1 2011-06-18 Jan Hubicka <jh@suse.cz>
3 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
5 (lto_symtab_resolve_can_prevail_p): Likewise.
6 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
7 * cgraphbuild.c (record_reference): Remove extra body alias code.
9 (mark_store): Likewise.
10 * cgraph.h (varpool_node): Remove extra_name filed;
11 add alias_of and extraname_alias.
12 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
13 (varpool_alias_aliased_node): New inline function.
14 (varpool_variable_node): New function.
15 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
16 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
17 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
18 (input_varpool_node): Likewise.
19 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
20 (varpool_externally_visible_p): Remove extra body alias code.
21 (function_and_variable_visibility): Likewise.
22 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
23 (ipa_pta_execute): Use it.
24 * varpool.c (varpool_remove_node): Remove extra name alias code.
25 (varpool_mark_needed_node): Likewise.
26 (varpool_analyze_pending_decls): Analyze aliases.
27 (assemble_aliases): New functoin.
28 (varpool_assemble_decl): Use it.
29 (varpool_create_variable_alias): New function.
30 (varpool_extra_name_alias): Rewrite.
31 (varpool_for_node_and_aliases): New function.
33 2011-06-18 Jakub Jelinek <jakub@redhat.com>
36 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
37 last_arg_constant and last argument doesn't match its predicate,
38 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
39 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
40 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
41 spelling of error message.
42 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
43 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
44 const_0_to_255_operand instead of const_int_operand.
47 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
49 * config/i386/sse.md (blendbits): Remove mode attribute.
50 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
51 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
52 Check integer value of operand 3 in insn constraint.
54 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
56 PR rtl-optimization/48542
57 * reload.c (find_equiv_reg): Stop looking when finding a
59 * reload1.c (reload_as_needed): Invalidate all reload
60 registers when crossing a setjmp-type call.
62 2011-06-16 Jeff Law <law@redhat.com>
64 * tree-ssa-threadupdate.c (struct redirection_data): New field
66 (THREAD_TARGET2): Define.
67 (redirection_data_eq): Also check that the intermediate edge is
69 (lookup_redirection_data): Drop useless argument. Extract the
70 outgoing_edge and intermediate edge from E. Callers updated.
71 (copy_phi_args, update_destination_phis): New functions.
72 (fix_duplicate_block_edges): Likewise.
73 (create_edge_and_update_destination_phis): Duplicate all the edges
74 hung off e->aux. Use copy_phi_args.
75 (create_duplicates): Use fix_duplicate_block_edges.
76 (fixup_template_block): Likewise.
77 (redirect_edges): If necessary, redirect the joiner block's incoming
78 edge to the duplicate of the joiner block.
79 (thread_block): Don't muck up loops when threading through a joiner
81 (thread_through_loop_header): Handle threading through a joiner
83 (mark_threaded_blocks, register_jump_thread): Likewise.
84 * tree-flow.h (register_jump_thread): Add new argument. Callers
86 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
87 (thread_across_edge): Handle threading through a joiner block.
89 2011-06-16 Martin Jambor <mjambor@suse.cz>
91 PR tree-optimization/49343
92 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
93 calculate offset, provide 2nd operand for the new COMPONENT_REF.
95 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
97 * config/darwin-protos.h (machopic_select_rtx_section): Move to
98 inside RTX_CODE ifdef.
100 2011-06-16 Tom de Vries <tom@codesourcery.com>
103 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): Disallow
104 NULL pointer for pointer arithmetic.
106 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
110 2011-06-10 Wei Guozhi <carrot@google.com>
113 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
114 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
115 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
117 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
119 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
120 (arm_legitimate_ldrd_p): New prototype.
121 (arm_output_ldrd): New prototype.
122 * config/arm/arm.c (arm_check_ldrd_operands): New function.
123 (arm_legitimate_ldrd_p): New function.
124 (arm_output_ldrd): New function.
126 2010-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
129 * doc/tm.texi.in: Update Copyright date.
130 * doc/tm.texi: Regenerate.
131 * targhooks.c (default_setup_incoming_varargs): Replace
132 CUMULATIVE_ARGS* argument type with cumulative_args_t.
133 (default_pretend_outgoing_varargs_named): Likewise.
134 (hook_pass_by_reference_must_pass_in_stack): Likewise.
135 (hook_callee_copies_named): Likewise.
136 (default_function_arg_advance): Likewise.
137 (default_function_arg): Likewise.
138 (default_function_incoming_arg): Likewise.
139 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
140 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
141 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
142 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
143 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
144 * targhooks.h (default_setup_incoming_varargs): Likewise.
145 (default_pretend_outgoing_varargs_named): Likewise.
146 (hook_pass_by_reference_must_pass_in_stack): Likewise.
147 (hook_callee_copies_named): Likewise.
148 (default_function_arg_advance): Likewise.
149 (default_function_arg): Likewise.
150 (default_function_incoming_arg): Likewise.
151 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
152 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
153 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
154 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
155 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
156 * target.def (pass_by_reference): Likewise.
157 (setup_incoming_varargs, strict_argument_naming): Likewise.
158 (pretend_outgoing_varargs_named, callee_copies): Likewise.
159 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
160 (function_incoming_arg): Likewise.
161 * target.h: Don't include "tm.h" .
162 (cumulative_args_t): New typedef.
163 [GCC_TM_H] (get_cumulative_args): New static inline function.
164 [GCC_TM_H] (pack_cumulative_args): Likewise.
165 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
166 argument type with cumulative_args_t.
167 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
168 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
169 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
170 (frv_arg_partial_bytes, frv_function_arg): Likewise.
171 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
172 (frv_function_arg_1): Likewise.
173 * config/s390/s390.c (s390_pass_by_reference): Likewise.
174 (s390_function_arg_advance, s390_function_arg): Likewise.
175 * config/m32c/m32c.c (m32c_function_arg): Likewise.
176 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
177 (m32c_strict_argument_naming): Likewise.
178 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
179 (spu_function_arg_advance): Likewise.
180 (spu_setup_incoming_varargs): Likewise. Make static.
181 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
183 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
184 CUMULATIVE_ARGS* argument type with cumulative_args_t.
185 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
186 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
187 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
188 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
189 (mep_pass_by_reference, mep_function_arg): Likewise.
190 (mep_function_arg_advance): Likewise.
191 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
192 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
193 (m32r_function_arg, m32r_function_arg_advance): Likewise.
194 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
195 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
196 (ix86_function_arg, ix86_pass_by_reference): Likewise.
197 (ix86_setup_incoming_varargs): Likewise.
198 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
199 (sh_strict_argument_naming): Likewise.
200 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
201 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
202 (sh_function_arg_advance, sh_function_arg): Likewise.
203 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
204 (pdp11_function_arg_advance): Likewise.
205 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
207 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
208 * config/avr/avr.c (avr_function_arg): Likewise.
209 (avr_function_arg_advance): Likewise.
210 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
211 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
212 (xtensa_function_arg_1): Likewise.
213 * config/stormy16/stormy16.c (xstormy16_function_arg_advance): Likewise.
214 (xstormy16_function_arg): Likewise.
215 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
216 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
217 (fr30_function_arg_advance): Likewise.
218 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
219 (lm32_function_arg, lm32_function_arg_advance): Likewise.
220 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
221 (moxie_function_arg, moxie_function_arg_advance): Likewise.
222 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
223 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
224 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
225 (cris_function_arg, cris_function_incoming_arg): Likewise.
226 (cris_function_arg_advance, cris_function_arg_1): Likewise.
227 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
228 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
229 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
230 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
231 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
232 (mn10300_arg_partial_bytes): Likewise.
233 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
234 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
235 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
236 (ia64_function_arg_1): Likewise.
237 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
238 (m68k_function_arg): Likewise.
239 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
240 (rs6000_function_arg, setup_incoming_varargs): Likewise.
241 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
242 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
243 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
244 (picochip_arg_advance): Likewise.
245 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
246 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
247 (mcore_function_arg_advance): Likewise.
248 * config/score/score.c (score_pass_by_reference): Likewise.
249 (score_function_arg_advance): Likewise.
250 (score_arg_partial_bytes): Likewise. Make static.
251 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
252 * config/arm/arm.c (arm_arg_partial_bytes): Replace
253 CUMULATIVE_ARGS* argument type with cumulative_args_t.
254 (arm_function_arg, arm_function_arg_advance): Likewise.
255 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
256 * config/pa/pa.c (pa_pass_by_reference): Likewise.
257 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
258 (pa_function_arg): Likewise.
259 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
260 (mips_function_arg, mips_function_arg_advance): Likewise.
261 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
262 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
263 * config/vax/vax.c (vax_function_arg): Likewise.
264 (vax_function_arg_advance): Likewise.
265 * config/h8300/h8300.c (h8300_function_arg): Likewise.
266 (h8300_function_arg_advance): Likewise.
267 * config/v850/v850.c (v850_pass_by_reference): Likewise.
268 (v850_strict_argument_naming, v850_function_arg): Likewise.
269 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
270 (v850_setup_incoming_varargs): Likewise.
271 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
272 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
273 (mmix_function_arg, mmix_pass_by_reference): Likewise.
274 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
276 * config/bfin/bfin.c (setup_incoming_varargs): Replace
277 CUMULATIVE_ARGS* argument type with cumulative_args_t.
278 (bfin_function_arg_advance, bfin_function_arg): Likewise.
279 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
280 * calls.c (emit_call_1): Change type of args_so_far to
281 cumulative_args_t. Changed all callers.
282 (initialize_argument_information): Likewise.
283 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
284 * dse.c (get_call_args): Likewise.
285 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
286 * function.c (pass_by_reference, reference_callee_copied): Likewise.
287 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
288 New member args_so_far_v. Changed all users.
289 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
290 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
291 * config/mips/mips.c (mips_output_args_xfer): Likewise.
292 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
293 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
294 * config/microblaze/microblaze.c (microblaze_expand_prologue): Likewise.
295 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
296 m32r_pass_by_reference.
298 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
300 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
301 argument to be a VEC of statements.
302 * tree-vect-loop.c (vect_determine_vectorization_factor):
303 Remove the assert that pattern statements have to have their
305 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
306 Change the first argument to be a VEC of statements. Update
308 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
309 (vect_handle_widen_mult_by_const): New function.
310 (vect_recog_widen_mult_pattern): Change the first argument to
311 be a VEC of statements. Update documentation. Check that the
312 constant is INTEGER_CST. Support multiplication by a constant
313 that fits an intermediate type - call
314 vect_handle_widen_mult_by_const.
315 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
316 call. Handle additional pattern statements if necessary.
318 2011-06-16 Nick Clifton <nickc@redhat.com>
321 * config.gcc: Set cpu_type to v850 for any V850 architecture.
322 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
323 md_file, extra_modes, out_file and extra_options are these are all
324 deduced from cpu_type.
326 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
328 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
329 truncation mask to 63.
331 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
335 * longlong.h: Add AVR support:
336 (count_leading_zeros): New macro.
337 (count_trailing_zeros): New macro.
338 (COUNT_LEADING_ZEROS_0): New macro.
339 * config/avr/t-avr (LIB1ASMFUNCS): Add
340 _ffssi2, _ffshi2, _loop_ffsqi2,
341 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2,
342 _paritydi2, _paritysi2, _parityhi2,
343 _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
344 _bswapsi2, _bswapdi2,
345 _ashldi3, _ashrdi3, _lshrdi3
346 (LIB2FUNCS_EXCLUDE): Add _clz.
347 * config/avr/libgcc.S (XCALL): Move up in file.
349 (DEFUN): New asm macro.
350 (ENDF): New asm macro.
351 (__ffssi2): New function.
352 (__ffshi2): New function.
353 (__loop_ffsqi2): New function.
354 (__ctzsi2): New function.
355 (__ctzhi2): New function.
356 (__clzdi2): New function.
357 (__clzsi2): New function.
358 (__clzhi2): New function.
359 (__paritydi2): New function.
360 (__paritysi2): New function.
361 (__parityhi2): New function.
362 (__parityqi2): New function.
363 (__popcounthi2): New function.
364 (__popcountsi2): New function.
365 (__popcountdi2): New function.
366 (__popcountqi2): New function.
367 (__bswapsi2): New function.
368 (__bswapdi2): New function.
369 (__ashldi3): New function.
370 (__ashrdi3): New function.
371 (__lshrdi3): New function.
374 2011-06-16 Richard Guenther <rguenther@suse.de>
376 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
378 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0 to
380 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
381 equality compares against zero for the lower bit.
383 2011-06-16 Jakub Jelinek <jakub@redhat.com>
385 PR tree-optimization/49419
386 * tree-vrp.c (execute_vrp): Call init_range_assertions
387 before estimate_numbers_of_iterations, call
388 free_number_of_iterations_estimates before calling
389 remove_range_assertions.
391 2011-06-16 Revital Eres <revital.eres@linaro.org>
393 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
394 (struct partial_schedule): Add rows_length field.
395 (verify_partial_schedule): Check rows_length.
396 (ps_insert_empty_row): Handle rows_length.
397 (create_partial_schedule): Likewise.
398 (free_partial_schedule): Likewise.
399 (reset_partial_schedule): Likewise.
400 (create_ps_insn): Remove rest_count argument.
401 (remove_node_from_ps): Update rows_length.
402 (add_node_to_ps): Update rows_length and call create_ps_insn
403 without passing row_rest_count.
404 (rotate_partial_schedule): Update rows_length.
406 2011-06-16 Revital Eres <revital.eres@linaro.org>
408 * ddg.c (add_intra_loop_mem_dep): New function.
409 (build_intra_loop_deps): Call it.
411 2011-06-13 Jeff Law <law@redhat.com>
413 * df-problems.c (df_lr_local_compute): Manually CSE
414 PIC_OFFSET_TABLE_REGNUM.
415 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
416 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
418 2011-06-13 Jan Hubicka <jh@suse.cz>
420 * cgraphunit.c (handle_alias_pairs): New function.
421 (cgraph_finalize_compilation_unit): Use it.
422 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
423 as externally visible.
425 2011-06-15 Richard Guenther <rguenther@suse.de>
427 * expr.c (expand_expr_real_2): Reduce all integral types to
429 (expand_expr_real_1): Likewise.
431 2011-06-15 Martin Jambor <mjambor@suse.cz>
433 PR tree-optimization/48613
434 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
435 ipa_node_params_vector is NULL.
437 2011-06-15 Jakub Jelinek <jakub@redhat.com>
440 * dwarf2out.c (dw_loc_list_node): Add force field.
441 (add_var_loc_to_decl): For PARM_DECL, attempt to keep
442 the incoming location in the list, even if it is modified
443 before first real insn.
444 (output_loc_list): Emit empty ranges with force flag set.
445 (dw_loc_list): If first range of a PARM_DECL is empty,
448 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
451 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
452 (fence_to_rewind). Use it to notice when bookkeeping will be placed
453 above a fence. Update comments.
454 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
455 placed just above it. Do not allow NULL place_to_insert.
457 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
459 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
460 (slpeel_tree_peel_loop_to_edge): Don't call
461 remove_dead_stmts_from_loop.
462 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
463 remove irrelevant pattern statements. For irrelevant statements
464 check if it is the last statement of a detected pattern, use
465 corresponding pattern statement instead.
466 (destroy_loop_vec_info): No need to remove pattern statements,
467 only free stmt_vec_info.
468 (vect_transform_loop): For irrelevant statements check if it is
469 the last statement of a detected pattern, use corresponding
470 pattern statement instead.
471 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
472 pattern statements. Set basic block for the new statement.
473 (vect_pattern_recog): Update documentation.
474 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
475 operands of pattern statements.
476 (vectorizable_call): Fix printing. In case of a pattern statement
477 use the lhs of the original statement when creating a dummy
478 statement to replace the original call.
479 (vect_analyze_stmt): For irrelevant statements check if it is
480 the last statement of a detected pattern, use corresponding
481 pattern statement instead.
482 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
483 statements use gsi of the original statement.
485 2011-06-14 Joseph Myers <joseph@codesourcery.com>
487 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
488 common/common-target-def.h.
489 * target.def (default_target_flags, handle_option,
490 supports_split_stack, optimization_table, init_struct,
491 except_unwind_info, unwind_tables_default, have_named_sections):
492 Move to common/common-target.def.
493 * target.h (enum opt_levels, struct default_options): Move to
494 common/common-target.h.
495 * targhooks.c (default_except_unwind_info,
496 dwarf2_except_unwind_info, sjlj_except_unwind_info,
497 default_target_handle_option, empty_optimization_table): Move to
498 common/common-targhooks.c.
499 * targhooks.h (default_except_unwind_info,
500 dwarf2_except_unwind_info, sjlj_except_unwind_info,
501 default_target_handle_option, empty_optimization_table): Move to
502 common/common-targhooks.h.
503 * common/common-target-def.h: Include common/common-targhooks.h.
504 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
506 * common/common-target.def (handle_option, option_init_struct,
507 option_optimization_table, default_target_flags,
508 except_unwind_info, supports_split_stack, unwind_tables_default,
509 have_named_sections): Move from target.def.
510 (HOOK_PREFIX): Undefine at end of file.
511 * common/common-target.h: Include input.h.
512 (enum opt_levels, struct default_options): Move from target.h.
513 * common/common-targhooks.c, common/common-targhooks.h: New.
514 * config.gcc (target_has_targetm_common): Default to yes.
515 (moxie*): Set target_has_targetm_common=no.
516 (hppa*-*-*): Don't set target_has_targetm_common=yes.
517 * doc/tm.texi: Regenerate.
518 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
519 (C_TARGET_DEF_H): Add common/common-targhooks.h.
520 (GCC_OBJS): Remove vec.o.
521 (OBJS): Remove hooks.o and vec.o.
522 (OBJS-libcommon-target): Add vec.o, hooks.o and
523 common/common-targhooks.o.
524 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
525 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
526 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
527 cfglayout.o, $(out_object_file), $(common_out_object_file)):
529 (common/common-targhooks.o): New.
530 * common/config/default-common.c: Include tm.h. Add FIXME
532 * common/config/pa/pa-common.c: Include more headers. Take
533 copyright dates from pa.c.
534 (pa_option_optimization_table, pa_handle_option,
535 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
536 TARGET_HANDLE_OPTION): Move from pa.c.
537 * common/config/alpha/alpha-common.c,
538 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
539 common/config/bfin/bfin-common.c,
540 common/config/cris/cris-common.c,
541 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
542 common/config/h8300/h8300-common.c,
543 common/config/i386/i386-common.c,
544 common/config/ia64/ia64-common.c,
545 common/config/iq2000/iq2000-common.c,
546 common/config/lm32/lm32-common.c,
547 common/config/m32c/m32c-common.c,
548 common/config/m32r/m32r-common.c,
549 common/config/m68k/m68k-common.c,
550 common/config/mcore/mcore-common.c,
551 common/config/mep/mep-common.c,
552 common/config/microblaze/microblaze-common.c,
553 common/config/mips/mips-common.c,
554 common/config/mmix/mmix-common.c,
555 common/config/mn10300/mn10300-common.c,
556 common/config/pdp11/pdp11-common.c,
557 common/config/picochip/picochip-common.c,
558 common/config/rs6000/rs6000-common.c,
559 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
560 common/config/score/score-common.c, common/config/sh/sh-common.c,
561 common/config/sparc/sparc-common.c,
562 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
563 common/config/vax/vax-common.c,
564 common/config/xstormy16/xstormy16-common.c,
565 common/config/xtensa/xtensa-common.c: New.
566 * config/alpha/alpha.c: Include common/common-target.h.
567 (alpha_option_optimization_table, alpha_handle_option,
568 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
569 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
570 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
571 * config/arm/arm.c (arm_option_optimization_table,
572 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
573 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
575 * config/avr/avr.c (avr_option_optimization_table,
576 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
578 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
579 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
580 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
581 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
582 * config/cris/cris.c (cris_option_optimization_table,
583 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
584 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
586 * config/fr30/fr30.c (fr30_option_optimization_table,
587 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
589 * config/frv/frv.c (frv_option_optimization_table,
590 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
591 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
592 * config/h8300/h8300.c (h8300_option_optimization_table,
593 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
594 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
595 * config/i386/i386-protos.h (ix86_handle_option): Declare.
596 * config/i386/i386.c: Include common/common-target.h.
597 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
598 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
599 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
600 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
601 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
602 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
603 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
604 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
605 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
606 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
607 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
608 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
609 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
610 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
611 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
612 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
613 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
614 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
615 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
616 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
617 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
618 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
619 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
620 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
621 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
622 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
623 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
624 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
625 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
626 ix86_option_optimization_table, ix86_option_init_struct,
627 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
628 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
629 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
631 * config/i386/t-i386 (i386.o): Update dependencies.
632 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
633 * config/ia64/ia64.c (ia64_option_optimization_table,
634 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
635 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
636 ia64_handle_option): Move to ia64-common.c.
637 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
638 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
639 * config/lm32/lm32.c (lm32_option_optimization_table,
640 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
642 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
644 * config/m32r/m32r.c (m32r_option_optimization_table,
645 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
646 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
647 m32r_handle_option): Move to m32r-common.c.
648 (m32r_memory_move_cost): Remove comment referring to
649 TARGET_HANDLE_OPTION.
650 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
651 Move to m68k-common.c.
652 * config/mcore/mcore.c (mcore_option_optimization_table,
653 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
654 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
655 * config/mep/mep.c (mep_option_optimization_table,
656 mep_handle_option, TARGET_HANDLE_OPTION,
657 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
658 Move to mep-common.c.
659 * config/microblaze/microblaze.c
660 (microblaze_option_optimization_table,
661 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
662 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
663 * config/mips/mips.c (mips_handle_option,
664 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
665 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
667 * config/mmix/mmix.c (mmix_option_optimization_table,
668 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
669 Move to mmix-common.c.
670 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
671 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
672 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
673 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
674 * config/pa/pa.c: Include common/common-target.h.
675 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
676 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
677 pa_handle_option): Move to pa-common.c.
678 (pa_option_override): Use targetm_common.except_unwind_info.
679 (pa_asm_output_mi_thunk, pa_function_section): Use
680 targetm_common.have_named_sections.
681 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
682 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
683 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
684 pdp11_handle_option, pdp11_option_init_struct): Move to
686 * config/picochip/picochip.c (picochip_option_optimization_table,
687 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
688 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
689 * config/rs6000/rs6000.c: Include common/common-target.h.
690 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
691 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
692 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
693 rs6000_handle_option): Move to rs6000-common.c.
694 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
695 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
696 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
697 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
698 * config/s390/s390.c (processor_flags_table,
699 s390_option_optimization_table, s390_option_init_struct,
700 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
701 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
702 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
703 * config/s390/s390.h (processor_flags_table): Declare.
704 * config/score/score.c (score_option_optimization_table,
705 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
706 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
707 score_handle_option): Move to score-common.c.
708 * config/sh/sh.c (sh_option_optimization_table,
709 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
710 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
711 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
712 * config/sparc/sparc.c: Include common/common-target.h.
713 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
714 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
715 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
716 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
717 spu_option_init_struct): Move to spu-common.c.
718 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
719 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
720 * config/v850/v850.c (small_memory_physical_max,
721 v850_handle_memory_optionn v850_handle_option,
722 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
723 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
725 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to
727 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
728 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
729 Move to xtensa-common.c.
730 * cfglayout.c: Include common/common-target.h.
731 (fixup_reorder_chain): Use targetm_common.have_named_sections.
732 * cfgrtl.c: Include common/common-target.h.
733 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
734 targetm_common.have_named_sections.
735 * dbxout.c: Include common/common-target.h.
736 (dbxout_function_end): Use targetm_common.have_named_sections.
737 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
738 targetm_common.except_unwind_info.
739 * dwarf2out.c: Include common/common-target.h.
740 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
741 dwarf2out_begin_prologue, dwarf2out_frame_init,
742 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
743 targetm_common.except_unwind_info.
744 * except.c: Include common/common-target.h.
745 (init_eh, finish_eh_generation,
746 output_one_function_exception_table): Use
747 targetm_common.except_unwind_info.
748 (switch_to_exception_section): Use
749 targetm_common.have_named_sections.
750 * explow.c: Include common/common-target.h.
751 * expr.c: Include common/common-target.h.
752 (build_personality_function): Use
753 targetm_common.except_unwind_info.
754 * function.c: Include common/common-target.h.
755 (expand_function_end): Use targetm_common.except_unwind_info.
756 * haifa-sched.c: Include common/common-target.h.
757 (sched_create_recovery_edges): Use
758 targetm_common.have_named_sections.
759 * lto-opts.c: Include common/common-target.h instead of target.h.
760 (lto_reissue_options): Use targetm_common.handle_option.
761 * opts.c: Include common/common-target.h.
762 (target_handle_option): Use targetm_common.handle_option.
763 (init_options_struct): Update comment referring to
764 targetm.target_option.optimization. Use
765 targetm_common.default_target_flags,
766 targetm_common.unwind_tables_default and
767 targetm_common.option_init_struct.
768 (default_options_optimization): Use
769 targetm_common.option_optimization_table.
770 (finish_options): Use targetm_common.except_unwind_info,
771 targetm_common.unwind_tables_default,
772 targetm_common.have_named_sections and
773 targetm_common.supports_split_stack.
774 * toplev.c: Include common/common-target.h.
775 (process_options): Use targetm_common.have_named_sections.
776 * tree-tailcall.c: Include common/common-target.h.
777 (suitable_for_tail_call_opt_p): Use
778 targetm_common.except_unwind_info.
779 * tree.c: Include common/common-target.h.
780 (build_common_builtin_nodes): Use
781 targetm_common.except_unwind_info.
782 * varasm.c: Include common/common-target.h.
783 (resolve_unique_section, hot_function_section,
784 default_function_section): Use targetm_common.have_named_sections.
786 2011-06-14 Easwaran Raman <eraman@google.com>
788 PR rtl-optimization/44194
789 * dse.c: Include tree-flow.h
790 (insn_info): Add new field non_frame_wild_read.
791 (group_info): Add new fields escaped_n and escaped_p.
792 (kill_on_calls): New variable.
793 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
794 (dse_step0): Initialize kill_on_calls.
795 (can_escape): New function.
796 (set_usage_bits): Add additional parameter; record information
797 about escaped locations.
798 (record_store): Pass EXPR corresponding to MEM to
800 (dse_step2_nospill): Set kill_on_calls based on
801 group->escaped_n and group->escaped_n.
802 (add_wild_read): Refactor into...
803 (reset_active_stores): ... New function, and
804 (free_read_records): ... New function.
805 (add_non_frame_wild_read): New function.
806 (scan_insn): Call add_non_frame_wild_read on non-const calls.
807 (scan_reads_nospill): Handle instructions with
809 (dse_step5_nospill): Call scan_reads_nospill for instructions
810 marked as non_frame_wild_read.
811 (dse_step7): Free escaped_n, escaped_p and kill_on_calls
814 2011-06-14 Joseph Myers <joseph@codesourcery.com>
816 * common/common-target-def.h, common/common-target.def,
817 common/common-target.h, common/config/default-common.c,
818 common/config/pa/pa-common.c: New files.
819 * Makefile.in (common_out_file, common_out_object_file,
820 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
821 (OBJS-libcommon-target): Include $(common_out_object_file).
822 (prefix.o): Update dependencies.
823 ($(common_out_object_file), common/common-target-hooks-def.h,
824 s-common-target-hooks-def-h): New.
825 (s-tm-texi): Also check timestamp on common-target.def.
826 (build/genhooks.o): Update dependencies.
827 * config.gcc (common_out_file, target_has_targetm_common): Define.
828 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
829 TARGET_ALWAYS_STRIP_DOTDOT.
830 * configure.ac (common_out_object_file): Define.
831 (common_out_file, common_out_object_file): Substitute.
832 (common): Create directory.
833 * configure: Regenerate.
834 * doc/tm.texi.in (targetm_common): Document.
835 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
836 * doc/tm.texi: Regenerate.
837 * genhooks.c (hook_array): Also include common/common-target.def.
838 * prefix.c (tm.h): Don't include.
839 (common/common-target.h): Include.
840 (ALWAYS_STRIP_DOTDOT): Don't define.
841 (update_path): Use targetm_common.always_strip_dotdot instead of
843 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
845 2011-06-14 David Li <davidxl@google.com>
847 * passes.c (execute_function_todo): Remove TODO_dump_func.
848 (execute_one_pass): Remove TODO_dump_func.
849 (execute_function_dump): New function.
850 * tree-vrp.c: Remove TODO_dump_func.
851 * regrename.c: Remove TODO_dump_func.
852 * fwprop.c: Remove TODO_dump_func.
853 * tree-into-ssa.c: Remove TODO_dump_func.
854 * tree-complex.c: Remove TODO_dump_func.
855 * tracer.c: Remove TODO_dump_func.
856 * tree-loop-distribution.c: Remove TODO_dump_func.
857 * postreload-gcse.c: Remove TODO_dump_func.
858 * postreload.c: Remove TODO_dump_func.
859 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
860 * tree-tailcall.c: Remove TODO_dump_func.
861 * ipa-cp.c: Remove TODO_dump_func.
862 * final.c: Remove TODO_dump_func.
863 * tree-emutls.c: Remove TODO_dump_func.
864 * omp-low.c: Remove TODO_dump_func.
865 * tree-ssa-dse.c: Remove TODO_dump_func.
866 * tree-ssa-uncprop.c: Remove TODO_dump_func.
867 * auto-inc-dec.c: Remove TODO_dump_func.
868 * reorg.c: Remove TODO_dump_func.
869 * tree-ssa-copyrename.c: Remove TODO_dump_func.
870 * tree-ssa-ccp.c: Remove TODO_dump_func.
871 * compare-elim.c: Remove TODO_dump_func.
872 * mode-switching.c: Remove TODO_dump_func.
873 * modulo-sched.c: Remove TODO_dump_func.
874 * tree-call-cdce.c: Remove TODO_dump_func.
875 * cse.c: Remove TODO_dump_func.
876 * web.c: Remove TODO_dump_func.
877 * tree-stdarg.c: Remove TODO_dump_func.
878 * lto-streamer-out.c: Remove TODO_dump_func.
879 * tree-ssa-math-opts.c: Remove TODO_dump_func.
880 * tree-ssa-dom.c: Remove TODO_dump_func.
881 * tree-nrv.c: Remove TODO_dump_func.
882 * loop-init.c: Remove TODO_dump_func.
883 * gimple-low.c: Remove TODO_dump_func.
884 * ipa-inline.c: Remove TODO_dump_func.
885 * tree-ssa-sink.c: Remove TODO_dump_func.
886 * jump.c: Remove TODO_dump_func.
887 * ifcvt.c: Remove TODO_dump_func.
888 * tree-ssa-loop.c: Remove TODO_dump_func.
889 * recog.c: Remove TODO_dump_func.
890 * dse.c: Remove TODO_dump_func.
891 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
892 * matrix-reorg.c: Remove TODO_dump_func.
893 * tree-eh.c: Remove TODO_dump_func.
894 * regmove.c: Remove TODO_dump_func.
895 * function.c: Remove TODO_dump_func.
896 * tree-vectorizer.c: Remove TODO_dump_func.
897 * ipa-split.c: Remove TODO_dump_func.
898 * gcse.c: Remove TODO_dump_func.
899 * tree-if-conv.c: Remove TODO_dump_func.
900 * init-regs.c: Remove TODO_dump_func.
901 * tree-ssa-phiopt.c: Remove TODO_dump_func.
902 * implicit-zee.c: Remove TODO_dump_func.
903 * lower-subreg.c: Remove TODO_dump_func.
904 * bt-load.c: Remove TODO_dump_func.
905 * tree-dfa.c: Remove TODO_dump_func.
906 * except.c: Remove TODO_dump_func.
907 * emit-rtl.c: Remove TODO_dump_func.
908 * store-motion.c: Remove TODO_dump_func.
909 * cfgexpand.c: Remove TODO_dump_func.
910 * tree-cfgcleanup.c: Remove TODO_dump_func.
911 * cfgcleanup.c: Remove TODO_dump_func.
912 * tree-ssa-pre.c: Remove TODO_dump_func.
913 * tree-sra.c: Remove TODO_dump_func.
914 * tree-mudflap.c: Remove TODO_dump_func.
915 * tree-ssa-copy.c: Remove TODO_dump_func.
916 * cfglayout.c: Remove TODO_dump_func.
917 * tree-ssa-forwprop.c: Remove TODO_dump_func.
918 * tree-ssa-dce.c: Remove TODO_dump_func.
919 * ira.c: Remove TODO_dump_func.
920 * tree-ssa.c: Remove TODO_dump_func.
921 * integrate.c: Remove TODO_dump_func.
922 * tree-optimize.c: Remove TODO_dump_func.
923 * tree-ssa-phiprop.c: Remove TODO_dump_func.
924 * tree-object-size.c: Remove TODO_dump_func.
925 * combine.c: Remove TODO_dump_func.
926 * bb-reorder.c: Remove TODO_dump_func.
927 * cprop.c: Remove TODO_dump_func.
928 * var-tracking.c: Remove TODO_dump_func.
929 * tree-profile.c: Remove TODO_dump_func.
930 * tree-vect-generic.c: Remove TODO_dump_func.
931 * reg-stack.c: Remove TODO_dump_func.
932 * sched-rgn.c: Remove TODO_dump_func.
933 * tree-ssa-structalias.c: Remove TODO_dump_func.
934 * tree-switch-conversion.c: Remove TODO_dump_func.
935 * tree-cfg.c: Remove TODO_dump_func.
936 * tree-ssa-reassoc.c: Remove TODO_dump_func.
937 * combine-stack-adj.c: Remove TODO_dump_func.
938 * dce.c: Remove TODO_dump_func.
939 * tree-ssanames.c: Remove TODO_dump_func.
940 * regcprop.c: Remove TODO_dump_func.
942 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
945 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
946 and properly handle result not in Pmode.
948 2011-06-14 Robert Millan <rmh@gnu.org>
950 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
951 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
954 * config/i386/kfreebsd-gnu64.h: New file.
955 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
956 with `i386/kfreebsd-gnu64.h'.
958 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
959 (GNU_USER_LINK_EMULATION64): New macros.
960 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
961 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
962 of hardcoding `elf_i386' and `elf_x86_64'.
964 2011-06-14 Nick Clifton <nickc@redhat.com>
967 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
970 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
972 2011-06-14 Jakub Jelinek <jakub@redhat.com>
975 * tree.h (DECL_NONSHAREABLE): Define.
976 (struct tree_decl_common): Change decl_common_unused to
977 decl_nonshareable_flag.
978 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
979 Ignore vars with DECL_NONSHAREABLE bit set.
980 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
981 on stores to automatic aggregate vars.
983 PR rtl-optimization/49390
985 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
987 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
990 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
991 Tom de Vries <tom@codesourcery.com>
994 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
995 Document changed semantics.
996 (max_stmt_executions, max_stmt_executions_int): Declare.
997 * tree-data-ref.c (estimated_loop_iterations)
998 (estimated_loop_iterations_int): Move functions...
999 * tree-ssa-loop-niter.c (estimated_loop_iterations)
1000 (estimated_loop_iterations_int): here.
1001 (record_estimate): Change nb_iterations_upper_bound and
1002 nb_iterations_estimate semantics.
1003 (max_stmt_executions, max_stmt_executions_int): New function.
1004 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
1005 (max_stmt_executions_tree): this.
1006 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
1007 estimated_loop_iterations_tree.
1008 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
1009 max_stmt_executions_int instead of estimated_loop_iterations_int.
1010 * predict.c (predict_loops): Idem.
1011 * tree-parloops.c (parallelize_loops): Idem.
1012 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
1013 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
1014 (init_omega_for_ddr_1): Idem.
1015 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
1016 (loop_prefetch_arrays): Idem
1017 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
1018 max_stmt_executions instead of estimated_loop_iterations.
1019 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
1020 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
1021 instead of nb_iterations_upper_bound.
1023 2011-06-13 Jan Hubicka <jh@suse.cz>
1025 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
1027 2011-06-14 Richard Henderson <rth@redhat.com>
1030 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
1031 (based_loc_descr): Assert it's true.
1032 (compute_frame_pointer_to_fb_displacement): Set it, rather than
1033 aborting immediately.
1035 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
1036 Mingfeng Wu <mingfeng@faraday-tech.com>
1038 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
1040 2011-06-13 Jan Hubicka <jh@suse.cz>
1042 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
1044 2011-06-13 Jan Hubicka <jh@suse.cz>
1046 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
1047 similarly to DECL_COMDAT.
1048 * cgraphunit.c (cgraph_analyze_function): Likewise.
1049 * ipa.c (function_and_variable_visibility): Likewise.
1051 2011-06-13 Jan Hubicka <jh@suse.cz>
1053 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
1054 BINFO_VIRTUALS when streaming for ltrans unit.
1056 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
1058 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
1059 (movdi_internal64): Same.
1061 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
1064 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
1065 a set of similar patterns, where the MATCH_OPERAND for the function
1066 argument is replaced with individual references to hardware registers.
1067 (save_fpregs_<mode>): Ditto
1068 (restore_gpregs_<mode>): Ditto
1069 (return_and_restore_gpregs_<mode>): Ditto
1070 (return_and_restore_fpregs_<mode>): Ditto
1071 (return_and_restore_fpregs_aix_<mode>): Ditto
1073 2011-06-13 Jan Hubicka <jh@suse.cz>
1075 * ipa-utils.c (postorder_stack): New structure.
1076 (ipa_reverse_postorder): Handle aliases.
1078 2011-06-13 Jan Hubicka <jh@suse.cz>
1080 * ipa-inline.c (reset_edge_caches): Walk aliases.
1081 (update_caller_keys): Do not test inlinability of aliases.
1082 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
1083 (do_estimate_growth): Fix typo.
1085 2011-06-13 Jan Hubicka <jh@suse.cz>
1087 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
1088 (can_remove_node_now_p): ... here; handle same comdat groups.
1089 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
1090 (inline_call): Update use of can_remove_node_now_p.
1092 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
1094 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
1095 condition to disallow non-identical memory locations.
1096 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
1097 preference to bit manipulation instructions.
1099 2011-06-13 Jan Hubicka <jh@suse.cz>
1101 * cgraph.c (cgraph_for_node_thunks_and_aliases,
1102 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
1103 (nonremovable_p): New function.
1104 (cgraph_can_remove_if_no_direct_calls_p): New function.
1105 (used_from_object_file_p): New functoin.
1106 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
1107 references from aliases.
1108 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
1109 * ipa-inline.c (check_caller_edge): New function.
1110 (want_inline_function_called_once_p): Use it; accept aliases called
1112 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
1114 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1117 * config/arm/neon.md (vec_pack_trunc): Set the lengths
1118 correctly for the case with Quad vectors.
1120 2011-06-13 Jakub Jelinek <jakub@redhat.com>
1121 Ira Rosen <ira.rosen@linaro.org>
1123 PR tree-optimization/49352
1124 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
1125 all, make sure loop_use_stmt after the loop is a def stmt of a used
1126 SSA_NAME that is the only one defined inside of the loop. Don't
1127 check for COND_EXPR and GIMPLE_BINARY_RHS.
1128 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
1129 check_reduction is true.
1131 2011-06-11 Jan Hubicka <jh@suse.cz>
1134 * ipa.c (cgraph_externally_visible_p): Check resolution info.
1136 2011-06-11 Jan Hubicka <jh@suse.cz>
1139 * ipa-inline-transform.c: Include tree-pass.h
1140 (inline_transform): Set TODO_update_ssa_only_virtuals.
1141 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
1143 2011-06-11 Jan Hubicka <jh@suse.cz>
1146 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
1149 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
1151 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
1152 Take number of iterations to peel into account for equally frequent
1153 misalignment values.
1155 2011-06-11 Jan Hubicka <jh@suse.cz>
1157 * lto-streamer-out.c (produce_symtab): Stream out the newly represented
1160 2011-06-11 Jan Hubicka <jh@suse.cz>
1162 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting varying
1164 (ipa_update_after_lto_read): Likewise.
1165 (ipa_write_node_info): Do not sream call_with_var_arguments.
1166 (ipa_read_node_info): Likewise.
1168 2011-06-11 Jan Hubicka <jh@suse.cz>
1170 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
1172 2011-06-11 Jan Hubicka <jh@suse.cz>
1174 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
1175 (lto_symtab_resolve_can_prevail_p): Likewise.
1176 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
1177 * cgraph.c (same_body_aliases_done): New global var.
1178 (cgraph_same_body_alias_1): Rename to ...
1179 (cgraph_create_function_alias): ... this one; reorg to new
1181 (cgraph_same_body_alias): Use cgraph_create_function_alias;
1182 record references when asked to.
1183 (cgraph_add_thunk): Fix formating.
1184 (cgraph_get_node): Kill same body alias code.
1185 (cgraph_node_for_asm): Likewise.
1186 (cgraph_remove_same_body_alias): Remove.
1187 (cgraph_remove_node): Kill same body alias code.
1188 (cgraph_mark_address_taken_node): Mark also the aliased function
1189 as having address taken.
1190 (dump_cgraph_node): Dump same body aliases.
1191 (cgraph_for_node_thunks_and_aliases): Update for new alias
1193 (cgraph_for_node_and_aliases): Likewise.
1194 * cgraph.h (same_body): Kll pointer.
1195 (same_body_alias): Update comment.
1196 (same_body_aliases_done): Declare.
1197 (cgraph_remove_same_body_alias): Remove declaration.
1198 (cgraph_create_function_alias): Declare.
1199 (cgraph_process_same_body_aliases): Declare.
1200 (cgraph_function_with_gimple_body_p): Check for alias.
1201 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
1202 (cgraph_alias_aliased_node): New function.
1203 (cgraph_function_node): Update for new aliases.
1204 (cgraph_function_or_thunk_node): Likewise.
1205 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
1206 (inline_call): Remove dead aliases.
1207 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
1208 name hack for same body aliases.
1209 (clone_of_p): Look through aliases.
1210 (verify_cgraph_node): Verify aliases.
1211 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
1212 (cgraph_process_same_body_aliases): New function.
1213 (process_function_and_variable_attributes): Disable weakref warning on
1215 (cgraph_analyze_functions): Handle aliases.
1216 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
1217 (assemble_thunks): Rename to ...
1218 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
1219 (cgraph_expand_function): Remove alias output code.
1220 (cgraph_output_in_order): Skip aliases.
1221 (cgraph_preserve_function_body_p): Aliases don't need preserving.
1222 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
1223 (ipa_record_reference): Do not assert on alias references.
1224 (ipa_ref_has_aliases_p): New function.
1225 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
1226 (ipa_ref_has_aliases_p): Declare.
1227 * lto-cgraph.c (lto_output_node): Handle aliases.
1228 (input_node): Likewise.
1229 * lto-streamer-out.c (lto_output): Skip aliases.
1230 (produce_symtab): Kill same_body_alias code.
1231 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
1232 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
1233 * ipa-inline.c (update_caller_keys): Walk aliases.
1234 (inline_small_functions): Fix thinko in previous patch.
1235 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
1236 (function_and_variable_visibility): Do not walk same body aliases.
1237 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
1238 (ipa_pta_execute): Use it.
1240 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
1242 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
1243 (*vec_dupv2df): Rename from vec_dupv2df.
1244 (vec_dupv2df): New expander.
1246 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
1248 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
1250 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
1252 * config/i386/i386.md: Use default value in "isa" attribute.
1253 * config/i386/sse.md: Ditto.
1254 * config/i386/mmx.md: Ditto.
1256 2011-06-10 Wei Guozhi <carrot@google.com>
1259 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
1260 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
1261 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
1263 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
1265 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
1266 (arm_legitimate_ldrd_p): New prototype.
1267 (arm_output_ldrd): New prototype.
1268 * config/arm/arm.c (arm_check_ldrd_operands): New function.
1269 (arm_legitimate_ldrd_p): New function.
1270 (arm_output_ldrd): New function.
1272 2011-06-10 David Li <davidxl@google.com>
1274 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
1275 * passes.c (passr_eq): New function.
1276 (create_pass_tab): New function.
1277 (pass_traverse): New function.
1278 (dump_one_pass): New function.
1279 (dump_pass_list): New function.
1280 (dump_passes): New function.
1282 2011-06-10 Jan Hubicka <jh@suse.cz>
1284 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
1285 setting the nothrow flag.
1286 * ipa-reference.c (propagate): Skip aliases.
1287 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
1288 (propagate_nothrow): Skip aliases; do not update cgraph.
1289 (local_pure_const): Do not update cgraph.
1290 * tree-profile.c (tree_profiling): Do fixup_cfg.
1292 2011-06-10 Jan Hubicka <jh@suse.cz>
1294 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
1295 (cgraph_local_node_p): ... here; handle aliases.
1296 (has_addr_references_p): Break out from ...;
1297 (cgraph_remove_unreachable_nodes) ... here.
1299 2011-06-10 Jan Hubicka <jh@suse.cz>
1301 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
1302 * common.opt (flag_inline_functions_called_once): Do not
1305 2011-06-10 Jan Hubicka <jh@suse.cz>
1307 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
1308 (ipcp_initialize_node_lattices): Do not deal with aliases;
1309 Do not try to propagate through thunks.
1310 (ipcp_change_tops_to_bottom): Do not deal with aliases.
1312 2011-06-10 Jan Hubicka <jh@suse.cz>
1314 * ipa-prop.c (ipa_write_node_info): Stream jump functions
1316 (ipa_read_node_info): Likewise.
1318 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1321 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
1322 (build_and_insert_call): Likewise.
1323 (build_and_insert_ref): New.
1324 (gimple_expand_builtin_pow): Minor cleanup.
1325 (gimple_expand_builtin_cabs): New.
1326 (execute_cse_sincos): Add case for BUILT_IN_CABS.
1328 2011-06-10 Jan Hubicka <jh@suse.cz>
1330 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
1331 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
1332 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
1333 (ipcp_propagate_stage): Skip aliases when propagating.
1334 (ipcp_need_redirect_p): Skip aliases.
1335 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
1336 collect_callers_of_node.
1337 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
1339 (ipa_compute_jump_functions): Look through aliases.
1341 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1343 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
1345 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
1347 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
1349 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
1351 2011-06-10 Jan Hubicka <jh@suse.cz>
1353 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
1354 Update call of gimple_get_virt_method_for_binfo.
1355 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
1356 refuse_thunks parameter.
1357 (gimple_fold_call): Update.
1358 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
1360 2011-06-10 Jan Hubicka <jh@suse.cz>
1362 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
1363 (not_all_callers_have_enough_arguments_p): ... this one; turn into
1364 worker for cgraph_for_node_and_aliases.
1365 (convert_callers_for_node): Break out from ...
1366 (convert_callers): ... here.
1367 (modify_function): Use collect_callers_of_node.
1368 (ipa_early_sra): Use cgraph_for_node_and_aliases.
1370 2011-06-10 Richard Guenther <rguenther@suse.de>
1372 PR tree-optimization/49361
1373 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
1374 when not already in gimple form.
1376 2011-06-10 Richard Guenther <rguenther@suse.de>
1379 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
1380 FOR_EACH_PHI_OR_STMT_USE.
1382 2011-06-10 Jan Hubicka <jh@suse.cz>
1384 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
1385 (clone_inlined_nodes): ... here.
1386 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
1387 to real destination prior inlining.
1388 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
1389 can_early_inline_edge_p, want_early_inline_function_p,
1390 want_early_inline_function_p, want_inline_small_function_p,
1391 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
1392 edge_badness, update_all_callee_keys, lookup_recursive_calls,
1393 add_new_edges_to_heap, inline_small_functions, flatten_function,
1394 inline_always_inline_functions, early_inline_small_functions): Use
1395 cgraph_function_or_thunk_node.
1396 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
1397 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
1398 (do_estimate_edge_growth_1): Break out from ...
1399 (do_estimate_growth) ... here; walk aliases.
1400 (inline_generate_summary): Skip aliases.
1402 2011-06-10 Richard Guenther <rguenther@suse.de>
1404 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
1405 forward when combining, visit inserted stmts when a stmt was changed.
1407 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
1409 * tree.h (error_operand_p): Add.
1410 * dbxout.c (dbxout_type_fields): Use the latter.
1411 * c-decl.c (add_stmt): Likewise.
1412 * gimplify.c (omp_add_variable, omp_notice_variable,
1413 gimplify_scan_omp_clauses): Likewise.
1415 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
1417 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
1418 when a value is actually passed in regs.
1420 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
1421 Laurent Rougé <laurent.rouge@menta.fr>
1423 * doc/invoke.texi (SPARC options): Add -mflat.
1424 * config/sparc/sparc.opt: Likewise.
1425 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
1426 (sparc_flat_expand_prologue): Declare.
1427 (sparc_flat_expand_epilogue): Likewise.
1428 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
1429 (CPP_ENDIAN_SPEC): Replace with...
1430 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
1431 (CPP_SPEC): Adjust to above change.
1432 (EXTRA_SPECS): Likewise.
1433 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
1434 (INCOMING_REGNO): Likewise.
1435 (OUTGOING_REGNO): Likewise.
1436 (LOCAL_REGNO): Likewise.
1437 (SETUP_FRAME_ADDRESSES): Likewise.
1438 (FIXED_REGISTERS): Set 0 for %fp.
1439 (CALL_USED_REGISTERS): Likewise.
1440 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
1441 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
1442 (RETURN_ADDR_REGNUM): Define.
1443 (RETURN_ADDR_RTX): Use it.
1444 (INCOMING_RETURN_ADDR_REGNUM): Define.
1445 (INCOMING_RETURN_ADDR_RTX): Use it.
1446 (DWARF_FRAME_RETURN_COLUMN): Likewise.
1447 (EH_RETURN_REGNUM): Define.
1448 (EH_RETURN_STACKADJ_RTX): Use it.
1449 (EH_RETURN_HANDLER_RTX): Delete.
1450 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
1451 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
1453 (struct machine_function): Add frame_size, apparent_frame_size,
1454 frame_base_reg, frame_base_offset, n_global_fp_regs and
1455 save_local_in_regs_p fields.
1456 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
1457 sparc_frame_base_offset, sparc_n_global_fp_regs,
1458 sparc_save_local_in_regs_p): New macros.
1459 (sparc_option_override): Error out if -fcall-saved-REG is specified
1461 (eligible_for_restore_insn): Fix formatting.
1462 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
1463 (eligible_for_sibcall_delay): Likewise.
1464 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
1465 (sparc_legitimate_address_p): Adjust to above change.
1466 (save_global_or_fp_reg_p): New predicate.
1467 (return_addr_reg_needed_p): Likewise.
1468 (save_local_or_in_reg_p): Likewise.
1469 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
1470 (SORR_SAVE, SORR_RESTORE): Delete.
1471 (sorr_pred_t): New typedef.
1472 (sorr_act_t): New enum.
1473 (save_or_restore_regs): Rename to...
1474 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
1475 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
1476 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
1477 mechanism. Add CFI information for double-word saves in 32-bit mode.
1478 (emit_adjust_base_to_offset): New function extracted from...
1479 (emit_save_or_restore_regs): ...this. Rename the rest to...
1480 (emit_save_or_restore_regs_global_fp_regs): ...this.
1481 (emit_save_or_restore_regs_local_in_regs): New function.
1482 (gen_create_flat_frame_[123]): New functions.
1483 (sparc_expand_prologue): Use SIZE local variable. Adjust.
1484 (sparc_flat_expand_prologue): New function.
1485 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
1486 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
1487 (sparc_flat_expand_epilogue): New function.
1488 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
1489 (output_return): Likewise.
1490 (output_sibcall): Likewise.
1491 (sparc_output_mi_thunk): Likewise.
1492 (sparc_frame_pointer_required): Likewise.
1493 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
1494 function optimization.
1495 * config/sparc/sparc.md (flat): New attribute.
1496 (prologue): Add TARGET_FLAT handling.
1497 (save_register_window): Disable if TARGET_FLAT.
1498 (create_flat_frame_[123]): New patterns.
1499 (epilogue): Add TARGET_FLAT handling.
1500 (sibcall_epilogue): Likewise.
1501 (eh_return): New expander.
1502 (eh_return_internal): New insn and splitter.
1503 (return_internal): Add TARGET_FLAT handling.
1504 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
1505 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
1506 (nonlocal_goto): Add TARGET_FLAT handling.
1507 * config/sparc/t-elf: Add -mflat multilib.
1508 * config/sparc/t-leon: Likewise.
1510 2011-06-10 Jan Hubicka <jh@suse.cz>
1512 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
1513 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
1514 (self_recursive_p): Use cgraph_function_node.
1515 (propagate_pure_const): Likewise.
1516 (propagate_nothrow): Likewise.
1517 * ipa-reference.c (ipa_reference_get_not_read_global): Use
1518 cgraph_function_node.
1519 (propagate_bits): Likewise.
1520 (propagate): Likewise.
1522 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1523 Richard Earnshaw <rearnsha@arm.com>
1525 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
1526 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
1527 (*thumb2_movdi_vfp): Delete.
1528 (*arm_movdi_vfp_cortexa8): Delete.
1529 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
1530 (*movdi_vfp_cortexa8): Likewise.
1532 2011-06-10 Richard Guenther <rguenther@suse.de>
1534 * stor-layout.c (initialize_sizetypes): Give names to all
1537 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
1539 PR tree-optimization/49318
1540 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
1541 irrelevant pattern statements.
1543 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
1545 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
1548 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
1551 2011-06-09 Jan Hubicka <jh@suse.cz>
1553 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
1554 do not recompute reachable flag.
1555 (cgraph_finalize_function, cgraph_analyze_functions): Set
1556 redefined_extern_inline here.
1558 2011-06-09 Jan Hubicka <jh@suse.cz>
1560 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
1561 (cgraph_only_called_directly_p): ... this one; bring offline.
1562 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
1563 varpool_used_from_object_file_p): Drop names from the declaratoin.
1564 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
1565 collect_callers_of_node): New.
1566 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
1567 (cgraph_edge_recursive_p): Use cgraph_function_node.
1568 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
1569 (cgraph_node_cannot_be_local_p_1): Break out from ...
1570 (cgraph_node_can_be_local_p): ... here; walk aliases.
1571 (cgraph_for_node_thunks_and_aliases): New function.
1572 (cgraph_for_node_and_aliases): New function.
1573 (cgraph_make_node_local_1): Break out from ...
1574 (cgraph_make_node_local) ... here; use
1575 cgraph_for_node_thunks_and_aliases.
1576 (cgraph_set_nothrow_flag_1): Break out from ...
1577 (cgraph_set_nothrow_flag) ... here;
1578 use cgraph_for_node_thunks_and_aliases.
1579 (cgraph_set_const_flag_1): Break out from ...
1580 (cgraph_set_const_flag) ... here;
1581 use cgraph_for_node_thunks_and_aliases.
1582 (cgraph_set_pure_flag_1): Break out from ...
1583 (cgraph_set_pure_flag) ... here;
1584 use cgraph_for_node_thunks_and_aliases.
1585 (cgraph_propagate_frequency_1): Break out from ...
1586 (cgraph_propagate_frequency) ... here; use
1587 cgraph_for_node_thunks_and_aliases.
1588 (cgraph_used_from_object_file_p): Do not care about aliases.
1589 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
1591 (collect_callers_of_node_1, collect_callers_of_node): New functions.
1593 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
1595 PR rtl-optimization/49154
1596 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
1597 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
1598 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
1599 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
1600 * config/cris/cris.h (cris_register_move_cost): Remove
1601 !TARGET_V32 code. Tweak comments.
1603 2011-06-09 Jan Hubicka <jh@suse.cz>
1605 * cgraphbuild.c (record_eh_tables): Mark personality function as having
1608 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
1610 PR rtl-optimization/49154
1611 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
1612 is a matching slot in the hashtable, assign it to classes_ptr.
1614 PR rtl-optimization/49154
1615 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
1617 * doc/tm.texi: Regenerate.
1619 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
1622 * config/sh/sh.md (UNSPEC_CHKADD): New.
1623 (chk_guard_add): New define_insn_and_split.
1624 (symGOT_load): Use chk_guard_add instead of blockage.
1626 2011-06-09 Kai Tietz <ktietz@redhat.com>
1628 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
1630 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
1632 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
1634 2011-06-09 Wei Guozhi <carrot@google.com>
1637 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
1638 (peephole2 for conditional move): Generate 16 bit instructions.
1640 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
1642 * config/i386/i386.md (*movdi_internal_rex64): Merge
1643 alternatives 6 and 8.
1645 2011-06-09 David Li <davidxl@google.com>
1647 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
1648 * passes.c (passr_eq): New function.
1649 (create_pass_tab): New function.
1650 (pass_traverse): New function.
1651 (dump_one_pass): New function.
1652 (dump_pass_list): New function.
1653 (dump_passes): New function.
1655 2011-06-09 David Li <davidxl@google.com>
1657 * tree-complex.c (tree_lower_complex): Gate cleanup.
1658 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
1659 (execute_optimize_stdarg): Ditto.
1660 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
1661 (execute_cleanup_eh_1): Ditto.
1662 (execute_cleanup_eh): Ditto.
1663 * gcse.c (gate_rtl_pre): Ditto.
1664 (execute_rtl_pre): Ditto.
1665 * except.c (finish_eh_generation): Ditto.
1666 (convert_to_eh_region_ranges): Ditto.
1667 * cprop.c (one_cprop_pass): Ditto.
1669 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
1672 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
1673 in all basic blocks.
1675 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1677 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
1678 (HAVE_ENABLE_EXECUTE_STACK): Define.
1679 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
1680 (HAVE_ENABLE_EXECUTE_STACK): Define.
1681 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
1682 (HAVE_ENABLE_EXECUTE_STACK): Define.
1683 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
1684 (ENABLE_EXECUTE_STACK): Remove.
1685 (HAVE_ENABLE_EXECUTE_STACK): Define.
1686 [IN_LIBGCC2]: Don't include <windows.h>.
1687 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
1688 (HAVE_ENABLE_EXECUTE_STACK): Define.
1689 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
1690 (HAVE_ENABLE_EXECUTE_STACK): Define.
1691 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
1692 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
1693 (HAVE_ENABLE_EXECUTE_STACK): Define.
1694 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
1695 (HAVE_ENABLE_EXECUTE_STACK): Define.
1696 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
1697 (HAVE_ENABLE_EXECUTE_STACK): Define.
1698 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
1699 (HAVE_ENABLE_EXECUTE_STACK): Define.
1700 * config/alpha/alpha.c (alpha_trampoline_init): Test
1701 HAVE_ENABLE_EXECUTE_STACK.
1702 * config/i386/i386.c (ix86_trampoline_init): Likewise.
1703 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
1704 (sparc64_initialize_trampoline): Likewise.
1705 * libgcc2.c [L_enable_execute_stack]: Remove.
1706 * system.h (ENABLE_EXECUTE_STACK): Poison.
1707 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
1708 * doc/tm.texi: Regenerate.
1709 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
1711 2011-06-09 Jakub Jelinek <jakub@redhat.com>
1714 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
1715 variable. After resetting and rescanning insn continue with previous
1718 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1720 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
1721 (gcc_cv_ld_hidden): Likewise.
1722 * configure: Regenerate.
1723 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
1724 (ix86_stack_protect_fail): Mark unused.
1725 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
1726 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
1727 [TARGET_MACHO]: Don't define.
1728 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
1729 (TARGET_STACK_PROTECT_FAIL): Likewise.
1730 (rs6000_stack_protect_fail): Mark unused.
1731 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
1732 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
1734 2011-06-08 Andi Kleen <ak@linux.intel.com>
1736 * varasm.c (get_section): Print location of other conflict
1737 for section conflicts.
1739 2011-06-08 Andi Kleen <ak@linux.intel.com>
1741 * config/i386/driver-i386.c (host_detect_local_cpu):
1742 Add model 0x2d Intel CPU.
1744 2011-06-08 Andi Kleen <ak@linux.intel.com>
1746 * reginfo.c (global_regs_decl): Add.
1747 (globalize_reg): Add decl parameter. Compute location. Pass location
1748 to warnings and add inform. Store decl in global_regs_decl.
1749 * rtl.h (globalize_reg): Update prototype.
1750 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
1752 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
1754 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
1756 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
1759 * config/sh/predicates.md (general_movsrc_operand): Check
1760 mode for memory with indexed address for QI and HImode.
1761 (general_movdst_operand): Likewise.
1763 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
1765 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
1767 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
1769 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
1770 (num_ssa_operands): Likewise.
1771 (op_iter_init_phiuse): Forward-declare.
1772 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
1774 2011-06-08 Nick Clifton <nickc@redhat.com>
1776 * doc/invoke.texi (ARM Options): Update description of
1779 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
1781 * config/i386/driver-i386.c (host_detect_local_cpu): Support
1782 unknown Intel family 0x6 CPUs.
1784 2011-06-08 Martin Jambor <mjambor@suse.cz>
1786 * tree-sra.c (mark_rw_status): Removed.
1787 (analyze_access_subtree): New parameter parent instead of
1788 mark_read and mark_write, propagate from that.
1790 2011-06-08 Julian Brown <julian@codesourcery.com>
1792 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
1793 for double-precision helper functions in hard-float mode if only
1794 single-precision arithmetic is supported in hardware.
1796 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
1798 PR rtl-optimization/49303
1799 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
1800 code_motion_path_driver returned 0 or 1.
1801 (sel_region_finish): Clear h_d_i_d.
1803 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
1805 * config/sh/sh.c (prepare_move_operands): Set pic register
1806 appropriately for global and local dynamic tls models even
1807 if flag_pic is unset.
1809 2011-06-07 Jason Merrill <jason@redhat.com>
1811 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
1813 2011-06-07 Xinliang David Li <davidxl@google.com>
1814 * passes.c (enable_disable_pass): Handle assembler name.
1815 (is_pass_explicitly_enabled_or_disabled): Ditto.
1817 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1819 PR tree-optimization/48497
1820 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
1822 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1824 PR tree-optimization/46728
1825 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
1826 to use gimple_val_nonnegative_real_p.
1827 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
1828 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
1830 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
1832 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
1834 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
1836 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
1839 2011-06-07 Richard Guenther <rguenther@suse.de>
1841 * stor-layout.c (initialize_sizetypes): Initialize all
1842 sizetypes based on target definitions.
1843 (set_sizetype): Remove.
1844 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
1845 * tree.h (set_sizetype): Remove.
1847 2011-06-07 Nick Clifton <nickc@redhat.com>
1849 * config.gcc: Unify V850 architecture options and add support for
1850 newer V850 architectures.
1851 * config/v850/t-v850e: Delete.
1853 2011-06-07 Richard Guenther <rguenther@suse.de>
1855 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
1856 Call set_sizetype from here.
1858 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
1860 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
1861 (*maddhisi4tb, *maddhisi4tt): New define_insns.
1863 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
1864 Andrew Stubbs <ams@codesourcery.com>
1866 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
1868 * doc/md.texi (Canonicalization of Instructions): Document widening
1869 multiply canonicalization.
1871 2011-06-07 Jakub Jelinek <jakub@redhat.com>
1873 PR gcov-profile/49299
1874 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
1876 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
1878 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
1880 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
1881 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
1882 vect_recog_pow_pattern): Likewise.
1883 (vect_pattern_recog_1): Remove declaration.
1884 (widened_name_p): Remove declaration. Add new argument to specify
1885 whether to check that both types are either signed or unsigned.
1886 (vect_recog_widen_mult_pattern): Update documentation. Handle
1887 unsigned patterns and multiplication by constants.
1888 (vect_pattern_recog_1): Update vect_recog_func references. Use
1889 statement information from the statement returned from pattern
1890 detection functions.
1891 (vect_pattern_recog): Update vect_recog_func reference.
1892 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
1893 multiplication by a constant use the type of the other operand.
1895 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
1897 PR rtl-optimization/49145
1898 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
1900 2011-06-06 Jakub Jelinek <jakub@redhat.com>
1903 * dwarf2out.c (native_encode_initializer): Decrement count in each
1907 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
1911 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
1912 if stmt folded into nothing.
1913 * tree-inline.c (fold_marked_statements): If a builtin at the end of
1914 a bb folded into nothing, just update cgraph edges and move to next bb.
1915 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
1916 to be NULL. Don't compute count and frequency if new_call is NULL.
1918 2011-06-04 Diego Novillo <dnovillo@google.com>
1920 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
1921 (cgraph.o): Likewise.
1922 (cgraphunit.o): Likewise.
1923 * cgraphunit.c: Include lto-streamer.h
1924 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
1926 * lto-streamer-in.c (unpack_value_fields): Call
1927 streamer_hooks.unpack_value_fields if set.
1928 (lto_materialize_tree): For unhandled nodes, first try to
1929 call lto_streamer_hooks.alloc_tree, if it exists.
1930 (lto_input_ts_decl_common_tree_pointers): Move reading of
1931 DECL_INITIAL to lto_streamer_read_tree.
1932 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
1933 (lto_streamer_read_tree): New.
1934 (lto_reader_init): Rename from lto_init_reader.
1935 Move initialization code to lto/lto.c.
1936 * lto-streamer-out.c (pack_value_fields): Call
1937 streamer_hooks.pack_value_fields if set.
1938 (lto_output_tree_ref): For tree nodes that are not normally indexable,
1939 call streamer_hooks.indexable_with_decls_p before giving up.
1940 (lto_output_ts_decl_common_tree_pointers): Move handling
1941 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
1942 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
1943 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
1944 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
1945 (lto_streamer_write_tree): New.
1946 (lto_output): Call lto_streamer_init directly.
1947 (lto_writer_init): Remove.
1948 * lto-streamer.c (streamer_hooks): New.
1949 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
1950 instead of lto_preload_common_nodes.
1951 (lto_is_streamable): Move from lto-streamer.h
1952 (lto_streamer_hooks_init): New.
1953 (streamer_hooks): New.
1954 (streamer_hooks_init): New.
1955 * lto-streamer.h (struct output_block): Forward declare.
1956 (struct lto_input_block): Likewise.
1957 (struct data_in): Likewise.
1958 (struct bitpack_d): Likewise.
1959 (struct streamer_hooks): Declare.
1960 (streamer_hooks): Declare.
1961 (lto_streamer_hooks_init): Declare.
1962 (lto_streamer_write_tree): Declare.
1963 (lto_streamer_read_tree): Declare.
1964 (streamer_hooks_init): Declare.
1965 (lto_is_streamable): Move to lto-streamer.c
1967 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1969 * longlong.h (smul_ppmm): The resulting register pair contains the
1970 higher order word first.
1972 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1974 PR tree-optimization/46728
1975 * builtins.c (powi_table): Remove.
1976 (powi_lookup_cost): Remove.
1977 (powi_cost): Remove.
1978 (expand_powi_1): Remove.
1979 (expand_powi): Remove.
1980 (expand_builtin_pow_root): Remove.
1981 (expand_builtin_pow): Remove.
1982 (expand_builtin_powi): Eliminate handling of constant exponent.
1983 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
1985 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
1987 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
1989 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
1991 * dce.c (reset_unmarked_insns_debug_uses): New.
1992 (delete_unmarked_insns): Skip debug insns.
1993 (prescan_insns_for_dce): Likewise.
1994 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
1995 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
1996 active reg can be found.
1997 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
1998 (convert_regs_1): Use it.
2000 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
2002 * tree-pretty-print.c (dump_function_header): Add flags.
2003 Don't dump decl_uid with nouid.
2004 * tree-pretty-print.h (dump_function_header): Adjust.
2005 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
2006 * passes.c (pass_init_dump_file): Pass dump_flags on.
2007 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
2009 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
2012 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
2014 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
2016 PR tree-optimization/49243
2017 * calls.c (setjmp_call_p): Also check if fndecl has the
2018 returns_twice attribute.
2020 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2022 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
2025 2011-06-06 Richard Henderson <rth@redhat.com>
2026 Georg-Johann Lay <avr@gjlay.de>
2029 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
2031 * config/avr/avr.md ("insv"): New insn expander.
2032 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
2033 "*insv.not.io", "*insv.reg"): New insns.
2035 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
2038 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
2039 to nonimmediate_operand from memory_operand for the operand that is to
2040 be forced to memory by the expander. Lose the constraints.
2042 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
2044 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
2045 EH return when delayed branches are disabled.
2047 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
2049 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
2050 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
2052 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
2053 Simplify MODE_V1DF and MODE_V2SF handling.
2054 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
2055 Simplify MODE_SF handling.
2057 2011-06-04 Jan Hubicka <jh@suse.cz>
2059 PR tree-optimization/48893
2060 PR tree-optimization/49091
2061 PR tree-optimization/49179
2062 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
2065 2011-06-04 Jan Hubicka <jh@suse.cz>
2068 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
2071 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
2073 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
2075 2011-06-04 Jakub Jelinek <jakub@redhat.com>
2078 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
2079 to be strictly smaller than 1 << shiftcount.
2081 2011-06-04 Jan Hubicka <jh@suse.cz>
2083 PR tree-optimize/48929
2084 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
2087 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
2090 * calls.c (emit_call_1): Prefer the __builtin declaration of
2093 2011-06-03 Diego Novillo <dnovillo@google.com>
2095 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
2096 (lto_input_tree_pointers): Likewise.
2097 * lto-streamer-out.c (pack_value_fields): Likewise.
2098 (lto_output_tree_pointers): Likewise.
2099 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
2100 and OPTIMIZATION_NODE.
2102 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2104 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
2105 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
2106 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
2107 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
2108 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
2109 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
2110 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
2111 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
2112 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
2113 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
2114 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
2115 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
2116 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
2117 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
2118 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
2119 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
2120 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
2121 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
2122 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
2123 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
2124 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
2125 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
2126 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
2127 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
2128 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
2129 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
2130 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
2131 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
2132 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
2133 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
2134 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
2135 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
2136 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
2137 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
2138 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
2139 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
2140 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
2141 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
2142 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
2143 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
2144 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
2145 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
2146 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
2147 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
2148 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
2149 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
2150 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
2151 * system.h (MD_UNWIND_SUPPORT): Poison.
2152 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
2153 * doc/tm.texi: Regenerate.
2154 * unwind-dw2.c: Include md-unwind-support.h instead of
2156 * config/ia64/unwind-ia64.c: Likewise.
2157 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
2159 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
2161 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
2163 2011-06-03 Richard Henderson <rth@redhat.com>
2164 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2166 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
2167 (sigill_hdlr): Correct insn, insn size.
2168 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
2170 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2172 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
2174 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
2175 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
2176 * config/mips/t-iris: Remove.
2177 * config/mips/t-irix6: New file.
2178 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
2180 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2182 * Makefile.in (LIB2ADDEHDEP): Remove.
2183 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
2184 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
2185 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
2186 * config/t-darwin (LIB2ADDEHDEP): Remove.
2187 * config/t-freebsd (LIB2ADDEHDEP): Remove.
2188 * config/t-linux (LIB2ADDEHDEP): Remove.
2190 2011-06-03 Diego Novillo <dnovillo@google.com>
2192 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
2193 (lto_register_var_decl_in_symtab): Likewise.
2194 (lto_register_function_decl_in_symtab): Likewise.
2195 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
2196 logic to uniquify_nodes.
2198 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2200 * config/alpha/t-osf5: Remove.
2201 * config/alpha/t-osf-pthread: Remove.
2202 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
2203 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
2205 2011-06-03 Julian Brown <julian@codesourcery.com>
2207 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
2208 (strongarm1110): Use strongarm tuning.
2209 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
2210 * config/arm/arm.c (arm_strongarm_tune): New.
2211 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
2212 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
2213 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
2214 setting, using previous defaults or 1 for Cortex-A5.
2215 (arm_option_override): Set max_insns_skipped from current tuning.
2217 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
2219 * doc/install.texi (Options specification): Document --with-specs.
2221 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2223 * config/arm/neon.md (orndi3_neon): Actually split it.
2225 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
2227 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
2228 * var-tracking.c (reverse_op): Limite recurse depth to 5.
2230 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
2233 * target.def (delay_sched2, delay_vartrack): New.
2234 * doc/tm.texi.in: Update.
2235 * doc/tm.texi: Rebuild.
2236 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
2237 * var-tracking.c (gate_handle_var_tracking): Likewise.
2238 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
2239 (bfin_flag_var_tracking): Drop.
2240 (output_file_start): Don't save and override flag_var_tracking.
2241 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
2242 (bfin_reorg): Test original variables.
2243 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
2244 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
2245 (ia64_flag_var_tracking): Drop.
2246 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
2247 (ia64_file_start): Don't save and override flag_var_tracking.
2248 (ia64_override_options_after_change): Ditto
2249 flag_schedule_insns_after_reload.
2250 (ia64_reorg): Test original variables.
2251 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
2252 (picochip_flag_var_tracking): Drop.
2253 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
2254 (picochip_option_override): Don't save and override
2255 flag_schedule_insns_after_reload.
2256 (picochip_asm_file_start): Ditto flag_var_tracking.
2257 (picochip_reorg): Test original variables.
2258 * config/spu/spu.c (spu_flag_var_tracking): Drop.
2259 (TARGET_DELAY_VARTRACK): Define.
2260 (spu_var_tracking): New.
2261 (spu_machine_dependent_reorg): Call it.
2262 (asm_file_start): Don't save and override flag_var_tracking.
2264 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
2267 * config/sh/predicates.md (general_movsrc_operand): Return 0
2268 for memory and memory subreg of which address is an invalid
2269 indexed address for QI and HImode.
2270 (general_movdst_operand): Likewise.
2272 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
2274 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
2275 edges only, when there is a non-local label in the function.
2276 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
2278 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
2280 * config/i386/constraints.md (Y3): New register constraint.
2281 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
2282 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
2283 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
2284 *sse2_interleave_lowv2df.
2286 2011-06-02 Julian Brown <julian@codesourcery.com>
2288 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
2289 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
2290 (arm_cortex_a5_tune): New.
2292 2011-06-02 Julian Brown <julian@codesourcery.com>
2294 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
2295 * config/arm/arm.c (arm_default_branch_cost): New.
2296 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
2297 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
2298 (arm_fa726_tune): Set branch_cost field using
2299 arm_default_branch_cost.
2300 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
2301 current_tune structure.
2302 * dojump.c (tm_p.h): Include file.
2304 2011-06-02 Julian Brown <julian@codesourcery.com>
2306 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
2308 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
2309 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
2310 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
2312 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
2313 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
2314 (arm_fa726te_tune): Add prefer_constant_pool setting.
2315 (arm_v6t2_tune, arm_cortex_tune): New.
2316 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
2317 prefer_constant_pool setting.
2319 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
2321 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
2323 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
2324 (*movdf_internal) <case 6,7,8>: Ditto.
2326 * config/i386/constraints.md (Y4): New register constraint.
2327 * config/i386/sse.md (vec_set<mode>_0): Merge with
2328 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
2329 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
2330 *vec_extractv2di_1_sse.
2331 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
2332 and *vec_concatv2di_rex64_sse.
2334 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
2337 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
2338 of cgraph_local_info for null before attempting to use it.
2340 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
2342 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
2343 (current_function_dynamic_alloc_count): Delete.
2344 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
2345 (expand_builtin_nonlocal_goto): Remove obsolete comment.
2346 (expand_builtin_update_setjmp_buf): Remove dead code.
2347 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
2348 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
2350 * function.c (instantiate_virtual_regs): Likewise.
2351 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
2352 for a block with a single abnormal incoming edge.
2353 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
2354 (SETJMP_VIA_SAVE_AREA): Delete.
2355 * config/sparc/sparc-protos.h (load_got_register): Declare.
2356 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
2357 (load_got_register): Make global.
2358 (sparc_frame_pointer_required): Add 'static'.
2359 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
2360 (sparc_builtin_setjmp_frame_value): New function.
2361 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
2362 (save_stack_nonlocal): New expander.
2363 (restore_stack_nonlocal): Likewise.
2364 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
2365 (nonlocal_goto_internal): New insn.
2366 (goto_handler_and_restore): Delete.
2367 (builtin_setjmp_setup): Likewise.
2368 (do_builtin_setjmp_setup): Likewise.
2370 (builtin_setjmp_receiver): New expander.
2372 2011-06-01 David Li <davidxl@google.com>
2375 * tree-pretty-print.c (dump_function_header): Format cleanup.
2377 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
2380 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
2381 needed when original operands are used for msw_skip comparison.
2383 2011-06-01 Jakub Jelinek <jakub@redhat.com>
2386 * var-tracking.c (add_uses, add_stores): Don't call
2387 cselib_subst_to_values on ENTRY_VALUE.
2389 2011-06-01 Diego Novillo <dnovillo@google.com>
2391 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
2392 output_record_start with LTO_null instead of output_zero.
2393 (lto_output_ts_binfo_tree_pointers): Likewise.
2394 (lto_output_tree): Likewise.
2395 (output_eh_try_list): Likewise.
2396 (output_eh_region): Likewise.
2397 (output_eh_lp): Likewise.
2398 (output_eh_regions): Likewise.
2399 (output_bb): Likewise.
2400 (output_function): Likewise.
2401 (output_unreferenced_globals): Likewise.
2402 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
2403 instead of NUM_TREE_CODES.
2404 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
2405 (lto_output_int_in_range): Change << to >> when shifting VAL.
2407 2011-06-01 Diego Novillo <dnovillo@google.com>
2409 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
2410 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
2412 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
2415 * optabs.h (valid_multiword_target_p): Declare.
2416 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
2417 doing multi-word operations.
2418 * optabs.c (expand_binop): Likewise.
2419 (expand_doubleword_bswap): Likewise.
2420 (expand_absneg_bit): Likewise.
2421 (expand_unop): Likewise.
2422 (expand_copysign_bit): Likewise.
2423 (multiword_target_p): New function.
2425 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
2427 PR rtl-optimization/48830
2428 PR rtl-optimization/48808
2429 PR rtl-optimization/48792
2430 * reload.c (push_reload): Check contains_reg_of_mode.
2431 * reload1.c (strip_paradoxical_subreg): New function.
2432 (gen_reload_chain_without_interm_reg_p): Use it to handle
2433 paradoxical subregs.
2434 (emit_output_reload_insns, gen_reload): Likewise.
2436 2011-06-01 David Li <davidxl@google.com>
2438 * predict.c : Change pass name
2441 * tree-profile.c: Ditto.
2444 2011-06-01 David Li <davidxl@google.com>
2446 * tree-pretty-print.c (dump_function_header): New function.
2447 * final.c (rest_of_clean_state): Use header dumper.
2448 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
2449 * passes.c (pass_init_dump_file): Use header dumper.
2451 2011-06-01 Jakub Jelinek <jakub@redhat.com>
2453 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
2454 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
2455 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
2457 (mem_loc_descriptor): Use them.
2459 * var-tracking.c (create_entry_value): New function.
2460 (vt_add_function_parameter): Use it.
2462 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2464 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
2465 Include <signal.h>, <ucontext.h>.
2466 (sigill_caught): Define.
2467 (sigill_hdlr): New function.
2468 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
2469 insns can be executed.
2470 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
2471 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
2473 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2475 * config/t-slibgcc-darwin: Move to ...
2476 * config/t-slibgcc-dummy: ... this. Clarify comments.
2477 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
2478 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
2479 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
2480 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
2481 Remove i386/t-crtstuff from tmake_file.
2482 (i[34567]86-*-solaris2*): Remove t-svr4,
2483 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
2485 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
2486 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
2487 sparc/t-crtfm from tmake_file.
2488 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
2489 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
2491 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
2492 * config/i386/t-nwld (SHLIB_LINK): Remove.
2493 * config/i386/t-rtems-i386: Rename to ...
2494 * config/i386/t-rtems: ... this.
2495 ($(T)crti.o, $(T)crtn.o): Remove.
2496 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
2497 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
2498 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
2499 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
2500 EXTRA_MULTILIB_PARTS): Remove.
2501 * config/sparc/t-sol2-64: Likewise.
2502 * config/sparc/t-sol2: Remove.
2503 * config/sparc/t-crtin: Remove.
2504 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
2505 * config/i386/gmon-sol2.c: Remove.
2506 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
2507 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
2508 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
2509 * config/i386/sol2-gc1.asm: Remove.
2510 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
2511 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
2512 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
2513 * config/t-slibgcc-sld: Remove.
2515 2011-06-01 Jakub Jelinek <jakub@redhat.com>
2517 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
2518 base_type_for_mode with op_mode instead of mode.
2520 2011-06-01 Paul Brook <paul@cpodesourcery.com>
2522 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
2524 * config/arm/arm-tune.md: Regenerate.
2525 * config/arm/arm-tables.opt: Regenerate.
2526 * config/arm/arm.c (FL_DIV): Rename...
2527 (FL_THUMB_DIV): ... to this.
2528 (FL_ARM_DIV): Define.
2529 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
2530 (arm_arch_hwdiv): Remove.
2531 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
2532 (arm_issue_rate): Add cortexr5.
2533 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
2534 __ARM_ARCH_EXT_IDIV__.
2535 (TARGET_IDIV): Define.
2536 (arm_arch_hwdiv): Remove.
2537 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
2538 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
2539 (divsi3, udivsi3): New patterns.
2540 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
2541 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
2543 2011-06-01 Martin Jambor <mjambor@suse.cz>
2545 * ipa-utils.c (ipa_dfs_info): New field scc_no.
2546 * ipa-utils.c (searchc): Set scc_no.
2548 2011-06-01 Martin Jambor <mjambor@suse.cz>
2550 * ipa-utils.c (searchc_env): New field allow_overwritable.
2551 (searchc): do not ignore edges to overwritable nodes if indicated
2552 by env->allow_overwritable.
2553 (ipa_reduced_postorder): Set env.allow_overwritable.
2555 2011-06-01 Richard Guenther <rguenther@suse.de>
2557 * tree.c (free_lang_data): Do not reset boolean_type_node nor
2559 * lto-streamer.c (lto_record_common_node): Take node pointer,
2560 do not register types.
2561 (lto_preload_common_nodes): Explicitly skip preloading nodes
2562 that differ between frontends.
2564 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
2566 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
2569 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
2571 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
2572 parameter value for dump. Dump cost on outermost call only.
2573 (rs6000_memory_move_cost): Dump cost on outermost call only.
2575 2011-05-31 Jakub Jelinek <jakub@redhat.com>
2577 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
2578 DW_OP_GNU_convert ops.
2580 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
2581 cselib_preserve_constants.
2582 (cselib_lookup_1): If cselib_preserve_constants,
2583 a new VALUE is being created for REG and there is a VALUE for the
2584 same register in wider mode, add another loc with lowpart SUBREG of
2586 (cselib_subst_to_values): Handle ENTRY_VALUE.
2587 * var-tracking.c (replace_expr_with_values): Return NULL for
2589 * dwarf2out.c (convert_descriptor_to_signed): New function.
2590 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
2591 instead of two shifts.
2592 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
2593 the right mode if needed.
2594 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
2595 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
2596 convert_descriptor_to_signed.
2597 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
2598 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
2601 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
2603 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
2605 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
2606 of X87MODEI12 and SWI48x instead of SSEMODEI24.
2607 (SWI248x): New mode iterator, rename from X87MODEI.
2608 (X87MODEI): Remove mode iterator.
2609 (X87MODEI12): Ditto.
2610 (SSEMODEI24): Ditto.
2612 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
2614 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
2615 * doc/invoke.texi: Document max-vartrack-expr-depth.
2616 * var-tracking.c (EXPR_DEPTH): New.
2617 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
2619 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
2621 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
2622 * config/i386/sse.md: Add n to negated FMA pattern names.
2624 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
2626 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
2628 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
2630 * gengtype-state.c (read_state_params_structs): Initialize previous.
2632 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
2634 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
2635 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
2637 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
2639 * config/i386/i386.md (*movtf_internal): Avoid allocating general
2640 registers. Penalize F*r->o alternative to prevent partial memory
2641 stalls. Slightly penalize *roF->*r alternative. Generate SSE
2642 CONST_DOUBLE immediates when optimizing function for size. Do not move
2643 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
2644 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
2645 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
2646 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
2648 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
2650 (fp_register_operand splitters): Use fp_register_operand
2651 constraint. Do not use FP_REG_P in insn condition.
2652 (any_fp_register_operand splitters): Use any_fp_register_operand
2653 constraint. Do not use ANY_FP_REG_P in insn condition.
2655 2011-05-31 Jan Hubicka <jh@suse.cz>
2657 * cgraph.h (cgraph_inline_failed_t): Give enum a name
2658 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
2659 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
2660 (lto_output_edge): Use output_enum and var_len_unsigned.
2661 (lto_output_varpool_node): Likewise.
2662 (input_overwrite_node): Do not take resolution parameter;
2663 extract it from a bitpack.
2664 (input_node): Do not read resolution; use input_enum and
2666 (input_varpool_node): Likewise.
2667 (input_edge): Likewise.
2668 (input_cgraph_1): Likewise.
2670 2011-05-31 Richard Guenther <rguenther@suse.de>
2672 * gimple.c (gimple_register_canonical_type): Do not register
2673 any types via gimple_register_type.
2675 2011-05-31 Jan Hubicka <jh@suse.cz>
2677 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
2680 2011-05-31 Jakub Jelinek <jakub@redhat.com>
2682 PR rtl-optimization/49235
2683 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
2684 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
2686 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
2688 PR tree-optimization/49093
2689 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
2692 2011-05-31 Dodji Seketeli <dodji@redhat.com>
2695 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
2696 for concrete functions containing the code of cloned functions.
2698 2011-05-31 Richard Guenther <rguenther@suse.de>
2700 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
2702 (forward_propagate_into_comparison_1): ... this.
2703 (forward_propagate_comparison): Rename to ...
2704 (forward_propagate_into_comparison): ... this. Split out
2705 real forward propagation code to ...
2706 (forward_propagate_comparison): ... this.
2707 (forward_propagate_into_gimple_cond): Remove looping.
2708 (forward_propagate_into_cond): Likewise.
2709 (simplify_not_neg_expr): Return whether we have done something.
2710 (simplify_gimple_switch): Likewise.
2711 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
2712 (ssa_forward_propagate_and_combine): ... this. Re-structure
2713 to do a forward forward-propagation walk on BBs and a backward
2714 stmt combining walk on BBs. Consistently re-scan changed statements.
2715 (pass_forwprop): Adjust.
2717 2011-05-30 Ian Lance Taylor <iant@google.com>
2719 * godump.c (go_format_type): Correct length of name added to
2720 obstack for anonymous field.
2722 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
2725 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
2726 part of the second operand is 0.
2728 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
2730 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
2731 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
2732 to memory for !TARGET_MEMORY_MISMATCH_STALL.
2733 (*movdf_internal_rex64): Do not penalize F->r alternative.
2734 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
2735 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
2736 when optimizing function for size. Do not move CONST_DOUBLEs
2737 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
2738 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
2739 SUBREGs. Do not check for MEM_P operands in the insn condition,
2740 check for ANY_FP_REGNO_P instead.
2741 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
2742 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
2744 * config/i386/i386.c (ix86_option_override_internal): Do not
2745 set TARGET_INTEGER_DFMODE_MOVES here.
2747 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
2750 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
2752 2011-05-30 Jakub Jelinek <jakub@redhat.com>
2754 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
2755 DW_TAG_rvalue_reference_type even for
2756 -gdwarf-4 -fno-debug-types-section.
2758 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2760 PR tree-optimization/46728
2761 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
2762 (build_and_insert_binop): New.
2763 (gimple_expand_builtin_pow): Reorder args for
2764 build_and_insert_call; use build_and_insert_binop; add more
2765 optimizations for fractional exponents.
2767 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
2772 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
2774 * tree.h (struct tree_identifier): Inherit from tree_typed, not
2776 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
2777 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
2778 TS_BASE instead of TS_COMMON.
2779 * varasm.c (assemble_name): Remove assert.
2781 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
2783 * config.gcc: Keep obselete list sorted.
2785 2011-05-30 Jakub Jelinek <jakub@redhat.com>
2786 Eric Botcazou <ebotcazou@adacore.com>
2788 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
2789 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
2790 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
2791 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
2792 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
2794 2011-05-30 Richard Guenther <rguenther@suse.de>
2796 * gimple.c (gimple_types_compatible_p_1): Compare record
2797 and union type members properly.
2799 2011-05-30 Richard Guenther <rguenther@suse.de>
2801 PR tree-optimization/49210
2802 * ipa-split.c (split_function): Care for the case where the call
2803 result is not trivially convertible to the result holding variable.
2805 2011-05-30 Richard Guenther <rguenther@suse.de>
2807 PR tree-optimization/49218
2808 * tree-vrp.c (adjust_range_with_scev): Properly check whether
2811 2011-05-30 Richard Guenther <rguenther@suse.de>
2813 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
2814 New function split out from ...
2815 (forward_propagate_into_gimple_cond): ... here. Adjust.
2816 (forward_propagate_into_cond): Likewise.
2817 (forward_propagate_comparison): Also propagate into
2818 comparisons on assignment RHS. Change return value to
2819 behave similar to forward_propagate_into_cond.
2820 (tree_ssa_forward_propagate_single_use_vars): Handle
2821 strict-overflow warnings properly for forward_propagate_comparison.
2823 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2825 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
2827 * configure: Regenerate.
2829 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
2831 PR tree-optimization/49199
2832 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
2833 non-reduction operands are either defined in the loop or by induction.
2835 2011-05-29 Xinliang David Li <davidxl@google.com>
2837 * opts-global.c (handle_common_deferred_options): Handle new options.
2838 * passes.c (register_one_dump_file): Call register_pass_name.
2839 (execute_one_pass): Check explicit enable/disable flag.
2840 (passr_hash): New function.
2842 (register_pass_name): Ditto.
2843 (get_pass_by_name): Ditto.
2846 (enable_pass): Ditto.
2847 (disable_pass): Ditto.
2848 (is_pass_explicitly_enabled_or_disabled): Ditto.
2850 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
2852 * config/i386/i386.md (*movoi_internal_avx): Use
2853 standard_sse_constant_opcode for alternative 0.
2854 (*movti_internal_sse): Ditto.
2855 (*movti_internal_rex64): Use standard_sse_constant_opcode for
2857 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
2859 (*movsi_internal): Ditto.
2860 (*movdi_internal): Ditto. Add ssecvt type moves.
2862 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
2865 * rtlanal.c (simplify_subreg_regno): Adjust comment.
2867 2011-05-29 Jakub Jelinek <jakub@redhat.com>
2869 PR rtl-optimization/49095
2870 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
2871 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
2873 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
2876 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
2877 recurse_p argument. Only follow register copies if it is set,
2878 and prevent mips_find_pic_call_symbol from recursing.
2879 (mips_find_pic_call_symbol): Add a recurse_p argument.
2880 Pass it to mips_pic_call_symbol_from_set.
2881 (mips_annotate_pic_calls): Update accordingly.
2883 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
2885 * emit-rtl.c (try_split): Use a loop to search for
2886 NOTE_INSN_CALL_ARG_LOCATIONs.
2888 2011-05-29 Richard Guenther <rguenther@suse.de>
2890 PR tree-optimization/49217
2891 * ipa-pure-const.c (propagate_pure_const): Fix typos.
2893 2011-05-28 Jan Hubicka <jh@suse.cz>
2895 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
2897 (string_slot_free): Remove
2898 (create_output_block): Initialize obstack.
2899 (destroy_output_block): Free obstack.
2900 (lto_string_index): Add PERSISTENT parameter; do not duplicate
2901 the string unless it needs to be added into the hash.
2902 (lto_output_string_with_length): Add persistent attribute;
2903 handle NULL strings.
2904 (lto_output_string): Add PERSISTENT parameter.
2905 (output_string_cst, output_identifier): Simplify.
2906 (lto_output_location_bitpack): Update.
2907 (lto_output_builtin_tree): Update.
2908 * lto-streamer.h (struct output_block): Add obstack.
2909 (lto_output_string, lto_output_string_with_length): Remove
2910 declarations; functions are static now.
2912 2011-05-28 Jan Hubicka <jh@suse.cz>
2914 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
2915 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
2916 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
2917 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
2918 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
2919 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
2920 unpack_ts_decl_with_vis_value_fields,
2921 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
2922 lto_get_builtin_tree): Use enum and variable length i/o.
2923 * basic-block.h (profile_status_d): Add PROFILE_LAST.
2924 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
2926 (bp_pack_enum, bp_unpack_enum): New macros.
2928 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
2930 * genrecog.c: Remove redundant forward declarations.
2932 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
2934 * config.gcc: Deprecate mips*-*-openbsd*.
2936 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
2939 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
2942 2011-05-27 Andrew Pinski <pinskia@gmail.com>
2945 * gengtype.c (vec_prefix_type): New function.
2946 (note_def_vec): Use vec_prefix_type and change the length
2947 attribute to be based on the prefix.
2948 * vec.c: Include coretypes.h before vec.h.
2949 (struct vec_prefix): Remove.
2950 (vec_gc_p_reserve): Change the offsetof to sizeof.
2951 (vec_gc_p_reserve_exact): Likewise.
2952 (vec_heap_p_reserve): Likewise.
2953 (vec_heap_p_reserve_exact): Likewise.
2954 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
2955 (vec_stack_p_reserve): Change the offsetof to sizeof.
2956 (vec_stack_p_reserve_exact): Likewise.
2957 * vec.h (struct vec_prefix): New struct definition.
2958 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
2959 (VEC_T_GTY(T,B)): Likewise.
2960 (DEF_VEC_FUNC_P(T)): Use prefix field.
2961 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
2962 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
2964 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2966 PR tree-optimization/46728
2967 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
2968 (powi_as_mults): Add gimple_set_location.
2969 (build_and_insert_call): New.
2970 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
2971 0.5, 0.25, 0.75, 1./3., or 1./6.
2973 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
2975 * doc/contrib.texi: Update copyright years.
2976 (Contributors): Add Zdenek Sojka.
2978 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
2980 * c-decl.c (c_push_function_context): Copy the current statement
2982 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
2983 (finish_struct): Call building_stmt_list_p instead of checking
2985 * c-parser.c (c_parser_postfix_expression): Likewise.
2986 * c-typeck.c (c_end_compound_stmt): Likewise.
2987 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
2988 * tree-iterator.c (stmt_list_cache): Change to a VEC.
2989 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
2990 (free_stmt_list): Likewise.
2991 * tree.h (struct tree_statement_list): Include typed_tree instead
2993 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
2994 as TS_TYPED instead of TS_COMMON.
2996 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2997 Uros Bizjak <ubizjak@gmail.com>
2999 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
3000 (HAVE_AS_IX86_TLSGDPTL): Define.
3001 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
3002 (HAVE_AS_IX86_TLSLDMPLT): Define.
3003 * configure: Regenerate.
3004 * config.in: Regenerate.
3005 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
3006 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
3007 TARGET_SUN_TLS, use @tlsgdplt or @plt.
3008 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
3009 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
3011 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
3013 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
3015 * sched-int.h (struct _haifa_deps_insn_data): New members cond
3017 (INSN_COND, INSN_REVERSE_COND): New macros.
3018 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
3020 (sched_get_condition_with_rev): Cache the results, and look them up
3022 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
3023 are clobbered by the current insn.
3024 * target.def (exposed_pipline): New sched data hook.
3025 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
3026 * doc/tm.texi: Regenerate.
3028 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3030 PR tree-optimization/49170
3031 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
3034 2011-05-27 Richard Guenther <rguenther@suse.de>
3037 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
3040 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
3042 * haifa-sched.c (sched_scan_info): Remove.
3043 (schedule_block): Call sched_extend_luids rather than sched_init_luids
3045 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
3047 (sched_scan): Remove.
3048 (sched_extend_luids): Renamed from luids_extend_insn and no longer
3049 static. All callers changed.
3050 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
3051 static. All callers changed.
3052 (sched_init_luids): Remove all arguments except the first. All
3053 callers changed. Don't use sched_scan.
3054 (haifa_init_h_i_d): Likewise.
3055 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
3056 manually rather than using sched_init_luids. Likewise with
3057 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
3058 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
3059 rather than sched_init_luids with NULL args.
3060 * sel-sched-ir.c (new_insns): Remove variable.
3061 (sched_scan): New static function, previously in haifa-sched.c. Remove
3062 all arguments but the first two; all callers changed.
3063 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
3064 rather than sched_init_luids.
3065 (sel_init_bbs): Remove second argument. All callers changed.
3066 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
3067 with NULL arguments.
3068 (create_insn_rtx_from_pattern): Likewise.
3069 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
3070 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
3071 (sched_init_insn_luid, sched_extend_luids): Declare.
3072 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
3075 2011-05-27 Richard Guenther <rguenther@suse.de>
3078 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
3079 A CMP B ? (T) true : (T) false for non-integral types T again.
3081 2011-05-27 Jan Hubicka <jh@suse.cz>
3083 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
3084 so 0 means NULL string.
3085 (lto_output_string_with_length): ... here.
3086 (lto_output_string, output_string_cst, output_identifier): Update
3087 handling of NULL strings.
3088 (lto_output_location_bitpack): New function.
3089 (lto_output_location): Use it.
3090 (lto_output_tree_ref): Use output_record_start.
3091 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
3093 * lto-streamer-in.c (string_for_index): Break out from ...; offset
3095 (input_string_internal): ... here;
3096 (input_string_cst, input_identifier, lto_input_string): Update handling
3098 (lto_input_location_bitpack): New function
3099 (lto_input_location): Use it.
3100 (unpack_ts_type_common_value_fields): Pack align & alias in var len
3102 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
3103 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
3104 (bp_pack_value): Sanity check the value range.
3105 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
3107 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
3110 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
3112 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
3113 call_arg_location instructions down the floor.
3115 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
3117 PR rtl-optimization/49154
3118 * ira.c (setup_pressure_classes): Process class without sublcasses
3119 as a candidate for pressure classes.
3121 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
3123 PR rtl-optimization/48575
3124 * genrecog.c (position_type): New enum.
3125 (position): New structure.
3126 (decision): Use position structure instead of a string.
3127 (root_pos, peep2_insn_pos_list): New variables.
3128 (next_position, compare_positions): New functions.
3129 (new_decision): Use position structures instead of strings.
3130 (maybe_both_true): Likewise.
3131 (change_state): Likewise.
3132 (write_tree): Likewise.
3133 (make_insn_sequence): Likewise.
3135 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
3137 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
3138 TS_BASE instead of TS_COMMON.
3139 (find_decls_types_r): Check for TS_TYPED structure before looking at
3141 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
3143 (BLOCK_CHAIN): Use new chain field.
3145 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
3147 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
3148 moves expensive on Power7 also.
3150 2011-05-26 Richard Guenther <rguenther@suse.de>
3152 * fold-const.c (fold_unary_loc): Remove bogus code.
3154 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
3156 * tree.h (struct tree_identifier): Inherit from tree_typed, not
3158 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
3159 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
3160 TS_BASE instead of TS_COMMON.
3161 * varasm.c (assemble_name): Remove assert.
3163 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
3165 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
3167 * libgcc-std.ver: Delete file.
3169 2011-05-26 Richard Guenther <rguenther@suse.de>
3171 PR tree-optimization/48702
3172 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
3173 only when we know the base address is within bounds.
3174 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
3175 assume the base address of TARGET_MEM_REFs is in bounds.
3177 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3180 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
3181 declaration in TARGET_SOLARIS.
3183 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
3185 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
3186 The instruction is then expanded explicitly.
3187 (supported_compare): Callable instruction.
3188 (compare): Likewise.
3190 2011-05-26 Jakub Jelinek <jakub@redhat.com>
3193 * gimplify.c (shortcut_cond_r): Don't special case
3194 COND_EXPRs if they have void type on one of their arms.
3196 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
3198 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
3199 to reduce duplication, and to achieve a slightly more logical order
3202 2011-05-26 Jakub Jelinek <jakub@redhat.com>
3204 PR tree-optimization/49161
3205 * tree-vrp.c (struct case_info): New type.
3206 (compare_case_labels): Sort case_info structs instead of
3207 trees, and not primarily by CASE_LABEL uids but by
3208 label_for_block indexes.
3209 (find_switch_asserts): Put case labels into struct case_info
3210 array instead of TREE_VEC, adjust sorting, compare label_for_block
3211 values instead of CASE_LABELs.
3213 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3215 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
3216 ("orndi3_neon"): Likewise.
3217 ("bic<mode>3_neon"): Likewise.
3219 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
3221 PR tree-optimization/49038
3222 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
3223 Ensure at least one epilogue iteration if required by data
3225 * tree-vectorizer.h (struct _loop_vec_info): Add new field
3226 to mark loops that require peeling for gaps.
3227 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
3228 (vect_get_known_peeling_cost): Take peeling for gaps into
3230 (vect_transform_loop): Generate epilogue if required by data
3232 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
3233 loop as requiring an epilogue if there are gaps in the end of
3236 2011-05-25 Ian Lance Taylor <iant@google.com>
3238 * godump.c (go_format_type): Output the first field with a usable
3241 2011-05-25 Ian Lance Taylor <iant@google.com>
3243 * godump.c (go_format_type): Check for invalid type names, pointer
3244 target types, and struct field types.
3246 2011-05-25 Jason Merrill <jason@redhat.com>
3248 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
3250 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
3252 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
3254 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
3256 * config/i386/i386.md (*movqi_extv_1)): Put back
3257 "register_operand" check in "type" calculation.
3258 (*movqi_extzv_2): Likewise.
3260 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
3262 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
3264 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
3267 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
3268 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
3269 __divxc3, __divtc3): Wrap definitions in #ifndef.
3271 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
3274 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
3275 "register_operand" check and replace q_regs_operand with
3276 QIreg_operand in "type" calculation.
3277 (*movqi_extv_1): Likewise.
3278 (*movqi_extzv_2_rex64): Likewise.
3279 (*movqi_extzv_2): Likewise.
3281 * config/i386/predicates.md (QIreg_operand): New.
3283 2011-05-25 Richard Guenther <rguenther@suse.de>
3285 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
3286 type-based offset disambiguation, streamline MEM_REF and
3287 TARGET_MEM_REF handling.
3289 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
3291 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
3292 (bdesc_special_args): Add pause intrinsic.
3294 * config/i386/i386.md (UNSPEC_PAUSE): New.
3297 * config/i386/ia32intrin.h (__pause): Likewise.
3299 * doc/extend.texi (X86 Built-in Functions): Add documentation for
3302 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3304 PR tree-optimization/46728
3305 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
3306 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
3308 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
3310 * tree.h (struct tree_exp): Inherit from struct tree_typed.
3311 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
3312 instead of TS_COMMON.
3314 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
3316 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
3317 LIBGCC2_GNU_PREFIX is defined.
3319 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
3320 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
3321 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
3322 __clz_tab): Define using __N.
3323 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
3324 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
3325 * target.def (libfunc_gnu_prefix): New hook.
3326 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
3327 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
3328 * doc/tm.texi: Regenerate.
3329 * system.h (LIBGCC2_GNU_PREFIX): Poison.
3330 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
3332 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
3333 (init_optabs): Likewise for the bswap libfuncs.
3334 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
3336 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
3337 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
3338 * libgcc-std.ver: Remove.
3339 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
3340 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
3342 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
3343 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
3344 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
3345 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
3346 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
3347 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
3348 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
3349 * config/fixed-bit.h (FIXED_OP): Define differently depending on
3350 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
3351 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
3353 2011-05-25 Jan Hubicka <jh@suse.cz>
3355 * lto-streamer-out.c (output_record_start): Use lto_output_enum
3356 (lto_output_tree): Use output_record_start.
3357 * lto-streamer-in.c (input_record_start): Use lto_input_enum
3358 (lto_get_pickled_tree): Use input_record_start.
3359 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
3360 (lto_value_range_error): New function.
3361 * lto-streamer.h (lto_value_range_error): Declare.
3362 (lto_output_int_in_range, lto_input_int_in_range): New functions.
3363 (lto_output_enum, lto_input_enum): New macros.
3365 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
3367 * common.opt (flag_stack_usage_info): New variable.
3368 (-Wstack-usage): New option.
3369 * doc/invoke.texi (Warning options): Document -Wstack-usage.
3370 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
3371 <OPT_fstack_usage>: Likewise.
3372 * toplev.c (output_stack_usage): Handle -Wstack-usage.
3373 * calls.c (expand_call): Test flag_stack_usage_info variable instead
3374 of flag_stack_usage.
3375 (emit_library_call_value_1): Likewise.
3376 * explow.c (allocate_dynamic_stack_space): Likewise.
3377 * function.c (instantiate_virtual_regs ): Likewise.
3378 (prepare_function_start): Likewise.
3379 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
3380 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
3381 * config/arm/arm.c (arm_expand_prologue): Likewise.
3382 (thumb1_expand_prologue): Likewise.
3383 * config/avr/avr.c (expand_prologue): Likewise.
3384 * config/i386/i386.c (ix86_expand_prologue): Likewise.
3385 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
3386 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
3387 * config/mips/mips.c (mips_expand_prologue): Likewise.
3388 * config/pa/pa.c (hppa_expand_prologue): Likewise.
3389 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
3390 * config/s390/s390.c (s390_emit_prologue): Likewise.
3391 * config/sh/sh.c (sh_expand_prologue): Likewise.
3392 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
3393 * config/spu/spu.c (spu_expand_prologue): Likewise.
3395 2011-05-25 Richard Guenther <rguenther@suse.de>
3397 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
3398 (gimple_canonical_types_compatible_p): Likewise.
3400 2011-05-25 Jan Hubicka <jh@suse.cz>
3403 * ipa.c (function_and_variable_visibility): Only add to same
3404 comdat group list if DECL_ONE_ONLY.
3406 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
3408 PR rtl-optimization/49014
3409 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
3411 2011-05-25 Jakub Jelinek <jakub@redhat.com>
3414 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
3416 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
3418 PR rtl-optimization/48757
3419 * ira-build.c (loop_with_eh_edge_p): Rename to
3420 loop_with_complex_edge_p, check edges on complexity, make function
3422 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
3425 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
3427 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
3428 force flag_ira_share_save_slots to 0.
3430 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
3432 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
3433 (vt_initialize): Set PROLOGUE_BB unconditionally.
3434 Add block comment about CFA_BASE_RTX machinery.
3435 Reset FP_CFA_OFFSET to -1 on all invalid paths.
3436 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
3438 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
3441 * c-parser.c (c_parser_objc_class_instance_variables): More robust
3442 parsing of syntax error in ObjC instance variable lists. In
3443 particular, avoid an infinite loop if there is a stray ']'.
3444 Updated error message.
3446 2011-05-24 Ian Lance Taylor <iant@google.com>
3448 * godump.c (go_define): Don't accept a string immediately after
3451 2011-05-24 Ian Lance Taylor <iant@google.com>
3453 * godump.c (struct godump_container): Add invalid_hash field.
3454 (go_format_type): Return false if type is found in invalid_hash.
3455 (go_output_typedef): Add invalid type to invalid_hash.
3456 (go_finish): Create and delete invalid_hash.
3458 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3460 PR tree-optimization/46728
3461 * tree-ssa-math-opts.c (powi_table): New.
3462 (powi_lookup_cost): New.
3464 (powi_as_mults_1): New.
3465 (powi_as_mults): New.
3466 (gimple_expand_builtin_powi): New.
3467 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
3468 (gate_cse_sincos): Remove sincos/cexp restriction.
3470 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3473 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
3475 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
3476 * mips-tdump.c: Likewise.
3478 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
3481 * config/i386/driver-i386.c (host_detect_local_cpu): Always
3482 add -mno-XXX. Handle FMA.
3484 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
3486 PR rtl-optimization/48633
3487 * ira-build.c (loop_with_eh_edge_p): New function.
3488 (mark_loops_for_removal): Use it.
3490 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
3492 PR rtl-optimization/48971
3493 * ira.c (setup_pressure_classes): Don't check register move cost
3494 for classes with one registers. Don't add pressure class if there
3495 is a pressure class with the same available hard registers.
3496 Check contains_reg_of_mode. Fix a typo in collecting
3497 temp_hard_regset. Ignore hard registers not belonging to a class.
3499 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
3502 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
3504 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
3505 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3507 PR gcov-profile/48845
3508 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
3510 2011-05-24 Richard Guenther <rguenther@suse.de>
3512 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
3513 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
3514 (gimple_types_compatible_p_1): Adjust.
3515 (iterative_hash_canonical_type): Do not bother about complete vs.
3517 (gimple_canonical_types_compatible_p): Likewise.
3519 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3521 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
3523 2011-05-24 Richard Guenther <rguenther@suse.de>
3526 * gimple.c (gimple_register_canonical_type): Revert
3528 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
3529 does not for a tree for the case where it matters. Cache
3530 pointer-type alias-sets.
3532 2011-05-24 Joseph Myers <joseph@codesourcery.com>
3534 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
3535 (OBJS): Remove options.o, opts-common.o and prefix.o.
3536 (OBJS-libcommon-target): New.
3537 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
3538 (BACKEND): Include libcommon-target.a.
3539 (MOSTLYCLEANFILES): Include libcommon-target.a.
3540 (libcommon-target.a): New.
3541 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
3544 2011-05-23 Joseph Myers <joseph@codesourcery.com>
3546 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
3547 parts of output shared with the driver.
3548 * optc-gen.awk: Don't generate parts of output not shared with the
3550 * opth-gen.awk: Remove GCC_DRIVER conditionals.
3551 * doc/options.texi (SourcerInclude): Mention options-save.c.
3552 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
3553 (OBJS): Add options-save.o.
3554 (options-save.c, options-save.o): New.
3555 (options.o): Update dependencies.
3556 (gcc-options.o): Remove.
3557 (mostlyclean): Remove options-save.c.
3559 2011-05-23 Jakub Jelinek <jakub@redhat.com>
3562 * dbxout.c: Include cgraph.h.
3563 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
3564 and without value expr, return NULL if no varpool node exists for
3565 it or if it is not needed.
3566 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
3569 * c-decl.c (start_decl): Convert expr to void_type_node.
3571 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
3573 PR rtl-optimization/48826
3574 * emit-rtl.c (try_split): When splitting a call that is followed
3575 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
3577 2011-05-23 Jakub Jelinek <jakub@redhat.com>
3579 * cfgexpand.c (expand_debug_expr): For unused non-addressable
3580 parameters passed in memory prefer using DECL_INCOMING_RTL over
3581 the pseudos it will be copied into.
3583 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
3586 * config/i386/i386.c (ix86_option_override_internal): Save the
3587 initial options after checking vzeroupper.
3589 2011-05-23 David Li <davidxl@google.com>
3591 PR tree-optimization/48988
3592 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
3593 Initialize has_valid_pred for each pred chain.
3595 2011-05-23 Richard Guenther <rguenther@suse.de>
3597 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
3598 (iterative_hash_gimple_type): Always hash type names.
3600 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
3602 * c-typeck.c (build_function_call_vec): Tweak call to
3603 check_function_arguments.
3605 2011-05-23 Richard Guenther <rguenther@suse.de>
3607 PR tree-optimization/49115
3608 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
3609 is not necessarily carried out, do not claim it kills the ref.
3610 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
3612 2011-05-23 Richard Guenther <rguenther@suse.de>
3615 * builtins.c (fold_builtin_memory_op): Be less restrictive about
3616 what pointer types we accept for folding.
3618 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3620 * gthr-gnat.c: Remove.
3621 * gthr-gnat.h: Remove.
3622 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
3623 * config/t-freebsd (LIB2ADDEH): Likewise.
3624 * config/t-linux (LIB2ADDEH): Likewise.
3625 * config/t-sol2 (LIB2ADDEH): Likewise.
3626 * config/ia64/t-vms (LIB2ADDEH): Likewise.
3627 * configure.ac (target_thread_file): Remove gnat handling.
3628 * configure: Regenerate.
3629 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
3631 2011-05-23 Tristan Gingold <gingold@adacore.com>
3632 Eric Botcazou <ebotcazou@adacore.com>
3634 * gcov.c (create_file_names): If no object directory is specified,
3635 keep the directory of the file.
3637 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3639 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
3640 * configure: Regenerate.
3642 2011-05-23 Jakub Jelinek <jakub@redhat.com>
3645 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
3646 failed and the comparison has a single bit signed type, use
3647 constm1_rtx instead of const1_rtx for true value.
3648 (do_store_flag): If ops->type is single bit signed type, disable
3649 signel bit test optimization and pass -1 instead of 1 as last
3650 parameter to emit_store_flag_force.
3652 2011-05-23 Tom de Vries <tom@codesourcery.com>
3655 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
3657 (infer_loop_bounds_from_undefined): Use new function.
3659 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
3661 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
3662 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
3663 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
3665 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
3667 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
3669 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
3670 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
3673 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
3675 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
3677 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
3679 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
3680 UNSPEC_MOVE_PIC pattern.
3682 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
3684 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
3685 (sparc-*-rtems*): Likewise.
3686 (sparc64-*-elf*): Likewise.
3687 (sparc64-*-rtems*): Likewise.
3688 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
3689 * config/sparc/t-crtin: New file.
3690 * config/sparc/t-sol2 (crti.o): Delete rule.
3692 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
3693 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
3694 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
3695 (ENDFILE_SPEC): Add crtn.o.
3697 2011-05-22 Tom de Vries <tom@codesourcery.com>
3700 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
3701 CODE_CONTAINS_STRUCT (TS_COMMON).
3703 2011-05-22 Jakub Jelinek <jakub@redhat.com>
3706 * expmed.c (extract_fixed_bit_field): Test whether target can be used
3707 only after deciding which mode to use.
3709 2011-05-22 Tom de Vries <tom@codesourcery.com>
3712 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
3713 for call to get_shiftadd_cost.
3715 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
3718 * config/i386/cpuid.h (bit_MMXEXT): New define.
3720 2011-05-22 Nick Clifton <nickc@redhat.com>
3722 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
3723 initialisation of non-existant args[2] element. Use args[] array
3724 not arg[] array to pass arguments to build_function_type_list.
3726 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
3728 PR tree-optimization/49087
3729 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
3731 2011-05-21 Jason Merrill <jason@redhat.com>
3734 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
3735 static storage duration.
3737 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
3739 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
3742 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
3744 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
3745 false if there are call-saved registers here...
3746 (sparc_can_use_return_insn_p): ...but here instead.
3747 (save_or_restore_regs): Fix thinko.
3748 (sparc_expand_prologue): Use current_function_is_leaf.
3749 (sparc_frame_pointer_required): Likewise.
3751 2011-05-21 Nick Clifton <nickc@redhat.com>
3754 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
3756 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
3758 * gengtype.c (walk_type): Implemented "atomic" GTY option.
3759 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
3761 2011-05-21 Joseph Myers <joseph@codesourcery.com>
3763 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
3764 * optc-gen.awk: Move common code to opt-read.awk.
3765 * opth-gen.awk: Likewise.
3766 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
3768 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
3770 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
3772 2011-05-20 Tom de Vries <tom@codesourcery.com>
3775 * tree-ssa-loop-ivopts.c: Include expmed.h.
3776 (get_shiftadd_cost): New function.
3777 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
3779 2011-05-20 Jakub Jelinek <jakub@redhat.com>
3782 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
3783 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
3785 2011-05-20 Joseph Myers <joseph@codesourcery.com>
3787 * Makefile.in: Update comment referring to $(OBJS-common).
3789 2011-05-20 Ian Lance Taylor <iant@google.com>
3791 * godump.c (go_output_typedef): Put enum constants in the macro
3792 hash table to avoid duplicate Go const definitions.
3794 2011-05-20 Joseph Myers <joseph@codesourcery.com>
3796 * Makefile.in (LIBDEPS): Add libcommon.a.
3798 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
3799 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
3800 pretty-print.o and version.o.
3801 (OBJS-libcommon): New.
3802 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
3803 (BACKEND): Add libcommon.a.
3804 (MOSTLYCLEANFILES): Likewise.
3806 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
3807 (cpp$(exeext)): Likewise.
3808 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
3809 pretty-print.o and input.o.
3810 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
3811 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
3813 (mips-tfile): Don't explicitly use version.o.
3814 (mips-tdump): Likewise.
3815 (gcov.o): Depend on $(DIAGNOSTIC_H).
3816 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
3817 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
3818 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
3819 * gcov-dump.c: Include intl.h and diagnostic.h.
3820 (main): Initialize diagnostics.
3821 * gcov.c: Include diagnostic.h.
3823 (main): Initialize diagnostics.
3824 * lto-wrapper.c: Include diagnostic.h.
3825 (main): Initialize diagnostics.
3827 2011-05-20 Michael Matz <matz@suse.de>
3829 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
3831 2011-05-20 Michael Matz <matz@suse.de>
3832 Richard Guenther <rguenther@suse.de>
3834 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
3835 use lto_streamer_cache_append directly instead of returning a VEC.
3836 (preload_common_node): Remove.
3837 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
3839 (lto_streamer_cache_create): Call lto_preload_common_nodes.
3841 2011-05-20 Richard Guenther <rguenther@suse.de>
3843 PR tree-optimization/49079
3844 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
3845 MEM_REFs correctly for the trailing array access detection.
3846 Special case constants the same way as decls for overall size
3849 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
3851 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
3854 2011-05-20 Jakub Jelinek <jakub@redhat.com>
3856 PR tree-optimization/49073
3857 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
3858 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
3859 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
3861 2011-05-20 Richard Guenther <rguenther@suse.de>
3864 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
3865 of pointer types the same way the middle-end does.
3867 2011-05-20 Richard Guenther <rguenther@suse.de>
3869 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
3870 or pointer-to chains. Delay all fixup to uniquify_nodes.
3872 2011-05-19 Quentin Neill <quentin.neill@amd.com>
3874 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
3875 (fma4_fmaddsub): Likewise
3877 2011-05-19 Jan Hubicka <jh@suse.cz>
3879 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
3880 (GIMPLE_TYPE_PAIR_SIZE): New macro.
3881 (type_pair_cache): New static var.
3882 (lookup_type_pair): Use fixed sized custom hash; make inline.
3883 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
3884 calls of lookup_type_pair.
3885 (print_gimple_types_stats): Remove cache stats.
3886 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
3889 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
3891 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
3892 when TARGET_RDRND is active.
3893 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
3894 Generate dummy SImode target register when target is NULL.
3896 2011-05-19 Joseph Myers <joseph@codesourcery.com>
3898 * config/arm/arm-fpus.def: New.
3899 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
3901 * config/arm/arm-tables.opt: Regenerate.
3902 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
3903 (arm_option_override): Don't decode FPU name to string here.
3904 * config/arm/arm.opt (mfpu=): Use Enum.
3905 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
3906 Update dependencies.
3908 2011-05-19 Joseph Myers <joseph@codesourcery.com>
3910 * collect2.c: Include diagnostic.h.
3911 (fatal_perror, fatal, error, fancy_abort): Remove.
3912 (main): Set progname. Call xmalloc_set_program_name and
3913 diagnostic_initialize.
3914 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
3915 scan_libraries, resolve_lib_name): Call fatal_error instead of
3916 fatal and fatal_perror.
3917 * collect2.h (error, fatal, fatal_perror): Don't declare.
3918 * tlink.c: Include diagnostic-core.h.
3919 (recompile_files): Call fatal_error instead of fatal_perror.
3920 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
3921 pretty-print.o and input.o.
3922 (collect2.o, tlink.o): Update dependencies.
3924 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3926 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
3928 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3931 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
3932 COMDAT group syntax, both SPARC and x86 variants.
3933 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
3934 * configure: Regenerate.
3935 * config/sol2.h (TARGET_SOLARIS): Define.
3936 (PUSHSECTION_FORMAT): Remove.
3937 (SECTION_NAME_FORMAT): Define.
3938 * config/sol2.c: Include hashtab.h.
3939 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
3940 expansion, using SECTION_NAME_FORMAT.
3941 (solaris_comdat_htab): New variable.
3942 (struct comdat_entry): Define.
3943 (comdat_hash): New function.
3944 (comdat_eq): New function.
3945 (solaris_elf_asm_comdat_section): New function.
3946 (solaris_define_comdat_signature): New function.
3947 (solaris_code_end): New function.
3948 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
3949 (solaris_code_end): Declare.
3950 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
3951 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
3953 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
3954 Remove ATTRIBUTE_UNUSED.
3955 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
3956 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
3957 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
3958 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
3959 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
3960 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
3961 (PUSHSECTION_FORMAT): Remove.
3962 (SECTION_NAME_FORMAT): Redefine.
3964 2011-05-19 Kai Tietz <ktietz@redhat.com>
3966 * tree-cfg.c (verify_gimple_assign_binary): Barf on
3967 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
3968 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
3970 2011-05-19 Anatoly Sokolov <aesok@post.ru>
3971 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3973 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
3975 2011-05-19 Richard Guenther <rguenther@suse.de>
3978 * tree-object-size.c (addr_object_size): If the pointed-to
3979 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
3981 2011-05-19 Richard Guenther <rguenther@suse.de>
3983 * gimple.c (gimple_types_compatible_p_1): Compare names of
3984 the types themselves.
3985 (iterative_hash_gimple_type): And hash them that way.
3986 (gimple_register_type_1): If we register a main variant properly
3987 initialize the leader to ourselves.
3989 2011-05-19 Tom de Vries <tom@codesourcery.com>
3992 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
3993 get_loop_invariant_expr_id.
3994 (get_loop_invariant_expr_id): Use get_expr_id.
3995 (parm_decl_cost): New function.
3996 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
3997 Improve bound cost estimation. Use different inv_expr_id for elim and
4000 2011-05-19 Tom de Vries <tom@codesourcery.com>
4003 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
4004 cost_base.cost == 0.
4006 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
4009 * config/i386/sse.md
4010 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
4013 2011-05-18 Jakub Jelinek <jakub@redhat.com>
4015 PR tree-optimization/49039
4016 * tree-vrp.c (extract_range_from_binary_expr): For
4017 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
4018 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
4020 2011-05-18 Tom de Vries <tom@codesourcery.com>
4023 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
4025 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
4027 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
4028 (*tls_global_dynamic_64): Ditto.
4029 (*tls_local_dynamic_base_32_gnu): Ditto.
4030 (*tls_local_dynamic_base_64): Ditto.
4031 (tls_initial_exec_64_sun): Ditto.
4033 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
4035 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
4036 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
4038 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
4039 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
4040 * config/bfin/bfin.c (bfin_cpus): Add bf592.
4041 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
4042 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
4043 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
4044 * config/bfin/elf.h (LIB_SPEC): Add bf592.
4046 2011-05-18 Joseph Myers <joseph@codesourcery.com>
4048 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
4049 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
4050 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
4051 target_thread_pointer, arm_structure_size_boundary, struct
4052 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
4053 struct abi_name, arm_all_abis): Remove.
4054 (arm_option_override) Don't process most enumerated option values here.
4055 Don't process target_fpe_name here. Work with integer not string for
4056 structure size boundary; use separate diagnostics for each case.
4057 * config/arm/arm.h (enum float_abi_type, enum
4058 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
4060 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
4061 arm_structure_size_boundary): Remove.
4062 * config/arm/arm.opt (mabi=): Use Enum and Init.
4063 (arm_abi_type): New Enum and EnumValue entries.
4064 (mfloat-abi=): Use Enum and Init.
4065 (float_abi_type): New Enum and EnumValue entries.
4066 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
4067 (mfp16-format=): Use Enum and Init.
4068 (arm_fp16_format_type): New Enum and EnumValue entries.
4069 (mstructure-size-boundary=): Use UInteger and Init.
4070 (mtp=): Use Enum and Init.
4071 (arm_tp_type): New Enum and EnumValue entries.
4073 2011-05-18 Richard Guenther <rguenther@suse.de>
4075 PR tree-optimization/49018
4076 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
4077 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
4078 gimple_has_side_effects.
4080 2011-05-18 Richard Guenther <rguenther@suse.de>
4082 * gimple.c (gimple_register_type_1): New function, split out from ...
4083 (gimple_register_type): ... here. Avoid infinite recursion.
4085 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
4087 PR tree-optimization/41881
4088 * tree-vectorizer.h (struct _loop_vec_info): Add new field
4089 reduction_chains along with a macro for its access.
4090 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
4091 (destroy_loop_vec_info): Free reduction chains.
4092 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
4093 (vect_is_slp_reduction): New function.
4094 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
4095 (vect_create_epilog_for_reduction): Support SLP reduction chains.
4096 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
4097 definition types for reduction chains.
4098 (vect_supported_load_permutation_p): Don't allow permutations for
4100 (vect_analyze_slp_instance): Support reduction chains.
4101 (vect_analyze_slp): Try to build SLP instance from reduction chains.
4102 (vect_get_constant_vectors): Handle reduction chains.
4103 (vect_schedule_slp_instance): Mark the first statement of the
4104 reduction chain as reduction.
4106 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
4108 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
4109 names for group elements access.
4110 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
4111 reduction chains as well. Remove data reference and interleaving
4112 related words from the fields names.
4113 * tree-vect-loop.c (vect_transform_loop): Use new names for group
4115 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
4116 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
4117 vect_update_interleaving_chain, vect_same_range_drs,
4118 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
4119 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
4120 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
4121 vect_analyze_group_access, vect_analyze_data_ref_access,
4122 vect_create_data_ref_ptr, vect_transform_strided_load,
4123 vect_record_strided_load_vectors): Likewise.
4124 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
4125 vect_model_load_cost, vectorizable_store, vectorizable_load,
4126 vect_remove_stores, new_stmt_vec_info): Likewise.
4127 * tree-vect-slp.c (vect_build_slp_tree,
4128 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
4130 2011-05-18 Richard Guenther <rguenther@suse.de>
4133 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
4134 operand verification.
4135 (verify_gimple_assign_binary): Likewise.
4136 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
4137 to non-1-precision BOOLEAN_TYPEs.
4139 2011-05-18 Tom de Vries <tom@codesourcery.com>
4142 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
4144 2011-05-18 Jakub Jelinek <jakub@redhat.com>
4146 PR tree-optimization/49000
4147 * tree-ssa.c (execute_update_addresses_taken): Call
4148 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
4149 be rewritten and decl has been marked for renaming, reset
4152 2011-05-17 Joseph Myers <joseph@codesourcery.com>
4154 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
4155 enum_opts_set when testing if attributes have set -mfpmath=.
4157 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
4159 * config/mips/mips.c (mips_handle_option): Remove unused variable.
4161 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
4163 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
4165 * tree-inline.c (maybe_inline_call_in_expr): Initialize
4166 id.transform_lang_insert_block with NULL.
4168 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
4170 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
4171 (output_fp_compare): Change args 3 and 4 to bool.
4172 (ix86_expand_call): Change arg 6 to bool.
4173 (ix86_attr_length_immediate_default): Change arg 2 to bool.
4174 (ix86_attr_length_vex_default): Change arg 3 to bool.
4175 * config/i386/i386.md: Update all uses.
4176 * config/i386/i386.c: Ditto.
4177 (ix86_flags_dependent): Change return type to bool.
4179 2011-05-17 Richard Guenther <rguenther@suse.de>
4181 * gimple.c (type_hash_pair_compare): Fix comparison.
4183 2011-05-17 Richard Guenther <rguenther@suse.de>
4185 * gimple.c (iterative_hash_gimple_type): Simplify singleton
4186 case some more, fix final hash value of the non-singleton case.
4188 2011-05-17 Richard Guenther <rguenther@suse.de>
4192 2011-05-16 Richard Guenther <rguenther@suse.de>
4194 * gimple.c (gimple_types_compatible_p_1): Use names of the
4195 type itself, not its main variant.
4196 (iterative_hash_gimple_type): Likewise.
4198 2011-05-17 Richard Guenther <rguenther@suse.de>
4200 * gimple.c (gimple_register_canonical_type): Use the main-variant
4201 leader for computing the canonical type.
4203 2011-05-17 Nick Clifton <nickc@redhat.com>
4205 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
4208 * config/rx/rx.md: Add peephole to remove redundant extensions
4210 (bitset_in_memory): Use rx_restricted_mem_operand.
4211 (bitinvert_in_memory): Likewise.
4212 (bitclr_in_memory): Likewise.
4214 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
4215 Nick Clifton <nickc@redhat.com>
4217 * config/rx/rx.md: Add peepholes to match a register move followed
4218 by a comparison of the moved register. Replace these with an
4219 addition of zero that does both actions in one instruction.
4221 2011-05-17 Jakub Jelinek <jakub@redhat.com>
4224 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
4225 predicate to allow CONST_INT.
4226 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
4228 2011-05-16 Joseph Myers <joseph@codesourcery.com>
4230 * opts-common.c (opt_enum_arg_to_value): New.
4231 * opts.h (opt_enum_arg_to_value): Declare.
4232 * config/i386/i386.opt (fpmath): Remove.
4233 (mfpmath=): Use Enum, Init and Save.
4234 (fpmath_unit): New Enum and EnumValue entries.
4235 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
4236 name for function fpmath state.
4237 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
4238 * config/i386/i386.c: Include diagnostic.h.
4239 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
4240 (ix86_target_string): Take enum fpmath_unit value instead of string.
4241 (ix86_debug_options): Update call to ix86_target_string.
4242 (ix86_option_override_internal): Don't process fpmath strings here.
4243 (x86_function_specific_save, ix86_function_specific_restore):
4244 Don't handle fpmath state specially.
4245 (ix86_function_specific_print): Pass fpmath state to
4246 ix86_target_string instead of printing in this function.
4247 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
4248 Handle enum attributes.
4249 (IX86_ATTR_ENUM, ix86_opt_enum): New.
4250 (ix86_valid_target_attribute_tree): Update option_strings
4251 handling. Handle fpmath as enum option.
4252 (ix86_can_inline_p): Update field names for function fpmath state.
4253 (ix86_expand_builtin): Update call to ix86_target_string.
4254 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
4255 (ix86_fpmath): Remove.
4256 * config/i386/t-i386 (i386.o): Update dependencies.
4258 2011-05-16 Joseph Myers <joseph@codesourcery.com>
4260 PR preprocessor/48677
4261 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
4262 from decoded_options[0], not from itself.
4264 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
4266 * config/i386/constraints.md (z): New constraint.
4267 * config/i386/i386.c (c): New mode attribute.
4268 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
4269 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
4270 constraint for operand 0.
4271 (*call_vzeroupper): Ditto.
4272 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
4273 (*call_rex64_ms_sysv_vzeroupper): Ditto.
4274 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
4275 Use "lzm" constraint for operand 0.
4276 (*call_pop_vzeroupper): Ditto.
4277 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
4278 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
4279 constraint for operand 0.
4280 (*sibcall_vzeroupper): Ditto.
4281 (*sibcall_rex64_ms_sysv): Ditto.
4282 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
4283 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
4284 *sibcall_pop_1. Use "Uz" constraint for operand 0.
4285 (*sibcall_pop_vzeroupper): Ditto.
4286 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
4287 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
4288 mode iterator. Use "<c>zm" constraint for operand 1.
4289 (*call_value_vzeroupper): Ditto.
4290 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
4292 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
4293 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
4294 *call_value_pop_1. Use "lzm" constraint for operand 1.
4295 (*call_value_pop_vzeroupper): Ditto.
4296 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
4297 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
4298 mode iterator. Use "Uz" constraint for operand 1.
4299 (*sibcall_value_vzeroupper): Ditto.
4300 (*sibcall_value_rex64_ms_sysv): Ditto.
4301 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
4302 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
4303 constraint for operand 1.
4304 (*sibcall_value_pop_vzeroupper): Ditto.
4305 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
4306 and "z" constraint for operand 2.
4307 (*tls_global_dynamic_32_gnu): Ditto.
4308 (*tls_local_dynamic_base_32_gnu): Ditto.
4309 (*tls_local_dynamic_base_64): Ditto.
4310 (*tls_local_dynamic_32_once): Ditto.
4311 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
4313 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
4315 2011-05-16 Richard Guenther <rguenther@suse.de>
4317 * gimple.c (gimple_types_compatible_p_1): Use names of the
4318 type itself, not its main variant.
4319 (iterative_hash_gimple_type): Likewise.
4321 2011-05-16 Richard Guenther <rguenther@suse.de>
4323 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
4324 always visit pointer target and function result and argument types.
4326 2011-05-16 Jason Merrill <jason@redhat.com>
4329 * tree-inline.c (copy_statement_list): Put back recursion.
4331 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
4335 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
4336 * config/avr/avr.md ("*ior<mode>qi.byte0",
4337 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
4339 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
4342 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
4343 register is needed for a function argument.
4345 2011-05-16 Richard Guenther <rguenther@suse.de>
4347 * gimple.c (struct type_hash_pair): New type.
4348 (type_hash_pair_compare): New function.
4349 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
4351 2011-05-16 Revital Eres <revital.eres@linaro.org>
4353 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
4355 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
4357 * config/i386/i386.md (floating point move splitters): Fix
4358 usage of standard_80387_constant_p.
4359 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
4361 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
4363 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
4365 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
4367 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
4368 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
4369 (tree_ssa_lim_finalize): Likewise.
4371 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
4373 * config/i386/constraint.md (Yd, Yx): New register constraints.
4374 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
4375 Yd conditional register constraint.
4376 (*movtf_internal): Use standard_sse_constant_opcode.
4377 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
4378 Yx conditional register constraint.
4379 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
4380 Yd conditional register constraint. Use standard_sse_constant_p to
4381 check for valid SSE constants and call standard_sse_constant_opcode to
4383 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
4384 constants and call standard_sse_constant_opcode to output SSE insn.
4385 * config/i386/i386.c (ix86_option_ovverride_internal): Set
4386 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
4387 optimize_size is set.
4388 (standard_sse_constant_opcode): Output conditional AVX insn templates.
4390 2011-05-14 Tobias Burnus <burnus@net-b.de>
4392 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
4394 2011-05-13 Martin Jambor <mjambor@suse.cz>
4396 * ipa-prop.c (ipa_cst_from_jfunc): New function.
4397 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
4398 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
4399 (evaluate_conditions_for_ipcp_clone): Removed.
4400 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
4401 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
4402 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
4404 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
4406 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
4407 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
4408 lieu of MAY_HAVE_DEBUG_STMTS.
4409 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
4410 debug statements if !MAY_HAVE_DEBUG_STMTS.
4412 2011-05-13 Martin Thuresson <martint@google.com>
4414 PR gcov-profile/47793
4415 * libgcov.c (gcov_exit): Support relative profile paths.
4416 * doc/invoke.texi (-fprofile-dir): Update for above change.
4418 2011-05-13 Richard Guenther <rguenther@suse.de>
4420 * gimple.c (gimple_canonical_types_compatible_p): Do not use
4421 type-pair caching, do not compare hashes.
4423 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
4426 * tree-cfg.c (edge_to_cases_cleanup): Return true.
4427 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
4429 2011-05-13 Kai Tietz <ktietz@redhat.com>
4431 * gimplify.c (gimplify_expr): Make sure operand is boolified.
4432 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
4433 compatible type for TRUTH_NOT_EXPR.
4435 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
4437 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
4438 (ix86_hard_regno_mode_ok): Change return value to bool. Use
4439 can_create_pseudo_p ().
4441 2011-05-13 Richard Guenther <rguenther@suse.de>
4444 * gimple.c (iterative_hash_gimple_type): Revert change in
4445 pointer target and function result and argument hashing.
4447 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
4449 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
4450 (*movxf_internal_nointeger): Ditto.
4451 (*movdf_internal_rex64): Ditto.
4452 (*movdf_internal): Ditto.
4453 (*movdf_internal_nointeger): Ditto.
4454 (*movsf_internal): Ditto.
4455 (sincos splitters): Use can_create_pseudo ().
4457 2011-05-13 Joseph Myers <joseph@codesourcery.com>
4459 * config/i386/i386-opts.h: New.
4460 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
4461 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
4462 ix86_section_threshold): Remove.
4463 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
4464 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
4466 (ix86_option_override_internal): Don't decode strings for options
4467 other than -march=, -mtune= and -mfpmath=. Don't allow for
4468 __attribute__ uses in remaining diagnostics for options with
4469 string arguments. Don't check for integer arguments being negative.
4470 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
4471 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
4472 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
4473 ix86_branch_cost, ix86_section_threshold): Remove.
4474 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
4476 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
4478 (masm=): Use Enum and Init.
4479 (asm_dialect): New Enum and EnumValue entries.
4480 (mbranch-cost=): Use UInteger.
4481 (mlarge-data-threshold=): Use UInteger and Init.
4482 (mcmodel=): Use Enum and Init.
4483 (cmodel): New Enum and EnumValue entries.
4484 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
4485 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
4486 mregparm=): Use UInteger.
4487 (mstringop-strategy=): Use Enum and Init.
4488 (stringop_alg): New Enum and EnumValue entries.
4489 (mtls-dialect=): Use Enum and Init.
4490 (tls_dialect): New Enum and EnumValue entries.
4491 (mabi=): Use Enum and Init.
4492 (calling_abi): New Enum and EnumValue entries.
4493 (mveclibabi=): Use Enum and Init.
4494 (ix86_veclibabi): New Enum and EnumValue entries.
4496 2011-05-13 Nick Clifton <nickc@redhat.com>
4498 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
4499 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
4501 2011-05-13 Kai Tietz <ktietz@redhat.com>
4504 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
4505 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
4506 (gimple_boolify): Check for cast for boolean_type_node instead for
4509 2011-05-13 Richard Guenther <rguenther@suse.de>
4511 PR tree-optimization/48172
4512 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
4513 multiplying by number of iterations for equal step.
4514 (vect_create_cond_for_alias_checks): Likewise.
4516 2011-05-13 Andreas Schwab <schwab@redhat.com>
4518 * configure.ac: Use AS_HELP_STRING throughout.
4519 * configure: Regenerate.
4521 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
4523 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
4524 (ix86_emit_restore_regs_using_mov): Likewise.
4525 (ix86_emit_restore_sse_regs_using_mov): Likewise.
4527 2011-05-12 Anatoly Sokolov <aesok@post.ru>
4529 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
4530 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
4531 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
4532 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
4533 RTX_OK_FOR_OLO10_P): ...here.
4534 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
4537 2011-05-12 Kai Tietz <ktietz@redhat.com>
4539 * gimplify.c (gimple_boolify): Re-boolify expression
4540 arguments even if expression type is of kind BOOLEAN_TYPE.
4541 (gimplify_boolean_expr): Removed.
4542 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
4543 and XOR. Additional take care that we keep expression's type.
4544 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
4545 of TRUTH_AND|OR|XOR_EXPR.
4547 2011-05-12 Jakub Jelinek <jakub@redhat.com>
4549 PR tree-optimization/48975
4550 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
4551 on all bbs here and free and clear ifc_bbs at the end.
4553 2011-05-12 Richard Guenther <rguenther@suse.de>
4555 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
4556 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
4557 until after simple checks.
4558 (gimple_types_compatible_p): Likewise.
4559 (iterative_hash_gimple_type): Always hash pointer targets
4560 and function return and argument types.
4561 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
4562 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
4563 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
4564 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
4565 completely in the simple compare section.
4566 (gimple_register_canonical_type): Query the cache again after
4569 2011-05-12 Richard Guenther <rguenther@suse.de>
4571 PR tree-optimization/48172
4572 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
4573 the number of iterations from the segment size calculation.
4574 (vect_create_cond_for_alias_checks): Adjust.
4576 2011-05-12 Jakub Jelinek <jakub@redhat.com>
4579 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
4580 if validate_subreg fails.
4582 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
4584 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
4585 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
4588 2011-05-12 DJ Delorie <dj@redhat.com>
4590 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
4591 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
4592 created builtin into rx_builtins array.
4593 (rx_builtin_decl): New function.
4594 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
4596 2011-05-12 DJ Delorie <dj@redhat.com>
4597 Nick Clifton <nickc@redhat.com>
4599 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
4600 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
4601 (rx_is_legitimate_address): Add pre-decrement and post-increment
4602 addressing in HImode and QImode. Fix test for out of range
4604 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
4605 (rx_align_for_label): Test label before extracting its usage count.
4606 (rx_adjust_insn_lengths): Fix selection of insn codes.
4607 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
4609 2011-05-11 Jason Merrill <jason@redhat.com>
4611 * tree.c (type_hash_canon): Use struct tree_type_non_common.
4613 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
4615 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
4616 reindent the subsequent block.
4618 2011-05-11 Satoru Takabayashi <satorux@google.com>
4619 Paul Pluzhnikov <ppluzhnikov@google.com>
4621 * doc/install.texi (Configuration): Document --with-linker-hash-style.
4622 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
4623 * config.in: Add LINKER_HASH_STYLE.
4624 * configure.ac: Add --with-linker-hash-style.
4625 * configure: Regenerate.
4627 2011-05-11 Richard Guenther <rguenther@suse.de>
4630 * gimple.c (iterative_hash_canonical_type): Fix typo.
4632 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
4634 * config/i386/i386.c (legitimize_tls_address)
4635 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
4636 expanders directly for TARGET_GNU2_TLS. Determine pic and
4637 __tls_get_addr symbol reference here. Update call to
4638 gen_tls_global_dynamic_{32,64} for added arguments.
4639 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
4640 expanders directly for TARGET_GNU2_TLS. Determine
4641 __tls_get_addr symbol reference here. Update call to
4642 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
4643 unique UNSPEC REG_EQUIV to libcall block.
4644 (ix86_tls_get_addr): Declare static.
4645 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
4646 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
4647 Do not determine pic and __tls_get_addr symbol reference here. Do not
4648 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
4649 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
4650 (tls_global_dynamic_64): Add operand 2. Do not determine
4651 __tls_get_addr symbol reference here. Do not call
4652 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
4653 (tls_local_dynamic_base64): Ditto for operand 1.
4655 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
4657 * function.c (expand_function_start): Initialize stack_check_probe_note
4658 only if the generic stack checking mechanism is used.
4660 2011-05-11 Richard Guenther <rguenther@suse.de>
4662 PR tree-optimization/15256
4663 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
4664 (A & B) | C, combine (A op CST1) op CST2.
4665 (tree_ssa_forward_propagate_single_use_vars): Only bother to
4666 visit assigns that have uses.
4668 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
4670 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
4671 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
4672 (unpack_ts_type_common_value_fields): ...this. Update comment.
4673 (unpack_value_fields): Adjust for renaming.
4674 (lto_input_ts_type_tree_pointers): Split into...
4675 (lto_input_ts_type_common_tree_pointer): ...this and...
4676 (lto_input_ts_type_non_common_tree_pointers): ...this.
4677 (lto_input_tree_pointers): Adjust for above split.
4678 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
4679 (pack_ts_type_common_value_fields): ...this. Update comment.
4680 (lto_output_ts_type_tree_pointers): Split into...
4681 (lto_output_ts_type_common_tree_pointers): ...this and...
4682 (lto_output_ts_type_non_common_tree_pointers): ...this.
4683 (lto_output_tree_pointers): Adjust for above split.
4684 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
4685 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
4686 * stor-layout.c (vector_type_mode): Adjust location of mode field.
4687 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
4689 (struct tree_type): Split into...
4690 (struct tree_type_common: ...this and...
4691 (struct tree_type_with_lang_specific): ...this and...
4692 (struct tree_type_non_common): ...this. Adjust accessor macros
4694 (TYPE_VALUES_RAW): Define.
4695 (union tree_node): Update for above changes.
4696 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
4698 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
4699 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
4700 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
4701 * treestructu.def (TS_TYPE): Remove.
4702 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
4705 2011-05-11 Jakub Jelinek <jakub@redhat.com>
4708 * tree-ssa.c (reset_debug_uses): New function.
4709 * tree-flow.h (reset_debug_uses): New prototype.
4710 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
4711 * tree-loop-distribution.c (generate_loops_for_partition): Call
4712 reset_debug_uses on the stmts that will be removed. Keep around
4713 all debug stmts, don't count them as bits in partition bitmap.
4714 (generate_builtin): Don't count debug stmts or labels as bits in
4717 2011-05-11 Richard Guenther <rguenther@suse.de>
4719 * gimple.c (gimple_type_hash_1): Merge with ...
4720 (gimple_type_hash): ... this.
4721 (gtc_visit): Remove mode parameter and simplify accordingly.
4722 (gimple_types_compatible_p_1): Likewise.
4723 (gimple_types_compatible_p): Likewise.
4724 (iterative_hash_gimple_type): Likewise.
4726 (gimple_type_eq): Adjust.
4728 2011-05-11 Revital Eres <revital.eres@linaro.org>
4730 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
4731 enters the branch create an anti edge in the opposite direction
4732 to prevent the creation of reg-moves.
4733 * modulo-sched.c: Adjust comment to reflect the fact we are
4734 scheduling closing branch.
4735 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
4736 (stage_count): New field in struct partial_schedule.
4737 (calculate_stage_count): New function.
4738 (normalize_sched_times): Rename to reset_sched_times and handle
4739 incrementing the sched time of the nodes by a constant value
4740 passed as parameter.
4741 (duplicate_insns_of_cycles): Skip closing branch.
4742 (sms_schedule_by_order): Schedule closing branch.
4743 (ps_insn_find_column): Handle closing branch.
4744 (sms_schedule): Call reset_sched_times and adjust the code to
4745 support scheduling of the closing branch.
4746 (ps_insert_empty_row): Update calls to normalize_sched_times
4747 and rotate_partial_schedule functions.
4749 2011-05-11 Richard Guenther <rguenther@suse.de>
4752 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
4754 2011-05-11 Joseph Myers <joseph@codesourcery.com>
4756 * opts.c (finish_options): Move warning settings from process_options.
4757 * toplev.c (process_options): Move warning settings to finish_options.
4759 2011-05-11 Richard Guenther <rguenther@suse.de>
4761 PR tree-optimization/18041
4762 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
4763 (simplify_bitwise_binary): ... this. Handle operand conversions
4764 by applying them to the result instead.
4765 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
4767 2011-05-11 Richard Guenther <rguenther@suse.de>
4769 * gimple.c (gimple_canonical_types_compatible_p): Split out
4770 from gimple_types_compatible_p and friends. Do not recurse
4771 to pointed-to types.
4772 (gimple_canonical_type_eq): Use it.
4773 (iterative_hash_canonical_type): Split out from
4774 iterative_hash_gimple_type and friends. Do not recurse
4775 to pointed-to types.
4776 (gimple_canonical_type_hash): Use it, allocate the hash here.
4778 2011-05-11 Revital Eres <revital.eres@linaro.org>
4780 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
4783 2011-05-11 Revital Eres <revital.eres@linaro.org>
4785 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
4786 instead of PREV_INSN.
4788 2011-05-11 Revital Eres <revital.eres@linaro.org>
4790 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
4791 * loop-doloop.c (doloop_condition_get): Likewise.
4792 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
4794 * config/arm/arm.md (*addsi3_compare0): Remove "*".
4796 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
4798 * tree.def (CASE_LABEL_EXPR): Add an operand.
4799 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
4801 2011-05-10 Joseph Myers <joseph@codesourcery.com>
4803 * c-decl.c (c_override_global_bindings_to_false): Remove.
4804 (global_bindings_p): Don't check
4805 c_override_global_bindings_to_false.
4806 * c-tree.h (c_override_global_bindings_to_false): Remove.
4807 * c-typeck.c (composite_type): Don't set
4808 c_override_global_bindings_to_false.
4810 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
4812 PR target/48857, 48495
4813 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
4815 (VSX_MOVE_MODE): Ditto.
4816 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
4817 VSX vector types. Add V2DImode.
4818 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
4819 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
4820 (MODES_TIEABLE_P): Ditto.
4822 * config/rs6000/rs6000.c (rs6000_emit_move): Use
4823 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
4825 (init_cumulative_args): Ditto.
4826 (rs6000_function_arg_boundary): Ditto.
4827 (rs6000_function_arg_advance_1): Ditto.
4828 (rs6000_function_arg): Ditto.
4829 (rs6000_function_ok_for_sibcall): Ditto.
4830 (emit_frame_save): Ditto.
4831 (rs6000_function_value): Ditto.
4832 (rs6000_libcall_value): Ditto.
4834 2011-05-10 Joseph Myers <joseph@codesourcery.com>
4836 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
4837 i386/darwin-lib.h to $libgcc_tm_file.
4838 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
4840 2011-05-10 Joseph Myers <joseph@codesourcery.com>
4842 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
4844 2011-05-10 Joseph Myers <joseph@codesourcery.com>
4846 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
4847 * config/rs6000/rs6000-tables.opt: New file (generated).
4848 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
4849 rs6000/rs6000-tables.opt to extra_options.
4850 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
4851 * config/rs6000/rs6000.c (rs6000_select): Remove.
4852 (processor_target_table): Move contents to rs6000-cpus.def.
4853 (darwin_rs6000_override_options): Check
4854 global_options_set.x_rs6000_cpu_index instead of
4855 rs6000_select[1].string.
4856 (rs6000_option_override_internal): Likewise.
4857 (rs6000_handle_option): Don't assert that global structures are in
4858 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
4859 (rs6000_default_cpu): New variable.
4860 (rs6000_file_start): Set it instead of local default_cpu. Check
4861 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
4862 global_options_set.x_rs6000_tune_index instead of rs6000_select.
4863 (rs6000_darwin_file_start): Check rs6000_default_cpu and
4864 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
4865 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
4866 rs6000_select): Remove.
4867 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
4869 (mcpu=, mtune=): Use Var, Init, Enum and Save.
4870 * config/rs6000/t-rs6000
4871 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
4872 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
4873 global_options_set.x_rs6000_cpu_index instead of
4874 rs6000_select[1].string.
4875 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
4876 global_options_set.x_rs6000_cpu_index instead of
4877 rs6000_select[1].string.
4879 2011-05-10 Joseph Myers <joseph@codesourcery.com>
4881 * config.gcc (libgcc_tm_file): Define instead of including files
4882 from ../../libgcc/config/ in tm_file.
4883 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
4884 * configure: Regenerate.
4885 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
4886 libgcc_tm.h, cs-libgcc_tm.h): New.
4887 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
4888 (clean): Remove libgcc_tm.h.
4889 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
4890 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
4891 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
4893 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
4896 * config/avr/avr.c (avr_ret_register): Return unsigned int
4898 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
4899 it to avr_libcall_value.
4900 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
4902 (avr_expand_binop_builtin): Ditto.
4903 (avr_expand_unop_builtin): Ditto.
4905 2011-05-10 DJ Delorie <dj@redhat.com>
4907 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
4908 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
4909 * config/rx/rx.c (rx_align_for_label): Add label and
4910 uses_threshold parameters. Do not align when the label is not
4912 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
4914 2011-05-10 Richard Guenther <rguenther@suse.de>
4916 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
4917 a series of conversions and apply foldings similar to what
4919 (tree_ssa_forward_propagate_single_use_vars): Call it.
4921 2011-05-10 Jakub Jelinek <jakub@redhat.com>
4923 PR tree-optimization/48611
4924 PR tree-optimization/48794
4925 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
4926 referenced from RESX or EH_DISPATCH arguments.
4929 * dfp.c (decimal_to_decnumber): Handle conversion from
4930 dconst{1,2,m1,half}.
4932 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
4934 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
4935 for !flag_prefer_avx128.
4936 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
4938 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
4940 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
4941 (fold_ternary_loc): Use expr_location_or.
4943 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
4946 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
4947 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
4948 Pmode and mem_mode is not VOIDmode.
4950 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
4952 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
4953 TYPE_QUAL_RESTRICT): Convert to enum.
4955 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
4957 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
4958 (const_pow2_1_to_8_operand): Ditto.
4959 (const_pow2_1_to_128_operand): Ditto.
4960 (const_pow2_1_to_32768_operand): Ditto.
4961 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
4962 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
4963 in insn constraint to check integer value of operand 3.
4964 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
4966 (PINSR_MODE): New mode iterator.
4967 (sse2p4_1): New mode attribute.
4968 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
4969 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
4970 iterator. Use const_int_operand instead of
4971 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
4972 exact_log2 in insn constraint to check integer value of operand 3.
4974 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
4976 * config/i386/sse.md (blendbits): Remove mode attribute.
4977 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
4978 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
4979 Check integer value of operand 3 in insn constraint.
4981 2011-05-09 Richard Guenther <rguenther@suse.de>
4983 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
4985 (lto_symtab_merge): Likewise. Do not register types here.
4986 (lto_symtab_merge_decls_2): Likewise.
4987 (lto_symtab_merge_decls_1): Likewise.
4988 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
4989 * gimple.c (enum gtc_mode): Declare.
4990 (gimple_types_compatible_p): Make static.
4992 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4994 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
4995 temporary register to match Pmode.
4997 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
4999 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
5000 and *vec_concatv4si_1_avx.
5002 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
5004 PR rtl-optimization/48927
5005 * ira-conflicts.c (commutative_constraint_p): Use
5006 recog_data.alternative_enabled_p to disable alternatives where
5007 "enabled" attribute is false.
5008 (get_dup_num): Ditto.
5009 * ira-lives.c (single_reg_class): Ditto.
5010 (ira_implicitly_set_insn_hard_regs): Ditto.
5012 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
5014 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
5015 (dataflow_set_preserve_mem_locs): Likewise.
5017 2011-05-09 Philipp Thomas <pth@suse.de>
5019 * config/mep/mep.c (mep_validate_vliw): Syntax description
5020 should not be translated.
5022 2011-05-09 Joseph Myers <joseph@codesourcery.com>
5024 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
5025 * config/mips/mips-tables.opt: New file (generated).
5026 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
5027 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
5028 MIPS_ARCH_OPTION_NATIVE): Define.
5029 * config/mips/mips.c (mips_cpu_info_table): Move contents to
5031 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
5032 mips_parse_cpu): Remove.
5033 (mips_cpu_info_from_opt, mips_default_arch): New.
5034 (mips_handle_option): Don't assert that global structures are in
5035 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
5036 (mips_option_override): Use new variables and functions to set
5037 state of these options. Use strcmp to check for individual CPU names.
5038 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
5040 * config/mips/mips.opt (march=): Use ToLower and Enum.
5041 (mips): Use ToLower, Enum and Var.
5042 (mtune=): Use ToLower and Enum.
5043 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
5045 2011-05-08 Jan Hubicka <jh@suse.cz>
5047 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
5048 Arrange type pairs to be UID ordered.
5049 (gimple_lookup_type_leader): Make inline.
5051 2011-05-09 Nick Clifton <nickc@redhat.com>
5054 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
5058 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
5061 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
5063 * combine.c (simplify_comparison): Abstract out parts into...
5064 (simplify_compare_const): ... new function.
5065 (try_combine): Generalize parallel arithmetic/compare combining
5066 to call simplify_compare_const() and CANONICALIZE_COMPARE().
5068 2011-05-08 Jan Hubicka <jh@suse.cz>
5070 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
5071 (cgraph_create_virtual_clone): Call hooks once virtual clone
5073 * cgraph.h (cgraph_clone_node): Update prototype.
5074 * ipa-cp.c (ipcp_estimate_growth): Use
5075 estimate_ipcp_clone_size_and_time.
5076 * ipa-inline-transform.c (clone_inlined_nodes): Update.
5077 * lto-cgraph.c (input_node): Update.
5078 * ipa-inline.c (recursive_inlining): Update.
5079 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
5080 (evaluate_conditions_for_known_args): Break out from ...
5081 (evaluate_conditions_for_edge): ... here.
5082 (evaluate_conditions_for_ipcp_clone): New function.
5083 (inline_node_duplication_hook): Update clone summary based
5085 (estimate_callee_size_and_time): Rename to ...
5086 (estimate_node_size_and_time): take NODE instead of EDGE;
5087 take POSSIBLE_TRUTHS as argument.
5088 (estimate_callee_size_and_time): Update.
5089 (estimate_ipcp_clone_size_and_time): New function.
5090 (do_estimate_edge_time): Update.
5092 2011-05-08 Richard Guenther <rguenther@suse.de>
5096 * expmed.c (expand_shift_1): Compute adjusted constant shift
5099 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
5101 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
5103 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
5105 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
5107 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
5109 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
5111 2011-05-07 Jan Hubicka <jh@suse.cz>
5113 * ipa-inline-transform.c (inline_call): Account when program size
5115 * ipa-inline.c (relative_time_benefit): New function.
5116 (edge_badness): Reorganize to be power 2 based; fix thinko when
5117 computing badness for negative growth; update comments to match
5118 reality; better dumps.
5120 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
5122 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
5123 type to bool and adjust comment.
5124 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
5125 (fold_mathfn_compare): Remove calls to global_bindings_p.
5126 (fold_inf_compare): Likewise.
5127 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
5128 * c-tree.h (global_bindings_p): Adjust prototype.
5129 * c-decl.c (global_bindings_p): Return bool and simplify.
5131 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
5133 PR tree-optimization/48837
5134 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
5135 when accumulator transformation is performed.
5137 2011-05-06 Jan Hubicka <jh@suse.cz>
5139 * i386.h (ix86_tune_indices): Add
5140 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
5141 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
5142 * i386.c (initial_ix86_tune_features): Add
5143 X86_SOFTARE_PREFETCHING_BENEFICIAL.
5144 (software_prefetching_beneficial_p): Remove predicate.
5145 (ix86_option_override_internal): Use new macro.
5147 2011-05-06 Jan Hubicka <jh@suse.cz>
5149 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
5151 2011-05-06 Jan Hubicka <jh@suse.cz>
5153 * cgraph.c (cgraph_add_thunk): Create real function node instead
5154 of alias node; finalize it and mark needed/reachale; arrange visibility
5155 to be right and add it into the corresponding same comdat group list.
5156 (dump_cgraph_node): Dump thunks.
5157 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
5158 cgraph_function_with_gimple_body_p,
5159 cgraph_first_function_with_gimple_body,
5160 cgraph_next_function_with_gimple_body): New functions.
5161 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
5163 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
5164 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
5165 * cgraphunit.c (cgraph_finalize_function): Only look into possible
5166 devirtualization when optimizing.
5167 (verify_cgraph_node): Verify thunks.
5168 (cgraph_analyze_function): Analyze thunks.
5169 (cgraph_mark_functions_to_output): Output thunks only in combination
5170 with function they are assigned to.
5171 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
5172 alias into normal node.
5173 (assemble_thunks): New functoin.
5174 (cgraph_expand_function): Use it.
5175 * lto-cgraph.c (lto_output_node): Stream thunks.
5176 (input_overwrite_node): Stream in thunks.
5177 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
5178 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
5179 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
5180 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
5181 (inline_analyze_function): Do not care about thunk jump functions.
5182 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
5183 * ipa-prop.c (ipa_prop_write_jump_functions): Use
5184 cgraph_function_with_gimple_body_p.
5185 * passes.c (do_per_function_toporder): Use
5186 cgraph_function_with_gimple_body_p.
5187 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
5188 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
5189 (function_called_by_processed_nodes_p): Likewise.
5191 2011-05-06 Joseph Myers <joseph@codesourcery.com>
5193 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
5194 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
5196 (mabi=): Replace with separate entries for mabi=altivec,
5197 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
5198 mabi=ieeelongdouble and mabi=ibmlongdouble.
5199 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
5200 check for -mabi=spe without SPE ABI support here.
5201 (rs6000_handle_option): Replace OPT_mabi_ handling with
5202 OPT_mabi_altivec and OPT_mabi_spe handling.
5204 2011-05-06 Cary Coutant <ccoutant@google.com>
5206 * dwarf2out.c (contains_subprogram_definition): New function.
5207 (should_move_die_to_comdat): Call it.
5209 2011-05-06 Jeff Law <law@redhat.com>
5211 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
5212 remove_ctrl_stmt_and_useless_edges.
5213 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
5214 (fixup_template_block, thread_single_edge): Likewise.
5215 (mark_threaded_blocks): Use THREAD_TARGET.
5217 2011-05-06 Alan Modra <amodra@gmail.com>
5220 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
5221 const0_rtx as the arg to the dummy __tls_get_addr libcall.
5223 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
5225 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
5226 constraint modifier to "r".
5228 2011-05-06 Joseph Myers <joseph@codesourcery.com>
5230 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
5231 fall through for OPT_mcmodel_.
5233 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5235 * config/s390/s390.c (s390_asm_trampoline_template): Comment
5237 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
5239 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5242 * config/arm/arm.opt (marm): Document it.
5243 (mthumb): Reject negative variant.
5245 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
5248 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
5249 Fix typo in "ccvt" variable name.
5251 2011-05-06 Tristan Gingold <gingold@adacore.com>
5254 * config/vms/vms-ar.c (main): Remove cwd variable.
5256 2011-05-06 Jakub Jelinek <jakub@redhat.com>
5259 * var-tracking.c (prepare_call_arguments): Move else before #endif.
5261 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
5263 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
5264 * gimplify.c (gimplify_switch_expr): Likewise.
5265 * omp-low.c (expand_omp_sections): Likewise.
5266 * tree-eh.c (lower_try_finally_switch): Likewise.
5267 (lower_eh_dispatch): Likewise.
5268 * tree.h (build_case_label): Declare.
5269 * tree.c (build_case_label): Define.
5271 2011-05-05 Jason Merrill <jason@redhat.com>
5274 * tree-inline.c (copy_tree_r): Use copy_statement_list.
5275 (copy_statement_list): Don't recurse.
5276 * stor-layout.c (copy_self_referential_tree_r): Don't allow
5279 2011-05-05 Joseph Myers <joseph@codesourcery.com>
5281 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
5282 through from -mfpu= handling.
5283 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
5285 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
5287 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
5290 2011-05-05 Steve Ellcey <sje@cup.hp.com>
5292 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
5294 (hppa[12]*-*-hpux11*): Ditto.
5295 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
5296 * config/ia64/hpux-unix2003.h: New.
5297 * config/pa/pa-hpux1131.opt: New.
5298 * config/pa/pa-hpux1131.h: New.
5299 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
5300 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
5301 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
5303 2011-05-05 Jakub Jelinek <jakub@redhat.com>
5306 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
5307 instead of mode as 3rd argument to recursive call.
5308 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
5309 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
5311 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
5312 don't give up if mode is Pmode and mem_mode is not VOIDmode.
5313 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
5314 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
5316 2011-05-05 Julian Brown <julian@codesourcery.com>
5318 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
5319 parenthesis in D-register case.
5321 2011-05-05 Joseph Myers <joseph@codesourcery.com>
5323 * opt-functions.awk (var_type_struct): Handle Enum options.
5324 * optc-gen.awk: Don't check range of variables of character type.
5325 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
5326 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
5327 rs6000_sdata_name, rs6000_explicit_options): Remove.
5328 (rs6000_option_override_internal): Check for -malign-power here.
5329 Use global_options_set instead of rs6000_explicit_options.
5330 (rs6000_parse_fpu_option): Remove.
5331 (rs6000_handle_option): Access variables via opts and opts_set
5332 pointers. Use error_at and warning_at. Add fall-through
5333 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
5334 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
5335 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
5336 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
5337 here. Don't use rs6000_parse_fpu_option.
5338 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
5339 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
5340 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
5342 (mspe): Use Var and Save.
5343 (mtraceback=): Use Enum and Var.
5344 (rs6000_traceback_type): New Enum and EnumValue entries.
5345 (mfloat-gprs=): Use Enum, Var and Save.
5346 (rs6000_float_gprs): New Enum and EnumValue entries.
5347 (mlong-double-): use Var and Save.
5348 (msched-costly-dep=, minsert-sched-nops=): Use Var.
5349 (malign-): Use Enum and Var.
5350 (rs6000_alignment_flags): New Enum and EnumValue entries.
5352 (fpu_type_t): New Enum and EnumValue entries.
5353 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
5354 global_options_set instead of rs6000_explicit_options.
5355 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
5356 global_options_set instead of rs6000_explicit_options.
5357 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
5358 global_options_set instead of rs6000_explicit_options.
5359 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
5360 global_options_set instead of rs6000_explicit_options.
5361 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
5362 global_options_set instead of rs6000_explicit_options.
5363 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
5364 global_options_set instead of rs6000_explicit_options.
5365 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
5367 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
5368 global_options_set instead of rs6000_explicit_options.
5369 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
5370 (rs6000_cmodel): New Enum and EnumValue entries.
5371 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
5372 global_options_set instead of rs6000_explicit_options.
5373 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
5374 (mtls-size=): Use Enum and Var.
5375 (rs6000_tls_size): New Enum and EnumValue entries.
5377 2011-05-05 Michael Matz <matz@suse.de>
5379 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
5380 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
5381 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
5382 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
5383 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
5384 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
5385 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
5386 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
5387 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
5388 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
5389 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
5390 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
5391 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
5392 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
5393 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
5394 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
5396 2011-05-05 Richard Guenther <rguenther@suse.de>
5398 * expmed.c (expand_variable_shift): Rename to ...
5399 (expand_shift_1): ... this. Take an expanded shift amount.
5400 For rotates recurse directly not building trees for the shift amount.
5401 (expand_variable_shift): Wrap around expand_shift_1.
5402 (expand_shift): Adjust.
5404 2011-05-05 Jakub Jelinek <jakub@redhat.com>
5406 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
5408 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
5410 * tree.h (get_pending_sizes): Remove prototype.
5411 (put_pending_size): Likewise.
5412 (put_pending_sizes): Likewise.
5413 * stor-layout.c (pending_sizes): Delete.
5414 (get_pending_sizes): Likewise.
5415 (put_pending_size): Likewise.
5416 (put_pending_sizes): Likewise.
5417 (variable_size): Do not call put_pending_size and tidy up.
5418 * function.h (struct function): Remove dont_save_pending_sizes_p.
5419 * lto-streamer-in.c (input_function): Do not stream it.
5420 * lto-streamer-out.c (output_function): Likewise.
5421 * tree-inline.c (initialize_cfun): Do not copy it.
5422 * c-decl.c (store_parm_decls): Do not set it.
5423 * omp-low.c (create_task_copyfn): Likewise.
5424 * tree-optimize.c (tree_rest_of_compilation): Likewise.
5426 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
5428 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
5430 (*movdf_internal): Ditto.
5431 (*movdf_internal_nointeger): Ditto.
5432 (*movsf_internal): Ditto.
5434 2011-05-05 Joseph Myers <joseph@codesourcery.com>
5436 * c-decl.c (finish_decl): Don't call get_pending_sizes.
5437 (grokparm): Add parameter expr. Pass it to grokdeclarator.
5438 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
5439 (c_variable_size): Remove.
5440 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
5441 call put_pending_sizes.
5442 (get_parm_info): Add parameter expr. Use it to set
5443 arg_info->pending_sizes.
5444 (store_parm_decls): Use arg_info->pending_sizes instead or calling
5446 * c-parser.c (c_parser_parms_declarator): Update call to
5447 c_parser_parms_list_declarator.
5448 (c_parser_parms_list_declarator): Take parameter expr. Update
5449 call to push_parm_decl. Update recursive call. Don't call
5450 get_pending_sizes. Update calls to get_parm_info.
5451 (c_parser_objc_method_definition): Update calls to
5452 c_parser_objc_method_decl and objc_start_method_definition.
5453 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
5454 (c_parser_objc_method_decl): Add parameter expr. Update call to
5456 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
5457 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
5458 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
5460 2011-05-05 Michael Hope <michael.hope@linaro.org>
5463 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
5466 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5468 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
5469 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
5470 (spu_output_mi_thunk): New function.
5472 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5474 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
5475 targetm.asm_out.print_operand.
5476 * config/sol2.c: Include target.h.
5478 2011-05-04 Jan Hubicka <jh@suse.cz>
5480 * ipa-inline.c (reset_edge_caches): New function.
5481 (update_caller_keys): Add check_inlinablity_for; do not
5482 reset edge caches; remove now unnecesary loop.
5483 (update_callee_keys): Add comments; reset node_growth_cache of callee.
5484 (update_all_callee_keys): Likewise.
5485 (inline_small_functions): Sanity check cache; update code
5488 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
5490 PR rtl-optimization/47612
5491 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
5492 as the last insn of the sequence to be moved.
5494 2011-05-04 Tobias Burnus <burnus@net-b.de>
5497 * doc/invoke.texi (Ofast): Document that it
5498 enables Fortran's -fno-protect-parens.
5500 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
5502 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
5504 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
5506 * stor-layout.c (variable_size): Do not issue errors.
5508 2011-05-04 Richard Guenther <rguenther@suse.de>
5510 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
5511 for array-ref indices.
5512 (tree_coverage_counter_addr): Likewise.
5513 (build_fn_info_type): Use size_int for index types.
5514 (build_gcov_info): Likewise.
5516 2011-05-04 Richard Guenther <rguenther@suse.de>
5518 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
5520 * c-typeck.c (really_start_incremental_init): Use bitsize_int
5521 for constructor indices.
5522 (push_init_level): Likewise.
5524 2011-05-04 Richard Guenther <rguenther@suse.de>
5526 * explow.c (promote_mode): Move variable declarations before code.
5528 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
5530 * tree.h (build_function_type_array): Declare.
5531 (build_varargs_function_type_array): Declare.
5532 (build_function_type_vec, build_varargs_function_type_vec): Define.
5533 * tree.c (build_function_type_array_1): New function.
5534 (build_function_type_array): New function.
5535 (build_varargs_function_type_array): New function.
5537 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
5539 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
5540 before setting STMT_VINFO_TYPE.
5542 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5544 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
5545 instead of spu_pass_by_reference.
5547 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5549 * calls.c (emit_library_call_value_1): Invoke
5550 promote_function_mode hook on libcall arguments.
5551 * explow.c (promote_function_mode, promote_mode): Handle TYPE
5552 argument being NULL.
5553 * targhooks.c (default_promote_function_mode): Lisewise.
5554 * config/s390/s390.c (s390_promote_function_mode): Likewise.
5555 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
5557 * doc/tm.texi: Document that TYPE argument might be NULL.
5559 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
5561 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
5563 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
5566 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
5568 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5570 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
5571 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
5573 * mips-tfile.c: ... here.
5574 Don't include coretypes.h, tm.h, filenames.h.
5575 (saber_stop): Remove definition and all calls.
5576 [__SABER__]: Remove.
5577 (__LINE__): Remove default.
5578 (Size_t, Ptrdiff_t): Remove definitions.
5579 Replace by size_t, ptrdiff_t.
5580 [!MIPS_DEBUGGING_INFO]: Remove.
5581 (SHASH_SIZE, THASH_SIZE): Remove defaults.
5582 (progname): Add const.
5584 Replace all uses by static.
5585 (ALIGN_SYMTABLE_OFFSET): Remove default.
5586 * mips-tdump.c: Don't include coretypes.h, tm.h.
5587 Remove !MIPS_IS_STAB guard.
5588 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
5589 $(TM_H), filenames.h dependencies.
5590 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
5592 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
5595 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
5596 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
5598 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
5601 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
5602 account and save/restore RETS.
5603 (PROFILE_BEFORE_PROLOGUE): Define.
5604 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
5605 the push insn to use predecrement.
5607 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
5610 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
5612 2011-05-04 Nick Clifton <nickc@redhat.com>
5614 * config/mn10300/mn10300.c: Include cfgloop.h.
5616 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
5617 Lcc or a FLcc insn into the instruction stream.
5618 (mn10300_block_contains_call): New function. Returns true if the
5619 given basic block contains a CALL insn.
5620 (mn10300_loop_contains_call_insn): New function. Returns true if
5621 the given loop contains a CALL insn.
5622 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
5623 to use the SETLB and Lcc or FLcc insns.
5624 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
5625 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
5626 * config/mn10300/mn10300.opt (msetlb): New option. Used to
5627 disable the SETLB optimization.
5628 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
5629 __SETLB__ or __NO_SETLB__.
5630 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
5631 (movsf_internal): Handle MDR register.
5632 (cmpsi): Make visible.
5633 (setlb): New pattern.
5635 (FLcc): New pattern.
5637 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
5640 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
5641 for reg<->xmm moves.
5642 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
5643 (vec_concatv2di_rex64_sse): Ditto.
5644 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
5645 (*vec_extractv2di_1_rex64): Ditto.
5648 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
5650 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
5652 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
5654 2011-05-04 Richard Guenther <rguenther@suse.de>
5656 * tree.h (int_const_binop): Remove notrunc argument.
5657 * fold-const.c (int_const_binop): Remove notrunc argument. Always
5658 create integer constants that are properly truncated.
5659 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
5660 (const_binop): Remove zero notrunc argument to int_const_binop.
5661 (size_binop_loc): Likewise.
5662 (fold_div_compare): Likewise.
5663 (maybe_canonicalize_comparison_1): Likewise.
5664 (fold_comparison): Likewise.
5665 (fold_binary_loc): Likewise.
5666 (multiple_of_p): Likewise.
5667 * expr.c (store_constructor): Likewise.
5668 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
5669 (maybe_fold_stmt_addition): Likewise.
5670 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
5671 * stor-layout.c (layout_type): Likewise.
5672 * tree-data-ref.c (tree_fold_divides_p): Likewise.
5673 * tree-sra.c (build_ref_for_offset): Likewise.
5674 (build_user_friendly_ref_for_offset): Likewise.
5675 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
5676 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
5677 * tree-ssa-loop-niter.c (inverse): Likewise.
5678 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
5679 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
5680 * tree-switch-conversion.c (check_range): Likewise.
5681 (build_constructors): Likewise.
5682 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
5683 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
5684 (extract_range_from_assert): Likewise.
5685 (vrp_int_const_binop): Likewise.
5686 (extract_range_from_binary_expr): Likewise.
5687 (extract_range_from_unary_expr): Likewise.
5688 (check_array_ref): Likewise.
5689 (find_case_label_range): Likewise.
5690 (simplify_div_or_mod_using_ranges): Likewise.
5691 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
5692 comparing case labels for merging.
5694 2011-05-03 Mark Wielaard <mjw@redhat.com>
5696 * dwarf2out.c (debug_str_hash_forced): Removed.
5697 (gen_label_for_indirect_string): Removed.
5698 (get_debug_string_label): Removed.
5699 (AT_string_form): Generate label directly.
5700 (output_indirect_string): Test indirect_string_node for
5701 DW_FORM_strp instead of checking label and refcount.
5702 (prune_indirect_string): Removed.
5703 (prune_unused_types): Don't check debug_str_hash_forced or
5704 call prune_indirect_string.
5706 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
5709 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
5711 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
5715 * combine.c (try_combine): Skip debug insns at m_split tests.
5717 2011-04-26 Mark Wielaard <mjw@redhat.com>
5720 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
5721 when info_section_emitted.
5723 2011-05-03 Joseph Myers <joseph@codesourcery.com>
5725 * config/mips/mips-opts.h: New.
5726 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
5728 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
5729 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
5730 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
5732 * config/mips/mips.h (enum mips_code_readable_setting): Move to
5734 (mips_abi, mips_code_readable): Don't declare.
5735 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
5736 (mabi=): Use Enum and Var.
5737 (mips_abi): New Enum and EnumValue entries.
5738 (mcode-readable=): Use Enum and Var.
5739 (mips_code_readable_setting): New Enum and EnumValue entries.
5740 (mr10k-cache-barrier=): Use Enum and Var.
5741 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
5743 2011-05-03 Jan Hubicka <jh@suse.cz>
5745 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
5746 replace hash by pointer map.
5747 (cgraph_node_set_element_def, cgraph_node_set_element,
5748 const_cgraph_node_set_element, varpool_node_set_element_def,
5749 varpool_node_set_element, const_varpool_node_set_element): Remove.
5750 (free_cgraph_node_set, free_varpool_node_set): New function.
5751 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
5752 * tree-emutls.c: Free varpool node set.
5753 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
5754 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
5755 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
5756 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
5757 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
5758 Move here from ipa.c; implement using pointer_map
5759 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
5760 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
5761 debug_cgraph_node_set, varpool_node_set_new,
5762 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
5763 dump_varpool_node_set, debug_varpool_node_set):
5764 Move to ipa-uitls.c.
5765 * passes.c (ipa_write_summaries): Update.
5767 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
5769 From Mike Frysinger:
5770 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
5771 bf542/bf544/bf547/bf548/bf549.
5773 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
5775 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
5777 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
5780 * config/bfin/bfin.md (MOVCC): New mode_macro.
5781 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
5782 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
5783 comments from generated assembly.
5785 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
5788 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
5789 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
5790 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
5791 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
5792 * config/bfin/lib1funcs.asm (___muldi3): New function.
5794 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
5796 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
5797 build_function_type_list instead of build_function_type.
5798 Rearrange initialization of `args' to do so.
5800 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
5802 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
5803 instead of build_function_type.
5805 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
5807 * config/rs6000/rs6000.c (spe_init_builtins): Call
5808 build_function_type_list instead of build_function_type.
5809 (paired_init_builtins, altivec_init_builtins): Likewise.
5810 (builtin_function_type): Likewise.
5812 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
5814 * config/sh/sh.c (sh_media_init_builtins): Call
5815 build_function_type_list instead of build_function_type.
5817 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
5819 * config/sparc/sparc.c (sparc_file_end): Call
5820 build_function_type_list instead of build_function_type.
5822 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
5824 * config/alpha/alpha.c (alpha_init_builtins): Call
5825 build_function_type_list instead of build_function_type.
5827 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
5829 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
5830 build_function_type_list instead of build_function_type.
5832 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
5834 * config/iq2000/i2000.c (iq2000_init_builtins): Call
5835 build_function_type_list instead of build_function_type.
5836 Delete `endlink' variable.
5838 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
5840 * config/avr/avr.c (avr_init_builtins): Call
5841 build_function_type_list instead of build_function_type.
5843 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
5845 * config/picochip/picochip.c (picochip_init_builtins): Call
5846 build_function_type_list instead of build_function_type.
5847 Delete `endlink' variable.
5849 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
5851 * config/bfin/bfin.c (bfin_init_builtins): Call
5852 build_function_type_list instead of build_function_type.
5854 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
5857 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
5858 that's not CONST_INT. Seemingly redundant check is due to PR39768.
5860 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
5863 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
5864 libbffastfp overrides libgcc when -mfast-fp.
5866 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
5868 Originally from Bernd Schmidt
5869 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
5870 * config/bfin/bfin.c (override_options): Test it and error if
5873 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
5875 Originally From Bernd Schmidt
5876 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
5879 2011-05-03 Jeff Law <law@redhat.com>
5881 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
5882 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
5883 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
5884 than accessing AUX field directly. Free the AUX field before
5886 (thread_block, thread_through_loop_header): Likewise.
5887 (thread_single_edge, mark_threaded_blocks): Likewise.
5888 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
5889 (register_jump_thread): Do not attempt to thread to a NULL edge.
5891 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
5893 * function.c (init_function_start): Call decide_function_section.
5894 * varasm.c (decide_function_section): New function.
5895 (assemble_start_function): When not using
5896 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
5897 or first_function_block_is_cold.
5898 * rtl.h (decide_function_section): Declare.
5900 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
5901 Jakub Jelinek <jakub@redhat.com>
5904 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
5905 only succeed if req_mode is the same as set_mode.
5907 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
5909 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
5910 * genemit.c (gen_exp): Handle RETURN.
5911 * emit-rtl.c (verify_rtx_sharing): Likewise.
5912 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
5913 * rtl.c (copy_rtx): RETURN is shared.
5914 * rtl.h (enum global_rtl_index): Add GR_RETURN.
5916 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
5917 * config/s390/s390.c (s390_emit_epilogue): Likewise.
5918 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
5919 * config/cris/cris.c (cris_expand_return): Likewise.
5920 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
5921 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
5922 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
5923 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
5924 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
5926 * config/v850/v850.c (expand_epilogue): Likewise.
5927 * config/bfin/bfin.c (bfin_expand_call): Likewise.
5928 * config/arm/arm.md (epilogue): Likewise.
5929 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
5930 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
5931 variable to ret_reg.
5933 2011-05-03 Richard Guenther <rguenther@suse.de>
5936 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
5937 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
5938 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
5940 2011-05-03 Richard Guenther <rguenther@suse.de>
5942 * c-decl.c (grokdeclarator): Instead of looking at
5943 TREE_OVERFLOW check if the constant fits in the index type.
5945 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
5947 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
5948 (vec_store_lanes<mode><mode>): Likewise.
5950 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
5952 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
5953 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
5954 convert_optab_index values.
5955 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
5956 * genopinit.c (optabs): Initialize the new optabs.
5957 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
5958 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
5959 (expand_STORE_LANES): New functions.
5960 * tree.h (build_array_type_nelts): Declare.
5961 * tree.c (build_array_type_nelts): New function.
5962 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
5963 (vect_model_load_cost): Likewise.
5964 (vect_store_lanes_supported, vect_load_lanes_supported)
5965 (vect_record_strided_load_vectors): Declare.
5966 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
5967 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
5968 (vect_transform_strided_load): Split out statement recording into...
5969 (vect_record_strided_load_vectors): ...this new function.
5970 * tree-vect-stmts.c (create_vector_array, read_vector_array)
5971 (write_vector_array, create_array_ref): New functions.
5972 (vect_model_store_cost): Add store_lanes_p argument.
5973 (vect_model_load_cost): Add load_lanes_p argument.
5974 (vectorizable_store): Try to use store-lanes functions for
5976 (vectorizable_load): Likewise load-lanes and loads.
5977 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
5978 to vect_model_store_cost.
5979 (vect_build_slp_tree): Likewise vect_model_load_cost.
5981 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
5983 * hooks.h (hook_bool_mode_uhwi_false): Declare.
5984 * hooks.c (hook_bool_mode_uhwi_false): New function.
5985 * target.def (array_mode_supported_p): New hook.
5986 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
5987 * doc/tm.texi: Regenerate.
5988 * stor-layout.c (mode_for_array): New function.
5989 (layout_type): Use it.
5990 * config/arm/arm.c (arm_array_mode_supported_p): New function.
5991 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
5993 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
5996 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
5997 for -fstack-check if the size to allocate is negative.
5999 2011-05-02 Lawrence Crowl <crowl@google.com>
6001 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
6002 (timevar_cond_start): New for starting a timer only when it is not
6004 (timevar_cond_stop): New for stopping a timer when it was not already
6007 * timevar.c (timevar_stop): Enable start/stop timers to start again.
6008 (timevar_cond_start): New as above.
6009 (timevar_cond_stop): New as above.
6011 * timevar.def: Add start/stop timers for compiler phases,
6012 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
6013 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
6014 and TV_PHASE_FINALIZE.
6015 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
6016 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
6017 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
6018 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
6019 Make unused TV_OVERLOAD into a start/stop timer.
6021 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
6022 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
6023 to indicate that they are start/stop timers.
6025 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
6026 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
6027 Move initialization to do_compile.
6028 (do_compile): Add initialization from above.
6029 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
6031 * c-decl.c (c_write_global_declarations): Add start/stop of
6032 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
6034 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
6035 or TV_PARSE_INLINE, as appropriate.
6036 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
6037 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
6039 2011-05-02 Jason Merrill <jason@redhat.com>
6042 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
6044 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
6047 * c-decl.c (finish_decl): Only create a composite if the types are
6050 2011-05-02 Joseph Myers <joseph@codesourcery.com>
6052 * config/fr30/fr30-protos.h (Mmode): Don't define.
6053 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
6054 definition where used.
6055 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
6056 define. Expand definitions where used.
6057 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
6058 Expand definitions where used.
6059 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
6060 rx_function_arg, rx_function_arg_advance,
6061 rx_function_arg_boundary): Expand definitions of those macros.
6062 * config/v850/v850-protos.h (Mmode): Don't define. Expand
6063 definition where used.
6065 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
6067 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
6069 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
6070 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
6071 with *movv2sf_internal_rex64_avx.
6072 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
6073 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
6074 Use %v prefix in insn mnemonic to handle TARGET_AVX.
6075 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
6076 "vex" in "prefix" attribute calculation.
6077 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
6079 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
6082 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
6083 inputs match the output.
6085 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
6088 * config/m68k/m68k.c (m68k_expand_prologue): Set
6089 current_function_static_stack_size.
6091 2011-05-02 Jan Hubicka <jh@suse.cz>
6093 * lto-streamer.c (lto_streamer_cache_insert_1,
6094 lto_streamer_cache_lookup, lto_streamer_cache_create,
6095 lto_streamer_cache_delete): Use pointer map instead of hashtable.
6096 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
6098 2011-05-02 Joseph Myers <joseph@codesourcery.com>
6100 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
6101 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
6102 config/m68k/t-opts: New files.
6103 * config/m68k/m68k-tables.opt: New file (generated).
6104 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
6105 extra_options and m68k/t-opts to tmake_file.
6106 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
6107 (all_isas): Initialize using m68k-isas.def.
6108 (all_microarchs): Initialize using m68k-microarchs.def.
6109 (m68k_find_selection): Remove.
6110 (m68k_handle_option): Don't assert that global structures are in
6111 use. Use error_at. Access variables via opts pointer. Don't
6112 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
6113 directly for -m68020-40 and -m68020-60.
6114 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
6115 m68k_tune_entry here.
6116 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
6118 (m68k_library_id_string): Remove declaration.
6119 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
6120 (m68k_library_id_string): New Variable.
6121 (march=, mcpu=, mtune=): Use Enum and Var.
6123 2011-05-02 Richard Guenther <rguenther@suse.de>
6125 * varasm.c (output_constructor_regular_field): Compute zero-based
6126 index with double-ints. Make sure to ICE instead of producing
6128 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
6129 in asserts. Properly use a signed type.
6131 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
6133 * config/i386/sse.md (V): New mode iterator.
6134 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
6136 (V_256): Rename from AVX256MODE.
6137 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
6138 condition to all users.
6140 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
6141 condition to all users.
6142 (VF_128): Make V4SF mode unconditional.
6143 (VF_256): Rename from AVX256MODEF2P.
6144 (VI4F_128): Rename from SSEMODE4S.
6145 (VI8F_128): Rename from SSEMODE2D.
6146 (VI4F_256): Rename from AVX256MODE8P.
6147 (VI8F_256): Rename from AVX256MODE4P.
6148 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
6149 (ssescalarmodesuffix): Remove SF and DF modes.
6150 (SSEMODE124): Remove.
6151 (SSEMODE1248): Ditto.
6152 (SSEMODEF2P): Ditto.
6153 (AVXMODEF2P): Ditto.
6154 (AVXMODEFDP): Ditto.
6155 (AVXMODEFSP): Ditto.
6156 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
6158 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
6160 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
6161 xop_pcmov_<mode>256. Use V mode iterator.
6163 Adjust RTX patterns globally for renamed mode attributes.
6165 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6167 * haifa-sched.c (sched_emit_insn): Emit insn before first
6168 non-scheduled insn. Inform back-end about new insn. Add
6169 new insn to scheduled_insns list.
6171 2011-05-02 Richard Guenther <rguenther@suse.de>
6173 PR tree-optimization/48822
6174 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
6175 (process_scc): Indicate which iteration we start.
6177 2011-05-02 Jan Hubicka <jh@suse.cz>
6179 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
6180 (lto_section_overrun): New.
6181 * lto-section-out.c (append_block): Rename to ...
6182 (lto_append_block): ... this one; export.
6183 (lto_output_1_stream): Move lto lto-streamer.h
6184 (lto_output_data_stream): Update.
6185 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
6186 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
6189 2011-05-02 Richard Guenther <rguenther@suse.de>
6191 * tree.c (tree_code_counts): New global array.
6192 (record_node_allocation_statistics): Count individual tree codes.
6193 (dump_tree_statistics): Dump individual code stats.
6195 2011-05-01 Jan Hubicka <jh@suse.cz>
6197 * ipa-inline.c (caller_growth_limits): Fix thinko when
6198 looking for largest stack frame.
6199 * ipa-inline.h (dump_inline_summary): Declare.
6200 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
6202 (dump_inline_summary): Export.
6203 (debug_inline_summary): Declare as DEBUG_FUNCTION.
6205 2011-05-01 Anatoly Sokolov <aesok@post.ru>
6207 * reginfo.c (memory_move_cost): Change rclass argument type form
6208 'enum reg_class' to reg_class_t.
6209 * reload.h (memory_move_cost): Update prototype.
6210 * postreload.c reload_cse_simplify_set): Change type dclass var to
6212 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
6214 (ira_allocate_and_set_costs): Change aclass argument type form
6215 'enum reg_class' to reg_class_t.
6216 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
6217 Change aclass argument type to reg_class_t.
6218 (update_conflict_hard_reg_costs): Change type aclass and pref vars
6220 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
6221 memory_move_cost call.
6223 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
6224 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
6225 Change type tmp var to reg_class_t.
6227 2011-04-30 Jan Hubicka <jh@suse.cz>
6229 * ipa-inline.c (can_inline_edge_p): Disregard limits when
6230 inlining into function with flatten attribute.
6231 (want_inline_small_function_p): Be more realistic about inlining
6232 cold calls where callee size grows.
6234 2011-04-30 Jan Hubicka <jh@suse.cz>
6236 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
6239 2011-04-30 Anatoly Sokolov <aesok@post.ru>
6241 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
6242 PRINT_OPERAND_PUNCT_VALID_P): Remove.
6243 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
6244 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
6245 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
6246 (print_operand): Rename to...
6247 (sparc_print_operand): ...this. Make static. Adjust
6248 sparc_print_operand function call.
6249 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
6252 2011-04-30 Jan Hubicka <jh@suse.cz>
6255 * ipa-inline.c (early_inliner): Disable when doing late
6256 addition of function.
6258 2011-04-30 Jakub Jelinek <jakub@redhat.com>
6260 * dwarf2out.c (get_address_mode): New inline.
6261 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
6262 if not dwarf_strict emit
6263 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
6264 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
6265 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
6266 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
6267 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
6268 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
6269 mem_loc_descriptor callers.
6270 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
6271 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
6272 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
6273 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
6274 (base_types): New variable.
6275 (get_base_type_offset, calc_base_type_die_sizes,
6276 base_type_for_mode, mark_base_types, base_type_cmp,
6277 move_marked_base_types): New functions.
6278 (calc_die_sizes): Assert that die_offset is 0 or equal to
6280 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
6281 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
6282 callers. If not dwarf_strict, call mem_loc_descriptor even for
6283 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
6284 (gen_subprogram_die): Don't give up on call site parameters
6285 with non-integral or large integral modes. Adjust
6286 mem_loc_descriptor callers.
6287 (prune_unused_types): Call prune_unused_types_mark on base_types
6289 (resolve_addr): Call mark_base_types.
6290 (dwarf2out_finish): Call move_marked_base_types.
6292 PR tree-optimization/48809
6293 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
6295 (gen_inbound_check): Don't compute index_expr - range_min in utype
6296 again, instead reuse SSA_NAME initialized in build_arrays.
6297 Remove two useless gsi_for_stmt calls.
6299 2011-04-29 Jeff Law <law@redhat.com>
6301 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
6303 2011-04-29 Martin Jambor <mjambor@suse.cz>
6305 * cgraph.h (cgraph_postorder): Remove declaration.
6306 * ipa-utils.h (ipa_free_postorder_info): Declare.
6307 (ipa_reverse_postorder): Likewise.
6308 * cgraphunit.c: Include ipa-utils.h.
6309 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
6310 * ipa-inline.c: Include ipa-utils.h.
6311 (ipa_inline): Update call to ipa_reverse_postorder.
6312 * ipa-pure-const.c (propagate_pure_const): Update call to
6313 ipa_reduced_postorder and ipa_print_order. Call
6314 ipa_free_postorder_info to clean up.
6315 (propagate_nothrow): Likewise.
6316 * ipa-reference.c (propagate): Removed a useless call to
6317 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
6318 and ipa_print_order. Call ipa_free_postorder_info to clean up.
6319 * ipa.c: Include ipa-utils.h.
6320 (ipa_profile): Update call to ipa_reverse_postorder.
6321 (cgraph_postorder): Moved to...
6322 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
6323 (ipa_utils_print_order): Renamed to ipa_print_order.
6324 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
6326 (ipa_free_postorder_info): New function.
6327 * passes.c: Include ipa-utils.h.
6328 (do_per_function_toporder): Update call to ipa_reverse_postorder.
6329 (ipa_write_summaries): Likewise.
6330 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
6331 (cgraphunit.o): Likewise.
6333 (ipa-inline.o): Likewise.
6335 2011-04-29 Jan Hubicka <jh@suse.cz>
6337 * gcc.dg/tree-ssa/inline-10.c: New testcase.
6338 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
6339 * ipa-inline.h (clause_t): Turn into unsigned int.
6340 * ipa-inline-analysis.c (add_clause): Do more simplification.
6341 (and_predicates): Shortcut more cases.
6342 (predicates_equal_p): Move forward; check that clauses are properly
6344 (or_predicates): Shortcut more cases.
6345 (edge_execution_predicate): Rewrite as...
6346 (set_cond_stmt_execution_predicate): ... this function; handle
6347 __builtin_constant_p.
6348 (set_switch_stmt_execution_predicate): New .
6349 (compute_bb_predicates): New.
6350 (will_be_nonconstant_predicate): Update TODO.
6351 (estimate_function_body_sizes): Use compute_bb_predicates
6352 and free them later, always try to estimate if stmt is constant.
6353 (estimate_time_after_inlining, estimate_size_after_inlining):
6354 Gracefully handle optimized out edges.
6355 (read_predicate): Fix off by one error.
6357 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
6359 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
6361 2011-04-27 Xinliang David Li <davidxl@google.com>
6363 * tree-profile.c (init_ic_make_global_vars): Set
6364 tls attribute on ic vars.
6365 * coverage.c (coverage_end_function): Initialize
6366 function_list with zero.
6368 2011-04-29 Richard Guenther <rguenther@suse.de>
6370 * builtins.c (fold_builtin_classify_type): Use integer_type_node
6371 for the type of the result.
6372 (fold_builtin_isascii): Likewise.
6373 (fold_builtin_toascii): Use integer_type_node where appropriate.
6374 (fold_builtin_logb): Likewise.
6375 (fold_builtin_frexp): Likewise.
6376 (fold_builtin_strstr): Likewise.
6377 (fold_builtin_strpbrk): Likewise.
6378 (fold_builtin_fputs): Likewise.
6379 (fold_builtin_sprintf): Likewise.
6380 (fold_builtin_snprintf): Likewise.
6381 (fold_builtin_printf): Likewise.
6382 (do_mpfr_remquo): Use a proper type for the assigned constant.
6383 (do_mpfr_lgamma_r): Likewise.
6384 * dwarf2out.c (resolve_one_addr): Use size_int.
6385 * except.c (init_eh): Likewise.
6386 (assign_filter_values): Use integer_type_node for filter values.
6387 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
6389 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
6390 for EH region numbers.
6391 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
6392 for the shift amount.
6394 2011-04-29 Richard Guenther <rguenther@suse.de>
6396 * expr.h (expand_shift): Rename to ...
6397 (expand_variable_shift): ... this.
6398 (expand_shift): Take a constant shift amount.
6399 * expmed.c (expand_shift): Rename to ...
6400 (expand_variable_shift): ... this.
6401 (expand_shift): New wrapper around expand_variable_shift.
6402 * expr.c (convert_move, emit_group_load_1, emit_group_store,
6403 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
6404 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
6405 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
6406 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
6407 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
6408 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
6409 emit_store_flag_1, emit_store_flag): Likewise.
6410 * builtins.c (expand_builtin_signbit): Likewise.
6411 * calls.c (load_register_parameters): Likewise.
6412 * function.c (assign_parm_setup_block): Likewise.
6413 * lower-subreg.c (resolve_shift_zext): Likewise.
6414 * optabs.c (widen_bswap, expand_abs_nojump,
6415 expand_one_cmpl_abs_nojump, expand_float): Likewise.
6416 * spu/spu.c (spu_expand_extv): Likewise.
6417 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
6419 2011-04-29 Richard Guenther <rguenther@suse.de>
6421 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
6422 for the remapped region number.
6423 * predict.c (build_predict_expr): Use integer_type_node for the
6425 * fold-const.c (fold_binary_loc): Use integer_type_node for
6426 the shift amount. Use a proper type for the PLUS_EXPR operand.
6428 2011-04-29 Michael Matz <matz@suse.de>
6430 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
6431 other trees that just builtins.
6432 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
6434 2011-04-29 Richard Guenther <rguenther@suse.de>
6436 * tree-nested.c (get_trampoline_type): Use size_int.
6437 (get_nl_goto_field): Likewise.
6438 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
6440 (lower_eh_constructs_2): Likewise.
6441 (lower_resx): Likewise.
6442 (lower_eh_dispatch): Likewise.
6443 * tree-mudflap.c (mf_build_string): Use size_int.
6444 (mudflap_register_call): Use integer_type_node for the flag.
6445 (mudflap_enqueue_constant): Use size_int.
6446 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
6447 instead of rebuilding it.
6449 2011-04-29 Richard Guenther <rguenther@suse.de>
6451 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
6452 Handle OBJ_TYPE_REF.
6453 (find_func_aliases_for_call): Use it more consistently.
6455 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
6457 * haifa-sched.c (last_nondebug_scheduled_insn): New.
6458 (rank_for_schedule): Use it.
6459 (schedule_block): Set it.
6461 2011-04-28 David Li <davidxl@google.com>
6463 * tree.c (crc32_string): Use crc32_byte.
6464 (crc32_byte): New function.
6465 * tree.h (crc32_byte): New function.
6466 * gcov.c (read_graph_file): Handle new cfg_cksum.
6467 (read_count_file): Ditto.
6468 * profile.c (instrument_values): Ditto.
6469 (get_exec_counts): Ditto.
6470 (read_profile_edge_counts): Ditto.
6471 (compute_branch_probabilities): Ditto.
6472 (compute_value_histograms): Ditto.
6473 (branch_prob): Ditto.
6474 (end_branch_prob): Ditto.
6475 * coverage.c (read_counts_file): Ditto.
6476 (get_coverage_counts): Ditto.
6477 (tree_coverage_counter_addr): Ditto.
6478 (coverage_checksum_string): Ditto.
6479 (coverage_begin_output): Ditto.
6480 (coverage_end_function): Ditto.
6481 (build_fn_info_type): Ditto.
6482 (build_fn_info_value): Ditto.
6483 * libgcov.c (gcov_exit): Ditto.
6484 * gcov-dump.c (tag_function): Ditto.
6485 (compute_checksum): Remove.
6487 2011-04-29 Alan Modra <amodra@gmail.com>
6489 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
6490 unspec plus offset. Tidy macho code.
6492 2011-04-29 Martin Jambor <mjambor@suse.cz>
6494 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
6495 node instead of a decl. Update all callers.
6496 * cgraph.h: Update declaration.
6498 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
6500 PR tree-optimization/48765
6501 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
6502 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
6503 to indicate if loop aware SLP is being used. Scan the statements
6504 and update the vectorization factor according to the type of
6505 vectorization before statement analysis.
6506 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
6507 pass it to vect_analyze_loop_operations.
6508 (vectorizable_reduction): Set number of copies to 1 in case of pure
6510 * tree-vect-stmts.c (vectorizable_conversion,
6511 vectorizable_assignment, vectorizable_shift,
6512 vectorizable_operation, vectorizable_type_demotion,
6513 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
6515 (vectorizable_condition): Move the check that it is not SLP
6516 vectorization before the number of copies check.
6517 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
6518 to vectorize the loop using SLP.
6520 2011-04-28 Jakub Jelinek <jakub@redhat.com>
6523 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
6526 2011-04-28 Joseph Myers <joseph@codesourcery.com>
6528 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
6529 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
6530 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
6531 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
6532 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
6534 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
6535 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
6536 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
6537 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
6538 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
6539 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
6541 * config/i386/linux.h (REG_NAME): Don't define.
6542 * config/i386/linux64.h (REG_NAME): Don't define.
6543 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
6544 Undefine before defining.
6546 2011-04-28 Jan Hubicka <jh@suse.cz>
6548 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
6549 nonconstant_names array.
6550 (estimate_function_body_sizes): Build nonconstant_names array; handle
6551 BUILT_IN_CONSTANT_P.
6553 2011-04-28 Richard Guenther <rguenther@suse.de>
6557 2011-04-28 Richard Guenther <rguenther@suse.de>
6559 * tree-ssa-structalias.c (solve_constraints): Build succ graph
6560 as late as possible.
6562 2011-04-28 Richard Guenther <rguenther@suse.de>
6564 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
6565 (debug_constraint): Do it here.
6566 (dump_constraints): And here.
6567 (rewrite_constraints): And here.
6568 (dump_constraint_edge): Remove.
6569 (dump_constraint_graph): Rewrite to produce DOT output.
6570 (solve_constraints): Build succ graph as late as possible.
6571 Dump constraint graphs before and after solving.
6573 2011-04-28 Richard Guenther <rguenther@suse.de>
6575 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
6576 New function split out from ...
6577 (find_func_aliases): ... here. Call it.
6578 (find_func_aliases_for_call): Likewise.
6580 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
6582 * internal-fn.h (internal_fn_name_array): Declare.
6583 (internal_fn_flags_array): Likewise.
6585 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
6587 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
6588 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
6590 (ssemodefsuffix): Remove.
6591 (ssevecmodesuffix): New mode attribute.
6592 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
6593 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
6594 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
6595 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
6596 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
6597 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
6598 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
6599 ssemodesuffix mode attribute.
6600 (float splitters): Use ssevecmodesuffix mode attribute.
6601 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
6602 (sseinsmode): Rename from avxvecmode.
6603 (avxsizesuffix): Rename from avxmodesuffix.
6604 (sseintvecmode): Rename from avxpermvecmode.
6605 (ssedoublevecmode): Rename from ssedoublesizemode.
6606 (ssehalfvecmode): Rename from avxhalfvecmode.
6607 (ssescalarmode): Rename from avxscalarmode.
6608 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
6609 templates for ssemodesuffix mode attribute.
6610 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
6613 Adjust RTX patterns globally for renamed mode attributes.
6615 2011-04-27 Jan Hubcika <jh@suse.cz>
6617 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
6618 * ipa-inline-analysis.c: Include alloc-pool.h.
6619 (edge_predicate_pool): New.
6620 (trye_predicate_p): New function
6621 (false_predicate_p): New function.
6622 (add_clause): Sanity check that false clauses are "optimized";
6623 never add clauses to predicate that is already known to be false.
6624 (and_predicate): Use flase_predicate_p.
6625 (evaulate_predicate): Rename to ...
6626 (evaluate_predicate): ... this one; update all callers; assert
6627 that false is not listed among possible truths.
6628 (dump_predicate): Use true_predicate_p.
6629 (account_size_time): Use false_predicate_p.
6630 (evaulate_conditions_for_edge): Rename to ...
6631 (evaluate_conditions_for_edge) ... this one.
6632 (edge_set_predicate): New function.
6633 (inline_edge_duplication_hook): Duplicate edge predicates.
6634 (inline_edge_removal_hook): Free edge predicates.
6635 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
6636 (dump_inline_summary): Update.
6637 (estimate_function_body_sizes): Set edge predicates.
6638 (estimate_calls_size_and_time): Handle predicates.
6639 (estimate_callee_size_and_time): Update.
6640 (remap_predicate): Add toplev_predicate; update comment.
6641 (remap_edge_predicates): New function.
6642 (inline_merge_summary): Compute toplev predicate; update.
6643 (read_predicate): New function.
6644 (read_inline_edge_summary): Use it.
6645 (inline_read_section): Likewise.
6646 (write_predicate): New function.
6647 (write_inline_edge_summary): Use it.
6648 (inline_write_summary): Likewise.
6649 (inline_free_summary): Free alloc pool and edge summary vec.
6651 2011-04-27 Richard Guenther <rguenther@suse.de>
6653 * tree-ssa-structalias.c (changed_count): Remove.
6654 (changed): Use a bitmap.
6655 (unify_nodes): Adjust.
6656 (do_sd_constraint): Likewise.
6657 (do_ds_constraint): Likewise.
6658 (do_complex_constraint): Likewise.
6659 (solve_graph): Likewise.
6661 2011-04-27 Jan Hubicka <jh@suse.cz>
6663 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
6665 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
6667 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
6668 (avx_vperm2f128_*_operand): Ditto.
6669 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
6670 Use avx_vpermilp_parallel in insn condition.
6671 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
6672 Use avx_vperm2f128_parallel in insn condition.
6674 2011-04-27 Richard Guenther <rguenther@suse.de>
6676 * Makefile.in (tree-ssa-structalias.o): Remove
6677 gt-tree-ssa-structalias.h dependency.
6678 (GTFILES): Remove tree-ssa-structalias.c.
6679 * tree.c (allocate_decl_uid): New function.
6680 (make_node_stat): Use it.
6681 (copy_node_stat): Likewise.
6682 * tree.h (allocate_decl_uid): Declare.
6683 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
6684 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
6685 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
6686 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
6687 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
6688 (struct heapvar_map): Likewise.
6689 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
6690 heapvar_insert): Likewise.
6691 (make_heapvar_for): Rename to ...
6692 (make_heapvar): ... this. Simplify.
6693 (fake_var_decl_obstack): New global var.
6694 (build_fake_var_decl): New function.
6695 (make_constraint_from_heapvar): Adjust.
6696 (handle_lhs_call): Likewise.
6697 (create_function_info_for): Likewise.
6698 (intra_create_variable_infos): Likewise.
6699 (init_alias_vars): Allocate fake_var_decl_obstack.
6700 (init_alias_heapvars, delete_alias_heapvars): Remove.
6701 (compute_points_to_sets): Do not call init_alias_heapvars.
6702 (ipa_pta_execute): Likewise.
6703 (delete_points_to_sets): Free fake_var_decl_obstack.
6705 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6707 * config/spu/divmovti4.c (union qword_UTItype): New data type.
6708 (si_from_UTItype, si_to_UTItype): New functions.
6709 (__udivmodti4): Use them to implement type-punning.
6710 * config/spu/multi3.c (union qword_TItype): New data type.
6711 (si_from_TItype, si_to_TItype): New functions.
6712 (__multi3): Use them to implement type-punning.
6714 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6716 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
6718 2011-04-27 Jan Hubicka <jh@suse.cz>
6720 * ipa-prop.c (function_insertion_hook_holder): New holder.
6721 (ipa_add_new_function): New function.
6722 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
6723 Register/deregister holder.
6725 2011-04-27 Richard Guenther <rguenther@suse.de>
6727 PR tree-optimization/48772
6728 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
6730 2011-04-27 Richard Guenther <rguenther@suse.de>
6732 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
6733 TARGET_MEM_REF handling.
6735 2011-04-27 Nick Clifton <nickc@redhat.com>
6737 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
6738 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
6739 (REG_CLASS_NAMES): Likewise.
6740 (REG_CLASS_CONTENTS): Likewise.
6741 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
6742 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
6743 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
6744 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
6745 (EVEN_REGS): New macro. Alias for QUAD_REGS.
6746 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
6747 duplicate register classes.
6748 (frv_class_likely_spilled_p): Likewise.
6749 (frv_register_move_cost): Likewise.
6751 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
6752 end of the regno_reg_class array.
6754 2011-04-27 Jakub Jelinek <jakub@redhat.com>
6757 * c-typeck.c (build_binary_op): Don't wrap arguments if
6758 int_operands is true.
6760 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
6763 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
6764 targetm.calls.must_pass_in_stack for void type.
6766 2011-04-26 Jan Hubicka <jh@suse.cz>
6768 * cgraphbuild.c (build_cgraph_edges): Update call
6769 of cgraph_create_edge and cgraph_create_indirect_edge.
6770 * cgraph.c (cgraph_create_edge_including_clones,
6771 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
6772 cgraph_update_edges_for_call_stmt_node): Do not take nest
6773 argument; do not initialize call_stmt_size/time.
6774 (dump_cgraph_node): Do not dump nest.
6775 (cgraph_clone_edge): Do not take loop_nest argument;
6776 do not propagate it; do not clone call_stmt_size/time.
6777 (cgraph_clone_node): Likewise.
6778 (cgraph_create_virtual_clone): Update.
6779 * cgraph.h (struct cgraph_edge): Remove
6780 call_stmt_size/call_stmt_time/loop_nest.
6781 (cgraph_create_edge, cgraph_create_indirect_edge,
6782 cgraph_create_edge_including_clones, cgraph_clone_node): Update
6784 * tree-emutls.c (gen_emutls_addr): Update.
6785 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
6786 loop_nest; handle indirect calls, too.
6787 (clone_inlined_nodes): Do not care about updating inline summaries.
6788 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
6789 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
6790 stream call_stmt_size/call_stmt_time/loop_nest.
6791 * ipa-inline.c (edge_badness): Update.
6792 (ipa_inline): dump summaries after inlining.
6793 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
6795 (inline_edge_summary): New function.
6796 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
6797 (inline_edge_removal_hook): Handle edge summaries.
6798 (inline_edge_duplication_hook): New hook.
6799 (inline_summary_alloc): Alloc hooks.
6800 (initialize_growth_caches): Do not register removal hooks.
6801 (free_growth_caches); Do not free removal hook.
6802 (dump_inline_edge_summary): New function.
6803 (dump_inline_summary): Use it.
6804 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
6805 (inline_update_callee_summaries): New function.
6806 (inline_merge_summary): Use it.
6807 (do_estimate_edge_time, do_estimate_edge_growth): Update.
6808 (read_inline_edge_summary): New function.
6809 (inline_read_section): Use it.
6810 (write_inline_edge_summary): New function.
6811 (inline_write_summary): Use it.
6812 (inline_free_summary): Free edge new holders.
6813 * tree-inline.c (copy_bb): Update.
6815 2011-04-26 Jason Merrill <jason@redhat.com>
6817 * tree-eh.c (lower_try_finally_switch): Create the label along with
6818 the CASE_LABEL_EXPR.
6820 2011-04-26 David S. Miller <davem@davemloft.net>
6821 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6823 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
6824 * configure: Regenerate.
6826 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
6829 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
6831 (VEC_reduc): New code iterator and splitters for vector reduction.
6832 (VEC_reduc_name): Ditto.
6833 (VEC_reduc_rtx): Ditto.
6834 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
6835 (reduc_<VEC_reduc_name>_v4sf): Ditto.
6837 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
6838 support for extracting SF on VSX.
6840 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
6841 generating xscvspdp.
6842 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
6843 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
6844 double add, minimum, maximum vector reduction.
6845 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
6846 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
6847 optimize double vector reduction.
6848 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
6850 2011-04-26 Joseph Myers <joseph@codesourcery.com>
6852 * config/fr30/fr30.h (inhibit_libc): Don't define.
6853 * config/m32r/m32r-protos.h: Correct comment.
6854 * config/v850/v850.h (GHS_default_section_names,
6855 GHS_current_section_names): Use tree, not union tree_node *.
6857 2011-04-26 Xinliang David Li <davidxl@google.com>
6859 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
6860 * c-family/c-opts.c (c_common_handle_option): Set
6861 warn_maybe_uninitialized.
6862 * opts.c (common_handle_option): Ditto.
6863 * common.opt: New option.
6864 * tree-ssa.c (warn_uninit): Add one more parameter.
6865 (warn_uninitialized_var): Pass warning code.
6866 * tree-flow.h: Interface change.
6868 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6870 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
6871 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
6872 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
6874 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6876 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
6877 * config/mips/mips.opt (mmips-tfile): Remove.
6879 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
6880 mips-tdump reference to ...
6881 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
6882 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
6883 reference by Tru64 UNIX.
6885 2011-04-26 Jakub Jelinek <jakub@redhat.com>
6888 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
6889 is error_mark_node, set value to NULL.
6891 PR tree-optimization/48734
6892 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
6893 if return value from maybe_fold_*_comparsions isn't something
6894 the code is prepared to handle.
6896 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
6898 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
6900 (ext_QIreg_nomode_operands): Remove.
6901 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
6905 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
6907 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
6909 2011-04-26 Richard Guenther <rguenther@suse.de>
6911 * c-typeck.c (build_unary_op): Do not expand array-refs via
6912 pointer arithmetic. Only adjust qualifiers for function types.
6914 2011-04-26 Richard Guenther <rguenther@suse.de>
6917 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
6918 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
6919 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
6920 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
6922 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
6924 * doc/extend.texi: Document __underlying_type.
6926 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
6928 * config/rs6000/titan.md (automata_option "progress"): Remove.
6930 2011-04-25 Jeff Law <law@redhat.com>
6932 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
6934 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
6936 * system.h (ENUM_BITFIELD): Remove.
6938 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
6939 Eric Botcazou <ebotcazou@adacore.com>
6941 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
6942 for STORE_FLAG_VALUE==-1 case.
6944 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
6947 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
6948 LEGITIMATE_PIC_OPERAND_P.
6950 2011-04-24 Jan Hubicka <jh@suse.cz>
6952 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
6954 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
6955 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
6956 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
6957 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
6958 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
6959 Sanity check predicate length.
6960 (remap_predicate): Likewise; sanity check jump functions.
6961 (inline_read_section, inline_write_summary): Sanity check
6964 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
6967 * doc/extend.texi (Type Traits): Document __is_standard_layout,
6968 __is_literal_type, and __is_trivial; update throughout about
6969 possibly cv-qualified void types.
6971 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
6973 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
6974 testsuite and make it version agnostic.
6976 2011-04-22 Jan Hubicka <jh@suse.cz>
6978 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
6980 2011-04-23 Jakub Jelinek <jakub@redhat.com>
6983 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
6984 to VOID_TYPE even around MODIFY_EXPR.
6986 2011-04-22 Mike Stump <mikestump@comcast.net>
6988 * gensupport.c (read_md_rtx): Fix typo in comment.
6989 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
6992 2011-04-22 Jan Hubicka <jh@suse.cz>
6994 * gengtype.c (open_base_files): Add ipa-inline.h include.
6995 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
6996 ipa-prop.c; update all uses.
6997 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
6998 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
6999 merge summary of inlined function into former caller.
7000 * ipa-inline.c (max_benefit): Remove.
7001 (edge_badness): Compensate for removal of benefits.
7002 (update_caller_keys): Use
7003 reset_node_growth_cache/reset_edge_growth_cache.
7004 (update_callee_keys): Likewise.
7005 (update_all_callee_keys): Likewise.
7006 (inline_small_functions): Do not collect max_benefit; do not reset
7007 estimated_growth; call free_growth_caches and initialize_growth_caches.
7008 * ipa-inline.h (struct condition, type clause_t, struct predicate,
7009 struct size_time_entry): New structures.
7010 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
7011 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
7012 and estimated_growth.
7013 (edge_growth_cache_entry): New structure.
7014 (node_growth_cache, edge_growth_cache): New global vars.
7015 (estimate_growth): Turn into inline.
7016 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
7017 initialize_growth_caches, free_growth_caches): Declare.
7018 (estimate_edge_growth): Rewrite.
7019 (estimate_edge_time): Implement as inline cache lookup.
7020 (reset_node_growth_cache, reset_edge_growth_cache): New inline
7022 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
7023 (NUM_CONDITIONS): New constant.
7024 (predicate_conditions): New enum.
7025 (IS_NOT_CONSTANT): New constant.
7026 (edge_removal_hook_holder): New var.
7027 (node_growth_cache, edge_growth_cache): New global vars.
7028 (true_predicate, single_cond_predicate, false_predicate,
7029 not_inlined_predicate, add_condition, add_clause, and_predicates,
7030 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
7031 dump_clause, dump_predicate, account_size_time,
7032 evaulate_conditions_for_edge): New functions.
7033 (inline_summary_alloc): Move to heap.
7034 (inline_node_removal_hook): Clear condition and entry vectors.
7035 (inline_edge_removal_hook): New function.
7036 (initialize_growth_caches, free_growth_caches): New function.
7037 (dump_inline_summary): Update.
7038 (edge_execution_predicate): New function.
7039 (will_be_nonconstant_predicate): New function.
7040 (estimate_function_body_sizes): Compute BB and constantness predicates.
7041 (compute_inline_parameters): Do not clear estimated_growth.
7042 (estimate_edge_size_and_time): New function.
7043 (estimate_calls_size_and_time): New function.
7044 (estimate_callee_size_and_time): New function.
7045 (remap_predicate): New function.
7046 (inline_merge_summary): New function.
7047 (do_estimate_edge_time): New function based on...
7048 (estimate_edge_time): ... this one.
7049 (do_estimate_edge_growth): New function.
7050 (do_estimate_growth): New function based on....
7051 (estimate_growth): ... this one.
7052 (inline_analyze_function): Analyze after deciding on jump functions.
7053 (inline_read_section): New function.
7054 (inline_read_summary): Use it.
7055 (inline_write_summary): Write all the new data.
7056 * ipa-prop.c (ipa_get_param_decl_index): Export.
7057 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
7058 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
7060 (ipa_get_lattice): Move here from ipa-cp.c
7061 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
7062 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
7063 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
7064 cgraph_edge_inlinable_p): Remove.
7065 * cgraphunit.c: Include ipainline.h
7066 (cgraph_process_new_functions): Update call of
7067 compute_inline_parameters.
7069 2011-04-22 Richard Guenther <rguenther@suse.de>
7071 * tree.c (build_int_cst): Properly create canonicalized integer
7073 (build_int_cst_type): Remove scary comments.
7075 2011-04-22 Xinliang David Li <davidxl@google.com>
7077 * toplev.c (process_options): Enable -Werror=coverage-mismatch
7078 by default when -Wno-error is not specified.
7079 * opts-global.c (decode_options): Remove call to
7080 control_warning_options.
7082 2011-04-22 Jakub Jelinek <jakub@redhat.com>
7084 PR tree-optimization/48717
7085 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
7086 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
7088 2011-04-22 Joseph Myers <joseph@codesourcery.com>
7090 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
7091 definition where used.
7093 2011-04-22 Jakub Jelinek <jakub@redhat.com>
7096 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
7097 TREE_STATIC variables declared inside of some OpenMP construct.
7099 2011-04-22 Martin Jambor <mjambor@suse.cz>
7102 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
7104 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
7107 * c-typeck.c (pop_init_level): Do not warn about initializing
7110 2011-04-22 Alan Modra <amodra@gmail.com>
7112 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
7113 when returning call_cookie.
7114 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
7115 pointers, to functions with no more vector args than the current
7116 function, and some non-local calls for ABI_V4.
7117 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
7118 sibcall_nonlocal_aix64): Combine to ..
7119 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
7120 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
7121 (sibcall_value_nonlocal_aix<mode>): ..likewise.
7122 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
7123 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
7125 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
7126 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
7127 sibcall_value_symbolic_64): Delete.
7129 2011-04-21 Xinliang David Li <davidxl@google.com>
7131 * cgraph.h: Remove pid.
7132 * cgraph.c: Remove pid.
7133 * value-prof.c (init_node_map): New function.
7134 (del_node_map): New function.
7135 (find_func_by_funcdef_no): New function.
7136 (gimple_ic_transform): Call new function.
7137 * cgraphunit.c (cgraph_finalize_function): Remove pid.
7138 * function.c (get_last_funcdef_no): New function.
7139 * function.h (get_last_funcdef_no): New function.
7140 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
7141 to libgcov function.
7142 (tree-profiling): Call node map init and delete function.
7144 2011-04-21 Ian Lance Taylor <iant@google.com>
7146 * godump.c (go_format_type): Use exported Go name for anonymous
7149 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
7151 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
7152 Call builtin_function_type_list instead of builtin_function_type.
7153 (UNARY, BINARY, TRINARY, QUAD): Likewise.
7155 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
7157 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
7158 build_function_type_list instead of build_function_type.
7159 Delete variable `endlink'.
7161 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
7163 * config/s390/s390.c (s390_init_builtins): Call
7164 build_function_type_list instead of build_function_type.
7166 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
7168 * config/ia64/ia64.c (ia64_init_builtins): Call
7169 build_function_type_list instead of builtin_function_type.
7171 2011-04-21 Easwaran Raman <eraman@google.com>
7173 * cfgexpand.c (stack_var): Remove OFFSET...
7174 (add_stack_var): ...and its reference here...
7175 (expand_stack_vars): ...and here.
7176 (stack_var_cmp): Sort by descending order of size.
7177 (partition_stack_vars): Change heuristic.
7178 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
7179 (dump_stack_var_partition): Add newline after each partition.
7181 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
7182 Jeff Law <law@redhat.com>
7184 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
7185 * gengtype.c (matching_file_name_substitute): Likewise.
7187 2011-04-21 Richard Guenther <rguenther@suse.de>
7190 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
7192 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
7194 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
7196 2011-04-21 Richard Guenther <rguenther@suse.de>
7198 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
7201 2011-04-21 Richard Guenther <rguenther@suse.de>
7203 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
7204 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
7205 Use DECL_P, not SSA_VAR_P.
7206 (ptr_derefs_may_alias_p): Likewise.
7207 (ptr_deref_may_alias_ref_p_1): Likewise.
7208 (decl_refs_may_alias_p): Likewise.
7209 (refs_may_alias_p_1): Likewise.
7210 (ref_maybe_used_by_call_p_1): Likewise.
7211 (call_may_clobber_ref_p_1): Likewise.
7212 (indirect_ref_may_alias_decl_p): Assume indirect refrences
7213 are either MEM_REF or TARGET_MEM_REF.
7214 (indirect_refs_may_alias_p): Likewise.
7215 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
7216 for MEM_EXPR of indirect calls.
7218 2011-04-21 Tristan Gingold <gingold@adacore.com>
7220 * vmsdbgout.c (write_srccorr): Compute file length from the string.
7221 (dst_file_info_struct): Remove flen field.
7222 (lookup_filename): Remove code that set flen field.
7224 2011-04-21 Tristan Gingold <gingold@adacore.com>
7226 * config/ia64/ia64.c (ia64_start_function): Add a guard.
7228 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
7231 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
7232 vec_extract and vec_concat for non-SSE4_1 targets.
7234 2011-04-21 Richard Guenther <rguenther@suse.de>
7236 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
7239 2011-04-21 Joseph Myers <joseph@codesourcery.com>
7241 * config/i386/cygming.h (union tree_node, TREE): Don't define or
7243 (FILE): Don't undefine.
7245 2011-04-21 Joseph Myers <joseph@codesourcery.com>
7247 * config/alpha/alpha.c (struct machine_function): Use rtx, not
7249 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
7251 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
7252 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
7253 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
7255 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
7256 definitions where used.
7257 * config/microblaze/microblaze.h (struct microblaze_args): Use
7258 rtx, not struct rtx_def *.
7259 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
7261 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
7262 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
7263 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
7264 not struct rtx_def *.
7265 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
7267 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
7269 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
7271 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
7273 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
7274 operand_equal_p to compare DR_BASE_ADDRESSes.
7275 (vect_check_interleaving): Likewise.
7277 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
7280 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
7281 for all Neon struct constants.
7283 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
7285 * target.def (legitimate_constant_p): New hook.
7286 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
7287 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
7288 * doc/tm.texi: Regenerate.
7289 * hooks.h (hook_bool_mode_rtx_true): Declare.
7290 * hooks.c (hook_bool_mode_rtx_true): Define.
7291 * system.h (LEGITIMATE_CONSTANT_P): Poison.
7292 * calls.c (precompute_register_parameters): Replace uses of
7293 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
7294 (emit_library_call_value_1): Likewise.
7295 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
7296 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
7297 * ira-costs.c (scan_one_insn): Likewise.
7298 * recog.c (general_operand, immediate_operand): Likewise.
7299 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
7300 * reload1.c (init_eliminable_invariants): Likewise.
7302 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
7304 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
7305 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
7307 (TARGET_LEGITIMATE_CONSTANT_P): Define.
7308 * config/alpha/predicates.md (input_operand): Update call to
7309 alpha_legitimate_constant_p.
7311 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
7312 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
7313 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
7314 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
7315 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
7316 (arm_legitimate_constant_p): New functions.
7317 (arm_cannot_force_const_mem): Make static.
7319 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
7321 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
7322 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
7323 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
7324 instead of bfin_legitimate_constant_p.
7325 (bfin_legitimate_constant_p): Make static. Add a mode argument.
7326 (TARGET_LEGITIMATE_CONSTANT_P): Define.
7328 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
7330 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
7332 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
7333 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
7334 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
7335 (frv_legitimate_constant_p): Make static. Add a mode argument.
7337 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
7338 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
7339 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
7341 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
7342 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
7343 * config/i386/i386.c (legitimate_constant_p): Rename to...
7344 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
7346 (ix86_cannot_force_const_mem): Update accordingly.
7347 (ix86_legitimate_address_p): Likewise.
7348 (TARGET_LEGITIMATE_CONSTANT_P): Define.
7349 * config/i386/i386.md: Update commentary.
7351 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
7352 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
7353 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
7354 (ia64_legitimate_constant_p): Make static. Add a mode argument.
7356 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
7358 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
7359 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
7360 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
7361 (lm32_legitimate_constant_p): Make static. Add a mode argument.
7363 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
7364 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
7365 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
7367 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
7368 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
7369 (m32r_legitimate_constant_p): New function.
7371 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
7372 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
7373 LEGITIMATE_CONSTANT_P.
7374 (LEGITIMATE_CONSTANT_P): Delete.
7375 * config/m68k/m68k.c (m68k_expand_prologue): Call
7376 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
7377 (m68k_legitimate_constant_p): New function.
7378 * config/m68k/m68k.md: Update comments.
7380 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
7381 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
7382 (mcore_legitimate_constant_p): New function.
7384 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
7385 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
7386 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
7387 Add a mode argument.
7388 (mep_legitimate_address): Update accordingly.
7389 (TARGET_LEGITIMATE_CONSTANT_P): Define.
7391 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
7393 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
7394 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
7395 static. Check OP's mode for VOIDmode.
7396 (microblaze_legitimate_constant_p): New function.
7397 (TARGET_LEGITIMATE_CONSTANT_P): Define.
7399 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
7400 * config/mips/mips.c (mips_legitimate_constant_p): New function.
7401 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
7402 (TARGET_LEGITIMATE_CONSTANT_P): Define.
7403 * config/mips/predicates.md: Update comments.
7405 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
7406 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
7407 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
7408 (mmix_legitimate_constant_p): Make static, return a bool, and take
7410 (mmix_print_operand_address): Update accordingly.
7412 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
7414 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
7415 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
7416 static. Add a mode argument.
7417 (TARGET_LEGITIMATE_CONSTANT_P): Define.
7419 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
7421 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
7422 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
7423 (pa_legitimate_constant_p): New function.
7425 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
7427 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
7428 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
7429 (pdp11_legitimate_constant_p): New function.
7431 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
7432 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
7433 (rs6000_legitimate_constant_p): New function.
7435 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
7436 (rx_legitimate_constant_p): ...this.
7437 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
7438 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
7439 (rx_legitimate_constant_p): ...this.
7440 (TARGET_LEGITIMATE_CONSTANT_P): Define.
7441 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
7443 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
7444 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
7445 * config/s390/s390.c (legitimate_constant_p): Rename to...
7446 (s390_legitimate_constant_p): ...this. Make static, return a bool,
7447 and add a mode argument.
7448 (TARGET_LEGITIMATE_CONSTANT_P): Define.
7450 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
7452 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
7453 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
7454 (sh_legitimate_constant_p): New function.
7456 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
7457 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
7458 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
7459 (legitimate_constant_p): Rename to...
7460 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
7462 (constant_address_p): Update accordingly.
7464 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
7465 argument and return a bool.
7466 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
7467 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
7468 (spu_legitimate_constant_p): Add a mode argument and return a bool.
7469 (spu_rtx_costs): Update accordingly.
7470 * config/spu/predicates.md (vec_imm_operand): Likewise.
7472 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
7474 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
7475 * config/v850/v850.c (v850_legitimate_constant_p): New function.
7476 (TARGET_LEGITIMATE_CONSTANT_P): Define.
7478 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
7479 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
7480 * config/vax/vax.c (legitimate_constant_p): Likewise.
7482 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
7483 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
7484 (xtensa_legitimate_constant_p): New function.
7486 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
7488 * target.def (cannot_force_const_mem): Add a mode argument.
7489 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
7490 * doc/tm.texi: Regenerate.
7491 * hooks.h (hook_bool_mode_rtx_false): Declare.
7492 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
7493 (hook_bool_mode_const_rtx_true): Likewise.
7494 (hook_bool_mode_rtx_false): New function.
7495 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
7496 to be non-VOID. Update call to cannot_force_const_mem.
7497 (find_reloads): Update accordingly.
7498 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
7499 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
7501 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
7502 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
7503 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
7504 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
7505 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
7506 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
7507 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
7508 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
7509 (m68k_cannot_force_const_mem): ...this new function.
7510 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
7512 (mips_const_insns, mips_legitimize_const_move): Update calls.
7513 (mips_secondary_reload_class): Likewise.
7514 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
7515 (pa_cannot_force_const_mem): ...this new function.
7516 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
7517 (rs6000_cannot_force_const_mem): ...this new function.
7518 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
7520 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
7521 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
7523 (xtensa_cannot_force_const_mem): ...this new function.
7525 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
7527 * config/mips/mips.c (mips16_build_function_stub): Call
7528 build_function_type_list instead of build_function_type.
7529 (mips16_build_call_stub): Likewise.
7531 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
7533 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
7534 instead of build_function_type.
7536 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
7538 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
7539 instead of build_function_type.
7541 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
7544 * config/i386/i386.md (insv): Change operand 0 constraint to
7545 "register_operand". Change operand 1 and 2 constraint to
7546 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
7547 * config/i386/sse.md (sse4_1_pinsrb): Export.
7548 (sse2_pinsrw): Ditto.
7549 (sse4_1_pinsrd): Ditto.
7550 (sse4_1_pinsrq): Ditto.
7551 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
7552 * config/i386/i386.c (ix86_expand_pinsr): New.
7554 2011-04-20 Easwaran Raman <eraman@google.com>
7556 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
7557 containing union type only with -fstrict-aliasing.
7559 2011-04-20 Jim Meyering <meyering@redhat.com>
7561 Remove useless if-before-free tests.
7562 * calls.c (expand_call, save_area): Likewise.
7563 * cfgcleanup.c (try_forward_edges): Likewise.
7564 * collect2.c (collect_execute): Likewise.
7565 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
7566 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
7567 * coverage.c (coverage_checksum_string): Likewise.
7568 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
7569 * cselib.c (cselib_init): Likewise.
7570 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
7571 (df_set_clean_cfg): Likewise.
7572 * function.c (free_after_compilation): Likewise.
7573 * gcc.c (do_spec_1, main): Likewise.
7574 * gcov.c (create_file_names): Likewise.
7575 * gensupport.c (identify_predicable_attribute): Likewise.
7576 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
7577 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
7578 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
7579 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
7580 * ipa-pure-const.c (local_pure_const): Likewise.
7581 * ipa-reference.c (propagate): Likewise.
7582 * ira-costs.c (free_ira_costs): Likewise.
7583 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
7584 * matrix-reorg.c (mat_free): Likewise.
7585 * prefix.c (get_key_value): Likewise.
7586 * profile.c (compute_value_histograms): Likewise.
7587 * reload1.c (free_reg_equiv): Likewise.
7588 * sched-deps.c (free_deps): Likewise.
7589 * sel-sched-ir.c (fence_clear): Likewise.
7590 * sese.c (set_rename, if_region_set_false_region): Likewise.
7591 * tree-data-ref.c (free_rdg): Likewise.
7592 * tree-eh.c (lower_try_finally): Likewise.
7593 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
7594 * tree-ssa-live.c (delete_var_map): Likewise.
7595 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
7596 * tree-ssa-pre.c (phi_trans_add): Likewise.
7598 2011-04-20 Jakub Jelinek <jakub@redhat.com>
7600 PR tree-optimization/48611
7601 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
7602 beyond ERT_MUST_NOT_THROW region.
7604 2011-04-20 Catherine Moore <clm@codesourcery.com>
7606 * config/mips/mips.opt (mfix-24k): New.
7607 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
7608 * config/mips/mips.md (length): Increase by 4 for stores if
7610 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
7611 all noreorder if fixing 24K errata.
7612 * doc/invoke.texi: Document mfix-24k.
7614 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
7616 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
7617 quad-word modes, reduce to 9-bit index range when above 1016 limit.
7619 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
7621 * config/arm/arm.c (arm_gen_constant): Move movw support ....
7622 (const_ok_for_op): ... to here.
7624 2011-04-20 Kai Tietz <ktietz@redhat.com>
7626 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
7627 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
7629 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
7631 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
7633 2011-04-20 Richard Guenther <rguenther@suse.de>
7635 PR tree-optimization/47892
7636 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
7639 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
7641 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
7643 2011-04-20 Tristan Gingold <gingold@adacore.com>
7645 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
7647 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
7651 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
7652 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
7653 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
7654 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
7655 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
7657 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
7660 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
7661 (avr_asm_named_section, avr_asm_output_aligned_common,
7662 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
7663 New functions to update...
7664 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
7665 (avr_asm_init_sections): Overwrite section callbacks for
7666 data_section, bss_section.
7667 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
7669 (avr_file_end): ...here.
7671 2011-04-20 Richard Guenther <rguenther@suse.de>
7674 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
7675 objects and types here. Adjust for their offset before comparing.
7677 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
7679 * tree-vect-stmts.c (vectorizable_store): Only chain one related
7682 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
7684 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
7685 (GIMPLE_H): Include $(INTERNAL_FN_H).
7686 (OBJS-common): Add internal-fn.o.
7687 (internal-fn.o): New rule.
7688 * internal-fn.def: New file.
7689 * internal-fn.h: Likewise.
7690 * internal-fn.c: Likewise.
7691 * gimple.h: Include internal-fn.h.
7692 (GF_CALL_INTERNAL): New gf_mask.
7693 (gimple_statement_call): Put fntype into a union with a new
7695 (gimple_build_call_internal): Declare.
7696 (gimple_build_call_internal_vec): Likewise.
7697 (gimple_call_same_target_p): Likewise.
7698 (gimple_call_internal_p): New function.
7699 (gimple_call_internal_fn): Likewise.
7700 (gimple_call_fntype): Return null for internal calls.
7701 (gimple_call_set_fntype): Assert that the function is not internal.
7702 (gimple_call_set_fn): Likewise.
7703 (gimple_call_set_fndecl): Likewise.
7704 (gimple_call_set_internal_fn): New function.
7705 (gimple_call_addr_fndecl): Handle null functions.
7706 (gimple_call_return_type): Likewise null types.
7707 * gimple.c (gimple_build_call_internal_1): New function.
7708 (gimple_build_call_internal): Likewise.
7709 (gimple_build_call_internal_vec): Likewise.
7710 (gimple_call_same_target_p): Likewise.
7711 (gimple_call_flags): Handle calls to internal functions.
7712 (gimple_call_fnspec): New function.
7713 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
7714 (gimple_has_side_effects): Handle null functions.
7715 (gimple_rhs_has_side_effects): Likewise.
7716 (gimple_call_copy_skip_args): Handle calls to internal functions.
7717 * cfgexpand.c (expand_call_stmt): Likewise.
7718 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
7719 * gimple-fold.c (gimple_fold_call): Handle null functions.
7720 (gimple_fold_stmt_to_constant_1): Don't fold
7721 calls to internal functions.
7722 * gimple-low.c (gimple_check_call_args): Handle calls to internal
7724 * gimple-pretty-print.c (dump_gimple_call): Likewise.
7725 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
7726 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
7727 (do_warn_unused_result): Likewise.
7728 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
7729 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
7730 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
7731 the target of a call.
7732 (initialize_hash_element): Update accordingly.
7733 (hashable_expr_equal_p): Use gimple_call_same_target_p.
7734 (iterative_hash_hashable_expr): Handle calls to internal functions.
7735 (print_expr_hash_elt): Likewise.
7736 * tree-ssa-pre.c (can_value_number_call): Likewise.
7737 (eliminate): Handle null functions.
7738 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
7739 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
7740 (find_func_aliases): Likewise.
7741 * value-prof.c (gimple_ic_transform): Likewise.
7742 (gimple_indirect_call_to_profile): Likewise.
7743 * lto-streamer-in.c (input_gimple_stmt): Likewise.
7744 * lto-streamer-out.c (output_gimple_stmt): Likewise.
7746 2011-04-19 Jan Hubicka <jh@suse.cz>
7748 * ipa-inline-transform.c (save_inline_function_body): Add comments.
7749 * ipa-inline.c (inline_small_functions): Compute summaries first,
7750 populate heap later.
7752 2011-04-19 Jan Hubicka <jh@suse.cz>
7754 * cgraph.h (save_inline_function_body): Remove.
7755 * ipa-inline-transform.c: New file, broke out of...
7756 * ipa-inline.c: ... this one; Update toplevel comment.
7757 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
7759 (update_noncloned_frequencies): Move to ipa-inline-transform.c
7760 (cgraph_mark_inline_edge): Rename to inline_call; move to
7761 ipa-inline-transform.c.
7762 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
7763 move to ipa-inline-transform.c
7764 (recursive_inlining, inline_small_functions, flatten_function,
7765 ipa_inline, inline_always_inline_functions,
7766 early_inline_small_functions): Update.
7767 (inline_transform): Move to ipa-inline-transform.c.
7768 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
7770 * Makefile.in (ipa-inline-transform.o): New file.
7771 * cgraphunit.c (save_inline_function_body): Move to
7772 ipa-inline-transform.c
7774 2011-04-19 DJ Delorie <dj@redhat.com>
7776 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
7777 registers if we already know there aren't any.
7778 (m32c_emit_epilogue): Don't emit a barrier here.
7779 (m32c_emit_eh_epilogue): Likewise.
7780 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
7781 operands at expand time.
7782 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
7784 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
7785 duplicates. Provide aliases instead.
7786 * config/m32c/prologue.md (eh_return): Emit a barrier here.
7787 (eh_epilogue): Add a "(return)" here as a hint to other parts of
7790 2011-04-19 Anatoly Sokolov <aesok@post.ru>
7792 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
7793 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
7794 (general_or_i64_p, sparc_register_move_cost): New function.
7796 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7798 * doc/install.texi (Configuration, --enable-threads): Remove mach.
7799 Add lynx, mipssde. Sort table.
7801 2011-04-19 Xinliang David Li <davidxl@google.com>
7803 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
7806 2011-04-19 Jakub Jelinek <jakub@redhat.com>
7809 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
7810 is a SUBREG with non-MODE_INT mode inside of it.
7812 2011-04-19 Martin Jambor <mjambor@suse.cz>
7814 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
7815 also according to actual contants.
7816 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
7817 (gimple_fold_call): Use it.
7818 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
7820 2011-04-19 Martin Jambor <mjambor@suse.cz>
7822 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
7823 non-pointer assignments.
7825 2011-04-19 Martin Jambor <mjambor@suse.cz>
7827 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
7828 account anc_offset and otr_type from the indirect edge info.
7829 * ipa-prop.c (get_ancestor_addr_info): New function.
7830 (compute_complex_ancestor_jump_func): Assignment analysis moved to
7831 get_ancestor_addr_info, call it.
7832 (ipa_note_param_call): Do not initialize information about polymorphic
7833 calls, return the indirect call graph edge. Remove the last
7834 parameter, adjust all callers.
7835 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
7836 parameters. Initialize polymorphic information in the indirect edge.
7838 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
7841 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
7842 the types if they have different enumeration identifiers.
7844 2011-04-19 Jan Hubicka <jh@suse.cz>
7846 * cgraph.h (cgraph_optimize_for_size_p): Declare.
7847 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
7848 * predict.c (cgraph_optimize_for_size_p): Break out from ...
7849 (optimize_function_for_size_p) ... here.
7851 2011-04-19 Richard Guenther <rguenther@suse.de>
7854 * tree.c (free_lang_data): Do not reset the decl-assembler-name
7857 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
7859 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
7860 if DECL_NO_INLINE_WARNING_P is set on the function.
7862 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
7865 * reload1.c (inc_for_reload): Return void. All callers changed.
7866 (emit_input_reload_insns): Don't try to delete previous output
7867 reloads to a register, or record spill_reg_store for autoincs.
7869 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
7871 * gengtype.h: Updated copyright year.
7872 (struct input_file_st): Add inpisplugin field.
7873 (type_fileloc): New function.
7875 (write_typed_struct_alloc_def): Add gcc_assert.
7876 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
7877 (write_typed_alloc_defns): Don't output for plugin files.
7878 (input_file_by_name): Clear inpisplugin field.
7879 (main): Set inpisplugin field for plugin files.
7881 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
7883 * gengtype-state.c (string_eq): New.
7884 (read_state): Use string_eq instead of strcmp when creating the
7887 2011-04-19 Wei Guozhi <carrot@google.com>
7890 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
7891 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
7893 * config/arm/constraints.md (Uu): New constraint.
7894 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
7896 2011-04-19 Tristan Gingold <gingold@adacore.com>
7898 * config.gcc (-*-*-*vms): Added.
7899 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
7901 * config/vms/vms-ld.c: New file.
7902 * config/vms/vms-ar.c: New file.
7903 * config/vms/t-vmsnative: New file.
7905 2011-04-18 Xinliang David Li <davidxl@google.com>
7907 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
7909 2011-04-18 Jakub Jelinek <jakub@redhat.com>
7912 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
7913 if TREE_TYPE (v) is non-NULL.
7915 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
7916 gimple_get_virt_mehtod_for_binfo.
7917 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
7918 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
7920 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
7922 2011-04-18 Michael Matz <matz@suse.de>
7923 Steve Ellcey <sje@cup.hp.com>
7925 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
7926 use its mode as source mode if it isn't VOIDmode.
7928 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
7930 * doc/passes.texi: Fill crossref nodes.
7932 2011-04-18 Jim Meyering <meyering@redhat.com>
7934 Fix doubled-word typos in comments and strings
7935 * config/alpha/vms-unwind.h: s/for for/for/
7936 * config/arm/unwind-arm.h: Likewise.
7937 * config/microblaze/microblaze.c: Likewise.
7938 * config/sh/constraints.md: s/in in/in/
7939 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
7941 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
7943 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
7944 (AVX_FLOAT_MODE_P): Ditto.
7945 (AVX128_VEC_FLOAT_MODE_P): Ditto.
7946 (AVX256_VEC_FLOAT_MODE_P): Ditto.
7947 (AVX_VEC_FLOAT_MODE_P): Ditto.
7948 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
7949 (UNSPEC_MASKSTORE): Ditto.
7950 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
7951 Merge from <sse>_movmsk<ssemodesuffix> and
7952 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
7953 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
7955 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
7956 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
7957 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
7959 2011-04-18 Jan Hubicka <jh@suse.cz>
7961 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
7963 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
7964 (want_inline_function_called_once_p): Break out the logic from
7966 (edge_badness): Ensure that profile is not misupdated.
7967 (lookup_recursive_calls): Prioritize by call frequencies.
7968 (inline_small_functions): Move program size estimates here;
7969 actually process whole queue even when unit growth has been
7970 met. (to properly compute inline_failed reasons and for the
7971 case unit size decrease.) Revisit comments on recursive inlining.
7972 (ipa_inline): Remove unit summary code; first inline hot calls
7973 of functions called once, cold calls next.
7974 (order, nnodes): Remove unused variables.
7975 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
7976 (GTFILES): Remove ipa-inline.c
7977 * sel-sched.c (fill_insns): Silence uninitialized var warning.
7979 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
7981 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
7983 2011-04-18 Jie Zhang <jie@codesourcery.com>
7984 Richard Earnshaw <rearnsha@arm.com>
7986 * arm.c (neon_builtin_type_bits): Remove.
7987 (typedef enum neon_builtin_mode): New.
7988 (T_MAX): Don't define.
7989 (typedef enum neon_builtin_datum): Remove bits, codes[],
7990 num_vars and base_fcode. Add mode, code and fcode.
7991 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
7992 VAR10): Change accordingly.
7993 (neon_builtin_data[]): Change accordingly
7994 (arm_init_neon_builtins): Change accordingly.
7995 (neon_builtin_compare): Remove.
7996 (locate_neon_builtin_icode): Remove.
7997 (arm_expand_neon_builtin): Change accordingly.
7999 * arm.h (enum arm_builtins): Move to ...
8000 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
8002 * arm.c (arm_builtin_decl): Declare.
8003 (TARGET_BUILTIN_DECL): Define.
8004 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
8005 (arm_builtin_decls[]): New.
8006 (arm_init_neon_builtins): Store builtin declarations in
8007 arm_builtin_decls[].
8008 (arm_init_tls_builtins): Likewise.
8009 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
8010 (arm_builtin_decl): New.
8012 2011-04-18 Richard Guenther <rguenther@suse.de>
8014 * tree.c (upper_bound_in_type): Build properly canonicalized
8016 (lower_bound_in_type): Likewise.
8018 2011-04-18 Richard Guenther <rguenther@suse.de>
8020 * gimple.h (gimple_call_addr_fndecl): New function.
8021 (gimple_call_fndecl): Use it.
8022 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
8024 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
8025 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
8027 2011-04-18 Richard Guenther <rguenther@suse.de>
8030 * tree.c (build_string): STRING_CST is now derived from tree_typed.
8032 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
8035 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
8036 DECL_IN_CONSTANT_POOL without RTL.
8038 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
8039 Ira Rosen <ira.rosen@linaro.org>
8042 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
8043 to match neon_vzip/vuzp/vtrn_internal.
8044 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
8045 outputs explicitly dependent on both inputs.
8046 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
8048 2011-04-18 Jakub Jelinek <jakub@redhat.com>
8050 PR tree-optimization/48616
8051 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
8052 whether the shift is by scalar or vector based on whether all SLP
8053 scalar stmts have the same rhs.
8055 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
8057 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
8060 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
8063 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
8066 2011-04-17 Jan Hubicka <jh@suse.cz>
8068 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
8069 * cgrpahunit.c (cgraph_finalize_function): Do not set
8070 finalized_by_frontend.
8071 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
8072 finalized_by_frontend.
8074 2011-04-17 Jan Hubicka <jh@suse.cz>
8076 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
8077 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
8078 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
8079 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
8081 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
8083 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
8085 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
8088 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
8089 is non-null before accessing it.
8090 (input_cgraph): Remove trailing spaces.
8092 2011-04-17 Revital Eres <revital.eres@linaro.org>
8094 * params.def (sms-min-sc): New param flag.
8095 * modulo-sched.c (sms_schedule): Use it.
8096 * doc/invoke.texi (sms-min-sc): Document it.
8098 2011-04-17 Jan Hubicka <jh@suse.cz>
8100 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
8101 present, also set gimple_call_set_cannot_inline.
8102 * ipa-inline.c: Update toplevel comment.
8104 (cgraph_clone_inlined_nodes): Fix linebreaks.
8105 (cgraph_check_inline_limits): Restructure to ...
8106 (caller_growth_limits): ... this one; be more tolerant
8107 on growth in nested inline chains; add explanatory comment;
8108 fix stack accounting thinko introduced by previous patch.
8109 (cgraph_default_inline_p): Remove.
8110 (report_inline_failed_reason): New function.
8111 (can_inline_edge_p): New function.
8112 (can_early_inline_edge_p): New function.
8113 (leaf_node_p): Move upwards in file.
8114 (want_early_inline_function_p): New function.
8115 (want_inline_small_function_p): New function.
8116 (want_inline_self_recursive_call_p): New function.
8117 (cgraph_edge_badness): Rename to ...
8118 (edge_badness) ... this one; fix linebreaks.
8119 (update_edge_key): Update call of edge_baddness; add
8120 detailed dump about queue updates.
8121 (update_caller_keys): Use can_inline_edge_p and
8122 want_inline_small_function_p.
8123 (cgraph_decide_recursive_inlining): Rename to...
8124 (recursive_inlining): Use can_inline_edge_p and
8125 want_inline_self_recursive_call_p; simplify and remove no longer
8127 (cgraph_set_inline_failed): Remove.
8128 (add_new_edges_to_heap): Use can_inline_edge_p and
8129 want_inline_small_function_p.
8130 (cgraph_decide_inlining_of_small_functions): Rename to ...
8131 (inline_small_functions): ... this one; cleanup; use
8132 can/want predicates; cleanup debug ouput; work edges till fibheap
8133 is exhausted and do not stop once unit growth is reached; remove
8134 later loop processing remaining edges.
8135 (cgraph_flatten): Rename to ...
8136 (flatten_function): ... this one; use can_inline_edge_p
8137 and can_early_inline_edge_p predicates.
8138 (cgraph_decide_inlining): Rename to ...
8139 (ipa_inline): ... this one; remove unreachable nodes before
8140 inlining functions called once; simplify the pass.
8141 (cgraph_perform_always_inlining): Rename to ...
8142 (inline_always_inline_functions): ... this one; use
8143 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
8144 (cgraph_decide_inlining_incrementally): Rename to ...
8145 (early_inline_small_functions): ... this one; simplify
8146 using new predicates; cleanup; make dumps prettier.
8147 (cgraph_early_inlining): Rename to ...
8148 (early_inliner): newer inline regular functions into always-inlines;
8149 fix updating of call stmt summaries.
8150 (pass_early_inline): Update for new names.
8151 (inline_transform): Fix formating.
8152 (gate_cgraph_decide_inlining): Rename to ...
8153 (pass_ipa_inline): ... this one.
8154 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
8155 * ipa-inline-analysis.c (dump_inline_summary): Update.
8156 (compute_inline_parameters): Do not compute disregard_inline_limits;
8157 look for mismatching arguments.
8158 (estimate_growth): Fix handlig of non-trivial self recursion.
8159 (inline_read_summary): Do not read info->disregard_inline_limits.
8160 (inline_write_summary): Do not write info->disregard_inline_limits.
8161 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
8162 and move all checks into can_inline_edge_p predicate; re-enable code
8163 comparing optimization levels.
8164 (expand_call_inline): Do not test inline_forbidden_into_p.
8165 * Makefile.in (ipa-inline.o): Update arguments.
8167 2011-04-17 Revital Eres <revital.eres@linaro.org>
8169 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
8171 2011-04-17 Revital Eres <revital.eres@linaro.org>
8173 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
8175 2011-04-17 Michael Matz <matz@suse.de>
8177 PR tree-optimization/48622
8179 * ipa-inline-analysis.c (inline_read_summary): Read size/time
8180 in same order as they're written.
8182 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8184 * config/pa/predicates.md: Reorganize and simplify predicates.
8185 Eliminate duplicate code checks.
8186 (arith_operand): Rename to arith14_operand
8187 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
8188 * config/pa/pa.md: Use renamed operands.
8189 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
8190 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
8191 arith11_operand, adddi3_operand, indexed_memory_operand,
8192 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
8193 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
8194 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
8195 move_dest_operand, move_src_operand, prefetch_cc_operand,
8196 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
8197 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
8198 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
8199 div_operand, int5_operand, movb_comparison_operator,
8200 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
8201 arith_double_operand, ireg_operand, lhs_lshift_operand,
8202 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
8203 integer_store_memory_operand): Likewise.
8204 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
8205 (integer_store_memory_operand, read_only_operand,
8206 function_label_operand, borx_reg_operand,
8207 non_hard_reg_operand): Likewise.
8208 (eq_neq_comparison_operator): Delete unused operator.
8209 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
8210 function_label_operand.
8211 (emit_move_sequence): Likewise.
8213 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
8215 * config/i386/sse.md (sseunpackmode): New mode attribute.
8216 (ssepackmode): Ditto.
8217 (vec_pack_trunc_<mode>): Macroize expander from
8218 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
8219 (vec_unpacks_lo_<mode>): Macroize expander from
8220 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
8221 (vec_unpacks_hi_<mode>): Macroize expander from
8222 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
8223 (vec_unpacku_lo_<mode>): Macroize expander from
8224 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
8225 (vec_unpacku_hi_<mode>): Macroize expander from
8226 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
8227 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
8228 ix86_expand_sse4_unpack.
8229 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
8231 2011-04-16 Jan Hubicka <jh@suse.cz>
8233 * cgraphbuild.c: Include ipa-inline.h.
8234 (reset_inline_failed): Use initialize_inline_failed.
8235 * cgraph.c: Include ipa-inline.h.
8236 (cgraph_create_node_1): Do not initialize estimated_growth.
8237 (initialize_inline_failed): More to ipa-inline-analysis.c
8238 (dump_cgraph_node): Do not dump inline flags.
8239 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
8240 and disregard_inline_limits flags.
8241 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
8242 time, size, estimated_growth.
8243 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
8245 * cgraphunit.c (cgraph_decide_is_function_needed): Use
8246 DECL_DISREGARD_INLINE_LIMITS.
8247 (cgraph_analyze_function): Do not initialize
8248 node->local.disregard_inline_limits.
8249 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
8250 inlinable, versionable and disregard_inline_limits.
8251 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
8252 cgraph_check_inline_limits, cgraph_default_inline_p,
8253 cgraph_edge_badness, update_caller_keys, update_callee_keys,
8254 add_new_edges_to_heap): Update.
8255 (cgraph_decide_inlining_of_small_function): Update; set
8256 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
8257 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
8258 cgraph_decide_inlining_incrementally): Update.
8259 * ipa-inline.h (inline_summary): Add inlinable, versionable,
8260 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
8261 time, size and estimated_growth parameters.
8262 (estimate_edge_growth): Update.
8263 (initialize_inline_failed): Declare.
8264 * ipa-split.c: Include ipa-inline.h
8265 (execute_split_functions): Update.
8266 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
8267 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
8268 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
8269 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
8270 estimated_growth to INT_MIN.
8271 (inline_node_duplication_hook): Likewise.
8272 (dump_inline_summary): Dump new fields.
8273 (compute_inline_parameters): Update.
8274 (estimate_edge_time, estimate_time_after_inlining,
8275 estimate_size_after_inlining, estimate_growth, inline_read_summary,
8276 inline_write_summary):
8277 (initialize_inline_failed): Move here from cgraph.c.
8278 * tree-sra.c: Include ipa-inline.h.
8279 (ipa_sra_preliminary_function_checks): Update.
8280 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
8283 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
8285 * config/i386/sse.md (V16): New mode iterator.
8287 (AVXMODEQI, AVXMODEDI): Remove.
8288 (sse2, sse3): New mode attribute.
8289 (mov<mode>): Use V16 mode iterator.
8290 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
8291 (push<mode>1): Use V16 mode iterator.
8292 (movmisalign<mode>): Ditto.
8293 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
8294 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
8295 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
8296 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
8297 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
8298 avx_movdqu<avxmodesuffix>.
8299 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
8300 *avx_movdqu<avxmodesuffix>.
8301 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
8302 avx_lddqu<avxmodesuffix>.
8303 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
8304 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
8305 avx_movnt<AVXMODEDI:mode>.
8306 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
8307 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
8309 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
8312 * haifa-sched.c (prune_ready_list, schedule_block): Use
8313 sched_pressure_p rather than flag_sched_pressure.
8315 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
8317 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
8318 cgraph_get_node instead of cgraph_get_create_node.
8320 2011-04-15 Jakub Jelinek <jakub@redhat.com>
8322 * cfgexpand.c (expand_debug_expr): Use
8323 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
8325 2011-04-15 Michael Matz <matz@suse.de>
8327 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
8328 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
8329 * function.c (gimplify_parameters): Ditto.
8330 * gimplify.c (gimplify_vla_decl): Ditto.
8332 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
8333 (gimple_call_set_alloca_for_var): New inline function.
8334 (gimple_call_alloca_for_var_p): Ditto.
8335 * gimple.c (gimple_build_call_from_tree): Remember
8336 CALL_ALLOCA_FOR_VAR_P state.
8337 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
8339 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
8340 calls if they were for VLA objects.
8342 2011-04-15 Martin Jambor <mjambor@suse.cz>
8344 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
8347 2011-04-15 Martin Jambor <mjambor@suse.cz>
8350 * tree-emutls.c (lower_emutls_function_body): Call
8351 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
8354 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
8356 * c-decl.c (detect_field_duplicates): Call
8357 objc_detect_field_duplicates instead of objc_get_interface_ivars.
8359 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
8361 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
8362 * gimple.c (gimple_asm_clobbers_memory_p): Define.
8363 * ipa-pure-const.c (check_stmt): Call it.
8364 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
8366 2011-04-15 Richard Guenther <rguenther@suse.de>
8368 PR tree-optimization/48290
8369 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
8370 Properly decide inhibiting propagation based on the valueized
8371 operand. Do loop-closed SSA form preserving here ...
8372 (init_copy_prop): ... not here.
8374 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
8377 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
8378 (*ieee_smax<mode>3): Likewise.
8380 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8382 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
8383 Replace match_operand with match_dup for the third operand in
8386 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
8388 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
8389 to track processing of conditionals. Update all callers.
8390 (try_combine, simplify_if_then_else): Update.
8392 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
8394 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
8397 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
8399 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
8400 instead of match_operand for operand 3.
8402 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
8404 * recog.h (insn_operand_data): Add an "allows_mem" field.
8405 * genoutput.c (output_operand_data): Initialize it.
8406 * optabs.c (maybe_legitimize_operand_same_code): New function.
8407 (maybe_legitimize_operand): Use it when matching the original
8410 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
8412 * gimplify.c: Fix issues in comments throughout.
8413 (voidify_wrapper_expr): Fix long line.
8414 (build_stack_save_restore): Likewise.
8415 (gimplify_loop_expr): Likewise.
8416 (gimplify_compound_lval): Likewise.
8417 (gimplify_init_ctor_eval): Likewise.
8418 (gimplify_modify_expr_rhs): Likewise.
8419 (omp_notice_threadprivate_variable): Likewise.
8421 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
8423 * cfgexpand.c (expand_call_stmt): Convert the function type to the
8424 original one if this is not a builtin function.
8426 2011-04-14 Jakub Jelinek <jakub@redhat.com>
8429 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
8430 offset it as needed based on top 2 bits in operands[3], change
8431 MEM mode to SFmode and mask those 2 bits away from operands[3].
8433 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
8435 * c-parser.c (c_parser_objc_protocol_definition): Updated for
8436 change from objc_declare_protocols() to objc_declare_protocol().
8438 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
8440 * config/i386/sse.md (sse4_1): New mode attribute.
8441 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
8442 avx_blend<ssemodesuffix><avxmodesuffix> and
8443 sse4_1_blend<ssemodesuffix> using VF mode iterator.
8444 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
8445 avx_blendv<ssemodesuffix><avxmodesuffix> and
8446 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
8447 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
8448 avx_dp<ssemodesuffix><avxmodesuffix> and
8449 sse4_1_dp<ssemodesuffix> using VF mode iterator.
8450 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
8451 (sse4_1_packusdw): Merge with *avx_packusdw.
8452 (sse4_1_pblendvb): Merge with *avx_pblendvb.
8453 (sse4_1_pblendw): Merge with *avx_pblendw.
8454 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
8455 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
8456 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
8458 (sse4_1_round<ssescalarmodesuffix>): Merge with
8459 *avx_round<ssescalarmodesuffix>.
8460 (aesenc): Merge with *avx_aesenc.
8461 (aesenclast): Merge with *avx_aesenclast.
8462 (aesdec): Merge with *avx_aesdec.
8463 (aesdeclast): Merge with *avx_aesdeclast.
8464 (pclmulqdq): Merge with *pclmulqdq.
8465 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
8467 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
8469 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
8472 * cfgexpand.c (get_decl_align_unit): Renamed to ...
8473 (align_local_variable): This. Update DECL_ALIGN.
8474 (add_stack_var): Updated.
8475 (expand_one_stack_var): Likewise.
8477 2011-04-14 Richard Guenther <rguenther@suse.de>
8479 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
8481 (dse_initialize_block_local_data, dse_leave_block,
8482 record_voperand_set, get_stmt_uid): Likewise.
8483 (dse_possible_dead_store_p): Allow any kind of killing stmt.
8484 (dse_optimize_stmt): Remove voperand set handling code.
8485 Simplify and improve to handle any kind of killing stmt.
8486 (dse_record_phi): Remove.
8487 (dse_enter_block): Simplify.
8488 (tree_ssa_dse): Likewise.
8489 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
8491 2011-04-14 Jan Hubicka <jh@suse.cz>
8493 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
8494 * cgraph.h (struct inline_summary): Move to ipa-inline.h
8495 (cgraph_local_info): Remove inline_summary.
8496 * ipa-cp.c: Include ipa-inline.h.
8497 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
8498 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
8500 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
8501 (input_overwrite_node): Do not set inline summary.
8502 (input_node): Do not stream inline summary.
8503 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
8504 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
8505 growth; we do not have inline parameters computed for that anyway.
8506 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
8507 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
8508 (inline_summary_t): New type and VECtor.
8509 (debug_inline_summary, dump_inline_summaries): Declare.
8510 (inline_summary): Use VOCtor.
8511 (estimate_edge_growth): Kill hack computing call stmt size directly.
8512 * lto-section-in.c (lto_section_name): Add inline section.
8513 * ipa-inline-analysis.c: Include lto-streamer.h
8514 (node_removal_hook_holder, node_duplication_hook_holder): New holders
8515 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
8516 (inline_summary_vec): Define.
8517 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
8518 dump_inline_summaries): New functions.
8519 (estimate_function_body_sizes): Properly compute size/time of outgoing
8521 (compute_inline_parameters): Alloc inline_summary; do not compute
8522 size/time of incomming calls.
8523 (estimate_edge_time): Avoid missing time summary hack.
8524 (inline_read_summary): Read inline summary info.
8525 (inline_write_summary): Write inline summary info.
8526 (inline_free_summary): Free all hooks and inline summary vector.
8527 * lto-streamer.h: Add LTO_section_inline_summary section.
8528 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
8529 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
8531 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
8533 * tree-vectorizer.h (vect_strided_store_supported): Add a
8534 HOST_WIDE_INT argument.
8535 (vect_strided_load_supported): Likewise.
8536 (vect_permute_store_chain): Return void.
8537 (vect_transform_strided_load): Likewise.
8538 (vect_permute_load_chain): Delete.
8539 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
8540 count argument. Check that the count is a power of two.
8541 (vect_strided_load_supported): Likewise.
8542 (vect_permute_store_chain): Return void. Update after above changes.
8543 Assert that the access is supported.
8544 (vect_permute_load_chain): Likewise.
8545 (vect_transform_strided_load): Return void.
8546 * tree-vect-stmts.c (vectorizable_store): Update calls after
8547 above interface changes.
8548 (vectorizable_load): Likewise.
8549 (vect_analyze_stmt): Don't check for strided powers of two here.
8551 2011-04-14 Richard Guenther <rguenther@suse.de>
8553 PR tree-optimization/48590
8554 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
8555 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
8556 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
8557 BUILT_IN_STACK_SAVE.
8558 * tree-ssa-dce.c (propagate_necessity): Handle
8559 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
8561 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
8563 * c-parser.c (c_parser_objc_class_declaration): Updated call to
8566 2011-04-14 Richard Guenther <rguenther@suse.de>
8568 * tree.h (get_object_alignment_1): Declare.
8569 * builtins.c (get_object_alignment_1): Split out worker from ...
8570 (get_object_alignment): ... here.
8571 * fold-const.c (get_pointer_modulus_and_residue): Use
8572 get_object_alignment_1.
8574 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
8576 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
8578 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
8579 parameter. Generalise code to handle arrays as well as vectors.
8580 (vect_setup_realignment): Update accordingly.
8581 * tree-vect-stmts.c (vectorizable_store): Likewise.
8582 (vectorizable_load): Likewise.
8584 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
8586 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
8587 within the per-copy loop.
8589 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
8591 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
8594 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
8596 * doc/options.texi (Negative): Explicitly mention that the
8597 Negative chain must be circular.
8599 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
8601 * function.h (block_chainon): Declare.
8602 * function.c (block_chainon): Define.
8604 2011-04-14 Anatoly Sokolov <aesok@post.ru>
8605 Eric Weddington <eric.weddington@atmel.com>
8606 Georg-Johann Lay <avr@gjlay.de>
8608 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
8610 (avr_init_builtins, avr_expand_builtin,
8611 avr_expand_delay_cycles, avr_expand_unop_builtin,
8612 avr_expand_binop_builtin ): New functions.
8613 (avr_builtin_id): New enum
8614 (struct avr_builtin_description): New struct
8615 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
8616 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
8618 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
8619 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
8620 UNSPECV_DELAY_CYCLES): new enumeration values
8621 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
8622 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
8623 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
8624 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
8625 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
8626 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
8627 "fmulsu"): New insns
8629 * config/avr/avr-c.c: fix line endings
8630 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
8631 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
8632 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
8633 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
8634 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
8636 * doc/extend.texi (AVR Built-in Functions): New node
8637 (Target Builtins): Add documentation of AVR
8640 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
8643 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
8644 alone. Error if non-const data has attribute progmem.
8646 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
8648 * tree.h (struct tree_constructor): Include tree_typed instead of
8650 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
8651 TS_TYPED instead of TS_COMMON.
8653 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
8655 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
8656 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
8657 (sse2_psadbw): Merge with *avx_psadbw.
8658 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
8659 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
8660 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
8661 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
8662 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
8663 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
8664 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
8665 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
8666 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
8667 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
8668 (ssse3_palignrti): Merge with *avx_palignrti.
8670 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
8672 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
8673 * tree-ssanames.c (fini_ssanames): VEC_free it.
8674 (make_ssa_name_fn): Update for VECness of free_ssanames.
8675 (release_ssa_name, release_dead_ssa_names): Likewise.
8676 * tree.h (struct tree_ssa_name): Include tree_typed instead of
8678 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
8679 TS_TYPED instead of TS_COMMON.
8681 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
8683 * postreload-gcse.c (gcse_after_reload_main): Add calls to
8684 statistics_counter_event.
8685 * tree-ssa-copyrename.c (stats): Define.
8686 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
8687 statistics_counter_event.
8688 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
8689 (bswap_stats, widen_mul_stats): Define.
8690 (insert_reciprocals): Increment rdivs_inserted.
8691 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
8692 rfuncs_inserted. Add calls to statistics_counter_event.
8693 (execute_cse_sincos_1): Increment inserted.
8694 (execute_cse_sincos): Zeroize sincos_stats. Add call to
8695 statistics_counter_event.
8696 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
8697 of bswap_stats. Add calls to statistics_counter_event.
8698 (convert_mult_to_widen): Increment widen_mults_inserted.
8699 (convert_plusminus_to_widen): Increment maccs_inserted.
8700 (convert_mult_to_fma): Increment fmas_inserted.
8701 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
8702 calls to statistics_counter_event.
8704 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
8706 PR rtl-optimization/48455
8707 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
8708 `temp_costs->mem_cost'.
8710 2011-04-13 Jan Hubicka <jh@suse.cz>
8712 * ipa-inline.h: New file.
8713 * ipa-inline-analysis.c: New file. Broken out of ...
8714 * ipa-inline.c: ... this file; update toplevel comment;
8715 include ipa-inline.h
8716 (inline_summary): Move to ipa-inline.h
8717 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
8718 ipa-inline-analysis.c.
8719 (cgraph_estimate_time_after_inlining): Rename to
8720 estiamte_time_after_inlining; move to ipa-inline-analysis.c
8721 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
8722 to estimate_edge_growth.
8723 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
8724 rename to estimate_size_after_inlining.
8725 (cgraph_mark_inline_edge): Update for new naming convention.
8726 (cgraph_check_inline_limits): Likewise.
8727 (cgraph_edge_badness): Likewise.
8728 (cgraph_decide_recursive_inlining): Likewise.
8729 (cgraph_decide_inlining_of_small_functions): Likewise.
8730 (cgraph_decide_inlining_incrementally): Likewise.
8731 (cgraph_estimate_growth): Rename to estimate_growth; move to
8732 ipa-inline-analysis.c.
8733 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
8734 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
8735 (compute_inline_parameters): Likewise.
8736 (compute_inline_parameters_for_current): Likewise.
8737 (pass_inline_parameters): Likewise.
8738 (inline_indirect_intraprocedural_analysis): Likewise.
8739 (analyze_function): Rename to inline_analyze_function; likewise.
8740 (add_new_function): Move to ipa-inline-analysis.c.
8741 (inline_generate_summary): Likewise.
8742 (inline_read_summary): Likewise.
8743 (inline_write_summary): Likewise.
8744 * Makefile.in (ipa-inline-analysis.c): New file.
8746 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8748 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
8749 * configure: Regenerate.
8751 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
8753 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
8754 instead of tree_common.
8755 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
8757 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
8758 TS_TYPED rather than TS_COMMON.
8759 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
8761 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
8764 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
8765 r20 around calls of __tablejump_elpm__
8767 2011-04-13 Jakub Jelinek <jakub@redhat.com>
8770 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
8772 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
8774 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
8776 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
8777 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
8778 (cfi_vec): New typedef.
8779 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
8780 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
8781 (cie_cfi_vec): New static variable.
8782 (cie_cfi_head): Delete.
8783 (add_cfi): Accept a cfi_vec * as first argument. All callers and
8784 declaration changed. Use vector rather than list operations.
8785 (new_cfi): Don't initialize the dw_cfi_next field.
8786 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
8787 rather than list operations.
8788 (lookup_cfa): Use vector rather than list operations.
8789 (output_cfis): New argument upto. Accept a cfi_vec rather than
8790 a dw_cfi_ref list head as argument. All callers changed.
8791 Iterate over the vector using upto as a maximum index.
8792 (output_all_cfis): New static function.
8793 (output_fde): Use vector rather than list operations. Use the
8794 new upto argument for output_cfis rather than manipulating a
8796 (dwarf2out_begin_prologue): Change initializations to match
8798 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
8799 from the vector length rather than searching for the end of a list.
8800 Use output_all_cfis.
8801 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
8803 2011-04-13 Nick Clifton <nickc@redhat.com>
8805 * config/rx/rx.md (movmemsi): Do not use this pattern when
8806 volatile pointers are involved.
8808 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
8810 * config/i386/sse.md (pinsrbits): Remove.
8811 (sse2_packsswb): Merge with *avx_packsswb.
8812 (sse2_packssdw): Merge with *avx_packssdw.
8813 (sse2_packuswb): Merge with *avx_packuswb.
8814 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
8815 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
8816 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
8817 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
8818 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
8819 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
8820 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
8821 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
8822 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
8823 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
8824 (sse2_loadld): Merge with *avx_loadld.
8825 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
8826 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
8827 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
8828 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
8829 (vec_concatv2di): Merge with *vec_concatv2di_avx.
8831 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
8833 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
8835 * print-tree.c (print_node): Likewise.
8836 * tree-inline.c (copy_tree_r): Likewise.
8837 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
8838 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
8839 instead of TS_COMMON.
8840 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
8841 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
8842 (copy_node_stat): Zero TREE_CHAIN only if necessary.
8843 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
8844 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
8846 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
8848 (TREE_CHAIN): Check for a TS_COMMON structure.
8849 (TREE_TYPE): Check for a TS_TYPED structure.
8851 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
8853 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
8854 cgraph_get_create_node instead of cgraph_node.
8856 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
8858 * c-parser.c (c_parser_initelt): Updated call to
8859 objc_build_message_expr.
8860 (c_parser_postfix_expression): Likewise.
8862 2011-04-12 Kai Tietz <ktietz@redhat.com>
8864 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
8865 MASK_MS_BITFIELD_LAYOUT bit.
8867 2011-04-12 Jakub Jelinek <jakub@redhat.com>
8869 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
8870 assert it is always true.
8871 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
8874 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
8876 * c-parser.c (c_lex_one_token): Rewritten conditional used when
8877 compiling Objective-C to be more efficient.
8879 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
8881 * opts-common.c (decode_cmdline_options_to_array): Remove variable
8884 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
8886 * recog.h, genoutput.c, optabs.c: Revert last patch.
8888 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8891 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
8893 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
8895 * recog.h (insn_operand_data): Add an "allows_mem" field.
8896 * genoutput.c (output_operand_data): Initialize it.
8897 * optabs.c (maybe_legitimize_operand_same_code): New function.
8898 (maybe_legitimize_operand): Use it when matching the original
8901 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
8903 * genpreds.c (process_define_predicate): Move most processing
8904 to gensupport.c. Continue to validate the expression.
8905 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
8906 (process_define_predicate): Move processing to gensupport.c.
8907 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
8908 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
8909 (compute_predicate_codes): Moved from genrecog.c. Add lineno
8911 (valid_predicate_name_p): New function, split out from old
8912 genpreds.c:process_define_predicate.
8913 (process_define_predicate): New function, combining code from
8914 old genpreds.c and genrecog.c functions.
8915 (process_rtx): Call it for DEFINE_PREDICATE and
8916 DEFINE_SPECIAL_PREDICATE.
8918 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
8920 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
8921 size of a '%A' memory reference.
8922 (T_DREG, T_QREG): New neon_builtin_type_bits.
8923 (arm_init_neon_builtins): Assert that the load and store operands
8924 are neon_struct_operands.
8925 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
8926 (NEON_ARG_MEMORY): New builtin_arg.
8927 (neon_dereference_pointer): New function.
8928 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
8929 Handle NEON_ARG_MEMORY.
8930 (arm_expand_neon_builtin): Update after above interface changes.
8931 Use NEON_ARG_MEMORY for loads and stores.
8932 * config/arm/predicates.md (neon_struct_operand): New predicate.
8933 * config/arm/iterators.md (V_two_elem): Tweak formatting.
8934 (V_three_elem): Use BLKmode for accesses that have no associated mode.
8935 (V_four_elem): Tweak formatting.
8936 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
8937 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
8938 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
8939 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
8940 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
8941 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
8942 (neon_vst4<mode>): Replace pointer operand with a memory operand.
8943 Use %A in the output template.
8944 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
8945 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
8946 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
8947 the width of the memory access. Remove post-increment.
8948 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
8950 2011-04-12 Nick Clifton <nickc@redhat.com>
8952 * config/v850/v850.c (expand_prologue): Do not use the CALLT
8953 instruction for interrupt handlers if the target is the basic V850
8955 (expand_epilogue): Likewise.
8957 2011-04-12 Jakub Jelinek <jakub@redhat.com>
8959 PR rtl-optimization/48549
8960 * combine.c (propagate_for_debug): Also stop after BB_END of
8961 this_basic_block. Process LAST and just stop processing after it.
8962 (combine_instructions): If last_combined_insn has been deleted,
8963 set last_combined_insn to its PREV_INSN.
8965 2011-04-12 Richard Guenther <rguenther@suse.de>
8967 PR tree-optimization/46076
8968 * gimple.h (struct gimple_statement_call): Add fntype field.
8969 (gimple_call_fntype): Adjust.
8970 (gimple_call_set_fntype): New function.
8971 * gimple.c (gimple_build_call_1): Set the call function type.
8972 * gimplify.c (gimplify_call_expr): Preserve the function
8973 type the frontend used for the call.
8974 (gimplify_modify_expr): Likewise.
8975 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
8977 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
8979 * tree-ssa.c (useless_type_conversion_p): Function pointer
8980 conversions are useless.
8982 2011-04-12 Martin Jambor <mjambor@suse.cz>
8984 * cgraph.h (cgraph_node): Remove function declaration.
8985 (cgraph_create_node): Declare.
8986 (cgraph_get_create_node): Likewise.
8987 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
8988 Updated all callers.
8989 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
8990 the decl does not already exist. Call cgraph_get_create_node instead
8992 (cgraph_get_create_node): New function.
8993 (cgraph_same_body_alias): Update comment.
8994 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
8995 assert it does not return NULL.
8996 (cgraph_update_edges_for_call_stmt): Likewise.
8997 (cgraph_clone_edge): Likewise.
8998 (cgraph_create_virtual_clone): Likewise.
8999 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
9000 instead of cgraph_node.
9001 (cgraph_add_new_function): Call cgraph_create_node or
9002 cgraph_get_create_node instead of cgraph_node.
9003 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
9004 instead of cgraph_node.
9005 (record_eh_tables): Likewise.
9006 (mark_address): Likewise.
9007 (mark_load): Likewise.
9008 (build_cgraph_edges): Call cgraph_get_create_node instead
9010 (rebuild_cgraph_edges): Likewise.
9011 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
9012 instead of cgraph_node.
9013 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
9015 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
9016 cgraph_create_node instead of cgraph_node.
9017 * c-decl.c (finish_function): Call cgraph_get_create_node instead
9019 * lto-cgraph.c (input_node): Likewise.
9020 * lto-streamer-in.c (input_function): Likewise.
9021 * varasm.c (mark_decl_referenced): Likewise.
9022 (assemble_alias): Likewise.
9024 2011-04-12 Martin Jambor <mjambor@suse.cz>
9026 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
9027 instead of cgraph_node and assert it does not return NULL.
9028 * lto-streamer-in.c (lto_read_body): Likewise.
9029 * omp-low.c (new_omp_context): Likewise.
9030 (create_task_copyfn): Likewise.
9031 * tree-emutls.c (lower_emutls_function_body): Likewise.
9032 * matrix-reorg.c (transform_allocation_sites): Likewise.
9034 2011-04-12 Jakub Jelinek <jakub@redhat.com>
9037 * c-typeck.c (build_asm_expr): Error out on attempts to use
9038 void type outputs or inputs for constraints that allow reg or
9041 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
9042 Richard Earnshaw <rearnsha@arm.com>
9045 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
9046 to use sign-magnitude offsets. Reject unsupported unaligned
9047 cases. Add detailed description in comments.
9048 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
9049 condition from TARGET_32BIT to TARGET_ARM.
9051 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
9053 * tree.h (struct typed_tree): New.
9054 (struct tree_common): Include it instead of tree_base.
9055 (TREE_TYPE): Update for new location of type field.
9056 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
9057 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
9058 (union tree_node): Add typed field.
9059 * treestruct.def (TS_TYPED): New.
9060 * lto-streamer.c (check_handled_ts_structures): Handle it.
9061 * tree.c (MARK_TS_TYPED): New macro.
9062 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
9064 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
9066 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
9067 (force_nonfallthru): Do not alter the loop nest if no basic block
9070 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
9072 * config/i386/sse.md (VI): New mode iterator.
9074 (AVX256MODEI): Ditto.
9075 (AVXMODEF4P): Ditto.
9076 (avxvecpsmode): Ditto.
9077 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
9078 (sse2_andnot<mode>3): New expander.
9079 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
9080 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
9081 (<any_logic:code><mode>3): Use VI mode iterator.
9082 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
9083 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
9084 (*andnottf3): Handle AVX three-operand constraints.
9085 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
9087 2011-04-11 Joseph Myers <joseph@codesourcery.com>
9088 Robert Millan <rmh@gnu.org>
9090 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
9091 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
9092 GNU_USER_DYNAMIC_LINKER64): Define.
9093 (REG_NAME): Don't undefine.
9094 (MD_UNWIND_SUPPORT): Undefine.
9095 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
9096 (REG_NAME): Don't undefine.
9097 (MD_UNWIND_SUPPORT): Undefine.
9098 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
9100 2011-04-11 Joseph Myers <joseph@codesourcery.com>
9102 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
9103 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
9105 2011-04-11 Xinliang David Li <davidxl@google.com>
9107 * value-profile.c (check_ic_target): New function.
9108 (gimple_ic_transform): Sanity check indirect call target.
9109 * gimple-low.c (gimple_check_call_args): Interface change.
9110 (gimple_check_call_matching_types): New function.
9111 * tree-inline.c (tree_can_inline_p): Call new function.
9113 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
9115 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
9116 tree-pretty-print.h & realmpfr.h.
9118 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
9121 * ira.c (setup_pressure_classes): Fix typo in loop condition.
9122 (setup_allocno_and_important_classes): Ditto.
9124 2011-04-11 Joseph Myers <joseph@codesourcery.com>
9126 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
9127 GNU_USER_DYNAMIC_LINKER.
9128 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
9129 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9130 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
9131 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
9132 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
9133 GNU_USER_TARGET_OS_CPP_BUILTINS.
9134 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
9135 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9136 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
9137 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9138 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
9139 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
9140 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
9141 GNU_USER_TARGET_OS_CPP_BUILTINS.
9142 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
9143 GNU_USER_DYNAMIC_LINKER.
9144 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
9145 GNU_USER_TARGET_OS_CPP_BUILTINS.
9146 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
9147 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9148 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
9149 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9150 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
9151 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
9152 GNU_USER_DYNAMIC_LINKER64): Remove.
9153 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
9154 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9155 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
9156 GNU_USER_DYNAMIC_LINKER.
9157 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
9158 GNU_USER_TARGET_OS_CPP_BUILTINS.
9159 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
9160 GNU_USER_TARGET_OS_CPP_BUILTINS.
9161 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
9162 to GNU_USER_TARGET_OS_CPP_BUILTINS.
9163 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
9164 GNU_USER_TARGET_OS_CPP_BUILTINS.
9165 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
9166 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
9167 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
9168 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
9169 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9170 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
9171 GNU_USER_DYNAMIC_LINKER.
9172 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
9173 GNU_USER_TARGET_OS_CPP_BUILTINS.
9174 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
9175 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9176 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
9177 GNU_USER_DYNAMIC_LINKER.
9178 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
9179 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9180 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
9181 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9182 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
9183 GNU_USER_DYNAMIC_LINKER.
9184 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
9185 GNU_USER_DYNAMIC_LINKERN32.
9186 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
9187 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
9188 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
9189 GNU_USER_DYNAMIC_LINKER32.
9190 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
9191 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9192 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
9193 GNU_USER_DYNAMIC_LINKER.
9194 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
9195 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9196 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
9197 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9198 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
9199 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
9200 GNU_USER_DYNAMIC_LINKER32.
9201 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
9202 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
9203 GNU_USER_DYNAMIC_LINKER.
9204 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
9205 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9206 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
9207 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
9208 GNU_USER_DYNAMIC_LINKER64.
9209 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
9210 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9211 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
9212 GNU_USER_DYNAMIC_LINKER.
9213 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
9214 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9215 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
9216 GNU_USER_DYNAMIC_LINKER.
9217 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
9218 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9219 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
9220 GNU_USER_DYNAMIC_LINKER32.
9221 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
9222 GNU_USER_DYNAMIC_LINKER64.
9223 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
9224 GNU_USER_DYNAMIC_LINKER64.
9225 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
9226 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9227 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
9228 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9229 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
9231 2011-04-11 Joseph Myers <joseph@codesourcery.com>
9233 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
9234 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
9235 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
9236 GNU_USER_DYNAMIC_LINKER.
9237 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
9238 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
9239 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
9240 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
9241 GNU_USER_DYNAMIC_LINKER64.
9242 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
9243 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
9244 GNU_USER_LINK_EMULATION.
9245 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
9246 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
9247 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
9248 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
9249 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
9250 CPP_SPEC, CC1_SPEC): Remove.
9251 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
9252 (GNU_USER_DYNAMIC_LINKER): Define.
9253 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
9254 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
9255 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
9256 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
9257 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
9258 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
9259 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
9260 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
9261 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
9262 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
9263 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
9264 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
9265 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
9266 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
9267 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
9268 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
9269 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
9270 GNU_USER_DYNAMIC_LINKER.
9271 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
9272 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
9273 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
9274 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
9275 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
9276 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
9277 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
9278 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
9279 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
9280 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
9282 2011-04-11 Kai Tietz <ktietz@redhat.com>
9286 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
9287 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
9289 (ix86_is_msabi_thiscall): Removed.
9290 (ix86_is_type_thiscall): Likewise.
9291 (ix86_get_callcvt): New function.
9292 (ix86_comp_type_attributes): Simplify check.
9293 (ix86_function_regparm): Use ix86_get_callcvt for calling
9294 convention attribute checks.
9295 (ix86_return_pops_args): Likewise.
9296 (ix86_static_chain): Likewise.
9297 (x86_this_parameter): Likewise.
9298 (x86_output_mi_thunk): Likewise.
9299 (ix86_function_type_abi): Optimize check for types without attributes.
9300 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
9301 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
9302 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
9304 (IX86_BASE_CALLCVT): Helper macro.
9305 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
9306 Use ix86_get_callcvt for calling convention attribute checks and avoid
9307 symbol-decoration for stdcall in TARGET_RTD case.
9308 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
9310 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
9313 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
9315 * config/i386/sse.md (VI_128): New mode iterator.
9316 (VI12_128): Rename from SSEMODE12.
9317 (VI14_128): Rename from SSEMODE14.
9318 (VI124_128): New mode iterator.
9319 (VI24_128): Rename from SSEMODE248.
9320 (VI248_128): Rename from SSEMODE248.
9321 (SSEMODE124C8): Remove.
9322 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
9323 (*sse2_<plusminus_insn><mode>3): Merge with
9324 *avx_<plusminus_insn><mode>3.
9325 (*mulv8hi3): Merge with *avx_mulv8hi3.
9326 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
9327 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
9328 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
9329 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
9330 (ashr<mode>3): Merge with *avx_ashr<mode>3.
9331 (lshr<mode>3): Merge with *avx_lshr<mode>3.
9332 (ashl<mode>3): Merge with *avx_ashl<mode>3.
9333 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
9334 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
9335 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
9336 (*<smaxmin:code>v8hi3): Ditto.
9337 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
9338 (*<smaxmin:code>v16qi3): Ditto.
9339 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
9340 (*sse2_eq<mode>3): Ditto.
9341 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
9342 (*sse2_gt<mode>3): Ditto.
9343 (vcondv2di): Split out of vcond<mode>.
9344 (vconduv2di): Split out of vcondu<mode>.
9346 2011-04-11 Richard Guenther <rguenther@suse.de>
9348 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
9349 before calling tree_low_cst.
9351 2011-04-11 Richard Guenther <rguenther@suse.de>
9353 * stor-layout.c (layout_type): Compute all array index size operations
9354 in the original type.
9355 (initialize_sizetypes): Add comment.
9356 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
9358 2011-04-11 Joseph Myers <joseph@codesourcery.com>
9360 * common.opt (Tbss=, Tdata=, Ttext=): New options.
9362 2011-04-11 Martin Jambor <mjambor@suse.cz>
9364 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
9365 of cgraph_node, handle NULL return value.
9366 (cgraph_global_info): Likewise.
9367 (cgraph_rtl_info): Likewise.
9368 * tree-inline.c (estimate_num_insns): Likewise.
9369 * gimplify.c (unshare_body): Likewise.
9370 (unvisit_body): Likewise.
9371 (gimplify_body): Likewise.
9372 * predict.c (optimize_function_for_size_p): Likewise.
9373 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
9374 (call_may_clobber_ref_p_1): Likewise.
9375 * varasm.c (function_section_1): Likewise.
9376 (assemble_start_function): Likewise.
9378 2011-04-11 Martin Jambor <mjambor@suse.cz>
9380 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
9382 * final.c (rest_of_clean_state): Likewise.
9383 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
9384 * passes.c (pass_init_dump_file): Likewise.
9385 (execute_all_ipa_transforms): Likewise.
9386 (function_called_by_processed_nodes_p): Likewise.
9387 * predict.c (maybe_hot_frequency_p): Likewise.
9388 (probably_never_executed_bb_p): Likewise.
9389 (compute_function_frequency): Likewise.
9390 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
9391 (unnest_nesting_tree_1): Likewise.
9392 (lower_nested_functions): Likewise.
9393 * tree-optimize.c (execute_fixup_cfg): Likewise.
9394 (tree_rest_of_compilation): Likewise.
9395 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
9396 * tree-sra.c (ipa_early_sra): Likewise.
9397 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
9398 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
9399 * ipa.c (record_cdtor_fn): Likewise.
9400 * ipa-inline.c (cgraph_early_inlining): Likewise.
9401 (compute_inline_parameters_for_current): Likewise.
9402 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
9403 * ipa-pure-const.c (local_pure_const): Likewise.
9404 * ipa-split.c (split_function): Likewise.
9405 (execute_split_functions): Likewise.
9406 * cgraphbuild.c (build_cgraph_edges): Likewise.
9407 (rebuild_cgraph_edges): Likewise.
9408 (cgraph_rebuild_references): Likewise.
9409 (remove_cgraph_callee_edges): Likewise.
9410 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
9411 (verify_cgraph_node): Likewise.
9412 (cgraph_analyze_functions): Likewise.
9413 (cgraph_preserve_function_body_p): Likewise.
9414 (save_inline_function_body): Likewise.
9415 (save_inline_function_body): Likewise.
9416 * tree-inline.c (copy_bb): Likewise.
9417 (optimize_inline_calls): Likewise.
9419 2011-04-11 Martin Jambor <mjambor@suse.cz>
9421 PR tree-optimization/48195
9422 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
9423 ipa_check_create_edge_args.
9424 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
9425 ipa_check_create_edge_args.
9426 * ipa-inline.c (inline_generate_summary): Do not call
9427 ipa_check_create_node_params and ipa_check_create_edge_args.
9428 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
9429 ipa_check_create_edge_args.
9431 2011-04-09 Anatoly Sokolov <aesok@post.ru>
9433 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
9435 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
9436 * function.c (record_hard_reg_sets): Likewise.
9437 * ira.c (compute_regs_asm_clobbered): Likewise.
9438 * sched-deps.c (sched_analyze_1): Likewise.
9439 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
9441 2011-04-09 Xinliang David Li <davidxl@google.com>
9443 PR tree-optimization/PR48484
9444 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
9445 has_valid_pred lazily
9447 2011-04-09 Duncan Sands <baldrick@free.fr>
9449 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
9451 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
9453 * combine.c (combine_validate_cost): Adjust comments. Set registered
9454 cost of I0 to zero at the end, if any.
9456 2011-04-08 Xinliang David Li <davidxl@google.com>
9458 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
9459 to insane profile data.
9461 2011-04-08 Xinliang David Li <davidxl@google.com>
9463 * ipa-cp.c (ipcp_update_profiling): Correct
9464 negative scale factor due to insane profile data.
9466 2011-04-08 Xinliang David Li <davidxl@google.com>
9468 * final.c (dump_basic_block_info): New function.
9469 (final): Dump basic block.
9470 (final_scan_insn): Remove old dump.
9472 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
9475 * config.gcc (i386-*-freebsd): Disable unwind table generation for
9478 2011-04-08 Michael Matz <matz@suse.de>
9481 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
9483 (rebuild_jump_labels): Call rebuild_jump_labels_1.
9484 * rtl.h (rebuild_jump_labels_chain): Declare.
9485 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
9486 insns inserted on edges.
9488 2011-04-08 Joseph Myers <joseph@codesourcery.com>
9490 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
9491 * config/arm/arm-arches.def: New.
9492 * config/arm/arm-opts.h: New.
9493 * config/arm/genopt.sh: New.
9494 * config/arm/arm-tables.opt: New (generated).
9495 * config/arm/arm.c (arm_handle_option, arm_target_help,
9496 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
9497 (all_architectures): Get most table contents from arm-arches.def.
9498 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
9499 arm_selected_tune here.
9500 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
9501 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
9502 (march=, mcpu=, mtune=): Use Enum and Var.
9503 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
9504 (arm.o): Update dependencies.
9506 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
9508 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
9510 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
9511 (write_typed_alloc_defns): Likewise.
9512 (main): Calls write_typed_alloc_defns with output_header.
9514 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
9517 * ira-color.c (setup_profitable_hard_regs): Add comments.
9518 Don't take prohibited hard regs into account.
9519 (setup_conflict_profitable_regs): Rename to
9520 get_conflict_profitable_regs.
9521 (check_hard_reg_p): Check prohibited hard regs.
9523 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
9525 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
9526 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
9527 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
9529 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9532 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
9533 move from floating point to shift amount register.
9534 (emit_move_sequence): Remove secondary reload support for floating
9535 point to shift amount amount register copies.
9536 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
9537 amount register copies.
9538 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
9539 register, return false if mode isn't a scalar integer mode.
9540 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
9542 2011-04-08 Richard Guenther <rguenther@suse.de>
9544 * gimple.c (gimple_call_flags): Remove kludge.
9546 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
9548 * sel-sched.c (sel_region_init): Move call to
9549 sel_setup_region_sched_flags after setup_current_loop_nest.
9551 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
9553 PR rtl-optimization/48272
9554 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
9555 init_insn_reg_pressure_info. Adjust a caller.
9556 * sched-int.h (init_insn_reg_pressure_info): Declare.
9557 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
9558 when sched-pressure is enabled.
9560 2011-04-08 Richard Guenther <rguenther@suse.de>
9562 * gimple.c (gimple_set_modified): Do not queue calls to
9563 MODIFIED_NORETURN_CALLS here ...
9564 * tree-ssa-operands.c (update_stmt_operands): ... but here.
9566 2011-04-08 Richard Guenther <rguenther@suse.de>
9569 * toplev.c (lang_dependent_init): Do not open asm_out_file
9570 in WPA mode, nor perform debug machinery initialization.
9571 (finalize): Do not unlink asm_out_file in WPA mode.
9573 2011-04-08 Richard Guenther <rguenther@suse.de>
9575 * gimple.h (gimple_call_fntype): New function.
9576 (gimple_call_return_type): Use it.
9577 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
9578 * gimple-low.c (gimple_check_call_args): Likewise.
9579 * gimple.c (gimple_call_flags): Likewise.
9580 (gimple_call_arg_flags): Likewise.
9581 (gimple_call_return_flags): Likewise.
9582 * tree-cfg.c (verify_gimple_call): Likewise.
9583 (do_warn_unused_result): Likewise.
9584 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
9585 * value-prof.c (gimple_ic_transform): Fix fndecl check.
9587 2011-04-08 Dmitry Melnik <dm@ispras.ru>
9589 PR rtl-optimization/48235
9590 * sel-sched.c (code_motion_process_successors): Recompute the last
9591 insn in basic block if control flow changed.
9592 (code_motion_path_driver): Ditto. Recompute the first insn as well.
9593 Update condition for ilist_remove.
9595 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
9597 PR rtl-optimization/48302
9598 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
9599 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
9600 it to record added preheader blocks.
9601 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
9602 on to sel_add_loop_preheaders.
9603 (sel_region_init): Move call to setup_current_loop_nest after
9606 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
9609 * cfgloop.h (loop_has_exit_edges): New helper.
9610 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
9612 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
9613 that have no exit edges.
9615 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
9617 PR rtl-optimization/48442
9618 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
9619 all callers. Adjust assert.
9621 2011-04-08 Jakub Jelinek <jakub@redhat.com>
9623 PR tree-optimization/48377
9624 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
9625 is_packed to true even for types with smaller TYPE_ALIGN than
9628 2011-04-08 Richard Guenther <rguenther@suse.de>
9631 * doc/tm.texi: Re-generate.
9633 2011-04-08 Wei Guozhi <carrot@google.com>
9636 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
9637 * config/arm/arm.c (arm_attr_length_push_multi): New function.
9638 * config/arm/arm.md (*push_multi): Change the length computation to
9641 2011-04-08 Anatoly Sokolov <aesok@post.ru>
9643 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
9644 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
9645 * doc/tm.texi: Regenerate.
9646 * system.h (ASM_OUTPUT_BSS): Poison.
9647 * varasm.c (asm_output_bss): Remove function.
9648 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
9650 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
9651 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
9652 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
9653 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
9655 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
9657 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
9659 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
9661 2011-04-07 Joseph Myers <joseph@codesourcery.com>
9663 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
9666 2011-04-07 Joseph Myers <joseph@codesourcery.com>
9668 * config/m68k/m68k.c (m68k_handle_option): Don't handle
9669 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
9670 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
9672 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
9673 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
9674 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
9675 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
9676 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
9677 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
9678 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
9679 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
9680 options. Don't map other m68k options manually. Don't handle
9681 old-style options as canonical.
9682 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
9683 * doc/install.texi (m68k-*-*): Document binutils version requirement.
9685 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
9687 * basic-block.h (force_nonfallthru): Move to...
9688 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
9689 (force_nonfallthru): ...here.
9690 * cfghooks.c (force_nonfallthru): New function.
9691 * cfgrtl.c (force_nonfallthru): Rename into...
9692 (rtl_force_nonfallthru): ...this.
9693 (commit_one_edge_insertion): Do not set AUX field.
9694 (commit_edge_insertions): Do not discover new basic blocks.
9695 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
9696 (cfg_layout_rtl_cfg_hooks): Likewise.
9697 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
9698 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
9699 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
9701 2011-04-07 Anatoly Sokolov <aesok@post.ru>
9703 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
9706 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
9708 * config/i386/sse.md: Update copyright year.
9709 (avxcvtvecmode): Remove.
9710 (sse_movhlps): Merge with *avx_movhlps.
9711 (sse_movlhps): Merge with *avx_movlhps.
9712 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
9713 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
9714 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
9715 (sse_loadhps): Merge with *avx_loadhps.
9716 (sse_storelps): Merge with *avx_storelps.
9717 (sse_loadlps): Merge with *avx_loadlps.
9718 (sse_movss): Merge with *avx_movss.
9719 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
9720 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
9721 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
9722 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
9723 (vec_set<mode>_0): Ditto.
9724 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
9725 (sse4_1_insertps): Merge with *avx_insertps.
9726 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
9727 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
9728 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
9729 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
9730 (sse2_storehpd): Merge with *avx_storehpd.
9731 (sse2_loadhpd): Merge with *avx_loadhpd.
9732 (sse2_loadlpd): Merge with *avx_loadlpd.
9733 (sse2_movsd): Merge with *avx_movsd.
9734 (*vec_concatv2df): Merge with *vec_concatv2df.
9736 2011-04-07 Jakub Jelinek <jakub@redhat.com>
9739 * combine.c (combine_instructions): Add last_combined_insn,
9740 update it if insn is after it, pass it to all try_combine calls.
9741 (try_combine): Add last_combined_insn parameter, pass it instead of
9742 i3 to propagate_for_debug.
9744 2011-04-07 Nick Clifton <nickc@redhat.com>
9746 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
9747 to handle MDR <-> data register transfers.
9748 (movhi_internal): Likewise.
9750 2011-04-07 Alan Modra <amodra@gmail.com>
9752 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
9753 previous stack info.
9755 2011-04-07 Tom de Vries <tom@codesourcery.com>
9758 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
9759 flow_find_cross_jump. Swap variables to implement backward replacement.
9760 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
9762 2011-04-07 Tom de Vries <tom@codesourcery.com>
9765 * cfgcleanup.c (walk_to_nondebug_insn): New function.
9766 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
9768 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
9769 src1 or src2. Redirect edges to the last basic block. Update
9770 frequency and count on multiple basic blocks in case of fallthru.
9772 2011-04-07 Tom de Vries <tom@codesourcery.com>
9775 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
9777 (old_insns_match_p): Change return type. Replace return false/true
9778 with return dir_none/dir_both. Use can_replace_by.
9779 (flow_find_cross_jump): Add dir_p parameter. Init replacement
9780 direction from dir_p. Register replacement direction in dir, last_dir
9781 and afterlast_dir. Handle new return type of old_insns_match_p using
9782 merge_dir. Return replacement direction in dir_p.
9783 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
9784 return type of old_insns_match_p.
9785 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
9786 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
9787 flow_find_cross_jump.
9788 * basic-block.h (enum replace_direction): New type.
9789 (flow_find_cross_jump): Add parameter to declaration.
9791 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
9793 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
9794 (AVXMODEDCVTPS2DQ): Ditto.
9795 (VEC_FLOAT_MODE): Ditto.
9796 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
9797 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
9798 (<any_logic:code><mode>3): Use VF mode iterator.
9799 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
9800 Use VF mode iterator.
9801 (copysign<mode>3): Use VF mode iterator.
9802 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
9803 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
9804 (*<any_logic:code><MODEF:mode>3): Merge with
9805 *avx_<any_logic:code><MODEF:mode>3.
9806 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
9807 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
9808 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
9809 (avx_cvtdq2ps<avxmodesuffix>): Remove.
9810 (sse2_cvtdq2ps): Use %v modifier.
9811 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
9812 (avx_cvtps2dq<avxmodesuffix>): Remove.
9813 (sse2_cvtps2dq): Use %v modifier.
9814 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
9815 (avx_cvttps2dq<avxmodesuffix>): Remove.
9816 (sse2_cvttps2dq): Use %v modifier.
9817 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
9818 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
9819 (sse2_cvtsd2siq): Fix insn template.
9820 (sse2_cvtsd2siq_2): Ditto.
9821 (sse2_cvttsd2siq): Ditto.
9822 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
9823 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
9825 2011-04-06 Joseph Myers <joseph@codesourcery.com>
9827 * gcov-io.c: Use GCC Runtime Library Exception.
9829 2011-04-06 Jakub Jelinek <jakub@redhat.com>
9832 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
9833 as base_reg whatever register reg has been eliminated to, instead
9834 of hardcoding STACK_POINTER_REGNUM.
9836 2011-04-06 Joseph Myers <joseph@codesourcery.com>
9838 * doc/tm.texi.in: Document C target hooks as separate from general
9840 * doc/tm.texi: Regenerate.
9841 * genhooks.c (struct hook_desc): Add docname field.
9842 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
9844 (hook_array): Include c-target.def.
9845 (emit_documentation): Use docname field in output.
9846 (emit_init_macros): Take docname argument. Only emit definitions
9847 for hooks matching docname.
9848 (main): Expect additional arguments in all cases. Pass argument
9849 to emit_init_macros.
9850 * target.def: Move initial macro definitions and comments to
9851 target-hooks-macros.h.
9852 (gcc_targetcm): Move to c-family/c-target.def.
9853 * target.h (targetcm): Move declaration to c-family/c-target.h.
9854 * targhooks.c (default_handle_c_option): Move to
9856 * targhooks.h (default_handle_c_option): Move declaration to
9857 c-family/c-common.h.
9858 * target-hooks-macros.h: New file.
9859 * config.gcc (target_has_targetcm): Define and use to add to
9860 c_target_objs and cxx_target_objs.
9861 * config/default-c.c: New file.
9862 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
9863 of target.h and target-def.h.
9864 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
9865 (darwin_objc_construct_string, darwin_cfstring_ref_p,
9866 darwin_check_cfstring_format_arg): Make static.
9867 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
9868 TARGET_STRING_OBJECT_REF_TYPE_P,
9869 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
9870 * config/darwin-protos.h (darwin_objc_construct_string,
9871 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
9873 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
9874 TARGET_STRING_OBJECT_REF_TYPE_P,
9875 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
9876 * config/t-darwin (darwin-c.o): Update dependencies.
9877 * system.h (TARGET_HAS_TARGETCM): Poison.
9878 * Makefile.in (TARGET_H): Update.
9879 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
9880 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
9881 (default-c.o): New target.
9882 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
9883 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
9884 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
9886 (build/genhooks.o): Update dependencies.
9888 2011-04-06 Richard Guenther <rguenther@suse.de>
9890 * ipa-inline.c (enum inlining_mode): Remove.
9891 (cgraph_flatten): Use some other token.
9892 (cgraph_edge_early_inlinable_p): New function, split out from ...
9893 (cgraph_perform_always_inlining): New function, split out from ...
9894 (cgraph_decide_inlining_incrementally): ... here.
9895 (cgraph_mark_inline_edge): Adjust.
9896 (cgraph_early_inlining): Re-structure.
9897 (pass_early_inline): Require SSA form.
9899 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
9900 Julian Brown <julian@codesourcery.com>
9901 Mark Shinwell <shinwell@codesourcery.com>
9903 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
9904 LO_REGS only for Thumb-1.
9905 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
9906 be used in short instructions when optimising for size on Thumb-2.
9908 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
9910 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
9911 associated with user returns to be preserved.
9913 2011-04-06 Tristan Gingold <gingold@adacore.com>
9915 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
9916 symbol_queue_size, DBXOUT_DECR_NESTING,
9917 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
9918 if XCOFF_DEBUGGING_INFO.
9920 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
9922 * config/i386/i386.md (attribute isa): New.
9923 (attribute enabled): New.
9924 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
9925 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
9926 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
9927 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
9928 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
9929 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
9930 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
9931 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
9933 * config/i386/sse.md (VF): New mode iterator.
9937 (SSEMODEF4): Remove.
9938 (attribute sse): Handle V8SF and V4DF modes.
9939 (<absneg:code><mode>2): Use VF mode iterator.
9940 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
9942 (<plusminus_insn><mode>3): Use VF mode iterator.
9943 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
9944 Use VF mode iterator.
9945 (<sse>_vm<plusminus_insn><mode>3): Merge with
9946 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
9947 (mul<mode>3): Use VF mode iterator.
9948 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
9949 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
9951 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
9952 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
9953 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
9954 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
9956 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
9957 Use VF1 mode iterator.
9958 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
9959 (sqrt<VF2:mode>2): New expander.
9960 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
9961 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
9962 and sqrtv2df2. Use VF mode iterator.
9963 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
9965 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
9966 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
9967 Use VF1 mode iterator.
9968 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
9969 (<smaxmin:code><mode>3): Use VF mode iterator.
9970 (*<smaxmin:code><mode>3_finite): Merge with
9971 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
9972 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
9973 (<sse>_vm<smaxmin:code><mode>2): Merge with
9974 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
9975 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
9977 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
9979 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
9980 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
9981 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
9982 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
9983 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
9985 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
9986 Use VF_128 mode iterator.
9987 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
9989 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
9990 VF_128 mode iterator.
9991 (vcond<mode>): Use VF mode iterator.
9992 * config/i386/predicates.md (sse_comparison_operator): Merge with
9993 avx_comparison_float_operator. Do not declare as special_predicate.
9994 * config/i386/i386.c (struct builtin_description): Update for renamed
9996 (ix86_expand_args_builtin): Ditto.
9997 (ix86_expand_sse_compare_mask): Ditto.
9999 2011-04-06 Richard Guenther <rguenther@suse.de>
10001 * tree-inline.c (estimate_num_insns): For calls simply account
10002 for all passed arguments and a used return value.
10004 2011-04-06 Richard Guenther <rguenther@suse.de>
10006 PR tree-optimization/47663
10007 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
10008 call_stmt_time fields.
10009 (cgraph_edge_inlinable_p): Declare.
10010 (cgraph_edge_recursive_p): New inline function.
10011 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
10012 (cgraph_clone_edge): Copy it.
10013 * ipa-inline.c (cgraph_estimate_edge_time): New function.
10014 Account for call stmt time.
10015 (cgraph_estimate_time_after_inlining): Take edge argument.
10016 (cgraph_estimate_edge_growth): Account call stmt size.
10017 (cgraph_estimate_size_after_inlining): Take edge argument.
10018 (cgraph_mark_inline_edge): Adjust.
10019 (cgraph_check_inline_limits): Likewise.
10020 (cgraph_recursive_inlining_p): Remove.
10021 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
10022 (cgraph_decide_recursive_inlining): Take edge argument and
10024 (cgraph_decide_inlining_of_small_functions): Do not avoid
10025 diags for recursive inlining here.
10026 (cgraph_flatten): Adjust.
10027 (cgraph_decide_inlining_incrementally): Likewise.
10028 (estimate_function_body_sizes): Remove call cost handling.
10029 (compute_inline_parameters): Initialize caller edge call costs.
10030 (cgraph_estimate_edge_growth): New function.
10031 (cgraph_estimate_growth): Use it.
10032 (cgraph_edge_badness): Likewise.
10033 (cgraph_check_inline_limits): Take an edge argument.
10034 (cgraph_decide_inlining_of_small_functions): Adjust.
10035 (cgraph_decide_inlining): Likewise.
10036 * tree-inline.c (estimate_num_insns): Only account for call
10037 return value if it is used.
10038 (expand_call_inline): Avoid diagnostics on recursive inline
10040 * lto-cgraph.c (lto_output_edge): Output edge call costs.
10041 (input_edge): Input edge call costs.
10043 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10045 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
10047 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
10049 * doc/invoke.texi (Spec Files): Fix typo.
10051 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
10053 * profile.c (branch_prob): Move declaration of local variable. Remove
10054 obsolete ??? comment. Expand the location explicitly instead of using
10055 the LOCATION_FILE and LOCATION_LINE macros.
10057 2011-04-06 Wei Guozhi <carrot@google.com>
10060 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
10061 (arm_cond_branch): Likewise.
10062 (arm_cond_branch_reversed): Likewise.
10063 (arm_jump): Likewise.
10064 (push_multi): Likewise.
10065 * config/arm/constraints.md (Py): New constraint.
10067 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
10070 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
10072 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
10073 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
10074 #ifdef DBX_DEBUGGING_INFO.
10076 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
10079 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
10080 if old and new states differ.
10082 2011-04-05 Joseph Myers <joseph@codesourcery.com>
10084 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
10085 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
10086 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
10087 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
10088 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
10089 mcfv4e): Use Alias.
10090 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
10091 ColdFire options to -mcpu= options.
10093 2011-04-05 Jeff Law <law@redhat.com>
10095 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
10096 check if BB is a successor of LOOP->header and return
10097 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
10099 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
10101 * cprop.c (struct reg_use): Remove.
10102 (reg_use_table): Make an array of RTX.
10103 (find_used_regs, constprop_register, local_cprop_pass,
10104 bypass_block): Simplify users of reg_use_table.
10105 (cprop_insn): Likewise. Iterate if copy propagation succeeded
10106 on one of the uses found by find_used_regs.
10108 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
10111 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
10114 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
10116 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
10118 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
10120 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
10122 PR middle-end/48441
10123 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
10125 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
10127 * combine.c: Include obstack.h.
10128 (struct insn_link): Define.
10129 (uid_log_links): Adjust type.
10130 (FOR_EACH_LOG_LINK): New macro.
10131 (insn_link_obstack): Declare.
10132 (alloc_insn_link): Define.
10133 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
10134 type of link variables.
10135 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
10136 (try_combine, record_promoted_values, distribute_notes): Likewise.
10137 (distribute_links): Likewise. Tweak prototype.
10138 (clear_log_links): Delete.
10139 (adjust_for_new_dest): Call alloc_insn_link.
10140 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
10142 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
10144 * gcse.c (modify_mem_list): Convert to an array of VECs.
10145 (canon_modify_mem_list, compute_transp): Tweak formatting.
10146 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
10147 (load_killed_in_block_p): Likewise.
10148 (record_last_mem_set_info): Likewise.
10149 (clear_modify_mem_tables): Likewise.
10151 2011-04-05 Tom de Vries <tom@codesourcery.com>
10153 PR middle-end/48461
10154 * function.c (emit_use_return_register_into_block): Only define if
10157 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
10159 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
10161 2011-04-05 Joseph Myers <joseph@codesourcery.com>
10163 * config/rx/rx-opts.h: New.
10164 * config/rx/rx.c (rx_cpu_type): Remove.
10165 (rx_handle_option): Don't assert that global structures are in
10166 use. Access variables via opts pointer. Defer most handling of
10167 OPT_mint_register_. Use error_at.
10168 (rx_option_override): Handle deferred OPT_mint_register_ here.
10169 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
10170 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
10171 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
10172 (rx_cpu_types): New Enum and EnumValue entries.
10173 (mint-register=): Use Defer and use Var accordingly.
10175 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
10177 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
10178 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
10179 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
10181 (debug_free_queue, debug_nesting, symbol_queue_index):
10183 * dbxout.c: ...to here. Make static.
10185 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
10187 * gcse.c (modify_pair): Define. Define a VEC of it.
10188 (canon_modify_mem_list): Convert to an array of VECs.
10189 (free_insn_expr_list_list): Delete.
10190 (clear_modify_mem_tables): Call VEC_free instead.
10191 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
10192 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
10193 (canon_list_insert, compute_transp): Likewise.
10195 2011-04-05 Tom de Vries <tom@codesourcery.com>
10198 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
10201 2011-04-05 Tom de Vries <tom@codesourcery.com>
10204 * function.c (emit_use_return_register_into_block): New function.
10205 (thread_prologue_and_epilogue_insns): Use
10206 emit_use_return_register_into_block.
10208 2011-04-05 Tom de Vries <tom@codesourcery.com>
10211 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
10214 2011-04-05 Tom de Vries <tom@codesourcery.com>
10216 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
10218 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
10220 * config/arm/arm.md (define_constants for unspec): Replace with
10222 (define_constants for unspecv): Replace with define_c_enum.
10223 * config/arm/neon.md (define_constants for unspec): Replace with
10226 2011-04-04 Richard Henderson <rth@redhat.com>
10229 * dwarf2out.c (output_line_info): Always emit line info from
10230 at least one section.
10231 (dwarf2out_init): Create text_section_line_info here ...
10232 (set_cur_line_info_table): ... not here.
10234 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
10237 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
10240 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
10242 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
10244 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
10245 (expr_equiv_p): Remove.
10246 (insert_set_in_table): Look at <dest, src> pair instead of expr.
10247 (hash_scan_set): Update call to insert_set_in_table.
10248 (dump_hash_table): Dump <dest, src> pair.
10249 (lookup_set): Simplify. Lookup <dest, src> pair.
10250 (compute_transp): Remove, fold heavily simplified code into...
10251 (compute_local_properties): ...here. Expect COMP and TRANSP
10253 (find_avail_set): Take set directly from struct expr.
10254 (find_bypass-set): Likewise.
10255 (bypass_block): Likewise.
10256 (cprop_insn): Likewise. Remove redundant INSN_P test.
10258 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
10259 checks on form of COND from find_implicit_sets to here.
10260 (find_implicit_sets): Cleanup control flow. Split critical edges
10261 if it exposes implicit sets. Allocate/resize implicit_sets as
10263 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
10264 changed something. Run df_analyze after find_implicit_sets if any
10265 edges were split. Do not allocate implicit_sets here.
10267 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
10268 (gcse_obstack): Renamed to cprop_obstack.
10269 (GNEW, GNEWVEC, GNEWVAR): Remove.
10271 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
10272 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
10273 (gcse_alloc): Likewise, and rename to cprop_alloc.
10274 (alloc_gcse_men, free_gcse_mem): Remove.
10275 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
10276 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
10277 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
10279 * cprop.c (oprs_not_set_p): Remove.
10280 (mark_set, mark_clobber): Remove.
10281 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
10282 (reg_not_set_p): New function.
10283 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
10284 (cprop_insn): Likewise.
10285 (cprop_jump): Use FOR_EACH_EDGE.
10287 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
10290 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
10291 (rank_for_schedule): Use scheduled_insns vector instead of
10292 last_scheduled_insn.
10293 (ok_for_early_queue_removal): Likewise.
10294 (queue_to_ready): Search forward in nonscheduled_insns_begin if
10296 (choose_ready): Likewise.
10297 (commit_schedule): Use VEC_iterate.
10298 (schedule_block): Initialize nonscheduled_insns_begin. If we have
10299 a dbg_cnt, use it and ensure the first insn is in the ready list.
10300 (haifa_sched_init): Allocate scheduled_insns.
10301 (sched_extend_ready_list): Don't allocate it; reserve space.
10302 (haifa_sched_finish): Free it.
10304 2011-04-04 Joseph Myers <joseph@codesourcery.com>
10306 * optc-gen.awk: Always remove type from Variable entry before
10307 recording in var_seen.
10309 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
10311 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
10312 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
10313 call to tidy_fallthru_edges.
10315 2011-04-04 Joseph Myers <joseph@codesourcery.com>
10317 * doc/options.texi (ToLower): Document.
10318 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
10319 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
10320 * opts.h (cl_option): Add cl_tolower field.
10321 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
10322 arguments with lowercase strings.
10323 * config/rx/rx.opt (mcpu=): Add ToLower.
10324 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
10327 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
10329 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
10331 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
10333 * config/vax/vax.c: Include reload.h.
10335 2011-04-04 Anatoly Sokolov <aesok@post.ru>
10337 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
10338 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
10339 (sparc_preferred_reload_class): New function.
10341 2011-04-04 Jakub Jelinek <jakub@redhat.com>
10344 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
10345 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
10347 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
10349 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
10350 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
10352 2011-04-03 Anatoly Sokolov <aesok@post.ru>
10354 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
10355 (ASM_OUTPUT_ALIGNED_BSS): Define.
10357 2011-04-03 Michael Matz <matz@suse.de>
10359 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
10360 and next_slot members.
10361 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
10362 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
10363 (lto_streamer_cache_append): Declare.
10364 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
10365 unsigned index, remove offset parameter, ensure that we append
10366 or update existing entries.
10367 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
10368 parameter, update next_slot for append.
10369 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
10371 (lto_streamer_cache_insert_at): Likewise.
10372 (lto_streamer_cache_append): New function.
10373 (lto_streamer_cache_lookup): Use unsigned index.
10374 (lto_streamer_cache_get): Likewise.
10375 (lto_record_common_node): Don't test tree_node_can_be_shared.
10376 (preload_common_node): Adjust call to lto_streamer_cache_insert.
10377 (lto_streamer_cache_delete): Don't free offsets member.
10378 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
10379 (lto_output_string_with_length): Use lto_output_data_stream.
10380 (lto_output_tree_header): Remove ix parameter, don't write it.
10381 (lto_output_builtin_tree): Likewise.
10382 (lto_write_tree): Adjust callers to above, don't track and write
10383 offset, write unsigned index.
10384 (output_unreferenced_globals): Don't emit all global vars.
10385 (write_global_references): Use unsigned indices.
10386 (lto_output_decl_state_refs): Likewise.
10387 (write_symbol): Likewise.
10388 * lto-streamer-in.c (lto_input_chain): Move earlier.
10389 (input_function): Use unsigned index.
10390 (input_alias_pairs): Don't read and then ignore all global vars.
10391 (lto_materialize_tree): Remove ix_p parameter, don't read index,
10392 don't pass it back, use lto_streamer_cache_append.
10393 (lto_register_var_decl_in_symtab): Use unsigned index.
10394 (lto_register_function_decl_in_symtab): Likewise.
10395 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
10397 (lto_get_builtin_tree): Don't read index, use
10398 lto_streamer_cache_append.
10399 (lto_read_tree): Adjust call to lto_materialize_tree.
10401 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
10402 don't use function calls in arguments to MIN.
10404 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
10407 * gimple.c (gimple_type_leader_entry): Mark deletable.
10409 2011-04-03 Alan Modra <amodra@gmail.com>
10411 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
10413 2011-04-03 Michael Matz <matz@suse.de>
10415 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
10417 * tree.h (tree_decl_non_common.vindex): Adjust comment.
10419 2011-04-03 Michael Matz <matz@suse.de>
10421 * cgraphbuild.c (record_reference): Canonicalize constructor values.
10422 * gimple-fold.c (canonicalize_constructor_val): Accept being called
10423 without function context.
10424 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
10425 current_function_decl and cfun.
10427 2011-04-03 Michael Matz <matz@suse.de>
10429 * tree.c (decl_init_priority_insert): Don't create entry for
10431 (decl_fini_priority_insert): Ditto.
10432 (fields_compatible_p, find_compatible_field): Remove.
10433 * tree.h (fields_compatible_p, find_compatible_field): Remove.
10434 * gimple.c (gimple_compare_field_offset): Adjust block comment.
10436 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
10438 * combine.c (try_combine): Remove useless local variable.
10440 2011-04-03 Richard Guenther <rguenther@suse.de>
10441 Ira Rosen <ira.rosen@linaro.org>
10443 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
10444 non-variable offsets and compare the remaining bases of the two
10445 accesses instead of looking for exact same data-ref.
10447 2011-04-02 Kai Tietz <ktietz@redhat.com>
10450 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
10452 * i386.c (ix86_is_msabi_thiscall): New helper function.
10453 (ix86_is_type_thiscall): New helper function.
10454 (ix86_comp_type_attributes): Handle thiscall for method-functions
10456 (init_cumulative_args): Likewise.
10457 (find_drap_reg): Likewise.
10458 (ix86_static_chain): Likewise.
10459 (x86_this_parameter): Likewise.
10460 (x86_output_mi_thunk): Likewise.
10462 2011-04-01 Olivier Hainque <hainque@adacore.com>
10463 Nicolas Setton <setton@adacore.com>
10464 Eric Botcazou <ebotcazou@adacore.com>
10466 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
10467 (add_gnat_descriptive_type_attribute): New function.
10468 (gen_array_type_die): Call it.
10469 (gen_enumeration_type_die): Likewise.
10470 (gen_struct_or_union_type_die): Likewise.
10471 (modified_type_die): Likewise.
10472 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
10473 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
10474 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
10476 2011-04-01 Jakub Jelinek <jakub@redhat.com>
10479 * dwarf2out.c (resolve_addr): Don't call force_decl_die
10480 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
10483 2011-03-17 Richard Guenther <rguenther@suse.de>
10486 * lto-cgraph.c (input_overwrite_node): Clear the abstract
10487 origin for decls in other ltrans units.
10488 (input_varpool_node): Likewise.
10490 2011-04-01 Jakub Jelinek <jakub@redhat.com>
10492 PR middle-end/48335
10493 * expr.c (expand_assignment): Handle all possibilities
10494 if TO_RTX is CONCAT.
10495 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
10496 (store_split_bit_field): If SUBREG_REG (op0) or
10497 op0 itself has smaller mode than word, return it
10498 for offset 0 and const0_rtx for out-of-bounds stores.
10499 If word is const0_rtx, skip it.
10501 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
10503 * config/h8300/h8300.c (print_operand_address): Rename to...
10504 (h8300_print_operand_address): ...this. Make static. Adjust comments.
10505 Call h8300_print_operand and h8300_print_operand_address instead of
10506 print_operand and print_operand_address. Declare.
10507 (print_operand): Renake to...
10508 (h8300_print_operand): ...this. Make static. Adjust comments.
10509 Call h8300_print_operand instead of print_operand. Declare.
10510 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
10511 (h8300_register_move_cost): Likewise.
10512 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
10513 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
10514 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
10515 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
10516 * config/h8300/h8300-protos.h (print_operand): Delete.
10517 (print_operand_address): Delete.
10519 2011-04-01 Richard Henderson <rth@redhat.com>
10522 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
10523 in strict mode before dwarf4. Re-order tests to early out
10524 before switching sections.
10526 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
10528 * config/h8300/constraints.md: New file.
10529 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
10530 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
10531 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
10532 * config/h8300/predicates.md (bit_operand): Likewise.
10533 (incdec_operand): Use satisfies_constraint_M and
10534 satisfies_constraint_O. Don't use C code block.
10535 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
10536 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
10537 (compute_mov_length): Use satisfies_constraint_G.
10538 (fix_bit_operand): Use satisfies_constraint_U.
10539 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
10540 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
10541 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
10542 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
10543 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
10544 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
10545 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
10546 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
10547 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
10548 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
10549 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
10550 (EXTRA_MEMORY_CONSTRAINT): Delete.
10552 2011-04-01 Andrew Pinski <pinskia@gmail.com>
10553 Michael Meissner <meissner@linux.vnet.ibm.com>
10556 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
10557 operands, as per the specifications.
10559 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
10560 (vec_extract_evenv4sf): Ditto.
10561 (vec_extract_evenv8hi): Ditto.
10562 (vec_extract_evenv16qi): Ditto.
10563 (vec_extract_oddv4si): Ditto.
10565 2011-03-31 Mark Wielaard <mjw@redhat.com>
10567 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
10568 high_pc attribute if the CU has no associated code. Only output
10569 DW_AT_entry_pc for CU if not generating strict dwarf and
10572 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
10574 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
10575 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
10577 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
10578 * final.c (final_start_function): Call the new function rather
10579 than using a NULL argument for dwarf2out_frame_debug.
10581 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
10582 that contains the prologue.
10584 * haifa-sched.c (queue_insn): New arg REASON. All callers
10585 changed. Print it in debugging output.
10587 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
10589 * sched-ebb.c (begin_schedule_ready): Remove second argument.
10590 Split most of the code into...
10591 (begin_move_insn): ... here. New function.
10592 (ebb_sched_info): Add a pointer to it.
10593 * haifa-sched.c (scheduled_insns): New static variable.
10594 (sched_extend_ready_list): Allocate it.
10595 (schedule_block): Use it to record the order of scheduled insns.
10596 Perform RTL changes to move insns only after all scheduling
10597 decisions have been made.
10598 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
10599 begin_move_insn field.
10600 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
10601 * sched-int.h (struct haifa_sched_info): Remove second argument
10602 from begin_schedule_ready hook. Add new member begin_move_insn.
10603 * sched-rgn.c (begin_schedule_ready): Remove second argument.
10604 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
10606 * haifa-sched.c (prune_ready_list): New function, broken out of
10608 (schedule_block): Use it.
10610 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10612 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
10614 2011-04-01 Kai Tietz <ktietz@redhat.com>
10616 * config.gcc (*-*-mingw*): Allow as option the
10617 posix threading model.
10618 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
10619 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
10621 (CPP_SPEC): Add pthread/no-pthread handling.
10622 (LIB_SPEC): Likewise.
10623 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
10624 (LIB_SPEC): Likewise.
10625 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
10626 flag to pass -pthread option for shared libgcc build.
10627 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
10628 for shared libgcc build.
10629 * config/i386/t-mingw-pthread: New file.
10630 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
10631 New define to enable use of library pthread by default.
10632 * config/i386/mingw.opt (pthread): New driver option.
10633 (no-pthread): New driver option.
10634 * config/i386/cygming.opt: Make sure trailing empty line is retained.
10635 * config/i386/mingw-w64.opt: Likewise.
10637 2011-04-01 Gary Funck <gary@intrepid.com>
10639 * c-decl.c (grokdeclarator): Fix formatting.
10641 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
10643 * expr.c (emit_block_move_via_movmem): Use n_generator_args
10644 instead of n_operands.
10645 (set_storage_via_setmem): Likewise.
10646 * optabs.c (maybe_gen_insn): Likewise.
10647 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
10648 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
10649 (mips_expand_builtin_direct): Likewise.
10650 * config/spu/spu.c (expand_builtin_args): Likewise.
10652 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
10654 * recog.h (insn_data_d): Add n_generator_args.
10655 * genoutput.c (data): Likewise.
10656 (output_insn_data): Print it.
10657 (max_opno, num_dups): Delete.
10658 (scan_operands): Just fill in "d->operand[...]".
10659 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
10661 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
10663 * gensupport.h (pattern_stats): New structure.
10664 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
10665 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
10666 (max_operand_1, max_operand_vec): Delete.
10667 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
10669 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
10671 * emit-rtl.c (emit_pattern_after_setloc): New function.
10672 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
10673 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
10674 (emit_pattern_after): New function.
10675 (emit_insn_after, emit_jump_insn_after): Call it.
10676 (emit_call_insn_after, emit_debug_insn_after): Likewise.
10677 (emit_pattern_before_setloc): New function.
10678 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
10679 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
10681 (emit_pattern_before): New function.
10682 (emit_insn_before, emit_jump_insn_before): Call it.
10683 (emit_call_insn_before, emit_debug_insn_before): Likewise.
10685 2011-03-31 Richard Henderson <rth@redhat.com>
10687 * dwarf2out.c (dw_separate_line_info_ref): Remove.
10688 (dw_separate_line_info_entry): Remove.
10689 (enum dw_line_info_opcode): New.
10690 (dw_line_info_entry): Use it.
10691 (dw_line_info_table, dw_line_info_table_p): New.
10692 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
10693 (line_info_table, line_info_label_num): Remove.
10694 (line_info_table_in_use): Remove.
10695 (separate_line_info_table): Remove.
10696 (separate_line_info_table_allocated): Remove.
10697 (separate_line_info_table_in_use): Remove.
10698 (LINE_INFO_TABLE_INCREMENT): Remove.
10699 (line_info_label_num): New.
10700 (cur_line_info_table): New.
10701 (text_section_line_info, cold_text_section_line_info): New.
10702 (separate_line_info): New.
10703 (SEPARATE_LINE_CODE_LABEL): Remove.
10704 (print_dwarf_line_table): Remove.
10705 (debug_dwarf): Don't dump it.
10706 (output_one_line_info_table): New.
10707 (output_line_info): Use it.
10708 (new_line_info_table): New.
10709 (set_cur_line_info_table): New.
10710 (dwarf2out_switch_text_section): Use it.
10711 (dwarf2out_begin_function): Likewise.
10712 (push_dw_line_info_entry): New.
10713 (dwarf2out_source_line): Rewrite for new line info tables.
10714 (dwarf2out_init): Remove dead initailizations.
10716 2011-03-31 Joseph Myers <joseph@codesourcery.com>
10718 * opts.h (cl_option): Add comments to fields. Add bit-fields for
10720 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
10721 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
10722 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
10723 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
10724 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
10725 * opt-functions.awk (flag_init, switch_bit_fields): New.
10726 (switch_flags): Don't handle flags moved to bit-fields. Don't
10727 generate CL_MISSING_OK or CL_SAVE.
10728 * optc-gen.awk: Update to generate bit-field output as well as
10730 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
10731 bit-field instead of CL_REJECT_DRIVER flag.
10732 * opts-common.c (generate_canonical_option,
10733 decode_cmdline_option): Use bit-fields instead of CL_* flags.
10734 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
10735 instead of CL_REJECT_NEGATIVE flag.
10736 * toplev.c (print_switch_values): Use cl_report bit-field instead
10739 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
10741 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
10742 a zero minimum index only if it is redundant.
10744 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
10746 PR rtl-optimization/48381
10747 * ira-color.c (assign_hard_reg): Use hard reg set intersection
10748 instead of ira_class_hard_reg_index for calculating conflicting
10751 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
10753 * cprop.c: Clean up hash table building.
10754 (reg_avail_info): Remove.
10755 (oprs_available_p): Remove.
10756 (record_last_reg_set_info): Remove.
10757 (record_last_set_info): Remove.
10758 (reg_available_p): New function.
10759 (gcse_constant_p): Do not treat unfolded conditions as constants.
10760 (make_set_regs_unavailable): New function.
10761 (hash_scan_set): Simplify with new reg_available_p.
10762 (compute_hash_table_work): Traverse insns stream only once.
10763 Do not compute reg_avail_info. Traverse insns in reverse order.
10764 Record implicit sets after recording explicit sets from the block.
10766 2011-03-31 Michael Matz <matz@suse.de>
10768 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
10770 2011-03-31 Anatoly Sokolov <aesok@post.ru>
10772 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
10773 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
10774 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
10775 (h8300_mode_dependent_address_p): New function.
10776 (h8300_get_index): Make static.
10778 2011-03-31 Jeff Law <law@redhat.com>
10780 * reload1.c (elimination_effects): Fix typo in recent change.
10782 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
10783 typo potentially leading to null pointer dereference.
10785 * caller-save.c (new_saved_hard_reg): Eliminate return value.
10786 (setup_save_areas): Corresponding changes to avoid useless
10789 * jump.c (reversed_comparison_code_parts): Avoid successive return
10790 statements when REVERSE_CONDITION is defined.
10792 * expr.c (expand_assignment): Avoid useless assignments.
10793 (expand_expr_real_1): Likewise.
10794 (expand_expr_real_2): Avoid useless statements.
10796 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
10798 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
10800 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
10803 * stmt.c (expand_expr_stmt): Avoid useless assignment.
10805 2011-03-31 Joseph Myers <joseph@codesourcery.com>
10808 * doc/tm.texi.in (TARGET_VERSION): Remove.
10809 * doc/tm.texi: Regenerate.
10810 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
10811 * collect2.c (main): Don't use TARGET_VERSION.
10812 * mips-tdump.c (main): Don't use TARGET_VERSION.
10813 * mips-tfile.c (main): Don't use TARGET_VERSION.
10814 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
10815 * config/rs6000/vxworksae.h: Remove.
10816 * config/alpha/alpha.h (TARGET_VERSION): Remove.
10817 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
10818 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
10819 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
10820 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
10821 * config/arm/arm.h (TARGET_VERSION): Remove.
10822 * config/arm/coff.h (TARGET_VERSION): Remove.
10823 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
10824 * config/arm/elf.h (TARGET_VERSION): Remove.
10825 * config/arm/freebsd.h (TARGET_VERSION): Remove.
10826 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
10827 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
10828 * config/arm/pe.h (TARGET_VERSION): Remove.
10829 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
10830 * config/arm/semi.h (TARGET_VERSION): Remove.
10831 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
10832 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
10833 * config/arm/vxworks.h (TARGET_VERSION): Remove.
10834 * config/avr/avr.h (TARGET_VERSION): Remove.
10835 * config/bfin/bfin.h (TARGET_VERSION): Remove.
10836 * config/fr30/fr30.h (TARGET_VERSION): Remove.
10837 * config/frv/frv.h (TARGET_VERSION): Remove.
10838 * config/h8300/h8300.h (TARGET_VERSION): Remove.
10839 * config/i386/cygwin.h (TARGET_VERSION): Remove.
10840 * config/i386/darwin.h (TARGET_VERSION): Remove.
10841 * config/i386/darwin64.h (TARGET_VERSION): Remove.
10842 * config/i386/djgpp.h (TARGET_VERSION): Remove.
10843 * config/i386/freebsd.h (TARGET_VERSION): Remove.
10844 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
10845 * config/i386/gnu.h (TARGET_VERSION): Remove.
10846 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
10847 * config/i386/i386elf.h (TARGET_VERSION): Remove.
10848 * config/i386/linux.h (TARGET_VERSION): Remove.
10849 * config/i386/linux64.h (TARGET_VERSION): Remove.
10850 * config/i386/lynx.h (TARGET_VERSION): Remove.
10851 * config/i386/mingw32.h (TARGET_VERSION): Remove.
10852 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
10853 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
10854 * config/i386/netware.h (TARGET_VERSION): Remove.
10855 * config/i386/nto.h (TARGET_VERSION): Remove.
10856 * config/i386/openbsd.h (TARGET_VERSION): Remove.
10857 * config/i386/vxworks.h (TARGET_VERSION): Remove.
10858 * config/ia64/elf.h (TARGET_VERSION): Remove.
10859 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
10860 * config/ia64/hpux.h (TARGET_VERSION): Remove.
10861 * config/ia64/linux.h (TARGET_VERSION): Remove.
10862 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
10863 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
10864 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
10865 * config/lm32/lm32.h (TARGET_VERSION): Remove.
10866 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
10867 * config/m32c/m32c.h (TARGET_VERSION): Remove.
10868 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
10869 * config/m32r/m32r.h (TARGET_VERSION): Remove.
10870 * config/m68k/linux.h (TARGET_VERSION): Remove.
10871 * config/m68k/m68k.h (TARGET_VERSION): Remove.
10872 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
10873 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
10874 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
10875 * config/mep/mep.h (TARGET_VERSION): Remove.
10876 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
10877 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
10878 * config/mips/iris6.h (MACHINE_TYPE): Remove.
10879 * config/mips/linux.h (TARGET_VERSION): Remove.
10880 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
10881 * config/mips/vxworks.h (TARGET_VERSION): Remove.
10882 * config/mmix/mmix.h (TARGET_VERSION): Remove.
10883 * config/mn10300/linux.h (TARGET_VERSION): Remove.
10884 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
10885 * config/pa/pa.h (TARGET_VERSION): Remove.
10886 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
10887 * config/picochip/picochip.h (TARGET_VERSION): Remove.
10888 * config/rs6000/aix.h (TARGET_VERSION): Remove.
10889 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
10890 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
10891 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
10892 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
10893 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
10894 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
10895 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
10896 * config/rs6000/linux.h (TARGET_VERSION): Remove.
10897 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
10898 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
10899 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
10900 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
10901 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
10902 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
10903 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
10904 * config/s390/linux.h (TARGET_VERSION): Remove.
10905 * config/s390/s390.h (TARGET_VERSION): Remove.
10906 * config/s390/tpf.h (TARGET_VERSION): Remove.
10907 * config/score/score.h (TARGET_VERSION): Remove.
10908 * config/sh/linux.h (TARGET_VERSION): Remove.
10909 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
10910 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
10911 * config/sh/sh.h (TARGET_VERSION): Remove.
10912 * config/sh/sh64.h (TARGET_VERSION): Remove.
10913 * config/sh/superh.h (TARGET_VERSION): Remove.
10914 * config/sh/vxworks.h (TARGET_VERSION): Remove.
10915 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
10916 * config/sparc/linux.h (TARGET_VERSION): Remove.
10917 * config/sparc/linux64.h (TARGET_VERSION): Remove.
10918 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
10919 TARGET_NAME32, TARGET_NAME): Remove.
10920 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
10921 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
10922 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
10923 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
10924 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
10925 * config/spu/spu.h (TARGET_VERSION): Remove.
10926 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
10927 * config/v850/v850.h (TARGET_VERSION): Remove.
10928 * config/vax/linux.h (TARGET_VERSION): Remove.
10929 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
10930 * config/xtensa/elf.h (TARGET_VERSION): Remove.
10931 * config/xtensa/linux.h (TARGET_VERSION): Remove.
10933 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
10936 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
10937 frame-related from frame-unrelated adjustments to the stack pointer.
10939 2011-03-31 Jakub Jelinek <jakub@redhat.com>
10941 * common.opt (fdebug-types-section): Move earlier.
10942 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
10944 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
10946 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
10949 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
10951 * tree.h (CASE_CHAIN): Define.
10952 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
10953 (gimple_redirect_edge_and_branch): Likewise.
10955 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
10957 PR middle-end/48367
10958 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
10961 2011-03-30 Jeff Law <law@redhat.com>
10963 * PR bootstrap/48371
10964 * reload1.c (reload): Fix botch in last change.
10966 * reload.h (struct reload): Fix typo introduced in last change.
10968 2011-03-30 Joseph Myers <joseph@codesourcery.com>
10970 * config/arm/arm.opt (mhard-float, msoft-float): Mark
10971 Undocumented. Remove help text.
10972 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
10975 2011-03-30 Joseph Myers <joseph@codesourcery.com>
10977 * doc/options.texi (NegativeAlias): Document.
10978 (Alias): Mention NegativeAlias.
10979 * opt-functions.awk: Handle NegativeAlias.
10980 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
10981 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
10982 * opts.h (CL_NEGATIVE_ALIAS): Define.
10983 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
10984 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
10986 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
10988 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
10989 mno-spe and mno-isel instead of mspe=no and -misel=no.
10991 2011-03-29 Mark Wielaard <mjw@redhat.com>
10993 * common.opt (fdebug-types-section): New flag.
10994 * doc/invoke.texi: Document new -fno-debug-types-section flag.
10995 * dwarf2out.c (use_debug_types): New define.
10996 (struct die_struct): Mark die_id with GTY desc use_debug_types.
10997 (print_die): Guard output of type unit signatures using
10999 (build_abbrev_table): Replace assert of dwarf_version >= 4
11000 with assert on use_debug_types.
11001 (size_of_die): Likewise.
11002 (unmark_dies): Likewise.
11003 (value_format): Decide AT_ref_external form on use_debug_types.
11004 (output_die): Replace dwarf_version version check guard with
11005 use_debug_types where appropriate.
11006 (modified_type_die): Likewise.
11007 (gen_reference_type_die): Likewise.
11008 (dwarf2out_start_source_file): Likewise.
11009 (dwarf2out_end_source_file): Likewise.
11010 (prune_unused_types_walk_attribs): Likewise.
11011 (dwarf2out_finish): Likewise.
11013 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
11015 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
11017 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
11019 PR rtl-optimization/48332
11020 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
11021 mode of input operand N and modeN to its actual mode.
11023 2011-03-30 Jeff Law <law@redhat.com>
11025 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
11026 define accessor macro.
11027 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
11028 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
11029 (reg_equiv_init): Likewise.
11030 (reg_equivs_size): New variable.
11031 (reg_equiv_init_size): Remove.
11032 (allocate_initial_values): Move prototype to here from....
11033 * integrate.h (allocate_initial_values): Remove prototype.
11034 * integrate.c: Include reload.h.
11035 (allocate_initial_values): Corresponding changes.
11036 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
11037 (fix_reg_equiv_init, no_equiv): Corresponding changes.
11038 (update_equiv_regs): Corresponding changes.
11039 (ira): Corresponding changes.
11040 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
11041 (push_secondary_reload): Corresponding changes.
11042 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
11043 (make_memloc, find_reloads_address): Corresponding changes.
11044 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
11045 (find_reloads_address_1): Corresponding changes.
11046 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
11047 (refers_to_regno_for_reload_p): Corresponding changes.
11048 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
11049 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
11050 * reload1.c: Include ggc.h.
11051 (grow_reg_equivs): New function.
11052 (replace_pseudos_in, reload): Corresponding changes.
11053 (calculate_needs_all_insns, alter_regs): Corresponding changes.
11054 (eliminate_regs_1, elimination_effects): Corresponding changes.
11055 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
11056 (delete_output_reload): Likewise.
11057 * caller-save.c (mark_referenced_regs): Corresponding changes.
11058 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
11059 * frv/predicates.md (frv_load_operand): Corresponding changes.
11060 * microblaze/microblaze.c (double_memory_operand): Corresponding
11062 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
11063 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
11064 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
11065 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
11066 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
11068 * pa/pa.c (emit_move_sequence): Corresponding changes.
11069 * vax/vax.c (nonindexed_address_p): Corresponding changes.
11071 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
11074 * config/arm/arm.c (coproc_secondary_reload_class): Handle
11075 structure modes. Don't check neon_vector_mem_operand for
11076 vector or structure modes.
11078 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
11079 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11082 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
11083 operand 1 and reshuffle the operands to match.
11084 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
11086 2011-03-30 Christian Schüler <cschueler@gmx.de>
11089 * config/c.opt (F): Added 'Driver' to -F option.
11092 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
11094 * config/darwin.opt: Added '-arch' option.
11096 2011-03-30 Nick Clifton <nickc@redhat.com>
11098 * config/rx/rx.md: Add peepholes and patterns to combine
11099 extending loads and simple arithmetic instructions.
11100 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
11101 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
11102 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
11103 modes to use pre-decrement and post-increment addressing.
11104 (rx_is_restricted_memory_address): Add range checking of REG+INT
11106 (rx_print_operand): Add support for %Q. Fix handling of %Q.
11107 (rx_memory_move_cost): Adjust cost of stores.
11108 (rx_adjust_insn_length): New function.
11110 2011-03-30 Jakub Jelinek <jakub@redhat.com>
11113 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
11114 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
11115 matching arg00/arg01 types.
11117 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
11119 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
11120 last_location to UNKNOWN_LOCATION.
11122 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
11125 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
11128 2011-03-30 Joseph Myers <joseph@codesourcery.com>
11129 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11132 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
11133 Init(PROCESSOR_V7).
11134 (sparc_cpu): Likewise.
11135 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
11138 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
11141 PR middle-end/48342
11142 PR rtl-optimization/48345
11143 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
11144 hard regs for given mode from profitable regs when doing secondary
11147 2011-03-29 Jeff Law <law@redhat.com>
11150 * tree-ssa-threadupdate.c (struct redirection_data): Remove
11151 do_not_duplicate field.
11152 (lookup_redirection_data): Corresponding changes.
11153 (create_duplicates): Always create a template block.
11154 (redirect_edges): Remove code which reused the original block
11155 when it was going to become unreachable code.
11156 (thread_block): Don't set do_not_duplicate field.
11158 2011-03-29 Joseph Myers <joseph@codesourcery.com>
11160 * lto-opts.c (register_user_option_p, lto_register_user_option):
11161 Make type argument unsigned.
11162 * lto-streamer.h (lto_register_user_option): Make type argument
11164 * opth-gen.awk: Make CL_* macros unsigned.
11165 * opts-common.c (find_opt): Make lang_mask argument unsigned.
11166 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
11167 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
11168 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
11169 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
11170 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
11171 (find_opt): Make lang_mask argument unsigned.
11173 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
11175 PR rtl-optimization/48331
11176 PR rtl-optimization/48334
11177 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
11178 for any used algorithm.
11180 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
11182 * ira-conflicts.c (build_object_conflicts): Add unused attribute
11185 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
11187 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
11188 (alpha_option_override): Don't set alpha_sr_alias_set.
11189 (emit_frame_store_1): Use gen_frame_mem rather than calling
11191 (alpha_expand_epilogue): Ditto.
11193 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
11195 PR tree-optimization/48290
11196 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
11197 vectorization, check that relevant phis in the basic block after
11198 the inner loop are really inner loop's exit phis.
11200 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
11203 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
11204 (cached_dw_loc_list_def): New structure.
11205 (cached_dw_loc_list): New typedef.
11206 (cached_dw_loc_list_table): New variable.
11207 (cached_dw_loc_list_table_hash): New function.
11208 (cached_dw_loc_list_table_eq): Likewise.
11209 (add_location_or_const_value_attribute): Take a bool cache_p.
11210 Cache the list when the parameter is true.
11211 (gen_formal_parameter_die): Update caller.
11212 (gen_variable_die): Likewise.
11213 (dwarf2out_finish): Likewise.
11214 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
11215 while generating debug info for the decl.
11216 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
11217 (dwarf2out_init): Initialize cached_dw_loc_list_table.
11218 (resolve_addr): Cache the result of resolving a chain of
11221 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
11223 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
11224 conflict object hard regset nodes have intersecting hard reg sets.
11226 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
11227 after regstat_init_n_sets_and_refs.
11229 * ira.c: Add more comments at the top.
11230 (setup_stack_reg_pressure_class, setup_pressure_classes):
11231 Add comments how we compute the register pressure classes.
11232 (setup_allocno_and_important_classes): Add more comments.
11233 (setup_class_translate_array, reorder_important_classes)
11234 (setup_reg_class_relations): Add comments.
11236 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
11239 * ira-color.c: Add 2011 to the Copyright line.
11240 (assign_hard_reg): Add more comments.
11241 (improve_allocation): Ditto.
11243 * ira-costs.c: Add 2011 to the Copyright line.
11244 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
11246 (setup_regno_cost_classes_by_mode): Ditto.
11248 Initial patches from ira-improv branch:
11250 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
11252 * ira-build.c (ira_create_object): Remove initialization of
11253 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
11254 (ira_create_allocno): Remove initialization of
11255 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
11256 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
11257 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
11258 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
11259 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
11260 Initialize ALLOCNO_ADD_DATA.
11261 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
11262 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
11264 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
11265 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
11267 * ira.c (ira_reallocate): Remove.
11268 (setup_pressure_classes): Call
11269 ira_init_register_move_cost_if_necessary. Use
11270 ira_register_move_cost instead of ira_get_register_move_cost.
11271 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
11272 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
11274 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
11275 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
11276 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
11277 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
11278 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
11279 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
11281 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
11282 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
11283 (struct allocno_color_data): New.
11284 (allocno_color_data_t): New typedef.
11285 (allocno_color_data): New definition.
11286 (ALLOCNO_COLOR_DATA): New macro.
11287 (struct object_color_data): New.
11288 (object_color_data_t): New typedef.
11289 (object_color_data): New definition.
11290 (OBJECT_COLOR_DATA): New macro.
11291 (update_copy_costs, calculate_allocno_spill_cost): Call
11292 ira_init_register_move_cost_if_necessary. Use
11293 ira_register_move_cost instead of ira_get_register_move_cost.
11294 (move_spill_restore, update_curr_costs): Ditto.
11295 (allocno_spill_priority): Make it inline.
11296 (color_pass): Allocate and free allocno_color_dat and object_color_data.
11297 (struct coalesce_data, coalesce_data_t): New.
11298 (allocno_coalesce_data): New definition.
11299 (ALLOCNO_COALESCE_DATA): New macro.
11300 (merge_allocnos, coalesced_allocno_conflict_p): Use
11301 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
11302 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
11303 (coalesce_allocnos): Ditto.
11304 (setup_coalesced_allocno_costs_and_nums): Ditto.
11305 (collect_spilled_coalesced_allocnos): Ditto.
11306 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
11307 (setup_slot_coalesced_allocno_live_ranges): Ditto.
11308 (coalesce_spill_slots): Ditto.
11309 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
11310 free allocno_coalesce_data.
11312 * ira-conflicts.c: Fix formatting.
11313 (process_regs_for_copy): Call
11314 ira_init_register_move_cost_if_necessary. Use
11315 ira_register_move_cost instead of ira_get_register_move_cost.
11316 (build_object_conflicts): Optimize.
11318 * ira-costs.c (record_reg_classes): Optimize. Call
11319 ira_init_register_move_cost_if_necessary. Use
11320 ira_register_move_cost, ira_may_move_in_cost, and
11321 ira_may_move_out_cost instead of ira_get_register_move_cost and
11322 ira_get_may_move_cost.
11323 (record_address_regs): Ditto.
11324 (scan_one_insn): Optimize.
11325 (find_costs_and_classes): Optimize.
11326 (process_bb_node_for_hard_reg_moves): Call
11327 ira_init_register_move_cost_if_necessary. Use
11328 ira_register_move_cost instead of ira_get_register_move_cost.
11330 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
11331 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
11332 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
11333 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
11335 (ira_initiate_emit_data, ira_finish_emit_data)
11336 (create_new_allocno): New functions.
11337 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
11338 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
11339 Use ira_register_move_cost instead of ira_get_register_move_cost.
11341 * ira-int.h: Fix some comments.
11342 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
11343 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
11344 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
11345 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
11347 (struct ira_allocno): Make mode and aclass a bitfield. Move other
11348 bitfield after mode. Make hard_regno a short int. Make
11349 hard_regno short. Remove first_coalesced_allocno and
11350 next_coalesced_allocno. Move mem_optimized_dest_p,
11351 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
11352 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
11353 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
11354 temp, colorable_p. Add new member add_data.
11355 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
11356 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
11357 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
11358 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
11359 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
11360 (ALLOCNO_ADD_DATA): New macro.
11361 (ira_emit_data_t): New typedef.
11362 (struct ira_emit_data): New. Move mem_optimized_dest_p,
11363 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
11364 from struct ira_allocno.
11365 (ALLOCNO_EMIT_DATA): New macro.
11366 (ira_allocno_emit_data, allocno_emit_reg): New.
11367 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
11368 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
11369 (OBJECT_ADD_DATA): New macro.
11370 (ira_reallocate): Remove.
11371 (ira_initiate_emit_data, ira_finish_emit_data): New.
11372 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
11373 (ira_init_register_move_cost_if_necessary): New.
11374 (ira_object_conflict_iter_next): Merge into
11375 ira_object_conflict_iter_cond.
11376 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
11378 * ira-live.c (process_single_reg_class_operands): Call
11379 ira_init_register_move_cost_if_necessary. Use
11380 ira_register_move_cost instead of ira_get_register_move_cost.
11382 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
11384 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
11386 * ira-costs.c: Fix formatting.
11387 (cost_classes, cost_classes_num): Remove.
11388 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
11389 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
11390 (cost_classes_del, cost_classes_htab): New.
11391 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
11392 (initiate_regno_cost_classes, setup_cost_classes): New.
11393 (setup_regno_cost_classes_by_aclass): New.
11394 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
11395 (record_reg_classes): Use regno_cost_classes instead of
11396 cost_classes. Move checking opposite operand up.
11397 (record_address_regs): Use regno_cost_classes
11398 instead of cost_classes.
11399 (scan_one_insn): Ditto. Use always general register.
11400 (print_allocno_costs): Use regno_cost_classes instead of
11402 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
11403 (find_costs_and_classes): Set up cost classes for each registers.
11404 Use also their mode for this. Use regno_cost_classes instead of
11406 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
11408 (free_ira_costs, ira_init_costs): Don't use cost_classes.
11409 (ira_costs, ira_set_pseudo_classes): Call
11410 initiate_regno_cost_classes and finish_regno_cost_classes.
11412 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
11414 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
11416 * target.def (ira_cover_classes): Remove.
11418 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
11420 * doc/tm.texi.in: Ditto.
11422 * ira-conflicts.c: Remove mentioning cover classes from the file.
11423 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
11424 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
11426 * targhooks.c (default_ira_cover_classes): Remove.
11428 * targhooks.h (default_ira_cover_classes): Ditto.
11430 * haifa-sched.c: Remove mentioning cover classes from the file.
11431 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
11432 ira_pressure_classes and ira_pressure_classes_num instead of
11433 ira_reg_class_cover_size and ira_reg_class_cover. Use
11434 sched_regno_pressure_class instead of sched_regno_cover_class.
11435 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
11436 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
11438 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
11439 classes from the file.
11440 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
11441 (struct object_hard_regs, struct object_hard_regs_node): New.
11442 (struct ira_object): New members profitable_hard_regs,
11443 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
11444 (struct ira_allocno): Rename cover_class to aclass. Rename
11445 cover_class_cost and updated_cover_class_cost to class_cost and
11446 updated_class_cost. Remove splay_removed_p and
11447 left_conflict_size. Add new members colorable_p.
11448 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
11449 (ALLOCNO_COLORABLE_P): New macro.
11450 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
11451 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
11452 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
11453 (OBJECT_...): Rename parameter C to O.
11454 (OBJECT_PROFITABLE_HARD_REGS): New macro.
11455 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
11456 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
11457 (struct target_ira_int): New members x_ira_max_memory_move_cost,
11458 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
11459 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
11460 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
11461 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
11462 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
11463 x_ira_reg_class_subunion.
11464 (ira_max_memory_move_cost, ira_max_register_move_cost)
11465 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
11466 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
11467 (ira_important_class_nums, ira_reg_class_superunion): New macros.
11468 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
11469 (ira_reg_class_union): Rename to ira_reg_class_subunion.
11470 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
11471 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
11472 (ira_tune_allocno_costs_and_cover_classes): Rename to
11473 ira_tune_allocno_costs.
11474 (ira_debug_hard_regs_forest): New.
11475 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
11476 (ira_object_conflict_iter_next): Fix comments.
11477 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
11478 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
11479 cover_class to aclass.
11480 (ira_allocate_and_accumulate_costs): Ditto.
11481 (ira_allocate_and_set_or_copy_costs): Ditto.
11483 * opts.c (decode_options): Remove ira_cover_class check.
11485 * ira-color.c: Remove mentioning cover classes from the file. Use
11486 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
11487 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
11488 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
11489 (splay-tree.h): Remove include.
11490 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
11491 before copy_freq_compare_func.
11492 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
11493 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
11495 (hard_regs_roots, hard_regs_node_vec): Ditto.
11496 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
11497 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
11498 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
11499 (create_new_object_hard_regs_node): Ditto.
11500 (add_new_object_hard_regs_node_to_forest): Ditto.
11501 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
11502 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
11504 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
11505 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
11506 (remove_unused_object_hard_regs_nodes): Ditto.
11507 (enumerate_object_hard_regs_nodes): Ditto.
11508 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
11509 (object_hard_regs_subnode_t): Ditto.
11510 (struct object_hard_regs_subnode): Ditto.
11511 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
11512 (setup_object_hard_regs_subnode_index): Ditto.
11513 (get_object_hard_regs_subnodes_num): Ditto.
11514 (form_object_hard_regs_nodes_forest): Ditto.
11515 (finish_object_hard_regs_nodes_tree): Ditto.
11516 (finish_object_hard_regs_nodes_forest): Ditto.
11517 (allocnos_have_intersected_live_ranges_p): Rename to
11518 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
11519 (pseudos_have_intersected_live_ranges_p): Rename to
11520 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
11521 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
11522 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
11523 (update_copy_costs): Remove assert. Skip cost update if the hard
11524 reg does not belong the class.
11525 (assign_hard_reg): Process only profitable hard regs.
11526 (uncolorable_allocnos_num): Make it scalar.
11527 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
11528 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
11529 and ira_reg_class_max_nregs.
11530 (bucket_allocno_compare_func): Check frequency first.
11531 (sort_bucket): Add compare function as a parameter.
11532 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
11533 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
11534 (push_allocno_to_stack): Rewrite for checking new allocno
11536 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
11537 (push_only_colorable): Pass new parameter to sort_bucket.
11538 (push_allocno_to_spill): Remove.
11539 (allocno_spill_priority_compare): Make it inline and rewrite.
11540 (splay_tree_allocate, splay_tree_free): Remove.
11541 (allocno_spill_sort_compare): New function.
11542 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
11543 build and use splay tree. Choose first allocno in uncolorable
11544 allocno bucket to spill. Remove setting spill cost.
11545 (all_conflicting_hard_regs): Remove.
11546 (setup_allocno_available_regs_num): Check only profitable hard
11547 regs. Print info about hard regs nodes.
11548 (setup_allocno_left_conflicts_size): Remove.
11549 (put_allocno_into_bucket): Don't call
11550 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
11551 (improve_allocation): New.
11552 (color_allocnos): Call setup_profitable_hard_regs,
11553 form_object_hard_regs_nodes_forest, improve_allocation,
11554 finish_object_hard_regs_nodes_forest. Setup spill cost.
11555 (print_loop_title): Use pressure classes.
11556 (color_allocnso): Ditto.
11557 (do_coloring): Remove allocation and freeing splay_tree_node_pool
11558 and allocnos_for_spilling.
11559 (ira_sort_regnos_for_alter_reg): Don't setup members
11560 {first,next}_coalesced_allocno.
11561 (color): Remove allocating and freeing removed_splay_allocno_vec.
11562 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
11563 prohibited_class_mode_regs.
11565 * ira-lives.c: Remove mentioning cover classes from the file. Fix
11567 (update_allocno_pressure_excess_length): Use pressure classes.
11568 (inc_register_pressure, dec_register_pressure): Check for pressure
11570 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
11571 pressure class. Use ira_reg_class_nregs instead of
11572 ira_reg_class_max_nregs.
11573 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
11574 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
11575 (single_reg_class): Use ira_reg_class_nregs instead of
11576 ira_reg_class_max_nregs.
11577 (process_bb_node_lives): Use pressure classes.
11579 * ira-emit.c: Remove mentioning cover classes from the file. Use
11580 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
11581 (change_loop): Use pressure classes.
11582 (modify_move_list): Call ira_set_allocno_class instead of
11583 ira_set_allocno_cover_class.
11585 * ira-build.c: Remove mentioning cover classes from the file. Use
11586 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
11587 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
11588 ALLOCNO_UPDATED_CLASS_COST instead of
11589 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
11590 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
11591 (ira_create_allocno): Remove initialization of
11592 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
11593 ALLOCNO_COLORABLE_P.
11594 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
11595 Update conflict regs for the objects.
11596 (create_cap_allocno): Remove assert. Don't propagate
11597 ALLOCNO_AVAILABLE_REGS_NUM.
11598 (ira_free_allocno_costs): New function.
11599 (finish_allocno): Change a part of code into call of
11600 ira_free_allocno_costs.
11601 (low_pressure_loop_node_p): Use pressure classes.
11602 (object_range_compare_func): Don't compare classes.
11603 (setup_min_max_conflict_allocno_ids): Ditto.
11605 * loop-invariant.c: Remove mentioning cover classes from the file.
11606 Use ira_pressure_classes and ira_pressure_classes_num instead of
11607 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
11608 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
11609 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
11610 Use reg_allocno_class instead of reg_cover_class.
11611 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
11612 STACK_REG_COVER_CLASS.
11613 (get_regno_cover_class): Rename to get_regno_pressure_class.
11614 (move_loop_invariants): Initialize and finalize regstat.
11616 * ira.c: Remove mentioning cover classes from the file. Add
11617 comments about coloring without cover classes. Use ALLOCNO_CLASS
11618 instead of ALLOCNO_COVER_CLASS. Fix formatting.
11619 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
11620 setup_class_subset_and_memory_move_costs.
11621 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
11622 (setup_cover_and_important_classes): Rename to
11623 setup_allocno_and_important_classes.
11624 (setup_class_translate_array): New.
11625 (setup_class_translate): Call it for allocno and pressure classes.
11626 (cover_class_order): Rename to allocno_class_order.
11627 (comp_reg_classes_func): Use ira_allocno_class_translate instead
11628 of ira_class_translate.
11629 (reorder_important_classes): Set up ira_important_class_nums.
11630 (setup_reg_class_relations): Set up ira_reg_class_superunion.
11631 (print_class_cover): Rename to print_classes. Add parameter.
11632 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
11633 Print pressure classes too.
11634 (find_reg_class_closure): Rename to find_reg_classes. Don't call
11635 setup_reg_subclasses.
11636 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
11637 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
11638 (setup_prohibited_class_mode_regs): Use
11639 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
11640 (clarify_prohibited_class_mode_regs): New function.
11641 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
11642 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
11643 (ira_init_once): Initialize them.
11644 (free_register_move_costs): Process them.
11645 (ira_init): Move calls of find_reg_classes and
11646 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
11647 Call clarify_prohibited_class_mode_regs.
11648 (ira_no_alloc_reg): Remove.
11649 (too_high_register_pressure_p): Use pressure classes.
11651 * sched-deps.c: Remove mentioning cover classes from the file.
11652 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
11653 ira_pressure_classes and ira_pressure_classes_num instead of
11654 ira_reg_class_cover_size and ira_reg_class_cover.
11655 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
11656 sched_regno_pressure_class instead of sched_regno_cover_class.
11657 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
11658 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
11660 * ira.h: Add 2010 to Copyright.
11661 (ira_no_alloc_reg): Remove external.
11662 (struct target_ira): Rename x_ira_hard_regno_cover_class,
11663 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
11664 x_ira_class_translate to x_ira_hard_regno_allocno_class,
11665 x_ira_allocno_classes_num, x_ira_allocno_classes, and
11666 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
11667 x_ira_pressure_classes, x_ira_pressure_class_translate, and
11668 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
11669 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
11670 x_ira_no_alloc_regs.
11671 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
11672 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
11673 ira_allocno_classes_num and ira_allocno_classes.
11674 (ira_class_translate): Rename to ira_allocno_class_translate.
11675 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
11676 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
11677 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
11678 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
11679 (ira_no_alloc_regs): New.
11681 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
11682 classes from the file. Use ALLOCNO_CLASS instead of
11683 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
11684 ALLOCNO_COVER_CLASS_COST.
11685 (regno_cover_class): Rename to regno_aclass.
11686 (record_reg_classes): Use ira_reg_class_subunion instead of
11687 ira_reg_class_union.
11688 (record_address_regs): Check overflow.
11689 (scan_one_insn): Ditto.
11690 (print_allocno_costs): Print total mem cost fore regional allocation.
11691 (print_pseudo_costs): Use REG_N_REFS.
11692 (find_costs_and_classes): Use classes intersected with them on the
11693 1st pass. Check overflow. Use ira_reg_class_subunion instead of
11694 ira_reg_class_union. Use ira_allocno_class_translate and
11695 regno_aclass instead of ira_class_translate and regno_cover_class.
11696 Modify code for finding regno_aclass. Setup preferred classes for
11698 (setup_allocno_cover_class_and_costs): Rename to
11699 setup_allocno_class_and_costs. Use regno_aclass instead of
11700 regno_cover_class. Use ira_set_allocno_class instead of
11701 ira_set_allocno_cover_class.
11702 (init_costs, finish_costs): Use regno_aclass instead of
11704 (ira_costs): Use setup_allocno_class_and_costs instead of
11705 setup_allocno_cover_class_and_costs.
11706 (ira_tune_allocno_costs_and_cover_classes): Rename to
11707 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
11708 by processing objects. Use ira_reg_class_max_nregs instead of
11709 ira_reg_class_nregs.
11711 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
11713 * sched-int.h: Remove mentioning cover classes from the file.
11714 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
11716 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
11717 classes from the file.
11718 (struct reg_pref): Rename coverclass into allocnoclass.
11719 (reg_cover_class): Rename to reg_allocno_class.
11721 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
11723 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
11725 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
11727 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
11729 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
11731 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
11733 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
11735 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
11737 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
11739 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
11741 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
11742 (i386_ira_cover_classes): Ditto.
11744 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
11746 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
11748 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
11750 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
11752 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
11754 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
11756 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
11757 (mips_ira_cover_classes): Ditto.
11759 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
11761 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
11763 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
11765 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
11767 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
11769 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
11770 (IRA_COVER_CLASSES_VSX): Ditto.
11772 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
11773 (rs6000_ira_cover_classes): Ditto.
11775 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
11777 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
11779 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
11781 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
11783 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
11785 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
11787 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
11789 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
11791 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
11793 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
11795 2011-03-29 Jakub Jelinek <jakub@redhat.com>
11798 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
11799 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
11800 dw_fde_unlikely_section_end_label, cold_in_std_section,
11801 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
11802 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
11804 (output_fde): Use dw_fde_second_{begin,end} if second is
11805 true, otherwise dw_fde_{begin,end}.
11806 (output_call_frame_info): Test dw_fde_second_begin != NULL
11807 instead of dw_fde_switched_sections.
11808 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
11809 fields, initialize new fields. Initialize in_std_section
11810 unconditionally from the first partition.
11811 (dwarf2out_end_epilogue): Don't override dw_fde_end when
11812 dw_fde_second_begin is non-NULL.
11813 (dwarf2out_switch_text_section): Stop initializing removed
11814 dw_fde_struct fields, initialize new fields, initialize
11815 also dw_fde_end here. Set dw_fde_switch_cfi even when
11816 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
11817 (struct var_loc_list_def): Add last_before_switch field.
11818 (arange_table, arange_table_allocated, arange_table_in_use,
11819 ARANGE_TABLE_INCREMENT, add_arange): Removed.
11820 (size_of_aranges): Count !in_std_section and !second_in_std_section
11821 hunks in fdes, instead of looking at arange_table_in_use.
11822 (output_aranges): Add aranges_length argument, don't call
11823 size_of_aranges here. Instead of using aranges_table*
11824 emit ranges for fdes when !in_std_section resp.
11825 !second_in_std_section.
11826 (dw_loc_list): Break ranges crossing section switch.
11827 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
11828 use dw_fde_second_end instead of dw_fde_end as end of last range.
11829 (gen_subprogram_die): Don't call add_arange. Use
11830 dw_fde_{begin,end} for first partition and if switched
11831 section dw_fde_second_{begin,end} for the second.
11832 (var_location_switch_text_section_1,
11833 var_location_switch_text_section): New functions.
11834 (dwarf2out_begin_function): Initialize cold_text_section even
11835 when function_section () isn't text_section.
11836 (prune_unused_types): Don't walk arange_table.
11837 (dwarf2out_finish): Don't needlessly test
11838 flag_reorder_blocks_and_partition when testing cold_text_section_used.
11839 If info_section_emitted, call size_of_aranges and if it indicates
11840 non-empty .debug_aranges, call output_aranges with the computed
11841 size. Stop using removed dw_fde_struct fields, use
11842 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
11846 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
11847 create ENTRY_VALUE if incoming or address of incoming's MEM
11849 * dwarf2out.c (mem_loc_descriptor): Don't emit
11850 DW_OP_GNU_entry_value of DW_OP_fbreg.
11851 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
11852 on ENTRY_VALUE is able to find the canonical parameter VALUE.
11853 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
11854 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
11856 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
11857 is a REG_P or MEM_P with REG_P address, compute hash directly
11858 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
11859 (preserve_only_constants): Don't clear VALUES forwaring
11860 ENTRY_VALUE to some other VALUE.
11862 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
11864 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
11865 instead of GEN_INT.
11867 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
11869 * cfgexpand.c (expand_gimple_cond): Always set the source location and
11870 block before expanding the statement.
11871 (expand_gimple_stmt_1): Likewise. Set them here...
11872 (expand_gimple_stmt): ...and not here. Tidy.
11873 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
11876 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
11878 * Makefile.in: New rule for cprop.o.
11879 * gcse.c: Move constant/copy propagation to cprop.c.
11880 (compute_local_properties): Only handle expression tables.
11881 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
11882 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
11883 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
11884 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
11885 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
11886 compute_cprop_data, find_used_regs, try_replace_reg,
11887 find_avail_set, cprop_jump, constprop_register, cprop_insn,
11888 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
11889 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
11890 find_bypass_set, reg_killed_on_edge, bypass_block,
11891 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
11892 execute_rtl_cprop, pass_rtl_cprop): Move to...
11893 * cprop.c: ...here. New file, constant/copy propagation for RTL
11894 moved from gcse.c to here with minor cleanups in duplicated code.
11896 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
11898 * config/i386/i386.c (flag_opts): Fix a typo in
11899 -mavx256-split-unaligned-store.
11901 2011-03-28 Anatoly Sokolov <aesok@post.ru>
11903 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
11904 LIBCALL_VALUE): Remove macros.
11905 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
11906 TARGET_FUNCTION_VALUE_REGNO_P): Define.
11907 (h8300_function_value, h8300_libcall_value,
11908 h8300_function_value_regno_p): New functions.
11910 2011-03-28 Anatoly Sokolov <aesok@post.ru>
11912 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
11914 2011-03-28 Jeff Law <law@redhat.com>
11916 * tree-ssa-threadupdate.c (redirect_edges): Call
11917 create_edge_and_update_destination_phis as needed.
11918 (create_edge_and_update_destination_phis): Accept new BB argument.
11919 All callers updated.
11920 (thread_block): Do not update the profile when threading around
11921 intermediate blocks.
11922 (thread_single_edge): Likewise.
11923 (determine_bb_domination_status): If BB is not a successor of the
11924 loop header, return NONDOMINATING.
11925 (register_jump_thread): Note when we register a jump thread around
11926 an intermediate block.
11927 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
11928 (thread_across_edge): Use it.
11930 2011-03-28 Tristan Gingold <gingold@adacore.com>
11932 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
11933 when for_return is 2.
11935 2011-03-28 Jeff Law <law@redhat.com>
11937 * var-tracking.c (canonicalize_values_mark): Delete unused
11939 (canonicalize_values_star, set_variable_part): Likewise.
11940 (clobber_variable_part, delete_variable_part): Likewise.
11942 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
11944 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
11946 2011-03-28 Martin Jambor <mjambor@suse.cz>
11948 * tree-inline.c (expand_call_inline): Do not check that destination
11950 (optimize_inline_calls): Assert that destination node is analyzed.
11951 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
11952 not call tree_lowering_passes.
11953 * cgraph.h (cgraph_analyze_function): Declare.
11954 * cgraphunit.c (cgraph_analyze_function): Make public.
11956 2011-03-28 Joseph Myers <joseph@codesourcery.com>
11958 * config/sparc/sparc-opts.h: New.
11959 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
11960 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
11961 (sparc_option_override): Store processor_type enumeration rather
11962 than string in cpu_default. Remove name and enumeration from
11963 cpu_table. Directly default -mcpu then default -mtune from -mcpu
11964 without using sparc_select. Use target_flags_explicit instead of
11966 * config/sparc/sparc.h (enum processor_type): Move to
11968 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
11969 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
11970 HeaderInclude entry.
11971 (mcpu=, mtune=): Use Var and Enum.
11972 (sparc_processor_type): New Enum and EnumValue entries.
11974 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11975 Iain Sandoe <iains@gcc.gnu.org>
11978 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
11980 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
11982 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
11983 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
11984 Insert new statements at it in lieu of STMT.
11985 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
11986 * tree-vect-stmts.c (vectorizable_store): Likewise.
11987 (vectorizable_load): Likewise.
11989 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
11991 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
11996 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
11998 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
11999 unaligned 256bit load/store.
12000 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
12001 (*avx_movdqu<avxmodesuffix>): Likewise.
12003 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12006 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
12007 * config/pa/pa.md (iordi3): Use new predicate in expander.
12008 (iorsi3): Likewise.
12010 2011-03-27 Anatoly Sokolov <aesok@post.ru>
12012 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
12013 FUNCTION_VALUE_REGNO_P): Remove macros.
12014 * config/mips/mips-protos.h (mips_function_value): Remove.
12015 * config/mips/mips.c (mips_function_value): Rename to...
12016 (mips_function_value_1): ... this. Make static. Handle receiving
12017 the function type in 'fn_decl_or_type' argument.
12018 (mips_function_value, mips_libcall_value,
12019 mips_function_value_regno_p): New function.
12020 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12021 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12023 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
12025 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
12026 and -mavx256-split-unaligned-store.
12027 (ix86_option_override_internal): Split 32-byte AVX unaligned
12028 load/store by default.
12029 (ix86_avx256_split_vector_move_misalign): New.
12030 (ix86_expand_vector_move_misalign): Use it.
12032 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
12033 -mavx256-split-unaligned-store.
12035 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
12036 256bit load/store. Generate unaligned store on misaligned memory
12038 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
12040 (*avx_movdqu<avxmodesuffix>): Likewise.
12042 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
12043 -mavx256-split-unaligned-store.
12045 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
12048 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
12051 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
12053 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
12054 opno arguments with an expand_operand. Use create_input_operand.
12055 (mips_prepare_builtin_target): Delete.
12056 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
12058 (mips_expand_builtin_direct): Use create_output_operand and
12059 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
12060 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
12061 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
12063 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
12065 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
12067 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
12069 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
12071 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
12072 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
12073 basic blocks and call commit_edge_insertions directly.
12074 (fixup_abnormal_edges): Move from here to...
12075 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
12076 on the edges and return whether some have actually been inserted.
12077 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
12080 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
12082 PR rtl-optimization/48144
12083 * sel-sched-ir.c (merge_history_vect): Factor out from ...
12084 (merge_expr_data): ... here.
12085 (av_set_intersect): Rename to av_set_code_motion_filter.
12086 Update all callers. Call merge_history_vect when an expression
12087 is found in both sets.
12088 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
12090 2011-03-26 Alan Modra <amodra@gmail.com>
12092 * config/rs6000/predicates.md (word_offset_memref_op): Handle
12093 cmodel medium addresses.
12094 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
12095 64-bit gpr loads and stores.
12096 (rs6000_secondary_reload_ppc64): New function.
12097 * config/rs6000/rs6000-protos.h: Declare it.
12098 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
12100 2011-03-26 Alan Modra <amodra@gmail.com>
12103 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
12104 GNU Go in traceback table.
12106 2011-03-25 Richard Henderson <rth@redhat.com>
12108 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
12109 if there are exactly 6 operands.
12110 (set_storage_via_setmem): Similarly.
12112 2011-03-25 Kai Tietz <ktietz@redhat.com>
12114 * collect2.c (write_c_file_stat): Handle backslash
12115 as right-hand directory separator.
12116 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
12117 checking just for slash.
12118 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
12119 instead of checking for trailing slash.
12120 * gcc.c (record_temp_file): Use filename_cmp instead
12122 (do_spec_1): Likewise.
12123 (replace_outfile_spec_function): Likewise.
12124 (is_directory): Use filename_ncmp instead of strncmp.
12125 (print_multilib_info): Likewise.
12126 * gcov.c (find_source): Use filename_cmp instead
12128 (make_gcov_file_name): Fix order of slash/backslash
12130 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
12131 (add_standard_paths): Likewise.
12132 * mips-tfile.c (saber_stop): Handle backslash.
12133 * prefix.c (update_path): Use filename_ncmp instead of
12135 * profile.c (output_location): Use filename_cmp instead
12137 * read-md.c (handle_toplevel_file): Handle backslash.
12138 * tlink.c (frob_extension): Likewise.
12139 * tree-cfg.c (same_line_p): Use filename_cmp instead of
12141 * tree-dump.c (dequeue_and_dump): Handle backslash.
12142 * tree.c (get_file_function_name): Likewise.
12143 * gengtype.c (read_input_list): Likewise.
12144 (get_file_realbasename): Likewise.
12145 (get_output_file_with_visibility): Use filename_cmp
12148 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
12150 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
12153 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
12155 * fold-const.c (expr_location_or): New function.
12156 (fold_truth_not_expr): Call it.
12158 2011-03-25 Jeff Law <law@redhat.com>
12160 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
12162 * c-family/c-common.c (def_fn_type): Likewise.
12163 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
12164 * emit-rtl.c (gen_rtvec): Likewise.
12165 * lto/lto-lang.c (def_fn_type): Likewise.
12167 2011-03-25 Richard Guenther <rguenther@suse.de>
12169 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
12170 also generate copies.
12171 (fini_copy_prop): Handle constant values properly.
12173 2011-03-25 Jakub Jelinek <jakub@redhat.com>
12175 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
12176 mode size instead of bitsize with DWARF2_ADDR_SIZE.
12177 (hash_loc_operands, compare_loc_operands): Handle
12178 DW_OP_GNU_entry_value.
12180 2011-03-25 Kai Tietz <ktietz@redhat.com>
12182 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
12183 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
12184 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
12185 comment and use macro TARGET_64BIT_MS_ABI instead.
12186 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
12187 and change default behavior for 32-bit MS_ABI.
12188 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
12189 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
12191 (ix86_cfun_abi): Likewise.
12192 (ix86_maybe_switch_abi): Adjust comment.
12193 (init_cumulative_args): Check for bit-ness in MS_ABI case.
12194 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
12195 instead of checking for SYSV_ABI.
12196 (ix86_nsaved_sseregs): Likewise.
12197 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
12199 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
12200 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
12201 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
12202 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
12203 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
12205 2011-03-25 Richard Guenther <rguenther@suse.de>
12207 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
12208 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
12209 (verify_gimple): Remove.
12210 * tree-cfg.c (verify_gimple_call): Merge verification
12212 (verify_gimple_phi): Merge verification from verify_stmts.
12213 (verify_gimple_label): New function.
12214 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
12215 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
12216 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
12217 (verify_stmts): Rename to verify_gimple_in_cfg.
12218 (verify_gimple_in_cfg): New function.
12219 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
12220 * tree-ssa.c (verify_ssa): Likewise.
12221 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
12223 2011-03-25 Richard Guenther <rguenther@suse.de>
12225 * passes.c (init_optimization_passes): Add FRE pass after
12228 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
12229 Andrew Stubbs <ams@codesourcery.com>
12231 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
12233 (arm_movdi_vfp_cortexa8): New pattern.
12234 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
12235 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
12236 instructions when tuning for Cortex-A8. Set attribute "arch".
12237 * config/arm/arm.md: Move include arm-tune.md up a bit.
12238 (define_attr "arch"): Add "onlya8" and "nota8" values.
12239 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
12241 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
12245 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
12247 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
12248 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
12249 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
12250 * passes.c (init_optimization_passes): Move
12251 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
12253 2011-03-25 Kai Tietz <ktietz@redhat.com>
12255 * c-typeck.c (comptypes_internal): Replace target
12256 hook call of comp_type_attributes by version in tree.c file.
12257 * gimple.c (gimple_types_compatible_p_1): Likewise.
12258 * tree-ssa.c (useless_type_conversion_p): Likewise.
12259 * tree.c (build_type_attribute_qual_variant): Likewise.
12260 (attribute_value_equal): New static helper function.
12261 (comp_type_attributes): New function.
12262 (merge_attributes): Use attribute_value_equal for comparison.
12263 (attribute_list_contained): Likewise.
12264 * tree.h (comp_type_attributes): New prototype.
12266 2011-03-25 Richard Guenther <rguenther@suse.de>
12268 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
12269 of complex types at -O0.
12270 (verify_gimple_assign_binary): Likewise.
12271 (verify_gimple_assign_ternary): Likewise.
12273 2011-03-24 Mark Wielaard <mjw@redhat.com>
12275 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
12276 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
12278 2011-03-24 Mark Wielaard <mjw@redhat.com>
12281 * dwarf2out.c (output_abbrev_section): Only write table when
12282 abbrev_die_table_in_use > 1.
12284 2011-02-24 Richard Henderson <rth@redhat.com>
12286 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
12287 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
12288 (alpha_expand_unaligned_load_words): Use extql.
12289 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
12290 (emit_insxl): Handle all modes for consistency.
12292 2011-02-24 Richard Henderson <rth@redhat.com>
12294 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
12295 (alpha_expand_unaligned_load): Likewise.
12296 (alpha_expand_unaligned_store): Likewise.
12297 (alpha_expand_unaligned_load_words): Likewise.
12298 (alpha_expand_unaligned_store_words): Likewise.
12299 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
12300 (alpha_split_lock_test_and_set_12): Likewise.
12301 (print_operand, alpha_fold_builtin_extxx): Likewise.
12302 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
12303 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
12304 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
12305 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
12306 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
12307 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
12308 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
12309 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
12310 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
12311 (extwl, extll, extql): Similarly.
12312 (inswh, inslh, insqh): Similarly.
12313 (mskbl, mskwl, mskll, mskql): Similarly.
12314 (mskwh, msklh, mskqh): Similarly.
12316 2011-02-24 Richard Henderson <rth@redhat.com>
12318 * config/alpha/alpha.md (attribute isa): Add er, ner.
12319 (attribute enabled): Handle them.
12320 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
12322 2011-02-24 Richard Henderson <rth@redhat.com>
12324 * config/alpha/alpha.md (attribute isa): Add vms.
12325 (attribute enabled): Handle it.
12326 (*movsf): Merge *movsf_{nofix,fix,nofp}.
12327 (*movdf): Merge *movdf_{nofix,fix,nofp}.
12328 (*movtf): Rename from *movtf_internal for consistency.
12329 (*movsi): Merge with *movsi_nt_vms.
12330 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
12331 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
12332 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
12333 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
12335 2011-02-24 Richard Henderson <rth@redhat.com>
12337 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
12338 (extendqisi2, extendhisi2): Likewise.
12339 (extendqidi2): Simplify BWX/non-BWX expansions.
12340 (extendhidi2): Similarly.
12342 2011-02-24 Richard Henderson <rth@redhat.com>
12344 * config/alpha/alpha.md (attribute isa): New.
12345 (attribute enabled): New.
12346 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
12347 (zero_extendqisi2, zero_extendqidi2): Similarly.
12348 (zero_extendhisi2, zero_extendhidi2): Similarly.
12349 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
12351 2011-02-24 Richard Henderson <rth@redhat.com>
12353 * config/alpha/predicates.md (input_operand): Revert last change;
12354 update comment to mention 32-bit VMS rather than Windows.
12356 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
12358 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
12359 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
12360 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
12361 * passes.c (init_optimization_passes): Move
12362 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
12364 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
12366 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
12368 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
12370 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
12373 2011-03-24 Jakub Jelinek <jakub@redhat.com>
12376 * simplify-rtx.c (simplify_const_unary_operation): Call
12377 real_convert when changing mode class with FLOAT_EXTEND.
12379 2011-03-24 Nick Clifton <nickc@redhat.com>
12381 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
12382 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
12383 * config/rx/rx.c (rx_option_override): Set align_jumps,
12384 align_loops and align_labels if not set by the user.
12385 (rx_align_for_label): New function.
12386 (rx_max_skip_for_label): New function.
12387 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
12388 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
12389 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
12390 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
12391 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
12393 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
12395 PR rtl-optimization/48263
12396 * optabs.c (expand_binop_directly): Reinstate convert_modes code
12397 and original commutative_p handling. Use maybe_gen_insn.
12399 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12401 * reload.c (find_reloads_subreg_address): Add address_reloaded
12402 parameter and return true there if the full address has been
12404 (find_reloads_toplev): Pass address_reloaded flag.
12405 (find_reloads_address_1): Don't use address_reloaded parameter.
12407 2011-03-24 Jeff Law <law@redhat.com>
12409 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
12410 unused variable "ann".
12411 (remove_unused_locals): Likewise.
12413 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
12416 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
12419 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12421 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
12422 for invalid symbolic addresses.
12423 (s390_secondary_reload): Don't use s390_check_symref_alignment for
12426 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
12428 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
12429 the argument in calls to fold_truth_not_expr.
12431 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
12433 * tree.c (record_node_allocation_statistics): New function.
12434 (make_node_stat, copy_node_stat, build_string): Call it.
12435 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
12436 (build1_stat, build_omp_clause): Likewise.
12438 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
12440 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
12443 2011-03-24 Richard Guenther <rguenther@suse.de>
12445 PR tree-optimization/48271
12446 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
12447 blocks that still exist.
12449 2011-03-24 Richard Guenther <rguenther@suse.de>
12451 PR tree-optimization/48270
12452 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
12453 not free datarefs before ddrs.
12455 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
12457 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
12458 from the address built for a reference with variable offset.
12460 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
12463 * config/i386/i386.md (*movdf_internal_rex64): Do not split
12464 alternatives that can be handled with movq or movabsq insn.
12465 (*movdf_internal): Disable for !TARGET_64BIT.
12466 (*movdf_internal_nointeger): Ditto.
12467 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
12469 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
12471 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
12472 (FUNCTION_ARG_ADVANCE): Likewise.
12473 * tm.texi.in: Change references to them to hook references.
12474 * tm.texi: Regenerate.
12475 * targhooks.c (default_function_arg): Eliminate check for target macro.
12476 (default_function_incoming_arg): Likewise.
12477 (default_function_arg_advance): Likewise.
12478 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
12479 (function_arg_advance): Likewise.
12480 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
12482 2011-03-24 Richard Guenther <rguenther@suse.de>
12484 PR middle-end/48269
12485 * tree-object-size.c (addr_object_size): Do not double-account
12486 for MEM_REF offsets.
12488 2011-03-24 Diego Novillo <dnovillo@google.com>
12490 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
12491 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
12492 (lto_input_data_block): Move from lto-opts.c. Make extern.
12494 (lto_input_string): Rename from input_string. Make extern.
12496 * lto-streamer-out.c (lto_output_string_with_length): Rename from
12497 output_string_with_length.
12498 Output 0 to indicate a non-NULL string. Update all callers to
12500 (lto_output_string): Rename from output_string. Make extern.
12502 (lto_output_decl_state_streams): Make extern.
12503 (lto_output_decl_state_refs): Make extern.
12504 * lto-streamer.h (lto_input_string): Declare.
12505 (lto_input_data_block): Declare.
12506 (lto_output_string): Declare.
12507 (lto_output_string_with_length): Declare.
12508 (lto_output_decl_state_streams): Declare.
12509 (lto_output_decl_state_refs): Declare.
12511 2011-03-24 Richard Guenther <rguenther@suse.de>
12513 PR tree-optimization/46562
12514 * tree.c (build_invariant_address): New function.
12515 * tree.h (build_invariant_address): Declare.
12516 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
12517 a renamed function moved ...
12518 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
12519 Take valueization callback parameter.
12520 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
12521 * gimple-fold.h: New file.
12522 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
12523 (ccp_fold, fold_const_aggregate_ref,
12524 fold_ctor_reference, fold_nonarray_ctor_reference,
12525 fold_array_ctor_reference, fold_string_cst_ctor_reference,
12526 get_base_constructor): Move ...
12527 * gimple-fold.c: ... here.
12528 (gimple_fold_stmt_to_constant_1): New function
12529 split out from ccp_fold. Take a valueization callback parameter.
12530 Valueize all operands.
12531 (gimple_fold_stmt_to_constant): New wrapper function.
12532 (fold_const_aggregate_ref_1): New function split out from
12533 fold_const_aggregate_ref. Take a valueization callback parameter.
12534 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
12535 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
12536 invariant POINTER_PLUS_EXPRs to invariant form.
12537 (vn_valueize): New function.
12538 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
12539 * tree-vrp.c (vrp_valueize): New function.
12540 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
12541 to fold statements to constants.
12542 * tree-ssa-pre.c (eliminate): Properly guard propagation of
12543 function declarations.
12544 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
12545 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
12547 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
12549 * config/h8300/predicates.md (jump_address_operand): Fix register
12552 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
12554 * doc/invoke.texi (max-stores-to-sink): Document.
12555 * params.h (MAX_STORES_TO_SINK): Define.
12556 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
12557 if either vectorization or if-conversion is disabled.
12558 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
12559 tree-vect-data-refs.c vect_equal_offsets.
12560 (dr_equal_offsets_p): New function.
12561 (find_data_references_in_bb): Remove static.
12562 * tree-data-ref.h (find_data_references_in_bb): Declare.
12563 (dr_equal_offsets_p): Likewise.
12564 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
12565 (vect_drs_dependent_in_basic_block): Update calls to
12566 vect_equal_offsets.
12567 (vect_check_interleaving): Likewise.
12568 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
12569 (cond_if_else_store_replacement): Rename to...
12570 (cond_if_else_store_replacement_1): ... this. Change arguments and
12572 (cond_if_else_store_replacement): New function.
12573 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
12574 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
12576 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
12579 * config/arm/arm.md (casesi): Use the gen_int_mode() function
12580 to subtract lower bound instead of GEN_INT().
12582 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
12587 * doc/extend.texi (Alignment): Move section to match order in TOC.
12588 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
12589 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
12591 2011-03-23 Jeff Law <law@redhat.com>
12593 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
12594 before removing the edge.
12596 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
12597 it may have been freed by redirect_branch_edge or
12598 redirect_edge_succ_nodup.
12600 2011-03-23 Richard Guenther <rguenther@suse.de>
12602 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
12603 (check_va_list_escapes): Likewise.
12604 (check_all_va_list_escapes): Likewise.
12606 2011-03-23 Richard Guenther <rguenther@suse.de>
12608 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
12609 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
12610 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
12611 (alias.o): Likewise.
12612 (ipa-type-escape.o): Remove.
12613 (ipa-struct-reorg.o): Likewise.
12614 (GTFILES): Remove ipa-struct-reorg.c.
12615 * alias.c: Do not include ipa-type-escape.h.
12616 * tree-ssa-alias.c: Likewise.
12617 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
12618 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
12619 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
12620 and ipa-type-escape passes.
12621 * tree-pass.h (pass_ipa_type_escape): Remove.
12622 (pass_ipa_struct_reorg): Likewise.
12623 * ipa-struct-reorg.h: Remove.
12624 * ipa-struct-reorg.c: Likewise.
12625 * ipa-type-escape.h: Likewise.
12626 * ipa-type-escape.c: Likewise.
12627 * doc/invoke.texi (-fipa-struct-reorg): Remove.
12628 (--param struct-reorg-cold-struct-ratio): Likewise.
12629 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
12630 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
12631 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
12633 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12635 * config/s390/2084.md: Enable all insn reservations also for z9_ec
12636 cpu attribute value.
12637 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
12638 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
12639 * config/s390/s390.c (processor_flags_table): New constant array.
12640 (s390_handle_arch_option): Remove.
12641 (s390_handle_option): Remove s390_handle_arch_option invocations
12642 and OPT_mwarn_framesize_ handling.
12643 (s390_option_override): Remove s390_handle_arch_option invocation.
12644 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
12646 * config/s390/s390.md (cpu attribute): Add z9_ec value.
12647 * config/s390/s390.opt (s390_tune, s390_arch)
12648 (march=): Replace s390_arch_option enum and values with
12649 processor_type. Set variable name to s390_arch. Set
12650 initialization value.
12651 (mtune=): Replace s390_arch_option with processor_type. Set
12652 variable name to s390_tune. Set initialization value.
12654 2011-03-23 Julian Brown <julian@codesourcery.com>
12656 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
12657 accesses which are not naturally aligned.
12659 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
12662 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
12664 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
12666 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
12667 parameter from "int" to "enum insn_code".
12668 (expand_operand_type): New enum.
12669 (expand_operand): New structure.
12670 (create_expand_operand): New function.
12671 (create_fixed_operand, create_output_operand): Likewise
12672 (create_input_operand, create_convert_operand_to): Likewise.
12673 (create_convert_operand_from, create_address_operand): Likewise.
12674 (create_integer_operand): Likewise.
12675 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
12676 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
12677 (expand_insn, expand_jump_insn): Likewise.
12678 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
12679 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
12680 (expand_movstr, expand_builtin___clear_cache): Likewise.
12681 (expand_builtin_lock_release): Likewise.
12682 * explow.c (allocate_dynamic_stack_space): Likewise.
12683 (probe_stack_range): Likewise. Allow check_stack to FAIL,
12684 and use the default handling in that case.
12685 * expmed.c (check_predicate_volatile_ok): Delete.
12686 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
12687 (emit_cstore): Likewise.
12688 * expr.c (emit_block_move_via_movmem): Likewise.
12689 (set_storage_via_setmem, expand_assignment): Likewise.
12690 (emit_storent_insn, try_casesi): Likewise.
12691 (emit_single_push_insn): Likewise. Allow the expansion to fail.
12692 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
12693 (expand_vec_shift_expr, expand_binop_directly): Likewise.
12694 (expand_twoval_unop, expand_twoval_binop): Likewise.
12695 (expand_unop_direct, emit_indirect_jump): Likewise.
12696 (emit_conditional_move, vector_compare_rtx): Likewise.
12697 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
12698 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
12699 (expand_sync_lock_test_and_set): Likewise.
12700 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
12701 (emit_unop_insn): Likewise.
12702 (expand_copysign_absneg): Change icode to an insn_code.
12703 (create_convert_operand_from_type): New function.
12704 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
12705 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
12706 (expand_insn, expand_jump_insn): Likewise.
12707 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
12708 than const_int_operand for operand 2.
12710 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12712 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
12715 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
12717 * emit-rtl.c (emit_pattern_before_noloc): New function.
12718 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
12719 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
12720 (emit_pattern_after_noloc): New function.
12721 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
12722 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
12724 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
12726 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
12727 (__ffsDI2): Likewise.
12729 2011-03-22 Richard Henderson <rth@redhat.com>
12731 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
12732 of !TARGET_ABI_OPEN_VMS.
12733 (alpha_trampoline_init, alpha_start_function): Likewise.
12734 (alpha_expand_epilogue, alpha_file_start): Likewise.
12735 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
12736 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
12737 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
12738 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
12739 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
12741 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12743 * config/s390/s390-opts.h: New.
12744 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
12745 s390_arch_flags, s390_warn_framesize, s390_stack_size,
12746 s390_stack_guard): Remove.
12747 (s390_handle_arch_option): Return void. Take enum
12748 s390_arch_option value instead of string and searching array.
12749 (s390_handle_option): Don't assert that global structures are in
12750 use. Access variables via opts pointer. Use error_at. Don't use
12751 sscanf for -mstack-guard= or -mstack-size=. Update call to
12752 s390_handle_arch_option.
12753 (s390_option_override): Update call to s390_handle_arch_option.
12754 (s390_emit_prologue): Use %d format for s390_stack_size in
12755 diagnostic. Use %wd for HOST_WIDE_INT.
12756 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
12757 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
12758 * config/s390/s390.opt (config/s390/s390-opts.h): New
12759 HeaderInclude entry.
12760 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
12761 s390_arch_flags, s390_warn_framesize): New Variable entries.
12762 (s390_arch_option): New Enum and EnumValue entries.
12763 (march=): Use Enum instead of Var.
12764 (mstack-guard=, mstack-size=): Use UInteger and Var.
12765 (mtune=): Use Enum.
12767 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12769 * config/score/score.c (score_handle_option): Don't assert that
12770 global structures are in use. Access target_flags via opts
12771 pointer. Use value of -march= option to determine target_flags
12773 * config/score/score.opt (march=): Use Enum.
12774 (score_arch): New Enum and EnumValue entries.
12776 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12778 * config/mep/mep.c (option_mtiny_specified): Remove.
12779 (mep_option_override): Move register handling for -mivc2 from
12780 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
12781 instead of option_mtiny_specified.
12782 (mep_handle_option): Access target_flags via opts pointer. Don't
12783 assert that global structures are in use. Defer part of -mivc2
12784 handling and move it to mep_option_override.
12785 * config/mep/mep.opt (IVC2): New Mask entry.
12786 (mivc2): Use Var and Defer instead of Mask.
12788 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12790 * config/v850/v850-opts.h: New.
12791 * config/v850/v850.c (small_memory): Replace with
12792 small_memory_physical_max array. Make that array static const.
12793 (v850_handle_memory_option): Take integer value of argument. Take
12794 gcc_options pointer, option text and location. Return void.
12795 Update for changes to small memory structures.
12796 (v850_handle_option): Access target_flags via opts pointer. Don't
12797 assert that global structures are in use. Update calls to
12798 v850_handle_memory_option.
12799 (v850_encode_data_area): Update references to small memory settings.
12800 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
12801 (enum small_memory_type): Move to v850-opts.h.
12802 * config/v850/v850.opt (config/v850/v850-opts.h): New
12803 HeaderInclude entry.
12804 (small_memory_max): New Variable entry.
12805 (msda): Replace by pair of options msda= and msda-. Use UInteger.
12806 (mtda, mzda): Likewise.
12808 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12810 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
12811 pointer. Don't assert that global structures are in use.
12813 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12815 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
12816 via opts pointer. Don't assert that global structures are in use.
12818 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12820 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
12821 (munix=93): Use Var.
12822 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
12823 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
12824 * config/pa/pa-opts.h: New.
12825 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
12826 (pa_handle_option): Don't assert that global structures are in
12827 use. Access target_flags via opts pointer. Don't handle
12828 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
12830 (pa_option_override): Handle deferred OPT_mfixed_range_.
12832 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12834 * config/mn10300/mn10300-opts.h: New.
12835 * config/mn10300/mn10300.c (mn10300_processor,
12836 mn10300_tune_string): Remove.
12837 (mn10300_handle_option): Don't assert that global structures are
12838 in use. Access mn10300_processor via opts pointer. Don't handle
12840 * config/mn10300/mn10300.h (enum processor_type): Move to
12842 (mn10300_processor): Remove.
12843 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
12844 HeaderInclude entry.
12845 (mn10300_processor): New Variable entry.
12848 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12850 * config/microblaze/microblaze.c: Don't include opts.h.
12851 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
12852 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
12853 (mno-clearbss): Use Var and Warn.
12855 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12857 * config/m32r/m32r-opts.h: New.
12858 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
12859 (m32r_handle_option): Don't assert that global structures are in
12860 use. Access target_flags and m32r_cache_flush_func via opts
12861 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
12862 OPT_mno_flush_trap here.
12863 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
12864 include of m32r-opts.h.
12865 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
12866 HeaderInclude entry.
12867 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
12868 (mmodel=): Use Enum and Var.
12869 (m32r_model): New Enum and EnumValue entries.
12870 (mno-flush-trap): Use Var.
12871 (msdata=): Use Enum and Var.
12872 (m32r_sdata): New Enum and EnumValue entries.
12874 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12876 * config/m32c/m32c.c: Don't include opts.h.
12877 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
12878 m32c_handle_option): Remove.
12879 (m32c_option_override): Check global_options_set.x_target_memregs
12880 instead of target_memregs_set.
12881 * config/m32c/m32c.h (target_memregs): Remove.
12882 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
12885 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12887 * config/iq2000/iq2000-opts.h: New.
12888 * config/iq2000/iq2000.c: Don't include opts.h.
12889 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
12890 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
12891 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
12892 HeaderInclude entry.
12893 (iq2000_tune): New Variable entry.
12894 (march=): Add comment. Use Enum.
12895 (iq2000_arch): New Enum and EnumValue entries.
12896 (mcpu=): Use Enum and Var.
12897 (iq2000_tune): New Enum and EnumValue entries.
12899 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12901 * config/ia64/ia64-opts.h: New.
12902 * config/ia64/ia64.c (ia64_tune): Remove.
12903 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
12904 here. Use error_at.
12905 (ia64_option_override): Handle deferred OPT_mfixed_range_.
12906 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
12907 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
12908 HeaderInclude entry.
12909 (ia64_tune): New Variable entry.
12910 (mfixed-range=): Use Defer and Var.
12911 (mtune=): Use Enum and Var.
12912 (ia64_tune): New Enum and EnumValue entries.
12914 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12916 * config/frv/frv-opts.h: New.
12917 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
12919 (frv_cpu_type): Remove.
12920 * config/frv/frv.c: Don't include opts.h.
12921 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
12922 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
12923 (frv_cpu_type): New Variable entry.
12924 (frv_cpu): New Enum and EnumValue entries.
12926 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12928 * config/cris/cris.c (cris_handle_option): Access target_flags via
12929 opts pointer. Don't assert that global structures are in use.
12930 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
12931 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
12933 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12935 * config/bfin/bfin-opts.h: New.
12936 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
12937 bfin_si_revision, bfin_workarounds): Remove.
12938 (bfin_cpus): Make static const.
12939 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
12940 not bfin_lib_id_given.
12941 (bfin_handle_option): Don't set bfin_lib_id_given. Access
12942 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
12943 pointer. Use error_at. Don't assert that global structures are in use.
12944 * config/bfin/bfin.h: Include bfin-opts.h.
12945 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
12946 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
12947 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
12948 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
12951 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12953 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
12954 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
12955 or -msoft-float here.
12956 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
12957 -msoft-float and -mhard-float.
12958 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
12959 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
12961 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
12963 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
12964 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
12966 (LIBGCC_SPEC): Don't handle -msoft-float.
12967 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
12969 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
12971 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
12972 -mfloat-abi=*, not -msoft-float and -mhard-float.
12973 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
12975 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
12976 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
12977 mhard-float and msoft-float.
12978 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
12979 mfloat-abi=soft in comments, not mhard-float and msoft-float.
12980 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
12981 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
12983 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
12984 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
12986 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
12988 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
12991 2011-03-22 Richard Henderson <rth@redhat.com>
12993 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
12994 TARGET_ABI_WINDOWS_NT.
12995 (alpha_output_function_end_prologue): Likewise.
12996 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
12997 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
12998 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
12999 (trap, *movsi_nt_vms): Likewise.
13000 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
13001 (*tablejump_osf_nt_internal): Remove.
13002 * config/alpha/predicates.md (input_operand): Only test Pmode.
13004 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13006 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
13007 via opts pointer. Use error_at. Don't assert that global
13008 structures are in use.
13010 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13012 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
13013 (ix86_handle_option): Access ix86_isa_flags and
13014 ix86_isa_flags_explicit via opts pointer. Don't assert that
13015 global structures are in use.
13016 (ix86_function_specific_save, ix86_function_specific_restore):
13017 Update ix86_isa_flags_explicit field name.
13018 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
13019 (ix86_isa_flags_explicit): Rename TargetSave entry to
13020 x_ix86_isa_flags_explicit.
13022 2011-03-22 Richard Henderson <rth@redhat.com>
13024 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
13025 (alpha_option_override, direct_return): Likewise.
13026 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
13027 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
13028 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
13029 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
13030 (alpha_expand_epilogue, alpha_end_function): Likewise.
13031 (alpha_init_libfuncs): Likewise.
13032 (struct machine_function): Remove unicosmk members.
13033 (print_operand) ['t']: Remove.
13034 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
13035 unicosmk_output_module_name, unicosmk_output_common,
13036 current_section_align, unicosmk_output_text_section_asm_op,
13037 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
13038 unicosmk_section_type_flags, unicosmk_unique_section,
13039 unicosmk_asm_named_section, unicosmk_insert_attributes,
13040 unicosmk_output_align, unicosmk_defer_case_vector,
13041 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
13042 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
13043 unicosmk_output_ssib, unicosmk_add_call_info_word,
13044 unicosmk_extern_head, unicosmk_output_default_externs,
13045 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
13046 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
13047 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
13048 * config/alpha/alpha-protos.h: Update.
13049 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
13050 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
13051 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
13052 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
13053 (*mulsi_se, mulvsi3): Likewise.
13054 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
13055 (*divmodsi_internal, call, call_value, realign): Likewise.
13056 (moddi3, umoddi3): Likewise; remove duplicate expander.
13057 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
13058 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
13059 (*movdi_nofix): Remove r/U alternative.
13060 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
13061 * config/alpha/constraints.md ("U"): Remove.
13062 * config/alpha/predicates.md (call_operand"): Don't test
13063 TARGET_ABI_UNICOSMK.
13065 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13067 * target.def (handle_option): Take gcc_options and
13068 cl_decoded_option pointers and location_t.
13069 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
13070 * doc/tm.texi: Regenerate.
13071 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
13072 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
13073 * lto-opts.c (lto_reissue_options): Generate option structure for
13074 targetm.handle_option call.
13075 * opts.c (target_handle_option): Update call to
13076 targetm.handle_option. Remove assertions about values now passed
13078 * targhooks.c (default_target_handle_option): New.
13079 * targhooks.h (default_target_handle_option): Declare.
13080 * config/alpha/alpha.c: Include opts.h.
13081 (alpha_handle_option): Update to new hook interface.
13082 * config/arm/arm.c: Include opts.h.
13083 (arm_handle_option): Update to new hook interface.
13084 * config/arm/t-arm (arm.o): Update dependencies.
13085 * config/bfin/bfin.c: Include opts.h.
13086 (bfin_handle_option): Update to new hook interface.
13087 * config/cris/cris.c: Include opts.h.
13088 (cris_handle_option): Update to new hook interface.
13089 * config/frv/frv.c: Include opts.h.
13090 (frv_handle_option): Update to new hook interface.
13091 * config/i386/i386.c: Include opts.h.
13092 (ix86_handle_option): Update to new hook interface.
13093 (ix86_valid_target_attribute_inner_p): Generate option structure
13094 for call to ix86_handle_option.
13095 * config/i386/t-i386 (i386.o): Update dependencies.
13096 * config/ia64/ia64.c: Include opts.h.
13097 (ia64_handle_option): Update to new hook interface.
13098 * config/ia64/t-ia64 (ia64.o): Update dependencies.
13099 * config/iq2000/iq2000.c: Include opts.h.
13100 (iq2000_handle_option): Update to new hook interface.
13101 * config/m32c/m32c.c: Include opts.h.
13102 (m32c_handle_option): Update to new hook interface.
13103 * config/m32r/m32r.c: Include opts.h.
13104 (m32r_handle_option): Update to new hook interface.
13105 * config/m68k/m68k.c: Include opts.h.
13106 (m68k_handle_option): Update to new hook interface.
13107 * config/mep/mep.c: Include opts.h.
13108 (mep_handle_option): Update to new hook interface.
13109 * config/microblaze/microblaze.c: Include opts.h.
13110 (microblaze_handle_option): Update to new hook interface.
13111 * config/mips/mips.c: Include opts.h.
13112 (mips_handle_option): Update to new hook interface.
13113 * config/mn10300/mn10300.c: Include opts.h.
13114 (mn10300_handle_option): Update to new hook interface.
13115 * config/pa/pa.c: Include opts.h.
13116 (pa_handle_option): Update to new hook interface.
13117 * config/pdp11/pdp11.c: Include opts.h.
13118 (pdp11_handle_option): Update to new hook interface.
13119 * config/rs6000/rs6000.c: Include opts.h.
13120 (rs6000_handle_option): Update to new hook interface.
13121 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
13122 * config/rx/rx.c: Include opts.h.
13123 (rx_handle_option): Update to new hook interface.
13124 * config/s390/s390.c: Include opts.h.
13125 (s390_handle_option): Update to new hook interface.
13126 * config/score/score.c: Include opts.h.
13127 (score_handle_option): Update to new hook interface.
13128 * config/sh/sh.c: Include opts.h.
13129 (sh_handle_option): Update to new hook interface.
13130 * config/sparc/sparc.c: Include opts.h.
13131 (sparc_handle_option): Update to new hook interface.
13132 * config/v850/v850.c: Include opts.h.
13133 (v850_handle_option): Update to new hook interface.
13135 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13137 * gcc.c (driver_unknown_option_callback): Only permit and save
13138 unknown -Wno- options.
13139 (driver_wrong_lang_callback): Save options directly instead of via
13140 driver_unknown_option_callback.
13142 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
13144 * combine.c (simplify_set): Try harder to find the best CC mode when
13145 simplifying a nested COMPARE on the RHS.
13147 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13149 * config/alpha/gnu.h: Remove.
13150 * config/arc: Remove directory.
13151 * config/arm/netbsd.h: Remove.
13152 * config/arm/t-pe: Remove.
13153 * config/crx: Remove directory.
13154 * config/i386/netbsd.h: Remove.
13155 * config/m68hc11: Remove directory.
13156 * config/m68k/uclinux-oldabi.h: Remove.
13157 * config/mcore/mcore-pe.h: Remove.
13158 * config/mcore/t-mcore-pe: Remove.
13159 * config/netbsd-aout.h: Remove.
13160 * config/rs6000/gnu.h: Remove.
13161 * config/sh/sh-symbian.h: Remove.
13162 * config/sh/symbian-base.c: Remove.
13163 * config/sh/symbian-c.c: Remove.
13164 * config/sh/symbian-cxx.c: Remove.
13165 * config/sh/symbian-post.h: Remove.
13166 * config/sh/symbian-pre.h: Remove.
13167 * config/sh/t-symbian: Remove.
13168 * config/svr3.h: Remove.
13169 * config/vax/netbsd.h: Remove.
13170 * config.build: Don't handle i[34567]86-*-pe.
13171 * config.gcc: Remove handling of deprecations for most deprecated
13173 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
13174 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
13175 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
13176 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
13177 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
13178 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
13180 * config.host: Don't handle i[34567]86-*-pe.
13181 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
13182 (ASM_SPEC32): Don't handle -mcall-gnu.
13183 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
13185 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
13186 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
13187 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
13188 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
13189 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
13190 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
13191 conditional on SYMBIAN.
13192 * configure.ac: Don't handle powerpc*-*-gnu*.
13193 * configure: Regenerate.
13194 * doc/extend.texi (interrupt attribute): Don't mention CRX.
13195 * doc/install-old.texi (m6811, m6812): Don't mention.
13196 * doc/install.texi (arc-*-elf*): Don't document multilib option.
13197 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
13198 (m68k-uclinuxoldabi): Don't mention.
13199 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
13201 (-mcall-gnu): Remove.
13202 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
13203 families): Remove constraint documentation.
13205 2011-03-22 Marius Strobl <marius@FreeBSD.org>
13207 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
13208 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
13209 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
13211 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
13214 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
13215 vector when peeking at the next token for vector, don't expand the
13218 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
13220 * config/avr/avr-protos.h (expand_epilogue): Change prototype
13221 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
13222 * config/avr/avr.c (init_cumulative_args)
13223 (avr_function_arg_advance): Use it.
13224 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
13226 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
13227 (avr_function_ok_for_sibcall): ...this new function.
13228 (avr_lookup_function_attribute1): New static Function.
13229 (avr_naked_function_p, interrupt_function_p)
13230 (signal_function_p, avr_OS_task_function_p)
13231 (avr_OS_main_function_p): Use it.
13232 * config/avr/avr.md ("sibcall", "sibcall_value")
13233 ("sibcall_epilogue"): New expander.
13234 ("*call_insn", "*call_value_insn"): New insn.
13235 ("call_insn", "call_value_insn"): Remove
13236 ("call", "call_value", "epilogue"): Change expander to handle
13239 2011-03-21 Nick Clifton <nickc@redhat.com>
13241 * doc/invoke.texi (Overall Options): Move closing brace to end of
13243 (Optimization Options): Add missing @gol.
13244 (Directory Options): Likewise.
13245 (i386 and x86-64 Options): Likewise.
13246 (RS6000 and PowerPC Options): Likewise.
13247 (i386 and x86-64 Windows Options): Likewise.
13248 (V850 Options): Add text missing from descriptions.
13250 2011-03-22 Richard Henderson <rth@redhat.com>
13252 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
13253 (avr_incoming_return_addr_rtx): New.
13254 (emit_push_byte): New.
13255 (expand_prologue): Use it. Remove incorrect dwarf annotation for
13256 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
13257 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
13258 (emit_pop_byte): New.
13259 (expand_epilogue): Use it. Pop frame pointer by bytes.
13260 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
13261 (INCOMING_RETURN_ADDR_RTX): New.
13262 (INCOMING_FRAME_SP_OFFSET): New.
13263 (ARG_POINTER_CFA_OFFSET): New.
13264 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
13265 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
13268 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
13270 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
13272 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
13273 (FUNCTION_ARG_ADVANCE): Likewise.
13274 * tm.texi.in: Change references to them to hook references.
13275 * tm.texi: Regenerate.
13276 * targhooks.c (default_function_arg): Eliminate check for target
13278 (default_function_incoming_arg): Likewise.
13279 (default_function_arg_advance): Likewise.
13280 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
13281 (function_arg_advance): Likewise.
13282 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
13284 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
13286 * tree.c (build_call_1): New function.
13287 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
13289 2011-03-22 Richard Guenther <rguenther@suse.de>
13291 PR tree-optimization/48228
13292 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
13293 for single-arg PHIs.
13295 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
13297 PR rtl-optimization/48143
13298 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
13299 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
13300 sse2_cvtps2pd): Likewise.
13302 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13304 * recog.c (canonicalize_change_group): Use validate_unshare_change.
13306 2011-03-22 Richard Guenther <rguenther@suse.de>
13308 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
13309 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
13310 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
13311 and REALIGN_LOAD_EXPR.
13312 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
13313 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
13314 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
13315 DOT_PROD_EXPR case ...
13316 (expand_expr_real_2): ... here.
13317 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
13318 and REALIGN_LOAD_EXPR.
13319 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
13320 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
13321 (vect_create_epilog_for_reduction): Likewise.
13322 (vectorizable_reduction): Likewise.
13323 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
13324 * tree-vect-stmts.c (vectorizable_load): Likewise.
13326 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
13328 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
13330 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13332 * config/s390/s390.c (s390_delegitimize_address): Fix offset
13333 handling for PLTOFF/GOTOFF.
13335 2011-03-22 Nick Clifton <nickc@redhat.com>
13337 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
13338 trailing backslash from the end of the macro definition.
13340 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13342 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
13345 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
13347 * expr.h (prepare_operand): Move to...
13348 * optabs.h (prepare_operand): ...here and change the insn code
13349 parameter from "int" to "enum insn_code".
13350 (insn_operand_matches): Declare.
13351 * expr.c (init_expr_target): Use insn_operand_matches.
13352 (compress_float_constant): Likewise.
13353 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
13354 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
13355 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
13356 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
13358 (gen_cond_trap): Likewise.
13359 (prepare_operand): Likewise. Change icode to an insn_code.
13360 (insn_operand_matches): New function.
13361 * reload.c (find_reloads_address_1): Use insn_operand_matches.
13362 * reload1.c (gen_reload): Likewise.
13363 * targhooks.c (default_secondary_reload): Likewise.
13365 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
13367 * config/alpha/alpha.md (unspec): New define_c_enum.
13370 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
13373 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
13374 between a call and its CALL_ARG_LOCATION note.
13376 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
13378 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
13380 2011-03-21 Jakub Jelinek <jakub@redhat.com>
13384 * c-common.c (shorten_compare): If primopN is first sign-extended
13385 to opN and then zero-extended to result type, set primopN to opN.
13387 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
13389 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
13390 for barrier handlers.
13392 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
13394 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
13395 UNSPEC constants to be in the unspec enumeration, and redefine
13396 all UNSPECV constants to be in the unspecv enumeration, so that
13397 dumps print which unspec/unspec_volatile this is.
13398 * config/rs6000/vector.md (UNSPEC_*): Ditto.
13399 * config/rs6000/paired.md (UNSPEC_*): Ditto.
13400 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
13401 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
13402 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
13404 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
13405 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
13406 UNSPECV_LWSYNC, since these are used as unspec_volatile.
13407 * config/rs6000/sync.md (isync, lwsync): Ditto.
13409 2011-03-21 Richard Guenther <rguenther@suse.de>
13411 * params.def (lto-min-partition): Fix typo.
13413 2011-03-21 Richard Guenther <rguenther@suse.de>
13416 * c-decl.c (grokdeclarator): Drop to the main variant only
13417 for array types. Drop flag_gen_aux_info check.
13419 2011-03-21 Richard Guenther <rguenther@suse.de>
13421 PR translation/47911
13422 * params.def (lto-partitions): Fix typo.
13423 (lto-min-partition): Fix wording.
13425 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
13427 * config/rs6000/t-freebsd: Remove duplication from file.
13429 2011-03-21 Richard Guenther <rguenther@suse.de>
13431 PR middle-end/47661
13432 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
13434 2011-03-21 Richard Guenther <rguenther@suse.de>
13437 * params.def (lto-partitions): Require at least 1 partition.
13439 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13441 * gthr-solaris.h: Remove.
13442 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
13443 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
13444 (LIB_SPEC): Likewise.
13445 * config/sol2.opt (threads): Remove.
13446 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
13447 (sparc*-*-solaris2*): Likewise.
13448 * configure.ac (enable_threads): Enable solaris support.
13449 * configure: Regenerate.
13450 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
13451 * doc/install.texi (Configuration, --enable-threads=lib): Remove
13454 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13456 * config.gcc: Obsolete *-*-solaris2.8*.
13457 * doc/install.texi (Specific, *-*-solaris2*): Document it.
13459 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13462 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
13463 reference. Solaris 8 perl works.
13465 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13468 * doc/install.texi (Prerequisites): Move jar etc. up.
13469 Explain support library version requirements.
13471 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13474 * doc/install.texi (Prerequisites): Move Perl to build
13475 requirements. Always necessary on Solaris 2 with Sun ld.
13477 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13479 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
13481 (Specific, i?86-*-solaris2.[89]): Likewise.
13482 (Specific, i?86-*-solaris2.10): Likewise.
13483 (Specific, mips-sgi-irix6): Likewise.
13484 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
13485 Update for binutils 2.21.
13487 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13489 * configure.ac (gcc_cv_lto_plugin): Fix typo.
13490 Allow -fuse-linker-plugin for non-default plugin linker.
13491 * configure: Regenerate.
13493 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
13496 * gengtype.c (files_rules): Added rule for cp/parser.h.
13498 2011-03-21 Jakub Jelinek <jakub@redhat.com>
13501 * config/s390/s390.c (s390_delegitimize_address): Don't call
13502 lowpart_subreg if orig_x has BLKmode.
13504 2011-03-21 Kai Tietz <ktietz@redhat.com>
13507 * doc/plugins.texi: Adjust documentation for plugin register_callback.
13508 * tree.h (attribute_spec): Add new member affects_type_identity.
13509 * attribs.c (empty_attribute_table): Adjust attribute_spec
13511 * config/alpha/alpha.c: Likewise.
13512 * config/arc/arc.c: Likewise.
13513 * config/arm/arm.c: Likewise.
13514 * config/avr/avr.c: Likewise.
13515 * config/bfin/bfin.c: Likewise.
13516 * config/crx/crx.c: Likewise.
13517 * config/darwin.h: Likewise.
13518 * config/h8300/h8300.c: Likewise.
13519 * config/i386/cygming.h: Likewise.
13520 * config/i386/i386.c: Likewise.
13521 * config/ia64/ia64.c: Likewise.
13522 * config/m32c/m32c.c: Likewise.
13523 * config/m32r/m32r.c: Likewise.
13524 * config/m68hc11/m68hc11.c: Likewise.
13525 * config/m68k/m68k.c: Likewise.
13526 * config/mcore/mcore.c: Likewise.
13527 * config/mep/mep.c: Likewise.
13528 * config/microblaze/microblaze.c: Likewise.
13529 * config/mips/mips.c: Likewise.
13530 * config/rs6000/rs6000.c: Likewise.
13531 * config/rx/rx.c: Likewise.
13532 * config/sh/sh.c: Likewise.
13533 * config/sol2.h: Likewise.
13534 * config/sparc/sparc.c: Likewise.
13535 * config/spu/spu.c: Likewise.
13536 * config/stormy16/stormy16.c: Likewise.
13537 * config/v850/v850.c: Likewise.
13539 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
13541 * simplify-rtx.c (simplify_binary_operation_1): Handle
13542 (xor (and A B) C) case when B and C are both constants.
13544 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
13546 * tree-dfa.c (add_referenced_var): Fix typo in comment.
13548 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
13551 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
13553 2011-03-20 Jakub Jelinek <jakub@redhat.com>
13555 PR rtl-optimization/48156
13556 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
13557 assume df and df_lr are not NULL.
13559 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13562 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
13563 between a call and its CALL_ARG_LOCATION note.
13565 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
13568 * config/sh/sh.c (find_barrier): Don't emit a constant pool
13569 between a call and its corresponding CALL_ARG_LOCATION note.
13571 2011-03-19 Anatoly Sokolov <aesok@post.ru>
13573 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
13574 instead of loop. Use HARD_REGISTER_NUM_P predicate.
13575 * haifa-sched.c (setup_ref_regs): Ditto.
13576 * caller-save.c (add_used_regs_1): Ditto.
13577 * dse.c (look_for_hardregs): Ditto.
13578 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
13579 * sched-rgn.c (check_live_1): Ditto.
13581 2011-03-18 Joseph Myers <joseph@codesourcery.com>
13583 * c-decl.c (diagnose_mismatched_decls): Give an error for
13584 redefining a typedef with variably modified type.
13586 2011-03-18 Joseph Myers <joseph@codesourcery.com>
13588 * c-decl.c (grokfield): Don't allow typedefs for structures or
13589 unions with no tag by default.
13590 * doc/extend.texi (Unnamed Fields): Update.
13592 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
13594 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
13595 Rewrite using indirect functions.
13596 (lwp_slwpcb): Ditto.
13597 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
13598 (avx_vinsertf128<mode>): Ditto.
13600 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13602 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
13605 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13607 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
13608 splitting between a call and its corresponding CALL_ARG_LOCATION note.
13610 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
13612 PR rtl-optimization/48170
13613 * gcse.c (hoist_code): Remove bogus asserts.
13615 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
13617 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
13618 computation for prologue/epilogue.
13620 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13622 * Makefile.in (check-consistency): Remove.
13624 2011-03-18 Jakub Jelinek <jakub@redhat.com>
13627 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
13628 arange_table_in_use is 0, but either text_section_used or
13629 cold_text_section_used is true. Don't call it if
13630 !info_section_emitted.
13632 2011-03-18 Anatoly Sokolov <aesok@post.ru>
13634 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
13635 FUNCTION_VALUE_REGNO_P): Remove.
13636 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
13638 * config/avr/avr.c (avr_ret_register): Make static inline.
13639 (avr_function_value_regno_p): New function.
13640 (avr_libcall_value): Make static. Add 'func' argument.
13641 (avr_function_value): Make static. Rename 'func' argument to
13642 'fn_decl_or_type', forward it to avr_libcall_value. Call
13643 avr_ret_register function instead of RET_REGISTER macro.
13644 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
13646 2011-03-18 Jason Merrill <jason@redhat.com>
13649 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
13651 2011-03-18 Richard Guenther <rguenther@suse.de>
13653 * doc/install.texi (--enable-gold): Remove.
13654 (--with-plugin-ld): Document.
13655 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
13657 2011-03-18 Andrew Pinski <pinskia@gmail.com>
13659 PR middle-end/47790
13660 * expr.c (optimize_bitfield_assignment_op): Revamp to work
13661 again after expansion changes.
13663 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
13665 * combine.c (try_combine): Do simplification only call of
13666 subst() on i2 even when i1 is present. Update comments.
13668 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
13670 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
13671 and UNSPEC_PCREL_SYMOFF.
13673 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13675 * config/s390/s390.md: Use define_c_enum for the unspec constant
13678 2011-03-18 Richard Henderson <rth@redhat.com>
13679 Jakub Jelinek <jakub@redhat.com>
13682 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
13683 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
13685 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
13687 PR middle-end/47725
13688 * combine.c (cant_combine_insn_p): Don't check zero/sign
13689 extended hard registers.
13691 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
13693 PR middle-end/47725
13694 * combine.c (cant_combine_insn_p): Check zero/sign extended
13697 2011-03-17 Anatoly Sokolov <aesok@post.ru>
13699 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
13700 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
13701 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
13702 Change return type to bool.
13703 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
13705 2011-03-17 Jakub Jelinek <jakub@redhat.com>
13708 * var-tracking.c (prepare_call_arguments): If CALL target
13709 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
13710 pc instead of looking it up using cselib_lookup and use
13711 Pmode for it if x has VOIDmode.
13712 * dwarf2out.c (gen_subprogram_die): If also both first and
13713 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
13716 * function.c (assign_parms): For data.passed_pointer parms
13717 use MEM of data.entry_parm instead of data.entry_parm itself
13718 as DECL_INCOMING_RTL.
13719 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
13720 also when passed and declared mode is the same, DECL_RTL
13721 is a MEM with pseudo as address and DECL_INCOMING_RTL is
13724 2011-03-16 Jeff Law <law@redhat.com>
13726 PR rtl-optimization/37273
13727 * ira-costs.c (scan_one_insn): Detect constants living in memory and
13728 handle them like argument loads from stack slots. Do not double
13729 count memory for memory constants and argument loads from stack slots.
13731 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
13734 * var-tracking.c (prepare_call_arguments): Check SUBREG.
13736 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
13739 * config/i386/i386.opt: Add Save to -mavx and -mfma.
13741 2011-03-17 Jakub Jelinek <jakub@redhat.com>
13744 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
13746 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
13747 Clear call_arg_locations and call_arg_loc_last always.
13749 PR middle-end/48152
13750 * var-tracking.c (prepare_call_arguments): If argument needs to be
13751 passed by reference, adjust argtype and mode.
13753 2011-03-17 Richard Guenther <rguenther@suse.de>
13755 PR middle-end/48134
13756 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
13757 a value make sure to fold the statement.
13759 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
13762 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
13763 return condition with !cfun->calls_alloca.
13765 2011-03-17 Richard Guenther <rguenther@suse.de>
13768 * lto-cgraph.c (input_overwrite_node): Clear the abstract
13769 origin for decls in other ltrans units.
13770 (input_varpool_node): Likewise.
13772 2011-03-17 Richard Guenther <rguenther@suse.de>
13774 PR middle-end/48165
13775 * tree-object-size.c (compute_object_offset): Properly return
13776 the offset operand of MEM_REFs as sizetype.
13778 2011-03-17 Jakub Jelinek <jakub@redhat.com>
13780 PR rtl-optimization/48141
13781 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
13782 * dse.c: Include params.h.
13783 (active_local_stores_len): New variable.
13784 (add_wild_read, dse_step1): Clear it when setting active_local_stores
13786 (record_store, check_mem_read_rtx): Decrease it when removing
13788 (scan_insn): Likewise. Increase it when adding to chain, if it
13789 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
13790 set active_local_stores to NULL before the addition.
13791 * Makefile.in (dse.o): Depend on $(PARAMS_H).
13793 PR rtl-optimization/48141
13794 * dse.c (record_store): If no positions are needed in an insn
13795 that cannot be deleted, at least unchain it from active_local_stores.
13797 2011-03-16 Dodji Seketeli <dodji@redhat.com>
13800 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
13801 (lookup_type_die_strip_naming_typedef): ... here.
13802 (get_context_die): Use it.
13803 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
13804 the anonymous struct named by the naming typedef.
13806 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
13809 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
13810 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
13812 2011-03-16 Jeff Law <law@redhat.com>
13814 * tree-vrp.c (identify_jump_threads): Slightly simplify type
13815 check for operands of conditional. Allow type to be a pointer.
13817 2011-03-16 Richard Guenther <rguenther@suse.de>
13819 PR tree-optimization/48149
13820 * fold-const.c (fold_binary_loc): Fold
13821 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
13823 2011-03-16 Richard Guenther <rguenther@suse.de>
13825 PR tree-optimization/26134
13826 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
13827 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
13828 (non_rewritable_mem_ref_base): Handle complex type component
13829 accesses, constrain offsets for vector and complex extracts
13832 2011-03-16 Richard Guenther <rguenther@suse.de>
13834 PR tree-optimization/48146
13835 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
13836 operands avoiding the need for renaming.
13838 2011-03-16 Richard Guenther <rguenther@suse.de>
13840 * gimple-fold.c (maybe_fold_reference): Open-code relevant
13841 constant folding. Move MEM_REF canonicalization first.
13842 Rely on fold_const_aggregate_ref for initializer folding.
13843 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
13845 2011-03-16 Jakub Jelinek <jakub@redhat.com>
13847 PR middle-end/48136
13848 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
13849 arg0/arg1 or their arguments are always fold converted to matching
13852 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
13855 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13858 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
13859 Handle in-tree gold.
13860 (ld_vers): Extract binutils version for gold.
13861 (gcc_cv_ld_hidden): Handle gold here.
13862 (gcc_cv_lto_plugin): Determine level of linker plugin support.
13863 * configure: Regenerate.
13864 * config.in: Regenerate.
13865 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
13866 -fuse-linker-plugin otherwise.
13867 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
13868 (LINK_COMMAND_SPEC): Use it.
13869 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
13871 2011-03-16 Jakub Jelinek <jakub@redhat.com>
13873 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
13874 * calls.c: Remove debug.h include.
13875 (emit_call_1): Don't call virtual_call_token debug hook.
13876 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
13877 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
13878 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
13879 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
13880 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
13881 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
13882 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
13883 dwarf2out_virtual_call): Remove.
13884 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
13885 copy_call_info and virtual_call hooks.
13886 (dwarf2out_init): Don't initialize vcall_insn_table,
13887 debug_dcall_section and debug_vcall_section.
13888 (prune_unused_types): Don't mark nodes from dcall_table.
13889 (dwarf2out_finish): Don't output dcall or vcall tables.
13890 * final.c (final_scan_insn): Don't call direct_call or
13891 virtual_call debug hooks.
13892 * debug.h (struct gcc_debug_hooks): Remove direct_call,
13893 virtual_call_token, copy_call_info and virtual_call hooks.
13894 (debug_nothing_uid): Remove prototype.
13895 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
13896 copy_call_info and virtual_call hooks.
13897 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
13898 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
13899 * debug.c (do_nothing_debug_hooks): Likewise.
13900 (debug_nothing_uid): Remove.
13901 * doc/invoke.texi (-fenable-icf-debug): Remove.
13902 * common.opt (-fenable-icf-debug): Likewise.
13904 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
13905 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
13906 call's MEM. Handle functions returning aggregate through a hidden
13907 first pointer. For virtual calls add clobbered pc to call arguments
13909 * dwarf2out.c (gen_subprogram_die): Emit
13910 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
13914 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
13915 * rtl.h (ENTRY_VALUE_EXP): Define.
13916 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
13917 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
13918 * print-rtl.c (print_rtx): Likewise.
13919 * gengtype.c (adjust_field_rtx_def): Likewise.
13920 * var-tracking.c (vt_add_function_parameter): Adjust
13921 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
13922 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
13923 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
13924 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
13925 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
13927 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
13928 Call var_location debug hook even on CALL_INSNs.
13929 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
13930 * rtl.def (ENTRY_VALUE): New.
13931 * dwarf2out.c: Include cfglayout.h.
13932 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
13933 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
13934 (struct call_arg_loc_node): New type.
13935 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
13936 tail_call_site_count): New variables.
13937 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
13938 DW_TAG_GNU_call_site_parameter.
13939 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
13940 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
13941 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
13942 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
13943 and DW_AT_GNU_all_source_call_sites.
13944 (mem_loc_descriptor): Handle ENTRY_VALUE.
13945 (add_src_coords_attributes): Don't add enything if
13946 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
13947 (dwarf2out_abstract_function): Save and clear call_arg_location,
13948 call_site_count and tail_call_site_count around dwarf2out_decl call.
13949 (gen_call_site_die): New function.
13950 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
13951 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
13952 (dwarf2out_function_decl): Clear call_arg_locations,
13953 call_arg_loc_last, set call_site_count and tail_call_site_count
13954 to -1 and free block_map.
13955 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
13956 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
13957 followed by any real instructions.
13958 (dwarf2out_begin_function): Set call_site_count and
13959 tail_call_site_count to 0.
13960 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
13961 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
13962 attempt to force a DIE for it and worst case remove the attribute.
13963 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
13964 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
13966 * var-tracking.c: Include tm_p.h.
13967 (vt_stack_adjustments): For calls call note_register_arguments.
13968 (argument_reg_set): New variable.
13969 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
13970 ensure the VALUE is resolved.
13971 (call_arguments): New variable.
13972 (prepare_call_arguments): New function.
13973 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
13974 (struct expand_loc_callback_data): Add ignore_cur_loc field.
13975 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
13976 always use the best expression.
13977 (vt_expand_loc): Add ignore_cur_loc argument.
13978 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
13979 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
13980 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
13981 note for all calls.
13982 (vt_add_function_parameter): Use cselib_lookup_from_insn.
13983 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
13984 argument. Don't call cselib_preserve_only_values and
13985 cselib_reset_table.
13986 (note_register_arguments): New function.
13987 (vt_initialize): Compute argument_reg_set. Call
13988 vt_add_function_parameters before processing basic blocks instead of
13989 afterwards. For calls call prepare_call_arguments before calling
13990 cselib_process_insn.
13991 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
13992 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
13993 (var-tracking.o): Depend on $(TM_P_H).
13994 * cfglayout.h (insn_scope): New prototype.
13995 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
13996 * cfglayout.c (insn_scope): No longer static.
13997 * insn-notes.def (CALL_ARG_LOCATION): New.
13998 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
13999 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
14000 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
14001 nothing for DECL_EXTERNAL BLOCK_VARS.
14003 2011-03-16 Alan Modra <amodra@gmail.com>
14006 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
14007 create invalid offset address for vsx splat insn.
14008 * config/rs6000/predicates.md (splat_input_operand): New.
14009 * config/rs6000/vsx.md (vsx_splat_*): Use it.
14011 2011-03-15 Xinliang David Li <davidxl@google.com>
14014 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
14015 (normalize_preds): New function.
14016 (is_use_properly_guarded): Normalize def predicates.
14018 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14021 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
14022 in the output template.
14024 2011-03-15 Richard Guenther <rguenther@suse.de>
14026 PR middle-end/47650
14027 * tree-pretty-print.c (dump_function_declaration): Properly
14028 dump unprototyped and varargs function types.
14030 2011-03-15 Richard Guenther <rguenther@suse.de>
14032 PR tree-optimization/13954
14033 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
14036 2011-03-15 Richard Guenther <rguenther@suse.de>
14038 PR tree-optimization/48037
14039 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
14040 selects into BIT_FIELD_REFs.
14041 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
14044 2011-03-15 Jakub Jelinek <jakub@redhat.com>
14046 PR tree-optimization/48129
14047 * builtins.c (fold_builtin_snprintf): Convert to type of
14048 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
14049 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
14051 2011-03-15 Richard Guenther <rguenther@suse.de>
14053 PR tree-optimization/41490
14054 * tree-ssa-dce.c (propagate_necessity): Handle returns without
14055 value but with VUSE.
14056 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
14058 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
14059 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
14060 * tree-tailcall.c (find_tail_calls): Ignore returns.
14062 2011-03-15 Richard Guenther <rguenther@suse.de>
14064 PR middle-end/48031
14065 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
14066 or variable-indexed array accesses when in gimple form.
14068 2011-03-15 Richard Guenther <rguenther@suse.de>
14070 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
14072 2011-03-15 Alan Modra <amodra@gmail.com>
14075 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
14076 presume symbol_refs without a symbol_ref_decl are suitably
14077 aligned, nor other trees we may see here. Handle anchor symbols.
14078 (legitimate_constant_pool_address_p): Comment. Add mode param.
14079 Check cmodel=medium addresses. Adjust all calls.
14080 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
14081 creating cmodel=medium optimized access to locals.
14082 * config/rs6000/constraints.md (R): Pass QImode to
14083 legitimate_constant_pool_address_p.
14084 * config/rs6000/predicates.md (input_operand): Pass mode to
14085 legitimate_constant_pool_address_p.
14086 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
14089 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
14092 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
14093 64-bit constants being loaded into registers other than GPRs such
14094 as loading 0 into a VSX register.
14096 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14098 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
14100 2011-03-14 Jakub Jelinek <jakub@redhat.com>
14102 PR middle-end/47917
14103 * builtins.c (fold_builtin_snprintf): New function.
14104 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
14105 (fold_builtin_4): Likewise.
14107 PR middle-end/38878
14108 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
14109 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
14110 and C - X == X also strip nops from +/-/p+ operand.
14111 When optimizing -X == C, fold C to arg0's type.
14114 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
14115 emit it as add_AT_int instead of add_AT_unsigned.
14117 2011-03-14 Tom Tromey <tromey@redhat.com>
14119 * unwind-dw2.c: Include sys/sdt.h if it exists.
14120 (_Unwind_DebugHook): Use STAP_PROBE2.
14121 * config.in, configure: Rebuild.
14122 * configure.ac: Check for sys/sdt.h.
14124 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
14126 * config/i386/i386.md (ROUND_FLOOR): New constant.
14127 (ROUND_CEIL): Ditto.
14128 (ROUND_TRUNC): Ditto.
14129 (ROUND_MXCSR): Ditto.
14130 (ROUND_NO_EXC): Ditto.
14131 (rint<mode>2): Use new defines instead of numerical constants.
14132 (floor<mode>2): Ditto.
14133 (ceil<mode>2): Ditto.
14134 (btrunc<mode>2): Ditto.
14135 * config/i386/i386-builtin-types.def: Define ROUND function type
14137 * config/i386/i386.c (enum ix86_builtins): Add
14138 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
14139 (struct builtin_description): Add
14140 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
14141 (ix86_expand_sse_round): New static function.
14142 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
14144 (ix86_builtin_vectorized_function): Handle
14145 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
14147 2011-03-14 Tom Tromey <tromey@redhat.com>
14149 * c-parser.c (c_parser_asm_string_literal): Clear
14150 warn_overlength_strings.
14152 2011-03-14 Tom Tromey <tromey@redhat.com>
14154 * c-parser.c (disable_extension_diagnostics): Save
14155 warn_overlength_strings.
14156 (restore_extension_diagnostics): Restore warn_overlength_strings.
14158 2011-03-14 Jakub Jelinek <jakub@redhat.com>
14160 * BASE-VER: Change to 4.7.0.
14162 2011-03-14 Richard Guenther <rguenther@suse.de>
14164 PR middle-end/48098
14165 * tree.c (build_vector_from_val): Adjust assert to requirements
14168 2011-03-14 Jakub Jelinek <jakub@redhat.com>
14171 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
14173 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
14175 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
14176 terms of target_flags_explicit. Adjust copyright year.
14178 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
14179 * config/rs6000/t-freebsd: New file. Add override for
14182 2011-03-13 Chris Demetriou <cgd@google.com>
14184 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
14185 (-fno-diagnostics-show-option): this, to reflect current default.
14186 (-Werror=): Update text about -fno-diagnostics-show-option.
14188 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
14191 * config/rs6000/predicates.md (easy_vector_constant_add_self,
14192 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
14193 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
14194 mode is not V2DImode or V2DFmode.
14195 (vspltis_constant): Do not handle V2DImode and V2DFmode.
14196 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
14197 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
14199 (movdi_internal64): Likewise.
14201 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
14203 PR tree-optimization/47127
14204 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
14206 (set_cloog_options): Same.
14207 (scop_to_clast): Same.
14208 (print_clast_stmt): Do not call cloog_state_malloc and
14210 (print_generated_program): Same.
14212 * graphite-clast-to-gimple.h (cloog_state): Declared.
14213 (scop_to_clast): Adjust declaration.
14214 * graphite.c (cloog_state): Defined here.
14215 (graphite_initialize): Call cloog_state_malloc.
14216 (graphite_finalize): Call cloog_state_free.
14218 2011-03-11 Jason Merrill <jason@redhat.com>
14220 * attribs.c (lookup_attribute_spec): Take const_tree.
14223 2011-03-11 Joseph Myers <joseph@codesourcery.com>
14225 * config/sparc/sparc.c (sparc_option_override): Use
14226 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
14228 2011-03-11 Richard Guenther <rguenther@suse.de>
14230 PR tree-optimization/48067
14231 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
14232 multiplication result will be only used once on the target
14235 2011-03-11 Richard Guenther <rguenther@suse.de>
14237 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
14239 2011-03-11 Richard Guenther <rguenther@suse.de>
14242 * tree.c (find_decls_types_r): Do not walk types only reachable
14243 from IDENTIFIER_NODEs.
14245 2011-03-11 Jakub Jelinek <jakub@redhat.com>
14247 PR middle-end/48044
14248 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
14249 all vnode->force_output nodes as needed.
14251 2011-03-11 Jason Merrill <jason@redhat.com>
14254 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
14255 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
14257 2011-03-11 Martin Jambor <mjambor@suse.cz>
14259 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
14262 2011-03-11 Jakub Jelinek <jakub@redhat.com>
14264 PR tree-optimization/48063
14265 * ipa-inline.c (cgraph_decide_inlining): Don't try to
14266 inline functions called once if !tree_can_inline_p (node->callers).
14268 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
14270 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
14272 * config/score/score3.c: Delete.
14273 * config/score/score3.h: Delete.
14274 * config/score/mul-div.S: Delete.
14275 * config/score/sfp-machine.h: Add new file.
14276 * config/score/constraints.md: Add new file.
14277 * config/score/t-score-softfp: Add new file.
14278 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
14279 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
14280 (score7_extra_constraint): Delete.
14281 (score7_option_override): Remove unused code.
14282 * config/score/score.c: Remove score3 and score5 define and code.
14283 * config/score/score.h: Remove score3 and score5 define and code.
14284 * config/score/score.md: Remove score3 template and unusual insn.
14285 * config/score/score.opt: Remove score3 and score5 options.
14287 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14289 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
14290 when _HPUX_SOURCE is defined.
14291 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
14293 2011-03-10 Jason Merrill <jason@redhat.com>
14296 * stor-layout.c (layout_type): Don't set structural equality
14297 on arrays of incomplete type.
14298 * tree.c (type_hash_eq): Handle comparing them properly.
14300 2011-03-10 Jakub Jelinek <jakub@redhat.com>
14303 * config/s390/s390.c (s390_delegitimize_address): Make sure the
14304 result mode matches original rtl mode.
14306 2011-03-10 Nick Clifton <nickc@redhat.com>
14308 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
14309 (andsi3, andsi3_flags): Fix timings for three operand alternative.
14311 2011-03-09 Jakub Jelinek <jakub@redhat.com>
14313 PR rtl-optimization/47866
14314 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
14315 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
14316 if target wasn't scalar.
14317 * function.c (assign_stack_temp_for_type): Assert that neither
14318 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
14319 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
14321 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
14323 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14325 * config/s390/s390-protos.h (s390_label_align): New prototype.
14326 * config/s390/s390.c (s390_label_align): New function.
14327 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
14329 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
14332 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
14333 V2DI/V2DF constants. Only all 0's or all 1's are easy.
14334 (output_vec_const_move): Ditto.
14336 2011-03-08 Anatoly Sokolov <aesok@post.ru>
14338 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
14339 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
14340 * config/mips/mips.c (mips_preferred_reload_class): Make static.
14341 Change 'rclass' argument and result type to reg_class_t.
14342 (TARGET_PREFERRED_RELOAD_CLASS): Define.
14344 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
14346 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
14347 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
14348 (TARGET_MEMORY_MOVE_COST): Define.
14349 (avr_register_move_cost, avr_memory_move_cost): New Functions.
14351 2011-03-08 Jakub Jelinek <jakub@redhat.com>
14354 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
14357 PR tree-optimization/48022
14358 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
14361 2011-03-07 Jakub Jelinek <jakub@redhat.com>
14364 * var-tracking.c (find_use_val): Return NULL for
14365 cui->sets && cui->store_p BLKmode MEMs.
14367 2011-03-07 Anatoly Sokolov <aesok@post.ru>
14369 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
14371 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
14372 xstormy16_print_operand_address): Remove.
14373 * config/stormy16/stormy16.c (xstormy16_print_operand,
14374 xstormy16_print_operand_address): Make static.
14375 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
14377 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
14380 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
14381 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
14384 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
14387 * cfgloopmanip.c (fix_bb_placements): Return immediately
14388 if FROM is BASE_LOOP's header.
14390 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
14392 * gimplify.c (gimplify_function_tree): Fix building calls
14393 to __builtin_return_address.
14395 2011-03-07 Alan Modra <amodra@gmail.com>
14397 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
14398 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
14399 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
14400 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
14402 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
14403 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
14404 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
14405 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
14406 * config/rs6000/rs6000.c
14407 (rs6000_elf_end_indicate_exec_stack): Rename to..
14408 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
14409 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
14410 (rs6000_file_start): ..here.
14411 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
14412 file scope variables.
14413 (call_ABI_of_interest): New function.
14414 (init_cumulative_args): Set above vars when function return value
14415 is a float, vector, or small struct.
14416 (rs6000_function_arg_advance_1): Likewise for function args.
14417 (rs6000_va_start): Set rs6000_passes_float if variable arg function
14418 references float args.
14420 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
14422 * doc/cfg.texi: Remove "See" before @ref.
14423 * doc/invoke.texi: Likewise.
14425 2011-03-05 Jason Merrill <jason@redhat.com>
14427 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
14429 2011-03-05 Anthony Green <green@moxielogic.com>
14431 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
14433 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
14435 PR rtl-optimization/47899
14436 * cfgloopmanip.c (fix_bb_placements): Fix first argument
14437 to flow_loop_nested_p when moving the loop upward.
14439 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
14442 * arm.md (movhi_insn_arch4): Accept any immediate constant.
14444 2011-03-05 Jakub Jelinek <jakub@redhat.com>
14446 PR tree-optimization/47967
14447 * ipa-cp.c (build_const_val): Return NULL instead of creating
14448 VIEW_CONVERT_EXPR for mismatching sizes.
14449 (ipcp_create_replace_map): Return NULL if build_const_val failed.
14450 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
14451 give up on versioning.
14453 2011-03-05 Alan Modra <amodra@gmail.com>
14456 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
14457 full cmodel medium/large lo_sum + high addresses.
14459 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14461 * config/s390/s390.c (s390_decompose_address): Reject non-literal
14462 pool references in UNSPEC_LTREL_OFFSET.
14464 2011-03-04 Jan Hubicka <jh@suse.cz>
14467 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
14468 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
14469 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
14471 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
14472 cgraph_add_thunk): Add node pointers.
14473 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
14474 associated to right node.
14475 (input_node): Update use of cgraph_same_body_alias
14476 and cgraph_add_thunk.
14478 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
14480 * config/i386/i386.opt (mprefer-avx128): New flag.
14481 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
14482 modes when the flag -mprefer-avx128 is on.
14484 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
14486 * dwarf2out.c (compare_loc_operands): Fix address handling.
14488 2011-03-04 Alan Modra <amodra@gmail.com>
14490 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
14492 2011-03-04 Richard Guenther <rguenther@suse.de>
14494 PR middle-end/47968
14495 * expmed.c (extract_bit_field_1): Prefer vector modes that
14496 vec_extract patterns can handle.
14498 2011-03-04 Richard Guenther <rguenther@suse.de>
14500 PR middle-end/47975
14501 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
14503 2011-03-04 Richard Henderson <rth@redhat.com>
14505 * explow.c (emit_stack_save): Remove 'after' parameter.
14506 (emit_stack_restore): Likewise.
14507 * expr.h: Update to match.
14508 * builtins.c, calls.c, stmt.c: Likewise.
14509 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
14510 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
14511 * function.c (expand_function_end): Insert the emit_stack_save
14512 sequence before parm_birth_insn instead of after.
14514 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
14516 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
14517 (ssse3_pmaddubsw128): Ditto.
14518 (ssse3_pmaddubsw): Ditto.
14520 2011-03-03 Steve Ellcey <sje@cup.hp.com>
14522 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
14524 2011-03-03 Jakub Jelinek <jakub@redhat.com>
14527 * gimplify.c (omp_add_variable): Only call omp_notice_variable
14528 on TYPE_SIZE_UNIT if it is a DECL.
14531 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
14532 first operand is not is_gimple_mem_ref_addr, try to fold it.
14533 If the operand still isn't is_gimple_mem_ref_addr, clear
14536 2011-03-03 Richard Guenther <rguenther@suse.de>
14538 PR middle-end/47283
14539 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
14541 (refs_may_alias_p_1): For release branches return true if
14542 we are confused by our input.
14544 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14546 * config/s390/s390.c (s390_function_value): Rename to ...
14547 (s390_function_and_libcall_value): ... this.
14548 (s390_function_value): New function.
14549 (s390_libcall_value): New function.
14550 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
14551 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
14552 target macro definitions.
14553 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
14555 2011-03-02 Joseph Myers <joseph@codesourcery.com>
14557 * config/i386/freebsd64.h (CC1_SPEC): Define.
14558 * config/i386/linux64.h (CC1_SPEC): Define.
14559 * config/i386/x86-64.h (CC1_SPEC): Don't define.
14561 2011-03-02 Anatoly Sokolov <aesok@post.ru>
14563 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
14565 * config/stormy16/stormy16.c: Include reload.h.
14566 (xstormy16_memory_move_cost): New function.
14567 (TARGET_MEMORY_MOVE_COST): Define.
14569 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
14571 PR rtl-optimization/47925
14572 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
14573 with side effects. Remove the more-specific check for volatile asms.
14575 2011-03-02 Alan Modra <amodra@gmail.com>
14578 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
14579 toc relative addresses for valid offsets.
14581 2011-03-01 Richard Guenther <rguenther@suse.de>
14583 PR tree-optimization/47890
14584 * tree-vect-loop.c (get_initial_def_for_induction): Set
14585 related stmt properly.
14587 2011-03-01 Richard Guenther <rguenther@suse.de>
14590 * lto-streamer.c (lto_record_common_node): Also register
14591 the canonical type.
14593 2011-03-01 Richard Guenther <rguenther@suse.de>
14596 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
14597 Do not stream DECL_ABSTRACT_ORIGIN.
14598 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
14599 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
14600 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
14601 Do not stream DECL_ABSTRACT_ORIGIN.
14602 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
14603 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
14605 2011-02-28 Anatoly Sokolov <aesok@post.ru>
14607 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
14608 FUNCTION_VALUE_REGNO_P): Remove.
14609 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
14610 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
14611 Add 'outgoing' argument.
14612 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
14614 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
14615 TARGET_FUNCTION_VALUE_REGNO_P): Define.
14617 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
14620 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
14621 (lookup_filename): Likewise.
14622 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
14624 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
14625 Jakub Jelinek <jakub@redhat.com>
14627 PR middle-end/47893
14628 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
14629 (assign_stack_local_1): Change last argument type to int.
14630 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
14631 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
14632 don't record padding space into frame_space_list nor use those areas.
14633 (assign_stack_local): Adjust caller.
14634 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
14635 of assign_stack_local, pass 0 as last argument.
14636 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
14639 2011-02-28 Jakub Jelinek <jakub@redhat.com>
14642 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
14643 Use target address_mode and pointer_mode hooks instead of hardcoded
14644 Pmode and ptr_mode. Handle some simple cases of extending if
14645 POINTERS_EXTEND_UNSIGNED < 0.
14646 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
14647 Call convert_debug_memory_address.
14648 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
14649 convert_debug_memory_address.
14651 PR middle-end/46790
14652 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
14653 * configure: Regenerated.
14654 * config.in: Regenerated.
14655 * varasm.c (default_function_section): Return NULL
14656 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
14658 2011-02-28 Martin Jambor <mjambor@suse.cz>
14660 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
14661 the description to match the printed values.
14663 2011-02-28 Richard Guenther <rguenther@suse.de>
14665 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
14666 of the copied scope tree.
14668 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14670 * doc/extend.texi (Function Attributes): Avoid deeply (and
14671 wrongly) nested tables.
14673 2011-02-27 Jakub Jelinek <jakub@redhat.com>
14675 PR middle-end/47903
14676 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
14677 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
14678 r isn't op0 nor op1.
14680 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
14682 * config/avr/avr.md: Remove magic comment for emacs.
14684 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
14687 * config/avr/avr.c (avr_option_override): Use error on bad options.
14688 (avr_help): New function.
14689 (TARGET_HELP): Define.
14691 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
14694 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
14695 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
14697 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
14699 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
14700 (ARM Options): Ditto.
14701 (i386 and x86-64 Options): Ditto.
14702 (RX Options): Ditto.
14703 (SPARC Options): Ditto.
14705 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
14707 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
14708 FreeBSD 6 and later. Generally use cpu generic.
14710 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
14712 * doc/cpp.texi: Update copyright years.
14714 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
14717 * config/lm32/lm32.md (ashrsi3): Added needed variable.
14719 2011-02-25 Jon Beniston <jon@beniston.com>
14722 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
14723 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
14724 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
14725 (lm32_block_move_inline): Add type cast to remove warning.
14726 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
14727 (gen_int_relational): Move declarations to start of function.
14729 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
14731 PR tree-optimization/45470
14732 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
14733 can throw internally only.
14734 * tree-vect-stmts.c (vectorizable_call): Likewise.
14736 2011-02-24 Anatoly Sokolov <aesok@post.ru>
14738 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
14739 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
14740 * config/stormy16/stormy16-protos.h
14741 (xstormy16_preferred_reload_class): Remove.
14742 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
14743 static. Change 'rclass' argument and return type to reg_class_t.
14744 (TARGET_PREFERRED_RELOAD_CLASS,
14745 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
14747 2011-02-24 Richard Guenther <rguenther@suse.de>
14749 * lto-streamer-in.c (input_bb): Do not find referenced vars
14750 in debug statements.
14752 2011-02-23 Jason Merrill <jason@redhat.com>
14754 * common.opt (fabi-version): Document v5 and v6.
14756 2011-02-23 Richard Guenther <rguenther@suse.de>
14758 PR tree-optimization/47849
14759 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
14761 2011-02-23 Jie Zhang <jie@codesourcery.com>
14763 * opts-common.c (decode_cmdline_option): Print empty string
14764 argument as "" in decoded->orig_option_with_args_text.
14765 * gcc.c (execute): Print empty string argument as ""
14766 in the verbose output.
14767 (do_spec_1): Keep empty string argument.
14769 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
14771 * config.gcc: Declare score-* and crx-* obsolete.
14773 2011-02-23 Jie Zhang <jie@codesourcery.com>
14775 PR rtl-optimization/47763
14776 * web.c (web_main): Ignore naked clobber when replacing register.
14778 2011-02-22 Anatoly Sokolov <aesok@post.ru>
14780 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
14783 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
14786 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
14788 2011-02-22 Mike Stump <mikestump@comcast.net>
14790 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
14792 * configure: Regenerate.
14794 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
14796 PR rtl-optimization/46002
14797 * ira-color.c (update_copy_costs): Change class intersection
14798 test to reg_class_contents[] test of 'hard_regno'.
14800 2011-02-21 Joseph Myers <joseph@codesourcery.com>
14802 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
14803 than Driver option.
14804 * config/hpux11.opt (mt): Likewise.
14805 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
14806 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
14807 * config/vax/elf.opt (mno-asm-pic): Likewise.
14808 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
14810 2011-02-21 Mike Stump <mikestump@comcast.net>
14813 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
14814 tree so we can get save the type.
14815 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
14816 for CFString instead of trying to use past the end of the builtins.
14817 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
14818 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
14819 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
14820 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
14821 Rename to darwin_builtin_cfstring.
14822 (darwin_init_cfstring_builtins): Return the built type.
14824 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
14827 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
14828 (_mm256_insert_epi64): Use _mm_insert_epi64.
14830 2011-02-21 Anatoly Sokolov <aesok@post.ru>
14832 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
14833 * config/stormy16/stormy16-protos.h
14834 (xstormy16_mode_dependent_address_p): Remove.
14835 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
14836 Make static. Change return type to bool. Change argument type to
14837 const_rtx. Remove dead code.
14838 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
14840 2011-02-21 Richard Guenther <rguenther@suse.de>
14843 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
14844 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
14845 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
14847 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
14848 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
14850 2011-02-20 Richard Guenther <rguenther@suse.de>
14853 * tree.c (free_lang_data_in_decl): Clean builtins from
14854 the TU decl BLOCK_VARS.
14856 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
14860 * haifa-sched.c (fix_tick_ready): Skip tick computation
14863 2011-02-19 Richard Guenther <rguenther@suse.de>
14866 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
14867 Remove lazy BLOCK_VARS streaming.
14868 (lto_input_ts_block_tree_pointers): Likewise.
14869 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
14871 2011-02-19 Joseph Myers <joseph@codesourcery.com>
14873 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
14875 2011-02-19 Joseph Myers <joseph@codesourcery.com>
14877 * config/i386/biarch32.h, config/i386/mach.h,
14878 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
14880 2011-02-19 Jakub Jelinek <jakub@redhat.com>
14883 * config/i386/i386.md (peephole2 for shift and plus): Use
14884 operands[1] original mode in the first insn.
14886 2011-02-18 Mike Stump <mikestump@comcast.net>
14888 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
14890 2011-02-18 Jan Hubicka <jh@suse.cz>
14892 PR middle-end/47788
14893 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
14894 to zero when the function is not inlinable at all.
14896 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14898 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
14899 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
14900 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
14901 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
14902 * config/pa/t-pa64: Likewise.
14903 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
14905 2011-02-18 Jakub Jelinek <jakub@redhat.com>
14908 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
14910 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14913 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
14915 2011-02-18 Anatoly Sokolov <aesok@post.ru>
14917 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
14918 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
14919 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
14920 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
14921 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
14922 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
14923 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
14924 m32r_load_postinc_p, m32r_store_preinc_predec_p,
14925 m32r_legitimate_address_p): New functions.
14926 * config/m32r/constraints.md (constraint "S"): Don't use
14927 STORE_PREINC_PREDEC_P.
14928 (constraint "U"): Don't use LOAD_POSTINC_P.
14930 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
14932 PR rtl-optimization/46178
14933 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
14934 compute ira_hard_regno_cover_class[].
14936 2011-02-18 Richard Guenther <rguenther@suse.de>
14939 * lto-streamer.h (lto_global_var_decls): Declare.
14940 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
14941 statics for global var processing.
14943 2011-02-18 Richard Guenther <rguenther@suse.de>
14945 PR tree-optimization/47737
14946 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
14947 edge dominance check.
14949 2011-02-18 Jakub Jelinek <jakub@redhat.com>
14952 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
14953 avoid invalid rtx sharing.
14955 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
14957 * doc/cpp.texi (Obsolete Features): Add background on the
14958 origin of assertions.
14960 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
14962 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
14964 * config/darwin.c (output_objc_section_asm_op): Added support for
14966 (is_objc_metadata): New.
14967 (darwin_objc2_section): New.
14968 (darwin_objc1_section): New.
14969 (machopic_select_section): Added support for ABI v1 and v2.
14970 (darwin_emit_objc_zeroed): New.
14971 (darwin_output_aligned_bss): Detect objc metadata and treat it
14973 (darwin_asm_output_aligned_decl_common): Same.
14974 (darwin_asm_output_aligned_decl_local): Same.
14975 * config/darwin-sections.def: Updated for ABI v1 and v2.
14976 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
14977 compiling Objective-C code for the NeXT runtime, default to using
14978 ABI version 0 for 32-bit, and version 2 for 64-bit.
14980 2011-02-17 Joseph Myers <joseph@codesourcery.com>
14982 * common.opt (optimize_fast): New Variable.
14983 * opts.c (default_options_optimization): Use opts->x_optimize_fast
14984 instead of local variable ofast.
14986 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
14988 * doc/invoke.texi (fobjc-abi-version): Documented.
14989 (fobjc-nilcheck): Documented.
14990 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
14993 2011-02-17 Joseph Myers <joseph@codesourcery.com>
14996 * common.opt (export-dynamic): New Driver option.
14997 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
14999 2011-02-17 Joseph Myers <joseph@codesourcery.com>
15001 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
15003 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
15004 Jan Hubicka <jh@suse.cz>
15008 * cfgexpand.c (account_used_vars_for_block): Remove.
15009 (estimated_stack_frame_size): Use referenced vars.
15010 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
15011 that were referenced in the original function. Test src_fn
15012 rather than cfun. Drop redundant get_var_ann.
15013 (setup_one_parameter): Drop redundant get_var_ann.
15014 (declare_return_variable): Likewise.
15015 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
15016 (copy_arguments_for_versioning): Drop redundant get_var_ann.
15017 * ipa-inline.c (compute_inline_parameters): Do not compute
15018 disregard_inline_limits here.
15019 (compute_inlinable_for_current, pass_inlinable): New.
15020 (pass_inline_parameters): Require PROP_referenced_vars.
15021 * cgraphunit.c (cgraph_process_new_functions): Don't run
15022 compute_inline_parameters explicitly unless function is in SSA form.
15023 (cgraph_analyze_function): Set .disregard_inline_limits.
15024 * tree-sra.c (convert_callers): Compute inliner parameters
15025 only for functions already in SSA form.
15027 2011-02-17 Joseph Myers <joseph@codesourcery.com>
15029 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
15030 -mlittle-endian-data.
15032 2011-02-17 Joseph Myers <joseph@codesourcery.com>
15034 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
15035 -mno-fpu, not -fpu and -no-fpu.
15036 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
15037 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
15039 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
15042 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
15043 input reload with PLUS RTX.
15045 2011-02-16 Joseph Myers <joseph@codesourcery.com>
15047 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
15048 of InverseVar(MDMX).
15050 2011-02-16 Joseph Myers <joseph@codesourcery.com>
15052 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
15055 2011-02-16 Joseph Myers <joseph@codesourcery.com>
15057 * config/mn10300/mn10300.opt (mno-crt0): New.
15059 2011-02-16 Joseph Myers <joseph@codesourcery.com>
15061 * config/m68k/uclinux.opt (static-libc): New Driver option.
15063 2011-02-16 Joseph Myers <joseph@codesourcery.com>
15065 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
15067 2011-02-16 Joseph Myers <joseph@codesourcery.com>
15069 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
15070 %{muser-extend-enabled}.
15072 2011-02-16 Richard Guenther <rguenther@suse.de>
15074 PR tree-optimization/47738
15075 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
15076 the TODO from tree_predictive_commoning.
15078 2011-02-15 Jeff Law <law@redhat.com>
15081 2011-01-25 Jeff Law <law@redhat.com>
15083 PR rtl-optimization/37273
15084 * ira-costs.c (scan_one_insn): Detect constants living in memory and
15085 handle them like argument loads from stack slots. Do not double
15086 count memory for memory constants and argument loads from stack slots.
15088 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
15090 PR middle-end/47725
15091 * combine.c (cant_combine_insn_p): Revert the last change.
15093 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
15096 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
15097 mode for vector constants. Remove code that checks for TImode.
15099 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
15103 * cgraph.h (compute_inline_parameters): Return void.
15104 * ipa-inline.c (compute_inline_parameters): Adjust.
15106 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
15110 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
15112 * cfgexpand.c (estimated_stack_frame_size): Likewise.
15113 * ipa-inline.c (compute_inline_parameters): Adjust.
15115 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
15119 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
15120 Adjust all users. Pass FN to...
15121 * tree-flow-inline.h (first_referenced_var): ... this. Add
15123 * ipa-struct-reorg.c: Adjust.
15124 * tree-dfa.c: Adjust.
15125 * tree-into-ssa.c: Adjust.
15126 * tree-sra.c: Adjust.
15127 * tree-ssa-alias.c: Adjust.
15128 * tree-ssa-live.c: Adjust.
15129 * tree-ssa.c: Adjust.
15130 * tree-ssanames.c: Adjust.
15131 * tree-tailcall.c: Adjust.
15133 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
15137 * tree-flow.h (referenced_var_lookup): Add fn parameter.
15138 Adjust all callers.
15139 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
15140 * tree-flow-inline.h: Adjust.
15141 * gimple-pretty-print.c: Adjust.
15142 * tree-into-ssa.c: Adjust.
15143 * tree-ssa.c: Adjust.
15144 * cfgexpand.c: Adjust.
15146 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
15148 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
15149 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
15150 (EXTRA_CONSTRAINT): Delete.
15151 * config/iq2000/constraints.md: New file.
15152 * config/iq2000/iq2000.md: Include it.
15153 (define_insn ""): Delete.
15154 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
15155 unsupported constraint letters from patterns.
15156 (call_value, call_value_internal1): Likewise.
15157 (call_value_multiple_internal1): Likewise.
15159 2011-02-15 Nick Clifton <nickc@redhat.com>
15161 * config/mn10300/mn10300.c: Include tm-constrs.h.
15162 (struct liw_data): New data structure describing an LIW candidate
15164 (extract_bundle): Use struct liw_data. Allow small integer
15165 operands for some instructions.
15166 (check_liw_constraints): Use struct liw_data. Remove swapped
15167 parameter. Add comments describing the checks. Fix bug when
15168 assigning the source of liw1 to the source of liw2.
15169 (liw_candidate): Delete. Code moved into extract_bundle.
15170 (mn10300_bundle_liw): Use struct liw_data. Check constraints
15172 * config/mn10300/predicates.md (liw_operand): New predicate.
15173 Allows registers and small integer constants.
15174 * config/mn10300/constraints.md (O): New constraint. Accetps
15175 integers in the range -8 to +7 inclusive.
15176 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
15177 for moving a small integer into a register. Give this alternative
15179 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
15180 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
15181 using the J,K,L and M constraints,
15182 (liw): Remove SI mode on second operands to allow for HI and QI
15184 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
15187 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
15189 PR middle-end/47725
15190 * combine.c (cant_combine_insn_p): Check zero/sign extended
15193 2011-02-15 Richard Guenther <rguenther@suse.de>
15195 PR tree-optimization/47743
15196 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
15197 for a non-type-compatible VN lookup bail out.
15199 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
15201 * config/fr30/constraints.md: New file.
15202 * config/fr30/fr30.md: Include it.
15203 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
15204 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
15205 (EXTRA_CONSTRAINT): Delete.
15207 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
15209 * config/frv/constraints.md: New file.
15210 * config/frv/predicates.md: Include it.
15211 * config/frv/frv.c (reg_class_from_letter): Delete.
15212 (frv_option_override): Don't initialize it.
15213 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
15214 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
15215 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
15216 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
15217 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
15218 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
15219 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
15220 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
15221 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
15222 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
15223 (REG_CLASS_FROM_CONSTRAINT): Delete.
15225 2011-02-15 Jakub Jelinek <jakub@redhat.com>
15227 PR middle-end/47581
15228 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
15229 if frame size is 0 in a leaf function.
15231 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15234 * config/alpha/host-osf.c: New file.
15235 * config/alpha/x-osf: New file.
15236 * config.host (alpha*-dec-osf*): Use it.
15238 2011-02-14 Anatoly Sokolov <aesok@post.ru>
15240 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
15241 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
15242 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
15243 (rx_mode_dependent_address_p): ...this. Make static. Change argument
15245 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
15247 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
15249 * config/stormy16/constraints.md: New file.
15250 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
15251 Use satisfies_constraint_Q and satisfies_constraint_R.
15252 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
15254 (xstormy16_legitiamte_address_p): Declare.
15255 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
15256 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
15257 (EXTRA_CONSTRAINT): Delete.
15258 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
15260 (xstormy16_extra_constraint_p): Delete.
15262 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
15264 PR tree-optimization/46494
15265 * loop-unroll.c (split_edge_and_insert): Adjust comment.
15266 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
15267 (pass_rtl_loop_done): Add TODO_verify_flow.
15268 * fwprop.c (pass_rtl_fwprop): Likewise.
15269 * modulo-sched.c (pass_sms): Likewise.
15270 * tree-ssa-dom.c (pass_dominator): Likewise.
15271 * tree-ssa-loop-ch.c (pass_ch): Likewise.
15272 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
15273 (pass_tree_loop_done): Likewise.
15274 * tree-ssa-pre.c (execute_pre): Likewise.
15275 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
15276 * tree-ssa-sink.c (pass_sink_code): Likewise.
15277 * tree-vrp.c (pass_vrp): Likewise.
15279 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
15281 * config/v850/constraints.md: New file.
15282 * config/v850/v850.md: Include it.
15283 * config/v850/predicates.md (reg_or_0_operand): Use
15284 satisfies_constraint_G.
15285 (special_symbolref_operand): Use satisfies_constraint_K.
15286 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
15287 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
15288 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
15289 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
15290 (EXTRA_CONSTRAINT): Delete.
15291 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
15292 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
15293 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
15295 2011-02-14 Anatoly Sokolov <aesok@post.ru>
15298 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
15301 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
15303 * config/mcore/constraints.md: New file.
15304 * config/mcore/mcore.md: Include it.
15305 * config/mcore/mcore.c (reg_class_from_letter): Delete.
15306 * config/mcore/mcore.h (reg_class_from_letter): Delete.
15307 (REG_CLASS_FROM_LETTER): Delete.
15308 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
15309 insn_const_int_ok_for_constraint.
15310 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
15311 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
15312 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
15313 (EXTRA_CONSTRAINT): Delete.
15315 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15318 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
15319 (IS_SIGHANDLER): Define.
15320 (sparc64_is_sighandler): New function, split off from
15321 sparc64_fallback_frame_state.
15322 (sparc_is_sighandler): New function, split off from
15323 sparc_fallback_frame_state.
15324 (sparc64_fallback_frame_state): Merge with ...
15325 (sparc_fallback_frame_state): ... this into ...
15326 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
15327 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
15328 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
15329 stack instead of hardcoded offsets.
15331 2011-02-14 Andriy Gapon <avg@freebsd.org>
15334 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
15336 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15338 * configure: Regenerate.
15340 2011-02-12 Joseph Myers <joseph@codesourcery.com>
15343 * gcc.c (asm_options): Correct spec matching --target-help.
15345 2011-02-12 Martin Jambor <mjambor@suse.cz>
15347 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
15348 to gimple call error.
15350 2011-02-12 Mike Stump <mikestump@comcast.net>
15352 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
15353 comments in backslash regions.
15355 2011-02-12 Mike Stump <mikestump@comcast.net>
15356 Jakub Jelinek <jakub@redhat.com>
15357 Iain Sandoe <iains@gcc.gnu.org>
15360 * dwarf2out.c (output_cfa_loc): When required, apply the
15361 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
15362 (output_loc_sequence): Likewise.
15363 (output_loc_operands_raw): Likewise.
15364 (output_loc_sequence_raw): Likewise.
15365 (output_cfa_loc): Likewise.
15366 (output_loc_list): Suppress register number adjustment when
15367 calling output_loc_sequence()
15368 (output_die): Likewise.
15370 2011-02-12 Anatoly Sokolov <aesok@post.ru>
15372 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
15374 * config/xtensa/xtensa.c (xtensa_register_move_cost,
15375 xtensa_memory_move_cost): New functions.
15376 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
15378 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
15381 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
15382 in the current directory.
15383 * configure: Rebuilt.
15385 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
15387 * config/darwin.c (darwin_override_options): Add a hunk missed
15388 from the commit of r168571. Trim comment line lengths and
15389 correct indents of the preceding block.
15391 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
15393 * gcc.c (driver_handle_option): Concatenate the argument to -F with
15396 2011-02-11 Joseph Myers <joseph@codesourcery.com>
15398 * common.opt (nostartfiles): New Driver option.
15400 2011-02-11 Xinliang David Li <davidxl@google.com>
15402 PR tree-optimization/47707
15403 * tree-chrec.c (convert_affine_scev): Keep type precision.
15405 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
15407 PR tree-optimization/47420
15408 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
15410 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
15412 PR rtl-optimization/47614
15413 * rtl.h (check_for_inc_dec): Declare.
15414 * dse.c (check_for_inc_dec): Externalize...
15415 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
15416 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
15418 2011-02-11 Joseph Myers <joseph@codesourcery.com>
15421 * gcc.c (main): Do not compile inputs if there were errors in
15423 * opts-common.c (read_cmdline_option): Check for wrong language
15424 after other error checks.
15426 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
15428 * cgraph.c: Fix comment typos.
15429 * cgraph.h: Likewise.
15430 * cgraphunit.c: Likewise.
15431 * ipa-cp.c: Likewise.
15432 * ipa-inline.c: Likewise.
15433 * ipa-prop.c: Likewise.
15434 * ipa-pure-const.c: Likewise.
15435 * ipa-ref.c: Likewise.
15436 * ipa-reference.c: Likewise.
15438 2011-02-11 Jakub Jelinek <jakub@redhat.com>
15441 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
15443 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15446 * doc/sourcebuild.texi (Require Support): Document
15447 dg-require-ascii-locale.
15449 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
15451 * doc/lto.texi (Write summary): Fix missing parentheses.
15453 2011-02-10 DJ Delorie <dj@redhat.com>
15455 * config/m32c/m32c.c (m32c_option_override): Disable
15456 -fcombine-stack-adjustments until flag value tracking and compare
15457 optimization can be rewritten.
15459 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
15461 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
15463 (PROCESSOR_DEFAULT64): Likewise.
15465 2011-02-10 Richard Henderson <rth@redhat.com>
15467 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
15468 change from 2011-02-03.
15469 * config/rx/rx.c (flags_from_code): Likewise.
15470 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
15471 is valid, n/pz otherwise.
15472 (rx_select_cc_mode): Return CCmode if Y is not zero.
15474 2011-02-10 Richard Guenther <rguenther@suse.de>
15476 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
15478 2011-02-10 Richard Guenther <rguenther@suse.de>
15480 PR tree-optimization/47677
15481 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
15483 2011-02-10 Jakub Jelinek <jakub@redhat.com>
15486 * combine.c (make_compound_operation): Only change shifts into
15487 multiplication for SCALAR_INT_MODE_P.
15489 2011-02-10 Jie Zhang <jie@codesourcery.com>
15493 2011-02-05 Jie Zhang <jie@codesourcery.com>
15495 * web.c (entry_register): Don't clobber the number of the
15496 first uninitialized reference in used[].
15498 2011-02-09 Richard Guenther <rguenther@suse.de>
15500 PR tree-optimization/47664
15501 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
15504 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
15508 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
15510 (PROCESSOR_DEFAULT64): Same.
15511 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
15513 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15515 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
15517 2011-02-09 Martin Jambor <mjambor@suse.cz>
15519 PR middle-end/45505
15520 * tree-sra.c (struct access): New flags grp_scalar_read and
15521 grp_scalar_write. Changed description of assignment read and write
15523 (dump_access): Dump new flags, reorder all of them.
15524 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
15525 to detect multiple scalar reads.
15526 (analyze_access_subtree): Use the new scalar read write flags instead
15527 of the old flags. Adjusted comments.
15529 2011-02-08 DJ Delorie <dj@redhat.com>
15532 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
15535 2011-02-08 Joseph Myers <joseph@codesourcery.com>
15537 * config/m68k/uclinux.opt: New.
15538 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
15540 2011-02-08 Joseph Myers <joseph@codesourcery.com>
15542 * config/cris/elf.opt (sim): New Driver option.
15544 2011-02-08 Joseph Myers <joseph@codesourcery.com>
15546 * config/xtensa/elf.opt: New.
15547 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
15549 2011-02-08 Joseph Myers <joseph@codesourcery.com>
15551 * config/vax/elf.opt: New.
15552 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
15554 2011-02-08 Joseph Myers <joseph@codesourcery.com>
15556 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
15558 2011-02-08 Joseph Myers <joseph@codesourcery.com>
15560 * config/gnu-user.opt: New.
15561 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
15562 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
15563 *-*-uclinux*): Use gnu-user.opt.
15565 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
15567 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
15568 * config/i386/gnu.h (CPP_SPEC): Likewise.
15570 2011-02-08 Ian Lance Taylor <iant@google.com>
15572 * common.opt (fcx-limited-range): Add SetByCombined flag.
15573 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
15574 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
15575 (fassociative-math, freciprocal-math): Likewise.
15576 (funsafe-math-optimizations): Likewise.
15577 * opth-gen.awk: Handle SetByCombined.
15578 * optc-gen.awk: Likewise.
15579 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
15580 (set_unsafe_math_optimizations_flags): Likewise.
15581 * doc/options.texi (Option properties): Document SetByCombined.
15583 2011-02-08 Joseph Myers <joseph@codesourcery.com>
15585 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
15586 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
15587 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
15588 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
15589 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
15591 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
15593 PR tree-optimization/46834
15594 PR tree-optimization/46994
15595 PR tree-optimization/46995
15596 * graphite-sese-to-poly.c (used_outside_reduction): New.
15597 (detect_commutative_reduction): Call used_outside_reduction.
15598 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
15599 translate_scalar_reduction_to_array only when at least one
15600 loop-phi/close-phi tuple has been detected.
15602 2011-02-08 Richard Guenther <rguenther@suse.de>
15604 PR middle-end/47639
15605 * tree-vect-generic.c (expand_vector_operations_1): Update
15607 (expand_vector_operations): ... not here. Cleanup EH info
15608 and the CFG if required.
15610 2011-02-08 Richard Guenther <rguenther@suse.de>
15612 PR tree-optimization/47641
15613 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
15614 require type compatibility.
15616 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15618 * gimple-low.c (lower_function_body): Don't remove the location of
15619 the return statement here.
15620 (lower_gimple_return): Do it here instead but only if the return
15621 statement is actually used twice.
15623 2011-02-08 Richard Guenther <rguenther@suse.de>
15625 PR tree-optimization/47632
15626 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
15627 unused up_to_stmt parameter, return whether cfg-cleanup is
15628 necessary, remove EH info properly.
15629 (forward_propagate_into_gimple_cond): Adjust caller.
15630 (forward_propagate_into_cond): Likewise.
15631 (forward_propagate_comparison): Likewise.
15632 (tree_ssa_forward_propagate_single_use_vars): Make
15633 forward_propagate_comparison case similar to the two others.
15635 2011-02-08 Nick Clifton <nickc@redhat.com>
15637 * config/mn10300/mn10300.opt (mliw): New command line option.
15638 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
15639 (liw_bundling): New automaton.
15640 (liw): New attribute.
15641 (liw_op): New attribute.
15642 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
15643 (movsi_internal): Add LIW attributes.
15644 (andsi3): Likewise.
15645 (iorsi3): Likewise.
15646 (xorsi3): Likewise.
15647 (addsi3): Separate register and immediate alternatives.
15648 Add LIW attributes.
15649 (subsi3): Likewise.
15651 (aslsi3): Likewise.
15652 (lshrsi3): Likewise.
15653 (ashrsi3): Likewise.
15654 (liw): New pattern.
15655 * config/mn10300/mn10300.c (liw_op_names): New
15656 (mn10300_print_operand): Handle 'W' operand descriptor.
15657 (extract_bundle): New function.
15658 (check_liw_constraints): New function.
15659 (liw_candidate): New function.
15660 (mn10300_bundle_liw): New function.
15661 (mn10300_reorg): New function.
15662 (TARGET_MACHINE_DEPENDENT_REORG): Define.
15663 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
15664 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
15665 __LIW__ or __NO_LIW__.
15666 * doc/invoke.texi: Describe the -mliw command line option.
15668 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15670 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
15671 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
15672 pthread_mutex_unlock): Remove.
15673 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
15674 * config/pa/t-pa64: Likewise.
15675 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
15676 shared libc if not linking against libpthread.
15677 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
15679 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
15682 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
15683 on 10.6 and later to ensure that we always use the unwinder from
15684 the system. Only add -no_compact_unwind when tarteting darwin
15687 2011-02-07 Steve Ellcey <sje@cup.hp.com>
15690 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
15691 (vec_interleave_lowv2sf): Ditto.
15692 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
15693 (vec_extract_oddv2sf): Ditto.
15695 2011-02-07 Mike Stump <mikestump@comcast.net>
15698 Add __ieee_divdc3 entry point.
15699 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
15701 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
15702 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
15703 * config/darwin.c (darwin_rename_builtins): Add.
15704 * config/darwin-protos.h (darwin_rename_builtins): Add.
15706 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
15709 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
15712 2011-02-07 Mike Stump <mikestump@comcast.net>
15714 * config/darwin.opt (mmacosx-version-min): Update default OS version.
15716 2011-02-07 Denis Chertykov <chertykov@gmail.com>
15719 * config/avr/libgcc.S (exit): Move .endfunc
15721 2011-02-07 Richard Guenther <rguenther@suse.de>
15723 PR tree-optimization/47615
15724 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
15725 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
15726 (run_scc_vn): Initialize it.
15727 (visit_reference_op_load): Use it.
15728 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
15730 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15732 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
15733 DImode trapping arithmetic libfuncs.
15735 2011-02-07 Richard Guenther <rguenther@suse.de>
15737 PR tree-optimization/47621
15738 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
15740 (execute_update_addresses_taken): ... here. Make it more
15741 conservative in what we accept.
15743 2011-02-06 Joseph Myers <joseph@codesourcery.com>
15745 * config/sparc/freebsd.h (ASM_SPEC): Define.
15746 * config/sparc/vxworks.h (ASM_SPEC): Define.
15748 2011-02-06 Joseph Myers <joseph@codesourcery.com>
15750 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
15752 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
15754 * doc/invoke.texi: Remove reference to compiler internals from
15755 user documentation.
15757 * reg-notes.def: Remove REG_VALUE_PROFILE.
15758 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
15760 2011-02-05 Jakub Jelinek <jakub@redhat.com>
15762 PR middle-end/47610
15763 * varasm.c (default_section_type_flags): If decl is NULL,
15764 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
15766 2011-02-05 Jie Zhang <jie@codesourcery.com>
15769 * web.c (entry_register): Don't clobber the number of the
15770 first uninitialized reference in used[].
15772 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
15774 PR tree-optimization/46194
15775 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
15776 (build_classic_dist_vector_1): Do not represent classic distance
15777 vectors when the access functions are variating in different loops.
15779 2011-02-04 Joseph Myers <joseph@codesourcery.com>
15781 * config/mips/iris6.opt: New.
15782 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
15784 2011-02-04 Richard Henderson <rth@redhat.com>
15785 Steve Ellcey <sje@cup.hp.com>
15788 * config/ia64/predicates.md (mux1_brcst_element): New.
15789 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
15790 * config/ia64/ia64.c (ia64_unpack_assemble): New.
15791 (ia64_unpack_sign): New.
15792 (ia64_expand_unpack): Rewrite using new routines.
15793 (ia64_expand_widen_sum): Ditto.
15794 (ia64_expand_dot_prod_v8qi): Ditto.
15795 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
15796 routines, add endian check.
15797 (pmpy2_even): Rename from pmpy2_r, add endian check.
15798 (pmpy2_odd): Rename from pmpy2_l, add endian check.
15799 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
15800 (vec_widen_smult_hi_v4hi): Ditto.
15801 (vec_widen_umult_lo_v4hi): Ditto.
15802 (vec_widen_umult_hi_v4hi): Ditto.
15803 (mulv2si3): Change endian checks.
15804 (sdot_prodv4hi): Rewrite with new calls.
15805 (udot_prodv4hi): New.
15806 (vec_pack_ssat_v4hi): Add endian check.
15807 (vec_pack_usat_v4hi): Ditto.
15808 (vec_pack_ssat_v2si): Ditto.
15809 (max1_even): Rename from max1_r, add endian check.
15810 (max1_odd): Rename from max1_l, add endian check.
15811 (*mux1_rev): Format change.
15812 (*mux1_mix): Ditto.
15813 (*mux1_shuf): Ditto.
15814 (*mux1_alt): Ditto.
15815 (*mux1_brcst_v8qi): Use new predicate.
15816 (vec_extract_evenv8qi): Remove endian check.
15817 (vec_extract_oddv8qi): Ditto.
15818 (vec_interleave_lowv4hi): Format change.
15819 (vec_interleave_highv4hi): Ditto.
15820 (mix2_even): Rename from mix2_r, add endian check.
15821 (mix2_odd): Rename from mux2_l, add endian check.
15822 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
15823 (vec_extract_evenodd_helper): Format change.
15824 (vec_extract_evenv4hi): Remove endian check.
15825 (vec_extract_oddv4hi): Remove endian check.
15826 (vec_interleave_lowv2si): Format change.
15827 (vec_interleave_highv2si): Format change.
15828 (vec_initv2si): Remove endian check.
15829 (vecinit_v2si): Add endian check.
15830 (reduc_splus_v2sf): Add endian check.
15831 (reduc_smax_v2sf): Ditto.
15832 (reduc_smin_v2sf): Ditto.
15833 (vec_initv2sf): Remove endian check.
15834 (fpack): Add endian check.
15835 (fswap): Add endian check.
15836 (vec_interleave_highv2sf): Add endian check.
15837 (vec_interleave_lowv2sf): Add endian check.
15838 (fmix_lr): Add endian check.
15839 (vec_setv2sf): Format change.
15840 (*vec_extractv2sf_0_be): Use shift to extract operand.
15841 (*vec_extractv2sf_1_be): New.
15842 (vec_pack_trunc_v4hi): Add endian check.
15843 (vec_pack_trunc_v2si): Format change.
15845 2011-02-04 Jakub Jelinek <jakub@redhat.com>
15847 PR inline-asm/23200
15848 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
15849 do bb, locus and block comparison and disallow loads if it is not set.
15850 (stmt_is_replaceable_p): New function.
15851 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
15853 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
15854 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
15856 * tree-flow.h (stmt_is_replaceable_p): New prototype.
15858 2011-02-04 Joseph Myers <joseph@codesourcery.com>
15860 * config/rs6000/xilinx.opt: New.
15861 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
15863 2011-02-04 Joseph Myers <joseph@codesourcery.com>
15865 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
15867 2011-02-03 Anatoly Sokolov <aesok@post.ru>
15869 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
15870 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
15871 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
15872 secondary_reload_info, xtensa_secondary_reload): Remove.
15873 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
15874 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
15875 (xtensa_preferred_reload_class): Make static. Change return and
15876 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
15877 Use CONST_DOUBLE_P predicate.
15878 (xtensa_preferred_output_reload_class): New function.
15879 (xtensa_secondary_reload): Make static.
15881 2011-02-03 Joseph Myers <joseph@codesourcery.com>
15883 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
15884 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
15885 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
15887 2011-02-03 Jakub Jelinek <jakub@redhat.com>
15889 PR middle-end/31490
15890 * output.h (SECTION_RELRO): Define.
15891 (SECTION_MACH_DEP): Adjust.
15892 (get_variable_section): New prototype.
15893 * varpool.c (varpool_finalize_named_section_flags): New function.
15894 (varpool_assemble_pending_decls): Call it.
15895 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
15896 * cgraphunit.c (cgraph_output_in_order): Call
15897 varpool_finalize_named_section_flags.
15898 * varasm.c (get_section): Allow section flags conflicts between
15899 relro and read-only sections if the section hasn't been declared yet.
15900 Set SECTION_OVERRIDE after diagnosing section type conflict.
15901 (get_variable_section): No longer static.
15902 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
15903 readonly sections that need relocations.
15904 (decl_readonly_section_1): New function.
15905 (decl_readonly_section): Use it.
15908 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
15909 Steve Ellcey <sje@cup.hp.com>
15911 PR middle-end/31490
15912 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
15913 if section attribute used.
15915 2011-02-03 Jakub Jelinek <jakub@redhat.com>
15917 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
15918 * config/darwin.c (SECTION_NO_ANCHOR): Define.
15919 (darwin_init_sections): Remove assertion.
15921 2011-02-03 Nick Clifton <nickc@redhat.com>
15923 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
15925 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
15926 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
15927 instead of "n" and "pz".
15928 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
15931 2011-02-03 Jakub Jelinek <jakub@redhat.com>
15934 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
15935 fma, expand FMA_EXPR as fma{,f,l} call.
15938 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
15939 copy them into a unsigned char variable and pass address of it to
15940 lto_output_data_stream.
15943 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
15944 around backend_init_target and lang_dependent_init_target calls.
15945 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
15946 (verify_cgraph_node): Don't call set_cfun here. Use
15947 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
15948 Set error_found for incorrectly represented calls to thunks.
15950 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
15953 PR rtl-optimization/43494
15954 * rtl.h (for_each_inc_dec_fn): New type.
15955 (for_each_inc_dec): Declare.
15956 * rtlanal.c (struct for_each_inc_dec_ops): New type.
15957 (for_each_inc_dec_find_inc_dec): New fn.
15958 (for_each_inc_dec_find_mem): New fn.
15959 (for_each_inc_dec): New fn.
15960 * dse.c (struct insn_size): Remove.
15961 (replace_inc_dec, replace_inc_dec_mem): Remove.
15962 (emit_inc_dec_insn_before): New fn.
15963 (check_for_inc_dec): Use it, along with for_each_inc_dec.
15964 (canon_address): Pass mem modes to cselib_lookup.
15965 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
15966 (cselib_lookup_from_insn): Likewise.
15967 (cselib_subst_to_values): Likewise.
15968 * cselib.c (find_slot_memmode): New var.
15969 (cselib_find_slot): New fn. Use it instead of
15970 htab_find_slot_with_hash everywhere.
15971 (entry_and_rtx_equal_p): Use find_slot_memmode.
15972 (autoinc_split): New fn.
15973 (rtx_equal_for_cselib_p): Rename and implement in terms of...
15974 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
15975 Deal with autoinc. Special-case recursion into MEMs.
15976 (cselib_hash_rtx): Likewise.
15977 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
15978 address and MEM modes.
15979 (cselib_subst_to_values): Add memmode, pass it on.
15981 (cselib_lookup): Add memmode argument, pass it on.
15982 (cselib_lookup_from_insn): Add memmode.
15983 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
15984 (struct cselib_record_autoinc_data): New.
15985 (cselib_record_autoinc_cb): New fn.
15986 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
15987 mode to cselib_lookup. Reset autoinced REGs here instead of...
15988 (cselib_process_insn): ... here.
15989 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
15991 (add_uses): Likewise, also to cselib_subst_to_values.
15992 (add_stores): Likewise.
15993 * sched-deps.c (add_insn_mem_dependence): Pass mode to
15994 cselib_subst_to_values.
15995 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
15996 * gcse.c (do_local_cprop): Adjusted.
15997 * postreload.c (reload_cse_simplify_set): Adjusted.
15998 (reload_cse_simplify_operands): Adjusted.
15999 * sel-sched-dump (debug_mem_addr_value): Pass mode.
16001 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
16003 PR tree-optimization/45122
16004 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
16005 unsafe assumptions when there's more than one loop exit.
16007 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
16010 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
16011 Document using vector double with the load/store builtins, and
16012 that the load/store builtins always use Altivec instructions.
16014 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
16015 to use altivec memory instructions, even on VSX.
16016 (vector_altivec_store_<mode>): Ditto.
16018 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
16021 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
16022 V2DF, V2DI support to load/store overloaded builtins.
16024 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
16025 altivec load/store builtins for V2DF/V2DI types.
16027 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
16028 set avoid indexed addresses on power6 if -maltivec.
16029 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
16030 vector_altivec_load/vector_altivec_store builtins.
16031 (altivec_expand_st_builtin): Ditto.
16032 (altivec_expand_builtin): Add VSX memory builtins.
16033 (rs6000_init_builtins): Add V2DI types to internal types.
16034 (altivec_init_builtins): Add support for V2DF/V2DI altivec
16035 load/store builtins.
16036 (rs6000_address_for_altivec): Insure memory address is appropriate
16039 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
16040 vec_vsx_ld and vec_vsx_st.
16041 (vsx_store_<mode>): Ditto.
16043 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
16044 variables to hold long long types for VSX vector memory builtins.
16045 (RS6000_BTI_unsigned_long_long): Ditto.
16046 (long_long_integer_type_internal_node): Ditti.
16047 (long_long_unsigned_type_internal_node): Ditti.
16049 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
16050 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
16051 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
16053 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
16055 (vec_vsx_st): Ditto.
16057 2011-02-02 Joseph Myers <joseph@codesourcery.com>
16059 * config/pa/pa-hpux10.opt: New.
16060 * config/hpux11.opt (pthread): New Driver option.
16061 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
16062 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
16064 2011-02-02 Joseph Myers <joseph@codesourcery.com>
16066 * config/ia64/vms.opt: New.
16067 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
16069 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
16072 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
16073 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
16074 generator functions.
16075 (vsx_floatuns<VSi><mode>2): Ditto.
16076 (vsx_fix_trunc<mode><VSi>2): Ditto.
16077 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
16079 2011-02-02 Joseph Myers <joseph@codesourcery.com>
16081 * config/i386/djgpp.opt (posix): New Driver option.
16083 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
16085 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
16086 Move to the unsupported targets list.
16088 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
16090 PR rtl-optimization/47525
16091 * df-scan.c: Update copyright years.
16092 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
16093 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
16095 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16097 * config/i386/sysv4.h (TARGET_VERSION): Remove.
16098 (SUBTARGET_RETURN_IN_MEMORY): Remove.
16099 (ASM_OUTPUT_ASCII): Remove.
16100 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
16102 2011-02-02 Jeff Law <law@redhat.com>
16104 PR middle-end/47543
16105 * reload.c (find_reloads_address): Handle reg+d address where both
16106 components are invalid by reloading the entire address.
16108 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
16109 Richard Guenther <rguenther@suse.de>
16111 PR tree-optimization/40979
16113 * passes.c (init_optimization_passes): After LIM call copy_prop
16114 and DCE to clean up.
16115 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
16117 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
16119 PR tree-optimization/47576
16120 PR tree-optimization/47555
16121 * doc/invoke.texi (scev-max-expr-complexity): Documented.
16122 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
16123 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
16124 * tree-scalar-evolution.c (follow_ssa_edge): Use
16125 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
16127 2011-02-02 Richard Guenther <rguenther@suse.de>
16129 PR tree-optimization/47566
16130 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
16132 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
16136 * tree-inline.c (declare_return_variable): Remove unused caller
16141 * tree-flow-inline.h (clear_is_used, is_used_p): New.
16142 * cfgexpand.c (account_used_vars_for_block): Use them.
16143 * tree-nrv.c (tree_nrv): Likewise.
16144 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
16145 (dump_scope_block): Likewise.
16146 (remove_unused_locals): Likewise.
16150 * tree-inline.c (declare_return_variable): Add result decl to
16151 local decls only once.
16152 * gimple-low.c (record_vars_into): Mark newly-created variables
16155 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
16161 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
16163 (no_real_insns_p, schedule_block, set_priorities): Drop special
16164 treatment of boundary debug insns.
16165 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
16166 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
16167 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
16168 (BOUNDARY_DEBUG_INSN_P): Likewise.
16169 (SCHEDULE_DEBUG_INSN_P): Likewise.
16170 * sched-rgn.c (init_ready_list): Drop special treatment of
16171 boundary debug insns.
16172 * final.c (rest_of_clean_state): Clear notes' BB.
16174 2011-02-01 Joseph Myers <joseph@codesourcery.com>
16176 * config/openbsd.opt (assert=): New Driver option.
16178 2011-02-01 Joseph Myers <joseph@codesourcery.com>
16180 * config/i386/nto.opt: New.
16181 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
16183 2011-02-01 Joseph Myers <joseph@codesourcery.com>
16185 * config/i386/netware.opt: New.
16186 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
16188 2011-02-01 Joseph Myers <joseph@codesourcery.com>
16190 * config/interix.opt (posix): New Driver option.
16192 2011-02-01 DJ Delorie <dj@redhat.com>
16194 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
16196 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
16199 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
16201 PR tree-optimization/47561
16202 * toplev.c (process_options): Print the Graphite flags. Add
16203 flag_loop_flatten to the list of options requiring Graphite.
16205 2011-02-01 Joseph Myers <joseph@codesourcery.com>
16207 * config/i386/cygming.opt (posix): New Driver option.
16209 2011-02-01 Joseph Myers <joseph@codesourcery.com>
16211 * config/arm/vxworks.opt: New.
16212 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
16214 2011-02-01 Joseph Myers <joseph@codesourcery.com>
16216 * config/alpha/elf.opt: New.
16217 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
16218 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
16220 2011-02-01 Richard Guenther <rguenther@suse.de>
16222 PR tree-optimization/47559
16223 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
16224 store-motion on references that can throw.
16226 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
16228 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
16229 * tree-pass.h (TDF_CSELIB): New macro.
16230 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
16231 cselib_lookup): Check for it rather than for TDF_DETAILS.
16233 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
16236 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
16237 is HOST_BIT_BUCKET.
16239 * opts.c (finish_options): Don't add x_aux_base_name if it is
16242 2011-02-01 Richard Guenther <rguenther@suse.de>
16244 PR tree-optimization/47555
16246 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
16248 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
16250 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
16253 * config/lm32/t-lm32: Add multilib for all CPU options.
16255 2011-02-01 Richard Guenther <rguenther@suse.de>
16257 PR tree-optimization/47541
16258 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
16259 sure to have a field at offset zero.
16261 2011-01-31 Joseph Myers <joseph@codesourcery.com>
16263 * config/arc/arc.opt (EB, EL): New Driver options.
16265 2011-01-31 Joseph Myers <joseph@codesourcery.com>
16267 * config/alpha/osf5.opt: New.
16268 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
16270 2011-01-31 Joseph Myers <joseph@codesourcery.com>
16272 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
16274 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
16276 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
16277 -floop-interchange.
16278 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
16279 is an alias of -floop-interchange and that it requires the
16280 Graphite infrastructure.
16281 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
16282 flag_loop_interchange based on the value of flag_tree_loop_linear.
16284 2011-01-31 Jakub Jelinek <jakub@redhat.com>
16285 Richard Guenther <rguenther@suse.de>
16287 PR tree-optimization/47538
16288 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
16289 type instead of r1type, except for comparisons. For right
16290 shifts and comparisons punt if there are mismatches in
16291 sizetype vs. non-sizetype types.
16293 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16295 * doc/sourcebuild.texi (Effective-Target Keywords): Document
16298 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16300 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
16302 * configure: Regenerate.
16304 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16306 * configure.ac (gcc_cv_ld_static_option): Define.
16307 (gcc_cv_ld_dynamic_option): Define.
16308 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
16310 (HAVE_LD_STATIC_DYNAMIC): Update message.
16311 (LD_STATIC_OPTION): Define.
16312 (LD_DYNAMIC_OPTION): Define.
16313 * configure: Regenerate.
16314 * config.in: Regenerate.
16315 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
16316 HAVE_LD_STATIC_DYNAMIC]: Use them.
16318 2011-01-31 Nick Clifton <nickc@redhat.com>
16320 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
16321 registers inside interrupt handlers if the handler is not a leaf
16324 2011-01-31 Nick Clifton <nickc@redhat.com>
16326 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
16327 reg_renumber returning an INVALID_REGNUM.
16329 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
16332 * doc/install.texi: Document host options discarded when cross
16333 configuring target libraries.
16335 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
16338 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
16341 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
16343 (no_real_insns_p, schedule_block, set_priorities): Drop special
16344 treatment of boundary debug insns.
16345 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
16346 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
16347 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
16348 (BOUNDARY_DEBUG_INSN_P): Likewise.
16349 (SCHEDULE_DEBUG_INSN_P): Likewise.
16350 * sched-rgn.c (init_ready_list): Drop special treatment of
16351 boundary debug insns.
16352 * final.c (rest_of_clean-state): Clear notes' BB.
16354 2011-01-31 Alan Modra <amodra@gmail.com>
16356 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
16357 toc relative expressions as we do in print_operand_address.
16359 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
16361 * doc/extend.texi: Follow spelling conventions.
16362 * doc/invoke.texi: Fix a typo.
16364 2011-01-30 Joseph Myers <joseph@codesourcery.com>
16366 * config/hpux11.opt: New.
16367 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
16368 ia64*-*-hpux*): Use hpux11.opt.
16370 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
16372 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
16375 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
16377 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
16380 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
16382 * doc/install.texi (Binaries): Remove outdated reference for
16383 Motorola 68HC11/68HC12 downloads.
16385 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
16387 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
16390 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
16393 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
16396 2011-01-28 Ahmad Sharif <asharif@google.com>
16398 * value-prof.c (check_counter): Corrected error message.
16400 2011-01-29 Jie Zhang <jie@codesourcery.com>
16402 * config/arm/arm.c (arm_legitimize_reload_address): New.
16403 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
16404 arm_legitimize_reload_address.
16405 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
16407 2011-01-28 Ian Lance Taylor <iant@google.com>
16409 * godump.c (go_define): Ignore macros whose definitions include
16410 two adjacent operands.
16412 2011-01-28 Jakub Jelinek <jakub@redhat.com>
16415 * varasm.c (force_const_mem): Store copy of x in desc->constant
16416 instead of x itself.
16417 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
16418 itself into REG_EQUAL note.
16420 2011-01-28 Joseph Myers <joseph@codesourcery.com>
16422 * config/freebsd.opt (posix, rdynamic): New Driver options.
16424 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16426 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
16427 -Bstatic/-Bdynamic.
16428 * configure: Regenerate.
16430 2011-01-27 Joseph Myers <joseph@codesourcery.com>
16432 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
16433 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
16435 2011-01-27 Anatoly Sokolov <aesok@post.ru>
16437 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
16438 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
16439 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
16440 (s390_preferred_reload_class): Make static. Change return and
16441 'rclass' argument type to reg_class_t.
16443 2011-01-27 Jan Hubicka <jh@suse.cz>
16445 PR middle-end/46949
16446 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
16447 (process_function_and_variable_attributes): Check defined weakrefs.
16449 2011-01-27 Martin Jambor <mjambor@suse.cz>
16451 PR tree-optimization/47228
16452 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
16453 build_ref_for_offset.
16455 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16457 * config/spu/spu-elf.h (ASM_SPEC): Remove.
16459 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
16461 PR rtl-optimization/46856
16462 * postreload.c (reload_combine_recognize_const_pattern): Do not
16463 separate cc0 setter and user on cc0 targets.
16465 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
16468 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
16469 passed a VOID_TYPE expression, immediately emit an error and
16470 return error_mark_node.
16472 2011-01-26 Jeff Law <law@redhat.com>
16474 PR rtl-optimization/47464
16475 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
16476 rather than may_trap_p as needed.
16478 2011-01-26 DJ Delorie <dj@redhat.com>
16480 PR rtl-optimization/46878
16481 * combine.c (insn_a_feeds_b): Check for the implicit cc0
16482 setter/user dependency as well.
16484 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
16486 PR rtl-optimization/44469
16487 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
16488 after removing trivially dead basic blocks.
16490 2011-01-26 Joseph Myers <joseph@codesourcery.com>
16492 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
16493 * config/frv/frv.h (LINK_SPEC): Likewise.
16494 * config/i386/netware.h (LINK_SPEC): Likewise.
16495 * config/m68k/linux.h (ASM_SPEC): Likewise.
16496 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
16497 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
16498 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
16499 * config/sparc/linux.h (ASM_SPEC): Likewise.
16500 * config/sparc/linux64.h (ASM_SPEC): Likewise.
16501 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
16503 2011-01-26 Joseph Myers <joseph@codesourcery.com>
16505 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
16506 * config/frv/frv.h (ASM_SPEC): Likewise.
16507 * config/m68k/linux.h (ASM_SPEC): Likewise.
16508 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
16509 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
16510 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
16511 * config/sparc/linux.h (ASM_SPEC): Likewise.
16512 * config/sparc/linux64.h (ASM_SPEC): Likewise.
16513 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
16515 2011-01-26 Joseph Myers <joseph@codesourcery.com>
16517 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
16518 * config/frv/frv.h (LINK_SPEC): Likewise.
16519 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
16521 2011-01-26 Joseph Myers <joseph@codesourcery.com>
16523 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
16524 * config/frv/frv.h (ASM_SPEC): Likewise.
16525 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
16526 * config/m68k/linux.h (ASM_SPEC): Likewise.
16527 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
16528 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
16529 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
16530 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
16531 * config/sparc/linux.h (ASM_SPEC): Likewise.
16532 * config/sparc/linux64.h (ASM_SPEC): Likewise.
16533 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
16534 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
16536 2011-01-26 Steve Ellcey <sje@cup.hp.com>
16539 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
16541 (vec_extract_evenodd_help): Ditto.
16542 (vec_extract_evenv4hi): Ditto.
16543 (vec_extract_oddv4hi): Ditto.
16544 (vec_interleave_lowv2si): Ditto.
16545 (vec_interleave_highv2si): Ditto.
16546 (vec_extract_evenv2si): Ditto.
16547 (vec_extract_oddv2si: Ditto.
16548 (vec_pack_trunc_v2si): Ditto.
16550 2011-01-22 Jan Hubicka <jh@suse.cz>
16553 * cgraph.h (cgraph_local_info): New field can_change_signature.
16554 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
16555 signature can change.
16556 (ipcp_estimate_growth): Call sequence simplify only if calle signature
16558 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
16559 (cgraph_function_versioning): We can not change signature of functions
16560 that don't allow that.
16561 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
16562 (lto_input_node): Likewise.
16563 * ipa-inline.c (compute_inline_parameters): Compute
16564 local.can_change_signature.
16565 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
16566 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
16567 functions that can not change signature.
16568 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
16569 init_cumulative_args): Do not use local calling conventions
16570 for functions that can not change signature.
16572 2011-01-22 Jan Hubicka <jh@suse.cz>
16574 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
16576 2011-01-26 Richard Guenther <rguenther@suse.de>
16578 PR tree-optimization/47190
16579 * cgraphunit.c (process_common_attributes): New function.
16580 (process_function_and_variable_attributes): Use it.
16582 2011-01-26 Richard Guenther <rguenther@suse.de>
16585 * cgraphbuild.c (record_eh_tables): Record reference to personality
16588 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
16591 * sel-sched.c (moveup_expr): Don't let debug insns prevent
16592 non-debug insns from moving up.
16594 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
16597 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
16598 t-dlldir{,-x} fragment for build and add it to tmake_file.
16599 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
16600 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
16601 * config/i386/t-dlldir: New file.
16602 (SHLIB_DLLDIR): Define.
16603 * config/i386/t-dlldir-x: New file.
16604 (SHLIB_DLLDIR): Define.
16605 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
16606 (SHLIB_INSTALL): Use it.
16608 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
16611 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
16612 lower bound of the allowed Thumb-2 coprocessor load/store
16613 index range to -256. Add explaining comment.
16615 2011-01-25 Ian Lance Taylor <iant@google.com>
16617 * godump.c (go_define): Improve lexing of macro expansion to only
16618 accept expressions which match Go spec.
16620 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
16623 * tree.c (handle_dll_attribute): Handle it.
16624 * doc/extend.texi (@item dllexport): Mention it.
16625 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
16627 2011-01-25 Ian Lance Taylor <iant@google.com>
16629 PR tree-optimization/26854
16630 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
16631 (decl_jump_unsafe): Move higher in file, with no other change.
16632 (bind): Set has_jump_unsafe_decl if appropriate.
16633 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
16634 (check_earlier_gotos): Likewise.
16635 (c_check_switch_jump_warnings): Likewise.
16637 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
16639 * doc/invoke.texi (Warning Options): Add missing hyphen.
16640 (-fprofile-dir): Minor grammatical fixes.
16641 (-fbranch-probabilities): Likewise.
16643 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
16647 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
16649 (no_real_insns_p, schedule_block, set_priorities): Drop special
16650 treatment of boundary debug insns.
16651 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
16652 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
16653 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
16654 (BOUNDARY_DEBUG_INSN_P): Likewise.
16655 (SCHEDULE_DEBUG_INSN_P): Likewise.
16656 * sched-rgn.c (init_ready_list): Drop special treatment of
16657 boundary debug insns.
16658 * final.c (rest_of_clean-state): Clear notes' BB.
16660 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16662 * Makefile.in (LAMBDA_H): Removed.
16663 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
16664 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
16665 lambda-trans.o, and tree-loop-linear.o.
16666 (lto-symtab.o): Remove dependence on LAMBDA_H.
16667 (tree-loop-linear.o): Remove rule.
16668 (lambda-mat.o): Same.
16669 (lambda-trans.o): Same.
16670 (lambda-code.o): Same.
16671 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
16672 (tree-vect-slp.o): Same.
16673 * hwint.h (gcd): Moved here.
16674 (least_common_multiple): Same.
16675 * lambda-code.c: Removed.
16676 * lambda-mat.c: Removed.
16677 * lambda-trans.c: Removed.
16678 * lambda.h: Removed.
16679 * tree-loop-linear.c: Removed.
16680 * lto-symtab.c: Do not include lambda.h.
16681 * omega.c (gcd): Removed.
16682 * passes.c (init_optimization_passes): Remove pass_linear_transform.
16683 * tree-data-ref.c (print_lambda_vector): Moved here.
16684 (lambda_vector_copy): Same.
16685 (lambda_matrix_copy): Same.
16686 (lambda_matrix_id): Same.
16687 (lambda_vector_first_nz): Same.
16688 (lambda_matrix_row_add): Same.
16689 (lambda_matrix_row_exchange): Same.
16690 (lambda_vector_mult_const): Same.
16691 (lambda_vector_negate): Same.
16692 (lambda_matrix_row_negate): Same.
16693 (lambda_vector_equal): Same.
16694 (lambda_matrix_right_hermite): Same.
16695 * tree-data-ref.h: Do not include lambda.h.
16696 (lambda_vector): Moved here.
16697 (lambda_matrix): Same.
16698 (dependence_level): Same.
16699 (lambda_transform_legal_p): Removed declaration.
16700 (lambda_collect_parameters): Same.
16701 (lambda_compute_access_matrices): Same.
16702 (lambda_vector_gcd): Same.
16703 (lambda_vector_new): Same.
16704 (lambda_vector_clear): Same.
16705 (lambda_vector_lexico_pos): Same.
16706 (lambda_vector_zerop): Same.
16707 (lambda_matrix_new): Same.
16708 * tree-flow.h (least_common_multiple): Removed declaration.
16709 * tree-parloops.c (lambda_trans_matrix): Moved here.
16710 (LTM_MATRIX): Same.
16711 (LTM_ROWSIZE): Same.
16712 (LTM_COLSIZE): Same.
16713 (LTM_DENOMINATOR): Same.
16714 (lambda_trans_matrix_new): Same.
16715 (lambda_matrix_vector_mult): Same.
16716 (lambda_transform_legal_p): Same.
16717 * tree-pass.h (pass_linear_transform): Removed declaration.
16718 * tree-ssa-loop.c (tree_linear_transform): Removed.
16719 (gate_tree_linear_transform): Removed.
16720 (pass_linear_transform): Removed.
16721 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
16722 flag_loop_interchange.
16724 2011-01-25 Jakub Jelinek <jakub@redhat.com>
16726 PR tree-optimization/47265
16727 PR tree-optimization/47443
16728 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
16729 if name still has some uses.
16731 2011-01-25 Martin Jambor <mjambor@suse.cz>
16733 PR tree-optimization/47382
16734 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
16735 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
16737 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
16739 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
16740 sjlj_except_unwind_info.
16742 2011-01-25 Richard Guenther <rguenther@suse.de>
16744 PR tree-optimization/47426
16745 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
16746 visible functions results escape.
16748 2011-01-25 Jakub Jelinek <jakub@redhat.com>
16751 * config/arm/arm.c (any_sibcall_uses_r3): New function.
16752 (arm_get_frame_offsets): Use it.
16754 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16755 Jakub Jelinek <jakub@redhat.com>
16757 PR tree-optimization/47271
16758 * tree-if-conv.c (bb_postdominates_preds): New.
16759 (if_convertible_bb_p): Call bb_postdominates_preds.
16760 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
16761 (predicate_scalar_phi): Call bb_postdominates_preds.
16763 2011-01-25 Nick Clifton <nickc@redhat.com>
16765 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
16766 * config/rx/rx.c (rx_function_value): Likewise.
16767 (rx_promote_function_mode): Likewise.
16768 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
16769 in order to make it legitimate.
16770 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
16771 make sure that the first operand is the same as the result register.
16772 (addsi3_unspec): Delete.
16773 (subdi3): Do not accept immediate operands.
16774 (subdi3_internal): Likewise.
16776 2011-01-25 Jeff Law <law@redhat.com>
16778 PR rtl-optimization/37273
16779 * ira-costs.c (scan_one_insn): Detect constants living in memory and
16780 handle them like argument loads from stack slots. Do not double
16781 count memory for memory constants and argument loads from stack slots.
16783 2011-01-25 Jakub Jelinek <jakub@redhat.com>
16785 PR tree-optimization/47427
16786 PR tree-optimization/47428
16787 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
16788 coalesce if the new root var would be TREE_READONLY.
16790 2011-01-25 Richard Guenther <rguenther@suse.de>
16792 PR middle-end/47414
16793 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
16794 correct type for TBAA.
16796 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16798 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
16799 (close_phi_written_to_memory): Call for_each_index with
16800 dr_indices_valid_in_loop.
16802 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16804 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
16805 when it is initialized.
16807 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16809 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
16810 call to graphite_find_data_references_in_stmt.
16811 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
16812 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
16813 call to graphite_find_data_references_in_stmt.
16814 (analyze_drs_in_stmts): Same.
16815 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
16816 in which the scalar analysis of indices is performed.
16817 (create_data_ref): Same. Update call to dr_analyze_indices.
16818 (find_data_references_in_stmt): Update call to create_data_ref.
16819 (graphite_find_data_references_in_stmt): Same.
16820 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
16822 (create_data_ref): Same.
16823 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
16824 call to create_data_ref.
16826 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16828 * graphite-sese-to-poly.c (build_poly_scop): Move
16829 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
16831 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16833 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
16834 VAR_DECL, PARM_DECL, and RESULT_DECL.
16836 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16838 * graphite-dependences.c (reduction_dr_1): Allow several reductions
16839 in a reduction PBB.
16840 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
16841 that have already been marked as PBB_IS_REDUCTION.
16843 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16845 * graphite-scop-detection.c (same_close_phi_node): New.
16846 (remove_duplicate_close_phi): New.
16847 (make_close_phi_nodes_unique): New.
16848 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
16850 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16852 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
16853 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
16854 of both data references to be the same.
16856 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16858 * graphite-dependences.c (build_lexicographical_constraint): Remove
16859 the gdim parameter.
16860 (build_lexicographical_constraint): Adjust call to
16861 ppl_powerset_is_empty.
16862 (dependence_polyhedron): Same.
16863 (graphite_legal_transform_dr): Same.
16864 (graphite_carried_dependence_level_k): Same.
16865 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
16867 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
16869 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16871 * graphite-sese-to-poly.c
16872 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
16873 (close_phi_written_to_memory): New.
16874 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
16877 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16879 * doc/install.texi: Update the expected version number of PPL to 0.11.
16880 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
16881 #if PPL_VERSION_MINOR < 11.
16883 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16885 * graphite-dependences.c: Include graphite-cloog-util.h.
16886 (new_poly_ddr): Inlined into dependence_polyhedron.
16887 (free_poly_ddr): Moved close by new_poly_ddr.
16888 (dependence_polyhedron_1): Renamed dependence_polyhedron.
16889 Early return NULL when ppl_powerset_is_empty returns true.
16890 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
16891 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
16892 (graphite_legal_transform_dr): Call new_poly_ddr.
16893 (graphite_carried_dependence_level_k): Same.
16894 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
16895 (dot_transformed_deps_stmt_1): Removed.
16896 (dot_deps_stmt_1): Call dot_deps_stmt_2.
16897 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
16898 (dot_deps_1): Call dot_deps_2.
16899 * Makefile.in (graphite-dependences.o): Add missing dependence on
16900 graphite-cloog-util.h.
16902 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16904 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
16905 (build_lexicographical_constraint): Same.
16906 (dependence_polyhedron_1): Same.
16907 (graphite_legal_transform_dr): Same.
16908 (graphite_carried_dependence_level_k): Same.
16909 * graphite-ppl.c (ppl_powerset_is_empty): New.
16910 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
16911 * tree-data-ref.c (dump_data_reference): Print the basic block index.
16913 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16915 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
16916 the "a followed by b" relation and document it.
16918 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16920 * graphite-dependences.c (build_lexicographical_constraint): Stop the
16921 iteration when the bag of constraints is empty.
16923 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16925 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
16927 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16929 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
16930 nest and two loop depths as parameters.
16931 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
16932 lst_perfect_nestify.
16934 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16936 * graphite-dependences.c (print_pddr): Call
16937 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
16939 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16941 * graphite-ppl.c (debug_gmp_value): New.
16942 * graphite-ppl.h (debug_gmp_value): Declared.
16944 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
16946 * doc/install.texi: Document availability of cloog-0.16.
16948 2011-01-25 Vladimir Kargov <kargov@gmail.com>
16950 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
16951 invalid postdominance info.
16953 2011-01-24 Jan Hubicka <jh@suse.cz>
16956 * doc/extend.texi (weak pragma): Drop claim that it must
16957 appear before definition.
16958 * varasm.c (merge_weak, declare_weak): Only sanity check
16959 that DECL is not output at a time it is declared weak.
16961 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
16963 * machmode.def: Fixed comments.
16965 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
16967 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
16969 2011-01-24 Paul Koning <ni1d@arrl.net>
16971 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
16974 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
16977 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
16978 (block_info): Add scanned and prev.
16979 (move_or_delete_vzeroupper_2): Return if the basic block
16980 has been scanned and the upper 128bit state is unchanged
16981 from the last scan.
16982 (move_or_delete_vzeroupper_1): Return true if the exit
16984 (move_or_delete_vzeroupper): Visit basic blocks using the
16985 work-list based algorithm based on vt_find_locations in
16988 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
16990 2011-01-24 Nick Clifton <nickc@redhat.com>
16992 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
16993 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
16994 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
16995 then define __v850e1__.
16996 * doc/invoke.texi: Document -mv850es.
16998 2011-01-24 Richard Henderson <rth@redhat.com>
17000 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
17001 compound unordered comparisons.
17002 * config/rx/rx.c (rx_split_fp_compare): Remove.
17003 * config/rx/rx-protos.h: Update.
17004 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
17005 (cbranchsf4): Don't call rx_split_fp_compare.
17006 (*cbranchsf4): Use rx_split_cbranch.
17007 (*cmpsf): Don't accept "i" constraint.
17008 (*conditional_branch): Only valid after reload.
17009 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
17011 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
17014 * config/rs6000/altivec.md (vector constant splitters): Add
17015 support for creating vector single precision constants if -mvsx is
17016 used and we would create the constant using Altivec primitives.
17018 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
17019 Richard Sandiford <rdsandiford@googlemail.com>
17021 PR rtl-optimization/47166
17022 * reload1.c (emit_reload_insns): Disable the spill_reg_store
17023 mechanism for PRE_MODIFY and POST_MODIFY.
17024 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
17027 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
17029 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
17031 2011-01-22 Jan Hubicka <jh@suse.cz>
17034 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
17036 2011-01-22 Jan Hubicka <jh@suse.cz>
17038 PR tree-optimization/43884
17040 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
17041 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
17043 2011-01-22 Anatoly Sokolov <aesok@post.ru>
17045 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
17046 * config/s390/s390.c (s390_register_move_cost,
17047 s390_memory_move_cost): New.
17048 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
17050 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17052 PR middle-end/47401
17053 * except.c (sjlj_assign_call_site_values): Move setting the
17054 crtl->uses_eh_lsda flag to ...
17055 (sjlj_mark_call_sites): ... here.
17056 (sjlj_emit_function_enter): Support NULL dispatch label.
17057 (sjlj_build_landing_pads): In a function with no landing pads
17058 that still has must-not-throw regions, generate code to register
17059 a personality function with empty LSDA.
17061 2011-01-21 Richard Henderson <rth@redhat.com>
17063 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
17065 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
17067 * compare-elim.c: New file.
17068 * Makefile.in (OBJS-common): Add it.
17069 (compare-elim.o): New.
17070 * common.opt (fcompare-elim): New.
17071 * opts.c (default_options_table): Add OPT_fcompare_elim.
17072 * tree-pass.h (pass_compare_elim_after_reload): New.
17073 * passes.c (init_optimization_passes): Add it.
17074 * recog.h: Protect against re-inclusion.
17075 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
17076 * doc/invoke.texi (-fcompare-elim): Document it.
17077 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
17078 * doc/tm.texi: Rebuild.
17080 2011-01-22 Nick Clifton <nickc@redhat.com>
17082 * config/rx/rx.md (cstoresf4): Pass comparison operator to
17083 rx_split_fp_compare.
17085 2011-01-22 Nick Clifton <nickc@redhat.com>
17087 * config/rx/rx.md (UNSPEC_CONST): New.
17088 (deallocate_and_return): Wrap the amount popped off the stack in
17089 an UNSPEC_CONST in order to stop it being rejected by
17090 -mmax-constant-size.
17091 (pop_and_return): Add a "(return)" rtx.
17092 (call): Drop the immediate operand.
17093 (call_internal): Likewise.
17094 (call_value): Likewise.
17095 (call_value_internal): Likewise.
17096 (sibcall_internal): Likewise.
17097 (sibcall_value_internal): Likewise.
17098 (sibcall): Likewise. Generate an explicit call using
17100 (sibcall_value): Likewise.
17101 (mov<>): FAIL if a constant operand is not legitimate.
17102 (addsi3_unpsec): New pattern.
17104 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
17105 (ok_for_max_constant): New function.
17106 (gen_safe_add): New function.
17107 (rx_expand_prologue): Use gen_safe_add.
17108 (rx_expand_epilogue): Likewise.
17109 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
17112 2011-01-21 Jeff Law <law@redhat.com>
17114 PR tree-optimization/47053
17115 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
17116 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
17117 statements are deleted.
17118 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
17119 is nonempty, then purge dead edges and cleanup the CFG.
17121 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
17124 Temporarily revert:
17125 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
17127 * tree-dfa.c (create_var_ann): Mark variable as used.
17129 2011-01-21 Jakub Jelinek <jakub@redhat.com>
17131 PR middle-end/45566
17132 * except.c (convert_to_eh_region_ranges): Emit queued no-region
17133 notes from other section in hot/cold partitioning even if
17134 last_action is -3. Increment call_site_base.
17136 PR rtl-optimization/47366
17137 * fwprop.c (forward_propagate_into): Return bool. If
17138 any changes are made, -fnon-call-exceptions is used and
17139 REG_EH_REGION note is present, call purge_dead_edges
17140 and return true if it purged anything.
17141 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
17142 any EH edges were purged.
17144 2011-01-21 Jeff Law <law@redhat.com>
17146 PR rtl-optimization/41619
17147 * caller-save.c (setup_save_areas): Break out code to determine
17148 which hard regs are live across calls by examining the reload chains
17149 so that it is always used.
17150 Eliminate code which checked REG_N_CALLS_CROSSED.
17152 2011-01-21 Jakub Jelinek <jakub@redhat.com>
17154 PR tree-optimization/47355
17155 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
17156 NOP has non-debug uses beyond PHIs in new_bb.
17158 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
17161 * cfgexpand.c (account_used_vars_for_block): Only account vars
17162 that are annotated as used.
17163 (estimated_stack_frame_size): Don't set TREE_USED.
17164 * tree-dfa.c (create_var_ann): Mark variable as used.
17166 2011-01-21 Richard Guenther <rguenther@suse.de>
17168 PR middle-end/47395
17169 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
17171 2011-01-21 Richard Guenther <rguenther@suse.de>
17173 PR tree-optimization/47365
17174 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
17175 (vn_reference_lookup_pieces): Adjust.
17176 (vn_reference_lookup): Likewise.
17177 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
17178 (vn_reference_lookup_3): Only look through kills if in
17179 VN_WALKREWRITE mode.
17180 (vn_reference_lookup_pieces): Adjust.
17181 (vn_reference_lookup): Likewise.
17182 (visit_reference_op_load): Likewise.
17183 (visit_reference_op_store): Likewise.
17184 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
17185 (compute_avail): Likewise.
17186 (eliminate): Likewise.
17188 2011-01-21 Jakub Jelinek <jakub@redhat.com>
17190 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
17191 DECL_IGNORED_P non-reg vars if they are used.
17193 PR tree-optimization/47391
17194 * varpool.c (const_value_known_p): Return false if
17197 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
17200 * config/i386/i386.c (ix86_local_alignment): Handle
17201 case for va_list_type_node is nil.
17202 (ix86_canonical_va_list_type): Likewise.
17204 2011-01-21 Alan Modra <amodra@gmail.com>
17206 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
17207 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
17209 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17211 * config/arm/arm.md (define_attr type): Rename f_load
17212 and f_store to f_fpa_load and f_fpa_store. Update.
17213 (write_conflict): Deal with rename fallout.
17214 (*push_fp_multi): Likewise.
17215 * config/arm/fpa.md (f_load): Use f_fpa_load.
17216 (f_store): Use f_fpa_store.
17217 (*movsf_fpa): Likewise.
17218 (*movdf_fpa): Likewise.
17219 (*movxf_fpa): Likewise.
17220 (*thumb2_movsf_fpa): Likewise.
17221 (*thumb2_movdf_fpa): Likewise.
17222 (*thumb2_movxf_fpa): Likewise.
17223 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
17224 f_loadd and f_stored.
17225 (*thumb2_movdi_vfp): Likewise.
17226 (*thumb2_movsf_vfp): Fix attribute to f_loads.
17227 (*thumb2_movsi_vfp): Likewise.
17228 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
17229 Use f_loads instead of f_load.
17230 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
17232 2011-01-20 Anatoly Sokolov <aesok@post.ru>
17234 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
17235 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
17236 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
17237 (xtensa_mode_dependent_address_p): New function.
17238 (constantpool_address_p): Make static. Change return type to bool.
17239 Change argument type to const_rtx. Use CONST_INT_P predicate.
17241 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
17244 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
17246 2011-01-20 Jakub Jelinek <jakub@redhat.com>
17249 * cfgexpand.c (expand_debug_expr): Instead of generating
17250 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
17253 2011-01-20 Richard Guenther <rguenther@suse.de>
17255 PR middle-end/47370
17256 * tree-inline.c (remap_gimple_op_r): Recurse manually for
17257 the pointer operand of MEM_REFs.
17259 2011-01-20 Jakub Jelinek <jakub@redhat.com>
17261 PR tree-optimization/46130
17262 * ipa-split.c (consider_split): If return_bb contains non-virtual
17263 PHIs other than for retval or if split_function would not adjust it,
17266 2011-01-20 Richard Guenther <rguenther@suse.de>
17268 PR tree-optimization/47167
17269 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
17270 Revert previous change, only avoid enumeral type changes.
17272 2011-01-19 Mike Stump <mikestump@comcast.net>
17274 * doc/tm.texi.in (BRANCH_COST): Englishify.
17275 * doc/tm.texi (BRANCH_COST): Likewise.
17277 2011-01-19 Dodji Seketeli <dodji@redhat.com>
17280 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
17281 (gen_scheduled_generic_parms_dies): New functions.
17282 (gen_struct_or_union_type_die): Schedule template parameters DIEs
17283 generation for the end of CU compilation.
17284 (dwarf2out_finish): Generate template parameters DIEs here.
17286 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
17289 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
17290 debug bind stmt on merge edges.
17292 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
17296 * function.c (instantiate_expr): Instantiate incoming rtl of
17297 implicit arguments, and recurse on VALUE_EXPRs.
17298 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
17299 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
17301 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
17303 * c-parser.c (c_parser_for_statement): Initialize
17304 collection_expression.
17306 2011-01-19 Joseph Myers <joseph@codesourcery.com>
17308 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
17310 2011-01-19 Joseph Myers <joseph@codesourcery.com>
17312 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
17313 (LINK_SHLIB_SPEC): Don't use %(link_path).
17314 (SUBTARGET_EXTRA_SPECS): Remove link_path.
17316 2011-01-19 Joseph Myers <joseph@codesourcery.com>
17318 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
17319 (NO_SHARED_LIB_SUPPORT): Remove.
17320 (LINK_SHLIB_SPEC): Remove one conditional definition.
17322 2011-01-19 Joseph Myers <joseph@codesourcery.com>
17324 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
17326 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
17327 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
17328 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
17329 %{call_shared} and conditionals on these options not being passed.
17330 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
17333 2011-01-19 Jakub Jelinek <jakub@redhat.com>
17335 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
17338 * ipa-split.c: Spelling fixes.
17340 2011-01-19 Richard Henderson <rth@redhat.com>
17342 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
17343 (*mulsi3): Likewise.
17345 * longlong.h [__mn10300__] (count_leading_zeros): New.
17346 [__mn10300__] (umul_ppmm, smul_ppmm): New.
17347 [__mn10300__] (add_ssaaaa, subddmmss): New.
17348 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
17349 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
17351 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17353 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
17355 2011-01-19 Richard Henderson <rth@redhat.com>
17357 * config/mn10300/mn10300.md (addsi3_flags): New.
17358 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
17359 (subsi3_flags, subc_internal, subdi3): New.
17360 (subdi3_internal, *subdi3_degenerate): New.
17361 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
17363 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
17364 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
17365 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
17366 * config/mn10300/mn10300-protos.h: Update.
17367 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
17368 (return_ret): Likewise. Rename from return_internal_regs.
17369 (return_internal): Remove.
17371 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
17372 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
17373 (mn10300_legitimate_constant_p): Likewise.
17374 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
17375 (mn10300_frame_size): New.
17376 (mn10300_expand_prologue): Use it.
17377 (mn10300_expand_epilogue): Likewise.
17378 (mn10300_initial_offset): Likewise.
17379 * config/mn10300/mn10300-protos.h: Update.
17380 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
17381 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
17382 (prologue, epilogue, return_internal): Tidy output code.
17383 (mn10300_store_multiple_operation, return): Likewise.
17384 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
17385 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
17386 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
17387 (load_pic, am33_load_pic): New.
17388 (mn10300_load_pic0, mn10300_load_pic1): New.
17390 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
17391 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
17392 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
17393 (cc_flags_for_mode, cc_flags_for_code): New.
17394 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
17395 overflow flag is not valid. Validate that the flags we need
17396 for the comparison are valid.
17397 (mn10300_output_cmp): Remove.
17398 (mn10300_output_add): New.
17399 (mn10300_select_cc_mode): Use cc_flags_for_code.
17400 (mn10300_split_cbranch): New.
17401 (mn10300_match_ccmode): New.
17402 (mn10300_split_and_operand_count): New.
17403 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
17405 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
17406 (addsi3): ... here. Use mn10300_output_add.
17407 (*addsi3_flags): New.
17408 (*am33_subsi3, *mn10300_subsi3): Merge...
17409 (subsi3): ... here. Use attribute isa.
17410 (*subsi3_flags): New.
17411 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
17413 (*am33_andsi3, *mn10300_andsi3): Merge...
17414 (andsi3): ... here.
17415 (*andsi3_flags): New.
17416 (andsi3 splitters): New.
17417 (*am33_iorsi3, *mn10300_iorsi3): Merge...
17418 (iorsi3): ... here.
17419 (*iorsi3_flags): New.
17420 (*am33_xorsi3, *mn10300_xorsi3): Merge...
17421 (xorsi3): ... here.
17422 (*xorsi3_flags): New.
17423 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
17424 (one_cmplsi2): ... here.
17425 (*one_cmplsi2_flags): New.
17426 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
17427 instead of "dax" in constraints. Use mn10300_split_cbranch.
17428 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
17429 use matching constraints to eliminate a self-comparison.
17430 (*integer_conditional_branch): Rename from integer_conditional_branch.
17431 Use int_mode_flags to match CC_REG.
17432 (*cbranchsi4_btst, *btstsi): New.
17433 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
17434 mn10300_split_cbranch.
17435 (*am33_cmpsf): Rename from am33_cmpsf.
17436 (*float_conditional_branch): Rename from float_conditional_branch.
17437 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
17438 (zero_extendqisi2): ... here.
17439 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
17440 (zero_extendhisi2): ... here.
17441 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
17442 (extendqisi2): ... here.
17443 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
17444 (extendhisi2): ... here.
17445 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
17446 (ashlsi3): ... here.
17447 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
17448 (lshrsi3): ... here.
17449 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
17450 (ashrsi3): ... here.
17451 (consecutive add peephole): Remove.
17452 * config/mn10300/predicates.md (label_ref_operand): New.
17453 (int_mode_flags): New.
17454 (CCZN_comparison_operator): New.
17456 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
17457 (throughput_42_latency_43): New reservation.
17458 (mulsidi3, umulsidi3): New expanders.
17459 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
17460 the MDR register to allocation; separately allocate the low and
17461 high parts of the DImode result.
17462 (umulsidi3_internal): Similarly.
17463 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
17464 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
17465 (udivsi3, umodsi3): Remove.
17466 (udivmodsi4, divmodsi4): New expanders.
17467 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
17468 (*divmodsi4): Simiarly.
17469 (ext_internal): New.
17471 * config/mn10300/constraints.md ("z"): New constraint.
17472 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
17473 (FIXED_REGISTERS): Don't fix MDR.
17474 (CALL_USED_REGSITERS): Reformat nicely.
17475 (REG_ALLOC_ORDER): Add MDR.
17476 (enum regclass): Add MDR_REGS.
17477 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
17478 (IRA_COVER_CLASSES): Add MDR_REGS.
17479 (REGNO_REG_CLASS): Handle MDR_REG.
17480 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
17481 (mn10300_register_move_cost): Likewise.
17482 * config/mn10300/mn10300.md (MDR_REG): New.
17483 (*movsi_internal): Handle moves to/from MDR_REGS.
17485 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
17487 (mn10300_secondary_reload): Tidy combination reload classes.
17488 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
17489 addresses for AM33. Allow symbolic offsets for reg+imm.
17490 (mn10300_regno_in_class_p): New.
17491 (mn10300_legitimize_reload_address): New.
17492 * config/mn10300/mn10300.h (enum reg_class): Remove
17493 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
17494 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
17495 SP_OR_GENERAL_REGS.
17496 (REG_CLASS_NAMES): Update to match.
17497 (REG_CLASS_CONTENTS): Likewise.
17498 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
17499 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
17500 (REGNO_IN_RANGE_P): Remove.
17501 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
17502 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
17503 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
17504 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
17505 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
17506 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
17507 (REGNO_GENERAL_P): New.
17508 (HAVE_POST_MODIFY_DISP): New.
17509 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
17510 (LEGITIMIZE_RELOAD_ADDRESS): New.
17511 * config/mn10300/mn10300-protos.h: Update.
17513 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
17514 DATA_REGS for AM33 stack-pointer destination.
17515 (mn10300_preferred_output_reload_class): Likewise.
17516 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
17517 into a form appropriate for ...
17518 (TARGET_SECONDARY_RELOAD): New.
17519 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
17520 * config/mn10300/mn10300-protos.h: Update.
17521 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
17522 reload_insi; use the "A" constraint for the scratch; handle AM33
17523 moves of sp to non-address registers.
17525 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
17526 (*movqi_internal): ... here.
17527 (*am33_movhi, *mn10300_movhi): Merge into...
17528 (*movhi_internal): ... here.
17529 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
17530 as the source/destination of moves from/to SP.
17531 (movsf): Only allow for AM33-2.
17532 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
17533 any integer constant constraint. Only allow for AM33-2. Tidy
17534 all of the alternative outputs.
17535 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
17536 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
17538 (udivsi3, umodsi3): New patterns for MN103 only.
17540 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
17542 * doc/tm.texi.in: Spell out that a lack of register class unions
17544 * doc/tm.texi: Regenerate.
17546 2011-01-19 Jakub Jelinek <jakub@redhat.com>
17548 PR rtl-optimization/47337
17549 * dce.c (check_argument_store): New function.
17550 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
17552 PR tree-optimization/47290
17553 * tree-eh.c (infinite_empty_loop_p): New function.
17554 (cleanup_empty_eh): Use it.
17556 2011-01-18 Steve Ellcey <sje@cup.hp.com>
17559 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
17560 (a64_expand_widen_sum): Ditto.
17561 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
17562 (vec_extract_evenodd_help): Ditto.
17563 (vec_extract_evenv4hi): Ditto.
17564 (vec_extract_oddv4hi): Ditto.
17565 (vec_extract_evenv2si): Ditto.
17566 (vec_extract_oddv2si): Ditto.
17567 (vec_extract_evenv2sf): Ditto.
17568 (vec_extract_oddv2sf): Ditto.
17569 (vec_pack_trunc_v4hi: Ditto.
17570 (vec_pack_trunc_v2si): Ditto.
17571 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
17572 (vec_interleave_highv8qi): Ditto.
17574 (vec_extract_oddv8qi): Ditto.
17575 (vec_interleave_lowv4hi): Ditto.
17576 (vec_interleave_highv4hi): Ditto.
17577 (vec_interleave_lowv2si): Ditto.
17578 (vec_interleave_highv2si): Ditto.
17580 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17582 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
17583 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
17584 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
17585 (pa_c_mode_for_suffix): New.
17586 (TARGET_EXPAND_BUILTIN): Define.
17587 (TARGET_C_MODE_FOR_SUFFIX): Define.
17588 (pa_builtins): Define.
17589 (pa_init_builtins): Register __float128 type and init new support
17591 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
17592 * config/pa/quadlib.c (_U_Qfcopysign): New.
17594 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
17596 PR middle-end/46894
17597 * explow.c (allocate_dynamic_stack_space): Do not assume more than
17598 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
17601 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17603 PR tree-optimization/47179
17604 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
17605 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
17607 2011-01-18 Richard Guenther <rguenther@suse.de>
17609 PR rtl-optimization/47216
17610 * emit-rtl.c: Include tree-flow.h.
17611 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
17612 of replicating it with different semantics.
17613 * Makefile.in (emit-rtl.o): Adjust.
17615 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17617 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
17618 (cortex_a9_dp): Handle neon types correctly.
17620 2011-01-18 Jakub Jelinek <jakub@redhat.com>
17622 PR rtl-optimization/47299
17623 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
17624 subtarget. Use normal multiplication if both operands are constants.
17625 * expmed.c (expand_widening_mult): Don't try to optimize constant
17626 multiplication if op0 has VOIDmode. Convert op1 constant to mode
17629 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17631 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
17632 spacing after 'e.g.', typos, comma, hyphenation.
17634 2011-01-17 Richard Henderson <rth@redhat.com>
17636 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
17637 (rx_restricted_mem_operand): New.
17638 (rx_shift_operand): Use register_operand.
17639 (rx_source_operand, rx_compare_operand): Likewise.
17640 * config/rx/rx.md (addsi3_flags): New expander.
17641 (adddi3): Rewrite as expander.
17642 (adc_internal, *adc_flags, adddi3_internal): New patterns.
17643 (subsi3_flags): New expander.
17644 (subdi3): Rewrite as expander.
17645 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
17647 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
17648 (rx_init_builtins): Remove sat builtin.
17649 (rx_expand_builtin): Likewise.
17650 * config/rx/rx.md (ssaddsi3): New.
17651 (*sat): Rename from sat. Represent the CC_REG input.
17653 * config/rx/predicates.md (rshift_operator): New.
17654 * config/rx/rx.c (rx_expand_insv): Remove.
17655 * config/rx/rx-protos.h: Update.
17656 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
17657 operand to the canonical position.
17658 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
17659 (*bitclr, *bitclr_in_memory): Similarly.
17660 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
17661 (insv): Retain the zero_extract in the expansion.
17663 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
17664 (bswaphi2, bitinvert, revw): Likewise.
17666 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
17667 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
17668 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
17669 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
17670 (bitset, bitset_in_memory): Likewise.
17671 (bitinvert, bitinvert_in_memory): Likewise.
17672 (bitclr, bitclr_in_memory): Likewise.
17673 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
17674 (rx_strend, rx_cmpstrn): Likewise.
17675 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
17676 (bitop peep2 patterns): Remove.
17678 * config/rx/rx.c (rx_match_ccmode): New.
17679 * config/rx/rx-protos.h: Update.
17680 * config/rx/rx.md (abssi2): Clobber, don't set flags.
17681 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
17682 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
17683 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
17684 (fix_truncsfsi2, floatsisf2): Likewise.
17685 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
17686 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
17687 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
17688 (*subsi3_flags, *xorsi3_flags): New.
17690 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
17692 * config/rx/rx.c (rx_print_operand): Remove workaround for
17693 unsplit comparison operations.
17695 * config/rx/rx.md (movsicc): Split after reload.
17696 (*movsicc): Merge *movsieq and *movsine via match_operator.
17697 (*stcc): New pattern.
17699 * config/rx/rx.c (rx_float_compare_mode): Remove.
17700 * config/rx/rx.h (rx_float_compare_mode): Remove.
17701 * config/rx/rx.md (cstoresi4): Split after reload.
17702 (*sccc): New pattern.
17704 * config/rx/predicates.md (label_ref_operand): New.
17705 (rx_z_comparison_operator): New.
17706 (rx_zs_comparison_operator): New.
17707 (rx_fp_comparison_operator): New.
17708 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
17709 Validate that the flags are set properly for the comparison.
17710 (rx_gen_cond_branch_template): Remove.
17711 (rx_cc_modes_compatible): Remove.
17712 (mode_from_flags): New.
17713 (flags_from_code): Rename from flags_needed_for_conditional.
17714 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
17715 (rx_select_cc_mode): Likewise.
17716 (rx_split_fp_compare): New.
17717 (rx_split_cbranch): New.
17718 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
17719 (*cbranchsi4): Use match_operator and rx_split_cbranch.
17720 (*cbranchsf4): Similarly.
17721 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
17722 match_operator and rx_split_cbranch.
17723 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
17724 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
17725 (*cmpsi): Rename from cmpsi.
17726 (*tstsi): Rename from tstsi.
17727 (*cmpsf): Rename from cmpsf; use CC_Fmode.
17728 (*conditional_branch): Rename from conditional_branch.
17729 (*reveresed_conditional_branch): Remove.
17730 (b<code>): Remove expander.
17731 * config/rx/rx-protos.h: Update.
17733 * config/rx/rx.c (rx_compare_redundant): Remove.
17734 * config/rx/rx.md (cmpsi): Don't use it.
17735 * config/rx/rx-protos.h: Update.
17737 * config/rx/rx-modes.def (CC_F): New mode.
17738 * config/rx/rx.c (rx_select_cc_mode): New.
17739 * config/rx/rx.h (SELECT_CC_MODE): Use it.
17740 * config/rx/rx-protos.h: Update.
17742 2011-01-17 Richard Henderson <rth@redhat.com>
17744 * except.c (dump_eh_tree): Fix stray ; after for statement.
17746 2011-01-17 Richard Guenther <rguenther@suse.de>
17748 PR tree-optimization/47313
17749 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
17750 handling before copying the body. Properly deal with
17751 by-reference result in SSA form.
17753 2011-01-17 Ian Lance Taylor <iant@google.com>
17756 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
17757 (struct_value_alias_set): Don't define.
17758 (sparc_option_override): Don't set sparc_sr_alias_set and
17759 struct_value_alias_set.
17760 (save_or_restore_regs): Use gen_frame_mem rather than calling
17762 (sparc_struct_value_rtx): Likewise.
17764 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
17767 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
17768 (_mm_maskstore_pd): Likewise.
17769 (_mm_maskload_ps): Likewise.
17770 (_mm_maskstore_ps): Likewise.
17771 (_mm256_maskload_pd): Change mask to __m256i.
17772 (_mm256_maskstore_pd): Likewise.
17773 (_mm256_maskload_ps): Likewise.
17774 (_mm256_maskstore_ps): Likewise.
17776 * config/i386/i386-builtin-types.def: Updated.
17777 (ix86_expand_special_args_builtin): Likewise.
17779 * config/i386/i386.c (bdesc_special_args): Update
17780 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
17781 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
17782 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
17783 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
17785 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
17786 Use <avxpermvecmode> on mask register.
17787 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
17789 2011-01-17 Olivier Hainque <hainque@adacore.com>
17790 Michael Haubenwallner <michael.haubenwallner@salomon.at>
17791 Eric Botcazou <ebotcazou@adacore.com>
17794 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
17795 if <= USHRT_MAX in 32-bit mode.
17797 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17799 * doc/install.texi (Configuration, Specific): Wrap long
17800 lines in examples. Allow line wrapping in long options
17801 and URLs where beneficial for PDF output.
17803 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
17805 * config/mips/mips.c (mips_classify_symbol): Don't return
17806 SYMBOL_PC_RELATIVE for nonlocal labels.
17808 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
17810 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
17812 2011-01-15 Jan Hubicka <jh@suse.cz>
17814 PR tree-optimization/47276
17815 * ipa.c (function_and_variable_visibility): Do not try to mark alias
17816 declarations as needed.
17818 2011-01-15 Martin Jambor <mjambor@suse.cz>
17820 * common.opt (fdevirtualize): New flag.
17821 * doc/invoke.texi (Option Summary): Document it.
17822 * opts.c (default_options_table): Add devirtualize flag.
17823 * ipa-prop.c (detect_type_change): Return immediately if
17824 devirtualize flag is not set.
17825 (detect_type_change_ssa): Likewise.
17826 (compute_known_type_jump_func): Likewise.
17827 (ipa_analyze_virtual_call_uses): Likewise.
17829 2011-01-14 Martin Jambor <mjambor@suse.cz>
17831 PR tree-optimization/45934
17832 PR tree-optimization/46302
17833 * ipa-prop.c (type_change_info): New type.
17834 (stmt_may_be_vtbl_ptr_store): New function.
17835 (check_stmt_for_type_change): Likewise.
17836 (detect_type_change): Likewise.
17837 (detect_type_change_ssa): Likewise.
17838 (compute_complex_assign_jump_func): Check for dynamic type change.
17839 (compute_complex_ancestor_jump_func): Likewise.
17840 (compute_known_type_jump_func): Likewise.
17841 (compute_scalar_jump_functions): Likewise.
17842 (ipa_analyze_virtual_call_uses): Likewise.
17843 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
17845 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17847 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
17848 * config/i386/i386.opt (msse5): New Alias.
17850 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17852 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
17853 * config/sparc/linux64.h (CC1_SPEC): Likewise.
17854 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
17855 * config/sparc/sparc.h (CC1_SPEC): Likewise.
17857 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17859 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
17861 * config/sparc/linux64.h (CC1_SPEC): Likewise.
17862 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
17863 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
17864 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
17866 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
17868 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17870 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
17872 2011-01-14 Mike Stump <mikestump@comcast.net>
17874 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
17875 * config/fr30/fr30.md: Likweise
17876 (movsi_push): Likewise.
17877 (movsi_pop): Likewise.
17878 (enter_func): Likewise.
17879 * config/moxie/moxie.md (movsi_push): Likewise.
17880 (movsi_pop): Likewise.
17882 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17884 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
17885 %{no_archive} %{exact_version}.
17886 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
17887 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
17888 %{no_archive} %{exact_version}.
17889 * config/mips/openbsd.h (LINK_SPEC): Likewise.
17890 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
17891 * config/mips/vxworks.h: Likewise.
17893 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17895 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
17897 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17899 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
17900 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
17902 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17904 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
17907 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17909 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
17911 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
17912 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
17914 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
17915 Don't handle -shlib.
17917 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17919 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
17920 (CC1_SPEC): Don't handle -profile.
17922 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17924 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
17925 * config/mips/mips.h (CC1_SPEC): Likewise.
17927 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17929 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
17930 * config/mips/mips.h (CC1_SPEC): Likewise.
17932 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17934 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
17935 * config/m32r/linux.h (LINK_SPEC): Likewise.
17936 * config/mips/linux.h (LINK_SPEC): Likewise.
17937 * config/mips/linux64.h (LINK_SPEC): Likewise.
17938 * config/sparc/linux.h (LINK_SPEC): Likewise.
17939 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
17940 LINK_SPEC): Likewise.
17941 * config/xtensa/linux.h (LINK_SPEC): Likewise.
17943 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17945 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
17947 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
17949 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17951 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
17952 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
17954 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17956 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
17958 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17960 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
17961 supports -Bstatic/-Bdynamic.
17962 * configure: Regenerate.
17964 2011-01-14 Jan Hubicka <jh@suse.cz>
17965 Jack Howarth <howarth@bromo.med.uc.edu>
17968 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
17969 when checking debug_info_level. Test write_symbols instead of
17970 debug_hooks->var_location when setting flag_var_tracking_uninit.
17972 2011-01-14 Richard Guenther <rguenther@suse.de>
17974 PR tree-optimization/47179
17975 * target.def (ref_may_alias_errno): New target hook.
17976 * targhooks.h (default_ref_may_alias_errno): Declare.
17977 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
17978 (default_ref_may_alias_errno): New function.
17979 * target.h (struct ao_ref_s): Declare.
17980 * tree-ssa-alias.c: Include target.h.
17981 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
17982 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
17983 (targhooks.o): Likewise.
17984 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
17985 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
17987 2011-01-14 Richard Guenther <rguenther@suse.de>
17989 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
17991 2011-01-14 Richard Guenther <rguenther@suse.de>
17993 PR tree-optimization/47280
17994 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
17995 return CFG changes.
17996 (tree_ssa_forward_propagate_single_use_vars): Deal with
17997 CFG changes from associate_plusminus.
17999 2011-01-14 Richard Guenther <rguenther@suse.de>
18001 PR middle-end/47281
18003 2011-01-11 Richard Guenther <rguenther@suse.de>
18005 PR tree-optimization/46076
18006 * tree-ssa.c (useless_type_conversion_p): Conversions from
18007 unprototyped to empty argument list function types are useless.
18009 2011-01-14 Richard Guenther <rguenther@suse.de>
18011 PR tree-optimization/47286
18012 * tree-ssa-structalias.c (new_var_info): Register variables are global.
18014 2011-01-14 Martin Jambor <mjambor@suse.cz>
18016 PR middle-end/46823
18017 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
18019 2011-01-13 Anatoly Sokolov <aesok@post.ru>
18021 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
18022 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
18023 * config/xtensa/xtensa.c (xtensa_libcall_value,
18024 xtensa_function_value_regno_p): New functions.
18025 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
18027 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
18030 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
18032 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
18033 New function prototype.
18034 * config/i386/winnt.c (i386_pe_assemble_visibility):
18035 Warn only if attribute was specified by user.
18037 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
18040 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
18042 (floatunsdidf2_fcfidu): Ditto.
18044 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18046 * config/s390/s390.c (print_operand_address): Replace 'error' with
18047 'output_operand_lossage'.
18048 (print_operand): Likewise.
18050 2011-01-13 Jeff Law <law@redhat.com>
18052 PR rtl-optimization/39077
18053 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
18054 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
18055 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
18056 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
18057 * gcse.c (prune_insertions_deletions): New function.
18058 (compute_pre_data): Use it.
18060 2011-01-13 Dodji Seketeli <dodji@redhat.com>
18063 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
18065 (prune_unused_types_mark): Use it.
18067 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
18069 PR rtl-optimization/45352
18070 * sel-sched.c: Update copyright years.
18071 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
18072 in the advancing loop when we have issued issue_rate insns.
18074 2011-01-12 Richard Henderson <rth@redhat.com>
18076 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
18077 (TARGET_MD_ASM_CLOBBERS): New.
18079 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
18080 (TARGET_DELEGITIMIZE_ADDRESS): New.
18082 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
18083 (clzsi2, *bsch): New patterns.
18085 * config/mn10300/mn10300.md (INT): New mode iterator.
18086 (*mov<INT>_clr): New pattern, and peep2 to generate it.
18088 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
18089 flag_split_wide_types.
18091 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
18092 (mn10300_trampoline_init): Rewrite without a template, an immediate
18093 load and a direct branch.
18094 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
18096 2011-01-12 Anatoly Sokolov <aesok@post.ru>
18098 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
18099 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
18100 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
18101 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
18103 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
18106 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
18109 2011-01-12 Jan Hubicka <jh@suse.cz>
18112 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
18113 (PLUGIN_COND_CLOSE): New macro.
18114 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
18116 2011-01-12 Richard Guenther <rguenther@suse.de>
18119 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
18120 register variables in a MEM_REF.
18122 2011-01-12 Joseph Myers <joseph@codesourcery.com>
18124 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
18125 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
18126 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
18127 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
18128 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
18129 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
18130 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
18131 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
18132 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
18133 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
18134 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
18135 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
18136 * config/gnu-user.h: New. Copied from linux.h.
18137 (LINUX_TARGET_STARTFILE_SPEC): Rename to
18138 GNU_USER_TARGET_STARTFILE_SPEC.
18139 (LINUX_TARGET_ENDFILE_SPEC): Rename to
18140 GNU_USER_TARGET_ENDFILE_SPEC.
18141 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
18142 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
18143 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
18144 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
18145 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
18146 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
18147 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
18148 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
18149 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
18150 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
18151 * config/arm/linux-eabi.h (CC1_SPEC): Use
18152 GNU_USER_TARGET_CC1_SPEC.
18153 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
18154 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
18155 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
18156 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
18157 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
18158 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
18159 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
18160 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
18162 2011-01-12 Richard Guenther <rguenther@suse.de>
18165 * doc/invoke.texi (ffast-math): Document it is turned on
18168 2011-01-12 Jan Hubicka <jh@suse.cz>
18170 PR tree-optimization/47233
18171 * opts.c (common_handle_option): Disable ipa-reference with profile
18174 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
18176 * c-parser.c (c_parser_objc_at_property_declaration): Improved
18179 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
18181 * c-parser.c (c_lex_one_token): Updated and reindented some
18182 comments. No changes in code.
18184 2011-01-11 Ian Lance Taylor <iant@google.com>
18186 * godump.c (go_output_var): Don't output the variable if there is
18187 already a type with the same name.
18189 2011-01-11 Ian Lance Taylor <iant@google.com>
18191 * godump.c (go_format_type): Don't generate float80.
18193 2011-01-11 Richard Henderson <rth@redhat.com>
18195 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
18196 declaration. Rewrite for both speed and size.
18197 (mn10300_address_cost_1): Remove.
18198 (mn10300_register_move_cost): New.
18199 (mn10300_memory_move_cost): New.
18200 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
18201 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
18202 extensions, shifts, BSWAP, CLZ.
18203 (mn10300_wide_const_load_uses_clr): Remove.
18204 (TARGET_REGISTER_MOVE_COST): New.
18205 (TARGET_MEMORY_MOVE_COST): New.
18206 * config/mn10300/mn10300-protos.h: Update.
18207 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
18209 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
18210 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
18211 * config/mn10300/mn10300-protos.h: Update.
18212 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
18213 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
18214 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
18215 (*test_int_bitfield, *test_byte_bitfield): Remove.
18216 (*bit_test, *subreg_bit_test): Remove.
18217 * config/mn10300/predicates.md (const_8bit_operand): Remove.
18219 * config/mn10300/constraints.md ("c"): Rename from "A".
18220 ("A", "D"): New constraint letters.
18221 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
18222 (fmssf4, fnmasf4, fnmssf4): Likewise.
18224 * config/mn10300/mn10300.md (isa): New attribute.
18225 (enabled): New attribute.
18227 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
18228 (abssf2, negsf2): Define only for hardware fp.
18229 (sqrtsf2): Reformat.
18230 (addsf3, subsf3, mulsf3): Merge expander and insn.
18232 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
18233 (DEBUGGER_AUTO_OFFSET): Remove.
18234 (DEBUGGER_ARG_OFFSET): Remove.
18236 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
18237 Emit register stores with the same offsets as the hardware.
18238 (mn10300_store_multiple_operation): Don't check that the register
18239 save offsets are monotonic.
18240 * config/mn10300/mn10300-protos.h: Update.
18242 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
18244 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
18245 in terms of the value on the stack, not the MDR register.
18247 2011-01-11 Jan Hubicka <jh@suse.cz>
18251 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
18252 (symbol_alias_set_destroy, symbol_alias_set_contains,
18253 propagate_aliases_backward): Declare.
18254 * lto-streamer-out.c (struct sets): New sturcture.
18255 (trivally_defined_alias): New function.
18256 (output_alias_pair_p): Rewrite.
18257 (output_unreferenced_globals): Fix output of alias pairs.
18258 (produce_symtab): Likewise.
18259 * ipa.c (function_and_variable_visibility): Set weak alias destination
18261 * varasm.c (symbol_alias_set_t): Remove.
18262 (symbol_alias_set_destroy): Export.
18263 (propagate_aliases_forward, propagate_aliases_backward): New functions
18265 (compute_visible_aliases): ... this one; remove.
18266 (trivially_visible_alias): New
18267 (trivially_defined_alias): New.
18268 (remove_unreachable_alias_pairs): Rewrite.
18269 (finish_aliases_1): Reorganize code checking if alias is defined.
18270 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
18273 2011-01-11 Richard Guenther <rguenther@suse.de>
18275 PR tree-optimization/46076
18276 * tree-ssa.c (useless_type_conversion_p): Conversions from
18277 unprototyped to empty argument list function types are useless.
18279 2011-01-11 Richard Guenther <rguenther@suse.de>
18281 PR middle-end/45235
18282 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
18283 volatile MEMs as MEM_READONLY_P.
18285 2011-01-11 Richard Guenther <rguenther@suse.de>
18287 PR tree-optimization/47239
18288 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
18290 2011-01-11 Jeff Law <law@redhat.com>
18292 PR tree-optimization/47086
18293 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
18294 IVs from statements that might throw.
18296 2011-01-10 Jan Hubicka <jh@suse.cz>
18299 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
18301 2011-01-10 Jan Hubicka <jh@suse.cz>
18304 * profile.c (read_profile_edge_counts): Ignore profile inconistency
18305 when correcting profile.
18307 2011-01-10 Jan Hubicka <jh@suse.cz>
18310 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
18311 DECL_FINI_PRIORITY.
18312 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
18313 Restore DECL_FINI_PRIORITY.
18315 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18317 * doc/gimple.texi: Fix quoting of multi-word return values in
18318 @deftypefn statements. Ensure presence of return value. Wrap
18319 overlong @deftypefn lines.
18320 (is_gimple_operand, is_gimple_min_invariant_address): Remove
18321 descriptions of removed functions.
18322 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
18323 of multi-word return value in @deftypefn statement.
18325 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18327 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
18328 (Conditional Expressions, Logical Operators)
18329 (Statement and operand traversals): Do not indent smallexample
18330 code. Fix duplicate function argument in example.
18332 2011-01-10 Jeff Law <law@redhat.com>
18334 PR tree-optimization/47141
18335 * ipa-split.c (split_function): Handle case where we are
18336 returning a value and the return block has a virtual operand phi.
18338 2011-01-10 Jan Hubicka <jh@suse.cz>
18340 PR tree-optimization/47234
18341 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
18342 (pass_feedback_split_functions): Declare.
18343 * passes.c (init_optimization_passes): Add ipa-split as subpass of
18345 * ipa-split.c (gate_split_functions): Update comments; disable
18346 split-functions for profile_arc_flag and branch_probabilities.
18347 (gate_feedback_split_functions): New function.
18348 (execute_feedback_split_functions): New function.
18349 (pass_feedback_split_functions): New global var.
18351 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
18354 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
18355 calling gimple_call_set_cannot_inline.
18357 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
18359 * config/darwin-sections.def: Remove unused section.
18361 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
18364 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
18366 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
18369 * c-parser.c (c_parser_declaration_or_fndef): Improved
18372 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
18374 * config/i386/winnt.c (i386_pe_start_function): Make sure
18375 to switch back to function's section.
18377 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
18381 * plugin.c: Move include of dlfcn.h from here...
18382 * system.h: ... to here.
18384 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18386 * doc/cpp.texi (C++ Named Operators): Fix markup for header
18388 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
18389 two extra empty pages in PDF output.
18391 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
18394 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
18395 for error recovery purposes behave as if it was not specified so
18396 that the default type is usd.
18398 2011-01-07 Jan Hubicka <jh@suse.cz>
18400 PR tree-optmization/46469
18401 * ipa.c (function_and_variable_visibility): Clear needed flags on
18402 nodes with external decls; handle weakrefs merging correctly.
18404 2011-01-07 Joseph Myers <joseph@codesourcery.com>
18406 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
18409 2011-01-07 Jan Hubicka <jh@suse.cz>
18411 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
18412 and no longer claim that gold is required for linker plugin.
18413 * configure: Regenerate.
18414 * gcc.c (PLUGIN_COND): New macro.
18415 (LINK_COMMAND_SPEC): Use it.
18416 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
18417 * config.in (HAVE_LTO_PLUGIN): New.
18418 * configure.ac (--with-lto-plugin): New parameter; autodetect
18421 2011-01-07 Jan Hubicka <jh@suse.cz>
18423 PR tree-optimization/46367
18424 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
18425 when we can update original.
18426 (cgraph_mark_inline_edge): Sanity check.
18427 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
18429 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18431 * config/spu/spu.h (ASM_COMMENT_START): Define.
18433 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
18436 * gcc.c (%>S): New.
18437 (SWITCH_KEEP_FOR_GCC): Likewise.
18438 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
18439 (do_spec_1): Handle "%>".
18441 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
18443 2011-01-07 Jakub Jelinek <jakub@redhat.com>
18446 * config/i386/i386.c (ix86_delegitimize_address): If
18447 simplify_gen_subreg fails, return orig_x.
18450 * value-prof.c (gimple_stringop_fixed_value): Handle
18451 lhs of the call properly.
18453 2011-01-07 Jan Hubicka <jh@suse.cz>
18456 * lto-opt.c (lto_reissue_options): Set flag_shlib.
18458 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
18460 * target.def (function_switched_text_sections): New hook.
18461 * doc/tm.texi: Regenerated.
18462 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
18463 * final.c (default_function_switched_text_sections): New.
18464 (final_scan_insn): Call function_switched_text_sections when a
18465 mid-function section change occurs.
18466 * output.h (default_function_switched_text_sections): Declare.
18467 * config/darwin-protos.h (darwin_function_switched_text_sections):
18469 * config/darwin.c (darwin_function_switched_text_sections): New.
18470 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
18472 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
18474 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
18475 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
18476 the secondary code fragment when outputting for DWARF == 2.
18478 2011-01-07 Anatoly Sokolov <aesok@post.ru>
18480 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
18481 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
18483 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
18484 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
18486 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
18489 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
18490 when it is not empty.
18492 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
18495 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
18496 (case ${target}): Add btver1.
18497 * config/i386/driver-i386.c (host_detect_local_cpu): Let
18498 -march=native recognize btver1 processors.
18499 * config/i386/i386-c.c (ix86_target_macros_internal): Add
18500 btver1 def_and_undef
18501 * config/i386/i386.c (struct processor_costs btver1_cost): New
18503 (m_BTVER1): New definition.
18504 (m_AMD_MULTIPLE): Includes m_BTVER1.
18505 (initial_ix86_tune_features): Add btver1 tune.
18506 (processor_target_table): Add btver1 entry.
18507 (static const char *const cpu_names): Add btver1 entry.
18508 (software_prefetching_beneficial_p): Add btver1.
18509 (ix86_option_override_internal): Add btver1 instruction sets.
18510 (ix86_issue_rate): Add btver1.
18511 (ix86_adjust_cost): Add btver1.
18512 * config/i386/i386.h (TARGET_BTVER1): New definition.
18513 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
18514 (enum processor_type): Add PROCESSOR_BTVER1.
18515 * config/i386/i386.md (define_attr "cpu"): Add btver1.
18517 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18520 * config/i386/i386.c (legitimize_tls_address)
18521 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
18522 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
18523 (tls_initial_exec_64_sun): New pattern.
18525 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
18527 * doc/invoke.texi (Overall Options): Improve wording and markup
18528 of the description of -wrapper.
18530 2011-01-06 Joseph Myers <joseph@codesourcery.com>
18532 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
18533 rdynamic, threads): New Driver options.
18535 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18538 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
18539 if coming from .tdata.
18540 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
18542 2011-01-06 Jan Hubicka <jh@suse.cz>
18545 * collect2.c (main): Do not enable LTOmode when plugin is active.
18547 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18550 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
18551 --version output if supported.
18552 * configure: Regenerate.
18554 2011-01-06 Joseph Myers <joseph@codesourcery.com>
18556 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
18559 2011-01-06 Jakub Jelinek <jakub@redhat.com>
18562 * c-convert.c (convert): When converting a complex expression
18563 other than COMPLEX_EXPR to a different complex type, ensure
18564 c_save_expr is called instead of save_expr, unless in_late_binary_op.
18565 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
18566 when converting COMPLEX_TYPE.
18568 2011-01-06 Ira Rosen <irar@il.ibm.com>
18570 PR tree-optimization/47139
18571 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
18572 only the last reduction value is used outside the loop. Update
18575 2011-01-05 Joseph Myers <joseph@codesourcery.com>
18577 * config/rtems.opt: New.
18578 * config.gcc (*-*-rtems*): Use rtems.opt.
18580 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
18582 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
18583 processors do not support 3DNow instructions.
18585 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18587 * config/spu/spu.c (spu_option_override): Set parameter
18588 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
18590 2011-01-05 Jan Hubicka <jh@suse.cz>
18592 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
18593 at the command line.
18595 2011-01-05 Martin Jambor <mjambor@suse.cz>
18598 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
18599 deltas on streamed outgoing edges.
18600 (output_node_opt_summary): Output info for outgoing edges only when
18601 the node is in new parameter set.
18602 (output_cgraph_opt_summary): New parameter set, passed to the two
18603 aforementioned functions. Update its forward declaration and its
18606 2011-01-05 Tom Tromey <tromey@redhat.com>
18608 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
18609 operator to c_finish_omp_atomic.
18610 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
18611 (build_unary_op): Update.
18612 (build_modify_expr): Update.
18613 (build_asm_expr): Update.
18615 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18617 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
18618 newly inserted insns.
18619 (pad_bb): Likewise.
18620 (spu_emit_branch_hint): Likewise.
18621 (insert_hbrp_for_ilb_runout): Likewise.
18622 (spu_machine_dependent_reorg): Call df_finish_pass after
18623 schedule_insns returns.
18625 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18627 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
18629 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
18631 PR tree-optimization/47005
18632 * tree-sra.c (struct access): Add 'non_addressable' bit.
18633 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
18634 (decide_one_param_reduction): Return 0 if the parameter is passed by
18635 reference and one of the accesses in the group is non_addressable.
18637 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
18639 PR tree-optimization/47056
18640 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
18641 (mark_load): Likewise. Handle FUNCTION_DECL specially.
18642 (mark_store): Likewise. Pass STMT to ipa_record_reference.
18644 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
18646 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
18647 initializer. Skip view conversions from aggregate types.
18649 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
18652 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
18654 2011-01-04 Philipp Thomas <pth@suse.de>
18656 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
18659 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18661 * function.c (thread_prologue_and_epilogue_insns): Do not crash
18662 on empty epilogue sequences.
18664 2011-01-04 Joseph Myers <joseph@codesourcery.com>
18666 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
18667 non-static): New Driver options.
18669 2011-01-04 Jie Zhang <jie@codesourcery.com>
18672 * gcc.c (default_compilers[]): Set combinable field to 0
18673 for all assembly languages.
18675 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
18677 * config/mips/loongson3a.md: New file.
18678 * config/mips/mips.md: Include loongson3a.md.
18679 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
18682 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
18684 PR middle-end/47017
18685 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
18686 instead of convert_memory_address_addr_space on the base expression.
18688 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18690 * config/spu/spu.c (spu_option_override): Update error text
18691 for bad -march= / -mtune= values.
18693 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18695 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
18696 if branch-hint optimization will be performed.
18698 2011-01-03 Jakub Jelinek <jakub@redhat.com>
18700 PR tree-optimization/47148
18701 * ipa-split.c (split_function): Convert arguments to
18702 DECL_ARG_TYPE if possible.
18704 PR tree-optimization/47155
18705 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
18706 when computing uns.
18708 PR rtl-optimization/47157
18709 * combine.c (try_combine): If undobuf.other_insn becomes
18710 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
18711 and set *new_direct_jump_p too.
18713 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
18715 PR tree-optimization/47021
18716 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
18718 2011-01-03 Jakub Jelinek <jakub@redhat.com>
18720 * gcc.c (process_command): Update copyright notice dates.
18721 * gcov.c (print_version): Likewise.
18722 * gcov-dump.c (print_version): Likewise.
18723 * mips-tfile.c (main): Likewise.
18724 * mips-tdump.c (main): Likewise.
18726 2011-01-03 Martin Jambor <mjambor@suse.cz>
18728 PR tree-optimization/46801
18729 * tree-sra.c (type_internals_preclude_sra_p): Check whether
18730 aggregate fields start at byte boundary instead of the bit-field flag.
18732 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
18735 * gcc.c (main): Revert revision 168407.
18737 2011-01-03 Martin Jambor <mjambor@suse.cz>
18739 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
18741 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18743 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
18744 vector optab to expand vector/scalar shift, update gimple to vector.
18746 2011-01-03 Martin Jambor <mjambor@suse.cz>
18748 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
18751 2011-01-03 Martin Jambor <mjambor@suse.cz>
18753 PR tree-optimization/46984
18754 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
18756 (cgraph_create_indirect_edge): Fixed line length.
18757 (cgraph_indirect_call_info): Declare.
18758 (cgraph_make_edge_direct) Update declaration.
18759 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
18760 (cgraph_create_indirect_edge): Use it.
18761 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
18763 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
18764 the new thunk_delta representation.
18765 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
18767 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
18768 (ipa_read_indirect_edge_info): Likewise.
18769 * lto-cgraph.c (output_edge_opt_summary): New function.
18770 (output_node_opt_summary): Call it on all outgoing edges.
18771 (input_edge_opt_summary): New function.
18772 (input_node_opt_summary): Call it on all outgoing edges.
18774 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
18777 * gcc.c (main): Don't check have_o when settting combine_inputs.
18779 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
18781 * regrename.c: Add general comment describing the pass.
18782 (struct du_head): Remove 'length' field.
18783 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
18784 (regrename_optimize): Do not sort chains. Rework comments, add others.
18785 Force renaming to the preferred class (if any) in the first pass and do
18786 not consider registers that belong to it in the second pass.
18787 (create_new_chain): Do not set 'length' field.
18788 (scan_rtx_reg): Likewise.
18790 2011-01-02 Jakub Jelinek <jakub@redhat.com>
18792 PR tree-optimization/47140
18793 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
18794 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
18795 to bit_value_binop.
18797 PR rtl-optimization/47028
18798 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
18799 parm_birth_insn instead of at the beginning of first bb.
18801 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
18803 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
18804 Remove the word "see" before "@pxref".
18805 * doc/rtl.texi: Remove the word "see" before "@pxref".
18807 2011-01-01 Jan Hubicka <jh@suse.cz>
18809 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
18812 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
18815 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
18818 Copyright (C) 2011 Free Software Foundation, Inc.
18820 Copying and distribution of this file, with or without modification,
18821 are permitted in any medium without royalty provided the copyright
18822 notice and this notice are preserved.