1 2011-10-06 Jakub Jelinek <jakub@redhat.com>
3 PR tree-optimization/50596
4 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
5 (NUM_PATTERNS): Change to 6.
6 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
8 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
9 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
10 if it already has one, and don't set STMT_VINFO_VECTYPE in it
12 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
13 COND_EXPR in pattern stmts.
14 (vect_is_simple_cond): No longer static.
16 2001-10-06 Richard Henderson <rth@redhat.com>
18 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
19 * config/i386/sse.md (sseshuffint): Remove.
20 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
21 (VSHUFFLE_AVX2): New mode iterator.
22 (vshuffle<mode>): Use it.
23 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
25 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
26 for vector_all_ones_operand.
27 (ix86_expand_int_vcond): Distinguish between comparison mode
28 and data mode. Allow them to differ.
29 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
31 2001-10-06 Richard Henderson <rth@redhat.com>
33 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
34 mask operand. Tidy the code.
36 2011-10-06 Jakub Jelinek <jakub@redhat.com>
38 * tree-vect-patterns.c (vect_pattern_recog_1): Use
39 vect_recog_func_ptr typedef for the first argument.
40 (vect_pattern_recog): Rename vect_recog_func_ptr variable
41 to vect_recog_func, use vect_recog_func_ptr typedef for it.
43 PR tree-optimization/49279
44 * tree-ssa-structalias.c (find_func_aliases): Don't handle
46 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
48 * tree-ssa.c (useless_type_conversion_p): Don't return false
49 if TYPE_RESTRICT differs.
51 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
53 * function.c (thread_prologue_and_epilogue_insns): Build a vector
54 of unconverted simple return blocks rather than trying to
55 recompute them later based on bb_flags bitmap tests.
57 2011-10-06 Michael Matz <matz@suse.de>
59 * tree-flow.h (get_var_ann): Don't declare.
60 * tree-flow-inline.h (get_var_ann): Remove.
61 (set_is_used): Use var_ann, not get_var_ann.
62 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
63 * tree-profile.c (gimple_gen_edge_profiler): Call
64 find_referenced_var_in.
65 (gimple_gen_interval_profiler): Ditto.
66 (gimple_gen_pow2_profiler): Ditto.
67 (gimple_gen_one_value_profiler): Ditto.
68 (gimple_gen_average_profiler): Ditto.
69 (gimple_gen_ior_profiler): Ditto.
70 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
71 (gimple_gen_ic_func_profiler): Call add_referenced_var.
72 * tree-mudflap.c (execute_mudflap_function_ops): Call
75 2011-10-06 Jakub Jelinek <jakub@redhat.com>
77 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
78 don't set SSA_NAME_DEF_STMT that has been already set by
79 gimple_build_assign_with_ops.
80 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
81 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
84 * tree.h (avoid_folding_inline_builtin): New prototype.
85 * builtins.c (avoid_folding_inline_builtin): No longer static.
86 * gimple-fold.c (gimple_fold_builtin): Give up if
87 avoid_folding_inline_builtin returns true.
89 2011-10-06 Richard Guenther <rguenther@suse.de>
91 * tree-vect-generic.c (vector_element): Look at previous
94 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
97 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
98 __powerpc__, __PPC__, __unix__.
100 2011-10-06 Michael Matz <matz@suse.de>
102 * i386/i386.opt (recip_mask, recip_mask_explicit,
103 x_recip_mask_explicit): New variables and cl_target member.
104 (mrecip=): New option.
105 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
106 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
107 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
108 TARGET_RECIP_VEC_SQRT): New tests.
109 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
110 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
111 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
112 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
113 * i386/i386.c (ix86_option_override_internal): Set recip_mask
114 for -mrecip and -mrecip=options.
115 (ix86_function_specific_save): Save recip_mask_explicit.
116 (ix86_function_specific_restore): Restore recip_mask_explicit.
118 * doc/invoke.texi (ix86 Options): Document the new option.
120 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
123 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
125 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
128 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
129 output of a previous pass through legitimize_reload_address.
130 Do not attempt to optimize addresses if the base register is
131 equivalent to a constant.
133 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
135 * function.c (thread_prologue_and_epilogue_insns): Mark
136 last_bb_active as possibly unused. It is unused for targets which
137 do neither have "return" nor "simple_return" expanders.
139 2011-10-06 Richard Guenther <rguenther@suse.de>
141 * fold-const.c (fold_ternary_loc): Also fold non-constant
142 vector CONSTRUCTORs. Make more efficient.
143 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
144 (cprop_into_stmt): Don't propagate into virtual operands.
145 (optimize_stmt): Really dump original statement.
147 2011-10-06 Nick Clifton <nickc@redhat.com>
149 * config/rx/rx.md (smin3): Revert previous delta.
151 2011-10-06 Richard Guenther <rguenther@suse.de>
153 PR tree-optimization/38884
154 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
155 reads from aggregate SSA names.
157 2011-10-05 Jakub Jelinek <jakub@redhat.com>
159 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
160 argument, truncate it at the beginning instead of allocating there
161 and freeing at the end.
162 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
163 pass its address to vect_pattern_recog_1.
165 2011-10-05 David S. Miller <davem@davemloft.net>
167 * config/sparc/sparc.opt (POPC): New option.
168 * doc/invoke.texi: Document it.
169 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
170 default on Niagara-2 and later.
171 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
172 * config/sparc/sparc.md (SIDI): New mode iterator.
173 (ffsdi2): Delete commented out pattern and comments.
174 (popcount<mode>2, clz<mode>2): New expanders.
175 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
176 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
178 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
181 * c-tree.h (c_expr_t): New typedef for struct c_expr.
182 (C_EXPR_APPEND): New macro.
183 * c-parser.c (c_parser_get_builtin_args): Preserve
184 original_tree_code of c_expr structure.
185 (c_parser_postfix_expression): Adjust to the new function.
187 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
189 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
190 if profiling after the prologue.
192 2011-10-05 Jakub Jelinek <jakub@redhat.com>
194 PR tree-optimization/50613
195 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
196 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
197 and if it is neither that not SSA_NAME, give up.
199 2011-10-05 Richard Henderson <rth@redhat.com>
201 * tree-vect-generic.c (vector_element): Never fail. Use
202 build_zero_cst. Tidy up type references.
203 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
204 code duplication. Do update_stmt here ...
205 (expand_vector_operations_1): ... not here.
207 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
208 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
209 duplication. Handle V2DI without SSE4.1.
210 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
211 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
213 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
215 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
216 of "found". Simplify return value calculation.
217 (distance_agu_use): Ditto.
219 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
222 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
223 if the function was not shrink-wrapped.
224 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
226 * function.c (thread_prologue_and_epilogue_insns): Make sure the
227 shrink_wrapped flag is set even if there is no dump file.
229 2011-10-05 DJ Delorie <dj@redhat.com>
230 Nick Clifton <nickc@redhat.com>
232 * config/rx/rx.opt (mpid): Define.
233 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
234 (MULTILIB_DIRNAMES): Add pid.
235 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
236 (rx_num_interrupt_regs): New variable.
237 (rx_gp_base_regnum): New function. Returns the number of the
238 small data area register.
239 (rx_pid_base_regnum): New function. Returns the number of the pid
241 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
242 (rx_pid_data_operand): New function. Returns whether an object is
243 in the position independent data area.
244 (rx_legitimize_address): New function. Puts undecided PID
245 objects in the PID data area.
246 (rx_is_legitimate_address): Add support for PID operands.
247 (rx_print_operand_address): Likewise.
248 (rx_print_operand): Likewise.
249 (rx_maybe_pidify_operand): New function. Determine if an operand
250 is suitable for PID addressing.
251 (rx_gen_move_template): Add PID support.
252 (rx_conditional_register_usage): Likewise.
253 (rx_option_override): Initialise rx_num_interrupt_regs.
254 (rx_is_legitimate_constant): Add support for PID constants.
255 (TARGET_LEGITIMIZE_ADDRESS): Define.
256 * config/rx/constraints.md (Rpid): Define.
258 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
259 (tablejump): Add PID support.
261 (mov<>_internal): Likewise.
262 (addsi3): Convert to an expander. Add PID support.
263 (pid_addr): New pattern.
264 * config/rx/rx.h (CPP_SPEC): Define.
265 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
266 (CASE_VECTOR_PC_RELATIVE): Define.
267 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
268 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
269 * doc/invoke.texi (RX Options): Document -mpid command line option.
271 2011-10-05 Richard Guenther <rguenther@suse.de>
273 PR tree-optimization/38885
274 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
277 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
279 * doc/invoke.texi (-fshrink-wrap): Document.
280 * opts.c (default_options_table): Add it.
281 * common.opt (fshrink-wrap): Add.
282 * function.c (emit_return_into_block): Remove useless declaration.
283 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
284 requires_stack_frame_p, gen_return_pattern): New static functions.
285 (emit_return_into_block): New arg simple_p. All callers changed.
286 Use gen_return_pattern.
287 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
288 * config/i386/i386.md (return): Expand into a simple_return.
289 (simple_return): New expander):
290 (simple_return_internal, simple_return_internal_long,
291 simple_return_pop_internal_long, simple_return_indirect_internal):
292 Renamed from return_internal, return_internal_long,
293 return_pop_internal_long and return_indirect_internal; changed to use
295 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
297 (ix86_pad_returns): Likewise.
298 * function.h (struct rtl_data): Add member shrink_wrapped.
299 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
300 are not jumps or sibcalls can't be compared.
302 2011-10-05 Richard Guenther <rguenther@suse.de>
304 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
306 (simplify_unary_expression): Handle BIT_FIELD_REFs.
307 (try_to_simplify): Handle BIT_FIELD_REFs.
309 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
311 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
312 * config/avr/avr.c (avr_out_addto_sp): New function.
313 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
314 * config/avr/avr.md (adjust_len): Add "addto_sp".
315 (*movhi_sp): Remove insn.
316 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
318 2011-10-05 Richard Guenther <rguenther@suse.de>
320 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
321 with an embedded expression valueize and fold that as well.
322 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
323 results from gimple_fold_stmt_to_constant_1.
325 2011-10-05 Nick Clifton <nickc@redhat.com>
327 * config/rx/rx.md (tablejump): Add missing label.
328 (adddi3_internal): Mark operand 0 as early-clobbered.
329 (smaxsi3): Revert previous delta.
330 (adc_internal): Fix whitespace in generated asm.
331 (adc_flags): Likewise.
333 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
335 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
336 with the new widening_optab_handler.
338 2011-10-05 Richard Guenther <rguenther@suse.de>
340 PR tree-optimization/50609
341 * gimple-fold.c (fold_array_ctor_reference): Also handle
342 vector typed constructors.
343 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
344 for vector typed constructors.
346 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
348 * config/i386/i386.c (ix86_emit_binop): New static function.
349 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
351 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
353 2011-10-04 David S. Miller <davem@davemloft.net>
355 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
356 UNSPEC_XMUL): New unspecs.
357 (muldi3_v8plus): Use output_v8plus_mult.
358 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
359 New VIS 3.0 combiner patterns.
360 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
361 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
362 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
363 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
365 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
366 (output_v8plus_mult): New function.
367 * config/sparc/sparc-protos.h: Declare it.
368 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
369 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
370 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
371 * doc/extend.texi: Document new builtins.
373 2011-10-04 Richard Henderson <rth@redhat.com>
375 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
376 Avoid save_expr unless two_arguments.
378 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
380 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
381 * config/i386/mingw32.h (CPP_SPEC): Likewise.
383 2011-10-04 David S. Miller <davem@davemloft.net>
385 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
388 2011-10-04 Jakub Jelinek <jakub@redhat.com>
390 PR tree-optimization/50604
391 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
392 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
393 last argument to memcpy has size_type_node type instead of ssizetype.
394 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
395 instead of TREE_TYPE (len) as type for newlen.
397 PR tree-optimization/50522
398 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
400 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
403 * fold-const.c (fold_unary_loc): Don't optimize
404 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
405 casting the inner pointer if it isn't TYPE_RESTRICT.
406 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
407 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
409 2011-10-04 Joseph Myers <joseph@codesourcery.com>
411 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
413 2011-10-04 Jan Hubicka <jh@suse.cz>
415 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
416 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
417 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
418 * lto-cgraph.c (order_base): New static var.
419 (lto_output_node): Stream in order.
420 (lto_output_varpool_node): Stream out order.
421 (input_node): Stream in order.
422 (input_varpool_node): Stream out order.
423 (input_cgraph_1): Initialize order base; update call of
424 lto_input_toplevel_asms.
426 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
429 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
431 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
433 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
434 function. Log if avr_log.legitimize_reload_address.
436 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
438 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
440 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
442 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
443 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
445 2011-10-03 David S. Miller <davem@davemloft.net>
447 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
448 GSR_REG an input operand to UNSPEC instead of a parallel USE.
449 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
450 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
451 Reference GSR_REG in DI mode, simplify convoluted expressions by using
453 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
455 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
457 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
459 2011-10-03 Jakub Jelinek <jakub@redhat.com>
460 Ian Lance Taylor <iant@google.com>
462 * godump.c (go_output_typedef): Support printing enum values that
463 don't fit in a signed HOST_WIDE_INT.
465 2011-10-03 Anatoly Sokolov <aesok@post.ru>
467 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
468 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
469 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
470 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
472 2011-10-03 Anatoly Sokolov <aesok@post.ru>
474 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
475 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
476 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
477 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
479 2011-10-03 Steve Ellcey <sje@cup.hp.com>
482 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
483 (gcc_cv_ld_static_option): Ditto.
484 (gcc_cv_ld_dynamic_option): Ditto.
485 * configure: Regenerate.
487 2011-10-03 David S. Miller <davem@davemloft.net>
489 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
490 and 'si' patterns which describe the GSR changes explicitly in the
491 RTL using zero_extract.
492 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
494 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
495 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
497 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
499 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
500 if given expression can be expanded by the target.
501 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
502 using target vector instructions.
503 * optabs.h: New optab vshuffle.
504 (expand_vec_shuffle_expr_p): New prototype.
505 (expand_vec_shuffle_expr): New prototype.
506 (vshuffle_optab): New optab.
507 * genopinit.c: Adjust to support vecshuffle.
508 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
509 * expr.c (expand_expr_real_2): Adjust.
510 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
511 recognizing the cases of two and three arguments.
512 (convert_arguments) (build_binary_op)
513 (scalar_to_vector) (build_array_ref): Spurious whitespace.
514 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
515 * tree.def: New tree code VEC_SHUFFLE_EXPR.
516 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
517 * tree-vect-generic.c (vector_element): New function. Returns an
518 element of the vector at the given position.
519 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
520 by the backend or expand an expression piecewise.
521 (expand_vector_operations_1): Adjusted.
522 (gate_expand_vector_operations_noop): New gate function.
523 * Makefile.in (tree-vect-generic.o): New include.
524 * gimple.c (get_gimple_rhs_num_ops): Adjust.
525 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
526 * passes.c: Move veclower down.
527 * tree-pretty-print.c (dump_generic_node): Recognize
528 VEC_SHUFFLE_EXPR as valid expression.
529 * c-parser.c (c_parser_get_builtin_args): Helper function for the
530 builtins with variable number of arguments.
531 (c_parser_postfix_expression): Use a new helper function for
532 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
533 * tree-ssa-operands: Adjust.
534 * c-family/c-common.c: New __builtin_shuffle keyword.
535 * c-family/c-common.h: New __builtin_shuffle keyword.
536 * gcc/doc/extend.texi: Adjust.
538 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
539 between the vector and the type of the mask when shuffling.
540 (vecshuffle<mode>): New expansion.
541 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
542 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
543 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
545 2011-10-03 Jakub Jelinek <jakub@redhat.com>
547 PR tree-optimization/50587
548 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
549 arg0 is not a SSA_NAME.
551 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
553 * ipa-inline-analysis.c (MAX_TIME): Update comment.
555 2011-10-02 Richard Henderson <rth@redhat.com>
556 David S. Miller <davem@davemloft.net>
558 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
559 conditional insn type setting, we always emit a shift.
560 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
561 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
562 * config/sparc/predicates.md (const_one_operand): Delete.
564 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
566 * invoke.texi (SPARC Options): Refer to GNU/Linux.
568 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
570 * config/mips/mips.c (mips_frame_barrier): New function.
571 (mips_expand_prologue): Call it after allocating stack space.
572 (mips_deallocate_stack): New function.
573 (mips_expand_epilogue): Call mips_frame_barrier and
574 mips_deallocate_stack.
576 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
579 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
580 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
581 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
583 2011-10-02 Jan Hubicka <jh@suse.cz>
585 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
587 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
588 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
589 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
590 functions are reachable when address is taken.
591 * tree-sra.c (modify_function): Free dominance info.
593 2011-10-02 Jan Hubicka <jh@suse.cz>
595 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
597 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
598 (reset_inline_summary): New function.
599 (compute_inline_parameters, inline_node_removal_hook,
600 inline_edge_removal_hook): Use it.
601 (inline_free_summary): Reset holders correctly.
602 (inline_generate_summary): Free summary before computing it.
604 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
606 PR preprocessor/36819
607 * incpath.c (merge_include_chains): Call free_path on
608 heads[QUOTE] and tails[QUOTE].
610 2011-10-02 Jan Hubicka <jh@suse.cz>
613 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
614 when resolution is already availbale from plugin.
615 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
616 * cgraph.c (ld_plugin_symbol_resolution): Add
617 prevailing_def_ironly_exp.
618 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
619 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
621 * varasm.c (resolution_to_local_definition_p): Add
622 LDPR_PREVAILING_DEF_IRONLY_EXP.
623 (resolution_local_p): Likewise.
625 2011-10-01 David S. Miller <davem@davemloft.net>
627 * config/sparc/sparc.opt (VIS3): New option.
628 * doc/invoke.texi: Document it.
629 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
630 not capable of such instructions.
631 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
632 to 0x300 when TARGET_VIS3.
633 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
634 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
635 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
636 (V64N8, VASS): New mode iterators.
637 (vis3_shift, vis3_addsub_ss): New code iterators.
638 (vbits, vconstr): New mode attributes.
639 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
640 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
641 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
642 fmean16_vis, fpadd64_vis, fpsub64_vis,
643 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
644 VIS 3.0 instruction patterns.
645 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
646 default when targetting capable cpus. TARGET_VIS3 implies
647 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
648 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
649 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
651 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
652 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
653 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
654 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
655 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
656 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
657 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
658 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
659 * doc/extend.texi: Document new VIS 3.0 builtins.
661 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
663 * ira-color.c (assign_hard_reg): Fix typo.
665 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
667 * doc/extend.texi: Add missing ','.
669 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
671 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
672 Enable -fmodulo-sched at -O2 and above.
673 * config/c6x/c6x.md (doloop_end): New expander.
674 (mvilc, sploop, spkernel, loop_end): New patterns.
675 (loop_end with memory destination splitter): New.
676 * config/c6x/c6x.c: Include "hw-doloop.h".
677 (enum unitreqs): New.
678 (unit_req_table): New typedef.
679 (unit_reqs): New static variable.
680 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
681 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
682 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
683 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
684 (struct c6x_sched_context): New member last_scheduled_iter0.
685 (init_sched_state): Initialize it.
686 (c6x_variable_issue): Update it.
687 (sploop_max_uid_iter0): New static variable.
688 (c6x_sched_reorder_1): Be careful about issuing sploop.
689 (c6x_reorg): Call c6x_hwlooops before the final schedule.
691 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
694 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
695 * config/avr/avr.c (avr_address_cost): Use it.
696 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
697 (avr_log_vadump): Unknown %-codes finish printing.
699 2011-09-30 Jakub Jelinek <jakub@redhat.com>
702 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
703 input constraints allow mem and not reg, pass true instead of
704 false as second argument to maybe_fold_reference.
706 PR tree-optimization/46309
707 * fold-const.c (make_range, merge_ranges): Remove prototypes.
708 (make_range_step): New function.
709 (make_range): Use it.
710 * tree.h (make_range_step): New prototypes.
711 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
712 * tree-ssa-reassoc.c: Include diagnostic-core.h.
713 (struct range_entry): New type.
714 (init_range_entry, range_entry_cmp, update_range_test,
715 optimize_range_tests): New functions.
716 (reassociate_bb): Call optimize_range_tests.
718 2011-09-30 Jakub Jelinek <jakub@redhat.com>
719 Richard Guenther <rguenther@suse.de>
721 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
722 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
723 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
724 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
725 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
726 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
728 2011-09-30 Jan Beulich <jbeulich@suse.com>
730 * lto-cgraph.c (output_cgraph): Remove processing of
731 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
732 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
733 lto_input_toplevel_asms() instead.
734 * lto-section-in.c (lto_section_name): Add "asm" entry.
735 * lto-streamer-in.c (lto_input_toplevel_asms): New.
736 * lto-streamer-out.c (lto_output_toplevel_asms): New.
737 * lto-streamer.h (LTO_minor_version): Bump.
738 (enum lto_section_type): Add LTO_section_asm.
739 (struct lto_asm_header): New.
740 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
741 * tree-streamer.h (streamer_write_string_cst): Declare.
742 * tree-streamer-out.c (write_string_cst): Rename to
743 streamer_write_string_cst and make global. Handle incoming string
745 (streamer_write_tree_header): Adjust call to renamed function.
747 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
749 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
750 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
751 modulo_last_stage): New static variables.
752 (set_modulo_params, discard_delay_pairs_above): New functions.
753 (struct delay_pair): New member stages.
754 (htab_i2_traverse, htab_i1_traverse): New static functions.
755 (record_delay_slot_pair): New arg stages. All callers changed.
757 (pair_delay): Take stages into account.
758 (add_delay_dependencies): Don't do so for stage pairs.
759 (struct sched_block_state): New member modulo_epilogue.
760 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
761 (unschedule_insns_until): Decrease modulo_insns_scheduled.
762 Set HARD_DEP without using or.
763 (resolve_dependencies): New static function.
764 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
765 If it is true, allow only insns with INSN_EXACT_TICK set.
766 (schedule_block): Return bool, always true for normal scheduling,
767 true or false depending on modulo scheduling success otherwise.
768 Add bookkeeping for modulo scheduling, and call resolve_dependencies
769 on everything left over after a modulo schedule.
770 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
771 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
773 (set_modulo_params, discard_delay_pairs_above): Declare.
774 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
775 * doc/invoke.texi (--param): Document it.
777 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
778 New arg modulo_scheduling. All callers changed. Move note handling
779 code here from schedule_ebbs.
780 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
781 out of schedule_ebbs.
782 (schedule_ebbs): Call them. Remove note handling code moved to
784 * sched-int.h (schedule_ebb, schedule_ebbs_init,
785 schedule_ebbs_finish): Declare.
787 2011-09-30 Richard Guenther <rguenther@suse.de>
790 * tree-cfg.c (verify_gimple_comparison): Compare component
791 mode sizes for vector comparisons.
793 2011-09-30 Revital Eres <revital.eres@linaro.org>
795 * ddg.c (autoinc_var_is_used_p): New function.
796 (create_ddg_dep_from_intra_loop_link,
797 add_cross_iteration_register_deps): Call it.
798 * ddg.h (autoinc_var_is_used_p): Declare.
799 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
800 (sms_schedule): Handle instructions with REG_INC.
802 2011-09-30 Revital Eres <revital.eres@linaro.org>
804 * modulo-sched.c (generate_reg_moves): Skip instructions that
805 do not set a register and verify no regmoves are created for
806 !single_set instructions.
808 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
810 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
813 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
816 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
817 (qhs_zextenddi_op): New.
818 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
819 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
820 Distinguish between ARM and Thumb2 states.
822 2011-09-30 David S. Miller <davem@davemloft.net>
824 * config/sparc/sparc.opt (VIS2): New option.
825 * doc/invoke.texi: Document it.
826 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
827 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
828 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
829 (define_attr type): New insn type 'edgen'.
830 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
831 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
832 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
834 * niagara.md: Handle edgen.
835 * niagara2.md: Likewise.
836 * ultra1_2.md: Likewise.
837 * ultra3.md: Likewise.
838 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
839 to 0x200 when TARGET_VIS2.
840 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
841 default when targetting capable cpus. TARGET_VIS2 implies
842 TARGET_VIS, clear and it when TARGET_FPU is disabled.
843 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
844 (sparc_expand_builtin): Fix predicate indexing when builtin returns
846 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
847 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
848 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
849 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
850 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
851 * doc/extend.texi: Document new VIS 2.0 builtins.
853 2011-09-29 Nick Clifton <nickc@redhat.com>
854 Bernd Schmidt <bernds@codesourcery.com>
856 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
857 * config/frv/frvend.c: Likewise.
858 * config/frv/frv.c (frv_function_prologue): Move misplaced
859 CALL_ARG_LOCATION notes back to their proper locations.
861 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
864 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
865 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
867 (avr_legitimate_address_p): Use avr_edump to print log information
869 (extra_constraint_Q): Ditto.
870 (avr_legitimize_address): Ditto.
871 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
872 (final_prescan_insn): Use avr_log.rtx_costs as filter.
874 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
876 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
877 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
878 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
879 NEON vector and structure modes to be tied.
881 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
883 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
885 (remove_duplicate_close_phi): Detect and repair creation of
886 duplicate close-phis for a containing loop.
888 2011-09-27 Andi Kleen <ak@linux.intel.com>
890 * gcc.c (get_local_tick). Rename to get_random_number. Read from
891 /dev/urandom. Add getpid call.
892 (compare_debug_dump_opt_spec_function): Drop getpid call.
894 2011-09-26 Andi Kleen <ak@linux.intel.com>
896 * toplev.c (init_local_tick): Try reading random seed
899 2011-09-26 Andi Kleen <ak@linux.intel.com>
901 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
902 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
903 Handle numerical random seed.
904 * lto-streamer.h (lto_file_decl_data): Change id to
905 unsigned HOST_WIDE_INT.
906 * toplev.c (random_seed): Add.
907 (init_random_seed): Change for numerical random seed.
908 (get_random_seed): Return as HOST_WIDE_INT.
909 (set_random_seed): Crc32 existing string.
910 * toplev.h (get_random_seed): Change to numercal return.
911 * tree.c (get_file_function_name): Remove CRC. Handle
912 numerical random seed.
914 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
917 * config.gcc (extra_objs): Add avr-log.o for $target in:
918 avr-*-rtems*, avr-*-*.
919 * config/avr/t-avr (avr-log.o): New rule to compile...
920 * config/avr/avr-log.c: ...this new file.
921 * config/avr/avr.opt (mlog=): New option.
922 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
923 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
924 (avr_log_set_avr_log): New prototype.
925 (avr_log_t): New typedef.
926 (avr_log): New declaration.
927 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
929 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
931 * expr.c (do_store_flag): Expand vector comparison by
932 building an appropriate VEC_COND_EXPR.
933 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
934 (c_objc_common_truthvalue_conversion): Adjust.
935 * tree-vect-generic.c (do_compare): Helper function.
936 (expand_vector_comparison): Check if hardware supports
937 vector comparison of the given type or expand vector piecewise.
938 (expand_vector_operation): Treat comparison as binary
939 operation of vector type.
940 (expand_vector_operations_1): Adjust.
942 2011-09-29 Richard Guenther <rguenther@suse.de>
944 * tree.c (build_opaque_vector_type): Make opaque vectors
945 variant types of the corresponding non-opaque type. Make
946 sure to share opaque vector types properly.
948 2011-09-29 David S. Miller <davem@davemloft.net>
950 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
951 UNSPEC_ARRAY32): New unspec.
952 (define_attr type): New type 'array'.
953 (array{8,16,32}<P:mode>_vis): New patterns.
954 * config/sparc/ultra1_2.md: Add reservations for 'array'.
955 * config/sparc/ultra3.md: Likewise.
956 * config/sparc/niagara.md: Likewise.
957 * config/sparc/niagara2.md: Likewise.
958 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
960 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
962 * doc/extend.texi: Document new VIS builtins.
964 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
965 (VIS pixel-compare insn): Just use <gcond:name>.
967 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
968 code iterator used, so just use <code>. There are two mode iterators
969 so explicitly use <GCM:gcm_name>.
971 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
973 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
976 2011-09-28 David S. Miller <davem@davemloft.net>
978 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
979 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
980 (UNSPEC_FCMP): New unspec.
981 (gcond): New code iterator.
982 (gcond_name): New code attr.
983 (GCM): New mode iterator.
984 (gcm_name): New mode attr.
985 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
987 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
990 * config/sh/sh.md (negdi2): Move expansion into split to
991 allow more combination options. Add T_REG clobber.
992 (abssi2): New expander.
993 (*negdi2, *abssi2, *negabssi2): New insns.
994 (cneg): Change from insn to insn_and_split. Rename to
995 negsi_cond. Add alternative for non-SH4.
997 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
999 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
1000 (neon_move_hi_quad_<mode>): Likewise.
1001 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
1003 2011-09-28 Nick Clifton <nickc@redhat.com>
1005 * config/rx/predicates.md (rx_minmax_operand): New predicate.
1006 Accepts immediates and a restricted subset of MEMs.
1007 * config/rx/rx.md (int_modes): New iterator.
1008 (smaxsi3, sminsi3): Delete and replace with...
1009 (smax<int_mode>3, smin<int_mode>3): New patterns.
1010 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
1012 2011-09-28 Richard Guenther <rguenther@suse.de>
1015 * fold-const.c (try_move_mult_to_index): Handle &a.array the
1016 same as &a.array[0].
1018 2011-09-28 Kai Tietz <ktietz@redhat.com>
1020 * configure.ac: Add test for new section attribute
1021 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
1022 * config.in: Regenerated.
1023 * configure: Regenerated.
1024 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
1025 new section flag "e" for excluded sections, if supported.
1026 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
1028 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
1030 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
1033 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
1035 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
1038 2011-09-27 Sriraman Tallam <tmsriram@google.com>
1040 * output.h (SECTION_EXCLUDE): New macro.
1041 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
1043 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
1045 * fwprop.c (forward_propagate_and_simplify): After checking
1046 reg/subreg combinations, check whether the modes are the same.
1048 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
1049 Richard Sandiford <rdsandiford@googlemail.com>
1051 * config/mips/mips.c (mips_add_cfa_restore): New function.
1052 (mips16e_save_restore_reg): Use it.
1053 (mips_restore_reg): Likewise. Split double FPRs for
1054 REG_CFA_RESTORE notes.
1056 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
1060 * tree-sra.c (build_ref_for_model): Use the type of the field as
1061 the type of the COMPONENT_REF.
1063 2011-09-27 Jeff Law <law@redhat.com>
1065 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
1066 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
1067 (find_if_case_1): Use the probability of the THEN clause when
1068 determining if speculation is profitable.
1069 (find_if_case_2): Similarly for the ELSE clause.
1071 2011-09-27 Jakub Jelinek <jakub@redhat.com>
1073 * common.opt: Add -foptimize-strlen option.
1074 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
1075 (tree-sssa-strlen.o): Add dependencies.
1076 * opts.c (default_options_table): Enable -foptimize-strlen
1077 by default at -O2 if not -Os.
1078 * passes.c (init_optimization_passes): Add pass_strlen
1079 after pass_object_sizes.
1080 * timevar.def (TV_TREE_STRLEN): New timevar.
1081 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
1082 * tree-pass.h (pass_strlen): Declare.
1083 * tree-ssa-strlen.c: New file.
1084 * c-decl.c (merge_decls): If compatible stpcpy prototype
1085 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
1087 2011-09-27 Tom de Vries <tom@codesourcery.com>
1090 * tree-ssa-tail-merge.c: New file.
1091 (struct same_succ_def): Define.
1092 (same_succ, const_same_succ): New typedef.
1093 (struct bb_cluster_def): Define.
1094 (bb_cluster, const_bb_cluster): New typedef.
1095 (struct aux_bb_info): Define.
1096 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
1097 (gvn_uses_equal): New function.
1098 (same_succ_print, same_succ_print_traverse, update_dep_bb)
1099 (stmt_update_dep_bb, local_def, same_succ_hash)
1100 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
1101 (same_succ_reset): New function.
1102 (same_succ_htab, same_succ_edge_flags)
1103 (deleted_bbs, deleted_bb_preds): New var.
1104 (debug_same_succ): New function.
1105 (worklist): New var.
1106 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
1107 (init_worklist, delete_worklist, delete_basic_block_same_succ)
1108 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
1109 (print_cluster, debug_cluster, update_rep_bb)
1110 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
1111 (all_clusters): New var.
1112 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
1113 (merge_clusters, set_cluster): New function.
1114 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
1115 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
1116 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
1117 (find_clusters_1, find_clusters): New function.
1118 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
1119 (update_bbs): New var.
1120 (apply_clusters): New function.
1121 (update_debug_stmt, update_debug_stmts): New function.
1122 (tail_merge_optimize): New function.
1123 tree-pass.h (tail_merge_optimize): Declare.
1124 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
1125 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
1126 (tree-ssa-tail-merge.o): New rule.
1127 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
1128 default at OPT_LEVELS_2_PLUS.
1129 * tree-ssa-sccvn.c (vn_valueize): Move to ...
1130 * tree-ssa-sccvn.h (vn_valueize): Here.
1131 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
1132 * common.opt (ftree-tail-merge): New switch.
1133 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
1134 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
1135 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
1136 (-ftree-tail-merge, max-tail-merge-comparisons)
1137 (max-tail-merge-iterations): New item.
1139 2011-09-27 Jan Hubicka <jh@suse.cz>
1141 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
1143 2011-09-27 Jan Hubicka <jh@suse.cz>
1145 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
1146 parameters passed by reference; handle loads from non-SSA scalars
1147 and update comments.
1149 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
1151 PR rtl-optimization/50249
1152 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
1153 instead of opnum and type. All callers changed. Remove useless
1155 Search forward for other reloads of the same type for the same operand
1156 using the same register; if any are found, return false.
1157 (reload_regs_reach_end_p): Same argument changes; all callers changed.
1159 2011-09-27 Andi Kleen <ak@linux.intel.com>
1160 Jan Hubicka <jh@suse.cz>
1162 * doc/invoke.texi (ffat-lto-objects): Document.
1163 * toplev.c (compile_file): Do not output assembly when doing slim lto;
1164 Output __gnu_slim_lto when doing slim lto.
1165 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
1166 (cgraph_optimize): Return early when doing slim lto.
1167 * opts.c (finish_options): Complain about lack of linker plugin
1168 when doing slim lto.
1169 * common.opt (ffat-lto-objects): New.
1171 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
1173 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
1174 between signed and unsigned.
1176 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
1178 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
1180 (vectorizable_type_promotion): Likewise.
1181 (vect_analyze_stmt): Call vectorizable_type_demotion and
1182 vectorizable_type_promotion for basic blocks.
1183 (supportable_widening_operation): Don't assume loop vectorization.
1184 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
1185 basic blocks. Update vectorization factor for basic block
1187 (vect_analyze_slp_instance): Allow multiple types for basic block
1188 vectorization. Recheck unrolling factor after construction of SLP
1191 2011-09-27 Richard Guenther <rguenther@suse.de>
1193 * tree-object-size.c (compute_object_sizes): Fix dumping of
1196 2011-09-27 Richard Guenther <rguenther@suse.de>
1198 PR tree-optimization/50363
1199 * tree-ssa-pre.c (create_expression_by_pieces): Handle
1200 pointer conversions in POINTER_PLUS_EXPRs properly.
1202 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
1204 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
1205 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
1206 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
1207 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
1208 that produce subreg moves. Define using VQX iterators.
1210 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
1212 * config/avr/avr.md (ashrqi3): Split alternative "n"
1213 into its remaining parts C03, C04, C05, C06, C07 and describe
1214 impact in CC by attribute "cc" appropriately.
1215 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
1218 2011-09-27 Jakub Jelinek <jakub@redhat.com>
1220 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
1221 from 3 x MAX_MACHINE_MODE.
1222 (CONSTM1_RTX): Define.
1223 * emit-rtl.c (const_tiny_rtx): Change into array of
1224 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
1225 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
1227 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
1228 MODE_VECTOR_INT modes.
1229 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
1230 Optimize if one operand is CONSTM1_RTX.
1231 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
1234 2011-09-26 David S. Miller <davem@davemloft.net>
1236 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
1237 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
1238 * config/sparc/visintrin.h: Update edge and pixel-compare
1239 intrinsics to return 'long' instead of 'int'.
1240 * doc/extend.texi: Update documentation to match.
1241 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
1242 flat, allow any instruction. Otherwise, when V9 allow parallels
1243 which consist only of sets to registers outside of %o0 to %o5.
1244 (sparc_vis_init_builtins): Update VIS builtin types for edge
1247 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
1248 is enabled, mark %gsr as global.
1249 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
1250 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
1252 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
1253 which will now define __VIS and __VIS__ when -mvis is enabled.
1254 * config/sparc/t-sparc: Likewise.
1255 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
1256 and add t-sparc to tmake_file for all sparc targets.
1257 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
1258 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
1260 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
1261 builtins for VIS vector addition and subtraction.
1262 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
1263 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
1264 __vis_fpsub32, __vis_fpsub32s): New.
1265 * doc/extend.texi: Document new VIS intrinsics.
1267 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
1269 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
1270 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
1271 EQ/NE comparisons against +/-1 in the case of unused-after,
1274 2011-09-26 Jakub Jelinek <jakub@redhat.com>
1276 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
1277 gctx.into_ssa after push_gimplify_context.
1279 * gimple.c (gimple_build_call_valist): New function.
1280 * gimple.h (gimple_build_call_valist): New prototype.
1281 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
1282 (update_gimple_call): Likewise.
1283 (update_call_from_tree): Use finish_update_gimple_call.
1284 * tree-ssa-propagate.h (update_gimple_call): New prototype.
1286 2011-09-26 Richard Guenther <rguenther@suse.de>
1288 PR tree-optimization/50472
1289 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
1290 volatile references.
1292 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
1294 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
1295 * target.def: (addr_space_subset_p): Likewise.
1297 2011-09-26 Tom de Vries <tom@codesourcery.com>
1299 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
1300 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
1301 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
1304 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
1307 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
1308 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
1309 output_reload_insisf.
1310 (adjust_len): Set default to "no".
1311 Remove alternative "yes". Add alternatives: "mov8", "mov16",
1312 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
1313 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
1314 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
1315 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
1316 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
1317 *lshrsi3_const): Set attribute "adjust_len".
1318 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
1319 (output_movsisf): Don't pass insn to output_reload_insisf.
1320 (adjust_insn_length): Handle new alternatives to adjust_len.
1321 Remove handling of ADJUST_LEN_YES. Clean-up code.
1323 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
1325 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
1326 may_trap_p to detect loads that may trap of fault.
1328 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
1330 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
1331 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
1332 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
1334 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
1335 * config/avr/avr.c: Rename output_reload_insisf_1 to
1336 output_reload_in_const.
1337 (avr_popcount_each_byte): Handle SFmode, too.
1338 (output_reload_in_const): Change so it can handle HI loads, too.
1339 Use avr_popcount_each_byte to work out if scratch register must be
1341 (output_reload_inhi): Rewrite using output_reload_in_const and...
1342 (output_movhi): ...use it to print constants' loads.
1343 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
1345 2011-09-25 David S. Miller <davem@davemloft.net>
1347 * config/sparc/constraints.md (C, P, Z): New constraints for
1348 const_doube, const_int, and const_vector "all ones" values.
1349 Make unused constraint letters comment match reality.
1350 * config/sparc/predicates.md (const_all_ones_operand,
1351 register_or_zero_or_all_ones_operand): New predicates.
1352 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
1353 as well as zero constants when VIS.
1354 (sparc_legitimate_constant_p): Likewise.
1355 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
1356 (movsf_insn): Likewise
1357 (movdi_insn_sp64): Add fone alternative.
1358 (movdf_insn_sp32_v9): Likewise.
1359 (movdf_insn_sp64): Likewise.
1361 * configure.ac: Add feature check to make sure the assembler
1362 supports the FMAF, HPC, and VIS 3.0 instructions found on
1363 Niagara-3 and later cpus.
1364 * configure: Rebuild.
1365 * config.in: Likewise.
1366 * config/sparc/sparc.opt: New option '-mfmaf'.
1367 * config/sparc/sparc.md: Add float fused multiply-add patterns.
1368 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
1369 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
1370 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
1371 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
1372 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
1373 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
1375 (sparc_rtx_costs): Handle 'FMA'.
1376 * doc/invoke.texi: Document -mfmaf.
1378 2011-09-25 Jakub Jelinek <jakub@redhat.com>
1380 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
1381 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
1382 DECL_BY_REFERENCE parameters.
1384 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
1386 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
1387 if there is no outgoing edge.
1389 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
1392 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
1394 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
1395 of vect_analyze_bb here.
1396 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
1398 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
1400 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
1401 Allow not simple iv if analyzing basic block.
1402 (create_data_ref): Update call to dr_analyze_innermost.
1403 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
1404 * tree-loop-distribution.c (generate_memset_zero): Likewise.
1405 * tree-predcom.c (find_looparound_phi): Likewise.
1406 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
1408 2011-09-24 David S. Miller <davem@davemloft.net>
1410 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
1411 (SPARC_GSR_REG): Define.
1412 (FIXED_REGISTERS): Mark GSR as fixed.
1413 (CALL_USED_REGISTERS): Mark GSR as call used.
1414 (HARD_REGNO_NREGS): GSR is always 1 register.
1415 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
1416 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
1417 (REGISTER_NAMES): Add "%gsr".
1418 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
1419 (UNSPEC_WRGSR): New unspec.
1420 (GSR_REG): New constant.
1421 (type): Add new insn type 'gsr'.
1422 (fpack16_vis, fpackfix_vis, fpack32_vis,
1423 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
1424 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
1425 rdgsr_v8plus): New expanders and insns.
1426 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
1427 using patterns which show that this is a plus in addition to a
1428 modification of GSR_REG, instead of an unspec.
1429 * config/sparc/ultra1_2.md: Handle 'gsr'.
1430 * config/sparc/ultra3.md: Likewise.
1431 * config/sparc/niagara.md: Likewise.
1432 * config/sparc/niagara2.md: Likewise.
1433 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
1435 (sparc_option_override): Make -mvis imply -mv8plus.
1436 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
1438 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
1439 __builtin_vis_read_gsr.
1440 (sparc_expand_buildin): Handle builtins that take one argument and
1442 (sparc_fold_builtin): Never fold writes to %gsr.
1443 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
1444 * doc/extend.texi: Document new VIS intrinsics.
1446 2011-09-23 Jan Hubicka <jh@suse.cz>
1448 * ipa-inline-transform.c (inline_call): Add comment.
1449 * ipa-inline.h (inline_param_summary): New structure and vector.
1450 (struct inline_edge_summary): Add param field.
1451 * ipa-inline-analysis.c (CHANGED): New constant.
1452 (add_clause): Handle CHANGED and NOT_CONSTANT.
1453 (predicate_probability): New function.
1454 (dump_condition): Dump CHANGED predicate.
1455 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
1456 of unknown function wide invariant.
1457 (evaluate_conditions_for_edge): Handle change probabilities.
1458 (inline_edge_duplication_hook): Copy param summaries.
1459 (inline_edge_removal_hook): Free param summaries.
1460 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
1461 sizes; dump param summaries.
1462 (will_be_nonconstant_predicate): Use CHANGED predicate.
1463 (record_modified_bb_info): New structure.
1464 (record_modified): New function.
1465 (param_change_prob): New function.
1466 (estimate_function_body_sizes): Compute param summaries.
1467 (estimate_edge_size_and_time): Add probability argument.
1468 (estimate_node_size_and_time): Add inline_param_summary argument;
1469 handle predicate probabilities.
1470 (remap_predicate): Fix formating.
1471 (remap_edge_change_prob): New function.
1472 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
1473 (remap_edge_predicates): ... this one.
1474 (inline_merge_summary): Remap edge summaries; handle predicate
1475 probabilities; remove param summaries after we are done.
1476 (do_estimate_edge_time): Update.
1477 (do_estimate_edge_growth): Update.
1478 (read_inline_edge_summary): Read param info.
1479 (inline_read_summary): Fix formating.
1480 (write_inline_edge_summary): Write param summaries.
1482 2011-09-23 Jakub Jelinek <jakub@redhat.com>
1484 * config/i386/i386.c (ix86_print_operand): Handle %~.
1485 (ix86_print_operand_punct_valid_p): Return true also for '~'.
1486 * config/i386/sse.md (i128): New mode_attr.
1487 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
1488 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
1489 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
1490 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
1491 patterns, use "<sseinsnmode>" for "mode" attribute.
1492 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
1493 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
1494 %~128 in the patterns, use "OI" for "mode" attribute.
1496 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
1499 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
1501 (*cmpqi_sign_extend): Use s8_operand.
1502 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
1503 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
1505 (out_tsthi, out_tstsi): Remove prototypes.
1506 (avr_out_tsthi, avr_out_tstsi): New prototypes.
1507 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
1508 (avr_asm_len): Negative length now sets *plen to -length.
1509 (compare_sign_p): Return bool instead of int.
1510 (compare_diff_p, compare_eq_p): Ditto and make static.
1511 (avr_out_tsthi): New function.
1512 (avr_out_tstsi): New function.
1513 (avr_out_compare): New function.
1514 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
1517 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
1520 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
1521 (addsi3): Rewrite using QI scratch register. Adjust text
1522 peepholes using plus:SI.
1523 (*addsi3_zero_extend.hi): New insn.
1524 (*subsi3_zero_extend.hi): New insn.
1525 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
1526 (*subsi3_zero_extend): Ditto.
1527 (subsi3): Change predicate #2 to register_operand.
1528 * config/avr/avr-protos.h (avr_out_plus): New prototype.
1529 (avr_out_plus_1): New static function.
1530 (avr_out_plus): New function.
1531 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
1533 2011-09-23 Jakub Jelinek <jakub@redhat.com>
1535 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
1536 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
1538 2011-09-23 Ian Lance Taylor <iant@google.com>
1540 * godump.c (go_define): Treat a single character in single quotes,
1541 or a string, as an operand.
1543 2011-09-23 Martin Jambor <mjambor@suse.cz>
1545 * ipa-prop.h (jump_func_type): Updated comments.
1546 (ipa_known_type_data): New type.
1547 (ipa_jump_func): Use it to describe known type jump functions.
1548 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
1549 reflect the new known type jump function contents.
1550 (compute_known_type_jump_func): Likewise.
1551 (combine_known_type_and_ancestor_jfs): Likewise.
1552 (try_make_edge_direct_virtual_call): Likewise.
1553 (ipa_write_jump_function): Likewise.
1554 (ipa_read_jump_function): Likewise.
1555 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
1556 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
1557 (propagate_accross_jump_function): Likewise.
1559 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
1562 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
1563 (rotlqi3_4): Turn insn into expander.
1564 (*rotlqi3): New insn.
1565 (rotlhi3, rotlsi3): Support rotate left/right by 1.
1566 (*rotlhi2.1, *rotlhi2.15): New insns.
1567 (*rotlsi2.1, *rotlsi2.31): New insns.
1568 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
1570 2011-09-23 Bin Cheng <bin.cheng@arm.com>
1572 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
1574 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
1576 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
1578 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1580 * reload.c (find_reloads): Set operand_mode to Pmode for address
1581 operands consisting of just a CONST_INT.
1583 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
1586 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
1587 blendv, force op_true to register if it doesn't satisfy
1588 nonimmediate_operand predicate.
1590 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
1594 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
1595 get the locate.where_pad value for register-only arguments.
1596 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
1597 (arm_pad_reg_upward): Handle null types.
1599 2011-09-22 Jan Hubicka <jh@suse.cz>
1601 * ipa-inline-analysis.c: Fix overly long lines.
1603 2011-09-22 Jan Hubicka <jh@suse.cz>
1605 * ipa-inline-transform.c (inline_call): Always update jump functions
1607 * ipa-inline.c (ipa_inline): Likewise; do not call
1608 ipa_create_all_structures_for_iinln.
1609 (ipa_inline): Always free jump functions.
1610 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
1611 (remap_edge_predicates): Fix pasto.
1612 (inline_merge_summary): Remove nlined edge predicate; remove hack.
1613 (inline_analyze_function): Always initialize jump functions.
1614 (inline_generate_summary): Likewise.
1615 (inline_write_summary): Always write jump functions when ipa-cp
1617 (inline_read_summary): Always read jump functions when ipa-cp
1619 * ipa-prop.c (iinlining_processed_edges): Remove.
1620 (update_indirect_edges_after_inlining): Do not use
1621 iinlining_processed_edges; instead set param_index to -1.
1622 (propagate_info_to_inlined_callees): Only try to indirect inlining
1623 when asked to do so; update jump functions of indirect calls, too;
1624 remove jump functions of the inlined edge.
1625 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
1626 (ipa_create_all_structures_for_iinln): Remove.
1627 (ipa_free_all_structures_after_iinln): Do not free
1628 iinlining_processed_edges.
1629 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
1631 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
1633 * config/arm/predicates.md (expandable_comparison_operator): New
1634 predicate, extracted from...
1635 (arm_comparison_operator): ...here.
1636 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
1637 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
1638 (movdfcc): Use expandable_comparison_operator.
1640 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
1644 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
1645 (avr_popcount_each_byte): New prototype.
1646 * config/avr/avr.c (avr_popcount): New static function.
1647 (avr_popcount_each_byte): New function.
1648 (avr_out_bitop): New function.
1649 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
1650 avr_out_bitop. Cleanup code.
1651 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
1652 (Ca4, Co4, Cx4): New constraints.
1653 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
1655 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
1656 (andsi3, iorsi3, xorsi3): Ditto.
1657 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
1659 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
1661 PR tree-optimization/50451
1662 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
1663 constant operands in reduction.
1664 (vect_get_slp_defs): Don't create vector operand for NULL scalar
1667 2011-09-22 David S. Miller <davem@davemloft.net>
1669 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
1670 fpack16, fpack32, fpackfix as const.
1672 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
1673 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
1674 constants. Use them everywhere.
1676 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
1678 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
1679 Added AND special case. Adapted comments.
1680 (sh_rtx_costs): Added XOR and IOR case.
1682 2011-09-21 Jan Hubicka <jh@suse.cz>
1684 * ipa-inline-analsis.c (compute_inline_parameters): Set
1685 cfun and current_function_decl.
1687 2011-09-21 Jan Hubicka <jh@suse.cz>
1689 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
1690 handled components in parameter of builtin_constant_p.
1691 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
1693 2011-09-21 Jan Hubicka <jh@suse.cz>
1695 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
1696 * ipa-inline.h (estimate_edge_time): Fix pasto.
1697 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
1699 2011-09-21 Jakub Jelinek <jakub@redhat.com>
1701 * config/i386/i386.c (ix86_expand_sse_movcc): Use
1702 blendvps, blendvpd and pblendvb if possible.
1704 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
1707 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
1708 operand 1 predicate to register_operand and operand 2 predicate
1709 to nonimmediate_operand.
1710 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
1711 xop_pcmov, force op_true to register. Also, force op_false to
1712 register if it doesn't satisfy nonimmediate_operand predicate.
1714 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
1716 * config/i386/bmi2intrin.h (_mulx_u64): New.
1719 2011-09-21 Jan Hubicka <jh@suse.cz>
1721 PR tree-optimization/50433
1722 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
1723 Use get_base_address.
1725 2011-09-21 Jakub Jelinek <jakub@redhat.com>
1727 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
1728 nonimmediate_operand instead of register_operand predicate for operands
1729 1 and 2, force them into registers if expanding them as comparison.
1730 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
1731 V8HImode force into register just operand 1.
1733 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
1736 * config/avr/avr.c (avr_function_arg_advance): Change error to
1737 warning if a fixed register is needed as function argument.
1739 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
1743 * config/avr/avr.md (adjust_len): New insn attribute.
1744 (*reload_insi, *reload_insf): Use it.
1745 (*movsi, *movsf): Use new interface of output_movsisf.
1746 * config/avr/avr-protos.h (output_movsisf): Change prototype.
1747 * config/avr/avr.c (output_movsisf): Ditto.
1748 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
1749 lengths of insns *reload_insi, *reload_insf.
1750 (output_reload_insisf_1): New static function.
1751 (output_reload_insisf): Use it.
1753 2011-09-21 David S. Miller <davem@davemloft.net>
1755 * config/sparc/sparc.c (def_builtin): Change from macro into function.
1756 (def_builtin_const): New.
1757 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
1758 other than alignaddr and falignaddr.
1760 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
1761 UNSPEC_FCMPEQ): New unspec codes.
1762 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
1763 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
1764 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
1765 new pixel compare VIS patterns.
1766 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
1767 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
1768 __vis_fcmpeq16, __vis_fcmpeq32): New.
1769 * doc/extend.texi: Document new pixel compare VIS intrinsics.
1771 2011-09-21 Tom de Vries <tom@codesourcery.com>
1773 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
1775 2011-09-20 David S. Miller <davem@davemloft.net>
1777 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
1778 (aligneddrl<P:mode>_vis): New pattern.
1779 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
1780 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
1781 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
1782 alignaddrl insn, and adjust edge operations for updated types.
1783 * config/sparc/visintrin.h: Likewise.
1784 * doc/extend.texi: Make typing in VIS documentation match reality.
1786 2011-09-20 Terry Guo <terry.guo@arm.com>
1788 * config/arm/arm-arches.def: Add armv6s-m.
1789 * config/arm/arm-tables.opt: Regenerate.
1791 2011-09-20 Wei Guozhi <carrot@google.com>
1793 PR rtl-optimization/49452
1794 * postreload.c (reload_combine): Invalidate use information when across
1797 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
1799 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
1800 Remove maintenance overhead.
1801 (haifa_sched_init, sched_finish): Update.
1803 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
1805 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
1806 to calculate unit, prefix_rep and prefix_data16 attributes.
1807 (*mov<mode>_internal): Ditto for unit attribute.
1808 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
1809 (*movv2sf_internal): Ditto.
1810 * config/i386/sse.md (VI1248_256): Remove mode iterator.
1811 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
1812 (*avx2_eq<mode>3): Ditto.
1813 (avx2_gt<mode>3): Ditto.
1815 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
1817 * config/i386/i386.md (maxmin): New code iterator.
1818 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
1819 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
1821 (*avx2_<maxmin:code><mode>3): Macroize isn from
1822 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
1823 maxmin code iterator.
1824 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
1825 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
1826 <umaxmin:code>v16qi3.
1828 2011-09-19 Alan Modra <amodra@gmail.com>
1829 Michael Meissner <meissner@linux.vnet.ibm.com>
1832 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
1833 split the load of the indirect function's TOC from the call to
1834 prevent the compiler from moving the load of the new TOC above
1835 code that references the current function's TOC.
1836 (call_indirect_aix<ptrsize>_internal): Ditto.
1837 (call_indirect_aix<ptrsize>_nor11): Ditto.
1838 (call_indirect_aix<ptrsize>_internal2): Ditto.
1839 (call_value_indirect_aix<ptrsize>): Ditto.
1840 (call_value_indirect_aix<ptrsize>_internal): Ditto.
1841 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
1842 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
1844 2011-09-19 Jakub Jelinek <jakub@redhat.com>
1846 * config/i386/sse.md (*sse4_1_extractps): Change into
1847 define_insn_and_split, add =x 0 n and =x x n alternatives
1848 and split them after reload.
1850 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
1852 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
1854 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
1856 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
1858 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
1860 PR tree-optimization/50413
1861 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
1862 a basic block if one of its data-refs can't be analyzed.
1864 2011-09-19 Paul Brook <paul@codesourcery.com>
1866 * config/arm/predicates.md (shift_amount_operand): Check constant
1867 shift count is in range.
1868 (const_shift_operand): Remove.
1870 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
1871 Iain Sandoe <developer@sandoe-acoustics.co.uk>
1874 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
1875 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
1877 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
1879 * config/i386/bmiintrin.h: Remove tmp.
1880 * config/i386/tbmintrin.h: Likewise.
1882 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
1884 PR tree-optimization/50414
1885 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
1888 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
1890 PR tree-optimization/50412
1891 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
1892 acceses that require epilogue loop if vectorizing outer loop.
1894 2011-09-17 David S. Miller <davem@davemloft.net>
1896 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
1897 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
1899 (define_attr type): New type 'edge'.
1900 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
1901 edge32l_vis): New patterns.
1902 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
1903 * config/sparc/ultra3.md: Likewise.
1904 * config/sparc/niagara.md: Likewise.
1905 * config/sparc/niagara2.md: Likewise.
1906 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
1907 builtins for VIS edge instructions.
1908 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
1909 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
1911 (__v8qi, __v4qi): Make unsigned.
1912 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
1913 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
1914 __vis_fpack32): Fix types.
1915 * doc/extend.texi: Document new 'edge' VIS intrinsics.
1917 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
1919 (niagara3_costs): New.
1920 (sparc_option_override): Use it.
1921 * gcc/config/sparc/niagara2.md: Adjust with more accurate
1922 Niagara-3 reservations.
1924 2011-09-17 Jakub Jelinek <jakub@redhat.com>
1926 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
1927 (sse2_avx, sseinsnmode): Add V2TI.
1928 (REDUC_SMINMAX_MODE): New mode iterator.
1929 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
1930 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
1931 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
1932 (sse2_lshrv1ti3): Rename to...
1933 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
1934 iterator. Move before umaxmin expanders.
1935 * config/i386/i386.h (VALID_AVX256_REG_MODE,
1936 SSE_REG_MODE_P): Accept V2TImode.
1937 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
1938 V16HImode, V8SImode and V4DImode.
1940 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
1942 (ix86_build_signbit_mask): Likewise.
1943 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
1944 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
1945 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
1946 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
1947 (<code><mode>3) ... this.
1948 (avx2_<code><mode>3 smaxmin expand): Rename to...
1949 (<code><mode>3) ... this.
1950 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
1951 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
1952 VI8_AVX2 mode iterator.
1953 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
1954 VI8_AVX2 mode iterator.
1955 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
1958 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
1960 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
1963 2011-09-16 David S. Miller <davem@davemloft.net>
1965 * config/sparc/visintrin.h: New file.
1966 * config.gcc: Add it to extra_headers on sparc.
1968 2011-09-16 Jakub Jelinek <jakub@redhat.com>
1970 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
1971 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
1972 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
1973 reduc_smin_v4sf): Adjust callers.
1974 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
1977 * config/i386/sse.md (vec_extract_hi_<mode>,
1978 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
1979 vextracti128 instead of vextractf128 for -mavx2 and
1980 integer vectors. For V4DFmode fix up mode attribute.
1981 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
1982 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
1983 instead of V8SF mode attribute.
1984 (avx2_extracti128): Change into define_expand.
1985 * config/i386/i386.c (ix86_expand_vector_extract): Handle
1986 32-byte vector modes if TARGET_AVX.
1988 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
1990 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
1991 (umulqi3_highpart, smulqi3_highpart): Ditto.
1992 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
1993 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
1994 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
1996 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
1999 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
2000 (*maddqi4, *maddqi4.const): New insns.
2001 (*msubqi4, *msubqi4.const): New insns.
2002 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
2003 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
2004 HImode by 1 in the case of multiplying with a CONST_INT.
2005 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
2007 2011-09-15 Jan Hubicka <jh@suse.cz>
2010 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
2011 error_mark_node in the DECL_INITIAL of vtable.
2013 2011-09-15 Diego Novillo <dnovillo@google.com>
2015 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
2016 @SYSROOT_CFLAGS_FOR_TARGET@.
2017 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
2018 * configure: Regenerate.
2019 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
2020 Remove setting of GCC_UNDER_TEST.
2022 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
2024 * config/i386/i386.c (output_fp_compare): Return %v prefixed
2025 instruction mnemonics for TARGET_AVX.
2027 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
2028 "type" attribute calculation.
2029 (*movdf_internal): Ditto.
2030 (*movsf_internal): Ditto.
2032 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
2034 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
2036 2011-09-15 Jason Merrill <jason@redhat.com>
2039 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
2041 2011-09-15 Jan Hubicka <jh@suse.cz>
2043 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
2044 simplify obviously true clauses.
2045 (and_predicates, or_predicates): Add conditions parameter.
2046 (inline_duplication_hoook): Update.
2047 (mark_modified): New function.
2048 (unmodified_parm): New function.
2049 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
2050 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
2051 Use unmodified_parm.
2052 (estimate_function_body_sizes): Update.
2053 (remap_predicate): Update.
2055 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
2057 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
2058 read-after-read dependencies in basic block SLP.
2060 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2062 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
2065 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2067 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
2070 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2072 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
2075 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2077 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
2079 * config/rs6000/constraints.md: Likewise.
2081 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2083 * config/microblaze/microblaze.md: Use match_test rather than
2084 eq/ne symbol_ref throughout file.
2086 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2088 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
2091 2011-09-14 Tom de Vries <tom@codesourcery.com>
2094 * explow.c (emit_stack_restore): Set crtl->need_drap if
2095 stack_restore is emitted.
2097 2011-09-14 Julian Brown <julian@codesourcery.com>
2099 * config/arm/arm.c (arm_override_options): Add unaligned_access
2101 (arm_file_start): Emit attribute for unaligned access as appropriate.
2102 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
2103 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
2104 (insv, extzv): Add unaligned-access support.
2105 (extv): Change to expander. Likewise.
2106 (extzv_t1, extv_regsi): Add helpers.
2107 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
2108 (unaligned_storesi, unaligned_storehi): New.
2109 (*extv_reg): New (previous extv implementation).
2110 * config/arm/arm.opt (munaligned_access): Add option.
2111 * config/arm/constraints.md (Uw): New constraint.
2112 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
2113 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
2114 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
2115 volatile accesses when -fstrict-volatile-bitfields is in effect.
2116 (extract_bit_field_1): Likewise.
2118 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
2120 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
2121 a scalar integer before applying integer-only optimisations to
2124 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
2126 * config/mips/mips.c (mips_expand_epilogue): Generate a
2127 simple_return only if the return address is in r31.
2129 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
2131 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
2132 NULL for a jump that is a cc0 insn, pick the previous insn for
2135 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2137 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
2140 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2142 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
2145 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2147 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
2148 symbol_ref throughout file.
2150 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2152 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
2155 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2157 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
2160 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2162 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
2164 * config/arm/neon.md: Likewise.
2165 * config/arm/vfp.md: Likewise.
2166 * config/arm/thumb2.md: Likewise.
2167 * config/arm/cortex-m4.md: Likewise.
2169 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
2171 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
2172 define_insn patterns for combine.
2174 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
2176 * reorg.c: Always define make_return_insns.
2178 2011-09-13 Jan Hubicka <jh@suse.cz>
2181 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
2183 2011-09-13 Jan Hubicka <jh@suse.cz>
2186 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
2188 2011-09-13 Paul Brook <paul@codesourcery.com>
2190 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
2191 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
2192 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
2193 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
2194 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
2195 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
2196 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
2197 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
2198 enabling unwind tables.
2199 (c6x_debug_unwind_info): New function.
2200 (TARGET_ARM_EABI_UNWINDER): Define.
2201 (TARGET_DEBUG_UNWIND_INFO): Define.
2202 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
2203 (TARGET_EXTRA_CFI_SECTION): Remove.
2204 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
2205 * ginclude/unwind-arm-common.h: New file.
2207 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
2210 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
2211 * config/avr/avr.md: (extend_s): New code attribute.
2212 (mul_r_d): New code attribute.
2213 (*maddqihi4, *umaddqihi4): New insns.
2214 (*msubqihi4, *umsubqihi4): New insns.
2215 (*usmaddqihi4, *sumaddqihi4): New insns.
2216 (*usmsubqihi4, *susubdqihi4): New insns.
2217 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
2218 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
2219 (*umsubqihi4.uconst.ashift): New insn-and-split.
2220 (*msubqihi4.sconst.ashift): New insn-and-split.
2221 (*sumaddqihi4.uconst): New insn-and-split.
2222 (*sumsubqihi4.uconst): New insn-and-split.
2223 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
2224 PLUS:HI and MINUS:HI.
2226 2011-09-13 Revital Eres <revital.eres@linaro.org>
2228 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
2229 (optimize_sc): Adjust call to remove_node_from_ps.
2230 (sms_schedule): Add print info.
2232 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
2234 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
2237 2011-09-12 Jakub Jelinek <jakub@redhat.com>
2240 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
2241 NOTE_INSN_CFI notes, with the exception of
2242 NOTE_INSN_SWITCH_TEXT_SECTIONS.
2244 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
2245 Richard Sandiford <rdsandiford@googlemail.com>
2247 * config/mips/mips.c (mips_epilogue): New structure.
2248 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
2249 restoring registers.
2250 (mips_epilogue_emit_cfa_restores): New function.
2251 (mips_epilogue_set_cfa): Likewise.
2252 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
2253 the current CFA register from the stack, redefine the CFA in terms
2254 of the stack pointer.
2255 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
2256 to the epilogue instructions.
2258 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
2260 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
2262 (mips16e_build_save_restore): Update accordingly.
2264 2011-09-12 Jakub Jelinek <jakub@redhat.com>
2266 PR rtl-optimization/50212
2267 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
2268 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
2271 * calls.c (load_register_parameters): Use use_reg_mode instead
2272 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
2274 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
2275 for stack CALL_INSN_FUNCTION_USAGE uses.
2276 * expr.h (use_reg_mode): New prototype.
2277 (use_reg): Changed into inline around use_reg_mode.
2278 * expr.c (use_reg): Renamed to...
2279 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
2280 mode to that mode instead of VOIDmode.
2281 * var-tracking.c (prepare_call_arguments): Don't track parameters
2282 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
2283 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
2286 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
2289 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
2290 (progmem_section): New Variable.
2291 (avr_asm_init_sections): Initialize it.
2292 (TARGET_ASM_SELECT_SECTION): Define to...
2293 (avr_asm_select_section): ... this new Function.
2294 (avr_replace_prefix): New Function.
2295 (avr_asm_function_rodata_section): Use it.
2296 (avr_insert_attributes): Don't add section attribute for PROGMEM.
2297 (avr_section_type_flags): Use avr_progmem_p instead of section
2298 name to detect if object is in PROGMEM.
2299 (avr_asm_named_section): Set section name prefix for objects in
2302 2011-09-12 Jakub Jelinek <jakub@redhat.com>
2305 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
2306 sprintf format string.
2308 2011-09-12 Richard Guenther <rguenther@suse.de>
2310 PR tree-optimization/50343
2311 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
2312 that the reduction is over an SSA name before checking its definition.
2314 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
2316 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
2319 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
2321 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
2323 * config/mips/sb1.md: Likewise.
2324 * config/mips/predicates.md: Replace (match_test "!...")
2325 with (not (match_test "..."))
2326 * config/mips/constraints.md: Likewise.
2328 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
2330 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
2331 * config/arm/arm-tables.opt: Regenerate.
2332 * config/arm/arm-tune.md: Regenerate.
2333 * config/arm/arm.c (arm_file_start): Output .arch directive when
2334 user passes -mcpu=generic-*.
2335 (arm_issue_rate): Add genericv7a support.
2336 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
2337 (ASM_CPU_SPEC): New define.
2338 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
2339 * config/arm/semi.h (ASM_SPEC): Likewise.
2340 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
2341 and -mtune=generic-*.
2343 2011-09-09 Richard Guenther <rguenther@suse.de>
2345 PR tree-optimization/50328
2346 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
2347 constant or default-def operand.
2349 2011-09-09 Richard Guenther <rguenther@suse.de>
2351 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
2354 2011-09-09 Richard Guenther <rguenther@suse.de>
2356 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
2357 instead of a statement.
2358 * gimple-fold.c (fold_stmt_inplace): Likewise.
2359 * sese.c (graphite_copy_stmts_from_block): Adjust.
2360 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
2361 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
2363 (forward_propagate_addr_into_variable_array_index): Likewise.
2364 (forward_propagate_addr_expr_1): adjust.
2365 (associate_plusminus): Likewise.
2366 (ssa_forward_propagate_and_combine): Likewise.
2367 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
2368 (execute_cse_reciprocals): Likewise.
2369 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
2371 2011-09-09 Nick Clifton <nickc@redhat.com>
2373 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
2374 Return a positive value to indicate that the bits at the
2375 bottom of the register should be cleared.
2377 2011-09-09 Richard Guenther <rguenther@suse.de>
2379 * tree-ssa-operands.c (swap_tree_operands): Always adjust
2380 existing operand positions.
2382 2011-09-09 Richard Guenther <rguenther@suse.de>
2385 * tree-data-ref.c (split_constant_offset): Do not try to handle
2388 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
2390 PR tree-optimization/50318
2391 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
2392 typo in use of mult_rhs1 and mult_rhs2.
2394 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
2396 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
2397 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
2399 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
2401 * config/arm/arm.md (push_multi): Emit predicates.
2402 (push_fp_multi): Likewise.
2403 * config/arm/arm.c (vfp_output_fstmd): Likewise.
2405 2011-09-08 Dodji Seketeli <dodji@redhat.com>
2407 PR c++/33255 - Support -Wunused-local-typedefs warning
2408 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
2409 (pushdecl): Use the new record_locally_defined_typedef.
2410 (store_parm_decls): Allocate cfun->language.
2411 (finish_function): Use the new maybe_warn_unused_local_typedefs,
2412 and free cfun->language.
2413 (c_push_function_context): Allocate cfun->language here only if needed.
2414 (c_pop_function_context): Likewise, mark cfun->language
2415 for collection only when it should be done.
2416 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
2417 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
2418 maybe_record_local_typedef_use.
2419 * doc/invoke.texi: Update documentation for
2420 -Wunused-local-typedefs.
2422 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
2424 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
2425 (ix86_avoid_lea_for_add): Likewise.
2426 (ix86_avoid_lea_for_addr): Likewise.
2427 (ix86_split_lea_for_addr): Likewise.
2429 * config/i386/i386.c (LEA_MAX_STALL): New.
2430 (increase_distance): Likewise.
2431 (insn_defines_reg): Likewise.
2432 (insn_uses_reg_mem): Likewise.
2433 (distance_non_agu_define_in_bb): Likewise.
2434 (distance_agu_use_in_bb): Likewise.
2435 (ix86_lea_outperforms): Likewise.
2436 (ix86_ok_to_clobber_flags): Likewise.
2437 (ix86_avoid_lea_for_add): Likewise.
2438 (ix86_avoid_lea_for_addr): Likewise.
2439 (ix86_split_lea_for_addr): Likewise.
2440 (distance_non_agu_define): Search in pred BBs added.
2441 (distance_agu_use): Search in succ BBs added.
2442 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
2443 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
2444 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
2446 * config/i386/i386.md: Split added to transform non destructive
2447 add into move and add.
2448 (lea_1): transformed into insn_and_split to avoid AGU stalls.
2449 (lea<mode>_2): Likewise.
2451 2011-09-08 Martin Jambor <mjambor@suse.cz>
2453 PR tree-optimization/50287
2454 * ipa-split.c (split_function): Do not create SSA names for
2455 non-gimple-registers.
2457 2011-09-08 Richard Guenther <rguenther@suse.de>
2459 PR tree-optimization/19831
2460 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
2461 skip builtins with vdefs that do not really store something.
2462 (propagate_necessity): For calls to free that we can associate
2463 with an allocation function do not mark the freed pointer
2464 definition necessary.
2465 (eliminate_unnecessary_stmts): Remove a call to free if
2466 the associated call to an allocation function is not necessary.
2468 2011-09-08 Richard Guenther <rguenther@suse.de>
2470 PR tree-optimization/19831
2471 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
2472 allocation functions as necessary.
2474 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
2476 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
2478 (darwin_default_min_version): Amended to provide defaults
2479 for the cross directory case.
2480 (darwin_driver_init): call darwin_default_min_version unconditionally.
2481 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
2482 * config/darwin9.h: Likewise.
2483 * config/darwin10.h: Likewise.
2484 * config/rs6000/darwin7.h: Likewise.
2486 2011-09-08 Jakub Jelinek <jakub@redhat.com>
2489 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
2490 code early if TARGET_AVX.
2491 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
2493 2011-09-07 Jakub Jelinek <jakub@redhat.com>
2495 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
2499 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
2500 "mode" attribute computation.
2502 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
2504 * regrename.c (struct du_head): Make nregs signed.
2505 (closed_chains): Remove.
2506 (create_new_chain): Return the new chain.
2507 (chain_from_id): New static function.
2508 (dump_def_use_chain): Change argument to be an int, indicating
2509 the first ID to print. All callers changed.
2510 (merge_overlapping_regs): Use chain_from_id. Assert that
2511 chains don't conflict with themselves.
2512 (rename_chains): Take no argument. Iterate over id_to_chain
2513 rather to find chains to rename. Clear tick before the main loop.
2514 (struct incoming_reg_info): New struct.
2515 (struct bb_rename_info): New struct.
2516 (init_rename_info, set_incoming_from_chain, merge_chains): New
2518 (regrename_analyze): New static function, broken out of
2519 regrename_optimize. Record and make use of open chain information
2520 at basic block boundaries, and merge chains where possible.
2521 (scan_rtx_reg): Make this_nregs signed. Don't update
2523 (build_def_use): Return a bool to indicate success. All callers
2524 changed. Don't initialize global data here.
2525 (regrename_optimize): Move most code out of here into
2527 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
2528 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
2529 static inline functions.
2530 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
2532 * bb-reorder.c (insert_section_boundary_note): Don't check
2533 optimize_function_for_speed_p.
2534 (gate_handle_partition_blocks): Do it here instead.
2535 (gate_handle_reorder_blocks): Move preliminary checks here ...
2536 (rest_of_handle_reorder_blocks): ... from here.
2538 2011-09-07 Martin Jambor <mjambor@suse.cz>
2541 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
2542 function index bounds.
2543 (perhaps_add_new_callers): Likewise.
2545 2011-09-07 Martin Jambor <mjambor@suse.cz>
2547 PR tree-optimization/49911
2548 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
2549 enumerations to the corresponding plain integer type.
2551 2011-09-07 Richard Guenther <rguenther@suse.de>
2553 PR tree-optimization/50319
2554 * tree-if-conv.c (set_bb_predicate): Assert we only set
2555 canonical predicates.
2556 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
2557 around canonical predicates.
2558 (predicate_bbs): Do not re-gimplify already canonical
2559 predicates. Properly unshare them though.
2560 (find_phi_replacement_condition): Simplify.
2562 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
2565 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
2566 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
2567 reusing the old code from get_arm_condition_code. Return ARM_NV
2568 for invalid comparison codes.
2569 (get_arm_condition_code): Redefine in terms of
2570 maybe_get_arm_condition_code.
2571 * config/arm/predicates.md (arm_comparison_operator): Use
2572 maybe_get_arm_condition_code.
2574 2011-09-07 Richard Guenther <rguenther@suse.de>
2576 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
2577 Canonicalize negated predicates by swapping edges.
2578 (forward_propagate_into_cond): Likewise.
2580 2011-09-07 Richard Guenther <rguenther@suse.de>
2582 PR tree-optimization/50213
2583 * tree-flow.h (simple_iv_increment_p): Declare.
2584 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
2586 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
2587 not propagate simple IV counter increments.
2589 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
2590 Iain Sandoe <iains@gcc.gnu.org>
2592 * config/rs6000/rs6000.c (compute_save_world_info): Test
2593 cfun->has_nonlocal_label to determine if the out-of-line save
2594 world call may be used.
2596 2011-09-07 Nick Clifton <nickc@redhat.com>
2598 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
2599 label on the parallel part of the insn.
2601 2011-09-07 Jakub Jelinek <jakub@redhat.com>
2604 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
2605 avoid_constant_pool_reference first instead of last.
2607 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
2609 * doc/configfiles.texi (Configuration Files): Update documentation
2610 about tm_p.h and remove FIXME comment.
2612 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
2614 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
2615 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
2617 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
2619 * config/darwin10.h Remove duplicate LIB_SPEC.
2621 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
2624 * target.def (reassociation_width): New hook.
2626 * doc/tm.texi.in (reassociation_width): Likewise.
2628 * doc/tm.texi (reassociation_width): Likewise.
2630 * doc/invoke.texi (tree-reassoc-width): New param documented.
2632 * hooks.h (hook_int_uint_mode_1): New default hook.
2634 * hooks.c (hook_int_uint_mode_1): Likewise.
2636 * config/i386/i386.h (ix86_tune_indices): Add
2637 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
2639 (TARGET_REASSOC_INT_TO_PARALLEL): New.
2640 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
2642 * config/i386/i386.c (initial_ix86_tune_features): Add
2643 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
2645 (ix86_reassociation_width): New function.
2647 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
2649 * tree-ssa-reassoc.c (get_required_cycles): New function.
2650 (get_reassociation_width): Likewise.
2651 (swap_ops_for_binary_stmt): Likewise.
2652 (rewrite_expr_tree_parallel): Likewise.
2654 (rewrite_expr_tree): Refactored. Part of code moved into
2655 swap_ops_for_binary_stmt.
2657 (reassociate_bb): Now checks reassociation width to be used and
2658 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
2660 2011-09-06 Richard Guenther <rguenther@suse.de>
2662 PR tree-optimization/47025
2663 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
2665 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
2667 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
2668 definitely points to.
2669 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
2670 BUILT_IN_VA_START doesn't let its va_list argument escape.
2671 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
2672 not make any previous stores necessary.
2674 2011-09-06 Martin Jambor <mjambor@suse.cz>
2676 * ipa-inline.h (struct inline_summary): Move versionable flag...
2677 * cgraph.h (struct cgraph_local_info): ...here
2678 * ipa-cp.c (determine_versionability): Use the new versionable flag.
2679 (determine_versionability): Likewise.
2680 (ipcp_versionable_function_p): Likewise.
2681 (ipcp_generate_summary): Likewise.
2682 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
2684 (compute_inline_parameters): Do not clear the versionable flag.
2685 (inline_read_section): Do not stream the versionable flag.
2686 (inline_write_summary): Likewise.
2687 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
2688 (input_overwrite_node): Likewise.
2690 2011-09-06 Richard Guenther <rguenther@suse.de>
2692 PR tree-optimization/48149
2693 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
2694 (vn_valueize): Move earlier.
2695 (valueize_expr): Use vn_valueize.
2696 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
2698 (simplify_unary_expression): Simplify.
2700 2011-09-06 Richard Guenther <rguenther@suse.de>
2702 PR tree-optimization/48317
2703 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
2705 (sizeof_vn_nary_op): New inline function.
2706 (vn_nary_op_lookup_pieces): Adjust.
2707 (vn_nary_op_insert_pieces): Likewise.
2708 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
2709 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
2710 any number of operands.
2711 (vn_nary_length_from_stmt): New function.
2712 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
2713 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
2715 (vn_nary_op_lookup): Likewise.
2716 (vn_nary_op_lookup_stmt): Likewise.
2717 (vn_nary_op_insert_into): Likewise.
2718 (vn_nary_op_insert_stmt): Likewise.
2719 (visit_use): Handle CONSTRUCTOR as nary.
2720 * tree-ssa-pre.c (phi_translate_1): Adjust.
2721 (create_expression_by_pieces): Likewise.
2722 (compute_avail): Likewise.
2724 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
2726 * config/arm/arm.c (arm_preferred_simd_mode): Check
2727 TARGET_NEON_VECTORIZE_DOUBLE instead of
2728 TARGET_NEON_VECTORIZE_QUAD.
2729 (arm_autovectorize_vector_sizes): Likewise.
2730 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
2731 mask of mvectorize-with-neon-double. Add RejectNegative.
2732 (mvectorize-with-neon-double): New.
2734 2011-09-06 Richard Guenther <rguenther@suse.de>
2736 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
2738 2011-09-06 Tom de Vries <tom@codesourcery.com>
2740 * recog.c (asm_labels_ok): New function.
2741 (check_asm_operands): Use asm_labels_ok.
2743 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
2746 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
2747 (PMODE_INSN): New macro.
2748 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
2749 (mips_got_load, mips_expand_synci_loop): Likewise.
2750 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
2752 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
2753 copygp_mips16 patterns.
2754 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
2755 and use_cprestore patterns.
2756 (mips_override_options): Check for incompatible -mabi and -mlong
2758 * config/mips/mips.md (unspec_got<mode>): Rename to...
2759 (unspec_got_<mode>): ...this.
2760 (copygp_mips16): Use the Pmode iterator.
2761 (potential_cprestore, cprestore, use_cprestore): Likewise.
2762 (clear_cache, indirect_jump): Use PMODE_INSN.
2763 (indirect_jump<mode>): Rename to...
2764 (indirect_jump_<mode>): ...this.
2765 (tablejump): Use PMODE_INSN.
2766 (tablejump<mode>): Rename to...
2767 (tablejump_<mode>): ...this.
2768 (exception_receiver): Handle restore_gp_si and restore_gp_di.
2769 (restore_gp): Use the Pmode iterator.
2770 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
2773 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
2775 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
2776 Fix the type of the BIT_AND_EXPR.
2778 2011-09-05 David S. Miller <davem@davemloft.net>
2780 * config.host: Add driver-sparc.o and sparc/x-sparc on
2781 native sparc*-*-linux* builds.
2782 * config/sparc/driver-sparc.c: Correct Linux strings.
2783 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
2784 * config/sparc/linux64.h: Likewise.
2785 * doc/invoke.texi: Document that Linux also supports
2786 -mcpu=native and -mtune=native on sparc.
2788 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
2789 PROCESSOR_NIAGARA4): New.
2790 * config/sparc/sparc.opt: Handle new processor types.
2791 * config/sparc/sparc.md: Add to "cpu" attribute.
2792 * config/sparc/sparc.h (TARGET_CPU_niagara3,
2793 TARGET_CPU_niagara4): New, treat as niagara2.
2794 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
2795 * config/sparc/sol2.h: Likewise.
2796 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
2797 * config/sparc/sparc.c (sparc_option_override): Add
2798 niagara3 and niagara4 handling.
2799 (sparc32_initialize_trampoline): Likewise.
2800 (sparc64_initialize_trampoline): Likewise.
2801 (sparc_use_sched_lookahead): Likewise.
2802 (sparc_issue_rate): Likewise.
2803 (sparc_register_move_cost): Likewise.
2804 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
2805 and niagara4 as appropriate.
2806 * doc/invoke.texi: Document new processor types.
2807 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
2808 and --with-tune options.
2810 * config/sparc/sol2-64.h: Move ...
2811 * config/sparc/default-64.h: ... to here. Update comment.
2812 * config.gcc: Update Solaris sparc to use default-64.h, also
2813 prefix this header into the list on sparc64-*-linux.
2814 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
2815 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
2818 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
2821 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
2822 that contain global register variable.
2824 2011-09-05 Richard Guenther <rguenther@suse.de>
2826 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
2828 2011-09-05 Richard Guenther <rguenther@suse.de>
2830 * stor-layout.c (layout_type): Use size_binop for array size
2833 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
2835 * config/avr/avr.h (progmem_section): Remove Declaration.
2836 * config/avr/avr.c (progmem_section): Make static and rename to
2837 progmem_swtable_section.
2838 (avr_output_addr_vec_elt): No need to switch sections.
2839 (avr_asm_init_sections): Use output_section_asm_op as section
2840 callback for progmem_swtable_section.
2841 (avr_output_progmem_section_asm_op): Remove Function.
2842 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
2843 (avr_asm_function_rodata_section): New static Function.
2844 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
2845 alignment 2**1 for jump tables.
2847 2011-09-04 Jan Hubicka <jh@suse.cz>
2849 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
2850 parameter is SSA name.
2852 2011-09-04 Richard Guenther <rguenther@suse.de>
2855 2011-08-31 Richard Guenther <rguenther@suse.de>
2857 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
2860 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
2863 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
2865 2011-09-04 Jakub Jelinek <jakub@redhat.com>
2866 Ira Rosen <ira.rosen@linaro.org>
2868 PR tree-optimization/50208
2869 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
2870 argument. Check that def_stmt is inside the loop.
2871 (vect_recog_widen_mult_pattern): Update calls to
2872 vect_handle_widen_mult_by_cons.
2873 (vect_operation_fits_smaller_type): Check that def_stmt is
2876 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
2878 * tree-vectorizer.c (vect_print_dump_info): Print line
2879 number when dumping to a file.
2880 (vectorize_loops): Add new messages to dump file.
2882 2011-09-03 Martin Jambor <mjambor@suse.cz>
2884 * ipa-prop.h (ipa_jump_func_t): New typedef.
2885 (struct ipa_edge_args): Removed field argument_count, field
2886 jump_functions turned into a vector.
2887 (ipa_set_cs_argument_count): Removed.
2888 (ipa_get_cs_argument_count): Updated to work on vectors.
2889 (ipa_get_ith_jump_func): Likewise.
2890 * ipa-prop.c (ipa_count_arguments): Removed.
2891 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
2892 jump functions. Update caller.
2893 (compute_pass_through_member_ptrs): Likewise.
2894 (compute_cst_member_ptr_arguments): Likewise.
2895 (ipa_compute_jump_functions_for_edge): Get number of arguments from
2896 the statement, allocate vector.
2897 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
2898 (duplicate_ipa_jump_func_array): Removed.
2899 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
2900 (ipa_read_node_info): Allocate vector.
2902 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2905 * config/pa/pa.md (return): Define "return" insn pattern.
2906 (epilogue): Use it when no epilogue is needed.
2907 * config/pa/pa.c (pa_can_use_return_insn): New function.
2908 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
2910 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
2912 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
2913 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
2914 Force at least BITS_PER_UNIT alignment on the new variable.
2916 2011-09-02 Gary Funck <gary@intrepid.com>
2918 * opts.c (print_specific_help): Fix off-by-one compare in
2920 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
2921 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
2922 Increase by +5 to allow for more languages.
2923 * optc-gen.awk: Generate #if that ensures that the number of
2924 languages is within the implementation-defined limit.
2926 2011-09-02 Michael Matz <matz@suse.de>
2929 * ipa-split.c (split_function): Call add_referenced_var.
2931 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
2932 (cond_if_else_store_replacement_1): Ditto.
2933 * tree-ssa-pre.c (get_representative_for): Ditto.
2934 (create_expression_by_pieces): Ditto.
2935 (insert_into_preds_of_block): Ditto.
2936 * tree-sra.c (create_access_replacement): Ditto.
2937 (get_replaced_param_substitute): Ditto.
2939 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
2941 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
2943 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
2944 (l1w, s1w, l2w, s2w): Define in the main automaton.
2945 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
2947 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
2948 (c6x_unit_names): Add the new units.
2949 (c6x_unit_codes): New static array.
2950 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
2951 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
2952 UNIT_QID_SIDE_OFFSET): New macros.
2953 (RESERVATION_S2): Adjust value.
2954 (c6x_option_override): Compute c6x_unit_codes.
2955 (assign_reservations): Take the unit_mask of the last instruction
2956 into account. Detect floating point reservations by looking for
2957 the new units. Don't assign reservations if the field is already
2959 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
2960 (init_sched_state): Initialize it.
2961 (c6x_clear_sched_context): Free it.
2962 (insn_set_clock): Clear reservation.
2963 (prev_cycle_state): New static variable.
2964 (c6x_init_sched_context): Save it.
2965 (c6x_sched_init): Allocate space for it and clear it.
2966 (c6x_sched_dfa_pre_cycle_insn): New static function.
2967 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
2968 (c6x_variable_issue): Only record units in the unit_mask that
2969 were not set at the start of the cycle.
2970 (c6x_variable_issue): Compute and store the unit_mask from the
2972 (reorg_split_calls): Ensure the new information remains correct.
2973 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
2974 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
2975 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
2976 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
2977 Add special reservations.
2978 * config/c6x/c6x-sched.md: Regenerate.
2980 2011-09-02 Martin Jambor <mjambor@suse.cz>
2982 * ipa-prop.h (ipa_node_params): Removed fields
2983 called_with_var_arguments and node_versionable.
2984 (ipa_set_called_with_variable_arg): Removed.
2985 (ipa_is_called_with_var_arguments): Likewise.
2986 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
2987 (determine_versionability): Do not check for type attributes and va
2988 builtins. Record versionability into inline summary.
2989 (initialize_node_lattices): Do not check
2990 ipa_is_called_with_var_arguments.
2991 (propagate_constants_accross_call): Likewise, ignore arguments we do
2992 not have PARM_DECLs for, set variable flag for parameters that were
2994 (create_specialized_node): Dump info that we cannot change signature.
2995 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
2996 number of arguments.
2997 (ipa_make_edge_direct_to_target): Likewise.
2998 (ipa_update_after_lto_read): Likewise.
2999 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
3000 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
3003 2011-09-02 Richard Guenther <rguenther@suse.de>
3005 PR tree-optimization/27460
3007 * doc/md.texi (vcond): Document.
3008 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
3009 optab with two modes.
3010 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
3011 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
3012 (vcond_optab): Adjust.
3013 (vcondu_optab): Likewise.
3014 (expand_vec_cond_expr_p): Adjust prototype.
3015 * optabs.c (get_vcond_icode): Adjust.
3016 (expand_vec_cond_expr_p): Likewise.
3017 (expand_vec_cond_expr): Likewise.
3018 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
3020 (vectorizable_condition): Allow differing types for comparison
3022 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
3024 * config/i386/sse.md (vcond<mode>): Split to
3025 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
3026 vcond<V_128:mode><VI124_128:mode> and
3027 vcondu<V_128:mode><VI124_128:mode>.
3028 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
3029 (vconduv2di): Likewise.
3030 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
3031 (vcondu<mode>): Likewise.
3032 * config/ia64/vect.md (vcond<mode>): Likewise.
3033 (vcondu<mode>): Likewise.
3034 (vcondv2sf): Likewise.
3035 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
3036 * config/rs6000/paired.md (vcondv2sf): Likewise.
3037 * config/rs6000/vector.md (vcond<mode>): Likewise.
3038 (vcondu<mode>): Likewise.
3039 * config/spu/spu.md (vcond<mode>): Likewise.
3040 (vcondu<mode>): Likewise.
3042 2011-09-02 Richard Guenther <rguenther@suse.de>
3044 * pretty-print.h (pp_unsigned_wide_integer): New.
3045 * tree-pretty-print.c (dump_generic_node): Print unsigned
3046 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
3048 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
3051 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
3052 valid CONST_VECTOR operands.
3053 (rs6000_expand_vector_init): Likewise.
3055 2011-09-02 Martin Jambor <mjambor@suse.cz>
3057 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
3058 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
3059 BINFO_VTABLE. Parameter delta removed, all callers updated.
3060 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
3062 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
3064 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
3065 handling of thunk_delta.
3066 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
3067 (devirtualization_time_bonus): Do not handle thunk deltas.
3068 (ipcp_discover_new_direct_edges): Likewise.
3069 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
3070 (try_make_edge_direct_simple_call): Likewise.
3071 (try_make_edge_direct_virtual_call): Likewise.
3072 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
3073 parameter set as unused.
3074 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
3075 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
3076 parameter set as unused.
3077 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
3078 (input_edge_opt_summary): Likewise.
3079 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
3080 BINFO_VIRTUALS at all.
3081 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
3083 2011-09-02 Richard Guenther <rguenther@suse.de>
3085 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
3086 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
3088 2011-08-31 Richard Guenther <rguenther@suse.de>
3090 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
3091 handling here, from ...
3092 (expand_expr_real_1): ... here.
3093 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
3095 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
3096 a GIMPLE_TERNARY_RHS.
3097 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
3098 and VEC_COND_EXPR here ...
3099 (verify_gimple_assign_single): ... not here.
3100 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
3101 * tree-object-size.c (cond_expr_object_size): Adjust.
3102 (collect_object_sizes_for): Likewise.
3103 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
3104 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
3105 (ssa_forward_propagate_and_combine): Adjust.
3106 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
3108 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
3109 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
3110 * tree-vect-stmt.c (vectorizable_condition): Likewise.
3111 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
3112 (extract_range_from_assignment): Likewise.
3114 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
3116 * config/i386/i386.md: Use (match_test ...) for attribute tests.
3117 * config/i386/mmx.md: Likewise.
3118 * config/i386/sse.md: Likewise.
3119 * config/i386/predicates.md (call_insn_operand): Use
3120 (not (match_test "...")) instead of (match_test "!...")
3121 * config/i386/constraints.md (w): Likewise.
3123 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
3125 * doc/md.texi: Describe the use of match_tests in attribute tests.
3126 * rtl.def (MATCH_TEST): Update commentary.
3127 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
3128 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
3130 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
3132 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
3133 (attr_string): Use copy_md_ptr_loc.
3135 2011-08-31 Martin Jambor <mjambor@suse.cz>
3138 * ipa-inline-analysis.c (compute_inline_parameters): Set
3139 can_change_signature of noes with typde attributes.
3140 * ipa-split.c (split_function): Do not skip any arguments if
3141 can_change_signature is set.
3143 2011-08-31 Martin Jambor <mjambor@suse.cz>
3145 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
3148 2011-08-31 Richard Guenther <rguenther@suse.de>
3150 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
3153 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
3155 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
3157 2011-08-31 Tom de Vries <tom@codesourcery.com>
3160 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
3161 * tree-ssa-ccp.c (params.h): Include.
3162 (fold_builtin_alloca_for_var): New function.
3163 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
3165 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
3167 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
3170 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
3172 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
3175 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
3177 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
3180 2011-08-30 Richard Guenther <rguenther@suse.de>
3183 * gimple.h (maybe_fold_offset_to_address): Remove.
3184 (maybe_fold_offset_to_reference): Likewise.
3185 (maybe_fold_stmt_addition): Likewise.
3186 (may_propagate_address_into_dereference): Likewise.
3187 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
3189 * gimple-fold.c (canonicalize_constructor_val): Likewise.
3190 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
3192 (may_propagate_address_into_dereference): Remove.
3193 (maybe_fold_offset_to_array_ref): Likewise.
3194 (maybe_fold_offset_to_reference): Likewise.
3195 (maybe_fold_offset_to_address): Likewise.
3196 (maybe_fold_stmt_addition): Likewise.
3197 (fold_gimple_assign): Do not reconstruct array references but
3198 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
3200 (gimple_fold_stmt_to_constant_1): Likewise.
3201 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
3202 * gimplify.c (gimplify_conversion): Likewise.
3203 (gimplify_expr): Likewise.
3205 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
3207 * config/i386/fmaintrin.h: New.
3208 * config.gcc: Add fmaintrin.h.
3209 * config/i386/i386.c
3210 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
3211 <IX86_BUILTIN_VFMADDSD3>: Likewise.
3212 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
3213 (*fmai_fmadd_<mode>): Likewise.
3214 (*fmai_fmsub_<mode>): Likewise.
3215 (*fmai_fnmadd_<mode>): Likewise.
3216 (*fmai_fnmsub_<mode>): Likewise.
3217 * config/i386/immintrin.h: Add fmaintrin.h.
3219 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
3221 * genautomata.c (NO_COMB_OPTION): New macro.
3222 (no_comb_flag): New static variable.
3223 (gen_automata_option): Handle NO_COMB_OPTION.
3224 (comb_vect_p): False if no_comb_flag.
3225 (add_vect): Move computation of min/max values. Return early if
3227 * doc/md.texi (automata_option): Document no-comb-vect.
3229 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
3230 "__x86.get_pc_thunk".
3232 * bb-reorder.c (insert_section_boundary_note): Only do it if
3233 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
3235 2011-08-30 Christian Bruel <christian.bruel@st.com>
3237 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
3240 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
3242 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
3243 to off. Document switch.
3244 * doc/invoke.texi (-msave-toc-indirect): Ditto.
3246 2011-08-29 Jakub Jelinek <jakub@redhat.com>
3248 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
3249 conditionals and comments inside macro arguments.
3251 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
3252 Richard Guenther <rguenther@suse.de>
3254 * tree.h (constant_boolean_node): Adjust prototype.
3255 * fold-const.c (fold_convert_loc): Move aggregate conversion
3257 (constant_boolean_node): Make value parameter boolean, add
3258 vector type handling.
3259 (fold_unary_loc): Use constant_boolean_node.
3260 (fold_binary_loc): Preserve types properly when folding
3261 COMPLEX_EXPR <__real x, __imag x>.
3262 * gimplify.c (gimplify_expr): Handle vector comparison.
3263 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
3265 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
3268 2011-08-29 Jakub Jelinek <jakub@redhat.com>
3271 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
3272 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
3273 (verify_rtl_sharing): Likewise and verify_rtx_sharing
3275 (unshare_all_rtl_in_chain): For CALL_INSNs
3276 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
3278 2011-08-29 Richard Guenther <rguenther@suse.de>
3280 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
3281 on the built ADDR_EXPR.
3283 2011-08-29 Jakub Jelinek <jakub@redhat.com>
3286 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
3287 before adding ENTRY_VALUE to val->locs.
3289 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
3292 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
3295 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
3297 * doc/rtl.texi (simple_return): Document.
3298 (parallel, PATTERN): Here too.
3299 * doc/md.texi (return): Mention it's allowed to expand to simple_return
3301 (simple_return): Document standard pattern.
3302 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
3303 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
3304 * reorg.c (function_return_label, function_simple_return_label):
3305 New static variables, replacing...
3306 (end_of_function_label): ... this.
3307 (simplejump_or_return_p): New static function.
3308 (optimize_skip, steal_delay_list_from_fallthrough,
3309 fill_slots_from_thread): Use it.
3310 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
3311 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
3312 (find_end_label): Take a new arg which is one of the two return
3313 rtxs. Depending on which, set either function_return_label or
3314 function_simple_return_label. All callers changed.
3315 (make_return_insns): Make both kinds.
3316 (dbr_schedule): Adjust for two kinds of end labels.
3317 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
3318 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
3319 (gen_expand, gen_split): Use ANY_RETURN_P.
3320 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
3321 * rtl.def (SIMPLE_RETURN): New code.
3322 * ifcvt.c (find_if_case_1): Be more careful about
3323 redirecting jumps to the EXIT_BLOCK.
3324 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
3325 returnjump_p_1): Handle SIMPLE_RETURNs.
3326 * print-rtl.c (print_rtx): Likewise.
3327 * rtl.c (copy_rtx): Likewise.
3328 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
3329 * combine.c (simplify_set): Likewise.
3330 * resource.c (find_dead_or_set_registers, mark_set_resources):
3332 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
3333 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
3334 (init_emit_regs): Initialize simple_return_rtx.
3335 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
3336 force_nonfallthru_and_redirect.
3337 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
3338 (GR_SIMPLE_RETURN): New enum value.
3339 (simple_return_rtx): New macro.
3340 * basic-block.h (force_nonfallthru_and_redirect): Adjust
3342 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
3343 argument. All callers changed. Be careful about what kinds of
3344 returnjumps to generate.
3345 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
3346 ix86_pad_short_function): Likewise.
3347 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
3349 * config/mips/mips.md (any_return): New code_iterator.
3350 (optab): Add cases for return and simple_return.
3351 (return): Expand to a simple_return.
3352 (simple_return): New pattern.
3353 (*<optab>, *<optab>_internal for any_return): New patterns.
3354 (return_internal): Remove.
3355 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
3356 a simple_return_internal.
3358 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
3360 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
3361 (vec_extract_lo_<mode>): Prevent both operands in memory.
3362 (vec_extract_lo_v16hi): Ditto.
3363 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
3365 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
3367 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
3368 (*sse2_mulv4si3): Ditto.
3370 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
3373 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
3376 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
3377 when all outputs are unused.
3378 (sse4_2_pcmpistr): Ditto.
3380 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
3382 * config/i386/i386.md (round<mode>2): New expander.
3383 * config/i386/i386.c (enum ix86_builtins): Add
3384 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
3385 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
3387 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
3388 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
3390 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
3393 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
3394 only when TARGET_C99_FUNCTIONS.
3395 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
3396 <BUILT_IN_RINT{,F,L}>: Ditto.
3398 2011-08-26 Michael Matz <matz@suse.de>
3399 Jakub Jelinek <jakub@redhat.com>
3402 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
3403 don't call strlen twice, use memcpy.
3405 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
3407 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
3408 * config/i386/bmiintrin.h: Likewise.
3409 * config/i386/lzcntintrin.h: Likewise.
3411 * config/i386/immintrin.h: Include <lzcntintrin.h>,
3412 <bmiintrin.h> and <bmi2intrin.h>.
3414 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3417 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
3418 * configure: Regenerate.
3420 2011-08-26 Jakub Jelinek <jakub@redhat.com>
3423 * c-typeck.c (c_process_expr_stmt): Skip over nops and
3424 call mark_exp_read even if exprv is ADDR_EXPR.
3426 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
3428 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
3429 to df_set_dead_notes_for_mw.
3431 2011-08-26 Richard Guenther <rguenther@suse.de>
3433 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
3435 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
3436 Tom de Vries <tom@codesourcery.com>
3438 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
3439 (struct ivopts_data): Add loop_single_exit_p field.
3440 (niter_for_exit): Change parameter desc_p into return value. Return
3441 desc if desc->may_be_zero. Free desc if unused.
3442 (niter_for_single_dom_exit): Change return type.
3443 (find_induction_variables): Handle changed return type of
3444 niter_for_single_dom_exit. Dump may_be_zero.
3445 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
3446 (set_use_iv_cost): Add and handle comp parameter.
3447 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
3448 comp argument to set_use_iv_cost.
3449 (strip_wrap_conserving_type_conversions, expr_equal_p)
3450 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
3451 (may_eliminate_iv): Add comp parameter. Handle new return type of
3452 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
3453 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
3454 and may_eliminate_iv.
3455 (rewrite_use_compare): Move call to iv_elimination_compare to ...
3456 (may_eliminate_iv): Here.
3457 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
3459 2011-08-26 Tom de Vries <tom@codesourcery.com>
3461 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
3462 accessing TREE_TYPE.
3464 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
3466 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
3467 (*ior_scc_scc_cmp): Likewise
3468 (*and_scc_scc): Likewise.
3469 (*and_scc_scc_cmp): Likewise.
3470 (*and_scc_scc_nodom): Likewise.
3471 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
3473 2011-08-26 Jakub Jelinek <jakub@redhat.com>
3475 * rtlanal.c (nonzero_bits1): Handle CLRSB.
3477 2011-08-26 Richard Guenther <rguenther@suse.de>
3479 * expr.c (string_constant): Handle &MEM_REF.
3481 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
3483 * config/arm/arm.c (struct four_ints): New type.
3484 (count_insns_for_constant): Delete function.
3485 (find_best_start): Delete function.
3486 (optimal_immediate_sequence): New function.
3487 (optimal_immediate_sequence_1): New function.
3488 (arm_gen_constant): Move constant splitting code to
3489 optimal_immediate_sequence.
3490 Rewrite constant negation/invertion code.
3492 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
3494 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
3495 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
3496 Remove prototype. Remove static function type.
3497 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
3499 * config/arm/constraints.md (Pj, PJ): New constraints.
3501 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3503 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
3504 ("cortex_a9_multiply_long"): New and use above. Handle all
3505 long multiply cases.
3506 ("cortex_a9_multiply"): Handle smmul and smmulr.
3507 ("cortex_a9_mac"): Handle smmla.
3509 2011-08-25 Richard Henderson <rth@redhat.com>
3513 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
3514 non-constant stack adjutment.
3515 * expr.c (find_args_size_adjust): Break out from ...
3516 (fixup_args_size_notes): ... here.
3517 * rtl.h (find_args_size_adjust): Declare.
3519 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
3521 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
3522 sse4 and sse4_noavx.
3523 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
3524 (*pushdf_rex64): Change Y2 register constraint to x.
3525 (*movdf_internal_rex64): Ditto.
3526 (*zero_extendsidi2_rex64): Ditto.
3527 (*movdi_internal): Change Y2 register constraint to x
3528 and update "isa" attribute.
3530 (*movdf internal): Ditto.
3531 (zero_extendsidi2_1): Ditto.
3532 (*truncdfdf_mixed): Ditto.
3533 (*truncxfdf2_mixed): Ditto.
3534 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
3535 register constraint to x.
3536 (*movv2sf_internal_rex64): Ditto.
3537 (*mov<mode>_internal): Change Y2 register constraint to x
3538 and add "isa" attribute.
3539 (*movv2sf_internal): Ditto.
3540 (*vec_extractv2si_1): Ditto.
3541 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
3542 constraints to x and update "isa" attribute.
3543 (*vec_interleave_highv2df): Change Y3 registerconstraint
3544 to x and update "isa" attribute.
3545 (*vec_interleave_lowv2df): Ditto.
3546 (*vec_concatv2df): Change Y2 register constraint to x and
3547 update "isa" attribute.
3548 (sse2_loadld): Ditto.
3549 (*vec_extractv2di_1): Ditto.
3550 (*vec_dupv4si): Ditto.
3551 (*vec_dupv2di): Ditto.
3552 (*vec_concatv4si): Ditto.
3553 (vec_concatv2di): Ditto.
3554 * config/i386/constraints.md (Y2): Remove.
3558 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
3560 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
3561 dump_def_use_chain): Don't declare.
3562 (mark_conflict, create_new_chain): Move before users.
3563 (regrename_optimize): Move to near end of file.
3565 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3567 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
3568 (secondary_input_reload_class): Remove Prototype.
3569 * config/avr/avr.c (byte_immediate_operand): Remove Function.
3570 * config/avr/avr.md (setmemhi): Use u8_operand.
3571 (strlenhi): Use const0_rtx for comparison.
3572 * config/avr/avr.h (avr_reg_order): Remove Declaration.
3574 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3576 * config/avr/avr.c (reg_class_tab): Make local to
3577 avr_regno_reg_class. Return smallest register class available.
3579 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3581 * config/avr/avr.c (STR_PREFIX_P): New Define.
3582 (avr_asm_declare_function_name): Use it.
3583 (avr_asm_named_section): Use it.
3584 (avr_section_type_flags): Use it.
3586 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
3588 * doc/md.texi (automata_option): Document collapse-ndfa.
3589 * genautomata.c (COLLAPSE_OPTION): New macro.
3590 (collapse_flag): New static variable.
3591 (struct description): New member normal_decls_num.
3592 (struct automaton): New members advance_ainsn and collapse_ainsn.
3593 (gen_automata_option): Check for COLLAPSE_OPTION.
3594 (collapse_ndfa_insn_decl): New static variable.
3595 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
3596 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
3597 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
3598 necessary. Use normal_decls_num rather than decls_num, remove
3599 test for special decls.
3600 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
3601 (make_automaton); Likewise. Use the new advance_cycle_insn member
3602 of struct automaton.
3603 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
3605 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
3606 transition. Create the necessary transitions for it.
3607 (create_ainsns): Return void. Take an automaton_t argument, and
3608 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
3610 (COLLAPSE_NDFA_VALUE_NAME): New macro.
3611 (output_tables): Output code to define it.
3612 (output_internal_insn_code_evaluation): Output code to accept
3613 const0_rtx as collapse-ndfa transition.
3614 (output_default_latencies, output_print_reservation_func,
3615 output_print_description): Reorganize loops to use normal_decls_num
3616 as loop bound; remove special case for advance_cycle_insn_decl.
3617 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
3618 (check_automata_insn_issues): Check for collapse_ainsn.
3619 (expand_automate): Allocate sufficient space. Initialize
3622 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3624 * config/avr/avr.md: Fix indentation from r177991.
3626 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
3628 * regrename.c (struct du_head): Remove member terminated.
3629 (create_new_chain): Don't initialize it.
3630 (scan_rtx_reg): Don't set or test it, test the open_chains_set
3632 (tick, this_tick): New global variables, moved out of
3634 (current_id, open_chains, closed_chains, open_chains_set,
3635 live_in_chains, live_hard_regs): Reorder declarations.
3636 (dump_def_use_chain): Move function earlier in the file.
3637 (rename_chains): New static function, broken out of
3639 (regrename_optimize): Use it. Remove #if 0'ed code.
3641 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3643 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
3645 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
3648 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
3650 2011-08-24 Richard Guenther <rguenther@suse.de>
3652 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
3653 ref in the basic-block case. Move stripping array-refs
3654 to the place we create an access-function for it. Remove
3655 bogus stripping down a MEM_REF to its base.
3657 2011-08-24 Richard Guenther <rguenther@suse.de>
3659 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
3660 with -fno-strict-overflow.
3662 2011-08-24 Richard Guenther <rguenther@suse.de>
3664 * tree-vectorizer.c (vect_print_dump_info): Avoid the
3665 file and location clutter when dumping to dump files.
3667 2011-08-24 Simon Baldwin <simonb@google.com>
3669 * gengtype-state.c (write_state): Remove timestamped header line.
3671 2011-08-24 Joseph Myers <joseph@codesourcery.com>
3673 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
3674 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
3675 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
3676 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
3677 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
3678 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
3679 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
3681 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
3683 2011-08-24 Joseph Myers <joseph@codesourcery.com>
3685 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
3687 2011-08-24 Richard Guenther <rguenther@suse.de>
3689 PR tree-optimization/50067
3690 * tree-data-ref.c (dr_analyze_indices): Do not add an access
3691 function for a MEM_REF base that has no evolution in the loop
3692 nest or that is not analyzable.
3694 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
3696 * ira.c (ira_init_register_move_cost): Check small subclasses
3697 through ira_reg_class_max_nregs and ira_available_class_regs.
3699 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
3701 * config/i386/constraints.md (Yp): New register constraint.
3702 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
3703 Yp register constraint.
3704 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
3705 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
3706 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
3708 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
3710 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
3712 2011-08-23 Mark Heffernan <meheff@google.com>
3715 * common.opt (Wfree-nonheap-object): New option.
3716 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
3717 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
3719 (expand_builtin): Make warning conditional.
3721 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
3723 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
3724 (length_immediate): Handle imulx, ishiftx and rotatex.
3727 (enabled): Handle bmi2.
3728 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
3729 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
3730 (*bmi2_umulditi3_1): New insn pattern.
3731 (*bmi2_umulsidi3_1): Ditto.
3732 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
3733 (*bmi2_ashl<mode>3_1): New insn pattern.
3734 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
3735 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
3736 (*bmi2_ashlsi3_1_zext): New insn pattern.
3737 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
3738 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
3739 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
3740 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
3741 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
3743 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
3744 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
3745 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
3747 (*bmi2_rorx<mode>3_1): New insn pattern.
3748 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
3749 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
3750 (*rotatert<mode>3_1 splitter): Ditto.
3751 (*bmi2_rorxsi3_1_zext): New insn pattern.
3752 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
3753 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
3754 (*rotatertsi3_1_zext splitter): Ditto.
3756 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
3758 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
3759 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
3760 (ix86_handle_option): Handle OPT_mbmi2 case.
3761 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
3762 (x86_64-*-*): Likewise.
3763 * config/i386/bmi2intrin.h: New file.
3764 * config/i386/cpuid.h (bit_BMI2): New.
3765 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
3767 * config/i386/i386-c.c (ix86_target_macros_internal):
3768 Conditionally define __BMI2__.
3769 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
3771 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
3772 (print_reg): New code.
3773 (ix86_print_operand): Likewise.
3774 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
3775 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
3776 IX86_BUILTIN_PEXT64.
3777 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
3778 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
3779 IX86_BUILTIN_PEXT64.
3780 * config/i386/i386.h (TARGET_BMI2): New.
3781 * config/i386/i386.md (UNSPEC_PDEP): New.
3782 (UNSPEC_PEXT): Likewise.
3783 (*bmi2_bzhi_<mode>3): Likewise.
3784 (*bmi2_pdep_<mode>3): Likewise.
3785 (*bmi2_pext_<mode>3): Likewise.
3786 * config/i386/i386.opt (mbmi2): New.
3787 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
3789 * doc/extend.texi: Document BMI2 built-in functions.
3790 * doc/invoke.texi: Document -mbmi2.
3792 2011-08-23 Jakub Jelinek <jakub@redhat.com>
3795 * simplify-rtx.c (simplify_const_unary_operation): If
3796 op is CONST_INT, don't look at op_mode, but use instead mode.
3797 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
3798 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
3799 operation and TRUNCATE/ZERO_EXTEND if needed.
3800 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
3801 Document that operand mode must be same as operation mode,
3803 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
3804 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
3805 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
3806 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
3807 use the mode of operand for the operation and add truncate
3808 or zero_extend around if needed.
3809 * config/c6x/c6x.md (ctzdi2): Likewise.
3810 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
3812 2011-08-12 Michael Matz <matz@suse.de>
3814 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
3815 (gimple_expand_cfg): Merge alignment info for coalesced pointer
3818 2011-08-23 Richard Guenther <rguenther@suse.de>
3820 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
3821 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
3822 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
3824 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
3825 (mem_refs_may_alias_p): Adjust.
3826 * tree-data-ref.h (dr_may_alias_p): Adjust.
3827 * tree-data-ref.c: Include tree-affine.h.
3828 (dr_analyze_indices): Do nothing for the non-loop case.
3829 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
3830 more cases in the non-loop case.
3831 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
3832 calls to dr_may_alias_p.
3833 (write_alias_graph_to_ascii_ecc): Likewise.
3834 (write_alias_graph_to_ascii_dot): Likewise.
3835 (build_alias_set_optimal_p): Likewise.
3837 2011-08-23 Richard Guenther <rguenther@suse.de>
3839 PR tree-optimization/50162
3840 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
3842 2011-08-23 Richard Guenther <rguenther@suse.de>
3844 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
3845 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
3846 (create_data_ref): Also dump access functions for the created data-ref.
3848 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
3849 Kirill Yukhin <kirill.yukhin@intel.com>
3852 * config/i386/sse.md (VI_AVX2): New.
3853 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
3854 (*<plusminus_insn><mode>3): Ditto.
3855 (<sse2_avx2>_andnot<mode>3): Ditto.
3856 (*andnot<mode>3): Fix order of cond operands.
3857 Add asserts for correct TARGET_xxx.
3858 (*<any_logic:code><mode>3): Ditto.
3860 2011-08-22 Anatoly Sokolov <aesok@post.ru>
3862 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
3863 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
3864 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
3865 regclass argument type to reg_class_t. Change 'max' and 'v' vars
3866 and return types to unsigned char. Use reg_class_contents instead
3868 (TARGET_CLASS_MAX_NREGS): Define.
3870 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
3872 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
3873 to make computed_jump_p return true.
3875 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3877 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
3878 (PICFLAG_FOR_TARGET): Substitute.
3879 * aclocal.m4: Regenerate.
3880 * configure: Regenerate.
3882 2011-08-22 Dodji Seketeli <dodji@redhat.com>
3884 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
3885 after reading in the pch.
3887 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
3889 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
3890 * configure: Regenerated.
3892 2011-08-22 Jakub Jelinek <jakub@redhat.com>
3894 PR tree-optimization/50133
3895 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
3896 from stmt instead of some statement around gsi.
3899 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
3900 innerdecl is a VAR_DECL.
3902 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
3904 * config/i386/avx2intrin.h: New file.
3905 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
3906 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
3907 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
3908 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
3909 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
3910 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
3911 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
3912 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
3913 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
3914 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
3915 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
3916 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
3917 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
3918 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
3919 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
3920 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
3921 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
3922 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
3923 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
3924 VOID_FTYPE_PV8SI_V8SI_V8SI,
3925 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
3926 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
3927 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
3928 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
3929 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
3930 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
3931 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
3932 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
3933 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
3934 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
3935 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
3936 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
3937 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
3938 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
3939 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
3940 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
3941 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
3942 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
3943 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
3944 V4DI_FTYPE_V4DI_INT_CONVERT,
3945 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
3946 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
3947 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
3948 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
3949 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
3950 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
3951 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
3952 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
3953 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
3954 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
3955 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
3956 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
3957 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
3958 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
3959 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
3960 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
3961 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
3962 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
3963 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
3964 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
3965 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
3966 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
3967 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
3968 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
3969 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
3970 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
3971 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
3972 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
3973 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
3974 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
3975 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
3976 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
3977 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
3978 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
3979 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
3980 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
3981 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
3982 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
3983 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
3984 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
3985 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
3986 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
3987 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
3988 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
3989 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
3990 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
3991 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
3992 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
3993 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
3994 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
3995 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
3996 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
3997 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
3998 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
3999 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
4000 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
4001 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
4002 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
4003 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
4004 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
4005 IX86_BUILTIN_VBROADCASTSS_PS256,
4006 IX86_BUILTIN_VBROADCASTSD_PD256,
4007 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
4008 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
4009 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
4010 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
4011 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
4012 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
4013 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
4014 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
4015 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
4016 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
4017 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
4018 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
4019 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
4020 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
4021 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
4022 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
4023 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
4024 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
4025 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
4026 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
4027 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
4028 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
4029 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
4030 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
4031 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
4032 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
4033 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
4034 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
4035 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
4036 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
4037 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
4038 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
4039 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
4040 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
4041 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
4042 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
4043 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
4044 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
4045 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
4046 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
4047 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
4048 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
4049 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
4050 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
4051 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
4052 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
4053 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
4054 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
4055 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
4056 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
4057 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
4058 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
4059 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
4060 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
4061 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
4062 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
4063 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
4064 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
4065 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
4066 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
4067 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
4068 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
4069 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
4070 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
4071 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
4072 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
4073 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
4074 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
4075 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
4076 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
4077 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
4078 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
4079 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
4080 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
4081 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
4082 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
4083 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
4084 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
4085 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
4086 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
4087 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
4088 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
4089 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
4090 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
4091 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
4092 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
4093 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
4094 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
4095 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
4096 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
4097 IX86_BUILTIN_VBROADCASTSD_PD256,
4098 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
4099 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
4100 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
4101 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
4102 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
4103 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
4104 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
4105 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
4106 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
4107 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
4108 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
4109 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
4110 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
4111 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
4112 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
4113 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
4114 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
4115 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
4116 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
4117 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
4118 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
4119 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
4120 IX86_BUILTIN_GATHERDIV8SI.
4121 (ix86_preferred_simd_mode): Support AVX2 modes.
4122 (ix86_expand_args_builtin): Support AVX2 builtins.
4123 (ix86_expand_special_args_builtin): Likewise.
4124 (ix86_expand_builtin): Likewise.
4125 * config/i386/i386.md (UNSPEC_VPERMSI): New.
4126 (UNSPEC_VPERMDF): Likewise.
4127 (UNSPEC_VPERMSF): Likewise.
4128 (UNSPEC_VPERMDI): Likewise.
4129 (UNSPEC_VPERMTI): Likewise.
4130 (UNSPEC_GATHER): Likewise.
4131 (ssemodesuffix): Extend.
4132 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
4134 * config/i386/predicates.md (const1248_operand): New.
4135 * config/i386/sse.md (VI1_AVX2): New mode iterator.
4136 (VI2_AVX2): Likewise.
4137 (VI4_AVX2): Likewise.
4138 (VI8_AVX2): Likewise.
4139 (VIMAX_AVX2): Likewise.
4140 (SSESCALARMODE): Likewise.
4141 (VI12_AVX2): Likewise.
4142 (VI24_AVX2): Likewise.
4143 (VI124_AVX2): Likewise.
4144 (VI248_AVX2): Likewise.
4145 (VI48_AVX2): Likewise.
4146 (VI4SD_AVX2): Likewise.
4147 (V48_AVX2): Likewise.
4148 (AVX256MODE2P): Likewise.
4149 (AVXMODE48P_DI): Likewise.
4150 (sse2_avx2): New mode attribute.
4151 (ssse3_avx2): Likewise.
4152 (sse4_1_avx2): Likewise.
4153 (avx_avx2): Likewise.
4154 (ssebytemode): Likewise.
4155 (AVXTOSSEMODE): Likewise.
4156 (AVXMODE48P_DI): Likewise.
4157 (gthrfirstp): Likewise.
4158 (gthrlastp): Likewise.
4159 (lshift): New code_iterator
4160 (lshift): New code attribute.
4162 (ssescalarmodesuffix): Update.
4163 (sseunpackmode): Likewise.
4164 (ssepackmode): Likewise.
4165 (avx2_vec_dupv4sf): New insn pattern.
4166 (avx2_vec_dupv8sf): Likewise.
4167 (avx2_interleave_highv4di): Likewise.
4168 (avx2_interleave_lowv4di): Likewise.
4169 (avx2_umulv4siv4di3): Likewise
4170 (*avx2_umulv4siv4di3): Likewise
4171 (avx2_pmaddwd): Likewise.
4172 (*avx2_pmaddwd): Likewise.
4173 (avx2_lshrqv4di3): Likewise.
4174 (avx2_lshlqv4di3): Likewise.
4175 (avx2_lshl<mode>3): Likewise.
4176 (avx2_<umaxmin:code><mode>3): Likewise.
4177 (*avx2_<umaxmin:code><mode>3): Likewise.
4178 (avx2_<smaxmin:code><mode>3): Likewise.
4179 (*avx2_<smaxmin:code><mode>3): Likewise.
4180 (avx2_eq<mode>3): Likewise.
4181 (*avx2_eq<mode>3): Likewise.
4182 (avx2_gt<mode>3): Likewise.
4183 (avx2_interleave_highv32qi): New.
4184 (avx2_interleave_lowv32qi): Likewise.
4185 (avx2_interleave_highv16hi): Likewise.
4186 (avx2_interleave_lowv16hi): Likewise.
4187 (avx2_interleave_highv8si): Likewise.
4188 (avx2_interleave_lowv8si): Likewise.
4189 (avx2_pshufd): Likewise.
4190 (avx2_pshufd_1): Likewise.
4191 (avx2_pshuflwv3): Likewise.
4192 (avx2_pshuflw_1): Likewise.
4193 (avx2_pshufhwv3): Likewise.
4194 (avx2_pshufhw_1): Likewise.
4195 (avx2_uavgv32qi3): Likewise.
4196 (*avx2_uavgv32qi3): Likewise.
4197 (avx2_uavgv16hi3): Likewise.
4198 (*avx2_uavgv16hi3): Likewise.
4199 (avx2_pmovmskb): Likewise.
4200 (avx2_phaddwv16hi3): Likewise.
4201 (avx2_phadddv8si3): Likewise.
4202 (avx2_phaddswv16hi3): Likewise.
4203 (avx2_phsubwv16hi3): Likewise.
4204 (avx2_phsubdv8si3): Likewise.
4205 (avx2_phsubswv16hi3): Likewise.
4206 (avx2_pmaddubsw256): Likewise.
4207 (avx2_umulhrswv16hi3): Likewise.
4208 (*avx2_umulhrswv16hi3): Likewise.
4209 (avx2_packusdw): Likewise.
4210 (avx2_pblendd<mode>): Likewise.
4211 (avx2_<code>v16qiv16hi2): Likewise.
4212 (avx2_<code>v8qiv8si2): Likewise.
4213 (avx2_<code>v8hiv8si2): Likewise.
4214 (avx2_<code>v4qiv4di2): Likewise.
4215 (avx2_<code>v4hiv4di2): Likewise.
4216 (avx2_<code>v4siv4di2): Likewise.
4217 (avx2_pbroadcast<mode>): Likewise.
4218 (avx2_permvarv8si): Likewise.
4219 (avx2_permv4df): Likewise.
4220 (avx2_permvarv8sf): Likewise.
4221 (avx2_permv4di): Likewise.
4222 (avx2_permv2ti): Likewise.
4223 (avx2_vec_dupv4df): Likewise.
4224 (avx2_vbroadcasti128_<mode>): Likewise.
4225 (avx2_vec_set_lo_v4di): Likewise.
4226 (avx2_vec_set_hi_v4di): Likewise.
4227 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
4228 (avx2_extracti128): Likewise.
4229 (avx2_inserti128): Likewise.
4230 (avx2_ashrvv8si): Likewise.
4231 (avx2_ashrvv4si): Likewise.
4232 (avx2_<lshift>vv8si): Likewise.
4233 (avx2_<lshift>v<mode>): Likewise.
4234 (avx2_<lshift>vv2di): Likewise.
4235 (avx2_gathersi<mode>): Likewise.
4236 (*avx2_gathersi<mode>): Likewise.
4237 (avx2_gatherdi<mode>): Likewise.
4238 (*avx2_gatherdi<mode>): Likewise.
4239 (avx2_gatherdi<mode>256): Likewise.
4240 (*avx2_gatherdi<mode>256): Likewise.
4241 (<plusminus_insn><mode>3): Use VI mode iterator.
4242 (*<plusminus_insn><mode>3): Use VI mode iterator.
4243 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
4244 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
4245 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
4246 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
4247 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
4248 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
4249 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
4250 Use VI2_AVX2 mode iterator.
4251 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
4252 Use VI2_AVX2 mode iterator.
4253 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
4254 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
4255 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
4256 Use VI4_AVX2 mode iterator.
4257 (ashr<mode>3): Use VI24_AVX2 mode iterator.
4258 (lshr<mode>3): Use VI248_AVX2 mode iterator.
4259 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
4260 Use VIMAX_AVX2 mode iterator.
4261 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
4262 Use VI mode iterator.
4263 (*andnot<mode>3): Update for AVX2.
4264 (*<any_logic:code><mode>3): Likewise.
4265 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
4266 Use VI1_AVX mode iterator.
4267 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
4268 Use VI2_AVX mode iterator.
4269 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
4270 Use VI1_AVX mode iterator.
4271 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
4272 Use VI8_AVX2 mode iterator.
4273 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
4274 Use VI1_AVX2 mode iterator.
4275 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
4276 Use VI124_AVX2 mode iterator.
4277 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
4278 Use SSESCALARMODE mode iterator.
4279 (abs<mode>2): Use VI124_AVX2 mode iterator.
4280 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
4281 Use VI8_AVX2 mode iterator.
4282 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
4283 Use VI1_AVX2 mode iterator.
4284 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
4285 Use VI1_AVX2 mode iterator.
4286 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
4287 Use VI2_AVX2 mode iterator.
4288 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
4289 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
4290 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
4291 avx_maskstore<ssemodesuffix><avxsizesuffix>.
4292 Use V48_AVX2 mode iterator.
4293 * doc/extend.texi: Document AVX2 built-in functions.
4294 * doc/invoke.texi: Document -mavx2.
4296 2011-08-22 Matthias Klose <doko@debian.org>
4299 2011-07-11 Arthur Loiret <aloiret@debian.org>
4300 Matthias Klose <doko@debian.org>
4301 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
4302 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
4304 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
4306 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
4309 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
4310 to #ifndef HONOR_REG_ALLOC_ORDER block.
4312 2011-08-21 Richard Henderson <rth@redhat.com>
4314 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
4315 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
4316 * resource.c (next_insn_no_annul): Likewise.
4317 (mark_set_resources): Likewise.
4318 * reorg.c (delete_from_delay_slot): Likewise.
4319 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
4320 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
4322 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
4324 * config/i386/i386.md (any_div): Remove.
4325 (sgnprefix): Update for removal.
4328 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
4330 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
4331 for ira_reg_class_max_nregs. Increase pressure by 1.
4332 (mark_pseudo_regno_subword_dead): Use allocno class
4333 for ira_reg_class_max_nregs.
4335 2011-08-20 Richard Henderson <rth@redhat.com>
4337 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
4338 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
4339 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
4340 config/c6x/ltf.c: Adjust include path for soft-fp.
4342 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
4345 * config.gcc (tm_file): Add initfini-array.h if
4346 .init_arrary/.fini_array are supported.
4348 * crtstuff.c: Don't generate .ctors nor .dtors sections if
4349 USE_INITFINI_ARRAY is defined.
4351 * output.h (default_elf_init_array_asm_out_constructor): New.
4352 (default_elf_fini_array_asm_out_destructor): Likewise.
4353 * varasm.c (elf_init_array_section): Likewise.
4354 (elf_fini_array_section): Likewise.
4355 (get_elf_initfini_array_priority_section): Likewise.
4356 (default_elf_init_array_asm_out_constructor): Likewise.
4357 (default_elf_fini_array_asm_out_destructor): Likewise.
4359 * config/initfini-array.h: New.
4361 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
4363 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
4364 OK for ST_REGS and FP_REGS before taking those classes into account.
4366 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
4368 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
4369 before checking for annulled branches.
4371 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
4373 * config/i386/i386.c (ix86_binary_operator_ok): Use
4374 satisfies_constraint_L.
4376 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
4377 Michael Matz <matz@suse.de>
4379 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
4380 trunc (a + copysign (nextafter (0.5, 0.0), a)).
4382 2011-08-20 Anatoly Sokolov <aesok@post.ru>
4384 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
4385 * doc/tm.texi: Regenerate.
4386 * targhooks.c (default_preferred_output_reload_class): Don't use
4387 PREFERRED_OUTPUT_RELOAD_CLASS macro.
4388 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
4390 2011-08-20 Jakub Jelinek <jakub@redhat.com>
4392 PR tree-optimization/48739
4393 * tree-ssa.c: Include cfgloop.h.
4394 (execute_update_addresses_taken): When updating ssa, if in loop closed
4395 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
4396 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
4398 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
4400 PR rtl-optimization/49936
4401 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
4402 for calculation of max register move costs.
4404 2011-08-19 Joseph Myers <joseph@codesourcery.com>
4406 * c-parser.c (c_parser_postfix_expression): Convert operands of
4407 __builtin_complex to their semantic types.
4409 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
4412 * explow.c (convert_memory_address_addr_space): Also permute the
4413 conversion and addition of constant for zero-extend.
4415 2011-08-19 Joseph Myers <joseph@codesourcery.com>
4417 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
4418 * doc/extend.texi (__builtin_complex): Document.
4420 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4422 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
4424 (convert_mult_to_widen): Convert constant inputs to the right type.
4425 (convert_plusminus_to_widen): Don't automatically reject inputs that
4426 are not an SSA_NAME.
4427 Convert constant inputs to the right type.
4429 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4431 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
4432 to the correct type.
4434 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4436 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
4437 unsigned inputs of different modes.
4438 (convert_plusminus_to_widen): Likewise.
4440 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4442 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
4444 Use 'type' from caller, not inferred from 'rhs'.
4445 Don't reject non-conversion statements. Do return lhs in this case.
4446 (is_widening_mult_p): Add new argument 'type'.
4447 Use 'type' from caller, not inferred from 'stmt'.
4448 Pass type to is_widening_mult_rhs_p.
4449 (convert_mult_to_widen): Pass type to is_widening_mult_p.
4450 (convert_plusminus_to_widen): Likewise.
4452 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4454 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
4455 Ensure the the larger type is the first operand.
4457 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4459 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
4460 unsupported unsigned multiplies to signed.
4461 (convert_plusminus_to_widen): Likewise.
4463 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4465 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
4466 conversion statement separating multiply-and-accumulate.
4468 2011-08-19 Richard Guenther <rguenther@suse.de>
4470 PR tree-optimization/50067
4471 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
4472 offset only if we accounted for it.
4474 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4476 * config/arm/arm.md (maddhidi4): Remove '*' from name.
4477 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
4478 * optabs.c (find_widening_optab_handler_and_mode): New function.
4479 (expand_widen_pattern_expr): Use find_widening_optab_handler.
4480 (expand_binop_directly): Likewise.
4481 (expand_binop): Likewise.
4482 * optabs.h (find_widening_optab_handler): New macro define.
4483 (find_widening_optab_handler_and_mode): New prototype.
4484 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
4485 type precision rules.
4486 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
4487 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
4488 (is_widening_mult_rhs_p): Allow widening by more than one mode.
4489 Explicitly disallow mis-matched input types.
4490 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
4491 input types to fit the new handler.
4492 (convert_plusminus_to_widen): Likewise.
4494 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4496 * expr.c (expand_expr_real_2): Use widening_optab_handler.
4497 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
4498 (gen_insn): $N now means $a must be wider than $b, not consecutive.
4499 * optabs.c (widened_mode): New function.
4500 (expand_widen_pattern_expr): Use widening_optab_handler.
4501 (expand_binop_directly): Likewise.
4502 (expand_binop): Likewise.
4503 * optabs.h (widening_optab_handlers): New struct.
4504 (optab_d): New member, 'widening'.
4505 (widening_optab_handler): New function.
4506 (set_widening_optab_handler): New function.
4507 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
4508 widening_optab_handler.
4509 (convert_plusminus_to_widen): Likewise.
4511 2011-08-19 Joseph Myers <joseph@codesourcery.com>
4513 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
4515 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
4516 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
4518 2011-08-19 Joseph Myers <joseph@codesourcery.com>
4520 * opth-gen.awk: Do not declare target save/restore structures and
4521 functions if IN_RTS defined.
4523 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4526 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
4527 when stack was realigned in interrupt handler prologue.
4529 2011-08-18 Joseph Myers <joseph@codesourcery.com>
4531 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
4532 (quals_from_declspecs): Assert _Noreturn not present.
4533 (grokdeclarator): Handle _Noreturn.
4534 (build_null_declspecs): Initialize noreturn_p.
4535 (declspecs_add_scspec): Handle RID_NORETURN.
4536 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
4537 (c_parser_attributes): Handle RID_NORETURN.
4538 * c-tree.h (struct c_declspecs): Add noreturn_p.
4539 * ginclude/stdnoreturn.h: New.
4540 * Makefile.in (USER_H): Add stdnoreturn.h.
4542 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
4544 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
4545 (OPTION_MASK_ISA_AVX_UNSET): Update.
4546 (OPTION_MASK_ISA_AVX2_UNSET): New.
4547 (ix86_handle_option): Handle OPT_mavx2 case.
4548 * config/i386/cpuid.h (bit_AVX2): New.
4549 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
4551 * config/i386/i386-c.c (ix86_target_macros_internal):
4552 Conditionally define __AVX2__.
4553 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
4554 Define "core-avx2" processor alias. Handle avx2 option.
4555 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
4556 * config/i386/i386.h (TARGET_AVX2): New.
4557 * config/i386/i386.opt (mavx2): New.
4558 * doc/invoke.texi: Document -mavx2.
4560 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
4562 PR rtl-optimization/49890
4563 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
4564 subclasses of class which is superset of a pressure class.
4566 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
4567 Igor Zamyatin <igor.zamyatin@intel.com>
4569 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
4570 with HOST_WIDE_INT for isa_flag.
4571 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
4574 * config/i386/i386.c (ix86_target_string): Replace int with
4575 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
4576 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
4577 (pta_flags): Removed.
4578 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
4579 (pta): Use HOST_WIDE_INT on flags.
4580 (builtin_isa): Use HOST_WIDE_INT on isa.
4581 (ix86_add_new_builtins): Likewise.
4582 (def_builtin): Use HOST_WIDE_INT on mask.
4583 (def_builtin_const): Likewise.
4584 (builtin_description): Likewise.
4586 * config/i386/i386.opt (ix86_isa_flags): Replace int with
4588 (ix86_isa_flags_explicit): Likewise.
4589 (x_ix86_isa_flags_explicit): Likewise.
4591 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
4593 PR rtl-optimization/50107
4594 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
4595 (ira_hard_reg_in_set_p): New.
4597 * ira-color.c (calculate_saved_nregs): New.
4598 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
4600 (allocno_reload_assign, fast_allocation): Use
4601 ira_hard_reg_set_intersection_p instead of
4602 ira_hard_reg_not_in_set_p.
4604 * ira.c (setup_reg_renumber): Use
4605 ira_hard_reg_set_intersection_p instead of
4606 ira_hard_reg_not_in_set_p.
4607 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
4608 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
4610 * ira-costs.c (ira_tune_allocno_costs): Use
4611 ira_hard_reg_set_intersection_p instead of
4612 ira_hard_reg_not_in_set_p.
4614 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
4615 Igor Zamyatin <igor.zamyatin@intel.com>
4617 * hwint.h (HOST_WIDE_INT_1): New.
4619 * opt-functions.awk (switch_bit_fields): Initialize the
4620 host_wide_int field.
4621 (host_wide_int_var_name): New.
4622 (var_type_struct): Check and return HOST_WIDE_INT.
4624 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
4626 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
4628 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
4629 check masks for HOST_WIDE_INT.
4631 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
4632 (option_enabled): Likewise.
4633 (get_option_state): Likewise.
4635 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
4638 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4639 Marc Glisse <marc.glisse@normalesup.org>
4641 PR libstdc++-v3/1773
4642 * target.def (decl_mangling_context): New C++ hook.
4643 * doc/tm.texi: Regenerate.
4644 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
4645 * config/sol2-protos.h: Group by source file.
4646 (solaris_cxx_decl_mangling_context): Declare.
4647 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
4648 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
4650 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
4651 Add sol2-stubs.o to extra_objs.
4653 2011-08-18 Jakub Jelinek <jakub@redhat.com>
4656 * stor-layout.c (update_alignment_for_field): Don't ICE on
4657 packed flexible array members if ms_bitfield_layout_p.
4660 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
4661 on the result before returning it.
4664 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
4665 is a debug stmt, use location of the first non-debug stmt after it.
4667 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4669 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
4670 (arm_size_rtx_costs): Likewise.
4672 2011-08-18 Richard Guenther <rguenther@suse.de>
4674 * tree.h (tree_int_cst_msb): Remove.
4675 * tree.c (tree_int_cst_msb): Likewise.
4676 (tree_int_cst_sign_bit): Move from ...
4677 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
4679 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4681 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
4682 * doc/tm.texi: Regenerate.
4683 * target.def (rtx_costs): Add an opno parameter.
4684 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
4685 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
4686 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
4687 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
4688 * cse.c (COST_IN): Add an opno parameter.
4689 (notreg_cost): Likewise. Update call to rtx_cost.
4690 (COST, fold_rtx): Update accordingly.
4691 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
4692 * expmed.c (emit_store_flag): Likewise.
4693 * optabs.c (avoid_expensive_constant): Add an opno parameter.
4694 Update call to rtx_cost.
4695 (expand_binop_directly, expand_binop): Likewise.
4696 (expand_twoval_binop, prepare_cmp_insn): Likewise.
4697 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
4698 (set_src_cost, get_full_set_src_cost): Update accordingly.
4699 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
4701 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
4702 (default_adress_cost): Update calls to rtx_cost.
4704 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
4705 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
4706 (arm_rtx_costs): Add an opno parameter.
4707 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
4708 adjust any recursive rtx-cost calls.
4709 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
4710 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
4711 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
4712 * config/cris/cris.c (cris_rtx_costs): Likewise.
4713 * config/frv/frv.c (frv_rtx_costs): Likewise.
4714 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
4715 * config/i386/i386.c (ix86_rtx_costs): Likewise.
4716 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
4717 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
4718 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
4719 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
4720 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
4721 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
4722 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
4723 * config/mep/mep.c (mep_rtx_cost): Likewise.
4724 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
4725 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
4726 (mips_zero_extend_cost): Add an opno parameter.
4727 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
4728 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
4730 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
4732 * config/pa/pa.c (hppa_rtx_costs): Likewise.
4733 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
4734 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
4735 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
4736 (rs6000_debug_rtx_costs): Likewise.
4737 * config/s390/s390.c (s390_rtx_costs): Likewise.
4738 * config/score/score-protos.h (score_rtx_costs): Likewise.
4739 * config/score/score.c (score_rtx_costs): Likewise.
4740 * config/sh/sh.c (andcosts): Update call to rtx_cost.
4741 (sh_rtx_costs): Add an opno parameter.
4742 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
4743 * config/spu/spu.c (spu_rtx_costs): Likewise.
4744 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
4745 * config/v850/v850.c (v850_rtx_costs): Likewise.
4746 * config/vax/vax.c (vax_rtx_costs): Likewise.
4747 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
4749 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4751 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
4752 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
4754 * calls.c (precompute_register_parameters): Likewise.
4755 * combine.c (expand_compound_operation, make_extraction): Likewise.
4756 (force_to_mode, distribute_and_simplify_rtx): Likewise.
4757 * dse.c (find_shift_sequence): Likewise.
4758 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
4759 * expr.c (compress_float_constant): Likewise.
4760 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
4761 * gcse.c (want_to_gcse_p): Likewise.
4762 * ifcvt.c (noce_try_sign_mask): Likewise.
4763 * loop-doloop.c (doloop_optimize): Likewise.
4764 * loop-invariant.c (create_new_invariant): Likewise.
4765 * optabs.c (avoid_expensive_constant): Likewise.
4766 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
4767 (try_replace_in_use, reload_cse_move2add): Likewise.
4768 * reload1.c (calculate_elim_costs_all_insns): Likewise.
4769 (note_reg_elim_costly): Likewise.
4770 * rtlanal.c (insn_rtx_cost): Likewise.
4771 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
4772 * stmt.c (lshift_cheap_p): Likewise.
4773 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
4774 * config/avr/avr.c (final_prescan_insn): Likewise.
4775 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
4776 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
4778 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4780 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
4781 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
4782 * cfgloopanal.c (seq_cost): Likewise.
4783 * loop-invariant.c (create_new_invariant): Likewise.
4784 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
4785 (reload_cse_move2add): Use get_full_set_rtx_cost.
4787 2011-08-18 Richard Guenther <rguenther@suse.de>
4789 * expr.c (get_inner_reference): Fix typo in last change.
4791 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
4792 Joseph Myers <joseph@codesourcery.com>
4794 PR tree-optimization/49963
4795 * hwint.c (absu_hwi): Define.
4796 * hwint.h (absu_hwi): Declare.
4797 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
4799 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
4800 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
4802 2011-08-18 Richard Guenther <rguenther@suse.de>
4804 * expr.c (get_inner_reference): Sign-extend the constant
4805 twos-complement offset before doing arbitrary precision
4807 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
4808 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
4809 to get_constraint_for_ptr_offset.
4811 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
4814 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
4816 2011-08-17 Richard Guenther <rguenther@suse.de>
4818 * tree.h (convert_to_ptrofftype_loc): New function.
4819 (convert_to_ptrofftype): Define.
4820 * builtins.c (expand_builtin_bzero): Use size_type_node.
4821 (fold_builtin_bzero): Likewise.
4822 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
4823 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
4824 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
4825 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
4826 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
4827 * fold-const.c (build_range_check): Negate using the original type.
4828 (fold_unary_loc): Use fold_build_pointer_plus_loc.
4829 * gimple-fold.c (gimple_adjust_this_by_delta): Use
4830 convert_to_ptrofftype.
4831 * gimplify.c (gimplify_self_mod_expr): Likewise.
4832 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
4833 (graphite_create_new_loop_guard): Likewise.
4834 * graphite-sese-to-poly.c (my_long_long): Remove.
4835 (scop_ivs_can_be_represented): Adjust.
4836 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
4837 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
4838 * tree-loop-distribution.c (build_size_arg_loc): Use
4840 (generate_memset_zero): Simplify.
4841 * tree-mudflap.c: Use fold_convert, not convert.
4842 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
4844 (determine_offset): Likewise for DR_STEP.
4845 (valid_initializer_p): Likewise.
4846 * tree-profile.c (prepare_instrumented_value): Convert the pointer
4847 to an integer type of same size.
4848 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
4849 to sizetype without need.
4850 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
4851 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
4852 * tree-ssa-loop-manip.c (create_iv): Likewise.
4853 (determine_exit_conditions): Adjust comment.
4854 * tree-ssa-pre.c (create_expression_by_pieces): Use
4855 convert_to_ptrofftype.
4856 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
4857 * varasm.c (array_size_for_constructor): Compute using double_ints.
4859 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4861 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
4862 when generating an integer result where possible. Short-cut
4863 comparison against 0 also for QImode.
4865 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4867 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
4868 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
4870 * config/spu/spu.c (spu_legitimize_reload_address): New function.
4871 (spu_legitimate_address_p): Do not check displacement if the base
4872 is an eliminable stack register.
4874 2011-08-16 Anatoly Sokolov <aesok@post.ru>
4876 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
4877 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
4878 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
4879 m32c_preferred_output_reload_class): Remove.
4880 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
4881 Change rclass argument and return types to reg_class_t. Use
4882 reg_class_subset_p instead of class_sizes.
4883 (m32c_preferred_output_reload_class): Make static. Change rclass
4884 argument and return types to reg_class_t.
4885 (TARGET_PREFERRED_RELOAD_CLASS,
4886 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4888 2011-08-16 Kai Tietz <ktietz@redhat.com>
4890 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
4892 2011-08-16 Richard GUenther <rguenther@suse.de>
4894 PR tree-optimization/50082
4895 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
4896 warnings here, instead of ...
4897 (ssa_forward_propagate_and_combine): ... here.
4898 (forward_propagate_into_comparison_1): Adjust.
4899 (forward_propagate_into_comparison): Likewise.
4900 (forward_propagate_into_gimple_cond): Likewise.
4901 (forward_propagate_into_cond): Likewise.
4903 2011-08-16 Andreas Schwab <schwab@redhat.com>
4905 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
4906 instead of ggc_alloc_zone_vec_rtvec_def.
4908 2011-08-16 Richard Guenther <rguenther@suse.de>
4910 * tree.h (ptrofftype_p): New helper function.
4911 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
4912 offset verification.
4913 (verify_gimple_assign_binary): Likewise.
4914 * tree.c (build2_stat): Likewise.
4915 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
4916 (reset_evolution_in_loop): Likewise.
4917 * tree-chrec.h (build_polynomial_chrec): Likewise.
4919 2011-08-16 Liang Wang <lwang1@marvell.com>
4921 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
4922 ggc_alloc_zone_vec_rtvec_def.
4924 2011-08-16 Richard Guenther <rguenther@suse.de>
4926 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
4927 helper factored out from ...
4928 (extract_range_from_binary_expr_1): ... here. Re-structure
4929 to not glob handling too different tree codes.
4931 2011-08-15 Richard Henderson <rth@redhat.com>
4934 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
4935 setting out to include allocate_stack named pattern as well.
4936 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
4937 * stmt.c (expand_stack_restore): Likewise.
4939 2011-08-15 Richard Guenther <rguenther@suse.de>
4942 * fold-const.c (maybe_canonicalize_comparison_1): Properly
4943 convert the modified operand to the other operand type.
4944 (fold_comparison): Call maybe_canonicalize_comparison_1 with
4945 useless conversions stripped from comparison operands.
4947 2011-08-15 Richard Guenther <rguenther@suse.de>
4949 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
4950 (extract_range_from_unary_expr_1): Restructure.
4952 2011-08-15 Richard Guenther <rguenther@suse.de>
4954 PR tree-optimization/50058
4955 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
4958 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4961 * config/arm/arm.c (output_move_double): Add 2 parameters
4962 to count the number of insns emitted and whether to emit or not.
4963 Use the flag to decide when to emit and count number of instructions
4964 that will be emitted.
4965 Handle case where output_move_double might be called for calculating
4966 lengths with an invalid constant.
4967 (arm_count_output_move_double_insns): Define.
4968 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
4969 (output_move_double): Adjust prototype.
4970 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
4972 ("*movdi_vfp_cortexa8"): Likewise and add attribute
4974 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
4975 ("*movdf_soft_insn"): Likewise.
4976 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
4977 ("*cirrus_thumb2_movdi"): Likewise.
4978 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
4979 ("*cirrus_movdf_hard_insn"): Likewise.
4980 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
4981 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
4982 ("mov<mode>_internal VMMX"): Likewise.
4983 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
4985 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
4987 * config/i386/i386.c (ix86_expand_round_sse4): New function.
4988 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
4989 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
4992 (rint<mode>2): Simplify TARGET_ROUND check.
4993 (floor<mode>2): Ditto.
4994 (ceil<mode>2): Ditto.
4995 (btrunc<mode>2): Ditto.
4997 2011-08-14 Anatoly Sokolov <aesok@post.ru>
4999 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
5000 as mmix_preferred_output_reload_class.
5002 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
5005 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
5006 (branch_unspec): New insn.
5007 (branch): Beauty farm.
5008 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
5010 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
5011 New static functions.
5012 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
5013 Use CONST_INT_P. Beauty.
5015 2011-08-12 Richard Henderson <rth@redhat.com>
5018 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
5019 * sched-deps.c (init_deps): Clear it.
5020 (deps_analyze_insn): Consume it.
5021 (sched_analyze_insn): Fill it.
5023 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5026 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
5027 for tbh instructions.
5029 2011-08-12 Diego Novillo <dnovillo@google.com>
5031 * data-streamer.h (streamer_write_zero): Rename from output_zero.
5032 (streamer_write_uhwi): Rename from lto_output_uleb128.
5033 (streamer_write_hwi): Rename from output_sleb128.
5034 (streamer_write_string): Rename from lto_output_string.
5035 (streamer_string_index): Rename from lto_string_index.
5036 (streamer_write_string_with_length): Rename from
5037 lto_output_string_with_length.
5038 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
5039 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
5040 (streamer_read_string): Rename from lto_input_string.
5041 (streamer_read_indexed_string): Rename from input_string_internal.
5042 (streamer_read_uhwi): Rename from lto_input_uleb128.
5043 (streamer_read_hwi): Rename from lto_input_sleb128.
5044 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
5045 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
5046 (streamer_write_enum): Rename from lto_output_enum.
5047 (streamer_read_enum): Rename from lto_input_enum.
5048 (streamer_write_record_start): Rename from output_record_start.
5049 (streamer_read_record_start): Rename from input_record_start.
5050 (streamer_write_bitpack): Rename from lto_output_bitpack.
5051 (streamer_read_bitpack): Rename from lto_input_bitpack.
5052 (streamer_write_char_stream): Rename from lto_output_1_stream.
5053 (streamer_read_uchar): Rename from lto_input_1_unsigned.
5054 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
5055 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
5056 (streamer_read_string_cst): Rename from input_string_cst.
5057 (streamer_read_chain): Rename from lto_input_chain.
5058 (streamer_alloc_tree): Rename from lto_materialize_tree.
5059 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
5060 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
5061 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
5062 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
5063 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
5064 (streamer_write_chain): Rename from lto_output_chain.
5065 (streamer_write_tree_header): Rename from lto_output_tree_header.
5066 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
5067 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
5068 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
5069 (streamer_write_builtin): Rename from lto_output_builtin_tree.
5070 (streamer_check_handled_ts_structures): Rename from
5071 check_handled_ts_structures.
5072 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
5073 (streamer_tree_cache_insert_at): Rename from
5074 lto_streamer_cache_insert_at.
5075 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
5076 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
5077 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
5078 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
5079 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
5080 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
5081 (write_identifier): Rename from output_identifier.
5082 (write_ts_common_tree_pointers): Rename from
5083 lto_output_ts_common_tree_pointers.
5084 (write_ts_vector_tree_pointers): Rename from
5085 lto_output_ts_vector_tree_pointers.
5086 (write_ts_complex_tree_pointers): Rename from
5087 lto_output_ts_complex_tree_pointers.
5088 (write_ts_decl_minimal_tree_pointers): Rename from
5089 lto_output_ts_decl_minimal_tree_pointers.
5090 (write_ts_decl_common_tree_pointers): Rename from
5091 lto_output_ts_decl_common_tree_pointers.
5092 (write_ts_decl_non_common_tree_pointers): Rename from
5093 lto_output_ts_decl_non_common_tree_pointers.
5094 (write_ts_decl_with_vis_tree_pointers): Rename from
5095 lto_output_ts_decl_with_vis_tree_pointers.
5096 (write_ts_field_decl_tree_pointers): Rename from
5097 lto_output_ts_field_decl_tree_pointers.
5098 (write_ts_function_decl_tree_pointers): Rename from
5099 lto_output_ts_function_decl_tree_pointers.
5100 (write_ts_type_common_tree_pointers): Rename from
5101 lto_output_ts_type_common_tree_pointers.
5102 (write_ts_type_non_common_tree_pointers): Rename from
5103 lto_output_ts_type_non_common_tree_pointers.
5104 (write_ts_list_tree_pointers): Rename from
5105 lto_output_ts_list_tree_pointers.
5106 (write_ts_vec_tree_pointers): Rename from
5107 lto_output_ts_vec_tree_pointers.
5108 (write_ts_exp_tree_pointers): Rename from
5109 lto_output_ts_exp_tree_pointers.
5110 (write_ts_block_tree_pointers): Rename from
5111 lto_output_ts_block_tree_pointers.
5112 (write_ts_binfo_tree_pointers): Rename from
5113 lto_output_ts_binfo_tree_pointers.
5114 (write_ts_constructor_tree_pointers): Rename from
5115 lto_output_ts_constructor_tree_pointers.
5116 (write_ts_target_option): Rename from lto_output_ts_target_option.
5117 (write_ts_translation_unit_decl_tree_pointers): Rename from
5118 lto_output_ts_translation_unit_decl_tree_pointers.
5119 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
5120 Rename from lto_streamer_cache_add_to_node_array.
5121 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
5122 (record_common_node): Rename from lto_record_common_node.
5124 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
5126 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
5128 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
5130 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
5131 (ipa-reference.o): Likewise.
5132 * lto-section-out.c: Include data-streamer.h.
5133 * ipa-reference.c: Include data-streamer.h.
5135 2011-08-12 Nick Clifton <nickc@redhat.com>
5137 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
5138 * doc/md.texi (cmpstrn): Note that the comparison stops if both
5139 fetched bytes are zero.
5141 (cmpmem): Note that the comparison does not stop if both of the
5142 fetched bytes are zero.
5144 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
5146 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
5147 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
5148 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
5149 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
5150 to integer_type_node.
5151 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
5152 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
5153 * builtins.c (expand_builtin_in): Ditto.
5154 (mathfn_built_in_1): Ditto.
5155 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
5157 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
5159 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
5160 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
5161 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
5163 2011-08-12 Richard Guenther <rguenther@suse.de>
5165 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
5167 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
5169 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
5171 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
5173 * config/arm/arm.c (get_label_padding): New function.
5174 (create_fix_barrier, arm_reorg): Use it.
5176 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
5179 * config/i386/i386.md (*lea_5_zext): New.
5180 (*lea_6_zext): Ditto.
5181 * config/i386/predicates.md (const_32bit_mask): New predicate.
5182 (lea_address_operand): Reject AND.
5183 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
5184 const_32bit_mask immediate.
5185 (ix86_print_operand_address): Handle AND.
5186 (memory_address_length): Ditto.
5188 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
5189 Brian Hackett <bhackett1024@gmail.com>
5191 * plugin.def: Add event for finish_decl.
5192 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
5193 * c-decl.c (finish_decl): Invoke callbacks on above event.
5194 * doc/plugins.texi: Document above event.
5196 2011-08-11 Richard Guenther <rguenther@suse.de>
5198 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
5199 lookups, make looking through aggregate copies stronger.
5201 2011-08-11 Richard Henderson <rth@redhat.com>
5204 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
5206 2011-08-11 Richard Guenther <rguenther@suse.de>
5208 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
5209 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
5210 (vrp_visit_stmt): Likewise.
5212 2011-08-11 Richard Guenther <rguenther@suse.de>
5215 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
5216 load of the other piece with TREE_NO_WARNING.
5217 * tree-flow.h (warn_uninit): Adjust prototype.
5218 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
5219 the base variable and the expression that is used separately.
5220 Properly query all TREE_NO_WARNING flags.
5221 (struct walk_data): Remove.
5222 (warn_uninitialized_var): Likewise.
5223 (warn_uninitialized_vars): Do not walk gimple pieces but simply
5224 look at all SSA uses of the statement. Handle unused memory
5226 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
5228 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
5230 * config/rx/rx.md (movsicc): Allow register to register transfers.
5231 (*movsicc): Likewise.
5232 (*stcc): Restrict this pattern to EQ and NE compares.
5233 (*stcc_reg): New pattern. Works for any comparison but only for
5236 2011-08-11 Diego Novillo <dnovillo@google.com>
5238 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
5239 Call stream_write_tree instead of output_record_start.
5240 (lto_output_ts_binfo_tree_pointers): Likewise.
5242 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
5243 Convert it to a macro.
5244 (stream_read_tree): Likewise.
5246 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
5247 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
5249 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
5250 and tree_read_bitfields.
5251 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
5252 (lto_write_tree): Call it.
5253 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
5254 * streamer-hooks.h (struct streamer_hooks): Remove fields
5255 name, is_streamable and alloc_tree. Update all users.
5256 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
5257 (lto_materialize_tree): ... here.
5258 Handle CALL_EXPR codes.
5259 Remove call to lto_streamer_cache_append.
5260 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
5261 * tree-streamer.h (tree_read_bitfields): Declare.
5263 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
5264 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
5265 * tree-streamer.h (stream_read_tree): New. Replace all calls
5266 to lto_input_tree with it.
5267 (stream_write_tree): New. Replace all calls to lto_output_tree,
5268 lto_output_tree_ref and lto_output_tree_or_ref with it.
5269 * lto-streamer-in.c (lto_read_tree): Inline code from
5270 lto_streamer_read_tree.
5271 (lto_input_tree): Move from tree-streamer-in.c.
5272 * lto-streamer-out.c (lto_output_tree_ref): Make static.
5273 Remove handling of NULL values for EXPR.
5274 Do not handle EXPRs that are not indexable.
5275 (lto_write_tree): Move from tree-streamer-out.c.
5276 Inline lto_streamer_write_tree.
5277 (lto_output_tree): Move from tree-streamer-out.c.
5278 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
5279 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
5280 (lto_preload_common_nodes): Likewise.
5281 Remove assertions and adjustments for nodes
5282 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
5283 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
5284 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
5285 * lto-streamer.h (lto_input_tree): Declare.
5286 (lto_output_tree_ref): Remove.
5287 * streamer-hooks.h (struct streamer_hooks): Remove fields
5288 preload_common_nodes, indexable_with_decls_p,
5289 pack_value_fields, unpack_value_fields and output_tree_header.
5291 * tree-streamer-in.c (lto_materialize_tree): Make extern.
5292 (lto_input_tree_pointers): Likewise.
5293 (lto_read_tree): Move to lto-streamer-in.c.
5294 (lto_input_integer_cst): Make extern.
5295 (lto_get_pickled_tree): Likewise.
5296 (lto_get_builtin_tree): Likewise.
5297 (lto_input_tree): Move to lto-streamer-in.c.
5298 * tree-streamer-out.c (pack_value_fields): Make extern.
5299 (lto_output_tree_or_ref): Remove. Replace all callers with
5300 calls to stream_write_tree.
5301 (lto_output_builtin_tree): Make extern.
5302 (lto_streamer_write_tree): Inline into lto_write_tree.
5303 (lto_output_tree_pointers): Make extern.
5304 (lto_output_tree_header): Likewise.
5305 (lto_output_integer_cst): Likewise.
5306 (lto_write_tree): Move to lto-streamer-out.c.
5307 (lto_output_tree): Likewise.
5308 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
5309 (preload_common_nodes): Likewise.
5310 (lto_streamer_cache_create): Call it.
5311 * tree-streamer.h: Include streamer-hooks.h.
5312 (stream_write_tree): New.
5313 (stream_read_tree): New.
5314 (lto_input_tree): Remove.
5315 (lto_materialize_tree): Declare.
5316 (lto_input_tree_pointers): Declare.
5317 (lto_get_pickled_tree): Declare.
5318 (lto_get_builtin_tree): Declare.
5319 (lto_input_integer_cst): Declare.
5320 (lto_output_tree_header): Declare.
5321 (pack_value_fields): Declare.
5322 (lto_output_tree_pointers): Declare.
5323 (lto_output_integer_cst): Declare.
5324 (lto_output_builtin_tree): Declare.
5326 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5328 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
5329 only if producer writes to the register given by regno.
5331 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5332 Alexander Monakov <amonakov@ispras.ru>
5334 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
5335 (sched_get_condition_with_rev_uncached): ... this. Factor out
5336 condition caching logic into ...
5337 (sched_get_condition_with_rev): ... this. Reimplement. Do not
5338 attempt to use cache for instructions with zero luid.
5339 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
5340 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
5342 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5344 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
5345 get_seqno_for_a_jump. Update the caller.
5346 (get_seqno_by_succs): New. Use it ...
5347 (get_seqno_for_a_jump): ... here to find a seqno if looking at
5348 predecessors was not sufficient.
5349 (get_seqno_by_preds): Include head in iteration range, exclude insn.
5351 2011-08-11 Dmitry Melnik <dm@ispras.ru>
5353 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
5355 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5357 * sel-sched-ir.h (register_unavailable_p): Declare.
5358 * sel-sched-ir.c (register_unavailable_p): New. Use it...
5359 (set_unavailable_target_for_expr): ... here to properly test
5360 availability of a register.
5361 (speculate_expr): Ditto.
5362 * sel-sched.c (substitute_reg_in_expr): Ditto.
5363 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
5365 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5367 * sel-sched.c (verify_target_availability): Fix usage of
5370 2011-08-11 Dmitry Melnik <dm@ispras.ru>
5372 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
5373 recognized by cannot_copy_insn_p hook and volatile instructions.
5375 2011-08-11 Dmitry Melnik <dm@ispras.ru>
5377 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
5379 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
5381 * doc/md.texi (define_bypass): Say that the instruction names can
5382 be filename-style globs.
5383 * Makefile.in (FNMATCH_H): Define.
5384 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
5385 * genattrtab.c: Include fnmatch.h.
5386 (bypass_list): Change field name from "insn" to "pattern".
5387 (gen_bypass_1): Update accordingly.
5388 (process_bypasses): Use fnmatch to check for matches between
5389 insn reservations and define_bypasses.
5390 * genautomata.c: Include fnmatch.h.
5391 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
5392 and out_pattern respectively.
5393 (gen_bypass, insert_bypass): Update accordingly.
5394 (for_each_matching_insn, process_bypass_2, process_bypass_1)
5395 (process_bypass): New functions.
5396 (process_decls): Use process_bypass. Update after field name changes.
5398 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
5401 * config/avr/avr.md (smulqi3_highpart): New insn.
5402 (umulqi3_highpart): New insn.
5403 (*subqi3.ashiftrt7): New insn.
5404 (smulhi3_highpart): New expander.
5405 (umulhi3_highpart): Nex expander.
5406 (*smulhi3_highpart_call): New insn.
5407 (*umulhi3_highpart_call): New insn.
5408 (extend_u): New code attribute.
5409 (extend_prefix): Rename code attribute to extend_su.
5410 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
5411 widening QI/HI multiply.
5413 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
5415 PR tree-optimization/50039
5416 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
5417 that DEF_STMT has a stmt_vec_info.
5419 2011-08-10 Richard Guenther <rguenther@suse.de>
5421 * tree.h (can_trust_pointer_alignment): Remove.
5422 * builtins.c (can_trust_pointer_alignment): Remove.
5424 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5426 * c-typeck.c (scalar_to_vector): New function. Try scalar to
5428 (stv_conv): New enum for scalar_to_vector return type.
5429 (build_binary_op): Adjust.
5430 * doc/extend.texi: Description of scalar to vector expansion.
5432 2011-08-10 Richard Guenther <rguenther@suse.de>
5434 * tree.h (get_pointer_alignment): Remove max-align argument.
5435 (get_object_alignment): Likewise.
5436 * builtins.c (get_object_alignment_1): Adjust.
5437 (get_object_alignment): Remove max-align argument.
5438 (get_pointer_alignment): Likewise.
5439 (expand_builtin_strlen): Adjust.
5440 (expand_builtin_memcpy): Likewise.
5441 (expand_builtin_mempcpy_args): Likewise.
5442 (expand_builtin_strncpy): Likewise.
5443 (expand_builtin_memset_args): Likewise.
5444 (expand_builtin_memcmp): Likewise.
5445 (expand_builtin_strcmp): Likewise.
5446 (expand_builtin_strncmp): Likewise.
5447 (get_builtin_sync_mem): Likewise.
5448 (fold_builtin_memset): Likewise.
5449 (fold_builtin_memory_op): Likewise.
5450 (expand_builtin_memory_chk): Likewise.
5451 * emit-rtl.c (get_mem_align_offset): Likewise.
5452 (set_mem_attributes_minus_bitpos): Likewise.
5453 * expr.c (expand_assignment): Likewise.
5454 (expand_expr_real_1): Likewise.
5455 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
5456 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
5457 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
5458 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
5459 * value-prof.c (gimple_stringops_transform): Likewise.
5461 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
5463 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
5464 * doc/tm.texi: Regenerate.
5466 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
5469 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
5470 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
5471 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
5472 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
5473 shift target is unused.
5475 2011-08-10 Richard Guenther <rguenther@suse.de>
5477 PR tree-optimization/49937
5478 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
5479 using get_object_alignment_1.
5481 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
5483 * config/i386/i386.c (ix86_emit_i387_round): New function.
5484 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
5485 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
5486 Use ix86_emit_i387_round to expand round function for i387 math.
5487 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
5488 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
5490 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5492 * config/sync.c: Move to ../libgcc.
5493 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
5494 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
5497 2011-08-09 Anatoly Sokolov <aesok@post.ru>
5499 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
5500 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
5501 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
5502 Change 'from' and 'to' arguments type to reg_class_t.
5503 (TARGET_REGISTER_MOVE_COST): Define.
5505 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
5509 PR rtl-optimization/49990
5510 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
5511 ignore classes which can not change mode.
5512 (find_costs_and_classes): Ditto.
5514 2011-08-09 Richard Guenther <rguenther@suse.de>
5516 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
5517 information for ranges with only negative values.
5518 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
5519 BIT_AND_EXPR handling to handle ranges with negative values.
5521 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
5523 * config/i386/i386.c: Remove traling spaces.
5524 * config/i386/sse.md: Likewise.
5525 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
5526 (*fma_fmsub_<mode>): Likewise.
5527 (*fma_fnmadd_<mode>): Likewise.
5528 (*fma_fnmsub_<mode>): Likewise.
5530 2011-08-09 Nick Clifton <nickc@redhat.com>
5532 * config/rx/rx.md: Disable extender peepholes at -O3.
5534 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
5537 * config/i386/i386.md (reload_noff_load): New.
5538 (reload_noff_store): Ditto.
5539 * config/i386/i386.c (ix86_secondary_reload): Use
5540 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
5541 double-word moves from/to non-offsetable addresses instead of
5542 generating XMM temporary.
5544 2011-08-09 Anatoly Sokolov <aesok@post.ru>
5546 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
5548 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
5550 PR tree-optimization/50014
5551 * tree-vect-loop.c (vectorizable_reduction): Get def type before
5552 calling vect_get_vec_def_for_stmt_copy ().
5554 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
5556 PR rtl-optimization/49990
5557 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
5558 ignore classes which can not change mode.
5559 (find_costs_and_classes): Ditto.
5561 2011-08-08 Richard Henderson <rth@redhat.com>
5564 * config/i386/i386.c (ix86_expand_prologue): Call
5565 for SEH target gen_prologue_use instead of gen_blockage
5568 2011-08-08 Martin Jambor <mjambor@suse.cz>
5571 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
5574 2011-08-08 Diego Novillo <dnovillo@google.com>
5576 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
5577 (DATA_STREAMER_H): New.
5578 (GIMPLE_STREAMER_H): New.
5579 (TREE_STREAMER_H): New.
5580 (STREAMER_HOOKS_H): New.
5581 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
5582 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
5583 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
5584 (data-streamer.o): New.
5585 (data-streamer-in.o): New.
5586 (data-streamer-out.o): New.
5587 (gimple-streamer-in.o): New.
5588 (gimple-streamer-out.o): New.
5589 (streamer-hooks.o): New.
5590 (tree-streamer.o): New.
5591 (tree-streamer-in.o): New.
5592 (tree-streamer-out.o): New.
5593 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
5594 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
5595 GIMPLE_STREAMER_H and TREE_STREAMER_H.
5596 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
5597 GIMPLE_STREAMER_H and TREE_STREAMER_H.
5598 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
5599 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
5600 (ipa-inline-analysis.o): Likewise.
5601 (ipa-pure-const.o): Likewise.
5602 * data-streamer-in.c: New.
5603 * data-streamer-out.c: New.
5604 * data-streamer.c: New.
5605 * data-streamer.h: New.
5606 * gimple-streamer-in.c: New.
5607 * gimple-streamer-out.c: New.
5608 * gimple-streamer.h: New.
5609 * ipa-inline-analysis.c: Include data-streamer.h.
5610 * ipa-prop.c: Include data-streamer.h.
5611 * ipa-pure-const.c: Include data-streamer.h.
5612 * lto-cgraph.c: Include data-streamer.h.
5613 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
5614 (lto_input_widest_uint_uleb128): Likewise.
5615 (lto_input_sleb128): Likewise.
5616 (bp_unpack_var_len_unsigned): Likewise.
5617 (bp_unpack_var_len_int): Likewise.
5618 * lto-section-out.c (lto_output_uleb128_stream): Move to
5619 data-streamer-out.c.
5620 (lto_output_widest_uint_uleb128_stream): Likewise.
5621 (lto_output_sleb128_stream): Likewise.
5622 (bp_pack_var_len_unsigned): Likewise.
5623 (bp_pack_var_len_int): Likewise.
5624 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
5625 (struct string_slot): Remove. Update all users.
5626 (lto_tag_check_set): Make extern.
5627 (lto_tag_check_range): Move to lto-streamer.h.
5628 (lto_tag_check): Likewise.
5629 (hash_string_slot_node): Remove. Update all users.
5630 (eq_string_slot_node): Remove. Update all users.
5631 (string_for_index): Move to data-streamer-in.c
5632 (input_string_internal): Likewise.
5633 (input_string_cst): Move to tree-streamer-in.c.
5634 (input_identifier): Likewise.
5635 (lto_input_string): Move to data-streamer-in.c
5636 (input_record_start): Move to data-streamer.h
5637 (canon_file_name): Use new definition of struct string_slot
5638 from data-streamer.h. Set S_SLOT.LEN.
5639 (lto_input_location): Make extern.
5640 (lto_input_chain): Move to tree-streamer-in.c.
5641 (lto_init_eh): Make extern.
5642 (input_phi): Move to gimple-streamer-in.c.
5643 (input_gimple_stmt): Likewise.
5644 (input_bb): Likewise.
5645 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
5646 (unpack_ts_real_cst_value_fields): Likewise.
5647 (unpack_ts_fixed_cst_value_fields): Likewise.
5648 (unpack_ts_decl_common_value_fields): Likewise.
5649 (unpack_ts_decl_wrtl_value_fields): Likewise.
5650 (unpack_ts_decl_with_vis_value_fields): Likewise.
5651 (unpack_ts_function_decl_value_fields): Likewise.
5652 (unpack_ts_type_common_value_fields): Likewise.
5653 (unpack_ts_block_value_fields): Likewise.
5654 (unpack_ts_translation_unit_decl_value_fields): Likewise.
5655 (unpack_value_fields): Likewise.
5656 (lto_materialize_tree): Likewise.
5657 (lto_input_ts_common_tree_pointers): Likewise.
5658 (lto_input_ts_vector_tree_pointers): Likewise.
5659 (lto_input_ts_complex_tree_pointers): Likewise.
5660 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
5661 (lto_input_ts_decl_common_tree_pointers): Likewise.
5662 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
5663 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
5664 (lto_input_ts_field_decl_tree_pointers): Likewise.
5665 (lto_input_ts_function_decl_tree_pointers): Likewise.
5666 (lto_input_ts_type_common_tree_pointers): Likewise.
5667 (lto_input_ts_type_non_common_tree_pointers): Likewise.
5668 (lto_input_ts_list_tree_pointers): Likewise.
5669 (lto_input_ts_vec_tree_pointers): Likewise.
5670 (lto_input_ts_exp_tree_pointers): Likewise.
5671 (lto_input_ts_block_tree_pointers): Likewise.
5672 (lto_input_ts_binfo_tree_pointers): Likewise.
5673 (lto_input_ts_constructor_tree_pointers): Likewise.
5674 (lto_input_ts_target_option): Likewise.
5675 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
5676 (lto_input_tree_pointers): Likewise.
5677 (lto_get_pickled_tree): Likewise.
5678 (lto_get_builtin_tree): Likewise.
5679 (lto_read_tree): Likewise.
5680 (lto_input_integer_cst): Likewise.
5681 (lto_input_tree): Likewise.
5682 * lto-streamer-out.c: Include data-streamer.h,
5683 gimple-streamer.h and streamer-hooks.h.
5684 (struct string_slot): Move to data-streamer.h.
5685 (hash_string_slot_node): Likewise.
5686 (eq_string_slot_node): Likewise.
5687 (lto_string_index): Move to data-streamer-out.c.
5688 (lto_output_string_with_length): Likewise.
5689 (lto_output_string): Likewise.
5690 (output_string_cst): Move to tree-streamer-out.c.
5691 (output_identifier): Likewise.
5692 (output_zero): Move to data-streamer-out.c
5693 (output_uleb128): Likewise.
5694 (output_sleb128): Likewise.
5695 (output_record_start): Move to data-streamer.h
5696 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
5697 (pack_ts_real_cst_value_fields): Likewise.
5698 (pack_ts_fixed_cst_value_fields): Likewise.
5699 (pack_ts_decl_common_value_fields): Likewise.
5700 (pack_ts_decl_wrtl_value_fields): Likewise.
5701 (pack_ts_decl_with_vis_value_fields): Likewise.
5702 (pack_ts_function_decl_value_fields): Likewise.
5703 (pack_ts_type_common_value_fields): Likewise.
5704 (pack_ts_block_value_fields): Likewise.
5705 (pack_ts_translation_unit_decl_value_fields): Likewise.
5706 (pack_value_fields): Likewise.
5707 (lto_output_chain): Likewise.
5708 (lto_output_ts_common_tree_pointers): Likewise.
5709 (lto_output_ts_vector_tree_pointers): Likewise.
5710 (lto_output_ts_complex_tree_pointers): Likewise.
5711 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
5712 (lto_output_ts_decl_common_tree_pointers): Likewise.
5713 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
5714 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
5715 (lto_output_ts_field_decl_tree_pointers): Likewise.
5716 (lto_output_ts_function_decl_tree_pointers): Likewise.
5717 (lto_output_ts_type_common_tree_pointers): Likewise.
5718 (lto_output_ts_type_non_common_tree_pointers): Likewise.
5719 (lto_output_ts_list_tree_pointers): Likewise.
5720 (lto_output_ts_vec_tree_pointers): Likewise.
5721 (lto_output_ts_exp_tree_pointers): Likewise.
5722 (lto_output_ts_block_tree_pointers): Likewise.
5723 (lto_output_ts_binfo_tree_pointers): Likewise.
5724 (lto_output_ts_constructor_tree_pointers): Likewise.
5725 (lto_output_ts_target_option): Likewise.
5726 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
5727 (lto_output_tree_pointers): Likewise.
5728 (lto_output_tree_header): Likewise.
5729 (lto_output_builtin_tree): Likewise.
5730 (lto_write_tree): Likewise.
5731 (lto_output_integer_cst): Likewise.
5732 (lto_output_tree): Likewise.
5733 (output_phi): Move to gimple-streamer-out.c.
5734 (output_gimple_stmt): Likewise.
5735 (output_bb): Likewise.
5736 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
5737 (streamer_hooks): Move to streamer-hooks.c.
5738 (check_handled_ts_structures): Move to tree-streamer.c
5739 (lto_streamer_cache_add_to_node_array): Likewise.
5740 (lto_streamer_cache_insert_1): Likewise.
5741 (lto_streamer_cache_insert): Likewise.
5742 (lto_streamer_cache_insert_at): Likewise.
5743 (lto_streamer_cache_append): Likewise.
5744 (lto_streamer_cache_lookup): Likewise.
5745 (lto_streamer_cache_get): Likewise.
5746 (lto_record_common_node): Likewise.
5747 (lto_preload_common_nodes): Likewise.
5748 (lto_streamer_cache_create): Likewise.
5749 (lto_streamer_cache_delete): Likewise.
5750 (streamer_hooks_init): Move to streamer-hooks.c.
5751 * lto-streamer.h: Include diagnostic.h
5752 (struct output_block, struct lto_input_block,
5753 struct data_in, struct bitpack_d): Remove forward declarations.
5754 (struct bitpack_d): Move to data-streamer.h.
5755 (struct lto_streamer_cache_d): Move to tree-streamer.h.
5756 (struct streamer_hooks): Move to streamer-hooks.h.
5757 (bp_pack_var_len_unsigned): Move to data-streamer.h.
5758 (bp_pack_var_len_int): Likewise.
5759 (bp_unpack_var_len_unsigned): Likewise.
5760 (bp_unpack_var_len_int): Likewise.
5761 (lto_input_location): Declare.
5762 (lto_tag_check_set): Declare.
5763 (lto_init_eh): Declare.
5764 (lto_output_tree_ref): Declare.
5765 (lto_output_location): Declare.
5766 (bitpack_create): Move to data-streamer.h.
5767 (bp_pack_value): Likewise.
5768 (lto_output_bitpack): Likewise.
5769 (lto_input_bitpack): Likewise.
5770 (bp_unpack_value): Likewise.
5771 (lto_output_1_stream): Likewise.
5772 (lto_input_1_unsigned): Likewise.
5773 (lto_output_int_in_range): Likewise.
5774 (lto_input_int_in_range): Likewise.
5775 (bp_pack_int_in_range): Likewise.
5776 (bp_unpack_int_in_range): Likewise.
5777 (lto_output_enum): Likewise.
5778 (lto_input_enum): Likewise.
5779 (bp_pack_enum): Likewise.
5780 (bp_unpack_enum): Likewise.
5781 * streamer-hooks.c: New.
5782 * streamer-hooks.h: New.
5783 * tree-streamer-in.c: New.
5784 * tree-streamer-out.c: New.
5785 * tree-streamer.c: New.
5786 * tree-streamer.h: New.
5788 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5790 * gthr-posix95.h: Remove.
5791 * gthr.h [_PTHREADS95]: Remove.
5792 * configure.ac (enable_threads): Remove posix95.
5793 * configure: Regenerate.
5794 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
5796 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
5799 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
5801 (ix86_print_operand_address): Handle zero-extended addresses.
5802 (memory_address_length): Add length of addr32 prefix for
5803 zero-extended addresses.
5804 (ix86_secondary_reload): Handle moves to/from double-word general
5805 registers from/to zero-extended addresses.
5806 * config/i386/predicates.md (lea_address_operand): Reject
5807 zero-extended operands.
5809 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
5812 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
5814 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
5815 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
5817 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
5818 (_Unwind_Context_Reg_Val): Likewise.
5819 (_Unwind_Get_Unwind_Word): Likewise.
5820 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
5821 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
5822 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
5823 for EXTENDED_CONTEXT_BIT.
5824 (__frame_state_for): Likewise.
5825 (uw_init_context_1): Likewise.
5826 (_Unwind_GetGR): Updated.
5827 (_Unwind_SetGR): Likewise.
5828 (_Unwind_GetGRPtr): Likewise.
5829 (_Unwind_SetGRPtr): Likewise.
5830 (_Unwind_SetGRValue): Likewise.
5831 (_Unwind_GRByValue): Likewise.
5832 (uw_install_context_1): Likewise.
5834 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
5835 ASSUME_EXTENDED_UNWIND_CONTEXT.
5836 * doc/tm.texi: Regenerated.
5838 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5840 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
5842 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5844 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
5846 (DEC Alpha Options, -mtune): Likewise.
5847 (MIPS Options, -march): native is supported on IRIX.
5849 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5851 * config/sparc/driver-sparc.c: New file.
5852 * config/sparc/x-sparc: New file.
5853 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
5854 * config/sparc/sparc.opt (native): New value for enum processor_type.
5855 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
5856 * config/sparc/sparc.c (sparc_option_override): Abort if
5857 PROCESSOR_NATIVE gets here.
5858 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
5859 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
5860 DRIVER_SELF_SPECS): Define.
5861 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
5862 (SPARC Options, -mtune): Likewise.
5863 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
5865 * configure: Regenerate.
5866 * Makefile.in (EXTRA_GCC_LIBS): Set.
5867 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
5868 (cpp$(exeext)): Likewise.
5870 2011-08-08 Richard Guenther <rguenther@suse.de>
5872 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
5874 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
5877 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
5879 PR tree-optimization/50005
5880 * ipa-inline-analysis (remap_predicate): Add cast to
5881 silence signed/unsigned comparison warning.
5883 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
5885 * modulo-sched.c (get_sched_window): Use a table for the debug output.
5886 Print the current ii.
5887 (sms_schedule_by_order): Reduce whitespace in dump line.
5889 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
5891 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
5892 and one loop for successors. Fix upper bound of memory range.
5894 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
5897 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
5898 (TARGET_INSTANTIATE_DECLS): New define.
5900 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
5901 Mikael Morin <mikael.morin@sfr.fr>
5903 * Makefile.in (INCLUDES_FOR_TARGET): New.
5904 (LIBGCC2_CFLAGS): Use it.
5905 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
5907 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
5909 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
5910 frame->save_regs_using_mov calculation.
5912 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
5914 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
5915 * config/i386/sse.md (castmode): New mode attribute.
5916 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
5917 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
5919 2011-08-05 Jan Hubicka <jh@suse.cz>
5922 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
5924 2011-08-05 Jan Hubicka <jh@suse.cz>
5927 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
5929 (create_emultls_var):New function.
5930 (ipa_lower_emutls): Handle aliases correctly.
5932 2011-08-05 Jan Hubicka <jh@suse.cz>
5935 * ipa-inline.c (recursive_inlining): Look through aliases.
5937 2011-08-05 Jason Merrill <jason@redhat.com>
5939 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
5940 declarations to beginning of function.
5942 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
5944 PR rtl-optimization/49900
5945 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
5946 ensure basic blocks stay in the same order.
5948 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
5950 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
5952 (s390_expand_atomic): Same.
5954 2011-08-05 Richard Henderson <rth@redhat.com>
5957 * dwarf2cfi.c (scan_insn_after): Split out of ...
5958 (scan_trace): ... here. Correctly place notes wrt sequences.
5960 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
5961 Richard Henderson <rth@redhat.com>
5964 * expr.c (fixup_args_size_notes): Look through no-op moves.
5966 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
5968 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
5969 of "m" for operand 0. Add type and mode attribute.
5970 (*pushxf_nointeger"): Use "<" constraint for operand 0.
5971 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
5972 constraint instead of "o" for opreand 1.
5973 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
5974 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
5975 operand 0, alternative 4.
5976 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
5978 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
5980 * config/i386/predicates.md (lea_address_operand): Rename from
5981 no_seg_address_operand.
5982 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
5983 (*lea_1_zext): Ditto.
5985 (*lea_2_zext): Ditto.
5987 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
5989 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
5990 parts.base and parts.index.
5991 * config/i386/predicates.md (aligned_operand): Ditto.
5992 (cmpxchg8b_pic_memory_operand): Ditto.
5994 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5996 * config/soft-fp: Move to ../libgcc.
5997 * Makefile.in (SFP_MACHINE): Remove.
5998 (libgcc-support): Remove $(SFP_MACHINE) dependency.
5999 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
6000 * config/arm/t-arm-softfp: Move to
6001 ../libgcc/config/arm/t-softfp.
6002 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
6003 * config/c6x/t-c6x-softfp: Remove.
6004 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
6005 * config/i386/t-fprules-softfp: Move to
6006 ../libgcc/config/t-softfp-tf.
6007 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
6008 * config/ia64/t-fprules-softfp: Remove.
6009 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
6010 * config/lm32/t-fprules-softfp: Remove.
6011 * config/moxie/sfp-machine.h: Remove.
6012 * config/moxie/t-moxie-softfp: Remove.
6013 * config/rs6000/darwin-ldouble-format: Move to
6014 ../libgcc/config/rs6000/ibm-ldouble-format.
6015 * config/rs6000/darwin-ldouble.c: Move to
6016 ../libgcc/config/rs6000/ibm-ldouble.c
6017 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
6018 * config/rs6000/libgcc-ppc64.ver: Likewise.
6019 * config/rs6000/sfp-machine.h: Likewise.
6020 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
6021 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
6022 (LIB2FUNCS_EXTRA): Remove.
6023 (TARGET_LIBGCC2_CFLAGS): Remove.
6024 * config/rs6000/t-aix52: Likewise
6025 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
6026 $(srcdir)/config/rs6000/darwin-ldouble.c.
6027 (SHLIB_MAPFILES): Remove.
6028 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
6029 $(srcdir)/config/rs6000/darwin-ldouble.c.
6030 * config/rs6000/t-fprules-softfp: Move to
6031 ../libgcc/config/t-softfp-sfdf.
6032 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
6033 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
6034 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
6035 $(srcdir)/config/rs6000/darwin-ldouble.c.
6036 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
6037 * config/score/t-score-softfp: Remove.
6038 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
6039 soft-fp/t-softfp from tmake_file.
6040 (arm*-*-uclinux*): Likewise.
6041 (arm*-*-ecos-elf): Likewise.
6042 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
6043 (arm*-*-rtems*): Likewise.
6044 (arm*-*-elf): Likewise.
6045 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
6047 (moxie-*-uclinux*): Likewise.
6048 (moxie-*-rtems*): Likewise.
6049 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
6051 (lm32-*-rtems*): Likewise.
6052 (lm32-*-uclinux*): Likewise.
6053 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
6054 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
6055 (powerpc-*-linux*, powerpc64-*-linux*): Remove
6056 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
6057 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
6059 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
6061 (tic6x-*-uclinux): Likewise.
6062 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
6063 soft-fp/t-softfp from tmake_file.
6064 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
6065 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
6066 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
6067 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
6068 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
6070 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6072 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
6073 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
6074 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
6076 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
6077 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
6079 * config/arm/t-vxworks: Likewise.
6080 * config/arm/t-wince-pe: Likewise.
6081 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
6082 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6083 * config/bfin/t-bfin-elf: Likewise.
6084 * config/bfin/t-bfin-linux: Likewise.
6085 * config/bfin/t-bfin-uclinux: Likewise.
6086 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
6088 * config/fr30/t-fr30: Likewise.
6089 * config/frv/t-frv: Likewise.
6090 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
6091 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6092 * config/m32c/t-m32c: Likewise.
6093 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
6094 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6095 * config/mcore/t-mcore: Likewise.
6096 * config/mep/t-mep: Likewise.
6097 * config/microblaze/t-microblaze: Likewise.
6098 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
6099 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6100 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
6101 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6102 * config/mn10300/t-linux: Remove.
6103 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6104 * config/pdp11/t-pdp11: Likewise.
6105 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
6106 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
6107 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6108 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
6109 * config/rs6000/t-aix52: Likewise.
6110 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
6111 $(srcdir)/config/rs6000/ppc64-fp.c.
6112 * config/rs6000/t-fprules-fpbit: Remove.
6113 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
6114 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6115 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
6116 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6117 * config/sparc/t-elf: Likewise.
6118 * config/sparc/t-leon: Likewise.
6119 * config/sparc/t-leon3: Likewise.
6120 * config/spu/t-spu-elf: Likewise.
6121 (DPBIT_FUNCS): Remove.
6122 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6123 * config/v850/t-v850: Likewise.
6124 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
6125 (avr-*-*): Likewise.
6126 (h8300-*-rtems*): Set libgcc_tm_file.
6127 (h8300-*-elf*): Likewise.
6128 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
6130 (powerpc-*-eabisim*): Likewise.
6131 (powerpc-*-elf*): Likewise.
6132 (powerpc-*-eabialtivec*): Likewise.
6133 (powerpc-xilinx-eabi*): Likewise.
6134 (powerpc-*-eabi*): Likewise.
6135 (powerpc-*-rtems*): Likewise.
6136 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
6137 (powerpcle-*-elf*): Likewise.
6138 (powerpcle-*-eabisim*): Likewise.
6139 (powerpcle-*-eabi*): Likewise.
6140 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
6141 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
6142 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
6145 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6147 * Makefile.in (UNWIND_H): Remove.
6148 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
6149 ../libgcc/Makefile.in.
6150 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
6151 (LIBUNWINDDEP): Remove.
6152 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
6153 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
6154 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
6155 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
6156 Don't copy $(UNWIND_H).
6157 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
6158 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
6159 * aclocal.m4: Regenerate.
6160 * configure: Regenerate.
6161 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
6162 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
6163 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
6164 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
6165 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
6166 * config/arm/libunwind.S, config/arm/pr-support.c,
6167 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
6168 ../libgcc/config/arm.
6169 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
6170 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
6171 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
6172 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
6173 ($(T)frvend$(objext)): Likewise.
6174 * config/ia64/t-glibc (LIB2ADDEH): Remove.
6175 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
6176 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
6177 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
6178 ../libgcc/config/ia64.
6179 * config/ia64/t-hpux (LIB2ADDEH): Remove.
6180 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
6181 * config/ia64/t-vms (LIB2ADDEH): Remove.
6182 * config/ia64/vms.h (UNW_IVMS_MODE,
6183 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
6184 * config/picochip/t-picochip (LIB2ADDEH): Remove.
6185 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
6186 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
6187 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
6188 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
6189 $(srcdir)/../libgcc to refer to unwinder sources.
6190 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
6191 * config/t-darwin (LIB2ADDEH): Remove.
6192 * config/t-freebsd (LIB2ADDEH): Remove.
6193 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
6194 * config/t-libunwind-elf: Move to ../libgcc/config.
6195 * config/t-linux (LIB2ADDEH): Remove.
6196 * config/t-sol2 (LIB2ADDEH): Remove.
6197 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
6198 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
6200 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
6202 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
6204 * doc/invoke.texi: Document core-avx-i.
6206 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6208 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
6210 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
6212 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
6213 result of multiple results reduction when extracting the final
6214 value using scalar code.
6216 2011-08-05 Richard Guenther <rguenther@suse.de>
6218 PR tree-optimization/49984
6219 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
6221 2011-08-05 Richard Guenther <rguenther@suse.de>
6223 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
6224 return true for constant integer ranges.
6225 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
6226 BIT_IOR_EXPR handling.
6228 2011-08-04 Kai Tietz <ktietz@redhat.com>
6230 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
6231 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
6233 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
6235 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
6236 pattern def statement, and its access macro.
6237 (NUM_PATTERNS): Set to 5.
6238 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
6239 pattern def statement.
6240 (vect_transform_loop): Likewise.
6241 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
6242 function vect_recog_over_widening_pattern ().
6243 (vect_operation_fits_smaller_type): New function.
6244 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
6246 (vect_pattern_recog_1): Move the code that marks pattern
6247 statements to vect_mark_pattern_stmts (), and call it. Update
6249 * tree-vect-stmts.c (vect_supportable_shift): New function.
6250 (vect_analyze_stmt): Handle pattern def statement.
6251 (new_stmt_vec_info): Initialize pattern def statement.
6253 2011-08-04 Richard Henderson <rth@redhat.com>
6256 * config/i386/i386.c (ix86_expand_call): Don't create nested
6257 PARALLELs for TARGET_VZEROUPPER.
6258 (ix86_split_call_vzeroupper): Fix extraction of the original call.
6259 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
6260 recognize nested PARALLELs.
6261 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
6262 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
6263 *sibcall_value_pop_vzeroupper): Likewise.
6265 2011-08-04 Richard Henderson <rth@redhat.com>
6268 * calls.c (expand_call): Use fixup_args_size_notes for
6270 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
6271 in non-standard modes.
6273 2011-08-04 Jakub Jelinek <jakub@redhat.com>
6275 * gcc.c (self_spec): New variable.
6276 (static_specs): Add self_spec.
6277 (main): Call do_self_spec on "self_spec" specs after reading
6278 user specs files. Move compare_debug handling right after that.
6280 2011-08-04 Richard Guenther <rguenther@suse.de>
6282 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
6283 (value_range_nonnegative_p): New function.
6284 (ssa_name_nonnegative_p): Use it.
6285 (value_range_constant_singleton): New function.
6286 (op_with_constant_singleton_value_range): Use it.
6287 (extract_range_from_binary_expr_1): New function, split out from ...
6288 (extract_range_from_binary_expr): ... this. Remove fallback
6289 constant folding done here.
6291 2011-08-04 Richard Guenther <rguenther@suse.de>
6293 PR tree-optimization/49806
6294 * tree-vrp.c (op_with_boolean_value_range_p): New function.
6295 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
6296 a new statement for a final conversion to bool.
6298 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
6300 * gengtype-state.c: Include "bconfig.h" if
6301 GENERATOR_FILE is defined, "config.h" otherwise.
6302 * gengtype.c: Likewise.
6303 * gengtype-lex.l: Likewise.
6304 * gengtype-parse.c: Likewise.
6305 * Makefile.in (gengtype-lex.o-warn): New variable.
6306 (plugin_resourcesdir): Likewise.
6307 (plugin_bindir): Likewise.
6308 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
6309 (MOSTLYCLEANFILES): Add gengtype$(exeext).
6310 (native): Depend on gengtype$(exeext) is $enable_plugin
6312 (gtype.state): Depend on s-gtype. Use temporary file.
6313 (gengtype-lex.o): New rule.
6314 (gengtype-parse.o): Likewise.
6315 (gengtype-state.o): Likewise.
6316 (gengtype$(exeext)): Likewise.
6317 (install-gengtype): Likewise.
6318 (gengtype.o): Likewise.
6319 (build/gengtype.o): Depend on version.h.
6320 (build/gengtype-state): Depend on double-int.h, version.h,
6321 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
6322 (install-plugin): Depend on install-gengtype.
6324 2011-08-04 Jakub Jelinek <jakub@redhat.com>
6327 * tree.h (init_attributes): New prototype.
6328 * attribs.c (init_attributes): No longer static.
6330 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6332 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
6335 2011-08-03 David Li <davidxl@google.com>
6337 * tree-optimize.c (execute_fixup_cfg): Fix up entry
6338 outgoing edge counts after inlining.
6340 2011-08-03 David Li <davidxl@google.com>
6342 * profile.c (compute_branch_probabilities): Compute
6343 function frequency after profile annotation.
6345 2011-08-04 Alan Modra <amodra@gmail.com>
6347 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
6348 use_backchain_to_restore_sp initialisation.
6349 (rs6000_legitimate_offset_address_p): Simplify offset test.
6351 2011-08-03 Richard Henderson <rth@redhat.com>
6353 * config/spu/spu.md: Use define_c_enum instead of define_constants.
6354 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
6357 2011-08-03 Richard Henderson <rth@redhat.com>
6360 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
6362 2011-08-03 Jakub Jelinek <jakub@redhat.com>
6364 PR tree-optimization/49948
6365 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
6367 2011-08-03 Anatoly Sokolov <aesok@post.ru>
6369 * config/m32c/m32c.c (class_sizes): Remove.
6370 (reduce_class): Change arguments and return type to reg_class_t.
6371 Change type cc var to HARD_REG_SET. Change type best var to
6372 reg_class_t. Change type best_size var to unsigned int. Remove
6373 initialization class_sizes var. Use reg_class_size array instead
6374 of class_sizes. Use reg_class_contents array instead
6377 2011-08-03 Richard Guenther <rguenther@suse.de>
6380 * fold-const.c (fold_binary_loc): Only associate
6381 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
6384 2011-08-03 Alan Modra <amodra@gmail.com>
6386 PR rtl-optimization/49941
6387 * jump.c (mark_jump_label): Comment.
6388 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
6389 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
6390 (mark_used_flags): Don't mark RETURN.
6392 2011-08-03 Richard Guenther <rguenther@suse.de>
6394 PR tree-optimization/49938
6395 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
6396 deal with a POLYNOMIAL_CHREC.
6398 2011-08-03 Revital Eres <revital.eres@linaro.org>
6400 * modulo-sched.c (calculate_stage_count,
6401 calculate_must_precede_follow, get_sched_window,
6402 try_scheduling_node_in_cycle, remove_node_from_ps): Add
6404 (update_node_sched_params, set_must_precede_follow, optimize_sc):
6406 (reset_sched_times): Call update_node_sched_params.
6407 (sms_schedule): Call optimize_sc.
6408 (get_sched_window): Change function arguments.
6409 (sms_schedule_by_order): Update call to get_sched_window.
6410 Call set_must_precede_follow.
6411 (calculate_stage_count): Add function argument.
6413 2011-08-02 Richard Henderson <rth@redhat.com>
6417 * reg-notes.def (REG_ARGS_SIZE): New.
6418 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
6419 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
6420 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
6421 different stack levels.
6422 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
6423 (maybe_move_args_size_note): New.
6424 (combine_stack_adjustments_for_block): Use it.
6425 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
6426 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
6427 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
6428 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
6430 (queued_args_size): Remove.
6431 (add_cfi_args_size): Assert size is non-negative.
6432 (stack_adjust_offset, dwarf2out_args_size): Remove.
6433 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
6434 (notice_args_size, notice_eh_throw): New.
6435 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
6436 (dwarf2out_frame_debug_adjust_cfa): Likewise.
6437 (dwarf2out_frame_debug_cfa_offset): Likewise.
6438 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
6439 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
6440 (change_cfi_row): Don't emit args_size.
6441 (maybe_record_trace_start_abnormal): Split out from ...
6442 (maybe_record_trace_start): Here. Set args_size_undefined.
6443 (create_trace_edges): Update to match.
6444 (scan_trace): Handle REG_ARGS_SIZE.
6445 (connect_traces): Connect args_size between EH insns.
6446 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
6447 * explow.c (suppress_reg_args_size): New.
6448 (adjust_stack_1): Split out from ...
6449 (adjust_stack): ... here.
6450 (anti_adjust_stack): Use it.
6451 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
6452 * expr.c (mem_autoinc_base): New.
6453 (fixup_args_size_notes): New.
6454 (emit_single_push_insn_1): Rename from emit_single_push_insn.
6455 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
6456 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
6457 * reload1.c (reload_as_needed): Likewise.
6458 * rtl.h (fixup_args_size_notes): Declare.
6460 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
6463 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
6465 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
6466 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
6468 2011-08-02 Richard Henderson <rth@redhat.com>
6470 * config/h8300/h8300.c (push, pop): Return the insn.
6471 (h8300_swap_into_er6): Generate correct unwind info.
6472 (h8300_swap_out_of_er6): Likewise.
6473 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
6474 complex cfa expression.
6475 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
6477 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
6479 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
6481 2011-08-02 Richard Henderson <rth@redhat.com>
6484 * config/h8300/h8300.c (h8300_move_ok): New.
6485 * config/h8300/h8300-protos.h: Declare it.
6486 * config/h8300/h8300.md (P): New mode iterator.
6487 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
6488 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
6489 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
6490 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
6491 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
6492 and pushqi1_h8300hs_normal; use PRE_MODIFY and
6493 register_no_sp_elim_operand.
6494 (*pushhi1_h8300hs_<P>): Similarly.
6495 (pushqi1, pushhi1, pushhi1_h8300): Remove.
6496 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
6498 2011-08-02 Richard Henderson <rth@redhat.com>
6501 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
6503 2011-08-02 Jakub Jelinek <jakub@redhat.com>
6505 * c-parser.c (enum c_parser_prec): New enum, moved from within
6506 c_parser_binary_expression.
6507 (c_parser_binary_expression): Add PREC argument. Stop parsing
6508 if operator has lower or equal precedence than PREC.
6509 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
6511 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
6512 Adjust c_finish_omp_atomic caller.
6513 (c_parser_omp_taskyield): New function.
6514 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
6515 (c_parser_omp_clause_name): Handle final and mergeable clauses.
6516 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
6518 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
6519 and PRAGMA_OMP_CLAUSE_MERGEABLE.
6520 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
6521 (c_parser_omp_clause_reduction): Handle min and max.
6522 * c-typeck.c (c_finish_omp_clauses): Don't complain about
6523 const qualified predetermined vars in firstprivate clause.
6524 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
6525 Handle MIN_EXPR and MAX_EXPR.
6526 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
6527 and OMP_CLAUSE_MERGEABLE.
6528 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
6529 and OMP_ATOMIC_CAPTURE_NEW.
6530 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
6531 OMP_CLAUSE_MERGEABLE.
6532 (omp_clause_code_name): Likewise.
6533 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
6534 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
6535 and OMP_CLAUSE_MERGEABLE.
6536 (OMP_CLAUSE_FINAL_EXPR): Define.
6537 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
6538 OMP_CLAUSE_MERGEABLE.
6539 (expand_task_call): Likewise.
6540 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
6541 (expand_omp_atomic_fetch_op): Handle cases where old or new
6542 value is needed afterwards.
6543 (expand_omp_atomic): Call expand_omp_atomic_load resp.
6544 expand_omp_atomic_store.
6545 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
6546 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
6547 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
6548 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
6549 * tree-nested.c (convert_nonlocal_omp_clauses,
6550 convert_local_omp_clauses): Likewise.
6551 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
6552 OMP_ATOMIC_CAPTURE_NEW): New.
6553 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
6554 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
6556 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
6557 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
6558 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
6560 2011-08-02 Kai Tietz <ktietz@redhat.com>
6562 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
6564 (ssa_forward_propagate_and_combine): Interprete result of
6565 forward_propagate_comparison.
6566 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
6567 boolean-typed operands for comparisons.
6569 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
6571 * config/avr/libgcc.S: Gather related function in the
6573 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
6574 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
6576 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
6577 __udivmodsi4, __divmodsi4, __prologue_saves__,
6578 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
6579 __do_copy_data, __do_clear_bss, __do_global_ctors,
6580 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
6582 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
6585 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
6586 (stack_protect_test): The pattern compares ptr_mode value.
6588 2011-08-02 Alan Modra <amodra@gmail.com>
6590 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
6591 note for save_LR_around_toc_setup sequence.
6593 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
6595 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
6597 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
6598 Joseph Myers <joseph@codesourcery.com>
6600 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
6601 * hwint.c: Include diagnostic-core.h.
6603 (gcd): Moved here...
6606 (least_common_multiple): Moved here...
6607 * hwint.h (gcd): ... from here.
6608 (least_common_multiple): ... from here.
6609 (HOST_WIDE_INT_MIN): New.
6610 (HOST_WIDE_INT_MAX): New.
6611 (abs_hwi): Declared.
6613 (pos_mul_hwi): Declared.
6614 (mul_hwi): Declared.
6615 (least_common_multiple): Declared.
6616 * omega.c (check_pos_mul): Removed.
6617 (check_mul): Removed.
6618 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
6619 mul_hwi instead of check_mul.
6621 2011-08-01 Richard Henderson <rth@redhat.com>
6624 * config/avr/avr.h (PUSH_ROUNDING): New.
6625 * config/avr/avr.md (pushqi1): Rename from *pushqi.
6626 (*pushhi, *pushsi, *pushsf): Remove.
6627 (MPUSH): New mode iterator.
6628 (push<MPUSH>1): New expander.
6630 2011-08-01 Anatoly Sokolov <aesok@post.ru>
6632 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
6633 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
6634 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
6635 mmix_preferred_output_reload_class): Remove.
6636 * config/mmix/mmix.c (mmix_preferred_reload_class,
6637 mmix_preferred_output_reload_class): Make static. Change rclass
6638 argument and return type to reg_class_t.
6639 (TARGET_PREFERRED_RELOAD_CLASS,
6640 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6642 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
6644 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
6647 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
6650 * config/i386/i386.md (PTR): New.
6651 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
6652 (stack_protect_test): Likewise.
6653 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
6654 (stack_tls_protect_set_<mode>): Likewise.
6655 (stack_tls_protect_test_<mode>): Likewise.
6657 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
6660 * config/i386/i386.c (ix86_address_subreg_operand): New.
6661 (ix86_decompose_address): Use ix86_address_subreg_operand.
6662 (ix86_legitimate_address_p): Do not assert that subregs satisfy
6663 register_no_elim_operand in DImode.
6665 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
6667 PR tree-optimization/49926
6668 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
6669 in a chain doesn't have uses both inside and outside the loop.
6671 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
6673 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
6674 * config/avr/avr-devices.c (avr_mcu_types): Use it.
6675 * config/avr/avr-mcus.def (AVR_MCU): Use it.
6676 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
6677 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
6678 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
6679 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
6680 to detect if XJMP must not be skipped.
6682 2011-08-02 Alan Modra <amodra@gmail.com>
6684 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
6686 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
6687 (rs6000_emit_prologue): Don't prematurely return when
6688 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
6689 save_toc_in_prologue case.
6690 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
6693 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
6695 * config/avr/avr-devices.c: Delete SVN property svn:executable.
6696 * config/avr/predicates.md: Ditto.
6697 * config/avr/driver-avr.c: Ditto.
6698 * config/avr/genopt.sh: Set SVN property svn:executable to *.
6700 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
6702 * calls.c (emit_library_call_value_1): Declare size only if
6703 BLOCK_REG_PADDING is defined.
6705 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
6708 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
6709 (x86_64-*-*): Likewise.
6710 * config/i386/i386.opt (mlzcnt): New.
6711 * config/i386/abmintrin.h: File removed.
6712 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
6713 * config/i386/lzcntintrin.h: ... here. New file.
6714 (__lzcnt): Rename to ...
6715 (__lzcnt32): ... this.
6716 * config/i386/bmiintrin.h (head): Update copyright year.
6717 (__lzcnt_u16): Removed.
6718 (__lzcnt_u32): Likewise.
6719 (__lzcnt_u64): Likewise.
6720 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
6721 is defined, remove abmintrin.h.
6722 * config/i386/cpuid.h (bit_LZCNT): New.
6723 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6725 * config/i386/i386-c.c (ix86_target_macros_internal): Define
6726 __LZCNT__ if needed.
6727 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
6728 (ix86_option_override_internal): Handle LZCNT option.
6729 (ix86_valid_target_attribute_inner_p): Likewise.
6730 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
6731 * config/i386/i386.h (TARGET_LZCNT): New.
6732 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
6733 * config/i386/i386.md (clz<mode>2): Update insn constraint.
6734 (clz<mode>2_lzcnt): Likewise.
6735 * doc/invoke.texi: Mention -mlzcnt option.
6736 * doc/extend.texi: Likewise.
6738 2011-08-01 Julian Brown <julian@codesourcery.com>
6740 * configure.ac (fixed-point): Add ARM support.
6741 * configure: Regenerate.
6742 * config/arm/arm.c (arm_fixed_mode_set): New struct.
6743 (arm_set_fixed_optab_libfunc): New.
6744 (arm_set_fixed_conv_libfunc): New.
6745 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
6747 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
6748 return values in SImode.
6749 (arm_return_in_msb): Return fixed-point types in the msb.
6750 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
6752 (arm_scalar_mode_supported_p): Support fixed-point modes.
6753 (arm_vector_mode_supported_p): Support vector fixed-point modes.
6754 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
6755 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
6756 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
6757 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
6758 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
6760 (qaddsub_suf): New mode attribute.
6761 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
6763 * config/arm/predicates.md (sat_shift_operator): New predicate.
6764 * config/arm/arm-fixed.md: New.
6765 * config/arm/arm.md: Include arm-fixed.md.
6766 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
6768 2011-08-01 Julian Brown <julian@codesourcery.com>
6770 * calls.c (emit_library_call_value_1): Support padding for libcall
6771 arguments and return values.
6772 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
6773 downwards in big-endian mode.
6775 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6778 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
6779 * config/sol2-protos.h: Likewise.
6780 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
6782 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
6783 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
6785 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
6787 2011-08-01 Julian Brown <julian@codesourcery.com>
6789 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
6791 2011-08-01 Julian Brown <julian@codesourcery.com>
6793 * final.c (output_addr_const): Print fixed-point constants as
6796 2011-08-01 Richard Guenther <rguenther@suse.de>
6798 * stor-layout.c (initialize_sizetypes): Properly sign-extend
6799 bitsiztype TYPE_MAX_VALUE.
6801 2011-08-01 Julian Brown <julian@codesourcery.com>
6803 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
6806 2011-07-31 Richard Henderson <rth@redhat.com>
6808 * config/h8300/crti.asm: Add flags to .section directive.
6809 * config/h8300/crtn.asm: Likewise.
6811 2011-07-31 Richard Henderson <rth@redhat.com>
6813 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
6814 * tree.c (build_common_tree_nodes): Likewise.
6816 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
6819 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
6820 (divsi3_i1): Likewise.
6822 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6824 PR tree-optimization/49749
6825 * tree-ssa-reassoc.c (get_rank): New forward declaration.
6826 (PHI_LOOP_BIAS): New macro.
6827 (phi_rank): New function.
6828 (loop_carried_phi): Likewise.
6829 (propagate_rank): Likewise.
6830 (get_rank): Add calls to phi_rank and propagate_rank.
6832 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
6834 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
6836 (PTRDIFF_TYPE): Likewise.
6838 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
6841 * config/i386/i386.md (strset): Do not expand strset_singleop
6842 when %eax or $edi are fixed.
6843 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
6844 (*strsetsi_1): Ditto.
6845 (*strsethi_1): Ditto.
6846 (*strsetqi_1): Ditto.
6847 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
6848 (*rep_stossi): Ditto.
6849 (*rep_stosqi): Ditto.
6850 (*strlenqi_1): Ditto.
6851 (cmpstrnsi): Also fail when %ecx is fixed.
6852 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
6853 (*cmpstrnqi_1): Ditto.
6854 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
6855 (*strmovsi_1): Ditto.
6856 (*strmovhi_1): Ditto.
6857 (*strmovqi_1): Ditto.
6858 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
6859 (*rep_movsi): Ditto.
6860 (*rep_movqi): Ditto.
6862 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
6865 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
6866 Disable instruction scheduling for non-ColdFire targets.
6867 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
6869 2011-07-31 Revital Eres <revital.eres@linaro.org>
6871 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
6872 of anti-dep edge from a branch.
6873 (add_cross_iteration_register_deps): Create anti-dep edge from
6876 2011-07-31 Revital Eres <revital.eres@linaro.org>
6878 * modulo-sched.c: Change comment.
6879 (reset_sched_times): Fix print message.
6880 (print_partial_schedule): Add print info.
6882 2011-07-31 Tom de Vries <tom@codesourcery.com>
6885 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
6886 get_object_alignment and TYPE_ALIGN.
6888 2011-07-30 Tom de Vries <tom@codesourcery.com>
6891 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
6892 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
6894 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6896 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
6898 (cpu_types): New array.
6899 (cputype): New function.
6900 (host_detect_local_cpu): Only define buf, f if !__sgi__.
6901 Use scaninvent instead of /proc/cpuinfo if __sgi__.
6902 * config.host: Also use driver-native.o, mips/x-native on
6904 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
6905 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
6906 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
6908 2011-07-29 Jakub Jelinek <jakub@redhat.com>
6912 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
6913 in nested parallel and outer is a gimple_reg, mark it as addressable
6914 and set its bit in task_shared_vars bitmap too.
6916 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
6918 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
6920 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6922 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
6923 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
6924 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
6925 AMASK_LOCKPFTCHOK): Define.
6926 (host_detect_local_cpu): Remove buf, f, cpu_names.
6927 Define cpu_types, implver, amask.
6928 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
6930 * config.host: Also use driver-alpha.o, alpha/x-alpha on
6932 * config/alpha/osf5.h [__alpha__ || __alpha]
6933 (host_detect_local_cpu): Declare.
6934 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
6935 (DRIVER_SELF_SPECS): Define.
6937 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
6940 * config/i386/i386.md (*load_tp_x32): New.
6941 (*load_tp_x32_zext): Ditto.
6942 (*add_tp_x32): Ditto.
6943 (*add_tp_x32_zext): Ditto.
6944 (*load_tp_<mode>): Disable for TARGET_X32 targets.
6945 (*add_tp_<mode>): Ditto.
6946 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
6947 ptr_mode and convert to Pmode if needed.
6949 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
6952 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
6953 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
6954 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
6955 Add X to register footprint: Clobber r26/r27.
6957 2011-07-29 Richard Guenther <rguenther@suse.de>
6959 * builtins.c (fold_builtin_signbit): Build the comparison
6962 2011-07-29 Richard Guenther <rguenther@suse.de>
6964 PR tree-optimization/49893
6965 * tree-predcom.c (suitable_reference_p): Volatile references
6968 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
6971 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
6972 (__ctzsi2): Result for 0 may be undefined.
6973 (__ctzhi2): Result for 0 may be undefined.
6974 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
6975 (__popcountsi2): Ditto. And don't clobber r26.
6976 (__popcountdi2): Ditto. And don't clobber r27.
6977 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
6978 (parityhi2): New expand.
6979 (paritysi2): New expand.
6980 (popcounthi2): New expand.
6981 (popcountsi2): New expand.
6982 (clzhi2): New expand.
6983 (clzsi2): New expand.
6984 (ctzhi2): New expand.
6985 (ctzsi2): New expand.
6986 (ffshi2): New expand.
6987 (ffssi2): New expand.
6988 (copysignsf3): New insn.
6989 (bswapsi2): New expand.
6990 (*parityhi2.libgcc): New insn.
6991 (*parityqihi2.libgcc): New insn.
6992 (*paritysihi2.libgcc): New insn.
6993 (*popcounthi2.libgcc): New insn.
6994 (*popcountsi2.libgcc): New insn.
6995 (*popcountqi2.libgcc): New insn.
6996 (*popcountqihi2.libgcc): New insn-and-split.
6997 (*clzhi2.libgcc): New insn.
6998 (*clzsihi2.libgcc): New insn.
6999 (*ctzhi2.libgcc): New insn.
7000 (*ctzsihi2.libgcc): New insn.
7001 (*ffshi2.libgcc): New insn.
7002 (*ffssihi2.libgcc): New insn.
7003 (*bswapsi2.libgcc): New insn.
7005 2011-07-29 Richard Guenther <rguenther@suse.de>
7007 * tree-vrp.c (get_value_range): Only set parameter default
7008 definitions to varying, leave others at undefined.
7009 (extract_range_from_binary_expr): Fix undefined handling.
7010 (vrp_visit_phi_node): Handle merged undefined state.
7012 2011-07-29 Wei Guozhi <carrot@google.com>
7014 PR rtl-optimization/49799
7015 * combine.c (make_compound_operation): Check if the bit field is valid
7016 before change it to bit field extraction.
7018 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
7020 PR rtl-optimization/49891
7021 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
7022 newly created returnjumps.
7024 2011-07-28 DJ Delorie <dj@redhat.com>
7026 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
7027 local frame in a naked function, and produce a suitable error for
7030 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
7031 registers to be reloaded in HI classes when the target is HI.
7033 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
7035 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
7036 bound_one, bound_two.
7038 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
7041 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
7043 (translate_clast): Same.
7044 (translate_clast_assignment): New.
7046 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
7048 PR tree-optimization/49876
7049 * sese.c (rename_uses): Do not return false on gloog_error: set
7050 the new_expr to integer_zero_node and continue code generation.
7051 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
7053 2011-07-28 Jakub Jelinek <jakub@redhat.com>
7056 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
7057 arguments also check if they aren't initialized with a MODE_INT
7058 mode of the same size.
7060 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
7062 * expr.c (get_bit_range): Handle *MEM_REF's.
7064 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
7066 * rtlanal.c (tablejump_p): False for returns.
7067 * reorg.c (first_active_target_insn): New static function.
7068 (find_end_label): Set JUMP_LABEL for a new returnjump.
7069 (optimize_skip, get_jump_flags, rare_destination,
7070 mostly_true_jump, get_branch_condition,
7071 steal_delay_list_from_target, own_thread_p,
7072 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
7073 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
7074 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
7075 * jump.c (delete_related_insns): Likewise.
7076 (jump_to_label_p): New function.
7077 (redirect_target): New static function.
7078 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
7079 (redirect_jump_1): Assert that the new label is nonnull.
7080 (redirect_jump): Likewise.
7081 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
7082 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
7084 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
7085 changed. Ensure that the right label is passed to redirect_jump.
7086 * function.c (emit_return_into_block,
7087 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
7088 ret_rtx in their JUMP_LABEL.
7089 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
7090 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
7091 pass ret_rtx as label.
7092 * cfglayout.c (fixup_reorder_chain): Use
7093 force_nonfallthru_and_redirect rather than force_nonfallthru.
7094 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
7095 * rtl.h (ANY_RETURN_P): New macro.
7096 (jump_to_label_p): Declare.
7097 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
7099 (mark_target_live_regs): Likewise.
7100 * basic-block.h (force_nonfallthru_and_redirect): Declare.
7101 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
7102 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
7103 alpha_tablejump_best_label): Remove functions.
7104 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
7105 alpha_tablejump_best_label): Remove declarations.
7106 * config/sh/sh.c (barrier_align, split_branches): Adjust for
7107 ret_rtx in JUMP_LABELs.
7108 * config/arm/arm.c (is_jump_table): Likewise.
7110 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
7112 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
7113 special predicate. Remove explicit mode checks.
7115 2011-07-28 Jakub Jelinek <jakub@redhat.com>
7117 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
7118 DW_AT_data_member_location containing just DW_OP_plus_uconst.
7121 * dwarf2out.c (size_of_die, value_format, output_die): Use
7122 DW_FORM_udata instead of DW_FORM_data[48] for
7123 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
7125 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
7127 * config/i386/i386.md (*tls_global_dynamic_64): Update
7130 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
7133 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
7134 tls_symbolic_operand check. Update code sequence for TARGET_X32.
7135 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
7136 (tls_dynamic_gnu2_64): Ditto.
7137 (*tls_dynamic_gnu2_lea_64): Ditto.
7138 (*tls_dynamic_gnu2_call_64): Ditto.
7139 (*tls_dynamic_gnu2_combine_64): Ditto.
7141 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
7143 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
7145 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
7148 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
7150 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7152 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
7153 before the core constraints. Adjust attributes.
7154 ("*thumb2_movdf_vfp"): Likewise.
7156 2011-07-28 Kai Tietz <ktietz@redhat.com>
7158 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
7159 (simplify_truth_ops_using_ranges): Likewise.
7160 (build_assert_expr_for): Likewise.
7161 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
7162 and handle BIT_NOT_EXPR for truth-operation.
7164 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
7167 Undo r176835 from trunk
7168 2011-07-27 Georg-Johann Lay
7170 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
7173 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
7174 Add _muluhisi3, _mulshisi3, _usmulhisi3.
7175 * config/avr/libgcc.S (__mulsi3): Rewrite.
7176 (__mulhisi3): Rewrite.
7177 (__umulhisi3): Rewrite.
7178 (__usmulhisi3): New.
7182 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
7184 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
7185 (pseudo_register_or_const_int_operand): New.
7186 (combine_pseudo_register_operand): New.
7190 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
7191 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
7192 (any_extend, any_extend2): New code iterators.
7193 (extend_prefix): New code attribute.
7194 (mulsi3): Rewrite. Turn insn to expander.
7197 (usmulhisi3): New expander.
7198 (*mulsi3): New insn-and-split.
7199 (mulu<mode>si3): New insn-and-split.
7200 (muls<mode>si3): New insn-and-split.
7201 (mulohisi3): New insn-and-split.
7202 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
7203 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
7204 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
7205 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
7207 (*mulsi3_call): Rewrite.
7208 (*mulhisi3_call): Rewrite.
7209 (*umulhisi3_call): Rewrite.
7210 (*usmulhisi3_call): New insn.
7211 (*muluhisi3_call): New insn.
7212 (*mulshisi3_call): New insn.
7213 (*mulohisi3_call): New insn.
7214 (extendqihi2): Use combine_pseudo_register_operand as predicate
7216 (extendqisi2): Ditto.
7217 (zero_extendqihi2): Ditto.
7218 (zero_extendqisi2): Ditto.
7219 (zero_extendhisi2): Ditto.
7220 (extendhisi2): Ditto. Don't early-clobber operand 0.
7222 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
7224 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
7226 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
7228 PR tree-optimization/49471
7229 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
7230 iv only when the largest type is unsigned. Do not call
7231 lang_hooks.types.type_for_size.
7233 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
7236 * graphite-poly.c (apply_poly_transforms): Disable legality check
7237 after an openscop read.
7239 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
7242 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
7243 copy_bb_and_scalar_dependences.
7244 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
7245 (graphite_copy_stmts_from_block): Update call to rename_uses.
7246 (copy_bb_and_scalar_dependences): Update call to
7247 graphite_copy_stmts_from_block.
7248 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
7250 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
7253 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
7254 (__ctzsi2): Result for 0 may be undefined.
7255 (__ctzhi2): Result for 0 may be undefined.
7256 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
7257 (__popcountsi2): Ditto. And don't clobber r26.
7258 (__popcountdi2): Ditto. And don't clobber r27.
7259 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
7260 (parityhi2): New expand.
7261 (paritysi2): New expand.
7262 (popcounthi2): New expand.
7263 (popcountsi2): New expand.
7264 (clzhi2): New expand.
7265 (clzsi2): New expand.
7266 (ctzhi2): New expand.
7267 (ctzsi2): New expand.
7268 (ffshi2): New expand.
7269 (ffssi2): New expand.
7270 (copysignsf3): New insn.
7271 (bswapsi2): New expand.
7272 (*parityhi2.libgcc): New insn.
7273 (*parityqihi2.libgcc): New insn.
7274 (*paritysihi2.libgcc): New insn.
7275 (*popcounthi2.libgcc): New insn.
7276 (*popcountsi2.libgcc): New insn.
7277 (*popcountqi2.libgcc): New insn.
7278 (*popcountqihi2.libgcc): New insn-and-split.
7279 (*clzhi2.libgcc): New insn.
7280 (*clzsihi2.libgcc): New insn.
7281 (*ctzhi2.libgcc): New insn.
7282 (*ctzsihi2.libgcc): New insn.
7283 (*ffshi2.libgcc): New insn.
7284 (*ffssihi2.libgcc): New insn.
7285 (*bswapsi2.libgcc): New insn.
7287 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
7289 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
7290 the mode of symbolic_opreand RTXes.
7292 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
7294 * config/i386/predicates.md (x86_64_movabs_operand): Return false
7295 for pic_32bit_operand RTXes.
7296 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
7299 2011-07-27 Kai Tietz <ktietz@redhat.com>
7301 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
7303 (ix86_handle_abi_attribute): Allow function attributes
7304 ms_abi/sysv_abi in 32-bit mode, too.
7305 * doc/extend.texi: Adjust attribute documentation.
7307 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
7308 expression handling.
7309 (and_var_with_comparison_1): Likewise.
7311 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
7313 * params.h (ALLOW_STORE_DATA_RACES): New.
7314 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
7315 * Makefile.in (expr.o): Depend on PARAMS_H.
7316 * machmode.h (get_best_mode): Add argument.
7317 * fold-const.c (optimize_bit_field_compare): Add argument to
7319 (fold_truthop): Same.
7320 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
7321 * expr.c (emit_group_store): Same.
7322 (copy_blkmode_from_reg): Same.
7323 (write_complex_part): Same.
7324 (optimize_bitfield_assignment_op): Add argument.
7325 Add argument to get_best_mode.
7326 (get_bit_range): New.
7327 (expand_assignment): Calculate maxbits and pass it down accordingly.
7328 (store_field): New argument.
7329 (expand_expr_real_2): New argument to store_field. Include params.h.
7330 * expr.h (store_bit_field): New argument.
7331 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
7332 into account maxbits.
7333 * calls.c (store_unaligned_arguments_into_pseudos): New argument
7335 * expmed.c (store_bit_field_1): New argument. Use it.
7336 (store_bit_field): Same.
7337 (store_fixed_bit_field): Same.
7338 (store_split_bit_field): Same.
7339 (extract_bit_field_1): Pass new argument to get_best_mode.
7340 (extract_bit_field): Same.
7341 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
7342 * doc/invoke.texi: Document parameter allow-store-data-races.
7344 2011-07-27 Jakub Jelinek <jakub@redhat.com>
7346 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
7348 2011-07-27 Kai Tietz <ktietz@redhat.com>
7350 * tree-vrp.c (extract_range_from_binary_expr): Remove
7351 TRUTH-binary cases and add new bitwise-cases.
7352 (extract_range_from_assignment): Likewise.
7353 (register_edge_assert_for_1): Likeiwise.
7354 (register_edge_assert_for): Likewise.
7355 (simplify_truth_ops_using_ranges): Likewise.
7356 (simplify_stmt_using_ranges): Likewise.
7358 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
7361 * config/i386/i386.c (ix86_delegitimize_address): Call
7362 simplify_gen_subreg for PIC with mode of x only if modes of
7363 x and orig_x are different.
7365 2011-07-26 Jakub Jelinek <jakub@redhat.com>
7367 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
7368 to GC allocated copy of the string.
7369 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
7370 before .debug_line, not after it.
7372 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
7375 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
7376 evolution_function_is_affine_p on CHREC_RIGHT.
7378 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
7380 * tree-data-ref.c (max_stmt_executions_tree): Do not call
7381 lang_hooks.types.type_for_size.
7383 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
7386 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
7387 loops using wrapping semantics.
7389 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
7392 * tree-scalar-evolution.c (instantiate_scev_r): Return
7393 chrec_dont_know for ADDR_EXPR.
7395 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
7396 H.J. Lu <hongjiu.lu@intel.com>
7400 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
7401 if legitimize_tls_address returned operand in wrong mode. Allow
7402 SImode and DImode symbolic operand for PIC. Call convert_to_mode
7403 if legitimize_pic_address returned operand in wrong mode.
7405 2011-07-26 Martin Jambor <mjambor@suse.cz>
7407 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
7408 return false for invariants.
7410 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
7412 * config/i386/i386.md (add->lea splitter): Implement using SWI
7413 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
7414 (add->lea zext splitter): Change operand 2 predicate to
7415 x86_64_nonmemory_operand.
7417 2011-07-26 Richard Guenther <rguenther@suse.de>
7419 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
7420 frequency makes everything hot.
7422 2011-07-26 Richard Guenther <rguenther@suse.de>
7424 PR tree-optimization/49840
7425 * tree-vrp.c (range_fits_type_p): Properly handle full
7426 double-int precision.
7428 2011-07-26 Martin Jambor <mjambor@suse.cz>
7431 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
7433 (update_specialized_profile): Likewise.
7435 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
7436 H.J. Lu <hongjiu.lu@intel.com>
7441 * config/i386/i386.md (i): Change SImode attribute to "e".
7442 (g): Change SImode attribute to "rme".
7443 (di): Change SImode attribute to "nF".
7444 (general_operand): Change SImode attribute to x86_64_general_operand.
7445 (general_szext_operand): Change SImode attribute to
7446 x86_64_szext_general_operand.
7447 (immediate_operand): Change SImode attribute to
7448 x86_64_immediate_operand.
7449 (nonmemory_operand): Change SImode attribute to
7450 x86_64_nonmemory_operand.
7451 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
7452 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
7453 (*lea_1): Use SWI48 mode iterator.
7454 (*lea_1_zext): New insn pattern.
7455 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
7457 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
7458 Update operand constraints.
7459 (addsi_1_zext): Ditto.
7460 (*add<mode>2): Ditto.
7461 (*addsi_3_zext): Ditto.
7462 (*subsi_1_zext): Ditto.
7463 (*subsi_2_zext): Ditto.
7464 (*subsi_3_zext): Ditto.
7465 (*addsi3_carry_zext): Ditto.
7466 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
7467 (*mulsi3_1_zext): Ditto.
7469 (*andsi_1_zext): Ditto.
7470 (*andsi_2_zext): Ditto.
7471 (*<any_or:code>si_1_zext): Ditto.
7472 (*<any_or:code>si_2_zext): Ditto.
7473 (*test<mode>_1): Use <general_operand> predicate for operand 1.
7474 (*and<mode>_2): Ditto.
7475 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
7476 (add->lea splitter): Check operand modes in insn constraint. Extend
7477 operands less than SImode wide to SImode.
7478 (add->lea zext splitter): Do not extend input operands to DImode.
7479 (*lea_general_1): Handle only QImode and HImode operands.
7480 (*lea_general_2): Ditto.
7481 (*lea_general_3): Ditto.
7482 (*lea_general_1_zext): Remove.
7483 (*lea_general_2_zext): Ditto.
7484 (*lea_general_3_zext): Ditto.
7485 (*lea_general_4): Check operand modes in insn constraint. Extend
7486 operands less than SImode wide to SImode.
7487 (ashift->lea splitter): Ditto.
7488 * config/i386/i386.c (ix86_print_operand_address): Print address
7489 registers with 'q' modifier on 64bit targets.
7490 * config/i386/predicates.md (pic_32bit_opreand): Define as special
7491 predicate. Reject non-SI and non-DI modes.
7493 2011-07-25 Andrew Pinski <apinski@cavium.com>
7496 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
7497 TREE_THIS_NOTRAP into the inner most MEM_REF.
7498 Always copy TREE_THIS_VOLATILE.
7499 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
7500 arguments are not volatile references.
7502 2011-07-25 Richard Henderson <rth@redhat.com>
7504 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
7505 * final.c (final_scan_insn): Don't test for it.
7506 (rest_of_clean_state): Likewise.
7508 2011-07-25 Richard Henderson <rth@redhat.com>
7511 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
7512 (emit_frame_save): Likewise.
7513 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
7514 insn onto a dummy blockage insn after the join label.
7516 2011-07-25 Richard Henderson <rth@redhat.com>
7518 * dwarf2cfi.c (dw_trace_info): Add ID member.
7519 (get_trace_index): Remove. Change users to use ID member.
7520 (before_next_cfi_note): New.
7521 (connect_traces): Remove unreachable traces before the main loop.
7522 Look across one trace and generate remember/restore_state if needed.
7524 2011-07-25 Richard Henderson <rth@redhat.com>
7526 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
7528 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
7530 * genattr.c (write_upcase, gen_attr <enum definition writing>):
7532 * genattr-common.c ... here.
7533 (main): Call gen_attr.
7534 * optc-gen.awk: Make generated program include insn-attr-common.h .
7535 * Makefile.in (oprions.o): Depend on insn-attr-common.h
7537 2011-07-25 Anatoly Sokolov <aesok@post.ru>
7539 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
7540 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
7541 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
7542 m32c_print_operand, m32c_print_operand_address): Remove.
7543 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
7544 Change return type to bool. Change argument type to bool.
7545 (m32c_print_operand, m32c_print_operand_address): Make static.
7546 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
7547 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
7549 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7551 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
7552 attributes): Document mmap.
7554 2011-07-25 Anatoly Sokolov <aesok@post.ru>
7556 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
7557 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
7558 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
7559 mmix_print_operand, mmix_print_operand_address): Remove.
7560 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
7561 Change return type to bool. Change argument type to bool.
7562 (mmix_print_operand, mmix_print_operand_address): Make static.
7563 (mmix_intval, mmix_output_condition): Change 'x' argument type
7565 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
7566 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
7568 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
7571 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
7572 shift counter for x << x and x >> x shifts.
7574 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7577 * config.gcc: Reject *-*-solaris2 configuration.
7579 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
7581 PR tree-optimization/49809
7582 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
7583 gimple_get_lhs instead of gimple_assign_lhs.
7585 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7587 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
7589 2011-07-25 Richard Guenther <rguenther@suse.de>
7591 PR tree-optimization/49822
7592 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
7593 more. Make sure to preserve stmts with side-effects. Properly
7594 handle virtual defs, follow a longer def chain.
7596 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
7601 * Makefile.in: Do not flatten c-family directory when installing
7604 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
7606 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
7607 original nodes if we are dealing with virtual clones.
7609 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
7611 * common/config/c6x/c6x-common.c: New file.
7613 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
7615 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
7617 2011-07-25 Richard Guenther <rguenther@suse.de>
7619 PR tree-optimization/49715
7620 * tree-vrp.c: Include expr.h and optabs.h.
7621 (range_fits_type_): New function.
7622 (simplify_float_conversion_using_ranges): Likewise.
7623 (simplify_stmt_using_ranges): Call it.
7624 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
7625 * optabs.c (can_float_p): Export.
7626 * optabs.h (can_float_p): Declare.
7628 2011-07-25 Richard Guenther <rguenther@suse.de>
7630 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
7631 (get_value_range): For out-of-range SSA names or names created
7632 after propagation return a read-only varying range.
7633 (dump_all_value_ranges): Adjust.
7634 (vrp_initialize): Likewise.
7635 (vrp_finalize): Likewise.
7637 2011-07-24 Richard Henderson <rth@redhat.com>
7640 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
7643 2011-07-24 Richard Henderson <rth@redhat.com>
7646 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
7647 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
7649 2011-07-24 Richard Henderson <rth@redhat.com>
7652 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
7654 2011-07-24 Richard Henderson <rth@redhat.com>
7656 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
7657 Zero args_size for abnormal edges. Adjust all callers.
7659 2011-07-24 Richard Henderson <rth@redhat.com>
7662 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
7664 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
7667 * collect2.c (demangle_flag): Removed.
7669 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
7671 * configure.ac (demangler_in_ld): Default to yes.
7672 * configure: Regenerated.
7673 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
7674 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
7675 --no-demangle options straight through to ld. When
7676 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
7677 way that has the intended effect on Windows.
7679 2011-07-23 Richard Henderson <rth@redhat.com>
7681 * dwarf2cfi.c: Include basic-block.h.
7682 (dw_label_info): Remove.
7683 (trace_work_list, trace_index): New.
7684 (remember_row, emit_cfa_remember): Remove.
7685 (dw_trace_info_hash, dw_trace_info_eq): New.
7686 (get_trace_index, get_trace_info): New.
7687 (save_point_p): New.
7688 (free_cfi_row): Remove.
7689 (add_cfi): Do not emit DW_CFA_remember_state.
7690 (cfa_row_equal_p): New.
7691 (barrier_args_size): Remove.
7692 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
7693 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
7694 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
7695 (dwarf2out_cfi_begin_epilogue): Remove.
7696 (dwarf2out_frame_debug_restore_state): Remove.
7697 (connect_traces, create_pseudo_cfg): New.
7698 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
7699 * Makefile.in (dwarf2cfi.o): Update.
7701 2011-07-23 Richard Henderson <rth@redhat.com>
7703 * dwarf2cfi.c (dw_trace_info): New.
7704 (dw_label_info): New.
7705 (cie_return_save): New.
7707 (queued_args_size): Rename from args_size. Update all users.
7708 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
7709 (def_cfa_1): Use cur_trace instead of cfa_*.
7710 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
7711 (clobbers_queued_reg_save, reg_saved_in): Likewise.
7712 (dwarf2out_frame_debug_expr): Likewise.
7713 (create_cie_data): Split out from ...
7714 (execute_dwarf2_frame): ... here. Initialize cur_trace.
7716 2011-07-23 Richard Henderson <rth@redhat.com>
7718 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
7719 Update all users to match.
7720 (execute_dwarf2_frame): Free reg_saved_in_data.
7722 2011-07-23 Richard Henderson <rth@redhat.com>
7724 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
7725 (queued_reg_saves): Don't GTY. Change to a VEC.
7726 (queue_reg_save): Update to match.
7727 (dwarf2out_flush_queued_reg_saves): Likewise.
7728 (clobbers_queued_reg_save): Likewise.
7729 (reg_saved_in): Likewise.
7730 (execute_dwarf2_frame): Free queued_reg_saves.
7732 2011-07-23 Richard Henderson <rth@redhat.com>
7734 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
7736 2011-07-23 Richard Henderson <rth@redhat.com>
7738 * dwarf2cfi.c (add_cfi_args_size): Split out from...
7739 (dwarf2out_args_size): ... here.
7740 (add_cfi_restore): Split out from ...
7741 (dwarf2out_frame_debug_cfa_restore): ... here.
7742 (def_cfa_0): Split out from ...
7743 (def_cfa_1): ... here.
7744 (cfi_oprnd_equal_p, cfi_equal_p): New.
7745 (change_cfi_row): New.
7746 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
7747 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
7748 (output_cfis): Remove.
7749 * dwarf2out.c (output_fde): Simplify output_cfi loop.
7750 (dwarf2out_switch_text_section): Don't call output_cfis.
7751 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
7752 * dwarf2out.h: Update decls.
7753 (enum dw_val_class): Add dw_val_class_none.
7755 2011-07-23 Richard Henderson <rth@redhat.com>
7757 * dwarf2cfi.c (update_row_reg_save): New.
7758 (dwarf2out_frame_debug_cfa_expression): Use it.
7759 (dwarf2out_frame_debug_cfa_restore): Likewise.
7760 (reg_save): Likewise. Do not emit DW_CFA_same_value.
7762 2011-07-23 Richard Henderson <rth@redhat.com>
7764 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
7766 2011-07-23 Richard Henderson <rth@redhat.com>
7768 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
7770 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
7771 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
7772 (cur_row, remember_row): New.
7773 (def_cfa_1): Use cur_row instead of the old_* variables.
7774 (dwarf2out_frame_debug_restore_state): Similarly.
7775 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
7776 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
7777 (dwarf2out_frame_debug_adjust_cfa): Likewise.
7778 (dwarf2out_frame_debug_cfa_offset): Likewise.
7779 (dwarf2out_frame_debug_expr): Likewise.
7780 (execute_dwarf2_frame): Set up cur_row.
7781 * dwarf2out.h (struct cfa_loc): Mark for GTY.
7783 2011-07-23 Richard Henderson <rth@redhat.com>
7785 * basic-block.h (EDGE_PRESERVE): New.
7786 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
7787 * bb-reorder.c: Include except.h.
7788 (fix_up_crossing_landing_pad): New.
7789 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
7790 landing pads in the right partition. Duplicate as necessary.
7791 (partition_hot_cold_basic_blocks): Fix up DF info after
7792 duplicating landing pads.
7793 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
7794 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
7795 is set properly. Validate that EH edges are not CROSSING.
7796 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
7797 (dw2_build_landing_pads): ... here.
7798 (convert_to_eh_region_ranges): Remove code to fixup crossing
7800 * except.h (expand_dw2_landing_pad_for_region): Declare.
7801 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
7803 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
7806 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
7808 2011-07-22 Jason Merrill <jason@redhat.com>
7810 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
7812 2011-07-22 Richard Henderson <rth@redhat.com>
7814 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
7816 2011-07-22 Richard Henderson <rth@redhat.com>
7818 * jump.c (maybe_propagate_label_ref): Split out of...
7819 (mark_all_labels): ... here. Do not attempt label_ref
7820 propagation while in cfglayout mode.
7822 2011-07-22 Jakub Jelinek <jakub@redhat.com>
7824 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
7825 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
7826 (dwarf_attr_name): Handle DW_AT_GNU_macros.
7827 (dwarf2out_define): If the vector is empty and
7828 lineno is 0, emit a dummy entry first.
7829 (dwarf2out_undef): Likewise. Remove redundant semicolon.
7830 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
7831 optimize_macinfo_range): New functions.
7832 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
7833 mergeable, optimize longer strings using
7834 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
7835 optimize longer sequences of define/undef ops from headers
7836 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
7837 emit a section headers.
7838 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
7839 and macinfo_section_label to DEBUG_MACRO_SECTION
7840 resp. DEBUG_MACRO_SECTION_LABEL.
7841 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
7842 instead of DW_AT_macro_info.
7845 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
7847 * dwarf2out.c: Include opts.h.
7848 (dchar_p): New typedef. Define heap VEC for it.
7849 (producer_string): New variable.
7850 (gen_producer_string): New function.
7851 (gen_compile_unit_die): Use it.
7852 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
7853 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
7854 * doc/invoke.texi: Document -grecord-gcc-switches and
7855 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
7856 to -frecord-gcc-switches description.
7858 2011-07-22 Jason Merrill <jason@redhat.com>
7861 * c-decl.c (c_linkage_bindings): Define.
7863 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
7866 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
7868 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
7870 * config/i386/i386.c (ix86_option_override_internal): Disallow
7872 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
7873 only for TARGET_LP64.
7874 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
7876 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
7878 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
7879 avoid warnings when GCC is built with a C++ compiler.
7881 2011-07-22 Martin Jambor <mjambor@suse.cz>
7884 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
7885 if decl node is in another partition, call cgraph_get_node only once.
7887 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
7889 * config.gcc (x86_64-*-linux*): Set
7890 default_gnu_indirect_function to yes.
7892 2011-07-22 Richard Guenther <rguenther@suse.de>
7894 PR tree-optimization/45819
7895 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
7896 preserve volatile and notrap flags.
7898 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7899 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7902 * configure.ac: Test AM_ICONV with CXX.
7903 * configure: Regenerate.
7904 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
7906 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7909 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
7910 (set_cloog_options): Use it.
7912 2011-07-22 Jakub Jelinek <jakub@redhat.com>
7915 * gcc.c (main): Call stack_limit_increase (64MB).
7916 * toplev.c (toplev_main): Likewise.
7918 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
7920 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
7921 instead of force_reg.
7923 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
7925 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
7926 needed and use force_reg after convert.
7927 (ix86_expand_call): Likewise.
7928 (ix86_expand_special_args_builtin): Likewise.
7929 (ix86_expand_builtin): Likewise.
7931 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7935 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
7936 in parameter. Initialize v1 and v2 based on the values returned
7937 by clast_name_to_lb_ub.
7938 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
7940 (type_for_clast_bin): Same.
7941 (type_for_clast_expr): Same.
7942 (type_for_clast_eq): Update calls to type_for_clast_expr.
7943 (type_for_clast_for): Same.
7944 (build_iv_mapping): Same.
7945 * graphite-ppl.h (value_min): New.
7947 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7949 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
7950 types whenever possible.
7952 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7954 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
7956 (new_clast_name_index): Add lb and ub parameters.
7957 (free_clast_name_index): New.
7958 (clast_name_to_lb_ub): New.
7959 (save_clast_name_index): Add lb and ub parameters.
7960 (compute_bounds_for_param): New.
7961 (type_for_level): Removed.
7962 (type_for_clast_for): Removed level parameter. Do not call
7964 (graphite_create_new_loop): Store the lb and ub for the clast_name
7965 of the iterator of the loop that has been generated.
7966 (graphite_create_new_loop_guard): Remove parameter level.
7967 (create_params_index): Store the lb and ub of each parameter.
7968 (gloog): Use free_clast_name_index. Pass to create_params_index
7971 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7973 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
7974 (max_precision_type): Inline max_signed_precision_type.
7975 (type_for_clast_red): Use max_precision_type.
7976 (type_for_clast_bin): Same.
7977 (type_for_clast_for): Same.
7979 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7981 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
7983 (gcc_type_for_value): Renamed type_for_value.
7984 (gcc_type_for_clast_term): Renamed type_for_clast_term.
7985 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
7986 (gcc_type_for_clast_red): Renamed type_for_clast_red.
7987 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
7988 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
7989 (graphite_translate_clast_equation): Update calls.
7990 (compute_type_for_level): Renamed type_for_level.
7991 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
7992 (build_iv_mapping): Update calls.
7993 (graphite_create_new_loop_guard): Same.
7995 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7997 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
8000 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8002 * graphite-clast-to-gimple.c (struct ivs_params): New.
8003 (clast_name_to_gcc): Use ivs_params to pass around parameters.
8004 (clast_to_gcc_expression): Same.
8005 (clast_to_gcc_expression_red): Same.
8006 (gcc_type_for_clast_term): Same.
8007 (gcc_type_for_clast_expr): Same.
8008 (gcc_type_for_clast_red): Same.
8009 (gcc_type_for_clast_bin): Same.
8010 (gcc_type_for_clast_eq): Same.
8011 (graphite_translate_clast_equation): Same.
8012 (graphite_create_guard_cond_expr): Same.
8013 (graphite_create_new_guard): Same.
8014 (graphite_create_new_loop): Same.
8015 (build_iv_mapping): Same.
8016 (translate_clast_user): Same.
8017 (graphite_create_new_loop_guard): Same.
8018 (translate_clast): Same.
8019 (translate_clast_for_loop): Same.
8020 (translate_clast_for): Same.
8021 (translate_clast_guard): Same.
8022 (initialize_cloog_names): Fix typo.
8023 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
8025 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8027 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
8028 (new_clast_name_index): Add level parameter.
8029 (clast_name_to_level): New.
8030 (save_clast_name_index): Add level parameter.
8031 (newivs_to_depth_to_newiv): Removed.
8032 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
8033 (graphite_create_new_loop): Add level parameter. Pass level to
8034 save_clast_name_index.
8035 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
8036 (create_params_index): Pass level to save_clast_name_index.
8038 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8040 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
8041 recompute type, lb, and ub. Get them from...
8042 (graphite_create_new_loop_guard): ...here. Pass in parameter
8043 pointers to type, lb, and ub.
8044 (translate_clast_for_loop): Update function calls.
8045 (translate_clast_for): Same.
8047 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8049 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
8051 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
8052 (gcc_type_for_iv_of_clast_loop): Update use of level.
8053 (gloog): Start counting nesting level from 0.
8054 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
8055 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
8056 psct_dynamic_dim on level.
8058 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
8060 * config/i386/i386.c (ix86_legitimize_address): Convert to
8063 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
8065 * config/i386/i386.c (function_value_64): Always return pointers
8067 (ix86_promote_function_mode): New.
8068 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
8070 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8072 PR tree-optimization/49749
8073 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
8074 remove no-longer-used maxrank variable.
8076 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
8078 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
8080 2011-07-21 Jason Merrill <jason@redhat.com>
8082 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
8083 * recog.h (struct insn_data_d): Check it instead of
8084 HAVE_DESIGNATED_INITIALIZERS.
8085 * genoutput.c (output_insn_data): Likewise.
8087 2011-07-21 Richard Guenther <rguenther@suse.de>
8089 PR tree-optimization/49770
8090 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
8091 valueized any operand. Renamed from ...
8092 (valueize_refs): ... this. New wrapper around valueize_refs_1.
8093 (valueize_shared_reference_ops_from_ref): Return whether we
8094 valueized any operand.
8095 (vn_reference_lookup): Only when we valueized any operand
8096 use the valueized reference for alias analysis. Do not preserve
8097 the original reference tree in this case.
8099 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
8101 * config/i386/i386.c (ix86_decompose_address): Reject all but
8102 register operands and subregs of DImode hard registers in index.
8104 2011-07-21 Kai Tietz <ktietz@redhat.com>
8106 * fold-const.c (fold_unary_loc): Preserve indirect
8107 comparison cast to none-boolean type.
8108 * tree-ssa.c (useless_type_conversion_p): Preserve cast
8109 from/to boolean-type.
8110 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
8111 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
8112 * tree-cfg.c (verify_gimple_comparison): Check result
8113 type of comparison expression.
8114 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
8115 of condition result and disallow type-cast sinking into comparison.
8117 2011-07-21 Richard Guenther <rguenther@suse.de>
8119 * tree-ssa-forwprop.c (combine_conversions): Return whether
8120 we have to run cfg-cleanup. Properly remove dead stmts.
8121 (ssa_forward_propagate_and_combine): Adjust.
8123 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
8125 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
8127 2011-07-21 Kai Tietz <ktietz@redhat.com>
8129 * tree-ssa-propagate.c (substitute_and_fold): Use
8130 do_dce flag to deside, if BB's statements are scanned
8131 in last to first, or first to last order.
8133 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
8135 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
8137 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
8138 Uros Bizjak <ubizjak@gmail.com>
8139 Richard Henderson <rth@redhat.com>
8141 * config/i386/constraints.md (w): New.
8143 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
8144 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
8146 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
8147 instead of TARGET_64BIT.
8149 * config/i386/i386.md (indirect_jump): Replace
8150 nonimmediate_operand with indirect_branch_operand.
8151 (*indirect_jump): Likewise. Replace constraint "m" with "w".
8152 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
8153 Convert operand 0 to Pmode for x32 if not PIC.
8154 (*tablejump_1): Replace nonimmediate_operand with
8155 indirect_branch_operand. Replace constraint "m" with "w".
8156 (*call_vzeroupper): Replace constraint "m" with "w".
8158 (*call_rex64_ms_sysv_vzeroupper): Likewise.
8159 (*call_rex64_ms_sysv): Likewise.
8160 (*call_value_vzeroupper): Likewise.
8161 (*call_value): Likewise.
8162 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
8163 (*call_value_rex64_ms_sysv): Likewise.
8164 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
8166 * config/i386/predicates.md (indirect_branch_operand): New.
8167 (call_insn_operand): Support x32.
8169 2011-07-20 Michael Eager <eager@eagercon.com>
8171 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
8173 2011-07-20 Richard Henderson <rth@redhat.com>
8175 * cfg.c (dump_bb_info): Dump basic_block->flags.
8176 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
8178 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
8180 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
8181 of DImode hard registers in index.
8182 (ix86_legitimate_address_p): Allow subregs of base and index to span
8183 more than a word. Assert that subregs of base and index satisfy
8184 register_no_elim_operand predicates. Reject addresses where
8185 base and index have different modes.
8187 2011-07-20 Robert Millan <rmh@gnu.org>
8189 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
8191 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8193 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
8194 removing now-unnecessary assignment.
8196 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8198 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
8199 memory address space to the type's address space.
8201 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
8205 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
8206 and expand appropriately if there is a CONST_INT in operand2.
8207 (usmulqihi3): New insn.
8208 (*sumulqihi3): New insn.
8209 (*osmulqihi3): New insn.
8210 (*oumulqihi3): New insn.
8211 (*muluqihi3.uconst): New insn_and_split.
8212 (*muluqihi3.sconst): New insn_and_split.
8213 (*mulsqihi3.sconst): New insn_and_split.
8214 (*mulsqihi3.uconst): New insn_and_split.
8215 (*mulsqihi3.oconst): New insn_and_split.
8216 (*ashifthi3.signx.const): New insn_and_split.
8217 (*ashifthi3.signx.const7): New insn_and_split.
8218 (*ashifthi3.zerox.const): New insn_and_split.
8219 (mulsqihi3): New insn.
8220 (muluqihi3): New insn.
8221 (muloqihi3): New insn.
8222 * config/avr/predicates.md (const_2_to_7_operand): New.
8223 (const_2_to_6_operand): New.
8228 (register_or_s9_operand): New.
8230 2011-07-20 Kai Tietz <ktietz@redhat.com>
8232 * builtins.c (fold_builtin_expect): See through the cast
8233 from truthvalue_type_node to long.
8235 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
8237 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
8238 where we can use them from the standard and altivec instruction
8239 sets, instead of always using the 3 operand VSX forms that require
8240 the destination to overlap one of the inputs.
8245 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
8247 (fmsdf4_fpr): Ditto.
8248 (nfmadf4_fpr): Ditto.
8249 (nfmsdf4_fpr): Ditto.
8251 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
8253 * genrecog.c (make_insn_sequence): Correct position numbering
8254 when filtering out match_scratch and match_dup.
8256 2011-07-20 Richard Guenther <rguenther@suse.de>
8258 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
8259 against already removed statements.
8260 (forward_propagate_into_comparison): Remove dead defining stmts.
8261 (forward_propagate_into_gimple_cond): Likewise.
8262 (forward_propagate_into_cond): Simplify.
8263 (ssa_forward_propagate_and_combine): Handle changed cfg from
8264 forward_propagate_into_comparison.
8265 * tree-ssa-phiopt.c (conditional_replacement): Use proper
8266 locations for newly built statements.
8268 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
8270 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
8272 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8274 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
8275 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
8277 2011-07-20 Richard Guenther <rguenther@suse.de>
8280 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
8281 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
8282 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
8284 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
8286 * config/frv/frv.c (frv_register_move_cost): Define explicitly
8287 costs for subclasses of GR_REGS.
8289 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
8292 * config/i386/predicates.md (no_seg_addres_operand): No more special.
8293 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
8294 of DImode hard registers in base.
8295 (ix86_legitimate_address_p): Allow SImode and DImode base and index
8298 2011-07-20 Richard Guenther <rguenther@suse.de>
8300 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
8301 (unify_nodes): Deal with that.
8302 (solve_graph): Likewise.
8304 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
8306 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
8307 canonicalize left operand from ZERO_EXTEND to AND.
8309 2011-07-20 Anatoly Sokolov <aesok@post.ru>
8311 * target.def (class_max_nregs): New hook.
8312 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
8313 * doc/tm.texi: Regenerate.
8314 * targhooks.c (default_class_max_nregs): New function.
8315 * targhooks.h (default_class_max_nregs): Declare.
8316 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
8317 x_ira_reg_class_min_nregs arrays to unsigned char.
8318 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
8319 hook instead of CLASS_MAX_NREGS macro.
8320 * reginfo.c (restore_register_info): Ditto.
8321 * ira-conflicts.c (process_regs_for_copy): Use
8322 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
8323 Change type rclass and aclass vars to reg_class_t.
8324 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
8325 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
8327 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
8328 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
8330 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
8331 * config/i386/i386.c (ix86_class_max_nregs): New function.
8332 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
8333 instead of CLASS_MAX_NREGS macro.
8334 (TARGET_CLASS_MAX_NREGS): Define.
8335 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
8336 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
8337 * config/avr/avr.c (class_max_nregs): Remove function.
8338 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
8339 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
8340 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
8341 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
8342 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
8343 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
8344 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
8345 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
8346 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
8347 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
8348 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
8349 * config/score/score.h (CLASS_MAX_NREGS): Remove.
8350 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
8351 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
8352 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
8354 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
8356 * cif-code.def (OVERWRITABLE): Fix typo and move around.
8357 (TARGET_OPTIMIZATION_MISMATCH): Delete.
8358 (EH_PERSONALITY): Fix typo.
8359 (NON_CALL_EXCEPTIONS): Fix message.
8360 (OPTIMIZATION_MISMATCH): Adjust message.
8361 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
8363 2011-07-19 Ian Lance Taylor <iant@google.com>
8365 * doc/install.texi (Configuration): Document
8366 --enable-build-poststage1-with-cxx.
8368 2011-07-19 Robert Millan <rmh@gnu.org>
8370 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
8371 (GLIBC_DYNAMIC_LINKER): Remove.
8373 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
8374 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
8375 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
8376 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
8377 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
8378 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
8380 * config/mips/linux.h: Remove everything except for ...
8381 (GLIBC_DYNAMIC_LINKER): ... this macro.
8383 * config/mips/linux64.h: Remove everything except for ...
8384 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
8385 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
8386 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
8387 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
8388 (GNU_USER_LINK_EMULATIONN32): New macros.
8390 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
8391 Use the new headers.
8393 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8395 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
8396 Add offset_known_p and size_known_p fields.
8397 (MEM_OFFSET_KNOWN_P): Update accordingly.
8398 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
8399 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
8400 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
8401 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
8402 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
8403 (init_emit_regs): Likewise.
8405 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8407 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
8408 (MEM_OFFSET): Change from returning an rtx to returning a
8410 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
8411 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
8412 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
8413 (clear_mem_offset): Declare.
8414 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
8415 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
8416 MEM_OFFSET to get a HOST_WIDE_INT offset.
8417 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
8418 (adjust_offset_for_component_ref): Take a bool "known_p"
8419 parameter and a HOST_WIDE_INT "offset" parameter.
8420 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
8421 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
8422 than an rtx. Use clear_mem_offset to clear the offset.
8423 * cfgcleanup.c (merge_memattrs): Likewise.
8424 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
8425 * function.c (assign_parm_find_stack_rtl): Likewise.
8426 (assign_parm_setup_stack): Likewise.
8427 * print-rtl.c (print_rtx): Likewise.
8428 * reload.c (find_reloads_subreg_address): Likewise.
8429 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
8430 * var-tracking.c (INT_MEM_OFFSET): Likewise.
8431 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
8432 (get_mem_align_offset): Likewise.
8433 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
8434 (clear_mem_offset): New function.
8435 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
8436 offset rather than an rtx. Assume both the expressio and offset
8438 (r10k_needs_protection_p_1): Update accordingly, checking the
8439 expression and offset availability here instead.
8441 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8443 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
8444 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
8445 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
8446 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
8447 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
8448 (clear_mem_size): Declare.
8449 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
8450 (clear_mem_size): New function.
8451 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
8452 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
8453 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
8454 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
8456 (nonoverlapping_memrefs_p): Likewise.
8457 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
8458 (expand_builtin_init_trampoline): Likewise.
8459 * calls.c (compute_argument_addresses): Likewise.
8460 * cfgcleanup.c (merge_memattrs): Likewise.
8461 * dce.c (find_call_stack_args): Likewise.
8462 * dse.c (record_store, scan_insn): Likewise.
8463 * dwarf2out.c (dw_sra_loc_expr): Likewise.
8464 * expr.c (emit_block_move_hints): Likewise.
8465 * function.c (assign_parm_find_stack_rtl): Likewise.
8466 * print-rtl.c (print_rtx): Likewise.
8467 * reload.c (find_reloads_subreg_address): Likewise.
8468 * rtlanal.c (may_trap_p_1): Likewise.
8469 * var-tracking.c (track_expr_p): Likewise.
8470 * varasm.c (assemble_trampoline_template): Likewise.
8471 * config/arm/arm.c (arm_print_operand): Likewise.
8472 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
8473 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
8474 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
8475 (expand_constant_setmem_prologue): Likewise.
8476 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
8477 * config/rs6000/rs6000.c (expand_block_move): Likewise.
8478 (adjacent_mem_locations): Likewise.
8479 * config/s390/s390.c (s390_expand_setmem): Likewise.
8480 (s390_expand_insv): Likewise.
8481 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
8482 (*extendqi<mode>2_short_displ): Likewise.
8483 * config/sh/sh.c (expand_block_move): Likewise.
8484 * config/sh/sh.md (extv, extzv): Likewise.
8486 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8488 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
8489 (mem_attrs_htab_eq): ...here.
8490 (find_mem_attrs): Replace with...
8491 (set_mem_attrs): ...this function. Take a mem_attrs structure
8492 rather than individual fields.
8493 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
8494 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
8495 (set_mem_size, change_address, adjust_address_1, offset_address)
8496 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
8499 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8501 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
8502 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
8503 Provide a dummy definition of MEM_ADDR_SPACE for generators.
8504 (target_rtl): Add x_mode_mem_attrs.
8505 (mode_mem_attrs): New macro.
8506 (get_mem_attrs): New function.
8507 * emit-rtl.c (get_mem_attrs): Rename to...
8508 (find_mem_attrs): ...this.
8509 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
8510 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
8511 (set_mem_size, change_address, adjust_address_1, offset_address)
8512 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
8514 (init_emit_regs): Initialize mode_mem_attrs.
8516 2011-07-19 Richard Guenther <rguenther@suse.de>
8518 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
8519 TRUTH_*_EXPR handling.
8520 * tree-ssa-operands.c (get_expr_operands): Likewise.
8521 * tree-ssa-pre.c (fully_constant_expression): Likewise.
8522 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
8524 (is_and_or_or): Likewise.
8525 (is_norm_cond_subset_of): Likewise.
8527 2011-07-19 Richard Guenther <rguenther@suse.de>
8529 * tree.h (fold_build_pointer_plus_loc): New helper function.
8530 (fold_build_pointer_plus_hwi_loc): Likewise.
8531 (fold_build_pointer_plus): Define.
8532 (fold_build_pointer_plus_hwi): Likewise.
8533 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
8534 (fold_builtin_memory_op): Likewise.
8535 (fold_builtin_stpcpy): Likewise.
8536 (fold_builtin_memchr): Likewise.
8537 (fold_builtin_strstr): Likewise.
8538 (fold_builtin_strchr): Likewise.
8539 (fold_builtin_strrchr): Likewise.
8540 (fold_builtin_strpbrk): Likewise.
8541 (fold_builtin_strcat): Likewise.
8542 (expand_builtin_memory_chk): Likewise.
8543 (fold_builtin_memory_chk): Likewise.
8544 * c-typeck.c (build_unary_op): Likewise.
8545 * cgraphunit.c (thunk_adjust): Likewise.
8546 * fold-const.c (build_range_check): Likewise.
8547 (fold_binary_loc): Likewise.
8548 * omp-low.c (extract_omp_for_data): Likewise.
8549 (expand_omp_for_generic): Likewise.
8550 (expand_omp_for_static_nochunk): Likewise.
8551 (expand_omp_for_static_chunk): Likewise.
8552 * tree-affine.c (add_elt_to_tree): Likewise.
8553 * tree-data-ref.c (split_constant_offset_1): Likewise.
8554 * tree-loop-distribution.c (generate_memset_zero): Likewise.
8555 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
8556 * tree-predcom.c (ref_at_iteration): Likewise.
8557 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
8558 (add_to_parts): Likewise.
8559 (create_mem_ref): Likewise.
8560 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
8561 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
8562 (number_of_iterations_le): Likewise.
8563 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
8564 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
8565 (vect_create_addr_base_for_vector_ref): Likewise.
8566 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
8567 (vect_create_cond_for_alias_checks): Likewise.
8568 * tree-vrp.c (extract_range_from_assert): Likewise.
8569 * config/alpha/alpha.c (alpha_va_start): Likewise.
8570 (alpha_gimplify_va_arg_1): Likewise.
8571 * config/i386/i386.c (ix86_va_start): Likewise.
8572 (ix86_gimplify_va_arg): Likewise.
8573 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
8574 * config/mep/mep.c (mep_expand_va_start): Likewise.
8575 (mep_gimplify_va_arg_expr): Likewise.
8576 * config/mips/mips.c (mips_va_start): Likewise.
8577 (mips_gimplify_va_arg_expr): Likewise.
8578 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
8579 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
8580 (rs6000_gimplify_va_arg): Likewise.
8581 * config/s390/s390.c (s390_va_start): Likewise.
8582 (s390_gimplify_va_arg): Likewise.
8583 * config/sh/sh.c (sh_va_start): Likewise.
8584 (sh_gimplify_va_arg_expr): Likewise.
8585 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
8586 * config/spu/spu.c (spu_va_start): Likewise.
8587 (spu_gimplify_va_arg_expr): Likewise.
8588 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
8590 (xstormy16_gimplify_va_arg_expr): Likewise.
8591 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
8592 (xtensa_gimplify_va_arg_expr): Likewise.
8594 2011-07-19 Richard Guenther <rguenther@suse.de>
8596 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
8597 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
8601 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
8602 result of BIT_*_EXPR to bitfield precision.
8604 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
8606 PR tree-optimization/49742
8607 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
8608 as a potential write.
8610 2011-07-19 Richard Guenther <rguenther@suse.de>
8612 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
8613 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
8614 (forward_propagate_comparison): Simplify, remove obsolete code.
8616 2011-07-19 Richard Guenther <rguenther@suse.de>
8618 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
8619 BIT_XOR_EXPR, same as the RTL expander does.
8620 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
8621 (verify_gimple_assign_unary): Likewise.
8622 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
8623 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
8624 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
8626 2011-07-19 Jakub Jelinek <jakub@redhat.com>
8628 PR tree-optimization/49768
8629 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
8630 if offset is smaller than bitoffset, but offset+size is bigger
8633 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
8635 PR tree-optimization/49771
8636 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
8637 zero step, set segment length to the size of the data-ref's type.
8639 2011-07-18 Martin Jambor <mjambor@suse.cz>
8641 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
8643 (ipcp_values_pool): Declare.
8644 (ipcp_sources_pool): Likewise.
8645 (ipcp_lattice): Changed to forward declaration.
8646 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
8647 cannot_devirtualize.
8648 (ipa_node_params): New fields descriptors, lattices, known_vals,
8649 clone_for_all_contexts and node dead, removed fields params and
8651 (ipa_set_param_count): Removed.
8652 (ipa_get_param_count): Made to work with descriptors vector.
8653 (ipa_get_param): Updated.
8654 (ipa_param_cannot_devirtualize_p): Removed.
8655 (ipa_param_types_vec_empty): Likewise.
8656 (ipa_set_param_used): New function.
8657 (ipa_get_param_used): Updated to use descriptors vector.
8658 (ipa_func_list): Removed.
8659 (ipa_init_func_list): Removed declaration.
8660 (ipa_push_func_to_list_1): Likewise.
8661 (ipa_pop_func_from_list): Likewise.
8662 (ipa_push_func_to_list): Removed.
8663 (ipa_lattice_from_jfunc): Remove declaration.
8664 (ipa_get_jf_pass_through_result): Declare.
8665 (ipa_get_jf_ancestor_result): Likewise.
8666 (ipa_value_from_jfunc): Likewise.
8667 (ipa_get_lattice): Update.
8668 (ipa_lat_is_single_const): New function.
8669 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
8670 (ipa_init_func_list): Likewise.
8671 (ipa_pop_func_from_list): Likewise.
8672 (ipa_get_param_decl_index): Fix coding style.
8673 (count_formal_params): Removed.
8674 (count_formal_params_1): Renamed to count_formal_params.
8675 (ipa_populate_param_decls): Update to use descriptors vector.
8676 (ipa_initialize_node_params): Likewise.
8677 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
8678 (ipa_analyze_params_uses): Likewise.
8679 (ipa_free_node_params_substructures): Likewise and free also lattices
8681 (duplicate_array): Removed.
8682 (ipa_edge_duplication_hook): Add the new edge to the list of edge
8684 (ipa_node_duplication_hook): Update to use new lattices.
8685 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
8686 (ipa_free_all_structures_after_iinln): Likewise.
8687 (ipa_write_node_info): Update to use new lattices.
8688 (ipa_read_node_info): Likewise.
8689 (ipa_get_jf_pass_through_result): New function.
8690 (ipa_get_jf_ancestor_result): Likewise.
8691 (ipa_value_from_jfunc): Likewise.
8692 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
8693 * ipa-cp.c: Reimplemented.
8694 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
8695 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
8696 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
8697 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
8698 * doc/invoke.texi (devirt-type-list-size): Removed description.
8699 (ipa-cp-value-list-size): Added description.
8701 2011-07-18 Richard Henderson <rth@redhat.com>
8703 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
8704 before calling create_basic_block.
8706 2011-07-18 Jakub Jelinek <jakub@redhat.com>
8709 * tree.c (build_common_builtin_nodes): Register
8710 __builtin_return_address, __cyg_profile_func_enter
8711 and __cyg_profile_func_exit.
8713 2011-07-18 Richard Henderson <rth@redhat.com>
8715 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
8716 (add_labels_and_missing_jumps): ... here.
8717 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
8719 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
8722 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
8723 of DImode hard registers in PLUS address chains.
8725 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8728 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
8729 (alpha*-*-freebsd*): Likewise.
8730 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
8731 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
8732 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
8733 crtprec80.o, crtfastmath.o to extra_parts for all targets.
8734 (ia64*-*-elf*): Remove extra_parts.
8735 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
8736 (sparc64-*-linux*): Likewise.
8737 (sparc64-*-freebsd*): Likewise.
8740 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
8741 (ia64*-*-linux*): Likewise.
8742 (mips64*-*-linux*): Likewise.
8743 (mips*-*-linux*): Likewise.
8745 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
8747 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
8749 2011-07-18 Richard Guenther <rguenther@suse.de>
8751 * gimplify.c (gimplify_expr): Use input_location, not saved_location
8752 when building new trees.
8754 2011-07-18 Richard Guenther <rguenther@suse.de>
8756 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
8757 expansion result to bitfield precision if required.
8759 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8761 * config.gcc (i[3456x]86-*-netware*): Remove.
8763 * gthr-nks.h: Remove.
8764 * configure.ac (enable_threads): Remove nks.
8765 * configure: Regenerate.
8767 * config/i386/i386.c (ix86_encode_section_info): Remove netware
8769 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
8770 <netware.h> reference.
8772 * config/i386/netware-libgcc.c,
8773 gcc/config/i386/netware-libgcc.def,
8774 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
8775 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
8776 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
8777 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
8779 * doc/extend.texi (Function Attributes,
8780 callee_pop_aggregate_return): Remove i?86-netware reference.
8781 * doc/install.texi (Configuration, --enable-threads): Remove nks.
8783 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8787 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8789 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
8792 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
8795 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
8797 2011-07-16 Matthias Klose <doko@ubuntu.com>
8799 * doc/install.texi: Document --enable-static-libjava.
8801 2011-07-15 Richard Henderson <rth@redhat.com>
8803 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
8804 Replace all three arguments by returning a VEC of edges.
8805 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
8806 pointers and counts.
8807 (fix_edges_for_rarely_executed_code): Merge ...
8808 (rest_of_handle_partition_blocks): ... into...
8809 (partition_hot_cold_basic_blocks): ... here. Return todo items if
8810 any work was performed.
8811 (pass_partition_blocks): Clear todo_flags_finish.
8813 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
8814 Jakub Jelinek <jakub@redhat.com>
8815 Jonathan Wakely <jwakely.gcc@gmail.com>
8818 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
8819 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
8821 2011-07-15 Jason Merrill <jason@redhat.com>
8824 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
8825 rather than --tool_opts.
8827 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
8829 * doc/plugins.texi (Building GCC plugins): gengtype needs its
8830 corresponding gtype.state.
8832 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8835 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
8837 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
8840 * doc/md.texi (Standard Names): Document window_save.
8841 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
8842 expand_debug_expr and expand_debug_source_expr. If the target has
8843 a window_save instruction, adjust the ENTRY_VALUE_EXP.
8844 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
8845 SSA_NAME_VAR is a parameter.
8846 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
8847 * var-tracking.c (parm_reg_t): New type and associated vector type.
8848 (windowed_parm_regs): New variable.
8849 (adjust_insn): If the target has a window_save instruction and this
8850 is the instruction, make its effect on parameter registers explicit.
8851 (next_non_note_insn_var_location): New function.
8852 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
8853 (vt_add_function_parameter): If the target has a window_save insn,
8854 adjust the incoming RTL and record that in windowed_parm_regs.
8855 (vt_finalize): Free windowed_parm_regs.
8857 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
8859 * doc/invoke.texi (C6X Options): New section.
8860 * doc/md.texi (TI C6X family): New section.
8861 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
8863 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
8864 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
8865 Provide C6X definitions.
8866 * config/c6x/c6x.md: New file.
8867 * config/c6x/constraints.md: New file.
8868 * config/c6x/predicates.md: New file.
8869 * config/c6x/c6x-sched.md.in: New file.
8870 * config/c6x/c6x-sched.md: New file.
8871 * config/c6x/gensched.sh: New file.
8872 * config/c6x/c6x-mult.md.in: New file.
8873 * config/c6x/genmult.sh: New file.
8874 * config/c6x/c6x-mult.md: New file.
8875 * config/c6x/sync.md: New file.
8876 * config/c6x/c6x-protos.h: New file.
8877 * config/c6x/sfp-machine.h: New file.
8878 * config/c6x/c6x.c: New file.
8879 * config/c6x/c6x.h: New file.
8880 * config/c6x/crti.s: New file.
8881 * config/c6x/crtn.s: New file.
8882 * config/c6x/lib1funcs.asm: New file.
8883 * config/c6x/c6x-modes.def: New file.
8884 * config/c6x/genopt.sh: New file.
8885 * config/c6x/c6x.opt: New file.
8886 * config/c6x/c6x-tables.opt: New file.
8887 * config/c6x/c6x-opts.h: New file.
8888 * config/c6x/c6x-isas.def: New file.
8889 * config/c6x/elf.h: New file.
8890 * config/c6x/elf-common.h: New file.
8891 * config/c6x/uclinux-elf.h: New file.
8892 * config/c6x/t-c6x: New file.
8893 * config/c6x/t-c6x-elf: New file.
8894 * config/c6x/t-c6x-uclinux: New file.
8895 * config/c6x/t-c6x-softfp: New file.
8896 * config/c6x/gtd.c: New file.
8897 * config/c6x/gtf.c: New file.
8898 * config/c6x/ltd.c: New file.
8899 * config/c6x/ltf.c: New file.
8900 * config/c6x/ged.c: New file.
8901 * config/c6x/gef.c: New file.
8902 * config/c6x/led.c: New file.
8903 * config/c6x/lef.c: New file.
8904 * config/c6x/eqd.c: New file.
8905 * config/c6x/eqf.c: New file.
8906 * config/c6x/libgcc-c6xeabi.ver: New file.
8909 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
8910 PR rtl-optimization/11320
8911 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
8912 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
8913 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
8914 current_sched_info->compute_jump_reg_dependencies. Record which
8915 registers are used and which registers are set by the jump.
8916 Clear deps->reg_conditional_sets after a barrier.
8917 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
8918 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
8919 (init_deps): Initialize reg_conditional_sets.
8920 (free_deps): Clear reg_conditional_sets.
8921 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
8922 Mark registers live on entry of the fallthrough block and conditionally
8923 set as set by the jump. Mark registers live on entry of non-fallthrough
8924 blocks as used by the jump.
8925 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
8926 Mark new parameters as unused.
8928 2011-07-14 Andrew Pinski <pinskia@gmail.com>
8931 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
8932 Use fold_build2_loc instead of build2.
8933 Use the correct type for the new tree.
8935 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
8937 PR rtl-optimization/11320
8938 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
8939 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
8941 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
8944 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
8946 (*rotw<mode>): Use const_int_operand for operand2.
8947 Use match_scatch for operand3.
8948 (*rotb<mode>): Ditto
8949 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
8951 2011-07-14 Richard Guenther <rguenther@suse.de>
8953 PR tree-optimization/49651
8954 * tree-ssa-structalias.c (get_constraint_for_1): Properly
8955 handle dereferences with subvariables.
8957 2011-07-14 Richard Guenther <rguenther@suse.de>
8959 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
8960 (fold_stmt_1): Do it here directly on gimple and as a first thing.
8962 2011-07-14 Richard Guenther <rguenther@suse.de>
8964 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
8965 not bool_var when folding bool_var != 1 or bool_var == 0.
8967 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
8969 * haifa-sched.c (schedule_insns): Remove outdated comment.
8970 (schedule_block): When computing a known value for TODO_SPEC,
8971 just set it rather than using logical operations.
8972 (try_ready): Likewise. Use a local variable rather than a
8973 pointer to TODO_SPEC. Reorder an if statement to move the
8974 easy case to the then block.
8975 * sched-deps.c (dep_spec_p): New static function.
8976 (update_dep): Use it to decide whether to call
8977 change_spec_dep_to_hard.
8978 (get_back_and_forw_lists): Use it.
8979 (sd_resolve_dep): Likewise.
8980 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
8981 (haifa_note_mem_dep): Likewise.
8982 (check_dep): Likewise.
8983 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
8984 (sched_free_deps): Free in two passes.
8986 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
8989 * expr.c (all_zeros_p): Undo bogus part of last change.
8991 2011-07-14 Matthias Klose <doko@ubuntu.com>
8993 * doc/extend.texi (optimize attribute): Fix typo.
8995 2011-07-14 Richard Guenther <rguenther@suse.de>
8997 * gimplify.c (gimplify_expr): Only do required conversions.
8999 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
9002 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
9003 i.e. use default_elf_select_section.
9004 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
9005 (READONLY_DATA_SECTION_ASM_OP): Remove.
9006 (TARGET_ASM_NAMED_SECTION): Move from here...
9007 * config/avr/avr.c: ...to here.
9008 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
9009 (avr_asm_named_section): Make static.
9011 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9014 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
9015 and crtfastmath.o for Linux/x86.
9017 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
9019 * haifa-sched.c: Include "hashtab.h"
9020 (sched_no_dce): New global variable.
9021 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
9022 SHADOW_P): New macros.
9023 (last_clock_var, cycle_issued_insns): Move declarations.
9024 (must_backtrack): New static variable.
9025 (struct delay_pair): New structure.
9026 (delay_htab, delay_htab_i2): New static variables.
9027 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
9028 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
9030 (dep_cost_1): If delay pairs exist, try to look up the insns and
9031 use the correct pair delay if we find them.
9032 (rank-for_schedule): Tweak priority for insns that must be scheduled
9033 soon to avoid backtracking.
9034 (queue_insn): Detect conditions which force backtracking.
9035 (ready_add): Likewise.
9036 (struct sched_block_state): Add member shadows_only_p.
9037 (struct haifa_save_data): New structure.
9038 (backtrack_queue): New static variable.
9039 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
9040 unschedule_insns_until, restore_last_backtrack_point,
9041 free_topmost_backtrack_point, free_backtrack_queue,
9042 estimate_insn_tick, estimate_shadow_tick): New functions.
9043 (prune_ready_list): New arg shadows_only_p. All callers changed.
9044 If true, remove everything that isn't SHADOW_P. Look up delay
9045 pairs and estimate ticks to avoid scheduling the first insn too early.
9046 (verify_shadows): New function.
9047 (schedule_block): Add machinery to enable backtracking.
9048 (sched_init): Take sched_no_dce into account when setting
9050 (free_delay_pairs): New function.
9051 (init_h_i_d): Initialize INSN_EXACT_TICK.
9052 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
9053 * sched-deps.c (sd_unresolve_dep): New function.
9054 * sched-int. (struct haifa_sched_info): New fields save_state
9056 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
9057 feeds_backtrack_insn and shadow_p.
9058 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
9059 (sched_no_dce): Declare variable.
9060 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
9061 sd_unresolve_dep): Declare functions.
9062 * modulo-sched.c (sms_sched_info): Clear the two new fields.
9063 * sched-rgn.c (rgn_const_sched_info): Likewise.
9064 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
9065 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
9066 (ebb_sched_info): Add them for the two new fields.
9067 (add_deps_for_risky_insns): Call add_delay_dependencies.
9069 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
9071 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
9073 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
9074 (rs6000_call_indirect_aix): Ditto.
9075 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
9076 (call_indirect_aix<ptrsize>_internal): Ditto.
9077 (call_indirect_aix<ptrsize>_nor11): Ditto.
9078 (call_indirect_aix<ptrsize>_internal2): Ditto.
9079 (call_value_indirect_aix<ptrsize>): Ditto.
9080 (call_value_indirect_aix<ptrsize>_internal): Ditto.
9081 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
9082 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
9083 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
9085 2011-07-13 Jason Merrill <jason@redhat.com>
9087 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
9089 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9091 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
9092 * config/spu/spu.md ("clrsb<mode>2"): New expander.
9094 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
9096 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
9097 * configure: Regenerate.
9099 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9101 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
9102 (asm_file_start): Remove.
9103 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
9104 free_bb_for_insn around code that modifies insns before
9105 restarting df analysis.
9107 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9110 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
9111 (LINK_SPEC): ... here.
9113 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
9115 * haifa-sched.c (struct sched_block_state): New.
9116 (schedule_block): Move some local variables into such a structure.
9118 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9120 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
9121 * config/i386/t-crtpc: Remove.
9122 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
9123 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
9125 (x86_64-*-darwin*): Likewise.
9126 (i[34567]86-*-linux*): Likewise.
9127 (x86_64-*-linux*): Likewise.
9129 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
9130 Handle -mpc32, -mpc64, -mpc80.
9132 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9134 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
9135 * config/alpha/t-crtfm: Remove.
9136 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
9137 * config/i386/t-crtfm: Remove.
9138 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
9139 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
9140 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
9141 * config/sparc/t-crtfm: Remove.
9143 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
9144 (alpha*-*-freebsd*): Likewise.
9145 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
9146 (x86_64-*-darwin*): Likewise.
9147 (i[34567]86-*-linux*): Likewise.
9148 (x86_64-*-linux*): Likewise.
9149 (x86_64-*-mingw*): Likewise.
9150 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
9151 (ia64*-*-freebsd*): Likewise.
9152 (ia64*-*-linux*): Likewise.
9153 (mips64*-*-linux*): Likewise.
9154 (mips*-*-linux*): Likewise.
9155 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
9156 (sparc64-*-linux*): Likewise.
9157 (sparc64-*-freebsd*): Likewise.
9159 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9161 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
9162 * config/darwin-crt3.c: Move to ../libgcc/config.
9163 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
9164 ($(T)crt3$(objext)): Remove.
9165 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
9166 ($(T)crt2$(objext)): Remove.
9167 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
9168 (powerpc64-*-darwin*): Likewise.
9170 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
9172 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
9174 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
9175 (addsi_1_zext): This.
9177 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
9179 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
9180 * doc/tm.texi: Regenerate.
9181 * target.def (mergeable_rodata_prefix): New defhookpod.
9182 * varasm.c (mergeable_string_section, mergeable_constant_section):
9183 Use it. Allocate name with alloca.
9185 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
9187 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
9189 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
9191 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
9194 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
9196 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
9197 (count_type_elements): Delete.
9198 (complete_ctor_at_level_p): Declare.
9199 * expr.c (flexible_array_member_p): New function, split out from...
9200 (count_type_elements): ...here. Make static. Replace allow_flexarr
9201 parameter with for_ctor_p. When for_ctor_p is true, return the
9202 number of elements that should appear in the top-level constructor,
9203 otherwise return an estimate of the number of scalars.
9204 (categorize_ctor_elements): Replace p_must_clear with p_complete.
9205 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
9206 (complete_ctor_at_level_p): New function, borrowing union logic
9207 from old categorize_ctor_elements_1.
9208 (mostly_zeros_p): Return true if the constructor is not complete.
9209 (all_zeros_p): Update call to categorize_ctor_elements.
9210 * gimplify.c (gimplify_init_constructor): Update call to
9211 categorize_ctor_elements. Don't call count_type_elements.
9212 Unconditionally prevent clearing for variable-sized types,
9213 otherwise rely on categorize_ctor_elements to detect
9214 incomplete initializers.
9216 2011-07-13 Richard Guenther <rguenther@suse.de>
9218 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
9219 the final type is integral.
9221 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
9223 * sched-int.h (struct _dep): Add member cost.
9224 (DEP_COST, UNKNOWN_DEP_COST): New macros.
9225 * sched-deps.c (init_dep_1): Initialize DEP_COST.
9226 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
9227 (sched_change_pattern): Reset it for dependent insns.
9229 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9231 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
9232 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
9233 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
9234 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
9235 (CRT0_S, MCRT0_S): Remove.
9236 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
9239 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
9241 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
9243 * cse.c (insert_with_costs): Put semi-colon after empty loop body
9245 * emit-rtl.c (push_to_sequence): Likewise.
9246 * haifa-sched.c (max_issue): Likewise.
9247 * matrix-reorg.c (add_allocation_site): Likewise.
9248 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
9249 * reload.c (alternative_allows_const_pool_ref): Likewise.
9250 * sched-rgn.c (rgn_add_block): Likewise.
9251 (rgn_fix_recovery_cfg): Likewise.
9252 * tree.c (attribute_list_contained): Likewise.
9254 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
9256 * config/i386/i386.c: Tidy processor feature bitmasks.
9259 2011-07-12 Andrew Pinski <pinskia@gmail.com>
9262 * cprop.c (find_implicit_sets): Correct the condition.
9264 2011-07-12 Richard Henderson <rth@redhat.com>
9267 * dwarf2out.h (dwarf_frame_regnum): Remove.
9268 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
9269 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
9270 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
9271 (execute_dwarf2_frame): Initialize them.
9272 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
9273 users of the macros with the variables.
9274 (expand_builtin_dwarf_sp_column): Revert last change.
9275 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
9276 result of DWARF_FRAME_REGNUM into a local variable.
9278 2011-07-12 Richard Henderson <rth@redhat.com>
9281 * config/i386/i386.c (x86_output_mi_thunk): Use
9282 machopic_indirect_call_target instead of machopic_indirection_name
9285 2011-07-12 Laurent GUERBY <laurent@guerby.net>
9286 Eric Botcazou <ebotcazou@adacore.com>
9288 * prefix.h: Wrap up in extern "C" block.
9290 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
9292 AMD bdver2 Enablement
9293 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
9294 (case ${target}): Add bdver2.
9295 * config/i386/driver-i386.c (host_detect_local_cpu): Let
9296 -march=native recognize bdver2 processors.
9297 * config/i386/i386-c.c (ix86_target_macros_internal): Add
9298 bdver2 def_and_undef
9299 * config/i386/i386.c (struct processor_costs bdver2_cost): New
9301 (m_BDVER2): New definition.
9302 (m_AMD_MULTIPLE): Includes m_BDVER2.
9303 (initial_ix86_tune_features): Add bdver2 tuning.
9304 (processor_target_table): Add bdver2 entry.
9305 (static const char *const cpu_names): Add bdver2 entry.
9306 (ix86_option_override_internal): Add bdver2 instruction sets.
9307 (ix86_issue_rate): Add bdver2.
9308 (ix86_adjust_cost): Add bdver2.
9309 (has_dispatch): Add bdver2.
9310 * config/i386/i386.h (TARGET_BDVER2): New definition.
9311 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
9312 (enum processor_type): Add PROCESSOR_BDVER2.
9313 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
9314 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
9317 2011-07-12 Richard Henderson <rth@redhat.com>
9320 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
9321 destination address in memory on some paths.
9323 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
9325 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
9326 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
9327 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
9328 * function.c (locate_and_pad_parm): Take it into account.
9329 * target.def (function_arg_round_boundary): New hook.
9330 * targhooks.c (default_function_arg_round_boundary): New function.
9331 * targhooks.h (default_function_arg_round_boundary): Declare.
9332 * doc/tm.texi: Regenerate.
9334 2011-07-12 Richard Guenther <rguenther@suse.de>
9336 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
9337 Do not perform no-op changes.
9339 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
9341 * config/arm/predicates.md (neon_struct_operand): Make a normal
9343 (neon_struct_or_register_operand): New predicate.
9344 * config/arm/neon.md (movmisalign<mode>): Replace predicates
9345 with neon_struct_or_register_operand.
9346 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
9347 neon_struct_operand instead of memory_operand.
9349 2011-07-12 Martin Jambor <mjambor@suse.cz>
9351 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
9352 * cgraph.c (cgraph_get_node_or_alias): Removed.
9353 (change_decl_assembler_name): Changed all calls to
9354 cgraph_get_node_or_alias to a call to cgraph_get_node.
9355 (cgraph_make_decl_local): Likewise.
9356 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
9357 * varasm.c (default_binds_local_p_1): Likewise.
9358 (decl_binds_to_current_def_p): Likewise.
9360 2011-07-12 Jakub Jelinek <jakub@redhat.com>
9362 PR tree-optimization/49712
9363 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
9365 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
9367 * genautomata.c (add_arc): Return void. All callers changed.
9368 (make_automaton): Remove dead code.
9370 2011-07-11 Richard Henderson <rth@redhat.com>
9372 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
9373 (DW_FRAME_POINTER_REGNUM): New.
9374 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
9375 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
9377 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
9378 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
9379 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
9381 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
9382 * dwarf2out.h (dwarf_frame_regnum): New.
9383 (struct cfa_loc): Document the domain of the reg member.
9385 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
9387 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
9388 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
9390 2011-07-11 Jakub Jelinek <jakub@redhat.com>
9393 * dwarf2out.c (int_shift_loc_descriptor): New function.
9394 (int_loc_descriptor): If shorter, emit i as
9395 (i >> shift), shift, DW_OP_shl for suitable shift value.
9396 Similarly, try to optimize large negative values using
9397 DW_OP_neg of a positive value if shorter.
9398 (size_of_int_shift_loc_descriptor): New function.
9399 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
9401 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
9402 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
9403 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
9405 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
9406 addend as added DW_OP_plus if it is shorter.
9408 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9410 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
9411 (DTORS_SECTION_ASM_OP): Define.
9413 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9415 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
9416 * config/t-dfprules: Move to ../libgcc/config.
9417 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
9418 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
9419 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
9420 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
9422 (i[34567]86-*-cygwin*): Likewise.
9423 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
9424 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
9425 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
9426 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
9427 D64PBIT_FUNCS, D128PBIT_FUNCS.
9429 2011-07-11 Richard Guenther <rguenther@suse.de>
9431 * tree-vrp.c (simplify_conversion_using_ranges): Manually
9432 translate the source value-range through the conversion chain.
9434 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
9436 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
9438 2011-07-11 Arthur Loiret <aloiret@debian.org>
9440 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
9441 a bi-arch compiler defaulting to 31-bit. In this case:
9442 (tmake_file): Add s390/t-linux64.
9443 * doc/install.texi: Add s390-linux to the list of targets supporting
9444 --enable-targets=all.
9446 2011-07-11 Arthur Loiret <aloiret@debian.org>
9447 Matthias Klose <doko@debian.org>
9449 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
9450 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
9451 (tm_file): Add mips/linux64.h.
9452 (tmake_file): Add mips/t-linux64.
9453 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
9454 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
9455 instead of hardcoded mabi=n32.
9456 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
9457 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
9460 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9462 * passes.c (init_optimization_passes): Add invariant motion pass
9463 after induction variable optimization.
9465 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
9468 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
9469 offsets 1..5 set cc0 in a usable way.
9471 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
9473 * tree.h (call_expr_arg): Remove.
9474 (call_expr_argp): Likewise.
9476 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
9478 * config/sparc/sparc.md (save_register_window_1): Rename to...
9479 (window_save): ...this.
9480 * config/sparc/sparc.c (emit_save_register_window): Rename to...
9481 (emit_window_save): ...this.
9482 (sparc_expand_prologue): Adjust to above renaming.
9484 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
9486 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
9489 2011-07-10 Richard Henderson <rth@redhat.com>
9491 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
9492 run final, instead of emitting text directly.
9494 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
9496 * config/i386/i386.c (ix86_option_override_internal): Turn on
9497 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
9498 small PIC models for TARGET_X32.
9500 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
9503 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
9507 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
9508 stray notes and debug insns by using prev_nonnote_nondebug_insn
9509 instead of PREV_INSN.
9511 2011-07-09 Richard Henderson <rth@redhat.com>
9513 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
9514 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
9515 * dwarf2out.c: ... here.
9516 (output_all_cfis): Remove.
9517 (dwarf2out_switch_text_section): Use output_cfis directly.
9518 (size_of_locs): Export.
9519 (output_loc_sequence, output_loc_sequence_raw): Export.
9520 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
9521 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
9522 output_cfa_loc_raw): Move to ...
9523 * dwarfcfi.c: ... here.
9524 * dwarf2out.h: Update decls.
9526 2011-07-09 Richard Henderson <rth@redhat.com>
9528 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
9529 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
9530 * dwarf2cfi.c: ... here.
9531 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
9532 (DWARF_ROUND, DWARF_CIE_ID): Remove.
9533 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
9534 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
9535 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
9537 2011-07-09 Richard Henderson <rth@redhat.com>
9539 * dwarf2cfi.c (cie_return_save): New.
9540 (queue_reg_save): Use compare_reg_or_pc.
9541 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
9542 (dwarf2out_frame_debug_expr): Likewise.
9543 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
9544 (initial_return_save): Likewise.
9545 (execute_dwarf2_frame): Save and restore initial return save from
9547 * config/mips/mips.c (mips_frame_set): Remove special case for
9548 DWARF_FRAME_RETURN_COLUMN.
9550 2011-07-09 Richard Henderson <rth@redhat.com>
9552 * dwarf2cfi.c (lookup_cfa): Remove.
9553 (execute_dwarf2_frame): Assert queues are empty on entry.
9554 Setup initial cfa directly, not via lookup_cfa.
9555 Don't clear args_size state here.
9557 2011-07-09 Richard Henderson <rth@redhat.com>
9559 * dwarf2cfi.c (add_cfi_vec): New.
9560 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
9561 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
9562 (execute_dwarf2_frame): Set add_cfi_vec.
9564 2011-07-09 Richard Henderson <rth@redhat.com>
9566 * defaults.h (ASM_COMMENT_START): Move here...
9567 * dwarf2asm.c: ... from here.
9568 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
9569 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
9570 * varasm.c: Likewise.
9572 2011-07-09 Richard Henderson <rth@redhat.com>
9575 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
9576 (create_cfi_notes): ... do it here instead.
9578 2011-07-09 Jakub Jelinek <jakub@redhat.com>
9581 * dwarf2out.c (size_of_int_loc_descriptor): New function.
9582 (address_of_int_loc_descriptor): Use it.
9583 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
9585 2011-07-09 Richard Henderson <rth@redhat.com>
9587 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
9588 (prologue, epilogue): New.
9589 (return, *rts): New.
9590 (blockage, setd, seti): New.
9591 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
9592 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
9593 (pdp11_saved_regno): New.
9594 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
9595 generate rtl instead of text.
9596 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
9597 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
9598 * config/pdp11/pdp11-protos.h: Update.
9600 2011-07-09 Richard Henderson <rth@redhat.com>
9602 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
9603 try to insert an rtl prologue here.
9604 (rs6000_output_function_epilogue): Similarly.
9605 * config/rs6000/rs6000.md (prologue): Emit a barrier to
9606 satisfy !TARGET_SCHED_PROLOG.
9607 (epilogue, sibcall_epilogue): Likewise.
9609 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
9611 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
9613 (IN_OR_GLOBAL_P): Likewise.
9615 2011-07-08 Jason Merrill <jason@redhat.com>
9618 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
9619 compound assignment.
9621 * cgraph.c (cgraph_add_to_same_comdat_group): New.
9622 * cgraph.h: Declare it.
9623 * ipa.c (function_and_variable_visibility): Make sure thunks
9624 have the right visibility.
9626 2011-07-08 Richard Henderson <rth@redhat.com>
9629 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
9630 any tablejump vector.
9633 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
9634 end of the prologue.
9636 2011-07-08 Jakub Jelinek <jakub@redhat.com>
9639 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
9640 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
9641 * config/rs6000/vector.md (vector_select_<mode>,
9642 vector_select_<mode>_uns): Change second operand of NE to
9643 CONST0_RTX (<MODE>mode) instead of const0_rtx.
9644 * config/rs6000/altivec.md (*altivec_vsel<mode>,
9645 *altivec_vsel<mode>_uns): Expect second operand of NE to be
9646 zero_constant of the corresponding vector mode.
9647 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
9650 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
9652 * graphite-dependences.c (build_alias_set_powerset): Remove
9653 continue from loop, add one more assert.
9655 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
9658 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
9659 In particular, allow 8-bit values in r28 and r29.
9660 (avr_hard_regno_scratch_ok): Disallow any register that might be
9661 part of the frame pointer.
9662 (avr_hard_regno_rename_ok): Same.
9663 (avr_legitimate_address_p): Don't allow SUBREGs.
9665 2011-07-08 Julian Brown <julian@codesourcery.com>
9667 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
9669 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
9670 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
9671 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
9672 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
9673 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
9674 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
9675 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
9676 registers in big-endian mode.
9678 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
9680 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
9681 in terms of another.
9682 (write_attr_value): Write a cast if necessary.
9684 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
9685 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
9686 (REG_WORDS_BIG_ENDIAN): Document.
9687 * doc/tm.texi: Regenerate.
9688 * reload.c (operands_match_p): Take it into account.
9689 (reload_adjust_reg_for_mode): Likewise.
9690 * rtlanal.c (subreg_get_info): Likewise.
9692 2011-07-08 Richard Guenther <rguenther@suse.de>
9694 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
9697 2011-07-08 Kai Tietz <ktietz@redhat.com>
9699 * fold-const.c (fold_truth_andor): Factored out truth_andor
9700 label from fold_binary as function.
9701 (fold_binary_loc): Replace truth_andor lable
9702 by function fold_truth_andor.
9704 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
9707 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
9708 check if address is stored in register. If so - give up.
9709 (check_sibcall_argument_overlap_1): Do not perform check of
9710 overlapping when it is call to address.
9712 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
9714 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
9717 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
9719 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
9720 GET_MODE_BITSIZE where appropriate.
9721 (widen_leading, expand_parity, expand_ctz, expand_ffs,
9722 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
9723 expand_float, expand_fix): Likewise.
9724 * expr.c (convert_move, convert_modes, expand_expr_real_2,
9725 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
9726 * stor-layout.c (get_mode_bounds): Likewise.
9727 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
9729 * convert.c (convert_to_integer): Likewise.
9730 * expmed.c (expand_shift_1): Likewise.
9732 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
9735 * optabs.c (expand_binop): Tighten conditions for doubleword
9737 (widen_bswap): Assert that mode bitsize and precision are the same.
9738 * stor-layout.c (get_best_mode): Skip modes that have lower
9739 precision than bitsize.
9740 * recog.c (simplify_while_replacing): Assert that bitsize and
9741 precision are the same.
9743 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9745 * Makefile.in (LIBGCOV): Remove.
9746 (libgcc.mvars): Remove LIBGCOV.
9747 * libgov.c: Move to ../libgcc.
9749 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9751 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
9753 2011-07-08 Martin Jambor <mjambor@suse.cz>
9755 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
9756 is too big for total scalarization.
9758 2011-07-07 Richard Henderson <rth@redhat.com>
9760 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
9761 (DBX_DEBUGGING_INFO): Undef.
9763 2011-07-07 Richard Henderson <rth@redhat.com>
9765 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
9766 Handle some opcodes specially for debugging.
9767 * print-rtl.c: Include dwarf2out.h
9768 (print_rtx): Handle NOTE_INSN_CFI.
9769 * Makefile.in (print-rtl.o): Update.
9771 2011-07-07 Richard Henderson <rth@redhat.com>
9773 * tree-pass.h (pass_dwarf2_frame): Declare.
9774 * passes.c (init_optimization_passes): Add it.
9775 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
9776 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
9777 make static, do not call add_cfis_to_fde.
9778 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
9779 dwarf2out_frame_init): Merge into...
9780 (execute_dwarf2_frame): ... here. New function.
9781 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
9782 saved_do_cfi_asm to a tri-state variable.
9783 (gate_dwarf2_frame, pass_dwarf2_frame): New.
9784 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
9785 if it has yet to be done. Don't call dwarf2cfi_function_init.
9786 * dwarf2out.h, debug.h: Update decls.
9787 * final.c (final_start_function): Don't call
9788 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
9789 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
9790 * toplev.c (lang_dependent_init): Likewise.
9792 2011-07-07 Richard Henderson <rth@redhat.com>
9794 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
9795 FDE_TABLE_INCREMENT): Replace with...
9796 (fde_vec): ... this, a new vector.
9797 (current_fde): Remove. Replace all users with cfun->fde.
9798 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
9799 (size_of_aranges, dwarf2out_finish): Likewise.
9800 (dwarf2out_alloc_current_fde): Break out from ...
9801 (dwarf2out_begin_prologue): ... here.
9802 (dwarf2out_frame_init): Remove.
9803 * dwarf2cfi.c: Update all users of current_fde.
9804 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
9805 * dwarf2out.h: Update decls.
9806 (dw_fde_node): Add fde_index member.
9807 * function.h (struct function): Add fde member.
9809 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9810 Richard Henderson <rth@redhat.com>
9812 * dwarf2cfi.c (add_cfi): Remove.
9813 (dwarf2out_cfi_label): Remove force argument. Only generate the
9815 (add_fde_cfi): Simplify the different code paths.
9817 (old_cfa, old_cfa_remember): New.
9818 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
9819 (last_reg_save_label): Remove.
9820 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
9821 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
9822 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
9823 dwarf2out_frame_debug_cfa_expression,
9824 dwarf2out_frame_debug_cfa_restore,
9825 dwarf2out_frame_debug_cfa_window_save,
9826 dwarf2out_frame_debug_expr): Remove label parameter.
9827 (cfi_label_required_p, add_cfis_to_fde): New.
9828 (dwarf2out_frame_debug_after_prologue): New.
9829 (dwarf2cfi_frame_init): Initialize old_cfa.
9830 (dwarf2out_frame_debug_restore_state): Likewise.
9831 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
9832 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
9833 * final.c (final_start_function): Call
9834 dwarf2out_frame_debug_after_prologue.
9836 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9837 Richard Henderson <rth@redhat.com>
9839 * dwarf2cfi.c (cfi_insn): New.
9840 (dwarf2out_cfi_label): Don't emit cfi label here.
9841 (add_fde_cfi): Create a NOTE_INSN_CFI.
9842 (dwarf2out_frame_debug): Setup cfi_insn.
9843 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
9844 (dwarf2out_cfi_begin_epilogue): Make static.
9845 (dwarf2out_frame_debug_restore_state): Make static.
9846 * dwarf2out.c (output_cfi_directive): Make static.
9847 (dwarf2out_emit_cfi): New.
9848 * dwarf2out.h: Update.
9849 * final.c (final): Remove CFI notes.
9850 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
9851 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
9852 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
9853 * insn-notes.def (NOTE_INSN_CFI): New.
9854 (NOTE_INSN_CFI_LABEL): New.
9855 * rtl.h (union rtunion_def): Add rt_cfi member.
9856 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
9858 2011-07-07 Richard Henderson <rth@redhat.com>
9860 * dwarf2cfi.c: New file.
9861 * Makefile.in (OBJS): Add it.
9862 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
9863 * gengtype.c (open_base_files): Include dwarf2out.h.
9864 * coretypes.h (enum var_init_status): Move from ...
9866 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
9867 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
9868 expand_builtin_dwarf_sp_column, init_return_column_size,
9869 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
9870 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
9871 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
9872 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
9873 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
9874 compute_barrier_args_size, dwarf2out_args_size,
9875 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
9876 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
9877 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
9878 queue_reg_save, dwarf2out_flush_queued_reg_saves,
9879 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
9880 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
9881 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
9882 dwarf2out_frame_debug_cfa_expression,
9883 dwarf2out_frame_debug_cfa_restore,
9884 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
9885 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
9886 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
9887 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
9888 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
9889 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
9890 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
9891 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
9892 dw_loc_descr_node): Move to dwarf2out.h.
9893 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
9894 mem_loc_descriptor): Export.
9895 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
9896 (dwarf2out_frame_init): Extract CIE generation code to
9897 dwarf2cfi_frame_init.
9899 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
9902 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
9903 MASK_V8PLUS, remove commented out flag and reorder.
9905 2011-07-07 Jakub Jelinek <jakub@redhat.com>
9908 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
9909 one non-complex and one complex argument, call c_save_expr on both
9912 2011-07-07 Martin Jambor <mjambor@suse.cz>
9915 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
9916 (verify_cgraph_node): Some functinality moved to
9917 verify_edge_corresponds_to_fndecl, call it.
9919 2011-07-07 Joseph Myers <joseph@codesourcery.com>
9921 * config.gcc (*local*): Remove.
9922 * doc/install-old.texi: Don't mention local configurations.
9924 2011-07-07 Jakub Jelinek <jakub@redhat.com>
9927 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
9928 referencing debug insns that have been reset.
9929 (dead_debug_insert_before): Don't assert reg is non-NULL,
9930 instead return immediately if it is NULL.
9932 2011-07-07 Joseph Myers <joseph@codesourcery.com>
9934 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
9936 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9938 * hw-doloop.c: New file.
9939 * hw-doloop.h: New file.
9940 * Makefile.in (OBJS): Add hw-doloop.o.
9941 (hw-doloop.o): New rule.
9942 ($(obj_out_file)): Add hw-doloop.h dependency.
9943 * config/bfin/bfin.c: Include "hw-doloop.h".
9944 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
9945 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
9946 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
9947 type changed to hwloop_info. Return bool, true if the loop was
9948 successfully optimized. Remove code that was moved to
9949 hw-doloop.c, and adjust other parts.
9950 (hwloop_fail): New static function, containing parts that used
9951 to be in bfin_optimize_loop.
9952 (bfin_discover_loop, bfin_discover_loops, free_loops,
9953 bfin_reorder_loops): Remove.
9954 (hwloop_pattern_reg): New static function.
9955 (bfin_doloop_hooks): New variable.
9956 (bfin_reorg_loops): Remove most code, call reorg_loops.
9957 * config/bfin/bfin.md (doloop_end splitter): Also enable if
9958 loop counter is a memory_operand.
9960 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
9962 * config.gcc: Support --with-multilib-list for x86 Linux targets.
9964 * configure.ac: Mention x86-64 for --with-multilib-list.
9965 * configure: Regenerated.
9967 * config/i386/gnu-user64.h (SPEC_64): Support x32.
9968 (SPEC_32): Likewise.
9969 (ASM_SPEC): Likewise.
9970 (LINK_SPEC): Likewise.
9971 (TARGET_THREAD_SSP_OFFSET): Likewise.
9972 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
9975 * config/i386/i386.h (TARGET_X32): New.
9977 (LONG_TYPE_SIZE): Likewise.
9978 (POINTER_SIZE): Likewise.
9979 (POINTERS_EXTEND_UNSIGNED): Likewise.
9980 (OPT_ARCH64): Support x32.
9981 (OPT_ARCH32): Likewise.
9983 * config/i386/i386.opt (mx32): New.
9985 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
9986 (GLIBC_DYNAMIC_LINKERX32): Likewise.
9987 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
9988 (GLIBC_DYNAMIC_LINKERX32): Likewise.
9990 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
9991 (BIONIC_DYNAMIC_LINKERX32): Likewise.
9992 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
9994 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
9996 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
9998 * doc/invoke.texi: Document -mx32.
10000 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
10002 * doc/invoke.texi (mwords-little-endian): Deprecate.
10003 * config/arm/arm.opt (mwords-little-endian): Likewise.
10004 * config/arm/arm.c (arm_option_override): Warn about the deprecation
10005 of -mwords-little-endian.
10007 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
10009 * reload1.c (choose_reload_regs): Use mode sizes to check whether
10010 an old reload register completely defines the required value.
10012 2011-07-07 Richard Guenther <rguenther@suse.de>
10014 * fold-const.c (fold_unary_loc): Do not strip sign-changes
10017 2011-07-07 Richard Guenther <rguenther@suse.de>
10019 * tree-vrp.c (simplify_conversion_using_ranges): New function.
10020 (simplify_stmt_using_ranges): Call it.
10022 2011-07-07 Kai Tietz <ktietz@redhat.com>
10024 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
10025 (lookup_logical_inverted_value): Likewise.
10026 (simplify_bitwise_binary_1): Likewise.
10027 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
10029 2011-07-07 Joseph Myers <joseph@codesourcery.com>
10031 * gcc.c (%[Spec]): Don't document.
10032 (struct spec_list): Update comment.
10033 (do_spec_1): Don't handle %[Spec].
10034 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
10036 2011-07-07 Joseph Myers <joseph@codesourcery.com>
10038 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
10039 default based on TARGET_ASM_NAMED_SECTION.
10040 * common/common-target.def (have_named_sections): Default to true.
10041 * common/config/default-common.c: Don't include tm.h.
10042 * common/config/picochip/picochip-common.c
10043 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
10044 * common/config/m32c/m32c-common.c: Remove.
10045 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
10046 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10047 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10048 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10049 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10050 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10051 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10053 2011-07-07 Jakub Jelinek <jakub@redhat.com>
10055 PR middle-end/49640
10056 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
10057 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
10059 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10061 PR libmudflap/49550
10062 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
10064 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10067 * configure.ac (gcc_cv_as_hidden): Also accept
10068 x86_64-*-solaris2.1[0-9]*.
10069 (gcc_cv_as_cfi_directive): Likewise.
10070 (gcc_cv_as_comdat_group_group): Likewise.
10071 (set_have_as_tls): Likewise.
10072 * configure: Regenerate.
10073 * config.gcc (i[34567]86-*-solaris2*): Also handle
10074 x86_64-*-solaris2.1[0-9]*.
10075 * config.host (i[34567]86-*-solaris2*): Likewise.
10076 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
10077 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
10078 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
10079 (TARGET_LD_EMULATION): Use it.
10080 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
10081 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
10082 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
10083 (ASM_CPU64_DEFAULT_SPEC): Define.
10084 (ASM_CPU_SPEC): Use %(asm_cpu_default).
10085 (ASM_SPEC): Redefine.
10086 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
10087 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
10088 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
10089 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
10091 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
10093 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10095 * config/sol2.h (ASM_SPEC): Split into ...
10096 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
10097 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
10098 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
10099 (ASM_SPEC): Use ASM_SPEC_BASE.
10100 * config/sparc/sol2.h (ASM_SPEC): Redefine.
10102 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
10104 * config/avr/avr.md (*reload_insi): Change predicate #1 to
10105 const_int_operand. Ditto for peep2 producing this insn.
10106 Add argument to output_reload_insisf call.
10107 (*movsi,*movsf): Add argument to output_movsisf call.
10108 (*reload_insf): New insn and new peep2 to produce it.
10109 * config/avr/avr-protos.h (output_movsisf): Change prototype.
10110 (output_reload_insisf): Change prototype.
10111 * config/avr/avr.c (avr_asm_len): New function.
10112 (output_reload_insisf): Rewrite.
10113 (output_movsisf): Change prototype. output_reload_insisf for
10114 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
10115 (adjust_insn_length): Add argument to output_movsisf and
10116 output_reload_insisf call.
10118 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
10120 * emit-rtl.c (paradoxical_subreg_p): New function.
10121 * rtl.h (paradoxical_subreg_p): Declare.
10122 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
10123 apply_distributive_law, simplify_comparison, simplify_set): Use it.
10124 * cse.c (record_jump_cond, cse_insn): Likewise.
10125 * expr.c (force_operand): Likewise.
10126 * rtlanal.c (num_sign_bit_copies1): Likewise.
10127 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
10128 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
10129 (push_reload): Use precision to check for paradoxical subregs.
10130 * expmed.c (extract_bit_field_1): Likewise.
10132 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
10133 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
10134 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
10135 simplify_set, simplify_logical, expand_compound_operation,
10136 make_extraction, force_to_mode, if_then_else_cond, extended_count,
10137 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
10138 record_value_for_reg): Likewise.
10139 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
10140 * simplify-rtx. c (simplify_unary_operation_1,
10141 simplify_binary_operation_1, simplify_const_relational_operation):
10144 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
10145 instead of GET_MODE_BITSIZE where appropriate.
10146 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
10147 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
10148 init_num_sign_bit_copies_in_rep): Likewise.
10149 * cse.c (fold_rtx, cse_insn): Likewise.
10150 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
10151 * simplify-rtx.c (simplify_unary_operation_1,
10152 simplify_const_unary_operation, simplify_binary_operation_1,
10153 simplify_const_binary_operation, simplify_ternary_operation,
10154 simplify_const_relational_operation, simplify_subreg): Likewise.
10155 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
10156 simplify_if_then_else, simplify_set, expand_compound_operation,
10157 expand_field_assignment, make_extraction, if_then_else_cond,
10158 make_compound_operation, force_to_mode, make_field_assignment,
10159 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
10160 extended_count, try_widen_shift_mode, simplify_shift_const_1,
10161 simplify_comparison, record_promoted_value, simplify_compare_const,
10162 record_dead_and_set_regs_1): Likewise.
10165 * simplify-rtx.c (simplify_const_binary_operation): Use the
10166 shift_truncation_mask hook instead of performing modulo by width.
10167 Compare against mode precision, not bitsize.
10168 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
10169 Use shift_truncation_mask instead of constructing the value manually.
10171 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
10173 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
10175 (rs6000_save_toc_in_prologue_p): Ditto.
10177 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
10178 up the static chain (r11) during indirect function calls.
10179 (-msave-toc-indirect): New undocumented debug switch.
10181 * config/rs6000/rs6000.c (struct machine_function): Add
10182 save_toc_in_prologue field to note whether the prologue needs to
10183 save the TOC value in the reserved stack location.
10184 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
10185 to save the TOC in the prologue, do so.
10186 (rs6000_trampoline_init): Don't allow creating AIX style
10187 trampolines if -mno-r11 is in effect.
10188 (rs6000_call_indirect_aix): New function to create AIX style
10189 indirect calls, adding support for -mno-r11 to suppress loading
10190 the static chain, and saving the TOC in the prologue instead of
10192 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
10193 TOC in the prologue.
10195 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
10197 (TOC_REGNUM): Ditto.
10198 (STATIC_CHAIN_REGNUM): Ditto.
10199 (ARG_POINTER_REGNUM): Ditto.
10200 (SFP_REGNO): Delete, unused.
10201 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
10202 function descriptor offsets.
10203 (TOC_SAVE_OFFSET_64BIT): Ditto.
10204 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
10205 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
10206 (AIX_FUNC_DESC_SC_32BIT): Ditto.
10207 (AIX_FUNC_DESC_SC_64BIT): Ditto.
10208 (ptrload): New mode attribute for the appropriate load of a pointer.
10209 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
10210 (call_indirect_aix64): Ditto.
10211 (call_value_indirect_aix32): Ditto.
10212 (call_value_indirect_aix64): Ditto.
10213 (call_indirect_nonlocal_aix32_internal): Ditto.
10214 (call_indirect_nonlocal_aix32): Ditto.
10215 (call_indirect_nonlocal_aix64_internal): Ditto.
10216 (call_indirect_nonlocal_aix64): Ditto.
10217 (call): Rewrite AIX indirect function calls. Add support for
10218 eliminating the static chain, and for moving the save of the TOC
10219 to the function prologue.
10220 (call_value): Ditto.
10221 (call_indirect_aix<ptrsize>): Ditto.
10222 (call_indirect_aix<ptrsize>_internal): Ditto.
10223 (call_indirect_aix<ptrsize>_internal2): Ditto.
10224 (call_indirect_aix<ptrsize>_nor11): Ditto.
10225 (call_value_indirect_aix<ptrsize>): Ditto.
10226 (call_value_indirect_aix<ptrsize>_internal): Ditto.
10227 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
10228 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
10229 (call_nonlocal_aix32): Relocate in the rs6000.md file.
10230 (call_nonlocal_aix64): Ditto.
10232 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
10233 -mno-r11 documentation.
10235 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
10238 * doc/extend.texi (Compound Literals): Fix typo.
10240 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
10242 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
10244 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
10246 * configure.ac (plugin-version.h): Generate
10247 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
10248 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
10251 * configure: Regenerate.
10253 * doc/plugins.texi (Building GCC plugins): Mention
10254 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
10256 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
10258 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
10259 * combine.c (make_extraction, gen_lowpart_or_truncate,
10260 apply_distributive_law, simplify_comparison,
10261 reg_truncated_to_mode, record_truncated_value): Use it.
10262 * cse.c (notreg_cost): Likewise.
10263 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
10264 * expr.c (convert_move, convert_modes): Likewise.
10265 * optabs.c (expand_binop, expand_unop): Likewise.
10266 * postreload.c (move2add_last_label): Likewise.
10267 * regmove.c (optimize_reg_copy_3): Likewise.
10268 * rtlhooks.c (gen_lowpart_general): Likewise.
10269 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
10271 2011-07-06 Joseph Myers <joseph@codesourcery.com>
10273 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
10275 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
10277 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
10278 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
10279 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
10280 (simplify_const_unary_operation, simplify_binary_operation_1,
10281 simplify_const_binary_operation, simplify_const_relational_operation):
10282 Use them. Use GET_MODE_MASK for masking and sign-extensions.
10283 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
10284 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
10285 simplify_shift_const_1, simplify_comparison): Likewise.
10286 * expr.c (convert_modes): Likewise.
10287 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
10288 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
10289 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
10291 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
10293 2011-07-06 Richard Guenther <rguenther@suse.de>
10295 PR tree-optimization/49645
10296 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
10297 register variables.
10298 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
10299 in type qualification here ...
10300 (copy_reference_ops_from_ref): ... not here.
10301 (vn_reference_lookup_3): ... or here.
10302 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
10303 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
10305 2011-07-06 Ian Lance Taylor <iant@google.com>
10307 * doc/install.texi (Configuration): It's
10308 --enable-gnu-indirect-function, not --enable-indirect-function.
10310 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
10312 * simplify-rtx.c (simplify_const_binary_operation): Use the
10313 shift_truncation_mask hook instead of performing modulo by width.
10314 Compare against mode precision, not bitsize.
10315 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
10316 Use shift_truncation_mask instead of constructing the value manually.
10318 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
10320 PR middle-end/47383
10321 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
10322 address computation and convert to address_mode if needed.
10324 2011-07-06 Richard Guenther <rguenther@suse.de>
10326 * tree.c (build_common_tree_nodes_2): Merge with
10327 build_common_tree_nodes.
10328 * tree.h (build_common_tree_nodes): Adjust prototype.
10329 (build_common_tree_nodes_2): Remove.
10330 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
10331 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
10333 2011-07-05 Jakub Jelinek <jakub@redhat.com>
10335 PR tree-optimization/49618
10336 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
10337 t recurse on the decl.
10338 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
10339 return true if expr isn't known to be defined in current
10340 TU or some other LTO partition.
10342 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
10344 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
10345 override CASE_VALUES_THRESHOLD.
10347 * stmt.c (toplevel): Include params.h.
10348 (case_values_threshold): Use the --param case-values-threshold
10349 value if non-zero, otherwise use machine dependent value.
10350 (expand_case): Use case_values_threshold.
10352 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
10354 * doc/invoke.texi (--param case-values-threshold): Document.
10356 2011-07-05 Richard Henderson <rth@redhat.com>
10358 * dwarf2out.c (dwarf2out_cfi_label): Make static.
10359 (dwarf2out_flush_queued_reg_saves): Make static.
10360 (dwarf2out_reg_save): Remove.
10361 (dwarf2out_return_save): Remove.
10362 (dwarf2out_return_reg): Remove.
10363 (dwarf2out_reg_save_reg): Remove.
10364 (dwarf2out_def_cfa): Merge into ...
10365 (dwarf2out_frame_init): ... here.
10366 * dwarf2out.h, tree.h: Remove declarations as necessary.
10368 2011-07-05 Richard Henderson <rth@redhat.com>
10370 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
10371 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
10372 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
10375 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
10376 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
10377 (process_epilogue): Don't call dwarf2out_def_cfa.
10379 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
10380 indicate the return address save.
10381 (process_cfa_register): Likewise.
10383 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
10384 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
10386 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
10387 for ar.pfs save at alloc insn.
10389 2011-07-05 Richard Henderson <rth@redhat.com>
10391 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
10392 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
10393 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
10394 stack pointer save.
10395 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
10396 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
10397 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
10398 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
10400 2011-07-05 Richard Henderson <rth@redhat.com>
10402 * config/vax/vax.md (define_c_enum unspecv): New. Define the
10403 VUNSPEC_* constants here instead of via define_constants.
10404 (VUNSPEC_PEM): New constant.
10405 (procedure_entry_mask): New insn.
10406 (prologue): New expander.
10407 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
10408 (vax_expand_prologue): Rename from vax_output_function_prologue;
10409 emit rtl instead of text.
10410 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
10411 (print_operand): Add 'x' prefix.
10413 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
10415 PR middle-end/47715
10416 * calls.c (precompute_register_parameters): Promote the function
10417 argument before checking non-legitimate constant.
10419 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
10421 PR tree-optimization/47654
10422 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
10423 (lst_do_strip_mine_loop): Return an int.
10424 (lst_do_strip_mine): Same.
10425 (scop_do_strip_mine): Same.
10426 (scop_do_block): Loop blocking should strip-mine at least two loops.
10427 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
10428 (scop_do_interchange): Same.
10429 * graphite-poly.h (scop_do_interchange): Update declaration.
10430 (scop_do_strip_mine): Same.
10432 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
10434 * graphite-clast-to-gimple.c (precision_for_value): Removed.
10435 (precision_for_interval): Removed.
10436 (gcc_type_for_interval): Use mpz_sizeinbase.
10438 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
10440 * graphite-ppl.h (value_max): Correct computation of max.
10442 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
10444 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
10446 2011-07-05 Richard Guenther <rguenther@suse.de>
10448 * c-decl.c (c_init_decl_processing): Defer building common
10449 tree nodes to c_common_nodes_and_builtins.
10451 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
10453 PR tree-optimization/49580
10454 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
10455 the loop's number of iterations.
10456 * tree-parloops.c (transform_to_exit_first_loop): Add the
10457 handling of the loop's number of iterations before the call
10458 to gimple_duplicate_sese_tail.
10459 Insert the stmt caclculating the new rhs of the loop's
10460 condition stmt to the preheader instead of iters_bb.
10462 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
10464 PR rtl-optimization/47449
10465 * fwprop.c (forward_propagate_subreg): Don't propagate hard
10466 register nor zero/sign extended hard register.
10468 2011-07-05 Richard Guenther <rguenther@suse.de>
10470 PR tree-optimization/49518
10471 PR tree-optimization/49628
10472 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
10473 irrelevant and invariant data-references.
10474 (vect_analyze_data_ref_access): For invariant loads clear the
10477 2011-07-04 Jakub Jelinek <jakub@redhat.com>
10479 PR rtl-optimization/49619
10480 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
10481 pass VOIDmode as op0_mode to recursive call, and return temp even
10482 when different from tor, just if it is not IOR of the original
10485 PR rtl-optimization/49472
10486 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
10487 negating MULT, negate the second operand instead of first.
10488 (simplify_binary_operation_1) <case MULT>: If one operand is
10489 a NEG and the other is MULT, don't attempt to optimize by negation
10490 of the MULT operand if it only moves the NEG operation around.
10493 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
10494 get_current_def return value if it can't be trusted to be
10495 the current value of the variable in the current bb.
10497 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
10500 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
10501 general register to memory for !TARGET_INTER_UNIT_MOVES.
10503 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
10506 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
10507 instead of TREE_READONLY.
10509 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
10511 * doc/extend.texi (AVR Built-in Functions): Update documentation
10512 of __builtin_avr_fmul*.
10513 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
10514 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
10515 * config/avr/avr.md (fmul): Rename to fmul_insn.
10516 (fmuls): Rename to fmuls_insn.
10517 (fmulsu): Rename to fmulsu_insn.
10518 (fmul,fmuls,fmulsu): New expander.
10519 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
10520 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
10521 * config/avr/libgcc.S (__fmul): New function.
10522 (__fmuls): New function.
10523 (__fmulsu,__fmulsu_exit): New function.
10525 2011-07-04 Richard Guenther <rguenther@suse.de>
10527 PR tree-optimization/49615
10528 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
10529 basic-block index check.
10531 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
10533 * longlong.h (count_leading_zeros, count_trailing_zeros,
10534 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
10537 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
10539 PR tree-optimization/49610
10540 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
10543 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
10544 Olivier Hainque <hainque@adacore.com>
10545 Nicolas Setton <setton@adacore.com>
10547 * tree.h (TYPE_ARTIFICIAL): New flag.
10548 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
10549 the DIE of the type if it is artificial.
10550 (gen_array_type_die): Likewise.
10551 (gen_enumeration_type_die): Likewise.
10552 (gen_struct_or_union_type_die): Likewise.
10553 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
10554 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
10556 2011-07-01 Jakub Jelinek <jakub@redhat.com>
10558 * tree-object-size.c (pass_through_call): Handle
10559 BUILT_IN_ASSUME_ALIGNED.
10561 2011-07-01 Martin Jambor <mjambor@suse.cz>
10563 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
10565 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
10567 PR middle-end/48016
10568 * explow.c (update_nonlocal_goto_save_area): Use proper mode
10569 for stack save area.
10570 * function.c (expand_function_start): Likewise.
10572 2011-07-01 Richard Guenther <rguenther@suse.de>
10574 PR middle-end/49596
10575 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
10576 may have unknown refs.
10578 2011-07-01 Kai Tietz <ktietz@redhat.com>
10580 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
10582 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10584 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
10585 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
10586 (Specific, mips-sgi-irix6): Likewise.
10588 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10590 PR libmudflap/49549
10591 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
10593 2011-07-01 Jakub Jelinek <jakub@redhat.com>
10595 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
10596 [idx]= and [idx1 ... idx2]= before initializers if needed for
10597 array initializers.
10599 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
10601 * config.gcc (score-*-elf): Remove score7.o.
10602 * config/score/t-score-elf: Likewise.
10603 * config/score/score.c: Merge score7 to score.c and
10604 remove forwarding functions.
10605 * config/score/score7.c: Deleted.
10606 * config/score/score7.h: Deleted.
10608 2011-07-01 Richard Guenther <rguenther@suse.de>
10610 PR tree-optimization/49603
10611 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
10613 2011-06-30 Martin Jambor <mjambor@suse.cz>
10615 * tree-sra.c (struct access): Rename total_scalarization to
10616 grp_total_scalarization
10617 (completely_scalarize_var): New function.
10618 (sort_and_splice_var_accesses): Set total_scalarization in the
10619 representative access.
10620 (analyze_access_subtree): Propagate total scalarization accross the
10621 tree, no holes in totally scalarized trees, simplify coverage
10623 (analyze_all_variable_accesses): Call completely_scalarize_var instead
10624 of completely_scalarize_record.
10626 2011-06-30 Richard Henderson <rth@redhat.com>
10628 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
10629 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
10630 * config/i386/i386.c: Don't include dwarf2out.h.
10631 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
10632 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
10633 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
10634 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
10635 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
10637 2011-06-30 Richard Henderson <rth@redhat.com>
10639 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
10640 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
10641 * final.c (final_scan_insn): Look for it, and invoke
10642 dwarf2out_frame_debug before the insn if found.
10644 2011-06-30 Richard Henderson <rth@redhat.com>
10646 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
10647 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
10649 2011-06-30 Richard Henderson <rth@redhat.com>
10651 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
10652 Define a vector of this type.
10653 (regs_saved_in_regs): Use a VEC.
10654 (num_regs_saved_in_regs): Remove.
10655 (compare_reg_or_pc): New.
10656 (record_reg_saved_in_reg): Split out from...
10657 (dwarf2out_flush_queued_reg_saves): ... here.
10658 (clobbers_queued_reg_save): Update for VEC.
10659 (reg_saved_in): Likewise.
10660 (dwarf2out_frame_debug_init): Likewise.
10661 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
10662 (dwarf2out_frame_debug_cfa_register): Likewise.
10664 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
10666 PR tree-optimization/49572
10667 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
10668 type of the RHS instead of that of the LHS for the expression type.
10670 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
10672 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
10675 2011-06-30 Richard Guenther <rguenther@suse.de>
10677 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
10678 * tree-ssa-structalias.c (create_variable_info_for): Do not
10679 add initial constraints for non-var-decls. Properly handle
10680 globals in other ltrans partitions.
10681 (intra_create_variable_infos): Manually create constraints for
10682 the fake no-alias parameter.
10683 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
10684 and assert there are no clones.
10686 2011-06-30 Richard Guenther <rguenther@suse.de>
10688 PR tree-optimization/46787
10689 * tree-data-ref.c (dr_address_invariant_p): Remove.
10690 (find_data_references_in_stmt): Invariant accesses are ok now.
10691 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
10692 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
10695 2011-06-30 Martin Jambor <mjambor@suse.cz>
10697 PR tree-optimization/49094
10698 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
10699 (build_accesses_from_assign): Use it.
10701 2011-06-30 Jakub Jelinek <jakub@redhat.com>
10703 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
10704 handling of BUILT_IN_ASSUME_ALIGNED.
10707 * dwarf2out.c (output_abbrev_section): Don't return early
10708 if abbrev_die_table_in_use is 1.
10709 (dwarf2out_finish): Instead don't call output_abbrev_section
10710 nor emit abbrev_section_label in that case.
10712 2011-06-30 Nick Clifton <nickc@redhat.com>
10714 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
10717 2011-06-30 Jakub Jelinek <jakub@redhat.com>
10719 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
10720 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
10722 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
10724 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
10725 both pattern and original statements if necessary.
10726 (vect_transform_loop): Likewise.
10727 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
10728 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
10729 Mark the pattern statement only if the original statement doesn't
10731 (process_use): Call vect_mark_relevant with additional parameter.
10732 (vect_mark_stmts_to_be_vectorized): Likewise.
10733 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
10734 (vect_analyze_stmt): Handle both pattern and original statements
10736 (vect_transform_stmt): Don't store vectorized pattern statement
10737 in the original statement.
10738 (vect_is_simple_use_1): Use related pattern statement only if the
10739 original statement is irrelevant.
10740 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
10742 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
10744 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
10746 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
10748 (TARGET_AVX128_OPTIMAL): New definition.
10749 * config/i386/i386.c (initial_ix86_tune_features): Initialize
10750 X86_TUNE_AVX128_OPTIMAL entry.
10751 (ix86_option_override_internal): Enable the generation
10752 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
10753 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
10754 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
10756 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
10758 PR tree-optimization/49539
10759 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
10760 names by means of stmt_references_abnormal_ssa_name.
10761 (associate_plusminus): Call can_propagate_from before propagating
10762 from definition statements.
10763 (ssa_forward_propagate_and_combine): Remove superfluous newline.
10765 2011-06-29 Richard Guenther <rguenther@suse.de>
10767 * doc/invoke.texi: Document -scev dump modifier.
10768 * tree-pass.h (TDF_SCEV): New dump flag.
10769 * tree-dump.c (dump_option_value_in): Add scev.
10770 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
10771 * tree-scalar-evolution.c: Likewise.
10773 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
10775 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
10776 (cxa_type_match): Correct declaration.
10777 (__gnu_unwind_pr_common): Reconstruct additional indirection
10778 when __cxa_type_match returns succeeded_with_ptr_to_base.
10780 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10782 PR rtl-optimization/49114
10783 * reload.c (struct replacement): Remove SUBREG_LOC member.
10784 (push_reload): Do not set it.
10785 (push_replacement): Likewise.
10786 (subst_reload): Remove dead code.
10787 (copy_replacements): Remove assertion.
10788 (copy_replacements_1): Do not handle SUBREG_LOC.
10789 (move_replacements): Likewise.
10790 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
10791 Detect subregs via recursive descent instead of via SUBREG_LOC.
10793 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
10795 * config/avr/avr.c (avr_encode_section_info): Dispatch to
10796 default_encode_section_info.
10798 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
10800 PR tree-optimization/49545
10801 * builtins.c (get_object_alignment_1): Update function comment.
10802 Do not use DECL_ALIGN for functions, but test
10803 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
10804 * fold-const.c (get_pointer_modulus_and_residue): Don't check
10805 for functions here.
10806 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
10808 2011-06-29 Jakub Jelinek <jakub@redhat.com>
10811 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
10812 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
10814 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
10817 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
10818 about uninitialized data attributed 'progmem' from here...
10819 (avr_encode_section_info): ...to this new function.
10820 (TARGET_ENCODE_SECTION_INFO): New define.
10821 (avr_section_type_flags): For data in ".progmem.data", remove
10822 section flag SECTION_WRITE.
10824 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
10826 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
10828 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
10829 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
10830 (__umulhisi3): Ditto.
10831 * config/avr/avr.md (mulhisi3): New insn expender.
10832 (umulhisi3): New insn expender.
10833 (*mulhisi3_call): New insn.
10834 (*umulhisi3_call): New insn.
10836 2011-06-28 Joseph Myers <joseph@codesourcery.com>
10838 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
10840 2011-06-28 Richard Henderson <rth@redhat.com>
10842 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
10843 all code and arguments that handled pushes. Update all callers.
10845 2011-06-28 Richard Henderson <rth@redhat.com>
10847 * config/arm/arm.c (arm_output_function_prologue): Don't call
10848 thumb1_output_function_prologue.
10849 (arm_expand_prologue): Avoid dead store.
10850 (number_of_first_bit_set): Use ctz_hwi.
10851 (thumb1_emit_multi_reg_push): New.
10852 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
10853 to emit the entire prologue as rtl.
10854 (thumb1_output_interwork): Split out from
10855 thumb1_output_function_prologue.
10856 (thumb1_output_function_prologue): Remove.
10857 (arm_attr_length_push_multi): Handle thumb1.
10858 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
10859 (prologue_thumb1_interwork): New.
10860 (*push_multi): Allow thumb1; use push_mult_memory_operand.
10861 * config/arm/predicates.md (push_mult_memory_operand): New.
10863 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
10865 * config/sparc/sync.md (*stbar): Delete.
10866 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
10868 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
10870 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
10872 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10874 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
10875 (TARGET_64BIT_DEFAULT): Define.
10876 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
10878 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
10880 2011-06-28 Joseph Myers <joseph@codesourcery.com>
10882 * common.opt (in_lto_p): New Variable entry.
10883 * flags.h (in_lto_p): Move to common.opt.
10884 * gcc.c: Include params.h.
10885 (set_option_handlers): Also use common_handle_option and
10886 target_handle_option.
10887 (main): Call global_init_params, finish_params and init_options_struct.
10888 * opts.c (debug_type_names): Move from toplev.c.
10889 (print_filtered_help): Access quiet_flag through opts pointer.
10890 (common_handle_option): Return early in the driver for some options.
10891 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
10893 * toplev.c (in_lto_p): Move to common.opt.
10894 (debug_type_names): Move to opts.c.
10895 * Makefile.in (OBJS): Remove opts.o.
10896 (OBJS-libcommon-target): Add opts.o.
10897 (gcc.o): Update dependencies.
10899 2011-06-28 Kai Tietz <ktietz@redhat.com>
10901 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
10903 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10905 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
10906 with '=' constraint modifier.
10907 (*divdf3_vfp): Likewise.
10908 ("*mulsf3_vfp"): Likewise.
10909 ("*muldf3_vfp"): Likewise.
10910 ("*mulsf3negsf_vfp"): Likewise.
10911 ("*muldf3negdf_vfp"): Likewise.
10913 2011-06-28 Nick Clifton <nickc@redhat.com>
10915 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
10916 relaxation when performing an incremental link.
10918 2011-06-28 Kai Tietz <ktietz@redhat.com>
10920 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
10921 within BB from last to first.
10923 2011-06-28 Joseph Myers <joseph@codesourcery.com>
10925 * genattr-common.c: New. Based on genattr.c.
10926 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
10927 (MOSTLYCLEANFILES): Add insn-attr-common.h.
10928 (opts.o): Update dependencies.
10929 (.PRECIOUS): Add insn-attr-common.h.
10930 (simple_rtl_generated_h): Add insn-attr-common.h.
10931 (build/genattr-common.o): New.
10932 (genprogrtl): Add attr-common.
10933 * genattr.c (main): Include insn-attr-common.h. Don't generate
10934 definitions of DELAY_SLOTS or INSN_SCHEDULING.
10935 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
10937 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
10939 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
10940 avr-*-* and avr-*-rtems* targets.
10942 * config/avr/elf.h: New file.
10943 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
10944 (TARGET_ASM_SELECT_SECTION): Define.
10945 (INIT_SECTION_ASM_OP): Undefine.
10946 (FINI_SECTION_ASM_OP): Undefine.
10947 (READONLY_DATA_SECTION_ASM_OP): Undefine.
10948 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
10949 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
10950 * config/avr/avr.h:
10951 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
10952 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
10953 (MAX_OFILE_ALIGNMENT): Move to elf.h.
10954 (STRING_LIMIT): Move to elf.h.
10955 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
10956 (ASM_DECLARE_OBJECT_NAME): Remove.
10958 (ASM_OUTPUT_SKIP): Remove.
10959 (DWARF2_DEBUGGING_INFO): Remove.
10960 (OBJECT_FORMAT_ELF): Remove.
10961 (USER_LABEL_PREFIX): Remove.
10962 (ASM_OUTPUT_EXTERNAL): Remove.
10963 (ASM_OUTPUT_ASCII): Remove.
10964 (TYPE_ASM_OP): Remove.
10965 (SIZE_ASM_OP): Remove.
10966 (WEAK_ASM_OP): Remove.
10967 (STRING_ASM_OP): Remove.
10968 (SET_ASM_OP): Remove.
10969 (ASM_WEAKEN_LABEL): Remove.
10970 (TYPE_OPERAND_FMT): Remove.
10971 (ASM_DECLARE_FUNCTION_SIZE): Remove.
10972 (ASM_FINISH_DECLARE_OBJECT): Remove.
10973 (NO_DOLLAR_IN_LABEL): Remove.
10974 (ASM_GENERATE_INTERNAL_LABEL): Remove.
10975 (ASM_OUTPUT_CASE_LABEL): Remove.
10976 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
10977 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
10978 (gas_output_ascii): Remove.
10979 (gas_output_limited_string): Remove.
10980 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
10981 * config/avr/avr-protos.h
10982 (gas_output_ascii): Remove prototye.
10983 (gas_output_limited_string): Remove prototype.
10985 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
10988 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
10991 2011-06-27 Jan Hubicka <jh@suse.cz>
10993 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
10994 node instead of references in node.
10996 2011-06-27 Richard Henderson <rth@redhat.com>
10998 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
10999 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
11002 2011-06-27 Jakub Jelinek <jakub@redhat.com>
11004 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
11006 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
11007 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
11008 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
11009 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
11010 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
11011 (evaluate_stmt, execute_fold_all_builtins): Handle
11012 BUILT_IN_ASSUME_ALIGNED.
11013 * tree-ssa-dce.c (propagate_necessity): Likewise.
11014 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
11015 call_may_clobber_ref_p_1): Likewise.
11016 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
11017 (expand_builtin_assume_aligned): New function.
11018 * doc/extend.texi (__builtin_assume_aligned): Document.
11021 * cselib.c (promote_debug_loc): If cselib_preserve_constants
11022 and l has two DEBUG_INSN owned locs instead of just one, adjust
11023 the second location's setting_insn too.
11025 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11027 PR libmudflap/38738
11028 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
11030 2011-06-27 Nick Clifton <nickc@redhat.com>
11032 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
11033 bit position of highest bit set into a count of the high zero bits.
11035 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
11037 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
11039 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
11042 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
11045 2011-06-27 Richard Guenther <rguenther@suse.de>
11047 PR tree-optimization/49394
11048 * passes.c (execute_one_pass): Restore current_pass after
11049 applying IPA transforms.
11051 2011-06-27 Kai Tietz <ktietz@redhat.com>
11053 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
11054 out of type precision after operation.
11055 (find_bswap): Take for limit value the integer auto-promotion
11058 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
11060 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
11061 forward scan as well.
11063 2011-06-27 Tristan Gingold <gingold@adacore.com>
11066 * config/vms/vms-protos.h: New file.
11067 * config/vms/vms-crtlmap.map: New file.
11068 * config/vms/vms.c: New file.
11069 * config/vms/make-crtlmap.awk: New file.
11070 * config/vms/vms-crtl.h: File removed.
11071 * config/vms/vms-crtl-64.h: File removed.
11072 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
11073 * config/alpha/vms64.h: Do not include vms-crtl-64.h
11074 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
11075 clear some builtins on VMS. Calls vms_patch_builtins.
11076 (avms_asm_output_external): Remove.
11077 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
11078 (struct crtl_name_spec): Remove
11079 (DO_CTRL_NAMES): Remove.
11080 * config/ia64/vms.h (struct crtl_name_spec): Remove
11081 (DO_CTRL_NAMES): Remove.
11082 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
11083 clear some builtins on VMS. Calls vms_patch_builtins.
11084 (ia64_asm_output_external): Remove DO_CRTL_NAME.
11085 * config/ia64/vms64.h: Do not include vms-crtl-64.h
11086 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
11088 2011-06-27 Tristan Gingold <gingold@adacore.com>
11090 * config/alpha/alpha.c (alpha_end_function): Always generate .end
11093 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
11095 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
11096 the function receives nonlocal gotos.
11098 2011-06-27 Richard Guenther <rguenther@suse.de>
11100 PR tree-optimization/49536
11101 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
11102 For non-scalar inner types use a scalar type according to
11103 the scalar inner mode.
11105 2011-06-27 Richard Guenther <rguenther@suse.de>
11107 PR tree-optimization/49365
11108 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
11110 2011-06-27 Richard Guenther <rguenther@suse.de>
11112 PR tree-optimization/49169
11113 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
11114 the alignment of function decls.
11116 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
11119 * config/darwin.c (darwin_mergeable_string_section): Place string
11120 constants in '.cstring' rather than '.const' when CF/NSStrings are
11123 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
11125 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
11126 (emit_save_register_window): Likewise.
11127 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
11128 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
11129 Swap back %o7/%i7 in register naming.
11131 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
11134 * config/darwin.c (darwin_override_options): Improve warning when
11135 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
11136 is given with fpie/fPIE.
11137 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
11138 * config/darwin9.h (PIE_SPEC): New.
11140 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
11142 * timevar.c (timevar_print): Increase width for display of timevar
11145 2011-06-24 Jakub Jelinek <jakub@redhat.com>
11148 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
11149 instead of TYPE_CHAIN for chain_next for types.
11151 2011-06-24 Richard Henderson <rth@redhat.com>
11153 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
11154 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
11155 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
11156 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
11157 (sparc_flat_expand_prologue): Emit individual instructions
11158 instead of one of the above.
11160 2011-06-24 Easwaran Raman <eraman@google.com>
11162 PR rtl-optimization/49429
11164 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
11165 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
11166 used to copy y into x.
11167 * calls.c (initialize_argument_information): Mark
11168 an argument addressable if it is passed by invisible reference.
11169 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
11170 if it is passed by reference.
11172 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
11174 PR rtl-optimization/49504
11175 * rtlanal.c (nonzero_bits1): Properly handle addition or
11176 subtraction of a pointer in Pmode if pointers extend unsigned.
11177 (num_sign_bit_copies1): Likewise.
11179 2011-06-24 Martin Jambor <mjambor@suse.cz>
11181 PR tree-optimizations/49516
11182 * tree-sra.c (sra_modify_assign): Choose the safe path for
11183 aggregate copies if we also did scalar replacements.
11185 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11188 * config/arm/predicates.md (add_operator): New.
11189 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
11191 2011-06-24 Andi Kleen <ak@linux.intel.com>
11193 * tree-sra.c (type_internals_preclude_sra_p): Add msg
11194 parameter. Split up ifs and report reason in *msg.
11196 (find_var_candiate): Add msg variable.
11197 Split up ifs and report reason to reject.
11198 (find_param_candidates): Add msg variable.
11199 Pass msg to type_internals_preclude_sra_p.
11201 2011-06-23 Jeff Law <law@redhat.com>
11203 PR middle-end/48770
11204 * reload.h (reload): Change to return a bool.
11205 * ira.c (ira): If requested by reload, run a fast DCE pass after
11206 reload has completed. Fix comment typo.
11207 * reload1.c (need_dce): New file scoped static.
11208 (reload): Set reload_completed here. Return whether or not a DCE
11209 pass after reload is needed.
11210 (delete_dead_insn): Set need_dce as needed.
11212 PR middle-end/49465
11213 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
11214 to detect threading through joiner block. If there was already
11215 an edge to the new target, then do not change the PHI nodes.
11217 2011-06-23 Jakub Jelinek <jakub@redhat.com>
11219 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
11220 get_pointer_alignment to see if base isn't sufficiently aligned.
11222 2011-06-23 Jan Hubicka <jh@suse.cz>
11224 PR tree-optimize/49373
11225 * tree-pass.h (all_late_ipa_passes): Declare.
11226 * cgraphunit.c (init_lowered_empty_function): Fix properties.
11227 (cgraph_optimize): Execute late passes; remove unreachable funcions
11228 after materialization.
11229 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
11231 * passes.c (all_late_ipa_passes): Declare.
11232 (dump_passes, register_pass): Handle late ipa passes.
11233 (init_optimization_passes): Move ipa_pta to late passes; schedule
11234 fixup_cfg at beggining of all_passes.
11235 (apply_ipa_transforms): New function.
11236 (execute_one_pass): When doing simple ipa pass, apply all transforms.
11238 2011-06-23 Joseph Myers <joseph@codesourcery.com>
11240 * params.c: Include common/common-target.h. Don't include tm.h.
11241 (lang_independent_params): Move from toplev.c.
11242 (global_init_params): New.
11243 * params.h (global_init_params): Declare.
11244 * target.def (default_params): Move to common-target.def.
11245 * toplev.c (lang_independent_options): Remove.
11246 (lang_independent_params): Move to params.c.
11247 (general_init): Use global_init_params.
11248 * common/common-target.def (option_default_params): Move from
11250 * common/config/ia64/ia64-common.c: Include params.h.
11251 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
11253 * common/config/rs6000/rs6000-common.c: Include params.h.
11254 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
11256 * common/config/sh/sh-common.c: Include params.h.
11257 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
11259 * common/config/spu/spu-common.c: Include params.h.
11260 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
11262 * config/ia64/ia64.c (ia64_option_default_params,
11263 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
11264 * config/rs6000/rs6000.c (rs6000_option_default_params,
11265 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
11266 * config/sh/sh.c (sh_option_default_params,
11267 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
11268 * config/spu/spu.c (spu_option_default_params,
11269 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
11270 * Makefile.in (OBJS): Remove params.o.
11271 (OBJS-libcommon-target): Add params.o.
11272 (params.o, $(common_out_object_file)): Update dependencies.
11273 * doc/tm.texi: Regenerate.
11275 2011-06-23 Alan Modra <amodra@gmail.com>
11278 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
11279 invocation for 2011-06-09 changes.
11281 2011-06-22 Jakub Jelinek <jakub@redhat.com>
11284 * omp-low.c (expand_omp_for_static_nochunk): Only
11285 use n ceil/ nthreads size for the first n % nthreads threads in the
11286 team instead of all threads except for the last few ones which
11287 get less work or none at all.
11290 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
11293 2011-06-22 Richard Guenther <rguenther@suse.de>
11295 PR tree-optimization/49493
11296 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
11297 Refer to the alias target of variables.
11298 (associate_varinfo_to_alias_1): Remove.
11299 (ipa_pta_execute): Do not associate aliases with anything.
11300 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
11301 (cgraph_function_node): Likewise.
11302 (cgraph_function_or_thunk_node): Likewise.
11303 (varpool_variable_node): Likewise.
11305 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
11307 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
11308 * config.gcc (arm*-*-linux*): Default to gnu tls.
11309 (arm*-*-*): Add --with-tls option.
11310 (all_defaults): Add 'tls'.
11312 2011-06-22 Richard Henderson <rth@redhat.com>
11314 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
11315 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
11316 (dwarf2out_frame_debug_cfa_window_save): Rename from
11317 dwarf2out_window_save; make static.
11318 * tree.h (dwarf2out_window_save): Don't declare.
11320 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
11321 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
11322 (emit_save_register_window): Rename from gen_save_register_window;
11323 emit the insn and add REG_CFA_* notes.
11324 (sparc_expand_prologue): Update to match.
11325 * config/sparc/sparc.md (save_register_window_1): Simplify from
11326 save_register_window<P:mode>.
11328 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
11331 * config/i386/i386.md (*lea_general_2): Always allow SImode.
11332 (*lea_general_2_zext): Likewise.
11333 (imul to lea peepholes): Use const359_operand and check
11334 TARGET_PARTIAL_REG_STALL.
11336 * config/i386/predicates.md (const359_operand): New.
11338 2011-06-22 Michael Matz <matz@suse.de>
11340 * cgraphunit.c (assemble_thunk): Use correct return type.
11342 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
11343 Dmitry Melnik <dm@ispras.ru>
11345 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
11346 (neon_output_shift_immediate): Ditto.
11347 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
11349 (neon_output_shift_immediate): Ditto.
11350 * config/arm/neon.md (vashl<mode>3): Modified constraint.
11351 (vashr<mode>3_imm): New insn pattern.
11352 (vlshr<mode>3_imm): Ditto.
11353 (vashr<mode>3): Modified constraint.
11354 (vlshr<mode>3): Ditto.
11355 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
11357 (imm_for_neon_rshift_operand): Ditto.
11358 (imm_lshift_or_reg_neon): Ditto.
11359 (imm_rshift_or_reg_neon): Ditto.
11361 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
11363 2011-06-22 Jakub Jelinek <jakub@redhat.com>
11365 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
11366 builtin calls even if likelyvalue is not CONSTANT.
11367 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
11368 Return get_value_for_expr of first operand
11369 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
11370 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
11371 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
11372 their non-checking counterparts.
11373 (call_may_clobber_ref_p_1): Likewise.
11374 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
11375 like their non-checking counterparts.
11376 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
11377 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
11378 like their non-checking counterparts.
11379 (find_func_clobbers): Likewise.
11380 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
11381 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
11383 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
11384 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
11385 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
11386 of base type reference as argument.
11387 (resolve_addr_in_expr): Likewise. Fix keep computation.
11388 (convert_descriptor_to_signed): Renamed to...
11389 (convert_descriptor_to_mode): ... this. For wider types convert to
11390 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
11391 (typed_binop): New function.
11392 (scompare_loc_descriptor, ucompare_loc_descriptor,
11393 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
11394 default to unsigned type instead of signed.
11397 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
11398 (gimple_build_debug_source_bind_stat): New prototype.
11399 (gimple_build_debug_source_bind): Define.
11400 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
11401 gimple_debug_source_bind_get_value,
11402 gimple_debug_source_bind_get_value_ptr,
11403 gimple_debug_source_bind_set_var,
11404 gimple_debug_source_bind_set_value): New inlines.
11405 * gimple.c (gimple_build_debug_source_bind_stat): New function.
11406 * gimple-pretty-print.c (dump_gimple_debug): Handle
11407 GIMPLE_DEBUG_SOURCE_BIND.
11408 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
11409 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
11410 * tree-parloops.c (eliminate_local_variables,
11411 separate_decls_in_region): Likewise.
11412 (separate_decls_in_region_debug): Renamed from
11413 separate_decls_in_region_debug_bind. Handle
11414 gimple_debug_source_bind_p.
11415 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
11417 (DECL_HAS_DEBUG_ARGS_P): Define.
11418 (struct tree_function_decl): Add has_debug_args_flag field.
11419 * tree.c (debug_args_for_decl): New variable.
11420 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
11421 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
11422 (rewrite_debug_stmt_uses): New function.
11423 (rewrite_stmt): Use it to rewrite debug stmt uses.
11424 * rtl.def (DEBUG_PARAMETER_REF): New.
11425 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
11426 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
11427 DEBUG_PARAMETER_REF.
11428 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
11429 * print-rtl.c (print_rtx): Likewise.
11430 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
11431 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
11432 debug stmts in the first bb.
11433 * tree-inline.c (remap_ssa_name): If remapping default def
11434 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
11435 a source bind debug stmt.
11436 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
11437 (maybe_move_debug_stmts_to_successors): Likewise.
11438 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
11439 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
11440 debug args vector from old_decl to new_decl.
11441 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
11442 or modified parameters, add debug bind stmts before call
11443 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
11444 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
11445 on DECL_DEBUG_EXPRs from debug args vector.
11446 (expand_debug_source_expr): New function.
11447 (expand_debug_locations): Use it for source bind insns.
11448 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
11449 * var-tracking.c (prepare_call_arguments): Add debug args
11450 to call_arguments if any.
11451 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
11452 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
11453 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
11454 (get_ref_die_offset, parameter_ref_descriptor): New functions.
11455 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
11456 (gen_subprogram_die): Handle parameters identified by
11457 DEBUG_PARAMETER_REF.
11459 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
11461 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
11462 * doc/install.texi (Configuration): Document --with-tls.
11463 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
11464 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
11465 (arm_tls_descseq_addr): New.
11466 (legitimize_tls_address): Add tlsdesc support.
11467 (arm_cannot_copy_insn_p): Check for tlscall.
11468 (arm_emit_tls_decoration): Likewise.
11469 * config/arm/arm.h (TARGET_GNU2_TLS): New.
11470 (OPTION_DEFAULT_SPECS): Add with-tls support.
11471 * config/arm/arm.md (R1_REGNUM): Define.
11473 * config/arm/arm.opt (tls_type): New enumeration type and values.
11474 (mtls-dialect): New switch.
11475 * config/arm/arm-opts.h (enum tls_type): New.
11477 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
11479 * attribs.c (register_attribute): Added assert to check that all
11480 attribute specs are registered with a name that is not empty and
11481 does not start with '_'.
11482 (decl_attributes): Avoid the lookup of the "naked" attribute spec
11483 if the function has no attributes.
11484 * tree.c (is_attribute_with_length_p): Removed.
11485 (is_attribute_p): Removed.
11486 (private_is_attribute_p): New.
11487 (private_lookup_attribute): New.
11488 (lookup_attribute): Removed.
11489 (lookup_ident_attribute): New.
11490 (remove_attribute): Require the first argument to be in the form
11491 'text', not '__text__'. Updated asserts.
11492 (merge_attributes): Use lookup_ident_attributes instead of
11494 (merge_dllimport_decl_attributes): Use remove_attribute.
11495 (attribute_list_contained): Likewise.
11496 (attribute_list_equal): Immediately return 1 if the arguments are
11497 identical pointers.
11498 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
11499 'int'. Require the first argument to be in the form 'text', not
11500 '__text__'. Require the second argument to be an identifier.
11501 (lookup_attribute): Made inline. Require the first argument to be
11502 in the form 'text', not '__text__'.
11503 (private_is_attribute_p, private_lookup_attribute): New.
11506 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
11508 * builtins.c: Add sync_ or SYNC__ to builtin names.
11509 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
11510 * omp-low.c: Add sync_ or SYNC__ to builtin names.
11512 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
11515 * config/avr/avr.md (extzv): New expander.
11516 (*extzv): New insn.
11517 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
11518 * config/avr/constraints.md (C04): New constraint.
11519 * doc/md.texi (Machine Constraints): Document it.
11521 2011-06-21 Jakub Jelinek <jakub@redhat.com>
11523 PR middle-end/49489
11524 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
11525 unsignedp argument instead of 1 for clrsb_optab.
11526 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
11527 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
11528 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
11529 * optabs.c (widen_leading): Call widen_operand and expand_unop
11530 with 0 as unsignedp argument instead of 1 for clrsb_optab.
11531 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
11533 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
11535 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
11537 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
11539 * gensupport.c (add_define_attr): New static function.
11540 (is_predicable): Allow multi-alternative lists for the "predicable"
11542 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
11543 (process_one_cond_exec): Call alter_attrs_for_insn.
11544 * doc/md.texi (Defining Attributes): Mention some standard names.
11545 (Conditional Execution): Update documentation for "predicable".
11547 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
11548 __builtin_clrsbll): Document.
11549 * doc/rtl.texi (clrsb): New entry.
11550 * optabs.c (widen_leading): Renamed from widen_clz. New argument
11551 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
11552 (expand_unop): Handle clrsb_optab.
11553 (init_optabs): Initialize it.
11554 * optabs.h (enum optab_index): New entry OTI_clrsb.
11555 (clrsb_optab): Define.
11556 * genopinit.c (optabs): Add an entry for it.
11557 * builtins.c (expand_builtin): Handle clrsb builtin functions.
11558 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
11559 BUILT_IN_CLRSBLL): New.
11560 * rtl.def (CLRSB): New code.
11561 * dwarf2out.c (mem_loc_descriptor): Handle it.
11562 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
11563 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
11565 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
11566 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
11567 (__ctzDI2): Move declaration.
11568 * config/bfin/bfin.md (clrsbsi2): New expander.
11569 (signbitssi2): Use the CLRSB rtx.
11570 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
11571 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
11573 2011-06-21 Richard Guenther <rguenther@suse.de>
11575 * ipa-inline-transform.c (inline_transform): Fix previous change.
11577 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
11579 PR tree-optimization/49478
11580 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
11581 with constant operand.
11583 2011-06-21 Richard Guenther <rguenther@suse.de>
11585 * ipa-inline-transform.c (inline_transform): Fix typo.
11587 2011-06-21 Richard Guenther <rguenther@suse.de>
11589 PR tree-optimization/49483
11590 * tree-vect-stmts.c (vectorizable_assignment): Also handle
11591 VIEW_CONVERT_EXPR conversions.
11593 2011-06-21 Joseph Myers <joseph@codesourcery.com>
11595 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
11596 * config/avr/avr-tables.opt: New file (generated).
11597 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
11598 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
11600 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
11601 (avr_option_override): Don't process -mmcu= argument here. Set
11602 avr_current_device using avr_mcu_index.
11603 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
11604 * config/avr/avr.opt (mmcu=): Use Enum.
11605 * config/avr/t-avr (avr-devices.o): Update dependencies.
11606 ($(srcdir)/config/avr/avr-tables.opt): New.
11607 * target.def (help): Remove.
11608 * doc/tm.texi.in (TARGET_HELP): Remove.
11609 * doc/tm.texi: Regenerate.
11610 * opts.c: Don't include target.h.
11611 (common_handle_option): Don't call targetm.help.
11612 * system.h (TARGET_HELP): Poison.
11613 * Makefile.in (opts.o): Update dependencies.
11615 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11617 * config/usegld.h: New file.
11618 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
11619 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
11620 (LIB_SPEC): Likewise. Search /lib.
11621 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
11622 (RDYNAMIC_SPEC): Handle GNU ld.
11623 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
11625 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
11626 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
11627 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
11628 (STACK_CHECK_STATIC_BUILTIN): Define.
11629 * config/sol2.opt (compat-bsd): Remove.
11630 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
11631 * config/sol2-bi.h: New file.
11632 * config/sol2-gld.h: Remove.
11633 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
11634 (NO_DBX_BNSYM_ENSYM): Remove.
11635 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
11636 (STACK_CHECK_STATIC_BUILTIN): Remove.
11637 Test USE_GLD instead of TARGET_GNU_LD.
11638 * config/i386/sol2-10.h: Rename to ...
11639 * config/i386/sol2-bi.h .. this.
11640 (SUBTARGET_EXTRA_SPECS): Redefine.
11641 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
11642 (MULTILIB_DEFAULTS): Remove.
11643 (DEFAULT_ARCH32_P): Define.
11644 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
11645 (ARCH64_SUBDIR): Define.
11646 Test USE_GLD instead of TARGET_GNU_LD.
11647 (I386_EMULATION): Rename to ...
11648 (ARCH32_EMULATION): ... this.
11649 (X86_64_EMULATION): Rename to ...
11650 (ARCH64_EMULATION): ... this.
11651 (TARGET_LD_EMULATION): Remove.
11652 (LINK_ARCH_SPEC): Remove.
11653 * config/i386/sol2-gas.h: Remove.
11654 * config/i386/t-sol2-10: Rename to ...
11655 * config/i386/t-sol2-64: ... this.
11656 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
11657 (AS_SPARC64_FLAG): Define.
11658 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
11659 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
11660 depending on TARGET_CPU_DEFAULT.
11661 (CPP_CPU_SPEC): Redefine.
11662 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
11663 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
11664 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
11665 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
11666 ASM_ARCH_DEFAULT_SPEC): Redefine.
11667 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
11668 LINK_ARCH_DEFAULT_SPEC.
11669 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
11670 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
11671 (ARCH64_SUBDIR): Define.
11672 (LINK_ARCH64_SPEC): Redefine.
11673 (CC1_SPEC): Redefine.
11674 (OPTION_DEFAULT_SPECS): Redefine.
11675 (MULTILIB_DEFAULTS): Define.
11676 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
11677 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
11678 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
11679 (NO_DBX_BNSYM_ENSYM): Remove.
11680 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
11681 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
11682 (TARGET_ASM_NAMED_SECTION): Likewise.
11683 (STACK_CHECK_STATIC_BUILTIN): Remove.
11684 * config/sparc/sol2-bi.h: Remove.
11685 * config/sparc/sol2-gas-bi.h: Remove.
11686 * config/sparc/sol2-gas.h: Remove.
11687 * config/sparc/sol2-gld-bi.h: Remove.
11688 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
11690 (*-*-solaris2*): ... here.
11692 2011-06-21 Christian Bruel <christian.bruel@st.com>
11695 * ipa-inline.c (can_inline_edge_p): Check
11696 !DECL_DISREGARD_INLINE_LIMITS.
11698 2011-06-21 Christian Bruel <christian.bruel@st.com>
11700 PR middle-end/49139
11701 * cgraphunit.c (process_function_and_variable_attributes): warn when
11702 always_inline functions that are not inline.
11703 * ipa-inline-transform.c (inline_transform): Always call
11705 * tree-inline.c (tree_inlinable_function_p): Use error instead
11707 (expand_call_inline): Likewise.
11709 2011-06-21 Jakub Jelinek <jakub@redhat.com>
11711 * Makefile.in (dg_target_exps): Set.
11712 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
11713 instead of 7, try to divide it more evenly.
11715 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
11718 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
11719 (avx256_split_unaligned_store): New definition.
11720 (ix86_option_override_internal): Enable avx256 unaligned load/store
11721 splitting only when avx256_split_unaligned_load/store is set.
11723 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
11725 * regrename.c (scan_rtx_reg): Handle the case where we write to an
11726 open chain in a smaller mode without failing the entire block.
11728 2011-06-21 Alan Modra <amodra@gmail.com>
11730 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
11731 CONST high part large-toc address.
11732 (rs6000_tls_referenced_p): Make static.
11733 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
11735 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11738 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
11739 one of the operands is a register.
11741 2011-06-20 Kai Tietz <ktietz@redhat.com>
11743 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
11744 operations in combination with binary and.
11746 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
11748 * regrename.c (do_replace): Don't update notes.
11750 2011-06-20 Alan Modra <amodra@gmail.com>
11752 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
11753 of toc-relative address in CONST.
11754 (rs6000_delegitimize_address): Recognize changed address.
11755 (rs6000_legitimize_reload_address): Likewise.
11756 (rs6000_emit_move): Don't force these constants to memory.
11757 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
11758 toc-relative address in CONST.
11759 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
11760 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
11762 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
11764 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
11765 (count_trailing_zeros): Likewise.
11767 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
11770 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
11771 .init_array can be used with .ctors on targets.
11772 * configure: Regenerated.
11774 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
11776 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
11777 if the element type is volatile.
11779 2011-06-18 Jan Hubicka <jh@suse.cz>
11781 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
11782 extra name aliases.
11783 (lto_symtab_resolve_can_prevail_p): Likewise.
11784 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
11785 * cgraphbuild.c (record_reference): Remove extra body alias code.
11786 (mark_load): Likewise.
11787 (mark_store): Likewise.
11788 * cgraph.h (varpool_node): Remove extra_name filed;
11789 add alias_of and extraname_alias.
11790 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
11791 (varpool_alias_aliased_node): New inline function.
11792 (varpool_variable_node): New function.
11793 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
11794 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
11795 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
11796 (input_varpool_node): Likewise.
11797 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
11798 (varpool_externally_visible_p): Remove extra body alias code.
11799 (function_and_variable_visibility): Likewise.
11800 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
11801 (ipa_pta_execute): Use it.
11802 * varpool.c (varpool_remove_node): Remove extra name alias code.
11803 (varpool_mark_needed_node): Likewise.
11804 (varpool_analyze_pending_decls): Analyze aliases.
11805 (assemble_aliases): New functoin.
11806 (varpool_assemble_decl): Use it.
11807 (varpool_create_variable_alias): New function.
11808 (varpool_extra_name_alias): Rewrite.
11809 (varpool_for_node_and_aliases): New function.
11811 2011-06-18 Jakub Jelinek <jakub@redhat.com>
11814 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
11815 last_arg_constant and last argument doesn't match its predicate,
11816 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
11817 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
11818 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
11819 spelling of error message.
11820 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
11821 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
11822 const_0_to_255_operand instead of const_int_operand.
11825 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11827 * config/i386/sse.md (blendbits): Remove mode attribute.
11828 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
11829 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
11830 Check integer value of operand 3 in insn constraint.
11832 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
11834 PR rtl-optimization/48542
11835 * reload.c (find_equiv_reg): Stop looking when finding a
11837 * reload1.c (reload_as_needed): Invalidate all reload
11838 registers when crossing a setjmp-type call.
11840 2011-06-16 Jeff Law <law@redhat.com>
11842 * tree-ssa-threadupdate.c (struct redirection_data): New field
11844 (THREAD_TARGET2): Define.
11845 (redirection_data_eq): Also check that the intermediate edge is equal.
11846 (lookup_redirection_data): Drop useless argument. Extract the
11847 outgoing_edge and intermediate edge from E. Callers updated.
11848 (copy_phi_args, update_destination_phis): New functions.
11849 (fix_duplicate_block_edges): Likewise.
11850 (create_edge_and_update_destination_phis): Duplicate all the edges
11851 hung off e->aux. Use copy_phi_args.
11852 (create_duplicates): Use fix_duplicate_block_edges.
11853 (fixup_template_block): Likewise.
11854 (redirect_edges): If necessary, redirect the joiner block's incoming
11855 edge to the duplicate of the joiner block.
11856 (thread_block): Don't muck up loops when threading through a joiner
11858 (thread_through_loop_header): Handle threading through a joiner block.
11859 (mark_threaded_blocks, register_jump_thread): Likewise.
11860 * tree-flow.h (register_jump_thread): Add new argument. Callers
11862 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
11863 (thread_across_edge): Handle threading through a joiner block.
11865 2011-06-16 Martin Jambor <mjambor@suse.cz>
11867 PR tree-optimization/49343
11868 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
11869 calculate offset, provide 2nd operand for the new COMPONENT_REF.
11871 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
11873 * config/darwin-protos.h (machopic_select_rtx_section): Move to
11874 inside RTX_CODE ifdef.
11876 2011-06-16 Tom de Vries <tom@codesourcery.com>
11879 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
11880 Disallow NULL pointer for pointer arithmetic.
11882 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11886 2011-06-10 Wei Guozhi <carrot@google.com>
11889 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
11890 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
11891 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
11893 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
11895 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
11896 (arm_legitimate_ldrd_p): New prototype.
11897 (arm_output_ldrd): New prototype.
11898 * config/arm/arm.c (arm_check_ldrd_operands): New function.
11899 (arm_legitimate_ldrd_p): New function.
11900 (arm_output_ldrd): New function.
11902 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
11904 PR middle-end/46500
11905 * doc/tm.texi.in: Update Copyright date.
11906 * doc/tm.texi: Regenerate.
11907 * targhooks.c (default_setup_incoming_varargs): Replace
11908 CUMULATIVE_ARGS* argument type with cumulative_args_t.
11909 (default_pretend_outgoing_varargs_named): Likewise.
11910 (hook_pass_by_reference_must_pass_in_stack): Likewise.
11911 (hook_callee_copies_named): Likewise.
11912 (default_function_arg_advance): Likewise.
11913 (default_function_arg): Likewise.
11914 (default_function_incoming_arg): Likewise.
11915 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
11916 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
11917 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
11918 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
11919 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
11920 * targhooks.h (default_setup_incoming_varargs): Likewise.
11921 (default_pretend_outgoing_varargs_named): Likewise.
11922 (hook_pass_by_reference_must_pass_in_stack): Likewise.
11923 (hook_callee_copies_named): Likewise.
11924 (default_function_arg_advance): Likewise.
11925 (default_function_arg): Likewise.
11926 (default_function_incoming_arg): Likewise.
11927 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
11928 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
11929 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
11930 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
11931 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
11932 * target.def (pass_by_reference): Likewise.
11933 (setup_incoming_varargs, strict_argument_naming): Likewise.
11934 (pretend_outgoing_varargs_named, callee_copies): Likewise.
11935 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
11936 (function_incoming_arg): Likewise.
11937 * target.h: Don't include "tm.h" .
11938 (cumulative_args_t): New typedef.
11939 [GCC_TM_H] (get_cumulative_args): New static inline function.
11940 [GCC_TM_H] (pack_cumulative_args): Likewise.
11941 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
11942 argument type with cumulative_args_t.
11943 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
11944 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
11945 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
11946 (frv_arg_partial_bytes, frv_function_arg): Likewise.
11947 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
11948 (frv_function_arg_1): Likewise.
11949 * config/s390/s390.c (s390_pass_by_reference): Likewise.
11950 (s390_function_arg_advance, s390_function_arg): Likewise.
11951 * config/m32c/m32c.c (m32c_function_arg): Likewise.
11952 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
11953 (m32c_strict_argument_naming): Likewise.
11954 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
11955 (spu_function_arg_advance): Likewise.
11956 (spu_setup_incoming_varargs): Likewise. Make static.
11957 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
11959 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
11960 CUMULATIVE_ARGS* argument type with cumulative_args_t.
11961 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
11962 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
11963 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
11964 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
11965 (mep_pass_by_reference, mep_function_arg): Likewise.
11966 (mep_function_arg_advance): Likewise.
11967 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
11968 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
11969 (m32r_function_arg, m32r_function_arg_advance): Likewise.
11970 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
11971 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
11972 (ix86_function_arg, ix86_pass_by_reference): Likewise.
11973 (ix86_setup_incoming_varargs): Likewise.
11974 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
11975 (sh_strict_argument_naming): Likewise.
11976 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
11977 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
11978 (sh_function_arg_advance, sh_function_arg): Likewise.
11979 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
11980 (pdp11_function_arg_advance): Likewise.
11981 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
11983 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
11984 * config/avr/avr.c (avr_function_arg): Likewise.
11985 (avr_function_arg_advance): Likewise.
11986 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
11987 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
11988 (xtensa_function_arg_1): Likewise.
11989 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
11991 (xstormy16_function_arg): Likewise.
11992 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
11993 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
11994 (fr30_function_arg_advance): Likewise.
11995 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
11996 (lm32_function_arg, lm32_function_arg_advance): Likewise.
11997 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
11998 (moxie_function_arg, moxie_function_arg_advance): Likewise.
11999 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
12000 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
12001 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
12002 (cris_function_arg, cris_function_incoming_arg): Likewise.
12003 (cris_function_arg_advance, cris_function_arg_1): Likewise.
12004 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
12005 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
12006 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
12007 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
12008 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
12009 (mn10300_arg_partial_bytes): Likewise.
12010 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
12011 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
12012 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
12013 (ia64_function_arg_1): Likewise.
12014 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
12015 (m68k_function_arg): Likewise.
12016 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
12017 (rs6000_function_arg, setup_incoming_varargs): Likewise.
12018 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
12019 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
12020 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
12021 (picochip_arg_advance): Likewise.
12022 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
12023 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
12024 (mcore_function_arg_advance): Likewise.
12025 * config/score/score.c (score_pass_by_reference): Likewise.
12026 (score_function_arg_advance): Likewise.
12027 (score_arg_partial_bytes): Likewise. Make static.
12028 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
12029 * config/arm/arm.c (arm_arg_partial_bytes): Replace
12030 CUMULATIVE_ARGS* argument type with cumulative_args_t.
12031 (arm_function_arg, arm_function_arg_advance): Likewise.
12032 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
12033 * config/pa/pa.c (pa_pass_by_reference): Likewise.
12034 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
12035 (pa_function_arg): Likewise.
12036 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
12037 (mips_function_arg, mips_function_arg_advance): Likewise.
12038 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
12039 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
12040 * config/vax/vax.c (vax_function_arg): Likewise.
12041 (vax_function_arg_advance): Likewise.
12042 * config/h8300/h8300.c (h8300_function_arg): Likewise.
12043 (h8300_function_arg_advance): Likewise.
12044 * config/v850/v850.c (v850_pass_by_reference): Likewise.
12045 (v850_strict_argument_naming, v850_function_arg): Likewise.
12046 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
12047 (v850_setup_incoming_varargs): Likewise.
12048 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
12049 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
12050 (mmix_function_arg, mmix_pass_by_reference): Likewise.
12051 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
12053 * config/bfin/bfin.c (setup_incoming_varargs): Replace
12054 CUMULATIVE_ARGS* argument type with cumulative_args_t.
12055 (bfin_function_arg_advance, bfin_function_arg): Likewise.
12056 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
12057 * calls.c (emit_call_1): Change type of args_so_far to
12058 cumulative_args_t. Changed all callers.
12059 (initialize_argument_information): Likewise.
12060 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
12061 * dse.c (get_call_args): Likewise.
12062 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
12063 * function.c (pass_by_reference, reference_callee_copied): Likewise.
12064 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
12065 New member args_so_far_v. Changed all users.
12066 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
12067 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
12068 * config/mips/mips.c (mips_output_args_xfer): Likewise.
12069 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
12070 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
12071 * config/microblaze/microblaze.c (microblaze_expand_prologue):
12073 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
12074 m32r_pass_by_reference.
12076 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
12078 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
12079 argument to be a VEC of statements.
12080 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
12081 assert that pattern statements have to have their vector type set.
12082 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
12083 Change the first argument to be a VEC of statements. Update
12085 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
12086 (vect_handle_widen_mult_by_const): New function.
12087 (vect_recog_widen_mult_pattern): Change the first argument to be a
12088 VEC of statements. Update documentation. Check that the constant is
12089 INTEGER_CST. Support multiplication by a constant that fits an
12090 intermediate type - call vect_handle_widen_mult_by_const.
12091 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
12092 call. Handle additional pattern statements if necessary.
12094 2011-06-16 Nick Clifton <nickc@redhat.com>
12097 * config.gcc: Set cpu_type to v850 for any V850 architecture.
12098 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
12099 md_file, extra_modes, out_file and extra_options are these are all
12100 deduced from cpu_type.
12102 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
12104 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
12105 truncation mask to 63.
12107 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
12111 * longlong.h: Add AVR support:
12112 (count_leading_zeros): New macro.
12113 (count_trailing_zeros): New macro.
12114 (COUNT_LEADING_ZEROS_0): New macro.
12115 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
12116 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
12117 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
12118 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
12119 (LIB2FUNCS_EXCLUDE): Add _clz.
12120 * config/avr/libgcc.S (XCALL): Move up in file.
12121 (XJMP): New C Macro.
12122 (DEFUN): New asm macro.
12123 (ENDF): New asm macro.
12124 (__ffssi2): New function.
12125 (__ffshi2): New function.
12126 (__loop_ffsqi2): New function.
12127 (__ctzsi2): New function.
12128 (__ctzhi2): New function.
12129 (__clzdi2): New function.
12130 (__clzsi2): New function.
12131 (__clzhi2): New function.
12132 (__paritydi2): New function.
12133 (__paritysi2): New function.
12134 (__parityhi2): New function.
12135 (__parityqi2): New function.
12136 (__popcounthi2): New function.
12137 (__popcountsi2): New function.
12138 (__popcountdi2): New function.
12139 (__popcountqi2): New function.
12140 (__bswapsi2): New function.
12141 (__bswapdi2): New function.
12142 (__ashldi3): New function.
12143 (__ashrdi3): New function.
12144 (__lshrdi3): New function.
12145 Fix suspicous lines.
12147 2011-06-16 Richard Guenther <rguenther@suse.de>
12149 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
12150 the same as x != 0.
12151 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
12153 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
12154 equality compares against zero for the lower bit.
12156 2011-06-16 Jakub Jelinek <jakub@redhat.com>
12158 PR tree-optimization/49419
12159 * tree-vrp.c (execute_vrp): Call init_range_assertions
12160 before estimate_numbers_of_iterations, call
12161 free_number_of_iterations_estimates before calling
12162 remove_range_assertions.
12164 2011-06-16 Revital Eres <revital.eres@linaro.org>
12166 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
12167 (struct partial_schedule): Add rows_length field.
12168 (verify_partial_schedule): Check rows_length.
12169 (ps_insert_empty_row): Handle rows_length.
12170 (create_partial_schedule): Likewise.
12171 (free_partial_schedule): Likewise.
12172 (reset_partial_schedule): Likewise.
12173 (create_ps_insn): Remove rest_count argument.
12174 (remove_node_from_ps): Update rows_length.
12175 (add_node_to_ps): Update rows_length and call create_ps_insn
12176 without passing row_rest_count.
12177 (rotate_partial_schedule): Update rows_length.
12179 2011-06-16 Revital Eres <revital.eres@linaro.org>
12181 * ddg.c (add_intra_loop_mem_dep): New function.
12182 (build_intra_loop_deps): Call it.
12184 2011-06-13 Jeff Law <law@redhat.com>
12186 * df-problems.c (df_lr_local_compute): Manually CSE
12187 PIC_OFFSET_TABLE_REGNUM.
12188 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
12189 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
12191 2011-06-13 Jan Hubicka <jh@suse.cz>
12193 * cgraphunit.c (handle_alias_pairs): New function.
12194 (cgraph_finalize_compilation_unit): Use it.
12195 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
12196 as externally visible.
12198 2011-06-15 Richard Guenther <rguenther@suse.de>
12200 * expr.c (expand_expr_real_2): Reduce all integral types to
12201 bitfield precision.
12202 (expand_expr_real_1): Likewise.
12204 2011-06-15 Martin Jambor <mjambor@suse.cz>
12206 PR tree-optimization/48613
12207 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
12208 ipa_node_params_vector is NULL.
12210 2011-06-15 Jakub Jelinek <jakub@redhat.com>
12213 * dwarf2out.c (dw_loc_list_node): Add force field.
12214 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
12215 location in the list, even if it is modified before first real insn.
12216 (output_loc_list): Emit empty ranges with force flag set.
12217 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
12219 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
12222 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
12223 (fence_to_rewind). Use it to notice when bookkeeping will be placed
12224 above a fence. Update comments.
12225 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
12226 placed just above it. Do not allow NULL place_to_insert.
12228 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
12230 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
12231 (slpeel_tree_peel_loop_to_edge): Don't call
12232 remove_dead_stmts_from_loop.
12233 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
12234 remove irrelevant pattern statements. For irrelevant statements
12235 check if it is the last statement of a detected pattern, use
12236 corresponding pattern statement instead.
12237 (destroy_loop_vec_info): No need to remove pattern statements,
12238 only free stmt_vec_info.
12239 (vect_transform_loop): For irrelevant statements check if it is
12240 the last statement of a detected pattern, use corresponding
12241 pattern statement instead.
12242 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
12243 pattern statements. Set basic block for the new statement.
12244 (vect_pattern_recog): Update documentation.
12245 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
12246 operands of pattern statements.
12247 (vectorizable_call): Fix printing. In case of a pattern statement
12248 use the lhs of the original statement when creating a dummy
12249 statement to replace the original call.
12250 (vect_analyze_stmt): For irrelevant statements check if it is
12251 the last statement of a detected pattern, use corresponding
12252 pattern statement instead.
12253 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
12254 statements use gsi of the original statement.
12256 2011-06-14 Joseph Myers <joseph@codesourcery.com>
12258 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
12259 common/common-target-def.h.
12260 * target.def (default_target_flags, handle_option,
12261 supports_split_stack, optimization_table, init_struct,
12262 except_unwind_info, unwind_tables_default, have_named_sections):
12263 Move to common/common-target.def.
12264 * target.h (enum opt_levels, struct default_options): Move to
12265 common/common-target.h.
12266 * targhooks.c (default_except_unwind_info,
12267 dwarf2_except_unwind_info, sjlj_except_unwind_info,
12268 default_target_handle_option, empty_optimization_table): Move to
12269 common/common-targhooks.c.
12270 * targhooks.h (default_except_unwind_info,
12271 dwarf2_except_unwind_info, sjlj_except_unwind_info,
12272 default_target_handle_option, empty_optimization_table): Move to
12273 common/common-targhooks.h.
12274 * common/common-target-def.h: Include common/common-targhooks.h.
12275 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
12277 * common/common-target.def (handle_option, option_init_struct,
12278 option_optimization_table, default_target_flags,
12279 except_unwind_info, supports_split_stack, unwind_tables_default,
12280 have_named_sections): Move from target.def.
12281 (HOOK_PREFIX): Undefine at end of file.
12282 * common/common-target.h: Include input.h.
12283 (enum opt_levels, struct default_options): Move from target.h.
12284 * common/common-targhooks.c, common/common-targhooks.h: New.
12285 * config.gcc (target_has_targetm_common): Default to yes.
12286 (moxie*): Set target_has_targetm_common=no.
12287 (hppa*-*-*): Don't set target_has_targetm_common=yes.
12288 * doc/tm.texi: Regenerate.
12289 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
12290 (C_TARGET_DEF_H): Add common/common-targhooks.h.
12291 (GCC_OBJS): Remove vec.o.
12292 (OBJS): Remove hooks.o and vec.o.
12293 (OBJS-libcommon-target): Add vec.o, hooks.o and
12294 common/common-targhooks.o.
12295 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
12296 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
12297 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
12298 cfglayout.o, $(out_object_file), $(common_out_object_file)):
12299 Update dependencies.
12300 (common/common-targhooks.o): New.
12301 * common/config/default-common.c: Include tm.h. Add FIXME comment.
12302 * common/config/pa/pa-common.c: Include more headers. Take
12303 copyright dates from pa.c.
12304 (pa_option_optimization_table, pa_handle_option,
12305 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
12306 TARGET_HANDLE_OPTION): Move from pa.c.
12307 * common/config/alpha/alpha-common.c,
12308 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
12309 common/config/bfin/bfin-common.c,
12310 common/config/cris/cris-common.c,
12311 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
12312 common/config/h8300/h8300-common.c,
12313 common/config/i386/i386-common.c,
12314 common/config/ia64/ia64-common.c,
12315 common/config/iq2000/iq2000-common.c,
12316 common/config/lm32/lm32-common.c,
12317 common/config/m32c/m32c-common.c,
12318 common/config/m32r/m32r-common.c,
12319 common/config/m68k/m68k-common.c,
12320 common/config/mcore/mcore-common.c,
12321 common/config/mep/mep-common.c,
12322 common/config/microblaze/microblaze-common.c,
12323 common/config/mips/mips-common.c,
12324 common/config/mmix/mmix-common.c,
12325 common/config/mn10300/mn10300-common.c,
12326 common/config/pdp11/pdp11-common.c,
12327 common/config/picochip/picochip-common.c,
12328 common/config/rs6000/rs6000-common.c,
12329 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
12330 common/config/score/score-common.c, common/config/sh/sh-common.c,
12331 common/config/sparc/sparc-common.c,
12332 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
12333 common/config/vax/vax-common.c,
12334 common/config/xstormy16/xstormy16-common.c,
12335 common/config/xtensa/xtensa-common.c: New.
12336 * config/alpha/alpha.c: Include common/common-target.h.
12337 (alpha_option_optimization_table, alpha_handle_option,
12338 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12339 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
12340 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
12341 * config/arm/arm.c (arm_option_optimization_table,
12342 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
12343 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
12345 * config/avr/avr.c (avr_option_optimization_table,
12346 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
12348 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
12349 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
12350 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
12351 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
12352 * config/cris/cris.c (cris_option_optimization_table,
12353 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12354 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
12356 * config/fr30/fr30.c (fr30_option_optimization_table,
12357 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
12359 * config/frv/frv.c (frv_option_optimization_table,
12360 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
12361 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
12362 * config/h8300/h8300.c (h8300_option_optimization_table,
12363 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
12364 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
12365 * config/i386/i386-protos.h (ix86_handle_option): Declare.
12366 * config/i386/i386.c: Include common/common-target.h.
12367 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
12368 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
12369 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
12370 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
12371 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
12372 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
12373 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
12374 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
12375 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
12376 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
12377 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
12378 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
12379 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
12380 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
12381 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
12382 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
12383 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
12384 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
12385 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
12386 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
12387 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
12388 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
12389 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
12390 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
12391 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
12392 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
12393 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
12394 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
12395 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
12396 ix86_option_optimization_table, ix86_option_init_struct,
12397 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
12398 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
12399 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
12401 * config/i386/t-i386 (i386.o): Update dependencies.
12402 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
12403 * config/ia64/ia64.c (ia64_option_optimization_table,
12404 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
12405 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12406 ia64_handle_option): Move to ia64-common.c.
12407 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
12408 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
12409 * config/lm32/lm32.c (lm32_option_optimization_table,
12410 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
12412 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
12414 * config/m32r/m32r.c (m32r_option_optimization_table,
12415 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12416 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
12417 m32r_handle_option): Move to m32r-common.c.
12418 (m32r_memory_move_cost): Remove comment referring to
12419 TARGET_HANDLE_OPTION.
12420 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
12421 Move to m68k-common.c.
12422 * config/mcore/mcore.c (mcore_option_optimization_table,
12423 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
12424 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
12425 * config/mep/mep.c (mep_option_optimization_table,
12426 mep_handle_option, TARGET_HANDLE_OPTION,
12427 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
12428 Move to mep-common.c.
12429 * config/microblaze/microblaze.c
12430 (microblaze_option_optimization_table,
12431 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
12432 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
12433 * config/mips/mips.c (mips_handle_option,
12434 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
12435 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
12437 * config/mmix/mmix.c (mmix_option_optimization_table,
12438 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
12439 Move to mmix-common.c.
12440 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
12441 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
12442 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12443 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
12444 * config/pa/pa.c: Include common/common-target.h.
12445 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
12446 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12447 pa_handle_option): Move to pa-common.c.
12448 (pa_option_override): Use targetm_common.except_unwind_info.
12449 (pa_asm_output_mi_thunk, pa_function_section): Use
12450 targetm_common.have_named_sections.
12451 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
12452 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12453 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
12454 pdp11_handle_option, pdp11_option_init_struct): Move to
12456 * config/picochip/picochip.c (picochip_option_optimization_table,
12457 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
12458 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
12459 * config/rs6000/rs6000.c: Include common/common-target.h.
12460 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
12461 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
12462 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
12463 rs6000_handle_option): Move to rs6000-common.c.
12464 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
12465 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
12466 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
12467 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
12468 * config/s390/s390.c (processor_flags_table,
12469 s390_option_optimization_table, s390_option_init_struct,
12470 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
12471 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
12472 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
12473 * config/s390/s390.h (processor_flags_table): Declare.
12474 * config/score/score.c (score_option_optimization_table,
12475 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12476 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
12477 score_handle_option): Move to score-common.c.
12478 * config/sh/sh.c (sh_option_optimization_table,
12479 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
12480 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12481 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
12482 * config/sparc/sparc.c: Include common/common-target.h.
12483 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
12484 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
12485 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
12486 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
12487 spu_option_init_struct): Move to spu-common.c.
12488 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
12489 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
12490 * config/v850/v850.c (small_memory_physical_max,
12491 v850_handle_memory_optionn v850_handle_option,
12492 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
12493 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
12495 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
12496 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
12497 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
12498 Move to xtensa-common.c.
12499 * cfglayout.c: Include common/common-target.h.
12500 (fixup_reorder_chain): Use targetm_common.have_named_sections.
12501 * cfgrtl.c: Include common/common-target.h.
12502 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
12503 targetm_common.have_named_sections.
12504 * dbxout.c: Include common/common-target.h.
12505 (dbxout_function_end): Use targetm_common.have_named_sections.
12506 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
12507 targetm_common.except_unwind_info.
12508 * dwarf2out.c: Include common/common-target.h.
12509 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
12510 dwarf2out_begin_prologue, dwarf2out_frame_init,
12511 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
12512 targetm_common.except_unwind_info.
12513 * except.c: Include common/common-target.h.
12514 (init_eh, finish_eh_generation,
12515 output_one_function_exception_table): Use
12516 targetm_common.except_unwind_info.
12517 (switch_to_exception_section): Use targetm_common.have_named_sections.
12518 * explow.c: Include common/common-target.h.
12519 * expr.c: Include common/common-target.h.
12520 (build_personality_function): Use targetm_common.except_unwind_info.
12521 * function.c: Include common/common-target.h.
12522 (expand_function_end): Use targetm_common.except_unwind_info.
12523 * haifa-sched.c: Include common/common-target.h.
12524 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
12525 * lto-opts.c: Include common/common-target.h instead of target.h.
12526 (lto_reissue_options): Use targetm_common.handle_option.
12527 * opts.c: Include common/common-target.h.
12528 (target_handle_option): Use targetm_common.handle_option.
12529 (init_options_struct): Update comment referring to
12530 targetm.target_option.optimization. Use
12531 targetm_common.default_target_flags,
12532 targetm_common.unwind_tables_default and
12533 targetm_common.option_init_struct.
12534 (default_options_optimization): Use
12535 targetm_common.option_optimization_table.
12536 (finish_options): Use targetm_common.except_unwind_info,
12537 targetm_common.unwind_tables_default,
12538 targetm_common.have_named_sections and
12539 targetm_common.supports_split_stack.
12540 * toplev.c: Include common/common-target.h.
12541 (process_options): Use targetm_common.have_named_sections.
12542 * tree-tailcall.c: Include common/common-target.h.
12543 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
12544 * tree.c: Include common/common-target.h.
12545 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
12546 * varasm.c: Include common/common-target.h.
12547 (resolve_unique_section, hot_function_section,
12548 default_function_section): Use targetm_common.have_named_sections.
12550 2011-06-14 Easwaran Raman <eraman@google.com>
12552 PR rtl-optimization/44194
12553 * dse.c: Include tree-flow.h
12554 (insn_info): Add new field non_frame_wild_read.
12555 (group_info): Add new fields escaped_n and escaped_p.
12556 (kill_on_calls): New variable.
12557 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
12558 (dse_step0): Initialize kill_on_calls.
12559 (can_escape): New function.
12560 (set_usage_bits): Add additional parameter; record information
12561 about escaped locations.
12562 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
12563 (dse_step2_nospill): Set kill_on_calls based on
12564 group->escaped_n and group->escaped_n.
12565 (add_wild_read): Refactor into...
12566 (reset_active_stores): ... New function, and
12567 (free_read_records): ... New function.
12568 (add_non_frame_wild_read): New function.
12569 (scan_insn): Call add_non_frame_wild_read on non-const calls.
12570 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
12571 (dse_step5_nospill): Call scan_reads_nospill for instructions
12572 marked as non_frame_wild_read.
12573 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
12575 2011-06-14 Joseph Myers <joseph@codesourcery.com>
12577 * common/common-target-def.h, common/common-target.def,
12578 common/common-target.h, common/config/default-common.c,
12579 common/config/pa/pa-common.c: New files.
12580 * Makefile.in (common_out_file, common_out_object_file,
12581 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
12582 (OBJS-libcommon-target): Include $(common_out_object_file).
12583 (prefix.o): Update dependencies.
12584 ($(common_out_object_file), common/common-target-hooks-def.h,
12585 s-common-target-hooks-def-h): New.
12586 (s-tm-texi): Also check timestamp on common-target.def.
12587 (build/genhooks.o): Update dependencies.
12588 * config.gcc (common_out_file, target_has_targetm_common): Define.
12589 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
12590 TARGET_ALWAYS_STRIP_DOTDOT.
12591 * configure.ac (common_out_object_file): Define.
12592 (common_out_file, common_out_object_file): Substitute.
12593 (common): Create directory.
12594 * configure: Regenerate.
12595 * doc/tm.texi.in (targetm_common): Document.
12596 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
12597 * doc/tm.texi: Regenerate.
12598 * genhooks.c (hook_array): Also include common/common-target.def.
12599 * prefix.c (tm.h): Don't include.
12600 (common/common-target.h): Include.
12601 (ALWAYS_STRIP_DOTDOT): Don't define.
12602 (update_path): Use targetm_common.always_strip_dotdot instead of
12603 ALWAYS_STRIP_DOTDOT.
12604 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
12606 2011-06-14 David Li <davidxl@google.com>
12608 * passes.c (execute_function_todo): Remove TODO_dump_func.
12609 (execute_one_pass): Remove TODO_dump_func.
12610 (execute_function_dump): New function.
12611 * tree-vrp.c: Remove TODO_dump_func.
12612 * regrename.c: Remove TODO_dump_func.
12613 * fwprop.c: Remove TODO_dump_func.
12614 * tree-into-ssa.c: Remove TODO_dump_func.
12615 * tree-complex.c: Remove TODO_dump_func.
12616 * tracer.c: Remove TODO_dump_func.
12617 * tree-loop-distribution.c: Remove TODO_dump_func.
12618 * postreload-gcse.c: Remove TODO_dump_func.
12619 * postreload.c: Remove TODO_dump_func.
12620 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
12621 * tree-tailcall.c: Remove TODO_dump_func.
12622 * ipa-cp.c: Remove TODO_dump_func.
12623 * final.c: Remove TODO_dump_func.
12624 * tree-emutls.c: Remove TODO_dump_func.
12625 * omp-low.c: Remove TODO_dump_func.
12626 * tree-ssa-dse.c: Remove TODO_dump_func.
12627 * tree-ssa-uncprop.c: Remove TODO_dump_func.
12628 * auto-inc-dec.c: Remove TODO_dump_func.
12629 * reorg.c: Remove TODO_dump_func.
12630 * tree-ssa-copyrename.c: Remove TODO_dump_func.
12631 * tree-ssa-ccp.c: Remove TODO_dump_func.
12632 * compare-elim.c: Remove TODO_dump_func.
12633 * mode-switching.c: Remove TODO_dump_func.
12634 * modulo-sched.c: Remove TODO_dump_func.
12635 * tree-call-cdce.c: Remove TODO_dump_func.
12636 * cse.c: Remove TODO_dump_func.
12637 * web.c: Remove TODO_dump_func.
12638 * tree-stdarg.c: Remove TODO_dump_func.
12639 * lto-streamer-out.c: Remove TODO_dump_func.
12640 * tree-ssa-math-opts.c: Remove TODO_dump_func.
12641 * tree-ssa-dom.c: Remove TODO_dump_func.
12642 * tree-nrv.c: Remove TODO_dump_func.
12643 * loop-init.c: Remove TODO_dump_func.
12644 * gimple-low.c: Remove TODO_dump_func.
12645 * ipa-inline.c: Remove TODO_dump_func.
12646 * tree-ssa-sink.c: Remove TODO_dump_func.
12647 * jump.c: Remove TODO_dump_func.
12648 * ifcvt.c: Remove TODO_dump_func.
12649 * tree-ssa-loop.c: Remove TODO_dump_func.
12650 * recog.c: Remove TODO_dump_func.
12651 * dse.c: Remove TODO_dump_func.
12652 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
12653 * matrix-reorg.c: Remove TODO_dump_func.
12654 * tree-eh.c: Remove TODO_dump_func.
12655 * regmove.c: Remove TODO_dump_func.
12656 * function.c: Remove TODO_dump_func.
12657 * tree-vectorizer.c: Remove TODO_dump_func.
12658 * ipa-split.c: Remove TODO_dump_func.
12659 * gcse.c: Remove TODO_dump_func.
12660 * tree-if-conv.c: Remove TODO_dump_func.
12661 * init-regs.c: Remove TODO_dump_func.
12662 * tree-ssa-phiopt.c: Remove TODO_dump_func.
12663 * implicit-zee.c: Remove TODO_dump_func.
12664 * lower-subreg.c: Remove TODO_dump_func.
12665 * bt-load.c: Remove TODO_dump_func.
12666 * tree-dfa.c: Remove TODO_dump_func.
12667 * except.c: Remove TODO_dump_func.
12668 * emit-rtl.c: Remove TODO_dump_func.
12669 * store-motion.c: Remove TODO_dump_func.
12670 * cfgexpand.c: Remove TODO_dump_func.
12671 * tree-cfgcleanup.c: Remove TODO_dump_func.
12672 * cfgcleanup.c: Remove TODO_dump_func.
12673 * tree-ssa-pre.c: Remove TODO_dump_func.
12674 * tree-sra.c: Remove TODO_dump_func.
12675 * tree-mudflap.c: Remove TODO_dump_func.
12676 * tree-ssa-copy.c: Remove TODO_dump_func.
12677 * cfglayout.c: Remove TODO_dump_func.
12678 * tree-ssa-forwprop.c: Remove TODO_dump_func.
12679 * tree-ssa-dce.c: Remove TODO_dump_func.
12680 * ira.c: Remove TODO_dump_func.
12681 * tree-ssa.c: Remove TODO_dump_func.
12682 * integrate.c: Remove TODO_dump_func.
12683 * tree-optimize.c: Remove TODO_dump_func.
12684 * tree-ssa-phiprop.c: Remove TODO_dump_func.
12685 * tree-object-size.c: Remove TODO_dump_func.
12686 * combine.c: Remove TODO_dump_func.
12687 * bb-reorder.c: Remove TODO_dump_func.
12688 * cprop.c: Remove TODO_dump_func.
12689 * var-tracking.c: Remove TODO_dump_func.
12690 * tree-profile.c: Remove TODO_dump_func.
12691 * tree-vect-generic.c: Remove TODO_dump_func.
12692 * reg-stack.c: Remove TODO_dump_func.
12693 * sched-rgn.c: Remove TODO_dump_func.
12694 * tree-ssa-structalias.c: Remove TODO_dump_func.
12695 * tree-switch-conversion.c: Remove TODO_dump_func.
12696 * tree-cfg.c: Remove TODO_dump_func.
12697 * tree-ssa-reassoc.c: Remove TODO_dump_func.
12698 * combine-stack-adj.c: Remove TODO_dump_func.
12699 * dce.c: Remove TODO_dump_func.
12700 * tree-ssanames.c: Remove TODO_dump_func.
12701 * regcprop.c: Remove TODO_dump_func.
12703 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
12705 PR middle-end/47364
12706 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
12707 and properly handle result not in Pmode.
12709 2011-06-14 Robert Millan <rmh@gnu.org>
12711 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
12712 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
12715 * config/i386/kfreebsd-gnu64.h: New file.
12716 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
12717 with `i386/kfreebsd-gnu64.h'.
12719 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
12720 (GNU_USER_LINK_EMULATION64): New macros.
12721 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
12722 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
12723 of hardcoding `elf_i386' and `elf_x86_64'.
12725 2011-06-14 Nick Clifton <nickc@redhat.com>
12728 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
12731 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
12733 2011-06-14 Jakub Jelinek <jakub@redhat.com>
12736 * tree.h (DECL_NONSHAREABLE): Define.
12737 (struct tree_decl_common): Change decl_common_unused to
12738 decl_nonshareable_flag.
12739 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
12740 Ignore vars with DECL_NONSHAREABLE bit set.
12741 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
12742 on stores to automatic aggregate vars.
12744 PR rtl-optimization/49390
12746 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
12748 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
12751 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
12752 Tom de Vries <tom@codesourcery.com>
12755 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
12756 Document changed semantics.
12757 (max_stmt_executions, max_stmt_executions_int): Declare.
12758 * tree-data-ref.c (estimated_loop_iterations)
12759 (estimated_loop_iterations_int): Move functions...
12760 * tree-ssa-loop-niter.c (estimated_loop_iterations)
12761 (estimated_loop_iterations_int): here.
12762 (record_estimate): Change nb_iterations_upper_bound and
12763 nb_iterations_estimate semantics.
12764 (max_stmt_executions, max_stmt_executions_int): New function.
12765 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
12766 (max_stmt_executions_tree): this.
12767 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
12768 estimated_loop_iterations_tree.
12769 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
12770 max_stmt_executions_int instead of estimated_loop_iterations_int.
12771 * predict.c (predict_loops): Idem.
12772 * tree-parloops.c (parallelize_loops): Idem.
12773 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
12774 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
12775 (init_omega_for_ddr_1): Idem.
12776 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
12777 (loop_prefetch_arrays): Idem
12778 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
12779 max_stmt_executions instead of estimated_loop_iterations.
12780 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
12781 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
12782 instead of nb_iterations_upper_bound.
12784 2011-06-13 Jan Hubicka <jh@suse.cz>
12786 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
12788 2011-06-14 Richard Henderson <rth@redhat.com>
12791 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
12792 (based_loc_descr): Assert it's true.
12793 (compute_frame_pointer_to_fb_displacement): Set it, rather than
12794 aborting immediately.
12796 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
12797 Mingfeng Wu <mingfeng@faraday-tech.com>
12799 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
12801 2011-06-13 Jan Hubicka <jh@suse.cz>
12803 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
12805 2011-06-13 Jan Hubicka <jh@suse.cz>
12807 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
12808 similarly to DECL_COMDAT.
12809 * cgraphunit.c (cgraph_analyze_function): Likewise.
12810 * ipa.c (function_and_variable_visibility): Likewise.
12812 2011-06-13 Jan Hubicka <jh@suse.cz>
12814 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
12815 BINFO_VIRTUALS when streaming for ltrans unit.
12817 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
12819 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
12820 (movdi_internal64): Same.
12822 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
12825 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
12826 a set of similar patterns, where the MATCH_OPERAND for the function
12827 argument is replaced with individual references to hardware registers.
12828 (save_fpregs_<mode>): Ditto
12829 (restore_gpregs_<mode>): Ditto
12830 (return_and_restore_gpregs_<mode>): Ditto
12831 (return_and_restore_fpregs_<mode>): Ditto
12832 (return_and_restore_fpregs_aix_<mode>): Ditto
12834 2011-06-13 Jan Hubicka <jh@suse.cz>
12836 * ipa-utils.c (postorder_stack): New structure.
12837 (ipa_reverse_postorder): Handle aliases.
12839 2011-06-13 Jan Hubicka <jh@suse.cz>
12841 * ipa-inline.c (reset_edge_caches): Walk aliases.
12842 (update_caller_keys): Do not test inlinability of aliases.
12843 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
12844 (do_estimate_growth): Fix typo.
12846 2011-06-13 Jan Hubicka <jh@suse.cz>
12848 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
12849 (can_remove_node_now_p): ... here; handle same comdat groups.
12850 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
12851 (inline_call): Update use of can_remove_node_now_p.
12853 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
12855 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
12856 condition to disallow non-identical memory locations.
12857 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
12858 preference to bit manipulation instructions.
12860 2011-06-13 Jan Hubicka <jh@suse.cz>
12862 * cgraph.c (cgraph_for_node_thunks_and_aliases,
12863 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
12864 (nonremovable_p): New function.
12865 (cgraph_can_remove_if_no_direct_calls_p): New function.
12866 (used_from_object_file_p): New functoin.
12867 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
12868 references from aliases.
12869 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
12870 * ipa-inline.c (check_caller_edge): New function.
12871 (want_inline_function_called_once_p): Use it; accept aliases called
12873 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
12875 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12878 * config/arm/neon.md (vec_pack_trunc): Set the lengths
12879 correctly for the case with Quad vectors.
12881 2011-06-13 Jakub Jelinek <jakub@redhat.com>
12882 Ira Rosen <ira.rosen@linaro.org>
12884 PR tree-optimization/49352
12885 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
12886 all, make sure loop_use_stmt after the loop is a def stmt of a used
12887 SSA_NAME that is the only one defined inside of the loop. Don't
12888 check for COND_EXPR and GIMPLE_BINARY_RHS.
12889 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
12890 check_reduction is true.
12892 2011-06-11 Jan Hubicka <jh@suse.cz>
12894 PR middle-end/49373
12895 * ipa.c (cgraph_externally_visible_p): Check resolution info.
12897 2011-06-11 Jan Hubicka <jh@suse.cz>
12899 PR middle-end/48836
12900 * ipa-inline-transform.c: Include tree-pass.h
12901 (inline_transform): Set TODO_update_ssa_only_virtuals.
12902 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
12904 2011-06-11 Jan Hubicka <jh@suse.cz>
12906 PR middle-end/49378
12907 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
12908 aliases and thunks.
12910 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
12912 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
12913 Take number of iterations to peel into account for equally frequent
12914 misalignment values.
12916 2011-06-11 Jan Hubicka <jh@suse.cz>
12918 * lto-streamer-out.c (produce_symtab): Stream out the newly
12919 represented aliases.
12921 2011-06-11 Jan Hubicka <jh@suse.cz>
12923 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
12925 (ipa_update_after_lto_read): Likewise.
12926 (ipa_write_node_info): Do not sream call_with_var_arguments.
12927 (ipa_read_node_info): Likewise.
12929 2011-06-11 Jan Hubicka <jh@suse.cz>
12931 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
12933 2011-06-11 Jan Hubicka <jh@suse.cz>
12935 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
12936 (lto_symtab_resolve_can_prevail_p): Likewise.
12937 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
12938 * cgraph.c (same_body_aliases_done): New global var.
12939 (cgraph_same_body_alias_1): Rename to ...
12940 (cgraph_create_function_alias): ... this one; reorg to new
12942 (cgraph_same_body_alias): Use cgraph_create_function_alias;
12943 record references when asked to.
12944 (cgraph_add_thunk): Fix formating.
12945 (cgraph_get_node): Kill same body alias code.
12946 (cgraph_node_for_asm): Likewise.
12947 (cgraph_remove_same_body_alias): Remove.
12948 (cgraph_remove_node): Kill same body alias code.
12949 (cgraph_mark_address_taken_node): Mark also the aliased function
12950 as having address taken.
12951 (dump_cgraph_node): Dump same body aliases.
12952 (cgraph_for_node_thunks_and_aliases): Update for new alias
12954 (cgraph_for_node_and_aliases): Likewise.
12955 * cgraph.h (same_body): Kll pointer.
12956 (same_body_alias): Update comment.
12957 (same_body_aliases_done): Declare.
12958 (cgraph_remove_same_body_alias): Remove declaration.
12959 (cgraph_create_function_alias): Declare.
12960 (cgraph_process_same_body_aliases): Declare.
12961 (cgraph_function_with_gimple_body_p): Check for alias.
12962 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
12963 (cgraph_alias_aliased_node): New function.
12964 (cgraph_function_node): Update for new aliases.
12965 (cgraph_function_or_thunk_node): Likewise.
12966 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
12967 (inline_call): Remove dead aliases.
12968 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
12969 name hack for same body aliases.
12970 (clone_of_p): Look through aliases.
12971 (verify_cgraph_node): Verify aliases.
12972 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
12973 (cgraph_process_same_body_aliases): New function.
12974 (process_function_and_variable_attributes): Disable weakref warning on
12976 (cgraph_analyze_functions): Handle aliases.
12977 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
12978 (assemble_thunks): Rename to ...
12979 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
12980 (cgraph_expand_function): Remove alias output code.
12981 (cgraph_output_in_order): Skip aliases.
12982 (cgraph_preserve_function_body_p): Aliases don't need preserving.
12983 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
12984 (ipa_record_reference): Do not assert on alias references.
12985 (ipa_ref_has_aliases_p): New function.
12986 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
12987 (ipa_ref_has_aliases_p): Declare.
12988 * lto-cgraph.c (lto_output_node): Handle aliases.
12989 (input_node): Likewise.
12990 * lto-streamer-out.c (lto_output): Skip aliases.
12991 (produce_symtab): Kill same_body_alias code.
12992 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
12993 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
12994 * ipa-inline.c (update_caller_keys): Walk aliases.
12995 (inline_small_functions): Fix thinko in previous patch.
12996 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
12997 (function_and_variable_visibility): Do not walk same body aliases.
12998 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
12999 (ipa_pta_execute): Use it.
13001 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
13003 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
13004 (*vec_dupv2df): Rename from vec_dupv2df.
13005 (vec_dupv2df): New expander.
13007 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
13009 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
13011 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
13013 * config/i386/i386.md: Use default value in "isa" attribute.
13014 * config/i386/sse.md: Ditto.
13015 * config/i386/mmx.md: Ditto.
13017 2011-06-10 Wei Guozhi <carrot@google.com>
13020 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
13021 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
13022 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
13024 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
13026 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
13027 (arm_legitimate_ldrd_p): New prototype.
13028 (arm_output_ldrd): New prototype.
13029 * config/arm/arm.c (arm_check_ldrd_operands): New function.
13030 (arm_legitimate_ldrd_p): New function.
13031 (arm_output_ldrd): New function.
13033 2011-06-10 David Li <davidxl@google.com>
13035 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
13036 * passes.c (passr_eq): New function.
13037 (create_pass_tab): New function.
13038 (pass_traverse): New function.
13039 (dump_one_pass): New function.
13040 (dump_pass_list): New function.
13041 (dump_passes): New function.
13043 2011-06-10 Jan Hubicka <jh@suse.cz>
13045 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
13046 setting the nothrow flag.
13047 * ipa-reference.c (propagate): Skip aliases.
13048 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
13049 (propagate_nothrow): Skip aliases; do not update cgraph.
13050 (local_pure_const): Do not update cgraph.
13051 * tree-profile.c (tree_profiling): Do fixup_cfg.
13053 2011-06-10 Jan Hubicka <jh@suse.cz>
13055 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
13056 (cgraph_local_node_p): ... here; handle aliases.
13057 (has_addr_references_p): Break out from ...;
13058 (cgraph_remove_unreachable_nodes) ... here.
13060 2011-06-10 Jan Hubicka <jh@suse.cz>
13062 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
13063 * common.opt (flag_inline_functions_called_once): Do not
13066 2011-06-10 Jan Hubicka <jh@suse.cz>
13068 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
13069 (ipcp_initialize_node_lattices): Do not deal with aliases;
13070 Do not try to propagate through thunks.
13071 (ipcp_change_tops_to_bottom): Do not deal with aliases.
13073 2011-06-10 Jan Hubicka <jh@suse.cz>
13075 * ipa-prop.c (ipa_write_node_info): Stream jump functions
13076 for indirect calls.
13077 (ipa_read_node_info): Likewise.
13079 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13082 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
13083 (build_and_insert_call): Likewise.
13084 (build_and_insert_ref): New.
13085 (gimple_expand_builtin_pow): Minor cleanup.
13086 (gimple_expand_builtin_cabs): New.
13087 (execute_cse_sincos): Add case for BUILT_IN_CABS.
13089 2011-06-10 Jan Hubicka <jh@suse.cz>
13091 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
13092 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
13093 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
13094 (ipcp_propagate_stage): Skip aliases when propagating.
13095 (ipcp_need_redirect_p): Skip aliases.
13096 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
13097 collect_callers_of_node.
13098 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
13100 (ipa_compute_jump_functions): Look through aliases.
13102 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13104 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
13106 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
13108 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
13110 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
13112 2011-06-10 Jan Hubicka <jh@suse.cz>
13114 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
13115 Update call of gimple_get_virt_method_for_binfo.
13116 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
13117 refuse_thunks parameter.
13118 (gimple_fold_call): Update.
13119 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
13121 2011-06-10 Jan Hubicka <jh@suse.cz>
13123 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
13124 (not_all_callers_have_enough_arguments_p): ... this one; turn into
13125 worker for cgraph_for_node_and_aliases.
13126 (convert_callers_for_node): Break out from ...
13127 (convert_callers): ... here.
13128 (modify_function): Use collect_callers_of_node.
13129 (ipa_early_sra): Use cgraph_for_node_and_aliases.
13131 2011-06-10 Richard Guenther <rguenther@suse.de>
13133 PR tree-optimization/49361
13134 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
13135 when not already in gimple form.
13137 2011-06-10 Richard Guenther <rguenther@suse.de>
13140 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
13141 FOR_EACH_PHI_OR_STMT_USE.
13143 2011-06-10 Jan Hubicka <jh@suse.cz>
13145 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
13146 (clone_inlined_nodes): ... here.
13147 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
13148 to real destination prior inlining.
13149 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
13150 can_early_inline_edge_p, want_early_inline_function_p,
13151 want_early_inline_function_p, want_inline_small_function_p,
13152 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
13153 edge_badness, update_all_callee_keys, lookup_recursive_calls,
13154 add_new_edges_to_heap, inline_small_functions, flatten_function,
13155 inline_always_inline_functions, early_inline_small_functions): Use
13156 cgraph_function_or_thunk_node.
13157 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
13158 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
13159 (do_estimate_edge_growth_1): Break out from ...
13160 (do_estimate_growth) ... here; walk aliases.
13161 (inline_generate_summary): Skip aliases.
13163 2011-06-10 Richard Guenther <rguenther@suse.de>
13165 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
13166 forward when combining, visit inserted stmts when a stmt was changed.
13168 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
13170 * tree.h (error_operand_p): Add.
13171 * dbxout.c (dbxout_type_fields): Use the latter.
13172 * c-decl.c (add_stmt): Likewise.
13173 * gimplify.c (omp_add_variable, omp_notice_variable,
13174 gimplify_scan_omp_clauses): Likewise.
13176 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
13178 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
13179 when a value is actually passed in regs.
13181 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
13182 Laurent Rougé <laurent.rouge@menta.fr>
13184 * doc/invoke.texi (SPARC options): Add -mflat.
13185 * config/sparc/sparc.opt: Likewise.
13186 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
13187 (sparc_flat_expand_prologue): Declare.
13188 (sparc_flat_expand_epilogue): Likewise.
13189 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
13190 (CPP_ENDIAN_SPEC): Replace with...
13191 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
13192 (CPP_SPEC): Adjust to above change.
13193 (EXTRA_SPECS): Likewise.
13194 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
13195 (INCOMING_REGNO): Likewise.
13196 (OUTGOING_REGNO): Likewise.
13197 (LOCAL_REGNO): Likewise.
13198 (SETUP_FRAME_ADDRESSES): Likewise.
13199 (FIXED_REGISTERS): Set 0 for %fp.
13200 (CALL_USED_REGISTERS): Likewise.
13201 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
13202 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
13203 (RETURN_ADDR_REGNUM): Define.
13204 (RETURN_ADDR_RTX): Use it.
13205 (INCOMING_RETURN_ADDR_REGNUM): Define.
13206 (INCOMING_RETURN_ADDR_RTX): Use it.
13207 (DWARF_FRAME_RETURN_COLUMN): Likewise.
13208 (EH_RETURN_REGNUM): Define.
13209 (EH_RETURN_STACKADJ_RTX): Use it.
13210 (EH_RETURN_HANDLER_RTX): Delete.
13211 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
13212 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
13214 (struct machine_function): Add frame_size, apparent_frame_size,
13215 frame_base_reg, frame_base_offset, n_global_fp_regs and
13216 save_local_in_regs_p fields.
13217 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
13218 sparc_frame_base_offset, sparc_n_global_fp_regs,
13219 sparc_save_local_in_regs_p): New macros.
13220 (sparc_option_override): Error out if -fcall-saved-REG is specified
13222 (eligible_for_restore_insn): Fix formatting.
13223 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
13224 (eligible_for_sibcall_delay): Likewise.
13225 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
13226 (sparc_legitimate_address_p): Adjust to above change.
13227 (save_global_or_fp_reg_p): New predicate.
13228 (return_addr_reg_needed_p): Likewise.
13229 (save_local_or_in_reg_p): Likewise.
13230 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
13231 (SORR_SAVE, SORR_RESTORE): Delete.
13232 (sorr_pred_t): New typedef.
13233 (sorr_act_t): New enum.
13234 (save_or_restore_regs): Rename to...
13235 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
13236 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
13237 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
13238 mechanism. Add CFI information for double-word saves in 32-bit mode.
13239 (emit_adjust_base_to_offset): New function extracted from...
13240 (emit_save_or_restore_regs): ...this. Rename the rest to...
13241 (emit_save_or_restore_regs_global_fp_regs): ...this.
13242 (emit_save_or_restore_regs_local_in_regs): New function.
13243 (gen_create_flat_frame_[123]): New functions.
13244 (sparc_expand_prologue): Use SIZE local variable. Adjust.
13245 (sparc_flat_expand_prologue): New function.
13246 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
13247 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
13248 (sparc_flat_expand_epilogue): New function.
13249 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
13250 (output_return): Likewise.
13251 (output_sibcall): Likewise.
13252 (sparc_output_mi_thunk): Likewise.
13253 (sparc_frame_pointer_required): Likewise.
13254 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
13255 function optimization.
13256 * config/sparc/sparc.md (flat): New attribute.
13257 (prologue): Add TARGET_FLAT handling.
13258 (save_register_window): Disable if TARGET_FLAT.
13259 (create_flat_frame_[123]): New patterns.
13260 (epilogue): Add TARGET_FLAT handling.
13261 (sibcall_epilogue): Likewise.
13262 (eh_return): New expander.
13263 (eh_return_internal): New insn and splitter.
13264 (return_internal): Add TARGET_FLAT handling.
13265 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
13266 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
13267 (nonlocal_goto): Add TARGET_FLAT handling.
13268 * config/sparc/t-elf: Add -mflat multilib.
13269 * config/sparc/t-leon: Likewise.
13271 2011-06-10 Jan Hubicka <jh@suse.cz>
13273 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
13274 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
13275 (self_recursive_p): Use cgraph_function_node.
13276 (propagate_pure_const): Likewise.
13277 (propagate_nothrow): Likewise.
13278 * ipa-reference.c (ipa_reference_get_not_read_global): Use
13279 cgraph_function_node.
13280 (propagate_bits): Likewise.
13281 (propagate): Likewise.
13283 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13284 Richard Earnshaw <rearnsha@arm.com>
13286 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
13287 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
13288 (*thumb2_movdi_vfp): Delete.
13289 (*arm_movdi_vfp_cortexa8): Delete.
13290 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
13291 (*movdi_vfp_cortexa8): Likewise.
13293 2011-06-10 Richard Guenther <rguenther@suse.de>
13295 * stor-layout.c (initialize_sizetypes): Give names to all
13298 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
13300 PR tree-optimization/49318
13301 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
13302 irrelevant pattern statements.
13304 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
13306 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
13309 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
13310 to last assignment.
13312 2011-06-09 Jan Hubicka <jh@suse.cz>
13314 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
13315 do not recompute reachable flag.
13316 (cgraph_finalize_function, cgraph_analyze_functions): Set
13317 redefined_extern_inline here.
13319 2011-06-09 Jan Hubicka <jh@suse.cz>
13321 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
13322 (cgraph_only_called_directly_p): ... this one; bring offline.
13323 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
13324 varpool_used_from_object_file_p): Drop names from the declaratoin.
13325 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
13326 collect_callers_of_node): New.
13327 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
13328 (cgraph_edge_recursive_p): Use cgraph_function_node.
13329 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
13330 (cgraph_node_cannot_be_local_p_1): Break out from ...
13331 (cgraph_node_can_be_local_p): ... here; walk aliases.
13332 (cgraph_for_node_thunks_and_aliases): New function.
13333 (cgraph_for_node_and_aliases): New function.
13334 (cgraph_make_node_local_1): Break out from ...
13335 (cgraph_make_node_local) ... here; use
13336 cgraph_for_node_thunks_and_aliases.
13337 (cgraph_set_nothrow_flag_1): Break out from ...
13338 (cgraph_set_nothrow_flag) ... here;
13339 use cgraph_for_node_thunks_and_aliases.
13340 (cgraph_set_const_flag_1): Break out from ...
13341 (cgraph_set_const_flag) ... here;
13342 use cgraph_for_node_thunks_and_aliases.
13343 (cgraph_set_pure_flag_1): Break out from ...
13344 (cgraph_set_pure_flag) ... here;
13345 use cgraph_for_node_thunks_and_aliases.
13346 (cgraph_propagate_frequency_1): Break out from ...
13347 (cgraph_propagate_frequency) ... here; use
13348 cgraph_for_node_thunks_and_aliases.
13349 (cgraph_used_from_object_file_p): Do not care about aliases.
13350 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
13352 (collect_callers_of_node_1, collect_callers_of_node): New functions.
13354 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
13356 PR rtl-optimization/49154
13357 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
13358 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
13359 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
13360 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
13361 * config/cris/cris.h (cris_register_move_cost): Remove
13362 !TARGET_V32 code. Tweak comments.
13364 2011-06-09 Jan Hubicka <jh@suse.cz>
13366 * cgraphbuild.c (record_eh_tables): Mark personality function as having
13369 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
13371 PR rtl-optimization/49154
13372 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
13373 is a matching slot in the hashtable, assign it to classes_ptr.
13375 PR rtl-optimization/49154
13376 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
13378 * doc/tm.texi: Regenerate.
13380 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
13383 * config/sh/sh.md (UNSPEC_CHKADD): New.
13384 (chk_guard_add): New define_insn_and_split.
13385 (symGOT_load): Use chk_guard_add instead of blockage.
13387 2011-06-09 Kai Tietz <ktietz@redhat.com>
13389 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
13391 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
13393 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
13395 2011-06-09 Wei Guozhi <carrot@google.com>
13398 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
13399 (peephole2 for conditional move): Generate 16 bit instructions.
13401 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
13403 * config/i386/i386.md (*movdi_internal_rex64): Merge
13404 alternatives 6 and 8.
13406 2011-06-09 David Li <davidxl@google.com>
13408 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
13409 * passes.c (passr_eq): New function.
13410 (create_pass_tab): New function.
13411 (pass_traverse): New function.
13412 (dump_one_pass): New function.
13413 (dump_pass_list): New function.
13414 (dump_passes): New function.
13416 2011-06-09 David Li <davidxl@google.com>
13418 * tree-complex.c (tree_lower_complex): Gate cleanup.
13419 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
13420 (execute_optimize_stdarg): Ditto.
13421 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
13422 (execute_cleanup_eh_1): Ditto.
13423 (execute_cleanup_eh): Ditto.
13424 * gcse.c (gate_rtl_pre): Ditto.
13425 (execute_rtl_pre): Ditto.
13426 * except.c (finish_eh_generation): Ditto.
13427 (convert_to_eh_region_ranges): Ditto.
13428 * cprop.c (one_cprop_pass): Ditto.
13430 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
13433 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
13434 in all basic blocks.
13436 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13438 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
13439 (HAVE_ENABLE_EXECUTE_STACK): Define.
13440 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
13441 (HAVE_ENABLE_EXECUTE_STACK): Define.
13442 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
13443 (HAVE_ENABLE_EXECUTE_STACK): Define.
13444 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
13445 (ENABLE_EXECUTE_STACK): Remove.
13446 (HAVE_ENABLE_EXECUTE_STACK): Define.
13447 [IN_LIBGCC2]: Don't include <windows.h>.
13448 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
13449 (HAVE_ENABLE_EXECUTE_STACK): Define.
13450 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
13451 (HAVE_ENABLE_EXECUTE_STACK): Define.
13452 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
13453 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
13454 (HAVE_ENABLE_EXECUTE_STACK): Define.
13455 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
13456 (HAVE_ENABLE_EXECUTE_STACK): Define.
13457 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
13458 (HAVE_ENABLE_EXECUTE_STACK): Define.
13459 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
13460 (HAVE_ENABLE_EXECUTE_STACK): Define.
13461 * config/alpha/alpha.c (alpha_trampoline_init): Test
13462 HAVE_ENABLE_EXECUTE_STACK.
13463 * config/i386/i386.c (ix86_trampoline_init): Likewise.
13464 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
13465 (sparc64_initialize_trampoline): Likewise.
13466 * libgcc2.c [L_enable_execute_stack]: Remove.
13467 * system.h (ENABLE_EXECUTE_STACK): Poison.
13468 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
13469 * doc/tm.texi: Regenerate.
13470 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
13472 2011-06-09 Jakub Jelinek <jakub@redhat.com>
13474 PR middle-end/49308
13475 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
13476 variable. After resetting and rescanning insn continue with previous
13479 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13481 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
13482 (gcc_cv_ld_hidden): Likewise.
13483 * configure: Regenerate.
13484 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
13485 (ix86_stack_protect_fail): Mark unused.
13486 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
13487 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
13488 [TARGET_MACHO]: Don't define.
13489 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
13490 (TARGET_STACK_PROTECT_FAIL): Likewise.
13491 (rs6000_stack_protect_fail): Mark unused.
13492 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
13493 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
13495 2011-06-08 Andi Kleen <ak@linux.intel.com>
13497 * varasm.c (get_section): Print location of other conflict
13498 for section conflicts.
13500 2011-06-08 Andi Kleen <ak@linux.intel.com>
13502 * config/i386/driver-i386.c (host_detect_local_cpu):
13503 Add model 0x2d Intel CPU.
13505 2011-06-08 Andi Kleen <ak@linux.intel.com>
13507 * reginfo.c (global_regs_decl): Add.
13508 (globalize_reg): Add decl parameter. Compute location. Pass location
13509 to warnings and add inform. Store decl in global_regs_decl.
13510 * rtl.h (globalize_reg): Update prototype.
13511 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
13513 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
13515 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
13517 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
13520 * config/sh/predicates.md (general_movsrc_operand): Check
13521 mode for memory with indexed address for QI and HImode.
13522 (general_movdst_operand): Likewise.
13524 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
13526 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
13528 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
13530 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
13531 (num_ssa_operands): Likewise.
13532 (op_iter_init_phiuse): Forward-declare.
13533 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
13535 2011-06-08 Nick Clifton <nickc@redhat.com>
13537 * doc/invoke.texi (ARM Options): Update description of
13540 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
13542 * config/i386/driver-i386.c (host_detect_local_cpu): Support
13543 unknown Intel family 0x6 CPUs.
13545 2011-06-08 Martin Jambor <mjambor@suse.cz>
13547 * tree-sra.c (mark_rw_status): Removed.
13548 (analyze_access_subtree): New parameter parent instead of
13549 mark_read and mark_write, propagate from that.
13551 2011-06-08 Julian Brown <julian@codesourcery.com>
13553 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
13554 for double-precision helper functions in hard-float mode if only
13555 single-precision arithmetic is supported in hardware.
13557 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
13559 PR rtl-optimization/49303
13560 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
13561 code_motion_path_driver returned 0 or 1.
13562 (sel_region_finish): Clear h_d_i_d.
13564 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
13566 * config/sh/sh.c (prepare_move_operands): Set pic register
13567 appropriately for global and local dynamic tls models even
13568 if flag_pic is unset.
13570 2011-06-07 Jason Merrill <jason@redhat.com>
13572 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
13574 2011-06-07 Xinliang David Li <davidxl@google.com>
13575 * passes.c (enable_disable_pass): Handle assembler name.
13576 (is_pass_explicitly_enabled_or_disabled): Ditto.
13578 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13580 PR tree-optimization/48497
13581 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
13583 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13585 PR tree-optimization/46728
13586 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
13587 to use gimple_val_nonnegative_real_p.
13588 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
13589 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
13591 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
13593 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
13595 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
13597 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
13600 2011-06-07 Richard Guenther <rguenther@suse.de>
13602 * stor-layout.c (initialize_sizetypes): Initialize all
13603 sizetypes based on target definitions.
13604 (set_sizetype): Remove.
13605 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
13606 * tree.h (set_sizetype): Remove.
13608 2011-06-07 Nick Clifton <nickc@redhat.com>
13610 * config.gcc: Unify V850 architecture options and add support for
13611 newer V850 architectures.
13612 * config/v850/t-v850e: Delete.
13614 2011-06-07 Richard Guenther <rguenther@suse.de>
13616 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
13617 Call set_sizetype from here.
13619 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
13621 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
13622 (*maddhisi4tb, *maddhisi4tt): New define_insns.
13624 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
13625 Andrew Stubbs <ams@codesourcery.com>
13627 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
13629 * doc/md.texi (Canonicalization of Instructions): Document widening
13630 multiply canonicalization.
13632 2011-06-07 Jakub Jelinek <jakub@redhat.com>
13634 PR gcov-profile/49299
13635 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
13637 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
13639 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
13641 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
13642 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
13643 vect_recog_pow_pattern): Likewise.
13644 (vect_pattern_recog_1): Remove declaration.
13645 (widened_name_p): Remove declaration. Add new argument to specify
13646 whether to check that both types are either signed or unsigned.
13647 (vect_recog_widen_mult_pattern): Update documentation. Handle
13648 unsigned patterns and multiplication by constants.
13649 (vect_pattern_recog_1): Update vect_recog_func references. Use
13650 statement information from the statement returned from pattern
13651 detection functions.
13652 (vect_pattern_recog): Update vect_recog_func reference.
13653 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
13654 multiplication by a constant use the type of the other operand.
13656 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
13658 PR rtl-optimization/49145
13659 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
13661 2011-06-06 Jakub Jelinek <jakub@redhat.com>
13664 * dwarf2out.c (native_encode_initializer): Decrement count in each
13668 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
13669 non-MODE_INT modes.
13672 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
13673 if stmt folded into nothing.
13674 * tree-inline.c (fold_marked_statements): If a builtin at the end of
13675 a bb folded into nothing, just update cgraph edges and move to next bb.
13676 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
13677 to be NULL. Don't compute count and frequency if new_call is NULL.
13679 2011-06-04 Diego Novillo <dnovillo@google.com>
13681 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
13682 (cgraph.o): Likewise.
13683 (cgraphunit.o): Likewise.
13684 * cgraphunit.c: Include lto-streamer.h
13685 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
13687 * lto-streamer-in.c (unpack_value_fields): Call
13688 streamer_hooks.unpack_value_fields if set.
13689 (lto_materialize_tree): For unhandled nodes, first try to
13690 call lto_streamer_hooks.alloc_tree, if it exists.
13691 (lto_input_ts_decl_common_tree_pointers): Move reading of
13692 DECL_INITIAL to lto_streamer_read_tree.
13693 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
13694 (lto_streamer_read_tree): New.
13695 (lto_reader_init): Rename from lto_init_reader.
13696 Move initialization code to lto/lto.c.
13697 * lto-streamer-out.c (pack_value_fields): Call
13698 streamer_hooks.pack_value_fields if set.
13699 (lto_output_tree_ref): For tree nodes that are not normally indexable,
13700 call streamer_hooks.indexable_with_decls_p before giving up.
13701 (lto_output_ts_decl_common_tree_pointers): Move handling
13702 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
13703 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
13704 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
13705 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
13706 (lto_streamer_write_tree): New.
13707 (lto_output): Call lto_streamer_init directly.
13708 (lto_writer_init): Remove.
13709 * lto-streamer.c (streamer_hooks): New.
13710 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
13711 instead of lto_preload_common_nodes.
13712 (lto_is_streamable): Move from lto-streamer.h
13713 (lto_streamer_hooks_init): New.
13714 (streamer_hooks): New.
13715 (streamer_hooks_init): New.
13716 * lto-streamer.h (struct output_block): Forward declare.
13717 (struct lto_input_block): Likewise.
13718 (struct data_in): Likewise.
13719 (struct bitpack_d): Likewise.
13720 (struct streamer_hooks): Declare.
13721 (streamer_hooks): Declare.
13722 (lto_streamer_hooks_init): Declare.
13723 (lto_streamer_write_tree): Declare.
13724 (lto_streamer_read_tree): Declare.
13725 (streamer_hooks_init): Declare.
13726 (lto_is_streamable): Move to lto-streamer.c
13728 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13730 * longlong.h (smul_ppmm): The resulting register pair contains the
13731 higher order word first.
13733 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13735 PR tree-optimization/46728
13736 * builtins.c (powi_table): Remove.
13737 (powi_lookup_cost): Remove.
13738 (powi_cost): Remove.
13739 (expand_powi_1): Remove.
13740 (expand_powi): Remove.
13741 (expand_builtin_pow_root): Remove.
13742 (expand_builtin_pow): Remove.
13743 (expand_builtin_powi): Eliminate handling of constant exponent.
13744 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
13746 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13748 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
13750 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13752 * dce.c (reset_unmarked_insns_debug_uses): New.
13753 (delete_unmarked_insns): Skip debug insns.
13754 (prescan_insns_for_dce): Likewise.
13755 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
13756 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
13757 active reg can be found.
13758 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
13759 (convert_regs_1): Use it.
13761 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13763 * tree-pretty-print.c (dump_function_header): Add flags.
13764 Don't dump decl_uid with nouid.
13765 * tree-pretty-print.h (dump_function_header): Adjust.
13766 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
13767 * passes.c (pass_init_dump_file): Pass dump_flags on.
13768 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
13770 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13773 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
13775 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
13777 PR tree-optimization/49243
13778 * calls.c (setjmp_call_p): Also check if fndecl has the
13779 returns_twice attribute.
13781 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13783 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
13786 2011-06-06 Richard Henderson <rth@redhat.com>
13787 Georg-Johann Lay <avr@gjlay.de>
13790 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
13792 * config/avr/avr.md ("insv"): New insn expander.
13793 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
13794 "*insv.not.io", "*insv.reg"): New insns.
13796 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
13799 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
13800 to nonimmediate_operand from memory_operand for the operand that is to
13801 be forced to memory by the expander. Lose the constraints.
13803 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
13805 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
13806 EH return when delayed branches are disabled.
13808 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
13810 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
13811 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
13813 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
13814 Simplify MODE_V1DF and MODE_V2SF handling.
13815 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
13816 Simplify MODE_SF handling.
13818 2011-06-04 Jan Hubicka <jh@suse.cz>
13820 PR tree-optimization/48893
13821 PR tree-optimization/49091
13822 PR tree-optimization/49179
13823 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
13826 2011-06-04 Jan Hubicka <jh@suse.cz>
13829 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
13832 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
13834 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
13836 2011-06-04 Jakub Jelinek <jakub@redhat.com>
13839 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
13840 to be strictly smaller than 1 << shiftcount.
13842 2011-06-04 Jan Hubicka <jh@suse.cz>
13844 PR tree-optimize/48929
13845 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
13846 of empty predicate.
13848 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
13851 * calls.c (emit_call_1): Prefer the __builtin declaration of
13854 2011-06-03 Diego Novillo <dnovillo@google.com>
13856 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
13857 (lto_input_tree_pointers): Likewise.
13858 * lto-streamer-out.c (pack_value_fields): Likewise.
13859 (lto_output_tree_pointers): Likewise.
13860 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
13861 and OPTIMIZATION_NODE.
13863 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13865 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
13866 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
13867 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
13868 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
13869 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
13870 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
13871 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
13872 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
13873 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
13874 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
13875 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
13876 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
13877 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
13878 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
13879 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
13880 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
13881 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
13882 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
13883 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
13884 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
13885 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
13886 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
13887 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
13888 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
13889 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
13890 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
13891 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
13892 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
13893 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
13894 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
13895 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
13896 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
13897 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
13898 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
13899 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
13900 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
13901 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
13902 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
13903 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
13904 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
13905 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
13906 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
13907 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
13908 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
13909 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
13910 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
13911 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
13912 * system.h (MD_UNWIND_SUPPORT): Poison.
13913 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
13914 * doc/tm.texi: Regenerate.
13915 * unwind-dw2.c: Include md-unwind-support.h instead of
13917 * config/ia64/unwind-ia64.c: Likewise.
13918 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
13920 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
13922 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
13924 2011-06-03 Richard Henderson <rth@redhat.com>
13925 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13927 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
13928 (sigill_hdlr): Correct insn, insn size.
13929 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
13931 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13933 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
13935 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
13936 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
13937 * config/mips/t-iris: Remove.
13938 * config/mips/t-irix6: New file.
13939 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
13941 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13943 * Makefile.in (LIB2ADDEHDEP): Remove.
13944 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
13945 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
13946 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
13947 * config/t-darwin (LIB2ADDEHDEP): Remove.
13948 * config/t-freebsd (LIB2ADDEHDEP): Remove.
13949 * config/t-linux (LIB2ADDEHDEP): Remove.
13951 2011-06-03 Diego Novillo <dnovillo@google.com>
13953 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
13954 (lto_register_var_decl_in_symtab): Likewise.
13955 (lto_register_function_decl_in_symtab): Likewise.
13956 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
13957 logic to uniquify_nodes.
13959 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13961 * config/alpha/t-osf5: Remove.
13962 * config/alpha/t-osf-pthread: Remove.
13963 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
13964 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
13966 2011-06-03 Julian Brown <julian@codesourcery.com>
13968 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
13969 (strongarm1110): Use strongarm tuning.
13970 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
13971 * config/arm/arm.c (arm_strongarm_tune): New.
13972 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
13973 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
13974 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
13975 setting, using previous defaults or 1 for Cortex-A5.
13976 (arm_option_override): Set max_insns_skipped from current tuning.
13978 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
13980 * doc/install.texi (Options specification): Document --with-specs.
13982 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13984 * config/arm/neon.md (orndi3_neon): Actually split it.
13986 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
13988 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
13989 * var-tracking.c (reverse_op): Limite recurse depth to 5.
13991 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
13994 * target.def (delay_sched2, delay_vartrack): New.
13995 * doc/tm.texi.in: Update.
13996 * doc/tm.texi: Rebuild.
13997 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
13998 * var-tracking.c (gate_handle_var_tracking): Likewise.
13999 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
14000 (bfin_flag_var_tracking): Drop.
14001 (output_file_start): Don't save and override flag_var_tracking.
14002 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
14003 (bfin_reorg): Test original variables.
14004 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
14005 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
14006 (ia64_flag_var_tracking): Drop.
14007 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
14008 (ia64_file_start): Don't save and override flag_var_tracking.
14009 (ia64_override_options_after_change): Ditto
14010 flag_schedule_insns_after_reload.
14011 (ia64_reorg): Test original variables.
14012 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
14013 (picochip_flag_var_tracking): Drop.
14014 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
14015 (picochip_option_override): Don't save and override
14016 flag_schedule_insns_after_reload.
14017 (picochip_asm_file_start): Ditto flag_var_tracking.
14018 (picochip_reorg): Test original variables.
14019 * config/spu/spu.c (spu_flag_var_tracking): Drop.
14020 (TARGET_DELAY_VARTRACK): Define.
14021 (spu_var_tracking): New.
14022 (spu_machine_dependent_reorg): Call it.
14023 (asm_file_start): Don't save and override flag_var_tracking.
14025 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
14028 * config/sh/predicates.md (general_movsrc_operand): Return 0
14029 for memory and memory subreg of which address is an invalid
14030 indexed address for QI and HImode.
14031 (general_movdst_operand): Likewise.
14033 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
14035 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
14036 edges only, when there is a non-local label in the function.
14037 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
14039 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
14041 * config/i386/constraints.md (Y3): New register constraint.
14042 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
14043 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
14044 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
14045 *sse2_interleave_lowv2df.
14047 2011-06-02 Julian Brown <julian@codesourcery.com>
14049 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
14050 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
14051 (arm_cortex_a5_tune): New.
14053 2011-06-02 Julian Brown <julian@codesourcery.com>
14055 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
14056 * config/arm/arm.c (arm_default_branch_cost): New.
14057 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
14058 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
14059 (arm_fa726_tune): Set branch_cost field using
14060 arm_default_branch_cost.
14061 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
14062 current_tune structure.
14063 * dojump.c (tm_p.h): Include file.
14065 2011-06-02 Julian Brown <julian@codesourcery.com>
14067 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
14069 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
14070 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
14071 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
14073 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
14074 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
14075 (arm_fa726te_tune): Add prefer_constant_pool setting.
14076 (arm_v6t2_tune, arm_cortex_tune): New.
14077 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
14078 prefer_constant_pool setting.
14080 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
14082 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
14084 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
14085 (*movdf_internal) <case 6,7,8>: Ditto.
14087 * config/i386/constraints.md (Y4): New register constraint.
14088 * config/i386/sse.md (vec_set<mode>_0): Merge with
14089 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
14090 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
14091 *vec_extractv2di_1_sse.
14092 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
14093 and *vec_concatv2di_rex64_sse.
14095 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
14098 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
14099 of cgraph_local_info for null before attempting to use it.
14101 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
14103 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
14104 (current_function_dynamic_alloc_count): Delete.
14105 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
14106 (expand_builtin_nonlocal_goto): Remove obsolete comment.
14107 (expand_builtin_update_setjmp_buf): Remove dead code.
14108 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
14109 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
14111 * function.c (instantiate_virtual_regs): Likewise.
14112 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
14113 for a block with a single abnormal incoming edge.
14114 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
14115 (SETJMP_VIA_SAVE_AREA): Delete.
14116 * config/sparc/sparc-protos.h (load_got_register): Declare.
14117 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
14118 (load_got_register): Make global.
14119 (sparc_frame_pointer_required): Add 'static'.
14120 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
14121 (sparc_builtin_setjmp_frame_value): New function.
14122 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
14123 (save_stack_nonlocal): New expander.
14124 (restore_stack_nonlocal): Likewise.
14125 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
14126 (nonlocal_goto_internal): New insn.
14127 (goto_handler_and_restore): Delete.
14128 (builtin_setjmp_setup): Likewise.
14129 (do_builtin_setjmp_setup): Likewise.
14130 (setjmp): Likewise.
14131 (builtin_setjmp_receiver): New expander.
14133 2011-06-01 David Li <davidxl@google.com>
14135 PR middle-end/49261
14136 * tree-pretty-print.c (dump_function_header): Format cleanup.
14138 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
14141 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
14142 needed when original operands are used for msw_skip comparison.
14144 2011-06-01 Jakub Jelinek <jakub@redhat.com>
14147 * var-tracking.c (add_uses, add_stores): Don't call
14148 cselib_subst_to_values on ENTRY_VALUE.
14150 2011-06-01 Diego Novillo <dnovillo@google.com>
14152 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
14153 output_record_start with LTO_null instead of output_zero.
14154 (lto_output_ts_binfo_tree_pointers): Likewise.
14155 (lto_output_tree): Likewise.
14156 (output_eh_try_list): Likewise.
14157 (output_eh_region): Likewise.
14158 (output_eh_lp): Likewise.
14159 (output_eh_regions): Likewise.
14160 (output_bb): Likewise.
14161 (output_function): Likewise.
14162 (output_unreferenced_globals): Likewise.
14163 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
14164 instead of NUM_TREE_CODES.
14165 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
14166 (lto_output_int_in_range): Change << to >> when shifting VAL.
14168 2011-06-01 Diego Novillo <dnovillo@google.com>
14170 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
14171 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
14173 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
14176 * optabs.h (valid_multiword_target_p): Declare.
14177 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
14178 doing multi-word operations.
14179 * optabs.c (expand_binop): Likewise.
14180 (expand_doubleword_bswap): Likewise.
14181 (expand_absneg_bit): Likewise.
14182 (expand_unop): Likewise.
14183 (expand_copysign_bit): Likewise.
14184 (multiword_target_p): New function.
14186 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
14188 PR rtl-optimization/48830
14189 PR rtl-optimization/48808
14190 PR rtl-optimization/48792
14191 * reload.c (push_reload): Check contains_reg_of_mode.
14192 * reload1.c (strip_paradoxical_subreg): New function.
14193 (gen_reload_chain_without_interm_reg_p): Use it to handle
14194 paradoxical subregs.
14195 (emit_output_reload_insns, gen_reload): Likewise.
14197 2011-06-01 David Li <davidxl@google.com>
14199 * predict.c : Change pass name
14202 * tree-profile.c: Ditto.
14205 2011-06-01 David Li <davidxl@google.com>
14207 * tree-pretty-print.c (dump_function_header): New function.
14208 * final.c (rest_of_clean_state): Use header dumper.
14209 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
14210 * passes.c (pass_init_dump_file): Use header dumper.
14212 2011-06-01 Jakub Jelinek <jakub@redhat.com>
14214 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
14215 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
14216 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
14218 (mem_loc_descriptor): Use them.
14220 * var-tracking.c (create_entry_value): New function.
14221 (vt_add_function_parameter): Use it.
14223 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14225 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
14226 Include <signal.h>, <ucontext.h>.
14227 (sigill_caught): Define.
14228 (sigill_hdlr): New function.
14229 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
14230 insns can be executed.
14231 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
14232 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
14234 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14236 * config/t-slibgcc-darwin: Move to ...
14237 * config/t-slibgcc-dummy: ... this. Clarify comments.
14238 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
14239 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
14240 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
14241 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
14242 Remove i386/t-crtstuff from tmake_file.
14243 (i[34567]86-*-solaris2*): Remove t-svr4,
14244 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
14246 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
14247 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
14248 sparc/t-crtfm from tmake_file.
14249 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
14250 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
14251 Remove extra_parts.
14252 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
14253 * config/i386/t-nwld (SHLIB_LINK): Remove.
14254 * config/i386/t-rtems-i386: Rename to ...
14255 * config/i386/t-rtems: ... this.
14256 ($(T)crti.o, $(T)crtn.o): Remove.
14257 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
14258 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
14259 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
14260 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
14261 EXTRA_MULTILIB_PARTS): Remove.
14262 * config/sparc/t-sol2-64: Likewise.
14263 * config/sparc/t-sol2: Remove.
14264 * config/sparc/t-crtin: Remove.
14265 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
14266 * config/i386/gmon-sol2.c: Remove.
14267 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
14268 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
14269 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
14270 * config/i386/sol2-gc1.asm: Remove.
14271 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
14272 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
14273 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
14274 * config/t-slibgcc-sld: Remove.
14276 2011-06-01 Jakub Jelinek <jakub@redhat.com>
14278 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
14279 base_type_for_mode with op_mode instead of mode.
14281 2011-06-01 Paul Brook <paul@cpodesourcery.com>
14283 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
14285 * config/arm/arm-tune.md: Regenerate.
14286 * config/arm/arm-tables.opt: Regenerate.
14287 * config/arm/arm.c (FL_DIV): Rename...
14288 (FL_THUMB_DIV): ... to this.
14289 (FL_ARM_DIV): Define.
14290 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
14291 (arm_arch_hwdiv): Remove.
14292 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
14293 (arm_issue_rate): Add cortexr5.
14294 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
14295 __ARM_ARCH_EXT_IDIV__.
14296 (TARGET_IDIV): Define.
14297 (arm_arch_hwdiv): Remove.
14298 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
14299 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
14300 (divsi3, udivsi3): New patterns.
14301 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
14302 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
14304 2011-06-01 Martin Jambor <mjambor@suse.cz>
14306 * ipa-utils.c (ipa_dfs_info): New field scc_no.
14307 * ipa-utils.c (searchc): Set scc_no.
14309 2011-06-01 Martin Jambor <mjambor@suse.cz>
14311 * ipa-utils.c (searchc_env): New field allow_overwritable.
14312 (searchc): do not ignore edges to overwritable nodes if indicated
14313 by env->allow_overwritable.
14314 (ipa_reduced_postorder): Set env.allow_overwritable.
14316 2011-06-01 Richard Guenther <rguenther@suse.de>
14318 * tree.c (free_lang_data): Do not reset boolean_type_node nor
14320 * lto-streamer.c (lto_record_common_node): Take node pointer,
14321 do not register types.
14322 (lto_preload_common_nodes): Explicitly skip preloading nodes
14323 that differ between frontends.
14325 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
14327 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
14330 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
14332 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
14333 parameter value for dump. Dump cost on outermost call only.
14334 (rs6000_memory_move_cost): Dump cost on outermost call only.
14336 2011-05-31 Jakub Jelinek <jakub@redhat.com>
14338 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
14339 DW_OP_GNU_convert ops.
14341 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
14342 cselib_preserve_constants.
14343 (cselib_lookup_1): If cselib_preserve_constants,
14344 a new VALUE is being created for REG and there is a VALUE for the
14345 same register in wider mode, add another loc with lowpart SUBREG of
14347 (cselib_subst_to_values): Handle ENTRY_VALUE.
14348 * var-tracking.c (replace_expr_with_values): Return NULL for
14350 * dwarf2out.c (convert_descriptor_to_signed): New function.
14351 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
14352 instead of two shifts.
14353 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
14354 the right mode if needed.
14355 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
14356 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
14357 convert_descriptor_to_signed.
14358 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
14359 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
14362 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
14364 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
14366 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
14367 of X87MODEI12 and SWI48x instead of SSEMODEI24.
14368 (SWI248x): New mode iterator, rename from X87MODEI.
14369 (X87MODEI): Remove mode iterator.
14370 (X87MODEI12): Ditto.
14371 (SSEMODEI24): Ditto.
14373 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
14375 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
14376 * doc/invoke.texi: Document max-vartrack-expr-depth.
14377 * var-tracking.c (EXPR_DEPTH): New.
14378 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
14380 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
14382 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
14383 * config/i386/sse.md: Add n to negated FMA pattern names.
14385 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
14387 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
14389 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
14391 * gengtype-state.c (read_state_params_structs): Initialize previous.
14393 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
14395 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
14396 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
14398 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
14400 * config/i386/i386.md (*movtf_internal): Avoid allocating general
14401 registers. Penalize F*r->o alternative to prevent partial memory
14402 stalls. Slightly penalize *roF->*r alternative. Generate SSE
14403 CONST_DOUBLE immediates when optimizing function for size. Do not move
14404 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
14405 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
14406 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
14407 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
14409 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
14411 (fp_register_operand splitters): Use fp_register_operand
14412 constraint. Do not use FP_REG_P in insn condition.
14413 (any_fp_register_operand splitters): Use any_fp_register_operand
14414 constraint. Do not use ANY_FP_REG_P in insn condition.
14416 2011-05-31 Jan Hubicka <jh@suse.cz>
14418 * cgraph.h (cgraph_inline_failed_t): Give enum a name
14419 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
14420 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
14421 (lto_output_edge): Use output_enum and var_len_unsigned.
14422 (lto_output_varpool_node): Likewise.
14423 (input_overwrite_node): Do not take resolution parameter;
14424 extract it from a bitpack.
14425 (input_node): Do not read resolution; use input_enum and
14427 (input_varpool_node): Likewise.
14428 (input_edge): Likewise.
14429 (input_cgraph_1): Likewise.
14431 2011-05-31 Richard Guenther <rguenther@suse.de>
14433 * gimple.c (gimple_register_canonical_type): Do not register
14434 any types via gimple_register_type.
14436 2011-05-31 Jan Hubicka <jh@suse.cz>
14438 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
14441 2011-05-31 Jakub Jelinek <jakub@redhat.com>
14443 PR rtl-optimization/49235
14444 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
14445 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
14447 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
14449 PR tree-optimization/49093
14450 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
14453 2011-05-31 Dodji Seketeli <dodji@redhat.com>
14456 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
14457 for concrete functions containing the code of cloned functions.
14459 2011-05-31 Richard Guenther <rguenther@suse.de>
14461 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
14463 (forward_propagate_into_comparison_1): ... this.
14464 (forward_propagate_comparison): Rename to ...
14465 (forward_propagate_into_comparison): ... this. Split out
14466 real forward propagation code to ...
14467 (forward_propagate_comparison): ... this.
14468 (forward_propagate_into_gimple_cond): Remove looping.
14469 (forward_propagate_into_cond): Likewise.
14470 (simplify_not_neg_expr): Return whether we have done something.
14471 (simplify_gimple_switch): Likewise.
14472 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
14473 (ssa_forward_propagate_and_combine): ... this. Re-structure
14474 to do a forward forward-propagation walk on BBs and a backward
14475 stmt combining walk on BBs. Consistently re-scan changed statements.
14476 (pass_forwprop): Adjust.
14478 2011-05-30 Ian Lance Taylor <iant@google.com>
14480 * godump.c (go_format_type): Correct length of name added to
14481 obstack for anonymous field.
14483 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
14486 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
14487 part of the second operand is 0.
14489 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
14491 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
14492 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
14493 to memory for !TARGET_MEMORY_MISMATCH_STALL.
14494 (*movdf_internal_rex64): Do not penalize F->r alternative.
14495 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
14496 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
14497 when optimizing function for size. Do not move CONST_DOUBLEs
14498 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
14499 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
14500 SUBREGs. Do not check for MEM_P operands in the insn condition,
14501 check for ANY_FP_REGNO_P instead.
14502 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
14503 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
14504 function for speed.
14505 * config/i386/i386.c (ix86_option_override_internal): Do not
14506 set TARGET_INTEGER_DFMODE_MOVES here.
14508 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
14511 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
14513 2011-05-30 Jakub Jelinek <jakub@redhat.com>
14515 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
14516 DW_TAG_rvalue_reference_type even for
14517 -gdwarf-4 -fno-debug-types-section.
14519 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14521 PR tree-optimization/46728
14522 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
14523 (build_and_insert_binop): New.
14524 (gimple_expand_builtin_pow): Reorder args for
14525 build_and_insert_call; use build_and_insert_binop; add more
14526 optimizations for fractional exponents.
14528 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
14533 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
14535 * tree.h (struct tree_identifier): Inherit from tree_typed, not
14537 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
14538 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
14539 TS_BASE instead of TS_COMMON.
14540 * varasm.c (assemble_name): Remove assert.
14542 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
14544 * config.gcc: Keep obselete list sorted.
14546 2011-05-30 Jakub Jelinek <jakub@redhat.com>
14547 Eric Botcazou <ebotcazou@adacore.com>
14549 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
14550 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
14551 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
14552 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
14553 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
14555 2011-05-30 Richard Guenther <rguenther@suse.de>
14557 * gimple.c (gimple_types_compatible_p_1): Compare record
14558 and union type members properly.
14560 2011-05-30 Richard Guenther <rguenther@suse.de>
14562 PR tree-optimization/49210
14563 * ipa-split.c (split_function): Care for the case where the call
14564 result is not trivially convertible to the result holding variable.
14566 2011-05-30 Richard Guenther <rguenther@suse.de>
14568 PR tree-optimization/49218
14569 * tree-vrp.c (adjust_range_with_scev): Properly check whether
14572 2011-05-30 Richard Guenther <rguenther@suse.de>
14574 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
14575 New function split out from ...
14576 (forward_propagate_into_gimple_cond): ... here. Adjust.
14577 (forward_propagate_into_cond): Likewise.
14578 (forward_propagate_comparison): Also propagate into
14579 comparisons on assignment RHS. Change return value to
14580 behave similar to forward_propagate_into_cond.
14581 (tree_ssa_forward_propagate_single_use_vars): Handle
14582 strict-overflow warnings properly for forward_propagate_comparison.
14584 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14586 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
14587 from plugin linker.
14588 * configure: Regenerate.
14590 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
14592 PR tree-optimization/49199
14593 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
14594 non-reduction operands are either defined in the loop or by induction.
14596 2011-05-29 Xinliang David Li <davidxl@google.com>
14598 * opts-global.c (handle_common_deferred_options): Handle new options.
14599 * passes.c (register_one_dump_file): Call register_pass_name.
14600 (execute_one_pass): Check explicit enable/disable flag.
14601 (passr_hash): New function.
14603 (register_pass_name): Ditto.
14604 (get_pass_by_name): Ditto.
14605 (pass_hash): Ditto.
14607 (enable_pass): Ditto.
14608 (disable_pass): Ditto.
14609 (is_pass_explicitly_enabled_or_disabled): Ditto.
14611 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
14613 * config/i386/i386.md (*movoi_internal_avx): Use
14614 standard_sse_constant_opcode for alternative 0.
14615 (*movti_internal_sse): Ditto.
14616 (*movti_internal_rex64): Use standard_sse_constant_opcode for
14618 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
14619 sselog1 type moves.
14620 (*movsi_internal): Ditto.
14621 (*movdi_internal): Ditto. Add ssecvt type moves.
14623 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
14626 * rtlanal.c (simplify_subreg_regno): Adjust comment.
14628 2011-05-29 Jakub Jelinek <jakub@redhat.com>
14630 PR rtl-optimization/49095
14631 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
14632 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
14634 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
14637 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
14638 recurse_p argument. Only follow register copies if it is set,
14639 and prevent mips_find_pic_call_symbol from recursing.
14640 (mips_find_pic_call_symbol): Add a recurse_p argument.
14641 Pass it to mips_pic_call_symbol_from_set.
14642 (mips_annotate_pic_calls): Update accordingly.
14644 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
14646 * emit-rtl.c (try_split): Use a loop to search for
14647 NOTE_INSN_CALL_ARG_LOCATIONs.
14649 2011-05-29 Richard Guenther <rguenther@suse.de>
14651 PR tree-optimization/49217
14652 * ipa-pure-const.c (propagate_pure_const): Fix typos.
14654 2011-05-28 Jan Hubicka <jh@suse.cz>
14656 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
14658 (string_slot_free): Remove
14659 (create_output_block): Initialize obstack.
14660 (destroy_output_block): Free obstack.
14661 (lto_string_index): Add PERSISTENT parameter; do not duplicate
14662 the string unless it needs to be added into the hash.
14663 (lto_output_string_with_length): Add persistent attribute;
14664 handle NULL strings.
14665 (lto_output_string): Add PERSISTENT parameter.
14666 (output_string_cst, output_identifier): Simplify.
14667 (lto_output_location_bitpack): Update.
14668 (lto_output_builtin_tree): Update.
14669 * lto-streamer.h (struct output_block): Add obstack.
14670 (lto_output_string, lto_output_string_with_length): Remove
14671 declarations; functions are static now.
14673 2011-05-28 Jan Hubicka <jh@suse.cz>
14675 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
14676 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
14677 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
14678 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
14679 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
14680 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
14681 unpack_ts_decl_with_vis_value_fields,
14682 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
14683 lto_get_builtin_tree): Use enum and variable length i/o.
14684 * basic-block.h (profile_status_d): Add PROFILE_LAST.
14685 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
14687 (bp_pack_enum, bp_unpack_enum): New macros.
14689 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
14691 * genrecog.c: Remove redundant forward declarations.
14693 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
14695 * config.gcc: Deprecate mips*-*-openbsd*.
14697 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
14700 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
14703 2011-05-27 Andrew Pinski <pinskia@gmail.com>
14705 PR middle-end/48981
14706 * gengtype.c (vec_prefix_type): New function.
14707 (note_def_vec): Use vec_prefix_type and change the length
14708 attribute to be based on the prefix.
14709 * vec.c: Include coretypes.h before vec.h.
14710 (struct vec_prefix): Remove.
14711 (vec_gc_p_reserve): Change the offsetof to sizeof.
14712 (vec_gc_p_reserve_exact): Likewise.
14713 (vec_heap_p_reserve): Likewise.
14714 (vec_heap_p_reserve_exact): Likewise.
14715 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
14716 (vec_stack_p_reserve): Change the offsetof to sizeof.
14717 (vec_stack_p_reserve_exact): Likewise.
14718 * vec.h (struct vec_prefix): New struct definition.
14719 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
14720 (VEC_T_GTY(T,B)): Likewise.
14721 (DEF_VEC_FUNC_P(T)): Use prefix field.
14722 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
14723 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
14725 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14727 PR tree-optimization/46728
14728 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
14729 (powi_as_mults): Add gimple_set_location.
14730 (build_and_insert_call): New.
14731 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
14732 0.5, 0.25, 0.75, 1./3., or 1./6.
14734 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
14736 * doc/contrib.texi: Update copyright years.
14737 (Contributors): Add Zdenek Sojka.
14739 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
14741 * c-decl.c (c_push_function_context): Copy the current statement
14743 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
14744 (finish_struct): Call building_stmt_list_p instead of checking
14746 * c-parser.c (c_parser_postfix_expression): Likewise.
14747 * c-typeck.c (c_end_compound_stmt): Likewise.
14748 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
14749 * tree-iterator.c (stmt_list_cache): Change to a VEC.
14750 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
14751 (free_stmt_list): Likewise.
14752 * tree.h (struct tree_statement_list): Include typed_tree instead
14754 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
14755 as TS_TYPED instead of TS_COMMON.
14757 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14758 Uros Bizjak <ubizjak@gmail.com>
14760 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
14761 (HAVE_AS_IX86_TLSGDPTL): Define.
14762 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
14763 (HAVE_AS_IX86_TLSLDMPLT): Define.
14764 * configure: Regenerate.
14765 * config.in: Regenerate.
14766 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
14767 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
14768 TARGET_SUN_TLS, use @tlsgdplt or @plt.
14769 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
14770 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
14771 @tlsldmplt or @plt.
14772 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
14774 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
14776 * sched-int.h (struct _haifa_deps_insn_data): New members cond
14778 (INSN_COND, INSN_REVERSE_COND): New macros.
14779 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
14781 (sched_get_condition_with_rev): Cache the results, and look them up
14783 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
14784 are clobbered by the current insn.
14785 * target.def (exposed_pipline): New sched data hook.
14786 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
14787 * doc/tm.texi: Regenerate.
14789 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14791 PR tree-optimization/49170
14792 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
14795 2011-05-27 Richard Guenther <rguenther@suse.de>
14797 PR middle-end/49189
14798 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
14801 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
14803 * haifa-sched.c (sched_scan_info): Remove.
14804 (schedule_block): Call sched_extend_luids rather than sched_init_luids
14806 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
14808 (sched_scan): Remove.
14809 (sched_extend_luids): Renamed from luids_extend_insn and no longer
14810 static. All callers changed.
14811 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
14812 static. All callers changed.
14813 (sched_init_luids): Remove all arguments except the first. All
14814 callers changed. Don't use sched_scan.
14815 (haifa_init_h_i_d): Likewise.
14816 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
14817 manually rather than using sched_init_luids. Likewise with
14818 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
14819 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
14820 rather than sched_init_luids with NULL args.
14821 * sel-sched-ir.c (new_insns): Remove variable.
14822 (sched_scan): New static function, previously in haifa-sched.c. Remove
14823 all arguments but the first two; all callers changed.
14824 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
14825 rather than sched_init_luids.
14826 (sel_init_bbs): Remove second argument. All callers changed.
14827 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
14828 with NULL arguments.
14829 (create_insn_rtx_from_pattern): Likewise.
14830 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
14831 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
14832 (sched_init_insn_luid, sched_extend_luids): Declare.
14833 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
14836 2011-05-27 Richard Guenther <rguenther@suse.de>
14838 PR middle-end/49177
14839 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
14840 A CMP B ? (T) true : (T) false for non-integral types T again.
14842 2011-05-27 Jan Hubicka <jh@suse.cz>
14844 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
14845 so 0 means NULL string.
14846 (lto_output_string_with_length): ... here.
14847 (lto_output_string, output_string_cst, output_identifier): Update
14848 handling of NULL strings.
14849 (lto_output_location_bitpack): New function.
14850 (lto_output_location): Use it.
14851 (lto_output_tree_ref): Use output_record_start.
14852 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
14854 * lto-streamer-in.c (string_for_index): Break out from ...; offset
14856 (input_string_internal): ... here;
14857 (input_string_cst, input_identifier, lto_input_string): Update handling
14859 (lto_input_location_bitpack): New function
14860 (lto_input_location): Use it.
14861 (unpack_ts_type_common_value_fields): Pack align & alias in var len
14863 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
14864 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
14865 (bp_pack_value): Sanity check the value range.
14866 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
14868 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
14871 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
14873 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
14874 call_arg_location instructions down the floor.
14876 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
14878 PR rtl-optimization/49154
14879 * ira.c (setup_pressure_classes): Process class without sublcasses
14880 as a candidate for pressure classes.
14882 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
14884 PR rtl-optimization/48575
14885 * genrecog.c (position_type): New enum.
14886 (position): New structure.
14887 (decision): Use position structure instead of a string.
14888 (root_pos, peep2_insn_pos_list): New variables.
14889 (next_position, compare_positions): New functions.
14890 (new_decision): Use position structures instead of strings.
14891 (maybe_both_true): Likewise.
14892 (change_state): Likewise.
14893 (write_tree): Likewise.
14894 (make_insn_sequence): Likewise.
14896 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
14898 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
14899 TS_BASE instead of TS_COMMON.
14900 (find_decls_types_r): Check for TS_TYPED structure before looking at
14902 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
14904 (BLOCK_CHAIN): Use new chain field.
14906 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
14908 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
14909 moves expensive on Power7 also.
14911 2011-05-26 Richard Guenther <rguenther@suse.de>
14913 * fold-const.c (fold_unary_loc): Remove bogus code.
14915 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
14917 * tree.h (struct tree_identifier): Inherit from tree_typed, not
14919 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
14920 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
14921 TS_BASE instead of TS_COMMON.
14922 * varasm.c (assemble_name): Remove assert.
14924 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
14926 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
14928 * libgcc-std.ver: Delete file.
14930 2011-05-26 Richard Guenther <rguenther@suse.de>
14932 PR tree-optimization/48702
14933 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
14934 only when we know the base address is within bounds.
14935 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
14936 assume the base address of TARGET_MEM_REFs is in bounds.
14938 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14941 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
14942 declaration in TARGET_SOLARIS.
14944 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
14946 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
14947 The instruction is then expanded explicitly.
14948 (supported_compare): Callable instruction.
14949 (compare): Likewise.
14951 2011-05-26 Jakub Jelinek <jakub@redhat.com>
14954 * gimplify.c (shortcut_cond_r): Don't special case
14955 COND_EXPRs if they have void type on one of their arms.
14957 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
14959 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
14960 to reduce duplication, and to achieve a slightly more logical order
14963 2011-05-26 Jakub Jelinek <jakub@redhat.com>
14965 PR tree-optimization/49161
14966 * tree-vrp.c (struct case_info): New type.
14967 (compare_case_labels): Sort case_info structs instead of
14968 trees, and not primarily by CASE_LABEL uids but by
14969 label_for_block indexes.
14970 (find_switch_asserts): Put case labels into struct case_info
14971 array instead of TREE_VEC, adjust sorting, compare label_for_block
14972 values instead of CASE_LABELs.
14974 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14976 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
14977 ("orndi3_neon"): Likewise.
14978 ("bic<mode>3_neon"): Likewise.
14980 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
14982 PR tree-optimization/49038
14983 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
14984 Ensure at least one epilogue iteration if required by data
14985 accesses with gaps.
14986 * tree-vectorizer.h (struct _loop_vec_info): Add new field
14987 to mark loops that require peeling for gaps.
14988 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
14989 (vect_get_known_peeling_cost): Take peeling for gaps into
14991 (vect_transform_loop): Generate epilogue if required by data
14993 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
14994 loop as requiring an epilogue if there are gaps in the end of
14997 2011-05-25 Ian Lance Taylor <iant@google.com>
14999 * godump.c (go_format_type): Output the first field with a usable
15002 2011-05-25 Ian Lance Taylor <iant@google.com>
15004 * godump.c (go_format_type): Check for invalid type names, pointer
15005 target types, and struct field types.
15007 2011-05-25 Jason Merrill <jason@redhat.com>
15009 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
15011 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
15013 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
15015 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
15017 * config/i386/i386.md (*movqi_extv_1)): Put back
15018 "register_operand" check in "type" calculation.
15019 (*movqi_extzv_2): Likewise.
15021 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
15023 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
15025 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
15028 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
15029 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
15030 __divxc3, __divtc3): Wrap definitions in #ifndef.
15032 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
15035 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
15036 "register_operand" check and replace q_regs_operand with
15037 QIreg_operand in "type" calculation.
15038 (*movqi_extv_1): Likewise.
15039 (*movqi_extzv_2_rex64): Likewise.
15040 (*movqi_extzv_2): Likewise.
15042 * config/i386/predicates.md (QIreg_operand): New.
15044 2011-05-25 Richard Guenther <rguenther@suse.de>
15046 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
15047 type-based offset disambiguation, streamline MEM_REF and
15048 TARGET_MEM_REF handling.
15050 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
15052 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
15053 (bdesc_special_args): Add pause intrinsic.
15055 * config/i386/i386.md (UNSPEC_PAUSE): New.
15057 (*pause): Likewise.
15058 * config/i386/ia32intrin.h (__pause): Likewise.
15060 * doc/extend.texi (X86 Built-in Functions): Add documentation for
15063 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15065 PR tree-optimization/46728
15066 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
15067 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
15069 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
15071 * tree.h (struct tree_exp): Inherit from struct tree_typed.
15072 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
15073 instead of TS_COMMON.
15075 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
15077 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
15078 LIBGCC2_GNU_PREFIX is defined.
15080 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
15081 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
15082 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
15083 __clz_tab): Define using __N.
15084 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
15085 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
15086 * target.def (libfunc_gnu_prefix): New hook.
15087 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
15088 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
15089 * doc/tm.texi: Regenerate.
15090 * system.h (LIBGCC2_GNU_PREFIX): Poison.
15091 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
15093 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
15094 (init_optabs): Likewise for the bswap libfuncs.
15095 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
15097 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
15098 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
15099 * libgcc-std.ver: Remove.
15100 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
15101 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
15103 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
15104 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
15105 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
15106 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
15107 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
15108 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
15109 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
15110 * config/fixed-bit.h (FIXED_OP): Define differently depending on
15111 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
15112 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
15114 2011-05-25 Jan Hubicka <jh@suse.cz>
15116 * lto-streamer-out.c (output_record_start): Use lto_output_enum
15117 (lto_output_tree): Use output_record_start.
15118 * lto-streamer-in.c (input_record_start): Use lto_input_enum
15119 (lto_get_pickled_tree): Use input_record_start.
15120 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
15121 (lto_value_range_error): New function.
15122 * lto-streamer.h (lto_value_range_error): Declare.
15123 (lto_output_int_in_range, lto_input_int_in_range): New functions.
15124 (lto_output_enum, lto_input_enum): New macros.
15126 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
15128 * common.opt (flag_stack_usage_info): New variable.
15129 (-Wstack-usage): New option.
15130 * doc/invoke.texi (Warning options): Document -Wstack-usage.
15131 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
15132 <OPT_fstack_usage>: Likewise.
15133 * toplev.c (output_stack_usage): Handle -Wstack-usage.
15134 * calls.c (expand_call): Test flag_stack_usage_info variable instead
15135 of flag_stack_usage.
15136 (emit_library_call_value_1): Likewise.
15137 * explow.c (allocate_dynamic_stack_space): Likewise.
15138 * function.c (instantiate_virtual_regs ): Likewise.
15139 (prepare_function_start): Likewise.
15140 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
15141 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
15142 * config/arm/arm.c (arm_expand_prologue): Likewise.
15143 (thumb1_expand_prologue): Likewise.
15144 * config/avr/avr.c (expand_prologue): Likewise.
15145 * config/i386/i386.c (ix86_expand_prologue): Likewise.
15146 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
15147 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
15148 * config/mips/mips.c (mips_expand_prologue): Likewise.
15149 * config/pa/pa.c (hppa_expand_prologue): Likewise.
15150 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
15151 * config/s390/s390.c (s390_emit_prologue): Likewise.
15152 * config/sh/sh.c (sh_expand_prologue): Likewise.
15153 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
15154 * config/spu/spu.c (spu_expand_prologue): Likewise.
15156 2011-05-25 Richard Guenther <rguenther@suse.de>
15158 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
15159 (gimple_canonical_types_compatible_p): Likewise.
15161 2011-05-25 Jan Hubicka <jh@suse.cz>
15163 PR middle-end/49062
15164 * ipa.c (function_and_variable_visibility): Only add to same
15165 comdat group list if DECL_ONE_ONLY.
15167 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
15169 PR rtl-optimization/49014
15170 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
15172 2011-05-25 Jakub Jelinek <jakub@redhat.com>
15175 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
15177 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
15179 PR rtl-optimization/48757
15180 * ira-build.c (loop_with_eh_edge_p): Rename to
15181 loop_with_complex_edge_p, check edges on complexity, make function
15183 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
15186 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
15188 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
15189 force flag_ira_share_save_slots to 0.
15191 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
15193 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
15194 (vt_initialize): Set PROLOGUE_BB unconditionally.
15195 Add block comment about CFA_BASE_RTX machinery.
15196 Reset FP_CFA_OFFSET to -1 on all invalid paths.
15197 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
15199 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
15202 * c-parser.c (c_parser_objc_class_instance_variables): More robust
15203 parsing of syntax error in ObjC instance variable lists. In
15204 particular, avoid an infinite loop if there is a stray ']'.
15205 Updated error message.
15207 2011-05-24 Ian Lance Taylor <iant@google.com>
15209 * godump.c (go_define): Don't accept a string immediately after
15212 2011-05-24 Ian Lance Taylor <iant@google.com>
15214 * godump.c (struct godump_container): Add invalid_hash field.
15215 (go_format_type): Return false if type is found in invalid_hash.
15216 (go_output_typedef): Add invalid type to invalid_hash.
15217 (go_finish): Create and delete invalid_hash.
15219 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15221 PR tree-optimization/46728
15222 * tree-ssa-math-opts.c (powi_table): New.
15223 (powi_lookup_cost): New.
15225 (powi_as_mults_1): New.
15226 (powi_as_mults): New.
15227 (gimple_expand_builtin_powi): New.
15228 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
15229 (gate_cse_sincos): Remove sincos/cexp restriction.
15231 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15234 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
15236 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
15237 * mips-tdump.c: Likewise.
15239 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
15242 * config/i386/driver-i386.c (host_detect_local_cpu): Always
15243 add -mno-XXX. Handle FMA.
15245 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
15247 PR rtl-optimization/48633
15248 * ira-build.c (loop_with_eh_edge_p): New function.
15249 (mark_loops_for_removal): Use it.
15251 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
15253 PR rtl-optimization/48971
15254 * ira.c (setup_pressure_classes): Don't check register move cost
15255 for classes with one registers. Don't add pressure class if there
15256 is a pressure class with the same available hard registers.
15257 Check contains_reg_of_mode. Fix a typo in collecting
15258 temp_hard_regset. Ignore hard registers not belonging to a class.
15260 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
15263 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
15265 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
15266 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15268 PR gcov-profile/48845
15269 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
15271 2011-05-24 Richard Guenther <rguenther@suse.de>
15273 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
15274 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
15275 (gimple_types_compatible_p_1): Adjust.
15276 (iterative_hash_canonical_type): Do not bother about complete vs.
15278 (gimple_canonical_types_compatible_p): Likewise.
15280 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15282 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
15284 2011-05-24 Richard Guenther <rguenther@suse.de>
15287 * gimple.c (gimple_register_canonical_type): Revert
15289 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
15290 does not for a tree for the case where it matters. Cache
15291 pointer-type alias-sets.
15293 2011-05-24 Joseph Myers <joseph@codesourcery.com>
15295 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
15296 (OBJS): Remove options.o, opts-common.o and prefix.o.
15297 (OBJS-libcommon-target): New.
15298 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
15299 (BACKEND): Include libcommon-target.a.
15300 (MOSTLYCLEANFILES): Include libcommon-target.a.
15301 (libcommon-target.a): New.
15302 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
15305 2011-05-23 Joseph Myers <joseph@codesourcery.com>
15307 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
15308 parts of output shared with the driver.
15309 * optc-gen.awk: Don't generate parts of output not shared with the
15311 * opth-gen.awk: Remove GCC_DRIVER conditionals.
15312 * doc/options.texi (SourcerInclude): Mention options-save.c.
15313 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
15314 (OBJS): Add options-save.o.
15315 (options-save.c, options-save.o): New.
15316 (options.o): Update dependencies.
15317 (gcc-options.o): Remove.
15318 (mostlyclean): Remove options-save.c.
15320 2011-05-23 Jakub Jelinek <jakub@redhat.com>
15323 * dbxout.c: Include cgraph.h.
15324 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
15325 and without value expr, return NULL if no varpool node exists for
15326 it or if it is not needed.
15327 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
15330 * c-decl.c (start_decl): Convert expr to void_type_node.
15332 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
15334 PR rtl-optimization/48826
15335 * emit-rtl.c (try_split): When splitting a call that is followed
15336 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
15338 2011-05-23 Jakub Jelinek <jakub@redhat.com>
15340 * cfgexpand.c (expand_debug_expr): For unused non-addressable
15341 parameters passed in memory prefer using DECL_INCOMING_RTL over
15342 the pseudos it will be copied into.
15344 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
15347 * config/i386/i386.c (ix86_option_override_internal): Save the
15348 initial options after checking vzeroupper.
15350 2011-05-23 David Li <davidxl@google.com>
15352 PR tree-optimization/48988
15353 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
15354 Initialize has_valid_pred for each pred chain.
15356 2011-05-23 Richard Guenther <rguenther@suse.de>
15358 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
15359 (iterative_hash_gimple_type): Always hash type names.
15361 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
15363 * c-typeck.c (build_function_call_vec): Tweak call to
15364 check_function_arguments.
15366 2011-05-23 Richard Guenther <rguenther@suse.de>
15368 PR tree-optimization/49115
15369 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
15370 is not necessarily carried out, do not claim it kills the ref.
15371 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
15373 2011-05-23 Richard Guenther <rguenther@suse.de>
15375 PR middle-end/15419
15376 * builtins.c (fold_builtin_memory_op): Be less restrictive about
15377 what pointer types we accept for folding.
15379 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15381 * gthr-gnat.c: Remove.
15382 * gthr-gnat.h: Remove.
15383 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
15384 * config/t-freebsd (LIB2ADDEH): Likewise.
15385 * config/t-linux (LIB2ADDEH): Likewise.
15386 * config/t-sol2 (LIB2ADDEH): Likewise.
15387 * config/ia64/t-vms (LIB2ADDEH): Likewise.
15388 * configure.ac (target_thread_file): Remove gnat handling.
15389 * configure: Regenerate.
15390 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
15392 2011-05-23 Tristan Gingold <gingold@adacore.com>
15393 Eric Botcazou <ebotcazou@adacore.com>
15395 * gcov.c (create_file_names): If no object directory is specified,
15396 keep the directory of the file.
15398 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15400 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
15401 * configure: Regenerate.
15403 2011-05-23 Jakub Jelinek <jakub@redhat.com>
15405 PR middle-end/48973
15406 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
15407 failed and the comparison has a single bit signed type, use
15408 constm1_rtx instead of const1_rtx for true value.
15409 (do_store_flag): If ops->type is single bit signed type, disable
15410 signel bit test optimization and pass -1 instead of 1 as last
15411 parameter to emit_store_flag_force.
15413 2011-05-23 Tom de Vries <tom@codesourcery.com>
15416 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
15418 (infer_loop_bounds_from_undefined): Use new function.
15420 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
15422 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
15423 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
15424 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
15426 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
15428 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
15430 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
15431 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
15434 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
15436 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
15438 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
15440 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
15441 UNSPEC_MOVE_PIC pattern.
15443 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
15445 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
15446 (sparc-*-rtems*): Likewise.
15447 (sparc64-*-elf*): Likewise.
15448 (sparc64-*-rtems*): Likewise.
15449 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
15450 * config/sparc/t-crtin: New file.
15451 * config/sparc/t-sol2 (crti.o): Delete rule.
15452 (crtn.o): Likewise.
15453 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
15454 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
15455 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
15456 (ENDFILE_SPEC): Add crtn.o.
15458 2011-05-22 Tom de Vries <tom@codesourcery.com>
15460 PR middle-end/48689
15461 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
15462 CODE_CONTAINS_STRUCT (TS_COMMON).
15464 2011-05-22 Jakub Jelinek <jakub@redhat.com>
15466 PR middle-end/49029
15467 * expmed.c (extract_fixed_bit_field): Test whether target can be used
15468 only after deciding which mode to use.
15470 2011-05-22 Tom de Vries <tom@codesourcery.com>
15473 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
15474 for call to get_shiftadd_cost.
15476 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
15479 * config/i386/cpuid.h (bit_MMXEXT): New define.
15481 2011-05-22 Nick Clifton <nickc@redhat.com>
15483 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
15484 initialisation of non-existant args[2] element. Use args[] array
15485 not arg[] array to pass arguments to build_function_type_list.
15487 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
15489 PR tree-optimization/49087
15490 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
15492 2011-05-21 Jason Merrill <jason@redhat.com>
15495 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
15496 static storage duration.
15498 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
15500 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
15503 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
15505 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
15506 false if there are call-saved registers here...
15507 (sparc_can_use_return_insn_p): ...but here instead.
15508 (save_or_restore_regs): Fix thinko.
15509 (sparc_expand_prologue): Use current_function_is_leaf.
15510 (sparc_frame_pointer_required): Likewise.
15512 2011-05-21 Nick Clifton <nickc@redhat.com>
15515 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
15517 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
15519 * gengtype.c (walk_type): Implemented "atomic" GTY option.
15520 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
15522 2011-05-21 Joseph Myers <joseph@codesourcery.com>
15524 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
15525 * optc-gen.awk: Move common code to opt-read.awk.
15526 * opth-gen.awk: Likewise.
15527 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
15529 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
15531 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
15533 2011-05-20 Tom de Vries <tom@codesourcery.com>
15536 * tree-ssa-loop-ivopts.c: Include expmed.h.
15537 (get_shiftadd_cost): New function.
15538 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
15540 2011-05-20 Jakub Jelinek <jakub@redhat.com>
15543 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
15544 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
15546 2011-05-20 Joseph Myers <joseph@codesourcery.com>
15548 * Makefile.in: Update comment referring to $(OBJS-common).
15550 2011-05-20 Ian Lance Taylor <iant@google.com>
15552 * godump.c (go_output_typedef): Put enum constants in the macro
15553 hash table to avoid duplicate Go const definitions.
15555 2011-05-20 Joseph Myers <joseph@codesourcery.com>
15557 * Makefile.in (LIBDEPS): Add libcommon.a.
15559 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
15560 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
15561 pretty-print.o and version.o.
15562 (OBJS-libcommon): New.
15563 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
15564 (BACKEND): Add libcommon.a.
15565 (MOSTLYCLEANFILES): Likewise.
15566 (libcommon.a): New.
15567 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
15568 (cpp$(exeext)): Likewise.
15569 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
15570 pretty-print.o and input.o.
15571 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
15572 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
15573 (errors.o): Remove.
15574 (mips-tfile): Don't explicitly use version.o.
15575 (mips-tdump): Likewise.
15576 (gcov.o): Depend on $(DIAGNOSTIC_H).
15577 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
15578 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
15579 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
15580 * gcov-dump.c: Include intl.h and diagnostic.h.
15581 (main): Initialize diagnostics.
15582 * gcov.c: Include diagnostic.h.
15584 (main): Initialize diagnostics.
15585 * lto-wrapper.c: Include diagnostic.h.
15586 (main): Initialize diagnostics.
15588 2011-05-20 Michael Matz <matz@suse.de>
15590 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
15592 2011-05-20 Michael Matz <matz@suse.de>
15593 Richard Guenther <rguenther@suse.de>
15595 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
15596 use lto_streamer_cache_append directly instead of returning a VEC.
15597 (preload_common_node): Remove.
15598 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
15600 (lto_streamer_cache_create): Call lto_preload_common_nodes.
15602 2011-05-20 Richard Guenther <rguenther@suse.de>
15604 PR tree-optimization/49079
15605 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
15606 MEM_REFs correctly for the trailing array access detection.
15607 Special case constants the same way as decls for overall size
15610 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
15612 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
15613 argument expansion.
15615 2011-05-20 Jakub Jelinek <jakub@redhat.com>
15617 PR tree-optimization/49073
15618 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
15619 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
15620 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
15622 2011-05-20 Richard Guenther <rguenther@suse.de>
15624 PR middle-end/48849
15625 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
15626 of pointer types the same way the middle-end does.
15628 2011-05-20 Richard Guenther <rguenther@suse.de>
15630 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
15631 or pointer-to chains. Delay all fixup to uniquify_nodes.
15633 2011-05-19 Quentin Neill <quentin.neill@amd.com>
15635 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
15636 (fma4_fmaddsub): Likewise
15638 2011-05-19 Jan Hubicka <jh@suse.cz>
15640 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
15641 (GIMPLE_TYPE_PAIR_SIZE): New macro.
15642 (type_pair_cache): New static var.
15643 (lookup_type_pair): Use fixed sized custom hash; make inline.
15644 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
15645 calls of lookup_type_pair.
15646 (print_gimple_types_stats): Remove cache stats.
15647 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
15650 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
15652 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
15653 when TARGET_RDRND is active.
15654 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
15655 Generate dummy SImode target register when target is NULL.
15657 2011-05-19 Joseph Myers <joseph@codesourcery.com>
15659 * config/arm/arm-fpus.def: New.
15660 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
15662 * config/arm/arm-tables.opt: Regenerate.
15663 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
15664 (arm_option_override): Don't decode FPU name to string here.
15665 * config/arm/arm.opt (mfpu=): Use Enum.
15666 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
15667 Update dependencies.
15669 2011-05-19 Joseph Myers <joseph@codesourcery.com>
15671 * collect2.c: Include diagnostic.h.
15672 (fatal_perror, fatal, error, fancy_abort): Remove.
15673 (main): Set progname. Call xmalloc_set_program_name and
15674 diagnostic_initialize.
15675 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
15676 scan_libraries, resolve_lib_name): Call fatal_error instead of
15677 fatal and fatal_perror.
15678 * collect2.h (error, fatal, fatal_perror): Don't declare.
15679 * tlink.c: Include diagnostic-core.h.
15680 (recompile_files): Call fatal_error instead of fatal_perror.
15681 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
15682 pretty-print.o and input.o.
15683 (collect2.o, tlink.o): Update dependencies.
15685 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15687 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
15689 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15692 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
15693 COMDAT group syntax, both SPARC and x86 variants.
15694 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
15695 * configure: Regenerate.
15696 * config/sol2.h (TARGET_SOLARIS): Define.
15697 (PUSHSECTION_FORMAT): Remove.
15698 (SECTION_NAME_FORMAT): Define.
15699 * config/sol2.c: Include hashtab.h.
15700 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
15701 expansion, using SECTION_NAME_FORMAT.
15702 (solaris_comdat_htab): New variable.
15703 (struct comdat_entry): Define.
15704 (comdat_hash): New function.
15705 (comdat_eq): New function.
15706 (solaris_elf_asm_comdat_section): New function.
15707 (solaris_define_comdat_signature): New function.
15708 (solaris_code_end): New function.
15709 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
15710 (solaris_code_end): Declare.
15711 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
15712 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
15714 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
15715 Remove ATTRIBUTE_UNUSED.
15716 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
15717 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
15718 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
15719 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
15720 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
15721 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
15722 (PUSHSECTION_FORMAT): Remove.
15723 (SECTION_NAME_FORMAT): Redefine.
15725 2011-05-19 Kai Tietz <ktietz@redhat.com>
15727 * tree-cfg.c (verify_gimple_assign_binary): Barf on
15728 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
15729 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
15731 2011-05-19 Anatoly Sokolov <aesok@post.ru>
15732 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15734 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
15736 2011-05-19 Richard Guenther <rguenther@suse.de>
15738 PR middle-end/48985
15739 * tree-object-size.c (addr_object_size): If the pointed-to
15740 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
15742 2011-05-19 Richard Guenther <rguenther@suse.de>
15744 * gimple.c (gimple_types_compatible_p_1): Compare names of
15745 the types themselves.
15746 (iterative_hash_gimple_type): And hash them that way.
15747 (gimple_register_type_1): If we register a main variant properly
15748 initialize the leader to ourselves.
15750 2011-05-19 Tom de Vries <tom@codesourcery.com>
15753 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
15754 get_loop_invariant_expr_id.
15755 (get_loop_invariant_expr_id): Use get_expr_id.
15756 (parm_decl_cost): New function.
15757 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
15758 Improve bound cost estimation. Use different inv_expr_id for elim and
15761 2011-05-19 Tom de Vries <tom@codesourcery.com>
15764 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
15765 cost_base.cost == 0.
15767 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
15770 * config/i386/sse.md
15771 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
15774 2011-05-18 Jakub Jelinek <jakub@redhat.com>
15776 PR tree-optimization/49039
15777 * tree-vrp.c (extract_range_from_binary_expr): For
15778 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
15779 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
15781 2011-05-18 Tom de Vries <tom@codesourcery.com>
15784 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
15786 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
15788 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
15789 (*tls_global_dynamic_64): Ditto.
15790 (*tls_local_dynamic_base_32_gnu): Ditto.
15791 (*tls_local_dynamic_base_64): Ditto.
15792 (tls_initial_exec_64_sun): Ditto.
15794 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
15796 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
15797 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
15799 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
15800 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
15801 * config/bfin/bfin.c (bfin_cpus): Add bf592.
15802 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
15803 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
15804 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
15805 * config/bfin/elf.h (LIB_SPEC): Add bf592.
15807 2011-05-18 Joseph Myers <joseph@codesourcery.com>
15809 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
15810 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
15811 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
15812 target_thread_pointer, arm_structure_size_boundary, struct
15813 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
15814 struct abi_name, arm_all_abis): Remove.
15815 (arm_option_override) Don't process most enumerated option values here.
15816 Don't process target_fpe_name here. Work with integer not string for
15817 structure size boundary; use separate diagnostics for each case.
15818 * config/arm/arm.h (enum float_abi_type, enum
15819 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
15821 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
15822 arm_structure_size_boundary): Remove.
15823 * config/arm/arm.opt (mabi=): Use Enum and Init.
15824 (arm_abi_type): New Enum and EnumValue entries.
15825 (mfloat-abi=): Use Enum and Init.
15826 (float_abi_type): New Enum and EnumValue entries.
15827 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
15828 (mfp16-format=): Use Enum and Init.
15829 (arm_fp16_format_type): New Enum and EnumValue entries.
15830 (mstructure-size-boundary=): Use UInteger and Init.
15831 (mtp=): Use Enum and Init.
15832 (arm_tp_type): New Enum and EnumValue entries.
15834 2011-05-18 Richard Guenther <rguenther@suse.de>
15836 PR tree-optimization/49018
15837 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
15838 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
15839 gimple_has_side_effects.
15841 2011-05-18 Richard Guenther <rguenther@suse.de>
15843 * gimple.c (gimple_register_type_1): New function, split out from ...
15844 (gimple_register_type): ... here. Avoid infinite recursion.
15846 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
15848 PR tree-optimization/41881
15849 * tree-vectorizer.h (struct _loop_vec_info): Add new field
15850 reduction_chains along with a macro for its access.
15851 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
15852 (destroy_loop_vec_info): Free reduction chains.
15853 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
15854 (vect_is_slp_reduction): New function.
15855 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
15856 (vect_create_epilog_for_reduction): Support SLP reduction chains.
15857 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
15858 definition types for reduction chains.
15859 (vect_supported_load_permutation_p): Don't allow permutations for
15861 (vect_analyze_slp_instance): Support reduction chains.
15862 (vect_analyze_slp): Try to build SLP instance from reduction chains.
15863 (vect_get_constant_vectors): Handle reduction chains.
15864 (vect_schedule_slp_instance): Mark the first statement of the
15865 reduction chain as reduction.
15867 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
15869 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
15870 names for group elements access.
15871 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
15872 reduction chains as well. Remove data reference and interleaving
15873 related words from the fields names.
15874 * tree-vect-loop.c (vect_transform_loop): Use new names for group
15876 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
15877 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
15878 vect_update_interleaving_chain, vect_same_range_drs,
15879 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
15880 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
15881 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
15882 vect_analyze_group_access, vect_analyze_data_ref_access,
15883 vect_create_data_ref_ptr, vect_transform_strided_load,
15884 vect_record_strided_load_vectors): Likewise.
15885 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
15886 vect_model_load_cost, vectorizable_store, vectorizable_load,
15887 vect_remove_stores, new_stmt_vec_info): Likewise.
15888 * tree-vect-slp.c (vect_build_slp_tree,
15889 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
15891 2011-05-18 Richard Guenther <rguenther@suse.de>
15893 PR middle-end/48989
15894 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
15895 operand verification.
15896 (verify_gimple_assign_binary): Likewise.
15897 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
15898 to non-1-precision BOOLEAN_TYPEs.
15900 2011-05-18 Tom de Vries <tom@codesourcery.com>
15903 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
15905 2011-05-18 Jakub Jelinek <jakub@redhat.com>
15907 PR tree-optimization/49000
15908 * tree-ssa.c (execute_update_addresses_taken): Call
15909 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
15910 be rewritten and decl has been marked for renaming, reset
15913 2011-05-17 Joseph Myers <joseph@codesourcery.com>
15915 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
15916 enum_opts_set when testing if attributes have set -mfpmath=.
15918 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
15920 * config/mips/mips.c (mips_handle_option): Remove unused variable.
15922 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
15924 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
15926 * tree-inline.c (maybe_inline_call_in_expr): Initialize
15927 id.transform_lang_insert_block with NULL.
15929 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
15931 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
15932 (output_fp_compare): Change args 3 and 4 to bool.
15933 (ix86_expand_call): Change arg 6 to bool.
15934 (ix86_attr_length_immediate_default): Change arg 2 to bool.
15935 (ix86_attr_length_vex_default): Change arg 3 to bool.
15936 * config/i386/i386.md: Update all uses.
15937 * config/i386/i386.c: Ditto.
15938 (ix86_flags_dependent): Change return type to bool.
15940 2011-05-17 Richard Guenther <rguenther@suse.de>
15942 * gimple.c (type_hash_pair_compare): Fix comparison.
15944 2011-05-17 Richard Guenther <rguenther@suse.de>
15946 * gimple.c (iterative_hash_gimple_type): Simplify singleton
15947 case some more, fix final hash value of the non-singleton case.
15949 2011-05-17 Richard Guenther <rguenther@suse.de>
15953 2011-05-16 Richard Guenther <rguenther@suse.de>
15955 * gimple.c (gimple_types_compatible_p_1): Use names of the
15956 type itself, not its main variant.
15957 (iterative_hash_gimple_type): Likewise.
15959 2011-05-17 Richard Guenther <rguenther@suse.de>
15961 * gimple.c (gimple_register_canonical_type): Use the main-variant
15962 leader for computing the canonical type.
15964 2011-05-17 Nick Clifton <nickc@redhat.com>
15966 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
15969 * config/rx/rx.md: Add peephole to remove redundant extensions
15971 (bitset_in_memory): Use rx_restricted_mem_operand.
15972 (bitinvert_in_memory): Likewise.
15973 (bitclr_in_memory): Likewise.
15975 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
15976 Nick Clifton <nickc@redhat.com>
15978 * config/rx/rx.md: Add peepholes to match a register move followed
15979 by a comparison of the moved register. Replace these with an
15980 addition of zero that does both actions in one instruction.
15982 2011-05-17 Jakub Jelinek <jakub@redhat.com>
15985 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
15986 predicate to allow CONST_INT.
15987 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
15989 2011-05-16 Joseph Myers <joseph@codesourcery.com>
15991 * opts-common.c (opt_enum_arg_to_value): New.
15992 * opts.h (opt_enum_arg_to_value): Declare.
15993 * config/i386/i386.opt (fpmath): Remove.
15994 (mfpmath=): Use Enum, Init and Save.
15995 (fpmath_unit): New Enum and EnumValue entries.
15996 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
15997 name for function fpmath state.
15998 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
15999 * config/i386/i386.c: Include diagnostic.h.
16000 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
16001 (ix86_target_string): Take enum fpmath_unit value instead of string.
16002 (ix86_debug_options): Update call to ix86_target_string.
16003 (ix86_option_override_internal): Don't process fpmath strings here.
16004 (x86_function_specific_save, ix86_function_specific_restore):
16005 Don't handle fpmath state specially.
16006 (ix86_function_specific_print): Pass fpmath state to
16007 ix86_target_string instead of printing in this function.
16008 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
16009 Handle enum attributes.
16010 (IX86_ATTR_ENUM, ix86_opt_enum): New.
16011 (ix86_valid_target_attribute_tree): Update option_strings
16012 handling. Handle fpmath as enum option.
16013 (ix86_can_inline_p): Update field names for function fpmath state.
16014 (ix86_expand_builtin): Update call to ix86_target_string.
16015 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
16016 (ix86_fpmath): Remove.
16017 * config/i386/t-i386 (i386.o): Update dependencies.
16019 2011-05-16 Joseph Myers <joseph@codesourcery.com>
16021 PR preprocessor/48677
16022 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
16023 from decoded_options[0], not from itself.
16025 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
16027 * config/i386/constraints.md (z): New constraint.
16028 * config/i386/i386.c (c): New mode attribute.
16029 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
16030 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
16031 constraint for operand 0.
16032 (*call_vzeroupper): Ditto.
16033 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
16034 (*call_rex64_ms_sysv_vzeroupper): Ditto.
16035 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
16036 Use "lzm" constraint for operand 0.
16037 (*call_pop_vzeroupper): Ditto.
16038 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
16039 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
16040 constraint for operand 0.
16041 (*sibcall_vzeroupper): Ditto.
16042 (*sibcall_rex64_ms_sysv): Ditto.
16043 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
16044 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
16045 *sibcall_pop_1. Use "Uz" constraint for operand 0.
16046 (*sibcall_pop_vzeroupper): Ditto.
16047 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
16048 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
16049 mode iterator. Use "<c>zm" constraint for operand 1.
16050 (*call_value_vzeroupper): Ditto.
16051 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
16053 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
16054 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
16055 *call_value_pop_1. Use "lzm" constraint for operand 1.
16056 (*call_value_pop_vzeroupper): Ditto.
16057 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
16058 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
16059 mode iterator. Use "Uz" constraint for operand 1.
16060 (*sibcall_value_vzeroupper): Ditto.
16061 (*sibcall_value_rex64_ms_sysv): Ditto.
16062 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
16063 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
16064 constraint for operand 1.
16065 (*sibcall_value_pop_vzeroupper): Ditto.
16066 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
16067 and "z" constraint for operand 2.
16068 (*tls_global_dynamic_32_gnu): Ditto.
16069 (*tls_local_dynamic_base_32_gnu): Ditto.
16070 (*tls_local_dynamic_base_64): Ditto.
16071 (*tls_local_dynamic_32_once): Ditto.
16072 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
16073 Update all callers.
16074 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
16076 2011-05-16 Richard Guenther <rguenther@suse.de>
16078 * gimple.c (gimple_types_compatible_p_1): Use names of the
16079 type itself, not its main variant.
16080 (iterative_hash_gimple_type): Likewise.
16082 2011-05-16 Richard Guenther <rguenther@suse.de>
16084 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
16085 always visit pointer target and function result and argument types.
16087 2011-05-16 Jason Merrill <jason@redhat.com>
16090 * tree-inline.c (copy_statement_list): Put back recursion.
16092 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
16096 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
16097 * config/avr/avr.md ("*ior<mode>qi.byte0",
16098 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
16100 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
16103 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
16104 register is needed for a function argument.
16106 2011-05-16 Richard Guenther <rguenther@suse.de>
16108 * gimple.c (struct type_hash_pair): New type.
16109 (type_hash_pair_compare): New function.
16110 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
16112 2011-05-16 Revital Eres <revital.eres@linaro.org>
16114 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
16116 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
16118 * config/i386/i386.md (floating point move splitters): Fix
16119 usage of standard_80387_constant_p.
16120 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
16122 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
16124 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
16126 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
16128 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
16129 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
16130 (tree_ssa_lim_finalize): Likewise.
16132 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
16134 * config/i386/constraint.md (Yd, Yx): New register constraints.
16135 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
16136 Yd conditional register constraint.
16137 (*movtf_internal): Use standard_sse_constant_opcode.
16138 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
16139 Yx conditional register constraint.
16140 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
16141 Yd conditional register constraint. Use standard_sse_constant_p to
16142 check for valid SSE constants and call standard_sse_constant_opcode to
16144 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
16145 constants and call standard_sse_constant_opcode to output SSE insn.
16146 * config/i386/i386.c (ix86_option_ovverride_internal): Set
16147 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
16148 optimize_size is set.
16149 (standard_sse_constant_opcode): Output conditional AVX insn templates.
16151 2011-05-14 Tobias Burnus <burnus@net-b.de>
16153 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
16155 2011-05-13 Martin Jambor <mjambor@suse.cz>
16157 * ipa-prop.c (ipa_cst_from_jfunc): New function.
16158 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
16159 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
16160 (evaluate_conditions_for_ipcp_clone): Removed.
16161 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
16162 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
16163 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
16165 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
16167 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
16168 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
16169 lieu of MAY_HAVE_DEBUG_STMTS.
16170 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
16171 debug statements if !MAY_HAVE_DEBUG_STMTS.
16173 2011-05-13 Martin Thuresson <martint@google.com>
16175 PR gcov-profile/47793
16176 * libgcov.c (gcov_exit): Support relative profile paths.
16177 * doc/invoke.texi (-fprofile-dir): Update for above change.
16179 2011-05-13 Richard Guenther <rguenther@suse.de>
16181 * gimple.c (gimple_canonical_types_compatible_p): Do not use
16182 type-pair caching, do not compare hashes.
16184 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
16186 PR middle-end/48965
16187 * tree-cfg.c (edge_to_cases_cleanup): Return true.
16188 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
16190 2011-05-13 Kai Tietz <ktietz@redhat.com>
16192 * gimplify.c (gimplify_expr): Make sure operand is boolified.
16193 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
16194 compatible type for TRUTH_NOT_EXPR.
16196 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
16198 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
16199 (ix86_hard_regno_mode_ok): Change return value to bool. Use
16200 can_create_pseudo_p ().
16202 2011-05-13 Richard Guenther <rguenther@suse.de>
16205 * gimple.c (iterative_hash_gimple_type): Revert change in
16206 pointer target and function result and argument hashing.
16208 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
16210 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
16211 (*movxf_internal_nointeger): Ditto.
16212 (*movdf_internal_rex64): Ditto.
16213 (*movdf_internal): Ditto.
16214 (*movdf_internal_nointeger): Ditto.
16215 (*movsf_internal): Ditto.
16216 (sincos splitters): Use can_create_pseudo ().
16218 2011-05-13 Joseph Myers <joseph@codesourcery.com>
16220 * config/i386/i386-opts.h: New.
16221 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
16222 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
16223 ix86_section_threshold): Remove.
16224 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
16225 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
16227 (ix86_option_override_internal): Don't decode strings for options
16228 other than -march=, -mtune= and -mfpmath=. Don't allow for
16229 __attribute__ uses in remaining diagnostics for options with
16230 string arguments. Don't check for integer arguments being negative.
16231 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
16232 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
16233 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
16234 ix86_branch_cost, ix86_section_threshold): Remove.
16235 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
16237 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
16239 (masm=): Use Enum and Init.
16240 (asm_dialect): New Enum and EnumValue entries.
16241 (mbranch-cost=): Use UInteger.
16242 (mlarge-data-threshold=): Use UInteger and Init.
16243 (mcmodel=): Use Enum and Init.
16244 (cmodel): New Enum and EnumValue entries.
16245 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
16246 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
16247 mregparm=): Use UInteger.
16248 (mstringop-strategy=): Use Enum and Init.
16249 (stringop_alg): New Enum and EnumValue entries.
16250 (mtls-dialect=): Use Enum and Init.
16251 (tls_dialect): New Enum and EnumValue entries.
16252 (mabi=): Use Enum and Init.
16253 (calling_abi): New Enum and EnumValue entries.
16254 (mveclibabi=): Use Enum and Init.
16255 (ix86_veclibabi): New Enum and EnumValue entries.
16257 2011-05-13 Nick Clifton <nickc@redhat.com>
16259 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
16260 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
16262 2011-05-13 Kai Tietz <ktietz@redhat.com>
16264 PR middle-end/48984
16265 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
16266 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
16267 (gimple_boolify): Check for cast for boolean_type_node instead for
16270 2011-05-13 Richard Guenther <rguenther@suse.de>
16272 PR tree-optimization/48172
16273 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
16274 multiplying by number of iterations for equal step.
16275 (vect_create_cond_for_alias_checks): Likewise.
16277 2011-05-13 Andreas Schwab <schwab@redhat.com>
16279 * configure.ac: Use AS_HELP_STRING throughout.
16280 * configure: Regenerate.
16282 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
16284 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
16285 (ix86_emit_restore_regs_using_mov): Likewise.
16286 (ix86_emit_restore_sse_regs_using_mov): Likewise.
16288 2011-05-12 Anatoly Sokolov <aesok@post.ru>
16290 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
16291 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
16292 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
16293 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
16294 RTX_OK_FOR_OLO10_P): ...here.
16295 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
16298 2011-05-12 Kai Tietz <ktietz@redhat.com>
16300 * gimplify.c (gimple_boolify): Re-boolify expression
16301 arguments even if expression type is of kind BOOLEAN_TYPE.
16302 (gimplify_boolean_expr): Removed.
16303 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
16304 and XOR. Additional take care that we keep expression's type.
16305 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
16306 of TRUTH_AND|OR|XOR_EXPR.
16308 2011-05-12 Jakub Jelinek <jakub@redhat.com>
16310 PR tree-optimization/48975
16311 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
16312 on all bbs here and free and clear ifc_bbs at the end.
16314 2011-05-12 Richard Guenther <rguenther@suse.de>
16316 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
16317 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
16318 until after simple checks.
16319 (gimple_types_compatible_p): Likewise.
16320 (iterative_hash_gimple_type): Always hash pointer targets
16321 and function return and argument types.
16322 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
16323 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
16324 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
16325 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
16326 completely in the simple compare section.
16327 (gimple_register_canonical_type): Query the cache again after
16330 2011-05-12 Richard Guenther <rguenther@suse.de>
16332 PR tree-optimization/48172
16333 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
16334 the number of iterations from the segment size calculation.
16335 (vect_create_cond_for_alias_checks): Adjust.
16337 2011-05-12 Jakub Jelinek <jakub@redhat.com>
16340 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
16341 if validate_subreg fails.
16343 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
16345 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
16346 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
16349 2011-05-12 DJ Delorie <dj@redhat.com>
16351 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
16352 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
16353 created builtin into rx_builtins array.
16354 (rx_builtin_decl): New function.
16355 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
16357 2011-05-12 DJ Delorie <dj@redhat.com>
16358 Nick Clifton <nickc@redhat.com>
16360 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
16361 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
16362 (rx_is_legitimate_address): Add pre-decrement and post-increment
16363 addressing in HImode and QImode. Fix test for out of range
16364 REG+INT addressing.
16365 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
16366 (rx_align_for_label): Test label before extracting its usage count.
16367 (rx_adjust_insn_lengths): Fix selection of insn codes.
16368 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
16370 2011-05-11 Jason Merrill <jason@redhat.com>
16372 * tree.c (type_hash_canon): Use struct tree_type_non_common.
16374 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
16376 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
16377 reindent the subsequent block.
16379 2011-05-11 Satoru Takabayashi <satorux@google.com>
16380 Paul Pluzhnikov <ppluzhnikov@google.com>
16382 * doc/install.texi (Configuration): Document --with-linker-hash-style.
16383 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
16384 * config.in: Add LINKER_HASH_STYLE.
16385 * configure.ac: Add --with-linker-hash-style.
16386 * configure: Regenerate.
16388 2011-05-11 Richard Guenther <rguenther@suse.de>
16390 PR middle-end/48964
16391 * gimple.c (iterative_hash_canonical_type): Fix typo.
16393 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
16395 * config/i386/i386.c (legitimize_tls_address)
16396 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
16397 expanders directly for TARGET_GNU2_TLS. Determine pic and
16398 __tls_get_addr symbol reference here. Update call to
16399 gen_tls_global_dynamic_{32,64} for added arguments.
16400 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
16401 expanders directly for TARGET_GNU2_TLS. Determine
16402 __tls_get_addr symbol reference here. Update call to
16403 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
16404 unique UNSPEC REG_EQUIV to libcall block.
16405 (ix86_tls_get_addr): Declare static.
16406 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
16407 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
16408 Do not determine pic and __tls_get_addr symbol reference here. Do not
16409 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
16410 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
16411 (tls_global_dynamic_64): Add operand 2. Do not determine
16412 __tls_get_addr symbol reference here. Do not call
16413 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
16414 (tls_local_dynamic_base64): Ditto for operand 1.
16416 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
16418 * function.c (expand_function_start): Initialize stack_check_probe_note
16419 only if the generic stack checking mechanism is used.
16421 2011-05-11 Richard Guenther <rguenther@suse.de>
16423 PR tree-optimization/15256
16424 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
16425 (A & B) | C, combine (A op CST1) op CST2.
16426 (tree_ssa_forward_propagate_single_use_vars): Only bother to
16427 visit assigns that have uses.
16429 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
16431 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
16432 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
16433 (unpack_ts_type_common_value_fields): ...this. Update comment.
16434 (unpack_value_fields): Adjust for renaming.
16435 (lto_input_ts_type_tree_pointers): Split into...
16436 (lto_input_ts_type_common_tree_pointer): ...this and...
16437 (lto_input_ts_type_non_common_tree_pointers): ...this.
16438 (lto_input_tree_pointers): Adjust for above split.
16439 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
16440 (pack_ts_type_common_value_fields): ...this. Update comment.
16441 (lto_output_ts_type_tree_pointers): Split into...
16442 (lto_output_ts_type_common_tree_pointers): ...this and...
16443 (lto_output_ts_type_non_common_tree_pointers): ...this.
16444 (lto_output_tree_pointers): Adjust for above split.
16445 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
16446 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
16447 * stor-layout.c (vector_type_mode): Adjust location of mode field.
16448 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
16450 (struct tree_type): Split into...
16451 (struct tree_type_common: ...this and...
16452 (struct tree_type_with_lang_specific): ...this and...
16453 (struct tree_type_non_common): ...this. Adjust accessor macros
16455 (TYPE_VALUES_RAW): Define.
16456 (union tree_node): Update for above changes.
16457 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
16458 TS_TYPE_NON_COMMON.
16459 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
16460 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
16461 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
16462 * treestructu.def (TS_TYPE): Remove.
16463 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
16466 2011-05-11 Jakub Jelinek <jakub@redhat.com>
16469 * tree-ssa.c (reset_debug_uses): New function.
16470 * tree-flow.h (reset_debug_uses): New prototype.
16471 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
16472 * tree-loop-distribution.c (generate_loops_for_partition): Call
16473 reset_debug_uses on the stmts that will be removed. Keep around
16474 all debug stmts, don't count them as bits in partition bitmap.
16475 (generate_builtin): Don't count debug stmts or labels as bits in
16478 2011-05-11 Richard Guenther <rguenther@suse.de>
16480 * gimple.c (gimple_type_hash_1): Merge with ...
16481 (gimple_type_hash): ... this.
16482 (gtc_visit): Remove mode parameter and simplify accordingly.
16483 (gimple_types_compatible_p_1): Likewise.
16484 (gimple_types_compatible_p): Likewise.
16485 (iterative_hash_gimple_type): Likewise.
16487 (gimple_type_eq): Adjust.
16489 2011-05-11 Revital Eres <revital.eres@linaro.org>
16491 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
16492 enters the branch create an anti edge in the opposite direction
16493 to prevent the creation of reg-moves.
16494 * modulo-sched.c: Adjust comment to reflect the fact we are
16495 scheduling closing branch.
16496 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
16497 (stage_count): New field in struct partial_schedule.
16498 (calculate_stage_count): New function.
16499 (normalize_sched_times): Rename to reset_sched_times and handle
16500 incrementing the sched time of the nodes by a constant value
16501 passed as parameter.
16502 (duplicate_insns_of_cycles): Skip closing branch.
16503 (sms_schedule_by_order): Schedule closing branch.
16504 (ps_insn_find_column): Handle closing branch.
16505 (sms_schedule): Call reset_sched_times and adjust the code to
16506 support scheduling of the closing branch.
16507 (ps_insert_empty_row): Update calls to normalize_sched_times
16508 and rotate_partial_schedule functions.
16510 2011-05-11 Richard Guenther <rguenther@suse.de>
16512 PR middle-end/48953
16513 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
16515 2011-05-11 Joseph Myers <joseph@codesourcery.com>
16517 * opts.c (finish_options): Move warning settings from process_options.
16518 * toplev.c (process_options): Move warning settings to finish_options.
16520 2011-05-11 Richard Guenther <rguenther@suse.de>
16522 PR tree-optimization/18041
16523 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
16524 (simplify_bitwise_binary): ... this. Handle operand conversions
16525 by applying them to the result instead.
16526 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
16528 2011-05-11 Richard Guenther <rguenther@suse.de>
16530 * gimple.c (gimple_canonical_types_compatible_p): Split out
16531 from gimple_types_compatible_p and friends. Do not recurse
16532 to pointed-to types.
16533 (gimple_canonical_type_eq): Use it.
16534 (iterative_hash_canonical_type): Split out from
16535 iterative_hash_gimple_type and friends. Do not recurse
16536 to pointed-to types.
16537 (gimple_canonical_type_hash): Use it, allocate the hash here.
16539 2011-05-11 Revital Eres <revital.eres@linaro.org>
16541 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
16542 recognizing doloop.
16544 2011-05-11 Revital Eres <revital.eres@linaro.org>
16546 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
16547 instead of PREV_INSN.
16549 2011-05-11 Revital Eres <revital.eres@linaro.org>
16551 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
16552 * loop-doloop.c (doloop_condition_get): Likewise.
16553 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
16555 * config/arm/arm.md (*addsi3_compare0): Remove "*".
16557 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
16559 * tree.def (CASE_LABEL_EXPR): Add an operand.
16560 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
16562 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16564 * c-decl.c (c_override_global_bindings_to_false): Remove.
16565 (global_bindings_p): Don't check
16566 c_override_global_bindings_to_false.
16567 * c-tree.h (c_override_global_bindings_to_false): Remove.
16568 * c-typeck.c (composite_type): Don't set
16569 c_override_global_bindings_to_false.
16571 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
16573 PR target/48857, 48495
16574 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
16576 (VSX_MOVE_MODE): Ditto.
16577 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
16578 VSX vector types. Add V2DImode.
16579 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
16580 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
16581 (MODES_TIEABLE_P): Ditto.
16583 * config/rs6000/rs6000.c (rs6000_emit_move): Use
16584 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
16586 (init_cumulative_args): Ditto.
16587 (rs6000_function_arg_boundary): Ditto.
16588 (rs6000_function_arg_advance_1): Ditto.
16589 (rs6000_function_arg): Ditto.
16590 (rs6000_function_ok_for_sibcall): Ditto.
16591 (emit_frame_save): Ditto.
16592 (rs6000_function_value): Ditto.
16593 (rs6000_libcall_value): Ditto.
16595 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16597 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
16598 i386/darwin-lib.h to $libgcc_tm_file.
16599 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
16601 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16603 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
16605 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16607 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
16608 * config/rs6000/rs6000-tables.opt: New file (generated).
16609 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
16610 rs6000/rs6000-tables.opt to extra_options.
16611 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
16612 * config/rs6000/rs6000.c (rs6000_select): Remove.
16613 (processor_target_table): Move contents to rs6000-cpus.def.
16614 (darwin_rs6000_override_options): Check
16615 global_options_set.x_rs6000_cpu_index instead of
16616 rs6000_select[1].string.
16617 (rs6000_option_override_internal): Likewise.
16618 (rs6000_handle_option): Don't assert that global structures are in
16619 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
16620 (rs6000_default_cpu): New variable.
16621 (rs6000_file_start): Set it instead of local default_cpu. Check
16622 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
16623 global_options_set.x_rs6000_tune_index instead of rs6000_select.
16624 (rs6000_darwin_file_start): Check rs6000_default_cpu and
16625 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
16626 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
16627 rs6000_select): Remove.
16628 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
16630 (mcpu=, mtune=): Use Var, Init, Enum and Save.
16631 * config/rs6000/t-rs6000
16632 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
16633 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
16634 global_options_set.x_rs6000_cpu_index instead of
16635 rs6000_select[1].string.
16636 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
16637 global_options_set.x_rs6000_cpu_index instead of
16638 rs6000_select[1].string.
16640 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16642 * config.gcc (libgcc_tm_file): Define instead of including files
16643 from ../../libgcc/config/ in tm_file.
16644 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
16645 * configure: Regenerate.
16646 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
16647 libgcc_tm.h, cs-libgcc_tm.h): New.
16648 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
16649 (clean): Remove libgcc_tm.h.
16650 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
16651 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
16652 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
16654 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
16657 * config/avr/avr.c (avr_ret_register): Return unsigned int
16659 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
16660 it to avr_libcall_value.
16661 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
16663 (avr_expand_binop_builtin): Ditto.
16664 (avr_expand_unop_builtin): Ditto.
16666 2011-05-10 DJ Delorie <dj@redhat.com>
16668 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
16669 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
16670 * config/rx/rx.c (rx_align_for_label): Add label and
16671 uses_threshold parameters. Do not align when the label is not
16673 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
16675 2011-05-10 Richard Guenther <rguenther@suse.de>
16677 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
16678 a series of conversions and apply foldings similar to what
16680 (tree_ssa_forward_propagate_single_use_vars): Call it.
16682 2011-05-10 Jakub Jelinek <jakub@redhat.com>
16684 PR tree-optimization/48611
16685 PR tree-optimization/48794
16686 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
16687 referenced from RESX or EH_DISPATCH arguments.
16690 * dfp.c (decimal_to_decnumber): Handle conversion from
16691 dconst{1,2,m1,half}.
16693 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16695 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
16696 for !flag_prefer_avx128.
16697 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
16699 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
16701 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
16702 (fold_ternary_loc): Use expr_location_or.
16704 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
16707 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
16708 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
16709 Pmode and mem_mode is not VOIDmode.
16711 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
16713 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
16714 TYPE_QUAL_RESTRICT): Convert to enum.
16716 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16718 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
16719 (const_pow2_1_to_8_operand): Ditto.
16720 (const_pow2_1_to_128_operand): Ditto.
16721 (const_pow2_1_to_32768_operand): Ditto.
16722 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
16723 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
16724 in insn constraint to check integer value of operand 3.
16725 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
16727 (PINSR_MODE): New mode iterator.
16728 (sse2p4_1): New mode attribute.
16729 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
16730 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
16731 iterator. Use const_int_operand instead of
16732 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
16733 exact_log2 in insn constraint to check integer value of operand 3.
16735 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16737 * config/i386/sse.md (blendbits): Remove mode attribute.
16738 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
16739 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
16740 Check integer value of operand 3 in insn constraint.
16742 2011-05-09 Richard Guenther <rguenther@suse.de>
16744 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
16746 (lto_symtab_merge): Likewise. Do not register types here.
16747 (lto_symtab_merge_decls_2): Likewise.
16748 (lto_symtab_merge_decls_1): Likewise.
16749 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
16750 * gimple.c (enum gtc_mode): Declare.
16751 (gimple_types_compatible_p): Make static.
16753 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16755 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
16756 temporary register to match Pmode.
16758 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16760 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
16761 and *vec_concatv4si_1_avx.
16763 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16765 PR rtl-optimization/48927
16766 * ira-conflicts.c (commutative_constraint_p): Use
16767 recog_data.alternative_enabled_p to disable alternatives where
16768 "enabled" attribute is false.
16769 (get_dup_num): Ditto.
16770 * ira-lives.c (single_reg_class): Ditto.
16771 (ira_implicitly_set_insn_hard_regs): Ditto.
16773 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
16775 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
16776 (dataflow_set_preserve_mem_locs): Likewise.
16778 2011-05-09 Philipp Thomas <pth@suse.de>
16780 * config/mep/mep.c (mep_validate_vliw): Syntax description
16781 should not be translated.
16783 2011-05-09 Joseph Myers <joseph@codesourcery.com>
16785 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
16786 * config/mips/mips-tables.opt: New file (generated).
16787 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
16788 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
16789 MIPS_ARCH_OPTION_NATIVE): Define.
16790 * config/mips/mips.c (mips_cpu_info_table): Move contents to
16792 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
16793 mips_parse_cpu): Remove.
16794 (mips_cpu_info_from_opt, mips_default_arch): New.
16795 (mips_handle_option): Don't assert that global structures are in
16796 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
16797 (mips_option_override): Use new variables and functions to set
16798 state of these options. Use strcmp to check for individual CPU names.
16799 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
16801 * config/mips/mips.opt (march=): Use ToLower and Enum.
16802 (mips): Use ToLower, Enum and Var.
16803 (mtune=): Use ToLower and Enum.
16804 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
16806 2011-05-08 Jan Hubicka <jh@suse.cz>
16808 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
16809 Arrange type pairs to be UID ordered.
16810 (gimple_lookup_type_leader): Make inline.
16812 2011-05-09 Nick Clifton <nickc@redhat.com>
16815 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
16819 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
16822 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
16824 * combine.c (simplify_comparison): Abstract out parts into...
16825 (simplify_compare_const): ... new function.
16826 (try_combine): Generalize parallel arithmetic/compare combining
16827 to call simplify_compare_const() and CANONICALIZE_COMPARE().
16829 2011-05-08 Jan Hubicka <jh@suse.cz>
16831 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
16832 (cgraph_create_virtual_clone): Call hooks once virtual clone
16834 * cgraph.h (cgraph_clone_node): Update prototype.
16835 * ipa-cp.c (ipcp_estimate_growth): Use
16836 estimate_ipcp_clone_size_and_time.
16837 * ipa-inline-transform.c (clone_inlined_nodes): Update.
16838 * lto-cgraph.c (input_node): Update.
16839 * ipa-inline.c (recursive_inlining): Update.
16840 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
16841 (evaluate_conditions_for_known_args): Break out from ...
16842 (evaluate_conditions_for_edge): ... here.
16843 (evaluate_conditions_for_ipcp_clone): New function.
16844 (inline_node_duplication_hook): Update clone summary based
16846 (estimate_callee_size_and_time): Rename to ...
16847 (estimate_node_size_and_time): take NODE instead of EDGE;
16848 take POSSIBLE_TRUTHS as argument.
16849 (estimate_callee_size_and_time): Update.
16850 (estimate_ipcp_clone_size_and_time): New function.
16851 (do_estimate_edge_time): Update.
16853 2011-05-08 Richard Guenther <rguenther@suse.de>
16855 PR middle-end/48908
16856 PR middle-end/48905
16857 * expmed.c (expand_shift_1): Compute adjusted constant shift
16860 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
16862 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
16864 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
16866 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
16868 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
16870 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
16872 2011-05-07 Jan Hubicka <jh@suse.cz>
16874 * ipa-inline-transform.c (inline_call): Account when program size
16876 * ipa-inline.c (relative_time_benefit): New function.
16877 (edge_badness): Reorganize to be power 2 based; fix thinko when
16878 computing badness for negative growth; update comments to match
16879 reality; better dumps.
16881 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
16883 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
16884 type to bool and adjust comment.
16885 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
16886 (fold_mathfn_compare): Remove calls to global_bindings_p.
16887 (fold_inf_compare): Likewise.
16888 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
16889 * c-tree.h (global_bindings_p): Adjust prototype.
16890 * c-decl.c (global_bindings_p): Return bool and simplify.
16892 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
16894 PR tree-optimization/48837
16895 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
16896 when accumulator transformation is performed.
16898 2011-05-06 Jan Hubicka <jh@suse.cz>
16900 * i386.h (ix86_tune_indices): Add
16901 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
16902 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
16903 * i386.c (initial_ix86_tune_features): Add
16904 X86_SOFTARE_PREFETCHING_BENEFICIAL.
16905 (software_prefetching_beneficial_p): Remove predicate.
16906 (ix86_option_override_internal): Use new macro.
16908 2011-05-06 Jan Hubicka <jh@suse.cz>
16910 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
16912 2011-05-06 Jan Hubicka <jh@suse.cz>
16914 * cgraph.c (cgraph_add_thunk): Create real function node instead
16915 of alias node; finalize it and mark needed/reachale; arrange visibility
16916 to be right and add it into the corresponding same comdat group list.
16917 (dump_cgraph_node): Dump thunks.
16918 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
16919 cgraph_function_with_gimple_body_p,
16920 cgraph_first_function_with_gimple_body,
16921 cgraph_next_function_with_gimple_body): New functions.
16922 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
16924 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
16925 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
16926 * cgraphunit.c (cgraph_finalize_function): Only look into possible
16927 devirtualization when optimizing.
16928 (verify_cgraph_node): Verify thunks.
16929 (cgraph_analyze_function): Analyze thunks.
16930 (cgraph_mark_functions_to_output): Output thunks only in combination
16931 with function they are assigned to.
16932 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
16933 alias into normal node.
16934 (assemble_thunks): New functoin.
16935 (cgraph_expand_function): Use it.
16936 * lto-cgraph.c (lto_output_node): Stream thunks.
16937 (input_overwrite_node): Stream in thunks.
16938 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
16939 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
16940 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
16941 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
16942 (inline_analyze_function): Do not care about thunk jump functions.
16943 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
16944 * ipa-prop.c (ipa_prop_write_jump_functions): Use
16945 cgraph_function_with_gimple_body_p.
16946 * passes.c (do_per_function_toporder): Use
16947 cgraph_function_with_gimple_body_p.
16948 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
16949 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
16950 (function_called_by_processed_nodes_p): Likewise.
16952 2011-05-06 Joseph Myers <joseph@codesourcery.com>
16954 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
16955 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
16957 (mabi=): Replace with separate entries for mabi=altivec,
16958 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
16959 mabi=ieeelongdouble and mabi=ibmlongdouble.
16960 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
16961 check for -mabi=spe without SPE ABI support here.
16962 (rs6000_handle_option): Replace OPT_mabi_ handling with
16963 OPT_mabi_altivec and OPT_mabi_spe handling.
16965 2011-05-06 Cary Coutant <ccoutant@google.com>
16967 * dwarf2out.c (contains_subprogram_definition): New function.
16968 (should_move_die_to_comdat): Call it.
16970 2011-05-06 Jeff Law <law@redhat.com>
16972 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
16973 remove_ctrl_stmt_and_useless_edges.
16974 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
16975 (fixup_template_block, thread_single_edge): Likewise.
16976 (mark_threaded_blocks): Use THREAD_TARGET.
16978 2011-05-06 Alan Modra <amodra@gmail.com>
16981 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
16982 const0_rtx as the arg to the dummy __tls_get_addr libcall.
16984 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
16986 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
16987 constraint modifier to "r".
16989 2011-05-06 Joseph Myers <joseph@codesourcery.com>
16991 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
16992 fall through for OPT_mcmodel_.
16994 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16996 * config/s390/s390.c (s390_asm_trampoline_template): Comment
16998 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
17000 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17003 * config/arm/arm.opt (marm): Document it.
17004 (mthumb): Reject negative variant.
17006 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
17009 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
17010 Fix typo in "ccvt" variable name.
17012 2011-05-06 Tristan Gingold <gingold@adacore.com>
17015 * config/vms/vms-ar.c (main): Remove cwd variable.
17017 2011-05-06 Jakub Jelinek <jakub@redhat.com>
17020 * var-tracking.c (prepare_call_arguments): Move else before #endif.
17022 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
17024 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
17025 * gimplify.c (gimplify_switch_expr): Likewise.
17026 * omp-low.c (expand_omp_sections): Likewise.
17027 * tree-eh.c (lower_try_finally_switch): Likewise.
17028 (lower_eh_dispatch): Likewise.
17029 * tree.h (build_case_label): Declare.
17030 * tree.c (build_case_label): Define.
17032 2011-05-05 Jason Merrill <jason@redhat.com>
17035 * tree-inline.c (copy_tree_r): Use copy_statement_list.
17036 (copy_statement_list): Don't recurse.
17037 * stor-layout.c (copy_self_referential_tree_r): Don't allow
17040 2011-05-05 Joseph Myers <joseph@codesourcery.com>
17042 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
17043 through from -mfpu= handling.
17044 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
17046 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
17048 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
17051 2011-05-05 Steve Ellcey <sje@cup.hp.com>
17053 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
17055 (hppa[12]*-*-hpux11*): Ditto.
17056 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
17057 * config/ia64/hpux-unix2003.h: New.
17058 * config/pa/pa-hpux1131.opt: New.
17059 * config/pa/pa-hpux1131.h: New.
17060 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
17061 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
17062 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
17064 2011-05-05 Jakub Jelinek <jakub@redhat.com>
17067 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
17068 instead of mode as 3rd argument to recursive call.
17069 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
17070 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
17072 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
17073 don't give up if mode is Pmode and mem_mode is not VOIDmode.
17074 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
17075 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
17077 2011-05-05 Julian Brown <julian@codesourcery.com>
17079 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
17080 parenthesis in D-register case.
17082 2011-05-05 Joseph Myers <joseph@codesourcery.com>
17084 * opt-functions.awk (var_type_struct): Handle Enum options.
17085 * optc-gen.awk: Don't check range of variables of character type.
17086 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
17087 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
17088 rs6000_sdata_name, rs6000_explicit_options): Remove.
17089 (rs6000_option_override_internal): Check for -malign-power here.
17090 Use global_options_set instead of rs6000_explicit_options.
17091 (rs6000_parse_fpu_option): Remove.
17092 (rs6000_handle_option): Access variables via opts and opts_set
17093 pointers. Use error_at and warning_at. Add fall-through
17094 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
17095 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
17096 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
17097 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
17098 here. Don't use rs6000_parse_fpu_option.
17099 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
17100 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
17101 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
17102 (mrecip=): Use Var.
17103 (mspe): Use Var and Save.
17104 (mtraceback=): Use Enum and Var.
17105 (rs6000_traceback_type): New Enum and EnumValue entries.
17106 (mfloat-gprs=): Use Enum, Var and Save.
17107 (rs6000_float_gprs): New Enum and EnumValue entries.
17108 (mlong-double-): use Var and Save.
17109 (msched-costly-dep=, minsert-sched-nops=): Use Var.
17110 (malign-): Use Enum and Var.
17111 (rs6000_alignment_flags): New Enum and EnumValue entries.
17113 (fpu_type_t): New Enum and EnumValue entries.
17114 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
17115 global_options_set instead of rs6000_explicit_options.
17116 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
17117 global_options_set instead of rs6000_explicit_options.
17118 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
17119 global_options_set instead of rs6000_explicit_options.
17120 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
17121 global_options_set instead of rs6000_explicit_options.
17122 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
17123 global_options_set instead of rs6000_explicit_options.
17124 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
17125 global_options_set instead of rs6000_explicit_options.
17126 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
17128 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
17129 global_options_set instead of rs6000_explicit_options.
17130 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
17131 (rs6000_cmodel): New Enum and EnumValue entries.
17132 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
17133 global_options_set instead of rs6000_explicit_options.
17134 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
17135 (mtls-size=): Use Enum and Var.
17136 (rs6000_tls_size): New Enum and EnumValue entries.
17138 2011-05-05 Michael Matz <matz@suse.de>
17140 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
17141 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
17142 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
17143 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
17144 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
17145 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
17146 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
17147 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
17148 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
17149 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
17150 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
17151 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
17152 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
17153 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
17154 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
17155 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
17157 2011-05-05 Richard Guenther <rguenther@suse.de>
17159 * expmed.c (expand_variable_shift): Rename to ...
17160 (expand_shift_1): ... this. Take an expanded shift amount.
17161 For rotates recurse directly not building trees for the shift amount.
17162 (expand_variable_shift): Wrap around expand_shift_1.
17163 (expand_shift): Adjust.
17165 2011-05-05 Jakub Jelinek <jakub@redhat.com>
17167 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
17169 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
17171 * tree.h (get_pending_sizes): Remove prototype.
17172 (put_pending_size): Likewise.
17173 (put_pending_sizes): Likewise.
17174 * stor-layout.c (pending_sizes): Delete.
17175 (get_pending_sizes): Likewise.
17176 (put_pending_size): Likewise.
17177 (put_pending_sizes): Likewise.
17178 (variable_size): Do not call put_pending_size and tidy up.
17179 * function.h (struct function): Remove dont_save_pending_sizes_p.
17180 * lto-streamer-in.c (input_function): Do not stream it.
17181 * lto-streamer-out.c (output_function): Likewise.
17182 * tree-inline.c (initialize_cfun): Do not copy it.
17183 * c-decl.c (store_parm_decls): Do not set it.
17184 * omp-low.c (create_task_copyfn): Likewise.
17185 * tree-optimize.c (tree_rest_of_compilation): Likewise.
17187 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
17189 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
17191 (*movdf_internal): Ditto.
17192 (*movdf_internal_nointeger): Ditto.
17193 (*movsf_internal): Ditto.
17195 2011-05-05 Joseph Myers <joseph@codesourcery.com>
17197 * c-decl.c (finish_decl): Don't call get_pending_sizes.
17198 (grokparm): Add parameter expr. Pass it to grokdeclarator.
17199 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
17200 (c_variable_size): Remove.
17201 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
17202 call put_pending_sizes.
17203 (get_parm_info): Add parameter expr. Use it to set
17204 arg_info->pending_sizes.
17205 (store_parm_decls): Use arg_info->pending_sizes instead or calling
17207 * c-parser.c (c_parser_parms_declarator): Update call to
17208 c_parser_parms_list_declarator.
17209 (c_parser_parms_list_declarator): Take parameter expr. Update
17210 call to push_parm_decl. Update recursive call. Don't call
17211 get_pending_sizes. Update calls to get_parm_info.
17212 (c_parser_objc_method_definition): Update calls to
17213 c_parser_objc_method_decl and objc_start_method_definition.
17214 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
17215 (c_parser_objc_method_decl): Add parameter expr. Update call to
17217 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
17218 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
17219 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
17221 2011-05-05 Michael Hope <michael.hope@linaro.org>
17224 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
17225 __ARM_EABI__ hosts.
17227 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17229 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
17230 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
17231 (spu_output_mi_thunk): New function.
17233 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17235 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
17236 targetm.asm_out.print_operand.
17237 * config/sol2.c: Include target.h.
17239 2011-05-04 Jan Hubicka <jh@suse.cz>
17241 * ipa-inline.c (reset_edge_caches): New function.
17242 (update_caller_keys): Add check_inlinablity_for; do not
17243 reset edge caches; remove now unnecesary loop.
17244 (update_callee_keys): Add comments; reset node_growth_cache of callee.
17245 (update_all_callee_keys): Likewise.
17246 (inline_small_functions): Sanity check cache; update code
17249 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
17251 PR rtl-optimization/47612
17252 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
17253 as the last insn of the sequence to be moved.
17255 2011-05-04 Tobias Burnus <burnus@net-b.de>
17258 * doc/invoke.texi (Ofast): Document that it
17259 enables Fortran's -fno-protect-parens.
17261 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
17263 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
17265 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
17267 * stor-layout.c (variable_size): Do not issue errors.
17269 2011-05-04 Richard Guenther <rguenther@suse.de>
17271 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
17272 for array-ref indices.
17273 (tree_coverage_counter_addr): Likewise.
17274 (build_fn_info_type): Use size_int for index types.
17275 (build_gcov_info): Likewise.
17277 2011-05-04 Richard Guenther <rguenther@suse.de>
17279 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
17281 * c-typeck.c (really_start_incremental_init): Use bitsize_int
17282 for constructor indices.
17283 (push_init_level): Likewise.
17285 2011-05-04 Richard Guenther <rguenther@suse.de>
17287 * explow.c (promote_mode): Move variable declarations before code.
17289 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
17291 * tree.h (build_function_type_array): Declare.
17292 (build_varargs_function_type_array): Declare.
17293 (build_function_type_vec, build_varargs_function_type_vec): Define.
17294 * tree.c (build_function_type_array_1): New function.
17295 (build_function_type_array): New function.
17296 (build_varargs_function_type_array): New function.
17298 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
17300 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
17301 before setting STMT_VINFO_TYPE.
17303 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17305 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
17306 instead of spu_pass_by_reference.
17308 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17310 * calls.c (emit_library_call_value_1): Invoke
17311 promote_function_mode hook on libcall arguments.
17312 * explow.c (promote_function_mode, promote_mode): Handle TYPE
17313 argument being NULL.
17314 * targhooks.c (default_promote_function_mode): Lisewise.
17315 * config/s390/s390.c (s390_promote_function_mode): Likewise.
17316 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
17318 * doc/tm.texi: Document that TYPE argument might be NULL.
17320 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17322 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
17324 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17327 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
17329 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17331 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
17332 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
17334 * mips-tfile.c: ... here.
17335 Don't include coretypes.h, tm.h, filenames.h.
17336 (saber_stop): Remove definition and all calls.
17337 [__SABER__]: Remove.
17338 (__LINE__): Remove default.
17339 (Size_t, Ptrdiff_t): Remove definitions.
17340 Replace by size_t, ptrdiff_t.
17341 [!MIPS_DEBUGGING_INFO]: Remove.
17342 (SHASH_SIZE, THASH_SIZE): Remove defaults.
17343 (progname): Add const.
17345 Replace all uses by static.
17346 (ALIGN_SYMTABLE_OFFSET): Remove default.
17347 * mips-tdump.c: Don't include coretypes.h, tm.h.
17348 Remove !MIPS_IS_STAB guard.
17349 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
17350 $(TM_H), filenames.h dependencies.
17351 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
17353 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17356 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
17357 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
17359 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17362 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
17363 account and save/restore RETS.
17364 (PROFILE_BEFORE_PROLOGUE): Define.
17365 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
17366 the push insn to use predecrement.
17368 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17371 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
17373 2011-05-04 Nick Clifton <nickc@redhat.com>
17375 * config/mn10300/mn10300.c: Include cfgloop.h.
17377 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
17378 Lcc or a FLcc insn into the instruction stream.
17379 (mn10300_block_contains_call): New function. Returns true if the
17380 given basic block contains a CALL insn.
17381 (mn10300_loop_contains_call_insn): New function. Returns true if
17382 the given loop contains a CALL insn.
17383 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
17384 to use the SETLB and Lcc or FLcc insns.
17385 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
17386 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
17387 * config/mn10300/mn10300.opt (msetlb): New option. Used to
17388 disable the SETLB optimization.
17389 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
17390 __SETLB__ or __NO_SETLB__.
17391 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
17392 (movsf_internal): Handle MDR register.
17393 (cmpsi): Make visible.
17394 (setlb): New pattern.
17395 (Lcc): New pattern.
17396 (FLcc): New pattern.
17398 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
17401 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
17402 for reg<->xmm moves.
17403 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
17404 (vec_concatv2di_rex64_sse): Ditto.
17405 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
17406 (*vec_extractv2di_1_rex64): Ditto.
17409 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
17411 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
17413 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
17415 2011-05-04 Richard Guenther <rguenther@suse.de>
17417 * tree.h (int_const_binop): Remove notrunc argument.
17418 * fold-const.c (int_const_binop): Remove notrunc argument. Always
17419 create integer constants that are properly truncated.
17420 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
17421 (const_binop): Remove zero notrunc argument to int_const_binop.
17422 (size_binop_loc): Likewise.
17423 (fold_div_compare): Likewise.
17424 (maybe_canonicalize_comparison_1): Likewise.
17425 (fold_comparison): Likewise.
17426 (fold_binary_loc): Likewise.
17427 (multiple_of_p): Likewise.
17428 * expr.c (store_constructor): Likewise.
17429 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
17430 (maybe_fold_stmt_addition): Likewise.
17431 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
17432 * stor-layout.c (layout_type): Likewise.
17433 * tree-data-ref.c (tree_fold_divides_p): Likewise.
17434 * tree-sra.c (build_ref_for_offset): Likewise.
17435 (build_user_friendly_ref_for_offset): Likewise.
17436 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
17437 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
17438 * tree-ssa-loop-niter.c (inverse): Likewise.
17439 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
17440 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
17441 * tree-switch-conversion.c (check_range): Likewise.
17442 (build_constructors): Likewise.
17443 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
17444 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
17445 (extract_range_from_assert): Likewise.
17446 (vrp_int_const_binop): Likewise.
17447 (extract_range_from_binary_expr): Likewise.
17448 (extract_range_from_unary_expr): Likewise.
17449 (check_array_ref): Likewise.
17450 (find_case_label_range): Likewise.
17451 (simplify_div_or_mod_using_ranges): Likewise.
17452 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
17453 comparing case labels for merging.
17455 2011-05-03 Mark Wielaard <mjw@redhat.com>
17457 * dwarf2out.c (debug_str_hash_forced): Removed.
17458 (gen_label_for_indirect_string): Removed.
17459 (get_debug_string_label): Removed.
17460 (AT_string_form): Generate label directly.
17461 (output_indirect_string): Test indirect_string_node for
17462 DW_FORM_strp instead of checking label and refcount.
17463 (prune_indirect_string): Removed.
17464 (prune_unused_types): Don't check debug_str_hash_forced or
17465 call prune_indirect_string.
17467 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
17470 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
17472 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
17476 * combine.c (try_combine): Skip debug insns at m_split tests.
17478 2011-04-26 Mark Wielaard <mjw@redhat.com>
17481 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
17482 when info_section_emitted.
17484 2011-05-03 Joseph Myers <joseph@codesourcery.com>
17486 * config/mips/mips-opts.h: New.
17487 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
17489 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
17490 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
17491 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
17493 * config/mips/mips.h (enum mips_code_readable_setting): Move to
17495 (mips_abi, mips_code_readable): Don't declare.
17496 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
17497 (mabi=): Use Enum and Var.
17498 (mips_abi): New Enum and EnumValue entries.
17499 (mcode-readable=): Use Enum and Var.
17500 (mips_code_readable_setting): New Enum and EnumValue entries.
17501 (mr10k-cache-barrier=): Use Enum and Var.
17502 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
17504 2011-05-03 Jan Hubicka <jh@suse.cz>
17506 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
17507 replace hash by pointer map.
17508 (cgraph_node_set_element_def, cgraph_node_set_element,
17509 const_cgraph_node_set_element, varpool_node_set_element_def,
17510 varpool_node_set_element, const_varpool_node_set_element): Remove.
17511 (free_cgraph_node_set, free_varpool_node_set): New function.
17512 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
17513 * tree-emutls.c: Free varpool node set.
17514 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
17515 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
17516 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
17517 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
17518 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
17519 Move here from ipa.c; implement using pointer_map
17520 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
17521 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
17522 debug_cgraph_node_set, varpool_node_set_new,
17523 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
17524 dump_varpool_node_set, debug_varpool_node_set):
17525 Move to ipa-uitls.c.
17526 * passes.c (ipa_write_summaries): Update.
17528 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17530 From Mike Frysinger:
17531 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
17532 bf542/bf544/bf547/bf548/bf549.
17534 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
17536 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
17538 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17540 From Bernd Schmidt:
17541 * config/bfin/bfin.md (MOVCC): New mode_macro.
17542 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
17543 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
17544 comments from generated assembly.
17546 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17549 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
17550 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
17551 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
17552 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
17553 * config/bfin/lib1funcs.asm (___muldi3): New function.
17555 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17557 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
17558 build_function_type_list instead of build_function_type.
17559 Rearrange initialization of `args' to do so.
17561 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17563 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
17564 instead of build_function_type.
17566 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17568 * config/rs6000/rs6000.c (spe_init_builtins): Call
17569 build_function_type_list instead of build_function_type.
17570 (paired_init_builtins, altivec_init_builtins): Likewise.
17571 (builtin_function_type): Likewise.
17573 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17575 * config/sh/sh.c (sh_media_init_builtins): Call
17576 build_function_type_list instead of build_function_type.
17578 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17580 * config/sparc/sparc.c (sparc_file_end): Call
17581 build_function_type_list instead of build_function_type.
17583 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17585 * config/alpha/alpha.c (alpha_init_builtins): Call
17586 build_function_type_list instead of build_function_type.
17588 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17590 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
17591 build_function_type_list instead of build_function_type.
17593 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17595 * config/iq2000/i2000.c (iq2000_init_builtins): Call
17596 build_function_type_list instead of build_function_type.
17597 Delete `endlink' variable.
17599 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17601 * config/avr/avr.c (avr_init_builtins): Call
17602 build_function_type_list instead of build_function_type.
17604 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17606 * config/picochip/picochip.c (picochip_init_builtins): Call
17607 build_function_type_list instead of build_function_type.
17608 Delete `endlink' variable.
17610 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17612 * config/bfin/bfin.c (bfin_init_builtins): Call
17613 build_function_type_list instead of build_function_type.
17615 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17618 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
17619 that's not CONST_INT. Seemingly redundant check is due to PR39768.
17621 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17624 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
17625 libbffastfp overrides libgcc when -mfast-fp.
17627 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17629 Originally from Bernd Schmidt
17630 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
17631 * config/bfin/bfin.c (override_options): Test it and error if
17634 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17636 Originally From Bernd Schmidt
17637 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
17640 2011-05-03 Jeff Law <law@redhat.com>
17642 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
17643 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
17644 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
17645 than accessing AUX field directly. Free the AUX field before
17647 (thread_block, thread_through_loop_header): Likewise.
17648 (thread_single_edge, mark_threaded_blocks): Likewise.
17649 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
17650 (register_jump_thread): Do not attempt to thread to a NULL edge.
17652 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
17654 * function.c (init_function_start): Call decide_function_section.
17655 * varasm.c (decide_function_section): New function.
17656 (assemble_start_function): When not using
17657 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
17658 or first_function_block_is_cold.
17659 * rtl.h (decide_function_section): Declare.
17661 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
17662 Jakub Jelinek <jakub@redhat.com>
17665 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
17666 only succeed if req_mode is the same as set_mode.
17668 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
17670 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
17671 * genemit.c (gen_exp): Handle RETURN.
17672 * emit-rtl.c (verify_rtx_sharing): Likewise.
17673 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
17674 * rtl.c (copy_rtx): RETURN is shared.
17675 * rtl.h (enum global_rtl_index): Add GR_RETURN.
17677 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
17678 * config/s390/s390.c (s390_emit_epilogue): Likewise.
17679 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
17680 * config/cris/cris.c (cris_expand_return): Likewise.
17681 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
17682 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
17683 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
17684 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
17685 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
17687 * config/v850/v850.c (expand_epilogue): Likewise.
17688 * config/bfin/bfin.c (bfin_expand_call): Likewise.
17689 * config/arm/arm.md (epilogue): Likewise.
17690 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
17691 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
17692 variable to ret_reg.
17694 2011-05-03 Richard Guenther <rguenther@suse.de>
17697 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
17698 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
17699 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
17701 2011-05-03 Richard Guenther <rguenther@suse.de>
17703 * c-decl.c (grokdeclarator): Instead of looking at
17704 TREE_OVERFLOW check if the constant fits in the index type.
17706 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
17708 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
17709 (vec_store_lanes<mode><mode>): Likewise.
17711 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
17713 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
17714 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
17715 convert_optab_index values.
17716 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
17717 * genopinit.c (optabs): Initialize the new optabs.
17718 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
17719 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
17720 (expand_STORE_LANES): New functions.
17721 * tree.h (build_array_type_nelts): Declare.
17722 * tree.c (build_array_type_nelts): New function.
17723 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
17724 (vect_model_load_cost): Likewise.
17725 (vect_store_lanes_supported, vect_load_lanes_supported)
17726 (vect_record_strided_load_vectors): Declare.
17727 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
17728 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
17729 (vect_transform_strided_load): Split out statement recording into...
17730 (vect_record_strided_load_vectors): ...this new function.
17731 * tree-vect-stmts.c (create_vector_array, read_vector_array)
17732 (write_vector_array, create_array_ref): New functions.
17733 (vect_model_store_cost): Add store_lanes_p argument.
17734 (vect_model_load_cost): Add load_lanes_p argument.
17735 (vectorizable_store): Try to use store-lanes functions for
17736 interleaved stores.
17737 (vectorizable_load): Likewise load-lanes and loads.
17738 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
17739 to vect_model_store_cost.
17740 (vect_build_slp_tree): Likewise vect_model_load_cost.
17742 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
17744 * hooks.h (hook_bool_mode_uhwi_false): Declare.
17745 * hooks.c (hook_bool_mode_uhwi_false): New function.
17746 * target.def (array_mode_supported_p): New hook.
17747 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
17748 * doc/tm.texi: Regenerate.
17749 * stor-layout.c (mode_for_array): New function.
17750 (layout_type): Use it.
17751 * config/arm/arm.c (arm_array_mode_supported_p): New function.
17752 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
17754 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
17757 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
17758 for -fstack-check if the size to allocate is negative.
17760 2011-05-02 Lawrence Crowl <crowl@google.com>
17762 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
17763 (timevar_cond_start): New for starting a timer only when it is not
17765 (timevar_cond_stop): New for stopping a timer when it was not already
17768 * timevar.c (timevar_stop): Enable start/stop timers to start again.
17769 (timevar_cond_start): New as above.
17770 (timevar_cond_stop): New as above.
17772 * timevar.def: Add start/stop timers for compiler phases,
17773 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
17774 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
17775 and TV_PHASE_FINALIZE.
17776 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
17777 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
17778 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
17779 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
17780 Make unused TV_OVERLOAD into a start/stop timer.
17782 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
17783 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
17784 to indicate that they are start/stop timers.
17786 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
17787 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
17788 Move initialization to do_compile.
17789 (do_compile): Add initialization from above.
17790 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
17792 * c-decl.c (c_write_global_declarations): Add start/stop of
17793 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
17795 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
17796 or TV_PARSE_INLINE, as appropriate.
17797 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
17798 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
17800 2011-05-02 Jason Merrill <jason@redhat.com>
17803 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
17805 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
17808 * c-decl.c (finish_decl): Only create a composite if the types are
17811 2011-05-02 Joseph Myers <joseph@codesourcery.com>
17813 * config/fr30/fr30-protos.h (Mmode): Don't define.
17814 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
17815 definition where used.
17816 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
17817 define. Expand definitions where used.
17818 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
17819 Expand definitions where used.
17820 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
17821 rx_function_arg, rx_function_arg_advance,
17822 rx_function_arg_boundary): Expand definitions of those macros.
17823 * config/v850/v850-protos.h (Mmode): Don't define. Expand
17824 definition where used.
17826 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
17828 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
17830 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
17831 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
17832 with *movv2sf_internal_rex64_avx.
17833 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
17834 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
17835 Use %v prefix in insn mnemonic to handle TARGET_AVX.
17836 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
17837 "vex" in "prefix" attribute calculation.
17838 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
17840 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
17843 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
17844 inputs match the output.
17846 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
17849 * config/m68k/m68k.c (m68k_expand_prologue): Set
17850 current_function_static_stack_size.
17852 2011-05-02 Jan Hubicka <jh@suse.cz>
17854 * lto-streamer.c (lto_streamer_cache_insert_1,
17855 lto_streamer_cache_lookup, lto_streamer_cache_create,
17856 lto_streamer_cache_delete): Use pointer map instead of hashtable.
17857 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
17859 2011-05-02 Joseph Myers <joseph@codesourcery.com>
17861 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
17862 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
17863 config/m68k/t-opts: New files.
17864 * config/m68k/m68k-tables.opt: New file (generated).
17865 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
17866 extra_options and m68k/t-opts to tmake_file.
17867 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
17868 (all_isas): Initialize using m68k-isas.def.
17869 (all_microarchs): Initialize using m68k-microarchs.def.
17870 (m68k_find_selection): Remove.
17871 (m68k_handle_option): Don't assert that global structures are in
17872 use. Use error_at. Access variables via opts pointer. Don't
17873 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
17874 directly for -m68020-40 and -m68020-60.
17875 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
17876 m68k_tune_entry here.
17877 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
17879 (m68k_library_id_string): Remove declaration.
17880 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
17881 (m68k_library_id_string): New Variable.
17882 (march=, mcpu=, mtune=): Use Enum and Var.
17884 2011-05-02 Richard Guenther <rguenther@suse.de>
17886 * varasm.c (output_constructor_regular_field): Compute zero-based
17887 index with double-ints. Make sure to ICE instead of producing
17889 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
17890 in asserts. Properly use a signed type.
17892 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
17894 * config/i386/sse.md (V): New mode iterator.
17895 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
17897 (V_256): Rename from AVX256MODE.
17898 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
17899 condition to all users.
17901 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
17902 condition to all users.
17903 (VF_128): Make V4SF mode unconditional.
17904 (VF_256): Rename from AVX256MODEF2P.
17905 (VI4F_128): Rename from SSEMODE4S.
17906 (VI8F_128): Rename from SSEMODE2D.
17907 (VI4F_256): Rename from AVX256MODE8P.
17908 (VI8F_256): Rename from AVX256MODE4P.
17909 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
17910 (ssescalarmodesuffix): Remove SF and DF modes.
17911 (SSEMODE124): Remove.
17912 (SSEMODE1248): Ditto.
17913 (SSEMODEF2P): Ditto.
17914 (AVXMODEF2P): Ditto.
17915 (AVXMODEFDP): Ditto.
17916 (AVXMODEFSP): Ditto.
17917 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
17919 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
17921 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
17922 xop_pcmov_<mode>256. Use V mode iterator.
17924 Adjust RTX patterns globally for renamed mode attributes.
17926 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17928 * haifa-sched.c (sched_emit_insn): Emit insn before first
17929 non-scheduled insn. Inform back-end about new insn. Add
17930 new insn to scheduled_insns list.
17932 2011-05-02 Richard Guenther <rguenther@suse.de>
17934 PR tree-optimization/48822
17935 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
17936 (process_scc): Indicate which iteration we start.
17938 2011-05-02 Jan Hubicka <jh@suse.cz>
17940 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
17941 (lto_section_overrun): New.
17942 * lto-section-out.c (append_block): Rename to ...
17943 (lto_append_block): ... this one; export.
17944 (lto_output_1_stream): Move lto lto-streamer.h
17945 (lto_output_data_stream): Update.
17946 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
17947 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
17950 2011-05-02 Richard Guenther <rguenther@suse.de>
17952 * tree.c (tree_code_counts): New global array.
17953 (record_node_allocation_statistics): Count individual tree codes.
17954 (dump_tree_statistics): Dump individual code stats.
17956 2011-05-01 Jan Hubicka <jh@suse.cz>
17958 * ipa-inline.c (caller_growth_limits): Fix thinko when
17959 looking for largest stack frame.
17960 * ipa-inline.h (dump_inline_summary): Declare.
17961 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
17963 (dump_inline_summary): Export.
17964 (debug_inline_summary): Declare as DEBUG_FUNCTION.
17966 2011-05-01 Anatoly Sokolov <aesok@post.ru>
17968 * reginfo.c (memory_move_cost): Change rclass argument type form
17969 'enum reg_class' to reg_class_t.
17970 * reload.h (memory_move_cost): Update prototype.
17971 * postreload.c reload_cse_simplify_set): Change type dclass var to
17973 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
17975 (ira_allocate_and_set_costs): Change aclass argument type form
17976 'enum reg_class' to reg_class_t.
17977 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
17978 Change aclass argument type to reg_class_t.
17979 (update_conflict_hard_reg_costs): Change type aclass and pref vars
17981 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
17982 memory_move_cost call.
17984 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
17985 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
17986 Change type tmp var to reg_class_t.
17988 2011-04-30 Jan Hubicka <jh@suse.cz>
17990 * ipa-inline.c (can_inline_edge_p): Disregard limits when
17991 inlining into function with flatten attribute.
17992 (want_inline_small_function_p): Be more realistic about inlining
17993 cold calls where callee size grows.
17995 2011-04-30 Jan Hubicka <jh@suse.cz>
17997 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
18000 2011-04-30 Anatoly Sokolov <aesok@post.ru>
18002 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
18003 PRINT_OPERAND_PUNCT_VALID_P): Remove.
18004 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
18005 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
18006 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18007 (print_operand): Rename to...
18008 (sparc_print_operand): ...this. Make static. Adjust
18009 sparc_print_operand function call.
18010 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
18013 2011-04-30 Jan Hubicka <jh@suse.cz>
18015 PR middle-end/48752
18016 * ipa-inline.c (early_inliner): Disable when doing late
18017 addition of function.
18019 2011-04-30 Jakub Jelinek <jakub@redhat.com>
18021 * dwarf2out.c (get_address_mode): New inline.
18022 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
18023 if not dwarf_strict emit
18024 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
18025 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
18026 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
18027 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
18028 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
18029 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
18030 mem_loc_descriptor callers.
18031 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
18032 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
18033 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
18034 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
18035 (base_types): New variable.
18036 (get_base_type_offset, calc_base_type_die_sizes,
18037 base_type_for_mode, mark_base_types, base_type_cmp,
18038 move_marked_base_types): New functions.
18039 (calc_die_sizes): Assert that die_offset is 0 or equal to
18041 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
18042 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
18043 callers. If not dwarf_strict, call mem_loc_descriptor even for
18044 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
18045 (gen_subprogram_die): Don't give up on call site parameters
18046 with non-integral or large integral modes. Adjust
18047 mem_loc_descriptor callers.
18048 (prune_unused_types): Call prune_unused_types_mark on base_types
18050 (resolve_addr): Call mark_base_types.
18051 (dwarf2out_finish): Call move_marked_base_types.
18053 PR tree-optimization/48809
18054 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
18056 (gen_inbound_check): Don't compute index_expr - range_min in utype
18057 again, instead reuse SSA_NAME initialized in build_arrays.
18058 Remove two useless gsi_for_stmt calls.
18060 2011-04-29 Jeff Law <law@redhat.com>
18062 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
18064 2011-04-29 Martin Jambor <mjambor@suse.cz>
18066 * cgraph.h (cgraph_postorder): Remove declaration.
18067 * ipa-utils.h (ipa_free_postorder_info): Declare.
18068 (ipa_reverse_postorder): Likewise.
18069 * cgraphunit.c: Include ipa-utils.h.
18070 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
18071 * ipa-inline.c: Include ipa-utils.h.
18072 (ipa_inline): Update call to ipa_reverse_postorder.
18073 * ipa-pure-const.c (propagate_pure_const): Update call to
18074 ipa_reduced_postorder and ipa_print_order. Call
18075 ipa_free_postorder_info to clean up.
18076 (propagate_nothrow): Likewise.
18077 * ipa-reference.c (propagate): Removed a useless call to
18078 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
18079 and ipa_print_order. Call ipa_free_postorder_info to clean up.
18080 * ipa.c: Include ipa-utils.h.
18081 (ipa_profile): Update call to ipa_reverse_postorder.
18082 (cgraph_postorder): Moved to...
18083 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
18084 (ipa_utils_print_order): Renamed to ipa_print_order.
18085 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
18087 (ipa_free_postorder_info): New function.
18088 * passes.c: Include ipa-utils.h.
18089 (do_per_function_toporder): Update call to ipa_reverse_postorder.
18090 (ipa_write_summaries): Likewise.
18091 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
18092 (cgraphunit.o): Likewise.
18094 (ipa-inline.o): Likewise.
18096 2011-04-29 Jan Hubicka <jh@suse.cz>
18098 * gcc.dg/tree-ssa/inline-10.c: New testcase.
18099 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
18100 * ipa-inline.h (clause_t): Turn into unsigned int.
18101 * ipa-inline-analysis.c (add_clause): Do more simplification.
18102 (and_predicates): Shortcut more cases.
18103 (predicates_equal_p): Move forward; check that clauses are properly
18105 (or_predicates): Shortcut more cases.
18106 (edge_execution_predicate): Rewrite as...
18107 (set_cond_stmt_execution_predicate): ... this function; handle
18108 __builtin_constant_p.
18109 (set_switch_stmt_execution_predicate): New .
18110 (compute_bb_predicates): New.
18111 (will_be_nonconstant_predicate): Update TODO.
18112 (estimate_function_body_sizes): Use compute_bb_predicates
18113 and free them later, always try to estimate if stmt is constant.
18114 (estimate_time_after_inlining, estimate_size_after_inlining):
18115 Gracefully handle optimized out edges.
18116 (read_predicate): Fix off by one error.
18118 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
18120 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
18122 2011-04-27 Xinliang David Li <davidxl@google.com>
18124 * tree-profile.c (init_ic_make_global_vars): Set
18125 tls attribute on ic vars.
18126 * coverage.c (coverage_end_function): Initialize
18127 function_list with zero.
18129 2011-04-29 Richard Guenther <rguenther@suse.de>
18131 * builtins.c (fold_builtin_classify_type): Use integer_type_node
18132 for the type of the result.
18133 (fold_builtin_isascii): Likewise.
18134 (fold_builtin_toascii): Use integer_type_node where appropriate.
18135 (fold_builtin_logb): Likewise.
18136 (fold_builtin_frexp): Likewise.
18137 (fold_builtin_strstr): Likewise.
18138 (fold_builtin_strpbrk): Likewise.
18139 (fold_builtin_fputs): Likewise.
18140 (fold_builtin_sprintf): Likewise.
18141 (fold_builtin_snprintf): Likewise.
18142 (fold_builtin_printf): Likewise.
18143 (do_mpfr_remquo): Use a proper type for the assigned constant.
18144 (do_mpfr_lgamma_r): Likewise.
18145 * dwarf2out.c (resolve_one_addr): Use size_int.
18146 * except.c (init_eh): Likewise.
18147 (assign_filter_values): Use integer_type_node for filter values.
18148 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
18150 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
18151 for EH region numbers.
18152 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
18153 for the shift amount.
18155 2011-04-29 Richard Guenther <rguenther@suse.de>
18157 * expr.h (expand_shift): Rename to ...
18158 (expand_variable_shift): ... this.
18159 (expand_shift): Take a constant shift amount.
18160 * expmed.c (expand_shift): Rename to ...
18161 (expand_variable_shift): ... this.
18162 (expand_shift): New wrapper around expand_variable_shift.
18163 * expr.c (convert_move, emit_group_load_1, emit_group_store,
18164 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
18165 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
18166 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
18167 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
18168 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
18169 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
18170 emit_store_flag_1, emit_store_flag): Likewise.
18171 * builtins.c (expand_builtin_signbit): Likewise.
18172 * calls.c (load_register_parameters): Likewise.
18173 * function.c (assign_parm_setup_block): Likewise.
18174 * lower-subreg.c (resolve_shift_zext): Likewise.
18175 * optabs.c (widen_bswap, expand_abs_nojump,
18176 expand_one_cmpl_abs_nojump, expand_float): Likewise.
18177 * spu/spu.c (spu_expand_extv): Likewise.
18178 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
18180 2011-04-29 Richard Guenther <rguenther@suse.de>
18182 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
18183 for the remapped region number.
18184 * predict.c (build_predict_expr): Use integer_type_node for the
18186 * fold-const.c (fold_binary_loc): Use integer_type_node for
18187 the shift amount. Use a proper type for the PLUS_EXPR operand.
18189 2011-04-29 Michael Matz <matz@suse.de>
18191 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
18192 other trees that just builtins.
18193 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
18195 2011-04-29 Richard Guenther <rguenther@suse.de>
18197 * tree-nested.c (get_trampoline_type): Use size_int.
18198 (get_nl_goto_field): Likewise.
18199 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
18201 (lower_eh_constructs_2): Likewise.
18202 (lower_resx): Likewise.
18203 (lower_eh_dispatch): Likewise.
18204 * tree-mudflap.c (mf_build_string): Use size_int.
18205 (mudflap_register_call): Use integer_type_node for the flag.
18206 (mudflap_enqueue_constant): Use size_int.
18207 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
18208 instead of rebuilding it.
18210 2011-04-29 Richard Guenther <rguenther@suse.de>
18212 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
18213 Handle OBJ_TYPE_REF.
18214 (find_func_aliases_for_call): Use it more consistently.
18216 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
18218 * haifa-sched.c (last_nondebug_scheduled_insn): New.
18219 (rank_for_schedule): Use it.
18220 (schedule_block): Set it.
18222 2011-04-28 David Li <davidxl@google.com>
18224 * tree.c (crc32_string): Use crc32_byte.
18225 (crc32_byte): New function.
18226 * tree.h (crc32_byte): New function.
18227 * gcov.c (read_graph_file): Handle new cfg_cksum.
18228 (read_count_file): Ditto.
18229 * profile.c (instrument_values): Ditto.
18230 (get_exec_counts): Ditto.
18231 (read_profile_edge_counts): Ditto.
18232 (compute_branch_probabilities): Ditto.
18233 (compute_value_histograms): Ditto.
18234 (branch_prob): Ditto.
18235 (end_branch_prob): Ditto.
18236 * coverage.c (read_counts_file): Ditto.
18237 (get_coverage_counts): Ditto.
18238 (tree_coverage_counter_addr): Ditto.
18239 (coverage_checksum_string): Ditto.
18240 (coverage_begin_output): Ditto.
18241 (coverage_end_function): Ditto.
18242 (build_fn_info_type): Ditto.
18243 (build_fn_info_value): Ditto.
18244 * libgcov.c (gcov_exit): Ditto.
18245 * gcov-dump.c (tag_function): Ditto.
18246 (compute_checksum): Remove.
18248 2011-04-29 Alan Modra <amodra@gmail.com>
18250 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
18251 unspec plus offset. Tidy macho code.
18253 2011-04-29 Martin Jambor <mjambor@suse.cz>
18255 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
18256 node instead of a decl. Update all callers.
18257 * cgraph.h: Update declaration.
18259 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
18261 PR tree-optimization/48765
18262 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
18263 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
18264 to indicate if loop aware SLP is being used. Scan the statements
18265 and update the vectorization factor according to the type of
18266 vectorization before statement analysis.
18267 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
18268 pass it to vect_analyze_loop_operations.
18269 (vectorizable_reduction): Set number of copies to 1 in case of pure
18271 * tree-vect-stmts.c (vectorizable_conversion,
18272 vectorizable_assignment, vectorizable_shift,
18273 vectorizable_operation, vectorizable_type_demotion,
18274 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
18276 (vectorizable_condition): Move the check that it is not SLP
18277 vectorization before the number of copies check.
18278 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
18279 to vectorize the loop using SLP.
18281 2011-04-28 Jakub Jelinek <jakub@redhat.com>
18283 PR middle-end/48597
18284 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
18287 2011-04-28 Joseph Myers <joseph@codesourcery.com>
18289 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
18290 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
18291 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
18292 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
18293 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
18295 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
18296 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
18297 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
18298 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
18299 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
18300 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
18302 * config/i386/linux.h (REG_NAME): Don't define.
18303 * config/i386/linux64.h (REG_NAME): Don't define.
18304 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
18305 Undefine before defining.
18307 2011-04-28 Jan Hubicka <jh@suse.cz>
18309 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
18310 nonconstant_names array.
18311 (estimate_function_body_sizes): Build nonconstant_names array; handle
18312 BUILT_IN_CONSTANT_P.
18314 2011-04-28 Richard Guenther <rguenther@suse.de>
18318 2011-04-28 Richard Guenther <rguenther@suse.de>
18320 * tree-ssa-structalias.c (solve_constraints): Build succ graph
18321 as late as possible.
18323 2011-04-28 Richard Guenther <rguenther@suse.de>
18325 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
18326 (debug_constraint): Do it here.
18327 (dump_constraints): And here.
18328 (rewrite_constraints): And here.
18329 (dump_constraint_edge): Remove.
18330 (dump_constraint_graph): Rewrite to produce DOT output.
18331 (solve_constraints): Build succ graph as late as possible.
18332 Dump constraint graphs before and after solving.
18334 2011-04-28 Richard Guenther <rguenther@suse.de>
18336 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
18337 New function split out from ...
18338 (find_func_aliases): ... here. Call it.
18339 (find_func_aliases_for_call): Likewise.
18341 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
18343 * internal-fn.h (internal_fn_name_array): Declare.
18344 (internal_fn_flags_array): Likewise.
18346 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
18348 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
18349 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
18351 (ssemodefsuffix): Remove.
18352 (ssevecmodesuffix): New mode attribute.
18353 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
18354 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
18355 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
18356 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
18357 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
18358 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
18359 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
18360 ssemodesuffix mode attribute.
18361 (float splitters): Use ssevecmodesuffix mode attribute.
18362 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
18363 (sseinsmode): Rename from avxvecmode.
18364 (avxsizesuffix): Rename from avxmodesuffix.
18365 (sseintvecmode): Rename from avxpermvecmode.
18366 (ssedoublevecmode): Rename from ssedoublesizemode.
18367 (ssehalfvecmode): Rename from avxhalfvecmode.
18368 (ssescalarmode): Rename from avxscalarmode.
18369 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
18370 templates for ssemodesuffix mode attribute.
18371 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
18374 Adjust RTX patterns globally for renamed mode attributes.
18376 2011-04-27 Jan Hubcika <jh@suse.cz>
18378 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
18379 * ipa-inline-analysis.c: Include alloc-pool.h.
18380 (edge_predicate_pool): New.
18381 (trye_predicate_p): New function
18382 (false_predicate_p): New function.
18383 (add_clause): Sanity check that false clauses are "optimized";
18384 never add clauses to predicate that is already known to be false.
18385 (and_predicate): Use flase_predicate_p.
18386 (evaulate_predicate): Rename to ...
18387 (evaluate_predicate): ... this one; update all callers; assert
18388 that false is not listed among possible truths.
18389 (dump_predicate): Use true_predicate_p.
18390 (account_size_time): Use false_predicate_p.
18391 (evaulate_conditions_for_edge): Rename to ...
18392 (evaluate_conditions_for_edge) ... this one.
18393 (edge_set_predicate): New function.
18394 (inline_edge_duplication_hook): Duplicate edge predicates.
18395 (inline_edge_removal_hook): Free edge predicates.
18396 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
18397 (dump_inline_summary): Update.
18398 (estimate_function_body_sizes): Set edge predicates.
18399 (estimate_calls_size_and_time): Handle predicates.
18400 (estimate_callee_size_and_time): Update.
18401 (remap_predicate): Add toplev_predicate; update comment.
18402 (remap_edge_predicates): New function.
18403 (inline_merge_summary): Compute toplev predicate; update.
18404 (read_predicate): New function.
18405 (read_inline_edge_summary): Use it.
18406 (inline_read_section): Likewise.
18407 (write_predicate): New function.
18408 (write_inline_edge_summary): Use it.
18409 (inline_write_summary): Likewise.
18410 (inline_free_summary): Free alloc pool and edge summary vec.
18412 2011-04-27 Richard Guenther <rguenther@suse.de>
18414 * tree-ssa-structalias.c (changed_count): Remove.
18415 (changed): Use a bitmap.
18416 (unify_nodes): Adjust.
18417 (do_sd_constraint): Likewise.
18418 (do_ds_constraint): Likewise.
18419 (do_complex_constraint): Likewise.
18420 (solve_graph): Likewise.
18422 2011-04-27 Jan Hubicka <jh@suse.cz>
18424 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
18426 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
18428 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
18429 (avx_vperm2f128_*_operand): Ditto.
18430 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
18431 Use avx_vpermilp_parallel in insn condition.
18432 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
18433 Use avx_vperm2f128_parallel in insn condition.
18435 2011-04-27 Richard Guenther <rguenther@suse.de>
18437 * Makefile.in (tree-ssa-structalias.o): Remove
18438 gt-tree-ssa-structalias.h dependency.
18439 (GTFILES): Remove tree-ssa-structalias.c.
18440 * tree.c (allocate_decl_uid): New function.
18441 (make_node_stat): Use it.
18442 (copy_node_stat): Likewise.
18443 * tree.h (allocate_decl_uid): Declare.
18444 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
18445 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
18446 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
18447 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
18448 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
18449 (struct heapvar_map): Likewise.
18450 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
18451 heapvar_insert): Likewise.
18452 (make_heapvar_for): Rename to ...
18453 (make_heapvar): ... this. Simplify.
18454 (fake_var_decl_obstack): New global var.
18455 (build_fake_var_decl): New function.
18456 (make_constraint_from_heapvar): Adjust.
18457 (handle_lhs_call): Likewise.
18458 (create_function_info_for): Likewise.
18459 (intra_create_variable_infos): Likewise.
18460 (init_alias_vars): Allocate fake_var_decl_obstack.
18461 (init_alias_heapvars, delete_alias_heapvars): Remove.
18462 (compute_points_to_sets): Do not call init_alias_heapvars.
18463 (ipa_pta_execute): Likewise.
18464 (delete_points_to_sets): Free fake_var_decl_obstack.
18466 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18468 * config/spu/divmovti4.c (union qword_UTItype): New data type.
18469 (si_from_UTItype, si_to_UTItype): New functions.
18470 (__udivmodti4): Use them to implement type-punning.
18471 * config/spu/multi3.c (union qword_TItype): New data type.
18472 (si_from_TItype, si_to_TItype): New functions.
18473 (__multi3): Use them to implement type-punning.
18475 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18477 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
18479 2011-04-27 Jan Hubicka <jh@suse.cz>
18481 * ipa-prop.c (function_insertion_hook_holder): New holder.
18482 (ipa_add_new_function): New function.
18483 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
18484 Register/deregister holder.
18486 2011-04-27 Richard Guenther <rguenther@suse.de>
18488 PR tree-optimization/48772
18489 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
18491 2011-04-27 Richard Guenther <rguenther@suse.de>
18493 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
18494 TARGET_MEM_REF handling.
18496 2011-04-27 Nick Clifton <nickc@redhat.com>
18498 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
18499 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
18500 (REG_CLASS_NAMES): Likewise.
18501 (REG_CLASS_CONTENTS): Likewise.
18502 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
18503 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
18504 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
18505 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
18506 (EVEN_REGS): New macro. Alias for QUAD_REGS.
18507 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
18508 duplicate register classes.
18509 (frv_class_likely_spilled_p): Likewise.
18510 (frv_register_move_cost): Likewise.
18512 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
18513 end of the regno_reg_class array.
18515 2011-04-27 Jakub Jelinek <jakub@redhat.com>
18518 * c-typeck.c (build_binary_op): Don't wrap arguments if
18519 int_operands is true.
18521 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
18524 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
18525 targetm.calls.must_pass_in_stack for void type.
18527 2011-04-26 Jan Hubicka <jh@suse.cz>
18529 * cgraphbuild.c (build_cgraph_edges): Update call
18530 of cgraph_create_edge and cgraph_create_indirect_edge.
18531 * cgraph.c (cgraph_create_edge_including_clones,
18532 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
18533 cgraph_update_edges_for_call_stmt_node): Do not take nest
18534 argument; do not initialize call_stmt_size/time.
18535 (dump_cgraph_node): Do not dump nest.
18536 (cgraph_clone_edge): Do not take loop_nest argument;
18537 do not propagate it; do not clone call_stmt_size/time.
18538 (cgraph_clone_node): Likewise.
18539 (cgraph_create_virtual_clone): Update.
18540 * cgraph.h (struct cgraph_edge): Remove
18541 call_stmt_size/call_stmt_time/loop_nest.
18542 (cgraph_create_edge, cgraph_create_indirect_edge,
18543 cgraph_create_edge_including_clones, cgraph_clone_node): Update
18545 * tree-emutls.c (gen_emutls_addr): Update.
18546 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
18547 loop_nest; handle indirect calls, too.
18548 (clone_inlined_nodes): Do not care about updating inline summaries.
18549 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
18550 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
18551 stream call_stmt_size/call_stmt_time/loop_nest.
18552 * ipa-inline.c (edge_badness): Update.
18553 (ipa_inline): dump summaries after inlining.
18554 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
18556 (inline_edge_summary): New function.
18557 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
18558 (inline_edge_removal_hook): Handle edge summaries.
18559 (inline_edge_duplication_hook): New hook.
18560 (inline_summary_alloc): Alloc hooks.
18561 (initialize_growth_caches): Do not register removal hooks.
18562 (free_growth_caches); Do not free removal hook.
18563 (dump_inline_edge_summary): New function.
18564 (dump_inline_summary): Use it.
18565 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
18566 (inline_update_callee_summaries): New function.
18567 (inline_merge_summary): Use it.
18568 (do_estimate_edge_time, do_estimate_edge_growth): Update.
18569 (read_inline_edge_summary): New function.
18570 (inline_read_section): Use it.
18571 (write_inline_edge_summary): New function.
18572 (inline_write_summary): Use it.
18573 (inline_free_summary): Free edge new holders.
18574 * tree-inline.c (copy_bb): Update.
18576 2011-04-26 Jason Merrill <jason@redhat.com>
18578 * tree-eh.c (lower_try_finally_switch): Create the label along with
18579 the CASE_LABEL_EXPR.
18581 2011-04-26 David S. Miller <davem@davemloft.net>
18582 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18584 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
18585 * configure: Regenerate.
18587 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
18590 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
18592 (VEC_reduc): New code iterator and splitters for vector reduction.
18593 (VEC_reduc_name): Ditto.
18594 (VEC_reduc_rtx): Ditto.
18595 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
18596 (reduc_<VEC_reduc_name>_v4sf): Ditto.
18598 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
18599 support for extracting SF on VSX.
18601 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
18602 generating xscvspdp.
18603 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
18604 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
18605 double add, minimum, maximum vector reduction.
18606 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
18607 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
18608 optimize double vector reduction.
18609 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
18611 2011-04-26 Joseph Myers <joseph@codesourcery.com>
18613 * config/fr30/fr30.h (inhibit_libc): Don't define.
18614 * config/m32r/m32r-protos.h: Correct comment.
18615 * config/v850/v850.h (GHS_default_section_names,
18616 GHS_current_section_names): Use tree, not union tree_node *.
18618 2011-04-26 Xinliang David Li <davidxl@google.com>
18620 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
18621 * c-family/c-opts.c (c_common_handle_option): Set
18622 warn_maybe_uninitialized.
18623 * opts.c (common_handle_option): Ditto.
18624 * common.opt: New option.
18625 * tree-ssa.c (warn_uninit): Add one more parameter.
18626 (warn_uninitialized_var): Pass warning code.
18627 * tree-flow.h: Interface change.
18629 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18631 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
18632 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
18633 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
18635 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18637 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
18638 * config/mips/mips.opt (mmips-tfile): Remove.
18640 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
18641 mips-tdump reference to ...
18642 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
18643 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
18644 reference by Tru64 UNIX.
18646 2011-04-26 Jakub Jelinek <jakub@redhat.com>
18649 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
18650 is error_mark_node, set value to NULL.
18652 PR tree-optimization/48734
18653 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
18654 if return value from maybe_fold_*_comparsions isn't something
18655 the code is prepared to handle.
18657 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
18659 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
18661 (ext_QIreg_nomode_operands): Remove.
18662 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
18666 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
18668 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
18670 2011-04-26 Richard Guenther <rguenther@suse.de>
18672 * c-typeck.c (build_unary_op): Do not expand array-refs via
18673 pointer arithmetic. Only adjust qualifiers for function types.
18675 2011-04-26 Richard Guenther <rguenther@suse.de>
18677 PR middle-end/48694
18678 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
18679 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
18680 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
18681 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
18683 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
18685 * doc/extend.texi: Document __underlying_type.
18687 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
18689 * config/rs6000/titan.md (automata_option "progress"): Remove.
18691 2011-04-25 Jeff Law <law@redhat.com>
18693 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
18695 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
18697 * system.h (ENUM_BITFIELD): Remove.
18699 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
18700 Eric Botcazou <ebotcazou@adacore.com>
18702 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
18703 for STORE_FLAG_VALUE==-1 case.
18705 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
18708 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
18709 LEGITIMATE_PIC_OPERAND_P.
18711 2011-04-24 Jan Hubicka <jh@suse.cz>
18713 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
18715 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
18716 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
18717 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
18718 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
18719 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
18720 Sanity check predicate length.
18721 (remap_predicate): Likewise; sanity check jump functions.
18722 (inline_read_section, inline_write_summary): Sanity check
18725 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
18728 * doc/extend.texi (Type Traits): Document __is_standard_layout,
18729 __is_literal_type, and __is_trivial; update throughout about
18730 possibly cv-qualified void types.
18732 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
18734 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
18735 testsuite and make it version agnostic.
18737 2011-04-22 Jan Hubicka <jh@suse.cz>
18739 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
18741 2011-04-23 Jakub Jelinek <jakub@redhat.com>
18744 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
18745 to VOID_TYPE even around MODIFY_EXPR.
18747 2011-04-22 Mike Stump <mikestump@comcast.net>
18749 * gensupport.c (read_md_rtx): Fix typo in comment.
18750 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
18753 2011-04-22 Jan Hubicka <jh@suse.cz>
18755 * gengtype.c (open_base_files): Add ipa-inline.h include.
18756 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
18757 ipa-prop.c; update all uses.
18758 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
18759 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
18760 merge summary of inlined function into former caller.
18761 * ipa-inline.c (max_benefit): Remove.
18762 (edge_badness): Compensate for removal of benefits.
18763 (update_caller_keys): Use
18764 reset_node_growth_cache/reset_edge_growth_cache.
18765 (update_callee_keys): Likewise.
18766 (update_all_callee_keys): Likewise.
18767 (inline_small_functions): Do not collect max_benefit; do not reset
18768 estimated_growth; call free_growth_caches and initialize_growth_caches.
18769 * ipa-inline.h (struct condition, type clause_t, struct predicate,
18770 struct size_time_entry): New structures.
18771 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
18772 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
18773 and estimated_growth.
18774 (edge_growth_cache_entry): New structure.
18775 (node_growth_cache, edge_growth_cache): New global vars.
18776 (estimate_growth): Turn into inline.
18777 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
18778 initialize_growth_caches, free_growth_caches): Declare.
18779 (estimate_edge_growth): Rewrite.
18780 (estimate_edge_time): Implement as inline cache lookup.
18781 (reset_node_growth_cache, reset_edge_growth_cache): New inline
18783 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
18784 (NUM_CONDITIONS): New constant.
18785 (predicate_conditions): New enum.
18786 (IS_NOT_CONSTANT): New constant.
18787 (edge_removal_hook_holder): New var.
18788 (node_growth_cache, edge_growth_cache): New global vars.
18789 (true_predicate, single_cond_predicate, false_predicate,
18790 not_inlined_predicate, add_condition, add_clause, and_predicates,
18791 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
18792 dump_clause, dump_predicate, account_size_time,
18793 evaulate_conditions_for_edge): New functions.
18794 (inline_summary_alloc): Move to heap.
18795 (inline_node_removal_hook): Clear condition and entry vectors.
18796 (inline_edge_removal_hook): New function.
18797 (initialize_growth_caches, free_growth_caches): New function.
18798 (dump_inline_summary): Update.
18799 (edge_execution_predicate): New function.
18800 (will_be_nonconstant_predicate): New function.
18801 (estimate_function_body_sizes): Compute BB and constantness predicates.
18802 (compute_inline_parameters): Do not clear estimated_growth.
18803 (estimate_edge_size_and_time): New function.
18804 (estimate_calls_size_and_time): New function.
18805 (estimate_callee_size_and_time): New function.
18806 (remap_predicate): New function.
18807 (inline_merge_summary): New function.
18808 (do_estimate_edge_time): New function based on...
18809 (estimate_edge_time): ... this one.
18810 (do_estimate_edge_growth): New function.
18811 (do_estimate_growth): New function based on....
18812 (estimate_growth): ... this one.
18813 (inline_analyze_function): Analyze after deciding on jump functions.
18814 (inline_read_section): New function.
18815 (inline_read_summary): Use it.
18816 (inline_write_summary): Write all the new data.
18817 * ipa-prop.c (ipa_get_param_decl_index): Export.
18818 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
18819 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
18821 (ipa_get_lattice): Move here from ipa-cp.c
18822 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
18823 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
18824 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
18825 cgraph_edge_inlinable_p): Remove.
18826 * cgraphunit.c: Include ipainline.h
18827 (cgraph_process_new_functions): Update call of
18828 compute_inline_parameters.
18830 2011-04-22 Richard Guenther <rguenther@suse.de>
18832 * tree.c (build_int_cst): Properly create canonicalized integer
18834 (build_int_cst_type): Remove scary comments.
18836 2011-04-22 Xinliang David Li <davidxl@google.com>
18838 * toplev.c (process_options): Enable -Werror=coverage-mismatch
18839 by default when -Wno-error is not specified.
18840 * opts-global.c (decode_options): Remove call to
18841 control_warning_options.
18843 2011-04-22 Jakub Jelinek <jakub@redhat.com>
18845 PR tree-optimization/48717
18846 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
18847 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
18849 2011-04-22 Joseph Myers <joseph@codesourcery.com>
18851 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
18852 definition where used.
18854 2011-04-22 Jakub Jelinek <jakub@redhat.com>
18857 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
18858 TREE_STATIC variables declared inside of some OpenMP construct.
18860 2011-04-22 Martin Jambor <mjambor@suse.cz>
18862 PR middle-end/48585
18863 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
18865 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
18868 * c-typeck.c (pop_init_level): Do not warn about initializing
18871 2011-04-22 Alan Modra <amodra@gmail.com>
18873 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
18874 when returning call_cookie.
18875 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
18876 pointers, to functions with no more vector args than the current
18877 function, and some non-local calls for ABI_V4.
18878 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
18879 sibcall_nonlocal_aix64): Combine to ..
18880 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
18881 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
18882 (sibcall_value_nonlocal_aix<mode>): ..likewise.
18883 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
18884 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
18886 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
18887 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
18888 sibcall_value_symbolic_64): Delete.
18890 2011-04-21 Xinliang David Li <davidxl@google.com>
18892 * cgraph.h: Remove pid.
18893 * cgraph.c: Remove pid.
18894 * value-prof.c (init_node_map): New function.
18895 (del_node_map): New function.
18896 (find_func_by_funcdef_no): New function.
18897 (gimple_ic_transform): Call new function.
18898 * cgraphunit.c (cgraph_finalize_function): Remove pid.
18899 * function.c (get_last_funcdef_no): New function.
18900 * function.h (get_last_funcdef_no): New function.
18901 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
18902 to libgcov function.
18903 (tree-profiling): Call node map init and delete function.
18905 2011-04-21 Ian Lance Taylor <iant@google.com>
18907 * godump.c (go_format_type): Use exported Go name for anonymous
18910 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18912 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
18913 Call builtin_function_type_list instead of builtin_function_type.
18914 (UNARY, BINARY, TRINARY, QUAD): Likewise.
18916 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18918 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
18919 build_function_type_list instead of build_function_type.
18920 Delete variable `endlink'.
18922 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18924 * config/s390/s390.c (s390_init_builtins): Call
18925 build_function_type_list instead of build_function_type.
18927 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18929 * config/ia64/ia64.c (ia64_init_builtins): Call
18930 build_function_type_list instead of builtin_function_type.
18932 2011-04-21 Easwaran Raman <eraman@google.com>
18934 * cfgexpand.c (stack_var): Remove OFFSET...
18935 (add_stack_var): ...and its reference here...
18936 (expand_stack_vars): ...and here.
18937 (stack_var_cmp): Sort by descending order of size.
18938 (partition_stack_vars): Change heuristic.
18939 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
18940 (dump_stack_var_partition): Add newline after each partition.
18942 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
18943 Jeff Law <law@redhat.com>
18945 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
18946 * gengtype.c (matching_file_name_substitute): Likewise.
18948 2011-04-21 Richard Guenther <rguenther@suse.de>
18951 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
18953 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
18955 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
18957 2011-04-21 Richard Guenther <rguenther@suse.de>
18959 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
18962 2011-04-21 Richard Guenther <rguenther@suse.de>
18964 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
18965 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
18966 Use DECL_P, not SSA_VAR_P.
18967 (ptr_derefs_may_alias_p): Likewise.
18968 (ptr_deref_may_alias_ref_p_1): Likewise.
18969 (decl_refs_may_alias_p): Likewise.
18970 (refs_may_alias_p_1): Likewise.
18971 (ref_maybe_used_by_call_p_1): Likewise.
18972 (call_may_clobber_ref_p_1): Likewise.
18973 (indirect_ref_may_alias_decl_p): Assume indirect refrences
18974 are either MEM_REF or TARGET_MEM_REF.
18975 (indirect_refs_may_alias_p): Likewise.
18976 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
18977 for MEM_EXPR of indirect calls.
18979 2011-04-21 Tristan Gingold <gingold@adacore.com>
18981 * vmsdbgout.c (write_srccorr): Compute file length from the string.
18982 (dst_file_info_struct): Remove flen field.
18983 (lookup_filename): Remove code that set flen field.
18985 2011-04-21 Tristan Gingold <gingold@adacore.com>
18987 * config/ia64/ia64.c (ia64_start_function): Add a guard.
18989 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
18992 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
18993 vec_extract and vec_concat for non-SSE4_1 targets.
18995 2011-04-21 Richard Guenther <rguenther@suse.de>
18997 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
19000 2011-04-21 Joseph Myers <joseph@codesourcery.com>
19002 * config/i386/cygming.h (union tree_node, TREE): Don't define or
19004 (FILE): Don't undefine.
19006 2011-04-21 Joseph Myers <joseph@codesourcery.com>
19008 * config/alpha/alpha.c (struct machine_function): Use rtx, not
19010 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
19012 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
19013 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
19014 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
19016 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
19017 definitions where used.
19018 * config/microblaze/microblaze.h (struct microblaze_args): Use
19019 rtx, not struct rtx_def *.
19020 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
19022 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
19023 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
19024 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
19025 not struct rtx_def *.
19026 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
19028 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
19030 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
19032 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
19034 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
19035 operand_equal_p to compare DR_BASE_ADDRESSes.
19036 (vect_check_interleaving): Likewise.
19038 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
19041 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
19042 for all Neon struct constants.
19044 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
19046 * target.def (legitimate_constant_p): New hook.
19047 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
19048 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
19049 * doc/tm.texi: Regenerate.
19050 * hooks.h (hook_bool_mode_rtx_true): Declare.
19051 * hooks.c (hook_bool_mode_rtx_true): Define.
19052 * system.h (LEGITIMATE_CONSTANT_P): Poison.
19053 * calls.c (precompute_register_parameters): Replace uses of
19054 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
19055 (emit_library_call_value_1): Likewise.
19056 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
19057 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
19058 * ira-costs.c (scan_one_insn): Likewise.
19059 * recog.c (general_operand, immediate_operand): Likewise.
19060 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
19061 * reload1.c (init_eliminable_invariants): Likewise.
19063 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
19065 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
19066 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
19068 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19069 * config/alpha/predicates.md (input_operand): Update call to
19070 alpha_legitimate_constant_p.
19072 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
19073 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
19074 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
19075 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19076 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
19077 (arm_legitimate_constant_p): New functions.
19078 (arm_cannot_force_const_mem): Make static.
19080 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
19082 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
19083 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
19084 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
19085 instead of bfin_legitimate_constant_p.
19086 (bfin_legitimate_constant_p): Make static. Add a mode argument.
19087 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19089 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
19091 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
19093 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
19094 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
19095 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19096 (frv_legitimate_constant_p): Make static. Add a mode argument.
19098 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
19099 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
19100 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
19102 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
19103 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
19104 * config/i386/i386.c (legitimate_constant_p): Rename to...
19105 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
19107 (ix86_cannot_force_const_mem): Update accordingly.
19108 (ix86_legitimate_address_p): Likewise.
19109 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19110 * config/i386/i386.md: Update commentary.
19112 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
19113 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
19114 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19115 (ia64_legitimate_constant_p): Make static. Add a mode argument.
19117 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
19119 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
19120 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
19121 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19122 (lm32_legitimate_constant_p): Make static. Add a mode argument.
19124 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
19125 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
19126 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
19128 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
19129 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19130 (m32r_legitimate_constant_p): New function.
19132 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
19133 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
19134 LEGITIMATE_CONSTANT_P.
19135 (LEGITIMATE_CONSTANT_P): Delete.
19136 * config/m68k/m68k.c (m68k_expand_prologue): Call
19137 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
19138 (m68k_legitimate_constant_p): New function.
19139 * config/m68k/m68k.md: Update comments.
19141 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
19142 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19143 (mcore_legitimate_constant_p): New function.
19145 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
19146 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
19147 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
19148 Add a mode argument.
19149 (mep_legitimate_address): Update accordingly.
19150 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19152 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
19154 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
19155 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
19156 static. Check OP's mode for VOIDmode.
19157 (microblaze_legitimate_constant_p): New function.
19158 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19160 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
19161 * config/mips/mips.c (mips_legitimate_constant_p): New function.
19162 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
19163 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19164 * config/mips/predicates.md: Update comments.
19166 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
19167 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
19168 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19169 (mmix_legitimate_constant_p): Make static, return a bool, and take
19171 (mmix_print_operand_address): Update accordingly.
19173 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
19175 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
19176 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
19177 static. Add a mode argument.
19178 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19180 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
19182 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
19183 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19184 (pa_legitimate_constant_p): New function.
19186 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
19188 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
19189 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19190 (pdp11_legitimate_constant_p): New function.
19192 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
19193 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19194 (rs6000_legitimate_constant_p): New function.
19196 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
19197 (rx_legitimate_constant_p): ...this.
19198 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
19199 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
19200 (rx_legitimate_constant_p): ...this.
19201 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19202 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
19204 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
19205 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
19206 * config/s390/s390.c (legitimate_constant_p): Rename to...
19207 (s390_legitimate_constant_p): ...this. Make static, return a bool,
19208 and add a mode argument.
19209 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19211 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
19213 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
19214 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19215 (sh_legitimate_constant_p): New function.
19217 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
19218 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
19219 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19220 (legitimate_constant_p): Rename to...
19221 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
19223 (constant_address_p): Update accordingly.
19225 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
19226 argument and return a bool.
19227 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
19228 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19229 (spu_legitimate_constant_p): Add a mode argument and return a bool.
19230 (spu_rtx_costs): Update accordingly.
19231 * config/spu/predicates.md (vec_imm_operand): Likewise.
19233 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
19235 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
19236 * config/v850/v850.c (v850_legitimate_constant_p): New function.
19237 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19239 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
19240 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
19241 * config/vax/vax.c (legitimate_constant_p): Likewise.
19243 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
19244 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19245 (xtensa_legitimate_constant_p): New function.
19247 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
19249 * target.def (cannot_force_const_mem): Add a mode argument.
19250 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
19251 * doc/tm.texi: Regenerate.
19252 * hooks.h (hook_bool_mode_rtx_false): Declare.
19253 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
19254 (hook_bool_mode_const_rtx_true): Likewise.
19255 (hook_bool_mode_rtx_false): New function.
19256 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
19257 to be non-VOID. Update call to cannot_force_const_mem.
19258 (find_reloads): Update accordingly.
19259 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
19260 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
19262 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
19263 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
19264 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
19265 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
19266 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
19267 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
19268 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
19269 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
19270 (m68k_cannot_force_const_mem): ...this new function.
19271 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
19273 (mips_const_insns, mips_legitimize_const_move): Update calls.
19274 (mips_secondary_reload_class): Likewise.
19275 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
19276 (pa_cannot_force_const_mem): ...this new function.
19277 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
19278 (rs6000_cannot_force_const_mem): ...this new function.
19279 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
19281 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
19282 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
19284 (xtensa_cannot_force_const_mem): ...this new function.
19286 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
19288 * config/mips/mips.c (mips16_build_function_stub): Call
19289 build_function_type_list instead of build_function_type.
19290 (mips16_build_call_stub): Likewise.
19292 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
19294 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
19295 instead of build_function_type.
19297 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
19299 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
19300 instead of build_function_type.
19302 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
19305 * config/i386/i386.md (insv): Change operand 0 constraint to
19306 "register_operand". Change operand 1 and 2 constraint to
19307 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
19308 * config/i386/sse.md (sse4_1_pinsrb): Export.
19309 (sse2_pinsrw): Ditto.
19310 (sse4_1_pinsrd): Ditto.
19311 (sse4_1_pinsrq): Ditto.
19312 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
19313 * config/i386/i386.c (ix86_expand_pinsr): New.
19315 2011-04-20 Easwaran Raman <eraman@google.com>
19317 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
19318 containing union type only with -fstrict-aliasing.
19320 2011-04-20 Jim Meyering <meyering@redhat.com>
19322 Remove useless if-before-free tests.
19323 * calls.c (expand_call, save_area): Likewise.
19324 * cfgcleanup.c (try_forward_edges): Likewise.
19325 * collect2.c (collect_execute): Likewise.
19326 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
19327 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
19328 * coverage.c (coverage_checksum_string): Likewise.
19329 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
19330 * cselib.c (cselib_init): Likewise.
19331 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
19332 (df_set_clean_cfg): Likewise.
19333 * function.c (free_after_compilation): Likewise.
19334 * gcc.c (do_spec_1, main): Likewise.
19335 * gcov.c (create_file_names): Likewise.
19336 * gensupport.c (identify_predicable_attribute): Likewise.
19337 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
19338 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
19339 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
19340 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
19341 * ipa-pure-const.c (local_pure_const): Likewise.
19342 * ipa-reference.c (propagate): Likewise.
19343 * ira-costs.c (free_ira_costs): Likewise.
19344 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
19345 * matrix-reorg.c (mat_free): Likewise.
19346 * prefix.c (get_key_value): Likewise.
19347 * profile.c (compute_value_histograms): Likewise.
19348 * reload1.c (free_reg_equiv): Likewise.
19349 * sched-deps.c (free_deps): Likewise.
19350 * sel-sched-ir.c (fence_clear): Likewise.
19351 * sese.c (set_rename, if_region_set_false_region): Likewise.
19352 * tree-data-ref.c (free_rdg): Likewise.
19353 * tree-eh.c (lower_try_finally): Likewise.
19354 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
19355 * tree-ssa-live.c (delete_var_map): Likewise.
19356 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
19357 * tree-ssa-pre.c (phi_trans_add): Likewise.
19359 2011-04-20 Jakub Jelinek <jakub@redhat.com>
19361 PR tree-optimization/48611
19362 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
19363 beyond ERT_MUST_NOT_THROW region.
19365 2011-04-20 Catherine Moore <clm@codesourcery.com>
19367 * config/mips/mips.opt (mfix-24k): New.
19368 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
19369 * config/mips/mips.md (length): Increase by 4 for stores if
19371 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
19372 all noreorder if fixing 24K errata.
19373 * doc/invoke.texi: Document mfix-24k.
19375 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
19377 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
19378 quad-word modes, reduce to 9-bit index range when above 1016 limit.
19380 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
19382 * config/arm/arm.c (arm_gen_constant): Move movw support ....
19383 (const_ok_for_op): ... to here.
19385 2011-04-20 Kai Tietz <ktietz@redhat.com>
19387 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
19388 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
19390 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
19392 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
19394 2011-04-20 Richard Guenther <rguenther@suse.de>
19396 PR tree-optimization/47892
19397 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
19398 are if-convertible.
19400 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
19402 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
19404 2011-04-20 Tristan Gingold <gingold@adacore.com>
19406 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
19408 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
19412 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
19413 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
19414 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
19415 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
19416 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
19418 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
19421 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
19422 (avr_asm_named_section, avr_asm_output_aligned_common,
19423 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
19424 New functions to update...
19425 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
19426 (avr_asm_init_sections): Overwrite section callbacks for
19427 data_section, bss_section.
19428 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
19430 (avr_file_end): ...here.
19432 2011-04-20 Richard Guenther <rguenther@suse.de>
19434 PR middle-end/48695
19435 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
19436 objects and types here. Adjust for their offset before comparing.
19438 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
19440 * tree-vect-stmts.c (vectorizable_store): Only chain one related
19441 statement per copy.
19443 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
19445 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
19446 (GIMPLE_H): Include $(INTERNAL_FN_H).
19447 (OBJS-common): Add internal-fn.o.
19448 (internal-fn.o): New rule.
19449 * internal-fn.def: New file.
19450 * internal-fn.h: Likewise.
19451 * internal-fn.c: Likewise.
19452 * gimple.h: Include internal-fn.h.
19453 (GF_CALL_INTERNAL): New gf_mask.
19454 (gimple_statement_call): Put fntype into a union with a new
19456 (gimple_build_call_internal): Declare.
19457 (gimple_build_call_internal_vec): Likewise.
19458 (gimple_call_same_target_p): Likewise.
19459 (gimple_call_internal_p): New function.
19460 (gimple_call_internal_fn): Likewise.
19461 (gimple_call_fntype): Return null for internal calls.
19462 (gimple_call_set_fntype): Assert that the function is not internal.
19463 (gimple_call_set_fn): Likewise.
19464 (gimple_call_set_fndecl): Likewise.
19465 (gimple_call_set_internal_fn): New function.
19466 (gimple_call_addr_fndecl): Handle null functions.
19467 (gimple_call_return_type): Likewise null types.
19468 * gimple.c (gimple_build_call_internal_1): New function.
19469 (gimple_build_call_internal): Likewise.
19470 (gimple_build_call_internal_vec): Likewise.
19471 (gimple_call_same_target_p): Likewise.
19472 (gimple_call_flags): Handle calls to internal functions.
19473 (gimple_call_fnspec): New function.
19474 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
19475 (gimple_has_side_effects): Handle null functions.
19476 (gimple_rhs_has_side_effects): Likewise.
19477 (gimple_call_copy_skip_args): Handle calls to internal functions.
19478 * cfgexpand.c (expand_call_stmt): Likewise.
19479 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
19480 * gimple-fold.c (gimple_fold_call): Handle null functions.
19481 (gimple_fold_stmt_to_constant_1): Don't fold
19482 calls to internal functions.
19483 * gimple-low.c (gimple_check_call_args): Handle calls to internal
19485 * gimple-pretty-print.c (dump_gimple_call): Likewise.
19486 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
19487 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
19488 (do_warn_unused_result): Likewise.
19489 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
19490 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
19491 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
19492 the target of a call.
19493 (initialize_hash_element): Update accordingly.
19494 (hashable_expr_equal_p): Use gimple_call_same_target_p.
19495 (iterative_hash_hashable_expr): Handle calls to internal functions.
19496 (print_expr_hash_elt): Likewise.
19497 * tree-ssa-pre.c (can_value_number_call): Likewise.
19498 (eliminate): Handle null functions.
19499 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
19500 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
19501 (find_func_aliases): Likewise.
19502 * value-prof.c (gimple_ic_transform): Likewise.
19503 (gimple_indirect_call_to_profile): Likewise.
19504 * lto-streamer-in.c (input_gimple_stmt): Likewise.
19505 * lto-streamer-out.c (output_gimple_stmt): Likewise.
19507 2011-04-19 Jan Hubicka <jh@suse.cz>
19509 * ipa-inline-transform.c (save_inline_function_body): Add comments.
19510 * ipa-inline.c (inline_small_functions): Compute summaries first,
19511 populate heap later.
19513 2011-04-19 Jan Hubicka <jh@suse.cz>
19515 * cgraph.h (save_inline_function_body): Remove.
19516 * ipa-inline-transform.c: New file, broke out of...
19517 * ipa-inline.c: ... this one; Update toplevel comment.
19518 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
19520 (update_noncloned_frequencies): Move to ipa-inline-transform.c
19521 (cgraph_mark_inline_edge): Rename to inline_call; move to
19522 ipa-inline-transform.c.
19523 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
19524 move to ipa-inline-transform.c
19525 (recursive_inlining, inline_small_functions, flatten_function,
19526 ipa_inline, inline_always_inline_functions,
19527 early_inline_small_functions): Update.
19528 (inline_transform): Move to ipa-inline-transform.c.
19529 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
19531 * Makefile.in (ipa-inline-transform.o): New file.
19532 * cgraphunit.c (save_inline_function_body): Move to
19533 ipa-inline-transform.c
19535 2011-04-19 DJ Delorie <dj@redhat.com>
19537 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
19538 registers if we already know there aren't any.
19539 (m32c_emit_epilogue): Don't emit a barrier here.
19540 (m32c_emit_eh_epilogue): Likewise.
19541 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
19542 operands at expand time.
19543 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
19545 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
19546 duplicates. Provide aliases instead.
19547 * config/m32c/prologue.md (eh_return): Emit a barrier here.
19548 (eh_epilogue): Add a "(return)" here as a hint to other parts of
19551 2011-04-19 Anatoly Sokolov <aesok@post.ru>
19553 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
19554 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
19555 (general_or_i64_p, sparc_register_move_cost): New function.
19557 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19559 * doc/install.texi (Configuration, --enable-threads): Remove mach.
19560 Add lynx, mipssde. Sort table.
19562 2011-04-19 Xinliang David Li <davidxl@google.com>
19564 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
19567 2011-04-19 Jakub Jelinek <jakub@redhat.com>
19570 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
19571 is a SUBREG with non-MODE_INT mode inside of it.
19573 2011-04-19 Martin Jambor <mjambor@suse.cz>
19575 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
19576 also according to actual contants.
19577 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
19578 (gimple_fold_call): Use it.
19579 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
19581 2011-04-19 Martin Jambor <mjambor@suse.cz>
19583 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
19584 non-pointer assignments.
19586 2011-04-19 Martin Jambor <mjambor@suse.cz>
19588 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
19589 account anc_offset and otr_type from the indirect edge info.
19590 * ipa-prop.c (get_ancestor_addr_info): New function.
19591 (compute_complex_ancestor_jump_func): Assignment analysis moved to
19592 get_ancestor_addr_info, call it.
19593 (ipa_note_param_call): Do not initialize information about polymorphic
19594 calls, return the indirect call graph edge. Remove the last
19595 parameter, adjust all callers.
19596 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
19597 parameters. Initialize polymorphic information in the indirect edge.
19599 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
19602 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
19603 the types if they have different enumeration identifiers.
19605 2011-04-19 Jan Hubicka <jh@suse.cz>
19607 * cgraph.h (cgraph_optimize_for_size_p): Declare.
19608 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
19609 * predict.c (cgraph_optimize_for_size_p): Break out from ...
19610 (optimize_function_for_size_p) ... here.
19612 2011-04-19 Richard Guenther <rguenther@suse.de>
19615 * tree.c (free_lang_data): Do not reset the decl-assembler-name
19618 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
19620 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
19621 if DECL_NO_INLINE_WARNING_P is set on the function.
19623 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
19626 * reload1.c (inc_for_reload): Return void. All callers changed.
19627 (emit_input_reload_insns): Don't try to delete previous output
19628 reloads to a register, or record spill_reg_store for autoincs.
19630 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
19632 * gengtype.h: Updated copyright year.
19633 (struct input_file_st): Add inpisplugin field.
19634 (type_fileloc): New function.
19636 (write_typed_struct_alloc_def): Add gcc_assert.
19637 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
19638 (write_typed_alloc_defns): Don't output for plugin files.
19639 (input_file_by_name): Clear inpisplugin field.
19640 (main): Set inpisplugin field for plugin files.
19642 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
19644 * gengtype-state.c (string_eq): New.
19645 (read_state): Use string_eq instead of strcmp when creating the
19648 2011-04-19 Wei Guozhi <carrot@google.com>
19651 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
19652 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
19654 * config/arm/constraints.md (Uu): New constraint.
19655 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
19657 2011-04-19 Tristan Gingold <gingold@adacore.com>
19659 * config.gcc (-*-*-*vms): Added.
19660 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
19662 * config/vms/vms-ld.c: New file.
19663 * config/vms/vms-ar.c: New file.
19664 * config/vms/t-vmsnative: New file.
19666 2011-04-18 Xinliang David Li <davidxl@google.com>
19668 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
19670 2011-04-18 Jakub Jelinek <jakub@redhat.com>
19672 PR middle-end/48661
19673 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
19674 if TREE_TYPE (v) is non-NULL.
19676 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
19677 gimple_get_virt_mehtod_for_binfo.
19678 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
19679 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
19681 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
19683 2011-04-18 Michael Matz <matz@suse.de>
19684 Steve Ellcey <sje@cup.hp.com>
19686 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
19687 use its mode as source mode if it isn't VOIDmode.
19689 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
19691 * doc/passes.texi: Fill crossref nodes.
19693 2011-04-18 Jim Meyering <meyering@redhat.com>
19695 Fix doubled-word typos in comments and strings
19696 * config/alpha/vms-unwind.h: s/for for/for/
19697 * config/arm/unwind-arm.h: Likewise.
19698 * config/microblaze/microblaze.c: Likewise.
19699 * config/sh/constraints.md: s/in in/in/
19700 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
19702 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
19704 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
19705 (AVX_FLOAT_MODE_P): Ditto.
19706 (AVX128_VEC_FLOAT_MODE_P): Ditto.
19707 (AVX256_VEC_FLOAT_MODE_P): Ditto.
19708 (AVX_VEC_FLOAT_MODE_P): Ditto.
19709 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
19710 (UNSPEC_MASKSTORE): Ditto.
19711 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
19712 Merge from <sse>_movmsk<ssemodesuffix> and
19713 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
19714 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
19716 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
19717 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
19718 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
19720 2011-04-18 Jan Hubicka <jh@suse.cz>
19722 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
19724 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
19725 (want_inline_function_called_once_p): Break out the logic from
19727 (edge_badness): Ensure that profile is not misupdated.
19728 (lookup_recursive_calls): Prioritize by call frequencies.
19729 (inline_small_functions): Move program size estimates here;
19730 actually process whole queue even when unit growth has been
19731 met. (to properly compute inline_failed reasons and for the
19732 case unit size decrease.) Revisit comments on recursive inlining.
19733 (ipa_inline): Remove unit summary code; first inline hot calls
19734 of functions called once, cold calls next.
19735 (order, nnodes): Remove unused variables.
19736 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
19737 (GTFILES): Remove ipa-inline.c
19738 * sel-sched.c (fill_insns): Silence uninitialized var warning.
19740 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
19742 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
19744 2011-04-18 Jie Zhang <jie@codesourcery.com>
19745 Richard Earnshaw <rearnsha@arm.com>
19747 * arm.c (neon_builtin_type_bits): Remove.
19748 (typedef enum neon_builtin_mode): New.
19749 (T_MAX): Don't define.
19750 (typedef enum neon_builtin_datum): Remove bits, codes[],
19751 num_vars and base_fcode. Add mode, code and fcode.
19752 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
19753 VAR10): Change accordingly.
19754 (neon_builtin_data[]): Change accordingly
19755 (arm_init_neon_builtins): Change accordingly.
19756 (neon_builtin_compare): Remove.
19757 (locate_neon_builtin_icode): Remove.
19758 (arm_expand_neon_builtin): Change accordingly.
19760 * arm.h (enum arm_builtins): Move to ...
19761 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
19763 * arm.c (arm_builtin_decl): Declare.
19764 (TARGET_BUILTIN_DECL): Define.
19765 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
19766 (arm_builtin_decls[]): New.
19767 (arm_init_neon_builtins): Store builtin declarations in
19768 arm_builtin_decls[].
19769 (arm_init_tls_builtins): Likewise.
19770 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
19771 (arm_builtin_decl): New.
19773 2011-04-18 Richard Guenther <rguenther@suse.de>
19775 * tree.c (upper_bound_in_type): Build properly canonicalized
19777 (lower_bound_in_type): Likewise.
19779 2011-04-18 Richard Guenther <rguenther@suse.de>
19781 * gimple.h (gimple_call_addr_fndecl): New function.
19782 (gimple_call_fndecl): Use it.
19783 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
19785 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
19786 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
19788 2011-04-18 Richard Guenther <rguenther@suse.de>
19790 PR middle-end/48650
19791 * tree.c (build_string): STRING_CST is now derived from tree_typed.
19793 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
19796 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
19797 DECL_IN_CONSTANT_POOL without RTL.
19799 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
19800 Ira Rosen <ira.rosen@linaro.org>
19803 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
19804 to match neon_vzip/vuzp/vtrn_internal.
19805 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
19806 outputs explicitly dependent on both inputs.
19807 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
19809 2011-04-18 Jakub Jelinek <jakub@redhat.com>
19811 PR tree-optimization/48616
19812 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
19813 whether the shift is by scalar or vector based on whether all SLP
19814 scalar stmts have the same rhs.
19816 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
19818 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
19821 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
19824 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
19827 2011-04-17 Jan Hubicka <jh@suse.cz>
19829 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
19830 * cgrpahunit.c (cgraph_finalize_function): Do not set
19831 finalized_by_frontend.
19832 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
19833 finalized_by_frontend.
19835 2011-04-17 Jan Hubicka <jh@suse.cz>
19837 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
19838 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
19839 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
19840 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
19842 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
19844 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
19846 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
19849 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
19850 is non-null before accessing it.
19851 (input_cgraph): Remove trailing spaces.
19853 2011-04-17 Revital Eres <revital.eres@linaro.org>
19855 * params.def (sms-min-sc): New param flag.
19856 * modulo-sched.c (sms_schedule): Use it.
19857 * doc/invoke.texi (sms-min-sc): Document it.
19859 2011-04-17 Jan Hubicka <jh@suse.cz>
19861 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
19862 present, also set gimple_call_set_cannot_inline.
19863 * ipa-inline.c: Update toplevel comment.
19864 (MAX_TIME): Remove.
19865 (cgraph_clone_inlined_nodes): Fix linebreaks.
19866 (cgraph_check_inline_limits): Restructure to ...
19867 (caller_growth_limits): ... this one; be more tolerant
19868 on growth in nested inline chains; add explanatory comment;
19869 fix stack accounting thinko introduced by previous patch.
19870 (cgraph_default_inline_p): Remove.
19871 (report_inline_failed_reason): New function.
19872 (can_inline_edge_p): New function.
19873 (can_early_inline_edge_p): New function.
19874 (leaf_node_p): Move upwards in file.
19875 (want_early_inline_function_p): New function.
19876 (want_inline_small_function_p): New function.
19877 (want_inline_self_recursive_call_p): New function.
19878 (cgraph_edge_badness): Rename to ...
19879 (edge_badness) ... this one; fix linebreaks.
19880 (update_edge_key): Update call of edge_baddness; add
19881 detailed dump about queue updates.
19882 (update_caller_keys): Use can_inline_edge_p and
19883 want_inline_small_function_p.
19884 (cgraph_decide_recursive_inlining): Rename to...
19885 (recursive_inlining): Use can_inline_edge_p and
19886 want_inline_self_recursive_call_p; simplify and remove no longer
19888 (cgraph_set_inline_failed): Remove.
19889 (add_new_edges_to_heap): Use can_inline_edge_p and
19890 want_inline_small_function_p.
19891 (cgraph_decide_inlining_of_small_functions): Rename to ...
19892 (inline_small_functions): ... this one; cleanup; use
19893 can/want predicates; cleanup debug ouput; work edges till fibheap
19894 is exhausted and do not stop once unit growth is reached; remove
19895 later loop processing remaining edges.
19896 (cgraph_flatten): Rename to ...
19897 (flatten_function): ... this one; use can_inline_edge_p
19898 and can_early_inline_edge_p predicates.
19899 (cgraph_decide_inlining): Rename to ...
19900 (ipa_inline): ... this one; remove unreachable nodes before
19901 inlining functions called once; simplify the pass.
19902 (cgraph_perform_always_inlining): Rename to ...
19903 (inline_always_inline_functions): ... this one; use
19904 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
19905 (cgraph_decide_inlining_incrementally): Rename to ...
19906 (early_inline_small_functions): ... this one; simplify
19907 using new predicates; cleanup; make dumps prettier.
19908 (cgraph_early_inlining): Rename to ...
19909 (early_inliner): newer inline regular functions into always-inlines;
19910 fix updating of call stmt summaries.
19911 (pass_early_inline): Update for new names.
19912 (inline_transform): Fix formating.
19913 (gate_cgraph_decide_inlining): Rename to ...
19914 (pass_ipa_inline): ... this one.
19915 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
19916 * ipa-inline-analysis.c (dump_inline_summary): Update.
19917 (compute_inline_parameters): Do not compute disregard_inline_limits;
19918 look for mismatching arguments.
19919 (estimate_growth): Fix handlig of non-trivial self recursion.
19920 (inline_read_summary): Do not read info->disregard_inline_limits.
19921 (inline_write_summary): Do not write info->disregard_inline_limits.
19922 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
19923 and move all checks into can_inline_edge_p predicate; re-enable code
19924 comparing optimization levels.
19925 (expand_call_inline): Do not test inline_forbidden_into_p.
19926 * Makefile.in (ipa-inline.o): Update arguments.
19928 2011-04-17 Revital Eres <revital.eres@linaro.org>
19930 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
19932 2011-04-17 Revital Eres <revital.eres@linaro.org>
19934 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
19936 2011-04-17 Michael Matz <matz@suse.de>
19938 PR tree-optimization/48622
19940 * ipa-inline-analysis.c (inline_read_summary): Read size/time
19941 in same order as they're written.
19943 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19945 * config/pa/predicates.md: Reorganize and simplify predicates.
19946 Eliminate duplicate code checks.
19947 (arith_operand): Rename to arith14_operand
19948 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
19949 * config/pa/pa.md: Use renamed operands.
19950 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
19951 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
19952 arith11_operand, adddi3_operand, indexed_memory_operand,
19953 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
19954 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
19955 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
19956 move_dest_operand, move_src_operand, prefetch_cc_operand,
19957 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
19958 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
19959 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
19960 div_operand, int5_operand, movb_comparison_operator,
19961 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
19962 arith_double_operand, ireg_operand, lhs_lshift_operand,
19963 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
19964 integer_store_memory_operand): Likewise.
19965 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
19966 (integer_store_memory_operand, read_only_operand,
19967 function_label_operand, borx_reg_operand,
19968 non_hard_reg_operand): Likewise.
19969 (eq_neq_comparison_operator): Delete unused operator.
19970 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
19971 function_label_operand.
19972 (emit_move_sequence): Likewise.
19974 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
19976 * config/i386/sse.md (sseunpackmode): New mode attribute.
19977 (ssepackmode): Ditto.
19978 (vec_pack_trunc_<mode>): Macroize expander from
19979 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
19980 (vec_unpacks_lo_<mode>): Macroize expander from
19981 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
19982 (vec_unpacks_hi_<mode>): Macroize expander from
19983 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
19984 (vec_unpacku_lo_<mode>): Macroize expander from
19985 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
19986 (vec_unpacku_hi_<mode>): Macroize expander from
19987 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
19988 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
19989 ix86_expand_sse4_unpack.
19990 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
19992 2011-04-16 Jan Hubicka <jh@suse.cz>
19994 * cgraphbuild.c: Include ipa-inline.h.
19995 (reset_inline_failed): Use initialize_inline_failed.
19996 * cgraph.c: Include ipa-inline.h.
19997 (cgraph_create_node_1): Do not initialize estimated_growth.
19998 (initialize_inline_failed): More to ipa-inline-analysis.c
19999 (dump_cgraph_node): Do not dump inline flags.
20000 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
20001 and disregard_inline_limits flags.
20002 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
20003 time, size, estimated_growth.
20004 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
20006 * cgraphunit.c (cgraph_decide_is_function_needed): Use
20007 DECL_DISREGARD_INLINE_LIMITS.
20008 (cgraph_analyze_function): Do not initialize
20009 node->local.disregard_inline_limits.
20010 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
20011 inlinable, versionable and disregard_inline_limits.
20012 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
20013 cgraph_check_inline_limits, cgraph_default_inline_p,
20014 cgraph_edge_badness, update_caller_keys, update_callee_keys,
20015 add_new_edges_to_heap): Update.
20016 (cgraph_decide_inlining_of_small_function): Update; set
20017 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
20018 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
20019 cgraph_decide_inlining_incrementally): Update.
20020 * ipa-inline.h (inline_summary): Add inlinable, versionable,
20021 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
20022 time, size and estimated_growth parameters.
20023 (estimate_edge_growth): Update.
20024 (initialize_inline_failed): Declare.
20025 * ipa-split.c: Include ipa-inline.h
20026 (execute_split_functions): Update.
20027 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
20028 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
20029 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
20030 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
20031 estimated_growth to INT_MIN.
20032 (inline_node_duplication_hook): Likewise.
20033 (dump_inline_summary): Dump new fields.
20034 (compute_inline_parameters): Update.
20035 (estimate_edge_time, estimate_time_after_inlining,
20036 estimate_size_after_inlining, estimate_growth, inline_read_summary,
20037 inline_write_summary):
20038 (initialize_inline_failed): Move here from cgraph.c.
20039 * tree-sra.c: Include ipa-inline.h.
20040 (ipa_sra_preliminary_function_checks): Update.
20041 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
20044 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
20046 * config/i386/sse.md (V16): New mode iterator.
20048 (AVXMODEQI, AVXMODEDI): Remove.
20049 (sse2, sse3): New mode attribute.
20050 (mov<mode>): Use V16 mode iterator.
20051 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
20052 (push<mode>1): Use V16 mode iterator.
20053 (movmisalign<mode>): Ditto.
20054 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
20055 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
20056 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
20057 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
20058 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
20059 avx_movdqu<avxmodesuffix>.
20060 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
20061 *avx_movdqu<avxmodesuffix>.
20062 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
20063 avx_lddqu<avxmodesuffix>.
20064 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
20065 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
20066 avx_movnt<AVXMODEDI:mode>.
20067 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
20068 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
20070 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
20073 * haifa-sched.c (prune_ready_list, schedule_block): Use
20074 sched_pressure_p rather than flag_sched_pressure.
20076 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
20078 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
20079 cgraph_get_node instead of cgraph_get_create_node.
20081 2011-04-15 Jakub Jelinek <jakub@redhat.com>
20083 * cfgexpand.c (expand_debug_expr): Use
20084 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
20086 2011-04-15 Michael Matz <matz@suse.de>
20088 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
20089 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
20090 * function.c (gimplify_parameters): Ditto.
20091 * gimplify.c (gimplify_vla_decl): Ditto.
20093 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
20094 (gimple_call_set_alloca_for_var): New inline function.
20095 (gimple_call_alloca_for_var_p): Ditto.
20096 * gimple.c (gimple_build_call_from_tree): Remember
20097 CALL_ALLOCA_FOR_VAR_P state.
20098 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
20100 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
20101 calls if they were for VLA objects.
20103 2011-04-15 Martin Jambor <mjambor@suse.cz>
20105 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
20108 2011-04-15 Martin Jambor <mjambor@suse.cz>
20110 PR middle-end/48601
20111 * tree-emutls.c (lower_emutls_function_body): Call
20112 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
20113 result is non-NULL.
20115 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
20117 * c-decl.c (detect_field_duplicates): Call
20118 objc_detect_field_duplicates instead of objc_get_interface_ivars.
20120 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
20122 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
20123 * gimple.c (gimple_asm_clobbers_memory_p): Define.
20124 * ipa-pure-const.c (check_stmt): Call it.
20125 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
20127 2011-04-15 Richard Guenther <rguenther@suse.de>
20129 PR tree-optimization/48290
20130 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
20131 Properly decide inhibiting propagation based on the valueized
20132 operand. Do loop-closed SSA form preserving here ...
20133 (init_copy_prop): ... not here.
20135 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
20138 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
20139 (*ieee_smax<mode>3): Likewise.
20141 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20143 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
20144 Replace match_operand with match_dup for the third operand in
20147 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
20149 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
20150 to track processing of conditionals. Update all callers.
20151 (try_combine, simplify_if_then_else): Update.
20153 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
20155 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
20158 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
20160 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
20161 instead of match_operand for operand 3.
20163 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
20165 * recog.h (insn_operand_data): Add an "allows_mem" field.
20166 * genoutput.c (output_operand_data): Initialize it.
20167 * optabs.c (maybe_legitimize_operand_same_code): New function.
20168 (maybe_legitimize_operand): Use it when matching the original
20171 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
20173 * gimplify.c: Fix issues in comments throughout.
20174 (voidify_wrapper_expr): Fix long line.
20175 (build_stack_save_restore): Likewise.
20176 (gimplify_loop_expr): Likewise.
20177 (gimplify_compound_lval): Likewise.
20178 (gimplify_init_ctor_eval): Likewise.
20179 (gimplify_modify_expr_rhs): Likewise.
20180 (omp_notice_threadprivate_variable): Likewise.
20182 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
20184 * cfgexpand.c (expand_call_stmt): Convert the function type to the
20185 original one if this is not a builtin function.
20187 2011-04-14 Jakub Jelinek <jakub@redhat.com>
20190 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
20191 offset it as needed based on top 2 bits in operands[3], change
20192 MEM mode to SFmode and mask those 2 bits away from operands[3].
20194 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
20196 * c-parser.c (c_parser_objc_protocol_definition): Updated for
20197 change from objc_declare_protocols() to objc_declare_protocol().
20199 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
20201 * config/i386/sse.md (sse4_1): New mode attribute.
20202 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
20203 avx_blend<ssemodesuffix><avxmodesuffix> and
20204 sse4_1_blend<ssemodesuffix> using VF mode iterator.
20205 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
20206 avx_blendv<ssemodesuffix><avxmodesuffix> and
20207 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
20208 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
20209 avx_dp<ssemodesuffix><avxmodesuffix> and
20210 sse4_1_dp<ssemodesuffix> using VF mode iterator.
20211 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
20212 (sse4_1_packusdw): Merge with *avx_packusdw.
20213 (sse4_1_pblendvb): Merge with *avx_pblendvb.
20214 (sse4_1_pblendw): Merge with *avx_pblendw.
20215 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
20216 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
20217 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
20219 (sse4_1_round<ssescalarmodesuffix>): Merge with
20220 *avx_round<ssescalarmodesuffix>.
20221 (aesenc): Merge with *avx_aesenc.
20222 (aesenclast): Merge with *avx_aesenclast.
20223 (aesdec): Merge with *avx_aesdec.
20224 (aesdeclast): Merge with *avx_aesdeclast.
20225 (pclmulqdq): Merge with *pclmulqdq.
20226 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
20228 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
20230 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
20232 PR middle-end/48608
20233 * cfgexpand.c (get_decl_align_unit): Renamed to ...
20234 (align_local_variable): This. Update DECL_ALIGN.
20235 (add_stack_var): Updated.
20236 (expand_one_stack_var): Likewise.
20238 2011-04-14 Richard Guenther <rguenther@suse.de>
20240 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
20242 (dse_initialize_block_local_data, dse_leave_block,
20243 record_voperand_set, get_stmt_uid): Likewise.
20244 (dse_possible_dead_store_p): Allow any kind of killing stmt.
20245 (dse_optimize_stmt): Remove voperand set handling code.
20246 Simplify and improve to handle any kind of killing stmt.
20247 (dse_record_phi): Remove.
20248 (dse_enter_block): Simplify.
20249 (tree_ssa_dse): Likewise.
20250 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
20252 2011-04-14 Jan Hubicka <jh@suse.cz>
20254 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
20255 * cgraph.h (struct inline_summary): Move to ipa-inline.h
20256 (cgraph_local_info): Remove inline_summary.
20257 * ipa-cp.c: Include ipa-inline.h.
20258 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
20259 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
20261 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
20262 (input_overwrite_node): Do not set inline summary.
20263 (input_node): Do not stream inline summary.
20264 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
20265 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
20266 growth; we do not have inline parameters computed for that anyway.
20267 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
20268 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
20269 (inline_summary_t): New type and VECtor.
20270 (debug_inline_summary, dump_inline_summaries): Declare.
20271 (inline_summary): Use VOCtor.
20272 (estimate_edge_growth): Kill hack computing call stmt size directly.
20273 * lto-section-in.c (lto_section_name): Add inline section.
20274 * ipa-inline-analysis.c: Include lto-streamer.h
20275 (node_removal_hook_holder, node_duplication_hook_holder): New holders
20276 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
20277 (inline_summary_vec): Define.
20278 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
20279 dump_inline_summaries): New functions.
20280 (estimate_function_body_sizes): Properly compute size/time of outgoing
20282 (compute_inline_parameters): Alloc inline_summary; do not compute
20283 size/time of incomming calls.
20284 (estimate_edge_time): Avoid missing time summary hack.
20285 (inline_read_summary): Read inline summary info.
20286 (inline_write_summary): Write inline summary info.
20287 (inline_free_summary): Free all hooks and inline summary vector.
20288 * lto-streamer.h: Add LTO_section_inline_summary section.
20289 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
20290 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
20292 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20294 * tree-vectorizer.h (vect_strided_store_supported): Add a
20295 HOST_WIDE_INT argument.
20296 (vect_strided_load_supported): Likewise.
20297 (vect_permute_store_chain): Return void.
20298 (vect_transform_strided_load): Likewise.
20299 (vect_permute_load_chain): Delete.
20300 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
20301 count argument. Check that the count is a power of two.
20302 (vect_strided_load_supported): Likewise.
20303 (vect_permute_store_chain): Return void. Update after above changes.
20304 Assert that the access is supported.
20305 (vect_permute_load_chain): Likewise.
20306 (vect_transform_strided_load): Return void.
20307 * tree-vect-stmts.c (vectorizable_store): Update calls after
20308 above interface changes.
20309 (vectorizable_load): Likewise.
20310 (vect_analyze_stmt): Don't check for strided powers of two here.
20312 2011-04-14 Richard Guenther <rguenther@suse.de>
20314 PR tree-optimization/48590
20315 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
20316 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
20317 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
20318 BUILT_IN_STACK_SAVE.
20319 * tree-ssa-dce.c (propagate_necessity): Handle
20320 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
20322 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
20324 * c-parser.c (c_parser_objc_class_declaration): Updated call to
20325 objc_declare_class.
20327 2011-04-14 Richard Guenther <rguenther@suse.de>
20329 * tree.h (get_object_alignment_1): Declare.
20330 * builtins.c (get_object_alignment_1): Split out worker from ...
20331 (get_object_alignment): ... here.
20332 * fold-const.c (get_pointer_modulus_and_residue): Use
20333 get_object_alignment_1.
20335 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20337 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
20339 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
20340 parameter. Generalise code to handle arrays as well as vectors.
20341 (vect_setup_realignment): Update accordingly.
20342 * tree-vect-stmts.c (vectorizable_store): Likewise.
20343 (vectorizable_load): Likewise.
20345 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20347 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
20348 within the per-copy loop.
20350 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20352 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
20355 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20357 * doc/options.texi (Negative): Explicitly mention that the
20358 Negative chain must be circular.
20360 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
20362 * function.h (block_chainon): Declare.
20363 * function.c (block_chainon): Define.
20365 2011-04-14 Anatoly Sokolov <aesok@post.ru>
20366 Eric Weddington <eric.weddington@atmel.com>
20367 Georg-Johann Lay <avr@gjlay.de>
20369 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
20371 (avr_init_builtins, avr_expand_builtin,
20372 avr_expand_delay_cycles, avr_expand_unop_builtin,
20373 avr_expand_binop_builtin ): New functions.
20374 (avr_builtin_id): New enum
20375 (struct avr_builtin_description): New struct
20376 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
20377 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
20379 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
20380 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
20381 UNSPECV_DELAY_CYCLES): new enumeration values
20382 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
20383 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
20384 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
20385 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
20386 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
20387 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
20388 "fmulsu"): New insns
20390 * config/avr/avr-c.c: fix line endings
20391 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
20392 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
20393 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
20394 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
20395 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
20397 * doc/extend.texi (AVR Built-in Functions): New node
20398 (Target Builtins): Add documentation of AVR
20399 built-in functions.
20401 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
20404 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
20405 alone. Error if non-const data has attribute progmem.
20407 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
20409 * tree.h (struct tree_constructor): Include tree_typed instead of
20411 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
20412 TS_TYPED instead of TS_COMMON.
20414 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
20416 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
20417 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
20418 (sse2_psadbw): Merge with *avx_psadbw.
20419 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
20420 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
20421 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
20422 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
20423 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
20424 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
20425 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
20426 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
20427 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
20428 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
20429 (ssse3_palignrti): Merge with *avx_palignrti.
20431 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
20433 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
20434 * tree-ssanames.c (fini_ssanames): VEC_free it.
20435 (make_ssa_name_fn): Update for VECness of free_ssanames.
20436 (release_ssa_name, release_dead_ssa_names): Likewise.
20437 * tree.h (struct tree_ssa_name): Include tree_typed instead of
20439 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
20440 TS_TYPED instead of TS_COMMON.
20442 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
20444 * postreload-gcse.c (gcse_after_reload_main): Add calls to
20445 statistics_counter_event.
20446 * tree-ssa-copyrename.c (stats): Define.
20447 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
20448 statistics_counter_event.
20449 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
20450 (bswap_stats, widen_mul_stats): Define.
20451 (insert_reciprocals): Increment rdivs_inserted.
20452 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
20453 rfuncs_inserted. Add calls to statistics_counter_event.
20454 (execute_cse_sincos_1): Increment inserted.
20455 (execute_cse_sincos): Zeroize sincos_stats. Add call to
20456 statistics_counter_event.
20457 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
20458 of bswap_stats. Add calls to statistics_counter_event.
20459 (convert_mult_to_widen): Increment widen_mults_inserted.
20460 (convert_plusminus_to_widen): Increment maccs_inserted.
20461 (convert_mult_to_fma): Increment fmas_inserted.
20462 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
20463 calls to statistics_counter_event.
20465 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
20467 PR rtl-optimization/48455
20468 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
20469 `temp_costs->mem_cost'.
20471 2011-04-13 Jan Hubicka <jh@suse.cz>
20473 * ipa-inline.h: New file.
20474 * ipa-inline-analysis.c: New file. Broken out of ...
20475 * ipa-inline.c: ... this file; update toplevel comment;
20476 include ipa-inline.h
20477 (inline_summary): Move to ipa-inline.h
20478 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
20479 ipa-inline-analysis.c.
20480 (cgraph_estimate_time_after_inlining): Rename to
20481 estiamte_time_after_inlining; move to ipa-inline-analysis.c
20482 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
20483 to estimate_edge_growth.
20484 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
20485 rename to estimate_size_after_inlining.
20486 (cgraph_mark_inline_edge): Update for new naming convention.
20487 (cgraph_check_inline_limits): Likewise.
20488 (cgraph_edge_badness): Likewise.
20489 (cgraph_decide_recursive_inlining): Likewise.
20490 (cgraph_decide_inlining_of_small_functions): Likewise.
20491 (cgraph_decide_inlining_incrementally): Likewise.
20492 (cgraph_estimate_growth): Rename to estimate_growth; move to
20493 ipa-inline-analysis.c.
20494 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
20495 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
20496 (compute_inline_parameters): Likewise.
20497 (compute_inline_parameters_for_current): Likewise.
20498 (pass_inline_parameters): Likewise.
20499 (inline_indirect_intraprocedural_analysis): Likewise.
20500 (analyze_function): Rename to inline_analyze_function; likewise.
20501 (add_new_function): Move to ipa-inline-analysis.c.
20502 (inline_generate_summary): Likewise.
20503 (inline_read_summary): Likewise.
20504 (inline_write_summary): Likewise.
20505 * Makefile.in (ipa-inline-analysis.c): New file.
20507 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20509 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
20510 * configure: Regenerate.
20512 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
20514 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
20515 instead of tree_common.
20516 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
20518 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
20519 TS_TYPED rather than TS_COMMON.
20520 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
20522 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
20525 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
20526 r20 around calls of __tablejump_elpm__
20528 2011-04-13 Jakub Jelinek <jakub@redhat.com>
20530 PR middle-end/48591
20531 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
20533 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
20535 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
20537 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
20538 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
20539 (cfi_vec): New typedef.
20540 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
20541 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
20542 (cie_cfi_vec): New static variable.
20543 (cie_cfi_head): Delete.
20544 (add_cfi): Accept a cfi_vec * as first argument. All callers and
20545 declaration changed. Use vector rather than list operations.
20546 (new_cfi): Don't initialize the dw_cfi_next field.
20547 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
20548 rather than list operations.
20549 (lookup_cfa): Use vector rather than list operations.
20550 (output_cfis): New argument upto. Accept a cfi_vec rather than
20551 a dw_cfi_ref list head as argument. All callers changed.
20552 Iterate over the vector using upto as a maximum index.
20553 (output_all_cfis): New static function.
20554 (output_fde): Use vector rather than list operations. Use the
20555 new upto argument for output_cfis rather than manipulating a
20557 (dwarf2out_begin_prologue): Change initializations to match
20558 new struct members.
20559 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
20560 from the vector length rather than searching for the end of a list.
20561 Use output_all_cfis.
20562 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
20564 2011-04-13 Nick Clifton <nickc@redhat.com>
20566 * config/rx/rx.md (movmemsi): Do not use this pattern when
20567 volatile pointers are involved.
20569 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
20571 * config/i386/sse.md (pinsrbits): Remove.
20572 (sse2_packsswb): Merge with *avx_packsswb.
20573 (sse2_packssdw): Merge with *avx_packssdw.
20574 (sse2_packuswb): Merge with *avx_packuswb.
20575 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
20576 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
20577 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
20578 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
20579 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
20580 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
20581 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
20582 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
20583 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
20584 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
20585 (sse2_loadld): Merge with *avx_loadld.
20586 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
20587 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
20588 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
20589 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
20590 (vec_concatv2di): Merge with *vec_concatv2di_avx.
20592 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
20594 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
20595 calling TREE_CHAIN.
20596 * print-tree.c (print_node): Likewise.
20597 * tree-inline.c (copy_tree_r): Likewise.
20598 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
20599 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
20600 instead of TS_COMMON.
20601 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
20602 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
20603 (copy_node_stat): Zero TREE_CHAIN only if necessary.
20604 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
20605 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
20607 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
20609 (TREE_CHAIN): Check for a TS_COMMON structure.
20610 (TREE_TYPE): Check for a TS_TYPED structure.
20612 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
20614 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
20615 cgraph_get_create_node instead of cgraph_node.
20617 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
20619 * c-parser.c (c_parser_initelt): Updated call to
20620 objc_build_message_expr.
20621 (c_parser_postfix_expression): Likewise.
20623 2011-04-12 Kai Tietz <ktietz@redhat.com>
20625 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
20626 MASK_MS_BITFIELD_LAYOUT bit.
20628 2011-04-12 Jakub Jelinek <jakub@redhat.com>
20630 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
20631 assert it is always true.
20632 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
20635 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
20637 * c-parser.c (c_lex_one_token): Rewritten conditional used when
20638 compiling Objective-C to be more efficient.
20640 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
20642 * opts-common.c (decode_cmdline_options_to_array): Remove variable
20645 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20647 * recog.h, genoutput.c, optabs.c: Revert last patch.
20649 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20652 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
20654 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20656 * recog.h (insn_operand_data): Add an "allows_mem" field.
20657 * genoutput.c (output_operand_data): Initialize it.
20658 * optabs.c (maybe_legitimize_operand_same_code): New function.
20659 (maybe_legitimize_operand): Use it when matching the original
20662 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20664 * genpreds.c (process_define_predicate): Move most processing
20665 to gensupport.c. Continue to validate the expression.
20666 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
20667 (process_define_predicate): Move processing to gensupport.c.
20668 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
20669 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
20670 (compute_predicate_codes): Moved from genrecog.c. Add lineno
20672 (valid_predicate_name_p): New function, split out from old
20673 genpreds.c:process_define_predicate.
20674 (process_define_predicate): New function, combining code from
20675 old genpreds.c and genrecog.c functions.
20676 (process_rtx): Call it for DEFINE_PREDICATE and
20677 DEFINE_SPECIAL_PREDICATE.
20679 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20681 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
20682 size of a '%A' memory reference.
20683 (T_DREG, T_QREG): New neon_builtin_type_bits.
20684 (arm_init_neon_builtins): Assert that the load and store operands
20685 are neon_struct_operands.
20686 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
20687 (NEON_ARG_MEMORY): New builtin_arg.
20688 (neon_dereference_pointer): New function.
20689 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
20690 Handle NEON_ARG_MEMORY.
20691 (arm_expand_neon_builtin): Update after above interface changes.
20692 Use NEON_ARG_MEMORY for loads and stores.
20693 * config/arm/predicates.md (neon_struct_operand): New predicate.
20694 * config/arm/iterators.md (V_two_elem): Tweak formatting.
20695 (V_three_elem): Use BLKmode for accesses that have no associated mode.
20696 (V_four_elem): Tweak formatting.
20697 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
20698 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
20699 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
20700 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
20701 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
20702 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
20703 (neon_vst4<mode>): Replace pointer operand with a memory operand.
20704 Use %A in the output template.
20705 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
20706 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
20707 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
20708 the width of the memory access. Remove post-increment.
20709 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
20711 2011-04-12 Nick Clifton <nickc@redhat.com>
20713 * config/v850/v850.c (expand_prologue): Do not use the CALLT
20714 instruction for interrupt handlers if the target is the basic V850
20716 (expand_epilogue): Likewise.
20718 2011-04-12 Jakub Jelinek <jakub@redhat.com>
20720 PR rtl-optimization/48549
20721 * combine.c (propagate_for_debug): Also stop after BB_END of
20722 this_basic_block. Process LAST and just stop processing after it.
20723 (combine_instructions): If last_combined_insn has been deleted,
20724 set last_combined_insn to its PREV_INSN.
20726 2011-04-12 Richard Guenther <rguenther@suse.de>
20728 PR tree-optimization/46076
20729 * gimple.h (struct gimple_statement_call): Add fntype field.
20730 (gimple_call_fntype): Adjust.
20731 (gimple_call_set_fntype): New function.
20732 * gimple.c (gimple_build_call_1): Set the call function type.
20733 * gimplify.c (gimplify_call_expr): Preserve the function
20734 type the frontend used for the call.
20735 (gimplify_modify_expr): Likewise.
20736 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
20738 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
20740 * tree-ssa.c (useless_type_conversion_p): Function pointer
20741 conversions are useless.
20743 2011-04-12 Martin Jambor <mjambor@suse.cz>
20745 * cgraph.h (cgraph_node): Remove function declaration.
20746 (cgraph_create_node): Declare.
20747 (cgraph_get_create_node): Likewise.
20748 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
20749 Updated all callers.
20750 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
20751 the decl does not already exist. Call cgraph_get_create_node instead
20753 (cgraph_get_create_node): New function.
20754 (cgraph_same_body_alias): Update comment.
20755 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
20756 assert it does not return NULL.
20757 (cgraph_update_edges_for_call_stmt): Likewise.
20758 (cgraph_clone_edge): Likewise.
20759 (cgraph_create_virtual_clone): Likewise.
20760 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
20761 instead of cgraph_node.
20762 (cgraph_add_new_function): Call cgraph_create_node or
20763 cgraph_get_create_node instead of cgraph_node.
20764 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
20765 instead of cgraph_node.
20766 (record_eh_tables): Likewise.
20767 (mark_address): Likewise.
20768 (mark_load): Likewise.
20769 (build_cgraph_edges): Call cgraph_get_create_node instead
20771 (rebuild_cgraph_edges): Likewise.
20772 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
20773 instead of cgraph_node.
20774 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
20776 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
20777 cgraph_create_node instead of cgraph_node.
20778 * c-decl.c (finish_function): Call cgraph_get_create_node instead
20780 * lto-cgraph.c (input_node): Likewise.
20781 * lto-streamer-in.c (input_function): Likewise.
20782 * varasm.c (mark_decl_referenced): Likewise.
20783 (assemble_alias): Likewise.
20785 2011-04-12 Martin Jambor <mjambor@suse.cz>
20787 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
20788 instead of cgraph_node and assert it does not return NULL.
20789 * lto-streamer-in.c (lto_read_body): Likewise.
20790 * omp-low.c (new_omp_context): Likewise.
20791 (create_task_copyfn): Likewise.
20792 * tree-emutls.c (lower_emutls_function_body): Likewise.
20793 * matrix-reorg.c (transform_allocation_sites): Likewise.
20795 2011-04-12 Jakub Jelinek <jakub@redhat.com>
20798 * c-typeck.c (build_asm_expr): Error out on attempts to use
20799 void type outputs or inputs for constraints that allow reg or
20800 don't allow memory.
20802 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
20803 Richard Earnshaw <rearnsha@arm.com>
20806 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
20807 to use sign-magnitude offsets. Reject unsupported unaligned
20808 cases. Add detailed description in comments.
20809 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
20810 condition from TARGET_32BIT to TARGET_ARM.
20812 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
20814 * tree.h (struct typed_tree): New.
20815 (struct tree_common): Include it instead of tree_base.
20816 (TREE_TYPE): Update for new location of type field.
20817 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
20818 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
20819 (union tree_node): Add typed field.
20820 * treestruct.def (TS_TYPED): New.
20821 * lto-streamer.c (check_handled_ts_structures): Handle it.
20822 * tree.c (MARK_TS_TYPED): New macro.
20823 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
20825 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
20827 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
20828 (force_nonfallthru): Do not alter the loop nest if no basic block
20831 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
20833 * config/i386/sse.md (VI): New mode iterator.
20834 (SSEMODEI): Remove.
20835 (AVX256MODEI): Ditto.
20836 (AVXMODEF4P): Ditto.
20837 (avxvecpsmode): Ditto.
20838 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
20839 (sse2_andnot<mode>3): New expander.
20840 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
20841 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
20842 (<any_logic:code><mode>3): Use VI mode iterator.
20843 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
20844 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
20845 (*andnottf3): Handle AVX three-operand constraints.
20846 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
20848 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20849 Robert Millan <rmh@gnu.org>
20851 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
20852 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
20853 GNU_USER_DYNAMIC_LINKER64): Define.
20854 (REG_NAME): Don't undefine.
20855 (MD_UNWIND_SUPPORT): Undefine.
20856 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
20857 (REG_NAME): Don't undefine.
20858 (MD_UNWIND_SUPPORT): Undefine.
20859 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
20861 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20863 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
20864 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
20866 2011-04-11 Xinliang David Li <davidxl@google.com>
20868 * value-profile.c (check_ic_target): New function.
20869 (gimple_ic_transform): Sanity check indirect call target.
20870 * gimple-low.c (gimple_check_call_args): Interface change.
20871 (gimple_check_call_matching_types): New function.
20872 * tree-inline.c (tree_can_inline_p): Call new function.
20874 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
20876 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
20877 tree-pretty-print.h & realmpfr.h.
20879 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
20881 PR middle-end/48464
20882 * ira.c (setup_pressure_classes): Fix typo in loop condition.
20883 (setup_allocno_and_important_classes): Ditto.
20885 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20887 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
20888 GNU_USER_DYNAMIC_LINKER.
20889 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
20890 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20891 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
20892 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
20893 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
20894 GNU_USER_TARGET_OS_CPP_BUILTINS.
20895 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
20896 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20897 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
20898 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20899 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
20900 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
20901 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
20902 GNU_USER_TARGET_OS_CPP_BUILTINS.
20903 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20904 GNU_USER_DYNAMIC_LINKER.
20905 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20906 GNU_USER_TARGET_OS_CPP_BUILTINS.
20907 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
20908 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20909 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
20910 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20911 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
20912 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
20913 GNU_USER_DYNAMIC_LINKER64): Remove.
20914 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
20915 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20916 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20917 GNU_USER_DYNAMIC_LINKER.
20918 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20919 GNU_USER_TARGET_OS_CPP_BUILTINS.
20920 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20921 GNU_USER_TARGET_OS_CPP_BUILTINS.
20922 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
20923 to GNU_USER_TARGET_OS_CPP_BUILTINS.
20924 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20925 GNU_USER_TARGET_OS_CPP_BUILTINS.
20926 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
20927 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
20928 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
20929 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
20930 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20931 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20932 GNU_USER_DYNAMIC_LINKER.
20933 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
20934 GNU_USER_TARGET_OS_CPP_BUILTINS.
20935 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
20936 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20937 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20938 GNU_USER_DYNAMIC_LINKER.
20939 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
20940 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20941 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
20942 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20943 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20944 GNU_USER_DYNAMIC_LINKER.
20945 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
20946 GNU_USER_DYNAMIC_LINKERN32.
20947 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
20948 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
20949 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
20950 GNU_USER_DYNAMIC_LINKER32.
20951 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
20952 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20953 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20954 GNU_USER_DYNAMIC_LINKER.
20955 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
20956 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20957 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
20958 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20959 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
20960 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
20961 GNU_USER_DYNAMIC_LINKER32.
20962 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
20963 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
20964 GNU_USER_DYNAMIC_LINKER.
20965 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
20966 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20967 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
20968 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
20969 GNU_USER_DYNAMIC_LINKER64.
20970 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
20971 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20972 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20973 GNU_USER_DYNAMIC_LINKER.
20974 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
20975 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20976 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20977 GNU_USER_DYNAMIC_LINKER.
20978 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
20979 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20980 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
20981 GNU_USER_DYNAMIC_LINKER32.
20982 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
20983 GNU_USER_DYNAMIC_LINKER64.
20984 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
20985 GNU_USER_DYNAMIC_LINKER64.
20986 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
20987 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20988 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
20989 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20990 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
20992 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20994 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
20995 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
20996 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
20997 GNU_USER_DYNAMIC_LINKER.
20998 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
20999 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
21000 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
21001 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
21002 GNU_USER_DYNAMIC_LINKER64.
21003 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
21004 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
21005 GNU_USER_LINK_EMULATION.
21006 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
21007 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
21008 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
21009 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
21010 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
21011 CPP_SPEC, CC1_SPEC): Remove.
21012 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
21013 (GNU_USER_DYNAMIC_LINKER): Define.
21014 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
21015 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
21016 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
21017 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
21018 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
21019 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
21020 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
21021 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
21022 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
21023 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
21024 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
21025 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
21026 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
21027 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
21028 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
21029 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
21030 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
21031 GNU_USER_DYNAMIC_LINKER.
21032 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
21033 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
21034 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
21035 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
21036 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
21037 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
21038 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
21039 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
21040 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
21041 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
21043 2011-04-11 Kai Tietz <ktietz@redhat.com>
21047 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
21048 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
21050 (ix86_is_msabi_thiscall): Removed.
21051 (ix86_is_type_thiscall): Likewise.
21052 (ix86_get_callcvt): New function.
21053 (ix86_comp_type_attributes): Simplify check.
21054 (ix86_function_regparm): Use ix86_get_callcvt for calling
21055 convention attribute checks.
21056 (ix86_return_pops_args): Likewise.
21057 (ix86_static_chain): Likewise.
21058 (x86_this_parameter): Likewise.
21059 (x86_output_mi_thunk): Likewise.
21060 (ix86_function_type_abi): Optimize check for types without attributes.
21061 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
21062 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
21063 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
21065 (IX86_BASE_CALLCVT): Helper macro.
21066 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
21067 Use ix86_get_callcvt for calling convention attribute checks and avoid
21068 symbol-decoration for stdcall in TARGET_RTD case.
21069 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
21071 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
21074 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
21076 * config/i386/sse.md (VI_128): New mode iterator.
21077 (VI12_128): Rename from SSEMODE12.
21078 (VI14_128): Rename from SSEMODE14.
21079 (VI124_128): New mode iterator.
21080 (VI24_128): Rename from SSEMODE248.
21081 (VI248_128): Rename from SSEMODE248.
21082 (SSEMODE124C8): Remove.
21083 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
21084 (*sse2_<plusminus_insn><mode>3): Merge with
21085 *avx_<plusminus_insn><mode>3.
21086 (*mulv8hi3): Merge with *avx_mulv8hi3.
21087 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
21088 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
21089 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
21090 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
21091 (ashr<mode>3): Merge with *avx_ashr<mode>3.
21092 (lshr<mode>3): Merge with *avx_lshr<mode>3.
21093 (ashl<mode>3): Merge with *avx_ashl<mode>3.
21094 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
21095 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
21096 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
21097 (*<smaxmin:code>v8hi3): Ditto.
21098 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
21099 (*<smaxmin:code>v16qi3): Ditto.
21100 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
21101 (*sse2_eq<mode>3): Ditto.
21102 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
21103 (*sse2_gt<mode>3): Ditto.
21104 (vcondv2di): Split out of vcond<mode>.
21105 (vconduv2di): Split out of vcondu<mode>.
21107 2011-04-11 Richard Guenther <rguenther@suse.de>
21109 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
21110 before calling tree_low_cst.
21112 2011-04-11 Richard Guenther <rguenther@suse.de>
21114 * stor-layout.c (layout_type): Compute all array index size operations
21115 in the original type.
21116 (initialize_sizetypes): Add comment.
21117 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
21119 2011-04-11 Joseph Myers <joseph@codesourcery.com>
21121 * common.opt (Tbss=, Tdata=, Ttext=): New options.
21123 2011-04-11 Martin Jambor <mjambor@suse.cz>
21125 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
21126 of cgraph_node, handle NULL return value.
21127 (cgraph_global_info): Likewise.
21128 (cgraph_rtl_info): Likewise.
21129 * tree-inline.c (estimate_num_insns): Likewise.
21130 * gimplify.c (unshare_body): Likewise.
21131 (unvisit_body): Likewise.
21132 (gimplify_body): Likewise.
21133 * predict.c (optimize_function_for_size_p): Likewise.
21134 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
21135 (call_may_clobber_ref_p_1): Likewise.
21136 * varasm.c (function_section_1): Likewise.
21137 (assemble_start_function): Likewise.
21139 2011-04-11 Martin Jambor <mjambor@suse.cz>
21141 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
21143 * final.c (rest_of_clean_state): Likewise.
21144 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
21145 * passes.c (pass_init_dump_file): Likewise.
21146 (execute_all_ipa_transforms): Likewise.
21147 (function_called_by_processed_nodes_p): Likewise.
21148 * predict.c (maybe_hot_frequency_p): Likewise.
21149 (probably_never_executed_bb_p): Likewise.
21150 (compute_function_frequency): Likewise.
21151 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
21152 (unnest_nesting_tree_1): Likewise.
21153 (lower_nested_functions): Likewise.
21154 * tree-optimize.c (execute_fixup_cfg): Likewise.
21155 (tree_rest_of_compilation): Likewise.
21156 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
21157 * tree-sra.c (ipa_early_sra): Likewise.
21158 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
21159 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
21160 * ipa.c (record_cdtor_fn): Likewise.
21161 * ipa-inline.c (cgraph_early_inlining): Likewise.
21162 (compute_inline_parameters_for_current): Likewise.
21163 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
21164 * ipa-pure-const.c (local_pure_const): Likewise.
21165 * ipa-split.c (split_function): Likewise.
21166 (execute_split_functions): Likewise.
21167 * cgraphbuild.c (build_cgraph_edges): Likewise.
21168 (rebuild_cgraph_edges): Likewise.
21169 (cgraph_rebuild_references): Likewise.
21170 (remove_cgraph_callee_edges): Likewise.
21171 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
21172 (verify_cgraph_node): Likewise.
21173 (cgraph_analyze_functions): Likewise.
21174 (cgraph_preserve_function_body_p): Likewise.
21175 (save_inline_function_body): Likewise.
21176 (save_inline_function_body): Likewise.
21177 * tree-inline.c (copy_bb): Likewise.
21178 (optimize_inline_calls): Likewise.
21180 2011-04-11 Martin Jambor <mjambor@suse.cz>
21182 PR tree-optimization/48195
21183 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
21184 ipa_check_create_edge_args.
21185 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
21186 ipa_check_create_edge_args.
21187 * ipa-inline.c (inline_generate_summary): Do not call
21188 ipa_check_create_node_params and ipa_check_create_edge_args.
21189 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
21190 ipa_check_create_edge_args.
21192 2011-04-09 Anatoly Sokolov <aesok@post.ru>
21194 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
21196 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
21197 * function.c (record_hard_reg_sets): Likewise.
21198 * ira.c (compute_regs_asm_clobbered): Likewise.
21199 * sched-deps.c (sched_analyze_1): Likewise.
21200 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
21202 2011-04-09 Xinliang David Li <davidxl@google.com>
21204 PR tree-optimization/PR48484
21205 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
21206 has_valid_pred lazily
21208 2011-04-09 Duncan Sands <baldrick@free.fr>
21210 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
21212 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
21214 * combine.c (combine_validate_cost): Adjust comments. Set registered
21215 cost of I0 to zero at the end, if any.
21217 2011-04-08 Xinliang David Li <davidxl@google.com>
21219 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
21220 to insane profile data.
21222 2011-04-08 Xinliang David Li <davidxl@google.com>
21224 * ipa-cp.c (ipcp_update_profiling): Correct
21225 negative scale factor due to insane profile data.
21227 2011-04-08 Xinliang David Li <davidxl@google.com>
21229 * final.c (dump_basic_block_info): New function.
21230 (final): Dump basic block.
21231 (final_scan_insn): Remove old dump.
21233 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
21236 * config.gcc (i386-*-freebsd): Disable unwind table generation for
21239 2011-04-08 Michael Matz <matz@suse.de>
21241 PR middle-end/48389
21242 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
21244 (rebuild_jump_labels): Call rebuild_jump_labels_1.
21245 * rtl.h (rebuild_jump_labels_chain): Declare.
21246 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
21247 insns inserted on edges.
21249 2011-04-08 Joseph Myers <joseph@codesourcery.com>
21251 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
21252 * config/arm/arm-arches.def: New.
21253 * config/arm/arm-opts.h: New.
21254 * config/arm/genopt.sh: New.
21255 * config/arm/arm-tables.opt: New (generated).
21256 * config/arm/arm.c (arm_handle_option, arm_target_help,
21257 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
21258 (all_architectures): Get most table contents from arm-arches.def.
21259 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
21260 arm_selected_tune here.
21261 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
21262 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
21263 (march=, mcpu=, mtune=): Use Enum and Var.
21264 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
21265 (arm.o): Update dependencies.
21267 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
21269 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
21271 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
21272 (write_typed_alloc_defns): Likewise.
21273 (main): Calls write_typed_alloc_defns with output_header.
21275 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
21277 PR inline-asm/48435
21278 * ira-color.c (setup_profitable_hard_regs): Add comments.
21279 Don't take prohibited hard regs into account.
21280 (setup_conflict_profitable_regs): Rename to
21281 get_conflict_profitable_regs.
21282 (check_hard_reg_p): Check prohibited hard regs.
21284 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
21286 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
21287 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
21288 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
21290 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21293 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
21294 move from floating point to shift amount register.
21295 (emit_move_sequence): Remove secondary reload support for floating
21296 point to shift amount amount register copies.
21297 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
21298 amount register copies.
21299 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
21300 register, return false if mode isn't a scalar integer mode.
21301 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
21303 2011-04-08 Richard Guenther <rguenther@suse.de>
21305 * gimple.c (gimple_call_flags): Remove kludge.
21307 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
21309 * sel-sched.c (sel_region_init): Move call to
21310 sel_setup_region_sched_flags after setup_current_loop_nest.
21312 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
21314 PR rtl-optimization/48272
21315 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
21316 init_insn_reg_pressure_info. Adjust a caller.
21317 * sched-int.h (init_insn_reg_pressure_info): Declare.
21318 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
21319 when sched-pressure is enabled.
21321 2011-04-08 Richard Guenther <rguenther@suse.de>
21323 * gimple.c (gimple_set_modified): Do not queue calls to
21324 MODIFIED_NORETURN_CALLS here ...
21325 * tree-ssa-operands.c (update_stmt_operands): ... but here.
21327 2011-04-08 Richard Guenther <rguenther@suse.de>
21330 * toplev.c (lang_dependent_init): Do not open asm_out_file
21331 in WPA mode, nor perform debug machinery initialization.
21332 (finalize): Do not unlink asm_out_file in WPA mode.
21334 2011-04-08 Richard Guenther <rguenther@suse.de>
21336 * gimple.h (gimple_call_fntype): New function.
21337 (gimple_call_return_type): Use it.
21338 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
21339 * gimple-low.c (gimple_check_call_args): Likewise.
21340 * gimple.c (gimple_call_flags): Likewise.
21341 (gimple_call_arg_flags): Likewise.
21342 (gimple_call_return_flags): Likewise.
21343 * tree-cfg.c (verify_gimple_call): Likewise.
21344 (do_warn_unused_result): Likewise.
21345 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
21346 * value-prof.c (gimple_ic_transform): Fix fndecl check.
21348 2011-04-08 Dmitry Melnik <dm@ispras.ru>
21350 PR rtl-optimization/48235
21351 * sel-sched.c (code_motion_process_successors): Recompute the last
21352 insn in basic block if control flow changed.
21353 (code_motion_path_driver): Ditto. Recompute the first insn as well.
21354 Update condition for ilist_remove.
21356 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
21358 PR rtl-optimization/48302
21359 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
21360 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
21361 it to record added preheader blocks.
21362 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
21363 on to sel_add_loop_preheaders.
21364 (sel_region_init): Move call to setup_current_loop_nest after
21367 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
21370 * cfgloop.h (loop_has_exit_edges): New helper.
21371 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
21373 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
21374 that have no exit edges.
21376 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
21378 PR rtl-optimization/48442
21379 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
21380 all callers. Adjust assert.
21382 2011-04-08 Jakub Jelinek <jakub@redhat.com>
21384 PR tree-optimization/48377
21385 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
21386 is_packed to true even for types with smaller TYPE_ALIGN than
21389 2011-04-08 Richard Guenther <rguenther@suse.de>
21392 * doc/tm.texi: Re-generate.
21394 2011-04-08 Wei Guozhi <carrot@google.com>
21397 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
21398 * config/arm/arm.c (arm_attr_length_push_multi): New function.
21399 * config/arm/arm.md (*push_multi): Change the length computation to
21402 2011-04-08 Anatoly Sokolov <aesok@post.ru>
21404 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
21405 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
21406 * doc/tm.texi: Regenerate.
21407 * system.h (ASM_OUTPUT_BSS): Poison.
21408 * varasm.c (asm_output_bss): Remove function.
21409 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
21411 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
21412 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
21413 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
21414 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
21416 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
21418 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
21420 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
21422 2011-04-07 Joseph Myers <joseph@codesourcery.com>
21424 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
21427 2011-04-07 Joseph Myers <joseph@codesourcery.com>
21429 * config/m68k/m68k.c (m68k_handle_option): Don't handle
21430 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
21431 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
21433 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
21434 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
21435 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
21436 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
21437 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
21438 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
21439 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
21440 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
21441 options. Don't map other m68k options manually. Don't handle
21442 old-style options as canonical.
21443 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
21444 * doc/install.texi (m68k-*-*): Document binutils version requirement.
21446 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
21448 * basic-block.h (force_nonfallthru): Move to...
21449 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
21450 (force_nonfallthru): ...here.
21451 * cfghooks.c (force_nonfallthru): New function.
21452 * cfgrtl.c (force_nonfallthru): Rename into...
21453 (rtl_force_nonfallthru): ...this.
21454 (commit_one_edge_insertion): Do not set AUX field.
21455 (commit_edge_insertions): Do not discover new basic blocks.
21456 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
21457 (cfg_layout_rtl_cfg_hooks): Likewise.
21458 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
21459 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
21460 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
21462 2011-04-07 Anatoly Sokolov <aesok@post.ru>
21464 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
21467 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
21469 * config/i386/sse.md: Update copyright year.
21470 (avxcvtvecmode): Remove.
21471 (sse_movhlps): Merge with *avx_movhlps.
21472 (sse_movlhps): Merge with *avx_movlhps.
21473 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
21474 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
21475 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
21476 (sse_loadhps): Merge with *avx_loadhps.
21477 (sse_storelps): Merge with *avx_storelps.
21478 (sse_loadlps): Merge with *avx_loadlps.
21479 (sse_movss): Merge with *avx_movss.
21480 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
21481 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
21482 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
21483 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
21484 (vec_set<mode>_0): Ditto.
21485 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
21486 (sse4_1_insertps): Merge with *avx_insertps.
21487 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
21488 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
21489 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
21490 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
21491 (sse2_storehpd): Merge with *avx_storehpd.
21492 (sse2_loadhpd): Merge with *avx_loadhpd.
21493 (sse2_loadlpd): Merge with *avx_loadlpd.
21494 (sse2_movsd): Merge with *avx_movsd.
21495 (*vec_concatv2df): Merge with *vec_concatv2df.
21497 2011-04-07 Jakub Jelinek <jakub@redhat.com>
21500 * combine.c (combine_instructions): Add last_combined_insn,
21501 update it if insn is after it, pass it to all try_combine calls.
21502 (try_combine): Add last_combined_insn parameter, pass it instead of
21503 i3 to propagate_for_debug.
21505 2011-04-07 Nick Clifton <nickc@redhat.com>
21507 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
21508 to handle MDR <-> data register transfers.
21509 (movhi_internal): Likewise.
21511 2011-04-07 Alan Modra <amodra@gmail.com>
21513 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
21514 previous stack info.
21516 2011-04-07 Tom de Vries <tom@codesourcery.com>
21519 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
21520 flow_find_cross_jump. Swap variables to implement backward replacement.
21521 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
21523 2011-04-07 Tom de Vries <tom@codesourcery.com>
21526 * cfgcleanup.c (walk_to_nondebug_insn): New function.
21527 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
21529 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
21530 src1 or src2. Redirect edges to the last basic block. Update
21531 frequency and count on multiple basic blocks in case of fallthru.
21533 2011-04-07 Tom de Vries <tom@codesourcery.com>
21536 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
21538 (old_insns_match_p): Change return type. Replace return false/true
21539 with return dir_none/dir_both. Use can_replace_by.
21540 (flow_find_cross_jump): Add dir_p parameter. Init replacement
21541 direction from dir_p. Register replacement direction in dir, last_dir
21542 and afterlast_dir. Handle new return type of old_insns_match_p using
21543 merge_dir. Return replacement direction in dir_p.
21544 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
21545 return type of old_insns_match_p.
21546 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
21547 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
21548 flow_find_cross_jump.
21549 * basic-block.h (enum replace_direction): New type.
21550 (flow_find_cross_jump): Add parameter to declaration.
21552 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
21554 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
21555 (AVXMODEDCVTPS2DQ): Ditto.
21556 (VEC_FLOAT_MODE): Ditto.
21557 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
21558 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
21559 (<any_logic:code><mode>3): Use VF mode iterator.
21560 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
21561 Use VF mode iterator.
21562 (copysign<mode>3): Use VF mode iterator.
21563 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
21564 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
21565 (*<any_logic:code><MODEF:mode>3): Merge with
21566 *avx_<any_logic:code><MODEF:mode>3.
21567 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
21568 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
21569 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
21570 (avx_cvtdq2ps<avxmodesuffix>): Remove.
21571 (sse2_cvtdq2ps): Use %v modifier.
21572 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
21573 (avx_cvtps2dq<avxmodesuffix>): Remove.
21574 (sse2_cvtps2dq): Use %v modifier.
21575 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
21576 (avx_cvttps2dq<avxmodesuffix>): Remove.
21577 (sse2_cvttps2dq): Use %v modifier.
21578 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
21579 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
21580 (sse2_cvtsd2siq): Fix insn template.
21581 (sse2_cvtsd2siq_2): Ditto.
21582 (sse2_cvttsd2siq): Ditto.
21583 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
21584 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
21586 2011-04-06 Joseph Myers <joseph@codesourcery.com>
21588 * gcov-io.c: Use GCC Runtime Library Exception.
21590 2011-04-06 Jakub Jelinek <jakub@redhat.com>
21593 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
21594 as base_reg whatever register reg has been eliminated to, instead
21595 of hardcoding STACK_POINTER_REGNUM.
21597 2011-04-06 Joseph Myers <joseph@codesourcery.com>
21599 * doc/tm.texi.in: Document C target hooks as separate from general
21601 * doc/tm.texi: Regenerate.
21602 * genhooks.c (struct hook_desc): Add docname field.
21603 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
21605 (hook_array): Include c-target.def.
21606 (emit_documentation): Use docname field in output.
21607 (emit_init_macros): Take docname argument. Only emit definitions
21608 for hooks matching docname.
21609 (main): Expect additional arguments in all cases. Pass argument
21610 to emit_init_macros.
21611 * target.def: Move initial macro definitions and comments to
21612 target-hooks-macros.h.
21613 (gcc_targetcm): Move to c-family/c-target.def.
21614 * target.h (targetcm): Move declaration to c-family/c-target.h.
21615 * targhooks.c (default_handle_c_option): Move to
21617 * targhooks.h (default_handle_c_option): Move declaration to
21618 c-family/c-common.h.
21619 * target-hooks-macros.h: New file.
21620 * config.gcc (target_has_targetcm): Define and use to add to
21621 c_target_objs and cxx_target_objs.
21622 * config/default-c.c: New file.
21623 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
21624 of target.h and target-def.h.
21625 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
21626 (darwin_objc_construct_string, darwin_cfstring_ref_p,
21627 darwin_check_cfstring_format_arg): Make static.
21628 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
21629 TARGET_STRING_OBJECT_REF_TYPE_P,
21630 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
21631 * config/darwin-protos.h (darwin_objc_construct_string,
21632 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
21634 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
21635 TARGET_STRING_OBJECT_REF_TYPE_P,
21636 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
21637 * config/t-darwin (darwin-c.o): Update dependencies.
21638 * system.h (TARGET_HAS_TARGETCM): Poison.
21639 * Makefile.in (TARGET_H): Update.
21640 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
21641 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
21642 (default-c.o): New target.
21643 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
21644 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
21645 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
21647 (build/genhooks.o): Update dependencies.
21649 2011-04-06 Richard Guenther <rguenther@suse.de>
21651 * ipa-inline.c (enum inlining_mode): Remove.
21652 (cgraph_flatten): Use some other token.
21653 (cgraph_edge_early_inlinable_p): New function, split out from ...
21654 (cgraph_perform_always_inlining): New function, split out from ...
21655 (cgraph_decide_inlining_incrementally): ... here.
21656 (cgraph_mark_inline_edge): Adjust.
21657 (cgraph_early_inlining): Re-structure.
21658 (pass_early_inline): Require SSA form.
21660 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
21661 Julian Brown <julian@codesourcery.com>
21662 Mark Shinwell <shinwell@codesourcery.com>
21664 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
21665 LO_REGS only for Thumb-1.
21666 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
21667 be used in short instructions when optimising for size on Thumb-2.
21669 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
21671 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
21672 associated with user returns to be preserved.
21674 2011-04-06 Tristan Gingold <gingold@adacore.com>
21676 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
21677 symbol_queue_size, DBXOUT_DECR_NESTING,
21678 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
21679 if XCOFF_DEBUGGING_INFO.
21681 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
21683 * config/i386/i386.md (attribute isa): New.
21684 (attribute enabled): New.
21685 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
21686 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
21687 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
21688 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
21689 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
21690 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
21691 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
21692 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
21694 * config/i386/sse.md (VF): New mode iterator.
21698 (SSEMODEF4): Remove.
21699 (attribute sse): Handle V8SF and V4DF modes.
21700 (<absneg:code><mode>2): Use VF mode iterator.
21701 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
21703 (<plusminus_insn><mode>3): Use VF mode iterator.
21704 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
21705 Use VF mode iterator.
21706 (<sse>_vm<plusminus_insn><mode>3): Merge with
21707 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
21708 (mul<mode>3): Use VF mode iterator.
21709 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
21710 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
21712 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
21713 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
21714 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
21715 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
21717 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
21718 Use VF1 mode iterator.
21719 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
21720 (sqrt<VF2:mode>2): New expander.
21721 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
21722 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
21723 and sqrtv2df2. Use VF mode iterator.
21724 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
21726 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
21727 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
21728 Use VF1 mode iterator.
21729 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
21730 (<smaxmin:code><mode>3): Use VF mode iterator.
21731 (*<smaxmin:code><mode>3_finite): Merge with
21732 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
21733 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
21734 (<sse>_vm<smaxmin:code><mode>2): Merge with
21735 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
21736 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
21738 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
21740 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
21741 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
21742 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
21743 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
21744 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
21746 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
21747 Use VF_128 mode iterator.
21748 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
21750 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
21751 VF_128 mode iterator.
21752 (vcond<mode>): Use VF mode iterator.
21753 * config/i386/predicates.md (sse_comparison_operator): Merge with
21754 avx_comparison_float_operator. Do not declare as special_predicate.
21755 * config/i386/i386.c (struct builtin_description): Update for renamed
21757 (ix86_expand_args_builtin): Ditto.
21758 (ix86_expand_sse_compare_mask): Ditto.
21760 2011-04-06 Richard Guenther <rguenther@suse.de>
21762 * tree-inline.c (estimate_num_insns): For calls simply account
21763 for all passed arguments and a used return value.
21765 2011-04-06 Richard Guenther <rguenther@suse.de>
21767 PR tree-optimization/47663
21768 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
21769 call_stmt_time fields.
21770 (cgraph_edge_inlinable_p): Declare.
21771 (cgraph_edge_recursive_p): New inline function.
21772 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
21773 (cgraph_clone_edge): Copy it.
21774 * ipa-inline.c (cgraph_estimate_edge_time): New function.
21775 Account for call stmt time.
21776 (cgraph_estimate_time_after_inlining): Take edge argument.
21777 (cgraph_estimate_edge_growth): Account call stmt size.
21778 (cgraph_estimate_size_after_inlining): Take edge argument.
21779 (cgraph_mark_inline_edge): Adjust.
21780 (cgraph_check_inline_limits): Likewise.
21781 (cgraph_recursive_inlining_p): Remove.
21782 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
21783 (cgraph_decide_recursive_inlining): Take edge argument and
21785 (cgraph_decide_inlining_of_small_functions): Do not avoid
21786 diags for recursive inlining here.
21787 (cgraph_flatten): Adjust.
21788 (cgraph_decide_inlining_incrementally): Likewise.
21789 (estimate_function_body_sizes): Remove call cost handling.
21790 (compute_inline_parameters): Initialize caller edge call costs.
21791 (cgraph_estimate_edge_growth): New function.
21792 (cgraph_estimate_growth): Use it.
21793 (cgraph_edge_badness): Likewise.
21794 (cgraph_check_inline_limits): Take an edge argument.
21795 (cgraph_decide_inlining_of_small_functions): Adjust.
21796 (cgraph_decide_inlining): Likewise.
21797 * tree-inline.c (estimate_num_insns): Only account for call
21798 return value if it is used.
21799 (expand_call_inline): Avoid diagnostics on recursive inline
21801 * lto-cgraph.c (lto_output_edge): Output edge call costs.
21802 (input_edge): Input edge call costs.
21804 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21806 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
21808 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
21810 * doc/invoke.texi (Spec Files): Fix typo.
21812 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
21814 * profile.c (branch_prob): Move declaration of local variable. Remove
21815 obsolete ??? comment. Expand the location explicitly instead of using
21816 the LOCATION_FILE and LOCATION_LINE macros.
21818 2011-04-06 Wei Guozhi <carrot@google.com>
21821 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
21822 (arm_cond_branch): Likewise.
21823 (arm_cond_branch_reversed): Likewise.
21824 (arm_jump): Likewise.
21825 (push_multi): Likewise.
21826 * config/arm/constraints.md (Py): New constraint.
21828 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21831 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
21833 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
21834 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
21835 #ifdef DBX_DEBUGGING_INFO.
21837 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
21840 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
21841 if old and new states differ.
21843 2011-04-05 Joseph Myers <joseph@codesourcery.com>
21845 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
21846 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
21847 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
21848 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
21849 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
21850 mcfv4e): Use Alias.
21851 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
21852 ColdFire options to -mcpu= options.
21854 2011-04-05 Jeff Law <law@redhat.com>
21856 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
21857 check if BB is a successor of LOOP->header and return
21858 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
21860 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
21862 * cprop.c (struct reg_use): Remove.
21863 (reg_use_table): Make an array of RTX.
21864 (find_used_regs, constprop_register, local_cprop_pass,
21865 bypass_block): Simplify users of reg_use_table.
21866 (cprop_insn): Likewise. Iterate if copy propagation succeeded
21867 on one of the uses found by find_used_regs.
21869 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21872 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
21875 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21877 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
21879 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
21881 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
21883 PR middle-end/48441
21884 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
21886 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21888 * combine.c: Include obstack.h.
21889 (struct insn_link): Define.
21890 (uid_log_links): Adjust type.
21891 (FOR_EACH_LOG_LINK): New macro.
21892 (insn_link_obstack): Declare.
21893 (alloc_insn_link): Define.
21894 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
21895 type of link variables.
21896 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
21897 (try_combine, record_promoted_values, distribute_notes): Likewise.
21898 (distribute_links): Likewise. Tweak prototype.
21899 (clear_log_links): Delete.
21900 (adjust_for_new_dest): Call alloc_insn_link.
21901 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
21903 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21905 * gcse.c (modify_mem_list): Convert to an array of VECs.
21906 (canon_modify_mem_list, compute_transp): Tweak formatting.
21907 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
21908 (load_killed_in_block_p): Likewise.
21909 (record_last_mem_set_info): Likewise.
21910 (clear_modify_mem_tables): Likewise.
21912 2011-04-05 Tom de Vries <tom@codesourcery.com>
21914 PR middle-end/48461
21915 * function.c (emit_use_return_register_into_block): Only define if
21918 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
21920 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
21922 2011-04-05 Joseph Myers <joseph@codesourcery.com>
21924 * config/rx/rx-opts.h: New.
21925 * config/rx/rx.c (rx_cpu_type): Remove.
21926 (rx_handle_option): Don't assert that global structures are in
21927 use. Access variables via opts pointer. Defer most handling of
21928 OPT_mint_register_. Use error_at.
21929 (rx_option_override): Handle deferred OPT_mint_register_ here.
21930 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
21931 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
21932 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
21933 (rx_cpu_types): New Enum and EnumValue entries.
21934 (mint-register=): Use Defer and use Var accordingly.
21936 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21938 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
21939 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
21940 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
21942 (debug_free_queue, debug_nesting, symbol_queue_index):
21944 * dbxout.c: ...to here. Make static.
21946 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21948 * gcse.c (modify_pair): Define. Define a VEC of it.
21949 (canon_modify_mem_list): Convert to an array of VECs.
21950 (free_insn_expr_list_list): Delete.
21951 (clear_modify_mem_tables): Call VEC_free instead.
21952 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
21953 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
21954 (canon_list_insert, compute_transp): Likewise.
21956 2011-04-05 Tom de Vries <tom@codesourcery.com>
21959 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
21962 2011-04-05 Tom de Vries <tom@codesourcery.com>
21965 * function.c (emit_use_return_register_into_block): New function.
21966 (thread_prologue_and_epilogue_insns): Use
21967 emit_use_return_register_into_block.
21969 2011-04-05 Tom de Vries <tom@codesourcery.com>
21972 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
21975 2011-04-05 Tom de Vries <tom@codesourcery.com>
21977 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
21979 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
21981 * config/arm/arm.md (define_constants for unspec): Replace with
21983 (define_constants for unspecv): Replace with define_c_enum.
21984 * config/arm/neon.md (define_constants for unspec): Replace with
21987 2011-04-04 Richard Henderson <rth@redhat.com>
21990 * dwarf2out.c (output_line_info): Always emit line info from
21991 at least one section.
21992 (dwarf2out_init): Create text_section_line_info here ...
21993 (set_cur_line_info_table): ... not here.
21995 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
21998 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
22001 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
22003 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
22005 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
22006 (expr_equiv_p): Remove.
22007 (insert_set_in_table): Look at <dest, src> pair instead of expr.
22008 (hash_scan_set): Update call to insert_set_in_table.
22009 (dump_hash_table): Dump <dest, src> pair.
22010 (lookup_set): Simplify. Lookup <dest, src> pair.
22011 (compute_transp): Remove, fold heavily simplified code into...
22012 (compute_local_properties): ...here. Expect COMP and TRANSP
22014 (find_avail_set): Take set directly from struct expr.
22015 (find_bypass-set): Likewise.
22016 (bypass_block): Likewise.
22017 (cprop_insn): Likewise. Remove redundant INSN_P test.
22019 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
22020 checks on form of COND from find_implicit_sets to here.
22021 (find_implicit_sets): Cleanup control flow. Split critical edges
22022 if it exposes implicit sets. Allocate/resize implicit_sets as
22024 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
22025 changed something. Run df_analyze after find_implicit_sets if any
22026 edges were split. Do not allocate implicit_sets here.
22028 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
22029 (gcse_obstack): Renamed to cprop_obstack.
22030 (GNEW, GNEWVEC, GNEWVAR): Remove.
22032 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
22033 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
22034 (gcse_alloc): Likewise, and rename to cprop_alloc.
22035 (alloc_gcse_men, free_gcse_mem): Remove.
22036 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
22037 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
22038 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
22040 * cprop.c (oprs_not_set_p): Remove.
22041 (mark_set, mark_clobber): Remove.
22042 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
22043 (reg_not_set_p): New function.
22044 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
22045 (cprop_insn): Likewise.
22046 (cprop_jump): Use FOR_EACH_EDGE.
22048 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
22051 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
22052 (rank_for_schedule): Use scheduled_insns vector instead of
22053 last_scheduled_insn.
22054 (ok_for_early_queue_removal): Likewise.
22055 (queue_to_ready): Search forward in nonscheduled_insns_begin if
22057 (choose_ready): Likewise.
22058 (commit_schedule): Use VEC_iterate.
22059 (schedule_block): Initialize nonscheduled_insns_begin. If we have
22060 a dbg_cnt, use it and ensure the first insn is in the ready list.
22061 (haifa_sched_init): Allocate scheduled_insns.
22062 (sched_extend_ready_list): Don't allocate it; reserve space.
22063 (haifa_sched_finish): Free it.
22065 2011-04-04 Joseph Myers <joseph@codesourcery.com>
22067 * optc-gen.awk: Always remove type from Variable entry before
22068 recording in var_seen.
22070 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
22072 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
22073 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
22074 call to tidy_fallthru_edges.
22076 2011-04-04 Joseph Myers <joseph@codesourcery.com>
22078 * doc/options.texi (ToLower): Document.
22079 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
22080 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
22081 * opts.h (cl_option): Add cl_tolower field.
22082 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
22083 arguments with lowercase strings.
22084 * config/rx/rx.opt (mcpu=): Add ToLower.
22085 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
22088 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
22090 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
22092 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
22094 * config/vax/vax.c: Include reload.h.
22096 2011-04-04 Anatoly Sokolov <aesok@post.ru>
22098 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
22099 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
22100 (sparc_preferred_reload_class): New function.
22102 2011-04-04 Jakub Jelinek <jakub@redhat.com>
22105 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
22106 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
22108 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
22110 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
22111 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
22113 2011-04-03 Anatoly Sokolov <aesok@post.ru>
22115 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
22116 (ASM_OUTPUT_ALIGNED_BSS): Define.
22118 2011-04-03 Michael Matz <matz@suse.de>
22120 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
22121 and next_slot members.
22122 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
22123 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
22124 (lto_streamer_cache_append): Declare.
22125 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
22126 unsigned index, remove offset parameter, ensure that we append
22127 or update existing entries.
22128 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
22129 parameter, update next_slot for append.
22130 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
22132 (lto_streamer_cache_insert_at): Likewise.
22133 (lto_streamer_cache_append): New function.
22134 (lto_streamer_cache_lookup): Use unsigned index.
22135 (lto_streamer_cache_get): Likewise.
22136 (lto_record_common_node): Don't test tree_node_can_be_shared.
22137 (preload_common_node): Adjust call to lto_streamer_cache_insert.
22138 (lto_streamer_cache_delete): Don't free offsets member.
22139 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
22140 (lto_output_string_with_length): Use lto_output_data_stream.
22141 (lto_output_tree_header): Remove ix parameter, don't write it.
22142 (lto_output_builtin_tree): Likewise.
22143 (lto_write_tree): Adjust callers to above, don't track and write
22144 offset, write unsigned index.
22145 (output_unreferenced_globals): Don't emit all global vars.
22146 (write_global_references): Use unsigned indices.
22147 (lto_output_decl_state_refs): Likewise.
22148 (write_symbol): Likewise.
22149 * lto-streamer-in.c (lto_input_chain): Move earlier.
22150 (input_function): Use unsigned index.
22151 (input_alias_pairs): Don't read and then ignore all global vars.
22152 (lto_materialize_tree): Remove ix_p parameter, don't read index,
22153 don't pass it back, use lto_streamer_cache_append.
22154 (lto_register_var_decl_in_symtab): Use unsigned index.
22155 (lto_register_function_decl_in_symtab): Likewise.
22156 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
22158 (lto_get_builtin_tree): Don't read index, use
22159 lto_streamer_cache_append.
22160 (lto_read_tree): Adjust call to lto_materialize_tree.
22162 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
22163 don't use function calls in arguments to MIN.
22165 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
22168 * gimple.c (gimple_type_leader_entry): Mark deletable.
22170 2011-04-03 Alan Modra <amodra@gmail.com>
22172 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
22174 2011-04-03 Michael Matz <matz@suse.de>
22176 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
22178 * tree.h (tree_decl_non_common.vindex): Adjust comment.
22180 2011-04-03 Michael Matz <matz@suse.de>
22182 * cgraphbuild.c (record_reference): Canonicalize constructor values.
22183 * gimple-fold.c (canonicalize_constructor_val): Accept being called
22184 without function context.
22185 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
22186 current_function_decl and cfun.
22188 2011-04-03 Michael Matz <matz@suse.de>
22190 * tree.c (decl_init_priority_insert): Don't create entry for
22192 (decl_fini_priority_insert): Ditto.
22193 (fields_compatible_p, find_compatible_field): Remove.
22194 * tree.h (fields_compatible_p, find_compatible_field): Remove.
22195 * gimple.c (gimple_compare_field_offset): Adjust block comment.
22197 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
22199 * combine.c (try_combine): Remove useless local variable.
22201 2011-04-03 Richard Guenther <rguenther@suse.de>
22202 Ira Rosen <ira.rosen@linaro.org>
22204 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
22205 non-variable offsets and compare the remaining bases of the two
22206 accesses instead of looking for exact same data-ref.
22208 2011-04-02 Kai Tietz <ktietz@redhat.com>
22211 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
22213 * i386.c (ix86_is_msabi_thiscall): New helper function.
22214 (ix86_is_type_thiscall): New helper function.
22215 (ix86_comp_type_attributes): Handle thiscall for method-functions
22217 (init_cumulative_args): Likewise.
22218 (find_drap_reg): Likewise.
22219 (ix86_static_chain): Likewise.
22220 (x86_this_parameter): Likewise.
22221 (x86_output_mi_thunk): Likewise.
22223 2011-04-01 Olivier Hainque <hainque@adacore.com>
22224 Nicolas Setton <setton@adacore.com>
22225 Eric Botcazou <ebotcazou@adacore.com>
22227 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
22228 (add_gnat_descriptive_type_attribute): New function.
22229 (gen_array_type_die): Call it.
22230 (gen_enumeration_type_die): Likewise.
22231 (gen_struct_or_union_type_die): Likewise.
22232 (modified_type_die): Likewise.
22233 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
22234 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
22235 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
22237 2011-04-01 Jakub Jelinek <jakub@redhat.com>
22240 * dwarf2out.c (resolve_addr): Don't call force_decl_die
22241 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
22244 2011-03-17 Richard Guenther <rguenther@suse.de>
22247 * lto-cgraph.c (input_overwrite_node): Clear the abstract
22248 origin for decls in other ltrans units.
22249 (input_varpool_node): Likewise.
22251 2011-04-01 Jakub Jelinek <jakub@redhat.com>
22253 PR middle-end/48335
22254 * expr.c (expand_assignment): Handle all possibilities
22255 if TO_RTX is CONCAT.
22256 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
22257 (store_split_bit_field): If SUBREG_REG (op0) or
22258 op0 itself has smaller mode than word, return it
22259 for offset 0 and const0_rtx for out-of-bounds stores.
22260 If word is const0_rtx, skip it.
22262 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
22264 * config/h8300/h8300.c (print_operand_address): Rename to...
22265 (h8300_print_operand_address): ...this. Make static. Adjust comments.
22266 Call h8300_print_operand and h8300_print_operand_address instead of
22267 print_operand and print_operand_address. Declare.
22268 (print_operand): Renake to...
22269 (h8300_print_operand): ...this. Make static. Adjust comments.
22270 Call h8300_print_operand instead of print_operand. Declare.
22271 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
22272 (h8300_register_move_cost): Likewise.
22273 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
22274 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
22275 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
22276 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
22277 * config/h8300/h8300-protos.h (print_operand): Delete.
22278 (print_operand_address): Delete.
22280 2011-04-01 Richard Henderson <rth@redhat.com>
22283 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
22284 in strict mode before dwarf4. Re-order tests to early out
22285 before switching sections.
22287 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
22289 * config/h8300/constraints.md: New file.
22290 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
22291 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
22292 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
22293 * config/h8300/predicates.md (bit_operand): Likewise.
22294 (incdec_operand): Use satisfies_constraint_M and
22295 satisfies_constraint_O. Don't use C code block.
22296 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
22297 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
22298 (compute_mov_length): Use satisfies_constraint_G.
22299 (fix_bit_operand): Use satisfies_constraint_U.
22300 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
22301 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
22302 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
22303 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
22304 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
22305 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
22306 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
22307 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
22308 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
22309 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
22310 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
22311 (EXTRA_MEMORY_CONSTRAINT): Delete.
22313 2011-04-01 Andrew Pinski <pinskia@gmail.com>
22314 Michael Meissner <meissner@linux.vnet.ibm.com>
22317 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
22318 operands, as per the specifications.
22320 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
22321 (vec_extract_evenv4sf): Ditto.
22322 (vec_extract_evenv8hi): Ditto.
22323 (vec_extract_evenv16qi): Ditto.
22324 (vec_extract_oddv4si): Ditto.
22326 2011-03-31 Mark Wielaard <mjw@redhat.com>
22328 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
22329 high_pc attribute if the CU has no associated code. Only output
22330 DW_AT_entry_pc for CU if not generating strict dwarf and
22333 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
22335 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
22336 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
22338 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
22339 * final.c (final_start_function): Call the new function rather
22340 than using a NULL argument for dwarf2out_frame_debug.
22342 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
22343 that contains the prologue.
22345 * haifa-sched.c (queue_insn): New arg REASON. All callers
22346 changed. Print it in debugging output.
22348 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
22350 * sched-ebb.c (begin_schedule_ready): Remove second argument.
22351 Split most of the code into...
22352 (begin_move_insn): ... here. New function.
22353 (ebb_sched_info): Add a pointer to it.
22354 * haifa-sched.c (scheduled_insns): New static variable.
22355 (sched_extend_ready_list): Allocate it.
22356 (schedule_block): Use it to record the order of scheduled insns.
22357 Perform RTL changes to move insns only after all scheduling
22358 decisions have been made.
22359 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
22360 begin_move_insn field.
22361 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
22362 * sched-int.h (struct haifa_sched_info): Remove second argument
22363 from begin_schedule_ready hook. Add new member begin_move_insn.
22364 * sched-rgn.c (begin_schedule_ready): Remove second argument.
22365 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
22367 * haifa-sched.c (prune_ready_list): New function, broken out of
22369 (schedule_block): Use it.
22371 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22373 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
22375 2011-04-01 Kai Tietz <ktietz@redhat.com>
22377 * config.gcc (*-*-mingw*): Allow as option the
22378 posix threading model.
22379 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
22380 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
22382 (CPP_SPEC): Add pthread/no-pthread handling.
22383 (LIB_SPEC): Likewise.
22384 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
22385 (LIB_SPEC): Likewise.
22386 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
22387 flag to pass -pthread option for shared libgcc build.
22388 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
22389 for shared libgcc build.
22390 * config/i386/t-mingw-pthread: New file.
22391 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
22392 New define to enable use of library pthread by default.
22393 * config/i386/mingw.opt (pthread): New driver option.
22394 (no-pthread): New driver option.
22395 * config/i386/cygming.opt: Make sure trailing empty line is retained.
22396 * config/i386/mingw-w64.opt: Likewise.
22398 2011-04-01 Gary Funck <gary@intrepid.com>
22400 * c-decl.c (grokdeclarator): Fix formatting.
22402 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
22404 * expr.c (emit_block_move_via_movmem): Use n_generator_args
22405 instead of n_operands.
22406 (set_storage_via_setmem): Likewise.
22407 * optabs.c (maybe_gen_insn): Likewise.
22408 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
22409 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
22410 (mips_expand_builtin_direct): Likewise.
22411 * config/spu/spu.c (expand_builtin_args): Likewise.
22413 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
22415 * recog.h (insn_data_d): Add n_generator_args.
22416 * genoutput.c (data): Likewise.
22417 (output_insn_data): Print it.
22418 (max_opno, num_dups): Delete.
22419 (scan_operands): Just fill in "d->operand[...]".
22420 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
22422 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
22424 * gensupport.h (pattern_stats): New structure.
22425 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
22426 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
22427 (max_operand_1, max_operand_vec): Delete.
22428 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
22430 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
22432 * emit-rtl.c (emit_pattern_after_setloc): New function.
22433 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
22434 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
22435 (emit_pattern_after): New function.
22436 (emit_insn_after, emit_jump_insn_after): Call it.
22437 (emit_call_insn_after, emit_debug_insn_after): Likewise.
22438 (emit_pattern_before_setloc): New function.
22439 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
22440 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
22442 (emit_pattern_before): New function.
22443 (emit_insn_before, emit_jump_insn_before): Call it.
22444 (emit_call_insn_before, emit_debug_insn_before): Likewise.
22446 2011-03-31 Richard Henderson <rth@redhat.com>
22448 * dwarf2out.c (dw_separate_line_info_ref): Remove.
22449 (dw_separate_line_info_entry): Remove.
22450 (enum dw_line_info_opcode): New.
22451 (dw_line_info_entry): Use it.
22452 (dw_line_info_table, dw_line_info_table_p): New.
22453 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
22454 (line_info_table, line_info_label_num): Remove.
22455 (line_info_table_in_use): Remove.
22456 (separate_line_info_table): Remove.
22457 (separate_line_info_table_allocated): Remove.
22458 (separate_line_info_table_in_use): Remove.
22459 (LINE_INFO_TABLE_INCREMENT): Remove.
22460 (line_info_label_num): New.
22461 (cur_line_info_table): New.
22462 (text_section_line_info, cold_text_section_line_info): New.
22463 (separate_line_info): New.
22464 (SEPARATE_LINE_CODE_LABEL): Remove.
22465 (print_dwarf_line_table): Remove.
22466 (debug_dwarf): Don't dump it.
22467 (output_one_line_info_table): New.
22468 (output_line_info): Use it.
22469 (new_line_info_table): New.
22470 (set_cur_line_info_table): New.
22471 (dwarf2out_switch_text_section): Use it.
22472 (dwarf2out_begin_function): Likewise.
22473 (push_dw_line_info_entry): New.
22474 (dwarf2out_source_line): Rewrite for new line info tables.
22475 (dwarf2out_init): Remove dead initailizations.
22477 2011-03-31 Joseph Myers <joseph@codesourcery.com>
22479 * opts.h (cl_option): Add comments to fields. Add bit-fields for
22481 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
22482 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
22483 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
22484 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
22485 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
22486 * opt-functions.awk (flag_init, switch_bit_fields): New.
22487 (switch_flags): Don't handle flags moved to bit-fields. Don't
22488 generate CL_MISSING_OK or CL_SAVE.
22489 * optc-gen.awk: Update to generate bit-field output as well as
22491 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
22492 bit-field instead of CL_REJECT_DRIVER flag.
22493 * opts-common.c (generate_canonical_option,
22494 decode_cmdline_option): Use bit-fields instead of CL_* flags.
22495 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
22496 instead of CL_REJECT_NEGATIVE flag.
22497 * toplev.c (print_switch_values): Use cl_report bit-field instead
22500 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
22502 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
22503 a zero minimum index only if it is redundant.
22505 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
22507 PR rtl-optimization/48381
22508 * ira-color.c (assign_hard_reg): Use hard reg set intersection
22509 instead of ira_class_hard_reg_index for calculating conflicting
22512 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
22514 * cprop.c: Clean up hash table building.
22515 (reg_avail_info): Remove.
22516 (oprs_available_p): Remove.
22517 (record_last_reg_set_info): Remove.
22518 (record_last_set_info): Remove.
22519 (reg_available_p): New function.
22520 (gcse_constant_p): Do not treat unfolded conditions as constants.
22521 (make_set_regs_unavailable): New function.
22522 (hash_scan_set): Simplify with new reg_available_p.
22523 (compute_hash_table_work): Traverse insns stream only once.
22524 Do not compute reg_avail_info. Traverse insns in reverse order.
22525 Record implicit sets after recording explicit sets from the block.
22527 2011-03-31 Michael Matz <matz@suse.de>
22529 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
22531 2011-03-31 Anatoly Sokolov <aesok@post.ru>
22533 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
22534 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
22535 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
22536 (h8300_mode_dependent_address_p): New function.
22537 (h8300_get_index): Make static.
22539 2011-03-31 Jeff Law <law@redhat.com>
22541 * reload1.c (elimination_effects): Fix typo in recent change.
22543 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
22544 typo potentially leading to null pointer dereference.
22546 * caller-save.c (new_saved_hard_reg): Eliminate return value.
22547 (setup_save_areas): Corresponding changes to avoid useless
22550 * jump.c (reversed_comparison_code_parts): Avoid successive return
22551 statements when REVERSE_CONDITION is defined.
22553 * expr.c (expand_assignment): Avoid useless assignments.
22554 (expand_expr_real_1): Likewise.
22555 (expand_expr_real_2): Avoid useless statements.
22557 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
22559 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
22561 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
22564 * stmt.c (expand_expr_stmt): Avoid useless assignment.
22566 2011-03-31 Joseph Myers <joseph@codesourcery.com>
22569 * doc/tm.texi.in (TARGET_VERSION): Remove.
22570 * doc/tm.texi: Regenerate.
22571 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
22572 * collect2.c (main): Don't use TARGET_VERSION.
22573 * mips-tdump.c (main): Don't use TARGET_VERSION.
22574 * mips-tfile.c (main): Don't use TARGET_VERSION.
22575 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
22576 * config/rs6000/vxworksae.h: Remove.
22577 * config/alpha/alpha.h (TARGET_VERSION): Remove.
22578 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
22579 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
22580 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
22581 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
22582 * config/arm/arm.h (TARGET_VERSION): Remove.
22583 * config/arm/coff.h (TARGET_VERSION): Remove.
22584 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
22585 * config/arm/elf.h (TARGET_VERSION): Remove.
22586 * config/arm/freebsd.h (TARGET_VERSION): Remove.
22587 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
22588 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
22589 * config/arm/pe.h (TARGET_VERSION): Remove.
22590 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
22591 * config/arm/semi.h (TARGET_VERSION): Remove.
22592 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
22593 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
22594 * config/arm/vxworks.h (TARGET_VERSION): Remove.
22595 * config/avr/avr.h (TARGET_VERSION): Remove.
22596 * config/bfin/bfin.h (TARGET_VERSION): Remove.
22597 * config/fr30/fr30.h (TARGET_VERSION): Remove.
22598 * config/frv/frv.h (TARGET_VERSION): Remove.
22599 * config/h8300/h8300.h (TARGET_VERSION): Remove.
22600 * config/i386/cygwin.h (TARGET_VERSION): Remove.
22601 * config/i386/darwin.h (TARGET_VERSION): Remove.
22602 * config/i386/darwin64.h (TARGET_VERSION): Remove.
22603 * config/i386/djgpp.h (TARGET_VERSION): Remove.
22604 * config/i386/freebsd.h (TARGET_VERSION): Remove.
22605 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
22606 * config/i386/gnu.h (TARGET_VERSION): Remove.
22607 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
22608 * config/i386/i386elf.h (TARGET_VERSION): Remove.
22609 * config/i386/linux.h (TARGET_VERSION): Remove.
22610 * config/i386/linux64.h (TARGET_VERSION): Remove.
22611 * config/i386/lynx.h (TARGET_VERSION): Remove.
22612 * config/i386/mingw32.h (TARGET_VERSION): Remove.
22613 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
22614 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
22615 * config/i386/netware.h (TARGET_VERSION): Remove.
22616 * config/i386/nto.h (TARGET_VERSION): Remove.
22617 * config/i386/openbsd.h (TARGET_VERSION): Remove.
22618 * config/i386/vxworks.h (TARGET_VERSION): Remove.
22619 * config/ia64/elf.h (TARGET_VERSION): Remove.
22620 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
22621 * config/ia64/hpux.h (TARGET_VERSION): Remove.
22622 * config/ia64/linux.h (TARGET_VERSION): Remove.
22623 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
22624 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
22625 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
22626 * config/lm32/lm32.h (TARGET_VERSION): Remove.
22627 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
22628 * config/m32c/m32c.h (TARGET_VERSION): Remove.
22629 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
22630 * config/m32r/m32r.h (TARGET_VERSION): Remove.
22631 * config/m68k/linux.h (TARGET_VERSION): Remove.
22632 * config/m68k/m68k.h (TARGET_VERSION): Remove.
22633 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
22634 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
22635 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
22636 * config/mep/mep.h (TARGET_VERSION): Remove.
22637 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
22638 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
22639 * config/mips/iris6.h (MACHINE_TYPE): Remove.
22640 * config/mips/linux.h (TARGET_VERSION): Remove.
22641 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
22642 * config/mips/vxworks.h (TARGET_VERSION): Remove.
22643 * config/mmix/mmix.h (TARGET_VERSION): Remove.
22644 * config/mn10300/linux.h (TARGET_VERSION): Remove.
22645 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
22646 * config/pa/pa.h (TARGET_VERSION): Remove.
22647 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
22648 * config/picochip/picochip.h (TARGET_VERSION): Remove.
22649 * config/rs6000/aix.h (TARGET_VERSION): Remove.
22650 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
22651 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
22652 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
22653 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
22654 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
22655 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
22656 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
22657 * config/rs6000/linux.h (TARGET_VERSION): Remove.
22658 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
22659 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
22660 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
22661 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
22662 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
22663 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
22664 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
22665 * config/s390/linux.h (TARGET_VERSION): Remove.
22666 * config/s390/s390.h (TARGET_VERSION): Remove.
22667 * config/s390/tpf.h (TARGET_VERSION): Remove.
22668 * config/score/score.h (TARGET_VERSION): Remove.
22669 * config/sh/linux.h (TARGET_VERSION): Remove.
22670 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
22671 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
22672 * config/sh/sh.h (TARGET_VERSION): Remove.
22673 * config/sh/sh64.h (TARGET_VERSION): Remove.
22674 * config/sh/superh.h (TARGET_VERSION): Remove.
22675 * config/sh/vxworks.h (TARGET_VERSION): Remove.
22676 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
22677 * config/sparc/linux.h (TARGET_VERSION): Remove.
22678 * config/sparc/linux64.h (TARGET_VERSION): Remove.
22679 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
22680 TARGET_NAME32, TARGET_NAME): Remove.
22681 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
22682 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
22683 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
22684 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
22685 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
22686 * config/spu/spu.h (TARGET_VERSION): Remove.
22687 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
22688 * config/v850/v850.h (TARGET_VERSION): Remove.
22689 * config/vax/linux.h (TARGET_VERSION): Remove.
22690 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
22691 * config/xtensa/elf.h (TARGET_VERSION): Remove.
22692 * config/xtensa/linux.h (TARGET_VERSION): Remove.
22694 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
22697 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
22698 frame-related from frame-unrelated adjustments to the stack pointer.
22700 2011-03-31 Jakub Jelinek <jakub@redhat.com>
22702 * common.opt (fdebug-types-section): Move earlier.
22703 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
22705 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
22707 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
22710 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
22712 * tree.h (CASE_CHAIN): Define.
22713 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
22714 (gimple_redirect_edge_and_branch): Likewise.
22716 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
22718 PR middle-end/48367
22719 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
22722 2011-03-30 Jeff Law <law@redhat.com>
22724 * PR bootstrap/48371
22725 * reload1.c (reload): Fix botch in last change.
22727 * reload.h (struct reload): Fix typo introduced in last change.
22729 2011-03-30 Joseph Myers <joseph@codesourcery.com>
22731 * config/arm/arm.opt (mhard-float, msoft-float): Mark
22732 Undocumented. Remove help text.
22733 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
22736 2011-03-30 Joseph Myers <joseph@codesourcery.com>
22738 * doc/options.texi (NegativeAlias): Document.
22739 (Alias): Mention NegativeAlias.
22740 * opt-functions.awk: Handle NegativeAlias.
22741 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
22742 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
22743 * opts.h (CL_NEGATIVE_ALIAS): Define.
22744 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
22745 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
22747 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
22749 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
22750 mno-spe and mno-isel instead of mspe=no and -misel=no.
22752 2011-03-29 Mark Wielaard <mjw@redhat.com>
22754 * common.opt (fdebug-types-section): New flag.
22755 * doc/invoke.texi: Document new -fno-debug-types-section flag.
22756 * dwarf2out.c (use_debug_types): New define.
22757 (struct die_struct): Mark die_id with GTY desc use_debug_types.
22758 (print_die): Guard output of type unit signatures using
22760 (build_abbrev_table): Replace assert of dwarf_version >= 4
22761 with assert on use_debug_types.
22762 (size_of_die): Likewise.
22763 (unmark_dies): Likewise.
22764 (value_format): Decide AT_ref_external form on use_debug_types.
22765 (output_die): Replace dwarf_version version check guard with
22766 use_debug_types where appropriate.
22767 (modified_type_die): Likewise.
22768 (gen_reference_type_die): Likewise.
22769 (dwarf2out_start_source_file): Likewise.
22770 (dwarf2out_end_source_file): Likewise.
22771 (prune_unused_types_walk_attribs): Likewise.
22772 (dwarf2out_finish): Likewise.
22774 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
22776 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
22778 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
22780 PR rtl-optimization/48332
22781 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
22782 mode of input operand N and modeN to its actual mode.
22784 2011-03-30 Jeff Law <law@redhat.com>
22786 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
22787 define accessor macro.
22788 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
22789 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
22790 (reg_equiv_init): Likewise.
22791 (reg_equivs_size): New variable.
22792 (reg_equiv_init_size): Remove.
22793 (allocate_initial_values): Move prototype to here from....
22794 * integrate.h (allocate_initial_values): Remove prototype.
22795 * integrate.c: Include reload.h.
22796 (allocate_initial_values): Corresponding changes.
22797 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
22798 (fix_reg_equiv_init, no_equiv): Corresponding changes.
22799 (update_equiv_regs): Corresponding changes.
22800 (ira): Corresponding changes.
22801 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
22802 (push_secondary_reload): Corresponding changes.
22803 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
22804 (make_memloc, find_reloads_address): Corresponding changes.
22805 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
22806 (find_reloads_address_1): Corresponding changes.
22807 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
22808 (refers_to_regno_for_reload_p): Corresponding changes.
22809 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
22810 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
22811 * reload1.c: Include ggc.h.
22812 (grow_reg_equivs): New function.
22813 (replace_pseudos_in, reload): Corresponding changes.
22814 (calculate_needs_all_insns, alter_regs): Corresponding changes.
22815 (eliminate_regs_1, elimination_effects): Corresponding changes.
22816 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
22817 (delete_output_reload): Likewise.
22818 * caller-save.c (mark_referenced_regs): Corresponding changes.
22819 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
22820 * frv/predicates.md (frv_load_operand): Corresponding changes.
22821 * microblaze/microblaze.c (double_memory_operand): Corresponding
22823 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
22824 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
22825 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
22826 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
22827 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
22829 * pa/pa.c (emit_move_sequence): Corresponding changes.
22830 * vax/vax.c (nonindexed_address_p): Corresponding changes.
22832 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
22835 * config/arm/arm.c (coproc_secondary_reload_class): Handle
22836 structure modes. Don't check neon_vector_mem_operand for
22837 vector or structure modes.
22839 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
22840 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22843 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
22844 operand 1 and reshuffle the operands to match.
22845 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
22847 2011-03-30 Christian Schüler <cschueler@gmx.de>
22850 * config/c.opt (F): Added 'Driver' to -F option.
22853 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
22855 * config/darwin.opt: Added '-arch' option.
22857 2011-03-30 Nick Clifton <nickc@redhat.com>
22859 * config/rx/rx.md: Add peepholes and patterns to combine
22860 extending loads and simple arithmetic instructions.
22861 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
22862 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
22863 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
22864 modes to use pre-decrement and post-increment addressing.
22865 (rx_is_restricted_memory_address): Add range checking of REG+INT
22867 (rx_print_operand): Add support for %Q. Fix handling of %Q.
22868 (rx_memory_move_cost): Adjust cost of stores.
22869 (rx_adjust_insn_length): New function.
22871 2011-03-30 Jakub Jelinek <jakub@redhat.com>
22874 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
22875 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
22876 matching arg00/arg01 types.
22878 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
22880 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
22881 last_location to UNKNOWN_LOCATION.
22883 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
22886 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
22889 2011-03-30 Joseph Myers <joseph@codesourcery.com>
22890 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22893 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
22894 Init(PROCESSOR_V7).
22895 (sparc_cpu): Likewise.
22896 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
22899 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
22902 PR middle-end/48342
22903 PR rtl-optimization/48345
22904 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
22905 hard regs for given mode from profitable regs when doing secondary
22908 2011-03-29 Jeff Law <law@redhat.com>
22911 * tree-ssa-threadupdate.c (struct redirection_data): Remove
22912 do_not_duplicate field.
22913 (lookup_redirection_data): Corresponding changes.
22914 (create_duplicates): Always create a template block.
22915 (redirect_edges): Remove code which reused the original block
22916 when it was going to become unreachable code.
22917 (thread_block): Don't set do_not_duplicate field.
22919 2011-03-29 Joseph Myers <joseph@codesourcery.com>
22921 * lto-opts.c (register_user_option_p, lto_register_user_option):
22922 Make type argument unsigned.
22923 * lto-streamer.h (lto_register_user_option): Make type argument
22925 * opth-gen.awk: Make CL_* macros unsigned.
22926 * opts-common.c (find_opt): Make lang_mask argument unsigned.
22927 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
22928 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
22929 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
22930 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
22931 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
22932 (find_opt): Make lang_mask argument unsigned.
22934 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
22936 PR rtl-optimization/48331
22937 PR rtl-optimization/48334
22938 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
22939 for any used algorithm.
22941 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
22943 * ira-conflicts.c (build_object_conflicts): Add unused attribute
22946 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
22948 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
22949 (alpha_option_override): Don't set alpha_sr_alias_set.
22950 (emit_frame_store_1): Use gen_frame_mem rather than calling
22952 (alpha_expand_epilogue): Ditto.
22954 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
22956 PR tree-optimization/48290
22957 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
22958 vectorization, check that relevant phis in the basic block after
22959 the inner loop are really inner loop's exit phis.
22961 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
22964 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
22965 (cached_dw_loc_list_def): New structure.
22966 (cached_dw_loc_list): New typedef.
22967 (cached_dw_loc_list_table): New variable.
22968 (cached_dw_loc_list_table_hash): New function.
22969 (cached_dw_loc_list_table_eq): Likewise.
22970 (add_location_or_const_value_attribute): Take a bool cache_p.
22971 Cache the list when the parameter is true.
22972 (gen_formal_parameter_die): Update caller.
22973 (gen_variable_die): Likewise.
22974 (dwarf2out_finish): Likewise.
22975 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
22976 while generating debug info for the decl.
22977 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
22978 (dwarf2out_init): Initialize cached_dw_loc_list_table.
22979 (resolve_addr): Cache the result of resolving a chain of
22982 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
22984 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
22985 conflict object hard regset nodes have intersecting hard reg sets.
22987 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
22988 after regstat_init_n_sets_and_refs.
22990 * ira.c: Add more comments at the top.
22991 (setup_stack_reg_pressure_class, setup_pressure_classes):
22992 Add comments how we compute the register pressure classes.
22993 (setup_allocno_and_important_classes): Add more comments.
22994 (setup_class_translate_array, reorder_important_classes)
22995 (setup_reg_class_relations): Add comments.
22997 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
23000 * ira-color.c: Add 2011 to the Copyright line.
23001 (assign_hard_reg): Add more comments.
23002 (improve_allocation): Ditto.
23004 * ira-costs.c: Add 2011 to the Copyright line.
23005 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
23007 (setup_regno_cost_classes_by_mode): Ditto.
23009 Initial patches from ira-improv branch:
23011 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
23013 * ira-build.c (ira_create_object): Remove initialization of
23014 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
23015 (ira_create_allocno): Remove initialization of
23016 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
23017 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
23018 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
23019 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
23020 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
23021 Initialize ALLOCNO_ADD_DATA.
23022 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
23023 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
23025 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
23026 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
23028 * ira.c (ira_reallocate): Remove.
23029 (setup_pressure_classes): Call
23030 ira_init_register_move_cost_if_necessary. Use
23031 ira_register_move_cost instead of ira_get_register_move_cost.
23032 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
23033 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
23035 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
23036 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
23037 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
23038 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
23039 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
23040 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
23042 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
23043 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
23044 (struct allocno_color_data): New.
23045 (allocno_color_data_t): New typedef.
23046 (allocno_color_data): New definition.
23047 (ALLOCNO_COLOR_DATA): New macro.
23048 (struct object_color_data): New.
23049 (object_color_data_t): New typedef.
23050 (object_color_data): New definition.
23051 (OBJECT_COLOR_DATA): New macro.
23052 (update_copy_costs, calculate_allocno_spill_cost): Call
23053 ira_init_register_move_cost_if_necessary. Use
23054 ira_register_move_cost instead of ira_get_register_move_cost.
23055 (move_spill_restore, update_curr_costs): Ditto.
23056 (allocno_spill_priority): Make it inline.
23057 (color_pass): Allocate and free allocno_color_dat and object_color_data.
23058 (struct coalesce_data, coalesce_data_t): New.
23059 (allocno_coalesce_data): New definition.
23060 (ALLOCNO_COALESCE_DATA): New macro.
23061 (merge_allocnos, coalesced_allocno_conflict_p): Use
23062 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
23063 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
23064 (coalesce_allocnos): Ditto.
23065 (setup_coalesced_allocno_costs_and_nums): Ditto.
23066 (collect_spilled_coalesced_allocnos): Ditto.
23067 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
23068 (setup_slot_coalesced_allocno_live_ranges): Ditto.
23069 (coalesce_spill_slots): Ditto.
23070 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
23071 free allocno_coalesce_data.
23073 * ira-conflicts.c: Fix formatting.
23074 (process_regs_for_copy): Call
23075 ira_init_register_move_cost_if_necessary. Use
23076 ira_register_move_cost instead of ira_get_register_move_cost.
23077 (build_object_conflicts): Optimize.
23079 * ira-costs.c (record_reg_classes): Optimize. Call
23080 ira_init_register_move_cost_if_necessary. Use
23081 ira_register_move_cost, ira_may_move_in_cost, and
23082 ira_may_move_out_cost instead of ira_get_register_move_cost and
23083 ira_get_may_move_cost.
23084 (record_address_regs): Ditto.
23085 (scan_one_insn): Optimize.
23086 (find_costs_and_classes): Optimize.
23087 (process_bb_node_for_hard_reg_moves): Call
23088 ira_init_register_move_cost_if_necessary. Use
23089 ira_register_move_cost instead of ira_get_register_move_cost.
23091 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
23092 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
23093 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
23094 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
23096 (ira_initiate_emit_data, ira_finish_emit_data)
23097 (create_new_allocno): New functions.
23098 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
23099 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
23100 Use ira_register_move_cost instead of ira_get_register_move_cost.
23102 * ira-int.h: Fix some comments.
23103 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
23104 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
23105 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
23106 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
23108 (struct ira_allocno): Make mode and aclass a bitfield. Move other
23109 bitfield after mode. Make hard_regno a short int. Make
23110 hard_regno short. Remove first_coalesced_allocno and
23111 next_coalesced_allocno. Move mem_optimized_dest_p,
23112 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
23113 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
23114 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
23115 temp, colorable_p. Add new member add_data.
23116 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
23117 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
23118 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
23119 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
23120 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
23121 (ALLOCNO_ADD_DATA): New macro.
23122 (ira_emit_data_t): New typedef.
23123 (struct ira_emit_data): New. Move mem_optimized_dest_p,
23124 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
23125 from struct ira_allocno.
23126 (ALLOCNO_EMIT_DATA): New macro.
23127 (ira_allocno_emit_data, allocno_emit_reg): New.
23128 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
23129 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
23130 (OBJECT_ADD_DATA): New macro.
23131 (ira_reallocate): Remove.
23132 (ira_initiate_emit_data, ira_finish_emit_data): New.
23133 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
23134 (ira_init_register_move_cost_if_necessary): New.
23135 (ira_object_conflict_iter_next): Merge into
23136 ira_object_conflict_iter_cond.
23137 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
23139 * ira-live.c (process_single_reg_class_operands): Call
23140 ira_init_register_move_cost_if_necessary. Use
23141 ira_register_move_cost instead of ira_get_register_move_cost.
23143 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
23145 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
23147 * ira-costs.c: Fix formatting.
23148 (cost_classes, cost_classes_num): Remove.
23149 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
23150 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
23151 (cost_classes_del, cost_classes_htab): New.
23152 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
23153 (initiate_regno_cost_classes, setup_cost_classes): New.
23154 (setup_regno_cost_classes_by_aclass): New.
23155 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
23156 (record_reg_classes): Use regno_cost_classes instead of
23157 cost_classes. Move checking opposite operand up.
23158 (record_address_regs): Use regno_cost_classes
23159 instead of cost_classes.
23160 (scan_one_insn): Ditto. Use always general register.
23161 (print_allocno_costs): Use regno_cost_classes instead of
23163 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
23164 (find_costs_and_classes): Set up cost classes for each registers.
23165 Use also their mode for this. Use regno_cost_classes instead of
23167 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
23169 (free_ira_costs, ira_init_costs): Don't use cost_classes.
23170 (ira_costs, ira_set_pseudo_classes): Call
23171 initiate_regno_cost_classes and finish_regno_cost_classes.
23173 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
23175 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
23177 * target.def (ira_cover_classes): Remove.
23179 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
23181 * doc/tm.texi.in: Ditto.
23183 * ira-conflicts.c: Remove mentioning cover classes from the file.
23184 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
23185 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
23187 * targhooks.c (default_ira_cover_classes): Remove.
23189 * targhooks.h (default_ira_cover_classes): Ditto.
23191 * haifa-sched.c: Remove mentioning cover classes from the file.
23192 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
23193 ira_pressure_classes and ira_pressure_classes_num instead of
23194 ira_reg_class_cover_size and ira_reg_class_cover. Use
23195 sched_regno_pressure_class instead of sched_regno_cover_class.
23196 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
23197 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
23199 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
23200 classes from the file.
23201 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
23202 (struct object_hard_regs, struct object_hard_regs_node): New.
23203 (struct ira_object): New members profitable_hard_regs,
23204 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
23205 (struct ira_allocno): Rename cover_class to aclass. Rename
23206 cover_class_cost and updated_cover_class_cost to class_cost and
23207 updated_class_cost. Remove splay_removed_p and
23208 left_conflict_size. Add new members colorable_p.
23209 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
23210 (ALLOCNO_COLORABLE_P): New macro.
23211 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
23212 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
23213 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
23214 (OBJECT_...): Rename parameter C to O.
23215 (OBJECT_PROFITABLE_HARD_REGS): New macro.
23216 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
23217 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
23218 (struct target_ira_int): New members x_ira_max_memory_move_cost,
23219 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
23220 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
23221 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
23222 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
23223 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
23224 x_ira_reg_class_subunion.
23225 (ira_max_memory_move_cost, ira_max_register_move_cost)
23226 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
23227 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
23228 (ira_important_class_nums, ira_reg_class_superunion): New macros.
23229 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
23230 (ira_reg_class_union): Rename to ira_reg_class_subunion.
23231 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
23232 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
23233 (ira_tune_allocno_costs_and_cover_classes): Rename to
23234 ira_tune_allocno_costs.
23235 (ira_debug_hard_regs_forest): New.
23236 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
23237 (ira_object_conflict_iter_next): Fix comments.
23238 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
23239 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
23240 cover_class to aclass.
23241 (ira_allocate_and_accumulate_costs): Ditto.
23242 (ira_allocate_and_set_or_copy_costs): Ditto.
23244 * opts.c (decode_options): Remove ira_cover_class check.
23246 * ira-color.c: Remove mentioning cover classes from the file. Use
23247 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
23248 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
23249 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
23250 (splay-tree.h): Remove include.
23251 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
23252 before copy_freq_compare_func.
23253 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
23254 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
23256 (hard_regs_roots, hard_regs_node_vec): Ditto.
23257 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
23258 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
23259 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
23260 (create_new_object_hard_regs_node): Ditto.
23261 (add_new_object_hard_regs_node_to_forest): Ditto.
23262 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
23263 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
23265 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
23266 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
23267 (remove_unused_object_hard_regs_nodes): Ditto.
23268 (enumerate_object_hard_regs_nodes): Ditto.
23269 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
23270 (object_hard_regs_subnode_t): Ditto.
23271 (struct object_hard_regs_subnode): Ditto.
23272 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
23273 (setup_object_hard_regs_subnode_index): Ditto.
23274 (get_object_hard_regs_subnodes_num): Ditto.
23275 (form_object_hard_regs_nodes_forest): Ditto.
23276 (finish_object_hard_regs_nodes_tree): Ditto.
23277 (finish_object_hard_regs_nodes_forest): Ditto.
23278 (allocnos_have_intersected_live_ranges_p): Rename to
23279 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
23280 (pseudos_have_intersected_live_ranges_p): Rename to
23281 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
23282 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
23283 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
23284 (update_copy_costs): Remove assert. Skip cost update if the hard
23285 reg does not belong the class.
23286 (assign_hard_reg): Process only profitable hard regs.
23287 (uncolorable_allocnos_num): Make it scalar.
23288 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
23289 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
23290 and ira_reg_class_max_nregs.
23291 (bucket_allocno_compare_func): Check frequency first.
23292 (sort_bucket): Add compare function as a parameter.
23293 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
23294 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
23295 (push_allocno_to_stack): Rewrite for checking new allocno
23297 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
23298 (push_only_colorable): Pass new parameter to sort_bucket.
23299 (push_allocno_to_spill): Remove.
23300 (allocno_spill_priority_compare): Make it inline and rewrite.
23301 (splay_tree_allocate, splay_tree_free): Remove.
23302 (allocno_spill_sort_compare): New function.
23303 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
23304 build and use splay tree. Choose first allocno in uncolorable
23305 allocno bucket to spill. Remove setting spill cost.
23306 (all_conflicting_hard_regs): Remove.
23307 (setup_allocno_available_regs_num): Check only profitable hard
23308 regs. Print info about hard regs nodes.
23309 (setup_allocno_left_conflicts_size): Remove.
23310 (put_allocno_into_bucket): Don't call
23311 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
23312 (improve_allocation): New.
23313 (color_allocnos): Call setup_profitable_hard_regs,
23314 form_object_hard_regs_nodes_forest, improve_allocation,
23315 finish_object_hard_regs_nodes_forest. Setup spill cost.
23316 (print_loop_title): Use pressure classes.
23317 (color_allocnso): Ditto.
23318 (do_coloring): Remove allocation and freeing splay_tree_node_pool
23319 and allocnos_for_spilling.
23320 (ira_sort_regnos_for_alter_reg): Don't setup members
23321 {first,next}_coalesced_allocno.
23322 (color): Remove allocating and freeing removed_splay_allocno_vec.
23323 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
23324 prohibited_class_mode_regs.
23326 * ira-lives.c: Remove mentioning cover classes from the file. Fix
23328 (update_allocno_pressure_excess_length): Use pressure classes.
23329 (inc_register_pressure, dec_register_pressure): Check for pressure
23331 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
23332 pressure class. Use ira_reg_class_nregs instead of
23333 ira_reg_class_max_nregs.
23334 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
23335 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
23336 (single_reg_class): Use ira_reg_class_nregs instead of
23337 ira_reg_class_max_nregs.
23338 (process_bb_node_lives): Use pressure classes.
23340 * ira-emit.c: Remove mentioning cover classes from the file. Use
23341 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
23342 (change_loop): Use pressure classes.
23343 (modify_move_list): Call ira_set_allocno_class instead of
23344 ira_set_allocno_cover_class.
23346 * ira-build.c: Remove mentioning cover classes from the file. Use
23347 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
23348 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
23349 ALLOCNO_UPDATED_CLASS_COST instead of
23350 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
23351 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
23352 (ira_create_allocno): Remove initialization of
23353 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
23354 ALLOCNO_COLORABLE_P.
23355 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
23356 Update conflict regs for the objects.
23357 (create_cap_allocno): Remove assert. Don't propagate
23358 ALLOCNO_AVAILABLE_REGS_NUM.
23359 (ira_free_allocno_costs): New function.
23360 (finish_allocno): Change a part of code into call of
23361 ira_free_allocno_costs.
23362 (low_pressure_loop_node_p): Use pressure classes.
23363 (object_range_compare_func): Don't compare classes.
23364 (setup_min_max_conflict_allocno_ids): Ditto.
23366 * loop-invariant.c: Remove mentioning cover classes from the file.
23367 Use ira_pressure_classes and ira_pressure_classes_num instead of
23368 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
23369 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
23370 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
23371 Use reg_allocno_class instead of reg_cover_class.
23372 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
23373 STACK_REG_COVER_CLASS.
23374 (get_regno_cover_class): Rename to get_regno_pressure_class.
23375 (move_loop_invariants): Initialize and finalize regstat.
23377 * ira.c: Remove mentioning cover classes from the file. Add
23378 comments about coloring without cover classes. Use ALLOCNO_CLASS
23379 instead of ALLOCNO_COVER_CLASS. Fix formatting.
23380 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
23381 setup_class_subset_and_memory_move_costs.
23382 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
23383 (setup_cover_and_important_classes): Rename to
23384 setup_allocno_and_important_classes.
23385 (setup_class_translate_array): New.
23386 (setup_class_translate): Call it for allocno and pressure classes.
23387 (cover_class_order): Rename to allocno_class_order.
23388 (comp_reg_classes_func): Use ira_allocno_class_translate instead
23389 of ira_class_translate.
23390 (reorder_important_classes): Set up ira_important_class_nums.
23391 (setup_reg_class_relations): Set up ira_reg_class_superunion.
23392 (print_class_cover): Rename to print_classes. Add parameter.
23393 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
23394 Print pressure classes too.
23395 (find_reg_class_closure): Rename to find_reg_classes. Don't call
23396 setup_reg_subclasses.
23397 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
23398 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
23399 (setup_prohibited_class_mode_regs): Use
23400 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
23401 (clarify_prohibited_class_mode_regs): New function.
23402 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
23403 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
23404 (ira_init_once): Initialize them.
23405 (free_register_move_costs): Process them.
23406 (ira_init): Move calls of find_reg_classes and
23407 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
23408 Call clarify_prohibited_class_mode_regs.
23409 (ira_no_alloc_reg): Remove.
23410 (too_high_register_pressure_p): Use pressure classes.
23412 * sched-deps.c: Remove mentioning cover classes from the file.
23413 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
23414 ira_pressure_classes and ira_pressure_classes_num instead of
23415 ira_reg_class_cover_size and ira_reg_class_cover.
23416 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
23417 sched_regno_pressure_class instead of sched_regno_cover_class.
23418 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
23419 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
23421 * ira.h: Add 2010 to Copyright.
23422 (ira_no_alloc_reg): Remove external.
23423 (struct target_ira): Rename x_ira_hard_regno_cover_class,
23424 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
23425 x_ira_class_translate to x_ira_hard_regno_allocno_class,
23426 x_ira_allocno_classes_num, x_ira_allocno_classes, and
23427 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
23428 x_ira_pressure_classes, x_ira_pressure_class_translate, and
23429 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
23430 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
23431 x_ira_no_alloc_regs.
23432 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
23433 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
23434 ira_allocno_classes_num and ira_allocno_classes.
23435 (ira_class_translate): Rename to ira_allocno_class_translate.
23436 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
23437 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
23438 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
23439 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
23440 (ira_no_alloc_regs): New.
23442 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
23443 classes from the file. Use ALLOCNO_CLASS instead of
23444 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
23445 ALLOCNO_COVER_CLASS_COST.
23446 (regno_cover_class): Rename to regno_aclass.
23447 (record_reg_classes): Use ira_reg_class_subunion instead of
23448 ira_reg_class_union.
23449 (record_address_regs): Check overflow.
23450 (scan_one_insn): Ditto.
23451 (print_allocno_costs): Print total mem cost fore regional allocation.
23452 (print_pseudo_costs): Use REG_N_REFS.
23453 (find_costs_and_classes): Use classes intersected with them on the
23454 1st pass. Check overflow. Use ira_reg_class_subunion instead of
23455 ira_reg_class_union. Use ira_allocno_class_translate and
23456 regno_aclass instead of ira_class_translate and regno_cover_class.
23457 Modify code for finding regno_aclass. Setup preferred classes for
23459 (setup_allocno_cover_class_and_costs): Rename to
23460 setup_allocno_class_and_costs. Use regno_aclass instead of
23461 regno_cover_class. Use ira_set_allocno_class instead of
23462 ira_set_allocno_cover_class.
23463 (init_costs, finish_costs): Use regno_aclass instead of
23465 (ira_costs): Use setup_allocno_class_and_costs instead of
23466 setup_allocno_cover_class_and_costs.
23467 (ira_tune_allocno_costs_and_cover_classes): Rename to
23468 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
23469 by processing objects. Use ira_reg_class_max_nregs instead of
23470 ira_reg_class_nregs.
23472 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
23474 * sched-int.h: Remove mentioning cover classes from the file.
23475 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
23477 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
23478 classes from the file.
23479 (struct reg_pref): Rename coverclass into allocnoclass.
23480 (reg_cover_class): Rename to reg_allocno_class.
23482 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
23484 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
23486 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
23488 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
23490 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
23492 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
23494 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
23496 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
23498 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
23500 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
23502 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
23503 (i386_ira_cover_classes): Ditto.
23505 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
23507 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
23509 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
23511 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
23513 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
23515 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
23517 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
23518 (mips_ira_cover_classes): Ditto.
23520 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
23522 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
23524 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
23526 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
23528 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
23530 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
23531 (IRA_COVER_CLASSES_VSX): Ditto.
23533 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
23534 (rs6000_ira_cover_classes): Ditto.
23536 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
23538 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
23540 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
23542 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
23544 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
23546 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
23548 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
23550 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
23552 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
23554 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
23556 2011-03-29 Jakub Jelinek <jakub@redhat.com>
23559 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
23560 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
23561 dw_fde_unlikely_section_end_label, cold_in_std_section,
23562 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
23563 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
23565 (output_fde): Use dw_fde_second_{begin,end} if second is
23566 true, otherwise dw_fde_{begin,end}.
23567 (output_call_frame_info): Test dw_fde_second_begin != NULL
23568 instead of dw_fde_switched_sections.
23569 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
23570 fields, initialize new fields. Initialize in_std_section
23571 unconditionally from the first partition.
23572 (dwarf2out_end_epilogue): Don't override dw_fde_end when
23573 dw_fde_second_begin is non-NULL.
23574 (dwarf2out_switch_text_section): Stop initializing removed
23575 dw_fde_struct fields, initialize new fields, initialize
23576 also dw_fde_end here. Set dw_fde_switch_cfi even when
23577 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
23578 (struct var_loc_list_def): Add last_before_switch field.
23579 (arange_table, arange_table_allocated, arange_table_in_use,
23580 ARANGE_TABLE_INCREMENT, add_arange): Removed.
23581 (size_of_aranges): Count !in_std_section and !second_in_std_section
23582 hunks in fdes, instead of looking at arange_table_in_use.
23583 (output_aranges): Add aranges_length argument, don't call
23584 size_of_aranges here. Instead of using aranges_table*
23585 emit ranges for fdes when !in_std_section resp.
23586 !second_in_std_section.
23587 (dw_loc_list): Break ranges crossing section switch.
23588 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
23589 use dw_fde_second_end instead of dw_fde_end as end of last range.
23590 (gen_subprogram_die): Don't call add_arange. Use
23591 dw_fde_{begin,end} for first partition and if switched
23592 section dw_fde_second_{begin,end} for the second.
23593 (var_location_switch_text_section_1,
23594 var_location_switch_text_section): New functions.
23595 (dwarf2out_begin_function): Initialize cold_text_section even
23596 when function_section () isn't text_section.
23597 (prune_unused_types): Don't walk arange_table.
23598 (dwarf2out_finish): Don't needlessly test
23599 flag_reorder_blocks_and_partition when testing cold_text_section_used.
23600 If info_section_emitted, call size_of_aranges and if it indicates
23601 non-empty .debug_aranges, call output_aranges with the computed
23602 size. Stop using removed dw_fde_struct fields, use
23603 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
23607 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
23608 create ENTRY_VALUE if incoming or address of incoming's MEM
23610 * dwarf2out.c (mem_loc_descriptor): Don't emit
23611 DW_OP_GNU_entry_value of DW_OP_fbreg.
23612 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
23613 on ENTRY_VALUE is able to find the canonical parameter VALUE.
23614 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
23615 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
23617 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
23618 is a REG_P or MEM_P with REG_P address, compute hash directly
23619 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
23620 (preserve_only_constants): Don't clear VALUES forwaring
23621 ENTRY_VALUE to some other VALUE.
23623 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
23625 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
23626 instead of GEN_INT.
23628 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
23630 * cfgexpand.c (expand_gimple_cond): Always set the source location and
23631 block before expanding the statement.
23632 (expand_gimple_stmt_1): Likewise. Set them here...
23633 (expand_gimple_stmt): ...and not here. Tidy.
23634 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
23637 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
23639 * Makefile.in: New rule for cprop.o.
23640 * gcse.c: Move constant/copy propagation to cprop.c.
23641 (compute_local_properties): Only handle expression tables.
23642 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
23643 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
23644 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
23645 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
23646 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
23647 compute_cprop_data, find_used_regs, try_replace_reg,
23648 find_avail_set, cprop_jump, constprop_register, cprop_insn,
23649 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
23650 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
23651 find_bypass_set, reg_killed_on_edge, bypass_block,
23652 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
23653 execute_rtl_cprop, pass_rtl_cprop): Move to...
23654 * cprop.c: ...here. New file, constant/copy propagation for RTL
23655 moved from gcse.c to here with minor cleanups in duplicated code.
23657 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
23659 * config/i386/i386.c (flag_opts): Fix a typo in
23660 -mavx256-split-unaligned-store.
23662 2011-03-28 Anatoly Sokolov <aesok@post.ru>
23664 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
23665 LIBCALL_VALUE): Remove macros.
23666 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23667 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23668 (h8300_function_value, h8300_libcall_value,
23669 h8300_function_value_regno_p): New functions.
23671 2011-03-28 Anatoly Sokolov <aesok@post.ru>
23673 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
23675 2011-03-28 Jeff Law <law@redhat.com>
23677 * tree-ssa-threadupdate.c (redirect_edges): Call
23678 create_edge_and_update_destination_phis as needed.
23679 (create_edge_and_update_destination_phis): Accept new BB argument.
23680 All callers updated.
23681 (thread_block): Do not update the profile when threading around
23682 intermediate blocks.
23683 (thread_single_edge): Likewise.
23684 (determine_bb_domination_status): If BB is not a successor of the
23685 loop header, return NONDOMINATING.
23686 (register_jump_thread): Note when we register a jump thread around
23687 an intermediate block.
23688 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
23689 (thread_across_edge): Use it.
23691 2011-03-28 Tristan Gingold <gingold@adacore.com>
23693 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
23694 when for_return is 2.
23696 2011-03-28 Jeff Law <law@redhat.com>
23698 * var-tracking.c (canonicalize_values_mark): Delete unused
23700 (canonicalize_values_star, set_variable_part): Likewise.
23701 (clobber_variable_part, delete_variable_part): Likewise.
23703 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
23705 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
23707 2011-03-28 Martin Jambor <mjambor@suse.cz>
23709 * tree-inline.c (expand_call_inline): Do not check that destination
23711 (optimize_inline_calls): Assert that destination node is analyzed.
23712 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
23713 not call tree_lowering_passes.
23714 * cgraph.h (cgraph_analyze_function): Declare.
23715 * cgraphunit.c (cgraph_analyze_function): Make public.
23717 2011-03-28 Joseph Myers <joseph@codesourcery.com>
23719 * config/sparc/sparc-opts.h: New.
23720 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
23721 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
23722 (sparc_option_override): Store processor_type enumeration rather
23723 than string in cpu_default. Remove name and enumeration from
23724 cpu_table. Directly default -mcpu then default -mtune from -mcpu
23725 without using sparc_select. Use target_flags_explicit instead of
23727 * config/sparc/sparc.h (enum processor_type): Move to
23729 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
23730 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
23731 HeaderInclude entry.
23732 (mcpu=, mtune=): Use Var and Enum.
23733 (sparc_processor_type): New Enum and EnumValue entries.
23735 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23736 Iain Sandoe <iains@gcc.gnu.org>
23739 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
23741 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
23743 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
23744 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
23745 Insert new statements at it in lieu of STMT.
23746 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
23747 * tree-vect-stmts.c (vectorizable_store): Likewise.
23748 (vectorizable_load): Likewise.
23750 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
23752 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
23757 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
23759 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
23760 unaligned 256bit load/store.
23761 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
23762 (*avx_movdqu<avxmodesuffix>): Likewise.
23764 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23767 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
23768 * config/pa/pa.md (iordi3): Use new predicate in expander.
23769 (iorsi3): Likewise.
23771 2011-03-27 Anatoly Sokolov <aesok@post.ru>
23773 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
23774 FUNCTION_VALUE_REGNO_P): Remove macros.
23775 * config/mips/mips-protos.h (mips_function_value): Remove.
23776 * config/mips/mips.c (mips_function_value): Rename to...
23777 (mips_function_value_1): ... this. Make static. Handle receiving
23778 the function type in 'fn_decl_or_type' argument.
23779 (mips_function_value, mips_libcall_value,
23780 mips_function_value_regno_p): New function.
23781 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23782 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23784 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
23786 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
23787 and -mavx256-split-unaligned-store.
23788 (ix86_option_override_internal): Split 32-byte AVX unaligned
23789 load/store by default.
23790 (ix86_avx256_split_vector_move_misalign): New.
23791 (ix86_expand_vector_move_misalign): Use it.
23793 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
23794 -mavx256-split-unaligned-store.
23796 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
23797 256bit load/store. Generate unaligned store on misaligned memory
23799 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
23801 (*avx_movdqu<avxmodesuffix>): Likewise.
23803 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
23804 -mavx256-split-unaligned-store.
23806 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
23809 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
23812 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
23814 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
23815 opno arguments with an expand_operand. Use create_input_operand.
23816 (mips_prepare_builtin_target): Delete.
23817 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
23819 (mips_expand_builtin_direct): Use create_output_operand and
23820 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
23821 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
23822 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
23824 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
23826 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
23828 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
23830 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
23832 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
23833 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
23834 basic blocks and call commit_edge_insertions directly.
23835 (fixup_abnormal_edges): Move from here to...
23836 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
23837 on the edges and return whether some have actually been inserted.
23838 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
23841 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
23843 PR rtl-optimization/48144
23844 * sel-sched-ir.c (merge_history_vect): Factor out from ...
23845 (merge_expr_data): ... here.
23846 (av_set_intersect): Rename to av_set_code_motion_filter.
23847 Update all callers. Call merge_history_vect when an expression
23848 is found in both sets.
23849 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
23851 2011-03-26 Alan Modra <amodra@gmail.com>
23853 * config/rs6000/predicates.md (word_offset_memref_op): Handle
23854 cmodel medium addresses.
23855 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
23856 64-bit gpr loads and stores.
23857 (rs6000_secondary_reload_ppc64): New function.
23858 * config/rs6000/rs6000-protos.h: Declare it.
23859 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
23861 2011-03-26 Alan Modra <amodra@gmail.com>
23864 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
23865 GNU Go in traceback table.
23867 2011-03-25 Richard Henderson <rth@redhat.com>
23869 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
23870 if there are exactly 6 operands.
23871 (set_storage_via_setmem): Similarly.
23873 2011-03-25 Kai Tietz <ktietz@redhat.com>
23875 * collect2.c (write_c_file_stat): Handle backslash
23876 as right-hand directory separator.
23877 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
23878 checking just for slash.
23879 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
23880 instead of checking for trailing slash.
23881 * gcc.c (record_temp_file): Use filename_cmp instead
23883 (do_spec_1): Likewise.
23884 (replace_outfile_spec_function): Likewise.
23885 (is_directory): Use filename_ncmp instead of strncmp.
23886 (print_multilib_info): Likewise.
23887 * gcov.c (find_source): Use filename_cmp instead
23889 (make_gcov_file_name): Fix order of slash/backslash
23891 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
23892 (add_standard_paths): Likewise.
23893 * mips-tfile.c (saber_stop): Handle backslash.
23894 * prefix.c (update_path): Use filename_ncmp instead of
23896 * profile.c (output_location): Use filename_cmp instead
23898 * read-md.c (handle_toplevel_file): Handle backslash.
23899 * tlink.c (frob_extension): Likewise.
23900 * tree-cfg.c (same_line_p): Use filename_cmp instead of
23902 * tree-dump.c (dequeue_and_dump): Handle backslash.
23903 * tree.c (get_file_function_name): Likewise.
23904 * gengtype.c (read_input_list): Likewise.
23905 (get_file_realbasename): Likewise.
23906 (get_output_file_with_visibility): Use filename_cmp
23909 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
23911 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
23914 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
23916 * fold-const.c (expr_location_or): New function.
23917 (fold_truth_not_expr): Call it.
23919 2011-03-25 Jeff Law <law@redhat.com>
23921 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
23923 * c-family/c-common.c (def_fn_type): Likewise.
23924 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
23925 * emit-rtl.c (gen_rtvec): Likewise.
23926 * lto/lto-lang.c (def_fn_type): Likewise.
23928 2011-03-25 Richard Guenther <rguenther@suse.de>
23930 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
23931 also generate copies.
23932 (fini_copy_prop): Handle constant values properly.
23934 2011-03-25 Jakub Jelinek <jakub@redhat.com>
23936 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
23937 mode size instead of bitsize with DWARF2_ADDR_SIZE.
23938 (hash_loc_operands, compare_loc_operands): Handle
23939 DW_OP_GNU_entry_value.
23941 2011-03-25 Kai Tietz <ktietz@redhat.com>
23943 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
23944 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
23945 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
23946 comment and use macro TARGET_64BIT_MS_ABI instead.
23947 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
23948 and change default behavior for 32-bit MS_ABI.
23949 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
23950 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
23952 (ix86_cfun_abi): Likewise.
23953 (ix86_maybe_switch_abi): Adjust comment.
23954 (init_cumulative_args): Check for bit-ness in MS_ABI case.
23955 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
23956 instead of checking for SYSV_ABI.
23957 (ix86_nsaved_sseregs): Likewise.
23958 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
23960 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
23961 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
23962 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
23963 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
23964 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
23966 2011-03-25 Richard Guenther <rguenther@suse.de>
23968 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
23969 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
23970 (verify_gimple): Remove.
23971 * tree-cfg.c (verify_gimple_call): Merge verification
23973 (verify_gimple_phi): Merge verification from verify_stmts.
23974 (verify_gimple_label): New function.
23975 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
23976 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
23977 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
23978 (verify_stmts): Rename to verify_gimple_in_cfg.
23979 (verify_gimple_in_cfg): New function.
23980 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
23981 * tree-ssa.c (verify_ssa): Likewise.
23982 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
23984 2011-03-25 Richard Guenther <rguenther@suse.de>
23986 * passes.c (init_optimization_passes): Add FRE pass after
23989 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
23990 Andrew Stubbs <ams@codesourcery.com>
23992 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
23994 (arm_movdi_vfp_cortexa8): New pattern.
23995 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
23996 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
23997 instructions when tuning for Cortex-A8. Set attribute "arch".
23998 * config/arm/arm.md: Move include arm-tune.md up a bit.
23999 (define_attr "arch"): Add "onlya8" and "nota8" values.
24000 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
24002 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
24006 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
24008 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
24009 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
24010 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
24011 * passes.c (init_optimization_passes): Move
24012 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
24014 2011-03-25 Kai Tietz <ktietz@redhat.com>
24016 * c-typeck.c (comptypes_internal): Replace target
24017 hook call of comp_type_attributes by version in tree.c file.
24018 * gimple.c (gimple_types_compatible_p_1): Likewise.
24019 * tree-ssa.c (useless_type_conversion_p): Likewise.
24020 * tree.c (build_type_attribute_qual_variant): Likewise.
24021 (attribute_value_equal): New static helper function.
24022 (comp_type_attributes): New function.
24023 (merge_attributes): Use attribute_value_equal for comparison.
24024 (attribute_list_contained): Likewise.
24025 * tree.h (comp_type_attributes): New prototype.
24027 2011-03-25 Richard Guenther <rguenther@suse.de>
24029 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
24030 of complex types at -O0.
24031 (verify_gimple_assign_binary): Likewise.
24032 (verify_gimple_assign_ternary): Likewise.
24034 2011-03-24 Mark Wielaard <mjw@redhat.com>
24036 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
24037 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
24039 2011-03-24 Mark Wielaard <mjw@redhat.com>
24042 * dwarf2out.c (output_abbrev_section): Only write table when
24043 abbrev_die_table_in_use > 1.
24045 2011-02-24 Richard Henderson <rth@redhat.com>
24047 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
24048 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
24049 (alpha_expand_unaligned_load_words): Use extql.
24050 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
24051 (emit_insxl): Handle all modes for consistency.
24053 2011-02-24 Richard Henderson <rth@redhat.com>
24055 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
24056 (alpha_expand_unaligned_load): Likewise.
24057 (alpha_expand_unaligned_store): Likewise.
24058 (alpha_expand_unaligned_load_words): Likewise.
24059 (alpha_expand_unaligned_store_words): Likewise.
24060 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
24061 (alpha_split_lock_test_and_set_12): Likewise.
24062 (print_operand, alpha_fold_builtin_extxx): Likewise.
24063 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
24064 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
24065 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
24066 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
24067 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
24068 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
24069 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
24070 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
24071 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
24072 (extwl, extll, extql): Similarly.
24073 (inswh, inslh, insqh): Similarly.
24074 (mskbl, mskwl, mskll, mskql): Similarly.
24075 (mskwh, msklh, mskqh): Similarly.
24077 2011-02-24 Richard Henderson <rth@redhat.com>
24079 * config/alpha/alpha.md (attribute isa): Add er, ner.
24080 (attribute enabled): Handle them.
24081 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
24083 2011-02-24 Richard Henderson <rth@redhat.com>
24085 * config/alpha/alpha.md (attribute isa): Add vms.
24086 (attribute enabled): Handle it.
24087 (*movsf): Merge *movsf_{nofix,fix,nofp}.
24088 (*movdf): Merge *movdf_{nofix,fix,nofp}.
24089 (*movtf): Rename from *movtf_internal for consistency.
24090 (*movsi): Merge with *movsi_nt_vms.
24091 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
24092 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
24093 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
24094 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
24096 2011-02-24 Richard Henderson <rth@redhat.com>
24098 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
24099 (extendqisi2, extendhisi2): Likewise.
24100 (extendqidi2): Simplify BWX/non-BWX expansions.
24101 (extendhidi2): Similarly.
24103 2011-02-24 Richard Henderson <rth@redhat.com>
24105 * config/alpha/alpha.md (attribute isa): New.
24106 (attribute enabled): New.
24107 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
24108 (zero_extendqisi2, zero_extendqidi2): Similarly.
24109 (zero_extendhisi2, zero_extendhidi2): Similarly.
24110 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
24112 2011-02-24 Richard Henderson <rth@redhat.com>
24114 * config/alpha/predicates.md (input_operand): Revert last change;
24115 update comment to mention 32-bit VMS rather than Windows.
24117 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
24119 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
24120 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
24121 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
24122 * passes.c (init_optimization_passes): Move
24123 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
24125 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
24127 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
24129 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
24131 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
24134 2011-03-24 Jakub Jelinek <jakub@redhat.com>
24137 * simplify-rtx.c (simplify_const_unary_operation): Call
24138 real_convert when changing mode class with FLOAT_EXTEND.
24140 2011-03-24 Nick Clifton <nickc@redhat.com>
24142 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
24143 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
24144 * config/rx/rx.c (rx_option_override): Set align_jumps,
24145 align_loops and align_labels if not set by the user.
24146 (rx_align_for_label): New function.
24147 (rx_max_skip_for_label): New function.
24148 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
24149 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
24150 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
24151 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
24152 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
24154 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
24156 PR rtl-optimization/48263
24157 * optabs.c (expand_binop_directly): Reinstate convert_modes code
24158 and original commutative_p handling. Use maybe_gen_insn.
24160 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24162 * reload.c (find_reloads_subreg_address): Add address_reloaded
24163 parameter and return true there if the full address has been
24165 (find_reloads_toplev): Pass address_reloaded flag.
24166 (find_reloads_address_1): Don't use address_reloaded parameter.
24168 2011-03-24 Jeff Law <law@redhat.com>
24170 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
24171 unused variable "ann".
24172 (remove_unused_locals): Likewise.
24174 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
24177 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
24180 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24182 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
24183 for invalid symbolic addresses.
24184 (s390_secondary_reload): Don't use s390_check_symref_alignment for
24187 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
24189 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
24190 the argument in calls to fold_truth_not_expr.
24192 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
24194 * tree.c (record_node_allocation_statistics): New function.
24195 (make_node_stat, copy_node_stat, build_string): Call it.
24196 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
24197 (build1_stat, build_omp_clause): Likewise.
24199 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
24201 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
24204 2011-03-24 Richard Guenther <rguenther@suse.de>
24206 PR tree-optimization/48271
24207 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
24208 blocks that still exist.
24210 2011-03-24 Richard Guenther <rguenther@suse.de>
24212 PR tree-optimization/48270
24213 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
24214 not free datarefs before ddrs.
24216 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
24218 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
24219 from the address built for a reference with variable offset.
24221 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
24224 * config/i386/i386.md (*movdf_internal_rex64): Do not split
24225 alternatives that can be handled with movq or movabsq insn.
24226 (*movdf_internal): Disable for !TARGET_64BIT.
24227 (*movdf_internal_nointeger): Ditto.
24228 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
24230 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
24232 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
24233 (FUNCTION_ARG_ADVANCE): Likewise.
24234 * tm.texi.in: Change references to them to hook references.
24235 * tm.texi: Regenerate.
24236 * targhooks.c (default_function_arg): Eliminate check for target macro.
24237 (default_function_incoming_arg): Likewise.
24238 (default_function_arg_advance): Likewise.
24239 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
24240 (function_arg_advance): Likewise.
24241 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
24243 2011-03-24 Richard Guenther <rguenther@suse.de>
24245 PR middle-end/48269
24246 * tree-object-size.c (addr_object_size): Do not double-account
24247 for MEM_REF offsets.
24249 2011-03-24 Diego Novillo <dnovillo@google.com>
24251 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
24252 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
24253 (lto_input_data_block): Move from lto-opts.c. Make extern.
24255 (lto_input_string): Rename from input_string. Make extern.
24257 * lto-streamer-out.c (lto_output_string_with_length): Rename from
24258 output_string_with_length.
24259 Output 0 to indicate a non-NULL string. Update all callers to
24261 (lto_output_string): Rename from output_string. Make extern.
24263 (lto_output_decl_state_streams): Make extern.
24264 (lto_output_decl_state_refs): Make extern.
24265 * lto-streamer.h (lto_input_string): Declare.
24266 (lto_input_data_block): Declare.
24267 (lto_output_string): Declare.
24268 (lto_output_string_with_length): Declare.
24269 (lto_output_decl_state_streams): Declare.
24270 (lto_output_decl_state_refs): Declare.
24272 2011-03-24 Richard Guenther <rguenther@suse.de>
24274 PR tree-optimization/46562
24275 * tree.c (build_invariant_address): New function.
24276 * tree.h (build_invariant_address): Declare.
24277 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
24278 a renamed function moved ...
24279 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
24280 Take valueization callback parameter.
24281 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
24282 * gimple-fold.h: New file.
24283 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
24284 (ccp_fold, fold_const_aggregate_ref,
24285 fold_ctor_reference, fold_nonarray_ctor_reference,
24286 fold_array_ctor_reference, fold_string_cst_ctor_reference,
24287 get_base_constructor): Move ...
24288 * gimple-fold.c: ... here.
24289 (gimple_fold_stmt_to_constant_1): New function
24290 split out from ccp_fold. Take a valueization callback parameter.
24291 Valueize all operands.
24292 (gimple_fold_stmt_to_constant): New wrapper function.
24293 (fold_const_aggregate_ref_1): New function split out from
24294 fold_const_aggregate_ref. Take a valueization callback parameter.
24295 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
24296 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
24297 invariant POINTER_PLUS_EXPRs to invariant form.
24298 (vn_valueize): New function.
24299 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
24300 * tree-vrp.c (vrp_valueize): New function.
24301 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
24302 to fold statements to constants.
24303 * tree-ssa-pre.c (eliminate): Properly guard propagation of
24304 function declarations.
24305 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
24306 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
24308 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
24310 * config/h8300/predicates.md (jump_address_operand): Fix register
24313 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
24315 * doc/invoke.texi (max-stores-to-sink): Document.
24316 * params.h (MAX_STORES_TO_SINK): Define.
24317 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
24318 if either vectorization or if-conversion is disabled.
24319 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
24320 tree-vect-data-refs.c vect_equal_offsets.
24321 (dr_equal_offsets_p): New function.
24322 (find_data_references_in_bb): Remove static.
24323 * tree-data-ref.h (find_data_references_in_bb): Declare.
24324 (dr_equal_offsets_p): Likewise.
24325 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
24326 (vect_drs_dependent_in_basic_block): Update calls to
24327 vect_equal_offsets.
24328 (vect_check_interleaving): Likewise.
24329 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
24330 (cond_if_else_store_replacement): Rename to...
24331 (cond_if_else_store_replacement_1): ... this. Change arguments and
24333 (cond_if_else_store_replacement): New function.
24334 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
24335 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
24337 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
24340 * config/arm/arm.md (casesi): Use the gen_int_mode() function
24341 to subtract lower bound instead of GEN_INT().
24343 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
24348 * doc/extend.texi (Alignment): Move section to match order in TOC.
24349 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
24350 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
24352 2011-03-23 Jeff Law <law@redhat.com>
24354 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
24355 before removing the edge.
24357 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
24358 it may have been freed by redirect_branch_edge or
24359 redirect_edge_succ_nodup.
24361 2011-03-23 Richard Guenther <rguenther@suse.de>
24363 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
24364 (check_va_list_escapes): Likewise.
24365 (check_all_va_list_escapes): Likewise.
24367 2011-03-23 Richard Guenther <rguenther@suse.de>
24369 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
24370 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
24371 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
24372 (alias.o): Likewise.
24373 (ipa-type-escape.o): Remove.
24374 (ipa-struct-reorg.o): Likewise.
24375 (GTFILES): Remove ipa-struct-reorg.c.
24376 * alias.c: Do not include ipa-type-escape.h.
24377 * tree-ssa-alias.c: Likewise.
24378 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
24379 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
24380 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
24381 and ipa-type-escape passes.
24382 * tree-pass.h (pass_ipa_type_escape): Remove.
24383 (pass_ipa_struct_reorg): Likewise.
24384 * ipa-struct-reorg.h: Remove.
24385 * ipa-struct-reorg.c: Likewise.
24386 * ipa-type-escape.h: Likewise.
24387 * ipa-type-escape.c: Likewise.
24388 * doc/invoke.texi (-fipa-struct-reorg): Remove.
24389 (--param struct-reorg-cold-struct-ratio): Likewise.
24390 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
24391 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
24392 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
24394 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24396 * config/s390/2084.md: Enable all insn reservations also for z9_ec
24397 cpu attribute value.
24398 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
24399 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
24400 * config/s390/s390.c (processor_flags_table): New constant array.
24401 (s390_handle_arch_option): Remove.
24402 (s390_handle_option): Remove s390_handle_arch_option invocations
24403 and OPT_mwarn_framesize_ handling.
24404 (s390_option_override): Remove s390_handle_arch_option invocation.
24405 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
24407 * config/s390/s390.md (cpu attribute): Add z9_ec value.
24408 * config/s390/s390.opt (s390_tune, s390_arch)
24409 (march=): Replace s390_arch_option enum and values with
24410 processor_type. Set variable name to s390_arch. Set
24411 initialization value.
24412 (mtune=): Replace s390_arch_option with processor_type. Set
24413 variable name to s390_tune. Set initialization value.
24415 2011-03-23 Julian Brown <julian@codesourcery.com>
24417 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
24418 accesses which are not naturally aligned.
24420 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
24423 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
24425 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
24427 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
24428 parameter from "int" to "enum insn_code".
24429 (expand_operand_type): New enum.
24430 (expand_operand): New structure.
24431 (create_expand_operand): New function.
24432 (create_fixed_operand, create_output_operand): Likewise
24433 (create_input_operand, create_convert_operand_to): Likewise.
24434 (create_convert_operand_from, create_address_operand): Likewise.
24435 (create_integer_operand): Likewise.
24436 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
24437 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
24438 (expand_insn, expand_jump_insn): Likewise.
24439 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
24440 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
24441 (expand_movstr, expand_builtin___clear_cache): Likewise.
24442 (expand_builtin_lock_release): Likewise.
24443 * explow.c (allocate_dynamic_stack_space): Likewise.
24444 (probe_stack_range): Likewise. Allow check_stack to FAIL,
24445 and use the default handling in that case.
24446 * expmed.c (check_predicate_volatile_ok): Delete.
24447 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
24448 (emit_cstore): Likewise.
24449 * expr.c (emit_block_move_via_movmem): Likewise.
24450 (set_storage_via_setmem, expand_assignment): Likewise.
24451 (emit_storent_insn, try_casesi): Likewise.
24452 (emit_single_push_insn): Likewise. Allow the expansion to fail.
24453 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
24454 (expand_vec_shift_expr, expand_binop_directly): Likewise.
24455 (expand_twoval_unop, expand_twoval_binop): Likewise.
24456 (expand_unop_direct, emit_indirect_jump): Likewise.
24457 (emit_conditional_move, vector_compare_rtx): Likewise.
24458 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
24459 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
24460 (expand_sync_lock_test_and_set): Likewise.
24461 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
24462 (emit_unop_insn): Likewise.
24463 (expand_copysign_absneg): Change icode to an insn_code.
24464 (create_convert_operand_from_type): New function.
24465 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
24466 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
24467 (expand_insn, expand_jump_insn): Likewise.
24468 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
24469 than const_int_operand for operand 2.
24471 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24473 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
24476 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
24478 * emit-rtl.c (emit_pattern_before_noloc): New function.
24479 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
24480 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
24481 (emit_pattern_after_noloc): New function.
24482 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
24483 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
24485 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
24487 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
24488 (__ffsDI2): Likewise.
24490 2011-03-22 Richard Henderson <rth@redhat.com>
24492 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
24493 of !TARGET_ABI_OPEN_VMS.
24494 (alpha_trampoline_init, alpha_start_function): Likewise.
24495 (alpha_expand_epilogue, alpha_file_start): Likewise.
24496 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
24497 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
24498 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
24499 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
24500 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
24502 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24504 * config/s390/s390-opts.h: New.
24505 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
24506 s390_arch_flags, s390_warn_framesize, s390_stack_size,
24507 s390_stack_guard): Remove.
24508 (s390_handle_arch_option): Return void. Take enum
24509 s390_arch_option value instead of string and searching array.
24510 (s390_handle_option): Don't assert that global structures are in
24511 use. Access variables via opts pointer. Use error_at. Don't use
24512 sscanf for -mstack-guard= or -mstack-size=. Update call to
24513 s390_handle_arch_option.
24514 (s390_option_override): Update call to s390_handle_arch_option.
24515 (s390_emit_prologue): Use %d format for s390_stack_size in
24516 diagnostic. Use %wd for HOST_WIDE_INT.
24517 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
24518 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
24519 * config/s390/s390.opt (config/s390/s390-opts.h): New
24520 HeaderInclude entry.
24521 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
24522 s390_arch_flags, s390_warn_framesize): New Variable entries.
24523 (s390_arch_option): New Enum and EnumValue entries.
24524 (march=): Use Enum instead of Var.
24525 (mstack-guard=, mstack-size=): Use UInteger and Var.
24526 (mtune=): Use Enum.
24528 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24530 * config/score/score.c (score_handle_option): Don't assert that
24531 global structures are in use. Access target_flags via opts
24532 pointer. Use value of -march= option to determine target_flags
24534 * config/score/score.opt (march=): Use Enum.
24535 (score_arch): New Enum and EnumValue entries.
24537 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24539 * config/mep/mep.c (option_mtiny_specified): Remove.
24540 (mep_option_override): Move register handling for -mivc2 from
24541 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
24542 instead of option_mtiny_specified.
24543 (mep_handle_option): Access target_flags via opts pointer. Don't
24544 assert that global structures are in use. Defer part of -mivc2
24545 handling and move it to mep_option_override.
24546 * config/mep/mep.opt (IVC2): New Mask entry.
24547 (mivc2): Use Var and Defer instead of Mask.
24549 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24551 * config/v850/v850-opts.h: New.
24552 * config/v850/v850.c (small_memory): Replace with
24553 small_memory_physical_max array. Make that array static const.
24554 (v850_handle_memory_option): Take integer value of argument. Take
24555 gcc_options pointer, option text and location. Return void.
24556 Update for changes to small memory structures.
24557 (v850_handle_option): Access target_flags via opts pointer. Don't
24558 assert that global structures are in use. Update calls to
24559 v850_handle_memory_option.
24560 (v850_encode_data_area): Update references to small memory settings.
24561 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
24562 (enum small_memory_type): Move to v850-opts.h.
24563 * config/v850/v850.opt (config/v850/v850-opts.h): New
24564 HeaderInclude entry.
24565 (small_memory_max): New Variable entry.
24566 (msda): Replace by pair of options msda= and msda-. Use UInteger.
24567 (mtda, mzda): Likewise.
24569 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24571 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
24572 pointer. Don't assert that global structures are in use.
24574 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24576 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
24577 via opts pointer. Don't assert that global structures are in use.
24579 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24581 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
24582 (munix=93): Use Var.
24583 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
24584 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
24585 * config/pa/pa-opts.h: New.
24586 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
24587 (pa_handle_option): Don't assert that global structures are in
24588 use. Access target_flags via opts pointer. Don't handle
24589 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
24591 (pa_option_override): Handle deferred OPT_mfixed_range_.
24593 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24595 * config/mn10300/mn10300-opts.h: New.
24596 * config/mn10300/mn10300.c (mn10300_processor,
24597 mn10300_tune_string): Remove.
24598 (mn10300_handle_option): Don't assert that global structures are
24599 in use. Access mn10300_processor via opts pointer. Don't handle
24601 * config/mn10300/mn10300.h (enum processor_type): Move to
24603 (mn10300_processor): Remove.
24604 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
24605 HeaderInclude entry.
24606 (mn10300_processor): New Variable entry.
24609 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24611 * config/microblaze/microblaze.c: Don't include opts.h.
24612 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
24613 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
24614 (mno-clearbss): Use Var and Warn.
24616 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24618 * config/m32r/m32r-opts.h: New.
24619 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
24620 (m32r_handle_option): Don't assert that global structures are in
24621 use. Access target_flags and m32r_cache_flush_func via opts
24622 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
24623 OPT_mno_flush_trap here.
24624 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
24625 include of m32r-opts.h.
24626 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
24627 HeaderInclude entry.
24628 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
24629 (mmodel=): Use Enum and Var.
24630 (m32r_model): New Enum and EnumValue entries.
24631 (mno-flush-trap): Use Var.
24632 (msdata=): Use Enum and Var.
24633 (m32r_sdata): New Enum and EnumValue entries.
24635 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24637 * config/m32c/m32c.c: Don't include opts.h.
24638 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
24639 m32c_handle_option): Remove.
24640 (m32c_option_override): Check global_options_set.x_target_memregs
24641 instead of target_memregs_set.
24642 * config/m32c/m32c.h (target_memregs): Remove.
24643 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
24646 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24648 * config/iq2000/iq2000-opts.h: New.
24649 * config/iq2000/iq2000.c: Don't include opts.h.
24650 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
24651 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
24652 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
24653 HeaderInclude entry.
24654 (iq2000_tune): New Variable entry.
24655 (march=): Add comment. Use Enum.
24656 (iq2000_arch): New Enum and EnumValue entries.
24657 (mcpu=): Use Enum and Var.
24658 (iq2000_tune): New Enum and EnumValue entries.
24660 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24662 * config/ia64/ia64-opts.h: New.
24663 * config/ia64/ia64.c (ia64_tune): Remove.
24664 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
24665 here. Use error_at.
24666 (ia64_option_override): Handle deferred OPT_mfixed_range_.
24667 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
24668 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
24669 HeaderInclude entry.
24670 (ia64_tune): New Variable entry.
24671 (mfixed-range=): Use Defer and Var.
24672 (mtune=): Use Enum and Var.
24673 (ia64_tune): New Enum and EnumValue entries.
24675 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24677 * config/frv/frv-opts.h: New.
24678 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
24680 (frv_cpu_type): Remove.
24681 * config/frv/frv.c: Don't include opts.h.
24682 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
24683 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
24684 (frv_cpu_type): New Variable entry.
24685 (frv_cpu): New Enum and EnumValue entries.
24687 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24689 * config/cris/cris.c (cris_handle_option): Access target_flags via
24690 opts pointer. Don't assert that global structures are in use.
24691 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
24692 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
24694 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24696 * config/bfin/bfin-opts.h: New.
24697 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
24698 bfin_si_revision, bfin_workarounds): Remove.
24699 (bfin_cpus): Make static const.
24700 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
24701 not bfin_lib_id_given.
24702 (bfin_handle_option): Don't set bfin_lib_id_given. Access
24703 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
24704 pointer. Use error_at. Don't assert that global structures are in use.
24705 * config/bfin/bfin.h: Include bfin-opts.h.
24706 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
24707 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
24708 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
24709 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
24712 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24714 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
24715 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
24716 or -msoft-float here.
24717 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
24718 -msoft-float and -mhard-float.
24719 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
24720 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
24722 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
24724 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
24725 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
24727 (LIBGCC_SPEC): Don't handle -msoft-float.
24728 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
24730 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
24732 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
24733 -mfloat-abi=*, not -msoft-float and -mhard-float.
24734 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
24736 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
24737 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
24738 mhard-float and msoft-float.
24739 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
24740 mfloat-abi=soft in comments, not mhard-float and msoft-float.
24741 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
24742 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
24744 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
24745 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
24747 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
24749 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
24752 2011-03-22 Richard Henderson <rth@redhat.com>
24754 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
24755 TARGET_ABI_WINDOWS_NT.
24756 (alpha_output_function_end_prologue): Likewise.
24757 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
24758 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
24759 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
24760 (trap, *movsi_nt_vms): Likewise.
24761 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
24762 (*tablejump_osf_nt_internal): Remove.
24763 * config/alpha/predicates.md (input_operand): Only test Pmode.
24765 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24767 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
24768 via opts pointer. Use error_at. Don't assert that global
24769 structures are in use.
24771 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24773 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
24774 (ix86_handle_option): Access ix86_isa_flags and
24775 ix86_isa_flags_explicit via opts pointer. Don't assert that
24776 global structures are in use.
24777 (ix86_function_specific_save, ix86_function_specific_restore):
24778 Update ix86_isa_flags_explicit field name.
24779 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
24780 (ix86_isa_flags_explicit): Rename TargetSave entry to
24781 x_ix86_isa_flags_explicit.
24783 2011-03-22 Richard Henderson <rth@redhat.com>
24785 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
24786 (alpha_option_override, direct_return): Likewise.
24787 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
24788 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
24789 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
24790 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
24791 (alpha_expand_epilogue, alpha_end_function): Likewise.
24792 (alpha_init_libfuncs): Likewise.
24793 (struct machine_function): Remove unicosmk members.
24794 (print_operand) ['t']: Remove.
24795 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
24796 unicosmk_output_module_name, unicosmk_output_common,
24797 current_section_align, unicosmk_output_text_section_asm_op,
24798 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
24799 unicosmk_section_type_flags, unicosmk_unique_section,
24800 unicosmk_asm_named_section, unicosmk_insert_attributes,
24801 unicosmk_output_align, unicosmk_defer_case_vector,
24802 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
24803 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
24804 unicosmk_output_ssib, unicosmk_add_call_info_word,
24805 unicosmk_extern_head, unicosmk_output_default_externs,
24806 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
24807 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
24808 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
24809 * config/alpha/alpha-protos.h: Update.
24810 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
24811 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
24812 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
24813 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
24814 (*mulsi_se, mulvsi3): Likewise.
24815 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
24816 (*divmodsi_internal, call, call_value, realign): Likewise.
24817 (moddi3, umoddi3): Likewise; remove duplicate expander.
24818 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
24819 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
24820 (*movdi_nofix): Remove r/U alternative.
24821 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
24822 * config/alpha/constraints.md ("U"): Remove.
24823 * config/alpha/predicates.md (call_operand"): Don't test
24824 TARGET_ABI_UNICOSMK.
24826 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24828 * target.def (handle_option): Take gcc_options and
24829 cl_decoded_option pointers and location_t.
24830 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
24831 * doc/tm.texi: Regenerate.
24832 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
24833 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
24834 * lto-opts.c (lto_reissue_options): Generate option structure for
24835 targetm.handle_option call.
24836 * opts.c (target_handle_option): Update call to
24837 targetm.handle_option. Remove assertions about values now passed
24839 * targhooks.c (default_target_handle_option): New.
24840 * targhooks.h (default_target_handle_option): Declare.
24841 * config/alpha/alpha.c: Include opts.h.
24842 (alpha_handle_option): Update to new hook interface.
24843 * config/arm/arm.c: Include opts.h.
24844 (arm_handle_option): Update to new hook interface.
24845 * config/arm/t-arm (arm.o): Update dependencies.
24846 * config/bfin/bfin.c: Include opts.h.
24847 (bfin_handle_option): Update to new hook interface.
24848 * config/cris/cris.c: Include opts.h.
24849 (cris_handle_option): Update to new hook interface.
24850 * config/frv/frv.c: Include opts.h.
24851 (frv_handle_option): Update to new hook interface.
24852 * config/i386/i386.c: Include opts.h.
24853 (ix86_handle_option): Update to new hook interface.
24854 (ix86_valid_target_attribute_inner_p): Generate option structure
24855 for call to ix86_handle_option.
24856 * config/i386/t-i386 (i386.o): Update dependencies.
24857 * config/ia64/ia64.c: Include opts.h.
24858 (ia64_handle_option): Update to new hook interface.
24859 * config/ia64/t-ia64 (ia64.o): Update dependencies.
24860 * config/iq2000/iq2000.c: Include opts.h.
24861 (iq2000_handle_option): Update to new hook interface.
24862 * config/m32c/m32c.c: Include opts.h.
24863 (m32c_handle_option): Update to new hook interface.
24864 * config/m32r/m32r.c: Include opts.h.
24865 (m32r_handle_option): Update to new hook interface.
24866 * config/m68k/m68k.c: Include opts.h.
24867 (m68k_handle_option): Update to new hook interface.
24868 * config/mep/mep.c: Include opts.h.
24869 (mep_handle_option): Update to new hook interface.
24870 * config/microblaze/microblaze.c: Include opts.h.
24871 (microblaze_handle_option): Update to new hook interface.
24872 * config/mips/mips.c: Include opts.h.
24873 (mips_handle_option): Update to new hook interface.
24874 * config/mn10300/mn10300.c: Include opts.h.
24875 (mn10300_handle_option): Update to new hook interface.
24876 * config/pa/pa.c: Include opts.h.
24877 (pa_handle_option): Update to new hook interface.
24878 * config/pdp11/pdp11.c: Include opts.h.
24879 (pdp11_handle_option): Update to new hook interface.
24880 * config/rs6000/rs6000.c: Include opts.h.
24881 (rs6000_handle_option): Update to new hook interface.
24882 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
24883 * config/rx/rx.c: Include opts.h.
24884 (rx_handle_option): Update to new hook interface.
24885 * config/s390/s390.c: Include opts.h.
24886 (s390_handle_option): Update to new hook interface.
24887 * config/score/score.c: Include opts.h.
24888 (score_handle_option): Update to new hook interface.
24889 * config/sh/sh.c: Include opts.h.
24890 (sh_handle_option): Update to new hook interface.
24891 * config/sparc/sparc.c: Include opts.h.
24892 (sparc_handle_option): Update to new hook interface.
24893 * config/v850/v850.c: Include opts.h.
24894 (v850_handle_option): Update to new hook interface.
24896 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24898 * gcc.c (driver_unknown_option_callback): Only permit and save
24899 unknown -Wno- options.
24900 (driver_wrong_lang_callback): Save options directly instead of via
24901 driver_unknown_option_callback.
24903 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
24905 * combine.c (simplify_set): Try harder to find the best CC mode when
24906 simplifying a nested COMPARE on the RHS.
24908 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24910 * config/alpha/gnu.h: Remove.
24911 * config/arc: Remove directory.
24912 * config/arm/netbsd.h: Remove.
24913 * config/arm/t-pe: Remove.
24914 * config/crx: Remove directory.
24915 * config/i386/netbsd.h: Remove.
24916 * config/m68hc11: Remove directory.
24917 * config/m68k/uclinux-oldabi.h: Remove.
24918 * config/mcore/mcore-pe.h: Remove.
24919 * config/mcore/t-mcore-pe: Remove.
24920 * config/netbsd-aout.h: Remove.
24921 * config/rs6000/gnu.h: Remove.
24922 * config/sh/sh-symbian.h: Remove.
24923 * config/sh/symbian-base.c: Remove.
24924 * config/sh/symbian-c.c: Remove.
24925 * config/sh/symbian-cxx.c: Remove.
24926 * config/sh/symbian-post.h: Remove.
24927 * config/sh/symbian-pre.h: Remove.
24928 * config/sh/t-symbian: Remove.
24929 * config/svr3.h: Remove.
24930 * config/vax/netbsd.h: Remove.
24931 * config.build: Don't handle i[34567]86-*-pe.
24932 * config.gcc: Remove handling of deprecations for most deprecated
24934 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
24935 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
24936 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
24937 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
24938 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
24939 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
24941 * config.host: Don't handle i[34567]86-*-pe.
24942 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
24943 (ASM_SPEC32): Don't handle -mcall-gnu.
24944 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
24946 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
24947 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
24948 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
24949 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
24950 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
24951 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
24952 conditional on SYMBIAN.
24953 * configure.ac: Don't handle powerpc*-*-gnu*.
24954 * configure: Regenerate.
24955 * doc/extend.texi (interrupt attribute): Don't mention CRX.
24956 * doc/install-old.texi (m6811, m6812): Don't mention.
24957 * doc/install.texi (arc-*-elf*): Don't document multilib option.
24958 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
24959 (m68k-uclinuxoldabi): Don't mention.
24960 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
24962 (-mcall-gnu): Remove.
24963 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
24964 families): Remove constraint documentation.
24966 2011-03-22 Marius Strobl <marius@FreeBSD.org>
24968 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
24969 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
24970 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
24972 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
24975 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
24976 vector when peeking at the next token for vector, don't expand the
24979 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
24981 * config/avr/avr-protos.h (expand_epilogue): Change prototype
24982 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
24983 * config/avr/avr.c (init_cumulative_args)
24984 (avr_function_arg_advance): Use it.
24985 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
24987 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
24988 (avr_function_ok_for_sibcall): ...this new function.
24989 (avr_lookup_function_attribute1): New static Function.
24990 (avr_naked_function_p, interrupt_function_p)
24991 (signal_function_p, avr_OS_task_function_p)
24992 (avr_OS_main_function_p): Use it.
24993 * config/avr/avr.md ("sibcall", "sibcall_value")
24994 ("sibcall_epilogue"): New expander.
24995 ("*call_insn", "*call_value_insn"): New insn.
24996 ("call_insn", "call_value_insn"): Remove
24997 ("call", "call_value", "epilogue"): Change expander to handle
25000 2011-03-21 Nick Clifton <nickc@redhat.com>
25002 * doc/invoke.texi (Overall Options): Move closing brace to end of
25004 (Optimization Options): Add missing @gol.
25005 (Directory Options): Likewise.
25006 (i386 and x86-64 Options): Likewise.
25007 (RS6000 and PowerPC Options): Likewise.
25008 (i386 and x86-64 Windows Options): Likewise.
25009 (V850 Options): Add text missing from descriptions.
25011 2011-03-22 Richard Henderson <rth@redhat.com>
25013 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
25014 (avr_incoming_return_addr_rtx): New.
25015 (emit_push_byte): New.
25016 (expand_prologue): Use it. Remove incorrect dwarf annotation for
25017 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
25018 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
25019 (emit_pop_byte): New.
25020 (expand_epilogue): Use it. Pop frame pointer by bytes.
25021 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
25022 (INCOMING_RETURN_ADDR_RTX): New.
25023 (INCOMING_FRAME_SP_OFFSET): New.
25024 (ARG_POINTER_CFA_OFFSET): New.
25025 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
25026 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
25029 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
25031 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
25033 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
25034 (FUNCTION_ARG_ADVANCE): Likewise.
25035 * tm.texi.in: Change references to them to hook references.
25036 * tm.texi: Regenerate.
25037 * targhooks.c (default_function_arg): Eliminate check for target
25039 (default_function_incoming_arg): Likewise.
25040 (default_function_arg_advance): Likewise.
25041 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
25042 (function_arg_advance): Likewise.
25043 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
25045 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
25047 * tree.c (build_call_1): New function.
25048 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
25050 2011-03-22 Richard Guenther <rguenther@suse.de>
25052 PR tree-optimization/48228
25053 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
25054 for single-arg PHIs.
25056 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
25058 PR rtl-optimization/48143
25059 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
25060 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
25061 sse2_cvtps2pd): Likewise.
25063 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25065 * recog.c (canonicalize_change_group): Use validate_unshare_change.
25067 2011-03-22 Richard Guenther <rguenther@suse.de>
25069 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
25070 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
25071 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
25072 and REALIGN_LOAD_EXPR.
25073 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
25074 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
25075 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
25076 DOT_PROD_EXPR case ...
25077 (expand_expr_real_2): ... here.
25078 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
25079 and REALIGN_LOAD_EXPR.
25080 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
25081 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
25082 (vect_create_epilog_for_reduction): Likewise.
25083 (vectorizable_reduction): Likewise.
25084 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
25085 * tree-vect-stmts.c (vectorizable_load): Likewise.
25087 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
25089 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
25091 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25093 * config/s390/s390.c (s390_delegitimize_address): Fix offset
25094 handling for PLTOFF/GOTOFF.
25096 2011-03-22 Nick Clifton <nickc@redhat.com>
25098 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
25099 trailing backslash from the end of the macro definition.
25101 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25103 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
25106 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
25108 * expr.h (prepare_operand): Move to...
25109 * optabs.h (prepare_operand): ...here and change the insn code
25110 parameter from "int" to "enum insn_code".
25111 (insn_operand_matches): Declare.
25112 * expr.c (init_expr_target): Use insn_operand_matches.
25113 (compress_float_constant): Likewise.
25114 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
25115 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
25116 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
25117 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
25119 (gen_cond_trap): Likewise.
25120 (prepare_operand): Likewise. Change icode to an insn_code.
25121 (insn_operand_matches): New function.
25122 * reload.c (find_reloads_address_1): Use insn_operand_matches.
25123 * reload1.c (gen_reload): Likewise.
25124 * targhooks.c (default_secondary_reload): Likewise.
25126 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
25128 * config/alpha/alpha.md (unspec): New define_c_enum.
25131 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
25134 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
25135 between a call and its CALL_ARG_LOCATION note.
25137 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
25139 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
25141 2011-03-21 Jakub Jelinek <jakub@redhat.com>
25145 * c-common.c (shorten_compare): If primopN is first sign-extended
25146 to opN and then zero-extended to result type, set primopN to opN.
25148 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
25150 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
25151 for barrier handlers.
25153 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
25155 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
25156 UNSPEC constants to be in the unspec enumeration, and redefine
25157 all UNSPECV constants to be in the unspecv enumeration, so that
25158 dumps print which unspec/unspec_volatile this is.
25159 * config/rs6000/vector.md (UNSPEC_*): Ditto.
25160 * config/rs6000/paired.md (UNSPEC_*): Ditto.
25161 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
25162 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
25163 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
25165 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
25166 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
25167 UNSPECV_LWSYNC, since these are used as unspec_volatile.
25168 * config/rs6000/sync.md (isync, lwsync): Ditto.
25170 2011-03-21 Richard Guenther <rguenther@suse.de>
25172 * params.def (lto-min-partition): Fix typo.
25174 2011-03-21 Richard Guenther <rguenther@suse.de>
25177 * c-decl.c (grokdeclarator): Drop to the main variant only
25178 for array types. Drop flag_gen_aux_info check.
25180 2011-03-21 Richard Guenther <rguenther@suse.de>
25182 PR translation/47911
25183 * params.def (lto-partitions): Fix typo.
25184 (lto-min-partition): Fix wording.
25186 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
25188 * config/rs6000/t-freebsd: Remove duplication from file.
25190 2011-03-21 Richard Guenther <rguenther@suse.de>
25192 PR middle-end/47661
25193 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
25195 2011-03-21 Richard Guenther <rguenther@suse.de>
25198 * params.def (lto-partitions): Require at least 1 partition.
25200 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25202 * gthr-solaris.h: Remove.
25203 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
25204 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
25205 (LIB_SPEC): Likewise.
25206 * config/sol2.opt (threads): Remove.
25207 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
25208 (sparc*-*-solaris2*): Likewise.
25209 * configure.ac (enable_threads): Enable solaris support.
25210 * configure: Regenerate.
25211 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
25212 * doc/install.texi (Configuration, --enable-threads=lib): Remove
25215 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25217 * config.gcc: Obsolete *-*-solaris2.8*.
25218 * doc/install.texi (Specific, *-*-solaris2*): Document it.
25220 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25223 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
25224 reference. Solaris 8 perl works.
25226 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25229 * doc/install.texi (Prerequisites): Move jar etc. up.
25230 Explain support library version requirements.
25232 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25235 * doc/install.texi (Prerequisites): Move Perl to build
25236 requirements. Always necessary on Solaris 2 with Sun ld.
25238 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25240 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
25242 (Specific, i?86-*-solaris2.[89]): Likewise.
25243 (Specific, i?86-*-solaris2.10): Likewise.
25244 (Specific, mips-sgi-irix6): Likewise.
25245 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
25246 Update for binutils 2.21.
25248 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25250 * configure.ac (gcc_cv_lto_plugin): Fix typo.
25251 Allow -fuse-linker-plugin for non-default plugin linker.
25252 * configure: Regenerate.
25254 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
25257 * gengtype.c (files_rules): Added rule for cp/parser.h.
25259 2011-03-21 Jakub Jelinek <jakub@redhat.com>
25262 * config/s390/s390.c (s390_delegitimize_address): Don't call
25263 lowpart_subreg if orig_x has BLKmode.
25265 2011-03-21 Kai Tietz <ktietz@redhat.com>
25268 * doc/plugins.texi: Adjust documentation for plugin register_callback.
25269 * tree.h (attribute_spec): Add new member affects_type_identity.
25270 * attribs.c (empty_attribute_table): Adjust attribute_spec
25272 * config/alpha/alpha.c: Likewise.
25273 * config/arc/arc.c: Likewise.
25274 * config/arm/arm.c: Likewise.
25275 * config/avr/avr.c: Likewise.
25276 * config/bfin/bfin.c: Likewise.
25277 * config/crx/crx.c: Likewise.
25278 * config/darwin.h: Likewise.
25279 * config/h8300/h8300.c: Likewise.
25280 * config/i386/cygming.h: Likewise.
25281 * config/i386/i386.c: Likewise.
25282 * config/ia64/ia64.c: Likewise.
25283 * config/m32c/m32c.c: Likewise.
25284 * config/m32r/m32r.c: Likewise.
25285 * config/m68hc11/m68hc11.c: Likewise.
25286 * config/m68k/m68k.c: Likewise.
25287 * config/mcore/mcore.c: Likewise.
25288 * config/mep/mep.c: Likewise.
25289 * config/microblaze/microblaze.c: Likewise.
25290 * config/mips/mips.c: Likewise.
25291 * config/rs6000/rs6000.c: Likewise.
25292 * config/rx/rx.c: Likewise.
25293 * config/sh/sh.c: Likewise.
25294 * config/sol2.h: Likewise.
25295 * config/sparc/sparc.c: Likewise.
25296 * config/spu/spu.c: Likewise.
25297 * config/stormy16/stormy16.c: Likewise.
25298 * config/v850/v850.c: Likewise.
25300 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
25302 * simplify-rtx.c (simplify_binary_operation_1): Handle
25303 (xor (and A B) C) case when B and C are both constants.
25305 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
25307 * tree-dfa.c (add_referenced_var): Fix typo in comment.
25309 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
25312 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
25314 2011-03-20 Jakub Jelinek <jakub@redhat.com>
25316 PR rtl-optimization/48156
25317 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
25318 assume df and df_lr are not NULL.
25320 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25323 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
25324 between a call and its CALL_ARG_LOCATION note.
25326 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
25329 * config/sh/sh.c (find_barrier): Don't emit a constant pool
25330 between a call and its corresponding CALL_ARG_LOCATION note.
25332 2011-03-19 Anatoly Sokolov <aesok@post.ru>
25334 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
25335 instead of loop. Use HARD_REGISTER_NUM_P predicate.
25336 * haifa-sched.c (setup_ref_regs): Ditto.
25337 * caller-save.c (add_used_regs_1): Ditto.
25338 * dse.c (look_for_hardregs): Ditto.
25339 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
25340 * sched-rgn.c (check_live_1): Ditto.
25342 2011-03-18 Joseph Myers <joseph@codesourcery.com>
25344 * c-decl.c (diagnose_mismatched_decls): Give an error for
25345 redefining a typedef with variably modified type.
25347 2011-03-18 Joseph Myers <joseph@codesourcery.com>
25349 * c-decl.c (grokfield): Don't allow typedefs for structures or
25350 unions with no tag by default.
25351 * doc/extend.texi (Unnamed Fields): Update.
25353 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
25355 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
25356 Rewrite using indirect functions.
25357 (lwp_slwpcb): Ditto.
25358 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
25359 (avx_vinsertf128<mode>): Ditto.
25361 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25363 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
25366 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25368 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
25369 splitting between a call and its corresponding CALL_ARG_LOCATION note.
25371 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
25373 PR rtl-optimization/48170
25374 * gcse.c (hoist_code): Remove bogus asserts.
25376 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
25378 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
25379 computation for prologue/epilogue.
25381 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25383 * Makefile.in (check-consistency): Remove.
25385 2011-03-18 Jakub Jelinek <jakub@redhat.com>
25388 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
25389 arange_table_in_use is 0, but either text_section_used or
25390 cold_text_section_used is true. Don't call it if
25391 !info_section_emitted.
25393 2011-03-18 Anatoly Sokolov <aesok@post.ru>
25395 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
25396 FUNCTION_VALUE_REGNO_P): Remove.
25397 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
25399 * config/avr/avr.c (avr_ret_register): Make static inline.
25400 (avr_function_value_regno_p): New function.
25401 (avr_libcall_value): Make static. Add 'func' argument.
25402 (avr_function_value): Make static. Rename 'func' argument to
25403 'fn_decl_or_type', forward it to avr_libcall_value. Call
25404 avr_ret_register function instead of RET_REGISTER macro.
25405 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
25407 2011-03-18 Jason Merrill <jason@redhat.com>
25410 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
25412 2011-03-18 Richard Guenther <rguenther@suse.de>
25414 * doc/install.texi (--enable-gold): Remove.
25415 (--with-plugin-ld): Document.
25416 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
25418 2011-03-18 Andrew Pinski <pinskia@gmail.com>
25420 PR middle-end/47790
25421 * expr.c (optimize_bitfield_assignment_op): Revamp to work
25422 again after expansion changes.
25424 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
25426 * combine.c (try_combine): Do simplification only call of
25427 subst() on i2 even when i1 is present. Update comments.
25429 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
25431 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
25432 and UNSPEC_PCREL_SYMOFF.
25434 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25436 * config/s390/s390.md: Use define_c_enum for the unspec constant
25439 2011-03-18 Richard Henderson <rth@redhat.com>
25440 Jakub Jelinek <jakub@redhat.com>
25443 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
25444 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
25446 2011-03-17 Anatoly Sokolov <aesok@post.ru>
25448 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
25449 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
25450 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
25451 Change return type to bool.
25452 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
25454 2011-03-17 Jakub Jelinek <jakub@redhat.com>
25457 * var-tracking.c (prepare_call_arguments): If CALL target
25458 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
25459 pc instead of looking it up using cselib_lookup and use
25460 Pmode for it if x has VOIDmode.
25461 * dwarf2out.c (gen_subprogram_die): If also both first and
25462 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
25465 * function.c (assign_parms): For data.passed_pointer parms
25466 use MEM of data.entry_parm instead of data.entry_parm itself
25467 as DECL_INCOMING_RTL.
25468 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
25469 also when passed and declared mode is the same, DECL_RTL
25470 is a MEM with pseudo as address and DECL_INCOMING_RTL is
25473 2011-03-16 Jeff Law <law@redhat.com>
25475 PR rtl-optimization/37273
25476 * ira-costs.c (scan_one_insn): Detect constants living in memory and
25477 handle them like argument loads from stack slots. Do not double
25478 count memory for memory constants and argument loads from stack slots.
25480 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
25483 * var-tracking.c (prepare_call_arguments): Check SUBREG.
25485 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
25488 * config/i386/i386.opt: Add Save to -mavx and -mfma.
25490 2011-03-17 Jakub Jelinek <jakub@redhat.com>
25493 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
25495 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
25496 Clear call_arg_locations and call_arg_loc_last always.
25498 PR middle-end/48152
25499 * var-tracking.c (prepare_call_arguments): If argument needs to be
25500 passed by reference, adjust argtype and mode.
25502 2011-03-17 Richard Guenther <rguenther@suse.de>
25504 PR middle-end/48134
25505 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
25506 a value make sure to fold the statement.
25508 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
25511 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
25512 return condition with !cfun->calls_alloca.
25514 2011-03-17 Richard Guenther <rguenther@suse.de>
25517 * lto-cgraph.c (input_overwrite_node): Clear the abstract
25518 origin for decls in other ltrans units.
25519 (input_varpool_node): Likewise.
25521 2011-03-17 Richard Guenther <rguenther@suse.de>
25523 PR middle-end/48165
25524 * tree-object-size.c (compute_object_offset): Properly return
25525 the offset operand of MEM_REFs as sizetype.
25527 2011-03-17 Jakub Jelinek <jakub@redhat.com>
25529 PR rtl-optimization/48141
25530 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
25531 * dse.c: Include params.h.
25532 (active_local_stores_len): New variable.
25533 (add_wild_read, dse_step1): Clear it when setting active_local_stores
25535 (record_store, check_mem_read_rtx): Decrease it when removing
25537 (scan_insn): Likewise. Increase it when adding to chain, if it
25538 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
25539 set active_local_stores to NULL before the addition.
25540 * Makefile.in (dse.o): Depend on $(PARAMS_H).
25542 PR rtl-optimization/48141
25543 * dse.c (record_store): If no positions are needed in an insn
25544 that cannot be deleted, at least unchain it from active_local_stores.
25546 2011-03-16 Dodji Seketeli <dodji@redhat.com>
25549 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
25550 (lookup_type_die_strip_naming_typedef): ... here.
25551 (get_context_die): Use it.
25552 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
25553 the anonymous struct named by the naming typedef.
25555 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
25558 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
25559 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
25561 2011-03-16 Jeff Law <law@redhat.com>
25563 * tree-vrp.c (identify_jump_threads): Slightly simplify type
25564 check for operands of conditional. Allow type to be a pointer.
25566 2011-03-16 Richard Guenther <rguenther@suse.de>
25568 PR tree-optimization/48149
25569 * fold-const.c (fold_binary_loc): Fold
25570 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
25572 2011-03-16 Richard Guenther <rguenther@suse.de>
25574 PR tree-optimization/26134
25575 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
25576 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
25577 (non_rewritable_mem_ref_base): Handle complex type component
25578 accesses, constrain offsets for vector and complex extracts
25581 2011-03-16 Richard Guenther <rguenther@suse.de>
25583 PR tree-optimization/48146
25584 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
25585 operands avoiding the need for renaming.
25587 2011-03-16 Richard Guenther <rguenther@suse.de>
25589 * gimple-fold.c (maybe_fold_reference): Open-code relevant
25590 constant folding. Move MEM_REF canonicalization first.
25591 Rely on fold_const_aggregate_ref for initializer folding.
25592 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
25594 2011-03-16 Jakub Jelinek <jakub@redhat.com>
25596 PR middle-end/48136
25597 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
25598 arg0/arg1 or their arguments are always fold converted to matching
25601 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
25604 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25607 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
25608 Handle in-tree gold.
25609 (ld_vers): Extract binutils version for gold.
25610 (gcc_cv_ld_hidden): Handle gold here.
25611 (gcc_cv_lto_plugin): Determine level of linker plugin support.
25612 * configure: Regenerate.
25613 * config.in: Regenerate.
25614 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
25615 -fuse-linker-plugin otherwise.
25616 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
25617 (LINK_COMMAND_SPEC): Use it.
25618 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
25620 2011-03-16 Jakub Jelinek <jakub@redhat.com>
25622 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
25623 * calls.c: Remove debug.h include.
25624 (emit_call_1): Don't call virtual_call_token debug hook.
25625 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
25626 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
25627 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
25628 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
25629 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
25630 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
25631 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
25632 dwarf2out_virtual_call): Remove.
25633 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
25634 copy_call_info and virtual_call hooks.
25635 (dwarf2out_init): Don't initialize vcall_insn_table,
25636 debug_dcall_section and debug_vcall_section.
25637 (prune_unused_types): Don't mark nodes from dcall_table.
25638 (dwarf2out_finish): Don't output dcall or vcall tables.
25639 * final.c (final_scan_insn): Don't call direct_call or
25640 virtual_call debug hooks.
25641 * debug.h (struct gcc_debug_hooks): Remove direct_call,
25642 virtual_call_token, copy_call_info and virtual_call hooks.
25643 (debug_nothing_uid): Remove prototype.
25644 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
25645 copy_call_info and virtual_call hooks.
25646 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
25647 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
25648 * debug.c (do_nothing_debug_hooks): Likewise.
25649 (debug_nothing_uid): Remove.
25650 * doc/invoke.texi (-fenable-icf-debug): Remove.
25651 * common.opt (-fenable-icf-debug): Likewise.
25653 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
25654 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
25655 call's MEM. Handle functions returning aggregate through a hidden
25656 first pointer. For virtual calls add clobbered pc to call arguments
25658 * dwarf2out.c (gen_subprogram_die): Emit
25659 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
25663 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
25664 * rtl.h (ENTRY_VALUE_EXP): Define.
25665 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
25666 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
25667 * print-rtl.c (print_rtx): Likewise.
25668 * gengtype.c (adjust_field_rtx_def): Likewise.
25669 * var-tracking.c (vt_add_function_parameter): Adjust
25670 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
25671 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
25672 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
25673 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
25674 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
25676 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
25677 Call var_location debug hook even on CALL_INSNs.
25678 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
25679 * rtl.def (ENTRY_VALUE): New.
25680 * dwarf2out.c: Include cfglayout.h.
25681 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
25682 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
25683 (struct call_arg_loc_node): New type.
25684 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
25685 tail_call_site_count): New variables.
25686 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
25687 DW_TAG_GNU_call_site_parameter.
25688 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
25689 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
25690 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
25691 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
25692 and DW_AT_GNU_all_source_call_sites.
25693 (mem_loc_descriptor): Handle ENTRY_VALUE.
25694 (add_src_coords_attributes): Don't add enything if
25695 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
25696 (dwarf2out_abstract_function): Save and clear call_arg_location,
25697 call_site_count and tail_call_site_count around dwarf2out_decl call.
25698 (gen_call_site_die): New function.
25699 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
25700 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
25701 (dwarf2out_function_decl): Clear call_arg_locations,
25702 call_arg_loc_last, set call_site_count and tail_call_site_count
25703 to -1 and free block_map.
25704 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
25705 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
25706 followed by any real instructions.
25707 (dwarf2out_begin_function): Set call_site_count and
25708 tail_call_site_count to 0.
25709 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
25710 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
25711 attempt to force a DIE for it and worst case remove the attribute.
25712 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
25713 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
25715 * var-tracking.c: Include tm_p.h.
25716 (vt_stack_adjustments): For calls call note_register_arguments.
25717 (argument_reg_set): New variable.
25718 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
25719 ensure the VALUE is resolved.
25720 (call_arguments): New variable.
25721 (prepare_call_arguments): New function.
25722 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
25723 (struct expand_loc_callback_data): Add ignore_cur_loc field.
25724 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
25725 always use the best expression.
25726 (vt_expand_loc): Add ignore_cur_loc argument.
25727 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
25728 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
25729 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
25730 note for all calls.
25731 (vt_add_function_parameter): Use cselib_lookup_from_insn.
25732 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
25733 argument. Don't call cselib_preserve_only_values and
25734 cselib_reset_table.
25735 (note_register_arguments): New function.
25736 (vt_initialize): Compute argument_reg_set. Call
25737 vt_add_function_parameters before processing basic blocks instead of
25738 afterwards. For calls call prepare_call_arguments before calling
25739 cselib_process_insn.
25740 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
25741 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
25742 (var-tracking.o): Depend on $(TM_P_H).
25743 * cfglayout.h (insn_scope): New prototype.
25744 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
25745 * cfglayout.c (insn_scope): No longer static.
25746 * insn-notes.def (CALL_ARG_LOCATION): New.
25747 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
25748 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
25749 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
25750 nothing for DECL_EXTERNAL BLOCK_VARS.
25752 2011-03-16 Alan Modra <amodra@gmail.com>
25755 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
25756 create invalid offset address for vsx splat insn.
25757 * config/rs6000/predicates.md (splat_input_operand): New.
25758 * config/rs6000/vsx.md (vsx_splat_*): Use it.
25760 2011-03-15 Xinliang David Li <davidxl@google.com>
25763 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
25764 (normalize_preds): New function.
25765 (is_use_properly_guarded): Normalize def predicates.
25767 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25770 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
25771 in the output template.
25773 2011-03-15 Richard Guenther <rguenther@suse.de>
25775 PR middle-end/47650
25776 * tree-pretty-print.c (dump_function_declaration): Properly
25777 dump unprototyped and varargs function types.
25779 2011-03-15 Richard Guenther <rguenther@suse.de>
25781 PR tree-optimization/13954
25782 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
25785 2011-03-15 Richard Guenther <rguenther@suse.de>
25787 PR tree-optimization/48037
25788 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
25789 selects into BIT_FIELD_REFs.
25790 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
25793 2011-03-15 Jakub Jelinek <jakub@redhat.com>
25795 PR tree-optimization/48129
25796 * builtins.c (fold_builtin_snprintf): Convert to type of
25797 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
25798 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
25800 2011-03-15 Richard Guenther <rguenther@suse.de>
25802 PR tree-optimization/41490
25803 * tree-ssa-dce.c (propagate_necessity): Handle returns without
25804 value but with VUSE.
25805 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
25807 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
25808 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
25809 * tree-tailcall.c (find_tail_calls): Ignore returns.
25811 2011-03-15 Richard Guenther <rguenther@suse.de>
25813 PR middle-end/48031
25814 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
25815 or variable-indexed array accesses when in gimple form.
25817 2011-03-15 Richard Guenther <rguenther@suse.de>
25819 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
25821 2011-03-15 Alan Modra <amodra@gmail.com>
25824 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
25825 presume symbol_refs without a symbol_ref_decl are suitably
25826 aligned, nor other trees we may see here. Handle anchor symbols.
25827 (legitimate_constant_pool_address_p): Comment. Add mode param.
25828 Check cmodel=medium addresses. Adjust all calls.
25829 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
25830 creating cmodel=medium optimized access to locals.
25831 * config/rs6000/constraints.md (R): Pass QImode to
25832 legitimate_constant_pool_address_p.
25833 * config/rs6000/predicates.md (input_operand): Pass mode to
25834 legitimate_constant_pool_address_p.
25835 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
25838 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
25841 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
25842 64-bit constants being loaded into registers other than GPRs such
25843 as loading 0 into a VSX register.
25845 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25847 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
25849 2011-03-14 Jakub Jelinek <jakub@redhat.com>
25851 PR middle-end/47917
25852 * builtins.c (fold_builtin_snprintf): New function.
25853 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
25854 (fold_builtin_4): Likewise.
25856 PR middle-end/38878
25857 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
25858 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
25859 and C - X == X also strip nops from +/-/p+ operand.
25860 When optimizing -X == C, fold C to arg0's type.
25863 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
25864 emit it as add_AT_int instead of add_AT_unsigned.
25866 2011-03-14 Tom Tromey <tromey@redhat.com>
25868 * unwind-dw2.c: Include sys/sdt.h if it exists.
25869 (_Unwind_DebugHook): Use STAP_PROBE2.
25870 * config.in, configure: Rebuild.
25871 * configure.ac: Check for sys/sdt.h.
25873 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
25875 * config/i386/i386.md (ROUND_FLOOR): New constant.
25876 (ROUND_CEIL): Ditto.
25877 (ROUND_TRUNC): Ditto.
25878 (ROUND_MXCSR): Ditto.
25879 (ROUND_NO_EXC): Ditto.
25880 (rint<mode>2): Use new defines instead of numerical constants.
25881 (floor<mode>2): Ditto.
25882 (ceil<mode>2): Ditto.
25883 (btrunc<mode>2): Ditto.
25884 * config/i386/i386-builtin-types.def: Define ROUND function type
25886 * config/i386/i386.c (enum ix86_builtins): Add
25887 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
25888 (struct builtin_description): Add
25889 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
25890 (ix86_expand_sse_round): New static function.
25891 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
25893 (ix86_builtin_vectorized_function): Handle
25894 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
25896 2011-03-14 Tom Tromey <tromey@redhat.com>
25898 * c-parser.c (c_parser_asm_string_literal): Clear
25899 warn_overlength_strings.
25901 2011-03-14 Tom Tromey <tromey@redhat.com>
25903 * c-parser.c (disable_extension_diagnostics): Save
25904 warn_overlength_strings.
25905 (restore_extension_diagnostics): Restore warn_overlength_strings.
25907 2011-03-14 Jakub Jelinek <jakub@redhat.com>
25909 * BASE-VER: Change to 4.7.0.
25911 2011-03-14 Richard Guenther <rguenther@suse.de>
25913 PR middle-end/48098
25914 * tree.c (build_vector_from_val): Adjust assert to requirements
25917 2011-03-14 Jakub Jelinek <jakub@redhat.com>
25920 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
25922 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
25924 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
25925 terms of target_flags_explicit. Adjust copyright year.
25927 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
25928 * config/rs6000/t-freebsd: New file. Add override for
25931 2011-03-13 Chris Demetriou <cgd@google.com>
25933 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
25934 (-fno-diagnostics-show-option): this, to reflect current default.
25935 (-Werror=): Update text about -fno-diagnostics-show-option.
25937 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
25940 * config/rs6000/predicates.md (easy_vector_constant_add_self,
25941 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
25942 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
25943 mode is not V2DImode or V2DFmode.
25944 (vspltis_constant): Do not handle V2DImode and V2DFmode.
25945 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
25946 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
25948 (movdi_internal64): Likewise.
25950 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
25952 PR tree-optimization/47127
25953 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
25955 (set_cloog_options): Same.
25956 (scop_to_clast): Same.
25957 (print_clast_stmt): Do not call cloog_state_malloc and
25959 (print_generated_program): Same.
25961 * graphite-clast-to-gimple.h (cloog_state): Declared.
25962 (scop_to_clast): Adjust declaration.
25963 * graphite.c (cloog_state): Defined here.
25964 (graphite_initialize): Call cloog_state_malloc.
25965 (graphite_finalize): Call cloog_state_free.
25967 2011-03-11 Jason Merrill <jason@redhat.com>
25969 * attribs.c (lookup_attribute_spec): Take const_tree.
25972 2011-03-11 Joseph Myers <joseph@codesourcery.com>
25974 * config/sparc/sparc.c (sparc_option_override): Use
25975 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
25977 2011-03-11 Richard Guenther <rguenther@suse.de>
25979 PR tree-optimization/48067
25980 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
25981 multiplication result will be only used once on the target
25984 2011-03-11 Richard Guenther <rguenther@suse.de>
25986 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
25988 2011-03-11 Richard Guenther <rguenther@suse.de>
25991 * tree.c (find_decls_types_r): Do not walk types only reachable
25992 from IDENTIFIER_NODEs.
25994 2011-03-11 Jakub Jelinek <jakub@redhat.com>
25996 PR middle-end/48044
25997 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
25998 all vnode->force_output nodes as needed.
26000 2011-03-11 Jason Merrill <jason@redhat.com>
26003 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
26004 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
26006 2011-03-11 Martin Jambor <mjambor@suse.cz>
26008 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
26011 2011-03-11 Jakub Jelinek <jakub@redhat.com>
26013 PR tree-optimization/48063
26014 * ipa-inline.c (cgraph_decide_inlining): Don't try to
26015 inline functions called once if !tree_can_inline_p (node->callers).
26017 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
26019 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
26021 * config/score/score3.c: Delete.
26022 * config/score/score3.h: Delete.
26023 * config/score/mul-div.S: Delete.
26024 * config/score/sfp-machine.h: Add new file.
26025 * config/score/constraints.md: Add new file.
26026 * config/score/t-score-softfp: Add new file.
26027 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
26028 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
26029 (score7_extra_constraint): Delete.
26030 (score7_option_override): Remove unused code.
26031 * config/score/score.c: Remove score3 and score5 define and code.
26032 * config/score/score.h: Remove score3 and score5 define and code.
26033 * config/score/score.md: Remove score3 template and unusual insn.
26034 * config/score/score.opt: Remove score3 and score5 options.
26036 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26038 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
26039 when _HPUX_SOURCE is defined.
26040 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
26042 2011-03-10 Jason Merrill <jason@redhat.com>
26045 * stor-layout.c (layout_type): Don't set structural equality
26046 on arrays of incomplete type.
26047 * tree.c (type_hash_eq): Handle comparing them properly.
26049 2011-03-10 Jakub Jelinek <jakub@redhat.com>
26052 * config/s390/s390.c (s390_delegitimize_address): Make sure the
26053 result mode matches original rtl mode.
26055 2011-03-10 Nick Clifton <nickc@redhat.com>
26057 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
26058 (andsi3, andsi3_flags): Fix timings for three operand alternative.
26060 2011-03-09 Jakub Jelinek <jakub@redhat.com>
26062 PR rtl-optimization/47866
26063 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
26064 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
26065 if target wasn't scalar.
26066 * function.c (assign_stack_temp_for_type): Assert that neither
26067 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
26068 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
26070 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
26072 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26074 * config/s390/s390-protos.h (s390_label_align): New prototype.
26075 * config/s390/s390.c (s390_label_align): New function.
26076 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
26078 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
26081 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
26082 V2DI/V2DF constants. Only all 0's or all 1's are easy.
26083 (output_vec_const_move): Ditto.
26085 2011-03-08 Anatoly Sokolov <aesok@post.ru>
26087 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
26088 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
26089 * config/mips/mips.c (mips_preferred_reload_class): Make static.
26090 Change 'rclass' argument and result type to reg_class_t.
26091 (TARGET_PREFERRED_RELOAD_CLASS): Define.
26093 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
26095 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
26096 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
26097 (TARGET_MEMORY_MOVE_COST): Define.
26098 (avr_register_move_cost, avr_memory_move_cost): New Functions.
26100 2011-03-08 Jakub Jelinek <jakub@redhat.com>
26103 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
26106 PR tree-optimization/48022
26107 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
26110 2011-03-07 Jakub Jelinek <jakub@redhat.com>
26113 * var-tracking.c (find_use_val): Return NULL for
26114 cui->sets && cui->store_p BLKmode MEMs.
26116 2011-03-07 Anatoly Sokolov <aesok@post.ru>
26118 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
26120 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
26121 xstormy16_print_operand_address): Remove.
26122 * config/stormy16/stormy16.c (xstormy16_print_operand,
26123 xstormy16_print_operand_address): Make static.
26124 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
26126 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
26129 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
26130 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
26133 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
26136 * cfgloopmanip.c (fix_bb_placements): Return immediately
26137 if FROM is BASE_LOOP's header.
26139 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
26141 * gimplify.c (gimplify_function_tree): Fix building calls
26142 to __builtin_return_address.
26144 2011-03-07 Alan Modra <amodra@gmail.com>
26146 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
26147 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
26148 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
26149 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
26151 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
26152 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
26153 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
26154 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
26155 * config/rs6000/rs6000.c
26156 (rs6000_elf_end_indicate_exec_stack): Rename to..
26157 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
26158 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
26159 (rs6000_file_start): ..here.
26160 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
26161 file scope variables.
26162 (call_ABI_of_interest): New function.
26163 (init_cumulative_args): Set above vars when function return value
26164 is a float, vector, or small struct.
26165 (rs6000_function_arg_advance_1): Likewise for function args.
26166 (rs6000_va_start): Set rs6000_passes_float if variable arg function
26167 references float args.
26169 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
26171 * doc/cfg.texi: Remove "See" before @ref.
26172 * doc/invoke.texi: Likewise.
26174 2011-03-05 Jason Merrill <jason@redhat.com>
26176 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
26178 2011-03-05 Anthony Green <green@moxielogic.com>
26180 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
26182 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
26184 PR rtl-optimization/47899
26185 * cfgloopmanip.c (fix_bb_placements): Fix first argument
26186 to flow_loop_nested_p when moving the loop upward.
26188 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
26191 * arm.md (movhi_insn_arch4): Accept any immediate constant.
26193 2011-03-05 Jakub Jelinek <jakub@redhat.com>
26195 PR tree-optimization/47967
26196 * ipa-cp.c (build_const_val): Return NULL instead of creating
26197 VIEW_CONVERT_EXPR for mismatching sizes.
26198 (ipcp_create_replace_map): Return NULL if build_const_val failed.
26199 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
26200 give up on versioning.
26202 2011-03-05 Alan Modra <amodra@gmail.com>
26205 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
26206 full cmodel medium/large lo_sum + high addresses.
26208 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26210 * config/s390/s390.c (s390_decompose_address): Reject non-literal
26211 pool references in UNSPEC_LTREL_OFFSET.
26213 2011-03-04 Jan Hubicka <jh@suse.cz>
26216 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
26217 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
26218 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
26220 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
26221 cgraph_add_thunk): Add node pointers.
26222 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
26223 associated to right node.
26224 (input_node): Update use of cgraph_same_body_alias
26225 and cgraph_add_thunk.
26227 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
26229 * config/i386/i386.opt (mprefer-avx128): New flag.
26230 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
26231 modes when the flag -mprefer-avx128 is on.
26233 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
26235 * dwarf2out.c (compare_loc_operands): Fix address handling.
26237 2011-03-04 Alan Modra <amodra@gmail.com>
26239 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
26241 2011-03-04 Richard Guenther <rguenther@suse.de>
26243 PR middle-end/47968
26244 * expmed.c (extract_bit_field_1): Prefer vector modes that
26245 vec_extract patterns can handle.
26247 2011-03-04 Richard Guenther <rguenther@suse.de>
26249 PR middle-end/47975
26250 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
26252 2011-03-04 Richard Henderson <rth@redhat.com>
26254 * explow.c (emit_stack_save): Remove 'after' parameter.
26255 (emit_stack_restore): Likewise.
26256 * expr.h: Update to match.
26257 * builtins.c, calls.c, stmt.c: Likewise.
26258 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
26259 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
26260 * function.c (expand_function_end): Insert the emit_stack_save
26261 sequence before parm_birth_insn instead of after.
26263 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
26265 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
26266 (ssse3_pmaddubsw128): Ditto.
26267 (ssse3_pmaddubsw): Ditto.
26269 2011-03-03 Steve Ellcey <sje@cup.hp.com>
26271 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
26273 2011-03-03 Jakub Jelinek <jakub@redhat.com>
26276 * gimplify.c (omp_add_variable): Only call omp_notice_variable
26277 on TYPE_SIZE_UNIT if it is a DECL.
26280 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
26281 first operand is not is_gimple_mem_ref_addr, try to fold it.
26282 If the operand still isn't is_gimple_mem_ref_addr, clear
26285 2011-03-03 Richard Guenther <rguenther@suse.de>
26287 PR middle-end/47283
26288 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
26290 (refs_may_alias_p_1): For release branches return true if
26291 we are confused by our input.
26293 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26295 * config/s390/s390.c (s390_function_value): Rename to ...
26296 (s390_function_and_libcall_value): ... this.
26297 (s390_function_value): New function.
26298 (s390_libcall_value): New function.
26299 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
26300 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
26301 target macro definitions.
26302 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
26304 2011-03-02 Joseph Myers <joseph@codesourcery.com>
26306 * config/i386/freebsd64.h (CC1_SPEC): Define.
26307 * config/i386/linux64.h (CC1_SPEC): Define.
26308 * config/i386/x86-64.h (CC1_SPEC): Don't define.
26310 2011-03-02 Anatoly Sokolov <aesok@post.ru>
26312 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
26314 * config/stormy16/stormy16.c: Include reload.h.
26315 (xstormy16_memory_move_cost): New function.
26316 (TARGET_MEMORY_MOVE_COST): Define.
26318 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
26320 PR rtl-optimization/47925
26321 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
26322 with side effects. Remove the more-specific check for volatile asms.
26324 2011-03-02 Alan Modra <amodra@gmail.com>
26327 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
26328 toc relative addresses for valid offsets.
26330 2011-03-01 Richard Guenther <rguenther@suse.de>
26332 PR tree-optimization/47890
26333 * tree-vect-loop.c (get_initial_def_for_induction): Set
26334 related stmt properly.
26336 2011-03-01 Richard Guenther <rguenther@suse.de>
26339 * lto-streamer.c (lto_record_common_node): Also register
26340 the canonical type.
26342 2011-03-01 Richard Guenther <rguenther@suse.de>
26345 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
26346 Do not stream DECL_ABSTRACT_ORIGIN.
26347 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
26348 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
26349 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
26350 Do not stream DECL_ABSTRACT_ORIGIN.
26351 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
26352 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
26354 2011-02-28 Anatoly Sokolov <aesok@post.ru>
26356 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
26357 FUNCTION_VALUE_REGNO_P): Remove.
26358 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
26359 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
26360 Add 'outgoing' argument.
26361 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
26363 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26364 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26366 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
26369 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
26370 (lookup_filename): Likewise.
26371 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
26373 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
26374 Jakub Jelinek <jakub@redhat.com>
26376 PR middle-end/47893
26377 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
26378 (assign_stack_local_1): Change last argument type to int.
26379 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
26380 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
26381 don't record padding space into frame_space_list nor use those areas.
26382 (assign_stack_local): Adjust caller.
26383 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
26384 of assign_stack_local, pass 0 as last argument.
26385 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
26388 2011-02-28 Jakub Jelinek <jakub@redhat.com>
26391 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
26392 Use target address_mode and pointer_mode hooks instead of hardcoded
26393 Pmode and ptr_mode. Handle some simple cases of extending if
26394 POINTERS_EXTEND_UNSIGNED < 0.
26395 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
26396 Call convert_debug_memory_address.
26397 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
26398 convert_debug_memory_address.
26400 PR middle-end/46790
26401 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
26402 * configure: Regenerated.
26403 * config.in: Regenerated.
26404 * varasm.c (default_function_section): Return NULL
26405 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
26407 2011-02-28 Martin Jambor <mjambor@suse.cz>
26409 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
26410 the description to match the printed values.
26412 2011-02-28 Richard Guenther <rguenther@suse.de>
26414 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
26415 of the copied scope tree.
26417 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26419 * doc/extend.texi (Function Attributes): Avoid deeply (and
26420 wrongly) nested tables.
26422 2011-02-27 Jakub Jelinek <jakub@redhat.com>
26424 PR middle-end/47903
26425 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
26426 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
26427 r isn't op0 nor op1.
26429 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
26431 * config/avr/avr.md: Remove magic comment for emacs.
26433 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
26436 * config/avr/avr.c (avr_option_override): Use error on bad options.
26437 (avr_help): New function.
26438 (TARGET_HELP): Define.
26440 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
26443 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
26444 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
26446 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
26448 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
26449 (ARM Options): Ditto.
26450 (i386 and x86-64 Options): Ditto.
26451 (RX Options): Ditto.
26452 (SPARC Options): Ditto.
26454 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
26456 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
26457 FreeBSD 6 and later. Generally use cpu generic.
26459 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
26461 * doc/cpp.texi: Update copyright years.
26463 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
26466 * config/lm32/lm32.md (ashrsi3): Added needed variable.
26468 2011-02-25 Jon Beniston <jon@beniston.com>
26471 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
26472 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
26473 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
26474 (lm32_block_move_inline): Add type cast to remove warning.
26475 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
26476 (gen_int_relational): Move declarations to start of function.
26478 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
26480 PR tree-optimization/45470
26481 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
26482 can throw internally only.
26483 * tree-vect-stmts.c (vectorizable_call): Likewise.
26485 2011-02-24 Anatoly Sokolov <aesok@post.ru>
26487 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
26488 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
26489 * config/stormy16/stormy16-protos.h
26490 (xstormy16_preferred_reload_class): Remove.
26491 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
26492 static. Change 'rclass' argument and return type to reg_class_t.
26493 (TARGET_PREFERRED_RELOAD_CLASS,
26494 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
26496 2011-02-24 Richard Guenther <rguenther@suse.de>
26498 * lto-streamer-in.c (input_bb): Do not find referenced vars
26499 in debug statements.
26501 2011-02-23 Jason Merrill <jason@redhat.com>
26503 * common.opt (fabi-version): Document v5 and v6.
26505 2011-02-23 Richard Guenther <rguenther@suse.de>
26507 PR tree-optimization/47849
26508 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
26510 2011-02-23 Jie Zhang <jie@codesourcery.com>
26512 * opts-common.c (decode_cmdline_option): Print empty string
26513 argument as "" in decoded->orig_option_with_args_text.
26514 * gcc.c (execute): Print empty string argument as ""
26515 in the verbose output.
26516 (do_spec_1): Keep empty string argument.
26518 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
26520 * config.gcc: Declare score-* and crx-* obsolete.
26522 2011-02-23 Jie Zhang <jie@codesourcery.com>
26524 PR rtl-optimization/47763
26525 * web.c (web_main): Ignore naked clobber when replacing register.
26527 2011-02-22 Anatoly Sokolov <aesok@post.ru>
26529 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
26532 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
26535 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
26537 2011-02-22 Mike Stump <mikestump@comcast.net>
26539 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
26541 * configure: Regenerate.
26543 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
26545 PR rtl-optimization/46002
26546 * ira-color.c (update_copy_costs): Change class intersection
26547 test to reg_class_contents[] test of 'hard_regno'.
26549 2011-02-21 Joseph Myers <joseph@codesourcery.com>
26551 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
26552 than Driver option.
26553 * config/hpux11.opt (mt): Likewise.
26554 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
26555 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
26556 * config/vax/elf.opt (mno-asm-pic): Likewise.
26557 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
26559 2011-02-21 Mike Stump <mikestump@comcast.net>
26562 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
26563 tree so we can get save the type.
26564 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
26565 for CFString instead of trying to use past the end of the builtins.
26566 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
26567 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
26568 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
26569 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
26570 Rename to darwin_builtin_cfstring.
26571 (darwin_init_cfstring_builtins): Return the built type.
26573 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
26576 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
26577 (_mm256_insert_epi64): Use _mm_insert_epi64.
26579 2011-02-21 Anatoly Sokolov <aesok@post.ru>
26581 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26582 * config/stormy16/stormy16-protos.h
26583 (xstormy16_mode_dependent_address_p): Remove.
26584 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
26585 Make static. Change return type to bool. Change argument type to
26586 const_rtx. Remove dead code.
26587 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26589 2011-02-21 Richard Guenther <rguenther@suse.de>
26592 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
26593 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
26594 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
26596 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
26597 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
26599 2011-02-20 Richard Guenther <rguenther@suse.de>
26602 * tree.c (free_lang_data_in_decl): Clean builtins from
26603 the TU decl BLOCK_VARS.
26605 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
26609 * haifa-sched.c (fix_tick_ready): Skip tick computation
26612 2011-02-19 Richard Guenther <rguenther@suse.de>
26615 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
26616 Remove lazy BLOCK_VARS streaming.
26617 (lto_input_ts_block_tree_pointers): Likewise.
26618 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
26620 2011-02-19 Joseph Myers <joseph@codesourcery.com>
26622 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
26624 2011-02-19 Joseph Myers <joseph@codesourcery.com>
26626 * config/i386/biarch32.h, config/i386/mach.h,
26627 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
26629 2011-02-19 Jakub Jelinek <jakub@redhat.com>
26632 * config/i386/i386.md (peephole2 for shift and plus): Use
26633 operands[1] original mode in the first insn.
26635 2011-02-18 Mike Stump <mikestump@comcast.net>
26637 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
26639 2011-02-18 Jan Hubicka <jh@suse.cz>
26641 PR middle-end/47788
26642 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
26643 to zero when the function is not inlinable at all.
26645 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26647 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
26648 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
26649 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
26650 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
26651 * config/pa/t-pa64: Likewise.
26652 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
26654 2011-02-18 Jakub Jelinek <jakub@redhat.com>
26657 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
26659 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26662 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
26664 2011-02-18 Anatoly Sokolov <aesok@post.ru>
26666 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
26667 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
26668 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
26669 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
26670 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
26671 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
26672 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
26673 m32r_load_postinc_p, m32r_store_preinc_predec_p,
26674 m32r_legitimate_address_p): New functions.
26675 * config/m32r/constraints.md (constraint "S"): Don't use
26676 STORE_PREINC_PREDEC_P.
26677 (constraint "U"): Don't use LOAD_POSTINC_P.
26679 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
26681 PR rtl-optimization/46178
26682 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
26683 compute ira_hard_regno_cover_class[].
26685 2011-02-18 Richard Guenther <rguenther@suse.de>
26688 * lto-streamer.h (lto_global_var_decls): Declare.
26689 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
26690 statics for global var processing.
26692 2011-02-18 Richard Guenther <rguenther@suse.de>
26694 PR tree-optimization/47737
26695 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
26696 edge dominance check.
26698 2011-02-18 Jakub Jelinek <jakub@redhat.com>
26701 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
26702 avoid invalid rtx sharing.
26704 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
26706 * doc/cpp.texi (Obsolete Features): Add background on the
26707 origin of assertions.
26709 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
26711 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
26713 * config/darwin.c (output_objc_section_asm_op): Added support for
26715 (is_objc_metadata): New.
26716 (darwin_objc2_section): New.
26717 (darwin_objc1_section): New.
26718 (machopic_select_section): Added support for ABI v1 and v2.
26719 (darwin_emit_objc_zeroed): New.
26720 (darwin_output_aligned_bss): Detect objc metadata and treat it
26722 (darwin_asm_output_aligned_decl_common): Same.
26723 (darwin_asm_output_aligned_decl_local): Same.
26724 * config/darwin-sections.def: Updated for ABI v1 and v2.
26725 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
26726 compiling Objective-C code for the NeXT runtime, default to using
26727 ABI version 0 for 32-bit, and version 2 for 64-bit.
26729 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26731 * common.opt (optimize_fast): New Variable.
26732 * opts.c (default_options_optimization): Use opts->x_optimize_fast
26733 instead of local variable ofast.
26735 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
26737 * doc/invoke.texi (fobjc-abi-version): Documented.
26738 (fobjc-nilcheck): Documented.
26739 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
26742 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26745 * common.opt (export-dynamic): New Driver option.
26746 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
26748 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26750 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
26752 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
26753 Jan Hubicka <jh@suse.cz>
26757 * cfgexpand.c (account_used_vars_for_block): Remove.
26758 (estimated_stack_frame_size): Use referenced vars.
26759 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
26760 that were referenced in the original function. Test src_fn
26761 rather than cfun. Drop redundant get_var_ann.
26762 (setup_one_parameter): Drop redundant get_var_ann.
26763 (declare_return_variable): Likewise.
26764 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
26765 (copy_arguments_for_versioning): Drop redundant get_var_ann.
26766 * ipa-inline.c (compute_inline_parameters): Do not compute
26767 disregard_inline_limits here.
26768 (compute_inlinable_for_current, pass_inlinable): New.
26769 (pass_inline_parameters): Require PROP_referenced_vars.
26770 * cgraphunit.c (cgraph_process_new_functions): Don't run
26771 compute_inline_parameters explicitly unless function is in SSA form.
26772 (cgraph_analyze_function): Set .disregard_inline_limits.
26773 * tree-sra.c (convert_callers): Compute inliner parameters
26774 only for functions already in SSA form.
26776 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26778 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
26779 -mlittle-endian-data.
26781 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26783 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
26784 -mno-fpu, not -fpu and -no-fpu.
26785 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
26786 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
26788 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
26791 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
26792 input reload with PLUS RTX.
26794 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26796 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
26797 of InverseVar(MDMX).
26799 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26801 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
26804 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26806 * config/mn10300/mn10300.opt (mno-crt0): New.
26808 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26810 * config/m68k/uclinux.opt (static-libc): New Driver option.
26812 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26814 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
26816 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26818 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
26819 %{muser-extend-enabled}.
26821 2011-02-16 Richard Guenther <rguenther@suse.de>
26823 PR tree-optimization/47738
26824 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
26825 the TODO from tree_predictive_commoning.
26827 2011-02-15 Jeff Law <law@redhat.com>
26830 2011-01-25 Jeff Law <law@redhat.com>
26832 PR rtl-optimization/37273
26833 * ira-costs.c (scan_one_insn): Detect constants living in memory and
26834 handle them like argument loads from stack slots. Do not double
26835 count memory for memory constants and argument loads from stack slots.
26837 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
26840 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
26841 mode for vector constants. Remove code that checks for TImode.
26843 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26847 * cgraph.h (compute_inline_parameters): Return void.
26848 * ipa-inline.c (compute_inline_parameters): Adjust.
26850 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26854 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
26856 * cfgexpand.c (estimated_stack_frame_size): Likewise.
26857 * ipa-inline.c (compute_inline_parameters): Adjust.
26859 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26863 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
26864 Adjust all users. Pass FN to...
26865 * tree-flow-inline.h (first_referenced_var): ... this. Add
26867 * ipa-struct-reorg.c: Adjust.
26868 * tree-dfa.c: Adjust.
26869 * tree-into-ssa.c: Adjust.
26870 * tree-sra.c: Adjust.
26871 * tree-ssa-alias.c: Adjust.
26872 * tree-ssa-live.c: Adjust.
26873 * tree-ssa.c: Adjust.
26874 * tree-ssanames.c: Adjust.
26875 * tree-tailcall.c: Adjust.
26877 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26881 * tree-flow.h (referenced_var_lookup): Add fn parameter.
26882 Adjust all callers.
26883 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
26884 * tree-flow-inline.h: Adjust.
26885 * gimple-pretty-print.c: Adjust.
26886 * tree-into-ssa.c: Adjust.
26887 * tree-ssa.c: Adjust.
26888 * cfgexpand.c: Adjust.
26890 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
26892 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
26893 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26894 (EXTRA_CONSTRAINT): Delete.
26895 * config/iq2000/constraints.md: New file.
26896 * config/iq2000/iq2000.md: Include it.
26897 (define_insn ""): Delete.
26898 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
26899 unsupported constraint letters from patterns.
26900 (call_value, call_value_internal1): Likewise.
26901 (call_value_multiple_internal1): Likewise.
26903 2011-02-15 Nick Clifton <nickc@redhat.com>
26905 * config/mn10300/mn10300.c: Include tm-constrs.h.
26906 (struct liw_data): New data structure describing an LIW candidate
26908 (extract_bundle): Use struct liw_data. Allow small integer
26909 operands for some instructions.
26910 (check_liw_constraints): Use struct liw_data. Remove swapped
26911 parameter. Add comments describing the checks. Fix bug when
26912 assigning the source of liw1 to the source of liw2.
26913 (liw_candidate): Delete. Code moved into extract_bundle.
26914 (mn10300_bundle_liw): Use struct liw_data. Check constraints
26916 * config/mn10300/predicates.md (liw_operand): New predicate.
26917 Allows registers and small integer constants.
26918 * config/mn10300/constraints.md (O): New constraint. Accetps
26919 integers in the range -8 to +7 inclusive.
26920 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
26921 for moving a small integer into a register. Give this alternative
26923 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
26924 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
26925 using the J,K,L and M constraints,
26926 (liw): Remove SI mode on second operands to allow for HI and QI
26928 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
26931 2011-02-15 Richard Guenther <rguenther@suse.de>
26933 PR tree-optimization/47743
26934 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
26935 for a non-type-compatible VN lookup bail out.
26937 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
26939 * config/fr30/constraints.md: New file.
26940 * config/fr30/fr30.md: Include it.
26941 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
26942 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26943 (EXTRA_CONSTRAINT): Delete.
26945 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
26947 * config/frv/constraints.md: New file.
26948 * config/frv/predicates.md: Include it.
26949 * config/frv/frv.c (reg_class_from_letter): Delete.
26950 (frv_option_override): Don't initialize it.
26951 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
26952 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
26953 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
26954 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
26955 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
26956 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26957 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
26958 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
26959 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
26960 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
26961 (REG_CLASS_FROM_CONSTRAINT): Delete.
26963 2011-02-15 Jakub Jelinek <jakub@redhat.com>
26965 PR middle-end/47581
26966 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
26967 if frame size is 0 in a leaf function.
26969 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26972 * config/alpha/host-osf.c: New file.
26973 * config/alpha/x-osf: New file.
26974 * config.host (alpha*-dec-osf*): Use it.
26976 2011-02-14 Anatoly Sokolov <aesok@post.ru>
26978 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26979 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
26980 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
26981 (rx_mode_dependent_address_p): ...this. Make static. Change argument
26983 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26985 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
26987 * config/stormy16/constraints.md: New file.
26988 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
26989 Use satisfies_constraint_Q and satisfies_constraint_R.
26990 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
26992 (xstormy16_legitiamte_address_p): Declare.
26993 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
26994 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26995 (EXTRA_CONSTRAINT): Delete.
26996 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
26998 (xstormy16_extra_constraint_p): Delete.
27000 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
27002 PR tree-optimization/46494
27003 * loop-unroll.c (split_edge_and_insert): Adjust comment.
27004 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
27005 (pass_rtl_loop_done): Add TODO_verify_flow.
27006 * fwprop.c (pass_rtl_fwprop): Likewise.
27007 * modulo-sched.c (pass_sms): Likewise.
27008 * tree-ssa-dom.c (pass_dominator): Likewise.
27009 * tree-ssa-loop-ch.c (pass_ch): Likewise.
27010 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
27011 (pass_tree_loop_done): Likewise.
27012 * tree-ssa-pre.c (execute_pre): Likewise.
27013 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
27014 * tree-ssa-sink.c (pass_sink_code): Likewise.
27015 * tree-vrp.c (pass_vrp): Likewise.
27017 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
27019 * config/v850/constraints.md: New file.
27020 * config/v850/v850.md: Include it.
27021 * config/v850/predicates.md (reg_or_0_operand): Use
27022 satisfies_constraint_G.
27023 (special_symbolref_operand): Use satisfies_constraint_K.
27024 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
27025 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
27026 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
27027 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
27028 (EXTRA_CONSTRAINT): Delete.
27029 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
27030 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
27031 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
27033 2011-02-14 Anatoly Sokolov <aesok@post.ru>
27036 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
27039 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
27041 * config/mcore/constraints.md: New file.
27042 * config/mcore/mcore.md: Include it.
27043 * config/mcore/mcore.c (reg_class_from_letter): Delete.
27044 * config/mcore/mcore.h (reg_class_from_letter): Delete.
27045 (REG_CLASS_FROM_LETTER): Delete.
27046 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
27047 insn_const_int_ok_for_constraint.
27048 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
27049 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
27050 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
27051 (EXTRA_CONSTRAINT): Delete.
27053 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27056 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
27057 (IS_SIGHANDLER): Define.
27058 (sparc64_is_sighandler): New function, split off from
27059 sparc64_fallback_frame_state.
27060 (sparc_is_sighandler): New function, split off from
27061 sparc_fallback_frame_state.
27062 (sparc64_fallback_frame_state): Merge with ...
27063 (sparc_fallback_frame_state): ... this into ...
27064 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
27065 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
27066 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
27067 stack instead of hardcoded offsets.
27069 2011-02-14 Andriy Gapon <avg@freebsd.org>
27072 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
27074 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27076 * configure: Regenerate.
27078 2011-02-12 Joseph Myers <joseph@codesourcery.com>
27081 * gcc.c (asm_options): Correct spec matching --target-help.
27083 2011-02-12 Martin Jambor <mjambor@suse.cz>
27085 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
27086 to gimple call error.
27088 2011-02-12 Mike Stump <mikestump@comcast.net>
27090 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
27091 comments in backslash regions.
27093 2011-02-12 Mike Stump <mikestump@comcast.net>
27094 Jakub Jelinek <jakub@redhat.com>
27095 Iain Sandoe <iains@gcc.gnu.org>
27098 * dwarf2out.c (output_cfa_loc): When required, apply the
27099 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
27100 (output_loc_sequence): Likewise.
27101 (output_loc_operands_raw): Likewise.
27102 (output_loc_sequence_raw): Likewise.
27103 (output_cfa_loc): Likewise.
27104 (output_loc_list): Suppress register number adjustment when
27105 calling output_loc_sequence()
27106 (output_die): Likewise.
27108 2011-02-12 Anatoly Sokolov <aesok@post.ru>
27110 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
27112 * config/xtensa/xtensa.c (xtensa_register_move_cost,
27113 xtensa_memory_move_cost): New functions.
27114 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
27116 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
27119 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
27120 in the current directory.
27121 * configure: Rebuilt.
27123 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
27125 * config/darwin.c (darwin_override_options): Add a hunk missed
27126 from the commit of r168571. Trim comment line lengths and
27127 correct indents of the preceding block.
27129 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
27131 * gcc.c (driver_handle_option): Concatenate the argument to -F with
27134 2011-02-11 Joseph Myers <joseph@codesourcery.com>
27136 * common.opt (nostartfiles): New Driver option.
27138 2011-02-11 Xinliang David Li <davidxl@google.com>
27140 PR tree-optimization/47707
27141 * tree-chrec.c (convert_affine_scev): Keep type precision.
27143 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
27145 PR tree-optimization/47420
27146 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
27148 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
27150 PR rtl-optimization/47614
27151 * rtl.h (check_for_inc_dec): Declare.
27152 * dse.c (check_for_inc_dec): Externalize...
27153 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
27154 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
27156 2011-02-11 Joseph Myers <joseph@codesourcery.com>
27159 * gcc.c (main): Do not compile inputs if there were errors in
27161 * opts-common.c (read_cmdline_option): Check for wrong language
27162 after other error checks.
27164 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
27166 * cgraph.c: Fix comment typos.
27167 * cgraph.h: Likewise.
27168 * cgraphunit.c: Likewise.
27169 * ipa-cp.c: Likewise.
27170 * ipa-inline.c: Likewise.
27171 * ipa-prop.c: Likewise.
27172 * ipa-pure-const.c: Likewise.
27173 * ipa-ref.c: Likewise.
27174 * ipa-reference.c: Likewise.
27176 2011-02-11 Jakub Jelinek <jakub@redhat.com>
27179 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
27181 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27184 * doc/sourcebuild.texi (Require Support): Document
27185 dg-require-ascii-locale.
27187 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
27189 * doc/lto.texi (Write summary): Fix missing parentheses.
27191 2011-02-10 DJ Delorie <dj@redhat.com>
27193 * config/m32c/m32c.c (m32c_option_override): Disable
27194 -fcombine-stack-adjustments until flag value tracking and compare
27195 optimization can be rewritten.
27197 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
27199 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
27201 (PROCESSOR_DEFAULT64): Likewise.
27203 2011-02-10 Richard Henderson <rth@redhat.com>
27205 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
27206 change from 2011-02-03.
27207 * config/rx/rx.c (flags_from_code): Likewise.
27208 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
27209 is valid, n/pz otherwise.
27210 (rx_select_cc_mode): Return CCmode if Y is not zero.
27212 2011-02-10 Richard Guenther <rguenther@suse.de>
27214 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
27216 2011-02-10 Richard Guenther <rguenther@suse.de>
27218 PR tree-optimization/47677
27219 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
27221 2011-02-10 Jakub Jelinek <jakub@redhat.com>
27224 * combine.c (make_compound_operation): Only change shifts into
27225 multiplication for SCALAR_INT_MODE_P.
27227 2011-02-10 Jie Zhang <jie@codesourcery.com>
27231 2011-02-05 Jie Zhang <jie@codesourcery.com>
27233 * web.c (entry_register): Don't clobber the number of the
27234 first uninitialized reference in used[].
27236 2011-02-09 Richard Guenther <rguenther@suse.de>
27238 PR tree-optimization/47664
27239 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
27242 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
27246 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
27248 (PROCESSOR_DEFAULT64): Same.
27249 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
27251 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27253 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
27255 2011-02-09 Martin Jambor <mjambor@suse.cz>
27257 PR middle-end/45505
27258 * tree-sra.c (struct access): New flags grp_scalar_read and
27259 grp_scalar_write. Changed description of assignment read and write
27261 (dump_access): Dump new flags, reorder all of them.
27262 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
27263 to detect multiple scalar reads.
27264 (analyze_access_subtree): Use the new scalar read write flags instead
27265 of the old flags. Adjusted comments.
27267 2011-02-08 DJ Delorie <dj@redhat.com>
27270 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
27273 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27275 * config/m68k/uclinux.opt: New.
27276 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
27278 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27280 * config/cris/elf.opt (sim): New Driver option.
27282 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27284 * config/xtensa/elf.opt: New.
27285 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
27287 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27289 * config/vax/elf.opt: New.
27290 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
27292 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27294 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
27296 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27298 * config/gnu-user.opt: New.
27299 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
27300 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
27301 *-*-uclinux*): Use gnu-user.opt.
27303 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
27305 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
27306 * config/i386/gnu.h (CPP_SPEC): Likewise.
27308 2011-02-08 Ian Lance Taylor <iant@google.com>
27310 * common.opt (fcx-limited-range): Add SetByCombined flag.
27311 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
27312 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
27313 (fassociative-math, freciprocal-math): Likewise.
27314 (funsafe-math-optimizations): Likewise.
27315 * opth-gen.awk: Handle SetByCombined.
27316 * optc-gen.awk: Likewise.
27317 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
27318 (set_unsafe_math_optimizations_flags): Likewise.
27319 * doc/options.texi (Option properties): Document SetByCombined.
27321 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27323 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
27324 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
27325 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
27326 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
27327 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
27329 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
27331 PR tree-optimization/46834
27332 PR tree-optimization/46994
27333 PR tree-optimization/46995
27334 * graphite-sese-to-poly.c (used_outside_reduction): New.
27335 (detect_commutative_reduction): Call used_outside_reduction.
27336 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
27337 translate_scalar_reduction_to_array only when at least one
27338 loop-phi/close-phi tuple has been detected.
27340 2011-02-08 Richard Guenther <rguenther@suse.de>
27342 PR middle-end/47639
27343 * tree-vect-generic.c (expand_vector_operations_1): Update
27345 (expand_vector_operations): ... not here. Cleanup EH info
27346 and the CFG if required.
27348 2011-02-08 Richard Guenther <rguenther@suse.de>
27350 PR tree-optimization/47641
27351 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
27352 require type compatibility.
27354 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27356 * gimple-low.c (lower_function_body): Don't remove the location of
27357 the return statement here.
27358 (lower_gimple_return): Do it here instead but only if the return
27359 statement is actually used twice.
27361 2011-02-08 Richard Guenther <rguenther@suse.de>
27363 PR tree-optimization/47632
27364 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
27365 unused up_to_stmt parameter, return whether cfg-cleanup is
27366 necessary, remove EH info properly.
27367 (forward_propagate_into_gimple_cond): Adjust caller.
27368 (forward_propagate_into_cond): Likewise.
27369 (forward_propagate_comparison): Likewise.
27370 (tree_ssa_forward_propagate_single_use_vars): Make
27371 forward_propagate_comparison case similar to the two others.
27373 2011-02-08 Nick Clifton <nickc@redhat.com>
27375 * config/mn10300/mn10300.opt (mliw): New command line option.
27376 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
27377 (liw_bundling): New automaton.
27378 (liw): New attribute.
27379 (liw_op): New attribute.
27380 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
27381 (movsi_internal): Add LIW attributes.
27382 (andsi3): Likewise.
27383 (iorsi3): Likewise.
27384 (xorsi3): Likewise.
27385 (addsi3): Separate register and immediate alternatives.
27386 Add LIW attributes.
27387 (subsi3): Likewise.
27389 (aslsi3): Likewise.
27390 (lshrsi3): Likewise.
27391 (ashrsi3): Likewise.
27392 (liw): New pattern.
27393 * config/mn10300/mn10300.c (liw_op_names): New
27394 (mn10300_print_operand): Handle 'W' operand descriptor.
27395 (extract_bundle): New function.
27396 (check_liw_constraints): New function.
27397 (liw_candidate): New function.
27398 (mn10300_bundle_liw): New function.
27399 (mn10300_reorg): New function.
27400 (TARGET_MACHINE_DEPENDENT_REORG): Define.
27401 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
27402 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
27403 __LIW__ or __NO_LIW__.
27404 * doc/invoke.texi: Describe the -mliw command line option.
27406 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27408 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
27409 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
27410 pthread_mutex_unlock): Remove.
27411 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
27412 * config/pa/t-pa64: Likewise.
27413 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
27414 shared libc if not linking against libpthread.
27415 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
27417 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
27420 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
27421 on 10.6 and later to ensure that we always use the unwinder from
27422 the system. Only add -no_compact_unwind when tarteting darwin
27425 2011-02-07 Steve Ellcey <sje@cup.hp.com>
27428 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
27429 (vec_interleave_lowv2sf): Ditto.
27430 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
27431 (vec_extract_oddv2sf): Ditto.
27433 2011-02-07 Mike Stump <mikestump@comcast.net>
27436 Add __ieee_divdc3 entry point.
27437 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
27439 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
27440 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
27441 * config/darwin.c (darwin_rename_builtins): Add.
27442 * config/darwin-protos.h (darwin_rename_builtins): Add.
27444 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
27447 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
27450 2011-02-07 Mike Stump <mikestump@comcast.net>
27452 * config/darwin.opt (mmacosx-version-min): Update default OS version.
27454 2011-02-07 Denis Chertykov <chertykov@gmail.com>
27457 * config/avr/libgcc.S (exit): Move .endfunc
27459 2011-02-07 Richard Guenther <rguenther@suse.de>
27461 PR tree-optimization/47615
27462 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
27463 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
27464 (run_scc_vn): Initialize it.
27465 (visit_reference_op_load): Use it.
27466 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
27468 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27470 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
27471 DImode trapping arithmetic libfuncs.
27473 2011-02-07 Richard Guenther <rguenther@suse.de>
27475 PR tree-optimization/47621
27476 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
27478 (execute_update_addresses_taken): ... here. Make it more
27479 conservative in what we accept.
27481 2011-02-06 Joseph Myers <joseph@codesourcery.com>
27483 * config/sparc/freebsd.h (ASM_SPEC): Define.
27484 * config/sparc/vxworks.h (ASM_SPEC): Define.
27486 2011-02-06 Joseph Myers <joseph@codesourcery.com>
27488 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
27490 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
27492 * doc/invoke.texi: Remove reference to compiler internals from
27493 user documentation.
27495 * reg-notes.def: Remove REG_VALUE_PROFILE.
27496 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
27498 2011-02-05 Jakub Jelinek <jakub@redhat.com>
27500 PR middle-end/47610
27501 * varasm.c (default_section_type_flags): If decl is NULL,
27502 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
27504 2011-02-05 Jie Zhang <jie@codesourcery.com>
27507 * web.c (entry_register): Don't clobber the number of the
27508 first uninitialized reference in used[].
27510 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
27512 PR tree-optimization/46194
27513 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
27514 (build_classic_dist_vector_1): Do not represent classic distance
27515 vectors when the access functions are variating in different loops.
27517 2011-02-04 Joseph Myers <joseph@codesourcery.com>
27519 * config/mips/iris6.opt: New.
27520 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
27522 2011-02-04 Richard Henderson <rth@redhat.com>
27523 Steve Ellcey <sje@cup.hp.com>
27526 * config/ia64/predicates.md (mux1_brcst_element): New.
27527 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
27528 * config/ia64/ia64.c (ia64_unpack_assemble): New.
27529 (ia64_unpack_sign): New.
27530 (ia64_expand_unpack): Rewrite using new routines.
27531 (ia64_expand_widen_sum): Ditto.
27532 (ia64_expand_dot_prod_v8qi): Ditto.
27533 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
27534 routines, add endian check.
27535 (pmpy2_even): Rename from pmpy2_r, add endian check.
27536 (pmpy2_odd): Rename from pmpy2_l, add endian check.
27537 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
27538 (vec_widen_smult_hi_v4hi): Ditto.
27539 (vec_widen_umult_lo_v4hi): Ditto.
27540 (vec_widen_umult_hi_v4hi): Ditto.
27541 (mulv2si3): Change endian checks.
27542 (sdot_prodv4hi): Rewrite with new calls.
27543 (udot_prodv4hi): New.
27544 (vec_pack_ssat_v4hi): Add endian check.
27545 (vec_pack_usat_v4hi): Ditto.
27546 (vec_pack_ssat_v2si): Ditto.
27547 (max1_even): Rename from max1_r, add endian check.
27548 (max1_odd): Rename from max1_l, add endian check.
27549 (*mux1_rev): Format change.
27550 (*mux1_mix): Ditto.
27551 (*mux1_shuf): Ditto.
27552 (*mux1_alt): Ditto.
27553 (*mux1_brcst_v8qi): Use new predicate.
27554 (vec_extract_evenv8qi): Remove endian check.
27555 (vec_extract_oddv8qi): Ditto.
27556 (vec_interleave_lowv4hi): Format change.
27557 (vec_interleave_highv4hi): Ditto.
27558 (mix2_even): Rename from mix2_r, add endian check.
27559 (mix2_odd): Rename from mux2_l, add endian check.
27560 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
27561 (vec_extract_evenodd_helper): Format change.
27562 (vec_extract_evenv4hi): Remove endian check.
27563 (vec_extract_oddv4hi): Remove endian check.
27564 (vec_interleave_lowv2si): Format change.
27565 (vec_interleave_highv2si): Format change.
27566 (vec_initv2si): Remove endian check.
27567 (vecinit_v2si): Add endian check.
27568 (reduc_splus_v2sf): Add endian check.
27569 (reduc_smax_v2sf): Ditto.
27570 (reduc_smin_v2sf): Ditto.
27571 (vec_initv2sf): Remove endian check.
27572 (fpack): Add endian check.
27573 (fswap): Add endian check.
27574 (vec_interleave_highv2sf): Add endian check.
27575 (vec_interleave_lowv2sf): Add endian check.
27576 (fmix_lr): Add endian check.
27577 (vec_setv2sf): Format change.
27578 (*vec_extractv2sf_0_be): Use shift to extract operand.
27579 (*vec_extractv2sf_1_be): New.
27580 (vec_pack_trunc_v4hi): Add endian check.
27581 (vec_pack_trunc_v2si): Format change.
27583 2011-02-04 Jakub Jelinek <jakub@redhat.com>
27585 PR inline-asm/23200
27586 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
27587 do bb, locus and block comparison and disallow loads if it is not set.
27588 (stmt_is_replaceable_p): New function.
27589 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
27591 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
27592 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
27594 * tree-flow.h (stmt_is_replaceable_p): New prototype.
27596 2011-02-04 Joseph Myers <joseph@codesourcery.com>
27598 * config/rs6000/xilinx.opt: New.
27599 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
27601 2011-02-04 Joseph Myers <joseph@codesourcery.com>
27603 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
27605 2011-02-03 Anatoly Sokolov <aesok@post.ru>
27607 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
27608 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
27609 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
27610 secondary_reload_info, xtensa_secondary_reload): Remove.
27611 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
27612 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
27613 (xtensa_preferred_reload_class): Make static. Change return and
27614 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
27615 Use CONST_DOUBLE_P predicate.
27616 (xtensa_preferred_output_reload_class): New function.
27617 (xtensa_secondary_reload): Make static.
27619 2011-02-03 Joseph Myers <joseph@codesourcery.com>
27621 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
27622 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
27623 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
27625 2011-02-03 Jakub Jelinek <jakub@redhat.com>
27627 PR middle-end/31490
27628 * output.h (SECTION_RELRO): Define.
27629 (SECTION_MACH_DEP): Adjust.
27630 (get_variable_section): New prototype.
27631 * varpool.c (varpool_finalize_named_section_flags): New function.
27632 (varpool_assemble_pending_decls): Call it.
27633 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
27634 * cgraphunit.c (cgraph_output_in_order): Call
27635 varpool_finalize_named_section_flags.
27636 * varasm.c (get_section): Allow section flags conflicts between
27637 relro and read-only sections if the section hasn't been declared yet.
27638 Set SECTION_OVERRIDE after diagnosing section type conflict.
27639 (get_variable_section): No longer static.
27640 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
27641 readonly sections that need relocations.
27642 (decl_readonly_section_1): New function.
27643 (decl_readonly_section): Use it.
27646 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
27647 Steve Ellcey <sje@cup.hp.com>
27649 PR middle-end/31490
27650 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
27651 if section attribute used.
27653 2011-02-03 Jakub Jelinek <jakub@redhat.com>
27655 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
27656 * config/darwin.c (SECTION_NO_ANCHOR): Define.
27657 (darwin_init_sections): Remove assertion.
27659 2011-02-03 Nick Clifton <nickc@redhat.com>
27661 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
27663 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
27664 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
27665 instead of "n" and "pz".
27666 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
27669 2011-02-03 Jakub Jelinek <jakub@redhat.com>
27672 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
27673 fma, expand FMA_EXPR as fma{,f,l} call.
27676 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
27677 copy them into a unsigned char variable and pass address of it to
27678 lto_output_data_stream.
27681 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
27682 around backend_init_target and lang_dependent_init_target calls.
27683 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
27684 (verify_cgraph_node): Don't call set_cfun here. Use
27685 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
27686 Set error_found for incorrectly represented calls to thunks.
27688 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
27691 PR rtl-optimization/43494
27692 * rtl.h (for_each_inc_dec_fn): New type.
27693 (for_each_inc_dec): Declare.
27694 * rtlanal.c (struct for_each_inc_dec_ops): New type.
27695 (for_each_inc_dec_find_inc_dec): New fn.
27696 (for_each_inc_dec_find_mem): New fn.
27697 (for_each_inc_dec): New fn.
27698 * dse.c (struct insn_size): Remove.
27699 (replace_inc_dec, replace_inc_dec_mem): Remove.
27700 (emit_inc_dec_insn_before): New fn.
27701 (check_for_inc_dec): Use it, along with for_each_inc_dec.
27702 (canon_address): Pass mem modes to cselib_lookup.
27703 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
27704 (cselib_lookup_from_insn): Likewise.
27705 (cselib_subst_to_values): Likewise.
27706 * cselib.c (find_slot_memmode): New var.
27707 (cselib_find_slot): New fn. Use it instead of
27708 htab_find_slot_with_hash everywhere.
27709 (entry_and_rtx_equal_p): Use find_slot_memmode.
27710 (autoinc_split): New fn.
27711 (rtx_equal_for_cselib_p): Rename and implement in terms of...
27712 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
27713 Deal with autoinc. Special-case recursion into MEMs.
27714 (cselib_hash_rtx): Likewise.
27715 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
27716 address and MEM modes.
27717 (cselib_subst_to_values): Add memmode, pass it on.
27719 (cselib_lookup): Add memmode argument, pass it on.
27720 (cselib_lookup_from_insn): Add memmode.
27721 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
27722 (struct cselib_record_autoinc_data): New.
27723 (cselib_record_autoinc_cb): New fn.
27724 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
27725 mode to cselib_lookup. Reset autoinced REGs here instead of...
27726 (cselib_process_insn): ... here.
27727 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
27729 (add_uses): Likewise, also to cselib_subst_to_values.
27730 (add_stores): Likewise.
27731 * sched-deps.c (add_insn_mem_dependence): Pass mode to
27732 cselib_subst_to_values.
27733 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
27734 * gcse.c (do_local_cprop): Adjusted.
27735 * postreload.c (reload_cse_simplify_set): Adjusted.
27736 (reload_cse_simplify_operands): Adjusted.
27737 * sel-sched-dump (debug_mem_addr_value): Pass mode.
27739 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
27741 PR tree-optimization/45122
27742 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
27743 unsafe assumptions when there's more than one loop exit.
27745 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
27748 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
27749 Document using vector double with the load/store builtins, and
27750 that the load/store builtins always use Altivec instructions.
27752 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
27753 to use altivec memory instructions, even on VSX.
27754 (vector_altivec_store_<mode>): Ditto.
27756 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
27759 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
27760 V2DF, V2DI support to load/store overloaded builtins.
27762 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
27763 altivec load/store builtins for V2DF/V2DI types.
27765 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
27766 set avoid indexed addresses on power6 if -maltivec.
27767 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
27768 vector_altivec_load/vector_altivec_store builtins.
27769 (altivec_expand_st_builtin): Ditto.
27770 (altivec_expand_builtin): Add VSX memory builtins.
27771 (rs6000_init_builtins): Add V2DI types to internal types.
27772 (altivec_init_builtins): Add support for V2DF/V2DI altivec
27773 load/store builtins.
27774 (rs6000_address_for_altivec): Insure memory address is appropriate
27777 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
27778 vec_vsx_ld and vec_vsx_st.
27779 (vsx_store_<mode>): Ditto.
27781 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
27782 variables to hold long long types for VSX vector memory builtins.
27783 (RS6000_BTI_unsigned_long_long): Ditto.
27784 (long_long_integer_type_internal_node): Ditti.
27785 (long_long_unsigned_type_internal_node): Ditti.
27787 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
27788 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
27789 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
27791 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
27793 (vec_vsx_st): Ditto.
27795 2011-02-02 Joseph Myers <joseph@codesourcery.com>
27797 * config/pa/pa-hpux10.opt: New.
27798 * config/hpux11.opt (pthread): New Driver option.
27799 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
27800 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
27802 2011-02-02 Joseph Myers <joseph@codesourcery.com>
27804 * config/ia64/vms.opt: New.
27805 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
27807 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
27810 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
27811 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
27812 generator functions.
27813 (vsx_floatuns<VSi><mode>2): Ditto.
27814 (vsx_fix_trunc<mode><VSi>2): Ditto.
27815 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
27817 2011-02-02 Joseph Myers <joseph@codesourcery.com>
27819 * config/i386/djgpp.opt (posix): New Driver option.
27821 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
27823 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
27824 Move to the unsupported targets list.
27826 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
27828 PR rtl-optimization/47525
27829 * df-scan.c: Update copyright years.
27830 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
27831 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
27833 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27835 * config/i386/sysv4.h (TARGET_VERSION): Remove.
27836 (SUBTARGET_RETURN_IN_MEMORY): Remove.
27837 (ASM_OUTPUT_ASCII): Remove.
27838 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
27840 2011-02-02 Jeff Law <law@redhat.com>
27842 PR middle-end/47543
27843 * reload.c (find_reloads_address): Handle reg+d address where both
27844 components are invalid by reloading the entire address.
27846 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
27847 Richard Guenther <rguenther@suse.de>
27849 PR tree-optimization/40979
27851 * passes.c (init_optimization_passes): After LIM call copy_prop
27852 and DCE to clean up.
27853 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
27855 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
27857 PR tree-optimization/47576
27858 PR tree-optimization/47555
27859 * doc/invoke.texi (scev-max-expr-complexity): Documented.
27860 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
27861 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
27862 * tree-scalar-evolution.c (follow_ssa_edge): Use
27863 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
27865 2011-02-02 Richard Guenther <rguenther@suse.de>
27867 PR tree-optimization/47566
27868 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
27870 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
27874 * tree-inline.c (declare_return_variable): Remove unused caller
27879 * tree-flow-inline.h (clear_is_used, is_used_p): New.
27880 * cfgexpand.c (account_used_vars_for_block): Use them.
27881 * tree-nrv.c (tree_nrv): Likewise.
27882 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
27883 (dump_scope_block): Likewise.
27884 (remove_unused_locals): Likewise.
27888 * tree-inline.c (declare_return_variable): Add result decl to
27889 local decls only once.
27890 * gimple-low.c (record_vars_into): Mark newly-created variables
27893 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
27899 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
27901 (no_real_insns_p, schedule_block, set_priorities): Drop special
27902 treatment of boundary debug insns.
27903 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
27904 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
27905 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
27906 (BOUNDARY_DEBUG_INSN_P): Likewise.
27907 (SCHEDULE_DEBUG_INSN_P): Likewise.
27908 * sched-rgn.c (init_ready_list): Drop special treatment of
27909 boundary debug insns.
27910 * final.c (rest_of_clean_state): Clear notes' BB.
27912 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27914 * config/openbsd.opt (assert=): New Driver option.
27916 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27918 * config/i386/nto.opt: New.
27919 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
27921 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27923 * config/i386/netware.opt: New.
27924 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
27926 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27928 * config/interix.opt (posix): New Driver option.
27930 2011-02-01 DJ Delorie <dj@redhat.com>
27932 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
27934 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
27937 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
27939 PR tree-optimization/47561
27940 * toplev.c (process_options): Print the Graphite flags. Add
27941 flag_loop_flatten to the list of options requiring Graphite.
27943 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27945 * config/i386/cygming.opt (posix): New Driver option.
27947 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27949 * config/arm/vxworks.opt: New.
27950 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
27952 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27954 * config/alpha/elf.opt: New.
27955 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
27956 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
27958 2011-02-01 Richard Guenther <rguenther@suse.de>
27960 PR tree-optimization/47559
27961 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
27962 store-motion on references that can throw.
27964 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
27966 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
27967 * tree-pass.h (TDF_CSELIB): New macro.
27968 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
27969 cselib_lookup): Check for it rather than for TDF_DETAILS.
27971 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
27974 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
27975 is HOST_BIT_BUCKET.
27977 * opts.c (finish_options): Don't add x_aux_base_name if it is
27980 2011-02-01 Richard Guenther <rguenther@suse.de>
27982 PR tree-optimization/47555
27984 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
27986 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
27988 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
27991 * config/lm32/t-lm32: Add multilib for all CPU options.
27993 2011-02-01 Richard Guenther <rguenther@suse.de>
27995 PR tree-optimization/47541
27996 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
27997 sure to have a field at offset zero.
27999 2011-01-31 Joseph Myers <joseph@codesourcery.com>
28001 * config/arc/arc.opt (EB, EL): New Driver options.
28003 2011-01-31 Joseph Myers <joseph@codesourcery.com>
28005 * config/alpha/osf5.opt: New.
28006 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
28008 2011-01-31 Joseph Myers <joseph@codesourcery.com>
28010 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
28012 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
28014 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
28015 -floop-interchange.
28016 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
28017 is an alias of -floop-interchange and that it requires the
28018 Graphite infrastructure.
28019 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
28020 flag_loop_interchange based on the value of flag_tree_loop_linear.
28022 2011-01-31 Jakub Jelinek <jakub@redhat.com>
28023 Richard Guenther <rguenther@suse.de>
28025 PR tree-optimization/47538
28026 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
28027 type instead of r1type, except for comparisons. For right
28028 shifts and comparisons punt if there are mismatches in
28029 sizetype vs. non-sizetype types.
28031 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28033 * doc/sourcebuild.texi (Effective-Target Keywords): Document
28036 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28038 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
28040 * configure: Regenerate.
28042 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28044 * configure.ac (gcc_cv_ld_static_option): Define.
28045 (gcc_cv_ld_dynamic_option): Define.
28046 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
28048 (HAVE_LD_STATIC_DYNAMIC): Update message.
28049 (LD_STATIC_OPTION): Define.
28050 (LD_DYNAMIC_OPTION): Define.
28051 * configure: Regenerate.
28052 * config.in: Regenerate.
28053 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
28054 HAVE_LD_STATIC_DYNAMIC]: Use them.
28056 2011-01-31 Nick Clifton <nickc@redhat.com>
28058 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
28059 registers inside interrupt handlers if the handler is not a leaf
28062 2011-01-31 Nick Clifton <nickc@redhat.com>
28064 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
28065 reg_renumber returning an INVALID_REGNUM.
28067 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
28070 * doc/install.texi: Document host options discarded when cross
28071 configuring target libraries.
28073 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
28076 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
28079 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
28081 (no_real_insns_p, schedule_block, set_priorities): Drop special
28082 treatment of boundary debug insns.
28083 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
28084 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
28085 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
28086 (BOUNDARY_DEBUG_INSN_P): Likewise.
28087 (SCHEDULE_DEBUG_INSN_P): Likewise.
28088 * sched-rgn.c (init_ready_list): Drop special treatment of
28089 boundary debug insns.
28090 * final.c (rest_of_clean-state): Clear notes' BB.
28092 2011-01-31 Alan Modra <amodra@gmail.com>
28094 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
28095 toc relative expressions as we do in print_operand_address.
28097 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
28099 * doc/extend.texi: Follow spelling conventions.
28100 * doc/invoke.texi: Fix a typo.
28102 2011-01-30 Joseph Myers <joseph@codesourcery.com>
28104 * config/hpux11.opt: New.
28105 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
28106 ia64*-*-hpux*): Use hpux11.opt.
28108 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
28110 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
28113 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
28115 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
28118 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
28120 * doc/install.texi (Binaries): Remove outdated reference for
28121 Motorola 68HC11/68HC12 downloads.
28123 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
28125 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
28128 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
28131 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
28134 2011-01-28 Ahmad Sharif <asharif@google.com>
28136 * value-prof.c (check_counter): Corrected error message.
28138 2011-01-29 Jie Zhang <jie@codesourcery.com>
28140 * config/arm/arm.c (arm_legitimize_reload_address): New.
28141 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
28142 arm_legitimize_reload_address.
28143 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
28145 2011-01-28 Ian Lance Taylor <iant@google.com>
28147 * godump.c (go_define): Ignore macros whose definitions include
28148 two adjacent operands.
28150 2011-01-28 Jakub Jelinek <jakub@redhat.com>
28153 * varasm.c (force_const_mem): Store copy of x in desc->constant
28154 instead of x itself.
28155 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
28156 itself into REG_EQUAL note.
28158 2011-01-28 Joseph Myers <joseph@codesourcery.com>
28160 * config/freebsd.opt (posix, rdynamic): New Driver options.
28162 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28164 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
28165 -Bstatic/-Bdynamic.
28166 * configure: Regenerate.
28168 2011-01-27 Joseph Myers <joseph@codesourcery.com>
28170 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
28171 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
28173 2011-01-27 Anatoly Sokolov <aesok@post.ru>
28175 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
28176 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
28177 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
28178 (s390_preferred_reload_class): Make static. Change return and
28179 'rclass' argument type to reg_class_t.
28181 2011-01-27 Jan Hubicka <jh@suse.cz>
28183 PR middle-end/46949
28184 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
28185 (process_function_and_variable_attributes): Check defined weakrefs.
28187 2011-01-27 Martin Jambor <mjambor@suse.cz>
28189 PR tree-optimization/47228
28190 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
28191 build_ref_for_offset.
28193 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28195 * config/spu/spu-elf.h (ASM_SPEC): Remove.
28197 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
28199 PR rtl-optimization/46856
28200 * postreload.c (reload_combine_recognize_const_pattern): Do not
28201 separate cc0 setter and user on cc0 targets.
28203 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
28206 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
28207 passed a VOID_TYPE expression, immediately emit an error and
28208 return error_mark_node.
28210 2011-01-26 Jeff Law <law@redhat.com>
28212 PR rtl-optimization/47464
28213 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
28214 rather than may_trap_p as needed.
28216 2011-01-26 DJ Delorie <dj@redhat.com>
28218 PR rtl-optimization/46878
28219 * combine.c (insn_a_feeds_b): Check for the implicit cc0
28220 setter/user dependency as well.
28222 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
28224 PR rtl-optimization/44469
28225 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
28226 after removing trivially dead basic blocks.
28228 2011-01-26 Joseph Myers <joseph@codesourcery.com>
28230 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
28231 * config/frv/frv.h (LINK_SPEC): Likewise.
28232 * config/i386/netware.h (LINK_SPEC): Likewise.
28233 * config/m68k/linux.h (ASM_SPEC): Likewise.
28234 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
28235 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
28236 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
28237 * config/sparc/linux.h (ASM_SPEC): Likewise.
28238 * config/sparc/linux64.h (ASM_SPEC): Likewise.
28239 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
28241 2011-01-26 Joseph Myers <joseph@codesourcery.com>
28243 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
28244 * config/frv/frv.h (ASM_SPEC): Likewise.
28245 * config/m68k/linux.h (ASM_SPEC): Likewise.
28246 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
28247 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
28248 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
28249 * config/sparc/linux.h (ASM_SPEC): Likewise.
28250 * config/sparc/linux64.h (ASM_SPEC): Likewise.
28251 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
28253 2011-01-26 Joseph Myers <joseph@codesourcery.com>
28255 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
28256 * config/frv/frv.h (LINK_SPEC): Likewise.
28257 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
28259 2011-01-26 Joseph Myers <joseph@codesourcery.com>
28261 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
28262 * config/frv/frv.h (ASM_SPEC): Likewise.
28263 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
28264 * config/m68k/linux.h (ASM_SPEC): Likewise.
28265 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
28266 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
28267 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
28268 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
28269 * config/sparc/linux.h (ASM_SPEC): Likewise.
28270 * config/sparc/linux64.h (ASM_SPEC): Likewise.
28271 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
28272 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
28274 2011-01-26 Steve Ellcey <sje@cup.hp.com>
28277 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
28279 (vec_extract_evenodd_help): Ditto.
28280 (vec_extract_evenv4hi): Ditto.
28281 (vec_extract_oddv4hi): Ditto.
28282 (vec_interleave_lowv2si): Ditto.
28283 (vec_interleave_highv2si): Ditto.
28284 (vec_extract_evenv2si): Ditto.
28285 (vec_extract_oddv2si: Ditto.
28286 (vec_pack_trunc_v2si): Ditto.
28288 2011-01-22 Jan Hubicka <jh@suse.cz>
28291 * cgraph.h (cgraph_local_info): New field can_change_signature.
28292 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
28293 signature can change.
28294 (ipcp_estimate_growth): Call sequence simplify only if calle signature
28296 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
28297 (cgraph_function_versioning): We can not change signature of functions
28298 that don't allow that.
28299 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
28300 (lto_input_node): Likewise.
28301 * ipa-inline.c (compute_inline_parameters): Compute
28302 local.can_change_signature.
28303 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
28304 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
28305 functions that can not change signature.
28306 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
28307 init_cumulative_args): Do not use local calling conventions
28308 for functions that can not change signature.
28310 2011-01-22 Jan Hubicka <jh@suse.cz>
28312 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
28314 2011-01-26 Richard Guenther <rguenther@suse.de>
28316 PR tree-optimization/47190
28317 * cgraphunit.c (process_common_attributes): New function.
28318 (process_function_and_variable_attributes): Use it.
28320 2011-01-26 Richard Guenther <rguenther@suse.de>
28323 * cgraphbuild.c (record_eh_tables): Record reference to personality
28326 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
28329 * sel-sched.c (moveup_expr): Don't let debug insns prevent
28330 non-debug insns from moving up.
28332 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
28335 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
28336 t-dlldir{,-x} fragment for build and add it to tmake_file.
28337 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
28338 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
28339 * config/i386/t-dlldir: New file.
28340 (SHLIB_DLLDIR): Define.
28341 * config/i386/t-dlldir-x: New file.
28342 (SHLIB_DLLDIR): Define.
28343 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
28344 (SHLIB_INSTALL): Use it.
28346 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
28349 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
28350 lower bound of the allowed Thumb-2 coprocessor load/store
28351 index range to -256. Add explaining comment.
28353 2011-01-25 Ian Lance Taylor <iant@google.com>
28355 * godump.c (go_define): Improve lexing of macro expansion to only
28356 accept expressions which match Go spec.
28358 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
28361 * tree.c (handle_dll_attribute): Handle it.
28362 * doc/extend.texi (@item dllexport): Mention it.
28363 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
28365 2011-01-25 Ian Lance Taylor <iant@google.com>
28367 PR tree-optimization/26854
28368 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
28369 (decl_jump_unsafe): Move higher in file, with no other change.
28370 (bind): Set has_jump_unsafe_decl if appropriate.
28371 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
28372 (check_earlier_gotos): Likewise.
28373 (c_check_switch_jump_warnings): Likewise.
28375 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
28377 * doc/invoke.texi (Warning Options): Add missing hyphen.
28378 (-fprofile-dir): Minor grammatical fixes.
28379 (-fbranch-probabilities): Likewise.
28381 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
28385 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
28387 (no_real_insns_p, schedule_block, set_priorities): Drop special
28388 treatment of boundary debug insns.
28389 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
28390 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
28391 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
28392 (BOUNDARY_DEBUG_INSN_P): Likewise.
28393 (SCHEDULE_DEBUG_INSN_P): Likewise.
28394 * sched-rgn.c (init_ready_list): Drop special treatment of
28395 boundary debug insns.
28396 * final.c (rest_of_clean-state): Clear notes' BB.
28398 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28400 * Makefile.in (LAMBDA_H): Removed.
28401 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
28402 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
28403 lambda-trans.o, and tree-loop-linear.o.
28404 (lto-symtab.o): Remove dependence on LAMBDA_H.
28405 (tree-loop-linear.o): Remove rule.
28406 (lambda-mat.o): Same.
28407 (lambda-trans.o): Same.
28408 (lambda-code.o): Same.
28409 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
28410 (tree-vect-slp.o): Same.
28411 * hwint.h (gcd): Moved here.
28412 (least_common_multiple): Same.
28413 * lambda-code.c: Removed.
28414 * lambda-mat.c: Removed.
28415 * lambda-trans.c: Removed.
28416 * lambda.h: Removed.
28417 * tree-loop-linear.c: Removed.
28418 * lto-symtab.c: Do not include lambda.h.
28419 * omega.c (gcd): Removed.
28420 * passes.c (init_optimization_passes): Remove pass_linear_transform.
28421 * tree-data-ref.c (print_lambda_vector): Moved here.
28422 (lambda_vector_copy): Same.
28423 (lambda_matrix_copy): Same.
28424 (lambda_matrix_id): Same.
28425 (lambda_vector_first_nz): Same.
28426 (lambda_matrix_row_add): Same.
28427 (lambda_matrix_row_exchange): Same.
28428 (lambda_vector_mult_const): Same.
28429 (lambda_vector_negate): Same.
28430 (lambda_matrix_row_negate): Same.
28431 (lambda_vector_equal): Same.
28432 (lambda_matrix_right_hermite): Same.
28433 * tree-data-ref.h: Do not include lambda.h.
28434 (lambda_vector): Moved here.
28435 (lambda_matrix): Same.
28436 (dependence_level): Same.
28437 (lambda_transform_legal_p): Removed declaration.
28438 (lambda_collect_parameters): Same.
28439 (lambda_compute_access_matrices): Same.
28440 (lambda_vector_gcd): Same.
28441 (lambda_vector_new): Same.
28442 (lambda_vector_clear): Same.
28443 (lambda_vector_lexico_pos): Same.
28444 (lambda_vector_zerop): Same.
28445 (lambda_matrix_new): Same.
28446 * tree-flow.h (least_common_multiple): Removed declaration.
28447 * tree-parloops.c (lambda_trans_matrix): Moved here.
28448 (LTM_MATRIX): Same.
28449 (LTM_ROWSIZE): Same.
28450 (LTM_COLSIZE): Same.
28451 (LTM_DENOMINATOR): Same.
28452 (lambda_trans_matrix_new): Same.
28453 (lambda_matrix_vector_mult): Same.
28454 (lambda_transform_legal_p): Same.
28455 * tree-pass.h (pass_linear_transform): Removed declaration.
28456 * tree-ssa-loop.c (tree_linear_transform): Removed.
28457 (gate_tree_linear_transform): Removed.
28458 (pass_linear_transform): Removed.
28459 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
28460 flag_loop_interchange.
28462 2011-01-25 Jakub Jelinek <jakub@redhat.com>
28464 PR tree-optimization/47265
28465 PR tree-optimization/47443
28466 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
28467 if name still has some uses.
28469 2011-01-25 Martin Jambor <mjambor@suse.cz>
28471 PR tree-optimization/47382
28472 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
28473 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
28475 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
28477 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
28478 sjlj_except_unwind_info.
28480 2011-01-25 Richard Guenther <rguenther@suse.de>
28482 PR tree-optimization/47426
28483 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
28484 visible functions results escape.
28486 2011-01-25 Jakub Jelinek <jakub@redhat.com>
28489 * config/arm/arm.c (any_sibcall_uses_r3): New function.
28490 (arm_get_frame_offsets): Use it.
28492 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28493 Jakub Jelinek <jakub@redhat.com>
28495 PR tree-optimization/47271
28496 * tree-if-conv.c (bb_postdominates_preds): New.
28497 (if_convertible_bb_p): Call bb_postdominates_preds.
28498 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
28499 (predicate_scalar_phi): Call bb_postdominates_preds.
28501 2011-01-25 Nick Clifton <nickc@redhat.com>
28503 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
28504 * config/rx/rx.c (rx_function_value): Likewise.
28505 (rx_promote_function_mode): Likewise.
28506 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
28507 in order to make it legitimate.
28508 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
28509 make sure that the first operand is the same as the result register.
28510 (addsi3_unspec): Delete.
28511 (subdi3): Do not accept immediate operands.
28512 (subdi3_internal): Likewise.
28514 2011-01-25 Jeff Law <law@redhat.com>
28516 PR rtl-optimization/37273
28517 * ira-costs.c (scan_one_insn): Detect constants living in memory and
28518 handle them like argument loads from stack slots. Do not double
28519 count memory for memory constants and argument loads from stack slots.
28521 2011-01-25 Jakub Jelinek <jakub@redhat.com>
28523 PR tree-optimization/47427
28524 PR tree-optimization/47428
28525 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
28526 coalesce if the new root var would be TREE_READONLY.
28528 2011-01-25 Richard Guenther <rguenther@suse.de>
28530 PR middle-end/47414
28531 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
28532 correct type for TBAA.
28534 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28536 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
28537 (close_phi_written_to_memory): Call for_each_index with
28538 dr_indices_valid_in_loop.
28540 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28542 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
28543 when it is initialized.
28545 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28547 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
28548 call to graphite_find_data_references_in_stmt.
28549 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
28550 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
28551 call to graphite_find_data_references_in_stmt.
28552 (analyze_drs_in_stmts): Same.
28553 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
28554 in which the scalar analysis of indices is performed.
28555 (create_data_ref): Same. Update call to dr_analyze_indices.
28556 (find_data_references_in_stmt): Update call to create_data_ref.
28557 (graphite_find_data_references_in_stmt): Same.
28558 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
28560 (create_data_ref): Same.
28561 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
28562 call to create_data_ref.
28564 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28566 * graphite-sese-to-poly.c (build_poly_scop): Move
28567 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
28569 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28571 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
28572 VAR_DECL, PARM_DECL, and RESULT_DECL.
28574 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28576 * graphite-dependences.c (reduction_dr_1): Allow several reductions
28577 in a reduction PBB.
28578 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
28579 that have already been marked as PBB_IS_REDUCTION.
28581 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28583 * graphite-scop-detection.c (same_close_phi_node): New.
28584 (remove_duplicate_close_phi): New.
28585 (make_close_phi_nodes_unique): New.
28586 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
28588 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28590 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
28591 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
28592 of both data references to be the same.
28594 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28596 * graphite-dependences.c (build_lexicographical_constraint): Remove
28597 the gdim parameter.
28598 (build_lexicographical_constraint): Adjust call to
28599 ppl_powerset_is_empty.
28600 (dependence_polyhedron): Same.
28601 (graphite_legal_transform_dr): Same.
28602 (graphite_carried_dependence_level_k): Same.
28603 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
28605 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
28607 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28609 * graphite-sese-to-poly.c
28610 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
28611 (close_phi_written_to_memory): New.
28612 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
28615 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28617 * doc/install.texi: Update the expected version number of PPL to 0.11.
28618 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
28619 #if PPL_VERSION_MINOR < 11.
28621 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28623 * graphite-dependences.c: Include graphite-cloog-util.h.
28624 (new_poly_ddr): Inlined into dependence_polyhedron.
28625 (free_poly_ddr): Moved close by new_poly_ddr.
28626 (dependence_polyhedron_1): Renamed dependence_polyhedron.
28627 Early return NULL when ppl_powerset_is_empty returns true.
28628 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
28629 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
28630 (graphite_legal_transform_dr): Call new_poly_ddr.
28631 (graphite_carried_dependence_level_k): Same.
28632 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
28633 (dot_transformed_deps_stmt_1): Removed.
28634 (dot_deps_stmt_1): Call dot_deps_stmt_2.
28635 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
28636 (dot_deps_1): Call dot_deps_2.
28637 * Makefile.in (graphite-dependences.o): Add missing dependence on
28638 graphite-cloog-util.h.
28640 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28642 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
28643 (build_lexicographical_constraint): Same.
28644 (dependence_polyhedron_1): Same.
28645 (graphite_legal_transform_dr): Same.
28646 (graphite_carried_dependence_level_k): Same.
28647 * graphite-ppl.c (ppl_powerset_is_empty): New.
28648 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
28649 * tree-data-ref.c (dump_data_reference): Print the basic block index.
28651 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28653 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
28654 the "a followed by b" relation and document it.
28656 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28658 * graphite-dependences.c (build_lexicographical_constraint): Stop the
28659 iteration when the bag of constraints is empty.
28661 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28663 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
28665 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28667 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
28668 nest and two loop depths as parameters.
28669 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
28670 lst_perfect_nestify.
28672 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28674 * graphite-dependences.c (print_pddr): Call
28675 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
28677 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28679 * graphite-ppl.c (debug_gmp_value): New.
28680 * graphite-ppl.h (debug_gmp_value): Declared.
28682 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
28684 * doc/install.texi: Document availability of cloog-0.16.
28686 2011-01-25 Vladimir Kargov <kargov@gmail.com>
28688 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
28689 invalid postdominance info.
28691 2011-01-24 Jan Hubicka <jh@suse.cz>
28694 * doc/extend.texi (weak pragma): Drop claim that it must
28695 appear before definition.
28696 * varasm.c (merge_weak, declare_weak): Only sanity check
28697 that DECL is not output at a time it is declared weak.
28699 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
28701 * machmode.def: Fixed comments.
28703 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
28705 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
28707 2011-01-24 Paul Koning <ni1d@arrl.net>
28709 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
28712 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
28715 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
28716 (block_info): Add scanned and prev.
28717 (move_or_delete_vzeroupper_2): Return if the basic block
28718 has been scanned and the upper 128bit state is unchanged
28719 from the last scan.
28720 (move_or_delete_vzeroupper_1): Return true if the exit
28722 (move_or_delete_vzeroupper): Visit basic blocks using the
28723 work-list based algorithm based on vt_find_locations in
28726 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
28728 2011-01-24 Nick Clifton <nickc@redhat.com>
28730 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
28731 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
28732 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
28733 then define __v850e1__.
28734 * doc/invoke.texi: Document -mv850es.
28736 2011-01-24 Richard Henderson <rth@redhat.com>
28738 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
28739 compound unordered comparisons.
28740 * config/rx/rx.c (rx_split_fp_compare): Remove.
28741 * config/rx/rx-protos.h: Update.
28742 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
28743 (cbranchsf4): Don't call rx_split_fp_compare.
28744 (*cbranchsf4): Use rx_split_cbranch.
28745 (*cmpsf): Don't accept "i" constraint.
28746 (*conditional_branch): Only valid after reload.
28747 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
28749 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
28752 * config/rs6000/altivec.md (vector constant splitters): Add
28753 support for creating vector single precision constants if -mvsx is
28754 used and we would create the constant using Altivec primitives.
28756 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
28757 Richard Sandiford <rdsandiford@googlemail.com>
28759 PR rtl-optimization/47166
28760 * reload1.c (emit_reload_insns): Disable the spill_reg_store
28761 mechanism for PRE_MODIFY and POST_MODIFY.
28762 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
28765 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
28767 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
28769 2011-01-22 Jan Hubicka <jh@suse.cz>
28772 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
28774 2011-01-22 Jan Hubicka <jh@suse.cz>
28776 PR tree-optimization/43884
28778 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
28779 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
28781 2011-01-22 Anatoly Sokolov <aesok@post.ru>
28783 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
28784 * config/s390/s390.c (s390_register_move_cost,
28785 s390_memory_move_cost): New.
28786 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
28788 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28790 PR middle-end/47401
28791 * except.c (sjlj_assign_call_site_values): Move setting the
28792 crtl->uses_eh_lsda flag to ...
28793 (sjlj_mark_call_sites): ... here.
28794 (sjlj_emit_function_enter): Support NULL dispatch label.
28795 (sjlj_build_landing_pads): In a function with no landing pads
28796 that still has must-not-throw regions, generate code to register
28797 a personality function with empty LSDA.
28799 2011-01-21 Richard Henderson <rth@redhat.com>
28801 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
28803 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
28805 * compare-elim.c: New file.
28806 * Makefile.in (OBJS-common): Add it.
28807 (compare-elim.o): New.
28808 * common.opt (fcompare-elim): New.
28809 * opts.c (default_options_table): Add OPT_fcompare_elim.
28810 * tree-pass.h (pass_compare_elim_after_reload): New.
28811 * passes.c (init_optimization_passes): Add it.
28812 * recog.h: Protect against re-inclusion.
28813 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
28814 * doc/invoke.texi (-fcompare-elim): Document it.
28815 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
28816 * doc/tm.texi: Rebuild.
28818 2011-01-22 Nick Clifton <nickc@redhat.com>
28820 * config/rx/rx.md (cstoresf4): Pass comparison operator to
28821 rx_split_fp_compare.
28823 2011-01-22 Nick Clifton <nickc@redhat.com>
28825 * config/rx/rx.md (UNSPEC_CONST): New.
28826 (deallocate_and_return): Wrap the amount popped off the stack in
28827 an UNSPEC_CONST in order to stop it being rejected by
28828 -mmax-constant-size.
28829 (pop_and_return): Add a "(return)" rtx.
28830 (call): Drop the immediate operand.
28831 (call_internal): Likewise.
28832 (call_value): Likewise.
28833 (call_value_internal): Likewise.
28834 (sibcall_internal): Likewise.
28835 (sibcall_value_internal): Likewise.
28836 (sibcall): Likewise. Generate an explicit call using
28838 (sibcall_value): Likewise.
28839 (mov<>): FAIL if a constant operand is not legitimate.
28840 (addsi3_unpsec): New pattern.
28842 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
28843 (ok_for_max_constant): New function.
28844 (gen_safe_add): New function.
28845 (rx_expand_prologue): Use gen_safe_add.
28846 (rx_expand_epilogue): Likewise.
28847 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
28850 2011-01-21 Jeff Law <law@redhat.com>
28852 PR tree-optimization/47053
28853 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
28854 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
28855 statements are deleted.
28856 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
28857 is nonempty, then purge dead edges and cleanup the CFG.
28859 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
28862 Temporarily revert:
28863 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
28865 * tree-dfa.c (create_var_ann): Mark variable as used.
28867 2011-01-21 Jakub Jelinek <jakub@redhat.com>
28869 PR middle-end/45566
28870 * except.c (convert_to_eh_region_ranges): Emit queued no-region
28871 notes from other section in hot/cold partitioning even if
28872 last_action is -3. Increment call_site_base.
28874 PR rtl-optimization/47366
28875 * fwprop.c (forward_propagate_into): Return bool. If
28876 any changes are made, -fnon-call-exceptions is used and
28877 REG_EH_REGION note is present, call purge_dead_edges
28878 and return true if it purged anything.
28879 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
28880 any EH edges were purged.
28882 2011-01-21 Jeff Law <law@redhat.com>
28884 PR rtl-optimization/41619
28885 * caller-save.c (setup_save_areas): Break out code to determine
28886 which hard regs are live across calls by examining the reload chains
28887 so that it is always used.
28888 Eliminate code which checked REG_N_CALLS_CROSSED.
28890 2011-01-21 Jakub Jelinek <jakub@redhat.com>
28892 PR tree-optimization/47355
28893 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
28894 NOP has non-debug uses beyond PHIs in new_bb.
28896 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
28899 * cfgexpand.c (account_used_vars_for_block): Only account vars
28900 that are annotated as used.
28901 (estimated_stack_frame_size): Don't set TREE_USED.
28902 * tree-dfa.c (create_var_ann): Mark variable as used.
28904 2011-01-21 Richard Guenther <rguenther@suse.de>
28906 PR middle-end/47395
28907 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
28909 2011-01-21 Richard Guenther <rguenther@suse.de>
28911 PR tree-optimization/47365
28912 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
28913 (vn_reference_lookup_pieces): Adjust.
28914 (vn_reference_lookup): Likewise.
28915 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
28916 (vn_reference_lookup_3): Only look through kills if in
28917 VN_WALKREWRITE mode.
28918 (vn_reference_lookup_pieces): Adjust.
28919 (vn_reference_lookup): Likewise.
28920 (visit_reference_op_load): Likewise.
28921 (visit_reference_op_store): Likewise.
28922 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
28923 (compute_avail): Likewise.
28924 (eliminate): Likewise.
28926 2011-01-21 Jakub Jelinek <jakub@redhat.com>
28928 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
28929 DECL_IGNORED_P non-reg vars if they are used.
28931 PR tree-optimization/47391
28932 * varpool.c (const_value_known_p): Return false if
28935 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
28938 * config/i386/i386.c (ix86_local_alignment): Handle
28939 case for va_list_type_node is nil.
28940 (ix86_canonical_va_list_type): Likewise.
28942 2011-01-21 Alan Modra <amodra@gmail.com>
28944 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
28945 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
28947 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28949 * config/arm/arm.md (define_attr type): Rename f_load
28950 and f_store to f_fpa_load and f_fpa_store. Update.
28951 (write_conflict): Deal with rename fallout.
28952 (*push_fp_multi): Likewise.
28953 * config/arm/fpa.md (f_load): Use f_fpa_load.
28954 (f_store): Use f_fpa_store.
28955 (*movsf_fpa): Likewise.
28956 (*movdf_fpa): Likewise.
28957 (*movxf_fpa): Likewise.
28958 (*thumb2_movsf_fpa): Likewise.
28959 (*thumb2_movdf_fpa): Likewise.
28960 (*thumb2_movxf_fpa): Likewise.
28961 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
28962 f_loadd and f_stored.
28963 (*thumb2_movdi_vfp): Likewise.
28964 (*thumb2_movsf_vfp): Fix attribute to f_loads.
28965 (*thumb2_movsi_vfp): Likewise.
28966 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
28967 Use f_loads instead of f_load.
28968 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
28970 2011-01-20 Anatoly Sokolov <aesok@post.ru>
28972 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28973 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
28974 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28975 (xtensa_mode_dependent_address_p): New function.
28976 (constantpool_address_p): Make static. Change return type to bool.
28977 Change argument type to const_rtx. Use CONST_INT_P predicate.
28979 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
28982 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
28984 2011-01-20 Jakub Jelinek <jakub@redhat.com>
28987 * cfgexpand.c (expand_debug_expr): Instead of generating
28988 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
28991 2011-01-20 Richard Guenther <rguenther@suse.de>
28993 PR middle-end/47370
28994 * tree-inline.c (remap_gimple_op_r): Recurse manually for
28995 the pointer operand of MEM_REFs.
28997 2011-01-20 Jakub Jelinek <jakub@redhat.com>
28999 PR tree-optimization/46130
29000 * ipa-split.c (consider_split): If return_bb contains non-virtual
29001 PHIs other than for retval or if split_function would not adjust it,
29004 2011-01-20 Richard Guenther <rguenther@suse.de>
29006 PR tree-optimization/47167
29007 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
29008 Revert previous change, only avoid enumeral type changes.
29010 2011-01-19 Mike Stump <mikestump@comcast.net>
29012 * doc/tm.texi.in (BRANCH_COST): Englishify.
29013 * doc/tm.texi (BRANCH_COST): Likewise.
29015 2011-01-19 Dodji Seketeli <dodji@redhat.com>
29018 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
29019 (gen_scheduled_generic_parms_dies): New functions.
29020 (gen_struct_or_union_type_die): Schedule template parameters DIEs
29021 generation for the end of CU compilation.
29022 (dwarf2out_finish): Generate template parameters DIEs here.
29024 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
29027 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
29028 debug bind stmt on merge edges.
29030 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
29034 * function.c (instantiate_expr): Instantiate incoming rtl of
29035 implicit arguments, and recurse on VALUE_EXPRs.
29036 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
29037 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
29039 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
29041 * c-parser.c (c_parser_for_statement): Initialize
29042 collection_expression.
29044 2011-01-19 Joseph Myers <joseph@codesourcery.com>
29046 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
29048 2011-01-19 Joseph Myers <joseph@codesourcery.com>
29050 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
29051 (LINK_SHLIB_SPEC): Don't use %(link_path).
29052 (SUBTARGET_EXTRA_SPECS): Remove link_path.
29054 2011-01-19 Joseph Myers <joseph@codesourcery.com>
29056 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
29057 (NO_SHARED_LIB_SUPPORT): Remove.
29058 (LINK_SHLIB_SPEC): Remove one conditional definition.
29060 2011-01-19 Joseph Myers <joseph@codesourcery.com>
29062 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
29064 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
29065 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
29066 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
29067 %{call_shared} and conditionals on these options not being passed.
29068 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
29071 2011-01-19 Jakub Jelinek <jakub@redhat.com>
29073 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
29076 * ipa-split.c: Spelling fixes.
29078 2011-01-19 Richard Henderson <rth@redhat.com>
29080 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
29081 (*mulsi3): Likewise.
29083 * longlong.h [__mn10300__] (count_leading_zeros): New.
29084 [__mn10300__] (umul_ppmm, smul_ppmm): New.
29085 [__mn10300__] (add_ssaaaa, subddmmss): New.
29086 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
29087 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
29089 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29091 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
29093 2011-01-19 Richard Henderson <rth@redhat.com>
29095 * config/mn10300/mn10300.md (addsi3_flags): New.
29096 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
29097 (subsi3_flags, subc_internal, subdi3): New.
29098 (subdi3_internal, *subdi3_degenerate): New.
29099 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
29101 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
29102 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
29103 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
29104 * config/mn10300/mn10300-protos.h: Update.
29105 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
29106 (return_ret): Likewise. Rename from return_internal_regs.
29107 (return_internal): Remove.
29109 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
29110 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
29111 (mn10300_legitimate_constant_p): Likewise.
29112 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
29113 (mn10300_frame_size): New.
29114 (mn10300_expand_prologue): Use it.
29115 (mn10300_expand_epilogue): Likewise.
29116 (mn10300_initial_offset): Likewise.
29117 * config/mn10300/mn10300-protos.h: Update.
29118 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
29119 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
29120 (prologue, epilogue, return_internal): Tidy output code.
29121 (mn10300_store_multiple_operation, return): Likewise.
29122 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
29123 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
29124 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
29125 (load_pic, am33_load_pic): New.
29126 (mn10300_load_pic0, mn10300_load_pic1): New.
29128 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
29129 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
29130 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
29131 (cc_flags_for_mode, cc_flags_for_code): New.
29132 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
29133 overflow flag is not valid. Validate that the flags we need
29134 for the comparison are valid.
29135 (mn10300_output_cmp): Remove.
29136 (mn10300_output_add): New.
29137 (mn10300_select_cc_mode): Use cc_flags_for_code.
29138 (mn10300_split_cbranch): New.
29139 (mn10300_match_ccmode): New.
29140 (mn10300_split_and_operand_count): New.
29141 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
29143 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
29144 (addsi3): ... here. Use mn10300_output_add.
29145 (*addsi3_flags): New.
29146 (*am33_subsi3, *mn10300_subsi3): Merge...
29147 (subsi3): ... here. Use attribute isa.
29148 (*subsi3_flags): New.
29149 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
29151 (*am33_andsi3, *mn10300_andsi3): Merge...
29152 (andsi3): ... here.
29153 (*andsi3_flags): New.
29154 (andsi3 splitters): New.
29155 (*am33_iorsi3, *mn10300_iorsi3): Merge...
29156 (iorsi3): ... here.
29157 (*iorsi3_flags): New.
29158 (*am33_xorsi3, *mn10300_xorsi3): Merge...
29159 (xorsi3): ... here.
29160 (*xorsi3_flags): New.
29161 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
29162 (one_cmplsi2): ... here.
29163 (*one_cmplsi2_flags): New.
29164 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
29165 instead of "dax" in constraints. Use mn10300_split_cbranch.
29166 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
29167 use matching constraints to eliminate a self-comparison.
29168 (*integer_conditional_branch): Rename from integer_conditional_branch.
29169 Use int_mode_flags to match CC_REG.
29170 (*cbranchsi4_btst, *btstsi): New.
29171 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
29172 mn10300_split_cbranch.
29173 (*am33_cmpsf): Rename from am33_cmpsf.
29174 (*float_conditional_branch): Rename from float_conditional_branch.
29175 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
29176 (zero_extendqisi2): ... here.
29177 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
29178 (zero_extendhisi2): ... here.
29179 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
29180 (extendqisi2): ... here.
29181 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
29182 (extendhisi2): ... here.
29183 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
29184 (ashlsi3): ... here.
29185 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
29186 (lshrsi3): ... here.
29187 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
29188 (ashrsi3): ... here.
29189 (consecutive add peephole): Remove.
29190 * config/mn10300/predicates.md (label_ref_operand): New.
29191 (int_mode_flags): New.
29192 (CCZN_comparison_operator): New.
29194 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
29195 (throughput_42_latency_43): New reservation.
29196 (mulsidi3, umulsidi3): New expanders.
29197 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
29198 the MDR register to allocation; separately allocate the low and
29199 high parts of the DImode result.
29200 (umulsidi3_internal): Similarly.
29201 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
29202 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
29203 (udivsi3, umodsi3): Remove.
29204 (udivmodsi4, divmodsi4): New expanders.
29205 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
29206 (*divmodsi4): Simiarly.
29207 (ext_internal): New.
29209 * config/mn10300/constraints.md ("z"): New constraint.
29210 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
29211 (FIXED_REGISTERS): Don't fix MDR.
29212 (CALL_USED_REGSITERS): Reformat nicely.
29213 (REG_ALLOC_ORDER): Add MDR.
29214 (enum regclass): Add MDR_REGS.
29215 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
29216 (IRA_COVER_CLASSES): Add MDR_REGS.
29217 (REGNO_REG_CLASS): Handle MDR_REG.
29218 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
29219 (mn10300_register_move_cost): Likewise.
29220 * config/mn10300/mn10300.md (MDR_REG): New.
29221 (*movsi_internal): Handle moves to/from MDR_REGS.
29223 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
29225 (mn10300_secondary_reload): Tidy combination reload classes.
29226 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
29227 addresses for AM33. Allow symbolic offsets for reg+imm.
29228 (mn10300_regno_in_class_p): New.
29229 (mn10300_legitimize_reload_address): New.
29230 * config/mn10300/mn10300.h (enum reg_class): Remove
29231 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
29232 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
29233 SP_OR_GENERAL_REGS.
29234 (REG_CLASS_NAMES): Update to match.
29235 (REG_CLASS_CONTENTS): Likewise.
29236 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
29237 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
29238 (REGNO_IN_RANGE_P): Remove.
29239 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
29240 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
29241 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
29242 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
29243 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
29244 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
29245 (REGNO_GENERAL_P): New.
29246 (HAVE_POST_MODIFY_DISP): New.
29247 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
29248 (LEGITIMIZE_RELOAD_ADDRESS): New.
29249 * config/mn10300/mn10300-protos.h: Update.
29251 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
29252 DATA_REGS for AM33 stack-pointer destination.
29253 (mn10300_preferred_output_reload_class): Likewise.
29254 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
29255 into a form appropriate for ...
29256 (TARGET_SECONDARY_RELOAD): New.
29257 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
29258 * config/mn10300/mn10300-protos.h: Update.
29259 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
29260 reload_insi; use the "A" constraint for the scratch; handle AM33
29261 moves of sp to non-address registers.
29263 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
29264 (*movqi_internal): ... here.
29265 (*am33_movhi, *mn10300_movhi): Merge into...
29266 (*movhi_internal): ... here.
29267 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
29268 as the source/destination of moves from/to SP.
29269 (movsf): Only allow for AM33-2.
29270 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
29271 any integer constant constraint. Only allow for AM33-2. Tidy
29272 all of the alternative outputs.
29273 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
29274 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
29276 (udivsi3, umodsi3): New patterns for MN103 only.
29278 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
29280 * doc/tm.texi.in: Spell out that a lack of register class unions
29282 * doc/tm.texi: Regenerate.
29284 2011-01-19 Jakub Jelinek <jakub@redhat.com>
29286 PR rtl-optimization/47337
29287 * dce.c (check_argument_store): New function.
29288 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
29290 PR tree-optimization/47290
29291 * tree-eh.c (infinite_empty_loop_p): New function.
29292 (cleanup_empty_eh): Use it.
29294 2011-01-18 Steve Ellcey <sje@cup.hp.com>
29297 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
29298 (a64_expand_widen_sum): Ditto.
29299 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
29300 (vec_extract_evenodd_help): Ditto.
29301 (vec_extract_evenv4hi): Ditto.
29302 (vec_extract_oddv4hi): Ditto.
29303 (vec_extract_evenv2si): Ditto.
29304 (vec_extract_oddv2si): Ditto.
29305 (vec_extract_evenv2sf): Ditto.
29306 (vec_extract_oddv2sf): Ditto.
29307 (vec_pack_trunc_v4hi: Ditto.
29308 (vec_pack_trunc_v2si): Ditto.
29309 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
29310 (vec_interleave_highv8qi): Ditto.
29312 (vec_extract_oddv8qi): Ditto.
29313 (vec_interleave_lowv4hi): Ditto.
29314 (vec_interleave_highv4hi): Ditto.
29315 (vec_interleave_lowv2si): Ditto.
29316 (vec_interleave_highv2si): Ditto.
29318 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29320 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
29321 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
29322 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
29323 (pa_c_mode_for_suffix): New.
29324 (TARGET_EXPAND_BUILTIN): Define.
29325 (TARGET_C_MODE_FOR_SUFFIX): Define.
29326 (pa_builtins): Define.
29327 (pa_init_builtins): Register __float128 type and init new support
29329 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
29330 * config/pa/quadlib.c (_U_Qfcopysign): New.
29332 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
29334 PR middle-end/46894
29335 * explow.c (allocate_dynamic_stack_space): Do not assume more than
29336 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
29339 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29341 PR tree-optimization/47179
29342 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
29343 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
29345 2011-01-18 Richard Guenther <rguenther@suse.de>
29347 PR rtl-optimization/47216
29348 * emit-rtl.c: Include tree-flow.h.
29349 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
29350 of replicating it with different semantics.
29351 * Makefile.in (emit-rtl.o): Adjust.
29353 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29355 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
29356 (cortex_a9_dp): Handle neon types correctly.
29358 2011-01-18 Jakub Jelinek <jakub@redhat.com>
29360 PR rtl-optimization/47299
29361 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
29362 subtarget. Use normal multiplication if both operands are constants.
29363 * expmed.c (expand_widening_mult): Don't try to optimize constant
29364 multiplication if op0 has VOIDmode. Convert op1 constant to mode
29367 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29369 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
29370 spacing after 'e.g.', typos, comma, hyphenation.
29372 2011-01-17 Richard Henderson <rth@redhat.com>
29374 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
29375 (rx_restricted_mem_operand): New.
29376 (rx_shift_operand): Use register_operand.
29377 (rx_source_operand, rx_compare_operand): Likewise.
29378 * config/rx/rx.md (addsi3_flags): New expander.
29379 (adddi3): Rewrite as expander.
29380 (adc_internal, *adc_flags, adddi3_internal): New patterns.
29381 (subsi3_flags): New expander.
29382 (subdi3): Rewrite as expander.
29383 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
29385 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
29386 (rx_init_builtins): Remove sat builtin.
29387 (rx_expand_builtin): Likewise.
29388 * config/rx/rx.md (ssaddsi3): New.
29389 (*sat): Rename from sat. Represent the CC_REG input.
29391 * config/rx/predicates.md (rshift_operator): New.
29392 * config/rx/rx.c (rx_expand_insv): Remove.
29393 * config/rx/rx-protos.h: Update.
29394 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
29395 operand to the canonical position.
29396 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
29397 (*bitclr, *bitclr_in_memory): Similarly.
29398 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
29399 (insv): Retain the zero_extract in the expansion.
29401 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
29402 (bswaphi2, bitinvert, revw): Likewise.
29404 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
29405 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
29406 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
29407 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
29408 (bitset, bitset_in_memory): Likewise.
29409 (bitinvert, bitinvert_in_memory): Likewise.
29410 (bitclr, bitclr_in_memory): Likewise.
29411 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
29412 (rx_strend, rx_cmpstrn): Likewise.
29413 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
29414 (bitop peep2 patterns): Remove.
29416 * config/rx/rx.c (rx_match_ccmode): New.
29417 * config/rx/rx-protos.h: Update.
29418 * config/rx/rx.md (abssi2): Clobber, don't set flags.
29419 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
29420 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
29421 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
29422 (fix_truncsfsi2, floatsisf2): Likewise.
29423 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
29424 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
29425 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
29426 (*subsi3_flags, *xorsi3_flags): New.
29428 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
29430 * config/rx/rx.c (rx_print_operand): Remove workaround for
29431 unsplit comparison operations.
29433 * config/rx/rx.md (movsicc): Split after reload.
29434 (*movsicc): Merge *movsieq and *movsine via match_operator.
29435 (*stcc): New pattern.
29437 * config/rx/rx.c (rx_float_compare_mode): Remove.
29438 * config/rx/rx.h (rx_float_compare_mode): Remove.
29439 * config/rx/rx.md (cstoresi4): Split after reload.
29440 (*sccc): New pattern.
29442 * config/rx/predicates.md (label_ref_operand): New.
29443 (rx_z_comparison_operator): New.
29444 (rx_zs_comparison_operator): New.
29445 (rx_fp_comparison_operator): New.
29446 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
29447 Validate that the flags are set properly for the comparison.
29448 (rx_gen_cond_branch_template): Remove.
29449 (rx_cc_modes_compatible): Remove.
29450 (mode_from_flags): New.
29451 (flags_from_code): Rename from flags_needed_for_conditional.
29452 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
29453 (rx_select_cc_mode): Likewise.
29454 (rx_split_fp_compare): New.
29455 (rx_split_cbranch): New.
29456 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
29457 (*cbranchsi4): Use match_operator and rx_split_cbranch.
29458 (*cbranchsf4): Similarly.
29459 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
29460 match_operator and rx_split_cbranch.
29461 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
29462 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
29463 (*cmpsi): Rename from cmpsi.
29464 (*tstsi): Rename from tstsi.
29465 (*cmpsf): Rename from cmpsf; use CC_Fmode.
29466 (*conditional_branch): Rename from conditional_branch.
29467 (*reveresed_conditional_branch): Remove.
29468 (b<code>): Remove expander.
29469 * config/rx/rx-protos.h: Update.
29471 * config/rx/rx.c (rx_compare_redundant): Remove.
29472 * config/rx/rx.md (cmpsi): Don't use it.
29473 * config/rx/rx-protos.h: Update.
29475 * config/rx/rx-modes.def (CC_F): New mode.
29476 * config/rx/rx.c (rx_select_cc_mode): New.
29477 * config/rx/rx.h (SELECT_CC_MODE): Use it.
29478 * config/rx/rx-protos.h: Update.
29480 2011-01-17 Richard Henderson <rth@redhat.com>
29482 * except.c (dump_eh_tree): Fix stray ; after for statement.
29484 2011-01-17 Richard Guenther <rguenther@suse.de>
29486 PR tree-optimization/47313
29487 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
29488 handling before copying the body. Properly deal with
29489 by-reference result in SSA form.
29491 2011-01-17 Ian Lance Taylor <iant@google.com>
29494 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
29495 (struct_value_alias_set): Don't define.
29496 (sparc_option_override): Don't set sparc_sr_alias_set and
29497 struct_value_alias_set.
29498 (save_or_restore_regs): Use gen_frame_mem rather than calling
29500 (sparc_struct_value_rtx): Likewise.
29502 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
29505 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
29506 (_mm_maskstore_pd): Likewise.
29507 (_mm_maskload_ps): Likewise.
29508 (_mm_maskstore_ps): Likewise.
29509 (_mm256_maskload_pd): Change mask to __m256i.
29510 (_mm256_maskstore_pd): Likewise.
29511 (_mm256_maskload_ps): Likewise.
29512 (_mm256_maskstore_ps): Likewise.
29514 * config/i386/i386-builtin-types.def: Updated.
29515 (ix86_expand_special_args_builtin): Likewise.
29517 * config/i386/i386.c (bdesc_special_args): Update
29518 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
29519 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
29520 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
29521 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
29523 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
29524 Use <avxpermvecmode> on mask register.
29525 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
29527 2011-01-17 Olivier Hainque <hainque@adacore.com>
29528 Michael Haubenwallner <michael.haubenwallner@salomon.at>
29529 Eric Botcazou <ebotcazou@adacore.com>
29532 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
29533 if <= USHRT_MAX in 32-bit mode.
29535 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29537 * doc/install.texi (Configuration, Specific): Wrap long
29538 lines in examples. Allow line wrapping in long options
29539 and URLs where beneficial for PDF output.
29541 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
29543 * config/mips/mips.c (mips_classify_symbol): Don't return
29544 SYMBOL_PC_RELATIVE for nonlocal labels.
29546 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
29548 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
29550 2011-01-15 Jan Hubicka <jh@suse.cz>
29552 PR tree-optimization/47276
29553 * ipa.c (function_and_variable_visibility): Do not try to mark alias
29554 declarations as needed.
29556 2011-01-15 Martin Jambor <mjambor@suse.cz>
29558 * common.opt (fdevirtualize): New flag.
29559 * doc/invoke.texi (Option Summary): Document it.
29560 * opts.c (default_options_table): Add devirtualize flag.
29561 * ipa-prop.c (detect_type_change): Return immediately if
29562 devirtualize flag is not set.
29563 (detect_type_change_ssa): Likewise.
29564 (compute_known_type_jump_func): Likewise.
29565 (ipa_analyze_virtual_call_uses): Likewise.
29567 2011-01-14 Martin Jambor <mjambor@suse.cz>
29569 PR tree-optimization/45934
29570 PR tree-optimization/46302
29571 * ipa-prop.c (type_change_info): New type.
29572 (stmt_may_be_vtbl_ptr_store): New function.
29573 (check_stmt_for_type_change): Likewise.
29574 (detect_type_change): Likewise.
29575 (detect_type_change_ssa): Likewise.
29576 (compute_complex_assign_jump_func): Check for dynamic type change.
29577 (compute_complex_ancestor_jump_func): Likewise.
29578 (compute_known_type_jump_func): Likewise.
29579 (compute_scalar_jump_functions): Likewise.
29580 (ipa_analyze_virtual_call_uses): Likewise.
29581 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
29583 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29585 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
29586 * config/i386/i386.opt (msse5): New Alias.
29588 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29590 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
29591 * config/sparc/linux64.h (CC1_SPEC): Likewise.
29592 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
29593 * config/sparc/sparc.h (CC1_SPEC): Likewise.
29595 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29597 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
29599 * config/sparc/linux64.h (CC1_SPEC): Likewise.
29600 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
29601 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
29602 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
29604 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
29606 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29608 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
29610 2011-01-14 Mike Stump <mikestump@comcast.net>
29612 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
29613 * config/fr30/fr30.md: Likweise
29614 (movsi_push): Likewise.
29615 (movsi_pop): Likewise.
29616 (enter_func): Likewise.
29617 * config/moxie/moxie.md (movsi_push): Likewise.
29618 (movsi_pop): Likewise.
29620 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29622 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
29623 %{no_archive} %{exact_version}.
29624 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
29625 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
29626 %{no_archive} %{exact_version}.
29627 * config/mips/openbsd.h (LINK_SPEC): Likewise.
29628 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
29629 * config/mips/vxworks.h: Likewise.
29631 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29633 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
29635 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29637 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
29638 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
29640 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29642 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
29645 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29647 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
29649 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
29650 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
29652 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
29653 Don't handle -shlib.
29655 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29657 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
29658 (CC1_SPEC): Don't handle -profile.
29660 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29662 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
29663 * config/mips/mips.h (CC1_SPEC): Likewise.
29665 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29667 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
29668 * config/mips/mips.h (CC1_SPEC): Likewise.
29670 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29672 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
29673 * config/m32r/linux.h (LINK_SPEC): Likewise.
29674 * config/mips/linux.h (LINK_SPEC): Likewise.
29675 * config/mips/linux64.h (LINK_SPEC): Likewise.
29676 * config/sparc/linux.h (LINK_SPEC): Likewise.
29677 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
29678 LINK_SPEC): Likewise.
29679 * config/xtensa/linux.h (LINK_SPEC): Likewise.
29681 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29683 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
29685 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
29687 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29689 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
29690 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
29692 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29694 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
29696 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29698 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
29699 supports -Bstatic/-Bdynamic.
29700 * configure: Regenerate.
29702 2011-01-14 Jan Hubicka <jh@suse.cz>
29703 Jack Howarth <howarth@bromo.med.uc.edu>
29706 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
29707 when checking debug_info_level. Test write_symbols instead of
29708 debug_hooks->var_location when setting flag_var_tracking_uninit.
29710 2011-01-14 Richard Guenther <rguenther@suse.de>
29712 PR tree-optimization/47179
29713 * target.def (ref_may_alias_errno): New target hook.
29714 * targhooks.h (default_ref_may_alias_errno): Declare.
29715 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
29716 (default_ref_may_alias_errno): New function.
29717 * target.h (struct ao_ref_s): Declare.
29718 * tree-ssa-alias.c: Include target.h.
29719 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
29720 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
29721 (targhooks.o): Likewise.
29722 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
29723 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
29725 2011-01-14 Richard Guenther <rguenther@suse.de>
29727 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
29729 2011-01-14 Richard Guenther <rguenther@suse.de>
29731 PR tree-optimization/47280
29732 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
29733 return CFG changes.
29734 (tree_ssa_forward_propagate_single_use_vars): Deal with
29735 CFG changes from associate_plusminus.
29737 2011-01-14 Richard Guenther <rguenther@suse.de>
29739 PR middle-end/47281
29741 2011-01-11 Richard Guenther <rguenther@suse.de>
29743 PR tree-optimization/46076
29744 * tree-ssa.c (useless_type_conversion_p): Conversions from
29745 unprototyped to empty argument list function types are useless.
29747 2011-01-14 Richard Guenther <rguenther@suse.de>
29749 PR tree-optimization/47286
29750 * tree-ssa-structalias.c (new_var_info): Register variables are global.
29752 2011-01-14 Martin Jambor <mjambor@suse.cz>
29754 PR middle-end/46823
29755 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
29757 2011-01-13 Anatoly Sokolov <aesok@post.ru>
29759 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
29760 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
29761 * config/xtensa/xtensa.c (xtensa_libcall_value,
29762 xtensa_function_value_regno_p): New functions.
29763 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
29765 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
29768 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
29770 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
29771 New function prototype.
29772 * config/i386/winnt.c (i386_pe_assemble_visibility):
29773 Warn only if attribute was specified by user.
29775 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
29778 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
29780 (floatunsdidf2_fcfidu): Ditto.
29782 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29784 * config/s390/s390.c (print_operand_address): Replace 'error' with
29785 'output_operand_lossage'.
29786 (print_operand): Likewise.
29788 2011-01-13 Jeff Law <law@redhat.com>
29790 PR rtl-optimization/39077
29791 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
29792 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
29793 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
29794 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
29795 * gcse.c (prune_insertions_deletions): New function.
29796 (compute_pre_data): Use it.
29798 2011-01-13 Dodji Seketeli <dodji@redhat.com>
29801 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
29803 (prune_unused_types_mark): Use it.
29805 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
29807 PR rtl-optimization/45352
29808 * sel-sched.c: Update copyright years.
29809 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
29810 in the advancing loop when we have issued issue_rate insns.
29812 2011-01-12 Richard Henderson <rth@redhat.com>
29814 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
29815 (TARGET_MD_ASM_CLOBBERS): New.
29817 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
29818 (TARGET_DELEGITIMIZE_ADDRESS): New.
29820 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
29821 (clzsi2, *bsch): New patterns.
29823 * config/mn10300/mn10300.md (INT): New mode iterator.
29824 (*mov<INT>_clr): New pattern, and peep2 to generate it.
29826 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
29827 flag_split_wide_types.
29829 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
29830 (mn10300_trampoline_init): Rewrite without a template, an immediate
29831 load and a direct branch.
29832 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
29834 2011-01-12 Anatoly Sokolov <aesok@post.ru>
29836 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
29837 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
29838 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
29839 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
29841 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
29844 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
29847 2011-01-12 Jan Hubicka <jh@suse.cz>
29850 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
29851 (PLUGIN_COND_CLOSE): New macro.
29852 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
29854 2011-01-12 Richard Guenther <rguenther@suse.de>
29857 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
29858 register variables in a MEM_REF.
29860 2011-01-12 Joseph Myers <joseph@codesourcery.com>
29862 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
29863 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
29864 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
29865 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
29866 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
29867 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
29868 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
29869 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
29870 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
29871 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
29872 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
29873 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
29874 * config/gnu-user.h: New. Copied from linux.h.
29875 (LINUX_TARGET_STARTFILE_SPEC): Rename to
29876 GNU_USER_TARGET_STARTFILE_SPEC.
29877 (LINUX_TARGET_ENDFILE_SPEC): Rename to
29878 GNU_USER_TARGET_ENDFILE_SPEC.
29879 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
29880 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
29881 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
29882 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
29883 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
29884 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
29885 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
29886 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
29887 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
29888 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
29889 * config/arm/linux-eabi.h (CC1_SPEC): Use
29890 GNU_USER_TARGET_CC1_SPEC.
29891 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
29892 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
29893 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
29894 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
29895 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
29896 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
29897 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
29898 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
29900 2011-01-12 Richard Guenther <rguenther@suse.de>
29903 * doc/invoke.texi (ffast-math): Document it is turned on
29906 2011-01-12 Jan Hubicka <jh@suse.cz>
29908 PR tree-optimization/47233
29909 * opts.c (common_handle_option): Disable ipa-reference with profile
29912 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
29914 * c-parser.c (c_parser_objc_at_property_declaration): Improved
29917 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
29919 * c-parser.c (c_lex_one_token): Updated and reindented some
29920 comments. No changes in code.
29922 2011-01-11 Ian Lance Taylor <iant@google.com>
29924 * godump.c (go_output_var): Don't output the variable if there is
29925 already a type with the same name.
29927 2011-01-11 Ian Lance Taylor <iant@google.com>
29929 * godump.c (go_format_type): Don't generate float80.
29931 2011-01-11 Richard Henderson <rth@redhat.com>
29933 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
29934 declaration. Rewrite for both speed and size.
29935 (mn10300_address_cost_1): Remove.
29936 (mn10300_register_move_cost): New.
29937 (mn10300_memory_move_cost): New.
29938 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
29939 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
29940 extensions, shifts, BSWAP, CLZ.
29941 (mn10300_wide_const_load_uses_clr): Remove.
29942 (TARGET_REGISTER_MOVE_COST): New.
29943 (TARGET_MEMORY_MOVE_COST): New.
29944 * config/mn10300/mn10300-protos.h: Update.
29945 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
29947 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
29948 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
29949 * config/mn10300/mn10300-protos.h: Update.
29950 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
29951 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
29952 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
29953 (*test_int_bitfield, *test_byte_bitfield): Remove.
29954 (*bit_test, *subreg_bit_test): Remove.
29955 * config/mn10300/predicates.md (const_8bit_operand): Remove.
29957 * config/mn10300/constraints.md ("c"): Rename from "A".
29958 ("A", "D"): New constraint letters.
29959 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
29960 (fmssf4, fnmasf4, fnmssf4): Likewise.
29962 * config/mn10300/mn10300.md (isa): New attribute.
29963 (enabled): New attribute.
29965 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
29966 (abssf2, negsf2): Define only for hardware fp.
29967 (sqrtsf2): Reformat.
29968 (addsf3, subsf3, mulsf3): Merge expander and insn.
29970 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
29971 (DEBUGGER_AUTO_OFFSET): Remove.
29972 (DEBUGGER_ARG_OFFSET): Remove.
29974 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
29975 Emit register stores with the same offsets as the hardware.
29976 (mn10300_store_multiple_operation): Don't check that the register
29977 save offsets are monotonic.
29978 * config/mn10300/mn10300-protos.h: Update.
29980 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
29982 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
29983 in terms of the value on the stack, not the MDR register.
29985 2011-01-11 Jan Hubicka <jh@suse.cz>
29989 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
29990 (symbol_alias_set_destroy, symbol_alias_set_contains,
29991 propagate_aliases_backward): Declare.
29992 * lto-streamer-out.c (struct sets): New sturcture.
29993 (trivally_defined_alias): New function.
29994 (output_alias_pair_p): Rewrite.
29995 (output_unreferenced_globals): Fix output of alias pairs.
29996 (produce_symtab): Likewise.
29997 * ipa.c (function_and_variable_visibility): Set weak alias destination
29999 * varasm.c (symbol_alias_set_t): Remove.
30000 (symbol_alias_set_destroy): Export.
30001 (propagate_aliases_forward, propagate_aliases_backward): New functions
30003 (compute_visible_aliases): ... this one; remove.
30004 (trivially_visible_alias): New
30005 (trivially_defined_alias): New.
30006 (remove_unreachable_alias_pairs): Rewrite.
30007 (finish_aliases_1): Reorganize code checking if alias is defined.
30008 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
30011 2011-01-11 Richard Guenther <rguenther@suse.de>
30013 PR tree-optimization/46076
30014 * tree-ssa.c (useless_type_conversion_p): Conversions from
30015 unprototyped to empty argument list function types are useless.
30017 2011-01-11 Richard Guenther <rguenther@suse.de>
30019 PR middle-end/45235
30020 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
30021 volatile MEMs as MEM_READONLY_P.
30023 2011-01-11 Richard Guenther <rguenther@suse.de>
30025 PR tree-optimization/47239
30026 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
30028 2011-01-11 Jeff Law <law@redhat.com>
30030 PR tree-optimization/47086
30031 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
30032 IVs from statements that might throw.
30034 2011-01-10 Jan Hubicka <jh@suse.cz>
30037 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
30039 2011-01-10 Jan Hubicka <jh@suse.cz>
30042 * profile.c (read_profile_edge_counts): Ignore profile inconistency
30043 when correcting profile.
30045 2011-01-10 Jan Hubicka <jh@suse.cz>
30048 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
30049 DECL_FINI_PRIORITY.
30050 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
30051 Restore DECL_FINI_PRIORITY.
30053 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30055 * doc/gimple.texi: Fix quoting of multi-word return values in
30056 @deftypefn statements. Ensure presence of return value. Wrap
30057 overlong @deftypefn lines.
30058 (is_gimple_operand, is_gimple_min_invariant_address): Remove
30059 descriptions of removed functions.
30060 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
30061 of multi-word return value in @deftypefn statement.
30063 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30065 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
30066 (Conditional Expressions, Logical Operators)
30067 (Statement and operand traversals): Do not indent smallexample
30068 code. Fix duplicate function argument in example.
30070 2011-01-10 Jeff Law <law@redhat.com>
30072 PR tree-optimization/47141
30073 * ipa-split.c (split_function): Handle case where we are
30074 returning a value and the return block has a virtual operand phi.
30076 2011-01-10 Jan Hubicka <jh@suse.cz>
30078 PR tree-optimization/47234
30079 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
30080 (pass_feedback_split_functions): Declare.
30081 * passes.c (init_optimization_passes): Add ipa-split as subpass of
30083 * ipa-split.c (gate_split_functions): Update comments; disable
30084 split-functions for profile_arc_flag and branch_probabilities.
30085 (gate_feedback_split_functions): New function.
30086 (execute_feedback_split_functions): New function.
30087 (pass_feedback_split_functions): New global var.
30089 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
30092 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
30093 calling gimple_call_set_cannot_inline.
30095 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
30097 * config/darwin-sections.def: Remove unused section.
30099 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
30102 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
30104 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
30107 * c-parser.c (c_parser_declaration_or_fndef): Improved
30110 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
30112 * config/i386/winnt.c (i386_pe_start_function): Make sure
30113 to switch back to function's section.
30115 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
30119 * plugin.c: Move include of dlfcn.h from here...
30120 * system.h: ... to here.
30122 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30124 * doc/cpp.texi (C++ Named Operators): Fix markup for header
30126 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
30127 two extra empty pages in PDF output.
30129 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
30132 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
30133 for error recovery purposes behave as if it was not specified so
30134 that the default type is usd.
30136 2011-01-07 Jan Hubicka <jh@suse.cz>
30138 PR tree-optmization/46469
30139 * ipa.c (function_and_variable_visibility): Clear needed flags on
30140 nodes with external decls; handle weakrefs merging correctly.
30142 2011-01-07 Joseph Myers <joseph@codesourcery.com>
30144 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
30147 2011-01-07 Jan Hubicka <jh@suse.cz>
30149 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
30150 and no longer claim that gold is required for linker plugin.
30151 * configure: Regenerate.
30152 * gcc.c (PLUGIN_COND): New macro.
30153 (LINK_COMMAND_SPEC): Use it.
30154 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
30155 * config.in (HAVE_LTO_PLUGIN): New.
30156 * configure.ac (--with-lto-plugin): New parameter; autodetect
30159 2011-01-07 Jan Hubicka <jh@suse.cz>
30161 PR tree-optimization/46367
30162 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
30163 when we can update original.
30164 (cgraph_mark_inline_edge): Sanity check.
30165 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
30167 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30169 * config/spu/spu.h (ASM_COMMENT_START): Define.
30171 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
30174 * gcc.c (%>S): New.
30175 (SWITCH_KEEP_FOR_GCC): Likewise.
30176 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
30177 (do_spec_1): Handle "%>".
30179 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
30181 2011-01-07 Jakub Jelinek <jakub@redhat.com>
30184 * config/i386/i386.c (ix86_delegitimize_address): If
30185 simplify_gen_subreg fails, return orig_x.
30188 * value-prof.c (gimple_stringop_fixed_value): Handle
30189 lhs of the call properly.
30191 2011-01-07 Jan Hubicka <jh@suse.cz>
30194 * lto-opt.c (lto_reissue_options): Set flag_shlib.
30196 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
30198 * target.def (function_switched_text_sections): New hook.
30199 * doc/tm.texi: Regenerated.
30200 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
30201 * final.c (default_function_switched_text_sections): New.
30202 (final_scan_insn): Call function_switched_text_sections when a
30203 mid-function section change occurs.
30204 * output.h (default_function_switched_text_sections): Declare.
30205 * config/darwin-protos.h (darwin_function_switched_text_sections):
30207 * config/darwin.c (darwin_function_switched_text_sections): New.
30208 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
30210 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
30212 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
30213 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
30214 the secondary code fragment when outputting for DWARF == 2.
30216 2011-01-07 Anatoly Sokolov <aesok@post.ru>
30218 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
30219 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
30221 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
30222 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
30224 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
30227 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
30228 when it is not empty.
30230 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
30233 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
30234 (case ${target}): Add btver1.
30235 * config/i386/driver-i386.c (host_detect_local_cpu): Let
30236 -march=native recognize btver1 processors.
30237 * config/i386/i386-c.c (ix86_target_macros_internal): Add
30238 btver1 def_and_undef
30239 * config/i386/i386.c (struct processor_costs btver1_cost): New
30241 (m_BTVER1): New definition.
30242 (m_AMD_MULTIPLE): Includes m_BTVER1.
30243 (initial_ix86_tune_features): Add btver1 tune.
30244 (processor_target_table): Add btver1 entry.
30245 (static const char *const cpu_names): Add btver1 entry.
30246 (software_prefetching_beneficial_p): Add btver1.
30247 (ix86_option_override_internal): Add btver1 instruction sets.
30248 (ix86_issue_rate): Add btver1.
30249 (ix86_adjust_cost): Add btver1.
30250 * config/i386/i386.h (TARGET_BTVER1): New definition.
30251 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
30252 (enum processor_type): Add PROCESSOR_BTVER1.
30253 * config/i386/i386.md (define_attr "cpu"): Add btver1.
30255 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30258 * config/i386/i386.c (legitimize_tls_address)
30259 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
30260 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
30261 (tls_initial_exec_64_sun): New pattern.
30263 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
30265 * doc/invoke.texi (Overall Options): Improve wording and markup
30266 of the description of -wrapper.
30268 2011-01-06 Joseph Myers <joseph@codesourcery.com>
30270 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
30271 rdynamic, threads): New Driver options.
30273 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30276 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
30277 if coming from .tdata.
30278 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
30280 2011-01-06 Jan Hubicka <jh@suse.cz>
30283 * collect2.c (main): Do not enable LTOmode when plugin is active.
30285 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30288 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
30289 --version output if supported.
30290 * configure: Regenerate.
30292 2011-01-06 Joseph Myers <joseph@codesourcery.com>
30294 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
30297 2011-01-06 Jakub Jelinek <jakub@redhat.com>
30300 * c-convert.c (convert): When converting a complex expression
30301 other than COMPLEX_EXPR to a different complex type, ensure
30302 c_save_expr is called instead of save_expr, unless in_late_binary_op.
30303 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
30304 when converting COMPLEX_TYPE.
30306 2011-01-06 Ira Rosen <irar@il.ibm.com>
30308 PR tree-optimization/47139
30309 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
30310 only the last reduction value is used outside the loop. Update
30313 2011-01-05 Joseph Myers <joseph@codesourcery.com>
30315 * config/rtems.opt: New.
30316 * config.gcc (*-*-rtems*): Use rtems.opt.
30318 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
30320 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
30321 processors do not support 3DNow instructions.
30323 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30325 * config/spu/spu.c (spu_option_override): Set parameter
30326 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
30328 2011-01-05 Jan Hubicka <jh@suse.cz>
30330 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
30331 at the command line.
30333 2011-01-05 Martin Jambor <mjambor@suse.cz>
30336 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
30337 deltas on streamed outgoing edges.
30338 (output_node_opt_summary): Output info for outgoing edges only when
30339 the node is in new parameter set.
30340 (output_cgraph_opt_summary): New parameter set, passed to the two
30341 aforementioned functions. Update its forward declaration and its
30344 2011-01-05 Tom Tromey <tromey@redhat.com>
30346 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
30347 operator to c_finish_omp_atomic.
30348 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
30349 (build_unary_op): Update.
30350 (build_modify_expr): Update.
30351 (build_asm_expr): Update.
30353 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30355 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
30356 newly inserted insns.
30357 (pad_bb): Likewise.
30358 (spu_emit_branch_hint): Likewise.
30359 (insert_hbrp_for_ilb_runout): Likewise.
30360 (spu_machine_dependent_reorg): Call df_finish_pass after
30361 schedule_insns returns.
30363 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30365 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
30367 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
30369 PR tree-optimization/47005
30370 * tree-sra.c (struct access): Add 'non_addressable' bit.
30371 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
30372 (decide_one_param_reduction): Return 0 if the parameter is passed by
30373 reference and one of the accesses in the group is non_addressable.
30375 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
30377 PR tree-optimization/47056
30378 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
30379 (mark_load): Likewise. Handle FUNCTION_DECL specially.
30380 (mark_store): Likewise. Pass STMT to ipa_record_reference.
30382 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
30384 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
30385 initializer. Skip view conversions from aggregate types.
30387 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
30390 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
30392 2011-01-04 Philipp Thomas <pth@suse.de>
30394 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
30397 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30399 * function.c (thread_prologue_and_epilogue_insns): Do not crash
30400 on empty epilogue sequences.
30402 2011-01-04 Joseph Myers <joseph@codesourcery.com>
30404 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
30405 non-static): New Driver options.
30407 2011-01-04 Jie Zhang <jie@codesourcery.com>
30410 * gcc.c (default_compilers[]): Set combinable field to 0
30411 for all assembly languages.
30413 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
30415 * config/mips/loongson3a.md: New file.
30416 * config/mips/mips.md: Include loongson3a.md.
30417 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
30420 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
30422 PR middle-end/47017
30423 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
30424 instead of convert_memory_address_addr_space on the base expression.
30426 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30428 * config/spu/spu.c (spu_option_override): Update error text
30429 for bad -march= / -mtune= values.
30431 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30433 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
30434 if branch-hint optimization will be performed.
30436 2011-01-03 Jakub Jelinek <jakub@redhat.com>
30438 PR tree-optimization/47148
30439 * ipa-split.c (split_function): Convert arguments to
30440 DECL_ARG_TYPE if possible.
30442 PR tree-optimization/47155
30443 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
30444 when computing uns.
30446 PR rtl-optimization/47157
30447 * combine.c (try_combine): If undobuf.other_insn becomes
30448 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
30449 and set *new_direct_jump_p too.
30451 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
30453 PR tree-optimization/47021
30454 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
30456 2011-01-03 Jakub Jelinek <jakub@redhat.com>
30458 * gcc.c (process_command): Update copyright notice dates.
30459 * gcov.c (print_version): Likewise.
30460 * gcov-dump.c (print_version): Likewise.
30461 * mips-tfile.c (main): Likewise.
30462 * mips-tdump.c (main): Likewise.
30464 2011-01-03 Martin Jambor <mjambor@suse.cz>
30466 PR tree-optimization/46801
30467 * tree-sra.c (type_internals_preclude_sra_p): Check whether
30468 aggregate fields start at byte boundary instead of the bit-field flag.
30470 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
30473 * gcc.c (main): Revert revision 168407.
30475 2011-01-03 Martin Jambor <mjambor@suse.cz>
30477 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
30479 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30481 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
30482 vector optab to expand vector/scalar shift, update gimple to vector.
30484 2011-01-03 Martin Jambor <mjambor@suse.cz>
30486 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
30489 2011-01-03 Martin Jambor <mjambor@suse.cz>
30491 PR tree-optimization/46984
30492 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
30494 (cgraph_create_indirect_edge): Fixed line length.
30495 (cgraph_indirect_call_info): Declare.
30496 (cgraph_make_edge_direct) Update declaration.
30497 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
30498 (cgraph_create_indirect_edge): Use it.
30499 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
30501 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
30502 the new thunk_delta representation.
30503 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
30505 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
30506 (ipa_read_indirect_edge_info): Likewise.
30507 * lto-cgraph.c (output_edge_opt_summary): New function.
30508 (output_node_opt_summary): Call it on all outgoing edges.
30509 (input_edge_opt_summary): New function.
30510 (input_node_opt_summary): Call it on all outgoing edges.
30512 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
30515 * gcc.c (main): Don't check have_o when settting combine_inputs.
30517 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
30519 * regrename.c: Add general comment describing the pass.
30520 (struct du_head): Remove 'length' field.
30521 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
30522 (regrename_optimize): Do not sort chains. Rework comments, add others.
30523 Force renaming to the preferred class (if any) in the first pass and do
30524 not consider registers that belong to it in the second pass.
30525 (create_new_chain): Do not set 'length' field.
30526 (scan_rtx_reg): Likewise.
30528 2011-01-02 Jakub Jelinek <jakub@redhat.com>
30530 PR tree-optimization/47140
30531 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
30532 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
30533 to bit_value_binop.
30535 PR rtl-optimization/47028
30536 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
30537 parm_birth_insn instead of at the beginning of first bb.
30539 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
30541 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
30542 Remove the word "see" before "@pxref".
30543 * doc/rtl.texi: Remove the word "see" before "@pxref".
30545 2011-01-01 Jan Hubicka <jh@suse.cz>
30547 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
30550 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
30553 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
30556 Copyright (C) 2011 Free Software Foundation, Inc.
30558 Copying and distribution of this file, with or without modification,
30559 are permitted in any medium without royalty provided the copyright
30560 notice and this notice are preserved.