): Likewise.
310 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
311 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
312 (mcore_function_arg_advance): Likewise.
313 * config/score/score.c (score_pass_by_reference): Likewise.
314 (score_function_arg_advance): Likewise.
315 (score_arg_partial_bytes): Likewise. Make static.
316 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
317 * config/arm/arm.c (arm_arg_partial_bytes): Replace
318 CUMULATIVE_ARGS* argument type with cumulative_args_t.
319 (arm_function_arg, arm_function_arg_advance): Likewise.
320 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
321 * config/pa/pa.c (pa_pass_by_reference): Likewise.
322 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
323 (pa_function_arg): Likewise.
324 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
325 (mips_function_arg, mips_function_arg_advance): Likewise.
326 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
327 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
328 * config/vax/vax.c (vax_function_arg): Likewise.
329 (vax_function_arg_advance): Likewise.
330 * config/h8300/h8300.c (h8300_function_arg): Likewise.
331 (h8300_function_arg_advance): Likewise.
332 * config/v850/v850.c (v850_pass_by_reference): Likewise.
333 (v850_strict_argument_naming, v850_function_arg): Likewise.
334 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
335 (v850_setup_incoming_varargs): Likewise.
336 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
337 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
338 (mmix_function_arg, mmix_pass_by_reference): Likewise.
339 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
341 * config/bfin/bfin.c (setup_incoming_varargs): Replace
342 CUMULATIVE_ARGS* argument type with cumulative_args_t.
343 (bfin_function_arg_advance, bfin_function_arg): Likewise.
344 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
345 * calls.c (emit_call_1): Change type of args_so_far to
346 cumulative_args_t. Changed all callers.
347 (initialize_argument_information): Likewise.
348 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
349 * dse.c (get_call_args): Likewise.
350 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
351 * function.c (pass_by_reference, reference_callee_copied): Likewise.
352 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
353 New member args_so_far_v. Changed all users.
354 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
355 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
356 * config/mips/mips.c (mips_output_args_xfer): Likewise.
357 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
358 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
359 * config/microblaze/microblaze.c (microblaze_expand_prologue): Likewise.
360 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
361 m32r_pass_by_reference.
363 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
365 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
366 argument to be a VEC of statements.
367 * tree-vect-loop.c (vect_determine_vectorization_factor):
368 Remove the assert that pattern statements have to have their
370 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
371 Change the first argument to be a VEC of statements. Update
373 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
374 (vect_handle_widen_mult_by_const): New function.
375 (vect_recog_widen_mult_pattern): Change the first argument to
376 be a VEC of statements. Update documentation. Check that the
377 constant is INTEGER_CST. Support multiplication by a constant
378 that fits an intermediate type - call
379 vect_handle_widen_mult_by_const.
380 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
381 call. Handle additional pattern statements if necessary.
383 2011-06-16 Nick Clifton <nickc@redhat.com>
386 * config.gcc: Set cpu_type to v850 for any V850 architecture.
387 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
388 md_file, extra_modes, out_file and extra_options are these are all
389 deduced from cpu_type.
391 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
393 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
394 truncation mask to 63.
396 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
400 * longlong.h: Add AVR support:
401 (count_leading_zeros): New macro.
402 (count_trailing_zeros): New macro.
403 (COUNT_LEADING_ZEROS_0): New macro.
404 * config/avr/t-avr (LIB1ASMFUNCS): Add
405 _ffssi2, _ffshi2, _loop_ffsqi2,
406 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2,
407 _paritydi2, _paritysi2, _parityhi2,
408 _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
409 _bswapsi2, _bswapdi2,
410 _ashldi3, _ashrdi3, _lshrdi3
411 (LIB2FUNCS_EXCLUDE): Add _clz.
412 * config/avr/libgcc.S (XCALL): Move up in file.
414 (DEFUN): New asm macro.
415 (ENDF): New asm macro.
416 (__ffssi2): New function.
417 (__ffshi2): New function.
418 (__loop_ffsqi2): New function.
419 (__ctzsi2): New function.
420 (__ctzhi2): New function.
421 (__clzdi2): New function.
422 (__clzsi2): New function.
423 (__clzhi2): New function.
424 (__paritydi2): New function.
425 (__paritysi2): New function.
426 (__parityhi2): New function.
427 (__parityqi2): New function.
428 (__popcounthi2): New function.
429 (__popcountsi2): New function.
430 (__popcountdi2): New function.
431 (__popcountqi2): New function.
432 (__bswapsi2): New function.
433 (__bswapdi2): New function.
434 (__ashldi3): New function.
435 (__ashrdi3): New function.
436 (__lshrdi3): New function.
439 2011-06-16 Richard Guenther <rguenther@suse.de>
441 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
443 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0 to
445 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
446 equality compares against zero for the lower bit.
448 2011-06-16 Jakub Jelinek <jakub@redhat.com>
450 PR tree-optimization/49419
451 * tree-vrp.c (execute_vrp): Call init_range_assertions
452 before estimate_numbers_of_iterations, call
453 free_number_of_iterations_estimates before calling
454 remove_range_assertions.
456 2011-06-16 Revital Eres <revital.eres@linaro.org>
458 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
459 (struct partial_schedule): Add rows_length field.
460 (verify_partial_schedule): Check rows_length.
461 (ps_insert_empty_row): Handle rows_length.
462 (create_partial_schedule): Likewise.
463 (free_partial_schedule): Likewise.
464 (reset_partial_schedule): Likewise.
465 (create_ps_insn): Remove rest_count argument.
466 (remove_node_from_ps): Update rows_length.
467 (add_node_to_ps): Update rows_length and call create_ps_insn
468 without passing row_rest_count.
469 (rotate_partial_schedule): Update rows_length.
471 2011-06-16 Revital Eres <revital.eres@linaro.org>
473 * ddg.c (add_intra_loop_mem_dep): New function.
474 (build_intra_loop_deps): Call it.
476 2011-06-13 Jeff Law <law@redhat.com>
478 * df-problems.c (df_lr_local_compute): Manually CSE
479 PIC_OFFSET_TABLE_REGNUM.
480 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
481 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
483 2011-06-13 Jan Hubicka <jh@suse.cz>
485 * cgraphunit.c (handle_alias_pairs): New function.
486 (cgraph_finalize_compilation_unit): Use it.
487 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
488 as externally visible.
490 2011-06-15 Richard Guenther <rguenther@suse.de>
492 * expr.c (expand_expr_real_2): Reduce all integral types to
494 (expand_expr_real_1): Likewise.
496 2011-06-15 Martin Jambor <mjambor@suse.cz>
498 PR tree-optimization/48613
499 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
500 ipa_node_params_vector is NULL.
502 2011-06-15 Jakub Jelinek <jakub@redhat.com>
505 * dwarf2out.c (dw_loc_list_node): Add force field.
506 (add_var_loc_to_decl): For PARM_DECL, attempt to keep
507 the incoming location in the list, even if it is modified
508 before first real insn.
509 (output_loc_list): Emit empty ranges with force flag set.
510 (dw_loc_list): If first range of a PARM_DECL is empty,
513 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
516 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
517 (fence_to_rewind). Use it to notice when bookkeeping will be placed
518 above a fence. Update comments.
519 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
520 placed just above it. Do not allow NULL place_to_insert.
522 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
524 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
525 (slpeel_tree_peel_loop_to_edge): Don't call
526 remove_dead_stmts_from_loop.
527 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
528 remove irrelevant pattern statements. For irrelevant statements
529 check if it is the last statement of a detected pattern, use
530 corresponding pattern statement instead.
531 (destroy_loop_vec_info): No need to remove pattern statements,
532 only free stmt_vec_info.
533 (vect_transform_loop): For irrelevant statements check if it is
534 the last statement of a detected pattern, use corresponding
535 pattern statement instead.
536 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
537 pattern statements. Set basic block for the new statement.
538 (vect_pattern_recog): Update documentation.
539 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
540 operands of pattern statements.
541 (vectorizable_call): Fix printing. In case of a pattern statement
542 use the lhs of the original statement when creating a dummy
543 statement to replace the original call.
544 (vect_analyze_stmt): For irrelevant statements check if it is
545 the last statement of a detected pattern, use corresponding
546 pattern statement instead.
547 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
548 statements use gsi of the original statement.
550 2011-06-14 Joseph Myers <joseph@codesourcery.com>
552 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
553 common/common-target-def.h.
554 * target.def (default_target_flags, handle_option,
555 supports_split_stack, optimization_table, init_struct,
556 except_unwind_info, unwind_tables_default, have_named_sections):
557 Move to common/common-target.def.
558 * target.h (enum opt_levels, struct default_options): Move to
559 common/common-target.h.
560 * targhooks.c (default_except_unwind_info,
561 dwarf2_except_unwind_info, sjlj_except_unwind_info,
562 default_target_handle_option, empty_optimization_table): Move to
563 common/common-targhooks.c.
564 * targhooks.h (default_except_unwind_info,
565 dwarf2_except_unwind_info, sjlj_except_unwind_info,
566 default_target_handle_option, empty_optimization_table): Move to
567 common/common-targhooks.h.
568 * common/common-target-def.h: Include common/common-targhooks.h.
569 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
571 * common/common-target.def (handle_option, option_init_struct,
572 option_optimization_table, default_target_flags,
573 except_unwind_info, supports_split_stack, unwind_tables_default,
574 have_named_sections): Move from target.def.
575 (HOOK_PREFIX): Undefine at end of file.
576 * common/common-target.h: Include input.h.
577 (enum opt_levels, struct default_options): Move from target.h.
578 * common/common-targhooks.c, common/common-targhooks.h: New.
579 * config.gcc (target_has_targetm_common): Default to yes.
580 (moxie*): Set target_has_targetm_common=no.
581 (hppa*-*-*): Don't set target_has_targetm_common=yes.
582 * doc/tm.texi: Regenerate.
583 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
584 (C_TARGET_DEF_H): Add common/common-targhooks.h.
585 (GCC_OBJS): Remove vec.o.
586 (OBJS): Remove hooks.o and vec.o.
587 (OBJS-libcommon-target): Add vec.o, hooks.o and
588 common/common-targhooks.o.
589 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
590 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
591 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
592 cfglayout.o, $(out_object_file), $(common_out_object_file)):
594 (common/common-targhooks.o): New.
595 * common/config/default-common.c: Include tm.h. Add FIXME
597 * common/config/pa/pa-common.c: Include more headers. Take
598 copyright dates from pa.c.
599 (pa_option_optimization_table, pa_handle_option,
600 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
601 TARGET_HANDLE_OPTION): Move from pa.c.
602 * common/config/alpha/alpha-common.c,
603 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
604 common/config/bfin/bfin-common.c,
605 common/config/cris/cris-common.c,
606 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
607 common/config/h8300/h8300-common.c,
608 common/config/i386/i386-common.c,
609 common/config/ia64/ia64-common.c,
610 common/config/iq2000/iq2000-common.c,
611 common/config/lm32/lm32-common.c,
612 common/config/m32c/m32c-common.c,
613 common/config/m32r/m32r-common.c,
614 common/config/m68k/m68k-common.c,
615 common/config/mcore/mcore-common.c,
616 common/config/mep/mep-common.c,
617 common/config/microblaze/microblaze-common.c,
618 common/config/mips/mips-common.c,
619 common/config/mmix/mmix-common.c,
620 common/config/mn10300/mn10300-common.c,
621 common/config/pdp11/pdp11-common.c,
622 common/config/picochip/picochip-common.c,
623 common/config/rs6000/rs6000-common.c,
624 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
625 common/config/score/score-common.c, common/config/sh/sh-common.c,
626 common/config/sparc/sparc-common.c,
627 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
628 common/config/vax/vax-common.c,
629 common/config/xstormy16/xstormy16-common.c,
630 common/config/xtensa/xtensa-common.c: New.
631 * config/alpha/alpha.c: Include common/common-target.h.
632 (alpha_option_optimization_table, alpha_handle_option,
633 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
634 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
635 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
636 * config/arm/arm.c (arm_option_optimization_table,
637 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
638 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
640 * config/avr/avr.c (avr_option_optimization_table,
641 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
643 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
644 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
645 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
646 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
647 * config/cris/cris.c (cris_option_optimization_table,
648 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
649 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
651 * config/fr30/fr30.c (fr30_option_optimization_table,
652 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
654 * config/frv/frv.c (frv_option_optimization_table,
655 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
656 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
657 * config/h8300/h8300.c (h8300_option_optimization_table,
658 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
659 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
660 * config/i386/i386-protos.h (ix86_handle_option): Declare.
661 * config/i386/i386.c: Include common/common-target.h.
662 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
663 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
664 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
665 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
666 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
667 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
668 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
669 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
670 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
671 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
672 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
673 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
674 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
675 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
676 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
677 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
678 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
679 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
680 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
681 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
682 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
683 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
684 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
685 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
686 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
687 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
688 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
689 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
690 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
691 ix86_option_optimization_table, ix86_option_init_struct,
692 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
693 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
694 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
696 * config/i386/t-i386 (i386.o): Update dependencies.
697 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
698 * config/ia64/ia64.c (ia64_option_optimization_table,
699 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
700 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
701 ia64_handle_option): Move to ia64-common.c.
702 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
703 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
704 * config/lm32/lm32.c (lm32_option_optimization_table,
705 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
707 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
709 * config/m32r/m32r.c (m32r_option_optimization_table,
710 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
711 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
712 m32r_handle_option): Move to m32r-common.c.
713 (m32r_memory_move_cost): Remove comment referring to
714 TARGET_HANDLE_OPTION.
715 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
716 Move to m68k-common.c.
717 * config/mcore/mcore.c (mcore_option_optimization_table,
718 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
719 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
720 * config/mep/mep.c (mep_option_optimization_table,
721 mep_handle_option, TARGET_HANDLE_OPTION,
722 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
723 Move to mep-common.c.
724 * config/microblaze/microblaze.c
725 (microblaze_option_optimization_table,
726 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
727 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
728 * config/mips/mips.c (mips_handle_option,
729 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
730 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
732 * config/mmix/mmix.c (mmix_option_optimization_table,
733 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
734 Move to mmix-common.c.
735 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
736 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
737 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
738 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
739 * config/pa/pa.c: Include common/common-target.h.
740 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
741 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
742 pa_handle_option): Move to pa-common.c.
743 (pa_option_override): Use targetm_common.except_unwind_info.
744 (pa_asm_output_mi_thunk, pa_function_section): Use
745 targetm_common.have_named_sections.
746 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
747 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
748 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
749 pdp11_handle_option, pdp11_option_init_struct): Move to
751 * config/picochip/picochip.c (picochip_option_optimization_table,
752 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
753 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
754 * config/rs6000/rs6000.c: Include common/common-target.h.
755 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
756 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
757 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
758 rs6000_handle_option): Move to rs6000-common.c.
759 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
760 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
761 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
762 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
763 * config/s390/s390.c (processor_flags_table,
764 s390_option_optimization_table, s390_option_init_struct,
765 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
766 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
767 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
768 * config/s390/s390.h (processor_flags_table): Declare.
769 * config/score/score.c (score_option_optimization_table,
770 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
771 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
772 score_handle_option): Move to score-common.c.
773 * config/sh/sh.c (sh_option_optimization_table,
774 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
775 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
776 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
777 * config/sparc/sparc.c: Include common/common-target.h.
778 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
779 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
780 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
781 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
782 spu_option_init_struct): Move to spu-common.c.
783 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
784 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
785 * config/v850/v850.c (small_memory_physical_max,
786 v850_handle_memory_optionn v850_handle_option,
787 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
788 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
790 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to
792 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
793 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
794 Move to xtensa-common.c.
795 * cfglayout.c: Include common/common-target.h.
796 (fixup_reorder_chain): Use targetm_common.have_named_sections.
797 * cfgrtl.c: Include common/common-target.h.
798 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
799 targetm_common.have_named_sections.
800 * dbxout.c: Include common/common-target.h.
801 (dbxout_function_end): Use targetm_common.have_named_sections.
802 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
803 targetm_common.except_unwind_info.
804 * dwarf2out.c: Include common/common-target.h.
805 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
806 dwarf2out_begin_prologue, dwarf2out_frame_init,
807 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
808 targetm_common.except_unwind_info.
809 * except.c: Include common/common-target.h.
810 (init_eh, finish_eh_generation,
811 output_one_function_exception_table): Use
812 targetm_common.except_unwind_info.
813 (switch_to_exception_section): Use
814 targetm_common.have_named_sections.
815 * explow.c: Include common/common-target.h.
816 * expr.c: Include common/common-target.h.
817 (build_personality_function): Use
818 targetm_common.except_unwind_info.
819 * function.c: Include common/common-target.h.
820 (expand_function_end): Use targetm_common.except_unwind_info.
821 * haifa-sched.c: Include common/common-target.h.
822 (sched_create_recovery_edges): Use
823 targetm_common.have_named_sections.
824 * lto-opts.c: Include common/common-target.h instead of target.h.
825 (lto_reissue_options): Use targetm_common.handle_option.
826 * opts.c: Include common/common-target.h.
827 (target_handle_option): Use targetm_common.handle_option.
828 (init_options_struct): Update comment referring to
829 targetm.target_option.optimization. Use
830 targetm_common.default_target_flags,
831 targetm_common.unwind_tables_default and
832 targetm_common.option_init_struct.
833 (default_options_optimization): Use
834 targetm_common.option_optimization_table.
835 (finish_options): Use targetm_common.except_unwind_info,
836 targetm_common.unwind_tables_default,
837 targetm_common.have_named_sections and
838 targetm_common.supports_split_stack.
839 * toplev.c: Include common/common-target.h.
840 (process_options): Use targetm_common.have_named_sections.
841 * tree-tailcall.c: Include common/common-target.h.
842 (suitable_for_tail_call_opt_p): Use
843 targetm_common.except_unwind_info.
844 * tree.c: Include common/common-target.h.
845 (build_common_builtin_nodes): Use
846 targetm_common.except_unwind_info.
847 * varasm.c: Include common/common-target.h.
848 (resolve_unique_section, hot_function_section,
849 default_function_section): Use targetm_common.have_named_sections.
851 2011-06-14 Easwaran Raman <eraman@google.com>
853 PR rtl-optimization/44194
854 * dse.c: Include tree-flow.h
855 (insn_info): Add new field non_frame_wild_read.
856 (group_info): Add new fields escaped_n and escaped_p.
857 (kill_on_calls): New variable.
858 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
859 (dse_step0): Initialize kill_on_calls.
860 (can_escape): New function.
861 (set_usage_bits): Add additional parameter; record information
862 about escaped locations.
863 (record_store): Pass EXPR corresponding to MEM to
865 (dse_step2_nospill): Set kill_on_calls based on
866 group->escaped_n and group->escaped_n.
867 (add_wild_read): Refactor into...
868 (reset_active_stores): ... New function, and
869 (free_read_records): ... New function.
870 (add_non_frame_wild_read): New function.
871 (scan_insn): Call add_non_frame_wild_read on non-const calls.
872 (scan_reads_nospill): Handle instructions with
874 (dse_step5_nospill): Call scan_reads_nospill for instructions
875 marked as non_frame_wild_read.
876 (dse_step7): Free escaped_n, escaped_p and kill_on_calls
879 2011-06-14 Joseph Myers <joseph@codesourcery.com>
881 * common/common-target-def.h, common/common-target.def,
882 common/common-target.h, common/config/default-common.c,
883 common/config/pa/pa-common.c: New files.
884 * Makefile.in (common_out_file, common_out_object_file,
885 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
886 (OBJS-libcommon-target): Include $(common_out_object_file).
887 (prefix.o): Update dependencies.
888 ($(common_out_object_file), common/common-target-hooks-def.h,
889 s-common-target-hooks-def-h): New.
890 (s-tm-texi): Also check timestamp on common-target.def.
891 (build/genhooks.o): Update dependencies.
892 * config.gcc (common_out_file, target_has_targetm_common): Define.
893 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
894 TARGET_ALWAYS_STRIP_DOTDOT.
895 * configure.ac (common_out_object_file): Define.
896 (common_out_file, common_out_object_file): Substitute.
897 (common): Create directory.
898 * configure: Regenerate.
899 * doc/tm.texi.in (targetm_common): Document.
900 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
901 * doc/tm.texi: Regenerate.
902 * genhooks.c (hook_array): Also include common/common-target.def.
903 * prefix.c (tm.h): Don't include.
904 (common/common-target.h): Include.
905 (ALWAYS_STRIP_DOTDOT): Don't define.
906 (update_path): Use targetm_common.always_strip_dotdot instead of
908 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
910 2011-06-14 David Li <davidxl@google.com>
912 * passes.c (execute_function_todo): Remove TODO_dump_func.
913 (execute_one_pass): Remove TODO_dump_func.
914 (execute_function_dump): New function.
915 * tree-vrp.c: Remove TODO_dump_func.
916 * regrename.c: Remove TODO_dump_func.
917 * fwprop.c: Remove TODO_dump_func.
918 * tree-into-ssa.c: Remove TODO_dump_func.
919 * tree-complex.c: Remove TODO_dump_func.
920 * tracer.c: Remove TODO_dump_func.
921 * tree-loop-distribution.c: Remove TODO_dump_func.
922 * postreload-gcse.c: Remove TODO_dump_func.
923 * postreload.c: Remove TODO_dump_func.
924 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
925 * tree-tailcall.c: Remove TODO_dump_func.
926 * ipa-cp.c: Remove TODO_dump_func.
927 * final.c: Remove TODO_dump_func.
928 * tree-emutls.c: Remove TODO_dump_func.
929 * omp-low.c: Remove TODO_dump_func.
930 * tree-ssa-dse.c: Remove TODO_dump_func.
931 * tree-ssa-uncprop.c: Remove TODO_dump_func.
932 * auto-inc-dec.c: Remove TODO_dump_func.
933 * reorg.c: Remove TODO_dump_func.
934 * tree-ssa-copyrename.c: Remove TODO_dump_func.
935 * tree-ssa-ccp.c: Remove TODO_dump_func.
936 * compare-elim.c: Remove TODO_dump_func.
937 * mode-switching.c: Remove TODO_dump_func.
938 * modulo-sched.c: Remove TODO_dump_func.
939 * tree-call-cdce.c: Remove TODO_dump_func.
940 * cse.c: Remove TODO_dump_func.
941 * web.c: Remove TODO_dump_func.
942 * tree-stdarg.c: Remove TODO_dump_func.
943 * lto-streamer-out.c: Remove TODO_dump_func.
944 * tree-ssa-math-opts.c: Remove TODO_dump_func.
945 * tree-ssa-dom.c: Remove TODO_dump_func.
946 * tree-nrv.c: Remove TODO_dump_func.
947 * loop-init.c: Remove TODO_dump_func.
948 * gimple-low.c: Remove TODO_dump_func.
949 * ipa-inline.c: Remove TODO_dump_func.
950 * tree-ssa-sink.c: Remove TODO_dump_func.
951 * jump.c: Remove TODO_dump_func.
952 * ifcvt.c: Remove TODO_dump_func.
953 * tree-ssa-loop.c: Remove TODO_dump_func.
954 * recog.c: Remove TODO_dump_func.
955 * dse.c: Remove TODO_dump_func.
956 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
957 * matrix-reorg.c: Remove TODO_dump_func.
958 * tree-eh.c: Remove TODO_dump_func.
959 * regmove.c: Remove TODO_dump_func.
960 * function.c: Remove TODO_dump_func.
961 * tree-vectorizer.c: Remove TODO_dump_func.
962 * ipa-split.c: Remove TODO_dump_func.
963 * gcse.c: Remove TODO_dump_func.
964 * tree-if-conv.c: Remove TODO_dump_func.
965 * init-regs.c: Remove TODO_dump_func.
966 * tree-ssa-phiopt.c: Remove TODO_dump_func.
967 * implicit-zee.c: Remove TODO_dump_func.
968 * lower-subreg.c: Remove TODO_dump_func.
969 * bt-load.c: Remove TODO_dump_func.
970 * tree-dfa.c: Remove TODO_dump_func.
971 * except.c: Remove TODO_dump_func.
972 * emit-rtl.c: Remove TODO_dump_func.
973 * store-motion.c: Remove TODO_dump_func.
974 * cfgexpand.c: Remove TODO_dump_func.
975 * tree-cfgcleanup.c: Remove TODO_dump_func.
976 * cfgcleanup.c: Remove TODO_dump_func.
977 * tree-ssa-pre.c: Remove TODO_dump_func.
978 * tree-sra.c: Remove TODO_dump_func.
979 * tree-mudflap.c: Remove TODO_dump_func.
980 * tree-ssa-copy.c: Remove TODO_dump_func.
981 * cfglayout.c: Remove TODO_dump_func.
982 * tree-ssa-forwprop.c: Remove TODO_dump_func.
983 * tree-ssa-dce.c: Remove TODO_dump_func.
984 * ira.c: Remove TODO_dump_func.
985 * tree-ssa.c: Remove TODO_dump_func.
986 * integrate.c: Remove TODO_dump_func.
987 * tree-optimize.c: Remove TODO_dump_func.
988 * tree-ssa-phiprop.c: Remove TODO_dump_func.
989 * tree-object-size.c: Remove TODO_dump_func.
990 * combine.c: Remove TODO_dump_func.
991 * bb-reorder.c: Remove TODO_dump_func.
992 * cprop.c: Remove TODO_dump_func.
993 * var-tracking.c: Remove TODO_dump_func.
994 * tree-profile.c: Remove TODO_dump_func.
995 * tree-vect-generic.c: Remove TODO_dump_func.
996 * reg-stack.c: Remove TODO_dump_func.
997 * sched-rgn.c: Remove TODO_dump_func.
998 * tree-ssa-structalias.c: Remove TODO_dump_func.
999 * tree-switch-conversion.c: Remove TODO_dump_func.
1000 * tree-cfg.c: Remove TODO_dump_func.
1001 * tree-ssa-reassoc.c: Remove TODO_dump_func.
1002 * combine-stack-adj.c: Remove TODO_dump_func.
1003 * dce.c: Remove TODO_dump_func.
1004 * tree-ssanames.c: Remove TODO_dump_func.
1005 * regcprop.c: Remove TODO_dump_func.
1007 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
1010 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
1011 and properly handle result not in Pmode.
1013 2011-06-14 Robert Millan <rmh@gnu.org>
1015 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
1016 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
1019 * config/i386/kfreebsd-gnu64.h: New file.
1020 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
1021 with `i386/kfreebsd-gnu64.h'.
1023 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
1024 (GNU_USER_LINK_EMULATION64): New macros.
1025 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
1026 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
1027 of hardcoding `elf_i386' and `elf_x86_64'.
1029 2011-06-14 Nick Clifton <nickc@redhat.com>
1032 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
1035 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
1037 2011-06-14 Jakub Jelinek <jakub@redhat.com>
1040 * tree.h (DECL_NONSHAREABLE): Define.
1041 (struct tree_decl_common): Change decl_common_unused to
1042 decl_nonshareable_flag.
1043 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
1044 Ignore vars with DECL_NONSHAREABLE bit set.
1045 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
1046 on stores to automatic aggregate vars.
1048 PR rtl-optimization/49390
1050 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
1052 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
1055 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
1056 Tom de Vries <tom@codesourcery.com>
1059 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
1060 Document changed semantics.
1061 (max_stmt_executions, max_stmt_executions_int): Declare.
1062 * tree-data-ref.c (estimated_loop_iterations)
1063 (estimated_loop_iterations_int): Move functions...
1064 * tree-ssa-loop-niter.c (estimated_loop_iterations)
1065 (estimated_loop_iterations_int): here.
1066 (record_estimate): Change nb_iterations_upper_bound and
1067 nb_iterations_estimate semantics.
1068 (max_stmt_executions, max_stmt_executions_int): New function.
1069 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
1070 (max_stmt_executions_tree): this.
1071 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
1072 estimated_loop_iterations_tree.
1073 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
1074 max_stmt_executions_int instead of estimated_loop_iterations_int.
1075 * predict.c (predict_loops): Idem.
1076 * tree-parloops.c (parallelize_loops): Idem.
1077 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
1078 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
1079 (init_omega_for_ddr_1): Idem.
1080 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
1081 (loop_prefetch_arrays): Idem
1082 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
1083 max_stmt_executions instead of estimated_loop_iterations.
1084 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
1085 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
1086 instead of nb_iterations_upper_bound.
1088 2011-06-13 Jan Hubicka <jh@suse.cz>
1090 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
1092 2011-06-14 Richard Henderson <rth@redhat.com>
1095 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
1096 (based_loc_descr): Assert it's true.
1097 (compute_frame_pointer_to_fb_displacement): Set it, rather than
1098 aborting immediately.
1100 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
1101 Mingfeng Wu <mingfeng@faraday-tech.com>
1103 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
1105 2011-06-13 Jan Hubicka <jh@suse.cz>
1107 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
1109 2011-06-13 Jan Hubicka <jh@suse.cz>
1111 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
1112 similarly to DECL_COMDAT.
1113 * cgraphunit.c (cgraph_analyze_function): Likewise.
1114 * ipa.c (function_and_variable_visibility): Likewise.
1116 2011-06-13 Jan Hubicka <jh@suse.cz>
1118 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
1119 BINFO_VIRTUALS when streaming for ltrans unit.
1121 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
1123 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
1124 (movdi_internal64): Same.
1126 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
1129 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
1130 a set of similar patterns, where the MATCH_OPERAND for the function
1131 argument is replaced with individual references to hardware registers.
1132 (save_fpregs_<mode>): Ditto
1133 (restore_gpregs_<mode>): Ditto
1134 (return_and_restore_gpregs_<mode>): Ditto
1135 (return_and_restore_fpregs_<mode>): Ditto
1136 (return_and_restore_fpregs_aix_<mode>): Ditto
1138 2011-06-13 Jan Hubicka <jh@suse.cz>
1140 * ipa-utils.c (postorder_stack): New structure.
1141 (ipa_reverse_postorder): Handle aliases.
1143 2011-06-13 Jan Hubicka <jh@suse.cz>
1145 * ipa-inline.c (reset_edge_caches): Walk aliases.
1146 (update_caller_keys): Do not test inlinability of aliases.
1147 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
1148 (do_estimate_growth): Fix typo.
1150 2011-06-13 Jan Hubicka <jh@suse.cz>
1152 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
1153 (can_remove_node_now_p): ... here; handle same comdat groups.
1154 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
1155 (inline_call): Update use of can_remove_node_now_p.
1157 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
1159 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
1160 condition to disallow non-identical memory locations.
1161 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
1162 preference to bit manipulation instructions.
1164 2011-06-13 Jan Hubicka <jh@suse.cz>
1166 * cgraph.c (cgraph_for_node_thunks_and_aliases,
1167 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
1168 (nonremovable_p): New function.
1169 (cgraph_can_remove_if_no_direct_calls_p): New function.
1170 (used_from_object_file_p): New functoin.
1171 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
1172 references from aliases.
1173 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
1174 * ipa-inline.c (check_caller_edge): New function.
1175 (want_inline_function_called_once_p): Use it; accept aliases called
1177 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
1179 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1182 * config/arm/neon.md (vec_pack_trunc): Set the lengths
1183 correctly for the case with Quad vectors.
1185 2011-06-13 Jakub Jelinek <jakub@redhat.com>
1186 Ira Rosen <ira.rosen@linaro.org>
1188 PR tree-optimization/49352
1189 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
1190 all, make sure loop_use_stmt after the loop is a def stmt of a used
1191 SSA_NAME that is the only one defined inside of the loop. Don't
1192 check for COND_EXPR and GIMPLE_BINARY_RHS.
1193 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
1194 check_reduction is true.
1196 2011-06-11 Jan Hubicka <jh@suse.cz>
1199 * ipa.c (cgraph_externally_visible_p): Check resolution info.
1201 2011-06-11 Jan Hubicka <jh@suse.cz>
1204 * ipa-inline-transform.c: Include tree-pass.h
1205 (inline_transform): Set TODO_update_ssa_only_virtuals.
1206 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
1208 2011-06-11 Jan Hubicka <jh@suse.cz>
1211 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
1214 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
1216 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
1217 Take number of iterations to peel into account for equally frequent
1218 misalignment values.
1220 2011-06-11 Jan Hubicka <jh@suse.cz>
1222 * lto-streamer-out.c (produce_symtab): Stream out the newly represented
1225 2011-06-11 Jan Hubicka <jh@suse.cz>
1227 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting varying
1229 (ipa_update_after_lto_read): Likewise.
1230 (ipa_write_node_info): Do not sream call_with_var_arguments.
1231 (ipa_read_node_info): Likewise.
1233 2011-06-11 Jan Hubicka <jh@suse.cz>
1235 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
1237 2011-06-11 Jan Hubicka <jh@suse.cz>
1239 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
1240 (lto_symtab_resolve_can_prevail_p): Likewise.
1241 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
1242 * cgraph.c (same_body_aliases_done): New global var.
1243 (cgraph_same_body_alias_1): Rename to ...
1244 (cgraph_create_function_alias): ... this one; reorg to new
1246 (cgraph_same_body_alias): Use cgraph_create_function_alias;
1247 record references when asked to.
1248 (cgraph_add_thunk): Fix formating.
1249 (cgraph_get_node): Kill same body alias code.
1250 (cgraph_node_for_asm): Likewise.
1251 (cgraph_remove_same_body_alias): Remove.
1252 (cgraph_remove_node): Kill same body alias code.
1253 (cgraph_mark_address_taken_node): Mark also the aliased function
1254 as having address taken.
1255 (dump_cgraph_node): Dump same body aliases.
1256 (cgraph_for_node_thunks_and_aliases): Update for new alias
1258 (cgraph_for_node_and_aliases): Likewise.
1259 * cgraph.h (same_body): Kll pointer.
1260 (same_body_alias): Update comment.
1261 (same_body_aliases_done): Declare.
1262 (cgraph_remove_same_body_alias): Remove declaration.
1263 (cgraph_create_function_alias): Declare.
1264 (cgraph_process_same_body_aliases): Declare.
1265 (cgraph_function_with_gimple_body_p): Check for alias.
1266 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
1267 (cgraph_alias_aliased_node): New function.
1268 (cgraph_function_node): Update for new aliases.
1269 (cgraph_function_or_thunk_node): Likewise.
1270 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
1271 (inline_call): Remove dead aliases.
1272 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
1273 name hack for same body aliases.
1274 (clone_of_p): Look through aliases.
1275 (verify_cgraph_node): Verify aliases.
1276 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
1277 (cgraph_process_same_body_aliases): New function.
1278 (process_function_and_variable_attributes): Disable weakref warning on
1280 (cgraph_analyze_functions): Handle aliases.
1281 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
1282 (assemble_thunks): Rename to ...
1283 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
1284 (cgraph_expand_function): Remove alias output code.
1285 (cgraph_output_in_order): Skip aliases.
1286 (cgraph_preserve_function_body_p): Aliases don't need preserving.
1287 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
1288 (ipa_record_reference): Do not assert on alias references.
1289 (ipa_ref_has_aliases_p): New function.
1290 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
1291 (ipa_ref_has_aliases_p): Declare.
1292 * lto-cgraph.c (lto_output_node): Handle aliases.
1293 (input_node): Likewise.
1294 * lto-streamer-out.c (lto_output): Skip aliases.
1295 (produce_symtab): Kill same_body_alias code.
1296 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
1297 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
1298 * ipa-inline.c (update_caller_keys): Walk aliases.
1299 (inline_small_functions): Fix thinko in previous patch.
1300 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
1301 (function_and_variable_visibility): Do not walk same body aliases.
1302 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
1303 (ipa_pta_execute): Use it.
1305 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
1307 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
1308 (*vec_dupv2df): Rename from vec_dupv2df.
1309 (vec_dupv2df): New expander.
1311 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
1313 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
1315 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
1317 * config/i386/i386.md: Use default value in "isa" attribute.
1318 * config/i386/sse.md: Ditto.
1319 * config/i386/mmx.md: Ditto.
1321 2011-06-10 Wei Guozhi <carrot@google.com>
1324 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
1325 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
1326 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
1328 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
1330 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
1331 (arm_legitimate_ldrd_p): New prototype.
1332 (arm_output_ldrd): New prototype.
1333 * config/arm/arm.c (arm_check_ldrd_operands): New function.
1334 (arm_legitimate_ldrd_p): New function.
1335 (arm_output_ldrd): New function.
1337 2011-06-10 David Li <davidxl@google.com>
1339 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
1340 * passes.c (passr_eq): New function.
1341 (create_pass_tab): New function.
1342 (pass_traverse): New function.
1343 (dump_one_pass): New function.
1344 (dump_pass_list): New function.
1345 (dump_passes): New function.
1347 2011-06-10 Jan Hubicka <jh@suse.cz>
1349 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
1350 setting the nothrow flag.
1351 * ipa-reference.c (propagate): Skip aliases.
1352 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
1353 (propagate_nothrow): Skip aliases; do not update cgraph.
1354 (local_pure_const): Do not update cgraph.
1355 * tree-profile.c (tree_profiling): Do fixup_cfg.
1357 2011-06-10 Jan Hubicka <jh@suse.cz>
1359 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
1360 (cgraph_local_node_p): ... here; handle aliases.
1361 (has_addr_references_p): Break out from ...;
1362 (cgraph_remove_unreachable_nodes) ... here.
1364 2011-06-10 Jan Hubicka <jh@suse.cz>
1366 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
1367 * common.opt (flag_inline_functions_called_once): Do not
1370 2011-06-10 Jan Hubicka <jh@suse.cz>
1372 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
1373 (ipcp_initialize_node_lattices): Do not deal with aliases;
1374 Do not try to propagate through thunks.
1375 (ipcp_change_tops_to_bottom): Do not deal with aliases.
1377 2011-06-10 Jan Hubicka <jh@suse.cz>
1379 * ipa-prop.c (ipa_write_node_info): Stream jump functions
1381 (ipa_read_node_info): Likewise.
1383 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1386 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
1387 (build_and_insert_call): Likewise.
1388 (build_and_insert_ref): New.
1389 (gimple_expand_builtin_pow): Minor cleanup.
1390 (gimple_expand_builtin_cabs): New.
1391 (execute_cse_sincos): Add case for BUILT_IN_CABS.
1393 2011-06-10 Jan Hubicka <jh@suse.cz>
1395 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
1396 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
1397 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
1398 (ipcp_propagate_stage): Skip aliases when propagating.
1399 (ipcp_need_redirect_p): Skip aliases.
1400 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
1401 collect_callers_of_node.
1402 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
1404 (ipa_compute_jump_functions): Look through aliases.
1406 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1408 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
1410 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
1412 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
1414 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
1416 2011-06-10 Jan Hubicka <jh@suse.cz>
1418 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
1419 Update call of gimple_get_virt_method_for_binfo.
1420 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
1421 refuse_thunks parameter.
1422 (gimple_fold_call): Update.
1423 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
1425 2011-06-10 Jan Hubicka <jh@suse.cz>
1427 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
1428 (not_all_callers_have_enough_arguments_p): ... this one; turn into
1429 worker for cgraph_for_node_and_aliases.
1430 (convert_callers_for_node): Break out from ...
1431 (convert_callers): ... here.
1432 (modify_function): Use collect_callers_of_node.
1433 (ipa_early_sra): Use cgraph_for_node_and_aliases.
1435 2011-06-10 Richard Guenther <rguenther@suse.de>
1437 PR tree-optimization/49361
1438 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
1439 when not already in gimple form.
1441 2011-06-10 Richard Guenther <rguenther@suse.de>
1444 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
1445 FOR_EACH_PHI_OR_STMT_USE.
1447 2011-06-10 Jan Hubicka <jh@suse.cz>
1449 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
1450 (clone_inlined_nodes): ... here.
1451 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
1452 to real destination prior inlining.
1453 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
1454 can_early_inline_edge_p, want_early_inline_function_p,
1455 want_early_inline_function_p, want_inline_small_function_p,
1456 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
1457 edge_badness, update_all_callee_keys, lookup_recursive_calls,
1458 add_new_edges_to_heap, inline_small_functions, flatten_function,
1459 inline_always_inline_functions, early_inline_small_functions): Use
1460 cgraph_function_or_thunk_node.
1461 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
1462 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
1463 (do_estimate_edge_growth_1): Break out from ...
1464 (do_estimate_growth) ... here; walk aliases.
1465 (inline_generate_summary): Skip aliases.
1467 2011-06-10 Richard Guenther <rguenther@suse.de>
1469 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
1470 forward when combining, visit inserted stmts when a stmt was changed.
1472 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
1474 * tree.h (error_operand_p): Add.
1475 * dbxout.c (dbxout_type_fields): Use the latter.
1476 * c-decl.c (add_stmt): Likewise.
1477 * gimplify.c (omp_add_variable, omp_notice_variable,
1478 gimplify_scan_omp_clauses): Likewise.
1480 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
1482 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
1483 when a value is actually passed in regs.
1485 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
1486 Laurent Rougé <laurent.rouge@menta.fr>
1488 * doc/invoke.texi (SPARC options): Add -mflat.
1489 * config/sparc/sparc.opt: Likewise.
1490 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
1491 (sparc_flat_expand_prologue): Declare.
1492 (sparc_flat_expand_epilogue): Likewise.
1493 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
1494 (CPP_ENDIAN_SPEC): Replace with...
1495 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
1496 (CPP_SPEC): Adjust to above change.
1497 (EXTRA_SPECS): Likewise.
1498 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
1499 (INCOMING_REGNO): Likewise.
1500 (OUTGOING_REGNO): Likewise.
1501 (LOCAL_REGNO): Likewise.
1502 (SETUP_FRAME_ADDRESSES): Likewise.
1503 (FIXED_REGISTERS): Set 0 for %fp.
1504 (CALL_USED_REGISTERS): Likewise.
1505 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
1506 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
1507 (RETURN_ADDR_REGNUM): Define.
1508 (RETURN_ADDR_RTX): Use it.
1509 (INCOMING_RETURN_ADDR_REGNUM): Define.
1510 (INCOMING_RETURN_ADDR_RTX): Use it.
1511 (DWARF_FRAME_RETURN_COLUMN): Likewise.
1512 (EH_RETURN_REGNUM): Define.
1513 (EH_RETURN_STACKADJ_RTX): Use it.
1514 (EH_RETURN_HANDLER_RTX): Delete.
1515 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
1516 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
1518 (struct machine_function): Add frame_size, apparent_frame_size,
1519 frame_base_reg, frame_base_offset, n_global_fp_regs and
1520 save_local_in_regs_p fields.
1521 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
1522 sparc_frame_base_offset, sparc_n_global_fp_regs,
1523 sparc_save_local_in_regs_p): New macros.
1524 (sparc_option_override): Error out if -fcall-saved-REG is specified
1526 (eligible_for_restore_insn): Fix formatting.
1527 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
1528 (eligible_for_sibcall_delay): Likewise.
1529 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
1530 (sparc_legitimate_address_p): Adjust to above change.
1531 (save_global_or_fp_reg_p): New predicate.
1532 (return_addr_reg_needed_p): Likewise.
1533 (save_local_or_in_reg_p): Likewise.
1534 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
1535 (SORR_SAVE, SORR_RESTORE): Delete.
1536 (sorr_pred_t): New typedef.
1537 (sorr_act_t): New enum.
1538 (save_or_restore_regs): Rename to...
1539 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
1540 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
1541 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
1542 mechanism. Add CFI information for double-word saves in 32-bit mode.
1543 (emit_adjust_base_to_offset): New function extracted from...
1544 (emit_save_or_restore_regs): ...this. Rename the rest to...
1545 (emit_save_or_restore_regs_global_fp_regs): ...this.
1546 (emit_save_or_restore_regs_local_in_regs): New function.
1547 (gen_create_flat_frame_[123]): New functions.
1548 (sparc_expand_prologue): Use SIZE local variable. Adjust.
1549 (sparc_flat_expand_prologue): New function.
1550 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
1551 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
1552 (sparc_flat_expand_epilogue): New function.
1553 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
1554 (output_return): Likewise.
1555 (output_sibcall): Likewise.
1556 (sparc_output_mi_thunk): Likewise.
1557 (sparc_frame_pointer_required): Likewise.
1558 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
1559 function optimization.
1560 * config/sparc/sparc.md (flat): New attribute.
1561 (prologue): Add TARGET_FLAT handling.
1562 (save_register_window): Disable if TARGET_FLAT.
1563 (create_flat_frame_[123]): New patterns.
1564 (epilogue): Add TARGET_FLAT handling.
1565 (sibcall_epilogue): Likewise.
1566 (eh_return): New expander.
1567 (eh_return_internal): New insn and splitter.
1568 (return_internal): Add TARGET_FLAT handling.
1569 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
1570 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
1571 (nonlocal_goto): Add TARGET_FLAT handling.
1572 * config/sparc/t-elf: Add -mflat multilib.
1573 * config/sparc/t-leon: Likewise.
1575 2011-06-10 Jan Hubicka <jh@suse.cz>
1577 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
1578 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
1579 (self_recursive_p): Use cgraph_function_node.
1580 (propagate_pure_const): Likewise.
1581 (propagate_nothrow): Likewise.
1582 * ipa-reference.c (ipa_reference_get_not_read_global): Use
1583 cgraph_function_node.
1584 (propagate_bits): Likewise.
1585 (propagate): Likewise.
1587 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1588 Richard Earnshaw <rearnsha@arm.com>
1590 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
1591 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
1592 (*thumb2_movdi_vfp): Delete.
1593 (*arm_movdi_vfp_cortexa8): Delete.
1594 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
1595 (*movdi_vfp_cortexa8): Likewise.
1597 2011-06-10 Richard Guenther <rguenther@suse.de>
1599 * stor-layout.c (initialize_sizetypes): Give names to all
1602 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
1604 PR tree-optimization/49318
1605 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
1606 irrelevant pattern statements.
1608 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
1610 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
1613 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
1616 2011-06-09 Jan Hubicka <jh@suse.cz>
1618 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
1619 do not recompute reachable flag.
1620 (cgraph_finalize_function, cgraph_analyze_functions): Set
1621 redefined_extern_inline here.
1623 2011-06-09 Jan Hubicka <jh@suse.cz>
1625 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
1626 (cgraph_only_called_directly_p): ... this one; bring offline.
1627 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
1628 varpool_used_from_object_file_p): Drop names from the declaratoin.
1629 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
1630 collect_callers_of_node): New.
1631 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
1632 (cgraph_edge_recursive_p): Use cgraph_function_node.
1633 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
1634 (cgraph_node_cannot_be_local_p_1): Break out from ...
1635 (cgraph_node_can_be_local_p): ... here; walk aliases.
1636 (cgraph_for_node_thunks_and_aliases): New function.
1637 (cgraph_for_node_and_aliases): New function.
1638 (cgraph_make_node_local_1): Break out from ...
1639 (cgraph_make_node_local) ... here; use
1640 cgraph_for_node_thunks_and_aliases.
1641 (cgraph_set_nothrow_flag_1): Break out from ...
1642 (cgraph_set_nothrow_flag) ... here;
1643 use cgraph_for_node_thunks_and_aliases.
1644 (cgraph_set_const_flag_1): Break out from ...
1645 (cgraph_set_const_flag) ... here;
1646 use cgraph_for_node_thunks_and_aliases.
1647 (cgraph_set_pure_flag_1): Break out from ...
1648 (cgraph_set_pure_flag) ... here;
1649 use cgraph_for_node_thunks_and_aliases.
1650 (cgraph_propagate_frequency_1): Break out from ...
1651 (cgraph_propagate_frequency) ... here; use
1652 cgraph_for_node_thunks_and_aliases.
1653 (cgraph_used_from_object_file_p): Do not care about aliases.
1654 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
1656 (collect_callers_of_node_1, collect_callers_of_node): New functions.
1658 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
1660 PR rtl-optimization/49154
1661 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
1662 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
1663 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
1664 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
1665 * config/cris/cris.h (cris_register_move_cost): Remove
1666 !TARGET_V32 code. Tweak comments.
1668 2011-06-09 Jan Hubicka <jh@suse.cz>
1670 * cgraphbuild.c (record_eh_tables): Mark personality function as having
1673 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
1675 PR rtl-optimization/49154
1676 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
1677 is a matching slot in the hashtable, assign it to classes_ptr.
1679 PR rtl-optimization/49154
1680 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
1682 * doc/tm.texi: Regenerate.
1684 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
1687 * config/sh/sh.md (UNSPEC_CHKADD): New.
1688 (chk_guard_add): New define_insn_and_split.
1689 (symGOT_load): Use chk_guard_add instead of blockage.
1691 2011-06-09 Kai Tietz <ktietz@redhat.com>
1693 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
1695 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
1697 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
1699 2011-06-09 Wei Guozhi <carrot@google.com>
1702 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
1703 (peephole2 for conditional move): Generate 16 bit instructions.
1705 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
1707 * config/i386/i386.md (*movdi_internal_rex64): Merge
1708 alternatives 6 and 8.
1710 2011-06-09 David Li <davidxl@google.com>
1712 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
1713 * passes.c (passr_eq): New function.
1714 (create_pass_tab): New function.
1715 (pass_traverse): New function.
1716 (dump_one_pass): New function.
1717 (dump_pass_list): New function.
1718 (dump_passes): New function.
1720 2011-06-09 David Li <davidxl@google.com>
1722 * tree-complex.c (tree_lower_complex): Gate cleanup.
1723 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
1724 (execute_optimize_stdarg): Ditto.
1725 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
1726 (execute_cleanup_eh_1): Ditto.
1727 (execute_cleanup_eh): Ditto.
1728 * gcse.c (gate_rtl_pre): Ditto.
1729 (execute_rtl_pre): Ditto.
1730 * except.c (finish_eh_generation): Ditto.
1731 (convert_to_eh_region_ranges): Ditto.
1732 * cprop.c (one_cprop_pass): Ditto.
1734 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
1737 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
1738 in all basic blocks.
1740 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1742 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
1743 (HAVE_ENABLE_EXECUTE_STACK): Define.
1744 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
1745 (HAVE_ENABLE_EXECUTE_STACK): Define.
1746 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
1747 (HAVE_ENABLE_EXECUTE_STACK): Define.
1748 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
1749 (ENABLE_EXECUTE_STACK): Remove.
1750 (HAVE_ENABLE_EXECUTE_STACK): Define.
1751 [IN_LIBGCC2]: Don't include <windows.h>.
1752 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
1753 (HAVE_ENABLE_EXECUTE_STACK): Define.
1754 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
1755 (HAVE_ENABLE_EXECUTE_STACK): Define.
1756 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
1757 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
1758 (HAVE_ENABLE_EXECUTE_STACK): Define.
1759 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
1760 (HAVE_ENABLE_EXECUTE_STACK): Define.
1761 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
1762 (HAVE_ENABLE_EXECUTE_STACK): Define.
1763 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
1764 (HAVE_ENABLE_EXECUTE_STACK): Define.
1765 * config/alpha/alpha.c (alpha_trampoline_init): Test
1766 HAVE_ENABLE_EXECUTE_STACK.
1767 * config/i386/i386.c (ix86_trampoline_init): Likewise.
1768 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
1769 (sparc64_initialize_trampoline): Likewise.
1770 * libgcc2.c [L_enable_execute_stack]: Remove.
1771 * system.h (ENABLE_EXECUTE_STACK): Poison.
1772 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
1773 * doc/tm.texi: Regenerate.
1774 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
1776 2011-06-09 Jakub Jelinek <jakub@redhat.com>
1779 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
1780 variable. After resetting and rescanning insn continue with previous
1783 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1785 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
1786 (gcc_cv_ld_hidden): Likewise.
1787 * configure: Regenerate.
1788 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
1789 (ix86_stack_protect_fail): Mark unused.
1790 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
1791 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
1792 [TARGET_MACHO]: Don't define.
1793 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
1794 (TARGET_STACK_PROTECT_FAIL): Likewise.
1795 (rs6000_stack_protect_fail): Mark unused.
1796 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
1797 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
1799 2011-06-08 Andi Kleen <ak@linux.intel.com>
1801 * varasm.c (get_section): Print location of other conflict
1802 for section conflicts.
1804 2011-06-08 Andi Kleen <ak@linux.intel.com>
1806 * config/i386/driver-i386.c (host_detect_local_cpu):
1807 Add model 0x2d Intel CPU.
1809 2011-06-08 Andi Kleen <ak@linux.intel.com>
1811 * reginfo.c (global_regs_decl): Add.
1812 (globalize_reg): Add decl parameter. Compute location. Pass location
1813 to warnings and add inform. Store decl in global_regs_decl.
1814 * rtl.h (globalize_reg): Update prototype.
1815 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
1817 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
1819 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
1821 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
1824 * config/sh/predicates.md (general_movsrc_operand): Check
1825 mode for memory with indexed address for QI and HImode.
1826 (general_movdst_operand): Likewise.
1828 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
1830 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
1832 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
1834 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
1835 (num_ssa_operands): Likewise.
1836 (op_iter_init_phiuse): Forward-declare.
1837 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
1839 2011-06-08 Nick Clifton <nickc@redhat.com>
1841 * doc/invoke.texi (ARM Options): Update description of
1844 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
1846 * config/i386/driver-i386.c (host_detect_local_cpu): Support
1847 unknown Intel family 0x6 CPUs.
1849 2011-06-08 Martin Jambor <mjambor@suse.cz>
1851 * tree-sra.c (mark_rw_status): Removed.
1852 (analyze_access_subtree): New parameter parent instead of
1853 mark_read and mark_write, propagate from that.
1855 2011-06-08 Julian Brown <julian@codesourcery.com>
1857 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
1858 for double-precision helper functions in hard-float mode if only
1859 single-precision arithmetic is supported in hardware.
1861 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
1863 PR rtl-optimization/49303
1864 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
1865 code_motion_path_driver returned 0 or 1.
1866 (sel_region_finish): Clear h_d_i_d.
1868 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
1870 * config/sh/sh.c (prepare_move_operands): Set pic register
1871 appropriately for global and local dynamic tls models even
1872 if flag_pic is unset.
1874 2011-06-07 Jason Merrill <jason@redhat.com>
1876 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
1878 2011-06-07 Xinliang David Li <davidxl@google.com>
1879 * passes.c (enable_disable_pass): Handle assembler name.
1880 (is_pass_explicitly_enabled_or_disabled): Ditto.
1882 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1884 PR tree-optimization/48497
1885 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
1887 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1889 PR tree-optimization/46728
1890 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
1891 to use gimple_val_nonnegative_real_p.
1892 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
1893 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
1895 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
1897 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
1899 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
1901 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
1904 2011-06-07 Richard Guenther <rguenther@suse.de>
1906 * stor-layout.c (initialize_sizetypes): Initialize all
1907 sizetypes based on target definitions.
1908 (set_sizetype): Remove.
1909 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
1910 * tree.h (set_sizetype): Remove.
1912 2011-06-07 Nick Clifton <nickc@redhat.com>
1914 * config.gcc: Unify V850 architecture options and add support for
1915 newer V850 architectures.
1916 * config/v850/t-v850e: Delete.
1918 2011-06-07 Richard Guenther <rguenther@suse.de>
1920 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
1921 Call set_sizetype from here.
1923 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
1925 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
1926 (*maddhisi4tb, *maddhisi4tt): New define_insns.
1928 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
1929 Andrew Stubbs <ams@codesourcery.com>
1931 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
1933 * doc/md.texi (Canonicalization of Instructions): Document widening
1934 multiply canonicalization.
1936 2011-06-07 Jakub Jelinek <jakub@redhat.com>
1938 PR gcov-profile/49299
1939 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
1941 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
1943 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
1945 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
1946 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
1947 vect_recog_pow_pattern): Likewise.
1948 (vect_pattern_recog_1): Remove declaration.
1949 (widened_name_p): Remove declaration. Add new argument to specify
1950 whether to check that both types are either signed or unsigned.
1951 (vect_recog_widen_mult_pattern): Update documentation. Handle
1952 unsigned patterns and multiplication by constants.
1953 (vect_pattern_recog_1): Update vect_recog_func references. Use
1954 statement information from the statement returned from pattern
1955 detection functions.
1956 (vect_pattern_recog): Update vect_recog_func reference.
1957 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
1958 multiplication by a constant use the type of the other operand.
1960 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
1962 PR rtl-optimization/49145
1963 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
1965 2011-06-06 Jakub Jelinek <jakub@redhat.com>
1968 * dwarf2out.c (native_encode_initializer): Decrement count in each
1972 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
1976 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
1977 if stmt folded into nothing.
1978 * tree-inline.c (fold_marked_statements): If a builtin at the end of
1979 a bb folded into nothing, just update cgraph edges and move to next bb.
1980 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
1981 to be NULL. Don't compute count and frequency if new_call is NULL.
1983 2011-06-04 Diego Novillo <dnovillo@google.com>
1985 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
1986 (cgraph.o): Likewise.
1987 (cgraphunit.o): Likewise.
1988 * cgraphunit.c: Include lto-streamer.h
1989 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
1991 * lto-streamer-in.c (unpack_value_fields): Call
1992 streamer_hooks.unpack_value_fields if set.
1993 (lto_materialize_tree): For unhandled nodes, first try to
1994 call lto_streamer_hooks.alloc_tree, if it exists.
1995 (lto_input_ts_decl_common_tree_pointers): Move reading of
1996 DECL_INITIAL to lto_streamer_read_tree.
1997 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
1998 (lto_streamer_read_tree): New.
1999 (lto_reader_init): Rename from lto_init_reader.
2000 Move initialization code to lto/lto.c.
2001 * lto-streamer-out.c (pack_value_fields): Call
2002 streamer_hooks.pack_value_fields if set.
2003 (lto_output_tree_ref): For tree nodes that are not normally indexable,
2004 call streamer_hooks.indexable_with_decls_p before giving up.
2005 (lto_output_ts_decl_common_tree_pointers): Move handling
2006 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
2007 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
2008 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
2009 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
2010 (lto_streamer_write_tree): New.
2011 (lto_output): Call lto_streamer_init directly.
2012 (lto_writer_init): Remove.
2013 * lto-streamer.c (streamer_hooks): New.
2014 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
2015 instead of lto_preload_common_nodes.
2016 (lto_is_streamable): Move from lto-streamer.h
2017 (lto_streamer_hooks_init): New.
2018 (streamer_hooks): New.
2019 (streamer_hooks_init): New.
2020 * lto-streamer.h (struct output_block): Forward declare.
2021 (struct lto_input_block): Likewise.
2022 (struct data_in): Likewise.
2023 (struct bitpack_d): Likewise.
2024 (struct streamer_hooks): Declare.
2025 (streamer_hooks): Declare.
2026 (lto_streamer_hooks_init): Declare.
2027 (lto_streamer_write_tree): Declare.
2028 (lto_streamer_read_tree): Declare.
2029 (streamer_hooks_init): Declare.
2030 (lto_is_streamable): Move to lto-streamer.c
2032 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2034 * longlong.h (smul_ppmm): The resulting register pair contains the
2035 higher order word first.
2037 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2039 PR tree-optimization/46728
2040 * builtins.c (powi_table): Remove.
2041 (powi_lookup_cost): Remove.
2042 (powi_cost): Remove.
2043 (expand_powi_1): Remove.
2044 (expand_powi): Remove.
2045 (expand_builtin_pow_root): Remove.
2046 (expand_builtin_pow): Remove.
2047 (expand_builtin_powi): Eliminate handling of constant exponent.
2048 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
2050 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
2052 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
2054 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
2056 * dce.c (reset_unmarked_insns_debug_uses): New.
2057 (delete_unmarked_insns): Skip debug insns.
2058 (prescan_insns_for_dce): Likewise.
2059 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
2060 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
2061 active reg can be found.
2062 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
2063 (convert_regs_1): Use it.
2065 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
2067 * tree-pretty-print.c (dump_function_header): Add flags.
2068 Don't dump decl_uid with nouid.
2069 * tree-pretty-print.h (dump_function_header): Adjust.
2070 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
2071 * passes.c (pass_init_dump_file): Pass dump_flags on.
2072 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
2074 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
2077 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
2079 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
2081 PR tree-optimization/49243
2082 * calls.c (setjmp_call_p): Also check if fndecl has the
2083 returns_twice attribute.
2085 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2087 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
2090 2011-06-06 Richard Henderson <rth@redhat.com>
2091 Georg-Johann Lay <avr@gjlay.de>
2094 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
2096 * config/avr/avr.md ("insv"): New insn expander.
2097 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
2098 "*insv.not.io", "*insv.reg"): New insns.
2100 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
2103 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
2104 to nonimmediate_operand from memory_operand for the operand that is to
2105 be forced to memory by the expander. Lose the constraints.
2107 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
2109 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
2110 EH return when delayed branches are disabled.
2112 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
2114 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
2115 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
2117 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
2118 Simplify MODE_V1DF and MODE_V2SF handling.
2119 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
2120 Simplify MODE_SF handling.
2122 2011-06-04 Jan Hubicka <jh@suse.cz>
2124 PR tree-optimization/48893
2125 PR tree-optimization/49091
2126 PR tree-optimization/49179
2127 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
2130 2011-06-04 Jan Hubicka <jh@suse.cz>
2133 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
2136 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
2138 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
2140 2011-06-04 Jakub Jelinek <jakub@redhat.com>
2143 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
2144 to be strictly smaller than 1 << shiftcount.
2146 2011-06-04 Jan Hubicka <jh@suse.cz>
2148 PR tree-optimize/48929
2149 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
2152 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
2155 * calls.c (emit_call_1): Prefer the __builtin declaration of
2158 2011-06-03 Diego Novillo <dnovillo@google.com>
2160 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
2161 (lto_input_tree_pointers): Likewise.
2162 * lto-streamer-out.c (pack_value_fields): Likewise.
2163 (lto_output_tree_pointers): Likewise.
2164 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
2165 and OPTIMIZATION_NODE.
2167 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2169 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
2170 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
2171 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
2172 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
2173 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
2174 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
2175 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
2176 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
2177 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
2178 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
2179 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
2180 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
2181 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
2182 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
2183 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
2184 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
2185 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
2186 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
2187 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
2188 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
2189 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
2190 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
2191 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
2192 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
2193 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
2194 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
2195 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
2196 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
2197 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
2198 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
2199 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
2200 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
2201 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
2202 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
2203 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
2204 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
2205 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
2206 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
2207 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
2208 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
2209 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
2210 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
2211 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
2212 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
2213 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
2214 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
2215 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
2216 * system.h (MD_UNWIND_SUPPORT): Poison.
2217 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
2218 * doc/tm.texi: Regenerate.
2219 * unwind-dw2.c: Include md-unwind-support.h instead of
2221 * config/ia64/unwind-ia64.c: Likewise.
2222 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
2224 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
2226 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
2228 2011-06-03 Richard Henderson <rth@redhat.com>
2229 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2231 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
2232 (sigill_hdlr): Correct insn, insn size.
2233 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
2235 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2237 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
2239 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
2240 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
2241 * config/mips/t-iris: Remove.
2242 * config/mips/t-irix6: New file.
2243 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
2245 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2247 * Makefile.in (LIB2ADDEHDEP): Remove.
2248 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
2249 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
2250 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
2251 * config/t-darwin (LIB2ADDEHDEP): Remove.
2252 * config/t-freebsd (LIB2ADDEHDEP): Remove.
2253 * config/t-linux (LIB2ADDEHDEP): Remove.
2255 2011-06-03 Diego Novillo <dnovillo@google.com>
2257 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
2258 (lto_register_var_decl_in_symtab): Likewise.
2259 (lto_register_function_decl_in_symtab): Likewise.
2260 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
2261 logic to uniquify_nodes.
2263 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2265 * config/alpha/t-osf5: Remove.
2266 * config/alpha/t-osf-pthread: Remove.
2267 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
2268 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
2270 2011-06-03 Julian Brown <julian@codesourcery.com>
2272 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
2273 (strongarm1110): Use strongarm tuning.
2274 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
2275 * config/arm/arm.c (arm_strongarm_tune): New.
2276 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
2277 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
2278 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
2279 setting, using previous defaults or 1 for Cortex-A5.
2280 (arm_option_override): Set max_insns_skipped from current tuning.
2282 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
2284 * doc/install.texi (Options specification): Document --with-specs.
2286 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2288 * config/arm/neon.md (orndi3_neon): Actually split it.
2290 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
2292 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
2293 * var-tracking.c (reverse_op): Limite recurse depth to 5.
2295 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
2298 * target.def (delay_sched2, delay_vartrack): New.
2299 * doc/tm.texi.in: Update.
2300 * doc/tm.texi: Rebuild.
2301 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
2302 * var-tracking.c (gate_handle_var_tracking): Likewise.
2303 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
2304 (bfin_flag_var_tracking): Drop.
2305 (output_file_start): Don't save and override flag_var_tracking.
2306 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
2307 (bfin_reorg): Test original variables.
2308 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
2309 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
2310 (ia64_flag_var_tracking): Drop.
2311 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
2312 (ia64_file_start): Don't save and override flag_var_tracking.
2313 (ia64_override_options_after_change): Ditto
2314 flag_schedule_insns_after_reload.
2315 (ia64_reorg): Test original variables.
2316 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
2317 (picochip_flag_var_tracking): Drop.
2318 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
2319 (picochip_option_override): Don't save and override
2320 flag_schedule_insns_after_reload.
2321 (picochip_asm_file_start): Ditto flag_var_tracking.
2322 (picochip_reorg): Test original variables.
2323 * config/spu/spu.c (spu_flag_var_tracking): Drop.
2324 (TARGET_DELAY_VARTRACK): Define.
2325 (spu_var_tracking): New.
2326 (spu_machine_dependent_reorg): Call it.
2327 (asm_file_start): Don't save and override flag_var_tracking.
2329 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
2332 * config/sh/predicates.md (general_movsrc_operand): Return 0
2333 for memory and memory subreg of which address is an invalid
2334 indexed address for QI and HImode.
2335 (general_movdst_operand): Likewise.
2337 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
2339 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
2340 edges only, when there is a non-local label in the function.
2341 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
2343 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
2345 * config/i386/constraints.md (Y3): New register constraint.
2346 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
2347 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
2348 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
2349 *sse2_interleave_lowv2df.
2351 2011-06-02 Julian Brown <julian@codesourcery.com>
2353 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
2354 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
2355 (arm_cortex_a5_tune): New.
2357 2011-06-02 Julian Brown <julian@codesourcery.com>
2359 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
2360 * config/arm/arm.c (arm_default_branch_cost): New.
2361 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
2362 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
2363 (arm_fa726_tune): Set branch_cost field using
2364 arm_default_branch_cost.
2365 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
2366 current_tune structure.
2367 * dojump.c (tm_p.h): Include file.
2369 2011-06-02 Julian Brown <julian@codesourcery.com>
2371 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
2373 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
2374 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
2375 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
2377 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
2378 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
2379 (arm_fa726te_tune): Add prefer_constant_pool setting.
2380 (arm_v6t2_tune, arm_cortex_tune): New.
2381 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
2382 prefer_constant_pool setting.
2384 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
2386 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
2388 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
2389 (*movdf_internal) <case 6,7,8>: Ditto.
2391 * config/i386/constraints.md (Y4): New register constraint.
2392 * config/i386/sse.md (vec_set<mode>_0): Merge with
2393 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
2394 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
2395 *vec_extractv2di_1_sse.
2396 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
2397 and *vec_concatv2di_rex64_sse.
2399 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
2402 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
2403 of cgraph_local_info for null before attempting to use it.
2405 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
2407 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
2408 (current_function_dynamic_alloc_count): Delete.
2409 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
2410 (expand_builtin_nonlocal_goto): Remove obsolete comment.
2411 (expand_builtin_update_setjmp_buf): Remove dead code.
2412 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
2413 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
2415 * function.c (instantiate_virtual_regs): Likewise.
2416 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
2417 for a block with a single abnormal incoming edge.
2418 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
2419 (SETJMP_VIA_SAVE_AREA): Delete.
2420 * config/sparc/sparc-protos.h (load_got_register): Declare.
2421 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
2422 (load_got_register): Make global.
2423 (sparc_frame_pointer_required): Add 'static'.
2424 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
2425 (sparc_builtin_setjmp_frame_value): New function.
2426 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
2427 (save_stack_nonlocal): New expander.
2428 (restore_stack_nonlocal): Likewise.
2429 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
2430 (nonlocal_goto_internal): New insn.
2431 (goto_handler_and_restore): Delete.
2432 (builtin_setjmp_setup): Likewise.
2433 (do_builtin_setjmp_setup): Likewise.
2435 (builtin_setjmp_receiver): New expander.
2437 2011-06-01 David Li <davidxl@google.com>
2440 * tree-pretty-print.c (dump_function_header): Format cleanup.
2442 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
2445 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
2446 needed when original operands are used for msw_skip comparison.
2448 2011-06-01 Jakub Jelinek <jakub@redhat.com>
2451 * var-tracking.c (add_uses, add_stores): Don't call
2452 cselib_subst_to_values on ENTRY_VALUE.
2454 2011-06-01 Diego Novillo <dnovillo@google.com>
2456 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
2457 output_record_start with LTO_null instead of output_zero.
2458 (lto_output_ts_binfo_tree_pointers): Likewise.
2459 (lto_output_tree): Likewise.
2460 (output_eh_try_list): Likewise.
2461 (output_eh_region): Likewise.
2462 (output_eh_lp): Likewise.
2463 (output_eh_regions): Likewise.
2464 (output_bb): Likewise.
2465 (output_function): Likewise.
2466 (output_unreferenced_globals): Likewise.
2467 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
2468 instead of NUM_TREE_CODES.
2469 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
2470 (lto_output_int_in_range): Change << to >> when shifting VAL.
2472 2011-06-01 Diego Novillo <dnovillo@google.com>
2474 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
2475 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
2477 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
2480 * optabs.h (valid_multiword_target_p): Declare.
2481 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
2482 doing multi-word operations.
2483 * optabs.c (expand_binop): Likewise.
2484 (expand_doubleword_bswap): Likewise.
2485 (expand_absneg_bit): Likewise.
2486 (expand_unop): Likewise.
2487 (expand_copysign_bit): Likewise.
2488 (multiword_target_p): New function.
2490 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
2492 PR rtl-optimization/48830
2493 PR rtl-optimization/48808
2494 PR rtl-optimization/48792
2495 * reload.c (push_reload): Check contains_reg_of_mode.
2496 * reload1.c (strip_paradoxical_subreg): New function.
2497 (gen_reload_chain_without_interm_reg_p): Use it to handle
2498 paradoxical subregs.
2499 (emit_output_reload_insns, gen_reload): Likewise.
2501 2011-06-01 David Li <davidxl@google.com>
2503 * predict.c : Change pass name
2506 * tree-profile.c: Ditto.
2509 2011-06-01 David Li <davidxl@google.com>
2511 * tree-pretty-print.c (dump_function_header): New function.
2512 * final.c (rest_of_clean_state): Use header dumper.
2513 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
2514 * passes.c (pass_init_dump_file): Use header dumper.
2516 2011-06-01 Jakub Jelinek <jakub@redhat.com>
2518 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
2519 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
2520 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
2522 (mem_loc_descriptor): Use them.
2524 * var-tracking.c (create_entry_value): New function.
2525 (vt_add_function_parameter): Use it.
2527 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2529 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
2530 Include <signal.h>, <ucontext.h>.
2531 (sigill_caught): Define.
2532 (sigill_hdlr): New function.
2533 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
2534 insns can be executed.
2535 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
2536 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
2538 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2540 * config/t-slibgcc-darwin: Move to ...
2541 * config/t-slibgcc-dummy: ... this. Clarify comments.
2542 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
2543 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
2544 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
2545 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
2546 Remove i386/t-crtstuff from tmake_file.
2547 (i[34567]86-*-solaris2*): Remove t-svr4,
2548 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
2550 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
2551 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
2552 sparc/t-crtfm from tmake_file.
2553 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
2554 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
2556 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
2557 * config/i386/t-nwld (SHLIB_LINK): Remove.
2558 * config/i386/t-rtems-i386: Rename to ...
2559 * config/i386/t-rtems: ... this.
2560 ($(T)crti.o, $(T)crtn.o): Remove.
2561 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
2562 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
2563 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
2564 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
2565 EXTRA_MULTILIB_PARTS): Remove.
2566 * config/sparc/t-sol2-64: Likewise.
2567 * config/sparc/t-sol2: Remove.
2568 * config/sparc/t-crtin: Remove.
2569 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
2570 * config/i386/gmon-sol2.c: Remove.
2571 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
2572 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
2573 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
2574 * config/i386/sol2-gc1.asm: Remove.
2575 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
2576 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
2577 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
2578 * config/t-slibgcc-sld: Remove.
2580 2011-06-01 Jakub Jelinek <jakub@redhat.com>
2582 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
2583 base_type_for_mode with op_mode instead of mode.
2585 2011-06-01 Paul Brook <paul@cpodesourcery.com>
2587 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
2589 * config/arm/arm-tune.md: Regenerate.
2590 * config/arm/arm-tables.opt: Regenerate.
2591 * config/arm/arm.c (FL_DIV): Rename...
2592 (FL_THUMB_DIV): ... to this.
2593 (FL_ARM_DIV): Define.
2594 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
2595 (arm_arch_hwdiv): Remove.
2596 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
2597 (arm_issue_rate): Add cortexr5.
2598 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
2599 __ARM_ARCH_EXT_IDIV__.
2600 (TARGET_IDIV): Define.
2601 (arm_arch_hwdiv): Remove.
2602 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
2603 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
2604 (divsi3, udivsi3): New patterns.
2605 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
2606 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
2608 2011-06-01 Martin Jambor <mjambor@suse.cz>
2610 * ipa-utils.c (ipa_dfs_info): New field scc_no.
2611 * ipa-utils.c (searchc): Set scc_no.
2613 2011-06-01 Martin Jambor <mjambor@suse.cz>
2615 * ipa-utils.c (searchc_env): New field allow_overwritable.
2616 (searchc): do not ignore edges to overwritable nodes if indicated
2617 by env->allow_overwritable.
2618 (ipa_reduced_postorder): Set env.allow_overwritable.
2620 2011-06-01 Richard Guenther <rguenther@suse.de>
2622 * tree.c (free_lang_data): Do not reset boolean_type_node nor
2624 * lto-streamer.c (lto_record_common_node): Take node pointer,
2625 do not register types.
2626 (lto_preload_common_nodes): Explicitly skip preloading nodes
2627 that differ between frontends.
2629 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
2631 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
2634 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
2636 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
2637 parameter value for dump. Dump cost on outermost call only.
2638 (rs6000_memory_move_cost): Dump cost on outermost call only.
2640 2011-05-31 Jakub Jelinek <jakub@redhat.com>
2642 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
2643 DW_OP_GNU_convert ops.
2645 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
2646 cselib_preserve_constants.
2647 (cselib_lookup_1): If cselib_preserve_constants,
2648 a new VALUE is being created for REG and there is a VALUE for the
2649 same register in wider mode, add another loc with lowpart SUBREG of
2651 (cselib_subst_to_values): Handle ENTRY_VALUE.
2652 * var-tracking.c (replace_expr_with_values): Return NULL for
2654 * dwarf2out.c (convert_descriptor_to_signed): New function.
2655 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
2656 instead of two shifts.
2657 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
2658 the right mode if needed.
2659 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
2660 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
2661 convert_descriptor_to_signed.
2662 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
2663 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
2666 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
2668 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
2670 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
2671 of X87MODEI12 and SWI48x instead of SSEMODEI24.
2672 (SWI248x): New mode iterator, rename from X87MODEI.
2673 (X87MODEI): Remove mode iterator.
2674 (X87MODEI12): Ditto.
2675 (SSEMODEI24): Ditto.
2677 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
2679 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
2680 * doc/invoke.texi: Document max-vartrack-expr-depth.
2681 * var-tracking.c (EXPR_DEPTH): New.
2682 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
2684 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
2686 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
2687 * config/i386/sse.md: Add n to negated FMA pattern names.
2689 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
2691 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
2693 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
2695 * gengtype-state.c (read_state_params_structs): Initialize previous.
2697 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
2699 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
2700 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
2702 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
2704 * config/i386/i386.md (*movtf_internal): Avoid allocating general
2705 registers. Penalize F*r->o alternative to prevent partial memory
2706 stalls. Slightly penalize *roF->*r alternative. Generate SSE
2707 CONST_DOUBLE immediates when optimizing function for size. Do not move
2708 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
2709 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
2710 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
2711 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
2713 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
2715 (fp_register_operand splitters): Use fp_register_operand
2716 constraint. Do not use FP_REG_P in insn condition.
2717 (any_fp_register_operand splitters): Use any_fp_register_operand
2718 constraint. Do not use ANY_FP_REG_P in insn condition.
2720 2011-05-31 Jan Hubicka <jh@suse.cz>
2722 * cgraph.h (cgraph_inline_failed_t): Give enum a name
2723 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
2724 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
2725 (lto_output_edge): Use output_enum and var_len_unsigned.
2726 (lto_output_varpool_node): Likewise.
2727 (input_overwrite_node): Do not take resolution parameter;
2728 extract it from a bitpack.
2729 (input_node): Do not read resolution; use input_enum and
2731 (input_varpool_node): Likewise.
2732 (input_edge): Likewise.
2733 (input_cgraph_1): Likewise.
2735 2011-05-31 Richard Guenther <rguenther@suse.de>
2737 * gimple.c (gimple_register_canonical_type): Do not register
2738 any types via gimple_register_type.
2740 2011-05-31 Jan Hubicka <jh@suse.cz>
2742 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
2745 2011-05-31 Jakub Jelinek <jakub@redhat.com>
2747 PR rtl-optimization/49235
2748 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
2749 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
2751 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
2753 PR tree-optimization/49093
2754 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
2757 2011-05-31 Dodji Seketeli <dodji@redhat.com>
2760 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
2761 for concrete functions containing the code of cloned functions.
2763 2011-05-31 Richard Guenther <rguenther@suse.de>
2765 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
2767 (forward_propagate_into_comparison_1): ... this.
2768 (forward_propagate_comparison): Rename to ...
2769 (forward_propagate_into_comparison): ... this. Split out
2770 real forward propagation code to ...
2771 (forward_propagate_comparison): ... this.
2772 (forward_propagate_into_gimple_cond): Remove looping.
2773 (forward_propagate_into_cond): Likewise.
2774 (simplify_not_neg_expr): Return whether we have done something.
2775 (simplify_gimple_switch): Likewise.
2776 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
2777 (ssa_forward_propagate_and_combine): ... this. Re-structure
2778 to do a forward forward-propagation walk on BBs and a backward
2779 stmt combining walk on BBs. Consistently re-scan changed statements.
2780 (pass_forwprop): Adjust.
2782 2011-05-30 Ian Lance Taylor <iant@google.com>
2784 * godump.c (go_format_type): Correct length of name added to
2785 obstack for anonymous field.
2787 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
2790 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
2791 part of the second operand is 0.
2793 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
2795 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
2796 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
2797 to memory for !TARGET_MEMORY_MISMATCH_STALL.
2798 (*movdf_internal_rex64): Do not penalize F->r alternative.
2799 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
2800 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
2801 when optimizing function for size. Do not move CONST_DOUBLEs
2802 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
2803 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
2804 SUBREGs. Do not check for MEM_P operands in the insn condition,
2805 check for ANY_FP_REGNO_P instead.
2806 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
2807 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
2809 * config/i386/i386.c (ix86_option_override_internal): Do not
2810 set TARGET_INTEGER_DFMODE_MOVES here.
2812 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
2815 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
2817 2011-05-30 Jakub Jelinek <jakub@redhat.com>
2819 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
2820 DW_TAG_rvalue_reference_type even for
2821 -gdwarf-4 -fno-debug-types-section.
2823 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2825 PR tree-optimization/46728
2826 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
2827 (build_and_insert_binop): New.
2828 (gimple_expand_builtin_pow): Reorder args for
2829 build_and_insert_call; use build_and_insert_binop; add more
2830 optimizations for fractional exponents.
2832 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
2837 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
2839 * tree.h (struct tree_identifier): Inherit from tree_typed, not
2841 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
2842 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
2843 TS_BASE instead of TS_COMMON.
2844 * varasm.c (assemble_name): Remove assert.
2846 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
2848 * config.gcc: Keep obselete list sorted.
2850 2011-05-30 Jakub Jelinek <jakub@redhat.com>
2851 Eric Botcazou <ebotcazou@adacore.com>
2853 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
2854 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
2855 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
2856 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
2857 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
2859 2011-05-30 Richard Guenther <rguenther@suse.de>
2861 * gimple.c (gimple_types_compatible_p_1): Compare record
2862 and union type members properly.
2864 2011-05-30 Richard Guenther <rguenther@suse.de>
2866 PR tree-optimization/49210
2867 * ipa-split.c (split_function): Care for the case where the call
2868 result is not trivially convertible to the result holding variable.
2870 2011-05-30 Richard Guenther <rguenther@suse.de>
2872 PR tree-optimization/49218
2873 * tree-vrp.c (adjust_range_with_scev): Properly check whether
2876 2011-05-30 Richard Guenther <rguenther@suse.de>
2878 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
2879 New function split out from ...
2880 (forward_propagate_into_gimple_cond): ... here. Adjust.
2881 (forward_propagate_into_cond): Likewise.
2882 (forward_propagate_comparison): Also propagate into
2883 comparisons on assignment RHS. Change return value to
2884 behave similar to forward_propagate_into_cond.
2885 (tree_ssa_forward_propagate_single_use_vars): Handle
2886 strict-overflow warnings properly for forward_propagate_comparison.
2888 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2890 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
2892 * configure: Regenerate.
2894 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
2896 PR tree-optimization/49199
2897 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
2898 non-reduction operands are either defined in the loop or by induction.
2900 2011-05-29 Xinliang David Li <davidxl@google.com>
2902 * opts-global.c (handle_common_deferred_options): Handle new options.
2903 * passes.c (register_one_dump_file): Call register_pass_name.
2904 (execute_one_pass): Check explicit enable/disable flag.
2905 (passr_hash): New function.
2907 (register_pass_name): Ditto.
2908 (get_pass_by_name): Ditto.
2911 (enable_pass): Ditto.
2912 (disable_pass): Ditto.
2913 (is_pass_explicitly_enabled_or_disabled): Ditto.
2915 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
2917 * config/i386/i386.md (*movoi_internal_avx): Use
2918 standard_sse_constant_opcode for alternative 0.
2919 (*movti_internal_sse): Ditto.
2920 (*movti_internal_rex64): Use standard_sse_constant_opcode for
2922 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
2924 (*movsi_internal): Ditto.
2925 (*movdi_internal): Ditto. Add ssecvt type moves.
2927 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
2930 * rtlanal.c (simplify_subreg_regno): Adjust comment.
2932 2011-05-29 Jakub Jelinek <jakub@redhat.com>
2934 PR rtl-optimization/49095
2935 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
2936 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
2938 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
2941 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
2942 recurse_p argument. Only follow register copies if it is set,
2943 and prevent mips_find_pic_call_symbol from recursing.
2944 (mips_find_pic_call_symbol): Add a recurse_p argument.
2945 Pass it to mips_pic_call_symbol_from_set.
2946 (mips_annotate_pic_calls): Update accordingly.
2948 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
2950 * emit-rtl.c (try_split): Use a loop to search for
2951 NOTE_INSN_CALL_ARG_LOCATIONs.
2953 2011-05-29 Richard Guenther <rguenther@suse.de>
2955 PR tree-optimization/49217
2956 * ipa-pure-const.c (propagate_pure_const): Fix typos.
2958 2011-05-28 Jan Hubicka <jh@suse.cz>
2960 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
2962 (string_slot_free): Remove
2963 (create_output_block): Initialize obstack.
2964 (destroy_output_block): Free obstack.
2965 (lto_string_index): Add PERSISTENT parameter; do not duplicate
2966 the string unless it needs to be added into the hash.
2967 (lto_output_string_with_length): Add persistent attribute;
2968 handle NULL strings.
2969 (lto_output_string): Add PERSISTENT parameter.
2970 (output_string_cst, output_identifier): Simplify.
2971 (lto_output_location_bitpack): Update.
2972 (lto_output_builtin_tree): Update.
2973 * lto-streamer.h (struct output_block): Add obstack.
2974 (lto_output_string, lto_output_string_with_length): Remove
2975 declarations; functions are static now.
2977 2011-05-28 Jan Hubicka <jh@suse.cz>
2979 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
2980 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
2981 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
2982 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
2983 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
2984 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
2985 unpack_ts_decl_with_vis_value_fields,
2986 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
2987 lto_get_builtin_tree): Use enum and variable length i/o.
2988 * basic-block.h (profile_status_d): Add PROFILE_LAST.
2989 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
2991 (bp_pack_enum, bp_unpack_enum): New macros.
2993 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
2995 * genrecog.c: Remove redundant forward declarations.
2997 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
2999 * config.gcc: Deprecate mips*-*-openbsd*.
3001 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
3004 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
3007 2011-05-27 Andrew Pinski <pinskia@gmail.com>
3010 * gengtype.c (vec_prefix_type): New function.
3011 (note_def_vec): Use vec_prefix_type and change the length
3012 attribute to be based on the prefix.
3013 * vec.c: Include coretypes.h before vec.h.
3014 (struct vec_prefix): Remove.
3015 (vec_gc_p_reserve): Change the offsetof to sizeof.
3016 (vec_gc_p_reserve_exact): Likewise.
3017 (vec_heap_p_reserve): Likewise.
3018 (vec_heap_p_reserve_exact): Likewise.
3019 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
3020 (vec_stack_p_reserve): Change the offsetof to sizeof.
3021 (vec_stack_p_reserve_exact): Likewise.
3022 * vec.h (struct vec_prefix): New struct definition.
3023 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
3024 (VEC_T_GTY(T,B)): Likewise.
3025 (DEF_VEC_FUNC_P(T)): Use prefix field.
3026 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
3027 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
3029 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3031 PR tree-optimization/46728
3032 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
3033 (powi_as_mults): Add gimple_set_location.
3034 (build_and_insert_call): New.
3035 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
3036 0.5, 0.25, 0.75, 1./3., or 1./6.
3038 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
3040 * doc/contrib.texi: Update copyright years.
3041 (Contributors): Add Zdenek Sojka.
3043 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
3045 * c-decl.c (c_push_function_context): Copy the current statement
3047 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
3048 (finish_struct): Call building_stmt_list_p instead of checking
3050 * c-parser.c (c_parser_postfix_expression): Likewise.
3051 * c-typeck.c (c_end_compound_stmt): Likewise.
3052 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
3053 * tree-iterator.c (stmt_list_cache): Change to a VEC.
3054 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
3055 (free_stmt_list): Likewise.
3056 * tree.h (struct tree_statement_list): Include typed_tree instead
3058 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
3059 as TS_TYPED instead of TS_COMMON.
3061 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3062 Uros Bizjak <ubizjak@gmail.com>
3064 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
3065 (HAVE_AS_IX86_TLSGDPTL): Define.
3066 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
3067 (HAVE_AS_IX86_TLSLDMPLT): Define.
3068 * configure: Regenerate.
3069 * config.in: Regenerate.
3070 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
3071 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
3072 TARGET_SUN_TLS, use @tlsgdplt or @plt.
3073 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
3074 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
3076 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
3078 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
3080 * sched-int.h (struct _haifa_deps_insn_data): New members cond
3082 (INSN_COND, INSN_REVERSE_COND): New macros.
3083 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
3085 (sched_get_condition_with_rev): Cache the results, and look them up
3087 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
3088 are clobbered by the current insn.
3089 * target.def (exposed_pipline): New sched data hook.
3090 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
3091 * doc/tm.texi: Regenerate.
3093 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3095 PR tree-optimization/49170
3096 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
3099 2011-05-27 Richard Guenther <rguenther@suse.de>
3102 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
3105 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
3107 * haifa-sched.c (sched_scan_info): Remove.
3108 (schedule_block): Call sched_extend_luids rather than sched_init_luids
3110 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
3112 (sched_scan): Remove.
3113 (sched_extend_luids): Renamed from luids_extend_insn and no longer
3114 static. All callers changed.
3115 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
3116 static. All callers changed.
3117 (sched_init_luids): Remove all arguments except the first. All
3118 callers changed. Don't use sched_scan.
3119 (haifa_init_h_i_d): Likewise.
3120 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
3121 manually rather than using sched_init_luids. Likewise with
3122 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
3123 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
3124 rather than sched_init_luids with NULL args.
3125 * sel-sched-ir.c (new_insns): Remove variable.
3126 (sched_scan): New static function, previously in haifa-sched.c. Remove
3127 all arguments but the first two; all callers changed.
3128 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
3129 rather than sched_init_luids.
3130 (sel_init_bbs): Remove second argument. All callers changed.
3131 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
3132 with NULL arguments.
3133 (create_insn_rtx_from_pattern): Likewise.
3134 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
3135 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
3136 (sched_init_insn_luid, sched_extend_luids): Declare.
3137 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
3140 2011-05-27 Richard Guenther <rguenther@suse.de>
3143 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
3144 A CMP B ? (T) true : (T) false for non-integral types T again.
3146 2011-05-27 Jan Hubicka <jh@suse.cz>
3148 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
3149 so 0 means NULL string.
3150 (lto_output_string_with_length): ... here.
3151 (lto_output_string, output_string_cst, output_identifier): Update
3152 handling of NULL strings.
3153 (lto_output_location_bitpack): New function.
3154 (lto_output_location): Use it.
3155 (lto_output_tree_ref): Use output_record_start.
3156 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
3158 * lto-streamer-in.c (string_for_index): Break out from ...; offset
3160 (input_string_internal): ... here;
3161 (input_string_cst, input_identifier, lto_input_string): Update handling
3163 (lto_input_location_bitpack): New function
3164 (lto_input_location): Use it.
3165 (unpack_ts_type_common_value_fields): Pack align & alias in var len
3167 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
3168 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
3169 (bp_pack_value): Sanity check the value range.
3170 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
3172 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
3175 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
3177 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
3178 call_arg_location instructions down the floor.
3180 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
3182 PR rtl-optimization/49154
3183 * ira.c (setup_pressure_classes): Process class without sublcasses
3184 as a candidate for pressure classes.
3186 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
3188 PR rtl-optimization/48575
3189 * genrecog.c (position_type): New enum.
3190 (position): New structure.
3191 (decision): Use position structure instead of a string.
3192 (root_pos, peep2_insn_pos_list): New variables.
3193 (next_position, compare_positions): New functions.
3194 (new_decision): Use position structures instead of strings.
3195 (maybe_both_true): Likewise.
3196 (change_state): Likewise.
3197 (write_tree): Likewise.
3198 (make_insn_sequence): Likewise.
3200 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
3202 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
3203 TS_BASE instead of TS_COMMON.
3204 (find_decls_types_r): Check for TS_TYPED structure before looking at
3206 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
3208 (BLOCK_CHAIN): Use new chain field.
3210 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
3212 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
3213 moves expensive on Power7 also.
3215 2011-05-26 Richard Guenther <rguenther@suse.de>
3217 * fold-const.c (fold_unary_loc): Remove bogus code.
3219 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
3221 * tree.h (struct tree_identifier): Inherit from tree_typed, not
3223 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
3224 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
3225 TS_BASE instead of TS_COMMON.
3226 * varasm.c (assemble_name): Remove assert.
3228 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
3230 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
3232 * libgcc-std.ver: Delete file.
3234 2011-05-26 Richard Guenther <rguenther@suse.de>
3236 PR tree-optimization/48702
3237 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
3238 only when we know the base address is within bounds.
3239 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
3240 assume the base address of TARGET_MEM_REFs is in bounds.
3242 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3245 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
3246 declaration in TARGET_SOLARIS.
3248 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
3250 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
3251 The instruction is then expanded explicitly.
3252 (supported_compare): Callable instruction.
3253 (compare): Likewise.
3255 2011-05-26 Jakub Jelinek <jakub@redhat.com>
3258 * gimplify.c (shortcut_cond_r): Don't special case
3259 COND_EXPRs if they have void type on one of their arms.
3261 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
3263 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
3264 to reduce duplication, and to achieve a slightly more logical order
3267 2011-05-26 Jakub Jelinek <jakub@redhat.com>
3269 PR tree-optimization/49161
3270 * tree-vrp.c (struct case_info): New type.
3271 (compare_case_labels): Sort case_info structs instead of
3272 trees, and not primarily by CASE_LABEL uids but by
3273 label_for_block indexes.
3274 (find_switch_asserts): Put case labels into struct case_info
3275 array instead of TREE_VEC, adjust sorting, compare label_for_block
3276 values instead of CASE_LABELs.
3278 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3280 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
3281 ("orndi3_neon"): Likewise.
3282 ("bic<mode>3_neon"): Likewise.
3284 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
3286 PR tree-optimization/49038
3287 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
3288 Ensure at least one epilogue iteration if required by data
3290 * tree-vectorizer.h (struct _loop_vec_info): Add new field
3291 to mark loops that require peeling for gaps.
3292 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
3293 (vect_get_known_peeling_cost): Take peeling for gaps into
3295 (vect_transform_loop): Generate epilogue if required by data
3297 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
3298 loop as requiring an epilogue if there are gaps in the end of
3301 2011-05-25 Ian Lance Taylor <iant@google.com>
3303 * godump.c (go_format_type): Output the first field with a usable
3306 2011-05-25 Ian Lance Taylor <iant@google.com>
3308 * godump.c (go_format_type): Check for invalid type names, pointer
3309 target types, and struct field types.
3311 2011-05-25 Jason Merrill <jason@redhat.com>
3313 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
3315 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
3317 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
3319 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
3321 * config/i386/i386.md (*movqi_extv_1)): Put back
3322 "register_operand" check in "type" calculation.
3323 (*movqi_extzv_2): Likewise.
3325 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
3327 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
3329 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
3332 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
3333 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
3334 __divxc3, __divtc3): Wrap definitions in #ifndef.
3336 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
3339 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
3340 "register_operand" check and replace q_regs_operand with
3341 QIreg_operand in "type" calculation.
3342 (*movqi_extv_1): Likewise.
3343 (*movqi_extzv_2_rex64): Likewise.
3344 (*movqi_extzv_2): Likewise.
3346 * config/i386/predicates.md (QIreg_operand): New.
3348 2011-05-25 Richard Guenther <rguenther@suse.de>
3350 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
3351 type-based offset disambiguation, streamline MEM_REF and
3352 TARGET_MEM_REF handling.
3354 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
3356 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
3357 (bdesc_special_args): Add pause intrinsic.
3359 * config/i386/i386.md (UNSPEC_PAUSE): New.
3362 * config/i386/ia32intrin.h (__pause): Likewise.
3364 * doc/extend.texi (X86 Built-in Functions): Add documentation for
3367 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3369 PR tree-optimization/46728
3370 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
3371 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
3373 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
3375 * tree.h (struct tree_exp): Inherit from struct tree_typed.
3376 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
3377 instead of TS_COMMON.
3379 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
3381 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
3382 LIBGCC2_GNU_PREFIX is defined.
3384 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
3385 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
3386 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
3387 __clz_tab): Define using __N.
3388 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
3389 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
3390 * target.def (libfunc_gnu_prefix): New hook.
3391 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
3392 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
3393 * doc/tm.texi: Regenerate.
3394 * system.h (LIBGCC2_GNU_PREFIX): Poison.
3395 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
3397 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
3398 (init_optabs): Likewise for the bswap libfuncs.
3399 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
3401 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
3402 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
3403 * libgcc-std.ver: Remove.
3404 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
3405 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
3407 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
3408 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
3409 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
3410 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
3411 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
3412 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
3413 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
3414 * config/fixed-bit.h (FIXED_OP): Define differently depending on
3415 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
3416 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
3418 2011-05-25 Jan Hubicka <jh@suse.cz>
3420 * lto-streamer-out.c (output_record_start): Use lto_output_enum
3421 (lto_output_tree): Use output_record_start.
3422 * lto-streamer-in.c (input_record_start): Use lto_input_enum
3423 (lto_get_pickled_tree): Use input_record_start.
3424 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
3425 (lto_value_range_error): New function.
3426 * lto-streamer.h (lto_value_range_error): Declare.
3427 (lto_output_int_in_range, lto_input_int_in_range): New functions.
3428 (lto_output_enum, lto_input_enum): New macros.
3430 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
3432 * common.opt (flag_stack_usage_info): New variable.
3433 (-Wstack-usage): New option.
3434 * doc/invoke.texi (Warning options): Document -Wstack-usage.
3435 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
3436 <OPT_fstack_usage>: Likewise.
3437 * toplev.c (output_stack_usage): Handle -Wstack-usage.
3438 * calls.c (expand_call): Test flag_stack_usage_info variable instead
3439 of flag_stack_usage.
3440 (emit_library_call_value_1): Likewise.
3441 * explow.c (allocate_dynamic_stack_space): Likewise.
3442 * function.c (instantiate_virtual_regs ): Likewise.
3443 (prepare_function_start): Likewise.
3444 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
3445 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
3446 * config/arm/arm.c (arm_expand_prologue): Likewise.
3447 (thumb1_expand_prologue): Likewise.
3448 * config/avr/avr.c (expand_prologue): Likewise.
3449 * config/i386/i386.c (ix86_expand_prologue): Likewise.
3450 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
3451 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
3452 * config/mips/mips.c (mips_expand_prologue): Likewise.
3453 * config/pa/pa.c (hppa_expand_prologue): Likewise.
3454 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
3455 * config/s390/s390.c (s390_emit_prologue): Likewise.
3456 * config/sh/sh.c (sh_expand_prologue): Likewise.
3457 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
3458 * config/spu/spu.c (spu_expand_prologue): Likewise.
3460 2011-05-25 Richard Guenther <rguenther@suse.de>
3462 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
3463 (gimple_canonical_types_compatible_p): Likewise.
3465 2011-05-25 Jan Hubicka <jh@suse.cz>
3468 * ipa.c (function_and_variable_visibility): Only add to same
3469 comdat group list if DECL_ONE_ONLY.
3471 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
3473 PR rtl-optimization/49014
3474 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
3476 2011-05-25 Jakub Jelinek <jakub@redhat.com>
3479 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
3481 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
3483 PR rtl-optimization/48757
3484 * ira-build.c (loop_with_eh_edge_p): Rename to
3485 loop_with_complex_edge_p, check edges on complexity, make function
3487 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
3490 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
3492 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
3493 force flag_ira_share_save_slots to 0.
3495 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
3497 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
3498 (vt_initialize): Set PROLOGUE_BB unconditionally.
3499 Add block comment about CFA_BASE_RTX machinery.
3500 Reset FP_CFA_OFFSET to -1 on all invalid paths.
3501 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
3503 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
3506 * c-parser.c (c_parser_objc_class_instance_variables): More robust
3507 parsing of syntax error in ObjC instance variable lists. In
3508 particular, avoid an infinite loop if there is a stray ']'.
3509 Updated error message.
3511 2011-05-24 Ian Lance Taylor <iant@google.com>
3513 * godump.c (go_define): Don't accept a string immediately after
3516 2011-05-24 Ian Lance Taylor <iant@google.com>
3518 * godump.c (struct godump_container): Add invalid_hash field.
3519 (go_format_type): Return false if type is found in invalid_hash.
3520 (go_output_typedef): Add invalid type to invalid_hash.
3521 (go_finish): Create and delete invalid_hash.
3523 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3525 PR tree-optimization/46728
3526 * tree-ssa-math-opts.c (powi_table): New.
3527 (powi_lookup_cost): New.
3529 (powi_as_mults_1): New.
3530 (powi_as_mults): New.
3531 (gimple_expand_builtin_powi): New.
3532 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
3533 (gate_cse_sincos): Remove sincos/cexp restriction.
3535 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3538 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
3540 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
3541 * mips-tdump.c: Likewise.
3543 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
3546 * config/i386/driver-i386.c (host_detect_local_cpu): Always
3547 add -mno-XXX. Handle FMA.
3549 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
3551 PR rtl-optimization/48633
3552 * ira-build.c (loop_with_eh_edge_p): New function.
3553 (mark_loops_for_removal): Use it.
3555 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
3557 PR rtl-optimization/48971
3558 * ira.c (setup_pressure_classes): Don't check register move cost
3559 for classes with one registers. Don't add pressure class if there
3560 is a pressure class with the same available hard registers.
3561 Check contains_reg_of_mode. Fix a typo in collecting
3562 temp_hard_regset. Ignore hard registers not belonging to a class.
3564 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
3567 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
3569 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
3570 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3572 PR gcov-profile/48845
3573 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
3575 2011-05-24 Richard Guenther <rguenther@suse.de>
3577 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
3578 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
3579 (gimple_types_compatible_p_1): Adjust.
3580 (iterative_hash_canonical_type): Do not bother about complete vs.
3582 (gimple_canonical_types_compatible_p): Likewise.
3584 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3586 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
3588 2011-05-24 Richard Guenther <rguenther@suse.de>
3591 * gimple.c (gimple_register_canonical_type): Revert
3593 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
3594 does not for a tree for the case where it matters. Cache
3595 pointer-type alias-sets.
3597 2011-05-24 Joseph Myers <joseph@codesourcery.com>
3599 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
3600 (OBJS): Remove options.o, opts-common.o and prefix.o.
3601 (OBJS-libcommon-target): New.
3602 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
3603 (BACKEND): Include libcommon-target.a.
3604 (MOSTLYCLEANFILES): Include libcommon-target.a.
3605 (libcommon-target.a): New.
3606 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
3609 2011-05-23 Joseph Myers <joseph@codesourcery.com>
3611 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
3612 parts of output shared with the driver.
3613 * optc-gen.awk: Don't generate parts of output not shared with the
3615 * opth-gen.awk: Remove GCC_DRIVER conditionals.
3616 * doc/options.texi (SourcerInclude): Mention options-save.c.
3617 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
3618 (OBJS): Add options-save.o.
3619 (options-save.c, options-save.o): New.
3620 (options.o): Update dependencies.
3621 (gcc-options.o): Remove.
3622 (mostlyclean): Remove options-save.c.
3624 2011-05-23 Jakub Jelinek <jakub@redhat.com>
3627 * dbxout.c: Include cgraph.h.
3628 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
3629 and without value expr, return NULL if no varpool node exists for
3630 it or if it is not needed.
3631 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
3634 * c-decl.c (start_decl): Convert expr to void_type_node.
3636 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
3638 PR rtl-optimization/48826
3639 * emit-rtl.c (try_split): When splitting a call that is followed
3640 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
3642 2011-05-23 Jakub Jelinek <jakub@redhat.com>
3644 * cfgexpand.c (expand_debug_expr): For unused non-addressable
3645 parameters passed in memory prefer using DECL_INCOMING_RTL over
3646 the pseudos it will be copied into.
3648 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
3651 * config/i386/i386.c (ix86_option_override_internal): Save the
3652 initial options after checking vzeroupper.
3654 2011-05-23 David Li <davidxl@google.com>
3656 PR tree-optimization/48988
3657 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
3658 Initialize has_valid_pred for each pred chain.
3660 2011-05-23 Richard Guenther <rguenther@suse.de>
3662 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
3663 (iterative_hash_gimple_type): Always hash type names.
3665 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
3667 * c-typeck.c (build_function_call_vec): Tweak call to
3668 check_function_arguments.
3670 2011-05-23 Richard Guenther <rguenther@suse.de>
3672 PR tree-optimization/49115
3673 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
3674 is not necessarily carried out, do not claim it kills the ref.
3675 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
3677 2011-05-23 Richard Guenther <rguenther@suse.de>
3680 * builtins.c (fold_builtin_memory_op): Be less restrictive about
3681 what pointer types we accept for folding.
3683 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3685 * gthr-gnat.c: Remove.
3686 * gthr-gnat.h: Remove.
3687 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
3688 * config/t-freebsd (LIB2ADDEH): Likewise.
3689 * config/t-linux (LIB2ADDEH): Likewise.
3690 * config/t-sol2 (LIB2ADDEH): Likewise.
3691 * config/ia64/t-vms (LIB2ADDEH): Likewise.
3692 * configure.ac (target_thread_file): Remove gnat handling.
3693 * configure: Regenerate.
3694 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
3696 2011-05-23 Tristan Gingold <gingold@adacore.com>
3697 Eric Botcazou <ebotcazou@adacore.com>
3699 * gcov.c (create_file_names): If no object directory is specified,
3700 keep the directory of the file.
3702 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3704 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
3705 * configure: Regenerate.
3707 2011-05-23 Jakub Jelinek <jakub@redhat.com>
3710 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
3711 failed and the comparison has a single bit signed type, use
3712 constm1_rtx instead of const1_rtx for true value.
3713 (do_store_flag): If ops->type is single bit signed type, disable
3714 signel bit test optimization and pass -1 instead of 1 as last
3715 parameter to emit_store_flag_force.
3717 2011-05-23 Tom de Vries <tom@codesourcery.com>
3720 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
3722 (infer_loop_bounds_from_undefined): Use new function.
3724 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
3726 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
3727 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
3728 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
3730 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
3732 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
3734 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
3735 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
3738 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
3740 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
3742 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
3744 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
3745 UNSPEC_MOVE_PIC pattern.
3747 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
3749 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
3750 (sparc-*-rtems*): Likewise.
3751 (sparc64-*-elf*): Likewise.
3752 (sparc64-*-rtems*): Likewise.
3753 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
3754 * config/sparc/t-crtin: New file.
3755 * config/sparc/t-sol2 (crti.o): Delete rule.
3757 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
3758 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
3759 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
3760 (ENDFILE_SPEC): Add crtn.o.
3762 2011-05-22 Tom de Vries <tom@codesourcery.com>
3765 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
3766 CODE_CONTAINS_STRUCT (TS_COMMON).
3768 2011-05-22 Jakub Jelinek <jakub@redhat.com>
3771 * expmed.c (extract_fixed_bit_field): Test whether target can be used
3772 only after deciding which mode to use.
3774 2011-05-22 Tom de Vries <tom@codesourcery.com>
3777 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
3778 for call to get_shiftadd_cost.
3780 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
3783 * config/i386/cpuid.h (bit_MMXEXT): New define.
3785 2011-05-22 Nick Clifton <nickc@redhat.com>
3787 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
3788 initialisation of non-existant args[2] element. Use args[] array
3789 not arg[] array to pass arguments to build_function_type_list.
3791 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
3793 PR tree-optimization/49087
3794 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
3796 2011-05-21 Jason Merrill <jason@redhat.com>
3799 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
3800 static storage duration.
3802 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
3804 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
3807 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
3809 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
3810 false if there are call-saved registers here...
3811 (sparc_can_use_return_insn_p): ...but here instead.
3812 (save_or_restore_regs): Fix thinko.
3813 (sparc_expand_prologue): Use current_function_is_leaf.
3814 (sparc_frame_pointer_required): Likewise.
3816 2011-05-21 Nick Clifton <nickc@redhat.com>
3819 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
3821 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
3823 * gengtype.c (walk_type): Implemented "atomic" GTY option.
3824 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
3826 2011-05-21 Joseph Myers <joseph@codesourcery.com>
3828 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
3829 * optc-gen.awk: Move common code to opt-read.awk.
3830 * opth-gen.awk: Likewise.
3831 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
3833 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
3835 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
3837 2011-05-20 Tom de Vries <tom@codesourcery.com>
3840 * tree-ssa-loop-ivopts.c: Include expmed.h.
3841 (get_shiftadd_cost): New function.
3842 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
3844 2011-05-20 Jakub Jelinek <jakub@redhat.com>
3847 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
3848 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
3850 2011-05-20 Joseph Myers <joseph@codesourcery.com>
3852 * Makefile.in: Update comment referring to $(OBJS-common).
3854 2011-05-20 Ian Lance Taylor <iant@google.com>
3856 * godump.c (go_output_typedef): Put enum constants in the macro
3857 hash table to avoid duplicate Go const definitions.
3859 2011-05-20 Joseph Myers <joseph@codesourcery.com>
3861 * Makefile.in (LIBDEPS): Add libcommon.a.
3863 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
3864 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
3865 pretty-print.o and version.o.
3866 (OBJS-libcommon): New.
3867 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
3868 (BACKEND): Add libcommon.a.
3869 (MOSTLYCLEANFILES): Likewise.
3871 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
3872 (cpp$(exeext)): Likewise.
3873 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
3874 pretty-print.o and input.o.
3875 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
3876 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
3878 (mips-tfile): Don't explicitly use version.o.
3879 (mips-tdump): Likewise.
3880 (gcov.o): Depend on $(DIAGNOSTIC_H).
3881 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
3882 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
3883 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
3884 * gcov-dump.c: Include intl.h and diagnostic.h.
3885 (main): Initialize diagnostics.
3886 * gcov.c: Include diagnostic.h.
3888 (main): Initialize diagnostics.
3889 * lto-wrapper.c: Include diagnostic.h.
3890 (main): Initialize diagnostics.
3892 2011-05-20 Michael Matz <matz@suse.de>
3894 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
3896 2011-05-20 Michael Matz <matz@suse.de>
3897 Richard Guenther <rguenther@suse.de>
3899 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
3900 use lto_streamer_cache_append directly instead of returning a VEC.
3901 (preload_common_node): Remove.
3902 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
3904 (lto_streamer_cache_create): Call lto_preload_common_nodes.
3906 2011-05-20 Richard Guenther <rguenther@suse.de>
3908 PR tree-optimization/49079
3909 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
3910 MEM_REFs correctly for the trailing array access detection.
3911 Special case constants the same way as decls for overall size
3914 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
3916 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
3919 2011-05-20 Jakub Jelinek <jakub@redhat.com>
3921 PR tree-optimization/49073
3922 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
3923 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
3924 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
3926 2011-05-20 Richard Guenther <rguenther@suse.de>
3929 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
3930 of pointer types the same way the middle-end does.
3932 2011-05-20 Richard Guenther <rguenther@suse.de>
3934 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
3935 or pointer-to chains. Delay all fixup to uniquify_nodes.
3937 2011-05-19 Quentin Neill <quentin.neill@amd.com>
3939 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
3940 (fma4_fmaddsub): Likewise
3942 2011-05-19 Jan Hubicka <jh@suse.cz>
3944 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
3945 (GIMPLE_TYPE_PAIR_SIZE): New macro.
3946 (type_pair_cache): New static var.
3947 (lookup_type_pair): Use fixed sized custom hash; make inline.
3948 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
3949 calls of lookup_type_pair.
3950 (print_gimple_types_stats): Remove cache stats.
3951 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
3954 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
3956 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
3957 when TARGET_RDRND is active.
3958 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
3959 Generate dummy SImode target register when target is NULL.
3961 2011-05-19 Joseph Myers <joseph@codesourcery.com>
3963 * config/arm/arm-fpus.def: New.
3964 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
3966 * config/arm/arm-tables.opt: Regenerate.
3967 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
3968 (arm_option_override): Don't decode FPU name to string here.
3969 * config/arm/arm.opt (mfpu=): Use Enum.
3970 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
3971 Update dependencies.
3973 2011-05-19 Joseph Myers <joseph@codesourcery.com>
3975 * collect2.c: Include diagnostic.h.
3976 (fatal_perror, fatal, error, fancy_abort): Remove.
3977 (main): Set progname. Call xmalloc_set_program_name and
3978 diagnostic_initialize.
3979 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
3980 scan_libraries, resolve_lib_name): Call fatal_error instead of
3981 fatal and fatal_perror.
3982 * collect2.h (error, fatal, fatal_perror): Don't declare.
3983 * tlink.c: Include diagnostic-core.h.
3984 (recompile_files): Call fatal_error instead of fatal_perror.
3985 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
3986 pretty-print.o and input.o.
3987 (collect2.o, tlink.o): Update dependencies.
3989 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3991 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
3993 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3996 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
3997 COMDAT group syntax, both SPARC and x86 variants.
3998 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
3999 * configure: Regenerate.
4000 * config/sol2.h (TARGET_SOLARIS): Define.
4001 (PUSHSECTION_FORMAT): Remove.
4002 (SECTION_NAME_FORMAT): Define.
4003 * config/sol2.c: Include hashtab.h.
4004 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
4005 expansion, using SECTION_NAME_FORMAT.
4006 (solaris_comdat_htab): New variable.
4007 (struct comdat_entry): Define.
4008 (comdat_hash): New function.
4009 (comdat_eq): New function.
4010 (solaris_elf_asm_comdat_section): New function.
4011 (solaris_define_comdat_signature): New function.
4012 (solaris_code_end): New function.
4013 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
4014 (solaris_code_end): Declare.
4015 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
4016 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
4018 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
4019 Remove ATTRIBUTE_UNUSED.
4020 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
4021 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
4022 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
4023 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
4024 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
4025 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
4026 (PUSHSECTION_FORMAT): Remove.
4027 (SECTION_NAME_FORMAT): Redefine.
4029 2011-05-19 Kai Tietz <ktietz@redhat.com>
4031 * tree-cfg.c (verify_gimple_assign_binary): Barf on
4032 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
4033 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
4035 2011-05-19 Anatoly Sokolov <aesok@post.ru>
4036 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4038 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
4040 2011-05-19 Richard Guenther <rguenther@suse.de>
4043 * tree-object-size.c (addr_object_size): If the pointed-to
4044 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
4046 2011-05-19 Richard Guenther <rguenther@suse.de>
4048 * gimple.c (gimple_types_compatible_p_1): Compare names of
4049 the types themselves.
4050 (iterative_hash_gimple_type): And hash them that way.
4051 (gimple_register_type_1): If we register a main variant properly
4052 initialize the leader to ourselves.
4054 2011-05-19 Tom de Vries <tom@codesourcery.com>
4057 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
4058 get_loop_invariant_expr_id.
4059 (get_loop_invariant_expr_id): Use get_expr_id.
4060 (parm_decl_cost): New function.
4061 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
4062 Improve bound cost estimation. Use different inv_expr_id for elim and
4065 2011-05-19 Tom de Vries <tom@codesourcery.com>
4068 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
4069 cost_base.cost == 0.
4071 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
4074 * config/i386/sse.md
4075 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
4078 2011-05-18 Jakub Jelinek <jakub@redhat.com>
4080 PR tree-optimization/49039
4081 * tree-vrp.c (extract_range_from_binary_expr): For
4082 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
4083 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
4085 2011-05-18 Tom de Vries <tom@codesourcery.com>
4088 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
4090 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
4092 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
4093 (*tls_global_dynamic_64): Ditto.
4094 (*tls_local_dynamic_base_32_gnu): Ditto.
4095 (*tls_local_dynamic_base_64): Ditto.
4096 (tls_initial_exec_64_sun): Ditto.
4098 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
4100 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
4101 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
4103 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
4104 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
4105 * config/bfin/bfin.c (bfin_cpus): Add bf592.
4106 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
4107 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
4108 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
4109 * config/bfin/elf.h (LIB_SPEC): Add bf592.
4111 2011-05-18 Joseph Myers <joseph@codesourcery.com>
4113 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
4114 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
4115 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
4116 target_thread_pointer, arm_structure_size_boundary, struct
4117 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
4118 struct abi_name, arm_all_abis): Remove.
4119 (arm_option_override) Don't process most enumerated option values here.
4120 Don't process target_fpe_name here. Work with integer not string for
4121 structure size boundary; use separate diagnostics for each case.
4122 * config/arm/arm.h (enum float_abi_type, enum
4123 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
4125 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
4126 arm_structure_size_boundary): Remove.
4127 * config/arm/arm.opt (mabi=): Use Enum and Init.
4128 (arm_abi_type): New Enum and EnumValue entries.
4129 (mfloat-abi=): Use Enum and Init.
4130 (float_abi_type): New Enum and EnumValue entries.
4131 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
4132 (mfp16-format=): Use Enum and Init.
4133 (arm_fp16_format_type): New Enum and EnumValue entries.
4134 (mstructure-size-boundary=): Use UInteger and Init.
4135 (mtp=): Use Enum and Init.
4136 (arm_tp_type): New Enum and EnumValue entries.
4138 2011-05-18 Richard Guenther <rguenther@suse.de>
4140 PR tree-optimization/49018
4141 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
4142 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
4143 gimple_has_side_effects.
4145 2011-05-18 Richard Guenther <rguenther@suse.de>
4147 * gimple.c (gimple_register_type_1): New function, split out from ...
4148 (gimple_register_type): ... here. Avoid infinite recursion.
4150 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
4152 PR tree-optimization/41881
4153 * tree-vectorizer.h (struct _loop_vec_info): Add new field
4154 reduction_chains along with a macro for its access.
4155 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
4156 (destroy_loop_vec_info): Free reduction chains.
4157 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
4158 (vect_is_slp_reduction): New function.
4159 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
4160 (vect_create_epilog_for_reduction): Support SLP reduction chains.
4161 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
4162 definition types for reduction chains.
4163 (vect_supported_load_permutation_p): Don't allow permutations for
4165 (vect_analyze_slp_instance): Support reduction chains.
4166 (vect_analyze_slp): Try to build SLP instance from reduction chains.
4167 (vect_get_constant_vectors): Handle reduction chains.
4168 (vect_schedule_slp_instance): Mark the first statement of the
4169 reduction chain as reduction.
4171 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
4173 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
4174 names for group elements access.
4175 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
4176 reduction chains as well. Remove data reference and interleaving
4177 related words from the fields names.
4178 * tree-vect-loop.c (vect_transform_loop): Use new names for group
4180 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
4181 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
4182 vect_update_interleaving_chain, vect_same_range_drs,
4183 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
4184 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
4185 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
4186 vect_analyze_group_access, vect_analyze_data_ref_access,
4187 vect_create_data_ref_ptr, vect_transform_strided_load,
4188 vect_record_strided_load_vectors): Likewise.
4189 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
4190 vect_model_load_cost, vectorizable_store, vectorizable_load,
4191 vect_remove_stores, new_stmt_vec_info): Likewise.
4192 * tree-vect-slp.c (vect_build_slp_tree,
4193 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
4195 2011-05-18 Richard Guenther <rguenther@suse.de>
4198 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
4199 operand verification.
4200 (verify_gimple_assign_binary): Likewise.
4201 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
4202 to non-1-precision BOOLEAN_TYPEs.
4204 2011-05-18 Tom de Vries <tom@codesourcery.com>
4207 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
4209 2011-05-18 Jakub Jelinek <jakub@redhat.com>
4211 PR tree-optimization/49000
4212 * tree-ssa.c (execute_update_addresses_taken): Call
4213 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
4214 be rewritten and decl has been marked for renaming, reset
4217 2011-05-17 Joseph Myers <joseph@codesourcery.com>
4219 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
4220 enum_opts_set when testing if attributes have set -mfpmath=.
4222 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
4224 * config/mips/mips.c (mips_handle_option): Remove unused variable.
4226 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
4228 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
4230 * tree-inline.c (maybe_inline_call_in_expr): Initialize
4231 id.transform_lang_insert_block with NULL.
4233 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
4235 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
4236 (output_fp_compare): Change args 3 and 4 to bool.
4237 (ix86_expand_call): Change arg 6 to bool.
4238 (ix86_attr_length_immediate_default): Change arg 2 to bool.
4239 (ix86_attr_length_vex_default): Change arg 3 to bool.
4240 * config/i386/i386.md: Update all uses.
4241 * config/i386/i386.c: Ditto.
4242 (ix86_flags_dependent): Change return type to bool.
4244 2011-05-17 Richard Guenther <rguenther@suse.de>
4246 * gimple.c (type_hash_pair_compare): Fix comparison.
4248 2011-05-17 Richard Guenther <rguenther@suse.de>
4250 * gimple.c (iterative_hash_gimple_type): Simplify singleton
4251 case some more, fix final hash value of the non-singleton case.
4253 2011-05-17 Richard Guenther <rguenther@suse.de>
4257 2011-05-16 Richard Guenther <rguenther@suse.de>
4259 * gimple.c (gimple_types_compatible_p_1): Use names of the
4260 type itself, not its main variant.
4261 (iterative_hash_gimple_type): Likewise.
4263 2011-05-17 Richard Guenther <rguenther@suse.de>
4265 * gimple.c (gimple_register_canonical_type): Use the main-variant
4266 leader for computing the canonical type.
4268 2011-05-17 Nick Clifton <nickc@redhat.com>
4270 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
4273 * config/rx/rx.md: Add peephole to remove redundant extensions
4275 (bitset_in_memory): Use rx_restricted_mem_operand.
4276 (bitinvert_in_memory): Likewise.
4277 (bitclr_in_memory): Likewise.
4279 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
4280 Nick Clifton <nickc@redhat.com>
4282 * config/rx/rx.md: Add peepholes to match a register move followed
4283 by a comparison of the moved register. Replace these with an
4284 addition of zero that does both actions in one instruction.
4286 2011-05-17 Jakub Jelinek <jakub@redhat.com>
4289 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
4290 predicate to allow CONST_INT.
4291 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
4293 2011-05-16 Joseph Myers <joseph@codesourcery.com>
4295 * opts-common.c (opt_enum_arg_to_value): New.
4296 * opts.h (opt_enum_arg_to_value): Declare.
4297 * config/i386/i386.opt (fpmath): Remove.
4298 (mfpmath=): Use Enum, Init and Save.
4299 (fpmath_unit): New Enum and EnumValue entries.
4300 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
4301 name for function fpmath state.
4302 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
4303 * config/i386/i386.c: Include diagnostic.h.
4304 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
4305 (ix86_target_string): Take enum fpmath_unit value instead of string.
4306 (ix86_debug_options): Update call to ix86_target_string.
4307 (ix86_option_override_internal): Don't process fpmath strings here.
4308 (x86_function_specific_save, ix86_function_specific_restore):
4309 Don't handle fpmath state specially.
4310 (ix86_function_specific_print): Pass fpmath state to
4311 ix86_target_string instead of printing in this function.
4312 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
4313 Handle enum attributes.
4314 (IX86_ATTR_ENUM, ix86_opt_enum): New.
4315 (ix86_valid_target_attribute_tree): Update option_strings
4316 handling. Handle fpmath as enum option.
4317 (ix86_can_inline_p): Update field names for function fpmath state.
4318 (ix86_expand_builtin): Update call to ix86_target_string.
4319 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
4320 (ix86_fpmath): Remove.
4321 * config/i386/t-i386 (i386.o): Update dependencies.
4323 2011-05-16 Joseph Myers <joseph@codesourcery.com>
4325 PR preprocessor/48677
4326 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
4327 from decoded_options[0], not from itself.
4329 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
4331 * config/i386/constraints.md (z): New constraint.
4332 * config/i386/i386.c (c): New mode attribute.
4333 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
4334 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
4335 constraint for operand 0.
4336 (*call_vzeroupper): Ditto.
4337 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
4338 (*call_rex64_ms_sysv_vzeroupper): Ditto.
4339 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
4340 Use "lzm" constraint for operand 0.
4341 (*call_pop_vzeroupper): Ditto.
4342 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
4343 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
4344 constraint for operand 0.
4345 (*sibcall_vzeroupper): Ditto.
4346 (*sibcall_rex64_ms_sysv): Ditto.
4347 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
4348 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
4349 *sibcall_pop_1. Use "Uz" constraint for operand 0.
4350 (*sibcall_pop_vzeroupper): Ditto.
4351 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
4352 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
4353 mode iterator. Use "<c>zm" constraint for operand 1.
4354 (*call_value_vzeroupper): Ditto.
4355 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
4357 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
4358 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
4359 *call_value_pop_1. Use "lzm" constraint for operand 1.
4360 (*call_value_pop_vzeroupper): Ditto.
4361 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
4362 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
4363 mode iterator. Use "Uz" constraint for operand 1.
4364 (*sibcall_value_vzeroupper): Ditto.
4365 (*sibcall_value_rex64_ms_sysv): Ditto.
4366 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
4367 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
4368 constraint for operand 1.
4369 (*sibcall_value_pop_vzeroupper): Ditto.
4370 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
4371 and "z" constraint for operand 2.
4372 (*tls_global_dynamic_32_gnu): Ditto.
4373 (*tls_local_dynamic_base_32_gnu): Ditto.
4374 (*tls_local_dynamic_base_64): Ditto.
4375 (*tls_local_dynamic_32_once): Ditto.
4376 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
4378 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
4380 2011-05-16 Richard Guenther <rguenther@suse.de>
4382 * gimple.c (gimple_types_compatible_p_1): Use names of the
4383 type itself, not its main variant.
4384 (iterative_hash_gimple_type): Likewise.
4386 2011-05-16 Richard Guenther <rguenther@suse.de>
4388 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
4389 always visit pointer target and function result and argument types.
4391 2011-05-16 Jason Merrill <jason@redhat.com>
4394 * tree-inline.c (copy_statement_list): Put back recursion.
4396 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
4400 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
4401 * config/avr/avr.md ("*ior<mode>qi.byte0",
4402 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
4404 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
4407 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
4408 register is needed for a function argument.
4410 2011-05-16 Richard Guenther <rguenther@suse.de>
4412 * gimple.c (struct type_hash_pair): New type.
4413 (type_hash_pair_compare): New function.
4414 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
4416 2011-05-16 Revital Eres <revital.eres@linaro.org>
4418 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
4420 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
4422 * config/i386/i386.md (floating point move splitters): Fix
4423 usage of standard_80387_constant_p.
4424 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
4426 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
4428 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
4430 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
4432 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
4433 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
4434 (tree_ssa_lim_finalize): Likewise.
4436 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
4438 * config/i386/constraint.md (Yd, Yx): New register constraints.
4439 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
4440 Yd conditional register constraint.
4441 (*movtf_internal): Use standard_sse_constant_opcode.
4442 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
4443 Yx conditional register constraint.
4444 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
4445 Yd conditional register constraint. Use standard_sse_constant_p to
4446 check for valid SSE constants and call standard_sse_constant_opcode to
4448 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
4449 constants and call standard_sse_constant_opcode to output SSE insn.
4450 * config/i386/i386.c (ix86_option_ovverride_internal): Set
4451 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
4452 optimize_size is set.
4453 (standard_sse_constant_opcode): Output conditional AVX insn templates.
4455 2011-05-14 Tobias Burnus <burnus@net-b.de>
4457 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
4459 2011-05-13 Martin Jambor <mjambor@suse.cz>
4461 * ipa-prop.c (ipa_cst_from_jfunc): New function.
4462 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
4463 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
4464 (evaluate_conditions_for_ipcp_clone): Removed.
4465 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
4466 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
4467 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
4469 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
4471 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
4472 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
4473 lieu of MAY_HAVE_DEBUG_STMTS.
4474 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
4475 debug statements if !MAY_HAVE_DEBUG_STMTS.
4477 2011-05-13 Martin Thuresson <martint@google.com>
4479 PR gcov-profile/47793
4480 * libgcov.c (gcov_exit): Support relative profile paths.
4481 * doc/invoke.texi (-fprofile-dir): Update for above change.
4483 2011-05-13 Richard Guenther <rguenther@suse.de>
4485 * gimple.c (gimple_canonical_types_compatible_p): Do not use
4486 type-pair caching, do not compare hashes.
4488 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
4491 * tree-cfg.c (edge_to_cases_cleanup): Return true.
4492 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
4494 2011-05-13 Kai Tietz <ktietz@redhat.com>
4496 * gimplify.c (gimplify_expr): Make sure operand is boolified.
4497 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
4498 compatible type for TRUTH_NOT_EXPR.
4500 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
4502 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
4503 (ix86_hard_regno_mode_ok): Change return value to bool. Use
4504 can_create_pseudo_p ().
4506 2011-05-13 Richard Guenther <rguenther@suse.de>
4509 * gimple.c (iterative_hash_gimple_type): Revert change in
4510 pointer target and function result and argument hashing.
4512 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
4514 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
4515 (*movxf_internal_nointeger): Ditto.
4516 (*movdf_internal_rex64): Ditto.
4517 (*movdf_internal): Ditto.
4518 (*movdf_internal_nointeger): Ditto.
4519 (*movsf_internal): Ditto.
4520 (sincos splitters): Use can_create_pseudo ().
4522 2011-05-13 Joseph Myers <joseph@codesourcery.com>
4524 * config/i386/i386-opts.h: New.
4525 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
4526 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
4527 ix86_section_threshold): Remove.
4528 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
4529 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
4531 (ix86_option_override_internal): Don't decode strings for options
4532 other than -march=, -mtune= and -mfpmath=. Don't allow for
4533 __attribute__ uses in remaining diagnostics for options with
4534 string arguments. Don't check for integer arguments being negative.
4535 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
4536 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
4537 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
4538 ix86_branch_cost, ix86_section_threshold): Remove.
4539 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
4541 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
4543 (masm=): Use Enum and Init.
4544 (asm_dialect): New Enum and EnumValue entries.
4545 (mbranch-cost=): Use UInteger.
4546 (mlarge-data-threshold=): Use UInteger and Init.
4547 (mcmodel=): Use Enum and Init.
4548 (cmodel): New Enum and EnumValue entries.
4549 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
4550 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
4551 mregparm=): Use UInteger.
4552 (mstringop-strategy=): Use Enum and Init.
4553 (stringop_alg): New Enum and EnumValue entries.
4554 (mtls-dialect=): Use Enum and Init.
4555 (tls_dialect): New Enum and EnumValue entries.
4556 (mabi=): Use Enum and Init.
4557 (calling_abi): New Enum and EnumValue entries.
4558 (mveclibabi=): Use Enum and Init.
4559 (ix86_veclibabi): New Enum and EnumValue entries.
4561 2011-05-13 Nick Clifton <nickc@redhat.com>
4563 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
4564 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
4566 2011-05-13 Kai Tietz <ktietz@redhat.com>
4569 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
4570 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
4571 (gimple_boolify): Check for cast for boolean_type_node instead for
4574 2011-05-13 Richard Guenther <rguenther@suse.de>
4576 PR tree-optimization/48172
4577 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
4578 multiplying by number of iterations for equal step.
4579 (vect_create_cond_for_alias_checks): Likewise.
4581 2011-05-13 Andreas Schwab <schwab@redhat.com>
4583 * configure.ac: Use AS_HELP_STRING throughout.
4584 * configure: Regenerate.
4586 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
4588 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
4589 (ix86_emit_restore_regs_using_mov): Likewise.
4590 (ix86_emit_restore_sse_regs_using_mov): Likewise.
4592 2011-05-12 Anatoly Sokolov <aesok@post.ru>
4594 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
4595 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
4596 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
4597 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
4598 RTX_OK_FOR_OLO10_P): ...here.
4599 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
4602 2011-05-12 Kai Tietz <ktietz@redhat.com>
4604 * gimplify.c (gimple_boolify): Re-boolify expression
4605 arguments even if expression type is of kind BOOLEAN_TYPE.
4606 (gimplify_boolean_expr): Removed.
4607 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
4608 and XOR. Additional take care that we keep expression's type.
4609 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
4610 of TRUTH_AND|OR|XOR_EXPR.
4612 2011-05-12 Jakub Jelinek <jakub@redhat.com>
4614 PR tree-optimization/48975
4615 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
4616 on all bbs here and free and clear ifc_bbs at the end.
4618 2011-05-12 Richard Guenther <rguenther@suse.de>
4620 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
4621 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
4622 until after simple checks.
4623 (gimple_types_compatible_p): Likewise.
4624 (iterative_hash_gimple_type): Always hash pointer targets
4625 and function return and argument types.
4626 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
4627 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
4628 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
4629 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
4630 completely in the simple compare section.
4631 (gimple_register_canonical_type): Query the cache again after
4634 2011-05-12 Richard Guenther <rguenther@suse.de>
4636 PR tree-optimization/48172
4637 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
4638 the number of iterations from the segment size calculation.
4639 (vect_create_cond_for_alias_checks): Adjust.
4641 2011-05-12 Jakub Jelinek <jakub@redhat.com>
4644 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
4645 if validate_subreg fails.
4647 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
4649 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
4650 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
4653 2011-05-12 DJ Delorie <dj@redhat.com>
4655 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
4656 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
4657 created builtin into rx_builtins array.
4658 (rx_builtin_decl): New function.
4659 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
4661 2011-05-12 DJ Delorie <dj@redhat.com>
4662 Nick Clifton <nickc@redhat.com>
4664 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
4665 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
4666 (rx_is_legitimate_address): Add pre-decrement and post-increment
4667 addressing in HImode and QImode. Fix test for out of range
4669 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
4670 (rx_align_for_label): Test label before extracting its usage count.
4671 (rx_adjust_insn_lengths): Fix selection of insn codes.
4672 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
4674 2011-05-11 Jason Merrill <jason@redhat.com>
4676 * tree.c (type_hash_canon): Use struct tree_type_non_common.
4678 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
4680 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
4681 reindent the subsequent block.
4683 2011-05-11 Satoru Takabayashi <satorux@google.com>
4684 Paul Pluzhnikov <ppluzhnikov@google.com>
4686 * doc/install.texi (Configuration): Document --with-linker-hash-style.
4687 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
4688 * config.in: Add LINKER_HASH_STYLE.
4689 * configure.ac: Add --with-linker-hash-style.
4690 * configure: Regenerate.
4692 2011-05-11 Richard Guenther <rguenther@suse.de>
4695 * gimple.c (iterative_hash_canonical_type): Fix typo.
4697 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
4699 * config/i386/i386.c (legitimize_tls_address)
4700 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
4701 expanders directly for TARGET_GNU2_TLS. Determine pic and
4702 __tls_get_addr symbol reference here. Update call to
4703 gen_tls_global_dynamic_{32,64} for added arguments.
4704 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
4705 expanders directly for TARGET_GNU2_TLS. Determine
4706 __tls_get_addr symbol reference here. Update call to
4707 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
4708 unique UNSPEC REG_EQUIV to libcall block.
4709 (ix86_tls_get_addr): Declare static.
4710 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
4711 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
4712 Do not determine pic and __tls_get_addr symbol reference here. Do not
4713 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
4714 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
4715 (tls_global_dynamic_64): Add operand 2. Do not determine
4716 __tls_get_addr symbol reference here. Do not call
4717 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
4718 (tls_local_dynamic_base64): Ditto for operand 1.
4720 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
4722 * function.c (expand_function_start): Initialize stack_check_probe_note
4723 only if the generic stack checking mechanism is used.
4725 2011-05-11 Richard Guenther <rguenther@suse.de>
4727 PR tree-optimization/15256
4728 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
4729 (A & B) | C, combine (A op CST1) op CST2.
4730 (tree_ssa_forward_propagate_single_use_vars): Only bother to
4731 visit assigns that have uses.
4733 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
4735 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
4736 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
4737 (unpack_ts_type_common_value_fields): ...this. Update comment.
4738 (unpack_value_fields): Adjust for renaming.
4739 (lto_input_ts_type_tree_pointers): Split into...
4740 (lto_input_ts_type_common_tree_pointer): ...this and...
4741 (lto_input_ts_type_non_common_tree_pointers): ...this.
4742 (lto_input_tree_pointers): Adjust for above split.
4743 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
4744 (pack_ts_type_common_value_fields): ...this. Update comment.
4745 (lto_output_ts_type_tree_pointers): Split into...
4746 (lto_output_ts_type_common_tree_pointers): ...this and...
4747 (lto_output_ts_type_non_common_tree_pointers): ...this.
4748 (lto_output_tree_pointers): Adjust for above split.
4749 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
4750 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
4751 * stor-layout.c (vector_type_mode): Adjust location of mode field.
4752 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
4754 (struct tree_type): Split into...
4755 (struct tree_type_common: ...this and...
4756 (struct tree_type_with_lang_specific): ...this and...
4757 (struct tree_type_non_common): ...this. Adjust accessor macros
4759 (TYPE_VALUES_RAW): Define.
4760 (union tree_node): Update for above changes.
4761 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
4763 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
4764 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
4765 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
4766 * treestructu.def (TS_TYPE): Remove.
4767 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
4770 2011-05-11 Jakub Jelinek <jakub@redhat.com>
4773 * tree-ssa.c (reset_debug_uses): New function.
4774 * tree-flow.h (reset_debug_uses): New prototype.
4775 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
4776 * tree-loop-distribution.c (generate_loops_for_partition): Call
4777 reset_debug_uses on the stmts that will be removed. Keep around
4778 all debug stmts, don't count them as bits in partition bitmap.
4779 (generate_builtin): Don't count debug stmts or labels as bits in
4782 2011-05-11 Richard Guenther <rguenther@suse.de>
4784 * gimple.c (gimple_type_hash_1): Merge with ...
4785 (gimple_type_hash): ... this.
4786 (gtc_visit): Remove mode parameter and simplify accordingly.
4787 (gimple_types_compatible_p_1): Likewise.
4788 (gimple_types_compatible_p): Likewise.
4789 (iterative_hash_gimple_type): Likewise.
4791 (gimple_type_eq): Adjust.
4793 2011-05-11 Revital Eres <revital.eres@linaro.org>
4795 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
4796 enters the branch create an anti edge in the opposite direction
4797 to prevent the creation of reg-moves.
4798 * modulo-sched.c: Adjust comment to reflect the fact we are
4799 scheduling closing branch.
4800 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
4801 (stage_count): New field in struct partial_schedule.
4802 (calculate_stage_count): New function.
4803 (normalize_sched_times): Rename to reset_sched_times and handle
4804 incrementing the sched time of the nodes by a constant value
4805 passed as parameter.
4806 (duplicate_insns_of_cycles): Skip closing branch.
4807 (sms_schedule_by_order): Schedule closing branch.
4808 (ps_insn_find_column): Handle closing branch.
4809 (sms_schedule): Call reset_sched_times and adjust the code to
4810 support scheduling of the closing branch.
4811 (ps_insert_empty_row): Update calls to normalize_sched_times
4812 and rotate_partial_schedule functions.
4814 2011-05-11 Richard Guenther <rguenther@suse.de>
4817 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
4819 2011-05-11 Joseph Myers <joseph@codesourcery.com>
4821 * opts.c (finish_options): Move warning settings from process_options.
4822 * toplev.c (process_options): Move warning settings to finish_options.
4824 2011-05-11 Richard Guenther <rguenther@suse.de>
4826 PR tree-optimization/18041
4827 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
4828 (simplify_bitwise_binary): ... this. Handle operand conversions
4829 by applying them to the result instead.
4830 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
4832 2011-05-11 Richard Guenther <rguenther@suse.de>
4834 * gimple.c (gimple_canonical_types_compatible_p): Split out
4835 from gimple_types_compatible_p and friends. Do not recurse
4836 to pointed-to types.
4837 (gimple_canonical_type_eq): Use it.
4838 (iterative_hash_canonical_type): Split out from
4839 iterative_hash_gimple_type and friends. Do not recurse
4840 to pointed-to types.
4841 (gimple_canonical_type_hash): Use it, allocate the hash here.
4843 2011-05-11 Revital Eres <revital.eres@linaro.org>
4845 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
4848 2011-05-11 Revital Eres <revital.eres@linaro.org>
4850 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
4851 instead of PREV_INSN.
4853 2011-05-11 Revital Eres <revital.eres@linaro.org>
4855 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
4856 * loop-doloop.c (doloop_condition_get): Likewise.
4857 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
4859 * config/arm/arm.md (*addsi3_compare0): Remove "*".
4861 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
4863 * tree.def (CASE_LABEL_EXPR): Add an operand.
4864 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
4866 2011-05-10 Joseph Myers <joseph@codesourcery.com>
4868 * c-decl.c (c_override_global_bindings_to_false): Remove.
4869 (global_bindings_p): Don't check
4870 c_override_global_bindings_to_false.
4871 * c-tree.h (c_override_global_bindings_to_false): Remove.
4872 * c-typeck.c (composite_type): Don't set
4873 c_override_global_bindings_to_false.
4875 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
4877 PR target/48857, 48495
4878 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
4880 (VSX_MOVE_MODE): Ditto.
4881 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
4882 VSX vector types. Add V2DImode.
4883 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
4884 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
4885 (MODES_TIEABLE_P): Ditto.
4887 * config/rs6000/rs6000.c (rs6000_emit_move): Use
4888 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
4890 (init_cumulative_args): Ditto.
4891 (rs6000_function_arg_boundary): Ditto.
4892 (rs6000_function_arg_advance_1): Ditto.
4893 (rs6000_function_arg): Ditto.
4894 (rs6000_function_ok_for_sibcall): Ditto.
4895 (emit_frame_save): Ditto.
4896 (rs6000_function_value): Ditto.
4897 (rs6000_libcall_value): Ditto.
4899 2011-05-10 Joseph Myers <joseph@codesourcery.com>
4901 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
4902 i386/darwin-lib.h to $libgcc_tm_file.
4903 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
4905 2011-05-10 Joseph Myers <joseph@codesourcery.com>
4907 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
4909 2011-05-10 Joseph Myers <joseph@codesourcery.com>
4911 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
4912 * config/rs6000/rs6000-tables.opt: New file (generated).
4913 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
4914 rs6000/rs6000-tables.opt to extra_options.
4915 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
4916 * config/rs6000/rs6000.c (rs6000_select): Remove.
4917 (processor_target_table): Move contents to rs6000-cpus.def.
4918 (darwin_rs6000_override_options): Check
4919 global_options_set.x_rs6000_cpu_index instead of
4920 rs6000_select[1].string.
4921 (rs6000_option_override_internal): Likewise.
4922 (rs6000_handle_option): Don't assert that global structures are in
4923 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
4924 (rs6000_default_cpu): New variable.
4925 (rs6000_file_start): Set it instead of local default_cpu. Check
4926 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
4927 global_options_set.x_rs6000_tune_index instead of rs6000_select.
4928 (rs6000_darwin_file_start): Check rs6000_default_cpu and
4929 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
4930 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
4931 rs6000_select): Remove.
4932 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
4934 (mcpu=, mtune=): Use Var, Init, Enum and Save.
4935 * config/rs6000/t-rs6000
4936 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
4937 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
4938 global_options_set.x_rs6000_cpu_index instead of
4939 rs6000_select[1].string.
4940 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
4941 global_options_set.x_rs6000_cpu_index instead of
4942 rs6000_select[1].string.
4944 2011-05-10 Joseph Myers <joseph@codesourcery.com>
4946 * config.gcc (libgcc_tm_file): Define instead of including files
4947 from ../../libgcc/config/ in tm_file.
4948 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
4949 * configure: Regenerate.
4950 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
4951 libgcc_tm.h, cs-libgcc_tm.h): New.
4952 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
4953 (clean): Remove libgcc_tm.h.
4954 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
4955 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
4956 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
4958 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
4961 * config/avr/avr.c (avr_ret_register): Return unsigned int
4963 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
4964 it to avr_libcall_value.
4965 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
4967 (avr_expand_binop_builtin): Ditto.
4968 (avr_expand_unop_builtin): Ditto.
4970 2011-05-10 DJ Delorie <dj@redhat.com>
4972 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
4973 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
4974 * config/rx/rx.c (rx_align_for_label): Add label and
4975 uses_threshold parameters. Do not align when the label is not
4977 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
4979 2011-05-10 Richard Guenther <rguenther@suse.de>
4981 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
4982 a series of conversions and apply foldings similar to what
4984 (tree_ssa_forward_propagate_single_use_vars): Call it.
4986 2011-05-10 Jakub Jelinek <jakub@redhat.com>
4988 PR tree-optimization/48611
4989 PR tree-optimization/48794
4990 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
4991 referenced from RESX or EH_DISPATCH arguments.
4994 * dfp.c (decimal_to_decnumber): Handle conversion from
4995 dconst{1,2,m1,half}.
4997 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
4999 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
5000 for !flag_prefer_avx128.
5001 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
5003 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
5005 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
5006 (fold_ternary_loc): Use expr_location_or.
5008 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
5011 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
5012 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
5013 Pmode and mem_mode is not VOIDmode.
5015 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
5017 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
5018 TYPE_QUAL_RESTRICT): Convert to enum.
5020 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
5022 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
5023 (const_pow2_1_to_8_operand): Ditto.
5024 (const_pow2_1_to_128_operand): Ditto.
5025 (const_pow2_1_to_32768_operand): Ditto.
5026 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
5027 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
5028 in insn constraint to check integer value of operand 3.
5029 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
5031 (PINSR_MODE): New mode iterator.
5032 (sse2p4_1): New mode attribute.
5033 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
5034 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
5035 iterator. Use const_int_operand instead of
5036 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
5037 exact_log2 in insn constraint to check integer value of operand 3.
5039 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
5041 * config/i386/sse.md (blendbits): Remove mode attribute.
5042 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
5043 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
5044 Check integer value of operand 3 in insn constraint.
5046 2011-05-09 Richard Guenther <rguenther@suse.de>
5048 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
5050 (lto_symtab_merge): Likewise. Do not register types here.
5051 (lto_symtab_merge_decls_2): Likewise.
5052 (lto_symtab_merge_decls_1): Likewise.
5053 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
5054 * gimple.c (enum gtc_mode): Declare.
5055 (gimple_types_compatible_p): Make static.
5057 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5059 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
5060 temporary register to match Pmode.
5062 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
5064 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
5065 and *vec_concatv4si_1_avx.
5067 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
5069 PR rtl-optimization/48927
5070 * ira-conflicts.c (commutative_constraint_p): Use
5071 recog_data.alternative_enabled_p to disable alternatives where
5072 "enabled" attribute is false.
5073 (get_dup_num): Ditto.
5074 * ira-lives.c (single_reg_class): Ditto.
5075 (ira_implicitly_set_insn_hard_regs): Ditto.
5077 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
5079 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
5080 (dataflow_set_preserve_mem_locs): Likewise.
5082 2011-05-09 Philipp Thomas <pth@suse.de>
5084 * config/mep/mep.c (mep_validate_vliw): Syntax description
5085 should not be translated.
5087 2011-05-09 Joseph Myers <joseph@codesourcery.com>
5089 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
5090 * config/mips/mips-tables.opt: New file (generated).
5091 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
5092 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
5093 MIPS_ARCH_OPTION_NATIVE): Define.
5094 * config/mips/mips.c (mips_cpu_info_table): Move contents to
5096 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
5097 mips_parse_cpu): Remove.
5098 (mips_cpu_info_from_opt, mips_default_arch): New.
5099 (mips_handle_option): Don't assert that global structures are in
5100 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
5101 (mips_option_override): Use new variables and functions to set
5102 state of these options. Use strcmp to check for individual CPU names.
5103 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
5105 * config/mips/mips.opt (march=): Use ToLower and Enum.
5106 (mips): Use ToLower, Enum and Var.
5107 (mtune=): Use ToLower and Enum.
5108 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
5110 2011-05-08 Jan Hubicka <jh@suse.cz>
5112 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
5113 Arrange type pairs to be UID ordered.
5114 (gimple_lookup_type_leader): Make inline.
5116 2011-05-09 Nick Clifton <nickc@redhat.com>
5119 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
5123 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
5126 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
5128 * combine.c (simplify_comparison): Abstract out parts into...
5129 (simplify_compare_const): ... new function.
5130 (try_combine): Generalize parallel arithmetic/compare combining
5131 to call simplify_compare_const() and CANONICALIZE_COMPARE().
5133 2011-05-08 Jan Hubicka <jh@suse.cz>
5135 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
5136 (cgraph_create_virtual_clone): Call hooks once virtual clone
5138 * cgraph.h (cgraph_clone_node): Update prototype.
5139 * ipa-cp.c (ipcp_estimate_growth): Use
5140 estimate_ipcp_clone_size_and_time.
5141 * ipa-inline-transform.c (clone_inlined_nodes): Update.
5142 * lto-cgraph.c (input_node): Update.
5143 * ipa-inline.c (recursive_inlining): Update.
5144 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
5145 (evaluate_conditions_for_known_args): Break out from ...
5146 (evaluate_conditions_for_edge): ... here.
5147 (evaluate_conditions_for_ipcp_clone): New function.
5148 (inline_node_duplication_hook): Update clone summary based
5150 (estimate_callee_size_and_time): Rename to ...
5151 (estimate_node_size_and_time): take NODE instead of EDGE;
5152 take POSSIBLE_TRUTHS as argument.
5153 (estimate_callee_size_and_time): Update.
5154 (estimate_ipcp_clone_size_and_time): New function.
5155 (do_estimate_edge_time): Update.
5157 2011-05-08 Richard Guenther <rguenther@suse.de>
5161 * expmed.c (expand_shift_1): Compute adjusted constant shift
5164 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
5166 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
5168 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
5170 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
5172 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
5174 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
5176 2011-05-07 Jan Hubicka <jh@suse.cz>
5178 * ipa-inline-transform.c (inline_call): Account when program size
5180 * ipa-inline.c (relative_time_benefit): New function.
5181 (edge_badness): Reorganize to be power 2 based; fix thinko when
5182 computing badness for negative growth; update comments to match
5183 reality; better dumps.
5185 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
5187 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
5188 type to bool and adjust comment.
5189 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
5190 (fold_mathfn_compare): Remove calls to global_bindings_p.
5191 (fold_inf_compare): Likewise.
5192 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
5193 * c-tree.h (global_bindings_p): Adjust prototype.
5194 * c-decl.c (global_bindings_p): Return bool and simplify.
5196 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
5198 PR tree-optimization/48837
5199 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
5200 when accumulator transformation is performed.
5202 2011-05-06 Jan Hubicka <jh@suse.cz>
5204 * i386.h (ix86_tune_indices): Add
5205 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
5206 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
5207 * i386.c (initial_ix86_tune_features): Add
5208 X86_SOFTARE_PREFETCHING_BENEFICIAL.
5209 (software_prefetching_beneficial_p): Remove predicate.
5210 (ix86_option_override_internal): Use new macro.
5212 2011-05-06 Jan Hubicka <jh@suse.cz>
5214 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
5216 2011-05-06 Jan Hubicka <jh@suse.cz>
5218 * cgraph.c (cgraph_add_thunk): Create real function node instead
5219 of alias node; finalize it and mark needed/reachale; arrange visibility
5220 to be right and add it into the corresponding same comdat group list.
5221 (dump_cgraph_node): Dump thunks.
5222 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
5223 cgraph_function_with_gimple_body_p,
5224 cgraph_first_function_with_gimple_body,
5225 cgraph_next_function_with_gimple_body): New functions.
5226 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
5228 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
5229 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
5230 * cgraphunit.c (cgraph_finalize_function): Only look into possible
5231 devirtualization when optimizing.
5232 (verify_cgraph_node): Verify thunks.
5233 (cgraph_analyze_function): Analyze thunks.
5234 (cgraph_mark_functions_to_output): Output thunks only in combination
5235 with function they are assigned to.
5236 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
5237 alias into normal node.
5238 (assemble_thunks): New functoin.
5239 (cgraph_expand_function): Use it.
5240 * lto-cgraph.c (lto_output_node): Stream thunks.
5241 (input_overwrite_node): Stream in thunks.
5242 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
5243 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
5244 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
5245 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
5246 (inline_analyze_function): Do not care about thunk jump functions.
5247 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
5248 * ipa-prop.c (ipa_prop_write_jump_functions): Use
5249 cgraph_function_with_gimple_body_p.
5250 * passes.c (do_per_function_toporder): Use
5251 cgraph_function_with_gimple_body_p.
5252 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
5253 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
5254 (function_called_by_processed_nodes_p): Likewise.
5256 2011-05-06 Joseph Myers <joseph@codesourcery.com>
5258 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
5259 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
5261 (mabi=): Replace with separate entries for mabi=altivec,
5262 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
5263 mabi=ieeelongdouble and mabi=ibmlongdouble.
5264 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
5265 check for -mabi=spe without SPE ABI support here.
5266 (rs6000_handle_option): Replace OPT_mabi_ handling with
5267 OPT_mabi_altivec and OPT_mabi_spe handling.
5269 2011-05-06 Cary Coutant <ccoutant@google.com>
5271 * dwarf2out.c (contains_subprogram_definition): New function.
5272 (should_move_die_to_comdat): Call it.
5274 2011-05-06 Jeff Law <law@redhat.com>
5276 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
5277 remove_ctrl_stmt_and_useless_edges.
5278 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
5279 (fixup_template_block, thread_single_edge): Likewise.
5280 (mark_threaded_blocks): Use THREAD_TARGET.
5282 2011-05-06 Alan Modra <amodra@gmail.com>
5285 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
5286 const0_rtx as the arg to the dummy __tls_get_addr libcall.
5288 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
5290 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
5291 constraint modifier to "r".
5293 2011-05-06 Joseph Myers <joseph@codesourcery.com>
5295 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
5296 fall through for OPT_mcmodel_.
5298 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5300 * config/s390/s390.c (s390_asm_trampoline_template): Comment
5302 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
5304 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5307 * config/arm/arm.opt (marm): Document it.
5308 (mthumb): Reject negative variant.
5310 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
5313 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
5314 Fix typo in "ccvt" variable name.
5316 2011-05-06 Tristan Gingold <gingold@adacore.com>
5319 * config/vms/vms-ar.c (main): Remove cwd variable.
5321 2011-05-06 Jakub Jelinek <jakub@redhat.com>
5324 * var-tracking.c (prepare_call_arguments): Move else before #endif.
5326 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
5328 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
5329 * gimplify.c (gimplify_switch_expr): Likewise.
5330 * omp-low.c (expand_omp_sections): Likewise.
5331 * tree-eh.c (lower_try_finally_switch): Likewise.
5332 (lower_eh_dispatch): Likewise.
5333 * tree.h (build_case_label): Declare.
5334 * tree.c (build_case_label): Define.
5336 2011-05-05 Jason Merrill <jason@redhat.com>
5339 * tree-inline.c (copy_tree_r): Use copy_statement_list.
5340 (copy_statement_list): Don't recurse.
5341 * stor-layout.c (copy_self_referential_tree_r): Don't allow
5344 2011-05-05 Joseph Myers <joseph@codesourcery.com>
5346 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
5347 through from -mfpu= handling.
5348 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
5350 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
5352 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
5355 2011-05-05 Steve Ellcey <sje@cup.hp.com>
5357 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
5359 (hppa[12]*-*-hpux11*): Ditto.
5360 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
5361 * config/ia64/hpux-unix2003.h: New.
5362 * config/pa/pa-hpux1131.opt: New.
5363 * config/pa/pa-hpux1131.h: New.
5364 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
5365 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
5366 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
5368 2011-05-05 Jakub Jelinek <jakub@redhat.com>
5371 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
5372 instead of mode as 3rd argument to recursive call.
5373 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
5374 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
5376 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
5377 don't give up if mode is Pmode and mem_mode is not VOIDmode.
5378 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
5379 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
5381 2011-05-05 Julian Brown <julian@codesourcery.com>
5383 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
5384 parenthesis in D-register case.
5386 2011-05-05 Joseph Myers <joseph@codesourcery.com>
5388 * opt-functions.awk (var_type_struct): Handle Enum options.
5389 * optc-gen.awk: Don't check range of variables of character type.
5390 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
5391 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
5392 rs6000_sdata_name, rs6000_explicit_options): Remove.
5393 (rs6000_option_override_internal): Check for -malign-power here.
5394 Use global_options_set instead of rs6000_explicit_options.
5395 (rs6000_parse_fpu_option): Remove.
5396 (rs6000_handle_option): Access variables via opts and opts_set
5397 pointers. Use error_at and warning_at. Add fall-through
5398 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
5399 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
5400 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
5401 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
5402 here. Don't use rs6000_parse_fpu_option.
5403 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
5404 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
5405 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
5407 (mspe): Use Var and Save.
5408 (mtraceback=): Use Enum and Var.
5409 (rs6000_traceback_type): New Enum and EnumValue entries.
5410 (mfloat-gprs=): Use Enum, Var and Save.
5411 (rs6000_float_gprs): New Enum and EnumValue entries.
5412 (mlong-double-): use Var and Save.
5413 (msched-costly-dep=, minsert-sched-nops=): Use Var.
5414 (malign-): Use Enum and Var.
5415 (rs6000_alignment_flags): New Enum and EnumValue entries.
5417 (fpu_type_t): New Enum and EnumValue entries.
5418 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
5419 global_options_set instead of rs6000_explicit_options.
5420 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
5421 global_options_set instead of rs6000_explicit_options.
5422 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
5423 global_options_set instead of rs6000_explicit_options.
5424 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
5425 global_options_set instead of rs6000_explicit_options.
5426 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
5427 global_options_set instead of rs6000_explicit_options.
5428 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
5429 global_options_set instead of rs6000_explicit_options.
5430 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
5432 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
5433 global_options_set instead of rs6000_explicit_options.
5434 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
5435 (rs6000_cmodel): New Enum and EnumValue entries.
5436 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
5437 global_options_set instead of rs6000_explicit_options.
5438 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
5439 (mtls-size=): Use Enum and Var.
5440 (rs6000_tls_size): New Enum and EnumValue entries.
5442 2011-05-05 Michael Matz <matz@suse.de>
5444 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
5445 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
5446 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
5447 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
5448 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
5449 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
5450 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
5451 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
5452 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
5453 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
5454 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
5455 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
5456 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
5457 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
5458 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
5459 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
5461 2011-05-05 Richard Guenther <rguenther@suse.de>
5463 * expmed.c (expand_variable_shift): Rename to ...
5464 (expand_shift_1): ... this. Take an expanded shift amount.
5465 For rotates recurse directly not building trees for the shift amount.
5466 (expand_variable_shift): Wrap around expand_shift_1.
5467 (expand_shift): Adjust.
5469 2011-05-05 Jakub Jelinek <jakub@redhat.com>
5471 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
5473 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
5475 * tree.h (get_pending_sizes): Remove prototype.
5476 (put_pending_size): Likewise.
5477 (put_pending_sizes): Likewise.
5478 * stor-layout.c (pending_sizes): Delete.
5479 (get_pending_sizes): Likewise.
5480 (put_pending_size): Likewise.
5481 (put_pending_sizes): Likewise.
5482 (variable_size): Do not call put_pending_size and tidy up.
5483 * function.h (struct function): Remove dont_save_pending_sizes_p.
5484 * lto-streamer-in.c (input_function): Do not stream it.
5485 * lto-streamer-out.c (output_function): Likewise.
5486 * tree-inline.c (initialize_cfun): Do not copy it.
5487 * c-decl.c (store_parm_decls): Do not set it.
5488 * omp-low.c (create_task_copyfn): Likewise.
5489 * tree-optimize.c (tree_rest_of_compilation): Likewise.
5491 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
5493 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
5495 (*movdf_internal): Ditto.
5496 (*movdf_internal_nointeger): Ditto.
5497 (*movsf_internal): Ditto.
5499 2011-05-05 Joseph Myers <joseph@codesourcery.com>
5501 * c-decl.c (finish_decl): Don't call get_pending_sizes.
5502 (grokparm): Add parameter expr. Pass it to grokdeclarator.
5503 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
5504 (c_variable_size): Remove.
5505 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
5506 call put_pending_sizes.
5507 (get_parm_info): Add parameter expr. Use it to set
5508 arg_info->pending_sizes.
5509 (store_parm_decls): Use arg_info->pending_sizes instead or calling
5511 * c-parser.c (c_parser_parms_declarator): Update call to
5512 c_parser_parms_list_declarator.
5513 (c_parser_parms_list_declarator): Take parameter expr. Update
5514 call to push_parm_decl. Update recursive call. Don't call
5515 get_pending_sizes. Update calls to get_parm_info.
5516 (c_parser_objc_method_definition): Update calls to
5517 c_parser_objc_method_decl and objc_start_method_definition.
5518 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
5519 (c_parser_objc_method_decl): Add parameter expr. Update call to
5521 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
5522 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
5523 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
5525 2011-05-05 Michael Hope <michael.hope@linaro.org>
5528 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
5531 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5533 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
5534 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
5535 (spu_output_mi_thunk): New function.
5537 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5539 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
5540 targetm.asm_out.print_operand.
5541 * config/sol2.c: Include target.h.
5543 2011-05-04 Jan Hubicka <jh@suse.cz>
5545 * ipa-inline.c (reset_edge_caches): New function.
5546 (update_caller_keys): Add check_inlinablity_for; do not
5547 reset edge caches; remove now unnecesary loop.
5548 (update_callee_keys): Add comments; reset node_growth_cache of callee.
5549 (update_all_callee_keys): Likewise.
5550 (inline_small_functions): Sanity check cache; update code
5553 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
5555 PR rtl-optimization/47612
5556 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
5557 as the last insn of the sequence to be moved.
5559 2011-05-04 Tobias Burnus <burnus@net-b.de>
5562 * doc/invoke.texi (Ofast): Document that it
5563 enables Fortran's -fno-protect-parens.
5565 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
5567 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
5569 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
5571 * stor-layout.c (variable_size): Do not issue errors.
5573 2011-05-04 Richard Guenther <rguenther@suse.de>
5575 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
5576 for array-ref indices.
5577 (tree_coverage_counter_addr): Likewise.
5578 (build_fn_info_type): Use size_int for index types.
5579 (build_gcov_info): Likewise.
5581 2011-05-04 Richard Guenther <rguenther@suse.de>
5583 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
5585 * c-typeck.c (really_start_incremental_init): Use bitsize_int
5586 for constructor indices.
5587 (push_init_level): Likewise.
5589 2011-05-04 Richard Guenther <rguenther@suse.de>
5591 * explow.c (promote_mode): Move variable declarations before code.
5593 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
5595 * tree.h (build_function_type_array): Declare.
5596 (build_varargs_function_type_array): Declare.
5597 (build_function_type_vec, build_varargs_function_type_vec): Define.
5598 * tree.c (build_function_type_array_1): New function.
5599 (build_function_type_array): New function.
5600 (build_varargs_function_type_array): New function.
5602 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
5604 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
5605 before setting STMT_VINFO_TYPE.
5607 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5609 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
5610 instead of spu_pass_by_reference.
5612 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5614 * calls.c (emit_library_call_value_1): Invoke
5615 promote_function_mode hook on libcall arguments.
5616 * explow.c (promote_function_mode, promote_mode): Handle TYPE
5617 argument being NULL.
5618 * targhooks.c (default_promote_function_mode): Lisewise.
5619 * config/s390/s390.c (s390_promote_function_mode): Likewise.
5620 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
5622 * doc/tm.texi: Document that TYPE argument might be NULL.
5624 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
5626 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
5628 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
5631 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
5633 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5635 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
5636 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
5638 * mips-tfile.c: ... here.
5639 Don't include coretypes.h, tm.h, filenames.h.
5640 (saber_stop): Remove definition and all calls.
5641 [__SABER__]: Remove.
5642 (__LINE__): Remove default.
5643 (Size_t, Ptrdiff_t): Remove definitions.
5644 Replace by size_t, ptrdiff_t.
5645 [!MIPS_DEBUGGING_INFO]: Remove.
5646 (SHASH_SIZE, THASH_SIZE): Remove defaults.
5647 (progname): Add const.
5649 Replace all uses by static.
5650 (ALIGN_SYMTABLE_OFFSET): Remove default.
5651 * mips-tdump.c: Don't include coretypes.h, tm.h.
5652 Remove !MIPS_IS_STAB guard.
5653 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
5654 $(TM_H), filenames.h dependencies.
5655 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
5657 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
5660 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
5661 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
5663 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
5666 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
5667 account and save/restore RETS.
5668 (PROFILE_BEFORE_PROLOGUE): Define.
5669 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
5670 the push insn to use predecrement.
5672 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
5675 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
5677 2011-05-04 Nick Clifton <nickc@redhat.com>
5679 * config/mn10300/mn10300.c: Include cfgloop.h.
5681 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
5682 Lcc or a FLcc insn into the instruction stream.
5683 (mn10300_block_contains_call): New function. Returns true if the
5684 given basic block contains a CALL insn.
5685 (mn10300_loop_contains_call_insn): New function. Returns true if
5686 the given loop contains a CALL insn.
5687 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
5688 to use the SETLB and Lcc or FLcc insns.
5689 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
5690 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
5691 * config/mn10300/mn10300.opt (msetlb): New option. Used to
5692 disable the SETLB optimization.
5693 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
5694 __SETLB__ or __NO_SETLB__.
5695 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
5696 (movsf_internal): Handle MDR register.
5697 (cmpsi): Make visible.
5698 (setlb): New pattern.
5700 (FLcc): New pattern.
5702 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
5705 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
5706 for reg<->xmm moves.
5707 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
5708 (vec_concatv2di_rex64_sse): Ditto.
5709 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
5710 (*vec_extractv2di_1_rex64): Ditto.
5713 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
5715 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
5717 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
5719 2011-05-04 Richard Guenther <rguenther@suse.de>
5721 * tree.h (int_const_binop): Remove notrunc argument.
5722 * fold-const.c (int_const_binop): Remove notrunc argument. Always
5723 create integer constants that are properly truncated.
5724 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
5725 (const_binop): Remove zero notrunc argument to int_const_binop.
5726 (size_binop_loc): Likewise.
5727 (fold_div_compare): Likewise.
5728 (maybe_canonicalize_comparison_1): Likewise.
5729 (fold_comparison): Likewise.
5730 (fold_binary_loc): Likewise.
5731 (multiple_of_p): Likewise.
5732 * expr.c (store_constructor): Likewise.
5733 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
5734 (maybe_fold_stmt_addition): Likewise.
5735 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
5736 * stor-layout.c (layout_type): Likewise.
5737 * tree-data-ref.c (tree_fold_divides_p): Likewise.
5738 * tree-sra.c (build_ref_for_offset): Likewise.
5739 (build_user_friendly_ref_for_offset): Likewise.
5740 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
5741 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
5742 * tree-ssa-loop-niter.c (inverse): Likewise.
5743 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
5744 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
5745 * tree-switch-conversion.c (check_range): Likewise.
5746 (build_constructors): Likewise.
5747 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
5748 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
5749 (extract_range_from_assert): Likewise.
5750 (vrp_int_const_binop): Likewise.
5751 (extract_range_from_binary_expr): Likewise.
5752 (extract_range_from_unary_expr): Likewise.
5753 (check_array_ref): Likewise.
5754 (find_case_label_range): Likewise.
5755 (simplify_div_or_mod_using_ranges): Likewise.
5756 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
5757 comparing case labels for merging.
5759 2011-05-03 Mark Wielaard <mjw@redhat.com>
5761 * dwarf2out.c (debug_str_hash_forced): Removed.
5762 (gen_label_for_indirect_string): Removed.
5763 (get_debug_string_label): Removed.
5764 (AT_string_form): Generate label directly.
5765 (output_indirect_string): Test indirect_string_node for
5766 DW_FORM_strp instead of checking label and refcount.
5767 (prune_indirect_string): Removed.
5768 (prune_unused_types): Don't check debug_str_hash_forced or
5769 call prune_indirect_string.
5771 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
5774 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
5776 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
5780 * combine.c (try_combine): Skip debug insns at m_split tests.
5782 2011-04-26 Mark Wielaard <mjw@redhat.com>
5785 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
5786 when info_section_emitted.
5788 2011-05-03 Joseph Myers <joseph@codesourcery.com>
5790 * config/mips/mips-opts.h: New.
5791 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
5793 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
5794 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
5795 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
5797 * config/mips/mips.h (enum mips_code_readable_setting): Move to
5799 (mips_abi, mips_code_readable): Don't declare.
5800 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
5801 (mabi=): Use Enum and Var.
5802 (mips_abi): New Enum and EnumValue entries.
5803 (mcode-readable=): Use Enum and Var.
5804 (mips_code_readable_setting): New Enum and EnumValue entries.
5805 (mr10k-cache-barrier=): Use Enum and Var.
5806 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
5808 2011-05-03 Jan Hubicka <jh@suse.cz>
5810 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
5811 replace hash by pointer map.
5812 (cgraph_node_set_element_def, cgraph_node_set_element,
5813 const_cgraph_node_set_element, varpool_node_set_element_def,
5814 varpool_node_set_element, const_varpool_node_set_element): Remove.
5815 (free_cgraph_node_set, free_varpool_node_set): New function.
5816 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
5817 * tree-emutls.c: Free varpool node set.
5818 * ipa-utils.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, free_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, free_varpool_node_set, debug_varpool_node_set):
5823 Move here from ipa.c; implement using pointer_map
5824 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
5825 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
5826 debug_cgraph_node_set, varpool_node_set_new,
5827 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
5828 dump_varpool_node_set, debug_varpool_node_set):
5829 Move to ipa-uitls.c.
5830 * passes.c (ipa_write_summaries): Update.
5832 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
5834 From Mike Frysinger:
5835 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
5836 bf542/bf544/bf547/bf548/bf549.
5838 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
5840 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
5842 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
5845 * config/bfin/bfin.md (MOVCC): New mode_macro.
5846 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
5847 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
5848 comments from generated assembly.
5850 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
5853 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
5854 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
5855 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
5856 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
5857 * config/bfin/lib1funcs.asm (___muldi3): New function.
5859 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
5861 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
5862 build_function_type_list instead of build_function_type.
5863 Rearrange initialization of `args' to do so.
5865 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
5867 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
5868 instead of build_function_type.
5870 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
5872 * config/rs6000/rs6000.c (spe_init_builtins): Call
5873 build_function_type_list instead of build_function_type.
5874 (paired_init_builtins, altivec_init_builtins): Likewise.
5875 (builtin_function_type): Likewise.
5877 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
5879 * config/sh/sh.c (sh_media_init_builtins): Call
5880 build_function_type_list instead of build_function_type.
5882 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
5884 * config/sparc/sparc.c (sparc_file_end): Call
5885 build_function_type_list instead of build_function_type.
5887 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
5889 * config/alpha/alpha.c (alpha_init_builtins): Call
5890 build_function_type_list instead of build_function_type.
5892 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
5894 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
5895 build_function_type_list instead of build_function_type.
5897 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
5899 * config/iq2000/i2000.c (iq2000_init_builtins): Call
5900 build_function_type_list instead of build_function_type.
5901 Delete `endlink' variable.
5903 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
5905 * config/avr/avr.c (avr_init_builtins): Call
5906 build_function_type_list instead of build_function_type.
5908 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
5910 * config/picochip/picochip.c (picochip_init_builtins): Call
5911 build_function_type_list instead of build_function_type.
5912 Delete `endlink' variable.
5914 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
5916 * config/bfin/bfin.c (bfin_init_builtins): Call
5917 build_function_type_list instead of build_function_type.
5919 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
5922 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
5923 that's not CONST_INT. Seemingly redundant check is due to PR39768.
5925 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
5928 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
5929 libbffastfp overrides libgcc when -mfast-fp.
5931 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
5933 Originally from Bernd Schmidt
5934 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
5935 * config/bfin/bfin.c (override_options): Test it and error if
5938 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
5940 Originally From Bernd Schmidt
5941 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
5944 2011-05-03 Jeff Law <law@redhat.com>
5946 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
5947 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
5948 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
5949 than accessing AUX field directly. Free the AUX field before
5951 (thread_block, thread_through_loop_header): Likewise.
5952 (thread_single_edge, mark_threaded_blocks): Likewise.
5953 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
5954 (register_jump_thread): Do not attempt to thread to a NULL edge.
5956 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
5958 * function.c (init_function_start): Call decide_function_section.
5959 * varasm.c (decide_function_section): New function.
5960 (assemble_start_function): When not using
5961 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
5962 or first_function_block_is_cold.
5963 * rtl.h (decide_function_section): Declare.
5965 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
5966 Jakub Jelinek <jakub@redhat.com>
5969 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
5970 only succeed if req_mode is the same as set_mode.
5972 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
5974 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
5975 * genemit.c (gen_exp): Handle RETURN.
5976 * emit-rtl.c (verify_rtx_sharing): Likewise.
5977 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
5978 * rtl.c (copy_rtx): RETURN is shared.
5979 * rtl.h (enum global_rtl_index): Add GR_RETURN.
5981 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
5982 * config/s390/s390.c (s390_emit_epilogue): Likewise.
5983 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
5984 * config/cris/cris.c (cris_expand_return): Likewise.
5985 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
5986 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
5987 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
5988 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
5989 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
5991 * config/v850/v850.c (expand_epilogue): Likewise.
5992 * config/bfin/bfin.c (bfin_expand_call): Likewise.
5993 * config/arm/arm.md (epilogue): Likewise.
5994 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
5995 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
5996 variable to ret_reg.
5998 2011-05-03 Richard Guenther <rguenther@suse.de>
6001 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
6002 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
6003 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
6005 2011-05-03 Richard Guenther <rguenther@suse.de>
6007 * c-decl.c (grokdeclarator): Instead of looking at
6008 TREE_OVERFLOW check if the constant fits in the index type.
6010 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
6012 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
6013 (vec_store_lanes<mode><mode>): Likewise.
6015 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
6017 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
6018 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
6019 convert_optab_index values.
6020 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
6021 * genopinit.c (optabs): Initialize the new optabs.
6022 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
6023 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
6024 (expand_STORE_LANES): New functions.
6025 * tree.h (build_array_type_nelts): Declare.
6026 * tree.c (build_array_type_nelts): New function.
6027 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
6028 (vect_model_load_cost): Likewise.
6029 (vect_store_lanes_supported, vect_load_lanes_supported)
6030 (vect_record_strided_load_vectors): Declare.
6031 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
6032 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
6033 (vect_transform_strided_load): Split out statement recording into...
6034 (vect_record_strided_load_vectors): ...this new function.
6035 * tree-vect-stmts.c (create_vector_array, read_vector_array)
6036 (write_vector_array, create_array_ref): New functions.
6037 (vect_model_store_cost): Add store_lanes_p argument.
6038 (vect_model_load_cost): Add load_lanes_p argument.
6039 (vectorizable_store): Try to use store-lanes functions for
6041 (vectorizable_load): Likewise load-lanes and loads.
6042 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
6043 to vect_model_store_cost.
6044 (vect_build_slp_tree): Likewise vect_model_load_cost.
6046 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
6048 * hooks.h (hook_bool_mode_uhwi_false): Declare.
6049 * hooks.c (hook_bool_mode_uhwi_false): New function.
6050 * target.def (array_mode_supported_p): New hook.
6051 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
6052 * doc/tm.texi: Regenerate.
6053 * stor-layout.c (mode_for_array): New function.
6054 (layout_type): Use it.
6055 * config/arm/arm.c (arm_array_mode_supported_p): New function.
6056 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
6058 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
6061 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
6062 for -fstack-check if the size to allocate is negative.
6064 2011-05-02 Lawrence Crowl <crowl@google.com>
6066 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
6067 (timevar_cond_start): New for starting a timer only when it is not
6069 (timevar_cond_stop): New for stopping a timer when it was not already
6072 * timevar.c (timevar_stop): Enable start/stop timers to start again.
6073 (timevar_cond_start): New as above.
6074 (timevar_cond_stop): New as above.
6076 * timevar.def: Add start/stop timers for compiler phases,
6077 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
6078 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
6079 and TV_PHASE_FINALIZE.
6080 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
6081 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
6082 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
6083 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
6084 Make unused TV_OVERLOAD into a start/stop timer.
6086 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
6087 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
6088 to indicate that they are start/stop timers.
6090 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
6091 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
6092 Move initialization to do_compile.
6093 (do_compile): Add initialization from above.
6094 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
6096 * c-decl.c (c_write_global_declarations): Add start/stop of
6097 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
6099 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
6100 or TV_PARSE_INLINE, as appropriate.
6101 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
6102 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
6104 2011-05-02 Jason Merrill <jason@redhat.com>
6107 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
6109 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
6112 * c-decl.c (finish_decl): Only create a composite if the types are
6115 2011-05-02 Joseph Myers <joseph@codesourcery.com>
6117 * config/fr30/fr30-protos.h (Mmode): Don't define.
6118 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
6119 definition where used.
6120 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
6121 define. Expand definitions where used.
6122 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
6123 Expand definitions where used.
6124 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
6125 rx_function_arg, rx_function_arg_advance,
6126 rx_function_arg_boundary): Expand definitions of those macros.
6127 * config/v850/v850-protos.h (Mmode): Don't define. Expand
6128 definition where used.
6130 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
6132 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
6134 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
6135 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
6136 with *movv2sf_internal_rex64_avx.
6137 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
6138 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
6139 Use %v prefix in insn mnemonic to handle TARGET_AVX.
6140 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
6141 "vex" in "prefix" attribute calculation.
6142 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
6144 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
6147 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
6148 inputs match the output.
6150 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
6153 * config/m68k/m68k.c (m68k_expand_prologue): Set
6154 current_function_static_stack_size.
6156 2011-05-02 Jan Hubicka <jh@suse.cz>
6158 * lto-streamer.c (lto_streamer_cache_insert_1,
6159 lto_streamer_cache_lookup, lto_streamer_cache_create,
6160 lto_streamer_cache_delete): Use pointer map instead of hashtable.
6161 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
6163 2011-05-02 Joseph Myers <joseph@codesourcery.com>
6165 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
6166 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
6167 config/m68k/t-opts: New files.
6168 * config/m68k/m68k-tables.opt: New file (generated).
6169 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
6170 extra_options and m68k/t-opts to tmake_file.
6171 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
6172 (all_isas): Initialize using m68k-isas.def.
6173 (all_microarchs): Initialize using m68k-microarchs.def.
6174 (m68k_find_selection): Remove.
6175 (m68k_handle_option): Don't assert that global structures are in
6176 use. Use error_at. Access variables via opts pointer. Don't
6177 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
6178 directly for -m68020-40 and -m68020-60.
6179 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
6180 m68k_tune_entry here.
6181 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
6183 (m68k_library_id_string): Remove declaration.
6184 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
6185 (m68k_library_id_string): New Variable.
6186 (march=, mcpu=, mtune=): Use Enum and Var.
6188 2011-05-02 Richard Guenther <rguenther@suse.de>
6190 * varasm.c (output_constructor_regular_field): Compute zero-based
6191 index with double-ints. Make sure to ICE instead of producing
6193 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
6194 in asserts. Properly use a signed type.
6196 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
6198 * config/i386/sse.md (V): New mode iterator.
6199 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
6201 (V_256): Rename from AVX256MODE.
6202 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
6203 condition to all users.
6205 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
6206 condition to all users.
6207 (VF_128): Make V4SF mode unconditional.
6208 (VF_256): Rename from AVX256MODEF2P.
6209 (VI4F_128): Rename from SSEMODE4S.
6210 (VI8F_128): Rename from SSEMODE2D.
6211 (VI4F_256): Rename from AVX256MODE8P.
6212 (VI8F_256): Rename from AVX256MODE4P.
6213 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
6214 (ssescalarmodesuffix): Remove SF and DF modes.
6215 (SSEMODE124): Remove.
6216 (SSEMODE1248): Ditto.
6217 (SSEMODEF2P): Ditto.
6218 (AVXMODEF2P): Ditto.
6219 (AVXMODEFDP): Ditto.
6220 (AVXMODEFSP): Ditto.
6221 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
6223 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
6225 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
6226 xop_pcmov_<mode>256. Use V mode iterator.
6228 Adjust RTX patterns globally for renamed mode attributes.
6230 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6232 * haifa-sched.c (sched_emit_insn): Emit insn before first
6233 non-scheduled insn. Inform back-end about new insn. Add
6234 new insn to scheduled_insns list.
6236 2011-05-02 Richard Guenther <rguenther@suse.de>
6238 PR tree-optimization/48822
6239 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
6240 (process_scc): Indicate which iteration we start.
6242 2011-05-02 Jan Hubicka <jh@suse.cz>
6244 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
6245 (lto_section_overrun): New.
6246 * lto-section-out.c (append_block): Rename to ...
6247 (lto_append_block): ... this one; export.
6248 (lto_output_1_stream): Move lto lto-streamer.h
6249 (lto_output_data_stream): Update.
6250 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
6251 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
6254 2011-05-02 Richard Guenther <rguenther@suse.de>
6256 * tree.c (tree_code_counts): New global array.
6257 (record_node_allocation_statistics): Count individual tree codes.
6258 (dump_tree_statistics): Dump individual code stats.
6260 2011-05-01 Jan Hubicka <jh@suse.cz>
6262 * ipa-inline.c (caller_growth_limits): Fix thinko when
6263 looking for largest stack frame.
6264 * ipa-inline.h (dump_inline_summary): Declare.
6265 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
6267 (dump_inline_summary): Export.
6268 (debug_inline_summary): Declare as DEBUG_FUNCTION.
6270 2011-05-01 Anatoly Sokolov <aesok@post.ru>
6272 * reginfo.c (memory_move_cost): Change rclass argument type form
6273 'enum reg_class' to reg_class_t.
6274 * reload.h (memory_move_cost): Update prototype.
6275 * postreload.c reload_cse_simplify_set): Change type dclass var to
6277 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
6279 (ira_allocate_and_set_costs): Change aclass argument type form
6280 'enum reg_class' to reg_class_t.
6281 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
6282 Change aclass argument type to reg_class_t.
6283 (update_conflict_hard_reg_costs): Change type aclass and pref vars
6285 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
6286 memory_move_cost call.
6288 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
6289 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
6290 Change type tmp var to reg_class_t.
6292 2011-04-30 Jan Hubicka <jh@suse.cz>
6294 * ipa-inline.c (can_inline_edge_p): Disregard limits when
6295 inlining into function with flatten attribute.
6296 (want_inline_small_function_p): Be more realistic about inlining
6297 cold calls where callee size grows.
6299 2011-04-30 Jan Hubicka <jh@suse.cz>
6301 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
6304 2011-04-30 Anatoly Sokolov <aesok@post.ru>
6306 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
6307 PRINT_OPERAND_PUNCT_VALID_P): Remove.
6308 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
6309 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
6310 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
6311 (print_operand): Rename to...
6312 (sparc_print_operand): ...this. Make static. Adjust
6313 sparc_print_operand function call.
6314 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
6317 2011-04-30 Jan Hubicka <jh@suse.cz>
6320 * ipa-inline.c (early_inliner): Disable when doing late
6321 addition of function.
6323 2011-04-30 Jakub Jelinek <jakub@redhat.com>
6325 * dwarf2out.c (get_address_mode): New inline.
6326 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
6327 if not dwarf_strict emit
6328 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
6329 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
6330 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
6331 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
6332 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
6333 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
6334 mem_loc_descriptor callers.
6335 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
6336 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
6337 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
6338 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
6339 (base_types): New variable.
6340 (get_base_type_offset, calc_base_type_die_sizes,
6341 base_type_for_mode, mark_base_types, base_type_cmp,
6342 move_marked_base_types): New functions.
6343 (calc_die_sizes): Assert that die_offset is 0 or equal to
6345 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
6346 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
6347 callers. If not dwarf_strict, call mem_loc_descriptor even for
6348 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
6349 (gen_subprogram_die): Don't give up on call site parameters
6350 with non-integral or large integral modes. Adjust
6351 mem_loc_descriptor callers.
6352 (prune_unused_types): Call prune_unused_types_mark on base_types
6354 (resolve_addr): Call mark_base_types.
6355 (dwarf2out_finish): Call move_marked_base_types.
6357 PR tree-optimization/48809
6358 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
6360 (gen_inbound_check): Don't compute index_expr - range_min in utype
6361 again, instead reuse SSA_NAME initialized in build_arrays.
6362 Remove two useless gsi_for_stmt calls.
6364 2011-04-29 Jeff Law <law@redhat.com>
6366 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
6368 2011-04-29 Martin Jambor <mjambor@suse.cz>
6370 * cgraph.h (cgraph_postorder): Remove declaration.
6371 * ipa-utils.h (ipa_free_postorder_info): Declare.
6372 (ipa_reverse_postorder): Likewise.
6373 * cgraphunit.c: Include ipa-utils.h.
6374 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
6375 * ipa-inline.c: Include ipa-utils.h.
6376 (ipa_inline): Update call to ipa_reverse_postorder.
6377 * ipa-pure-const.c (propagate_pure_const): Update call to
6378 ipa_reduced_postorder and ipa_print_order. Call
6379 ipa_free_postorder_info to clean up.
6380 (propagate_nothrow): Likewise.
6381 * ipa-reference.c (propagate): Removed a useless call to
6382 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
6383 and ipa_print_order. Call ipa_free_postorder_info to clean up.
6384 * ipa.c: Include ipa-utils.h.
6385 (ipa_profile): Update call to ipa_reverse_postorder.
6386 (cgraph_postorder): Moved to...
6387 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
6388 (ipa_utils_print_order): Renamed to ipa_print_order.
6389 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
6391 (ipa_free_postorder_info): New function.
6392 * passes.c: Include ipa-utils.h.
6393 (do_per_function_toporder): Update call to ipa_reverse_postorder.
6394 (ipa_write_summaries): Likewise.
6395 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
6396 (cgraphunit.o): Likewise.
6398 (ipa-inline.o): Likewise.
6400 2011-04-29 Jan Hubicka <jh@suse.cz>
6402 * gcc.dg/tree-ssa/inline-10.c: New testcase.
6403 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
6404 * ipa-inline.h (clause_t): Turn into unsigned int.
6405 * ipa-inline-analysis.c (add_clause): Do more simplification.
6406 (and_predicates): Shortcut more cases.
6407 (predicates_equal_p): Move forward; check that clauses are properly
6409 (or_predicates): Shortcut more cases.
6410 (edge_execution_predicate): Rewrite as...
6411 (set_cond_stmt_execution_predicate): ... this function; handle
6412 __builtin_constant_p.
6413 (set_switch_stmt_execution_predicate): New .
6414 (compute_bb_predicates): New.
6415 (will_be_nonconstant_predicate): Update TODO.
6416 (estimate_function_body_sizes): Use compute_bb_predicates
6417 and free them later, always try to estimate if stmt is constant.
6418 (estimate_time_after_inlining, estimate_size_after_inlining):
6419 Gracefully handle optimized out edges.
6420 (read_predicate): Fix off by one error.
6422 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
6424 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
6426 2011-04-27 Xinliang David Li <davidxl@google.com>
6428 * tree-profile.c (init_ic_make_global_vars): Set
6429 tls attribute on ic vars.
6430 * coverage.c (coverage_end_function): Initialize
6431 function_list with zero.
6433 2011-04-29 Richard Guenther <rguenther@suse.de>
6435 * builtins.c (fold_builtin_classify_type): Use integer_type_node
6436 for the type of the result.
6437 (fold_builtin_isascii): Likewise.
6438 (fold_builtin_toascii): Use integer_type_node where appropriate.
6439 (fold_builtin_logb): Likewise.
6440 (fold_builtin_frexp): Likewise.
6441 (fold_builtin_strstr): Likewise.
6442 (fold_builtin_strpbrk): Likewise.
6443 (fold_builtin_fputs): Likewise.
6444 (fold_builtin_sprintf): Likewise.
6445 (fold_builtin_snprintf): Likewise.
6446 (fold_builtin_printf): Likewise.
6447 (do_mpfr_remquo): Use a proper type for the assigned constant.
6448 (do_mpfr_lgamma_r): Likewise.
6449 * dwarf2out.c (resolve_one_addr): Use size_int.
6450 * except.c (init_eh): Likewise.
6451 (assign_filter_values): Use integer_type_node for filter values.
6452 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
6454 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
6455 for EH region numbers.
6456 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
6457 for the shift amount.
6459 2011-04-29 Richard Guenther <rguenther@suse.de>
6461 * expr.h (expand_shift): Rename to ...
6462 (expand_variable_shift): ... this.
6463 (expand_shift): Take a constant shift amount.
6464 * expmed.c (expand_shift): Rename to ...
6465 (expand_variable_shift): ... this.
6466 (expand_shift): New wrapper around expand_variable_shift.
6467 * expr.c (convert_move, emit_group_load_1, emit_group_store,
6468 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
6469 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
6470 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
6471 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
6472 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
6473 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
6474 emit_store_flag_1, emit_store_flag): Likewise.
6475 * builtins.c (expand_builtin_signbit): Likewise.
6476 * calls.c (load_register_parameters): Likewise.
6477 * function.c (assign_parm_setup_block): Likewise.
6478 * lower-subreg.c (resolve_shift_zext): Likewise.
6479 * optabs.c (widen_bswap, expand_abs_nojump,
6480 expand_one_cmpl_abs_nojump, expand_float): Likewise.
6481 * spu/spu.c (spu_expand_extv): Likewise.
6482 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
6484 2011-04-29 Richard Guenther <rguenther@suse.de>
6486 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
6487 for the remapped region number.
6488 * predict.c (build_predict_expr): Use integer_type_node for the
6490 * fold-const.c (fold_binary_loc): Use integer_type_node for
6491 the shift amount. Use a proper type for the PLUS_EXPR operand.
6493 2011-04-29 Michael Matz <matz@suse.de>
6495 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
6496 other trees that just builtins.
6497 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
6499 2011-04-29 Richard Guenther <rguenther@suse.de>
6501 * tree-nested.c (get_trampoline_type): Use size_int.
6502 (get_nl_goto_field): Likewise.
6503 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
6505 (lower_eh_constructs_2): Likewise.
6506 (lower_resx): Likewise.
6507 (lower_eh_dispatch): Likewise.
6508 * tree-mudflap.c (mf_build_string): Use size_int.
6509 (mudflap_register_call): Use integer_type_node for the flag.
6510 (mudflap_enqueue_constant): Use size_int.
6511 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
6512 instead of rebuilding it.
6514 2011-04-29 Richard Guenther <rguenther@suse.de>
6516 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
6517 Handle OBJ_TYPE_REF.
6518 (find_func_aliases_for_call): Use it more consistently.
6520 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
6522 * haifa-sched.c (last_nondebug_scheduled_insn): New.
6523 (rank_for_schedule): Use it.
6524 (schedule_block): Set it.
6526 2011-04-28 David Li <davidxl@google.com>
6528 * tree.c (crc32_string): Use crc32_byte.
6529 (crc32_byte): New function.
6530 * tree.h (crc32_byte): New function.
6531 * gcov.c (read_graph_file): Handle new cfg_cksum.
6532 (read_count_file): Ditto.
6533 * profile.c (instrument_values): Ditto.
6534 (get_exec_counts): Ditto.
6535 (read_profile_edge_counts): Ditto.
6536 (compute_branch_probabilities): Ditto.
6537 (compute_value_histograms): Ditto.
6538 (branch_prob): Ditto.
6539 (end_branch_prob): Ditto.
6540 * coverage.c (read_counts_file): Ditto.
6541 (get_coverage_counts): Ditto.
6542 (tree_coverage_counter_addr): Ditto.
6543 (coverage_checksum_string): Ditto.
6544 (coverage_begin_output): Ditto.
6545 (coverage_end_function): Ditto.
6546 (build_fn_info_type): Ditto.
6547 (build_fn_info_value): Ditto.
6548 * libgcov.c (gcov_exit): Ditto.
6549 * gcov-dump.c (tag_function): Ditto.
6550 (compute_checksum): Remove.
6552 2011-04-29 Alan Modra <amodra@gmail.com>
6554 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
6555 unspec plus offset. Tidy macho code.
6557 2011-04-29 Martin Jambor <mjambor@suse.cz>
6559 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
6560 node instead of a decl. Update all callers.
6561 * cgraph.h: Update declaration.
6563 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
6565 PR tree-optimization/48765
6566 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
6567 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
6568 to indicate if loop aware SLP is being used. Scan the statements
6569 and update the vectorization factor according to the type of
6570 vectorization before statement analysis.
6571 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
6572 pass it to vect_analyze_loop_operations.
6573 (vectorizable_reduction): Set number of copies to 1 in case of pure
6575 * tree-vect-stmts.c (vectorizable_conversion,
6576 vectorizable_assignment, vectorizable_shift,
6577 vectorizable_operation, vectorizable_type_demotion,
6578 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
6580 (vectorizable_condition): Move the check that it is not SLP
6581 vectorization before the number of copies check.
6582 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
6583 to vectorize the loop using SLP.
6585 2011-04-28 Jakub Jelinek <jakub@redhat.com>
6588 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
6591 2011-04-28 Joseph Myers <joseph@codesourcery.com>
6593 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
6594 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
6595 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
6596 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
6597 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
6599 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
6600 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
6601 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
6602 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
6603 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
6604 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
6606 * config/i386/linux.h (REG_NAME): Don't define.
6607 * config/i386/linux64.h (REG_NAME): Don't define.
6608 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
6609 Undefine before defining.
6611 2011-04-28 Jan Hubicka <jh@suse.cz>
6613 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
6614 nonconstant_names array.
6615 (estimate_function_body_sizes): Build nonconstant_names array; handle
6616 BUILT_IN_CONSTANT_P.
6618 2011-04-28 Richard Guenther <rguenther@suse.de>
6622 2011-04-28 Richard Guenther <rguenther@suse.de>
6624 * tree-ssa-structalias.c (solve_constraints): Build succ graph
6625 as late as possible.
6627 2011-04-28 Richard Guenther <rguenther@suse.de>
6629 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
6630 (debug_constraint): Do it here.
6631 (dump_constraints): And here.
6632 (rewrite_constraints): And here.
6633 (dump_constraint_edge): Remove.
6634 (dump_constraint_graph): Rewrite to produce DOT output.
6635 (solve_constraints): Build succ graph as late as possible.
6636 Dump constraint graphs before and after solving.
6638 2011-04-28 Richard Guenther <rguenther@suse.de>
6640 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
6641 New function split out from ...
6642 (find_func_aliases): ... here. Call it.
6643 (find_func_aliases_for_call): Likewise.
6645 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
6647 * internal-fn.h (internal_fn_name_array): Declare.
6648 (internal_fn_flags_array): Likewise.
6650 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
6652 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
6653 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
6655 (ssemodefsuffix): Remove.
6656 (ssevecmodesuffix): New mode attribute.
6657 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
6658 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
6659 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
6660 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
6661 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
6662 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
6663 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
6664 ssemodesuffix mode attribute.
6665 (float splitters): Use ssevecmodesuffix mode attribute.
6666 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
6667 (sseinsmode): Rename from avxvecmode.
6668 (avxsizesuffix): Rename from avxmodesuffix.
6669 (sseintvecmode): Rename from avxpermvecmode.
6670 (ssedoublevecmode): Rename from ssedoublesizemode.
6671 (ssehalfvecmode): Rename from avxhalfvecmode.
6672 (ssescalarmode): Rename from avxscalarmode.
6673 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
6674 templates for ssemodesuffix mode attribute.
6675 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
6678 Adjust RTX patterns globally for renamed mode attributes.
6680 2011-04-27 Jan Hubcika <jh@suse.cz>
6682 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
6683 * ipa-inline-analysis.c: Include alloc-pool.h.
6684 (edge_predicate_pool): New.
6685 (trye_predicate_p): New function
6686 (false_predicate_p): New function.
6687 (add_clause): Sanity check that false clauses are "optimized";
6688 never add clauses to predicate that is already known to be false.
6689 (and_predicate): Use flase_predicate_p.
6690 (evaulate_predicate): Rename to ...
6691 (evaluate_predicate): ... this one; update all callers; assert
6692 that false is not listed among possible truths.
6693 (dump_predicate): Use true_predicate_p.
6694 (account_size_time): Use false_predicate_p.
6695 (evaulate_conditions_for_edge): Rename to ...
6696 (evaluate_conditions_for_edge) ... this one.
6697 (edge_set_predicate): New function.
6698 (inline_edge_duplication_hook): Duplicate edge predicates.
6699 (inline_edge_removal_hook): Free edge predicates.
6700 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
6701 (dump_inline_summary): Update.
6702 (estimate_function_body_sizes): Set edge predicates.
6703 (estimate_calls_size_and_time): Handle predicates.
6704 (estimate_callee_size_and_time): Update.
6705 (remap_predicate): Add toplev_predicate; update comment.
6706 (remap_edge_predicates): New function.
6707 (inline_merge_summary): Compute toplev predicate; update.
6708 (read_predicate): New function.
6709 (read_inline_edge_summary): Use it.
6710 (inline_read_section): Likewise.
6711 (write_predicate): New function.
6712 (write_inline_edge_summary): Use it.
6713 (inline_write_summary): Likewise.
6714 (inline_free_summary): Free alloc pool and edge summary vec.
6716 2011-04-27 Richard Guenther <rguenther@suse.de>
6718 * tree-ssa-structalias.c (changed_count): Remove.
6719 (changed): Use a bitmap.
6720 (unify_nodes): Adjust.
6721 (do_sd_constraint): Likewise.
6722 (do_ds_constraint): Likewise.
6723 (do_complex_constraint): Likewise.
6724 (solve_graph): Likewise.
6726 2011-04-27 Jan Hubicka <jh@suse.cz>
6728 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
6730 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
6732 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
6733 (avx_vperm2f128_*_operand): Ditto.
6734 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
6735 Use avx_vpermilp_parallel in insn condition.
6736 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
6737 Use avx_vperm2f128_parallel in insn condition.
6739 2011-04-27 Richard Guenther <rguenther@suse.de>
6741 * Makefile.in (tree-ssa-structalias.o): Remove
6742 gt-tree-ssa-structalias.h dependency.
6743 (GTFILES): Remove tree-ssa-structalias.c.
6744 * tree.c (allocate_decl_uid): New function.
6745 (make_node_stat): Use it.
6746 (copy_node_stat): Likewise.
6747 * tree.h (allocate_decl_uid): Declare.
6748 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
6749 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
6750 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
6751 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
6752 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
6753 (struct heapvar_map): Likewise.
6754 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
6755 heapvar_insert): Likewise.
6756 (make_heapvar_for): Rename to ...
6757 (make_heapvar): ... this. Simplify.
6758 (fake_var_decl_obstack): New global var.
6759 (build_fake_var_decl): New function.
6760 (make_constraint_from_heapvar): Adjust.
6761 (handle_lhs_call): Likewise.
6762 (create_function_info_for): Likewise.
6763 (intra_create_variable_infos): Likewise.
6764 (init_alias_vars): Allocate fake_var_decl_obstack.
6765 (init_alias_heapvars, delete_alias_heapvars): Remove.
6766 (compute_points_to_sets): Do not call init_alias_heapvars.
6767 (ipa_pta_execute): Likewise.
6768 (delete_points_to_sets): Free fake_var_decl_obstack.
6770 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6772 * config/spu/divmovti4.c (union qword_UTItype): New data type.
6773 (si_from_UTItype, si_to_UTItype): New functions.
6774 (__udivmodti4): Use them to implement type-punning.
6775 * config/spu/multi3.c (union qword_TItype): New data type.
6776 (si_from_TItype, si_to_TItype): New functions.
6777 (__multi3): Use them to implement type-punning.
6779 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6781 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
6783 2011-04-27 Jan Hubicka <jh@suse.cz>
6785 * ipa-prop.c (function_insertion_hook_holder): New holder.
6786 (ipa_add_new_function): New function.
6787 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
6788 Register/deregister holder.
6790 2011-04-27 Richard Guenther <rguenther@suse.de>
6792 PR tree-optimization/48772
6793 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
6795 2011-04-27 Richard Guenther <rguenther@suse.de>
6797 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
6798 TARGET_MEM_REF handling.
6800 2011-04-27 Nick Clifton <nickc@redhat.com>
6802 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
6803 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
6804 (REG_CLASS_NAMES): Likewise.
6805 (REG_CLASS_CONTENTS): Likewise.
6806 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
6807 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
6808 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
6809 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
6810 (EVEN_REGS): New macro. Alias for QUAD_REGS.
6811 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
6812 duplicate register classes.
6813 (frv_class_likely_spilled_p): Likewise.
6814 (frv_register_move_cost): Likewise.
6816 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
6817 end of the regno_reg_class array.
6819 2011-04-27 Jakub Jelinek <jakub@redhat.com>
6822 * c-typeck.c (build_binary_op): Don't wrap arguments if
6823 int_operands is true.
6825 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
6828 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
6829 targetm.calls.must_pass_in_stack for void type.
6831 2011-04-26 Jan Hubicka <jh@suse.cz>
6833 * cgraphbuild.c (build_cgraph_edges): Update call
6834 of cgraph_create_edge and cgraph_create_indirect_edge.
6835 * cgraph.c (cgraph_create_edge_including_clones,
6836 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
6837 cgraph_update_edges_for_call_stmt_node): Do not take nest
6838 argument; do not initialize call_stmt_size/time.
6839 (dump_cgraph_node): Do not dump nest.
6840 (cgraph_clone_edge): Do not take loop_nest argument;
6841 do not propagate it; do not clone call_stmt_size/time.
6842 (cgraph_clone_node): Likewise.
6843 (cgraph_create_virtual_clone): Update.
6844 * cgraph.h (struct cgraph_edge): Remove
6845 call_stmt_size/call_stmt_time/loop_nest.
6846 (cgraph_create_edge, cgraph_create_indirect_edge,
6847 cgraph_create_edge_including_clones, cgraph_clone_node): Update
6849 * tree-emutls.c (gen_emutls_addr): Update.
6850 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
6851 loop_nest; handle indirect calls, too.
6852 (clone_inlined_nodes): Do not care about updating inline summaries.
6853 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
6854 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
6855 stream call_stmt_size/call_stmt_time/loop_nest.
6856 * ipa-inline.c (edge_badness): Update.
6857 (ipa_inline): dump summaries after inlining.
6858 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
6860 (inline_edge_summary): New function.
6861 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
6862 (inline_edge_removal_hook): Handle edge summaries.
6863 (inline_edge_duplication_hook): New hook.
6864 (inline_summary_alloc): Alloc hooks.
6865 (initialize_growth_caches): Do not register removal hooks.
6866 (free_growth_caches); Do not free removal hook.
6867 (dump_inline_edge_summary): New function.
6868 (dump_inline_summary): Use it.
6869 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
6870 (inline_update_callee_summaries): New function.
6871 (inline_merge_summary): Use it.
6872 (do_estimate_edge_time, do_estimate_edge_growth): Update.
6873 (read_inline_edge_summary): New function.
6874 (inline_read_section): Use it.
6875 (write_inline_edge_summary): New function.
6876 (inline_write_summary): Use it.
6877 (inline_free_summary): Free edge new holders.
6878 * tree-inline.c (copy_bb): Update.
6880 2011-04-26 Jason Merrill <jason@redhat.com>
6882 * tree-eh.c (lower_try_finally_switch): Create the label along with
6883 the CASE_LABEL_EXPR.
6885 2011-04-26 David S. Miller <davem@davemloft.net>
6886 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6888 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
6889 * configure: Regenerate.
6891 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
6894 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
6896 (VEC_reduc): New code iterator and splitters for vector reduction.
6897 (VEC_reduc_name): Ditto.
6898 (VEC_reduc_rtx): Ditto.
6899 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
6900 (reduc_<VEC_reduc_name>_v4sf): Ditto.
6902 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
6903 support for extracting SF on VSX.
6905 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
6906 generating xscvspdp.
6907 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
6908 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
6909 double add, minimum, maximum vector reduction.
6910 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
6911 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
6912 optimize double vector reduction.
6913 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
6915 2011-04-26 Joseph Myers <joseph@codesourcery.com>
6917 * config/fr30/fr30.h (inhibit_libc): Don't define.
6918 * config/m32r/m32r-protos.h: Correct comment.
6919 * config/v850/v850.h (GHS_default_section_names,
6920 GHS_current_section_names): Use tree, not union tree_node *.
6922 2011-04-26 Xinliang David Li <davidxl@google.com>
6924 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
6925 * c-family/c-opts.c (c_common_handle_option): Set
6926 warn_maybe_uninitialized.
6927 * opts.c (common_handle_option): Ditto.
6928 * common.opt: New option.
6929 * tree-ssa.c (warn_uninit): Add one more parameter.
6930 (warn_uninitialized_var): Pass warning code.
6931 * tree-flow.h: Interface change.
6933 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6935 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
6936 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
6937 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
6939 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6941 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
6942 * config/mips/mips.opt (mmips-tfile): Remove.
6944 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
6945 mips-tdump reference to ...
6946 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
6947 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
6948 reference by Tru64 UNIX.
6950 2011-04-26 Jakub Jelinek <jakub@redhat.com>
6953 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
6954 is error_mark_node, set value to NULL.
6956 PR tree-optimization/48734
6957 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
6958 if return value from maybe_fold_*_comparsions isn't something
6959 the code is prepared to handle.
6961 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
6963 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
6965 (ext_QIreg_nomode_operands): Remove.
6966 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
6970 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
6972 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
6974 2011-04-26 Richard Guenther <rguenther@suse.de>
6976 * c-typeck.c (build_unary_op): Do not expand array-refs via
6977 pointer arithmetic. Only adjust qualifiers for function types.
6979 2011-04-26 Richard Guenther <rguenther@suse.de>
6982 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
6983 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
6984 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
6985 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
6987 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
6989 * doc/extend.texi: Document __underlying_type.
6991 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
6993 * config/rs6000/titan.md (automata_option "progress"): Remove.
6995 2011-04-25 Jeff Law <law@redhat.com>
6997 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
6999 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
7001 * system.h (ENUM_BITFIELD): Remove.
7003 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
7004 Eric Botcazou <ebotcazou@adacore.com>
7006 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
7007 for STORE_FLAG_VALUE==-1 case.
7009 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
7012 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
7013 LEGITIMATE_PIC_OPERAND_P.
7015 2011-04-24 Jan Hubicka <jh@suse.cz>
7017 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
7019 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
7020 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
7021 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
7022 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
7023 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
7024 Sanity check predicate length.
7025 (remap_predicate): Likewise; sanity check jump functions.
7026 (inline_read_section, inline_write_summary): Sanity check
7029 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
7032 * doc/extend.texi (Type Traits): Document __is_standard_layout,
7033 __is_literal_type, and __is_trivial; update throughout about
7034 possibly cv-qualified void types.
7036 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
7038 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
7039 testsuite and make it version agnostic.
7041 2011-04-22 Jan Hubicka <jh@suse.cz>
7043 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
7045 2011-04-23 Jakub Jelinek <jakub@redhat.com>
7048 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
7049 to VOID_TYPE even around MODIFY_EXPR.
7051 2011-04-22 Mike Stump <mikestump@comcast.net>
7053 * gensupport.c (read_md_rtx): Fix typo in comment.
7054 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
7057 2011-04-22 Jan Hubicka <jh@suse.cz>
7059 * gengtype.c (open_base_files): Add ipa-inline.h include.
7060 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
7061 ipa-prop.c; update all uses.
7062 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
7063 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
7064 merge summary of inlined function into former caller.
7065 * ipa-inline.c (max_benefit): Remove.
7066 (edge_badness): Compensate for removal of benefits.
7067 (update_caller_keys): Use
7068 reset_node_growth_cache/reset_edge_growth_cache.
7069 (update_callee_keys): Likewise.
7070 (update_all_callee_keys): Likewise.
7071 (inline_small_functions): Do not collect max_benefit; do not reset
7072 estimated_growth; call free_growth_caches and initialize_growth_caches.
7073 * ipa-inline.h (struct condition, type clause_t, struct predicate,
7074 struct size_time_entry): New structures.
7075 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
7076 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
7077 and estimated_growth.
7078 (edge_growth_cache_entry): New structure.
7079 (node_growth_cache, edge_growth_cache): New global vars.
7080 (estimate_growth): Turn into inline.
7081 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
7082 initialize_growth_caches, free_growth_caches): Declare.
7083 (estimate_edge_growth): Rewrite.
7084 (estimate_edge_time): Implement as inline cache lookup.
7085 (reset_node_growth_cache, reset_edge_growth_cache): New inline
7087 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
7088 (NUM_CONDITIONS): New constant.
7089 (predicate_conditions): New enum.
7090 (IS_NOT_CONSTANT): New constant.
7091 (edge_removal_hook_holder): New var.
7092 (node_growth_cache, edge_growth_cache): New global vars.
7093 (true_predicate, single_cond_predicate, false_predicate,
7094 not_inlined_predicate, add_condition, add_clause, and_predicates,
7095 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
7096 dump_clause, dump_predicate, account_size_time,
7097 evaulate_conditions_for_edge): New functions.
7098 (inline_summary_alloc): Move to heap.
7099 (inline_node_removal_hook): Clear condition and entry vectors.
7100 (inline_edge_removal_hook): New function.
7101 (initialize_growth_caches, free_growth_caches): New function.
7102 (dump_inline_summary): Update.
7103 (edge_execution_predicate): New function.
7104 (will_be_nonconstant_predicate): New function.
7105 (estimate_function_body_sizes): Compute BB and constantness predicates.
7106 (compute_inline_parameters): Do not clear estimated_growth.
7107 (estimate_edge_size_and_time): New function.
7108 (estimate_calls_size_and_time): New function.
7109 (estimate_callee_size_and_time): New function.
7110 (remap_predicate): New function.
7111 (inline_merge_summary): New function.
7112 (do_estimate_edge_time): New function based on...
7113 (estimate_edge_time): ... this one.
7114 (do_estimate_edge_growth): New function.
7115 (do_estimate_growth): New function based on....
7116 (estimate_growth): ... this one.
7117 (inline_analyze_function): Analyze after deciding on jump functions.
7118 (inline_read_section): New function.
7119 (inline_read_summary): Use it.
7120 (inline_write_summary): Write all the new data.
7121 * ipa-prop.c (ipa_get_param_decl_index): Export.
7122 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
7123 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
7125 (ipa_get_lattice): Move here from ipa-cp.c
7126 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
7127 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
7128 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
7129 cgraph_edge_inlinable_p): Remove.
7130 * cgraphunit.c: Include ipainline.h
7131 (cgraph_process_new_functions): Update call of
7132 compute_inline_parameters.
7134 2011-04-22 Richard Guenther <rguenther@suse.de>
7136 * tree.c (build_int_cst): Properly create canonicalized integer
7138 (build_int_cst_type): Remove scary comments.
7140 2011-04-22 Xinliang David Li <davidxl@google.com>
7142 * toplev.c (process_options): Enable -Werror=coverage-mismatch
7143 by default when -Wno-error is not specified.
7144 * opts-global.c (decode_options): Remove call to
7145 control_warning_options.
7147 2011-04-22 Jakub Jelinek <jakub@redhat.com>
7149 PR tree-optimization/48717
7150 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
7151 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
7153 2011-04-22 Joseph Myers <joseph@codesourcery.com>
7155 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
7156 definition where used.
7158 2011-04-22 Jakub Jelinek <jakub@redhat.com>
7161 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
7162 TREE_STATIC variables declared inside of some OpenMP construct.
7164 2011-04-22 Martin Jambor <mjambor@suse.cz>
7167 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
7169 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
7172 * c-typeck.c (pop_init_level): Do not warn about initializing
7175 2011-04-22 Alan Modra <amodra@gmail.com>
7177 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
7178 when returning call_cookie.
7179 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
7180 pointers, to functions with no more vector args than the current
7181 function, and some non-local calls for ABI_V4.
7182 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
7183 sibcall_nonlocal_aix64): Combine to ..
7184 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
7185 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
7186 (sibcall_value_nonlocal_aix<mode>): ..likewise.
7187 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
7188 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
7190 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
7191 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
7192 sibcall_value_symbolic_64): Delete.
7194 2011-04-21 Xinliang David Li <davidxl@google.com>
7196 * cgraph.h: Remove pid.
7197 * cgraph.c: Remove pid.
7198 * value-prof.c (init_node_map): New function.
7199 (del_node_map): New function.
7200 (find_func_by_funcdef_no): New function.
7201 (gimple_ic_transform): Call new function.
7202 * cgraphunit.c (cgraph_finalize_function): Remove pid.
7203 * function.c (get_last_funcdef_no): New function.
7204 * function.h (get_last_funcdef_no): New function.
7205 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
7206 to libgcov function.
7207 (tree-profiling): Call node map init and delete function.
7209 2011-04-21 Ian Lance Taylor <iant@google.com>
7211 * godump.c (go_format_type): Use exported Go name for anonymous
7214 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
7216 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
7217 Call builtin_function_type_list instead of builtin_function_type.
7218 (UNARY, BINARY, TRINARY, QUAD): Likewise.
7220 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
7222 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
7223 build_function_type_list instead of build_function_type.
7224 Delete variable `endlink'.
7226 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
7228 * config/s390/s390.c (s390_init_builtins): Call
7229 build_function_type_list instead of build_function_type.
7231 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
7233 * config/ia64/ia64.c (ia64_init_builtins): Call
7234 build_function_type_list instead of builtin_function_type.
7236 2011-04-21 Easwaran Raman <eraman@google.com>
7238 * cfgexpand.c (stack_var): Remove OFFSET...
7239 (add_stack_var): ...and its reference here...
7240 (expand_stack_vars): ...and here.
7241 (stack_var_cmp): Sort by descending order of size.
7242 (partition_stack_vars): Change heuristic.
7243 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
7244 (dump_stack_var_partition): Add newline after each partition.
7246 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
7247 Jeff Law <law@redhat.com>
7249 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
7250 * gengtype.c (matching_file_name_substitute): Likewise.
7252 2011-04-21 Richard Guenther <rguenther@suse.de>
7255 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
7257 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
7259 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
7261 2011-04-21 Richard Guenther <rguenther@suse.de>
7263 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
7266 2011-04-21 Richard Guenther <rguenther@suse.de>
7268 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
7269 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
7270 Use DECL_P, not SSA_VAR_P.
7271 (ptr_derefs_may_alias_p): Likewise.
7272 (ptr_deref_may_alias_ref_p_1): Likewise.
7273 (decl_refs_may_alias_p): Likewise.
7274 (refs_may_alias_p_1): Likewise.
7275 (ref_maybe_used_by_call_p_1): Likewise.
7276 (call_may_clobber_ref_p_1): Likewise.
7277 (indirect_ref_may_alias_decl_p): Assume indirect refrences
7278 are either MEM_REF or TARGET_MEM_REF.
7279 (indirect_refs_may_alias_p): Likewise.
7280 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
7281 for MEM_EXPR of indirect calls.
7283 2011-04-21 Tristan Gingold <gingold@adacore.com>
7285 * vmsdbgout.c (write_srccorr): Compute file length from the string.
7286 (dst_file_info_struct): Remove flen field.
7287 (lookup_filename): Remove code that set flen field.
7289 2011-04-21 Tristan Gingold <gingold@adacore.com>
7291 * config/ia64/ia64.c (ia64_start_function): Add a guard.
7293 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
7296 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
7297 vec_extract and vec_concat for non-SSE4_1 targets.
7299 2011-04-21 Richard Guenther <rguenther@suse.de>
7301 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
7304 2011-04-21 Joseph Myers <joseph@codesourcery.com>
7306 * config/i386/cygming.h (union tree_node, TREE): Don't define or
7308 (FILE): Don't undefine.
7310 2011-04-21 Joseph Myers <joseph@codesourcery.com>
7312 * config/alpha/alpha.c (struct machine_function): Use rtx, not
7314 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
7316 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
7317 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
7318 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
7320 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
7321 definitions where used.
7322 * config/microblaze/microblaze.h (struct microblaze_args): Use
7323 rtx, not struct rtx_def *.
7324 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
7326 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
7327 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
7328 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
7329 not struct rtx_def *.
7330 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
7332 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
7334 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
7336 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
7338 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
7339 operand_equal_p to compare DR_BASE_ADDRESSes.
7340 (vect_check_interleaving): Likewise.
7342 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
7345 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
7346 for all Neon struct constants.
7348 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
7350 * target.def (legitimate_constant_p): New hook.
7351 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
7352 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
7353 * doc/tm.texi: Regenerate.
7354 * hooks.h (hook_bool_mode_rtx_true): Declare.
7355 * hooks.c (hook_bool_mode_rtx_true): Define.
7356 * system.h (LEGITIMATE_CONSTANT_P): Poison.
7357 * calls.c (precompute_register_parameters): Replace uses of
7358 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
7359 (emit_library_call_value_1): Likewise.
7360 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
7361 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
7362 * ira-costs.c (scan_one_insn): Likewise.
7363 * recog.c (general_operand, immediate_operand): Likewise.
7364 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
7365 * reload1.c (init_eliminable_invariants): Likewise.
7367 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
7369 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
7370 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
7372 (TARGET_LEGITIMATE_CONSTANT_P): Define.
7373 * config/alpha/predicates.md (input_operand): Update call to
7374 alpha_legitimate_constant_p.
7376 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
7377 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
7378 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
7379 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
7380 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
7381 (arm_legitimate_constant_p): New functions.
7382 (arm_cannot_force_const_mem): Make static.
7384 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
7386 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
7387 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
7388 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
7389 instead of bfin_legitimate_constant_p.
7390 (bfin_legitimate_constant_p): Make static. Add a mode argument.
7391 (TARGET_LEGITIMATE_CONSTANT_P): Define.
7393 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
7395 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
7397 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
7398 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
7399 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
7400 (frv_legitimate_constant_p): Make static. Add a mode argument.
7402 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
7403 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
7404 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
7406 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
7407 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
7408 * config/i386/i386.c (legitimate_constant_p): Rename to...
7409 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
7411 (ix86_cannot_force_const_mem): Update accordingly.
7412 (ix86_legitimate_address_p): Likewise.
7413 (TARGET_LEGITIMATE_CONSTANT_P): Define.
7414 * config/i386/i386.md: Update commentary.
7416 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
7417 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
7418 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
7419 (ia64_legitimate_constant_p): Make static. Add a mode argument.
7421 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
7423 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
7424 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
7425 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
7426 (lm32_legitimate_constant_p): Make static. Add a mode argument.
7428 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
7429 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
7430 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
7432 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
7433 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
7434 (m32r_legitimate_constant_p): New function.
7436 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
7437 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
7438 LEGITIMATE_CONSTANT_P.
7439 (LEGITIMATE_CONSTANT_P): Delete.
7440 * config/m68k/m68k.c (m68k_expand_prologue): Call
7441 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
7442 (m68k_legitimate_constant_p): New function.
7443 * config/m68k/m68k.md: Update comments.
7445 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
7446 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
7447 (mcore_legitimate_constant_p): New function.
7449 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
7450 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
7451 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
7452 Add a mode argument.
7453 (mep_legitimate_address): Update accordingly.
7454 (TARGET_LEGITIMATE_CONSTANT_P): Define.
7456 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
7458 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
7459 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
7460 static. Check OP's mode for VOIDmode.
7461 (microblaze_legitimate_constant_p): New function.
7462 (TARGET_LEGITIMATE_CONSTANT_P): Define.
7464 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
7465 * config/mips/mips.c (mips_legitimate_constant_p): New function.
7466 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
7467 (TARGET_LEGITIMATE_CONSTANT_P): Define.
7468 * config/mips/predicates.md: Update comments.
7470 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
7471 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
7472 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
7473 (mmix_legitimate_constant_p): Make static, return a bool, and take
7475 (mmix_print_operand_address): Update accordingly.
7477 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
7479 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
7480 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
7481 static. Add a mode argument.
7482 (TARGET_LEGITIMATE_CONSTANT_P): Define.
7484 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
7486 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
7487 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
7488 (pa_legitimate_constant_p): New function.
7490 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
7492 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
7493 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
7494 (pdp11_legitimate_constant_p): New function.
7496 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
7497 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
7498 (rs6000_legitimate_constant_p): New function.
7500 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
7501 (rx_legitimate_constant_p): ...this.
7502 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
7503 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
7504 (rx_legitimate_constant_p): ...this.
7505 (TARGET_LEGITIMATE_CONSTANT_P): Define.
7506 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
7508 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
7509 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
7510 * config/s390/s390.c (legitimate_constant_p): Rename to...
7511 (s390_legitimate_constant_p): ...this. Make static, return a bool,
7512 and add a mode argument.
7513 (TARGET_LEGITIMATE_CONSTANT_P): Define.
7515 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
7517 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
7518 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
7519 (sh_legitimate_constant_p): New function.
7521 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
7522 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
7523 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
7524 (legitimate_constant_p): Rename to...
7525 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
7527 (constant_address_p): Update accordingly.
7529 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
7530 argument and return a bool.
7531 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
7532 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
7533 (spu_legitimate_constant_p): Add a mode argument and return a bool.
7534 (spu_rtx_costs): Update accordingly.
7535 * config/spu/predicates.md (vec_imm_operand): Likewise.
7537 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
7539 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
7540 * config/v850/v850.c (v850_legitimate_constant_p): New function.
7541 (TARGET_LEGITIMATE_CONSTANT_P): Define.
7543 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
7544 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
7545 * config/vax/vax.c (legitimate_constant_p): Likewise.
7547 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
7548 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
7549 (xtensa_legitimate_constant_p): New function.
7551 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
7553 * target.def (cannot_force_const_mem): Add a mode argument.
7554 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
7555 * doc/tm.texi: Regenerate.
7556 * hooks.h (hook_bool_mode_rtx_false): Declare.
7557 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
7558 (hook_bool_mode_const_rtx_true): Likewise.
7559 (hook_bool_mode_rtx_false): New function.
7560 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
7561 to be non-VOID. Update call to cannot_force_const_mem.
7562 (find_reloads): Update accordingly.
7563 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
7564 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
7566 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
7567 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
7568 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
7569 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
7570 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
7571 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
7572 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
7573 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
7574 (m68k_cannot_force_const_mem): ...this new function.
7575 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
7577 (mips_const_insns, mips_legitimize_const_move): Update calls.
7578 (mips_secondary_reload_class): Likewise.
7579 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
7580 (pa_cannot_force_const_mem): ...this new function.
7581 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
7582 (rs6000_cannot_force_const_mem): ...this new function.
7583 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
7585 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
7586 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
7588 (xtensa_cannot_force_const_mem): ...this new function.
7590 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
7592 * config/mips/mips.c (mips16_build_function_stub): Call
7593 build_function_type_list instead of build_function_type.
7594 (mips16_build_call_stub): Likewise.
7596 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
7598 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
7599 instead of build_function_type.
7601 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
7603 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
7604 instead of build_function_type.
7606 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
7609 * config/i386/i386.md (insv): Change operand 0 constraint to
7610 "register_operand". Change operand 1 and 2 constraint to
7611 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
7612 * config/i386/sse.md (sse4_1_pinsrb): Export.
7613 (sse2_pinsrw): Ditto.
7614 (sse4_1_pinsrd): Ditto.
7615 (sse4_1_pinsrq): Ditto.
7616 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
7617 * config/i386/i386.c (ix86_expand_pinsr): New.
7619 2011-04-20 Easwaran Raman <eraman@google.com>
7621 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
7622 containing union type only with -fstrict-aliasing.
7624 2011-04-20 Jim Meyering <meyering@redhat.com>
7626 Remove useless if-before-free tests.
7627 * calls.c (expand_call, save_area): Likewise.
7628 * cfgcleanup.c (try_forward_edges): Likewise.
7629 * collect2.c (collect_execute): Likewise.
7630 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
7631 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
7632 * coverage.c (coverage_checksum_string): Likewise.
7633 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
7634 * cselib.c (cselib_init): Likewise.
7635 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
7636 (df_set_clean_cfg): Likewise.
7637 * function.c (free_after_compilation): Likewise.
7638 * gcc.c (do_spec_1, main): Likewise.
7639 * gcov.c (create_file_names): Likewise.
7640 * gensupport.c (identify_predicable_attribute): Likewise.
7641 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
7642 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
7643 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
7644 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
7645 * ipa-pure-const.c (local_pure_const): Likewise.
7646 * ipa-reference.c (propagate): Likewise.
7647 * ira-costs.c (free_ira_costs): Likewise.
7648 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
7649 * matrix-reorg.c (mat_free): Likewise.
7650 * prefix.c (get_key_value): Likewise.
7651 * profile.c (compute_value_histograms): Likewise.
7652 * reload1.c (free_reg_equiv): Likewise.
7653 * sched-deps.c (free_deps): Likewise.
7654 * sel-sched-ir.c (fence_clear): Likewise.
7655 * sese.c (set_rename, if_region_set_false_region): Likewise.
7656 * tree-data-ref.c (free_rdg): Likewise.
7657 * tree-eh.c (lower_try_finally): Likewise.
7658 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
7659 * tree-ssa-live.c (delete_var_map): Likewise.
7660 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
7661 * tree-ssa-pre.c (phi_trans_add): Likewise.
7663 2011-04-20 Jakub Jelinek <jakub@redhat.com>
7665 PR tree-optimization/48611
7666 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
7667 beyond ERT_MUST_NOT_THROW region.
7669 2011-04-20 Catherine Moore <clm@codesourcery.com>
7671 * config/mips/mips.opt (mfix-24k): New.
7672 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
7673 * config/mips/mips.md (length): Increase by 4 for stores if
7675 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
7676 all noreorder if fixing 24K errata.
7677 * doc/invoke.texi: Document mfix-24k.
7679 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
7681 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
7682 quad-word modes, reduce to 9-bit index range when above 1016 limit.
7684 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
7686 * config/arm/arm.c (arm_gen_constant): Move movw support ....
7687 (const_ok_for_op): ... to here.
7689 2011-04-20 Kai Tietz <ktietz@redhat.com>
7691 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
7692 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
7694 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
7696 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
7698 2011-04-20 Richard Guenther <rguenther@suse.de>
7700 PR tree-optimization/47892
7701 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
7704 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
7706 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
7708 2011-04-20 Tristan Gingold <gingold@adacore.com>
7710 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
7712 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
7716 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
7717 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
7718 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
7719 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
7720 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
7722 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
7725 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
7726 (avr_asm_named_section, avr_asm_output_aligned_common,
7727 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
7728 New functions to update...
7729 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
7730 (avr_asm_init_sections): Overwrite section callbacks for
7731 data_section, bss_section.
7732 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
7734 (avr_file_end): ...here.
7736 2011-04-20 Richard Guenther <rguenther@suse.de>
7739 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
7740 objects and types here. Adjust for their offset before comparing.
7742 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
7744 * tree-vect-stmts.c (vectorizable_store): Only chain one related
7747 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
7749 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
7750 (GIMPLE_H): Include $(INTERNAL_FN_H).
7751 (OBJS-common): Add internal-fn.o.
7752 (internal-fn.o): New rule.
7753 * internal-fn.def: New file.
7754 * internal-fn.h: Likewise.
7755 * internal-fn.c: Likewise.
7756 * gimple.h: Include internal-fn.h.
7757 (GF_CALL_INTERNAL): New gf_mask.
7758 (gimple_statement_call): Put fntype into a union with a new
7760 (gimple_build_call_internal): Declare.
7761 (gimple_build_call_internal_vec): Likewise.
7762 (gimple_call_same_target_p): Likewise.
7763 (gimple_call_internal_p): New function.
7764 (gimple_call_internal_fn): Likewise.
7765 (gimple_call_fntype): Return null for internal calls.
7766 (gimple_call_set_fntype): Assert that the function is not internal.
7767 (gimple_call_set_fn): Likewise.
7768 (gimple_call_set_fndecl): Likewise.
7769 (gimple_call_set_internal_fn): New function.
7770 (gimple_call_addr_fndecl): Handle null functions.
7771 (gimple_call_return_type): Likewise null types.
7772 * gimple.c (gimple_build_call_internal_1): New function.
7773 (gimple_build_call_internal): Likewise.
7774 (gimple_build_call_internal_vec): Likewise.
7775 (gimple_call_same_target_p): Likewise.
7776 (gimple_call_flags): Handle calls to internal functions.
7777 (gimple_call_fnspec): New function.
7778 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
7779 (gimple_has_side_effects): Handle null functions.
7780 (gimple_rhs_has_side_effects): Likewise.
7781 (gimple_call_copy_skip_args): Handle calls to internal functions.
7782 * cfgexpand.c (expand_call_stmt): Likewise.
7783 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
7784 * gimple-fold.c (gimple_fold_call): Handle null functions.
7785 (gimple_fold_stmt_to_constant_1): Don't fold
7786 calls to internal functions.
7787 * gimple-low.c (gimple_check_call_args): Handle calls to internal
7789 * gimple-pretty-print.c (dump_gimple_call): Likewise.
7790 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
7791 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
7792 (do_warn_unused_result): Likewise.
7793 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
7794 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
7795 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
7796 the target of a call.
7797 (initialize_hash_element): Update accordingly.
7798 (hashable_expr_equal_p): Use gimple_call_same_target_p.
7799 (iterative_hash_hashable_expr): Handle calls to internal functions.
7800 (print_expr_hash_elt): Likewise.
7801 * tree-ssa-pre.c (can_value_number_call): Likewise.
7802 (eliminate): Handle null functions.
7803 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
7804 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
7805 (find_func_aliases): Likewise.
7806 * value-prof.c (gimple_ic_transform): Likewise.
7807 (gimple_indirect_call_to_profile): Likewise.
7808 * lto-streamer-in.c (input_gimple_stmt): Likewise.
7809 * lto-streamer-out.c (output_gimple_stmt): Likewise.
7811 2011-04-19 Jan Hubicka <jh@suse.cz>
7813 * ipa-inline-transform.c (save_inline_function_body): Add comments.
7814 * ipa-inline.c (inline_small_functions): Compute summaries first,
7815 populate heap later.
7817 2011-04-19 Jan Hubicka <jh@suse.cz>
7819 * cgraph.h (save_inline_function_body): Remove.
7820 * ipa-inline-transform.c: New file, broke out of...
7821 * ipa-inline.c: ... this one; Update toplevel comment.
7822 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
7824 (update_noncloned_frequencies): Move to ipa-inline-transform.c
7825 (cgraph_mark_inline_edge): Rename to inline_call; move to
7826 ipa-inline-transform.c.
7827 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
7828 move to ipa-inline-transform.c
7829 (recursive_inlining, inline_small_functions, flatten_function,
7830 ipa_inline, inline_always_inline_functions,
7831 early_inline_small_functions): Update.
7832 (inline_transform): Move to ipa-inline-transform.c.
7833 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
7835 * Makefile.in (ipa-inline-transform.o): New file.
7836 * cgraphunit.c (save_inline_function_body): Move to
7837 ipa-inline-transform.c
7839 2011-04-19 DJ Delorie <dj@redhat.com>
7841 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
7842 registers if we already know there aren't any.
7843 (m32c_emit_epilogue): Don't emit a barrier here.
7844 (m32c_emit_eh_epilogue): Likewise.
7845 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
7846 operands at expand time.
7847 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
7849 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
7850 duplicates. Provide aliases instead.
7851 * config/m32c/prologue.md (eh_return): Emit a barrier here.
7852 (eh_epilogue): Add a "(return)" here as a hint to other parts of
7855 2011-04-19 Anatoly Sokolov <aesok@post.ru>
7857 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
7858 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
7859 (general_or_i64_p, sparc_register_move_cost): New function.
7861 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7863 * doc/install.texi (Configuration, --enable-threads): Remove mach.
7864 Add lynx, mipssde. Sort table.
7866 2011-04-19 Xinliang David Li <davidxl@google.com>
7868 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
7871 2011-04-19 Jakub Jelinek <jakub@redhat.com>
7874 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
7875 is a SUBREG with non-MODE_INT mode inside of it.
7877 2011-04-19 Martin Jambor <mjambor@suse.cz>
7879 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
7880 also according to actual contants.
7881 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
7882 (gimple_fold_call): Use it.
7883 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
7885 2011-04-19 Martin Jambor <mjambor@suse.cz>
7887 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
7888 non-pointer assignments.
7890 2011-04-19 Martin Jambor <mjambor@suse.cz>
7892 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
7893 account anc_offset and otr_type from the indirect edge info.
7894 * ipa-prop.c (get_ancestor_addr_info): New function.
7895 (compute_complex_ancestor_jump_func): Assignment analysis moved to
7896 get_ancestor_addr_info, call it.
7897 (ipa_note_param_call): Do not initialize information about polymorphic
7898 calls, return the indirect call graph edge. Remove the last
7899 parameter, adjust all callers.
7900 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
7901 parameters. Initialize polymorphic information in the indirect edge.
7903 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
7906 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
7907 the types if they have different enumeration identifiers.
7909 2011-04-19 Jan Hubicka <jh@suse.cz>
7911 * cgraph.h (cgraph_optimize_for_size_p): Declare.
7912 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
7913 * predict.c (cgraph_optimize_for_size_p): Break out from ...
7914 (optimize_function_for_size_p) ... here.
7916 2011-04-19 Richard Guenther <rguenther@suse.de>
7919 * tree.c (free_lang_data): Do not reset the decl-assembler-name
7922 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
7924 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
7925 if DECL_NO_INLINE_WARNING_P is set on the function.
7927 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
7930 * reload1.c (inc_for_reload): Return void. All callers changed.
7931 (emit_input_reload_insns): Don't try to delete previous output
7932 reloads to a register, or record spill_reg_store for autoincs.
7934 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
7936 * gengtype.h: Updated copyright year.
7937 (struct input_file_st): Add inpisplugin field.
7938 (type_fileloc): New function.
7940 (write_typed_struct_alloc_def): Add gcc_assert.
7941 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
7942 (write_typed_alloc_defns): Don't output for plugin files.
7943 (input_file_by_name): Clear inpisplugin field.
7944 (main): Set inpisplugin field for plugin files.
7946 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
7948 * gengtype-state.c (string_eq): New.
7949 (read_state): Use string_eq instead of strcmp when creating the
7952 2011-04-19 Wei Guozhi <carrot@google.com>
7955 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
7956 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
7958 * config/arm/constraints.md (Uu): New constraint.
7959 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
7961 2011-04-19 Tristan Gingold <gingold@adacore.com>
7963 * config.gcc (-*-*-*vms): Added.
7964 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
7966 * config/vms/vms-ld.c: New file.
7967 * config/vms/vms-ar.c: New file.
7968 * config/vms/t-vmsnative: New file.
7970 2011-04-18 Xinliang David Li <davidxl@google.com>
7972 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
7974 2011-04-18 Jakub Jelinek <jakub@redhat.com>
7977 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
7978 if TREE_TYPE (v) is non-NULL.
7980 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
7981 gimple_get_virt_mehtod_for_binfo.
7982 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
7983 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
7985 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
7987 2011-04-18 Michael Matz <matz@suse.de>
7988 Steve Ellcey <sje@cup.hp.com>
7990 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
7991 use its mode as source mode if it isn't VOIDmode.
7993 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
7995 * doc/passes.texi: Fill crossref nodes.
7997 2011-04-18 Jim Meyering <meyering@redhat.com>
7999 Fix doubled-word typos in comments and strings
8000 * config/alpha/vms-unwind.h: s/for for/for/
8001 * config/arm/unwind-arm.h: Likewise.
8002 * config/microblaze/microblaze.c: Likewise.
8003 * config/sh/constraints.md: s/in in/in/
8004 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
8006 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
8008 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
8009 (AVX_FLOAT_MODE_P): Ditto.
8010 (AVX128_VEC_FLOAT_MODE_P): Ditto.
8011 (AVX256_VEC_FLOAT_MODE_P): Ditto.
8012 (AVX_VEC_FLOAT_MODE_P): Ditto.
8013 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
8014 (UNSPEC_MASKSTORE): Ditto.
8015 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
8016 Merge from <sse>_movmsk<ssemodesuffix> and
8017 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
8018 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
8020 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
8021 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
8022 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
8024 2011-04-18 Jan Hubicka <jh@suse.cz>
8026 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
8028 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
8029 (want_inline_function_called_once_p): Break out the logic from
8031 (edge_badness): Ensure that profile is not misupdated.
8032 (lookup_recursive_calls): Prioritize by call frequencies.
8033 (inline_small_functions): Move program size estimates here;
8034 actually process whole queue even when unit growth has been
8035 met. (to properly compute inline_failed reasons and for the
8036 case unit size decrease.) Revisit comments on recursive inlining.
8037 (ipa_inline): Remove unit summary code; first inline hot calls
8038 of functions called once, cold calls next.
8039 (order, nnodes): Remove unused variables.
8040 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
8041 (GTFILES): Remove ipa-inline.c
8042 * sel-sched.c (fill_insns): Silence uninitialized var warning.
8044 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
8046 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
8048 2011-04-18 Jie Zhang <jie@codesourcery.com>
8049 Richard Earnshaw <rearnsha@arm.com>
8051 * arm.c (neon_builtin_type_bits): Remove.
8052 (typedef enum neon_builtin_mode): New.
8053 (T_MAX): Don't define.
8054 (typedef enum neon_builtin_datum): Remove bits, codes[],
8055 num_vars and base_fcode. Add mode, code and fcode.
8056 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
8057 VAR10): Change accordingly.
8058 (neon_builtin_data[]): Change accordingly
8059 (arm_init_neon_builtins): Change accordingly.
8060 (neon_builtin_compare): Remove.
8061 (locate_neon_builtin_icode): Remove.
8062 (arm_expand_neon_builtin): Change accordingly.
8064 * arm.h (enum arm_builtins): Move to ...
8065 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
8067 * arm.c (arm_builtin_decl): Declare.
8068 (TARGET_BUILTIN_DECL): Define.
8069 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
8070 (arm_builtin_decls[]): New.
8071 (arm_init_neon_builtins): Store builtin declarations in
8072 arm_builtin_decls[].
8073 (arm_init_tls_builtins): Likewise.
8074 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
8075 (arm_builtin_decl): New.
8077 2011-04-18 Richard Guenther <rguenther@suse.de>
8079 * tree.c (upper_bound_in_type): Build properly canonicalized
8081 (lower_bound_in_type): Likewise.
8083 2011-04-18 Richard Guenther <rguenther@suse.de>
8085 * gimple.h (gimple_call_addr_fndecl): New function.
8086 (gimple_call_fndecl): Use it.
8087 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
8089 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
8090 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
8092 2011-04-18 Richard Guenther <rguenther@suse.de>
8095 * tree.c (build_string): STRING_CST is now derived from tree_typed.
8097 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
8100 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
8101 DECL_IN_CONSTANT_POOL without RTL.
8103 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
8104 Ira Rosen <ira.rosen@linaro.org>
8107 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
8108 to match neon_vzip/vuzp/vtrn_internal.
8109 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
8110 outputs explicitly dependent on both inputs.
8111 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
8113 2011-04-18 Jakub Jelinek <jakub@redhat.com>
8115 PR tree-optimization/48616
8116 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
8117 whether the shift is by scalar or vector based on whether all SLP
8118 scalar stmts have the same rhs.
8120 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
8122 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
8125 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
8128 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
8131 2011-04-17 Jan Hubicka <jh@suse.cz>
8133 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
8134 * cgrpahunit.c (cgraph_finalize_function): Do not set
8135 finalized_by_frontend.
8136 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
8137 finalized_by_frontend.
8139 2011-04-17 Jan Hubicka <jh@suse.cz>
8141 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
8142 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
8143 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
8144 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
8146 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
8148 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
8150 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
8153 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
8154 is non-null before accessing it.
8155 (input_cgraph): Remove trailing spaces.
8157 2011-04-17 Revital Eres <revital.eres@linaro.org>
8159 * params.def (sms-min-sc): New param flag.
8160 * modulo-sched.c (sms_schedule): Use it.
8161 * doc/invoke.texi (sms-min-sc): Document it.
8163 2011-04-17 Jan Hubicka <jh@suse.cz>
8165 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
8166 present, also set gimple_call_set_cannot_inline.
8167 * ipa-inline.c: Update toplevel comment.
8169 (cgraph_clone_inlined_nodes): Fix linebreaks.
8170 (cgraph_check_inline_limits): Restructure to ...
8171 (caller_growth_limits): ... this one; be more tolerant
8172 on growth in nested inline chains; add explanatory comment;
8173 fix stack accounting thinko introduced by previous patch.
8174 (cgraph_default_inline_p): Remove.
8175 (report_inline_failed_reason): New function.
8176 (can_inline_edge_p): New function.
8177 (can_early_inline_edge_p): New function.
8178 (leaf_node_p): Move upwards in file.
8179 (want_early_inline_function_p): New function.
8180 (want_inline_small_function_p): New function.
8181 (want_inline_self_recursive_call_p): New function.
8182 (cgraph_edge_badness): Rename to ...
8183 (edge_badness) ... this one; fix linebreaks.
8184 (update_edge_key): Update call of edge_baddness; add
8185 detailed dump about queue updates.
8186 (update_caller_keys): Use can_inline_edge_p and
8187 want_inline_small_function_p.
8188 (cgraph_decide_recursive_inlining): Rename to...
8189 (recursive_inlining): Use can_inline_edge_p and
8190 want_inline_self_recursive_call_p; simplify and remove no longer
8192 (cgraph_set_inline_failed): Remove.
8193 (add_new_edges_to_heap): Use can_inline_edge_p and
8194 want_inline_small_function_p.
8195 (cgraph_decide_inlining_of_small_functions): Rename to ...
8196 (inline_small_functions): ... this one; cleanup; use
8197 can/want predicates; cleanup debug ouput; work edges till fibheap
8198 is exhausted and do not stop once unit growth is reached; remove
8199 later loop processing remaining edges.
8200 (cgraph_flatten): Rename to ...
8201 (flatten_function): ... this one; use can_inline_edge_p
8202 and can_early_inline_edge_p predicates.
8203 (cgraph_decide_inlining): Rename to ...
8204 (ipa_inline): ... this one; remove unreachable nodes before
8205 inlining functions called once; simplify the pass.
8206 (cgraph_perform_always_inlining): Rename to ...
8207 (inline_always_inline_functions): ... this one; use
8208 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
8209 (cgraph_decide_inlining_incrementally): Rename to ...
8210 (early_inline_small_functions): ... this one; simplify
8211 using new predicates; cleanup; make dumps prettier.
8212 (cgraph_early_inlining): Rename to ...
8213 (early_inliner): newer inline regular functions into always-inlines;
8214 fix updating of call stmt summaries.
8215 (pass_early_inline): Update for new names.
8216 (inline_transform): Fix formating.
8217 (gate_cgraph_decide_inlining): Rename to ...
8218 (pass_ipa_inline): ... this one.
8219 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
8220 * ipa-inline-analysis.c (dump_inline_summary): Update.
8221 (compute_inline_parameters): Do not compute disregard_inline_limits;
8222 look for mismatching arguments.
8223 (estimate_growth): Fix handlig of non-trivial self recursion.
8224 (inline_read_summary): Do not read info->disregard_inline_limits.
8225 (inline_write_summary): Do not write info->disregard_inline_limits.
8226 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
8227 and move all checks into can_inline_edge_p predicate; re-enable code
8228 comparing optimization levels.
8229 (expand_call_inline): Do not test inline_forbidden_into_p.
8230 * Makefile.in (ipa-inline.o): Update arguments.
8232 2011-04-17 Revital Eres <revital.eres@linaro.org>
8234 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
8236 2011-04-17 Revital Eres <revital.eres@linaro.org>
8238 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
8240 2011-04-17 Michael Matz <matz@suse.de>
8242 PR tree-optimization/48622
8244 * ipa-inline-analysis.c (inline_read_summary): Read size/time
8245 in same order as they're written.
8247 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8249 * config/pa/predicates.md: Reorganize and simplify predicates.
8250 Eliminate duplicate code checks.
8251 (arith_operand): Rename to arith14_operand
8252 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
8253 * config/pa/pa.md: Use renamed operands.
8254 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
8255 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
8256 arith11_operand, adddi3_operand, indexed_memory_operand,
8257 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
8258 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
8259 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
8260 move_dest_operand, move_src_operand, prefetch_cc_operand,
8261 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
8262 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
8263 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
8264 div_operand, int5_operand, movb_comparison_operator,
8265 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
8266 arith_double_operand, ireg_operand, lhs_lshift_operand,
8267 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
8268 integer_store_memory_operand): Likewise.
8269 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
8270 (integer_store_memory_operand, read_only_operand,
8271 function_label_operand, borx_reg_operand,
8272 non_hard_reg_operand): Likewise.
8273 (eq_neq_comparison_operator): Delete unused operator.
8274 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
8275 function_label_operand.
8276 (emit_move_sequence): Likewise.
8278 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
8280 * config/i386/sse.md (sseunpackmode): New mode attribute.
8281 (ssepackmode): Ditto.
8282 (vec_pack_trunc_<mode>): Macroize expander from
8283 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
8284 (vec_unpacks_lo_<mode>): Macroize expander from
8285 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
8286 (vec_unpacks_hi_<mode>): Macroize expander from
8287 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
8288 (vec_unpacku_lo_<mode>): Macroize expander from
8289 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
8290 (vec_unpacku_hi_<mode>): Macroize expander from
8291 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
8292 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
8293 ix86_expand_sse4_unpack.
8294 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
8296 2011-04-16 Jan Hubicka <jh@suse.cz>
8298 * cgraphbuild.c: Include ipa-inline.h.
8299 (reset_inline_failed): Use initialize_inline_failed.
8300 * cgraph.c: Include ipa-inline.h.
8301 (cgraph_create_node_1): Do not initialize estimated_growth.
8302 (initialize_inline_failed): More to ipa-inline-analysis.c
8303 (dump_cgraph_node): Do not dump inline flags.
8304 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
8305 and disregard_inline_limits flags.
8306 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
8307 time, size, estimated_growth.
8308 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
8310 * cgraphunit.c (cgraph_decide_is_function_needed): Use
8311 DECL_DISREGARD_INLINE_LIMITS.
8312 (cgraph_analyze_function): Do not initialize
8313 node->local.disregard_inline_limits.
8314 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
8315 inlinable, versionable and disregard_inline_limits.
8316 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
8317 cgraph_check_inline_limits, cgraph_default_inline_p,
8318 cgraph_edge_badness, update_caller_keys, update_callee_keys,
8319 add_new_edges_to_heap): Update.
8320 (cgraph_decide_inlining_of_small_function): Update; set
8321 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
8322 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
8323 cgraph_decide_inlining_incrementally): Update.
8324 * ipa-inline.h (inline_summary): Add inlinable, versionable,
8325 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
8326 time, size and estimated_growth parameters.
8327 (estimate_edge_growth): Update.
8328 (initialize_inline_failed): Declare.
8329 * ipa-split.c: Include ipa-inline.h
8330 (execute_split_functions): Update.
8331 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
8332 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
8333 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
8334 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
8335 estimated_growth to INT_MIN.
8336 (inline_node_duplication_hook): Likewise.
8337 (dump_inline_summary): Dump new fields.
8338 (compute_inline_parameters): Update.
8339 (estimate_edge_time, estimate_time_after_inlining,
8340 estimate_size_after_inlining, estimate_growth, inline_read_summary,
8341 inline_write_summary):
8342 (initialize_inline_failed): Move here from cgraph.c.
8343 * tree-sra.c: Include ipa-inline.h.
8344 (ipa_sra_preliminary_function_checks): Update.
8345 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
8348 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
8350 * config/i386/sse.md (V16): New mode iterator.
8352 (AVXMODEQI, AVXMODEDI): Remove.
8353 (sse2, sse3): New mode attribute.
8354 (mov<mode>): Use V16 mode iterator.
8355 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
8356 (push<mode>1): Use V16 mode iterator.
8357 (movmisalign<mode>): Ditto.
8358 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
8359 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
8360 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
8361 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
8362 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
8363 avx_movdqu<avxmodesuffix>.
8364 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
8365 *avx_movdqu<avxmodesuffix>.
8366 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
8367 avx_lddqu<avxmodesuffix>.
8368 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
8369 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
8370 avx_movnt<AVXMODEDI:mode>.
8371 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
8372 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
8374 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
8377 * haifa-sched.c (prune_ready_list, schedule_block): Use
8378 sched_pressure_p rather than flag_sched_pressure.
8380 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
8382 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
8383 cgraph_get_node instead of cgraph_get_create_node.
8385 2011-04-15 Jakub Jelinek <jakub@redhat.com>
8387 * cfgexpand.c (expand_debug_expr): Use
8388 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
8390 2011-04-15 Michael Matz <matz@suse.de>
8392 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
8393 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
8394 * function.c (gimplify_parameters): Ditto.
8395 * gimplify.c (gimplify_vla_decl): Ditto.
8397 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
8398 (gimple_call_set_alloca_for_var): New inline function.
8399 (gimple_call_alloca_for_var_p): Ditto.
8400 * gimple.c (gimple_build_call_from_tree): Remember
8401 CALL_ALLOCA_FOR_VAR_P state.
8402 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
8404 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
8405 calls if they were for VLA objects.
8407 2011-04-15 Martin Jambor <mjambor@suse.cz>
8409 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
8412 2011-04-15 Martin Jambor <mjambor@suse.cz>
8415 * tree-emutls.c (lower_emutls_function_body): Call
8416 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
8419 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
8421 * c-decl.c (detect_field_duplicates): Call
8422 objc_detect_field_duplicates instead of objc_get_interface_ivars.
8424 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
8426 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
8427 * gimple.c (gimple_asm_clobbers_memory_p): Define.
8428 * ipa-pure-const.c (check_stmt): Call it.
8429 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
8431 2011-04-15 Richard Guenther <rguenther@suse.de>
8433 PR tree-optimization/48290
8434 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
8435 Properly decide inhibiting propagation based on the valueized
8436 operand. Do loop-closed SSA form preserving here ...
8437 (init_copy_prop): ... not here.
8439 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
8442 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
8443 (*ieee_smax<mode>3): Likewise.
8445 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8447 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
8448 Replace match_operand with match_dup for the third operand in
8451 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
8453 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
8454 to track processing of conditionals. Update all callers.
8455 (try_combine, simplify_if_then_else): Update.
8457 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
8459 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
8462 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
8464 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
8465 instead of match_operand for operand 3.
8467 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
8469 * recog.h (insn_operand_data): Add an "allows_mem" field.
8470 * genoutput.c (output_operand_data): Initialize it.
8471 * optabs.c (maybe_legitimize_operand_same_code): New function.
8472 (maybe_legitimize_operand): Use it when matching the original
8475 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
8477 * gimplify.c: Fix issues in comments throughout.
8478 (voidify_wrapper_expr): Fix long line.
8479 (build_stack_save_restore): Likewise.
8480 (gimplify_loop_expr): Likewise.
8481 (gimplify_compound_lval): Likewise.
8482 (gimplify_init_ctor_eval): Likewise.
8483 (gimplify_modify_expr_rhs): Likewise.
8484 (omp_notice_threadprivate_variable): Likewise.
8486 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
8488 * cfgexpand.c (expand_call_stmt): Convert the function type to the
8489 original one if this is not a builtin function.
8491 2011-04-14 Jakub Jelinek <jakub@redhat.com>
8494 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
8495 offset it as needed based on top 2 bits in operands[3], change
8496 MEM mode to SFmode and mask those 2 bits away from operands[3].
8498 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
8500 * c-parser.c (c_parser_objc_protocol_definition): Updated for
8501 change from objc_declare_protocols() to objc_declare_protocol().
8503 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
8505 * config/i386/sse.md (sse4_1): New mode attribute.
8506 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
8507 avx_blend<ssemodesuffix><avxmodesuffix> and
8508 sse4_1_blend<ssemodesuffix> using VF mode iterator.
8509 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
8510 avx_blendv<ssemodesuffix><avxmodesuffix> and
8511 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
8512 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
8513 avx_dp<ssemodesuffix><avxmodesuffix> and
8514 sse4_1_dp<ssemodesuffix> using VF mode iterator.
8515 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
8516 (sse4_1_packusdw): Merge with *avx_packusdw.
8517 (sse4_1_pblendvb): Merge with *avx_pblendvb.
8518 (sse4_1_pblendw): Merge with *avx_pblendw.
8519 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
8520 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
8521 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
8523 (sse4_1_round<ssescalarmodesuffix>): Merge with
8524 *avx_round<ssescalarmodesuffix>.
8525 (aesenc): Merge with *avx_aesenc.
8526 (aesenclast): Merge with *avx_aesenclast.
8527 (aesdec): Merge with *avx_aesdec.
8528 (aesdeclast): Merge with *avx_aesdeclast.
8529 (pclmulqdq): Merge with *pclmulqdq.
8530 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
8532 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
8534 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
8537 * cfgexpand.c (get_decl_align_unit): Renamed to ...
8538 (align_local_variable): This. Update DECL_ALIGN.
8539 (add_stack_var): Updated.
8540 (expand_one_stack_var): Likewise.
8542 2011-04-14 Richard Guenther <rguenther@suse.de>
8544 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
8546 (dse_initialize_block_local_data, dse_leave_block,
8547 record_voperand_set, get_stmt_uid): Likewise.
8548 (dse_possible_dead_store_p): Allow any kind of killing stmt.
8549 (dse_optimize_stmt): Remove voperand set handling code.
8550 Simplify and improve to handle any kind of killing stmt.
8551 (dse_record_phi): Remove.
8552 (dse_enter_block): Simplify.
8553 (tree_ssa_dse): Likewise.
8554 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
8556 2011-04-14 Jan Hubicka <jh@suse.cz>
8558 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
8559 * cgraph.h (struct inline_summary): Move to ipa-inline.h
8560 (cgraph_local_info): Remove inline_summary.
8561 * ipa-cp.c: Include ipa-inline.h.
8562 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
8563 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
8565 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
8566 (input_overwrite_node): Do not set inline summary.
8567 (input_node): Do not stream inline summary.
8568 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
8569 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
8570 growth; we do not have inline parameters computed for that anyway.
8571 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
8572 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
8573 (inline_summary_t): New type and VECtor.
8574 (debug_inline_summary, dump_inline_summaries): Declare.
8575 (inline_summary): Use VOCtor.
8576 (estimate_edge_growth): Kill hack computing call stmt size directly.
8577 * lto-section-in.c (lto_section_name): Add inline section.
8578 * ipa-inline-analysis.c: Include lto-streamer.h
8579 (node_removal_hook_holder, node_duplication_hook_holder): New holders
8580 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
8581 (inline_summary_vec): Define.
8582 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
8583 dump_inline_summaries): New functions.
8584 (estimate_function_body_sizes): Properly compute size/time of outgoing
8586 (compute_inline_parameters): Alloc inline_summary; do not compute
8587 size/time of incomming calls.
8588 (estimate_edge_time): Avoid missing time summary hack.
8589 (inline_read_summary): Read inline summary info.
8590 (inline_write_summary): Write inline summary info.
8591 (inline_free_summary): Free all hooks and inline summary vector.
8592 * lto-streamer.h: Add LTO_section_inline_summary section.
8593 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
8594 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
8596 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
8598 * tree-vectorizer.h (vect_strided_store_supported): Add a
8599 HOST_WIDE_INT argument.
8600 (vect_strided_load_supported): Likewise.
8601 (vect_permute_store_chain): Return void.
8602 (vect_transform_strided_load): Likewise.
8603 (vect_permute_load_chain): Delete.
8604 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
8605 count argument. Check that the count is a power of two.
8606 (vect_strided_load_supported): Likewise.
8607 (vect_permute_store_chain): Return void. Update after above changes.
8608 Assert that the access is supported.
8609 (vect_permute_load_chain): Likewise.
8610 (vect_transform_strided_load): Return void.
8611 * tree-vect-stmts.c (vectorizable_store): Update calls after
8612 above interface changes.
8613 (vectorizable_load): Likewise.
8614 (vect_analyze_stmt): Don't check for strided powers of two here.
8616 2011-04-14 Richard Guenther <rguenther@suse.de>
8618 PR tree-optimization/48590
8619 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
8620 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
8621 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
8622 BUILT_IN_STACK_SAVE.
8623 * tree-ssa-dce.c (propagate_necessity): Handle
8624 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
8626 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
8628 * c-parser.c (c_parser_objc_class_declaration): Updated call to
8631 2011-04-14 Richard Guenther <rguenther@suse.de>
8633 * tree.h (get_object_alignment_1): Declare.
8634 * builtins.c (get_object_alignment_1): Split out worker from ...
8635 (get_object_alignment): ... here.
8636 * fold-const.c (get_pointer_modulus_and_residue): Use
8637 get_object_alignment_1.
8639 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
8641 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
8643 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
8644 parameter. Generalise code to handle arrays as well as vectors.
8645 (vect_setup_realignment): Update accordingly.
8646 * tree-vect-stmts.c (vectorizable_store): Likewise.
8647 (vectorizable_load): Likewise.
8649 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
8651 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
8652 within the per-copy loop.
8654 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
8656 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
8659 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
8661 * doc/options.texi (Negative): Explicitly mention that the
8662 Negative chain must be circular.
8664 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
8666 * function.h (block_chainon): Declare.
8667 * function.c (block_chainon): Define.
8669 2011-04-14 Anatoly Sokolov <aesok@post.ru>
8670 Eric Weddington <eric.weddington@atmel.com>
8671 Georg-Johann Lay <avr@gjlay.de>
8673 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
8675 (avr_init_builtins, avr_expand_builtin,
8676 avr_expand_delay_cycles, avr_expand_unop_builtin,
8677 avr_expand_binop_builtin ): New functions.
8678 (avr_builtin_id): New enum
8679 (struct avr_builtin_description): New struct
8680 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
8681 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
8683 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
8684 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
8685 UNSPECV_DELAY_CYCLES): new enumeration values
8686 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
8687 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
8688 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
8689 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
8690 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
8691 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
8692 "fmulsu"): New insns
8694 * config/avr/avr-c.c: fix line endings
8695 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
8696 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
8697 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
8698 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
8699 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
8701 * doc/extend.texi (AVR Built-in Functions): New node
8702 (Target Builtins): Add documentation of AVR
8705 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
8708 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
8709 alone. Error if non-const data has attribute progmem.
8711 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
8713 * tree.h (struct tree_constructor): Include tree_typed instead of
8715 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
8716 TS_TYPED instead of TS_COMMON.
8718 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
8720 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
8721 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
8722 (sse2_psadbw): Merge with *avx_psadbw.
8723 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
8724 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
8725 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
8726 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
8727 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
8728 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
8729 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
8730 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
8731 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
8732 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
8733 (ssse3_palignrti): Merge with *avx_palignrti.
8735 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
8737 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
8738 * tree-ssanames.c (fini_ssanames): VEC_free it.
8739 (make_ssa_name_fn): Update for VECness of free_ssanames.
8740 (release_ssa_name, release_dead_ssa_names): Likewise.
8741 * tree.h (struct tree_ssa_name): Include tree_typed instead of
8743 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
8744 TS_TYPED instead of TS_COMMON.
8746 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
8748 * postreload-gcse.c (gcse_after_reload_main): Add calls to
8749 statistics_counter_event.
8750 * tree-ssa-copyrename.c (stats): Define.
8751 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
8752 statistics_counter_event.
8753 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
8754 (bswap_stats, widen_mul_stats): Define.
8755 (insert_reciprocals): Increment rdivs_inserted.
8756 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
8757 rfuncs_inserted. Add calls to statistics_counter_event.
8758 (execute_cse_sincos_1): Increment inserted.
8759 (execute_cse_sincos): Zeroize sincos_stats. Add call to
8760 statistics_counter_event.
8761 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
8762 of bswap_stats. Add calls to statistics_counter_event.
8763 (convert_mult_to_widen): Increment widen_mults_inserted.
8764 (convert_plusminus_to_widen): Increment maccs_inserted.
8765 (convert_mult_to_fma): Increment fmas_inserted.
8766 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
8767 calls to statistics_counter_event.
8769 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
8771 PR rtl-optimization/48455
8772 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
8773 `temp_costs->mem_cost'.
8775 2011-04-13 Jan Hubicka <jh@suse.cz>
8777 * ipa-inline.h: New file.
8778 * ipa-inline-analysis.c: New file. Broken out of ...
8779 * ipa-inline.c: ... this file; update toplevel comment;
8780 include ipa-inline.h
8781 (inline_summary): Move to ipa-inline.h
8782 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
8783 ipa-inline-analysis.c.
8784 (cgraph_estimate_time_after_inlining): Rename to
8785 estiamte_time_after_inlining; move to ipa-inline-analysis.c
8786 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
8787 to estimate_edge_growth.
8788 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
8789 rename to estimate_size_after_inlining.
8790 (cgraph_mark_inline_edge): Update for new naming convention.
8791 (cgraph_check_inline_limits): Likewise.
8792 (cgraph_edge_badness): Likewise.
8793 (cgraph_decide_recursive_inlining): Likewise.
8794 (cgraph_decide_inlining_of_small_functions): Likewise.
8795 (cgraph_decide_inlining_incrementally): Likewise.
8796 (cgraph_estimate_growth): Rename to estimate_growth; move to
8797 ipa-inline-analysis.c.
8798 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
8799 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
8800 (compute_inline_parameters): Likewise.
8801 (compute_inline_parameters_for_current): Likewise.
8802 (pass_inline_parameters): Likewise.
8803 (inline_indirect_intraprocedural_analysis): Likewise.
8804 (analyze_function): Rename to inline_analyze_function; likewise.
8805 (add_new_function): Move to ipa-inline-analysis.c.
8806 (inline_generate_summary): Likewise.
8807 (inline_read_summary): Likewise.
8808 (inline_write_summary): Likewise.
8809 * Makefile.in (ipa-inline-analysis.c): New file.
8811 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8813 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
8814 * configure: Regenerate.
8816 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
8818 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
8819 instead of tree_common.
8820 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
8822 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
8823 TS_TYPED rather than TS_COMMON.
8824 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
8826 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
8829 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
8830 r20 around calls of __tablejump_elpm__
8832 2011-04-13 Jakub Jelinek <jakub@redhat.com>
8835 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
8837 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
8839 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
8841 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
8842 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
8843 (cfi_vec): New typedef.
8844 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
8845 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
8846 (cie_cfi_vec): New static variable.
8847 (cie_cfi_head): Delete.
8848 (add_cfi): Accept a cfi_vec * as first argument. All callers and
8849 declaration changed. Use vector rather than list operations.
8850 (new_cfi): Don't initialize the dw_cfi_next field.
8851 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
8852 rather than list operations.
8853 (lookup_cfa): Use vector rather than list operations.
8854 (output_cfis): New argument upto. Accept a cfi_vec rather than
8855 a dw_cfi_ref list head as argument. All callers changed.
8856 Iterate over the vector using upto as a maximum index.
8857 (output_all_cfis): New static function.
8858 (output_fde): Use vector rather than list operations. Use the
8859 new upto argument for output_cfis rather than manipulating a
8861 (dwarf2out_begin_prologue): Change initializations to match
8863 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
8864 from the vector length rather than searching for the end of a list.
8865 Use output_all_cfis.
8866 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
8868 2011-04-13 Nick Clifton <nickc@redhat.com>
8870 * config/rx/rx.md (movmemsi): Do not use this pattern when
8871 volatile pointers are involved.
8873 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
8875 * config/i386/sse.md (pinsrbits): Remove.
8876 (sse2_packsswb): Merge with *avx_packsswb.
8877 (sse2_packssdw): Merge with *avx_packssdw.
8878 (sse2_packuswb): Merge with *avx_packuswb.
8879 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
8880 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
8881 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
8882 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
8883 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
8884 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
8885 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
8886 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
8887 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
8888 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
8889 (sse2_loadld): Merge with *avx_loadld.
8890 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
8891 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
8892 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
8893 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
8894 (vec_concatv2di): Merge with *vec_concatv2di_avx.
8896 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
8898 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
8900 * print-tree.c (print_node): Likewise.
8901 * tree-inline.c (copy_tree_r): Likewise.
8902 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
8903 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
8904 instead of TS_COMMON.
8905 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
8906 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
8907 (copy_node_stat): Zero TREE_CHAIN only if necessary.
8908 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
8909 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
8911 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
8913 (TREE_CHAIN): Check for a TS_COMMON structure.
8914 (TREE_TYPE): Check for a TS_TYPED structure.
8916 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
8918 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
8919 cgraph_get_create_node instead of cgraph_node.
8921 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
8923 * c-parser.c (c_parser_initelt): Updated call to
8924 objc_build_message_expr.
8925 (c_parser_postfix_expression): Likewise.
8927 2011-04-12 Kai Tietz <ktietz@redhat.com>
8929 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
8930 MASK_MS_BITFIELD_LAYOUT bit.
8932 2011-04-12 Jakub Jelinek <jakub@redhat.com>
8934 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
8935 assert it is always true.
8936 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
8939 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
8941 * c-parser.c (c_lex_one_token): Rewritten conditional used when
8942 compiling Objective-C to be more efficient.
8944 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
8946 * opts-common.c (decode_cmdline_options_to_array): Remove variable
8949 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
8951 * recog.h, genoutput.c, optabs.c: Revert last patch.
8953 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8956 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
8958 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
8960 * recog.h (insn_operand_data): Add an "allows_mem" field.
8961 * genoutput.c (output_operand_data): Initialize it.
8962 * optabs.c (maybe_legitimize_operand_same_code): New function.
8963 (maybe_legitimize_operand): Use it when matching the original
8966 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
8968 * genpreds.c (process_define_predicate): Move most processing
8969 to gensupport.c. Continue to validate the expression.
8970 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
8971 (process_define_predicate): Move processing to gensupport.c.
8972 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
8973 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
8974 (compute_predicate_codes): Moved from genrecog.c. Add lineno
8976 (valid_predicate_name_p): New function, split out from old
8977 genpreds.c:process_define_predicate.
8978 (process_define_predicate): New function, combining code from
8979 old genpreds.c and genrecog.c functions.
8980 (process_rtx): Call it for DEFINE_PREDICATE and
8981 DEFINE_SPECIAL_PREDICATE.
8983 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
8985 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
8986 size of a '%A' memory reference.
8987 (T_DREG, T_QREG): New neon_builtin_type_bits.
8988 (arm_init_neon_builtins): Assert that the load and store operands
8989 are neon_struct_operands.
8990 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
8991 (NEON_ARG_MEMORY): New builtin_arg.
8992 (neon_dereference_pointer): New function.
8993 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
8994 Handle NEON_ARG_MEMORY.
8995 (arm_expand_neon_builtin): Update after above interface changes.
8996 Use NEON_ARG_MEMORY for loads and stores.
8997 * config/arm/predicates.md (neon_struct_operand): New predicate.
8998 * config/arm/iterators.md (V_two_elem): Tweak formatting.
8999 (V_three_elem): Use BLKmode for accesses that have no associated mode.
9000 (V_four_elem): Tweak formatting.
9001 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
9002 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
9003 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
9004 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
9005 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
9006 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
9007 (neon_vst4<mode>): Replace pointer operand with a memory operand.
9008 Use %A in the output template.
9009 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
9010 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
9011 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
9012 the width of the memory access. Remove post-increment.
9013 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
9015 2011-04-12 Nick Clifton <nickc@redhat.com>
9017 * config/v850/v850.c (expand_prologue): Do not use the CALLT
9018 instruction for interrupt handlers if the target is the basic V850
9020 (expand_epilogue): Likewise.
9022 2011-04-12 Jakub Jelinek <jakub@redhat.com>
9024 PR rtl-optimization/48549
9025 * combine.c (propagate_for_debug): Also stop after BB_END of
9026 this_basic_block. Process LAST and just stop processing after it.
9027 (combine_instructions): If last_combined_insn has been deleted,
9028 set last_combined_insn to its PREV_INSN.
9030 2011-04-12 Richard Guenther <rguenther@suse.de>
9032 PR tree-optimization/46076
9033 * gimple.h (struct gimple_statement_call): Add fntype field.
9034 (gimple_call_fntype): Adjust.
9035 (gimple_call_set_fntype): New function.
9036 * gimple.c (gimple_build_call_1): Set the call function type.
9037 * gimplify.c (gimplify_call_expr): Preserve the function
9038 type the frontend used for the call.
9039 (gimplify_modify_expr): Likewise.
9040 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
9042 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
9044 * tree-ssa.c (useless_type_conversion_p): Function pointer
9045 conversions are useless.
9047 2011-04-12 Martin Jambor <mjambor@suse.cz>
9049 * cgraph.h (cgraph_node): Remove function declaration.
9050 (cgraph_create_node): Declare.
9051 (cgraph_get_create_node): Likewise.
9052 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
9053 Updated all callers.
9054 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
9055 the decl does not already exist. Call cgraph_get_create_node instead
9057 (cgraph_get_create_node): New function.
9058 (cgraph_same_body_alias): Update comment.
9059 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
9060 assert it does not return NULL.
9061 (cgraph_update_edges_for_call_stmt): Likewise.
9062 (cgraph_clone_edge): Likewise.
9063 (cgraph_create_virtual_clone): Likewise.
9064 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
9065 instead of cgraph_node.
9066 (cgraph_add_new_function): Call cgraph_create_node or
9067 cgraph_get_create_node instead of cgraph_node.
9068 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
9069 instead of cgraph_node.
9070 (record_eh_tables): Likewise.
9071 (mark_address): Likewise.
9072 (mark_load): Likewise.
9073 (build_cgraph_edges): Call cgraph_get_create_node instead
9075 (rebuild_cgraph_edges): Likewise.
9076 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
9077 instead of cgraph_node.
9078 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
9080 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
9081 cgraph_create_node instead of cgraph_node.
9082 * c-decl.c (finish_function): Call cgraph_get_create_node instead
9084 * lto-cgraph.c (input_node): Likewise.
9085 * lto-streamer-in.c (input_function): Likewise.
9086 * varasm.c (mark_decl_referenced): Likewise.
9087 (assemble_alias): Likewise.
9089 2011-04-12 Martin Jambor <mjambor@suse.cz>
9091 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
9092 instead of cgraph_node and assert it does not return NULL.
9093 * lto-streamer-in.c (lto_read_body): Likewise.
9094 * omp-low.c (new_omp_context): Likewise.
9095 (create_task_copyfn): Likewise.
9096 * tree-emutls.c (lower_emutls_function_body): Likewise.
9097 * matrix-reorg.c (transform_allocation_sites): Likewise.
9099 2011-04-12 Jakub Jelinek <jakub@redhat.com>
9102 * c-typeck.c (build_asm_expr): Error out on attempts to use
9103 void type outputs or inputs for constraints that allow reg or
9106 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
9107 Richard Earnshaw <rearnsha@arm.com>
9110 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
9111 to use sign-magnitude offsets. Reject unsupported unaligned
9112 cases. Add detailed description in comments.
9113 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
9114 condition from TARGET_32BIT to TARGET_ARM.
9116 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
9118 * tree.h (struct typed_tree): New.
9119 (struct tree_common): Include it instead of tree_base.
9120 (TREE_TYPE): Update for new location of type field.
9121 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
9122 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
9123 (union tree_node): Add typed field.
9124 * treestruct.def (TS_TYPED): New.
9125 * lto-streamer.c (check_handled_ts_structures): Handle it.
9126 * tree.c (MARK_TS_TYPED): New macro.
9127 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
9129 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
9131 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
9132 (force_nonfallthru): Do not alter the loop nest if no basic block
9135 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
9137 * config/i386/sse.md (VI): New mode iterator.
9139 (AVX256MODEI): Ditto.
9140 (AVXMODEF4P): Ditto.
9141 (avxvecpsmode): Ditto.
9142 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
9143 (sse2_andnot<mode>3): New expander.
9144 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
9145 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
9146 (<any_logic:code><mode>3): Use VI mode iterator.
9147 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
9148 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
9149 (*andnottf3): Handle AVX three-operand constraints.
9150 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
9152 2011-04-11 Joseph Myers <joseph@codesourcery.com>
9153 Robert Millan <rmh@gnu.org>
9155 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
9156 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
9157 GNU_USER_DYNAMIC_LINKER64): Define.
9158 (REG_NAME): Don't undefine.
9159 (MD_UNWIND_SUPPORT): Undefine.
9160 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
9161 (REG_NAME): Don't undefine.
9162 (MD_UNWIND_SUPPORT): Undefine.
9163 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
9165 2011-04-11 Joseph Myers <joseph@codesourcery.com>
9167 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
9168 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
9170 2011-04-11 Xinliang David Li <davidxl@google.com>
9172 * value-profile.c (check_ic_target): New function.
9173 (gimple_ic_transform): Sanity check indirect call target.
9174 * gimple-low.c (gimple_check_call_args): Interface change.
9175 (gimple_check_call_matching_types): New function.
9176 * tree-inline.c (tree_can_inline_p): Call new function.
9178 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
9180 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
9181 tree-pretty-print.h & realmpfr.h.
9183 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
9186 * ira.c (setup_pressure_classes): Fix typo in loop condition.
9187 (setup_allocno_and_important_classes): Ditto.
9189 2011-04-11 Joseph Myers <joseph@codesourcery.com>
9191 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
9192 GNU_USER_DYNAMIC_LINKER.
9193 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
9194 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9195 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
9196 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
9197 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
9198 GNU_USER_TARGET_OS_CPP_BUILTINS.
9199 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
9200 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9201 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
9202 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9203 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
9204 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
9205 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
9206 GNU_USER_TARGET_OS_CPP_BUILTINS.
9207 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
9208 GNU_USER_DYNAMIC_LINKER.
9209 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
9210 GNU_USER_TARGET_OS_CPP_BUILTINS.
9211 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
9212 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9213 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
9214 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9215 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
9216 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
9217 GNU_USER_DYNAMIC_LINKER64): Remove.
9218 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
9219 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9220 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
9221 GNU_USER_DYNAMIC_LINKER.
9222 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
9223 GNU_USER_TARGET_OS_CPP_BUILTINS.
9224 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
9225 GNU_USER_TARGET_OS_CPP_BUILTINS.
9226 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
9227 to GNU_USER_TARGET_OS_CPP_BUILTINS.
9228 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
9229 GNU_USER_TARGET_OS_CPP_BUILTINS.
9230 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
9231 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
9232 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
9233 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
9234 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9235 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
9236 GNU_USER_DYNAMIC_LINKER.
9237 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
9238 GNU_USER_TARGET_OS_CPP_BUILTINS.
9239 * config/m68k/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/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
9244 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9245 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
9246 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9247 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
9248 GNU_USER_DYNAMIC_LINKER.
9249 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
9250 GNU_USER_DYNAMIC_LINKERN32.
9251 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
9252 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
9253 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
9254 GNU_USER_DYNAMIC_LINKER32.
9255 * config/mn10300/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
9258 GNU_USER_DYNAMIC_LINKER.
9259 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
9260 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9261 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
9262 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9263 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
9264 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
9265 GNU_USER_DYNAMIC_LINKER32.
9266 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
9267 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
9268 GNU_USER_DYNAMIC_LINKER.
9269 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
9270 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9271 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
9272 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
9273 GNU_USER_DYNAMIC_LINKER64.
9274 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
9275 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9276 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
9277 GNU_USER_DYNAMIC_LINKER.
9278 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
9279 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9280 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
9281 GNU_USER_DYNAMIC_LINKER.
9282 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
9283 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9284 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
9285 GNU_USER_DYNAMIC_LINKER32.
9286 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
9287 GNU_USER_DYNAMIC_LINKER64.
9288 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
9289 GNU_USER_DYNAMIC_LINKER64.
9290 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
9291 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9292 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
9293 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9294 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
9296 2011-04-11 Joseph Myers <joseph@codesourcery.com>
9298 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
9299 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
9300 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
9301 GNU_USER_DYNAMIC_LINKER.
9302 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
9303 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
9304 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
9305 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
9306 GNU_USER_DYNAMIC_LINKER64.
9307 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
9308 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
9309 GNU_USER_LINK_EMULATION.
9310 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
9311 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
9312 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
9313 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
9314 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
9315 CPP_SPEC, CC1_SPEC): Remove.
9316 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
9317 (GNU_USER_DYNAMIC_LINKER): Define.
9318 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
9319 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
9320 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
9321 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
9322 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
9323 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
9324 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
9325 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
9326 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
9327 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
9328 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
9329 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
9330 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
9331 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
9332 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
9333 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
9334 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
9335 GNU_USER_DYNAMIC_LINKER.
9336 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
9337 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
9338 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
9339 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
9340 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
9341 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
9342 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
9343 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
9344 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
9345 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
9347 2011-04-11 Kai Tietz <ktietz@redhat.com>
9351 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
9352 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
9354 (ix86_is_msabi_thiscall): Removed.
9355 (ix86_is_type_thiscall): Likewise.
9356 (ix86_get_callcvt): New function.
9357 (ix86_comp_type_attributes): Simplify check.
9358 (ix86_function_regparm): Use ix86_get_callcvt for calling
9359 convention attribute checks.
9360 (ix86_return_pops_args): Likewise.
9361 (ix86_static_chain): Likewise.
9362 (x86_this_parameter): Likewise.
9363 (x86_output_mi_thunk): Likewise.
9364 (ix86_function_type_abi): Optimize check for types without attributes.
9365 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
9366 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
9367 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
9369 (IX86_BASE_CALLCVT): Helper macro.
9370 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
9371 Use ix86_get_callcvt for calling convention attribute checks and avoid
9372 symbol-decoration for stdcall in TARGET_RTD case.
9373 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
9375 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
9378 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
9380 * config/i386/sse.md (VI_128): New mode iterator.
9381 (VI12_128): Rename from SSEMODE12.
9382 (VI14_128): Rename from SSEMODE14.
9383 (VI124_128): New mode iterator.
9384 (VI24_128): Rename from SSEMODE248.
9385 (VI248_128): Rename from SSEMODE248.
9386 (SSEMODE124C8): Remove.
9387 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
9388 (*sse2_<plusminus_insn><mode>3): Merge with
9389 *avx_<plusminus_insn><mode>3.
9390 (*mulv8hi3): Merge with *avx_mulv8hi3.
9391 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
9392 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
9393 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
9394 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
9395 (ashr<mode>3): Merge with *avx_ashr<mode>3.
9396 (lshr<mode>3): Merge with *avx_lshr<mode>3.
9397 (ashl<mode>3): Merge with *avx_ashl<mode>3.
9398 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
9399 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
9400 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
9401 (*<smaxmin:code>v8hi3): Ditto.
9402 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
9403 (*<smaxmin:code>v16qi3): Ditto.
9404 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
9405 (*sse2_eq<mode>3): Ditto.
9406 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
9407 (*sse2_gt<mode>3): Ditto.
9408 (vcondv2di): Split out of vcond<mode>.
9409 (vconduv2di): Split out of vcondu<mode>.
9411 2011-04-11 Richard Guenther <rguenther@suse.de>
9413 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
9414 before calling tree_low_cst.
9416 2011-04-11 Richard Guenther <rguenther@suse.de>
9418 * stor-layout.c (layout_type): Compute all array index size operations
9419 in the original type.
9420 (initialize_sizetypes): Add comment.
9421 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
9423 2011-04-11 Joseph Myers <joseph@codesourcery.com>
9425 * common.opt (Tbss=, Tdata=, Ttext=): New options.
9427 2011-04-11 Martin Jambor <mjambor@suse.cz>
9429 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
9430 of cgraph_node, handle NULL return value.
9431 (cgraph_global_info): Likewise.
9432 (cgraph_rtl_info): Likewise.
9433 * tree-inline.c (estimate_num_insns): Likewise.
9434 * gimplify.c (unshare_body): Likewise.
9435 (unvisit_body): Likewise.
9436 (gimplify_body): Likewise.
9437 * predict.c (optimize_function_for_size_p): Likewise.
9438 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
9439 (call_may_clobber_ref_p_1): Likewise.
9440 * varasm.c (function_section_1): Likewise.
9441 (assemble_start_function): Likewise.
9443 2011-04-11 Martin Jambor <mjambor@suse.cz>
9445 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
9447 * final.c (rest_of_clean_state): Likewise.
9448 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
9449 * passes.c (pass_init_dump_file): Likewise.
9450 (execute_all_ipa_transforms): Likewise.
9451 (function_called_by_processed_nodes_p): Likewise.
9452 * predict.c (maybe_hot_frequency_p): Likewise.
9453 (probably_never_executed_bb_p): Likewise.
9454 (compute_function_frequency): Likewise.
9455 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
9456 (unnest_nesting_tree_1): Likewise.
9457 (lower_nested_functions): Likewise.
9458 * tree-optimize.c (execute_fixup_cfg): Likewise.
9459 (tree_rest_of_compilation): Likewise.
9460 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
9461 * tree-sra.c (ipa_early_sra): Likewise.
9462 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
9463 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
9464 * ipa.c (record_cdtor_fn): Likewise.
9465 * ipa-inline.c (cgraph_early_inlining): Likewise.
9466 (compute_inline_parameters_for_current): Likewise.
9467 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
9468 * ipa-pure-const.c (local_pure_const): Likewise.
9469 * ipa-split.c (split_function): Likewise.
9470 (execute_split_functions): Likewise.
9471 * cgraphbuild.c (build_cgraph_edges): Likewise.
9472 (rebuild_cgraph_edges): Likewise.
9473 (cgraph_rebuild_references): Likewise.
9474 (remove_cgraph_callee_edges): Likewise.
9475 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
9476 (verify_cgraph_node): Likewise.
9477 (cgraph_analyze_functions): Likewise.
9478 (cgraph_preserve_function_body_p): Likewise.
9479 (save_inline_function_body): Likewise.
9480 (save_inline_function_body): Likewise.
9481 * tree-inline.c (copy_bb): Likewise.
9482 (optimize_inline_calls): Likewise.
9484 2011-04-11 Martin Jambor <mjambor@suse.cz>
9486 PR tree-optimization/48195
9487 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
9488 ipa_check_create_edge_args.
9489 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
9490 ipa_check_create_edge_args.
9491 * ipa-inline.c (inline_generate_summary): Do not call
9492 ipa_check_create_node_params and ipa_check_create_edge_args.
9493 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
9494 ipa_check_create_edge_args.
9496 2011-04-09 Anatoly Sokolov <aesok@post.ru>
9498 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
9500 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
9501 * function.c (record_hard_reg_sets): Likewise.
9502 * ira.c (compute_regs_asm_clobbered): Likewise.
9503 * sched-deps.c (sched_analyze_1): Likewise.
9504 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
9506 2011-04-09 Xinliang David Li <davidxl@google.com>
9508 PR tree-optimization/PR48484
9509 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
9510 has_valid_pred lazily
9512 2011-04-09 Duncan Sands <baldrick@free.fr>
9514 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
9516 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
9518 * combine.c (combine_validate_cost): Adjust comments. Set registered
9519 cost of I0 to zero at the end, if any.
9521 2011-04-08 Xinliang David Li <davidxl@google.com>
9523 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
9524 to insane profile data.
9526 2011-04-08 Xinliang David Li <davidxl@google.com>
9528 * ipa-cp.c (ipcp_update_profiling): Correct
9529 negative scale factor due to insane profile data.
9531 2011-04-08 Xinliang David Li <davidxl@google.com>
9533 * final.c (dump_basic_block_info): New function.
9534 (final): Dump basic block.
9535 (final_scan_insn): Remove old dump.
9537 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
9540 * config.gcc (i386-*-freebsd): Disable unwind table generation for
9543 2011-04-08 Michael Matz <matz@suse.de>
9546 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
9548 (rebuild_jump_labels): Call rebuild_jump_labels_1.
9549 * rtl.h (rebuild_jump_labels_chain): Declare.
9550 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
9551 insns inserted on edges.
9553 2011-04-08 Joseph Myers <joseph@codesourcery.com>
9555 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
9556 * config/arm/arm-arches.def: New.
9557 * config/arm/arm-opts.h: New.
9558 * config/arm/genopt.sh: New.
9559 * config/arm/arm-tables.opt: New (generated).
9560 * config/arm/arm.c (arm_handle_option, arm_target_help,
9561 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
9562 (all_architectures): Get most table contents from arm-arches.def.
9563 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
9564 arm_selected_tune here.
9565 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
9566 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
9567 (march=, mcpu=, mtune=): Use Enum and Var.
9568 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
9569 (arm.o): Update dependencies.
9571 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
9573 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
9575 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
9576 (write_typed_alloc_defns): Likewise.
9577 (main): Calls write_typed_alloc_defns with output_header.
9579 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
9582 * ira-color.c (setup_profitable_hard_regs): Add comments.
9583 Don't take prohibited hard regs into account.
9584 (setup_conflict_profitable_regs): Rename to
9585 get_conflict_profitable_regs.
9586 (check_hard_reg_p): Check prohibited hard regs.
9588 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
9590 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
9591 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
9592 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
9594 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9597 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
9598 move from floating point to shift amount register.
9599 (emit_move_sequence): Remove secondary reload support for floating
9600 point to shift amount amount register copies.
9601 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
9602 amount register copies.
9603 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
9604 register, return false if mode isn't a scalar integer mode.
9605 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
9607 2011-04-08 Richard Guenther <rguenther@suse.de>
9609 * gimple.c (gimple_call_flags): Remove kludge.
9611 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
9613 * sel-sched.c (sel_region_init): Move call to
9614 sel_setup_region_sched_flags after setup_current_loop_nest.
9616 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
9618 PR rtl-optimization/48272
9619 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
9620 init_insn_reg_pressure_info. Adjust a caller.
9621 * sched-int.h (init_insn_reg_pressure_info): Declare.
9622 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
9623 when sched-pressure is enabled.
9625 2011-04-08 Richard Guenther <rguenther@suse.de>
9627 * gimple.c (gimple_set_modified): Do not queue calls to
9628 MODIFIED_NORETURN_CALLS here ...
9629 * tree-ssa-operands.c (update_stmt_operands): ... but here.
9631 2011-04-08 Richard Guenther <rguenther@suse.de>
9634 * toplev.c (lang_dependent_init): Do not open asm_out_file
9635 in WPA mode, nor perform debug machinery initialization.
9636 (finalize): Do not unlink asm_out_file in WPA mode.
9638 2011-04-08 Richard Guenther <rguenther@suse.de>
9640 * gimple.h (gimple_call_fntype): New function.
9641 (gimple_call_return_type): Use it.
9642 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
9643 * gimple-low.c (gimple_check_call_args): Likewise.
9644 * gimple.c (gimple_call_flags): Likewise.
9645 (gimple_call_arg_flags): Likewise.
9646 (gimple_call_return_flags): Likewise.
9647 * tree-cfg.c (verify_gimple_call): Likewise.
9648 (do_warn_unused_result): Likewise.
9649 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
9650 * value-prof.c (gimple_ic_transform): Fix fndecl check.
9652 2011-04-08 Dmitry Melnik <dm@ispras.ru>
9654 PR rtl-optimization/48235
9655 * sel-sched.c (code_motion_process_successors): Recompute the last
9656 insn in basic block if control flow changed.
9657 (code_motion_path_driver): Ditto. Recompute the first insn as well.
9658 Update condition for ilist_remove.
9660 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
9662 PR rtl-optimization/48302
9663 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
9664 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
9665 it to record added preheader blocks.
9666 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
9667 on to sel_add_loop_preheaders.
9668 (sel_region_init): Move call to setup_current_loop_nest after
9671 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
9674 * cfgloop.h (loop_has_exit_edges): New helper.
9675 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
9677 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
9678 that have no exit edges.
9680 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
9682 PR rtl-optimization/48442
9683 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
9684 all callers. Adjust assert.
9686 2011-04-08 Jakub Jelinek <jakub@redhat.com>
9688 PR tree-optimization/48377
9689 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
9690 is_packed to true even for types with smaller TYPE_ALIGN than
9693 2011-04-08 Richard Guenther <rguenther@suse.de>
9696 * doc/tm.texi: Re-generate.
9698 2011-04-08 Wei Guozhi <carrot@google.com>
9701 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
9702 * config/arm/arm.c (arm_attr_length_push_multi): New function.
9703 * config/arm/arm.md (*push_multi): Change the length computation to
9706 2011-04-08 Anatoly Sokolov <aesok@post.ru>
9708 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
9709 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
9710 * doc/tm.texi: Regenerate.
9711 * system.h (ASM_OUTPUT_BSS): Poison.
9712 * varasm.c (asm_output_bss): Remove function.
9713 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
9715 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
9716 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
9717 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
9718 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
9720 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
9722 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
9724 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
9726 2011-04-07 Joseph Myers <joseph@codesourcery.com>
9728 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
9731 2011-04-07 Joseph Myers <joseph@codesourcery.com>
9733 * config/m68k/m68k.c (m68k_handle_option): Don't handle
9734 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
9735 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
9737 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
9738 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
9739 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
9740 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
9741 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
9742 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
9743 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
9744 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
9745 options. Don't map other m68k options manually. Don't handle
9746 old-style options as canonical.
9747 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
9748 * doc/install.texi (m68k-*-*): Document binutils version requirement.
9750 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
9752 * basic-block.h (force_nonfallthru): Move to...
9753 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
9754 (force_nonfallthru): ...here.
9755 * cfghooks.c (force_nonfallthru): New function.
9756 * cfgrtl.c (force_nonfallthru): Rename into...
9757 (rtl_force_nonfallthru): ...this.
9758 (commit_one_edge_insertion): Do not set AUX field.
9759 (commit_edge_insertions): Do not discover new basic blocks.
9760 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
9761 (cfg_layout_rtl_cfg_hooks): Likewise.
9762 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
9763 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
9764 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
9766 2011-04-07 Anatoly Sokolov <aesok@post.ru>
9768 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
9771 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
9773 * config/i386/sse.md: Update copyright year.
9774 (avxcvtvecmode): Remove.
9775 (sse_movhlps): Merge with *avx_movhlps.
9776 (sse_movlhps): Merge with *avx_movlhps.
9777 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
9778 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
9779 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
9780 (sse_loadhps): Merge with *avx_loadhps.
9781 (sse_storelps): Merge with *avx_storelps.
9782 (sse_loadlps): Merge with *avx_loadlps.
9783 (sse_movss): Merge with *avx_movss.
9784 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
9785 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
9786 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
9787 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
9788 (vec_set<mode>_0): Ditto.
9789 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
9790 (sse4_1_insertps): Merge with *avx_insertps.
9791 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
9792 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
9793 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
9794 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
9795 (sse2_storehpd): Merge with *avx_storehpd.
9796 (sse2_loadhpd): Merge with *avx_loadhpd.
9797 (sse2_loadlpd): Merge with *avx_loadlpd.
9798 (sse2_movsd): Merge with *avx_movsd.
9799 (*vec_concatv2df): Merge with *vec_concatv2df.
9801 2011-04-07 Jakub Jelinek <jakub@redhat.com>
9804 * combine.c (combine_instructions): Add last_combined_insn,
9805 update it if insn is after it, pass it to all try_combine calls.
9806 (try_combine): Add last_combined_insn parameter, pass it instead of
9807 i3 to propagate_for_debug.
9809 2011-04-07 Nick Clifton <nickc@redhat.com>
9811 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
9812 to handle MDR <-> data register transfers.
9813 (movhi_internal): Likewise.
9815 2011-04-07 Alan Modra <amodra@gmail.com>
9817 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
9818 previous stack info.
9820 2011-04-07 Tom de Vries <tom@codesourcery.com>
9823 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
9824 flow_find_cross_jump. Swap variables to implement backward replacement.
9825 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
9827 2011-04-07 Tom de Vries <tom@codesourcery.com>
9830 * cfgcleanup.c (walk_to_nondebug_insn): New function.
9831 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
9833 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
9834 src1 or src2. Redirect edges to the last basic block. Update
9835 frequency and count on multiple basic blocks in case of fallthru.
9837 2011-04-07 Tom de Vries <tom@codesourcery.com>
9840 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
9842 (old_insns_match_p): Change return type. Replace return false/true
9843 with return dir_none/dir_both. Use can_replace_by.
9844 (flow_find_cross_jump): Add dir_p parameter. Init replacement
9845 direction from dir_p. Register replacement direction in dir, last_dir
9846 and afterlast_dir. Handle new return type of old_insns_match_p using
9847 merge_dir. Return replacement direction in dir_p.
9848 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
9849 return type of old_insns_match_p.
9850 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
9851 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
9852 flow_find_cross_jump.
9853 * basic-block.h (enum replace_direction): New type.
9854 (flow_find_cross_jump): Add parameter to declaration.
9856 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
9858 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
9859 (AVXMODEDCVTPS2DQ): Ditto.
9860 (VEC_FLOAT_MODE): Ditto.
9861 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
9862 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
9863 (<any_logic:code><mode>3): Use VF mode iterator.
9864 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
9865 Use VF mode iterator.
9866 (copysign<mode>3): Use VF mode iterator.
9867 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
9868 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
9869 (*<any_logic:code><MODEF:mode>3): Merge with
9870 *avx_<any_logic:code><MODEF:mode>3.
9871 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
9872 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
9873 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
9874 (avx_cvtdq2ps<avxmodesuffix>): Remove.
9875 (sse2_cvtdq2ps): Use %v modifier.
9876 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
9877 (avx_cvtps2dq<avxmodesuffix>): Remove.
9878 (sse2_cvtps2dq): Use %v modifier.
9879 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
9880 (avx_cvttps2dq<avxmodesuffix>): Remove.
9881 (sse2_cvttps2dq): Use %v modifier.
9882 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
9883 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
9884 (sse2_cvtsd2siq): Fix insn template.
9885 (sse2_cvtsd2siq_2): Ditto.
9886 (sse2_cvttsd2siq): Ditto.
9887 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
9888 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
9890 2011-04-06 Joseph Myers <joseph@codesourcery.com>
9892 * gcov-io.c: Use GCC Runtime Library Exception.
9894 2011-04-06 Jakub Jelinek <jakub@redhat.com>
9897 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
9898 as base_reg whatever register reg has been eliminated to, instead
9899 of hardcoding STACK_POINTER_REGNUM.
9901 2011-04-06 Joseph Myers <joseph@codesourcery.com>
9903 * doc/tm.texi.in: Document C target hooks as separate from general
9905 * doc/tm.texi: Regenerate.
9906 * genhooks.c (struct hook_desc): Add docname field.
9907 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
9909 (hook_array): Include c-target.def.
9910 (emit_documentation): Use docname field in output.
9911 (emit_init_macros): Take docname argument. Only emit definitions
9912 for hooks matching docname.
9913 (main): Expect additional arguments in all cases. Pass argument
9914 to emit_init_macros.
9915 * target.def: Move initial macro definitions and comments to
9916 target-hooks-macros.h.
9917 (gcc_targetcm): Move to c-family/c-target.def.
9918 * target.h (targetcm): Move declaration to c-family/c-target.h.
9919 * targhooks.c (default_handle_c_option): Move to
9921 * targhooks.h (default_handle_c_option): Move declaration to
9922 c-family/c-common.h.
9923 * target-hooks-macros.h: New file.
9924 * config.gcc (target_has_targetcm): Define and use to add to
9925 c_target_objs and cxx_target_objs.
9926 * config/default-c.c: New file.
9927 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
9928 of target.h and target-def.h.
9929 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
9930 (darwin_objc_construct_string, darwin_cfstring_ref_p,
9931 darwin_check_cfstring_format_arg): Make static.
9932 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
9933 TARGET_STRING_OBJECT_REF_TYPE_P,
9934 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
9935 * config/darwin-protos.h (darwin_objc_construct_string,
9936 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
9938 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
9939 TARGET_STRING_OBJECT_REF_TYPE_P,
9940 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
9941 * config/t-darwin (darwin-c.o): Update dependencies.
9942 * system.h (TARGET_HAS_TARGETCM): Poison.
9943 * Makefile.in (TARGET_H): Update.
9944 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
9945 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
9946 (default-c.o): New target.
9947 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
9948 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
9949 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
9951 (build/genhooks.o): Update dependencies.
9953 2011-04-06 Richard Guenther <rguenther@suse.de>
9955 * ipa-inline.c (enum inlining_mode): Remove.
9956 (cgraph_flatten): Use some other token.
9957 (cgraph_edge_early_inlinable_p): New function, split out from ...
9958 (cgraph_perform_always_inlining): New function, split out from ...
9959 (cgraph_decide_inlining_incrementally): ... here.
9960 (cgraph_mark_inline_edge): Adjust.
9961 (cgraph_early_inlining): Re-structure.
9962 (pass_early_inline): Require SSA form.
9964 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
9965 Julian Brown <julian@codesourcery.com>
9966 Mark Shinwell <shinwell@codesourcery.com>
9968 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
9969 LO_REGS only for Thumb-1.
9970 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
9971 be used in short instructions when optimising for size on Thumb-2.
9973 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
9975 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
9976 associated with user returns to be preserved.
9978 2011-04-06 Tristan Gingold <gingold@adacore.com>
9980 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
9981 symbol_queue_size, DBXOUT_DECR_NESTING,
9982 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
9983 if XCOFF_DEBUGGING_INFO.
9985 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
9987 * config/i386/i386.md (attribute isa): New.
9988 (attribute enabled): New.
9989 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
9990 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
9991 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
9992 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
9993 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
9994 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
9995 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
9996 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
9998 * config/i386/sse.md (VF): New mode iterator.
10002 (SSEMODEF4): Remove.
10003 (attribute sse): Handle V8SF and V4DF modes.
10004 (<absneg:code><mode>2): Use VF mode iterator.
10005 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
10007 (<plusminus_insn><mode>3): Use VF mode iterator.
10008 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
10009 Use VF mode iterator.
10010 (<sse>_vm<plusminus_insn><mode>3): Merge with
10011 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
10012 (mul<mode>3): Use VF mode iterator.
10013 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
10014 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
10016 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
10017 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
10018 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
10019 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
10021 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
10022 Use VF1 mode iterator.
10023 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
10024 (sqrt<VF2:mode>2): New expander.
10025 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
10026 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
10027 and sqrtv2df2. Use VF mode iterator.
10028 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
10030 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
10031 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
10032 Use VF1 mode iterator.
10033 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
10034 (<smaxmin:code><mode>3): Use VF mode iterator.
10035 (*<smaxmin:code><mode>3_finite): Merge with
10036 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
10037 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
10038 (<sse>_vm<smaxmin:code><mode>2): Merge with
10039 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
10040 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
10042 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
10044 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
10045 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
10046 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
10047 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
10048 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
10050 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
10051 Use VF_128 mode iterator.
10052 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
10054 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
10055 VF_128 mode iterator.
10056 (vcond<mode>): Use VF mode iterator.
10057 * config/i386/predicates.md (sse_comparison_operator): Merge with
10058 avx_comparison_float_operator. Do not declare as special_predicate.
10059 * config/i386/i386.c (struct builtin_description): Update for renamed
10061 (ix86_expand_args_builtin): Ditto.
10062 (ix86_expand_sse_compare_mask): Ditto.
10064 2011-04-06 Richard Guenther <rguenther@suse.de>
10066 * tree-inline.c (estimate_num_insns): For calls simply account
10067 for all passed arguments and a used return value.
10069 2011-04-06 Richard Guenther <rguenther@suse.de>
10071 PR tree-optimization/47663
10072 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
10073 call_stmt_time fields.
10074 (cgraph_edge_inlinable_p): Declare.
10075 (cgraph_edge_recursive_p): New inline function.
10076 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
10077 (cgraph_clone_edge): Copy it.
10078 * ipa-inline.c (cgraph_estimate_edge_time): New function.
10079 Account for call stmt time.
10080 (cgraph_estimate_time_after_inlining): Take edge argument.
10081 (cgraph_estimate_edge_growth): Account call stmt size.
10082 (cgraph_estimate_size_after_inlining): Take edge argument.
10083 (cgraph_mark_inline_edge): Adjust.
10084 (cgraph_check_inline_limits): Likewise.
10085 (cgraph_recursive_inlining_p): Remove.
10086 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
10087 (cgraph_decide_recursive_inlining): Take edge argument and
10089 (cgraph_decide_inlining_of_small_functions): Do not avoid
10090 diags for recursive inlining here.
10091 (cgraph_flatten): Adjust.
10092 (cgraph_decide_inlining_incrementally): Likewise.
10093 (estimate_function_body_sizes): Remove call cost handling.
10094 (compute_inline_parameters): Initialize caller edge call costs.
10095 (cgraph_estimate_edge_growth): New function.
10096 (cgraph_estimate_growth): Use it.
10097 (cgraph_edge_badness): Likewise.
10098 (cgraph_check_inline_limits): Take an edge argument.
10099 (cgraph_decide_inlining_of_small_functions): Adjust.
10100 (cgraph_decide_inlining): Likewise.
10101 * tree-inline.c (estimate_num_insns): Only account for call
10102 return value if it is used.
10103 (expand_call_inline): Avoid diagnostics on recursive inline
10105 * lto-cgraph.c (lto_output_edge): Output edge call costs.
10106 (input_edge): Input edge call costs.
10108 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10110 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
10112 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
10114 * doc/invoke.texi (Spec Files): Fix typo.
10116 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
10118 * profile.c (branch_prob): Move declaration of local variable. Remove
10119 obsolete ??? comment. Expand the location explicitly instead of using
10120 the LOCATION_FILE and LOCATION_LINE macros.
10122 2011-04-06 Wei Guozhi <carrot@google.com>
10125 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
10126 (arm_cond_branch): Likewise.
10127 (arm_cond_branch_reversed): Likewise.
10128 (arm_jump): Likewise.
10129 (push_multi): Likewise.
10130 * config/arm/constraints.md (Py): New constraint.
10132 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
10135 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
10137 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
10138 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
10139 #ifdef DBX_DEBUGGING_INFO.
10141 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
10144 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
10145 if old and new states differ.
10147 2011-04-05 Joseph Myers <joseph@codesourcery.com>
10149 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
10150 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
10151 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
10152 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
10153 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
10154 mcfv4e): Use Alias.
10155 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
10156 ColdFire options to -mcpu= options.
10158 2011-04-05 Jeff Law <law@redhat.com>
10160 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
10161 check if BB is a successor of LOOP->header and return
10162 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
10164 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
10166 * cprop.c (struct reg_use): Remove.
10167 (reg_use_table): Make an array of RTX.
10168 (find_used_regs, constprop_register, local_cprop_pass,
10169 bypass_block): Simplify users of reg_use_table.
10170 (cprop_insn): Likewise. Iterate if copy propagation succeeded
10171 on one of the uses found by find_used_regs.
10173 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
10176 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
10179 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
10181 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
10183 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
10185 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
10187 PR middle-end/48441
10188 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
10190 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
10192 * combine.c: Include obstack.h.
10193 (struct insn_link): Define.
10194 (uid_log_links): Adjust type.
10195 (FOR_EACH_LOG_LINK): New macro.
10196 (insn_link_obstack): Declare.
10197 (alloc_insn_link): Define.
10198 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
10199 type of link variables.
10200 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
10201 (try_combine, record_promoted_values, distribute_notes): Likewise.
10202 (distribute_links): Likewise. Tweak prototype.
10203 (clear_log_links): Delete.
10204 (adjust_for_new_dest): Call alloc_insn_link.
10205 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
10207 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
10209 * gcse.c (modify_mem_list): Convert to an array of VECs.
10210 (canon_modify_mem_list, compute_transp): Tweak formatting.
10211 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
10212 (load_killed_in_block_p): Likewise.
10213 (record_last_mem_set_info): Likewise.
10214 (clear_modify_mem_tables): Likewise.
10216 2011-04-05 Tom de Vries <tom@codesourcery.com>
10218 PR middle-end/48461
10219 * function.c (emit_use_return_register_into_block): Only define if
10222 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
10224 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
10226 2011-04-05 Joseph Myers <joseph@codesourcery.com>
10228 * config/rx/rx-opts.h: New.
10229 * config/rx/rx.c (rx_cpu_type): Remove.
10230 (rx_handle_option): Don't assert that global structures are in
10231 use. Access variables via opts pointer. Defer most handling of
10232 OPT_mint_register_. Use error_at.
10233 (rx_option_override): Handle deferred OPT_mint_register_ here.
10234 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
10235 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
10236 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
10237 (rx_cpu_types): New Enum and EnumValue entries.
10238 (mint-register=): Use Defer and use Var accordingly.
10240 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
10242 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
10243 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
10244 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
10246 (debug_free_queue, debug_nesting, symbol_queue_index):
10248 * dbxout.c: ...to here. Make static.
10250 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
10252 * gcse.c (modify_pair): Define. Define a VEC of it.
10253 (canon_modify_mem_list): Convert to an array of VECs.
10254 (free_insn_expr_list_list): Delete.
10255 (clear_modify_mem_tables): Call VEC_free instead.
10256 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
10257 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
10258 (canon_list_insert, compute_transp): Likewise.
10260 2011-04-05 Tom de Vries <tom@codesourcery.com>
10263 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
10266 2011-04-05 Tom de Vries <tom@codesourcery.com>
10269 * function.c (emit_use_return_register_into_block): New function.
10270 (thread_prologue_and_epilogue_insns): Use
10271 emit_use_return_register_into_block.
10273 2011-04-05 Tom de Vries <tom@codesourcery.com>
10276 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
10279 2011-04-05 Tom de Vries <tom@codesourcery.com>
10281 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
10283 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
10285 * config/arm/arm.md (define_constants for unspec): Replace with
10287 (define_constants for unspecv): Replace with define_c_enum.
10288 * config/arm/neon.md (define_constants for unspec): Replace with
10291 2011-04-04 Richard Henderson <rth@redhat.com>
10294 * dwarf2out.c (output_line_info): Always emit line info from
10295 at least one section.
10296 (dwarf2out_init): Create text_section_line_info here ...
10297 (set_cur_line_info_table): ... not here.
10299 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
10302 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
10305 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
10307 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
10309 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
10310 (expr_equiv_p): Remove.
10311 (insert_set_in_table): Look at <dest, src> pair instead of expr.
10312 (hash_scan_set): Update call to insert_set_in_table.
10313 (dump_hash_table): Dump <dest, src> pair.
10314 (lookup_set): Simplify. Lookup <dest, src> pair.
10315 (compute_transp): Remove, fold heavily simplified code into...
10316 (compute_local_properties): ...here. Expect COMP and TRANSP
10318 (find_avail_set): Take set directly from struct expr.
10319 (find_bypass-set): Likewise.
10320 (bypass_block): Likewise.
10321 (cprop_insn): Likewise. Remove redundant INSN_P test.
10323 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
10324 checks on form of COND from find_implicit_sets to here.
10325 (find_implicit_sets): Cleanup control flow. Split critical edges
10326 if it exposes implicit sets. Allocate/resize implicit_sets as
10328 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
10329 changed something. Run df_analyze after find_implicit_sets if any
10330 edges were split. Do not allocate implicit_sets here.
10332 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
10333 (gcse_obstack): Renamed to cprop_obstack.
10334 (GNEW, GNEWVEC, GNEWVAR): Remove.
10336 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
10337 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
10338 (gcse_alloc): Likewise, and rename to cprop_alloc.
10339 (alloc_gcse_men, free_gcse_mem): Remove.
10340 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
10341 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
10342 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
10344 * cprop.c (oprs_not_set_p): Remove.
10345 (mark_set, mark_clobber): Remove.
10346 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
10347 (reg_not_set_p): New function.
10348 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
10349 (cprop_insn): Likewise.
10350 (cprop_jump): Use FOR_EACH_EDGE.
10352 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
10355 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
10356 (rank_for_schedule): Use scheduled_insns vector instead of
10357 last_scheduled_insn.
10358 (ok_for_early_queue_removal): Likewise.
10359 (queue_to_ready): Search forward in nonscheduled_insns_begin if
10361 (choose_ready): Likewise.
10362 (commit_schedule): Use VEC_iterate.
10363 (schedule_block): Initialize nonscheduled_insns_begin. If we have
10364 a dbg_cnt, use it and ensure the first insn is in the ready list.
10365 (haifa_sched_init): Allocate scheduled_insns.
10366 (sched_extend_ready_list): Don't allocate it; reserve space.
10367 (haifa_sched_finish): Free it.
10369 2011-04-04 Joseph Myers <joseph@codesourcery.com>
10371 * optc-gen.awk: Always remove type from Variable entry before
10372 recording in var_seen.
10374 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
10376 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
10377 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
10378 call to tidy_fallthru_edges.
10380 2011-04-04 Joseph Myers <joseph@codesourcery.com>
10382 * doc/options.texi (ToLower): Document.
10383 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
10384 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
10385 * opts.h (cl_option): Add cl_tolower field.
10386 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
10387 arguments with lowercase strings.
10388 * config/rx/rx.opt (mcpu=): Add ToLower.
10389 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
10392 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
10394 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
10396 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
10398 * config/vax/vax.c: Include reload.h.
10400 2011-04-04 Anatoly Sokolov <aesok@post.ru>
10402 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
10403 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
10404 (sparc_preferred_reload_class): New function.
10406 2011-04-04 Jakub Jelinek <jakub@redhat.com>
10409 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
10410 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
10412 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
10414 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
10415 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
10417 2011-04-03 Anatoly Sokolov <aesok@post.ru>
10419 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
10420 (ASM_OUTPUT_ALIGNED_BSS): Define.
10422 2011-04-03 Michael Matz <matz@suse.de>
10424 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
10425 and next_slot members.
10426 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
10427 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
10428 (lto_streamer_cache_append): Declare.
10429 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
10430 unsigned index, remove offset parameter, ensure that we append
10431 or update existing entries.
10432 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
10433 parameter, update next_slot for append.
10434 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
10436 (lto_streamer_cache_insert_at): Likewise.
10437 (lto_streamer_cache_append): New function.
10438 (lto_streamer_cache_lookup): Use unsigned index.
10439 (lto_streamer_cache_get): Likewise.
10440 (lto_record_common_node): Don't test tree_node_can_be_shared.
10441 (preload_common_node): Adjust call to lto_streamer_cache_insert.
10442 (lto_streamer_cache_delete): Don't free offsets member.
10443 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
10444 (lto_output_string_with_length): Use lto_output_data_stream.
10445 (lto_output_tree_header): Remove ix parameter, don't write it.
10446 (lto_output_builtin_tree): Likewise.
10447 (lto_write_tree): Adjust callers to above, don't track and write
10448 offset, write unsigned index.
10449 (output_unreferenced_globals): Don't emit all global vars.
10450 (write_global_references): Use unsigned indices.
10451 (lto_output_decl_state_refs): Likewise.
10452 (write_symbol): Likewise.
10453 * lto-streamer-in.c (lto_input_chain): Move earlier.
10454 (input_function): Use unsigned index.
10455 (input_alias_pairs): Don't read and then ignore all global vars.
10456 (lto_materialize_tree): Remove ix_p parameter, don't read index,
10457 don't pass it back, use lto_streamer_cache_append.
10458 (lto_register_var_decl_in_symtab): Use unsigned index.
10459 (lto_register_function_decl_in_symtab): Likewise.
10460 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
10462 (lto_get_builtin_tree): Don't read index, use
10463 lto_streamer_cache_append.
10464 (lto_read_tree): Adjust call to lto_materialize_tree.
10466 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
10467 don't use function calls in arguments to MIN.
10469 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
10472 * gimple.c (gimple_type_leader_entry): Mark deletable.
10474 2011-04-03 Alan Modra <amodra@gmail.com>
10476 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
10478 2011-04-03 Michael Matz <matz@suse.de>
10480 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
10482 * tree.h (tree_decl_non_common.vindex): Adjust comment.
10484 2011-04-03 Michael Matz <matz@suse.de>
10486 * cgraphbuild.c (record_reference): Canonicalize constructor values.
10487 * gimple-fold.c (canonicalize_constructor_val): Accept being called
10488 without function context.
10489 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
10490 current_function_decl and cfun.
10492 2011-04-03 Michael Matz <matz@suse.de>
10494 * tree.c (decl_init_priority_insert): Don't create entry for
10496 (decl_fini_priority_insert): Ditto.
10497 (fields_compatible_p, find_compatible_field): Remove.
10498 * tree.h (fields_compatible_p, find_compatible_field): Remove.
10499 * gimple.c (gimple_compare_field_offset): Adjust block comment.
10501 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
10503 * combine.c (try_combine): Remove useless local variable.
10505 2011-04-03 Richard Guenther <rguenther@suse.de>
10506 Ira Rosen <ira.rosen@linaro.org>
10508 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
10509 non-variable offsets and compare the remaining bases of the two
10510 accesses instead of looking for exact same data-ref.
10512 2011-04-02 Kai Tietz <ktietz@redhat.com>
10515 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
10517 * i386.c (ix86_is_msabi_thiscall): New helper function.
10518 (ix86_is_type_thiscall): New helper function.
10519 (ix86_comp_type_attributes): Handle thiscall for method-functions
10521 (init_cumulative_args): Likewise.
10522 (find_drap_reg): Likewise.
10523 (ix86_static_chain): Likewise.
10524 (x86_this_parameter): Likewise.
10525 (x86_output_mi_thunk): Likewise.
10527 2011-04-01 Olivier Hainque <hainque@adacore.com>
10528 Nicolas Setton <setton@adacore.com>
10529 Eric Botcazou <ebotcazou@adacore.com>
10531 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
10532 (add_gnat_descriptive_type_attribute): New function.
10533 (gen_array_type_die): Call it.
10534 (gen_enumeration_type_die): Likewise.
10535 (gen_struct_or_union_type_die): Likewise.
10536 (modified_type_die): Likewise.
10537 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
10538 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
10539 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
10541 2011-04-01 Jakub Jelinek <jakub@redhat.com>
10544 * dwarf2out.c (resolve_addr): Don't call force_decl_die
10545 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
10548 2011-03-17 Richard Guenther <rguenther@suse.de>
10551 * lto-cgraph.c (input_overwrite_node): Clear the abstract
10552 origin for decls in other ltrans units.
10553 (input_varpool_node): Likewise.
10555 2011-04-01 Jakub Jelinek <jakub@redhat.com>
10557 PR middle-end/48335
10558 * expr.c (expand_assignment): Handle all possibilities
10559 if TO_RTX is CONCAT.
10560 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
10561 (store_split_bit_field): If SUBREG_REG (op0) or
10562 op0 itself has smaller mode than word, return it
10563 for offset 0 and const0_rtx for out-of-bounds stores.
10564 If word is const0_rtx, skip it.
10566 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
10568 * config/h8300/h8300.c (print_operand_address): Rename to...
10569 (h8300_print_operand_address): ...this. Make static. Adjust comments.
10570 Call h8300_print_operand and h8300_print_operand_address instead of
10571 print_operand and print_operand_address. Declare.
10572 (print_operand): Renake to...
10573 (h8300_print_operand): ...this. Make static. Adjust comments.
10574 Call h8300_print_operand instead of print_operand. Declare.
10575 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
10576 (h8300_register_move_cost): Likewise.
10577 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
10578 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
10579 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
10580 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
10581 * config/h8300/h8300-protos.h (print_operand): Delete.
10582 (print_operand_address): Delete.
10584 2011-04-01 Richard Henderson <rth@redhat.com>
10587 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
10588 in strict mode before dwarf4. Re-order tests to early out
10589 before switching sections.
10591 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
10593 * config/h8300/constraints.md: New file.
10594 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
10595 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
10596 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
10597 * config/h8300/predicates.md (bit_operand): Likewise.
10598 (incdec_operand): Use satisfies_constraint_M and
10599 satisfies_constraint_O. Don't use C code block.
10600 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
10601 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
10602 (compute_mov_length): Use satisfies_constraint_G.
10603 (fix_bit_operand): Use satisfies_constraint_U.
10604 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
10605 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
10606 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
10607 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
10608 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
10609 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
10610 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
10611 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
10612 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
10613 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
10614 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
10615 (EXTRA_MEMORY_CONSTRAINT): Delete.
10617 2011-04-01 Andrew Pinski <pinskia@gmail.com>
10618 Michael Meissner <meissner@linux.vnet.ibm.com>
10621 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
10622 operands, as per the specifications.
10624 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
10625 (vec_extract_evenv4sf): Ditto.
10626 (vec_extract_evenv8hi): Ditto.
10627 (vec_extract_evenv16qi): Ditto.
10628 (vec_extract_oddv4si): Ditto.
10630 2011-03-31 Mark Wielaard <mjw@redhat.com>
10632 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
10633 high_pc attribute if the CU has no associated code. Only output
10634 DW_AT_entry_pc for CU if not generating strict dwarf and
10637 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
10639 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
10640 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
10642 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
10643 * final.c (final_start_function): Call the new function rather
10644 than using a NULL argument for dwarf2out_frame_debug.
10646 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
10647 that contains the prologue.
10649 * haifa-sched.c (queue_insn): New arg REASON. All callers
10650 changed. Print it in debugging output.
10652 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
10654 * sched-ebb.c (begin_schedule_ready): Remove second argument.
10655 Split most of the code into...
10656 (begin_move_insn): ... here. New function.
10657 (ebb_sched_info): Add a pointer to it.
10658 * haifa-sched.c (scheduled_insns): New static variable.
10659 (sched_extend_ready_list): Allocate it.
10660 (schedule_block): Use it to record the order of scheduled insns.
10661 Perform RTL changes to move insns only after all scheduling
10662 decisions have been made.
10663 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
10664 begin_move_insn field.
10665 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
10666 * sched-int.h (struct haifa_sched_info): Remove second argument
10667 from begin_schedule_ready hook. Add new member begin_move_insn.
10668 * sched-rgn.c (begin_schedule_ready): Remove second argument.
10669 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
10671 * haifa-sched.c (prune_ready_list): New function, broken out of
10673 (schedule_block): Use it.
10675 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10677 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
10679 2011-04-01 Kai Tietz <ktietz@redhat.com>
10681 * config.gcc (*-*-mingw*): Allow as option the
10682 posix threading model.
10683 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
10684 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
10686 (CPP_SPEC): Add pthread/no-pthread handling.
10687 (LIB_SPEC): Likewise.
10688 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
10689 (LIB_SPEC): Likewise.
10690 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
10691 flag to pass -pthread option for shared libgcc build.
10692 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
10693 for shared libgcc build.
10694 * config/i386/t-mingw-pthread: New file.
10695 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
10696 New define to enable use of library pthread by default.
10697 * config/i386/mingw.opt (pthread): New driver option.
10698 (no-pthread): New driver option.
10699 * config/i386/cygming.opt: Make sure trailing empty line is retained.
10700 * config/i386/mingw-w64.opt: Likewise.
10702 2011-04-01 Gary Funck <gary@intrepid.com>
10704 * c-decl.c (grokdeclarator): Fix formatting.
10706 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
10708 * expr.c (emit_block_move_via_movmem): Use n_generator_args
10709 instead of n_operands.
10710 (set_storage_via_setmem): Likewise.
10711 * optabs.c (maybe_gen_insn): Likewise.
10712 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
10713 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
10714 (mips_expand_builtin_direct): Likewise.
10715 * config/spu/spu.c (expand_builtin_args): Likewise.
10717 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
10719 * recog.h (insn_data_d): Add n_generator_args.
10720 * genoutput.c (data): Likewise.
10721 (output_insn_data): Print it.
10722 (max_opno, num_dups): Delete.
10723 (scan_operands): Just fill in "d->operand[...]".
10724 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
10726 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
10728 * gensupport.h (pattern_stats): New structure.
10729 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
10730 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
10731 (max_operand_1, max_operand_vec): Delete.
10732 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
10734 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
10736 * emit-rtl.c (emit_pattern_after_setloc): New function.
10737 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
10738 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
10739 (emit_pattern_after): New function.
10740 (emit_insn_after, emit_jump_insn_after): Call it.
10741 (emit_call_insn_after, emit_debug_insn_after): Likewise.
10742 (emit_pattern_before_setloc): New function.
10743 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
10744 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
10746 (emit_pattern_before): New function.
10747 (emit_insn_before, emit_jump_insn_before): Call it.
10748 (emit_call_insn_before, emit_debug_insn_before): Likewise.
10750 2011-03-31 Richard Henderson <rth@redhat.com>
10752 * dwarf2out.c (dw_separate_line_info_ref): Remove.
10753 (dw_separate_line_info_entry): Remove.
10754 (enum dw_line_info_opcode): New.
10755 (dw_line_info_entry): Use it.
10756 (dw_line_info_table, dw_line_info_table_p): New.
10757 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
10758 (line_info_table, line_info_label_num): Remove.
10759 (line_info_table_in_use): Remove.
10760 (separate_line_info_table): Remove.
10761 (separate_line_info_table_allocated): Remove.
10762 (separate_line_info_table_in_use): Remove.
10763 (LINE_INFO_TABLE_INCREMENT): Remove.
10764 (line_info_label_num): New.
10765 (cur_line_info_table): New.
10766 (text_section_line_info, cold_text_section_line_info): New.
10767 (separate_line_info): New.
10768 (SEPARATE_LINE_CODE_LABEL): Remove.
10769 (print_dwarf_line_table): Remove.
10770 (debug_dwarf): Don't dump it.
10771 (output_one_line_info_table): New.
10772 (output_line_info): Use it.
10773 (new_line_info_table): New.
10774 (set_cur_line_info_table): New.
10775 (dwarf2out_switch_text_section): Use it.
10776 (dwarf2out_begin_function): Likewise.
10777 (push_dw_line_info_entry): New.
10778 (dwarf2out_source_line): Rewrite for new line info tables.
10779 (dwarf2out_init): Remove dead initailizations.
10781 2011-03-31 Joseph Myers <joseph@codesourcery.com>
10783 * opts.h (cl_option): Add comments to fields. Add bit-fields for
10785 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
10786 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
10787 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
10788 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
10789 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
10790 * opt-functions.awk (flag_init, switch_bit_fields): New.
10791 (switch_flags): Don't handle flags moved to bit-fields. Don't
10792 generate CL_MISSING_OK or CL_SAVE.
10793 * optc-gen.awk: Update to generate bit-field output as well as
10795 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
10796 bit-field instead of CL_REJECT_DRIVER flag.
10797 * opts-common.c (generate_canonical_option,
10798 decode_cmdline_option): Use bit-fields instead of CL_* flags.
10799 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
10800 instead of CL_REJECT_NEGATIVE flag.
10801 * toplev.c (print_switch_values): Use cl_report bit-field instead
10804 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
10806 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
10807 a zero minimum index only if it is redundant.
10809 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
10811 PR rtl-optimization/48381
10812 * ira-color.c (assign_hard_reg): Use hard reg set intersection
10813 instead of ira_class_hard_reg_index for calculating conflicting
10816 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
10818 * cprop.c: Clean up hash table building.
10819 (reg_avail_info): Remove.
10820 (oprs_available_p): Remove.
10821 (record_last_reg_set_info): Remove.
10822 (record_last_set_info): Remove.
10823 (reg_available_p): New function.
10824 (gcse_constant_p): Do not treat unfolded conditions as constants.
10825 (make_set_regs_unavailable): New function.
10826 (hash_scan_set): Simplify with new reg_available_p.
10827 (compute_hash_table_work): Traverse insns stream only once.
10828 Do not compute reg_avail_info. Traverse insns in reverse order.
10829 Record implicit sets after recording explicit sets from the block.
10831 2011-03-31 Michael Matz <matz@suse.de>
10833 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
10835 2011-03-31 Anatoly Sokolov <aesok@post.ru>
10837 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
10838 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
10839 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
10840 (h8300_mode_dependent_address_p): New function.
10841 (h8300_get_index): Make static.
10843 2011-03-31 Jeff Law <law@redhat.com>
10845 * reload1.c (elimination_effects): Fix typo in recent change.
10847 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
10848 typo potentially leading to null pointer dereference.
10850 * caller-save.c (new_saved_hard_reg): Eliminate return value.
10851 (setup_save_areas): Corresponding changes to avoid useless
10854 * jump.c (reversed_comparison_code_parts): Avoid successive return
10855 statements when REVERSE_CONDITION is defined.
10857 * expr.c (expand_assignment): Avoid useless assignments.
10858 (expand_expr_real_1): Likewise.
10859 (expand_expr_real_2): Avoid useless statements.
10861 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
10863 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
10865 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
10868 * stmt.c (expand_expr_stmt): Avoid useless assignment.
10870 2011-03-31 Joseph Myers <joseph@codesourcery.com>
10873 * doc/tm.texi.in (TARGET_VERSION): Remove.
10874 * doc/tm.texi: Regenerate.
10875 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
10876 * collect2.c (main): Don't use TARGET_VERSION.
10877 * mips-tdump.c (main): Don't use TARGET_VERSION.
10878 * mips-tfile.c (main): Don't use TARGET_VERSION.
10879 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
10880 * config/rs6000/vxworksae.h: Remove.
10881 * config/alpha/alpha.h (TARGET_VERSION): Remove.
10882 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
10883 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
10884 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
10885 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
10886 * config/arm/arm.h (TARGET_VERSION): Remove.
10887 * config/arm/coff.h (TARGET_VERSION): Remove.
10888 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
10889 * config/arm/elf.h (TARGET_VERSION): Remove.
10890 * config/arm/freebsd.h (TARGET_VERSION): Remove.
10891 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
10892 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
10893 * config/arm/pe.h (TARGET_VERSION): Remove.
10894 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
10895 * config/arm/semi.h (TARGET_VERSION): Remove.
10896 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
10897 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
10898 * config/arm/vxworks.h (TARGET_VERSION): Remove.
10899 * config/avr/avr.h (TARGET_VERSION): Remove.
10900 * config/bfin/bfin.h (TARGET_VERSION): Remove.
10901 * config/fr30/fr30.h (TARGET_VERSION): Remove.
10902 * config/frv/frv.h (TARGET_VERSION): Remove.
10903 * config/h8300/h8300.h (TARGET_VERSION): Remove.
10904 * config/i386/cygwin.h (TARGET_VERSION): Remove.
10905 * config/i386/darwin.h (TARGET_VERSION): Remove.
10906 * config/i386/darwin64.h (TARGET_VERSION): Remove.
10907 * config/i386/djgpp.h (TARGET_VERSION): Remove.
10908 * config/i386/freebsd.h (TARGET_VERSION): Remove.
10909 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
10910 * config/i386/gnu.h (TARGET_VERSION): Remove.
10911 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
10912 * config/i386/i386elf.h (TARGET_VERSION): Remove.
10913 * config/i386/linux.h (TARGET_VERSION): Remove.
10914 * config/i386/linux64.h (TARGET_VERSION): Remove.
10915 * config/i386/lynx.h (TARGET_VERSION): Remove.
10916 * config/i386/mingw32.h (TARGET_VERSION): Remove.
10917 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
10918 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
10919 * config/i386/netware.h (TARGET_VERSION): Remove.
10920 * config/i386/nto.h (TARGET_VERSION): Remove.
10921 * config/i386/openbsd.h (TARGET_VERSION): Remove.
10922 * config/i386/vxworks.h (TARGET_VERSION): Remove.
10923 * config/ia64/elf.h (TARGET_VERSION): Remove.
10924 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
10925 * config/ia64/hpux.h (TARGET_VERSION): Remove.
10926 * config/ia64/linux.h (TARGET_VERSION): Remove.
10927 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
10928 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
10929 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
10930 * config/lm32/lm32.h (TARGET_VERSION): Remove.
10931 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
10932 * config/m32c/m32c.h (TARGET_VERSION): Remove.
10933 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
10934 * config/m32r/m32r.h (TARGET_VERSION): Remove.
10935 * config/m68k/linux.h (TARGET_VERSION): Remove.
10936 * config/m68k/m68k.h (TARGET_VERSION): Remove.
10937 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
10938 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
10939 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
10940 * config/mep/mep.h (TARGET_VERSION): Remove.
10941 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
10942 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
10943 * config/mips/iris6.h (MACHINE_TYPE): Remove.
10944 * config/mips/linux.h (TARGET_VERSION): Remove.
10945 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
10946 * config/mips/vxworks.h (TARGET_VERSION): Remove.
10947 * config/mmix/mmix.h (TARGET_VERSION): Remove.
10948 * config/mn10300/linux.h (TARGET_VERSION): Remove.
10949 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
10950 * config/pa/pa.h (TARGET_VERSION): Remove.
10951 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
10952 * config/picochip/picochip.h (TARGET_VERSION): Remove.
10953 * config/rs6000/aix.h (TARGET_VERSION): Remove.
10954 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
10955 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
10956 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
10957 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
10958 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
10959 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
10960 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
10961 * config/rs6000/linux.h (TARGET_VERSION): Remove.
10962 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
10963 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
10964 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
10965 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
10966 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
10967 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
10968 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
10969 * config/s390/linux.h (TARGET_VERSION): Remove.
10970 * config/s390/s390.h (TARGET_VERSION): Remove.
10971 * config/s390/tpf.h (TARGET_VERSION): Remove.
10972 * config/score/score.h (TARGET_VERSION): Remove.
10973 * config/sh/linux.h (TARGET_VERSION): Remove.
10974 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
10975 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
10976 * config/sh/sh.h (TARGET_VERSION): Remove.
10977 * config/sh/sh64.h (TARGET_VERSION): Remove.
10978 * config/sh/superh.h (TARGET_VERSION): Remove.
10979 * config/sh/vxworks.h (TARGET_VERSION): Remove.
10980 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
10981 * config/sparc/linux.h (TARGET_VERSION): Remove.
10982 * config/sparc/linux64.h (TARGET_VERSION): Remove.
10983 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
10984 TARGET_NAME32, TARGET_NAME): Remove.
10985 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
10986 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
10987 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
10988 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
10989 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
10990 * config/spu/spu.h (TARGET_VERSION): Remove.
10991 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
10992 * config/v850/v850.h (TARGET_VERSION): Remove.
10993 * config/vax/linux.h (TARGET_VERSION): Remove.
10994 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
10995 * config/xtensa/elf.h (TARGET_VERSION): Remove.
10996 * config/xtensa/linux.h (TARGET_VERSION): Remove.
10998 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
11001 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
11002 frame-related from frame-unrelated adjustments to the stack pointer.
11004 2011-03-31 Jakub Jelinek <jakub@redhat.com>
11006 * common.opt (fdebug-types-section): Move earlier.
11007 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
11009 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
11011 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
11014 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
11016 * tree.h (CASE_CHAIN): Define.
11017 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
11018 (gimple_redirect_edge_and_branch): Likewise.
11020 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
11022 PR middle-end/48367
11023 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
11026 2011-03-30 Jeff Law <law@redhat.com>
11028 * PR bootstrap/48371
11029 * reload1.c (reload): Fix botch in last change.
11031 * reload.h (struct reload): Fix typo introduced in last change.
11033 2011-03-30 Joseph Myers <joseph@codesourcery.com>
11035 * config/arm/arm.opt (mhard-float, msoft-float): Mark
11036 Undocumented. Remove help text.
11037 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
11040 2011-03-30 Joseph Myers <joseph@codesourcery.com>
11042 * doc/options.texi (NegativeAlias): Document.
11043 (Alias): Mention NegativeAlias.
11044 * opt-functions.awk: Handle NegativeAlias.
11045 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
11046 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
11047 * opts.h (CL_NEGATIVE_ALIAS): Define.
11048 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
11049 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
11051 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
11053 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
11054 mno-spe and mno-isel instead of mspe=no and -misel=no.
11056 2011-03-29 Mark Wielaard <mjw@redhat.com>
11058 * common.opt (fdebug-types-section): New flag.
11059 * doc/invoke.texi: Document new -fno-debug-types-section flag.
11060 * dwarf2out.c (use_debug_types): New define.
11061 (struct die_struct): Mark die_id with GTY desc use_debug_types.
11062 (print_die): Guard output of type unit signatures using
11064 (build_abbrev_table): Replace assert of dwarf_version >= 4
11065 with assert on use_debug_types.
11066 (size_of_die): Likewise.
11067 (unmark_dies): Likewise.
11068 (value_format): Decide AT_ref_external form on use_debug_types.
11069 (output_die): Replace dwarf_version version check guard with
11070 use_debug_types where appropriate.
11071 (modified_type_die): Likewise.
11072 (gen_reference_type_die): Likewise.
11073 (dwarf2out_start_source_file): Likewise.
11074 (dwarf2out_end_source_file): Likewise.
11075 (prune_unused_types_walk_attribs): Likewise.
11076 (dwarf2out_finish): Likewise.
11078 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
11080 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
11082 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
11084 PR rtl-optimization/48332
11085 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
11086 mode of input operand N and modeN to its actual mode.
11088 2011-03-30 Jeff Law <law@redhat.com>
11090 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
11091 define accessor macro.
11092 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
11093 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
11094 (reg_equiv_init): Likewise.
11095 (reg_equivs_size): New variable.
11096 (reg_equiv_init_size): Remove.
11097 (allocate_initial_values): Move prototype to here from....
11098 * integrate.h (allocate_initial_values): Remove prototype.
11099 * integrate.c: Include reload.h.
11100 (allocate_initial_values): Corresponding changes.
11101 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
11102 (fix_reg_equiv_init, no_equiv): Corresponding changes.
11103 (update_equiv_regs): Corresponding changes.
11104 (ira): Corresponding changes.
11105 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
11106 (push_secondary_reload): Corresponding changes.
11107 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
11108 (make_memloc, find_reloads_address): Corresponding changes.
11109 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
11110 (find_reloads_address_1): Corresponding changes.
11111 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
11112 (refers_to_regno_for_reload_p): Corresponding changes.
11113 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
11114 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
11115 * reload1.c: Include ggc.h.
11116 (grow_reg_equivs): New function.
11117 (replace_pseudos_in, reload): Corresponding changes.
11118 (calculate_needs_all_insns, alter_regs): Corresponding changes.
11119 (eliminate_regs_1, elimination_effects): Corresponding changes.
11120 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
11121 (delete_output_reload): Likewise.
11122 * caller-save.c (mark_referenced_regs): Corresponding changes.
11123 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
11124 * frv/predicates.md (frv_load_operand): Corresponding changes.
11125 * microblaze/microblaze.c (double_memory_operand): Corresponding
11127 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
11128 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
11129 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
11130 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
11131 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
11133 * pa/pa.c (emit_move_sequence): Corresponding changes.
11134 * vax/vax.c (nonindexed_address_p): Corresponding changes.
11136 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
11139 * config/arm/arm.c (coproc_secondary_reload_class): Handle
11140 structure modes. Don't check neon_vector_mem_operand for
11141 vector or structure modes.
11143 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
11144 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11147 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
11148 operand 1 and reshuffle the operands to match.
11149 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
11151 2011-03-30 Christian Schüler <cschueler@gmx.de>
11154 * config/c.opt (F): Added 'Driver' to -F option.
11157 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
11159 * config/darwin.opt: Added '-arch' option.
11161 2011-03-30 Nick Clifton <nickc@redhat.com>
11163 * config/rx/rx.md: Add peepholes and patterns to combine
11164 extending loads and simple arithmetic instructions.
11165 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
11166 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
11167 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
11168 modes to use pre-decrement and post-increment addressing.
11169 (rx_is_restricted_memory_address): Add range checking of REG+INT
11171 (rx_print_operand): Add support for %Q. Fix handling of %Q.
11172 (rx_memory_move_cost): Adjust cost of stores.
11173 (rx_adjust_insn_length): New function.
11175 2011-03-30 Jakub Jelinek <jakub@redhat.com>
11178 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
11179 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
11180 matching arg00/arg01 types.
11182 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
11184 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
11185 last_location to UNKNOWN_LOCATION.
11187 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
11190 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
11193 2011-03-30 Joseph Myers <joseph@codesourcery.com>
11194 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11197 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
11198 Init(PROCESSOR_V7).
11199 (sparc_cpu): Likewise.
11200 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
11203 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
11206 PR middle-end/48342
11207 PR rtl-optimization/48345
11208 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
11209 hard regs for given mode from profitable regs when doing secondary
11212 2011-03-29 Jeff Law <law@redhat.com>
11215 * tree-ssa-threadupdate.c (struct redirection_data): Remove
11216 do_not_duplicate field.
11217 (lookup_redirection_data): Corresponding changes.
11218 (create_duplicates): Always create a template block.
11219 (redirect_edges): Remove code which reused the original block
11220 when it was going to become unreachable code.
11221 (thread_block): Don't set do_not_duplicate field.
11223 2011-03-29 Joseph Myers <joseph@codesourcery.com>
11225 * lto-opts.c (register_user_option_p, lto_register_user_option):
11226 Make type argument unsigned.
11227 * lto-streamer.h (lto_register_user_option): Make type argument
11229 * opth-gen.awk: Make CL_* macros unsigned.
11230 * opts-common.c (find_opt): Make lang_mask argument unsigned.
11231 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
11232 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
11233 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
11234 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
11235 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
11236 (find_opt): Make lang_mask argument unsigned.
11238 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
11240 PR rtl-optimization/48331
11241 PR rtl-optimization/48334
11242 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
11243 for any used algorithm.
11245 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
11247 * ira-conflicts.c (build_object_conflicts): Add unused attribute
11250 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
11252 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
11253 (alpha_option_override): Don't set alpha_sr_alias_set.
11254 (emit_frame_store_1): Use gen_frame_mem rather than calling
11256 (alpha_expand_epilogue): Ditto.
11258 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
11260 PR tree-optimization/48290
11261 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
11262 vectorization, check that relevant phis in the basic block after
11263 the inner loop are really inner loop's exit phis.
11265 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
11268 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
11269 (cached_dw_loc_list_def): New structure.
11270 (cached_dw_loc_list): New typedef.
11271 (cached_dw_loc_list_table): New variable.
11272 (cached_dw_loc_list_table_hash): New function.
11273 (cached_dw_loc_list_table_eq): Likewise.
11274 (add_location_or_const_value_attribute): Take a bool cache_p.
11275 Cache the list when the parameter is true.
11276 (gen_formal_parameter_die): Update caller.
11277 (gen_variable_die): Likewise.
11278 (dwarf2out_finish): Likewise.
11279 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
11280 while generating debug info for the decl.
11281 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
11282 (dwarf2out_init): Initialize cached_dw_loc_list_table.
11283 (resolve_addr): Cache the result of resolving a chain of
11286 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
11288 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
11289 conflict object hard regset nodes have intersecting hard reg sets.
11291 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
11292 after regstat_init_n_sets_and_refs.
11294 * ira.c: Add more comments at the top.
11295 (setup_stack_reg_pressure_class, setup_pressure_classes):
11296 Add comments how we compute the register pressure classes.
11297 (setup_allocno_and_important_classes): Add more comments.
11298 (setup_class_translate_array, reorder_important_classes)
11299 (setup_reg_class_relations): Add comments.
11301 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
11304 * ira-color.c: Add 2011 to the Copyright line.
11305 (assign_hard_reg): Add more comments.
11306 (improve_allocation): Ditto.
11308 * ira-costs.c: Add 2011 to the Copyright line.
11309 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
11311 (setup_regno_cost_classes_by_mode): Ditto.
11313 Initial patches from ira-improv branch:
11315 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
11317 * ira-build.c (ira_create_object): Remove initialization of
11318 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
11319 (ira_create_allocno): Remove initialization of
11320 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
11321 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
11322 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
11323 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
11324 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
11325 Initialize ALLOCNO_ADD_DATA.
11326 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
11327 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
11329 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
11330 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
11332 * ira.c (ira_reallocate): Remove.
11333 (setup_pressure_classes): Call
11334 ira_init_register_move_cost_if_necessary. Use
11335 ira_register_move_cost instead of ira_get_register_move_cost.
11336 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
11337 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
11339 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
11340 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
11341 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
11342 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
11343 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
11344 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
11346 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
11347 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
11348 (struct allocno_color_data): New.
11349 (allocno_color_data_t): New typedef.
11350 (allocno_color_data): New definition.
11351 (ALLOCNO_COLOR_DATA): New macro.
11352 (struct object_color_data): New.
11353 (object_color_data_t): New typedef.
11354 (object_color_data): New definition.
11355 (OBJECT_COLOR_DATA): New macro.
11356 (update_copy_costs, calculate_allocno_spill_cost): Call
11357 ira_init_register_move_cost_if_necessary. Use
11358 ira_register_move_cost instead of ira_get_register_move_cost.
11359 (move_spill_restore, update_curr_costs): Ditto.
11360 (allocno_spill_priority): Make it inline.
11361 (color_pass): Allocate and free allocno_color_dat and object_color_data.
11362 (struct coalesce_data, coalesce_data_t): New.
11363 (allocno_coalesce_data): New definition.
11364 (ALLOCNO_COALESCE_DATA): New macro.
11365 (merge_allocnos, coalesced_allocno_conflict_p): Use
11366 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
11367 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
11368 (coalesce_allocnos): Ditto.
11369 (setup_coalesced_allocno_costs_and_nums): Ditto.
11370 (collect_spilled_coalesced_allocnos): Ditto.
11371 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
11372 (setup_slot_coalesced_allocno_live_ranges): Ditto.
11373 (coalesce_spill_slots): Ditto.
11374 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
11375 free allocno_coalesce_data.
11377 * ira-conflicts.c: Fix formatting.
11378 (process_regs_for_copy): Call
11379 ira_init_register_move_cost_if_necessary. Use
11380 ira_register_move_cost instead of ira_get_register_move_cost.
11381 (build_object_conflicts): Optimize.
11383 * ira-costs.c (record_reg_classes): Optimize. Call
11384 ira_init_register_move_cost_if_necessary. Use
11385 ira_register_move_cost, ira_may_move_in_cost, and
11386 ira_may_move_out_cost instead of ira_get_register_move_cost and
11387 ira_get_may_move_cost.
11388 (record_address_regs): Ditto.
11389 (scan_one_insn): Optimize.
11390 (find_costs_and_classes): Optimize.
11391 (process_bb_node_for_hard_reg_moves): Call
11392 ira_init_register_move_cost_if_necessary. Use
11393 ira_register_move_cost instead of ira_get_register_move_cost.
11395 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
11396 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
11397 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
11398 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
11400 (ira_initiate_emit_data, ira_finish_emit_data)
11401 (create_new_allocno): New functions.
11402 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
11403 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
11404 Use ira_register_move_cost instead of ira_get_register_move_cost.
11406 * ira-int.h: Fix some comments.
11407 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
11408 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
11409 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
11410 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
11412 (struct ira_allocno): Make mode and aclass a bitfield. Move other
11413 bitfield after mode. Make hard_regno a short int. Make
11414 hard_regno short. Remove first_coalesced_allocno and
11415 next_coalesced_allocno. Move mem_optimized_dest_p,
11416 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
11417 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
11418 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
11419 temp, colorable_p. Add new member add_data.
11420 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
11421 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
11422 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
11423 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
11424 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
11425 (ALLOCNO_ADD_DATA): New macro.
11426 (ira_emit_data_t): New typedef.
11427 (struct ira_emit_data): New. Move mem_optimized_dest_p,
11428 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
11429 from struct ira_allocno.
11430 (ALLOCNO_EMIT_DATA): New macro.
11431 (ira_allocno_emit_data, allocno_emit_reg): New.
11432 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
11433 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
11434 (OBJECT_ADD_DATA): New macro.
11435 (ira_reallocate): Remove.
11436 (ira_initiate_emit_data, ira_finish_emit_data): New.
11437 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
11438 (ira_init_register_move_cost_if_necessary): New.
11439 (ira_object_conflict_iter_next): Merge into
11440 ira_object_conflict_iter_cond.
11441 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
11443 * ira-live.c (process_single_reg_class_operands): Call
11444 ira_init_register_move_cost_if_necessary. Use
11445 ira_register_move_cost instead of ira_get_register_move_cost.
11447 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
11449 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
11451 * ira-costs.c: Fix formatting.
11452 (cost_classes, cost_classes_num): Remove.
11453 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
11454 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
11455 (cost_classes_del, cost_classes_htab): New.
11456 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
11457 (initiate_regno_cost_classes, setup_cost_classes): New.
11458 (setup_regno_cost_classes_by_aclass): New.
11459 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
11460 (record_reg_classes): Use regno_cost_classes instead of
11461 cost_classes. Move checking opposite operand up.
11462 (record_address_regs): Use regno_cost_classes
11463 instead of cost_classes.
11464 (scan_one_insn): Ditto. Use always general register.
11465 (print_allocno_costs): Use regno_cost_classes instead of
11467 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
11468 (find_costs_and_classes): Set up cost classes for each registers.
11469 Use also their mode for this. Use regno_cost_classes instead of
11471 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
11473 (free_ira_costs, ira_init_costs): Don't use cost_classes.
11474 (ira_costs, ira_set_pseudo_classes): Call
11475 initiate_regno_cost_classes and finish_regno_cost_classes.
11477 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
11479 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
11481 * target.def (ira_cover_classes): Remove.
11483 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
11485 * doc/tm.texi.in: Ditto.
11487 * ira-conflicts.c: Remove mentioning cover classes from the file.
11488 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
11489 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
11491 * targhooks.c (default_ira_cover_classes): Remove.
11493 * targhooks.h (default_ira_cover_classes): Ditto.
11495 * haifa-sched.c: Remove mentioning cover classes from the file.
11496 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
11497 ira_pressure_classes and ira_pressure_classes_num instead of
11498 ira_reg_class_cover_size and ira_reg_class_cover. Use
11499 sched_regno_pressure_class instead of sched_regno_cover_class.
11500 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
11501 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
11503 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
11504 classes from the file.
11505 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
11506 (struct object_hard_regs, struct object_hard_regs_node): New.
11507 (struct ira_object): New members profitable_hard_regs,
11508 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
11509 (struct ira_allocno): Rename cover_class to aclass. Rename
11510 cover_class_cost and updated_cover_class_cost to class_cost and
11511 updated_class_cost. Remove splay_removed_p and
11512 left_conflict_size. Add new members colorable_p.
11513 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
11514 (ALLOCNO_COLORABLE_P): New macro.
11515 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
11516 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
11517 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
11518 (OBJECT_...): Rename parameter C to O.
11519 (OBJECT_PROFITABLE_HARD_REGS): New macro.
11520 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
11521 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
11522 (struct target_ira_int): New members x_ira_max_memory_move_cost,
11523 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
11524 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
11525 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
11526 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
11527 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
11528 x_ira_reg_class_subunion.
11529 (ira_max_memory_move_cost, ira_max_register_move_cost)
11530 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
11531 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
11532 (ira_important_class_nums, ira_reg_class_superunion): New macros.
11533 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
11534 (ira_reg_class_union): Rename to ira_reg_class_subunion.
11535 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
11536 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
11537 (ira_tune_allocno_costs_and_cover_classes): Rename to
11538 ira_tune_allocno_costs.
11539 (ira_debug_hard_regs_forest): New.
11540 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
11541 (ira_object_conflict_iter_next): Fix comments.
11542 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
11543 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
11544 cover_class to aclass.
11545 (ira_allocate_and_accumulate_costs): Ditto.
11546 (ira_allocate_and_set_or_copy_costs): Ditto.
11548 * opts.c (decode_options): Remove ira_cover_class check.
11550 * ira-color.c: Remove mentioning cover classes from the file. Use
11551 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
11552 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
11553 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
11554 (splay-tree.h): Remove include.
11555 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
11556 before copy_freq_compare_func.
11557 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
11558 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
11560 (hard_regs_roots, hard_regs_node_vec): Ditto.
11561 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
11562 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
11563 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
11564 (create_new_object_hard_regs_node): Ditto.
11565 (add_new_object_hard_regs_node_to_forest): Ditto.
11566 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
11567 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
11569 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
11570 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
11571 (remove_unused_object_hard_regs_nodes): Ditto.
11572 (enumerate_object_hard_regs_nodes): Ditto.
11573 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
11574 (object_hard_regs_subnode_t): Ditto.
11575 (struct object_hard_regs_subnode): Ditto.
11576 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
11577 (setup_object_hard_regs_subnode_index): Ditto.
11578 (get_object_hard_regs_subnodes_num): Ditto.
11579 (form_object_hard_regs_nodes_forest): Ditto.
11580 (finish_object_hard_regs_nodes_tree): Ditto.
11581 (finish_object_hard_regs_nodes_forest): Ditto.
11582 (allocnos_have_intersected_live_ranges_p): Rename to
11583 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
11584 (pseudos_have_intersected_live_ranges_p): Rename to
11585 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
11586 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
11587 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
11588 (update_copy_costs): Remove assert. Skip cost update if the hard
11589 reg does not belong the class.
11590 (assign_hard_reg): Process only profitable hard regs.
11591 (uncolorable_allocnos_num): Make it scalar.
11592 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
11593 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
11594 and ira_reg_class_max_nregs.
11595 (bucket_allocno_compare_func): Check frequency first.
11596 (sort_bucket): Add compare function as a parameter.
11597 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
11598 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
11599 (push_allocno_to_stack): Rewrite for checking new allocno
11601 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
11602 (push_only_colorable): Pass new parameter to sort_bucket.
11603 (push_allocno_to_spill): Remove.
11604 (allocno_spill_priority_compare): Make it inline and rewrite.
11605 (splay_tree_allocate, splay_tree_free): Remove.
11606 (allocno_spill_sort_compare): New function.
11607 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
11608 build and use splay tree. Choose first allocno in uncolorable
11609 allocno bucket to spill. Remove setting spill cost.
11610 (all_conflicting_hard_regs): Remove.
11611 (setup_allocno_available_regs_num): Check only profitable hard
11612 regs. Print info about hard regs nodes.
11613 (setup_allocno_left_conflicts_size): Remove.
11614 (put_allocno_into_bucket): Don't call
11615 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
11616 (improve_allocation): New.
11617 (color_allocnos): Call setup_profitable_hard_regs,
11618 form_object_hard_regs_nodes_forest, improve_allocation,
11619 finish_object_hard_regs_nodes_forest. Setup spill cost.
11620 (print_loop_title): Use pressure classes.
11621 (color_allocnso): Ditto.
11622 (do_coloring): Remove allocation and freeing splay_tree_node_pool
11623 and allocnos_for_spilling.
11624 (ira_sort_regnos_for_alter_reg): Don't setup members
11625 {first,next}_coalesced_allocno.
11626 (color): Remove allocating and freeing removed_splay_allocno_vec.
11627 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
11628 prohibited_class_mode_regs.
11630 * ira-lives.c: Remove mentioning cover classes from the file. Fix
11632 (update_allocno_pressure_excess_length): Use pressure classes.
11633 (inc_register_pressure, dec_register_pressure): Check for pressure
11635 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
11636 pressure class. Use ira_reg_class_nregs instead of
11637 ira_reg_class_max_nregs.
11638 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
11639 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
11640 (single_reg_class): Use ira_reg_class_nregs instead of
11641 ira_reg_class_max_nregs.
11642 (process_bb_node_lives): Use pressure classes.
11644 * ira-emit.c: Remove mentioning cover classes from the file. Use
11645 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
11646 (change_loop): Use pressure classes.
11647 (modify_move_list): Call ira_set_allocno_class instead of
11648 ira_set_allocno_cover_class.
11650 * ira-build.c: Remove mentioning cover classes from the file. Use
11651 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
11652 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
11653 ALLOCNO_UPDATED_CLASS_COST instead of
11654 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
11655 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
11656 (ira_create_allocno): Remove initialization of
11657 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
11658 ALLOCNO_COLORABLE_P.
11659 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
11660 Update conflict regs for the objects.
11661 (create_cap_allocno): Remove assert. Don't propagate
11662 ALLOCNO_AVAILABLE_REGS_NUM.
11663 (ira_free_allocno_costs): New function.
11664 (finish_allocno): Change a part of code into call of
11665 ira_free_allocno_costs.
11666 (low_pressure_loop_node_p): Use pressure classes.
11667 (object_range_compare_func): Don't compare classes.
11668 (setup_min_max_conflict_allocno_ids): Ditto.
11670 * loop-invariant.c: Remove mentioning cover classes from the file.
11671 Use ira_pressure_classes and ira_pressure_classes_num instead of
11672 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
11673 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
11674 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
11675 Use reg_allocno_class instead of reg_cover_class.
11676 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
11677 STACK_REG_COVER_CLASS.
11678 (get_regno_cover_class): Rename to get_regno_pressure_class.
11679 (move_loop_invariants): Initialize and finalize regstat.
11681 * ira.c: Remove mentioning cover classes from the file. Add
11682 comments about coloring without cover classes. Use ALLOCNO_CLASS
11683 instead of ALLOCNO_COVER_CLASS. Fix formatting.
11684 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
11685 setup_class_subset_and_memory_move_costs.
11686 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
11687 (setup_cover_and_important_classes): Rename to
11688 setup_allocno_and_important_classes.
11689 (setup_class_translate_array): New.
11690 (setup_class_translate): Call it for allocno and pressure classes.
11691 (cover_class_order): Rename to allocno_class_order.
11692 (comp_reg_classes_func): Use ira_allocno_class_translate instead
11693 of ira_class_translate.
11694 (reorder_important_classes): Set up ira_important_class_nums.
11695 (setup_reg_class_relations): Set up ira_reg_class_superunion.
11696 (print_class_cover): Rename to print_classes. Add parameter.
11697 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
11698 Print pressure classes too.
11699 (find_reg_class_closure): Rename to find_reg_classes. Don't call
11700 setup_reg_subclasses.
11701 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
11702 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
11703 (setup_prohibited_class_mode_regs): Use
11704 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
11705 (clarify_prohibited_class_mode_regs): New function.
11706 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
11707 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
11708 (ira_init_once): Initialize them.
11709 (free_register_move_costs): Process them.
11710 (ira_init): Move calls of find_reg_classes and
11711 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
11712 Call clarify_prohibited_class_mode_regs.
11713 (ira_no_alloc_reg): Remove.
11714 (too_high_register_pressure_p): Use pressure classes.
11716 * sched-deps.c: Remove mentioning cover classes from the file.
11717 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
11718 ira_pressure_classes and ira_pressure_classes_num instead of
11719 ira_reg_class_cover_size and ira_reg_class_cover.
11720 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
11721 sched_regno_pressure_class instead of sched_regno_cover_class.
11722 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
11723 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
11725 * ira.h: Add 2010 to Copyright.
11726 (ira_no_alloc_reg): Remove external.
11727 (struct target_ira): Rename x_ira_hard_regno_cover_class,
11728 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
11729 x_ira_class_translate to x_ira_hard_regno_allocno_class,
11730 x_ira_allocno_classes_num, x_ira_allocno_classes, and
11731 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
11732 x_ira_pressure_classes, x_ira_pressure_class_translate, and
11733 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
11734 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
11735 x_ira_no_alloc_regs.
11736 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
11737 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
11738 ira_allocno_classes_num and ira_allocno_classes.
11739 (ira_class_translate): Rename to ira_allocno_class_translate.
11740 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
11741 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
11742 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
11743 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
11744 (ira_no_alloc_regs): New.
11746 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
11747 classes from the file. Use ALLOCNO_CLASS instead of
11748 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
11749 ALLOCNO_COVER_CLASS_COST.
11750 (regno_cover_class): Rename to regno_aclass.
11751 (record_reg_classes): Use ira_reg_class_subunion instead of
11752 ira_reg_class_union.
11753 (record_address_regs): Check overflow.
11754 (scan_one_insn): Ditto.
11755 (print_allocno_costs): Print total mem cost fore regional allocation.
11756 (print_pseudo_costs): Use REG_N_REFS.
11757 (find_costs_and_classes): Use classes intersected with them on the
11758 1st pass. Check overflow. Use ira_reg_class_subunion instead of
11759 ira_reg_class_union. Use ira_allocno_class_translate and
11760 regno_aclass instead of ira_class_translate and regno_cover_class.
11761 Modify code for finding regno_aclass. Setup preferred classes for
11763 (setup_allocno_cover_class_and_costs): Rename to
11764 setup_allocno_class_and_costs. Use regno_aclass instead of
11765 regno_cover_class. Use ira_set_allocno_class instead of
11766 ira_set_allocno_cover_class.
11767 (init_costs, finish_costs): Use regno_aclass instead of
11769 (ira_costs): Use setup_allocno_class_and_costs instead of
11770 setup_allocno_cover_class_and_costs.
11771 (ira_tune_allocno_costs_and_cover_classes): Rename to
11772 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
11773 by processing objects. Use ira_reg_class_max_nregs instead of
11774 ira_reg_class_nregs.
11776 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
11778 * sched-int.h: Remove mentioning cover classes from the file.
11779 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
11781 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
11782 classes from the file.
11783 (struct reg_pref): Rename coverclass into allocnoclass.
11784 (reg_cover_class): Rename to reg_allocno_class.
11786 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
11788 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
11790 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
11792 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
11794 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
11796 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
11798 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
11800 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
11802 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
11804 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
11806 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
11807 (i386_ira_cover_classes): Ditto.
11809 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
11811 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
11813 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
11815 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
11817 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
11819 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
11821 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
11822 (mips_ira_cover_classes): Ditto.
11824 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
11826 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
11828 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
11830 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
11832 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
11834 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
11835 (IRA_COVER_CLASSES_VSX): Ditto.
11837 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
11838 (rs6000_ira_cover_classes): Ditto.
11840 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
11842 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
11844 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
11846 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
11848 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
11850 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
11852 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
11854 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
11856 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
11858 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
11860 2011-03-29 Jakub Jelinek <jakub@redhat.com>
11863 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
11864 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
11865 dw_fde_unlikely_section_end_label, cold_in_std_section,
11866 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
11867 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
11869 (output_fde): Use dw_fde_second_{begin,end} if second is
11870 true, otherwise dw_fde_{begin,end}.
11871 (output_call_frame_info): Test dw_fde_second_begin != NULL
11872 instead of dw_fde_switched_sections.
11873 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
11874 fields, initialize new fields. Initialize in_std_section
11875 unconditionally from the first partition.
11876 (dwarf2out_end_epilogue): Don't override dw_fde_end when
11877 dw_fde_second_begin is non-NULL.
11878 (dwarf2out_switch_text_section): Stop initializing removed
11879 dw_fde_struct fields, initialize new fields, initialize
11880 also dw_fde_end here. Set dw_fde_switch_cfi even when
11881 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
11882 (struct var_loc_list_def): Add last_before_switch field.
11883 (arange_table, arange_table_allocated, arange_table_in_use,
11884 ARANGE_TABLE_INCREMENT, add_arange): Removed.
11885 (size_of_aranges): Count !in_std_section and !second_in_std_section
11886 hunks in fdes, instead of looking at arange_table_in_use.
11887 (output_aranges): Add aranges_length argument, don't call
11888 size_of_aranges here. Instead of using aranges_table*
11889 emit ranges for fdes when !in_std_section resp.
11890 !second_in_std_section.
11891 (dw_loc_list): Break ranges crossing section switch.
11892 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
11893 use dw_fde_second_end instead of dw_fde_end as end of last range.
11894 (gen_subprogram_die): Don't call add_arange. Use
11895 dw_fde_{begin,end} for first partition and if switched
11896 section dw_fde_second_{begin,end} for the second.
11897 (var_location_switch_text_section_1,
11898 var_location_switch_text_section): New functions.
11899 (dwarf2out_begin_function): Initialize cold_text_section even
11900 when function_section () isn't text_section.
11901 (prune_unused_types): Don't walk arange_table.
11902 (dwarf2out_finish): Don't needlessly test
11903 flag_reorder_blocks_and_partition when testing cold_text_section_used.
11904 If info_section_emitted, call size_of_aranges and if it indicates
11905 non-empty .debug_aranges, call output_aranges with the computed
11906 size. Stop using removed dw_fde_struct fields, use
11907 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
11911 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
11912 create ENTRY_VALUE if incoming or address of incoming's MEM
11914 * dwarf2out.c (mem_loc_descriptor): Don't emit
11915 DW_OP_GNU_entry_value of DW_OP_fbreg.
11916 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
11917 on ENTRY_VALUE is able to find the canonical parameter VALUE.
11918 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
11919 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
11921 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
11922 is a REG_P or MEM_P with REG_P address, compute hash directly
11923 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
11924 (preserve_only_constants): Don't clear VALUES forwaring
11925 ENTRY_VALUE to some other VALUE.
11927 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
11929 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
11930 instead of GEN_INT.
11932 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
11934 * cfgexpand.c (expand_gimple_cond): Always set the source location and
11935 block before expanding the statement.
11936 (expand_gimple_stmt_1): Likewise. Set them here...
11937 (expand_gimple_stmt): ...and not here. Tidy.
11938 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
11941 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
11943 * Makefile.in: New rule for cprop.o.
11944 * gcse.c: Move constant/copy propagation to cprop.c.
11945 (compute_local_properties): Only handle expression tables.
11946 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
11947 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
11948 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
11949 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
11950 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
11951 compute_cprop_data, find_used_regs, try_replace_reg,
11952 find_avail_set, cprop_jump, constprop_register, cprop_insn,
11953 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
11954 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
11955 find_bypass_set, reg_killed_on_edge, bypass_block,
11956 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
11957 execute_rtl_cprop, pass_rtl_cprop): Move to...
11958 * cprop.c: ...here. New file, constant/copy propagation for RTL
11959 moved from gcse.c to here with minor cleanups in duplicated code.
11961 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
11963 * config/i386/i386.c (flag_opts): Fix a typo in
11964 -mavx256-split-unaligned-store.
11966 2011-03-28 Anatoly Sokolov <aesok@post.ru>
11968 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
11969 LIBCALL_VALUE): Remove macros.
11970 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
11971 TARGET_FUNCTION_VALUE_REGNO_P): Define.
11972 (h8300_function_value, h8300_libcall_value,
11973 h8300_function_value_regno_p): New functions.
11975 2011-03-28 Anatoly Sokolov <aesok@post.ru>
11977 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
11979 2011-03-28 Jeff Law <law@redhat.com>
11981 * tree-ssa-threadupdate.c (redirect_edges): Call
11982 create_edge_and_update_destination_phis as needed.
11983 (create_edge_and_update_destination_phis): Accept new BB argument.
11984 All callers updated.
11985 (thread_block): Do not update the profile when threading around
11986 intermediate blocks.
11987 (thread_single_edge): Likewise.
11988 (determine_bb_domination_status): If BB is not a successor of the
11989 loop header, return NONDOMINATING.
11990 (register_jump_thread): Note when we register a jump thread around
11991 an intermediate block.
11992 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
11993 (thread_across_edge): Use it.
11995 2011-03-28 Tristan Gingold <gingold@adacore.com>
11997 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
11998 when for_return is 2.
12000 2011-03-28 Jeff Law <law@redhat.com>
12002 * var-tracking.c (canonicalize_values_mark): Delete unused
12004 (canonicalize_values_star, set_variable_part): Likewise.
12005 (clobber_variable_part, delete_variable_part): Likewise.
12007 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
12009 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
12011 2011-03-28 Martin Jambor <mjambor@suse.cz>
12013 * tree-inline.c (expand_call_inline): Do not check that destination
12015 (optimize_inline_calls): Assert that destination node is analyzed.
12016 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
12017 not call tree_lowering_passes.
12018 * cgraph.h (cgraph_analyze_function): Declare.
12019 * cgraphunit.c (cgraph_analyze_function): Make public.
12021 2011-03-28 Joseph Myers <joseph@codesourcery.com>
12023 * config/sparc/sparc-opts.h: New.
12024 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
12025 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
12026 (sparc_option_override): Store processor_type enumeration rather
12027 than string in cpu_default. Remove name and enumeration from
12028 cpu_table. Directly default -mcpu then default -mtune from -mcpu
12029 without using sparc_select. Use target_flags_explicit instead of
12031 * config/sparc/sparc.h (enum processor_type): Move to
12033 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
12034 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
12035 HeaderInclude entry.
12036 (mcpu=, mtune=): Use Var and Enum.
12037 (sparc_processor_type): New Enum and EnumValue entries.
12039 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12040 Iain Sandoe <iains@gcc.gnu.org>
12043 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
12045 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
12047 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
12048 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
12049 Insert new statements at it in lieu of STMT.
12050 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
12051 * tree-vect-stmts.c (vectorizable_store): Likewise.
12052 (vectorizable_load): Likewise.
12054 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
12056 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
12061 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
12063 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
12064 unaligned 256bit load/store.
12065 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
12066 (*avx_movdqu<avxmodesuffix>): Likewise.
12068 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12071 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
12072 * config/pa/pa.md (iordi3): Use new predicate in expander.
12073 (iorsi3): Likewise.
12075 2011-03-27 Anatoly Sokolov <aesok@post.ru>
12077 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
12078 FUNCTION_VALUE_REGNO_P): Remove macros.
12079 * config/mips/mips-protos.h (mips_function_value): Remove.
12080 * config/mips/mips.c (mips_function_value): Rename to...
12081 (mips_function_value_1): ... this. Make static. Handle receiving
12082 the function type in 'fn_decl_or_type' argument.
12083 (mips_function_value, mips_libcall_value,
12084 mips_function_value_regno_p): New function.
12085 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12086 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12088 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
12090 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
12091 and -mavx256-split-unaligned-store.
12092 (ix86_option_override_internal): Split 32-byte AVX unaligned
12093 load/store by default.
12094 (ix86_avx256_split_vector_move_misalign): New.
12095 (ix86_expand_vector_move_misalign): Use it.
12097 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
12098 -mavx256-split-unaligned-store.
12100 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
12101 256bit load/store. Generate unaligned store on misaligned memory
12103 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
12105 (*avx_movdqu<avxmodesuffix>): Likewise.
12107 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
12108 -mavx256-split-unaligned-store.
12110 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
12113 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
12116 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
12118 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
12119 opno arguments with an expand_operand. Use create_input_operand.
12120 (mips_prepare_builtin_target): Delete.
12121 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
12123 (mips_expand_builtin_direct): Use create_output_operand and
12124 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
12125 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
12126 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
12128 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
12130 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
12132 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
12134 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
12136 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
12137 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
12138 basic blocks and call commit_edge_insertions directly.
12139 (fixup_abnormal_edges): Move from here to...
12140 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
12141 on the edges and return whether some have actually been inserted.
12142 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
12145 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
12147 PR rtl-optimization/48144
12148 * sel-sched-ir.c (merge_history_vect): Factor out from ...
12149 (merge_expr_data): ... here.
12150 (av_set_intersect): Rename to av_set_code_motion_filter.
12151 Update all callers. Call merge_history_vect when an expression
12152 is found in both sets.
12153 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
12155 2011-03-26 Alan Modra <amodra@gmail.com>
12157 * config/rs6000/predicates.md (word_offset_memref_op): Handle
12158 cmodel medium addresses.
12159 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
12160 64-bit gpr loads and stores.
12161 (rs6000_secondary_reload_ppc64): New function.
12162 * config/rs6000/rs6000-protos.h: Declare it.
12163 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
12165 2011-03-26 Alan Modra <amodra@gmail.com>
12168 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
12169 GNU Go in traceback table.
12171 2011-03-25 Richard Henderson <rth@redhat.com>
12173 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
12174 if there are exactly 6 operands.
12175 (set_storage_via_setmem): Similarly.
12177 2011-03-25 Kai Tietz <ktietz@redhat.com>
12179 * collect2.c (write_c_file_stat): Handle backslash
12180 as right-hand directory separator.
12181 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
12182 checking just for slash.
12183 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
12184 instead of checking for trailing slash.
12185 * gcc.c (record_temp_file): Use filename_cmp instead
12187 (do_spec_1): Likewise.
12188 (replace_outfile_spec_function): Likewise.
12189 (is_directory): Use filename_ncmp instead of strncmp.
12190 (print_multilib_info): Likewise.
12191 * gcov.c (find_source): Use filename_cmp instead
12193 (make_gcov_file_name): Fix order of slash/backslash
12195 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
12196 (add_standard_paths): Likewise.
12197 * mips-tfile.c (saber_stop): Handle backslash.
12198 * prefix.c (update_path): Use filename_ncmp instead of
12200 * profile.c (output_location): Use filename_cmp instead
12202 * read-md.c (handle_toplevel_file): Handle backslash.
12203 * tlink.c (frob_extension): Likewise.
12204 * tree-cfg.c (same_line_p): Use filename_cmp instead of
12206 * tree-dump.c (dequeue_and_dump): Handle backslash.
12207 * tree.c (get_file_function_name): Likewise.
12208 * gengtype.c (read_input_list): Likewise.
12209 (get_file_realbasename): Likewise.
12210 (get_output_file_with_visibility): Use filename_cmp
12213 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
12215 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
12218 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
12220 * fold-const.c (expr_location_or): New function.
12221 (fold_truth_not_expr): Call it.
12223 2011-03-25 Jeff Law <law@redhat.com>
12225 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
12227 * c-family/c-common.c (def_fn_type): Likewise.
12228 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
12229 * emit-rtl.c (gen_rtvec): Likewise.
12230 * lto/lto-lang.c (def_fn_type): Likewise.
12232 2011-03-25 Richard Guenther <rguenther@suse.de>
12234 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
12235 also generate copies.
12236 (fini_copy_prop): Handle constant values properly.
12238 2011-03-25 Jakub Jelinek <jakub@redhat.com>
12240 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
12241 mode size instead of bitsize with DWARF2_ADDR_SIZE.
12242 (hash_loc_operands, compare_loc_operands): Handle
12243 DW_OP_GNU_entry_value.
12245 2011-03-25 Kai Tietz <ktietz@redhat.com>
12247 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
12248 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
12249 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
12250 comment and use macro TARGET_64BIT_MS_ABI instead.
12251 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
12252 and change default behavior for 32-bit MS_ABI.
12253 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
12254 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
12256 (ix86_cfun_abi): Likewise.
12257 (ix86_maybe_switch_abi): Adjust comment.
12258 (init_cumulative_args): Check for bit-ness in MS_ABI case.
12259 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
12260 instead of checking for SYSV_ABI.
12261 (ix86_nsaved_sseregs): Likewise.
12262 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
12264 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
12265 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
12266 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
12267 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
12268 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
12270 2011-03-25 Richard Guenther <rguenther@suse.de>
12272 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
12273 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
12274 (verify_gimple): Remove.
12275 * tree-cfg.c (verify_gimple_call): Merge verification
12277 (verify_gimple_phi): Merge verification from verify_stmts.
12278 (verify_gimple_label): New function.
12279 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
12280 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
12281 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
12282 (verify_stmts): Rename to verify_gimple_in_cfg.
12283 (verify_gimple_in_cfg): New function.
12284 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
12285 * tree-ssa.c (verify_ssa): Likewise.
12286 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
12288 2011-03-25 Richard Guenther <rguenther@suse.de>
12290 * passes.c (init_optimization_passes): Add FRE pass after
12293 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
12294 Andrew Stubbs <ams@codesourcery.com>
12296 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
12298 (arm_movdi_vfp_cortexa8): New pattern.
12299 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
12300 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
12301 instructions when tuning for Cortex-A8. Set attribute "arch".
12302 * config/arm/arm.md: Move include arm-tune.md up a bit.
12303 (define_attr "arch"): Add "onlya8" and "nota8" values.
12304 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
12306 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
12310 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
12312 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
12313 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
12314 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
12315 * passes.c (init_optimization_passes): Move
12316 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
12318 2011-03-25 Kai Tietz <ktietz@redhat.com>
12320 * c-typeck.c (comptypes_internal): Replace target
12321 hook call of comp_type_attributes by version in tree.c file.
12322 * gimple.c (gimple_types_compatible_p_1): Likewise.
12323 * tree-ssa.c (useless_type_conversion_p): Likewise.
12324 * tree.c (build_type_attribute_qual_variant): Likewise.
12325 (attribute_value_equal): New static helper function.
12326 (comp_type_attributes): New function.
12327 (merge_attributes): Use attribute_value_equal for comparison.
12328 (attribute_list_contained): Likewise.
12329 * tree.h (comp_type_attributes): New prototype.
12331 2011-03-25 Richard Guenther <rguenther@suse.de>
12333 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
12334 of complex types at -O0.
12335 (verify_gimple_assign_binary): Likewise.
12336 (verify_gimple_assign_ternary): Likewise.
12338 2011-03-24 Mark Wielaard <mjw@redhat.com>
12340 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
12341 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
12343 2011-03-24 Mark Wielaard <mjw@redhat.com>
12346 * dwarf2out.c (output_abbrev_section): Only write table when
12347 abbrev_die_table_in_use > 1.
12349 2011-02-24 Richard Henderson <rth@redhat.com>
12351 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
12352 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
12353 (alpha_expand_unaligned_load_words): Use extql.
12354 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
12355 (emit_insxl): Handle all modes for consistency.
12357 2011-02-24 Richard Henderson <rth@redhat.com>
12359 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
12360 (alpha_expand_unaligned_load): Likewise.
12361 (alpha_expand_unaligned_store): Likewise.
12362 (alpha_expand_unaligned_load_words): Likewise.
12363 (alpha_expand_unaligned_store_words): Likewise.
12364 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
12365 (alpha_split_lock_test_and_set_12): Likewise.
12366 (print_operand, alpha_fold_builtin_extxx): Likewise.
12367 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
12368 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
12369 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
12370 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
12371 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
12372 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
12373 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
12374 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
12375 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
12376 (extwl, extll, extql): Similarly.
12377 (inswh, inslh, insqh): Similarly.
12378 (mskbl, mskwl, mskll, mskql): Similarly.
12379 (mskwh, msklh, mskqh): Similarly.
12381 2011-02-24 Richard Henderson <rth@redhat.com>
12383 * config/alpha/alpha.md (attribute isa): Add er, ner.
12384 (attribute enabled): Handle them.
12385 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
12387 2011-02-24 Richard Henderson <rth@redhat.com>
12389 * config/alpha/alpha.md (attribute isa): Add vms.
12390 (attribute enabled): Handle it.
12391 (*movsf): Merge *movsf_{nofix,fix,nofp}.
12392 (*movdf): Merge *movdf_{nofix,fix,nofp}.
12393 (*movtf): Rename from *movtf_internal for consistency.
12394 (*movsi): Merge with *movsi_nt_vms.
12395 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
12396 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
12397 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
12398 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
12400 2011-02-24 Richard Henderson <rth@redhat.com>
12402 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
12403 (extendqisi2, extendhisi2): Likewise.
12404 (extendqidi2): Simplify BWX/non-BWX expansions.
12405 (extendhidi2): Similarly.
12407 2011-02-24 Richard Henderson <rth@redhat.com>
12409 * config/alpha/alpha.md (attribute isa): New.
12410 (attribute enabled): New.
12411 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
12412 (zero_extendqisi2, zero_extendqidi2): Similarly.
12413 (zero_extendhisi2, zero_extendhidi2): Similarly.
12414 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
12416 2011-02-24 Richard Henderson <rth@redhat.com>
12418 * config/alpha/predicates.md (input_operand): Revert last change;
12419 update comment to mention 32-bit VMS rather than Windows.
12421 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
12423 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
12424 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
12425 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
12426 * passes.c (init_optimization_passes): Move
12427 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
12429 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
12431 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
12433 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
12435 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
12438 2011-03-24 Jakub Jelinek <jakub@redhat.com>
12441 * simplify-rtx.c (simplify_const_unary_operation): Call
12442 real_convert when changing mode class with FLOAT_EXTEND.
12444 2011-03-24 Nick Clifton <nickc@redhat.com>
12446 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
12447 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
12448 * config/rx/rx.c (rx_option_override): Set align_jumps,
12449 align_loops and align_labels if not set by the user.
12450 (rx_align_for_label): New function.
12451 (rx_max_skip_for_label): New function.
12452 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
12453 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
12454 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
12455 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
12456 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
12458 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
12460 PR rtl-optimization/48263
12461 * optabs.c (expand_binop_directly): Reinstate convert_modes code
12462 and original commutative_p handling. Use maybe_gen_insn.
12464 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12466 * reload.c (find_reloads_subreg_address): Add address_reloaded
12467 parameter and return true there if the full address has been
12469 (find_reloads_toplev): Pass address_reloaded flag.
12470 (find_reloads_address_1): Don't use address_reloaded parameter.
12472 2011-03-24 Jeff Law <law@redhat.com>
12474 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
12475 unused variable "ann".
12476 (remove_unused_locals): Likewise.
12478 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
12481 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
12484 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12486 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
12487 for invalid symbolic addresses.
12488 (s390_secondary_reload): Don't use s390_check_symref_alignment for
12491 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
12493 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
12494 the argument in calls to fold_truth_not_expr.
12496 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
12498 * tree.c (record_node_allocation_statistics): New function.
12499 (make_node_stat, copy_node_stat, build_string): Call it.
12500 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
12501 (build1_stat, build_omp_clause): Likewise.
12503 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
12505 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
12508 2011-03-24 Richard Guenther <rguenther@suse.de>
12510 PR tree-optimization/48271
12511 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
12512 blocks that still exist.
12514 2011-03-24 Richard Guenther <rguenther@suse.de>
12516 PR tree-optimization/48270
12517 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
12518 not free datarefs before ddrs.
12520 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
12522 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
12523 from the address built for a reference with variable offset.
12525 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
12528 * config/i386/i386.md (*movdf_internal_rex64): Do not split
12529 alternatives that can be handled with movq or movabsq insn.
12530 (*movdf_internal): Disable for !TARGET_64BIT.
12531 (*movdf_internal_nointeger): Ditto.
12532 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
12534 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
12536 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
12537 (FUNCTION_ARG_ADVANCE): Likewise.
12538 * tm.texi.in: Change references to them to hook references.
12539 * tm.texi: Regenerate.
12540 * targhooks.c (default_function_arg): Eliminate check for target macro.
12541 (default_function_incoming_arg): Likewise.
12542 (default_function_arg_advance): Likewise.
12543 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
12544 (function_arg_advance): Likewise.
12545 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
12547 2011-03-24 Richard Guenther <rguenther@suse.de>
12549 PR middle-end/48269
12550 * tree-object-size.c (addr_object_size): Do not double-account
12551 for MEM_REF offsets.
12553 2011-03-24 Diego Novillo <dnovillo@google.com>
12555 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
12556 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
12557 (lto_input_data_block): Move from lto-opts.c. Make extern.
12559 (lto_input_string): Rename from input_string. Make extern.
12561 * lto-streamer-out.c (lto_output_string_with_length): Rename from
12562 output_string_with_length.
12563 Output 0 to indicate a non-NULL string. Update all callers to
12565 (lto_output_string): Rename from output_string. Make extern.
12567 (lto_output_decl_state_streams): Make extern.
12568 (lto_output_decl_state_refs): Make extern.
12569 * lto-streamer.h (lto_input_string): Declare.
12570 (lto_input_data_block): Declare.
12571 (lto_output_string): Declare.
12572 (lto_output_string_with_length): Declare.
12573 (lto_output_decl_state_streams): Declare.
12574 (lto_output_decl_state_refs): Declare.
12576 2011-03-24 Richard Guenther <rguenther@suse.de>
12578 PR tree-optimization/46562
12579 * tree.c (build_invariant_address): New function.
12580 * tree.h (build_invariant_address): Declare.
12581 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
12582 a renamed function moved ...
12583 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
12584 Take valueization callback parameter.
12585 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
12586 * gimple-fold.h: New file.
12587 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
12588 (ccp_fold, fold_const_aggregate_ref,
12589 fold_ctor_reference, fold_nonarray_ctor_reference,
12590 fold_array_ctor_reference, fold_string_cst_ctor_reference,
12591 get_base_constructor): Move ...
12592 * gimple-fold.c: ... here.
12593 (gimple_fold_stmt_to_constant_1): New function
12594 split out from ccp_fold. Take a valueization callback parameter.
12595 Valueize all operands.
12596 (gimple_fold_stmt_to_constant): New wrapper function.
12597 (fold_const_aggregate_ref_1): New function split out from
12598 fold_const_aggregate_ref. Take a valueization callback parameter.
12599 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
12600 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
12601 invariant POINTER_PLUS_EXPRs to invariant form.
12602 (vn_valueize): New function.
12603 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
12604 * tree-vrp.c (vrp_valueize): New function.
12605 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
12606 to fold statements to constants.
12607 * tree-ssa-pre.c (eliminate): Properly guard propagation of
12608 function declarations.
12609 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
12610 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
12612 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
12614 * config/h8300/predicates.md (jump_address_operand): Fix register
12617 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
12619 * doc/invoke.texi (max-stores-to-sink): Document.
12620 * params.h (MAX_STORES_TO_SINK): Define.
12621 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
12622 if either vectorization or if-conversion is disabled.
12623 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
12624 tree-vect-data-refs.c vect_equal_offsets.
12625 (dr_equal_offsets_p): New function.
12626 (find_data_references_in_bb): Remove static.
12627 * tree-data-ref.h (find_data_references_in_bb): Declare.
12628 (dr_equal_offsets_p): Likewise.
12629 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
12630 (vect_drs_dependent_in_basic_block): Update calls to
12631 vect_equal_offsets.
12632 (vect_check_interleaving): Likewise.
12633 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
12634 (cond_if_else_store_replacement): Rename to...
12635 (cond_if_else_store_replacement_1): ... this. Change arguments and
12637 (cond_if_else_store_replacement): New function.
12638 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
12639 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
12641 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
12644 * config/arm/arm.md (casesi): Use the gen_int_mode() function
12645 to subtract lower bound instead of GEN_INT().
12647 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
12652 * doc/extend.texi (Alignment): Move section to match order in TOC.
12653 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
12654 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
12656 2011-03-23 Jeff Law <law@redhat.com>
12658 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
12659 before removing the edge.
12661 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
12662 it may have been freed by redirect_branch_edge or
12663 redirect_edge_succ_nodup.
12665 2011-03-23 Richard Guenther <rguenther@suse.de>
12667 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
12668 (check_va_list_escapes): Likewise.
12669 (check_all_va_list_escapes): Likewise.
12671 2011-03-23 Richard Guenther <rguenther@suse.de>
12673 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
12674 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
12675 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
12676 (alias.o): Likewise.
12677 (ipa-type-escape.o): Remove.
12678 (ipa-struct-reorg.o): Likewise.
12679 (GTFILES): Remove ipa-struct-reorg.c.
12680 * alias.c: Do not include ipa-type-escape.h.
12681 * tree-ssa-alias.c: Likewise.
12682 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
12683 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
12684 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
12685 and ipa-type-escape passes.
12686 * tree-pass.h (pass_ipa_type_escape): Remove.
12687 (pass_ipa_struct_reorg): Likewise.
12688 * ipa-struct-reorg.h: Remove.
12689 * ipa-struct-reorg.c: Likewise.
12690 * ipa-type-escape.h: Likewise.
12691 * ipa-type-escape.c: Likewise.
12692 * doc/invoke.texi (-fipa-struct-reorg): Remove.
12693 (--param struct-reorg-cold-struct-ratio): Likewise.
12694 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
12695 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
12696 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
12698 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12700 * config/s390/2084.md: Enable all insn reservations also for z9_ec
12701 cpu attribute value.
12702 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
12703 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
12704 * config/s390/s390.c (processor_flags_table): New constant array.
12705 (s390_handle_arch_option): Remove.
12706 (s390_handle_option): Remove s390_handle_arch_option invocations
12707 and OPT_mwarn_framesize_ handling.
12708 (s390_option_override): Remove s390_handle_arch_option invocation.
12709 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
12711 * config/s390/s390.md (cpu attribute): Add z9_ec value.
12712 * config/s390/s390.opt (s390_tune, s390_arch)
12713 (march=): Replace s390_arch_option enum and values with
12714 processor_type. Set variable name to s390_arch. Set
12715 initialization value.
12716 (mtune=): Replace s390_arch_option with processor_type. Set
12717 variable name to s390_tune. Set initialization value.
12719 2011-03-23 Julian Brown <julian@codesourcery.com>
12721 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
12722 accesses which are not naturally aligned.
12724 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
12727 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
12729 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
12731 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
12732 parameter from "int" to "enum insn_code".
12733 (expand_operand_type): New enum.
12734 (expand_operand): New structure.
12735 (create_expand_operand): New function.
12736 (create_fixed_operand, create_output_operand): Likewise
12737 (create_input_operand, create_convert_operand_to): Likewise.
12738 (create_convert_operand_from, create_address_operand): Likewise.
12739 (create_integer_operand): Likewise.
12740 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
12741 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
12742 (expand_insn, expand_jump_insn): Likewise.
12743 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
12744 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
12745 (expand_movstr, expand_builtin___clear_cache): Likewise.
12746 (expand_builtin_lock_release): Likewise.
12747 * explow.c (allocate_dynamic_stack_space): Likewise.
12748 (probe_stack_range): Likewise. Allow check_stack to FAIL,
12749 and use the default handling in that case.
12750 * expmed.c (check_predicate_volatile_ok): Delete.
12751 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
12752 (emit_cstore): Likewise.
12753 * expr.c (emit_block_move_via_movmem): Likewise.
12754 (set_storage_via_setmem, expand_assignment): Likewise.
12755 (emit_storent_insn, try_casesi): Likewise.
12756 (emit_single_push_insn): Likewise. Allow the expansion to fail.
12757 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
12758 (expand_vec_shift_expr, expand_binop_directly): Likewise.
12759 (expand_twoval_unop, expand_twoval_binop): Likewise.
12760 (expand_unop_direct, emit_indirect_jump): Likewise.
12761 (emit_conditional_move, vector_compare_rtx): Likewise.
12762 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
12763 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
12764 (expand_sync_lock_test_and_set): Likewise.
12765 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
12766 (emit_unop_insn): Likewise.
12767 (expand_copysign_absneg): Change icode to an insn_code.
12768 (create_convert_operand_from_type): New function.
12769 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
12770 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
12771 (expand_insn, expand_jump_insn): Likewise.
12772 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
12773 than const_int_operand for operand 2.
12775 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12777 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
12780 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
12782 * emit-rtl.c (emit_pattern_before_noloc): New function.
12783 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
12784 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
12785 (emit_pattern_after_noloc): New function.
12786 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
12787 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
12789 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
12791 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
12792 (__ffsDI2): Likewise.
12794 2011-03-22 Richard Henderson <rth@redhat.com>
12796 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
12797 of !TARGET_ABI_OPEN_VMS.
12798 (alpha_trampoline_init, alpha_start_function): Likewise.
12799 (alpha_expand_epilogue, alpha_file_start): Likewise.
12800 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
12801 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
12802 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
12803 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
12804 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
12806 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12808 * config/s390/s390-opts.h: New.
12809 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
12810 s390_arch_flags, s390_warn_framesize, s390_stack_size,
12811 s390_stack_guard): Remove.
12812 (s390_handle_arch_option): Return void. Take enum
12813 s390_arch_option value instead of string and searching array.
12814 (s390_handle_option): Don't assert that global structures are in
12815 use. Access variables via opts pointer. Use error_at. Don't use
12816 sscanf for -mstack-guard= or -mstack-size=. Update call to
12817 s390_handle_arch_option.
12818 (s390_option_override): Update call to s390_handle_arch_option.
12819 (s390_emit_prologue): Use %d format for s390_stack_size in
12820 diagnostic. Use %wd for HOST_WIDE_INT.
12821 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
12822 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
12823 * config/s390/s390.opt (config/s390/s390-opts.h): New
12824 HeaderInclude entry.
12825 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
12826 s390_arch_flags, s390_warn_framesize): New Variable entries.
12827 (s390_arch_option): New Enum and EnumValue entries.
12828 (march=): Use Enum instead of Var.
12829 (mstack-guard=, mstack-size=): Use UInteger and Var.
12830 (mtune=): Use Enum.
12832 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12834 * config/score/score.c (score_handle_option): Don't assert that
12835 global structures are in use. Access target_flags via opts
12836 pointer. Use value of -march= option to determine target_flags
12838 * config/score/score.opt (march=): Use Enum.
12839 (score_arch): New Enum and EnumValue entries.
12841 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12843 * config/mep/mep.c (option_mtiny_specified): Remove.
12844 (mep_option_override): Move register handling for -mivc2 from
12845 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
12846 instead of option_mtiny_specified.
12847 (mep_handle_option): Access target_flags via opts pointer. Don't
12848 assert that global structures are in use. Defer part of -mivc2
12849 handling and move it to mep_option_override.
12850 * config/mep/mep.opt (IVC2): New Mask entry.
12851 (mivc2): Use Var and Defer instead of Mask.
12853 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12855 * config/v850/v850-opts.h: New.
12856 * config/v850/v850.c (small_memory): Replace with
12857 small_memory_physical_max array. Make that array static const.
12858 (v850_handle_memory_option): Take integer value of argument. Take
12859 gcc_options pointer, option text and location. Return void.
12860 Update for changes to small memory structures.
12861 (v850_handle_option): Access target_flags via opts pointer. Don't
12862 assert that global structures are in use. Update calls to
12863 v850_handle_memory_option.
12864 (v850_encode_data_area): Update references to small memory settings.
12865 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
12866 (enum small_memory_type): Move to v850-opts.h.
12867 * config/v850/v850.opt (config/v850/v850-opts.h): New
12868 HeaderInclude entry.
12869 (small_memory_max): New Variable entry.
12870 (msda): Replace by pair of options msda= and msda-. Use UInteger.
12871 (mtda, mzda): Likewise.
12873 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12875 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
12876 pointer. Don't assert that global structures are in use.
12878 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12880 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
12881 via opts pointer. Don't assert that global structures are in use.
12883 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12885 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
12886 (munix=93): Use Var.
12887 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
12888 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
12889 * config/pa/pa-opts.h: New.
12890 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
12891 (pa_handle_option): Don't assert that global structures are in
12892 use. Access target_flags via opts pointer. Don't handle
12893 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
12895 (pa_option_override): Handle deferred OPT_mfixed_range_.
12897 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12899 * config/mn10300/mn10300-opts.h: New.
12900 * config/mn10300/mn10300.c (mn10300_processor,
12901 mn10300_tune_string): Remove.
12902 (mn10300_handle_option): Don't assert that global structures are
12903 in use. Access mn10300_processor via opts pointer. Don't handle
12905 * config/mn10300/mn10300.h (enum processor_type): Move to
12907 (mn10300_processor): Remove.
12908 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
12909 HeaderInclude entry.
12910 (mn10300_processor): New Variable entry.
12913 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12915 * config/microblaze/microblaze.c: Don't include opts.h.
12916 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
12917 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
12918 (mno-clearbss): Use Var and Warn.
12920 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12922 * config/m32r/m32r-opts.h: New.
12923 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
12924 (m32r_handle_option): Don't assert that global structures are in
12925 use. Access target_flags and m32r_cache_flush_func via opts
12926 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
12927 OPT_mno_flush_trap here.
12928 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
12929 include of m32r-opts.h.
12930 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
12931 HeaderInclude entry.
12932 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
12933 (mmodel=): Use Enum and Var.
12934 (m32r_model): New Enum and EnumValue entries.
12935 (mno-flush-trap): Use Var.
12936 (msdata=): Use Enum and Var.
12937 (m32r_sdata): New Enum and EnumValue entries.
12939 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12941 * config/m32c/m32c.c: Don't include opts.h.
12942 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
12943 m32c_handle_option): Remove.
12944 (m32c_option_override): Check global_options_set.x_target_memregs
12945 instead of target_memregs_set.
12946 * config/m32c/m32c.h (target_memregs): Remove.
12947 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
12950 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12952 * config/iq2000/iq2000-opts.h: New.
12953 * config/iq2000/iq2000.c: Don't include opts.h.
12954 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
12955 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
12956 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
12957 HeaderInclude entry.
12958 (iq2000_tune): New Variable entry.
12959 (march=): Add comment. Use Enum.
12960 (iq2000_arch): New Enum and EnumValue entries.
12961 (mcpu=): Use Enum and Var.
12962 (iq2000_tune): New Enum and EnumValue entries.
12964 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12966 * config/ia64/ia64-opts.h: New.
12967 * config/ia64/ia64.c (ia64_tune): Remove.
12968 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
12969 here. Use error_at.
12970 (ia64_option_override): Handle deferred OPT_mfixed_range_.
12971 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
12972 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
12973 HeaderInclude entry.
12974 (ia64_tune): New Variable entry.
12975 (mfixed-range=): Use Defer and Var.
12976 (mtune=): Use Enum and Var.
12977 (ia64_tune): New Enum and EnumValue entries.
12979 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12981 * config/frv/frv-opts.h: New.
12982 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
12984 (frv_cpu_type): Remove.
12985 * config/frv/frv.c: Don't include opts.h.
12986 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
12987 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
12988 (frv_cpu_type): New Variable entry.
12989 (frv_cpu): New Enum and EnumValue entries.
12991 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12993 * config/cris/cris.c (cris_handle_option): Access target_flags via
12994 opts pointer. Don't assert that global structures are in use.
12995 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
12996 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
12998 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13000 * config/bfin/bfin-opts.h: New.
13001 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
13002 bfin_si_revision, bfin_workarounds): Remove.
13003 (bfin_cpus): Make static const.
13004 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
13005 not bfin_lib_id_given.
13006 (bfin_handle_option): Don't set bfin_lib_id_given. Access
13007 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
13008 pointer. Use error_at. Don't assert that global structures are in use.
13009 * config/bfin/bfin.h: Include bfin-opts.h.
13010 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
13011 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
13012 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
13013 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
13016 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13018 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
13019 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
13020 or -msoft-float here.
13021 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
13022 -msoft-float and -mhard-float.
13023 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
13024 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
13026 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
13028 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
13029 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
13031 (LIBGCC_SPEC): Don't handle -msoft-float.
13032 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
13034 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
13036 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
13037 -mfloat-abi=*, not -msoft-float and -mhard-float.
13038 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
13040 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
13041 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
13042 mhard-float and msoft-float.
13043 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
13044 mfloat-abi=soft in comments, not mhard-float and msoft-float.
13045 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
13046 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
13048 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
13049 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
13051 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
13053 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
13056 2011-03-22 Richard Henderson <rth@redhat.com>
13058 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
13059 TARGET_ABI_WINDOWS_NT.
13060 (alpha_output_function_end_prologue): Likewise.
13061 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
13062 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
13063 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
13064 (trap, *movsi_nt_vms): Likewise.
13065 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
13066 (*tablejump_osf_nt_internal): Remove.
13067 * config/alpha/predicates.md (input_operand): Only test Pmode.
13069 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13071 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
13072 via opts pointer. Use error_at. Don't assert that global
13073 structures are in use.
13075 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13077 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
13078 (ix86_handle_option): Access ix86_isa_flags and
13079 ix86_isa_flags_explicit via opts pointer. Don't assert that
13080 global structures are in use.
13081 (ix86_function_specific_save, ix86_function_specific_restore):
13082 Update ix86_isa_flags_explicit field name.
13083 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
13084 (ix86_isa_flags_explicit): Rename TargetSave entry to
13085 x_ix86_isa_flags_explicit.
13087 2011-03-22 Richard Henderson <rth@redhat.com>
13089 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
13090 (alpha_option_override, direct_return): Likewise.
13091 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
13092 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
13093 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
13094 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
13095 (alpha_expand_epilogue, alpha_end_function): Likewise.
13096 (alpha_init_libfuncs): Likewise.
13097 (struct machine_function): Remove unicosmk members.
13098 (print_operand) ['t']: Remove.
13099 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
13100 unicosmk_output_module_name, unicosmk_output_common,
13101 current_section_align, unicosmk_output_text_section_asm_op,
13102 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
13103 unicosmk_section_type_flags, unicosmk_unique_section,
13104 unicosmk_asm_named_section, unicosmk_insert_attributes,
13105 unicosmk_output_align, unicosmk_defer_case_vector,
13106 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
13107 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
13108 unicosmk_output_ssib, unicosmk_add_call_info_word,
13109 unicosmk_extern_head, unicosmk_output_default_externs,
13110 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
13111 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
13112 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
13113 * config/alpha/alpha-protos.h: Update.
13114 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
13115 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
13116 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
13117 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
13118 (*mulsi_se, mulvsi3): Likewise.
13119 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
13120 (*divmodsi_internal, call, call_value, realign): Likewise.
13121 (moddi3, umoddi3): Likewise; remove duplicate expander.
13122 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
13123 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
13124 (*movdi_nofix): Remove r/U alternative.
13125 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
13126 * config/alpha/constraints.md ("U"): Remove.
13127 * config/alpha/predicates.md (call_operand"): Don't test
13128 TARGET_ABI_UNICOSMK.
13130 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13132 * target.def (handle_option): Take gcc_options and
13133 cl_decoded_option pointers and location_t.
13134 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
13135 * doc/tm.texi: Regenerate.
13136 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
13137 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
13138 * lto-opts.c (lto_reissue_options): Generate option structure for
13139 targetm.handle_option call.
13140 * opts.c (target_handle_option): Update call to
13141 targetm.handle_option. Remove assertions about values now passed
13143 * targhooks.c (default_target_handle_option): New.
13144 * targhooks.h (default_target_handle_option): Declare.
13145 * config/alpha/alpha.c: Include opts.h.
13146 (alpha_handle_option): Update to new hook interface.
13147 * config/arm/arm.c: Include opts.h.
13148 (arm_handle_option): Update to new hook interface.
13149 * config/arm/t-arm (arm.o): Update dependencies.
13150 * config/bfin/bfin.c: Include opts.h.
13151 (bfin_handle_option): Update to new hook interface.
13152 * config/cris/cris.c: Include opts.h.
13153 (cris_handle_option): Update to new hook interface.
13154 * config/frv/frv.c: Include opts.h.
13155 (frv_handle_option): Update to new hook interface.
13156 * config/i386/i386.c: Include opts.h.
13157 (ix86_handle_option): Update to new hook interface.
13158 (ix86_valid_target_attribute_inner_p): Generate option structure
13159 for call to ix86_handle_option.
13160 * config/i386/t-i386 (i386.o): Update dependencies.
13161 * config/ia64/ia64.c: Include opts.h.
13162 (ia64_handle_option): Update to new hook interface.
13163 * config/ia64/t-ia64 (ia64.o): Update dependencies.
13164 * config/iq2000/iq2000.c: Include opts.h.
13165 (iq2000_handle_option): Update to new hook interface.
13166 * config/m32c/m32c.c: Include opts.h.
13167 (m32c_handle_option): Update to new hook interface.
13168 * config/m32r/m32r.c: Include opts.h.
13169 (m32r_handle_option): Update to new hook interface.
13170 * config/m68k/m68k.c: Include opts.h.
13171 (m68k_handle_option): Update to new hook interface.
13172 * config/mep/mep.c: Include opts.h.
13173 (mep_handle_option): Update to new hook interface.
13174 * config/microblaze/microblaze.c: Include opts.h.
13175 (microblaze_handle_option): Update to new hook interface.
13176 * config/mips/mips.c: Include opts.h.
13177 (mips_handle_option): Update to new hook interface.
13178 * config/mn10300/mn10300.c: Include opts.h.
13179 (mn10300_handle_option): Update to new hook interface.
13180 * config/pa/pa.c: Include opts.h.
13181 (pa_handle_option): Update to new hook interface.
13182 * config/pdp11/pdp11.c: Include opts.h.
13183 (pdp11_handle_option): Update to new hook interface.
13184 * config/rs6000/rs6000.c: Include opts.h.
13185 (rs6000_handle_option): Update to new hook interface.
13186 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
13187 * config/rx/rx.c: Include opts.h.
13188 (rx_handle_option): Update to new hook interface.
13189 * config/s390/s390.c: Include opts.h.
13190 (s390_handle_option): Update to new hook interface.
13191 * config/score/score.c: Include opts.h.
13192 (score_handle_option): Update to new hook interface.
13193 * config/sh/sh.c: Include opts.h.
13194 (sh_handle_option): Update to new hook interface.
13195 * config/sparc/sparc.c: Include opts.h.
13196 (sparc_handle_option): Update to new hook interface.
13197 * config/v850/v850.c: Include opts.h.
13198 (v850_handle_option): Update to new hook interface.
13200 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13202 * gcc.c (driver_unknown_option_callback): Only permit and save
13203 unknown -Wno- options.
13204 (driver_wrong_lang_callback): Save options directly instead of via
13205 driver_unknown_option_callback.
13207 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
13209 * combine.c (simplify_set): Try harder to find the best CC mode when
13210 simplifying a nested COMPARE on the RHS.
13212 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13214 * config/alpha/gnu.h: Remove.
13215 * config/arc: Remove directory.
13216 * config/arm/netbsd.h: Remove.
13217 * config/arm/t-pe: Remove.
13218 * config/crx: Remove directory.
13219 * config/i386/netbsd.h: Remove.
13220 * config/m68hc11: Remove directory.
13221 * config/m68k/uclinux-oldabi.h: Remove.
13222 * config/mcore/mcore-pe.h: Remove.
13223 * config/mcore/t-mcore-pe: Remove.
13224 * config/netbsd-aout.h: Remove.
13225 * config/rs6000/gnu.h: Remove.
13226 * config/sh/sh-symbian.h: Remove.
13227 * config/sh/symbian-base.c: Remove.
13228 * config/sh/symbian-c.c: Remove.
13229 * config/sh/symbian-cxx.c: Remove.
13230 * config/sh/symbian-post.h: Remove.
13231 * config/sh/symbian-pre.h: Remove.
13232 * config/sh/t-symbian: Remove.
13233 * config/svr3.h: Remove.
13234 * config/vax/netbsd.h: Remove.
13235 * config.build: Don't handle i[34567]86-*-pe.
13236 * config.gcc: Remove handling of deprecations for most deprecated
13238 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
13239 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
13240 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
13241 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
13242 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
13243 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
13245 * config.host: Don't handle i[34567]86-*-pe.
13246 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
13247 (ASM_SPEC32): Don't handle -mcall-gnu.
13248 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
13250 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
13251 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
13252 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
13253 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
13254 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
13255 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
13256 conditional on SYMBIAN.
13257 * configure.ac: Don't handle powerpc*-*-gnu*.
13258 * configure: Regenerate.
13259 * doc/extend.texi (interrupt attribute): Don't mention CRX.
13260 * doc/install-old.texi (m6811, m6812): Don't mention.
13261 * doc/install.texi (arc-*-elf*): Don't document multilib option.
13262 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
13263 (m68k-uclinuxoldabi): Don't mention.
13264 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
13266 (-mcall-gnu): Remove.
13267 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
13268 families): Remove constraint documentation.
13270 2011-03-22 Marius Strobl <marius@FreeBSD.org>
13272 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
13273 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
13274 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
13276 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
13279 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
13280 vector when peeking at the next token for vector, don't expand the
13283 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
13285 * config/avr/avr-protos.h (expand_epilogue): Change prototype
13286 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
13287 * config/avr/avr.c (init_cumulative_args)
13288 (avr_function_arg_advance): Use it.
13289 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
13291 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
13292 (avr_function_ok_for_sibcall): ...this new function.
13293 (avr_lookup_function_attribute1): New static Function.
13294 (avr_naked_function_p, interrupt_function_p)
13295 (signal_function_p, avr_OS_task_function_p)
13296 (avr_OS_main_function_p): Use it.
13297 * config/avr/avr.md ("sibcall", "sibcall_value")
13298 ("sibcall_epilogue"): New expander.
13299 ("*call_insn", "*call_value_insn"): New insn.
13300 ("call_insn", "call_value_insn"): Remove
13301 ("call", "call_value", "epilogue"): Change expander to handle
13304 2011-03-21 Nick Clifton <nickc@redhat.com>
13306 * doc/invoke.texi (Overall Options): Move closing brace to end of
13308 (Optimization Options): Add missing @gol.
13309 (Directory Options): Likewise.
13310 (i386 and x86-64 Options): Likewise.
13311 (RS6000 and PowerPC Options): Likewise.
13312 (i386 and x86-64 Windows Options): Likewise.
13313 (V850 Options): Add text missing from descriptions.
13315 2011-03-22 Richard Henderson <rth@redhat.com>
13317 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
13318 (avr_incoming_return_addr_rtx): New.
13319 (emit_push_byte): New.
13320 (expand_prologue): Use it. Remove incorrect dwarf annotation for
13321 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
13322 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
13323 (emit_pop_byte): New.
13324 (expand_epilogue): Use it. Pop frame pointer by bytes.
13325 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
13326 (INCOMING_RETURN_ADDR_RTX): New.
13327 (INCOMING_FRAME_SP_OFFSET): New.
13328 (ARG_POINTER_CFA_OFFSET): New.
13329 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
13330 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
13333 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
13335 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
13337 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
13338 (FUNCTION_ARG_ADVANCE): Likewise.
13339 * tm.texi.in: Change references to them to hook references.
13340 * tm.texi: Regenerate.
13341 * targhooks.c (default_function_arg): Eliminate check for target
13343 (default_function_incoming_arg): Likewise.
13344 (default_function_arg_advance): Likewise.
13345 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
13346 (function_arg_advance): Likewise.
13347 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
13349 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
13351 * tree.c (build_call_1): New function.
13352 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
13354 2011-03-22 Richard Guenther <rguenther@suse.de>
13356 PR tree-optimization/48228
13357 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
13358 for single-arg PHIs.
13360 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
13362 PR rtl-optimization/48143
13363 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
13364 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
13365 sse2_cvtps2pd): Likewise.
13367 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13369 * recog.c (canonicalize_change_group): Use validate_unshare_change.
13371 2011-03-22 Richard Guenther <rguenther@suse.de>
13373 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
13374 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
13375 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
13376 and REALIGN_LOAD_EXPR.
13377 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
13378 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
13379 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
13380 DOT_PROD_EXPR case ...
13381 (expand_expr_real_2): ... here.
13382 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
13383 and REALIGN_LOAD_EXPR.
13384 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
13385 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
13386 (vect_create_epilog_for_reduction): Likewise.
13387 (vectorizable_reduction): Likewise.
13388 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
13389 * tree-vect-stmts.c (vectorizable_load): Likewise.
13391 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
13393 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
13395 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13397 * config/s390/s390.c (s390_delegitimize_address): Fix offset
13398 handling for PLTOFF/GOTOFF.
13400 2011-03-22 Nick Clifton <nickc@redhat.com>
13402 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
13403 trailing backslash from the end of the macro definition.
13405 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13407 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
13410 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
13412 * expr.h (prepare_operand): Move to...
13413 * optabs.h (prepare_operand): ...here and change the insn code
13414 parameter from "int" to "enum insn_code".
13415 (insn_operand_matches): Declare.
13416 * expr.c (init_expr_target): Use insn_operand_matches.
13417 (compress_float_constant): Likewise.
13418 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
13419 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
13420 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
13421 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
13423 (gen_cond_trap): Likewise.
13424 (prepare_operand): Likewise. Change icode to an insn_code.
13425 (insn_operand_matches): New function.
13426 * reload.c (find_reloads_address_1): Use insn_operand_matches.
13427 * reload1.c (gen_reload): Likewise.
13428 * targhooks.c (default_secondary_reload): Likewise.
13430 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
13432 * config/alpha/alpha.md (unspec): New define_c_enum.
13435 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
13438 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
13439 between a call and its CALL_ARG_LOCATION note.
13441 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
13443 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
13445 2011-03-21 Jakub Jelinek <jakub@redhat.com>
13449 * c-common.c (shorten_compare): If primopN is first sign-extended
13450 to opN and then zero-extended to result type, set primopN to opN.
13452 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
13454 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
13455 for barrier handlers.
13457 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
13459 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
13460 UNSPEC constants to be in the unspec enumeration, and redefine
13461 all UNSPECV constants to be in the unspecv enumeration, so that
13462 dumps print which unspec/unspec_volatile this is.
13463 * config/rs6000/vector.md (UNSPEC_*): Ditto.
13464 * config/rs6000/paired.md (UNSPEC_*): Ditto.
13465 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
13466 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
13467 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
13469 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
13470 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
13471 UNSPECV_LWSYNC, since these are used as unspec_volatile.
13472 * config/rs6000/sync.md (isync, lwsync): Ditto.
13474 2011-03-21 Richard Guenther <rguenther@suse.de>
13476 * params.def (lto-min-partition): Fix typo.
13478 2011-03-21 Richard Guenther <rguenther@suse.de>
13481 * c-decl.c (grokdeclarator): Drop to the main variant only
13482 for array types. Drop flag_gen_aux_info check.
13484 2011-03-21 Richard Guenther <rguenther@suse.de>
13486 PR translation/47911
13487 * params.def (lto-partitions): Fix typo.
13488 (lto-min-partition): Fix wording.
13490 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
13492 * config/rs6000/t-freebsd: Remove duplication from file.
13494 2011-03-21 Richard Guenther <rguenther@suse.de>
13496 PR middle-end/47661
13497 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
13499 2011-03-21 Richard Guenther <rguenther@suse.de>
13502 * params.def (lto-partitions): Require at least 1 partition.
13504 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13506 * gthr-solaris.h: Remove.
13507 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
13508 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
13509 (LIB_SPEC): Likewise.
13510 * config/sol2.opt (threads): Remove.
13511 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
13512 (sparc*-*-solaris2*): Likewise.
13513 * configure.ac (enable_threads): Enable solaris support.
13514 * configure: Regenerate.
13515 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
13516 * doc/install.texi (Configuration, --enable-threads=lib): Remove
13519 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13521 * config.gcc: Obsolete *-*-solaris2.8*.
13522 * doc/install.texi (Specific, *-*-solaris2*): Document it.
13524 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13527 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
13528 reference. Solaris 8 perl works.
13530 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13533 * doc/install.texi (Prerequisites): Move jar etc. up.
13534 Explain support library version requirements.
13536 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13539 * doc/install.texi (Prerequisites): Move Perl to build
13540 requirements. Always necessary on Solaris 2 with Sun ld.
13542 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13544 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
13546 (Specific, i?86-*-solaris2.[89]): Likewise.
13547 (Specific, i?86-*-solaris2.10): Likewise.
13548 (Specific, mips-sgi-irix6): Likewise.
13549 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
13550 Update for binutils 2.21.
13552 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13554 * configure.ac (gcc_cv_lto_plugin): Fix typo.
13555 Allow -fuse-linker-plugin for non-default plugin linker.
13556 * configure: Regenerate.
13558 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
13561 * gengtype.c (files_rules): Added rule for cp/parser.h.
13563 2011-03-21 Jakub Jelinek <jakub@redhat.com>
13566 * config/s390/s390.c (s390_delegitimize_address): Don't call
13567 lowpart_subreg if orig_x has BLKmode.
13569 2011-03-21 Kai Tietz <ktietz@redhat.com>
13572 * doc/plugins.texi: Adjust documentation for plugin register_callback.
13573 * tree.h (attribute_spec): Add new member affects_type_identity.
13574 * attribs.c (empty_attribute_table): Adjust attribute_spec
13576 * config/alpha/alpha.c: Likewise.
13577 * config/arc/arc.c: Likewise.
13578 * config/arm/arm.c: Likewise.
13579 * config/avr/avr.c: Likewise.
13580 * config/bfin/bfin.c: Likewise.
13581 * config/crx/crx.c: Likewise.
13582 * config/darwin.h: Likewise.
13583 * config/h8300/h8300.c: Likewise.
13584 * config/i386/cygming.h: Likewise.
13585 * config/i386/i386.c: Likewise.
13586 * config/ia64/ia64.c: Likewise.
13587 * config/m32c/m32c.c: Likewise.
13588 * config/m32r/m32r.c: Likewise.
13589 * config/m68hc11/m68hc11.c: Likewise.
13590 * config/m68k/m68k.c: Likewise.
13591 * config/mcore/mcore.c: Likewise.
13592 * config/mep/mep.c: Likewise.
13593 * config/microblaze/microblaze.c: Likewise.
13594 * config/mips/mips.c: Likewise.
13595 * config/rs6000/rs6000.c: Likewise.
13596 * config/rx/rx.c: Likewise.
13597 * config/sh/sh.c: Likewise.
13598 * config/sol2.h: Likewise.
13599 * config/sparc/sparc.c: Likewise.
13600 * config/spu/spu.c: Likewise.
13601 * config/stormy16/stormy16.c: Likewise.
13602 * config/v850/v850.c: Likewise.
13604 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
13606 * simplify-rtx.c (simplify_binary_operation_1): Handle
13607 (xor (and A B) C) case when B and C are both constants.
13609 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
13611 * tree-dfa.c (add_referenced_var): Fix typo in comment.
13613 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
13616 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
13618 2011-03-20 Jakub Jelinek <jakub@redhat.com>
13620 PR rtl-optimization/48156
13621 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
13622 assume df and df_lr are not NULL.
13624 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13627 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
13628 between a call and its CALL_ARG_LOCATION note.
13630 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
13633 * config/sh/sh.c (find_barrier): Don't emit a constant pool
13634 between a call and its corresponding CALL_ARG_LOCATION note.
13636 2011-03-19 Anatoly Sokolov <aesok@post.ru>
13638 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
13639 instead of loop. Use HARD_REGISTER_NUM_P predicate.
13640 * haifa-sched.c (setup_ref_regs): Ditto.
13641 * caller-save.c (add_used_regs_1): Ditto.
13642 * dse.c (look_for_hardregs): Ditto.
13643 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
13644 * sched-rgn.c (check_live_1): Ditto.
13646 2011-03-18 Joseph Myers <joseph@codesourcery.com>
13648 * c-decl.c (diagnose_mismatched_decls): Give an error for
13649 redefining a typedef with variably modified type.
13651 2011-03-18 Joseph Myers <joseph@codesourcery.com>
13653 * c-decl.c (grokfield): Don't allow typedefs for structures or
13654 unions with no tag by default.
13655 * doc/extend.texi (Unnamed Fields): Update.
13657 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
13659 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
13660 Rewrite using indirect functions.
13661 (lwp_slwpcb): Ditto.
13662 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
13663 (avx_vinsertf128<mode>): Ditto.
13665 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13667 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
13670 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13672 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
13673 splitting between a call and its corresponding CALL_ARG_LOCATION note.
13675 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
13677 PR rtl-optimization/48170
13678 * gcse.c (hoist_code): Remove bogus asserts.
13680 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
13682 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
13683 computation for prologue/epilogue.
13685 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13687 * Makefile.in (check-consistency): Remove.
13689 2011-03-18 Jakub Jelinek <jakub@redhat.com>
13692 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
13693 arange_table_in_use is 0, but either text_section_used or
13694 cold_text_section_used is true. Don't call it if
13695 !info_section_emitted.
13697 2011-03-18 Anatoly Sokolov <aesok@post.ru>
13699 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
13700 FUNCTION_VALUE_REGNO_P): Remove.
13701 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
13703 * config/avr/avr.c (avr_ret_register): Make static inline.
13704 (avr_function_value_regno_p): New function.
13705 (avr_libcall_value): Make static. Add 'func' argument.
13706 (avr_function_value): Make static. Rename 'func' argument to
13707 'fn_decl_or_type', forward it to avr_libcall_value. Call
13708 avr_ret_register function instead of RET_REGISTER macro.
13709 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
13711 2011-03-18 Jason Merrill <jason@redhat.com>
13714 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
13716 2011-03-18 Richard Guenther <rguenther@suse.de>
13718 * doc/install.texi (--enable-gold): Remove.
13719 (--with-plugin-ld): Document.
13720 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
13722 2011-03-18 Andrew Pinski <pinskia@gmail.com>
13724 PR middle-end/47790
13725 * expr.c (optimize_bitfield_assignment_op): Revamp to work
13726 again after expansion changes.
13728 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
13730 * combine.c (try_combine): Do simplification only call of
13731 subst() on i2 even when i1 is present. Update comments.
13733 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
13735 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
13736 and UNSPEC_PCREL_SYMOFF.
13738 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13740 * config/s390/s390.md: Use define_c_enum for the unspec constant
13743 2011-03-18 Richard Henderson <rth@redhat.com>
13744 Jakub Jelinek <jakub@redhat.com>
13747 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
13748 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
13750 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
13752 PR middle-end/47725
13753 * combine.c (cant_combine_insn_p): Don't check zero/sign
13754 extended hard registers.
13756 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
13758 PR middle-end/47725
13759 * combine.c (cant_combine_insn_p): Check zero/sign extended
13762 2011-03-17 Anatoly Sokolov <aesok@post.ru>
13764 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
13765 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
13766 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
13767 Change return type to bool.
13768 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
13770 2011-03-17 Jakub Jelinek <jakub@redhat.com>
13773 * var-tracking.c (prepare_call_arguments): If CALL target
13774 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
13775 pc instead of looking it up using cselib_lookup and use
13776 Pmode for it if x has VOIDmode.
13777 * dwarf2out.c (gen_subprogram_die): If also both first and
13778 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
13781 * function.c (assign_parms): For data.passed_pointer parms
13782 use MEM of data.entry_parm instead of data.entry_parm itself
13783 as DECL_INCOMING_RTL.
13784 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
13785 also when passed and declared mode is the same, DECL_RTL
13786 is a MEM with pseudo as address and DECL_INCOMING_RTL is
13789 2011-03-16 Jeff Law <law@redhat.com>
13791 PR rtl-optimization/37273
13792 * ira-costs.c (scan_one_insn): Detect constants living in memory and
13793 handle them like argument loads from stack slots. Do not double
13794 count memory for memory constants and argument loads from stack slots.
13796 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
13799 * var-tracking.c (prepare_call_arguments): Check SUBREG.
13801 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
13804 * config/i386/i386.opt: Add Save to -mavx and -mfma.
13806 2011-03-17 Jakub Jelinek <jakub@redhat.com>
13809 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
13811 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
13812 Clear call_arg_locations and call_arg_loc_last always.
13814 PR middle-end/48152
13815 * var-tracking.c (prepare_call_arguments): If argument needs to be
13816 passed by reference, adjust argtype and mode.
13818 2011-03-17 Richard Guenther <rguenther@suse.de>
13820 PR middle-end/48134
13821 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
13822 a value make sure to fold the statement.
13824 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
13827 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
13828 return condition with !cfun->calls_alloca.
13830 2011-03-17 Richard Guenther <rguenther@suse.de>
13833 * lto-cgraph.c (input_overwrite_node): Clear the abstract
13834 origin for decls in other ltrans units.
13835 (input_varpool_node): Likewise.
13837 2011-03-17 Richard Guenther <rguenther@suse.de>
13839 PR middle-end/48165
13840 * tree-object-size.c (compute_object_offset): Properly return
13841 the offset operand of MEM_REFs as sizetype.
13843 2011-03-17 Jakub Jelinek <jakub@redhat.com>
13845 PR rtl-optimization/48141
13846 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
13847 * dse.c: Include params.h.
13848 (active_local_stores_len): New variable.
13849 (add_wild_read, dse_step1): Clear it when setting active_local_stores
13851 (record_store, check_mem_read_rtx): Decrease it when removing
13853 (scan_insn): Likewise. Increase it when adding to chain, if it
13854 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
13855 set active_local_stores to NULL before the addition.
13856 * Makefile.in (dse.o): Depend on $(PARAMS_H).
13858 PR rtl-optimization/48141
13859 * dse.c (record_store): If no positions are needed in an insn
13860 that cannot be deleted, at least unchain it from active_local_stores.
13862 2011-03-16 Dodji Seketeli <dodji@redhat.com>
13865 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
13866 (lookup_type_die_strip_naming_typedef): ... here.
13867 (get_context_die): Use it.
13868 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
13869 the anonymous struct named by the naming typedef.
13871 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
13874 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
13875 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
13877 2011-03-16 Jeff Law <law@redhat.com>
13879 * tree-vrp.c (identify_jump_threads): Slightly simplify type
13880 check for operands of conditional. Allow type to be a pointer.
13882 2011-03-16 Richard Guenther <rguenther@suse.de>
13884 PR tree-optimization/48149
13885 * fold-const.c (fold_binary_loc): Fold
13886 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
13888 2011-03-16 Richard Guenther <rguenther@suse.de>
13890 PR tree-optimization/26134
13891 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
13892 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
13893 (non_rewritable_mem_ref_base): Handle complex type component
13894 accesses, constrain offsets for vector and complex extracts
13897 2011-03-16 Richard Guenther <rguenther@suse.de>
13899 PR tree-optimization/48146
13900 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
13901 operands avoiding the need for renaming.
13903 2011-03-16 Richard Guenther <rguenther@suse.de>
13905 * gimple-fold.c (maybe_fold_reference): Open-code relevant
13906 constant folding. Move MEM_REF canonicalization first.
13907 Rely on fold_const_aggregate_ref for initializer folding.
13908 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
13910 2011-03-16 Jakub Jelinek <jakub@redhat.com>
13912 PR middle-end/48136
13913 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
13914 arg0/arg1 or their arguments are always fold converted to matching
13917 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
13920 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13923 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
13924 Handle in-tree gold.
13925 (ld_vers): Extract binutils version for gold.
13926 (gcc_cv_ld_hidden): Handle gold here.
13927 (gcc_cv_lto_plugin): Determine level of linker plugin support.
13928 * configure: Regenerate.
13929 * config.in: Regenerate.
13930 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
13931 -fuse-linker-plugin otherwise.
13932 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
13933 (LINK_COMMAND_SPEC): Use it.
13934 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
13936 2011-03-16 Jakub Jelinek <jakub@redhat.com>
13938 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
13939 * calls.c: Remove debug.h include.
13940 (emit_call_1): Don't call virtual_call_token debug hook.
13941 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
13942 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
13943 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
13944 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
13945 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
13946 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
13947 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
13948 dwarf2out_virtual_call): Remove.
13949 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
13950 copy_call_info and virtual_call hooks.
13951 (dwarf2out_init): Don't initialize vcall_insn_table,
13952 debug_dcall_section and debug_vcall_section.
13953 (prune_unused_types): Don't mark nodes from dcall_table.
13954 (dwarf2out_finish): Don't output dcall or vcall tables.
13955 * final.c (final_scan_insn): Don't call direct_call or
13956 virtual_call debug hooks.
13957 * debug.h (struct gcc_debug_hooks): Remove direct_call,
13958 virtual_call_token, copy_call_info and virtual_call hooks.
13959 (debug_nothing_uid): Remove prototype.
13960 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
13961 copy_call_info and virtual_call hooks.
13962 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
13963 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
13964 * debug.c (do_nothing_debug_hooks): Likewise.
13965 (debug_nothing_uid): Remove.
13966 * doc/invoke.texi (-fenable-icf-debug): Remove.
13967 * common.opt (-fenable-icf-debug): Likewise.
13969 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
13970 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
13971 call's MEM. Handle functions returning aggregate through a hidden
13972 first pointer. For virtual calls add clobbered pc to call arguments
13974 * dwarf2out.c (gen_subprogram_die): Emit
13975 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
13979 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
13980 * rtl.h (ENTRY_VALUE_EXP): Define.
13981 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
13982 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
13983 * print-rtl.c (print_rtx): Likewise.
13984 * gengtype.c (adjust_field_rtx_def): Likewise.
13985 * var-tracking.c (vt_add_function_parameter): Adjust
13986 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
13987 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
13988 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
13989 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
13990 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
13992 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
13993 Call var_location debug hook even on CALL_INSNs.
13994 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
13995 * rtl.def (ENTRY_VALUE): New.
13996 * dwarf2out.c: Include cfglayout.h.
13997 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
13998 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
13999 (struct call_arg_loc_node): New type.
14000 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
14001 tail_call_site_count): New variables.
14002 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
14003 DW_TAG_GNU_call_site_parameter.
14004 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
14005 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
14006 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
14007 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
14008 and DW_AT_GNU_all_source_call_sites.
14009 (mem_loc_descriptor): Handle ENTRY_VALUE.
14010 (add_src_coords_attributes): Don't add enything if
14011 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
14012 (dwarf2out_abstract_function): Save and clear call_arg_location,
14013 call_site_count and tail_call_site_count around dwarf2out_decl call.
14014 (gen_call_site_die): New function.
14015 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
14016 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
14017 (dwarf2out_function_decl): Clear call_arg_locations,
14018 call_arg_loc_last, set call_site_count and tail_call_site_count
14019 to -1 and free block_map.
14020 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
14021 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
14022 followed by any real instructions.
14023 (dwarf2out_begin_function): Set call_site_count and
14024 tail_call_site_count to 0.
14025 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
14026 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
14027 attempt to force a DIE for it and worst case remove the attribute.
14028 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
14029 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
14031 * var-tracking.c: Include tm_p.h.
14032 (vt_stack_adjustments): For calls call note_register_arguments.
14033 (argument_reg_set): New variable.
14034 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
14035 ensure the VALUE is resolved.
14036 (call_arguments): New variable.
14037 (prepare_call_arguments): New function.
14038 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
14039 (struct expand_loc_callback_data): Add ignore_cur_loc field.
14040 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
14041 always use the best expression.
14042 (vt_expand_loc): Add ignore_cur_loc argument.
14043 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
14044 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
14045 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
14046 note for all calls.
14047 (vt_add_function_parameter): Use cselib_lookup_from_insn.
14048 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
14049 argument. Don't call cselib_preserve_only_values and
14050 cselib_reset_table.
14051 (note_register_arguments): New function.
14052 (vt_initialize): Compute argument_reg_set. Call
14053 vt_add_function_parameters before processing basic blocks instead of
14054 afterwards. For calls call prepare_call_arguments before calling
14055 cselib_process_insn.
14056 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
14057 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
14058 (var-tracking.o): Depend on $(TM_P_H).
14059 * cfglayout.h (insn_scope): New prototype.
14060 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
14061 * cfglayout.c (insn_scope): No longer static.
14062 * insn-notes.def (CALL_ARG_LOCATION): New.
14063 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
14064 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
14065 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
14066 nothing for DECL_EXTERNAL BLOCK_VARS.
14068 2011-03-16 Alan Modra <amodra@gmail.com>
14071 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
14072 create invalid offset address for vsx splat insn.
14073 * config/rs6000/predicates.md (splat_input_operand): New.
14074 * config/rs6000/vsx.md (vsx_splat_*): Use it.
14076 2011-03-15 Xinliang David Li <davidxl@google.com>
14079 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
14080 (normalize_preds): New function.
14081 (is_use_properly_guarded): Normalize def predicates.
14083 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14086 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
14087 in the output template.
14089 2011-03-15 Richard Guenther <rguenther@suse.de>
14091 PR middle-end/47650
14092 * tree-pretty-print.c (dump_function_declaration): Properly
14093 dump unprototyped and varargs function types.
14095 2011-03-15 Richard Guenther <rguenther@suse.de>
14097 PR tree-optimization/13954
14098 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
14101 2011-03-15 Richard Guenther <rguenther@suse.de>
14103 PR tree-optimization/48037
14104 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
14105 selects into BIT_FIELD_REFs.
14106 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
14109 2011-03-15 Jakub Jelinek <jakub@redhat.com>
14111 PR tree-optimization/48129
14112 * builtins.c (fold_builtin_snprintf): Convert to type of
14113 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
14114 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
14116 2011-03-15 Richard Guenther <rguenther@suse.de>
14118 PR tree-optimization/41490
14119 * tree-ssa-dce.c (propagate_necessity): Handle returns without
14120 value but with VUSE.
14121 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
14123 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
14124 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
14125 * tree-tailcall.c (find_tail_calls): Ignore returns.
14127 2011-03-15 Richard Guenther <rguenther@suse.de>
14129 PR middle-end/48031
14130 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
14131 or variable-indexed array accesses when in gimple form.
14133 2011-03-15 Richard Guenther <rguenther@suse.de>
14135 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
14137 2011-03-15 Alan Modra <amodra@gmail.com>
14140 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
14141 presume symbol_refs without a symbol_ref_decl are suitably
14142 aligned, nor other trees we may see here. Handle anchor symbols.
14143 (legitimate_constant_pool_address_p): Comment. Add mode param.
14144 Check cmodel=medium addresses. Adjust all calls.
14145 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
14146 creating cmodel=medium optimized access to locals.
14147 * config/rs6000/constraints.md (R): Pass QImode to
14148 legitimate_constant_pool_address_p.
14149 * config/rs6000/predicates.md (input_operand): Pass mode to
14150 legitimate_constant_pool_address_p.
14151 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
14154 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
14157 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
14158 64-bit constants being loaded into registers other than GPRs such
14159 as loading 0 into a VSX register.
14161 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14163 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
14165 2011-03-14 Jakub Jelinek <jakub@redhat.com>
14167 PR middle-end/47917
14168 * builtins.c (fold_builtin_snprintf): New function.
14169 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
14170 (fold_builtin_4): Likewise.
14172 PR middle-end/38878
14173 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
14174 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
14175 and C - X == X also strip nops from +/-/p+ operand.
14176 When optimizing -X == C, fold C to arg0's type.
14179 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
14180 emit it as add_AT_int instead of add_AT_unsigned.
14182 2011-03-14 Tom Tromey <tromey@redhat.com>
14184 * unwind-dw2.c: Include sys/sdt.h if it exists.
14185 (_Unwind_DebugHook): Use STAP_PROBE2.
14186 * config.in, configure: Rebuild.
14187 * configure.ac: Check for sys/sdt.h.
14189 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
14191 * config/i386/i386.md (ROUND_FLOOR): New constant.
14192 (ROUND_CEIL): Ditto.
14193 (ROUND_TRUNC): Ditto.
14194 (ROUND_MXCSR): Ditto.
14195 (ROUND_NO_EXC): Ditto.
14196 (rint<mode>2): Use new defines instead of numerical constants.
14197 (floor<mode>2): Ditto.
14198 (ceil<mode>2): Ditto.
14199 (btrunc<mode>2): Ditto.
14200 * config/i386/i386-builtin-types.def: Define ROUND function type
14202 * config/i386/i386.c (enum ix86_builtins): Add
14203 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
14204 (struct builtin_description): Add
14205 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
14206 (ix86_expand_sse_round): New static function.
14207 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
14209 (ix86_builtin_vectorized_function): Handle
14210 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
14212 2011-03-14 Tom Tromey <tromey@redhat.com>
14214 * c-parser.c (c_parser_asm_string_literal): Clear
14215 warn_overlength_strings.
14217 2011-03-14 Tom Tromey <tromey@redhat.com>
14219 * c-parser.c (disable_extension_diagnostics): Save
14220 warn_overlength_strings.
14221 (restore_extension_diagnostics): Restore warn_overlength_strings.
14223 2011-03-14 Jakub Jelinek <jakub@redhat.com>
14225 * BASE-VER: Change to 4.7.0.
14227 2011-03-14 Richard Guenther <rguenther@suse.de>
14229 PR middle-end/48098
14230 * tree.c (build_vector_from_val): Adjust assert to requirements
14233 2011-03-14 Jakub Jelinek <jakub@redhat.com>
14236 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
14238 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
14240 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
14241 terms of target_flags_explicit. Adjust copyright year.
14243 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
14244 * config/rs6000/t-freebsd: New file. Add override for
14247 2011-03-13 Chris Demetriou <cgd@google.com>
14249 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
14250 (-fno-diagnostics-show-option): this, to reflect current default.
14251 (-Werror=): Update text about -fno-diagnostics-show-option.
14253 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
14256 * config/rs6000/predicates.md (easy_vector_constant_add_self,
14257 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
14258 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
14259 mode is not V2DImode or V2DFmode.
14260 (vspltis_constant): Do not handle V2DImode and V2DFmode.
14261 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
14262 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
14264 (movdi_internal64): Likewise.
14266 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
14268 PR tree-optimization/47127
14269 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
14271 (set_cloog_options): Same.
14272 (scop_to_clast): Same.
14273 (print_clast_stmt): Do not call cloog_state_malloc and
14275 (print_generated_program): Same.
14277 * graphite-clast-to-gimple.h (cloog_state): Declared.
14278 (scop_to_clast): Adjust declaration.
14279 * graphite.c (cloog_state): Defined here.
14280 (graphite_initialize): Call cloog_state_malloc.
14281 (graphite_finalize): Call cloog_state_free.
14283 2011-03-11 Jason Merrill <jason@redhat.com>
14285 * attribs.c (lookup_attribute_spec): Take const_tree.
14288 2011-03-11 Joseph Myers <joseph@codesourcery.com>
14290 * config/sparc/sparc.c (sparc_option_override): Use
14291 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
14293 2011-03-11 Richard Guenther <rguenther@suse.de>
14295 PR tree-optimization/48067
14296 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
14297 multiplication result will be only used once on the target
14300 2011-03-11 Richard Guenther <rguenther@suse.de>
14302 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
14304 2011-03-11 Richard Guenther <rguenther@suse.de>
14307 * tree.c (find_decls_types_r): Do not walk types only reachable
14308 from IDENTIFIER_NODEs.
14310 2011-03-11 Jakub Jelinek <jakub@redhat.com>
14312 PR middle-end/48044
14313 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
14314 all vnode->force_output nodes as needed.
14316 2011-03-11 Jason Merrill <jason@redhat.com>
14319 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
14320 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
14322 2011-03-11 Martin Jambor <mjambor@suse.cz>
14324 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
14327 2011-03-11 Jakub Jelinek <jakub@redhat.com>
14329 PR tree-optimization/48063
14330 * ipa-inline.c (cgraph_decide_inlining): Don't try to
14331 inline functions called once if !tree_can_inline_p (node->callers).
14333 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
14335 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
14337 * config/score/score3.c: Delete.
14338 * config/score/score3.h: Delete.
14339 * config/score/mul-div.S: Delete.
14340 * config/score/sfp-machine.h: Add new file.
14341 * config/score/constraints.md: Add new file.
14342 * config/score/t-score-softfp: Add new file.
14343 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
14344 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
14345 (score7_extra_constraint): Delete.
14346 (score7_option_override): Remove unused code.
14347 * config/score/score.c: Remove score3 and score5 define and code.
14348 * config/score/score.h: Remove score3 and score5 define and code.
14349 * config/score/score.md: Remove score3 template and unusual insn.
14350 * config/score/score.opt: Remove score3 and score5 options.
14352 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14354 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
14355 when _HPUX_SOURCE is defined.
14356 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
14358 2011-03-10 Jason Merrill <jason@redhat.com>
14361 * stor-layout.c (layout_type): Don't set structural equality
14362 on arrays of incomplete type.
14363 * tree.c (type_hash_eq): Handle comparing them properly.
14365 2011-03-10 Jakub Jelinek <jakub@redhat.com>
14368 * config/s390/s390.c (s390_delegitimize_address): Make sure the
14369 result mode matches original rtl mode.
14371 2011-03-10 Nick Clifton <nickc@redhat.com>
14373 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
14374 (andsi3, andsi3_flags): Fix timings for three operand alternative.
14376 2011-03-09 Jakub Jelinek <jakub@redhat.com>
14378 PR rtl-optimization/47866
14379 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
14380 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
14381 if target wasn't scalar.
14382 * function.c (assign_stack_temp_for_type): Assert that neither
14383 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
14384 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
14386 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
14388 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14390 * config/s390/s390-protos.h (s390_label_align): New prototype.
14391 * config/s390/s390.c (s390_label_align): New function.
14392 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
14394 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
14397 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
14398 V2DI/V2DF constants. Only all 0's or all 1's are easy.
14399 (output_vec_const_move): Ditto.
14401 2011-03-08 Anatoly Sokolov <aesok@post.ru>
14403 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
14404 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
14405 * config/mips/mips.c (mips_preferred_reload_class): Make static.
14406 Change 'rclass' argument and result type to reg_class_t.
14407 (TARGET_PREFERRED_RELOAD_CLASS): Define.
14409 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
14411 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
14412 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
14413 (TARGET_MEMORY_MOVE_COST): Define.
14414 (avr_register_move_cost, avr_memory_move_cost): New Functions.
14416 2011-03-08 Jakub Jelinek <jakub@redhat.com>
14419 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
14422 PR tree-optimization/48022
14423 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
14426 2011-03-07 Jakub Jelinek <jakub@redhat.com>
14429 * var-tracking.c (find_use_val): Return NULL for
14430 cui->sets && cui->store_p BLKmode MEMs.
14432 2011-03-07 Anatoly Sokolov <aesok@post.ru>
14434 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
14436 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
14437 xstormy16_print_operand_address): Remove.
14438 * config/stormy16/stormy16.c (xstormy16_print_operand,
14439 xstormy16_print_operand_address): Make static.
14440 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
14442 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
14445 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
14446 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
14449 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
14452 * cfgloopmanip.c (fix_bb_placements): Return immediately
14453 if FROM is BASE_LOOP's header.
14455 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
14457 * gimplify.c (gimplify_function_tree): Fix building calls
14458 to __builtin_return_address.
14460 2011-03-07 Alan Modra <amodra@gmail.com>
14462 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
14463 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
14464 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
14465 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
14467 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
14468 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
14469 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
14470 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
14471 * config/rs6000/rs6000.c
14472 (rs6000_elf_end_indicate_exec_stack): Rename to..
14473 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
14474 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
14475 (rs6000_file_start): ..here.
14476 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
14477 file scope variables.
14478 (call_ABI_of_interest): New function.
14479 (init_cumulative_args): Set above vars when function return value
14480 is a float, vector, or small struct.
14481 (rs6000_function_arg_advance_1): Likewise for function args.
14482 (rs6000_va_start): Set rs6000_passes_float if variable arg function
14483 references float args.
14485 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
14487 * doc/cfg.texi: Remove "See" before @ref.
14488 * doc/invoke.texi: Likewise.
14490 2011-03-05 Jason Merrill <jason@redhat.com>
14492 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
14494 2011-03-05 Anthony Green <green@moxielogic.com>
14496 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
14498 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
14500 PR rtl-optimization/47899
14501 * cfgloopmanip.c (fix_bb_placements): Fix first argument
14502 to flow_loop_nested_p when moving the loop upward.
14504 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
14507 * arm.md (movhi_insn_arch4): Accept any immediate constant.
14509 2011-03-05 Jakub Jelinek <jakub@redhat.com>
14511 PR tree-optimization/47967
14512 * ipa-cp.c (build_const_val): Return NULL instead of creating
14513 VIEW_CONVERT_EXPR for mismatching sizes.
14514 (ipcp_create_replace_map): Return NULL if build_const_val failed.
14515 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
14516 give up on versioning.
14518 2011-03-05 Alan Modra <amodra@gmail.com>
14521 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
14522 full cmodel medium/large lo_sum + high addresses.
14524 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14526 * config/s390/s390.c (s390_decompose_address): Reject non-literal
14527 pool references in UNSPEC_LTREL_OFFSET.
14529 2011-03-04 Jan Hubicka <jh@suse.cz>
14532 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
14533 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
14534 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
14536 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
14537 cgraph_add_thunk): Add node pointers.
14538 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
14539 associated to right node.
14540 (input_node): Update use of cgraph_same_body_alias
14541 and cgraph_add_thunk.
14543 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
14545 * config/i386/i386.opt (mprefer-avx128): New flag.
14546 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
14547 modes when the flag -mprefer-avx128 is on.
14549 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
14551 * dwarf2out.c (compare_loc_operands): Fix address handling.
14553 2011-03-04 Alan Modra <amodra@gmail.com>
14555 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
14557 2011-03-04 Richard Guenther <rguenther@suse.de>
14559 PR middle-end/47968
14560 * expmed.c (extract_bit_field_1): Prefer vector modes that
14561 vec_extract patterns can handle.
14563 2011-03-04 Richard Guenther <rguenther@suse.de>
14565 PR middle-end/47975
14566 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
14568 2011-03-04 Richard Henderson <rth@redhat.com>
14570 * explow.c (emit_stack_save): Remove 'after' parameter.
14571 (emit_stack_restore): Likewise.
14572 * expr.h: Update to match.
14573 * builtins.c, calls.c, stmt.c: Likewise.
14574 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
14575 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
14576 * function.c (expand_function_end): Insert the emit_stack_save
14577 sequence before parm_birth_insn instead of after.
14579 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
14581 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
14582 (ssse3_pmaddubsw128): Ditto.
14583 (ssse3_pmaddubsw): Ditto.
14585 2011-03-03 Steve Ellcey <sje@cup.hp.com>
14587 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
14589 2011-03-03 Jakub Jelinek <jakub@redhat.com>
14592 * gimplify.c (omp_add_variable): Only call omp_notice_variable
14593 on TYPE_SIZE_UNIT if it is a DECL.
14596 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
14597 first operand is not is_gimple_mem_ref_addr, try to fold it.
14598 If the operand still isn't is_gimple_mem_ref_addr, clear
14601 2011-03-03 Richard Guenther <rguenther@suse.de>
14603 PR middle-end/47283
14604 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
14606 (refs_may_alias_p_1): For release branches return true if
14607 we are confused by our input.
14609 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14611 * config/s390/s390.c (s390_function_value): Rename to ...
14612 (s390_function_and_libcall_value): ... this.
14613 (s390_function_value): New function.
14614 (s390_libcall_value): New function.
14615 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
14616 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
14617 target macro definitions.
14618 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
14620 2011-03-02 Joseph Myers <joseph@codesourcery.com>
14622 * config/i386/freebsd64.h (CC1_SPEC): Define.
14623 * config/i386/linux64.h (CC1_SPEC): Define.
14624 * config/i386/x86-64.h (CC1_SPEC): Don't define.
14626 2011-03-02 Anatoly Sokolov <aesok@post.ru>
14628 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
14630 * config/stormy16/stormy16.c: Include reload.h.
14631 (xstormy16_memory_move_cost): New function.
14632 (TARGET_MEMORY_MOVE_COST): Define.
14634 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
14636 PR rtl-optimization/47925
14637 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
14638 with side effects. Remove the more-specific check for volatile asms.
14640 2011-03-02 Alan Modra <amodra@gmail.com>
14643 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
14644 toc relative addresses for valid offsets.
14646 2011-03-01 Richard Guenther <rguenther@suse.de>
14648 PR tree-optimization/47890
14649 * tree-vect-loop.c (get_initial_def_for_induction): Set
14650 related stmt properly.
14652 2011-03-01 Richard Guenther <rguenther@suse.de>
14655 * lto-streamer.c (lto_record_common_node): Also register
14656 the canonical type.
14658 2011-03-01 Richard Guenther <rguenther@suse.de>
14661 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
14662 Do not stream DECL_ABSTRACT_ORIGIN.
14663 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
14664 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
14665 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
14666 Do not stream DECL_ABSTRACT_ORIGIN.
14667 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
14668 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
14670 2011-02-28 Anatoly Sokolov <aesok@post.ru>
14672 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
14673 FUNCTION_VALUE_REGNO_P): Remove.
14674 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
14675 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
14676 Add 'outgoing' argument.
14677 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
14679 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
14680 TARGET_FUNCTION_VALUE_REGNO_P): Define.
14682 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
14685 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
14686 (lookup_filename): Likewise.
14687 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
14689 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
14690 Jakub Jelinek <jakub@redhat.com>
14692 PR middle-end/47893
14693 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
14694 (assign_stack_local_1): Change last argument type to int.
14695 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
14696 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
14697 don't record padding space into frame_space_list nor use those areas.
14698 (assign_stack_local): Adjust caller.
14699 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
14700 of assign_stack_local, pass 0 as last argument.
14701 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
14704 2011-02-28 Jakub Jelinek <jakub@redhat.com>
14707 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
14708 Use target address_mode and pointer_mode hooks instead of hardcoded
14709 Pmode and ptr_mode. Handle some simple cases of extending if
14710 POINTERS_EXTEND_UNSIGNED < 0.
14711 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
14712 Call convert_debug_memory_address.
14713 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
14714 convert_debug_memory_address.
14716 PR middle-end/46790
14717 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
14718 * configure: Regenerated.
14719 * config.in: Regenerated.
14720 * varasm.c (default_function_section): Return NULL
14721 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
14723 2011-02-28 Martin Jambor <mjambor@suse.cz>
14725 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
14726 the description to match the printed values.
14728 2011-02-28 Richard Guenther <rguenther@suse.de>
14730 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
14731 of the copied scope tree.
14733 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14735 * doc/extend.texi (Function Attributes): Avoid deeply (and
14736 wrongly) nested tables.
14738 2011-02-27 Jakub Jelinek <jakub@redhat.com>
14740 PR middle-end/47903
14741 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
14742 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
14743 r isn't op0 nor op1.
14745 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
14747 * config/avr/avr.md: Remove magic comment for emacs.
14749 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
14752 * config/avr/avr.c (avr_option_override): Use error on bad options.
14753 (avr_help): New function.
14754 (TARGET_HELP): Define.
14756 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
14759 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
14760 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
14762 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
14764 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
14765 (ARM Options): Ditto.
14766 (i386 and x86-64 Options): Ditto.
14767 (RX Options): Ditto.
14768 (SPARC Options): Ditto.
14770 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
14772 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
14773 FreeBSD 6 and later. Generally use cpu generic.
14775 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
14777 * doc/cpp.texi: Update copyright years.
14779 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
14782 * config/lm32/lm32.md (ashrsi3): Added needed variable.
14784 2011-02-25 Jon Beniston <jon@beniston.com>
14787 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
14788 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
14789 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
14790 (lm32_block_move_inline): Add type cast to remove warning.
14791 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
14792 (gen_int_relational): Move declarations to start of function.
14794 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
14796 PR tree-optimization/45470
14797 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
14798 can throw internally only.
14799 * tree-vect-stmts.c (vectorizable_call): Likewise.
14801 2011-02-24 Anatoly Sokolov <aesok@post.ru>
14803 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
14804 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
14805 * config/stormy16/stormy16-protos.h
14806 (xstormy16_preferred_reload_class): Remove.
14807 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
14808 static. Change 'rclass' argument and return type to reg_class_t.
14809 (TARGET_PREFERRED_RELOAD_CLASS,
14810 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
14812 2011-02-24 Richard Guenther <rguenther@suse.de>
14814 * lto-streamer-in.c (input_bb): Do not find referenced vars
14815 in debug statements.
14817 2011-02-23 Jason Merrill <jason@redhat.com>
14819 * common.opt (fabi-version): Document v5 and v6.
14821 2011-02-23 Richard Guenther <rguenther@suse.de>
14823 PR tree-optimization/47849
14824 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
14826 2011-02-23 Jie Zhang <jie@codesourcery.com>
14828 * opts-common.c (decode_cmdline_option): Print empty string
14829 argument as "" in decoded->orig_option_with_args_text.
14830 * gcc.c (execute): Print empty string argument as ""
14831 in the verbose output.
14832 (do_spec_1): Keep empty string argument.
14834 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
14836 * config.gcc: Declare score-* and crx-* obsolete.
14838 2011-02-23 Jie Zhang <jie@codesourcery.com>
14840 PR rtl-optimization/47763
14841 * web.c (web_main): Ignore naked clobber when replacing register.
14843 2011-02-22 Anatoly Sokolov <aesok@post.ru>
14845 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
14848 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
14851 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
14853 2011-02-22 Mike Stump <mikestump@comcast.net>
14855 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
14857 * configure: Regenerate.
14859 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
14861 PR rtl-optimization/46002
14862 * ira-color.c (update_copy_costs): Change class intersection
14863 test to reg_class_contents[] test of 'hard_regno'.
14865 2011-02-21 Joseph Myers <joseph@codesourcery.com>
14867 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
14868 than Driver option.
14869 * config/hpux11.opt (mt): Likewise.
14870 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
14871 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
14872 * config/vax/elf.opt (mno-asm-pic): Likewise.
14873 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
14875 2011-02-21 Mike Stump <mikestump@comcast.net>
14878 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
14879 tree so we can get save the type.
14880 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
14881 for CFString instead of trying to use past the end of the builtins.
14882 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
14883 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
14884 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
14885 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
14886 Rename to darwin_builtin_cfstring.
14887 (darwin_init_cfstring_builtins): Return the built type.
14889 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
14892 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
14893 (_mm256_insert_epi64): Use _mm_insert_epi64.
14895 2011-02-21 Anatoly Sokolov <aesok@post.ru>
14897 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
14898 * config/stormy16/stormy16-protos.h
14899 (xstormy16_mode_dependent_address_p): Remove.
14900 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
14901 Make static. Change return type to bool. Change argument type to
14902 const_rtx. Remove dead code.
14903 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
14905 2011-02-21 Richard Guenther <rguenther@suse.de>
14908 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
14909 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
14910 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
14912 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
14913 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
14915 2011-02-20 Richard Guenther <rguenther@suse.de>
14918 * tree.c (free_lang_data_in_decl): Clean builtins from
14919 the TU decl BLOCK_VARS.
14921 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
14925 * haifa-sched.c (fix_tick_ready): Skip tick computation
14928 2011-02-19 Richard Guenther <rguenther@suse.de>
14931 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
14932 Remove lazy BLOCK_VARS streaming.
14933 (lto_input_ts_block_tree_pointers): Likewise.
14934 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
14936 2011-02-19 Joseph Myers <joseph@codesourcery.com>
14938 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
14940 2011-02-19 Joseph Myers <joseph@codesourcery.com>
14942 * config/i386/biarch32.h, config/i386/mach.h,
14943 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
14945 2011-02-19 Jakub Jelinek <jakub@redhat.com>
14948 * config/i386/i386.md (peephole2 for shift and plus): Use
14949 operands[1] original mode in the first insn.
14951 2011-02-18 Mike Stump <mikestump@comcast.net>
14953 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
14955 2011-02-18 Jan Hubicka <jh@suse.cz>
14957 PR middle-end/47788
14958 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
14959 to zero when the function is not inlinable at all.
14961 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14963 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
14964 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
14965 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
14966 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
14967 * config/pa/t-pa64: Likewise.
14968 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
14970 2011-02-18 Jakub Jelinek <jakub@redhat.com>
14973 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
14975 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14978 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
14980 2011-02-18 Anatoly Sokolov <aesok@post.ru>
14982 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
14983 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
14984 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
14985 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
14986 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
14987 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
14988 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
14989 m32r_load_postinc_p, m32r_store_preinc_predec_p,
14990 m32r_legitimate_address_p): New functions.
14991 * config/m32r/constraints.md (constraint "S"): Don't use
14992 STORE_PREINC_PREDEC_P.
14993 (constraint "U"): Don't use LOAD_POSTINC_P.
14995 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
14997 PR rtl-optimization/46178
14998 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
14999 compute ira_hard_regno_cover_class[].
15001 2011-02-18 Richard Guenther <rguenther@suse.de>
15004 * lto-streamer.h (lto_global_var_decls): Declare.
15005 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
15006 statics for global var processing.
15008 2011-02-18 Richard Guenther <rguenther@suse.de>
15010 PR tree-optimization/47737
15011 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
15012 edge dominance check.
15014 2011-02-18 Jakub Jelinek <jakub@redhat.com>
15017 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
15018 avoid invalid rtx sharing.
15020 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
15022 * doc/cpp.texi (Obsolete Features): Add background on the
15023 origin of assertions.
15025 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
15027 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
15029 * config/darwin.c (output_objc_section_asm_op): Added support for
15031 (is_objc_metadata): New.
15032 (darwin_objc2_section): New.
15033 (darwin_objc1_section): New.
15034 (machopic_select_section): Added support for ABI v1 and v2.
15035 (darwin_emit_objc_zeroed): New.
15036 (darwin_output_aligned_bss): Detect objc metadata and treat it
15038 (darwin_asm_output_aligned_decl_common): Same.
15039 (darwin_asm_output_aligned_decl_local): Same.
15040 * config/darwin-sections.def: Updated for ABI v1 and v2.
15041 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
15042 compiling Objective-C code for the NeXT runtime, default to using
15043 ABI version 0 for 32-bit, and version 2 for 64-bit.
15045 2011-02-17 Joseph Myers <joseph@codesourcery.com>
15047 * common.opt (optimize_fast): New Variable.
15048 * opts.c (default_options_optimization): Use opts->x_optimize_fast
15049 instead of local variable ofast.
15051 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
15053 * doc/invoke.texi (fobjc-abi-version): Documented.
15054 (fobjc-nilcheck): Documented.
15055 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
15058 2011-02-17 Joseph Myers <joseph@codesourcery.com>
15061 * common.opt (export-dynamic): New Driver option.
15062 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
15064 2011-02-17 Joseph Myers <joseph@codesourcery.com>
15066 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
15068 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
15069 Jan Hubicka <jh@suse.cz>
15073 * cfgexpand.c (account_used_vars_for_block): Remove.
15074 (estimated_stack_frame_size): Use referenced vars.
15075 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
15076 that were referenced in the original function. Test src_fn
15077 rather than cfun. Drop redundant get_var_ann.
15078 (setup_one_parameter): Drop redundant get_var_ann.
15079 (declare_return_variable): Likewise.
15080 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
15081 (copy_arguments_for_versioning): Drop redundant get_var_ann.
15082 * ipa-inline.c (compute_inline_parameters): Do not compute
15083 disregard_inline_limits here.
15084 (compute_inlinable_for_current, pass_inlinable): New.
15085 (pass_inline_parameters): Require PROP_referenced_vars.
15086 * cgraphunit.c (cgraph_process_new_functions): Don't run
15087 compute_inline_parameters explicitly unless function is in SSA form.
15088 (cgraph_analyze_function): Set .disregard_inline_limits.
15089 * tree-sra.c (convert_callers): Compute inliner parameters
15090 only for functions already in SSA form.
15092 2011-02-17 Joseph Myers <joseph@codesourcery.com>
15094 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
15095 -mlittle-endian-data.
15097 2011-02-17 Joseph Myers <joseph@codesourcery.com>
15099 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
15100 -mno-fpu, not -fpu and -no-fpu.
15101 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
15102 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
15104 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
15107 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
15108 input reload with PLUS RTX.
15110 2011-02-16 Joseph Myers <joseph@codesourcery.com>
15112 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
15113 of InverseVar(MDMX).
15115 2011-02-16 Joseph Myers <joseph@codesourcery.com>
15117 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
15120 2011-02-16 Joseph Myers <joseph@codesourcery.com>
15122 * config/mn10300/mn10300.opt (mno-crt0): New.
15124 2011-02-16 Joseph Myers <joseph@codesourcery.com>
15126 * config/m68k/uclinux.opt (static-libc): New Driver option.
15128 2011-02-16 Joseph Myers <joseph@codesourcery.com>
15130 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
15132 2011-02-16 Joseph Myers <joseph@codesourcery.com>
15134 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
15135 %{muser-extend-enabled}.
15137 2011-02-16 Richard Guenther <rguenther@suse.de>
15139 PR tree-optimization/47738
15140 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
15141 the TODO from tree_predictive_commoning.
15143 2011-02-15 Jeff Law <law@redhat.com>
15146 2011-01-25 Jeff Law <law@redhat.com>
15148 PR rtl-optimization/37273
15149 * ira-costs.c (scan_one_insn): Detect constants living in memory and
15150 handle them like argument loads from stack slots. Do not double
15151 count memory for memory constants and argument loads from stack slots.
15153 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
15155 PR middle-end/47725
15156 * combine.c (cant_combine_insn_p): Revert the last change.
15158 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
15161 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
15162 mode for vector constants. Remove code that checks for TImode.
15164 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
15168 * cgraph.h (compute_inline_parameters): Return void.
15169 * ipa-inline.c (compute_inline_parameters): Adjust.
15171 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
15175 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
15177 * cfgexpand.c (estimated_stack_frame_size): Likewise.
15178 * ipa-inline.c (compute_inline_parameters): Adjust.
15180 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
15184 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
15185 Adjust all users. Pass FN to...
15186 * tree-flow-inline.h (first_referenced_var): ... this. Add
15188 * ipa-struct-reorg.c: Adjust.
15189 * tree-dfa.c: Adjust.
15190 * tree-into-ssa.c: Adjust.
15191 * tree-sra.c: Adjust.
15192 * tree-ssa-alias.c: Adjust.
15193 * tree-ssa-live.c: Adjust.
15194 * tree-ssa.c: Adjust.
15195 * tree-ssanames.c: Adjust.
15196 * tree-tailcall.c: Adjust.
15198 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
15202 * tree-flow.h (referenced_var_lookup): Add fn parameter.
15203 Adjust all callers.
15204 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
15205 * tree-flow-inline.h: Adjust.
15206 * gimple-pretty-print.c: Adjust.
15207 * tree-into-ssa.c: Adjust.
15208 * tree-ssa.c: Adjust.
15209 * cfgexpand.c: Adjust.
15211 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
15213 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
15214 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
15215 (EXTRA_CONSTRAINT): Delete.
15216 * config/iq2000/constraints.md: New file.
15217 * config/iq2000/iq2000.md: Include it.
15218 (define_insn ""): Delete.
15219 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
15220 unsupported constraint letters from patterns.
15221 (call_value, call_value_internal1): Likewise.
15222 (call_value_multiple_internal1): Likewise.
15224 2011-02-15 Nick Clifton <nickc@redhat.com>
15226 * config/mn10300/mn10300.c: Include tm-constrs.h.
15227 (struct liw_data): New data structure describing an LIW candidate
15229 (extract_bundle): Use struct liw_data. Allow small integer
15230 operands for some instructions.
15231 (check_liw_constraints): Use struct liw_data. Remove swapped
15232 parameter. Add comments describing the checks. Fix bug when
15233 assigning the source of liw1 to the source of liw2.
15234 (liw_candidate): Delete. Code moved into extract_bundle.
15235 (mn10300_bundle_liw): Use struct liw_data. Check constraints
15237 * config/mn10300/predicates.md (liw_operand): New predicate.
15238 Allows registers and small integer constants.
15239 * config/mn10300/constraints.md (O): New constraint. Accetps
15240 integers in the range -8 to +7 inclusive.
15241 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
15242 for moving a small integer into a register. Give this alternative
15244 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
15245 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
15246 using the J,K,L and M constraints,
15247 (liw): Remove SI mode on second operands to allow for HI and QI
15249 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
15252 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
15254 PR middle-end/47725
15255 * combine.c (cant_combine_insn_p): Check zero/sign extended
15258 2011-02-15 Richard Guenther <rguenther@suse.de>
15260 PR tree-optimization/47743
15261 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
15262 for a non-type-compatible VN lookup bail out.
15264 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
15266 * config/fr30/constraints.md: New file.
15267 * config/fr30/fr30.md: Include it.
15268 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
15269 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
15270 (EXTRA_CONSTRAINT): Delete.
15272 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
15274 * config/frv/constraints.md: New file.
15275 * config/frv/predicates.md: Include it.
15276 * config/frv/frv.c (reg_class_from_letter): Delete.
15277 (frv_option_override): Don't initialize it.
15278 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
15279 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
15280 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
15281 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
15282 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
15283 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
15284 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
15285 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
15286 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
15287 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
15288 (REG_CLASS_FROM_CONSTRAINT): Delete.
15290 2011-02-15 Jakub Jelinek <jakub@redhat.com>
15292 PR middle-end/47581
15293 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
15294 if frame size is 0 in a leaf function.
15296 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15299 * config/alpha/host-osf.c: New file.
15300 * config/alpha/x-osf: New file.
15301 * config.host (alpha*-dec-osf*): Use it.
15303 2011-02-14 Anatoly Sokolov <aesok@post.ru>
15305 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
15306 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
15307 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
15308 (rx_mode_dependent_address_p): ...this. Make static. Change argument
15310 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
15312 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
15314 * config/stormy16/constraints.md: New file.
15315 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
15316 Use satisfies_constraint_Q and satisfies_constraint_R.
15317 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
15319 (xstormy16_legitiamte_address_p): Declare.
15320 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
15321 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
15322 (EXTRA_CONSTRAINT): Delete.
15323 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
15325 (xstormy16_extra_constraint_p): Delete.
15327 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
15329 PR tree-optimization/46494
15330 * loop-unroll.c (split_edge_and_insert): Adjust comment.
15331 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
15332 (pass_rtl_loop_done): Add TODO_verify_flow.
15333 * fwprop.c (pass_rtl_fwprop): Likewise.
15334 * modulo-sched.c (pass_sms): Likewise.
15335 * tree-ssa-dom.c (pass_dominator): Likewise.
15336 * tree-ssa-loop-ch.c (pass_ch): Likewise.
15337 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
15338 (pass_tree_loop_done): Likewise.
15339 * tree-ssa-pre.c (execute_pre): Likewise.
15340 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
15341 * tree-ssa-sink.c (pass_sink_code): Likewise.
15342 * tree-vrp.c (pass_vrp): Likewise.
15344 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
15346 * config/v850/constraints.md: New file.
15347 * config/v850/v850.md: Include it.
15348 * config/v850/predicates.md (reg_or_0_operand): Use
15349 satisfies_constraint_G.
15350 (special_symbolref_operand): Use satisfies_constraint_K.
15351 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
15352 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
15353 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
15354 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
15355 (EXTRA_CONSTRAINT): Delete.
15356 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
15357 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
15358 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
15360 2011-02-14 Anatoly Sokolov <aesok@post.ru>
15363 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
15366 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
15368 * config/mcore/constraints.md: New file.
15369 * config/mcore/mcore.md: Include it.
15370 * config/mcore/mcore.c (reg_class_from_letter): Delete.
15371 * config/mcore/mcore.h (reg_class_from_letter): Delete.
15372 (REG_CLASS_FROM_LETTER): Delete.
15373 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
15374 insn_const_int_ok_for_constraint.
15375 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
15376 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
15377 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
15378 (EXTRA_CONSTRAINT): Delete.
15380 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15383 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
15384 (IS_SIGHANDLER): Define.
15385 (sparc64_is_sighandler): New function, split off from
15386 sparc64_fallback_frame_state.
15387 (sparc_is_sighandler): New function, split off from
15388 sparc_fallback_frame_state.
15389 (sparc64_fallback_frame_state): Merge with ...
15390 (sparc_fallback_frame_state): ... this into ...
15391 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
15392 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
15393 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
15394 stack instead of hardcoded offsets.
15396 2011-02-14 Andriy Gapon <avg@freebsd.org>
15399 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
15401 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15403 * configure: Regenerate.
15405 2011-02-12 Joseph Myers <joseph@codesourcery.com>
15408 * gcc.c (asm_options): Correct spec matching --target-help.
15410 2011-02-12 Martin Jambor <mjambor@suse.cz>
15412 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
15413 to gimple call error.
15415 2011-02-12 Mike Stump <mikestump@comcast.net>
15417 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
15418 comments in backslash regions.
15420 2011-02-12 Mike Stump <mikestump@comcast.net>
15421 Jakub Jelinek <jakub@redhat.com>
15422 Iain Sandoe <iains@gcc.gnu.org>
15425 * dwarf2out.c (output_cfa_loc): When required, apply the
15426 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
15427 (output_loc_sequence): Likewise.
15428 (output_loc_operands_raw): Likewise.
15429 (output_loc_sequence_raw): Likewise.
15430 (output_cfa_loc): Likewise.
15431 (output_loc_list): Suppress register number adjustment when
15432 calling output_loc_sequence()
15433 (output_die): Likewise.
15435 2011-02-12 Anatoly Sokolov <aesok@post.ru>
15437 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
15439 * config/xtensa/xtensa.c (xtensa_register_move_cost,
15440 xtensa_memory_move_cost): New functions.
15441 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
15443 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
15446 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
15447 in the current directory.
15448 * configure: Rebuilt.
15450 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
15452 * config/darwin.c (darwin_override_options): Add a hunk missed
15453 from the commit of r168571. Trim comment line lengths and
15454 correct indents of the preceding block.
15456 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
15458 * gcc.c (driver_handle_option): Concatenate the argument to -F with
15461 2011-02-11 Joseph Myers <joseph@codesourcery.com>
15463 * common.opt (nostartfiles): New Driver option.
15465 2011-02-11 Xinliang David Li <davidxl@google.com>
15467 PR tree-optimization/47707
15468 * tree-chrec.c (convert_affine_scev): Keep type precision.
15470 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
15472 PR tree-optimization/47420
15473 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
15475 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
15477 PR rtl-optimization/47614
15478 * rtl.h (check_for_inc_dec): Declare.
15479 * dse.c (check_for_inc_dec): Externalize...
15480 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
15481 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
15483 2011-02-11 Joseph Myers <joseph@codesourcery.com>
15486 * gcc.c (main): Do not compile inputs if there were errors in
15488 * opts-common.c (read_cmdline_option): Check for wrong language
15489 after other error checks.
15491 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
15493 * cgraph.c: Fix comment typos.
15494 * cgraph.h: Likewise.
15495 * cgraphunit.c: Likewise.
15496 * ipa-cp.c: Likewise.
15497 * ipa-inline.c: Likewise.
15498 * ipa-prop.c: Likewise.
15499 * ipa-pure-const.c: Likewise.
15500 * ipa-ref.c: Likewise.
15501 * ipa-reference.c: Likewise.
15503 2011-02-11 Jakub Jelinek <jakub@redhat.com>
15506 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
15508 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15511 * doc/sourcebuild.texi (Require Support): Document
15512 dg-require-ascii-locale.
15514 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
15516 * doc/lto.texi (Write summary): Fix missing parentheses.
15518 2011-02-10 DJ Delorie <dj@redhat.com>
15520 * config/m32c/m32c.c (m32c_option_override): Disable
15521 -fcombine-stack-adjustments until flag value tracking and compare
15522 optimization can be rewritten.
15524 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
15526 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
15528 (PROCESSOR_DEFAULT64): Likewise.
15530 2011-02-10 Richard Henderson <rth@redhat.com>
15532 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
15533 change from 2011-02-03.
15534 * config/rx/rx.c (flags_from_code): Likewise.
15535 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
15536 is valid, n/pz otherwise.
15537 (rx_select_cc_mode): Return CCmode if Y is not zero.
15539 2011-02-10 Richard Guenther <rguenther@suse.de>
15541 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
15543 2011-02-10 Richard Guenther <rguenther@suse.de>
15545 PR tree-optimization/47677
15546 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
15548 2011-02-10 Jakub Jelinek <jakub@redhat.com>
15551 * combine.c (make_compound_operation): Only change shifts into
15552 multiplication for SCALAR_INT_MODE_P.
15554 2011-02-10 Jie Zhang <jie@codesourcery.com>
15558 2011-02-05 Jie Zhang <jie@codesourcery.com>
15560 * web.c (entry_register): Don't clobber the number of the
15561 first uninitialized reference in used[].
15563 2011-02-09 Richard Guenther <rguenther@suse.de>
15565 PR tree-optimization/47664
15566 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
15569 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
15573 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
15575 (PROCESSOR_DEFAULT64): Same.
15576 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
15578 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15580 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
15582 2011-02-09 Martin Jambor <mjambor@suse.cz>
15584 PR middle-end/45505
15585 * tree-sra.c (struct access): New flags grp_scalar_read and
15586 grp_scalar_write. Changed description of assignment read and write
15588 (dump_access): Dump new flags, reorder all of them.
15589 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
15590 to detect multiple scalar reads.
15591 (analyze_access_subtree): Use the new scalar read write flags instead
15592 of the old flags. Adjusted comments.
15594 2011-02-08 DJ Delorie <dj@redhat.com>
15597 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
15600 2011-02-08 Joseph Myers <joseph@codesourcery.com>
15602 * config/m68k/uclinux.opt: New.
15603 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
15605 2011-02-08 Joseph Myers <joseph@codesourcery.com>
15607 * config/cris/elf.opt (sim): New Driver option.
15609 2011-02-08 Joseph Myers <joseph@codesourcery.com>
15611 * config/xtensa/elf.opt: New.
15612 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
15614 2011-02-08 Joseph Myers <joseph@codesourcery.com>
15616 * config/vax/elf.opt: New.
15617 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
15619 2011-02-08 Joseph Myers <joseph@codesourcery.com>
15621 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
15623 2011-02-08 Joseph Myers <joseph@codesourcery.com>
15625 * config/gnu-user.opt: New.
15626 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
15627 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
15628 *-*-uclinux*): Use gnu-user.opt.
15630 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
15632 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
15633 * config/i386/gnu.h (CPP_SPEC): Likewise.
15635 2011-02-08 Ian Lance Taylor <iant@google.com>
15637 * common.opt (fcx-limited-range): Add SetByCombined flag.
15638 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
15639 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
15640 (fassociative-math, freciprocal-math): Likewise.
15641 (funsafe-math-optimizations): Likewise.
15642 * opth-gen.awk: Handle SetByCombined.
15643 * optc-gen.awk: Likewise.
15644 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
15645 (set_unsafe_math_optimizations_flags): Likewise.
15646 * doc/options.texi (Option properties): Document SetByCombined.
15648 2011-02-08 Joseph Myers <joseph@codesourcery.com>
15650 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
15651 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
15652 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
15653 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
15654 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
15656 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
15658 PR tree-optimization/46834
15659 PR tree-optimization/46994
15660 PR tree-optimization/46995
15661 * graphite-sese-to-poly.c (used_outside_reduction): New.
15662 (detect_commutative_reduction): Call used_outside_reduction.
15663 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
15664 translate_scalar_reduction_to_array only when at least one
15665 loop-phi/close-phi tuple has been detected.
15667 2011-02-08 Richard Guenther <rguenther@suse.de>
15669 PR middle-end/47639
15670 * tree-vect-generic.c (expand_vector_operations_1): Update
15672 (expand_vector_operations): ... not here. Cleanup EH info
15673 and the CFG if required.
15675 2011-02-08 Richard Guenther <rguenther@suse.de>
15677 PR tree-optimization/47641
15678 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
15679 require type compatibility.
15681 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15683 * gimple-low.c (lower_function_body): Don't remove the location of
15684 the return statement here.
15685 (lower_gimple_return): Do it here instead but only if the return
15686 statement is actually used twice.
15688 2011-02-08 Richard Guenther <rguenther@suse.de>
15690 PR tree-optimization/47632
15691 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
15692 unused up_to_stmt parameter, return whether cfg-cleanup is
15693 necessary, remove EH info properly.
15694 (forward_propagate_into_gimple_cond): Adjust caller.
15695 (forward_propagate_into_cond): Likewise.
15696 (forward_propagate_comparison): Likewise.
15697 (tree_ssa_forward_propagate_single_use_vars): Make
15698 forward_propagate_comparison case similar to the two others.
15700 2011-02-08 Nick Clifton <nickc@redhat.com>
15702 * config/mn10300/mn10300.opt (mliw): New command line option.
15703 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
15704 (liw_bundling): New automaton.
15705 (liw): New attribute.
15706 (liw_op): New attribute.
15707 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
15708 (movsi_internal): Add LIW attributes.
15709 (andsi3): Likewise.
15710 (iorsi3): Likewise.
15711 (xorsi3): Likewise.
15712 (addsi3): Separate register and immediate alternatives.
15713 Add LIW attributes.
15714 (subsi3): Likewise.
15716 (aslsi3): Likewise.
15717 (lshrsi3): Likewise.
15718 (ashrsi3): Likewise.
15719 (liw): New pattern.
15720 * config/mn10300/mn10300.c (liw_op_names): New
15721 (mn10300_print_operand): Handle 'W' operand descriptor.
15722 (extract_bundle): New function.
15723 (check_liw_constraints): New function.
15724 (liw_candidate): New function.
15725 (mn10300_bundle_liw): New function.
15726 (mn10300_reorg): New function.
15727 (TARGET_MACHINE_DEPENDENT_REORG): Define.
15728 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
15729 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
15730 __LIW__ or __NO_LIW__.
15731 * doc/invoke.texi: Describe the -mliw command line option.
15733 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15735 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
15736 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
15737 pthread_mutex_unlock): Remove.
15738 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
15739 * config/pa/t-pa64: Likewise.
15740 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
15741 shared libc if not linking against libpthread.
15742 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
15744 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
15747 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
15748 on 10.6 and later to ensure that we always use the unwinder from
15749 the system. Only add -no_compact_unwind when tarteting darwin
15752 2011-02-07 Steve Ellcey <sje@cup.hp.com>
15755 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
15756 (vec_interleave_lowv2sf): Ditto.
15757 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
15758 (vec_extract_oddv2sf): Ditto.
15760 2011-02-07 Mike Stump <mikestump@comcast.net>
15763 Add __ieee_divdc3 entry point.
15764 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
15766 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
15767 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
15768 * config/darwin.c (darwin_rename_builtins): Add.
15769 * config/darwin-protos.h (darwin_rename_builtins): Add.
15771 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
15774 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
15777 2011-02-07 Mike Stump <mikestump@comcast.net>
15779 * config/darwin.opt (mmacosx-version-min): Update default OS version.
15781 2011-02-07 Denis Chertykov <chertykov@gmail.com>
15784 * config/avr/libgcc.S (exit): Move .endfunc
15786 2011-02-07 Richard Guenther <rguenther@suse.de>
15788 PR tree-optimization/47615
15789 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
15790 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
15791 (run_scc_vn): Initialize it.
15792 (visit_reference_op_load): Use it.
15793 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
15795 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15797 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
15798 DImode trapping arithmetic libfuncs.
15800 2011-02-07 Richard Guenther <rguenther@suse.de>
15802 PR tree-optimization/47621
15803 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
15805 (execute_update_addresses_taken): ... here. Make it more
15806 conservative in what we accept.
15808 2011-02-06 Joseph Myers <joseph@codesourcery.com>
15810 * config/sparc/freebsd.h (ASM_SPEC): Define.
15811 * config/sparc/vxworks.h (ASM_SPEC): Define.
15813 2011-02-06 Joseph Myers <joseph@codesourcery.com>
15815 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
15817 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
15819 * doc/invoke.texi: Remove reference to compiler internals from
15820 user documentation.
15822 * reg-notes.def: Remove REG_VALUE_PROFILE.
15823 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
15825 2011-02-05 Jakub Jelinek <jakub@redhat.com>
15827 PR middle-end/47610
15828 * varasm.c (default_section_type_flags): If decl is NULL,
15829 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
15831 2011-02-05 Jie Zhang <jie@codesourcery.com>
15834 * web.c (entry_register): Don't clobber the number of the
15835 first uninitialized reference in used[].
15837 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
15839 PR tree-optimization/46194
15840 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
15841 (build_classic_dist_vector_1): Do not represent classic distance
15842 vectors when the access functions are variating in different loops.
15844 2011-02-04 Joseph Myers <joseph@codesourcery.com>
15846 * config/mips/iris6.opt: New.
15847 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
15849 2011-02-04 Richard Henderson <rth@redhat.com>
15850 Steve Ellcey <sje@cup.hp.com>
15853 * config/ia64/predicates.md (mux1_brcst_element): New.
15854 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
15855 * config/ia64/ia64.c (ia64_unpack_assemble): New.
15856 (ia64_unpack_sign): New.
15857 (ia64_expand_unpack): Rewrite using new routines.
15858 (ia64_expand_widen_sum): Ditto.
15859 (ia64_expand_dot_prod_v8qi): Ditto.
15860 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
15861 routines, add endian check.
15862 (pmpy2_even): Rename from pmpy2_r, add endian check.
15863 (pmpy2_odd): Rename from pmpy2_l, add endian check.
15864 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
15865 (vec_widen_smult_hi_v4hi): Ditto.
15866 (vec_widen_umult_lo_v4hi): Ditto.
15867 (vec_widen_umult_hi_v4hi): Ditto.
15868 (mulv2si3): Change endian checks.
15869 (sdot_prodv4hi): Rewrite with new calls.
15870 (udot_prodv4hi): New.
15871 (vec_pack_ssat_v4hi): Add endian check.
15872 (vec_pack_usat_v4hi): Ditto.
15873 (vec_pack_ssat_v2si): Ditto.
15874 (max1_even): Rename from max1_r, add endian check.
15875 (max1_odd): Rename from max1_l, add endian check.
15876 (*mux1_rev): Format change.
15877 (*mux1_mix): Ditto.
15878 (*mux1_shuf): Ditto.
15879 (*mux1_alt): Ditto.
15880 (*mux1_brcst_v8qi): Use new predicate.
15881 (vec_extract_evenv8qi): Remove endian check.
15882 (vec_extract_oddv8qi): Ditto.
15883 (vec_interleave_lowv4hi): Format change.
15884 (vec_interleave_highv4hi): Ditto.
15885 (mix2_even): Rename from mix2_r, add endian check.
15886 (mix2_odd): Rename from mux2_l, add endian check.
15887 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
15888 (vec_extract_evenodd_helper): Format change.
15889 (vec_extract_evenv4hi): Remove endian check.
15890 (vec_extract_oddv4hi): Remove endian check.
15891 (vec_interleave_lowv2si): Format change.
15892 (vec_interleave_highv2si): Format change.
15893 (vec_initv2si): Remove endian check.
15894 (vecinit_v2si): Add endian check.
15895 (reduc_splus_v2sf): Add endian check.
15896 (reduc_smax_v2sf): Ditto.
15897 (reduc_smin_v2sf): Ditto.
15898 (vec_initv2sf): Remove endian check.
15899 (fpack): Add endian check.
15900 (fswap): Add endian check.
15901 (vec_interleave_highv2sf): Add endian check.
15902 (vec_interleave_lowv2sf): Add endian check.
15903 (fmix_lr): Add endian check.
15904 (vec_setv2sf): Format change.
15905 (*vec_extractv2sf_0_be): Use shift to extract operand.
15906 (*vec_extractv2sf_1_be): New.
15907 (vec_pack_trunc_v4hi): Add endian check.
15908 (vec_pack_trunc_v2si): Format change.
15910 2011-02-04 Jakub Jelinek <jakub@redhat.com>
15912 PR inline-asm/23200
15913 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
15914 do bb, locus and block comparison and disallow loads if it is not set.
15915 (stmt_is_replaceable_p): New function.
15916 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
15918 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
15919 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
15921 * tree-flow.h (stmt_is_replaceable_p): New prototype.
15923 2011-02-04 Joseph Myers <joseph@codesourcery.com>
15925 * config/rs6000/xilinx.opt: New.
15926 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
15928 2011-02-04 Joseph Myers <joseph@codesourcery.com>
15930 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
15932 2011-02-03 Anatoly Sokolov <aesok@post.ru>
15934 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
15935 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
15936 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
15937 secondary_reload_info, xtensa_secondary_reload): Remove.
15938 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
15939 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
15940 (xtensa_preferred_reload_class): Make static. Change return and
15941 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
15942 Use CONST_DOUBLE_P predicate.
15943 (xtensa_preferred_output_reload_class): New function.
15944 (xtensa_secondary_reload): Make static.
15946 2011-02-03 Joseph Myers <joseph@codesourcery.com>
15948 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
15949 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
15950 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
15952 2011-02-03 Jakub Jelinek <jakub@redhat.com>
15954 PR middle-end/31490
15955 * output.h (SECTION_RELRO): Define.
15956 (SECTION_MACH_DEP): Adjust.
15957 (get_variable_section): New prototype.
15958 * varpool.c (varpool_finalize_named_section_flags): New function.
15959 (varpool_assemble_pending_decls): Call it.
15960 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
15961 * cgraphunit.c (cgraph_output_in_order): Call
15962 varpool_finalize_named_section_flags.
15963 * varasm.c (get_section): Allow section flags conflicts between
15964 relro and read-only sections if the section hasn't been declared yet.
15965 Set SECTION_OVERRIDE after diagnosing section type conflict.
15966 (get_variable_section): No longer static.
15967 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
15968 readonly sections that need relocations.
15969 (decl_readonly_section_1): New function.
15970 (decl_readonly_section): Use it.
15973 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
15974 Steve Ellcey <sje@cup.hp.com>
15976 PR middle-end/31490
15977 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
15978 if section attribute used.
15980 2011-02-03 Jakub Jelinek <jakub@redhat.com>
15982 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
15983 * config/darwin.c (SECTION_NO_ANCHOR): Define.
15984 (darwin_init_sections): Remove assertion.
15986 2011-02-03 Nick Clifton <nickc@redhat.com>
15988 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
15990 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
15991 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
15992 instead of "n" and "pz".
15993 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
15996 2011-02-03 Jakub Jelinek <jakub@redhat.com>
15999 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
16000 fma, expand FMA_EXPR as fma{,f,l} call.
16003 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
16004 copy them into a unsigned char variable and pass address of it to
16005 lto_output_data_stream.
16008 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
16009 around backend_init_target and lang_dependent_init_target calls.
16010 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
16011 (verify_cgraph_node): Don't call set_cfun here. Use
16012 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
16013 Set error_found for incorrectly represented calls to thunks.
16015 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
16018 PR rtl-optimization/43494
16019 * rtl.h (for_each_inc_dec_fn): New type.
16020 (for_each_inc_dec): Declare.
16021 * rtlanal.c (struct for_each_inc_dec_ops): New type.
16022 (for_each_inc_dec_find_inc_dec): New fn.
16023 (for_each_inc_dec_find_mem): New fn.
16024 (for_each_inc_dec): New fn.
16025 * dse.c (struct insn_size): Remove.
16026 (replace_inc_dec, replace_inc_dec_mem): Remove.
16027 (emit_inc_dec_insn_before): New fn.
16028 (check_for_inc_dec): Use it, along with for_each_inc_dec.
16029 (canon_address): Pass mem modes to cselib_lookup.
16030 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
16031 (cselib_lookup_from_insn): Likewise.
16032 (cselib_subst_to_values): Likewise.
16033 * cselib.c (find_slot_memmode): New var.
16034 (cselib_find_slot): New fn. Use it instead of
16035 htab_find_slot_with_hash everywhere.
16036 (entry_and_rtx_equal_p): Use find_slot_memmode.
16037 (autoinc_split): New fn.
16038 (rtx_equal_for_cselib_p): Rename and implement in terms of...
16039 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
16040 Deal with autoinc. Special-case recursion into MEMs.
16041 (cselib_hash_rtx): Likewise.
16042 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
16043 address and MEM modes.
16044 (cselib_subst_to_values): Add memmode, pass it on.
16046 (cselib_lookup): Add memmode argument, pass it on.
16047 (cselib_lookup_from_insn): Add memmode.
16048 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
16049 (struct cselib_record_autoinc_data): New.
16050 (cselib_record_autoinc_cb): New fn.
16051 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
16052 mode to cselib_lookup. Reset autoinced REGs here instead of...
16053 (cselib_process_insn): ... here.
16054 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
16056 (add_uses): Likewise, also to cselib_subst_to_values.
16057 (add_stores): Likewise.
16058 * sched-deps.c (add_insn_mem_dependence): Pass mode to
16059 cselib_subst_to_values.
16060 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
16061 * gcse.c (do_local_cprop): Adjusted.
16062 * postreload.c (reload_cse_simplify_set): Adjusted.
16063 (reload_cse_simplify_operands): Adjusted.
16064 * sel-sched-dump (debug_mem_addr_value): Pass mode.
16066 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
16068 PR tree-optimization/45122
16069 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
16070 unsafe assumptions when there's more than one loop exit.
16072 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
16075 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
16076 Document using vector double with the load/store builtins, and
16077 that the load/store builtins always use Altivec instructions.
16079 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
16080 to use altivec memory instructions, even on VSX.
16081 (vector_altivec_store_<mode>): Ditto.
16083 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
16086 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
16087 V2DF, V2DI support to load/store overloaded builtins.
16089 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
16090 altivec load/store builtins for V2DF/V2DI types.
16092 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
16093 set avoid indexed addresses on power6 if -maltivec.
16094 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
16095 vector_altivec_load/vector_altivec_store builtins.
16096 (altivec_expand_st_builtin): Ditto.
16097 (altivec_expand_builtin): Add VSX memory builtins.
16098 (rs6000_init_builtins): Add V2DI types to internal types.
16099 (altivec_init_builtins): Add support for V2DF/V2DI altivec
16100 load/store builtins.
16101 (rs6000_address_for_altivec): Insure memory address is appropriate
16104 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
16105 vec_vsx_ld and vec_vsx_st.
16106 (vsx_store_<mode>): Ditto.
16108 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
16109 variables to hold long long types for VSX vector memory builtins.
16110 (RS6000_BTI_unsigned_long_long): Ditto.
16111 (long_long_integer_type_internal_node): Ditti.
16112 (long_long_unsigned_type_internal_node): Ditti.
16114 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
16115 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
16116 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
16118 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
16120 (vec_vsx_st): Ditto.
16122 2011-02-02 Joseph Myers <joseph@codesourcery.com>
16124 * config/pa/pa-hpux10.opt: New.
16125 * config/hpux11.opt (pthread): New Driver option.
16126 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
16127 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
16129 2011-02-02 Joseph Myers <joseph@codesourcery.com>
16131 * config/ia64/vms.opt: New.
16132 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
16134 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
16137 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
16138 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
16139 generator functions.
16140 (vsx_floatuns<VSi><mode>2): Ditto.
16141 (vsx_fix_trunc<mode><VSi>2): Ditto.
16142 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
16144 2011-02-02 Joseph Myers <joseph@codesourcery.com>
16146 * config/i386/djgpp.opt (posix): New Driver option.
16148 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
16150 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
16151 Move to the unsupported targets list.
16153 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
16155 PR rtl-optimization/47525
16156 * df-scan.c: Update copyright years.
16157 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
16158 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
16160 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16162 * config/i386/sysv4.h (TARGET_VERSION): Remove.
16163 (SUBTARGET_RETURN_IN_MEMORY): Remove.
16164 (ASM_OUTPUT_ASCII): Remove.
16165 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
16167 2011-02-02 Jeff Law <law@redhat.com>
16169 PR middle-end/47543
16170 * reload.c (find_reloads_address): Handle reg+d address where both
16171 components are invalid by reloading the entire address.
16173 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
16174 Richard Guenther <rguenther@suse.de>
16176 PR tree-optimization/40979
16178 * passes.c (init_optimization_passes): After LIM call copy_prop
16179 and DCE to clean up.
16180 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
16182 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
16184 PR tree-optimization/47576
16185 PR tree-optimization/47555
16186 * doc/invoke.texi (scev-max-expr-complexity): Documented.
16187 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
16188 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
16189 * tree-scalar-evolution.c (follow_ssa_edge): Use
16190 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
16192 2011-02-02 Richard Guenther <rguenther@suse.de>
16194 PR tree-optimization/47566
16195 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
16197 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
16201 * tree-inline.c (declare_return_variable): Remove unused caller
16206 * tree-flow-inline.h (clear_is_used, is_used_p): New.
16207 * cfgexpand.c (account_used_vars_for_block): Use them.
16208 * tree-nrv.c (tree_nrv): Likewise.
16209 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
16210 (dump_scope_block): Likewise.
16211 (remove_unused_locals): Likewise.
16215 * tree-inline.c (declare_return_variable): Add result decl to
16216 local decls only once.
16217 * gimple-low.c (record_vars_into): Mark newly-created variables
16220 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
16226 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
16228 (no_real_insns_p, schedule_block, set_priorities): Drop special
16229 treatment of boundary debug insns.
16230 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
16231 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
16232 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
16233 (BOUNDARY_DEBUG_INSN_P): Likewise.
16234 (SCHEDULE_DEBUG_INSN_P): Likewise.
16235 * sched-rgn.c (init_ready_list): Drop special treatment of
16236 boundary debug insns.
16237 * final.c (rest_of_clean_state): Clear notes' BB.
16239 2011-02-01 Joseph Myers <joseph@codesourcery.com>
16241 * config/openbsd.opt (assert=): New Driver option.
16243 2011-02-01 Joseph Myers <joseph@codesourcery.com>
16245 * config/i386/nto.opt: New.
16246 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
16248 2011-02-01 Joseph Myers <joseph@codesourcery.com>
16250 * config/i386/netware.opt: New.
16251 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
16253 2011-02-01 Joseph Myers <joseph@codesourcery.com>
16255 * config/interix.opt (posix): New Driver option.
16257 2011-02-01 DJ Delorie <dj@redhat.com>
16259 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
16261 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
16264 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
16266 PR tree-optimization/47561
16267 * toplev.c (process_options): Print the Graphite flags. Add
16268 flag_loop_flatten to the list of options requiring Graphite.
16270 2011-02-01 Joseph Myers <joseph@codesourcery.com>
16272 * config/i386/cygming.opt (posix): New Driver option.
16274 2011-02-01 Joseph Myers <joseph@codesourcery.com>
16276 * config/arm/vxworks.opt: New.
16277 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
16279 2011-02-01 Joseph Myers <joseph@codesourcery.com>
16281 * config/alpha/elf.opt: New.
16282 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
16283 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
16285 2011-02-01 Richard Guenther <rguenther@suse.de>
16287 PR tree-optimization/47559
16288 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
16289 store-motion on references that can throw.
16291 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
16293 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
16294 * tree-pass.h (TDF_CSELIB): New macro.
16295 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
16296 cselib_lookup): Check for it rather than for TDF_DETAILS.
16298 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
16301 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
16302 is HOST_BIT_BUCKET.
16304 * opts.c (finish_options): Don't add x_aux_base_name if it is
16307 2011-02-01 Richard Guenther <rguenther@suse.de>
16309 PR tree-optimization/47555
16311 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
16313 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
16315 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
16318 * config/lm32/t-lm32: Add multilib for all CPU options.
16320 2011-02-01 Richard Guenther <rguenther@suse.de>
16322 PR tree-optimization/47541
16323 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
16324 sure to have a field at offset zero.
16326 2011-01-31 Joseph Myers <joseph@codesourcery.com>
16328 * config/arc/arc.opt (EB, EL): New Driver options.
16330 2011-01-31 Joseph Myers <joseph@codesourcery.com>
16332 * config/alpha/osf5.opt: New.
16333 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
16335 2011-01-31 Joseph Myers <joseph@codesourcery.com>
16337 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
16339 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
16341 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
16342 -floop-interchange.
16343 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
16344 is an alias of -floop-interchange and that it requires the
16345 Graphite infrastructure.
16346 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
16347 flag_loop_interchange based on the value of flag_tree_loop_linear.
16349 2011-01-31 Jakub Jelinek <jakub@redhat.com>
16350 Richard Guenther <rguenther@suse.de>
16352 PR tree-optimization/47538
16353 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
16354 type instead of r1type, except for comparisons. For right
16355 shifts and comparisons punt if there are mismatches in
16356 sizetype vs. non-sizetype types.
16358 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16360 * doc/sourcebuild.texi (Effective-Target Keywords): Document
16363 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16365 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
16367 * configure: Regenerate.
16369 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16371 * configure.ac (gcc_cv_ld_static_option): Define.
16372 (gcc_cv_ld_dynamic_option): Define.
16373 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
16375 (HAVE_LD_STATIC_DYNAMIC): Update message.
16376 (LD_STATIC_OPTION): Define.
16377 (LD_DYNAMIC_OPTION): Define.
16378 * configure: Regenerate.
16379 * config.in: Regenerate.
16380 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
16381 HAVE_LD_STATIC_DYNAMIC]: Use them.
16383 2011-01-31 Nick Clifton <nickc@redhat.com>
16385 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
16386 registers inside interrupt handlers if the handler is not a leaf
16389 2011-01-31 Nick Clifton <nickc@redhat.com>
16391 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
16392 reg_renumber returning an INVALID_REGNUM.
16394 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
16397 * doc/install.texi: Document host options discarded when cross
16398 configuring target libraries.
16400 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
16403 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
16406 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
16408 (no_real_insns_p, schedule_block, set_priorities): Drop special
16409 treatment of boundary debug insns.
16410 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
16411 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
16412 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
16413 (BOUNDARY_DEBUG_INSN_P): Likewise.
16414 (SCHEDULE_DEBUG_INSN_P): Likewise.
16415 * sched-rgn.c (init_ready_list): Drop special treatment of
16416 boundary debug insns.
16417 * final.c (rest_of_clean-state): Clear notes' BB.
16419 2011-01-31 Alan Modra <amodra@gmail.com>
16421 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
16422 toc relative expressions as we do in print_operand_address.
16424 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
16426 * doc/extend.texi: Follow spelling conventions.
16427 * doc/invoke.texi: Fix a typo.
16429 2011-01-30 Joseph Myers <joseph@codesourcery.com>
16431 * config/hpux11.opt: New.
16432 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
16433 ia64*-*-hpux*): Use hpux11.opt.
16435 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
16437 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
16440 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
16442 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
16445 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
16447 * doc/install.texi (Binaries): Remove outdated reference for
16448 Motorola 68HC11/68HC12 downloads.
16450 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
16452 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
16455 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
16458 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
16461 2011-01-28 Ahmad Sharif <asharif@google.com>
16463 * value-prof.c (check_counter): Corrected error message.
16465 2011-01-29 Jie Zhang <jie@codesourcery.com>
16467 * config/arm/arm.c (arm_legitimize_reload_address): New.
16468 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
16469 arm_legitimize_reload_address.
16470 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
16472 2011-01-28 Ian Lance Taylor <iant@google.com>
16474 * godump.c (go_define): Ignore macros whose definitions include
16475 two adjacent operands.
16477 2011-01-28 Jakub Jelinek <jakub@redhat.com>
16480 * varasm.c (force_const_mem): Store copy of x in desc->constant
16481 instead of x itself.
16482 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
16483 itself into REG_EQUAL note.
16485 2011-01-28 Joseph Myers <joseph@codesourcery.com>
16487 * config/freebsd.opt (posix, rdynamic): New Driver options.
16489 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16491 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
16492 -Bstatic/-Bdynamic.
16493 * configure: Regenerate.
16495 2011-01-27 Joseph Myers <joseph@codesourcery.com>
16497 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
16498 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
16500 2011-01-27 Anatoly Sokolov <aesok@post.ru>
16502 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
16503 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
16504 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
16505 (s390_preferred_reload_class): Make static. Change return and
16506 'rclass' argument type to reg_class_t.
16508 2011-01-27 Jan Hubicka <jh@suse.cz>
16510 PR middle-end/46949
16511 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
16512 (process_function_and_variable_attributes): Check defined weakrefs.
16514 2011-01-27 Martin Jambor <mjambor@suse.cz>
16516 PR tree-optimization/47228
16517 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
16518 build_ref_for_offset.
16520 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16522 * config/spu/spu-elf.h (ASM_SPEC): Remove.
16524 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
16526 PR rtl-optimization/46856
16527 * postreload.c (reload_combine_recognize_const_pattern): Do not
16528 separate cc0 setter and user on cc0 targets.
16530 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
16533 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
16534 passed a VOID_TYPE expression, immediately emit an error and
16535 return error_mark_node.
16537 2011-01-26 Jeff Law <law@redhat.com>
16539 PR rtl-optimization/47464
16540 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
16541 rather than may_trap_p as needed.
16543 2011-01-26 DJ Delorie <dj@redhat.com>
16545 PR rtl-optimization/46878
16546 * combine.c (insn_a_feeds_b): Check for the implicit cc0
16547 setter/user dependency as well.
16549 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
16551 PR rtl-optimization/44469
16552 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
16553 after removing trivially dead basic blocks.
16555 2011-01-26 Joseph Myers <joseph@codesourcery.com>
16557 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
16558 * config/frv/frv.h (LINK_SPEC): Likewise.
16559 * config/i386/netware.h (LINK_SPEC): Likewise.
16560 * config/m68k/linux.h (ASM_SPEC): Likewise.
16561 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
16562 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
16563 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
16564 * config/sparc/linux.h (ASM_SPEC): Likewise.
16565 * config/sparc/linux64.h (ASM_SPEC): Likewise.
16566 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
16568 2011-01-26 Joseph Myers <joseph@codesourcery.com>
16570 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
16571 * config/frv/frv.h (ASM_SPEC): Likewise.
16572 * config/m68k/linux.h (ASM_SPEC): Likewise.
16573 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
16574 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
16575 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
16576 * config/sparc/linux.h (ASM_SPEC): Likewise.
16577 * config/sparc/linux64.h (ASM_SPEC): Likewise.
16578 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
16580 2011-01-26 Joseph Myers <joseph@codesourcery.com>
16582 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
16583 * config/frv/frv.h (LINK_SPEC): Likewise.
16584 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
16586 2011-01-26 Joseph Myers <joseph@codesourcery.com>
16588 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
16589 * config/frv/frv.h (ASM_SPEC): Likewise.
16590 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
16591 * config/m68k/linux.h (ASM_SPEC): Likewise.
16592 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
16593 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
16594 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
16595 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
16596 * config/sparc/linux.h (ASM_SPEC): Likewise.
16597 * config/sparc/linux64.h (ASM_SPEC): Likewise.
16598 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
16599 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
16601 2011-01-26 Steve Ellcey <sje@cup.hp.com>
16604 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
16606 (vec_extract_evenodd_help): Ditto.
16607 (vec_extract_evenv4hi): Ditto.
16608 (vec_extract_oddv4hi): Ditto.
16609 (vec_interleave_lowv2si): Ditto.
16610 (vec_interleave_highv2si): Ditto.
16611 (vec_extract_evenv2si): Ditto.
16612 (vec_extract_oddv2si: Ditto.
16613 (vec_pack_trunc_v2si): Ditto.
16615 2011-01-22 Jan Hubicka <jh@suse.cz>
16618 * cgraph.h (cgraph_local_info): New field can_change_signature.
16619 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
16620 signature can change.
16621 (ipcp_estimate_growth): Call sequence simplify only if calle signature
16623 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
16624 (cgraph_function_versioning): We can not change signature of functions
16625 that don't allow that.
16626 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
16627 (lto_input_node): Likewise.
16628 * ipa-inline.c (compute_inline_parameters): Compute
16629 local.can_change_signature.
16630 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
16631 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
16632 functions that can not change signature.
16633 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
16634 init_cumulative_args): Do not use local calling conventions
16635 for functions that can not change signature.
16637 2011-01-22 Jan Hubicka <jh@suse.cz>
16639 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
16641 2011-01-26 Richard Guenther <rguenther@suse.de>
16643 PR tree-optimization/47190
16644 * cgraphunit.c (process_common_attributes): New function.
16645 (process_function_and_variable_attributes): Use it.
16647 2011-01-26 Richard Guenther <rguenther@suse.de>
16650 * cgraphbuild.c (record_eh_tables): Record reference to personality
16653 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
16656 * sel-sched.c (moveup_expr): Don't let debug insns prevent
16657 non-debug insns from moving up.
16659 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
16662 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
16663 t-dlldir{,-x} fragment for build and add it to tmake_file.
16664 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
16665 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
16666 * config/i386/t-dlldir: New file.
16667 (SHLIB_DLLDIR): Define.
16668 * config/i386/t-dlldir-x: New file.
16669 (SHLIB_DLLDIR): Define.
16670 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
16671 (SHLIB_INSTALL): Use it.
16673 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
16676 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
16677 lower bound of the allowed Thumb-2 coprocessor load/store
16678 index range to -256. Add explaining comment.
16680 2011-01-25 Ian Lance Taylor <iant@google.com>
16682 * godump.c (go_define): Improve lexing of macro expansion to only
16683 accept expressions which match Go spec.
16685 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
16688 * tree.c (handle_dll_attribute): Handle it.
16689 * doc/extend.texi (@item dllexport): Mention it.
16690 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
16692 2011-01-25 Ian Lance Taylor <iant@google.com>
16694 PR tree-optimization/26854
16695 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
16696 (decl_jump_unsafe): Move higher in file, with no other change.
16697 (bind): Set has_jump_unsafe_decl if appropriate.
16698 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
16699 (check_earlier_gotos): Likewise.
16700 (c_check_switch_jump_warnings): Likewise.
16702 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
16704 * doc/invoke.texi (Warning Options): Add missing hyphen.
16705 (-fprofile-dir): Minor grammatical fixes.
16706 (-fbranch-probabilities): Likewise.
16708 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
16712 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
16714 (no_real_insns_p, schedule_block, set_priorities): Drop special
16715 treatment of boundary debug insns.
16716 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
16717 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
16718 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
16719 (BOUNDARY_DEBUG_INSN_P): Likewise.
16720 (SCHEDULE_DEBUG_INSN_P): Likewise.
16721 * sched-rgn.c (init_ready_list): Drop special treatment of
16722 boundary debug insns.
16723 * final.c (rest_of_clean-state): Clear notes' BB.
16725 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16727 * Makefile.in (LAMBDA_H): Removed.
16728 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
16729 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
16730 lambda-trans.o, and tree-loop-linear.o.
16731 (lto-symtab.o): Remove dependence on LAMBDA_H.
16732 (tree-loop-linear.o): Remove rule.
16733 (lambda-mat.o): Same.
16734 (lambda-trans.o): Same.
16735 (lambda-code.o): Same.
16736 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
16737 (tree-vect-slp.o): Same.
16738 * hwint.h (gcd): Moved here.
16739 (least_common_multiple): Same.
16740 * lambda-code.c: Removed.
16741 * lambda-mat.c: Removed.
16742 * lambda-trans.c: Removed.
16743 * lambda.h: Removed.
16744 * tree-loop-linear.c: Removed.
16745 * lto-symtab.c: Do not include lambda.h.
16746 * omega.c (gcd): Removed.
16747 * passes.c (init_optimization_passes): Remove pass_linear_transform.
16748 * tree-data-ref.c (print_lambda_vector): Moved here.
16749 (lambda_vector_copy): Same.
16750 (lambda_matrix_copy): Same.
16751 (lambda_matrix_id): Same.
16752 (lambda_vector_first_nz): Same.
16753 (lambda_matrix_row_add): Same.
16754 (lambda_matrix_row_exchange): Same.
16755 (lambda_vector_mult_const): Same.
16756 (lambda_vector_negate): Same.
16757 (lambda_matrix_row_negate): Same.
16758 (lambda_vector_equal): Same.
16759 (lambda_matrix_right_hermite): Same.
16760 * tree-data-ref.h: Do not include lambda.h.
16761 (lambda_vector): Moved here.
16762 (lambda_matrix): Same.
16763 (dependence_level): Same.
16764 (lambda_transform_legal_p): Removed declaration.
16765 (lambda_collect_parameters): Same.
16766 (lambda_compute_access_matrices): Same.
16767 (lambda_vector_gcd): Same.
16768 (lambda_vector_new): Same.
16769 (lambda_vector_clear): Same.
16770 (lambda_vector_lexico_pos): Same.
16771 (lambda_vector_zerop): Same.
16772 (lambda_matrix_new): Same.
16773 * tree-flow.h (least_common_multiple): Removed declaration.
16774 * tree-parloops.c (lambda_trans_matrix): Moved here.
16775 (LTM_MATRIX): Same.
16776 (LTM_ROWSIZE): Same.
16777 (LTM_COLSIZE): Same.
16778 (LTM_DENOMINATOR): Same.
16779 (lambda_trans_matrix_new): Same.
16780 (lambda_matrix_vector_mult): Same.
16781 (lambda_transform_legal_p): Same.
16782 * tree-pass.h (pass_linear_transform): Removed declaration.
16783 * tree-ssa-loop.c (tree_linear_transform): Removed.
16784 (gate_tree_linear_transform): Removed.
16785 (pass_linear_transform): Removed.
16786 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
16787 flag_loop_interchange.
16789 2011-01-25 Jakub Jelinek <jakub@redhat.com>
16791 PR tree-optimization/47265
16792 PR tree-optimization/47443
16793 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
16794 if name still has some uses.
16796 2011-01-25 Martin Jambor <mjambor@suse.cz>
16798 PR tree-optimization/47382
16799 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
16800 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
16802 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
16804 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
16805 sjlj_except_unwind_info.
16807 2011-01-25 Richard Guenther <rguenther@suse.de>
16809 PR tree-optimization/47426
16810 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
16811 visible functions results escape.
16813 2011-01-25 Jakub Jelinek <jakub@redhat.com>
16816 * config/arm/arm.c (any_sibcall_uses_r3): New function.
16817 (arm_get_frame_offsets): Use it.
16819 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16820 Jakub Jelinek <jakub@redhat.com>
16822 PR tree-optimization/47271
16823 * tree-if-conv.c (bb_postdominates_preds): New.
16824 (if_convertible_bb_p): Call bb_postdominates_preds.
16825 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
16826 (predicate_scalar_phi): Call bb_postdominates_preds.
16828 2011-01-25 Nick Clifton <nickc@redhat.com>
16830 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
16831 * config/rx/rx.c (rx_function_value): Likewise.
16832 (rx_promote_function_mode): Likewise.
16833 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
16834 in order to make it legitimate.
16835 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
16836 make sure that the first operand is the same as the result register.
16837 (addsi3_unspec): Delete.
16838 (subdi3): Do not accept immediate operands.
16839 (subdi3_internal): Likewise.
16841 2011-01-25 Jeff Law <law@redhat.com>
16843 PR rtl-optimization/37273
16844 * ira-costs.c (scan_one_insn): Detect constants living in memory and
16845 handle them like argument loads from stack slots. Do not double
16846 count memory for memory constants and argument loads from stack slots.
16848 2011-01-25 Jakub Jelinek <jakub@redhat.com>
16850 PR tree-optimization/47427
16851 PR tree-optimization/47428
16852 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
16853 coalesce if the new root var would be TREE_READONLY.
16855 2011-01-25 Richard Guenther <rguenther@suse.de>
16857 PR middle-end/47414
16858 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
16859 correct type for TBAA.
16861 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16863 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
16864 (close_phi_written_to_memory): Call for_each_index with
16865 dr_indices_valid_in_loop.
16867 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16869 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
16870 when it is initialized.
16872 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16874 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
16875 call to graphite_find_data_references_in_stmt.
16876 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
16877 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
16878 call to graphite_find_data_references_in_stmt.
16879 (analyze_drs_in_stmts): Same.
16880 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
16881 in which the scalar analysis of indices is performed.
16882 (create_data_ref): Same. Update call to dr_analyze_indices.
16883 (find_data_references_in_stmt): Update call to create_data_ref.
16884 (graphite_find_data_references_in_stmt): Same.
16885 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
16887 (create_data_ref): Same.
16888 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
16889 call to create_data_ref.
16891 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16893 * graphite-sese-to-poly.c (build_poly_scop): Move
16894 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
16896 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16898 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
16899 VAR_DECL, PARM_DECL, and RESULT_DECL.
16901 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16903 * graphite-dependences.c (reduction_dr_1): Allow several reductions
16904 in a reduction PBB.
16905 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
16906 that have already been marked as PBB_IS_REDUCTION.
16908 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16910 * graphite-scop-detection.c (same_close_phi_node): New.
16911 (remove_duplicate_close_phi): New.
16912 (make_close_phi_nodes_unique): New.
16913 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
16915 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16917 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
16918 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
16919 of both data references to be the same.
16921 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16923 * graphite-dependences.c (build_lexicographical_constraint): Remove
16924 the gdim parameter.
16925 (build_lexicographical_constraint): Adjust call to
16926 ppl_powerset_is_empty.
16927 (dependence_polyhedron): Same.
16928 (graphite_legal_transform_dr): Same.
16929 (graphite_carried_dependence_level_k): Same.
16930 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
16932 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
16934 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16936 * graphite-sese-to-poly.c
16937 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
16938 (close_phi_written_to_memory): New.
16939 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
16942 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16944 * doc/install.texi: Update the expected version number of PPL to 0.11.
16945 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
16946 #if PPL_VERSION_MINOR < 11.
16948 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16950 * graphite-dependences.c: Include graphite-cloog-util.h.
16951 (new_poly_ddr): Inlined into dependence_polyhedron.
16952 (free_poly_ddr): Moved close by new_poly_ddr.
16953 (dependence_polyhedron_1): Renamed dependence_polyhedron.
16954 Early return NULL when ppl_powerset_is_empty returns true.
16955 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
16956 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
16957 (graphite_legal_transform_dr): Call new_poly_ddr.
16958 (graphite_carried_dependence_level_k): Same.
16959 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
16960 (dot_transformed_deps_stmt_1): Removed.
16961 (dot_deps_stmt_1): Call dot_deps_stmt_2.
16962 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
16963 (dot_deps_1): Call dot_deps_2.
16964 * Makefile.in (graphite-dependences.o): Add missing dependence on
16965 graphite-cloog-util.h.
16967 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16969 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
16970 (build_lexicographical_constraint): Same.
16971 (dependence_polyhedron_1): Same.
16972 (graphite_legal_transform_dr): Same.
16973 (graphite_carried_dependence_level_k): Same.
16974 * graphite-ppl.c (ppl_powerset_is_empty): New.
16975 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
16976 * tree-data-ref.c (dump_data_reference): Print the basic block index.
16978 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16980 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
16981 the "a followed by b" relation and document it.
16983 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16985 * graphite-dependences.c (build_lexicographical_constraint): Stop the
16986 iteration when the bag of constraints is empty.
16988 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16990 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
16992 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16994 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
16995 nest and two loop depths as parameters.
16996 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
16997 lst_perfect_nestify.
16999 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17001 * graphite-dependences.c (print_pddr): Call
17002 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
17004 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17006 * graphite-ppl.c (debug_gmp_value): New.
17007 * graphite-ppl.h (debug_gmp_value): Declared.
17009 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
17011 * doc/install.texi: Document availability of cloog-0.16.
17013 2011-01-25 Vladimir Kargov <kargov@gmail.com>
17015 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
17016 invalid postdominance info.
17018 2011-01-24 Jan Hubicka <jh@suse.cz>
17021 * doc/extend.texi (weak pragma): Drop claim that it must
17022 appear before definition.
17023 * varasm.c (merge_weak, declare_weak): Only sanity check
17024 that DECL is not output at a time it is declared weak.
17026 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
17028 * machmode.def: Fixed comments.
17030 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
17032 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
17034 2011-01-24 Paul Koning <ni1d@arrl.net>
17036 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
17039 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
17042 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
17043 (block_info): Add scanned and prev.
17044 (move_or_delete_vzeroupper_2): Return if the basic block
17045 has been scanned and the upper 128bit state is unchanged
17046 from the last scan.
17047 (move_or_delete_vzeroupper_1): Return true if the exit
17049 (move_or_delete_vzeroupper): Visit basic blocks using the
17050 work-list based algorithm based on vt_find_locations in
17053 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
17055 2011-01-24 Nick Clifton <nickc@redhat.com>
17057 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
17058 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
17059 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
17060 then define __v850e1__.
17061 * doc/invoke.texi: Document -mv850es.
17063 2011-01-24 Richard Henderson <rth@redhat.com>
17065 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
17066 compound unordered comparisons.
17067 * config/rx/rx.c (rx_split_fp_compare): Remove.
17068 * config/rx/rx-protos.h: Update.
17069 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
17070 (cbranchsf4): Don't call rx_split_fp_compare.
17071 (*cbranchsf4): Use rx_split_cbranch.
17072 (*cmpsf): Don't accept "i" constraint.
17073 (*conditional_branch): Only valid after reload.
17074 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
17076 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
17079 * config/rs6000/altivec.md (vector constant splitters): Add
17080 support for creating vector single precision constants if -mvsx is
17081 used and we would create the constant using Altivec primitives.
17083 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
17084 Richard Sandiford <rdsandiford@googlemail.com>
17086 PR rtl-optimization/47166
17087 * reload1.c (emit_reload_insns): Disable the spill_reg_store
17088 mechanism for PRE_MODIFY and POST_MODIFY.
17089 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
17092 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
17094 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
17096 2011-01-22 Jan Hubicka <jh@suse.cz>
17099 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
17101 2011-01-22 Jan Hubicka <jh@suse.cz>
17103 PR tree-optimization/43884
17105 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
17106 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
17108 2011-01-22 Anatoly Sokolov <aesok@post.ru>
17110 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
17111 * config/s390/s390.c (s390_register_move_cost,
17112 s390_memory_move_cost): New.
17113 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
17115 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17117 PR middle-end/47401
17118 * except.c (sjlj_assign_call_site_values): Move setting the
17119 crtl->uses_eh_lsda flag to ...
17120 (sjlj_mark_call_sites): ... here.
17121 (sjlj_emit_function_enter): Support NULL dispatch label.
17122 (sjlj_build_landing_pads): In a function with no landing pads
17123 that still has must-not-throw regions, generate code to register
17124 a personality function with empty LSDA.
17126 2011-01-21 Richard Henderson <rth@redhat.com>
17128 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
17130 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
17132 * compare-elim.c: New file.
17133 * Makefile.in (OBJS-common): Add it.
17134 (compare-elim.o): New.
17135 * common.opt (fcompare-elim): New.
17136 * opts.c (default_options_table): Add OPT_fcompare_elim.
17137 * tree-pass.h (pass_compare_elim_after_reload): New.
17138 * passes.c (init_optimization_passes): Add it.
17139 * recog.h: Protect against re-inclusion.
17140 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
17141 * doc/invoke.texi (-fcompare-elim): Document it.
17142 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
17143 * doc/tm.texi: Rebuild.
17145 2011-01-22 Nick Clifton <nickc@redhat.com>
17147 * config/rx/rx.md (cstoresf4): Pass comparison operator to
17148 rx_split_fp_compare.
17150 2011-01-22 Nick Clifton <nickc@redhat.com>
17152 * config/rx/rx.md (UNSPEC_CONST): New.
17153 (deallocate_and_return): Wrap the amount popped off the stack in
17154 an UNSPEC_CONST in order to stop it being rejected by
17155 -mmax-constant-size.
17156 (pop_and_return): Add a "(return)" rtx.
17157 (call): Drop the immediate operand.
17158 (call_internal): Likewise.
17159 (call_value): Likewise.
17160 (call_value_internal): Likewise.
17161 (sibcall_internal): Likewise.
17162 (sibcall_value_internal): Likewise.
17163 (sibcall): Likewise. Generate an explicit call using
17165 (sibcall_value): Likewise.
17166 (mov<>): FAIL if a constant operand is not legitimate.
17167 (addsi3_unpsec): New pattern.
17169 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
17170 (ok_for_max_constant): New function.
17171 (gen_safe_add): New function.
17172 (rx_expand_prologue): Use gen_safe_add.
17173 (rx_expand_epilogue): Likewise.
17174 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
17177 2011-01-21 Jeff Law <law@redhat.com>
17179 PR tree-optimization/47053
17180 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
17181 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
17182 statements are deleted.
17183 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
17184 is nonempty, then purge dead edges and cleanup the CFG.
17186 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
17189 Temporarily revert:
17190 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
17192 * tree-dfa.c (create_var_ann): Mark variable as used.
17194 2011-01-21 Jakub Jelinek <jakub@redhat.com>
17196 PR middle-end/45566
17197 * except.c (convert_to_eh_region_ranges): Emit queued no-region
17198 notes from other section in hot/cold partitioning even if
17199 last_action is -3. Increment call_site_base.
17201 PR rtl-optimization/47366
17202 * fwprop.c (forward_propagate_into): Return bool. If
17203 any changes are made, -fnon-call-exceptions is used and
17204 REG_EH_REGION note is present, call purge_dead_edges
17205 and return true if it purged anything.
17206 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
17207 any EH edges were purged.
17209 2011-01-21 Jeff Law <law@redhat.com>
17211 PR rtl-optimization/41619
17212 * caller-save.c (setup_save_areas): Break out code to determine
17213 which hard regs are live across calls by examining the reload chains
17214 so that it is always used.
17215 Eliminate code which checked REG_N_CALLS_CROSSED.
17217 2011-01-21 Jakub Jelinek <jakub@redhat.com>
17219 PR tree-optimization/47355
17220 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
17221 NOP has non-debug uses beyond PHIs in new_bb.
17223 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
17226 * cfgexpand.c (account_used_vars_for_block): Only account vars
17227 that are annotated as used.
17228 (estimated_stack_frame_size): Don't set TREE_USED.
17229 * tree-dfa.c (create_var_ann): Mark variable as used.
17231 2011-01-21 Richard Guenther <rguenther@suse.de>
17233 PR middle-end/47395
17234 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
17236 2011-01-21 Richard Guenther <rguenther@suse.de>
17238 PR tree-optimization/47365
17239 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
17240 (vn_reference_lookup_pieces): Adjust.
17241 (vn_reference_lookup): Likewise.
17242 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
17243 (vn_reference_lookup_3): Only look through kills if in
17244 VN_WALKREWRITE mode.
17245 (vn_reference_lookup_pieces): Adjust.
17246 (vn_reference_lookup): Likewise.
17247 (visit_reference_op_load): Likewise.
17248 (visit_reference_op_store): Likewise.
17249 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
17250 (compute_avail): Likewise.
17251 (eliminate): Likewise.
17253 2011-01-21 Jakub Jelinek <jakub@redhat.com>
17255 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
17256 DECL_IGNORED_P non-reg vars if they are used.
17258 PR tree-optimization/47391
17259 * varpool.c (const_value_known_p): Return false if
17262 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
17265 * config/i386/i386.c (ix86_local_alignment): Handle
17266 case for va_list_type_node is nil.
17267 (ix86_canonical_va_list_type): Likewise.
17269 2011-01-21 Alan Modra <amodra@gmail.com>
17271 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
17272 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
17274 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17276 * config/arm/arm.md (define_attr type): Rename f_load
17277 and f_store to f_fpa_load and f_fpa_store. Update.
17278 (write_conflict): Deal with rename fallout.
17279 (*push_fp_multi): Likewise.
17280 * config/arm/fpa.md (f_load): Use f_fpa_load.
17281 (f_store): Use f_fpa_store.
17282 (*movsf_fpa): Likewise.
17283 (*movdf_fpa): Likewise.
17284 (*movxf_fpa): Likewise.
17285 (*thumb2_movsf_fpa): Likewise.
17286 (*thumb2_movdf_fpa): Likewise.
17287 (*thumb2_movxf_fpa): Likewise.
17288 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
17289 f_loadd and f_stored.
17290 (*thumb2_movdi_vfp): Likewise.
17291 (*thumb2_movsf_vfp): Fix attribute to f_loads.
17292 (*thumb2_movsi_vfp): Likewise.
17293 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
17294 Use f_loads instead of f_load.
17295 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
17297 2011-01-20 Anatoly Sokolov <aesok@post.ru>
17299 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
17300 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
17301 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
17302 (xtensa_mode_dependent_address_p): New function.
17303 (constantpool_address_p): Make static. Change return type to bool.
17304 Change argument type to const_rtx. Use CONST_INT_P predicate.
17306 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
17309 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
17311 2011-01-20 Jakub Jelinek <jakub@redhat.com>
17314 * cfgexpand.c (expand_debug_expr): Instead of generating
17315 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
17318 2011-01-20 Richard Guenther <rguenther@suse.de>
17320 PR middle-end/47370
17321 * tree-inline.c (remap_gimple_op_r): Recurse manually for
17322 the pointer operand of MEM_REFs.
17324 2011-01-20 Jakub Jelinek <jakub@redhat.com>
17326 PR tree-optimization/46130
17327 * ipa-split.c (consider_split): If return_bb contains non-virtual
17328 PHIs other than for retval or if split_function would not adjust it,
17331 2011-01-20 Richard Guenther <rguenther@suse.de>
17333 PR tree-optimization/47167
17334 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
17335 Revert previous change, only avoid enumeral type changes.
17337 2011-01-19 Mike Stump <mikestump@comcast.net>
17339 * doc/tm.texi.in (BRANCH_COST): Englishify.
17340 * doc/tm.texi (BRANCH_COST): Likewise.
17342 2011-01-19 Dodji Seketeli <dodji@redhat.com>
17345 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
17346 (gen_scheduled_generic_parms_dies): New functions.
17347 (gen_struct_or_union_type_die): Schedule template parameters DIEs
17348 generation for the end of CU compilation.
17349 (dwarf2out_finish): Generate template parameters DIEs here.
17351 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
17354 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
17355 debug bind stmt on merge edges.
17357 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
17361 * function.c (instantiate_expr): Instantiate incoming rtl of
17362 implicit arguments, and recurse on VALUE_EXPRs.
17363 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
17364 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
17366 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
17368 * c-parser.c (c_parser_for_statement): Initialize
17369 collection_expression.
17371 2011-01-19 Joseph Myers <joseph@codesourcery.com>
17373 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
17375 2011-01-19 Joseph Myers <joseph@codesourcery.com>
17377 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
17378 (LINK_SHLIB_SPEC): Don't use %(link_path).
17379 (SUBTARGET_EXTRA_SPECS): Remove link_path.
17381 2011-01-19 Joseph Myers <joseph@codesourcery.com>
17383 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
17384 (NO_SHARED_LIB_SUPPORT): Remove.
17385 (LINK_SHLIB_SPEC): Remove one conditional definition.
17387 2011-01-19 Joseph Myers <joseph@codesourcery.com>
17389 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
17391 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
17392 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
17393 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
17394 %{call_shared} and conditionals on these options not being passed.
17395 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
17398 2011-01-19 Jakub Jelinek <jakub@redhat.com>
17400 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
17403 * ipa-split.c: Spelling fixes.
17405 2011-01-19 Richard Henderson <rth@redhat.com>
17407 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
17408 (*mulsi3): Likewise.
17410 * longlong.h [__mn10300__] (count_leading_zeros): New.
17411 [__mn10300__] (umul_ppmm, smul_ppmm): New.
17412 [__mn10300__] (add_ssaaaa, subddmmss): New.
17413 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
17414 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
17416 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17418 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
17420 2011-01-19 Richard Henderson <rth@redhat.com>
17422 * config/mn10300/mn10300.md (addsi3_flags): New.
17423 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
17424 (subsi3_flags, subc_internal, subdi3): New.
17425 (subdi3_internal, *subdi3_degenerate): New.
17426 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
17428 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
17429 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
17430 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
17431 * config/mn10300/mn10300-protos.h: Update.
17432 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
17433 (return_ret): Likewise. Rename from return_internal_regs.
17434 (return_internal): Remove.
17436 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
17437 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
17438 (mn10300_legitimate_constant_p): Likewise.
17439 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
17440 (mn10300_frame_size): New.
17441 (mn10300_expand_prologue): Use it.
17442 (mn10300_expand_epilogue): Likewise.
17443 (mn10300_initial_offset): Likewise.
17444 * config/mn10300/mn10300-protos.h: Update.
17445 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
17446 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
17447 (prologue, epilogue, return_internal): Tidy output code.
17448 (mn10300_store_multiple_operation, return): Likewise.
17449 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
17450 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
17451 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
17452 (load_pic, am33_load_pic): New.
17453 (mn10300_load_pic0, mn10300_load_pic1): New.
17455 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
17456 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
17457 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
17458 (cc_flags_for_mode, cc_flags_for_code): New.
17459 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
17460 overflow flag is not valid. Validate that the flags we need
17461 for the comparison are valid.
17462 (mn10300_output_cmp): Remove.
17463 (mn10300_output_add): New.
17464 (mn10300_select_cc_mode): Use cc_flags_for_code.
17465 (mn10300_split_cbranch): New.
17466 (mn10300_match_ccmode): New.
17467 (mn10300_split_and_operand_count): New.
17468 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
17470 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
17471 (addsi3): ... here. Use mn10300_output_add.
17472 (*addsi3_flags): New.
17473 (*am33_subsi3, *mn10300_subsi3): Merge...
17474 (subsi3): ... here. Use attribute isa.
17475 (*subsi3_flags): New.
17476 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
17478 (*am33_andsi3, *mn10300_andsi3): Merge...
17479 (andsi3): ... here.
17480 (*andsi3_flags): New.
17481 (andsi3 splitters): New.
17482 (*am33_iorsi3, *mn10300_iorsi3): Merge...
17483 (iorsi3): ... here.
17484 (*iorsi3_flags): New.
17485 (*am33_xorsi3, *mn10300_xorsi3): Merge...
17486 (xorsi3): ... here.
17487 (*xorsi3_flags): New.
17488 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
17489 (one_cmplsi2): ... here.
17490 (*one_cmplsi2_flags): New.
17491 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
17492 instead of "dax" in constraints. Use mn10300_split_cbranch.
17493 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
17494 use matching constraints to eliminate a self-comparison.
17495 (*integer_conditional_branch): Rename from integer_conditional_branch.
17496 Use int_mode_flags to match CC_REG.
17497 (*cbranchsi4_btst, *btstsi): New.
17498 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
17499 mn10300_split_cbranch.
17500 (*am33_cmpsf): Rename from am33_cmpsf.
17501 (*float_conditional_branch): Rename from float_conditional_branch.
17502 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
17503 (zero_extendqisi2): ... here.
17504 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
17505 (zero_extendhisi2): ... here.
17506 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
17507 (extendqisi2): ... here.
17508 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
17509 (extendhisi2): ... here.
17510 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
17511 (ashlsi3): ... here.
17512 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
17513 (lshrsi3): ... here.
17514 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
17515 (ashrsi3): ... here.
17516 (consecutive add peephole): Remove.
17517 * config/mn10300/predicates.md (label_ref_operand): New.
17518 (int_mode_flags): New.
17519 (CCZN_comparison_operator): New.
17521 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
17522 (throughput_42_latency_43): New reservation.
17523 (mulsidi3, umulsidi3): New expanders.
17524 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
17525 the MDR register to allocation; separately allocate the low and
17526 high parts of the DImode result.
17527 (umulsidi3_internal): Similarly.
17528 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
17529 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
17530 (udivsi3, umodsi3): Remove.
17531 (udivmodsi4, divmodsi4): New expanders.
17532 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
17533 (*divmodsi4): Simiarly.
17534 (ext_internal): New.
17536 * config/mn10300/constraints.md ("z"): New constraint.
17537 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
17538 (FIXED_REGISTERS): Don't fix MDR.
17539 (CALL_USED_REGSITERS): Reformat nicely.
17540 (REG_ALLOC_ORDER): Add MDR.
17541 (enum regclass): Add MDR_REGS.
17542 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
17543 (IRA_COVER_CLASSES): Add MDR_REGS.
17544 (REGNO_REG_CLASS): Handle MDR_REG.
17545 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
17546 (mn10300_register_move_cost): Likewise.
17547 * config/mn10300/mn10300.md (MDR_REG): New.
17548 (*movsi_internal): Handle moves to/from MDR_REGS.
17550 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
17552 (mn10300_secondary_reload): Tidy combination reload classes.
17553 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
17554 addresses for AM33. Allow symbolic offsets for reg+imm.
17555 (mn10300_regno_in_class_p): New.
17556 (mn10300_legitimize_reload_address): New.
17557 * config/mn10300/mn10300.h (enum reg_class): Remove
17558 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
17559 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
17560 SP_OR_GENERAL_REGS.
17561 (REG_CLASS_NAMES): Update to match.
17562 (REG_CLASS_CONTENTS): Likewise.
17563 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
17564 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
17565 (REGNO_IN_RANGE_P): Remove.
17566 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
17567 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
17568 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
17569 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
17570 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
17571 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
17572 (REGNO_GENERAL_P): New.
17573 (HAVE_POST_MODIFY_DISP): New.
17574 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
17575 (LEGITIMIZE_RELOAD_ADDRESS): New.
17576 * config/mn10300/mn10300-protos.h: Update.
17578 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
17579 DATA_REGS for AM33 stack-pointer destination.
17580 (mn10300_preferred_output_reload_class): Likewise.
17581 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
17582 into a form appropriate for ...
17583 (TARGET_SECONDARY_RELOAD): New.
17584 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
17585 * config/mn10300/mn10300-protos.h: Update.
17586 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
17587 reload_insi; use the "A" constraint for the scratch; handle AM33
17588 moves of sp to non-address registers.
17590 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
17591 (*movqi_internal): ... here.
17592 (*am33_movhi, *mn10300_movhi): Merge into...
17593 (*movhi_internal): ... here.
17594 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
17595 as the source/destination of moves from/to SP.
17596 (movsf): Only allow for AM33-2.
17597 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
17598 any integer constant constraint. Only allow for AM33-2. Tidy
17599 all of the alternative outputs.
17600 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
17601 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
17603 (udivsi3, umodsi3): New patterns for MN103 only.
17605 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
17607 * doc/tm.texi.in: Spell out that a lack of register class unions
17609 * doc/tm.texi: Regenerate.
17611 2011-01-19 Jakub Jelinek <jakub@redhat.com>
17613 PR rtl-optimization/47337
17614 * dce.c (check_argument_store): New function.
17615 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
17617 PR tree-optimization/47290
17618 * tree-eh.c (infinite_empty_loop_p): New function.
17619 (cleanup_empty_eh): Use it.
17621 2011-01-18 Steve Ellcey <sje@cup.hp.com>
17624 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
17625 (a64_expand_widen_sum): Ditto.
17626 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
17627 (vec_extract_evenodd_help): Ditto.
17628 (vec_extract_evenv4hi): Ditto.
17629 (vec_extract_oddv4hi): Ditto.
17630 (vec_extract_evenv2si): Ditto.
17631 (vec_extract_oddv2si): Ditto.
17632 (vec_extract_evenv2sf): Ditto.
17633 (vec_extract_oddv2sf): Ditto.
17634 (vec_pack_trunc_v4hi: Ditto.
17635 (vec_pack_trunc_v2si): Ditto.
17636 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
17637 (vec_interleave_highv8qi): Ditto.
17639 (vec_extract_oddv8qi): Ditto.
17640 (vec_interleave_lowv4hi): Ditto.
17641 (vec_interleave_highv4hi): Ditto.
17642 (vec_interleave_lowv2si): Ditto.
17643 (vec_interleave_highv2si): Ditto.
17645 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17647 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
17648 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
17649 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
17650 (pa_c_mode_for_suffix): New.
17651 (TARGET_EXPAND_BUILTIN): Define.
17652 (TARGET_C_MODE_FOR_SUFFIX): Define.
17653 (pa_builtins): Define.
17654 (pa_init_builtins): Register __float128 type and init new support
17656 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
17657 * config/pa/quadlib.c (_U_Qfcopysign): New.
17659 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
17661 PR middle-end/46894
17662 * explow.c (allocate_dynamic_stack_space): Do not assume more than
17663 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
17666 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17668 PR tree-optimization/47179
17669 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
17670 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
17672 2011-01-18 Richard Guenther <rguenther@suse.de>
17674 PR rtl-optimization/47216
17675 * emit-rtl.c: Include tree-flow.h.
17676 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
17677 of replicating it with different semantics.
17678 * Makefile.in (emit-rtl.o): Adjust.
17680 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17682 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
17683 (cortex_a9_dp): Handle neon types correctly.
17685 2011-01-18 Jakub Jelinek <jakub@redhat.com>
17687 PR rtl-optimization/47299
17688 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
17689 subtarget. Use normal multiplication if both operands are constants.
17690 * expmed.c (expand_widening_mult): Don't try to optimize constant
17691 multiplication if op0 has VOIDmode. Convert op1 constant to mode
17694 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17696 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
17697 spacing after 'e.g.', typos, comma, hyphenation.
17699 2011-01-17 Richard Henderson <rth@redhat.com>
17701 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
17702 (rx_restricted_mem_operand): New.
17703 (rx_shift_operand): Use register_operand.
17704 (rx_source_operand, rx_compare_operand): Likewise.
17705 * config/rx/rx.md (addsi3_flags): New expander.
17706 (adddi3): Rewrite as expander.
17707 (adc_internal, *adc_flags, adddi3_internal): New patterns.
17708 (subsi3_flags): New expander.
17709 (subdi3): Rewrite as expander.
17710 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
17712 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
17713 (rx_init_builtins): Remove sat builtin.
17714 (rx_expand_builtin): Likewise.
17715 * config/rx/rx.md (ssaddsi3): New.
17716 (*sat): Rename from sat. Represent the CC_REG input.
17718 * config/rx/predicates.md (rshift_operator): New.
17719 * config/rx/rx.c (rx_expand_insv): Remove.
17720 * config/rx/rx-protos.h: Update.
17721 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
17722 operand to the canonical position.
17723 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
17724 (*bitclr, *bitclr_in_memory): Similarly.
17725 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
17726 (insv): Retain the zero_extract in the expansion.
17728 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
17729 (bswaphi2, bitinvert, revw): Likewise.
17731 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
17732 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
17733 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
17734 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
17735 (bitset, bitset_in_memory): Likewise.
17736 (bitinvert, bitinvert_in_memory): Likewise.
17737 (bitclr, bitclr_in_memory): Likewise.
17738 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
17739 (rx_strend, rx_cmpstrn): Likewise.
17740 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
17741 (bitop peep2 patterns): Remove.
17743 * config/rx/rx.c (rx_match_ccmode): New.
17744 * config/rx/rx-protos.h: Update.
17745 * config/rx/rx.md (abssi2): Clobber, don't set flags.
17746 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
17747 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
17748 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
17749 (fix_truncsfsi2, floatsisf2): Likewise.
17750 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
17751 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
17752 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
17753 (*subsi3_flags, *xorsi3_flags): New.
17755 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
17757 * config/rx/rx.c (rx_print_operand): Remove workaround for
17758 unsplit comparison operations.
17760 * config/rx/rx.md (movsicc): Split after reload.
17761 (*movsicc): Merge *movsieq and *movsine via match_operator.
17762 (*stcc): New pattern.
17764 * config/rx/rx.c (rx_float_compare_mode): Remove.
17765 * config/rx/rx.h (rx_float_compare_mode): Remove.
17766 * config/rx/rx.md (cstoresi4): Split after reload.
17767 (*sccc): New pattern.
17769 * config/rx/predicates.md (label_ref_operand): New.
17770 (rx_z_comparison_operator): New.
17771 (rx_zs_comparison_operator): New.
17772 (rx_fp_comparison_operator): New.
17773 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
17774 Validate that the flags are set properly for the comparison.
17775 (rx_gen_cond_branch_template): Remove.
17776 (rx_cc_modes_compatible): Remove.
17777 (mode_from_flags): New.
17778 (flags_from_code): Rename from flags_needed_for_conditional.
17779 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
17780 (rx_select_cc_mode): Likewise.
17781 (rx_split_fp_compare): New.
17782 (rx_split_cbranch): New.
17783 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
17784 (*cbranchsi4): Use match_operator and rx_split_cbranch.
17785 (*cbranchsf4): Similarly.
17786 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
17787 match_operator and rx_split_cbranch.
17788 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
17789 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
17790 (*cmpsi): Rename from cmpsi.
17791 (*tstsi): Rename from tstsi.
17792 (*cmpsf): Rename from cmpsf; use CC_Fmode.
17793 (*conditional_branch): Rename from conditional_branch.
17794 (*reveresed_conditional_branch): Remove.
17795 (b<code>): Remove expander.
17796 * config/rx/rx-protos.h: Update.
17798 * config/rx/rx.c (rx_compare_redundant): Remove.
17799 * config/rx/rx.md (cmpsi): Don't use it.
17800 * config/rx/rx-protos.h: Update.
17802 * config/rx/rx-modes.def (CC_F): New mode.
17803 * config/rx/rx.c (rx_select_cc_mode): New.
17804 * config/rx/rx.h (SELECT_CC_MODE): Use it.
17805 * config/rx/rx-protos.h: Update.
17807 2011-01-17 Richard Henderson <rth@redhat.com>
17809 * except.c (dump_eh_tree): Fix stray ; after for statement.
17811 2011-01-17 Richard Guenther <rguenther@suse.de>
17813 PR tree-optimization/47313
17814 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
17815 handling before copying the body. Properly deal with
17816 by-reference result in SSA form.
17818 2011-01-17 Ian Lance Taylor <iant@google.com>
17821 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
17822 (struct_value_alias_set): Don't define.
17823 (sparc_option_override): Don't set sparc_sr_alias_set and
17824 struct_value_alias_set.
17825 (save_or_restore_regs): Use gen_frame_mem rather than calling
17827 (sparc_struct_value_rtx): Likewise.
17829 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
17832 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
17833 (_mm_maskstore_pd): Likewise.
17834 (_mm_maskload_ps): Likewise.
17835 (_mm_maskstore_ps): Likewise.
17836 (_mm256_maskload_pd): Change mask to __m256i.
17837 (_mm256_maskstore_pd): Likewise.
17838 (_mm256_maskload_ps): Likewise.
17839 (_mm256_maskstore_ps): Likewise.
17841 * config/i386/i386-builtin-types.def: Updated.
17842 (ix86_expand_special_args_builtin): Likewise.
17844 * config/i386/i386.c (bdesc_special_args): Update
17845 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
17846 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
17847 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
17848 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
17850 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
17851 Use <avxpermvecmode> on mask register.
17852 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
17854 2011-01-17 Olivier Hainque <hainque@adacore.com>
17855 Michael Haubenwallner <michael.haubenwallner@salomon.at>
17856 Eric Botcazou <ebotcazou@adacore.com>
17859 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
17860 if <= USHRT_MAX in 32-bit mode.
17862 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17864 * doc/install.texi (Configuration, Specific): Wrap long
17865 lines in examples. Allow line wrapping in long options
17866 and URLs where beneficial for PDF output.
17868 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
17870 * config/mips/mips.c (mips_classify_symbol): Don't return
17871 SYMBOL_PC_RELATIVE for nonlocal labels.
17873 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
17875 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
17877 2011-01-15 Jan Hubicka <jh@suse.cz>
17879 PR tree-optimization/47276
17880 * ipa.c (function_and_variable_visibility): Do not try to mark alias
17881 declarations as needed.
17883 2011-01-15 Martin Jambor <mjambor@suse.cz>
17885 * common.opt (fdevirtualize): New flag.
17886 * doc/invoke.texi (Option Summary): Document it.
17887 * opts.c (default_options_table): Add devirtualize flag.
17888 * ipa-prop.c (detect_type_change): Return immediately if
17889 devirtualize flag is not set.
17890 (detect_type_change_ssa): Likewise.
17891 (compute_known_type_jump_func): Likewise.
17892 (ipa_analyze_virtual_call_uses): Likewise.
17894 2011-01-14 Martin Jambor <mjambor@suse.cz>
17896 PR tree-optimization/45934
17897 PR tree-optimization/46302
17898 * ipa-prop.c (type_change_info): New type.
17899 (stmt_may_be_vtbl_ptr_store): New function.
17900 (check_stmt_for_type_change): Likewise.
17901 (detect_type_change): Likewise.
17902 (detect_type_change_ssa): Likewise.
17903 (compute_complex_assign_jump_func): Check for dynamic type change.
17904 (compute_complex_ancestor_jump_func): Likewise.
17905 (compute_known_type_jump_func): Likewise.
17906 (compute_scalar_jump_functions): Likewise.
17907 (ipa_analyze_virtual_call_uses): Likewise.
17908 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
17910 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17912 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
17913 * config/i386/i386.opt (msse5): New Alias.
17915 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17917 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
17918 * config/sparc/linux64.h (CC1_SPEC): Likewise.
17919 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
17920 * config/sparc/sparc.h (CC1_SPEC): Likewise.
17922 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17924 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
17926 * config/sparc/linux64.h (CC1_SPEC): Likewise.
17927 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
17928 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
17929 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
17931 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
17933 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17935 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
17937 2011-01-14 Mike Stump <mikestump@comcast.net>
17939 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
17940 * config/fr30/fr30.md: Likweise
17941 (movsi_push): Likewise.
17942 (movsi_pop): Likewise.
17943 (enter_func): Likewise.
17944 * config/moxie/moxie.md (movsi_push): Likewise.
17945 (movsi_pop): Likewise.
17947 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17949 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
17950 %{no_archive} %{exact_version}.
17951 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
17952 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
17953 %{no_archive} %{exact_version}.
17954 * config/mips/openbsd.h (LINK_SPEC): Likewise.
17955 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
17956 * config/mips/vxworks.h: Likewise.
17958 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17960 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
17962 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17964 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
17965 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
17967 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17969 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
17972 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17974 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
17976 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
17977 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
17979 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
17980 Don't handle -shlib.
17982 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17984 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
17985 (CC1_SPEC): Don't handle -profile.
17987 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17989 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
17990 * config/mips/mips.h (CC1_SPEC): Likewise.
17992 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17994 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
17995 * config/mips/mips.h (CC1_SPEC): Likewise.
17997 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17999 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
18000 * config/m32r/linux.h (LINK_SPEC): Likewise.
18001 * config/mips/linux.h (LINK_SPEC): Likewise.
18002 * config/mips/linux64.h (LINK_SPEC): Likewise.
18003 * config/sparc/linux.h (LINK_SPEC): Likewise.
18004 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
18005 LINK_SPEC): Likewise.
18006 * config/xtensa/linux.h (LINK_SPEC): Likewise.
18008 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18010 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
18012 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
18014 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18016 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
18017 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
18019 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18021 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
18023 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18025 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
18026 supports -Bstatic/-Bdynamic.
18027 * configure: Regenerate.
18029 2011-01-14 Jan Hubicka <jh@suse.cz>
18030 Jack Howarth <howarth@bromo.med.uc.edu>
18033 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
18034 when checking debug_info_level. Test write_symbols instead of
18035 debug_hooks->var_location when setting flag_var_tracking_uninit.
18037 2011-01-14 Richard Guenther <rguenther@suse.de>
18039 PR tree-optimization/47179
18040 * target.def (ref_may_alias_errno): New target hook.
18041 * targhooks.h (default_ref_may_alias_errno): Declare.
18042 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
18043 (default_ref_may_alias_errno): New function.
18044 * target.h (struct ao_ref_s): Declare.
18045 * tree-ssa-alias.c: Include target.h.
18046 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
18047 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
18048 (targhooks.o): Likewise.
18049 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
18050 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
18052 2011-01-14 Richard Guenther <rguenther@suse.de>
18054 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
18056 2011-01-14 Richard Guenther <rguenther@suse.de>
18058 PR tree-optimization/47280
18059 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
18060 return CFG changes.
18061 (tree_ssa_forward_propagate_single_use_vars): Deal with
18062 CFG changes from associate_plusminus.
18064 2011-01-14 Richard Guenther <rguenther@suse.de>
18066 PR middle-end/47281
18068 2011-01-11 Richard Guenther <rguenther@suse.de>
18070 PR tree-optimization/46076
18071 * tree-ssa.c (useless_type_conversion_p): Conversions from
18072 unprototyped to empty argument list function types are useless.
18074 2011-01-14 Richard Guenther <rguenther@suse.de>
18076 PR tree-optimization/47286
18077 * tree-ssa-structalias.c (new_var_info): Register variables are global.
18079 2011-01-14 Martin Jambor <mjambor@suse.cz>
18081 PR middle-end/46823
18082 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
18084 2011-01-13 Anatoly Sokolov <aesok@post.ru>
18086 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
18087 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
18088 * config/xtensa/xtensa.c (xtensa_libcall_value,
18089 xtensa_function_value_regno_p): New functions.
18090 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
18092 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
18095 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
18097 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
18098 New function prototype.
18099 * config/i386/winnt.c (i386_pe_assemble_visibility):
18100 Warn only if attribute was specified by user.
18102 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
18105 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
18107 (floatunsdidf2_fcfidu): Ditto.
18109 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18111 * config/s390/s390.c (print_operand_address): Replace 'error' with
18112 'output_operand_lossage'.
18113 (print_operand): Likewise.
18115 2011-01-13 Jeff Law <law@redhat.com>
18117 PR rtl-optimization/39077
18118 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
18119 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
18120 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
18121 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
18122 * gcse.c (prune_insertions_deletions): New function.
18123 (compute_pre_data): Use it.
18125 2011-01-13 Dodji Seketeli <dodji@redhat.com>
18128 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
18130 (prune_unused_types_mark): Use it.
18132 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
18134 PR rtl-optimization/45352
18135 * sel-sched.c: Update copyright years.
18136 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
18137 in the advancing loop when we have issued issue_rate insns.
18139 2011-01-12 Richard Henderson <rth@redhat.com>
18141 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
18142 (TARGET_MD_ASM_CLOBBERS): New.
18144 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
18145 (TARGET_DELEGITIMIZE_ADDRESS): New.
18147 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
18148 (clzsi2, *bsch): New patterns.
18150 * config/mn10300/mn10300.md (INT): New mode iterator.
18151 (*mov<INT>_clr): New pattern, and peep2 to generate it.
18153 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
18154 flag_split_wide_types.
18156 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
18157 (mn10300_trampoline_init): Rewrite without a template, an immediate
18158 load and a direct branch.
18159 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
18161 2011-01-12 Anatoly Sokolov <aesok@post.ru>
18163 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
18164 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
18165 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
18166 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
18168 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
18171 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
18174 2011-01-12 Jan Hubicka <jh@suse.cz>
18177 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
18178 (PLUGIN_COND_CLOSE): New macro.
18179 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
18181 2011-01-12 Richard Guenther <rguenther@suse.de>
18184 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
18185 register variables in a MEM_REF.
18187 2011-01-12 Joseph Myers <joseph@codesourcery.com>
18189 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
18190 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
18191 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
18192 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
18193 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
18194 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
18195 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
18196 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
18197 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
18198 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
18199 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
18200 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
18201 * config/gnu-user.h: New. Copied from linux.h.
18202 (LINUX_TARGET_STARTFILE_SPEC): Rename to
18203 GNU_USER_TARGET_STARTFILE_SPEC.
18204 (LINUX_TARGET_ENDFILE_SPEC): Rename to
18205 GNU_USER_TARGET_ENDFILE_SPEC.
18206 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
18207 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
18208 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
18209 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
18210 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
18211 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
18212 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
18213 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
18214 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
18215 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
18216 * config/arm/linux-eabi.h (CC1_SPEC): Use
18217 GNU_USER_TARGET_CC1_SPEC.
18218 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
18219 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
18220 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
18221 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
18222 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
18223 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
18224 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
18225 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
18227 2011-01-12 Richard Guenther <rguenther@suse.de>
18230 * doc/invoke.texi (ffast-math): Document it is turned on
18233 2011-01-12 Jan Hubicka <jh@suse.cz>
18235 PR tree-optimization/47233
18236 * opts.c (common_handle_option): Disable ipa-reference with profile
18239 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
18241 * c-parser.c (c_parser_objc_at_property_declaration): Improved
18244 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
18246 * c-parser.c (c_lex_one_token): Updated and reindented some
18247 comments. No changes in code.
18249 2011-01-11 Ian Lance Taylor <iant@google.com>
18251 * godump.c (go_output_var): Don't output the variable if there is
18252 already a type with the same name.
18254 2011-01-11 Ian Lance Taylor <iant@google.com>
18256 * godump.c (go_format_type): Don't generate float80.
18258 2011-01-11 Richard Henderson <rth@redhat.com>
18260 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
18261 declaration. Rewrite for both speed and size.
18262 (mn10300_address_cost_1): Remove.
18263 (mn10300_register_move_cost): New.
18264 (mn10300_memory_move_cost): New.
18265 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
18266 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
18267 extensions, shifts, BSWAP, CLZ.
18268 (mn10300_wide_const_load_uses_clr): Remove.
18269 (TARGET_REGISTER_MOVE_COST): New.
18270 (TARGET_MEMORY_MOVE_COST): New.
18271 * config/mn10300/mn10300-protos.h: Update.
18272 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
18274 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
18275 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
18276 * config/mn10300/mn10300-protos.h: Update.
18277 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
18278 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
18279 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
18280 (*test_int_bitfield, *test_byte_bitfield): Remove.
18281 (*bit_test, *subreg_bit_test): Remove.
18282 * config/mn10300/predicates.md (const_8bit_operand): Remove.
18284 * config/mn10300/constraints.md ("c"): Rename from "A".
18285 ("A", "D"): New constraint letters.
18286 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
18287 (fmssf4, fnmasf4, fnmssf4): Likewise.
18289 * config/mn10300/mn10300.md (isa): New attribute.
18290 (enabled): New attribute.
18292 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
18293 (abssf2, negsf2): Define only for hardware fp.
18294 (sqrtsf2): Reformat.
18295 (addsf3, subsf3, mulsf3): Merge expander and insn.
18297 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
18298 (DEBUGGER_AUTO_OFFSET): Remove.
18299 (DEBUGGER_ARG_OFFSET): Remove.
18301 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
18302 Emit register stores with the same offsets as the hardware.
18303 (mn10300_store_multiple_operation): Don't check that the register
18304 save offsets are monotonic.
18305 * config/mn10300/mn10300-protos.h: Update.
18307 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
18309 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
18310 in terms of the value on the stack, not the MDR register.
18312 2011-01-11 Jan Hubicka <jh@suse.cz>
18316 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
18317 (symbol_alias_set_destroy, symbol_alias_set_contains,
18318 propagate_aliases_backward): Declare.
18319 * lto-streamer-out.c (struct sets): New sturcture.
18320 (trivally_defined_alias): New function.
18321 (output_alias_pair_p): Rewrite.
18322 (output_unreferenced_globals): Fix output of alias pairs.
18323 (produce_symtab): Likewise.
18324 * ipa.c (function_and_variable_visibility): Set weak alias destination
18326 * varasm.c (symbol_alias_set_t): Remove.
18327 (symbol_alias_set_destroy): Export.
18328 (propagate_aliases_forward, propagate_aliases_backward): New functions
18330 (compute_visible_aliases): ... this one; remove.
18331 (trivially_visible_alias): New
18332 (trivially_defined_alias): New.
18333 (remove_unreachable_alias_pairs): Rewrite.
18334 (finish_aliases_1): Reorganize code checking if alias is defined.
18335 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
18338 2011-01-11 Richard Guenther <rguenther@suse.de>
18340 PR tree-optimization/46076
18341 * tree-ssa.c (useless_type_conversion_p): Conversions from
18342 unprototyped to empty argument list function types are useless.
18344 2011-01-11 Richard Guenther <rguenther@suse.de>
18346 PR middle-end/45235
18347 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
18348 volatile MEMs as MEM_READONLY_P.
18350 2011-01-11 Richard Guenther <rguenther@suse.de>
18352 PR tree-optimization/47239
18353 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
18355 2011-01-11 Jeff Law <law@redhat.com>
18357 PR tree-optimization/47086
18358 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
18359 IVs from statements that might throw.
18361 2011-01-10 Jan Hubicka <jh@suse.cz>
18364 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
18366 2011-01-10 Jan Hubicka <jh@suse.cz>
18369 * profile.c (read_profile_edge_counts): Ignore profile inconistency
18370 when correcting profile.
18372 2011-01-10 Jan Hubicka <jh@suse.cz>
18375 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
18376 DECL_FINI_PRIORITY.
18377 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
18378 Restore DECL_FINI_PRIORITY.
18380 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18382 * doc/gimple.texi: Fix quoting of multi-word return values in
18383 @deftypefn statements. Ensure presence of return value. Wrap
18384 overlong @deftypefn lines.
18385 (is_gimple_operand, is_gimple_min_invariant_address): Remove
18386 descriptions of removed functions.
18387 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
18388 of multi-word return value in @deftypefn statement.
18390 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18392 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
18393 (Conditional Expressions, Logical Operators)
18394 (Statement and operand traversals): Do not indent smallexample
18395 code. Fix duplicate function argument in example.
18397 2011-01-10 Jeff Law <law@redhat.com>
18399 PR tree-optimization/47141
18400 * ipa-split.c (split_function): Handle case where we are
18401 returning a value and the return block has a virtual operand phi.
18403 2011-01-10 Jan Hubicka <jh@suse.cz>
18405 PR tree-optimization/47234
18406 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
18407 (pass_feedback_split_functions): Declare.
18408 * passes.c (init_optimization_passes): Add ipa-split as subpass of
18410 * ipa-split.c (gate_split_functions): Update comments; disable
18411 split-functions for profile_arc_flag and branch_probabilities.
18412 (gate_feedback_split_functions): New function.
18413 (execute_feedback_split_functions): New function.
18414 (pass_feedback_split_functions): New global var.
18416 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
18419 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
18420 calling gimple_call_set_cannot_inline.
18422 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
18424 * config/darwin-sections.def: Remove unused section.
18426 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
18429 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
18431 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
18434 * c-parser.c (c_parser_declaration_or_fndef): Improved
18437 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
18439 * config/i386/winnt.c (i386_pe_start_function): Make sure
18440 to switch back to function's section.
18442 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
18446 * plugin.c: Move include of dlfcn.h from here...
18447 * system.h: ... to here.
18449 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18451 * doc/cpp.texi (C++ Named Operators): Fix markup for header
18453 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
18454 two extra empty pages in PDF output.
18456 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
18459 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
18460 for error recovery purposes behave as if it was not specified so
18461 that the default type is usd.
18463 2011-01-07 Jan Hubicka <jh@suse.cz>
18465 PR tree-optmization/46469
18466 * ipa.c (function_and_variable_visibility): Clear needed flags on
18467 nodes with external decls; handle weakrefs merging correctly.
18469 2011-01-07 Joseph Myers <joseph@codesourcery.com>
18471 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
18474 2011-01-07 Jan Hubicka <jh@suse.cz>
18476 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
18477 and no longer claim that gold is required for linker plugin.
18478 * configure: Regenerate.
18479 * gcc.c (PLUGIN_COND): New macro.
18480 (LINK_COMMAND_SPEC): Use it.
18481 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
18482 * config.in (HAVE_LTO_PLUGIN): New.
18483 * configure.ac (--with-lto-plugin): New parameter; autodetect
18486 2011-01-07 Jan Hubicka <jh@suse.cz>
18488 PR tree-optimization/46367
18489 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
18490 when we can update original.
18491 (cgraph_mark_inline_edge): Sanity check.
18492 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
18494 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18496 * config/spu/spu.h (ASM_COMMENT_START): Define.
18498 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
18501 * gcc.c (%>S): New.
18502 (SWITCH_KEEP_FOR_GCC): Likewise.
18503 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
18504 (do_spec_1): Handle "%>".
18506 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
18508 2011-01-07 Jakub Jelinek <jakub@redhat.com>
18511 * config/i386/i386.c (ix86_delegitimize_address): If
18512 simplify_gen_subreg fails, return orig_x.
18515 * value-prof.c (gimple_stringop_fixed_value): Handle
18516 lhs of the call properly.
18518 2011-01-07 Jan Hubicka <jh@suse.cz>
18521 * lto-opt.c (lto_reissue_options): Set flag_shlib.
18523 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
18525 * target.def (function_switched_text_sections): New hook.
18526 * doc/tm.texi: Regenerated.
18527 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
18528 * final.c (default_function_switched_text_sections): New.
18529 (final_scan_insn): Call function_switched_text_sections when a
18530 mid-function section change occurs.
18531 * output.h (default_function_switched_text_sections): Declare.
18532 * config/darwin-protos.h (darwin_function_switched_text_sections):
18534 * config/darwin.c (darwin_function_switched_text_sections): New.
18535 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
18537 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
18539 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
18540 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
18541 the secondary code fragment when outputting for DWARF == 2.
18543 2011-01-07 Anatoly Sokolov <aesok@post.ru>
18545 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
18546 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
18548 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
18549 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
18551 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
18554 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
18555 when it is not empty.
18557 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
18560 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
18561 (case ${target}): Add btver1.
18562 * config/i386/driver-i386.c (host_detect_local_cpu): Let
18563 -march=native recognize btver1 processors.
18564 * config/i386/i386-c.c (ix86_target_macros_internal): Add
18565 btver1 def_and_undef
18566 * config/i386/i386.c (struct processor_costs btver1_cost): New
18568 (m_BTVER1): New definition.
18569 (m_AMD_MULTIPLE): Includes m_BTVER1.
18570 (initial_ix86_tune_features): Add btver1 tune.
18571 (processor_target_table): Add btver1 entry.
18572 (static const char *const cpu_names): Add btver1 entry.
18573 (software_prefetching_beneficial_p): Add btver1.
18574 (ix86_option_override_internal): Add btver1 instruction sets.
18575 (ix86_issue_rate): Add btver1.
18576 (ix86_adjust_cost): Add btver1.
18577 * config/i386/i386.h (TARGET_BTVER1): New definition.
18578 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
18579 (enum processor_type): Add PROCESSOR_BTVER1.
18580 * config/i386/i386.md (define_attr "cpu"): Add btver1.
18582 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18585 * config/i386/i386.c (legitimize_tls_address)
18586 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
18587 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
18588 (tls_initial_exec_64_sun): New pattern.
18590 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
18592 * doc/invoke.texi (Overall Options): Improve wording and markup
18593 of the description of -wrapper.
18595 2011-01-06 Joseph Myers <joseph@codesourcery.com>
18597 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
18598 rdynamic, threads): New Driver options.
18600 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18603 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
18604 if coming from .tdata.
18605 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
18607 2011-01-06 Jan Hubicka <jh@suse.cz>
18610 * collect2.c (main): Do not enable LTOmode when plugin is active.
18612 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18615 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
18616 --version output if supported.
18617 * configure: Regenerate.
18619 2011-01-06 Joseph Myers <joseph@codesourcery.com>
18621 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
18624 2011-01-06 Jakub Jelinek <jakub@redhat.com>
18627 * c-convert.c (convert): When converting a complex expression
18628 other than COMPLEX_EXPR to a different complex type, ensure
18629 c_save_expr is called instead of save_expr, unless in_late_binary_op.
18630 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
18631 when converting COMPLEX_TYPE.
18633 2011-01-06 Ira Rosen <irar@il.ibm.com>
18635 PR tree-optimization/47139
18636 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
18637 only the last reduction value is used outside the loop. Update
18640 2011-01-05 Joseph Myers <joseph@codesourcery.com>
18642 * config/rtems.opt: New.
18643 * config.gcc (*-*-rtems*): Use rtems.opt.
18645 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
18647 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
18648 processors do not support 3DNow instructions.
18650 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18652 * config/spu/spu.c (spu_option_override): Set parameter
18653 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
18655 2011-01-05 Jan Hubicka <jh@suse.cz>
18657 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
18658 at the command line.
18660 2011-01-05 Martin Jambor <mjambor@suse.cz>
18663 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
18664 deltas on streamed outgoing edges.
18665 (output_node_opt_summary): Output info for outgoing edges only when
18666 the node is in new parameter set.
18667 (output_cgraph_opt_summary): New parameter set, passed to the two
18668 aforementioned functions. Update its forward declaration and its
18671 2011-01-05 Tom Tromey <tromey@redhat.com>
18673 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
18674 operator to c_finish_omp_atomic.
18675 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
18676 (build_unary_op): Update.
18677 (build_modify_expr): Update.
18678 (build_asm_expr): Update.
18680 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18682 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
18683 newly inserted insns.
18684 (pad_bb): Likewise.
18685 (spu_emit_branch_hint): Likewise.
18686 (insert_hbrp_for_ilb_runout): Likewise.
18687 (spu_machine_dependent_reorg): Call df_finish_pass after
18688 schedule_insns returns.
18690 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18692 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
18694 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
18696 PR tree-optimization/47005
18697 * tree-sra.c (struct access): Add 'non_addressable' bit.
18698 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
18699 (decide_one_param_reduction): Return 0 if the parameter is passed by
18700 reference and one of the accesses in the group is non_addressable.
18702 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
18704 PR tree-optimization/47056
18705 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
18706 (mark_load): Likewise. Handle FUNCTION_DECL specially.
18707 (mark_store): Likewise. Pass STMT to ipa_record_reference.
18709 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
18711 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
18712 initializer. Skip view conversions from aggregate types.
18714 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
18717 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
18719 2011-01-04 Philipp Thomas <pth@suse.de>
18721 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
18724 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18726 * function.c (thread_prologue_and_epilogue_insns): Do not crash
18727 on empty epilogue sequences.
18729 2011-01-04 Joseph Myers <joseph@codesourcery.com>
18731 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
18732 non-static): New Driver options.
18734 2011-01-04 Jie Zhang <jie@codesourcery.com>
18737 * gcc.c (default_compilers[]): Set combinable field to 0
18738 for all assembly languages.
18740 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
18742 * config/mips/loongson3a.md: New file.
18743 * config/mips/mips.md: Include loongson3a.md.
18744 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
18747 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
18749 PR middle-end/47017
18750 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
18751 instead of convert_memory_address_addr_space on the base expression.
18753 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18755 * config/spu/spu.c (spu_option_override): Update error text
18756 for bad -march= / -mtune= values.
18758 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18760 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
18761 if branch-hint optimization will be performed.
18763 2011-01-03 Jakub Jelinek <jakub@redhat.com>
18765 PR tree-optimization/47148
18766 * ipa-split.c (split_function): Convert arguments to
18767 DECL_ARG_TYPE if possible.
18769 PR tree-optimization/47155
18770 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
18771 when computing uns.
18773 PR rtl-optimization/47157
18774 * combine.c (try_combine): If undobuf.other_insn becomes
18775 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
18776 and set *new_direct_jump_p too.
18778 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
18780 PR tree-optimization/47021
18781 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
18783 2011-01-03 Jakub Jelinek <jakub@redhat.com>
18785 * gcc.c (process_command): Update copyright notice dates.
18786 * gcov.c (print_version): Likewise.
18787 * gcov-dump.c (print_version): Likewise.
18788 * mips-tfile.c (main): Likewise.
18789 * mips-tdump.c (main): Likewise.
18791 2011-01-03 Martin Jambor <mjambor@suse.cz>
18793 PR tree-optimization/46801
18794 * tree-sra.c (type_internals_preclude_sra_p): Check whether
18795 aggregate fields start at byte boundary instead of the bit-field flag.
18797 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
18800 * gcc.c (main): Revert revision 168407.
18802 2011-01-03 Martin Jambor <mjambor@suse.cz>
18804 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
18806 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18808 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
18809 vector optab to expand vector/scalar shift, update gimple to vector.
18811 2011-01-03 Martin Jambor <mjambor@suse.cz>
18813 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
18816 2011-01-03 Martin Jambor <mjambor@suse.cz>
18818 PR tree-optimization/46984
18819 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
18821 (cgraph_create_indirect_edge): Fixed line length.
18822 (cgraph_indirect_call_info): Declare.
18823 (cgraph_make_edge_direct) Update declaration.
18824 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
18825 (cgraph_create_indirect_edge): Use it.
18826 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
18828 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
18829 the new thunk_delta representation.
18830 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
18832 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
18833 (ipa_read_indirect_edge_info): Likewise.
18834 * lto-cgraph.c (output_edge_opt_summary): New function.
18835 (output_node_opt_summary): Call it on all outgoing edges.
18836 (input_edge_opt_summary): New function.
18837 (input_node_opt_summary): Call it on all outgoing edges.
18839 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
18842 * gcc.c (main): Don't check have_o when settting combine_inputs.
18844 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
18846 * regrename.c: Add general comment describing the pass.
18847 (struct du_head): Remove 'length' field.
18848 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
18849 (regrename_optimize): Do not sort chains. Rework comments, add others.
18850 Force renaming to the preferred class (if any) in the first pass and do
18851 not consider registers that belong to it in the second pass.
18852 (create_new_chain): Do not set 'length' field.
18853 (scan_rtx_reg): Likewise.
18855 2011-01-02 Jakub Jelinek <jakub@redhat.com>
18857 PR tree-optimization/47140
18858 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
18859 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
18860 to bit_value_binop.
18862 PR rtl-optimization/47028
18863 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
18864 parm_birth_insn instead of at the beginning of first bb.
18866 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
18868 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
18869 Remove the word "see" before "@pxref".
18870 * doc/rtl.texi: Remove the word "see" before "@pxref".
18872 2011-01-01 Jan Hubicka <jh@suse.cz>
18874 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
18877 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
18880 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
18883 Copyright (C) 2011 Free Software Foundation, Inc.
18885 Copying and distribution of this file, with or without modification,
18886 are permitted in any medium without royalty provided the copyright
18887 notice and this notice are preserved.