1 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
3 PR rtl-optimization/48542
4 * reload.c (find_equiv_reg): Stop looking when finding a
6 * reload1.c (reload_as_needed): Invalidate all reload
7 registers when crossing a setjmp-type call.
9 2011-06-16 Jeff Law <law@redhat.com>
11 * tree-ssa-threadupdate.c (struct redirection_data): New field
13 (THREAD_TARGET2): Define.
14 (redirection_data_eq): Also check that the intermediate edge is
16 (lookup_redirection_data): Drop useless argument. Extract the
17 outgoing_edge and intermediate edge from E. Callers updated.
18 (copy_phi_args, update_destination_phis): New functions.
19 (fix_duplicate_block_edges): Likewise.
20 (create_edge_and_update_destination_phis): Duplicate all the edges
21 hung off e->aux. Use copy_phi_args.
22 (create_duplicates): Use fix_duplicate_block_edges.
23 (fixup_template_block): Likewise.
24 (redirect_edges): If necessary, redirect the joiner block's incoming
25 edge to the duplicate of the joiner block.
26 (thread_block): Don't muck up loops when threading through a joiner
28 (thread_through_loop_header): Handle threading through a joiner
30 (mark_threaded_blocks, register_jump_thread): Likewise.
31 * tree-flow.h (register_jump_thread): Add new argument. Callers
33 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
34 (thread_across_edge): Handle threading through a joiner block.
36 2011-06-16 Martin Jambor <mjambor@suse.cz>
38 PR tree-optimization/49343
39 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
40 calculate offset, provide 2nd operand for the new COMPONENT_REF.
42 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
44 * config/darwin-protos.h (machopic_select_rtx_section): Move to
45 inside RTX_CODE ifdef.
47 2011-06-16 Tom de Vries <tom@codesourcery.com>
50 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): Disallow
51 NULL pointer for pointer arithmetic.
53 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
57 2011-06-10 Wei Guozhi <carrot@google.com>
60 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
61 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
62 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
64 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
66 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
67 (arm_legitimate_ldrd_p): New prototype.
68 (arm_output_ldrd): New prototype.
69 * config/arm/arm.c (arm_check_ldrd_operands): New function.
70 (arm_legitimate_ldrd_p): New function.
71 (arm_output_ldrd): New function.
73 2010-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
76 * doc/tm.texi.in: Update Copyright date.
77 * doc/tm.texi: Regenerate.
78 * targhooks.c (default_setup_incoming_varargs): Replace
79 CUMULATIVE_ARGS* argument type with cumulative_args_t.
80 (default_pretend_outgoing_varargs_named): Likewise.
81 (hook_pass_by_reference_must_pass_in_stack): Likewise.
82 (hook_callee_copies_named): Likewise.
83 (default_function_arg_advance): Likewise.
84 (default_function_arg): Likewise.
85 (default_function_incoming_arg): Likewise.
86 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
87 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
88 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
89 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
90 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
91 * targhooks.h (default_setup_incoming_varargs): Likewise.
92 (default_pretend_outgoing_varargs_named): Likewise.
93 (hook_pass_by_reference_must_pass_in_stack): Likewise.
94 (hook_callee_copies_named): Likewise.
95 (default_function_arg_advance): Likewise.
96 (default_function_arg): Likewise.
97 (default_function_incoming_arg): Likewise.
98 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
99 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
100 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
101 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
102 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
103 * target.def (pass_by_reference): Likewise.
104 (setup_incoming_varargs, strict_argument_naming): Likewise.
105 (pretend_outgoing_varargs_named, callee_copies): Likewise.
106 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
107 (function_incoming_arg): Likewise.
108 * target.h: Don't include "tm.h" .
109 (cumulative_args_t): New typedef.
110 [GCC_TM_H] (get_cumulative_args): New static inline function.
111 [GCC_TM_H] (pack_cumulative_args): Likewise.
112 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
113 argument type with cumulative_args_t.
114 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
115 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
116 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
117 (frv_arg_partial_bytes, frv_function_arg): Likewise.
118 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
119 (frv_function_arg_1): Likewise.
120 * config/s390/s390.c (s390_pass_by_reference): Likewise.
121 (s390_function_arg_advance, s390_function_arg): Likewise.
122 * config/m32c/m32c.c (m32c_function_arg): Likewise.
123 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
124 (m32c_strict_argument_naming): Likewise.
125 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
126 (spu_function_arg_advance): Likewise.
127 (spu_setup_incoming_varargs): Likewise. Make static.
128 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
130 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
131 CUMULATIVE_ARGS* argument type with cumulative_args_t.
132 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
133 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
134 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
135 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
136 (mep_pass_by_reference, mep_function_arg): Likewise.
137 (mep_function_arg_advance): Likewise.
138 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
139 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
140 (m32r_function_arg, m32r_function_arg_advance): Likewise.
141 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
142 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
143 (ix86_function_arg, ix86_pass_by_reference): Likewise.
144 (ix86_setup_incoming_varargs): Likewise.
145 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
146 (sh_strict_argument_naming): Likewise.
147 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
148 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
149 (sh_function_arg_advance, sh_function_arg): Likewise.
150 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
151 (pdp11_function_arg_advance): Likewise.
152 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
154 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
155 * config/avr/avr.c (avr_function_arg): Likewise.
156 (avr_function_arg_advance): Likewise.
157 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
158 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
159 (xtensa_function_arg_1): Likewise.
160 * config/stormy16/stormy16.c (xstormy16_function_arg_advance): Likewise.
161 (xstormy16_function_arg): Likewise.
162 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
163 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
164 (fr30_function_arg_advance): Likewise.
165 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
166 (lm32_function_arg, lm32_function_arg_advance): Likewise.
167 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
168 (moxie_function_arg, moxie_function_arg_advance): Likewise.
169 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
170 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
171 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
172 (cris_function_arg, cris_function_incoming_arg): Likewise.
173 (cris_function_arg_advance, cris_function_arg_1): Likewise.
174 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
175 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
176 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
177 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
178 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
179 (mn10300_arg_partial_bytes): Likewise.
180 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
181 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
182 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
183 (ia64_function_arg_1): Likewise.
184 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
185 (m68k_function_arg): Likewise.
186 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
187 (rs6000_function_arg, setup_incoming_varargs): Likewise.
188 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
189 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
190 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
191 (picochip_arg_advance): Likewise.
192 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
193 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
194 (mcore_function_arg_advance): Likewise.
195 * config/score/score.c (score_pass_by_reference): Likewise.
196 (score_function_arg_advance): Likewise.
197 (score_arg_partial_bytes): Likewise. Make static.
198 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
199 * config/arm/arm.c (arm_arg_partial_bytes): Replace
200 CUMULATIVE_ARGS* argument type with cumulative_args_t.
201 (arm_function_arg, arm_function_arg_advance): Likewise.
202 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
203 * config/pa/pa.c (pa_pass_by_reference): Likewise.
204 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
205 (pa_function_arg): Likewise.
206 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
207 (mips_function_arg, mips_function_arg_advance): Likewise.
208 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
209 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
210 * config/vax/vax.c (vax_function_arg): Likewise.
211 (vax_function_arg_advance): Likewise.
212 * config/h8300/h8300.c (h8300_function_arg): Likewise.
213 (h8300_function_arg_advance): Likewise.
214 * config/v850/v850.c (v850_pass_by_reference): Likewise.
215 (v850_strict_argument_naming, v850_function_arg): Likewise.
216 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
217 (v850_setup_incoming_varargs): Likewise.
218 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
219 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
220 (mmix_function_arg, mmix_pass_by_reference): Likewise.
221 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
223 * config/bfin/bfin.c (setup_incoming_varargs): Replace
224 CUMULATIVE_ARGS* argument type with cumulative_args_t.
225 (bfin_function_arg_advance, bfin_function_arg): Likewise.
226 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
227 * calls.c (emit_call_1): Change type of args_so_far to
228 cumulative_args_t. Changed all callers.
229 (initialize_argument_information): Likewise.
230 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
231 * dse.c (get_call_args): Likewise.
232 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
233 * function.c (pass_by_reference, reference_callee_copied): Likewise.
234 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
235 New member args_so_far_v. Changed all users.
236 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
237 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
238 * config/mips/mips.c (mips_output_args_xfer): Likewise.
239 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
240 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
241 * config/microblaze/microblaze.c (microblaze_expand_prologue): Likewise.
242 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
243 m32r_pass_by_reference.
245 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
247 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
248 argument to be a VEC of statements.
249 * tree-vect-loop.c (vect_determine_vectorization_factor):
250 Remove the assert that pattern statements have to have their
252 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
253 Change the first argument to be a VEC of statements. Update
255 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
256 (vect_handle_widen_mult_by_const): New function.
257 (vect_recog_widen_mult_pattern): Change the first argument to
258 be a VEC of statements. Update documentation. Check that the
259 constant is INTEGER_CST. Support multiplication by a constant
260 that fits an intermediate type - call
261 vect_handle_widen_mult_by_const.
262 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
263 call. Handle additional pattern statements if necessary.
265 2011-06-16 Nick Clifton <nickc@redhat.com>
268 * config.gcc: Set cpu_type to v850 for any V850 architecture.
269 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
270 md_file, extra_modes, out_file and extra_options are these are all
271 deduced from cpu_type.
273 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
275 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
276 truncation mask to 63.
278 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
282 * longlong.h: Add AVR support:
283 (count_leading_zeros): New macro.
284 (count_trailing_zeros): New macro.
285 (COUNT_LEADING_ZEROS_0): New macro.
286 * config/avr/t-avr (LIB1ASMFUNCS): Add
287 _ffssi2, _ffshi2, _loop_ffsqi2,
288 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2,
289 _paritydi2, _paritysi2, _parityhi2,
290 _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
291 _bswapsi2, _bswapdi2,
292 _ashldi3, _ashrdi3, _lshrdi3
293 (LIB2FUNCS_EXCLUDE): Add _clz.
294 * config/avr/libgcc.S (XCALL): Move up in file.
296 (DEFUN): New asm macro.
297 (ENDF): New asm macro.
298 (__ffssi2): New function.
299 (__ffshi2): New function.
300 (__loop_ffsqi2): New function.
301 (__ctzsi2): New function.
302 (__ctzhi2): New function.
303 (__clzdi2): New function.
304 (__clzsi2): New function.
305 (__clzhi2): New function.
306 (__paritydi2): New function.
307 (__paritysi2): New function.
308 (__parityhi2): New function.
309 (__parityqi2): New function.
310 (__popcounthi2): New function.
311 (__popcountsi2): New function.
312 (__popcountdi2): New function.
313 (__popcountqi2): New function.
314 (__bswapsi2): New function.
315 (__bswapdi2): New function.
316 (__ashldi3): New function.
317 (__ashrdi3): New function.
318 (__lshrdi3): New function.
321 2011-06-16 Richard Guenther <rguenther@suse.de>
323 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
325 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0 to
327 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
328 equality compares against zero for the lower bit.
330 2011-06-16 Jakub Jelinek <jakub@redhat.com>
332 PR tree-optimization/49419
333 * tree-vrp.c (execute_vrp): Call init_range_assertions
334 before estimate_numbers_of_iterations, call
335 free_number_of_iterations_estimates before calling
336 remove_range_assertions.
338 2011-06-16 Revital Eres <revital.eres@linaro.org>
340 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
341 (struct partial_schedule): Add rows_length field.
342 (verify_partial_schedule): Check rows_length.
343 (ps_insert_empty_row): Handle rows_length.
344 (create_partial_schedule): Likewise.
345 (free_partial_schedule): Likewise.
346 (reset_partial_schedule): Likewise.
347 (create_ps_insn): Remove rest_count argument.
348 (remove_node_from_ps): Update rows_length.
349 (add_node_to_ps): Update rows_length and call create_ps_insn
350 without passing row_rest_count.
351 (rotate_partial_schedule): Update rows_length.
353 2011-06-16 Revital Eres <revital.eres@linaro.org>
355 * ddg.c (add_intra_loop_mem_dep): New function.
356 (build_intra_loop_deps): Call it.
358 2011-06-13 Jeff Law <law@redhat.com>
360 * df-problems.c (df_lr_local_compute): Manually CSE
361 PIC_OFFSET_TABLE_REGNUM.
362 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
363 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
365 2011-06-13 Jan Hubicka <jh@suse.cz>
367 * cgraphunit.c (handle_alias_pairs): New function.
368 (cgraph_finalize_compilation_unit): Use it.
369 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
370 as externally visible.
372 2011-06-15 Richard Guenther <rguenther@suse.de>
374 * expr.c (expand_expr_real_2): Reduce all integral types to
376 (expand_expr_real_1): Likewise.
378 2011-06-15 Martin Jambor <mjambor@suse.cz>
380 PR tree-optimization/48613
381 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
382 ipa_node_params_vector is NULL.
384 2011-06-15 Jakub Jelinek <jakub@redhat.com>
387 * dwarf2out.c (dw_loc_list_node): Add force field.
388 (add_var_loc_to_decl): For PARM_DECL, attempt to keep
389 the incoming location in the list, even if it is modified
390 before first real insn.
391 (output_loc_list): Emit empty ranges with force flag set.
392 (dw_loc_list): If first range of a PARM_DECL is empty,
395 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
398 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
399 (fence_to_rewind). Use it to notice when bookkeeping will be placed
400 above a fence. Update comments.
401 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
402 placed just above it. Do not allow NULL place_to_insert.
404 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
406 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
407 (slpeel_tree_peel_loop_to_edge): Don't call
408 remove_dead_stmts_from_loop.
409 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
410 remove irrelevant pattern statements. For irrelevant statements
411 check if it is the last statement of a detected pattern, use
412 corresponding pattern statement instead.
413 (destroy_loop_vec_info): No need to remove pattern statements,
414 only free stmt_vec_info.
415 (vect_transform_loop): For irrelevant statements check if it is
416 the last statement of a detected pattern, use corresponding
417 pattern statement instead.
418 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
419 pattern statements. Set basic block for the new statement.
420 (vect_pattern_recog): Update documentation.
421 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
422 operands of pattern statements.
423 (vectorizable_call): Fix printing. In case of a pattern statement
424 use the lhs of the original statement when creating a dummy
425 statement to replace the original call.
426 (vect_analyze_stmt): For irrelevant statements check if it is
427 the last statement of a detected pattern, use corresponding
428 pattern statement instead.
429 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
430 statements use gsi of the original statement.
432 2011-06-14 Joseph Myers <joseph@codesourcery.com>
434 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
435 common/common-target-def.h.
436 * target.def (default_target_flags, handle_option,
437 supports_split_stack, optimization_table, init_struct,
438 except_unwind_info, unwind_tables_default, have_named_sections):
439 Move to common/common-target.def.
440 * target.h (enum opt_levels, struct default_options): Move to
441 common/common-target.h.
442 * targhooks.c (default_except_unwind_info,
443 dwarf2_except_unwind_info, sjlj_except_unwind_info,
444 default_target_handle_option, empty_optimization_table): Move to
445 common/common-targhooks.c.
446 * targhooks.h (default_except_unwind_info,
447 dwarf2_except_unwind_info, sjlj_except_unwind_info,
448 default_target_handle_option, empty_optimization_table): Move to
449 common/common-targhooks.h.
450 * common/common-target-def.h: Include common/common-targhooks.h.
451 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
453 * common/common-target.def (handle_option, option_init_struct,
454 option_optimization_table, default_target_flags,
455 except_unwind_info, supports_split_stack, unwind_tables_default,
456 have_named_sections): Move from target.def.
457 (HOOK_PREFIX): Undefine at end of file.
458 * common/common-target.h: Include input.h.
459 (enum opt_levels, struct default_options): Move from target.h.
460 * common/common-targhooks.c, common/common-targhooks.h: New.
461 * config.gcc (target_has_targetm_common): Default to yes.
462 (moxie*): Set target_has_targetm_common=no.
463 (hppa*-*-*): Don't set target_has_targetm_common=yes.
464 * doc/tm.texi: Regenerate.
465 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
466 (C_TARGET_DEF_H): Add common/common-targhooks.h.
467 (GCC_OBJS): Remove vec.o.
468 (OBJS): Remove hooks.o and vec.o.
469 (OBJS-libcommon-target): Add vec.o, hooks.o and
470 common/common-targhooks.o.
471 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
472 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
473 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
474 cfglayout.o, $(out_object_file), $(common_out_object_file)):
476 (common/common-targhooks.o): New.
477 * common/config/default-common.c: Include tm.h. Add FIXME
479 * common/config/pa/pa-common.c: Include more headers. Take
480 copyright dates from pa.c.
481 (pa_option_optimization_table, pa_handle_option,
482 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
483 TARGET_HANDLE_OPTION): Move from pa.c.
484 * common/config/alpha/alpha-common.c,
485 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
486 common/config/bfin/bfin-common.c,
487 common/config/cris/cris-common.c,
488 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
489 common/config/h8300/h8300-common.c,
490 common/config/i386/i386-common.c,
491 common/config/ia64/ia64-common.c,
492 common/config/iq2000/iq2000-common.c,
493 common/config/lm32/lm32-common.c,
494 common/config/m32c/m32c-common.c,
495 common/config/m32r/m32r-common.c,
496 common/config/m68k/m68k-common.c,
497 common/config/mcore/mcore-common.c,
498 common/config/mep/mep-common.c,
499 common/config/microblaze/microblaze-common.c,
500 common/config/mips/mips-common.c,
501 common/config/mmix/mmix-common.c,
502 common/config/mn10300/mn10300-common.c,
503 common/config/pdp11/pdp11-common.c,
504 common/config/picochip/picochip-common.c,
505 common/config/rs6000/rs6000-common.c,
506 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
507 common/config/score/score-common.c, common/config/sh/sh-common.c,
508 common/config/sparc/sparc-common.c,
509 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
510 common/config/vax/vax-common.c,
511 common/config/xstormy16/xstormy16-common.c,
512 common/config/xtensa/xtensa-common.c: New.
513 * config/alpha/alpha.c: Include common/common-target.h.
514 (alpha_option_optimization_table, alpha_handle_option,
515 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
516 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
517 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
518 * config/arm/arm.c (arm_option_optimization_table,
519 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
520 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
522 * config/avr/avr.c (avr_option_optimization_table,
523 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
525 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
526 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
527 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
528 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
529 * config/cris/cris.c (cris_option_optimization_table,
530 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
531 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
533 * config/fr30/fr30.c (fr30_option_optimization_table,
534 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
536 * config/frv/frv.c (frv_option_optimization_table,
537 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
538 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
539 * config/h8300/h8300.c (h8300_option_optimization_table,
540 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
541 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
542 * config/i386/i386-protos.h (ix86_handle_option): Declare.
543 * config/i386/i386.c: Include common/common-target.h.
544 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
545 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
546 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
547 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
548 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
549 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
550 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
551 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
552 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
553 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
554 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
555 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
556 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
557 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
558 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
559 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
560 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
561 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
562 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
563 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
564 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
565 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
566 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
567 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
568 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
569 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
570 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
571 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
572 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
573 ix86_option_optimization_table, ix86_option_init_struct,
574 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
575 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
576 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
578 * config/i386/t-i386 (i386.o): Update dependencies.
579 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
580 * config/ia64/ia64.c (ia64_option_optimization_table,
581 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
582 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
583 ia64_handle_option): Move to ia64-common.c.
584 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
585 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
586 * config/lm32/lm32.c (lm32_option_optimization_table,
587 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
589 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
591 * config/m32r/m32r.c (m32r_option_optimization_table,
592 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
593 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
594 m32r_handle_option): Move to m32r-common.c.
595 (m32r_memory_move_cost): Remove comment referring to
596 TARGET_HANDLE_OPTION.
597 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
598 Move to m68k-common.c.
599 * config/mcore/mcore.c (mcore_option_optimization_table,
600 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
601 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
602 * config/mep/mep.c (mep_option_optimization_table,
603 mep_handle_option, TARGET_HANDLE_OPTION,
604 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
605 Move to mep-common.c.
606 * config/microblaze/microblaze.c
607 (microblaze_option_optimization_table,
608 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
609 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
610 * config/mips/mips.c (mips_handle_option,
611 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
612 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
614 * config/mmix/mmix.c (mmix_option_optimization_table,
615 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
616 Move to mmix-common.c.
617 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
618 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
619 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
620 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
621 * config/pa/pa.c: Include common/common-target.h.
622 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
623 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
624 pa_handle_option): Move to pa-common.c.
625 (pa_option_override): Use targetm_common.except_unwind_info.
626 (pa_asm_output_mi_thunk, pa_function_section): Use
627 targetm_common.have_named_sections.
628 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
629 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
630 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
631 pdp11_handle_option, pdp11_option_init_struct): Move to
633 * config/picochip/picochip.c (picochip_option_optimization_table,
634 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
635 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
636 * config/rs6000/rs6000.c: Include common/common-target.h.
637 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
638 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
639 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
640 rs6000_handle_option): Move to rs6000-common.c.
641 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
642 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
643 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
644 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
645 * config/s390/s390.c (processor_flags_table,
646 s390_option_optimization_table, s390_option_init_struct,
647 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
648 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
649 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
650 * config/s390/s390.h (processor_flags_table): Declare.
651 * config/score/score.c (score_option_optimization_table,
652 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
653 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
654 score_handle_option): Move to score-common.c.
655 * config/sh/sh.c (sh_option_optimization_table,
656 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
657 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
658 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
659 * config/sparc/sparc.c: Include common/common-target.h.
660 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
661 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
662 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
663 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
664 spu_option_init_struct): Move to spu-common.c.
665 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
666 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
667 * config/v850/v850.c (small_memory_physical_max,
668 v850_handle_memory_optionn v850_handle_option,
669 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
670 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
672 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to
674 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
675 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
676 Move to xtensa-common.c.
677 * cfglayout.c: Include common/common-target.h.
678 (fixup_reorder_chain): Use targetm_common.have_named_sections.
679 * cfgrtl.c: Include common/common-target.h.
680 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
681 targetm_common.have_named_sections.
682 * dbxout.c: Include common/common-target.h.
683 (dbxout_function_end): Use targetm_common.have_named_sections.
684 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
685 targetm_common.except_unwind_info.
686 * dwarf2out.c: Include common/common-target.h.
687 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
688 dwarf2out_begin_prologue, dwarf2out_frame_init,
689 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
690 targetm_common.except_unwind_info.
691 * except.c: Include common/common-target.h.
692 (init_eh, finish_eh_generation,
693 output_one_function_exception_table): Use
694 targetm_common.except_unwind_info.
695 (switch_to_exception_section): Use
696 targetm_common.have_named_sections.
697 * explow.c: Include common/common-target.h.
698 * expr.c: Include common/common-target.h.
699 (build_personality_function): Use
700 targetm_common.except_unwind_info.
701 * function.c: Include common/common-target.h.
702 (expand_function_end): Use targetm_common.except_unwind_info.
703 * haifa-sched.c: Include common/common-target.h.
704 (sched_create_recovery_edges): Use
705 targetm_common.have_named_sections.
706 * lto-opts.c: Include common/common-target.h instead of target.h.
707 (lto_reissue_options): Use targetm_common.handle_option.
708 * opts.c: Include common/common-target.h.
709 (target_handle_option): Use targetm_common.handle_option.
710 (init_options_struct): Update comment referring to
711 targetm.target_option.optimization. Use
712 targetm_common.default_target_flags,
713 targetm_common.unwind_tables_default and
714 targetm_common.option_init_struct.
715 (default_options_optimization): Use
716 targetm_common.option_optimization_table.
717 (finish_options): Use targetm_common.except_unwind_info,
718 targetm_common.unwind_tables_default,
719 targetm_common.have_named_sections and
720 targetm_common.supports_split_stack.
721 * toplev.c: Include common/common-target.h.
722 (process_options): Use targetm_common.have_named_sections.
723 * tree-tailcall.c: Include common/common-target.h.
724 (suitable_for_tail_call_opt_p): Use
725 targetm_common.except_unwind_info.
726 * tree.c: Include common/common-target.h.
727 (build_common_builtin_nodes): Use
728 targetm_common.except_unwind_info.
729 * varasm.c: Include common/common-target.h.
730 (resolve_unique_section, hot_function_section,
731 default_function_section): Use targetm_common.have_named_sections.
733 2011-06-14 Easwaran Raman <eraman@google.com>
735 PR rtl-optimization/44194
736 * dse.c: Include tree-flow.h
737 (insn_info): Add new field non_frame_wild_read.
738 (group_info): Add new fields escaped_n and escaped_p.
739 (kill_on_calls): New variable.
740 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
741 (dse_step0): Initialize kill_on_calls.
742 (can_escape): New function.
743 (set_usage_bits): Add additional parameter; record information
744 about escaped locations.
745 (record_store): Pass EXPR corresponding to MEM to
747 (dse_step2_nospill): Set kill_on_calls based on
748 group->escaped_n and group->escaped_n.
749 (add_wild_read): Refactor into...
750 (reset_active_stores): ... New function, and
751 (free_read_records): ... New function.
752 (add_non_frame_wild_read): New function.
753 (scan_insn): Call add_non_frame_wild_read on non-const calls.
754 (scan_reads_nospill): Handle instructions with
756 (dse_step5_nospill): Call scan_reads_nospill for instructions
757 marked as non_frame_wild_read.
758 (dse_step7): Free escaped_n, escaped_p and kill_on_calls
761 2011-06-14 Joseph Myers <joseph@codesourcery.com>
763 * common/common-target-def.h, common/common-target.def,
764 common/common-target.h, common/config/default-common.c,
765 common/config/pa/pa-common.c: New files.
766 * Makefile.in (common_out_file, common_out_object_file,
767 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
768 (OBJS-libcommon-target): Include $(common_out_object_file).
769 (prefix.o): Update dependencies.
770 ($(common_out_object_file), common/common-target-hooks-def.h,
771 s-common-target-hooks-def-h): New.
772 (s-tm-texi): Also check timestamp on common-target.def.
773 (build/genhooks.o): Update dependencies.
774 * config.gcc (common_out_file, target_has_targetm_common): Define.
775 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
776 TARGET_ALWAYS_STRIP_DOTDOT.
777 * configure.ac (common_out_object_file): Define.
778 (common_out_file, common_out_object_file): Substitute.
779 (common): Create directory.
780 * configure: Regenerate.
781 * doc/tm.texi.in (targetm_common): Document.
782 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
783 * doc/tm.texi: Regenerate.
784 * genhooks.c (hook_array): Also include common/common-target.def.
785 * prefix.c (tm.h): Don't include.
786 (common/common-target.h): Include.
787 (ALWAYS_STRIP_DOTDOT): Don't define.
788 (update_path): Use targetm_common.always_strip_dotdot instead of
790 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
792 2011-06-14 David Li <davidxl@google.com>
794 * passes.c (execute_function_todo): Remove TODO_dump_func.
795 (execute_one_pass): Remove TODO_dump_func.
796 (execute_function_dump): New function.
797 * tree-vrp.c: Remove TODO_dump_func.
798 * regrename.c: Remove TODO_dump_func.
799 * fwprop.c: Remove TODO_dump_func.
800 * tree-into-ssa.c: Remove TODO_dump_func.
801 * tree-complex.c: Remove TODO_dump_func.
802 * tracer.c: Remove TODO_dump_func.
803 * tree-loop-distribution.c: Remove TODO_dump_func.
804 * postreload-gcse.c: Remove TODO_dump_func.
805 * postreload.c: Remove TODO_dump_func.
806 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
807 * tree-tailcall.c: Remove TODO_dump_func.
808 * ipa-cp.c: Remove TODO_dump_func.
809 * final.c: Remove TODO_dump_func.
810 * tree-emutls.c: Remove TODO_dump_func.
811 * omp-low.c: Remove TODO_dump_func.
812 * tree-ssa-dse.c: Remove TODO_dump_func.
813 * tree-ssa-uncprop.c: Remove TODO_dump_func.
814 * auto-inc-dec.c: Remove TODO_dump_func.
815 * reorg.c: Remove TODO_dump_func.
816 * tree-ssa-copyrename.c: Remove TODO_dump_func.
817 * tree-ssa-ccp.c: Remove TODO_dump_func.
818 * compare-elim.c: Remove TODO_dump_func.
819 * mode-switching.c: Remove TODO_dump_func.
820 * modulo-sched.c: Remove TODO_dump_func.
821 * tree-call-cdce.c: Remove TODO_dump_func.
822 * cse.c: Remove TODO_dump_func.
823 * web.c: Remove TODO_dump_func.
824 * tree-stdarg.c: Remove TODO_dump_func.
825 * lto-streamer-out.c: Remove TODO_dump_func.
826 * tree-ssa-math-opts.c: Remove TODO_dump_func.
827 * tree-ssa-dom.c: Remove TODO_dump_func.
828 * tree-nrv.c: Remove TODO_dump_func.
829 * loop-init.c: Remove TODO_dump_func.
830 * gimple-low.c: Remove TODO_dump_func.
831 * ipa-inline.c: Remove TODO_dump_func.
832 * tree-ssa-sink.c: Remove TODO_dump_func.
833 * jump.c: Remove TODO_dump_func.
834 * ifcvt.c: Remove TODO_dump_func.
835 * tree-ssa-loop.c: Remove TODO_dump_func.
836 * recog.c: Remove TODO_dump_func.
837 * dse.c: Remove TODO_dump_func.
838 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
839 * matrix-reorg.c: Remove TODO_dump_func.
840 * tree-eh.c: Remove TODO_dump_func.
841 * regmove.c: Remove TODO_dump_func.
842 * function.c: Remove TODO_dump_func.
843 * tree-vectorizer.c: Remove TODO_dump_func.
844 * ipa-split.c: Remove TODO_dump_func.
845 * gcse.c: Remove TODO_dump_func.
846 * tree-if-conv.c: Remove TODO_dump_func.
847 * init-regs.c: Remove TODO_dump_func.
848 * tree-ssa-phiopt.c: Remove TODO_dump_func.
849 * implicit-zee.c: Remove TODO_dump_func.
850 * lower-subreg.c: Remove TODO_dump_func.
851 * bt-load.c: Remove TODO_dump_func.
852 * tree-dfa.c: Remove TODO_dump_func.
853 * except.c: Remove TODO_dump_func.
854 * emit-rtl.c: Remove TODO_dump_func.
855 * store-motion.c: Remove TODO_dump_func.
856 * cfgexpand.c: Remove TODO_dump_func.
857 * tree-cfgcleanup.c: Remove TODO_dump_func.
858 * cfgcleanup.c: Remove TODO_dump_func.
859 * tree-ssa-pre.c: Remove TODO_dump_func.
860 * tree-sra.c: Remove TODO_dump_func.
861 * tree-mudflap.c: Remove TODO_dump_func.
862 * tree-ssa-copy.c: Remove TODO_dump_func.
863 * cfglayout.c: Remove TODO_dump_func.
864 * tree-ssa-forwprop.c: Remove TODO_dump_func.
865 * tree-ssa-dce.c: Remove TODO_dump_func.
866 * ira.c: Remove TODO_dump_func.
867 * tree-ssa.c: Remove TODO_dump_func.
868 * integrate.c: Remove TODO_dump_func.
869 * tree-optimize.c: Remove TODO_dump_func.
870 * tree-ssa-phiprop.c: Remove TODO_dump_func.
871 * tree-object-size.c: Remove TODO_dump_func.
872 * combine.c: Remove TODO_dump_func.
873 * bb-reorder.c: Remove TODO_dump_func.
874 * cprop.c: Remove TODO_dump_func.
875 * var-tracking.c: Remove TODO_dump_func.
876 * tree-profile.c: Remove TODO_dump_func.
877 * tree-vect-generic.c: Remove TODO_dump_func.
878 * reg-stack.c: Remove TODO_dump_func.
879 * sched-rgn.c: Remove TODO_dump_func.
880 * tree-ssa-structalias.c: Remove TODO_dump_func.
881 * tree-switch-conversion.c: Remove TODO_dump_func.
882 * tree-cfg.c: Remove TODO_dump_func.
883 * tree-ssa-reassoc.c: Remove TODO_dump_func.
884 * combine-stack-adj.c: Remove TODO_dump_func.
885 * dce.c: Remove TODO_dump_func.
886 * tree-ssanames.c: Remove TODO_dump_func.
887 * regcprop.c: Remove TODO_dump_func.
889 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
892 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
893 and properly handle result not in Pmode.
895 2011-06-14 Robert Millan <rmh@gnu.org>
897 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
898 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
901 * config/i386/kfreebsd-gnu64.h: New file.
902 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
903 with `i386/kfreebsd-gnu64.h'.
905 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
906 (GNU_USER_LINK_EMULATION64): New macros.
907 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
908 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
909 of hardcoding `elf_i386' and `elf_x86_64'.
911 2011-06-14 Nick Clifton <nickc@redhat.com>
914 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
917 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
919 2011-06-14 Jakub Jelinek <jakub@redhat.com>
922 * tree.h (DECL_NONSHAREABLE): Define.
923 (struct tree_decl_common): Change decl_common_unused to
924 decl_nonshareable_flag.
925 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
926 Ignore vars with DECL_NONSHAREABLE bit set.
927 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
928 on stores to automatic aggregate vars.
930 PR rtl-optimization/49390
932 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
934 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
937 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
938 Tom de Vries <tom@codesourcery.com>
941 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
942 Document changed semantics.
943 (max_stmt_executions, max_stmt_executions_int): Declare.
944 * tree-data-ref.c (estimated_loop_iterations)
945 (estimated_loop_iterations_int): Move functions...
946 * tree-ssa-loop-niter.c (estimated_loop_iterations)
947 (estimated_loop_iterations_int): here.
948 (record_estimate): Change nb_iterations_upper_bound and
949 nb_iterations_estimate semantics.
950 (max_stmt_executions, max_stmt_executions_int): New function.
951 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
952 (max_stmt_executions_tree): this.
953 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
954 estimated_loop_iterations_tree.
955 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
956 max_stmt_executions_int instead of estimated_loop_iterations_int.
957 * predict.c (predict_loops): Idem.
958 * tree-parloops.c (parallelize_loops): Idem.
959 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
960 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
961 (init_omega_for_ddr_1): Idem.
962 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
963 (loop_prefetch_arrays): Idem
964 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
965 max_stmt_executions instead of estimated_loop_iterations.
966 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
967 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
968 instead of nb_iterations_upper_bound.
970 2011-06-13 Jan Hubicka <jh@suse.cz>
972 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
974 2011-06-14 Richard Henderson <rth@redhat.com>
977 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
978 (based_loc_descr): Assert it's true.
979 (compute_frame_pointer_to_fb_displacement): Set it, rather than
980 aborting immediately.
982 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
983 Mingfeng Wu <mingfeng@faraday-tech.com>
985 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
987 2011-06-13 Jan Hubicka <jh@suse.cz>
989 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
991 2011-06-13 Jan Hubicka <jh@suse.cz>
993 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
994 similarly to DECL_COMDAT.
995 * cgraphunit.c (cgraph_analyze_function): Likewise.
996 * ipa.c (function_and_variable_visibility): Likewise.
998 2011-06-13 Jan Hubicka <jh@suse.cz>
1000 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
1001 BINFO_VIRTUALS when streaming for ltrans unit.
1003 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
1005 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
1006 (movdi_internal64): Same.
1008 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
1011 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
1012 a set of similar patterns, where the MATCH_OPERAND for the function
1013 argument is replaced with individual references to hardware registers.
1014 (save_fpregs_<mode>): Ditto
1015 (restore_gpregs_<mode>): Ditto
1016 (return_and_restore_gpregs_<mode>): Ditto
1017 (return_and_restore_fpregs_<mode>): Ditto
1018 (return_and_restore_fpregs_aix_<mode>): Ditto
1020 2011-06-13 Jan Hubicka <jh@suse.cz>
1022 * ipa-utils.c (postorder_stack): New structure.
1023 (ipa_reverse_postorder): Handle aliases.
1025 2011-06-13 Jan Hubicka <jh@suse.cz>
1027 * ipa-inline.c (reset_edge_caches): Walk aliases.
1028 (update_caller_keys): Do not test inlinability of aliases.
1029 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
1030 (do_estimate_growth): Fix typo.
1032 2011-06-13 Jan Hubicka <jh@suse.cz>
1034 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
1035 (can_remove_node_now_p): ... here; handle same comdat groups.
1036 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
1037 (inline_call): Update use of can_remove_node_now_p.
1039 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
1041 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
1042 condition to disallow non-identical memory locations.
1043 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
1044 preference to bit manipulation instructions.
1046 2011-06-13 Jan Hubicka <jh@suse.cz>
1048 * cgraph.c (cgraph_for_node_thunks_and_aliases,
1049 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
1050 (nonremovable_p): New function.
1051 (cgraph_can_remove_if_no_direct_calls_p): New function.
1052 (used_from_object_file_p): New functoin.
1053 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
1054 references from aliases.
1055 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
1056 * ipa-inline.c (check_caller_edge): New function.
1057 (want_inline_function_called_once_p): Use it; accept aliases called
1059 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
1061 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1064 * config/arm/neon.md (vec_pack_trunc): Set the lengths
1065 correctly for the case with Quad vectors.
1067 2011-06-13 Jakub Jelinek <jakub@redhat.com>
1068 Ira Rosen <ira.rosen@linaro.org>
1070 PR tree-optimization/49352
1071 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
1072 all, make sure loop_use_stmt after the loop is a def stmt of a used
1073 SSA_NAME that is the only one defined inside of the loop. Don't
1074 check for COND_EXPR and GIMPLE_BINARY_RHS.
1075 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
1076 check_reduction is true.
1078 2011-06-11 Jan Hubicka <jh@suse.cz>
1081 * ipa.c (cgraph_externally_visible_p): Check resolution info.
1083 2011-06-11 Jan Hubicka <jh@suse.cz>
1086 * ipa-inline-transform.c: Include tree-pass.h
1087 (inline_transform): Set TODO_update_ssa_only_virtuals.
1088 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
1090 2011-06-11 Jan Hubicka <jh@suse.cz>
1093 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
1096 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
1098 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
1099 Take number of iterations to peel into account for equally frequent
1100 misalignment values.
1102 2011-06-11 Jan Hubicka <jh@suse.cz>
1104 * lto-streamer-out.c (produce_symtab): Stream out the newly represented
1107 2011-06-11 Jan Hubicka <jh@suse.cz>
1109 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting varying
1111 (ipa_update_after_lto_read): Likewise.
1112 (ipa_write_node_info): Do not sream call_with_var_arguments.
1113 (ipa_read_node_info): Likewise.
1115 2011-06-11 Jan Hubicka <jh@suse.cz>
1117 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
1119 2011-06-11 Jan Hubicka <jh@suse.cz>
1121 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
1122 (lto_symtab_resolve_can_prevail_p): Likewise.
1123 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
1124 * cgraph.c (same_body_aliases_done): New global var.
1125 (cgraph_same_body_alias_1): Rename to ...
1126 (cgraph_create_function_alias): ... this one; reorg to new
1128 (cgraph_same_body_alias): Use cgraph_create_function_alias;
1129 record references when asked to.
1130 (cgraph_add_thunk): Fix formating.
1131 (cgraph_get_node): Kill same body alias code.
1132 (cgraph_node_for_asm): Likewise.
1133 (cgraph_remove_same_body_alias): Remove.
1134 (cgraph_remove_node): Kill same body alias code.
1135 (cgraph_mark_address_taken_node): Mark also the aliased function
1136 as having address taken.
1137 (dump_cgraph_node): Dump same body aliases.
1138 (cgraph_for_node_thunks_and_aliases): Update for new alias
1140 (cgraph_for_node_and_aliases): Likewise.
1141 * cgraph.h (same_body): Kll pointer.
1142 (same_body_alias): Update comment.
1143 (same_body_aliases_done): Declare.
1144 (cgraph_remove_same_body_alias): Remove declaration.
1145 (cgraph_create_function_alias): Declare.
1146 (cgraph_process_same_body_aliases): Declare.
1147 (cgraph_function_with_gimple_body_p): Check for alias.
1148 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
1149 (cgraph_alias_aliased_node): New function.
1150 (cgraph_function_node): Update for new aliases.
1151 (cgraph_function_or_thunk_node): Likewise.
1152 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
1153 (inline_call): Remove dead aliases.
1154 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
1155 name hack for same body aliases.
1156 (clone_of_p): Look through aliases.
1157 (verify_cgraph_node): Verify aliases.
1158 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
1159 (cgraph_process_same_body_aliases): New function.
1160 (process_function_and_variable_attributes): Disable weakref warning on
1162 (cgraph_analyze_functions): Handle aliases.
1163 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
1164 (assemble_thunks): Rename to ...
1165 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
1166 (cgraph_expand_function): Remove alias output code.
1167 (cgraph_output_in_order): Skip aliases.
1168 (cgraph_preserve_function_body_p): Aliases don't need preserving.
1169 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
1170 (ipa_record_reference): Do not assert on alias references.
1171 (ipa_ref_has_aliases_p): New function.
1172 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
1173 (ipa_ref_has_aliases_p): Declare.
1174 * lto-cgraph.c (lto_output_node): Handle aliases.
1175 (input_node): Likewise.
1176 * lto-streamer-out.c (lto_output): Skip aliases.
1177 (produce_symtab): Kill same_body_alias code.
1178 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
1179 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
1180 * ipa-inline.c (update_caller_keys): Walk aliases.
1181 (inline_small_functions): Fix thinko in previous patch.
1182 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
1183 (function_and_variable_visibility): Do not walk same body aliases.
1184 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
1185 (ipa_pta_execute): Use it.
1187 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
1189 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
1190 (*vec_dupv2df): Rename from vec_dupv2df.
1191 (vec_dupv2df): New expander.
1193 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
1195 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
1197 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
1199 * config/i386/i386.md: Use default value in "isa" attribute.
1200 * config/i386/sse.md: Ditto.
1201 * config/i386/mmx.md: Ditto.
1203 2011-06-10 Wei Guozhi <carrot@google.com>
1206 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
1207 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
1208 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
1210 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
1212 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
1213 (arm_legitimate_ldrd_p): New prototype.
1214 (arm_output_ldrd): New prototype.
1215 * config/arm/arm.c (arm_check_ldrd_operands): New function.
1216 (arm_legitimate_ldrd_p): New function.
1217 (arm_output_ldrd): New function.
1219 2011-06-10 David Li <davidxl@google.com>
1221 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
1222 * passes.c (passr_eq): New function.
1223 (create_pass_tab): New function.
1224 (pass_traverse): New function.
1225 (dump_one_pass): New function.
1226 (dump_pass_list): New function.
1227 (dump_passes): New function.
1229 2011-06-10 Jan Hubicka <jh@suse.cz>
1231 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
1232 setting the nothrow flag.
1233 * ipa-reference.c (propagate): Skip aliases.
1234 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
1235 (propagate_nothrow): Skip aliases; do not update cgraph.
1236 (local_pure_const): Do not update cgraph.
1237 * tree-profile.c (tree_profiling): Do fixup_cfg.
1239 2011-06-10 Jan Hubicka <jh@suse.cz>
1241 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
1242 (cgraph_local_node_p): ... here; handle aliases.
1243 (has_addr_references_p): Break out from ...;
1244 (cgraph_remove_unreachable_nodes) ... here.
1246 2011-06-10 Jan Hubicka <jh@suse.cz>
1248 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
1249 * common.opt (flag_inline_functions_called_once): Do not
1252 2011-06-10 Jan Hubicka <jh@suse.cz>
1254 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
1255 (ipcp_initialize_node_lattices): Do not deal with aliases;
1256 Do not try to propagate through thunks.
1257 (ipcp_change_tops_to_bottom): Do not deal with aliases.
1259 2011-06-10 Jan Hubicka <jh@suse.cz>
1261 * ipa-prop.c (ipa_write_node_info): Stream jump functions
1263 (ipa_read_node_info): Likewise.
1265 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1268 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
1269 (build_and_insert_call): Likewise.
1270 (build_and_insert_ref): New.
1271 (gimple_expand_builtin_pow): Minor cleanup.
1272 (gimple_expand_builtin_cabs): New.
1273 (execute_cse_sincos): Add case for BUILT_IN_CABS.
1275 2011-06-10 Jan Hubicka <jh@suse.cz>
1277 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
1278 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
1279 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
1280 (ipcp_propagate_stage): Skip aliases when propagating.
1281 (ipcp_need_redirect_p): Skip aliases.
1282 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
1283 collect_callers_of_node.
1284 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
1286 (ipa_compute_jump_functions): Look through aliases.
1288 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1290 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
1292 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
1294 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
1296 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
1298 2011-06-10 Jan Hubicka <jh@suse.cz>
1300 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
1301 Update call of gimple_get_virt_method_for_binfo.
1302 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
1303 refuse_thunks parameter.
1304 (gimple_fold_call): Update.
1305 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
1307 2011-06-10 Jan Hubicka <jh@suse.cz>
1309 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
1310 (not_all_callers_have_enough_arguments_p): ... this one; turn into
1311 worker for cgraph_for_node_and_aliases.
1312 (convert_callers_for_node): Break out from ...
1313 (convert_callers): ... here.
1314 (modify_function): Use collect_callers_of_node.
1315 (ipa_early_sra): Use cgraph_for_node_and_aliases.
1317 2011-06-10 Richard Guenther <rguenther@suse.de>
1319 PR tree-optimization/49361
1320 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
1321 when not already in gimple form.
1323 2011-06-10 Richard Guenther <rguenther@suse.de>
1326 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
1327 FOR_EACH_PHI_OR_STMT_USE.
1329 2011-06-10 Jan Hubicka <jh@suse.cz>
1331 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
1332 (clone_inlined_nodes): ... here.
1333 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
1334 to real destination prior inlining.
1335 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
1336 can_early_inline_edge_p, want_early_inline_function_p,
1337 want_early_inline_function_p, want_inline_small_function_p,
1338 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
1339 edge_badness, update_all_callee_keys, lookup_recursive_calls,
1340 add_new_edges_to_heap, inline_small_functions, flatten_function,
1341 inline_always_inline_functions, early_inline_small_functions): Use
1342 cgraph_function_or_thunk_node.
1343 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
1344 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
1345 (do_estimate_edge_growth_1): Break out from ...
1346 (do_estimate_growth) ... here; walk aliases.
1347 (inline_generate_summary): Skip aliases.
1349 2011-06-10 Richard Guenther <rguenther@suse.de>
1351 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
1352 forward when combining, visit inserted stmts when a stmt was changed.
1354 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
1356 * tree.h (error_operand_p): Add.
1357 * dbxout.c (dbxout_type_fields): Use the latter.
1358 * c-decl.c (add_stmt): Likewise.
1359 * gimplify.c (omp_add_variable, omp_notice_variable,
1360 gimplify_scan_omp_clauses): Likewise.
1362 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
1364 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
1365 when a value is actually passed in regs.
1367 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
1368 Laurent Rougé <laurent.rouge@menta.fr>
1370 * doc/invoke.texi (SPARC options): Add -mflat.
1371 * config/sparc/sparc.opt: Likewise.
1372 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
1373 (sparc_flat_expand_prologue): Declare.
1374 (sparc_flat_expand_epilogue): Likewise.
1375 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
1376 (CPP_ENDIAN_SPEC): Replace with...
1377 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
1378 (CPP_SPEC): Adjust to above change.
1379 (EXTRA_SPECS): Likewise.
1380 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
1381 (INCOMING_REGNO): Likewise.
1382 (OUTGOING_REGNO): Likewise.
1383 (LOCAL_REGNO): Likewise.
1384 (SETUP_FRAME_ADDRESSES): Likewise.
1385 (FIXED_REGISTERS): Set 0 for %fp.
1386 (CALL_USED_REGISTERS): Likewise.
1387 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
1388 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
1389 (RETURN_ADDR_REGNUM): Define.
1390 (RETURN_ADDR_RTX): Use it.
1391 (INCOMING_RETURN_ADDR_REGNUM): Define.
1392 (INCOMING_RETURN_ADDR_RTX): Use it.
1393 (DWARF_FRAME_RETURN_COLUMN): Likewise.
1394 (EH_RETURN_REGNUM): Define.
1395 (EH_RETURN_STACKADJ_RTX): Use it.
1396 (EH_RETURN_HANDLER_RTX): Delete.
1397 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
1398 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
1400 (struct machine_function): Add frame_size, apparent_frame_size,
1401 frame_base_reg, frame_base_offset, n_global_fp_regs and
1402 save_local_in_regs_p fields.
1403 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
1404 sparc_frame_base_offset, sparc_n_global_fp_regs,
1405 sparc_save_local_in_regs_p): New macros.
1406 (sparc_option_override): Error out if -fcall-saved-REG is specified
1408 (eligible_for_restore_insn): Fix formatting.
1409 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
1410 (eligible_for_sibcall_delay): Likewise.
1411 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
1412 (sparc_legitimate_address_p): Adjust to above change.
1413 (save_global_or_fp_reg_p): New predicate.
1414 (return_addr_reg_needed_p): Likewise.
1415 (save_local_or_in_reg_p): Likewise.
1416 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
1417 (SORR_SAVE, SORR_RESTORE): Delete.
1418 (sorr_pred_t): New typedef.
1419 (sorr_act_t): New enum.
1420 (save_or_restore_regs): Rename to...
1421 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
1422 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
1423 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
1424 mechanism. Add CFI information for double-word saves in 32-bit mode.
1425 (emit_adjust_base_to_offset): New function extracted from...
1426 (emit_save_or_restore_regs): ...this. Rename the rest to...
1427 (emit_save_or_restore_regs_global_fp_regs): ...this.
1428 (emit_save_or_restore_regs_local_in_regs): New function.
1429 (gen_create_flat_frame_[123]): New functions.
1430 (sparc_expand_prologue): Use SIZE local variable. Adjust.
1431 (sparc_flat_expand_prologue): New function.
1432 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
1433 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
1434 (sparc_flat_expand_epilogue): New function.
1435 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
1436 (output_return): Likewise.
1437 (output_sibcall): Likewise.
1438 (sparc_output_mi_thunk): Likewise.
1439 (sparc_frame_pointer_required): Likewise.
1440 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
1441 function optimization.
1442 * config/sparc/sparc.md (flat): New attribute.
1443 (prologue): Add TARGET_FLAT handling.
1444 (save_register_window): Disable if TARGET_FLAT.
1445 (create_flat_frame_[123]): New patterns.
1446 (epilogue): Add TARGET_FLAT handling.
1447 (sibcall_epilogue): Likewise.
1448 (eh_return): New expander.
1449 (eh_return_internal): New insn and splitter.
1450 (return_internal): Add TARGET_FLAT handling.
1451 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
1452 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
1453 (nonlocal_goto): Add TARGET_FLAT handling.
1454 * config/sparc/t-elf: Add -mflat multilib.
1455 * config/sparc/t-leon: Likewise.
1457 2011-06-10 Jan Hubicka <jh@suse.cz>
1459 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
1460 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
1461 (self_recursive_p): Use cgraph_function_node.
1462 (propagate_pure_const): Likewise.
1463 (propagate_nothrow): Likewise.
1464 * ipa-reference.c (ipa_reference_get_not_read_global): Use
1465 cgraph_function_node.
1466 (propagate_bits): Likewise.
1467 (propagate): Likewise.
1469 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1470 Richard Earnshaw <rearnsha@arm.com>
1472 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
1473 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
1474 (*thumb2_movdi_vfp): Delete.
1475 (*arm_movdi_vfp_cortexa8): Delete.
1476 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
1477 (*movdi_vfp_cortexa8): Likewise.
1479 2011-06-10 Richard Guenther <rguenther@suse.de>
1481 * stor-layout.c (initialize_sizetypes): Give names to all
1484 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
1486 PR tree-optimization/49318
1487 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
1488 irrelevant pattern statements.
1490 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
1492 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
1495 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
1498 2011-06-09 Jan Hubicka <jh@suse.cz>
1500 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
1501 do not recompute reachable flag.
1502 (cgraph_finalize_function, cgraph_analyze_functions): Set
1503 redefined_extern_inline here.
1505 2011-06-09 Jan Hubicka <jh@suse.cz>
1507 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
1508 (cgraph_only_called_directly_p): ... this one; bring offline.
1509 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
1510 varpool_used_from_object_file_p): Drop names from the declaratoin.
1511 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
1512 collect_callers_of_node): New.
1513 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
1514 (cgraph_edge_recursive_p): Use cgraph_function_node.
1515 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
1516 (cgraph_node_cannot_be_local_p_1): Break out from ...
1517 (cgraph_node_can_be_local_p): ... here; walk aliases.
1518 (cgraph_for_node_thunks_and_aliases): New function.
1519 (cgraph_for_node_and_aliases): New function.
1520 (cgraph_make_node_local_1): Break out from ...
1521 (cgraph_make_node_local) ... here; use
1522 cgraph_for_node_thunks_and_aliases.
1523 (cgraph_set_nothrow_flag_1): Break out from ...
1524 (cgraph_set_nothrow_flag) ... here;
1525 use cgraph_for_node_thunks_and_aliases.
1526 (cgraph_set_const_flag_1): Break out from ...
1527 (cgraph_set_const_flag) ... here;
1528 use cgraph_for_node_thunks_and_aliases.
1529 (cgraph_set_pure_flag_1): Break out from ...
1530 (cgraph_set_pure_flag) ... here;
1531 use cgraph_for_node_thunks_and_aliases.
1532 (cgraph_propagate_frequency_1): Break out from ...
1533 (cgraph_propagate_frequency) ... here; use
1534 cgraph_for_node_thunks_and_aliases.
1535 (cgraph_used_from_object_file_p): Do not care about aliases.
1536 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
1538 (collect_callers_of_node_1, collect_callers_of_node): New functions.
1540 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
1542 PR rtl-optimization/49154
1543 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
1544 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
1545 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
1546 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
1547 * config/cris/cris.h (cris_register_move_cost): Remove
1548 !TARGET_V32 code. Tweak comments.
1550 2011-06-09 Jan Hubicka <jh@suse.cz>
1552 * cgraphbuild.c (record_eh_tables): Mark personality function as having
1555 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
1557 PR rtl-optimization/49154
1558 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
1559 is a matching slot in the hashtable, assign it to classes_ptr.
1561 PR rtl-optimization/49154
1562 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
1564 * doc/tm.texi: Regenerate.
1566 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
1569 * config/sh/sh.md (UNSPEC_CHKADD): New.
1570 (chk_guard_add): New define_insn_and_split.
1571 (symGOT_load): Use chk_guard_add instead of blockage.
1573 2011-06-09 Kai Tietz <ktietz@redhat.com>
1575 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
1577 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
1579 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
1581 2011-06-09 Wei Guozhi <carrot@google.com>
1584 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
1585 (peephole2 for conditional move): Generate 16 bit instructions.
1587 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
1589 * config/i386/i386.md (*movdi_internal_rex64): Merge
1590 alternatives 6 and 8.
1592 2011-06-09 David Li <davidxl@google.com>
1594 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
1595 * passes.c (passr_eq): New function.
1596 (create_pass_tab): New function.
1597 (pass_traverse): New function.
1598 (dump_one_pass): New function.
1599 (dump_pass_list): New function.
1600 (dump_passes): New function.
1602 2011-06-09 David Li <davidxl@google.com>
1604 * tree-complex.c (tree_lower_complex): Gate cleanup.
1605 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
1606 (execute_optimize_stdarg): Ditto.
1607 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
1608 (execute_cleanup_eh_1): Ditto.
1609 (execute_cleanup_eh): Ditto.
1610 * gcse.c (gate_rtl_pre): Ditto.
1611 (execute_rtl_pre): Ditto.
1612 * except.c (finish_eh_generation): Ditto.
1613 (convert_to_eh_region_ranges): Ditto.
1614 * cprop.c (one_cprop_pass): Ditto.
1616 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
1619 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
1620 in all basic blocks.
1622 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1624 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
1625 (HAVE_ENABLE_EXECUTE_STACK): Define.
1626 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
1627 (HAVE_ENABLE_EXECUTE_STACK): Define.
1628 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
1629 (HAVE_ENABLE_EXECUTE_STACK): Define.
1630 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
1631 (ENABLE_EXECUTE_STACK): Remove.
1632 (HAVE_ENABLE_EXECUTE_STACK): Define.
1633 [IN_LIBGCC2]: Don't include <windows.h>.
1634 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
1635 (HAVE_ENABLE_EXECUTE_STACK): Define.
1636 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
1637 (HAVE_ENABLE_EXECUTE_STACK): Define.
1638 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
1639 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
1640 (HAVE_ENABLE_EXECUTE_STACK): Define.
1641 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
1642 (HAVE_ENABLE_EXECUTE_STACK): Define.
1643 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
1644 (HAVE_ENABLE_EXECUTE_STACK): Define.
1645 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
1646 (HAVE_ENABLE_EXECUTE_STACK): Define.
1647 * config/alpha/alpha.c (alpha_trampoline_init): Test
1648 HAVE_ENABLE_EXECUTE_STACK.
1649 * config/i386/i386.c (ix86_trampoline_init): Likewise.
1650 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
1651 (sparc64_initialize_trampoline): Likewise.
1652 * libgcc2.c [L_enable_execute_stack]: Remove.
1653 * system.h (ENABLE_EXECUTE_STACK): Poison.
1654 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
1655 * doc/tm.texi: Regenerate.
1656 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
1658 2011-06-09 Jakub Jelinek <jakub@redhat.com>
1661 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
1662 variable. After resetting and rescanning insn continue with previous
1665 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1667 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
1668 (gcc_cv_ld_hidden): Likewise.
1669 * configure: Regenerate.
1670 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
1671 (ix86_stack_protect_fail): Mark unused.
1672 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
1673 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
1674 [TARGET_MACHO]: Don't define.
1675 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
1676 (TARGET_STACK_PROTECT_FAIL): Likewise.
1677 (rs6000_stack_protect_fail): Mark unused.
1678 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
1679 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
1681 2011-06-08 Andi Kleen <ak@linux.intel.com>
1683 * varasm.c (get_section): Print location of other conflict
1684 for section conflicts.
1686 2011-06-08 Andi Kleen <ak@linux.intel.com>
1688 * config/i386/driver-i386.c (host_detect_local_cpu):
1689 Add model 0x2d Intel CPU.
1691 2011-06-08 Andi Kleen <ak@linux.intel.com>
1693 * reginfo.c (global_regs_decl): Add.
1694 (globalize_reg): Add decl parameter. Compute location. Pass location
1695 to warnings and add inform. Store decl in global_regs_decl.
1696 * rtl.h (globalize_reg): Update prototype.
1697 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
1699 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
1701 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
1703 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
1706 * config/sh/predicates.md (general_movsrc_operand): Check
1707 mode for memory with indexed address for QI and HImode.
1708 (general_movdst_operand): Likewise.
1710 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
1712 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
1714 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
1716 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
1717 (num_ssa_operands): Likewise.
1718 (op_iter_init_phiuse): Forward-declare.
1719 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
1721 2011-06-08 Nick Clifton <nickc@redhat.com>
1723 * doc/invoke.texi (ARM Options): Update description of
1726 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
1728 * config/i386/driver-i386.c (host_detect_local_cpu): Support
1729 unknown Intel family 0x6 CPUs.
1731 2011-06-08 Martin Jambor <mjambor@suse.cz>
1733 * tree-sra.c (mark_rw_status): Removed.
1734 (analyze_access_subtree): New parameter parent instead of
1735 mark_read and mark_write, propagate from that.
1737 2011-06-08 Julian Brown <julian@codesourcery.com>
1739 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
1740 for double-precision helper functions in hard-float mode if only
1741 single-precision arithmetic is supported in hardware.
1743 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
1745 PR rtl-optimization/49303
1746 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
1747 code_motion_path_driver returned 0 or 1.
1748 (sel_region_finish): Clear h_d_i_d.
1750 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
1752 * config/sh/sh.c (prepare_move_operands): Set pic register
1753 appropriately for global and local dynamic tls models even
1754 if flag_pic is unset.
1756 2011-06-07 Jason Merrill <jason@redhat.com>
1758 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
1760 2011-06-07 Xinliang David Li <davidxl@google.com>
1761 * passes.c (enable_disable_pass): Handle assembler name.
1762 (is_pass_explicitly_enabled_or_disabled): Ditto.
1764 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1766 PR tree-optimization/48497
1767 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
1769 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1771 PR tree-optimization/46728
1772 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
1773 to use gimple_val_nonnegative_real_p.
1774 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
1775 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
1777 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
1779 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
1781 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
1783 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
1786 2011-06-07 Richard Guenther <rguenther@suse.de>
1788 * stor-layout.c (initialize_sizetypes): Initialize all
1789 sizetypes based on target definitions.
1790 (set_sizetype): Remove.
1791 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
1792 * tree.h (set_sizetype): Remove.
1794 2011-06-07 Nick Clifton <nickc@redhat.com>
1796 * config.gcc: Unify V850 architecture options and add support for
1797 newer V850 architectures.
1798 * config/v850/t-v850e: Delete.
1800 2011-06-07 Richard Guenther <rguenther@suse.de>
1802 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
1803 Call set_sizetype from here.
1805 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
1807 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
1808 (*maddhisi4tb, *maddhisi4tt): New define_insns.
1810 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
1811 Andrew Stubbs <ams@codesourcery.com>
1813 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
1815 * doc/md.texi (Canonicalization of Instructions): Document widening
1816 multiply canonicalization.
1818 2011-06-07 Jakub Jelinek <jakub@redhat.com>
1820 PR gcov-profile/49299
1821 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
1823 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
1825 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
1827 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
1828 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
1829 vect_recog_pow_pattern): Likewise.
1830 (vect_pattern_recog_1): Remove declaration.
1831 (widened_name_p): Remove declaration. Add new argument to specify
1832 whether to check that both types are either signed or unsigned.
1833 (vect_recog_widen_mult_pattern): Update documentation. Handle
1834 unsigned patterns and multiplication by constants.
1835 (vect_pattern_recog_1): Update vect_recog_func references. Use
1836 statement information from the statement returned from pattern
1837 detection functions.
1838 (vect_pattern_recog): Update vect_recog_func reference.
1839 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
1840 multiplication by a constant use the type of the other operand.
1842 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
1844 PR rtl-optimization/49145
1845 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
1847 2011-06-06 Jakub Jelinek <jakub@redhat.com>
1850 * dwarf2out.c (native_encode_initializer): Decrement count in each
1854 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
1858 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
1859 if stmt folded into nothing.
1860 * tree-inline.c (fold_marked_statements): If a builtin at the end of
1861 a bb folded into nothing, just update cgraph edges and move to next bb.
1862 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
1863 to be NULL. Don't compute count and frequency if new_call is NULL.
1865 2011-06-04 Diego Novillo <dnovillo@google.com>
1867 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
1868 (cgraph.o): Likewise.
1869 (cgraphunit.o): Likewise.
1870 * cgraphunit.c: Include lto-streamer.h
1871 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
1873 * lto-streamer-in.c (unpack_value_fields): Call
1874 streamer_hooks.unpack_value_fields if set.
1875 (lto_materialize_tree): For unhandled nodes, first try to
1876 call lto_streamer_hooks.alloc_tree, if it exists.
1877 (lto_input_ts_decl_common_tree_pointers): Move reading of
1878 DECL_INITIAL to lto_streamer_read_tree.
1879 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
1880 (lto_streamer_read_tree): New.
1881 (lto_reader_init): Rename from lto_init_reader.
1882 Move initialization code to lto/lto.c.
1883 * lto-streamer-out.c (pack_value_fields): Call
1884 streamer_hooks.pack_value_fields if set.
1885 (lto_output_tree_ref): For tree nodes that are not normally indexable,
1886 call streamer_hooks.indexable_with_decls_p before giving up.
1887 (lto_output_ts_decl_common_tree_pointers): Move handling
1888 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
1889 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
1890 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
1891 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
1892 (lto_streamer_write_tree): New.
1893 (lto_output): Call lto_streamer_init directly.
1894 (lto_writer_init): Remove.
1895 * lto-streamer.c (streamer_hooks): New.
1896 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
1897 instead of lto_preload_common_nodes.
1898 (lto_is_streamable): Move from lto-streamer.h
1899 (lto_streamer_hooks_init): New.
1900 (streamer_hooks): New.
1901 (streamer_hooks_init): New.
1902 * lto-streamer.h (struct output_block): Forward declare.
1903 (struct lto_input_block): Likewise.
1904 (struct data_in): Likewise.
1905 (struct bitpack_d): Likewise.
1906 (struct streamer_hooks): Declare.
1907 (streamer_hooks): Declare.
1908 (lto_streamer_hooks_init): Declare.
1909 (lto_streamer_write_tree): Declare.
1910 (lto_streamer_read_tree): Declare.
1911 (streamer_hooks_init): Declare.
1912 (lto_is_streamable): Move to lto-streamer.c
1914 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1916 * longlong.h (smul_ppmm): The resulting register pair contains the
1917 higher order word first.
1919 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1921 PR tree-optimization/46728
1922 * builtins.c (powi_table): Remove.
1923 (powi_lookup_cost): Remove.
1924 (powi_cost): Remove.
1925 (expand_powi_1): Remove.
1926 (expand_powi): Remove.
1927 (expand_builtin_pow_root): Remove.
1928 (expand_builtin_pow): Remove.
1929 (expand_builtin_powi): Eliminate handling of constant exponent.
1930 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
1932 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
1934 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
1936 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
1938 * dce.c (reset_unmarked_insns_debug_uses): New.
1939 (delete_unmarked_insns): Skip debug insns.
1940 (prescan_insns_for_dce): Likewise.
1941 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
1942 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
1943 active reg can be found.
1944 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
1945 (convert_regs_1): Use it.
1947 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
1949 * tree-pretty-print.c (dump_function_header): Add flags.
1950 Don't dump decl_uid with nouid.
1951 * tree-pretty-print.h (dump_function_header): Adjust.
1952 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
1953 * passes.c (pass_init_dump_file): Pass dump_flags on.
1954 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
1956 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
1959 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
1961 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
1963 PR tree-optimization/49243
1964 * calls.c (setjmp_call_p): Also check if fndecl has the
1965 returns_twice attribute.
1967 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1969 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
1972 2011-06-06 Richard Henderson <rth@redhat.com>
1973 Georg-Johann Lay <avr@gjlay.de>
1976 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
1978 * config/avr/avr.md ("insv"): New insn expander.
1979 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
1980 "*insv.not.io", "*insv.reg"): New insns.
1982 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
1985 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
1986 to nonimmediate_operand from memory_operand for the operand that is to
1987 be forced to memory by the expander. Lose the constraints.
1989 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
1991 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
1992 EH return when delayed branches are disabled.
1994 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
1996 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
1997 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
1999 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
2000 Simplify MODE_V1DF and MODE_V2SF handling.
2001 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
2002 Simplify MODE_SF handling.
2004 2011-06-04 Jan Hubicka <jh@suse.cz>
2006 PR tree-optimization/48893
2007 PR tree-optimization/49091
2008 PR tree-optimization/49179
2009 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
2012 2011-06-04 Jan Hubicka <jh@suse.cz>
2015 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
2018 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
2020 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
2022 2011-06-04 Jakub Jelinek <jakub@redhat.com>
2025 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
2026 to be strictly smaller than 1 << shiftcount.
2028 2011-06-04 Jan Hubicka <jh@suse.cz>
2030 PR tree-optimize/48929
2031 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
2034 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
2037 * calls.c (emit_call_1): Prefer the __builtin declaration of
2040 2011-06-03 Diego Novillo <dnovillo@google.com>
2042 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
2043 (lto_input_tree_pointers): Likewise.
2044 * lto-streamer-out.c (pack_value_fields): Likewise.
2045 (lto_output_tree_pointers): Likewise.
2046 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
2047 and OPTIMIZATION_NODE.
2049 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2051 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
2052 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
2053 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
2054 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
2055 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
2056 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
2057 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
2058 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
2059 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
2060 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
2061 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
2062 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
2063 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
2064 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
2065 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
2066 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
2067 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
2068 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
2069 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
2070 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
2071 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
2072 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
2073 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
2074 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
2075 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
2076 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
2077 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
2078 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
2079 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
2080 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
2081 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
2082 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
2083 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
2084 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
2085 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
2086 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
2087 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
2088 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
2089 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
2090 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
2091 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
2092 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
2093 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
2094 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
2095 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
2096 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
2097 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
2098 * system.h (MD_UNWIND_SUPPORT): Poison.
2099 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
2100 * doc/tm.texi: Regenerate.
2101 * unwind-dw2.c: Include md-unwind-support.h instead of
2103 * config/ia64/unwind-ia64.c: Likewise.
2104 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
2106 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
2108 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
2110 2011-06-03 Richard Henderson <rth@redhat.com>
2111 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2113 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
2114 (sigill_hdlr): Correct insn, insn size.
2115 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
2117 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2119 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
2121 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
2122 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
2123 * config/mips/t-iris: Remove.
2124 * config/mips/t-irix6: New file.
2125 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
2127 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2129 * Makefile.in (LIB2ADDEHDEP): Remove.
2130 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
2131 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
2132 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
2133 * config/t-darwin (LIB2ADDEHDEP): Remove.
2134 * config/t-freebsd (LIB2ADDEHDEP): Remove.
2135 * config/t-linux (LIB2ADDEHDEP): Remove.
2137 2011-06-03 Diego Novillo <dnovillo@google.com>
2139 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
2140 (lto_register_var_decl_in_symtab): Likewise.
2141 (lto_register_function_decl_in_symtab): Likewise.
2142 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
2143 logic to uniquify_nodes.
2145 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2147 * config/alpha/t-osf5: Remove.
2148 * config/alpha/t-osf-pthread: Remove.
2149 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
2150 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
2152 2011-06-03 Julian Brown <julian@codesourcery.com>
2154 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
2155 (strongarm1110): Use strongarm tuning.
2156 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
2157 * config/arm/arm.c (arm_strongarm_tune): New.
2158 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
2159 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
2160 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
2161 setting, using previous defaults or 1 for Cortex-A5.
2162 (arm_option_override): Set max_insns_skipped from current tuning.
2164 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
2166 * doc/install.texi (Options specification): Document --with-specs.
2168 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2170 * config/arm/neon.md (orndi3_neon): Actually split it.
2172 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
2174 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
2175 * var-tracking.c (reverse_op): Limite recurse depth to 5.
2177 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
2180 * target.def (delay_sched2, delay_vartrack): New.
2181 * doc/tm.texi.in: Update.
2182 * doc/tm.texi: Rebuild.
2183 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
2184 * var-tracking.c (gate_handle_var_tracking): Likewise.
2185 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
2186 (bfin_flag_var_tracking): Drop.
2187 (output_file_start): Don't save and override flag_var_tracking.
2188 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
2189 (bfin_reorg): Test original variables.
2190 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
2191 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
2192 (ia64_flag_var_tracking): Drop.
2193 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
2194 (ia64_file_start): Don't save and override flag_var_tracking.
2195 (ia64_override_options_after_change): Ditto
2196 flag_schedule_insns_after_reload.
2197 (ia64_reorg): Test original variables.
2198 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
2199 (picochip_flag_var_tracking): Drop.
2200 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
2201 (picochip_option_override): Don't save and override
2202 flag_schedule_insns_after_reload.
2203 (picochip_asm_file_start): Ditto flag_var_tracking.
2204 (picochip_reorg): Test original variables.
2205 * config/spu/spu.c (spu_flag_var_tracking): Drop.
2206 (TARGET_DELAY_VARTRACK): Define.
2207 (spu_var_tracking): New.
2208 (spu_machine_dependent_reorg): Call it.
2209 (asm_file_start): Don't save and override flag_var_tracking.
2211 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
2214 * config/sh/predicates.md (general_movsrc_operand): Return 0
2215 for memory and memory subreg of which address is an invalid
2216 indexed address for QI and HImode.
2217 (general_movdst_operand): Likewise.
2219 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
2221 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
2222 edges only, when there is a non-local label in the function.
2223 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
2225 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
2227 * config/i386/constraints.md (Y3): New register constraint.
2228 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
2229 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
2230 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
2231 *sse2_interleave_lowv2df.
2233 2011-06-02 Julian Brown <julian@codesourcery.com>
2235 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
2236 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
2237 (arm_cortex_a5_tune): New.
2239 2011-06-02 Julian Brown <julian@codesourcery.com>
2241 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
2242 * config/arm/arm.c (arm_default_branch_cost): New.
2243 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
2244 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
2245 (arm_fa726_tune): Set branch_cost field using
2246 arm_default_branch_cost.
2247 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
2248 current_tune structure.
2249 * dojump.c (tm_p.h): Include file.
2251 2011-06-02 Julian Brown <julian@codesourcery.com>
2253 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
2255 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
2256 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
2257 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
2259 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
2260 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
2261 (arm_fa726te_tune): Add prefer_constant_pool setting.
2262 (arm_v6t2_tune, arm_cortex_tune): New.
2263 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
2264 prefer_constant_pool setting.
2266 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
2268 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
2270 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
2271 (*movdf_internal) <case 6,7,8>: Ditto.
2273 * config/i386/constraints.md (Y4): New register constraint.
2274 * config/i386/sse.md (vec_set<mode>_0): Merge with
2275 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
2276 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
2277 *vec_extractv2di_1_sse.
2278 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
2279 and *vec_concatv2di_rex64_sse.
2281 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
2284 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
2285 of cgraph_local_info for null before attempting to use it.
2287 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
2289 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
2290 (current_function_dynamic_alloc_count): Delete.
2291 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
2292 (expand_builtin_nonlocal_goto): Remove obsolete comment.
2293 (expand_builtin_update_setjmp_buf): Remove dead code.
2294 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
2295 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
2297 * function.c (instantiate_virtual_regs): Likewise.
2298 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
2299 for a block with a single abnormal incoming edge.
2300 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
2301 (SETJMP_VIA_SAVE_AREA): Delete.
2302 * config/sparc/sparc-protos.h (load_got_register): Declare.
2303 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
2304 (load_got_register): Make global.
2305 (sparc_frame_pointer_required): Add 'static'.
2306 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
2307 (sparc_builtin_setjmp_frame_value): New function.
2308 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
2309 (save_stack_nonlocal): New expander.
2310 (restore_stack_nonlocal): Likewise.
2311 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
2312 (nonlocal_goto_internal): New insn.
2313 (goto_handler_and_restore): Delete.
2314 (builtin_setjmp_setup): Likewise.
2315 (do_builtin_setjmp_setup): Likewise.
2317 (builtin_setjmp_receiver): New expander.
2319 2011-06-01 David Li <davidxl@google.com>
2322 * tree-pretty-print.c (dump_function_header): Format cleanup.
2324 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
2327 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
2328 needed when original operands are used for msw_skip comparison.
2330 2011-06-01 Jakub Jelinek <jakub@redhat.com>
2333 * var-tracking.c (add_uses, add_stores): Don't call
2334 cselib_subst_to_values on ENTRY_VALUE.
2336 2011-06-01 Diego Novillo <dnovillo@google.com>
2338 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
2339 output_record_start with LTO_null instead of output_zero.
2340 (lto_output_ts_binfo_tree_pointers): Likewise.
2341 (lto_output_tree): Likewise.
2342 (output_eh_try_list): Likewise.
2343 (output_eh_region): Likewise.
2344 (output_eh_lp): Likewise.
2345 (output_eh_regions): Likewise.
2346 (output_bb): Likewise.
2347 (output_function): Likewise.
2348 (output_unreferenced_globals): Likewise.
2349 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
2350 instead of NUM_TREE_CODES.
2351 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
2352 (lto_output_int_in_range): Change << to >> when shifting VAL.
2354 2011-06-01 Diego Novillo <dnovillo@google.com>
2356 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
2357 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
2359 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
2362 * optabs.h (valid_multiword_target_p): Declare.
2363 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
2364 doing multi-word operations.
2365 * optabs.c (expand_binop): Likewise.
2366 (expand_doubleword_bswap): Likewise.
2367 (expand_absneg_bit): Likewise.
2368 (expand_unop): Likewise.
2369 (expand_copysign_bit): Likewise.
2370 (multiword_target_p): New function.
2372 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
2374 PR rtl-optimization/48830
2375 PR rtl-optimization/48808
2376 PR rtl-optimization/48792
2377 * reload.c (push_reload): Check contains_reg_of_mode.
2378 * reload1.c (strip_paradoxical_subreg): New function.
2379 (gen_reload_chain_without_interm_reg_p): Use it to handle
2380 paradoxical subregs.
2381 (emit_output_reload_insns, gen_reload): Likewise.
2383 2011-06-01 David Li <davidxl@google.com>
2385 * predict.c : Change pass name
2388 * tree-profile.c: Ditto.
2391 2011-06-01 David Li <davidxl@google.com>
2393 * tree-pretty-print.c (dump_function_header): New function.
2394 * final.c (rest_of_clean_state): Use header dumper.
2395 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
2396 * passes.c (pass_init_dump_file): Use header dumper.
2398 2011-06-01 Jakub Jelinek <jakub@redhat.com>
2400 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
2401 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
2402 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
2404 (mem_loc_descriptor): Use them.
2406 * var-tracking.c (create_entry_value): New function.
2407 (vt_add_function_parameter): Use it.
2409 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2411 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
2412 Include <signal.h>, <ucontext.h>.
2413 (sigill_caught): Define.
2414 (sigill_hdlr): New function.
2415 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
2416 insns can be executed.
2417 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
2418 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
2420 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2422 * config/t-slibgcc-darwin: Move to ...
2423 * config/t-slibgcc-dummy: ... this. Clarify comments.
2424 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
2425 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
2426 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
2427 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
2428 Remove i386/t-crtstuff from tmake_file.
2429 (i[34567]86-*-solaris2*): Remove t-svr4,
2430 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
2432 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
2433 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
2434 sparc/t-crtfm from tmake_file.
2435 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
2436 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
2438 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
2439 * config/i386/t-nwld (SHLIB_LINK): Remove.
2440 * config/i386/t-rtems-i386: Rename to ...
2441 * config/i386/t-rtems: ... this.
2442 ($(T)crti.o, $(T)crtn.o): Remove.
2443 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
2444 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
2445 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
2446 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
2447 EXTRA_MULTILIB_PARTS): Remove.
2448 * config/sparc/t-sol2-64: Likewise.
2449 * config/sparc/t-sol2: Remove.
2450 * config/sparc/t-crtin: Remove.
2451 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
2452 * config/i386/gmon-sol2.c: Remove.
2453 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
2454 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
2455 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
2456 * config/i386/sol2-gc1.asm: Remove.
2457 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
2458 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
2459 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
2460 * config/t-slibgcc-sld: Remove.
2462 2011-06-01 Jakub Jelinek <jakub@redhat.com>
2464 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
2465 base_type_for_mode with op_mode instead of mode.
2467 2011-06-01 Paul Brook <paul@cpodesourcery.com>
2469 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
2471 * config/arm/arm-tune.md: Regenerate.
2472 * config/arm/arm-tables.opt: Regenerate.
2473 * config/arm/arm.c (FL_DIV): Rename...
2474 (FL_THUMB_DIV): ... to this.
2475 (FL_ARM_DIV): Define.
2476 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
2477 (arm_arch_hwdiv): Remove.
2478 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
2479 (arm_issue_rate): Add cortexr5.
2480 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
2481 __ARM_ARCH_EXT_IDIV__.
2482 (TARGET_IDIV): Define.
2483 (arm_arch_hwdiv): Remove.
2484 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
2485 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
2486 (divsi3, udivsi3): New patterns.
2487 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
2488 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
2490 2011-06-01 Martin Jambor <mjambor@suse.cz>
2492 * ipa-utils.c (ipa_dfs_info): New field scc_no.
2493 * ipa-utils.c (searchc): Set scc_no.
2495 2011-06-01 Martin Jambor <mjambor@suse.cz>
2497 * ipa-utils.c (searchc_env): New field allow_overwritable.
2498 (searchc): do not ignore edges to overwritable nodes if indicated
2499 by env->allow_overwritable.
2500 (ipa_reduced_postorder): Set env.allow_overwritable.
2502 2011-06-01 Richard Guenther <rguenther@suse.de>
2504 * tree.c (free_lang_data): Do not reset boolean_type_node nor
2506 * lto-streamer.c (lto_record_common_node): Take node pointer,
2507 do not register types.
2508 (lto_preload_common_nodes): Explicitly skip preloading nodes
2509 that differ between frontends.
2511 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
2513 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
2516 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
2518 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
2519 parameter value for dump. Dump cost on outermost call only.
2520 (rs6000_memory_move_cost): Dump cost on outermost call only.
2522 2011-05-31 Jakub Jelinek <jakub@redhat.com>
2524 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
2525 DW_OP_GNU_convert ops.
2527 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
2528 cselib_preserve_constants.
2529 (cselib_lookup_1): If cselib_preserve_constants,
2530 a new VALUE is being created for REG and there is a VALUE for the
2531 same register in wider mode, add another loc with lowpart SUBREG of
2533 (cselib_subst_to_values): Handle ENTRY_VALUE.
2534 * var-tracking.c (replace_expr_with_values): Return NULL for
2536 * dwarf2out.c (convert_descriptor_to_signed): New function.
2537 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
2538 instead of two shifts.
2539 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
2540 the right mode if needed.
2541 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
2542 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
2543 convert_descriptor_to_signed.
2544 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
2545 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
2548 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
2550 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
2552 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
2553 of X87MODEI12 and SWI48x instead of SSEMODEI24.
2554 (SWI248x): New mode iterator, rename from X87MODEI.
2555 (X87MODEI): Remove mode iterator.
2556 (X87MODEI12): Ditto.
2557 (SSEMODEI24): Ditto.
2559 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
2561 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
2562 * doc/invoke.texi: Document max-vartrack-expr-depth.
2563 * var-tracking.c (EXPR_DEPTH): New.
2564 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
2566 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
2568 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
2569 * config/i386/sse.md: Add n to negated FMA pattern names.
2571 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
2573 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
2575 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
2577 * gengtype-state.c (read_state_params_structs): Initialize previous.
2579 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
2581 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
2582 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
2584 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
2586 * config/i386/i386.md (*movtf_internal): Avoid allocating general
2587 registers. Penalize F*r->o alternative to prevent partial memory
2588 stalls. Slightly penalize *roF->*r alternative. Generate SSE
2589 CONST_DOUBLE immediates when optimizing function for size. Do not move
2590 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
2591 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
2592 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
2593 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
2595 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
2597 (fp_register_operand splitters): Use fp_register_operand
2598 constraint. Do not use FP_REG_P in insn condition.
2599 (any_fp_register_operand splitters): Use any_fp_register_operand
2600 constraint. Do not use ANY_FP_REG_P in insn condition.
2602 2011-05-31 Jan Hubicka <jh@suse.cz>
2604 * cgraph.h (cgraph_inline_failed_t): Give enum a name
2605 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
2606 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
2607 (lto_output_edge): Use output_enum and var_len_unsigned.
2608 (lto_output_varpool_node): Likewise.
2609 (input_overwrite_node): Do not take resolution parameter;
2610 extract it from a bitpack.
2611 (input_node): Do not read resolution; use input_enum and
2613 (input_varpool_node): Likewise.
2614 (input_edge): Likewise.
2615 (input_cgraph_1): Likewise.
2617 2011-05-31 Richard Guenther <rguenther@suse.de>
2619 * gimple.c (gimple_register_canonical_type): Do not register
2620 any types via gimple_register_type.
2622 2011-05-31 Jan Hubicka <jh@suse.cz>
2624 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
2627 2011-05-31 Jakub Jelinek <jakub@redhat.com>
2629 PR rtl-optimization/49235
2630 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
2631 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
2633 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
2635 PR tree-optimization/49093
2636 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
2639 2011-05-31 Dodji Seketeli <dodji@redhat.com>
2642 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
2643 for concrete functions containing the code of cloned functions.
2645 2011-05-31 Richard Guenther <rguenther@suse.de>
2647 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
2649 (forward_propagate_into_comparison_1): ... this.
2650 (forward_propagate_comparison): Rename to ...
2651 (forward_propagate_into_comparison): ... this. Split out
2652 real forward propagation code to ...
2653 (forward_propagate_comparison): ... this.
2654 (forward_propagate_into_gimple_cond): Remove looping.
2655 (forward_propagate_into_cond): Likewise.
2656 (simplify_not_neg_expr): Return whether we have done something.
2657 (simplify_gimple_switch): Likewise.
2658 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
2659 (ssa_forward_propagate_and_combine): ... this. Re-structure
2660 to do a forward forward-propagation walk on BBs and a backward
2661 stmt combining walk on BBs. Consistently re-scan changed statements.
2662 (pass_forwprop): Adjust.
2664 2011-05-30 Ian Lance Taylor <iant@google.com>
2666 * godump.c (go_format_type): Correct length of name added to
2667 obstack for anonymous field.
2669 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
2672 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
2673 part of the second operand is 0.
2675 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
2677 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
2678 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
2679 to memory for !TARGET_MEMORY_MISMATCH_STALL.
2680 (*movdf_internal_rex64): Do not penalize F->r alternative.
2681 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
2682 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
2683 when optimizing function for size. Do not move CONST_DOUBLEs
2684 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
2685 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
2686 SUBREGs. Do not check for MEM_P operands in the insn condition,
2687 check for ANY_FP_REGNO_P instead.
2688 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
2689 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
2691 * config/i386/i386.c (ix86_option_override_internal): Do not
2692 set TARGET_INTEGER_DFMODE_MOVES here.
2694 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
2697 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
2699 2011-05-30 Jakub Jelinek <jakub@redhat.com>
2701 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
2702 DW_TAG_rvalue_reference_type even for
2703 -gdwarf-4 -fno-debug-types-section.
2705 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2707 PR tree-optimization/46728
2708 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
2709 (build_and_insert_binop): New.
2710 (gimple_expand_builtin_pow): Reorder args for
2711 build_and_insert_call; use build_and_insert_binop; add more
2712 optimizations for fractional exponents.
2714 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
2719 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
2721 * tree.h (struct tree_identifier): Inherit from tree_typed, not
2723 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
2724 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
2725 TS_BASE instead of TS_COMMON.
2726 * varasm.c (assemble_name): Remove assert.
2728 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
2730 * config.gcc: Keep obselete list sorted.
2732 2011-05-30 Jakub Jelinek <jakub@redhat.com>
2733 Eric Botcazou <ebotcazou@adacore.com>
2735 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
2736 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
2737 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
2738 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
2739 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
2741 2011-05-30 Richard Guenther <rguenther@suse.de>
2743 * gimple.c (gimple_types_compatible_p_1): Compare record
2744 and union type members properly.
2746 2011-05-30 Richard Guenther <rguenther@suse.de>
2748 PR tree-optimization/49210
2749 * ipa-split.c (split_function): Care for the case where the call
2750 result is not trivially convertible to the result holding variable.
2752 2011-05-30 Richard Guenther <rguenther@suse.de>
2754 PR tree-optimization/49218
2755 * tree-vrp.c (adjust_range_with_scev): Properly check whether
2758 2011-05-30 Richard Guenther <rguenther@suse.de>
2760 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
2761 New function split out from ...
2762 (forward_propagate_into_gimple_cond): ... here. Adjust.
2763 (forward_propagate_into_cond): Likewise.
2764 (forward_propagate_comparison): Also propagate into
2765 comparisons on assignment RHS. Change return value to
2766 behave similar to forward_propagate_into_cond.
2767 (tree_ssa_forward_propagate_single_use_vars): Handle
2768 strict-overflow warnings properly for forward_propagate_comparison.
2770 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2772 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
2774 * configure: Regenerate.
2776 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
2778 PR tree-optimization/49199
2779 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
2780 non-reduction operands are either defined in the loop or by induction.
2782 2011-05-29 Xinliang David Li <davidxl@google.com>
2784 * opts-global.c (handle_common_deferred_options): Handle new options.
2785 * passes.c (register_one_dump_file): Call register_pass_name.
2786 (execute_one_pass): Check explicit enable/disable flag.
2787 (passr_hash): New function.
2789 (register_pass_name): Ditto.
2790 (get_pass_by_name): Ditto.
2793 (enable_pass): Ditto.
2794 (disable_pass): Ditto.
2795 (is_pass_explicitly_enabled_or_disabled): Ditto.
2797 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
2799 * config/i386/i386.md (*movoi_internal_avx): Use
2800 standard_sse_constant_opcode for alternative 0.
2801 (*movti_internal_sse): Ditto.
2802 (*movti_internal_rex64): Use standard_sse_constant_opcode for
2804 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
2806 (*movsi_internal): Ditto.
2807 (*movdi_internal): Ditto. Add ssecvt type moves.
2809 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
2812 * rtlanal.c (simplify_subreg_regno): Adjust comment.
2814 2011-05-29 Jakub Jelinek <jakub@redhat.com>
2816 PR rtl-optimization/49095
2817 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
2818 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
2820 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
2823 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
2824 recurse_p argument. Only follow register copies if it is set,
2825 and prevent mips_find_pic_call_symbol from recursing.
2826 (mips_find_pic_call_symbol): Add a recurse_p argument.
2827 Pass it to mips_pic_call_symbol_from_set.
2828 (mips_annotate_pic_calls): Update accordingly.
2830 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
2832 * emit-rtl.c (try_split): Use a loop to search for
2833 NOTE_INSN_CALL_ARG_LOCATIONs.
2835 2011-05-29 Richard Guenther <rguenther@suse.de>
2837 PR tree-optimization/49217
2838 * ipa-pure-const.c (propagate_pure_const): Fix typos.
2840 2011-05-28 Jan Hubicka <jh@suse.cz>
2842 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
2844 (string_slot_free): Remove
2845 (create_output_block): Initialize obstack.
2846 (destroy_output_block): Free obstack.
2847 (lto_string_index): Add PERSISTENT parameter; do not duplicate
2848 the string unless it needs to be added into the hash.
2849 (lto_output_string_with_length): Add persistent attribute;
2850 handle NULL strings.
2851 (lto_output_string): Add PERSISTENT parameter.
2852 (output_string_cst, output_identifier): Simplify.
2853 (lto_output_location_bitpack): Update.
2854 (lto_output_builtin_tree): Update.
2855 * lto-streamer.h (struct output_block): Add obstack.
2856 (lto_output_string, lto_output_string_with_length): Remove
2857 declarations; functions are static now.
2859 2011-05-28 Jan Hubicka <jh@suse.cz>
2861 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
2862 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
2863 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
2864 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
2865 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
2866 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
2867 unpack_ts_decl_with_vis_value_fields,
2868 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
2869 lto_get_builtin_tree): Use enum and variable length i/o.
2870 * basic-block.h (profile_status_d): Add PROFILE_LAST.
2871 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
2873 (bp_pack_enum, bp_unpack_enum): New macros.
2875 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
2877 * genrecog.c: Remove redundant forward declarations.
2879 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
2881 * config.gcc: Deprecate mips*-*-openbsd*.
2883 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
2886 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
2889 2011-05-27 Andrew Pinski <pinskia@gmail.com>
2892 * gengtype.c (vec_prefix_type): New function.
2893 (note_def_vec): Use vec_prefix_type and change the length
2894 attribute to be based on the prefix.
2895 * vec.c: Include coretypes.h before vec.h.
2896 (struct vec_prefix): Remove.
2897 (vec_gc_p_reserve): Change the offsetof to sizeof.
2898 (vec_gc_p_reserve_exact): Likewise.
2899 (vec_heap_p_reserve): Likewise.
2900 (vec_heap_p_reserve_exact): Likewise.
2901 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
2902 (vec_stack_p_reserve): Change the offsetof to sizeof.
2903 (vec_stack_p_reserve_exact): Likewise.
2904 * vec.h (struct vec_prefix): New struct definition.
2905 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
2906 (VEC_T_GTY(T,B)): Likewise.
2907 (DEF_VEC_FUNC_P(T)): Use prefix field.
2908 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
2909 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
2911 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2913 PR tree-optimization/46728
2914 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
2915 (powi_as_mults): Add gimple_set_location.
2916 (build_and_insert_call): New.
2917 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
2918 0.5, 0.25, 0.75, 1./3., or 1./6.
2920 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
2922 * doc/contrib.texi: Update copyright years.
2923 (Contributors): Add Zdenek Sojka.
2925 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
2927 * c-decl.c (c_push_function_context): Copy the current statement
2929 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
2930 (finish_struct): Call building_stmt_list_p instead of checking
2932 * c-parser.c (c_parser_postfix_expression): Likewise.
2933 * c-typeck.c (c_end_compound_stmt): Likewise.
2934 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
2935 * tree-iterator.c (stmt_list_cache): Change to a VEC.
2936 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
2937 (free_stmt_list): Likewise.
2938 * tree.h (struct tree_statement_list): Include typed_tree instead
2940 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
2941 as TS_TYPED instead of TS_COMMON.
2943 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2944 Uros Bizjak <ubizjak@gmail.com>
2946 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
2947 (HAVE_AS_IX86_TLSGDPTL): Define.
2948 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
2949 (HAVE_AS_IX86_TLSLDMPLT): Define.
2950 * configure: Regenerate.
2951 * config.in: Regenerate.
2952 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
2953 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
2954 TARGET_SUN_TLS, use @tlsgdplt or @plt.
2955 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
2956 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
2958 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
2960 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
2962 * sched-int.h (struct _haifa_deps_insn_data): New members cond
2964 (INSN_COND, INSN_REVERSE_COND): New macros.
2965 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
2967 (sched_get_condition_with_rev): Cache the results, and look them up
2969 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
2970 are clobbered by the current insn.
2971 * target.def (exposed_pipline): New sched data hook.
2972 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
2973 * doc/tm.texi: Regenerate.
2975 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2977 PR tree-optimization/49170
2978 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
2981 2011-05-27 Richard Guenther <rguenther@suse.de>
2984 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
2987 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
2989 * haifa-sched.c (sched_scan_info): Remove.
2990 (schedule_block): Call sched_extend_luids rather than sched_init_luids
2992 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
2994 (sched_scan): Remove.
2995 (sched_extend_luids): Renamed from luids_extend_insn and no longer
2996 static. All callers changed.
2997 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
2998 static. All callers changed.
2999 (sched_init_luids): Remove all arguments except the first. All
3000 callers changed. Don't use sched_scan.
3001 (haifa_init_h_i_d): Likewise.
3002 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
3003 manually rather than using sched_init_luids. Likewise with
3004 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
3005 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
3006 rather than sched_init_luids with NULL args.
3007 * sel-sched-ir.c (new_insns): Remove variable.
3008 (sched_scan): New static function, previously in haifa-sched.c. Remove
3009 all arguments but the first two; all callers changed.
3010 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
3011 rather than sched_init_luids.
3012 (sel_init_bbs): Remove second argument. All callers changed.
3013 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
3014 with NULL arguments.
3015 (create_insn_rtx_from_pattern): Likewise.
3016 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
3017 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
3018 (sched_init_insn_luid, sched_extend_luids): Declare.
3019 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
3022 2011-05-27 Richard Guenther <rguenther@suse.de>
3025 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
3026 A CMP B ? (T) true : (T) false for non-integral types T again.
3028 2011-05-27 Jan Hubicka <jh@suse.cz>
3030 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
3031 so 0 means NULL string.
3032 (lto_output_string_with_length): ... here.
3033 (lto_output_string, output_string_cst, output_identifier): Update
3034 handling of NULL strings.
3035 (lto_output_location_bitpack): New function.
3036 (lto_output_location): Use it.
3037 (lto_output_tree_ref): Use output_record_start.
3038 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
3040 * lto-streamer-in.c (string_for_index): Break out from ...; offset
3042 (input_string_internal): ... here;
3043 (input_string_cst, input_identifier, lto_input_string): Update handling
3045 (lto_input_location_bitpack): New function
3046 (lto_input_location): Use it.
3047 (unpack_ts_type_common_value_fields): Pack align & alias in var len
3049 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
3050 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
3051 (bp_pack_value): Sanity check the value range.
3052 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
3054 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
3057 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
3059 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
3060 call_arg_location instructions down the floor.
3062 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
3064 PR rtl-optimization/49154
3065 * ira.c (setup_pressure_classes): Process class without sublcasses
3066 as a candidate for pressure classes.
3068 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
3070 PR rtl-optimization/48575
3071 * genrecog.c (position_type): New enum.
3072 (position): New structure.
3073 (decision): Use position structure instead of a string.
3074 (root_pos, peep2_insn_pos_list): New variables.
3075 (next_position, compare_positions): New functions.
3076 (new_decision): Use position structures instead of strings.
3077 (maybe_both_true): Likewise.
3078 (change_state): Likewise.
3079 (write_tree): Likewise.
3080 (make_insn_sequence): Likewise.
3082 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
3084 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
3085 TS_BASE instead of TS_COMMON.
3086 (find_decls_types_r): Check for TS_TYPED structure before looking at
3088 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
3090 (BLOCK_CHAIN): Use new chain field.
3092 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
3094 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
3095 moves expensive on Power7 also.
3097 2011-05-26 Richard Guenther <rguenther@suse.de>
3099 * fold-const.c (fold_unary_loc): Remove bogus code.
3101 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
3103 * tree.h (struct tree_identifier): Inherit from tree_typed, not
3105 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
3106 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
3107 TS_BASE instead of TS_COMMON.
3108 * varasm.c (assemble_name): Remove assert.
3110 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
3112 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
3114 * libgcc-std.ver: Delete file.
3116 2011-05-26 Richard Guenther <rguenther@suse.de>
3118 PR tree-optimization/48702
3119 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
3120 only when we know the base address is within bounds.
3121 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
3122 assume the base address of TARGET_MEM_REFs is in bounds.
3124 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3127 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
3128 declaration in TARGET_SOLARIS.
3130 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
3132 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
3133 The instruction is then expanded explicitly.
3134 (supported_compare): Callable instruction.
3135 (compare): Likewise.
3137 2011-05-26 Jakub Jelinek <jakub@redhat.com>
3140 * gimplify.c (shortcut_cond_r): Don't special case
3141 COND_EXPRs if they have void type on one of their arms.
3143 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
3145 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
3146 to reduce duplication, and to achieve a slightly more logical order
3149 2011-05-26 Jakub Jelinek <jakub@redhat.com>
3151 PR tree-optimization/49161
3152 * tree-vrp.c (struct case_info): New type.
3153 (compare_case_labels): Sort case_info structs instead of
3154 trees, and not primarily by CASE_LABEL uids but by
3155 label_for_block indexes.
3156 (find_switch_asserts): Put case labels into struct case_info
3157 array instead of TREE_VEC, adjust sorting, compare label_for_block
3158 values instead of CASE_LABELs.
3160 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3162 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
3163 ("orndi3_neon"): Likewise.
3164 ("bic<mode>3_neon"): Likewise.
3166 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
3168 PR tree-optimization/49038
3169 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
3170 Ensure at least one epilogue iteration if required by data
3172 * tree-vectorizer.h (struct _loop_vec_info): Add new field
3173 to mark loops that require peeling for gaps.
3174 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
3175 (vect_get_known_peeling_cost): Take peeling for gaps into
3177 (vect_transform_loop): Generate epilogue if required by data
3179 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
3180 loop as requiring an epilogue if there are gaps in the end of
3183 2011-05-25 Ian Lance Taylor <iant@google.com>
3185 * godump.c (go_format_type): Output the first field with a usable
3188 2011-05-25 Ian Lance Taylor <iant@google.com>
3190 * godump.c (go_format_type): Check for invalid type names, pointer
3191 target types, and struct field types.
3193 2011-05-25 Jason Merrill <jason@redhat.com>
3195 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
3197 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
3199 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
3201 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
3203 * config/i386/i386.md (*movqi_extv_1)): Put back
3204 "register_operand" check in "type" calculation.
3205 (*movqi_extzv_2): Likewise.
3207 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
3209 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
3211 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
3214 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
3215 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
3216 __divxc3, __divtc3): Wrap definitions in #ifndef.
3218 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
3221 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
3222 "register_operand" check and replace q_regs_operand with
3223 QIreg_operand in "type" calculation.
3224 (*movqi_extv_1): Likewise.
3225 (*movqi_extzv_2_rex64): Likewise.
3226 (*movqi_extzv_2): Likewise.
3228 * config/i386/predicates.md (QIreg_operand): New.
3230 2011-05-25 Richard Guenther <rguenther@suse.de>
3232 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
3233 type-based offset disambiguation, streamline MEM_REF and
3234 TARGET_MEM_REF handling.
3236 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
3238 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
3239 (bdesc_special_args): Add pause intrinsic.
3241 * config/i386/i386.md (UNSPEC_PAUSE): New.
3244 * config/i386/ia32intrin.h (__pause): Likewise.
3246 * doc/extend.texi (X86 Built-in Functions): Add documentation for
3249 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3251 PR tree-optimization/46728
3252 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
3253 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
3255 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
3257 * tree.h (struct tree_exp): Inherit from struct tree_typed.
3258 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
3259 instead of TS_COMMON.
3261 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
3263 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
3264 LIBGCC2_GNU_PREFIX is defined.
3266 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
3267 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
3268 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
3269 __clz_tab): Define using __N.
3270 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
3271 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
3272 * target.def (libfunc_gnu_prefix): New hook.
3273 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
3274 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
3275 * doc/tm.texi: Regenerate.
3276 * system.h (LIBGCC2_GNU_PREFIX): Poison.
3277 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
3279 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
3280 (init_optabs): Likewise for the bswap libfuncs.
3281 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
3283 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
3284 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
3285 * libgcc-std.ver: Remove.
3286 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
3287 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
3289 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
3290 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
3291 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
3292 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
3293 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
3294 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
3295 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
3296 * config/fixed-bit.h (FIXED_OP): Define differently depending on
3297 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
3298 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
3300 2011-05-25 Jan Hubicka <jh@suse.cz>
3302 * lto-streamer-out.c (output_record_start): Use lto_output_enum
3303 (lto_output_tree): Use output_record_start.
3304 * lto-streamer-in.c (input_record_start): Use lto_input_enum
3305 (lto_get_pickled_tree): Use input_record_start.
3306 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
3307 (lto_value_range_error): New function.
3308 * lto-streamer.h (lto_value_range_error): Declare.
3309 (lto_output_int_in_range, lto_input_int_in_range): New functions.
3310 (lto_output_enum, lto_input_enum): New macros.
3312 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
3314 * common.opt (flag_stack_usage_info): New variable.
3315 (-Wstack-usage): New option.
3316 * doc/invoke.texi (Warning options): Document -Wstack-usage.
3317 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
3318 <OPT_fstack_usage>: Likewise.
3319 * toplev.c (output_stack_usage): Handle -Wstack-usage.
3320 * calls.c (expand_call): Test flag_stack_usage_info variable instead
3321 of flag_stack_usage.
3322 (emit_library_call_value_1): Likewise.
3323 * explow.c (allocate_dynamic_stack_space): Likewise.
3324 * function.c (instantiate_virtual_regs ): Likewise.
3325 (prepare_function_start): Likewise.
3326 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
3327 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
3328 * config/arm/arm.c (arm_expand_prologue): Likewise.
3329 (thumb1_expand_prologue): Likewise.
3330 * config/avr/avr.c (expand_prologue): Likewise.
3331 * config/i386/i386.c (ix86_expand_prologue): Likewise.
3332 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
3333 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
3334 * config/mips/mips.c (mips_expand_prologue): Likewise.
3335 * config/pa/pa.c (hppa_expand_prologue): Likewise.
3336 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
3337 * config/s390/s390.c (s390_emit_prologue): Likewise.
3338 * config/sh/sh.c (sh_expand_prologue): Likewise.
3339 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
3340 * config/spu/spu.c (spu_expand_prologue): Likewise.
3342 2011-05-25 Richard Guenther <rguenther@suse.de>
3344 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
3345 (gimple_canonical_types_compatible_p): Likewise.
3347 2011-05-25 Jan Hubicka <jh@suse.cz>
3350 * ipa.c (function_and_variable_visibility): Only add to same
3351 comdat group list if DECL_ONE_ONLY.
3353 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
3355 PR rtl-optimization/49014
3356 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
3358 2011-05-25 Jakub Jelinek <jakub@redhat.com>
3361 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
3363 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
3365 PR rtl-optimization/48757
3366 * ira-build.c (loop_with_eh_edge_p): Rename to
3367 loop_with_complex_edge_p, check edges on complexity, make function
3369 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
3372 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
3374 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
3375 force flag_ira_share_save_slots to 0.
3377 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
3379 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
3380 (vt_initialize): Set PROLOGUE_BB unconditionally.
3381 Add block comment about CFA_BASE_RTX machinery.
3382 Reset FP_CFA_OFFSET to -1 on all invalid paths.
3383 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
3385 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
3388 * c-parser.c (c_parser_objc_class_instance_variables): More robust
3389 parsing of syntax error in ObjC instance variable lists. In
3390 particular, avoid an infinite loop if there is a stray ']'.
3391 Updated error message.
3393 2011-05-24 Ian Lance Taylor <iant@google.com>
3395 * godump.c (go_define): Don't accept a string immediately after
3398 2011-05-24 Ian Lance Taylor <iant@google.com>
3400 * godump.c (struct godump_container): Add invalid_hash field.
3401 (go_format_type): Return false if type is found in invalid_hash.
3402 (go_output_typedef): Add invalid type to invalid_hash.
3403 (go_finish): Create and delete invalid_hash.
3405 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3407 PR tree-optimization/46728
3408 * tree-ssa-math-opts.c (powi_table): New.
3409 (powi_lookup_cost): New.
3411 (powi_as_mults_1): New.
3412 (powi_as_mults): New.
3413 (gimple_expand_builtin_powi): New.
3414 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
3415 (gate_cse_sincos): Remove sincos/cexp restriction.
3417 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3420 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
3422 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
3423 * mips-tdump.c: Likewise.
3425 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
3428 * config/i386/driver-i386.c (host_detect_local_cpu): Always
3429 add -mno-XXX. Handle FMA.
3431 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
3433 PR rtl-optimization/48633
3434 * ira-build.c (loop_with_eh_edge_p): New function.
3435 (mark_loops_for_removal): Use it.
3437 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
3439 PR rtl-optimization/48971
3440 * ira.c (setup_pressure_classes): Don't check register move cost
3441 for classes with one registers. Don't add pressure class if there
3442 is a pressure class with the same available hard registers.
3443 Check contains_reg_of_mode. Fix a typo in collecting
3444 temp_hard_regset. Ignore hard registers not belonging to a class.
3446 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
3449 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
3451 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
3452 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3454 PR gcov-profile/48845
3455 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
3457 2011-05-24 Richard Guenther <rguenther@suse.de>
3459 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
3460 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
3461 (gimple_types_compatible_p_1): Adjust.
3462 (iterative_hash_canonical_type): Do not bother about complete vs.
3464 (gimple_canonical_types_compatible_p): Likewise.
3466 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3468 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
3470 2011-05-24 Richard Guenther <rguenther@suse.de>
3473 * gimple.c (gimple_register_canonical_type): Revert
3475 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
3476 does not for a tree for the case where it matters. Cache
3477 pointer-type alias-sets.
3479 2011-05-24 Joseph Myers <joseph@codesourcery.com>
3481 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
3482 (OBJS): Remove options.o, opts-common.o and prefix.o.
3483 (OBJS-libcommon-target): New.
3484 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
3485 (BACKEND): Include libcommon-target.a.
3486 (MOSTLYCLEANFILES): Include libcommon-target.a.
3487 (libcommon-target.a): New.
3488 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
3491 2011-05-23 Joseph Myers <joseph@codesourcery.com>
3493 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
3494 parts of output shared with the driver.
3495 * optc-gen.awk: Don't generate parts of output not shared with the
3497 * opth-gen.awk: Remove GCC_DRIVER conditionals.
3498 * doc/options.texi (SourcerInclude): Mention options-save.c.
3499 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
3500 (OBJS): Add options-save.o.
3501 (options-save.c, options-save.o): New.
3502 (options.o): Update dependencies.
3503 (gcc-options.o): Remove.
3504 (mostlyclean): Remove options-save.c.
3506 2011-05-23 Jakub Jelinek <jakub@redhat.com>
3509 * dbxout.c: Include cgraph.h.
3510 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
3511 and without value expr, return NULL if no varpool node exists for
3512 it or if it is not needed.
3513 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
3516 * c-decl.c (start_decl): Convert expr to void_type_node.
3518 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
3520 PR rtl-optimization/48826
3521 * emit-rtl.c (try_split): When splitting a call that is followed
3522 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
3524 2011-05-23 Jakub Jelinek <jakub@redhat.com>
3526 * cfgexpand.c (expand_debug_expr): For unused non-addressable
3527 parameters passed in memory prefer using DECL_INCOMING_RTL over
3528 the pseudos it will be copied into.
3530 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
3533 * config/i386/i386.c (ix86_option_override_internal): Save the
3534 initial options after checking vzeroupper.
3536 2011-05-23 David Li <davidxl@google.com>
3538 PR tree-optimization/48988
3539 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
3540 Initialize has_valid_pred for each pred chain.
3542 2011-05-23 Richard Guenther <rguenther@suse.de>
3544 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
3545 (iterative_hash_gimple_type): Always hash type names.
3547 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
3549 * c-typeck.c (build_function_call_vec): Tweak call to
3550 check_function_arguments.
3552 2011-05-23 Richard Guenther <rguenther@suse.de>
3554 PR tree-optimization/49115
3555 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
3556 is not necessarily carried out, do not claim it kills the ref.
3557 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
3559 2011-05-23 Richard Guenther <rguenther@suse.de>
3562 * builtins.c (fold_builtin_memory_op): Be less restrictive about
3563 what pointer types we accept for folding.
3565 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3567 * gthr-gnat.c: Remove.
3568 * gthr-gnat.h: Remove.
3569 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
3570 * config/t-freebsd (LIB2ADDEH): Likewise.
3571 * config/t-linux (LIB2ADDEH): Likewise.
3572 * config/t-sol2 (LIB2ADDEH): Likewise.
3573 * config/ia64/t-vms (LIB2ADDEH): Likewise.
3574 * configure.ac (target_thread_file): Remove gnat handling.
3575 * configure: Regenerate.
3576 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
3578 2011-05-23 Tristan Gingold <gingold@adacore.com>
3579 Eric Botcazou <ebotcazou@adacore.com>
3581 * gcov.c (create_file_names): If no object directory is specified,
3582 keep the directory of the file.
3584 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3586 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
3587 * configure: Regenerate.
3589 2011-05-23 Jakub Jelinek <jakub@redhat.com>
3592 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
3593 failed and the comparison has a single bit signed type, use
3594 constm1_rtx instead of const1_rtx for true value.
3595 (do_store_flag): If ops->type is single bit signed type, disable
3596 signel bit test optimization and pass -1 instead of 1 as last
3597 parameter to emit_store_flag_force.
3599 2011-05-23 Tom de Vries <tom@codesourcery.com>
3602 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
3604 (infer_loop_bounds_from_undefined): Use new function.
3606 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
3608 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
3609 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
3610 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
3612 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
3614 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
3616 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
3617 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
3620 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
3622 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
3624 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
3626 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
3627 UNSPEC_MOVE_PIC pattern.
3629 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
3631 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
3632 (sparc-*-rtems*): Likewise.
3633 (sparc64-*-elf*): Likewise.
3634 (sparc64-*-rtems*): Likewise.
3635 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
3636 * config/sparc/t-crtin: New file.
3637 * config/sparc/t-sol2 (crti.o): Delete rule.
3639 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
3640 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
3641 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
3642 (ENDFILE_SPEC): Add crtn.o.
3644 2011-05-22 Tom de Vries <tom@codesourcery.com>
3647 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
3648 CODE_CONTAINS_STRUCT (TS_COMMON).
3650 2011-05-22 Jakub Jelinek <jakub@redhat.com>
3653 * expmed.c (extract_fixed_bit_field): Test whether target can be used
3654 only after deciding which mode to use.
3656 2011-05-22 Tom de Vries <tom@codesourcery.com>
3659 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
3660 for call to get_shiftadd_cost.
3662 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
3665 * config/i386/cpuid.h (bit_MMXEXT): New define.
3667 2011-05-22 Nick Clifton <nickc@redhat.com>
3669 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
3670 initialisation of non-existant args[2] element. Use args[] array
3671 not arg[] array to pass arguments to build_function_type_list.
3673 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
3675 PR tree-optimization/49087
3676 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
3678 2011-05-21 Jason Merrill <jason@redhat.com>
3681 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
3682 static storage duration.
3684 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
3686 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
3689 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
3691 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
3692 false if there are call-saved registers here...
3693 (sparc_can_use_return_insn_p): ...but here instead.
3694 (save_or_restore_regs): Fix thinko.
3695 (sparc_expand_prologue): Use current_function_is_leaf.
3696 (sparc_frame_pointer_required): Likewise.
3698 2011-05-21 Nick Clifton <nickc@redhat.com>
3701 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
3703 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
3705 * gengtype.c (walk_type): Implemented "atomic" GTY option.
3706 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
3708 2011-05-21 Joseph Myers <joseph@codesourcery.com>
3710 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
3711 * optc-gen.awk: Move common code to opt-read.awk.
3712 * opth-gen.awk: Likewise.
3713 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
3715 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
3717 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
3719 2011-05-20 Tom de Vries <tom@codesourcery.com>
3722 * tree-ssa-loop-ivopts.c: Include expmed.h.
3723 (get_shiftadd_cost): New function.
3724 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
3726 2011-05-20 Jakub Jelinek <jakub@redhat.com>
3729 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
3730 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
3732 2011-05-20 Joseph Myers <joseph@codesourcery.com>
3734 * Makefile.in: Update comment referring to $(OBJS-common).
3736 2011-05-20 Ian Lance Taylor <iant@google.com>
3738 * godump.c (go_output_typedef): Put enum constants in the macro
3739 hash table to avoid duplicate Go const definitions.
3741 2011-05-20 Joseph Myers <joseph@codesourcery.com>
3743 * Makefile.in (LIBDEPS): Add libcommon.a.
3745 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
3746 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
3747 pretty-print.o and version.o.
3748 (OBJS-libcommon): New.
3749 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
3750 (BACKEND): Add libcommon.a.
3751 (MOSTLYCLEANFILES): Likewise.
3753 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
3754 (cpp$(exeext)): Likewise.
3755 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
3756 pretty-print.o and input.o.
3757 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
3758 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
3760 (mips-tfile): Don't explicitly use version.o.
3761 (mips-tdump): Likewise.
3762 (gcov.o): Depend on $(DIAGNOSTIC_H).
3763 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
3764 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
3765 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
3766 * gcov-dump.c: Include intl.h and diagnostic.h.
3767 (main): Initialize diagnostics.
3768 * gcov.c: Include diagnostic.h.
3770 (main): Initialize diagnostics.
3771 * lto-wrapper.c: Include diagnostic.h.
3772 (main): Initialize diagnostics.
3774 2011-05-20 Michael Matz <matz@suse.de>
3776 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
3778 2011-05-20 Michael Matz <matz@suse.de>
3779 Richard Guenther <rguenther@suse.de>
3781 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
3782 use lto_streamer_cache_append directly instead of returning a VEC.
3783 (preload_common_node): Remove.
3784 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
3786 (lto_streamer_cache_create): Call lto_preload_common_nodes.
3788 2011-05-20 Richard Guenther <rguenther@suse.de>
3790 PR tree-optimization/49079
3791 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
3792 MEM_REFs correctly for the trailing array access detection.
3793 Special case constants the same way as decls for overall size
3796 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
3798 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
3801 2011-05-20 Jakub Jelinek <jakub@redhat.com>
3803 PR tree-optimization/49073
3804 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
3805 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
3806 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
3808 2011-05-20 Richard Guenther <rguenther@suse.de>
3811 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
3812 of pointer types the same way the middle-end does.
3814 2011-05-20 Richard Guenther <rguenther@suse.de>
3816 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
3817 or pointer-to chains. Delay all fixup to uniquify_nodes.
3819 2011-05-19 Quentin Neill <quentin.neill@amd.com>
3821 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
3822 (fma4_fmaddsub): Likewise
3824 2011-05-19 Jan Hubicka <jh@suse.cz>
3826 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
3827 (GIMPLE_TYPE_PAIR_SIZE): New macro.
3828 (type_pair_cache): New static var.
3829 (lookup_type_pair): Use fixed sized custom hash; make inline.
3830 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
3831 calls of lookup_type_pair.
3832 (print_gimple_types_stats): Remove cache stats.
3833 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
3836 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
3838 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
3839 when TARGET_RDRND is active.
3840 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
3841 Generate dummy SImode target register when target is NULL.
3843 2011-05-19 Joseph Myers <joseph@codesourcery.com>
3845 * config/arm/arm-fpus.def: New.
3846 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
3848 * config/arm/arm-tables.opt: Regenerate.
3849 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
3850 (arm_option_override): Don't decode FPU name to string here.
3851 * config/arm/arm.opt (mfpu=): Use Enum.
3852 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
3853 Update dependencies.
3855 2011-05-19 Joseph Myers <joseph@codesourcery.com>
3857 * collect2.c: Include diagnostic.h.
3858 (fatal_perror, fatal, error, fancy_abort): Remove.
3859 (main): Set progname. Call xmalloc_set_program_name and
3860 diagnostic_initialize.
3861 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
3862 scan_libraries, resolve_lib_name): Call fatal_error instead of
3863 fatal and fatal_perror.
3864 * collect2.h (error, fatal, fatal_perror): Don't declare.
3865 * tlink.c: Include diagnostic-core.h.
3866 (recompile_files): Call fatal_error instead of fatal_perror.
3867 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
3868 pretty-print.o and input.o.
3869 (collect2.o, tlink.o): Update dependencies.
3871 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3873 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
3875 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3878 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
3879 COMDAT group syntax, both SPARC and x86 variants.
3880 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
3881 * configure: Regenerate.
3882 * config/sol2.h (TARGET_SOLARIS): Define.
3883 (PUSHSECTION_FORMAT): Remove.
3884 (SECTION_NAME_FORMAT): Define.
3885 * config/sol2.c: Include hashtab.h.
3886 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
3887 expansion, using SECTION_NAME_FORMAT.
3888 (solaris_comdat_htab): New variable.
3889 (struct comdat_entry): Define.
3890 (comdat_hash): New function.
3891 (comdat_eq): New function.
3892 (solaris_elf_asm_comdat_section): New function.
3893 (solaris_define_comdat_signature): New function.
3894 (solaris_code_end): New function.
3895 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
3896 (solaris_code_end): Declare.
3897 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
3898 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
3900 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
3901 Remove ATTRIBUTE_UNUSED.
3902 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
3903 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
3904 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
3905 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
3906 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
3907 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
3908 (PUSHSECTION_FORMAT): Remove.
3909 (SECTION_NAME_FORMAT): Redefine.
3911 2011-05-19 Kai Tietz <ktietz@redhat.com>
3913 * tree-cfg.c (verify_gimple_assign_binary): Barf on
3914 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
3915 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
3917 2011-05-19 Anatoly Sokolov <aesok@post.ru>
3918 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3920 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
3922 2011-05-19 Richard Guenther <rguenther@suse.de>
3925 * tree-object-size.c (addr_object_size): If the pointed-to
3926 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
3928 2011-05-19 Richard Guenther <rguenther@suse.de>
3930 * gimple.c (gimple_types_compatible_p_1): Compare names of
3931 the types themselves.
3932 (iterative_hash_gimple_type): And hash them that way.
3933 (gimple_register_type_1): If we register a main variant properly
3934 initialize the leader to ourselves.
3936 2011-05-19 Tom de Vries <tom@codesourcery.com>
3939 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
3940 get_loop_invariant_expr_id.
3941 (get_loop_invariant_expr_id): Use get_expr_id.
3942 (parm_decl_cost): New function.
3943 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
3944 Improve bound cost estimation. Use different inv_expr_id for elim and
3947 2011-05-19 Tom de Vries <tom@codesourcery.com>
3950 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
3951 cost_base.cost == 0.
3953 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
3956 * config/i386/sse.md
3957 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
3960 2011-05-18 Jakub Jelinek <jakub@redhat.com>
3962 PR tree-optimization/49039
3963 * tree-vrp.c (extract_range_from_binary_expr): For
3964 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
3965 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
3967 2011-05-18 Tom de Vries <tom@codesourcery.com>
3970 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
3972 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
3974 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
3975 (*tls_global_dynamic_64): Ditto.
3976 (*tls_local_dynamic_base_32_gnu): Ditto.
3977 (*tls_local_dynamic_base_64): Ditto.
3978 (tls_initial_exec_64_sun): Ditto.
3980 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
3982 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
3983 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
3985 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
3986 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
3987 * config/bfin/bfin.c (bfin_cpus): Add bf592.
3988 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
3989 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
3990 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
3991 * config/bfin/elf.h (LIB_SPEC): Add bf592.
3993 2011-05-18 Joseph Myers <joseph@codesourcery.com>
3995 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
3996 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
3997 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
3998 target_thread_pointer, arm_structure_size_boundary, struct
3999 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
4000 struct abi_name, arm_all_abis): Remove.
4001 (arm_option_override) Don't process most enumerated option values here.
4002 Don't process target_fpe_name here. Work with integer not string for
4003 structure size boundary; use separate diagnostics for each case.
4004 * config/arm/arm.h (enum float_abi_type, enum
4005 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
4007 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
4008 arm_structure_size_boundary): Remove.
4009 * config/arm/arm.opt (mabi=): Use Enum and Init.
4010 (arm_abi_type): New Enum and EnumValue entries.
4011 (mfloat-abi=): Use Enum and Init.
4012 (float_abi_type): New Enum and EnumValue entries.
4013 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
4014 (mfp16-format=): Use Enum and Init.
4015 (arm_fp16_format_type): New Enum and EnumValue entries.
4016 (mstructure-size-boundary=): Use UInteger and Init.
4017 (mtp=): Use Enum and Init.
4018 (arm_tp_type): New Enum and EnumValue entries.
4020 2011-05-18 Richard Guenther <rguenther@suse.de>
4022 PR tree-optimization/49018
4023 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
4024 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
4025 gimple_has_side_effects.
4027 2011-05-18 Richard Guenther <rguenther@suse.de>
4029 * gimple.c (gimple_register_type_1): New function, split out from ...
4030 (gimple_register_type): ... here. Avoid infinite recursion.
4032 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
4034 PR tree-optimization/41881
4035 * tree-vectorizer.h (struct _loop_vec_info): Add new field
4036 reduction_chains along with a macro for its access.
4037 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
4038 (destroy_loop_vec_info): Free reduction chains.
4039 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
4040 (vect_is_slp_reduction): New function.
4041 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
4042 (vect_create_epilog_for_reduction): Support SLP reduction chains.
4043 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
4044 definition types for reduction chains.
4045 (vect_supported_load_permutation_p): Don't allow permutations for
4047 (vect_analyze_slp_instance): Support reduction chains.
4048 (vect_analyze_slp): Try to build SLP instance from reduction chains.
4049 (vect_get_constant_vectors): Handle reduction chains.
4050 (vect_schedule_slp_instance): Mark the first statement of the
4051 reduction chain as reduction.
4053 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
4055 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
4056 names for group elements access.
4057 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
4058 reduction chains as well. Remove data reference and interleaving
4059 related words from the fields names.
4060 * tree-vect-loop.c (vect_transform_loop): Use new names for group
4062 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
4063 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
4064 vect_update_interleaving_chain, vect_same_range_drs,
4065 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
4066 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
4067 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
4068 vect_analyze_group_access, vect_analyze_data_ref_access,
4069 vect_create_data_ref_ptr, vect_transform_strided_load,
4070 vect_record_strided_load_vectors): Likewise.
4071 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
4072 vect_model_load_cost, vectorizable_store, vectorizable_load,
4073 vect_remove_stores, new_stmt_vec_info): Likewise.
4074 * tree-vect-slp.c (vect_build_slp_tree,
4075 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
4077 2011-05-18 Richard Guenther <rguenther@suse.de>
4080 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
4081 operand verification.
4082 (verify_gimple_assign_binary): Likewise.
4083 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
4084 to non-1-precision BOOLEAN_TYPEs.
4086 2011-05-18 Tom de Vries <tom@codesourcery.com>
4089 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
4091 2011-05-18 Jakub Jelinek <jakub@redhat.com>
4093 PR tree-optimization/49000
4094 * tree-ssa.c (execute_update_addresses_taken): Call
4095 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
4096 be rewritten and decl has been marked for renaming, reset
4099 2011-05-17 Joseph Myers <joseph@codesourcery.com>
4101 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
4102 enum_opts_set when testing if attributes have set -mfpmath=.
4104 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
4106 * config/mips/mips.c (mips_handle_option): Remove unused variable.
4108 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
4110 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
4112 * tree-inline.c (maybe_inline_call_in_expr): Initialize
4113 id.transform_lang_insert_block with NULL.
4115 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
4117 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
4118 (output_fp_compare): Change args 3 and 4 to bool.
4119 (ix86_expand_call): Change arg 6 to bool.
4120 (ix86_attr_length_immediate_default): Change arg 2 to bool.
4121 (ix86_attr_length_vex_default): Change arg 3 to bool.
4122 * config/i386/i386.md: Update all uses.
4123 * config/i386/i386.c: Ditto.
4124 (ix86_flags_dependent): Change return type to bool.
4126 2011-05-17 Richard Guenther <rguenther@suse.de>
4128 * gimple.c (type_hash_pair_compare): Fix comparison.
4130 2011-05-17 Richard Guenther <rguenther@suse.de>
4132 * gimple.c (iterative_hash_gimple_type): Simplify singleton
4133 case some more, fix final hash value of the non-singleton case.
4135 2011-05-17 Richard Guenther <rguenther@suse.de>
4139 2011-05-16 Richard Guenther <rguenther@suse.de>
4141 * gimple.c (gimple_types_compatible_p_1): Use names of the
4142 type itself, not its main variant.
4143 (iterative_hash_gimple_type): Likewise.
4145 2011-05-17 Richard Guenther <rguenther@suse.de>
4147 * gimple.c (gimple_register_canonical_type): Use the main-variant
4148 leader for computing the canonical type.
4150 2011-05-17 Nick Clifton <nickc@redhat.com>
4152 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
4155 * config/rx/rx.md: Add peephole to remove redundant extensions
4157 (bitset_in_memory): Use rx_restricted_mem_operand.
4158 (bitinvert_in_memory): Likewise.
4159 (bitclr_in_memory): Likewise.
4161 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
4162 Nick Clifton <nickc@redhat.com>
4164 * config/rx/rx.md: Add peepholes to match a register move followed
4165 by a comparison of the moved register. Replace these with an
4166 addition of zero that does both actions in one instruction.
4168 2011-05-17 Jakub Jelinek <jakub@redhat.com>
4171 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
4172 predicate to allow CONST_INT.
4173 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
4175 2011-05-16 Joseph Myers <joseph@codesourcery.com>
4177 * opts-common.c (opt_enum_arg_to_value): New.
4178 * opts.h (opt_enum_arg_to_value): Declare.
4179 * config/i386/i386.opt (fpmath): Remove.
4180 (mfpmath=): Use Enum, Init and Save.
4181 (fpmath_unit): New Enum and EnumValue entries.
4182 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
4183 name for function fpmath state.
4184 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
4185 * config/i386/i386.c: Include diagnostic.h.
4186 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
4187 (ix86_target_string): Take enum fpmath_unit value instead of string.
4188 (ix86_debug_options): Update call to ix86_target_string.
4189 (ix86_option_override_internal): Don't process fpmath strings here.
4190 (x86_function_specific_save, ix86_function_specific_restore):
4191 Don't handle fpmath state specially.
4192 (ix86_function_specific_print): Pass fpmath state to
4193 ix86_target_string instead of printing in this function.
4194 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
4195 Handle enum attributes.
4196 (IX86_ATTR_ENUM, ix86_opt_enum): New.
4197 (ix86_valid_target_attribute_tree): Update option_strings
4198 handling. Handle fpmath as enum option.
4199 (ix86_can_inline_p): Update field names for function fpmath state.
4200 (ix86_expand_builtin): Update call to ix86_target_string.
4201 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
4202 (ix86_fpmath): Remove.
4203 * config/i386/t-i386 (i386.o): Update dependencies.
4205 2011-05-16 Joseph Myers <joseph@codesourcery.com>
4207 PR preprocessor/48677
4208 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
4209 from decoded_options[0], not from itself.
4211 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
4213 * config/i386/constraints.md (z): New constraint.
4214 * config/i386/i386.c (c): New mode attribute.
4215 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
4216 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
4217 constraint for operand 0.
4218 (*call_vzeroupper): Ditto.
4219 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
4220 (*call_rex64_ms_sysv_vzeroupper): Ditto.
4221 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
4222 Use "lzm" constraint for operand 0.
4223 (*call_pop_vzeroupper): Ditto.
4224 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
4225 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
4226 constraint for operand 0.
4227 (*sibcall_vzeroupper): Ditto.
4228 (*sibcall_rex64_ms_sysv): Ditto.
4229 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
4230 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
4231 *sibcall_pop_1. Use "Uz" constraint for operand 0.
4232 (*sibcall_pop_vzeroupper): Ditto.
4233 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
4234 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
4235 mode iterator. Use "<c>zm" constraint for operand 1.
4236 (*call_value_vzeroupper): Ditto.
4237 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
4239 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
4240 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
4241 *call_value_pop_1. Use "lzm" constraint for operand 1.
4242 (*call_value_pop_vzeroupper): Ditto.
4243 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
4244 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
4245 mode iterator. Use "Uz" constraint for operand 1.
4246 (*sibcall_value_vzeroupper): Ditto.
4247 (*sibcall_value_rex64_ms_sysv): Ditto.
4248 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
4249 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
4250 constraint for operand 1.
4251 (*sibcall_value_pop_vzeroupper): Ditto.
4252 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
4253 and "z" constraint for operand 2.
4254 (*tls_global_dynamic_32_gnu): Ditto.
4255 (*tls_local_dynamic_base_32_gnu): Ditto.
4256 (*tls_local_dynamic_base_64): Ditto.
4257 (*tls_local_dynamic_32_once): Ditto.
4258 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
4260 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
4262 2011-05-16 Richard Guenther <rguenther@suse.de>
4264 * gimple.c (gimple_types_compatible_p_1): Use names of the
4265 type itself, not its main variant.
4266 (iterative_hash_gimple_type): Likewise.
4268 2011-05-16 Richard Guenther <rguenther@suse.de>
4270 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
4271 always visit pointer target and function result and argument types.
4273 2011-05-16 Jason Merrill <jason@redhat.com>
4276 * tree-inline.c (copy_statement_list): Put back recursion.
4278 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
4282 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
4283 * config/avr/avr.md ("*ior<mode>qi.byte0",
4284 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
4286 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
4289 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
4290 register is needed for a function argument.
4292 2011-05-16 Richard Guenther <rguenther@suse.de>
4294 * gimple.c (struct type_hash_pair): New type.
4295 (type_hash_pair_compare): New function.
4296 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
4298 2011-05-16 Revital Eres <revital.eres@linaro.org>
4300 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
4302 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
4304 * config/i386/i386.md (floating point move splitters): Fix
4305 usage of standard_80387_constant_p.
4306 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
4308 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
4310 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
4312 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
4314 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
4315 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
4316 (tree_ssa_lim_finalize): Likewise.
4318 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
4320 * config/i386/constraint.md (Yd, Yx): New register constraints.
4321 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
4322 Yd conditional register constraint.
4323 (*movtf_internal): Use standard_sse_constant_opcode.
4324 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
4325 Yx conditional register constraint.
4326 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
4327 Yd conditional register constraint. Use standard_sse_constant_p to
4328 check for valid SSE constants and call standard_sse_constant_opcode to
4330 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
4331 constants and call standard_sse_constant_opcode to output SSE insn.
4332 * config/i386/i386.c (ix86_option_ovverride_internal): Set
4333 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
4334 optimize_size is set.
4335 (standard_sse_constant_opcode): Output conditional AVX insn templates.
4337 2011-05-14 Tobias Burnus <burnus@net-b.de>
4339 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
4341 2011-05-13 Martin Jambor <mjambor@suse.cz>
4343 * ipa-prop.c (ipa_cst_from_jfunc): New function.
4344 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
4345 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
4346 (evaluate_conditions_for_ipcp_clone): Removed.
4347 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
4348 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
4349 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
4351 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
4353 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
4354 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
4355 lieu of MAY_HAVE_DEBUG_STMTS.
4356 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
4357 debug statements if !MAY_HAVE_DEBUG_STMTS.
4359 2011-05-13 Martin Thuresson <martint@google.com>
4361 PR gcov-profile/47793
4362 * libgcov.c (gcov_exit): Support relative profile paths.
4363 * doc/invoke.texi (-fprofile-dir): Update for above change.
4365 2011-05-13 Richard Guenther <rguenther@suse.de>
4367 * gimple.c (gimple_canonical_types_compatible_p): Do not use
4368 type-pair caching, do not compare hashes.
4370 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
4373 * tree-cfg.c (edge_to_cases_cleanup): Return true.
4374 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
4376 2011-05-13 Kai Tietz <ktietz@redhat.com>
4378 * gimplify.c (gimplify_expr): Make sure operand is boolified.
4379 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
4380 compatible type for TRUTH_NOT_EXPR.
4382 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
4384 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
4385 (ix86_hard_regno_mode_ok): Change return value to bool. Use
4386 can_create_pseudo_p ().
4388 2011-05-13 Richard Guenther <rguenther@suse.de>
4391 * gimple.c (iterative_hash_gimple_type): Revert change in
4392 pointer target and function result and argument hashing.
4394 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
4396 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
4397 (*movxf_internal_nointeger): Ditto.
4398 (*movdf_internal_rex64): Ditto.
4399 (*movdf_internal): Ditto.
4400 (*movdf_internal_nointeger): Ditto.
4401 (*movsf_internal): Ditto.
4402 (sincos splitters): Use can_create_pseudo ().
4404 2011-05-13 Joseph Myers <joseph@codesourcery.com>
4406 * config/i386/i386-opts.h: New.
4407 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
4408 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
4409 ix86_section_threshold): Remove.
4410 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
4411 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
4413 (ix86_option_override_internal): Don't decode strings for options
4414 other than -march=, -mtune= and -mfpmath=. Don't allow for
4415 __attribute__ uses in remaining diagnostics for options with
4416 string arguments. Don't check for integer arguments being negative.
4417 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
4418 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
4419 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
4420 ix86_branch_cost, ix86_section_threshold): Remove.
4421 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
4423 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
4425 (masm=): Use Enum and Init.
4426 (asm_dialect): New Enum and EnumValue entries.
4427 (mbranch-cost=): Use UInteger.
4428 (mlarge-data-threshold=): Use UInteger and Init.
4429 (mcmodel=): Use Enum and Init.
4430 (cmodel): New Enum and EnumValue entries.
4431 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
4432 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
4433 mregparm=): Use UInteger.
4434 (mstringop-strategy=): Use Enum and Init.
4435 (stringop_alg): New Enum and EnumValue entries.
4436 (mtls-dialect=): Use Enum and Init.
4437 (tls_dialect): New Enum and EnumValue entries.
4438 (mabi=): Use Enum and Init.
4439 (calling_abi): New Enum and EnumValue entries.
4440 (mveclibabi=): Use Enum and Init.
4441 (ix86_veclibabi): New Enum and EnumValue entries.
4443 2011-05-13 Nick Clifton <nickc@redhat.com>
4445 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
4446 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
4448 2011-05-13 Kai Tietz <ktietz@redhat.com>
4451 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
4452 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
4453 (gimple_boolify): Check for cast for boolean_type_node instead for
4456 2011-05-13 Richard Guenther <rguenther@suse.de>
4458 PR tree-optimization/48172
4459 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
4460 multiplying by number of iterations for equal step.
4461 (vect_create_cond_for_alias_checks): Likewise.
4463 2011-05-13 Andreas Schwab <schwab@redhat.com>
4465 * configure.ac: Use AS_HELP_STRING throughout.
4466 * configure: Regenerate.
4468 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
4470 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
4471 (ix86_emit_restore_regs_using_mov): Likewise.
4472 (ix86_emit_restore_sse_regs_using_mov): Likewise.
4474 2011-05-12 Anatoly Sokolov <aesok@post.ru>
4476 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
4477 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
4478 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
4479 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
4480 RTX_OK_FOR_OLO10_P): ...here.
4481 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
4484 2011-05-12 Kai Tietz <ktietz@redhat.com>
4486 * gimplify.c (gimple_boolify): Re-boolify expression
4487 arguments even if expression type is of kind BOOLEAN_TYPE.
4488 (gimplify_boolean_expr): Removed.
4489 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
4490 and XOR. Additional take care that we keep expression's type.
4491 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
4492 of TRUTH_AND|OR|XOR_EXPR.
4494 2011-05-12 Jakub Jelinek <jakub@redhat.com>
4496 PR tree-optimization/48975
4497 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
4498 on all bbs here and free and clear ifc_bbs at the end.
4500 2011-05-12 Richard Guenther <rguenther@suse.de>
4502 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
4503 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
4504 until after simple checks.
4505 (gimple_types_compatible_p): Likewise.
4506 (iterative_hash_gimple_type): Always hash pointer targets
4507 and function return and argument types.
4508 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
4509 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
4510 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
4511 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
4512 completely in the simple compare section.
4513 (gimple_register_canonical_type): Query the cache again after
4516 2011-05-12 Richard Guenther <rguenther@suse.de>
4518 PR tree-optimization/48172
4519 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
4520 the number of iterations from the segment size calculation.
4521 (vect_create_cond_for_alias_checks): Adjust.
4523 2011-05-12 Jakub Jelinek <jakub@redhat.com>
4526 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
4527 if validate_subreg fails.
4529 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
4531 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
4532 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
4535 2011-05-12 DJ Delorie <dj@redhat.com>
4537 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
4538 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
4539 created builtin into rx_builtins array.
4540 (rx_builtin_decl): New function.
4541 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
4543 2011-05-12 DJ Delorie <dj@redhat.com>
4544 Nick Clifton <nickc@redhat.com>
4546 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
4547 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
4548 (rx_is_legitimate_address): Add pre-decrement and post-increment
4549 addressing in HImode and QImode. Fix test for out of range
4551 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
4552 (rx_align_for_label): Test label before extracting its usage count.
4553 (rx_adjust_insn_lengths): Fix selection of insn codes.
4554 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
4556 2011-05-11 Jason Merrill <jason@redhat.com>
4558 * tree.c (type_hash_canon): Use struct tree_type_non_common.
4560 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
4562 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
4563 reindent the subsequent block.
4565 2011-05-11 Satoru Takabayashi <satorux@google.com>
4566 Paul Pluzhnikov <ppluzhnikov@google.com>
4568 * doc/install.texi (Configuration): Document --with-linker-hash-style.
4569 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
4570 * config.in: Add LINKER_HASH_STYLE.
4571 * configure.ac: Add --with-linker-hash-style.
4572 * configure: Regenerate.
4574 2011-05-11 Richard Guenther <rguenther@suse.de>
4577 * gimple.c (iterative_hash_canonical_type): Fix typo.
4579 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
4581 * config/i386/i386.c (legitimize_tls_address)
4582 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
4583 expanders directly for TARGET_GNU2_TLS. Determine pic and
4584 __tls_get_addr symbol reference here. Update call to
4585 gen_tls_global_dynamic_{32,64} for added arguments.
4586 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
4587 expanders directly for TARGET_GNU2_TLS. Determine
4588 __tls_get_addr symbol reference here. Update call to
4589 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
4590 unique UNSPEC REG_EQUIV to libcall block.
4591 (ix86_tls_get_addr): Declare static.
4592 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
4593 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
4594 Do not determine pic and __tls_get_addr symbol reference here. Do not
4595 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
4596 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
4597 (tls_global_dynamic_64): Add operand 2. Do not determine
4598 __tls_get_addr symbol reference here. Do not call
4599 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
4600 (tls_local_dynamic_base64): Ditto for operand 1.
4602 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
4604 * function.c (expand_function_start): Initialize stack_check_probe_note
4605 only if the generic stack checking mechanism is used.
4607 2011-05-11 Richard Guenther <rguenther@suse.de>
4609 PR tree-optimization/15256
4610 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
4611 (A & B) | C, combine (A op CST1) op CST2.
4612 (tree_ssa_forward_propagate_single_use_vars): Only bother to
4613 visit assigns that have uses.
4615 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
4617 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
4618 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
4619 (unpack_ts_type_common_value_fields): ...this. Update comment.
4620 (unpack_value_fields): Adjust for renaming.
4621 (lto_input_ts_type_tree_pointers): Split into...
4622 (lto_input_ts_type_common_tree_pointer): ...this and...
4623 (lto_input_ts_type_non_common_tree_pointers): ...this.
4624 (lto_input_tree_pointers): Adjust for above split.
4625 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
4626 (pack_ts_type_common_value_fields): ...this. Update comment.
4627 (lto_output_ts_type_tree_pointers): Split into...
4628 (lto_output_ts_type_common_tree_pointers): ...this and...
4629 (lto_output_ts_type_non_common_tree_pointers): ...this.
4630 (lto_output_tree_pointers): Adjust for above split.
4631 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
4632 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
4633 * stor-layout.c (vector_type_mode): Adjust location of mode field.
4634 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
4636 (struct tree_type): Split into...
4637 (struct tree_type_common: ...this and...
4638 (struct tree_type_with_lang_specific): ...this and...
4639 (struct tree_type_non_common): ...this. Adjust accessor macros
4641 (TYPE_VALUES_RAW): Define.
4642 (union tree_node): Update for above changes.
4643 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
4645 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
4646 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
4647 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
4648 * treestructu.def (TS_TYPE): Remove.
4649 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
4652 2011-05-11 Jakub Jelinek <jakub@redhat.com>
4655 * tree-ssa.c (reset_debug_uses): New function.
4656 * tree-flow.h (reset_debug_uses): New prototype.
4657 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
4658 * tree-loop-distribution.c (generate_loops_for_partition): Call
4659 reset_debug_uses on the stmts that will be removed. Keep around
4660 all debug stmts, don't count them as bits in partition bitmap.
4661 (generate_builtin): Don't count debug stmts or labels as bits in
4664 2011-05-11 Richard Guenther <rguenther@suse.de>
4666 * gimple.c (gimple_type_hash_1): Merge with ...
4667 (gimple_type_hash): ... this.
4668 (gtc_visit): Remove mode parameter and simplify accordingly.
4669 (gimple_types_compatible_p_1): Likewise.
4670 (gimple_types_compatible_p): Likewise.
4671 (iterative_hash_gimple_type): Likewise.
4673 (gimple_type_eq): Adjust.
4675 2011-05-11 Revital Eres <revital.eres@linaro.org>
4677 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
4678 enters the branch create an anti edge in the opposite direction
4679 to prevent the creation of reg-moves.
4680 * modulo-sched.c: Adjust comment to reflect the fact we are
4681 scheduling closing branch.
4682 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
4683 (stage_count): New field in struct partial_schedule.
4684 (calculate_stage_count): New function.
4685 (normalize_sched_times): Rename to reset_sched_times and handle
4686 incrementing the sched time of the nodes by a constant value
4687 passed as parameter.
4688 (duplicate_insns_of_cycles): Skip closing branch.
4689 (sms_schedule_by_order): Schedule closing branch.
4690 (ps_insn_find_column): Handle closing branch.
4691 (sms_schedule): Call reset_sched_times and adjust the code to
4692 support scheduling of the closing branch.
4693 (ps_insert_empty_row): Update calls to normalize_sched_times
4694 and rotate_partial_schedule functions.
4696 2011-05-11 Richard Guenther <rguenther@suse.de>
4699 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
4701 2011-05-11 Joseph Myers <joseph@codesourcery.com>
4703 * opts.c (finish_options): Move warning settings from process_options.
4704 * toplev.c (process_options): Move warning settings to finish_options.
4706 2011-05-11 Richard Guenther <rguenther@suse.de>
4708 PR tree-optimization/18041
4709 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
4710 (simplify_bitwise_binary): ... this. Handle operand conversions
4711 by applying them to the result instead.
4712 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
4714 2011-05-11 Richard Guenther <rguenther@suse.de>
4716 * gimple.c (gimple_canonical_types_compatible_p): Split out
4717 from gimple_types_compatible_p and friends. Do not recurse
4718 to pointed-to types.
4719 (gimple_canonical_type_eq): Use it.
4720 (iterative_hash_canonical_type): Split out from
4721 iterative_hash_gimple_type and friends. Do not recurse
4722 to pointed-to types.
4723 (gimple_canonical_type_hash): Use it, allocate the hash here.
4725 2011-05-11 Revital Eres <revital.eres@linaro.org>
4727 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
4730 2011-05-11 Revital Eres <revital.eres@linaro.org>
4732 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
4733 instead of PREV_INSN.
4735 2011-05-11 Revital Eres <revital.eres@linaro.org>
4737 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
4738 * loop-doloop.c (doloop_condition_get): Likewise.
4739 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
4741 * config/arm/arm.md (*addsi3_compare0): Remove "*".
4743 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
4745 * tree.def (CASE_LABEL_EXPR): Add an operand.
4746 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
4748 2011-05-10 Joseph Myers <joseph@codesourcery.com>
4750 * c-decl.c (c_override_global_bindings_to_false): Remove.
4751 (global_bindings_p): Don't check
4752 c_override_global_bindings_to_false.
4753 * c-tree.h (c_override_global_bindings_to_false): Remove.
4754 * c-typeck.c (composite_type): Don't set
4755 c_override_global_bindings_to_false.
4757 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
4759 PR target/48857, 48495
4760 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
4762 (VSX_MOVE_MODE): Ditto.
4763 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
4764 VSX vector types. Add V2DImode.
4765 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
4766 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
4767 (MODES_TIEABLE_P): Ditto.
4769 * config/rs6000/rs6000.c (rs6000_emit_move): Use
4770 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
4772 (init_cumulative_args): Ditto.
4773 (rs6000_function_arg_boundary): Ditto.
4774 (rs6000_function_arg_advance_1): Ditto.
4775 (rs6000_function_arg): Ditto.
4776 (rs6000_function_ok_for_sibcall): Ditto.
4777 (emit_frame_save): Ditto.
4778 (rs6000_function_value): Ditto.
4779 (rs6000_libcall_value): Ditto.
4781 2011-05-10 Joseph Myers <joseph@codesourcery.com>
4783 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
4784 i386/darwin-lib.h to $libgcc_tm_file.
4785 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
4787 2011-05-10 Joseph Myers <joseph@codesourcery.com>
4789 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
4791 2011-05-10 Joseph Myers <joseph@codesourcery.com>
4793 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
4794 * config/rs6000/rs6000-tables.opt: New file (generated).
4795 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
4796 rs6000/rs6000-tables.opt to extra_options.
4797 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
4798 * config/rs6000/rs6000.c (rs6000_select): Remove.
4799 (processor_target_table): Move contents to rs6000-cpus.def.
4800 (darwin_rs6000_override_options): Check
4801 global_options_set.x_rs6000_cpu_index instead of
4802 rs6000_select[1].string.
4803 (rs6000_option_override_internal): Likewise.
4804 (rs6000_handle_option): Don't assert that global structures are in
4805 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
4806 (rs6000_default_cpu): New variable.
4807 (rs6000_file_start): Set it instead of local default_cpu. Check
4808 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
4809 global_options_set.x_rs6000_tune_index instead of rs6000_select.
4810 (rs6000_darwin_file_start): Check rs6000_default_cpu and
4811 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
4812 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
4813 rs6000_select): Remove.
4814 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
4816 (mcpu=, mtune=): Use Var, Init, Enum and Save.
4817 * config/rs6000/t-rs6000
4818 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
4819 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
4820 global_options_set.x_rs6000_cpu_index instead of
4821 rs6000_select[1].string.
4822 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
4823 global_options_set.x_rs6000_cpu_index instead of
4824 rs6000_select[1].string.
4826 2011-05-10 Joseph Myers <joseph@codesourcery.com>
4828 * config.gcc (libgcc_tm_file): Define instead of including files
4829 from ../../libgcc/config/ in tm_file.
4830 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
4831 * configure: Regenerate.
4832 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
4833 libgcc_tm.h, cs-libgcc_tm.h): New.
4834 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
4835 (clean): Remove libgcc_tm.h.
4836 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
4837 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
4838 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
4840 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
4843 * config/avr/avr.c (avr_ret_register): Return unsigned int
4845 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
4846 it to avr_libcall_value.
4847 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
4849 (avr_expand_binop_builtin): Ditto.
4850 (avr_expand_unop_builtin): Ditto.
4852 2011-05-10 DJ Delorie <dj@redhat.com>
4854 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
4855 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
4856 * config/rx/rx.c (rx_align_for_label): Add label and
4857 uses_threshold parameters. Do not align when the label is not
4859 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
4861 2011-05-10 Richard Guenther <rguenther@suse.de>
4863 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
4864 a series of conversions and apply foldings similar to what
4866 (tree_ssa_forward_propagate_single_use_vars): Call it.
4868 2011-05-10 Jakub Jelinek <jakub@redhat.com>
4870 PR tree-optimization/48611
4871 PR tree-optimization/48794
4872 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
4873 referenced from RESX or EH_DISPATCH arguments.
4876 * dfp.c (decimal_to_decnumber): Handle conversion from
4877 dconst{1,2,m1,half}.
4879 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
4881 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
4882 for !flag_prefer_avx128.
4883 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
4885 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
4887 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
4888 (fold_ternary_loc): Use expr_location_or.
4890 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
4893 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
4894 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
4895 Pmode and mem_mode is not VOIDmode.
4897 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
4899 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
4900 TYPE_QUAL_RESTRICT): Convert to enum.
4902 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
4904 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
4905 (const_pow2_1_to_8_operand): Ditto.
4906 (const_pow2_1_to_128_operand): Ditto.
4907 (const_pow2_1_to_32768_operand): Ditto.
4908 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
4909 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
4910 in insn constraint to check integer value of operand 3.
4911 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
4913 (PINSR_MODE): New mode iterator.
4914 (sse2p4_1): New mode attribute.
4915 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
4916 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
4917 iterator. Use const_int_operand instead of
4918 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
4919 exact_log2 in insn constraint to check integer value of operand 3.
4921 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
4923 * config/i386/sse.md (blendbits): Remove mode attribute.
4924 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
4925 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
4926 Check integer value of operand 3 in insn constraint.
4928 2011-05-09 Richard Guenther <rguenther@suse.de>
4930 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
4932 (lto_symtab_merge): Likewise. Do not register types here.
4933 (lto_symtab_merge_decls_2): Likewise.
4934 (lto_symtab_merge_decls_1): Likewise.
4935 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
4936 * gimple.c (enum gtc_mode): Declare.
4937 (gimple_types_compatible_p): Make static.
4939 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4941 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
4942 temporary register to match Pmode.
4944 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
4946 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
4947 and *vec_concatv4si_1_avx.
4949 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
4951 PR rtl-optimization/48927
4952 * ira-conflicts.c (commutative_constraint_p): Use
4953 recog_data.alternative_enabled_p to disable alternatives where
4954 "enabled" attribute is false.
4955 (get_dup_num): Ditto.
4956 * ira-lives.c (single_reg_class): Ditto.
4957 (ira_implicitly_set_insn_hard_regs): Ditto.
4959 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
4961 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
4962 (dataflow_set_preserve_mem_locs): Likewise.
4964 2011-05-09 Philipp Thomas <pth@suse.de>
4966 * config/mep/mep.c (mep_validate_vliw): Syntax description
4967 should not be translated.
4969 2011-05-09 Joseph Myers <joseph@codesourcery.com>
4971 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
4972 * config/mips/mips-tables.opt: New file (generated).
4973 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
4974 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
4975 MIPS_ARCH_OPTION_NATIVE): Define.
4976 * config/mips/mips.c (mips_cpu_info_table): Move contents to
4978 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
4979 mips_parse_cpu): Remove.
4980 (mips_cpu_info_from_opt, mips_default_arch): New.
4981 (mips_handle_option): Don't assert that global structures are in
4982 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
4983 (mips_option_override): Use new variables and functions to set
4984 state of these options. Use strcmp to check for individual CPU names.
4985 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
4987 * config/mips/mips.opt (march=): Use ToLower and Enum.
4988 (mips): Use ToLower, Enum and Var.
4989 (mtune=): Use ToLower and Enum.
4990 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
4992 2011-05-08 Jan Hubicka <jh@suse.cz>
4994 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
4995 Arrange type pairs to be UID ordered.
4996 (gimple_lookup_type_leader): Make inline.
4998 2011-05-09 Nick Clifton <nickc@redhat.com>
5001 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
5005 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
5008 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
5010 * combine.c (simplify_comparison): Abstract out parts into...
5011 (simplify_compare_const): ... new function.
5012 (try_combine): Generalize parallel arithmetic/compare combining
5013 to call simplify_compare_const() and CANONICALIZE_COMPARE().
5015 2011-05-08 Jan Hubicka <jh@suse.cz>
5017 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
5018 (cgraph_create_virtual_clone): Call hooks once virtual clone
5020 * cgraph.h (cgraph_clone_node): Update prototype.
5021 * ipa-cp.c (ipcp_estimate_growth): Use
5022 estimate_ipcp_clone_size_and_time.
5023 * ipa-inline-transform.c (clone_inlined_nodes): Update.
5024 * lto-cgraph.c (input_node): Update.
5025 * ipa-inline.c (recursive_inlining): Update.
5026 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
5027 (evaluate_conditions_for_known_args): Break out from ...
5028 (evaluate_conditions_for_edge): ... here.
5029 (evaluate_conditions_for_ipcp_clone): New function.
5030 (inline_node_duplication_hook): Update clone summary based
5032 (estimate_callee_size_and_time): Rename to ...
5033 (estimate_node_size_and_time): take NODE instead of EDGE;
5034 take POSSIBLE_TRUTHS as argument.
5035 (estimate_callee_size_and_time): Update.
5036 (estimate_ipcp_clone_size_and_time): New function.
5037 (do_estimate_edge_time): Update.
5039 2011-05-08 Richard Guenther <rguenther@suse.de>
5043 * expmed.c (expand_shift_1): Compute adjusted constant shift
5046 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
5048 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
5050 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
5052 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
5054 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
5056 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
5058 2011-05-07 Jan Hubicka <jh@suse.cz>
5060 * ipa-inline-transform.c (inline_call): Account when program size
5062 * ipa-inline.c (relative_time_benefit): New function.
5063 (edge_badness): Reorganize to be power 2 based; fix thinko when
5064 computing badness for negative growth; update comments to match
5065 reality; better dumps.
5067 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
5069 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
5070 type to bool and adjust comment.
5071 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
5072 (fold_mathfn_compare): Remove calls to global_bindings_p.
5073 (fold_inf_compare): Likewise.
5074 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
5075 * c-tree.h (global_bindings_p): Adjust prototype.
5076 * c-decl.c (global_bindings_p): Return bool and simplify.
5078 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
5080 PR tree-optimization/48837
5081 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
5082 when accumulator transformation is performed.
5084 2011-05-06 Jan Hubicka <jh@suse.cz>
5086 * i386.h (ix86_tune_indices): Add
5087 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
5088 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
5089 * i386.c (initial_ix86_tune_features): Add
5090 X86_SOFTARE_PREFETCHING_BENEFICIAL.
5091 (software_prefetching_beneficial_p): Remove predicate.
5092 (ix86_option_override_internal): Use new macro.
5094 2011-05-06 Jan Hubicka <jh@suse.cz>
5096 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
5098 2011-05-06 Jan Hubicka <jh@suse.cz>
5100 * cgraph.c (cgraph_add_thunk): Create real function node instead
5101 of alias node; finalize it and mark needed/reachale; arrange visibility
5102 to be right and add it into the corresponding same comdat group list.
5103 (dump_cgraph_node): Dump thunks.
5104 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
5105 cgraph_function_with_gimple_body_p,
5106 cgraph_first_function_with_gimple_body,
5107 cgraph_next_function_with_gimple_body): New functions.
5108 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
5110 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
5111 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
5112 * cgraphunit.c (cgraph_finalize_function): Only look into possible
5113 devirtualization when optimizing.
5114 (verify_cgraph_node): Verify thunks.
5115 (cgraph_analyze_function): Analyze thunks.
5116 (cgraph_mark_functions_to_output): Output thunks only in combination
5117 with function they are assigned to.
5118 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
5119 alias into normal node.
5120 (assemble_thunks): New functoin.
5121 (cgraph_expand_function): Use it.
5122 * lto-cgraph.c (lto_output_node): Stream thunks.
5123 (input_overwrite_node): Stream in thunks.
5124 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
5125 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
5126 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
5127 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
5128 (inline_analyze_function): Do not care about thunk jump functions.
5129 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
5130 * ipa-prop.c (ipa_prop_write_jump_functions): Use
5131 cgraph_function_with_gimple_body_p.
5132 * passes.c (do_per_function_toporder): Use
5133 cgraph_function_with_gimple_body_p.
5134 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
5135 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
5136 (function_called_by_processed_nodes_p): Likewise.
5138 2011-05-06 Joseph Myers <joseph@codesourcery.com>
5140 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
5141 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
5143 (mabi=): Replace with separate entries for mabi=altivec,
5144 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
5145 mabi=ieeelongdouble and mabi=ibmlongdouble.
5146 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
5147 check for -mabi=spe without SPE ABI support here.
5148 (rs6000_handle_option): Replace OPT_mabi_ handling with
5149 OPT_mabi_altivec and OPT_mabi_spe handling.
5151 2011-05-06 Cary Coutant <ccoutant@google.com>
5153 * dwarf2out.c (contains_subprogram_definition): New function.
5154 (should_move_die_to_comdat): Call it.
5156 2011-05-06 Jeff Law <law@redhat.com>
5158 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
5159 remove_ctrl_stmt_and_useless_edges.
5160 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
5161 (fixup_template_block, thread_single_edge): Likewise.
5162 (mark_threaded_blocks): Use THREAD_TARGET.
5164 2011-05-06 Alan Modra <amodra@gmail.com>
5167 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
5168 const0_rtx as the arg to the dummy __tls_get_addr libcall.
5170 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
5172 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
5173 constraint modifier to "r".
5175 2011-05-06 Joseph Myers <joseph@codesourcery.com>
5177 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
5178 fall through for OPT_mcmodel_.
5180 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5182 * config/s390/s390.c (s390_asm_trampoline_template): Comment
5184 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
5186 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5189 * config/arm/arm.opt (marm): Document it.
5190 (mthumb): Reject negative variant.
5192 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
5195 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
5196 Fix typo in "ccvt" variable name.
5198 2011-05-06 Tristan Gingold <gingold@adacore.com>
5201 * config/vms/vms-ar.c (main): Remove cwd variable.
5203 2011-05-06 Jakub Jelinek <jakub@redhat.com>
5206 * var-tracking.c (prepare_call_arguments): Move else before #endif.
5208 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
5210 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
5211 * gimplify.c (gimplify_switch_expr): Likewise.
5212 * omp-low.c (expand_omp_sections): Likewise.
5213 * tree-eh.c (lower_try_finally_switch): Likewise.
5214 (lower_eh_dispatch): Likewise.
5215 * tree.h (build_case_label): Declare.
5216 * tree.c (build_case_label): Define.
5218 2011-05-05 Jason Merrill <jason@redhat.com>
5221 * tree-inline.c (copy_tree_r): Use copy_statement_list.
5222 (copy_statement_list): Don't recurse.
5223 * stor-layout.c (copy_self_referential_tree_r): Don't allow
5226 2011-05-05 Joseph Myers <joseph@codesourcery.com>
5228 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
5229 through from -mfpu= handling.
5230 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
5232 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
5234 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
5237 2011-05-05 Steve Ellcey <sje@cup.hp.com>
5239 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
5241 (hppa[12]*-*-hpux11*): Ditto.
5242 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
5243 * config/ia64/hpux-unix2003.h: New.
5244 * config/pa/pa-hpux1131.opt: New.
5245 * config/pa/pa-hpux1131.h: New.
5246 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
5247 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
5248 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
5250 2011-05-05 Jakub Jelinek <jakub@redhat.com>
5253 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
5254 instead of mode as 3rd argument to recursive call.
5255 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
5256 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
5258 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
5259 don't give up if mode is Pmode and mem_mode is not VOIDmode.
5260 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
5261 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
5263 2011-05-05 Julian Brown <julian@codesourcery.com>
5265 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
5266 parenthesis in D-register case.
5268 2011-05-05 Joseph Myers <joseph@codesourcery.com>
5270 * opt-functions.awk (var_type_struct): Handle Enum options.
5271 * optc-gen.awk: Don't check range of variables of character type.
5272 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
5273 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
5274 rs6000_sdata_name, rs6000_explicit_options): Remove.
5275 (rs6000_option_override_internal): Check for -malign-power here.
5276 Use global_options_set instead of rs6000_explicit_options.
5277 (rs6000_parse_fpu_option): Remove.
5278 (rs6000_handle_option): Access variables via opts and opts_set
5279 pointers. Use error_at and warning_at. Add fall-through
5280 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
5281 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
5282 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
5283 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
5284 here. Don't use rs6000_parse_fpu_option.
5285 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
5286 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
5287 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
5289 (mspe): Use Var and Save.
5290 (mtraceback=): Use Enum and Var.
5291 (rs6000_traceback_type): New Enum and EnumValue entries.
5292 (mfloat-gprs=): Use Enum, Var and Save.
5293 (rs6000_float_gprs): New Enum and EnumValue entries.
5294 (mlong-double-): use Var and Save.
5295 (msched-costly-dep=, minsert-sched-nops=): Use Var.
5296 (malign-): Use Enum and Var.
5297 (rs6000_alignment_flags): New Enum and EnumValue entries.
5299 (fpu_type_t): New Enum and EnumValue entries.
5300 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
5301 global_options_set instead of rs6000_explicit_options.
5302 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
5303 global_options_set instead of rs6000_explicit_options.
5304 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
5305 global_options_set instead of rs6000_explicit_options.
5306 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
5307 global_options_set instead of rs6000_explicit_options.
5308 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
5309 global_options_set instead of rs6000_explicit_options.
5310 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
5311 global_options_set instead of rs6000_explicit_options.
5312 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
5314 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
5315 global_options_set instead of rs6000_explicit_options.
5316 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
5317 (rs6000_cmodel): New Enum and EnumValue entries.
5318 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
5319 global_options_set instead of rs6000_explicit_options.
5320 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
5321 (mtls-size=): Use Enum and Var.
5322 (rs6000_tls_size): New Enum and EnumValue entries.
5324 2011-05-05 Michael Matz <matz@suse.de>
5326 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
5327 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
5328 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
5329 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
5330 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
5331 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
5332 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
5333 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
5334 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
5335 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
5336 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
5337 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
5338 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
5339 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
5340 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
5341 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
5343 2011-05-05 Richard Guenther <rguenther@suse.de>
5345 * expmed.c (expand_variable_shift): Rename to ...
5346 (expand_shift_1): ... this. Take an expanded shift amount.
5347 For rotates recurse directly not building trees for the shift amount.
5348 (expand_variable_shift): Wrap around expand_shift_1.
5349 (expand_shift): Adjust.
5351 2011-05-05 Jakub Jelinek <jakub@redhat.com>
5353 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
5355 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
5357 * tree.h (get_pending_sizes): Remove prototype.
5358 (put_pending_size): Likewise.
5359 (put_pending_sizes): Likewise.
5360 * stor-layout.c (pending_sizes): Delete.
5361 (get_pending_sizes): Likewise.
5362 (put_pending_size): Likewise.
5363 (put_pending_sizes): Likewise.
5364 (variable_size): Do not call put_pending_size and tidy up.
5365 * function.h (struct function): Remove dont_save_pending_sizes_p.
5366 * lto-streamer-in.c (input_function): Do not stream it.
5367 * lto-streamer-out.c (output_function): Likewise.
5368 * tree-inline.c (initialize_cfun): Do not copy it.
5369 * c-decl.c (store_parm_decls): Do not set it.
5370 * omp-low.c (create_task_copyfn): Likewise.
5371 * tree-optimize.c (tree_rest_of_compilation): Likewise.
5373 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
5375 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
5377 (*movdf_internal): Ditto.
5378 (*movdf_internal_nointeger): Ditto.
5379 (*movsf_internal): Ditto.
5381 2011-05-05 Joseph Myers <joseph@codesourcery.com>
5383 * c-decl.c (finish_decl): Don't call get_pending_sizes.
5384 (grokparm): Add parameter expr. Pass it to grokdeclarator.
5385 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
5386 (c_variable_size): Remove.
5387 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
5388 call put_pending_sizes.
5389 (get_parm_info): Add parameter expr. Use it to set
5390 arg_info->pending_sizes.
5391 (store_parm_decls): Use arg_info->pending_sizes instead or calling
5393 * c-parser.c (c_parser_parms_declarator): Update call to
5394 c_parser_parms_list_declarator.
5395 (c_parser_parms_list_declarator): Take parameter expr. Update
5396 call to push_parm_decl. Update recursive call. Don't call
5397 get_pending_sizes. Update calls to get_parm_info.
5398 (c_parser_objc_method_definition): Update calls to
5399 c_parser_objc_method_decl and objc_start_method_definition.
5400 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
5401 (c_parser_objc_method_decl): Add parameter expr. Update call to
5403 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
5404 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
5405 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
5407 2011-05-05 Michael Hope <michael.hope@linaro.org>
5410 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
5413 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5415 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
5416 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
5417 (spu_output_mi_thunk): New function.
5419 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5421 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
5422 targetm.asm_out.print_operand.
5423 * config/sol2.c: Include target.h.
5425 2011-05-04 Jan Hubicka <jh@suse.cz>
5427 * ipa-inline.c (reset_edge_caches): New function.
5428 (update_caller_keys): Add check_inlinablity_for; do not
5429 reset edge caches; remove now unnecesary loop.
5430 (update_callee_keys): Add comments; reset node_growth_cache of callee.
5431 (update_all_callee_keys): Likewise.
5432 (inline_small_functions): Sanity check cache; update code
5435 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
5437 PR rtl-optimization/47612
5438 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
5439 as the last insn of the sequence to be moved.
5441 2011-05-04 Tobias Burnus <burnus@net-b.de>
5444 * doc/invoke.texi (Ofast): Document that it
5445 enables Fortran's -fno-protect-parens.
5447 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
5449 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
5451 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
5453 * stor-layout.c (variable_size): Do not issue errors.
5455 2011-05-04 Richard Guenther <rguenther@suse.de>
5457 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
5458 for array-ref indices.
5459 (tree_coverage_counter_addr): Likewise.
5460 (build_fn_info_type): Use size_int for index types.
5461 (build_gcov_info): Likewise.
5463 2011-05-04 Richard Guenther <rguenther@suse.de>
5465 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
5467 * c-typeck.c (really_start_incremental_init): Use bitsize_int
5468 for constructor indices.
5469 (push_init_level): Likewise.
5471 2011-05-04 Richard Guenther <rguenther@suse.de>
5473 * explow.c (promote_mode): Move variable declarations before code.
5475 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
5477 * tree.h (build_function_type_array): Declare.
5478 (build_varargs_function_type_array): Declare.
5479 (build_function_type_vec, build_varargs_function_type_vec): Define.
5480 * tree.c (build_function_type_array_1): New function.
5481 (build_function_type_array): New function.
5482 (build_varargs_function_type_array): New function.
5484 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
5486 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
5487 before setting STMT_VINFO_TYPE.
5489 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5491 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
5492 instead of spu_pass_by_reference.
5494 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5496 * calls.c (emit_library_call_value_1): Invoke
5497 promote_function_mode hook on libcall arguments.
5498 * explow.c (promote_function_mode, promote_mode): Handle TYPE
5499 argument being NULL.
5500 * targhooks.c (default_promote_function_mode): Lisewise.
5501 * config/s390/s390.c (s390_promote_function_mode): Likewise.
5502 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
5504 * doc/tm.texi: Document that TYPE argument might be NULL.
5506 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
5508 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
5510 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
5513 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
5515 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5517 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
5518 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
5520 * mips-tfile.c: ... here.
5521 Don't include coretypes.h, tm.h, filenames.h.
5522 (saber_stop): Remove definition and all calls.
5523 [__SABER__]: Remove.
5524 (__LINE__): Remove default.
5525 (Size_t, Ptrdiff_t): Remove definitions.
5526 Replace by size_t, ptrdiff_t.
5527 [!MIPS_DEBUGGING_INFO]: Remove.
5528 (SHASH_SIZE, THASH_SIZE): Remove defaults.
5529 (progname): Add const.
5531 Replace all uses by static.
5532 (ALIGN_SYMTABLE_OFFSET): Remove default.
5533 * mips-tdump.c: Don't include coretypes.h, tm.h.
5534 Remove !MIPS_IS_STAB guard.
5535 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
5536 $(TM_H), filenames.h dependencies.
5537 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
5539 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
5542 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
5543 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
5545 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
5548 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
5549 account and save/restore RETS.
5550 (PROFILE_BEFORE_PROLOGUE): Define.
5551 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
5552 the push insn to use predecrement.
5554 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
5557 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
5559 2011-05-04 Nick Clifton <nickc@redhat.com>
5561 * config/mn10300/mn10300.c: Include cfgloop.h.
5563 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
5564 Lcc or a FLcc insn into the instruction stream.
5565 (mn10300_block_contains_call): New function. Returns true if the
5566 given basic block contains a CALL insn.
5567 (mn10300_loop_contains_call_insn): New function. Returns true if
5568 the given loop contains a CALL insn.
5569 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
5570 to use the SETLB and Lcc or FLcc insns.
5571 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
5572 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
5573 * config/mn10300/mn10300.opt (msetlb): New option. Used to
5574 disable the SETLB optimization.
5575 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
5576 __SETLB__ or __NO_SETLB__.
5577 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
5578 (movsf_internal): Handle MDR register.
5579 (cmpsi): Make visible.
5580 (setlb): New pattern.
5582 (FLcc): New pattern.
5584 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
5587 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
5588 for reg<->xmm moves.
5589 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
5590 (vec_concatv2di_rex64_sse): Ditto.
5591 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
5592 (*vec_extractv2di_1_rex64): Ditto.
5595 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
5597 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
5599 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
5601 2011-05-04 Richard Guenther <rguenther@suse.de>
5603 * tree.h (int_const_binop): Remove notrunc argument.
5604 * fold-const.c (int_const_binop): Remove notrunc argument. Always
5605 create integer constants that are properly truncated.
5606 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
5607 (const_binop): Remove zero notrunc argument to int_const_binop.
5608 (size_binop_loc): Likewise.
5609 (fold_div_compare): Likewise.
5610 (maybe_canonicalize_comparison_1): Likewise.
5611 (fold_comparison): Likewise.
5612 (fold_binary_loc): Likewise.
5613 (multiple_of_p): Likewise.
5614 * expr.c (store_constructor): Likewise.
5615 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
5616 (maybe_fold_stmt_addition): Likewise.
5617 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
5618 * stor-layout.c (layout_type): Likewise.
5619 * tree-data-ref.c (tree_fold_divides_p): Likewise.
5620 * tree-sra.c (build_ref_for_offset): Likewise.
5621 (build_user_friendly_ref_for_offset): Likewise.
5622 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
5623 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
5624 * tree-ssa-loop-niter.c (inverse): Likewise.
5625 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
5626 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
5627 * tree-switch-conversion.c (check_range): Likewise.
5628 (build_constructors): Likewise.
5629 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
5630 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
5631 (extract_range_from_assert): Likewise.
5632 (vrp_int_const_binop): Likewise.
5633 (extract_range_from_binary_expr): Likewise.
5634 (extract_range_from_unary_expr): Likewise.
5635 (check_array_ref): Likewise.
5636 (find_case_label_range): Likewise.
5637 (simplify_div_or_mod_using_ranges): Likewise.
5638 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
5639 comparing case labels for merging.
5641 2011-05-03 Mark Wielaard <mjw@redhat.com>
5643 * dwarf2out.c (debug_str_hash_forced): Removed.
5644 (gen_label_for_indirect_string): Removed.
5645 (get_debug_string_label): Removed.
5646 (AT_string_form): Generate label directly.
5647 (output_indirect_string): Test indirect_string_node for
5648 DW_FORM_strp instead of checking label and refcount.
5649 (prune_indirect_string): Removed.
5650 (prune_unused_types): Don't check debug_str_hash_forced or
5651 call prune_indirect_string.
5653 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
5656 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
5658 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
5662 * combine.c (try_combine): Skip debug insns at m_split tests.
5664 2011-04-26 Mark Wielaard <mjw@redhat.com>
5667 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
5668 when info_section_emitted.
5670 2011-05-03 Joseph Myers <joseph@codesourcery.com>
5672 * config/mips/mips-opts.h: New.
5673 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
5675 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
5676 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
5677 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
5679 * config/mips/mips.h (enum mips_code_readable_setting): Move to
5681 (mips_abi, mips_code_readable): Don't declare.
5682 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
5683 (mabi=): Use Enum and Var.
5684 (mips_abi): New Enum and EnumValue entries.
5685 (mcode-readable=): Use Enum and Var.
5686 (mips_code_readable_setting): New Enum and EnumValue entries.
5687 (mr10k-cache-barrier=): Use Enum and Var.
5688 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
5690 2011-05-03 Jan Hubicka <jh@suse.cz>
5692 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
5693 replace hash by pointer map.
5694 (cgraph_node_set_element_def, cgraph_node_set_element,
5695 const_cgraph_node_set_element, varpool_node_set_element_def,
5696 varpool_node_set_element, const_varpool_node_set_element): Remove.
5697 (free_cgraph_node_set, free_varpool_node_set): New function.
5698 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
5699 * tree-emutls.c: Free varpool node set.
5700 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
5701 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
5702 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
5703 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
5704 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
5705 Move here from ipa.c; implement using pointer_map
5706 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
5707 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
5708 debug_cgraph_node_set, varpool_node_set_new,
5709 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
5710 dump_varpool_node_set, debug_varpool_node_set):
5711 Move to ipa-uitls.c.
5712 * passes.c (ipa_write_summaries): Update.
5714 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
5716 From Mike Frysinger:
5717 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
5718 bf542/bf544/bf547/bf548/bf549.
5720 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
5722 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
5724 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
5727 * config/bfin/bfin.md (MOVCC): New mode_macro.
5728 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
5729 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
5730 comments from generated assembly.
5732 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
5735 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
5736 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
5737 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
5738 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
5739 * config/bfin/lib1funcs.asm (___muldi3): New function.
5741 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
5743 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
5744 build_function_type_list instead of build_function_type.
5745 Rearrange initialization of `args' to do so.
5747 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
5749 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
5750 instead of build_function_type.
5752 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
5754 * config/rs6000/rs6000.c (spe_init_builtins): Call
5755 build_function_type_list instead of build_function_type.
5756 (paired_init_builtins, altivec_init_builtins): Likewise.
5757 (builtin_function_type): Likewise.
5759 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
5761 * config/sh/sh.c (sh_media_init_builtins): Call
5762 build_function_type_list instead of build_function_type.
5764 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
5766 * config/sparc/sparc.c (sparc_file_end): Call
5767 build_function_type_list instead of build_function_type.
5769 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
5771 * config/alpha/alpha.c (alpha_init_builtins): Call
5772 build_function_type_list instead of build_function_type.
5774 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
5776 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
5777 build_function_type_list instead of build_function_type.
5779 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
5781 * config/iq2000/i2000.c (iq2000_init_builtins): Call
5782 build_function_type_list instead of build_function_type.
5783 Delete `endlink' variable.
5785 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
5787 * config/avr/avr.c (avr_init_builtins): Call
5788 build_function_type_list instead of build_function_type.
5790 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
5792 * config/picochip/picochip.c (picochip_init_builtins): Call
5793 build_function_type_list instead of build_function_type.
5794 Delete `endlink' variable.
5796 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
5798 * config/bfin/bfin.c (bfin_init_builtins): Call
5799 build_function_type_list instead of build_function_type.
5801 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
5804 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
5805 that's not CONST_INT. Seemingly redundant check is due to PR39768.
5807 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
5810 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
5811 libbffastfp overrides libgcc when -mfast-fp.
5813 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
5815 Originally from Bernd Schmidt
5816 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
5817 * config/bfin/bfin.c (override_options): Test it and error if
5820 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
5822 Originally From Bernd Schmidt
5823 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
5826 2011-05-03 Jeff Law <law@redhat.com>
5828 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
5829 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
5830 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
5831 than accessing AUX field directly. Free the AUX field before
5833 (thread_block, thread_through_loop_header): Likewise.
5834 (thread_single_edge, mark_threaded_blocks): Likewise.
5835 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
5836 (register_jump_thread): Do not attempt to thread to a NULL edge.
5838 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
5840 * function.c (init_function_start): Call decide_function_section.
5841 * varasm.c (decide_function_section): New function.
5842 (assemble_start_function): When not using
5843 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
5844 or first_function_block_is_cold.
5845 * rtl.h (decide_function_section): Declare.
5847 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
5848 Jakub Jelinek <jakub@redhat.com>
5851 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
5852 only succeed if req_mode is the same as set_mode.
5854 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
5856 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
5857 * genemit.c (gen_exp): Handle RETURN.
5858 * emit-rtl.c (verify_rtx_sharing): Likewise.
5859 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
5860 * rtl.c (copy_rtx): RETURN is shared.
5861 * rtl.h (enum global_rtl_index): Add GR_RETURN.
5863 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
5864 * config/s390/s390.c (s390_emit_epilogue): Likewise.
5865 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
5866 * config/cris/cris.c (cris_expand_return): Likewise.
5867 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
5868 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
5869 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
5870 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
5871 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
5873 * config/v850/v850.c (expand_epilogue): Likewise.
5874 * config/bfin/bfin.c (bfin_expand_call): Likewise.
5875 * config/arm/arm.md (epilogue): Likewise.
5876 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
5877 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
5878 variable to ret_reg.
5880 2011-05-03 Richard Guenther <rguenther@suse.de>
5883 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
5884 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
5885 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
5887 2011-05-03 Richard Guenther <rguenther@suse.de>
5889 * c-decl.c (grokdeclarator): Instead of looking at
5890 TREE_OVERFLOW check if the constant fits in the index type.
5892 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
5894 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
5895 (vec_store_lanes<mode><mode>): Likewise.
5897 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
5899 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
5900 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
5901 convert_optab_index values.
5902 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
5903 * genopinit.c (optabs): Initialize the new optabs.
5904 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
5905 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
5906 (expand_STORE_LANES): New functions.
5907 * tree.h (build_array_type_nelts): Declare.
5908 * tree.c (build_array_type_nelts): New function.
5909 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
5910 (vect_model_load_cost): Likewise.
5911 (vect_store_lanes_supported, vect_load_lanes_supported)
5912 (vect_record_strided_load_vectors): Declare.
5913 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
5914 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
5915 (vect_transform_strided_load): Split out statement recording into...
5916 (vect_record_strided_load_vectors): ...this new function.
5917 * tree-vect-stmts.c (create_vector_array, read_vector_array)
5918 (write_vector_array, create_array_ref): New functions.
5919 (vect_model_store_cost): Add store_lanes_p argument.
5920 (vect_model_load_cost): Add load_lanes_p argument.
5921 (vectorizable_store): Try to use store-lanes functions for
5923 (vectorizable_load): Likewise load-lanes and loads.
5924 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
5925 to vect_model_store_cost.
5926 (vect_build_slp_tree): Likewise vect_model_load_cost.
5928 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
5930 * hooks.h (hook_bool_mode_uhwi_false): Declare.
5931 * hooks.c (hook_bool_mode_uhwi_false): New function.
5932 * target.def (array_mode_supported_p): New hook.
5933 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
5934 * doc/tm.texi: Regenerate.
5935 * stor-layout.c (mode_for_array): New function.
5936 (layout_type): Use it.
5937 * config/arm/arm.c (arm_array_mode_supported_p): New function.
5938 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
5940 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
5943 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
5944 for -fstack-check if the size to allocate is negative.
5946 2011-05-02 Lawrence Crowl <crowl@google.com>
5948 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
5949 (timevar_cond_start): New for starting a timer only when it is not
5951 (timevar_cond_stop): New for stopping a timer when it was not already
5954 * timevar.c (timevar_stop): Enable start/stop timers to start again.
5955 (timevar_cond_start): New as above.
5956 (timevar_cond_stop): New as above.
5958 * timevar.def: Add start/stop timers for compiler phases,
5959 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
5960 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
5961 and TV_PHASE_FINALIZE.
5962 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
5963 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
5964 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
5965 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
5966 Make unused TV_OVERLOAD into a start/stop timer.
5968 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
5969 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
5970 to indicate that they are start/stop timers.
5972 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
5973 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
5974 Move initialization to do_compile.
5975 (do_compile): Add initialization from above.
5976 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
5978 * c-decl.c (c_write_global_declarations): Add start/stop of
5979 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
5981 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
5982 or TV_PARSE_INLINE, as appropriate.
5983 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
5984 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
5986 2011-05-02 Jason Merrill <jason@redhat.com>
5989 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
5991 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
5994 * c-decl.c (finish_decl): Only create a composite if the types are
5997 2011-05-02 Joseph Myers <joseph@codesourcery.com>
5999 * config/fr30/fr30-protos.h (Mmode): Don't define.
6000 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
6001 definition where used.
6002 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
6003 define. Expand definitions where used.
6004 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
6005 Expand definitions where used.
6006 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
6007 rx_function_arg, rx_function_arg_advance,
6008 rx_function_arg_boundary): Expand definitions of those macros.
6009 * config/v850/v850-protos.h (Mmode): Don't define. Expand
6010 definition where used.
6012 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
6014 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
6016 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
6017 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
6018 with *movv2sf_internal_rex64_avx.
6019 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
6020 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
6021 Use %v prefix in insn mnemonic to handle TARGET_AVX.
6022 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
6023 "vex" in "prefix" attribute calculation.
6024 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
6026 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
6029 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
6030 inputs match the output.
6032 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
6035 * config/m68k/m68k.c (m68k_expand_prologue): Set
6036 current_function_static_stack_size.
6038 2011-05-02 Jan Hubicka <jh@suse.cz>
6040 * lto-streamer.c (lto_streamer_cache_insert_1,
6041 lto_streamer_cache_lookup, lto_streamer_cache_create,
6042 lto_streamer_cache_delete): Use pointer map instead of hashtable.
6043 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
6045 2011-05-02 Joseph Myers <joseph@codesourcery.com>
6047 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
6048 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
6049 config/m68k/t-opts: New files.
6050 * config/m68k/m68k-tables.opt: New file (generated).
6051 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
6052 extra_options and m68k/t-opts to tmake_file.
6053 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
6054 (all_isas): Initialize using m68k-isas.def.
6055 (all_microarchs): Initialize using m68k-microarchs.def.
6056 (m68k_find_selection): Remove.
6057 (m68k_handle_option): Don't assert that global structures are in
6058 use. Use error_at. Access variables via opts pointer. Don't
6059 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
6060 directly for -m68020-40 and -m68020-60.
6061 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
6062 m68k_tune_entry here.
6063 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
6065 (m68k_library_id_string): Remove declaration.
6066 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
6067 (m68k_library_id_string): New Variable.
6068 (march=, mcpu=, mtune=): Use Enum and Var.
6070 2011-05-02 Richard Guenther <rguenther@suse.de>
6072 * varasm.c (output_constructor_regular_field): Compute zero-based
6073 index with double-ints. Make sure to ICE instead of producing
6075 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
6076 in asserts. Properly use a signed type.
6078 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
6080 * config/i386/sse.md (V): New mode iterator.
6081 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
6083 (V_256): Rename from AVX256MODE.
6084 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
6085 condition to all users.
6087 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
6088 condition to all users.
6089 (VF_128): Make V4SF mode unconditional.
6090 (VF_256): Rename from AVX256MODEF2P.
6091 (VI4F_128): Rename from SSEMODE4S.
6092 (VI8F_128): Rename from SSEMODE2D.
6093 (VI4F_256): Rename from AVX256MODE8P.
6094 (VI8F_256): Rename from AVX256MODE4P.
6095 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
6096 (ssescalarmodesuffix): Remove SF and DF modes.
6097 (SSEMODE124): Remove.
6098 (SSEMODE1248): Ditto.
6099 (SSEMODEF2P): Ditto.
6100 (AVXMODEF2P): Ditto.
6101 (AVXMODEFDP): Ditto.
6102 (AVXMODEFSP): Ditto.
6103 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
6105 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
6107 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
6108 xop_pcmov_<mode>256. Use V mode iterator.
6110 Adjust RTX patterns globally for renamed mode attributes.
6112 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6114 * haifa-sched.c (sched_emit_insn): Emit insn before first
6115 non-scheduled insn. Inform back-end about new insn. Add
6116 new insn to scheduled_insns list.
6118 2011-05-02 Richard Guenther <rguenther@suse.de>
6120 PR tree-optimization/48822
6121 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
6122 (process_scc): Indicate which iteration we start.
6124 2011-05-02 Jan Hubicka <jh@suse.cz>
6126 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
6127 (lto_section_overrun): New.
6128 * lto-section-out.c (append_block): Rename to ...
6129 (lto_append_block): ... this one; export.
6130 (lto_output_1_stream): Move lto lto-streamer.h
6131 (lto_output_data_stream): Update.
6132 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
6133 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
6136 2011-05-02 Richard Guenther <rguenther@suse.de>
6138 * tree.c (tree_code_counts): New global array.
6139 (record_node_allocation_statistics): Count individual tree codes.
6140 (dump_tree_statistics): Dump individual code stats.
6142 2011-05-01 Jan Hubicka <jh@suse.cz>
6144 * ipa-inline.c (caller_growth_limits): Fix thinko when
6145 looking for largest stack frame.
6146 * ipa-inline.h (dump_inline_summary): Declare.
6147 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
6149 (dump_inline_summary): Export.
6150 (debug_inline_summary): Declare as DEBUG_FUNCTION.
6152 2011-05-01 Anatoly Sokolov <aesok@post.ru>
6154 * reginfo.c (memory_move_cost): Change rclass argument type form
6155 'enum reg_class' to reg_class_t.
6156 * reload.h (memory_move_cost): Update prototype.
6157 * postreload.c reload_cse_simplify_set): Change type dclass var to
6159 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
6161 (ira_allocate_and_set_costs): Change aclass argument type form
6162 'enum reg_class' to reg_class_t.
6163 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
6164 Change aclass argument type to reg_class_t.
6165 (update_conflict_hard_reg_costs): Change type aclass and pref vars
6167 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
6168 memory_move_cost call.
6170 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
6171 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
6172 Change type tmp var to reg_class_t.
6174 2011-04-30 Jan Hubicka <jh@suse.cz>
6176 * ipa-inline.c (can_inline_edge_p): Disregard limits when
6177 inlining into function with flatten attribute.
6178 (want_inline_small_function_p): Be more realistic about inlining
6179 cold calls where callee size grows.
6181 2011-04-30 Jan Hubicka <jh@suse.cz>
6183 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
6186 2011-04-30 Anatoly Sokolov <aesok@post.ru>
6188 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
6189 PRINT_OPERAND_PUNCT_VALID_P): Remove.
6190 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
6191 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
6192 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
6193 (print_operand): Rename to...
6194 (sparc_print_operand): ...this. Make static. Adjust
6195 sparc_print_operand function call.
6196 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
6199 2011-04-30 Jan Hubicka <jh@suse.cz>
6202 * ipa-inline.c (early_inliner): Disable when doing late
6203 addition of function.
6205 2011-04-30 Jakub Jelinek <jakub@redhat.com>
6207 * dwarf2out.c (get_address_mode): New inline.
6208 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
6209 if not dwarf_strict emit
6210 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
6211 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
6212 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
6213 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
6214 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
6215 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
6216 mem_loc_descriptor callers.
6217 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
6218 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
6219 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
6220 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
6221 (base_types): New variable.
6222 (get_base_type_offset, calc_base_type_die_sizes,
6223 base_type_for_mode, mark_base_types, base_type_cmp,
6224 move_marked_base_types): New functions.
6225 (calc_die_sizes): Assert that die_offset is 0 or equal to
6227 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
6228 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
6229 callers. If not dwarf_strict, call mem_loc_descriptor even for
6230 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
6231 (gen_subprogram_die): Don't give up on call site parameters
6232 with non-integral or large integral modes. Adjust
6233 mem_loc_descriptor callers.
6234 (prune_unused_types): Call prune_unused_types_mark on base_types
6236 (resolve_addr): Call mark_base_types.
6237 (dwarf2out_finish): Call move_marked_base_types.
6239 PR tree-optimization/48809
6240 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
6242 (gen_inbound_check): Don't compute index_expr - range_min in utype
6243 again, instead reuse SSA_NAME initialized in build_arrays.
6244 Remove two useless gsi_for_stmt calls.
6246 2011-04-29 Jeff Law <law@redhat.com>
6248 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
6250 2011-04-29 Martin Jambor <mjambor@suse.cz>
6252 * cgraph.h (cgraph_postorder): Remove declaration.
6253 * ipa-utils.h (ipa_free_postorder_info): Declare.
6254 (ipa_reverse_postorder): Likewise.
6255 * cgraphunit.c: Include ipa-utils.h.
6256 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
6257 * ipa-inline.c: Include ipa-utils.h.
6258 (ipa_inline): Update call to ipa_reverse_postorder.
6259 * ipa-pure-const.c (propagate_pure_const): Update call to
6260 ipa_reduced_postorder and ipa_print_order. Call
6261 ipa_free_postorder_info to clean up.
6262 (propagate_nothrow): Likewise.
6263 * ipa-reference.c (propagate): Removed a useless call to
6264 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
6265 and ipa_print_order. Call ipa_free_postorder_info to clean up.
6266 * ipa.c: Include ipa-utils.h.
6267 (ipa_profile): Update call to ipa_reverse_postorder.
6268 (cgraph_postorder): Moved to...
6269 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
6270 (ipa_utils_print_order): Renamed to ipa_print_order.
6271 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
6273 (ipa_free_postorder_info): New function.
6274 * passes.c: Include ipa-utils.h.
6275 (do_per_function_toporder): Update call to ipa_reverse_postorder.
6276 (ipa_write_summaries): Likewise.
6277 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
6278 (cgraphunit.o): Likewise.
6280 (ipa-inline.o): Likewise.
6282 2011-04-29 Jan Hubicka <jh@suse.cz>
6284 * gcc.dg/tree-ssa/inline-10.c: New testcase.
6285 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
6286 * ipa-inline.h (clause_t): Turn into unsigned int.
6287 * ipa-inline-analysis.c (add_clause): Do more simplification.
6288 (and_predicates): Shortcut more cases.
6289 (predicates_equal_p): Move forward; check that clauses are properly
6291 (or_predicates): Shortcut more cases.
6292 (edge_execution_predicate): Rewrite as...
6293 (set_cond_stmt_execution_predicate): ... this function; handle
6294 __builtin_constant_p.
6295 (set_switch_stmt_execution_predicate): New .
6296 (compute_bb_predicates): New.
6297 (will_be_nonconstant_predicate): Update TODO.
6298 (estimate_function_body_sizes): Use compute_bb_predicates
6299 and free them later, always try to estimate if stmt is constant.
6300 (estimate_time_after_inlining, estimate_size_after_inlining):
6301 Gracefully handle optimized out edges.
6302 (read_predicate): Fix off by one error.
6304 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
6306 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
6308 2011-04-27 Xinliang David Li <davidxl@google.com>
6310 * tree-profile.c (init_ic_make_global_vars): Set
6311 tls attribute on ic vars.
6312 * coverage.c (coverage_end_function): Initialize
6313 function_list with zero.
6315 2011-04-29 Richard Guenther <rguenther@suse.de>
6317 * builtins.c (fold_builtin_classify_type): Use integer_type_node
6318 for the type of the result.
6319 (fold_builtin_isascii): Likewise.
6320 (fold_builtin_toascii): Use integer_type_node where appropriate.
6321 (fold_builtin_logb): Likewise.
6322 (fold_builtin_frexp): Likewise.
6323 (fold_builtin_strstr): Likewise.
6324 (fold_builtin_strpbrk): Likewise.
6325 (fold_builtin_fputs): Likewise.
6326 (fold_builtin_sprintf): Likewise.
6327 (fold_builtin_snprintf): Likewise.
6328 (fold_builtin_printf): Likewise.
6329 (do_mpfr_remquo): Use a proper type for the assigned constant.
6330 (do_mpfr_lgamma_r): Likewise.
6331 * dwarf2out.c (resolve_one_addr): Use size_int.
6332 * except.c (init_eh): Likewise.
6333 (assign_filter_values): Use integer_type_node for filter values.
6334 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
6336 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
6337 for EH region numbers.
6338 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
6339 for the shift amount.
6341 2011-04-29 Richard Guenther <rguenther@suse.de>
6343 * expr.h (expand_shift): Rename to ...
6344 (expand_variable_shift): ... this.
6345 (expand_shift): Take a constant shift amount.
6346 * expmed.c (expand_shift): Rename to ...
6347 (expand_variable_shift): ... this.
6348 (expand_shift): New wrapper around expand_variable_shift.
6349 * expr.c (convert_move, emit_group_load_1, emit_group_store,
6350 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
6351 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
6352 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
6353 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
6354 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
6355 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
6356 emit_store_flag_1, emit_store_flag): Likewise.
6357 * builtins.c (expand_builtin_signbit): Likewise.
6358 * calls.c (load_register_parameters): Likewise.
6359 * function.c (assign_parm_setup_block): Likewise.
6360 * lower-subreg.c (resolve_shift_zext): Likewise.
6361 * optabs.c (widen_bswap, expand_abs_nojump,
6362 expand_one_cmpl_abs_nojump, expand_float): Likewise.
6363 * spu/spu.c (spu_expand_extv): Likewise.
6364 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
6366 2011-04-29 Richard Guenther <rguenther@suse.de>
6368 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
6369 for the remapped region number.
6370 * predict.c (build_predict_expr): Use integer_type_node for the
6372 * fold-const.c (fold_binary_loc): Use integer_type_node for
6373 the shift amount. Use a proper type for the PLUS_EXPR operand.
6375 2011-04-29 Michael Matz <matz@suse.de>
6377 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
6378 other trees that just builtins.
6379 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
6381 2011-04-29 Richard Guenther <rguenther@suse.de>
6383 * tree-nested.c (get_trampoline_type): Use size_int.
6384 (get_nl_goto_field): Likewise.
6385 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
6387 (lower_eh_constructs_2): Likewise.
6388 (lower_resx): Likewise.
6389 (lower_eh_dispatch): Likewise.
6390 * tree-mudflap.c (mf_build_string): Use size_int.
6391 (mudflap_register_call): Use integer_type_node for the flag.
6392 (mudflap_enqueue_constant): Use size_int.
6393 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
6394 instead of rebuilding it.
6396 2011-04-29 Richard Guenther <rguenther@suse.de>
6398 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
6399 Handle OBJ_TYPE_REF.
6400 (find_func_aliases_for_call): Use it more consistently.
6402 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
6404 * haifa-sched.c (last_nondebug_scheduled_insn): New.
6405 (rank_for_schedule): Use it.
6406 (schedule_block): Set it.
6408 2011-04-28 David Li <davidxl@google.com>
6410 * tree.c (crc32_string): Use crc32_byte.
6411 (crc32_byte): New function.
6412 * tree.h (crc32_byte): New function.
6413 * gcov.c (read_graph_file): Handle new cfg_cksum.
6414 (read_count_file): Ditto.
6415 * profile.c (instrument_values): Ditto.
6416 (get_exec_counts): Ditto.
6417 (read_profile_edge_counts): Ditto.
6418 (compute_branch_probabilities): Ditto.
6419 (compute_value_histograms): Ditto.
6420 (branch_prob): Ditto.
6421 (end_branch_prob): Ditto.
6422 * coverage.c (read_counts_file): Ditto.
6423 (get_coverage_counts): Ditto.
6424 (tree_coverage_counter_addr): Ditto.
6425 (coverage_checksum_string): Ditto.
6426 (coverage_begin_output): Ditto.
6427 (coverage_end_function): Ditto.
6428 (build_fn_info_type): Ditto.
6429 (build_fn_info_value): Ditto.
6430 * libgcov.c (gcov_exit): Ditto.
6431 * gcov-dump.c (tag_function): Ditto.
6432 (compute_checksum): Remove.
6434 2011-04-29 Alan Modra <amodra@gmail.com>
6436 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
6437 unspec plus offset. Tidy macho code.
6439 2011-04-29 Martin Jambor <mjambor@suse.cz>
6441 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
6442 node instead of a decl. Update all callers.
6443 * cgraph.h: Update declaration.
6445 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
6447 PR tree-optimization/48765
6448 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
6449 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
6450 to indicate if loop aware SLP is being used. Scan the statements
6451 and update the vectorization factor according to the type of
6452 vectorization before statement analysis.
6453 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
6454 pass it to vect_analyze_loop_operations.
6455 (vectorizable_reduction): Set number of copies to 1 in case of pure
6457 * tree-vect-stmts.c (vectorizable_conversion,
6458 vectorizable_assignment, vectorizable_shift,
6459 vectorizable_operation, vectorizable_type_demotion,
6460 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
6462 (vectorizable_condition): Move the check that it is not SLP
6463 vectorization before the number of copies check.
6464 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
6465 to vectorize the loop using SLP.
6467 2011-04-28 Jakub Jelinek <jakub@redhat.com>
6470 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
6473 2011-04-28 Joseph Myers <joseph@codesourcery.com>
6475 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
6476 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
6477 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
6478 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
6479 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
6481 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
6482 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
6483 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
6484 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
6485 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
6486 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
6488 * config/i386/linux.h (REG_NAME): Don't define.
6489 * config/i386/linux64.h (REG_NAME): Don't define.
6490 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
6491 Undefine before defining.
6493 2011-04-28 Jan Hubicka <jh@suse.cz>
6495 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
6496 nonconstant_names array.
6497 (estimate_function_body_sizes): Build nonconstant_names array; handle
6498 BUILT_IN_CONSTANT_P.
6500 2011-04-28 Richard Guenther <rguenther@suse.de>
6504 2011-04-28 Richard Guenther <rguenther@suse.de>
6506 * tree-ssa-structalias.c (solve_constraints): Build succ graph
6507 as late as possible.
6509 2011-04-28 Richard Guenther <rguenther@suse.de>
6511 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
6512 (debug_constraint): Do it here.
6513 (dump_constraints): And here.
6514 (rewrite_constraints): And here.
6515 (dump_constraint_edge): Remove.
6516 (dump_constraint_graph): Rewrite to produce DOT output.
6517 (solve_constraints): Build succ graph as late as possible.
6518 Dump constraint graphs before and after solving.
6520 2011-04-28 Richard Guenther <rguenther@suse.de>
6522 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
6523 New function split out from ...
6524 (find_func_aliases): ... here. Call it.
6525 (find_func_aliases_for_call): Likewise.
6527 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
6529 * internal-fn.h (internal_fn_name_array): Declare.
6530 (internal_fn_flags_array): Likewise.
6532 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
6534 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
6535 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
6537 (ssemodefsuffix): Remove.
6538 (ssevecmodesuffix): New mode attribute.
6539 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
6540 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
6541 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
6542 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
6543 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
6544 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
6545 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
6546 ssemodesuffix mode attribute.
6547 (float splitters): Use ssevecmodesuffix mode attribute.
6548 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
6549 (sseinsmode): Rename from avxvecmode.
6550 (avxsizesuffix): Rename from avxmodesuffix.
6551 (sseintvecmode): Rename from avxpermvecmode.
6552 (ssedoublevecmode): Rename from ssedoublesizemode.
6553 (ssehalfvecmode): Rename from avxhalfvecmode.
6554 (ssescalarmode): Rename from avxscalarmode.
6555 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
6556 templates for ssemodesuffix mode attribute.
6557 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
6560 Adjust RTX patterns globally for renamed mode attributes.
6562 2011-04-27 Jan Hubcika <jh@suse.cz>
6564 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
6565 * ipa-inline-analysis.c: Include alloc-pool.h.
6566 (edge_predicate_pool): New.
6567 (trye_predicate_p): New function
6568 (false_predicate_p): New function.
6569 (add_clause): Sanity check that false clauses are "optimized";
6570 never add clauses to predicate that is already known to be false.
6571 (and_predicate): Use flase_predicate_p.
6572 (evaulate_predicate): Rename to ...
6573 (evaluate_predicate): ... this one; update all callers; assert
6574 that false is not listed among possible truths.
6575 (dump_predicate): Use true_predicate_p.
6576 (account_size_time): Use false_predicate_p.
6577 (evaulate_conditions_for_edge): Rename to ...
6578 (evaluate_conditions_for_edge) ... this one.
6579 (edge_set_predicate): New function.
6580 (inline_edge_duplication_hook): Duplicate edge predicates.
6581 (inline_edge_removal_hook): Free edge predicates.
6582 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
6583 (dump_inline_summary): Update.
6584 (estimate_function_body_sizes): Set edge predicates.
6585 (estimate_calls_size_and_time): Handle predicates.
6586 (estimate_callee_size_and_time): Update.
6587 (remap_predicate): Add toplev_predicate; update comment.
6588 (remap_edge_predicates): New function.
6589 (inline_merge_summary): Compute toplev predicate; update.
6590 (read_predicate): New function.
6591 (read_inline_edge_summary): Use it.
6592 (inline_read_section): Likewise.
6593 (write_predicate): New function.
6594 (write_inline_edge_summary): Use it.
6595 (inline_write_summary): Likewise.
6596 (inline_free_summary): Free alloc pool and edge summary vec.
6598 2011-04-27 Richard Guenther <rguenther@suse.de>
6600 * tree-ssa-structalias.c (changed_count): Remove.
6601 (changed): Use a bitmap.
6602 (unify_nodes): Adjust.
6603 (do_sd_constraint): Likewise.
6604 (do_ds_constraint): Likewise.
6605 (do_complex_constraint): Likewise.
6606 (solve_graph): Likewise.
6608 2011-04-27 Jan Hubicka <jh@suse.cz>
6610 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
6612 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
6614 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
6615 (avx_vperm2f128_*_operand): Ditto.
6616 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
6617 Use avx_vpermilp_parallel in insn condition.
6618 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
6619 Use avx_vperm2f128_parallel in insn condition.
6621 2011-04-27 Richard Guenther <rguenther@suse.de>
6623 * Makefile.in (tree-ssa-structalias.o): Remove
6624 gt-tree-ssa-structalias.h dependency.
6625 (GTFILES): Remove tree-ssa-structalias.c.
6626 * tree.c (allocate_decl_uid): New function.
6627 (make_node_stat): Use it.
6628 (copy_node_stat): Likewise.
6629 * tree.h (allocate_decl_uid): Declare.
6630 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
6631 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
6632 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
6633 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
6634 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
6635 (struct heapvar_map): Likewise.
6636 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
6637 heapvar_insert): Likewise.
6638 (make_heapvar_for): Rename to ...
6639 (make_heapvar): ... this. Simplify.
6640 (fake_var_decl_obstack): New global var.
6641 (build_fake_var_decl): New function.
6642 (make_constraint_from_heapvar): Adjust.
6643 (handle_lhs_call): Likewise.
6644 (create_function_info_for): Likewise.
6645 (intra_create_variable_infos): Likewise.
6646 (init_alias_vars): Allocate fake_var_decl_obstack.
6647 (init_alias_heapvars, delete_alias_heapvars): Remove.
6648 (compute_points_to_sets): Do not call init_alias_heapvars.
6649 (ipa_pta_execute): Likewise.
6650 (delete_points_to_sets): Free fake_var_decl_obstack.
6652 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6654 * config/spu/divmovti4.c (union qword_UTItype): New data type.
6655 (si_from_UTItype, si_to_UTItype): New functions.
6656 (__udivmodti4): Use them to implement type-punning.
6657 * config/spu/multi3.c (union qword_TItype): New data type.
6658 (si_from_TItype, si_to_TItype): New functions.
6659 (__multi3): Use them to implement type-punning.
6661 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6663 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
6665 2011-04-27 Jan Hubicka <jh@suse.cz>
6667 * ipa-prop.c (function_insertion_hook_holder): New holder.
6668 (ipa_add_new_function): New function.
6669 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
6670 Register/deregister holder.
6672 2011-04-27 Richard Guenther <rguenther@suse.de>
6674 PR tree-optimization/48772
6675 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
6677 2011-04-27 Richard Guenther <rguenther@suse.de>
6679 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
6680 TARGET_MEM_REF handling.
6682 2011-04-27 Nick Clifton <nickc@redhat.com>
6684 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
6685 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
6686 (REG_CLASS_NAMES): Likewise.
6687 (REG_CLASS_CONTENTS): Likewise.
6688 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
6689 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
6690 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
6691 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
6692 (EVEN_REGS): New macro. Alias for QUAD_REGS.
6693 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
6694 duplicate register classes.
6695 (frv_class_likely_spilled_p): Likewise.
6696 (frv_register_move_cost): Likewise.
6698 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
6699 end of the regno_reg_class array.
6701 2011-04-27 Jakub Jelinek <jakub@redhat.com>
6704 * c-typeck.c (build_binary_op): Don't wrap arguments if
6705 int_operands is true.
6707 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
6710 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
6711 targetm.calls.must_pass_in_stack for void type.
6713 2011-04-26 Jan Hubicka <jh@suse.cz>
6715 * cgraphbuild.c (build_cgraph_edges): Update call
6716 of cgraph_create_edge and cgraph_create_indirect_edge.
6717 * cgraph.c (cgraph_create_edge_including_clones,
6718 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
6719 cgraph_update_edges_for_call_stmt_node): Do not take nest
6720 argument; do not initialize call_stmt_size/time.
6721 (dump_cgraph_node): Do not dump nest.
6722 (cgraph_clone_edge): Do not take loop_nest argument;
6723 do not propagate it; do not clone call_stmt_size/time.
6724 (cgraph_clone_node): Likewise.
6725 (cgraph_create_virtual_clone): Update.
6726 * cgraph.h (struct cgraph_edge): Remove
6727 call_stmt_size/call_stmt_time/loop_nest.
6728 (cgraph_create_edge, cgraph_create_indirect_edge,
6729 cgraph_create_edge_including_clones, cgraph_clone_node): Update
6731 * tree-emutls.c (gen_emutls_addr): Update.
6732 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
6733 loop_nest; handle indirect calls, too.
6734 (clone_inlined_nodes): Do not care about updating inline summaries.
6735 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
6736 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
6737 stream call_stmt_size/call_stmt_time/loop_nest.
6738 * ipa-inline.c (edge_badness): Update.
6739 (ipa_inline): dump summaries after inlining.
6740 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
6742 (inline_edge_summary): New function.
6743 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
6744 (inline_edge_removal_hook): Handle edge summaries.
6745 (inline_edge_duplication_hook): New hook.
6746 (inline_summary_alloc): Alloc hooks.
6747 (initialize_growth_caches): Do not register removal hooks.
6748 (free_growth_caches); Do not free removal hook.
6749 (dump_inline_edge_summary): New function.
6750 (dump_inline_summary): Use it.
6751 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
6752 (inline_update_callee_summaries): New function.
6753 (inline_merge_summary): Use it.
6754 (do_estimate_edge_time, do_estimate_edge_growth): Update.
6755 (read_inline_edge_summary): New function.
6756 (inline_read_section): Use it.
6757 (write_inline_edge_summary): New function.
6758 (inline_write_summary): Use it.
6759 (inline_free_summary): Free edge new holders.
6760 * tree-inline.c (copy_bb): Update.
6762 2011-04-26 Jason Merrill <jason@redhat.com>
6764 * tree-eh.c (lower_try_finally_switch): Create the label along with
6765 the CASE_LABEL_EXPR.
6767 2011-04-26 David S. Miller <davem@davemloft.net>
6768 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6770 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
6771 * configure: Regenerate.
6773 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
6776 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
6778 (VEC_reduc): New code iterator and splitters for vector reduction.
6779 (VEC_reduc_name): Ditto.
6780 (VEC_reduc_rtx): Ditto.
6781 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
6782 (reduc_<VEC_reduc_name>_v4sf): Ditto.
6784 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
6785 support for extracting SF on VSX.
6787 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
6788 generating xscvspdp.
6789 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
6790 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
6791 double add, minimum, maximum vector reduction.
6792 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
6793 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
6794 optimize double vector reduction.
6795 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
6797 2011-04-26 Joseph Myers <joseph@codesourcery.com>
6799 * config/fr30/fr30.h (inhibit_libc): Don't define.
6800 * config/m32r/m32r-protos.h: Correct comment.
6801 * config/v850/v850.h (GHS_default_section_names,
6802 GHS_current_section_names): Use tree, not union tree_node *.
6804 2011-04-26 Xinliang David Li <davidxl@google.com>
6806 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
6807 * c-family/c-opts.c (c_common_handle_option): Set
6808 warn_maybe_uninitialized.
6809 * opts.c (common_handle_option): Ditto.
6810 * common.opt: New option.
6811 * tree-ssa.c (warn_uninit): Add one more parameter.
6812 (warn_uninitialized_var): Pass warning code.
6813 * tree-flow.h: Interface change.
6815 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6817 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
6818 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
6819 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
6821 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6823 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
6824 * config/mips/mips.opt (mmips-tfile): Remove.
6826 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
6827 mips-tdump reference to ...
6828 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
6829 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
6830 reference by Tru64 UNIX.
6832 2011-04-26 Jakub Jelinek <jakub@redhat.com>
6835 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
6836 is error_mark_node, set value to NULL.
6838 PR tree-optimization/48734
6839 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
6840 if return value from maybe_fold_*_comparsions isn't something
6841 the code is prepared to handle.
6843 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
6845 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
6847 (ext_QIreg_nomode_operands): Remove.
6848 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
6852 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
6854 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
6856 2011-04-26 Richard Guenther <rguenther@suse.de>
6858 * c-typeck.c (build_unary_op): Do not expand array-refs via
6859 pointer arithmetic. Only adjust qualifiers for function types.
6861 2011-04-26 Richard Guenther <rguenther@suse.de>
6864 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
6865 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
6866 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
6867 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
6869 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
6871 * doc/extend.texi: Document __underlying_type.
6873 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
6875 * config/rs6000/titan.md (automata_option "progress"): Remove.
6877 2011-04-25 Jeff Law <law@redhat.com>
6879 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
6881 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
6883 * system.h (ENUM_BITFIELD): Remove.
6885 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
6886 Eric Botcazou <ebotcazou@adacore.com>
6888 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
6889 for STORE_FLAG_VALUE==-1 case.
6891 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
6894 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
6895 LEGITIMATE_PIC_OPERAND_P.
6897 2011-04-24 Jan Hubicka <jh@suse.cz>
6899 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
6901 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
6902 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
6903 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
6904 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
6905 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
6906 Sanity check predicate length.
6907 (remap_predicate): Likewise; sanity check jump functions.
6908 (inline_read_section, inline_write_summary): Sanity check
6911 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
6914 * doc/extend.texi (Type Traits): Document __is_standard_layout,
6915 __is_literal_type, and __is_trivial; update throughout about
6916 possibly cv-qualified void types.
6918 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
6920 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
6921 testsuite and make it version agnostic.
6923 2011-04-22 Jan Hubicka <jh@suse.cz>
6925 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
6927 2011-04-23 Jakub Jelinek <jakub@redhat.com>
6930 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
6931 to VOID_TYPE even around MODIFY_EXPR.
6933 2011-04-22 Mike Stump <mikestump@comcast.net>
6935 * gensupport.c (read_md_rtx): Fix typo in comment.
6936 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
6939 2011-04-22 Jan Hubicka <jh@suse.cz>
6941 * gengtype.c (open_base_files): Add ipa-inline.h include.
6942 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
6943 ipa-prop.c; update all uses.
6944 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
6945 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
6946 merge summary of inlined function into former caller.
6947 * ipa-inline.c (max_benefit): Remove.
6948 (edge_badness): Compensate for removal of benefits.
6949 (update_caller_keys): Use
6950 reset_node_growth_cache/reset_edge_growth_cache.
6951 (update_callee_keys): Likewise.
6952 (update_all_callee_keys): Likewise.
6953 (inline_small_functions): Do not collect max_benefit; do not reset
6954 estimated_growth; call free_growth_caches and initialize_growth_caches.
6955 * ipa-inline.h (struct condition, type clause_t, struct predicate,
6956 struct size_time_entry): New structures.
6957 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
6958 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
6959 and estimated_growth.
6960 (edge_growth_cache_entry): New structure.
6961 (node_growth_cache, edge_growth_cache): New global vars.
6962 (estimate_growth): Turn into inline.
6963 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
6964 initialize_growth_caches, free_growth_caches): Declare.
6965 (estimate_edge_growth): Rewrite.
6966 (estimate_edge_time): Implement as inline cache lookup.
6967 (reset_node_growth_cache, reset_edge_growth_cache): New inline
6969 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
6970 (NUM_CONDITIONS): New constant.
6971 (predicate_conditions): New enum.
6972 (IS_NOT_CONSTANT): New constant.
6973 (edge_removal_hook_holder): New var.
6974 (node_growth_cache, edge_growth_cache): New global vars.
6975 (true_predicate, single_cond_predicate, false_predicate,
6976 not_inlined_predicate, add_condition, add_clause, and_predicates,
6977 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
6978 dump_clause, dump_predicate, account_size_time,
6979 evaulate_conditions_for_edge): New functions.
6980 (inline_summary_alloc): Move to heap.
6981 (inline_node_removal_hook): Clear condition and entry vectors.
6982 (inline_edge_removal_hook): New function.
6983 (initialize_growth_caches, free_growth_caches): New function.
6984 (dump_inline_summary): Update.
6985 (edge_execution_predicate): New function.
6986 (will_be_nonconstant_predicate): New function.
6987 (estimate_function_body_sizes): Compute BB and constantness predicates.
6988 (compute_inline_parameters): Do not clear estimated_growth.
6989 (estimate_edge_size_and_time): New function.
6990 (estimate_calls_size_and_time): New function.
6991 (estimate_callee_size_and_time): New function.
6992 (remap_predicate): New function.
6993 (inline_merge_summary): New function.
6994 (do_estimate_edge_time): New function based on...
6995 (estimate_edge_time): ... this one.
6996 (do_estimate_edge_growth): New function.
6997 (do_estimate_growth): New function based on....
6998 (estimate_growth): ... this one.
6999 (inline_analyze_function): Analyze after deciding on jump functions.
7000 (inline_read_section): New function.
7001 (inline_read_summary): Use it.
7002 (inline_write_summary): Write all the new data.
7003 * ipa-prop.c (ipa_get_param_decl_index): Export.
7004 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
7005 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
7007 (ipa_get_lattice): Move here from ipa-cp.c
7008 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
7009 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
7010 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
7011 cgraph_edge_inlinable_p): Remove.
7012 * cgraphunit.c: Include ipainline.h
7013 (cgraph_process_new_functions): Update call of
7014 compute_inline_parameters.
7016 2011-04-22 Richard Guenther <rguenther@suse.de>
7018 * tree.c (build_int_cst): Properly create canonicalized integer
7020 (build_int_cst_type): Remove scary comments.
7022 2011-04-22 Xinliang David Li <davidxl@google.com>
7024 * toplev.c (process_options): Enable -Werror=coverage-mismatch
7025 by default when -Wno-error is not specified.
7026 * opts-global.c (decode_options): Remove call to
7027 control_warning_options.
7029 2011-04-22 Jakub Jelinek <jakub@redhat.com>
7031 PR tree-optimization/48717
7032 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
7033 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
7035 2011-04-22 Joseph Myers <joseph@codesourcery.com>
7037 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
7038 definition where used.
7040 2011-04-22 Jakub Jelinek <jakub@redhat.com>
7043 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
7044 TREE_STATIC variables declared inside of some OpenMP construct.
7046 2011-04-22 Martin Jambor <mjambor@suse.cz>
7049 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
7051 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
7054 * c-typeck.c (pop_init_level): Do not warn about initializing
7057 2011-04-22 Alan Modra <amodra@gmail.com>
7059 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
7060 when returning call_cookie.
7061 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
7062 pointers, to functions with no more vector args than the current
7063 function, and some non-local calls for ABI_V4.
7064 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
7065 sibcall_nonlocal_aix64): Combine to ..
7066 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
7067 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
7068 (sibcall_value_nonlocal_aix<mode>): ..likewise.
7069 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
7070 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
7072 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
7073 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
7074 sibcall_value_symbolic_64): Delete.
7076 2011-04-21 Xinliang David Li <davidxl@google.com>
7078 * cgraph.h: Remove pid.
7079 * cgraph.c: Remove pid.
7080 * value-prof.c (init_node_map): New function.
7081 (del_node_map): New function.
7082 (find_func_by_funcdef_no): New function.
7083 (gimple_ic_transform): Call new function.
7084 * cgraphunit.c (cgraph_finalize_function): Remove pid.
7085 * function.c (get_last_funcdef_no): New function.
7086 * function.h (get_last_funcdef_no): New function.
7087 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
7088 to libgcov function.
7089 (tree-profiling): Call node map init and delete function.
7091 2011-04-21 Ian Lance Taylor <iant@google.com>
7093 * godump.c (go_format_type): Use exported Go name for anonymous
7096 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
7098 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
7099 Call builtin_function_type_list instead of builtin_function_type.
7100 (UNARY, BINARY, TRINARY, QUAD): Likewise.
7102 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
7104 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
7105 build_function_type_list instead of build_function_type.
7106 Delete variable `endlink'.
7108 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
7110 * config/s390/s390.c (s390_init_builtins): Call
7111 build_function_type_list instead of build_function_type.
7113 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
7115 * config/ia64/ia64.c (ia64_init_builtins): Call
7116 build_function_type_list instead of builtin_function_type.
7118 2011-04-21 Easwaran Raman <eraman@google.com>
7120 * cfgexpand.c (stack_var): Remove OFFSET...
7121 (add_stack_var): ...and its reference here...
7122 (expand_stack_vars): ...and here.
7123 (stack_var_cmp): Sort by descending order of size.
7124 (partition_stack_vars): Change heuristic.
7125 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
7126 (dump_stack_var_partition): Add newline after each partition.
7128 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
7129 Jeff Law <law@redhat.com>
7131 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
7132 * gengtype.c (matching_file_name_substitute): Likewise.
7134 2011-04-21 Richard Guenther <rguenther@suse.de>
7137 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
7139 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
7141 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
7143 2011-04-21 Richard Guenther <rguenther@suse.de>
7145 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
7148 2011-04-21 Richard Guenther <rguenther@suse.de>
7150 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
7151 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
7152 Use DECL_P, not SSA_VAR_P.
7153 (ptr_derefs_may_alias_p): Likewise.
7154 (ptr_deref_may_alias_ref_p_1): Likewise.
7155 (decl_refs_may_alias_p): Likewise.
7156 (refs_may_alias_p_1): Likewise.
7157 (ref_maybe_used_by_call_p_1): Likewise.
7158 (call_may_clobber_ref_p_1): Likewise.
7159 (indirect_ref_may_alias_decl_p): Assume indirect refrences
7160 are either MEM_REF or TARGET_MEM_REF.
7161 (indirect_refs_may_alias_p): Likewise.
7162 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
7163 for MEM_EXPR of indirect calls.
7165 2011-04-21 Tristan Gingold <gingold@adacore.com>
7167 * vmsdbgout.c (write_srccorr): Compute file length from the string.
7168 (dst_file_info_struct): Remove flen field.
7169 (lookup_filename): Remove code that set flen field.
7171 2011-04-21 Tristan Gingold <gingold@adacore.com>
7173 * config/ia64/ia64.c (ia64_start_function): Add a guard.
7175 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
7178 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
7179 vec_extract and vec_concat for non-SSE4_1 targets.
7181 2011-04-21 Richard Guenther <rguenther@suse.de>
7183 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
7186 2011-04-21 Joseph Myers <joseph@codesourcery.com>
7188 * config/i386/cygming.h (union tree_node, TREE): Don't define or
7190 (FILE): Don't undefine.
7192 2011-04-21 Joseph Myers <joseph@codesourcery.com>
7194 * config/alpha/alpha.c (struct machine_function): Use rtx, not
7196 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
7198 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
7199 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
7200 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
7202 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
7203 definitions where used.
7204 * config/microblaze/microblaze.h (struct microblaze_args): Use
7205 rtx, not struct rtx_def *.
7206 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
7208 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
7209 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
7210 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
7211 not struct rtx_def *.
7212 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
7214 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
7216 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
7218 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
7220 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
7221 operand_equal_p to compare DR_BASE_ADDRESSes.
7222 (vect_check_interleaving): Likewise.
7224 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
7227 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
7228 for all Neon struct constants.
7230 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
7232 * target.def (legitimate_constant_p): New hook.
7233 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
7234 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
7235 * doc/tm.texi: Regenerate.
7236 * hooks.h (hook_bool_mode_rtx_true): Declare.
7237 * hooks.c (hook_bool_mode_rtx_true): Define.
7238 * system.h (LEGITIMATE_CONSTANT_P): Poison.
7239 * calls.c (precompute_register_parameters): Replace uses of
7240 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
7241 (emit_library_call_value_1): Likewise.
7242 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
7243 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
7244 * ira-costs.c (scan_one_insn): Likewise.
7245 * recog.c (general_operand, immediate_operand): Likewise.
7246 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
7247 * reload1.c (init_eliminable_invariants): Likewise.
7249 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
7251 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
7252 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
7254 (TARGET_LEGITIMATE_CONSTANT_P): Define.
7255 * config/alpha/predicates.md (input_operand): Update call to
7256 alpha_legitimate_constant_p.
7258 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
7259 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
7260 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
7261 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
7262 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
7263 (arm_legitimate_constant_p): New functions.
7264 (arm_cannot_force_const_mem): Make static.
7266 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
7268 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
7269 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
7270 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
7271 instead of bfin_legitimate_constant_p.
7272 (bfin_legitimate_constant_p): Make static. Add a mode argument.
7273 (TARGET_LEGITIMATE_CONSTANT_P): Define.
7275 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
7277 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
7279 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
7280 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
7281 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
7282 (frv_legitimate_constant_p): Make static. Add a mode argument.
7284 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
7285 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
7286 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
7288 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
7289 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
7290 * config/i386/i386.c (legitimate_constant_p): Rename to...
7291 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
7293 (ix86_cannot_force_const_mem): Update accordingly.
7294 (ix86_legitimate_address_p): Likewise.
7295 (TARGET_LEGITIMATE_CONSTANT_P): Define.
7296 * config/i386/i386.md: Update commentary.
7298 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
7299 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
7300 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
7301 (ia64_legitimate_constant_p): Make static. Add a mode argument.
7303 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
7305 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
7306 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
7307 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
7308 (lm32_legitimate_constant_p): Make static. Add a mode argument.
7310 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
7311 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
7312 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
7314 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
7315 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
7316 (m32r_legitimate_constant_p): New function.
7318 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
7319 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
7320 LEGITIMATE_CONSTANT_P.
7321 (LEGITIMATE_CONSTANT_P): Delete.
7322 * config/m68k/m68k.c (m68k_expand_prologue): Call
7323 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
7324 (m68k_legitimate_constant_p): New function.
7325 * config/m68k/m68k.md: Update comments.
7327 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
7328 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
7329 (mcore_legitimate_constant_p): New function.
7331 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
7332 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
7333 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
7334 Add a mode argument.
7335 (mep_legitimate_address): Update accordingly.
7336 (TARGET_LEGITIMATE_CONSTANT_P): Define.
7338 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
7340 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
7341 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
7342 static. Check OP's mode for VOIDmode.
7343 (microblaze_legitimate_constant_p): New function.
7344 (TARGET_LEGITIMATE_CONSTANT_P): Define.
7346 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
7347 * config/mips/mips.c (mips_legitimate_constant_p): New function.
7348 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
7349 (TARGET_LEGITIMATE_CONSTANT_P): Define.
7350 * config/mips/predicates.md: Update comments.
7352 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
7353 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
7354 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
7355 (mmix_legitimate_constant_p): Make static, return a bool, and take
7357 (mmix_print_operand_address): Update accordingly.
7359 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
7361 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
7362 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
7363 static. Add a mode argument.
7364 (TARGET_LEGITIMATE_CONSTANT_P): Define.
7366 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
7368 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
7369 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
7370 (pa_legitimate_constant_p): New function.
7372 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
7374 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
7375 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
7376 (pdp11_legitimate_constant_p): New function.
7378 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
7379 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
7380 (rs6000_legitimate_constant_p): New function.
7382 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
7383 (rx_legitimate_constant_p): ...this.
7384 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
7385 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
7386 (rx_legitimate_constant_p): ...this.
7387 (TARGET_LEGITIMATE_CONSTANT_P): Define.
7388 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
7390 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
7391 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
7392 * config/s390/s390.c (legitimate_constant_p): Rename to...
7393 (s390_legitimate_constant_p): ...this. Make static, return a bool,
7394 and add a mode argument.
7395 (TARGET_LEGITIMATE_CONSTANT_P): Define.
7397 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
7399 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
7400 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
7401 (sh_legitimate_constant_p): New function.
7403 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
7404 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
7405 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
7406 (legitimate_constant_p): Rename to...
7407 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
7409 (constant_address_p): Update accordingly.
7411 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
7412 argument and return a bool.
7413 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
7414 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
7415 (spu_legitimate_constant_p): Add a mode argument and return a bool.
7416 (spu_rtx_costs): Update accordingly.
7417 * config/spu/predicates.md (vec_imm_operand): Likewise.
7419 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
7421 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
7422 * config/v850/v850.c (v850_legitimate_constant_p): New function.
7423 (TARGET_LEGITIMATE_CONSTANT_P): Define.
7425 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
7426 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
7427 * config/vax/vax.c (legitimate_constant_p): Likewise.
7429 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
7430 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
7431 (xtensa_legitimate_constant_p): New function.
7433 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
7435 * target.def (cannot_force_const_mem): Add a mode argument.
7436 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
7437 * doc/tm.texi: Regenerate.
7438 * hooks.h (hook_bool_mode_rtx_false): Declare.
7439 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
7440 (hook_bool_mode_const_rtx_true): Likewise.
7441 (hook_bool_mode_rtx_false): New function.
7442 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
7443 to be non-VOID. Update call to cannot_force_const_mem.
7444 (find_reloads): Update accordingly.
7445 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
7446 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
7448 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
7449 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
7450 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
7451 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
7452 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
7453 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
7454 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
7455 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
7456 (m68k_cannot_force_const_mem): ...this new function.
7457 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
7459 (mips_const_insns, mips_legitimize_const_move): Update calls.
7460 (mips_secondary_reload_class): Likewise.
7461 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
7462 (pa_cannot_force_const_mem): ...this new function.
7463 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
7464 (rs6000_cannot_force_const_mem): ...this new function.
7465 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
7467 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
7468 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
7470 (xtensa_cannot_force_const_mem): ...this new function.
7472 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
7474 * config/mips/mips.c (mips16_build_function_stub): Call
7475 build_function_type_list instead of build_function_type.
7476 (mips16_build_call_stub): Likewise.
7478 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
7480 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
7481 instead of build_function_type.
7483 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
7485 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
7486 instead of build_function_type.
7488 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
7491 * config/i386/i386.md (insv): Change operand 0 constraint to
7492 "register_operand". Change operand 1 and 2 constraint to
7493 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
7494 * config/i386/sse.md (sse4_1_pinsrb): Export.
7495 (sse2_pinsrw): Ditto.
7496 (sse4_1_pinsrd): Ditto.
7497 (sse4_1_pinsrq): Ditto.
7498 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
7499 * config/i386/i386.c (ix86_expand_pinsr): New.
7501 2011-04-20 Easwaran Raman <eraman@google.com>
7503 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
7504 containing union type only with -fstrict-aliasing.
7506 2011-04-20 Jim Meyering <meyering@redhat.com>
7508 Remove useless if-before-free tests.
7509 * calls.c (expand_call, save_area): Likewise.
7510 * cfgcleanup.c (try_forward_edges): Likewise.
7511 * collect2.c (collect_execute): Likewise.
7512 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
7513 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
7514 * coverage.c (coverage_checksum_string): Likewise.
7515 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
7516 * cselib.c (cselib_init): Likewise.
7517 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
7518 (df_set_clean_cfg): Likewise.
7519 * function.c (free_after_compilation): Likewise.
7520 * gcc.c (do_spec_1, main): Likewise.
7521 * gcov.c (create_file_names): Likewise.
7522 * gensupport.c (identify_predicable_attribute): Likewise.
7523 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
7524 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
7525 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
7526 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
7527 * ipa-pure-const.c (local_pure_const): Likewise.
7528 * ipa-reference.c (propagate): Likewise.
7529 * ira-costs.c (free_ira_costs): Likewise.
7530 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
7531 * matrix-reorg.c (mat_free): Likewise.
7532 * prefix.c (get_key_value): Likewise.
7533 * profile.c (compute_value_histograms): Likewise.
7534 * reload1.c (free_reg_equiv): Likewise.
7535 * sched-deps.c (free_deps): Likewise.
7536 * sel-sched-ir.c (fence_clear): Likewise.
7537 * sese.c (set_rename, if_region_set_false_region): Likewise.
7538 * tree-data-ref.c (free_rdg): Likewise.
7539 * tree-eh.c (lower_try_finally): Likewise.
7540 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
7541 * tree-ssa-live.c (delete_var_map): Likewise.
7542 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
7543 * tree-ssa-pre.c (phi_trans_add): Likewise.
7545 2011-04-20 Jakub Jelinek <jakub@redhat.com>
7547 PR tree-optimization/48611
7548 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
7549 beyond ERT_MUST_NOT_THROW region.
7551 2011-04-20 Catherine Moore <clm@codesourcery.com>
7553 * config/mips/mips.opt (mfix-24k): New.
7554 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
7555 * config/mips/mips.md (length): Increase by 4 for stores if
7557 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
7558 all noreorder if fixing 24K errata.
7559 * doc/invoke.texi: Document mfix-24k.
7561 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
7563 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
7564 quad-word modes, reduce to 9-bit index range when above 1016 limit.
7566 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
7568 * config/arm/arm.c (arm_gen_constant): Move movw support ....
7569 (const_ok_for_op): ... to here.
7571 2011-04-20 Kai Tietz <ktietz@redhat.com>
7573 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
7574 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
7576 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
7578 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
7580 2011-04-20 Richard Guenther <rguenther@suse.de>
7582 PR tree-optimization/47892
7583 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
7586 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
7588 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
7590 2011-04-20 Tristan Gingold <gingold@adacore.com>
7592 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
7594 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
7598 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
7599 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
7600 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
7601 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
7602 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
7604 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
7607 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
7608 (avr_asm_named_section, avr_asm_output_aligned_common,
7609 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
7610 New functions to update...
7611 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
7612 (avr_asm_init_sections): Overwrite section callbacks for
7613 data_section, bss_section.
7614 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
7616 (avr_file_end): ...here.
7618 2011-04-20 Richard Guenther <rguenther@suse.de>
7621 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
7622 objects and types here. Adjust for their offset before comparing.
7624 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
7626 * tree-vect-stmts.c (vectorizable_store): Only chain one related
7629 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
7631 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
7632 (GIMPLE_H): Include $(INTERNAL_FN_H).
7633 (OBJS-common): Add internal-fn.o.
7634 (internal-fn.o): New rule.
7635 * internal-fn.def: New file.
7636 * internal-fn.h: Likewise.
7637 * internal-fn.c: Likewise.
7638 * gimple.h: Include internal-fn.h.
7639 (GF_CALL_INTERNAL): New gf_mask.
7640 (gimple_statement_call): Put fntype into a union with a new
7642 (gimple_build_call_internal): Declare.
7643 (gimple_build_call_internal_vec): Likewise.
7644 (gimple_call_same_target_p): Likewise.
7645 (gimple_call_internal_p): New function.
7646 (gimple_call_internal_fn): Likewise.
7647 (gimple_call_fntype): Return null for internal calls.
7648 (gimple_call_set_fntype): Assert that the function is not internal.
7649 (gimple_call_set_fn): Likewise.
7650 (gimple_call_set_fndecl): Likewise.
7651 (gimple_call_set_internal_fn): New function.
7652 (gimple_call_addr_fndecl): Handle null functions.
7653 (gimple_call_return_type): Likewise null types.
7654 * gimple.c (gimple_build_call_internal_1): New function.
7655 (gimple_build_call_internal): Likewise.
7656 (gimple_build_call_internal_vec): Likewise.
7657 (gimple_call_same_target_p): Likewise.
7658 (gimple_call_flags): Handle calls to internal functions.
7659 (gimple_call_fnspec): New function.
7660 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
7661 (gimple_has_side_effects): Handle null functions.
7662 (gimple_rhs_has_side_effects): Likewise.
7663 (gimple_call_copy_skip_args): Handle calls to internal functions.
7664 * cfgexpand.c (expand_call_stmt): Likewise.
7665 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
7666 * gimple-fold.c (gimple_fold_call): Handle null functions.
7667 (gimple_fold_stmt_to_constant_1): Don't fold
7668 calls to internal functions.
7669 * gimple-low.c (gimple_check_call_args): Handle calls to internal
7671 * gimple-pretty-print.c (dump_gimple_call): Likewise.
7672 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
7673 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
7674 (do_warn_unused_result): Likewise.
7675 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
7676 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
7677 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
7678 the target of a call.
7679 (initialize_hash_element): Update accordingly.
7680 (hashable_expr_equal_p): Use gimple_call_same_target_p.
7681 (iterative_hash_hashable_expr): Handle calls to internal functions.
7682 (print_expr_hash_elt): Likewise.
7683 * tree-ssa-pre.c (can_value_number_call): Likewise.
7684 (eliminate): Handle null functions.
7685 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
7686 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
7687 (find_func_aliases): Likewise.
7688 * value-prof.c (gimple_ic_transform): Likewise.
7689 (gimple_indirect_call_to_profile): Likewise.
7690 * lto-streamer-in.c (input_gimple_stmt): Likewise.
7691 * lto-streamer-out.c (output_gimple_stmt): Likewise.
7693 2011-04-19 Jan Hubicka <jh@suse.cz>
7695 * ipa-inline-transform.c (save_inline_function_body): Add comments.
7696 * ipa-inline.c (inline_small_functions): Compute summaries first,
7697 populate heap later.
7699 2011-04-19 Jan Hubicka <jh@suse.cz>
7701 * cgraph.h (save_inline_function_body): Remove.
7702 * ipa-inline-transform.c: New file, broke out of...
7703 * ipa-inline.c: ... this one; Update toplevel comment.
7704 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
7706 (update_noncloned_frequencies): Move to ipa-inline-transform.c
7707 (cgraph_mark_inline_edge): Rename to inline_call; move to
7708 ipa-inline-transform.c.
7709 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
7710 move to ipa-inline-transform.c
7711 (recursive_inlining, inline_small_functions, flatten_function,
7712 ipa_inline, inline_always_inline_functions,
7713 early_inline_small_functions): Update.
7714 (inline_transform): Move to ipa-inline-transform.c.
7715 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
7717 * Makefile.in (ipa-inline-transform.o): New file.
7718 * cgraphunit.c (save_inline_function_body): Move to
7719 ipa-inline-transform.c
7721 2011-04-19 DJ Delorie <dj@redhat.com>
7723 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
7724 registers if we already know there aren't any.
7725 (m32c_emit_epilogue): Don't emit a barrier here.
7726 (m32c_emit_eh_epilogue): Likewise.
7727 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
7728 operands at expand time.
7729 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
7731 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
7732 duplicates. Provide aliases instead.
7733 * config/m32c/prologue.md (eh_return): Emit a barrier here.
7734 (eh_epilogue): Add a "(return)" here as a hint to other parts of
7737 2011-04-19 Anatoly Sokolov <aesok@post.ru>
7739 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
7740 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
7741 (general_or_i64_p, sparc_register_move_cost): New function.
7743 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7745 * doc/install.texi (Configuration, --enable-threads): Remove mach.
7746 Add lynx, mipssde. Sort table.
7748 2011-04-19 Xinliang David Li <davidxl@google.com>
7750 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
7753 2011-04-19 Jakub Jelinek <jakub@redhat.com>
7756 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
7757 is a SUBREG with non-MODE_INT mode inside of it.
7759 2011-04-19 Martin Jambor <mjambor@suse.cz>
7761 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
7762 also according to actual contants.
7763 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
7764 (gimple_fold_call): Use it.
7765 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
7767 2011-04-19 Martin Jambor <mjambor@suse.cz>
7769 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
7770 non-pointer assignments.
7772 2011-04-19 Martin Jambor <mjambor@suse.cz>
7774 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
7775 account anc_offset and otr_type from the indirect edge info.
7776 * ipa-prop.c (get_ancestor_addr_info): New function.
7777 (compute_complex_ancestor_jump_func): Assignment analysis moved to
7778 get_ancestor_addr_info, call it.
7779 (ipa_note_param_call): Do not initialize information about polymorphic
7780 calls, return the indirect call graph edge. Remove the last
7781 parameter, adjust all callers.
7782 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
7783 parameters. Initialize polymorphic information in the indirect edge.
7785 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
7788 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
7789 the types if they have different enumeration identifiers.
7791 2011-04-19 Jan Hubicka <jh@suse.cz>
7793 * cgraph.h (cgraph_optimize_for_size_p): Declare.
7794 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
7795 * predict.c (cgraph_optimize_for_size_p): Break out from ...
7796 (optimize_function_for_size_p) ... here.
7798 2011-04-19 Richard Guenther <rguenther@suse.de>
7801 * tree.c (free_lang_data): Do not reset the decl-assembler-name
7804 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
7806 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
7807 if DECL_NO_INLINE_WARNING_P is set on the function.
7809 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
7812 * reload1.c (inc_for_reload): Return void. All callers changed.
7813 (emit_input_reload_insns): Don't try to delete previous output
7814 reloads to a register, or record spill_reg_store for autoincs.
7816 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
7818 * gengtype.h: Updated copyright year.
7819 (struct input_file_st): Add inpisplugin field.
7820 (type_fileloc): New function.
7822 (write_typed_struct_alloc_def): Add gcc_assert.
7823 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
7824 (write_typed_alloc_defns): Don't output for plugin files.
7825 (input_file_by_name): Clear inpisplugin field.
7826 (main): Set inpisplugin field for plugin files.
7828 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
7830 * gengtype-state.c (string_eq): New.
7831 (read_state): Use string_eq instead of strcmp when creating the
7834 2011-04-19 Wei Guozhi <carrot@google.com>
7837 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
7838 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
7840 * config/arm/constraints.md (Uu): New constraint.
7841 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
7843 2011-04-19 Tristan Gingold <gingold@adacore.com>
7845 * config.gcc (-*-*-*vms): Added.
7846 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
7848 * config/vms/vms-ld.c: New file.
7849 * config/vms/vms-ar.c: New file.
7850 * config/vms/t-vmsnative: New file.
7852 2011-04-18 Xinliang David Li <davidxl@google.com>
7854 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
7856 2011-04-18 Jakub Jelinek <jakub@redhat.com>
7859 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
7860 if TREE_TYPE (v) is non-NULL.
7862 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
7863 gimple_get_virt_mehtod_for_binfo.
7864 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
7865 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
7867 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
7869 2011-04-18 Michael Matz <matz@suse.de>
7870 Steve Ellcey <sje@cup.hp.com>
7872 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
7873 use its mode as source mode if it isn't VOIDmode.
7875 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
7877 * doc/passes.texi: Fill crossref nodes.
7879 2011-04-18 Jim Meyering <meyering@redhat.com>
7881 Fix doubled-word typos in comments and strings
7882 * config/alpha/vms-unwind.h: s/for for/for/
7883 * config/arm/unwind-arm.h: Likewise.
7884 * config/microblaze/microblaze.c: Likewise.
7885 * config/sh/constraints.md: s/in in/in/
7886 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
7888 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
7890 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
7891 (AVX_FLOAT_MODE_P): Ditto.
7892 (AVX128_VEC_FLOAT_MODE_P): Ditto.
7893 (AVX256_VEC_FLOAT_MODE_P): Ditto.
7894 (AVX_VEC_FLOAT_MODE_P): Ditto.
7895 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
7896 (UNSPEC_MASKSTORE): Ditto.
7897 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
7898 Merge from <sse>_movmsk<ssemodesuffix> and
7899 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
7900 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
7902 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
7903 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
7904 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
7906 2011-04-18 Jan Hubicka <jh@suse.cz>
7908 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
7910 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
7911 (want_inline_function_called_once_p): Break out the logic from
7913 (edge_badness): Ensure that profile is not misupdated.
7914 (lookup_recursive_calls): Prioritize by call frequencies.
7915 (inline_small_functions): Move program size estimates here;
7916 actually process whole queue even when unit growth has been
7917 met. (to properly compute inline_failed reasons and for the
7918 case unit size decrease.) Revisit comments on recursive inlining.
7919 (ipa_inline): Remove unit summary code; first inline hot calls
7920 of functions called once, cold calls next.
7921 (order, nnodes): Remove unused variables.
7922 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
7923 (GTFILES): Remove ipa-inline.c
7924 * sel-sched.c (fill_insns): Silence uninitialized var warning.
7926 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
7928 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
7930 2011-04-18 Jie Zhang <jie@codesourcery.com>
7931 Richard Earnshaw <rearnsha@arm.com>
7933 * arm.c (neon_builtin_type_bits): Remove.
7934 (typedef enum neon_builtin_mode): New.
7935 (T_MAX): Don't define.
7936 (typedef enum neon_builtin_datum): Remove bits, codes[],
7937 num_vars and base_fcode. Add mode, code and fcode.
7938 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
7939 VAR10): Change accordingly.
7940 (neon_builtin_data[]): Change accordingly
7941 (arm_init_neon_builtins): Change accordingly.
7942 (neon_builtin_compare): Remove.
7943 (locate_neon_builtin_icode): Remove.
7944 (arm_expand_neon_builtin): Change accordingly.
7946 * arm.h (enum arm_builtins): Move to ...
7947 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
7949 * arm.c (arm_builtin_decl): Declare.
7950 (TARGET_BUILTIN_DECL): Define.
7951 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
7952 (arm_builtin_decls[]): New.
7953 (arm_init_neon_builtins): Store builtin declarations in
7954 arm_builtin_decls[].
7955 (arm_init_tls_builtins): Likewise.
7956 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
7957 (arm_builtin_decl): New.
7959 2011-04-18 Richard Guenther <rguenther@suse.de>
7961 * tree.c (upper_bound_in_type): Build properly canonicalized
7963 (lower_bound_in_type): Likewise.
7965 2011-04-18 Richard Guenther <rguenther@suse.de>
7967 * gimple.h (gimple_call_addr_fndecl): New function.
7968 (gimple_call_fndecl): Use it.
7969 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
7971 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
7972 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
7974 2011-04-18 Richard Guenther <rguenther@suse.de>
7977 * tree.c (build_string): STRING_CST is now derived from tree_typed.
7979 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
7982 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
7983 DECL_IN_CONSTANT_POOL without RTL.
7985 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
7986 Ira Rosen <ira.rosen@linaro.org>
7989 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
7990 to match neon_vzip/vuzp/vtrn_internal.
7991 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
7992 outputs explicitly dependent on both inputs.
7993 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
7995 2011-04-18 Jakub Jelinek <jakub@redhat.com>
7997 PR tree-optimization/48616
7998 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
7999 whether the shift is by scalar or vector based on whether all SLP
8000 scalar stmts have the same rhs.
8002 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
8004 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
8007 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
8010 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
8013 2011-04-17 Jan Hubicka <jh@suse.cz>
8015 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
8016 * cgrpahunit.c (cgraph_finalize_function): Do not set
8017 finalized_by_frontend.
8018 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
8019 finalized_by_frontend.
8021 2011-04-17 Jan Hubicka <jh@suse.cz>
8023 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
8024 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
8025 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
8026 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
8028 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
8030 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
8032 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
8035 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
8036 is non-null before accessing it.
8037 (input_cgraph): Remove trailing spaces.
8039 2011-04-17 Revital Eres <revital.eres@linaro.org>
8041 * params.def (sms-min-sc): New param flag.
8042 * modulo-sched.c (sms_schedule): Use it.
8043 * doc/invoke.texi (sms-min-sc): Document it.
8045 2011-04-17 Jan Hubicka <jh@suse.cz>
8047 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
8048 present, also set gimple_call_set_cannot_inline.
8049 * ipa-inline.c: Update toplevel comment.
8051 (cgraph_clone_inlined_nodes): Fix linebreaks.
8052 (cgraph_check_inline_limits): Restructure to ...
8053 (caller_growth_limits): ... this one; be more tolerant
8054 on growth in nested inline chains; add explanatory comment;
8055 fix stack accounting thinko introduced by previous patch.
8056 (cgraph_default_inline_p): Remove.
8057 (report_inline_failed_reason): New function.
8058 (can_inline_edge_p): New function.
8059 (can_early_inline_edge_p): New function.
8060 (leaf_node_p): Move upwards in file.
8061 (want_early_inline_function_p): New function.
8062 (want_inline_small_function_p): New function.
8063 (want_inline_self_recursive_call_p): New function.
8064 (cgraph_edge_badness): Rename to ...
8065 (edge_badness) ... this one; fix linebreaks.
8066 (update_edge_key): Update call of edge_baddness; add
8067 detailed dump about queue updates.
8068 (update_caller_keys): Use can_inline_edge_p and
8069 want_inline_small_function_p.
8070 (cgraph_decide_recursive_inlining): Rename to...
8071 (recursive_inlining): Use can_inline_edge_p and
8072 want_inline_self_recursive_call_p; simplify and remove no longer
8074 (cgraph_set_inline_failed): Remove.
8075 (add_new_edges_to_heap): Use can_inline_edge_p and
8076 want_inline_small_function_p.
8077 (cgraph_decide_inlining_of_small_functions): Rename to ...
8078 (inline_small_functions): ... this one; cleanup; use
8079 can/want predicates; cleanup debug ouput; work edges till fibheap
8080 is exhausted and do not stop once unit growth is reached; remove
8081 later loop processing remaining edges.
8082 (cgraph_flatten): Rename to ...
8083 (flatten_function): ... this one; use can_inline_edge_p
8084 and can_early_inline_edge_p predicates.
8085 (cgraph_decide_inlining): Rename to ...
8086 (ipa_inline): ... this one; remove unreachable nodes before
8087 inlining functions called once; simplify the pass.
8088 (cgraph_perform_always_inlining): Rename to ...
8089 (inline_always_inline_functions): ... this one; use
8090 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
8091 (cgraph_decide_inlining_incrementally): Rename to ...
8092 (early_inline_small_functions): ... this one; simplify
8093 using new predicates; cleanup; make dumps prettier.
8094 (cgraph_early_inlining): Rename to ...
8095 (early_inliner): newer inline regular functions into always-inlines;
8096 fix updating of call stmt summaries.
8097 (pass_early_inline): Update for new names.
8098 (inline_transform): Fix formating.
8099 (gate_cgraph_decide_inlining): Rename to ...
8100 (pass_ipa_inline): ... this one.
8101 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
8102 * ipa-inline-analysis.c (dump_inline_summary): Update.
8103 (compute_inline_parameters): Do not compute disregard_inline_limits;
8104 look for mismatching arguments.
8105 (estimate_growth): Fix handlig of non-trivial self recursion.
8106 (inline_read_summary): Do not read info->disregard_inline_limits.
8107 (inline_write_summary): Do not write info->disregard_inline_limits.
8108 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
8109 and move all checks into can_inline_edge_p predicate; re-enable code
8110 comparing optimization levels.
8111 (expand_call_inline): Do not test inline_forbidden_into_p.
8112 * Makefile.in (ipa-inline.o): Update arguments.
8114 2011-04-17 Revital Eres <revital.eres@linaro.org>
8116 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
8118 2011-04-17 Revital Eres <revital.eres@linaro.org>
8120 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
8122 2011-04-17 Michael Matz <matz@suse.de>
8124 PR tree-optimization/48622
8126 * ipa-inline-analysis.c (inline_read_summary): Read size/time
8127 in same order as they're written.
8129 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8131 * config/pa/predicates.md: Reorganize and simplify predicates.
8132 Eliminate duplicate code checks.
8133 (arith_operand): Rename to arith14_operand
8134 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
8135 * config/pa/pa.md: Use renamed operands.
8136 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
8137 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
8138 arith11_operand, adddi3_operand, indexed_memory_operand,
8139 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
8140 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
8141 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
8142 move_dest_operand, move_src_operand, prefetch_cc_operand,
8143 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
8144 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
8145 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
8146 div_operand, int5_operand, movb_comparison_operator,
8147 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
8148 arith_double_operand, ireg_operand, lhs_lshift_operand,
8149 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
8150 integer_store_memory_operand): Likewise.
8151 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
8152 (integer_store_memory_operand, read_only_operand,
8153 function_label_operand, borx_reg_operand,
8154 non_hard_reg_operand): Likewise.
8155 (eq_neq_comparison_operator): Delete unused operator.
8156 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
8157 function_label_operand.
8158 (emit_move_sequence): Likewise.
8160 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
8162 * config/i386/sse.md (sseunpackmode): New mode attribute.
8163 (ssepackmode): Ditto.
8164 (vec_pack_trunc_<mode>): Macroize expander from
8165 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
8166 (vec_unpacks_lo_<mode>): Macroize expander from
8167 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
8168 (vec_unpacks_hi_<mode>): Macroize expander from
8169 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
8170 (vec_unpacku_lo_<mode>): Macroize expander from
8171 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
8172 (vec_unpacku_hi_<mode>): Macroize expander from
8173 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
8174 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
8175 ix86_expand_sse4_unpack.
8176 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
8178 2011-04-16 Jan Hubicka <jh@suse.cz>
8180 * cgraphbuild.c: Include ipa-inline.h.
8181 (reset_inline_failed): Use initialize_inline_failed.
8182 * cgraph.c: Include ipa-inline.h.
8183 (cgraph_create_node_1): Do not initialize estimated_growth.
8184 (initialize_inline_failed): More to ipa-inline-analysis.c
8185 (dump_cgraph_node): Do not dump inline flags.
8186 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
8187 and disregard_inline_limits flags.
8188 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
8189 time, size, estimated_growth.
8190 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
8192 * cgraphunit.c (cgraph_decide_is_function_needed): Use
8193 DECL_DISREGARD_INLINE_LIMITS.
8194 (cgraph_analyze_function): Do not initialize
8195 node->local.disregard_inline_limits.
8196 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
8197 inlinable, versionable and disregard_inline_limits.
8198 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
8199 cgraph_check_inline_limits, cgraph_default_inline_p,
8200 cgraph_edge_badness, update_caller_keys, update_callee_keys,
8201 add_new_edges_to_heap): Update.
8202 (cgraph_decide_inlining_of_small_function): Update; set
8203 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
8204 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
8205 cgraph_decide_inlining_incrementally): Update.
8206 * ipa-inline.h (inline_summary): Add inlinable, versionable,
8207 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
8208 time, size and estimated_growth parameters.
8209 (estimate_edge_growth): Update.
8210 (initialize_inline_failed): Declare.
8211 * ipa-split.c: Include ipa-inline.h
8212 (execute_split_functions): Update.
8213 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
8214 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
8215 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
8216 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
8217 estimated_growth to INT_MIN.
8218 (inline_node_duplication_hook): Likewise.
8219 (dump_inline_summary): Dump new fields.
8220 (compute_inline_parameters): Update.
8221 (estimate_edge_time, estimate_time_after_inlining,
8222 estimate_size_after_inlining, estimate_growth, inline_read_summary,
8223 inline_write_summary):
8224 (initialize_inline_failed): Move here from cgraph.c.
8225 * tree-sra.c: Include ipa-inline.h.
8226 (ipa_sra_preliminary_function_checks): Update.
8227 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
8230 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
8232 * config/i386/sse.md (V16): New mode iterator.
8234 (AVXMODEQI, AVXMODEDI): Remove.
8235 (sse2, sse3): New mode attribute.
8236 (mov<mode>): Use V16 mode iterator.
8237 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
8238 (push<mode>1): Use V16 mode iterator.
8239 (movmisalign<mode>): Ditto.
8240 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
8241 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
8242 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
8243 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
8244 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
8245 avx_movdqu<avxmodesuffix>.
8246 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
8247 *avx_movdqu<avxmodesuffix>.
8248 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
8249 avx_lddqu<avxmodesuffix>.
8250 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
8251 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
8252 avx_movnt<AVXMODEDI:mode>.
8253 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
8254 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
8256 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
8259 * haifa-sched.c (prune_ready_list, schedule_block): Use
8260 sched_pressure_p rather than flag_sched_pressure.
8262 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
8264 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
8265 cgraph_get_node instead of cgraph_get_create_node.
8267 2011-04-15 Jakub Jelinek <jakub@redhat.com>
8269 * cfgexpand.c (expand_debug_expr): Use
8270 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
8272 2011-04-15 Michael Matz <matz@suse.de>
8274 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
8275 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
8276 * function.c (gimplify_parameters): Ditto.
8277 * gimplify.c (gimplify_vla_decl): Ditto.
8279 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
8280 (gimple_call_set_alloca_for_var): New inline function.
8281 (gimple_call_alloca_for_var_p): Ditto.
8282 * gimple.c (gimple_build_call_from_tree): Remember
8283 CALL_ALLOCA_FOR_VAR_P state.
8284 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
8286 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
8287 calls if they were for VLA objects.
8289 2011-04-15 Martin Jambor <mjambor@suse.cz>
8291 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
8294 2011-04-15 Martin Jambor <mjambor@suse.cz>
8297 * tree-emutls.c (lower_emutls_function_body): Call
8298 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
8301 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
8303 * c-decl.c (detect_field_duplicates): Call
8304 objc_detect_field_duplicates instead of objc_get_interface_ivars.
8306 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
8308 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
8309 * gimple.c (gimple_asm_clobbers_memory_p): Define.
8310 * ipa-pure-const.c (check_stmt): Call it.
8311 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
8313 2011-04-15 Richard Guenther <rguenther@suse.de>
8315 PR tree-optimization/48290
8316 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
8317 Properly decide inhibiting propagation based on the valueized
8318 operand. Do loop-closed SSA form preserving here ...
8319 (init_copy_prop): ... not here.
8321 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
8324 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
8325 (*ieee_smax<mode>3): Likewise.
8327 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8329 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
8330 Replace match_operand with match_dup for the third operand in
8333 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
8335 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
8336 to track processing of conditionals. Update all callers.
8337 (try_combine, simplify_if_then_else): Update.
8339 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
8341 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
8344 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
8346 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
8347 instead of match_operand for operand 3.
8349 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
8351 * recog.h (insn_operand_data): Add an "allows_mem" field.
8352 * genoutput.c (output_operand_data): Initialize it.
8353 * optabs.c (maybe_legitimize_operand_same_code): New function.
8354 (maybe_legitimize_operand): Use it when matching the original
8357 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
8359 * gimplify.c: Fix issues in comments throughout.
8360 (voidify_wrapper_expr): Fix long line.
8361 (build_stack_save_restore): Likewise.
8362 (gimplify_loop_expr): Likewise.
8363 (gimplify_compound_lval): Likewise.
8364 (gimplify_init_ctor_eval): Likewise.
8365 (gimplify_modify_expr_rhs): Likewise.
8366 (omp_notice_threadprivate_variable): Likewise.
8368 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
8370 * cfgexpand.c (expand_call_stmt): Convert the function type to the
8371 original one if this is not a builtin function.
8373 2011-04-14 Jakub Jelinek <jakub@redhat.com>
8376 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
8377 offset it as needed based on top 2 bits in operands[3], change
8378 MEM mode to SFmode and mask those 2 bits away from operands[3].
8380 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
8382 * c-parser.c (c_parser_objc_protocol_definition): Updated for
8383 change from objc_declare_protocols() to objc_declare_protocol().
8385 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
8387 * config/i386/sse.md (sse4_1): New mode attribute.
8388 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
8389 avx_blend<ssemodesuffix><avxmodesuffix> and
8390 sse4_1_blend<ssemodesuffix> using VF mode iterator.
8391 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
8392 avx_blendv<ssemodesuffix><avxmodesuffix> and
8393 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
8394 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
8395 avx_dp<ssemodesuffix><avxmodesuffix> and
8396 sse4_1_dp<ssemodesuffix> using VF mode iterator.
8397 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
8398 (sse4_1_packusdw): Merge with *avx_packusdw.
8399 (sse4_1_pblendvb): Merge with *avx_pblendvb.
8400 (sse4_1_pblendw): Merge with *avx_pblendw.
8401 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
8402 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
8403 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
8405 (sse4_1_round<ssescalarmodesuffix>): Merge with
8406 *avx_round<ssescalarmodesuffix>.
8407 (aesenc): Merge with *avx_aesenc.
8408 (aesenclast): Merge with *avx_aesenclast.
8409 (aesdec): Merge with *avx_aesdec.
8410 (aesdeclast): Merge with *avx_aesdeclast.
8411 (pclmulqdq): Merge with *pclmulqdq.
8412 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
8414 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
8416 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
8419 * cfgexpand.c (get_decl_align_unit): Renamed to ...
8420 (align_local_variable): This. Update DECL_ALIGN.
8421 (add_stack_var): Updated.
8422 (expand_one_stack_var): Likewise.
8424 2011-04-14 Richard Guenther <rguenther@suse.de>
8426 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
8428 (dse_initialize_block_local_data, dse_leave_block,
8429 record_voperand_set, get_stmt_uid): Likewise.
8430 (dse_possible_dead_store_p): Allow any kind of killing stmt.
8431 (dse_optimize_stmt): Remove voperand set handling code.
8432 Simplify and improve to handle any kind of killing stmt.
8433 (dse_record_phi): Remove.
8434 (dse_enter_block): Simplify.
8435 (tree_ssa_dse): Likewise.
8436 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
8438 2011-04-14 Jan Hubicka <jh@suse.cz>
8440 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
8441 * cgraph.h (struct inline_summary): Move to ipa-inline.h
8442 (cgraph_local_info): Remove inline_summary.
8443 * ipa-cp.c: Include ipa-inline.h.
8444 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
8445 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
8447 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
8448 (input_overwrite_node): Do not set inline summary.
8449 (input_node): Do not stream inline summary.
8450 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
8451 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
8452 growth; we do not have inline parameters computed for that anyway.
8453 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
8454 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
8455 (inline_summary_t): New type and VECtor.
8456 (debug_inline_summary, dump_inline_summaries): Declare.
8457 (inline_summary): Use VOCtor.
8458 (estimate_edge_growth): Kill hack computing call stmt size directly.
8459 * lto-section-in.c (lto_section_name): Add inline section.
8460 * ipa-inline-analysis.c: Include lto-streamer.h
8461 (node_removal_hook_holder, node_duplication_hook_holder): New holders
8462 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
8463 (inline_summary_vec): Define.
8464 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
8465 dump_inline_summaries): New functions.
8466 (estimate_function_body_sizes): Properly compute size/time of outgoing
8468 (compute_inline_parameters): Alloc inline_summary; do not compute
8469 size/time of incomming calls.
8470 (estimate_edge_time): Avoid missing time summary hack.
8471 (inline_read_summary): Read inline summary info.
8472 (inline_write_summary): Write inline summary info.
8473 (inline_free_summary): Free all hooks and inline summary vector.
8474 * lto-streamer.h: Add LTO_section_inline_summary section.
8475 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
8476 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
8478 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
8480 * tree-vectorizer.h (vect_strided_store_supported): Add a
8481 HOST_WIDE_INT argument.
8482 (vect_strided_load_supported): Likewise.
8483 (vect_permute_store_chain): Return void.
8484 (vect_transform_strided_load): Likewise.
8485 (vect_permute_load_chain): Delete.
8486 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
8487 count argument. Check that the count is a power of two.
8488 (vect_strided_load_supported): Likewise.
8489 (vect_permute_store_chain): Return void. Update after above changes.
8490 Assert that the access is supported.
8491 (vect_permute_load_chain): Likewise.
8492 (vect_transform_strided_load): Return void.
8493 * tree-vect-stmts.c (vectorizable_store): Update calls after
8494 above interface changes.
8495 (vectorizable_load): Likewise.
8496 (vect_analyze_stmt): Don't check for strided powers of two here.
8498 2011-04-14 Richard Guenther <rguenther@suse.de>
8500 PR tree-optimization/48590
8501 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
8502 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
8503 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
8504 BUILT_IN_STACK_SAVE.
8505 * tree-ssa-dce.c (propagate_necessity): Handle
8506 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
8508 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
8510 * c-parser.c (c_parser_objc_class_declaration): Updated call to
8513 2011-04-14 Richard Guenther <rguenther@suse.de>
8515 * tree.h (get_object_alignment_1): Declare.
8516 * builtins.c (get_object_alignment_1): Split out worker from ...
8517 (get_object_alignment): ... here.
8518 * fold-const.c (get_pointer_modulus_and_residue): Use
8519 get_object_alignment_1.
8521 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
8523 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
8525 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
8526 parameter. Generalise code to handle arrays as well as vectors.
8527 (vect_setup_realignment): Update accordingly.
8528 * tree-vect-stmts.c (vectorizable_store): Likewise.
8529 (vectorizable_load): Likewise.
8531 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
8533 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
8534 within the per-copy loop.
8536 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
8538 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
8541 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
8543 * doc/options.texi (Negative): Explicitly mention that the
8544 Negative chain must be circular.
8546 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
8548 * function.h (block_chainon): Declare.
8549 * function.c (block_chainon): Define.
8551 2011-04-14 Anatoly Sokolov <aesok@post.ru>
8552 Eric Weddington <eric.weddington@atmel.com>
8553 Georg-Johann Lay <avr@gjlay.de>
8555 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
8557 (avr_init_builtins, avr_expand_builtin,
8558 avr_expand_delay_cycles, avr_expand_unop_builtin,
8559 avr_expand_binop_builtin ): New functions.
8560 (avr_builtin_id): New enum
8561 (struct avr_builtin_description): New struct
8562 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
8563 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
8565 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
8566 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
8567 UNSPECV_DELAY_CYCLES): new enumeration values
8568 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
8569 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
8570 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
8571 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
8572 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
8573 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
8574 "fmulsu"): New insns
8576 * config/avr/avr-c.c: fix line endings
8577 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
8578 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
8579 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
8580 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
8581 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
8583 * doc/extend.texi (AVR Built-in Functions): New node
8584 (Target Builtins): Add documentation of AVR
8587 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
8590 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
8591 alone. Error if non-const data has attribute progmem.
8593 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
8595 * tree.h (struct tree_constructor): Include tree_typed instead of
8597 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
8598 TS_TYPED instead of TS_COMMON.
8600 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
8602 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
8603 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
8604 (sse2_psadbw): Merge with *avx_psadbw.
8605 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
8606 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
8607 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
8608 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
8609 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
8610 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
8611 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
8612 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
8613 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
8614 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
8615 (ssse3_palignrti): Merge with *avx_palignrti.
8617 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
8619 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
8620 * tree-ssanames.c (fini_ssanames): VEC_free it.
8621 (make_ssa_name_fn): Update for VECness of free_ssanames.
8622 (release_ssa_name, release_dead_ssa_names): Likewise.
8623 * tree.h (struct tree_ssa_name): Include tree_typed instead of
8625 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
8626 TS_TYPED instead of TS_COMMON.
8628 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
8630 * postreload-gcse.c (gcse_after_reload_main): Add calls to
8631 statistics_counter_event.
8632 * tree-ssa-copyrename.c (stats): Define.
8633 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
8634 statistics_counter_event.
8635 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
8636 (bswap_stats, widen_mul_stats): Define.
8637 (insert_reciprocals): Increment rdivs_inserted.
8638 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
8639 rfuncs_inserted. Add calls to statistics_counter_event.
8640 (execute_cse_sincos_1): Increment inserted.
8641 (execute_cse_sincos): Zeroize sincos_stats. Add call to
8642 statistics_counter_event.
8643 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
8644 of bswap_stats. Add calls to statistics_counter_event.
8645 (convert_mult_to_widen): Increment widen_mults_inserted.
8646 (convert_plusminus_to_widen): Increment maccs_inserted.
8647 (convert_mult_to_fma): Increment fmas_inserted.
8648 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
8649 calls to statistics_counter_event.
8651 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
8653 PR rtl-optimization/48455
8654 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
8655 `temp_costs->mem_cost'.
8657 2011-04-13 Jan Hubicka <jh@suse.cz>
8659 * ipa-inline.h: New file.
8660 * ipa-inline-analysis.c: New file. Broken out of ...
8661 * ipa-inline.c: ... this file; update toplevel comment;
8662 include ipa-inline.h
8663 (inline_summary): Move to ipa-inline.h
8664 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
8665 ipa-inline-analysis.c.
8666 (cgraph_estimate_time_after_inlining): Rename to
8667 estiamte_time_after_inlining; move to ipa-inline-analysis.c
8668 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
8669 to estimate_edge_growth.
8670 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
8671 rename to estimate_size_after_inlining.
8672 (cgraph_mark_inline_edge): Update for new naming convention.
8673 (cgraph_check_inline_limits): Likewise.
8674 (cgraph_edge_badness): Likewise.
8675 (cgraph_decide_recursive_inlining): Likewise.
8676 (cgraph_decide_inlining_of_small_functions): Likewise.
8677 (cgraph_decide_inlining_incrementally): Likewise.
8678 (cgraph_estimate_growth): Rename to estimate_growth; move to
8679 ipa-inline-analysis.c.
8680 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
8681 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
8682 (compute_inline_parameters): Likewise.
8683 (compute_inline_parameters_for_current): Likewise.
8684 (pass_inline_parameters): Likewise.
8685 (inline_indirect_intraprocedural_analysis): Likewise.
8686 (analyze_function): Rename to inline_analyze_function; likewise.
8687 (add_new_function): Move to ipa-inline-analysis.c.
8688 (inline_generate_summary): Likewise.
8689 (inline_read_summary): Likewise.
8690 (inline_write_summary): Likewise.
8691 * Makefile.in (ipa-inline-analysis.c): New file.
8693 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8695 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
8696 * configure: Regenerate.
8698 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
8700 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
8701 instead of tree_common.
8702 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
8704 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
8705 TS_TYPED rather than TS_COMMON.
8706 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
8708 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
8711 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
8712 r20 around calls of __tablejump_elpm__
8714 2011-04-13 Jakub Jelinek <jakub@redhat.com>
8717 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
8719 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
8721 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
8723 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
8724 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
8725 (cfi_vec): New typedef.
8726 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
8727 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
8728 (cie_cfi_vec): New static variable.
8729 (cie_cfi_head): Delete.
8730 (add_cfi): Accept a cfi_vec * as first argument. All callers and
8731 declaration changed. Use vector rather than list operations.
8732 (new_cfi): Don't initialize the dw_cfi_next field.
8733 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
8734 rather than list operations.
8735 (lookup_cfa): Use vector rather than list operations.
8736 (output_cfis): New argument upto. Accept a cfi_vec rather than
8737 a dw_cfi_ref list head as argument. All callers changed.
8738 Iterate over the vector using upto as a maximum index.
8739 (output_all_cfis): New static function.
8740 (output_fde): Use vector rather than list operations. Use the
8741 new upto argument for output_cfis rather than manipulating a
8743 (dwarf2out_begin_prologue): Change initializations to match
8745 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
8746 from the vector length rather than searching for the end of a list.
8747 Use output_all_cfis.
8748 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
8750 2011-04-13 Nick Clifton <nickc@redhat.com>
8752 * config/rx/rx.md (movmemsi): Do not use this pattern when
8753 volatile pointers are involved.
8755 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
8757 * config/i386/sse.md (pinsrbits): Remove.
8758 (sse2_packsswb): Merge with *avx_packsswb.
8759 (sse2_packssdw): Merge with *avx_packssdw.
8760 (sse2_packuswb): Merge with *avx_packuswb.
8761 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
8762 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
8763 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
8764 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
8765 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
8766 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
8767 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
8768 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
8769 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
8770 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
8771 (sse2_loadld): Merge with *avx_loadld.
8772 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
8773 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
8774 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
8775 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
8776 (vec_concatv2di): Merge with *vec_concatv2di_avx.
8778 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
8780 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
8782 * print-tree.c (print_node): Likewise.
8783 * tree-inline.c (copy_tree_r): Likewise.
8784 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
8785 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
8786 instead of TS_COMMON.
8787 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
8788 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
8789 (copy_node_stat): Zero TREE_CHAIN only if necessary.
8790 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
8791 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
8793 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
8795 (TREE_CHAIN): Check for a TS_COMMON structure.
8796 (TREE_TYPE): Check for a TS_TYPED structure.
8798 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
8800 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
8801 cgraph_get_create_node instead of cgraph_node.
8803 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
8805 * c-parser.c (c_parser_initelt): Updated call to
8806 objc_build_message_expr.
8807 (c_parser_postfix_expression): Likewise.
8809 2011-04-12 Kai Tietz <ktietz@redhat.com>
8811 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
8812 MASK_MS_BITFIELD_LAYOUT bit.
8814 2011-04-12 Jakub Jelinek <jakub@redhat.com>
8816 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
8817 assert it is always true.
8818 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
8821 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
8823 * c-parser.c (c_lex_one_token): Rewritten conditional used when
8824 compiling Objective-C to be more efficient.
8826 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
8828 * opts-common.c (decode_cmdline_options_to_array): Remove variable
8831 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
8833 * recog.h, genoutput.c, optabs.c: Revert last patch.
8835 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8838 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
8840 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
8842 * recog.h (insn_operand_data): Add an "allows_mem" field.
8843 * genoutput.c (output_operand_data): Initialize it.
8844 * optabs.c (maybe_legitimize_operand_same_code): New function.
8845 (maybe_legitimize_operand): Use it when matching the original
8848 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
8850 * genpreds.c (process_define_predicate): Move most processing
8851 to gensupport.c. Continue to validate the expression.
8852 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
8853 (process_define_predicate): Move processing to gensupport.c.
8854 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
8855 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
8856 (compute_predicate_codes): Moved from genrecog.c. Add lineno
8858 (valid_predicate_name_p): New function, split out from old
8859 genpreds.c:process_define_predicate.
8860 (process_define_predicate): New function, combining code from
8861 old genpreds.c and genrecog.c functions.
8862 (process_rtx): Call it for DEFINE_PREDICATE and
8863 DEFINE_SPECIAL_PREDICATE.
8865 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
8867 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
8868 size of a '%A' memory reference.
8869 (T_DREG, T_QREG): New neon_builtin_type_bits.
8870 (arm_init_neon_builtins): Assert that the load and store operands
8871 are neon_struct_operands.
8872 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
8873 (NEON_ARG_MEMORY): New builtin_arg.
8874 (neon_dereference_pointer): New function.
8875 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
8876 Handle NEON_ARG_MEMORY.
8877 (arm_expand_neon_builtin): Update after above interface changes.
8878 Use NEON_ARG_MEMORY for loads and stores.
8879 * config/arm/predicates.md (neon_struct_operand): New predicate.
8880 * config/arm/iterators.md (V_two_elem): Tweak formatting.
8881 (V_three_elem): Use BLKmode for accesses that have no associated mode.
8882 (V_four_elem): Tweak formatting.
8883 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
8884 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
8885 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
8886 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
8887 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
8888 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
8889 (neon_vst4<mode>): Replace pointer operand with a memory operand.
8890 Use %A in the output template.
8891 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
8892 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
8893 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
8894 the width of the memory access. Remove post-increment.
8895 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
8897 2011-04-12 Nick Clifton <nickc@redhat.com>
8899 * config/v850/v850.c (expand_prologue): Do not use the CALLT
8900 instruction for interrupt handlers if the target is the basic V850
8902 (expand_epilogue): Likewise.
8904 2011-04-12 Jakub Jelinek <jakub@redhat.com>
8906 PR rtl-optimization/48549
8907 * combine.c (propagate_for_debug): Also stop after BB_END of
8908 this_basic_block. Process LAST and just stop processing after it.
8909 (combine_instructions): If last_combined_insn has been deleted,
8910 set last_combined_insn to its PREV_INSN.
8912 2011-04-12 Richard Guenther <rguenther@suse.de>
8914 PR tree-optimization/46076
8915 * gimple.h (struct gimple_statement_call): Add fntype field.
8916 (gimple_call_fntype): Adjust.
8917 (gimple_call_set_fntype): New function.
8918 * gimple.c (gimple_build_call_1): Set the call function type.
8919 * gimplify.c (gimplify_call_expr): Preserve the function
8920 type the frontend used for the call.
8921 (gimplify_modify_expr): Likewise.
8922 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
8924 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
8926 * tree-ssa.c (useless_type_conversion_p): Function pointer
8927 conversions are useless.
8929 2011-04-12 Martin Jambor <mjambor@suse.cz>
8931 * cgraph.h (cgraph_node): Remove function declaration.
8932 (cgraph_create_node): Declare.
8933 (cgraph_get_create_node): Likewise.
8934 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
8935 Updated all callers.
8936 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
8937 the decl does not already exist. Call cgraph_get_create_node instead
8939 (cgraph_get_create_node): New function.
8940 (cgraph_same_body_alias): Update comment.
8941 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
8942 assert it does not return NULL.
8943 (cgraph_update_edges_for_call_stmt): Likewise.
8944 (cgraph_clone_edge): Likewise.
8945 (cgraph_create_virtual_clone): Likewise.
8946 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
8947 instead of cgraph_node.
8948 (cgraph_add_new_function): Call cgraph_create_node or
8949 cgraph_get_create_node instead of cgraph_node.
8950 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
8951 instead of cgraph_node.
8952 (record_eh_tables): Likewise.
8953 (mark_address): Likewise.
8954 (mark_load): Likewise.
8955 (build_cgraph_edges): Call cgraph_get_create_node instead
8957 (rebuild_cgraph_edges): Likewise.
8958 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
8959 instead of cgraph_node.
8960 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
8962 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
8963 cgraph_create_node instead of cgraph_node.
8964 * c-decl.c (finish_function): Call cgraph_get_create_node instead
8966 * lto-cgraph.c (input_node): Likewise.
8967 * lto-streamer-in.c (input_function): Likewise.
8968 * varasm.c (mark_decl_referenced): Likewise.
8969 (assemble_alias): Likewise.
8971 2011-04-12 Martin Jambor <mjambor@suse.cz>
8973 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
8974 instead of cgraph_node and assert it does not return NULL.
8975 * lto-streamer-in.c (lto_read_body): Likewise.
8976 * omp-low.c (new_omp_context): Likewise.
8977 (create_task_copyfn): Likewise.
8978 * tree-emutls.c (lower_emutls_function_body): Likewise.
8979 * matrix-reorg.c (transform_allocation_sites): Likewise.
8981 2011-04-12 Jakub Jelinek <jakub@redhat.com>
8984 * c-typeck.c (build_asm_expr): Error out on attempts to use
8985 void type outputs or inputs for constraints that allow reg or
8988 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
8989 Richard Earnshaw <rearnsha@arm.com>
8992 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
8993 to use sign-magnitude offsets. Reject unsupported unaligned
8994 cases. Add detailed description in comments.
8995 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
8996 condition from TARGET_32BIT to TARGET_ARM.
8998 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
9000 * tree.h (struct typed_tree): New.
9001 (struct tree_common): Include it instead of tree_base.
9002 (TREE_TYPE): Update for new location of type field.
9003 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
9004 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
9005 (union tree_node): Add typed field.
9006 * treestruct.def (TS_TYPED): New.
9007 * lto-streamer.c (check_handled_ts_structures): Handle it.
9008 * tree.c (MARK_TS_TYPED): New macro.
9009 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
9011 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
9013 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
9014 (force_nonfallthru): Do not alter the loop nest if no basic block
9017 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
9019 * config/i386/sse.md (VI): New mode iterator.
9021 (AVX256MODEI): Ditto.
9022 (AVXMODEF4P): Ditto.
9023 (avxvecpsmode): Ditto.
9024 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
9025 (sse2_andnot<mode>3): New expander.
9026 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
9027 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
9028 (<any_logic:code><mode>3): Use VI mode iterator.
9029 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
9030 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
9031 (*andnottf3): Handle AVX three-operand constraints.
9032 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
9034 2011-04-11 Joseph Myers <joseph@codesourcery.com>
9035 Robert Millan <rmh@gnu.org>
9037 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
9038 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
9039 GNU_USER_DYNAMIC_LINKER64): Define.
9040 (REG_NAME): Don't undefine.
9041 (MD_UNWIND_SUPPORT): Undefine.
9042 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
9043 (REG_NAME): Don't undefine.
9044 (MD_UNWIND_SUPPORT): Undefine.
9045 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
9047 2011-04-11 Joseph Myers <joseph@codesourcery.com>
9049 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
9050 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
9052 2011-04-11 Xinliang David Li <davidxl@google.com>
9054 * value-profile.c (check_ic_target): New function.
9055 (gimple_ic_transform): Sanity check indirect call target.
9056 * gimple-low.c (gimple_check_call_args): Interface change.
9057 (gimple_check_call_matching_types): New function.
9058 * tree-inline.c (tree_can_inline_p): Call new function.
9060 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
9062 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
9063 tree-pretty-print.h & realmpfr.h.
9065 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
9068 * ira.c (setup_pressure_classes): Fix typo in loop condition.
9069 (setup_allocno_and_important_classes): Ditto.
9071 2011-04-11 Joseph Myers <joseph@codesourcery.com>
9073 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
9074 GNU_USER_DYNAMIC_LINKER.
9075 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
9076 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9077 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
9078 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
9079 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
9080 GNU_USER_TARGET_OS_CPP_BUILTINS.
9081 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
9082 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9083 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
9084 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9085 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
9086 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
9087 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
9088 GNU_USER_TARGET_OS_CPP_BUILTINS.
9089 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
9090 GNU_USER_DYNAMIC_LINKER.
9091 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
9092 GNU_USER_TARGET_OS_CPP_BUILTINS.
9093 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
9094 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9095 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
9096 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9097 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
9098 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
9099 GNU_USER_DYNAMIC_LINKER64): Remove.
9100 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
9101 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9102 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
9103 GNU_USER_DYNAMIC_LINKER.
9104 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
9105 GNU_USER_TARGET_OS_CPP_BUILTINS.
9106 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
9107 GNU_USER_TARGET_OS_CPP_BUILTINS.
9108 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
9109 to GNU_USER_TARGET_OS_CPP_BUILTINS.
9110 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
9111 GNU_USER_TARGET_OS_CPP_BUILTINS.
9112 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
9113 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
9114 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
9115 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
9116 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9117 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
9118 GNU_USER_DYNAMIC_LINKER.
9119 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
9120 GNU_USER_TARGET_OS_CPP_BUILTINS.
9121 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
9122 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9123 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
9124 GNU_USER_DYNAMIC_LINKER.
9125 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
9126 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9127 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
9128 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9129 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
9130 GNU_USER_DYNAMIC_LINKER.
9131 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
9132 GNU_USER_DYNAMIC_LINKERN32.
9133 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
9134 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
9135 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
9136 GNU_USER_DYNAMIC_LINKER32.
9137 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
9138 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9139 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
9140 GNU_USER_DYNAMIC_LINKER.
9141 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
9142 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9143 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
9144 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9145 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
9146 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
9147 GNU_USER_DYNAMIC_LINKER32.
9148 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
9149 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
9150 GNU_USER_DYNAMIC_LINKER.
9151 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
9152 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9153 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
9154 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
9155 GNU_USER_DYNAMIC_LINKER64.
9156 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
9157 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9158 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
9159 GNU_USER_DYNAMIC_LINKER.
9160 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
9161 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9162 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
9163 GNU_USER_DYNAMIC_LINKER.
9164 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
9165 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9166 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
9167 GNU_USER_DYNAMIC_LINKER32.
9168 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
9169 GNU_USER_DYNAMIC_LINKER64.
9170 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
9171 GNU_USER_DYNAMIC_LINKER64.
9172 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
9173 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9174 * config/xtensa/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 GNU_USER_DYNAMIC_LINKER.
9178 2011-04-11 Joseph Myers <joseph@codesourcery.com>
9180 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
9181 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
9182 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
9183 GNU_USER_DYNAMIC_LINKER.
9184 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
9185 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
9186 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
9187 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
9188 GNU_USER_DYNAMIC_LINKER64.
9189 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
9190 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
9191 GNU_USER_LINK_EMULATION.
9192 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
9193 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
9194 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
9195 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
9196 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
9197 CPP_SPEC, CC1_SPEC): Remove.
9198 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
9199 (GNU_USER_DYNAMIC_LINKER): Define.
9200 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
9201 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
9202 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
9203 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
9204 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
9205 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
9206 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
9207 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
9208 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
9209 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
9210 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
9211 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
9212 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
9213 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
9214 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
9215 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
9216 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
9217 GNU_USER_DYNAMIC_LINKER.
9218 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
9219 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
9220 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
9221 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
9222 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
9223 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
9224 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
9225 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
9226 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
9227 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
9229 2011-04-11 Kai Tietz <ktietz@redhat.com>
9233 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
9234 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
9236 (ix86_is_msabi_thiscall): Removed.
9237 (ix86_is_type_thiscall): Likewise.
9238 (ix86_get_callcvt): New function.
9239 (ix86_comp_type_attributes): Simplify check.
9240 (ix86_function_regparm): Use ix86_get_callcvt for calling
9241 convention attribute checks.
9242 (ix86_return_pops_args): Likewise.
9243 (ix86_static_chain): Likewise.
9244 (x86_this_parameter): Likewise.
9245 (x86_output_mi_thunk): Likewise.
9246 (ix86_function_type_abi): Optimize check for types without attributes.
9247 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
9248 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
9249 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
9251 (IX86_BASE_CALLCVT): Helper macro.
9252 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
9253 Use ix86_get_callcvt for calling convention attribute checks and avoid
9254 symbol-decoration for stdcall in TARGET_RTD case.
9255 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
9257 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
9260 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
9262 * config/i386/sse.md (VI_128): New mode iterator.
9263 (VI12_128): Rename from SSEMODE12.
9264 (VI14_128): Rename from SSEMODE14.
9265 (VI124_128): New mode iterator.
9266 (VI24_128): Rename from SSEMODE248.
9267 (VI248_128): Rename from SSEMODE248.
9268 (SSEMODE124C8): Remove.
9269 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
9270 (*sse2_<plusminus_insn><mode>3): Merge with
9271 *avx_<plusminus_insn><mode>3.
9272 (*mulv8hi3): Merge with *avx_mulv8hi3.
9273 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
9274 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
9275 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
9276 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
9277 (ashr<mode>3): Merge with *avx_ashr<mode>3.
9278 (lshr<mode>3): Merge with *avx_lshr<mode>3.
9279 (ashl<mode>3): Merge with *avx_ashl<mode>3.
9280 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
9281 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
9282 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
9283 (*<smaxmin:code>v8hi3): Ditto.
9284 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
9285 (*<smaxmin:code>v16qi3): Ditto.
9286 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
9287 (*sse2_eq<mode>3): Ditto.
9288 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
9289 (*sse2_gt<mode>3): Ditto.
9290 (vcondv2di): Split out of vcond<mode>.
9291 (vconduv2di): Split out of vcondu<mode>.
9293 2011-04-11 Richard Guenther <rguenther@suse.de>
9295 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
9296 before calling tree_low_cst.
9298 2011-04-11 Richard Guenther <rguenther@suse.de>
9300 * stor-layout.c (layout_type): Compute all array index size operations
9301 in the original type.
9302 (initialize_sizetypes): Add comment.
9303 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
9305 2011-04-11 Joseph Myers <joseph@codesourcery.com>
9307 * common.opt (Tbss=, Tdata=, Ttext=): New options.
9309 2011-04-11 Martin Jambor <mjambor@suse.cz>
9311 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
9312 of cgraph_node, handle NULL return value.
9313 (cgraph_global_info): Likewise.
9314 (cgraph_rtl_info): Likewise.
9315 * tree-inline.c (estimate_num_insns): Likewise.
9316 * gimplify.c (unshare_body): Likewise.
9317 (unvisit_body): Likewise.
9318 (gimplify_body): Likewise.
9319 * predict.c (optimize_function_for_size_p): Likewise.
9320 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
9321 (call_may_clobber_ref_p_1): Likewise.
9322 * varasm.c (function_section_1): Likewise.
9323 (assemble_start_function): Likewise.
9325 2011-04-11 Martin Jambor <mjambor@suse.cz>
9327 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
9329 * final.c (rest_of_clean_state): Likewise.
9330 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
9331 * passes.c (pass_init_dump_file): Likewise.
9332 (execute_all_ipa_transforms): Likewise.
9333 (function_called_by_processed_nodes_p): Likewise.
9334 * predict.c (maybe_hot_frequency_p): Likewise.
9335 (probably_never_executed_bb_p): Likewise.
9336 (compute_function_frequency): Likewise.
9337 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
9338 (unnest_nesting_tree_1): Likewise.
9339 (lower_nested_functions): Likewise.
9340 * tree-optimize.c (execute_fixup_cfg): Likewise.
9341 (tree_rest_of_compilation): Likewise.
9342 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
9343 * tree-sra.c (ipa_early_sra): Likewise.
9344 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
9345 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
9346 * ipa.c (record_cdtor_fn): Likewise.
9347 * ipa-inline.c (cgraph_early_inlining): Likewise.
9348 (compute_inline_parameters_for_current): Likewise.
9349 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
9350 * ipa-pure-const.c (local_pure_const): Likewise.
9351 * ipa-split.c (split_function): Likewise.
9352 (execute_split_functions): Likewise.
9353 * cgraphbuild.c (build_cgraph_edges): Likewise.
9354 (rebuild_cgraph_edges): Likewise.
9355 (cgraph_rebuild_references): Likewise.
9356 (remove_cgraph_callee_edges): Likewise.
9357 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
9358 (verify_cgraph_node): Likewise.
9359 (cgraph_analyze_functions): Likewise.
9360 (cgraph_preserve_function_body_p): Likewise.
9361 (save_inline_function_body): Likewise.
9362 (save_inline_function_body): Likewise.
9363 * tree-inline.c (copy_bb): Likewise.
9364 (optimize_inline_calls): Likewise.
9366 2011-04-11 Martin Jambor <mjambor@suse.cz>
9368 PR tree-optimization/48195
9369 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
9370 ipa_check_create_edge_args.
9371 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
9372 ipa_check_create_edge_args.
9373 * ipa-inline.c (inline_generate_summary): Do not call
9374 ipa_check_create_node_params and ipa_check_create_edge_args.
9375 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
9376 ipa_check_create_edge_args.
9378 2011-04-09 Anatoly Sokolov <aesok@post.ru>
9380 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
9382 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
9383 * function.c (record_hard_reg_sets): Likewise.
9384 * ira.c (compute_regs_asm_clobbered): Likewise.
9385 * sched-deps.c (sched_analyze_1): Likewise.
9386 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
9388 2011-04-09 Xinliang David Li <davidxl@google.com>
9390 PR tree-optimization/PR48484
9391 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
9392 has_valid_pred lazily
9394 2011-04-09 Duncan Sands <baldrick@free.fr>
9396 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
9398 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
9400 * combine.c (combine_validate_cost): Adjust comments. Set registered
9401 cost of I0 to zero at the end, if any.
9403 2011-04-08 Xinliang David Li <davidxl@google.com>
9405 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
9406 to insane profile data.
9408 2011-04-08 Xinliang David Li <davidxl@google.com>
9410 * ipa-cp.c (ipcp_update_profiling): Correct
9411 negative scale factor due to insane profile data.
9413 2011-04-08 Xinliang David Li <davidxl@google.com>
9415 * final.c (dump_basic_block_info): New function.
9416 (final): Dump basic block.
9417 (final_scan_insn): Remove old dump.
9419 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
9422 * config.gcc (i386-*-freebsd): Disable unwind table generation for
9425 2011-04-08 Michael Matz <matz@suse.de>
9428 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
9430 (rebuild_jump_labels): Call rebuild_jump_labels_1.
9431 * rtl.h (rebuild_jump_labels_chain): Declare.
9432 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
9433 insns inserted on edges.
9435 2011-04-08 Joseph Myers <joseph@codesourcery.com>
9437 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
9438 * config/arm/arm-arches.def: New.
9439 * config/arm/arm-opts.h: New.
9440 * config/arm/genopt.sh: New.
9441 * config/arm/arm-tables.opt: New (generated).
9442 * config/arm/arm.c (arm_handle_option, arm_target_help,
9443 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
9444 (all_architectures): Get most table contents from arm-arches.def.
9445 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
9446 arm_selected_tune here.
9447 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
9448 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
9449 (march=, mcpu=, mtune=): Use Enum and Var.
9450 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
9451 (arm.o): Update dependencies.
9453 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
9455 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
9457 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
9458 (write_typed_alloc_defns): Likewise.
9459 (main): Calls write_typed_alloc_defns with output_header.
9461 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
9464 * ira-color.c (setup_profitable_hard_regs): Add comments.
9465 Don't take prohibited hard regs into account.
9466 (setup_conflict_profitable_regs): Rename to
9467 get_conflict_profitable_regs.
9468 (check_hard_reg_p): Check prohibited hard regs.
9470 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
9472 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
9473 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
9474 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
9476 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9479 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
9480 move from floating point to shift amount register.
9481 (emit_move_sequence): Remove secondary reload support for floating
9482 point to shift amount amount register copies.
9483 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
9484 amount register copies.
9485 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
9486 register, return false if mode isn't a scalar integer mode.
9487 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
9489 2011-04-08 Richard Guenther <rguenther@suse.de>
9491 * gimple.c (gimple_call_flags): Remove kludge.
9493 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
9495 * sel-sched.c (sel_region_init): Move call to
9496 sel_setup_region_sched_flags after setup_current_loop_nest.
9498 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
9500 PR rtl-optimization/48272
9501 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
9502 init_insn_reg_pressure_info. Adjust a caller.
9503 * sched-int.h (init_insn_reg_pressure_info): Declare.
9504 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
9505 when sched-pressure is enabled.
9507 2011-04-08 Richard Guenther <rguenther@suse.de>
9509 * gimple.c (gimple_set_modified): Do not queue calls to
9510 MODIFIED_NORETURN_CALLS here ...
9511 * tree-ssa-operands.c (update_stmt_operands): ... but here.
9513 2011-04-08 Richard Guenther <rguenther@suse.de>
9516 * toplev.c (lang_dependent_init): Do not open asm_out_file
9517 in WPA mode, nor perform debug machinery initialization.
9518 (finalize): Do not unlink asm_out_file in WPA mode.
9520 2011-04-08 Richard Guenther <rguenther@suse.de>
9522 * gimple.h (gimple_call_fntype): New function.
9523 (gimple_call_return_type): Use it.
9524 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
9525 * gimple-low.c (gimple_check_call_args): Likewise.
9526 * gimple.c (gimple_call_flags): Likewise.
9527 (gimple_call_arg_flags): Likewise.
9528 (gimple_call_return_flags): Likewise.
9529 * tree-cfg.c (verify_gimple_call): Likewise.
9530 (do_warn_unused_result): Likewise.
9531 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
9532 * value-prof.c (gimple_ic_transform): Fix fndecl check.
9534 2011-04-08 Dmitry Melnik <dm@ispras.ru>
9536 PR rtl-optimization/48235
9537 * sel-sched.c (code_motion_process_successors): Recompute the last
9538 insn in basic block if control flow changed.
9539 (code_motion_path_driver): Ditto. Recompute the first insn as well.
9540 Update condition for ilist_remove.
9542 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
9544 PR rtl-optimization/48302
9545 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
9546 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
9547 it to record added preheader blocks.
9548 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
9549 on to sel_add_loop_preheaders.
9550 (sel_region_init): Move call to setup_current_loop_nest after
9553 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
9556 * cfgloop.h (loop_has_exit_edges): New helper.
9557 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
9559 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
9560 that have no exit edges.
9562 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
9564 PR rtl-optimization/48442
9565 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
9566 all callers. Adjust assert.
9568 2011-04-08 Jakub Jelinek <jakub@redhat.com>
9570 PR tree-optimization/48377
9571 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
9572 is_packed to true even for types with smaller TYPE_ALIGN than
9575 2011-04-08 Richard Guenther <rguenther@suse.de>
9578 * doc/tm.texi: Re-generate.
9580 2011-04-08 Wei Guozhi <carrot@google.com>
9583 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
9584 * config/arm/arm.c (arm_attr_length_push_multi): New function.
9585 * config/arm/arm.md (*push_multi): Change the length computation to
9588 2011-04-08 Anatoly Sokolov <aesok@post.ru>
9590 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
9591 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
9592 * doc/tm.texi: Regenerate.
9593 * system.h (ASM_OUTPUT_BSS): Poison.
9594 * varasm.c (asm_output_bss): Remove function.
9595 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
9597 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
9598 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
9599 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
9600 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
9602 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
9604 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
9606 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
9608 2011-04-07 Joseph Myers <joseph@codesourcery.com>
9610 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
9613 2011-04-07 Joseph Myers <joseph@codesourcery.com>
9615 * config/m68k/m68k.c (m68k_handle_option): Don't handle
9616 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
9617 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
9619 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
9620 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
9621 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
9622 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
9623 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
9624 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
9625 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
9626 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
9627 options. Don't map other m68k options manually. Don't handle
9628 old-style options as canonical.
9629 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
9630 * doc/install.texi (m68k-*-*): Document binutils version requirement.
9632 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
9634 * basic-block.h (force_nonfallthru): Move to...
9635 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
9636 (force_nonfallthru): ...here.
9637 * cfghooks.c (force_nonfallthru): New function.
9638 * cfgrtl.c (force_nonfallthru): Rename into...
9639 (rtl_force_nonfallthru): ...this.
9640 (commit_one_edge_insertion): Do not set AUX field.
9641 (commit_edge_insertions): Do not discover new basic blocks.
9642 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
9643 (cfg_layout_rtl_cfg_hooks): Likewise.
9644 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
9645 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
9646 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
9648 2011-04-07 Anatoly Sokolov <aesok@post.ru>
9650 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
9653 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
9655 * config/i386/sse.md: Update copyright year.
9656 (avxcvtvecmode): Remove.
9657 (sse_movhlps): Merge with *avx_movhlps.
9658 (sse_movlhps): Merge with *avx_movlhps.
9659 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
9660 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
9661 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
9662 (sse_loadhps): Merge with *avx_loadhps.
9663 (sse_storelps): Merge with *avx_storelps.
9664 (sse_loadlps): Merge with *avx_loadlps.
9665 (sse_movss): Merge with *avx_movss.
9666 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
9667 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
9668 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
9669 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
9670 (vec_set<mode>_0): Ditto.
9671 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
9672 (sse4_1_insertps): Merge with *avx_insertps.
9673 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
9674 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
9675 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
9676 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
9677 (sse2_storehpd): Merge with *avx_storehpd.
9678 (sse2_loadhpd): Merge with *avx_loadhpd.
9679 (sse2_loadlpd): Merge with *avx_loadlpd.
9680 (sse2_movsd): Merge with *avx_movsd.
9681 (*vec_concatv2df): Merge with *vec_concatv2df.
9683 2011-04-07 Jakub Jelinek <jakub@redhat.com>
9686 * combine.c (combine_instructions): Add last_combined_insn,
9687 update it if insn is after it, pass it to all try_combine calls.
9688 (try_combine): Add last_combined_insn parameter, pass it instead of
9689 i3 to propagate_for_debug.
9691 2011-04-07 Nick Clifton <nickc@redhat.com>
9693 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
9694 to handle MDR <-> data register transfers.
9695 (movhi_internal): Likewise.
9697 2011-04-07 Alan Modra <amodra@gmail.com>
9699 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
9700 previous stack info.
9702 2011-04-07 Tom de Vries <tom@codesourcery.com>
9705 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
9706 flow_find_cross_jump. Swap variables to implement backward replacement.
9707 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
9709 2011-04-07 Tom de Vries <tom@codesourcery.com>
9712 * cfgcleanup.c (walk_to_nondebug_insn): New function.
9713 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
9715 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
9716 src1 or src2. Redirect edges to the last basic block. Update
9717 frequency and count on multiple basic blocks in case of fallthru.
9719 2011-04-07 Tom de Vries <tom@codesourcery.com>
9722 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
9724 (old_insns_match_p): Change return type. Replace return false/true
9725 with return dir_none/dir_both. Use can_replace_by.
9726 (flow_find_cross_jump): Add dir_p parameter. Init replacement
9727 direction from dir_p. Register replacement direction in dir, last_dir
9728 and afterlast_dir. Handle new return type of old_insns_match_p using
9729 merge_dir. Return replacement direction in dir_p.
9730 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
9731 return type of old_insns_match_p.
9732 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
9733 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
9734 flow_find_cross_jump.
9735 * basic-block.h (enum replace_direction): New type.
9736 (flow_find_cross_jump): Add parameter to declaration.
9738 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
9740 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
9741 (AVXMODEDCVTPS2DQ): Ditto.
9742 (VEC_FLOAT_MODE): Ditto.
9743 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
9744 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
9745 (<any_logic:code><mode>3): Use VF mode iterator.
9746 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
9747 Use VF mode iterator.
9748 (copysign<mode>3): Use VF mode iterator.
9749 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
9750 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
9751 (*<any_logic:code><MODEF:mode>3): Merge with
9752 *avx_<any_logic:code><MODEF:mode>3.
9753 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
9754 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
9755 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
9756 (avx_cvtdq2ps<avxmodesuffix>): Remove.
9757 (sse2_cvtdq2ps): Use %v modifier.
9758 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
9759 (avx_cvtps2dq<avxmodesuffix>): Remove.
9760 (sse2_cvtps2dq): Use %v modifier.
9761 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
9762 (avx_cvttps2dq<avxmodesuffix>): Remove.
9763 (sse2_cvttps2dq): Use %v modifier.
9764 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
9765 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
9766 (sse2_cvtsd2siq): Fix insn template.
9767 (sse2_cvtsd2siq_2): Ditto.
9768 (sse2_cvttsd2siq): Ditto.
9769 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
9770 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
9772 2011-04-06 Joseph Myers <joseph@codesourcery.com>
9774 * gcov-io.c: Use GCC Runtime Library Exception.
9776 2011-04-06 Jakub Jelinek <jakub@redhat.com>
9779 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
9780 as base_reg whatever register reg has been eliminated to, instead
9781 of hardcoding STACK_POINTER_REGNUM.
9783 2011-04-06 Joseph Myers <joseph@codesourcery.com>
9785 * doc/tm.texi.in: Document C target hooks as separate from general
9787 * doc/tm.texi: Regenerate.
9788 * genhooks.c (struct hook_desc): Add docname field.
9789 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
9791 (hook_array): Include c-target.def.
9792 (emit_documentation): Use docname field in output.
9793 (emit_init_macros): Take docname argument. Only emit definitions
9794 for hooks matching docname.
9795 (main): Expect additional arguments in all cases. Pass argument
9796 to emit_init_macros.
9797 * target.def: Move initial macro definitions and comments to
9798 target-hooks-macros.h.
9799 (gcc_targetcm): Move to c-family/c-target.def.
9800 * target.h (targetcm): Move declaration to c-family/c-target.h.
9801 * targhooks.c (default_handle_c_option): Move to
9803 * targhooks.h (default_handle_c_option): Move declaration to
9804 c-family/c-common.h.
9805 * target-hooks-macros.h: New file.
9806 * config.gcc (target_has_targetcm): Define and use to add to
9807 c_target_objs and cxx_target_objs.
9808 * config/default-c.c: New file.
9809 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
9810 of target.h and target-def.h.
9811 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
9812 (darwin_objc_construct_string, darwin_cfstring_ref_p,
9813 darwin_check_cfstring_format_arg): Make static.
9814 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
9815 TARGET_STRING_OBJECT_REF_TYPE_P,
9816 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
9817 * config/darwin-protos.h (darwin_objc_construct_string,
9818 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
9820 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
9821 TARGET_STRING_OBJECT_REF_TYPE_P,
9822 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
9823 * config/t-darwin (darwin-c.o): Update dependencies.
9824 * system.h (TARGET_HAS_TARGETCM): Poison.
9825 * Makefile.in (TARGET_H): Update.
9826 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
9827 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
9828 (default-c.o): New target.
9829 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
9830 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
9831 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
9833 (build/genhooks.o): Update dependencies.
9835 2011-04-06 Richard Guenther <rguenther@suse.de>
9837 * ipa-inline.c (enum inlining_mode): Remove.
9838 (cgraph_flatten): Use some other token.
9839 (cgraph_edge_early_inlinable_p): New function, split out from ...
9840 (cgraph_perform_always_inlining): New function, split out from ...
9841 (cgraph_decide_inlining_incrementally): ... here.
9842 (cgraph_mark_inline_edge): Adjust.
9843 (cgraph_early_inlining): Re-structure.
9844 (pass_early_inline): Require SSA form.
9846 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
9847 Julian Brown <julian@codesourcery.com>
9848 Mark Shinwell <shinwell@codesourcery.com>
9850 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
9851 LO_REGS only for Thumb-1.
9852 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
9853 be used in short instructions when optimising for size on Thumb-2.
9855 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
9857 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
9858 associated with user returns to be preserved.
9860 2011-04-06 Tristan Gingold <gingold@adacore.com>
9862 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
9863 symbol_queue_size, DBXOUT_DECR_NESTING,
9864 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
9865 if XCOFF_DEBUGGING_INFO.
9867 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
9869 * config/i386/i386.md (attribute isa): New.
9870 (attribute enabled): New.
9871 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
9872 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
9873 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
9874 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
9875 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
9876 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
9877 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
9878 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
9880 * config/i386/sse.md (VF): New mode iterator.
9884 (SSEMODEF4): Remove.
9885 (attribute sse): Handle V8SF and V4DF modes.
9886 (<absneg:code><mode>2): Use VF mode iterator.
9887 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
9889 (<plusminus_insn><mode>3): Use VF mode iterator.
9890 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
9891 Use VF mode iterator.
9892 (<sse>_vm<plusminus_insn><mode>3): Merge with
9893 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
9894 (mul<mode>3): Use VF mode iterator.
9895 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
9896 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
9898 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
9899 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
9900 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
9901 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
9903 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
9904 Use VF1 mode iterator.
9905 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
9906 (sqrt<VF2:mode>2): New expander.
9907 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
9908 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
9909 and sqrtv2df2. Use VF mode iterator.
9910 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
9912 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
9913 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
9914 Use VF1 mode iterator.
9915 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
9916 (<smaxmin:code><mode>3): Use VF mode iterator.
9917 (*<smaxmin:code><mode>3_finite): Merge with
9918 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
9919 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
9920 (<sse>_vm<smaxmin:code><mode>2): Merge with
9921 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
9922 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
9924 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
9926 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
9927 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
9928 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
9929 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
9930 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
9932 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
9933 Use VF_128 mode iterator.
9934 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
9936 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
9937 VF_128 mode iterator.
9938 (vcond<mode>): Use VF mode iterator.
9939 * config/i386/predicates.md (sse_comparison_operator): Merge with
9940 avx_comparison_float_operator. Do not declare as special_predicate.
9941 * config/i386/i386.c (struct builtin_description): Update for renamed
9943 (ix86_expand_args_builtin): Ditto.
9944 (ix86_expand_sse_compare_mask): Ditto.
9946 2011-04-06 Richard Guenther <rguenther@suse.de>
9948 * tree-inline.c (estimate_num_insns): For calls simply account
9949 for all passed arguments and a used return value.
9951 2011-04-06 Richard Guenther <rguenther@suse.de>
9953 PR tree-optimization/47663
9954 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
9955 call_stmt_time fields.
9956 (cgraph_edge_inlinable_p): Declare.
9957 (cgraph_edge_recursive_p): New inline function.
9958 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
9959 (cgraph_clone_edge): Copy it.
9960 * ipa-inline.c (cgraph_estimate_edge_time): New function.
9961 Account for call stmt time.
9962 (cgraph_estimate_time_after_inlining): Take edge argument.
9963 (cgraph_estimate_edge_growth): Account call stmt size.
9964 (cgraph_estimate_size_after_inlining): Take edge argument.
9965 (cgraph_mark_inline_edge): Adjust.
9966 (cgraph_check_inline_limits): Likewise.
9967 (cgraph_recursive_inlining_p): Remove.
9968 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
9969 (cgraph_decide_recursive_inlining): Take edge argument and
9971 (cgraph_decide_inlining_of_small_functions): Do not avoid
9972 diags for recursive inlining here.
9973 (cgraph_flatten): Adjust.
9974 (cgraph_decide_inlining_incrementally): Likewise.
9975 (estimate_function_body_sizes): Remove call cost handling.
9976 (compute_inline_parameters): Initialize caller edge call costs.
9977 (cgraph_estimate_edge_growth): New function.
9978 (cgraph_estimate_growth): Use it.
9979 (cgraph_edge_badness): Likewise.
9980 (cgraph_check_inline_limits): Take an edge argument.
9981 (cgraph_decide_inlining_of_small_functions): Adjust.
9982 (cgraph_decide_inlining): Likewise.
9983 * tree-inline.c (estimate_num_insns): Only account for call
9984 return value if it is used.
9985 (expand_call_inline): Avoid diagnostics on recursive inline
9987 * lto-cgraph.c (lto_output_edge): Output edge call costs.
9988 (input_edge): Input edge call costs.
9990 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9992 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
9994 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
9996 * doc/invoke.texi (Spec Files): Fix typo.
9998 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
10000 * profile.c (branch_prob): Move declaration of local variable. Remove
10001 obsolete ??? comment. Expand the location explicitly instead of using
10002 the LOCATION_FILE and LOCATION_LINE macros.
10004 2011-04-06 Wei Guozhi <carrot@google.com>
10007 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
10008 (arm_cond_branch): Likewise.
10009 (arm_cond_branch_reversed): Likewise.
10010 (arm_jump): Likewise.
10011 (push_multi): Likewise.
10012 * config/arm/constraints.md (Py): New constraint.
10014 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
10017 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
10019 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
10020 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
10021 #ifdef DBX_DEBUGGING_INFO.
10023 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
10026 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
10027 if old and new states differ.
10029 2011-04-05 Joseph Myers <joseph@codesourcery.com>
10031 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
10032 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
10033 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
10034 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
10035 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
10036 mcfv4e): Use Alias.
10037 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
10038 ColdFire options to -mcpu= options.
10040 2011-04-05 Jeff Law <law@redhat.com>
10042 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
10043 check if BB is a successor of LOOP->header and return
10044 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
10046 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
10048 * cprop.c (struct reg_use): Remove.
10049 (reg_use_table): Make an array of RTX.
10050 (find_used_regs, constprop_register, local_cprop_pass,
10051 bypass_block): Simplify users of reg_use_table.
10052 (cprop_insn): Likewise. Iterate if copy propagation succeeded
10053 on one of the uses found by find_used_regs.
10055 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
10058 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
10061 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
10063 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
10065 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
10067 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
10069 PR middle-end/48441
10070 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
10072 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
10074 * combine.c: Include obstack.h.
10075 (struct insn_link): Define.
10076 (uid_log_links): Adjust type.
10077 (FOR_EACH_LOG_LINK): New macro.
10078 (insn_link_obstack): Declare.
10079 (alloc_insn_link): Define.
10080 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
10081 type of link variables.
10082 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
10083 (try_combine, record_promoted_values, distribute_notes): Likewise.
10084 (distribute_links): Likewise. Tweak prototype.
10085 (clear_log_links): Delete.
10086 (adjust_for_new_dest): Call alloc_insn_link.
10087 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
10089 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
10091 * gcse.c (modify_mem_list): Convert to an array of VECs.
10092 (canon_modify_mem_list, compute_transp): Tweak formatting.
10093 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
10094 (load_killed_in_block_p): Likewise.
10095 (record_last_mem_set_info): Likewise.
10096 (clear_modify_mem_tables): Likewise.
10098 2011-04-05 Tom de Vries <tom@codesourcery.com>
10100 PR middle-end/48461
10101 * function.c (emit_use_return_register_into_block): Only define if
10104 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
10106 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
10108 2011-04-05 Joseph Myers <joseph@codesourcery.com>
10110 * config/rx/rx-opts.h: New.
10111 * config/rx/rx.c (rx_cpu_type): Remove.
10112 (rx_handle_option): Don't assert that global structures are in
10113 use. Access variables via opts pointer. Defer most handling of
10114 OPT_mint_register_. Use error_at.
10115 (rx_option_override): Handle deferred OPT_mint_register_ here.
10116 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
10117 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
10118 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
10119 (rx_cpu_types): New Enum and EnumValue entries.
10120 (mint-register=): Use Defer and use Var accordingly.
10122 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
10124 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
10125 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
10126 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
10128 (debug_free_queue, debug_nesting, symbol_queue_index):
10130 * dbxout.c: ...to here. Make static.
10132 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
10134 * gcse.c (modify_pair): Define. Define a VEC of it.
10135 (canon_modify_mem_list): Convert to an array of VECs.
10136 (free_insn_expr_list_list): Delete.
10137 (clear_modify_mem_tables): Call VEC_free instead.
10138 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
10139 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
10140 (canon_list_insert, compute_transp): Likewise.
10142 2011-04-05 Tom de Vries <tom@codesourcery.com>
10145 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
10148 2011-04-05 Tom de Vries <tom@codesourcery.com>
10151 * function.c (emit_use_return_register_into_block): New function.
10152 (thread_prologue_and_epilogue_insns): Use
10153 emit_use_return_register_into_block.
10155 2011-04-05 Tom de Vries <tom@codesourcery.com>
10158 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
10161 2011-04-05 Tom de Vries <tom@codesourcery.com>
10163 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
10165 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
10167 * config/arm/arm.md (define_constants for unspec): Replace with
10169 (define_constants for unspecv): Replace with define_c_enum.
10170 * config/arm/neon.md (define_constants for unspec): Replace with
10173 2011-04-04 Richard Henderson <rth@redhat.com>
10176 * dwarf2out.c (output_line_info): Always emit line info from
10177 at least one section.
10178 (dwarf2out_init): Create text_section_line_info here ...
10179 (set_cur_line_info_table): ... not here.
10181 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
10184 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
10187 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
10189 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
10191 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
10192 (expr_equiv_p): Remove.
10193 (insert_set_in_table): Look at <dest, src> pair instead of expr.
10194 (hash_scan_set): Update call to insert_set_in_table.
10195 (dump_hash_table): Dump <dest, src> pair.
10196 (lookup_set): Simplify. Lookup <dest, src> pair.
10197 (compute_transp): Remove, fold heavily simplified code into...
10198 (compute_local_properties): ...here. Expect COMP and TRANSP
10200 (find_avail_set): Take set directly from struct expr.
10201 (find_bypass-set): Likewise.
10202 (bypass_block): Likewise.
10203 (cprop_insn): Likewise. Remove redundant INSN_P test.
10205 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
10206 checks on form of COND from find_implicit_sets to here.
10207 (find_implicit_sets): Cleanup control flow. Split critical edges
10208 if it exposes implicit sets. Allocate/resize implicit_sets as
10210 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
10211 changed something. Run df_analyze after find_implicit_sets if any
10212 edges were split. Do not allocate implicit_sets here.
10214 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
10215 (gcse_obstack): Renamed to cprop_obstack.
10216 (GNEW, GNEWVEC, GNEWVAR): Remove.
10218 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
10219 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
10220 (gcse_alloc): Likewise, and rename to cprop_alloc.
10221 (alloc_gcse_men, free_gcse_mem): Remove.
10222 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
10223 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
10224 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
10226 * cprop.c (oprs_not_set_p): Remove.
10227 (mark_set, mark_clobber): Remove.
10228 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
10229 (reg_not_set_p): New function.
10230 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
10231 (cprop_insn): Likewise.
10232 (cprop_jump): Use FOR_EACH_EDGE.
10234 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
10237 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
10238 (rank_for_schedule): Use scheduled_insns vector instead of
10239 last_scheduled_insn.
10240 (ok_for_early_queue_removal): Likewise.
10241 (queue_to_ready): Search forward in nonscheduled_insns_begin if
10243 (choose_ready): Likewise.
10244 (commit_schedule): Use VEC_iterate.
10245 (schedule_block): Initialize nonscheduled_insns_begin. If we have
10246 a dbg_cnt, use it and ensure the first insn is in the ready list.
10247 (haifa_sched_init): Allocate scheduled_insns.
10248 (sched_extend_ready_list): Don't allocate it; reserve space.
10249 (haifa_sched_finish): Free it.
10251 2011-04-04 Joseph Myers <joseph@codesourcery.com>
10253 * optc-gen.awk: Always remove type from Variable entry before
10254 recording in var_seen.
10256 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
10258 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
10259 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
10260 call to tidy_fallthru_edges.
10262 2011-04-04 Joseph Myers <joseph@codesourcery.com>
10264 * doc/options.texi (ToLower): Document.
10265 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
10266 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
10267 * opts.h (cl_option): Add cl_tolower field.
10268 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
10269 arguments with lowercase strings.
10270 * config/rx/rx.opt (mcpu=): Add ToLower.
10271 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
10274 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
10276 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
10278 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
10280 * config/vax/vax.c: Include reload.h.
10282 2011-04-04 Anatoly Sokolov <aesok@post.ru>
10284 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
10285 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
10286 (sparc_preferred_reload_class): New function.
10288 2011-04-04 Jakub Jelinek <jakub@redhat.com>
10291 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
10292 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
10294 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
10296 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
10297 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
10299 2011-04-03 Anatoly Sokolov <aesok@post.ru>
10301 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
10302 (ASM_OUTPUT_ALIGNED_BSS): Define.
10304 2011-04-03 Michael Matz <matz@suse.de>
10306 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
10307 and next_slot members.
10308 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
10309 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
10310 (lto_streamer_cache_append): Declare.
10311 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
10312 unsigned index, remove offset parameter, ensure that we append
10313 or update existing entries.
10314 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
10315 parameter, update next_slot for append.
10316 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
10318 (lto_streamer_cache_insert_at): Likewise.
10319 (lto_streamer_cache_append): New function.
10320 (lto_streamer_cache_lookup): Use unsigned index.
10321 (lto_streamer_cache_get): Likewise.
10322 (lto_record_common_node): Don't test tree_node_can_be_shared.
10323 (preload_common_node): Adjust call to lto_streamer_cache_insert.
10324 (lto_streamer_cache_delete): Don't free offsets member.
10325 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
10326 (lto_output_string_with_length): Use lto_output_data_stream.
10327 (lto_output_tree_header): Remove ix parameter, don't write it.
10328 (lto_output_builtin_tree): Likewise.
10329 (lto_write_tree): Adjust callers to above, don't track and write
10330 offset, write unsigned index.
10331 (output_unreferenced_globals): Don't emit all global vars.
10332 (write_global_references): Use unsigned indices.
10333 (lto_output_decl_state_refs): Likewise.
10334 (write_symbol): Likewise.
10335 * lto-streamer-in.c (lto_input_chain): Move earlier.
10336 (input_function): Use unsigned index.
10337 (input_alias_pairs): Don't read and then ignore all global vars.
10338 (lto_materialize_tree): Remove ix_p parameter, don't read index,
10339 don't pass it back, use lto_streamer_cache_append.
10340 (lto_register_var_decl_in_symtab): Use unsigned index.
10341 (lto_register_function_decl_in_symtab): Likewise.
10342 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
10344 (lto_get_builtin_tree): Don't read index, use
10345 lto_streamer_cache_append.
10346 (lto_read_tree): Adjust call to lto_materialize_tree.
10348 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
10349 don't use function calls in arguments to MIN.
10351 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
10354 * gimple.c (gimple_type_leader_entry): Mark deletable.
10356 2011-04-03 Alan Modra <amodra@gmail.com>
10358 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
10360 2011-04-03 Michael Matz <matz@suse.de>
10362 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
10364 * tree.h (tree_decl_non_common.vindex): Adjust comment.
10366 2011-04-03 Michael Matz <matz@suse.de>
10368 * cgraphbuild.c (record_reference): Canonicalize constructor values.
10369 * gimple-fold.c (canonicalize_constructor_val): Accept being called
10370 without function context.
10371 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
10372 current_function_decl and cfun.
10374 2011-04-03 Michael Matz <matz@suse.de>
10376 * tree.c (decl_init_priority_insert): Don't create entry for
10378 (decl_fini_priority_insert): Ditto.
10379 (fields_compatible_p, find_compatible_field): Remove.
10380 * tree.h (fields_compatible_p, find_compatible_field): Remove.
10381 * gimple.c (gimple_compare_field_offset): Adjust block comment.
10383 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
10385 * combine.c (try_combine): Remove useless local variable.
10387 2011-04-03 Richard Guenther <rguenther@suse.de>
10388 Ira Rosen <ira.rosen@linaro.org>
10390 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
10391 non-variable offsets and compare the remaining bases of the two
10392 accesses instead of looking for exact same data-ref.
10394 2011-04-02 Kai Tietz <ktietz@redhat.com>
10397 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
10399 * i386.c (ix86_is_msabi_thiscall): New helper function.
10400 (ix86_is_type_thiscall): New helper function.
10401 (ix86_comp_type_attributes): Handle thiscall for method-functions
10403 (init_cumulative_args): Likewise.
10404 (find_drap_reg): Likewise.
10405 (ix86_static_chain): Likewise.
10406 (x86_this_parameter): Likewise.
10407 (x86_output_mi_thunk): Likewise.
10409 2011-04-01 Olivier Hainque <hainque@adacore.com>
10410 Nicolas Setton <setton@adacore.com>
10411 Eric Botcazou <ebotcazou@adacore.com>
10413 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
10414 (add_gnat_descriptive_type_attribute): New function.
10415 (gen_array_type_die): Call it.
10416 (gen_enumeration_type_die): Likewise.
10417 (gen_struct_or_union_type_die): Likewise.
10418 (modified_type_die): Likewise.
10419 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
10420 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
10421 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
10423 2011-04-01 Jakub Jelinek <jakub@redhat.com>
10426 * dwarf2out.c (resolve_addr): Don't call force_decl_die
10427 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
10430 2011-03-17 Richard Guenther <rguenther@suse.de>
10433 * lto-cgraph.c (input_overwrite_node): Clear the abstract
10434 origin for decls in other ltrans units.
10435 (input_varpool_node): Likewise.
10437 2011-04-01 Jakub Jelinek <jakub@redhat.com>
10439 PR middle-end/48335
10440 * expr.c (expand_assignment): Handle all possibilities
10441 if TO_RTX is CONCAT.
10442 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
10443 (store_split_bit_field): If SUBREG_REG (op0) or
10444 op0 itself has smaller mode than word, return it
10445 for offset 0 and const0_rtx for out-of-bounds stores.
10446 If word is const0_rtx, skip it.
10448 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
10450 * config/h8300/h8300.c (print_operand_address): Rename to...
10451 (h8300_print_operand_address): ...this. Make static. Adjust comments.
10452 Call h8300_print_operand and h8300_print_operand_address instead of
10453 print_operand and print_operand_address. Declare.
10454 (print_operand): Renake to...
10455 (h8300_print_operand): ...this. Make static. Adjust comments.
10456 Call h8300_print_operand instead of print_operand. Declare.
10457 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
10458 (h8300_register_move_cost): Likewise.
10459 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
10460 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
10461 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
10462 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
10463 * config/h8300/h8300-protos.h (print_operand): Delete.
10464 (print_operand_address): Delete.
10466 2011-04-01 Richard Henderson <rth@redhat.com>
10469 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
10470 in strict mode before dwarf4. Re-order tests to early out
10471 before switching sections.
10473 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
10475 * config/h8300/constraints.md: New file.
10476 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
10477 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
10478 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
10479 * config/h8300/predicates.md (bit_operand): Likewise.
10480 (incdec_operand): Use satisfies_constraint_M and
10481 satisfies_constraint_O. Don't use C code block.
10482 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
10483 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
10484 (compute_mov_length): Use satisfies_constraint_G.
10485 (fix_bit_operand): Use satisfies_constraint_U.
10486 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
10487 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
10488 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
10489 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
10490 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
10491 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
10492 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
10493 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
10494 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
10495 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
10496 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
10497 (EXTRA_MEMORY_CONSTRAINT): Delete.
10499 2011-04-01 Andrew Pinski <pinskia@gmail.com>
10500 Michael Meissner <meissner@linux.vnet.ibm.com>
10503 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
10504 operands, as per the specifications.
10506 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
10507 (vec_extract_evenv4sf): Ditto.
10508 (vec_extract_evenv8hi): Ditto.
10509 (vec_extract_evenv16qi): Ditto.
10510 (vec_extract_oddv4si): Ditto.
10512 2011-03-31 Mark Wielaard <mjw@redhat.com>
10514 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
10515 high_pc attribute if the CU has no associated code. Only output
10516 DW_AT_entry_pc for CU if not generating strict dwarf and
10519 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
10521 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
10522 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
10524 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
10525 * final.c (final_start_function): Call the new function rather
10526 than using a NULL argument for dwarf2out_frame_debug.
10528 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
10529 that contains the prologue.
10531 * haifa-sched.c (queue_insn): New arg REASON. All callers
10532 changed. Print it in debugging output.
10534 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
10536 * sched-ebb.c (begin_schedule_ready): Remove second argument.
10537 Split most of the code into...
10538 (begin_move_insn): ... here. New function.
10539 (ebb_sched_info): Add a pointer to it.
10540 * haifa-sched.c (scheduled_insns): New static variable.
10541 (sched_extend_ready_list): Allocate it.
10542 (schedule_block): Use it to record the order of scheduled insns.
10543 Perform RTL changes to move insns only after all scheduling
10544 decisions have been made.
10545 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
10546 begin_move_insn field.
10547 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
10548 * sched-int.h (struct haifa_sched_info): Remove second argument
10549 from begin_schedule_ready hook. Add new member begin_move_insn.
10550 * sched-rgn.c (begin_schedule_ready): Remove second argument.
10551 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
10553 * haifa-sched.c (prune_ready_list): New function, broken out of
10555 (schedule_block): Use it.
10557 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10559 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
10561 2011-04-01 Kai Tietz <ktietz@redhat.com>
10563 * config.gcc (*-*-mingw*): Allow as option the
10564 posix threading model.
10565 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
10566 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
10568 (CPP_SPEC): Add pthread/no-pthread handling.
10569 (LIB_SPEC): Likewise.
10570 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
10571 (LIB_SPEC): Likewise.
10572 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
10573 flag to pass -pthread option for shared libgcc build.
10574 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
10575 for shared libgcc build.
10576 * config/i386/t-mingw-pthread: New file.
10577 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
10578 New define to enable use of library pthread by default.
10579 * config/i386/mingw.opt (pthread): New driver option.
10580 (no-pthread): New driver option.
10581 * config/i386/cygming.opt: Make sure trailing empty line is retained.
10582 * config/i386/mingw-w64.opt: Likewise.
10584 2011-04-01 Gary Funck <gary@intrepid.com>
10586 * c-decl.c (grokdeclarator): Fix formatting.
10588 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
10590 * expr.c (emit_block_move_via_movmem): Use n_generator_args
10591 instead of n_operands.
10592 (set_storage_via_setmem): Likewise.
10593 * optabs.c (maybe_gen_insn): Likewise.
10594 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
10595 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
10596 (mips_expand_builtin_direct): Likewise.
10597 * config/spu/spu.c (expand_builtin_args): Likewise.
10599 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
10601 * recog.h (insn_data_d): Add n_generator_args.
10602 * genoutput.c (data): Likewise.
10603 (output_insn_data): Print it.
10604 (max_opno, num_dups): Delete.
10605 (scan_operands): Just fill in "d->operand[...]".
10606 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
10608 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
10610 * gensupport.h (pattern_stats): New structure.
10611 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
10612 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
10613 (max_operand_1, max_operand_vec): Delete.
10614 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
10616 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
10618 * emit-rtl.c (emit_pattern_after_setloc): New function.
10619 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
10620 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
10621 (emit_pattern_after): New function.
10622 (emit_insn_after, emit_jump_insn_after): Call it.
10623 (emit_call_insn_after, emit_debug_insn_after): Likewise.
10624 (emit_pattern_before_setloc): New function.
10625 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
10626 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
10628 (emit_pattern_before): New function.
10629 (emit_insn_before, emit_jump_insn_before): Call it.
10630 (emit_call_insn_before, emit_debug_insn_before): Likewise.
10632 2011-03-31 Richard Henderson <rth@redhat.com>
10634 * dwarf2out.c (dw_separate_line_info_ref): Remove.
10635 (dw_separate_line_info_entry): Remove.
10636 (enum dw_line_info_opcode): New.
10637 (dw_line_info_entry): Use it.
10638 (dw_line_info_table, dw_line_info_table_p): New.
10639 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
10640 (line_info_table, line_info_label_num): Remove.
10641 (line_info_table_in_use): Remove.
10642 (separate_line_info_table): Remove.
10643 (separate_line_info_table_allocated): Remove.
10644 (separate_line_info_table_in_use): Remove.
10645 (LINE_INFO_TABLE_INCREMENT): Remove.
10646 (line_info_label_num): New.
10647 (cur_line_info_table): New.
10648 (text_section_line_info, cold_text_section_line_info): New.
10649 (separate_line_info): New.
10650 (SEPARATE_LINE_CODE_LABEL): Remove.
10651 (print_dwarf_line_table): Remove.
10652 (debug_dwarf): Don't dump it.
10653 (output_one_line_info_table): New.
10654 (output_line_info): Use it.
10655 (new_line_info_table): New.
10656 (set_cur_line_info_table): New.
10657 (dwarf2out_switch_text_section): Use it.
10658 (dwarf2out_begin_function): Likewise.
10659 (push_dw_line_info_entry): New.
10660 (dwarf2out_source_line): Rewrite for new line info tables.
10661 (dwarf2out_init): Remove dead initailizations.
10663 2011-03-31 Joseph Myers <joseph@codesourcery.com>
10665 * opts.h (cl_option): Add comments to fields. Add bit-fields for
10667 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
10668 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
10669 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
10670 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
10671 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
10672 * opt-functions.awk (flag_init, switch_bit_fields): New.
10673 (switch_flags): Don't handle flags moved to bit-fields. Don't
10674 generate CL_MISSING_OK or CL_SAVE.
10675 * optc-gen.awk: Update to generate bit-field output as well as
10677 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
10678 bit-field instead of CL_REJECT_DRIVER flag.
10679 * opts-common.c (generate_canonical_option,
10680 decode_cmdline_option): Use bit-fields instead of CL_* flags.
10681 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
10682 instead of CL_REJECT_NEGATIVE flag.
10683 * toplev.c (print_switch_values): Use cl_report bit-field instead
10686 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
10688 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
10689 a zero minimum index only if it is redundant.
10691 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
10693 PR rtl-optimization/48381
10694 * ira-color.c (assign_hard_reg): Use hard reg set intersection
10695 instead of ira_class_hard_reg_index for calculating conflicting
10698 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
10700 * cprop.c: Clean up hash table building.
10701 (reg_avail_info): Remove.
10702 (oprs_available_p): Remove.
10703 (record_last_reg_set_info): Remove.
10704 (record_last_set_info): Remove.
10705 (reg_available_p): New function.
10706 (gcse_constant_p): Do not treat unfolded conditions as constants.
10707 (make_set_regs_unavailable): New function.
10708 (hash_scan_set): Simplify with new reg_available_p.
10709 (compute_hash_table_work): Traverse insns stream only once.
10710 Do not compute reg_avail_info. Traverse insns in reverse order.
10711 Record implicit sets after recording explicit sets from the block.
10713 2011-03-31 Michael Matz <matz@suse.de>
10715 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
10717 2011-03-31 Anatoly Sokolov <aesok@post.ru>
10719 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
10720 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
10721 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
10722 (h8300_mode_dependent_address_p): New function.
10723 (h8300_get_index): Make static.
10725 2011-03-31 Jeff Law <law@redhat.com>
10727 * reload1.c (elimination_effects): Fix typo in recent change.
10729 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
10730 typo potentially leading to null pointer dereference.
10732 * caller-save.c (new_saved_hard_reg): Eliminate return value.
10733 (setup_save_areas): Corresponding changes to avoid useless
10736 * jump.c (reversed_comparison_code_parts): Avoid successive return
10737 statements when REVERSE_CONDITION is defined.
10739 * expr.c (expand_assignment): Avoid useless assignments.
10740 (expand_expr_real_1): Likewise.
10741 (expand_expr_real_2): Avoid useless statements.
10743 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
10745 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
10747 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
10750 * stmt.c (expand_expr_stmt): Avoid useless assignment.
10752 2011-03-31 Joseph Myers <joseph@codesourcery.com>
10755 * doc/tm.texi.in (TARGET_VERSION): Remove.
10756 * doc/tm.texi: Regenerate.
10757 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
10758 * collect2.c (main): Don't use TARGET_VERSION.
10759 * mips-tdump.c (main): Don't use TARGET_VERSION.
10760 * mips-tfile.c (main): Don't use TARGET_VERSION.
10761 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
10762 * config/rs6000/vxworksae.h: Remove.
10763 * config/alpha/alpha.h (TARGET_VERSION): Remove.
10764 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
10765 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
10766 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
10767 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
10768 * config/arm/arm.h (TARGET_VERSION): Remove.
10769 * config/arm/coff.h (TARGET_VERSION): Remove.
10770 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
10771 * config/arm/elf.h (TARGET_VERSION): Remove.
10772 * config/arm/freebsd.h (TARGET_VERSION): Remove.
10773 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
10774 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
10775 * config/arm/pe.h (TARGET_VERSION): Remove.
10776 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
10777 * config/arm/semi.h (TARGET_VERSION): Remove.
10778 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
10779 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
10780 * config/arm/vxworks.h (TARGET_VERSION): Remove.
10781 * config/avr/avr.h (TARGET_VERSION): Remove.
10782 * config/bfin/bfin.h (TARGET_VERSION): Remove.
10783 * config/fr30/fr30.h (TARGET_VERSION): Remove.
10784 * config/frv/frv.h (TARGET_VERSION): Remove.
10785 * config/h8300/h8300.h (TARGET_VERSION): Remove.
10786 * config/i386/cygwin.h (TARGET_VERSION): Remove.
10787 * config/i386/darwin.h (TARGET_VERSION): Remove.
10788 * config/i386/darwin64.h (TARGET_VERSION): Remove.
10789 * config/i386/djgpp.h (TARGET_VERSION): Remove.
10790 * config/i386/freebsd.h (TARGET_VERSION): Remove.
10791 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
10792 * config/i386/gnu.h (TARGET_VERSION): Remove.
10793 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
10794 * config/i386/i386elf.h (TARGET_VERSION): Remove.
10795 * config/i386/linux.h (TARGET_VERSION): Remove.
10796 * config/i386/linux64.h (TARGET_VERSION): Remove.
10797 * config/i386/lynx.h (TARGET_VERSION): Remove.
10798 * config/i386/mingw32.h (TARGET_VERSION): Remove.
10799 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
10800 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
10801 * config/i386/netware.h (TARGET_VERSION): Remove.
10802 * config/i386/nto.h (TARGET_VERSION): Remove.
10803 * config/i386/openbsd.h (TARGET_VERSION): Remove.
10804 * config/i386/vxworks.h (TARGET_VERSION): Remove.
10805 * config/ia64/elf.h (TARGET_VERSION): Remove.
10806 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
10807 * config/ia64/hpux.h (TARGET_VERSION): Remove.
10808 * config/ia64/linux.h (TARGET_VERSION): Remove.
10809 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
10810 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
10811 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
10812 * config/lm32/lm32.h (TARGET_VERSION): Remove.
10813 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
10814 * config/m32c/m32c.h (TARGET_VERSION): Remove.
10815 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
10816 * config/m32r/m32r.h (TARGET_VERSION): Remove.
10817 * config/m68k/linux.h (TARGET_VERSION): Remove.
10818 * config/m68k/m68k.h (TARGET_VERSION): Remove.
10819 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
10820 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
10821 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
10822 * config/mep/mep.h (TARGET_VERSION): Remove.
10823 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
10824 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
10825 * config/mips/iris6.h (MACHINE_TYPE): Remove.
10826 * config/mips/linux.h (TARGET_VERSION): Remove.
10827 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
10828 * config/mips/vxworks.h (TARGET_VERSION): Remove.
10829 * config/mmix/mmix.h (TARGET_VERSION): Remove.
10830 * config/mn10300/linux.h (TARGET_VERSION): Remove.
10831 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
10832 * config/pa/pa.h (TARGET_VERSION): Remove.
10833 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
10834 * config/picochip/picochip.h (TARGET_VERSION): Remove.
10835 * config/rs6000/aix.h (TARGET_VERSION): Remove.
10836 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
10837 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
10838 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
10839 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
10840 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
10841 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
10842 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
10843 * config/rs6000/linux.h (TARGET_VERSION): Remove.
10844 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
10845 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
10846 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
10847 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
10848 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
10849 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
10850 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
10851 * config/s390/linux.h (TARGET_VERSION): Remove.
10852 * config/s390/s390.h (TARGET_VERSION): Remove.
10853 * config/s390/tpf.h (TARGET_VERSION): Remove.
10854 * config/score/score.h (TARGET_VERSION): Remove.
10855 * config/sh/linux.h (TARGET_VERSION): Remove.
10856 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
10857 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
10858 * config/sh/sh.h (TARGET_VERSION): Remove.
10859 * config/sh/sh64.h (TARGET_VERSION): Remove.
10860 * config/sh/superh.h (TARGET_VERSION): Remove.
10861 * config/sh/vxworks.h (TARGET_VERSION): Remove.
10862 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
10863 * config/sparc/linux.h (TARGET_VERSION): Remove.
10864 * config/sparc/linux64.h (TARGET_VERSION): Remove.
10865 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
10866 TARGET_NAME32, TARGET_NAME): Remove.
10867 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
10868 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
10869 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
10870 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
10871 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
10872 * config/spu/spu.h (TARGET_VERSION): Remove.
10873 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
10874 * config/v850/v850.h (TARGET_VERSION): Remove.
10875 * config/vax/linux.h (TARGET_VERSION): Remove.
10876 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
10877 * config/xtensa/elf.h (TARGET_VERSION): Remove.
10878 * config/xtensa/linux.h (TARGET_VERSION): Remove.
10880 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
10883 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
10884 frame-related from frame-unrelated adjustments to the stack pointer.
10886 2011-03-31 Jakub Jelinek <jakub@redhat.com>
10888 * common.opt (fdebug-types-section): Move earlier.
10889 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
10891 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
10893 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
10896 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
10898 * tree.h (CASE_CHAIN): Define.
10899 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
10900 (gimple_redirect_edge_and_branch): Likewise.
10902 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
10904 PR middle-end/48367
10905 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
10908 2011-03-30 Jeff Law <law@redhat.com>
10910 * PR bootstrap/48371
10911 * reload1.c (reload): Fix botch in last change.
10913 * reload.h (struct reload): Fix typo introduced in last change.
10915 2011-03-30 Joseph Myers <joseph@codesourcery.com>
10917 * config/arm/arm.opt (mhard-float, msoft-float): Mark
10918 Undocumented. Remove help text.
10919 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
10922 2011-03-30 Joseph Myers <joseph@codesourcery.com>
10924 * doc/options.texi (NegativeAlias): Document.
10925 (Alias): Mention NegativeAlias.
10926 * opt-functions.awk: Handle NegativeAlias.
10927 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
10928 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
10929 * opts.h (CL_NEGATIVE_ALIAS): Define.
10930 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
10931 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
10933 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
10935 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
10936 mno-spe and mno-isel instead of mspe=no and -misel=no.
10938 2011-03-29 Mark Wielaard <mjw@redhat.com>
10940 * common.opt (fdebug-types-section): New flag.
10941 * doc/invoke.texi: Document new -fno-debug-types-section flag.
10942 * dwarf2out.c (use_debug_types): New define.
10943 (struct die_struct): Mark die_id with GTY desc use_debug_types.
10944 (print_die): Guard output of type unit signatures using
10946 (build_abbrev_table): Replace assert of dwarf_version >= 4
10947 with assert on use_debug_types.
10948 (size_of_die): Likewise.
10949 (unmark_dies): Likewise.
10950 (value_format): Decide AT_ref_external form on use_debug_types.
10951 (output_die): Replace dwarf_version version check guard with
10952 use_debug_types where appropriate.
10953 (modified_type_die): Likewise.
10954 (gen_reference_type_die): Likewise.
10955 (dwarf2out_start_source_file): Likewise.
10956 (dwarf2out_end_source_file): Likewise.
10957 (prune_unused_types_walk_attribs): Likewise.
10958 (dwarf2out_finish): Likewise.
10960 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
10962 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
10964 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
10966 PR rtl-optimization/48332
10967 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
10968 mode of input operand N and modeN to its actual mode.
10970 2011-03-30 Jeff Law <law@redhat.com>
10972 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
10973 define accessor macro.
10974 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
10975 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
10976 (reg_equiv_init): Likewise.
10977 (reg_equivs_size): New variable.
10978 (reg_equiv_init_size): Remove.
10979 (allocate_initial_values): Move prototype to here from....
10980 * integrate.h (allocate_initial_values): Remove prototype.
10981 * integrate.c: Include reload.h.
10982 (allocate_initial_values): Corresponding changes.
10983 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
10984 (fix_reg_equiv_init, no_equiv): Corresponding changes.
10985 (update_equiv_regs): Corresponding changes.
10986 (ira): Corresponding changes.
10987 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
10988 (push_secondary_reload): Corresponding changes.
10989 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
10990 (make_memloc, find_reloads_address): Corresponding changes.
10991 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
10992 (find_reloads_address_1): Corresponding changes.
10993 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
10994 (refers_to_regno_for_reload_p): Corresponding changes.
10995 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
10996 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
10997 * reload1.c: Include ggc.h.
10998 (grow_reg_equivs): New function.
10999 (replace_pseudos_in, reload): Corresponding changes.
11000 (calculate_needs_all_insns, alter_regs): Corresponding changes.
11001 (eliminate_regs_1, elimination_effects): Corresponding changes.
11002 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
11003 (delete_output_reload): Likewise.
11004 * caller-save.c (mark_referenced_regs): Corresponding changes.
11005 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
11006 * frv/predicates.md (frv_load_operand): Corresponding changes.
11007 * microblaze/microblaze.c (double_memory_operand): Corresponding
11009 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
11010 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
11011 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
11012 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
11013 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
11015 * pa/pa.c (emit_move_sequence): Corresponding changes.
11016 * vax/vax.c (nonindexed_address_p): Corresponding changes.
11018 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
11021 * config/arm/arm.c (coproc_secondary_reload_class): Handle
11022 structure modes. Don't check neon_vector_mem_operand for
11023 vector or structure modes.
11025 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
11026 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11029 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
11030 operand 1 and reshuffle the operands to match.
11031 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
11033 2011-03-30 Christian Schüler <cschueler@gmx.de>
11036 * config/c.opt (F): Added 'Driver' to -F option.
11039 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
11041 * config/darwin.opt: Added '-arch' option.
11043 2011-03-30 Nick Clifton <nickc@redhat.com>
11045 * config/rx/rx.md: Add peepholes and patterns to combine
11046 extending loads and simple arithmetic instructions.
11047 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
11048 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
11049 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
11050 modes to use pre-decrement and post-increment addressing.
11051 (rx_is_restricted_memory_address): Add range checking of REG+INT
11053 (rx_print_operand): Add support for %Q. Fix handling of %Q.
11054 (rx_memory_move_cost): Adjust cost of stores.
11055 (rx_adjust_insn_length): New function.
11057 2011-03-30 Jakub Jelinek <jakub@redhat.com>
11060 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
11061 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
11062 matching arg00/arg01 types.
11064 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
11066 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
11067 last_location to UNKNOWN_LOCATION.
11069 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
11072 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
11075 2011-03-30 Joseph Myers <joseph@codesourcery.com>
11076 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11079 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
11080 Init(PROCESSOR_V7).
11081 (sparc_cpu): Likewise.
11082 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
11085 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
11088 PR middle-end/48342
11089 PR rtl-optimization/48345
11090 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
11091 hard regs for given mode from profitable regs when doing secondary
11094 2011-03-29 Jeff Law <law@redhat.com>
11097 * tree-ssa-threadupdate.c (struct redirection_data): Remove
11098 do_not_duplicate field.
11099 (lookup_redirection_data): Corresponding changes.
11100 (create_duplicates): Always create a template block.
11101 (redirect_edges): Remove code which reused the original block
11102 when it was going to become unreachable code.
11103 (thread_block): Don't set do_not_duplicate field.
11105 2011-03-29 Joseph Myers <joseph@codesourcery.com>
11107 * lto-opts.c (register_user_option_p, lto_register_user_option):
11108 Make type argument unsigned.
11109 * lto-streamer.h (lto_register_user_option): Make type argument
11111 * opth-gen.awk: Make CL_* macros unsigned.
11112 * opts-common.c (find_opt): Make lang_mask argument unsigned.
11113 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
11114 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
11115 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
11116 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
11117 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
11118 (find_opt): Make lang_mask argument unsigned.
11120 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
11122 PR rtl-optimization/48331
11123 PR rtl-optimization/48334
11124 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
11125 for any used algorithm.
11127 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
11129 * ira-conflicts.c (build_object_conflicts): Add unused attribute
11132 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
11134 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
11135 (alpha_option_override): Don't set alpha_sr_alias_set.
11136 (emit_frame_store_1): Use gen_frame_mem rather than calling
11138 (alpha_expand_epilogue): Ditto.
11140 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
11142 PR tree-optimization/48290
11143 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
11144 vectorization, check that relevant phis in the basic block after
11145 the inner loop are really inner loop's exit phis.
11147 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
11150 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
11151 (cached_dw_loc_list_def): New structure.
11152 (cached_dw_loc_list): New typedef.
11153 (cached_dw_loc_list_table): New variable.
11154 (cached_dw_loc_list_table_hash): New function.
11155 (cached_dw_loc_list_table_eq): Likewise.
11156 (add_location_or_const_value_attribute): Take a bool cache_p.
11157 Cache the list when the parameter is true.
11158 (gen_formal_parameter_die): Update caller.
11159 (gen_variable_die): Likewise.
11160 (dwarf2out_finish): Likewise.
11161 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
11162 while generating debug info for the decl.
11163 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
11164 (dwarf2out_init): Initialize cached_dw_loc_list_table.
11165 (resolve_addr): Cache the result of resolving a chain of
11168 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
11170 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
11171 conflict object hard regset nodes have intersecting hard reg sets.
11173 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
11174 after regstat_init_n_sets_and_refs.
11176 * ira.c: Add more comments at the top.
11177 (setup_stack_reg_pressure_class, setup_pressure_classes):
11178 Add comments how we compute the register pressure classes.
11179 (setup_allocno_and_important_classes): Add more comments.
11180 (setup_class_translate_array, reorder_important_classes)
11181 (setup_reg_class_relations): Add comments.
11183 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
11186 * ira-color.c: Add 2011 to the Copyright line.
11187 (assign_hard_reg): Add more comments.
11188 (improve_allocation): Ditto.
11190 * ira-costs.c: Add 2011 to the Copyright line.
11191 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
11193 (setup_regno_cost_classes_by_mode): Ditto.
11195 Initial patches from ira-improv branch:
11197 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
11199 * ira-build.c (ira_create_object): Remove initialization of
11200 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
11201 (ira_create_allocno): Remove initialization of
11202 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
11203 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
11204 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
11205 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
11206 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
11207 Initialize ALLOCNO_ADD_DATA.
11208 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
11209 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
11211 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
11212 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
11214 * ira.c (ira_reallocate): Remove.
11215 (setup_pressure_classes): Call
11216 ira_init_register_move_cost_if_necessary. Use
11217 ira_register_move_cost instead of ira_get_register_move_cost.
11218 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
11219 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
11221 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
11222 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
11223 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
11224 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
11225 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
11226 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
11228 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
11229 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
11230 (struct allocno_color_data): New.
11231 (allocno_color_data_t): New typedef.
11232 (allocno_color_data): New definition.
11233 (ALLOCNO_COLOR_DATA): New macro.
11234 (struct object_color_data): New.
11235 (object_color_data_t): New typedef.
11236 (object_color_data): New definition.
11237 (OBJECT_COLOR_DATA): New macro.
11238 (update_copy_costs, calculate_allocno_spill_cost): Call
11239 ira_init_register_move_cost_if_necessary. Use
11240 ira_register_move_cost instead of ira_get_register_move_cost.
11241 (move_spill_restore, update_curr_costs): Ditto.
11242 (allocno_spill_priority): Make it inline.
11243 (color_pass): Allocate and free allocno_color_dat and object_color_data.
11244 (struct coalesce_data, coalesce_data_t): New.
11245 (allocno_coalesce_data): New definition.
11246 (ALLOCNO_COALESCE_DATA): New macro.
11247 (merge_allocnos, coalesced_allocno_conflict_p): Use
11248 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
11249 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
11250 (coalesce_allocnos): Ditto.
11251 (setup_coalesced_allocno_costs_and_nums): Ditto.
11252 (collect_spilled_coalesced_allocnos): Ditto.
11253 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
11254 (setup_slot_coalesced_allocno_live_ranges): Ditto.
11255 (coalesce_spill_slots): Ditto.
11256 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
11257 free allocno_coalesce_data.
11259 * ira-conflicts.c: Fix formatting.
11260 (process_regs_for_copy): Call
11261 ira_init_register_move_cost_if_necessary. Use
11262 ira_register_move_cost instead of ira_get_register_move_cost.
11263 (build_object_conflicts): Optimize.
11265 * ira-costs.c (record_reg_classes): Optimize. Call
11266 ira_init_register_move_cost_if_necessary. Use
11267 ira_register_move_cost, ira_may_move_in_cost, and
11268 ira_may_move_out_cost instead of ira_get_register_move_cost and
11269 ira_get_may_move_cost.
11270 (record_address_regs): Ditto.
11271 (scan_one_insn): Optimize.
11272 (find_costs_and_classes): Optimize.
11273 (process_bb_node_for_hard_reg_moves): Call
11274 ira_init_register_move_cost_if_necessary. Use
11275 ira_register_move_cost instead of ira_get_register_move_cost.
11277 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
11278 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
11279 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
11280 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
11282 (ira_initiate_emit_data, ira_finish_emit_data)
11283 (create_new_allocno): New functions.
11284 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
11285 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
11286 Use ira_register_move_cost instead of ira_get_register_move_cost.
11288 * ira-int.h: Fix some comments.
11289 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
11290 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
11291 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
11292 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
11294 (struct ira_allocno): Make mode and aclass a bitfield. Move other
11295 bitfield after mode. Make hard_regno a short int. Make
11296 hard_regno short. Remove first_coalesced_allocno and
11297 next_coalesced_allocno. Move mem_optimized_dest_p,
11298 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
11299 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
11300 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
11301 temp, colorable_p. Add new member add_data.
11302 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
11303 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
11304 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
11305 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
11306 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
11307 (ALLOCNO_ADD_DATA): New macro.
11308 (ira_emit_data_t): New typedef.
11309 (struct ira_emit_data): New. Move mem_optimized_dest_p,
11310 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
11311 from struct ira_allocno.
11312 (ALLOCNO_EMIT_DATA): New macro.
11313 (ira_allocno_emit_data, allocno_emit_reg): New.
11314 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
11315 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
11316 (OBJECT_ADD_DATA): New macro.
11317 (ira_reallocate): Remove.
11318 (ira_initiate_emit_data, ira_finish_emit_data): New.
11319 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
11320 (ira_init_register_move_cost_if_necessary): New.
11321 (ira_object_conflict_iter_next): Merge into
11322 ira_object_conflict_iter_cond.
11323 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
11325 * ira-live.c (process_single_reg_class_operands): Call
11326 ira_init_register_move_cost_if_necessary. Use
11327 ira_register_move_cost instead of ira_get_register_move_cost.
11329 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
11331 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
11333 * ira-costs.c: Fix formatting.
11334 (cost_classes, cost_classes_num): Remove.
11335 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
11336 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
11337 (cost_classes_del, cost_classes_htab): New.
11338 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
11339 (initiate_regno_cost_classes, setup_cost_classes): New.
11340 (setup_regno_cost_classes_by_aclass): New.
11341 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
11342 (record_reg_classes): Use regno_cost_classes instead of
11343 cost_classes. Move checking opposite operand up.
11344 (record_address_regs): Use regno_cost_classes
11345 instead of cost_classes.
11346 (scan_one_insn): Ditto. Use always general register.
11347 (print_allocno_costs): Use regno_cost_classes instead of
11349 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
11350 (find_costs_and_classes): Set up cost classes for each registers.
11351 Use also their mode for this. Use regno_cost_classes instead of
11353 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
11355 (free_ira_costs, ira_init_costs): Don't use cost_classes.
11356 (ira_costs, ira_set_pseudo_classes): Call
11357 initiate_regno_cost_classes and finish_regno_cost_classes.
11359 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
11361 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
11363 * target.def (ira_cover_classes): Remove.
11365 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
11367 * doc/tm.texi.in: Ditto.
11369 * ira-conflicts.c: Remove mentioning cover classes from the file.
11370 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
11371 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
11373 * targhooks.c (default_ira_cover_classes): Remove.
11375 * targhooks.h (default_ira_cover_classes): Ditto.
11377 * haifa-sched.c: Remove mentioning cover classes from the file.
11378 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
11379 ira_pressure_classes and ira_pressure_classes_num instead of
11380 ira_reg_class_cover_size and ira_reg_class_cover. Use
11381 sched_regno_pressure_class instead of sched_regno_cover_class.
11382 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
11383 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
11385 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
11386 classes from the file.
11387 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
11388 (struct object_hard_regs, struct object_hard_regs_node): New.
11389 (struct ira_object): New members profitable_hard_regs,
11390 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
11391 (struct ira_allocno): Rename cover_class to aclass. Rename
11392 cover_class_cost and updated_cover_class_cost to class_cost and
11393 updated_class_cost. Remove splay_removed_p and
11394 left_conflict_size. Add new members colorable_p.
11395 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
11396 (ALLOCNO_COLORABLE_P): New macro.
11397 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
11398 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
11399 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
11400 (OBJECT_...): Rename parameter C to O.
11401 (OBJECT_PROFITABLE_HARD_REGS): New macro.
11402 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
11403 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
11404 (struct target_ira_int): New members x_ira_max_memory_move_cost,
11405 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
11406 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
11407 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
11408 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
11409 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
11410 x_ira_reg_class_subunion.
11411 (ira_max_memory_move_cost, ira_max_register_move_cost)
11412 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
11413 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
11414 (ira_important_class_nums, ira_reg_class_superunion): New macros.
11415 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
11416 (ira_reg_class_union): Rename to ira_reg_class_subunion.
11417 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
11418 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
11419 (ira_tune_allocno_costs_and_cover_classes): Rename to
11420 ira_tune_allocno_costs.
11421 (ira_debug_hard_regs_forest): New.
11422 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
11423 (ira_object_conflict_iter_next): Fix comments.
11424 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
11425 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
11426 cover_class to aclass.
11427 (ira_allocate_and_accumulate_costs): Ditto.
11428 (ira_allocate_and_set_or_copy_costs): Ditto.
11430 * opts.c (decode_options): Remove ira_cover_class check.
11432 * ira-color.c: Remove mentioning cover classes from the file. Use
11433 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
11434 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
11435 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
11436 (splay-tree.h): Remove include.
11437 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
11438 before copy_freq_compare_func.
11439 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
11440 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
11442 (hard_regs_roots, hard_regs_node_vec): Ditto.
11443 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
11444 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
11445 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
11446 (create_new_object_hard_regs_node): Ditto.
11447 (add_new_object_hard_regs_node_to_forest): Ditto.
11448 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
11449 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
11451 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
11452 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
11453 (remove_unused_object_hard_regs_nodes): Ditto.
11454 (enumerate_object_hard_regs_nodes): Ditto.
11455 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
11456 (object_hard_regs_subnode_t): Ditto.
11457 (struct object_hard_regs_subnode): Ditto.
11458 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
11459 (setup_object_hard_regs_subnode_index): Ditto.
11460 (get_object_hard_regs_subnodes_num): Ditto.
11461 (form_object_hard_regs_nodes_forest): Ditto.
11462 (finish_object_hard_regs_nodes_tree): Ditto.
11463 (finish_object_hard_regs_nodes_forest): Ditto.
11464 (allocnos_have_intersected_live_ranges_p): Rename to
11465 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
11466 (pseudos_have_intersected_live_ranges_p): Rename to
11467 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
11468 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
11469 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
11470 (update_copy_costs): Remove assert. Skip cost update if the hard
11471 reg does not belong the class.
11472 (assign_hard_reg): Process only profitable hard regs.
11473 (uncolorable_allocnos_num): Make it scalar.
11474 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
11475 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
11476 and ira_reg_class_max_nregs.
11477 (bucket_allocno_compare_func): Check frequency first.
11478 (sort_bucket): Add compare function as a parameter.
11479 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
11480 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
11481 (push_allocno_to_stack): Rewrite for checking new allocno
11483 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
11484 (push_only_colorable): Pass new parameter to sort_bucket.
11485 (push_allocno_to_spill): Remove.
11486 (allocno_spill_priority_compare): Make it inline and rewrite.
11487 (splay_tree_allocate, splay_tree_free): Remove.
11488 (allocno_spill_sort_compare): New function.
11489 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
11490 build and use splay tree. Choose first allocno in uncolorable
11491 allocno bucket to spill. Remove setting spill cost.
11492 (all_conflicting_hard_regs): Remove.
11493 (setup_allocno_available_regs_num): Check only profitable hard
11494 regs. Print info about hard regs nodes.
11495 (setup_allocno_left_conflicts_size): Remove.
11496 (put_allocno_into_bucket): Don't call
11497 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
11498 (improve_allocation): New.
11499 (color_allocnos): Call setup_profitable_hard_regs,
11500 form_object_hard_regs_nodes_forest, improve_allocation,
11501 finish_object_hard_regs_nodes_forest. Setup spill cost.
11502 (print_loop_title): Use pressure classes.
11503 (color_allocnso): Ditto.
11504 (do_coloring): Remove allocation and freeing splay_tree_node_pool
11505 and allocnos_for_spilling.
11506 (ira_sort_regnos_for_alter_reg): Don't setup members
11507 {first,next}_coalesced_allocno.
11508 (color): Remove allocating and freeing removed_splay_allocno_vec.
11509 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
11510 prohibited_class_mode_regs.
11512 * ira-lives.c: Remove mentioning cover classes from the file. Fix
11514 (update_allocno_pressure_excess_length): Use pressure classes.
11515 (inc_register_pressure, dec_register_pressure): Check for pressure
11517 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
11518 pressure class. Use ira_reg_class_nregs instead of
11519 ira_reg_class_max_nregs.
11520 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
11521 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
11522 (single_reg_class): Use ira_reg_class_nregs instead of
11523 ira_reg_class_max_nregs.
11524 (process_bb_node_lives): Use pressure classes.
11526 * ira-emit.c: Remove mentioning cover classes from the file. Use
11527 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
11528 (change_loop): Use pressure classes.
11529 (modify_move_list): Call ira_set_allocno_class instead of
11530 ira_set_allocno_cover_class.
11532 * ira-build.c: Remove mentioning cover classes from the file. Use
11533 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
11534 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
11535 ALLOCNO_UPDATED_CLASS_COST instead of
11536 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
11537 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
11538 (ira_create_allocno): Remove initialization of
11539 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
11540 ALLOCNO_COLORABLE_P.
11541 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
11542 Update conflict regs for the objects.
11543 (create_cap_allocno): Remove assert. Don't propagate
11544 ALLOCNO_AVAILABLE_REGS_NUM.
11545 (ira_free_allocno_costs): New function.
11546 (finish_allocno): Change a part of code into call of
11547 ira_free_allocno_costs.
11548 (low_pressure_loop_node_p): Use pressure classes.
11549 (object_range_compare_func): Don't compare classes.
11550 (setup_min_max_conflict_allocno_ids): Ditto.
11552 * loop-invariant.c: Remove mentioning cover classes from the file.
11553 Use ira_pressure_classes and ira_pressure_classes_num instead of
11554 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
11555 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
11556 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
11557 Use reg_allocno_class instead of reg_cover_class.
11558 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
11559 STACK_REG_COVER_CLASS.
11560 (get_regno_cover_class): Rename to get_regno_pressure_class.
11561 (move_loop_invariants): Initialize and finalize regstat.
11563 * ira.c: Remove mentioning cover classes from the file. Add
11564 comments about coloring without cover classes. Use ALLOCNO_CLASS
11565 instead of ALLOCNO_COVER_CLASS. Fix formatting.
11566 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
11567 setup_class_subset_and_memory_move_costs.
11568 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
11569 (setup_cover_and_important_classes): Rename to
11570 setup_allocno_and_important_classes.
11571 (setup_class_translate_array): New.
11572 (setup_class_translate): Call it for allocno and pressure classes.
11573 (cover_class_order): Rename to allocno_class_order.
11574 (comp_reg_classes_func): Use ira_allocno_class_translate instead
11575 of ira_class_translate.
11576 (reorder_important_classes): Set up ira_important_class_nums.
11577 (setup_reg_class_relations): Set up ira_reg_class_superunion.
11578 (print_class_cover): Rename to print_classes. Add parameter.
11579 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
11580 Print pressure classes too.
11581 (find_reg_class_closure): Rename to find_reg_classes. Don't call
11582 setup_reg_subclasses.
11583 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
11584 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
11585 (setup_prohibited_class_mode_regs): Use
11586 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
11587 (clarify_prohibited_class_mode_regs): New function.
11588 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
11589 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
11590 (ira_init_once): Initialize them.
11591 (free_register_move_costs): Process them.
11592 (ira_init): Move calls of find_reg_classes and
11593 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
11594 Call clarify_prohibited_class_mode_regs.
11595 (ira_no_alloc_reg): Remove.
11596 (too_high_register_pressure_p): Use pressure classes.
11598 * sched-deps.c: Remove mentioning cover classes from the file.
11599 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
11600 ira_pressure_classes and ira_pressure_classes_num instead of
11601 ira_reg_class_cover_size and ira_reg_class_cover.
11602 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
11603 sched_regno_pressure_class instead of sched_regno_cover_class.
11604 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
11605 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
11607 * ira.h: Add 2010 to Copyright.
11608 (ira_no_alloc_reg): Remove external.
11609 (struct target_ira): Rename x_ira_hard_regno_cover_class,
11610 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
11611 x_ira_class_translate to x_ira_hard_regno_allocno_class,
11612 x_ira_allocno_classes_num, x_ira_allocno_classes, and
11613 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
11614 x_ira_pressure_classes, x_ira_pressure_class_translate, and
11615 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
11616 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
11617 x_ira_no_alloc_regs.
11618 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
11619 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
11620 ira_allocno_classes_num and ira_allocno_classes.
11621 (ira_class_translate): Rename to ira_allocno_class_translate.
11622 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
11623 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
11624 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
11625 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
11626 (ira_no_alloc_regs): New.
11628 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
11629 classes from the file. Use ALLOCNO_CLASS instead of
11630 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
11631 ALLOCNO_COVER_CLASS_COST.
11632 (regno_cover_class): Rename to regno_aclass.
11633 (record_reg_classes): Use ira_reg_class_subunion instead of
11634 ira_reg_class_union.
11635 (record_address_regs): Check overflow.
11636 (scan_one_insn): Ditto.
11637 (print_allocno_costs): Print total mem cost fore regional allocation.
11638 (print_pseudo_costs): Use REG_N_REFS.
11639 (find_costs_and_classes): Use classes intersected with them on the
11640 1st pass. Check overflow. Use ira_reg_class_subunion instead of
11641 ira_reg_class_union. Use ira_allocno_class_translate and
11642 regno_aclass instead of ira_class_translate and regno_cover_class.
11643 Modify code for finding regno_aclass. Setup preferred classes for
11645 (setup_allocno_cover_class_and_costs): Rename to
11646 setup_allocno_class_and_costs. Use regno_aclass instead of
11647 regno_cover_class. Use ira_set_allocno_class instead of
11648 ira_set_allocno_cover_class.
11649 (init_costs, finish_costs): Use regno_aclass instead of
11651 (ira_costs): Use setup_allocno_class_and_costs instead of
11652 setup_allocno_cover_class_and_costs.
11653 (ira_tune_allocno_costs_and_cover_classes): Rename to
11654 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
11655 by processing objects. Use ira_reg_class_max_nregs instead of
11656 ira_reg_class_nregs.
11658 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
11660 * sched-int.h: Remove mentioning cover classes from the file.
11661 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
11663 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
11664 classes from the file.
11665 (struct reg_pref): Rename coverclass into allocnoclass.
11666 (reg_cover_class): Rename to reg_allocno_class.
11668 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
11670 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
11672 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
11674 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
11676 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
11678 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
11680 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
11682 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
11684 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
11686 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
11688 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
11689 (i386_ira_cover_classes): Ditto.
11691 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
11693 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
11695 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
11697 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
11699 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
11701 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
11703 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
11704 (mips_ira_cover_classes): Ditto.
11706 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
11708 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
11710 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
11712 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
11714 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
11716 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
11717 (IRA_COVER_CLASSES_VSX): Ditto.
11719 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
11720 (rs6000_ira_cover_classes): Ditto.
11722 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
11724 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
11726 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
11728 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
11730 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
11732 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
11734 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
11736 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
11738 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
11740 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
11742 2011-03-29 Jakub Jelinek <jakub@redhat.com>
11745 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
11746 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
11747 dw_fde_unlikely_section_end_label, cold_in_std_section,
11748 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
11749 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
11751 (output_fde): Use dw_fde_second_{begin,end} if second is
11752 true, otherwise dw_fde_{begin,end}.
11753 (output_call_frame_info): Test dw_fde_second_begin != NULL
11754 instead of dw_fde_switched_sections.
11755 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
11756 fields, initialize new fields. Initialize in_std_section
11757 unconditionally from the first partition.
11758 (dwarf2out_end_epilogue): Don't override dw_fde_end when
11759 dw_fde_second_begin is non-NULL.
11760 (dwarf2out_switch_text_section): Stop initializing removed
11761 dw_fde_struct fields, initialize new fields, initialize
11762 also dw_fde_end here. Set dw_fde_switch_cfi even when
11763 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
11764 (struct var_loc_list_def): Add last_before_switch field.
11765 (arange_table, arange_table_allocated, arange_table_in_use,
11766 ARANGE_TABLE_INCREMENT, add_arange): Removed.
11767 (size_of_aranges): Count !in_std_section and !second_in_std_section
11768 hunks in fdes, instead of looking at arange_table_in_use.
11769 (output_aranges): Add aranges_length argument, don't call
11770 size_of_aranges here. Instead of using aranges_table*
11771 emit ranges for fdes when !in_std_section resp.
11772 !second_in_std_section.
11773 (dw_loc_list): Break ranges crossing section switch.
11774 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
11775 use dw_fde_second_end instead of dw_fde_end as end of last range.
11776 (gen_subprogram_die): Don't call add_arange. Use
11777 dw_fde_{begin,end} for first partition and if switched
11778 section dw_fde_second_{begin,end} for the second.
11779 (var_location_switch_text_section_1,
11780 var_location_switch_text_section): New functions.
11781 (dwarf2out_begin_function): Initialize cold_text_section even
11782 when function_section () isn't text_section.
11783 (prune_unused_types): Don't walk arange_table.
11784 (dwarf2out_finish): Don't needlessly test
11785 flag_reorder_blocks_and_partition when testing cold_text_section_used.
11786 If info_section_emitted, call size_of_aranges and if it indicates
11787 non-empty .debug_aranges, call output_aranges with the computed
11788 size. Stop using removed dw_fde_struct fields, use
11789 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
11793 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
11794 create ENTRY_VALUE if incoming or address of incoming's MEM
11796 * dwarf2out.c (mem_loc_descriptor): Don't emit
11797 DW_OP_GNU_entry_value of DW_OP_fbreg.
11798 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
11799 on ENTRY_VALUE is able to find the canonical parameter VALUE.
11800 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
11801 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
11803 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
11804 is a REG_P or MEM_P with REG_P address, compute hash directly
11805 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
11806 (preserve_only_constants): Don't clear VALUES forwaring
11807 ENTRY_VALUE to some other VALUE.
11809 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
11811 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
11812 instead of GEN_INT.
11814 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
11816 * cfgexpand.c (expand_gimple_cond): Always set the source location and
11817 block before expanding the statement.
11818 (expand_gimple_stmt_1): Likewise. Set them here...
11819 (expand_gimple_stmt): ...and not here. Tidy.
11820 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
11823 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
11825 * Makefile.in: New rule for cprop.o.
11826 * gcse.c: Move constant/copy propagation to cprop.c.
11827 (compute_local_properties): Only handle expression tables.
11828 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
11829 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
11830 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
11831 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
11832 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
11833 compute_cprop_data, find_used_regs, try_replace_reg,
11834 find_avail_set, cprop_jump, constprop_register, cprop_insn,
11835 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
11836 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
11837 find_bypass_set, reg_killed_on_edge, bypass_block,
11838 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
11839 execute_rtl_cprop, pass_rtl_cprop): Move to...
11840 * cprop.c: ...here. New file, constant/copy propagation for RTL
11841 moved from gcse.c to here with minor cleanups in duplicated code.
11843 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
11845 * config/i386/i386.c (flag_opts): Fix a typo in
11846 -mavx256-split-unaligned-store.
11848 2011-03-28 Anatoly Sokolov <aesok@post.ru>
11850 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
11851 LIBCALL_VALUE): Remove macros.
11852 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
11853 TARGET_FUNCTION_VALUE_REGNO_P): Define.
11854 (h8300_function_value, h8300_libcall_value,
11855 h8300_function_value_regno_p): New functions.
11857 2011-03-28 Anatoly Sokolov <aesok@post.ru>
11859 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
11861 2011-03-28 Jeff Law <law@redhat.com>
11863 * tree-ssa-threadupdate.c (redirect_edges): Call
11864 create_edge_and_update_destination_phis as needed.
11865 (create_edge_and_update_destination_phis): Accept new BB argument.
11866 All callers updated.
11867 (thread_block): Do not update the profile when threading around
11868 intermediate blocks.
11869 (thread_single_edge): Likewise.
11870 (determine_bb_domination_status): If BB is not a successor of the
11871 loop header, return NONDOMINATING.
11872 (register_jump_thread): Note when we register a jump thread around
11873 an intermediate block.
11874 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
11875 (thread_across_edge): Use it.
11877 2011-03-28 Tristan Gingold <gingold@adacore.com>
11879 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
11880 when for_return is 2.
11882 2011-03-28 Jeff Law <law@redhat.com>
11884 * var-tracking.c (canonicalize_values_mark): Delete unused
11886 (canonicalize_values_star, set_variable_part): Likewise.
11887 (clobber_variable_part, delete_variable_part): Likewise.
11889 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
11891 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
11893 2011-03-28 Martin Jambor <mjambor@suse.cz>
11895 * tree-inline.c (expand_call_inline): Do not check that destination
11897 (optimize_inline_calls): Assert that destination node is analyzed.
11898 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
11899 not call tree_lowering_passes.
11900 * cgraph.h (cgraph_analyze_function): Declare.
11901 * cgraphunit.c (cgraph_analyze_function): Make public.
11903 2011-03-28 Joseph Myers <joseph@codesourcery.com>
11905 * config/sparc/sparc-opts.h: New.
11906 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
11907 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
11908 (sparc_option_override): Store processor_type enumeration rather
11909 than string in cpu_default. Remove name and enumeration from
11910 cpu_table. Directly default -mcpu then default -mtune from -mcpu
11911 without using sparc_select. Use target_flags_explicit instead of
11913 * config/sparc/sparc.h (enum processor_type): Move to
11915 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
11916 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
11917 HeaderInclude entry.
11918 (mcpu=, mtune=): Use Var and Enum.
11919 (sparc_processor_type): New Enum and EnumValue entries.
11921 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11922 Iain Sandoe <iains@gcc.gnu.org>
11925 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
11927 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
11929 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
11930 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
11931 Insert new statements at it in lieu of STMT.
11932 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
11933 * tree-vect-stmts.c (vectorizable_store): Likewise.
11934 (vectorizable_load): Likewise.
11936 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
11938 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
11943 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
11945 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
11946 unaligned 256bit load/store.
11947 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
11948 (*avx_movdqu<avxmodesuffix>): Likewise.
11950 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11953 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
11954 * config/pa/pa.md (iordi3): Use new predicate in expander.
11955 (iorsi3): Likewise.
11957 2011-03-27 Anatoly Sokolov <aesok@post.ru>
11959 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
11960 FUNCTION_VALUE_REGNO_P): Remove macros.
11961 * config/mips/mips-protos.h (mips_function_value): Remove.
11962 * config/mips/mips.c (mips_function_value): Rename to...
11963 (mips_function_value_1): ... this. Make static. Handle receiving
11964 the function type in 'fn_decl_or_type' argument.
11965 (mips_function_value, mips_libcall_value,
11966 mips_function_value_regno_p): New function.
11967 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
11968 TARGET_FUNCTION_VALUE_REGNO_P): Define.
11970 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
11972 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
11973 and -mavx256-split-unaligned-store.
11974 (ix86_option_override_internal): Split 32-byte AVX unaligned
11975 load/store by default.
11976 (ix86_avx256_split_vector_move_misalign): New.
11977 (ix86_expand_vector_move_misalign): Use it.
11979 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
11980 -mavx256-split-unaligned-store.
11982 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
11983 256bit load/store. Generate unaligned store on misaligned memory
11985 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
11987 (*avx_movdqu<avxmodesuffix>): Likewise.
11989 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
11990 -mavx256-split-unaligned-store.
11992 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
11995 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
11998 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
12000 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
12001 opno arguments with an expand_operand. Use create_input_operand.
12002 (mips_prepare_builtin_target): Delete.
12003 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
12005 (mips_expand_builtin_direct): Use create_output_operand and
12006 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
12007 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
12008 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
12010 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
12012 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
12014 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
12016 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
12018 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
12019 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
12020 basic blocks and call commit_edge_insertions directly.
12021 (fixup_abnormal_edges): Move from here to...
12022 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
12023 on the edges and return whether some have actually been inserted.
12024 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
12027 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
12029 PR rtl-optimization/48144
12030 * sel-sched-ir.c (merge_history_vect): Factor out from ...
12031 (merge_expr_data): ... here.
12032 (av_set_intersect): Rename to av_set_code_motion_filter.
12033 Update all callers. Call merge_history_vect when an expression
12034 is found in both sets.
12035 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
12037 2011-03-26 Alan Modra <amodra@gmail.com>
12039 * config/rs6000/predicates.md (word_offset_memref_op): Handle
12040 cmodel medium addresses.
12041 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
12042 64-bit gpr loads and stores.
12043 (rs6000_secondary_reload_ppc64): New function.
12044 * config/rs6000/rs6000-protos.h: Declare it.
12045 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
12047 2011-03-26 Alan Modra <amodra@gmail.com>
12050 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
12051 GNU Go in traceback table.
12053 2011-03-25 Richard Henderson <rth@redhat.com>
12055 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
12056 if there are exactly 6 operands.
12057 (set_storage_via_setmem): Similarly.
12059 2011-03-25 Kai Tietz <ktietz@redhat.com>
12061 * collect2.c (write_c_file_stat): Handle backslash
12062 as right-hand directory separator.
12063 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
12064 checking just for slash.
12065 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
12066 instead of checking for trailing slash.
12067 * gcc.c (record_temp_file): Use filename_cmp instead
12069 (do_spec_1): Likewise.
12070 (replace_outfile_spec_function): Likewise.
12071 (is_directory): Use filename_ncmp instead of strncmp.
12072 (print_multilib_info): Likewise.
12073 * gcov.c (find_source): Use filename_cmp instead
12075 (make_gcov_file_name): Fix order of slash/backslash
12077 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
12078 (add_standard_paths): Likewise.
12079 * mips-tfile.c (saber_stop): Handle backslash.
12080 * prefix.c (update_path): Use filename_ncmp instead of
12082 * profile.c (output_location): Use filename_cmp instead
12084 * read-md.c (handle_toplevel_file): Handle backslash.
12085 * tlink.c (frob_extension): Likewise.
12086 * tree-cfg.c (same_line_p): Use filename_cmp instead of
12088 * tree-dump.c (dequeue_and_dump): Handle backslash.
12089 * tree.c (get_file_function_name): Likewise.
12090 * gengtype.c (read_input_list): Likewise.
12091 (get_file_realbasename): Likewise.
12092 (get_output_file_with_visibility): Use filename_cmp
12095 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
12097 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
12100 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
12102 * fold-const.c (expr_location_or): New function.
12103 (fold_truth_not_expr): Call it.
12105 2011-03-25 Jeff Law <law@redhat.com>
12107 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
12109 * c-family/c-common.c (def_fn_type): Likewise.
12110 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
12111 * emit-rtl.c (gen_rtvec): Likewise.
12112 * lto/lto-lang.c (def_fn_type): Likewise.
12114 2011-03-25 Richard Guenther <rguenther@suse.de>
12116 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
12117 also generate copies.
12118 (fini_copy_prop): Handle constant values properly.
12120 2011-03-25 Jakub Jelinek <jakub@redhat.com>
12122 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
12123 mode size instead of bitsize with DWARF2_ADDR_SIZE.
12124 (hash_loc_operands, compare_loc_operands): Handle
12125 DW_OP_GNU_entry_value.
12127 2011-03-25 Kai Tietz <ktietz@redhat.com>
12129 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
12130 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
12131 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
12132 comment and use macro TARGET_64BIT_MS_ABI instead.
12133 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
12134 and change default behavior for 32-bit MS_ABI.
12135 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
12136 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
12138 (ix86_cfun_abi): Likewise.
12139 (ix86_maybe_switch_abi): Adjust comment.
12140 (init_cumulative_args): Check for bit-ness in MS_ABI case.
12141 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
12142 instead of checking for SYSV_ABI.
12143 (ix86_nsaved_sseregs): Likewise.
12144 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
12146 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
12147 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
12148 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
12149 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
12150 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
12152 2011-03-25 Richard Guenther <rguenther@suse.de>
12154 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
12155 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
12156 (verify_gimple): Remove.
12157 * tree-cfg.c (verify_gimple_call): Merge verification
12159 (verify_gimple_phi): Merge verification from verify_stmts.
12160 (verify_gimple_label): New function.
12161 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
12162 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
12163 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
12164 (verify_stmts): Rename to verify_gimple_in_cfg.
12165 (verify_gimple_in_cfg): New function.
12166 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
12167 * tree-ssa.c (verify_ssa): Likewise.
12168 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
12170 2011-03-25 Richard Guenther <rguenther@suse.de>
12172 * passes.c (init_optimization_passes): Add FRE pass after
12175 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
12176 Andrew Stubbs <ams@codesourcery.com>
12178 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
12180 (arm_movdi_vfp_cortexa8): New pattern.
12181 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
12182 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
12183 instructions when tuning for Cortex-A8. Set attribute "arch".
12184 * config/arm/arm.md: Move include arm-tune.md up a bit.
12185 (define_attr "arch"): Add "onlya8" and "nota8" values.
12186 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
12188 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
12192 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
12194 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
12195 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
12196 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
12197 * passes.c (init_optimization_passes): Move
12198 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
12200 2011-03-25 Kai Tietz <ktietz@redhat.com>
12202 * c-typeck.c (comptypes_internal): Replace target
12203 hook call of comp_type_attributes by version in tree.c file.
12204 * gimple.c (gimple_types_compatible_p_1): Likewise.
12205 * tree-ssa.c (useless_type_conversion_p): Likewise.
12206 * tree.c (build_type_attribute_qual_variant): Likewise.
12207 (attribute_value_equal): New static helper function.
12208 (comp_type_attributes): New function.
12209 (merge_attributes): Use attribute_value_equal for comparison.
12210 (attribute_list_contained): Likewise.
12211 * tree.h (comp_type_attributes): New prototype.
12213 2011-03-25 Richard Guenther <rguenther@suse.de>
12215 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
12216 of complex types at -O0.
12217 (verify_gimple_assign_binary): Likewise.
12218 (verify_gimple_assign_ternary): Likewise.
12220 2011-03-24 Mark Wielaard <mjw@redhat.com>
12222 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
12223 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
12225 2011-03-24 Mark Wielaard <mjw@redhat.com>
12228 * dwarf2out.c (output_abbrev_section): Only write table when
12229 abbrev_die_table_in_use > 1.
12231 2011-02-24 Richard Henderson <rth@redhat.com>
12233 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
12234 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
12235 (alpha_expand_unaligned_load_words): Use extql.
12236 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
12237 (emit_insxl): Handle all modes for consistency.
12239 2011-02-24 Richard Henderson <rth@redhat.com>
12241 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
12242 (alpha_expand_unaligned_load): Likewise.
12243 (alpha_expand_unaligned_store): Likewise.
12244 (alpha_expand_unaligned_load_words): Likewise.
12245 (alpha_expand_unaligned_store_words): Likewise.
12246 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
12247 (alpha_split_lock_test_and_set_12): Likewise.
12248 (print_operand, alpha_fold_builtin_extxx): Likewise.
12249 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
12250 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
12251 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
12252 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
12253 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
12254 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
12255 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
12256 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
12257 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
12258 (extwl, extll, extql): Similarly.
12259 (inswh, inslh, insqh): Similarly.
12260 (mskbl, mskwl, mskll, mskql): Similarly.
12261 (mskwh, msklh, mskqh): Similarly.
12263 2011-02-24 Richard Henderson <rth@redhat.com>
12265 * config/alpha/alpha.md (attribute isa): Add er, ner.
12266 (attribute enabled): Handle them.
12267 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
12269 2011-02-24 Richard Henderson <rth@redhat.com>
12271 * config/alpha/alpha.md (attribute isa): Add vms.
12272 (attribute enabled): Handle it.
12273 (*movsf): Merge *movsf_{nofix,fix,nofp}.
12274 (*movdf): Merge *movdf_{nofix,fix,nofp}.
12275 (*movtf): Rename from *movtf_internal for consistency.
12276 (*movsi): Merge with *movsi_nt_vms.
12277 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
12278 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
12279 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
12280 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
12282 2011-02-24 Richard Henderson <rth@redhat.com>
12284 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
12285 (extendqisi2, extendhisi2): Likewise.
12286 (extendqidi2): Simplify BWX/non-BWX expansions.
12287 (extendhidi2): Similarly.
12289 2011-02-24 Richard Henderson <rth@redhat.com>
12291 * config/alpha/alpha.md (attribute isa): New.
12292 (attribute enabled): New.
12293 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
12294 (zero_extendqisi2, zero_extendqidi2): Similarly.
12295 (zero_extendhisi2, zero_extendhidi2): Similarly.
12296 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
12298 2011-02-24 Richard Henderson <rth@redhat.com>
12300 * config/alpha/predicates.md (input_operand): Revert last change;
12301 update comment to mention 32-bit VMS rather than Windows.
12303 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
12305 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
12306 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
12307 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
12308 * passes.c (init_optimization_passes): Move
12309 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
12311 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
12313 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
12315 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
12317 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
12320 2011-03-24 Jakub Jelinek <jakub@redhat.com>
12323 * simplify-rtx.c (simplify_const_unary_operation): Call
12324 real_convert when changing mode class with FLOAT_EXTEND.
12326 2011-03-24 Nick Clifton <nickc@redhat.com>
12328 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
12329 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
12330 * config/rx/rx.c (rx_option_override): Set align_jumps,
12331 align_loops and align_labels if not set by the user.
12332 (rx_align_for_label): New function.
12333 (rx_max_skip_for_label): New function.
12334 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
12335 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
12336 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
12337 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
12338 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
12340 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
12342 PR rtl-optimization/48263
12343 * optabs.c (expand_binop_directly): Reinstate convert_modes code
12344 and original commutative_p handling. Use maybe_gen_insn.
12346 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12348 * reload.c (find_reloads_subreg_address): Add address_reloaded
12349 parameter and return true there if the full address has been
12351 (find_reloads_toplev): Pass address_reloaded flag.
12352 (find_reloads_address_1): Don't use address_reloaded parameter.
12354 2011-03-24 Jeff Law <law@redhat.com>
12356 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
12357 unused variable "ann".
12358 (remove_unused_locals): Likewise.
12360 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
12363 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
12366 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12368 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
12369 for invalid symbolic addresses.
12370 (s390_secondary_reload): Don't use s390_check_symref_alignment for
12373 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
12375 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
12376 the argument in calls to fold_truth_not_expr.
12378 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
12380 * tree.c (record_node_allocation_statistics): New function.
12381 (make_node_stat, copy_node_stat, build_string): Call it.
12382 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
12383 (build1_stat, build_omp_clause): Likewise.
12385 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
12387 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
12390 2011-03-24 Richard Guenther <rguenther@suse.de>
12392 PR tree-optimization/48271
12393 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
12394 blocks that still exist.
12396 2011-03-24 Richard Guenther <rguenther@suse.de>
12398 PR tree-optimization/48270
12399 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
12400 not free datarefs before ddrs.
12402 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
12404 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
12405 from the address built for a reference with variable offset.
12407 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
12410 * config/i386/i386.md (*movdf_internal_rex64): Do not split
12411 alternatives that can be handled with movq or movabsq insn.
12412 (*movdf_internal): Disable for !TARGET_64BIT.
12413 (*movdf_internal_nointeger): Ditto.
12414 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
12416 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
12418 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
12419 (FUNCTION_ARG_ADVANCE): Likewise.
12420 * tm.texi.in: Change references to them to hook references.
12421 * tm.texi: Regenerate.
12422 * targhooks.c (default_function_arg): Eliminate check for target macro.
12423 (default_function_incoming_arg): Likewise.
12424 (default_function_arg_advance): Likewise.
12425 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
12426 (function_arg_advance): Likewise.
12427 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
12429 2011-03-24 Richard Guenther <rguenther@suse.de>
12431 PR middle-end/48269
12432 * tree-object-size.c (addr_object_size): Do not double-account
12433 for MEM_REF offsets.
12435 2011-03-24 Diego Novillo <dnovillo@google.com>
12437 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
12438 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
12439 (lto_input_data_block): Move from lto-opts.c. Make extern.
12441 (lto_input_string): Rename from input_string. Make extern.
12443 * lto-streamer-out.c (lto_output_string_with_length): Rename from
12444 output_string_with_length.
12445 Output 0 to indicate a non-NULL string. Update all callers to
12447 (lto_output_string): Rename from output_string. Make extern.
12449 (lto_output_decl_state_streams): Make extern.
12450 (lto_output_decl_state_refs): Make extern.
12451 * lto-streamer.h (lto_input_string): Declare.
12452 (lto_input_data_block): Declare.
12453 (lto_output_string): Declare.
12454 (lto_output_string_with_length): Declare.
12455 (lto_output_decl_state_streams): Declare.
12456 (lto_output_decl_state_refs): Declare.
12458 2011-03-24 Richard Guenther <rguenther@suse.de>
12460 PR tree-optimization/46562
12461 * tree.c (build_invariant_address): New function.
12462 * tree.h (build_invariant_address): Declare.
12463 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
12464 a renamed function moved ...
12465 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
12466 Take valueization callback parameter.
12467 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
12468 * gimple-fold.h: New file.
12469 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
12470 (ccp_fold, fold_const_aggregate_ref,
12471 fold_ctor_reference, fold_nonarray_ctor_reference,
12472 fold_array_ctor_reference, fold_string_cst_ctor_reference,
12473 get_base_constructor): Move ...
12474 * gimple-fold.c: ... here.
12475 (gimple_fold_stmt_to_constant_1): New function
12476 split out from ccp_fold. Take a valueization callback parameter.
12477 Valueize all operands.
12478 (gimple_fold_stmt_to_constant): New wrapper function.
12479 (fold_const_aggregate_ref_1): New function split out from
12480 fold_const_aggregate_ref. Take a valueization callback parameter.
12481 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
12482 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
12483 invariant POINTER_PLUS_EXPRs to invariant form.
12484 (vn_valueize): New function.
12485 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
12486 * tree-vrp.c (vrp_valueize): New function.
12487 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
12488 to fold statements to constants.
12489 * tree-ssa-pre.c (eliminate): Properly guard propagation of
12490 function declarations.
12491 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
12492 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
12494 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
12496 * config/h8300/predicates.md (jump_address_operand): Fix register
12499 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
12501 * doc/invoke.texi (max-stores-to-sink): Document.
12502 * params.h (MAX_STORES_TO_SINK): Define.
12503 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
12504 if either vectorization or if-conversion is disabled.
12505 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
12506 tree-vect-data-refs.c vect_equal_offsets.
12507 (dr_equal_offsets_p): New function.
12508 (find_data_references_in_bb): Remove static.
12509 * tree-data-ref.h (find_data_references_in_bb): Declare.
12510 (dr_equal_offsets_p): Likewise.
12511 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
12512 (vect_drs_dependent_in_basic_block): Update calls to
12513 vect_equal_offsets.
12514 (vect_check_interleaving): Likewise.
12515 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
12516 (cond_if_else_store_replacement): Rename to...
12517 (cond_if_else_store_replacement_1): ... this. Change arguments and
12519 (cond_if_else_store_replacement): New function.
12520 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
12521 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
12523 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
12526 * config/arm/arm.md (casesi): Use the gen_int_mode() function
12527 to subtract lower bound instead of GEN_INT().
12529 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
12534 * doc/extend.texi (Alignment): Move section to match order in TOC.
12535 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
12536 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
12538 2011-03-23 Jeff Law <law@redhat.com>
12540 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
12541 before removing the edge.
12543 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
12544 it may have been freed by redirect_branch_edge or
12545 redirect_edge_succ_nodup.
12547 2011-03-23 Richard Guenther <rguenther@suse.de>
12549 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
12550 (check_va_list_escapes): Likewise.
12551 (check_all_va_list_escapes): Likewise.
12553 2011-03-23 Richard Guenther <rguenther@suse.de>
12555 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
12556 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
12557 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
12558 (alias.o): Likewise.
12559 (ipa-type-escape.o): Remove.
12560 (ipa-struct-reorg.o): Likewise.
12561 (GTFILES): Remove ipa-struct-reorg.c.
12562 * alias.c: Do not include ipa-type-escape.h.
12563 * tree-ssa-alias.c: Likewise.
12564 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
12565 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
12566 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
12567 and ipa-type-escape passes.
12568 * tree-pass.h (pass_ipa_type_escape): Remove.
12569 (pass_ipa_struct_reorg): Likewise.
12570 * ipa-struct-reorg.h: Remove.
12571 * ipa-struct-reorg.c: Likewise.
12572 * ipa-type-escape.h: Likewise.
12573 * ipa-type-escape.c: Likewise.
12574 * doc/invoke.texi (-fipa-struct-reorg): Remove.
12575 (--param struct-reorg-cold-struct-ratio): Likewise.
12576 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
12577 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
12578 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
12580 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12582 * config/s390/2084.md: Enable all insn reservations also for z9_ec
12583 cpu attribute value.
12584 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
12585 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
12586 * config/s390/s390.c (processor_flags_table): New constant array.
12587 (s390_handle_arch_option): Remove.
12588 (s390_handle_option): Remove s390_handle_arch_option invocations
12589 and OPT_mwarn_framesize_ handling.
12590 (s390_option_override): Remove s390_handle_arch_option invocation.
12591 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
12593 * config/s390/s390.md (cpu attribute): Add z9_ec value.
12594 * config/s390/s390.opt (s390_tune, s390_arch)
12595 (march=): Replace s390_arch_option enum and values with
12596 processor_type. Set variable name to s390_arch. Set
12597 initialization value.
12598 (mtune=): Replace s390_arch_option with processor_type. Set
12599 variable name to s390_tune. Set initialization value.
12601 2011-03-23 Julian Brown <julian@codesourcery.com>
12603 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
12604 accesses which are not naturally aligned.
12606 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
12609 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
12611 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
12613 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
12614 parameter from "int" to "enum insn_code".
12615 (expand_operand_type): New enum.
12616 (expand_operand): New structure.
12617 (create_expand_operand): New function.
12618 (create_fixed_operand, create_output_operand): Likewise
12619 (create_input_operand, create_convert_operand_to): Likewise.
12620 (create_convert_operand_from, create_address_operand): Likewise.
12621 (create_integer_operand): Likewise.
12622 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
12623 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
12624 (expand_insn, expand_jump_insn): Likewise.
12625 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
12626 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
12627 (expand_movstr, expand_builtin___clear_cache): Likewise.
12628 (expand_builtin_lock_release): Likewise.
12629 * explow.c (allocate_dynamic_stack_space): Likewise.
12630 (probe_stack_range): Likewise. Allow check_stack to FAIL,
12631 and use the default handling in that case.
12632 * expmed.c (check_predicate_volatile_ok): Delete.
12633 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
12634 (emit_cstore): Likewise.
12635 * expr.c (emit_block_move_via_movmem): Likewise.
12636 (set_storage_via_setmem, expand_assignment): Likewise.
12637 (emit_storent_insn, try_casesi): Likewise.
12638 (emit_single_push_insn): Likewise. Allow the expansion to fail.
12639 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
12640 (expand_vec_shift_expr, expand_binop_directly): Likewise.
12641 (expand_twoval_unop, expand_twoval_binop): Likewise.
12642 (expand_unop_direct, emit_indirect_jump): Likewise.
12643 (emit_conditional_move, vector_compare_rtx): Likewise.
12644 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
12645 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
12646 (expand_sync_lock_test_and_set): Likewise.
12647 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
12648 (emit_unop_insn): Likewise.
12649 (expand_copysign_absneg): Change icode to an insn_code.
12650 (create_convert_operand_from_type): New function.
12651 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
12652 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
12653 (expand_insn, expand_jump_insn): Likewise.
12654 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
12655 than const_int_operand for operand 2.
12657 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12659 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
12662 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
12664 * emit-rtl.c (emit_pattern_before_noloc): New function.
12665 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
12666 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
12667 (emit_pattern_after_noloc): New function.
12668 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
12669 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
12671 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
12673 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
12674 (__ffsDI2): Likewise.
12676 2011-03-22 Richard Henderson <rth@redhat.com>
12678 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
12679 of !TARGET_ABI_OPEN_VMS.
12680 (alpha_trampoline_init, alpha_start_function): Likewise.
12681 (alpha_expand_epilogue, alpha_file_start): Likewise.
12682 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
12683 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
12684 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
12685 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
12686 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
12688 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12690 * config/s390/s390-opts.h: New.
12691 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
12692 s390_arch_flags, s390_warn_framesize, s390_stack_size,
12693 s390_stack_guard): Remove.
12694 (s390_handle_arch_option): Return void. Take enum
12695 s390_arch_option value instead of string and searching array.
12696 (s390_handle_option): Don't assert that global structures are in
12697 use. Access variables via opts pointer. Use error_at. Don't use
12698 sscanf for -mstack-guard= or -mstack-size=. Update call to
12699 s390_handle_arch_option.
12700 (s390_option_override): Update call to s390_handle_arch_option.
12701 (s390_emit_prologue): Use %d format for s390_stack_size in
12702 diagnostic. Use %wd for HOST_WIDE_INT.
12703 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
12704 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
12705 * config/s390/s390.opt (config/s390/s390-opts.h): New
12706 HeaderInclude entry.
12707 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
12708 s390_arch_flags, s390_warn_framesize): New Variable entries.
12709 (s390_arch_option): New Enum and EnumValue entries.
12710 (march=): Use Enum instead of Var.
12711 (mstack-guard=, mstack-size=): Use UInteger and Var.
12712 (mtune=): Use Enum.
12714 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12716 * config/score/score.c (score_handle_option): Don't assert that
12717 global structures are in use. Access target_flags via opts
12718 pointer. Use value of -march= option to determine target_flags
12720 * config/score/score.opt (march=): Use Enum.
12721 (score_arch): New Enum and EnumValue entries.
12723 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12725 * config/mep/mep.c (option_mtiny_specified): Remove.
12726 (mep_option_override): Move register handling for -mivc2 from
12727 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
12728 instead of option_mtiny_specified.
12729 (mep_handle_option): Access target_flags via opts pointer. Don't
12730 assert that global structures are in use. Defer part of -mivc2
12731 handling and move it to mep_option_override.
12732 * config/mep/mep.opt (IVC2): New Mask entry.
12733 (mivc2): Use Var and Defer instead of Mask.
12735 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12737 * config/v850/v850-opts.h: New.
12738 * config/v850/v850.c (small_memory): Replace with
12739 small_memory_physical_max array. Make that array static const.
12740 (v850_handle_memory_option): Take integer value of argument. Take
12741 gcc_options pointer, option text and location. Return void.
12742 Update for changes to small memory structures.
12743 (v850_handle_option): Access target_flags via opts pointer. Don't
12744 assert that global structures are in use. Update calls to
12745 v850_handle_memory_option.
12746 (v850_encode_data_area): Update references to small memory settings.
12747 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
12748 (enum small_memory_type): Move to v850-opts.h.
12749 * config/v850/v850.opt (config/v850/v850-opts.h): New
12750 HeaderInclude entry.
12751 (small_memory_max): New Variable entry.
12752 (msda): Replace by pair of options msda= and msda-. Use UInteger.
12753 (mtda, mzda): Likewise.
12755 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12757 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
12758 pointer. Don't assert that global structures are in use.
12760 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12762 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
12763 via opts pointer. Don't assert that global structures are in use.
12765 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12767 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
12768 (munix=93): Use Var.
12769 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
12770 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
12771 * config/pa/pa-opts.h: New.
12772 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
12773 (pa_handle_option): Don't assert that global structures are in
12774 use. Access target_flags via opts pointer. Don't handle
12775 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
12777 (pa_option_override): Handle deferred OPT_mfixed_range_.
12779 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12781 * config/mn10300/mn10300-opts.h: New.
12782 * config/mn10300/mn10300.c (mn10300_processor,
12783 mn10300_tune_string): Remove.
12784 (mn10300_handle_option): Don't assert that global structures are
12785 in use. Access mn10300_processor via opts pointer. Don't handle
12787 * config/mn10300/mn10300.h (enum processor_type): Move to
12789 (mn10300_processor): Remove.
12790 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
12791 HeaderInclude entry.
12792 (mn10300_processor): New Variable entry.
12795 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12797 * config/microblaze/microblaze.c: Don't include opts.h.
12798 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
12799 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
12800 (mno-clearbss): Use Var and Warn.
12802 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12804 * config/m32r/m32r-opts.h: New.
12805 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
12806 (m32r_handle_option): Don't assert that global structures are in
12807 use. Access target_flags and m32r_cache_flush_func via opts
12808 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
12809 OPT_mno_flush_trap here.
12810 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
12811 include of m32r-opts.h.
12812 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
12813 HeaderInclude entry.
12814 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
12815 (mmodel=): Use Enum and Var.
12816 (m32r_model): New Enum and EnumValue entries.
12817 (mno-flush-trap): Use Var.
12818 (msdata=): Use Enum and Var.
12819 (m32r_sdata): New Enum and EnumValue entries.
12821 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12823 * config/m32c/m32c.c: Don't include opts.h.
12824 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
12825 m32c_handle_option): Remove.
12826 (m32c_option_override): Check global_options_set.x_target_memregs
12827 instead of target_memregs_set.
12828 * config/m32c/m32c.h (target_memregs): Remove.
12829 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
12832 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12834 * config/iq2000/iq2000-opts.h: New.
12835 * config/iq2000/iq2000.c: Don't include opts.h.
12836 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
12837 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
12838 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
12839 HeaderInclude entry.
12840 (iq2000_tune): New Variable entry.
12841 (march=): Add comment. Use Enum.
12842 (iq2000_arch): New Enum and EnumValue entries.
12843 (mcpu=): Use Enum and Var.
12844 (iq2000_tune): New Enum and EnumValue entries.
12846 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12848 * config/ia64/ia64-opts.h: New.
12849 * config/ia64/ia64.c (ia64_tune): Remove.
12850 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
12851 here. Use error_at.
12852 (ia64_option_override): Handle deferred OPT_mfixed_range_.
12853 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
12854 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
12855 HeaderInclude entry.
12856 (ia64_tune): New Variable entry.
12857 (mfixed-range=): Use Defer and Var.
12858 (mtune=): Use Enum and Var.
12859 (ia64_tune): New Enum and EnumValue entries.
12861 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12863 * config/frv/frv-opts.h: New.
12864 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
12866 (frv_cpu_type): Remove.
12867 * config/frv/frv.c: Don't include opts.h.
12868 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
12869 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
12870 (frv_cpu_type): New Variable entry.
12871 (frv_cpu): New Enum and EnumValue entries.
12873 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12875 * config/cris/cris.c (cris_handle_option): Access target_flags via
12876 opts pointer. Don't assert that global structures are in use.
12877 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
12878 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
12880 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12882 * config/bfin/bfin-opts.h: New.
12883 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
12884 bfin_si_revision, bfin_workarounds): Remove.
12885 (bfin_cpus): Make static const.
12886 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
12887 not bfin_lib_id_given.
12888 (bfin_handle_option): Don't set bfin_lib_id_given. Access
12889 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
12890 pointer. Use error_at. Don't assert that global structures are in use.
12891 * config/bfin/bfin.h: Include bfin-opts.h.
12892 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
12893 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
12894 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
12895 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
12898 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12900 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
12901 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
12902 or -msoft-float here.
12903 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
12904 -msoft-float and -mhard-float.
12905 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
12906 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
12908 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
12910 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
12911 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
12913 (LIBGCC_SPEC): Don't handle -msoft-float.
12914 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
12916 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
12918 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
12919 -mfloat-abi=*, not -msoft-float and -mhard-float.
12920 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
12922 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
12923 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
12924 mhard-float and msoft-float.
12925 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
12926 mfloat-abi=soft in comments, not mhard-float and msoft-float.
12927 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
12928 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
12930 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
12931 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
12933 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
12935 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
12938 2011-03-22 Richard Henderson <rth@redhat.com>
12940 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
12941 TARGET_ABI_WINDOWS_NT.
12942 (alpha_output_function_end_prologue): Likewise.
12943 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
12944 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
12945 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
12946 (trap, *movsi_nt_vms): Likewise.
12947 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
12948 (*tablejump_osf_nt_internal): Remove.
12949 * config/alpha/predicates.md (input_operand): Only test Pmode.
12951 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12953 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
12954 via opts pointer. Use error_at. Don't assert that global
12955 structures are in use.
12957 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12959 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
12960 (ix86_handle_option): Access ix86_isa_flags and
12961 ix86_isa_flags_explicit via opts pointer. Don't assert that
12962 global structures are in use.
12963 (ix86_function_specific_save, ix86_function_specific_restore):
12964 Update ix86_isa_flags_explicit field name.
12965 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
12966 (ix86_isa_flags_explicit): Rename TargetSave entry to
12967 x_ix86_isa_flags_explicit.
12969 2011-03-22 Richard Henderson <rth@redhat.com>
12971 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
12972 (alpha_option_override, direct_return): Likewise.
12973 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
12974 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
12975 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
12976 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
12977 (alpha_expand_epilogue, alpha_end_function): Likewise.
12978 (alpha_init_libfuncs): Likewise.
12979 (struct machine_function): Remove unicosmk members.
12980 (print_operand) ['t']: Remove.
12981 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
12982 unicosmk_output_module_name, unicosmk_output_common,
12983 current_section_align, unicosmk_output_text_section_asm_op,
12984 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
12985 unicosmk_section_type_flags, unicosmk_unique_section,
12986 unicosmk_asm_named_section, unicosmk_insert_attributes,
12987 unicosmk_output_align, unicosmk_defer_case_vector,
12988 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
12989 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
12990 unicosmk_output_ssib, unicosmk_add_call_info_word,
12991 unicosmk_extern_head, unicosmk_output_default_externs,
12992 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
12993 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
12994 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
12995 * config/alpha/alpha-protos.h: Update.
12996 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
12997 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
12998 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
12999 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
13000 (*mulsi_se, mulvsi3): Likewise.
13001 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
13002 (*divmodsi_internal, call, call_value, realign): Likewise.
13003 (moddi3, umoddi3): Likewise; remove duplicate expander.
13004 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
13005 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
13006 (*movdi_nofix): Remove r/U alternative.
13007 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
13008 * config/alpha/constraints.md ("U"): Remove.
13009 * config/alpha/predicates.md (call_operand"): Don't test
13010 TARGET_ABI_UNICOSMK.
13012 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13014 * target.def (handle_option): Take gcc_options and
13015 cl_decoded_option pointers and location_t.
13016 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
13017 * doc/tm.texi: Regenerate.
13018 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
13019 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
13020 * lto-opts.c (lto_reissue_options): Generate option structure for
13021 targetm.handle_option call.
13022 * opts.c (target_handle_option): Update call to
13023 targetm.handle_option. Remove assertions about values now passed
13025 * targhooks.c (default_target_handle_option): New.
13026 * targhooks.h (default_target_handle_option): Declare.
13027 * config/alpha/alpha.c: Include opts.h.
13028 (alpha_handle_option): Update to new hook interface.
13029 * config/arm/arm.c: Include opts.h.
13030 (arm_handle_option): Update to new hook interface.
13031 * config/arm/t-arm (arm.o): Update dependencies.
13032 * config/bfin/bfin.c: Include opts.h.
13033 (bfin_handle_option): Update to new hook interface.
13034 * config/cris/cris.c: Include opts.h.
13035 (cris_handle_option): Update to new hook interface.
13036 * config/frv/frv.c: Include opts.h.
13037 (frv_handle_option): Update to new hook interface.
13038 * config/i386/i386.c: Include opts.h.
13039 (ix86_handle_option): Update to new hook interface.
13040 (ix86_valid_target_attribute_inner_p): Generate option structure
13041 for call to ix86_handle_option.
13042 * config/i386/t-i386 (i386.o): Update dependencies.
13043 * config/ia64/ia64.c: Include opts.h.
13044 (ia64_handle_option): Update to new hook interface.
13045 * config/ia64/t-ia64 (ia64.o): Update dependencies.
13046 * config/iq2000/iq2000.c: Include opts.h.
13047 (iq2000_handle_option): Update to new hook interface.
13048 * config/m32c/m32c.c: Include opts.h.
13049 (m32c_handle_option): Update to new hook interface.
13050 * config/m32r/m32r.c: Include opts.h.
13051 (m32r_handle_option): Update to new hook interface.
13052 * config/m68k/m68k.c: Include opts.h.
13053 (m68k_handle_option): Update to new hook interface.
13054 * config/mep/mep.c: Include opts.h.
13055 (mep_handle_option): Update to new hook interface.
13056 * config/microblaze/microblaze.c: Include opts.h.
13057 (microblaze_handle_option): Update to new hook interface.
13058 * config/mips/mips.c: Include opts.h.
13059 (mips_handle_option): Update to new hook interface.
13060 * config/mn10300/mn10300.c: Include opts.h.
13061 (mn10300_handle_option): Update to new hook interface.
13062 * config/pa/pa.c: Include opts.h.
13063 (pa_handle_option): Update to new hook interface.
13064 * config/pdp11/pdp11.c: Include opts.h.
13065 (pdp11_handle_option): Update to new hook interface.
13066 * config/rs6000/rs6000.c: Include opts.h.
13067 (rs6000_handle_option): Update to new hook interface.
13068 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
13069 * config/rx/rx.c: Include opts.h.
13070 (rx_handle_option): Update to new hook interface.
13071 * config/s390/s390.c: Include opts.h.
13072 (s390_handle_option): Update to new hook interface.
13073 * config/score/score.c: Include opts.h.
13074 (score_handle_option): Update to new hook interface.
13075 * config/sh/sh.c: Include opts.h.
13076 (sh_handle_option): Update to new hook interface.
13077 * config/sparc/sparc.c: Include opts.h.
13078 (sparc_handle_option): Update to new hook interface.
13079 * config/v850/v850.c: Include opts.h.
13080 (v850_handle_option): Update to new hook interface.
13082 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13084 * gcc.c (driver_unknown_option_callback): Only permit and save
13085 unknown -Wno- options.
13086 (driver_wrong_lang_callback): Save options directly instead of via
13087 driver_unknown_option_callback.
13089 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
13091 * combine.c (simplify_set): Try harder to find the best CC mode when
13092 simplifying a nested COMPARE on the RHS.
13094 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13096 * config/alpha/gnu.h: Remove.
13097 * config/arc: Remove directory.
13098 * config/arm/netbsd.h: Remove.
13099 * config/arm/t-pe: Remove.
13100 * config/crx: Remove directory.
13101 * config/i386/netbsd.h: Remove.
13102 * config/m68hc11: Remove directory.
13103 * config/m68k/uclinux-oldabi.h: Remove.
13104 * config/mcore/mcore-pe.h: Remove.
13105 * config/mcore/t-mcore-pe: Remove.
13106 * config/netbsd-aout.h: Remove.
13107 * config/rs6000/gnu.h: Remove.
13108 * config/sh/sh-symbian.h: Remove.
13109 * config/sh/symbian-base.c: Remove.
13110 * config/sh/symbian-c.c: Remove.
13111 * config/sh/symbian-cxx.c: Remove.
13112 * config/sh/symbian-post.h: Remove.
13113 * config/sh/symbian-pre.h: Remove.
13114 * config/sh/t-symbian: Remove.
13115 * config/svr3.h: Remove.
13116 * config/vax/netbsd.h: Remove.
13117 * config.build: Don't handle i[34567]86-*-pe.
13118 * config.gcc: Remove handling of deprecations for most deprecated
13120 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
13121 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
13122 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
13123 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
13124 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
13125 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
13127 * config.host: Don't handle i[34567]86-*-pe.
13128 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
13129 (ASM_SPEC32): Don't handle -mcall-gnu.
13130 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
13132 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
13133 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
13134 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
13135 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
13136 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
13137 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
13138 conditional on SYMBIAN.
13139 * configure.ac: Don't handle powerpc*-*-gnu*.
13140 * configure: Regenerate.
13141 * doc/extend.texi (interrupt attribute): Don't mention CRX.
13142 * doc/install-old.texi (m6811, m6812): Don't mention.
13143 * doc/install.texi (arc-*-elf*): Don't document multilib option.
13144 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
13145 (m68k-uclinuxoldabi): Don't mention.
13146 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
13148 (-mcall-gnu): Remove.
13149 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
13150 families): Remove constraint documentation.
13152 2011-03-22 Marius Strobl <marius@FreeBSD.org>
13154 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
13155 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
13156 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
13158 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
13161 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
13162 vector when peeking at the next token for vector, don't expand the
13165 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
13167 * config/avr/avr-protos.h (expand_epilogue): Change prototype
13168 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
13169 * config/avr/avr.c (init_cumulative_args)
13170 (avr_function_arg_advance): Use it.
13171 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
13173 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
13174 (avr_function_ok_for_sibcall): ...this new function.
13175 (avr_lookup_function_attribute1): New static Function.
13176 (avr_naked_function_p, interrupt_function_p)
13177 (signal_function_p, avr_OS_task_function_p)
13178 (avr_OS_main_function_p): Use it.
13179 * config/avr/avr.md ("sibcall", "sibcall_value")
13180 ("sibcall_epilogue"): New expander.
13181 ("*call_insn", "*call_value_insn"): New insn.
13182 ("call_insn", "call_value_insn"): Remove
13183 ("call", "call_value", "epilogue"): Change expander to handle
13186 2011-03-21 Nick Clifton <nickc@redhat.com>
13188 * doc/invoke.texi (Overall Options): Move closing brace to end of
13190 (Optimization Options): Add missing @gol.
13191 (Directory Options): Likewise.
13192 (i386 and x86-64 Options): Likewise.
13193 (RS6000 and PowerPC Options): Likewise.
13194 (i386 and x86-64 Windows Options): Likewise.
13195 (V850 Options): Add text missing from descriptions.
13197 2011-03-22 Richard Henderson <rth@redhat.com>
13199 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
13200 (avr_incoming_return_addr_rtx): New.
13201 (emit_push_byte): New.
13202 (expand_prologue): Use it. Remove incorrect dwarf annotation for
13203 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
13204 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
13205 (emit_pop_byte): New.
13206 (expand_epilogue): Use it. Pop frame pointer by bytes.
13207 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
13208 (INCOMING_RETURN_ADDR_RTX): New.
13209 (INCOMING_FRAME_SP_OFFSET): New.
13210 (ARG_POINTER_CFA_OFFSET): New.
13211 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
13212 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
13215 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
13217 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
13219 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
13220 (FUNCTION_ARG_ADVANCE): Likewise.
13221 * tm.texi.in: Change references to them to hook references.
13222 * tm.texi: Regenerate.
13223 * targhooks.c (default_function_arg): Eliminate check for target
13225 (default_function_incoming_arg): Likewise.
13226 (default_function_arg_advance): Likewise.
13227 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
13228 (function_arg_advance): Likewise.
13229 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
13231 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
13233 * tree.c (build_call_1): New function.
13234 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
13236 2011-03-22 Richard Guenther <rguenther@suse.de>
13238 PR tree-optimization/48228
13239 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
13240 for single-arg PHIs.
13242 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
13244 PR rtl-optimization/48143
13245 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
13246 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
13247 sse2_cvtps2pd): Likewise.
13249 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13251 * recog.c (canonicalize_change_group): Use validate_unshare_change.
13253 2011-03-22 Richard Guenther <rguenther@suse.de>
13255 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
13256 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
13257 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
13258 and REALIGN_LOAD_EXPR.
13259 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
13260 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
13261 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
13262 DOT_PROD_EXPR case ...
13263 (expand_expr_real_2): ... here.
13264 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
13265 and REALIGN_LOAD_EXPR.
13266 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
13267 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
13268 (vect_create_epilog_for_reduction): Likewise.
13269 (vectorizable_reduction): Likewise.
13270 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
13271 * tree-vect-stmts.c (vectorizable_load): Likewise.
13273 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
13275 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
13277 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13279 * config/s390/s390.c (s390_delegitimize_address): Fix offset
13280 handling for PLTOFF/GOTOFF.
13282 2011-03-22 Nick Clifton <nickc@redhat.com>
13284 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
13285 trailing backslash from the end of the macro definition.
13287 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13289 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
13292 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
13294 * expr.h (prepare_operand): Move to...
13295 * optabs.h (prepare_operand): ...here and change the insn code
13296 parameter from "int" to "enum insn_code".
13297 (insn_operand_matches): Declare.
13298 * expr.c (init_expr_target): Use insn_operand_matches.
13299 (compress_float_constant): Likewise.
13300 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
13301 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
13302 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
13303 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
13305 (gen_cond_trap): Likewise.
13306 (prepare_operand): Likewise. Change icode to an insn_code.
13307 (insn_operand_matches): New function.
13308 * reload.c (find_reloads_address_1): Use insn_operand_matches.
13309 * reload1.c (gen_reload): Likewise.
13310 * targhooks.c (default_secondary_reload): Likewise.
13312 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
13314 * config/alpha/alpha.md (unspec): New define_c_enum.
13317 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
13320 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
13321 between a call and its CALL_ARG_LOCATION note.
13323 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
13325 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
13327 2011-03-21 Jakub Jelinek <jakub@redhat.com>
13331 * c-common.c (shorten_compare): If primopN is first sign-extended
13332 to opN and then zero-extended to result type, set primopN to opN.
13334 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
13336 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
13337 for barrier handlers.
13339 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
13341 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
13342 UNSPEC constants to be in the unspec enumeration, and redefine
13343 all UNSPECV constants to be in the unspecv enumeration, so that
13344 dumps print which unspec/unspec_volatile this is.
13345 * config/rs6000/vector.md (UNSPEC_*): Ditto.
13346 * config/rs6000/paired.md (UNSPEC_*): Ditto.
13347 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
13348 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
13349 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
13351 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
13352 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
13353 UNSPECV_LWSYNC, since these are used as unspec_volatile.
13354 * config/rs6000/sync.md (isync, lwsync): Ditto.
13356 2011-03-21 Richard Guenther <rguenther@suse.de>
13358 * params.def (lto-min-partition): Fix typo.
13360 2011-03-21 Richard Guenther <rguenther@suse.de>
13363 * c-decl.c (grokdeclarator): Drop to the main variant only
13364 for array types. Drop flag_gen_aux_info check.
13366 2011-03-21 Richard Guenther <rguenther@suse.de>
13368 PR translation/47911
13369 * params.def (lto-partitions): Fix typo.
13370 (lto-min-partition): Fix wording.
13372 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
13374 * config/rs6000/t-freebsd: Remove duplication from file.
13376 2011-03-21 Richard Guenther <rguenther@suse.de>
13378 PR middle-end/47661
13379 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
13381 2011-03-21 Richard Guenther <rguenther@suse.de>
13384 * params.def (lto-partitions): Require at least 1 partition.
13386 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13388 * gthr-solaris.h: Remove.
13389 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
13390 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
13391 (LIB_SPEC): Likewise.
13392 * config/sol2.opt (threads): Remove.
13393 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
13394 (sparc*-*-solaris2*): Likewise.
13395 * configure.ac (enable_threads): Enable solaris support.
13396 * configure: Regenerate.
13397 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
13398 * doc/install.texi (Configuration, --enable-threads=lib): Remove
13401 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13403 * config.gcc: Obsolete *-*-solaris2.8*.
13404 * doc/install.texi (Specific, *-*-solaris2*): Document it.
13406 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13409 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
13410 reference. Solaris 8 perl works.
13412 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13415 * doc/install.texi (Prerequisites): Move jar etc. up.
13416 Explain support library version requirements.
13418 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13421 * doc/install.texi (Prerequisites): Move Perl to build
13422 requirements. Always necessary on Solaris 2 with Sun ld.
13424 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13426 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
13428 (Specific, i?86-*-solaris2.[89]): Likewise.
13429 (Specific, i?86-*-solaris2.10): Likewise.
13430 (Specific, mips-sgi-irix6): Likewise.
13431 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
13432 Update for binutils 2.21.
13434 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13436 * configure.ac (gcc_cv_lto_plugin): Fix typo.
13437 Allow -fuse-linker-plugin for non-default plugin linker.
13438 * configure: Regenerate.
13440 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
13443 * gengtype.c (files_rules): Added rule for cp/parser.h.
13445 2011-03-21 Jakub Jelinek <jakub@redhat.com>
13448 * config/s390/s390.c (s390_delegitimize_address): Don't call
13449 lowpart_subreg if orig_x has BLKmode.
13451 2011-03-21 Kai Tietz <ktietz@redhat.com>
13454 * doc/plugins.texi: Adjust documentation for plugin register_callback.
13455 * tree.h (attribute_spec): Add new member affects_type_identity.
13456 * attribs.c (empty_attribute_table): Adjust attribute_spec
13458 * config/alpha/alpha.c: Likewise.
13459 * config/arc/arc.c: Likewise.
13460 * config/arm/arm.c: Likewise.
13461 * config/avr/avr.c: Likewise.
13462 * config/bfin/bfin.c: Likewise.
13463 * config/crx/crx.c: Likewise.
13464 * config/darwin.h: Likewise.
13465 * config/h8300/h8300.c: Likewise.
13466 * config/i386/cygming.h: Likewise.
13467 * config/i386/i386.c: Likewise.
13468 * config/ia64/ia64.c: Likewise.
13469 * config/m32c/m32c.c: Likewise.
13470 * config/m32r/m32r.c: Likewise.
13471 * config/m68hc11/m68hc11.c: Likewise.
13472 * config/m68k/m68k.c: Likewise.
13473 * config/mcore/mcore.c: Likewise.
13474 * config/mep/mep.c: Likewise.
13475 * config/microblaze/microblaze.c: Likewise.
13476 * config/mips/mips.c: Likewise.
13477 * config/rs6000/rs6000.c: Likewise.
13478 * config/rx/rx.c: Likewise.
13479 * config/sh/sh.c: Likewise.
13480 * config/sol2.h: Likewise.
13481 * config/sparc/sparc.c: Likewise.
13482 * config/spu/spu.c: Likewise.
13483 * config/stormy16/stormy16.c: Likewise.
13484 * config/v850/v850.c: Likewise.
13486 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
13488 * simplify-rtx.c (simplify_binary_operation_1): Handle
13489 (xor (and A B) C) case when B and C are both constants.
13491 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
13493 * tree-dfa.c (add_referenced_var): Fix typo in comment.
13495 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
13498 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
13500 2011-03-20 Jakub Jelinek <jakub@redhat.com>
13502 PR rtl-optimization/48156
13503 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
13504 assume df and df_lr are not NULL.
13506 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13509 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
13510 between a call and its CALL_ARG_LOCATION note.
13512 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
13515 * config/sh/sh.c (find_barrier): Don't emit a constant pool
13516 between a call and its corresponding CALL_ARG_LOCATION note.
13518 2011-03-19 Anatoly Sokolov <aesok@post.ru>
13520 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
13521 instead of loop. Use HARD_REGISTER_NUM_P predicate.
13522 * haifa-sched.c (setup_ref_regs): Ditto.
13523 * caller-save.c (add_used_regs_1): Ditto.
13524 * dse.c (look_for_hardregs): Ditto.
13525 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
13526 * sched-rgn.c (check_live_1): Ditto.
13528 2011-03-18 Joseph Myers <joseph@codesourcery.com>
13530 * c-decl.c (diagnose_mismatched_decls): Give an error for
13531 redefining a typedef with variably modified type.
13533 2011-03-18 Joseph Myers <joseph@codesourcery.com>
13535 * c-decl.c (grokfield): Don't allow typedefs for structures or
13536 unions with no tag by default.
13537 * doc/extend.texi (Unnamed Fields): Update.
13539 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
13541 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
13542 Rewrite using indirect functions.
13543 (lwp_slwpcb): Ditto.
13544 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
13545 (avx_vinsertf128<mode>): Ditto.
13547 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13549 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
13552 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13554 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
13555 splitting between a call and its corresponding CALL_ARG_LOCATION note.
13557 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
13559 PR rtl-optimization/48170
13560 * gcse.c (hoist_code): Remove bogus asserts.
13562 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
13564 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
13565 computation for prologue/epilogue.
13567 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13569 * Makefile.in (check-consistency): Remove.
13571 2011-03-18 Jakub Jelinek <jakub@redhat.com>
13574 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
13575 arange_table_in_use is 0, but either text_section_used or
13576 cold_text_section_used is true. Don't call it if
13577 !info_section_emitted.
13579 2011-03-18 Anatoly Sokolov <aesok@post.ru>
13581 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
13582 FUNCTION_VALUE_REGNO_P): Remove.
13583 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
13585 * config/avr/avr.c (avr_ret_register): Make static inline.
13586 (avr_function_value_regno_p): New function.
13587 (avr_libcall_value): Make static. Add 'func' argument.
13588 (avr_function_value): Make static. Rename 'func' argument to
13589 'fn_decl_or_type', forward it to avr_libcall_value. Call
13590 avr_ret_register function instead of RET_REGISTER macro.
13591 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
13593 2011-03-18 Jason Merrill <jason@redhat.com>
13596 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
13598 2011-03-18 Richard Guenther <rguenther@suse.de>
13600 * doc/install.texi (--enable-gold): Remove.
13601 (--with-plugin-ld): Document.
13602 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
13604 2011-03-18 Andrew Pinski <pinskia@gmail.com>
13606 PR middle-end/47790
13607 * expr.c (optimize_bitfield_assignment_op): Revamp to work
13608 again after expansion changes.
13610 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
13612 * combine.c (try_combine): Do simplification only call of
13613 subst() on i2 even when i1 is present. Update comments.
13615 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
13617 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
13618 and UNSPEC_PCREL_SYMOFF.
13620 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13622 * config/s390/s390.md: Use define_c_enum for the unspec constant
13625 2011-03-18 Richard Henderson <rth@redhat.com>
13626 Jakub Jelinek <jakub@redhat.com>
13629 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
13630 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
13632 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
13634 PR middle-end/47725
13635 * combine.c (cant_combine_insn_p): Don't check zero/sign
13636 extended hard registers.
13638 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
13640 PR middle-end/47725
13641 * combine.c (cant_combine_insn_p): Check zero/sign extended
13644 2011-03-17 Anatoly Sokolov <aesok@post.ru>
13646 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
13647 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
13648 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
13649 Change return type to bool.
13650 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
13652 2011-03-17 Jakub Jelinek <jakub@redhat.com>
13655 * var-tracking.c (prepare_call_arguments): If CALL target
13656 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
13657 pc instead of looking it up using cselib_lookup and use
13658 Pmode for it if x has VOIDmode.
13659 * dwarf2out.c (gen_subprogram_die): If also both first and
13660 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
13663 * function.c (assign_parms): For data.passed_pointer parms
13664 use MEM of data.entry_parm instead of data.entry_parm itself
13665 as DECL_INCOMING_RTL.
13666 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
13667 also when passed and declared mode is the same, DECL_RTL
13668 is a MEM with pseudo as address and DECL_INCOMING_RTL is
13671 2011-03-16 Jeff Law <law@redhat.com>
13673 PR rtl-optimization/37273
13674 * ira-costs.c (scan_one_insn): Detect constants living in memory and
13675 handle them like argument loads from stack slots. Do not double
13676 count memory for memory constants and argument loads from stack slots.
13678 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
13681 * var-tracking.c (prepare_call_arguments): Check SUBREG.
13683 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
13686 * config/i386/i386.opt: Add Save to -mavx and -mfma.
13688 2011-03-17 Jakub Jelinek <jakub@redhat.com>
13691 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
13693 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
13694 Clear call_arg_locations and call_arg_loc_last always.
13696 PR middle-end/48152
13697 * var-tracking.c (prepare_call_arguments): If argument needs to be
13698 passed by reference, adjust argtype and mode.
13700 2011-03-17 Richard Guenther <rguenther@suse.de>
13702 PR middle-end/48134
13703 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
13704 a value make sure to fold the statement.
13706 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
13709 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
13710 return condition with !cfun->calls_alloca.
13712 2011-03-17 Richard Guenther <rguenther@suse.de>
13715 * lto-cgraph.c (input_overwrite_node): Clear the abstract
13716 origin for decls in other ltrans units.
13717 (input_varpool_node): Likewise.
13719 2011-03-17 Richard Guenther <rguenther@suse.de>
13721 PR middle-end/48165
13722 * tree-object-size.c (compute_object_offset): Properly return
13723 the offset operand of MEM_REFs as sizetype.
13725 2011-03-17 Jakub Jelinek <jakub@redhat.com>
13727 PR rtl-optimization/48141
13728 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
13729 * dse.c: Include params.h.
13730 (active_local_stores_len): New variable.
13731 (add_wild_read, dse_step1): Clear it when setting active_local_stores
13733 (record_store, check_mem_read_rtx): Decrease it when removing
13735 (scan_insn): Likewise. Increase it when adding to chain, if it
13736 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
13737 set active_local_stores to NULL before the addition.
13738 * Makefile.in (dse.o): Depend on $(PARAMS_H).
13740 PR rtl-optimization/48141
13741 * dse.c (record_store): If no positions are needed in an insn
13742 that cannot be deleted, at least unchain it from active_local_stores.
13744 2011-03-16 Dodji Seketeli <dodji@redhat.com>
13747 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
13748 (lookup_type_die_strip_naming_typedef): ... here.
13749 (get_context_die): Use it.
13750 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
13751 the anonymous struct named by the naming typedef.
13753 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
13756 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
13757 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
13759 2011-03-16 Jeff Law <law@redhat.com>
13761 * tree-vrp.c (identify_jump_threads): Slightly simplify type
13762 check for operands of conditional. Allow type to be a pointer.
13764 2011-03-16 Richard Guenther <rguenther@suse.de>
13766 PR tree-optimization/48149
13767 * fold-const.c (fold_binary_loc): Fold
13768 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
13770 2011-03-16 Richard Guenther <rguenther@suse.de>
13772 PR tree-optimization/26134
13773 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
13774 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
13775 (non_rewritable_mem_ref_base): Handle complex type component
13776 accesses, constrain offsets for vector and complex extracts
13779 2011-03-16 Richard Guenther <rguenther@suse.de>
13781 PR tree-optimization/48146
13782 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
13783 operands avoiding the need for renaming.
13785 2011-03-16 Richard Guenther <rguenther@suse.de>
13787 * gimple-fold.c (maybe_fold_reference): Open-code relevant
13788 constant folding. Move MEM_REF canonicalization first.
13789 Rely on fold_const_aggregate_ref for initializer folding.
13790 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
13792 2011-03-16 Jakub Jelinek <jakub@redhat.com>
13794 PR middle-end/48136
13795 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
13796 arg0/arg1 or their arguments are always fold converted to matching
13799 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
13802 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13805 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
13806 Handle in-tree gold.
13807 (ld_vers): Extract binutils version for gold.
13808 (gcc_cv_ld_hidden): Handle gold here.
13809 (gcc_cv_lto_plugin): Determine level of linker plugin support.
13810 * configure: Regenerate.
13811 * config.in: Regenerate.
13812 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
13813 -fuse-linker-plugin otherwise.
13814 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
13815 (LINK_COMMAND_SPEC): Use it.
13816 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
13818 2011-03-16 Jakub Jelinek <jakub@redhat.com>
13820 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
13821 * calls.c: Remove debug.h include.
13822 (emit_call_1): Don't call virtual_call_token debug hook.
13823 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
13824 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
13825 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
13826 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
13827 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
13828 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
13829 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
13830 dwarf2out_virtual_call): Remove.
13831 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
13832 copy_call_info and virtual_call hooks.
13833 (dwarf2out_init): Don't initialize vcall_insn_table,
13834 debug_dcall_section and debug_vcall_section.
13835 (prune_unused_types): Don't mark nodes from dcall_table.
13836 (dwarf2out_finish): Don't output dcall or vcall tables.
13837 * final.c (final_scan_insn): Don't call direct_call or
13838 virtual_call debug hooks.
13839 * debug.h (struct gcc_debug_hooks): Remove direct_call,
13840 virtual_call_token, copy_call_info and virtual_call hooks.
13841 (debug_nothing_uid): Remove prototype.
13842 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
13843 copy_call_info and virtual_call hooks.
13844 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
13845 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
13846 * debug.c (do_nothing_debug_hooks): Likewise.
13847 (debug_nothing_uid): Remove.
13848 * doc/invoke.texi (-fenable-icf-debug): Remove.
13849 * common.opt (-fenable-icf-debug): Likewise.
13851 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
13852 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
13853 call's MEM. Handle functions returning aggregate through a hidden
13854 first pointer. For virtual calls add clobbered pc to call arguments
13856 * dwarf2out.c (gen_subprogram_die): Emit
13857 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
13861 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
13862 * rtl.h (ENTRY_VALUE_EXP): Define.
13863 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
13864 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
13865 * print-rtl.c (print_rtx): Likewise.
13866 * gengtype.c (adjust_field_rtx_def): Likewise.
13867 * var-tracking.c (vt_add_function_parameter): Adjust
13868 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
13869 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
13870 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
13871 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
13872 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
13874 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
13875 Call var_location debug hook even on CALL_INSNs.
13876 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
13877 * rtl.def (ENTRY_VALUE): New.
13878 * dwarf2out.c: Include cfglayout.h.
13879 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
13880 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
13881 (struct call_arg_loc_node): New type.
13882 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
13883 tail_call_site_count): New variables.
13884 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
13885 DW_TAG_GNU_call_site_parameter.
13886 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
13887 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
13888 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
13889 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
13890 and DW_AT_GNU_all_source_call_sites.
13891 (mem_loc_descriptor): Handle ENTRY_VALUE.
13892 (add_src_coords_attributes): Don't add enything if
13893 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
13894 (dwarf2out_abstract_function): Save and clear call_arg_location,
13895 call_site_count and tail_call_site_count around dwarf2out_decl call.
13896 (gen_call_site_die): New function.
13897 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
13898 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
13899 (dwarf2out_function_decl): Clear call_arg_locations,
13900 call_arg_loc_last, set call_site_count and tail_call_site_count
13901 to -1 and free block_map.
13902 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
13903 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
13904 followed by any real instructions.
13905 (dwarf2out_begin_function): Set call_site_count and
13906 tail_call_site_count to 0.
13907 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
13908 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
13909 attempt to force a DIE for it and worst case remove the attribute.
13910 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
13911 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
13913 * var-tracking.c: Include tm_p.h.
13914 (vt_stack_adjustments): For calls call note_register_arguments.
13915 (argument_reg_set): New variable.
13916 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
13917 ensure the VALUE is resolved.
13918 (call_arguments): New variable.
13919 (prepare_call_arguments): New function.
13920 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
13921 (struct expand_loc_callback_data): Add ignore_cur_loc field.
13922 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
13923 always use the best expression.
13924 (vt_expand_loc): Add ignore_cur_loc argument.
13925 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
13926 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
13927 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
13928 note for all calls.
13929 (vt_add_function_parameter): Use cselib_lookup_from_insn.
13930 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
13931 argument. Don't call cselib_preserve_only_values and
13932 cselib_reset_table.
13933 (note_register_arguments): New function.
13934 (vt_initialize): Compute argument_reg_set. Call
13935 vt_add_function_parameters before processing basic blocks instead of
13936 afterwards. For calls call prepare_call_arguments before calling
13937 cselib_process_insn.
13938 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
13939 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
13940 (var-tracking.o): Depend on $(TM_P_H).
13941 * cfglayout.h (insn_scope): New prototype.
13942 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
13943 * cfglayout.c (insn_scope): No longer static.
13944 * insn-notes.def (CALL_ARG_LOCATION): New.
13945 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
13946 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
13947 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
13948 nothing for DECL_EXTERNAL BLOCK_VARS.
13950 2011-03-16 Alan Modra <amodra@gmail.com>
13953 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
13954 create invalid offset address for vsx splat insn.
13955 * config/rs6000/predicates.md (splat_input_operand): New.
13956 * config/rs6000/vsx.md (vsx_splat_*): Use it.
13958 2011-03-15 Xinliang David Li <davidxl@google.com>
13961 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
13962 (normalize_preds): New function.
13963 (is_use_properly_guarded): Normalize def predicates.
13965 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13968 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
13969 in the output template.
13971 2011-03-15 Richard Guenther <rguenther@suse.de>
13973 PR middle-end/47650
13974 * tree-pretty-print.c (dump_function_declaration): Properly
13975 dump unprototyped and varargs function types.
13977 2011-03-15 Richard Guenther <rguenther@suse.de>
13979 PR tree-optimization/13954
13980 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
13983 2011-03-15 Richard Guenther <rguenther@suse.de>
13985 PR tree-optimization/48037
13986 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
13987 selects into BIT_FIELD_REFs.
13988 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
13991 2011-03-15 Jakub Jelinek <jakub@redhat.com>
13993 PR tree-optimization/48129
13994 * builtins.c (fold_builtin_snprintf): Convert to type of
13995 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
13996 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
13998 2011-03-15 Richard Guenther <rguenther@suse.de>
14000 PR tree-optimization/41490
14001 * tree-ssa-dce.c (propagate_necessity): Handle returns without
14002 value but with VUSE.
14003 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
14005 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
14006 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
14007 * tree-tailcall.c (find_tail_calls): Ignore returns.
14009 2011-03-15 Richard Guenther <rguenther@suse.de>
14011 PR middle-end/48031
14012 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
14013 or variable-indexed array accesses when in gimple form.
14015 2011-03-15 Richard Guenther <rguenther@suse.de>
14017 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
14019 2011-03-15 Alan Modra <amodra@gmail.com>
14022 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
14023 presume symbol_refs without a symbol_ref_decl are suitably
14024 aligned, nor other trees we may see here. Handle anchor symbols.
14025 (legitimate_constant_pool_address_p): Comment. Add mode param.
14026 Check cmodel=medium addresses. Adjust all calls.
14027 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
14028 creating cmodel=medium optimized access to locals.
14029 * config/rs6000/constraints.md (R): Pass QImode to
14030 legitimate_constant_pool_address_p.
14031 * config/rs6000/predicates.md (input_operand): Pass mode to
14032 legitimate_constant_pool_address_p.
14033 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
14036 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
14039 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
14040 64-bit constants being loaded into registers other than GPRs such
14041 as loading 0 into a VSX register.
14043 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14045 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
14047 2011-03-14 Jakub Jelinek <jakub@redhat.com>
14049 PR middle-end/47917
14050 * builtins.c (fold_builtin_snprintf): New function.
14051 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
14052 (fold_builtin_4): Likewise.
14054 PR middle-end/38878
14055 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
14056 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
14057 and C - X == X also strip nops from +/-/p+ operand.
14058 When optimizing -X == C, fold C to arg0's type.
14061 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
14062 emit it as add_AT_int instead of add_AT_unsigned.
14064 2011-03-14 Tom Tromey <tromey@redhat.com>
14066 * unwind-dw2.c: Include sys/sdt.h if it exists.
14067 (_Unwind_DebugHook): Use STAP_PROBE2.
14068 * config.in, configure: Rebuild.
14069 * configure.ac: Check for sys/sdt.h.
14071 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
14073 * config/i386/i386.md (ROUND_FLOOR): New constant.
14074 (ROUND_CEIL): Ditto.
14075 (ROUND_TRUNC): Ditto.
14076 (ROUND_MXCSR): Ditto.
14077 (ROUND_NO_EXC): Ditto.
14078 (rint<mode>2): Use new defines instead of numerical constants.
14079 (floor<mode>2): Ditto.
14080 (ceil<mode>2): Ditto.
14081 (btrunc<mode>2): Ditto.
14082 * config/i386/i386-builtin-types.def: Define ROUND function type
14084 * config/i386/i386.c (enum ix86_builtins): Add
14085 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
14086 (struct builtin_description): Add
14087 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
14088 (ix86_expand_sse_round): New static function.
14089 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
14091 (ix86_builtin_vectorized_function): Handle
14092 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
14094 2011-03-14 Tom Tromey <tromey@redhat.com>
14096 * c-parser.c (c_parser_asm_string_literal): Clear
14097 warn_overlength_strings.
14099 2011-03-14 Tom Tromey <tromey@redhat.com>
14101 * c-parser.c (disable_extension_diagnostics): Save
14102 warn_overlength_strings.
14103 (restore_extension_diagnostics): Restore warn_overlength_strings.
14105 2011-03-14 Jakub Jelinek <jakub@redhat.com>
14107 * BASE-VER: Change to 4.7.0.
14109 2011-03-14 Richard Guenther <rguenther@suse.de>
14111 PR middle-end/48098
14112 * tree.c (build_vector_from_val): Adjust assert to requirements
14115 2011-03-14 Jakub Jelinek <jakub@redhat.com>
14118 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
14120 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
14122 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
14123 terms of target_flags_explicit. Adjust copyright year.
14125 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
14126 * config/rs6000/t-freebsd: New file. Add override for
14129 2011-03-13 Chris Demetriou <cgd@google.com>
14131 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
14132 (-fno-diagnostics-show-option): this, to reflect current default.
14133 (-Werror=): Update text about -fno-diagnostics-show-option.
14135 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
14138 * config/rs6000/predicates.md (easy_vector_constant_add_self,
14139 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
14140 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
14141 mode is not V2DImode or V2DFmode.
14142 (vspltis_constant): Do not handle V2DImode and V2DFmode.
14143 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
14144 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
14146 (movdi_internal64): Likewise.
14148 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
14150 PR tree-optimization/47127
14151 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
14153 (set_cloog_options): Same.
14154 (scop_to_clast): Same.
14155 (print_clast_stmt): Do not call cloog_state_malloc and
14157 (print_generated_program): Same.
14159 * graphite-clast-to-gimple.h (cloog_state): Declared.
14160 (scop_to_clast): Adjust declaration.
14161 * graphite.c (cloog_state): Defined here.
14162 (graphite_initialize): Call cloog_state_malloc.
14163 (graphite_finalize): Call cloog_state_free.
14165 2011-03-11 Jason Merrill <jason@redhat.com>
14167 * attribs.c (lookup_attribute_spec): Take const_tree.
14170 2011-03-11 Joseph Myers <joseph@codesourcery.com>
14172 * config/sparc/sparc.c (sparc_option_override): Use
14173 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
14175 2011-03-11 Richard Guenther <rguenther@suse.de>
14177 PR tree-optimization/48067
14178 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
14179 multiplication result will be only used once on the target
14182 2011-03-11 Richard Guenther <rguenther@suse.de>
14184 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
14186 2011-03-11 Richard Guenther <rguenther@suse.de>
14189 * tree.c (find_decls_types_r): Do not walk types only reachable
14190 from IDENTIFIER_NODEs.
14192 2011-03-11 Jakub Jelinek <jakub@redhat.com>
14194 PR middle-end/48044
14195 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
14196 all vnode->force_output nodes as needed.
14198 2011-03-11 Jason Merrill <jason@redhat.com>
14201 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
14202 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
14204 2011-03-11 Martin Jambor <mjambor@suse.cz>
14206 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
14209 2011-03-11 Jakub Jelinek <jakub@redhat.com>
14211 PR tree-optimization/48063
14212 * ipa-inline.c (cgraph_decide_inlining): Don't try to
14213 inline functions called once if !tree_can_inline_p (node->callers).
14215 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
14217 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
14219 * config/score/score3.c: Delete.
14220 * config/score/score3.h: Delete.
14221 * config/score/mul-div.S: Delete.
14222 * config/score/sfp-machine.h: Add new file.
14223 * config/score/constraints.md: Add new file.
14224 * config/score/t-score-softfp: Add new file.
14225 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
14226 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
14227 (score7_extra_constraint): Delete.
14228 (score7_option_override): Remove unused code.
14229 * config/score/score.c: Remove score3 and score5 define and code.
14230 * config/score/score.h: Remove score3 and score5 define and code.
14231 * config/score/score.md: Remove score3 template and unusual insn.
14232 * config/score/score.opt: Remove score3 and score5 options.
14234 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14236 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
14237 when _HPUX_SOURCE is defined.
14238 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
14240 2011-03-10 Jason Merrill <jason@redhat.com>
14243 * stor-layout.c (layout_type): Don't set structural equality
14244 on arrays of incomplete type.
14245 * tree.c (type_hash_eq): Handle comparing them properly.
14247 2011-03-10 Jakub Jelinek <jakub@redhat.com>
14250 * config/s390/s390.c (s390_delegitimize_address): Make sure the
14251 result mode matches original rtl mode.
14253 2011-03-10 Nick Clifton <nickc@redhat.com>
14255 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
14256 (andsi3, andsi3_flags): Fix timings for three operand alternative.
14258 2011-03-09 Jakub Jelinek <jakub@redhat.com>
14260 PR rtl-optimization/47866
14261 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
14262 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
14263 if target wasn't scalar.
14264 * function.c (assign_stack_temp_for_type): Assert that neither
14265 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
14266 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
14268 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
14270 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14272 * config/s390/s390-protos.h (s390_label_align): New prototype.
14273 * config/s390/s390.c (s390_label_align): New function.
14274 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
14276 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
14279 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
14280 V2DI/V2DF constants. Only all 0's or all 1's are easy.
14281 (output_vec_const_move): Ditto.
14283 2011-03-08 Anatoly Sokolov <aesok@post.ru>
14285 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
14286 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
14287 * config/mips/mips.c (mips_preferred_reload_class): Make static.
14288 Change 'rclass' argument and result type to reg_class_t.
14289 (TARGET_PREFERRED_RELOAD_CLASS): Define.
14291 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
14293 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
14294 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
14295 (TARGET_MEMORY_MOVE_COST): Define.
14296 (avr_register_move_cost, avr_memory_move_cost): New Functions.
14298 2011-03-08 Jakub Jelinek <jakub@redhat.com>
14301 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
14304 PR tree-optimization/48022
14305 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
14308 2011-03-07 Jakub Jelinek <jakub@redhat.com>
14311 * var-tracking.c (find_use_val): Return NULL for
14312 cui->sets && cui->store_p BLKmode MEMs.
14314 2011-03-07 Anatoly Sokolov <aesok@post.ru>
14316 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
14318 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
14319 xstormy16_print_operand_address): Remove.
14320 * config/stormy16/stormy16.c (xstormy16_print_operand,
14321 xstormy16_print_operand_address): Make static.
14322 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
14324 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
14327 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
14328 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
14331 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
14334 * cfgloopmanip.c (fix_bb_placements): Return immediately
14335 if FROM is BASE_LOOP's header.
14337 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
14339 * gimplify.c (gimplify_function_tree): Fix building calls
14340 to __builtin_return_address.
14342 2011-03-07 Alan Modra <amodra@gmail.com>
14344 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
14345 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
14346 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
14347 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
14349 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
14350 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
14351 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
14352 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
14353 * config/rs6000/rs6000.c
14354 (rs6000_elf_end_indicate_exec_stack): Rename to..
14355 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
14356 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
14357 (rs6000_file_start): ..here.
14358 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
14359 file scope variables.
14360 (call_ABI_of_interest): New function.
14361 (init_cumulative_args): Set above vars when function return value
14362 is a float, vector, or small struct.
14363 (rs6000_function_arg_advance_1): Likewise for function args.
14364 (rs6000_va_start): Set rs6000_passes_float if variable arg function
14365 references float args.
14367 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
14369 * doc/cfg.texi: Remove "See" before @ref.
14370 * doc/invoke.texi: Likewise.
14372 2011-03-05 Jason Merrill <jason@redhat.com>
14374 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
14376 2011-03-05 Anthony Green <green@moxielogic.com>
14378 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
14380 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
14382 PR rtl-optimization/47899
14383 * cfgloopmanip.c (fix_bb_placements): Fix first argument
14384 to flow_loop_nested_p when moving the loop upward.
14386 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
14389 * arm.md (movhi_insn_arch4): Accept any immediate constant.
14391 2011-03-05 Jakub Jelinek <jakub@redhat.com>
14393 PR tree-optimization/47967
14394 * ipa-cp.c (build_const_val): Return NULL instead of creating
14395 VIEW_CONVERT_EXPR for mismatching sizes.
14396 (ipcp_create_replace_map): Return NULL if build_const_val failed.
14397 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
14398 give up on versioning.
14400 2011-03-05 Alan Modra <amodra@gmail.com>
14403 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
14404 full cmodel medium/large lo_sum + high addresses.
14406 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14408 * config/s390/s390.c (s390_decompose_address): Reject non-literal
14409 pool references in UNSPEC_LTREL_OFFSET.
14411 2011-03-04 Jan Hubicka <jh@suse.cz>
14414 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
14415 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
14416 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
14418 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
14419 cgraph_add_thunk): Add node pointers.
14420 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
14421 associated to right node.
14422 (input_node): Update use of cgraph_same_body_alias
14423 and cgraph_add_thunk.
14425 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
14427 * config/i386/i386.opt (mprefer-avx128): New flag.
14428 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
14429 modes when the flag -mprefer-avx128 is on.
14431 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
14433 * dwarf2out.c (compare_loc_operands): Fix address handling.
14435 2011-03-04 Alan Modra <amodra@gmail.com>
14437 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
14439 2011-03-04 Richard Guenther <rguenther@suse.de>
14441 PR middle-end/47968
14442 * expmed.c (extract_bit_field_1): Prefer vector modes that
14443 vec_extract patterns can handle.
14445 2011-03-04 Richard Guenther <rguenther@suse.de>
14447 PR middle-end/47975
14448 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
14450 2011-03-04 Richard Henderson <rth@redhat.com>
14452 * explow.c (emit_stack_save): Remove 'after' parameter.
14453 (emit_stack_restore): Likewise.
14454 * expr.h: Update to match.
14455 * builtins.c, calls.c, stmt.c: Likewise.
14456 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
14457 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
14458 * function.c (expand_function_end): Insert the emit_stack_save
14459 sequence before parm_birth_insn instead of after.
14461 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
14463 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
14464 (ssse3_pmaddubsw128): Ditto.
14465 (ssse3_pmaddubsw): Ditto.
14467 2011-03-03 Steve Ellcey <sje@cup.hp.com>
14469 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
14471 2011-03-03 Jakub Jelinek <jakub@redhat.com>
14474 * gimplify.c (omp_add_variable): Only call omp_notice_variable
14475 on TYPE_SIZE_UNIT if it is a DECL.
14478 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
14479 first operand is not is_gimple_mem_ref_addr, try to fold it.
14480 If the operand still isn't is_gimple_mem_ref_addr, clear
14483 2011-03-03 Richard Guenther <rguenther@suse.de>
14485 PR middle-end/47283
14486 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
14488 (refs_may_alias_p_1): For release branches return true if
14489 we are confused by our input.
14491 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14493 * config/s390/s390.c (s390_function_value): Rename to ...
14494 (s390_function_and_libcall_value): ... this.
14495 (s390_function_value): New function.
14496 (s390_libcall_value): New function.
14497 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
14498 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
14499 target macro definitions.
14500 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
14502 2011-03-02 Joseph Myers <joseph@codesourcery.com>
14504 * config/i386/freebsd64.h (CC1_SPEC): Define.
14505 * config/i386/linux64.h (CC1_SPEC): Define.
14506 * config/i386/x86-64.h (CC1_SPEC): Don't define.
14508 2011-03-02 Anatoly Sokolov <aesok@post.ru>
14510 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
14512 * config/stormy16/stormy16.c: Include reload.h.
14513 (xstormy16_memory_move_cost): New function.
14514 (TARGET_MEMORY_MOVE_COST): Define.
14516 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
14518 PR rtl-optimization/47925
14519 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
14520 with side effects. Remove the more-specific check for volatile asms.
14522 2011-03-02 Alan Modra <amodra@gmail.com>
14525 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
14526 toc relative addresses for valid offsets.
14528 2011-03-01 Richard Guenther <rguenther@suse.de>
14530 PR tree-optimization/47890
14531 * tree-vect-loop.c (get_initial_def_for_induction): Set
14532 related stmt properly.
14534 2011-03-01 Richard Guenther <rguenther@suse.de>
14537 * lto-streamer.c (lto_record_common_node): Also register
14538 the canonical type.
14540 2011-03-01 Richard Guenther <rguenther@suse.de>
14543 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
14544 Do not stream DECL_ABSTRACT_ORIGIN.
14545 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
14546 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
14547 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
14548 Do not stream DECL_ABSTRACT_ORIGIN.
14549 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
14550 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
14552 2011-02-28 Anatoly Sokolov <aesok@post.ru>
14554 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
14555 FUNCTION_VALUE_REGNO_P): Remove.
14556 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
14557 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
14558 Add 'outgoing' argument.
14559 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
14561 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
14562 TARGET_FUNCTION_VALUE_REGNO_P): Define.
14564 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
14567 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
14568 (lookup_filename): Likewise.
14569 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
14571 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
14572 Jakub Jelinek <jakub@redhat.com>
14574 PR middle-end/47893
14575 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
14576 (assign_stack_local_1): Change last argument type to int.
14577 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
14578 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
14579 don't record padding space into frame_space_list nor use those areas.
14580 (assign_stack_local): Adjust caller.
14581 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
14582 of assign_stack_local, pass 0 as last argument.
14583 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
14586 2011-02-28 Jakub Jelinek <jakub@redhat.com>
14589 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
14590 Use target address_mode and pointer_mode hooks instead of hardcoded
14591 Pmode and ptr_mode. Handle some simple cases of extending if
14592 POINTERS_EXTEND_UNSIGNED < 0.
14593 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
14594 Call convert_debug_memory_address.
14595 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
14596 convert_debug_memory_address.
14598 PR middle-end/46790
14599 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
14600 * configure: Regenerated.
14601 * config.in: Regenerated.
14602 * varasm.c (default_function_section): Return NULL
14603 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
14605 2011-02-28 Martin Jambor <mjambor@suse.cz>
14607 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
14608 the description to match the printed values.
14610 2011-02-28 Richard Guenther <rguenther@suse.de>
14612 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
14613 of the copied scope tree.
14615 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14617 * doc/extend.texi (Function Attributes): Avoid deeply (and
14618 wrongly) nested tables.
14620 2011-02-27 Jakub Jelinek <jakub@redhat.com>
14622 PR middle-end/47903
14623 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
14624 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
14625 r isn't op0 nor op1.
14627 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
14629 * config/avr/avr.md: Remove magic comment for emacs.
14631 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
14634 * config/avr/avr.c (avr_option_override): Use error on bad options.
14635 (avr_help): New function.
14636 (TARGET_HELP): Define.
14638 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
14641 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
14642 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
14644 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
14646 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
14647 (ARM Options): Ditto.
14648 (i386 and x86-64 Options): Ditto.
14649 (RX Options): Ditto.
14650 (SPARC Options): Ditto.
14652 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
14654 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
14655 FreeBSD 6 and later. Generally use cpu generic.
14657 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
14659 * doc/cpp.texi: Update copyright years.
14661 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
14664 * config/lm32/lm32.md (ashrsi3): Added needed variable.
14666 2011-02-25 Jon Beniston <jon@beniston.com>
14669 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
14670 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
14671 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
14672 (lm32_block_move_inline): Add type cast to remove warning.
14673 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
14674 (gen_int_relational): Move declarations to start of function.
14676 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
14678 PR tree-optimization/45470
14679 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
14680 can throw internally only.
14681 * tree-vect-stmts.c (vectorizable_call): Likewise.
14683 2011-02-24 Anatoly Sokolov <aesok@post.ru>
14685 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
14686 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
14687 * config/stormy16/stormy16-protos.h
14688 (xstormy16_preferred_reload_class): Remove.
14689 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
14690 static. Change 'rclass' argument and return type to reg_class_t.
14691 (TARGET_PREFERRED_RELOAD_CLASS,
14692 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
14694 2011-02-24 Richard Guenther <rguenther@suse.de>
14696 * lto-streamer-in.c (input_bb): Do not find referenced vars
14697 in debug statements.
14699 2011-02-23 Jason Merrill <jason@redhat.com>
14701 * common.opt (fabi-version): Document v5 and v6.
14703 2011-02-23 Richard Guenther <rguenther@suse.de>
14705 PR tree-optimization/47849
14706 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
14708 2011-02-23 Jie Zhang <jie@codesourcery.com>
14710 * opts-common.c (decode_cmdline_option): Print empty string
14711 argument as "" in decoded->orig_option_with_args_text.
14712 * gcc.c (execute): Print empty string argument as ""
14713 in the verbose output.
14714 (do_spec_1): Keep empty string argument.
14716 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
14718 * config.gcc: Declare score-* and crx-* obsolete.
14720 2011-02-23 Jie Zhang <jie@codesourcery.com>
14722 PR rtl-optimization/47763
14723 * web.c (web_main): Ignore naked clobber when replacing register.
14725 2011-02-22 Anatoly Sokolov <aesok@post.ru>
14727 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
14730 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
14733 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
14735 2011-02-22 Mike Stump <mikestump@comcast.net>
14737 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
14739 * configure: Regenerate.
14741 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
14743 PR rtl-optimization/46002
14744 * ira-color.c (update_copy_costs): Change class intersection
14745 test to reg_class_contents[] test of 'hard_regno'.
14747 2011-02-21 Joseph Myers <joseph@codesourcery.com>
14749 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
14750 than Driver option.
14751 * config/hpux11.opt (mt): Likewise.
14752 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
14753 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
14754 * config/vax/elf.opt (mno-asm-pic): Likewise.
14755 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
14757 2011-02-21 Mike Stump <mikestump@comcast.net>
14760 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
14761 tree so we can get save the type.
14762 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
14763 for CFString instead of trying to use past the end of the builtins.
14764 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
14765 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
14766 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
14767 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
14768 Rename to darwin_builtin_cfstring.
14769 (darwin_init_cfstring_builtins): Return the built type.
14771 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
14774 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
14775 (_mm256_insert_epi64): Use _mm_insert_epi64.
14777 2011-02-21 Anatoly Sokolov <aesok@post.ru>
14779 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
14780 * config/stormy16/stormy16-protos.h
14781 (xstormy16_mode_dependent_address_p): Remove.
14782 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
14783 Make static. Change return type to bool. Change argument type to
14784 const_rtx. Remove dead code.
14785 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
14787 2011-02-21 Richard Guenther <rguenther@suse.de>
14790 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
14791 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
14792 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
14794 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
14795 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
14797 2011-02-20 Richard Guenther <rguenther@suse.de>
14800 * tree.c (free_lang_data_in_decl): Clean builtins from
14801 the TU decl BLOCK_VARS.
14803 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
14807 * haifa-sched.c (fix_tick_ready): Skip tick computation
14810 2011-02-19 Richard Guenther <rguenther@suse.de>
14813 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
14814 Remove lazy BLOCK_VARS streaming.
14815 (lto_input_ts_block_tree_pointers): Likewise.
14816 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
14818 2011-02-19 Joseph Myers <joseph@codesourcery.com>
14820 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
14822 2011-02-19 Joseph Myers <joseph@codesourcery.com>
14824 * config/i386/biarch32.h, config/i386/mach.h,
14825 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
14827 2011-02-19 Jakub Jelinek <jakub@redhat.com>
14830 * config/i386/i386.md (peephole2 for shift and plus): Use
14831 operands[1] original mode in the first insn.
14833 2011-02-18 Mike Stump <mikestump@comcast.net>
14835 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
14837 2011-02-18 Jan Hubicka <jh@suse.cz>
14839 PR middle-end/47788
14840 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
14841 to zero when the function is not inlinable at all.
14843 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14845 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
14846 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
14847 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
14848 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
14849 * config/pa/t-pa64: Likewise.
14850 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
14852 2011-02-18 Jakub Jelinek <jakub@redhat.com>
14855 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
14857 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14860 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
14862 2011-02-18 Anatoly Sokolov <aesok@post.ru>
14864 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
14865 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
14866 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
14867 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
14868 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
14869 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
14870 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
14871 m32r_load_postinc_p, m32r_store_preinc_predec_p,
14872 m32r_legitimate_address_p): New functions.
14873 * config/m32r/constraints.md (constraint "S"): Don't use
14874 STORE_PREINC_PREDEC_P.
14875 (constraint "U"): Don't use LOAD_POSTINC_P.
14877 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
14879 PR rtl-optimization/46178
14880 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
14881 compute ira_hard_regno_cover_class[].
14883 2011-02-18 Richard Guenther <rguenther@suse.de>
14886 * lto-streamer.h (lto_global_var_decls): Declare.
14887 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
14888 statics for global var processing.
14890 2011-02-18 Richard Guenther <rguenther@suse.de>
14892 PR tree-optimization/47737
14893 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
14894 edge dominance check.
14896 2011-02-18 Jakub Jelinek <jakub@redhat.com>
14899 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
14900 avoid invalid rtx sharing.
14902 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
14904 * doc/cpp.texi (Obsolete Features): Add background on the
14905 origin of assertions.
14907 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
14909 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
14911 * config/darwin.c (output_objc_section_asm_op): Added support for
14913 (is_objc_metadata): New.
14914 (darwin_objc2_section): New.
14915 (darwin_objc1_section): New.
14916 (machopic_select_section): Added support for ABI v1 and v2.
14917 (darwin_emit_objc_zeroed): New.
14918 (darwin_output_aligned_bss): Detect objc metadata and treat it
14920 (darwin_asm_output_aligned_decl_common): Same.
14921 (darwin_asm_output_aligned_decl_local): Same.
14922 * config/darwin-sections.def: Updated for ABI v1 and v2.
14923 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
14924 compiling Objective-C code for the NeXT runtime, default to using
14925 ABI version 0 for 32-bit, and version 2 for 64-bit.
14927 2011-02-17 Joseph Myers <joseph@codesourcery.com>
14929 * common.opt (optimize_fast): New Variable.
14930 * opts.c (default_options_optimization): Use opts->x_optimize_fast
14931 instead of local variable ofast.
14933 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
14935 * doc/invoke.texi (fobjc-abi-version): Documented.
14936 (fobjc-nilcheck): Documented.
14937 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
14940 2011-02-17 Joseph Myers <joseph@codesourcery.com>
14943 * common.opt (export-dynamic): New Driver option.
14944 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
14946 2011-02-17 Joseph Myers <joseph@codesourcery.com>
14948 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
14950 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
14951 Jan Hubicka <jh@suse.cz>
14955 * cfgexpand.c (account_used_vars_for_block): Remove.
14956 (estimated_stack_frame_size): Use referenced vars.
14957 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
14958 that were referenced in the original function. Test src_fn
14959 rather than cfun. Drop redundant get_var_ann.
14960 (setup_one_parameter): Drop redundant get_var_ann.
14961 (declare_return_variable): Likewise.
14962 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
14963 (copy_arguments_for_versioning): Drop redundant get_var_ann.
14964 * ipa-inline.c (compute_inline_parameters): Do not compute
14965 disregard_inline_limits here.
14966 (compute_inlinable_for_current, pass_inlinable): New.
14967 (pass_inline_parameters): Require PROP_referenced_vars.
14968 * cgraphunit.c (cgraph_process_new_functions): Don't run
14969 compute_inline_parameters explicitly unless function is in SSA form.
14970 (cgraph_analyze_function): Set .disregard_inline_limits.
14971 * tree-sra.c (convert_callers): Compute inliner parameters
14972 only for functions already in SSA form.
14974 2011-02-17 Joseph Myers <joseph@codesourcery.com>
14976 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
14977 -mlittle-endian-data.
14979 2011-02-17 Joseph Myers <joseph@codesourcery.com>
14981 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
14982 -mno-fpu, not -fpu and -no-fpu.
14983 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
14984 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
14986 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
14989 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
14990 input reload with PLUS RTX.
14992 2011-02-16 Joseph Myers <joseph@codesourcery.com>
14994 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
14995 of InverseVar(MDMX).
14997 2011-02-16 Joseph Myers <joseph@codesourcery.com>
14999 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
15002 2011-02-16 Joseph Myers <joseph@codesourcery.com>
15004 * config/mn10300/mn10300.opt (mno-crt0): New.
15006 2011-02-16 Joseph Myers <joseph@codesourcery.com>
15008 * config/m68k/uclinux.opt (static-libc): New Driver option.
15010 2011-02-16 Joseph Myers <joseph@codesourcery.com>
15012 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
15014 2011-02-16 Joseph Myers <joseph@codesourcery.com>
15016 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
15017 %{muser-extend-enabled}.
15019 2011-02-16 Richard Guenther <rguenther@suse.de>
15021 PR tree-optimization/47738
15022 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
15023 the TODO from tree_predictive_commoning.
15025 2011-02-15 Jeff Law <law@redhat.com>
15028 2011-01-25 Jeff Law <law@redhat.com>
15030 PR rtl-optimization/37273
15031 * ira-costs.c (scan_one_insn): Detect constants living in memory and
15032 handle them like argument loads from stack slots. Do not double
15033 count memory for memory constants and argument loads from stack slots.
15035 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
15037 PR middle-end/47725
15038 * combine.c (cant_combine_insn_p): Revert the last change.
15040 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
15043 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
15044 mode for vector constants. Remove code that checks for TImode.
15046 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
15050 * cgraph.h (compute_inline_parameters): Return void.
15051 * ipa-inline.c (compute_inline_parameters): Adjust.
15053 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
15057 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
15059 * cfgexpand.c (estimated_stack_frame_size): Likewise.
15060 * ipa-inline.c (compute_inline_parameters): Adjust.
15062 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
15066 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
15067 Adjust all users. Pass FN to...
15068 * tree-flow-inline.h (first_referenced_var): ... this. Add
15070 * ipa-struct-reorg.c: Adjust.
15071 * tree-dfa.c: Adjust.
15072 * tree-into-ssa.c: Adjust.
15073 * tree-sra.c: Adjust.
15074 * tree-ssa-alias.c: Adjust.
15075 * tree-ssa-live.c: Adjust.
15076 * tree-ssa.c: Adjust.
15077 * tree-ssanames.c: Adjust.
15078 * tree-tailcall.c: Adjust.
15080 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
15084 * tree-flow.h (referenced_var_lookup): Add fn parameter.
15085 Adjust all callers.
15086 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
15087 * tree-flow-inline.h: Adjust.
15088 * gimple-pretty-print.c: Adjust.
15089 * tree-into-ssa.c: Adjust.
15090 * tree-ssa.c: Adjust.
15091 * cfgexpand.c: Adjust.
15093 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
15095 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
15096 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
15097 (EXTRA_CONSTRAINT): Delete.
15098 * config/iq2000/constraints.md: New file.
15099 * config/iq2000/iq2000.md: Include it.
15100 (define_insn ""): Delete.
15101 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
15102 unsupported constraint letters from patterns.
15103 (call_value, call_value_internal1): Likewise.
15104 (call_value_multiple_internal1): Likewise.
15106 2011-02-15 Nick Clifton <nickc@redhat.com>
15108 * config/mn10300/mn10300.c: Include tm-constrs.h.
15109 (struct liw_data): New data structure describing an LIW candidate
15111 (extract_bundle): Use struct liw_data. Allow small integer
15112 operands for some instructions.
15113 (check_liw_constraints): Use struct liw_data. Remove swapped
15114 parameter. Add comments describing the checks. Fix bug when
15115 assigning the source of liw1 to the source of liw2.
15116 (liw_candidate): Delete. Code moved into extract_bundle.
15117 (mn10300_bundle_liw): Use struct liw_data. Check constraints
15119 * config/mn10300/predicates.md (liw_operand): New predicate.
15120 Allows registers and small integer constants.
15121 * config/mn10300/constraints.md (O): New constraint. Accetps
15122 integers in the range -8 to +7 inclusive.
15123 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
15124 for moving a small integer into a register. Give this alternative
15126 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
15127 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
15128 using the J,K,L and M constraints,
15129 (liw): Remove SI mode on second operands to allow for HI and QI
15131 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
15134 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
15136 PR middle-end/47725
15137 * combine.c (cant_combine_insn_p): Check zero/sign extended
15140 2011-02-15 Richard Guenther <rguenther@suse.de>
15142 PR tree-optimization/47743
15143 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
15144 for a non-type-compatible VN lookup bail out.
15146 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
15148 * config/fr30/constraints.md: New file.
15149 * config/fr30/fr30.md: Include it.
15150 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
15151 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
15152 (EXTRA_CONSTRAINT): Delete.
15154 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
15156 * config/frv/constraints.md: New file.
15157 * config/frv/predicates.md: Include it.
15158 * config/frv/frv.c (reg_class_from_letter): Delete.
15159 (frv_option_override): Don't initialize it.
15160 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
15161 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
15162 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
15163 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
15164 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
15165 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
15166 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
15167 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
15168 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
15169 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
15170 (REG_CLASS_FROM_CONSTRAINT): Delete.
15172 2011-02-15 Jakub Jelinek <jakub@redhat.com>
15174 PR middle-end/47581
15175 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
15176 if frame size is 0 in a leaf function.
15178 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15181 * config/alpha/host-osf.c: New file.
15182 * config/alpha/x-osf: New file.
15183 * config.host (alpha*-dec-osf*): Use it.
15185 2011-02-14 Anatoly Sokolov <aesok@post.ru>
15187 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
15188 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
15189 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
15190 (rx_mode_dependent_address_p): ...this. Make static. Change argument
15192 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
15194 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
15196 * config/stormy16/constraints.md: New file.
15197 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
15198 Use satisfies_constraint_Q and satisfies_constraint_R.
15199 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
15201 (xstormy16_legitiamte_address_p): Declare.
15202 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
15203 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
15204 (EXTRA_CONSTRAINT): Delete.
15205 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
15207 (xstormy16_extra_constraint_p): Delete.
15209 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
15211 PR tree-optimization/46494
15212 * loop-unroll.c (split_edge_and_insert): Adjust comment.
15213 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
15214 (pass_rtl_loop_done): Add TODO_verify_flow.
15215 * fwprop.c (pass_rtl_fwprop): Likewise.
15216 * modulo-sched.c (pass_sms): Likewise.
15217 * tree-ssa-dom.c (pass_dominator): Likewise.
15218 * tree-ssa-loop-ch.c (pass_ch): Likewise.
15219 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
15220 (pass_tree_loop_done): Likewise.
15221 * tree-ssa-pre.c (execute_pre): Likewise.
15222 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
15223 * tree-ssa-sink.c (pass_sink_code): Likewise.
15224 * tree-vrp.c (pass_vrp): Likewise.
15226 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
15228 * config/v850/constraints.md: New file.
15229 * config/v850/v850.md: Include it.
15230 * config/v850/predicates.md (reg_or_0_operand): Use
15231 satisfies_constraint_G.
15232 (special_symbolref_operand): Use satisfies_constraint_K.
15233 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
15234 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
15235 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
15236 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
15237 (EXTRA_CONSTRAINT): Delete.
15238 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
15239 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
15240 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
15242 2011-02-14 Anatoly Sokolov <aesok@post.ru>
15245 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
15248 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
15250 * config/mcore/constraints.md: New file.
15251 * config/mcore/mcore.md: Include it.
15252 * config/mcore/mcore.c (reg_class_from_letter): Delete.
15253 * config/mcore/mcore.h (reg_class_from_letter): Delete.
15254 (REG_CLASS_FROM_LETTER): Delete.
15255 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
15256 insn_const_int_ok_for_constraint.
15257 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
15258 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
15259 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
15260 (EXTRA_CONSTRAINT): Delete.
15262 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15265 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
15266 (IS_SIGHANDLER): Define.
15267 (sparc64_is_sighandler): New function, split off from
15268 sparc64_fallback_frame_state.
15269 (sparc_is_sighandler): New function, split off from
15270 sparc_fallback_frame_state.
15271 (sparc64_fallback_frame_state): Merge with ...
15272 (sparc_fallback_frame_state): ... this into ...
15273 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
15274 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
15275 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
15276 stack instead of hardcoded offsets.
15278 2011-02-14 Andriy Gapon <avg@freebsd.org>
15281 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
15283 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15285 * configure: Regenerate.
15287 2011-02-12 Joseph Myers <joseph@codesourcery.com>
15290 * gcc.c (asm_options): Correct spec matching --target-help.
15292 2011-02-12 Martin Jambor <mjambor@suse.cz>
15294 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
15295 to gimple call error.
15297 2011-02-12 Mike Stump <mikestump@comcast.net>
15299 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
15300 comments in backslash regions.
15302 2011-02-12 Mike Stump <mikestump@comcast.net>
15303 Jakub Jelinek <jakub@redhat.com>
15304 Iain Sandoe <iains@gcc.gnu.org>
15307 * dwarf2out.c (output_cfa_loc): When required, apply the
15308 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
15309 (output_loc_sequence): Likewise.
15310 (output_loc_operands_raw): Likewise.
15311 (output_loc_sequence_raw): Likewise.
15312 (output_cfa_loc): Likewise.
15313 (output_loc_list): Suppress register number adjustment when
15314 calling output_loc_sequence()
15315 (output_die): Likewise.
15317 2011-02-12 Anatoly Sokolov <aesok@post.ru>
15319 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
15321 * config/xtensa/xtensa.c (xtensa_register_move_cost,
15322 xtensa_memory_move_cost): New functions.
15323 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
15325 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
15328 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
15329 in the current directory.
15330 * configure: Rebuilt.
15332 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
15334 * config/darwin.c (darwin_override_options): Add a hunk missed
15335 from the commit of r168571. Trim comment line lengths and
15336 correct indents of the preceding block.
15338 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
15340 * gcc.c (driver_handle_option): Concatenate the argument to -F with
15343 2011-02-11 Joseph Myers <joseph@codesourcery.com>
15345 * common.opt (nostartfiles): New Driver option.
15347 2011-02-11 Xinliang David Li <davidxl@google.com>
15349 PR tree-optimization/47707
15350 * tree-chrec.c (convert_affine_scev): Keep type precision.
15352 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
15354 PR tree-optimization/47420
15355 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
15357 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
15359 PR rtl-optimization/47614
15360 * rtl.h (check_for_inc_dec): Declare.
15361 * dse.c (check_for_inc_dec): Externalize...
15362 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
15363 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
15365 2011-02-11 Joseph Myers <joseph@codesourcery.com>
15368 * gcc.c (main): Do not compile inputs if there were errors in
15370 * opts-common.c (read_cmdline_option): Check for wrong language
15371 after other error checks.
15373 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
15375 * cgraph.c: Fix comment typos.
15376 * cgraph.h: Likewise.
15377 * cgraphunit.c: Likewise.
15378 * ipa-cp.c: Likewise.
15379 * ipa-inline.c: Likewise.
15380 * ipa-prop.c: Likewise.
15381 * ipa-pure-const.c: Likewise.
15382 * ipa-ref.c: Likewise.
15383 * ipa-reference.c: Likewise.
15385 2011-02-11 Jakub Jelinek <jakub@redhat.com>
15388 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
15390 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15393 * doc/sourcebuild.texi (Require Support): Document
15394 dg-require-ascii-locale.
15396 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
15398 * doc/lto.texi (Write summary): Fix missing parentheses.
15400 2011-02-10 DJ Delorie <dj@redhat.com>
15402 * config/m32c/m32c.c (m32c_option_override): Disable
15403 -fcombine-stack-adjustments until flag value tracking and compare
15404 optimization can be rewritten.
15406 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
15408 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
15410 (PROCESSOR_DEFAULT64): Likewise.
15412 2011-02-10 Richard Henderson <rth@redhat.com>
15414 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
15415 change from 2011-02-03.
15416 * config/rx/rx.c (flags_from_code): Likewise.
15417 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
15418 is valid, n/pz otherwise.
15419 (rx_select_cc_mode): Return CCmode if Y is not zero.
15421 2011-02-10 Richard Guenther <rguenther@suse.de>
15423 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
15425 2011-02-10 Richard Guenther <rguenther@suse.de>
15427 PR tree-optimization/47677
15428 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
15430 2011-02-10 Jakub Jelinek <jakub@redhat.com>
15433 * combine.c (make_compound_operation): Only change shifts into
15434 multiplication for SCALAR_INT_MODE_P.
15436 2011-02-10 Jie Zhang <jie@codesourcery.com>
15440 2011-02-05 Jie Zhang <jie@codesourcery.com>
15442 * web.c (entry_register): Don't clobber the number of the
15443 first uninitialized reference in used[].
15445 2011-02-09 Richard Guenther <rguenther@suse.de>
15447 PR tree-optimization/47664
15448 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
15451 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
15455 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
15457 (PROCESSOR_DEFAULT64): Same.
15458 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
15460 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15462 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
15464 2011-02-09 Martin Jambor <mjambor@suse.cz>
15466 PR middle-end/45505
15467 * tree-sra.c (struct access): New flags grp_scalar_read and
15468 grp_scalar_write. Changed description of assignment read and write
15470 (dump_access): Dump new flags, reorder all of them.
15471 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
15472 to detect multiple scalar reads.
15473 (analyze_access_subtree): Use the new scalar read write flags instead
15474 of the old flags. Adjusted comments.
15476 2011-02-08 DJ Delorie <dj@redhat.com>
15479 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
15482 2011-02-08 Joseph Myers <joseph@codesourcery.com>
15484 * config/m68k/uclinux.opt: New.
15485 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
15487 2011-02-08 Joseph Myers <joseph@codesourcery.com>
15489 * config/cris/elf.opt (sim): New Driver option.
15491 2011-02-08 Joseph Myers <joseph@codesourcery.com>
15493 * config/xtensa/elf.opt: New.
15494 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
15496 2011-02-08 Joseph Myers <joseph@codesourcery.com>
15498 * config/vax/elf.opt: New.
15499 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
15501 2011-02-08 Joseph Myers <joseph@codesourcery.com>
15503 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
15505 2011-02-08 Joseph Myers <joseph@codesourcery.com>
15507 * config/gnu-user.opt: New.
15508 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
15509 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
15510 *-*-uclinux*): Use gnu-user.opt.
15512 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
15514 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
15515 * config/i386/gnu.h (CPP_SPEC): Likewise.
15517 2011-02-08 Ian Lance Taylor <iant@google.com>
15519 * common.opt (fcx-limited-range): Add SetByCombined flag.
15520 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
15521 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
15522 (fassociative-math, freciprocal-math): Likewise.
15523 (funsafe-math-optimizations): Likewise.
15524 * opth-gen.awk: Handle SetByCombined.
15525 * optc-gen.awk: Likewise.
15526 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
15527 (set_unsafe_math_optimizations_flags): Likewise.
15528 * doc/options.texi (Option properties): Document SetByCombined.
15530 2011-02-08 Joseph Myers <joseph@codesourcery.com>
15532 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
15533 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
15534 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
15535 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
15536 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
15538 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
15540 PR tree-optimization/46834
15541 PR tree-optimization/46994
15542 PR tree-optimization/46995
15543 * graphite-sese-to-poly.c (used_outside_reduction): New.
15544 (detect_commutative_reduction): Call used_outside_reduction.
15545 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
15546 translate_scalar_reduction_to_array only when at least one
15547 loop-phi/close-phi tuple has been detected.
15549 2011-02-08 Richard Guenther <rguenther@suse.de>
15551 PR middle-end/47639
15552 * tree-vect-generic.c (expand_vector_operations_1): Update
15554 (expand_vector_operations): ... not here. Cleanup EH info
15555 and the CFG if required.
15557 2011-02-08 Richard Guenther <rguenther@suse.de>
15559 PR tree-optimization/47641
15560 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
15561 require type compatibility.
15563 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15565 * gimple-low.c (lower_function_body): Don't remove the location of
15566 the return statement here.
15567 (lower_gimple_return): Do it here instead but only if the return
15568 statement is actually used twice.
15570 2011-02-08 Richard Guenther <rguenther@suse.de>
15572 PR tree-optimization/47632
15573 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
15574 unused up_to_stmt parameter, return whether cfg-cleanup is
15575 necessary, remove EH info properly.
15576 (forward_propagate_into_gimple_cond): Adjust caller.
15577 (forward_propagate_into_cond): Likewise.
15578 (forward_propagate_comparison): Likewise.
15579 (tree_ssa_forward_propagate_single_use_vars): Make
15580 forward_propagate_comparison case similar to the two others.
15582 2011-02-08 Nick Clifton <nickc@redhat.com>
15584 * config/mn10300/mn10300.opt (mliw): New command line option.
15585 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
15586 (liw_bundling): New automaton.
15587 (liw): New attribute.
15588 (liw_op): New attribute.
15589 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
15590 (movsi_internal): Add LIW attributes.
15591 (andsi3): Likewise.
15592 (iorsi3): Likewise.
15593 (xorsi3): Likewise.
15594 (addsi3): Separate register and immediate alternatives.
15595 Add LIW attributes.
15596 (subsi3): Likewise.
15598 (aslsi3): Likewise.
15599 (lshrsi3): Likewise.
15600 (ashrsi3): Likewise.
15601 (liw): New pattern.
15602 * config/mn10300/mn10300.c (liw_op_names): New
15603 (mn10300_print_operand): Handle 'W' operand descriptor.
15604 (extract_bundle): New function.
15605 (check_liw_constraints): New function.
15606 (liw_candidate): New function.
15607 (mn10300_bundle_liw): New function.
15608 (mn10300_reorg): New function.
15609 (TARGET_MACHINE_DEPENDENT_REORG): Define.
15610 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
15611 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
15612 __LIW__ or __NO_LIW__.
15613 * doc/invoke.texi: Describe the -mliw command line option.
15615 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15617 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
15618 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
15619 pthread_mutex_unlock): Remove.
15620 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
15621 * config/pa/t-pa64: Likewise.
15622 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
15623 shared libc if not linking against libpthread.
15624 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
15626 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
15629 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
15630 on 10.6 and later to ensure that we always use the unwinder from
15631 the system. Only add -no_compact_unwind when tarteting darwin
15634 2011-02-07 Steve Ellcey <sje@cup.hp.com>
15637 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
15638 (vec_interleave_lowv2sf): Ditto.
15639 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
15640 (vec_extract_oddv2sf): Ditto.
15642 2011-02-07 Mike Stump <mikestump@comcast.net>
15645 Add __ieee_divdc3 entry point.
15646 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
15648 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
15649 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
15650 * config/darwin.c (darwin_rename_builtins): Add.
15651 * config/darwin-protos.h (darwin_rename_builtins): Add.
15653 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
15656 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
15659 2011-02-07 Mike Stump <mikestump@comcast.net>
15661 * config/darwin.opt (mmacosx-version-min): Update default OS version.
15663 2011-02-07 Denis Chertykov <chertykov@gmail.com>
15666 * config/avr/libgcc.S (exit): Move .endfunc
15668 2011-02-07 Richard Guenther <rguenther@suse.de>
15670 PR tree-optimization/47615
15671 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
15672 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
15673 (run_scc_vn): Initialize it.
15674 (visit_reference_op_load): Use it.
15675 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
15677 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15679 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
15680 DImode trapping arithmetic libfuncs.
15682 2011-02-07 Richard Guenther <rguenther@suse.de>
15684 PR tree-optimization/47621
15685 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
15687 (execute_update_addresses_taken): ... here. Make it more
15688 conservative in what we accept.
15690 2011-02-06 Joseph Myers <joseph@codesourcery.com>
15692 * config/sparc/freebsd.h (ASM_SPEC): Define.
15693 * config/sparc/vxworks.h (ASM_SPEC): Define.
15695 2011-02-06 Joseph Myers <joseph@codesourcery.com>
15697 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
15699 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
15701 * doc/invoke.texi: Remove reference to compiler internals from
15702 user documentation.
15704 * reg-notes.def: Remove REG_VALUE_PROFILE.
15705 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
15707 2011-02-05 Jakub Jelinek <jakub@redhat.com>
15709 PR middle-end/47610
15710 * varasm.c (default_section_type_flags): If decl is NULL,
15711 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
15713 2011-02-05 Jie Zhang <jie@codesourcery.com>
15716 * web.c (entry_register): Don't clobber the number of the
15717 first uninitialized reference in used[].
15719 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
15721 PR tree-optimization/46194
15722 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
15723 (build_classic_dist_vector_1): Do not represent classic distance
15724 vectors when the access functions are variating in different loops.
15726 2011-02-04 Joseph Myers <joseph@codesourcery.com>
15728 * config/mips/iris6.opt: New.
15729 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
15731 2011-02-04 Richard Henderson <rth@redhat.com>
15732 Steve Ellcey <sje@cup.hp.com>
15735 * config/ia64/predicates.md (mux1_brcst_element): New.
15736 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
15737 * config/ia64/ia64.c (ia64_unpack_assemble): New.
15738 (ia64_unpack_sign): New.
15739 (ia64_expand_unpack): Rewrite using new routines.
15740 (ia64_expand_widen_sum): Ditto.
15741 (ia64_expand_dot_prod_v8qi): Ditto.
15742 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
15743 routines, add endian check.
15744 (pmpy2_even): Rename from pmpy2_r, add endian check.
15745 (pmpy2_odd): Rename from pmpy2_l, add endian check.
15746 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
15747 (vec_widen_smult_hi_v4hi): Ditto.
15748 (vec_widen_umult_lo_v4hi): Ditto.
15749 (vec_widen_umult_hi_v4hi): Ditto.
15750 (mulv2si3): Change endian checks.
15751 (sdot_prodv4hi): Rewrite with new calls.
15752 (udot_prodv4hi): New.
15753 (vec_pack_ssat_v4hi): Add endian check.
15754 (vec_pack_usat_v4hi): Ditto.
15755 (vec_pack_ssat_v2si): Ditto.
15756 (max1_even): Rename from max1_r, add endian check.
15757 (max1_odd): Rename from max1_l, add endian check.
15758 (*mux1_rev): Format change.
15759 (*mux1_mix): Ditto.
15760 (*mux1_shuf): Ditto.
15761 (*mux1_alt): Ditto.
15762 (*mux1_brcst_v8qi): Use new predicate.
15763 (vec_extract_evenv8qi): Remove endian check.
15764 (vec_extract_oddv8qi): Ditto.
15765 (vec_interleave_lowv4hi): Format change.
15766 (vec_interleave_highv4hi): Ditto.
15767 (mix2_even): Rename from mix2_r, add endian check.
15768 (mix2_odd): Rename from mux2_l, add endian check.
15769 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
15770 (vec_extract_evenodd_helper): Format change.
15771 (vec_extract_evenv4hi): Remove endian check.
15772 (vec_extract_oddv4hi): Remove endian check.
15773 (vec_interleave_lowv2si): Format change.
15774 (vec_interleave_highv2si): Format change.
15775 (vec_initv2si): Remove endian check.
15776 (vecinit_v2si): Add endian check.
15777 (reduc_splus_v2sf): Add endian check.
15778 (reduc_smax_v2sf): Ditto.
15779 (reduc_smin_v2sf): Ditto.
15780 (vec_initv2sf): Remove endian check.
15781 (fpack): Add endian check.
15782 (fswap): Add endian check.
15783 (vec_interleave_highv2sf): Add endian check.
15784 (vec_interleave_lowv2sf): Add endian check.
15785 (fmix_lr): Add endian check.
15786 (vec_setv2sf): Format change.
15787 (*vec_extractv2sf_0_be): Use shift to extract operand.
15788 (*vec_extractv2sf_1_be): New.
15789 (vec_pack_trunc_v4hi): Add endian check.
15790 (vec_pack_trunc_v2si): Format change.
15792 2011-02-04 Jakub Jelinek <jakub@redhat.com>
15794 PR inline-asm/23200
15795 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
15796 do bb, locus and block comparison and disallow loads if it is not set.
15797 (stmt_is_replaceable_p): New function.
15798 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
15800 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
15801 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
15803 * tree-flow.h (stmt_is_replaceable_p): New prototype.
15805 2011-02-04 Joseph Myers <joseph@codesourcery.com>
15807 * config/rs6000/xilinx.opt: New.
15808 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
15810 2011-02-04 Joseph Myers <joseph@codesourcery.com>
15812 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
15814 2011-02-03 Anatoly Sokolov <aesok@post.ru>
15816 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
15817 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
15818 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
15819 secondary_reload_info, xtensa_secondary_reload): Remove.
15820 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
15821 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
15822 (xtensa_preferred_reload_class): Make static. Change return and
15823 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
15824 Use CONST_DOUBLE_P predicate.
15825 (xtensa_preferred_output_reload_class): New function.
15826 (xtensa_secondary_reload): Make static.
15828 2011-02-03 Joseph Myers <joseph@codesourcery.com>
15830 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
15831 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
15832 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
15834 2011-02-03 Jakub Jelinek <jakub@redhat.com>
15836 PR middle-end/31490
15837 * output.h (SECTION_RELRO): Define.
15838 (SECTION_MACH_DEP): Adjust.
15839 (get_variable_section): New prototype.
15840 * varpool.c (varpool_finalize_named_section_flags): New function.
15841 (varpool_assemble_pending_decls): Call it.
15842 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
15843 * cgraphunit.c (cgraph_output_in_order): Call
15844 varpool_finalize_named_section_flags.
15845 * varasm.c (get_section): Allow section flags conflicts between
15846 relro and read-only sections if the section hasn't been declared yet.
15847 Set SECTION_OVERRIDE after diagnosing section type conflict.
15848 (get_variable_section): No longer static.
15849 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
15850 readonly sections that need relocations.
15851 (decl_readonly_section_1): New function.
15852 (decl_readonly_section): Use it.
15855 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
15856 Steve Ellcey <sje@cup.hp.com>
15858 PR middle-end/31490
15859 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
15860 if section attribute used.
15862 2011-02-03 Jakub Jelinek <jakub@redhat.com>
15864 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
15865 * config/darwin.c (SECTION_NO_ANCHOR): Define.
15866 (darwin_init_sections): Remove assertion.
15868 2011-02-03 Nick Clifton <nickc@redhat.com>
15870 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
15872 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
15873 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
15874 instead of "n" and "pz".
15875 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
15878 2011-02-03 Jakub Jelinek <jakub@redhat.com>
15881 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
15882 fma, expand FMA_EXPR as fma{,f,l} call.
15885 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
15886 copy them into a unsigned char variable and pass address of it to
15887 lto_output_data_stream.
15890 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
15891 around backend_init_target and lang_dependent_init_target calls.
15892 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
15893 (verify_cgraph_node): Don't call set_cfun here. Use
15894 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
15895 Set error_found for incorrectly represented calls to thunks.
15897 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
15900 PR rtl-optimization/43494
15901 * rtl.h (for_each_inc_dec_fn): New type.
15902 (for_each_inc_dec): Declare.
15903 * rtlanal.c (struct for_each_inc_dec_ops): New type.
15904 (for_each_inc_dec_find_inc_dec): New fn.
15905 (for_each_inc_dec_find_mem): New fn.
15906 (for_each_inc_dec): New fn.
15907 * dse.c (struct insn_size): Remove.
15908 (replace_inc_dec, replace_inc_dec_mem): Remove.
15909 (emit_inc_dec_insn_before): New fn.
15910 (check_for_inc_dec): Use it, along with for_each_inc_dec.
15911 (canon_address): Pass mem modes to cselib_lookup.
15912 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
15913 (cselib_lookup_from_insn): Likewise.
15914 (cselib_subst_to_values): Likewise.
15915 * cselib.c (find_slot_memmode): New var.
15916 (cselib_find_slot): New fn. Use it instead of
15917 htab_find_slot_with_hash everywhere.
15918 (entry_and_rtx_equal_p): Use find_slot_memmode.
15919 (autoinc_split): New fn.
15920 (rtx_equal_for_cselib_p): Rename and implement in terms of...
15921 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
15922 Deal with autoinc. Special-case recursion into MEMs.
15923 (cselib_hash_rtx): Likewise.
15924 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
15925 address and MEM modes.
15926 (cselib_subst_to_values): Add memmode, pass it on.
15928 (cselib_lookup): Add memmode argument, pass it on.
15929 (cselib_lookup_from_insn): Add memmode.
15930 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
15931 (struct cselib_record_autoinc_data): New.
15932 (cselib_record_autoinc_cb): New fn.
15933 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
15934 mode to cselib_lookup. Reset autoinced REGs here instead of...
15935 (cselib_process_insn): ... here.
15936 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
15938 (add_uses): Likewise, also to cselib_subst_to_values.
15939 (add_stores): Likewise.
15940 * sched-deps.c (add_insn_mem_dependence): Pass mode to
15941 cselib_subst_to_values.
15942 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
15943 * gcse.c (do_local_cprop): Adjusted.
15944 * postreload.c (reload_cse_simplify_set): Adjusted.
15945 (reload_cse_simplify_operands): Adjusted.
15946 * sel-sched-dump (debug_mem_addr_value): Pass mode.
15948 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
15950 PR tree-optimization/45122
15951 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
15952 unsafe assumptions when there's more than one loop exit.
15954 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
15957 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
15958 Document using vector double with the load/store builtins, and
15959 that the load/store builtins always use Altivec instructions.
15961 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
15962 to use altivec memory instructions, even on VSX.
15963 (vector_altivec_store_<mode>): Ditto.
15965 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
15968 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
15969 V2DF, V2DI support to load/store overloaded builtins.
15971 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
15972 altivec load/store builtins for V2DF/V2DI types.
15974 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
15975 set avoid indexed addresses on power6 if -maltivec.
15976 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
15977 vector_altivec_load/vector_altivec_store builtins.
15978 (altivec_expand_st_builtin): Ditto.
15979 (altivec_expand_builtin): Add VSX memory builtins.
15980 (rs6000_init_builtins): Add V2DI types to internal types.
15981 (altivec_init_builtins): Add support for V2DF/V2DI altivec
15982 load/store builtins.
15983 (rs6000_address_for_altivec): Insure memory address is appropriate
15986 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
15987 vec_vsx_ld and vec_vsx_st.
15988 (vsx_store_<mode>): Ditto.
15990 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
15991 variables to hold long long types for VSX vector memory builtins.
15992 (RS6000_BTI_unsigned_long_long): Ditto.
15993 (long_long_integer_type_internal_node): Ditti.
15994 (long_long_unsigned_type_internal_node): Ditti.
15996 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
15997 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
15998 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
16000 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
16002 (vec_vsx_st): Ditto.
16004 2011-02-02 Joseph Myers <joseph@codesourcery.com>
16006 * config/pa/pa-hpux10.opt: New.
16007 * config/hpux11.opt (pthread): New Driver option.
16008 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
16009 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
16011 2011-02-02 Joseph Myers <joseph@codesourcery.com>
16013 * config/ia64/vms.opt: New.
16014 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
16016 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
16019 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
16020 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
16021 generator functions.
16022 (vsx_floatuns<VSi><mode>2): Ditto.
16023 (vsx_fix_trunc<mode><VSi>2): Ditto.
16024 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
16026 2011-02-02 Joseph Myers <joseph@codesourcery.com>
16028 * config/i386/djgpp.opt (posix): New Driver option.
16030 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
16032 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
16033 Move to the unsupported targets list.
16035 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
16037 PR rtl-optimization/47525
16038 * df-scan.c: Update copyright years.
16039 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
16040 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
16042 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16044 * config/i386/sysv4.h (TARGET_VERSION): Remove.
16045 (SUBTARGET_RETURN_IN_MEMORY): Remove.
16046 (ASM_OUTPUT_ASCII): Remove.
16047 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
16049 2011-02-02 Jeff Law <law@redhat.com>
16051 PR middle-end/47543
16052 * reload.c (find_reloads_address): Handle reg+d address where both
16053 components are invalid by reloading the entire address.
16055 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
16056 Richard Guenther <rguenther@suse.de>
16058 PR tree-optimization/40979
16060 * passes.c (init_optimization_passes): After LIM call copy_prop
16061 and DCE to clean up.
16062 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
16064 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
16066 PR tree-optimization/47576
16067 PR tree-optimization/47555
16068 * doc/invoke.texi (scev-max-expr-complexity): Documented.
16069 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
16070 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
16071 * tree-scalar-evolution.c (follow_ssa_edge): Use
16072 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
16074 2011-02-02 Richard Guenther <rguenther@suse.de>
16076 PR tree-optimization/47566
16077 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
16079 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
16083 * tree-inline.c (declare_return_variable): Remove unused caller
16088 * tree-flow-inline.h (clear_is_used, is_used_p): New.
16089 * cfgexpand.c (account_used_vars_for_block): Use them.
16090 * tree-nrv.c (tree_nrv): Likewise.
16091 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
16092 (dump_scope_block): Likewise.
16093 (remove_unused_locals): Likewise.
16097 * tree-inline.c (declare_return_variable): Add result decl to
16098 local decls only once.
16099 * gimple-low.c (record_vars_into): Mark newly-created variables
16102 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
16108 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
16110 (no_real_insns_p, schedule_block, set_priorities): Drop special
16111 treatment of boundary debug insns.
16112 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
16113 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
16114 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
16115 (BOUNDARY_DEBUG_INSN_P): Likewise.
16116 (SCHEDULE_DEBUG_INSN_P): Likewise.
16117 * sched-rgn.c (init_ready_list): Drop special treatment of
16118 boundary debug insns.
16119 * final.c (rest_of_clean_state): Clear notes' BB.
16121 2011-02-01 Joseph Myers <joseph@codesourcery.com>
16123 * config/openbsd.opt (assert=): New Driver option.
16125 2011-02-01 Joseph Myers <joseph@codesourcery.com>
16127 * config/i386/nto.opt: New.
16128 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
16130 2011-02-01 Joseph Myers <joseph@codesourcery.com>
16132 * config/i386/netware.opt: New.
16133 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
16135 2011-02-01 Joseph Myers <joseph@codesourcery.com>
16137 * config/interix.opt (posix): New Driver option.
16139 2011-02-01 DJ Delorie <dj@redhat.com>
16141 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
16143 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
16146 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
16148 PR tree-optimization/47561
16149 * toplev.c (process_options): Print the Graphite flags. Add
16150 flag_loop_flatten to the list of options requiring Graphite.
16152 2011-02-01 Joseph Myers <joseph@codesourcery.com>
16154 * config/i386/cygming.opt (posix): New Driver option.
16156 2011-02-01 Joseph Myers <joseph@codesourcery.com>
16158 * config/arm/vxworks.opt: New.
16159 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
16161 2011-02-01 Joseph Myers <joseph@codesourcery.com>
16163 * config/alpha/elf.opt: New.
16164 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
16165 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
16167 2011-02-01 Richard Guenther <rguenther@suse.de>
16169 PR tree-optimization/47559
16170 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
16171 store-motion on references that can throw.
16173 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
16175 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
16176 * tree-pass.h (TDF_CSELIB): New macro.
16177 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
16178 cselib_lookup): Check for it rather than for TDF_DETAILS.
16180 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
16183 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
16184 is HOST_BIT_BUCKET.
16186 * opts.c (finish_options): Don't add x_aux_base_name if it is
16189 2011-02-01 Richard Guenther <rguenther@suse.de>
16191 PR tree-optimization/47555
16193 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
16195 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
16197 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
16200 * config/lm32/t-lm32: Add multilib for all CPU options.
16202 2011-02-01 Richard Guenther <rguenther@suse.de>
16204 PR tree-optimization/47541
16205 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
16206 sure to have a field at offset zero.
16208 2011-01-31 Joseph Myers <joseph@codesourcery.com>
16210 * config/arc/arc.opt (EB, EL): New Driver options.
16212 2011-01-31 Joseph Myers <joseph@codesourcery.com>
16214 * config/alpha/osf5.opt: New.
16215 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
16217 2011-01-31 Joseph Myers <joseph@codesourcery.com>
16219 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
16221 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
16223 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
16224 -floop-interchange.
16225 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
16226 is an alias of -floop-interchange and that it requires the
16227 Graphite infrastructure.
16228 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
16229 flag_loop_interchange based on the value of flag_tree_loop_linear.
16231 2011-01-31 Jakub Jelinek <jakub@redhat.com>
16232 Richard Guenther <rguenther@suse.de>
16234 PR tree-optimization/47538
16235 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
16236 type instead of r1type, except for comparisons. For right
16237 shifts and comparisons punt if there are mismatches in
16238 sizetype vs. non-sizetype types.
16240 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16242 * doc/sourcebuild.texi (Effective-Target Keywords): Document
16245 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16247 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
16249 * configure: Regenerate.
16251 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16253 * configure.ac (gcc_cv_ld_static_option): Define.
16254 (gcc_cv_ld_dynamic_option): Define.
16255 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
16257 (HAVE_LD_STATIC_DYNAMIC): Update message.
16258 (LD_STATIC_OPTION): Define.
16259 (LD_DYNAMIC_OPTION): Define.
16260 * configure: Regenerate.
16261 * config.in: Regenerate.
16262 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
16263 HAVE_LD_STATIC_DYNAMIC]: Use them.
16265 2011-01-31 Nick Clifton <nickc@redhat.com>
16267 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
16268 registers inside interrupt handlers if the handler is not a leaf
16271 2011-01-31 Nick Clifton <nickc@redhat.com>
16273 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
16274 reg_renumber returning an INVALID_REGNUM.
16276 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
16279 * doc/install.texi: Document host options discarded when cross
16280 configuring target libraries.
16282 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
16285 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
16288 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
16290 (no_real_insns_p, schedule_block, set_priorities): Drop special
16291 treatment of boundary debug insns.
16292 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
16293 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
16294 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
16295 (BOUNDARY_DEBUG_INSN_P): Likewise.
16296 (SCHEDULE_DEBUG_INSN_P): Likewise.
16297 * sched-rgn.c (init_ready_list): Drop special treatment of
16298 boundary debug insns.
16299 * final.c (rest_of_clean-state): Clear notes' BB.
16301 2011-01-31 Alan Modra <amodra@gmail.com>
16303 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
16304 toc relative expressions as we do in print_operand_address.
16306 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
16308 * doc/extend.texi: Follow spelling conventions.
16309 * doc/invoke.texi: Fix a typo.
16311 2011-01-30 Joseph Myers <joseph@codesourcery.com>
16313 * config/hpux11.opt: New.
16314 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
16315 ia64*-*-hpux*): Use hpux11.opt.
16317 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
16319 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
16322 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
16324 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
16327 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
16329 * doc/install.texi (Binaries): Remove outdated reference for
16330 Motorola 68HC11/68HC12 downloads.
16332 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
16334 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
16337 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
16340 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
16343 2011-01-28 Ahmad Sharif <asharif@google.com>
16345 * value-prof.c (check_counter): Corrected error message.
16347 2011-01-29 Jie Zhang <jie@codesourcery.com>
16349 * config/arm/arm.c (arm_legitimize_reload_address): New.
16350 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
16351 arm_legitimize_reload_address.
16352 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
16354 2011-01-28 Ian Lance Taylor <iant@google.com>
16356 * godump.c (go_define): Ignore macros whose definitions include
16357 two adjacent operands.
16359 2011-01-28 Jakub Jelinek <jakub@redhat.com>
16362 * varasm.c (force_const_mem): Store copy of x in desc->constant
16363 instead of x itself.
16364 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
16365 itself into REG_EQUAL note.
16367 2011-01-28 Joseph Myers <joseph@codesourcery.com>
16369 * config/freebsd.opt (posix, rdynamic): New Driver options.
16371 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16373 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
16374 -Bstatic/-Bdynamic.
16375 * configure: Regenerate.
16377 2011-01-27 Joseph Myers <joseph@codesourcery.com>
16379 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
16380 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
16382 2011-01-27 Anatoly Sokolov <aesok@post.ru>
16384 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
16385 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
16386 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
16387 (s390_preferred_reload_class): Make static. Change return and
16388 'rclass' argument type to reg_class_t.
16390 2011-01-27 Jan Hubicka <jh@suse.cz>
16392 PR middle-end/46949
16393 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
16394 (process_function_and_variable_attributes): Check defined weakrefs.
16396 2011-01-27 Martin Jambor <mjambor@suse.cz>
16398 PR tree-optimization/47228
16399 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
16400 build_ref_for_offset.
16402 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16404 * config/spu/spu-elf.h (ASM_SPEC): Remove.
16406 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
16408 PR rtl-optimization/46856
16409 * postreload.c (reload_combine_recognize_const_pattern): Do not
16410 separate cc0 setter and user on cc0 targets.
16412 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
16415 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
16416 passed a VOID_TYPE expression, immediately emit an error and
16417 return error_mark_node.
16419 2011-01-26 Jeff Law <law@redhat.com>
16421 PR rtl-optimization/47464
16422 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
16423 rather than may_trap_p as needed.
16425 2011-01-26 DJ Delorie <dj@redhat.com>
16427 PR rtl-optimization/46878
16428 * combine.c (insn_a_feeds_b): Check for the implicit cc0
16429 setter/user dependency as well.
16431 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
16433 PR rtl-optimization/44469
16434 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
16435 after removing trivially dead basic blocks.
16437 2011-01-26 Joseph Myers <joseph@codesourcery.com>
16439 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
16440 * config/frv/frv.h (LINK_SPEC): Likewise.
16441 * config/i386/netware.h (LINK_SPEC): Likewise.
16442 * config/m68k/linux.h (ASM_SPEC): Likewise.
16443 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
16444 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
16445 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
16446 * config/sparc/linux.h (ASM_SPEC): Likewise.
16447 * config/sparc/linux64.h (ASM_SPEC): Likewise.
16448 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
16450 2011-01-26 Joseph Myers <joseph@codesourcery.com>
16452 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
16453 * config/frv/frv.h (ASM_SPEC): Likewise.
16454 * config/m68k/linux.h (ASM_SPEC): Likewise.
16455 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
16456 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
16457 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
16458 * config/sparc/linux.h (ASM_SPEC): Likewise.
16459 * config/sparc/linux64.h (ASM_SPEC): Likewise.
16460 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
16462 2011-01-26 Joseph Myers <joseph@codesourcery.com>
16464 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
16465 * config/frv/frv.h (LINK_SPEC): Likewise.
16466 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
16468 2011-01-26 Joseph Myers <joseph@codesourcery.com>
16470 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
16471 * config/frv/frv.h (ASM_SPEC): Likewise.
16472 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
16473 * config/m68k/linux.h (ASM_SPEC): Likewise.
16474 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
16475 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
16476 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
16477 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
16478 * config/sparc/linux.h (ASM_SPEC): Likewise.
16479 * config/sparc/linux64.h (ASM_SPEC): Likewise.
16480 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
16481 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
16483 2011-01-26 Steve Ellcey <sje@cup.hp.com>
16486 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
16488 (vec_extract_evenodd_help): Ditto.
16489 (vec_extract_evenv4hi): Ditto.
16490 (vec_extract_oddv4hi): Ditto.
16491 (vec_interleave_lowv2si): Ditto.
16492 (vec_interleave_highv2si): Ditto.
16493 (vec_extract_evenv2si): Ditto.
16494 (vec_extract_oddv2si: Ditto.
16495 (vec_pack_trunc_v2si): Ditto.
16497 2011-01-22 Jan Hubicka <jh@suse.cz>
16500 * cgraph.h (cgraph_local_info): New field can_change_signature.
16501 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
16502 signature can change.
16503 (ipcp_estimate_growth): Call sequence simplify only if calle signature
16505 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
16506 (cgraph_function_versioning): We can not change signature of functions
16507 that don't allow that.
16508 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
16509 (lto_input_node): Likewise.
16510 * ipa-inline.c (compute_inline_parameters): Compute
16511 local.can_change_signature.
16512 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
16513 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
16514 functions that can not change signature.
16515 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
16516 init_cumulative_args): Do not use local calling conventions
16517 for functions that can not change signature.
16519 2011-01-22 Jan Hubicka <jh@suse.cz>
16521 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
16523 2011-01-26 Richard Guenther <rguenther@suse.de>
16525 PR tree-optimization/47190
16526 * cgraphunit.c (process_common_attributes): New function.
16527 (process_function_and_variable_attributes): Use it.
16529 2011-01-26 Richard Guenther <rguenther@suse.de>
16532 * cgraphbuild.c (record_eh_tables): Record reference to personality
16535 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
16538 * sel-sched.c (moveup_expr): Don't let debug insns prevent
16539 non-debug insns from moving up.
16541 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
16544 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
16545 t-dlldir{,-x} fragment for build and add it to tmake_file.
16546 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
16547 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
16548 * config/i386/t-dlldir: New file.
16549 (SHLIB_DLLDIR): Define.
16550 * config/i386/t-dlldir-x: New file.
16551 (SHLIB_DLLDIR): Define.
16552 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
16553 (SHLIB_INSTALL): Use it.
16555 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
16558 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
16559 lower bound of the allowed Thumb-2 coprocessor load/store
16560 index range to -256. Add explaining comment.
16562 2011-01-25 Ian Lance Taylor <iant@google.com>
16564 * godump.c (go_define): Improve lexing of macro expansion to only
16565 accept expressions which match Go spec.
16567 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
16570 * tree.c (handle_dll_attribute): Handle it.
16571 * doc/extend.texi (@item dllexport): Mention it.
16572 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
16574 2011-01-25 Ian Lance Taylor <iant@google.com>
16576 PR tree-optimization/26854
16577 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
16578 (decl_jump_unsafe): Move higher in file, with no other change.
16579 (bind): Set has_jump_unsafe_decl if appropriate.
16580 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
16581 (check_earlier_gotos): Likewise.
16582 (c_check_switch_jump_warnings): Likewise.
16584 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
16586 * doc/invoke.texi (Warning Options): Add missing hyphen.
16587 (-fprofile-dir): Minor grammatical fixes.
16588 (-fbranch-probabilities): Likewise.
16590 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
16594 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
16596 (no_real_insns_p, schedule_block, set_priorities): Drop special
16597 treatment of boundary debug insns.
16598 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
16599 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
16600 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
16601 (BOUNDARY_DEBUG_INSN_P): Likewise.
16602 (SCHEDULE_DEBUG_INSN_P): Likewise.
16603 * sched-rgn.c (init_ready_list): Drop special treatment of
16604 boundary debug insns.
16605 * final.c (rest_of_clean-state): Clear notes' BB.
16607 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16609 * Makefile.in (LAMBDA_H): Removed.
16610 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
16611 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
16612 lambda-trans.o, and tree-loop-linear.o.
16613 (lto-symtab.o): Remove dependence on LAMBDA_H.
16614 (tree-loop-linear.o): Remove rule.
16615 (lambda-mat.o): Same.
16616 (lambda-trans.o): Same.
16617 (lambda-code.o): Same.
16618 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
16619 (tree-vect-slp.o): Same.
16620 * hwint.h (gcd): Moved here.
16621 (least_common_multiple): Same.
16622 * lambda-code.c: Removed.
16623 * lambda-mat.c: Removed.
16624 * lambda-trans.c: Removed.
16625 * lambda.h: Removed.
16626 * tree-loop-linear.c: Removed.
16627 * lto-symtab.c: Do not include lambda.h.
16628 * omega.c (gcd): Removed.
16629 * passes.c (init_optimization_passes): Remove pass_linear_transform.
16630 * tree-data-ref.c (print_lambda_vector): Moved here.
16631 (lambda_vector_copy): Same.
16632 (lambda_matrix_copy): Same.
16633 (lambda_matrix_id): Same.
16634 (lambda_vector_first_nz): Same.
16635 (lambda_matrix_row_add): Same.
16636 (lambda_matrix_row_exchange): Same.
16637 (lambda_vector_mult_const): Same.
16638 (lambda_vector_negate): Same.
16639 (lambda_matrix_row_negate): Same.
16640 (lambda_vector_equal): Same.
16641 (lambda_matrix_right_hermite): Same.
16642 * tree-data-ref.h: Do not include lambda.h.
16643 (lambda_vector): Moved here.
16644 (lambda_matrix): Same.
16645 (dependence_level): Same.
16646 (lambda_transform_legal_p): Removed declaration.
16647 (lambda_collect_parameters): Same.
16648 (lambda_compute_access_matrices): Same.
16649 (lambda_vector_gcd): Same.
16650 (lambda_vector_new): Same.
16651 (lambda_vector_clear): Same.
16652 (lambda_vector_lexico_pos): Same.
16653 (lambda_vector_zerop): Same.
16654 (lambda_matrix_new): Same.
16655 * tree-flow.h (least_common_multiple): Removed declaration.
16656 * tree-parloops.c (lambda_trans_matrix): Moved here.
16657 (LTM_MATRIX): Same.
16658 (LTM_ROWSIZE): Same.
16659 (LTM_COLSIZE): Same.
16660 (LTM_DENOMINATOR): Same.
16661 (lambda_trans_matrix_new): Same.
16662 (lambda_matrix_vector_mult): Same.
16663 (lambda_transform_legal_p): Same.
16664 * tree-pass.h (pass_linear_transform): Removed declaration.
16665 * tree-ssa-loop.c (tree_linear_transform): Removed.
16666 (gate_tree_linear_transform): Removed.
16667 (pass_linear_transform): Removed.
16668 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
16669 flag_loop_interchange.
16671 2011-01-25 Jakub Jelinek <jakub@redhat.com>
16673 PR tree-optimization/47265
16674 PR tree-optimization/47443
16675 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
16676 if name still has some uses.
16678 2011-01-25 Martin Jambor <mjambor@suse.cz>
16680 PR tree-optimization/47382
16681 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
16682 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
16684 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
16686 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
16687 sjlj_except_unwind_info.
16689 2011-01-25 Richard Guenther <rguenther@suse.de>
16691 PR tree-optimization/47426
16692 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
16693 visible functions results escape.
16695 2011-01-25 Jakub Jelinek <jakub@redhat.com>
16698 * config/arm/arm.c (any_sibcall_uses_r3): New function.
16699 (arm_get_frame_offsets): Use it.
16701 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16702 Jakub Jelinek <jakub@redhat.com>
16704 PR tree-optimization/47271
16705 * tree-if-conv.c (bb_postdominates_preds): New.
16706 (if_convertible_bb_p): Call bb_postdominates_preds.
16707 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
16708 (predicate_scalar_phi): Call bb_postdominates_preds.
16710 2011-01-25 Nick Clifton <nickc@redhat.com>
16712 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
16713 * config/rx/rx.c (rx_function_value): Likewise.
16714 (rx_promote_function_mode): Likewise.
16715 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
16716 in order to make it legitimate.
16717 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
16718 make sure that the first operand is the same as the result register.
16719 (addsi3_unspec): Delete.
16720 (subdi3): Do not accept immediate operands.
16721 (subdi3_internal): Likewise.
16723 2011-01-25 Jeff Law <law@redhat.com>
16725 PR rtl-optimization/37273
16726 * ira-costs.c (scan_one_insn): Detect constants living in memory and
16727 handle them like argument loads from stack slots. Do not double
16728 count memory for memory constants and argument loads from stack slots.
16730 2011-01-25 Jakub Jelinek <jakub@redhat.com>
16732 PR tree-optimization/47427
16733 PR tree-optimization/47428
16734 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
16735 coalesce if the new root var would be TREE_READONLY.
16737 2011-01-25 Richard Guenther <rguenther@suse.de>
16739 PR middle-end/47414
16740 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
16741 correct type for TBAA.
16743 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16745 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
16746 (close_phi_written_to_memory): Call for_each_index with
16747 dr_indices_valid_in_loop.
16749 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16751 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
16752 when it is initialized.
16754 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16756 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
16757 call to graphite_find_data_references_in_stmt.
16758 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
16759 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
16760 call to graphite_find_data_references_in_stmt.
16761 (analyze_drs_in_stmts): Same.
16762 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
16763 in which the scalar analysis of indices is performed.
16764 (create_data_ref): Same. Update call to dr_analyze_indices.
16765 (find_data_references_in_stmt): Update call to create_data_ref.
16766 (graphite_find_data_references_in_stmt): Same.
16767 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
16769 (create_data_ref): Same.
16770 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
16771 call to create_data_ref.
16773 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16775 * graphite-sese-to-poly.c (build_poly_scop): Move
16776 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
16778 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16780 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
16781 VAR_DECL, PARM_DECL, and RESULT_DECL.
16783 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16785 * graphite-dependences.c (reduction_dr_1): Allow several reductions
16786 in a reduction PBB.
16787 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
16788 that have already been marked as PBB_IS_REDUCTION.
16790 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16792 * graphite-scop-detection.c (same_close_phi_node): New.
16793 (remove_duplicate_close_phi): New.
16794 (make_close_phi_nodes_unique): New.
16795 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
16797 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16799 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
16800 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
16801 of both data references to be the same.
16803 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16805 * graphite-dependences.c (build_lexicographical_constraint): Remove
16806 the gdim parameter.
16807 (build_lexicographical_constraint): Adjust call to
16808 ppl_powerset_is_empty.
16809 (dependence_polyhedron): Same.
16810 (graphite_legal_transform_dr): Same.
16811 (graphite_carried_dependence_level_k): Same.
16812 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
16814 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
16816 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16818 * graphite-sese-to-poly.c
16819 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
16820 (close_phi_written_to_memory): New.
16821 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
16824 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16826 * doc/install.texi: Update the expected version number of PPL to 0.11.
16827 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
16828 #if PPL_VERSION_MINOR < 11.
16830 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16832 * graphite-dependences.c: Include graphite-cloog-util.h.
16833 (new_poly_ddr): Inlined into dependence_polyhedron.
16834 (free_poly_ddr): Moved close by new_poly_ddr.
16835 (dependence_polyhedron_1): Renamed dependence_polyhedron.
16836 Early return NULL when ppl_powerset_is_empty returns true.
16837 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
16838 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
16839 (graphite_legal_transform_dr): Call new_poly_ddr.
16840 (graphite_carried_dependence_level_k): Same.
16841 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
16842 (dot_transformed_deps_stmt_1): Removed.
16843 (dot_deps_stmt_1): Call dot_deps_stmt_2.
16844 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
16845 (dot_deps_1): Call dot_deps_2.
16846 * Makefile.in (graphite-dependences.o): Add missing dependence on
16847 graphite-cloog-util.h.
16849 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16851 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
16852 (build_lexicographical_constraint): Same.
16853 (dependence_polyhedron_1): Same.
16854 (graphite_legal_transform_dr): Same.
16855 (graphite_carried_dependence_level_k): Same.
16856 * graphite-ppl.c (ppl_powerset_is_empty): New.
16857 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
16858 * tree-data-ref.c (dump_data_reference): Print the basic block index.
16860 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16862 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
16863 the "a followed by b" relation and document it.
16865 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16867 * graphite-dependences.c (build_lexicographical_constraint): Stop the
16868 iteration when the bag of constraints is empty.
16870 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16872 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
16874 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16876 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
16877 nest and two loop depths as parameters.
16878 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
16879 lst_perfect_nestify.
16881 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16883 * graphite-dependences.c (print_pddr): Call
16884 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
16886 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16888 * graphite-ppl.c (debug_gmp_value): New.
16889 * graphite-ppl.h (debug_gmp_value): Declared.
16891 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
16893 * doc/install.texi: Document availability of cloog-0.16.
16895 2011-01-25 Vladimir Kargov <kargov@gmail.com>
16897 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
16898 invalid postdominance info.
16900 2011-01-24 Jan Hubicka <jh@suse.cz>
16903 * doc/extend.texi (weak pragma): Drop claim that it must
16904 appear before definition.
16905 * varasm.c (merge_weak, declare_weak): Only sanity check
16906 that DECL is not output at a time it is declared weak.
16908 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
16910 * machmode.def: Fixed comments.
16912 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
16914 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
16916 2011-01-24 Paul Koning <ni1d@arrl.net>
16918 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
16921 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
16924 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
16925 (block_info): Add scanned and prev.
16926 (move_or_delete_vzeroupper_2): Return if the basic block
16927 has been scanned and the upper 128bit state is unchanged
16928 from the last scan.
16929 (move_or_delete_vzeroupper_1): Return true if the exit
16931 (move_or_delete_vzeroupper): Visit basic blocks using the
16932 work-list based algorithm based on vt_find_locations in
16935 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
16937 2011-01-24 Nick Clifton <nickc@redhat.com>
16939 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
16940 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
16941 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
16942 then define __v850e1__.
16943 * doc/invoke.texi: Document -mv850es.
16945 2011-01-24 Richard Henderson <rth@redhat.com>
16947 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
16948 compound unordered comparisons.
16949 * config/rx/rx.c (rx_split_fp_compare): Remove.
16950 * config/rx/rx-protos.h: Update.
16951 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
16952 (cbranchsf4): Don't call rx_split_fp_compare.
16953 (*cbranchsf4): Use rx_split_cbranch.
16954 (*cmpsf): Don't accept "i" constraint.
16955 (*conditional_branch): Only valid after reload.
16956 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
16958 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
16961 * config/rs6000/altivec.md (vector constant splitters): Add
16962 support for creating vector single precision constants if -mvsx is
16963 used and we would create the constant using Altivec primitives.
16965 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
16966 Richard Sandiford <rdsandiford@googlemail.com>
16968 PR rtl-optimization/47166
16969 * reload1.c (emit_reload_insns): Disable the spill_reg_store
16970 mechanism for PRE_MODIFY and POST_MODIFY.
16971 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
16974 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
16976 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
16978 2011-01-22 Jan Hubicka <jh@suse.cz>
16981 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
16983 2011-01-22 Jan Hubicka <jh@suse.cz>
16985 PR tree-optimization/43884
16987 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
16988 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
16990 2011-01-22 Anatoly Sokolov <aesok@post.ru>
16992 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
16993 * config/s390/s390.c (s390_register_move_cost,
16994 s390_memory_move_cost): New.
16995 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
16997 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16999 PR middle-end/47401
17000 * except.c (sjlj_assign_call_site_values): Move setting the
17001 crtl->uses_eh_lsda flag to ...
17002 (sjlj_mark_call_sites): ... here.
17003 (sjlj_emit_function_enter): Support NULL dispatch label.
17004 (sjlj_build_landing_pads): In a function with no landing pads
17005 that still has must-not-throw regions, generate code to register
17006 a personality function with empty LSDA.
17008 2011-01-21 Richard Henderson <rth@redhat.com>
17010 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
17012 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
17014 * compare-elim.c: New file.
17015 * Makefile.in (OBJS-common): Add it.
17016 (compare-elim.o): New.
17017 * common.opt (fcompare-elim): New.
17018 * opts.c (default_options_table): Add OPT_fcompare_elim.
17019 * tree-pass.h (pass_compare_elim_after_reload): New.
17020 * passes.c (init_optimization_passes): Add it.
17021 * recog.h: Protect against re-inclusion.
17022 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
17023 * doc/invoke.texi (-fcompare-elim): Document it.
17024 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
17025 * doc/tm.texi: Rebuild.
17027 2011-01-22 Nick Clifton <nickc@redhat.com>
17029 * config/rx/rx.md (cstoresf4): Pass comparison operator to
17030 rx_split_fp_compare.
17032 2011-01-22 Nick Clifton <nickc@redhat.com>
17034 * config/rx/rx.md (UNSPEC_CONST): New.
17035 (deallocate_and_return): Wrap the amount popped off the stack in
17036 an UNSPEC_CONST in order to stop it being rejected by
17037 -mmax-constant-size.
17038 (pop_and_return): Add a "(return)" rtx.
17039 (call): Drop the immediate operand.
17040 (call_internal): Likewise.
17041 (call_value): Likewise.
17042 (call_value_internal): Likewise.
17043 (sibcall_internal): Likewise.
17044 (sibcall_value_internal): Likewise.
17045 (sibcall): Likewise. Generate an explicit call using
17047 (sibcall_value): Likewise.
17048 (mov<>): FAIL if a constant operand is not legitimate.
17049 (addsi3_unpsec): New pattern.
17051 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
17052 (ok_for_max_constant): New function.
17053 (gen_safe_add): New function.
17054 (rx_expand_prologue): Use gen_safe_add.
17055 (rx_expand_epilogue): Likewise.
17056 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
17059 2011-01-21 Jeff Law <law@redhat.com>
17061 PR tree-optimization/47053
17062 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
17063 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
17064 statements are deleted.
17065 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
17066 is nonempty, then purge dead edges and cleanup the CFG.
17068 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
17071 Temporarily revert:
17072 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
17074 * tree-dfa.c (create_var_ann): Mark variable as used.
17076 2011-01-21 Jakub Jelinek <jakub@redhat.com>
17078 PR middle-end/45566
17079 * except.c (convert_to_eh_region_ranges): Emit queued no-region
17080 notes from other section in hot/cold partitioning even if
17081 last_action is -3. Increment call_site_base.
17083 PR rtl-optimization/47366
17084 * fwprop.c (forward_propagate_into): Return bool. If
17085 any changes are made, -fnon-call-exceptions is used and
17086 REG_EH_REGION note is present, call purge_dead_edges
17087 and return true if it purged anything.
17088 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
17089 any EH edges were purged.
17091 2011-01-21 Jeff Law <law@redhat.com>
17093 PR rtl-optimization/41619
17094 * caller-save.c (setup_save_areas): Break out code to determine
17095 which hard regs are live across calls by examining the reload chains
17096 so that it is always used.
17097 Eliminate code which checked REG_N_CALLS_CROSSED.
17099 2011-01-21 Jakub Jelinek <jakub@redhat.com>
17101 PR tree-optimization/47355
17102 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
17103 NOP has non-debug uses beyond PHIs in new_bb.
17105 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
17108 * cfgexpand.c (account_used_vars_for_block): Only account vars
17109 that are annotated as used.
17110 (estimated_stack_frame_size): Don't set TREE_USED.
17111 * tree-dfa.c (create_var_ann): Mark variable as used.
17113 2011-01-21 Richard Guenther <rguenther@suse.de>
17115 PR middle-end/47395
17116 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
17118 2011-01-21 Richard Guenther <rguenther@suse.de>
17120 PR tree-optimization/47365
17121 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
17122 (vn_reference_lookup_pieces): Adjust.
17123 (vn_reference_lookup): Likewise.
17124 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
17125 (vn_reference_lookup_3): Only look through kills if in
17126 VN_WALKREWRITE mode.
17127 (vn_reference_lookup_pieces): Adjust.
17128 (vn_reference_lookup): Likewise.
17129 (visit_reference_op_load): Likewise.
17130 (visit_reference_op_store): Likewise.
17131 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
17132 (compute_avail): Likewise.
17133 (eliminate): Likewise.
17135 2011-01-21 Jakub Jelinek <jakub@redhat.com>
17137 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
17138 DECL_IGNORED_P non-reg vars if they are used.
17140 PR tree-optimization/47391
17141 * varpool.c (const_value_known_p): Return false if
17144 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
17147 * config/i386/i386.c (ix86_local_alignment): Handle
17148 case for va_list_type_node is nil.
17149 (ix86_canonical_va_list_type): Likewise.
17151 2011-01-21 Alan Modra <amodra@gmail.com>
17153 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
17154 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
17156 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17158 * config/arm/arm.md (define_attr type): Rename f_load
17159 and f_store to f_fpa_load and f_fpa_store. Update.
17160 (write_conflict): Deal with rename fallout.
17161 (*push_fp_multi): Likewise.
17162 * config/arm/fpa.md (f_load): Use f_fpa_load.
17163 (f_store): Use f_fpa_store.
17164 (*movsf_fpa): Likewise.
17165 (*movdf_fpa): Likewise.
17166 (*movxf_fpa): Likewise.
17167 (*thumb2_movsf_fpa): Likewise.
17168 (*thumb2_movdf_fpa): Likewise.
17169 (*thumb2_movxf_fpa): Likewise.
17170 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
17171 f_loadd and f_stored.
17172 (*thumb2_movdi_vfp): Likewise.
17173 (*thumb2_movsf_vfp): Fix attribute to f_loads.
17174 (*thumb2_movsi_vfp): Likewise.
17175 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
17176 Use f_loads instead of f_load.
17177 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
17179 2011-01-20 Anatoly Sokolov <aesok@post.ru>
17181 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
17182 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
17183 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
17184 (xtensa_mode_dependent_address_p): New function.
17185 (constantpool_address_p): Make static. Change return type to bool.
17186 Change argument type to const_rtx. Use CONST_INT_P predicate.
17188 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
17191 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
17193 2011-01-20 Jakub Jelinek <jakub@redhat.com>
17196 * cfgexpand.c (expand_debug_expr): Instead of generating
17197 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
17200 2011-01-20 Richard Guenther <rguenther@suse.de>
17202 PR middle-end/47370
17203 * tree-inline.c (remap_gimple_op_r): Recurse manually for
17204 the pointer operand of MEM_REFs.
17206 2011-01-20 Jakub Jelinek <jakub@redhat.com>
17208 PR tree-optimization/46130
17209 * ipa-split.c (consider_split): If return_bb contains non-virtual
17210 PHIs other than for retval or if split_function would not adjust it,
17213 2011-01-20 Richard Guenther <rguenther@suse.de>
17215 PR tree-optimization/47167
17216 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
17217 Revert previous change, only avoid enumeral type changes.
17219 2011-01-19 Mike Stump <mikestump@comcast.net>
17221 * doc/tm.texi.in (BRANCH_COST): Englishify.
17222 * doc/tm.texi (BRANCH_COST): Likewise.
17224 2011-01-19 Dodji Seketeli <dodji@redhat.com>
17227 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
17228 (gen_scheduled_generic_parms_dies): New functions.
17229 (gen_struct_or_union_type_die): Schedule template parameters DIEs
17230 generation for the end of CU compilation.
17231 (dwarf2out_finish): Generate template parameters DIEs here.
17233 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
17236 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
17237 debug bind stmt on merge edges.
17239 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
17243 * function.c (instantiate_expr): Instantiate incoming rtl of
17244 implicit arguments, and recurse on VALUE_EXPRs.
17245 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
17246 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
17248 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
17250 * c-parser.c (c_parser_for_statement): Initialize
17251 collection_expression.
17253 2011-01-19 Joseph Myers <joseph@codesourcery.com>
17255 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
17257 2011-01-19 Joseph Myers <joseph@codesourcery.com>
17259 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
17260 (LINK_SHLIB_SPEC): Don't use %(link_path).
17261 (SUBTARGET_EXTRA_SPECS): Remove link_path.
17263 2011-01-19 Joseph Myers <joseph@codesourcery.com>
17265 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
17266 (NO_SHARED_LIB_SUPPORT): Remove.
17267 (LINK_SHLIB_SPEC): Remove one conditional definition.
17269 2011-01-19 Joseph Myers <joseph@codesourcery.com>
17271 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
17273 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
17274 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
17275 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
17276 %{call_shared} and conditionals on these options not being passed.
17277 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
17280 2011-01-19 Jakub Jelinek <jakub@redhat.com>
17282 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
17285 * ipa-split.c: Spelling fixes.
17287 2011-01-19 Richard Henderson <rth@redhat.com>
17289 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
17290 (*mulsi3): Likewise.
17292 * longlong.h [__mn10300__] (count_leading_zeros): New.
17293 [__mn10300__] (umul_ppmm, smul_ppmm): New.
17294 [__mn10300__] (add_ssaaaa, subddmmss): New.
17295 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
17296 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
17298 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17300 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
17302 2011-01-19 Richard Henderson <rth@redhat.com>
17304 * config/mn10300/mn10300.md (addsi3_flags): New.
17305 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
17306 (subsi3_flags, subc_internal, subdi3): New.
17307 (subdi3_internal, *subdi3_degenerate): New.
17308 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
17310 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
17311 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
17312 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
17313 * config/mn10300/mn10300-protos.h: Update.
17314 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
17315 (return_ret): Likewise. Rename from return_internal_regs.
17316 (return_internal): Remove.
17318 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
17319 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
17320 (mn10300_legitimate_constant_p): Likewise.
17321 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
17322 (mn10300_frame_size): New.
17323 (mn10300_expand_prologue): Use it.
17324 (mn10300_expand_epilogue): Likewise.
17325 (mn10300_initial_offset): Likewise.
17326 * config/mn10300/mn10300-protos.h: Update.
17327 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
17328 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
17329 (prologue, epilogue, return_internal): Tidy output code.
17330 (mn10300_store_multiple_operation, return): Likewise.
17331 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
17332 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
17333 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
17334 (load_pic, am33_load_pic): New.
17335 (mn10300_load_pic0, mn10300_load_pic1): New.
17337 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
17338 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
17339 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
17340 (cc_flags_for_mode, cc_flags_for_code): New.
17341 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
17342 overflow flag is not valid. Validate that the flags we need
17343 for the comparison are valid.
17344 (mn10300_output_cmp): Remove.
17345 (mn10300_output_add): New.
17346 (mn10300_select_cc_mode): Use cc_flags_for_code.
17347 (mn10300_split_cbranch): New.
17348 (mn10300_match_ccmode): New.
17349 (mn10300_split_and_operand_count): New.
17350 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
17352 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
17353 (addsi3): ... here. Use mn10300_output_add.
17354 (*addsi3_flags): New.
17355 (*am33_subsi3, *mn10300_subsi3): Merge...
17356 (subsi3): ... here. Use attribute isa.
17357 (*subsi3_flags): New.
17358 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
17360 (*am33_andsi3, *mn10300_andsi3): Merge...
17361 (andsi3): ... here.
17362 (*andsi3_flags): New.
17363 (andsi3 splitters): New.
17364 (*am33_iorsi3, *mn10300_iorsi3): Merge...
17365 (iorsi3): ... here.
17366 (*iorsi3_flags): New.
17367 (*am33_xorsi3, *mn10300_xorsi3): Merge...
17368 (xorsi3): ... here.
17369 (*xorsi3_flags): New.
17370 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
17371 (one_cmplsi2): ... here.
17372 (*one_cmplsi2_flags): New.
17373 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
17374 instead of "dax" in constraints. Use mn10300_split_cbranch.
17375 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
17376 use matching constraints to eliminate a self-comparison.
17377 (*integer_conditional_branch): Rename from integer_conditional_branch.
17378 Use int_mode_flags to match CC_REG.
17379 (*cbranchsi4_btst, *btstsi): New.
17380 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
17381 mn10300_split_cbranch.
17382 (*am33_cmpsf): Rename from am33_cmpsf.
17383 (*float_conditional_branch): Rename from float_conditional_branch.
17384 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
17385 (zero_extendqisi2): ... here.
17386 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
17387 (zero_extendhisi2): ... here.
17388 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
17389 (extendqisi2): ... here.
17390 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
17391 (extendhisi2): ... here.
17392 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
17393 (ashlsi3): ... here.
17394 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
17395 (lshrsi3): ... here.
17396 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
17397 (ashrsi3): ... here.
17398 (consecutive add peephole): Remove.
17399 * config/mn10300/predicates.md (label_ref_operand): New.
17400 (int_mode_flags): New.
17401 (CCZN_comparison_operator): New.
17403 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
17404 (throughput_42_latency_43): New reservation.
17405 (mulsidi3, umulsidi3): New expanders.
17406 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
17407 the MDR register to allocation; separately allocate the low and
17408 high parts of the DImode result.
17409 (umulsidi3_internal): Similarly.
17410 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
17411 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
17412 (udivsi3, umodsi3): Remove.
17413 (udivmodsi4, divmodsi4): New expanders.
17414 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
17415 (*divmodsi4): Simiarly.
17416 (ext_internal): New.
17418 * config/mn10300/constraints.md ("z"): New constraint.
17419 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
17420 (FIXED_REGISTERS): Don't fix MDR.
17421 (CALL_USED_REGSITERS): Reformat nicely.
17422 (REG_ALLOC_ORDER): Add MDR.
17423 (enum regclass): Add MDR_REGS.
17424 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
17425 (IRA_COVER_CLASSES): Add MDR_REGS.
17426 (REGNO_REG_CLASS): Handle MDR_REG.
17427 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
17428 (mn10300_register_move_cost): Likewise.
17429 * config/mn10300/mn10300.md (MDR_REG): New.
17430 (*movsi_internal): Handle moves to/from MDR_REGS.
17432 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
17434 (mn10300_secondary_reload): Tidy combination reload classes.
17435 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
17436 addresses for AM33. Allow symbolic offsets for reg+imm.
17437 (mn10300_regno_in_class_p): New.
17438 (mn10300_legitimize_reload_address): New.
17439 * config/mn10300/mn10300.h (enum reg_class): Remove
17440 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
17441 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
17442 SP_OR_GENERAL_REGS.
17443 (REG_CLASS_NAMES): Update to match.
17444 (REG_CLASS_CONTENTS): Likewise.
17445 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
17446 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
17447 (REGNO_IN_RANGE_P): Remove.
17448 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
17449 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
17450 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
17451 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
17452 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
17453 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
17454 (REGNO_GENERAL_P): New.
17455 (HAVE_POST_MODIFY_DISP): New.
17456 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
17457 (LEGITIMIZE_RELOAD_ADDRESS): New.
17458 * config/mn10300/mn10300-protos.h: Update.
17460 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
17461 DATA_REGS for AM33 stack-pointer destination.
17462 (mn10300_preferred_output_reload_class): Likewise.
17463 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
17464 into a form appropriate for ...
17465 (TARGET_SECONDARY_RELOAD): New.
17466 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
17467 * config/mn10300/mn10300-protos.h: Update.
17468 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
17469 reload_insi; use the "A" constraint for the scratch; handle AM33
17470 moves of sp to non-address registers.
17472 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
17473 (*movqi_internal): ... here.
17474 (*am33_movhi, *mn10300_movhi): Merge into...
17475 (*movhi_internal): ... here.
17476 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
17477 as the source/destination of moves from/to SP.
17478 (movsf): Only allow for AM33-2.
17479 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
17480 any integer constant constraint. Only allow for AM33-2. Tidy
17481 all of the alternative outputs.
17482 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
17483 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
17485 (udivsi3, umodsi3): New patterns for MN103 only.
17487 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
17489 * doc/tm.texi.in: Spell out that a lack of register class unions
17491 * doc/tm.texi: Regenerate.
17493 2011-01-19 Jakub Jelinek <jakub@redhat.com>
17495 PR rtl-optimization/47337
17496 * dce.c (check_argument_store): New function.
17497 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
17499 PR tree-optimization/47290
17500 * tree-eh.c (infinite_empty_loop_p): New function.
17501 (cleanup_empty_eh): Use it.
17503 2011-01-18 Steve Ellcey <sje@cup.hp.com>
17506 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
17507 (a64_expand_widen_sum): Ditto.
17508 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
17509 (vec_extract_evenodd_help): Ditto.
17510 (vec_extract_evenv4hi): Ditto.
17511 (vec_extract_oddv4hi): Ditto.
17512 (vec_extract_evenv2si): Ditto.
17513 (vec_extract_oddv2si): Ditto.
17514 (vec_extract_evenv2sf): Ditto.
17515 (vec_extract_oddv2sf): Ditto.
17516 (vec_pack_trunc_v4hi: Ditto.
17517 (vec_pack_trunc_v2si): Ditto.
17518 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
17519 (vec_interleave_highv8qi): Ditto.
17521 (vec_extract_oddv8qi): Ditto.
17522 (vec_interleave_lowv4hi): Ditto.
17523 (vec_interleave_highv4hi): Ditto.
17524 (vec_interleave_lowv2si): Ditto.
17525 (vec_interleave_highv2si): Ditto.
17527 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17529 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
17530 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
17531 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
17532 (pa_c_mode_for_suffix): New.
17533 (TARGET_EXPAND_BUILTIN): Define.
17534 (TARGET_C_MODE_FOR_SUFFIX): Define.
17535 (pa_builtins): Define.
17536 (pa_init_builtins): Register __float128 type and init new support
17538 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
17539 * config/pa/quadlib.c (_U_Qfcopysign): New.
17541 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
17543 PR middle-end/46894
17544 * explow.c (allocate_dynamic_stack_space): Do not assume more than
17545 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
17548 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17550 PR tree-optimization/47179
17551 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
17552 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
17554 2011-01-18 Richard Guenther <rguenther@suse.de>
17556 PR rtl-optimization/47216
17557 * emit-rtl.c: Include tree-flow.h.
17558 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
17559 of replicating it with different semantics.
17560 * Makefile.in (emit-rtl.o): Adjust.
17562 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17564 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
17565 (cortex_a9_dp): Handle neon types correctly.
17567 2011-01-18 Jakub Jelinek <jakub@redhat.com>
17569 PR rtl-optimization/47299
17570 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
17571 subtarget. Use normal multiplication if both operands are constants.
17572 * expmed.c (expand_widening_mult): Don't try to optimize constant
17573 multiplication if op0 has VOIDmode. Convert op1 constant to mode
17576 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17578 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
17579 spacing after 'e.g.', typos, comma, hyphenation.
17581 2011-01-17 Richard Henderson <rth@redhat.com>
17583 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
17584 (rx_restricted_mem_operand): New.
17585 (rx_shift_operand): Use register_operand.
17586 (rx_source_operand, rx_compare_operand): Likewise.
17587 * config/rx/rx.md (addsi3_flags): New expander.
17588 (adddi3): Rewrite as expander.
17589 (adc_internal, *adc_flags, adddi3_internal): New patterns.
17590 (subsi3_flags): New expander.
17591 (subdi3): Rewrite as expander.
17592 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
17594 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
17595 (rx_init_builtins): Remove sat builtin.
17596 (rx_expand_builtin): Likewise.
17597 * config/rx/rx.md (ssaddsi3): New.
17598 (*sat): Rename from sat. Represent the CC_REG input.
17600 * config/rx/predicates.md (rshift_operator): New.
17601 * config/rx/rx.c (rx_expand_insv): Remove.
17602 * config/rx/rx-protos.h: Update.
17603 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
17604 operand to the canonical position.
17605 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
17606 (*bitclr, *bitclr_in_memory): Similarly.
17607 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
17608 (insv): Retain the zero_extract in the expansion.
17610 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
17611 (bswaphi2, bitinvert, revw): Likewise.
17613 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
17614 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
17615 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
17616 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
17617 (bitset, bitset_in_memory): Likewise.
17618 (bitinvert, bitinvert_in_memory): Likewise.
17619 (bitclr, bitclr_in_memory): Likewise.
17620 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
17621 (rx_strend, rx_cmpstrn): Likewise.
17622 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
17623 (bitop peep2 patterns): Remove.
17625 * config/rx/rx.c (rx_match_ccmode): New.
17626 * config/rx/rx-protos.h: Update.
17627 * config/rx/rx.md (abssi2): Clobber, don't set flags.
17628 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
17629 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
17630 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
17631 (fix_truncsfsi2, floatsisf2): Likewise.
17632 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
17633 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
17634 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
17635 (*subsi3_flags, *xorsi3_flags): New.
17637 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
17639 * config/rx/rx.c (rx_print_operand): Remove workaround for
17640 unsplit comparison operations.
17642 * config/rx/rx.md (movsicc): Split after reload.
17643 (*movsicc): Merge *movsieq and *movsine via match_operator.
17644 (*stcc): New pattern.
17646 * config/rx/rx.c (rx_float_compare_mode): Remove.
17647 * config/rx/rx.h (rx_float_compare_mode): Remove.
17648 * config/rx/rx.md (cstoresi4): Split after reload.
17649 (*sccc): New pattern.
17651 * config/rx/predicates.md (label_ref_operand): New.
17652 (rx_z_comparison_operator): New.
17653 (rx_zs_comparison_operator): New.
17654 (rx_fp_comparison_operator): New.
17655 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
17656 Validate that the flags are set properly for the comparison.
17657 (rx_gen_cond_branch_template): Remove.
17658 (rx_cc_modes_compatible): Remove.
17659 (mode_from_flags): New.
17660 (flags_from_code): Rename from flags_needed_for_conditional.
17661 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
17662 (rx_select_cc_mode): Likewise.
17663 (rx_split_fp_compare): New.
17664 (rx_split_cbranch): New.
17665 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
17666 (*cbranchsi4): Use match_operator and rx_split_cbranch.
17667 (*cbranchsf4): Similarly.
17668 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
17669 match_operator and rx_split_cbranch.
17670 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
17671 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
17672 (*cmpsi): Rename from cmpsi.
17673 (*tstsi): Rename from tstsi.
17674 (*cmpsf): Rename from cmpsf; use CC_Fmode.
17675 (*conditional_branch): Rename from conditional_branch.
17676 (*reveresed_conditional_branch): Remove.
17677 (b<code>): Remove expander.
17678 * config/rx/rx-protos.h: Update.
17680 * config/rx/rx.c (rx_compare_redundant): Remove.
17681 * config/rx/rx.md (cmpsi): Don't use it.
17682 * config/rx/rx-protos.h: Update.
17684 * config/rx/rx-modes.def (CC_F): New mode.
17685 * config/rx/rx.c (rx_select_cc_mode): New.
17686 * config/rx/rx.h (SELECT_CC_MODE): Use it.
17687 * config/rx/rx-protos.h: Update.
17689 2011-01-17 Richard Henderson <rth@redhat.com>
17691 * except.c (dump_eh_tree): Fix stray ; after for statement.
17693 2011-01-17 Richard Guenther <rguenther@suse.de>
17695 PR tree-optimization/47313
17696 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
17697 handling before copying the body. Properly deal with
17698 by-reference result in SSA form.
17700 2011-01-17 Ian Lance Taylor <iant@google.com>
17703 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
17704 (struct_value_alias_set): Don't define.
17705 (sparc_option_override): Don't set sparc_sr_alias_set and
17706 struct_value_alias_set.
17707 (save_or_restore_regs): Use gen_frame_mem rather than calling
17709 (sparc_struct_value_rtx): Likewise.
17711 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
17714 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
17715 (_mm_maskstore_pd): Likewise.
17716 (_mm_maskload_ps): Likewise.
17717 (_mm_maskstore_ps): Likewise.
17718 (_mm256_maskload_pd): Change mask to __m256i.
17719 (_mm256_maskstore_pd): Likewise.
17720 (_mm256_maskload_ps): Likewise.
17721 (_mm256_maskstore_ps): Likewise.
17723 * config/i386/i386-builtin-types.def: Updated.
17724 (ix86_expand_special_args_builtin): Likewise.
17726 * config/i386/i386.c (bdesc_special_args): Update
17727 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
17728 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
17729 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
17730 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
17732 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
17733 Use <avxpermvecmode> on mask register.
17734 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
17736 2011-01-17 Olivier Hainque <hainque@adacore.com>
17737 Michael Haubenwallner <michael.haubenwallner@salomon.at>
17738 Eric Botcazou <ebotcazou@adacore.com>
17741 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
17742 if <= USHRT_MAX in 32-bit mode.
17744 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17746 * doc/install.texi (Configuration, Specific): Wrap long
17747 lines in examples. Allow line wrapping in long options
17748 and URLs where beneficial for PDF output.
17750 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
17752 * config/mips/mips.c (mips_classify_symbol): Don't return
17753 SYMBOL_PC_RELATIVE for nonlocal labels.
17755 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
17757 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
17759 2011-01-15 Jan Hubicka <jh@suse.cz>
17761 PR tree-optimization/47276
17762 * ipa.c (function_and_variable_visibility): Do not try to mark alias
17763 declarations as needed.
17765 2011-01-15 Martin Jambor <mjambor@suse.cz>
17767 * common.opt (fdevirtualize): New flag.
17768 * doc/invoke.texi (Option Summary): Document it.
17769 * opts.c (default_options_table): Add devirtualize flag.
17770 * ipa-prop.c (detect_type_change): Return immediately if
17771 devirtualize flag is not set.
17772 (detect_type_change_ssa): Likewise.
17773 (compute_known_type_jump_func): Likewise.
17774 (ipa_analyze_virtual_call_uses): Likewise.
17776 2011-01-14 Martin Jambor <mjambor@suse.cz>
17778 PR tree-optimization/45934
17779 PR tree-optimization/46302
17780 * ipa-prop.c (type_change_info): New type.
17781 (stmt_may_be_vtbl_ptr_store): New function.
17782 (check_stmt_for_type_change): Likewise.
17783 (detect_type_change): Likewise.
17784 (detect_type_change_ssa): Likewise.
17785 (compute_complex_assign_jump_func): Check for dynamic type change.
17786 (compute_complex_ancestor_jump_func): Likewise.
17787 (compute_known_type_jump_func): Likewise.
17788 (compute_scalar_jump_functions): Likewise.
17789 (ipa_analyze_virtual_call_uses): Likewise.
17790 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
17792 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17794 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
17795 * config/i386/i386.opt (msse5): New Alias.
17797 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17799 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
17800 * config/sparc/linux64.h (CC1_SPEC): Likewise.
17801 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
17802 * config/sparc/sparc.h (CC1_SPEC): Likewise.
17804 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17806 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
17808 * config/sparc/linux64.h (CC1_SPEC): Likewise.
17809 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
17810 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
17811 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
17813 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
17815 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17817 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
17819 2011-01-14 Mike Stump <mikestump@comcast.net>
17821 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
17822 * config/fr30/fr30.md: Likweise
17823 (movsi_push): Likewise.
17824 (movsi_pop): Likewise.
17825 (enter_func): Likewise.
17826 * config/moxie/moxie.md (movsi_push): Likewise.
17827 (movsi_pop): Likewise.
17829 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17831 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
17832 %{no_archive} %{exact_version}.
17833 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
17834 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
17835 %{no_archive} %{exact_version}.
17836 * config/mips/openbsd.h (LINK_SPEC): Likewise.
17837 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
17838 * config/mips/vxworks.h: Likewise.
17840 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17842 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
17844 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17846 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
17847 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
17849 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17851 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
17854 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17856 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
17858 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
17859 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
17861 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
17862 Don't handle -shlib.
17864 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17866 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
17867 (CC1_SPEC): Don't handle -profile.
17869 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17871 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
17872 * config/mips/mips.h (CC1_SPEC): Likewise.
17874 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17876 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
17877 * config/mips/mips.h (CC1_SPEC): Likewise.
17879 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17881 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
17882 * config/m32r/linux.h (LINK_SPEC): Likewise.
17883 * config/mips/linux.h (LINK_SPEC): Likewise.
17884 * config/mips/linux64.h (LINK_SPEC): Likewise.
17885 * config/sparc/linux.h (LINK_SPEC): Likewise.
17886 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
17887 LINK_SPEC): Likewise.
17888 * config/xtensa/linux.h (LINK_SPEC): Likewise.
17890 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17892 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
17894 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
17896 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17898 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
17899 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
17901 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17903 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
17905 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17907 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
17908 supports -Bstatic/-Bdynamic.
17909 * configure: Regenerate.
17911 2011-01-14 Jan Hubicka <jh@suse.cz>
17912 Jack Howarth <howarth@bromo.med.uc.edu>
17915 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
17916 when checking debug_info_level. Test write_symbols instead of
17917 debug_hooks->var_location when setting flag_var_tracking_uninit.
17919 2011-01-14 Richard Guenther <rguenther@suse.de>
17921 PR tree-optimization/47179
17922 * target.def (ref_may_alias_errno): New target hook.
17923 * targhooks.h (default_ref_may_alias_errno): Declare.
17924 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
17925 (default_ref_may_alias_errno): New function.
17926 * target.h (struct ao_ref_s): Declare.
17927 * tree-ssa-alias.c: Include target.h.
17928 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
17929 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
17930 (targhooks.o): Likewise.
17931 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
17932 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
17934 2011-01-14 Richard Guenther <rguenther@suse.de>
17936 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
17938 2011-01-14 Richard Guenther <rguenther@suse.de>
17940 PR tree-optimization/47280
17941 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
17942 return CFG changes.
17943 (tree_ssa_forward_propagate_single_use_vars): Deal with
17944 CFG changes from associate_plusminus.
17946 2011-01-14 Richard Guenther <rguenther@suse.de>
17948 PR middle-end/47281
17950 2011-01-11 Richard Guenther <rguenther@suse.de>
17952 PR tree-optimization/46076
17953 * tree-ssa.c (useless_type_conversion_p): Conversions from
17954 unprototyped to empty argument list function types are useless.
17956 2011-01-14 Richard Guenther <rguenther@suse.de>
17958 PR tree-optimization/47286
17959 * tree-ssa-structalias.c (new_var_info): Register variables are global.
17961 2011-01-14 Martin Jambor <mjambor@suse.cz>
17963 PR middle-end/46823
17964 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
17966 2011-01-13 Anatoly Sokolov <aesok@post.ru>
17968 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
17969 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
17970 * config/xtensa/xtensa.c (xtensa_libcall_value,
17971 xtensa_function_value_regno_p): New functions.
17972 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
17974 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
17977 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
17979 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
17980 New function prototype.
17981 * config/i386/winnt.c (i386_pe_assemble_visibility):
17982 Warn only if attribute was specified by user.
17984 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
17987 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
17989 (floatunsdidf2_fcfidu): Ditto.
17991 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17993 * config/s390/s390.c (print_operand_address): Replace 'error' with
17994 'output_operand_lossage'.
17995 (print_operand): Likewise.
17997 2011-01-13 Jeff Law <law@redhat.com>
17999 PR rtl-optimization/39077
18000 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
18001 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
18002 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
18003 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
18004 * gcse.c (prune_insertions_deletions): New function.
18005 (compute_pre_data): Use it.
18007 2011-01-13 Dodji Seketeli <dodji@redhat.com>
18010 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
18012 (prune_unused_types_mark): Use it.
18014 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
18016 PR rtl-optimization/45352
18017 * sel-sched.c: Update copyright years.
18018 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
18019 in the advancing loop when we have issued issue_rate insns.
18021 2011-01-12 Richard Henderson <rth@redhat.com>
18023 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
18024 (TARGET_MD_ASM_CLOBBERS): New.
18026 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
18027 (TARGET_DELEGITIMIZE_ADDRESS): New.
18029 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
18030 (clzsi2, *bsch): New patterns.
18032 * config/mn10300/mn10300.md (INT): New mode iterator.
18033 (*mov<INT>_clr): New pattern, and peep2 to generate it.
18035 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
18036 flag_split_wide_types.
18038 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
18039 (mn10300_trampoline_init): Rewrite without a template, an immediate
18040 load and a direct branch.
18041 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
18043 2011-01-12 Anatoly Sokolov <aesok@post.ru>
18045 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
18046 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
18047 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
18048 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
18050 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
18053 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
18056 2011-01-12 Jan Hubicka <jh@suse.cz>
18059 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
18060 (PLUGIN_COND_CLOSE): New macro.
18061 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
18063 2011-01-12 Richard Guenther <rguenther@suse.de>
18066 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
18067 register variables in a MEM_REF.
18069 2011-01-12 Joseph Myers <joseph@codesourcery.com>
18071 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
18072 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
18073 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
18074 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
18075 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
18076 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
18077 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
18078 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
18079 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
18080 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
18081 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
18082 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
18083 * config/gnu-user.h: New. Copied from linux.h.
18084 (LINUX_TARGET_STARTFILE_SPEC): Rename to
18085 GNU_USER_TARGET_STARTFILE_SPEC.
18086 (LINUX_TARGET_ENDFILE_SPEC): Rename to
18087 GNU_USER_TARGET_ENDFILE_SPEC.
18088 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
18089 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
18090 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
18091 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
18092 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
18093 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
18094 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
18095 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
18096 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
18097 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
18098 * config/arm/linux-eabi.h (CC1_SPEC): Use
18099 GNU_USER_TARGET_CC1_SPEC.
18100 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
18101 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
18102 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
18103 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
18104 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
18105 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
18106 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
18107 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
18109 2011-01-12 Richard Guenther <rguenther@suse.de>
18112 * doc/invoke.texi (ffast-math): Document it is turned on
18115 2011-01-12 Jan Hubicka <jh@suse.cz>
18117 PR tree-optimization/47233
18118 * opts.c (common_handle_option): Disable ipa-reference with profile
18121 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
18123 * c-parser.c (c_parser_objc_at_property_declaration): Improved
18126 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
18128 * c-parser.c (c_lex_one_token): Updated and reindented some
18129 comments. No changes in code.
18131 2011-01-11 Ian Lance Taylor <iant@google.com>
18133 * godump.c (go_output_var): Don't output the variable if there is
18134 already a type with the same name.
18136 2011-01-11 Ian Lance Taylor <iant@google.com>
18138 * godump.c (go_format_type): Don't generate float80.
18140 2011-01-11 Richard Henderson <rth@redhat.com>
18142 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
18143 declaration. Rewrite for both speed and size.
18144 (mn10300_address_cost_1): Remove.
18145 (mn10300_register_move_cost): New.
18146 (mn10300_memory_move_cost): New.
18147 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
18148 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
18149 extensions, shifts, BSWAP, CLZ.
18150 (mn10300_wide_const_load_uses_clr): Remove.
18151 (TARGET_REGISTER_MOVE_COST): New.
18152 (TARGET_MEMORY_MOVE_COST): New.
18153 * config/mn10300/mn10300-protos.h: Update.
18154 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
18156 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
18157 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
18158 * config/mn10300/mn10300-protos.h: Update.
18159 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
18160 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
18161 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
18162 (*test_int_bitfield, *test_byte_bitfield): Remove.
18163 (*bit_test, *subreg_bit_test): Remove.
18164 * config/mn10300/predicates.md (const_8bit_operand): Remove.
18166 * config/mn10300/constraints.md ("c"): Rename from "A".
18167 ("A", "D"): New constraint letters.
18168 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
18169 (fmssf4, fnmasf4, fnmssf4): Likewise.
18171 * config/mn10300/mn10300.md (isa): New attribute.
18172 (enabled): New attribute.
18174 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
18175 (abssf2, negsf2): Define only for hardware fp.
18176 (sqrtsf2): Reformat.
18177 (addsf3, subsf3, mulsf3): Merge expander and insn.
18179 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
18180 (DEBUGGER_AUTO_OFFSET): Remove.
18181 (DEBUGGER_ARG_OFFSET): Remove.
18183 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
18184 Emit register stores with the same offsets as the hardware.
18185 (mn10300_store_multiple_operation): Don't check that the register
18186 save offsets are monotonic.
18187 * config/mn10300/mn10300-protos.h: Update.
18189 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
18191 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
18192 in terms of the value on the stack, not the MDR register.
18194 2011-01-11 Jan Hubicka <jh@suse.cz>
18198 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
18199 (symbol_alias_set_destroy, symbol_alias_set_contains,
18200 propagate_aliases_backward): Declare.
18201 * lto-streamer-out.c (struct sets): New sturcture.
18202 (trivally_defined_alias): New function.
18203 (output_alias_pair_p): Rewrite.
18204 (output_unreferenced_globals): Fix output of alias pairs.
18205 (produce_symtab): Likewise.
18206 * ipa.c (function_and_variable_visibility): Set weak alias destination
18208 * varasm.c (symbol_alias_set_t): Remove.
18209 (symbol_alias_set_destroy): Export.
18210 (propagate_aliases_forward, propagate_aliases_backward): New functions
18212 (compute_visible_aliases): ... this one; remove.
18213 (trivially_visible_alias): New
18214 (trivially_defined_alias): New.
18215 (remove_unreachable_alias_pairs): Rewrite.
18216 (finish_aliases_1): Reorganize code checking if alias is defined.
18217 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
18220 2011-01-11 Richard Guenther <rguenther@suse.de>
18222 PR tree-optimization/46076
18223 * tree-ssa.c (useless_type_conversion_p): Conversions from
18224 unprototyped to empty argument list function types are useless.
18226 2011-01-11 Richard Guenther <rguenther@suse.de>
18228 PR middle-end/45235
18229 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
18230 volatile MEMs as MEM_READONLY_P.
18232 2011-01-11 Richard Guenther <rguenther@suse.de>
18234 PR tree-optimization/47239
18235 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
18237 2011-01-11 Jeff Law <law@redhat.com>
18239 PR tree-optimization/47086
18240 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
18241 IVs from statements that might throw.
18243 2011-01-10 Jan Hubicka <jh@suse.cz>
18246 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
18248 2011-01-10 Jan Hubicka <jh@suse.cz>
18251 * profile.c (read_profile_edge_counts): Ignore profile inconistency
18252 when correcting profile.
18254 2011-01-10 Jan Hubicka <jh@suse.cz>
18257 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
18258 DECL_FINI_PRIORITY.
18259 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
18260 Restore DECL_FINI_PRIORITY.
18262 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18264 * doc/gimple.texi: Fix quoting of multi-word return values in
18265 @deftypefn statements. Ensure presence of return value. Wrap
18266 overlong @deftypefn lines.
18267 (is_gimple_operand, is_gimple_min_invariant_address): Remove
18268 descriptions of removed functions.
18269 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
18270 of multi-word return value in @deftypefn statement.
18272 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18274 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
18275 (Conditional Expressions, Logical Operators)
18276 (Statement and operand traversals): Do not indent smallexample
18277 code. Fix duplicate function argument in example.
18279 2011-01-10 Jeff Law <law@redhat.com>
18281 PR tree-optimization/47141
18282 * ipa-split.c (split_function): Handle case where we are
18283 returning a value and the return block has a virtual operand phi.
18285 2011-01-10 Jan Hubicka <jh@suse.cz>
18287 PR tree-optimization/47234
18288 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
18289 (pass_feedback_split_functions): Declare.
18290 * passes.c (init_optimization_passes): Add ipa-split as subpass of
18292 * ipa-split.c (gate_split_functions): Update comments; disable
18293 split-functions for profile_arc_flag and branch_probabilities.
18294 (gate_feedback_split_functions): New function.
18295 (execute_feedback_split_functions): New function.
18296 (pass_feedback_split_functions): New global var.
18298 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
18301 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
18302 calling gimple_call_set_cannot_inline.
18304 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
18306 * config/darwin-sections.def: Remove unused section.
18308 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
18311 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
18313 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
18316 * c-parser.c (c_parser_declaration_or_fndef): Improved
18319 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
18321 * config/i386/winnt.c (i386_pe_start_function): Make sure
18322 to switch back to function's section.
18324 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
18328 * plugin.c: Move include of dlfcn.h from here...
18329 * system.h: ... to here.
18331 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18333 * doc/cpp.texi (C++ Named Operators): Fix markup for header
18335 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
18336 two extra empty pages in PDF output.
18338 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
18341 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
18342 for error recovery purposes behave as if it was not specified so
18343 that the default type is usd.
18345 2011-01-07 Jan Hubicka <jh@suse.cz>
18347 PR tree-optmization/46469
18348 * ipa.c (function_and_variable_visibility): Clear needed flags on
18349 nodes with external decls; handle weakrefs merging correctly.
18351 2011-01-07 Joseph Myers <joseph@codesourcery.com>
18353 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
18356 2011-01-07 Jan Hubicka <jh@suse.cz>
18358 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
18359 and no longer claim that gold is required for linker plugin.
18360 * configure: Regenerate.
18361 * gcc.c (PLUGIN_COND): New macro.
18362 (LINK_COMMAND_SPEC): Use it.
18363 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
18364 * config.in (HAVE_LTO_PLUGIN): New.
18365 * configure.ac (--with-lto-plugin): New parameter; autodetect
18368 2011-01-07 Jan Hubicka <jh@suse.cz>
18370 PR tree-optimization/46367
18371 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
18372 when we can update original.
18373 (cgraph_mark_inline_edge): Sanity check.
18374 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
18376 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18378 * config/spu/spu.h (ASM_COMMENT_START): Define.
18380 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
18383 * gcc.c (%>S): New.
18384 (SWITCH_KEEP_FOR_GCC): Likewise.
18385 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
18386 (do_spec_1): Handle "%>".
18388 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
18390 2011-01-07 Jakub Jelinek <jakub@redhat.com>
18393 * config/i386/i386.c (ix86_delegitimize_address): If
18394 simplify_gen_subreg fails, return orig_x.
18397 * value-prof.c (gimple_stringop_fixed_value): Handle
18398 lhs of the call properly.
18400 2011-01-07 Jan Hubicka <jh@suse.cz>
18403 * lto-opt.c (lto_reissue_options): Set flag_shlib.
18405 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
18407 * target.def (function_switched_text_sections): New hook.
18408 * doc/tm.texi: Regenerated.
18409 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
18410 * final.c (default_function_switched_text_sections): New.
18411 (final_scan_insn): Call function_switched_text_sections when a
18412 mid-function section change occurs.
18413 * output.h (default_function_switched_text_sections): Declare.
18414 * config/darwin-protos.h (darwin_function_switched_text_sections):
18416 * config/darwin.c (darwin_function_switched_text_sections): New.
18417 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
18419 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
18421 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
18422 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
18423 the secondary code fragment when outputting for DWARF == 2.
18425 2011-01-07 Anatoly Sokolov <aesok@post.ru>
18427 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
18428 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
18430 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
18431 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
18433 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
18436 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
18437 when it is not empty.
18439 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
18442 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
18443 (case ${target}): Add btver1.
18444 * config/i386/driver-i386.c (host_detect_local_cpu): Let
18445 -march=native recognize btver1 processors.
18446 * config/i386/i386-c.c (ix86_target_macros_internal): Add
18447 btver1 def_and_undef
18448 * config/i386/i386.c (struct processor_costs btver1_cost): New
18450 (m_BTVER1): New definition.
18451 (m_AMD_MULTIPLE): Includes m_BTVER1.
18452 (initial_ix86_tune_features): Add btver1 tune.
18453 (processor_target_table): Add btver1 entry.
18454 (static const char *const cpu_names): Add btver1 entry.
18455 (software_prefetching_beneficial_p): Add btver1.
18456 (ix86_option_override_internal): Add btver1 instruction sets.
18457 (ix86_issue_rate): Add btver1.
18458 (ix86_adjust_cost): Add btver1.
18459 * config/i386/i386.h (TARGET_BTVER1): New definition.
18460 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
18461 (enum processor_type): Add PROCESSOR_BTVER1.
18462 * config/i386/i386.md (define_attr "cpu"): Add btver1.
18464 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18467 * config/i386/i386.c (legitimize_tls_address)
18468 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
18469 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
18470 (tls_initial_exec_64_sun): New pattern.
18472 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
18474 * doc/invoke.texi (Overall Options): Improve wording and markup
18475 of the description of -wrapper.
18477 2011-01-06 Joseph Myers <joseph@codesourcery.com>
18479 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
18480 rdynamic, threads): New Driver options.
18482 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18485 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
18486 if coming from .tdata.
18487 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
18489 2011-01-06 Jan Hubicka <jh@suse.cz>
18492 * collect2.c (main): Do not enable LTOmode when plugin is active.
18494 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18497 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
18498 --version output if supported.
18499 * configure: Regenerate.
18501 2011-01-06 Joseph Myers <joseph@codesourcery.com>
18503 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
18506 2011-01-06 Jakub Jelinek <jakub@redhat.com>
18509 * c-convert.c (convert): When converting a complex expression
18510 other than COMPLEX_EXPR to a different complex type, ensure
18511 c_save_expr is called instead of save_expr, unless in_late_binary_op.
18512 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
18513 when converting COMPLEX_TYPE.
18515 2011-01-06 Ira Rosen <irar@il.ibm.com>
18517 PR tree-optimization/47139
18518 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
18519 only the last reduction value is used outside the loop. Update
18522 2011-01-05 Joseph Myers <joseph@codesourcery.com>
18524 * config/rtems.opt: New.
18525 * config.gcc (*-*-rtems*): Use rtems.opt.
18527 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
18529 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
18530 processors do not support 3DNow instructions.
18532 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18534 * config/spu/spu.c (spu_option_override): Set parameter
18535 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
18537 2011-01-05 Jan Hubicka <jh@suse.cz>
18539 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
18540 at the command line.
18542 2011-01-05 Martin Jambor <mjambor@suse.cz>
18545 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
18546 deltas on streamed outgoing edges.
18547 (output_node_opt_summary): Output info for outgoing edges only when
18548 the node is in new parameter set.
18549 (output_cgraph_opt_summary): New parameter set, passed to the two
18550 aforementioned functions. Update its forward declaration and its
18553 2011-01-05 Tom Tromey <tromey@redhat.com>
18555 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
18556 operator to c_finish_omp_atomic.
18557 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
18558 (build_unary_op): Update.
18559 (build_modify_expr): Update.
18560 (build_asm_expr): Update.
18562 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18564 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
18565 newly inserted insns.
18566 (pad_bb): Likewise.
18567 (spu_emit_branch_hint): Likewise.
18568 (insert_hbrp_for_ilb_runout): Likewise.
18569 (spu_machine_dependent_reorg): Call df_finish_pass after
18570 schedule_insns returns.
18572 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18574 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
18576 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
18578 PR tree-optimization/47005
18579 * tree-sra.c (struct access): Add 'non_addressable' bit.
18580 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
18581 (decide_one_param_reduction): Return 0 if the parameter is passed by
18582 reference and one of the accesses in the group is non_addressable.
18584 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
18586 PR tree-optimization/47056
18587 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
18588 (mark_load): Likewise. Handle FUNCTION_DECL specially.
18589 (mark_store): Likewise. Pass STMT to ipa_record_reference.
18591 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
18593 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
18594 initializer. Skip view conversions from aggregate types.
18596 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
18599 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
18601 2011-01-04 Philipp Thomas <pth@suse.de>
18603 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
18606 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18608 * function.c (thread_prologue_and_epilogue_insns): Do not crash
18609 on empty epilogue sequences.
18611 2011-01-04 Joseph Myers <joseph@codesourcery.com>
18613 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
18614 non-static): New Driver options.
18616 2011-01-04 Jie Zhang <jie@codesourcery.com>
18619 * gcc.c (default_compilers[]): Set combinable field to 0
18620 for all assembly languages.
18622 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
18624 * config/mips/loongson3a.md: New file.
18625 * config/mips/mips.md: Include loongson3a.md.
18626 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
18629 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
18631 PR middle-end/47017
18632 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
18633 instead of convert_memory_address_addr_space on the base expression.
18635 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18637 * config/spu/spu.c (spu_option_override): Update error text
18638 for bad -march= / -mtune= values.
18640 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18642 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
18643 if branch-hint optimization will be performed.
18645 2011-01-03 Jakub Jelinek <jakub@redhat.com>
18647 PR tree-optimization/47148
18648 * ipa-split.c (split_function): Convert arguments to
18649 DECL_ARG_TYPE if possible.
18651 PR tree-optimization/47155
18652 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
18653 when computing uns.
18655 PR rtl-optimization/47157
18656 * combine.c (try_combine): If undobuf.other_insn becomes
18657 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
18658 and set *new_direct_jump_p too.
18660 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
18662 PR tree-optimization/47021
18663 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
18665 2011-01-03 Jakub Jelinek <jakub@redhat.com>
18667 * gcc.c (process_command): Update copyright notice dates.
18668 * gcov.c (print_version): Likewise.
18669 * gcov-dump.c (print_version): Likewise.
18670 * mips-tfile.c (main): Likewise.
18671 * mips-tdump.c (main): Likewise.
18673 2011-01-03 Martin Jambor <mjambor@suse.cz>
18675 PR tree-optimization/46801
18676 * tree-sra.c (type_internals_preclude_sra_p): Check whether
18677 aggregate fields start at byte boundary instead of the bit-field flag.
18679 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
18682 * gcc.c (main): Revert revision 168407.
18684 2011-01-03 Martin Jambor <mjambor@suse.cz>
18686 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
18688 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18690 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
18691 vector optab to expand vector/scalar shift, update gimple to vector.
18693 2011-01-03 Martin Jambor <mjambor@suse.cz>
18695 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
18698 2011-01-03 Martin Jambor <mjambor@suse.cz>
18700 PR tree-optimization/46984
18701 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
18703 (cgraph_create_indirect_edge): Fixed line length.
18704 (cgraph_indirect_call_info): Declare.
18705 (cgraph_make_edge_direct) Update declaration.
18706 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
18707 (cgraph_create_indirect_edge): Use it.
18708 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
18710 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
18711 the new thunk_delta representation.
18712 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
18714 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
18715 (ipa_read_indirect_edge_info): Likewise.
18716 * lto-cgraph.c (output_edge_opt_summary): New function.
18717 (output_node_opt_summary): Call it on all outgoing edges.
18718 (input_edge_opt_summary): New function.
18719 (input_node_opt_summary): Call it on all outgoing edges.
18721 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
18724 * gcc.c (main): Don't check have_o when settting combine_inputs.
18726 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
18728 * regrename.c: Add general comment describing the pass.
18729 (struct du_head): Remove 'length' field.
18730 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
18731 (regrename_optimize): Do not sort chains. Rework comments, add others.
18732 Force renaming to the preferred class (if any) in the first pass and do
18733 not consider registers that belong to it in the second pass.
18734 (create_new_chain): Do not set 'length' field.
18735 (scan_rtx_reg): Likewise.
18737 2011-01-02 Jakub Jelinek <jakub@redhat.com>
18739 PR tree-optimization/47140
18740 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
18741 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
18742 to bit_value_binop.
18744 PR rtl-optimization/47028
18745 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
18746 parm_birth_insn instead of at the beginning of first bb.
18748 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
18750 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
18751 Remove the word "see" before "@pxref".
18752 * doc/rtl.texi: Remove the word "see" before "@pxref".
18754 2011-01-01 Jan Hubicka <jh@suse.cz>
18756 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
18759 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
18762 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
18765 Copyright (C) 2011 Free Software Foundation, Inc.
18767 Copying and distribution of this file, with or without modification,
18768 are permitted in any medium without royalty provided the copyright
18769 notice and this notice are preserved.