1 2001-10-06 Richard Henderson <rth@redhat.com>
3 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
4 * config/i386/sse.md (sseshuffint): Remove.
5 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
6 (VSHUFFLE_AVX2): New mode iterator.
7 (vshuffle<mode>): Use it.
8 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
10 2001-10-06 Richard Henderson <rth@redhat.com>
12 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
13 mask operand. Tidy the code.
15 2011-10-06 Jakub Jelinek <jakub@redhat.com>
17 * tree-vect-patterns.c (vect_pattern_recog_1): Use
18 vect_recog_func_ptr typedef for the first argument.
19 (vect_pattern_recog): Rename vect_recog_func_ptr variable
20 to vect_recog_func, use vect_recog_func_ptr typedef for it.
22 PR tree-optimization/49279
23 * tree-ssa-structalias.c (find_func_aliases): Don't handle
25 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
27 * tree-ssa.c (useless_type_conversion_p): Don't return false
28 if TYPE_RESTRICT differs.
30 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
32 * function.c (thread_prologue_and_epilogue_insns): Build a vector
33 of unconverted simple return blocks rather than trying to
34 recompute them later based on bb_flags bitmap tests.
36 2011-10-06 Michael Matz <matz@suse.de>
38 * tree-flow.h (get_var_ann): Don't declare.
39 * tree-flow-inline.h (get_var_ann): Remove.
40 (set_is_used): Use var_ann, not get_var_ann.
41 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
42 * tree-profile.c (gimple_gen_edge_profiler): Call
43 find_referenced_var_in.
44 (gimple_gen_interval_profiler): Ditto.
45 (gimple_gen_pow2_profiler): Ditto.
46 (gimple_gen_one_value_profiler): Ditto.
47 (gimple_gen_average_profiler): Ditto.
48 (gimple_gen_ior_profiler): Ditto.
49 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
50 (gimple_gen_ic_func_profiler): Call add_referenced_var.
51 * tree-mudflap.c (execute_mudflap_function_ops): Call
54 2011-10-06 Jakub Jelinek <jakub@redhat.com>
56 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
57 don't set SSA_NAME_DEF_STMT that has been already set by
58 gimple_build_assign_with_ops.
59 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
60 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
63 * tree.h (avoid_folding_inline_builtin): New prototype.
64 * builtins.c (avoid_folding_inline_builtin): No longer static.
65 * gimple-fold.c (gimple_fold_builtin): Give up if
66 avoid_folding_inline_builtin returns true.
68 2011-10-06 Richard Guenther <rguenther@suse.de>
70 * tree-vect-generic.c (vector_element): Look at previous
73 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
76 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
77 __powerpc__, __PPC__, __unix__.
79 2011-10-06 Michael Matz <matz@suse.de>
81 * i386/i386.opt (recip_mask, recip_mask_explicit,
82 x_recip_mask_explicit): New variables and cl_target member.
83 (mrecip=): New option.
84 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
85 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
86 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
87 TARGET_RECIP_VEC_SQRT): New tests.
88 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
89 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
90 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
91 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
92 * i386/i386.c (ix86_option_override_internal): Set recip_mask
93 for -mrecip and -mrecip=options.
94 (ix86_function_specific_save): Save recip_mask_explicit.
95 (ix86_function_specific_restore): Restore recip_mask_explicit.
97 * doc/invoke.texi (ix86 Options): Document the new option.
99 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
102 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
104 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
107 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
108 output of a previous pass through legitimize_reload_address.
109 Do not attempt to optimize addresses if the base register is
110 equivalent to a constant.
112 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
114 * function.c (thread_prologue_and_epilogue_insns): Mark
115 last_bb_active as possibly unused. It is unused for targets which
116 do neither have "return" nor "simple_return" expanders.
118 2011-10-06 Richard Guenther <rguenther@suse.de>
120 * fold-const.c (fold_ternary_loc): Also fold non-constant
121 vector CONSTRUCTORs. Make more efficient.
122 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
123 (cprop_into_stmt): Don't propagate into virtual operands.
124 (optimize_stmt): Really dump original statement.
126 2011-10-06 Nick Clifton <nickc@redhat.com>
128 * config/rx/rx.md (smin3): Revert previous delta.
130 2011-10-06 Richard Guenther <rguenther@suse.de>
132 PR tree-optimization/38884
133 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
134 reads from aggregate SSA names.
136 2011-10-05 Jakub Jelinek <jakub@redhat.com>
138 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
139 argument, truncate it at the beginning instead of allocating there
140 and freeing at the end.
141 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
142 pass its address to vect_pattern_recog_1.
144 2011-10-05 David S. Miller <davem@davemloft.net>
146 * config/sparc/sparc.opt (POPC): New option.
147 * doc/invoke.texi: Document it.
148 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
149 default on Niagara-2 and later.
150 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
151 * config/sparc/sparc.md (SIDI): New mode iterator.
152 (ffsdi2): Delete commented out pattern and comments.
153 (popcount<mode>2, clz<mode>2): New expanders.
154 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
155 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
157 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
160 * c-tree.h (c_expr_t): New typedef for struct c_expr.
161 (C_EXPR_APPEND): New macro.
162 * c-parser.c (c_parser_get_builtin_args): Preserve
163 original_tree_code of c_expr structure.
164 (c_parser_postfix_expression): Adjust to the new function.
166 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
168 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
169 if profiling after the prologue.
171 2011-10-05 Jakub Jelinek <jakub@redhat.com>
173 PR tree-optimization/50613
174 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
175 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
176 and if it is neither that not SSA_NAME, give up.
178 2011-10-05 Richard Henderson <rth@redhat.com>
180 * tree-vect-generic.c (vector_element): Never fail. Use
181 build_zero_cst. Tidy up type references.
182 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
183 code duplication. Do update_stmt here ...
184 (expand_vector_operations_1): ... not here.
186 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
187 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
188 duplication. Handle V2DI without SSE4.1.
189 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
190 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
192 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
194 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
195 of "found". Simplify return value calculation.
196 (distance_agu_use): Ditto.
198 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
201 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
202 if the function was not shrink-wrapped.
203 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
205 * function.c (thread_prologue_and_epilogue_insns): Make sure the
206 shrink_wrapped flag is set even if there is no dump file.
208 2011-10-05 DJ Delorie <dj@redhat.com>
209 Nick Clifton <nickc@redhat.com>
211 * config/rx/rx.opt (mpid): Define.
212 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
213 (MULTILIB_DIRNAMES): Add pid.
214 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
215 (rx_num_interrupt_regs): New variable.
216 (rx_gp_base_regnum): New function. Returns the number of the
217 small data area register.
218 (rx_pid_base_regnum): New function. Returns the number of the pid
220 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
221 (rx_pid_data_operand): New function. Returns whether an object is
222 in the position independent data area.
223 (rx_legitimize_address): New function. Puts undecided PID
224 objects in the PID data area.
225 (rx_is_legitimate_address): Add support for PID operands.
226 (rx_print_operand_address): Likewise.
227 (rx_print_operand): Likewise.
228 (rx_maybe_pidify_operand): New function. Determine if an operand
229 is suitable for PID addressing.
230 (rx_gen_move_template): Add PID support.
231 (rx_conditional_register_usage): Likewise.
232 (rx_option_override): Initialise rx_num_interrupt_regs.
233 (rx_is_legitimate_constant): Add support for PID constants.
234 (TARGET_LEGITIMIZE_ADDRESS): Define.
235 * config/rx/constraints.md (Rpid): Define.
237 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
238 (tablejump): Add PID support.
240 (mov<>_internal): Likewise.
241 (addsi3): Convert to an expander. Add PID support.
242 (pid_addr): New pattern.
243 * config/rx/rx.h (CPP_SPEC): Define.
244 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
245 (CASE_VECTOR_PC_RELATIVE): Define.
246 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
247 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
248 * doc/invoke.texi (RX Options): Document -mpid command line option.
250 2011-10-05 Richard Guenther <rguenther@suse.de>
252 PR tree-optimization/38885
253 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
256 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
258 * doc/invoke.texi (-fshrink-wrap): Document.
259 * opts.c (default_options_table): Add it.
260 * common.opt (fshrink-wrap): Add.
261 * function.c (emit_return_into_block): Remove useless declaration.
262 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
263 requires_stack_frame_p, gen_return_pattern): New static functions.
264 (emit_return_into_block): New arg simple_p. All callers changed.
265 Use gen_return_pattern.
266 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
267 * config/i386/i386.md (return): Expand into a simple_return.
268 (simple_return): New expander):
269 (simple_return_internal, simple_return_internal_long,
270 simple_return_pop_internal_long, simple_return_indirect_internal):
271 Renamed from return_internal, return_internal_long,
272 return_pop_internal_long and return_indirect_internal; changed to use
274 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
276 (ix86_pad_returns): Likewise.
277 * function.h (struct rtl_data): Add member shrink_wrapped.
278 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
279 are not jumps or sibcalls can't be compared.
281 2011-10-05 Richard Guenther <rguenther@suse.de>
283 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
285 (simplify_unary_expression): Handle BIT_FIELD_REFs.
286 (try_to_simplify): Handle BIT_FIELD_REFs.
288 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
290 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
291 * config/avr/avr.c (avr_out_addto_sp): New function.
292 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
293 * config/avr/avr.md (adjust_len): Add "addto_sp".
294 (*movhi_sp): Remove insn.
295 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
297 2011-10-05 Richard Guenther <rguenther@suse.de>
299 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
300 with an embedded expression valueize and fold that as well.
301 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
302 results from gimple_fold_stmt_to_constant_1.
304 2011-10-05 Nick Clifton <nickc@redhat.com>
306 * config/rx/rx.md (tablejump): Add missing label.
307 (adddi3_internal): Mark operand 0 as early-clobbered.
308 (smaxsi3): Revert previous delta.
309 (adc_internal): Fix whitespace in generated asm.
310 (adc_flags): Likewise.
312 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
314 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
315 with the new widening_optab_handler.
317 2011-10-05 Richard Guenther <rguenther@suse.de>
319 PR tree-optimization/50609
320 * gimple-fold.c (fold_array_ctor_reference): Also handle
321 vector typed constructors.
322 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
323 for vector typed constructors.
325 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
327 * config/i386/i386.c (ix86_emit_binop): New static function.
328 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
330 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
332 2011-10-04 David S. Miller <davem@davemloft.net>
334 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
335 UNSPEC_XMUL): New unspecs.
336 (muldi3_v8plus): Use output_v8plus_mult.
337 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
338 New VIS 3.0 combiner patterns.
339 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
340 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
341 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
342 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
344 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
345 (output_v8plus_mult): New function.
346 * config/sparc/sparc-protos.h: Declare it.
347 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
348 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
349 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
350 * doc/extend.texi: Document new builtins.
352 2011-10-04 Richard Henderson <rth@redhat.com>
354 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
355 Avoid save_expr unless two_arguments.
357 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
359 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
360 * config/i386/mingw32.h (CPP_SPEC): Likewise.
362 2011-10-04 David S. Miller <davem@davemloft.net>
364 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
367 2011-10-04 Jakub Jelinek <jakub@redhat.com>
369 PR tree-optimization/50604
370 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
371 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
372 last argument to memcpy has size_type_node type instead of ssizetype.
373 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
374 instead of TREE_TYPE (len) as type for newlen.
376 PR tree-optimization/50522
377 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
379 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
382 * fold-const.c (fold_unary_loc): Don't optimize
383 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
384 casting the inner pointer if it isn't TYPE_RESTRICT.
385 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
386 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
388 2011-10-04 Joseph Myers <joseph@codesourcery.com>
390 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
392 2011-10-04 Jan Hubicka <jh@suse.cz>
394 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
395 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
396 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
397 * lto-cgraph.c (order_base): New static var.
398 (lto_output_node): Stream in order.
399 (lto_output_varpool_node): Stream out order.
400 (input_node): Stream in order.
401 (input_varpool_node): Stream out order.
402 (input_cgraph_1): Initialize order base; update call of
403 lto_input_toplevel_asms.
405 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
408 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
410 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
412 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
413 function. Log if avr_log.legitimize_reload_address.
415 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
417 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
419 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
421 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
422 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
424 2011-10-03 David S. Miller <davem@davemloft.net>
426 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
427 GSR_REG an input operand to UNSPEC instead of a parallel USE.
428 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
429 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
430 Reference GSR_REG in DI mode, simplify convoluted expressions by using
432 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
434 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
436 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
438 2011-10-03 Jakub Jelinek <jakub@redhat.com>
439 Ian Lance Taylor <iant@google.com>
441 * godump.c (go_output_typedef): Support printing enum values that
442 don't fit in a signed HOST_WIDE_INT.
444 2011-10-03 Anatoly Sokolov <aesok@post.ru>
446 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
447 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
448 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
449 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
451 2011-10-03 Anatoly Sokolov <aesok@post.ru>
453 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
454 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
455 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
456 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
458 2011-10-03 Steve Ellcey <sje@cup.hp.com>
461 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
462 (gcc_cv_ld_static_option): Ditto.
463 (gcc_cv_ld_dynamic_option): Ditto.
464 * configure: Regenerate.
466 2011-10-03 David S. Miller <davem@davemloft.net>
468 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
469 and 'si' patterns which describe the GSR changes explicitly in the
470 RTL using zero_extract.
471 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
473 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
474 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
476 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
478 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
479 if given expression can be expanded by the target.
480 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
481 using target vector instructions.
482 * optabs.h: New optab vshuffle.
483 (expand_vec_shuffle_expr_p): New prototype.
484 (expand_vec_shuffle_expr): New prototype.
485 (vshuffle_optab): New optab.
486 * genopinit.c: Adjust to support vecshuffle.
487 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
488 * expr.c (expand_expr_real_2): Adjust.
489 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
490 recognizing the cases of two and three arguments.
491 (convert_arguments) (build_binary_op)
492 (scalar_to_vector) (build_array_ref): Spurious whitespace.
493 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
494 * tree.def: New tree code VEC_SHUFFLE_EXPR.
495 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
496 * tree-vect-generic.c (vector_element): New function. Returns an
497 element of the vector at the given position.
498 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
499 by the backend or expand an expression piecewise.
500 (expand_vector_operations_1): Adjusted.
501 (gate_expand_vector_operations_noop): New gate function.
502 * Makefile.in (tree-vect-generic.o): New include.
503 * gimple.c (get_gimple_rhs_num_ops): Adjust.
504 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
505 * passes.c: Move veclower down.
506 * tree-pretty-print.c (dump_generic_node): Recognize
507 VEC_SHUFFLE_EXPR as valid expression.
508 * c-parser.c (c_parser_get_builtin_args): Helper function for the
509 builtins with variable number of arguments.
510 (c_parser_postfix_expression): Use a new helper function for
511 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
512 * tree-ssa-operands: Adjust.
513 * c-family/c-common.c: New __builtin_shuffle keyword.
514 * c-family/c-common.h: New __builtin_shuffle keyword.
515 * gcc/doc/extend.texi: Adjust.
517 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
518 between the vector and the type of the mask when shuffling.
519 (vecshuffle<mode>): New expansion.
520 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
521 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
522 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
524 2011-10-03 Jakub Jelinek <jakub@redhat.com>
526 PR tree-optimization/50587
527 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
528 arg0 is not a SSA_NAME.
530 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
532 * ipa-inline-analysis.c (MAX_TIME): Update comment.
534 2011-10-02 Richard Henderson <rth@redhat.com>
535 David S. Miller <davem@davemloft.net>
537 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
538 conditional insn type setting, we always emit a shift.
539 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
540 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
541 * config/sparc/predicates.md (const_one_operand): Delete.
543 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
545 * invoke.texi (SPARC Options): Refer to GNU/Linux.
547 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
549 * config/mips/mips.c (mips_frame_barrier): New function.
550 (mips_expand_prologue): Call it after allocating stack space.
551 (mips_deallocate_stack): New function.
552 (mips_expand_epilogue): Call mips_frame_barrier and
553 mips_deallocate_stack.
555 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
558 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
559 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
560 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
562 2011-10-02 Jan Hubicka <jh@suse.cz>
564 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
566 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
567 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
568 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
569 functions are reachable when address is taken.
570 * tree-sra.c (modify_function): Free dominance info.
572 2011-10-02 Jan Hubicka <jh@suse.cz>
574 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
576 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
577 (reset_inline_summary): New function.
578 (compute_inline_parameters, inline_node_removal_hook,
579 inline_edge_removal_hook): Use it.
580 (inline_free_summary): Reset holders correctly.
581 (inline_generate_summary): Free summary before computing it.
583 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
585 PR preprocessor/36819
586 * incpath.c (merge_include_chains): Call free_path on
587 heads[QUOTE] and tails[QUOTE].
589 2011-10-02 Jan Hubicka <jh@suse.cz>
592 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
593 when resolution is already availbale from plugin.
594 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
595 * cgraph.c (ld_plugin_symbol_resolution): Add
596 prevailing_def_ironly_exp.
597 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
598 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
600 * varasm.c (resolution_to_local_definition_p): Add
601 LDPR_PREVAILING_DEF_IRONLY_EXP.
602 (resolution_local_p): Likewise.
604 2011-10-01 David S. Miller <davem@davemloft.net>
606 * config/sparc/sparc.opt (VIS3): New option.
607 * doc/invoke.texi: Document it.
608 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
609 not capable of such instructions.
610 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
611 to 0x300 when TARGET_VIS3.
612 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
613 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
614 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
615 (V64N8, VASS): New mode iterators.
616 (vis3_shift, vis3_addsub_ss): New code iterators.
617 (vbits, vconstr): New mode attributes.
618 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
619 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
620 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
621 fmean16_vis, fpadd64_vis, fpsub64_vis,
622 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
623 VIS 3.0 instruction patterns.
624 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
625 default when targetting capable cpus. TARGET_VIS3 implies
626 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
627 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
628 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
630 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
631 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
632 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
633 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
634 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
635 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
636 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
637 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
638 * doc/extend.texi: Document new VIS 3.0 builtins.
640 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
642 * ira-color.c (assign_hard_reg): Fix typo.
644 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
646 * doc/extend.texi: Add missing ','.
648 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
650 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
651 Enable -fmodulo-sched at -O2 and above.
652 * config/c6x/c6x.md (doloop_end): New expander.
653 (mvilc, sploop, spkernel, loop_end): New patterns.
654 (loop_end with memory destination splitter): New.
655 * config/c6x/c6x.c: Include "hw-doloop.h".
656 (enum unitreqs): New.
657 (unit_req_table): New typedef.
658 (unit_reqs): New static variable.
659 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
660 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
661 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
662 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
663 (struct c6x_sched_context): New member last_scheduled_iter0.
664 (init_sched_state): Initialize it.
665 (c6x_variable_issue): Update it.
666 (sploop_max_uid_iter0): New static variable.
667 (c6x_sched_reorder_1): Be careful about issuing sploop.
668 (c6x_reorg): Call c6x_hwlooops before the final schedule.
670 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
673 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
674 * config/avr/avr.c (avr_address_cost): Use it.
675 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
676 (avr_log_vadump): Unknown %-codes finish printing.
678 2011-09-30 Jakub Jelinek <jakub@redhat.com>
681 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
682 input constraints allow mem and not reg, pass true instead of
683 false as second argument to maybe_fold_reference.
685 PR tree-optimization/46309
686 * fold-const.c (make_range, merge_ranges): Remove prototypes.
687 (make_range_step): New function.
688 (make_range): Use it.
689 * tree.h (make_range_step): New prototypes.
690 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
691 * tree-ssa-reassoc.c: Include diagnostic-core.h.
692 (struct range_entry): New type.
693 (init_range_entry, range_entry_cmp, update_range_test,
694 optimize_range_tests): New functions.
695 (reassociate_bb): Call optimize_range_tests.
697 2011-09-30 Jakub Jelinek <jakub@redhat.com>
698 Richard Guenther <rguenther@suse.de>
700 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
701 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
702 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
703 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
704 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
705 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
707 2011-09-30 Jan Beulich <jbeulich@suse.com>
709 * lto-cgraph.c (output_cgraph): Remove processing of
710 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
711 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
712 lto_input_toplevel_asms() instead.
713 * lto-section-in.c (lto_section_name): Add "asm" entry.
714 * lto-streamer-in.c (lto_input_toplevel_asms): New.
715 * lto-streamer-out.c (lto_output_toplevel_asms): New.
716 * lto-streamer.h (LTO_minor_version): Bump.
717 (enum lto_section_type): Add LTO_section_asm.
718 (struct lto_asm_header): New.
719 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
720 * tree-streamer.h (streamer_write_string_cst): Declare.
721 * tree-streamer-out.c (write_string_cst): Rename to
722 streamer_write_string_cst and make global. Handle incoming string
724 (streamer_write_tree_header): Adjust call to renamed function.
726 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
728 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
729 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
730 modulo_last_stage): New static variables.
731 (set_modulo_params, discard_delay_pairs_above): New functions.
732 (struct delay_pair): New member stages.
733 (htab_i2_traverse, htab_i1_traverse): New static functions.
734 (record_delay_slot_pair): New arg stages. All callers changed.
736 (pair_delay): Take stages into account.
737 (add_delay_dependencies): Don't do so for stage pairs.
738 (struct sched_block_state): New member modulo_epilogue.
739 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
740 (unschedule_insns_until): Decrease modulo_insns_scheduled.
741 Set HARD_DEP without using or.
742 (resolve_dependencies): New static function.
743 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
744 If it is true, allow only insns with INSN_EXACT_TICK set.
745 (schedule_block): Return bool, always true for normal scheduling,
746 true or false depending on modulo scheduling success otherwise.
747 Add bookkeeping for modulo scheduling, and call resolve_dependencies
748 on everything left over after a modulo schedule.
749 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
750 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
752 (set_modulo_params, discard_delay_pairs_above): Declare.
753 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
754 * doc/invoke.texi (--param): Document it.
756 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
757 New arg modulo_scheduling. All callers changed. Move note handling
758 code here from schedule_ebbs.
759 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
760 out of schedule_ebbs.
761 (schedule_ebbs): Call them. Remove note handling code moved to
763 * sched-int.h (schedule_ebb, schedule_ebbs_init,
764 schedule_ebbs_finish): Declare.
766 2011-09-30 Richard Guenther <rguenther@suse.de>
769 * tree-cfg.c (verify_gimple_comparison): Compare component
770 mode sizes for vector comparisons.
772 2011-09-30 Revital Eres <revital.eres@linaro.org>
774 * ddg.c (autoinc_var_is_used_p): New function.
775 (create_ddg_dep_from_intra_loop_link,
776 add_cross_iteration_register_deps): Call it.
777 * ddg.h (autoinc_var_is_used_p): Declare.
778 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
779 (sms_schedule): Handle instructions with REG_INC.
781 2011-09-30 Revital Eres <revital.eres@linaro.org>
783 * modulo-sched.c (generate_reg_moves): Skip instructions that
784 do not set a register and verify no regmoves are created for
785 !single_set instructions.
787 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
789 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
792 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
795 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
796 (qhs_zextenddi_op): New.
797 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
798 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
799 Distinguish between ARM and Thumb2 states.
801 2011-09-30 David S. Miller <davem@davemloft.net>
803 * config/sparc/sparc.opt (VIS2): New option.
804 * doc/invoke.texi: Document it.
805 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
806 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
807 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
808 (define_attr type): New insn type 'edgen'.
809 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
810 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
811 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
813 * niagara.md: Handle edgen.
814 * niagara2.md: Likewise.
815 * ultra1_2.md: Likewise.
816 * ultra3.md: Likewise.
817 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
818 to 0x200 when TARGET_VIS2.
819 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
820 default when targetting capable cpus. TARGET_VIS2 implies
821 TARGET_VIS, clear and it when TARGET_FPU is disabled.
822 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
823 (sparc_expand_builtin): Fix predicate indexing when builtin returns
825 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
826 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
827 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
828 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
829 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
830 * doc/extend.texi: Document new VIS 2.0 builtins.
832 2011-09-29 Nick Clifton <nickc@redhat.com>
833 Bernd Schmidt <bernds@codesourcery.com>
835 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
836 * config/frv/frvend.c: Likewise.
837 * config/frv/frv.c (frv_function_prologue): Move misplaced
838 CALL_ARG_LOCATION notes back to their proper locations.
840 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
843 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
844 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
846 (avr_legitimate_address_p): Use avr_edump to print log information
848 (extra_constraint_Q): Ditto.
849 (avr_legitimize_address): Ditto.
850 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
851 (final_prescan_insn): Use avr_log.rtx_costs as filter.
853 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
855 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
856 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
857 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
858 NEON vector and structure modes to be tied.
860 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
862 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
864 (remove_duplicate_close_phi): Detect and repair creation of
865 duplicate close-phis for a containing loop.
867 2011-09-27 Andi Kleen <ak@linux.intel.com>
869 * gcc.c (get_local_tick). Rename to get_random_number. Read from
870 /dev/urandom. Add getpid call.
871 (compare_debug_dump_opt_spec_function): Drop getpid call.
873 2011-09-26 Andi Kleen <ak@linux.intel.com>
875 * toplev.c (init_local_tick): Try reading random seed
878 2011-09-26 Andi Kleen <ak@linux.intel.com>
880 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
881 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
882 Handle numerical random seed.
883 * lto-streamer.h (lto_file_decl_data): Change id to
884 unsigned HOST_WIDE_INT.
885 * toplev.c (random_seed): Add.
886 (init_random_seed): Change for numerical random seed.
887 (get_random_seed): Return as HOST_WIDE_INT.
888 (set_random_seed): Crc32 existing string.
889 * toplev.h (get_random_seed): Change to numercal return.
890 * tree.c (get_file_function_name): Remove CRC. Handle
891 numerical random seed.
893 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
896 * config.gcc (extra_objs): Add avr-log.o for $target in:
897 avr-*-rtems*, avr-*-*.
898 * config/avr/t-avr (avr-log.o): New rule to compile...
899 * config/avr/avr-log.c: ...this new file.
900 * config/avr/avr.opt (mlog=): New option.
901 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
902 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
903 (avr_log_set_avr_log): New prototype.
904 (avr_log_t): New typedef.
905 (avr_log): New declaration.
906 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
908 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
910 * expr.c (do_store_flag): Expand vector comparison by
911 building an appropriate VEC_COND_EXPR.
912 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
913 (c_objc_common_truthvalue_conversion): Adjust.
914 * tree-vect-generic.c (do_compare): Helper function.
915 (expand_vector_comparison): Check if hardware supports
916 vector comparison of the given type or expand vector piecewise.
917 (expand_vector_operation): Treat comparison as binary
918 operation of vector type.
919 (expand_vector_operations_1): Adjust.
921 2011-09-29 Richard Guenther <rguenther@suse.de>
923 * tree.c (build_opaque_vector_type): Make opaque vectors
924 variant types of the corresponding non-opaque type. Make
925 sure to share opaque vector types properly.
927 2011-09-29 David S. Miller <davem@davemloft.net>
929 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
930 UNSPEC_ARRAY32): New unspec.
931 (define_attr type): New type 'array'.
932 (array{8,16,32}<P:mode>_vis): New patterns.
933 * config/sparc/ultra1_2.md: Add reservations for 'array'.
934 * config/sparc/ultra3.md: Likewise.
935 * config/sparc/niagara.md: Likewise.
936 * config/sparc/niagara2.md: Likewise.
937 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
939 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
941 * doc/extend.texi: Document new VIS builtins.
943 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
944 (VIS pixel-compare insn): Just use <gcond:name>.
946 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
947 code iterator used, so just use <code>. There are two mode iterators
948 so explicitly use <GCM:gcm_name>.
950 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
952 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
955 2011-09-28 David S. Miller <davem@davemloft.net>
957 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
958 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
959 (UNSPEC_FCMP): New unspec.
960 (gcond): New code iterator.
961 (gcond_name): New code attr.
962 (GCM): New mode iterator.
963 (gcm_name): New mode attr.
964 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
966 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
969 * config/sh/sh.md (negdi2): Move expansion into split to
970 allow more combination options. Add T_REG clobber.
971 (abssi2): New expander.
972 (*negdi2, *abssi2, *negabssi2): New insns.
973 (cneg): Change from insn to insn_and_split. Rename to
974 negsi_cond. Add alternative for non-SH4.
976 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
978 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
979 (neon_move_hi_quad_<mode>): Likewise.
980 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
982 2011-09-28 Nick Clifton <nickc@redhat.com>
984 * config/rx/predicates.md (rx_minmax_operand): New predicate.
985 Accepts immediates and a restricted subset of MEMs.
986 * config/rx/rx.md (int_modes): New iterator.
987 (smaxsi3, sminsi3): Delete and replace with...
988 (smax<int_mode>3, smin<int_mode>3): New patterns.
989 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
991 2011-09-28 Richard Guenther <rguenther@suse.de>
994 * fold-const.c (try_move_mult_to_index): Handle &a.array the
997 2011-09-28 Kai Tietz <ktietz@redhat.com>
999 * configure.ac: Add test for new section attribute
1000 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
1001 * config.in: Regenerated.
1002 * configure: Regenerated.
1003 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
1004 new section flag "e" for excluded sections, if supported.
1005 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
1007 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
1009 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
1012 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
1014 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
1017 2011-09-27 Sriraman Tallam <tmsriram@google.com>
1019 * output.h (SECTION_EXCLUDE): New macro.
1020 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
1022 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
1024 * fwprop.c (forward_propagate_and_simplify): After checking
1025 reg/subreg combinations, check whether the modes are the same.
1027 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
1028 Richard Sandiford <rdsandiford@googlemail.com>
1030 * config/mips/mips.c (mips_add_cfa_restore): New function.
1031 (mips16e_save_restore_reg): Use it.
1032 (mips_restore_reg): Likewise. Split double FPRs for
1033 REG_CFA_RESTORE notes.
1035 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
1039 * tree-sra.c (build_ref_for_model): Use the type of the field as
1040 the type of the COMPONENT_REF.
1042 2011-09-27 Jeff Law <law@redhat.com>
1044 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
1045 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
1046 (find_if_case_1): Use the probability of the THEN clause when
1047 determining if speculation is profitable.
1048 (find_if_case_2): Similarly for the ELSE clause.
1050 2011-09-27 Jakub Jelinek <jakub@redhat.com>
1052 * common.opt: Add -foptimize-strlen option.
1053 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
1054 (tree-sssa-strlen.o): Add dependencies.
1055 * opts.c (default_options_table): Enable -foptimize-strlen
1056 by default at -O2 if not -Os.
1057 * passes.c (init_optimization_passes): Add pass_strlen
1058 after pass_object_sizes.
1059 * timevar.def (TV_TREE_STRLEN): New timevar.
1060 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
1061 * tree-pass.h (pass_strlen): Declare.
1062 * tree-ssa-strlen.c: New file.
1063 * c-decl.c (merge_decls): If compatible stpcpy prototype
1064 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
1066 2011-09-27 Tom de Vries <tom@codesourcery.com>
1069 * tree-ssa-tail-merge.c: New file.
1070 (struct same_succ_def): Define.
1071 (same_succ, const_same_succ): New typedef.
1072 (struct bb_cluster_def): Define.
1073 (bb_cluster, const_bb_cluster): New typedef.
1074 (struct aux_bb_info): Define.
1075 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
1076 (gvn_uses_equal): New function.
1077 (same_succ_print, same_succ_print_traverse, update_dep_bb)
1078 (stmt_update_dep_bb, local_def, same_succ_hash)
1079 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
1080 (same_succ_reset): New function.
1081 (same_succ_htab, same_succ_edge_flags)
1082 (deleted_bbs, deleted_bb_preds): New var.
1083 (debug_same_succ): New function.
1084 (worklist): New var.
1085 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
1086 (init_worklist, delete_worklist, delete_basic_block_same_succ)
1087 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
1088 (print_cluster, debug_cluster, update_rep_bb)
1089 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
1090 (all_clusters): New var.
1091 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
1092 (merge_clusters, set_cluster): New function.
1093 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
1094 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
1095 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
1096 (find_clusters_1, find_clusters): New function.
1097 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
1098 (update_bbs): New var.
1099 (apply_clusters): New function.
1100 (update_debug_stmt, update_debug_stmts): New function.
1101 (tail_merge_optimize): New function.
1102 tree-pass.h (tail_merge_optimize): Declare.
1103 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
1104 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
1105 (tree-ssa-tail-merge.o): New rule.
1106 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
1107 default at OPT_LEVELS_2_PLUS.
1108 * tree-ssa-sccvn.c (vn_valueize): Move to ...
1109 * tree-ssa-sccvn.h (vn_valueize): Here.
1110 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
1111 * common.opt (ftree-tail-merge): New switch.
1112 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
1113 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
1114 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
1115 (-ftree-tail-merge, max-tail-merge-comparisons)
1116 (max-tail-merge-iterations): New item.
1118 2011-09-27 Jan Hubicka <jh@suse.cz>
1120 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
1122 2011-09-27 Jan Hubicka <jh@suse.cz>
1124 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
1125 parameters passed by reference; handle loads from non-SSA scalars
1126 and update comments.
1128 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
1130 PR rtl-optimization/50249
1131 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
1132 instead of opnum and type. All callers changed. Remove useless
1134 Search forward for other reloads of the same type for the same operand
1135 using the same register; if any are found, return false.
1136 (reload_regs_reach_end_p): Same argument changes; all callers changed.
1138 2011-09-27 Andi Kleen <ak@linux.intel.com>
1139 Jan Hubicka <jh@suse.cz>
1141 * doc/invoke.texi (ffat-lto-objects): Document.
1142 * toplev.c (compile_file): Do not output assembly when doing slim lto;
1143 Output __gnu_slim_lto when doing slim lto.
1144 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
1145 (cgraph_optimize): Return early when doing slim lto.
1146 * opts.c (finish_options): Complain about lack of linker plugin
1147 when doing slim lto.
1148 * common.opt (ffat-lto-objects): New.
1150 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
1152 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
1153 between signed and unsigned.
1155 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
1157 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
1159 (vectorizable_type_promotion): Likewise.
1160 (vect_analyze_stmt): Call vectorizable_type_demotion and
1161 vectorizable_type_promotion for basic blocks.
1162 (supportable_widening_operation): Don't assume loop vectorization.
1163 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
1164 basic blocks. Update vectorization factor for basic block
1166 (vect_analyze_slp_instance): Allow multiple types for basic block
1167 vectorization. Recheck unrolling factor after construction of SLP
1170 2011-09-27 Richard Guenther <rguenther@suse.de>
1172 * tree-object-size.c (compute_object_sizes): Fix dumping of
1175 2011-09-27 Richard Guenther <rguenther@suse.de>
1177 PR tree-optimization/50363
1178 * tree-ssa-pre.c (create_expression_by_pieces): Handle
1179 pointer conversions in POINTER_PLUS_EXPRs properly.
1181 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
1183 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
1184 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
1185 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
1186 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
1187 that produce subreg moves. Define using VQX iterators.
1189 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
1191 * config/avr/avr.md (ashrqi3): Split alternative "n"
1192 into its remaining parts C03, C04, C05, C06, C07 and describe
1193 impact in CC by attribute "cc" appropriately.
1194 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
1197 2011-09-27 Jakub Jelinek <jakub@redhat.com>
1199 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
1200 from 3 x MAX_MACHINE_MODE.
1201 (CONSTM1_RTX): Define.
1202 * emit-rtl.c (const_tiny_rtx): Change into array of
1203 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
1204 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
1206 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
1207 MODE_VECTOR_INT modes.
1208 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
1209 Optimize if one operand is CONSTM1_RTX.
1210 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
1213 2011-09-26 David S. Miller <davem@davemloft.net>
1215 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
1216 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
1217 * config/sparc/visintrin.h: Update edge and pixel-compare
1218 intrinsics to return 'long' instead of 'int'.
1219 * doc/extend.texi: Update documentation to match.
1220 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
1221 flat, allow any instruction. Otherwise, when V9 allow parallels
1222 which consist only of sets to registers outside of %o0 to %o5.
1223 (sparc_vis_init_builtins): Update VIS builtin types for edge
1226 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
1227 is enabled, mark %gsr as global.
1228 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
1229 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
1231 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
1232 which will now define __VIS and __VIS__ when -mvis is enabled.
1233 * config/sparc/t-sparc: Likewise.
1234 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
1235 and add t-sparc to tmake_file for all sparc targets.
1236 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
1237 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
1239 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
1240 builtins for VIS vector addition and subtraction.
1241 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
1242 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
1243 __vis_fpsub32, __vis_fpsub32s): New.
1244 * doc/extend.texi: Document new VIS intrinsics.
1246 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
1248 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
1249 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
1250 EQ/NE comparisons against +/-1 in the case of unused-after,
1253 2011-09-26 Jakub Jelinek <jakub@redhat.com>
1255 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
1256 gctx.into_ssa after push_gimplify_context.
1258 * gimple.c (gimple_build_call_valist): New function.
1259 * gimple.h (gimple_build_call_valist): New prototype.
1260 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
1261 (update_gimple_call): Likewise.
1262 (update_call_from_tree): Use finish_update_gimple_call.
1263 * tree-ssa-propagate.h (update_gimple_call): New prototype.
1265 2011-09-26 Richard Guenther <rguenther@suse.de>
1267 PR tree-optimization/50472
1268 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
1269 volatile references.
1271 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
1273 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
1274 * target.def: (addr_space_subset_p): Likewise.
1276 2011-09-26 Tom de Vries <tom@codesourcery.com>
1278 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
1279 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
1280 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
1283 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
1286 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
1287 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
1288 output_reload_insisf.
1289 (adjust_len): Set default to "no".
1290 Remove alternative "yes". Add alternatives: "mov8", "mov16",
1291 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
1292 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
1293 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
1294 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
1295 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
1296 *lshrsi3_const): Set attribute "adjust_len".
1297 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
1298 (output_movsisf): Don't pass insn to output_reload_insisf.
1299 (adjust_insn_length): Handle new alternatives to adjust_len.
1300 Remove handling of ADJUST_LEN_YES. Clean-up code.
1302 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
1304 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
1305 may_trap_p to detect loads that may trap of fault.
1307 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
1309 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
1310 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
1311 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
1313 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
1314 * config/avr/avr.c: Rename output_reload_insisf_1 to
1315 output_reload_in_const.
1316 (avr_popcount_each_byte): Handle SFmode, too.
1317 (output_reload_in_const): Change so it can handle HI loads, too.
1318 Use avr_popcount_each_byte to work out if scratch register must be
1320 (output_reload_inhi): Rewrite using output_reload_in_const and...
1321 (output_movhi): ...use it to print constants' loads.
1322 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
1324 2011-09-25 David S. Miller <davem@davemloft.net>
1326 * config/sparc/constraints.md (C, P, Z): New constraints for
1327 const_doube, const_int, and const_vector "all ones" values.
1328 Make unused constraint letters comment match reality.
1329 * config/sparc/predicates.md (const_all_ones_operand,
1330 register_or_zero_or_all_ones_operand): New predicates.
1331 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
1332 as well as zero constants when VIS.
1333 (sparc_legitimate_constant_p): Likewise.
1334 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
1335 (movsf_insn): Likewise
1336 (movdi_insn_sp64): Add fone alternative.
1337 (movdf_insn_sp32_v9): Likewise.
1338 (movdf_insn_sp64): Likewise.
1340 * configure.ac: Add feature check to make sure the assembler
1341 supports the FMAF, HPC, and VIS 3.0 instructions found on
1342 Niagara-3 and later cpus.
1343 * configure: Rebuild.
1344 * config.in: Likewise.
1345 * config/sparc/sparc.opt: New option '-mfmaf'.
1346 * config/sparc/sparc.md: Add float fused multiply-add patterns.
1347 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
1348 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
1349 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
1350 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
1351 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
1352 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
1354 (sparc_rtx_costs): Handle 'FMA'.
1355 * doc/invoke.texi: Document -mfmaf.
1357 2011-09-25 Jakub Jelinek <jakub@redhat.com>
1359 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
1360 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
1361 DECL_BY_REFERENCE parameters.
1363 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
1365 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
1366 if there is no outgoing edge.
1368 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
1371 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
1373 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
1374 of vect_analyze_bb here.
1375 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
1377 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
1379 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
1380 Allow not simple iv if analyzing basic block.
1381 (create_data_ref): Update call to dr_analyze_innermost.
1382 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
1383 * tree-loop-distribution.c (generate_memset_zero): Likewise.
1384 * tree-predcom.c (find_looparound_phi): Likewise.
1385 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
1387 2011-09-24 David S. Miller <davem@davemloft.net>
1389 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
1390 (SPARC_GSR_REG): Define.
1391 (FIXED_REGISTERS): Mark GSR as fixed.
1392 (CALL_USED_REGISTERS): Mark GSR as call used.
1393 (HARD_REGNO_NREGS): GSR is always 1 register.
1394 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
1395 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
1396 (REGISTER_NAMES): Add "%gsr".
1397 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
1398 (UNSPEC_WRGSR): New unspec.
1399 (GSR_REG): New constant.
1400 (type): Add new insn type 'gsr'.
1401 (fpack16_vis, fpackfix_vis, fpack32_vis,
1402 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
1403 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
1404 rdgsr_v8plus): New expanders and insns.
1405 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
1406 using patterns which show that this is a plus in addition to a
1407 modification of GSR_REG, instead of an unspec.
1408 * config/sparc/ultra1_2.md: Handle 'gsr'.
1409 * config/sparc/ultra3.md: Likewise.
1410 * config/sparc/niagara.md: Likewise.
1411 * config/sparc/niagara2.md: Likewise.
1412 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
1414 (sparc_option_override): Make -mvis imply -mv8plus.
1415 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
1417 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
1418 __builtin_vis_read_gsr.
1419 (sparc_expand_buildin): Handle builtins that take one argument and
1421 (sparc_fold_builtin): Never fold writes to %gsr.
1422 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
1423 * doc/extend.texi: Document new VIS intrinsics.
1425 2011-09-23 Jan Hubicka <jh@suse.cz>
1427 * ipa-inline-transform.c (inline_call): Add comment.
1428 * ipa-inline.h (inline_param_summary): New structure and vector.
1429 (struct inline_edge_summary): Add param field.
1430 * ipa-inline-analysis.c (CHANGED): New constant.
1431 (add_clause): Handle CHANGED and NOT_CONSTANT.
1432 (predicate_probability): New function.
1433 (dump_condition): Dump CHANGED predicate.
1434 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
1435 of unknown function wide invariant.
1436 (evaluate_conditions_for_edge): Handle change probabilities.
1437 (inline_edge_duplication_hook): Copy param summaries.
1438 (inline_edge_removal_hook): Free param summaries.
1439 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
1440 sizes; dump param summaries.
1441 (will_be_nonconstant_predicate): Use CHANGED predicate.
1442 (record_modified_bb_info): New structure.
1443 (record_modified): New function.
1444 (param_change_prob): New function.
1445 (estimate_function_body_sizes): Compute param summaries.
1446 (estimate_edge_size_and_time): Add probability argument.
1447 (estimate_node_size_and_time): Add inline_param_summary argument;
1448 handle predicate probabilities.
1449 (remap_predicate): Fix formating.
1450 (remap_edge_change_prob): New function.
1451 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
1452 (remap_edge_predicates): ... this one.
1453 (inline_merge_summary): Remap edge summaries; handle predicate
1454 probabilities; remove param summaries after we are done.
1455 (do_estimate_edge_time): Update.
1456 (do_estimate_edge_growth): Update.
1457 (read_inline_edge_summary): Read param info.
1458 (inline_read_summary): Fix formating.
1459 (write_inline_edge_summary): Write param summaries.
1461 2011-09-23 Jakub Jelinek <jakub@redhat.com>
1463 * config/i386/i386.c (ix86_print_operand): Handle %~.
1464 (ix86_print_operand_punct_valid_p): Return true also for '~'.
1465 * config/i386/sse.md (i128): New mode_attr.
1466 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
1467 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
1468 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
1469 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
1470 patterns, use "<sseinsnmode>" for "mode" attribute.
1471 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
1472 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
1473 %~128 in the patterns, use "OI" for "mode" attribute.
1475 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
1478 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
1480 (*cmpqi_sign_extend): Use s8_operand.
1481 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
1482 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
1484 (out_tsthi, out_tstsi): Remove prototypes.
1485 (avr_out_tsthi, avr_out_tstsi): New prototypes.
1486 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
1487 (avr_asm_len): Negative length now sets *plen to -length.
1488 (compare_sign_p): Return bool instead of int.
1489 (compare_diff_p, compare_eq_p): Ditto and make static.
1490 (avr_out_tsthi): New function.
1491 (avr_out_tstsi): New function.
1492 (avr_out_compare): New function.
1493 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
1496 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
1499 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
1500 (addsi3): Rewrite using QI scratch register. Adjust text
1501 peepholes using plus:SI.
1502 (*addsi3_zero_extend.hi): New insn.
1503 (*subsi3_zero_extend.hi): New insn.
1504 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
1505 (*subsi3_zero_extend): Ditto.
1506 (subsi3): Change predicate #2 to register_operand.
1507 * config/avr/avr-protos.h (avr_out_plus): New prototype.
1508 (avr_out_plus_1): New static function.
1509 (avr_out_plus): New function.
1510 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
1512 2011-09-23 Jakub Jelinek <jakub@redhat.com>
1514 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
1515 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
1517 2011-09-23 Ian Lance Taylor <iant@google.com>
1519 * godump.c (go_define): Treat a single character in single quotes,
1520 or a string, as an operand.
1522 2011-09-23 Martin Jambor <mjambor@suse.cz>
1524 * ipa-prop.h (jump_func_type): Updated comments.
1525 (ipa_known_type_data): New type.
1526 (ipa_jump_func): Use it to describe known type jump functions.
1527 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
1528 reflect the new known type jump function contents.
1529 (compute_known_type_jump_func): Likewise.
1530 (combine_known_type_and_ancestor_jfs): Likewise.
1531 (try_make_edge_direct_virtual_call): Likewise.
1532 (ipa_write_jump_function): Likewise.
1533 (ipa_read_jump_function): Likewise.
1534 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
1535 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
1536 (propagate_accross_jump_function): Likewise.
1538 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
1541 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
1542 (rotlqi3_4): Turn insn into expander.
1543 (*rotlqi3): New insn.
1544 (rotlhi3, rotlsi3): Support rotate left/right by 1.
1545 (*rotlhi2.1, *rotlhi2.15): New insns.
1546 (*rotlsi2.1, *rotlsi2.31): New insns.
1547 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
1549 2011-09-23 Bin Cheng <bin.cheng@arm.com>
1551 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
1553 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
1555 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
1557 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1559 * reload.c (find_reloads): Set operand_mode to Pmode for address
1560 operands consisting of just a CONST_INT.
1562 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
1565 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
1566 blendv, force op_true to register if it doesn't satisfy
1567 nonimmediate_operand predicate.
1569 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
1573 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
1574 get the locate.where_pad value for register-only arguments.
1575 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
1576 (arm_pad_reg_upward): Handle null types.
1578 2011-09-22 Jan Hubicka <jh@suse.cz>
1580 * ipa-inline-analysis.c: Fix overly long lines.
1582 2011-09-22 Jan Hubicka <jh@suse.cz>
1584 * ipa-inline-transform.c (inline_call): Always update jump functions
1586 * ipa-inline.c (ipa_inline): Likewise; do not call
1587 ipa_create_all_structures_for_iinln.
1588 (ipa_inline): Always free jump functions.
1589 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
1590 (remap_edge_predicates): Fix pasto.
1591 (inline_merge_summary): Remove nlined edge predicate; remove hack.
1592 (inline_analyze_function): Always initialize jump functions.
1593 (inline_generate_summary): Likewise.
1594 (inline_write_summary): Always write jump functions when ipa-cp
1596 (inline_read_summary): Always read jump functions when ipa-cp
1598 * ipa-prop.c (iinlining_processed_edges): Remove.
1599 (update_indirect_edges_after_inlining): Do not use
1600 iinlining_processed_edges; instead set param_index to -1.
1601 (propagate_info_to_inlined_callees): Only try to indirect inlining
1602 when asked to do so; update jump functions of indirect calls, too;
1603 remove jump functions of the inlined edge.
1604 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
1605 (ipa_create_all_structures_for_iinln): Remove.
1606 (ipa_free_all_structures_after_iinln): Do not free
1607 iinlining_processed_edges.
1608 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
1610 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
1612 * config/arm/predicates.md (expandable_comparison_operator): New
1613 predicate, extracted from...
1614 (arm_comparison_operator): ...here.
1615 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
1616 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
1617 (movdfcc): Use expandable_comparison_operator.
1619 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
1623 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
1624 (avr_popcount_each_byte): New prototype.
1625 * config/avr/avr.c (avr_popcount): New static function.
1626 (avr_popcount_each_byte): New function.
1627 (avr_out_bitop): New function.
1628 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
1629 avr_out_bitop. Cleanup code.
1630 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
1631 (Ca4, Co4, Cx4): New constraints.
1632 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
1634 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
1635 (andsi3, iorsi3, xorsi3): Ditto.
1636 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
1638 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
1640 PR tree-optimization/50451
1641 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
1642 constant operands in reduction.
1643 (vect_get_slp_defs): Don't create vector operand for NULL scalar
1646 2011-09-22 David S. Miller <davem@davemloft.net>
1648 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
1649 fpack16, fpack32, fpackfix as const.
1651 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
1652 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
1653 constants. Use them everywhere.
1655 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
1657 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
1658 Added AND special case. Adapted comments.
1659 (sh_rtx_costs): Added XOR and IOR case.
1661 2011-09-21 Jan Hubicka <jh@suse.cz>
1663 * ipa-inline-analsis.c (compute_inline_parameters): Set
1664 cfun and current_function_decl.
1666 2011-09-21 Jan Hubicka <jh@suse.cz>
1668 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
1669 handled components in parameter of builtin_constant_p.
1670 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
1672 2011-09-21 Jan Hubicka <jh@suse.cz>
1674 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
1675 * ipa-inline.h (estimate_edge_time): Fix pasto.
1676 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
1678 2011-09-21 Jakub Jelinek <jakub@redhat.com>
1680 * config/i386/i386.c (ix86_expand_sse_movcc): Use
1681 blendvps, blendvpd and pblendvb if possible.
1683 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
1686 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
1687 operand 1 predicate to register_operand and operand 2 predicate
1688 to nonimmediate_operand.
1689 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
1690 xop_pcmov, force op_true to register. Also, force op_false to
1691 register if it doesn't satisfy nonimmediate_operand predicate.
1693 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
1695 * config/i386/bmi2intrin.h (_mulx_u64): New.
1698 2011-09-21 Jan Hubicka <jh@suse.cz>
1700 PR tree-optimization/50433
1701 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
1702 Use get_base_address.
1704 2011-09-21 Jakub Jelinek <jakub@redhat.com>
1706 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
1707 nonimmediate_operand instead of register_operand predicate for operands
1708 1 and 2, force them into registers if expanding them as comparison.
1709 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
1710 V8HImode force into register just operand 1.
1712 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
1715 * config/avr/avr.c (avr_function_arg_advance): Change error to
1716 warning if a fixed register is needed as function argument.
1718 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
1722 * config/avr/avr.md (adjust_len): New insn attribute.
1723 (*reload_insi, *reload_insf): Use it.
1724 (*movsi, *movsf): Use new interface of output_movsisf.
1725 * config/avr/avr-protos.h (output_movsisf): Change prototype.
1726 * config/avr/avr.c (output_movsisf): Ditto.
1727 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
1728 lengths of insns *reload_insi, *reload_insf.
1729 (output_reload_insisf_1): New static function.
1730 (output_reload_insisf): Use it.
1732 2011-09-21 David S. Miller <davem@davemloft.net>
1734 * config/sparc/sparc.c (def_builtin): Change from macro into function.
1735 (def_builtin_const): New.
1736 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
1737 other than alignaddr and falignaddr.
1739 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
1740 UNSPEC_FCMPEQ): New unspec codes.
1741 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
1742 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
1743 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
1744 new pixel compare VIS patterns.
1745 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
1746 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
1747 __vis_fcmpeq16, __vis_fcmpeq32): New.
1748 * doc/extend.texi: Document new pixel compare VIS intrinsics.
1750 2011-09-21 Tom de Vries <tom@codesourcery.com>
1752 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
1754 2011-09-20 David S. Miller <davem@davemloft.net>
1756 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
1757 (aligneddrl<P:mode>_vis): New pattern.
1758 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
1759 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
1760 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
1761 alignaddrl insn, and adjust edge operations for updated types.
1762 * config/sparc/visintrin.h: Likewise.
1763 * doc/extend.texi: Make typing in VIS documentation match reality.
1765 2011-09-20 Terry Guo <terry.guo@arm.com>
1767 * config/arm/arm-arches.def: Add armv6s-m.
1768 * config/arm/arm-tables.opt: Regenerate.
1770 2011-09-20 Wei Guozhi <carrot@google.com>
1772 PR rtl-optimization/49452
1773 * postreload.c (reload_combine): Invalidate use information when across
1776 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
1778 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
1779 Remove maintenance overhead.
1780 (haifa_sched_init, sched_finish): Update.
1782 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
1784 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
1785 to calculate unit, prefix_rep and prefix_data16 attributes.
1786 (*mov<mode>_internal): Ditto for unit attribute.
1787 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
1788 (*movv2sf_internal): Ditto.
1789 * config/i386/sse.md (VI1248_256): Remove mode iterator.
1790 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
1791 (*avx2_eq<mode>3): Ditto.
1792 (avx2_gt<mode>3): Ditto.
1794 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
1796 * config/i386/i386.md (maxmin): New code iterator.
1797 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
1798 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
1800 (*avx2_<maxmin:code><mode>3): Macroize isn from
1801 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
1802 maxmin code iterator.
1803 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
1804 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
1805 <umaxmin:code>v16qi3.
1807 2011-09-19 Alan Modra <amodra@gmail.com>
1808 Michael Meissner <meissner@linux.vnet.ibm.com>
1811 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
1812 split the load of the indirect function's TOC from the call to
1813 prevent the compiler from moving the load of the new TOC above
1814 code that references the current function's TOC.
1815 (call_indirect_aix<ptrsize>_internal): Ditto.
1816 (call_indirect_aix<ptrsize>_nor11): Ditto.
1817 (call_indirect_aix<ptrsize>_internal2): Ditto.
1818 (call_value_indirect_aix<ptrsize>): Ditto.
1819 (call_value_indirect_aix<ptrsize>_internal): Ditto.
1820 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
1821 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
1823 2011-09-19 Jakub Jelinek <jakub@redhat.com>
1825 * config/i386/sse.md (*sse4_1_extractps): Change into
1826 define_insn_and_split, add =x 0 n and =x x n alternatives
1827 and split them after reload.
1829 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
1831 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
1833 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
1835 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
1837 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
1839 PR tree-optimization/50413
1840 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
1841 a basic block if one of its data-refs can't be analyzed.
1843 2011-09-19 Paul Brook <paul@codesourcery.com>
1845 * config/arm/predicates.md (shift_amount_operand): Check constant
1846 shift count is in range.
1847 (const_shift_operand): Remove.
1849 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
1850 Iain Sandoe <developer@sandoe-acoustics.co.uk>
1853 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
1854 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
1856 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
1858 * config/i386/bmiintrin.h: Remove tmp.
1859 * config/i386/tbmintrin.h: Likewise.
1861 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
1863 PR tree-optimization/50414
1864 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
1867 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
1869 PR tree-optimization/50412
1870 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
1871 acceses that require epilogue loop if vectorizing outer loop.
1873 2011-09-17 David S. Miller <davem@davemloft.net>
1875 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
1876 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
1878 (define_attr type): New type 'edge'.
1879 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
1880 edge32l_vis): New patterns.
1881 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
1882 * config/sparc/ultra3.md: Likewise.
1883 * config/sparc/niagara.md: Likewise.
1884 * config/sparc/niagara2.md: Likewise.
1885 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
1886 builtins for VIS edge instructions.
1887 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
1888 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
1890 (__v8qi, __v4qi): Make unsigned.
1891 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
1892 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
1893 __vis_fpack32): Fix types.
1894 * doc/extend.texi: Document new 'edge' VIS intrinsics.
1896 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
1898 (niagara3_costs): New.
1899 (sparc_option_override): Use it.
1900 * gcc/config/sparc/niagara2.md: Adjust with more accurate
1901 Niagara-3 reservations.
1903 2011-09-17 Jakub Jelinek <jakub@redhat.com>
1905 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
1906 (sse2_avx, sseinsnmode): Add V2TI.
1907 (REDUC_SMINMAX_MODE): New mode iterator.
1908 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
1909 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
1910 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
1911 (sse2_lshrv1ti3): Rename to...
1912 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
1913 iterator. Move before umaxmin expanders.
1914 * config/i386/i386.h (VALID_AVX256_REG_MODE,
1915 SSE_REG_MODE_P): Accept V2TImode.
1916 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
1917 V16HImode, V8SImode and V4DImode.
1919 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
1921 (ix86_build_signbit_mask): Likewise.
1922 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
1923 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
1924 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
1925 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
1926 (<code><mode>3) ... this.
1927 (avx2_<code><mode>3 smaxmin expand): Rename to...
1928 (<code><mode>3) ... this.
1929 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
1930 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
1931 VI8_AVX2 mode iterator.
1932 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
1933 VI8_AVX2 mode iterator.
1934 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
1937 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
1939 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
1942 2011-09-16 David S. Miller <davem@davemloft.net>
1944 * config/sparc/visintrin.h: New file.
1945 * config.gcc: Add it to extra_headers on sparc.
1947 2011-09-16 Jakub Jelinek <jakub@redhat.com>
1949 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
1950 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
1951 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
1952 reduc_smin_v4sf): Adjust callers.
1953 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
1956 * config/i386/sse.md (vec_extract_hi_<mode>,
1957 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
1958 vextracti128 instead of vextractf128 for -mavx2 and
1959 integer vectors. For V4DFmode fix up mode attribute.
1960 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
1961 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
1962 instead of V8SF mode attribute.
1963 (avx2_extracti128): Change into define_expand.
1964 * config/i386/i386.c (ix86_expand_vector_extract): Handle
1965 32-byte vector modes if TARGET_AVX.
1967 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
1969 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
1970 (umulqi3_highpart, smulqi3_highpart): Ditto.
1971 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
1972 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
1973 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
1975 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
1978 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
1979 (*maddqi4, *maddqi4.const): New insns.
1980 (*msubqi4, *msubqi4.const): New insns.
1981 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
1982 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
1983 HImode by 1 in the case of multiplying with a CONST_INT.
1984 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
1986 2011-09-15 Jan Hubicka <jh@suse.cz>
1989 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
1990 error_mark_node in the DECL_INITIAL of vtable.
1992 2011-09-15 Diego Novillo <dnovillo@google.com>
1994 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
1995 @SYSROOT_CFLAGS_FOR_TARGET@.
1996 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
1997 * configure: Regenerate.
1998 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
1999 Remove setting of GCC_UNDER_TEST.
2001 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
2003 * config/i386/i386.c (output_fp_compare): Return %v prefixed
2004 instruction mnemonics for TARGET_AVX.
2006 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
2007 "type" attribute calculation.
2008 (*movdf_internal): Ditto.
2009 (*movsf_internal): Ditto.
2011 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
2013 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
2015 2011-09-15 Jason Merrill <jason@redhat.com>
2018 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
2020 2011-09-15 Jan Hubicka <jh@suse.cz>
2022 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
2023 simplify obviously true clauses.
2024 (and_predicates, or_predicates): Add conditions parameter.
2025 (inline_duplication_hoook): Update.
2026 (mark_modified): New function.
2027 (unmodified_parm): New function.
2028 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
2029 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
2030 Use unmodified_parm.
2031 (estimate_function_body_sizes): Update.
2032 (remap_predicate): Update.
2034 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
2036 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
2037 read-after-read dependencies in basic block SLP.
2039 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2041 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
2044 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2046 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
2049 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2051 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
2054 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2056 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
2058 * config/rs6000/constraints.md: Likewise.
2060 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2062 * config/microblaze/microblaze.md: Use match_test rather than
2063 eq/ne symbol_ref throughout file.
2065 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2067 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
2070 2011-09-14 Tom de Vries <tom@codesourcery.com>
2073 * explow.c (emit_stack_restore): Set crtl->need_drap if
2074 stack_restore is emitted.
2076 2011-09-14 Julian Brown <julian@codesourcery.com>
2078 * config/arm/arm.c (arm_override_options): Add unaligned_access
2080 (arm_file_start): Emit attribute for unaligned access as appropriate.
2081 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
2082 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
2083 (insv, extzv): Add unaligned-access support.
2084 (extv): Change to expander. Likewise.
2085 (extzv_t1, extv_regsi): Add helpers.
2086 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
2087 (unaligned_storesi, unaligned_storehi): New.
2088 (*extv_reg): New (previous extv implementation).
2089 * config/arm/arm.opt (munaligned_access): Add option.
2090 * config/arm/constraints.md (Uw): New constraint.
2091 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
2092 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
2093 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
2094 volatile accesses when -fstrict-volatile-bitfields is in effect.
2095 (extract_bit_field_1): Likewise.
2097 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
2099 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
2100 a scalar integer before applying integer-only optimisations to
2103 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
2105 * config/mips/mips.c (mips_expand_epilogue): Generate a
2106 simple_return only if the return address is in r31.
2108 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
2110 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
2111 NULL for a jump that is a cc0 insn, pick the previous insn for
2114 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2116 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
2119 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2121 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
2124 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2126 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
2127 symbol_ref throughout file.
2129 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2131 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
2134 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2136 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
2139 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2141 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
2143 * config/arm/neon.md: Likewise.
2144 * config/arm/vfp.md: Likewise.
2145 * config/arm/thumb2.md: Likewise.
2146 * config/arm/cortex-m4.md: Likewise.
2148 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
2150 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
2151 define_insn patterns for combine.
2153 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
2155 * reorg.c: Always define make_return_insns.
2157 2011-09-13 Jan Hubicka <jh@suse.cz>
2160 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
2162 2011-09-13 Jan Hubicka <jh@suse.cz>
2165 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
2167 2011-09-13 Paul Brook <paul@codesourcery.com>
2169 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
2170 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
2171 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
2172 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
2173 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
2174 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
2175 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
2176 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
2177 enabling unwind tables.
2178 (c6x_debug_unwind_info): New function.
2179 (TARGET_ARM_EABI_UNWINDER): Define.
2180 (TARGET_DEBUG_UNWIND_INFO): Define.
2181 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
2182 (TARGET_EXTRA_CFI_SECTION): Remove.
2183 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
2184 * ginclude/unwind-arm-common.h: New file.
2186 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
2189 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
2190 * config/avr/avr.md: (extend_s): New code attribute.
2191 (mul_r_d): New code attribute.
2192 (*maddqihi4, *umaddqihi4): New insns.
2193 (*msubqihi4, *umsubqihi4): New insns.
2194 (*usmaddqihi4, *sumaddqihi4): New insns.
2195 (*usmsubqihi4, *susubdqihi4): New insns.
2196 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
2197 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
2198 (*umsubqihi4.uconst.ashift): New insn-and-split.
2199 (*msubqihi4.sconst.ashift): New insn-and-split.
2200 (*sumaddqihi4.uconst): New insn-and-split.
2201 (*sumsubqihi4.uconst): New insn-and-split.
2202 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
2203 PLUS:HI and MINUS:HI.
2205 2011-09-13 Revital Eres <revital.eres@linaro.org>
2207 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
2208 (optimize_sc): Adjust call to remove_node_from_ps.
2209 (sms_schedule): Add print info.
2211 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
2213 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
2216 2011-09-12 Jakub Jelinek <jakub@redhat.com>
2219 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
2220 NOTE_INSN_CFI notes, with the exception of
2221 NOTE_INSN_SWITCH_TEXT_SECTIONS.
2223 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
2224 Richard Sandiford <rdsandiford@googlemail.com>
2226 * config/mips/mips.c (mips_epilogue): New structure.
2227 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
2228 restoring registers.
2229 (mips_epilogue_emit_cfa_restores): New function.
2230 (mips_epilogue_set_cfa): Likewise.
2231 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
2232 the current CFA register from the stack, redefine the CFA in terms
2233 of the stack pointer.
2234 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
2235 to the epilogue instructions.
2237 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
2239 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
2241 (mips16e_build_save_restore): Update accordingly.
2243 2011-09-12 Jakub Jelinek <jakub@redhat.com>
2245 PR rtl-optimization/50212
2246 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
2247 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
2250 * calls.c (load_register_parameters): Use use_reg_mode instead
2251 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
2253 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
2254 for stack CALL_INSN_FUNCTION_USAGE uses.
2255 * expr.h (use_reg_mode): New prototype.
2256 (use_reg): Changed into inline around use_reg_mode.
2257 * expr.c (use_reg): Renamed to...
2258 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
2259 mode to that mode instead of VOIDmode.
2260 * var-tracking.c (prepare_call_arguments): Don't track parameters
2261 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
2262 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
2265 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
2268 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
2269 (progmem_section): New Variable.
2270 (avr_asm_init_sections): Initialize it.
2271 (TARGET_ASM_SELECT_SECTION): Define to...
2272 (avr_asm_select_section): ... this new Function.
2273 (avr_replace_prefix): New Function.
2274 (avr_asm_function_rodata_section): Use it.
2275 (avr_insert_attributes): Don't add section attribute for PROGMEM.
2276 (avr_section_type_flags): Use avr_progmem_p instead of section
2277 name to detect if object is in PROGMEM.
2278 (avr_asm_named_section): Set section name prefix for objects in
2281 2011-09-12 Jakub Jelinek <jakub@redhat.com>
2284 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
2285 sprintf format string.
2287 2011-09-12 Richard Guenther <rguenther@suse.de>
2289 PR tree-optimization/50343
2290 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
2291 that the reduction is over an SSA name before checking its definition.
2293 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
2295 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
2298 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
2300 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
2302 * config/mips/sb1.md: Likewise.
2303 * config/mips/predicates.md: Replace (match_test "!...")
2304 with (not (match_test "..."))
2305 * config/mips/constraints.md: Likewise.
2307 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
2309 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
2310 * config/arm/arm-tables.opt: Regenerate.
2311 * config/arm/arm-tune.md: Regenerate.
2312 * config/arm/arm.c (arm_file_start): Output .arch directive when
2313 user passes -mcpu=generic-*.
2314 (arm_issue_rate): Add genericv7a support.
2315 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
2316 (ASM_CPU_SPEC): New define.
2317 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
2318 * config/arm/semi.h (ASM_SPEC): Likewise.
2319 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
2320 and -mtune=generic-*.
2322 2011-09-09 Richard Guenther <rguenther@suse.de>
2324 PR tree-optimization/50328
2325 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
2326 constant or default-def operand.
2328 2011-09-09 Richard Guenther <rguenther@suse.de>
2330 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
2333 2011-09-09 Richard Guenther <rguenther@suse.de>
2335 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
2336 instead of a statement.
2337 * gimple-fold.c (fold_stmt_inplace): Likewise.
2338 * sese.c (graphite_copy_stmts_from_block): Adjust.
2339 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
2340 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
2342 (forward_propagate_addr_into_variable_array_index): Likewise.
2343 (forward_propagate_addr_expr_1): adjust.
2344 (associate_plusminus): Likewise.
2345 (ssa_forward_propagate_and_combine): Likewise.
2346 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
2347 (execute_cse_reciprocals): Likewise.
2348 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
2350 2011-09-09 Nick Clifton <nickc@redhat.com>
2352 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
2353 Return a positive value to indicate that the bits at the
2354 bottom of the register should be cleared.
2356 2011-09-09 Richard Guenther <rguenther@suse.de>
2358 * tree-ssa-operands.c (swap_tree_operands): Always adjust
2359 existing operand positions.
2361 2011-09-09 Richard Guenther <rguenther@suse.de>
2364 * tree-data-ref.c (split_constant_offset): Do not try to handle
2367 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
2369 PR tree-optimization/50318
2370 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
2371 typo in use of mult_rhs1 and mult_rhs2.
2373 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
2375 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
2376 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
2378 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
2380 * config/arm/arm.md (push_multi): Emit predicates.
2381 (push_fp_multi): Likewise.
2382 * config/arm/arm.c (vfp_output_fstmd): Likewise.
2384 2011-09-08 Dodji Seketeli <dodji@redhat.com>
2386 PR c++/33255 - Support -Wunused-local-typedefs warning
2387 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
2388 (pushdecl): Use the new record_locally_defined_typedef.
2389 (store_parm_decls): Allocate cfun->language.
2390 (finish_function): Use the new maybe_warn_unused_local_typedefs,
2391 and free cfun->language.
2392 (c_push_function_context): Allocate cfun->language here only if needed.
2393 (c_pop_function_context): Likewise, mark cfun->language
2394 for collection only when it should be done.
2395 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
2396 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
2397 maybe_record_local_typedef_use.
2398 * doc/invoke.texi: Update documentation for
2399 -Wunused-local-typedefs.
2401 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
2403 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
2404 (ix86_avoid_lea_for_add): Likewise.
2405 (ix86_avoid_lea_for_addr): Likewise.
2406 (ix86_split_lea_for_addr): Likewise.
2408 * config/i386/i386.c (LEA_MAX_STALL): New.
2409 (increase_distance): Likewise.
2410 (insn_defines_reg): Likewise.
2411 (insn_uses_reg_mem): Likewise.
2412 (distance_non_agu_define_in_bb): Likewise.
2413 (distance_agu_use_in_bb): Likewise.
2414 (ix86_lea_outperforms): Likewise.
2415 (ix86_ok_to_clobber_flags): Likewise.
2416 (ix86_avoid_lea_for_add): Likewise.
2417 (ix86_avoid_lea_for_addr): Likewise.
2418 (ix86_split_lea_for_addr): Likewise.
2419 (distance_non_agu_define): Search in pred BBs added.
2420 (distance_agu_use): Search in succ BBs added.
2421 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
2422 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
2423 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
2425 * config/i386/i386.md: Split added to transform non destructive
2426 add into move and add.
2427 (lea_1): transformed into insn_and_split to avoid AGU stalls.
2428 (lea<mode>_2): Likewise.
2430 2011-09-08 Martin Jambor <mjambor@suse.cz>
2432 PR tree-optimization/50287
2433 * ipa-split.c (split_function): Do not create SSA names for
2434 non-gimple-registers.
2436 2011-09-08 Richard Guenther <rguenther@suse.de>
2438 PR tree-optimization/19831
2439 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
2440 skip builtins with vdefs that do not really store something.
2441 (propagate_necessity): For calls to free that we can associate
2442 with an allocation function do not mark the freed pointer
2443 definition necessary.
2444 (eliminate_unnecessary_stmts): Remove a call to free if
2445 the associated call to an allocation function is not necessary.
2447 2011-09-08 Richard Guenther <rguenther@suse.de>
2449 PR tree-optimization/19831
2450 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
2451 allocation functions as necessary.
2453 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
2455 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
2457 (darwin_default_min_version): Amended to provide defaults
2458 for the cross directory case.
2459 (darwin_driver_init): call darwin_default_min_version unconditionally.
2460 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
2461 * config/darwin9.h: Likewise.
2462 * config/darwin10.h: Likewise.
2463 * config/rs6000/darwin7.h: Likewise.
2465 2011-09-08 Jakub Jelinek <jakub@redhat.com>
2468 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
2469 code early if TARGET_AVX.
2470 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
2472 2011-09-07 Jakub Jelinek <jakub@redhat.com>
2474 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
2478 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
2479 "mode" attribute computation.
2481 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
2483 * regrename.c (struct du_head): Make nregs signed.
2484 (closed_chains): Remove.
2485 (create_new_chain): Return the new chain.
2486 (chain_from_id): New static function.
2487 (dump_def_use_chain): Change argument to be an int, indicating
2488 the first ID to print. All callers changed.
2489 (merge_overlapping_regs): Use chain_from_id. Assert that
2490 chains don't conflict with themselves.
2491 (rename_chains): Take no argument. Iterate over id_to_chain
2492 rather to find chains to rename. Clear tick before the main loop.
2493 (struct incoming_reg_info): New struct.
2494 (struct bb_rename_info): New struct.
2495 (init_rename_info, set_incoming_from_chain, merge_chains): New
2497 (regrename_analyze): New static function, broken out of
2498 regrename_optimize. Record and make use of open chain information
2499 at basic block boundaries, and merge chains where possible.
2500 (scan_rtx_reg): Make this_nregs signed. Don't update
2502 (build_def_use): Return a bool to indicate success. All callers
2503 changed. Don't initialize global data here.
2504 (regrename_optimize): Move most code out of here into
2506 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
2507 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
2508 static inline functions.
2509 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
2511 * bb-reorder.c (insert_section_boundary_note): Don't check
2512 optimize_function_for_speed_p.
2513 (gate_handle_partition_blocks): Do it here instead.
2514 (gate_handle_reorder_blocks): Move preliminary checks here ...
2515 (rest_of_handle_reorder_blocks): ... from here.
2517 2011-09-07 Martin Jambor <mjambor@suse.cz>
2520 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
2521 function index bounds.
2522 (perhaps_add_new_callers): Likewise.
2524 2011-09-07 Martin Jambor <mjambor@suse.cz>
2526 PR tree-optimization/49911
2527 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
2528 enumerations to the corresponding plain integer type.
2530 2011-09-07 Richard Guenther <rguenther@suse.de>
2532 PR tree-optimization/50319
2533 * tree-if-conv.c (set_bb_predicate): Assert we only set
2534 canonical predicates.
2535 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
2536 around canonical predicates.
2537 (predicate_bbs): Do not re-gimplify already canonical
2538 predicates. Properly unshare them though.
2539 (find_phi_replacement_condition): Simplify.
2541 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
2544 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
2545 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
2546 reusing the old code from get_arm_condition_code. Return ARM_NV
2547 for invalid comparison codes.
2548 (get_arm_condition_code): Redefine in terms of
2549 maybe_get_arm_condition_code.
2550 * config/arm/predicates.md (arm_comparison_operator): Use
2551 maybe_get_arm_condition_code.
2553 2011-09-07 Richard Guenther <rguenther@suse.de>
2555 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
2556 Canonicalize negated predicates by swapping edges.
2557 (forward_propagate_into_cond): Likewise.
2559 2011-09-07 Richard Guenther <rguenther@suse.de>
2561 PR tree-optimization/50213
2562 * tree-flow.h (simple_iv_increment_p): Declare.
2563 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
2565 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
2566 not propagate simple IV counter increments.
2568 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
2569 Iain Sandoe <iains@gcc.gnu.org>
2571 * config/rs6000/rs6000.c (compute_save_world_info): Test
2572 cfun->has_nonlocal_label to determine if the out-of-line save
2573 world call may be used.
2575 2011-09-07 Nick Clifton <nickc@redhat.com>
2577 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
2578 label on the parallel part of the insn.
2580 2011-09-07 Jakub Jelinek <jakub@redhat.com>
2583 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
2584 avoid_constant_pool_reference first instead of last.
2586 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
2588 * doc/configfiles.texi (Configuration Files): Update documentation
2589 about tm_p.h and remove FIXME comment.
2591 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
2593 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
2594 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
2596 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
2598 * config/darwin10.h Remove duplicate LIB_SPEC.
2600 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
2603 * target.def (reassociation_width): New hook.
2605 * doc/tm.texi.in (reassociation_width): Likewise.
2607 * doc/tm.texi (reassociation_width): Likewise.
2609 * doc/invoke.texi (tree-reassoc-width): New param documented.
2611 * hooks.h (hook_int_uint_mode_1): New default hook.
2613 * hooks.c (hook_int_uint_mode_1): Likewise.
2615 * config/i386/i386.h (ix86_tune_indices): Add
2616 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
2618 (TARGET_REASSOC_INT_TO_PARALLEL): New.
2619 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
2621 * config/i386/i386.c (initial_ix86_tune_features): Add
2622 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
2624 (ix86_reassociation_width): New function.
2626 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
2628 * tree-ssa-reassoc.c (get_required_cycles): New function.
2629 (get_reassociation_width): Likewise.
2630 (swap_ops_for_binary_stmt): Likewise.
2631 (rewrite_expr_tree_parallel): Likewise.
2633 (rewrite_expr_tree): Refactored. Part of code moved into
2634 swap_ops_for_binary_stmt.
2636 (reassociate_bb): Now checks reassociation width to be used and
2637 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
2639 2011-09-06 Richard Guenther <rguenther@suse.de>
2641 PR tree-optimization/47025
2642 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
2644 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
2646 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
2647 definitely points to.
2648 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
2649 BUILT_IN_VA_START doesn't let its va_list argument escape.
2650 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
2651 not make any previous stores necessary.
2653 2011-09-06 Martin Jambor <mjambor@suse.cz>
2655 * ipa-inline.h (struct inline_summary): Move versionable flag...
2656 * cgraph.h (struct cgraph_local_info): ...here
2657 * ipa-cp.c (determine_versionability): Use the new versionable flag.
2658 (determine_versionability): Likewise.
2659 (ipcp_versionable_function_p): Likewise.
2660 (ipcp_generate_summary): Likewise.
2661 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
2663 (compute_inline_parameters): Do not clear the versionable flag.
2664 (inline_read_section): Do not stream the versionable flag.
2665 (inline_write_summary): Likewise.
2666 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
2667 (input_overwrite_node): Likewise.
2669 2011-09-06 Richard Guenther <rguenther@suse.de>
2671 PR tree-optimization/48149
2672 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
2673 (vn_valueize): Move earlier.
2674 (valueize_expr): Use vn_valueize.
2675 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
2677 (simplify_unary_expression): Simplify.
2679 2011-09-06 Richard Guenther <rguenther@suse.de>
2681 PR tree-optimization/48317
2682 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
2684 (sizeof_vn_nary_op): New inline function.
2685 (vn_nary_op_lookup_pieces): Adjust.
2686 (vn_nary_op_insert_pieces): Likewise.
2687 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
2688 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
2689 any number of operands.
2690 (vn_nary_length_from_stmt): New function.
2691 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
2692 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
2694 (vn_nary_op_lookup): Likewise.
2695 (vn_nary_op_lookup_stmt): Likewise.
2696 (vn_nary_op_insert_into): Likewise.
2697 (vn_nary_op_insert_stmt): Likewise.
2698 (visit_use): Handle CONSTRUCTOR as nary.
2699 * tree-ssa-pre.c (phi_translate_1): Adjust.
2700 (create_expression_by_pieces): Likewise.
2701 (compute_avail): Likewise.
2703 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
2705 * config/arm/arm.c (arm_preferred_simd_mode): Check
2706 TARGET_NEON_VECTORIZE_DOUBLE instead of
2707 TARGET_NEON_VECTORIZE_QUAD.
2708 (arm_autovectorize_vector_sizes): Likewise.
2709 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
2710 mask of mvectorize-with-neon-double. Add RejectNegative.
2711 (mvectorize-with-neon-double): New.
2713 2011-09-06 Richard Guenther <rguenther@suse.de>
2715 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
2717 2011-09-06 Tom de Vries <tom@codesourcery.com>
2719 * recog.c (asm_labels_ok): New function.
2720 (check_asm_operands): Use asm_labels_ok.
2722 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
2725 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
2726 (PMODE_INSN): New macro.
2727 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
2728 (mips_got_load, mips_expand_synci_loop): Likewise.
2729 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
2731 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
2732 copygp_mips16 patterns.
2733 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
2734 and use_cprestore patterns.
2735 (mips_override_options): Check for incompatible -mabi and -mlong
2737 * config/mips/mips.md (unspec_got<mode>): Rename to...
2738 (unspec_got_<mode>): ...this.
2739 (copygp_mips16): Use the Pmode iterator.
2740 (potential_cprestore, cprestore, use_cprestore): Likewise.
2741 (clear_cache, indirect_jump): Use PMODE_INSN.
2742 (indirect_jump<mode>): Rename to...
2743 (indirect_jump_<mode>): ...this.
2744 (tablejump): Use PMODE_INSN.
2745 (tablejump<mode>): Rename to...
2746 (tablejump_<mode>): ...this.
2747 (exception_receiver): Handle restore_gp_si and restore_gp_di.
2748 (restore_gp): Use the Pmode iterator.
2749 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
2752 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
2754 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
2755 Fix the type of the BIT_AND_EXPR.
2757 2011-09-05 David S. Miller <davem@davemloft.net>
2759 * config.host: Add driver-sparc.o and sparc/x-sparc on
2760 native sparc*-*-linux* builds.
2761 * config/sparc/driver-sparc.c: Correct Linux strings.
2762 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
2763 * config/sparc/linux64.h: Likewise.
2764 * doc/invoke.texi: Document that Linux also supports
2765 -mcpu=native and -mtune=native on sparc.
2767 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
2768 PROCESSOR_NIAGARA4): New.
2769 * config/sparc/sparc.opt: Handle new processor types.
2770 * config/sparc/sparc.md: Add to "cpu" attribute.
2771 * config/sparc/sparc.h (TARGET_CPU_niagara3,
2772 TARGET_CPU_niagara4): New, treat as niagara2.
2773 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
2774 * config/sparc/sol2.h: Likewise.
2775 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
2776 * config/sparc/sparc.c (sparc_option_override): Add
2777 niagara3 and niagara4 handling.
2778 (sparc32_initialize_trampoline): Likewise.
2779 (sparc64_initialize_trampoline): Likewise.
2780 (sparc_use_sched_lookahead): Likewise.
2781 (sparc_issue_rate): Likewise.
2782 (sparc_register_move_cost): Likewise.
2783 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
2784 and niagara4 as appropriate.
2785 * doc/invoke.texi: Document new processor types.
2786 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
2787 and --with-tune options.
2789 * config/sparc/sol2-64.h: Move ...
2790 * config/sparc/default-64.h: ... to here. Update comment.
2791 * config.gcc: Update Solaris sparc to use default-64.h, also
2792 prefix this header into the list on sparc64-*-linux.
2793 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
2794 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
2797 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
2800 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
2801 that contain global register variable.
2803 2011-09-05 Richard Guenther <rguenther@suse.de>
2805 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
2807 2011-09-05 Richard Guenther <rguenther@suse.de>
2809 * stor-layout.c (layout_type): Use size_binop for array size
2812 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
2814 * config/avr/avr.h (progmem_section): Remove Declaration.
2815 * config/avr/avr.c (progmem_section): Make static and rename to
2816 progmem_swtable_section.
2817 (avr_output_addr_vec_elt): No need to switch sections.
2818 (avr_asm_init_sections): Use output_section_asm_op as section
2819 callback for progmem_swtable_section.
2820 (avr_output_progmem_section_asm_op): Remove Function.
2821 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
2822 (avr_asm_function_rodata_section): New static Function.
2823 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
2824 alignment 2**1 for jump tables.
2826 2011-09-04 Jan Hubicka <jh@suse.cz>
2828 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
2829 parameter is SSA name.
2831 2011-09-04 Richard Guenther <rguenther@suse.de>
2834 2011-08-31 Richard Guenther <rguenther@suse.de>
2836 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
2839 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
2842 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
2844 2011-09-04 Jakub Jelinek <jakub@redhat.com>
2845 Ira Rosen <ira.rosen@linaro.org>
2847 PR tree-optimization/50208
2848 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
2849 argument. Check that def_stmt is inside the loop.
2850 (vect_recog_widen_mult_pattern): Update calls to
2851 vect_handle_widen_mult_by_cons.
2852 (vect_operation_fits_smaller_type): Check that def_stmt is
2855 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
2857 * tree-vectorizer.c (vect_print_dump_info): Print line
2858 number when dumping to a file.
2859 (vectorize_loops): Add new messages to dump file.
2861 2011-09-03 Martin Jambor <mjambor@suse.cz>
2863 * ipa-prop.h (ipa_jump_func_t): New typedef.
2864 (struct ipa_edge_args): Removed field argument_count, field
2865 jump_functions turned into a vector.
2866 (ipa_set_cs_argument_count): Removed.
2867 (ipa_get_cs_argument_count): Updated to work on vectors.
2868 (ipa_get_ith_jump_func): Likewise.
2869 * ipa-prop.c (ipa_count_arguments): Removed.
2870 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
2871 jump functions. Update caller.
2872 (compute_pass_through_member_ptrs): Likewise.
2873 (compute_cst_member_ptr_arguments): Likewise.
2874 (ipa_compute_jump_functions_for_edge): Get number of arguments from
2875 the statement, allocate vector.
2876 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
2877 (duplicate_ipa_jump_func_array): Removed.
2878 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
2879 (ipa_read_node_info): Allocate vector.
2881 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2884 * config/pa/pa.md (return): Define "return" insn pattern.
2885 (epilogue): Use it when no epilogue is needed.
2886 * config/pa/pa.c (pa_can_use_return_insn): New function.
2887 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
2889 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
2891 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
2892 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
2893 Force at least BITS_PER_UNIT alignment on the new variable.
2895 2011-09-02 Gary Funck <gary@intrepid.com>
2897 * opts.c (print_specific_help): Fix off-by-one compare in
2899 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
2900 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
2901 Increase by +5 to allow for more languages.
2902 * optc-gen.awk: Generate #if that ensures that the number of
2903 languages is within the implementation-defined limit.
2905 2011-09-02 Michael Matz <matz@suse.de>
2908 * ipa-split.c (split_function): Call add_referenced_var.
2910 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
2911 (cond_if_else_store_replacement_1): Ditto.
2912 * tree-ssa-pre.c (get_representative_for): Ditto.
2913 (create_expression_by_pieces): Ditto.
2914 (insert_into_preds_of_block): Ditto.
2915 * tree-sra.c (create_access_replacement): Ditto.
2916 (get_replaced_param_substitute): Ditto.
2918 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
2920 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
2922 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
2923 (l1w, s1w, l2w, s2w): Define in the main automaton.
2924 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
2926 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
2927 (c6x_unit_names): Add the new units.
2928 (c6x_unit_codes): New static array.
2929 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
2930 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
2931 UNIT_QID_SIDE_OFFSET): New macros.
2932 (RESERVATION_S2): Adjust value.
2933 (c6x_option_override): Compute c6x_unit_codes.
2934 (assign_reservations): Take the unit_mask of the last instruction
2935 into account. Detect floating point reservations by looking for
2936 the new units. Don't assign reservations if the field is already
2938 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
2939 (init_sched_state): Initialize it.
2940 (c6x_clear_sched_context): Free it.
2941 (insn_set_clock): Clear reservation.
2942 (prev_cycle_state): New static variable.
2943 (c6x_init_sched_context): Save it.
2944 (c6x_sched_init): Allocate space for it and clear it.
2945 (c6x_sched_dfa_pre_cycle_insn): New static function.
2946 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
2947 (c6x_variable_issue): Only record units in the unit_mask that
2948 were not set at the start of the cycle.
2949 (c6x_variable_issue): Compute and store the unit_mask from the
2951 (reorg_split_calls): Ensure the new information remains correct.
2952 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
2953 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
2954 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
2955 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
2956 Add special reservations.
2957 * config/c6x/c6x-sched.md: Regenerate.
2959 2011-09-02 Martin Jambor <mjambor@suse.cz>
2961 * ipa-prop.h (ipa_node_params): Removed fields
2962 called_with_var_arguments and node_versionable.
2963 (ipa_set_called_with_variable_arg): Removed.
2964 (ipa_is_called_with_var_arguments): Likewise.
2965 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
2966 (determine_versionability): Do not check for type attributes and va
2967 builtins. Record versionability into inline summary.
2968 (initialize_node_lattices): Do not check
2969 ipa_is_called_with_var_arguments.
2970 (propagate_constants_accross_call): Likewise, ignore arguments we do
2971 not have PARM_DECLs for, set variable flag for parameters that were
2973 (create_specialized_node): Dump info that we cannot change signature.
2974 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
2975 number of arguments.
2976 (ipa_make_edge_direct_to_target): Likewise.
2977 (ipa_update_after_lto_read): Likewise.
2978 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
2979 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
2982 2011-09-02 Richard Guenther <rguenther@suse.de>
2984 PR tree-optimization/27460
2986 * doc/md.texi (vcond): Document.
2987 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
2988 optab with two modes.
2989 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
2990 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
2991 (vcond_optab): Adjust.
2992 (vcondu_optab): Likewise.
2993 (expand_vec_cond_expr_p): Adjust prototype.
2994 * optabs.c (get_vcond_icode): Adjust.
2995 (expand_vec_cond_expr_p): Likewise.
2996 (expand_vec_cond_expr): Likewise.
2997 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
2999 (vectorizable_condition): Allow differing types for comparison
3001 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
3003 * config/i386/sse.md (vcond<mode>): Split to
3004 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
3005 vcond<V_128:mode><VI124_128:mode> and
3006 vcondu<V_128:mode><VI124_128:mode>.
3007 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
3008 (vconduv2di): Likewise.
3009 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
3010 (vcondu<mode>): Likewise.
3011 * config/ia64/vect.md (vcond<mode>): Likewise.
3012 (vcondu<mode>): Likewise.
3013 (vcondv2sf): Likewise.
3014 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
3015 * config/rs6000/paired.md (vcondv2sf): Likewise.
3016 * config/rs6000/vector.md (vcond<mode>): Likewise.
3017 (vcondu<mode>): Likewise.
3018 * config/spu/spu.md (vcond<mode>): Likewise.
3019 (vcondu<mode>): Likewise.
3021 2011-09-02 Richard Guenther <rguenther@suse.de>
3023 * pretty-print.h (pp_unsigned_wide_integer): New.
3024 * tree-pretty-print.c (dump_generic_node): Print unsigned
3025 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
3027 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
3030 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
3031 valid CONST_VECTOR operands.
3032 (rs6000_expand_vector_init): Likewise.
3034 2011-09-02 Martin Jambor <mjambor@suse.cz>
3036 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
3037 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
3038 BINFO_VTABLE. Parameter delta removed, all callers updated.
3039 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
3041 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
3043 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
3044 handling of thunk_delta.
3045 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
3046 (devirtualization_time_bonus): Do not handle thunk deltas.
3047 (ipcp_discover_new_direct_edges): Likewise.
3048 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
3049 (try_make_edge_direct_simple_call): Likewise.
3050 (try_make_edge_direct_virtual_call): Likewise.
3051 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
3052 parameter set as unused.
3053 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
3054 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
3055 parameter set as unused.
3056 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
3057 (input_edge_opt_summary): Likewise.
3058 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
3059 BINFO_VIRTUALS at all.
3060 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
3062 2011-09-02 Richard Guenther <rguenther@suse.de>
3064 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
3065 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
3067 2011-08-31 Richard Guenther <rguenther@suse.de>
3069 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
3070 handling here, from ...
3071 (expand_expr_real_1): ... here.
3072 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
3074 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
3075 a GIMPLE_TERNARY_RHS.
3076 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
3077 and VEC_COND_EXPR here ...
3078 (verify_gimple_assign_single): ... not here.
3079 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
3080 * tree-object-size.c (cond_expr_object_size): Adjust.
3081 (collect_object_sizes_for): Likewise.
3082 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
3083 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
3084 (ssa_forward_propagate_and_combine): Adjust.
3085 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
3087 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
3088 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
3089 * tree-vect-stmt.c (vectorizable_condition): Likewise.
3090 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
3091 (extract_range_from_assignment): Likewise.
3093 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
3095 * config/i386/i386.md: Use (match_test ...) for attribute tests.
3096 * config/i386/mmx.md: Likewise.
3097 * config/i386/sse.md: Likewise.
3098 * config/i386/predicates.md (call_insn_operand): Use
3099 (not (match_test "...")) instead of (match_test "!...")
3100 * config/i386/constraints.md (w): Likewise.
3102 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
3104 * doc/md.texi: Describe the use of match_tests in attribute tests.
3105 * rtl.def (MATCH_TEST): Update commentary.
3106 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
3107 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
3109 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
3111 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
3112 (attr_string): Use copy_md_ptr_loc.
3114 2011-08-31 Martin Jambor <mjambor@suse.cz>
3117 * ipa-inline-analysis.c (compute_inline_parameters): Set
3118 can_change_signature of noes with typde attributes.
3119 * ipa-split.c (split_function): Do not skip any arguments if
3120 can_change_signature is set.
3122 2011-08-31 Martin Jambor <mjambor@suse.cz>
3124 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
3127 2011-08-31 Richard Guenther <rguenther@suse.de>
3129 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
3132 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
3134 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
3136 2011-08-31 Tom de Vries <tom@codesourcery.com>
3139 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
3140 * tree-ssa-ccp.c (params.h): Include.
3141 (fold_builtin_alloca_for_var): New function.
3142 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
3144 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
3146 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
3149 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
3151 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
3154 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
3156 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
3159 2011-08-30 Richard Guenther <rguenther@suse.de>
3162 * gimple.h (maybe_fold_offset_to_address): Remove.
3163 (maybe_fold_offset_to_reference): Likewise.
3164 (maybe_fold_stmt_addition): Likewise.
3165 (may_propagate_address_into_dereference): Likewise.
3166 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
3168 * gimple-fold.c (canonicalize_constructor_val): Likewise.
3169 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
3171 (may_propagate_address_into_dereference): Remove.
3172 (maybe_fold_offset_to_array_ref): Likewise.
3173 (maybe_fold_offset_to_reference): Likewise.
3174 (maybe_fold_offset_to_address): Likewise.
3175 (maybe_fold_stmt_addition): Likewise.
3176 (fold_gimple_assign): Do not reconstruct array references but
3177 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
3179 (gimple_fold_stmt_to_constant_1): Likewise.
3180 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
3181 * gimplify.c (gimplify_conversion): Likewise.
3182 (gimplify_expr): Likewise.
3184 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
3186 * config/i386/fmaintrin.h: New.
3187 * config.gcc: Add fmaintrin.h.
3188 * config/i386/i386.c
3189 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
3190 <IX86_BUILTIN_VFMADDSD3>: Likewise.
3191 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
3192 (*fmai_fmadd_<mode>): Likewise.
3193 (*fmai_fmsub_<mode>): Likewise.
3194 (*fmai_fnmadd_<mode>): Likewise.
3195 (*fmai_fnmsub_<mode>): Likewise.
3196 * config/i386/immintrin.h: Add fmaintrin.h.
3198 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
3200 * genautomata.c (NO_COMB_OPTION): New macro.
3201 (no_comb_flag): New static variable.
3202 (gen_automata_option): Handle NO_COMB_OPTION.
3203 (comb_vect_p): False if no_comb_flag.
3204 (add_vect): Move computation of min/max values. Return early if
3206 * doc/md.texi (automata_option): Document no-comb-vect.
3208 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
3209 "__x86.get_pc_thunk".
3211 * bb-reorder.c (insert_section_boundary_note): Only do it if
3212 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
3214 2011-08-30 Christian Bruel <christian.bruel@st.com>
3216 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
3219 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
3221 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
3222 to off. Document switch.
3223 * doc/invoke.texi (-msave-toc-indirect): Ditto.
3225 2011-08-29 Jakub Jelinek <jakub@redhat.com>
3227 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
3228 conditionals and comments inside macro arguments.
3230 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
3231 Richard Guenther <rguenther@suse.de>
3233 * tree.h (constant_boolean_node): Adjust prototype.
3234 * fold-const.c (fold_convert_loc): Move aggregate conversion
3236 (constant_boolean_node): Make value parameter boolean, add
3237 vector type handling.
3238 (fold_unary_loc): Use constant_boolean_node.
3239 (fold_binary_loc): Preserve types properly when folding
3240 COMPLEX_EXPR <__real x, __imag x>.
3241 * gimplify.c (gimplify_expr): Handle vector comparison.
3242 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
3244 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
3247 2011-08-29 Jakub Jelinek <jakub@redhat.com>
3250 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
3251 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
3252 (verify_rtl_sharing): Likewise and verify_rtx_sharing
3254 (unshare_all_rtl_in_chain): For CALL_INSNs
3255 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
3257 2011-08-29 Richard Guenther <rguenther@suse.de>
3259 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
3260 on the built ADDR_EXPR.
3262 2011-08-29 Jakub Jelinek <jakub@redhat.com>
3265 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
3266 before adding ENTRY_VALUE to val->locs.
3268 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
3271 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
3274 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
3276 * doc/rtl.texi (simple_return): Document.
3277 (parallel, PATTERN): Here too.
3278 * doc/md.texi (return): Mention it's allowed to expand to simple_return
3280 (simple_return): Document standard pattern.
3281 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
3282 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
3283 * reorg.c (function_return_label, function_simple_return_label):
3284 New static variables, replacing...
3285 (end_of_function_label): ... this.
3286 (simplejump_or_return_p): New static function.
3287 (optimize_skip, steal_delay_list_from_fallthrough,
3288 fill_slots_from_thread): Use it.
3289 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
3290 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
3291 (find_end_label): Take a new arg which is one of the two return
3292 rtxs. Depending on which, set either function_return_label or
3293 function_simple_return_label. All callers changed.
3294 (make_return_insns): Make both kinds.
3295 (dbr_schedule): Adjust for two kinds of end labels.
3296 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
3297 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
3298 (gen_expand, gen_split): Use ANY_RETURN_P.
3299 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
3300 * rtl.def (SIMPLE_RETURN): New code.
3301 * ifcvt.c (find_if_case_1): Be more careful about
3302 redirecting jumps to the EXIT_BLOCK.
3303 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
3304 returnjump_p_1): Handle SIMPLE_RETURNs.
3305 * print-rtl.c (print_rtx): Likewise.
3306 * rtl.c (copy_rtx): Likewise.
3307 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
3308 * combine.c (simplify_set): Likewise.
3309 * resource.c (find_dead_or_set_registers, mark_set_resources):
3311 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
3312 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
3313 (init_emit_regs): Initialize simple_return_rtx.
3314 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
3315 force_nonfallthru_and_redirect.
3316 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
3317 (GR_SIMPLE_RETURN): New enum value.
3318 (simple_return_rtx): New macro.
3319 * basic-block.h (force_nonfallthru_and_redirect): Adjust
3321 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
3322 argument. All callers changed. Be careful about what kinds of
3323 returnjumps to generate.
3324 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
3325 ix86_pad_short_function): Likewise.
3326 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
3328 * config/mips/mips.md (any_return): New code_iterator.
3329 (optab): Add cases for return and simple_return.
3330 (return): Expand to a simple_return.
3331 (simple_return): New pattern.
3332 (*<optab>, *<optab>_internal for any_return): New patterns.
3333 (return_internal): Remove.
3334 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
3335 a simple_return_internal.
3337 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
3339 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
3340 (vec_extract_lo_<mode>): Prevent both operands in memory.
3341 (vec_extract_lo_v16hi): Ditto.
3342 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
3344 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
3346 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
3347 (*sse2_mulv4si3): Ditto.
3349 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
3352 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
3355 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
3356 when all outputs are unused.
3357 (sse4_2_pcmpistr): Ditto.
3359 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
3361 * config/i386/i386.md (round<mode>2): New expander.
3362 * config/i386/i386.c (enum ix86_builtins): Add
3363 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
3364 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
3366 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
3367 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
3369 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
3372 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
3373 only when TARGET_C99_FUNCTIONS.
3374 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
3375 <BUILT_IN_RINT{,F,L}>: Ditto.
3377 2011-08-26 Michael Matz <matz@suse.de>
3378 Jakub Jelinek <jakub@redhat.com>
3381 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
3382 don't call strlen twice, use memcpy.
3384 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
3386 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
3387 * config/i386/bmiintrin.h: Likewise.
3388 * config/i386/lzcntintrin.h: Likewise.
3390 * config/i386/immintrin.h: Include <lzcntintrin.h>,
3391 <bmiintrin.h> and <bmi2intrin.h>.
3393 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3396 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
3397 * configure: Regenerate.
3399 2011-08-26 Jakub Jelinek <jakub@redhat.com>
3402 * c-typeck.c (c_process_expr_stmt): Skip over nops and
3403 call mark_exp_read even if exprv is ADDR_EXPR.
3405 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
3407 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
3408 to df_set_dead_notes_for_mw.
3410 2011-08-26 Richard Guenther <rguenther@suse.de>
3412 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
3414 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
3415 Tom de Vries <tom@codesourcery.com>
3417 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
3418 (struct ivopts_data): Add loop_single_exit_p field.
3419 (niter_for_exit): Change parameter desc_p into return value. Return
3420 desc if desc->may_be_zero. Free desc if unused.
3421 (niter_for_single_dom_exit): Change return type.
3422 (find_induction_variables): Handle changed return type of
3423 niter_for_single_dom_exit. Dump may_be_zero.
3424 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
3425 (set_use_iv_cost): Add and handle comp parameter.
3426 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
3427 comp argument to set_use_iv_cost.
3428 (strip_wrap_conserving_type_conversions, expr_equal_p)
3429 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
3430 (may_eliminate_iv): Add comp parameter. Handle new return type of
3431 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
3432 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
3433 and may_eliminate_iv.
3434 (rewrite_use_compare): Move call to iv_elimination_compare to ...
3435 (may_eliminate_iv): Here.
3436 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
3438 2011-08-26 Tom de Vries <tom@codesourcery.com>
3440 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
3441 accessing TREE_TYPE.
3443 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
3445 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
3446 (*ior_scc_scc_cmp): Likewise
3447 (*and_scc_scc): Likewise.
3448 (*and_scc_scc_cmp): Likewise.
3449 (*and_scc_scc_nodom): Likewise.
3450 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
3452 2011-08-26 Jakub Jelinek <jakub@redhat.com>
3454 * rtlanal.c (nonzero_bits1): Handle CLRSB.
3456 2011-08-26 Richard Guenther <rguenther@suse.de>
3458 * expr.c (string_constant): Handle &MEM_REF.
3460 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
3462 * config/arm/arm.c (struct four_ints): New type.
3463 (count_insns_for_constant): Delete function.
3464 (find_best_start): Delete function.
3465 (optimal_immediate_sequence): New function.
3466 (optimal_immediate_sequence_1): New function.
3467 (arm_gen_constant): Move constant splitting code to
3468 optimal_immediate_sequence.
3469 Rewrite constant negation/invertion code.
3471 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
3473 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
3474 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
3475 Remove prototype. Remove static function type.
3476 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
3478 * config/arm/constraints.md (Pj, PJ): New constraints.
3480 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3482 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
3483 ("cortex_a9_multiply_long"): New and use above. Handle all
3484 long multiply cases.
3485 ("cortex_a9_multiply"): Handle smmul and smmulr.
3486 ("cortex_a9_mac"): Handle smmla.
3488 2011-08-25 Richard Henderson <rth@redhat.com>
3492 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
3493 non-constant stack adjutment.
3494 * expr.c (find_args_size_adjust): Break out from ...
3495 (fixup_args_size_notes): ... here.
3496 * rtl.h (find_args_size_adjust): Declare.
3498 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
3500 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
3501 sse4 and sse4_noavx.
3502 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
3503 (*pushdf_rex64): Change Y2 register constraint to x.
3504 (*movdf_internal_rex64): Ditto.
3505 (*zero_extendsidi2_rex64): Ditto.
3506 (*movdi_internal): Change Y2 register constraint to x
3507 and update "isa" attribute.
3509 (*movdf internal): Ditto.
3510 (zero_extendsidi2_1): Ditto.
3511 (*truncdfdf_mixed): Ditto.
3512 (*truncxfdf2_mixed): Ditto.
3513 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
3514 register constraint to x.
3515 (*movv2sf_internal_rex64): Ditto.
3516 (*mov<mode>_internal): Change Y2 register constraint to x
3517 and add "isa" attribute.
3518 (*movv2sf_internal): Ditto.
3519 (*vec_extractv2si_1): Ditto.
3520 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
3521 constraints to x and update "isa" attribute.
3522 (*vec_interleave_highv2df): Change Y3 registerconstraint
3523 to x and update "isa" attribute.
3524 (*vec_interleave_lowv2df): Ditto.
3525 (*vec_concatv2df): Change Y2 register constraint to x and
3526 update "isa" attribute.
3527 (sse2_loadld): Ditto.
3528 (*vec_extractv2di_1): Ditto.
3529 (*vec_dupv4si): Ditto.
3530 (*vec_dupv2di): Ditto.
3531 (*vec_concatv4si): Ditto.
3532 (vec_concatv2di): Ditto.
3533 * config/i386/constraints.md (Y2): Remove.
3537 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
3539 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
3540 dump_def_use_chain): Don't declare.
3541 (mark_conflict, create_new_chain): Move before users.
3542 (regrename_optimize): Move to near end of file.
3544 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3546 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
3547 (secondary_input_reload_class): Remove Prototype.
3548 * config/avr/avr.c (byte_immediate_operand): Remove Function.
3549 * config/avr/avr.md (setmemhi): Use u8_operand.
3550 (strlenhi): Use const0_rtx for comparison.
3551 * config/avr/avr.h (avr_reg_order): Remove Declaration.
3553 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3555 * config/avr/avr.c (reg_class_tab): Make local to
3556 avr_regno_reg_class. Return smallest register class available.
3558 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3560 * config/avr/avr.c (STR_PREFIX_P): New Define.
3561 (avr_asm_declare_function_name): Use it.
3562 (avr_asm_named_section): Use it.
3563 (avr_section_type_flags): Use it.
3565 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
3567 * doc/md.texi (automata_option): Document collapse-ndfa.
3568 * genautomata.c (COLLAPSE_OPTION): New macro.
3569 (collapse_flag): New static variable.
3570 (struct description): New member normal_decls_num.
3571 (struct automaton): New members advance_ainsn and collapse_ainsn.
3572 (gen_automata_option): Check for COLLAPSE_OPTION.
3573 (collapse_ndfa_insn_decl): New static variable.
3574 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
3575 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
3576 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
3577 necessary. Use normal_decls_num rather than decls_num, remove
3578 test for special decls.
3579 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
3580 (make_automaton); Likewise. Use the new advance_cycle_insn member
3581 of struct automaton.
3582 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
3584 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
3585 transition. Create the necessary transitions for it.
3586 (create_ainsns): Return void. Take an automaton_t argument, and
3587 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
3589 (COLLAPSE_NDFA_VALUE_NAME): New macro.
3590 (output_tables): Output code to define it.
3591 (output_internal_insn_code_evaluation): Output code to accept
3592 const0_rtx as collapse-ndfa transition.
3593 (output_default_latencies, output_print_reservation_func,
3594 output_print_description): Reorganize loops to use normal_decls_num
3595 as loop bound; remove special case for advance_cycle_insn_decl.
3596 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
3597 (check_automata_insn_issues): Check for collapse_ainsn.
3598 (expand_automate): Allocate sufficient space. Initialize
3601 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3603 * config/avr/avr.md: Fix indentation from r177991.
3605 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
3607 * regrename.c (struct du_head): Remove member terminated.
3608 (create_new_chain): Don't initialize it.
3609 (scan_rtx_reg): Don't set or test it, test the open_chains_set
3611 (tick, this_tick): New global variables, moved out of
3613 (current_id, open_chains, closed_chains, open_chains_set,
3614 live_in_chains, live_hard_regs): Reorder declarations.
3615 (dump_def_use_chain): Move function earlier in the file.
3616 (rename_chains): New static function, broken out of
3618 (regrename_optimize): Use it. Remove #if 0'ed code.
3620 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3622 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
3624 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
3627 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
3629 2011-08-24 Richard Guenther <rguenther@suse.de>
3631 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
3632 ref in the basic-block case. Move stripping array-refs
3633 to the place we create an access-function for it. Remove
3634 bogus stripping down a MEM_REF to its base.
3636 2011-08-24 Richard Guenther <rguenther@suse.de>
3638 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
3639 with -fno-strict-overflow.
3641 2011-08-24 Richard Guenther <rguenther@suse.de>
3643 * tree-vectorizer.c (vect_print_dump_info): Avoid the
3644 file and location clutter when dumping to dump files.
3646 2011-08-24 Simon Baldwin <simonb@google.com>
3648 * gengtype-state.c (write_state): Remove timestamped header line.
3650 2011-08-24 Joseph Myers <joseph@codesourcery.com>
3652 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
3653 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
3654 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
3655 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
3656 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
3657 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
3658 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
3660 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
3662 2011-08-24 Joseph Myers <joseph@codesourcery.com>
3664 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
3666 2011-08-24 Richard Guenther <rguenther@suse.de>
3668 PR tree-optimization/50067
3669 * tree-data-ref.c (dr_analyze_indices): Do not add an access
3670 function for a MEM_REF base that has no evolution in the loop
3671 nest or that is not analyzable.
3673 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
3675 * ira.c (ira_init_register_move_cost): Check small subclasses
3676 through ira_reg_class_max_nregs and ira_available_class_regs.
3678 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
3680 * config/i386/constraints.md (Yp): New register constraint.
3681 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
3682 Yp register constraint.
3683 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
3684 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
3685 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
3687 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
3689 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
3691 2011-08-23 Mark Heffernan <meheff@google.com>
3694 * common.opt (Wfree-nonheap-object): New option.
3695 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
3696 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
3698 (expand_builtin): Make warning conditional.
3700 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
3702 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
3703 (length_immediate): Handle imulx, ishiftx and rotatex.
3706 (enabled): Handle bmi2.
3707 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
3708 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
3709 (*bmi2_umulditi3_1): New insn pattern.
3710 (*bmi2_umulsidi3_1): Ditto.
3711 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
3712 (*bmi2_ashl<mode>3_1): New insn pattern.
3713 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
3714 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
3715 (*bmi2_ashlsi3_1_zext): New insn pattern.
3716 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
3717 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
3718 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
3719 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
3720 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
3722 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
3723 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
3724 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
3726 (*bmi2_rorx<mode>3_1): New insn pattern.
3727 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
3728 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
3729 (*rotatert<mode>3_1 splitter): Ditto.
3730 (*bmi2_rorxsi3_1_zext): New insn pattern.
3731 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
3732 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
3733 (*rotatertsi3_1_zext splitter): Ditto.
3735 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
3737 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
3738 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
3739 (ix86_handle_option): Handle OPT_mbmi2 case.
3740 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
3741 (x86_64-*-*): Likewise.
3742 * config/i386/bmi2intrin.h: New file.
3743 * config/i386/cpuid.h (bit_BMI2): New.
3744 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
3746 * config/i386/i386-c.c (ix86_target_macros_internal):
3747 Conditionally define __BMI2__.
3748 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
3750 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
3751 (print_reg): New code.
3752 (ix86_print_operand): Likewise.
3753 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
3754 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
3755 IX86_BUILTIN_PEXT64.
3756 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
3757 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
3758 IX86_BUILTIN_PEXT64.
3759 * config/i386/i386.h (TARGET_BMI2): New.
3760 * config/i386/i386.md (UNSPEC_PDEP): New.
3761 (UNSPEC_PEXT): Likewise.
3762 (*bmi2_bzhi_<mode>3): Likewise.
3763 (*bmi2_pdep_<mode>3): Likewise.
3764 (*bmi2_pext_<mode>3): Likewise.
3765 * config/i386/i386.opt (mbmi2): New.
3766 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
3768 * doc/extend.texi: Document BMI2 built-in functions.
3769 * doc/invoke.texi: Document -mbmi2.
3771 2011-08-23 Jakub Jelinek <jakub@redhat.com>
3774 * simplify-rtx.c (simplify_const_unary_operation): If
3775 op is CONST_INT, don't look at op_mode, but use instead mode.
3776 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
3777 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
3778 operation and TRUNCATE/ZERO_EXTEND if needed.
3779 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
3780 Document that operand mode must be same as operation mode,
3782 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
3783 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
3784 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
3785 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
3786 use the mode of operand for the operation and add truncate
3787 or zero_extend around if needed.
3788 * config/c6x/c6x.md (ctzdi2): Likewise.
3789 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
3791 2011-08-12 Michael Matz <matz@suse.de>
3793 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
3794 (gimple_expand_cfg): Merge alignment info for coalesced pointer
3797 2011-08-23 Richard Guenther <rguenther@suse.de>
3799 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
3800 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
3801 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
3803 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
3804 (mem_refs_may_alias_p): Adjust.
3805 * tree-data-ref.h (dr_may_alias_p): Adjust.
3806 * tree-data-ref.c: Include tree-affine.h.
3807 (dr_analyze_indices): Do nothing for the non-loop case.
3808 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
3809 more cases in the non-loop case.
3810 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
3811 calls to dr_may_alias_p.
3812 (write_alias_graph_to_ascii_ecc): Likewise.
3813 (write_alias_graph_to_ascii_dot): Likewise.
3814 (build_alias_set_optimal_p): Likewise.
3816 2011-08-23 Richard Guenther <rguenther@suse.de>
3818 PR tree-optimization/50162
3819 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
3821 2011-08-23 Richard Guenther <rguenther@suse.de>
3823 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
3824 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
3825 (create_data_ref): Also dump access functions for the created data-ref.
3827 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
3828 Kirill Yukhin <kirill.yukhin@intel.com>
3831 * config/i386/sse.md (VI_AVX2): New.
3832 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
3833 (*<plusminus_insn><mode>3): Ditto.
3834 (<sse2_avx2>_andnot<mode>3): Ditto.
3835 (*andnot<mode>3): Fix order of cond operands.
3836 Add asserts for correct TARGET_xxx.
3837 (*<any_logic:code><mode>3): Ditto.
3839 2011-08-22 Anatoly Sokolov <aesok@post.ru>
3841 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
3842 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
3843 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
3844 regclass argument type to reg_class_t. Change 'max' and 'v' vars
3845 and return types to unsigned char. Use reg_class_contents instead
3847 (TARGET_CLASS_MAX_NREGS): Define.
3849 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
3851 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
3852 to make computed_jump_p return true.
3854 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3856 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
3857 (PICFLAG_FOR_TARGET): Substitute.
3858 * aclocal.m4: Regenerate.
3859 * configure: Regenerate.
3861 2011-08-22 Dodji Seketeli <dodji@redhat.com>
3863 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
3864 after reading in the pch.
3866 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
3868 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
3869 * configure: Regenerated.
3871 2011-08-22 Jakub Jelinek <jakub@redhat.com>
3873 PR tree-optimization/50133
3874 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
3875 from stmt instead of some statement around gsi.
3878 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
3879 innerdecl is a VAR_DECL.
3881 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
3883 * config/i386/avx2intrin.h: New file.
3884 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
3885 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
3886 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
3887 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
3888 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
3889 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
3890 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
3891 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
3892 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
3893 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
3894 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
3895 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
3896 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
3897 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
3898 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
3899 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
3900 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
3901 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
3902 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
3903 VOID_FTYPE_PV8SI_V8SI_V8SI,
3904 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
3905 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
3906 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
3907 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
3908 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
3909 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
3910 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
3911 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
3912 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
3913 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
3914 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
3915 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
3916 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
3917 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
3918 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
3919 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
3920 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
3921 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
3922 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
3923 V4DI_FTYPE_V4DI_INT_CONVERT,
3924 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
3925 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
3926 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
3927 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
3928 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
3929 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
3930 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
3931 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
3932 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
3933 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
3934 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
3935 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
3936 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
3937 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
3938 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
3939 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
3940 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
3941 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
3942 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
3943 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
3944 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
3945 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
3946 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
3947 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
3948 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
3949 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
3950 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
3951 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
3952 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
3953 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
3954 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
3955 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
3956 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
3957 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
3958 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
3959 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
3960 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
3961 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
3962 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
3963 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
3964 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
3965 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
3966 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
3967 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
3968 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
3969 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
3970 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
3971 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
3972 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
3973 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
3974 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
3975 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
3976 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
3977 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
3978 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
3979 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
3980 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
3981 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
3982 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
3983 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
3984 IX86_BUILTIN_VBROADCASTSS_PS256,
3985 IX86_BUILTIN_VBROADCASTSD_PD256,
3986 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
3987 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
3988 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
3989 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
3990 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
3991 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
3992 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
3993 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
3994 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
3995 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
3996 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
3997 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
3998 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
3999 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
4000 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
4001 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
4002 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
4003 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
4004 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
4005 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
4006 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
4007 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
4008 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
4009 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
4010 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
4011 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
4012 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
4013 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
4014 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
4015 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
4016 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
4017 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
4018 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
4019 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
4020 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
4021 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
4022 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
4023 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
4024 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
4025 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
4026 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
4027 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
4028 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
4029 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
4030 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
4031 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
4032 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
4033 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
4034 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
4035 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
4036 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
4037 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
4038 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
4039 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
4040 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
4041 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
4042 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
4043 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
4044 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
4045 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
4046 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
4047 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
4048 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
4049 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
4050 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
4051 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
4052 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
4053 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
4054 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
4055 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
4056 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
4057 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
4058 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
4059 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
4060 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
4061 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
4062 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
4063 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
4064 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
4065 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
4066 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
4067 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
4068 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
4069 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
4070 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
4071 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
4072 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
4073 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
4074 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
4075 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
4076 IX86_BUILTIN_VBROADCASTSD_PD256,
4077 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
4078 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
4079 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
4080 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
4081 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
4082 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
4083 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
4084 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
4085 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
4086 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
4087 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
4088 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
4089 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
4090 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
4091 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
4092 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
4093 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
4094 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
4095 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
4096 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
4097 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
4098 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
4099 IX86_BUILTIN_GATHERDIV8SI.
4100 (ix86_preferred_simd_mode): Support AVX2 modes.
4101 (ix86_expand_args_builtin): Support AVX2 builtins.
4102 (ix86_expand_special_args_builtin): Likewise.
4103 (ix86_expand_builtin): Likewise.
4104 * config/i386/i386.md (UNSPEC_VPERMSI): New.
4105 (UNSPEC_VPERMDF): Likewise.
4106 (UNSPEC_VPERMSF): Likewise.
4107 (UNSPEC_VPERMDI): Likewise.
4108 (UNSPEC_VPERMTI): Likewise.
4109 (UNSPEC_GATHER): Likewise.
4110 (ssemodesuffix): Extend.
4111 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
4113 * config/i386/predicates.md (const1248_operand): New.
4114 * config/i386/sse.md (VI1_AVX2): New mode iterator.
4115 (VI2_AVX2): Likewise.
4116 (VI4_AVX2): Likewise.
4117 (VI8_AVX2): Likewise.
4118 (VIMAX_AVX2): Likewise.
4119 (SSESCALARMODE): Likewise.
4120 (VI12_AVX2): Likewise.
4121 (VI24_AVX2): Likewise.
4122 (VI124_AVX2): Likewise.
4123 (VI248_AVX2): Likewise.
4124 (VI48_AVX2): Likewise.
4125 (VI4SD_AVX2): Likewise.
4126 (V48_AVX2): Likewise.
4127 (AVX256MODE2P): Likewise.
4128 (AVXMODE48P_DI): Likewise.
4129 (sse2_avx2): New mode attribute.
4130 (ssse3_avx2): Likewise.
4131 (sse4_1_avx2): Likewise.
4132 (avx_avx2): Likewise.
4133 (ssebytemode): Likewise.
4134 (AVXTOSSEMODE): Likewise.
4135 (AVXMODE48P_DI): Likewise.
4136 (gthrfirstp): Likewise.
4137 (gthrlastp): Likewise.
4138 (lshift): New code_iterator
4139 (lshift): New code attribute.
4141 (ssescalarmodesuffix): Update.
4142 (sseunpackmode): Likewise.
4143 (ssepackmode): Likewise.
4144 (avx2_vec_dupv4sf): New insn pattern.
4145 (avx2_vec_dupv8sf): Likewise.
4146 (avx2_interleave_highv4di): Likewise.
4147 (avx2_interleave_lowv4di): Likewise.
4148 (avx2_umulv4siv4di3): Likewise
4149 (*avx2_umulv4siv4di3): Likewise
4150 (avx2_pmaddwd): Likewise.
4151 (*avx2_pmaddwd): Likewise.
4152 (avx2_lshrqv4di3): Likewise.
4153 (avx2_lshlqv4di3): Likewise.
4154 (avx2_lshl<mode>3): Likewise.
4155 (avx2_<umaxmin:code><mode>3): Likewise.
4156 (*avx2_<umaxmin:code><mode>3): Likewise.
4157 (avx2_<smaxmin:code><mode>3): Likewise.
4158 (*avx2_<smaxmin:code><mode>3): Likewise.
4159 (avx2_eq<mode>3): Likewise.
4160 (*avx2_eq<mode>3): Likewise.
4161 (avx2_gt<mode>3): Likewise.
4162 (avx2_interleave_highv32qi): New.
4163 (avx2_interleave_lowv32qi): Likewise.
4164 (avx2_interleave_highv16hi): Likewise.
4165 (avx2_interleave_lowv16hi): Likewise.
4166 (avx2_interleave_highv8si): Likewise.
4167 (avx2_interleave_lowv8si): Likewise.
4168 (avx2_pshufd): Likewise.
4169 (avx2_pshufd_1): Likewise.
4170 (avx2_pshuflwv3): Likewise.
4171 (avx2_pshuflw_1): Likewise.
4172 (avx2_pshufhwv3): Likewise.
4173 (avx2_pshufhw_1): Likewise.
4174 (avx2_uavgv32qi3): Likewise.
4175 (*avx2_uavgv32qi3): Likewise.
4176 (avx2_uavgv16hi3): Likewise.
4177 (*avx2_uavgv16hi3): Likewise.
4178 (avx2_pmovmskb): Likewise.
4179 (avx2_phaddwv16hi3): Likewise.
4180 (avx2_phadddv8si3): Likewise.
4181 (avx2_phaddswv16hi3): Likewise.
4182 (avx2_phsubwv16hi3): Likewise.
4183 (avx2_phsubdv8si3): Likewise.
4184 (avx2_phsubswv16hi3): Likewise.
4185 (avx2_pmaddubsw256): Likewise.
4186 (avx2_umulhrswv16hi3): Likewise.
4187 (*avx2_umulhrswv16hi3): Likewise.
4188 (avx2_packusdw): Likewise.
4189 (avx2_pblendd<mode>): Likewise.
4190 (avx2_<code>v16qiv16hi2): Likewise.
4191 (avx2_<code>v8qiv8si2): Likewise.
4192 (avx2_<code>v8hiv8si2): Likewise.
4193 (avx2_<code>v4qiv4di2): Likewise.
4194 (avx2_<code>v4hiv4di2): Likewise.
4195 (avx2_<code>v4siv4di2): Likewise.
4196 (avx2_pbroadcast<mode>): Likewise.
4197 (avx2_permvarv8si): Likewise.
4198 (avx2_permv4df): Likewise.
4199 (avx2_permvarv8sf): Likewise.
4200 (avx2_permv4di): Likewise.
4201 (avx2_permv2ti): Likewise.
4202 (avx2_vec_dupv4df): Likewise.
4203 (avx2_vbroadcasti128_<mode>): Likewise.
4204 (avx2_vec_set_lo_v4di): Likewise.
4205 (avx2_vec_set_hi_v4di): Likewise.
4206 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
4207 (avx2_extracti128): Likewise.
4208 (avx2_inserti128): Likewise.
4209 (avx2_ashrvv8si): Likewise.
4210 (avx2_ashrvv4si): Likewise.
4211 (avx2_<lshift>vv8si): Likewise.
4212 (avx2_<lshift>v<mode>): Likewise.
4213 (avx2_<lshift>vv2di): Likewise.
4214 (avx2_gathersi<mode>): Likewise.
4215 (*avx2_gathersi<mode>): Likewise.
4216 (avx2_gatherdi<mode>): Likewise.
4217 (*avx2_gatherdi<mode>): Likewise.
4218 (avx2_gatherdi<mode>256): Likewise.
4219 (*avx2_gatherdi<mode>256): Likewise.
4220 (<plusminus_insn><mode>3): Use VI mode iterator.
4221 (*<plusminus_insn><mode>3): Use VI mode iterator.
4222 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
4223 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
4224 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
4225 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
4226 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
4227 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
4228 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
4229 Use VI2_AVX2 mode iterator.
4230 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
4231 Use VI2_AVX2 mode iterator.
4232 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
4233 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
4234 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
4235 Use VI4_AVX2 mode iterator.
4236 (ashr<mode>3): Use VI24_AVX2 mode iterator.
4237 (lshr<mode>3): Use VI248_AVX2 mode iterator.
4238 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
4239 Use VIMAX_AVX2 mode iterator.
4240 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
4241 Use VI mode iterator.
4242 (*andnot<mode>3): Update for AVX2.
4243 (*<any_logic:code><mode>3): Likewise.
4244 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
4245 Use VI1_AVX mode iterator.
4246 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
4247 Use VI2_AVX mode iterator.
4248 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
4249 Use VI1_AVX mode iterator.
4250 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
4251 Use VI8_AVX2 mode iterator.
4252 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
4253 Use VI1_AVX2 mode iterator.
4254 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
4255 Use VI124_AVX2 mode iterator.
4256 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
4257 Use SSESCALARMODE mode iterator.
4258 (abs<mode>2): Use VI124_AVX2 mode iterator.
4259 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
4260 Use VI8_AVX2 mode iterator.
4261 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
4262 Use VI1_AVX2 mode iterator.
4263 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
4264 Use VI1_AVX2 mode iterator.
4265 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
4266 Use VI2_AVX2 mode iterator.
4267 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
4268 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
4269 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
4270 avx_maskstore<ssemodesuffix><avxsizesuffix>.
4271 Use V48_AVX2 mode iterator.
4272 * doc/extend.texi: Document AVX2 built-in functions.
4273 * doc/invoke.texi: Document -mavx2.
4275 2011-08-22 Matthias Klose <doko@debian.org>
4278 2011-07-11 Arthur Loiret <aloiret@debian.org>
4279 Matthias Klose <doko@debian.org>
4280 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
4281 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
4283 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
4285 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
4288 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
4289 to #ifndef HONOR_REG_ALLOC_ORDER block.
4291 2011-08-21 Richard Henderson <rth@redhat.com>
4293 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
4294 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
4295 * resource.c (next_insn_no_annul): Likewise.
4296 (mark_set_resources): Likewise.
4297 * reorg.c (delete_from_delay_slot): Likewise.
4298 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
4299 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
4301 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
4303 * config/i386/i386.md (any_div): Remove.
4304 (sgnprefix): Update for removal.
4307 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
4309 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
4310 for ira_reg_class_max_nregs. Increase pressure by 1.
4311 (mark_pseudo_regno_subword_dead): Use allocno class
4312 for ira_reg_class_max_nregs.
4314 2011-08-20 Richard Henderson <rth@redhat.com>
4316 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
4317 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
4318 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
4319 config/c6x/ltf.c: Adjust include path for soft-fp.
4321 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
4324 * config.gcc (tm_file): Add initfini-array.h if
4325 .init_arrary/.fini_array are supported.
4327 * crtstuff.c: Don't generate .ctors nor .dtors sections if
4328 USE_INITFINI_ARRAY is defined.
4330 * output.h (default_elf_init_array_asm_out_constructor): New.
4331 (default_elf_fini_array_asm_out_destructor): Likewise.
4332 * varasm.c (elf_init_array_section): Likewise.
4333 (elf_fini_array_section): Likewise.
4334 (get_elf_initfini_array_priority_section): Likewise.
4335 (default_elf_init_array_asm_out_constructor): Likewise.
4336 (default_elf_fini_array_asm_out_destructor): Likewise.
4338 * config/initfini-array.h: New.
4340 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
4342 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
4343 OK for ST_REGS and FP_REGS before taking those classes into account.
4345 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
4347 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
4348 before checking for annulled branches.
4350 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
4352 * config/i386/i386.c (ix86_binary_operator_ok): Use
4353 satisfies_constraint_L.
4355 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
4356 Michael Matz <matz@suse.de>
4358 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
4359 trunc (a + copysign (nextafter (0.5, 0.0), a)).
4361 2011-08-20 Anatoly Sokolov <aesok@post.ru>
4363 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
4364 * doc/tm.texi: Regenerate.
4365 * targhooks.c (default_preferred_output_reload_class): Don't use
4366 PREFERRED_OUTPUT_RELOAD_CLASS macro.
4367 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
4369 2011-08-20 Jakub Jelinek <jakub@redhat.com>
4371 PR tree-optimization/48739
4372 * tree-ssa.c: Include cfgloop.h.
4373 (execute_update_addresses_taken): When updating ssa, if in loop closed
4374 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
4375 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
4377 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
4379 PR rtl-optimization/49936
4380 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
4381 for calculation of max register move costs.
4383 2011-08-19 Joseph Myers <joseph@codesourcery.com>
4385 * c-parser.c (c_parser_postfix_expression): Convert operands of
4386 __builtin_complex to their semantic types.
4388 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
4391 * explow.c (convert_memory_address_addr_space): Also permute the
4392 conversion and addition of constant for zero-extend.
4394 2011-08-19 Joseph Myers <joseph@codesourcery.com>
4396 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
4397 * doc/extend.texi (__builtin_complex): Document.
4399 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4401 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
4403 (convert_mult_to_widen): Convert constant inputs to the right type.
4404 (convert_plusminus_to_widen): Don't automatically reject inputs that
4405 are not an SSA_NAME.
4406 Convert constant inputs to the right type.
4408 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4410 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
4411 to the correct type.
4413 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4415 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
4416 unsigned inputs of different modes.
4417 (convert_plusminus_to_widen): Likewise.
4419 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4421 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
4423 Use 'type' from caller, not inferred from 'rhs'.
4424 Don't reject non-conversion statements. Do return lhs in this case.
4425 (is_widening_mult_p): Add new argument 'type'.
4426 Use 'type' from caller, not inferred from 'stmt'.
4427 Pass type to is_widening_mult_rhs_p.
4428 (convert_mult_to_widen): Pass type to is_widening_mult_p.
4429 (convert_plusminus_to_widen): Likewise.
4431 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4433 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
4434 Ensure the the larger type is the first operand.
4436 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4438 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
4439 unsupported unsigned multiplies to signed.
4440 (convert_plusminus_to_widen): Likewise.
4442 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4444 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
4445 conversion statement separating multiply-and-accumulate.
4447 2011-08-19 Richard Guenther <rguenther@suse.de>
4449 PR tree-optimization/50067
4450 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
4451 offset only if we accounted for it.
4453 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4455 * config/arm/arm.md (maddhidi4): Remove '*' from name.
4456 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
4457 * optabs.c (find_widening_optab_handler_and_mode): New function.
4458 (expand_widen_pattern_expr): Use find_widening_optab_handler.
4459 (expand_binop_directly): Likewise.
4460 (expand_binop): Likewise.
4461 * optabs.h (find_widening_optab_handler): New macro define.
4462 (find_widening_optab_handler_and_mode): New prototype.
4463 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
4464 type precision rules.
4465 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
4466 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
4467 (is_widening_mult_rhs_p): Allow widening by more than one mode.
4468 Explicitly disallow mis-matched input types.
4469 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
4470 input types to fit the new handler.
4471 (convert_plusminus_to_widen): Likewise.
4473 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4475 * expr.c (expand_expr_real_2): Use widening_optab_handler.
4476 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
4477 (gen_insn): $N now means $a must be wider than $b, not consecutive.
4478 * optabs.c (widened_mode): New function.
4479 (expand_widen_pattern_expr): Use widening_optab_handler.
4480 (expand_binop_directly): Likewise.
4481 (expand_binop): Likewise.
4482 * optabs.h (widening_optab_handlers): New struct.
4483 (optab_d): New member, 'widening'.
4484 (widening_optab_handler): New function.
4485 (set_widening_optab_handler): New function.
4486 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
4487 widening_optab_handler.
4488 (convert_plusminus_to_widen): Likewise.
4490 2011-08-19 Joseph Myers <joseph@codesourcery.com>
4492 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
4494 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
4495 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
4497 2011-08-19 Joseph Myers <joseph@codesourcery.com>
4499 * opth-gen.awk: Do not declare target save/restore structures and
4500 functions if IN_RTS defined.
4502 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4505 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
4506 when stack was realigned in interrupt handler prologue.
4508 2011-08-18 Joseph Myers <joseph@codesourcery.com>
4510 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
4511 (quals_from_declspecs): Assert _Noreturn not present.
4512 (grokdeclarator): Handle _Noreturn.
4513 (build_null_declspecs): Initialize noreturn_p.
4514 (declspecs_add_scspec): Handle RID_NORETURN.
4515 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
4516 (c_parser_attributes): Handle RID_NORETURN.
4517 * c-tree.h (struct c_declspecs): Add noreturn_p.
4518 * ginclude/stdnoreturn.h: New.
4519 * Makefile.in (USER_H): Add stdnoreturn.h.
4521 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
4523 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
4524 (OPTION_MASK_ISA_AVX_UNSET): Update.
4525 (OPTION_MASK_ISA_AVX2_UNSET): New.
4526 (ix86_handle_option): Handle OPT_mavx2 case.
4527 * config/i386/cpuid.h (bit_AVX2): New.
4528 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
4530 * config/i386/i386-c.c (ix86_target_macros_internal):
4531 Conditionally define __AVX2__.
4532 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
4533 Define "core-avx2" processor alias. Handle avx2 option.
4534 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
4535 * config/i386/i386.h (TARGET_AVX2): New.
4536 * config/i386/i386.opt (mavx2): New.
4537 * doc/invoke.texi: Document -mavx2.
4539 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
4541 PR rtl-optimization/49890
4542 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
4543 subclasses of class which is superset of a pressure class.
4545 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
4546 Igor Zamyatin <igor.zamyatin@intel.com>
4548 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
4549 with HOST_WIDE_INT for isa_flag.
4550 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
4553 * config/i386/i386.c (ix86_target_string): Replace int with
4554 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
4555 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
4556 (pta_flags): Removed.
4557 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
4558 (pta): Use HOST_WIDE_INT on flags.
4559 (builtin_isa): Use HOST_WIDE_INT on isa.
4560 (ix86_add_new_builtins): Likewise.
4561 (def_builtin): Use HOST_WIDE_INT on mask.
4562 (def_builtin_const): Likewise.
4563 (builtin_description): Likewise.
4565 * config/i386/i386.opt (ix86_isa_flags): Replace int with
4567 (ix86_isa_flags_explicit): Likewise.
4568 (x_ix86_isa_flags_explicit): Likewise.
4570 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
4572 PR rtl-optimization/50107
4573 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
4574 (ira_hard_reg_in_set_p): New.
4576 * ira-color.c (calculate_saved_nregs): New.
4577 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
4579 (allocno_reload_assign, fast_allocation): Use
4580 ira_hard_reg_set_intersection_p instead of
4581 ira_hard_reg_not_in_set_p.
4583 * ira.c (setup_reg_renumber): Use
4584 ira_hard_reg_set_intersection_p instead of
4585 ira_hard_reg_not_in_set_p.
4586 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
4587 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
4589 * ira-costs.c (ira_tune_allocno_costs): Use
4590 ira_hard_reg_set_intersection_p instead of
4591 ira_hard_reg_not_in_set_p.
4593 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
4594 Igor Zamyatin <igor.zamyatin@intel.com>
4596 * hwint.h (HOST_WIDE_INT_1): New.
4598 * opt-functions.awk (switch_bit_fields): Initialize the
4599 host_wide_int field.
4600 (host_wide_int_var_name): New.
4601 (var_type_struct): Check and return HOST_WIDE_INT.
4603 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
4605 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
4607 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
4608 check masks for HOST_WIDE_INT.
4610 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
4611 (option_enabled): Likewise.
4612 (get_option_state): Likewise.
4614 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
4617 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4618 Marc Glisse <marc.glisse@normalesup.org>
4620 PR libstdc++-v3/1773
4621 * target.def (decl_mangling_context): New C++ hook.
4622 * doc/tm.texi: Regenerate.
4623 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
4624 * config/sol2-protos.h: Group by source file.
4625 (solaris_cxx_decl_mangling_context): Declare.
4626 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
4627 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
4629 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
4630 Add sol2-stubs.o to extra_objs.
4632 2011-08-18 Jakub Jelinek <jakub@redhat.com>
4635 * stor-layout.c (update_alignment_for_field): Don't ICE on
4636 packed flexible array members if ms_bitfield_layout_p.
4639 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
4640 on the result before returning it.
4643 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
4644 is a debug stmt, use location of the first non-debug stmt after it.
4646 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4648 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
4649 (arm_size_rtx_costs): Likewise.
4651 2011-08-18 Richard Guenther <rguenther@suse.de>
4653 * tree.h (tree_int_cst_msb): Remove.
4654 * tree.c (tree_int_cst_msb): Likewise.
4655 (tree_int_cst_sign_bit): Move from ...
4656 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
4658 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4660 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
4661 * doc/tm.texi: Regenerate.
4662 * target.def (rtx_costs): Add an opno parameter.
4663 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
4664 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
4665 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
4666 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
4667 * cse.c (COST_IN): Add an opno parameter.
4668 (notreg_cost): Likewise. Update call to rtx_cost.
4669 (COST, fold_rtx): Update accordingly.
4670 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
4671 * expmed.c (emit_store_flag): Likewise.
4672 * optabs.c (avoid_expensive_constant): Add an opno parameter.
4673 Update call to rtx_cost.
4674 (expand_binop_directly, expand_binop): Likewise.
4675 (expand_twoval_binop, prepare_cmp_insn): Likewise.
4676 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
4677 (set_src_cost, get_full_set_src_cost): Update accordingly.
4678 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
4680 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
4681 (default_adress_cost): Update calls to rtx_cost.
4683 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
4684 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
4685 (arm_rtx_costs): Add an opno parameter.
4686 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
4687 adjust any recursive rtx-cost calls.
4688 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
4689 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
4690 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
4691 * config/cris/cris.c (cris_rtx_costs): Likewise.
4692 * config/frv/frv.c (frv_rtx_costs): Likewise.
4693 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
4694 * config/i386/i386.c (ix86_rtx_costs): Likewise.
4695 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
4696 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
4697 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
4698 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
4699 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
4700 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
4701 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
4702 * config/mep/mep.c (mep_rtx_cost): Likewise.
4703 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
4704 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
4705 (mips_zero_extend_cost): Add an opno parameter.
4706 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
4707 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
4709 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
4711 * config/pa/pa.c (hppa_rtx_costs): Likewise.
4712 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
4713 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
4714 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
4715 (rs6000_debug_rtx_costs): Likewise.
4716 * config/s390/s390.c (s390_rtx_costs): Likewise.
4717 * config/score/score-protos.h (score_rtx_costs): Likewise.
4718 * config/score/score.c (score_rtx_costs): Likewise.
4719 * config/sh/sh.c (andcosts): Update call to rtx_cost.
4720 (sh_rtx_costs): Add an opno parameter.
4721 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
4722 * config/spu/spu.c (spu_rtx_costs): Likewise.
4723 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
4724 * config/v850/v850.c (v850_rtx_costs): Likewise.
4725 * config/vax/vax.c (vax_rtx_costs): Likewise.
4726 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
4728 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4730 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
4731 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
4733 * calls.c (precompute_register_parameters): Likewise.
4734 * combine.c (expand_compound_operation, make_extraction): Likewise.
4735 (force_to_mode, distribute_and_simplify_rtx): Likewise.
4736 * dse.c (find_shift_sequence): Likewise.
4737 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
4738 * expr.c (compress_float_constant): Likewise.
4739 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
4740 * gcse.c (want_to_gcse_p): Likewise.
4741 * ifcvt.c (noce_try_sign_mask): Likewise.
4742 * loop-doloop.c (doloop_optimize): Likewise.
4743 * loop-invariant.c (create_new_invariant): Likewise.
4744 * optabs.c (avoid_expensive_constant): Likewise.
4745 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
4746 (try_replace_in_use, reload_cse_move2add): Likewise.
4747 * reload1.c (calculate_elim_costs_all_insns): Likewise.
4748 (note_reg_elim_costly): Likewise.
4749 * rtlanal.c (insn_rtx_cost): Likewise.
4750 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
4751 * stmt.c (lshift_cheap_p): Likewise.
4752 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
4753 * config/avr/avr.c (final_prescan_insn): Likewise.
4754 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
4755 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
4757 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4759 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
4760 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
4761 * cfgloopanal.c (seq_cost): Likewise.
4762 * loop-invariant.c (create_new_invariant): Likewise.
4763 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
4764 (reload_cse_move2add): Use get_full_set_rtx_cost.
4766 2011-08-18 Richard Guenther <rguenther@suse.de>
4768 * expr.c (get_inner_reference): Fix typo in last change.
4770 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
4771 Joseph Myers <joseph@codesourcery.com>
4773 PR tree-optimization/49963
4774 * hwint.c (absu_hwi): Define.
4775 * hwint.h (absu_hwi): Declare.
4776 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
4778 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
4779 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
4781 2011-08-18 Richard Guenther <rguenther@suse.de>
4783 * expr.c (get_inner_reference): Sign-extend the constant
4784 twos-complement offset before doing arbitrary precision
4786 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
4787 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
4788 to get_constraint_for_ptr_offset.
4790 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
4793 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
4795 2011-08-17 Richard Guenther <rguenther@suse.de>
4797 * tree.h (convert_to_ptrofftype_loc): New function.
4798 (convert_to_ptrofftype): Define.
4799 * builtins.c (expand_builtin_bzero): Use size_type_node.
4800 (fold_builtin_bzero): Likewise.
4801 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
4802 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
4803 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
4804 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
4805 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
4806 * fold-const.c (build_range_check): Negate using the original type.
4807 (fold_unary_loc): Use fold_build_pointer_plus_loc.
4808 * gimple-fold.c (gimple_adjust_this_by_delta): Use
4809 convert_to_ptrofftype.
4810 * gimplify.c (gimplify_self_mod_expr): Likewise.
4811 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
4812 (graphite_create_new_loop_guard): Likewise.
4813 * graphite-sese-to-poly.c (my_long_long): Remove.
4814 (scop_ivs_can_be_represented): Adjust.
4815 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
4816 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
4817 * tree-loop-distribution.c (build_size_arg_loc): Use
4819 (generate_memset_zero): Simplify.
4820 * tree-mudflap.c: Use fold_convert, not convert.
4821 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
4823 (determine_offset): Likewise for DR_STEP.
4824 (valid_initializer_p): Likewise.
4825 * tree-profile.c (prepare_instrumented_value): Convert the pointer
4826 to an integer type of same size.
4827 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
4828 to sizetype without need.
4829 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
4830 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
4831 * tree-ssa-loop-manip.c (create_iv): Likewise.
4832 (determine_exit_conditions): Adjust comment.
4833 * tree-ssa-pre.c (create_expression_by_pieces): Use
4834 convert_to_ptrofftype.
4835 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
4836 * varasm.c (array_size_for_constructor): Compute using double_ints.
4838 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4840 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
4841 when generating an integer result where possible. Short-cut
4842 comparison against 0 also for QImode.
4844 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4846 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
4847 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
4849 * config/spu/spu.c (spu_legitimize_reload_address): New function.
4850 (spu_legitimate_address_p): Do not check displacement if the base
4851 is an eliminable stack register.
4853 2011-08-16 Anatoly Sokolov <aesok@post.ru>
4855 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
4856 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
4857 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
4858 m32c_preferred_output_reload_class): Remove.
4859 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
4860 Change rclass argument and return types to reg_class_t. Use
4861 reg_class_subset_p instead of class_sizes.
4862 (m32c_preferred_output_reload_class): Make static. Change rclass
4863 argument and return types to reg_class_t.
4864 (TARGET_PREFERRED_RELOAD_CLASS,
4865 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4867 2011-08-16 Kai Tietz <ktietz@redhat.com>
4869 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
4871 2011-08-16 Richard GUenther <rguenther@suse.de>
4873 PR tree-optimization/50082
4874 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
4875 warnings here, instead of ...
4876 (ssa_forward_propagate_and_combine): ... here.
4877 (forward_propagate_into_comparison_1): Adjust.
4878 (forward_propagate_into_comparison): Likewise.
4879 (forward_propagate_into_gimple_cond): Likewise.
4880 (forward_propagate_into_cond): Likewise.
4882 2011-08-16 Andreas Schwab <schwab@redhat.com>
4884 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
4885 instead of ggc_alloc_zone_vec_rtvec_def.
4887 2011-08-16 Richard Guenther <rguenther@suse.de>
4889 * tree.h (ptrofftype_p): New helper function.
4890 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
4891 offset verification.
4892 (verify_gimple_assign_binary): Likewise.
4893 * tree.c (build2_stat): Likewise.
4894 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
4895 (reset_evolution_in_loop): Likewise.
4896 * tree-chrec.h (build_polynomial_chrec): Likewise.
4898 2011-08-16 Liang Wang <lwang1@marvell.com>
4900 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
4901 ggc_alloc_zone_vec_rtvec_def.
4903 2011-08-16 Richard Guenther <rguenther@suse.de>
4905 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
4906 helper factored out from ...
4907 (extract_range_from_binary_expr_1): ... here. Re-structure
4908 to not glob handling too different tree codes.
4910 2011-08-15 Richard Henderson <rth@redhat.com>
4913 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
4914 setting out to include allocate_stack named pattern as well.
4915 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
4916 * stmt.c (expand_stack_restore): Likewise.
4918 2011-08-15 Richard Guenther <rguenther@suse.de>
4921 * fold-const.c (maybe_canonicalize_comparison_1): Properly
4922 convert the modified operand to the other operand type.
4923 (fold_comparison): Call maybe_canonicalize_comparison_1 with
4924 useless conversions stripped from comparison operands.
4926 2011-08-15 Richard Guenther <rguenther@suse.de>
4928 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
4929 (extract_range_from_unary_expr_1): Restructure.
4931 2011-08-15 Richard Guenther <rguenther@suse.de>
4933 PR tree-optimization/50058
4934 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
4937 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4940 * config/arm/arm.c (output_move_double): Add 2 parameters
4941 to count the number of insns emitted and whether to emit or not.
4942 Use the flag to decide when to emit and count number of instructions
4943 that will be emitted.
4944 Handle case where output_move_double might be called for calculating
4945 lengths with an invalid constant.
4946 (arm_count_output_move_double_insns): Define.
4947 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
4948 (output_move_double): Adjust prototype.
4949 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
4951 ("*movdi_vfp_cortexa8"): Likewise and add attribute
4953 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
4954 ("*movdf_soft_insn"): Likewise.
4955 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
4956 ("*cirrus_thumb2_movdi"): Likewise.
4957 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
4958 ("*cirrus_movdf_hard_insn"): Likewise.
4959 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
4960 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
4961 ("mov<mode>_internal VMMX"): Likewise.
4962 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
4964 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
4966 * config/i386/i386.c (ix86_expand_round_sse4): New function.
4967 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
4968 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
4971 (rint<mode>2): Simplify TARGET_ROUND check.
4972 (floor<mode>2): Ditto.
4973 (ceil<mode>2): Ditto.
4974 (btrunc<mode>2): Ditto.
4976 2011-08-14 Anatoly Sokolov <aesok@post.ru>
4978 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
4979 as mmix_preferred_output_reload_class.
4981 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
4984 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
4985 (branch_unspec): New insn.
4986 (branch): Beauty farm.
4987 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
4989 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
4990 New static functions.
4991 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
4992 Use CONST_INT_P. Beauty.
4994 2011-08-12 Richard Henderson <rth@redhat.com>
4997 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
4998 * sched-deps.c (init_deps): Clear it.
4999 (deps_analyze_insn): Consume it.
5000 (sched_analyze_insn): Fill it.
5002 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5005 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
5006 for tbh instructions.
5008 2011-08-12 Diego Novillo <dnovillo@google.com>
5010 * data-streamer.h (streamer_write_zero): Rename from output_zero.
5011 (streamer_write_uhwi): Rename from lto_output_uleb128.
5012 (streamer_write_hwi): Rename from output_sleb128.
5013 (streamer_write_string): Rename from lto_output_string.
5014 (streamer_string_index): Rename from lto_string_index.
5015 (streamer_write_string_with_length): Rename from
5016 lto_output_string_with_length.
5017 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
5018 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
5019 (streamer_read_string): Rename from lto_input_string.
5020 (streamer_read_indexed_string): Rename from input_string_internal.
5021 (streamer_read_uhwi): Rename from lto_input_uleb128.
5022 (streamer_read_hwi): Rename from lto_input_sleb128.
5023 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
5024 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
5025 (streamer_write_enum): Rename from lto_output_enum.
5026 (streamer_read_enum): Rename from lto_input_enum.
5027 (streamer_write_record_start): Rename from output_record_start.
5028 (streamer_read_record_start): Rename from input_record_start.
5029 (streamer_write_bitpack): Rename from lto_output_bitpack.
5030 (streamer_read_bitpack): Rename from lto_input_bitpack.
5031 (streamer_write_char_stream): Rename from lto_output_1_stream.
5032 (streamer_read_uchar): Rename from lto_input_1_unsigned.
5033 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
5034 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
5035 (streamer_read_string_cst): Rename from input_string_cst.
5036 (streamer_read_chain): Rename from lto_input_chain.
5037 (streamer_alloc_tree): Rename from lto_materialize_tree.
5038 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
5039 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
5040 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
5041 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
5042 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
5043 (streamer_write_chain): Rename from lto_output_chain.
5044 (streamer_write_tree_header): Rename from lto_output_tree_header.
5045 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
5046 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
5047 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
5048 (streamer_write_builtin): Rename from lto_output_builtin_tree.
5049 (streamer_check_handled_ts_structures): Rename from
5050 check_handled_ts_structures.
5051 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
5052 (streamer_tree_cache_insert_at): Rename from
5053 lto_streamer_cache_insert_at.
5054 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
5055 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
5056 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
5057 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
5058 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
5059 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
5060 (write_identifier): Rename from output_identifier.
5061 (write_ts_common_tree_pointers): Rename from
5062 lto_output_ts_common_tree_pointers.
5063 (write_ts_vector_tree_pointers): Rename from
5064 lto_output_ts_vector_tree_pointers.
5065 (write_ts_complex_tree_pointers): Rename from
5066 lto_output_ts_complex_tree_pointers.
5067 (write_ts_decl_minimal_tree_pointers): Rename from
5068 lto_output_ts_decl_minimal_tree_pointers.
5069 (write_ts_decl_common_tree_pointers): Rename from
5070 lto_output_ts_decl_common_tree_pointers.
5071 (write_ts_decl_non_common_tree_pointers): Rename from
5072 lto_output_ts_decl_non_common_tree_pointers.
5073 (write_ts_decl_with_vis_tree_pointers): Rename from
5074 lto_output_ts_decl_with_vis_tree_pointers.
5075 (write_ts_field_decl_tree_pointers): Rename from
5076 lto_output_ts_field_decl_tree_pointers.
5077 (write_ts_function_decl_tree_pointers): Rename from
5078 lto_output_ts_function_decl_tree_pointers.
5079 (write_ts_type_common_tree_pointers): Rename from
5080 lto_output_ts_type_common_tree_pointers.
5081 (write_ts_type_non_common_tree_pointers): Rename from
5082 lto_output_ts_type_non_common_tree_pointers.
5083 (write_ts_list_tree_pointers): Rename from
5084 lto_output_ts_list_tree_pointers.
5085 (write_ts_vec_tree_pointers): Rename from
5086 lto_output_ts_vec_tree_pointers.
5087 (write_ts_exp_tree_pointers): Rename from
5088 lto_output_ts_exp_tree_pointers.
5089 (write_ts_block_tree_pointers): Rename from
5090 lto_output_ts_block_tree_pointers.
5091 (write_ts_binfo_tree_pointers): Rename from
5092 lto_output_ts_binfo_tree_pointers.
5093 (write_ts_constructor_tree_pointers): Rename from
5094 lto_output_ts_constructor_tree_pointers.
5095 (write_ts_target_option): Rename from lto_output_ts_target_option.
5096 (write_ts_translation_unit_decl_tree_pointers): Rename from
5097 lto_output_ts_translation_unit_decl_tree_pointers.
5098 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
5099 Rename from lto_streamer_cache_add_to_node_array.
5100 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
5101 (record_common_node): Rename from lto_record_common_node.
5103 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
5105 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
5107 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
5109 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
5110 (ipa-reference.o): Likewise.
5111 * lto-section-out.c: Include data-streamer.h.
5112 * ipa-reference.c: Include data-streamer.h.
5114 2011-08-12 Nick Clifton <nickc@redhat.com>
5116 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
5117 * doc/md.texi (cmpstrn): Note that the comparison stops if both
5118 fetched bytes are zero.
5120 (cmpmem): Note that the comparison does not stop if both of the
5121 fetched bytes are zero.
5123 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
5125 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
5126 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
5127 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
5128 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
5129 to integer_type_node.
5130 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
5131 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
5132 * builtins.c (expand_builtin_in): Ditto.
5133 (mathfn_built_in_1): Ditto.
5134 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
5136 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
5138 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
5139 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
5140 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
5142 2011-08-12 Richard Guenther <rguenther@suse.de>
5144 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
5146 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
5148 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
5150 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
5152 * config/arm/arm.c (get_label_padding): New function.
5153 (create_fix_barrier, arm_reorg): Use it.
5155 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
5158 * config/i386/i386.md (*lea_5_zext): New.
5159 (*lea_6_zext): Ditto.
5160 * config/i386/predicates.md (const_32bit_mask): New predicate.
5161 (lea_address_operand): Reject AND.
5162 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
5163 const_32bit_mask immediate.
5164 (ix86_print_operand_address): Handle AND.
5165 (memory_address_length): Ditto.
5167 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
5168 Brian Hackett <bhackett1024@gmail.com>
5170 * plugin.def: Add event for finish_decl.
5171 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
5172 * c-decl.c (finish_decl): Invoke callbacks on above event.
5173 * doc/plugins.texi: Document above event.
5175 2011-08-11 Richard Guenther <rguenther@suse.de>
5177 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
5178 lookups, make looking through aggregate copies stronger.
5180 2011-08-11 Richard Henderson <rth@redhat.com>
5183 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
5185 2011-08-11 Richard Guenther <rguenther@suse.de>
5187 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
5188 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
5189 (vrp_visit_stmt): Likewise.
5191 2011-08-11 Richard Guenther <rguenther@suse.de>
5194 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
5195 load of the other piece with TREE_NO_WARNING.
5196 * tree-flow.h (warn_uninit): Adjust prototype.
5197 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
5198 the base variable and the expression that is used separately.
5199 Properly query all TREE_NO_WARNING flags.
5200 (struct walk_data): Remove.
5201 (warn_uninitialized_var): Likewise.
5202 (warn_uninitialized_vars): Do not walk gimple pieces but simply
5203 look at all SSA uses of the statement. Handle unused memory
5205 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
5207 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
5209 * config/rx/rx.md (movsicc): Allow register to register transfers.
5210 (*movsicc): Likewise.
5211 (*stcc): Restrict this pattern to EQ and NE compares.
5212 (*stcc_reg): New pattern. Works for any comparison but only for
5215 2011-08-11 Diego Novillo <dnovillo@google.com>
5217 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
5218 Call stream_write_tree instead of output_record_start.
5219 (lto_output_ts_binfo_tree_pointers): Likewise.
5221 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
5222 Convert it to a macro.
5223 (stream_read_tree): Likewise.
5225 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
5226 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
5228 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
5229 and tree_read_bitfields.
5230 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
5231 (lto_write_tree): Call it.
5232 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
5233 * streamer-hooks.h (struct streamer_hooks): Remove fields
5234 name, is_streamable and alloc_tree. Update all users.
5235 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
5236 (lto_materialize_tree): ... here.
5237 Handle CALL_EXPR codes.
5238 Remove call to lto_streamer_cache_append.
5239 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
5240 * tree-streamer.h (tree_read_bitfields): Declare.
5242 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
5243 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
5244 * tree-streamer.h (stream_read_tree): New. Replace all calls
5245 to lto_input_tree with it.
5246 (stream_write_tree): New. Replace all calls to lto_output_tree,
5247 lto_output_tree_ref and lto_output_tree_or_ref with it.
5248 * lto-streamer-in.c (lto_read_tree): Inline code from
5249 lto_streamer_read_tree.
5250 (lto_input_tree): Move from tree-streamer-in.c.
5251 * lto-streamer-out.c (lto_output_tree_ref): Make static.
5252 Remove handling of NULL values for EXPR.
5253 Do not handle EXPRs that are not indexable.
5254 (lto_write_tree): Move from tree-streamer-out.c.
5255 Inline lto_streamer_write_tree.
5256 (lto_output_tree): Move from tree-streamer-out.c.
5257 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
5258 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
5259 (lto_preload_common_nodes): Likewise.
5260 Remove assertions and adjustments for nodes
5261 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
5262 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
5263 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
5264 * lto-streamer.h (lto_input_tree): Declare.
5265 (lto_output_tree_ref): Remove.
5266 * streamer-hooks.h (struct streamer_hooks): Remove fields
5267 preload_common_nodes, indexable_with_decls_p,
5268 pack_value_fields, unpack_value_fields and output_tree_header.
5270 * tree-streamer-in.c (lto_materialize_tree): Make extern.
5271 (lto_input_tree_pointers): Likewise.
5272 (lto_read_tree): Move to lto-streamer-in.c.
5273 (lto_input_integer_cst): Make extern.
5274 (lto_get_pickled_tree): Likewise.
5275 (lto_get_builtin_tree): Likewise.
5276 (lto_input_tree): Move to lto-streamer-in.c.
5277 * tree-streamer-out.c (pack_value_fields): Make extern.
5278 (lto_output_tree_or_ref): Remove. Replace all callers with
5279 calls to stream_write_tree.
5280 (lto_output_builtin_tree): Make extern.
5281 (lto_streamer_write_tree): Inline into lto_write_tree.
5282 (lto_output_tree_pointers): Make extern.
5283 (lto_output_tree_header): Likewise.
5284 (lto_output_integer_cst): Likewise.
5285 (lto_write_tree): Move to lto-streamer-out.c.
5286 (lto_output_tree): Likewise.
5287 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
5288 (preload_common_nodes): Likewise.
5289 (lto_streamer_cache_create): Call it.
5290 * tree-streamer.h: Include streamer-hooks.h.
5291 (stream_write_tree): New.
5292 (stream_read_tree): New.
5293 (lto_input_tree): Remove.
5294 (lto_materialize_tree): Declare.
5295 (lto_input_tree_pointers): Declare.
5296 (lto_get_pickled_tree): Declare.
5297 (lto_get_builtin_tree): Declare.
5298 (lto_input_integer_cst): Declare.
5299 (lto_output_tree_header): Declare.
5300 (pack_value_fields): Declare.
5301 (lto_output_tree_pointers): Declare.
5302 (lto_output_integer_cst): Declare.
5303 (lto_output_builtin_tree): Declare.
5305 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5307 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
5308 only if producer writes to the register given by regno.
5310 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5311 Alexander Monakov <amonakov@ispras.ru>
5313 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
5314 (sched_get_condition_with_rev_uncached): ... this. Factor out
5315 condition caching logic into ...
5316 (sched_get_condition_with_rev): ... this. Reimplement. Do not
5317 attempt to use cache for instructions with zero luid.
5318 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
5319 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
5321 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5323 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
5324 get_seqno_for_a_jump. Update the caller.
5325 (get_seqno_by_succs): New. Use it ...
5326 (get_seqno_for_a_jump): ... here to find a seqno if looking at
5327 predecessors was not sufficient.
5328 (get_seqno_by_preds): Include head in iteration range, exclude insn.
5330 2011-08-11 Dmitry Melnik <dm@ispras.ru>
5332 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
5334 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5336 * sel-sched-ir.h (register_unavailable_p): Declare.
5337 * sel-sched-ir.c (register_unavailable_p): New. Use it...
5338 (set_unavailable_target_for_expr): ... here to properly test
5339 availability of a register.
5340 (speculate_expr): Ditto.
5341 * sel-sched.c (substitute_reg_in_expr): Ditto.
5342 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
5344 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5346 * sel-sched.c (verify_target_availability): Fix usage of
5349 2011-08-11 Dmitry Melnik <dm@ispras.ru>
5351 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
5352 recognized by cannot_copy_insn_p hook and volatile instructions.
5354 2011-08-11 Dmitry Melnik <dm@ispras.ru>
5356 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
5358 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
5360 * doc/md.texi (define_bypass): Say that the instruction names can
5361 be filename-style globs.
5362 * Makefile.in (FNMATCH_H): Define.
5363 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
5364 * genattrtab.c: Include fnmatch.h.
5365 (bypass_list): Change field name from "insn" to "pattern".
5366 (gen_bypass_1): Update accordingly.
5367 (process_bypasses): Use fnmatch to check for matches between
5368 insn reservations and define_bypasses.
5369 * genautomata.c: Include fnmatch.h.
5370 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
5371 and out_pattern respectively.
5372 (gen_bypass, insert_bypass): Update accordingly.
5373 (for_each_matching_insn, process_bypass_2, process_bypass_1)
5374 (process_bypass): New functions.
5375 (process_decls): Use process_bypass. Update after field name changes.
5377 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
5380 * config/avr/avr.md (smulqi3_highpart): New insn.
5381 (umulqi3_highpart): New insn.
5382 (*subqi3.ashiftrt7): New insn.
5383 (smulhi3_highpart): New expander.
5384 (umulhi3_highpart): Nex expander.
5385 (*smulhi3_highpart_call): New insn.
5386 (*umulhi3_highpart_call): New insn.
5387 (extend_u): New code attribute.
5388 (extend_prefix): Rename code attribute to extend_su.
5389 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
5390 widening QI/HI multiply.
5392 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
5394 PR tree-optimization/50039
5395 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
5396 that DEF_STMT has a stmt_vec_info.
5398 2011-08-10 Richard Guenther <rguenther@suse.de>
5400 * tree.h (can_trust_pointer_alignment): Remove.
5401 * builtins.c (can_trust_pointer_alignment): Remove.
5403 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5405 * c-typeck.c (scalar_to_vector): New function. Try scalar to
5407 (stv_conv): New enum for scalar_to_vector return type.
5408 (build_binary_op): Adjust.
5409 * doc/extend.texi: Description of scalar to vector expansion.
5411 2011-08-10 Richard Guenther <rguenther@suse.de>
5413 * tree.h (get_pointer_alignment): Remove max-align argument.
5414 (get_object_alignment): Likewise.
5415 * builtins.c (get_object_alignment_1): Adjust.
5416 (get_object_alignment): Remove max-align argument.
5417 (get_pointer_alignment): Likewise.
5418 (expand_builtin_strlen): Adjust.
5419 (expand_builtin_memcpy): Likewise.
5420 (expand_builtin_mempcpy_args): Likewise.
5421 (expand_builtin_strncpy): Likewise.
5422 (expand_builtin_memset_args): Likewise.
5423 (expand_builtin_memcmp): Likewise.
5424 (expand_builtin_strcmp): Likewise.
5425 (expand_builtin_strncmp): Likewise.
5426 (get_builtin_sync_mem): Likewise.
5427 (fold_builtin_memset): Likewise.
5428 (fold_builtin_memory_op): Likewise.
5429 (expand_builtin_memory_chk): Likewise.
5430 * emit-rtl.c (get_mem_align_offset): Likewise.
5431 (set_mem_attributes_minus_bitpos): Likewise.
5432 * expr.c (expand_assignment): Likewise.
5433 (expand_expr_real_1): Likewise.
5434 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
5435 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
5436 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
5437 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
5438 * value-prof.c (gimple_stringops_transform): Likewise.
5440 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
5442 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
5443 * doc/tm.texi: Regenerate.
5445 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
5448 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
5449 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
5450 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
5451 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
5452 shift target is unused.
5454 2011-08-10 Richard Guenther <rguenther@suse.de>
5456 PR tree-optimization/49937
5457 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
5458 using get_object_alignment_1.
5460 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
5462 * config/i386/i386.c (ix86_emit_i387_round): New function.
5463 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
5464 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
5465 Use ix86_emit_i387_round to expand round function for i387 math.
5466 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
5467 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
5469 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5471 * config/sync.c: Move to ../libgcc.
5472 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
5473 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
5476 2011-08-09 Anatoly Sokolov <aesok@post.ru>
5478 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
5479 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
5480 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
5481 Change 'from' and 'to' arguments type to reg_class_t.
5482 (TARGET_REGISTER_MOVE_COST): Define.
5484 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
5488 PR rtl-optimization/49990
5489 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
5490 ignore classes which can not change mode.
5491 (find_costs_and_classes): Ditto.
5493 2011-08-09 Richard Guenther <rguenther@suse.de>
5495 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
5496 information for ranges with only negative values.
5497 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
5498 BIT_AND_EXPR handling to handle ranges with negative values.
5500 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
5502 * config/i386/i386.c: Remove traling spaces.
5503 * config/i386/sse.md: Likewise.
5504 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
5505 (*fma_fmsub_<mode>): Likewise.
5506 (*fma_fnmadd_<mode>): Likewise.
5507 (*fma_fnmsub_<mode>): Likewise.
5509 2011-08-09 Nick Clifton <nickc@redhat.com>
5511 * config/rx/rx.md: Disable extender peepholes at -O3.
5513 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
5516 * config/i386/i386.md (reload_noff_load): New.
5517 (reload_noff_store): Ditto.
5518 * config/i386/i386.c (ix86_secondary_reload): Use
5519 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
5520 double-word moves from/to non-offsetable addresses instead of
5521 generating XMM temporary.
5523 2011-08-09 Anatoly Sokolov <aesok@post.ru>
5525 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
5527 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
5529 PR tree-optimization/50014
5530 * tree-vect-loop.c (vectorizable_reduction): Get def type before
5531 calling vect_get_vec_def_for_stmt_copy ().
5533 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
5535 PR rtl-optimization/49990
5536 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
5537 ignore classes which can not change mode.
5538 (find_costs_and_classes): Ditto.
5540 2011-08-08 Richard Henderson <rth@redhat.com>
5543 * config/i386/i386.c (ix86_expand_prologue): Call
5544 for SEH target gen_prologue_use instead of gen_blockage
5547 2011-08-08 Martin Jambor <mjambor@suse.cz>
5550 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
5553 2011-08-08 Diego Novillo <dnovillo@google.com>
5555 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
5556 (DATA_STREAMER_H): New.
5557 (GIMPLE_STREAMER_H): New.
5558 (TREE_STREAMER_H): New.
5559 (STREAMER_HOOKS_H): New.
5560 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
5561 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
5562 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
5563 (data-streamer.o): New.
5564 (data-streamer-in.o): New.
5565 (data-streamer-out.o): New.
5566 (gimple-streamer-in.o): New.
5567 (gimple-streamer-out.o): New.
5568 (streamer-hooks.o): New.
5569 (tree-streamer.o): New.
5570 (tree-streamer-in.o): New.
5571 (tree-streamer-out.o): New.
5572 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
5573 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
5574 GIMPLE_STREAMER_H and TREE_STREAMER_H.
5575 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
5576 GIMPLE_STREAMER_H and TREE_STREAMER_H.
5577 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
5578 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
5579 (ipa-inline-analysis.o): Likewise.
5580 (ipa-pure-const.o): Likewise.
5581 * data-streamer-in.c: New.
5582 * data-streamer-out.c: New.
5583 * data-streamer.c: New.
5584 * data-streamer.h: New.
5585 * gimple-streamer-in.c: New.
5586 * gimple-streamer-out.c: New.
5587 * gimple-streamer.h: New.
5588 * ipa-inline-analysis.c: Include data-streamer.h.
5589 * ipa-prop.c: Include data-streamer.h.
5590 * ipa-pure-const.c: Include data-streamer.h.
5591 * lto-cgraph.c: Include data-streamer.h.
5592 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
5593 (lto_input_widest_uint_uleb128): Likewise.
5594 (lto_input_sleb128): Likewise.
5595 (bp_unpack_var_len_unsigned): Likewise.
5596 (bp_unpack_var_len_int): Likewise.
5597 * lto-section-out.c (lto_output_uleb128_stream): Move to
5598 data-streamer-out.c.
5599 (lto_output_widest_uint_uleb128_stream): Likewise.
5600 (lto_output_sleb128_stream): Likewise.
5601 (bp_pack_var_len_unsigned): Likewise.
5602 (bp_pack_var_len_int): Likewise.
5603 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
5604 (struct string_slot): Remove. Update all users.
5605 (lto_tag_check_set): Make extern.
5606 (lto_tag_check_range): Move to lto-streamer.h.
5607 (lto_tag_check): Likewise.
5608 (hash_string_slot_node): Remove. Update all users.
5609 (eq_string_slot_node): Remove. Update all users.
5610 (string_for_index): Move to data-streamer-in.c
5611 (input_string_internal): Likewise.
5612 (input_string_cst): Move to tree-streamer-in.c.
5613 (input_identifier): Likewise.
5614 (lto_input_string): Move to data-streamer-in.c
5615 (input_record_start): Move to data-streamer.h
5616 (canon_file_name): Use new definition of struct string_slot
5617 from data-streamer.h. Set S_SLOT.LEN.
5618 (lto_input_location): Make extern.
5619 (lto_input_chain): Move to tree-streamer-in.c.
5620 (lto_init_eh): Make extern.
5621 (input_phi): Move to gimple-streamer-in.c.
5622 (input_gimple_stmt): Likewise.
5623 (input_bb): Likewise.
5624 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
5625 (unpack_ts_real_cst_value_fields): Likewise.
5626 (unpack_ts_fixed_cst_value_fields): Likewise.
5627 (unpack_ts_decl_common_value_fields): Likewise.
5628 (unpack_ts_decl_wrtl_value_fields): Likewise.
5629 (unpack_ts_decl_with_vis_value_fields): Likewise.
5630 (unpack_ts_function_decl_value_fields): Likewise.
5631 (unpack_ts_type_common_value_fields): Likewise.
5632 (unpack_ts_block_value_fields): Likewise.
5633 (unpack_ts_translation_unit_decl_value_fields): Likewise.
5634 (unpack_value_fields): Likewise.
5635 (lto_materialize_tree): Likewise.
5636 (lto_input_ts_common_tree_pointers): Likewise.
5637 (lto_input_ts_vector_tree_pointers): Likewise.
5638 (lto_input_ts_complex_tree_pointers): Likewise.
5639 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
5640 (lto_input_ts_decl_common_tree_pointers): Likewise.
5641 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
5642 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
5643 (lto_input_ts_field_decl_tree_pointers): Likewise.
5644 (lto_input_ts_function_decl_tree_pointers): Likewise.
5645 (lto_input_ts_type_common_tree_pointers): Likewise.
5646 (lto_input_ts_type_non_common_tree_pointers): Likewise.
5647 (lto_input_ts_list_tree_pointers): Likewise.
5648 (lto_input_ts_vec_tree_pointers): Likewise.
5649 (lto_input_ts_exp_tree_pointers): Likewise.
5650 (lto_input_ts_block_tree_pointers): Likewise.
5651 (lto_input_ts_binfo_tree_pointers): Likewise.
5652 (lto_input_ts_constructor_tree_pointers): Likewise.
5653 (lto_input_ts_target_option): Likewise.
5654 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
5655 (lto_input_tree_pointers): Likewise.
5656 (lto_get_pickled_tree): Likewise.
5657 (lto_get_builtin_tree): Likewise.
5658 (lto_read_tree): Likewise.
5659 (lto_input_integer_cst): Likewise.
5660 (lto_input_tree): Likewise.
5661 * lto-streamer-out.c: Include data-streamer.h,
5662 gimple-streamer.h and streamer-hooks.h.
5663 (struct string_slot): Move to data-streamer.h.
5664 (hash_string_slot_node): Likewise.
5665 (eq_string_slot_node): Likewise.
5666 (lto_string_index): Move to data-streamer-out.c.
5667 (lto_output_string_with_length): Likewise.
5668 (lto_output_string): Likewise.
5669 (output_string_cst): Move to tree-streamer-out.c.
5670 (output_identifier): Likewise.
5671 (output_zero): Move to data-streamer-out.c
5672 (output_uleb128): Likewise.
5673 (output_sleb128): Likewise.
5674 (output_record_start): Move to data-streamer.h
5675 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
5676 (pack_ts_real_cst_value_fields): Likewise.
5677 (pack_ts_fixed_cst_value_fields): Likewise.
5678 (pack_ts_decl_common_value_fields): Likewise.
5679 (pack_ts_decl_wrtl_value_fields): Likewise.
5680 (pack_ts_decl_with_vis_value_fields): Likewise.
5681 (pack_ts_function_decl_value_fields): Likewise.
5682 (pack_ts_type_common_value_fields): Likewise.
5683 (pack_ts_block_value_fields): Likewise.
5684 (pack_ts_translation_unit_decl_value_fields): Likewise.
5685 (pack_value_fields): Likewise.
5686 (lto_output_chain): Likewise.
5687 (lto_output_ts_common_tree_pointers): Likewise.
5688 (lto_output_ts_vector_tree_pointers): Likewise.
5689 (lto_output_ts_complex_tree_pointers): Likewise.
5690 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
5691 (lto_output_ts_decl_common_tree_pointers): Likewise.
5692 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
5693 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
5694 (lto_output_ts_field_decl_tree_pointers): Likewise.
5695 (lto_output_ts_function_decl_tree_pointers): Likewise.
5696 (lto_output_ts_type_common_tree_pointers): Likewise.
5697 (lto_output_ts_type_non_common_tree_pointers): Likewise.
5698 (lto_output_ts_list_tree_pointers): Likewise.
5699 (lto_output_ts_vec_tree_pointers): Likewise.
5700 (lto_output_ts_exp_tree_pointers): Likewise.
5701 (lto_output_ts_block_tree_pointers): Likewise.
5702 (lto_output_ts_binfo_tree_pointers): Likewise.
5703 (lto_output_ts_constructor_tree_pointers): Likewise.
5704 (lto_output_ts_target_option): Likewise.
5705 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
5706 (lto_output_tree_pointers): Likewise.
5707 (lto_output_tree_header): Likewise.
5708 (lto_output_builtin_tree): Likewise.
5709 (lto_write_tree): Likewise.
5710 (lto_output_integer_cst): Likewise.
5711 (lto_output_tree): Likewise.
5712 (output_phi): Move to gimple-streamer-out.c.
5713 (output_gimple_stmt): Likewise.
5714 (output_bb): Likewise.
5715 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
5716 (streamer_hooks): Move to streamer-hooks.c.
5717 (check_handled_ts_structures): Move to tree-streamer.c
5718 (lto_streamer_cache_add_to_node_array): Likewise.
5719 (lto_streamer_cache_insert_1): Likewise.
5720 (lto_streamer_cache_insert): Likewise.
5721 (lto_streamer_cache_insert_at): Likewise.
5722 (lto_streamer_cache_append): Likewise.
5723 (lto_streamer_cache_lookup): Likewise.
5724 (lto_streamer_cache_get): Likewise.
5725 (lto_record_common_node): Likewise.
5726 (lto_preload_common_nodes): Likewise.
5727 (lto_streamer_cache_create): Likewise.
5728 (lto_streamer_cache_delete): Likewise.
5729 (streamer_hooks_init): Move to streamer-hooks.c.
5730 * lto-streamer.h: Include diagnostic.h
5731 (struct output_block, struct lto_input_block,
5732 struct data_in, struct bitpack_d): Remove forward declarations.
5733 (struct bitpack_d): Move to data-streamer.h.
5734 (struct lto_streamer_cache_d): Move to tree-streamer.h.
5735 (struct streamer_hooks): Move to streamer-hooks.h.
5736 (bp_pack_var_len_unsigned): Move to data-streamer.h.
5737 (bp_pack_var_len_int): Likewise.
5738 (bp_unpack_var_len_unsigned): Likewise.
5739 (bp_unpack_var_len_int): Likewise.
5740 (lto_input_location): Declare.
5741 (lto_tag_check_set): Declare.
5742 (lto_init_eh): Declare.
5743 (lto_output_tree_ref): Declare.
5744 (lto_output_location): Declare.
5745 (bitpack_create): Move to data-streamer.h.
5746 (bp_pack_value): Likewise.
5747 (lto_output_bitpack): Likewise.
5748 (lto_input_bitpack): Likewise.
5749 (bp_unpack_value): Likewise.
5750 (lto_output_1_stream): Likewise.
5751 (lto_input_1_unsigned): Likewise.
5752 (lto_output_int_in_range): Likewise.
5753 (lto_input_int_in_range): Likewise.
5754 (bp_pack_int_in_range): Likewise.
5755 (bp_unpack_int_in_range): Likewise.
5756 (lto_output_enum): Likewise.
5757 (lto_input_enum): Likewise.
5758 (bp_pack_enum): Likewise.
5759 (bp_unpack_enum): Likewise.
5760 * streamer-hooks.c: New.
5761 * streamer-hooks.h: New.
5762 * tree-streamer-in.c: New.
5763 * tree-streamer-out.c: New.
5764 * tree-streamer.c: New.
5765 * tree-streamer.h: New.
5767 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5769 * gthr-posix95.h: Remove.
5770 * gthr.h [_PTHREADS95]: Remove.
5771 * configure.ac (enable_threads): Remove posix95.
5772 * configure: Regenerate.
5773 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
5775 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
5778 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
5780 (ix86_print_operand_address): Handle zero-extended addresses.
5781 (memory_address_length): Add length of addr32 prefix for
5782 zero-extended addresses.
5783 (ix86_secondary_reload): Handle moves to/from double-word general
5784 registers from/to zero-extended addresses.
5785 * config/i386/predicates.md (lea_address_operand): Reject
5786 zero-extended operands.
5788 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
5791 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
5793 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
5794 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
5796 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
5797 (_Unwind_Context_Reg_Val): Likewise.
5798 (_Unwind_Get_Unwind_Word): Likewise.
5799 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
5800 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
5801 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
5802 for EXTENDED_CONTEXT_BIT.
5803 (__frame_state_for): Likewise.
5804 (uw_init_context_1): Likewise.
5805 (_Unwind_GetGR): Updated.
5806 (_Unwind_SetGR): Likewise.
5807 (_Unwind_GetGRPtr): Likewise.
5808 (_Unwind_SetGRPtr): Likewise.
5809 (_Unwind_SetGRValue): Likewise.
5810 (_Unwind_GRByValue): Likewise.
5811 (uw_install_context_1): Likewise.
5813 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
5814 ASSUME_EXTENDED_UNWIND_CONTEXT.
5815 * doc/tm.texi: Regenerated.
5817 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5819 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
5821 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5823 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
5825 (DEC Alpha Options, -mtune): Likewise.
5826 (MIPS Options, -march): native is supported on IRIX.
5828 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5830 * config/sparc/driver-sparc.c: New file.
5831 * config/sparc/x-sparc: New file.
5832 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
5833 * config/sparc/sparc.opt (native): New value for enum processor_type.
5834 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
5835 * config/sparc/sparc.c (sparc_option_override): Abort if
5836 PROCESSOR_NATIVE gets here.
5837 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
5838 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
5839 DRIVER_SELF_SPECS): Define.
5840 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
5841 (SPARC Options, -mtune): Likewise.
5842 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
5844 * configure: Regenerate.
5845 * Makefile.in (EXTRA_GCC_LIBS): Set.
5846 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
5847 (cpp$(exeext)): Likewise.
5849 2011-08-08 Richard Guenther <rguenther@suse.de>
5851 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
5853 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
5856 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
5858 PR tree-optimization/50005
5859 * ipa-inline-analysis (remap_predicate): Add cast to
5860 silence signed/unsigned comparison warning.
5862 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
5864 * modulo-sched.c (get_sched_window): Use a table for the debug output.
5865 Print the current ii.
5866 (sms_schedule_by_order): Reduce whitespace in dump line.
5868 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
5870 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
5871 and one loop for successors. Fix upper bound of memory range.
5873 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
5876 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
5877 (TARGET_INSTANTIATE_DECLS): New define.
5879 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
5880 Mikael Morin <mikael.morin@sfr.fr>
5882 * Makefile.in (INCLUDES_FOR_TARGET): New.
5883 (LIBGCC2_CFLAGS): Use it.
5884 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
5886 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
5888 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
5889 frame->save_regs_using_mov calculation.
5891 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
5893 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
5894 * config/i386/sse.md (castmode): New mode attribute.
5895 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
5896 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
5898 2011-08-05 Jan Hubicka <jh@suse.cz>
5901 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
5903 2011-08-05 Jan Hubicka <jh@suse.cz>
5906 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
5908 (create_emultls_var):New function.
5909 (ipa_lower_emutls): Handle aliases correctly.
5911 2011-08-05 Jan Hubicka <jh@suse.cz>
5914 * ipa-inline.c (recursive_inlining): Look through aliases.
5916 2011-08-05 Jason Merrill <jason@redhat.com>
5918 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
5919 declarations to beginning of function.
5921 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
5923 PR rtl-optimization/49900
5924 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
5925 ensure basic blocks stay in the same order.
5927 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
5929 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
5931 (s390_expand_atomic): Same.
5933 2011-08-05 Richard Henderson <rth@redhat.com>
5936 * dwarf2cfi.c (scan_insn_after): Split out of ...
5937 (scan_trace): ... here. Correctly place notes wrt sequences.
5939 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
5940 Richard Henderson <rth@redhat.com>
5943 * expr.c (fixup_args_size_notes): Look through no-op moves.
5945 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
5947 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
5948 of "m" for operand 0. Add type and mode attribute.
5949 (*pushxf_nointeger"): Use "<" constraint for operand 0.
5950 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
5951 constraint instead of "o" for opreand 1.
5952 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
5953 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
5954 operand 0, alternative 4.
5955 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
5957 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
5959 * config/i386/predicates.md (lea_address_operand): Rename from
5960 no_seg_address_operand.
5961 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
5962 (*lea_1_zext): Ditto.
5964 (*lea_2_zext): Ditto.
5966 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
5968 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
5969 parts.base and parts.index.
5970 * config/i386/predicates.md (aligned_operand): Ditto.
5971 (cmpxchg8b_pic_memory_operand): Ditto.
5973 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5975 * config/soft-fp: Move to ../libgcc.
5976 * Makefile.in (SFP_MACHINE): Remove.
5977 (libgcc-support): Remove $(SFP_MACHINE) dependency.
5978 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
5979 * config/arm/t-arm-softfp: Move to
5980 ../libgcc/config/arm/t-softfp.
5981 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
5982 * config/c6x/t-c6x-softfp: Remove.
5983 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
5984 * config/i386/t-fprules-softfp: Move to
5985 ../libgcc/config/t-softfp-tf.
5986 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
5987 * config/ia64/t-fprules-softfp: Remove.
5988 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
5989 * config/lm32/t-fprules-softfp: Remove.
5990 * config/moxie/sfp-machine.h: Remove.
5991 * config/moxie/t-moxie-softfp: Remove.
5992 * config/rs6000/darwin-ldouble-format: Move to
5993 ../libgcc/config/rs6000/ibm-ldouble-format.
5994 * config/rs6000/darwin-ldouble.c: Move to
5995 ../libgcc/config/rs6000/ibm-ldouble.c
5996 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
5997 * config/rs6000/libgcc-ppc64.ver: Likewise.
5998 * config/rs6000/sfp-machine.h: Likewise.
5999 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
6000 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
6001 (LIB2FUNCS_EXTRA): Remove.
6002 (TARGET_LIBGCC2_CFLAGS): Remove.
6003 * config/rs6000/t-aix52: Likewise
6004 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
6005 $(srcdir)/config/rs6000/darwin-ldouble.c.
6006 (SHLIB_MAPFILES): Remove.
6007 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
6008 $(srcdir)/config/rs6000/darwin-ldouble.c.
6009 * config/rs6000/t-fprules-softfp: Move to
6010 ../libgcc/config/t-softfp-sfdf.
6011 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
6012 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
6013 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
6014 $(srcdir)/config/rs6000/darwin-ldouble.c.
6015 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
6016 * config/score/t-score-softfp: Remove.
6017 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
6018 soft-fp/t-softfp from tmake_file.
6019 (arm*-*-uclinux*): Likewise.
6020 (arm*-*-ecos-elf): Likewise.
6021 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
6022 (arm*-*-rtems*): Likewise.
6023 (arm*-*-elf): Likewise.
6024 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
6026 (moxie-*-uclinux*): Likewise.
6027 (moxie-*-rtems*): Likewise.
6028 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
6030 (lm32-*-rtems*): Likewise.
6031 (lm32-*-uclinux*): Likewise.
6032 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
6033 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
6034 (powerpc-*-linux*, powerpc64-*-linux*): Remove
6035 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
6036 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
6038 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
6040 (tic6x-*-uclinux): Likewise.
6041 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
6042 soft-fp/t-softfp from tmake_file.
6043 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
6044 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
6045 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
6046 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
6047 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
6049 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6051 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
6052 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
6053 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
6055 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
6056 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
6058 * config/arm/t-vxworks: Likewise.
6059 * config/arm/t-wince-pe: Likewise.
6060 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
6061 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6062 * config/bfin/t-bfin-elf: Likewise.
6063 * config/bfin/t-bfin-linux: Likewise.
6064 * config/bfin/t-bfin-uclinux: Likewise.
6065 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
6067 * config/fr30/t-fr30: Likewise.
6068 * config/frv/t-frv: Likewise.
6069 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
6070 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6071 * config/m32c/t-m32c: Likewise.
6072 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
6073 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6074 * config/mcore/t-mcore: Likewise.
6075 * config/mep/t-mep: Likewise.
6076 * config/microblaze/t-microblaze: Likewise.
6077 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
6078 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6079 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
6080 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6081 * config/mn10300/t-linux: Remove.
6082 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6083 * config/pdp11/t-pdp11: Likewise.
6084 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
6085 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
6086 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6087 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
6088 * config/rs6000/t-aix52: Likewise.
6089 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
6090 $(srcdir)/config/rs6000/ppc64-fp.c.
6091 * config/rs6000/t-fprules-fpbit: Remove.
6092 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
6093 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6094 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
6095 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6096 * config/sparc/t-elf: Likewise.
6097 * config/sparc/t-leon: Likewise.
6098 * config/sparc/t-leon3: Likewise.
6099 * config/spu/t-spu-elf: Likewise.
6100 (DPBIT_FUNCS): Remove.
6101 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6102 * config/v850/t-v850: Likewise.
6103 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
6104 (avr-*-*): Likewise.
6105 (h8300-*-rtems*): Set libgcc_tm_file.
6106 (h8300-*-elf*): Likewise.
6107 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
6109 (powerpc-*-eabisim*): Likewise.
6110 (powerpc-*-elf*): Likewise.
6111 (powerpc-*-eabialtivec*): Likewise.
6112 (powerpc-xilinx-eabi*): Likewise.
6113 (powerpc-*-eabi*): Likewise.
6114 (powerpc-*-rtems*): Likewise.
6115 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
6116 (powerpcle-*-elf*): Likewise.
6117 (powerpcle-*-eabisim*): Likewise.
6118 (powerpcle-*-eabi*): Likewise.
6119 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
6120 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
6121 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
6124 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6126 * Makefile.in (UNWIND_H): Remove.
6127 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
6128 ../libgcc/Makefile.in.
6129 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
6130 (LIBUNWINDDEP): Remove.
6131 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
6132 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
6133 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
6134 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
6135 Don't copy $(UNWIND_H).
6136 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
6137 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
6138 * aclocal.m4: Regenerate.
6139 * configure: Regenerate.
6140 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
6141 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
6142 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
6143 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
6144 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
6145 * config/arm/libunwind.S, config/arm/pr-support.c,
6146 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
6147 ../libgcc/config/arm.
6148 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
6149 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
6150 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
6151 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
6152 ($(T)frvend$(objext)): Likewise.
6153 * config/ia64/t-glibc (LIB2ADDEH): Remove.
6154 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
6155 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
6156 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
6157 ../libgcc/config/ia64.
6158 * config/ia64/t-hpux (LIB2ADDEH): Remove.
6159 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
6160 * config/ia64/t-vms (LIB2ADDEH): Remove.
6161 * config/ia64/vms.h (UNW_IVMS_MODE,
6162 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
6163 * config/picochip/t-picochip (LIB2ADDEH): Remove.
6164 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
6165 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
6166 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
6167 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
6168 $(srcdir)/../libgcc to refer to unwinder sources.
6169 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
6170 * config/t-darwin (LIB2ADDEH): Remove.
6171 * config/t-freebsd (LIB2ADDEH): Remove.
6172 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
6173 * config/t-libunwind-elf: Move to ../libgcc/config.
6174 * config/t-linux (LIB2ADDEH): Remove.
6175 * config/t-sol2 (LIB2ADDEH): Remove.
6176 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
6177 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
6179 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
6181 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
6183 * doc/invoke.texi: Document core-avx-i.
6185 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6187 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
6189 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
6191 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
6192 result of multiple results reduction when extracting the final
6193 value using scalar code.
6195 2011-08-05 Richard Guenther <rguenther@suse.de>
6197 PR tree-optimization/49984
6198 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
6200 2011-08-05 Richard Guenther <rguenther@suse.de>
6202 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
6203 return true for constant integer ranges.
6204 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
6205 BIT_IOR_EXPR handling.
6207 2011-08-04 Kai Tietz <ktietz@redhat.com>
6209 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
6210 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
6212 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
6214 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
6215 pattern def statement, and its access macro.
6216 (NUM_PATTERNS): Set to 5.
6217 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
6218 pattern def statement.
6219 (vect_transform_loop): Likewise.
6220 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
6221 function vect_recog_over_widening_pattern ().
6222 (vect_operation_fits_smaller_type): New function.
6223 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
6225 (vect_pattern_recog_1): Move the code that marks pattern
6226 statements to vect_mark_pattern_stmts (), and call it. Update
6228 * tree-vect-stmts.c (vect_supportable_shift): New function.
6229 (vect_analyze_stmt): Handle pattern def statement.
6230 (new_stmt_vec_info): Initialize pattern def statement.
6232 2011-08-04 Richard Henderson <rth@redhat.com>
6235 * config/i386/i386.c (ix86_expand_call): Don't create nested
6236 PARALLELs for TARGET_VZEROUPPER.
6237 (ix86_split_call_vzeroupper): Fix extraction of the original call.
6238 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
6239 recognize nested PARALLELs.
6240 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
6241 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
6242 *sibcall_value_pop_vzeroupper): Likewise.
6244 2011-08-04 Richard Henderson <rth@redhat.com>
6247 * calls.c (expand_call): Use fixup_args_size_notes for
6249 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
6250 in non-standard modes.
6252 2011-08-04 Jakub Jelinek <jakub@redhat.com>
6254 * gcc.c (self_spec): New variable.
6255 (static_specs): Add self_spec.
6256 (main): Call do_self_spec on "self_spec" specs after reading
6257 user specs files. Move compare_debug handling right after that.
6259 2011-08-04 Richard Guenther <rguenther@suse.de>
6261 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
6262 (value_range_nonnegative_p): New function.
6263 (ssa_name_nonnegative_p): Use it.
6264 (value_range_constant_singleton): New function.
6265 (op_with_constant_singleton_value_range): Use it.
6266 (extract_range_from_binary_expr_1): New function, split out from ...
6267 (extract_range_from_binary_expr): ... this. Remove fallback
6268 constant folding done here.
6270 2011-08-04 Richard Guenther <rguenther@suse.de>
6272 PR tree-optimization/49806
6273 * tree-vrp.c (op_with_boolean_value_range_p): New function.
6274 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
6275 a new statement for a final conversion to bool.
6277 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
6279 * gengtype-state.c: Include "bconfig.h" if
6280 GENERATOR_FILE is defined, "config.h" otherwise.
6281 * gengtype.c: Likewise.
6282 * gengtype-lex.l: Likewise.
6283 * gengtype-parse.c: Likewise.
6284 * Makefile.in (gengtype-lex.o-warn): New variable.
6285 (plugin_resourcesdir): Likewise.
6286 (plugin_bindir): Likewise.
6287 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
6288 (MOSTLYCLEANFILES): Add gengtype$(exeext).
6289 (native): Depend on gengtype$(exeext) is $enable_plugin
6291 (gtype.state): Depend on s-gtype. Use temporary file.
6292 (gengtype-lex.o): New rule.
6293 (gengtype-parse.o): Likewise.
6294 (gengtype-state.o): Likewise.
6295 (gengtype$(exeext)): Likewise.
6296 (install-gengtype): Likewise.
6297 (gengtype.o): Likewise.
6298 (build/gengtype.o): Depend on version.h.
6299 (build/gengtype-state): Depend on double-int.h, version.h,
6300 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
6301 (install-plugin): Depend on install-gengtype.
6303 2011-08-04 Jakub Jelinek <jakub@redhat.com>
6306 * tree.h (init_attributes): New prototype.
6307 * attribs.c (init_attributes): No longer static.
6309 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6311 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
6314 2011-08-03 David Li <davidxl@google.com>
6316 * tree-optimize.c (execute_fixup_cfg): Fix up entry
6317 outgoing edge counts after inlining.
6319 2011-08-03 David Li <davidxl@google.com>
6321 * profile.c (compute_branch_probabilities): Compute
6322 function frequency after profile annotation.
6324 2011-08-04 Alan Modra <amodra@gmail.com>
6326 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
6327 use_backchain_to_restore_sp initialisation.
6328 (rs6000_legitimate_offset_address_p): Simplify offset test.
6330 2011-08-03 Richard Henderson <rth@redhat.com>
6332 * config/spu/spu.md: Use define_c_enum instead of define_constants.
6333 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
6336 2011-08-03 Richard Henderson <rth@redhat.com>
6339 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
6341 2011-08-03 Jakub Jelinek <jakub@redhat.com>
6343 PR tree-optimization/49948
6344 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
6346 2011-08-03 Anatoly Sokolov <aesok@post.ru>
6348 * config/m32c/m32c.c (class_sizes): Remove.
6349 (reduce_class): Change arguments and return type to reg_class_t.
6350 Change type cc var to HARD_REG_SET. Change type best var to
6351 reg_class_t. Change type best_size var to unsigned int. Remove
6352 initialization class_sizes var. Use reg_class_size array instead
6353 of class_sizes. Use reg_class_contents array instead
6356 2011-08-03 Richard Guenther <rguenther@suse.de>
6359 * fold-const.c (fold_binary_loc): Only associate
6360 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
6363 2011-08-03 Alan Modra <amodra@gmail.com>
6365 PR rtl-optimization/49941
6366 * jump.c (mark_jump_label): Comment.
6367 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
6368 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
6369 (mark_used_flags): Don't mark RETURN.
6371 2011-08-03 Richard Guenther <rguenther@suse.de>
6373 PR tree-optimization/49938
6374 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
6375 deal with a POLYNOMIAL_CHREC.
6377 2011-08-03 Revital Eres <revital.eres@linaro.org>
6379 * modulo-sched.c (calculate_stage_count,
6380 calculate_must_precede_follow, get_sched_window,
6381 try_scheduling_node_in_cycle, remove_node_from_ps): Add
6383 (update_node_sched_params, set_must_precede_follow, optimize_sc):
6385 (reset_sched_times): Call update_node_sched_params.
6386 (sms_schedule): Call optimize_sc.
6387 (get_sched_window): Change function arguments.
6388 (sms_schedule_by_order): Update call to get_sched_window.
6389 Call set_must_precede_follow.
6390 (calculate_stage_count): Add function argument.
6392 2011-08-02 Richard Henderson <rth@redhat.com>
6396 * reg-notes.def (REG_ARGS_SIZE): New.
6397 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
6398 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
6399 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
6400 different stack levels.
6401 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
6402 (maybe_move_args_size_note): New.
6403 (combine_stack_adjustments_for_block): Use it.
6404 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
6405 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
6406 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
6407 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
6409 (queued_args_size): Remove.
6410 (add_cfi_args_size): Assert size is non-negative.
6411 (stack_adjust_offset, dwarf2out_args_size): Remove.
6412 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
6413 (notice_args_size, notice_eh_throw): New.
6414 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
6415 (dwarf2out_frame_debug_adjust_cfa): Likewise.
6416 (dwarf2out_frame_debug_cfa_offset): Likewise.
6417 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
6418 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
6419 (change_cfi_row): Don't emit args_size.
6420 (maybe_record_trace_start_abnormal): Split out from ...
6421 (maybe_record_trace_start): Here. Set args_size_undefined.
6422 (create_trace_edges): Update to match.
6423 (scan_trace): Handle REG_ARGS_SIZE.
6424 (connect_traces): Connect args_size between EH insns.
6425 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
6426 * explow.c (suppress_reg_args_size): New.
6427 (adjust_stack_1): Split out from ...
6428 (adjust_stack): ... here.
6429 (anti_adjust_stack): Use it.
6430 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
6431 * expr.c (mem_autoinc_base): New.
6432 (fixup_args_size_notes): New.
6433 (emit_single_push_insn_1): Rename from emit_single_push_insn.
6434 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
6435 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
6436 * reload1.c (reload_as_needed): Likewise.
6437 * rtl.h (fixup_args_size_notes): Declare.
6439 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
6442 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
6444 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
6445 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
6447 2011-08-02 Richard Henderson <rth@redhat.com>
6449 * config/h8300/h8300.c (push, pop): Return the insn.
6450 (h8300_swap_into_er6): Generate correct unwind info.
6451 (h8300_swap_out_of_er6): Likewise.
6452 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
6453 complex cfa expression.
6454 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
6456 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
6458 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
6460 2011-08-02 Richard Henderson <rth@redhat.com>
6463 * config/h8300/h8300.c (h8300_move_ok): New.
6464 * config/h8300/h8300-protos.h: Declare it.
6465 * config/h8300/h8300.md (P): New mode iterator.
6466 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
6467 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
6468 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
6469 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
6470 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
6471 and pushqi1_h8300hs_normal; use PRE_MODIFY and
6472 register_no_sp_elim_operand.
6473 (*pushhi1_h8300hs_<P>): Similarly.
6474 (pushqi1, pushhi1, pushhi1_h8300): Remove.
6475 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
6477 2011-08-02 Richard Henderson <rth@redhat.com>
6480 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
6482 2011-08-02 Jakub Jelinek <jakub@redhat.com>
6484 * c-parser.c (enum c_parser_prec): New enum, moved from within
6485 c_parser_binary_expression.
6486 (c_parser_binary_expression): Add PREC argument. Stop parsing
6487 if operator has lower or equal precedence than PREC.
6488 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
6490 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
6491 Adjust c_finish_omp_atomic caller.
6492 (c_parser_omp_taskyield): New function.
6493 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
6494 (c_parser_omp_clause_name): Handle final and mergeable clauses.
6495 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
6497 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
6498 and PRAGMA_OMP_CLAUSE_MERGEABLE.
6499 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
6500 (c_parser_omp_clause_reduction): Handle min and max.
6501 * c-typeck.c (c_finish_omp_clauses): Don't complain about
6502 const qualified predetermined vars in firstprivate clause.
6503 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
6504 Handle MIN_EXPR and MAX_EXPR.
6505 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
6506 and OMP_CLAUSE_MERGEABLE.
6507 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
6508 and OMP_ATOMIC_CAPTURE_NEW.
6509 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
6510 OMP_CLAUSE_MERGEABLE.
6511 (omp_clause_code_name): Likewise.
6512 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
6513 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
6514 and OMP_CLAUSE_MERGEABLE.
6515 (OMP_CLAUSE_FINAL_EXPR): Define.
6516 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
6517 OMP_CLAUSE_MERGEABLE.
6518 (expand_task_call): Likewise.
6519 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
6520 (expand_omp_atomic_fetch_op): Handle cases where old or new
6521 value is needed afterwards.
6522 (expand_omp_atomic): Call expand_omp_atomic_load resp.
6523 expand_omp_atomic_store.
6524 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
6525 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
6526 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
6527 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
6528 * tree-nested.c (convert_nonlocal_omp_clauses,
6529 convert_local_omp_clauses): Likewise.
6530 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
6531 OMP_ATOMIC_CAPTURE_NEW): New.
6532 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
6533 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
6535 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
6536 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
6537 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
6539 2011-08-02 Kai Tietz <ktietz@redhat.com>
6541 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
6543 (ssa_forward_propagate_and_combine): Interprete result of
6544 forward_propagate_comparison.
6545 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
6546 boolean-typed operands for comparisons.
6548 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
6550 * config/avr/libgcc.S: Gather related function in the
6552 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
6553 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
6555 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
6556 __udivmodsi4, __divmodsi4, __prologue_saves__,
6557 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
6558 __do_copy_data, __do_clear_bss, __do_global_ctors,
6559 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
6561 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
6564 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
6565 (stack_protect_test): The pattern compares ptr_mode value.
6567 2011-08-02 Alan Modra <amodra@gmail.com>
6569 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
6570 note for save_LR_around_toc_setup sequence.
6572 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
6574 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
6576 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
6577 Joseph Myers <joseph@codesourcery.com>
6579 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
6580 * hwint.c: Include diagnostic-core.h.
6582 (gcd): Moved here...
6585 (least_common_multiple): Moved here...
6586 * hwint.h (gcd): ... from here.
6587 (least_common_multiple): ... from here.
6588 (HOST_WIDE_INT_MIN): New.
6589 (HOST_WIDE_INT_MAX): New.
6590 (abs_hwi): Declared.
6592 (pos_mul_hwi): Declared.
6593 (mul_hwi): Declared.
6594 (least_common_multiple): Declared.
6595 * omega.c (check_pos_mul): Removed.
6596 (check_mul): Removed.
6597 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
6598 mul_hwi instead of check_mul.
6600 2011-08-01 Richard Henderson <rth@redhat.com>
6603 * config/avr/avr.h (PUSH_ROUNDING): New.
6604 * config/avr/avr.md (pushqi1): Rename from *pushqi.
6605 (*pushhi, *pushsi, *pushsf): Remove.
6606 (MPUSH): New mode iterator.
6607 (push<MPUSH>1): New expander.
6609 2011-08-01 Anatoly Sokolov <aesok@post.ru>
6611 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
6612 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
6613 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
6614 mmix_preferred_output_reload_class): Remove.
6615 * config/mmix/mmix.c (mmix_preferred_reload_class,
6616 mmix_preferred_output_reload_class): Make static. Change rclass
6617 argument and return type to reg_class_t.
6618 (TARGET_PREFERRED_RELOAD_CLASS,
6619 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6621 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
6623 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
6626 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
6629 * config/i386/i386.md (PTR): New.
6630 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
6631 (stack_protect_test): Likewise.
6632 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
6633 (stack_tls_protect_set_<mode>): Likewise.
6634 (stack_tls_protect_test_<mode>): Likewise.
6636 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
6639 * config/i386/i386.c (ix86_address_subreg_operand): New.
6640 (ix86_decompose_address): Use ix86_address_subreg_operand.
6641 (ix86_legitimate_address_p): Do not assert that subregs satisfy
6642 register_no_elim_operand in DImode.
6644 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
6646 PR tree-optimization/49926
6647 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
6648 in a chain doesn't have uses both inside and outside the loop.
6650 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
6652 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
6653 * config/avr/avr-devices.c (avr_mcu_types): Use it.
6654 * config/avr/avr-mcus.def (AVR_MCU): Use it.
6655 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
6656 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
6657 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
6658 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
6659 to detect if XJMP must not be skipped.
6661 2011-08-02 Alan Modra <amodra@gmail.com>
6663 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
6665 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
6666 (rs6000_emit_prologue): Don't prematurely return when
6667 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
6668 save_toc_in_prologue case.
6669 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
6672 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
6674 * config/avr/avr-devices.c: Delete SVN property svn:executable.
6675 * config/avr/predicates.md: Ditto.
6676 * config/avr/driver-avr.c: Ditto.
6677 * config/avr/genopt.sh: Set SVN property svn:executable to *.
6679 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
6681 * calls.c (emit_library_call_value_1): Declare size only if
6682 BLOCK_REG_PADDING is defined.
6684 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
6687 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
6688 (x86_64-*-*): Likewise.
6689 * config/i386/i386.opt (mlzcnt): New.
6690 * config/i386/abmintrin.h: File removed.
6691 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
6692 * config/i386/lzcntintrin.h: ... here. New file.
6693 (__lzcnt): Rename to ...
6694 (__lzcnt32): ... this.
6695 * config/i386/bmiintrin.h (head): Update copyright year.
6696 (__lzcnt_u16): Removed.
6697 (__lzcnt_u32): Likewise.
6698 (__lzcnt_u64): Likewise.
6699 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
6700 is defined, remove abmintrin.h.
6701 * config/i386/cpuid.h (bit_LZCNT): New.
6702 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6704 * config/i386/i386-c.c (ix86_target_macros_internal): Define
6705 __LZCNT__ if needed.
6706 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
6707 (ix86_option_override_internal): Handle LZCNT option.
6708 (ix86_valid_target_attribute_inner_p): Likewise.
6709 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
6710 * config/i386/i386.h (TARGET_LZCNT): New.
6711 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
6712 * config/i386/i386.md (clz<mode>2): Update insn constraint.
6713 (clz<mode>2_lzcnt): Likewise.
6714 * doc/invoke.texi: Mention -mlzcnt option.
6715 * doc/extend.texi: Likewise.
6717 2011-08-01 Julian Brown <julian@codesourcery.com>
6719 * configure.ac (fixed-point): Add ARM support.
6720 * configure: Regenerate.
6721 * config/arm/arm.c (arm_fixed_mode_set): New struct.
6722 (arm_set_fixed_optab_libfunc): New.
6723 (arm_set_fixed_conv_libfunc): New.
6724 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
6726 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
6727 return values in SImode.
6728 (arm_return_in_msb): Return fixed-point types in the msb.
6729 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
6731 (arm_scalar_mode_supported_p): Support fixed-point modes.
6732 (arm_vector_mode_supported_p): Support vector fixed-point modes.
6733 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
6734 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
6735 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
6736 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
6737 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
6739 (qaddsub_suf): New mode attribute.
6740 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
6742 * config/arm/predicates.md (sat_shift_operator): New predicate.
6743 * config/arm/arm-fixed.md: New.
6744 * config/arm/arm.md: Include arm-fixed.md.
6745 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
6747 2011-08-01 Julian Brown <julian@codesourcery.com>
6749 * calls.c (emit_library_call_value_1): Support padding for libcall
6750 arguments and return values.
6751 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
6752 downwards in big-endian mode.
6754 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6757 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
6758 * config/sol2-protos.h: Likewise.
6759 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
6761 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
6762 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
6764 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
6766 2011-08-01 Julian Brown <julian@codesourcery.com>
6768 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
6770 2011-08-01 Julian Brown <julian@codesourcery.com>
6772 * final.c (output_addr_const): Print fixed-point constants as
6775 2011-08-01 Richard Guenther <rguenther@suse.de>
6777 * stor-layout.c (initialize_sizetypes): Properly sign-extend
6778 bitsiztype TYPE_MAX_VALUE.
6780 2011-08-01 Julian Brown <julian@codesourcery.com>
6782 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
6785 2011-07-31 Richard Henderson <rth@redhat.com>
6787 * config/h8300/crti.asm: Add flags to .section directive.
6788 * config/h8300/crtn.asm: Likewise.
6790 2011-07-31 Richard Henderson <rth@redhat.com>
6792 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
6793 * tree.c (build_common_tree_nodes): Likewise.
6795 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
6798 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
6799 (divsi3_i1): Likewise.
6801 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6803 PR tree-optimization/49749
6804 * tree-ssa-reassoc.c (get_rank): New forward declaration.
6805 (PHI_LOOP_BIAS): New macro.
6806 (phi_rank): New function.
6807 (loop_carried_phi): Likewise.
6808 (propagate_rank): Likewise.
6809 (get_rank): Add calls to phi_rank and propagate_rank.
6811 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
6813 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
6815 (PTRDIFF_TYPE): Likewise.
6817 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
6820 * config/i386/i386.md (strset): Do not expand strset_singleop
6821 when %eax or $edi are fixed.
6822 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
6823 (*strsetsi_1): Ditto.
6824 (*strsethi_1): Ditto.
6825 (*strsetqi_1): Ditto.
6826 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
6827 (*rep_stossi): Ditto.
6828 (*rep_stosqi): Ditto.
6829 (*strlenqi_1): Ditto.
6830 (cmpstrnsi): Also fail when %ecx is fixed.
6831 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
6832 (*cmpstrnqi_1): Ditto.
6833 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
6834 (*strmovsi_1): Ditto.
6835 (*strmovhi_1): Ditto.
6836 (*strmovqi_1): Ditto.
6837 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
6838 (*rep_movsi): Ditto.
6839 (*rep_movqi): Ditto.
6841 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
6844 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
6845 Disable instruction scheduling for non-ColdFire targets.
6846 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
6848 2011-07-31 Revital Eres <revital.eres@linaro.org>
6850 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
6851 of anti-dep edge from a branch.
6852 (add_cross_iteration_register_deps): Create anti-dep edge from
6855 2011-07-31 Revital Eres <revital.eres@linaro.org>
6857 * modulo-sched.c: Change comment.
6858 (reset_sched_times): Fix print message.
6859 (print_partial_schedule): Add print info.
6861 2011-07-31 Tom de Vries <tom@codesourcery.com>
6864 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
6865 get_object_alignment and TYPE_ALIGN.
6867 2011-07-30 Tom de Vries <tom@codesourcery.com>
6870 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
6871 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
6873 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6875 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
6877 (cpu_types): New array.
6878 (cputype): New function.
6879 (host_detect_local_cpu): Only define buf, f if !__sgi__.
6880 Use scaninvent instead of /proc/cpuinfo if __sgi__.
6881 * config.host: Also use driver-native.o, mips/x-native on
6883 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
6884 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
6885 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
6887 2011-07-29 Jakub Jelinek <jakub@redhat.com>
6891 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
6892 in nested parallel and outer is a gimple_reg, mark it as addressable
6893 and set its bit in task_shared_vars bitmap too.
6895 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
6897 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
6899 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6901 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
6902 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
6903 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
6904 AMASK_LOCKPFTCHOK): Define.
6905 (host_detect_local_cpu): Remove buf, f, cpu_names.
6906 Define cpu_types, implver, amask.
6907 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
6909 * config.host: Also use driver-alpha.o, alpha/x-alpha on
6911 * config/alpha/osf5.h [__alpha__ || __alpha]
6912 (host_detect_local_cpu): Declare.
6913 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
6914 (DRIVER_SELF_SPECS): Define.
6916 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
6919 * config/i386/i386.md (*load_tp_x32): New.
6920 (*load_tp_x32_zext): Ditto.
6921 (*add_tp_x32): Ditto.
6922 (*add_tp_x32_zext): Ditto.
6923 (*load_tp_<mode>): Disable for TARGET_X32 targets.
6924 (*add_tp_<mode>): Ditto.
6925 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
6926 ptr_mode and convert to Pmode if needed.
6928 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
6931 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
6932 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
6933 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
6934 Add X to register footprint: Clobber r26/r27.
6936 2011-07-29 Richard Guenther <rguenther@suse.de>
6938 * builtins.c (fold_builtin_signbit): Build the comparison
6941 2011-07-29 Richard Guenther <rguenther@suse.de>
6943 PR tree-optimization/49893
6944 * tree-predcom.c (suitable_reference_p): Volatile references
6947 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
6950 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
6951 (__ctzsi2): Result for 0 may be undefined.
6952 (__ctzhi2): Result for 0 may be undefined.
6953 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
6954 (__popcountsi2): Ditto. And don't clobber r26.
6955 (__popcountdi2): Ditto. And don't clobber r27.
6956 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
6957 (parityhi2): New expand.
6958 (paritysi2): New expand.
6959 (popcounthi2): New expand.
6960 (popcountsi2): New expand.
6961 (clzhi2): New expand.
6962 (clzsi2): New expand.
6963 (ctzhi2): New expand.
6964 (ctzsi2): New expand.
6965 (ffshi2): New expand.
6966 (ffssi2): New expand.
6967 (copysignsf3): New insn.
6968 (bswapsi2): New expand.
6969 (*parityhi2.libgcc): New insn.
6970 (*parityqihi2.libgcc): New insn.
6971 (*paritysihi2.libgcc): New insn.
6972 (*popcounthi2.libgcc): New insn.
6973 (*popcountsi2.libgcc): New insn.
6974 (*popcountqi2.libgcc): New insn.
6975 (*popcountqihi2.libgcc): New insn-and-split.
6976 (*clzhi2.libgcc): New insn.
6977 (*clzsihi2.libgcc): New insn.
6978 (*ctzhi2.libgcc): New insn.
6979 (*ctzsihi2.libgcc): New insn.
6980 (*ffshi2.libgcc): New insn.
6981 (*ffssihi2.libgcc): New insn.
6982 (*bswapsi2.libgcc): New insn.
6984 2011-07-29 Richard Guenther <rguenther@suse.de>
6986 * tree-vrp.c (get_value_range): Only set parameter default
6987 definitions to varying, leave others at undefined.
6988 (extract_range_from_binary_expr): Fix undefined handling.
6989 (vrp_visit_phi_node): Handle merged undefined state.
6991 2011-07-29 Wei Guozhi <carrot@google.com>
6993 PR rtl-optimization/49799
6994 * combine.c (make_compound_operation): Check if the bit field is valid
6995 before change it to bit field extraction.
6997 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
6999 PR rtl-optimization/49891
7000 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
7001 newly created returnjumps.
7003 2011-07-28 DJ Delorie <dj@redhat.com>
7005 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
7006 local frame in a naked function, and produce a suitable error for
7009 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
7010 registers to be reloaded in HI classes when the target is HI.
7012 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
7014 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
7015 bound_one, bound_two.
7017 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
7020 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
7022 (translate_clast): Same.
7023 (translate_clast_assignment): New.
7025 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
7027 PR tree-optimization/49876
7028 * sese.c (rename_uses): Do not return false on gloog_error: set
7029 the new_expr to integer_zero_node and continue code generation.
7030 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
7032 2011-07-28 Jakub Jelinek <jakub@redhat.com>
7035 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
7036 arguments also check if they aren't initialized with a MODE_INT
7037 mode of the same size.
7039 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
7041 * expr.c (get_bit_range): Handle *MEM_REF's.
7043 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
7045 * rtlanal.c (tablejump_p): False for returns.
7046 * reorg.c (first_active_target_insn): New static function.
7047 (find_end_label): Set JUMP_LABEL for a new returnjump.
7048 (optimize_skip, get_jump_flags, rare_destination,
7049 mostly_true_jump, get_branch_condition,
7050 steal_delay_list_from_target, own_thread_p,
7051 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
7052 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
7053 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
7054 * jump.c (delete_related_insns): Likewise.
7055 (jump_to_label_p): New function.
7056 (redirect_target): New static function.
7057 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
7058 (redirect_jump_1): Assert that the new label is nonnull.
7059 (redirect_jump): Likewise.
7060 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
7061 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
7063 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
7064 changed. Ensure that the right label is passed to redirect_jump.
7065 * function.c (emit_return_into_block,
7066 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
7067 ret_rtx in their JUMP_LABEL.
7068 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
7069 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
7070 pass ret_rtx as label.
7071 * cfglayout.c (fixup_reorder_chain): Use
7072 force_nonfallthru_and_redirect rather than force_nonfallthru.
7073 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
7074 * rtl.h (ANY_RETURN_P): New macro.
7075 (jump_to_label_p): Declare.
7076 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
7078 (mark_target_live_regs): Likewise.
7079 * basic-block.h (force_nonfallthru_and_redirect): Declare.
7080 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
7081 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
7082 alpha_tablejump_best_label): Remove functions.
7083 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
7084 alpha_tablejump_best_label): Remove declarations.
7085 * config/sh/sh.c (barrier_align, split_branches): Adjust for
7086 ret_rtx in JUMP_LABELs.
7087 * config/arm/arm.c (is_jump_table): Likewise.
7089 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
7091 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
7092 special predicate. Remove explicit mode checks.
7094 2011-07-28 Jakub Jelinek <jakub@redhat.com>
7096 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
7097 DW_AT_data_member_location containing just DW_OP_plus_uconst.
7100 * dwarf2out.c (size_of_die, value_format, output_die): Use
7101 DW_FORM_udata instead of DW_FORM_data[48] for
7102 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
7104 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
7106 * config/i386/i386.md (*tls_global_dynamic_64): Update
7109 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
7112 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
7113 tls_symbolic_operand check. Update code sequence for TARGET_X32.
7114 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
7115 (tls_dynamic_gnu2_64): Ditto.
7116 (*tls_dynamic_gnu2_lea_64): Ditto.
7117 (*tls_dynamic_gnu2_call_64): Ditto.
7118 (*tls_dynamic_gnu2_combine_64): Ditto.
7120 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
7122 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
7124 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
7127 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
7129 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7131 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
7132 before the core constraints. Adjust attributes.
7133 ("*thumb2_movdf_vfp"): Likewise.
7135 2011-07-28 Kai Tietz <ktietz@redhat.com>
7137 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
7138 (simplify_truth_ops_using_ranges): Likewise.
7139 (build_assert_expr_for): Likewise.
7140 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
7141 and handle BIT_NOT_EXPR for truth-operation.
7143 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
7146 Undo r176835 from trunk
7147 2011-07-27 Georg-Johann Lay
7149 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
7152 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
7153 Add _muluhisi3, _mulshisi3, _usmulhisi3.
7154 * config/avr/libgcc.S (__mulsi3): Rewrite.
7155 (__mulhisi3): Rewrite.
7156 (__umulhisi3): Rewrite.
7157 (__usmulhisi3): New.
7161 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
7163 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
7164 (pseudo_register_or_const_int_operand): New.
7165 (combine_pseudo_register_operand): New.
7169 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
7170 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
7171 (any_extend, any_extend2): New code iterators.
7172 (extend_prefix): New code attribute.
7173 (mulsi3): Rewrite. Turn insn to expander.
7176 (usmulhisi3): New expander.
7177 (*mulsi3): New insn-and-split.
7178 (mulu<mode>si3): New insn-and-split.
7179 (muls<mode>si3): New insn-and-split.
7180 (mulohisi3): New insn-and-split.
7181 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
7182 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
7183 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
7184 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
7186 (*mulsi3_call): Rewrite.
7187 (*mulhisi3_call): Rewrite.
7188 (*umulhisi3_call): Rewrite.
7189 (*usmulhisi3_call): New insn.
7190 (*muluhisi3_call): New insn.
7191 (*mulshisi3_call): New insn.
7192 (*mulohisi3_call): New insn.
7193 (extendqihi2): Use combine_pseudo_register_operand as predicate
7195 (extendqisi2): Ditto.
7196 (zero_extendqihi2): Ditto.
7197 (zero_extendqisi2): Ditto.
7198 (zero_extendhisi2): Ditto.
7199 (extendhisi2): Ditto. Don't early-clobber operand 0.
7201 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
7203 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
7205 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
7207 PR tree-optimization/49471
7208 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
7209 iv only when the largest type is unsigned. Do not call
7210 lang_hooks.types.type_for_size.
7212 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
7215 * graphite-poly.c (apply_poly_transforms): Disable legality check
7216 after an openscop read.
7218 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
7221 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
7222 copy_bb_and_scalar_dependences.
7223 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
7224 (graphite_copy_stmts_from_block): Update call to rename_uses.
7225 (copy_bb_and_scalar_dependences): Update call to
7226 graphite_copy_stmts_from_block.
7227 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
7229 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
7232 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
7233 (__ctzsi2): Result for 0 may be undefined.
7234 (__ctzhi2): Result for 0 may be undefined.
7235 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
7236 (__popcountsi2): Ditto. And don't clobber r26.
7237 (__popcountdi2): Ditto. And don't clobber r27.
7238 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
7239 (parityhi2): New expand.
7240 (paritysi2): New expand.
7241 (popcounthi2): New expand.
7242 (popcountsi2): New expand.
7243 (clzhi2): New expand.
7244 (clzsi2): New expand.
7245 (ctzhi2): New expand.
7246 (ctzsi2): New expand.
7247 (ffshi2): New expand.
7248 (ffssi2): New expand.
7249 (copysignsf3): New insn.
7250 (bswapsi2): New expand.
7251 (*parityhi2.libgcc): New insn.
7252 (*parityqihi2.libgcc): New insn.
7253 (*paritysihi2.libgcc): New insn.
7254 (*popcounthi2.libgcc): New insn.
7255 (*popcountsi2.libgcc): New insn.
7256 (*popcountqi2.libgcc): New insn.
7257 (*popcountqihi2.libgcc): New insn-and-split.
7258 (*clzhi2.libgcc): New insn.
7259 (*clzsihi2.libgcc): New insn.
7260 (*ctzhi2.libgcc): New insn.
7261 (*ctzsihi2.libgcc): New insn.
7262 (*ffshi2.libgcc): New insn.
7263 (*ffssihi2.libgcc): New insn.
7264 (*bswapsi2.libgcc): New insn.
7266 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
7268 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
7269 the mode of symbolic_opreand RTXes.
7271 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
7273 * config/i386/predicates.md (x86_64_movabs_operand): Return false
7274 for pic_32bit_operand RTXes.
7275 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
7278 2011-07-27 Kai Tietz <ktietz@redhat.com>
7280 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
7282 (ix86_handle_abi_attribute): Allow function attributes
7283 ms_abi/sysv_abi in 32-bit mode, too.
7284 * doc/extend.texi: Adjust attribute documentation.
7286 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
7287 expression handling.
7288 (and_var_with_comparison_1): Likewise.
7290 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
7292 * params.h (ALLOW_STORE_DATA_RACES): New.
7293 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
7294 * Makefile.in (expr.o): Depend on PARAMS_H.
7295 * machmode.h (get_best_mode): Add argument.
7296 * fold-const.c (optimize_bit_field_compare): Add argument to
7298 (fold_truthop): Same.
7299 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
7300 * expr.c (emit_group_store): Same.
7301 (copy_blkmode_from_reg): Same.
7302 (write_complex_part): Same.
7303 (optimize_bitfield_assignment_op): Add argument.
7304 Add argument to get_best_mode.
7305 (get_bit_range): New.
7306 (expand_assignment): Calculate maxbits and pass it down accordingly.
7307 (store_field): New argument.
7308 (expand_expr_real_2): New argument to store_field. Include params.h.
7309 * expr.h (store_bit_field): New argument.
7310 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
7311 into account maxbits.
7312 * calls.c (store_unaligned_arguments_into_pseudos): New argument
7314 * expmed.c (store_bit_field_1): New argument. Use it.
7315 (store_bit_field): Same.
7316 (store_fixed_bit_field): Same.
7317 (store_split_bit_field): Same.
7318 (extract_bit_field_1): Pass new argument to get_best_mode.
7319 (extract_bit_field): Same.
7320 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
7321 * doc/invoke.texi: Document parameter allow-store-data-races.
7323 2011-07-27 Jakub Jelinek <jakub@redhat.com>
7325 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
7327 2011-07-27 Kai Tietz <ktietz@redhat.com>
7329 * tree-vrp.c (extract_range_from_binary_expr): Remove
7330 TRUTH-binary cases and add new bitwise-cases.
7331 (extract_range_from_assignment): Likewise.
7332 (register_edge_assert_for_1): Likeiwise.
7333 (register_edge_assert_for): Likewise.
7334 (simplify_truth_ops_using_ranges): Likewise.
7335 (simplify_stmt_using_ranges): Likewise.
7337 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
7340 * config/i386/i386.c (ix86_delegitimize_address): Call
7341 simplify_gen_subreg for PIC with mode of x only if modes of
7342 x and orig_x are different.
7344 2011-07-26 Jakub Jelinek <jakub@redhat.com>
7346 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
7347 to GC allocated copy of the string.
7348 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
7349 before .debug_line, not after it.
7351 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
7354 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
7355 evolution_function_is_affine_p on CHREC_RIGHT.
7357 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
7359 * tree-data-ref.c (max_stmt_executions_tree): Do not call
7360 lang_hooks.types.type_for_size.
7362 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
7365 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
7366 loops using wrapping semantics.
7368 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
7371 * tree-scalar-evolution.c (instantiate_scev_r): Return
7372 chrec_dont_know for ADDR_EXPR.
7374 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
7375 H.J. Lu <hongjiu.lu@intel.com>
7379 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
7380 if legitimize_tls_address returned operand in wrong mode. Allow
7381 SImode and DImode symbolic operand for PIC. Call convert_to_mode
7382 if legitimize_pic_address returned operand in wrong mode.
7384 2011-07-26 Martin Jambor <mjambor@suse.cz>
7386 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
7387 return false for invariants.
7389 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
7391 * config/i386/i386.md (add->lea splitter): Implement using SWI
7392 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
7393 (add->lea zext splitter): Change operand 2 predicate to
7394 x86_64_nonmemory_operand.
7396 2011-07-26 Richard Guenther <rguenther@suse.de>
7398 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
7399 frequency makes everything hot.
7401 2011-07-26 Richard Guenther <rguenther@suse.de>
7403 PR tree-optimization/49840
7404 * tree-vrp.c (range_fits_type_p): Properly handle full
7405 double-int precision.
7407 2011-07-26 Martin Jambor <mjambor@suse.cz>
7410 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
7412 (update_specialized_profile): Likewise.
7414 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
7415 H.J. Lu <hongjiu.lu@intel.com>
7420 * config/i386/i386.md (i): Change SImode attribute to "e".
7421 (g): Change SImode attribute to "rme".
7422 (di): Change SImode attribute to "nF".
7423 (general_operand): Change SImode attribute to x86_64_general_operand.
7424 (general_szext_operand): Change SImode attribute to
7425 x86_64_szext_general_operand.
7426 (immediate_operand): Change SImode attribute to
7427 x86_64_immediate_operand.
7428 (nonmemory_operand): Change SImode attribute to
7429 x86_64_nonmemory_operand.
7430 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
7431 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
7432 (*lea_1): Use SWI48 mode iterator.
7433 (*lea_1_zext): New insn pattern.
7434 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
7436 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
7437 Update operand constraints.
7438 (addsi_1_zext): Ditto.
7439 (*add<mode>2): Ditto.
7440 (*addsi_3_zext): Ditto.
7441 (*subsi_1_zext): Ditto.
7442 (*subsi_2_zext): Ditto.
7443 (*subsi_3_zext): Ditto.
7444 (*addsi3_carry_zext): Ditto.
7445 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
7446 (*mulsi3_1_zext): Ditto.
7448 (*andsi_1_zext): Ditto.
7449 (*andsi_2_zext): Ditto.
7450 (*<any_or:code>si_1_zext): Ditto.
7451 (*<any_or:code>si_2_zext): Ditto.
7452 (*test<mode>_1): Use <general_operand> predicate for operand 1.
7453 (*and<mode>_2): Ditto.
7454 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
7455 (add->lea splitter): Check operand modes in insn constraint. Extend
7456 operands less than SImode wide to SImode.
7457 (add->lea zext splitter): Do not extend input operands to DImode.
7458 (*lea_general_1): Handle only QImode and HImode operands.
7459 (*lea_general_2): Ditto.
7460 (*lea_general_3): Ditto.
7461 (*lea_general_1_zext): Remove.
7462 (*lea_general_2_zext): Ditto.
7463 (*lea_general_3_zext): Ditto.
7464 (*lea_general_4): Check operand modes in insn constraint. Extend
7465 operands less than SImode wide to SImode.
7466 (ashift->lea splitter): Ditto.
7467 * config/i386/i386.c (ix86_print_operand_address): Print address
7468 registers with 'q' modifier on 64bit targets.
7469 * config/i386/predicates.md (pic_32bit_opreand): Define as special
7470 predicate. Reject non-SI and non-DI modes.
7472 2011-07-25 Andrew Pinski <apinski@cavium.com>
7475 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
7476 TREE_THIS_NOTRAP into the inner most MEM_REF.
7477 Always copy TREE_THIS_VOLATILE.
7478 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
7479 arguments are not volatile references.
7481 2011-07-25 Richard Henderson <rth@redhat.com>
7483 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
7484 * final.c (final_scan_insn): Don't test for it.
7485 (rest_of_clean_state): Likewise.
7487 2011-07-25 Richard Henderson <rth@redhat.com>
7490 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
7491 (emit_frame_save): Likewise.
7492 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
7493 insn onto a dummy blockage insn after the join label.
7495 2011-07-25 Richard Henderson <rth@redhat.com>
7497 * dwarf2cfi.c (dw_trace_info): Add ID member.
7498 (get_trace_index): Remove. Change users to use ID member.
7499 (before_next_cfi_note): New.
7500 (connect_traces): Remove unreachable traces before the main loop.
7501 Look across one trace and generate remember/restore_state if needed.
7503 2011-07-25 Richard Henderson <rth@redhat.com>
7505 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
7507 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
7509 * genattr.c (write_upcase, gen_attr <enum definition writing>):
7511 * genattr-common.c ... here.
7512 (main): Call gen_attr.
7513 * optc-gen.awk: Make generated program include insn-attr-common.h .
7514 * Makefile.in (oprions.o): Depend on insn-attr-common.h
7516 2011-07-25 Anatoly Sokolov <aesok@post.ru>
7518 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
7519 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
7520 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
7521 m32c_print_operand, m32c_print_operand_address): Remove.
7522 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
7523 Change return type to bool. Change argument type to bool.
7524 (m32c_print_operand, m32c_print_operand_address): Make static.
7525 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
7526 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
7528 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7530 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
7531 attributes): Document mmap.
7533 2011-07-25 Anatoly Sokolov <aesok@post.ru>
7535 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
7536 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
7537 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
7538 mmix_print_operand, mmix_print_operand_address): Remove.
7539 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
7540 Change return type to bool. Change argument type to bool.
7541 (mmix_print_operand, mmix_print_operand_address): Make static.
7542 (mmix_intval, mmix_output_condition): Change 'x' argument type
7544 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
7545 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
7547 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
7550 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
7551 shift counter for x << x and x >> x shifts.
7553 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7556 * config.gcc: Reject *-*-solaris2 configuration.
7558 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
7560 PR tree-optimization/49809
7561 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
7562 gimple_get_lhs instead of gimple_assign_lhs.
7564 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7566 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
7568 2011-07-25 Richard Guenther <rguenther@suse.de>
7570 PR tree-optimization/49822
7571 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
7572 more. Make sure to preserve stmts with side-effects. Properly
7573 handle virtual defs, follow a longer def chain.
7575 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
7580 * Makefile.in: Do not flatten c-family directory when installing
7583 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
7585 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
7586 original nodes if we are dealing with virtual clones.
7588 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
7590 * common/config/c6x/c6x-common.c: New file.
7592 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
7594 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
7596 2011-07-25 Richard Guenther <rguenther@suse.de>
7598 PR tree-optimization/49715
7599 * tree-vrp.c: Include expr.h and optabs.h.
7600 (range_fits_type_): New function.
7601 (simplify_float_conversion_using_ranges): Likewise.
7602 (simplify_stmt_using_ranges): Call it.
7603 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
7604 * optabs.c (can_float_p): Export.
7605 * optabs.h (can_float_p): Declare.
7607 2011-07-25 Richard Guenther <rguenther@suse.de>
7609 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
7610 (get_value_range): For out-of-range SSA names or names created
7611 after propagation return a read-only varying range.
7612 (dump_all_value_ranges): Adjust.
7613 (vrp_initialize): Likewise.
7614 (vrp_finalize): Likewise.
7616 2011-07-24 Richard Henderson <rth@redhat.com>
7619 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
7622 2011-07-24 Richard Henderson <rth@redhat.com>
7625 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
7626 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
7628 2011-07-24 Richard Henderson <rth@redhat.com>
7631 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
7633 2011-07-24 Richard Henderson <rth@redhat.com>
7635 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
7636 Zero args_size for abnormal edges. Adjust all callers.
7638 2011-07-24 Richard Henderson <rth@redhat.com>
7641 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
7643 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
7646 * collect2.c (demangle_flag): Removed.
7648 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
7650 * configure.ac (demangler_in_ld): Default to yes.
7651 * configure: Regenerated.
7652 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
7653 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
7654 --no-demangle options straight through to ld. When
7655 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
7656 way that has the intended effect on Windows.
7658 2011-07-23 Richard Henderson <rth@redhat.com>
7660 * dwarf2cfi.c: Include basic-block.h.
7661 (dw_label_info): Remove.
7662 (trace_work_list, trace_index): New.
7663 (remember_row, emit_cfa_remember): Remove.
7664 (dw_trace_info_hash, dw_trace_info_eq): New.
7665 (get_trace_index, get_trace_info): New.
7666 (save_point_p): New.
7667 (free_cfi_row): Remove.
7668 (add_cfi): Do not emit DW_CFA_remember_state.
7669 (cfa_row_equal_p): New.
7670 (barrier_args_size): Remove.
7671 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
7672 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
7673 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
7674 (dwarf2out_cfi_begin_epilogue): Remove.
7675 (dwarf2out_frame_debug_restore_state): Remove.
7676 (connect_traces, create_pseudo_cfg): New.
7677 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
7678 * Makefile.in (dwarf2cfi.o): Update.
7680 2011-07-23 Richard Henderson <rth@redhat.com>
7682 * dwarf2cfi.c (dw_trace_info): New.
7683 (dw_label_info): New.
7684 (cie_return_save): New.
7686 (queued_args_size): Rename from args_size. Update all users.
7687 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
7688 (def_cfa_1): Use cur_trace instead of cfa_*.
7689 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
7690 (clobbers_queued_reg_save, reg_saved_in): Likewise.
7691 (dwarf2out_frame_debug_expr): Likewise.
7692 (create_cie_data): Split out from ...
7693 (execute_dwarf2_frame): ... here. Initialize cur_trace.
7695 2011-07-23 Richard Henderson <rth@redhat.com>
7697 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
7698 Update all users to match.
7699 (execute_dwarf2_frame): Free reg_saved_in_data.
7701 2011-07-23 Richard Henderson <rth@redhat.com>
7703 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
7704 (queued_reg_saves): Don't GTY. Change to a VEC.
7705 (queue_reg_save): Update to match.
7706 (dwarf2out_flush_queued_reg_saves): Likewise.
7707 (clobbers_queued_reg_save): Likewise.
7708 (reg_saved_in): Likewise.
7709 (execute_dwarf2_frame): Free queued_reg_saves.
7711 2011-07-23 Richard Henderson <rth@redhat.com>
7713 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
7715 2011-07-23 Richard Henderson <rth@redhat.com>
7717 * dwarf2cfi.c (add_cfi_args_size): Split out from...
7718 (dwarf2out_args_size): ... here.
7719 (add_cfi_restore): Split out from ...
7720 (dwarf2out_frame_debug_cfa_restore): ... here.
7721 (def_cfa_0): Split out from ...
7722 (def_cfa_1): ... here.
7723 (cfi_oprnd_equal_p, cfi_equal_p): New.
7724 (change_cfi_row): New.
7725 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
7726 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
7727 (output_cfis): Remove.
7728 * dwarf2out.c (output_fde): Simplify output_cfi loop.
7729 (dwarf2out_switch_text_section): Don't call output_cfis.
7730 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
7731 * dwarf2out.h: Update decls.
7732 (enum dw_val_class): Add dw_val_class_none.
7734 2011-07-23 Richard Henderson <rth@redhat.com>
7736 * dwarf2cfi.c (update_row_reg_save): New.
7737 (dwarf2out_frame_debug_cfa_expression): Use it.
7738 (dwarf2out_frame_debug_cfa_restore): Likewise.
7739 (reg_save): Likewise. Do not emit DW_CFA_same_value.
7741 2011-07-23 Richard Henderson <rth@redhat.com>
7743 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
7745 2011-07-23 Richard Henderson <rth@redhat.com>
7747 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
7749 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
7750 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
7751 (cur_row, remember_row): New.
7752 (def_cfa_1): Use cur_row instead of the old_* variables.
7753 (dwarf2out_frame_debug_restore_state): Similarly.
7754 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
7755 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
7756 (dwarf2out_frame_debug_adjust_cfa): Likewise.
7757 (dwarf2out_frame_debug_cfa_offset): Likewise.
7758 (dwarf2out_frame_debug_expr): Likewise.
7759 (execute_dwarf2_frame): Set up cur_row.
7760 * dwarf2out.h (struct cfa_loc): Mark for GTY.
7762 2011-07-23 Richard Henderson <rth@redhat.com>
7764 * basic-block.h (EDGE_PRESERVE): New.
7765 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
7766 * bb-reorder.c: Include except.h.
7767 (fix_up_crossing_landing_pad): New.
7768 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
7769 landing pads in the right partition. Duplicate as necessary.
7770 (partition_hot_cold_basic_blocks): Fix up DF info after
7771 duplicating landing pads.
7772 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
7773 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
7774 is set properly. Validate that EH edges are not CROSSING.
7775 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
7776 (dw2_build_landing_pads): ... here.
7777 (convert_to_eh_region_ranges): Remove code to fixup crossing
7779 * except.h (expand_dw2_landing_pad_for_region): Declare.
7780 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
7782 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
7785 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
7787 2011-07-22 Jason Merrill <jason@redhat.com>
7789 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
7791 2011-07-22 Richard Henderson <rth@redhat.com>
7793 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
7795 2011-07-22 Richard Henderson <rth@redhat.com>
7797 * jump.c (maybe_propagate_label_ref): Split out of...
7798 (mark_all_labels): ... here. Do not attempt label_ref
7799 propagation while in cfglayout mode.
7801 2011-07-22 Jakub Jelinek <jakub@redhat.com>
7803 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
7804 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
7805 (dwarf_attr_name): Handle DW_AT_GNU_macros.
7806 (dwarf2out_define): If the vector is empty and
7807 lineno is 0, emit a dummy entry first.
7808 (dwarf2out_undef): Likewise. Remove redundant semicolon.
7809 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
7810 optimize_macinfo_range): New functions.
7811 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
7812 mergeable, optimize longer strings using
7813 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
7814 optimize longer sequences of define/undef ops from headers
7815 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
7816 emit a section headers.
7817 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
7818 and macinfo_section_label to DEBUG_MACRO_SECTION
7819 resp. DEBUG_MACRO_SECTION_LABEL.
7820 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
7821 instead of DW_AT_macro_info.
7824 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
7826 * dwarf2out.c: Include opts.h.
7827 (dchar_p): New typedef. Define heap VEC for it.
7828 (producer_string): New variable.
7829 (gen_producer_string): New function.
7830 (gen_compile_unit_die): Use it.
7831 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
7832 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
7833 * doc/invoke.texi: Document -grecord-gcc-switches and
7834 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
7835 to -frecord-gcc-switches description.
7837 2011-07-22 Jason Merrill <jason@redhat.com>
7840 * c-decl.c (c_linkage_bindings): Define.
7842 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
7845 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
7847 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
7849 * config/i386/i386.c (ix86_option_override_internal): Disallow
7851 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
7852 only for TARGET_LP64.
7853 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
7855 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
7857 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
7858 avoid warnings when GCC is built with a C++ compiler.
7860 2011-07-22 Martin Jambor <mjambor@suse.cz>
7863 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
7864 if decl node is in another partition, call cgraph_get_node only once.
7866 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
7868 * config.gcc (x86_64-*-linux*): Set
7869 default_gnu_indirect_function to yes.
7871 2011-07-22 Richard Guenther <rguenther@suse.de>
7873 PR tree-optimization/45819
7874 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
7875 preserve volatile and notrap flags.
7877 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7878 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7881 * configure.ac: Test AM_ICONV with CXX.
7882 * configure: Regenerate.
7883 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
7885 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7888 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
7889 (set_cloog_options): Use it.
7891 2011-07-22 Jakub Jelinek <jakub@redhat.com>
7894 * gcc.c (main): Call stack_limit_increase (64MB).
7895 * toplev.c (toplev_main): Likewise.
7897 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
7899 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
7900 instead of force_reg.
7902 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
7904 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
7905 needed and use force_reg after convert.
7906 (ix86_expand_call): Likewise.
7907 (ix86_expand_special_args_builtin): Likewise.
7908 (ix86_expand_builtin): Likewise.
7910 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7914 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
7915 in parameter. Initialize v1 and v2 based on the values returned
7916 by clast_name_to_lb_ub.
7917 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
7919 (type_for_clast_bin): Same.
7920 (type_for_clast_expr): Same.
7921 (type_for_clast_eq): Update calls to type_for_clast_expr.
7922 (type_for_clast_for): Same.
7923 (build_iv_mapping): Same.
7924 * graphite-ppl.h (value_min): New.
7926 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7928 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
7929 types whenever possible.
7931 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7933 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
7935 (new_clast_name_index): Add lb and ub parameters.
7936 (free_clast_name_index): New.
7937 (clast_name_to_lb_ub): New.
7938 (save_clast_name_index): Add lb and ub parameters.
7939 (compute_bounds_for_param): New.
7940 (type_for_level): Removed.
7941 (type_for_clast_for): Removed level parameter. Do not call
7943 (graphite_create_new_loop): Store the lb and ub for the clast_name
7944 of the iterator of the loop that has been generated.
7945 (graphite_create_new_loop_guard): Remove parameter level.
7946 (create_params_index): Store the lb and ub of each parameter.
7947 (gloog): Use free_clast_name_index. Pass to create_params_index
7950 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7952 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
7953 (max_precision_type): Inline max_signed_precision_type.
7954 (type_for_clast_red): Use max_precision_type.
7955 (type_for_clast_bin): Same.
7956 (type_for_clast_for): Same.
7958 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7960 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
7962 (gcc_type_for_value): Renamed type_for_value.
7963 (gcc_type_for_clast_term): Renamed type_for_clast_term.
7964 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
7965 (gcc_type_for_clast_red): Renamed type_for_clast_red.
7966 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
7967 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
7968 (graphite_translate_clast_equation): Update calls.
7969 (compute_type_for_level): Renamed type_for_level.
7970 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
7971 (build_iv_mapping): Update calls.
7972 (graphite_create_new_loop_guard): Same.
7974 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7976 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
7979 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7981 * graphite-clast-to-gimple.c (struct ivs_params): New.
7982 (clast_name_to_gcc): Use ivs_params to pass around parameters.
7983 (clast_to_gcc_expression): Same.
7984 (clast_to_gcc_expression_red): Same.
7985 (gcc_type_for_clast_term): Same.
7986 (gcc_type_for_clast_expr): Same.
7987 (gcc_type_for_clast_red): Same.
7988 (gcc_type_for_clast_bin): Same.
7989 (gcc_type_for_clast_eq): Same.
7990 (graphite_translate_clast_equation): Same.
7991 (graphite_create_guard_cond_expr): Same.
7992 (graphite_create_new_guard): Same.
7993 (graphite_create_new_loop): Same.
7994 (build_iv_mapping): Same.
7995 (translate_clast_user): Same.
7996 (graphite_create_new_loop_guard): Same.
7997 (translate_clast): Same.
7998 (translate_clast_for_loop): Same.
7999 (translate_clast_for): Same.
8000 (translate_clast_guard): Same.
8001 (initialize_cloog_names): Fix typo.
8002 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
8004 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8006 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
8007 (new_clast_name_index): Add level parameter.
8008 (clast_name_to_level): New.
8009 (save_clast_name_index): Add level parameter.
8010 (newivs_to_depth_to_newiv): Removed.
8011 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
8012 (graphite_create_new_loop): Add level parameter. Pass level to
8013 save_clast_name_index.
8014 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
8015 (create_params_index): Pass level to save_clast_name_index.
8017 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8019 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
8020 recompute type, lb, and ub. Get them from...
8021 (graphite_create_new_loop_guard): ...here. Pass in parameter
8022 pointers to type, lb, and ub.
8023 (translate_clast_for_loop): Update function calls.
8024 (translate_clast_for): Same.
8026 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8028 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
8030 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
8031 (gcc_type_for_iv_of_clast_loop): Update use of level.
8032 (gloog): Start counting nesting level from 0.
8033 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
8034 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
8035 psct_dynamic_dim on level.
8037 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
8039 * config/i386/i386.c (ix86_legitimize_address): Convert to
8042 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
8044 * config/i386/i386.c (function_value_64): Always return pointers
8046 (ix86_promote_function_mode): New.
8047 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
8049 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8051 PR tree-optimization/49749
8052 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
8053 remove no-longer-used maxrank variable.
8055 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
8057 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
8059 2011-07-21 Jason Merrill <jason@redhat.com>
8061 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
8062 * recog.h (struct insn_data_d): Check it instead of
8063 HAVE_DESIGNATED_INITIALIZERS.
8064 * genoutput.c (output_insn_data): Likewise.
8066 2011-07-21 Richard Guenther <rguenther@suse.de>
8068 PR tree-optimization/49770
8069 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
8070 valueized any operand. Renamed from ...
8071 (valueize_refs): ... this. New wrapper around valueize_refs_1.
8072 (valueize_shared_reference_ops_from_ref): Return whether we
8073 valueized any operand.
8074 (vn_reference_lookup): Only when we valueized any operand
8075 use the valueized reference for alias analysis. Do not preserve
8076 the original reference tree in this case.
8078 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
8080 * config/i386/i386.c (ix86_decompose_address): Reject all but
8081 register operands and subregs of DImode hard registers in index.
8083 2011-07-21 Kai Tietz <ktietz@redhat.com>
8085 * fold-const.c (fold_unary_loc): Preserve indirect
8086 comparison cast to none-boolean type.
8087 * tree-ssa.c (useless_type_conversion_p): Preserve cast
8088 from/to boolean-type.
8089 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
8090 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
8091 * tree-cfg.c (verify_gimple_comparison): Check result
8092 type of comparison expression.
8093 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
8094 of condition result and disallow type-cast sinking into comparison.
8096 2011-07-21 Richard Guenther <rguenther@suse.de>
8098 * tree-ssa-forwprop.c (combine_conversions): Return whether
8099 we have to run cfg-cleanup. Properly remove dead stmts.
8100 (ssa_forward_propagate_and_combine): Adjust.
8102 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
8104 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
8106 2011-07-21 Kai Tietz <ktietz@redhat.com>
8108 * tree-ssa-propagate.c (substitute_and_fold): Use
8109 do_dce flag to deside, if BB's statements are scanned
8110 in last to first, or first to last order.
8112 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
8114 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
8116 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
8117 Uros Bizjak <ubizjak@gmail.com>
8118 Richard Henderson <rth@redhat.com>
8120 * config/i386/constraints.md (w): New.
8122 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
8123 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
8125 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
8126 instead of TARGET_64BIT.
8128 * config/i386/i386.md (indirect_jump): Replace
8129 nonimmediate_operand with indirect_branch_operand.
8130 (*indirect_jump): Likewise. Replace constraint "m" with "w".
8131 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
8132 Convert operand 0 to Pmode for x32 if not PIC.
8133 (*tablejump_1): Replace nonimmediate_operand with
8134 indirect_branch_operand. Replace constraint "m" with "w".
8135 (*call_vzeroupper): Replace constraint "m" with "w".
8137 (*call_rex64_ms_sysv_vzeroupper): Likewise.
8138 (*call_rex64_ms_sysv): Likewise.
8139 (*call_value_vzeroupper): Likewise.
8140 (*call_value): Likewise.
8141 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
8142 (*call_value_rex64_ms_sysv): Likewise.
8143 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
8145 * config/i386/predicates.md (indirect_branch_operand): New.
8146 (call_insn_operand): Support x32.
8148 2011-07-20 Michael Eager <eager@eagercon.com>
8150 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
8152 2011-07-20 Richard Henderson <rth@redhat.com>
8154 * cfg.c (dump_bb_info): Dump basic_block->flags.
8155 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
8157 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
8159 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
8160 of DImode hard registers in index.
8161 (ix86_legitimate_address_p): Allow subregs of base and index to span
8162 more than a word. Assert that subregs of base and index satisfy
8163 register_no_elim_operand predicates. Reject addresses where
8164 base and index have different modes.
8166 2011-07-20 Robert Millan <rmh@gnu.org>
8168 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
8170 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8172 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
8173 removing now-unnecessary assignment.
8175 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8177 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
8178 memory address space to the type's address space.
8180 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
8184 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
8185 and expand appropriately if there is a CONST_INT in operand2.
8186 (usmulqihi3): New insn.
8187 (*sumulqihi3): New insn.
8188 (*osmulqihi3): New insn.
8189 (*oumulqihi3): New insn.
8190 (*muluqihi3.uconst): New insn_and_split.
8191 (*muluqihi3.sconst): New insn_and_split.
8192 (*mulsqihi3.sconst): New insn_and_split.
8193 (*mulsqihi3.uconst): New insn_and_split.
8194 (*mulsqihi3.oconst): New insn_and_split.
8195 (*ashifthi3.signx.const): New insn_and_split.
8196 (*ashifthi3.signx.const7): New insn_and_split.
8197 (*ashifthi3.zerox.const): New insn_and_split.
8198 (mulsqihi3): New insn.
8199 (muluqihi3): New insn.
8200 (muloqihi3): New insn.
8201 * config/avr/predicates.md (const_2_to_7_operand): New.
8202 (const_2_to_6_operand): New.
8207 (register_or_s9_operand): New.
8209 2011-07-20 Kai Tietz <ktietz@redhat.com>
8211 * builtins.c (fold_builtin_expect): See through the cast
8212 from truthvalue_type_node to long.
8214 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
8216 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
8217 where we can use them from the standard and altivec instruction
8218 sets, instead of always using the 3 operand VSX forms that require
8219 the destination to overlap one of the inputs.
8224 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
8226 (fmsdf4_fpr): Ditto.
8227 (nfmadf4_fpr): Ditto.
8228 (nfmsdf4_fpr): Ditto.
8230 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
8232 * genrecog.c (make_insn_sequence): Correct position numbering
8233 when filtering out match_scratch and match_dup.
8235 2011-07-20 Richard Guenther <rguenther@suse.de>
8237 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
8238 against already removed statements.
8239 (forward_propagate_into_comparison): Remove dead defining stmts.
8240 (forward_propagate_into_gimple_cond): Likewise.
8241 (forward_propagate_into_cond): Simplify.
8242 (ssa_forward_propagate_and_combine): Handle changed cfg from
8243 forward_propagate_into_comparison.
8244 * tree-ssa-phiopt.c (conditional_replacement): Use proper
8245 locations for newly built statements.
8247 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
8249 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
8251 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8253 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
8254 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
8256 2011-07-20 Richard Guenther <rguenther@suse.de>
8259 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
8260 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
8261 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
8263 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
8265 * config/frv/frv.c (frv_register_move_cost): Define explicitly
8266 costs for subclasses of GR_REGS.
8268 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
8271 * config/i386/predicates.md (no_seg_addres_operand): No more special.
8272 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
8273 of DImode hard registers in base.
8274 (ix86_legitimate_address_p): Allow SImode and DImode base and index
8277 2011-07-20 Richard Guenther <rguenther@suse.de>
8279 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
8280 (unify_nodes): Deal with that.
8281 (solve_graph): Likewise.
8283 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
8285 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
8286 canonicalize left operand from ZERO_EXTEND to AND.
8288 2011-07-20 Anatoly Sokolov <aesok@post.ru>
8290 * target.def (class_max_nregs): New hook.
8291 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
8292 * doc/tm.texi: Regenerate.
8293 * targhooks.c (default_class_max_nregs): New function.
8294 * targhooks.h (default_class_max_nregs): Declare.
8295 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
8296 x_ira_reg_class_min_nregs arrays to unsigned char.
8297 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
8298 hook instead of CLASS_MAX_NREGS macro.
8299 * reginfo.c (restore_register_info): Ditto.
8300 * ira-conflicts.c (process_regs_for_copy): Use
8301 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
8302 Change type rclass and aclass vars to reg_class_t.
8303 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
8304 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
8306 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
8307 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
8309 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
8310 * config/i386/i386.c (ix86_class_max_nregs): New function.
8311 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
8312 instead of CLASS_MAX_NREGS macro.
8313 (TARGET_CLASS_MAX_NREGS): Define.
8314 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
8315 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
8316 * config/avr/avr.c (class_max_nregs): Remove function.
8317 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
8318 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
8319 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
8320 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
8321 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
8322 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
8323 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
8324 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
8325 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
8326 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
8327 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
8328 * config/score/score.h (CLASS_MAX_NREGS): Remove.
8329 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
8330 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
8331 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
8333 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
8335 * cif-code.def (OVERWRITABLE): Fix typo and move around.
8336 (TARGET_OPTIMIZATION_MISMATCH): Delete.
8337 (EH_PERSONALITY): Fix typo.
8338 (NON_CALL_EXCEPTIONS): Fix message.
8339 (OPTIMIZATION_MISMATCH): Adjust message.
8340 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
8342 2011-07-19 Ian Lance Taylor <iant@google.com>
8344 * doc/install.texi (Configuration): Document
8345 --enable-build-poststage1-with-cxx.
8347 2011-07-19 Robert Millan <rmh@gnu.org>
8349 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
8350 (GLIBC_DYNAMIC_LINKER): Remove.
8352 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
8353 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
8354 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
8355 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
8356 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
8357 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
8359 * config/mips/linux.h: Remove everything except for ...
8360 (GLIBC_DYNAMIC_LINKER): ... this macro.
8362 * config/mips/linux64.h: Remove everything except for ...
8363 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
8364 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
8365 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
8366 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
8367 (GNU_USER_LINK_EMULATIONN32): New macros.
8369 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
8370 Use the new headers.
8372 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8374 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
8375 Add offset_known_p and size_known_p fields.
8376 (MEM_OFFSET_KNOWN_P): Update accordingly.
8377 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
8378 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
8379 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
8380 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
8381 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
8382 (init_emit_regs): Likewise.
8384 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8386 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
8387 (MEM_OFFSET): Change from returning an rtx to returning a
8389 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
8390 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
8391 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
8392 (clear_mem_offset): Declare.
8393 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
8394 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
8395 MEM_OFFSET to get a HOST_WIDE_INT offset.
8396 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
8397 (adjust_offset_for_component_ref): Take a bool "known_p"
8398 parameter and a HOST_WIDE_INT "offset" parameter.
8399 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
8400 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
8401 than an rtx. Use clear_mem_offset to clear the offset.
8402 * cfgcleanup.c (merge_memattrs): Likewise.
8403 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
8404 * function.c (assign_parm_find_stack_rtl): Likewise.
8405 (assign_parm_setup_stack): Likewise.
8406 * print-rtl.c (print_rtx): Likewise.
8407 * reload.c (find_reloads_subreg_address): Likewise.
8408 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
8409 * var-tracking.c (INT_MEM_OFFSET): Likewise.
8410 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
8411 (get_mem_align_offset): Likewise.
8412 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
8413 (clear_mem_offset): New function.
8414 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
8415 offset rather than an rtx. Assume both the expressio and offset
8417 (r10k_needs_protection_p_1): Update accordingly, checking the
8418 expression and offset availability here instead.
8420 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8422 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
8423 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
8424 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
8425 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
8426 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
8427 (clear_mem_size): Declare.
8428 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
8429 (clear_mem_size): New function.
8430 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
8431 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
8432 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
8433 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
8435 (nonoverlapping_memrefs_p): Likewise.
8436 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
8437 (expand_builtin_init_trampoline): Likewise.
8438 * calls.c (compute_argument_addresses): Likewise.
8439 * cfgcleanup.c (merge_memattrs): Likewise.
8440 * dce.c (find_call_stack_args): Likewise.
8441 * dse.c (record_store, scan_insn): Likewise.
8442 * dwarf2out.c (dw_sra_loc_expr): Likewise.
8443 * expr.c (emit_block_move_hints): Likewise.
8444 * function.c (assign_parm_find_stack_rtl): Likewise.
8445 * print-rtl.c (print_rtx): Likewise.
8446 * reload.c (find_reloads_subreg_address): Likewise.
8447 * rtlanal.c (may_trap_p_1): Likewise.
8448 * var-tracking.c (track_expr_p): Likewise.
8449 * varasm.c (assemble_trampoline_template): Likewise.
8450 * config/arm/arm.c (arm_print_operand): Likewise.
8451 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
8452 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
8453 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
8454 (expand_constant_setmem_prologue): Likewise.
8455 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
8456 * config/rs6000/rs6000.c (expand_block_move): Likewise.
8457 (adjacent_mem_locations): Likewise.
8458 * config/s390/s390.c (s390_expand_setmem): Likewise.
8459 (s390_expand_insv): Likewise.
8460 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
8461 (*extendqi<mode>2_short_displ): Likewise.
8462 * config/sh/sh.c (expand_block_move): Likewise.
8463 * config/sh/sh.md (extv, extzv): Likewise.
8465 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8467 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
8468 (mem_attrs_htab_eq): ...here.
8469 (find_mem_attrs): Replace with...
8470 (set_mem_attrs): ...this function. Take a mem_attrs structure
8471 rather than individual fields.
8472 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
8473 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
8474 (set_mem_size, change_address, adjust_address_1, offset_address)
8475 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
8478 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8480 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
8481 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
8482 Provide a dummy definition of MEM_ADDR_SPACE for generators.
8483 (target_rtl): Add x_mode_mem_attrs.
8484 (mode_mem_attrs): New macro.
8485 (get_mem_attrs): New function.
8486 * emit-rtl.c (get_mem_attrs): Rename to...
8487 (find_mem_attrs): ...this.
8488 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
8489 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
8490 (set_mem_size, change_address, adjust_address_1, offset_address)
8491 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
8493 (init_emit_regs): Initialize mode_mem_attrs.
8495 2011-07-19 Richard Guenther <rguenther@suse.de>
8497 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
8498 TRUTH_*_EXPR handling.
8499 * tree-ssa-operands.c (get_expr_operands): Likewise.
8500 * tree-ssa-pre.c (fully_constant_expression): Likewise.
8501 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
8503 (is_and_or_or): Likewise.
8504 (is_norm_cond_subset_of): Likewise.
8506 2011-07-19 Richard Guenther <rguenther@suse.de>
8508 * tree.h (fold_build_pointer_plus_loc): New helper function.
8509 (fold_build_pointer_plus_hwi_loc): Likewise.
8510 (fold_build_pointer_plus): Define.
8511 (fold_build_pointer_plus_hwi): Likewise.
8512 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
8513 (fold_builtin_memory_op): Likewise.
8514 (fold_builtin_stpcpy): Likewise.
8515 (fold_builtin_memchr): Likewise.
8516 (fold_builtin_strstr): Likewise.
8517 (fold_builtin_strchr): Likewise.
8518 (fold_builtin_strrchr): Likewise.
8519 (fold_builtin_strpbrk): Likewise.
8520 (fold_builtin_strcat): Likewise.
8521 (expand_builtin_memory_chk): Likewise.
8522 (fold_builtin_memory_chk): Likewise.
8523 * c-typeck.c (build_unary_op): Likewise.
8524 * cgraphunit.c (thunk_adjust): Likewise.
8525 * fold-const.c (build_range_check): Likewise.
8526 (fold_binary_loc): Likewise.
8527 * omp-low.c (extract_omp_for_data): Likewise.
8528 (expand_omp_for_generic): Likewise.
8529 (expand_omp_for_static_nochunk): Likewise.
8530 (expand_omp_for_static_chunk): Likewise.
8531 * tree-affine.c (add_elt_to_tree): Likewise.
8532 * tree-data-ref.c (split_constant_offset_1): Likewise.
8533 * tree-loop-distribution.c (generate_memset_zero): Likewise.
8534 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
8535 * tree-predcom.c (ref_at_iteration): Likewise.
8536 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
8537 (add_to_parts): Likewise.
8538 (create_mem_ref): Likewise.
8539 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
8540 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
8541 (number_of_iterations_le): Likewise.
8542 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
8543 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
8544 (vect_create_addr_base_for_vector_ref): Likewise.
8545 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
8546 (vect_create_cond_for_alias_checks): Likewise.
8547 * tree-vrp.c (extract_range_from_assert): Likewise.
8548 * config/alpha/alpha.c (alpha_va_start): Likewise.
8549 (alpha_gimplify_va_arg_1): Likewise.
8550 * config/i386/i386.c (ix86_va_start): Likewise.
8551 (ix86_gimplify_va_arg): Likewise.
8552 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
8553 * config/mep/mep.c (mep_expand_va_start): Likewise.
8554 (mep_gimplify_va_arg_expr): Likewise.
8555 * config/mips/mips.c (mips_va_start): Likewise.
8556 (mips_gimplify_va_arg_expr): Likewise.
8557 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
8558 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
8559 (rs6000_gimplify_va_arg): Likewise.
8560 * config/s390/s390.c (s390_va_start): Likewise.
8561 (s390_gimplify_va_arg): Likewise.
8562 * config/sh/sh.c (sh_va_start): Likewise.
8563 (sh_gimplify_va_arg_expr): Likewise.
8564 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
8565 * config/spu/spu.c (spu_va_start): Likewise.
8566 (spu_gimplify_va_arg_expr): Likewise.
8567 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
8569 (xstormy16_gimplify_va_arg_expr): Likewise.
8570 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
8571 (xtensa_gimplify_va_arg_expr): Likewise.
8573 2011-07-19 Richard Guenther <rguenther@suse.de>
8575 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
8576 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
8580 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
8581 result of BIT_*_EXPR to bitfield precision.
8583 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
8585 PR tree-optimization/49742
8586 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
8587 as a potential write.
8589 2011-07-19 Richard Guenther <rguenther@suse.de>
8591 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
8592 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
8593 (forward_propagate_comparison): Simplify, remove obsolete code.
8595 2011-07-19 Richard Guenther <rguenther@suse.de>
8597 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
8598 BIT_XOR_EXPR, same as the RTL expander does.
8599 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
8600 (verify_gimple_assign_unary): Likewise.
8601 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
8602 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
8603 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
8605 2011-07-19 Jakub Jelinek <jakub@redhat.com>
8607 PR tree-optimization/49768
8608 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
8609 if offset is smaller than bitoffset, but offset+size is bigger
8612 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
8614 PR tree-optimization/49771
8615 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
8616 zero step, set segment length to the size of the data-ref's type.
8618 2011-07-18 Martin Jambor <mjambor@suse.cz>
8620 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
8622 (ipcp_values_pool): Declare.
8623 (ipcp_sources_pool): Likewise.
8624 (ipcp_lattice): Changed to forward declaration.
8625 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
8626 cannot_devirtualize.
8627 (ipa_node_params): New fields descriptors, lattices, known_vals,
8628 clone_for_all_contexts and node dead, removed fields params and
8630 (ipa_set_param_count): Removed.
8631 (ipa_get_param_count): Made to work with descriptors vector.
8632 (ipa_get_param): Updated.
8633 (ipa_param_cannot_devirtualize_p): Removed.
8634 (ipa_param_types_vec_empty): Likewise.
8635 (ipa_set_param_used): New function.
8636 (ipa_get_param_used): Updated to use descriptors vector.
8637 (ipa_func_list): Removed.
8638 (ipa_init_func_list): Removed declaration.
8639 (ipa_push_func_to_list_1): Likewise.
8640 (ipa_pop_func_from_list): Likewise.
8641 (ipa_push_func_to_list): Removed.
8642 (ipa_lattice_from_jfunc): Remove declaration.
8643 (ipa_get_jf_pass_through_result): Declare.
8644 (ipa_get_jf_ancestor_result): Likewise.
8645 (ipa_value_from_jfunc): Likewise.
8646 (ipa_get_lattice): Update.
8647 (ipa_lat_is_single_const): New function.
8648 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
8649 (ipa_init_func_list): Likewise.
8650 (ipa_pop_func_from_list): Likewise.
8651 (ipa_get_param_decl_index): Fix coding style.
8652 (count_formal_params): Removed.
8653 (count_formal_params_1): Renamed to count_formal_params.
8654 (ipa_populate_param_decls): Update to use descriptors vector.
8655 (ipa_initialize_node_params): Likewise.
8656 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
8657 (ipa_analyze_params_uses): Likewise.
8658 (ipa_free_node_params_substructures): Likewise and free also lattices
8660 (duplicate_array): Removed.
8661 (ipa_edge_duplication_hook): Add the new edge to the list of edge
8663 (ipa_node_duplication_hook): Update to use new lattices.
8664 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
8665 (ipa_free_all_structures_after_iinln): Likewise.
8666 (ipa_write_node_info): Update to use new lattices.
8667 (ipa_read_node_info): Likewise.
8668 (ipa_get_jf_pass_through_result): New function.
8669 (ipa_get_jf_ancestor_result): Likewise.
8670 (ipa_value_from_jfunc): Likewise.
8671 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
8672 * ipa-cp.c: Reimplemented.
8673 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
8674 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
8675 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
8676 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
8677 * doc/invoke.texi (devirt-type-list-size): Removed description.
8678 (ipa-cp-value-list-size): Added description.
8680 2011-07-18 Richard Henderson <rth@redhat.com>
8682 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
8683 before calling create_basic_block.
8685 2011-07-18 Jakub Jelinek <jakub@redhat.com>
8688 * tree.c (build_common_builtin_nodes): Register
8689 __builtin_return_address, __cyg_profile_func_enter
8690 and __cyg_profile_func_exit.
8692 2011-07-18 Richard Henderson <rth@redhat.com>
8694 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
8695 (add_labels_and_missing_jumps): ... here.
8696 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
8698 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
8701 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
8702 of DImode hard registers in PLUS address chains.
8704 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8707 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
8708 (alpha*-*-freebsd*): Likewise.
8709 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
8710 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
8711 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
8712 crtprec80.o, crtfastmath.o to extra_parts for all targets.
8713 (ia64*-*-elf*): Remove extra_parts.
8714 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
8715 (sparc64-*-linux*): Likewise.
8716 (sparc64-*-freebsd*): Likewise.
8719 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
8720 (ia64*-*-linux*): Likewise.
8721 (mips64*-*-linux*): Likewise.
8722 (mips*-*-linux*): Likewise.
8724 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
8726 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
8728 2011-07-18 Richard Guenther <rguenther@suse.de>
8730 * gimplify.c (gimplify_expr): Use input_location, not saved_location
8731 when building new trees.
8733 2011-07-18 Richard Guenther <rguenther@suse.de>
8735 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
8736 expansion result to bitfield precision if required.
8738 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8740 * config.gcc (i[3456x]86-*-netware*): Remove.
8742 * gthr-nks.h: Remove.
8743 * configure.ac (enable_threads): Remove nks.
8744 * configure: Regenerate.
8746 * config/i386/i386.c (ix86_encode_section_info): Remove netware
8748 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
8749 <netware.h> reference.
8751 * config/i386/netware-libgcc.c,
8752 gcc/config/i386/netware-libgcc.def,
8753 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
8754 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
8755 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
8756 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
8758 * doc/extend.texi (Function Attributes,
8759 callee_pop_aggregate_return): Remove i?86-netware reference.
8760 * doc/install.texi (Configuration, --enable-threads): Remove nks.
8762 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8766 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8768 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
8771 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
8774 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
8776 2011-07-16 Matthias Klose <doko@ubuntu.com>
8778 * doc/install.texi: Document --enable-static-libjava.
8780 2011-07-15 Richard Henderson <rth@redhat.com>
8782 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
8783 Replace all three arguments by returning a VEC of edges.
8784 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
8785 pointers and counts.
8786 (fix_edges_for_rarely_executed_code): Merge ...
8787 (rest_of_handle_partition_blocks): ... into...
8788 (partition_hot_cold_basic_blocks): ... here. Return todo items if
8789 any work was performed.
8790 (pass_partition_blocks): Clear todo_flags_finish.
8792 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
8793 Jakub Jelinek <jakub@redhat.com>
8794 Jonathan Wakely <jwakely.gcc@gmail.com>
8797 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
8798 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
8800 2011-07-15 Jason Merrill <jason@redhat.com>
8803 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
8804 rather than --tool_opts.
8806 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
8808 * doc/plugins.texi (Building GCC plugins): gengtype needs its
8809 corresponding gtype.state.
8811 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8814 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
8816 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
8819 * doc/md.texi (Standard Names): Document window_save.
8820 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
8821 expand_debug_expr and expand_debug_source_expr. If the target has
8822 a window_save instruction, adjust the ENTRY_VALUE_EXP.
8823 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
8824 SSA_NAME_VAR is a parameter.
8825 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
8826 * var-tracking.c (parm_reg_t): New type and associated vector type.
8827 (windowed_parm_regs): New variable.
8828 (adjust_insn): If the target has a window_save instruction and this
8829 is the instruction, make its effect on parameter registers explicit.
8830 (next_non_note_insn_var_location): New function.
8831 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
8832 (vt_add_function_parameter): If the target has a window_save insn,
8833 adjust the incoming RTL and record that in windowed_parm_regs.
8834 (vt_finalize): Free windowed_parm_regs.
8836 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
8838 * doc/invoke.texi (C6X Options): New section.
8839 * doc/md.texi (TI C6X family): New section.
8840 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
8842 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
8843 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
8844 Provide C6X definitions.
8845 * config/c6x/c6x.md: New file.
8846 * config/c6x/constraints.md: New file.
8847 * config/c6x/predicates.md: New file.
8848 * config/c6x/c6x-sched.md.in: New file.
8849 * config/c6x/c6x-sched.md: New file.
8850 * config/c6x/gensched.sh: New file.
8851 * config/c6x/c6x-mult.md.in: New file.
8852 * config/c6x/genmult.sh: New file.
8853 * config/c6x/c6x-mult.md: New file.
8854 * config/c6x/sync.md: New file.
8855 * config/c6x/c6x-protos.h: New file.
8856 * config/c6x/sfp-machine.h: New file.
8857 * config/c6x/c6x.c: New file.
8858 * config/c6x/c6x.h: New file.
8859 * config/c6x/crti.s: New file.
8860 * config/c6x/crtn.s: New file.
8861 * config/c6x/lib1funcs.asm: New file.
8862 * config/c6x/c6x-modes.def: New file.
8863 * config/c6x/genopt.sh: New file.
8864 * config/c6x/c6x.opt: New file.
8865 * config/c6x/c6x-tables.opt: New file.
8866 * config/c6x/c6x-opts.h: New file.
8867 * config/c6x/c6x-isas.def: New file.
8868 * config/c6x/elf.h: New file.
8869 * config/c6x/elf-common.h: New file.
8870 * config/c6x/uclinux-elf.h: New file.
8871 * config/c6x/t-c6x: New file.
8872 * config/c6x/t-c6x-elf: New file.
8873 * config/c6x/t-c6x-uclinux: New file.
8874 * config/c6x/t-c6x-softfp: New file.
8875 * config/c6x/gtd.c: New file.
8876 * config/c6x/gtf.c: New file.
8877 * config/c6x/ltd.c: New file.
8878 * config/c6x/ltf.c: New file.
8879 * config/c6x/ged.c: New file.
8880 * config/c6x/gef.c: New file.
8881 * config/c6x/led.c: New file.
8882 * config/c6x/lef.c: New file.
8883 * config/c6x/eqd.c: New file.
8884 * config/c6x/eqf.c: New file.
8885 * config/c6x/libgcc-c6xeabi.ver: New file.
8888 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
8889 PR rtl-optimization/11320
8890 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
8891 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
8892 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
8893 current_sched_info->compute_jump_reg_dependencies. Record which
8894 registers are used and which registers are set by the jump.
8895 Clear deps->reg_conditional_sets after a barrier.
8896 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
8897 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
8898 (init_deps): Initialize reg_conditional_sets.
8899 (free_deps): Clear reg_conditional_sets.
8900 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
8901 Mark registers live on entry of the fallthrough block and conditionally
8902 set as set by the jump. Mark registers live on entry of non-fallthrough
8903 blocks as used by the jump.
8904 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
8905 Mark new parameters as unused.
8907 2011-07-14 Andrew Pinski <pinskia@gmail.com>
8910 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
8911 Use fold_build2_loc instead of build2.
8912 Use the correct type for the new tree.
8914 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
8916 PR rtl-optimization/11320
8917 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
8918 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
8920 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
8923 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
8925 (*rotw<mode>): Use const_int_operand for operand2.
8926 Use match_scatch for operand3.
8927 (*rotb<mode>): Ditto
8928 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
8930 2011-07-14 Richard Guenther <rguenther@suse.de>
8932 PR tree-optimization/49651
8933 * tree-ssa-structalias.c (get_constraint_for_1): Properly
8934 handle dereferences with subvariables.
8936 2011-07-14 Richard Guenther <rguenther@suse.de>
8938 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
8939 (fold_stmt_1): Do it here directly on gimple and as a first thing.
8941 2011-07-14 Richard Guenther <rguenther@suse.de>
8943 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
8944 not bool_var when folding bool_var != 1 or bool_var == 0.
8946 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
8948 * haifa-sched.c (schedule_insns): Remove outdated comment.
8949 (schedule_block): When computing a known value for TODO_SPEC,
8950 just set it rather than using logical operations.
8951 (try_ready): Likewise. Use a local variable rather than a
8952 pointer to TODO_SPEC. Reorder an if statement to move the
8953 easy case to the then block.
8954 * sched-deps.c (dep_spec_p): New static function.
8955 (update_dep): Use it to decide whether to call
8956 change_spec_dep_to_hard.
8957 (get_back_and_forw_lists): Use it.
8958 (sd_resolve_dep): Likewise.
8959 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
8960 (haifa_note_mem_dep): Likewise.
8961 (check_dep): Likewise.
8962 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
8963 (sched_free_deps): Free in two passes.
8965 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
8968 * expr.c (all_zeros_p): Undo bogus part of last change.
8970 2011-07-14 Matthias Klose <doko@ubuntu.com>
8972 * doc/extend.texi (optimize attribute): Fix typo.
8974 2011-07-14 Richard Guenther <rguenther@suse.de>
8976 * gimplify.c (gimplify_expr): Only do required conversions.
8978 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
8981 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
8982 i.e. use default_elf_select_section.
8983 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
8984 (READONLY_DATA_SECTION_ASM_OP): Remove.
8985 (TARGET_ASM_NAMED_SECTION): Move from here...
8986 * config/avr/avr.c: ...to here.
8987 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
8988 (avr_asm_named_section): Make static.
8990 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8993 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
8994 and crtfastmath.o for Linux/x86.
8996 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
8998 * haifa-sched.c: Include "hashtab.h"
8999 (sched_no_dce): New global variable.
9000 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
9001 SHADOW_P): New macros.
9002 (last_clock_var, cycle_issued_insns): Move declarations.
9003 (must_backtrack): New static variable.
9004 (struct delay_pair): New structure.
9005 (delay_htab, delay_htab_i2): New static variables.
9006 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
9007 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
9009 (dep_cost_1): If delay pairs exist, try to look up the insns and
9010 use the correct pair delay if we find them.
9011 (rank-for_schedule): Tweak priority for insns that must be scheduled
9012 soon to avoid backtracking.
9013 (queue_insn): Detect conditions which force backtracking.
9014 (ready_add): Likewise.
9015 (struct sched_block_state): Add member shadows_only_p.
9016 (struct haifa_save_data): New structure.
9017 (backtrack_queue): New static variable.
9018 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
9019 unschedule_insns_until, restore_last_backtrack_point,
9020 free_topmost_backtrack_point, free_backtrack_queue,
9021 estimate_insn_tick, estimate_shadow_tick): New functions.
9022 (prune_ready_list): New arg shadows_only_p. All callers changed.
9023 If true, remove everything that isn't SHADOW_P. Look up delay
9024 pairs and estimate ticks to avoid scheduling the first insn too early.
9025 (verify_shadows): New function.
9026 (schedule_block): Add machinery to enable backtracking.
9027 (sched_init): Take sched_no_dce into account when setting
9029 (free_delay_pairs): New function.
9030 (init_h_i_d): Initialize INSN_EXACT_TICK.
9031 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
9032 * sched-deps.c (sd_unresolve_dep): New function.
9033 * sched-int. (struct haifa_sched_info): New fields save_state
9035 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
9036 feeds_backtrack_insn and shadow_p.
9037 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
9038 (sched_no_dce): Declare variable.
9039 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
9040 sd_unresolve_dep): Declare functions.
9041 * modulo-sched.c (sms_sched_info): Clear the two new fields.
9042 * sched-rgn.c (rgn_const_sched_info): Likewise.
9043 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
9044 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
9045 (ebb_sched_info): Add them for the two new fields.
9046 (add_deps_for_risky_insns): Call add_delay_dependencies.
9048 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
9050 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
9052 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
9053 (rs6000_call_indirect_aix): Ditto.
9054 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
9055 (call_indirect_aix<ptrsize>_internal): Ditto.
9056 (call_indirect_aix<ptrsize>_nor11): Ditto.
9057 (call_indirect_aix<ptrsize>_internal2): Ditto.
9058 (call_value_indirect_aix<ptrsize>): Ditto.
9059 (call_value_indirect_aix<ptrsize>_internal): Ditto.
9060 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
9061 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
9062 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
9064 2011-07-13 Jason Merrill <jason@redhat.com>
9066 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
9068 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9070 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
9071 * config/spu/spu.md ("clrsb<mode>2"): New expander.
9073 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
9075 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
9076 * configure: Regenerate.
9078 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9080 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
9081 (asm_file_start): Remove.
9082 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
9083 free_bb_for_insn around code that modifies insns before
9084 restarting df analysis.
9086 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9089 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
9090 (LINK_SPEC): ... here.
9092 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
9094 * haifa-sched.c (struct sched_block_state): New.
9095 (schedule_block): Move some local variables into such a structure.
9097 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9099 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
9100 * config/i386/t-crtpc: Remove.
9101 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
9102 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
9104 (x86_64-*-darwin*): Likewise.
9105 (i[34567]86-*-linux*): Likewise.
9106 (x86_64-*-linux*): Likewise.
9108 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
9109 Handle -mpc32, -mpc64, -mpc80.
9111 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9113 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
9114 * config/alpha/t-crtfm: Remove.
9115 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
9116 * config/i386/t-crtfm: Remove.
9117 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
9118 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
9119 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
9120 * config/sparc/t-crtfm: Remove.
9122 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
9123 (alpha*-*-freebsd*): Likewise.
9124 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
9125 (x86_64-*-darwin*): Likewise.
9126 (i[34567]86-*-linux*): Likewise.
9127 (x86_64-*-linux*): Likewise.
9128 (x86_64-*-mingw*): Likewise.
9129 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
9130 (ia64*-*-freebsd*): Likewise.
9131 (ia64*-*-linux*): Likewise.
9132 (mips64*-*-linux*): Likewise.
9133 (mips*-*-linux*): Likewise.
9134 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
9135 (sparc64-*-linux*): Likewise.
9136 (sparc64-*-freebsd*): Likewise.
9138 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9140 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
9141 * config/darwin-crt3.c: Move to ../libgcc/config.
9142 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
9143 ($(T)crt3$(objext)): Remove.
9144 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
9145 ($(T)crt2$(objext)): Remove.
9146 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
9147 (powerpc64-*-darwin*): Likewise.
9149 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
9151 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
9153 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
9154 (addsi_1_zext): This.
9156 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
9158 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
9159 * doc/tm.texi: Regenerate.
9160 * target.def (mergeable_rodata_prefix): New defhookpod.
9161 * varasm.c (mergeable_string_section, mergeable_constant_section):
9162 Use it. Allocate name with alloca.
9164 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
9166 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
9168 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
9170 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
9173 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
9175 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
9176 (count_type_elements): Delete.
9177 (complete_ctor_at_level_p): Declare.
9178 * expr.c (flexible_array_member_p): New function, split out from...
9179 (count_type_elements): ...here. Make static. Replace allow_flexarr
9180 parameter with for_ctor_p. When for_ctor_p is true, return the
9181 number of elements that should appear in the top-level constructor,
9182 otherwise return an estimate of the number of scalars.
9183 (categorize_ctor_elements): Replace p_must_clear with p_complete.
9184 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
9185 (complete_ctor_at_level_p): New function, borrowing union logic
9186 from old categorize_ctor_elements_1.
9187 (mostly_zeros_p): Return true if the constructor is not complete.
9188 (all_zeros_p): Update call to categorize_ctor_elements.
9189 * gimplify.c (gimplify_init_constructor): Update call to
9190 categorize_ctor_elements. Don't call count_type_elements.
9191 Unconditionally prevent clearing for variable-sized types,
9192 otherwise rely on categorize_ctor_elements to detect
9193 incomplete initializers.
9195 2011-07-13 Richard Guenther <rguenther@suse.de>
9197 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
9198 the final type is integral.
9200 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
9202 * sched-int.h (struct _dep): Add member cost.
9203 (DEP_COST, UNKNOWN_DEP_COST): New macros.
9204 * sched-deps.c (init_dep_1): Initialize DEP_COST.
9205 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
9206 (sched_change_pattern): Reset it for dependent insns.
9208 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9210 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
9211 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
9212 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
9213 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
9214 (CRT0_S, MCRT0_S): Remove.
9215 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
9218 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
9220 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
9222 * cse.c (insert_with_costs): Put semi-colon after empty loop body
9224 * emit-rtl.c (push_to_sequence): Likewise.
9225 * haifa-sched.c (max_issue): Likewise.
9226 * matrix-reorg.c (add_allocation_site): Likewise.
9227 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
9228 * reload.c (alternative_allows_const_pool_ref): Likewise.
9229 * sched-rgn.c (rgn_add_block): Likewise.
9230 (rgn_fix_recovery_cfg): Likewise.
9231 * tree.c (attribute_list_contained): Likewise.
9233 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
9235 * config/i386/i386.c: Tidy processor feature bitmasks.
9238 2011-07-12 Andrew Pinski <pinskia@gmail.com>
9241 * cprop.c (find_implicit_sets): Correct the condition.
9243 2011-07-12 Richard Henderson <rth@redhat.com>
9246 * dwarf2out.h (dwarf_frame_regnum): Remove.
9247 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
9248 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
9249 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
9250 (execute_dwarf2_frame): Initialize them.
9251 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
9252 users of the macros with the variables.
9253 (expand_builtin_dwarf_sp_column): Revert last change.
9254 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
9255 result of DWARF_FRAME_REGNUM into a local variable.
9257 2011-07-12 Richard Henderson <rth@redhat.com>
9260 * config/i386/i386.c (x86_output_mi_thunk): Use
9261 machopic_indirect_call_target instead of machopic_indirection_name
9264 2011-07-12 Laurent GUERBY <laurent@guerby.net>
9265 Eric Botcazou <ebotcazou@adacore.com>
9267 * prefix.h: Wrap up in extern "C" block.
9269 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
9271 AMD bdver2 Enablement
9272 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
9273 (case ${target}): Add bdver2.
9274 * config/i386/driver-i386.c (host_detect_local_cpu): Let
9275 -march=native recognize bdver2 processors.
9276 * config/i386/i386-c.c (ix86_target_macros_internal): Add
9277 bdver2 def_and_undef
9278 * config/i386/i386.c (struct processor_costs bdver2_cost): New
9280 (m_BDVER2): New definition.
9281 (m_AMD_MULTIPLE): Includes m_BDVER2.
9282 (initial_ix86_tune_features): Add bdver2 tuning.
9283 (processor_target_table): Add bdver2 entry.
9284 (static const char *const cpu_names): Add bdver2 entry.
9285 (ix86_option_override_internal): Add bdver2 instruction sets.
9286 (ix86_issue_rate): Add bdver2.
9287 (ix86_adjust_cost): Add bdver2.
9288 (has_dispatch): Add bdver2.
9289 * config/i386/i386.h (TARGET_BDVER2): New definition.
9290 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
9291 (enum processor_type): Add PROCESSOR_BDVER2.
9292 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
9293 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
9296 2011-07-12 Richard Henderson <rth@redhat.com>
9299 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
9300 destination address in memory on some paths.
9302 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
9304 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
9305 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
9306 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
9307 * function.c (locate_and_pad_parm): Take it into account.
9308 * target.def (function_arg_round_boundary): New hook.
9309 * targhooks.c (default_function_arg_round_boundary): New function.
9310 * targhooks.h (default_function_arg_round_boundary): Declare.
9311 * doc/tm.texi: Regenerate.
9313 2011-07-12 Richard Guenther <rguenther@suse.de>
9315 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
9316 Do not perform no-op changes.
9318 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
9320 * config/arm/predicates.md (neon_struct_operand): Make a normal
9322 (neon_struct_or_register_operand): New predicate.
9323 * config/arm/neon.md (movmisalign<mode>): Replace predicates
9324 with neon_struct_or_register_operand.
9325 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
9326 neon_struct_operand instead of memory_operand.
9328 2011-07-12 Martin Jambor <mjambor@suse.cz>
9330 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
9331 * cgraph.c (cgraph_get_node_or_alias): Removed.
9332 (change_decl_assembler_name): Changed all calls to
9333 cgraph_get_node_or_alias to a call to cgraph_get_node.
9334 (cgraph_make_decl_local): Likewise.
9335 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
9336 * varasm.c (default_binds_local_p_1): Likewise.
9337 (decl_binds_to_current_def_p): Likewise.
9339 2011-07-12 Jakub Jelinek <jakub@redhat.com>
9341 PR tree-optimization/49712
9342 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
9344 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
9346 * genautomata.c (add_arc): Return void. All callers changed.
9347 (make_automaton): Remove dead code.
9349 2011-07-11 Richard Henderson <rth@redhat.com>
9351 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
9352 (DW_FRAME_POINTER_REGNUM): New.
9353 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
9354 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
9356 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
9357 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
9358 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
9360 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
9361 * dwarf2out.h (dwarf_frame_regnum): New.
9362 (struct cfa_loc): Document the domain of the reg member.
9364 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
9366 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
9367 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
9369 2011-07-11 Jakub Jelinek <jakub@redhat.com>
9372 * dwarf2out.c (int_shift_loc_descriptor): New function.
9373 (int_loc_descriptor): If shorter, emit i as
9374 (i >> shift), shift, DW_OP_shl for suitable shift value.
9375 Similarly, try to optimize large negative values using
9376 DW_OP_neg of a positive value if shorter.
9377 (size_of_int_shift_loc_descriptor): New function.
9378 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
9380 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
9381 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
9382 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
9384 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
9385 addend as added DW_OP_plus if it is shorter.
9387 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9389 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
9390 (DTORS_SECTION_ASM_OP): Define.
9392 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9394 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
9395 * config/t-dfprules: Move to ../libgcc/config.
9396 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
9397 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
9398 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
9399 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
9401 (i[34567]86-*-cygwin*): Likewise.
9402 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
9403 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
9404 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
9405 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
9406 D64PBIT_FUNCS, D128PBIT_FUNCS.
9408 2011-07-11 Richard Guenther <rguenther@suse.de>
9410 * tree-vrp.c (simplify_conversion_using_ranges): Manually
9411 translate the source value-range through the conversion chain.
9413 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
9415 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
9417 2011-07-11 Arthur Loiret <aloiret@debian.org>
9419 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
9420 a bi-arch compiler defaulting to 31-bit. In this case:
9421 (tmake_file): Add s390/t-linux64.
9422 * doc/install.texi: Add s390-linux to the list of targets supporting
9423 --enable-targets=all.
9425 2011-07-11 Arthur Loiret <aloiret@debian.org>
9426 Matthias Klose <doko@debian.org>
9428 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
9429 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
9430 (tm_file): Add mips/linux64.h.
9431 (tmake_file): Add mips/t-linux64.
9432 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
9433 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
9434 instead of hardcoded mabi=n32.
9435 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
9436 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
9439 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9441 * passes.c (init_optimization_passes): Add invariant motion pass
9442 after induction variable optimization.
9444 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
9447 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
9448 offsets 1..5 set cc0 in a usable way.
9450 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
9452 * tree.h (call_expr_arg): Remove.
9453 (call_expr_argp): Likewise.
9455 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
9457 * config/sparc/sparc.md (save_register_window_1): Rename to...
9458 (window_save): ...this.
9459 * config/sparc/sparc.c (emit_save_register_window): Rename to...
9460 (emit_window_save): ...this.
9461 (sparc_expand_prologue): Adjust to above renaming.
9463 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
9465 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
9468 2011-07-10 Richard Henderson <rth@redhat.com>
9470 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
9471 run final, instead of emitting text directly.
9473 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
9475 * config/i386/i386.c (ix86_option_override_internal): Turn on
9476 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
9477 small PIC models for TARGET_X32.
9479 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
9482 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
9486 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
9487 stray notes and debug insns by using prev_nonnote_nondebug_insn
9488 instead of PREV_INSN.
9490 2011-07-09 Richard Henderson <rth@redhat.com>
9492 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
9493 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
9494 * dwarf2out.c: ... here.
9495 (output_all_cfis): Remove.
9496 (dwarf2out_switch_text_section): Use output_cfis directly.
9497 (size_of_locs): Export.
9498 (output_loc_sequence, output_loc_sequence_raw): Export.
9499 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
9500 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
9501 output_cfa_loc_raw): Move to ...
9502 * dwarfcfi.c: ... here.
9503 * dwarf2out.h: Update decls.
9505 2011-07-09 Richard Henderson <rth@redhat.com>
9507 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
9508 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
9509 * dwarf2cfi.c: ... here.
9510 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
9511 (DWARF_ROUND, DWARF_CIE_ID): Remove.
9512 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
9513 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
9514 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
9516 2011-07-09 Richard Henderson <rth@redhat.com>
9518 * dwarf2cfi.c (cie_return_save): New.
9519 (queue_reg_save): Use compare_reg_or_pc.
9520 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
9521 (dwarf2out_frame_debug_expr): Likewise.
9522 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
9523 (initial_return_save): Likewise.
9524 (execute_dwarf2_frame): Save and restore initial return save from
9526 * config/mips/mips.c (mips_frame_set): Remove special case for
9527 DWARF_FRAME_RETURN_COLUMN.
9529 2011-07-09 Richard Henderson <rth@redhat.com>
9531 * dwarf2cfi.c (lookup_cfa): Remove.
9532 (execute_dwarf2_frame): Assert queues are empty on entry.
9533 Setup initial cfa directly, not via lookup_cfa.
9534 Don't clear args_size state here.
9536 2011-07-09 Richard Henderson <rth@redhat.com>
9538 * dwarf2cfi.c (add_cfi_vec): New.
9539 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
9540 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
9541 (execute_dwarf2_frame): Set add_cfi_vec.
9543 2011-07-09 Richard Henderson <rth@redhat.com>
9545 * defaults.h (ASM_COMMENT_START): Move here...
9546 * dwarf2asm.c: ... from here.
9547 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
9548 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
9549 * varasm.c: Likewise.
9551 2011-07-09 Richard Henderson <rth@redhat.com>
9554 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
9555 (create_cfi_notes): ... do it here instead.
9557 2011-07-09 Jakub Jelinek <jakub@redhat.com>
9560 * dwarf2out.c (size_of_int_loc_descriptor): New function.
9561 (address_of_int_loc_descriptor): Use it.
9562 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
9564 2011-07-09 Richard Henderson <rth@redhat.com>
9566 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
9567 (prologue, epilogue): New.
9568 (return, *rts): New.
9569 (blockage, setd, seti): New.
9570 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
9571 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
9572 (pdp11_saved_regno): New.
9573 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
9574 generate rtl instead of text.
9575 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
9576 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
9577 * config/pdp11/pdp11-protos.h: Update.
9579 2011-07-09 Richard Henderson <rth@redhat.com>
9581 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
9582 try to insert an rtl prologue here.
9583 (rs6000_output_function_epilogue): Similarly.
9584 * config/rs6000/rs6000.md (prologue): Emit a barrier to
9585 satisfy !TARGET_SCHED_PROLOG.
9586 (epilogue, sibcall_epilogue): Likewise.
9588 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
9590 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
9592 (IN_OR_GLOBAL_P): Likewise.
9594 2011-07-08 Jason Merrill <jason@redhat.com>
9597 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
9598 compound assignment.
9600 * cgraph.c (cgraph_add_to_same_comdat_group): New.
9601 * cgraph.h: Declare it.
9602 * ipa.c (function_and_variable_visibility): Make sure thunks
9603 have the right visibility.
9605 2011-07-08 Richard Henderson <rth@redhat.com>
9608 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
9609 any tablejump vector.
9612 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
9613 end of the prologue.
9615 2011-07-08 Jakub Jelinek <jakub@redhat.com>
9618 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
9619 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
9620 * config/rs6000/vector.md (vector_select_<mode>,
9621 vector_select_<mode>_uns): Change second operand of NE to
9622 CONST0_RTX (<MODE>mode) instead of const0_rtx.
9623 * config/rs6000/altivec.md (*altivec_vsel<mode>,
9624 *altivec_vsel<mode>_uns): Expect second operand of NE to be
9625 zero_constant of the corresponding vector mode.
9626 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
9629 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
9631 * graphite-dependences.c (build_alias_set_powerset): Remove
9632 continue from loop, add one more assert.
9634 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
9637 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
9638 In particular, allow 8-bit values in r28 and r29.
9639 (avr_hard_regno_scratch_ok): Disallow any register that might be
9640 part of the frame pointer.
9641 (avr_hard_regno_rename_ok): Same.
9642 (avr_legitimate_address_p): Don't allow SUBREGs.
9644 2011-07-08 Julian Brown <julian@codesourcery.com>
9646 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
9648 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
9649 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
9650 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
9651 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
9652 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
9653 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
9654 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
9655 registers in big-endian mode.
9657 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
9659 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
9660 in terms of another.
9661 (write_attr_value): Write a cast if necessary.
9663 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
9664 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
9665 (REG_WORDS_BIG_ENDIAN): Document.
9666 * doc/tm.texi: Regenerate.
9667 * reload.c (operands_match_p): Take it into account.
9668 (reload_adjust_reg_for_mode): Likewise.
9669 * rtlanal.c (subreg_get_info): Likewise.
9671 2011-07-08 Richard Guenther <rguenther@suse.de>
9673 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
9676 2011-07-08 Kai Tietz <ktietz@redhat.com>
9678 * fold-const.c (fold_truth_andor): Factored out truth_andor
9679 label from fold_binary as function.
9680 (fold_binary_loc): Replace truth_andor lable
9681 by function fold_truth_andor.
9683 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
9686 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
9687 check if address is stored in register. If so - give up.
9688 (check_sibcall_argument_overlap_1): Do not perform check of
9689 overlapping when it is call to address.
9691 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
9693 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
9696 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
9698 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
9699 GET_MODE_BITSIZE where appropriate.
9700 (widen_leading, expand_parity, expand_ctz, expand_ffs,
9701 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
9702 expand_float, expand_fix): Likewise.
9703 * expr.c (convert_move, convert_modes, expand_expr_real_2,
9704 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
9705 * stor-layout.c (get_mode_bounds): Likewise.
9706 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
9708 * convert.c (convert_to_integer): Likewise.
9709 * expmed.c (expand_shift_1): Likewise.
9711 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
9714 * optabs.c (expand_binop): Tighten conditions for doubleword
9716 (widen_bswap): Assert that mode bitsize and precision are the same.
9717 * stor-layout.c (get_best_mode): Skip modes that have lower
9718 precision than bitsize.
9719 * recog.c (simplify_while_replacing): Assert that bitsize and
9720 precision are the same.
9722 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9724 * Makefile.in (LIBGCOV): Remove.
9725 (libgcc.mvars): Remove LIBGCOV.
9726 * libgov.c: Move to ../libgcc.
9728 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9730 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
9732 2011-07-08 Martin Jambor <mjambor@suse.cz>
9734 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
9735 is too big for total scalarization.
9737 2011-07-07 Richard Henderson <rth@redhat.com>
9739 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
9740 (DBX_DEBUGGING_INFO): Undef.
9742 2011-07-07 Richard Henderson <rth@redhat.com>
9744 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
9745 Handle some opcodes specially for debugging.
9746 * print-rtl.c: Include dwarf2out.h
9747 (print_rtx): Handle NOTE_INSN_CFI.
9748 * Makefile.in (print-rtl.o): Update.
9750 2011-07-07 Richard Henderson <rth@redhat.com>
9752 * tree-pass.h (pass_dwarf2_frame): Declare.
9753 * passes.c (init_optimization_passes): Add it.
9754 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
9755 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
9756 make static, do not call add_cfis_to_fde.
9757 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
9758 dwarf2out_frame_init): Merge into...
9759 (execute_dwarf2_frame): ... here. New function.
9760 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
9761 saved_do_cfi_asm to a tri-state variable.
9762 (gate_dwarf2_frame, pass_dwarf2_frame): New.
9763 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
9764 if it has yet to be done. Don't call dwarf2cfi_function_init.
9765 * dwarf2out.h, debug.h: Update decls.
9766 * final.c (final_start_function): Don't call
9767 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
9768 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
9769 * toplev.c (lang_dependent_init): Likewise.
9771 2011-07-07 Richard Henderson <rth@redhat.com>
9773 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
9774 FDE_TABLE_INCREMENT): Replace with...
9775 (fde_vec): ... this, a new vector.
9776 (current_fde): Remove. Replace all users with cfun->fde.
9777 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
9778 (size_of_aranges, dwarf2out_finish): Likewise.
9779 (dwarf2out_alloc_current_fde): Break out from ...
9780 (dwarf2out_begin_prologue): ... here.
9781 (dwarf2out_frame_init): Remove.
9782 * dwarf2cfi.c: Update all users of current_fde.
9783 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
9784 * dwarf2out.h: Update decls.
9785 (dw_fde_node): Add fde_index member.
9786 * function.h (struct function): Add fde member.
9788 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9789 Richard Henderson <rth@redhat.com>
9791 * dwarf2cfi.c (add_cfi): Remove.
9792 (dwarf2out_cfi_label): Remove force argument. Only generate the
9794 (add_fde_cfi): Simplify the different code paths.
9796 (old_cfa, old_cfa_remember): New.
9797 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
9798 (last_reg_save_label): Remove.
9799 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
9800 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
9801 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
9802 dwarf2out_frame_debug_cfa_expression,
9803 dwarf2out_frame_debug_cfa_restore,
9804 dwarf2out_frame_debug_cfa_window_save,
9805 dwarf2out_frame_debug_expr): Remove label parameter.
9806 (cfi_label_required_p, add_cfis_to_fde): New.
9807 (dwarf2out_frame_debug_after_prologue): New.
9808 (dwarf2cfi_frame_init): Initialize old_cfa.
9809 (dwarf2out_frame_debug_restore_state): Likewise.
9810 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
9811 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
9812 * final.c (final_start_function): Call
9813 dwarf2out_frame_debug_after_prologue.
9815 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9816 Richard Henderson <rth@redhat.com>
9818 * dwarf2cfi.c (cfi_insn): New.
9819 (dwarf2out_cfi_label): Don't emit cfi label here.
9820 (add_fde_cfi): Create a NOTE_INSN_CFI.
9821 (dwarf2out_frame_debug): Setup cfi_insn.
9822 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
9823 (dwarf2out_cfi_begin_epilogue): Make static.
9824 (dwarf2out_frame_debug_restore_state): Make static.
9825 * dwarf2out.c (output_cfi_directive): Make static.
9826 (dwarf2out_emit_cfi): New.
9827 * dwarf2out.h: Update.
9828 * final.c (final): Remove CFI notes.
9829 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
9830 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
9831 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
9832 * insn-notes.def (NOTE_INSN_CFI): New.
9833 (NOTE_INSN_CFI_LABEL): New.
9834 * rtl.h (union rtunion_def): Add rt_cfi member.
9835 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
9837 2011-07-07 Richard Henderson <rth@redhat.com>
9839 * dwarf2cfi.c: New file.
9840 * Makefile.in (OBJS): Add it.
9841 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
9842 * gengtype.c (open_base_files): Include dwarf2out.h.
9843 * coretypes.h (enum var_init_status): Move from ...
9845 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
9846 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
9847 expand_builtin_dwarf_sp_column, init_return_column_size,
9848 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
9849 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
9850 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
9851 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
9852 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
9853 compute_barrier_args_size, dwarf2out_args_size,
9854 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
9855 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
9856 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
9857 queue_reg_save, dwarf2out_flush_queued_reg_saves,
9858 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
9859 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
9860 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
9861 dwarf2out_frame_debug_cfa_expression,
9862 dwarf2out_frame_debug_cfa_restore,
9863 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
9864 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
9865 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
9866 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
9867 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
9868 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
9869 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
9870 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
9871 dw_loc_descr_node): Move to dwarf2out.h.
9872 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
9873 mem_loc_descriptor): Export.
9874 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
9875 (dwarf2out_frame_init): Extract CIE generation code to
9876 dwarf2cfi_frame_init.
9878 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
9881 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
9882 MASK_V8PLUS, remove commented out flag and reorder.
9884 2011-07-07 Jakub Jelinek <jakub@redhat.com>
9887 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
9888 one non-complex and one complex argument, call c_save_expr on both
9891 2011-07-07 Martin Jambor <mjambor@suse.cz>
9894 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
9895 (verify_cgraph_node): Some functinality moved to
9896 verify_edge_corresponds_to_fndecl, call it.
9898 2011-07-07 Joseph Myers <joseph@codesourcery.com>
9900 * config.gcc (*local*): Remove.
9901 * doc/install-old.texi: Don't mention local configurations.
9903 2011-07-07 Jakub Jelinek <jakub@redhat.com>
9906 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
9907 referencing debug insns that have been reset.
9908 (dead_debug_insert_before): Don't assert reg is non-NULL,
9909 instead return immediately if it is NULL.
9911 2011-07-07 Joseph Myers <joseph@codesourcery.com>
9913 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
9915 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9917 * hw-doloop.c: New file.
9918 * hw-doloop.h: New file.
9919 * Makefile.in (OBJS): Add hw-doloop.o.
9920 (hw-doloop.o): New rule.
9921 ($(obj_out_file)): Add hw-doloop.h dependency.
9922 * config/bfin/bfin.c: Include "hw-doloop.h".
9923 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
9924 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
9925 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
9926 type changed to hwloop_info. Return bool, true if the loop was
9927 successfully optimized. Remove code that was moved to
9928 hw-doloop.c, and adjust other parts.
9929 (hwloop_fail): New static function, containing parts that used
9930 to be in bfin_optimize_loop.
9931 (bfin_discover_loop, bfin_discover_loops, free_loops,
9932 bfin_reorder_loops): Remove.
9933 (hwloop_pattern_reg): New static function.
9934 (bfin_doloop_hooks): New variable.
9935 (bfin_reorg_loops): Remove most code, call reorg_loops.
9936 * config/bfin/bfin.md (doloop_end splitter): Also enable if
9937 loop counter is a memory_operand.
9939 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
9941 * config.gcc: Support --with-multilib-list for x86 Linux targets.
9943 * configure.ac: Mention x86-64 for --with-multilib-list.
9944 * configure: Regenerated.
9946 * config/i386/gnu-user64.h (SPEC_64): Support x32.
9947 (SPEC_32): Likewise.
9948 (ASM_SPEC): Likewise.
9949 (LINK_SPEC): Likewise.
9950 (TARGET_THREAD_SSP_OFFSET): Likewise.
9951 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
9954 * config/i386/i386.h (TARGET_X32): New.
9956 (LONG_TYPE_SIZE): Likewise.
9957 (POINTER_SIZE): Likewise.
9958 (POINTERS_EXTEND_UNSIGNED): Likewise.
9959 (OPT_ARCH64): Support x32.
9960 (OPT_ARCH32): Likewise.
9962 * config/i386/i386.opt (mx32): New.
9964 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
9965 (GLIBC_DYNAMIC_LINKERX32): Likewise.
9966 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
9967 (GLIBC_DYNAMIC_LINKERX32): Likewise.
9969 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
9970 (BIONIC_DYNAMIC_LINKERX32): Likewise.
9971 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
9973 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
9975 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
9977 * doc/invoke.texi: Document -mx32.
9979 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
9981 * doc/invoke.texi (mwords-little-endian): Deprecate.
9982 * config/arm/arm.opt (mwords-little-endian): Likewise.
9983 * config/arm/arm.c (arm_option_override): Warn about the deprecation
9984 of -mwords-little-endian.
9986 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
9988 * reload1.c (choose_reload_regs): Use mode sizes to check whether
9989 an old reload register completely defines the required value.
9991 2011-07-07 Richard Guenther <rguenther@suse.de>
9993 * fold-const.c (fold_unary_loc): Do not strip sign-changes
9996 2011-07-07 Richard Guenther <rguenther@suse.de>
9998 * tree-vrp.c (simplify_conversion_using_ranges): New function.
9999 (simplify_stmt_using_ranges): Call it.
10001 2011-07-07 Kai Tietz <ktietz@redhat.com>
10003 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
10004 (lookup_logical_inverted_value): Likewise.
10005 (simplify_bitwise_binary_1): Likewise.
10006 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
10008 2011-07-07 Joseph Myers <joseph@codesourcery.com>
10010 * gcc.c (%[Spec]): Don't document.
10011 (struct spec_list): Update comment.
10012 (do_spec_1): Don't handle %[Spec].
10013 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
10015 2011-07-07 Joseph Myers <joseph@codesourcery.com>
10017 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
10018 default based on TARGET_ASM_NAMED_SECTION.
10019 * common/common-target.def (have_named_sections): Default to true.
10020 * common/config/default-common.c: Don't include tm.h.
10021 * common/config/picochip/picochip-common.c
10022 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
10023 * common/config/m32c/m32c-common.c: Remove.
10024 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
10025 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10026 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10027 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10028 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10029 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10030 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10032 2011-07-07 Jakub Jelinek <jakub@redhat.com>
10034 PR middle-end/49640
10035 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
10036 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
10038 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10040 PR libmudflap/49550
10041 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
10043 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10046 * configure.ac (gcc_cv_as_hidden): Also accept
10047 x86_64-*-solaris2.1[0-9]*.
10048 (gcc_cv_as_cfi_directive): Likewise.
10049 (gcc_cv_as_comdat_group_group): Likewise.
10050 (set_have_as_tls): Likewise.
10051 * configure: Regenerate.
10052 * config.gcc (i[34567]86-*-solaris2*): Also handle
10053 x86_64-*-solaris2.1[0-9]*.
10054 * config.host (i[34567]86-*-solaris2*): Likewise.
10055 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
10056 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
10057 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
10058 (TARGET_LD_EMULATION): Use it.
10059 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
10060 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
10061 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
10062 (ASM_CPU64_DEFAULT_SPEC): Define.
10063 (ASM_CPU_SPEC): Use %(asm_cpu_default).
10064 (ASM_SPEC): Redefine.
10065 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
10066 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
10067 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
10068 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
10070 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
10072 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10074 * config/sol2.h (ASM_SPEC): Split into ...
10075 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
10076 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
10077 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
10078 (ASM_SPEC): Use ASM_SPEC_BASE.
10079 * config/sparc/sol2.h (ASM_SPEC): Redefine.
10081 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
10083 * config/avr/avr.md (*reload_insi): Change predicate #1 to
10084 const_int_operand. Ditto for peep2 producing this insn.
10085 Add argument to output_reload_insisf call.
10086 (*movsi,*movsf): Add argument to output_movsisf call.
10087 (*reload_insf): New insn and new peep2 to produce it.
10088 * config/avr/avr-protos.h (output_movsisf): Change prototype.
10089 (output_reload_insisf): Change prototype.
10090 * config/avr/avr.c (avr_asm_len): New function.
10091 (output_reload_insisf): Rewrite.
10092 (output_movsisf): Change prototype. output_reload_insisf for
10093 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
10094 (adjust_insn_length): Add argument to output_movsisf and
10095 output_reload_insisf call.
10097 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
10099 * emit-rtl.c (paradoxical_subreg_p): New function.
10100 * rtl.h (paradoxical_subreg_p): Declare.
10101 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
10102 apply_distributive_law, simplify_comparison, simplify_set): Use it.
10103 * cse.c (record_jump_cond, cse_insn): Likewise.
10104 * expr.c (force_operand): Likewise.
10105 * rtlanal.c (num_sign_bit_copies1): Likewise.
10106 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
10107 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
10108 (push_reload): Use precision to check for paradoxical subregs.
10109 * expmed.c (extract_bit_field_1): Likewise.
10111 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
10112 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
10113 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
10114 simplify_set, simplify_logical, expand_compound_operation,
10115 make_extraction, force_to_mode, if_then_else_cond, extended_count,
10116 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
10117 record_value_for_reg): Likewise.
10118 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
10119 * simplify-rtx. c (simplify_unary_operation_1,
10120 simplify_binary_operation_1, simplify_const_relational_operation):
10123 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
10124 instead of GET_MODE_BITSIZE where appropriate.
10125 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
10126 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
10127 init_num_sign_bit_copies_in_rep): Likewise.
10128 * cse.c (fold_rtx, cse_insn): Likewise.
10129 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
10130 * simplify-rtx.c (simplify_unary_operation_1,
10131 simplify_const_unary_operation, simplify_binary_operation_1,
10132 simplify_const_binary_operation, simplify_ternary_operation,
10133 simplify_const_relational_operation, simplify_subreg): Likewise.
10134 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
10135 simplify_if_then_else, simplify_set, expand_compound_operation,
10136 expand_field_assignment, make_extraction, if_then_else_cond,
10137 make_compound_operation, force_to_mode, make_field_assignment,
10138 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
10139 extended_count, try_widen_shift_mode, simplify_shift_const_1,
10140 simplify_comparison, record_promoted_value, simplify_compare_const,
10141 record_dead_and_set_regs_1): Likewise.
10144 * simplify-rtx.c (simplify_const_binary_operation): Use the
10145 shift_truncation_mask hook instead of performing modulo by width.
10146 Compare against mode precision, not bitsize.
10147 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
10148 Use shift_truncation_mask instead of constructing the value manually.
10150 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
10152 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
10154 (rs6000_save_toc_in_prologue_p): Ditto.
10156 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
10157 up the static chain (r11) during indirect function calls.
10158 (-msave-toc-indirect): New undocumented debug switch.
10160 * config/rs6000/rs6000.c (struct machine_function): Add
10161 save_toc_in_prologue field to note whether the prologue needs to
10162 save the TOC value in the reserved stack location.
10163 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
10164 to save the TOC in the prologue, do so.
10165 (rs6000_trampoline_init): Don't allow creating AIX style
10166 trampolines if -mno-r11 is in effect.
10167 (rs6000_call_indirect_aix): New function to create AIX style
10168 indirect calls, adding support for -mno-r11 to suppress loading
10169 the static chain, and saving the TOC in the prologue instead of
10171 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
10172 TOC in the prologue.
10174 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
10176 (TOC_REGNUM): Ditto.
10177 (STATIC_CHAIN_REGNUM): Ditto.
10178 (ARG_POINTER_REGNUM): Ditto.
10179 (SFP_REGNO): Delete, unused.
10180 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
10181 function descriptor offsets.
10182 (TOC_SAVE_OFFSET_64BIT): Ditto.
10183 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
10184 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
10185 (AIX_FUNC_DESC_SC_32BIT): Ditto.
10186 (AIX_FUNC_DESC_SC_64BIT): Ditto.
10187 (ptrload): New mode attribute for the appropriate load of a pointer.
10188 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
10189 (call_indirect_aix64): Ditto.
10190 (call_value_indirect_aix32): Ditto.
10191 (call_value_indirect_aix64): Ditto.
10192 (call_indirect_nonlocal_aix32_internal): Ditto.
10193 (call_indirect_nonlocal_aix32): Ditto.
10194 (call_indirect_nonlocal_aix64_internal): Ditto.
10195 (call_indirect_nonlocal_aix64): Ditto.
10196 (call): Rewrite AIX indirect function calls. Add support for
10197 eliminating the static chain, and for moving the save of the TOC
10198 to the function prologue.
10199 (call_value): Ditto.
10200 (call_indirect_aix<ptrsize>): Ditto.
10201 (call_indirect_aix<ptrsize>_internal): Ditto.
10202 (call_indirect_aix<ptrsize>_internal2): Ditto.
10203 (call_indirect_aix<ptrsize>_nor11): Ditto.
10204 (call_value_indirect_aix<ptrsize>): Ditto.
10205 (call_value_indirect_aix<ptrsize>_internal): Ditto.
10206 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
10207 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
10208 (call_nonlocal_aix32): Relocate in the rs6000.md file.
10209 (call_nonlocal_aix64): Ditto.
10211 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
10212 -mno-r11 documentation.
10214 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
10217 * doc/extend.texi (Compound Literals): Fix typo.
10219 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
10221 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
10223 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
10225 * configure.ac (plugin-version.h): Generate
10226 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
10227 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
10230 * configure: Regenerate.
10232 * doc/plugins.texi (Building GCC plugins): Mention
10233 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
10235 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
10237 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
10238 * combine.c (make_extraction, gen_lowpart_or_truncate,
10239 apply_distributive_law, simplify_comparison,
10240 reg_truncated_to_mode, record_truncated_value): Use it.
10241 * cse.c (notreg_cost): Likewise.
10242 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
10243 * expr.c (convert_move, convert_modes): Likewise.
10244 * optabs.c (expand_binop, expand_unop): Likewise.
10245 * postreload.c (move2add_last_label): Likewise.
10246 * regmove.c (optimize_reg_copy_3): Likewise.
10247 * rtlhooks.c (gen_lowpart_general): Likewise.
10248 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
10250 2011-07-06 Joseph Myers <joseph@codesourcery.com>
10252 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
10254 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
10256 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
10257 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
10258 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
10259 (simplify_const_unary_operation, simplify_binary_operation_1,
10260 simplify_const_binary_operation, simplify_const_relational_operation):
10261 Use them. Use GET_MODE_MASK for masking and sign-extensions.
10262 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
10263 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
10264 simplify_shift_const_1, simplify_comparison): Likewise.
10265 * expr.c (convert_modes): Likewise.
10266 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
10267 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
10268 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
10270 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
10272 2011-07-06 Richard Guenther <rguenther@suse.de>
10274 PR tree-optimization/49645
10275 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
10276 register variables.
10277 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
10278 in type qualification here ...
10279 (copy_reference_ops_from_ref): ... not here.
10280 (vn_reference_lookup_3): ... or here.
10281 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
10282 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
10284 2011-07-06 Ian Lance Taylor <iant@google.com>
10286 * doc/install.texi (Configuration): It's
10287 --enable-gnu-indirect-function, not --enable-indirect-function.
10289 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
10291 * simplify-rtx.c (simplify_const_binary_operation): Use the
10292 shift_truncation_mask hook instead of performing modulo by width.
10293 Compare against mode precision, not bitsize.
10294 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
10295 Use shift_truncation_mask instead of constructing the value manually.
10297 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
10299 PR middle-end/47383
10300 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
10301 address computation and convert to address_mode if needed.
10303 2011-07-06 Richard Guenther <rguenther@suse.de>
10305 * tree.c (build_common_tree_nodes_2): Merge with
10306 build_common_tree_nodes.
10307 * tree.h (build_common_tree_nodes): Adjust prototype.
10308 (build_common_tree_nodes_2): Remove.
10309 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
10310 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
10312 2011-07-05 Jakub Jelinek <jakub@redhat.com>
10314 PR tree-optimization/49618
10315 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
10316 t recurse on the decl.
10317 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
10318 return true if expr isn't known to be defined in current
10319 TU or some other LTO partition.
10321 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
10323 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
10324 override CASE_VALUES_THRESHOLD.
10326 * stmt.c (toplevel): Include params.h.
10327 (case_values_threshold): Use the --param case-values-threshold
10328 value if non-zero, otherwise use machine dependent value.
10329 (expand_case): Use case_values_threshold.
10331 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
10333 * doc/invoke.texi (--param case-values-threshold): Document.
10335 2011-07-05 Richard Henderson <rth@redhat.com>
10337 * dwarf2out.c (dwarf2out_cfi_label): Make static.
10338 (dwarf2out_flush_queued_reg_saves): Make static.
10339 (dwarf2out_reg_save): Remove.
10340 (dwarf2out_return_save): Remove.
10341 (dwarf2out_return_reg): Remove.
10342 (dwarf2out_reg_save_reg): Remove.
10343 (dwarf2out_def_cfa): Merge into ...
10344 (dwarf2out_frame_init): ... here.
10345 * dwarf2out.h, tree.h: Remove declarations as necessary.
10347 2011-07-05 Richard Henderson <rth@redhat.com>
10349 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
10350 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
10351 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
10354 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
10355 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
10356 (process_epilogue): Don't call dwarf2out_def_cfa.
10358 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
10359 indicate the return address save.
10360 (process_cfa_register): Likewise.
10362 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
10363 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
10365 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
10366 for ar.pfs save at alloc insn.
10368 2011-07-05 Richard Henderson <rth@redhat.com>
10370 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
10371 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
10372 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
10373 stack pointer save.
10374 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
10375 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
10376 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
10377 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
10379 2011-07-05 Richard Henderson <rth@redhat.com>
10381 * config/vax/vax.md (define_c_enum unspecv): New. Define the
10382 VUNSPEC_* constants here instead of via define_constants.
10383 (VUNSPEC_PEM): New constant.
10384 (procedure_entry_mask): New insn.
10385 (prologue): New expander.
10386 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
10387 (vax_expand_prologue): Rename from vax_output_function_prologue;
10388 emit rtl instead of text.
10389 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
10390 (print_operand): Add 'x' prefix.
10392 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
10394 PR middle-end/47715
10395 * calls.c (precompute_register_parameters): Promote the function
10396 argument before checking non-legitimate constant.
10398 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
10400 PR tree-optimization/47654
10401 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
10402 (lst_do_strip_mine_loop): Return an int.
10403 (lst_do_strip_mine): Same.
10404 (scop_do_strip_mine): Same.
10405 (scop_do_block): Loop blocking should strip-mine at least two loops.
10406 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
10407 (scop_do_interchange): Same.
10408 * graphite-poly.h (scop_do_interchange): Update declaration.
10409 (scop_do_strip_mine): Same.
10411 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
10413 * graphite-clast-to-gimple.c (precision_for_value): Removed.
10414 (precision_for_interval): Removed.
10415 (gcc_type_for_interval): Use mpz_sizeinbase.
10417 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
10419 * graphite-ppl.h (value_max): Correct computation of max.
10421 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
10423 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
10425 2011-07-05 Richard Guenther <rguenther@suse.de>
10427 * c-decl.c (c_init_decl_processing): Defer building common
10428 tree nodes to c_common_nodes_and_builtins.
10430 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
10432 PR tree-optimization/49580
10433 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
10434 the loop's number of iterations.
10435 * tree-parloops.c (transform_to_exit_first_loop): Add the
10436 handling of the loop's number of iterations before the call
10437 to gimple_duplicate_sese_tail.
10438 Insert the stmt caclculating the new rhs of the loop's
10439 condition stmt to the preheader instead of iters_bb.
10441 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
10443 PR rtl-optimization/47449
10444 * fwprop.c (forward_propagate_subreg): Don't propagate hard
10445 register nor zero/sign extended hard register.
10447 2011-07-05 Richard Guenther <rguenther@suse.de>
10449 PR tree-optimization/49518
10450 PR tree-optimization/49628
10451 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
10452 irrelevant and invariant data-references.
10453 (vect_analyze_data_ref_access): For invariant loads clear the
10456 2011-07-04 Jakub Jelinek <jakub@redhat.com>
10458 PR rtl-optimization/49619
10459 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
10460 pass VOIDmode as op0_mode to recursive call, and return temp even
10461 when different from tor, just if it is not IOR of the original
10464 PR rtl-optimization/49472
10465 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
10466 negating MULT, negate the second operand instead of first.
10467 (simplify_binary_operation_1) <case MULT>: If one operand is
10468 a NEG and the other is MULT, don't attempt to optimize by negation
10469 of the MULT operand if it only moves the NEG operation around.
10472 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
10473 get_current_def return value if it can't be trusted to be
10474 the current value of the variable in the current bb.
10476 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
10479 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
10480 general register to memory for !TARGET_INTER_UNIT_MOVES.
10482 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
10485 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
10486 instead of TREE_READONLY.
10488 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
10490 * doc/extend.texi (AVR Built-in Functions): Update documentation
10491 of __builtin_avr_fmul*.
10492 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
10493 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
10494 * config/avr/avr.md (fmul): Rename to fmul_insn.
10495 (fmuls): Rename to fmuls_insn.
10496 (fmulsu): Rename to fmulsu_insn.
10497 (fmul,fmuls,fmulsu): New expander.
10498 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
10499 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
10500 * config/avr/libgcc.S (__fmul): New function.
10501 (__fmuls): New function.
10502 (__fmulsu,__fmulsu_exit): New function.
10504 2011-07-04 Richard Guenther <rguenther@suse.de>
10506 PR tree-optimization/49615
10507 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
10508 basic-block index check.
10510 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
10512 * longlong.h (count_leading_zeros, count_trailing_zeros,
10513 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
10516 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
10518 PR tree-optimization/49610
10519 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
10522 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
10523 Olivier Hainque <hainque@adacore.com>
10524 Nicolas Setton <setton@adacore.com>
10526 * tree.h (TYPE_ARTIFICIAL): New flag.
10527 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
10528 the DIE of the type if it is artificial.
10529 (gen_array_type_die): Likewise.
10530 (gen_enumeration_type_die): Likewise.
10531 (gen_struct_or_union_type_die): Likewise.
10532 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
10533 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
10535 2011-07-01 Jakub Jelinek <jakub@redhat.com>
10537 * tree-object-size.c (pass_through_call): Handle
10538 BUILT_IN_ASSUME_ALIGNED.
10540 2011-07-01 Martin Jambor <mjambor@suse.cz>
10542 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
10544 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
10546 PR middle-end/48016
10547 * explow.c (update_nonlocal_goto_save_area): Use proper mode
10548 for stack save area.
10549 * function.c (expand_function_start): Likewise.
10551 2011-07-01 Richard Guenther <rguenther@suse.de>
10553 PR middle-end/49596
10554 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
10555 may have unknown refs.
10557 2011-07-01 Kai Tietz <ktietz@redhat.com>
10559 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
10561 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10563 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
10564 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
10565 (Specific, mips-sgi-irix6): Likewise.
10567 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10569 PR libmudflap/49549
10570 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
10572 2011-07-01 Jakub Jelinek <jakub@redhat.com>
10574 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
10575 [idx]= and [idx1 ... idx2]= before initializers if needed for
10576 array initializers.
10578 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
10580 * config.gcc (score-*-elf): Remove score7.o.
10581 * config/score/t-score-elf: Likewise.
10582 * config/score/score.c: Merge score7 to score.c and
10583 remove forwarding functions.
10584 * config/score/score7.c: Deleted.
10585 * config/score/score7.h: Deleted.
10587 2011-07-01 Richard Guenther <rguenther@suse.de>
10589 PR tree-optimization/49603
10590 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
10592 2011-06-30 Martin Jambor <mjambor@suse.cz>
10594 * tree-sra.c (struct access): Rename total_scalarization to
10595 grp_total_scalarization
10596 (completely_scalarize_var): New function.
10597 (sort_and_splice_var_accesses): Set total_scalarization in the
10598 representative access.
10599 (analyze_access_subtree): Propagate total scalarization accross the
10600 tree, no holes in totally scalarized trees, simplify coverage
10602 (analyze_all_variable_accesses): Call completely_scalarize_var instead
10603 of completely_scalarize_record.
10605 2011-06-30 Richard Henderson <rth@redhat.com>
10607 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
10608 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
10609 * config/i386/i386.c: Don't include dwarf2out.h.
10610 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
10611 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
10612 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
10613 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
10614 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
10616 2011-06-30 Richard Henderson <rth@redhat.com>
10618 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
10619 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
10620 * final.c (final_scan_insn): Look for it, and invoke
10621 dwarf2out_frame_debug before the insn if found.
10623 2011-06-30 Richard Henderson <rth@redhat.com>
10625 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
10626 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
10628 2011-06-30 Richard Henderson <rth@redhat.com>
10630 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
10631 Define a vector of this type.
10632 (regs_saved_in_regs): Use a VEC.
10633 (num_regs_saved_in_regs): Remove.
10634 (compare_reg_or_pc): New.
10635 (record_reg_saved_in_reg): Split out from...
10636 (dwarf2out_flush_queued_reg_saves): ... here.
10637 (clobbers_queued_reg_save): Update for VEC.
10638 (reg_saved_in): Likewise.
10639 (dwarf2out_frame_debug_init): Likewise.
10640 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
10641 (dwarf2out_frame_debug_cfa_register): Likewise.
10643 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
10645 PR tree-optimization/49572
10646 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
10647 type of the RHS instead of that of the LHS for the expression type.
10649 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
10651 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
10654 2011-06-30 Richard Guenther <rguenther@suse.de>
10656 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
10657 * tree-ssa-structalias.c (create_variable_info_for): Do not
10658 add initial constraints for non-var-decls. Properly handle
10659 globals in other ltrans partitions.
10660 (intra_create_variable_infos): Manually create constraints for
10661 the fake no-alias parameter.
10662 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
10663 and assert there are no clones.
10665 2011-06-30 Richard Guenther <rguenther@suse.de>
10667 PR tree-optimization/46787
10668 * tree-data-ref.c (dr_address_invariant_p): Remove.
10669 (find_data_references_in_stmt): Invariant accesses are ok now.
10670 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
10671 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
10674 2011-06-30 Martin Jambor <mjambor@suse.cz>
10676 PR tree-optimization/49094
10677 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
10678 (build_accesses_from_assign): Use it.
10680 2011-06-30 Jakub Jelinek <jakub@redhat.com>
10682 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
10683 handling of BUILT_IN_ASSUME_ALIGNED.
10686 * dwarf2out.c (output_abbrev_section): Don't return early
10687 if abbrev_die_table_in_use is 1.
10688 (dwarf2out_finish): Instead don't call output_abbrev_section
10689 nor emit abbrev_section_label in that case.
10691 2011-06-30 Nick Clifton <nickc@redhat.com>
10693 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
10696 2011-06-30 Jakub Jelinek <jakub@redhat.com>
10698 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
10699 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
10701 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
10703 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
10704 both pattern and original statements if necessary.
10705 (vect_transform_loop): Likewise.
10706 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
10707 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
10708 Mark the pattern statement only if the original statement doesn't
10710 (process_use): Call vect_mark_relevant with additional parameter.
10711 (vect_mark_stmts_to_be_vectorized): Likewise.
10712 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
10713 (vect_analyze_stmt): Handle both pattern and original statements
10715 (vect_transform_stmt): Don't store vectorized pattern statement
10716 in the original statement.
10717 (vect_is_simple_use_1): Use related pattern statement only if the
10718 original statement is irrelevant.
10719 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
10721 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
10723 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
10725 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
10727 (TARGET_AVX128_OPTIMAL): New definition.
10728 * config/i386/i386.c (initial_ix86_tune_features): Initialize
10729 X86_TUNE_AVX128_OPTIMAL entry.
10730 (ix86_option_override_internal): Enable the generation
10731 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
10732 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
10733 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
10735 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
10737 PR tree-optimization/49539
10738 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
10739 names by means of stmt_references_abnormal_ssa_name.
10740 (associate_plusminus): Call can_propagate_from before propagating
10741 from definition statements.
10742 (ssa_forward_propagate_and_combine): Remove superfluous newline.
10744 2011-06-29 Richard Guenther <rguenther@suse.de>
10746 * doc/invoke.texi: Document -scev dump modifier.
10747 * tree-pass.h (TDF_SCEV): New dump flag.
10748 * tree-dump.c (dump_option_value_in): Add scev.
10749 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
10750 * tree-scalar-evolution.c: Likewise.
10752 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
10754 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
10755 (cxa_type_match): Correct declaration.
10756 (__gnu_unwind_pr_common): Reconstruct additional indirection
10757 when __cxa_type_match returns succeeded_with_ptr_to_base.
10759 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10761 PR rtl-optimization/49114
10762 * reload.c (struct replacement): Remove SUBREG_LOC member.
10763 (push_reload): Do not set it.
10764 (push_replacement): Likewise.
10765 (subst_reload): Remove dead code.
10766 (copy_replacements): Remove assertion.
10767 (copy_replacements_1): Do not handle SUBREG_LOC.
10768 (move_replacements): Likewise.
10769 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
10770 Detect subregs via recursive descent instead of via SUBREG_LOC.
10772 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
10774 * config/avr/avr.c (avr_encode_section_info): Dispatch to
10775 default_encode_section_info.
10777 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
10779 PR tree-optimization/49545
10780 * builtins.c (get_object_alignment_1): Update function comment.
10781 Do not use DECL_ALIGN for functions, but test
10782 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
10783 * fold-const.c (get_pointer_modulus_and_residue): Don't check
10784 for functions here.
10785 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
10787 2011-06-29 Jakub Jelinek <jakub@redhat.com>
10790 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
10791 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
10793 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
10796 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
10797 about uninitialized data attributed 'progmem' from here...
10798 (avr_encode_section_info): ...to this new function.
10799 (TARGET_ENCODE_SECTION_INFO): New define.
10800 (avr_section_type_flags): For data in ".progmem.data", remove
10801 section flag SECTION_WRITE.
10803 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
10805 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
10807 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
10808 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
10809 (__umulhisi3): Ditto.
10810 * config/avr/avr.md (mulhisi3): New insn expender.
10811 (umulhisi3): New insn expender.
10812 (*mulhisi3_call): New insn.
10813 (*umulhisi3_call): New insn.
10815 2011-06-28 Joseph Myers <joseph@codesourcery.com>
10817 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
10819 2011-06-28 Richard Henderson <rth@redhat.com>
10821 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
10822 all code and arguments that handled pushes. Update all callers.
10824 2011-06-28 Richard Henderson <rth@redhat.com>
10826 * config/arm/arm.c (arm_output_function_prologue): Don't call
10827 thumb1_output_function_prologue.
10828 (arm_expand_prologue): Avoid dead store.
10829 (number_of_first_bit_set): Use ctz_hwi.
10830 (thumb1_emit_multi_reg_push): New.
10831 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
10832 to emit the entire prologue as rtl.
10833 (thumb1_output_interwork): Split out from
10834 thumb1_output_function_prologue.
10835 (thumb1_output_function_prologue): Remove.
10836 (arm_attr_length_push_multi): Handle thumb1.
10837 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
10838 (prologue_thumb1_interwork): New.
10839 (*push_multi): Allow thumb1; use push_mult_memory_operand.
10840 * config/arm/predicates.md (push_mult_memory_operand): New.
10842 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
10844 * config/sparc/sync.md (*stbar): Delete.
10845 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
10847 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
10849 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
10851 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10853 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
10854 (TARGET_64BIT_DEFAULT): Define.
10855 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
10857 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
10859 2011-06-28 Joseph Myers <joseph@codesourcery.com>
10861 * common.opt (in_lto_p): New Variable entry.
10862 * flags.h (in_lto_p): Move to common.opt.
10863 * gcc.c: Include params.h.
10864 (set_option_handlers): Also use common_handle_option and
10865 target_handle_option.
10866 (main): Call global_init_params, finish_params and init_options_struct.
10867 * opts.c (debug_type_names): Move from toplev.c.
10868 (print_filtered_help): Access quiet_flag through opts pointer.
10869 (common_handle_option): Return early in the driver for some options.
10870 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
10872 * toplev.c (in_lto_p): Move to common.opt.
10873 (debug_type_names): Move to opts.c.
10874 * Makefile.in (OBJS): Remove opts.o.
10875 (OBJS-libcommon-target): Add opts.o.
10876 (gcc.o): Update dependencies.
10878 2011-06-28 Kai Tietz <ktietz@redhat.com>
10880 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
10882 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10884 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
10885 with '=' constraint modifier.
10886 (*divdf3_vfp): Likewise.
10887 ("*mulsf3_vfp"): Likewise.
10888 ("*muldf3_vfp"): Likewise.
10889 ("*mulsf3negsf_vfp"): Likewise.
10890 ("*muldf3negdf_vfp"): Likewise.
10892 2011-06-28 Nick Clifton <nickc@redhat.com>
10894 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
10895 relaxation when performing an incremental link.
10897 2011-06-28 Kai Tietz <ktietz@redhat.com>
10899 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
10900 within BB from last to first.
10902 2011-06-28 Joseph Myers <joseph@codesourcery.com>
10904 * genattr-common.c: New. Based on genattr.c.
10905 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
10906 (MOSTLYCLEANFILES): Add insn-attr-common.h.
10907 (opts.o): Update dependencies.
10908 (.PRECIOUS): Add insn-attr-common.h.
10909 (simple_rtl_generated_h): Add insn-attr-common.h.
10910 (build/genattr-common.o): New.
10911 (genprogrtl): Add attr-common.
10912 * genattr.c (main): Include insn-attr-common.h. Don't generate
10913 definitions of DELAY_SLOTS or INSN_SCHEDULING.
10914 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
10916 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
10918 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
10919 avr-*-* and avr-*-rtems* targets.
10921 * config/avr/elf.h: New file.
10922 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
10923 (TARGET_ASM_SELECT_SECTION): Define.
10924 (INIT_SECTION_ASM_OP): Undefine.
10925 (FINI_SECTION_ASM_OP): Undefine.
10926 (READONLY_DATA_SECTION_ASM_OP): Undefine.
10927 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
10928 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
10929 * config/avr/avr.h:
10930 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
10931 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
10932 (MAX_OFILE_ALIGNMENT): Move to elf.h.
10933 (STRING_LIMIT): Move to elf.h.
10934 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
10935 (ASM_DECLARE_OBJECT_NAME): Remove.
10937 (ASM_OUTPUT_SKIP): Remove.
10938 (DWARF2_DEBUGGING_INFO): Remove.
10939 (OBJECT_FORMAT_ELF): Remove.
10940 (USER_LABEL_PREFIX): Remove.
10941 (ASM_OUTPUT_EXTERNAL): Remove.
10942 (ASM_OUTPUT_ASCII): Remove.
10943 (TYPE_ASM_OP): Remove.
10944 (SIZE_ASM_OP): Remove.
10945 (WEAK_ASM_OP): Remove.
10946 (STRING_ASM_OP): Remove.
10947 (SET_ASM_OP): Remove.
10948 (ASM_WEAKEN_LABEL): Remove.
10949 (TYPE_OPERAND_FMT): Remove.
10950 (ASM_DECLARE_FUNCTION_SIZE): Remove.
10951 (ASM_FINISH_DECLARE_OBJECT): Remove.
10952 (NO_DOLLAR_IN_LABEL): Remove.
10953 (ASM_GENERATE_INTERNAL_LABEL): Remove.
10954 (ASM_OUTPUT_CASE_LABEL): Remove.
10955 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
10956 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
10957 (gas_output_ascii): Remove.
10958 (gas_output_limited_string): Remove.
10959 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
10960 * config/avr/avr-protos.h
10961 (gas_output_ascii): Remove prototye.
10962 (gas_output_limited_string): Remove prototype.
10964 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
10967 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
10970 2011-06-27 Jan Hubicka <jh@suse.cz>
10972 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
10973 node instead of references in node.
10975 2011-06-27 Richard Henderson <rth@redhat.com>
10977 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
10978 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
10981 2011-06-27 Jakub Jelinek <jakub@redhat.com>
10983 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
10985 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
10986 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
10987 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
10988 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
10989 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
10990 (evaluate_stmt, execute_fold_all_builtins): Handle
10991 BUILT_IN_ASSUME_ALIGNED.
10992 * tree-ssa-dce.c (propagate_necessity): Likewise.
10993 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
10994 call_may_clobber_ref_p_1): Likewise.
10995 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
10996 (expand_builtin_assume_aligned): New function.
10997 * doc/extend.texi (__builtin_assume_aligned): Document.
11000 * cselib.c (promote_debug_loc): If cselib_preserve_constants
11001 and l has two DEBUG_INSN owned locs instead of just one, adjust
11002 the second location's setting_insn too.
11004 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11006 PR libmudflap/38738
11007 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
11009 2011-06-27 Nick Clifton <nickc@redhat.com>
11011 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
11012 bit position of highest bit set into a count of the high zero bits.
11014 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
11016 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
11018 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
11021 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
11024 2011-06-27 Richard Guenther <rguenther@suse.de>
11026 PR tree-optimization/49394
11027 * passes.c (execute_one_pass): Restore current_pass after
11028 applying IPA transforms.
11030 2011-06-27 Kai Tietz <ktietz@redhat.com>
11032 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
11033 out of type precision after operation.
11034 (find_bswap): Take for limit value the integer auto-promotion
11037 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
11039 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
11040 forward scan as well.
11042 2011-06-27 Tristan Gingold <gingold@adacore.com>
11045 * config/vms/vms-protos.h: New file.
11046 * config/vms/vms-crtlmap.map: New file.
11047 * config/vms/vms.c: New file.
11048 * config/vms/make-crtlmap.awk: New file.
11049 * config/vms/vms-crtl.h: File removed.
11050 * config/vms/vms-crtl-64.h: File removed.
11051 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
11052 * config/alpha/vms64.h: Do not include vms-crtl-64.h
11053 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
11054 clear some builtins on VMS. Calls vms_patch_builtins.
11055 (avms_asm_output_external): Remove.
11056 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
11057 (struct crtl_name_spec): Remove
11058 (DO_CTRL_NAMES): Remove.
11059 * config/ia64/vms.h (struct crtl_name_spec): Remove
11060 (DO_CTRL_NAMES): Remove.
11061 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
11062 clear some builtins on VMS. Calls vms_patch_builtins.
11063 (ia64_asm_output_external): Remove DO_CRTL_NAME.
11064 * config/ia64/vms64.h: Do not include vms-crtl-64.h
11065 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
11067 2011-06-27 Tristan Gingold <gingold@adacore.com>
11069 * config/alpha/alpha.c (alpha_end_function): Always generate .end
11072 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
11074 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
11075 the function receives nonlocal gotos.
11077 2011-06-27 Richard Guenther <rguenther@suse.de>
11079 PR tree-optimization/49536
11080 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
11081 For non-scalar inner types use a scalar type according to
11082 the scalar inner mode.
11084 2011-06-27 Richard Guenther <rguenther@suse.de>
11086 PR tree-optimization/49365
11087 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
11089 2011-06-27 Richard Guenther <rguenther@suse.de>
11091 PR tree-optimization/49169
11092 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
11093 the alignment of function decls.
11095 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
11098 * config/darwin.c (darwin_mergeable_string_section): Place string
11099 constants in '.cstring' rather than '.const' when CF/NSStrings are
11102 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
11104 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
11105 (emit_save_register_window): Likewise.
11106 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
11107 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
11108 Swap back %o7/%i7 in register naming.
11110 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
11113 * config/darwin.c (darwin_override_options): Improve warning when
11114 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
11115 is given with fpie/fPIE.
11116 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
11117 * config/darwin9.h (PIE_SPEC): New.
11119 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
11121 * timevar.c (timevar_print): Increase width for display of timevar
11124 2011-06-24 Jakub Jelinek <jakub@redhat.com>
11127 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
11128 instead of TYPE_CHAIN for chain_next for types.
11130 2011-06-24 Richard Henderson <rth@redhat.com>
11132 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
11133 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
11134 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
11135 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
11136 (sparc_flat_expand_prologue): Emit individual instructions
11137 instead of one of the above.
11139 2011-06-24 Easwaran Raman <eraman@google.com>
11141 PR rtl-optimization/49429
11143 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
11144 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
11145 used to copy y into x.
11146 * calls.c (initialize_argument_information): Mark
11147 an argument addressable if it is passed by invisible reference.
11148 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
11149 if it is passed by reference.
11151 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
11153 PR rtl-optimization/49504
11154 * rtlanal.c (nonzero_bits1): Properly handle addition or
11155 subtraction of a pointer in Pmode if pointers extend unsigned.
11156 (num_sign_bit_copies1): Likewise.
11158 2011-06-24 Martin Jambor <mjambor@suse.cz>
11160 PR tree-optimizations/49516
11161 * tree-sra.c (sra_modify_assign): Choose the safe path for
11162 aggregate copies if we also did scalar replacements.
11164 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11167 * config/arm/predicates.md (add_operator): New.
11168 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
11170 2011-06-24 Andi Kleen <ak@linux.intel.com>
11172 * tree-sra.c (type_internals_preclude_sra_p): Add msg
11173 parameter. Split up ifs and report reason in *msg.
11175 (find_var_candiate): Add msg variable.
11176 Split up ifs and report reason to reject.
11177 (find_param_candidates): Add msg variable.
11178 Pass msg to type_internals_preclude_sra_p.
11180 2011-06-23 Jeff Law <law@redhat.com>
11182 PR middle-end/48770
11183 * reload.h (reload): Change to return a bool.
11184 * ira.c (ira): If requested by reload, run a fast DCE pass after
11185 reload has completed. Fix comment typo.
11186 * reload1.c (need_dce): New file scoped static.
11187 (reload): Set reload_completed here. Return whether or not a DCE
11188 pass after reload is needed.
11189 (delete_dead_insn): Set need_dce as needed.
11191 PR middle-end/49465
11192 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
11193 to detect threading through joiner block. If there was already
11194 an edge to the new target, then do not change the PHI nodes.
11196 2011-06-23 Jakub Jelinek <jakub@redhat.com>
11198 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
11199 get_pointer_alignment to see if base isn't sufficiently aligned.
11201 2011-06-23 Jan Hubicka <jh@suse.cz>
11203 PR tree-optimize/49373
11204 * tree-pass.h (all_late_ipa_passes): Declare.
11205 * cgraphunit.c (init_lowered_empty_function): Fix properties.
11206 (cgraph_optimize): Execute late passes; remove unreachable funcions
11207 after materialization.
11208 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
11210 * passes.c (all_late_ipa_passes): Declare.
11211 (dump_passes, register_pass): Handle late ipa passes.
11212 (init_optimization_passes): Move ipa_pta to late passes; schedule
11213 fixup_cfg at beggining of all_passes.
11214 (apply_ipa_transforms): New function.
11215 (execute_one_pass): When doing simple ipa pass, apply all transforms.
11217 2011-06-23 Joseph Myers <joseph@codesourcery.com>
11219 * params.c: Include common/common-target.h. Don't include tm.h.
11220 (lang_independent_params): Move from toplev.c.
11221 (global_init_params): New.
11222 * params.h (global_init_params): Declare.
11223 * target.def (default_params): Move to common-target.def.
11224 * toplev.c (lang_independent_options): Remove.
11225 (lang_independent_params): Move to params.c.
11226 (general_init): Use global_init_params.
11227 * common/common-target.def (option_default_params): Move from
11229 * common/config/ia64/ia64-common.c: Include params.h.
11230 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
11232 * common/config/rs6000/rs6000-common.c: Include params.h.
11233 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
11235 * common/config/sh/sh-common.c: Include params.h.
11236 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
11238 * common/config/spu/spu-common.c: Include params.h.
11239 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
11241 * config/ia64/ia64.c (ia64_option_default_params,
11242 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
11243 * config/rs6000/rs6000.c (rs6000_option_default_params,
11244 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
11245 * config/sh/sh.c (sh_option_default_params,
11246 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
11247 * config/spu/spu.c (spu_option_default_params,
11248 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
11249 * Makefile.in (OBJS): Remove params.o.
11250 (OBJS-libcommon-target): Add params.o.
11251 (params.o, $(common_out_object_file)): Update dependencies.
11252 * doc/tm.texi: Regenerate.
11254 2011-06-23 Alan Modra <amodra@gmail.com>
11257 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
11258 invocation for 2011-06-09 changes.
11260 2011-06-22 Jakub Jelinek <jakub@redhat.com>
11263 * omp-low.c (expand_omp_for_static_nochunk): Only
11264 use n ceil/ nthreads size for the first n % nthreads threads in the
11265 team instead of all threads except for the last few ones which
11266 get less work or none at all.
11269 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
11272 2011-06-22 Richard Guenther <rguenther@suse.de>
11274 PR tree-optimization/49493
11275 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
11276 Refer to the alias target of variables.
11277 (associate_varinfo_to_alias_1): Remove.
11278 (ipa_pta_execute): Do not associate aliases with anything.
11279 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
11280 (cgraph_function_node): Likewise.
11281 (cgraph_function_or_thunk_node): Likewise.
11282 (varpool_variable_node): Likewise.
11284 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
11286 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
11287 * config.gcc (arm*-*-linux*): Default to gnu tls.
11288 (arm*-*-*): Add --with-tls option.
11289 (all_defaults): Add 'tls'.
11291 2011-06-22 Richard Henderson <rth@redhat.com>
11293 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
11294 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
11295 (dwarf2out_frame_debug_cfa_window_save): Rename from
11296 dwarf2out_window_save; make static.
11297 * tree.h (dwarf2out_window_save): Don't declare.
11299 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
11300 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
11301 (emit_save_register_window): Rename from gen_save_register_window;
11302 emit the insn and add REG_CFA_* notes.
11303 (sparc_expand_prologue): Update to match.
11304 * config/sparc/sparc.md (save_register_window_1): Simplify from
11305 save_register_window<P:mode>.
11307 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
11310 * config/i386/i386.md (*lea_general_2): Always allow SImode.
11311 (*lea_general_2_zext): Likewise.
11312 (imul to lea peepholes): Use const359_operand and check
11313 TARGET_PARTIAL_REG_STALL.
11315 * config/i386/predicates.md (const359_operand): New.
11317 2011-06-22 Michael Matz <matz@suse.de>
11319 * cgraphunit.c (assemble_thunk): Use correct return type.
11321 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
11322 Dmitry Melnik <dm@ispras.ru>
11324 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
11325 (neon_output_shift_immediate): Ditto.
11326 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
11328 (neon_output_shift_immediate): Ditto.
11329 * config/arm/neon.md (vashl<mode>3): Modified constraint.
11330 (vashr<mode>3_imm): New insn pattern.
11331 (vlshr<mode>3_imm): Ditto.
11332 (vashr<mode>3): Modified constraint.
11333 (vlshr<mode>3): Ditto.
11334 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
11336 (imm_for_neon_rshift_operand): Ditto.
11337 (imm_lshift_or_reg_neon): Ditto.
11338 (imm_rshift_or_reg_neon): Ditto.
11340 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
11342 2011-06-22 Jakub Jelinek <jakub@redhat.com>
11344 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
11345 builtin calls even if likelyvalue is not CONSTANT.
11346 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
11347 Return get_value_for_expr of first operand
11348 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
11349 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
11350 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
11351 their non-checking counterparts.
11352 (call_may_clobber_ref_p_1): Likewise.
11353 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
11354 like their non-checking counterparts.
11355 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
11356 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
11357 like their non-checking counterparts.
11358 (find_func_clobbers): Likewise.
11359 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
11360 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
11362 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
11363 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
11364 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
11365 of base type reference as argument.
11366 (resolve_addr_in_expr): Likewise. Fix keep computation.
11367 (convert_descriptor_to_signed): Renamed to...
11368 (convert_descriptor_to_mode): ... this. For wider types convert to
11369 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
11370 (typed_binop): New function.
11371 (scompare_loc_descriptor, ucompare_loc_descriptor,
11372 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
11373 default to unsigned type instead of signed.
11376 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
11377 (gimple_build_debug_source_bind_stat): New prototype.
11378 (gimple_build_debug_source_bind): Define.
11379 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
11380 gimple_debug_source_bind_get_value,
11381 gimple_debug_source_bind_get_value_ptr,
11382 gimple_debug_source_bind_set_var,
11383 gimple_debug_source_bind_set_value): New inlines.
11384 * gimple.c (gimple_build_debug_source_bind_stat): New function.
11385 * gimple-pretty-print.c (dump_gimple_debug): Handle
11386 GIMPLE_DEBUG_SOURCE_BIND.
11387 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
11388 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
11389 * tree-parloops.c (eliminate_local_variables,
11390 separate_decls_in_region): Likewise.
11391 (separate_decls_in_region_debug): Renamed from
11392 separate_decls_in_region_debug_bind. Handle
11393 gimple_debug_source_bind_p.
11394 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
11396 (DECL_HAS_DEBUG_ARGS_P): Define.
11397 (struct tree_function_decl): Add has_debug_args_flag field.
11398 * tree.c (debug_args_for_decl): New variable.
11399 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
11400 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
11401 (rewrite_debug_stmt_uses): New function.
11402 (rewrite_stmt): Use it to rewrite debug stmt uses.
11403 * rtl.def (DEBUG_PARAMETER_REF): New.
11404 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
11405 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
11406 DEBUG_PARAMETER_REF.
11407 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
11408 * print-rtl.c (print_rtx): Likewise.
11409 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
11410 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
11411 debug stmts in the first bb.
11412 * tree-inline.c (remap_ssa_name): If remapping default def
11413 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
11414 a source bind debug stmt.
11415 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
11416 (maybe_move_debug_stmts_to_successors): Likewise.
11417 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
11418 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
11419 debug args vector from old_decl to new_decl.
11420 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
11421 or modified parameters, add debug bind stmts before call
11422 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
11423 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
11424 on DECL_DEBUG_EXPRs from debug args vector.
11425 (expand_debug_source_expr): New function.
11426 (expand_debug_locations): Use it for source bind insns.
11427 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
11428 * var-tracking.c (prepare_call_arguments): Add debug args
11429 to call_arguments if any.
11430 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
11431 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
11432 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
11433 (get_ref_die_offset, parameter_ref_descriptor): New functions.
11434 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
11435 (gen_subprogram_die): Handle parameters identified by
11436 DEBUG_PARAMETER_REF.
11438 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
11440 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
11441 * doc/install.texi (Configuration): Document --with-tls.
11442 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
11443 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
11444 (arm_tls_descseq_addr): New.
11445 (legitimize_tls_address): Add tlsdesc support.
11446 (arm_cannot_copy_insn_p): Check for tlscall.
11447 (arm_emit_tls_decoration): Likewise.
11448 * config/arm/arm.h (TARGET_GNU2_TLS): New.
11449 (OPTION_DEFAULT_SPECS): Add with-tls support.
11450 * config/arm/arm.md (R1_REGNUM): Define.
11452 * config/arm/arm.opt (tls_type): New enumeration type and values.
11453 (mtls-dialect): New switch.
11454 * config/arm/arm-opts.h (enum tls_type): New.
11456 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
11458 * attribs.c (register_attribute): Added assert to check that all
11459 attribute specs are registered with a name that is not empty and
11460 does not start with '_'.
11461 (decl_attributes): Avoid the lookup of the "naked" attribute spec
11462 if the function has no attributes.
11463 * tree.c (is_attribute_with_length_p): Removed.
11464 (is_attribute_p): Removed.
11465 (private_is_attribute_p): New.
11466 (private_lookup_attribute): New.
11467 (lookup_attribute): Removed.
11468 (lookup_ident_attribute): New.
11469 (remove_attribute): Require the first argument to be in the form
11470 'text', not '__text__'. Updated asserts.
11471 (merge_attributes): Use lookup_ident_attributes instead of
11473 (merge_dllimport_decl_attributes): Use remove_attribute.
11474 (attribute_list_contained): Likewise.
11475 (attribute_list_equal): Immediately return 1 if the arguments are
11476 identical pointers.
11477 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
11478 'int'. Require the first argument to be in the form 'text', not
11479 '__text__'. Require the second argument to be an identifier.
11480 (lookup_attribute): Made inline. Require the first argument to be
11481 in the form 'text', not '__text__'.
11482 (private_is_attribute_p, private_lookup_attribute): New.
11485 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
11487 * builtins.c: Add sync_ or SYNC__ to builtin names.
11488 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
11489 * omp-low.c: Add sync_ or SYNC__ to builtin names.
11491 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
11494 * config/avr/avr.md (extzv): New expander.
11495 (*extzv): New insn.
11496 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
11497 * config/avr/constraints.md (C04): New constraint.
11498 * doc/md.texi (Machine Constraints): Document it.
11500 2011-06-21 Jakub Jelinek <jakub@redhat.com>
11502 PR middle-end/49489
11503 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
11504 unsignedp argument instead of 1 for clrsb_optab.
11505 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
11506 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
11507 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
11508 * optabs.c (widen_leading): Call widen_operand and expand_unop
11509 with 0 as unsignedp argument instead of 1 for clrsb_optab.
11510 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
11512 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
11514 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
11516 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
11518 * gensupport.c (add_define_attr): New static function.
11519 (is_predicable): Allow multi-alternative lists for the "predicable"
11521 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
11522 (process_one_cond_exec): Call alter_attrs_for_insn.
11523 * doc/md.texi (Defining Attributes): Mention some standard names.
11524 (Conditional Execution): Update documentation for "predicable".
11526 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
11527 __builtin_clrsbll): Document.
11528 * doc/rtl.texi (clrsb): New entry.
11529 * optabs.c (widen_leading): Renamed from widen_clz. New argument
11530 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
11531 (expand_unop): Handle clrsb_optab.
11532 (init_optabs): Initialize it.
11533 * optabs.h (enum optab_index): New entry OTI_clrsb.
11534 (clrsb_optab): Define.
11535 * genopinit.c (optabs): Add an entry for it.
11536 * builtins.c (expand_builtin): Handle clrsb builtin functions.
11537 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
11538 BUILT_IN_CLRSBLL): New.
11539 * rtl.def (CLRSB): New code.
11540 * dwarf2out.c (mem_loc_descriptor): Handle it.
11541 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
11542 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
11544 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
11545 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
11546 (__ctzDI2): Move declaration.
11547 * config/bfin/bfin.md (clrsbsi2): New expander.
11548 (signbitssi2): Use the CLRSB rtx.
11549 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
11550 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
11552 2011-06-21 Richard Guenther <rguenther@suse.de>
11554 * ipa-inline-transform.c (inline_transform): Fix previous change.
11556 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
11558 PR tree-optimization/49478
11559 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
11560 with constant operand.
11562 2011-06-21 Richard Guenther <rguenther@suse.de>
11564 * ipa-inline-transform.c (inline_transform): Fix typo.
11566 2011-06-21 Richard Guenther <rguenther@suse.de>
11568 PR tree-optimization/49483
11569 * tree-vect-stmts.c (vectorizable_assignment): Also handle
11570 VIEW_CONVERT_EXPR conversions.
11572 2011-06-21 Joseph Myers <joseph@codesourcery.com>
11574 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
11575 * config/avr/avr-tables.opt: New file (generated).
11576 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
11577 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
11579 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
11580 (avr_option_override): Don't process -mmcu= argument here. Set
11581 avr_current_device using avr_mcu_index.
11582 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
11583 * config/avr/avr.opt (mmcu=): Use Enum.
11584 * config/avr/t-avr (avr-devices.o): Update dependencies.
11585 ($(srcdir)/config/avr/avr-tables.opt): New.
11586 * target.def (help): Remove.
11587 * doc/tm.texi.in (TARGET_HELP): Remove.
11588 * doc/tm.texi: Regenerate.
11589 * opts.c: Don't include target.h.
11590 (common_handle_option): Don't call targetm.help.
11591 * system.h (TARGET_HELP): Poison.
11592 * Makefile.in (opts.o): Update dependencies.
11594 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11596 * config/usegld.h: New file.
11597 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
11598 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
11599 (LIB_SPEC): Likewise. Search /lib.
11600 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
11601 (RDYNAMIC_SPEC): Handle GNU ld.
11602 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
11604 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
11605 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
11606 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
11607 (STACK_CHECK_STATIC_BUILTIN): Define.
11608 * config/sol2.opt (compat-bsd): Remove.
11609 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
11610 * config/sol2-bi.h: New file.
11611 * config/sol2-gld.h: Remove.
11612 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
11613 (NO_DBX_BNSYM_ENSYM): Remove.
11614 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
11615 (STACK_CHECK_STATIC_BUILTIN): Remove.
11616 Test USE_GLD instead of TARGET_GNU_LD.
11617 * config/i386/sol2-10.h: Rename to ...
11618 * config/i386/sol2-bi.h .. this.
11619 (SUBTARGET_EXTRA_SPECS): Redefine.
11620 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
11621 (MULTILIB_DEFAULTS): Remove.
11622 (DEFAULT_ARCH32_P): Define.
11623 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
11624 (ARCH64_SUBDIR): Define.
11625 Test USE_GLD instead of TARGET_GNU_LD.
11626 (I386_EMULATION): Rename to ...
11627 (ARCH32_EMULATION): ... this.
11628 (X86_64_EMULATION): Rename to ...
11629 (ARCH64_EMULATION): ... this.
11630 (TARGET_LD_EMULATION): Remove.
11631 (LINK_ARCH_SPEC): Remove.
11632 * config/i386/sol2-gas.h: Remove.
11633 * config/i386/t-sol2-10: Rename to ...
11634 * config/i386/t-sol2-64: ... this.
11635 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
11636 (AS_SPARC64_FLAG): Define.
11637 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
11638 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
11639 depending on TARGET_CPU_DEFAULT.
11640 (CPP_CPU_SPEC): Redefine.
11641 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
11642 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
11643 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
11644 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
11645 ASM_ARCH_DEFAULT_SPEC): Redefine.
11646 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
11647 LINK_ARCH_DEFAULT_SPEC.
11648 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
11649 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
11650 (ARCH64_SUBDIR): Define.
11651 (LINK_ARCH64_SPEC): Redefine.
11652 (CC1_SPEC): Redefine.
11653 (OPTION_DEFAULT_SPECS): Redefine.
11654 (MULTILIB_DEFAULTS): Define.
11655 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
11656 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
11657 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
11658 (NO_DBX_BNSYM_ENSYM): Remove.
11659 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
11660 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
11661 (TARGET_ASM_NAMED_SECTION): Likewise.
11662 (STACK_CHECK_STATIC_BUILTIN): Remove.
11663 * config/sparc/sol2-bi.h: Remove.
11664 * config/sparc/sol2-gas-bi.h: Remove.
11665 * config/sparc/sol2-gas.h: Remove.
11666 * config/sparc/sol2-gld-bi.h: Remove.
11667 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
11669 (*-*-solaris2*): ... here.
11671 2011-06-21 Christian Bruel <christian.bruel@st.com>
11674 * ipa-inline.c (can_inline_edge_p): Check
11675 !DECL_DISREGARD_INLINE_LIMITS.
11677 2011-06-21 Christian Bruel <christian.bruel@st.com>
11679 PR middle-end/49139
11680 * cgraphunit.c (process_function_and_variable_attributes): warn when
11681 always_inline functions that are not inline.
11682 * ipa-inline-transform.c (inline_transform): Always call
11684 * tree-inline.c (tree_inlinable_function_p): Use error instead
11686 (expand_call_inline): Likewise.
11688 2011-06-21 Jakub Jelinek <jakub@redhat.com>
11690 * Makefile.in (dg_target_exps): Set.
11691 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
11692 instead of 7, try to divide it more evenly.
11694 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
11697 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
11698 (avx256_split_unaligned_store): New definition.
11699 (ix86_option_override_internal): Enable avx256 unaligned load/store
11700 splitting only when avx256_split_unaligned_load/store is set.
11702 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
11704 * regrename.c (scan_rtx_reg): Handle the case where we write to an
11705 open chain in a smaller mode without failing the entire block.
11707 2011-06-21 Alan Modra <amodra@gmail.com>
11709 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
11710 CONST high part large-toc address.
11711 (rs6000_tls_referenced_p): Make static.
11712 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
11714 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11717 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
11718 one of the operands is a register.
11720 2011-06-20 Kai Tietz <ktietz@redhat.com>
11722 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
11723 operations in combination with binary and.
11725 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
11727 * regrename.c (do_replace): Don't update notes.
11729 2011-06-20 Alan Modra <amodra@gmail.com>
11731 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
11732 of toc-relative address in CONST.
11733 (rs6000_delegitimize_address): Recognize changed address.
11734 (rs6000_legitimize_reload_address): Likewise.
11735 (rs6000_emit_move): Don't force these constants to memory.
11736 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
11737 toc-relative address in CONST.
11738 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
11739 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
11741 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
11743 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
11744 (count_trailing_zeros): Likewise.
11746 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
11749 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
11750 .init_array can be used with .ctors on targets.
11751 * configure: Regenerated.
11753 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
11755 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
11756 if the element type is volatile.
11758 2011-06-18 Jan Hubicka <jh@suse.cz>
11760 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
11761 extra name aliases.
11762 (lto_symtab_resolve_can_prevail_p): Likewise.
11763 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
11764 * cgraphbuild.c (record_reference): Remove extra body alias code.
11765 (mark_load): Likewise.
11766 (mark_store): Likewise.
11767 * cgraph.h (varpool_node): Remove extra_name filed;
11768 add alias_of and extraname_alias.
11769 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
11770 (varpool_alias_aliased_node): New inline function.
11771 (varpool_variable_node): New function.
11772 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
11773 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
11774 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
11775 (input_varpool_node): Likewise.
11776 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
11777 (varpool_externally_visible_p): Remove extra body alias code.
11778 (function_and_variable_visibility): Likewise.
11779 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
11780 (ipa_pta_execute): Use it.
11781 * varpool.c (varpool_remove_node): Remove extra name alias code.
11782 (varpool_mark_needed_node): Likewise.
11783 (varpool_analyze_pending_decls): Analyze aliases.
11784 (assemble_aliases): New functoin.
11785 (varpool_assemble_decl): Use it.
11786 (varpool_create_variable_alias): New function.
11787 (varpool_extra_name_alias): Rewrite.
11788 (varpool_for_node_and_aliases): New function.
11790 2011-06-18 Jakub Jelinek <jakub@redhat.com>
11793 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
11794 last_arg_constant and last argument doesn't match its predicate,
11795 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
11796 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
11797 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
11798 spelling of error message.
11799 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
11800 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
11801 const_0_to_255_operand instead of const_int_operand.
11804 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11806 * config/i386/sse.md (blendbits): Remove mode attribute.
11807 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
11808 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
11809 Check integer value of operand 3 in insn constraint.
11811 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
11813 PR rtl-optimization/48542
11814 * reload.c (find_equiv_reg): Stop looking when finding a
11816 * reload1.c (reload_as_needed): Invalidate all reload
11817 registers when crossing a setjmp-type call.
11819 2011-06-16 Jeff Law <law@redhat.com>
11821 * tree-ssa-threadupdate.c (struct redirection_data): New field
11823 (THREAD_TARGET2): Define.
11824 (redirection_data_eq): Also check that the intermediate edge is equal.
11825 (lookup_redirection_data): Drop useless argument. Extract the
11826 outgoing_edge and intermediate edge from E. Callers updated.
11827 (copy_phi_args, update_destination_phis): New functions.
11828 (fix_duplicate_block_edges): Likewise.
11829 (create_edge_and_update_destination_phis): Duplicate all the edges
11830 hung off e->aux. Use copy_phi_args.
11831 (create_duplicates): Use fix_duplicate_block_edges.
11832 (fixup_template_block): Likewise.
11833 (redirect_edges): If necessary, redirect the joiner block's incoming
11834 edge to the duplicate of the joiner block.
11835 (thread_block): Don't muck up loops when threading through a joiner
11837 (thread_through_loop_header): Handle threading through a joiner block.
11838 (mark_threaded_blocks, register_jump_thread): Likewise.
11839 * tree-flow.h (register_jump_thread): Add new argument. Callers
11841 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
11842 (thread_across_edge): Handle threading through a joiner block.
11844 2011-06-16 Martin Jambor <mjambor@suse.cz>
11846 PR tree-optimization/49343
11847 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
11848 calculate offset, provide 2nd operand for the new COMPONENT_REF.
11850 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
11852 * config/darwin-protos.h (machopic_select_rtx_section): Move to
11853 inside RTX_CODE ifdef.
11855 2011-06-16 Tom de Vries <tom@codesourcery.com>
11858 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
11859 Disallow NULL pointer for pointer arithmetic.
11861 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11865 2011-06-10 Wei Guozhi <carrot@google.com>
11868 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
11869 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
11870 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
11872 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
11874 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
11875 (arm_legitimate_ldrd_p): New prototype.
11876 (arm_output_ldrd): New prototype.
11877 * config/arm/arm.c (arm_check_ldrd_operands): New function.
11878 (arm_legitimate_ldrd_p): New function.
11879 (arm_output_ldrd): New function.
11881 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
11883 PR middle-end/46500
11884 * doc/tm.texi.in: Update Copyright date.
11885 * doc/tm.texi: Regenerate.
11886 * targhooks.c (default_setup_incoming_varargs): Replace
11887 CUMULATIVE_ARGS* argument type with cumulative_args_t.
11888 (default_pretend_outgoing_varargs_named): Likewise.
11889 (hook_pass_by_reference_must_pass_in_stack): Likewise.
11890 (hook_callee_copies_named): Likewise.
11891 (default_function_arg_advance): Likewise.
11892 (default_function_arg): Likewise.
11893 (default_function_incoming_arg): Likewise.
11894 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
11895 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
11896 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
11897 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
11898 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
11899 * targhooks.h (default_setup_incoming_varargs): Likewise.
11900 (default_pretend_outgoing_varargs_named): Likewise.
11901 (hook_pass_by_reference_must_pass_in_stack): Likewise.
11902 (hook_callee_copies_named): Likewise.
11903 (default_function_arg_advance): Likewise.
11904 (default_function_arg): Likewise.
11905 (default_function_incoming_arg): Likewise.
11906 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
11907 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
11908 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
11909 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
11910 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
11911 * target.def (pass_by_reference): Likewise.
11912 (setup_incoming_varargs, strict_argument_naming): Likewise.
11913 (pretend_outgoing_varargs_named, callee_copies): Likewise.
11914 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
11915 (function_incoming_arg): Likewise.
11916 * target.h: Don't include "tm.h" .
11917 (cumulative_args_t): New typedef.
11918 [GCC_TM_H] (get_cumulative_args): New static inline function.
11919 [GCC_TM_H] (pack_cumulative_args): Likewise.
11920 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
11921 argument type with cumulative_args_t.
11922 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
11923 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
11924 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
11925 (frv_arg_partial_bytes, frv_function_arg): Likewise.
11926 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
11927 (frv_function_arg_1): Likewise.
11928 * config/s390/s390.c (s390_pass_by_reference): Likewise.
11929 (s390_function_arg_advance, s390_function_arg): Likewise.
11930 * config/m32c/m32c.c (m32c_function_arg): Likewise.
11931 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
11932 (m32c_strict_argument_naming): Likewise.
11933 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
11934 (spu_function_arg_advance): Likewise.
11935 (spu_setup_incoming_varargs): Likewise. Make static.
11936 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
11938 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
11939 CUMULATIVE_ARGS* argument type with cumulative_args_t.
11940 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
11941 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
11942 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
11943 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
11944 (mep_pass_by_reference, mep_function_arg): Likewise.
11945 (mep_function_arg_advance): Likewise.
11946 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
11947 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
11948 (m32r_function_arg, m32r_function_arg_advance): Likewise.
11949 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
11950 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
11951 (ix86_function_arg, ix86_pass_by_reference): Likewise.
11952 (ix86_setup_incoming_varargs): Likewise.
11953 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
11954 (sh_strict_argument_naming): Likewise.
11955 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
11956 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
11957 (sh_function_arg_advance, sh_function_arg): Likewise.
11958 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
11959 (pdp11_function_arg_advance): Likewise.
11960 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
11962 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
11963 * config/avr/avr.c (avr_function_arg): Likewise.
11964 (avr_function_arg_advance): Likewise.
11965 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
11966 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
11967 (xtensa_function_arg_1): Likewise.
11968 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
11970 (xstormy16_function_arg): Likewise.
11971 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
11972 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
11973 (fr30_function_arg_advance): Likewise.
11974 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
11975 (lm32_function_arg, lm32_function_arg_advance): Likewise.
11976 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
11977 (moxie_function_arg, moxie_function_arg_advance): Likewise.
11978 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
11979 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
11980 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
11981 (cris_function_arg, cris_function_incoming_arg): Likewise.
11982 (cris_function_arg_advance, cris_function_arg_1): Likewise.
11983 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
11984 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
11985 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
11986 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
11987 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
11988 (mn10300_arg_partial_bytes): Likewise.
11989 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
11990 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
11991 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
11992 (ia64_function_arg_1): Likewise.
11993 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
11994 (m68k_function_arg): Likewise.
11995 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
11996 (rs6000_function_arg, setup_incoming_varargs): Likewise.
11997 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
11998 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
11999 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
12000 (picochip_arg_advance): Likewise.
12001 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
12002 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
12003 (mcore_function_arg_advance): Likewise.
12004 * config/score/score.c (score_pass_by_reference): Likewise.
12005 (score_function_arg_advance): Likewise.
12006 (score_arg_partial_bytes): Likewise. Make static.
12007 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
12008 * config/arm/arm.c (arm_arg_partial_bytes): Replace
12009 CUMULATIVE_ARGS* argument type with cumulative_args_t.
12010 (arm_function_arg, arm_function_arg_advance): Likewise.
12011 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
12012 * config/pa/pa.c (pa_pass_by_reference): Likewise.
12013 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
12014 (pa_function_arg): Likewise.
12015 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
12016 (mips_function_arg, mips_function_arg_advance): Likewise.
12017 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
12018 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
12019 * config/vax/vax.c (vax_function_arg): Likewise.
12020 (vax_function_arg_advance): Likewise.
12021 * config/h8300/h8300.c (h8300_function_arg): Likewise.
12022 (h8300_function_arg_advance): Likewise.
12023 * config/v850/v850.c (v850_pass_by_reference): Likewise.
12024 (v850_strict_argument_naming, v850_function_arg): Likewise.
12025 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
12026 (v850_setup_incoming_varargs): Likewise.
12027 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
12028 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
12029 (mmix_function_arg, mmix_pass_by_reference): Likewise.
12030 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
12032 * config/bfin/bfin.c (setup_incoming_varargs): Replace
12033 CUMULATIVE_ARGS* argument type with cumulative_args_t.
12034 (bfin_function_arg_advance, bfin_function_arg): Likewise.
12035 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
12036 * calls.c (emit_call_1): Change type of args_so_far to
12037 cumulative_args_t. Changed all callers.
12038 (initialize_argument_information): Likewise.
12039 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
12040 * dse.c (get_call_args): Likewise.
12041 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
12042 * function.c (pass_by_reference, reference_callee_copied): Likewise.
12043 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
12044 New member args_so_far_v. Changed all users.
12045 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
12046 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
12047 * config/mips/mips.c (mips_output_args_xfer): Likewise.
12048 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
12049 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
12050 * config/microblaze/microblaze.c (microblaze_expand_prologue):
12052 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
12053 m32r_pass_by_reference.
12055 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
12057 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
12058 argument to be a VEC of statements.
12059 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
12060 assert that pattern statements have to have their vector type set.
12061 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
12062 Change the first argument to be a VEC of statements. Update
12064 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
12065 (vect_handle_widen_mult_by_const): New function.
12066 (vect_recog_widen_mult_pattern): Change the first argument to be a
12067 VEC of statements. Update documentation. Check that the constant is
12068 INTEGER_CST. Support multiplication by a constant that fits an
12069 intermediate type - call vect_handle_widen_mult_by_const.
12070 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
12071 call. Handle additional pattern statements if necessary.
12073 2011-06-16 Nick Clifton <nickc@redhat.com>
12076 * config.gcc: Set cpu_type to v850 for any V850 architecture.
12077 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
12078 md_file, extra_modes, out_file and extra_options are these are all
12079 deduced from cpu_type.
12081 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
12083 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
12084 truncation mask to 63.
12086 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
12090 * longlong.h: Add AVR support:
12091 (count_leading_zeros): New macro.
12092 (count_trailing_zeros): New macro.
12093 (COUNT_LEADING_ZEROS_0): New macro.
12094 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
12095 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
12096 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
12097 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
12098 (LIB2FUNCS_EXCLUDE): Add _clz.
12099 * config/avr/libgcc.S (XCALL): Move up in file.
12100 (XJMP): New C Macro.
12101 (DEFUN): New asm macro.
12102 (ENDF): New asm macro.
12103 (__ffssi2): New function.
12104 (__ffshi2): New function.
12105 (__loop_ffsqi2): New function.
12106 (__ctzsi2): New function.
12107 (__ctzhi2): New function.
12108 (__clzdi2): New function.
12109 (__clzsi2): New function.
12110 (__clzhi2): New function.
12111 (__paritydi2): New function.
12112 (__paritysi2): New function.
12113 (__parityhi2): New function.
12114 (__parityqi2): New function.
12115 (__popcounthi2): New function.
12116 (__popcountsi2): New function.
12117 (__popcountdi2): New function.
12118 (__popcountqi2): New function.
12119 (__bswapsi2): New function.
12120 (__bswapdi2): New function.
12121 (__ashldi3): New function.
12122 (__ashrdi3): New function.
12123 (__lshrdi3): New function.
12124 Fix suspicous lines.
12126 2011-06-16 Richard Guenther <rguenther@suse.de>
12128 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
12129 the same as x != 0.
12130 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
12132 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
12133 equality compares against zero for the lower bit.
12135 2011-06-16 Jakub Jelinek <jakub@redhat.com>
12137 PR tree-optimization/49419
12138 * tree-vrp.c (execute_vrp): Call init_range_assertions
12139 before estimate_numbers_of_iterations, call
12140 free_number_of_iterations_estimates before calling
12141 remove_range_assertions.
12143 2011-06-16 Revital Eres <revital.eres@linaro.org>
12145 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
12146 (struct partial_schedule): Add rows_length field.
12147 (verify_partial_schedule): Check rows_length.
12148 (ps_insert_empty_row): Handle rows_length.
12149 (create_partial_schedule): Likewise.
12150 (free_partial_schedule): Likewise.
12151 (reset_partial_schedule): Likewise.
12152 (create_ps_insn): Remove rest_count argument.
12153 (remove_node_from_ps): Update rows_length.
12154 (add_node_to_ps): Update rows_length and call create_ps_insn
12155 without passing row_rest_count.
12156 (rotate_partial_schedule): Update rows_length.
12158 2011-06-16 Revital Eres <revital.eres@linaro.org>
12160 * ddg.c (add_intra_loop_mem_dep): New function.
12161 (build_intra_loop_deps): Call it.
12163 2011-06-13 Jeff Law <law@redhat.com>
12165 * df-problems.c (df_lr_local_compute): Manually CSE
12166 PIC_OFFSET_TABLE_REGNUM.
12167 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
12168 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
12170 2011-06-13 Jan Hubicka <jh@suse.cz>
12172 * cgraphunit.c (handle_alias_pairs): New function.
12173 (cgraph_finalize_compilation_unit): Use it.
12174 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
12175 as externally visible.
12177 2011-06-15 Richard Guenther <rguenther@suse.de>
12179 * expr.c (expand_expr_real_2): Reduce all integral types to
12180 bitfield precision.
12181 (expand_expr_real_1): Likewise.
12183 2011-06-15 Martin Jambor <mjambor@suse.cz>
12185 PR tree-optimization/48613
12186 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
12187 ipa_node_params_vector is NULL.
12189 2011-06-15 Jakub Jelinek <jakub@redhat.com>
12192 * dwarf2out.c (dw_loc_list_node): Add force field.
12193 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
12194 location in the list, even if it is modified before first real insn.
12195 (output_loc_list): Emit empty ranges with force flag set.
12196 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
12198 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
12201 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
12202 (fence_to_rewind). Use it to notice when bookkeeping will be placed
12203 above a fence. Update comments.
12204 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
12205 placed just above it. Do not allow NULL place_to_insert.
12207 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
12209 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
12210 (slpeel_tree_peel_loop_to_edge): Don't call
12211 remove_dead_stmts_from_loop.
12212 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
12213 remove irrelevant pattern statements. For irrelevant statements
12214 check if it is the last statement of a detected pattern, use
12215 corresponding pattern statement instead.
12216 (destroy_loop_vec_info): No need to remove pattern statements,
12217 only free stmt_vec_info.
12218 (vect_transform_loop): For irrelevant statements check if it is
12219 the last statement of a detected pattern, use corresponding
12220 pattern statement instead.
12221 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
12222 pattern statements. Set basic block for the new statement.
12223 (vect_pattern_recog): Update documentation.
12224 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
12225 operands of pattern statements.
12226 (vectorizable_call): Fix printing. In case of a pattern statement
12227 use the lhs of the original statement when creating a dummy
12228 statement to replace the original call.
12229 (vect_analyze_stmt): For irrelevant statements check if it is
12230 the last statement of a detected pattern, use corresponding
12231 pattern statement instead.
12232 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
12233 statements use gsi of the original statement.
12235 2011-06-14 Joseph Myers <joseph@codesourcery.com>
12237 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
12238 common/common-target-def.h.
12239 * target.def (default_target_flags, handle_option,
12240 supports_split_stack, optimization_table, init_struct,
12241 except_unwind_info, unwind_tables_default, have_named_sections):
12242 Move to common/common-target.def.
12243 * target.h (enum opt_levels, struct default_options): Move to
12244 common/common-target.h.
12245 * targhooks.c (default_except_unwind_info,
12246 dwarf2_except_unwind_info, sjlj_except_unwind_info,
12247 default_target_handle_option, empty_optimization_table): Move to
12248 common/common-targhooks.c.
12249 * targhooks.h (default_except_unwind_info,
12250 dwarf2_except_unwind_info, sjlj_except_unwind_info,
12251 default_target_handle_option, empty_optimization_table): Move to
12252 common/common-targhooks.h.
12253 * common/common-target-def.h: Include common/common-targhooks.h.
12254 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
12256 * common/common-target.def (handle_option, option_init_struct,
12257 option_optimization_table, default_target_flags,
12258 except_unwind_info, supports_split_stack, unwind_tables_default,
12259 have_named_sections): Move from target.def.
12260 (HOOK_PREFIX): Undefine at end of file.
12261 * common/common-target.h: Include input.h.
12262 (enum opt_levels, struct default_options): Move from target.h.
12263 * common/common-targhooks.c, common/common-targhooks.h: New.
12264 * config.gcc (target_has_targetm_common): Default to yes.
12265 (moxie*): Set target_has_targetm_common=no.
12266 (hppa*-*-*): Don't set target_has_targetm_common=yes.
12267 * doc/tm.texi: Regenerate.
12268 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
12269 (C_TARGET_DEF_H): Add common/common-targhooks.h.
12270 (GCC_OBJS): Remove vec.o.
12271 (OBJS): Remove hooks.o and vec.o.
12272 (OBJS-libcommon-target): Add vec.o, hooks.o and
12273 common/common-targhooks.o.
12274 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
12275 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
12276 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
12277 cfglayout.o, $(out_object_file), $(common_out_object_file)):
12278 Update dependencies.
12279 (common/common-targhooks.o): New.
12280 * common/config/default-common.c: Include tm.h. Add FIXME comment.
12281 * common/config/pa/pa-common.c: Include more headers. Take
12282 copyright dates from pa.c.
12283 (pa_option_optimization_table, pa_handle_option,
12284 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
12285 TARGET_HANDLE_OPTION): Move from pa.c.
12286 * common/config/alpha/alpha-common.c,
12287 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
12288 common/config/bfin/bfin-common.c,
12289 common/config/cris/cris-common.c,
12290 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
12291 common/config/h8300/h8300-common.c,
12292 common/config/i386/i386-common.c,
12293 common/config/ia64/ia64-common.c,
12294 common/config/iq2000/iq2000-common.c,
12295 common/config/lm32/lm32-common.c,
12296 common/config/m32c/m32c-common.c,
12297 common/config/m32r/m32r-common.c,
12298 common/config/m68k/m68k-common.c,
12299 common/config/mcore/mcore-common.c,
12300 common/config/mep/mep-common.c,
12301 common/config/microblaze/microblaze-common.c,
12302 common/config/mips/mips-common.c,
12303 common/config/mmix/mmix-common.c,
12304 common/config/mn10300/mn10300-common.c,
12305 common/config/pdp11/pdp11-common.c,
12306 common/config/picochip/picochip-common.c,
12307 common/config/rs6000/rs6000-common.c,
12308 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
12309 common/config/score/score-common.c, common/config/sh/sh-common.c,
12310 common/config/sparc/sparc-common.c,
12311 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
12312 common/config/vax/vax-common.c,
12313 common/config/xstormy16/xstormy16-common.c,
12314 common/config/xtensa/xtensa-common.c: New.
12315 * config/alpha/alpha.c: Include common/common-target.h.
12316 (alpha_option_optimization_table, alpha_handle_option,
12317 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12318 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
12319 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
12320 * config/arm/arm.c (arm_option_optimization_table,
12321 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
12322 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
12324 * config/avr/avr.c (avr_option_optimization_table,
12325 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
12327 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
12328 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
12329 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
12330 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
12331 * config/cris/cris.c (cris_option_optimization_table,
12332 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12333 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
12335 * config/fr30/fr30.c (fr30_option_optimization_table,
12336 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
12338 * config/frv/frv.c (frv_option_optimization_table,
12339 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
12340 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
12341 * config/h8300/h8300.c (h8300_option_optimization_table,
12342 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
12343 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
12344 * config/i386/i386-protos.h (ix86_handle_option): Declare.
12345 * config/i386/i386.c: Include common/common-target.h.
12346 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
12347 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
12348 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
12349 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
12350 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
12351 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
12352 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
12353 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
12354 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
12355 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
12356 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
12357 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
12358 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
12359 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
12360 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
12361 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
12362 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
12363 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
12364 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
12365 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
12366 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
12367 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
12368 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
12369 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
12370 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
12371 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
12372 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
12373 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
12374 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
12375 ix86_option_optimization_table, ix86_option_init_struct,
12376 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
12377 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
12378 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
12380 * config/i386/t-i386 (i386.o): Update dependencies.
12381 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
12382 * config/ia64/ia64.c (ia64_option_optimization_table,
12383 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
12384 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12385 ia64_handle_option): Move to ia64-common.c.
12386 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
12387 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
12388 * config/lm32/lm32.c (lm32_option_optimization_table,
12389 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
12391 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
12393 * config/m32r/m32r.c (m32r_option_optimization_table,
12394 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12395 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
12396 m32r_handle_option): Move to m32r-common.c.
12397 (m32r_memory_move_cost): Remove comment referring to
12398 TARGET_HANDLE_OPTION.
12399 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
12400 Move to m68k-common.c.
12401 * config/mcore/mcore.c (mcore_option_optimization_table,
12402 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
12403 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
12404 * config/mep/mep.c (mep_option_optimization_table,
12405 mep_handle_option, TARGET_HANDLE_OPTION,
12406 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
12407 Move to mep-common.c.
12408 * config/microblaze/microblaze.c
12409 (microblaze_option_optimization_table,
12410 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
12411 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
12412 * config/mips/mips.c (mips_handle_option,
12413 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
12414 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
12416 * config/mmix/mmix.c (mmix_option_optimization_table,
12417 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
12418 Move to mmix-common.c.
12419 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
12420 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
12421 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12422 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
12423 * config/pa/pa.c: Include common/common-target.h.
12424 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
12425 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12426 pa_handle_option): Move to pa-common.c.
12427 (pa_option_override): Use targetm_common.except_unwind_info.
12428 (pa_asm_output_mi_thunk, pa_function_section): Use
12429 targetm_common.have_named_sections.
12430 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
12431 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12432 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
12433 pdp11_handle_option, pdp11_option_init_struct): Move to
12435 * config/picochip/picochip.c (picochip_option_optimization_table,
12436 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
12437 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
12438 * config/rs6000/rs6000.c: Include common/common-target.h.
12439 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
12440 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
12441 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
12442 rs6000_handle_option): Move to rs6000-common.c.
12443 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
12444 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
12445 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
12446 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
12447 * config/s390/s390.c (processor_flags_table,
12448 s390_option_optimization_table, s390_option_init_struct,
12449 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
12450 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
12451 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
12452 * config/s390/s390.h (processor_flags_table): Declare.
12453 * config/score/score.c (score_option_optimization_table,
12454 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12455 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
12456 score_handle_option): Move to score-common.c.
12457 * config/sh/sh.c (sh_option_optimization_table,
12458 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
12459 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12460 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
12461 * config/sparc/sparc.c: Include common/common-target.h.
12462 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
12463 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
12464 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
12465 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
12466 spu_option_init_struct): Move to spu-common.c.
12467 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
12468 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
12469 * config/v850/v850.c (small_memory_physical_max,
12470 v850_handle_memory_optionn v850_handle_option,
12471 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
12472 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
12474 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
12475 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
12476 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
12477 Move to xtensa-common.c.
12478 * cfglayout.c: Include common/common-target.h.
12479 (fixup_reorder_chain): Use targetm_common.have_named_sections.
12480 * cfgrtl.c: Include common/common-target.h.
12481 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
12482 targetm_common.have_named_sections.
12483 * dbxout.c: Include common/common-target.h.
12484 (dbxout_function_end): Use targetm_common.have_named_sections.
12485 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
12486 targetm_common.except_unwind_info.
12487 * dwarf2out.c: Include common/common-target.h.
12488 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
12489 dwarf2out_begin_prologue, dwarf2out_frame_init,
12490 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
12491 targetm_common.except_unwind_info.
12492 * except.c: Include common/common-target.h.
12493 (init_eh, finish_eh_generation,
12494 output_one_function_exception_table): Use
12495 targetm_common.except_unwind_info.
12496 (switch_to_exception_section): Use targetm_common.have_named_sections.
12497 * explow.c: Include common/common-target.h.
12498 * expr.c: Include common/common-target.h.
12499 (build_personality_function): Use targetm_common.except_unwind_info.
12500 * function.c: Include common/common-target.h.
12501 (expand_function_end): Use targetm_common.except_unwind_info.
12502 * haifa-sched.c: Include common/common-target.h.
12503 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
12504 * lto-opts.c: Include common/common-target.h instead of target.h.
12505 (lto_reissue_options): Use targetm_common.handle_option.
12506 * opts.c: Include common/common-target.h.
12507 (target_handle_option): Use targetm_common.handle_option.
12508 (init_options_struct): Update comment referring to
12509 targetm.target_option.optimization. Use
12510 targetm_common.default_target_flags,
12511 targetm_common.unwind_tables_default and
12512 targetm_common.option_init_struct.
12513 (default_options_optimization): Use
12514 targetm_common.option_optimization_table.
12515 (finish_options): Use targetm_common.except_unwind_info,
12516 targetm_common.unwind_tables_default,
12517 targetm_common.have_named_sections and
12518 targetm_common.supports_split_stack.
12519 * toplev.c: Include common/common-target.h.
12520 (process_options): Use targetm_common.have_named_sections.
12521 * tree-tailcall.c: Include common/common-target.h.
12522 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
12523 * tree.c: Include common/common-target.h.
12524 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
12525 * varasm.c: Include common/common-target.h.
12526 (resolve_unique_section, hot_function_section,
12527 default_function_section): Use targetm_common.have_named_sections.
12529 2011-06-14 Easwaran Raman <eraman@google.com>
12531 PR rtl-optimization/44194
12532 * dse.c: Include tree-flow.h
12533 (insn_info): Add new field non_frame_wild_read.
12534 (group_info): Add new fields escaped_n and escaped_p.
12535 (kill_on_calls): New variable.
12536 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
12537 (dse_step0): Initialize kill_on_calls.
12538 (can_escape): New function.
12539 (set_usage_bits): Add additional parameter; record information
12540 about escaped locations.
12541 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
12542 (dse_step2_nospill): Set kill_on_calls based on
12543 group->escaped_n and group->escaped_n.
12544 (add_wild_read): Refactor into...
12545 (reset_active_stores): ... New function, and
12546 (free_read_records): ... New function.
12547 (add_non_frame_wild_read): New function.
12548 (scan_insn): Call add_non_frame_wild_read on non-const calls.
12549 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
12550 (dse_step5_nospill): Call scan_reads_nospill for instructions
12551 marked as non_frame_wild_read.
12552 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
12554 2011-06-14 Joseph Myers <joseph@codesourcery.com>
12556 * common/common-target-def.h, common/common-target.def,
12557 common/common-target.h, common/config/default-common.c,
12558 common/config/pa/pa-common.c: New files.
12559 * Makefile.in (common_out_file, common_out_object_file,
12560 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
12561 (OBJS-libcommon-target): Include $(common_out_object_file).
12562 (prefix.o): Update dependencies.
12563 ($(common_out_object_file), common/common-target-hooks-def.h,
12564 s-common-target-hooks-def-h): New.
12565 (s-tm-texi): Also check timestamp on common-target.def.
12566 (build/genhooks.o): Update dependencies.
12567 * config.gcc (common_out_file, target_has_targetm_common): Define.
12568 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
12569 TARGET_ALWAYS_STRIP_DOTDOT.
12570 * configure.ac (common_out_object_file): Define.
12571 (common_out_file, common_out_object_file): Substitute.
12572 (common): Create directory.
12573 * configure: Regenerate.
12574 * doc/tm.texi.in (targetm_common): Document.
12575 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
12576 * doc/tm.texi: Regenerate.
12577 * genhooks.c (hook_array): Also include common/common-target.def.
12578 * prefix.c (tm.h): Don't include.
12579 (common/common-target.h): Include.
12580 (ALWAYS_STRIP_DOTDOT): Don't define.
12581 (update_path): Use targetm_common.always_strip_dotdot instead of
12582 ALWAYS_STRIP_DOTDOT.
12583 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
12585 2011-06-14 David Li <davidxl@google.com>
12587 * passes.c (execute_function_todo): Remove TODO_dump_func.
12588 (execute_one_pass): Remove TODO_dump_func.
12589 (execute_function_dump): New function.
12590 * tree-vrp.c: Remove TODO_dump_func.
12591 * regrename.c: Remove TODO_dump_func.
12592 * fwprop.c: Remove TODO_dump_func.
12593 * tree-into-ssa.c: Remove TODO_dump_func.
12594 * tree-complex.c: Remove TODO_dump_func.
12595 * tracer.c: Remove TODO_dump_func.
12596 * tree-loop-distribution.c: Remove TODO_dump_func.
12597 * postreload-gcse.c: Remove TODO_dump_func.
12598 * postreload.c: Remove TODO_dump_func.
12599 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
12600 * tree-tailcall.c: Remove TODO_dump_func.
12601 * ipa-cp.c: Remove TODO_dump_func.
12602 * final.c: Remove TODO_dump_func.
12603 * tree-emutls.c: Remove TODO_dump_func.
12604 * omp-low.c: Remove TODO_dump_func.
12605 * tree-ssa-dse.c: Remove TODO_dump_func.
12606 * tree-ssa-uncprop.c: Remove TODO_dump_func.
12607 * auto-inc-dec.c: Remove TODO_dump_func.
12608 * reorg.c: Remove TODO_dump_func.
12609 * tree-ssa-copyrename.c: Remove TODO_dump_func.
12610 * tree-ssa-ccp.c: Remove TODO_dump_func.
12611 * compare-elim.c: Remove TODO_dump_func.
12612 * mode-switching.c: Remove TODO_dump_func.
12613 * modulo-sched.c: Remove TODO_dump_func.
12614 * tree-call-cdce.c: Remove TODO_dump_func.
12615 * cse.c: Remove TODO_dump_func.
12616 * web.c: Remove TODO_dump_func.
12617 * tree-stdarg.c: Remove TODO_dump_func.
12618 * lto-streamer-out.c: Remove TODO_dump_func.
12619 * tree-ssa-math-opts.c: Remove TODO_dump_func.
12620 * tree-ssa-dom.c: Remove TODO_dump_func.
12621 * tree-nrv.c: Remove TODO_dump_func.
12622 * loop-init.c: Remove TODO_dump_func.
12623 * gimple-low.c: Remove TODO_dump_func.
12624 * ipa-inline.c: Remove TODO_dump_func.
12625 * tree-ssa-sink.c: Remove TODO_dump_func.
12626 * jump.c: Remove TODO_dump_func.
12627 * ifcvt.c: Remove TODO_dump_func.
12628 * tree-ssa-loop.c: Remove TODO_dump_func.
12629 * recog.c: Remove TODO_dump_func.
12630 * dse.c: Remove TODO_dump_func.
12631 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
12632 * matrix-reorg.c: Remove TODO_dump_func.
12633 * tree-eh.c: Remove TODO_dump_func.
12634 * regmove.c: Remove TODO_dump_func.
12635 * function.c: Remove TODO_dump_func.
12636 * tree-vectorizer.c: Remove TODO_dump_func.
12637 * ipa-split.c: Remove TODO_dump_func.
12638 * gcse.c: Remove TODO_dump_func.
12639 * tree-if-conv.c: Remove TODO_dump_func.
12640 * init-regs.c: Remove TODO_dump_func.
12641 * tree-ssa-phiopt.c: Remove TODO_dump_func.
12642 * implicit-zee.c: Remove TODO_dump_func.
12643 * lower-subreg.c: Remove TODO_dump_func.
12644 * bt-load.c: Remove TODO_dump_func.
12645 * tree-dfa.c: Remove TODO_dump_func.
12646 * except.c: Remove TODO_dump_func.
12647 * emit-rtl.c: Remove TODO_dump_func.
12648 * store-motion.c: Remove TODO_dump_func.
12649 * cfgexpand.c: Remove TODO_dump_func.
12650 * tree-cfgcleanup.c: Remove TODO_dump_func.
12651 * cfgcleanup.c: Remove TODO_dump_func.
12652 * tree-ssa-pre.c: Remove TODO_dump_func.
12653 * tree-sra.c: Remove TODO_dump_func.
12654 * tree-mudflap.c: Remove TODO_dump_func.
12655 * tree-ssa-copy.c: Remove TODO_dump_func.
12656 * cfglayout.c: Remove TODO_dump_func.
12657 * tree-ssa-forwprop.c: Remove TODO_dump_func.
12658 * tree-ssa-dce.c: Remove TODO_dump_func.
12659 * ira.c: Remove TODO_dump_func.
12660 * tree-ssa.c: Remove TODO_dump_func.
12661 * integrate.c: Remove TODO_dump_func.
12662 * tree-optimize.c: Remove TODO_dump_func.
12663 * tree-ssa-phiprop.c: Remove TODO_dump_func.
12664 * tree-object-size.c: Remove TODO_dump_func.
12665 * combine.c: Remove TODO_dump_func.
12666 * bb-reorder.c: Remove TODO_dump_func.
12667 * cprop.c: Remove TODO_dump_func.
12668 * var-tracking.c: Remove TODO_dump_func.
12669 * tree-profile.c: Remove TODO_dump_func.
12670 * tree-vect-generic.c: Remove TODO_dump_func.
12671 * reg-stack.c: Remove TODO_dump_func.
12672 * sched-rgn.c: Remove TODO_dump_func.
12673 * tree-ssa-structalias.c: Remove TODO_dump_func.
12674 * tree-switch-conversion.c: Remove TODO_dump_func.
12675 * tree-cfg.c: Remove TODO_dump_func.
12676 * tree-ssa-reassoc.c: Remove TODO_dump_func.
12677 * combine-stack-adj.c: Remove TODO_dump_func.
12678 * dce.c: Remove TODO_dump_func.
12679 * tree-ssanames.c: Remove TODO_dump_func.
12680 * regcprop.c: Remove TODO_dump_func.
12682 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
12684 PR middle-end/47364
12685 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
12686 and properly handle result not in Pmode.
12688 2011-06-14 Robert Millan <rmh@gnu.org>
12690 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
12691 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
12694 * config/i386/kfreebsd-gnu64.h: New file.
12695 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
12696 with `i386/kfreebsd-gnu64.h'.
12698 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
12699 (GNU_USER_LINK_EMULATION64): New macros.
12700 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
12701 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
12702 of hardcoding `elf_i386' and `elf_x86_64'.
12704 2011-06-14 Nick Clifton <nickc@redhat.com>
12707 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
12710 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
12712 2011-06-14 Jakub Jelinek <jakub@redhat.com>
12715 * tree.h (DECL_NONSHAREABLE): Define.
12716 (struct tree_decl_common): Change decl_common_unused to
12717 decl_nonshareable_flag.
12718 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
12719 Ignore vars with DECL_NONSHAREABLE bit set.
12720 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
12721 on stores to automatic aggregate vars.
12723 PR rtl-optimization/49390
12725 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
12727 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
12730 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
12731 Tom de Vries <tom@codesourcery.com>
12734 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
12735 Document changed semantics.
12736 (max_stmt_executions, max_stmt_executions_int): Declare.
12737 * tree-data-ref.c (estimated_loop_iterations)
12738 (estimated_loop_iterations_int): Move functions...
12739 * tree-ssa-loop-niter.c (estimated_loop_iterations)
12740 (estimated_loop_iterations_int): here.
12741 (record_estimate): Change nb_iterations_upper_bound and
12742 nb_iterations_estimate semantics.
12743 (max_stmt_executions, max_stmt_executions_int): New function.
12744 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
12745 (max_stmt_executions_tree): this.
12746 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
12747 estimated_loop_iterations_tree.
12748 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
12749 max_stmt_executions_int instead of estimated_loop_iterations_int.
12750 * predict.c (predict_loops): Idem.
12751 * tree-parloops.c (parallelize_loops): Idem.
12752 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
12753 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
12754 (init_omega_for_ddr_1): Idem.
12755 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
12756 (loop_prefetch_arrays): Idem
12757 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
12758 max_stmt_executions instead of estimated_loop_iterations.
12759 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
12760 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
12761 instead of nb_iterations_upper_bound.
12763 2011-06-13 Jan Hubicka <jh@suse.cz>
12765 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
12767 2011-06-14 Richard Henderson <rth@redhat.com>
12770 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
12771 (based_loc_descr): Assert it's true.
12772 (compute_frame_pointer_to_fb_displacement): Set it, rather than
12773 aborting immediately.
12775 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
12776 Mingfeng Wu <mingfeng@faraday-tech.com>
12778 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
12780 2011-06-13 Jan Hubicka <jh@suse.cz>
12782 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
12784 2011-06-13 Jan Hubicka <jh@suse.cz>
12786 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
12787 similarly to DECL_COMDAT.
12788 * cgraphunit.c (cgraph_analyze_function): Likewise.
12789 * ipa.c (function_and_variable_visibility): Likewise.
12791 2011-06-13 Jan Hubicka <jh@suse.cz>
12793 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
12794 BINFO_VIRTUALS when streaming for ltrans unit.
12796 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
12798 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
12799 (movdi_internal64): Same.
12801 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
12804 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
12805 a set of similar patterns, where the MATCH_OPERAND for the function
12806 argument is replaced with individual references to hardware registers.
12807 (save_fpregs_<mode>): Ditto
12808 (restore_gpregs_<mode>): Ditto
12809 (return_and_restore_gpregs_<mode>): Ditto
12810 (return_and_restore_fpregs_<mode>): Ditto
12811 (return_and_restore_fpregs_aix_<mode>): Ditto
12813 2011-06-13 Jan Hubicka <jh@suse.cz>
12815 * ipa-utils.c (postorder_stack): New structure.
12816 (ipa_reverse_postorder): Handle aliases.
12818 2011-06-13 Jan Hubicka <jh@suse.cz>
12820 * ipa-inline.c (reset_edge_caches): Walk aliases.
12821 (update_caller_keys): Do not test inlinability of aliases.
12822 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
12823 (do_estimate_growth): Fix typo.
12825 2011-06-13 Jan Hubicka <jh@suse.cz>
12827 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
12828 (can_remove_node_now_p): ... here; handle same comdat groups.
12829 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
12830 (inline_call): Update use of can_remove_node_now_p.
12832 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
12834 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
12835 condition to disallow non-identical memory locations.
12836 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
12837 preference to bit manipulation instructions.
12839 2011-06-13 Jan Hubicka <jh@suse.cz>
12841 * cgraph.c (cgraph_for_node_thunks_and_aliases,
12842 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
12843 (nonremovable_p): New function.
12844 (cgraph_can_remove_if_no_direct_calls_p): New function.
12845 (used_from_object_file_p): New functoin.
12846 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
12847 references from aliases.
12848 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
12849 * ipa-inline.c (check_caller_edge): New function.
12850 (want_inline_function_called_once_p): Use it; accept aliases called
12852 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
12854 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12857 * config/arm/neon.md (vec_pack_trunc): Set the lengths
12858 correctly for the case with Quad vectors.
12860 2011-06-13 Jakub Jelinek <jakub@redhat.com>
12861 Ira Rosen <ira.rosen@linaro.org>
12863 PR tree-optimization/49352
12864 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
12865 all, make sure loop_use_stmt after the loop is a def stmt of a used
12866 SSA_NAME that is the only one defined inside of the loop. Don't
12867 check for COND_EXPR and GIMPLE_BINARY_RHS.
12868 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
12869 check_reduction is true.
12871 2011-06-11 Jan Hubicka <jh@suse.cz>
12873 PR middle-end/49373
12874 * ipa.c (cgraph_externally_visible_p): Check resolution info.
12876 2011-06-11 Jan Hubicka <jh@suse.cz>
12878 PR middle-end/48836
12879 * ipa-inline-transform.c: Include tree-pass.h
12880 (inline_transform): Set TODO_update_ssa_only_virtuals.
12881 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
12883 2011-06-11 Jan Hubicka <jh@suse.cz>
12885 PR middle-end/49378
12886 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
12887 aliases and thunks.
12889 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
12891 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
12892 Take number of iterations to peel into account for equally frequent
12893 misalignment values.
12895 2011-06-11 Jan Hubicka <jh@suse.cz>
12897 * lto-streamer-out.c (produce_symtab): Stream out the newly
12898 represented aliases.
12900 2011-06-11 Jan Hubicka <jh@suse.cz>
12902 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
12904 (ipa_update_after_lto_read): Likewise.
12905 (ipa_write_node_info): Do not sream call_with_var_arguments.
12906 (ipa_read_node_info): Likewise.
12908 2011-06-11 Jan Hubicka <jh@suse.cz>
12910 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
12912 2011-06-11 Jan Hubicka <jh@suse.cz>
12914 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
12915 (lto_symtab_resolve_can_prevail_p): Likewise.
12916 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
12917 * cgraph.c (same_body_aliases_done): New global var.
12918 (cgraph_same_body_alias_1): Rename to ...
12919 (cgraph_create_function_alias): ... this one; reorg to new
12921 (cgraph_same_body_alias): Use cgraph_create_function_alias;
12922 record references when asked to.
12923 (cgraph_add_thunk): Fix formating.
12924 (cgraph_get_node): Kill same body alias code.
12925 (cgraph_node_for_asm): Likewise.
12926 (cgraph_remove_same_body_alias): Remove.
12927 (cgraph_remove_node): Kill same body alias code.
12928 (cgraph_mark_address_taken_node): Mark also the aliased function
12929 as having address taken.
12930 (dump_cgraph_node): Dump same body aliases.
12931 (cgraph_for_node_thunks_and_aliases): Update for new alias
12933 (cgraph_for_node_and_aliases): Likewise.
12934 * cgraph.h (same_body): Kll pointer.
12935 (same_body_alias): Update comment.
12936 (same_body_aliases_done): Declare.
12937 (cgraph_remove_same_body_alias): Remove declaration.
12938 (cgraph_create_function_alias): Declare.
12939 (cgraph_process_same_body_aliases): Declare.
12940 (cgraph_function_with_gimple_body_p): Check for alias.
12941 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
12942 (cgraph_alias_aliased_node): New function.
12943 (cgraph_function_node): Update for new aliases.
12944 (cgraph_function_or_thunk_node): Likewise.
12945 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
12946 (inline_call): Remove dead aliases.
12947 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
12948 name hack for same body aliases.
12949 (clone_of_p): Look through aliases.
12950 (verify_cgraph_node): Verify aliases.
12951 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
12952 (cgraph_process_same_body_aliases): New function.
12953 (process_function_and_variable_attributes): Disable weakref warning on
12955 (cgraph_analyze_functions): Handle aliases.
12956 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
12957 (assemble_thunks): Rename to ...
12958 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
12959 (cgraph_expand_function): Remove alias output code.
12960 (cgraph_output_in_order): Skip aliases.
12961 (cgraph_preserve_function_body_p): Aliases don't need preserving.
12962 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
12963 (ipa_record_reference): Do not assert on alias references.
12964 (ipa_ref_has_aliases_p): New function.
12965 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
12966 (ipa_ref_has_aliases_p): Declare.
12967 * lto-cgraph.c (lto_output_node): Handle aliases.
12968 (input_node): Likewise.
12969 * lto-streamer-out.c (lto_output): Skip aliases.
12970 (produce_symtab): Kill same_body_alias code.
12971 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
12972 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
12973 * ipa-inline.c (update_caller_keys): Walk aliases.
12974 (inline_small_functions): Fix thinko in previous patch.
12975 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
12976 (function_and_variable_visibility): Do not walk same body aliases.
12977 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
12978 (ipa_pta_execute): Use it.
12980 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
12982 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
12983 (*vec_dupv2df): Rename from vec_dupv2df.
12984 (vec_dupv2df): New expander.
12986 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
12988 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
12990 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
12992 * config/i386/i386.md: Use default value in "isa" attribute.
12993 * config/i386/sse.md: Ditto.
12994 * config/i386/mmx.md: Ditto.
12996 2011-06-10 Wei Guozhi <carrot@google.com>
12999 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
13000 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
13001 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
13003 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
13005 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
13006 (arm_legitimate_ldrd_p): New prototype.
13007 (arm_output_ldrd): New prototype.
13008 * config/arm/arm.c (arm_check_ldrd_operands): New function.
13009 (arm_legitimate_ldrd_p): New function.
13010 (arm_output_ldrd): New function.
13012 2011-06-10 David Li <davidxl@google.com>
13014 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
13015 * passes.c (passr_eq): New function.
13016 (create_pass_tab): New function.
13017 (pass_traverse): New function.
13018 (dump_one_pass): New function.
13019 (dump_pass_list): New function.
13020 (dump_passes): New function.
13022 2011-06-10 Jan Hubicka <jh@suse.cz>
13024 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
13025 setting the nothrow flag.
13026 * ipa-reference.c (propagate): Skip aliases.
13027 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
13028 (propagate_nothrow): Skip aliases; do not update cgraph.
13029 (local_pure_const): Do not update cgraph.
13030 * tree-profile.c (tree_profiling): Do fixup_cfg.
13032 2011-06-10 Jan Hubicka <jh@suse.cz>
13034 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
13035 (cgraph_local_node_p): ... here; handle aliases.
13036 (has_addr_references_p): Break out from ...;
13037 (cgraph_remove_unreachable_nodes) ... here.
13039 2011-06-10 Jan Hubicka <jh@suse.cz>
13041 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
13042 * common.opt (flag_inline_functions_called_once): Do not
13045 2011-06-10 Jan Hubicka <jh@suse.cz>
13047 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
13048 (ipcp_initialize_node_lattices): Do not deal with aliases;
13049 Do not try to propagate through thunks.
13050 (ipcp_change_tops_to_bottom): Do not deal with aliases.
13052 2011-06-10 Jan Hubicka <jh@suse.cz>
13054 * ipa-prop.c (ipa_write_node_info): Stream jump functions
13055 for indirect calls.
13056 (ipa_read_node_info): Likewise.
13058 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13061 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
13062 (build_and_insert_call): Likewise.
13063 (build_and_insert_ref): New.
13064 (gimple_expand_builtin_pow): Minor cleanup.
13065 (gimple_expand_builtin_cabs): New.
13066 (execute_cse_sincos): Add case for BUILT_IN_CABS.
13068 2011-06-10 Jan Hubicka <jh@suse.cz>
13070 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
13071 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
13072 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
13073 (ipcp_propagate_stage): Skip aliases when propagating.
13074 (ipcp_need_redirect_p): Skip aliases.
13075 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
13076 collect_callers_of_node.
13077 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
13079 (ipa_compute_jump_functions): Look through aliases.
13081 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13083 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
13085 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
13087 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
13089 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
13091 2011-06-10 Jan Hubicka <jh@suse.cz>
13093 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
13094 Update call of gimple_get_virt_method_for_binfo.
13095 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
13096 refuse_thunks parameter.
13097 (gimple_fold_call): Update.
13098 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
13100 2011-06-10 Jan Hubicka <jh@suse.cz>
13102 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
13103 (not_all_callers_have_enough_arguments_p): ... this one; turn into
13104 worker for cgraph_for_node_and_aliases.
13105 (convert_callers_for_node): Break out from ...
13106 (convert_callers): ... here.
13107 (modify_function): Use collect_callers_of_node.
13108 (ipa_early_sra): Use cgraph_for_node_and_aliases.
13110 2011-06-10 Richard Guenther <rguenther@suse.de>
13112 PR tree-optimization/49361
13113 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
13114 when not already in gimple form.
13116 2011-06-10 Richard Guenther <rguenther@suse.de>
13119 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
13120 FOR_EACH_PHI_OR_STMT_USE.
13122 2011-06-10 Jan Hubicka <jh@suse.cz>
13124 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
13125 (clone_inlined_nodes): ... here.
13126 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
13127 to real destination prior inlining.
13128 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
13129 can_early_inline_edge_p, want_early_inline_function_p,
13130 want_early_inline_function_p, want_inline_small_function_p,
13131 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
13132 edge_badness, update_all_callee_keys, lookup_recursive_calls,
13133 add_new_edges_to_heap, inline_small_functions, flatten_function,
13134 inline_always_inline_functions, early_inline_small_functions): Use
13135 cgraph_function_or_thunk_node.
13136 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
13137 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
13138 (do_estimate_edge_growth_1): Break out from ...
13139 (do_estimate_growth) ... here; walk aliases.
13140 (inline_generate_summary): Skip aliases.
13142 2011-06-10 Richard Guenther <rguenther@suse.de>
13144 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
13145 forward when combining, visit inserted stmts when a stmt was changed.
13147 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
13149 * tree.h (error_operand_p): Add.
13150 * dbxout.c (dbxout_type_fields): Use the latter.
13151 * c-decl.c (add_stmt): Likewise.
13152 * gimplify.c (omp_add_variable, omp_notice_variable,
13153 gimplify_scan_omp_clauses): Likewise.
13155 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
13157 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
13158 when a value is actually passed in regs.
13160 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
13161 Laurent Rougé <laurent.rouge@menta.fr>
13163 * doc/invoke.texi (SPARC options): Add -mflat.
13164 * config/sparc/sparc.opt: Likewise.
13165 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
13166 (sparc_flat_expand_prologue): Declare.
13167 (sparc_flat_expand_epilogue): Likewise.
13168 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
13169 (CPP_ENDIAN_SPEC): Replace with...
13170 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
13171 (CPP_SPEC): Adjust to above change.
13172 (EXTRA_SPECS): Likewise.
13173 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
13174 (INCOMING_REGNO): Likewise.
13175 (OUTGOING_REGNO): Likewise.
13176 (LOCAL_REGNO): Likewise.
13177 (SETUP_FRAME_ADDRESSES): Likewise.
13178 (FIXED_REGISTERS): Set 0 for %fp.
13179 (CALL_USED_REGISTERS): Likewise.
13180 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
13181 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
13182 (RETURN_ADDR_REGNUM): Define.
13183 (RETURN_ADDR_RTX): Use it.
13184 (INCOMING_RETURN_ADDR_REGNUM): Define.
13185 (INCOMING_RETURN_ADDR_RTX): Use it.
13186 (DWARF_FRAME_RETURN_COLUMN): Likewise.
13187 (EH_RETURN_REGNUM): Define.
13188 (EH_RETURN_STACKADJ_RTX): Use it.
13189 (EH_RETURN_HANDLER_RTX): Delete.
13190 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
13191 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
13193 (struct machine_function): Add frame_size, apparent_frame_size,
13194 frame_base_reg, frame_base_offset, n_global_fp_regs and
13195 save_local_in_regs_p fields.
13196 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
13197 sparc_frame_base_offset, sparc_n_global_fp_regs,
13198 sparc_save_local_in_regs_p): New macros.
13199 (sparc_option_override): Error out if -fcall-saved-REG is specified
13201 (eligible_for_restore_insn): Fix formatting.
13202 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
13203 (eligible_for_sibcall_delay): Likewise.
13204 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
13205 (sparc_legitimate_address_p): Adjust to above change.
13206 (save_global_or_fp_reg_p): New predicate.
13207 (return_addr_reg_needed_p): Likewise.
13208 (save_local_or_in_reg_p): Likewise.
13209 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
13210 (SORR_SAVE, SORR_RESTORE): Delete.
13211 (sorr_pred_t): New typedef.
13212 (sorr_act_t): New enum.
13213 (save_or_restore_regs): Rename to...
13214 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
13215 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
13216 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
13217 mechanism. Add CFI information for double-word saves in 32-bit mode.
13218 (emit_adjust_base_to_offset): New function extracted from...
13219 (emit_save_or_restore_regs): ...this. Rename the rest to...
13220 (emit_save_or_restore_regs_global_fp_regs): ...this.
13221 (emit_save_or_restore_regs_local_in_regs): New function.
13222 (gen_create_flat_frame_[123]): New functions.
13223 (sparc_expand_prologue): Use SIZE local variable. Adjust.
13224 (sparc_flat_expand_prologue): New function.
13225 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
13226 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
13227 (sparc_flat_expand_epilogue): New function.
13228 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
13229 (output_return): Likewise.
13230 (output_sibcall): Likewise.
13231 (sparc_output_mi_thunk): Likewise.
13232 (sparc_frame_pointer_required): Likewise.
13233 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
13234 function optimization.
13235 * config/sparc/sparc.md (flat): New attribute.
13236 (prologue): Add TARGET_FLAT handling.
13237 (save_register_window): Disable if TARGET_FLAT.
13238 (create_flat_frame_[123]): New patterns.
13239 (epilogue): Add TARGET_FLAT handling.
13240 (sibcall_epilogue): Likewise.
13241 (eh_return): New expander.
13242 (eh_return_internal): New insn and splitter.
13243 (return_internal): Add TARGET_FLAT handling.
13244 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
13245 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
13246 (nonlocal_goto): Add TARGET_FLAT handling.
13247 * config/sparc/t-elf: Add -mflat multilib.
13248 * config/sparc/t-leon: Likewise.
13250 2011-06-10 Jan Hubicka <jh@suse.cz>
13252 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
13253 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
13254 (self_recursive_p): Use cgraph_function_node.
13255 (propagate_pure_const): Likewise.
13256 (propagate_nothrow): Likewise.
13257 * ipa-reference.c (ipa_reference_get_not_read_global): Use
13258 cgraph_function_node.
13259 (propagate_bits): Likewise.
13260 (propagate): Likewise.
13262 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13263 Richard Earnshaw <rearnsha@arm.com>
13265 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
13266 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
13267 (*thumb2_movdi_vfp): Delete.
13268 (*arm_movdi_vfp_cortexa8): Delete.
13269 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
13270 (*movdi_vfp_cortexa8): Likewise.
13272 2011-06-10 Richard Guenther <rguenther@suse.de>
13274 * stor-layout.c (initialize_sizetypes): Give names to all
13277 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
13279 PR tree-optimization/49318
13280 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
13281 irrelevant pattern statements.
13283 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
13285 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
13288 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
13289 to last assignment.
13291 2011-06-09 Jan Hubicka <jh@suse.cz>
13293 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
13294 do not recompute reachable flag.
13295 (cgraph_finalize_function, cgraph_analyze_functions): Set
13296 redefined_extern_inline here.
13298 2011-06-09 Jan Hubicka <jh@suse.cz>
13300 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
13301 (cgraph_only_called_directly_p): ... this one; bring offline.
13302 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
13303 varpool_used_from_object_file_p): Drop names from the declaratoin.
13304 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
13305 collect_callers_of_node): New.
13306 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
13307 (cgraph_edge_recursive_p): Use cgraph_function_node.
13308 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
13309 (cgraph_node_cannot_be_local_p_1): Break out from ...
13310 (cgraph_node_can_be_local_p): ... here; walk aliases.
13311 (cgraph_for_node_thunks_and_aliases): New function.
13312 (cgraph_for_node_and_aliases): New function.
13313 (cgraph_make_node_local_1): Break out from ...
13314 (cgraph_make_node_local) ... here; use
13315 cgraph_for_node_thunks_and_aliases.
13316 (cgraph_set_nothrow_flag_1): Break out from ...
13317 (cgraph_set_nothrow_flag) ... here;
13318 use cgraph_for_node_thunks_and_aliases.
13319 (cgraph_set_const_flag_1): Break out from ...
13320 (cgraph_set_const_flag) ... here;
13321 use cgraph_for_node_thunks_and_aliases.
13322 (cgraph_set_pure_flag_1): Break out from ...
13323 (cgraph_set_pure_flag) ... here;
13324 use cgraph_for_node_thunks_and_aliases.
13325 (cgraph_propagate_frequency_1): Break out from ...
13326 (cgraph_propagate_frequency) ... here; use
13327 cgraph_for_node_thunks_and_aliases.
13328 (cgraph_used_from_object_file_p): Do not care about aliases.
13329 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
13331 (collect_callers_of_node_1, collect_callers_of_node): New functions.
13333 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
13335 PR rtl-optimization/49154
13336 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
13337 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
13338 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
13339 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
13340 * config/cris/cris.h (cris_register_move_cost): Remove
13341 !TARGET_V32 code. Tweak comments.
13343 2011-06-09 Jan Hubicka <jh@suse.cz>
13345 * cgraphbuild.c (record_eh_tables): Mark personality function as having
13348 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
13350 PR rtl-optimization/49154
13351 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
13352 is a matching slot in the hashtable, assign it to classes_ptr.
13354 PR rtl-optimization/49154
13355 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
13357 * doc/tm.texi: Regenerate.
13359 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
13362 * config/sh/sh.md (UNSPEC_CHKADD): New.
13363 (chk_guard_add): New define_insn_and_split.
13364 (symGOT_load): Use chk_guard_add instead of blockage.
13366 2011-06-09 Kai Tietz <ktietz@redhat.com>
13368 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
13370 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
13372 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
13374 2011-06-09 Wei Guozhi <carrot@google.com>
13377 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
13378 (peephole2 for conditional move): Generate 16 bit instructions.
13380 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
13382 * config/i386/i386.md (*movdi_internal_rex64): Merge
13383 alternatives 6 and 8.
13385 2011-06-09 David Li <davidxl@google.com>
13387 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
13388 * passes.c (passr_eq): New function.
13389 (create_pass_tab): New function.
13390 (pass_traverse): New function.
13391 (dump_one_pass): New function.
13392 (dump_pass_list): New function.
13393 (dump_passes): New function.
13395 2011-06-09 David Li <davidxl@google.com>
13397 * tree-complex.c (tree_lower_complex): Gate cleanup.
13398 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
13399 (execute_optimize_stdarg): Ditto.
13400 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
13401 (execute_cleanup_eh_1): Ditto.
13402 (execute_cleanup_eh): Ditto.
13403 * gcse.c (gate_rtl_pre): Ditto.
13404 (execute_rtl_pre): Ditto.
13405 * except.c (finish_eh_generation): Ditto.
13406 (convert_to_eh_region_ranges): Ditto.
13407 * cprop.c (one_cprop_pass): Ditto.
13409 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
13412 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
13413 in all basic blocks.
13415 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13417 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
13418 (HAVE_ENABLE_EXECUTE_STACK): Define.
13419 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
13420 (HAVE_ENABLE_EXECUTE_STACK): Define.
13421 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
13422 (HAVE_ENABLE_EXECUTE_STACK): Define.
13423 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
13424 (ENABLE_EXECUTE_STACK): Remove.
13425 (HAVE_ENABLE_EXECUTE_STACK): Define.
13426 [IN_LIBGCC2]: Don't include <windows.h>.
13427 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
13428 (HAVE_ENABLE_EXECUTE_STACK): Define.
13429 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
13430 (HAVE_ENABLE_EXECUTE_STACK): Define.
13431 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
13432 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
13433 (HAVE_ENABLE_EXECUTE_STACK): Define.
13434 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
13435 (HAVE_ENABLE_EXECUTE_STACK): Define.
13436 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
13437 (HAVE_ENABLE_EXECUTE_STACK): Define.
13438 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
13439 (HAVE_ENABLE_EXECUTE_STACK): Define.
13440 * config/alpha/alpha.c (alpha_trampoline_init): Test
13441 HAVE_ENABLE_EXECUTE_STACK.
13442 * config/i386/i386.c (ix86_trampoline_init): Likewise.
13443 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
13444 (sparc64_initialize_trampoline): Likewise.
13445 * libgcc2.c [L_enable_execute_stack]: Remove.
13446 * system.h (ENABLE_EXECUTE_STACK): Poison.
13447 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
13448 * doc/tm.texi: Regenerate.
13449 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
13451 2011-06-09 Jakub Jelinek <jakub@redhat.com>
13453 PR middle-end/49308
13454 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
13455 variable. After resetting and rescanning insn continue with previous
13458 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13460 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
13461 (gcc_cv_ld_hidden): Likewise.
13462 * configure: Regenerate.
13463 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
13464 (ix86_stack_protect_fail): Mark unused.
13465 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
13466 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
13467 [TARGET_MACHO]: Don't define.
13468 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
13469 (TARGET_STACK_PROTECT_FAIL): Likewise.
13470 (rs6000_stack_protect_fail): Mark unused.
13471 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
13472 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
13474 2011-06-08 Andi Kleen <ak@linux.intel.com>
13476 * varasm.c (get_section): Print location of other conflict
13477 for section conflicts.
13479 2011-06-08 Andi Kleen <ak@linux.intel.com>
13481 * config/i386/driver-i386.c (host_detect_local_cpu):
13482 Add model 0x2d Intel CPU.
13484 2011-06-08 Andi Kleen <ak@linux.intel.com>
13486 * reginfo.c (global_regs_decl): Add.
13487 (globalize_reg): Add decl parameter. Compute location. Pass location
13488 to warnings and add inform. Store decl in global_regs_decl.
13489 * rtl.h (globalize_reg): Update prototype.
13490 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
13492 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
13494 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
13496 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
13499 * config/sh/predicates.md (general_movsrc_operand): Check
13500 mode for memory with indexed address for QI and HImode.
13501 (general_movdst_operand): Likewise.
13503 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
13505 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
13507 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
13509 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
13510 (num_ssa_operands): Likewise.
13511 (op_iter_init_phiuse): Forward-declare.
13512 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
13514 2011-06-08 Nick Clifton <nickc@redhat.com>
13516 * doc/invoke.texi (ARM Options): Update description of
13519 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
13521 * config/i386/driver-i386.c (host_detect_local_cpu): Support
13522 unknown Intel family 0x6 CPUs.
13524 2011-06-08 Martin Jambor <mjambor@suse.cz>
13526 * tree-sra.c (mark_rw_status): Removed.
13527 (analyze_access_subtree): New parameter parent instead of
13528 mark_read and mark_write, propagate from that.
13530 2011-06-08 Julian Brown <julian@codesourcery.com>
13532 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
13533 for double-precision helper functions in hard-float mode if only
13534 single-precision arithmetic is supported in hardware.
13536 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
13538 PR rtl-optimization/49303
13539 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
13540 code_motion_path_driver returned 0 or 1.
13541 (sel_region_finish): Clear h_d_i_d.
13543 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
13545 * config/sh/sh.c (prepare_move_operands): Set pic register
13546 appropriately for global and local dynamic tls models even
13547 if flag_pic is unset.
13549 2011-06-07 Jason Merrill <jason@redhat.com>
13551 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
13553 2011-06-07 Xinliang David Li <davidxl@google.com>
13554 * passes.c (enable_disable_pass): Handle assembler name.
13555 (is_pass_explicitly_enabled_or_disabled): Ditto.
13557 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13559 PR tree-optimization/48497
13560 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
13562 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13564 PR tree-optimization/46728
13565 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
13566 to use gimple_val_nonnegative_real_p.
13567 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
13568 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
13570 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
13572 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
13574 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
13576 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
13579 2011-06-07 Richard Guenther <rguenther@suse.de>
13581 * stor-layout.c (initialize_sizetypes): Initialize all
13582 sizetypes based on target definitions.
13583 (set_sizetype): Remove.
13584 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
13585 * tree.h (set_sizetype): Remove.
13587 2011-06-07 Nick Clifton <nickc@redhat.com>
13589 * config.gcc: Unify V850 architecture options and add support for
13590 newer V850 architectures.
13591 * config/v850/t-v850e: Delete.
13593 2011-06-07 Richard Guenther <rguenther@suse.de>
13595 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
13596 Call set_sizetype from here.
13598 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
13600 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
13601 (*maddhisi4tb, *maddhisi4tt): New define_insns.
13603 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
13604 Andrew Stubbs <ams@codesourcery.com>
13606 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
13608 * doc/md.texi (Canonicalization of Instructions): Document widening
13609 multiply canonicalization.
13611 2011-06-07 Jakub Jelinek <jakub@redhat.com>
13613 PR gcov-profile/49299
13614 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
13616 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
13618 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
13620 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
13621 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
13622 vect_recog_pow_pattern): Likewise.
13623 (vect_pattern_recog_1): Remove declaration.
13624 (widened_name_p): Remove declaration. Add new argument to specify
13625 whether to check that both types are either signed or unsigned.
13626 (vect_recog_widen_mult_pattern): Update documentation. Handle
13627 unsigned patterns and multiplication by constants.
13628 (vect_pattern_recog_1): Update vect_recog_func references. Use
13629 statement information from the statement returned from pattern
13630 detection functions.
13631 (vect_pattern_recog): Update vect_recog_func reference.
13632 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
13633 multiplication by a constant use the type of the other operand.
13635 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
13637 PR rtl-optimization/49145
13638 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
13640 2011-06-06 Jakub Jelinek <jakub@redhat.com>
13643 * dwarf2out.c (native_encode_initializer): Decrement count in each
13647 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
13648 non-MODE_INT modes.
13651 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
13652 if stmt folded into nothing.
13653 * tree-inline.c (fold_marked_statements): If a builtin at the end of
13654 a bb folded into nothing, just update cgraph edges and move to next bb.
13655 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
13656 to be NULL. Don't compute count and frequency if new_call is NULL.
13658 2011-06-04 Diego Novillo <dnovillo@google.com>
13660 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
13661 (cgraph.o): Likewise.
13662 (cgraphunit.o): Likewise.
13663 * cgraphunit.c: Include lto-streamer.h
13664 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
13666 * lto-streamer-in.c (unpack_value_fields): Call
13667 streamer_hooks.unpack_value_fields if set.
13668 (lto_materialize_tree): For unhandled nodes, first try to
13669 call lto_streamer_hooks.alloc_tree, if it exists.
13670 (lto_input_ts_decl_common_tree_pointers): Move reading of
13671 DECL_INITIAL to lto_streamer_read_tree.
13672 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
13673 (lto_streamer_read_tree): New.
13674 (lto_reader_init): Rename from lto_init_reader.
13675 Move initialization code to lto/lto.c.
13676 * lto-streamer-out.c (pack_value_fields): Call
13677 streamer_hooks.pack_value_fields if set.
13678 (lto_output_tree_ref): For tree nodes that are not normally indexable,
13679 call streamer_hooks.indexable_with_decls_p before giving up.
13680 (lto_output_ts_decl_common_tree_pointers): Move handling
13681 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
13682 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
13683 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
13684 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
13685 (lto_streamer_write_tree): New.
13686 (lto_output): Call lto_streamer_init directly.
13687 (lto_writer_init): Remove.
13688 * lto-streamer.c (streamer_hooks): New.
13689 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
13690 instead of lto_preload_common_nodes.
13691 (lto_is_streamable): Move from lto-streamer.h
13692 (lto_streamer_hooks_init): New.
13693 (streamer_hooks): New.
13694 (streamer_hooks_init): New.
13695 * lto-streamer.h (struct output_block): Forward declare.
13696 (struct lto_input_block): Likewise.
13697 (struct data_in): Likewise.
13698 (struct bitpack_d): Likewise.
13699 (struct streamer_hooks): Declare.
13700 (streamer_hooks): Declare.
13701 (lto_streamer_hooks_init): Declare.
13702 (lto_streamer_write_tree): Declare.
13703 (lto_streamer_read_tree): Declare.
13704 (streamer_hooks_init): Declare.
13705 (lto_is_streamable): Move to lto-streamer.c
13707 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13709 * longlong.h (smul_ppmm): The resulting register pair contains the
13710 higher order word first.
13712 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13714 PR tree-optimization/46728
13715 * builtins.c (powi_table): Remove.
13716 (powi_lookup_cost): Remove.
13717 (powi_cost): Remove.
13718 (expand_powi_1): Remove.
13719 (expand_powi): Remove.
13720 (expand_builtin_pow_root): Remove.
13721 (expand_builtin_pow): Remove.
13722 (expand_builtin_powi): Eliminate handling of constant exponent.
13723 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
13725 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13727 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
13729 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13731 * dce.c (reset_unmarked_insns_debug_uses): New.
13732 (delete_unmarked_insns): Skip debug insns.
13733 (prescan_insns_for_dce): Likewise.
13734 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
13735 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
13736 active reg can be found.
13737 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
13738 (convert_regs_1): Use it.
13740 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13742 * tree-pretty-print.c (dump_function_header): Add flags.
13743 Don't dump decl_uid with nouid.
13744 * tree-pretty-print.h (dump_function_header): Adjust.
13745 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
13746 * passes.c (pass_init_dump_file): Pass dump_flags on.
13747 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
13749 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13752 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
13754 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
13756 PR tree-optimization/49243
13757 * calls.c (setjmp_call_p): Also check if fndecl has the
13758 returns_twice attribute.
13760 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13762 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
13765 2011-06-06 Richard Henderson <rth@redhat.com>
13766 Georg-Johann Lay <avr@gjlay.de>
13769 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
13771 * config/avr/avr.md ("insv"): New insn expander.
13772 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
13773 "*insv.not.io", "*insv.reg"): New insns.
13775 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
13778 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
13779 to nonimmediate_operand from memory_operand for the operand that is to
13780 be forced to memory by the expander. Lose the constraints.
13782 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
13784 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
13785 EH return when delayed branches are disabled.
13787 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
13789 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
13790 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
13792 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
13793 Simplify MODE_V1DF and MODE_V2SF handling.
13794 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
13795 Simplify MODE_SF handling.
13797 2011-06-04 Jan Hubicka <jh@suse.cz>
13799 PR tree-optimization/48893
13800 PR tree-optimization/49091
13801 PR tree-optimization/49179
13802 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
13805 2011-06-04 Jan Hubicka <jh@suse.cz>
13808 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
13811 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
13813 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
13815 2011-06-04 Jakub Jelinek <jakub@redhat.com>
13818 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
13819 to be strictly smaller than 1 << shiftcount.
13821 2011-06-04 Jan Hubicka <jh@suse.cz>
13823 PR tree-optimize/48929
13824 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
13825 of empty predicate.
13827 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
13830 * calls.c (emit_call_1): Prefer the __builtin declaration of
13833 2011-06-03 Diego Novillo <dnovillo@google.com>
13835 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
13836 (lto_input_tree_pointers): Likewise.
13837 * lto-streamer-out.c (pack_value_fields): Likewise.
13838 (lto_output_tree_pointers): Likewise.
13839 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
13840 and OPTIMIZATION_NODE.
13842 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13844 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
13845 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
13846 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
13847 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
13848 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
13849 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
13850 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
13851 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
13852 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
13853 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
13854 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
13855 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
13856 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
13857 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
13858 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
13859 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
13860 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
13861 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
13862 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
13863 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
13864 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
13865 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
13866 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
13867 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
13868 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
13869 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
13870 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
13871 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
13872 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
13873 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
13874 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
13875 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
13876 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
13877 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
13878 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
13879 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
13880 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
13881 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
13882 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
13883 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
13884 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
13885 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
13886 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
13887 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
13888 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
13889 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
13890 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
13891 * system.h (MD_UNWIND_SUPPORT): Poison.
13892 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
13893 * doc/tm.texi: Regenerate.
13894 * unwind-dw2.c: Include md-unwind-support.h instead of
13896 * config/ia64/unwind-ia64.c: Likewise.
13897 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
13899 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
13901 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
13903 2011-06-03 Richard Henderson <rth@redhat.com>
13904 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13906 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
13907 (sigill_hdlr): Correct insn, insn size.
13908 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
13910 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13912 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
13914 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
13915 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
13916 * config/mips/t-iris: Remove.
13917 * config/mips/t-irix6: New file.
13918 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
13920 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13922 * Makefile.in (LIB2ADDEHDEP): Remove.
13923 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
13924 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
13925 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
13926 * config/t-darwin (LIB2ADDEHDEP): Remove.
13927 * config/t-freebsd (LIB2ADDEHDEP): Remove.
13928 * config/t-linux (LIB2ADDEHDEP): Remove.
13930 2011-06-03 Diego Novillo <dnovillo@google.com>
13932 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
13933 (lto_register_var_decl_in_symtab): Likewise.
13934 (lto_register_function_decl_in_symtab): Likewise.
13935 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
13936 logic to uniquify_nodes.
13938 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13940 * config/alpha/t-osf5: Remove.
13941 * config/alpha/t-osf-pthread: Remove.
13942 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
13943 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
13945 2011-06-03 Julian Brown <julian@codesourcery.com>
13947 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
13948 (strongarm1110): Use strongarm tuning.
13949 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
13950 * config/arm/arm.c (arm_strongarm_tune): New.
13951 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
13952 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
13953 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
13954 setting, using previous defaults or 1 for Cortex-A5.
13955 (arm_option_override): Set max_insns_skipped from current tuning.
13957 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
13959 * doc/install.texi (Options specification): Document --with-specs.
13961 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13963 * config/arm/neon.md (orndi3_neon): Actually split it.
13965 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
13967 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
13968 * var-tracking.c (reverse_op): Limite recurse depth to 5.
13970 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
13973 * target.def (delay_sched2, delay_vartrack): New.
13974 * doc/tm.texi.in: Update.
13975 * doc/tm.texi: Rebuild.
13976 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
13977 * var-tracking.c (gate_handle_var_tracking): Likewise.
13978 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
13979 (bfin_flag_var_tracking): Drop.
13980 (output_file_start): Don't save and override flag_var_tracking.
13981 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
13982 (bfin_reorg): Test original variables.
13983 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
13984 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
13985 (ia64_flag_var_tracking): Drop.
13986 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
13987 (ia64_file_start): Don't save and override flag_var_tracking.
13988 (ia64_override_options_after_change): Ditto
13989 flag_schedule_insns_after_reload.
13990 (ia64_reorg): Test original variables.
13991 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
13992 (picochip_flag_var_tracking): Drop.
13993 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
13994 (picochip_option_override): Don't save and override
13995 flag_schedule_insns_after_reload.
13996 (picochip_asm_file_start): Ditto flag_var_tracking.
13997 (picochip_reorg): Test original variables.
13998 * config/spu/spu.c (spu_flag_var_tracking): Drop.
13999 (TARGET_DELAY_VARTRACK): Define.
14000 (spu_var_tracking): New.
14001 (spu_machine_dependent_reorg): Call it.
14002 (asm_file_start): Don't save and override flag_var_tracking.
14004 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
14007 * config/sh/predicates.md (general_movsrc_operand): Return 0
14008 for memory and memory subreg of which address is an invalid
14009 indexed address for QI and HImode.
14010 (general_movdst_operand): Likewise.
14012 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
14014 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
14015 edges only, when there is a non-local label in the function.
14016 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
14018 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
14020 * config/i386/constraints.md (Y3): New register constraint.
14021 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
14022 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
14023 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
14024 *sse2_interleave_lowv2df.
14026 2011-06-02 Julian Brown <julian@codesourcery.com>
14028 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
14029 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
14030 (arm_cortex_a5_tune): New.
14032 2011-06-02 Julian Brown <julian@codesourcery.com>
14034 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
14035 * config/arm/arm.c (arm_default_branch_cost): New.
14036 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
14037 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
14038 (arm_fa726_tune): Set branch_cost field using
14039 arm_default_branch_cost.
14040 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
14041 current_tune structure.
14042 * dojump.c (tm_p.h): Include file.
14044 2011-06-02 Julian Brown <julian@codesourcery.com>
14046 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
14048 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
14049 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
14050 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
14052 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
14053 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
14054 (arm_fa726te_tune): Add prefer_constant_pool setting.
14055 (arm_v6t2_tune, arm_cortex_tune): New.
14056 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
14057 prefer_constant_pool setting.
14059 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
14061 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
14063 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
14064 (*movdf_internal) <case 6,7,8>: Ditto.
14066 * config/i386/constraints.md (Y4): New register constraint.
14067 * config/i386/sse.md (vec_set<mode>_0): Merge with
14068 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
14069 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
14070 *vec_extractv2di_1_sse.
14071 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
14072 and *vec_concatv2di_rex64_sse.
14074 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
14077 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
14078 of cgraph_local_info for null before attempting to use it.
14080 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
14082 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
14083 (current_function_dynamic_alloc_count): Delete.
14084 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
14085 (expand_builtin_nonlocal_goto): Remove obsolete comment.
14086 (expand_builtin_update_setjmp_buf): Remove dead code.
14087 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
14088 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
14090 * function.c (instantiate_virtual_regs): Likewise.
14091 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
14092 for a block with a single abnormal incoming edge.
14093 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
14094 (SETJMP_VIA_SAVE_AREA): Delete.
14095 * config/sparc/sparc-protos.h (load_got_register): Declare.
14096 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
14097 (load_got_register): Make global.
14098 (sparc_frame_pointer_required): Add 'static'.
14099 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
14100 (sparc_builtin_setjmp_frame_value): New function.
14101 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
14102 (save_stack_nonlocal): New expander.
14103 (restore_stack_nonlocal): Likewise.
14104 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
14105 (nonlocal_goto_internal): New insn.
14106 (goto_handler_and_restore): Delete.
14107 (builtin_setjmp_setup): Likewise.
14108 (do_builtin_setjmp_setup): Likewise.
14109 (setjmp): Likewise.
14110 (builtin_setjmp_receiver): New expander.
14112 2011-06-01 David Li <davidxl@google.com>
14114 PR middle-end/49261
14115 * tree-pretty-print.c (dump_function_header): Format cleanup.
14117 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
14120 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
14121 needed when original operands are used for msw_skip comparison.
14123 2011-06-01 Jakub Jelinek <jakub@redhat.com>
14126 * var-tracking.c (add_uses, add_stores): Don't call
14127 cselib_subst_to_values on ENTRY_VALUE.
14129 2011-06-01 Diego Novillo <dnovillo@google.com>
14131 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
14132 output_record_start with LTO_null instead of output_zero.
14133 (lto_output_ts_binfo_tree_pointers): Likewise.
14134 (lto_output_tree): Likewise.
14135 (output_eh_try_list): Likewise.
14136 (output_eh_region): Likewise.
14137 (output_eh_lp): Likewise.
14138 (output_eh_regions): Likewise.
14139 (output_bb): Likewise.
14140 (output_function): Likewise.
14141 (output_unreferenced_globals): Likewise.
14142 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
14143 instead of NUM_TREE_CODES.
14144 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
14145 (lto_output_int_in_range): Change << to >> when shifting VAL.
14147 2011-06-01 Diego Novillo <dnovillo@google.com>
14149 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
14150 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
14152 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
14155 * optabs.h (valid_multiword_target_p): Declare.
14156 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
14157 doing multi-word operations.
14158 * optabs.c (expand_binop): Likewise.
14159 (expand_doubleword_bswap): Likewise.
14160 (expand_absneg_bit): Likewise.
14161 (expand_unop): Likewise.
14162 (expand_copysign_bit): Likewise.
14163 (multiword_target_p): New function.
14165 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
14167 PR rtl-optimization/48830
14168 PR rtl-optimization/48808
14169 PR rtl-optimization/48792
14170 * reload.c (push_reload): Check contains_reg_of_mode.
14171 * reload1.c (strip_paradoxical_subreg): New function.
14172 (gen_reload_chain_without_interm_reg_p): Use it to handle
14173 paradoxical subregs.
14174 (emit_output_reload_insns, gen_reload): Likewise.
14176 2011-06-01 David Li <davidxl@google.com>
14178 * predict.c : Change pass name
14181 * tree-profile.c: Ditto.
14184 2011-06-01 David Li <davidxl@google.com>
14186 * tree-pretty-print.c (dump_function_header): New function.
14187 * final.c (rest_of_clean_state): Use header dumper.
14188 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
14189 * passes.c (pass_init_dump_file): Use header dumper.
14191 2011-06-01 Jakub Jelinek <jakub@redhat.com>
14193 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
14194 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
14195 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
14197 (mem_loc_descriptor): Use them.
14199 * var-tracking.c (create_entry_value): New function.
14200 (vt_add_function_parameter): Use it.
14202 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14204 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
14205 Include <signal.h>, <ucontext.h>.
14206 (sigill_caught): Define.
14207 (sigill_hdlr): New function.
14208 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
14209 insns can be executed.
14210 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
14211 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
14213 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14215 * config/t-slibgcc-darwin: Move to ...
14216 * config/t-slibgcc-dummy: ... this. Clarify comments.
14217 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
14218 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
14219 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
14220 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
14221 Remove i386/t-crtstuff from tmake_file.
14222 (i[34567]86-*-solaris2*): Remove t-svr4,
14223 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
14225 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
14226 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
14227 sparc/t-crtfm from tmake_file.
14228 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
14229 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
14230 Remove extra_parts.
14231 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
14232 * config/i386/t-nwld (SHLIB_LINK): Remove.
14233 * config/i386/t-rtems-i386: Rename to ...
14234 * config/i386/t-rtems: ... this.
14235 ($(T)crti.o, $(T)crtn.o): Remove.
14236 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
14237 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
14238 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
14239 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
14240 EXTRA_MULTILIB_PARTS): Remove.
14241 * config/sparc/t-sol2-64: Likewise.
14242 * config/sparc/t-sol2: Remove.
14243 * config/sparc/t-crtin: Remove.
14244 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
14245 * config/i386/gmon-sol2.c: Remove.
14246 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
14247 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
14248 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
14249 * config/i386/sol2-gc1.asm: Remove.
14250 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
14251 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
14252 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
14253 * config/t-slibgcc-sld: Remove.
14255 2011-06-01 Jakub Jelinek <jakub@redhat.com>
14257 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
14258 base_type_for_mode with op_mode instead of mode.
14260 2011-06-01 Paul Brook <paul@cpodesourcery.com>
14262 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
14264 * config/arm/arm-tune.md: Regenerate.
14265 * config/arm/arm-tables.opt: Regenerate.
14266 * config/arm/arm.c (FL_DIV): Rename...
14267 (FL_THUMB_DIV): ... to this.
14268 (FL_ARM_DIV): Define.
14269 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
14270 (arm_arch_hwdiv): Remove.
14271 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
14272 (arm_issue_rate): Add cortexr5.
14273 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
14274 __ARM_ARCH_EXT_IDIV__.
14275 (TARGET_IDIV): Define.
14276 (arm_arch_hwdiv): Remove.
14277 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
14278 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
14279 (divsi3, udivsi3): New patterns.
14280 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
14281 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
14283 2011-06-01 Martin Jambor <mjambor@suse.cz>
14285 * ipa-utils.c (ipa_dfs_info): New field scc_no.
14286 * ipa-utils.c (searchc): Set scc_no.
14288 2011-06-01 Martin Jambor <mjambor@suse.cz>
14290 * ipa-utils.c (searchc_env): New field allow_overwritable.
14291 (searchc): do not ignore edges to overwritable nodes if indicated
14292 by env->allow_overwritable.
14293 (ipa_reduced_postorder): Set env.allow_overwritable.
14295 2011-06-01 Richard Guenther <rguenther@suse.de>
14297 * tree.c (free_lang_data): Do not reset boolean_type_node nor
14299 * lto-streamer.c (lto_record_common_node): Take node pointer,
14300 do not register types.
14301 (lto_preload_common_nodes): Explicitly skip preloading nodes
14302 that differ between frontends.
14304 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
14306 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
14309 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
14311 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
14312 parameter value for dump. Dump cost on outermost call only.
14313 (rs6000_memory_move_cost): Dump cost on outermost call only.
14315 2011-05-31 Jakub Jelinek <jakub@redhat.com>
14317 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
14318 DW_OP_GNU_convert ops.
14320 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
14321 cselib_preserve_constants.
14322 (cselib_lookup_1): If cselib_preserve_constants,
14323 a new VALUE is being created for REG and there is a VALUE for the
14324 same register in wider mode, add another loc with lowpart SUBREG of
14326 (cselib_subst_to_values): Handle ENTRY_VALUE.
14327 * var-tracking.c (replace_expr_with_values): Return NULL for
14329 * dwarf2out.c (convert_descriptor_to_signed): New function.
14330 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
14331 instead of two shifts.
14332 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
14333 the right mode if needed.
14334 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
14335 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
14336 convert_descriptor_to_signed.
14337 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
14338 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
14341 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
14343 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
14345 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
14346 of X87MODEI12 and SWI48x instead of SSEMODEI24.
14347 (SWI248x): New mode iterator, rename from X87MODEI.
14348 (X87MODEI): Remove mode iterator.
14349 (X87MODEI12): Ditto.
14350 (SSEMODEI24): Ditto.
14352 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
14354 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
14355 * doc/invoke.texi: Document max-vartrack-expr-depth.
14356 * var-tracking.c (EXPR_DEPTH): New.
14357 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
14359 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
14361 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
14362 * config/i386/sse.md: Add n to negated FMA pattern names.
14364 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
14366 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
14368 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
14370 * gengtype-state.c (read_state_params_structs): Initialize previous.
14372 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
14374 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
14375 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
14377 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
14379 * config/i386/i386.md (*movtf_internal): Avoid allocating general
14380 registers. Penalize F*r->o alternative to prevent partial memory
14381 stalls. Slightly penalize *roF->*r alternative. Generate SSE
14382 CONST_DOUBLE immediates when optimizing function for size. Do not move
14383 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
14384 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
14385 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
14386 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
14388 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
14390 (fp_register_operand splitters): Use fp_register_operand
14391 constraint. Do not use FP_REG_P in insn condition.
14392 (any_fp_register_operand splitters): Use any_fp_register_operand
14393 constraint. Do not use ANY_FP_REG_P in insn condition.
14395 2011-05-31 Jan Hubicka <jh@suse.cz>
14397 * cgraph.h (cgraph_inline_failed_t): Give enum a name
14398 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
14399 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
14400 (lto_output_edge): Use output_enum and var_len_unsigned.
14401 (lto_output_varpool_node): Likewise.
14402 (input_overwrite_node): Do not take resolution parameter;
14403 extract it from a bitpack.
14404 (input_node): Do not read resolution; use input_enum and
14406 (input_varpool_node): Likewise.
14407 (input_edge): Likewise.
14408 (input_cgraph_1): Likewise.
14410 2011-05-31 Richard Guenther <rguenther@suse.de>
14412 * gimple.c (gimple_register_canonical_type): Do not register
14413 any types via gimple_register_type.
14415 2011-05-31 Jan Hubicka <jh@suse.cz>
14417 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
14420 2011-05-31 Jakub Jelinek <jakub@redhat.com>
14422 PR rtl-optimization/49235
14423 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
14424 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
14426 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
14428 PR tree-optimization/49093
14429 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
14432 2011-05-31 Dodji Seketeli <dodji@redhat.com>
14435 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
14436 for concrete functions containing the code of cloned functions.
14438 2011-05-31 Richard Guenther <rguenther@suse.de>
14440 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
14442 (forward_propagate_into_comparison_1): ... this.
14443 (forward_propagate_comparison): Rename to ...
14444 (forward_propagate_into_comparison): ... this. Split out
14445 real forward propagation code to ...
14446 (forward_propagate_comparison): ... this.
14447 (forward_propagate_into_gimple_cond): Remove looping.
14448 (forward_propagate_into_cond): Likewise.
14449 (simplify_not_neg_expr): Return whether we have done something.
14450 (simplify_gimple_switch): Likewise.
14451 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
14452 (ssa_forward_propagate_and_combine): ... this. Re-structure
14453 to do a forward forward-propagation walk on BBs and a backward
14454 stmt combining walk on BBs. Consistently re-scan changed statements.
14455 (pass_forwprop): Adjust.
14457 2011-05-30 Ian Lance Taylor <iant@google.com>
14459 * godump.c (go_format_type): Correct length of name added to
14460 obstack for anonymous field.
14462 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
14465 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
14466 part of the second operand is 0.
14468 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
14470 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
14471 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
14472 to memory for !TARGET_MEMORY_MISMATCH_STALL.
14473 (*movdf_internal_rex64): Do not penalize F->r alternative.
14474 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
14475 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
14476 when optimizing function for size. Do not move CONST_DOUBLEs
14477 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
14478 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
14479 SUBREGs. Do not check for MEM_P operands in the insn condition,
14480 check for ANY_FP_REGNO_P instead.
14481 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
14482 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
14483 function for speed.
14484 * config/i386/i386.c (ix86_option_override_internal): Do not
14485 set TARGET_INTEGER_DFMODE_MOVES here.
14487 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
14490 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
14492 2011-05-30 Jakub Jelinek <jakub@redhat.com>
14494 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
14495 DW_TAG_rvalue_reference_type even for
14496 -gdwarf-4 -fno-debug-types-section.
14498 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14500 PR tree-optimization/46728
14501 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
14502 (build_and_insert_binop): New.
14503 (gimple_expand_builtin_pow): Reorder args for
14504 build_and_insert_call; use build_and_insert_binop; add more
14505 optimizations for fractional exponents.
14507 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
14512 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
14514 * tree.h (struct tree_identifier): Inherit from tree_typed, not
14516 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
14517 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
14518 TS_BASE instead of TS_COMMON.
14519 * varasm.c (assemble_name): Remove assert.
14521 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
14523 * config.gcc: Keep obselete list sorted.
14525 2011-05-30 Jakub Jelinek <jakub@redhat.com>
14526 Eric Botcazou <ebotcazou@adacore.com>
14528 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
14529 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
14530 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
14531 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
14532 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
14534 2011-05-30 Richard Guenther <rguenther@suse.de>
14536 * gimple.c (gimple_types_compatible_p_1): Compare record
14537 and union type members properly.
14539 2011-05-30 Richard Guenther <rguenther@suse.de>
14541 PR tree-optimization/49210
14542 * ipa-split.c (split_function): Care for the case where the call
14543 result is not trivially convertible to the result holding variable.
14545 2011-05-30 Richard Guenther <rguenther@suse.de>
14547 PR tree-optimization/49218
14548 * tree-vrp.c (adjust_range_with_scev): Properly check whether
14551 2011-05-30 Richard Guenther <rguenther@suse.de>
14553 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
14554 New function split out from ...
14555 (forward_propagate_into_gimple_cond): ... here. Adjust.
14556 (forward_propagate_into_cond): Likewise.
14557 (forward_propagate_comparison): Also propagate into
14558 comparisons on assignment RHS. Change return value to
14559 behave similar to forward_propagate_into_cond.
14560 (tree_ssa_forward_propagate_single_use_vars): Handle
14561 strict-overflow warnings properly for forward_propagate_comparison.
14563 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14565 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
14566 from plugin linker.
14567 * configure: Regenerate.
14569 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
14571 PR tree-optimization/49199
14572 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
14573 non-reduction operands are either defined in the loop or by induction.
14575 2011-05-29 Xinliang David Li <davidxl@google.com>
14577 * opts-global.c (handle_common_deferred_options): Handle new options.
14578 * passes.c (register_one_dump_file): Call register_pass_name.
14579 (execute_one_pass): Check explicit enable/disable flag.
14580 (passr_hash): New function.
14582 (register_pass_name): Ditto.
14583 (get_pass_by_name): Ditto.
14584 (pass_hash): Ditto.
14586 (enable_pass): Ditto.
14587 (disable_pass): Ditto.
14588 (is_pass_explicitly_enabled_or_disabled): Ditto.
14590 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
14592 * config/i386/i386.md (*movoi_internal_avx): Use
14593 standard_sse_constant_opcode for alternative 0.
14594 (*movti_internal_sse): Ditto.
14595 (*movti_internal_rex64): Use standard_sse_constant_opcode for
14597 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
14598 sselog1 type moves.
14599 (*movsi_internal): Ditto.
14600 (*movdi_internal): Ditto. Add ssecvt type moves.
14602 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
14605 * rtlanal.c (simplify_subreg_regno): Adjust comment.
14607 2011-05-29 Jakub Jelinek <jakub@redhat.com>
14609 PR rtl-optimization/49095
14610 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
14611 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
14613 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
14616 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
14617 recurse_p argument. Only follow register copies if it is set,
14618 and prevent mips_find_pic_call_symbol from recursing.
14619 (mips_find_pic_call_symbol): Add a recurse_p argument.
14620 Pass it to mips_pic_call_symbol_from_set.
14621 (mips_annotate_pic_calls): Update accordingly.
14623 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
14625 * emit-rtl.c (try_split): Use a loop to search for
14626 NOTE_INSN_CALL_ARG_LOCATIONs.
14628 2011-05-29 Richard Guenther <rguenther@suse.de>
14630 PR tree-optimization/49217
14631 * ipa-pure-const.c (propagate_pure_const): Fix typos.
14633 2011-05-28 Jan Hubicka <jh@suse.cz>
14635 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
14637 (string_slot_free): Remove
14638 (create_output_block): Initialize obstack.
14639 (destroy_output_block): Free obstack.
14640 (lto_string_index): Add PERSISTENT parameter; do not duplicate
14641 the string unless it needs to be added into the hash.
14642 (lto_output_string_with_length): Add persistent attribute;
14643 handle NULL strings.
14644 (lto_output_string): Add PERSISTENT parameter.
14645 (output_string_cst, output_identifier): Simplify.
14646 (lto_output_location_bitpack): Update.
14647 (lto_output_builtin_tree): Update.
14648 * lto-streamer.h (struct output_block): Add obstack.
14649 (lto_output_string, lto_output_string_with_length): Remove
14650 declarations; functions are static now.
14652 2011-05-28 Jan Hubicka <jh@suse.cz>
14654 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
14655 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
14656 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
14657 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
14658 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
14659 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
14660 unpack_ts_decl_with_vis_value_fields,
14661 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
14662 lto_get_builtin_tree): Use enum and variable length i/o.
14663 * basic-block.h (profile_status_d): Add PROFILE_LAST.
14664 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
14666 (bp_pack_enum, bp_unpack_enum): New macros.
14668 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
14670 * genrecog.c: Remove redundant forward declarations.
14672 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
14674 * config.gcc: Deprecate mips*-*-openbsd*.
14676 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
14679 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
14682 2011-05-27 Andrew Pinski <pinskia@gmail.com>
14684 PR middle-end/48981
14685 * gengtype.c (vec_prefix_type): New function.
14686 (note_def_vec): Use vec_prefix_type and change the length
14687 attribute to be based on the prefix.
14688 * vec.c: Include coretypes.h before vec.h.
14689 (struct vec_prefix): Remove.
14690 (vec_gc_p_reserve): Change the offsetof to sizeof.
14691 (vec_gc_p_reserve_exact): Likewise.
14692 (vec_heap_p_reserve): Likewise.
14693 (vec_heap_p_reserve_exact): Likewise.
14694 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
14695 (vec_stack_p_reserve): Change the offsetof to sizeof.
14696 (vec_stack_p_reserve_exact): Likewise.
14697 * vec.h (struct vec_prefix): New struct definition.
14698 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
14699 (VEC_T_GTY(T,B)): Likewise.
14700 (DEF_VEC_FUNC_P(T)): Use prefix field.
14701 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
14702 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
14704 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14706 PR tree-optimization/46728
14707 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
14708 (powi_as_mults): Add gimple_set_location.
14709 (build_and_insert_call): New.
14710 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
14711 0.5, 0.25, 0.75, 1./3., or 1./6.
14713 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
14715 * doc/contrib.texi: Update copyright years.
14716 (Contributors): Add Zdenek Sojka.
14718 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
14720 * c-decl.c (c_push_function_context): Copy the current statement
14722 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
14723 (finish_struct): Call building_stmt_list_p instead of checking
14725 * c-parser.c (c_parser_postfix_expression): Likewise.
14726 * c-typeck.c (c_end_compound_stmt): Likewise.
14727 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
14728 * tree-iterator.c (stmt_list_cache): Change to a VEC.
14729 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
14730 (free_stmt_list): Likewise.
14731 * tree.h (struct tree_statement_list): Include typed_tree instead
14733 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
14734 as TS_TYPED instead of TS_COMMON.
14736 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14737 Uros Bizjak <ubizjak@gmail.com>
14739 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
14740 (HAVE_AS_IX86_TLSGDPTL): Define.
14741 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
14742 (HAVE_AS_IX86_TLSLDMPLT): Define.
14743 * configure: Regenerate.
14744 * config.in: Regenerate.
14745 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
14746 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
14747 TARGET_SUN_TLS, use @tlsgdplt or @plt.
14748 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
14749 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
14750 @tlsldmplt or @plt.
14751 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
14753 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
14755 * sched-int.h (struct _haifa_deps_insn_data): New members cond
14757 (INSN_COND, INSN_REVERSE_COND): New macros.
14758 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
14760 (sched_get_condition_with_rev): Cache the results, and look them up
14762 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
14763 are clobbered by the current insn.
14764 * target.def (exposed_pipline): New sched data hook.
14765 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
14766 * doc/tm.texi: Regenerate.
14768 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14770 PR tree-optimization/49170
14771 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
14774 2011-05-27 Richard Guenther <rguenther@suse.de>
14776 PR middle-end/49189
14777 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
14780 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
14782 * haifa-sched.c (sched_scan_info): Remove.
14783 (schedule_block): Call sched_extend_luids rather than sched_init_luids
14785 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
14787 (sched_scan): Remove.
14788 (sched_extend_luids): Renamed from luids_extend_insn and no longer
14789 static. All callers changed.
14790 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
14791 static. All callers changed.
14792 (sched_init_luids): Remove all arguments except the first. All
14793 callers changed. Don't use sched_scan.
14794 (haifa_init_h_i_d): Likewise.
14795 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
14796 manually rather than using sched_init_luids. Likewise with
14797 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
14798 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
14799 rather than sched_init_luids with NULL args.
14800 * sel-sched-ir.c (new_insns): Remove variable.
14801 (sched_scan): New static function, previously in haifa-sched.c. Remove
14802 all arguments but the first two; all callers changed.
14803 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
14804 rather than sched_init_luids.
14805 (sel_init_bbs): Remove second argument. All callers changed.
14806 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
14807 with NULL arguments.
14808 (create_insn_rtx_from_pattern): Likewise.
14809 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
14810 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
14811 (sched_init_insn_luid, sched_extend_luids): Declare.
14812 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
14815 2011-05-27 Richard Guenther <rguenther@suse.de>
14817 PR middle-end/49177
14818 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
14819 A CMP B ? (T) true : (T) false for non-integral types T again.
14821 2011-05-27 Jan Hubicka <jh@suse.cz>
14823 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
14824 so 0 means NULL string.
14825 (lto_output_string_with_length): ... here.
14826 (lto_output_string, output_string_cst, output_identifier): Update
14827 handling of NULL strings.
14828 (lto_output_location_bitpack): New function.
14829 (lto_output_location): Use it.
14830 (lto_output_tree_ref): Use output_record_start.
14831 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
14833 * lto-streamer-in.c (string_for_index): Break out from ...; offset
14835 (input_string_internal): ... here;
14836 (input_string_cst, input_identifier, lto_input_string): Update handling
14838 (lto_input_location_bitpack): New function
14839 (lto_input_location): Use it.
14840 (unpack_ts_type_common_value_fields): Pack align & alias in var len
14842 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
14843 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
14844 (bp_pack_value): Sanity check the value range.
14845 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
14847 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
14850 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
14852 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
14853 call_arg_location instructions down the floor.
14855 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
14857 PR rtl-optimization/49154
14858 * ira.c (setup_pressure_classes): Process class without sublcasses
14859 as a candidate for pressure classes.
14861 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
14863 PR rtl-optimization/48575
14864 * genrecog.c (position_type): New enum.
14865 (position): New structure.
14866 (decision): Use position structure instead of a string.
14867 (root_pos, peep2_insn_pos_list): New variables.
14868 (next_position, compare_positions): New functions.
14869 (new_decision): Use position structures instead of strings.
14870 (maybe_both_true): Likewise.
14871 (change_state): Likewise.
14872 (write_tree): Likewise.
14873 (make_insn_sequence): Likewise.
14875 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
14877 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
14878 TS_BASE instead of TS_COMMON.
14879 (find_decls_types_r): Check for TS_TYPED structure before looking at
14881 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
14883 (BLOCK_CHAIN): Use new chain field.
14885 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
14887 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
14888 moves expensive on Power7 also.
14890 2011-05-26 Richard Guenther <rguenther@suse.de>
14892 * fold-const.c (fold_unary_loc): Remove bogus code.
14894 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
14896 * tree.h (struct tree_identifier): Inherit from tree_typed, not
14898 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
14899 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
14900 TS_BASE instead of TS_COMMON.
14901 * varasm.c (assemble_name): Remove assert.
14903 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
14905 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
14907 * libgcc-std.ver: Delete file.
14909 2011-05-26 Richard Guenther <rguenther@suse.de>
14911 PR tree-optimization/48702
14912 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
14913 only when we know the base address is within bounds.
14914 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
14915 assume the base address of TARGET_MEM_REFs is in bounds.
14917 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14920 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
14921 declaration in TARGET_SOLARIS.
14923 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
14925 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
14926 The instruction is then expanded explicitly.
14927 (supported_compare): Callable instruction.
14928 (compare): Likewise.
14930 2011-05-26 Jakub Jelinek <jakub@redhat.com>
14933 * gimplify.c (shortcut_cond_r): Don't special case
14934 COND_EXPRs if they have void type on one of their arms.
14936 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
14938 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
14939 to reduce duplication, and to achieve a slightly more logical order
14942 2011-05-26 Jakub Jelinek <jakub@redhat.com>
14944 PR tree-optimization/49161
14945 * tree-vrp.c (struct case_info): New type.
14946 (compare_case_labels): Sort case_info structs instead of
14947 trees, and not primarily by CASE_LABEL uids but by
14948 label_for_block indexes.
14949 (find_switch_asserts): Put case labels into struct case_info
14950 array instead of TREE_VEC, adjust sorting, compare label_for_block
14951 values instead of CASE_LABELs.
14953 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14955 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
14956 ("orndi3_neon"): Likewise.
14957 ("bic<mode>3_neon"): Likewise.
14959 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
14961 PR tree-optimization/49038
14962 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
14963 Ensure at least one epilogue iteration if required by data
14964 accesses with gaps.
14965 * tree-vectorizer.h (struct _loop_vec_info): Add new field
14966 to mark loops that require peeling for gaps.
14967 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
14968 (vect_get_known_peeling_cost): Take peeling for gaps into
14970 (vect_transform_loop): Generate epilogue if required by data
14972 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
14973 loop as requiring an epilogue if there are gaps in the end of
14976 2011-05-25 Ian Lance Taylor <iant@google.com>
14978 * godump.c (go_format_type): Output the first field with a usable
14981 2011-05-25 Ian Lance Taylor <iant@google.com>
14983 * godump.c (go_format_type): Check for invalid type names, pointer
14984 target types, and struct field types.
14986 2011-05-25 Jason Merrill <jason@redhat.com>
14988 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
14990 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
14992 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
14994 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
14996 * config/i386/i386.md (*movqi_extv_1)): Put back
14997 "register_operand" check in "type" calculation.
14998 (*movqi_extzv_2): Likewise.
15000 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
15002 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
15004 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
15007 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
15008 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
15009 __divxc3, __divtc3): Wrap definitions in #ifndef.
15011 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
15014 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
15015 "register_operand" check and replace q_regs_operand with
15016 QIreg_operand in "type" calculation.
15017 (*movqi_extv_1): Likewise.
15018 (*movqi_extzv_2_rex64): Likewise.
15019 (*movqi_extzv_2): Likewise.
15021 * config/i386/predicates.md (QIreg_operand): New.
15023 2011-05-25 Richard Guenther <rguenther@suse.de>
15025 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
15026 type-based offset disambiguation, streamline MEM_REF and
15027 TARGET_MEM_REF handling.
15029 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
15031 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
15032 (bdesc_special_args): Add pause intrinsic.
15034 * config/i386/i386.md (UNSPEC_PAUSE): New.
15036 (*pause): Likewise.
15037 * config/i386/ia32intrin.h (__pause): Likewise.
15039 * doc/extend.texi (X86 Built-in Functions): Add documentation for
15042 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15044 PR tree-optimization/46728
15045 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
15046 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
15048 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
15050 * tree.h (struct tree_exp): Inherit from struct tree_typed.
15051 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
15052 instead of TS_COMMON.
15054 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
15056 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
15057 LIBGCC2_GNU_PREFIX is defined.
15059 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
15060 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
15061 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
15062 __clz_tab): Define using __N.
15063 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
15064 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
15065 * target.def (libfunc_gnu_prefix): New hook.
15066 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
15067 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
15068 * doc/tm.texi: Regenerate.
15069 * system.h (LIBGCC2_GNU_PREFIX): Poison.
15070 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
15072 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
15073 (init_optabs): Likewise for the bswap libfuncs.
15074 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
15076 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
15077 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
15078 * libgcc-std.ver: Remove.
15079 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
15080 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
15082 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
15083 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
15084 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
15085 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
15086 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
15087 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
15088 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
15089 * config/fixed-bit.h (FIXED_OP): Define differently depending on
15090 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
15091 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
15093 2011-05-25 Jan Hubicka <jh@suse.cz>
15095 * lto-streamer-out.c (output_record_start): Use lto_output_enum
15096 (lto_output_tree): Use output_record_start.
15097 * lto-streamer-in.c (input_record_start): Use lto_input_enum
15098 (lto_get_pickled_tree): Use input_record_start.
15099 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
15100 (lto_value_range_error): New function.
15101 * lto-streamer.h (lto_value_range_error): Declare.
15102 (lto_output_int_in_range, lto_input_int_in_range): New functions.
15103 (lto_output_enum, lto_input_enum): New macros.
15105 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
15107 * common.opt (flag_stack_usage_info): New variable.
15108 (-Wstack-usage): New option.
15109 * doc/invoke.texi (Warning options): Document -Wstack-usage.
15110 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
15111 <OPT_fstack_usage>: Likewise.
15112 * toplev.c (output_stack_usage): Handle -Wstack-usage.
15113 * calls.c (expand_call): Test flag_stack_usage_info variable instead
15114 of flag_stack_usage.
15115 (emit_library_call_value_1): Likewise.
15116 * explow.c (allocate_dynamic_stack_space): Likewise.
15117 * function.c (instantiate_virtual_regs ): Likewise.
15118 (prepare_function_start): Likewise.
15119 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
15120 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
15121 * config/arm/arm.c (arm_expand_prologue): Likewise.
15122 (thumb1_expand_prologue): Likewise.
15123 * config/avr/avr.c (expand_prologue): Likewise.
15124 * config/i386/i386.c (ix86_expand_prologue): Likewise.
15125 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
15126 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
15127 * config/mips/mips.c (mips_expand_prologue): Likewise.
15128 * config/pa/pa.c (hppa_expand_prologue): Likewise.
15129 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
15130 * config/s390/s390.c (s390_emit_prologue): Likewise.
15131 * config/sh/sh.c (sh_expand_prologue): Likewise.
15132 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
15133 * config/spu/spu.c (spu_expand_prologue): Likewise.
15135 2011-05-25 Richard Guenther <rguenther@suse.de>
15137 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
15138 (gimple_canonical_types_compatible_p): Likewise.
15140 2011-05-25 Jan Hubicka <jh@suse.cz>
15142 PR middle-end/49062
15143 * ipa.c (function_and_variable_visibility): Only add to same
15144 comdat group list if DECL_ONE_ONLY.
15146 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
15148 PR rtl-optimization/49014
15149 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
15151 2011-05-25 Jakub Jelinek <jakub@redhat.com>
15154 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
15156 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
15158 PR rtl-optimization/48757
15159 * ira-build.c (loop_with_eh_edge_p): Rename to
15160 loop_with_complex_edge_p, check edges on complexity, make function
15162 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
15165 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
15167 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
15168 force flag_ira_share_save_slots to 0.
15170 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
15172 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
15173 (vt_initialize): Set PROLOGUE_BB unconditionally.
15174 Add block comment about CFA_BASE_RTX machinery.
15175 Reset FP_CFA_OFFSET to -1 on all invalid paths.
15176 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
15178 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
15181 * c-parser.c (c_parser_objc_class_instance_variables): More robust
15182 parsing of syntax error in ObjC instance variable lists. In
15183 particular, avoid an infinite loop if there is a stray ']'.
15184 Updated error message.
15186 2011-05-24 Ian Lance Taylor <iant@google.com>
15188 * godump.c (go_define): Don't accept a string immediately after
15191 2011-05-24 Ian Lance Taylor <iant@google.com>
15193 * godump.c (struct godump_container): Add invalid_hash field.
15194 (go_format_type): Return false if type is found in invalid_hash.
15195 (go_output_typedef): Add invalid type to invalid_hash.
15196 (go_finish): Create and delete invalid_hash.
15198 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15200 PR tree-optimization/46728
15201 * tree-ssa-math-opts.c (powi_table): New.
15202 (powi_lookup_cost): New.
15204 (powi_as_mults_1): New.
15205 (powi_as_mults): New.
15206 (gimple_expand_builtin_powi): New.
15207 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
15208 (gate_cse_sincos): Remove sincos/cexp restriction.
15210 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15213 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
15215 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
15216 * mips-tdump.c: Likewise.
15218 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
15221 * config/i386/driver-i386.c (host_detect_local_cpu): Always
15222 add -mno-XXX. Handle FMA.
15224 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
15226 PR rtl-optimization/48633
15227 * ira-build.c (loop_with_eh_edge_p): New function.
15228 (mark_loops_for_removal): Use it.
15230 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
15232 PR rtl-optimization/48971
15233 * ira.c (setup_pressure_classes): Don't check register move cost
15234 for classes with one registers. Don't add pressure class if there
15235 is a pressure class with the same available hard registers.
15236 Check contains_reg_of_mode. Fix a typo in collecting
15237 temp_hard_regset. Ignore hard registers not belonging to a class.
15239 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
15242 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
15244 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
15245 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15247 PR gcov-profile/48845
15248 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
15250 2011-05-24 Richard Guenther <rguenther@suse.de>
15252 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
15253 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
15254 (gimple_types_compatible_p_1): Adjust.
15255 (iterative_hash_canonical_type): Do not bother about complete vs.
15257 (gimple_canonical_types_compatible_p): Likewise.
15259 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15261 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
15263 2011-05-24 Richard Guenther <rguenther@suse.de>
15266 * gimple.c (gimple_register_canonical_type): Revert
15268 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
15269 does not for a tree for the case where it matters. Cache
15270 pointer-type alias-sets.
15272 2011-05-24 Joseph Myers <joseph@codesourcery.com>
15274 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
15275 (OBJS): Remove options.o, opts-common.o and prefix.o.
15276 (OBJS-libcommon-target): New.
15277 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
15278 (BACKEND): Include libcommon-target.a.
15279 (MOSTLYCLEANFILES): Include libcommon-target.a.
15280 (libcommon-target.a): New.
15281 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
15284 2011-05-23 Joseph Myers <joseph@codesourcery.com>
15286 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
15287 parts of output shared with the driver.
15288 * optc-gen.awk: Don't generate parts of output not shared with the
15290 * opth-gen.awk: Remove GCC_DRIVER conditionals.
15291 * doc/options.texi (SourcerInclude): Mention options-save.c.
15292 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
15293 (OBJS): Add options-save.o.
15294 (options-save.c, options-save.o): New.
15295 (options.o): Update dependencies.
15296 (gcc-options.o): Remove.
15297 (mostlyclean): Remove options-save.c.
15299 2011-05-23 Jakub Jelinek <jakub@redhat.com>
15302 * dbxout.c: Include cgraph.h.
15303 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
15304 and without value expr, return NULL if no varpool node exists for
15305 it or if it is not needed.
15306 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
15309 * c-decl.c (start_decl): Convert expr to void_type_node.
15311 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
15313 PR rtl-optimization/48826
15314 * emit-rtl.c (try_split): When splitting a call that is followed
15315 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
15317 2011-05-23 Jakub Jelinek <jakub@redhat.com>
15319 * cfgexpand.c (expand_debug_expr): For unused non-addressable
15320 parameters passed in memory prefer using DECL_INCOMING_RTL over
15321 the pseudos it will be copied into.
15323 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
15326 * config/i386/i386.c (ix86_option_override_internal): Save the
15327 initial options after checking vzeroupper.
15329 2011-05-23 David Li <davidxl@google.com>
15331 PR tree-optimization/48988
15332 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
15333 Initialize has_valid_pred for each pred chain.
15335 2011-05-23 Richard Guenther <rguenther@suse.de>
15337 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
15338 (iterative_hash_gimple_type): Always hash type names.
15340 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
15342 * c-typeck.c (build_function_call_vec): Tweak call to
15343 check_function_arguments.
15345 2011-05-23 Richard Guenther <rguenther@suse.de>
15347 PR tree-optimization/49115
15348 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
15349 is not necessarily carried out, do not claim it kills the ref.
15350 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
15352 2011-05-23 Richard Guenther <rguenther@suse.de>
15354 PR middle-end/15419
15355 * builtins.c (fold_builtin_memory_op): Be less restrictive about
15356 what pointer types we accept for folding.
15358 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15360 * gthr-gnat.c: Remove.
15361 * gthr-gnat.h: Remove.
15362 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
15363 * config/t-freebsd (LIB2ADDEH): Likewise.
15364 * config/t-linux (LIB2ADDEH): Likewise.
15365 * config/t-sol2 (LIB2ADDEH): Likewise.
15366 * config/ia64/t-vms (LIB2ADDEH): Likewise.
15367 * configure.ac (target_thread_file): Remove gnat handling.
15368 * configure: Regenerate.
15369 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
15371 2011-05-23 Tristan Gingold <gingold@adacore.com>
15372 Eric Botcazou <ebotcazou@adacore.com>
15374 * gcov.c (create_file_names): If no object directory is specified,
15375 keep the directory of the file.
15377 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15379 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
15380 * configure: Regenerate.
15382 2011-05-23 Jakub Jelinek <jakub@redhat.com>
15384 PR middle-end/48973
15385 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
15386 failed and the comparison has a single bit signed type, use
15387 constm1_rtx instead of const1_rtx for true value.
15388 (do_store_flag): If ops->type is single bit signed type, disable
15389 signel bit test optimization and pass -1 instead of 1 as last
15390 parameter to emit_store_flag_force.
15392 2011-05-23 Tom de Vries <tom@codesourcery.com>
15395 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
15397 (infer_loop_bounds_from_undefined): Use new function.
15399 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
15401 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
15402 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
15403 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
15405 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
15407 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
15409 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
15410 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
15413 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
15415 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
15417 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
15419 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
15420 UNSPEC_MOVE_PIC pattern.
15422 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
15424 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
15425 (sparc-*-rtems*): Likewise.
15426 (sparc64-*-elf*): Likewise.
15427 (sparc64-*-rtems*): Likewise.
15428 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
15429 * config/sparc/t-crtin: New file.
15430 * config/sparc/t-sol2 (crti.o): Delete rule.
15431 (crtn.o): Likewise.
15432 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
15433 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
15434 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
15435 (ENDFILE_SPEC): Add crtn.o.
15437 2011-05-22 Tom de Vries <tom@codesourcery.com>
15439 PR middle-end/48689
15440 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
15441 CODE_CONTAINS_STRUCT (TS_COMMON).
15443 2011-05-22 Jakub Jelinek <jakub@redhat.com>
15445 PR middle-end/49029
15446 * expmed.c (extract_fixed_bit_field): Test whether target can be used
15447 only after deciding which mode to use.
15449 2011-05-22 Tom de Vries <tom@codesourcery.com>
15452 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
15453 for call to get_shiftadd_cost.
15455 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
15458 * config/i386/cpuid.h (bit_MMXEXT): New define.
15460 2011-05-22 Nick Clifton <nickc@redhat.com>
15462 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
15463 initialisation of non-existant args[2] element. Use args[] array
15464 not arg[] array to pass arguments to build_function_type_list.
15466 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
15468 PR tree-optimization/49087
15469 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
15471 2011-05-21 Jason Merrill <jason@redhat.com>
15474 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
15475 static storage duration.
15477 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
15479 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
15482 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
15484 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
15485 false if there are call-saved registers here...
15486 (sparc_can_use_return_insn_p): ...but here instead.
15487 (save_or_restore_regs): Fix thinko.
15488 (sparc_expand_prologue): Use current_function_is_leaf.
15489 (sparc_frame_pointer_required): Likewise.
15491 2011-05-21 Nick Clifton <nickc@redhat.com>
15494 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
15496 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
15498 * gengtype.c (walk_type): Implemented "atomic" GTY option.
15499 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
15501 2011-05-21 Joseph Myers <joseph@codesourcery.com>
15503 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
15504 * optc-gen.awk: Move common code to opt-read.awk.
15505 * opth-gen.awk: Likewise.
15506 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
15508 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
15510 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
15512 2011-05-20 Tom de Vries <tom@codesourcery.com>
15515 * tree-ssa-loop-ivopts.c: Include expmed.h.
15516 (get_shiftadd_cost): New function.
15517 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
15519 2011-05-20 Jakub Jelinek <jakub@redhat.com>
15522 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
15523 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
15525 2011-05-20 Joseph Myers <joseph@codesourcery.com>
15527 * Makefile.in: Update comment referring to $(OBJS-common).
15529 2011-05-20 Ian Lance Taylor <iant@google.com>
15531 * godump.c (go_output_typedef): Put enum constants in the macro
15532 hash table to avoid duplicate Go const definitions.
15534 2011-05-20 Joseph Myers <joseph@codesourcery.com>
15536 * Makefile.in (LIBDEPS): Add libcommon.a.
15538 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
15539 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
15540 pretty-print.o and version.o.
15541 (OBJS-libcommon): New.
15542 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
15543 (BACKEND): Add libcommon.a.
15544 (MOSTLYCLEANFILES): Likewise.
15545 (libcommon.a): New.
15546 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
15547 (cpp$(exeext)): Likewise.
15548 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
15549 pretty-print.o and input.o.
15550 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
15551 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
15552 (errors.o): Remove.
15553 (mips-tfile): Don't explicitly use version.o.
15554 (mips-tdump): Likewise.
15555 (gcov.o): Depend on $(DIAGNOSTIC_H).
15556 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
15557 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
15558 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
15559 * gcov-dump.c: Include intl.h and diagnostic.h.
15560 (main): Initialize diagnostics.
15561 * gcov.c: Include diagnostic.h.
15563 (main): Initialize diagnostics.
15564 * lto-wrapper.c: Include diagnostic.h.
15565 (main): Initialize diagnostics.
15567 2011-05-20 Michael Matz <matz@suse.de>
15569 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
15571 2011-05-20 Michael Matz <matz@suse.de>
15572 Richard Guenther <rguenther@suse.de>
15574 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
15575 use lto_streamer_cache_append directly instead of returning a VEC.
15576 (preload_common_node): Remove.
15577 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
15579 (lto_streamer_cache_create): Call lto_preload_common_nodes.
15581 2011-05-20 Richard Guenther <rguenther@suse.de>
15583 PR tree-optimization/49079
15584 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
15585 MEM_REFs correctly for the trailing array access detection.
15586 Special case constants the same way as decls for overall size
15589 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
15591 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
15592 argument expansion.
15594 2011-05-20 Jakub Jelinek <jakub@redhat.com>
15596 PR tree-optimization/49073
15597 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
15598 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
15599 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
15601 2011-05-20 Richard Guenther <rguenther@suse.de>
15603 PR middle-end/48849
15604 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
15605 of pointer types the same way the middle-end does.
15607 2011-05-20 Richard Guenther <rguenther@suse.de>
15609 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
15610 or pointer-to chains. Delay all fixup to uniquify_nodes.
15612 2011-05-19 Quentin Neill <quentin.neill@amd.com>
15614 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
15615 (fma4_fmaddsub): Likewise
15617 2011-05-19 Jan Hubicka <jh@suse.cz>
15619 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
15620 (GIMPLE_TYPE_PAIR_SIZE): New macro.
15621 (type_pair_cache): New static var.
15622 (lookup_type_pair): Use fixed sized custom hash; make inline.
15623 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
15624 calls of lookup_type_pair.
15625 (print_gimple_types_stats): Remove cache stats.
15626 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
15629 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
15631 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
15632 when TARGET_RDRND is active.
15633 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
15634 Generate dummy SImode target register when target is NULL.
15636 2011-05-19 Joseph Myers <joseph@codesourcery.com>
15638 * config/arm/arm-fpus.def: New.
15639 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
15641 * config/arm/arm-tables.opt: Regenerate.
15642 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
15643 (arm_option_override): Don't decode FPU name to string here.
15644 * config/arm/arm.opt (mfpu=): Use Enum.
15645 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
15646 Update dependencies.
15648 2011-05-19 Joseph Myers <joseph@codesourcery.com>
15650 * collect2.c: Include diagnostic.h.
15651 (fatal_perror, fatal, error, fancy_abort): Remove.
15652 (main): Set progname. Call xmalloc_set_program_name and
15653 diagnostic_initialize.
15654 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
15655 scan_libraries, resolve_lib_name): Call fatal_error instead of
15656 fatal and fatal_perror.
15657 * collect2.h (error, fatal, fatal_perror): Don't declare.
15658 * tlink.c: Include diagnostic-core.h.
15659 (recompile_files): Call fatal_error instead of fatal_perror.
15660 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
15661 pretty-print.o and input.o.
15662 (collect2.o, tlink.o): Update dependencies.
15664 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15666 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
15668 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15671 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
15672 COMDAT group syntax, both SPARC and x86 variants.
15673 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
15674 * configure: Regenerate.
15675 * config/sol2.h (TARGET_SOLARIS): Define.
15676 (PUSHSECTION_FORMAT): Remove.
15677 (SECTION_NAME_FORMAT): Define.
15678 * config/sol2.c: Include hashtab.h.
15679 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
15680 expansion, using SECTION_NAME_FORMAT.
15681 (solaris_comdat_htab): New variable.
15682 (struct comdat_entry): Define.
15683 (comdat_hash): New function.
15684 (comdat_eq): New function.
15685 (solaris_elf_asm_comdat_section): New function.
15686 (solaris_define_comdat_signature): New function.
15687 (solaris_code_end): New function.
15688 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
15689 (solaris_code_end): Declare.
15690 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
15691 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
15693 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
15694 Remove ATTRIBUTE_UNUSED.
15695 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
15696 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
15697 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
15698 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
15699 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
15700 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
15701 (PUSHSECTION_FORMAT): Remove.
15702 (SECTION_NAME_FORMAT): Redefine.
15704 2011-05-19 Kai Tietz <ktietz@redhat.com>
15706 * tree-cfg.c (verify_gimple_assign_binary): Barf on
15707 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
15708 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
15710 2011-05-19 Anatoly Sokolov <aesok@post.ru>
15711 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15713 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
15715 2011-05-19 Richard Guenther <rguenther@suse.de>
15717 PR middle-end/48985
15718 * tree-object-size.c (addr_object_size): If the pointed-to
15719 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
15721 2011-05-19 Richard Guenther <rguenther@suse.de>
15723 * gimple.c (gimple_types_compatible_p_1): Compare names of
15724 the types themselves.
15725 (iterative_hash_gimple_type): And hash them that way.
15726 (gimple_register_type_1): If we register a main variant properly
15727 initialize the leader to ourselves.
15729 2011-05-19 Tom de Vries <tom@codesourcery.com>
15732 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
15733 get_loop_invariant_expr_id.
15734 (get_loop_invariant_expr_id): Use get_expr_id.
15735 (parm_decl_cost): New function.
15736 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
15737 Improve bound cost estimation. Use different inv_expr_id for elim and
15740 2011-05-19 Tom de Vries <tom@codesourcery.com>
15743 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
15744 cost_base.cost == 0.
15746 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
15749 * config/i386/sse.md
15750 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
15753 2011-05-18 Jakub Jelinek <jakub@redhat.com>
15755 PR tree-optimization/49039
15756 * tree-vrp.c (extract_range_from_binary_expr): For
15757 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
15758 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
15760 2011-05-18 Tom de Vries <tom@codesourcery.com>
15763 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
15765 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
15767 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
15768 (*tls_global_dynamic_64): Ditto.
15769 (*tls_local_dynamic_base_32_gnu): Ditto.
15770 (*tls_local_dynamic_base_64): Ditto.
15771 (tls_initial_exec_64_sun): Ditto.
15773 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
15775 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
15776 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
15778 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
15779 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
15780 * config/bfin/bfin.c (bfin_cpus): Add bf592.
15781 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
15782 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
15783 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
15784 * config/bfin/elf.h (LIB_SPEC): Add bf592.
15786 2011-05-18 Joseph Myers <joseph@codesourcery.com>
15788 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
15789 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
15790 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
15791 target_thread_pointer, arm_structure_size_boundary, struct
15792 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
15793 struct abi_name, arm_all_abis): Remove.
15794 (arm_option_override) Don't process most enumerated option values here.
15795 Don't process target_fpe_name here. Work with integer not string for
15796 structure size boundary; use separate diagnostics for each case.
15797 * config/arm/arm.h (enum float_abi_type, enum
15798 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
15800 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
15801 arm_structure_size_boundary): Remove.
15802 * config/arm/arm.opt (mabi=): Use Enum and Init.
15803 (arm_abi_type): New Enum and EnumValue entries.
15804 (mfloat-abi=): Use Enum and Init.
15805 (float_abi_type): New Enum and EnumValue entries.
15806 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
15807 (mfp16-format=): Use Enum and Init.
15808 (arm_fp16_format_type): New Enum and EnumValue entries.
15809 (mstructure-size-boundary=): Use UInteger and Init.
15810 (mtp=): Use Enum and Init.
15811 (arm_tp_type): New Enum and EnumValue entries.
15813 2011-05-18 Richard Guenther <rguenther@suse.de>
15815 PR tree-optimization/49018
15816 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
15817 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
15818 gimple_has_side_effects.
15820 2011-05-18 Richard Guenther <rguenther@suse.de>
15822 * gimple.c (gimple_register_type_1): New function, split out from ...
15823 (gimple_register_type): ... here. Avoid infinite recursion.
15825 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
15827 PR tree-optimization/41881
15828 * tree-vectorizer.h (struct _loop_vec_info): Add new field
15829 reduction_chains along with a macro for its access.
15830 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
15831 (destroy_loop_vec_info): Free reduction chains.
15832 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
15833 (vect_is_slp_reduction): New function.
15834 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
15835 (vect_create_epilog_for_reduction): Support SLP reduction chains.
15836 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
15837 definition types for reduction chains.
15838 (vect_supported_load_permutation_p): Don't allow permutations for
15840 (vect_analyze_slp_instance): Support reduction chains.
15841 (vect_analyze_slp): Try to build SLP instance from reduction chains.
15842 (vect_get_constant_vectors): Handle reduction chains.
15843 (vect_schedule_slp_instance): Mark the first statement of the
15844 reduction chain as reduction.
15846 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
15848 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
15849 names for group elements access.
15850 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
15851 reduction chains as well. Remove data reference and interleaving
15852 related words from the fields names.
15853 * tree-vect-loop.c (vect_transform_loop): Use new names for group
15855 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
15856 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
15857 vect_update_interleaving_chain, vect_same_range_drs,
15858 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
15859 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
15860 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
15861 vect_analyze_group_access, vect_analyze_data_ref_access,
15862 vect_create_data_ref_ptr, vect_transform_strided_load,
15863 vect_record_strided_load_vectors): Likewise.
15864 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
15865 vect_model_load_cost, vectorizable_store, vectorizable_load,
15866 vect_remove_stores, new_stmt_vec_info): Likewise.
15867 * tree-vect-slp.c (vect_build_slp_tree,
15868 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
15870 2011-05-18 Richard Guenther <rguenther@suse.de>
15872 PR middle-end/48989
15873 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
15874 operand verification.
15875 (verify_gimple_assign_binary): Likewise.
15876 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
15877 to non-1-precision BOOLEAN_TYPEs.
15879 2011-05-18 Tom de Vries <tom@codesourcery.com>
15882 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
15884 2011-05-18 Jakub Jelinek <jakub@redhat.com>
15886 PR tree-optimization/49000
15887 * tree-ssa.c (execute_update_addresses_taken): Call
15888 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
15889 be rewritten and decl has been marked for renaming, reset
15892 2011-05-17 Joseph Myers <joseph@codesourcery.com>
15894 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
15895 enum_opts_set when testing if attributes have set -mfpmath=.
15897 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
15899 * config/mips/mips.c (mips_handle_option): Remove unused variable.
15901 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
15903 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
15905 * tree-inline.c (maybe_inline_call_in_expr): Initialize
15906 id.transform_lang_insert_block with NULL.
15908 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
15910 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
15911 (output_fp_compare): Change args 3 and 4 to bool.
15912 (ix86_expand_call): Change arg 6 to bool.
15913 (ix86_attr_length_immediate_default): Change arg 2 to bool.
15914 (ix86_attr_length_vex_default): Change arg 3 to bool.
15915 * config/i386/i386.md: Update all uses.
15916 * config/i386/i386.c: Ditto.
15917 (ix86_flags_dependent): Change return type to bool.
15919 2011-05-17 Richard Guenther <rguenther@suse.de>
15921 * gimple.c (type_hash_pair_compare): Fix comparison.
15923 2011-05-17 Richard Guenther <rguenther@suse.de>
15925 * gimple.c (iterative_hash_gimple_type): Simplify singleton
15926 case some more, fix final hash value of the non-singleton case.
15928 2011-05-17 Richard Guenther <rguenther@suse.de>
15932 2011-05-16 Richard Guenther <rguenther@suse.de>
15934 * gimple.c (gimple_types_compatible_p_1): Use names of the
15935 type itself, not its main variant.
15936 (iterative_hash_gimple_type): Likewise.
15938 2011-05-17 Richard Guenther <rguenther@suse.de>
15940 * gimple.c (gimple_register_canonical_type): Use the main-variant
15941 leader for computing the canonical type.
15943 2011-05-17 Nick Clifton <nickc@redhat.com>
15945 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
15948 * config/rx/rx.md: Add peephole to remove redundant extensions
15950 (bitset_in_memory): Use rx_restricted_mem_operand.
15951 (bitinvert_in_memory): Likewise.
15952 (bitclr_in_memory): Likewise.
15954 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
15955 Nick Clifton <nickc@redhat.com>
15957 * config/rx/rx.md: Add peepholes to match a register move followed
15958 by a comparison of the moved register. Replace these with an
15959 addition of zero that does both actions in one instruction.
15961 2011-05-17 Jakub Jelinek <jakub@redhat.com>
15964 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
15965 predicate to allow CONST_INT.
15966 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
15968 2011-05-16 Joseph Myers <joseph@codesourcery.com>
15970 * opts-common.c (opt_enum_arg_to_value): New.
15971 * opts.h (opt_enum_arg_to_value): Declare.
15972 * config/i386/i386.opt (fpmath): Remove.
15973 (mfpmath=): Use Enum, Init and Save.
15974 (fpmath_unit): New Enum and EnumValue entries.
15975 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
15976 name for function fpmath state.
15977 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
15978 * config/i386/i386.c: Include diagnostic.h.
15979 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
15980 (ix86_target_string): Take enum fpmath_unit value instead of string.
15981 (ix86_debug_options): Update call to ix86_target_string.
15982 (ix86_option_override_internal): Don't process fpmath strings here.
15983 (x86_function_specific_save, ix86_function_specific_restore):
15984 Don't handle fpmath state specially.
15985 (ix86_function_specific_print): Pass fpmath state to
15986 ix86_target_string instead of printing in this function.
15987 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
15988 Handle enum attributes.
15989 (IX86_ATTR_ENUM, ix86_opt_enum): New.
15990 (ix86_valid_target_attribute_tree): Update option_strings
15991 handling. Handle fpmath as enum option.
15992 (ix86_can_inline_p): Update field names for function fpmath state.
15993 (ix86_expand_builtin): Update call to ix86_target_string.
15994 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
15995 (ix86_fpmath): Remove.
15996 * config/i386/t-i386 (i386.o): Update dependencies.
15998 2011-05-16 Joseph Myers <joseph@codesourcery.com>
16000 PR preprocessor/48677
16001 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
16002 from decoded_options[0], not from itself.
16004 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
16006 * config/i386/constraints.md (z): New constraint.
16007 * config/i386/i386.c (c): New mode attribute.
16008 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
16009 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
16010 constraint for operand 0.
16011 (*call_vzeroupper): Ditto.
16012 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
16013 (*call_rex64_ms_sysv_vzeroupper): Ditto.
16014 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
16015 Use "lzm" constraint for operand 0.
16016 (*call_pop_vzeroupper): Ditto.
16017 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
16018 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
16019 constraint for operand 0.
16020 (*sibcall_vzeroupper): Ditto.
16021 (*sibcall_rex64_ms_sysv): Ditto.
16022 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
16023 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
16024 *sibcall_pop_1. Use "Uz" constraint for operand 0.
16025 (*sibcall_pop_vzeroupper): Ditto.
16026 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
16027 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
16028 mode iterator. Use "<c>zm" constraint for operand 1.
16029 (*call_value_vzeroupper): Ditto.
16030 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
16032 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
16033 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
16034 *call_value_pop_1. Use "lzm" constraint for operand 1.
16035 (*call_value_pop_vzeroupper): Ditto.
16036 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
16037 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
16038 mode iterator. Use "Uz" constraint for operand 1.
16039 (*sibcall_value_vzeroupper): Ditto.
16040 (*sibcall_value_rex64_ms_sysv): Ditto.
16041 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
16042 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
16043 constraint for operand 1.
16044 (*sibcall_value_pop_vzeroupper): Ditto.
16045 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
16046 and "z" constraint for operand 2.
16047 (*tls_global_dynamic_32_gnu): Ditto.
16048 (*tls_local_dynamic_base_32_gnu): Ditto.
16049 (*tls_local_dynamic_base_64): Ditto.
16050 (*tls_local_dynamic_32_once): Ditto.
16051 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
16052 Update all callers.
16053 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
16055 2011-05-16 Richard Guenther <rguenther@suse.de>
16057 * gimple.c (gimple_types_compatible_p_1): Use names of the
16058 type itself, not its main variant.
16059 (iterative_hash_gimple_type): Likewise.
16061 2011-05-16 Richard Guenther <rguenther@suse.de>
16063 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
16064 always visit pointer target and function result and argument types.
16066 2011-05-16 Jason Merrill <jason@redhat.com>
16069 * tree-inline.c (copy_statement_list): Put back recursion.
16071 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
16075 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
16076 * config/avr/avr.md ("*ior<mode>qi.byte0",
16077 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
16079 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
16082 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
16083 register is needed for a function argument.
16085 2011-05-16 Richard Guenther <rguenther@suse.de>
16087 * gimple.c (struct type_hash_pair): New type.
16088 (type_hash_pair_compare): New function.
16089 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
16091 2011-05-16 Revital Eres <revital.eres@linaro.org>
16093 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
16095 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
16097 * config/i386/i386.md (floating point move splitters): Fix
16098 usage of standard_80387_constant_p.
16099 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
16101 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
16103 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
16105 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
16107 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
16108 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
16109 (tree_ssa_lim_finalize): Likewise.
16111 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
16113 * config/i386/constraint.md (Yd, Yx): New register constraints.
16114 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
16115 Yd conditional register constraint.
16116 (*movtf_internal): Use standard_sse_constant_opcode.
16117 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
16118 Yx conditional register constraint.
16119 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
16120 Yd conditional register constraint. Use standard_sse_constant_p to
16121 check for valid SSE constants and call standard_sse_constant_opcode to
16123 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
16124 constants and call standard_sse_constant_opcode to output SSE insn.
16125 * config/i386/i386.c (ix86_option_ovverride_internal): Set
16126 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
16127 optimize_size is set.
16128 (standard_sse_constant_opcode): Output conditional AVX insn templates.
16130 2011-05-14 Tobias Burnus <burnus@net-b.de>
16132 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
16134 2011-05-13 Martin Jambor <mjambor@suse.cz>
16136 * ipa-prop.c (ipa_cst_from_jfunc): New function.
16137 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
16138 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
16139 (evaluate_conditions_for_ipcp_clone): Removed.
16140 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
16141 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
16142 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
16144 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
16146 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
16147 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
16148 lieu of MAY_HAVE_DEBUG_STMTS.
16149 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
16150 debug statements if !MAY_HAVE_DEBUG_STMTS.
16152 2011-05-13 Martin Thuresson <martint@google.com>
16154 PR gcov-profile/47793
16155 * libgcov.c (gcov_exit): Support relative profile paths.
16156 * doc/invoke.texi (-fprofile-dir): Update for above change.
16158 2011-05-13 Richard Guenther <rguenther@suse.de>
16160 * gimple.c (gimple_canonical_types_compatible_p): Do not use
16161 type-pair caching, do not compare hashes.
16163 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
16165 PR middle-end/48965
16166 * tree-cfg.c (edge_to_cases_cleanup): Return true.
16167 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
16169 2011-05-13 Kai Tietz <ktietz@redhat.com>
16171 * gimplify.c (gimplify_expr): Make sure operand is boolified.
16172 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
16173 compatible type for TRUTH_NOT_EXPR.
16175 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
16177 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
16178 (ix86_hard_regno_mode_ok): Change return value to bool. Use
16179 can_create_pseudo_p ().
16181 2011-05-13 Richard Guenther <rguenther@suse.de>
16184 * gimple.c (iterative_hash_gimple_type): Revert change in
16185 pointer target and function result and argument hashing.
16187 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
16189 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
16190 (*movxf_internal_nointeger): Ditto.
16191 (*movdf_internal_rex64): Ditto.
16192 (*movdf_internal): Ditto.
16193 (*movdf_internal_nointeger): Ditto.
16194 (*movsf_internal): Ditto.
16195 (sincos splitters): Use can_create_pseudo ().
16197 2011-05-13 Joseph Myers <joseph@codesourcery.com>
16199 * config/i386/i386-opts.h: New.
16200 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
16201 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
16202 ix86_section_threshold): Remove.
16203 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
16204 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
16206 (ix86_option_override_internal): Don't decode strings for options
16207 other than -march=, -mtune= and -mfpmath=. Don't allow for
16208 __attribute__ uses in remaining diagnostics for options with
16209 string arguments. Don't check for integer arguments being negative.
16210 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
16211 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
16212 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
16213 ix86_branch_cost, ix86_section_threshold): Remove.
16214 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
16216 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
16218 (masm=): Use Enum and Init.
16219 (asm_dialect): New Enum and EnumValue entries.
16220 (mbranch-cost=): Use UInteger.
16221 (mlarge-data-threshold=): Use UInteger and Init.
16222 (mcmodel=): Use Enum and Init.
16223 (cmodel): New Enum and EnumValue entries.
16224 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
16225 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
16226 mregparm=): Use UInteger.
16227 (mstringop-strategy=): Use Enum and Init.
16228 (stringop_alg): New Enum and EnumValue entries.
16229 (mtls-dialect=): Use Enum and Init.
16230 (tls_dialect): New Enum and EnumValue entries.
16231 (mabi=): Use Enum and Init.
16232 (calling_abi): New Enum and EnumValue entries.
16233 (mveclibabi=): Use Enum and Init.
16234 (ix86_veclibabi): New Enum and EnumValue entries.
16236 2011-05-13 Nick Clifton <nickc@redhat.com>
16238 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
16239 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
16241 2011-05-13 Kai Tietz <ktietz@redhat.com>
16243 PR middle-end/48984
16244 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
16245 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
16246 (gimple_boolify): Check for cast for boolean_type_node instead for
16249 2011-05-13 Richard Guenther <rguenther@suse.de>
16251 PR tree-optimization/48172
16252 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
16253 multiplying by number of iterations for equal step.
16254 (vect_create_cond_for_alias_checks): Likewise.
16256 2011-05-13 Andreas Schwab <schwab@redhat.com>
16258 * configure.ac: Use AS_HELP_STRING throughout.
16259 * configure: Regenerate.
16261 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
16263 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
16264 (ix86_emit_restore_regs_using_mov): Likewise.
16265 (ix86_emit_restore_sse_regs_using_mov): Likewise.
16267 2011-05-12 Anatoly Sokolov <aesok@post.ru>
16269 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
16270 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
16271 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
16272 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
16273 RTX_OK_FOR_OLO10_P): ...here.
16274 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
16277 2011-05-12 Kai Tietz <ktietz@redhat.com>
16279 * gimplify.c (gimple_boolify): Re-boolify expression
16280 arguments even if expression type is of kind BOOLEAN_TYPE.
16281 (gimplify_boolean_expr): Removed.
16282 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
16283 and XOR. Additional take care that we keep expression's type.
16284 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
16285 of TRUTH_AND|OR|XOR_EXPR.
16287 2011-05-12 Jakub Jelinek <jakub@redhat.com>
16289 PR tree-optimization/48975
16290 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
16291 on all bbs here and free and clear ifc_bbs at the end.
16293 2011-05-12 Richard Guenther <rguenther@suse.de>
16295 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
16296 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
16297 until after simple checks.
16298 (gimple_types_compatible_p): Likewise.
16299 (iterative_hash_gimple_type): Always hash pointer targets
16300 and function return and argument types.
16301 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
16302 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
16303 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
16304 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
16305 completely in the simple compare section.
16306 (gimple_register_canonical_type): Query the cache again after
16309 2011-05-12 Richard Guenther <rguenther@suse.de>
16311 PR tree-optimization/48172
16312 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
16313 the number of iterations from the segment size calculation.
16314 (vect_create_cond_for_alias_checks): Adjust.
16316 2011-05-12 Jakub Jelinek <jakub@redhat.com>
16319 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
16320 if validate_subreg fails.
16322 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
16324 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
16325 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
16328 2011-05-12 DJ Delorie <dj@redhat.com>
16330 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
16331 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
16332 created builtin into rx_builtins array.
16333 (rx_builtin_decl): New function.
16334 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
16336 2011-05-12 DJ Delorie <dj@redhat.com>
16337 Nick Clifton <nickc@redhat.com>
16339 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
16340 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
16341 (rx_is_legitimate_address): Add pre-decrement and post-increment
16342 addressing in HImode and QImode. Fix test for out of range
16343 REG+INT addressing.
16344 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
16345 (rx_align_for_label): Test label before extracting its usage count.
16346 (rx_adjust_insn_lengths): Fix selection of insn codes.
16347 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
16349 2011-05-11 Jason Merrill <jason@redhat.com>
16351 * tree.c (type_hash_canon): Use struct tree_type_non_common.
16353 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
16355 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
16356 reindent the subsequent block.
16358 2011-05-11 Satoru Takabayashi <satorux@google.com>
16359 Paul Pluzhnikov <ppluzhnikov@google.com>
16361 * doc/install.texi (Configuration): Document --with-linker-hash-style.
16362 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
16363 * config.in: Add LINKER_HASH_STYLE.
16364 * configure.ac: Add --with-linker-hash-style.
16365 * configure: Regenerate.
16367 2011-05-11 Richard Guenther <rguenther@suse.de>
16369 PR middle-end/48964
16370 * gimple.c (iterative_hash_canonical_type): Fix typo.
16372 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
16374 * config/i386/i386.c (legitimize_tls_address)
16375 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
16376 expanders directly for TARGET_GNU2_TLS. Determine pic and
16377 __tls_get_addr symbol reference here. Update call to
16378 gen_tls_global_dynamic_{32,64} for added arguments.
16379 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
16380 expanders directly for TARGET_GNU2_TLS. Determine
16381 __tls_get_addr symbol reference here. Update call to
16382 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
16383 unique UNSPEC REG_EQUIV to libcall block.
16384 (ix86_tls_get_addr): Declare static.
16385 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
16386 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
16387 Do not determine pic and __tls_get_addr symbol reference here. Do not
16388 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
16389 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
16390 (tls_global_dynamic_64): Add operand 2. Do not determine
16391 __tls_get_addr symbol reference here. Do not call
16392 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
16393 (tls_local_dynamic_base64): Ditto for operand 1.
16395 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
16397 * function.c (expand_function_start): Initialize stack_check_probe_note
16398 only if the generic stack checking mechanism is used.
16400 2011-05-11 Richard Guenther <rguenther@suse.de>
16402 PR tree-optimization/15256
16403 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
16404 (A & B) | C, combine (A op CST1) op CST2.
16405 (tree_ssa_forward_propagate_single_use_vars): Only bother to
16406 visit assigns that have uses.
16408 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
16410 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
16411 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
16412 (unpack_ts_type_common_value_fields): ...this. Update comment.
16413 (unpack_value_fields): Adjust for renaming.
16414 (lto_input_ts_type_tree_pointers): Split into...
16415 (lto_input_ts_type_common_tree_pointer): ...this and...
16416 (lto_input_ts_type_non_common_tree_pointers): ...this.
16417 (lto_input_tree_pointers): Adjust for above split.
16418 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
16419 (pack_ts_type_common_value_fields): ...this. Update comment.
16420 (lto_output_ts_type_tree_pointers): Split into...
16421 (lto_output_ts_type_common_tree_pointers): ...this and...
16422 (lto_output_ts_type_non_common_tree_pointers): ...this.
16423 (lto_output_tree_pointers): Adjust for above split.
16424 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
16425 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
16426 * stor-layout.c (vector_type_mode): Adjust location of mode field.
16427 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
16429 (struct tree_type): Split into...
16430 (struct tree_type_common: ...this and...
16431 (struct tree_type_with_lang_specific): ...this and...
16432 (struct tree_type_non_common): ...this. Adjust accessor macros
16434 (TYPE_VALUES_RAW): Define.
16435 (union tree_node): Update for above changes.
16436 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
16437 TS_TYPE_NON_COMMON.
16438 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
16439 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
16440 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
16441 * treestructu.def (TS_TYPE): Remove.
16442 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
16445 2011-05-11 Jakub Jelinek <jakub@redhat.com>
16448 * tree-ssa.c (reset_debug_uses): New function.
16449 * tree-flow.h (reset_debug_uses): New prototype.
16450 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
16451 * tree-loop-distribution.c (generate_loops_for_partition): Call
16452 reset_debug_uses on the stmts that will be removed. Keep around
16453 all debug stmts, don't count them as bits in partition bitmap.
16454 (generate_builtin): Don't count debug stmts or labels as bits in
16457 2011-05-11 Richard Guenther <rguenther@suse.de>
16459 * gimple.c (gimple_type_hash_1): Merge with ...
16460 (gimple_type_hash): ... this.
16461 (gtc_visit): Remove mode parameter and simplify accordingly.
16462 (gimple_types_compatible_p_1): Likewise.
16463 (gimple_types_compatible_p): Likewise.
16464 (iterative_hash_gimple_type): Likewise.
16466 (gimple_type_eq): Adjust.
16468 2011-05-11 Revital Eres <revital.eres@linaro.org>
16470 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
16471 enters the branch create an anti edge in the opposite direction
16472 to prevent the creation of reg-moves.
16473 * modulo-sched.c: Adjust comment to reflect the fact we are
16474 scheduling closing branch.
16475 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
16476 (stage_count): New field in struct partial_schedule.
16477 (calculate_stage_count): New function.
16478 (normalize_sched_times): Rename to reset_sched_times and handle
16479 incrementing the sched time of the nodes by a constant value
16480 passed as parameter.
16481 (duplicate_insns_of_cycles): Skip closing branch.
16482 (sms_schedule_by_order): Schedule closing branch.
16483 (ps_insn_find_column): Handle closing branch.
16484 (sms_schedule): Call reset_sched_times and adjust the code to
16485 support scheduling of the closing branch.
16486 (ps_insert_empty_row): Update calls to normalize_sched_times
16487 and rotate_partial_schedule functions.
16489 2011-05-11 Richard Guenther <rguenther@suse.de>
16491 PR middle-end/48953
16492 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
16494 2011-05-11 Joseph Myers <joseph@codesourcery.com>
16496 * opts.c (finish_options): Move warning settings from process_options.
16497 * toplev.c (process_options): Move warning settings to finish_options.
16499 2011-05-11 Richard Guenther <rguenther@suse.de>
16501 PR tree-optimization/18041
16502 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
16503 (simplify_bitwise_binary): ... this. Handle operand conversions
16504 by applying them to the result instead.
16505 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
16507 2011-05-11 Richard Guenther <rguenther@suse.de>
16509 * gimple.c (gimple_canonical_types_compatible_p): Split out
16510 from gimple_types_compatible_p and friends. Do not recurse
16511 to pointed-to types.
16512 (gimple_canonical_type_eq): Use it.
16513 (iterative_hash_canonical_type): Split out from
16514 iterative_hash_gimple_type and friends. Do not recurse
16515 to pointed-to types.
16516 (gimple_canonical_type_hash): Use it, allocate the hash here.
16518 2011-05-11 Revital Eres <revital.eres@linaro.org>
16520 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
16521 recognizing doloop.
16523 2011-05-11 Revital Eres <revital.eres@linaro.org>
16525 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
16526 instead of PREV_INSN.
16528 2011-05-11 Revital Eres <revital.eres@linaro.org>
16530 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
16531 * loop-doloop.c (doloop_condition_get): Likewise.
16532 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
16534 * config/arm/arm.md (*addsi3_compare0): Remove "*".
16536 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
16538 * tree.def (CASE_LABEL_EXPR): Add an operand.
16539 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
16541 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16543 * c-decl.c (c_override_global_bindings_to_false): Remove.
16544 (global_bindings_p): Don't check
16545 c_override_global_bindings_to_false.
16546 * c-tree.h (c_override_global_bindings_to_false): Remove.
16547 * c-typeck.c (composite_type): Don't set
16548 c_override_global_bindings_to_false.
16550 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
16552 PR target/48857, 48495
16553 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
16555 (VSX_MOVE_MODE): Ditto.
16556 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
16557 VSX vector types. Add V2DImode.
16558 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
16559 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
16560 (MODES_TIEABLE_P): Ditto.
16562 * config/rs6000/rs6000.c (rs6000_emit_move): Use
16563 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
16565 (init_cumulative_args): Ditto.
16566 (rs6000_function_arg_boundary): Ditto.
16567 (rs6000_function_arg_advance_1): Ditto.
16568 (rs6000_function_arg): Ditto.
16569 (rs6000_function_ok_for_sibcall): Ditto.
16570 (emit_frame_save): Ditto.
16571 (rs6000_function_value): Ditto.
16572 (rs6000_libcall_value): Ditto.
16574 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16576 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
16577 i386/darwin-lib.h to $libgcc_tm_file.
16578 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
16580 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16582 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
16584 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16586 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
16587 * config/rs6000/rs6000-tables.opt: New file (generated).
16588 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
16589 rs6000/rs6000-tables.opt to extra_options.
16590 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
16591 * config/rs6000/rs6000.c (rs6000_select): Remove.
16592 (processor_target_table): Move contents to rs6000-cpus.def.
16593 (darwin_rs6000_override_options): Check
16594 global_options_set.x_rs6000_cpu_index instead of
16595 rs6000_select[1].string.
16596 (rs6000_option_override_internal): Likewise.
16597 (rs6000_handle_option): Don't assert that global structures are in
16598 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
16599 (rs6000_default_cpu): New variable.
16600 (rs6000_file_start): Set it instead of local default_cpu. Check
16601 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
16602 global_options_set.x_rs6000_tune_index instead of rs6000_select.
16603 (rs6000_darwin_file_start): Check rs6000_default_cpu and
16604 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
16605 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
16606 rs6000_select): Remove.
16607 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
16609 (mcpu=, mtune=): Use Var, Init, Enum and Save.
16610 * config/rs6000/t-rs6000
16611 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
16612 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
16613 global_options_set.x_rs6000_cpu_index instead of
16614 rs6000_select[1].string.
16615 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
16616 global_options_set.x_rs6000_cpu_index instead of
16617 rs6000_select[1].string.
16619 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16621 * config.gcc (libgcc_tm_file): Define instead of including files
16622 from ../../libgcc/config/ in tm_file.
16623 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
16624 * configure: Regenerate.
16625 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
16626 libgcc_tm.h, cs-libgcc_tm.h): New.
16627 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
16628 (clean): Remove libgcc_tm.h.
16629 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
16630 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
16631 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
16633 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
16636 * config/avr/avr.c (avr_ret_register): Return unsigned int
16638 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
16639 it to avr_libcall_value.
16640 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
16642 (avr_expand_binop_builtin): Ditto.
16643 (avr_expand_unop_builtin): Ditto.
16645 2011-05-10 DJ Delorie <dj@redhat.com>
16647 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
16648 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
16649 * config/rx/rx.c (rx_align_for_label): Add label and
16650 uses_threshold parameters. Do not align when the label is not
16652 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
16654 2011-05-10 Richard Guenther <rguenther@suse.de>
16656 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
16657 a series of conversions and apply foldings similar to what
16659 (tree_ssa_forward_propagate_single_use_vars): Call it.
16661 2011-05-10 Jakub Jelinek <jakub@redhat.com>
16663 PR tree-optimization/48611
16664 PR tree-optimization/48794
16665 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
16666 referenced from RESX or EH_DISPATCH arguments.
16669 * dfp.c (decimal_to_decnumber): Handle conversion from
16670 dconst{1,2,m1,half}.
16672 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16674 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
16675 for !flag_prefer_avx128.
16676 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
16678 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
16680 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
16681 (fold_ternary_loc): Use expr_location_or.
16683 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
16686 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
16687 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
16688 Pmode and mem_mode is not VOIDmode.
16690 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
16692 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
16693 TYPE_QUAL_RESTRICT): Convert to enum.
16695 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16697 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
16698 (const_pow2_1_to_8_operand): Ditto.
16699 (const_pow2_1_to_128_operand): Ditto.
16700 (const_pow2_1_to_32768_operand): Ditto.
16701 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
16702 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
16703 in insn constraint to check integer value of operand 3.
16704 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
16706 (PINSR_MODE): New mode iterator.
16707 (sse2p4_1): New mode attribute.
16708 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
16709 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
16710 iterator. Use const_int_operand instead of
16711 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
16712 exact_log2 in insn constraint to check integer value of operand 3.
16714 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16716 * config/i386/sse.md (blendbits): Remove mode attribute.
16717 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
16718 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
16719 Check integer value of operand 3 in insn constraint.
16721 2011-05-09 Richard Guenther <rguenther@suse.de>
16723 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
16725 (lto_symtab_merge): Likewise. Do not register types here.
16726 (lto_symtab_merge_decls_2): Likewise.
16727 (lto_symtab_merge_decls_1): Likewise.
16728 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
16729 * gimple.c (enum gtc_mode): Declare.
16730 (gimple_types_compatible_p): Make static.
16732 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16734 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
16735 temporary register to match Pmode.
16737 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16739 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
16740 and *vec_concatv4si_1_avx.
16742 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16744 PR rtl-optimization/48927
16745 * ira-conflicts.c (commutative_constraint_p): Use
16746 recog_data.alternative_enabled_p to disable alternatives where
16747 "enabled" attribute is false.
16748 (get_dup_num): Ditto.
16749 * ira-lives.c (single_reg_class): Ditto.
16750 (ira_implicitly_set_insn_hard_regs): Ditto.
16752 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
16754 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
16755 (dataflow_set_preserve_mem_locs): Likewise.
16757 2011-05-09 Philipp Thomas <pth@suse.de>
16759 * config/mep/mep.c (mep_validate_vliw): Syntax description
16760 should not be translated.
16762 2011-05-09 Joseph Myers <joseph@codesourcery.com>
16764 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
16765 * config/mips/mips-tables.opt: New file (generated).
16766 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
16767 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
16768 MIPS_ARCH_OPTION_NATIVE): Define.
16769 * config/mips/mips.c (mips_cpu_info_table): Move contents to
16771 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
16772 mips_parse_cpu): Remove.
16773 (mips_cpu_info_from_opt, mips_default_arch): New.
16774 (mips_handle_option): Don't assert that global structures are in
16775 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
16776 (mips_option_override): Use new variables and functions to set
16777 state of these options. Use strcmp to check for individual CPU names.
16778 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
16780 * config/mips/mips.opt (march=): Use ToLower and Enum.
16781 (mips): Use ToLower, Enum and Var.
16782 (mtune=): Use ToLower and Enum.
16783 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
16785 2011-05-08 Jan Hubicka <jh@suse.cz>
16787 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
16788 Arrange type pairs to be UID ordered.
16789 (gimple_lookup_type_leader): Make inline.
16791 2011-05-09 Nick Clifton <nickc@redhat.com>
16794 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
16798 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
16801 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
16803 * combine.c (simplify_comparison): Abstract out parts into...
16804 (simplify_compare_const): ... new function.
16805 (try_combine): Generalize parallel arithmetic/compare combining
16806 to call simplify_compare_const() and CANONICALIZE_COMPARE().
16808 2011-05-08 Jan Hubicka <jh@suse.cz>
16810 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
16811 (cgraph_create_virtual_clone): Call hooks once virtual clone
16813 * cgraph.h (cgraph_clone_node): Update prototype.
16814 * ipa-cp.c (ipcp_estimate_growth): Use
16815 estimate_ipcp_clone_size_and_time.
16816 * ipa-inline-transform.c (clone_inlined_nodes): Update.
16817 * lto-cgraph.c (input_node): Update.
16818 * ipa-inline.c (recursive_inlining): Update.
16819 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
16820 (evaluate_conditions_for_known_args): Break out from ...
16821 (evaluate_conditions_for_edge): ... here.
16822 (evaluate_conditions_for_ipcp_clone): New function.
16823 (inline_node_duplication_hook): Update clone summary based
16825 (estimate_callee_size_and_time): Rename to ...
16826 (estimate_node_size_and_time): take NODE instead of EDGE;
16827 take POSSIBLE_TRUTHS as argument.
16828 (estimate_callee_size_and_time): Update.
16829 (estimate_ipcp_clone_size_and_time): New function.
16830 (do_estimate_edge_time): Update.
16832 2011-05-08 Richard Guenther <rguenther@suse.de>
16834 PR middle-end/48908
16835 PR middle-end/48905
16836 * expmed.c (expand_shift_1): Compute adjusted constant shift
16839 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
16841 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
16843 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
16845 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
16847 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
16849 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
16851 2011-05-07 Jan Hubicka <jh@suse.cz>
16853 * ipa-inline-transform.c (inline_call): Account when program size
16855 * ipa-inline.c (relative_time_benefit): New function.
16856 (edge_badness): Reorganize to be power 2 based; fix thinko when
16857 computing badness for negative growth; update comments to match
16858 reality; better dumps.
16860 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
16862 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
16863 type to bool and adjust comment.
16864 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
16865 (fold_mathfn_compare): Remove calls to global_bindings_p.
16866 (fold_inf_compare): Likewise.
16867 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
16868 * c-tree.h (global_bindings_p): Adjust prototype.
16869 * c-decl.c (global_bindings_p): Return bool and simplify.
16871 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
16873 PR tree-optimization/48837
16874 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
16875 when accumulator transformation is performed.
16877 2011-05-06 Jan Hubicka <jh@suse.cz>
16879 * i386.h (ix86_tune_indices): Add
16880 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
16881 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
16882 * i386.c (initial_ix86_tune_features): Add
16883 X86_SOFTARE_PREFETCHING_BENEFICIAL.
16884 (software_prefetching_beneficial_p): Remove predicate.
16885 (ix86_option_override_internal): Use new macro.
16887 2011-05-06 Jan Hubicka <jh@suse.cz>
16889 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
16891 2011-05-06 Jan Hubicka <jh@suse.cz>
16893 * cgraph.c (cgraph_add_thunk): Create real function node instead
16894 of alias node; finalize it and mark needed/reachale; arrange visibility
16895 to be right and add it into the corresponding same comdat group list.
16896 (dump_cgraph_node): Dump thunks.
16897 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
16898 cgraph_function_with_gimple_body_p,
16899 cgraph_first_function_with_gimple_body,
16900 cgraph_next_function_with_gimple_body): New functions.
16901 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
16903 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
16904 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
16905 * cgraphunit.c (cgraph_finalize_function): Only look into possible
16906 devirtualization when optimizing.
16907 (verify_cgraph_node): Verify thunks.
16908 (cgraph_analyze_function): Analyze thunks.
16909 (cgraph_mark_functions_to_output): Output thunks only in combination
16910 with function they are assigned to.
16911 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
16912 alias into normal node.
16913 (assemble_thunks): New functoin.
16914 (cgraph_expand_function): Use it.
16915 * lto-cgraph.c (lto_output_node): Stream thunks.
16916 (input_overwrite_node): Stream in thunks.
16917 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
16918 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
16919 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
16920 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
16921 (inline_analyze_function): Do not care about thunk jump functions.
16922 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
16923 * ipa-prop.c (ipa_prop_write_jump_functions): Use
16924 cgraph_function_with_gimple_body_p.
16925 * passes.c (do_per_function_toporder): Use
16926 cgraph_function_with_gimple_body_p.
16927 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
16928 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
16929 (function_called_by_processed_nodes_p): Likewise.
16931 2011-05-06 Joseph Myers <joseph@codesourcery.com>
16933 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
16934 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
16936 (mabi=): Replace with separate entries for mabi=altivec,
16937 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
16938 mabi=ieeelongdouble and mabi=ibmlongdouble.
16939 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
16940 check for -mabi=spe without SPE ABI support here.
16941 (rs6000_handle_option): Replace OPT_mabi_ handling with
16942 OPT_mabi_altivec and OPT_mabi_spe handling.
16944 2011-05-06 Cary Coutant <ccoutant@google.com>
16946 * dwarf2out.c (contains_subprogram_definition): New function.
16947 (should_move_die_to_comdat): Call it.
16949 2011-05-06 Jeff Law <law@redhat.com>
16951 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
16952 remove_ctrl_stmt_and_useless_edges.
16953 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
16954 (fixup_template_block, thread_single_edge): Likewise.
16955 (mark_threaded_blocks): Use THREAD_TARGET.
16957 2011-05-06 Alan Modra <amodra@gmail.com>
16960 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
16961 const0_rtx as the arg to the dummy __tls_get_addr libcall.
16963 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
16965 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
16966 constraint modifier to "r".
16968 2011-05-06 Joseph Myers <joseph@codesourcery.com>
16970 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
16971 fall through for OPT_mcmodel_.
16973 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16975 * config/s390/s390.c (s390_asm_trampoline_template): Comment
16977 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
16979 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16982 * config/arm/arm.opt (marm): Document it.
16983 (mthumb): Reject negative variant.
16985 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
16988 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
16989 Fix typo in "ccvt" variable name.
16991 2011-05-06 Tristan Gingold <gingold@adacore.com>
16994 * config/vms/vms-ar.c (main): Remove cwd variable.
16996 2011-05-06 Jakub Jelinek <jakub@redhat.com>
16999 * var-tracking.c (prepare_call_arguments): Move else before #endif.
17001 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
17003 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
17004 * gimplify.c (gimplify_switch_expr): Likewise.
17005 * omp-low.c (expand_omp_sections): Likewise.
17006 * tree-eh.c (lower_try_finally_switch): Likewise.
17007 (lower_eh_dispatch): Likewise.
17008 * tree.h (build_case_label): Declare.
17009 * tree.c (build_case_label): Define.
17011 2011-05-05 Jason Merrill <jason@redhat.com>
17014 * tree-inline.c (copy_tree_r): Use copy_statement_list.
17015 (copy_statement_list): Don't recurse.
17016 * stor-layout.c (copy_self_referential_tree_r): Don't allow
17019 2011-05-05 Joseph Myers <joseph@codesourcery.com>
17021 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
17022 through from -mfpu= handling.
17023 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
17025 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
17027 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
17030 2011-05-05 Steve Ellcey <sje@cup.hp.com>
17032 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
17034 (hppa[12]*-*-hpux11*): Ditto.
17035 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
17036 * config/ia64/hpux-unix2003.h: New.
17037 * config/pa/pa-hpux1131.opt: New.
17038 * config/pa/pa-hpux1131.h: New.
17039 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
17040 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
17041 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
17043 2011-05-05 Jakub Jelinek <jakub@redhat.com>
17046 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
17047 instead of mode as 3rd argument to recursive call.
17048 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
17049 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
17051 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
17052 don't give up if mode is Pmode and mem_mode is not VOIDmode.
17053 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
17054 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
17056 2011-05-05 Julian Brown <julian@codesourcery.com>
17058 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
17059 parenthesis in D-register case.
17061 2011-05-05 Joseph Myers <joseph@codesourcery.com>
17063 * opt-functions.awk (var_type_struct): Handle Enum options.
17064 * optc-gen.awk: Don't check range of variables of character type.
17065 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
17066 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
17067 rs6000_sdata_name, rs6000_explicit_options): Remove.
17068 (rs6000_option_override_internal): Check for -malign-power here.
17069 Use global_options_set instead of rs6000_explicit_options.
17070 (rs6000_parse_fpu_option): Remove.
17071 (rs6000_handle_option): Access variables via opts and opts_set
17072 pointers. Use error_at and warning_at. Add fall-through
17073 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
17074 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
17075 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
17076 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
17077 here. Don't use rs6000_parse_fpu_option.
17078 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
17079 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
17080 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
17081 (mrecip=): Use Var.
17082 (mspe): Use Var and Save.
17083 (mtraceback=): Use Enum and Var.
17084 (rs6000_traceback_type): New Enum and EnumValue entries.
17085 (mfloat-gprs=): Use Enum, Var and Save.
17086 (rs6000_float_gprs): New Enum and EnumValue entries.
17087 (mlong-double-): use Var and Save.
17088 (msched-costly-dep=, minsert-sched-nops=): Use Var.
17089 (malign-): Use Enum and Var.
17090 (rs6000_alignment_flags): New Enum and EnumValue entries.
17092 (fpu_type_t): New Enum and EnumValue entries.
17093 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
17094 global_options_set instead of rs6000_explicit_options.
17095 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
17096 global_options_set instead of rs6000_explicit_options.
17097 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
17098 global_options_set instead of rs6000_explicit_options.
17099 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
17100 global_options_set instead of rs6000_explicit_options.
17101 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
17102 global_options_set instead of rs6000_explicit_options.
17103 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
17104 global_options_set instead of rs6000_explicit_options.
17105 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
17107 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
17108 global_options_set instead of rs6000_explicit_options.
17109 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
17110 (rs6000_cmodel): New Enum and EnumValue entries.
17111 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
17112 global_options_set instead of rs6000_explicit_options.
17113 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
17114 (mtls-size=): Use Enum and Var.
17115 (rs6000_tls_size): New Enum and EnumValue entries.
17117 2011-05-05 Michael Matz <matz@suse.de>
17119 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
17120 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
17121 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
17122 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
17123 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
17124 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
17125 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
17126 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
17127 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
17128 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
17129 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
17130 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
17131 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
17132 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
17133 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
17134 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
17136 2011-05-05 Richard Guenther <rguenther@suse.de>
17138 * expmed.c (expand_variable_shift): Rename to ...
17139 (expand_shift_1): ... this. Take an expanded shift amount.
17140 For rotates recurse directly not building trees for the shift amount.
17141 (expand_variable_shift): Wrap around expand_shift_1.
17142 (expand_shift): Adjust.
17144 2011-05-05 Jakub Jelinek <jakub@redhat.com>
17146 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
17148 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
17150 * tree.h (get_pending_sizes): Remove prototype.
17151 (put_pending_size): Likewise.
17152 (put_pending_sizes): Likewise.
17153 * stor-layout.c (pending_sizes): Delete.
17154 (get_pending_sizes): Likewise.
17155 (put_pending_size): Likewise.
17156 (put_pending_sizes): Likewise.
17157 (variable_size): Do not call put_pending_size and tidy up.
17158 * function.h (struct function): Remove dont_save_pending_sizes_p.
17159 * lto-streamer-in.c (input_function): Do not stream it.
17160 * lto-streamer-out.c (output_function): Likewise.
17161 * tree-inline.c (initialize_cfun): Do not copy it.
17162 * c-decl.c (store_parm_decls): Do not set it.
17163 * omp-low.c (create_task_copyfn): Likewise.
17164 * tree-optimize.c (tree_rest_of_compilation): Likewise.
17166 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
17168 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
17170 (*movdf_internal): Ditto.
17171 (*movdf_internal_nointeger): Ditto.
17172 (*movsf_internal): Ditto.
17174 2011-05-05 Joseph Myers <joseph@codesourcery.com>
17176 * c-decl.c (finish_decl): Don't call get_pending_sizes.
17177 (grokparm): Add parameter expr. Pass it to grokdeclarator.
17178 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
17179 (c_variable_size): Remove.
17180 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
17181 call put_pending_sizes.
17182 (get_parm_info): Add parameter expr. Use it to set
17183 arg_info->pending_sizes.
17184 (store_parm_decls): Use arg_info->pending_sizes instead or calling
17186 * c-parser.c (c_parser_parms_declarator): Update call to
17187 c_parser_parms_list_declarator.
17188 (c_parser_parms_list_declarator): Take parameter expr. Update
17189 call to push_parm_decl. Update recursive call. Don't call
17190 get_pending_sizes. Update calls to get_parm_info.
17191 (c_parser_objc_method_definition): Update calls to
17192 c_parser_objc_method_decl and objc_start_method_definition.
17193 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
17194 (c_parser_objc_method_decl): Add parameter expr. Update call to
17196 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
17197 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
17198 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
17200 2011-05-05 Michael Hope <michael.hope@linaro.org>
17203 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
17204 __ARM_EABI__ hosts.
17206 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17208 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
17209 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
17210 (spu_output_mi_thunk): New function.
17212 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17214 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
17215 targetm.asm_out.print_operand.
17216 * config/sol2.c: Include target.h.
17218 2011-05-04 Jan Hubicka <jh@suse.cz>
17220 * ipa-inline.c (reset_edge_caches): New function.
17221 (update_caller_keys): Add check_inlinablity_for; do not
17222 reset edge caches; remove now unnecesary loop.
17223 (update_callee_keys): Add comments; reset node_growth_cache of callee.
17224 (update_all_callee_keys): Likewise.
17225 (inline_small_functions): Sanity check cache; update code
17228 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
17230 PR rtl-optimization/47612
17231 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
17232 as the last insn of the sequence to be moved.
17234 2011-05-04 Tobias Burnus <burnus@net-b.de>
17237 * doc/invoke.texi (Ofast): Document that it
17238 enables Fortran's -fno-protect-parens.
17240 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
17242 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
17244 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
17246 * stor-layout.c (variable_size): Do not issue errors.
17248 2011-05-04 Richard Guenther <rguenther@suse.de>
17250 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
17251 for array-ref indices.
17252 (tree_coverage_counter_addr): Likewise.
17253 (build_fn_info_type): Use size_int for index types.
17254 (build_gcov_info): Likewise.
17256 2011-05-04 Richard Guenther <rguenther@suse.de>
17258 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
17260 * c-typeck.c (really_start_incremental_init): Use bitsize_int
17261 for constructor indices.
17262 (push_init_level): Likewise.
17264 2011-05-04 Richard Guenther <rguenther@suse.de>
17266 * explow.c (promote_mode): Move variable declarations before code.
17268 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
17270 * tree.h (build_function_type_array): Declare.
17271 (build_varargs_function_type_array): Declare.
17272 (build_function_type_vec, build_varargs_function_type_vec): Define.
17273 * tree.c (build_function_type_array_1): New function.
17274 (build_function_type_array): New function.
17275 (build_varargs_function_type_array): New function.
17277 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
17279 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
17280 before setting STMT_VINFO_TYPE.
17282 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17284 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
17285 instead of spu_pass_by_reference.
17287 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17289 * calls.c (emit_library_call_value_1): Invoke
17290 promote_function_mode hook on libcall arguments.
17291 * explow.c (promote_function_mode, promote_mode): Handle TYPE
17292 argument being NULL.
17293 * targhooks.c (default_promote_function_mode): Lisewise.
17294 * config/s390/s390.c (s390_promote_function_mode): Likewise.
17295 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
17297 * doc/tm.texi: Document that TYPE argument might be NULL.
17299 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17301 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
17303 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17306 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
17308 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17310 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
17311 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
17313 * mips-tfile.c: ... here.
17314 Don't include coretypes.h, tm.h, filenames.h.
17315 (saber_stop): Remove definition and all calls.
17316 [__SABER__]: Remove.
17317 (__LINE__): Remove default.
17318 (Size_t, Ptrdiff_t): Remove definitions.
17319 Replace by size_t, ptrdiff_t.
17320 [!MIPS_DEBUGGING_INFO]: Remove.
17321 (SHASH_SIZE, THASH_SIZE): Remove defaults.
17322 (progname): Add const.
17324 Replace all uses by static.
17325 (ALIGN_SYMTABLE_OFFSET): Remove default.
17326 * mips-tdump.c: Don't include coretypes.h, tm.h.
17327 Remove !MIPS_IS_STAB guard.
17328 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
17329 $(TM_H), filenames.h dependencies.
17330 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
17332 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17335 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
17336 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
17338 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17341 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
17342 account and save/restore RETS.
17343 (PROFILE_BEFORE_PROLOGUE): Define.
17344 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
17345 the push insn to use predecrement.
17347 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17350 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
17352 2011-05-04 Nick Clifton <nickc@redhat.com>
17354 * config/mn10300/mn10300.c: Include cfgloop.h.
17356 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
17357 Lcc or a FLcc insn into the instruction stream.
17358 (mn10300_block_contains_call): New function. Returns true if the
17359 given basic block contains a CALL insn.
17360 (mn10300_loop_contains_call_insn): New function. Returns true if
17361 the given loop contains a CALL insn.
17362 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
17363 to use the SETLB and Lcc or FLcc insns.
17364 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
17365 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
17366 * config/mn10300/mn10300.opt (msetlb): New option. Used to
17367 disable the SETLB optimization.
17368 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
17369 __SETLB__ or __NO_SETLB__.
17370 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
17371 (movsf_internal): Handle MDR register.
17372 (cmpsi): Make visible.
17373 (setlb): New pattern.
17374 (Lcc): New pattern.
17375 (FLcc): New pattern.
17377 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
17380 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
17381 for reg<->xmm moves.
17382 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
17383 (vec_concatv2di_rex64_sse): Ditto.
17384 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
17385 (*vec_extractv2di_1_rex64): Ditto.
17388 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
17390 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
17392 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
17394 2011-05-04 Richard Guenther <rguenther@suse.de>
17396 * tree.h (int_const_binop): Remove notrunc argument.
17397 * fold-const.c (int_const_binop): Remove notrunc argument. Always
17398 create integer constants that are properly truncated.
17399 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
17400 (const_binop): Remove zero notrunc argument to int_const_binop.
17401 (size_binop_loc): Likewise.
17402 (fold_div_compare): Likewise.
17403 (maybe_canonicalize_comparison_1): Likewise.
17404 (fold_comparison): Likewise.
17405 (fold_binary_loc): Likewise.
17406 (multiple_of_p): Likewise.
17407 * expr.c (store_constructor): Likewise.
17408 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
17409 (maybe_fold_stmt_addition): Likewise.
17410 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
17411 * stor-layout.c (layout_type): Likewise.
17412 * tree-data-ref.c (tree_fold_divides_p): Likewise.
17413 * tree-sra.c (build_ref_for_offset): Likewise.
17414 (build_user_friendly_ref_for_offset): Likewise.
17415 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
17416 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
17417 * tree-ssa-loop-niter.c (inverse): Likewise.
17418 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
17419 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
17420 * tree-switch-conversion.c (check_range): Likewise.
17421 (build_constructors): Likewise.
17422 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
17423 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
17424 (extract_range_from_assert): Likewise.
17425 (vrp_int_const_binop): Likewise.
17426 (extract_range_from_binary_expr): Likewise.
17427 (extract_range_from_unary_expr): Likewise.
17428 (check_array_ref): Likewise.
17429 (find_case_label_range): Likewise.
17430 (simplify_div_or_mod_using_ranges): Likewise.
17431 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
17432 comparing case labels for merging.
17434 2011-05-03 Mark Wielaard <mjw@redhat.com>
17436 * dwarf2out.c (debug_str_hash_forced): Removed.
17437 (gen_label_for_indirect_string): Removed.
17438 (get_debug_string_label): Removed.
17439 (AT_string_form): Generate label directly.
17440 (output_indirect_string): Test indirect_string_node for
17441 DW_FORM_strp instead of checking label and refcount.
17442 (prune_indirect_string): Removed.
17443 (prune_unused_types): Don't check debug_str_hash_forced or
17444 call prune_indirect_string.
17446 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
17449 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
17451 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
17455 * combine.c (try_combine): Skip debug insns at m_split tests.
17457 2011-04-26 Mark Wielaard <mjw@redhat.com>
17460 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
17461 when info_section_emitted.
17463 2011-05-03 Joseph Myers <joseph@codesourcery.com>
17465 * config/mips/mips-opts.h: New.
17466 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
17468 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
17469 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
17470 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
17472 * config/mips/mips.h (enum mips_code_readable_setting): Move to
17474 (mips_abi, mips_code_readable): Don't declare.
17475 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
17476 (mabi=): Use Enum and Var.
17477 (mips_abi): New Enum and EnumValue entries.
17478 (mcode-readable=): Use Enum and Var.
17479 (mips_code_readable_setting): New Enum and EnumValue entries.
17480 (mr10k-cache-barrier=): Use Enum and Var.
17481 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
17483 2011-05-03 Jan Hubicka <jh@suse.cz>
17485 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
17486 replace hash by pointer map.
17487 (cgraph_node_set_element_def, cgraph_node_set_element,
17488 const_cgraph_node_set_element, varpool_node_set_element_def,
17489 varpool_node_set_element, const_varpool_node_set_element): Remove.
17490 (free_cgraph_node_set, free_varpool_node_set): New function.
17491 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
17492 * tree-emutls.c: Free varpool node set.
17493 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
17494 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
17495 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
17496 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
17497 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
17498 Move here from ipa.c; implement using pointer_map
17499 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
17500 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
17501 debug_cgraph_node_set, varpool_node_set_new,
17502 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
17503 dump_varpool_node_set, debug_varpool_node_set):
17504 Move to ipa-uitls.c.
17505 * passes.c (ipa_write_summaries): Update.
17507 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17509 From Mike Frysinger:
17510 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
17511 bf542/bf544/bf547/bf548/bf549.
17513 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
17515 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
17517 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17519 From Bernd Schmidt:
17520 * config/bfin/bfin.md (MOVCC): New mode_macro.
17521 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
17522 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
17523 comments from generated assembly.
17525 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17528 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
17529 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
17530 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
17531 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
17532 * config/bfin/lib1funcs.asm (___muldi3): New function.
17534 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17536 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
17537 build_function_type_list instead of build_function_type.
17538 Rearrange initialization of `args' to do so.
17540 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17542 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
17543 instead of build_function_type.
17545 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17547 * config/rs6000/rs6000.c (spe_init_builtins): Call
17548 build_function_type_list instead of build_function_type.
17549 (paired_init_builtins, altivec_init_builtins): Likewise.
17550 (builtin_function_type): Likewise.
17552 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17554 * config/sh/sh.c (sh_media_init_builtins): Call
17555 build_function_type_list instead of build_function_type.
17557 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17559 * config/sparc/sparc.c (sparc_file_end): Call
17560 build_function_type_list instead of build_function_type.
17562 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17564 * config/alpha/alpha.c (alpha_init_builtins): Call
17565 build_function_type_list instead of build_function_type.
17567 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17569 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
17570 build_function_type_list instead of build_function_type.
17572 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17574 * config/iq2000/i2000.c (iq2000_init_builtins): Call
17575 build_function_type_list instead of build_function_type.
17576 Delete `endlink' variable.
17578 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17580 * config/avr/avr.c (avr_init_builtins): Call
17581 build_function_type_list instead of build_function_type.
17583 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17585 * config/picochip/picochip.c (picochip_init_builtins): Call
17586 build_function_type_list instead of build_function_type.
17587 Delete `endlink' variable.
17589 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17591 * config/bfin/bfin.c (bfin_init_builtins): Call
17592 build_function_type_list instead of build_function_type.
17594 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17597 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
17598 that's not CONST_INT. Seemingly redundant check is due to PR39768.
17600 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17603 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
17604 libbffastfp overrides libgcc when -mfast-fp.
17606 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17608 Originally from Bernd Schmidt
17609 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
17610 * config/bfin/bfin.c (override_options): Test it and error if
17613 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17615 Originally From Bernd Schmidt
17616 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
17619 2011-05-03 Jeff Law <law@redhat.com>
17621 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
17622 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
17623 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
17624 than accessing AUX field directly. Free the AUX field before
17626 (thread_block, thread_through_loop_header): Likewise.
17627 (thread_single_edge, mark_threaded_blocks): Likewise.
17628 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
17629 (register_jump_thread): Do not attempt to thread to a NULL edge.
17631 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
17633 * function.c (init_function_start): Call decide_function_section.
17634 * varasm.c (decide_function_section): New function.
17635 (assemble_start_function): When not using
17636 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
17637 or first_function_block_is_cold.
17638 * rtl.h (decide_function_section): Declare.
17640 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
17641 Jakub Jelinek <jakub@redhat.com>
17644 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
17645 only succeed if req_mode is the same as set_mode.
17647 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
17649 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
17650 * genemit.c (gen_exp): Handle RETURN.
17651 * emit-rtl.c (verify_rtx_sharing): Likewise.
17652 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
17653 * rtl.c (copy_rtx): RETURN is shared.
17654 * rtl.h (enum global_rtl_index): Add GR_RETURN.
17656 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
17657 * config/s390/s390.c (s390_emit_epilogue): Likewise.
17658 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
17659 * config/cris/cris.c (cris_expand_return): Likewise.
17660 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
17661 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
17662 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
17663 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
17664 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
17666 * config/v850/v850.c (expand_epilogue): Likewise.
17667 * config/bfin/bfin.c (bfin_expand_call): Likewise.
17668 * config/arm/arm.md (epilogue): Likewise.
17669 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
17670 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
17671 variable to ret_reg.
17673 2011-05-03 Richard Guenther <rguenther@suse.de>
17676 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
17677 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
17678 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
17680 2011-05-03 Richard Guenther <rguenther@suse.de>
17682 * c-decl.c (grokdeclarator): Instead of looking at
17683 TREE_OVERFLOW check if the constant fits in the index type.
17685 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
17687 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
17688 (vec_store_lanes<mode><mode>): Likewise.
17690 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
17692 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
17693 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
17694 convert_optab_index values.
17695 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
17696 * genopinit.c (optabs): Initialize the new optabs.
17697 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
17698 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
17699 (expand_STORE_LANES): New functions.
17700 * tree.h (build_array_type_nelts): Declare.
17701 * tree.c (build_array_type_nelts): New function.
17702 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
17703 (vect_model_load_cost): Likewise.
17704 (vect_store_lanes_supported, vect_load_lanes_supported)
17705 (vect_record_strided_load_vectors): Declare.
17706 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
17707 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
17708 (vect_transform_strided_load): Split out statement recording into...
17709 (vect_record_strided_load_vectors): ...this new function.
17710 * tree-vect-stmts.c (create_vector_array, read_vector_array)
17711 (write_vector_array, create_array_ref): New functions.
17712 (vect_model_store_cost): Add store_lanes_p argument.
17713 (vect_model_load_cost): Add load_lanes_p argument.
17714 (vectorizable_store): Try to use store-lanes functions for
17715 interleaved stores.
17716 (vectorizable_load): Likewise load-lanes and loads.
17717 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
17718 to vect_model_store_cost.
17719 (vect_build_slp_tree): Likewise vect_model_load_cost.
17721 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
17723 * hooks.h (hook_bool_mode_uhwi_false): Declare.
17724 * hooks.c (hook_bool_mode_uhwi_false): New function.
17725 * target.def (array_mode_supported_p): New hook.
17726 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
17727 * doc/tm.texi: Regenerate.
17728 * stor-layout.c (mode_for_array): New function.
17729 (layout_type): Use it.
17730 * config/arm/arm.c (arm_array_mode_supported_p): New function.
17731 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
17733 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
17736 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
17737 for -fstack-check if the size to allocate is negative.
17739 2011-05-02 Lawrence Crowl <crowl@google.com>
17741 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
17742 (timevar_cond_start): New for starting a timer only when it is not
17744 (timevar_cond_stop): New for stopping a timer when it was not already
17747 * timevar.c (timevar_stop): Enable start/stop timers to start again.
17748 (timevar_cond_start): New as above.
17749 (timevar_cond_stop): New as above.
17751 * timevar.def: Add start/stop timers for compiler phases,
17752 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
17753 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
17754 and TV_PHASE_FINALIZE.
17755 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
17756 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
17757 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
17758 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
17759 Make unused TV_OVERLOAD into a start/stop timer.
17761 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
17762 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
17763 to indicate that they are start/stop timers.
17765 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
17766 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
17767 Move initialization to do_compile.
17768 (do_compile): Add initialization from above.
17769 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
17771 * c-decl.c (c_write_global_declarations): Add start/stop of
17772 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
17774 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
17775 or TV_PARSE_INLINE, as appropriate.
17776 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
17777 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
17779 2011-05-02 Jason Merrill <jason@redhat.com>
17782 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
17784 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
17787 * c-decl.c (finish_decl): Only create a composite if the types are
17790 2011-05-02 Joseph Myers <joseph@codesourcery.com>
17792 * config/fr30/fr30-protos.h (Mmode): Don't define.
17793 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
17794 definition where used.
17795 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
17796 define. Expand definitions where used.
17797 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
17798 Expand definitions where used.
17799 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
17800 rx_function_arg, rx_function_arg_advance,
17801 rx_function_arg_boundary): Expand definitions of those macros.
17802 * config/v850/v850-protos.h (Mmode): Don't define. Expand
17803 definition where used.
17805 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
17807 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
17809 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
17810 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
17811 with *movv2sf_internal_rex64_avx.
17812 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
17813 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
17814 Use %v prefix in insn mnemonic to handle TARGET_AVX.
17815 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
17816 "vex" in "prefix" attribute calculation.
17817 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
17819 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
17822 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
17823 inputs match the output.
17825 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
17828 * config/m68k/m68k.c (m68k_expand_prologue): Set
17829 current_function_static_stack_size.
17831 2011-05-02 Jan Hubicka <jh@suse.cz>
17833 * lto-streamer.c (lto_streamer_cache_insert_1,
17834 lto_streamer_cache_lookup, lto_streamer_cache_create,
17835 lto_streamer_cache_delete): Use pointer map instead of hashtable.
17836 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
17838 2011-05-02 Joseph Myers <joseph@codesourcery.com>
17840 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
17841 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
17842 config/m68k/t-opts: New files.
17843 * config/m68k/m68k-tables.opt: New file (generated).
17844 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
17845 extra_options and m68k/t-opts to tmake_file.
17846 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
17847 (all_isas): Initialize using m68k-isas.def.
17848 (all_microarchs): Initialize using m68k-microarchs.def.
17849 (m68k_find_selection): Remove.
17850 (m68k_handle_option): Don't assert that global structures are in
17851 use. Use error_at. Access variables via opts pointer. Don't
17852 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
17853 directly for -m68020-40 and -m68020-60.
17854 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
17855 m68k_tune_entry here.
17856 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
17858 (m68k_library_id_string): Remove declaration.
17859 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
17860 (m68k_library_id_string): New Variable.
17861 (march=, mcpu=, mtune=): Use Enum and Var.
17863 2011-05-02 Richard Guenther <rguenther@suse.de>
17865 * varasm.c (output_constructor_regular_field): Compute zero-based
17866 index with double-ints. Make sure to ICE instead of producing
17868 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
17869 in asserts. Properly use a signed type.
17871 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
17873 * config/i386/sse.md (V): New mode iterator.
17874 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
17876 (V_256): Rename from AVX256MODE.
17877 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
17878 condition to all users.
17880 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
17881 condition to all users.
17882 (VF_128): Make V4SF mode unconditional.
17883 (VF_256): Rename from AVX256MODEF2P.
17884 (VI4F_128): Rename from SSEMODE4S.
17885 (VI8F_128): Rename from SSEMODE2D.
17886 (VI4F_256): Rename from AVX256MODE8P.
17887 (VI8F_256): Rename from AVX256MODE4P.
17888 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
17889 (ssescalarmodesuffix): Remove SF and DF modes.
17890 (SSEMODE124): Remove.
17891 (SSEMODE1248): Ditto.
17892 (SSEMODEF2P): Ditto.
17893 (AVXMODEF2P): Ditto.
17894 (AVXMODEFDP): Ditto.
17895 (AVXMODEFSP): Ditto.
17896 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
17898 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
17900 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
17901 xop_pcmov_<mode>256. Use V mode iterator.
17903 Adjust RTX patterns globally for renamed mode attributes.
17905 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17907 * haifa-sched.c (sched_emit_insn): Emit insn before first
17908 non-scheduled insn. Inform back-end about new insn. Add
17909 new insn to scheduled_insns list.
17911 2011-05-02 Richard Guenther <rguenther@suse.de>
17913 PR tree-optimization/48822
17914 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
17915 (process_scc): Indicate which iteration we start.
17917 2011-05-02 Jan Hubicka <jh@suse.cz>
17919 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
17920 (lto_section_overrun): New.
17921 * lto-section-out.c (append_block): Rename to ...
17922 (lto_append_block): ... this one; export.
17923 (lto_output_1_stream): Move lto lto-streamer.h
17924 (lto_output_data_stream): Update.
17925 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
17926 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
17929 2011-05-02 Richard Guenther <rguenther@suse.de>
17931 * tree.c (tree_code_counts): New global array.
17932 (record_node_allocation_statistics): Count individual tree codes.
17933 (dump_tree_statistics): Dump individual code stats.
17935 2011-05-01 Jan Hubicka <jh@suse.cz>
17937 * ipa-inline.c (caller_growth_limits): Fix thinko when
17938 looking for largest stack frame.
17939 * ipa-inline.h (dump_inline_summary): Declare.
17940 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
17942 (dump_inline_summary): Export.
17943 (debug_inline_summary): Declare as DEBUG_FUNCTION.
17945 2011-05-01 Anatoly Sokolov <aesok@post.ru>
17947 * reginfo.c (memory_move_cost): Change rclass argument type form
17948 'enum reg_class' to reg_class_t.
17949 * reload.h (memory_move_cost): Update prototype.
17950 * postreload.c reload_cse_simplify_set): Change type dclass var to
17952 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
17954 (ira_allocate_and_set_costs): Change aclass argument type form
17955 'enum reg_class' to reg_class_t.
17956 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
17957 Change aclass argument type to reg_class_t.
17958 (update_conflict_hard_reg_costs): Change type aclass and pref vars
17960 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
17961 memory_move_cost call.
17963 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
17964 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
17965 Change type tmp var to reg_class_t.
17967 2011-04-30 Jan Hubicka <jh@suse.cz>
17969 * ipa-inline.c (can_inline_edge_p): Disregard limits when
17970 inlining into function with flatten attribute.
17971 (want_inline_small_function_p): Be more realistic about inlining
17972 cold calls where callee size grows.
17974 2011-04-30 Jan Hubicka <jh@suse.cz>
17976 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
17979 2011-04-30 Anatoly Sokolov <aesok@post.ru>
17981 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
17982 PRINT_OPERAND_PUNCT_VALID_P): Remove.
17983 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
17984 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
17985 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
17986 (print_operand): Rename to...
17987 (sparc_print_operand): ...this. Make static. Adjust
17988 sparc_print_operand function call.
17989 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
17992 2011-04-30 Jan Hubicka <jh@suse.cz>
17994 PR middle-end/48752
17995 * ipa-inline.c (early_inliner): Disable when doing late
17996 addition of function.
17998 2011-04-30 Jakub Jelinek <jakub@redhat.com>
18000 * dwarf2out.c (get_address_mode): New inline.
18001 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
18002 if not dwarf_strict emit
18003 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
18004 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
18005 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
18006 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
18007 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
18008 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
18009 mem_loc_descriptor callers.
18010 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
18011 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
18012 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
18013 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
18014 (base_types): New variable.
18015 (get_base_type_offset, calc_base_type_die_sizes,
18016 base_type_for_mode, mark_base_types, base_type_cmp,
18017 move_marked_base_types): New functions.
18018 (calc_die_sizes): Assert that die_offset is 0 or equal to
18020 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
18021 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
18022 callers. If not dwarf_strict, call mem_loc_descriptor even for
18023 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
18024 (gen_subprogram_die): Don't give up on call site parameters
18025 with non-integral or large integral modes. Adjust
18026 mem_loc_descriptor callers.
18027 (prune_unused_types): Call prune_unused_types_mark on base_types
18029 (resolve_addr): Call mark_base_types.
18030 (dwarf2out_finish): Call move_marked_base_types.
18032 PR tree-optimization/48809
18033 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
18035 (gen_inbound_check): Don't compute index_expr - range_min in utype
18036 again, instead reuse SSA_NAME initialized in build_arrays.
18037 Remove two useless gsi_for_stmt calls.
18039 2011-04-29 Jeff Law <law@redhat.com>
18041 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
18043 2011-04-29 Martin Jambor <mjambor@suse.cz>
18045 * cgraph.h (cgraph_postorder): Remove declaration.
18046 * ipa-utils.h (ipa_free_postorder_info): Declare.
18047 (ipa_reverse_postorder): Likewise.
18048 * cgraphunit.c: Include ipa-utils.h.
18049 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
18050 * ipa-inline.c: Include ipa-utils.h.
18051 (ipa_inline): Update call to ipa_reverse_postorder.
18052 * ipa-pure-const.c (propagate_pure_const): Update call to
18053 ipa_reduced_postorder and ipa_print_order. Call
18054 ipa_free_postorder_info to clean up.
18055 (propagate_nothrow): Likewise.
18056 * ipa-reference.c (propagate): Removed a useless call to
18057 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
18058 and ipa_print_order. Call ipa_free_postorder_info to clean up.
18059 * ipa.c: Include ipa-utils.h.
18060 (ipa_profile): Update call to ipa_reverse_postorder.
18061 (cgraph_postorder): Moved to...
18062 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
18063 (ipa_utils_print_order): Renamed to ipa_print_order.
18064 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
18066 (ipa_free_postorder_info): New function.
18067 * passes.c: Include ipa-utils.h.
18068 (do_per_function_toporder): Update call to ipa_reverse_postorder.
18069 (ipa_write_summaries): Likewise.
18070 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
18071 (cgraphunit.o): Likewise.
18073 (ipa-inline.o): Likewise.
18075 2011-04-29 Jan Hubicka <jh@suse.cz>
18077 * gcc.dg/tree-ssa/inline-10.c: New testcase.
18078 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
18079 * ipa-inline.h (clause_t): Turn into unsigned int.
18080 * ipa-inline-analysis.c (add_clause): Do more simplification.
18081 (and_predicates): Shortcut more cases.
18082 (predicates_equal_p): Move forward; check that clauses are properly
18084 (or_predicates): Shortcut more cases.
18085 (edge_execution_predicate): Rewrite as...
18086 (set_cond_stmt_execution_predicate): ... this function; handle
18087 __builtin_constant_p.
18088 (set_switch_stmt_execution_predicate): New .
18089 (compute_bb_predicates): New.
18090 (will_be_nonconstant_predicate): Update TODO.
18091 (estimate_function_body_sizes): Use compute_bb_predicates
18092 and free them later, always try to estimate if stmt is constant.
18093 (estimate_time_after_inlining, estimate_size_after_inlining):
18094 Gracefully handle optimized out edges.
18095 (read_predicate): Fix off by one error.
18097 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
18099 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
18101 2011-04-27 Xinliang David Li <davidxl@google.com>
18103 * tree-profile.c (init_ic_make_global_vars): Set
18104 tls attribute on ic vars.
18105 * coverage.c (coverage_end_function): Initialize
18106 function_list with zero.
18108 2011-04-29 Richard Guenther <rguenther@suse.de>
18110 * builtins.c (fold_builtin_classify_type): Use integer_type_node
18111 for the type of the result.
18112 (fold_builtin_isascii): Likewise.
18113 (fold_builtin_toascii): Use integer_type_node where appropriate.
18114 (fold_builtin_logb): Likewise.
18115 (fold_builtin_frexp): Likewise.
18116 (fold_builtin_strstr): Likewise.
18117 (fold_builtin_strpbrk): Likewise.
18118 (fold_builtin_fputs): Likewise.
18119 (fold_builtin_sprintf): Likewise.
18120 (fold_builtin_snprintf): Likewise.
18121 (fold_builtin_printf): Likewise.
18122 (do_mpfr_remquo): Use a proper type for the assigned constant.
18123 (do_mpfr_lgamma_r): Likewise.
18124 * dwarf2out.c (resolve_one_addr): Use size_int.
18125 * except.c (init_eh): Likewise.
18126 (assign_filter_values): Use integer_type_node for filter values.
18127 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
18129 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
18130 for EH region numbers.
18131 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
18132 for the shift amount.
18134 2011-04-29 Richard Guenther <rguenther@suse.de>
18136 * expr.h (expand_shift): Rename to ...
18137 (expand_variable_shift): ... this.
18138 (expand_shift): Take a constant shift amount.
18139 * expmed.c (expand_shift): Rename to ...
18140 (expand_variable_shift): ... this.
18141 (expand_shift): New wrapper around expand_variable_shift.
18142 * expr.c (convert_move, emit_group_load_1, emit_group_store,
18143 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
18144 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
18145 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
18146 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
18147 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
18148 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
18149 emit_store_flag_1, emit_store_flag): Likewise.
18150 * builtins.c (expand_builtin_signbit): Likewise.
18151 * calls.c (load_register_parameters): Likewise.
18152 * function.c (assign_parm_setup_block): Likewise.
18153 * lower-subreg.c (resolve_shift_zext): Likewise.
18154 * optabs.c (widen_bswap, expand_abs_nojump,
18155 expand_one_cmpl_abs_nojump, expand_float): Likewise.
18156 * spu/spu.c (spu_expand_extv): Likewise.
18157 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
18159 2011-04-29 Richard Guenther <rguenther@suse.de>
18161 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
18162 for the remapped region number.
18163 * predict.c (build_predict_expr): Use integer_type_node for the
18165 * fold-const.c (fold_binary_loc): Use integer_type_node for
18166 the shift amount. Use a proper type for the PLUS_EXPR operand.
18168 2011-04-29 Michael Matz <matz@suse.de>
18170 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
18171 other trees that just builtins.
18172 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
18174 2011-04-29 Richard Guenther <rguenther@suse.de>
18176 * tree-nested.c (get_trampoline_type): Use size_int.
18177 (get_nl_goto_field): Likewise.
18178 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
18180 (lower_eh_constructs_2): Likewise.
18181 (lower_resx): Likewise.
18182 (lower_eh_dispatch): Likewise.
18183 * tree-mudflap.c (mf_build_string): Use size_int.
18184 (mudflap_register_call): Use integer_type_node for the flag.
18185 (mudflap_enqueue_constant): Use size_int.
18186 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
18187 instead of rebuilding it.
18189 2011-04-29 Richard Guenther <rguenther@suse.de>
18191 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
18192 Handle OBJ_TYPE_REF.
18193 (find_func_aliases_for_call): Use it more consistently.
18195 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
18197 * haifa-sched.c (last_nondebug_scheduled_insn): New.
18198 (rank_for_schedule): Use it.
18199 (schedule_block): Set it.
18201 2011-04-28 David Li <davidxl@google.com>
18203 * tree.c (crc32_string): Use crc32_byte.
18204 (crc32_byte): New function.
18205 * tree.h (crc32_byte): New function.
18206 * gcov.c (read_graph_file): Handle new cfg_cksum.
18207 (read_count_file): Ditto.
18208 * profile.c (instrument_values): Ditto.
18209 (get_exec_counts): Ditto.
18210 (read_profile_edge_counts): Ditto.
18211 (compute_branch_probabilities): Ditto.
18212 (compute_value_histograms): Ditto.
18213 (branch_prob): Ditto.
18214 (end_branch_prob): Ditto.
18215 * coverage.c (read_counts_file): Ditto.
18216 (get_coverage_counts): Ditto.
18217 (tree_coverage_counter_addr): Ditto.
18218 (coverage_checksum_string): Ditto.
18219 (coverage_begin_output): Ditto.
18220 (coverage_end_function): Ditto.
18221 (build_fn_info_type): Ditto.
18222 (build_fn_info_value): Ditto.
18223 * libgcov.c (gcov_exit): Ditto.
18224 * gcov-dump.c (tag_function): Ditto.
18225 (compute_checksum): Remove.
18227 2011-04-29 Alan Modra <amodra@gmail.com>
18229 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
18230 unspec plus offset. Tidy macho code.
18232 2011-04-29 Martin Jambor <mjambor@suse.cz>
18234 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
18235 node instead of a decl. Update all callers.
18236 * cgraph.h: Update declaration.
18238 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
18240 PR tree-optimization/48765
18241 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
18242 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
18243 to indicate if loop aware SLP is being used. Scan the statements
18244 and update the vectorization factor according to the type of
18245 vectorization before statement analysis.
18246 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
18247 pass it to vect_analyze_loop_operations.
18248 (vectorizable_reduction): Set number of copies to 1 in case of pure
18250 * tree-vect-stmts.c (vectorizable_conversion,
18251 vectorizable_assignment, vectorizable_shift,
18252 vectorizable_operation, vectorizable_type_demotion,
18253 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
18255 (vectorizable_condition): Move the check that it is not SLP
18256 vectorization before the number of copies check.
18257 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
18258 to vectorize the loop using SLP.
18260 2011-04-28 Jakub Jelinek <jakub@redhat.com>
18262 PR middle-end/48597
18263 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
18266 2011-04-28 Joseph Myers <joseph@codesourcery.com>
18268 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
18269 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
18270 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
18271 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
18272 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
18274 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
18275 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
18276 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
18277 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
18278 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
18279 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
18281 * config/i386/linux.h (REG_NAME): Don't define.
18282 * config/i386/linux64.h (REG_NAME): Don't define.
18283 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
18284 Undefine before defining.
18286 2011-04-28 Jan Hubicka <jh@suse.cz>
18288 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
18289 nonconstant_names array.
18290 (estimate_function_body_sizes): Build nonconstant_names array; handle
18291 BUILT_IN_CONSTANT_P.
18293 2011-04-28 Richard Guenther <rguenther@suse.de>
18297 2011-04-28 Richard Guenther <rguenther@suse.de>
18299 * tree-ssa-structalias.c (solve_constraints): Build succ graph
18300 as late as possible.
18302 2011-04-28 Richard Guenther <rguenther@suse.de>
18304 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
18305 (debug_constraint): Do it here.
18306 (dump_constraints): And here.
18307 (rewrite_constraints): And here.
18308 (dump_constraint_edge): Remove.
18309 (dump_constraint_graph): Rewrite to produce DOT output.
18310 (solve_constraints): Build succ graph as late as possible.
18311 Dump constraint graphs before and after solving.
18313 2011-04-28 Richard Guenther <rguenther@suse.de>
18315 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
18316 New function split out from ...
18317 (find_func_aliases): ... here. Call it.
18318 (find_func_aliases_for_call): Likewise.
18320 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
18322 * internal-fn.h (internal_fn_name_array): Declare.
18323 (internal_fn_flags_array): Likewise.
18325 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
18327 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
18328 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
18330 (ssemodefsuffix): Remove.
18331 (ssevecmodesuffix): New mode attribute.
18332 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
18333 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
18334 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
18335 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
18336 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
18337 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
18338 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
18339 ssemodesuffix mode attribute.
18340 (float splitters): Use ssevecmodesuffix mode attribute.
18341 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
18342 (sseinsmode): Rename from avxvecmode.
18343 (avxsizesuffix): Rename from avxmodesuffix.
18344 (sseintvecmode): Rename from avxpermvecmode.
18345 (ssedoublevecmode): Rename from ssedoublesizemode.
18346 (ssehalfvecmode): Rename from avxhalfvecmode.
18347 (ssescalarmode): Rename from avxscalarmode.
18348 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
18349 templates for ssemodesuffix mode attribute.
18350 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
18353 Adjust RTX patterns globally for renamed mode attributes.
18355 2011-04-27 Jan Hubcika <jh@suse.cz>
18357 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
18358 * ipa-inline-analysis.c: Include alloc-pool.h.
18359 (edge_predicate_pool): New.
18360 (trye_predicate_p): New function
18361 (false_predicate_p): New function.
18362 (add_clause): Sanity check that false clauses are "optimized";
18363 never add clauses to predicate that is already known to be false.
18364 (and_predicate): Use flase_predicate_p.
18365 (evaulate_predicate): Rename to ...
18366 (evaluate_predicate): ... this one; update all callers; assert
18367 that false is not listed among possible truths.
18368 (dump_predicate): Use true_predicate_p.
18369 (account_size_time): Use false_predicate_p.
18370 (evaulate_conditions_for_edge): Rename to ...
18371 (evaluate_conditions_for_edge) ... this one.
18372 (edge_set_predicate): New function.
18373 (inline_edge_duplication_hook): Duplicate edge predicates.
18374 (inline_edge_removal_hook): Free edge predicates.
18375 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
18376 (dump_inline_summary): Update.
18377 (estimate_function_body_sizes): Set edge predicates.
18378 (estimate_calls_size_and_time): Handle predicates.
18379 (estimate_callee_size_and_time): Update.
18380 (remap_predicate): Add toplev_predicate; update comment.
18381 (remap_edge_predicates): New function.
18382 (inline_merge_summary): Compute toplev predicate; update.
18383 (read_predicate): New function.
18384 (read_inline_edge_summary): Use it.
18385 (inline_read_section): Likewise.
18386 (write_predicate): New function.
18387 (write_inline_edge_summary): Use it.
18388 (inline_write_summary): Likewise.
18389 (inline_free_summary): Free alloc pool and edge summary vec.
18391 2011-04-27 Richard Guenther <rguenther@suse.de>
18393 * tree-ssa-structalias.c (changed_count): Remove.
18394 (changed): Use a bitmap.
18395 (unify_nodes): Adjust.
18396 (do_sd_constraint): Likewise.
18397 (do_ds_constraint): Likewise.
18398 (do_complex_constraint): Likewise.
18399 (solve_graph): Likewise.
18401 2011-04-27 Jan Hubicka <jh@suse.cz>
18403 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
18405 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
18407 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
18408 (avx_vperm2f128_*_operand): Ditto.
18409 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
18410 Use avx_vpermilp_parallel in insn condition.
18411 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
18412 Use avx_vperm2f128_parallel in insn condition.
18414 2011-04-27 Richard Guenther <rguenther@suse.de>
18416 * Makefile.in (tree-ssa-structalias.o): Remove
18417 gt-tree-ssa-structalias.h dependency.
18418 (GTFILES): Remove tree-ssa-structalias.c.
18419 * tree.c (allocate_decl_uid): New function.
18420 (make_node_stat): Use it.
18421 (copy_node_stat): Likewise.
18422 * tree.h (allocate_decl_uid): Declare.
18423 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
18424 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
18425 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
18426 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
18427 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
18428 (struct heapvar_map): Likewise.
18429 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
18430 heapvar_insert): Likewise.
18431 (make_heapvar_for): Rename to ...
18432 (make_heapvar): ... this. Simplify.
18433 (fake_var_decl_obstack): New global var.
18434 (build_fake_var_decl): New function.
18435 (make_constraint_from_heapvar): Adjust.
18436 (handle_lhs_call): Likewise.
18437 (create_function_info_for): Likewise.
18438 (intra_create_variable_infos): Likewise.
18439 (init_alias_vars): Allocate fake_var_decl_obstack.
18440 (init_alias_heapvars, delete_alias_heapvars): Remove.
18441 (compute_points_to_sets): Do not call init_alias_heapvars.
18442 (ipa_pta_execute): Likewise.
18443 (delete_points_to_sets): Free fake_var_decl_obstack.
18445 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18447 * config/spu/divmovti4.c (union qword_UTItype): New data type.
18448 (si_from_UTItype, si_to_UTItype): New functions.
18449 (__udivmodti4): Use them to implement type-punning.
18450 * config/spu/multi3.c (union qword_TItype): New data type.
18451 (si_from_TItype, si_to_TItype): New functions.
18452 (__multi3): Use them to implement type-punning.
18454 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18456 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
18458 2011-04-27 Jan Hubicka <jh@suse.cz>
18460 * ipa-prop.c (function_insertion_hook_holder): New holder.
18461 (ipa_add_new_function): New function.
18462 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
18463 Register/deregister holder.
18465 2011-04-27 Richard Guenther <rguenther@suse.de>
18467 PR tree-optimization/48772
18468 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
18470 2011-04-27 Richard Guenther <rguenther@suse.de>
18472 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
18473 TARGET_MEM_REF handling.
18475 2011-04-27 Nick Clifton <nickc@redhat.com>
18477 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
18478 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
18479 (REG_CLASS_NAMES): Likewise.
18480 (REG_CLASS_CONTENTS): Likewise.
18481 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
18482 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
18483 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
18484 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
18485 (EVEN_REGS): New macro. Alias for QUAD_REGS.
18486 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
18487 duplicate register classes.
18488 (frv_class_likely_spilled_p): Likewise.
18489 (frv_register_move_cost): Likewise.
18491 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
18492 end of the regno_reg_class array.
18494 2011-04-27 Jakub Jelinek <jakub@redhat.com>
18497 * c-typeck.c (build_binary_op): Don't wrap arguments if
18498 int_operands is true.
18500 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
18503 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
18504 targetm.calls.must_pass_in_stack for void type.
18506 2011-04-26 Jan Hubicka <jh@suse.cz>
18508 * cgraphbuild.c (build_cgraph_edges): Update call
18509 of cgraph_create_edge and cgraph_create_indirect_edge.
18510 * cgraph.c (cgraph_create_edge_including_clones,
18511 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
18512 cgraph_update_edges_for_call_stmt_node): Do not take nest
18513 argument; do not initialize call_stmt_size/time.
18514 (dump_cgraph_node): Do not dump nest.
18515 (cgraph_clone_edge): Do not take loop_nest argument;
18516 do not propagate it; do not clone call_stmt_size/time.
18517 (cgraph_clone_node): Likewise.
18518 (cgraph_create_virtual_clone): Update.
18519 * cgraph.h (struct cgraph_edge): Remove
18520 call_stmt_size/call_stmt_time/loop_nest.
18521 (cgraph_create_edge, cgraph_create_indirect_edge,
18522 cgraph_create_edge_including_clones, cgraph_clone_node): Update
18524 * tree-emutls.c (gen_emutls_addr): Update.
18525 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
18526 loop_nest; handle indirect calls, too.
18527 (clone_inlined_nodes): Do not care about updating inline summaries.
18528 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
18529 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
18530 stream call_stmt_size/call_stmt_time/loop_nest.
18531 * ipa-inline.c (edge_badness): Update.
18532 (ipa_inline): dump summaries after inlining.
18533 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
18535 (inline_edge_summary): New function.
18536 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
18537 (inline_edge_removal_hook): Handle edge summaries.
18538 (inline_edge_duplication_hook): New hook.
18539 (inline_summary_alloc): Alloc hooks.
18540 (initialize_growth_caches): Do not register removal hooks.
18541 (free_growth_caches); Do not free removal hook.
18542 (dump_inline_edge_summary): New function.
18543 (dump_inline_summary): Use it.
18544 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
18545 (inline_update_callee_summaries): New function.
18546 (inline_merge_summary): Use it.
18547 (do_estimate_edge_time, do_estimate_edge_growth): Update.
18548 (read_inline_edge_summary): New function.
18549 (inline_read_section): Use it.
18550 (write_inline_edge_summary): New function.
18551 (inline_write_summary): Use it.
18552 (inline_free_summary): Free edge new holders.
18553 * tree-inline.c (copy_bb): Update.
18555 2011-04-26 Jason Merrill <jason@redhat.com>
18557 * tree-eh.c (lower_try_finally_switch): Create the label along with
18558 the CASE_LABEL_EXPR.
18560 2011-04-26 David S. Miller <davem@davemloft.net>
18561 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18563 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
18564 * configure: Regenerate.
18566 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
18569 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
18571 (VEC_reduc): New code iterator and splitters for vector reduction.
18572 (VEC_reduc_name): Ditto.
18573 (VEC_reduc_rtx): Ditto.
18574 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
18575 (reduc_<VEC_reduc_name>_v4sf): Ditto.
18577 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
18578 support for extracting SF on VSX.
18580 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
18581 generating xscvspdp.
18582 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
18583 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
18584 double add, minimum, maximum vector reduction.
18585 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
18586 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
18587 optimize double vector reduction.
18588 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
18590 2011-04-26 Joseph Myers <joseph@codesourcery.com>
18592 * config/fr30/fr30.h (inhibit_libc): Don't define.
18593 * config/m32r/m32r-protos.h: Correct comment.
18594 * config/v850/v850.h (GHS_default_section_names,
18595 GHS_current_section_names): Use tree, not union tree_node *.
18597 2011-04-26 Xinliang David Li <davidxl@google.com>
18599 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
18600 * c-family/c-opts.c (c_common_handle_option): Set
18601 warn_maybe_uninitialized.
18602 * opts.c (common_handle_option): Ditto.
18603 * common.opt: New option.
18604 * tree-ssa.c (warn_uninit): Add one more parameter.
18605 (warn_uninitialized_var): Pass warning code.
18606 * tree-flow.h: Interface change.
18608 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18610 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
18611 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
18612 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
18614 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18616 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
18617 * config/mips/mips.opt (mmips-tfile): Remove.
18619 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
18620 mips-tdump reference to ...
18621 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
18622 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
18623 reference by Tru64 UNIX.
18625 2011-04-26 Jakub Jelinek <jakub@redhat.com>
18628 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
18629 is error_mark_node, set value to NULL.
18631 PR tree-optimization/48734
18632 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
18633 if return value from maybe_fold_*_comparsions isn't something
18634 the code is prepared to handle.
18636 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
18638 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
18640 (ext_QIreg_nomode_operands): Remove.
18641 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
18645 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
18647 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
18649 2011-04-26 Richard Guenther <rguenther@suse.de>
18651 * c-typeck.c (build_unary_op): Do not expand array-refs via
18652 pointer arithmetic. Only adjust qualifiers for function types.
18654 2011-04-26 Richard Guenther <rguenther@suse.de>
18656 PR middle-end/48694
18657 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
18658 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
18659 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
18660 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
18662 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
18664 * doc/extend.texi: Document __underlying_type.
18666 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
18668 * config/rs6000/titan.md (automata_option "progress"): Remove.
18670 2011-04-25 Jeff Law <law@redhat.com>
18672 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
18674 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
18676 * system.h (ENUM_BITFIELD): Remove.
18678 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
18679 Eric Botcazou <ebotcazou@adacore.com>
18681 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
18682 for STORE_FLAG_VALUE==-1 case.
18684 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
18687 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
18688 LEGITIMATE_PIC_OPERAND_P.
18690 2011-04-24 Jan Hubicka <jh@suse.cz>
18692 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
18694 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
18695 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
18696 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
18697 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
18698 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
18699 Sanity check predicate length.
18700 (remap_predicate): Likewise; sanity check jump functions.
18701 (inline_read_section, inline_write_summary): Sanity check
18704 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
18707 * doc/extend.texi (Type Traits): Document __is_standard_layout,
18708 __is_literal_type, and __is_trivial; update throughout about
18709 possibly cv-qualified void types.
18711 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
18713 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
18714 testsuite and make it version agnostic.
18716 2011-04-22 Jan Hubicka <jh@suse.cz>
18718 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
18720 2011-04-23 Jakub Jelinek <jakub@redhat.com>
18723 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
18724 to VOID_TYPE even around MODIFY_EXPR.
18726 2011-04-22 Mike Stump <mikestump@comcast.net>
18728 * gensupport.c (read_md_rtx): Fix typo in comment.
18729 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
18732 2011-04-22 Jan Hubicka <jh@suse.cz>
18734 * gengtype.c (open_base_files): Add ipa-inline.h include.
18735 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
18736 ipa-prop.c; update all uses.
18737 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
18738 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
18739 merge summary of inlined function into former caller.
18740 * ipa-inline.c (max_benefit): Remove.
18741 (edge_badness): Compensate for removal of benefits.
18742 (update_caller_keys): Use
18743 reset_node_growth_cache/reset_edge_growth_cache.
18744 (update_callee_keys): Likewise.
18745 (update_all_callee_keys): Likewise.
18746 (inline_small_functions): Do not collect max_benefit; do not reset
18747 estimated_growth; call free_growth_caches and initialize_growth_caches.
18748 * ipa-inline.h (struct condition, type clause_t, struct predicate,
18749 struct size_time_entry): New structures.
18750 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
18751 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
18752 and estimated_growth.
18753 (edge_growth_cache_entry): New structure.
18754 (node_growth_cache, edge_growth_cache): New global vars.
18755 (estimate_growth): Turn into inline.
18756 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
18757 initialize_growth_caches, free_growth_caches): Declare.
18758 (estimate_edge_growth): Rewrite.
18759 (estimate_edge_time): Implement as inline cache lookup.
18760 (reset_node_growth_cache, reset_edge_growth_cache): New inline
18762 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
18763 (NUM_CONDITIONS): New constant.
18764 (predicate_conditions): New enum.
18765 (IS_NOT_CONSTANT): New constant.
18766 (edge_removal_hook_holder): New var.
18767 (node_growth_cache, edge_growth_cache): New global vars.
18768 (true_predicate, single_cond_predicate, false_predicate,
18769 not_inlined_predicate, add_condition, add_clause, and_predicates,
18770 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
18771 dump_clause, dump_predicate, account_size_time,
18772 evaulate_conditions_for_edge): New functions.
18773 (inline_summary_alloc): Move to heap.
18774 (inline_node_removal_hook): Clear condition and entry vectors.
18775 (inline_edge_removal_hook): New function.
18776 (initialize_growth_caches, free_growth_caches): New function.
18777 (dump_inline_summary): Update.
18778 (edge_execution_predicate): New function.
18779 (will_be_nonconstant_predicate): New function.
18780 (estimate_function_body_sizes): Compute BB and constantness predicates.
18781 (compute_inline_parameters): Do not clear estimated_growth.
18782 (estimate_edge_size_and_time): New function.
18783 (estimate_calls_size_and_time): New function.
18784 (estimate_callee_size_and_time): New function.
18785 (remap_predicate): New function.
18786 (inline_merge_summary): New function.
18787 (do_estimate_edge_time): New function based on...
18788 (estimate_edge_time): ... this one.
18789 (do_estimate_edge_growth): New function.
18790 (do_estimate_growth): New function based on....
18791 (estimate_growth): ... this one.
18792 (inline_analyze_function): Analyze after deciding on jump functions.
18793 (inline_read_section): New function.
18794 (inline_read_summary): Use it.
18795 (inline_write_summary): Write all the new data.
18796 * ipa-prop.c (ipa_get_param_decl_index): Export.
18797 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
18798 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
18800 (ipa_get_lattice): Move here from ipa-cp.c
18801 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
18802 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
18803 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
18804 cgraph_edge_inlinable_p): Remove.
18805 * cgraphunit.c: Include ipainline.h
18806 (cgraph_process_new_functions): Update call of
18807 compute_inline_parameters.
18809 2011-04-22 Richard Guenther <rguenther@suse.de>
18811 * tree.c (build_int_cst): Properly create canonicalized integer
18813 (build_int_cst_type): Remove scary comments.
18815 2011-04-22 Xinliang David Li <davidxl@google.com>
18817 * toplev.c (process_options): Enable -Werror=coverage-mismatch
18818 by default when -Wno-error is not specified.
18819 * opts-global.c (decode_options): Remove call to
18820 control_warning_options.
18822 2011-04-22 Jakub Jelinek <jakub@redhat.com>
18824 PR tree-optimization/48717
18825 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
18826 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
18828 2011-04-22 Joseph Myers <joseph@codesourcery.com>
18830 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
18831 definition where used.
18833 2011-04-22 Jakub Jelinek <jakub@redhat.com>
18836 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
18837 TREE_STATIC variables declared inside of some OpenMP construct.
18839 2011-04-22 Martin Jambor <mjambor@suse.cz>
18841 PR middle-end/48585
18842 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
18844 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
18847 * c-typeck.c (pop_init_level): Do not warn about initializing
18850 2011-04-22 Alan Modra <amodra@gmail.com>
18852 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
18853 when returning call_cookie.
18854 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
18855 pointers, to functions with no more vector args than the current
18856 function, and some non-local calls for ABI_V4.
18857 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
18858 sibcall_nonlocal_aix64): Combine to ..
18859 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
18860 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
18861 (sibcall_value_nonlocal_aix<mode>): ..likewise.
18862 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
18863 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
18865 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
18866 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
18867 sibcall_value_symbolic_64): Delete.
18869 2011-04-21 Xinliang David Li <davidxl@google.com>
18871 * cgraph.h: Remove pid.
18872 * cgraph.c: Remove pid.
18873 * value-prof.c (init_node_map): New function.
18874 (del_node_map): New function.
18875 (find_func_by_funcdef_no): New function.
18876 (gimple_ic_transform): Call new function.
18877 * cgraphunit.c (cgraph_finalize_function): Remove pid.
18878 * function.c (get_last_funcdef_no): New function.
18879 * function.h (get_last_funcdef_no): New function.
18880 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
18881 to libgcov function.
18882 (tree-profiling): Call node map init and delete function.
18884 2011-04-21 Ian Lance Taylor <iant@google.com>
18886 * godump.c (go_format_type): Use exported Go name for anonymous
18889 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18891 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
18892 Call builtin_function_type_list instead of builtin_function_type.
18893 (UNARY, BINARY, TRINARY, QUAD): Likewise.
18895 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18897 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
18898 build_function_type_list instead of build_function_type.
18899 Delete variable `endlink'.
18901 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18903 * config/s390/s390.c (s390_init_builtins): Call
18904 build_function_type_list instead of build_function_type.
18906 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18908 * config/ia64/ia64.c (ia64_init_builtins): Call
18909 build_function_type_list instead of builtin_function_type.
18911 2011-04-21 Easwaran Raman <eraman@google.com>
18913 * cfgexpand.c (stack_var): Remove OFFSET...
18914 (add_stack_var): ...and its reference here...
18915 (expand_stack_vars): ...and here.
18916 (stack_var_cmp): Sort by descending order of size.
18917 (partition_stack_vars): Change heuristic.
18918 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
18919 (dump_stack_var_partition): Add newline after each partition.
18921 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
18922 Jeff Law <law@redhat.com>
18924 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
18925 * gengtype.c (matching_file_name_substitute): Likewise.
18927 2011-04-21 Richard Guenther <rguenther@suse.de>
18930 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
18932 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
18934 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
18936 2011-04-21 Richard Guenther <rguenther@suse.de>
18938 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
18941 2011-04-21 Richard Guenther <rguenther@suse.de>
18943 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
18944 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
18945 Use DECL_P, not SSA_VAR_P.
18946 (ptr_derefs_may_alias_p): Likewise.
18947 (ptr_deref_may_alias_ref_p_1): Likewise.
18948 (decl_refs_may_alias_p): Likewise.
18949 (refs_may_alias_p_1): Likewise.
18950 (ref_maybe_used_by_call_p_1): Likewise.
18951 (call_may_clobber_ref_p_1): Likewise.
18952 (indirect_ref_may_alias_decl_p): Assume indirect refrences
18953 are either MEM_REF or TARGET_MEM_REF.
18954 (indirect_refs_may_alias_p): Likewise.
18955 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
18956 for MEM_EXPR of indirect calls.
18958 2011-04-21 Tristan Gingold <gingold@adacore.com>
18960 * vmsdbgout.c (write_srccorr): Compute file length from the string.
18961 (dst_file_info_struct): Remove flen field.
18962 (lookup_filename): Remove code that set flen field.
18964 2011-04-21 Tristan Gingold <gingold@adacore.com>
18966 * config/ia64/ia64.c (ia64_start_function): Add a guard.
18968 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
18971 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
18972 vec_extract and vec_concat for non-SSE4_1 targets.
18974 2011-04-21 Richard Guenther <rguenther@suse.de>
18976 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
18979 2011-04-21 Joseph Myers <joseph@codesourcery.com>
18981 * config/i386/cygming.h (union tree_node, TREE): Don't define or
18983 (FILE): Don't undefine.
18985 2011-04-21 Joseph Myers <joseph@codesourcery.com>
18987 * config/alpha/alpha.c (struct machine_function): Use rtx, not
18989 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
18991 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
18992 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
18993 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
18995 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
18996 definitions where used.
18997 * config/microblaze/microblaze.h (struct microblaze_args): Use
18998 rtx, not struct rtx_def *.
18999 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
19001 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
19002 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
19003 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
19004 not struct rtx_def *.
19005 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
19007 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
19009 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
19011 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
19013 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
19014 operand_equal_p to compare DR_BASE_ADDRESSes.
19015 (vect_check_interleaving): Likewise.
19017 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
19020 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
19021 for all Neon struct constants.
19023 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
19025 * target.def (legitimate_constant_p): New hook.
19026 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
19027 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
19028 * doc/tm.texi: Regenerate.
19029 * hooks.h (hook_bool_mode_rtx_true): Declare.
19030 * hooks.c (hook_bool_mode_rtx_true): Define.
19031 * system.h (LEGITIMATE_CONSTANT_P): Poison.
19032 * calls.c (precompute_register_parameters): Replace uses of
19033 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
19034 (emit_library_call_value_1): Likewise.
19035 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
19036 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
19037 * ira-costs.c (scan_one_insn): Likewise.
19038 * recog.c (general_operand, immediate_operand): Likewise.
19039 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
19040 * reload1.c (init_eliminable_invariants): Likewise.
19042 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
19044 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
19045 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
19047 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19048 * config/alpha/predicates.md (input_operand): Update call to
19049 alpha_legitimate_constant_p.
19051 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
19052 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
19053 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
19054 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19055 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
19056 (arm_legitimate_constant_p): New functions.
19057 (arm_cannot_force_const_mem): Make static.
19059 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
19061 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
19062 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
19063 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
19064 instead of bfin_legitimate_constant_p.
19065 (bfin_legitimate_constant_p): Make static. Add a mode argument.
19066 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19068 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
19070 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
19072 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
19073 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
19074 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19075 (frv_legitimate_constant_p): Make static. Add a mode argument.
19077 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
19078 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
19079 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
19081 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
19082 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
19083 * config/i386/i386.c (legitimate_constant_p): Rename to...
19084 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
19086 (ix86_cannot_force_const_mem): Update accordingly.
19087 (ix86_legitimate_address_p): Likewise.
19088 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19089 * config/i386/i386.md: Update commentary.
19091 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
19092 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
19093 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19094 (ia64_legitimate_constant_p): Make static. Add a mode argument.
19096 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
19098 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
19099 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
19100 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19101 (lm32_legitimate_constant_p): Make static. Add a mode argument.
19103 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
19104 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
19105 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
19107 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
19108 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19109 (m32r_legitimate_constant_p): New function.
19111 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
19112 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
19113 LEGITIMATE_CONSTANT_P.
19114 (LEGITIMATE_CONSTANT_P): Delete.
19115 * config/m68k/m68k.c (m68k_expand_prologue): Call
19116 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
19117 (m68k_legitimate_constant_p): New function.
19118 * config/m68k/m68k.md: Update comments.
19120 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
19121 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19122 (mcore_legitimate_constant_p): New function.
19124 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
19125 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
19126 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
19127 Add a mode argument.
19128 (mep_legitimate_address): Update accordingly.
19129 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19131 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
19133 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
19134 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
19135 static. Check OP's mode for VOIDmode.
19136 (microblaze_legitimate_constant_p): New function.
19137 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19139 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
19140 * config/mips/mips.c (mips_legitimate_constant_p): New function.
19141 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
19142 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19143 * config/mips/predicates.md: Update comments.
19145 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
19146 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
19147 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19148 (mmix_legitimate_constant_p): Make static, return a bool, and take
19150 (mmix_print_operand_address): Update accordingly.
19152 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
19154 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
19155 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
19156 static. Add a mode argument.
19157 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19159 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
19161 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
19162 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19163 (pa_legitimate_constant_p): New function.
19165 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
19167 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
19168 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19169 (pdp11_legitimate_constant_p): New function.
19171 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
19172 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19173 (rs6000_legitimate_constant_p): New function.
19175 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
19176 (rx_legitimate_constant_p): ...this.
19177 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
19178 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
19179 (rx_legitimate_constant_p): ...this.
19180 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19181 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
19183 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
19184 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
19185 * config/s390/s390.c (legitimate_constant_p): Rename to...
19186 (s390_legitimate_constant_p): ...this. Make static, return a bool,
19187 and add a mode argument.
19188 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19190 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
19192 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
19193 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19194 (sh_legitimate_constant_p): New function.
19196 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
19197 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
19198 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19199 (legitimate_constant_p): Rename to...
19200 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
19202 (constant_address_p): Update accordingly.
19204 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
19205 argument and return a bool.
19206 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
19207 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19208 (spu_legitimate_constant_p): Add a mode argument and return a bool.
19209 (spu_rtx_costs): Update accordingly.
19210 * config/spu/predicates.md (vec_imm_operand): Likewise.
19212 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
19214 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
19215 * config/v850/v850.c (v850_legitimate_constant_p): New function.
19216 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19218 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
19219 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
19220 * config/vax/vax.c (legitimate_constant_p): Likewise.
19222 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
19223 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19224 (xtensa_legitimate_constant_p): New function.
19226 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
19228 * target.def (cannot_force_const_mem): Add a mode argument.
19229 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
19230 * doc/tm.texi: Regenerate.
19231 * hooks.h (hook_bool_mode_rtx_false): Declare.
19232 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
19233 (hook_bool_mode_const_rtx_true): Likewise.
19234 (hook_bool_mode_rtx_false): New function.
19235 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
19236 to be non-VOID. Update call to cannot_force_const_mem.
19237 (find_reloads): Update accordingly.
19238 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
19239 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
19241 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
19242 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
19243 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
19244 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
19245 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
19246 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
19247 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
19248 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
19249 (m68k_cannot_force_const_mem): ...this new function.
19250 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
19252 (mips_const_insns, mips_legitimize_const_move): Update calls.
19253 (mips_secondary_reload_class): Likewise.
19254 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
19255 (pa_cannot_force_const_mem): ...this new function.
19256 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
19257 (rs6000_cannot_force_const_mem): ...this new function.
19258 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
19260 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
19261 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
19263 (xtensa_cannot_force_const_mem): ...this new function.
19265 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
19267 * config/mips/mips.c (mips16_build_function_stub): Call
19268 build_function_type_list instead of build_function_type.
19269 (mips16_build_call_stub): Likewise.
19271 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
19273 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
19274 instead of build_function_type.
19276 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
19278 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
19279 instead of build_function_type.
19281 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
19284 * config/i386/i386.md (insv): Change operand 0 constraint to
19285 "register_operand". Change operand 1 and 2 constraint to
19286 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
19287 * config/i386/sse.md (sse4_1_pinsrb): Export.
19288 (sse2_pinsrw): Ditto.
19289 (sse4_1_pinsrd): Ditto.
19290 (sse4_1_pinsrq): Ditto.
19291 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
19292 * config/i386/i386.c (ix86_expand_pinsr): New.
19294 2011-04-20 Easwaran Raman <eraman@google.com>
19296 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
19297 containing union type only with -fstrict-aliasing.
19299 2011-04-20 Jim Meyering <meyering@redhat.com>
19301 Remove useless if-before-free tests.
19302 * calls.c (expand_call, save_area): Likewise.
19303 * cfgcleanup.c (try_forward_edges): Likewise.
19304 * collect2.c (collect_execute): Likewise.
19305 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
19306 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
19307 * coverage.c (coverage_checksum_string): Likewise.
19308 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
19309 * cselib.c (cselib_init): Likewise.
19310 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
19311 (df_set_clean_cfg): Likewise.
19312 * function.c (free_after_compilation): Likewise.
19313 * gcc.c (do_spec_1, main): Likewise.
19314 * gcov.c (create_file_names): Likewise.
19315 * gensupport.c (identify_predicable_attribute): Likewise.
19316 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
19317 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
19318 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
19319 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
19320 * ipa-pure-const.c (local_pure_const): Likewise.
19321 * ipa-reference.c (propagate): Likewise.
19322 * ira-costs.c (free_ira_costs): Likewise.
19323 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
19324 * matrix-reorg.c (mat_free): Likewise.
19325 * prefix.c (get_key_value): Likewise.
19326 * profile.c (compute_value_histograms): Likewise.
19327 * reload1.c (free_reg_equiv): Likewise.
19328 * sched-deps.c (free_deps): Likewise.
19329 * sel-sched-ir.c (fence_clear): Likewise.
19330 * sese.c (set_rename, if_region_set_false_region): Likewise.
19331 * tree-data-ref.c (free_rdg): Likewise.
19332 * tree-eh.c (lower_try_finally): Likewise.
19333 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
19334 * tree-ssa-live.c (delete_var_map): Likewise.
19335 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
19336 * tree-ssa-pre.c (phi_trans_add): Likewise.
19338 2011-04-20 Jakub Jelinek <jakub@redhat.com>
19340 PR tree-optimization/48611
19341 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
19342 beyond ERT_MUST_NOT_THROW region.
19344 2011-04-20 Catherine Moore <clm@codesourcery.com>
19346 * config/mips/mips.opt (mfix-24k): New.
19347 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
19348 * config/mips/mips.md (length): Increase by 4 for stores if
19350 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
19351 all noreorder if fixing 24K errata.
19352 * doc/invoke.texi: Document mfix-24k.
19354 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
19356 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
19357 quad-word modes, reduce to 9-bit index range when above 1016 limit.
19359 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
19361 * config/arm/arm.c (arm_gen_constant): Move movw support ....
19362 (const_ok_for_op): ... to here.
19364 2011-04-20 Kai Tietz <ktietz@redhat.com>
19366 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
19367 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
19369 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
19371 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
19373 2011-04-20 Richard Guenther <rguenther@suse.de>
19375 PR tree-optimization/47892
19376 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
19377 are if-convertible.
19379 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
19381 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
19383 2011-04-20 Tristan Gingold <gingold@adacore.com>
19385 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
19387 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
19391 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
19392 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
19393 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
19394 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
19395 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
19397 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
19400 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
19401 (avr_asm_named_section, avr_asm_output_aligned_common,
19402 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
19403 New functions to update...
19404 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
19405 (avr_asm_init_sections): Overwrite section callbacks for
19406 data_section, bss_section.
19407 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
19409 (avr_file_end): ...here.
19411 2011-04-20 Richard Guenther <rguenther@suse.de>
19413 PR middle-end/48695
19414 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
19415 objects and types here. Adjust for their offset before comparing.
19417 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
19419 * tree-vect-stmts.c (vectorizable_store): Only chain one related
19420 statement per copy.
19422 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
19424 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
19425 (GIMPLE_H): Include $(INTERNAL_FN_H).
19426 (OBJS-common): Add internal-fn.o.
19427 (internal-fn.o): New rule.
19428 * internal-fn.def: New file.
19429 * internal-fn.h: Likewise.
19430 * internal-fn.c: Likewise.
19431 * gimple.h: Include internal-fn.h.
19432 (GF_CALL_INTERNAL): New gf_mask.
19433 (gimple_statement_call): Put fntype into a union with a new
19435 (gimple_build_call_internal): Declare.
19436 (gimple_build_call_internal_vec): Likewise.
19437 (gimple_call_same_target_p): Likewise.
19438 (gimple_call_internal_p): New function.
19439 (gimple_call_internal_fn): Likewise.
19440 (gimple_call_fntype): Return null for internal calls.
19441 (gimple_call_set_fntype): Assert that the function is not internal.
19442 (gimple_call_set_fn): Likewise.
19443 (gimple_call_set_fndecl): Likewise.
19444 (gimple_call_set_internal_fn): New function.
19445 (gimple_call_addr_fndecl): Handle null functions.
19446 (gimple_call_return_type): Likewise null types.
19447 * gimple.c (gimple_build_call_internal_1): New function.
19448 (gimple_build_call_internal): Likewise.
19449 (gimple_build_call_internal_vec): Likewise.
19450 (gimple_call_same_target_p): Likewise.
19451 (gimple_call_flags): Handle calls to internal functions.
19452 (gimple_call_fnspec): New function.
19453 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
19454 (gimple_has_side_effects): Handle null functions.
19455 (gimple_rhs_has_side_effects): Likewise.
19456 (gimple_call_copy_skip_args): Handle calls to internal functions.
19457 * cfgexpand.c (expand_call_stmt): Likewise.
19458 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
19459 * gimple-fold.c (gimple_fold_call): Handle null functions.
19460 (gimple_fold_stmt_to_constant_1): Don't fold
19461 calls to internal functions.
19462 * gimple-low.c (gimple_check_call_args): Handle calls to internal
19464 * gimple-pretty-print.c (dump_gimple_call): Likewise.
19465 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
19466 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
19467 (do_warn_unused_result): Likewise.
19468 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
19469 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
19470 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
19471 the target of a call.
19472 (initialize_hash_element): Update accordingly.
19473 (hashable_expr_equal_p): Use gimple_call_same_target_p.
19474 (iterative_hash_hashable_expr): Handle calls to internal functions.
19475 (print_expr_hash_elt): Likewise.
19476 * tree-ssa-pre.c (can_value_number_call): Likewise.
19477 (eliminate): Handle null functions.
19478 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
19479 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
19480 (find_func_aliases): Likewise.
19481 * value-prof.c (gimple_ic_transform): Likewise.
19482 (gimple_indirect_call_to_profile): Likewise.
19483 * lto-streamer-in.c (input_gimple_stmt): Likewise.
19484 * lto-streamer-out.c (output_gimple_stmt): Likewise.
19486 2011-04-19 Jan Hubicka <jh@suse.cz>
19488 * ipa-inline-transform.c (save_inline_function_body): Add comments.
19489 * ipa-inline.c (inline_small_functions): Compute summaries first,
19490 populate heap later.
19492 2011-04-19 Jan Hubicka <jh@suse.cz>
19494 * cgraph.h (save_inline_function_body): Remove.
19495 * ipa-inline-transform.c: New file, broke out of...
19496 * ipa-inline.c: ... this one; Update toplevel comment.
19497 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
19499 (update_noncloned_frequencies): Move to ipa-inline-transform.c
19500 (cgraph_mark_inline_edge): Rename to inline_call; move to
19501 ipa-inline-transform.c.
19502 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
19503 move to ipa-inline-transform.c
19504 (recursive_inlining, inline_small_functions, flatten_function,
19505 ipa_inline, inline_always_inline_functions,
19506 early_inline_small_functions): Update.
19507 (inline_transform): Move to ipa-inline-transform.c.
19508 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
19510 * Makefile.in (ipa-inline-transform.o): New file.
19511 * cgraphunit.c (save_inline_function_body): Move to
19512 ipa-inline-transform.c
19514 2011-04-19 DJ Delorie <dj@redhat.com>
19516 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
19517 registers if we already know there aren't any.
19518 (m32c_emit_epilogue): Don't emit a barrier here.
19519 (m32c_emit_eh_epilogue): Likewise.
19520 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
19521 operands at expand time.
19522 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
19524 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
19525 duplicates. Provide aliases instead.
19526 * config/m32c/prologue.md (eh_return): Emit a barrier here.
19527 (eh_epilogue): Add a "(return)" here as a hint to other parts of
19530 2011-04-19 Anatoly Sokolov <aesok@post.ru>
19532 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
19533 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
19534 (general_or_i64_p, sparc_register_move_cost): New function.
19536 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19538 * doc/install.texi (Configuration, --enable-threads): Remove mach.
19539 Add lynx, mipssde. Sort table.
19541 2011-04-19 Xinliang David Li <davidxl@google.com>
19543 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
19546 2011-04-19 Jakub Jelinek <jakub@redhat.com>
19549 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
19550 is a SUBREG with non-MODE_INT mode inside of it.
19552 2011-04-19 Martin Jambor <mjambor@suse.cz>
19554 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
19555 also according to actual contants.
19556 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
19557 (gimple_fold_call): Use it.
19558 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
19560 2011-04-19 Martin Jambor <mjambor@suse.cz>
19562 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
19563 non-pointer assignments.
19565 2011-04-19 Martin Jambor <mjambor@suse.cz>
19567 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
19568 account anc_offset and otr_type from the indirect edge info.
19569 * ipa-prop.c (get_ancestor_addr_info): New function.
19570 (compute_complex_ancestor_jump_func): Assignment analysis moved to
19571 get_ancestor_addr_info, call it.
19572 (ipa_note_param_call): Do not initialize information about polymorphic
19573 calls, return the indirect call graph edge. Remove the last
19574 parameter, adjust all callers.
19575 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
19576 parameters. Initialize polymorphic information in the indirect edge.
19578 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
19581 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
19582 the types if they have different enumeration identifiers.
19584 2011-04-19 Jan Hubicka <jh@suse.cz>
19586 * cgraph.h (cgraph_optimize_for_size_p): Declare.
19587 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
19588 * predict.c (cgraph_optimize_for_size_p): Break out from ...
19589 (optimize_function_for_size_p) ... here.
19591 2011-04-19 Richard Guenther <rguenther@suse.de>
19594 * tree.c (free_lang_data): Do not reset the decl-assembler-name
19597 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
19599 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
19600 if DECL_NO_INLINE_WARNING_P is set on the function.
19602 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
19605 * reload1.c (inc_for_reload): Return void. All callers changed.
19606 (emit_input_reload_insns): Don't try to delete previous output
19607 reloads to a register, or record spill_reg_store for autoincs.
19609 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
19611 * gengtype.h: Updated copyright year.
19612 (struct input_file_st): Add inpisplugin field.
19613 (type_fileloc): New function.
19615 (write_typed_struct_alloc_def): Add gcc_assert.
19616 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
19617 (write_typed_alloc_defns): Don't output for plugin files.
19618 (input_file_by_name): Clear inpisplugin field.
19619 (main): Set inpisplugin field for plugin files.
19621 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
19623 * gengtype-state.c (string_eq): New.
19624 (read_state): Use string_eq instead of strcmp when creating the
19627 2011-04-19 Wei Guozhi <carrot@google.com>
19630 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
19631 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
19633 * config/arm/constraints.md (Uu): New constraint.
19634 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
19636 2011-04-19 Tristan Gingold <gingold@adacore.com>
19638 * config.gcc (-*-*-*vms): Added.
19639 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
19641 * config/vms/vms-ld.c: New file.
19642 * config/vms/vms-ar.c: New file.
19643 * config/vms/t-vmsnative: New file.
19645 2011-04-18 Xinliang David Li <davidxl@google.com>
19647 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
19649 2011-04-18 Jakub Jelinek <jakub@redhat.com>
19651 PR middle-end/48661
19652 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
19653 if TREE_TYPE (v) is non-NULL.
19655 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
19656 gimple_get_virt_mehtod_for_binfo.
19657 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
19658 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
19660 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
19662 2011-04-18 Michael Matz <matz@suse.de>
19663 Steve Ellcey <sje@cup.hp.com>
19665 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
19666 use its mode as source mode if it isn't VOIDmode.
19668 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
19670 * doc/passes.texi: Fill crossref nodes.
19672 2011-04-18 Jim Meyering <meyering@redhat.com>
19674 Fix doubled-word typos in comments and strings
19675 * config/alpha/vms-unwind.h: s/for for/for/
19676 * config/arm/unwind-arm.h: Likewise.
19677 * config/microblaze/microblaze.c: Likewise.
19678 * config/sh/constraints.md: s/in in/in/
19679 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
19681 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
19683 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
19684 (AVX_FLOAT_MODE_P): Ditto.
19685 (AVX128_VEC_FLOAT_MODE_P): Ditto.
19686 (AVX256_VEC_FLOAT_MODE_P): Ditto.
19687 (AVX_VEC_FLOAT_MODE_P): Ditto.
19688 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
19689 (UNSPEC_MASKSTORE): Ditto.
19690 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
19691 Merge from <sse>_movmsk<ssemodesuffix> and
19692 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
19693 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
19695 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
19696 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
19697 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
19699 2011-04-18 Jan Hubicka <jh@suse.cz>
19701 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
19703 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
19704 (want_inline_function_called_once_p): Break out the logic from
19706 (edge_badness): Ensure that profile is not misupdated.
19707 (lookup_recursive_calls): Prioritize by call frequencies.
19708 (inline_small_functions): Move program size estimates here;
19709 actually process whole queue even when unit growth has been
19710 met. (to properly compute inline_failed reasons and for the
19711 case unit size decrease.) Revisit comments on recursive inlining.
19712 (ipa_inline): Remove unit summary code; first inline hot calls
19713 of functions called once, cold calls next.
19714 (order, nnodes): Remove unused variables.
19715 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
19716 (GTFILES): Remove ipa-inline.c
19717 * sel-sched.c (fill_insns): Silence uninitialized var warning.
19719 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
19721 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
19723 2011-04-18 Jie Zhang <jie@codesourcery.com>
19724 Richard Earnshaw <rearnsha@arm.com>
19726 * arm.c (neon_builtin_type_bits): Remove.
19727 (typedef enum neon_builtin_mode): New.
19728 (T_MAX): Don't define.
19729 (typedef enum neon_builtin_datum): Remove bits, codes[],
19730 num_vars and base_fcode. Add mode, code and fcode.
19731 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
19732 VAR10): Change accordingly.
19733 (neon_builtin_data[]): Change accordingly
19734 (arm_init_neon_builtins): Change accordingly.
19735 (neon_builtin_compare): Remove.
19736 (locate_neon_builtin_icode): Remove.
19737 (arm_expand_neon_builtin): Change accordingly.
19739 * arm.h (enum arm_builtins): Move to ...
19740 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
19742 * arm.c (arm_builtin_decl): Declare.
19743 (TARGET_BUILTIN_DECL): Define.
19744 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
19745 (arm_builtin_decls[]): New.
19746 (arm_init_neon_builtins): Store builtin declarations in
19747 arm_builtin_decls[].
19748 (arm_init_tls_builtins): Likewise.
19749 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
19750 (arm_builtin_decl): New.
19752 2011-04-18 Richard Guenther <rguenther@suse.de>
19754 * tree.c (upper_bound_in_type): Build properly canonicalized
19756 (lower_bound_in_type): Likewise.
19758 2011-04-18 Richard Guenther <rguenther@suse.de>
19760 * gimple.h (gimple_call_addr_fndecl): New function.
19761 (gimple_call_fndecl): Use it.
19762 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
19764 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
19765 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
19767 2011-04-18 Richard Guenther <rguenther@suse.de>
19769 PR middle-end/48650
19770 * tree.c (build_string): STRING_CST is now derived from tree_typed.
19772 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
19775 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
19776 DECL_IN_CONSTANT_POOL without RTL.
19778 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
19779 Ira Rosen <ira.rosen@linaro.org>
19782 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
19783 to match neon_vzip/vuzp/vtrn_internal.
19784 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
19785 outputs explicitly dependent on both inputs.
19786 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
19788 2011-04-18 Jakub Jelinek <jakub@redhat.com>
19790 PR tree-optimization/48616
19791 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
19792 whether the shift is by scalar or vector based on whether all SLP
19793 scalar stmts have the same rhs.
19795 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
19797 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
19800 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
19803 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
19806 2011-04-17 Jan Hubicka <jh@suse.cz>
19808 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
19809 * cgrpahunit.c (cgraph_finalize_function): Do not set
19810 finalized_by_frontend.
19811 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
19812 finalized_by_frontend.
19814 2011-04-17 Jan Hubicka <jh@suse.cz>
19816 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
19817 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
19818 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
19819 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
19821 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
19823 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
19825 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
19828 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
19829 is non-null before accessing it.
19830 (input_cgraph): Remove trailing spaces.
19832 2011-04-17 Revital Eres <revital.eres@linaro.org>
19834 * params.def (sms-min-sc): New param flag.
19835 * modulo-sched.c (sms_schedule): Use it.
19836 * doc/invoke.texi (sms-min-sc): Document it.
19838 2011-04-17 Jan Hubicka <jh@suse.cz>
19840 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
19841 present, also set gimple_call_set_cannot_inline.
19842 * ipa-inline.c: Update toplevel comment.
19843 (MAX_TIME): Remove.
19844 (cgraph_clone_inlined_nodes): Fix linebreaks.
19845 (cgraph_check_inline_limits): Restructure to ...
19846 (caller_growth_limits): ... this one; be more tolerant
19847 on growth in nested inline chains; add explanatory comment;
19848 fix stack accounting thinko introduced by previous patch.
19849 (cgraph_default_inline_p): Remove.
19850 (report_inline_failed_reason): New function.
19851 (can_inline_edge_p): New function.
19852 (can_early_inline_edge_p): New function.
19853 (leaf_node_p): Move upwards in file.
19854 (want_early_inline_function_p): New function.
19855 (want_inline_small_function_p): New function.
19856 (want_inline_self_recursive_call_p): New function.
19857 (cgraph_edge_badness): Rename to ...
19858 (edge_badness) ... this one; fix linebreaks.
19859 (update_edge_key): Update call of edge_baddness; add
19860 detailed dump about queue updates.
19861 (update_caller_keys): Use can_inline_edge_p and
19862 want_inline_small_function_p.
19863 (cgraph_decide_recursive_inlining): Rename to...
19864 (recursive_inlining): Use can_inline_edge_p and
19865 want_inline_self_recursive_call_p; simplify and remove no longer
19867 (cgraph_set_inline_failed): Remove.
19868 (add_new_edges_to_heap): Use can_inline_edge_p and
19869 want_inline_small_function_p.
19870 (cgraph_decide_inlining_of_small_functions): Rename to ...
19871 (inline_small_functions): ... this one; cleanup; use
19872 can/want predicates; cleanup debug ouput; work edges till fibheap
19873 is exhausted and do not stop once unit growth is reached; remove
19874 later loop processing remaining edges.
19875 (cgraph_flatten): Rename to ...
19876 (flatten_function): ... this one; use can_inline_edge_p
19877 and can_early_inline_edge_p predicates.
19878 (cgraph_decide_inlining): Rename to ...
19879 (ipa_inline): ... this one; remove unreachable nodes before
19880 inlining functions called once; simplify the pass.
19881 (cgraph_perform_always_inlining): Rename to ...
19882 (inline_always_inline_functions): ... this one; use
19883 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
19884 (cgraph_decide_inlining_incrementally): Rename to ...
19885 (early_inline_small_functions): ... this one; simplify
19886 using new predicates; cleanup; make dumps prettier.
19887 (cgraph_early_inlining): Rename to ...
19888 (early_inliner): newer inline regular functions into always-inlines;
19889 fix updating of call stmt summaries.
19890 (pass_early_inline): Update for new names.
19891 (inline_transform): Fix formating.
19892 (gate_cgraph_decide_inlining): Rename to ...
19893 (pass_ipa_inline): ... this one.
19894 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
19895 * ipa-inline-analysis.c (dump_inline_summary): Update.
19896 (compute_inline_parameters): Do not compute disregard_inline_limits;
19897 look for mismatching arguments.
19898 (estimate_growth): Fix handlig of non-trivial self recursion.
19899 (inline_read_summary): Do not read info->disregard_inline_limits.
19900 (inline_write_summary): Do not write info->disregard_inline_limits.
19901 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
19902 and move all checks into can_inline_edge_p predicate; re-enable code
19903 comparing optimization levels.
19904 (expand_call_inline): Do not test inline_forbidden_into_p.
19905 * Makefile.in (ipa-inline.o): Update arguments.
19907 2011-04-17 Revital Eres <revital.eres@linaro.org>
19909 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
19911 2011-04-17 Revital Eres <revital.eres@linaro.org>
19913 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
19915 2011-04-17 Michael Matz <matz@suse.de>
19917 PR tree-optimization/48622
19919 * ipa-inline-analysis.c (inline_read_summary): Read size/time
19920 in same order as they're written.
19922 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19924 * config/pa/predicates.md: Reorganize and simplify predicates.
19925 Eliminate duplicate code checks.
19926 (arith_operand): Rename to arith14_operand
19927 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
19928 * config/pa/pa.md: Use renamed operands.
19929 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
19930 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
19931 arith11_operand, adddi3_operand, indexed_memory_operand,
19932 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
19933 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
19934 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
19935 move_dest_operand, move_src_operand, prefetch_cc_operand,
19936 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
19937 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
19938 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
19939 div_operand, int5_operand, movb_comparison_operator,
19940 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
19941 arith_double_operand, ireg_operand, lhs_lshift_operand,
19942 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
19943 integer_store_memory_operand): Likewise.
19944 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
19945 (integer_store_memory_operand, read_only_operand,
19946 function_label_operand, borx_reg_operand,
19947 non_hard_reg_operand): Likewise.
19948 (eq_neq_comparison_operator): Delete unused operator.
19949 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
19950 function_label_operand.
19951 (emit_move_sequence): Likewise.
19953 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
19955 * config/i386/sse.md (sseunpackmode): New mode attribute.
19956 (ssepackmode): Ditto.
19957 (vec_pack_trunc_<mode>): Macroize expander from
19958 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
19959 (vec_unpacks_lo_<mode>): Macroize expander from
19960 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
19961 (vec_unpacks_hi_<mode>): Macroize expander from
19962 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
19963 (vec_unpacku_lo_<mode>): Macroize expander from
19964 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
19965 (vec_unpacku_hi_<mode>): Macroize expander from
19966 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
19967 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
19968 ix86_expand_sse4_unpack.
19969 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
19971 2011-04-16 Jan Hubicka <jh@suse.cz>
19973 * cgraphbuild.c: Include ipa-inline.h.
19974 (reset_inline_failed): Use initialize_inline_failed.
19975 * cgraph.c: Include ipa-inline.h.
19976 (cgraph_create_node_1): Do not initialize estimated_growth.
19977 (initialize_inline_failed): More to ipa-inline-analysis.c
19978 (dump_cgraph_node): Do not dump inline flags.
19979 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
19980 and disregard_inline_limits flags.
19981 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
19982 time, size, estimated_growth.
19983 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
19985 * cgraphunit.c (cgraph_decide_is_function_needed): Use
19986 DECL_DISREGARD_INLINE_LIMITS.
19987 (cgraph_analyze_function): Do not initialize
19988 node->local.disregard_inline_limits.
19989 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
19990 inlinable, versionable and disregard_inline_limits.
19991 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
19992 cgraph_check_inline_limits, cgraph_default_inline_p,
19993 cgraph_edge_badness, update_caller_keys, update_callee_keys,
19994 add_new_edges_to_heap): Update.
19995 (cgraph_decide_inlining_of_small_function): Update; set
19996 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
19997 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
19998 cgraph_decide_inlining_incrementally): Update.
19999 * ipa-inline.h (inline_summary): Add inlinable, versionable,
20000 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
20001 time, size and estimated_growth parameters.
20002 (estimate_edge_growth): Update.
20003 (initialize_inline_failed): Declare.
20004 * ipa-split.c: Include ipa-inline.h
20005 (execute_split_functions): Update.
20006 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
20007 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
20008 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
20009 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
20010 estimated_growth to INT_MIN.
20011 (inline_node_duplication_hook): Likewise.
20012 (dump_inline_summary): Dump new fields.
20013 (compute_inline_parameters): Update.
20014 (estimate_edge_time, estimate_time_after_inlining,
20015 estimate_size_after_inlining, estimate_growth, inline_read_summary,
20016 inline_write_summary):
20017 (initialize_inline_failed): Move here from cgraph.c.
20018 * tree-sra.c: Include ipa-inline.h.
20019 (ipa_sra_preliminary_function_checks): Update.
20020 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
20023 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
20025 * config/i386/sse.md (V16): New mode iterator.
20027 (AVXMODEQI, AVXMODEDI): Remove.
20028 (sse2, sse3): New mode attribute.
20029 (mov<mode>): Use V16 mode iterator.
20030 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
20031 (push<mode>1): Use V16 mode iterator.
20032 (movmisalign<mode>): Ditto.
20033 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
20034 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
20035 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
20036 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
20037 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
20038 avx_movdqu<avxmodesuffix>.
20039 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
20040 *avx_movdqu<avxmodesuffix>.
20041 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
20042 avx_lddqu<avxmodesuffix>.
20043 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
20044 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
20045 avx_movnt<AVXMODEDI:mode>.
20046 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
20047 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
20049 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
20052 * haifa-sched.c (prune_ready_list, schedule_block): Use
20053 sched_pressure_p rather than flag_sched_pressure.
20055 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
20057 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
20058 cgraph_get_node instead of cgraph_get_create_node.
20060 2011-04-15 Jakub Jelinek <jakub@redhat.com>
20062 * cfgexpand.c (expand_debug_expr): Use
20063 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
20065 2011-04-15 Michael Matz <matz@suse.de>
20067 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
20068 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
20069 * function.c (gimplify_parameters): Ditto.
20070 * gimplify.c (gimplify_vla_decl): Ditto.
20072 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
20073 (gimple_call_set_alloca_for_var): New inline function.
20074 (gimple_call_alloca_for_var_p): Ditto.
20075 * gimple.c (gimple_build_call_from_tree): Remember
20076 CALL_ALLOCA_FOR_VAR_P state.
20077 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
20079 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
20080 calls if they were for VLA objects.
20082 2011-04-15 Martin Jambor <mjambor@suse.cz>
20084 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
20087 2011-04-15 Martin Jambor <mjambor@suse.cz>
20089 PR middle-end/48601
20090 * tree-emutls.c (lower_emutls_function_body): Call
20091 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
20092 result is non-NULL.
20094 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
20096 * c-decl.c (detect_field_duplicates): Call
20097 objc_detect_field_duplicates instead of objc_get_interface_ivars.
20099 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
20101 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
20102 * gimple.c (gimple_asm_clobbers_memory_p): Define.
20103 * ipa-pure-const.c (check_stmt): Call it.
20104 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
20106 2011-04-15 Richard Guenther <rguenther@suse.de>
20108 PR tree-optimization/48290
20109 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
20110 Properly decide inhibiting propagation based on the valueized
20111 operand. Do loop-closed SSA form preserving here ...
20112 (init_copy_prop): ... not here.
20114 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
20117 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
20118 (*ieee_smax<mode>3): Likewise.
20120 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20122 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
20123 Replace match_operand with match_dup for the third operand in
20126 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
20128 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
20129 to track processing of conditionals. Update all callers.
20130 (try_combine, simplify_if_then_else): Update.
20132 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
20134 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
20137 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
20139 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
20140 instead of match_operand for operand 3.
20142 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
20144 * recog.h (insn_operand_data): Add an "allows_mem" field.
20145 * genoutput.c (output_operand_data): Initialize it.
20146 * optabs.c (maybe_legitimize_operand_same_code): New function.
20147 (maybe_legitimize_operand): Use it when matching the original
20150 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
20152 * gimplify.c: Fix issues in comments throughout.
20153 (voidify_wrapper_expr): Fix long line.
20154 (build_stack_save_restore): Likewise.
20155 (gimplify_loop_expr): Likewise.
20156 (gimplify_compound_lval): Likewise.
20157 (gimplify_init_ctor_eval): Likewise.
20158 (gimplify_modify_expr_rhs): Likewise.
20159 (omp_notice_threadprivate_variable): Likewise.
20161 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
20163 * cfgexpand.c (expand_call_stmt): Convert the function type to the
20164 original one if this is not a builtin function.
20166 2011-04-14 Jakub Jelinek <jakub@redhat.com>
20169 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
20170 offset it as needed based on top 2 bits in operands[3], change
20171 MEM mode to SFmode and mask those 2 bits away from operands[3].
20173 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
20175 * c-parser.c (c_parser_objc_protocol_definition): Updated for
20176 change from objc_declare_protocols() to objc_declare_protocol().
20178 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
20180 * config/i386/sse.md (sse4_1): New mode attribute.
20181 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
20182 avx_blend<ssemodesuffix><avxmodesuffix> and
20183 sse4_1_blend<ssemodesuffix> using VF mode iterator.
20184 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
20185 avx_blendv<ssemodesuffix><avxmodesuffix> and
20186 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
20187 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
20188 avx_dp<ssemodesuffix><avxmodesuffix> and
20189 sse4_1_dp<ssemodesuffix> using VF mode iterator.
20190 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
20191 (sse4_1_packusdw): Merge with *avx_packusdw.
20192 (sse4_1_pblendvb): Merge with *avx_pblendvb.
20193 (sse4_1_pblendw): Merge with *avx_pblendw.
20194 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
20195 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
20196 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
20198 (sse4_1_round<ssescalarmodesuffix>): Merge with
20199 *avx_round<ssescalarmodesuffix>.
20200 (aesenc): Merge with *avx_aesenc.
20201 (aesenclast): Merge with *avx_aesenclast.
20202 (aesdec): Merge with *avx_aesdec.
20203 (aesdeclast): Merge with *avx_aesdeclast.
20204 (pclmulqdq): Merge with *pclmulqdq.
20205 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
20207 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
20209 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
20211 PR middle-end/48608
20212 * cfgexpand.c (get_decl_align_unit): Renamed to ...
20213 (align_local_variable): This. Update DECL_ALIGN.
20214 (add_stack_var): Updated.
20215 (expand_one_stack_var): Likewise.
20217 2011-04-14 Richard Guenther <rguenther@suse.de>
20219 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
20221 (dse_initialize_block_local_data, dse_leave_block,
20222 record_voperand_set, get_stmt_uid): Likewise.
20223 (dse_possible_dead_store_p): Allow any kind of killing stmt.
20224 (dse_optimize_stmt): Remove voperand set handling code.
20225 Simplify and improve to handle any kind of killing stmt.
20226 (dse_record_phi): Remove.
20227 (dse_enter_block): Simplify.
20228 (tree_ssa_dse): Likewise.
20229 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
20231 2011-04-14 Jan Hubicka <jh@suse.cz>
20233 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
20234 * cgraph.h (struct inline_summary): Move to ipa-inline.h
20235 (cgraph_local_info): Remove inline_summary.
20236 * ipa-cp.c: Include ipa-inline.h.
20237 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
20238 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
20240 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
20241 (input_overwrite_node): Do not set inline summary.
20242 (input_node): Do not stream inline summary.
20243 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
20244 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
20245 growth; we do not have inline parameters computed for that anyway.
20246 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
20247 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
20248 (inline_summary_t): New type and VECtor.
20249 (debug_inline_summary, dump_inline_summaries): Declare.
20250 (inline_summary): Use VOCtor.
20251 (estimate_edge_growth): Kill hack computing call stmt size directly.
20252 * lto-section-in.c (lto_section_name): Add inline section.
20253 * ipa-inline-analysis.c: Include lto-streamer.h
20254 (node_removal_hook_holder, node_duplication_hook_holder): New holders
20255 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
20256 (inline_summary_vec): Define.
20257 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
20258 dump_inline_summaries): New functions.
20259 (estimate_function_body_sizes): Properly compute size/time of outgoing
20261 (compute_inline_parameters): Alloc inline_summary; do not compute
20262 size/time of incomming calls.
20263 (estimate_edge_time): Avoid missing time summary hack.
20264 (inline_read_summary): Read inline summary info.
20265 (inline_write_summary): Write inline summary info.
20266 (inline_free_summary): Free all hooks and inline summary vector.
20267 * lto-streamer.h: Add LTO_section_inline_summary section.
20268 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
20269 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
20271 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20273 * tree-vectorizer.h (vect_strided_store_supported): Add a
20274 HOST_WIDE_INT argument.
20275 (vect_strided_load_supported): Likewise.
20276 (vect_permute_store_chain): Return void.
20277 (vect_transform_strided_load): Likewise.
20278 (vect_permute_load_chain): Delete.
20279 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
20280 count argument. Check that the count is a power of two.
20281 (vect_strided_load_supported): Likewise.
20282 (vect_permute_store_chain): Return void. Update after above changes.
20283 Assert that the access is supported.
20284 (vect_permute_load_chain): Likewise.
20285 (vect_transform_strided_load): Return void.
20286 * tree-vect-stmts.c (vectorizable_store): Update calls after
20287 above interface changes.
20288 (vectorizable_load): Likewise.
20289 (vect_analyze_stmt): Don't check for strided powers of two here.
20291 2011-04-14 Richard Guenther <rguenther@suse.de>
20293 PR tree-optimization/48590
20294 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
20295 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
20296 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
20297 BUILT_IN_STACK_SAVE.
20298 * tree-ssa-dce.c (propagate_necessity): Handle
20299 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
20301 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
20303 * c-parser.c (c_parser_objc_class_declaration): Updated call to
20304 objc_declare_class.
20306 2011-04-14 Richard Guenther <rguenther@suse.de>
20308 * tree.h (get_object_alignment_1): Declare.
20309 * builtins.c (get_object_alignment_1): Split out worker from ...
20310 (get_object_alignment): ... here.
20311 * fold-const.c (get_pointer_modulus_and_residue): Use
20312 get_object_alignment_1.
20314 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20316 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
20318 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
20319 parameter. Generalise code to handle arrays as well as vectors.
20320 (vect_setup_realignment): Update accordingly.
20321 * tree-vect-stmts.c (vectorizable_store): Likewise.
20322 (vectorizable_load): Likewise.
20324 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20326 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
20327 within the per-copy loop.
20329 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20331 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
20334 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20336 * doc/options.texi (Negative): Explicitly mention that the
20337 Negative chain must be circular.
20339 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
20341 * function.h (block_chainon): Declare.
20342 * function.c (block_chainon): Define.
20344 2011-04-14 Anatoly Sokolov <aesok@post.ru>
20345 Eric Weddington <eric.weddington@atmel.com>
20346 Georg-Johann Lay <avr@gjlay.de>
20348 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
20350 (avr_init_builtins, avr_expand_builtin,
20351 avr_expand_delay_cycles, avr_expand_unop_builtin,
20352 avr_expand_binop_builtin ): New functions.
20353 (avr_builtin_id): New enum
20354 (struct avr_builtin_description): New struct
20355 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
20356 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
20358 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
20359 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
20360 UNSPECV_DELAY_CYCLES): new enumeration values
20361 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
20362 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
20363 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
20364 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
20365 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
20366 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
20367 "fmulsu"): New insns
20369 * config/avr/avr-c.c: fix line endings
20370 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
20371 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
20372 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
20373 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
20374 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
20376 * doc/extend.texi (AVR Built-in Functions): New node
20377 (Target Builtins): Add documentation of AVR
20378 built-in functions.
20380 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
20383 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
20384 alone. Error if non-const data has attribute progmem.
20386 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
20388 * tree.h (struct tree_constructor): Include tree_typed instead of
20390 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
20391 TS_TYPED instead of TS_COMMON.
20393 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
20395 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
20396 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
20397 (sse2_psadbw): Merge with *avx_psadbw.
20398 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
20399 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
20400 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
20401 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
20402 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
20403 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
20404 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
20405 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
20406 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
20407 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
20408 (ssse3_palignrti): Merge with *avx_palignrti.
20410 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
20412 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
20413 * tree-ssanames.c (fini_ssanames): VEC_free it.
20414 (make_ssa_name_fn): Update for VECness of free_ssanames.
20415 (release_ssa_name, release_dead_ssa_names): Likewise.
20416 * tree.h (struct tree_ssa_name): Include tree_typed instead of
20418 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
20419 TS_TYPED instead of TS_COMMON.
20421 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
20423 * postreload-gcse.c (gcse_after_reload_main): Add calls to
20424 statistics_counter_event.
20425 * tree-ssa-copyrename.c (stats): Define.
20426 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
20427 statistics_counter_event.
20428 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
20429 (bswap_stats, widen_mul_stats): Define.
20430 (insert_reciprocals): Increment rdivs_inserted.
20431 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
20432 rfuncs_inserted. Add calls to statistics_counter_event.
20433 (execute_cse_sincos_1): Increment inserted.
20434 (execute_cse_sincos): Zeroize sincos_stats. Add call to
20435 statistics_counter_event.
20436 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
20437 of bswap_stats. Add calls to statistics_counter_event.
20438 (convert_mult_to_widen): Increment widen_mults_inserted.
20439 (convert_plusminus_to_widen): Increment maccs_inserted.
20440 (convert_mult_to_fma): Increment fmas_inserted.
20441 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
20442 calls to statistics_counter_event.
20444 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
20446 PR rtl-optimization/48455
20447 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
20448 `temp_costs->mem_cost'.
20450 2011-04-13 Jan Hubicka <jh@suse.cz>
20452 * ipa-inline.h: New file.
20453 * ipa-inline-analysis.c: New file. Broken out of ...
20454 * ipa-inline.c: ... this file; update toplevel comment;
20455 include ipa-inline.h
20456 (inline_summary): Move to ipa-inline.h
20457 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
20458 ipa-inline-analysis.c.
20459 (cgraph_estimate_time_after_inlining): Rename to
20460 estiamte_time_after_inlining; move to ipa-inline-analysis.c
20461 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
20462 to estimate_edge_growth.
20463 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
20464 rename to estimate_size_after_inlining.
20465 (cgraph_mark_inline_edge): Update for new naming convention.
20466 (cgraph_check_inline_limits): Likewise.
20467 (cgraph_edge_badness): Likewise.
20468 (cgraph_decide_recursive_inlining): Likewise.
20469 (cgraph_decide_inlining_of_small_functions): Likewise.
20470 (cgraph_decide_inlining_incrementally): Likewise.
20471 (cgraph_estimate_growth): Rename to estimate_growth; move to
20472 ipa-inline-analysis.c.
20473 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
20474 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
20475 (compute_inline_parameters): Likewise.
20476 (compute_inline_parameters_for_current): Likewise.
20477 (pass_inline_parameters): Likewise.
20478 (inline_indirect_intraprocedural_analysis): Likewise.
20479 (analyze_function): Rename to inline_analyze_function; likewise.
20480 (add_new_function): Move to ipa-inline-analysis.c.
20481 (inline_generate_summary): Likewise.
20482 (inline_read_summary): Likewise.
20483 (inline_write_summary): Likewise.
20484 * Makefile.in (ipa-inline-analysis.c): New file.
20486 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20488 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
20489 * configure: Regenerate.
20491 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
20493 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
20494 instead of tree_common.
20495 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
20497 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
20498 TS_TYPED rather than TS_COMMON.
20499 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
20501 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
20504 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
20505 r20 around calls of __tablejump_elpm__
20507 2011-04-13 Jakub Jelinek <jakub@redhat.com>
20509 PR middle-end/48591
20510 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
20512 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
20514 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
20516 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
20517 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
20518 (cfi_vec): New typedef.
20519 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
20520 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
20521 (cie_cfi_vec): New static variable.
20522 (cie_cfi_head): Delete.
20523 (add_cfi): Accept a cfi_vec * as first argument. All callers and
20524 declaration changed. Use vector rather than list operations.
20525 (new_cfi): Don't initialize the dw_cfi_next field.
20526 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
20527 rather than list operations.
20528 (lookup_cfa): Use vector rather than list operations.
20529 (output_cfis): New argument upto. Accept a cfi_vec rather than
20530 a dw_cfi_ref list head as argument. All callers changed.
20531 Iterate over the vector using upto as a maximum index.
20532 (output_all_cfis): New static function.
20533 (output_fde): Use vector rather than list operations. Use the
20534 new upto argument for output_cfis rather than manipulating a
20536 (dwarf2out_begin_prologue): Change initializations to match
20537 new struct members.
20538 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
20539 from the vector length rather than searching for the end of a list.
20540 Use output_all_cfis.
20541 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
20543 2011-04-13 Nick Clifton <nickc@redhat.com>
20545 * config/rx/rx.md (movmemsi): Do not use this pattern when
20546 volatile pointers are involved.
20548 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
20550 * config/i386/sse.md (pinsrbits): Remove.
20551 (sse2_packsswb): Merge with *avx_packsswb.
20552 (sse2_packssdw): Merge with *avx_packssdw.
20553 (sse2_packuswb): Merge with *avx_packuswb.
20554 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
20555 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
20556 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
20557 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
20558 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
20559 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
20560 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
20561 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
20562 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
20563 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
20564 (sse2_loadld): Merge with *avx_loadld.
20565 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
20566 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
20567 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
20568 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
20569 (vec_concatv2di): Merge with *vec_concatv2di_avx.
20571 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
20573 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
20574 calling TREE_CHAIN.
20575 * print-tree.c (print_node): Likewise.
20576 * tree-inline.c (copy_tree_r): Likewise.
20577 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
20578 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
20579 instead of TS_COMMON.
20580 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
20581 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
20582 (copy_node_stat): Zero TREE_CHAIN only if necessary.
20583 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
20584 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
20586 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
20588 (TREE_CHAIN): Check for a TS_COMMON structure.
20589 (TREE_TYPE): Check for a TS_TYPED structure.
20591 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
20593 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
20594 cgraph_get_create_node instead of cgraph_node.
20596 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
20598 * c-parser.c (c_parser_initelt): Updated call to
20599 objc_build_message_expr.
20600 (c_parser_postfix_expression): Likewise.
20602 2011-04-12 Kai Tietz <ktietz@redhat.com>
20604 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
20605 MASK_MS_BITFIELD_LAYOUT bit.
20607 2011-04-12 Jakub Jelinek <jakub@redhat.com>
20609 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
20610 assert it is always true.
20611 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
20614 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
20616 * c-parser.c (c_lex_one_token): Rewritten conditional used when
20617 compiling Objective-C to be more efficient.
20619 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
20621 * opts-common.c (decode_cmdline_options_to_array): Remove variable
20624 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20626 * recog.h, genoutput.c, optabs.c: Revert last patch.
20628 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20631 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
20633 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20635 * recog.h (insn_operand_data): Add an "allows_mem" field.
20636 * genoutput.c (output_operand_data): Initialize it.
20637 * optabs.c (maybe_legitimize_operand_same_code): New function.
20638 (maybe_legitimize_operand): Use it when matching the original
20641 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20643 * genpreds.c (process_define_predicate): Move most processing
20644 to gensupport.c. Continue to validate the expression.
20645 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
20646 (process_define_predicate): Move processing to gensupport.c.
20647 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
20648 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
20649 (compute_predicate_codes): Moved from genrecog.c. Add lineno
20651 (valid_predicate_name_p): New function, split out from old
20652 genpreds.c:process_define_predicate.
20653 (process_define_predicate): New function, combining code from
20654 old genpreds.c and genrecog.c functions.
20655 (process_rtx): Call it for DEFINE_PREDICATE and
20656 DEFINE_SPECIAL_PREDICATE.
20658 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20660 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
20661 size of a '%A' memory reference.
20662 (T_DREG, T_QREG): New neon_builtin_type_bits.
20663 (arm_init_neon_builtins): Assert that the load and store operands
20664 are neon_struct_operands.
20665 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
20666 (NEON_ARG_MEMORY): New builtin_arg.
20667 (neon_dereference_pointer): New function.
20668 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
20669 Handle NEON_ARG_MEMORY.
20670 (arm_expand_neon_builtin): Update after above interface changes.
20671 Use NEON_ARG_MEMORY for loads and stores.
20672 * config/arm/predicates.md (neon_struct_operand): New predicate.
20673 * config/arm/iterators.md (V_two_elem): Tweak formatting.
20674 (V_three_elem): Use BLKmode for accesses that have no associated mode.
20675 (V_four_elem): Tweak formatting.
20676 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
20677 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
20678 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
20679 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
20680 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
20681 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
20682 (neon_vst4<mode>): Replace pointer operand with a memory operand.
20683 Use %A in the output template.
20684 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
20685 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
20686 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
20687 the width of the memory access. Remove post-increment.
20688 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
20690 2011-04-12 Nick Clifton <nickc@redhat.com>
20692 * config/v850/v850.c (expand_prologue): Do not use the CALLT
20693 instruction for interrupt handlers if the target is the basic V850
20695 (expand_epilogue): Likewise.
20697 2011-04-12 Jakub Jelinek <jakub@redhat.com>
20699 PR rtl-optimization/48549
20700 * combine.c (propagate_for_debug): Also stop after BB_END of
20701 this_basic_block. Process LAST and just stop processing after it.
20702 (combine_instructions): If last_combined_insn has been deleted,
20703 set last_combined_insn to its PREV_INSN.
20705 2011-04-12 Richard Guenther <rguenther@suse.de>
20707 PR tree-optimization/46076
20708 * gimple.h (struct gimple_statement_call): Add fntype field.
20709 (gimple_call_fntype): Adjust.
20710 (gimple_call_set_fntype): New function.
20711 * gimple.c (gimple_build_call_1): Set the call function type.
20712 * gimplify.c (gimplify_call_expr): Preserve the function
20713 type the frontend used for the call.
20714 (gimplify_modify_expr): Likewise.
20715 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
20717 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
20719 * tree-ssa.c (useless_type_conversion_p): Function pointer
20720 conversions are useless.
20722 2011-04-12 Martin Jambor <mjambor@suse.cz>
20724 * cgraph.h (cgraph_node): Remove function declaration.
20725 (cgraph_create_node): Declare.
20726 (cgraph_get_create_node): Likewise.
20727 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
20728 Updated all callers.
20729 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
20730 the decl does not already exist. Call cgraph_get_create_node instead
20732 (cgraph_get_create_node): New function.
20733 (cgraph_same_body_alias): Update comment.
20734 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
20735 assert it does not return NULL.
20736 (cgraph_update_edges_for_call_stmt): Likewise.
20737 (cgraph_clone_edge): Likewise.
20738 (cgraph_create_virtual_clone): Likewise.
20739 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
20740 instead of cgraph_node.
20741 (cgraph_add_new_function): Call cgraph_create_node or
20742 cgraph_get_create_node instead of cgraph_node.
20743 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
20744 instead of cgraph_node.
20745 (record_eh_tables): Likewise.
20746 (mark_address): Likewise.
20747 (mark_load): Likewise.
20748 (build_cgraph_edges): Call cgraph_get_create_node instead
20750 (rebuild_cgraph_edges): Likewise.
20751 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
20752 instead of cgraph_node.
20753 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
20755 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
20756 cgraph_create_node instead of cgraph_node.
20757 * c-decl.c (finish_function): Call cgraph_get_create_node instead
20759 * lto-cgraph.c (input_node): Likewise.
20760 * lto-streamer-in.c (input_function): Likewise.
20761 * varasm.c (mark_decl_referenced): Likewise.
20762 (assemble_alias): Likewise.
20764 2011-04-12 Martin Jambor <mjambor@suse.cz>
20766 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
20767 instead of cgraph_node and assert it does not return NULL.
20768 * lto-streamer-in.c (lto_read_body): Likewise.
20769 * omp-low.c (new_omp_context): Likewise.
20770 (create_task_copyfn): Likewise.
20771 * tree-emutls.c (lower_emutls_function_body): Likewise.
20772 * matrix-reorg.c (transform_allocation_sites): Likewise.
20774 2011-04-12 Jakub Jelinek <jakub@redhat.com>
20777 * c-typeck.c (build_asm_expr): Error out on attempts to use
20778 void type outputs or inputs for constraints that allow reg or
20779 don't allow memory.
20781 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
20782 Richard Earnshaw <rearnsha@arm.com>
20785 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
20786 to use sign-magnitude offsets. Reject unsupported unaligned
20787 cases. Add detailed description in comments.
20788 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
20789 condition from TARGET_32BIT to TARGET_ARM.
20791 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
20793 * tree.h (struct typed_tree): New.
20794 (struct tree_common): Include it instead of tree_base.
20795 (TREE_TYPE): Update for new location of type field.
20796 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
20797 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
20798 (union tree_node): Add typed field.
20799 * treestruct.def (TS_TYPED): New.
20800 * lto-streamer.c (check_handled_ts_structures): Handle it.
20801 * tree.c (MARK_TS_TYPED): New macro.
20802 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
20804 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
20806 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
20807 (force_nonfallthru): Do not alter the loop nest if no basic block
20810 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
20812 * config/i386/sse.md (VI): New mode iterator.
20813 (SSEMODEI): Remove.
20814 (AVX256MODEI): Ditto.
20815 (AVXMODEF4P): Ditto.
20816 (avxvecpsmode): Ditto.
20817 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
20818 (sse2_andnot<mode>3): New expander.
20819 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
20820 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
20821 (<any_logic:code><mode>3): Use VI mode iterator.
20822 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
20823 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
20824 (*andnottf3): Handle AVX three-operand constraints.
20825 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
20827 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20828 Robert Millan <rmh@gnu.org>
20830 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
20831 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
20832 GNU_USER_DYNAMIC_LINKER64): Define.
20833 (REG_NAME): Don't undefine.
20834 (MD_UNWIND_SUPPORT): Undefine.
20835 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
20836 (REG_NAME): Don't undefine.
20837 (MD_UNWIND_SUPPORT): Undefine.
20838 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
20840 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20842 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
20843 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
20845 2011-04-11 Xinliang David Li <davidxl@google.com>
20847 * value-profile.c (check_ic_target): New function.
20848 (gimple_ic_transform): Sanity check indirect call target.
20849 * gimple-low.c (gimple_check_call_args): Interface change.
20850 (gimple_check_call_matching_types): New function.
20851 * tree-inline.c (tree_can_inline_p): Call new function.
20853 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
20855 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
20856 tree-pretty-print.h & realmpfr.h.
20858 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
20860 PR middle-end/48464
20861 * ira.c (setup_pressure_classes): Fix typo in loop condition.
20862 (setup_allocno_and_important_classes): Ditto.
20864 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20866 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
20867 GNU_USER_DYNAMIC_LINKER.
20868 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
20869 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20870 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
20871 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
20872 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
20873 GNU_USER_TARGET_OS_CPP_BUILTINS.
20874 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
20875 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20876 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
20877 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20878 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
20879 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
20880 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
20881 GNU_USER_TARGET_OS_CPP_BUILTINS.
20882 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20883 GNU_USER_DYNAMIC_LINKER.
20884 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20885 GNU_USER_TARGET_OS_CPP_BUILTINS.
20886 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
20887 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20888 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
20889 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20890 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
20891 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
20892 GNU_USER_DYNAMIC_LINKER64): Remove.
20893 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
20894 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20895 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20896 GNU_USER_DYNAMIC_LINKER.
20897 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20898 GNU_USER_TARGET_OS_CPP_BUILTINS.
20899 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20900 GNU_USER_TARGET_OS_CPP_BUILTINS.
20901 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
20902 to GNU_USER_TARGET_OS_CPP_BUILTINS.
20903 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20904 GNU_USER_TARGET_OS_CPP_BUILTINS.
20905 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
20906 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
20907 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
20908 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
20909 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20910 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20911 GNU_USER_DYNAMIC_LINKER.
20912 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
20913 GNU_USER_TARGET_OS_CPP_BUILTINS.
20914 * config/m68k/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/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
20919 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20920 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
20921 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20922 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20923 GNU_USER_DYNAMIC_LINKER.
20924 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
20925 GNU_USER_DYNAMIC_LINKERN32.
20926 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
20927 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
20928 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
20929 GNU_USER_DYNAMIC_LINKER32.
20930 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
20931 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20932 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20933 GNU_USER_DYNAMIC_LINKER.
20934 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
20935 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20936 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
20937 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20938 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
20939 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
20940 GNU_USER_DYNAMIC_LINKER32.
20941 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
20942 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
20943 GNU_USER_DYNAMIC_LINKER.
20944 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
20945 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20946 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
20947 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
20948 GNU_USER_DYNAMIC_LINKER64.
20949 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
20950 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20951 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20952 GNU_USER_DYNAMIC_LINKER.
20953 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
20954 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20955 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20956 GNU_USER_DYNAMIC_LINKER.
20957 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
20958 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20959 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
20960 GNU_USER_DYNAMIC_LINKER32.
20961 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
20962 GNU_USER_DYNAMIC_LINKER64.
20963 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
20964 GNU_USER_DYNAMIC_LINKER64.
20965 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
20966 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20967 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
20968 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20969 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
20971 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20973 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
20974 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
20975 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
20976 GNU_USER_DYNAMIC_LINKER.
20977 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
20978 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
20979 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
20980 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
20981 GNU_USER_DYNAMIC_LINKER64.
20982 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
20983 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
20984 GNU_USER_LINK_EMULATION.
20985 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
20986 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
20987 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
20988 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
20989 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
20990 CPP_SPEC, CC1_SPEC): Remove.
20991 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
20992 (GNU_USER_DYNAMIC_LINKER): Define.
20993 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
20994 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
20995 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
20996 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
20997 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
20998 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
20999 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
21000 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
21001 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
21002 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
21003 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
21004 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
21005 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
21006 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
21007 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
21008 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
21009 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
21010 GNU_USER_DYNAMIC_LINKER.
21011 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
21012 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
21013 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
21014 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
21015 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
21016 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
21017 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
21018 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
21019 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
21020 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
21022 2011-04-11 Kai Tietz <ktietz@redhat.com>
21026 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
21027 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
21029 (ix86_is_msabi_thiscall): Removed.
21030 (ix86_is_type_thiscall): Likewise.
21031 (ix86_get_callcvt): New function.
21032 (ix86_comp_type_attributes): Simplify check.
21033 (ix86_function_regparm): Use ix86_get_callcvt for calling
21034 convention attribute checks.
21035 (ix86_return_pops_args): Likewise.
21036 (ix86_static_chain): Likewise.
21037 (x86_this_parameter): Likewise.
21038 (x86_output_mi_thunk): Likewise.
21039 (ix86_function_type_abi): Optimize check for types without attributes.
21040 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
21041 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
21042 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
21044 (IX86_BASE_CALLCVT): Helper macro.
21045 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
21046 Use ix86_get_callcvt for calling convention attribute checks and avoid
21047 symbol-decoration for stdcall in TARGET_RTD case.
21048 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
21050 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
21053 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
21055 * config/i386/sse.md (VI_128): New mode iterator.
21056 (VI12_128): Rename from SSEMODE12.
21057 (VI14_128): Rename from SSEMODE14.
21058 (VI124_128): New mode iterator.
21059 (VI24_128): Rename from SSEMODE248.
21060 (VI248_128): Rename from SSEMODE248.
21061 (SSEMODE124C8): Remove.
21062 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
21063 (*sse2_<plusminus_insn><mode>3): Merge with
21064 *avx_<plusminus_insn><mode>3.
21065 (*mulv8hi3): Merge with *avx_mulv8hi3.
21066 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
21067 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
21068 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
21069 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
21070 (ashr<mode>3): Merge with *avx_ashr<mode>3.
21071 (lshr<mode>3): Merge with *avx_lshr<mode>3.
21072 (ashl<mode>3): Merge with *avx_ashl<mode>3.
21073 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
21074 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
21075 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
21076 (*<smaxmin:code>v8hi3): Ditto.
21077 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
21078 (*<smaxmin:code>v16qi3): Ditto.
21079 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
21080 (*sse2_eq<mode>3): Ditto.
21081 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
21082 (*sse2_gt<mode>3): Ditto.
21083 (vcondv2di): Split out of vcond<mode>.
21084 (vconduv2di): Split out of vcondu<mode>.
21086 2011-04-11 Richard Guenther <rguenther@suse.de>
21088 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
21089 before calling tree_low_cst.
21091 2011-04-11 Richard Guenther <rguenther@suse.de>
21093 * stor-layout.c (layout_type): Compute all array index size operations
21094 in the original type.
21095 (initialize_sizetypes): Add comment.
21096 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
21098 2011-04-11 Joseph Myers <joseph@codesourcery.com>
21100 * common.opt (Tbss=, Tdata=, Ttext=): New options.
21102 2011-04-11 Martin Jambor <mjambor@suse.cz>
21104 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
21105 of cgraph_node, handle NULL return value.
21106 (cgraph_global_info): Likewise.
21107 (cgraph_rtl_info): Likewise.
21108 * tree-inline.c (estimate_num_insns): Likewise.
21109 * gimplify.c (unshare_body): Likewise.
21110 (unvisit_body): Likewise.
21111 (gimplify_body): Likewise.
21112 * predict.c (optimize_function_for_size_p): Likewise.
21113 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
21114 (call_may_clobber_ref_p_1): Likewise.
21115 * varasm.c (function_section_1): Likewise.
21116 (assemble_start_function): Likewise.
21118 2011-04-11 Martin Jambor <mjambor@suse.cz>
21120 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
21122 * final.c (rest_of_clean_state): Likewise.
21123 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
21124 * passes.c (pass_init_dump_file): Likewise.
21125 (execute_all_ipa_transforms): Likewise.
21126 (function_called_by_processed_nodes_p): Likewise.
21127 * predict.c (maybe_hot_frequency_p): Likewise.
21128 (probably_never_executed_bb_p): Likewise.
21129 (compute_function_frequency): Likewise.
21130 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
21131 (unnest_nesting_tree_1): Likewise.
21132 (lower_nested_functions): Likewise.
21133 * tree-optimize.c (execute_fixup_cfg): Likewise.
21134 (tree_rest_of_compilation): Likewise.
21135 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
21136 * tree-sra.c (ipa_early_sra): Likewise.
21137 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
21138 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
21139 * ipa.c (record_cdtor_fn): Likewise.
21140 * ipa-inline.c (cgraph_early_inlining): Likewise.
21141 (compute_inline_parameters_for_current): Likewise.
21142 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
21143 * ipa-pure-const.c (local_pure_const): Likewise.
21144 * ipa-split.c (split_function): Likewise.
21145 (execute_split_functions): Likewise.
21146 * cgraphbuild.c (build_cgraph_edges): Likewise.
21147 (rebuild_cgraph_edges): Likewise.
21148 (cgraph_rebuild_references): Likewise.
21149 (remove_cgraph_callee_edges): Likewise.
21150 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
21151 (verify_cgraph_node): Likewise.
21152 (cgraph_analyze_functions): Likewise.
21153 (cgraph_preserve_function_body_p): Likewise.
21154 (save_inline_function_body): Likewise.
21155 (save_inline_function_body): Likewise.
21156 * tree-inline.c (copy_bb): Likewise.
21157 (optimize_inline_calls): Likewise.
21159 2011-04-11 Martin Jambor <mjambor@suse.cz>
21161 PR tree-optimization/48195
21162 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
21163 ipa_check_create_edge_args.
21164 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
21165 ipa_check_create_edge_args.
21166 * ipa-inline.c (inline_generate_summary): Do not call
21167 ipa_check_create_node_params and ipa_check_create_edge_args.
21168 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
21169 ipa_check_create_edge_args.
21171 2011-04-09 Anatoly Sokolov <aesok@post.ru>
21173 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
21175 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
21176 * function.c (record_hard_reg_sets): Likewise.
21177 * ira.c (compute_regs_asm_clobbered): Likewise.
21178 * sched-deps.c (sched_analyze_1): Likewise.
21179 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
21181 2011-04-09 Xinliang David Li <davidxl@google.com>
21183 PR tree-optimization/PR48484
21184 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
21185 has_valid_pred lazily
21187 2011-04-09 Duncan Sands <baldrick@free.fr>
21189 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
21191 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
21193 * combine.c (combine_validate_cost): Adjust comments. Set registered
21194 cost of I0 to zero at the end, if any.
21196 2011-04-08 Xinliang David Li <davidxl@google.com>
21198 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
21199 to insane profile data.
21201 2011-04-08 Xinliang David Li <davidxl@google.com>
21203 * ipa-cp.c (ipcp_update_profiling): Correct
21204 negative scale factor due to insane profile data.
21206 2011-04-08 Xinliang David Li <davidxl@google.com>
21208 * final.c (dump_basic_block_info): New function.
21209 (final): Dump basic block.
21210 (final_scan_insn): Remove old dump.
21212 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
21215 * config.gcc (i386-*-freebsd): Disable unwind table generation for
21218 2011-04-08 Michael Matz <matz@suse.de>
21220 PR middle-end/48389
21221 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
21223 (rebuild_jump_labels): Call rebuild_jump_labels_1.
21224 * rtl.h (rebuild_jump_labels_chain): Declare.
21225 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
21226 insns inserted on edges.
21228 2011-04-08 Joseph Myers <joseph@codesourcery.com>
21230 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
21231 * config/arm/arm-arches.def: New.
21232 * config/arm/arm-opts.h: New.
21233 * config/arm/genopt.sh: New.
21234 * config/arm/arm-tables.opt: New (generated).
21235 * config/arm/arm.c (arm_handle_option, arm_target_help,
21236 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
21237 (all_architectures): Get most table contents from arm-arches.def.
21238 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
21239 arm_selected_tune here.
21240 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
21241 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
21242 (march=, mcpu=, mtune=): Use Enum and Var.
21243 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
21244 (arm.o): Update dependencies.
21246 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
21248 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
21250 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
21251 (write_typed_alloc_defns): Likewise.
21252 (main): Calls write_typed_alloc_defns with output_header.
21254 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
21256 PR inline-asm/48435
21257 * ira-color.c (setup_profitable_hard_regs): Add comments.
21258 Don't take prohibited hard regs into account.
21259 (setup_conflict_profitable_regs): Rename to
21260 get_conflict_profitable_regs.
21261 (check_hard_reg_p): Check prohibited hard regs.
21263 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
21265 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
21266 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
21267 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
21269 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21272 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
21273 move from floating point to shift amount register.
21274 (emit_move_sequence): Remove secondary reload support for floating
21275 point to shift amount amount register copies.
21276 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
21277 amount register copies.
21278 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
21279 register, return false if mode isn't a scalar integer mode.
21280 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
21282 2011-04-08 Richard Guenther <rguenther@suse.de>
21284 * gimple.c (gimple_call_flags): Remove kludge.
21286 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
21288 * sel-sched.c (sel_region_init): Move call to
21289 sel_setup_region_sched_flags after setup_current_loop_nest.
21291 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
21293 PR rtl-optimization/48272
21294 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
21295 init_insn_reg_pressure_info. Adjust a caller.
21296 * sched-int.h (init_insn_reg_pressure_info): Declare.
21297 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
21298 when sched-pressure is enabled.
21300 2011-04-08 Richard Guenther <rguenther@suse.de>
21302 * gimple.c (gimple_set_modified): Do not queue calls to
21303 MODIFIED_NORETURN_CALLS here ...
21304 * tree-ssa-operands.c (update_stmt_operands): ... but here.
21306 2011-04-08 Richard Guenther <rguenther@suse.de>
21309 * toplev.c (lang_dependent_init): Do not open asm_out_file
21310 in WPA mode, nor perform debug machinery initialization.
21311 (finalize): Do not unlink asm_out_file in WPA mode.
21313 2011-04-08 Richard Guenther <rguenther@suse.de>
21315 * gimple.h (gimple_call_fntype): New function.
21316 (gimple_call_return_type): Use it.
21317 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
21318 * gimple-low.c (gimple_check_call_args): Likewise.
21319 * gimple.c (gimple_call_flags): Likewise.
21320 (gimple_call_arg_flags): Likewise.
21321 (gimple_call_return_flags): Likewise.
21322 * tree-cfg.c (verify_gimple_call): Likewise.
21323 (do_warn_unused_result): Likewise.
21324 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
21325 * value-prof.c (gimple_ic_transform): Fix fndecl check.
21327 2011-04-08 Dmitry Melnik <dm@ispras.ru>
21329 PR rtl-optimization/48235
21330 * sel-sched.c (code_motion_process_successors): Recompute the last
21331 insn in basic block if control flow changed.
21332 (code_motion_path_driver): Ditto. Recompute the first insn as well.
21333 Update condition for ilist_remove.
21335 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
21337 PR rtl-optimization/48302
21338 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
21339 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
21340 it to record added preheader blocks.
21341 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
21342 on to sel_add_loop_preheaders.
21343 (sel_region_init): Move call to setup_current_loop_nest after
21346 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
21349 * cfgloop.h (loop_has_exit_edges): New helper.
21350 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
21352 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
21353 that have no exit edges.
21355 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
21357 PR rtl-optimization/48442
21358 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
21359 all callers. Adjust assert.
21361 2011-04-08 Jakub Jelinek <jakub@redhat.com>
21363 PR tree-optimization/48377
21364 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
21365 is_packed to true even for types with smaller TYPE_ALIGN than
21368 2011-04-08 Richard Guenther <rguenther@suse.de>
21371 * doc/tm.texi: Re-generate.
21373 2011-04-08 Wei Guozhi <carrot@google.com>
21376 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
21377 * config/arm/arm.c (arm_attr_length_push_multi): New function.
21378 * config/arm/arm.md (*push_multi): Change the length computation to
21381 2011-04-08 Anatoly Sokolov <aesok@post.ru>
21383 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
21384 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
21385 * doc/tm.texi: Regenerate.
21386 * system.h (ASM_OUTPUT_BSS): Poison.
21387 * varasm.c (asm_output_bss): Remove function.
21388 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
21390 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
21391 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
21392 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
21393 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
21395 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
21397 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
21399 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
21401 2011-04-07 Joseph Myers <joseph@codesourcery.com>
21403 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
21406 2011-04-07 Joseph Myers <joseph@codesourcery.com>
21408 * config/m68k/m68k.c (m68k_handle_option): Don't handle
21409 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
21410 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
21412 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
21413 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
21414 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
21415 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
21416 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
21417 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
21418 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
21419 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
21420 options. Don't map other m68k options manually. Don't handle
21421 old-style options as canonical.
21422 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
21423 * doc/install.texi (m68k-*-*): Document binutils version requirement.
21425 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
21427 * basic-block.h (force_nonfallthru): Move to...
21428 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
21429 (force_nonfallthru): ...here.
21430 * cfghooks.c (force_nonfallthru): New function.
21431 * cfgrtl.c (force_nonfallthru): Rename into...
21432 (rtl_force_nonfallthru): ...this.
21433 (commit_one_edge_insertion): Do not set AUX field.
21434 (commit_edge_insertions): Do not discover new basic blocks.
21435 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
21436 (cfg_layout_rtl_cfg_hooks): Likewise.
21437 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
21438 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
21439 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
21441 2011-04-07 Anatoly Sokolov <aesok@post.ru>
21443 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
21446 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
21448 * config/i386/sse.md: Update copyright year.
21449 (avxcvtvecmode): Remove.
21450 (sse_movhlps): Merge with *avx_movhlps.
21451 (sse_movlhps): Merge with *avx_movlhps.
21452 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
21453 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
21454 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
21455 (sse_loadhps): Merge with *avx_loadhps.
21456 (sse_storelps): Merge with *avx_storelps.
21457 (sse_loadlps): Merge with *avx_loadlps.
21458 (sse_movss): Merge with *avx_movss.
21459 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
21460 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
21461 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
21462 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
21463 (vec_set<mode>_0): Ditto.
21464 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
21465 (sse4_1_insertps): Merge with *avx_insertps.
21466 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
21467 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
21468 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
21469 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
21470 (sse2_storehpd): Merge with *avx_storehpd.
21471 (sse2_loadhpd): Merge with *avx_loadhpd.
21472 (sse2_loadlpd): Merge with *avx_loadlpd.
21473 (sse2_movsd): Merge with *avx_movsd.
21474 (*vec_concatv2df): Merge with *vec_concatv2df.
21476 2011-04-07 Jakub Jelinek <jakub@redhat.com>
21479 * combine.c (combine_instructions): Add last_combined_insn,
21480 update it if insn is after it, pass it to all try_combine calls.
21481 (try_combine): Add last_combined_insn parameter, pass it instead of
21482 i3 to propagate_for_debug.
21484 2011-04-07 Nick Clifton <nickc@redhat.com>
21486 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
21487 to handle MDR <-> data register transfers.
21488 (movhi_internal): Likewise.
21490 2011-04-07 Alan Modra <amodra@gmail.com>
21492 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
21493 previous stack info.
21495 2011-04-07 Tom de Vries <tom@codesourcery.com>
21498 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
21499 flow_find_cross_jump. Swap variables to implement backward replacement.
21500 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
21502 2011-04-07 Tom de Vries <tom@codesourcery.com>
21505 * cfgcleanup.c (walk_to_nondebug_insn): New function.
21506 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
21508 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
21509 src1 or src2. Redirect edges to the last basic block. Update
21510 frequency and count on multiple basic blocks in case of fallthru.
21512 2011-04-07 Tom de Vries <tom@codesourcery.com>
21515 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
21517 (old_insns_match_p): Change return type. Replace return false/true
21518 with return dir_none/dir_both. Use can_replace_by.
21519 (flow_find_cross_jump): Add dir_p parameter. Init replacement
21520 direction from dir_p. Register replacement direction in dir, last_dir
21521 and afterlast_dir. Handle new return type of old_insns_match_p using
21522 merge_dir. Return replacement direction in dir_p.
21523 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
21524 return type of old_insns_match_p.
21525 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
21526 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
21527 flow_find_cross_jump.
21528 * basic-block.h (enum replace_direction): New type.
21529 (flow_find_cross_jump): Add parameter to declaration.
21531 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
21533 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
21534 (AVXMODEDCVTPS2DQ): Ditto.
21535 (VEC_FLOAT_MODE): Ditto.
21536 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
21537 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
21538 (<any_logic:code><mode>3): Use VF mode iterator.
21539 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
21540 Use VF mode iterator.
21541 (copysign<mode>3): Use VF mode iterator.
21542 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
21543 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
21544 (*<any_logic:code><MODEF:mode>3): Merge with
21545 *avx_<any_logic:code><MODEF:mode>3.
21546 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
21547 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
21548 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
21549 (avx_cvtdq2ps<avxmodesuffix>): Remove.
21550 (sse2_cvtdq2ps): Use %v modifier.
21551 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
21552 (avx_cvtps2dq<avxmodesuffix>): Remove.
21553 (sse2_cvtps2dq): Use %v modifier.
21554 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
21555 (avx_cvttps2dq<avxmodesuffix>): Remove.
21556 (sse2_cvttps2dq): Use %v modifier.
21557 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
21558 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
21559 (sse2_cvtsd2siq): Fix insn template.
21560 (sse2_cvtsd2siq_2): Ditto.
21561 (sse2_cvttsd2siq): Ditto.
21562 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
21563 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
21565 2011-04-06 Joseph Myers <joseph@codesourcery.com>
21567 * gcov-io.c: Use GCC Runtime Library Exception.
21569 2011-04-06 Jakub Jelinek <jakub@redhat.com>
21572 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
21573 as base_reg whatever register reg has been eliminated to, instead
21574 of hardcoding STACK_POINTER_REGNUM.
21576 2011-04-06 Joseph Myers <joseph@codesourcery.com>
21578 * doc/tm.texi.in: Document C target hooks as separate from general
21580 * doc/tm.texi: Regenerate.
21581 * genhooks.c (struct hook_desc): Add docname field.
21582 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
21584 (hook_array): Include c-target.def.
21585 (emit_documentation): Use docname field in output.
21586 (emit_init_macros): Take docname argument. Only emit definitions
21587 for hooks matching docname.
21588 (main): Expect additional arguments in all cases. Pass argument
21589 to emit_init_macros.
21590 * target.def: Move initial macro definitions and comments to
21591 target-hooks-macros.h.
21592 (gcc_targetcm): Move to c-family/c-target.def.
21593 * target.h (targetcm): Move declaration to c-family/c-target.h.
21594 * targhooks.c (default_handle_c_option): Move to
21596 * targhooks.h (default_handle_c_option): Move declaration to
21597 c-family/c-common.h.
21598 * target-hooks-macros.h: New file.
21599 * config.gcc (target_has_targetcm): Define and use to add to
21600 c_target_objs and cxx_target_objs.
21601 * config/default-c.c: New file.
21602 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
21603 of target.h and target-def.h.
21604 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
21605 (darwin_objc_construct_string, darwin_cfstring_ref_p,
21606 darwin_check_cfstring_format_arg): Make static.
21607 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
21608 TARGET_STRING_OBJECT_REF_TYPE_P,
21609 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
21610 * config/darwin-protos.h (darwin_objc_construct_string,
21611 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
21613 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
21614 TARGET_STRING_OBJECT_REF_TYPE_P,
21615 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
21616 * config/t-darwin (darwin-c.o): Update dependencies.
21617 * system.h (TARGET_HAS_TARGETCM): Poison.
21618 * Makefile.in (TARGET_H): Update.
21619 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
21620 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
21621 (default-c.o): New target.
21622 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
21623 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
21624 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
21626 (build/genhooks.o): Update dependencies.
21628 2011-04-06 Richard Guenther <rguenther@suse.de>
21630 * ipa-inline.c (enum inlining_mode): Remove.
21631 (cgraph_flatten): Use some other token.
21632 (cgraph_edge_early_inlinable_p): New function, split out from ...
21633 (cgraph_perform_always_inlining): New function, split out from ...
21634 (cgraph_decide_inlining_incrementally): ... here.
21635 (cgraph_mark_inline_edge): Adjust.
21636 (cgraph_early_inlining): Re-structure.
21637 (pass_early_inline): Require SSA form.
21639 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
21640 Julian Brown <julian@codesourcery.com>
21641 Mark Shinwell <shinwell@codesourcery.com>
21643 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
21644 LO_REGS only for Thumb-1.
21645 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
21646 be used in short instructions when optimising for size on Thumb-2.
21648 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
21650 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
21651 associated with user returns to be preserved.
21653 2011-04-06 Tristan Gingold <gingold@adacore.com>
21655 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
21656 symbol_queue_size, DBXOUT_DECR_NESTING,
21657 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
21658 if XCOFF_DEBUGGING_INFO.
21660 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
21662 * config/i386/i386.md (attribute isa): New.
21663 (attribute enabled): New.
21664 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
21665 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
21666 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
21667 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
21668 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
21669 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
21670 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
21671 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
21673 * config/i386/sse.md (VF): New mode iterator.
21677 (SSEMODEF4): Remove.
21678 (attribute sse): Handle V8SF and V4DF modes.
21679 (<absneg:code><mode>2): Use VF mode iterator.
21680 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
21682 (<plusminus_insn><mode>3): Use VF mode iterator.
21683 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
21684 Use VF mode iterator.
21685 (<sse>_vm<plusminus_insn><mode>3): Merge with
21686 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
21687 (mul<mode>3): Use VF mode iterator.
21688 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
21689 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
21691 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
21692 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
21693 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
21694 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
21696 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
21697 Use VF1 mode iterator.
21698 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
21699 (sqrt<VF2:mode>2): New expander.
21700 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
21701 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
21702 and sqrtv2df2. Use VF mode iterator.
21703 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
21705 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
21706 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
21707 Use VF1 mode iterator.
21708 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
21709 (<smaxmin:code><mode>3): Use VF mode iterator.
21710 (*<smaxmin:code><mode>3_finite): Merge with
21711 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
21712 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
21713 (<sse>_vm<smaxmin:code><mode>2): Merge with
21714 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
21715 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
21717 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
21719 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
21720 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
21721 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
21722 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
21723 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
21725 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
21726 Use VF_128 mode iterator.
21727 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
21729 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
21730 VF_128 mode iterator.
21731 (vcond<mode>): Use VF mode iterator.
21732 * config/i386/predicates.md (sse_comparison_operator): Merge with
21733 avx_comparison_float_operator. Do not declare as special_predicate.
21734 * config/i386/i386.c (struct builtin_description): Update for renamed
21736 (ix86_expand_args_builtin): Ditto.
21737 (ix86_expand_sse_compare_mask): Ditto.
21739 2011-04-06 Richard Guenther <rguenther@suse.de>
21741 * tree-inline.c (estimate_num_insns): For calls simply account
21742 for all passed arguments and a used return value.
21744 2011-04-06 Richard Guenther <rguenther@suse.de>
21746 PR tree-optimization/47663
21747 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
21748 call_stmt_time fields.
21749 (cgraph_edge_inlinable_p): Declare.
21750 (cgraph_edge_recursive_p): New inline function.
21751 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
21752 (cgraph_clone_edge): Copy it.
21753 * ipa-inline.c (cgraph_estimate_edge_time): New function.
21754 Account for call stmt time.
21755 (cgraph_estimate_time_after_inlining): Take edge argument.
21756 (cgraph_estimate_edge_growth): Account call stmt size.
21757 (cgraph_estimate_size_after_inlining): Take edge argument.
21758 (cgraph_mark_inline_edge): Adjust.
21759 (cgraph_check_inline_limits): Likewise.
21760 (cgraph_recursive_inlining_p): Remove.
21761 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
21762 (cgraph_decide_recursive_inlining): Take edge argument and
21764 (cgraph_decide_inlining_of_small_functions): Do not avoid
21765 diags for recursive inlining here.
21766 (cgraph_flatten): Adjust.
21767 (cgraph_decide_inlining_incrementally): Likewise.
21768 (estimate_function_body_sizes): Remove call cost handling.
21769 (compute_inline_parameters): Initialize caller edge call costs.
21770 (cgraph_estimate_edge_growth): New function.
21771 (cgraph_estimate_growth): Use it.
21772 (cgraph_edge_badness): Likewise.
21773 (cgraph_check_inline_limits): Take an edge argument.
21774 (cgraph_decide_inlining_of_small_functions): Adjust.
21775 (cgraph_decide_inlining): Likewise.
21776 * tree-inline.c (estimate_num_insns): Only account for call
21777 return value if it is used.
21778 (expand_call_inline): Avoid diagnostics on recursive inline
21780 * lto-cgraph.c (lto_output_edge): Output edge call costs.
21781 (input_edge): Input edge call costs.
21783 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21785 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
21787 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
21789 * doc/invoke.texi (Spec Files): Fix typo.
21791 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
21793 * profile.c (branch_prob): Move declaration of local variable. Remove
21794 obsolete ??? comment. Expand the location explicitly instead of using
21795 the LOCATION_FILE and LOCATION_LINE macros.
21797 2011-04-06 Wei Guozhi <carrot@google.com>
21800 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
21801 (arm_cond_branch): Likewise.
21802 (arm_cond_branch_reversed): Likewise.
21803 (arm_jump): Likewise.
21804 (push_multi): Likewise.
21805 * config/arm/constraints.md (Py): New constraint.
21807 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21810 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
21812 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
21813 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
21814 #ifdef DBX_DEBUGGING_INFO.
21816 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
21819 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
21820 if old and new states differ.
21822 2011-04-05 Joseph Myers <joseph@codesourcery.com>
21824 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
21825 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
21826 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
21827 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
21828 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
21829 mcfv4e): Use Alias.
21830 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
21831 ColdFire options to -mcpu= options.
21833 2011-04-05 Jeff Law <law@redhat.com>
21835 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
21836 check if BB is a successor of LOOP->header and return
21837 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
21839 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
21841 * cprop.c (struct reg_use): Remove.
21842 (reg_use_table): Make an array of RTX.
21843 (find_used_regs, constprop_register, local_cprop_pass,
21844 bypass_block): Simplify users of reg_use_table.
21845 (cprop_insn): Likewise. Iterate if copy propagation succeeded
21846 on one of the uses found by find_used_regs.
21848 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21851 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
21854 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21856 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
21858 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
21860 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
21862 PR middle-end/48441
21863 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
21865 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21867 * combine.c: Include obstack.h.
21868 (struct insn_link): Define.
21869 (uid_log_links): Adjust type.
21870 (FOR_EACH_LOG_LINK): New macro.
21871 (insn_link_obstack): Declare.
21872 (alloc_insn_link): Define.
21873 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
21874 type of link variables.
21875 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
21876 (try_combine, record_promoted_values, distribute_notes): Likewise.
21877 (distribute_links): Likewise. Tweak prototype.
21878 (clear_log_links): Delete.
21879 (adjust_for_new_dest): Call alloc_insn_link.
21880 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
21882 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21884 * gcse.c (modify_mem_list): Convert to an array of VECs.
21885 (canon_modify_mem_list, compute_transp): Tweak formatting.
21886 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
21887 (load_killed_in_block_p): Likewise.
21888 (record_last_mem_set_info): Likewise.
21889 (clear_modify_mem_tables): Likewise.
21891 2011-04-05 Tom de Vries <tom@codesourcery.com>
21893 PR middle-end/48461
21894 * function.c (emit_use_return_register_into_block): Only define if
21897 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
21899 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
21901 2011-04-05 Joseph Myers <joseph@codesourcery.com>
21903 * config/rx/rx-opts.h: New.
21904 * config/rx/rx.c (rx_cpu_type): Remove.
21905 (rx_handle_option): Don't assert that global structures are in
21906 use. Access variables via opts pointer. Defer most handling of
21907 OPT_mint_register_. Use error_at.
21908 (rx_option_override): Handle deferred OPT_mint_register_ here.
21909 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
21910 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
21911 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
21912 (rx_cpu_types): New Enum and EnumValue entries.
21913 (mint-register=): Use Defer and use Var accordingly.
21915 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21917 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
21918 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
21919 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
21921 (debug_free_queue, debug_nesting, symbol_queue_index):
21923 * dbxout.c: ...to here. Make static.
21925 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21927 * gcse.c (modify_pair): Define. Define a VEC of it.
21928 (canon_modify_mem_list): Convert to an array of VECs.
21929 (free_insn_expr_list_list): Delete.
21930 (clear_modify_mem_tables): Call VEC_free instead.
21931 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
21932 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
21933 (canon_list_insert, compute_transp): Likewise.
21935 2011-04-05 Tom de Vries <tom@codesourcery.com>
21938 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
21941 2011-04-05 Tom de Vries <tom@codesourcery.com>
21944 * function.c (emit_use_return_register_into_block): New function.
21945 (thread_prologue_and_epilogue_insns): Use
21946 emit_use_return_register_into_block.
21948 2011-04-05 Tom de Vries <tom@codesourcery.com>
21951 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
21954 2011-04-05 Tom de Vries <tom@codesourcery.com>
21956 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
21958 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
21960 * config/arm/arm.md (define_constants for unspec): Replace with
21962 (define_constants for unspecv): Replace with define_c_enum.
21963 * config/arm/neon.md (define_constants for unspec): Replace with
21966 2011-04-04 Richard Henderson <rth@redhat.com>
21969 * dwarf2out.c (output_line_info): Always emit line info from
21970 at least one section.
21971 (dwarf2out_init): Create text_section_line_info here ...
21972 (set_cur_line_info_table): ... not here.
21974 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
21977 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
21980 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
21982 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
21984 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
21985 (expr_equiv_p): Remove.
21986 (insert_set_in_table): Look at <dest, src> pair instead of expr.
21987 (hash_scan_set): Update call to insert_set_in_table.
21988 (dump_hash_table): Dump <dest, src> pair.
21989 (lookup_set): Simplify. Lookup <dest, src> pair.
21990 (compute_transp): Remove, fold heavily simplified code into...
21991 (compute_local_properties): ...here. Expect COMP and TRANSP
21993 (find_avail_set): Take set directly from struct expr.
21994 (find_bypass-set): Likewise.
21995 (bypass_block): Likewise.
21996 (cprop_insn): Likewise. Remove redundant INSN_P test.
21998 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
21999 checks on form of COND from find_implicit_sets to here.
22000 (find_implicit_sets): Cleanup control flow. Split critical edges
22001 if it exposes implicit sets. Allocate/resize implicit_sets as
22003 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
22004 changed something. Run df_analyze after find_implicit_sets if any
22005 edges were split. Do not allocate implicit_sets here.
22007 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
22008 (gcse_obstack): Renamed to cprop_obstack.
22009 (GNEW, GNEWVEC, GNEWVAR): Remove.
22011 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
22012 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
22013 (gcse_alloc): Likewise, and rename to cprop_alloc.
22014 (alloc_gcse_men, free_gcse_mem): Remove.
22015 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
22016 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
22017 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
22019 * cprop.c (oprs_not_set_p): Remove.
22020 (mark_set, mark_clobber): Remove.
22021 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
22022 (reg_not_set_p): New function.
22023 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
22024 (cprop_insn): Likewise.
22025 (cprop_jump): Use FOR_EACH_EDGE.
22027 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
22030 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
22031 (rank_for_schedule): Use scheduled_insns vector instead of
22032 last_scheduled_insn.
22033 (ok_for_early_queue_removal): Likewise.
22034 (queue_to_ready): Search forward in nonscheduled_insns_begin if
22036 (choose_ready): Likewise.
22037 (commit_schedule): Use VEC_iterate.
22038 (schedule_block): Initialize nonscheduled_insns_begin. If we have
22039 a dbg_cnt, use it and ensure the first insn is in the ready list.
22040 (haifa_sched_init): Allocate scheduled_insns.
22041 (sched_extend_ready_list): Don't allocate it; reserve space.
22042 (haifa_sched_finish): Free it.
22044 2011-04-04 Joseph Myers <joseph@codesourcery.com>
22046 * optc-gen.awk: Always remove type from Variable entry before
22047 recording in var_seen.
22049 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
22051 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
22052 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
22053 call to tidy_fallthru_edges.
22055 2011-04-04 Joseph Myers <joseph@codesourcery.com>
22057 * doc/options.texi (ToLower): Document.
22058 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
22059 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
22060 * opts.h (cl_option): Add cl_tolower field.
22061 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
22062 arguments with lowercase strings.
22063 * config/rx/rx.opt (mcpu=): Add ToLower.
22064 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
22067 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
22069 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
22071 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
22073 * config/vax/vax.c: Include reload.h.
22075 2011-04-04 Anatoly Sokolov <aesok@post.ru>
22077 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
22078 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
22079 (sparc_preferred_reload_class): New function.
22081 2011-04-04 Jakub Jelinek <jakub@redhat.com>
22084 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
22085 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
22087 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
22089 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
22090 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
22092 2011-04-03 Anatoly Sokolov <aesok@post.ru>
22094 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
22095 (ASM_OUTPUT_ALIGNED_BSS): Define.
22097 2011-04-03 Michael Matz <matz@suse.de>
22099 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
22100 and next_slot members.
22101 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
22102 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
22103 (lto_streamer_cache_append): Declare.
22104 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
22105 unsigned index, remove offset parameter, ensure that we append
22106 or update existing entries.
22107 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
22108 parameter, update next_slot for append.
22109 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
22111 (lto_streamer_cache_insert_at): Likewise.
22112 (lto_streamer_cache_append): New function.
22113 (lto_streamer_cache_lookup): Use unsigned index.
22114 (lto_streamer_cache_get): Likewise.
22115 (lto_record_common_node): Don't test tree_node_can_be_shared.
22116 (preload_common_node): Adjust call to lto_streamer_cache_insert.
22117 (lto_streamer_cache_delete): Don't free offsets member.
22118 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
22119 (lto_output_string_with_length): Use lto_output_data_stream.
22120 (lto_output_tree_header): Remove ix parameter, don't write it.
22121 (lto_output_builtin_tree): Likewise.
22122 (lto_write_tree): Adjust callers to above, don't track and write
22123 offset, write unsigned index.
22124 (output_unreferenced_globals): Don't emit all global vars.
22125 (write_global_references): Use unsigned indices.
22126 (lto_output_decl_state_refs): Likewise.
22127 (write_symbol): Likewise.
22128 * lto-streamer-in.c (lto_input_chain): Move earlier.
22129 (input_function): Use unsigned index.
22130 (input_alias_pairs): Don't read and then ignore all global vars.
22131 (lto_materialize_tree): Remove ix_p parameter, don't read index,
22132 don't pass it back, use lto_streamer_cache_append.
22133 (lto_register_var_decl_in_symtab): Use unsigned index.
22134 (lto_register_function_decl_in_symtab): Likewise.
22135 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
22137 (lto_get_builtin_tree): Don't read index, use
22138 lto_streamer_cache_append.
22139 (lto_read_tree): Adjust call to lto_materialize_tree.
22141 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
22142 don't use function calls in arguments to MIN.
22144 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
22147 * gimple.c (gimple_type_leader_entry): Mark deletable.
22149 2011-04-03 Alan Modra <amodra@gmail.com>
22151 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
22153 2011-04-03 Michael Matz <matz@suse.de>
22155 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
22157 * tree.h (tree_decl_non_common.vindex): Adjust comment.
22159 2011-04-03 Michael Matz <matz@suse.de>
22161 * cgraphbuild.c (record_reference): Canonicalize constructor values.
22162 * gimple-fold.c (canonicalize_constructor_val): Accept being called
22163 without function context.
22164 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
22165 current_function_decl and cfun.
22167 2011-04-03 Michael Matz <matz@suse.de>
22169 * tree.c (decl_init_priority_insert): Don't create entry for
22171 (decl_fini_priority_insert): Ditto.
22172 (fields_compatible_p, find_compatible_field): Remove.
22173 * tree.h (fields_compatible_p, find_compatible_field): Remove.
22174 * gimple.c (gimple_compare_field_offset): Adjust block comment.
22176 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
22178 * combine.c (try_combine): Remove useless local variable.
22180 2011-04-03 Richard Guenther <rguenther@suse.de>
22181 Ira Rosen <ira.rosen@linaro.org>
22183 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
22184 non-variable offsets and compare the remaining bases of the two
22185 accesses instead of looking for exact same data-ref.
22187 2011-04-02 Kai Tietz <ktietz@redhat.com>
22190 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
22192 * i386.c (ix86_is_msabi_thiscall): New helper function.
22193 (ix86_is_type_thiscall): New helper function.
22194 (ix86_comp_type_attributes): Handle thiscall for method-functions
22196 (init_cumulative_args): Likewise.
22197 (find_drap_reg): Likewise.
22198 (ix86_static_chain): Likewise.
22199 (x86_this_parameter): Likewise.
22200 (x86_output_mi_thunk): Likewise.
22202 2011-04-01 Olivier Hainque <hainque@adacore.com>
22203 Nicolas Setton <setton@adacore.com>
22204 Eric Botcazou <ebotcazou@adacore.com>
22206 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
22207 (add_gnat_descriptive_type_attribute): New function.
22208 (gen_array_type_die): Call it.
22209 (gen_enumeration_type_die): Likewise.
22210 (gen_struct_or_union_type_die): Likewise.
22211 (modified_type_die): Likewise.
22212 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
22213 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
22214 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
22216 2011-04-01 Jakub Jelinek <jakub@redhat.com>
22219 * dwarf2out.c (resolve_addr): Don't call force_decl_die
22220 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
22223 2011-03-17 Richard Guenther <rguenther@suse.de>
22226 * lto-cgraph.c (input_overwrite_node): Clear the abstract
22227 origin for decls in other ltrans units.
22228 (input_varpool_node): Likewise.
22230 2011-04-01 Jakub Jelinek <jakub@redhat.com>
22232 PR middle-end/48335
22233 * expr.c (expand_assignment): Handle all possibilities
22234 if TO_RTX is CONCAT.
22235 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
22236 (store_split_bit_field): If SUBREG_REG (op0) or
22237 op0 itself has smaller mode than word, return it
22238 for offset 0 and const0_rtx for out-of-bounds stores.
22239 If word is const0_rtx, skip it.
22241 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
22243 * config/h8300/h8300.c (print_operand_address): Rename to...
22244 (h8300_print_operand_address): ...this. Make static. Adjust comments.
22245 Call h8300_print_operand and h8300_print_operand_address instead of
22246 print_operand and print_operand_address. Declare.
22247 (print_operand): Renake to...
22248 (h8300_print_operand): ...this. Make static. Adjust comments.
22249 Call h8300_print_operand instead of print_operand. Declare.
22250 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
22251 (h8300_register_move_cost): Likewise.
22252 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
22253 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
22254 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
22255 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
22256 * config/h8300/h8300-protos.h (print_operand): Delete.
22257 (print_operand_address): Delete.
22259 2011-04-01 Richard Henderson <rth@redhat.com>
22262 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
22263 in strict mode before dwarf4. Re-order tests to early out
22264 before switching sections.
22266 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
22268 * config/h8300/constraints.md: New file.
22269 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
22270 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
22271 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
22272 * config/h8300/predicates.md (bit_operand): Likewise.
22273 (incdec_operand): Use satisfies_constraint_M and
22274 satisfies_constraint_O. Don't use C code block.
22275 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
22276 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
22277 (compute_mov_length): Use satisfies_constraint_G.
22278 (fix_bit_operand): Use satisfies_constraint_U.
22279 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
22280 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
22281 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
22282 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
22283 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
22284 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
22285 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
22286 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
22287 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
22288 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
22289 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
22290 (EXTRA_MEMORY_CONSTRAINT): Delete.
22292 2011-04-01 Andrew Pinski <pinskia@gmail.com>
22293 Michael Meissner <meissner@linux.vnet.ibm.com>
22296 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
22297 operands, as per the specifications.
22299 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
22300 (vec_extract_evenv4sf): Ditto.
22301 (vec_extract_evenv8hi): Ditto.
22302 (vec_extract_evenv16qi): Ditto.
22303 (vec_extract_oddv4si): Ditto.
22305 2011-03-31 Mark Wielaard <mjw@redhat.com>
22307 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
22308 high_pc attribute if the CU has no associated code. Only output
22309 DW_AT_entry_pc for CU if not generating strict dwarf and
22312 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
22314 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
22315 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
22317 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
22318 * final.c (final_start_function): Call the new function rather
22319 than using a NULL argument for dwarf2out_frame_debug.
22321 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
22322 that contains the prologue.
22324 * haifa-sched.c (queue_insn): New arg REASON. All callers
22325 changed. Print it in debugging output.
22327 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
22329 * sched-ebb.c (begin_schedule_ready): Remove second argument.
22330 Split most of the code into...
22331 (begin_move_insn): ... here. New function.
22332 (ebb_sched_info): Add a pointer to it.
22333 * haifa-sched.c (scheduled_insns): New static variable.
22334 (sched_extend_ready_list): Allocate it.
22335 (schedule_block): Use it to record the order of scheduled insns.
22336 Perform RTL changes to move insns only after all scheduling
22337 decisions have been made.
22338 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
22339 begin_move_insn field.
22340 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
22341 * sched-int.h (struct haifa_sched_info): Remove second argument
22342 from begin_schedule_ready hook. Add new member begin_move_insn.
22343 * sched-rgn.c (begin_schedule_ready): Remove second argument.
22344 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
22346 * haifa-sched.c (prune_ready_list): New function, broken out of
22348 (schedule_block): Use it.
22350 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22352 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
22354 2011-04-01 Kai Tietz <ktietz@redhat.com>
22356 * config.gcc (*-*-mingw*): Allow as option the
22357 posix threading model.
22358 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
22359 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
22361 (CPP_SPEC): Add pthread/no-pthread handling.
22362 (LIB_SPEC): Likewise.
22363 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
22364 (LIB_SPEC): Likewise.
22365 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
22366 flag to pass -pthread option for shared libgcc build.
22367 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
22368 for shared libgcc build.
22369 * config/i386/t-mingw-pthread: New file.
22370 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
22371 New define to enable use of library pthread by default.
22372 * config/i386/mingw.opt (pthread): New driver option.
22373 (no-pthread): New driver option.
22374 * config/i386/cygming.opt: Make sure trailing empty line is retained.
22375 * config/i386/mingw-w64.opt: Likewise.
22377 2011-04-01 Gary Funck <gary@intrepid.com>
22379 * c-decl.c (grokdeclarator): Fix formatting.
22381 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
22383 * expr.c (emit_block_move_via_movmem): Use n_generator_args
22384 instead of n_operands.
22385 (set_storage_via_setmem): Likewise.
22386 * optabs.c (maybe_gen_insn): Likewise.
22387 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
22388 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
22389 (mips_expand_builtin_direct): Likewise.
22390 * config/spu/spu.c (expand_builtin_args): Likewise.
22392 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
22394 * recog.h (insn_data_d): Add n_generator_args.
22395 * genoutput.c (data): Likewise.
22396 (output_insn_data): Print it.
22397 (max_opno, num_dups): Delete.
22398 (scan_operands): Just fill in "d->operand[...]".
22399 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
22401 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
22403 * gensupport.h (pattern_stats): New structure.
22404 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
22405 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
22406 (max_operand_1, max_operand_vec): Delete.
22407 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
22409 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
22411 * emit-rtl.c (emit_pattern_after_setloc): New function.
22412 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
22413 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
22414 (emit_pattern_after): New function.
22415 (emit_insn_after, emit_jump_insn_after): Call it.
22416 (emit_call_insn_after, emit_debug_insn_after): Likewise.
22417 (emit_pattern_before_setloc): New function.
22418 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
22419 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
22421 (emit_pattern_before): New function.
22422 (emit_insn_before, emit_jump_insn_before): Call it.
22423 (emit_call_insn_before, emit_debug_insn_before): Likewise.
22425 2011-03-31 Richard Henderson <rth@redhat.com>
22427 * dwarf2out.c (dw_separate_line_info_ref): Remove.
22428 (dw_separate_line_info_entry): Remove.
22429 (enum dw_line_info_opcode): New.
22430 (dw_line_info_entry): Use it.
22431 (dw_line_info_table, dw_line_info_table_p): New.
22432 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
22433 (line_info_table, line_info_label_num): Remove.
22434 (line_info_table_in_use): Remove.
22435 (separate_line_info_table): Remove.
22436 (separate_line_info_table_allocated): Remove.
22437 (separate_line_info_table_in_use): Remove.
22438 (LINE_INFO_TABLE_INCREMENT): Remove.
22439 (line_info_label_num): New.
22440 (cur_line_info_table): New.
22441 (text_section_line_info, cold_text_section_line_info): New.
22442 (separate_line_info): New.
22443 (SEPARATE_LINE_CODE_LABEL): Remove.
22444 (print_dwarf_line_table): Remove.
22445 (debug_dwarf): Don't dump it.
22446 (output_one_line_info_table): New.
22447 (output_line_info): Use it.
22448 (new_line_info_table): New.
22449 (set_cur_line_info_table): New.
22450 (dwarf2out_switch_text_section): Use it.
22451 (dwarf2out_begin_function): Likewise.
22452 (push_dw_line_info_entry): New.
22453 (dwarf2out_source_line): Rewrite for new line info tables.
22454 (dwarf2out_init): Remove dead initailizations.
22456 2011-03-31 Joseph Myers <joseph@codesourcery.com>
22458 * opts.h (cl_option): Add comments to fields. Add bit-fields for
22460 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
22461 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
22462 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
22463 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
22464 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
22465 * opt-functions.awk (flag_init, switch_bit_fields): New.
22466 (switch_flags): Don't handle flags moved to bit-fields. Don't
22467 generate CL_MISSING_OK or CL_SAVE.
22468 * optc-gen.awk: Update to generate bit-field output as well as
22470 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
22471 bit-field instead of CL_REJECT_DRIVER flag.
22472 * opts-common.c (generate_canonical_option,
22473 decode_cmdline_option): Use bit-fields instead of CL_* flags.
22474 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
22475 instead of CL_REJECT_NEGATIVE flag.
22476 * toplev.c (print_switch_values): Use cl_report bit-field instead
22479 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
22481 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
22482 a zero minimum index only if it is redundant.
22484 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
22486 PR rtl-optimization/48381
22487 * ira-color.c (assign_hard_reg): Use hard reg set intersection
22488 instead of ira_class_hard_reg_index for calculating conflicting
22491 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
22493 * cprop.c: Clean up hash table building.
22494 (reg_avail_info): Remove.
22495 (oprs_available_p): Remove.
22496 (record_last_reg_set_info): Remove.
22497 (record_last_set_info): Remove.
22498 (reg_available_p): New function.
22499 (gcse_constant_p): Do not treat unfolded conditions as constants.
22500 (make_set_regs_unavailable): New function.
22501 (hash_scan_set): Simplify with new reg_available_p.
22502 (compute_hash_table_work): Traverse insns stream only once.
22503 Do not compute reg_avail_info. Traverse insns in reverse order.
22504 Record implicit sets after recording explicit sets from the block.
22506 2011-03-31 Michael Matz <matz@suse.de>
22508 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
22510 2011-03-31 Anatoly Sokolov <aesok@post.ru>
22512 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
22513 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
22514 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
22515 (h8300_mode_dependent_address_p): New function.
22516 (h8300_get_index): Make static.
22518 2011-03-31 Jeff Law <law@redhat.com>
22520 * reload1.c (elimination_effects): Fix typo in recent change.
22522 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
22523 typo potentially leading to null pointer dereference.
22525 * caller-save.c (new_saved_hard_reg): Eliminate return value.
22526 (setup_save_areas): Corresponding changes to avoid useless
22529 * jump.c (reversed_comparison_code_parts): Avoid successive return
22530 statements when REVERSE_CONDITION is defined.
22532 * expr.c (expand_assignment): Avoid useless assignments.
22533 (expand_expr_real_1): Likewise.
22534 (expand_expr_real_2): Avoid useless statements.
22536 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
22538 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
22540 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
22543 * stmt.c (expand_expr_stmt): Avoid useless assignment.
22545 2011-03-31 Joseph Myers <joseph@codesourcery.com>
22548 * doc/tm.texi.in (TARGET_VERSION): Remove.
22549 * doc/tm.texi: Regenerate.
22550 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
22551 * collect2.c (main): Don't use TARGET_VERSION.
22552 * mips-tdump.c (main): Don't use TARGET_VERSION.
22553 * mips-tfile.c (main): Don't use TARGET_VERSION.
22554 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
22555 * config/rs6000/vxworksae.h: Remove.
22556 * config/alpha/alpha.h (TARGET_VERSION): Remove.
22557 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
22558 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
22559 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
22560 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
22561 * config/arm/arm.h (TARGET_VERSION): Remove.
22562 * config/arm/coff.h (TARGET_VERSION): Remove.
22563 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
22564 * config/arm/elf.h (TARGET_VERSION): Remove.
22565 * config/arm/freebsd.h (TARGET_VERSION): Remove.
22566 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
22567 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
22568 * config/arm/pe.h (TARGET_VERSION): Remove.
22569 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
22570 * config/arm/semi.h (TARGET_VERSION): Remove.
22571 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
22572 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
22573 * config/arm/vxworks.h (TARGET_VERSION): Remove.
22574 * config/avr/avr.h (TARGET_VERSION): Remove.
22575 * config/bfin/bfin.h (TARGET_VERSION): Remove.
22576 * config/fr30/fr30.h (TARGET_VERSION): Remove.
22577 * config/frv/frv.h (TARGET_VERSION): Remove.
22578 * config/h8300/h8300.h (TARGET_VERSION): Remove.
22579 * config/i386/cygwin.h (TARGET_VERSION): Remove.
22580 * config/i386/darwin.h (TARGET_VERSION): Remove.
22581 * config/i386/darwin64.h (TARGET_VERSION): Remove.
22582 * config/i386/djgpp.h (TARGET_VERSION): Remove.
22583 * config/i386/freebsd.h (TARGET_VERSION): Remove.
22584 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
22585 * config/i386/gnu.h (TARGET_VERSION): Remove.
22586 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
22587 * config/i386/i386elf.h (TARGET_VERSION): Remove.
22588 * config/i386/linux.h (TARGET_VERSION): Remove.
22589 * config/i386/linux64.h (TARGET_VERSION): Remove.
22590 * config/i386/lynx.h (TARGET_VERSION): Remove.
22591 * config/i386/mingw32.h (TARGET_VERSION): Remove.
22592 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
22593 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
22594 * config/i386/netware.h (TARGET_VERSION): Remove.
22595 * config/i386/nto.h (TARGET_VERSION): Remove.
22596 * config/i386/openbsd.h (TARGET_VERSION): Remove.
22597 * config/i386/vxworks.h (TARGET_VERSION): Remove.
22598 * config/ia64/elf.h (TARGET_VERSION): Remove.
22599 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
22600 * config/ia64/hpux.h (TARGET_VERSION): Remove.
22601 * config/ia64/linux.h (TARGET_VERSION): Remove.
22602 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
22603 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
22604 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
22605 * config/lm32/lm32.h (TARGET_VERSION): Remove.
22606 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
22607 * config/m32c/m32c.h (TARGET_VERSION): Remove.
22608 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
22609 * config/m32r/m32r.h (TARGET_VERSION): Remove.
22610 * config/m68k/linux.h (TARGET_VERSION): Remove.
22611 * config/m68k/m68k.h (TARGET_VERSION): Remove.
22612 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
22613 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
22614 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
22615 * config/mep/mep.h (TARGET_VERSION): Remove.
22616 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
22617 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
22618 * config/mips/iris6.h (MACHINE_TYPE): Remove.
22619 * config/mips/linux.h (TARGET_VERSION): Remove.
22620 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
22621 * config/mips/vxworks.h (TARGET_VERSION): Remove.
22622 * config/mmix/mmix.h (TARGET_VERSION): Remove.
22623 * config/mn10300/linux.h (TARGET_VERSION): Remove.
22624 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
22625 * config/pa/pa.h (TARGET_VERSION): Remove.
22626 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
22627 * config/picochip/picochip.h (TARGET_VERSION): Remove.
22628 * config/rs6000/aix.h (TARGET_VERSION): Remove.
22629 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
22630 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
22631 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
22632 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
22633 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
22634 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
22635 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
22636 * config/rs6000/linux.h (TARGET_VERSION): Remove.
22637 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
22638 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
22639 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
22640 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
22641 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
22642 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
22643 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
22644 * config/s390/linux.h (TARGET_VERSION): Remove.
22645 * config/s390/s390.h (TARGET_VERSION): Remove.
22646 * config/s390/tpf.h (TARGET_VERSION): Remove.
22647 * config/score/score.h (TARGET_VERSION): Remove.
22648 * config/sh/linux.h (TARGET_VERSION): Remove.
22649 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
22650 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
22651 * config/sh/sh.h (TARGET_VERSION): Remove.
22652 * config/sh/sh64.h (TARGET_VERSION): Remove.
22653 * config/sh/superh.h (TARGET_VERSION): Remove.
22654 * config/sh/vxworks.h (TARGET_VERSION): Remove.
22655 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
22656 * config/sparc/linux.h (TARGET_VERSION): Remove.
22657 * config/sparc/linux64.h (TARGET_VERSION): Remove.
22658 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
22659 TARGET_NAME32, TARGET_NAME): Remove.
22660 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
22661 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
22662 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
22663 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
22664 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
22665 * config/spu/spu.h (TARGET_VERSION): Remove.
22666 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
22667 * config/v850/v850.h (TARGET_VERSION): Remove.
22668 * config/vax/linux.h (TARGET_VERSION): Remove.
22669 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
22670 * config/xtensa/elf.h (TARGET_VERSION): Remove.
22671 * config/xtensa/linux.h (TARGET_VERSION): Remove.
22673 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
22676 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
22677 frame-related from frame-unrelated adjustments to the stack pointer.
22679 2011-03-31 Jakub Jelinek <jakub@redhat.com>
22681 * common.opt (fdebug-types-section): Move earlier.
22682 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
22684 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
22686 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
22689 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
22691 * tree.h (CASE_CHAIN): Define.
22692 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
22693 (gimple_redirect_edge_and_branch): Likewise.
22695 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
22697 PR middle-end/48367
22698 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
22701 2011-03-30 Jeff Law <law@redhat.com>
22703 * PR bootstrap/48371
22704 * reload1.c (reload): Fix botch in last change.
22706 * reload.h (struct reload): Fix typo introduced in last change.
22708 2011-03-30 Joseph Myers <joseph@codesourcery.com>
22710 * config/arm/arm.opt (mhard-float, msoft-float): Mark
22711 Undocumented. Remove help text.
22712 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
22715 2011-03-30 Joseph Myers <joseph@codesourcery.com>
22717 * doc/options.texi (NegativeAlias): Document.
22718 (Alias): Mention NegativeAlias.
22719 * opt-functions.awk: Handle NegativeAlias.
22720 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
22721 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
22722 * opts.h (CL_NEGATIVE_ALIAS): Define.
22723 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
22724 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
22726 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
22728 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
22729 mno-spe and mno-isel instead of mspe=no and -misel=no.
22731 2011-03-29 Mark Wielaard <mjw@redhat.com>
22733 * common.opt (fdebug-types-section): New flag.
22734 * doc/invoke.texi: Document new -fno-debug-types-section flag.
22735 * dwarf2out.c (use_debug_types): New define.
22736 (struct die_struct): Mark die_id with GTY desc use_debug_types.
22737 (print_die): Guard output of type unit signatures using
22739 (build_abbrev_table): Replace assert of dwarf_version >= 4
22740 with assert on use_debug_types.
22741 (size_of_die): Likewise.
22742 (unmark_dies): Likewise.
22743 (value_format): Decide AT_ref_external form on use_debug_types.
22744 (output_die): Replace dwarf_version version check guard with
22745 use_debug_types where appropriate.
22746 (modified_type_die): Likewise.
22747 (gen_reference_type_die): Likewise.
22748 (dwarf2out_start_source_file): Likewise.
22749 (dwarf2out_end_source_file): Likewise.
22750 (prune_unused_types_walk_attribs): Likewise.
22751 (dwarf2out_finish): Likewise.
22753 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
22755 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
22757 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
22759 PR rtl-optimization/48332
22760 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
22761 mode of input operand N and modeN to its actual mode.
22763 2011-03-30 Jeff Law <law@redhat.com>
22765 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
22766 define accessor macro.
22767 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
22768 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
22769 (reg_equiv_init): Likewise.
22770 (reg_equivs_size): New variable.
22771 (reg_equiv_init_size): Remove.
22772 (allocate_initial_values): Move prototype to here from....
22773 * integrate.h (allocate_initial_values): Remove prototype.
22774 * integrate.c: Include reload.h.
22775 (allocate_initial_values): Corresponding changes.
22776 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
22777 (fix_reg_equiv_init, no_equiv): Corresponding changes.
22778 (update_equiv_regs): Corresponding changes.
22779 (ira): Corresponding changes.
22780 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
22781 (push_secondary_reload): Corresponding changes.
22782 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
22783 (make_memloc, find_reloads_address): Corresponding changes.
22784 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
22785 (find_reloads_address_1): Corresponding changes.
22786 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
22787 (refers_to_regno_for_reload_p): Corresponding changes.
22788 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
22789 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
22790 * reload1.c: Include ggc.h.
22791 (grow_reg_equivs): New function.
22792 (replace_pseudos_in, reload): Corresponding changes.
22793 (calculate_needs_all_insns, alter_regs): Corresponding changes.
22794 (eliminate_regs_1, elimination_effects): Corresponding changes.
22795 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
22796 (delete_output_reload): Likewise.
22797 * caller-save.c (mark_referenced_regs): Corresponding changes.
22798 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
22799 * frv/predicates.md (frv_load_operand): Corresponding changes.
22800 * microblaze/microblaze.c (double_memory_operand): Corresponding
22802 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
22803 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
22804 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
22805 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
22806 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
22808 * pa/pa.c (emit_move_sequence): Corresponding changes.
22809 * vax/vax.c (nonindexed_address_p): Corresponding changes.
22811 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
22814 * config/arm/arm.c (coproc_secondary_reload_class): Handle
22815 structure modes. Don't check neon_vector_mem_operand for
22816 vector or structure modes.
22818 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
22819 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22822 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
22823 operand 1 and reshuffle the operands to match.
22824 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
22826 2011-03-30 Christian Schüler <cschueler@gmx.de>
22829 * config/c.opt (F): Added 'Driver' to -F option.
22832 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
22834 * config/darwin.opt: Added '-arch' option.
22836 2011-03-30 Nick Clifton <nickc@redhat.com>
22838 * config/rx/rx.md: Add peepholes and patterns to combine
22839 extending loads and simple arithmetic instructions.
22840 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
22841 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
22842 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
22843 modes to use pre-decrement and post-increment addressing.
22844 (rx_is_restricted_memory_address): Add range checking of REG+INT
22846 (rx_print_operand): Add support for %Q. Fix handling of %Q.
22847 (rx_memory_move_cost): Adjust cost of stores.
22848 (rx_adjust_insn_length): New function.
22850 2011-03-30 Jakub Jelinek <jakub@redhat.com>
22853 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
22854 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
22855 matching arg00/arg01 types.
22857 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
22859 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
22860 last_location to UNKNOWN_LOCATION.
22862 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
22865 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
22868 2011-03-30 Joseph Myers <joseph@codesourcery.com>
22869 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22872 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
22873 Init(PROCESSOR_V7).
22874 (sparc_cpu): Likewise.
22875 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
22878 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
22881 PR middle-end/48342
22882 PR rtl-optimization/48345
22883 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
22884 hard regs for given mode from profitable regs when doing secondary
22887 2011-03-29 Jeff Law <law@redhat.com>
22890 * tree-ssa-threadupdate.c (struct redirection_data): Remove
22891 do_not_duplicate field.
22892 (lookup_redirection_data): Corresponding changes.
22893 (create_duplicates): Always create a template block.
22894 (redirect_edges): Remove code which reused the original block
22895 when it was going to become unreachable code.
22896 (thread_block): Don't set do_not_duplicate field.
22898 2011-03-29 Joseph Myers <joseph@codesourcery.com>
22900 * lto-opts.c (register_user_option_p, lto_register_user_option):
22901 Make type argument unsigned.
22902 * lto-streamer.h (lto_register_user_option): Make type argument
22904 * opth-gen.awk: Make CL_* macros unsigned.
22905 * opts-common.c (find_opt): Make lang_mask argument unsigned.
22906 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
22907 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
22908 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
22909 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
22910 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
22911 (find_opt): Make lang_mask argument unsigned.
22913 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
22915 PR rtl-optimization/48331
22916 PR rtl-optimization/48334
22917 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
22918 for any used algorithm.
22920 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
22922 * ira-conflicts.c (build_object_conflicts): Add unused attribute
22925 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
22927 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
22928 (alpha_option_override): Don't set alpha_sr_alias_set.
22929 (emit_frame_store_1): Use gen_frame_mem rather than calling
22931 (alpha_expand_epilogue): Ditto.
22933 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
22935 PR tree-optimization/48290
22936 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
22937 vectorization, check that relevant phis in the basic block after
22938 the inner loop are really inner loop's exit phis.
22940 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
22943 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
22944 (cached_dw_loc_list_def): New structure.
22945 (cached_dw_loc_list): New typedef.
22946 (cached_dw_loc_list_table): New variable.
22947 (cached_dw_loc_list_table_hash): New function.
22948 (cached_dw_loc_list_table_eq): Likewise.
22949 (add_location_or_const_value_attribute): Take a bool cache_p.
22950 Cache the list when the parameter is true.
22951 (gen_formal_parameter_die): Update caller.
22952 (gen_variable_die): Likewise.
22953 (dwarf2out_finish): Likewise.
22954 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
22955 while generating debug info for the decl.
22956 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
22957 (dwarf2out_init): Initialize cached_dw_loc_list_table.
22958 (resolve_addr): Cache the result of resolving a chain of
22961 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
22963 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
22964 conflict object hard regset nodes have intersecting hard reg sets.
22966 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
22967 after regstat_init_n_sets_and_refs.
22969 * ira.c: Add more comments at the top.
22970 (setup_stack_reg_pressure_class, setup_pressure_classes):
22971 Add comments how we compute the register pressure classes.
22972 (setup_allocno_and_important_classes): Add more comments.
22973 (setup_class_translate_array, reorder_important_classes)
22974 (setup_reg_class_relations): Add comments.
22976 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
22979 * ira-color.c: Add 2011 to the Copyright line.
22980 (assign_hard_reg): Add more comments.
22981 (improve_allocation): Ditto.
22983 * ira-costs.c: Add 2011 to the Copyright line.
22984 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
22986 (setup_regno_cost_classes_by_mode): Ditto.
22988 Initial patches from ira-improv branch:
22990 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
22992 * ira-build.c (ira_create_object): Remove initialization of
22993 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
22994 (ira_create_allocno): Remove initialization of
22995 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
22996 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
22997 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
22998 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
22999 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
23000 Initialize ALLOCNO_ADD_DATA.
23001 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
23002 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
23004 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
23005 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
23007 * ira.c (ira_reallocate): Remove.
23008 (setup_pressure_classes): Call
23009 ira_init_register_move_cost_if_necessary. Use
23010 ira_register_move_cost instead of ira_get_register_move_cost.
23011 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
23012 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
23014 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
23015 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
23016 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
23017 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
23018 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
23019 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
23021 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
23022 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
23023 (struct allocno_color_data): New.
23024 (allocno_color_data_t): New typedef.
23025 (allocno_color_data): New definition.
23026 (ALLOCNO_COLOR_DATA): New macro.
23027 (struct object_color_data): New.
23028 (object_color_data_t): New typedef.
23029 (object_color_data): New definition.
23030 (OBJECT_COLOR_DATA): New macro.
23031 (update_copy_costs, calculate_allocno_spill_cost): Call
23032 ira_init_register_move_cost_if_necessary. Use
23033 ira_register_move_cost instead of ira_get_register_move_cost.
23034 (move_spill_restore, update_curr_costs): Ditto.
23035 (allocno_spill_priority): Make it inline.
23036 (color_pass): Allocate and free allocno_color_dat and object_color_data.
23037 (struct coalesce_data, coalesce_data_t): New.
23038 (allocno_coalesce_data): New definition.
23039 (ALLOCNO_COALESCE_DATA): New macro.
23040 (merge_allocnos, coalesced_allocno_conflict_p): Use
23041 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
23042 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
23043 (coalesce_allocnos): Ditto.
23044 (setup_coalesced_allocno_costs_and_nums): Ditto.
23045 (collect_spilled_coalesced_allocnos): Ditto.
23046 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
23047 (setup_slot_coalesced_allocno_live_ranges): Ditto.
23048 (coalesce_spill_slots): Ditto.
23049 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
23050 free allocno_coalesce_data.
23052 * ira-conflicts.c: Fix formatting.
23053 (process_regs_for_copy): Call
23054 ira_init_register_move_cost_if_necessary. Use
23055 ira_register_move_cost instead of ira_get_register_move_cost.
23056 (build_object_conflicts): Optimize.
23058 * ira-costs.c (record_reg_classes): Optimize. Call
23059 ira_init_register_move_cost_if_necessary. Use
23060 ira_register_move_cost, ira_may_move_in_cost, and
23061 ira_may_move_out_cost instead of ira_get_register_move_cost and
23062 ira_get_may_move_cost.
23063 (record_address_regs): Ditto.
23064 (scan_one_insn): Optimize.
23065 (find_costs_and_classes): Optimize.
23066 (process_bb_node_for_hard_reg_moves): Call
23067 ira_init_register_move_cost_if_necessary. Use
23068 ira_register_move_cost instead of ira_get_register_move_cost.
23070 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
23071 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
23072 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
23073 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
23075 (ira_initiate_emit_data, ira_finish_emit_data)
23076 (create_new_allocno): New functions.
23077 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
23078 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
23079 Use ira_register_move_cost instead of ira_get_register_move_cost.
23081 * ira-int.h: Fix some comments.
23082 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
23083 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
23084 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
23085 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
23087 (struct ira_allocno): Make mode and aclass a bitfield. Move other
23088 bitfield after mode. Make hard_regno a short int. Make
23089 hard_regno short. Remove first_coalesced_allocno and
23090 next_coalesced_allocno. Move mem_optimized_dest_p,
23091 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
23092 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
23093 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
23094 temp, colorable_p. Add new member add_data.
23095 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
23096 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
23097 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
23098 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
23099 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
23100 (ALLOCNO_ADD_DATA): New macro.
23101 (ira_emit_data_t): New typedef.
23102 (struct ira_emit_data): New. Move mem_optimized_dest_p,
23103 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
23104 from struct ira_allocno.
23105 (ALLOCNO_EMIT_DATA): New macro.
23106 (ira_allocno_emit_data, allocno_emit_reg): New.
23107 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
23108 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
23109 (OBJECT_ADD_DATA): New macro.
23110 (ira_reallocate): Remove.
23111 (ira_initiate_emit_data, ira_finish_emit_data): New.
23112 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
23113 (ira_init_register_move_cost_if_necessary): New.
23114 (ira_object_conflict_iter_next): Merge into
23115 ira_object_conflict_iter_cond.
23116 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
23118 * ira-live.c (process_single_reg_class_operands): Call
23119 ira_init_register_move_cost_if_necessary. Use
23120 ira_register_move_cost instead of ira_get_register_move_cost.
23122 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
23124 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
23126 * ira-costs.c: Fix formatting.
23127 (cost_classes, cost_classes_num): Remove.
23128 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
23129 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
23130 (cost_classes_del, cost_classes_htab): New.
23131 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
23132 (initiate_regno_cost_classes, setup_cost_classes): New.
23133 (setup_regno_cost_classes_by_aclass): New.
23134 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
23135 (record_reg_classes): Use regno_cost_classes instead of
23136 cost_classes. Move checking opposite operand up.
23137 (record_address_regs): Use regno_cost_classes
23138 instead of cost_classes.
23139 (scan_one_insn): Ditto. Use always general register.
23140 (print_allocno_costs): Use regno_cost_classes instead of
23142 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
23143 (find_costs_and_classes): Set up cost classes for each registers.
23144 Use also their mode for this. Use regno_cost_classes instead of
23146 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
23148 (free_ira_costs, ira_init_costs): Don't use cost_classes.
23149 (ira_costs, ira_set_pseudo_classes): Call
23150 initiate_regno_cost_classes and finish_regno_cost_classes.
23152 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
23154 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
23156 * target.def (ira_cover_classes): Remove.
23158 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
23160 * doc/tm.texi.in: Ditto.
23162 * ira-conflicts.c: Remove mentioning cover classes from the file.
23163 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
23164 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
23166 * targhooks.c (default_ira_cover_classes): Remove.
23168 * targhooks.h (default_ira_cover_classes): Ditto.
23170 * haifa-sched.c: Remove mentioning cover classes from the file.
23171 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
23172 ira_pressure_classes and ira_pressure_classes_num instead of
23173 ira_reg_class_cover_size and ira_reg_class_cover. Use
23174 sched_regno_pressure_class instead of sched_regno_cover_class.
23175 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
23176 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
23178 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
23179 classes from the file.
23180 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
23181 (struct object_hard_regs, struct object_hard_regs_node): New.
23182 (struct ira_object): New members profitable_hard_regs,
23183 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
23184 (struct ira_allocno): Rename cover_class to aclass. Rename
23185 cover_class_cost and updated_cover_class_cost to class_cost and
23186 updated_class_cost. Remove splay_removed_p and
23187 left_conflict_size. Add new members colorable_p.
23188 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
23189 (ALLOCNO_COLORABLE_P): New macro.
23190 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
23191 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
23192 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
23193 (OBJECT_...): Rename parameter C to O.
23194 (OBJECT_PROFITABLE_HARD_REGS): New macro.
23195 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
23196 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
23197 (struct target_ira_int): New members x_ira_max_memory_move_cost,
23198 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
23199 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
23200 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
23201 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
23202 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
23203 x_ira_reg_class_subunion.
23204 (ira_max_memory_move_cost, ira_max_register_move_cost)
23205 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
23206 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
23207 (ira_important_class_nums, ira_reg_class_superunion): New macros.
23208 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
23209 (ira_reg_class_union): Rename to ira_reg_class_subunion.
23210 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
23211 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
23212 (ira_tune_allocno_costs_and_cover_classes): Rename to
23213 ira_tune_allocno_costs.
23214 (ira_debug_hard_regs_forest): New.
23215 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
23216 (ira_object_conflict_iter_next): Fix comments.
23217 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
23218 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
23219 cover_class to aclass.
23220 (ira_allocate_and_accumulate_costs): Ditto.
23221 (ira_allocate_and_set_or_copy_costs): Ditto.
23223 * opts.c (decode_options): Remove ira_cover_class check.
23225 * ira-color.c: Remove mentioning cover classes from the file. Use
23226 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
23227 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
23228 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
23229 (splay-tree.h): Remove include.
23230 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
23231 before copy_freq_compare_func.
23232 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
23233 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
23235 (hard_regs_roots, hard_regs_node_vec): Ditto.
23236 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
23237 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
23238 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
23239 (create_new_object_hard_regs_node): Ditto.
23240 (add_new_object_hard_regs_node_to_forest): Ditto.
23241 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
23242 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
23244 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
23245 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
23246 (remove_unused_object_hard_regs_nodes): Ditto.
23247 (enumerate_object_hard_regs_nodes): Ditto.
23248 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
23249 (object_hard_regs_subnode_t): Ditto.
23250 (struct object_hard_regs_subnode): Ditto.
23251 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
23252 (setup_object_hard_regs_subnode_index): Ditto.
23253 (get_object_hard_regs_subnodes_num): Ditto.
23254 (form_object_hard_regs_nodes_forest): Ditto.
23255 (finish_object_hard_regs_nodes_tree): Ditto.
23256 (finish_object_hard_regs_nodes_forest): Ditto.
23257 (allocnos_have_intersected_live_ranges_p): Rename to
23258 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
23259 (pseudos_have_intersected_live_ranges_p): Rename to
23260 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
23261 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
23262 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
23263 (update_copy_costs): Remove assert. Skip cost update if the hard
23264 reg does not belong the class.
23265 (assign_hard_reg): Process only profitable hard regs.
23266 (uncolorable_allocnos_num): Make it scalar.
23267 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
23268 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
23269 and ira_reg_class_max_nregs.
23270 (bucket_allocno_compare_func): Check frequency first.
23271 (sort_bucket): Add compare function as a parameter.
23272 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
23273 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
23274 (push_allocno_to_stack): Rewrite for checking new allocno
23276 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
23277 (push_only_colorable): Pass new parameter to sort_bucket.
23278 (push_allocno_to_spill): Remove.
23279 (allocno_spill_priority_compare): Make it inline and rewrite.
23280 (splay_tree_allocate, splay_tree_free): Remove.
23281 (allocno_spill_sort_compare): New function.
23282 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
23283 build and use splay tree. Choose first allocno in uncolorable
23284 allocno bucket to spill. Remove setting spill cost.
23285 (all_conflicting_hard_regs): Remove.
23286 (setup_allocno_available_regs_num): Check only profitable hard
23287 regs. Print info about hard regs nodes.
23288 (setup_allocno_left_conflicts_size): Remove.
23289 (put_allocno_into_bucket): Don't call
23290 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
23291 (improve_allocation): New.
23292 (color_allocnos): Call setup_profitable_hard_regs,
23293 form_object_hard_regs_nodes_forest, improve_allocation,
23294 finish_object_hard_regs_nodes_forest. Setup spill cost.
23295 (print_loop_title): Use pressure classes.
23296 (color_allocnso): Ditto.
23297 (do_coloring): Remove allocation and freeing splay_tree_node_pool
23298 and allocnos_for_spilling.
23299 (ira_sort_regnos_for_alter_reg): Don't setup members
23300 {first,next}_coalesced_allocno.
23301 (color): Remove allocating and freeing removed_splay_allocno_vec.
23302 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
23303 prohibited_class_mode_regs.
23305 * ira-lives.c: Remove mentioning cover classes from the file. Fix
23307 (update_allocno_pressure_excess_length): Use pressure classes.
23308 (inc_register_pressure, dec_register_pressure): Check for pressure
23310 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
23311 pressure class. Use ira_reg_class_nregs instead of
23312 ira_reg_class_max_nregs.
23313 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
23314 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
23315 (single_reg_class): Use ira_reg_class_nregs instead of
23316 ira_reg_class_max_nregs.
23317 (process_bb_node_lives): Use pressure classes.
23319 * ira-emit.c: Remove mentioning cover classes from the file. Use
23320 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
23321 (change_loop): Use pressure classes.
23322 (modify_move_list): Call ira_set_allocno_class instead of
23323 ira_set_allocno_cover_class.
23325 * ira-build.c: Remove mentioning cover classes from the file. Use
23326 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
23327 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
23328 ALLOCNO_UPDATED_CLASS_COST instead of
23329 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
23330 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
23331 (ira_create_allocno): Remove initialization of
23332 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
23333 ALLOCNO_COLORABLE_P.
23334 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
23335 Update conflict regs for the objects.
23336 (create_cap_allocno): Remove assert. Don't propagate
23337 ALLOCNO_AVAILABLE_REGS_NUM.
23338 (ira_free_allocno_costs): New function.
23339 (finish_allocno): Change a part of code into call of
23340 ira_free_allocno_costs.
23341 (low_pressure_loop_node_p): Use pressure classes.
23342 (object_range_compare_func): Don't compare classes.
23343 (setup_min_max_conflict_allocno_ids): Ditto.
23345 * loop-invariant.c: Remove mentioning cover classes from the file.
23346 Use ira_pressure_classes and ira_pressure_classes_num instead of
23347 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
23348 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
23349 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
23350 Use reg_allocno_class instead of reg_cover_class.
23351 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
23352 STACK_REG_COVER_CLASS.
23353 (get_regno_cover_class): Rename to get_regno_pressure_class.
23354 (move_loop_invariants): Initialize and finalize regstat.
23356 * ira.c: Remove mentioning cover classes from the file. Add
23357 comments about coloring without cover classes. Use ALLOCNO_CLASS
23358 instead of ALLOCNO_COVER_CLASS. Fix formatting.
23359 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
23360 setup_class_subset_and_memory_move_costs.
23361 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
23362 (setup_cover_and_important_classes): Rename to
23363 setup_allocno_and_important_classes.
23364 (setup_class_translate_array): New.
23365 (setup_class_translate): Call it for allocno and pressure classes.
23366 (cover_class_order): Rename to allocno_class_order.
23367 (comp_reg_classes_func): Use ira_allocno_class_translate instead
23368 of ira_class_translate.
23369 (reorder_important_classes): Set up ira_important_class_nums.
23370 (setup_reg_class_relations): Set up ira_reg_class_superunion.
23371 (print_class_cover): Rename to print_classes. Add parameter.
23372 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
23373 Print pressure classes too.
23374 (find_reg_class_closure): Rename to find_reg_classes. Don't call
23375 setup_reg_subclasses.
23376 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
23377 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
23378 (setup_prohibited_class_mode_regs): Use
23379 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
23380 (clarify_prohibited_class_mode_regs): New function.
23381 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
23382 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
23383 (ira_init_once): Initialize them.
23384 (free_register_move_costs): Process them.
23385 (ira_init): Move calls of find_reg_classes and
23386 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
23387 Call clarify_prohibited_class_mode_regs.
23388 (ira_no_alloc_reg): Remove.
23389 (too_high_register_pressure_p): Use pressure classes.
23391 * sched-deps.c: Remove mentioning cover classes from the file.
23392 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
23393 ira_pressure_classes and ira_pressure_classes_num instead of
23394 ira_reg_class_cover_size and ira_reg_class_cover.
23395 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
23396 sched_regno_pressure_class instead of sched_regno_cover_class.
23397 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
23398 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
23400 * ira.h: Add 2010 to Copyright.
23401 (ira_no_alloc_reg): Remove external.
23402 (struct target_ira): Rename x_ira_hard_regno_cover_class,
23403 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
23404 x_ira_class_translate to x_ira_hard_regno_allocno_class,
23405 x_ira_allocno_classes_num, x_ira_allocno_classes, and
23406 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
23407 x_ira_pressure_classes, x_ira_pressure_class_translate, and
23408 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
23409 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
23410 x_ira_no_alloc_regs.
23411 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
23412 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
23413 ira_allocno_classes_num and ira_allocno_classes.
23414 (ira_class_translate): Rename to ira_allocno_class_translate.
23415 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
23416 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
23417 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
23418 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
23419 (ira_no_alloc_regs): New.
23421 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
23422 classes from the file. Use ALLOCNO_CLASS instead of
23423 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
23424 ALLOCNO_COVER_CLASS_COST.
23425 (regno_cover_class): Rename to regno_aclass.
23426 (record_reg_classes): Use ira_reg_class_subunion instead of
23427 ira_reg_class_union.
23428 (record_address_regs): Check overflow.
23429 (scan_one_insn): Ditto.
23430 (print_allocno_costs): Print total mem cost fore regional allocation.
23431 (print_pseudo_costs): Use REG_N_REFS.
23432 (find_costs_and_classes): Use classes intersected with them on the
23433 1st pass. Check overflow. Use ira_reg_class_subunion instead of
23434 ira_reg_class_union. Use ira_allocno_class_translate and
23435 regno_aclass instead of ira_class_translate and regno_cover_class.
23436 Modify code for finding regno_aclass. Setup preferred classes for
23438 (setup_allocno_cover_class_and_costs): Rename to
23439 setup_allocno_class_and_costs. Use regno_aclass instead of
23440 regno_cover_class. Use ira_set_allocno_class instead of
23441 ira_set_allocno_cover_class.
23442 (init_costs, finish_costs): Use regno_aclass instead of
23444 (ira_costs): Use setup_allocno_class_and_costs instead of
23445 setup_allocno_cover_class_and_costs.
23446 (ira_tune_allocno_costs_and_cover_classes): Rename to
23447 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
23448 by processing objects. Use ira_reg_class_max_nregs instead of
23449 ira_reg_class_nregs.
23451 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
23453 * sched-int.h: Remove mentioning cover classes from the file.
23454 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
23456 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
23457 classes from the file.
23458 (struct reg_pref): Rename coverclass into allocnoclass.
23459 (reg_cover_class): Rename to reg_allocno_class.
23461 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
23463 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
23465 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
23467 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
23469 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
23471 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
23473 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
23475 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
23477 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
23479 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
23481 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
23482 (i386_ira_cover_classes): Ditto.
23484 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
23486 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
23488 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
23490 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
23492 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
23494 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
23496 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
23497 (mips_ira_cover_classes): Ditto.
23499 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
23501 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
23503 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
23505 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
23507 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
23509 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
23510 (IRA_COVER_CLASSES_VSX): Ditto.
23512 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
23513 (rs6000_ira_cover_classes): Ditto.
23515 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
23517 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
23519 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
23521 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
23523 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
23525 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
23527 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
23529 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
23531 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
23533 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
23535 2011-03-29 Jakub Jelinek <jakub@redhat.com>
23538 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
23539 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
23540 dw_fde_unlikely_section_end_label, cold_in_std_section,
23541 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
23542 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
23544 (output_fde): Use dw_fde_second_{begin,end} if second is
23545 true, otherwise dw_fde_{begin,end}.
23546 (output_call_frame_info): Test dw_fde_second_begin != NULL
23547 instead of dw_fde_switched_sections.
23548 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
23549 fields, initialize new fields. Initialize in_std_section
23550 unconditionally from the first partition.
23551 (dwarf2out_end_epilogue): Don't override dw_fde_end when
23552 dw_fde_second_begin is non-NULL.
23553 (dwarf2out_switch_text_section): Stop initializing removed
23554 dw_fde_struct fields, initialize new fields, initialize
23555 also dw_fde_end here. Set dw_fde_switch_cfi even when
23556 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
23557 (struct var_loc_list_def): Add last_before_switch field.
23558 (arange_table, arange_table_allocated, arange_table_in_use,
23559 ARANGE_TABLE_INCREMENT, add_arange): Removed.
23560 (size_of_aranges): Count !in_std_section and !second_in_std_section
23561 hunks in fdes, instead of looking at arange_table_in_use.
23562 (output_aranges): Add aranges_length argument, don't call
23563 size_of_aranges here. Instead of using aranges_table*
23564 emit ranges for fdes when !in_std_section resp.
23565 !second_in_std_section.
23566 (dw_loc_list): Break ranges crossing section switch.
23567 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
23568 use dw_fde_second_end instead of dw_fde_end as end of last range.
23569 (gen_subprogram_die): Don't call add_arange. Use
23570 dw_fde_{begin,end} for first partition and if switched
23571 section dw_fde_second_{begin,end} for the second.
23572 (var_location_switch_text_section_1,
23573 var_location_switch_text_section): New functions.
23574 (dwarf2out_begin_function): Initialize cold_text_section even
23575 when function_section () isn't text_section.
23576 (prune_unused_types): Don't walk arange_table.
23577 (dwarf2out_finish): Don't needlessly test
23578 flag_reorder_blocks_and_partition when testing cold_text_section_used.
23579 If info_section_emitted, call size_of_aranges and if it indicates
23580 non-empty .debug_aranges, call output_aranges with the computed
23581 size. Stop using removed dw_fde_struct fields, use
23582 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
23586 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
23587 create ENTRY_VALUE if incoming or address of incoming's MEM
23589 * dwarf2out.c (mem_loc_descriptor): Don't emit
23590 DW_OP_GNU_entry_value of DW_OP_fbreg.
23591 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
23592 on ENTRY_VALUE is able to find the canonical parameter VALUE.
23593 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
23594 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
23596 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
23597 is a REG_P or MEM_P with REG_P address, compute hash directly
23598 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
23599 (preserve_only_constants): Don't clear VALUES forwaring
23600 ENTRY_VALUE to some other VALUE.
23602 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
23604 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
23605 instead of GEN_INT.
23607 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
23609 * cfgexpand.c (expand_gimple_cond): Always set the source location and
23610 block before expanding the statement.
23611 (expand_gimple_stmt_1): Likewise. Set them here...
23612 (expand_gimple_stmt): ...and not here. Tidy.
23613 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
23616 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
23618 * Makefile.in: New rule for cprop.o.
23619 * gcse.c: Move constant/copy propagation to cprop.c.
23620 (compute_local_properties): Only handle expression tables.
23621 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
23622 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
23623 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
23624 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
23625 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
23626 compute_cprop_data, find_used_regs, try_replace_reg,
23627 find_avail_set, cprop_jump, constprop_register, cprop_insn,
23628 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
23629 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
23630 find_bypass_set, reg_killed_on_edge, bypass_block,
23631 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
23632 execute_rtl_cprop, pass_rtl_cprop): Move to...
23633 * cprop.c: ...here. New file, constant/copy propagation for RTL
23634 moved from gcse.c to here with minor cleanups in duplicated code.
23636 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
23638 * config/i386/i386.c (flag_opts): Fix a typo in
23639 -mavx256-split-unaligned-store.
23641 2011-03-28 Anatoly Sokolov <aesok@post.ru>
23643 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
23644 LIBCALL_VALUE): Remove macros.
23645 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23646 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23647 (h8300_function_value, h8300_libcall_value,
23648 h8300_function_value_regno_p): New functions.
23650 2011-03-28 Anatoly Sokolov <aesok@post.ru>
23652 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
23654 2011-03-28 Jeff Law <law@redhat.com>
23656 * tree-ssa-threadupdate.c (redirect_edges): Call
23657 create_edge_and_update_destination_phis as needed.
23658 (create_edge_and_update_destination_phis): Accept new BB argument.
23659 All callers updated.
23660 (thread_block): Do not update the profile when threading around
23661 intermediate blocks.
23662 (thread_single_edge): Likewise.
23663 (determine_bb_domination_status): If BB is not a successor of the
23664 loop header, return NONDOMINATING.
23665 (register_jump_thread): Note when we register a jump thread around
23666 an intermediate block.
23667 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
23668 (thread_across_edge): Use it.
23670 2011-03-28 Tristan Gingold <gingold@adacore.com>
23672 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
23673 when for_return is 2.
23675 2011-03-28 Jeff Law <law@redhat.com>
23677 * var-tracking.c (canonicalize_values_mark): Delete unused
23679 (canonicalize_values_star, set_variable_part): Likewise.
23680 (clobber_variable_part, delete_variable_part): Likewise.
23682 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
23684 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
23686 2011-03-28 Martin Jambor <mjambor@suse.cz>
23688 * tree-inline.c (expand_call_inline): Do not check that destination
23690 (optimize_inline_calls): Assert that destination node is analyzed.
23691 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
23692 not call tree_lowering_passes.
23693 * cgraph.h (cgraph_analyze_function): Declare.
23694 * cgraphunit.c (cgraph_analyze_function): Make public.
23696 2011-03-28 Joseph Myers <joseph@codesourcery.com>
23698 * config/sparc/sparc-opts.h: New.
23699 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
23700 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
23701 (sparc_option_override): Store processor_type enumeration rather
23702 than string in cpu_default. Remove name and enumeration from
23703 cpu_table. Directly default -mcpu then default -mtune from -mcpu
23704 without using sparc_select. Use target_flags_explicit instead of
23706 * config/sparc/sparc.h (enum processor_type): Move to
23708 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
23709 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
23710 HeaderInclude entry.
23711 (mcpu=, mtune=): Use Var and Enum.
23712 (sparc_processor_type): New Enum and EnumValue entries.
23714 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23715 Iain Sandoe <iains@gcc.gnu.org>
23718 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
23720 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
23722 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
23723 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
23724 Insert new statements at it in lieu of STMT.
23725 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
23726 * tree-vect-stmts.c (vectorizable_store): Likewise.
23727 (vectorizable_load): Likewise.
23729 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
23731 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
23736 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
23738 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
23739 unaligned 256bit load/store.
23740 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
23741 (*avx_movdqu<avxmodesuffix>): Likewise.
23743 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23746 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
23747 * config/pa/pa.md (iordi3): Use new predicate in expander.
23748 (iorsi3): Likewise.
23750 2011-03-27 Anatoly Sokolov <aesok@post.ru>
23752 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
23753 FUNCTION_VALUE_REGNO_P): Remove macros.
23754 * config/mips/mips-protos.h (mips_function_value): Remove.
23755 * config/mips/mips.c (mips_function_value): Rename to...
23756 (mips_function_value_1): ... this. Make static. Handle receiving
23757 the function type in 'fn_decl_or_type' argument.
23758 (mips_function_value, mips_libcall_value,
23759 mips_function_value_regno_p): New function.
23760 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23761 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23763 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
23765 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
23766 and -mavx256-split-unaligned-store.
23767 (ix86_option_override_internal): Split 32-byte AVX unaligned
23768 load/store by default.
23769 (ix86_avx256_split_vector_move_misalign): New.
23770 (ix86_expand_vector_move_misalign): Use it.
23772 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
23773 -mavx256-split-unaligned-store.
23775 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
23776 256bit load/store. Generate unaligned store on misaligned memory
23778 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
23780 (*avx_movdqu<avxmodesuffix>): Likewise.
23782 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
23783 -mavx256-split-unaligned-store.
23785 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
23788 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
23791 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
23793 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
23794 opno arguments with an expand_operand. Use create_input_operand.
23795 (mips_prepare_builtin_target): Delete.
23796 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
23798 (mips_expand_builtin_direct): Use create_output_operand and
23799 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
23800 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
23801 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
23803 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
23805 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
23807 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
23809 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
23811 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
23812 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
23813 basic blocks and call commit_edge_insertions directly.
23814 (fixup_abnormal_edges): Move from here to...
23815 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
23816 on the edges and return whether some have actually been inserted.
23817 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
23820 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
23822 PR rtl-optimization/48144
23823 * sel-sched-ir.c (merge_history_vect): Factor out from ...
23824 (merge_expr_data): ... here.
23825 (av_set_intersect): Rename to av_set_code_motion_filter.
23826 Update all callers. Call merge_history_vect when an expression
23827 is found in both sets.
23828 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
23830 2011-03-26 Alan Modra <amodra@gmail.com>
23832 * config/rs6000/predicates.md (word_offset_memref_op): Handle
23833 cmodel medium addresses.
23834 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
23835 64-bit gpr loads and stores.
23836 (rs6000_secondary_reload_ppc64): New function.
23837 * config/rs6000/rs6000-protos.h: Declare it.
23838 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
23840 2011-03-26 Alan Modra <amodra@gmail.com>
23843 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
23844 GNU Go in traceback table.
23846 2011-03-25 Richard Henderson <rth@redhat.com>
23848 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
23849 if there are exactly 6 operands.
23850 (set_storage_via_setmem): Similarly.
23852 2011-03-25 Kai Tietz <ktietz@redhat.com>
23854 * collect2.c (write_c_file_stat): Handle backslash
23855 as right-hand directory separator.
23856 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
23857 checking just for slash.
23858 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
23859 instead of checking for trailing slash.
23860 * gcc.c (record_temp_file): Use filename_cmp instead
23862 (do_spec_1): Likewise.
23863 (replace_outfile_spec_function): Likewise.
23864 (is_directory): Use filename_ncmp instead of strncmp.
23865 (print_multilib_info): Likewise.
23866 * gcov.c (find_source): Use filename_cmp instead
23868 (make_gcov_file_name): Fix order of slash/backslash
23870 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
23871 (add_standard_paths): Likewise.
23872 * mips-tfile.c (saber_stop): Handle backslash.
23873 * prefix.c (update_path): Use filename_ncmp instead of
23875 * profile.c (output_location): Use filename_cmp instead
23877 * read-md.c (handle_toplevel_file): Handle backslash.
23878 * tlink.c (frob_extension): Likewise.
23879 * tree-cfg.c (same_line_p): Use filename_cmp instead of
23881 * tree-dump.c (dequeue_and_dump): Handle backslash.
23882 * tree.c (get_file_function_name): Likewise.
23883 * gengtype.c (read_input_list): Likewise.
23884 (get_file_realbasename): Likewise.
23885 (get_output_file_with_visibility): Use filename_cmp
23888 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
23890 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
23893 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
23895 * fold-const.c (expr_location_or): New function.
23896 (fold_truth_not_expr): Call it.
23898 2011-03-25 Jeff Law <law@redhat.com>
23900 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
23902 * c-family/c-common.c (def_fn_type): Likewise.
23903 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
23904 * emit-rtl.c (gen_rtvec): Likewise.
23905 * lto/lto-lang.c (def_fn_type): Likewise.
23907 2011-03-25 Richard Guenther <rguenther@suse.de>
23909 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
23910 also generate copies.
23911 (fini_copy_prop): Handle constant values properly.
23913 2011-03-25 Jakub Jelinek <jakub@redhat.com>
23915 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
23916 mode size instead of bitsize with DWARF2_ADDR_SIZE.
23917 (hash_loc_operands, compare_loc_operands): Handle
23918 DW_OP_GNU_entry_value.
23920 2011-03-25 Kai Tietz <ktietz@redhat.com>
23922 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
23923 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
23924 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
23925 comment and use macro TARGET_64BIT_MS_ABI instead.
23926 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
23927 and change default behavior for 32-bit MS_ABI.
23928 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
23929 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
23931 (ix86_cfun_abi): Likewise.
23932 (ix86_maybe_switch_abi): Adjust comment.
23933 (init_cumulative_args): Check for bit-ness in MS_ABI case.
23934 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
23935 instead of checking for SYSV_ABI.
23936 (ix86_nsaved_sseregs): Likewise.
23937 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
23939 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
23940 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
23941 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
23942 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
23943 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
23945 2011-03-25 Richard Guenther <rguenther@suse.de>
23947 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
23948 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
23949 (verify_gimple): Remove.
23950 * tree-cfg.c (verify_gimple_call): Merge verification
23952 (verify_gimple_phi): Merge verification from verify_stmts.
23953 (verify_gimple_label): New function.
23954 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
23955 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
23956 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
23957 (verify_stmts): Rename to verify_gimple_in_cfg.
23958 (verify_gimple_in_cfg): New function.
23959 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
23960 * tree-ssa.c (verify_ssa): Likewise.
23961 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
23963 2011-03-25 Richard Guenther <rguenther@suse.de>
23965 * passes.c (init_optimization_passes): Add FRE pass after
23968 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
23969 Andrew Stubbs <ams@codesourcery.com>
23971 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
23973 (arm_movdi_vfp_cortexa8): New pattern.
23974 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
23975 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
23976 instructions when tuning for Cortex-A8. Set attribute "arch".
23977 * config/arm/arm.md: Move include arm-tune.md up a bit.
23978 (define_attr "arch"): Add "onlya8" and "nota8" values.
23979 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
23981 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
23985 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
23987 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
23988 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
23989 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
23990 * passes.c (init_optimization_passes): Move
23991 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
23993 2011-03-25 Kai Tietz <ktietz@redhat.com>
23995 * c-typeck.c (comptypes_internal): Replace target
23996 hook call of comp_type_attributes by version in tree.c file.
23997 * gimple.c (gimple_types_compatible_p_1): Likewise.
23998 * tree-ssa.c (useless_type_conversion_p): Likewise.
23999 * tree.c (build_type_attribute_qual_variant): Likewise.
24000 (attribute_value_equal): New static helper function.
24001 (comp_type_attributes): New function.
24002 (merge_attributes): Use attribute_value_equal for comparison.
24003 (attribute_list_contained): Likewise.
24004 * tree.h (comp_type_attributes): New prototype.
24006 2011-03-25 Richard Guenther <rguenther@suse.de>
24008 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
24009 of complex types at -O0.
24010 (verify_gimple_assign_binary): Likewise.
24011 (verify_gimple_assign_ternary): Likewise.
24013 2011-03-24 Mark Wielaard <mjw@redhat.com>
24015 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
24016 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
24018 2011-03-24 Mark Wielaard <mjw@redhat.com>
24021 * dwarf2out.c (output_abbrev_section): Only write table when
24022 abbrev_die_table_in_use > 1.
24024 2011-02-24 Richard Henderson <rth@redhat.com>
24026 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
24027 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
24028 (alpha_expand_unaligned_load_words): Use extql.
24029 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
24030 (emit_insxl): Handle all modes for consistency.
24032 2011-02-24 Richard Henderson <rth@redhat.com>
24034 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
24035 (alpha_expand_unaligned_load): Likewise.
24036 (alpha_expand_unaligned_store): Likewise.
24037 (alpha_expand_unaligned_load_words): Likewise.
24038 (alpha_expand_unaligned_store_words): Likewise.
24039 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
24040 (alpha_split_lock_test_and_set_12): Likewise.
24041 (print_operand, alpha_fold_builtin_extxx): Likewise.
24042 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
24043 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
24044 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
24045 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
24046 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
24047 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
24048 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
24049 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
24050 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
24051 (extwl, extll, extql): Similarly.
24052 (inswh, inslh, insqh): Similarly.
24053 (mskbl, mskwl, mskll, mskql): Similarly.
24054 (mskwh, msklh, mskqh): Similarly.
24056 2011-02-24 Richard Henderson <rth@redhat.com>
24058 * config/alpha/alpha.md (attribute isa): Add er, ner.
24059 (attribute enabled): Handle them.
24060 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
24062 2011-02-24 Richard Henderson <rth@redhat.com>
24064 * config/alpha/alpha.md (attribute isa): Add vms.
24065 (attribute enabled): Handle it.
24066 (*movsf): Merge *movsf_{nofix,fix,nofp}.
24067 (*movdf): Merge *movdf_{nofix,fix,nofp}.
24068 (*movtf): Rename from *movtf_internal for consistency.
24069 (*movsi): Merge with *movsi_nt_vms.
24070 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
24071 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
24072 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
24073 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
24075 2011-02-24 Richard Henderson <rth@redhat.com>
24077 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
24078 (extendqisi2, extendhisi2): Likewise.
24079 (extendqidi2): Simplify BWX/non-BWX expansions.
24080 (extendhidi2): Similarly.
24082 2011-02-24 Richard Henderson <rth@redhat.com>
24084 * config/alpha/alpha.md (attribute isa): New.
24085 (attribute enabled): New.
24086 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
24087 (zero_extendqisi2, zero_extendqidi2): Similarly.
24088 (zero_extendhisi2, zero_extendhidi2): Similarly.
24089 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
24091 2011-02-24 Richard Henderson <rth@redhat.com>
24093 * config/alpha/predicates.md (input_operand): Revert last change;
24094 update comment to mention 32-bit VMS rather than Windows.
24096 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
24098 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
24099 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
24100 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
24101 * passes.c (init_optimization_passes): Move
24102 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
24104 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
24106 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
24108 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
24110 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
24113 2011-03-24 Jakub Jelinek <jakub@redhat.com>
24116 * simplify-rtx.c (simplify_const_unary_operation): Call
24117 real_convert when changing mode class with FLOAT_EXTEND.
24119 2011-03-24 Nick Clifton <nickc@redhat.com>
24121 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
24122 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
24123 * config/rx/rx.c (rx_option_override): Set align_jumps,
24124 align_loops and align_labels if not set by the user.
24125 (rx_align_for_label): New function.
24126 (rx_max_skip_for_label): New function.
24127 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
24128 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
24129 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
24130 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
24131 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
24133 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
24135 PR rtl-optimization/48263
24136 * optabs.c (expand_binop_directly): Reinstate convert_modes code
24137 and original commutative_p handling. Use maybe_gen_insn.
24139 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24141 * reload.c (find_reloads_subreg_address): Add address_reloaded
24142 parameter and return true there if the full address has been
24144 (find_reloads_toplev): Pass address_reloaded flag.
24145 (find_reloads_address_1): Don't use address_reloaded parameter.
24147 2011-03-24 Jeff Law <law@redhat.com>
24149 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
24150 unused variable "ann".
24151 (remove_unused_locals): Likewise.
24153 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
24156 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
24159 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24161 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
24162 for invalid symbolic addresses.
24163 (s390_secondary_reload): Don't use s390_check_symref_alignment for
24166 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
24168 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
24169 the argument in calls to fold_truth_not_expr.
24171 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
24173 * tree.c (record_node_allocation_statistics): New function.
24174 (make_node_stat, copy_node_stat, build_string): Call it.
24175 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
24176 (build1_stat, build_omp_clause): Likewise.
24178 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
24180 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
24183 2011-03-24 Richard Guenther <rguenther@suse.de>
24185 PR tree-optimization/48271
24186 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
24187 blocks that still exist.
24189 2011-03-24 Richard Guenther <rguenther@suse.de>
24191 PR tree-optimization/48270
24192 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
24193 not free datarefs before ddrs.
24195 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
24197 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
24198 from the address built for a reference with variable offset.
24200 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
24203 * config/i386/i386.md (*movdf_internal_rex64): Do not split
24204 alternatives that can be handled with movq or movabsq insn.
24205 (*movdf_internal): Disable for !TARGET_64BIT.
24206 (*movdf_internal_nointeger): Ditto.
24207 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
24209 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
24211 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
24212 (FUNCTION_ARG_ADVANCE): Likewise.
24213 * tm.texi.in: Change references to them to hook references.
24214 * tm.texi: Regenerate.
24215 * targhooks.c (default_function_arg): Eliminate check for target macro.
24216 (default_function_incoming_arg): Likewise.
24217 (default_function_arg_advance): Likewise.
24218 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
24219 (function_arg_advance): Likewise.
24220 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
24222 2011-03-24 Richard Guenther <rguenther@suse.de>
24224 PR middle-end/48269
24225 * tree-object-size.c (addr_object_size): Do not double-account
24226 for MEM_REF offsets.
24228 2011-03-24 Diego Novillo <dnovillo@google.com>
24230 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
24231 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
24232 (lto_input_data_block): Move from lto-opts.c. Make extern.
24234 (lto_input_string): Rename from input_string. Make extern.
24236 * lto-streamer-out.c (lto_output_string_with_length): Rename from
24237 output_string_with_length.
24238 Output 0 to indicate a non-NULL string. Update all callers to
24240 (lto_output_string): Rename from output_string. Make extern.
24242 (lto_output_decl_state_streams): Make extern.
24243 (lto_output_decl_state_refs): Make extern.
24244 * lto-streamer.h (lto_input_string): Declare.
24245 (lto_input_data_block): Declare.
24246 (lto_output_string): Declare.
24247 (lto_output_string_with_length): Declare.
24248 (lto_output_decl_state_streams): Declare.
24249 (lto_output_decl_state_refs): Declare.
24251 2011-03-24 Richard Guenther <rguenther@suse.de>
24253 PR tree-optimization/46562
24254 * tree.c (build_invariant_address): New function.
24255 * tree.h (build_invariant_address): Declare.
24256 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
24257 a renamed function moved ...
24258 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
24259 Take valueization callback parameter.
24260 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
24261 * gimple-fold.h: New file.
24262 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
24263 (ccp_fold, fold_const_aggregate_ref,
24264 fold_ctor_reference, fold_nonarray_ctor_reference,
24265 fold_array_ctor_reference, fold_string_cst_ctor_reference,
24266 get_base_constructor): Move ...
24267 * gimple-fold.c: ... here.
24268 (gimple_fold_stmt_to_constant_1): New function
24269 split out from ccp_fold. Take a valueization callback parameter.
24270 Valueize all operands.
24271 (gimple_fold_stmt_to_constant): New wrapper function.
24272 (fold_const_aggregate_ref_1): New function split out from
24273 fold_const_aggregate_ref. Take a valueization callback parameter.
24274 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
24275 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
24276 invariant POINTER_PLUS_EXPRs to invariant form.
24277 (vn_valueize): New function.
24278 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
24279 * tree-vrp.c (vrp_valueize): New function.
24280 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
24281 to fold statements to constants.
24282 * tree-ssa-pre.c (eliminate): Properly guard propagation of
24283 function declarations.
24284 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
24285 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
24287 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
24289 * config/h8300/predicates.md (jump_address_operand): Fix register
24292 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
24294 * doc/invoke.texi (max-stores-to-sink): Document.
24295 * params.h (MAX_STORES_TO_SINK): Define.
24296 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
24297 if either vectorization or if-conversion is disabled.
24298 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
24299 tree-vect-data-refs.c vect_equal_offsets.
24300 (dr_equal_offsets_p): New function.
24301 (find_data_references_in_bb): Remove static.
24302 * tree-data-ref.h (find_data_references_in_bb): Declare.
24303 (dr_equal_offsets_p): Likewise.
24304 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
24305 (vect_drs_dependent_in_basic_block): Update calls to
24306 vect_equal_offsets.
24307 (vect_check_interleaving): Likewise.
24308 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
24309 (cond_if_else_store_replacement): Rename to...
24310 (cond_if_else_store_replacement_1): ... this. Change arguments and
24312 (cond_if_else_store_replacement): New function.
24313 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
24314 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
24316 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
24319 * config/arm/arm.md (casesi): Use the gen_int_mode() function
24320 to subtract lower bound instead of GEN_INT().
24322 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
24327 * doc/extend.texi (Alignment): Move section to match order in TOC.
24328 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
24329 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
24331 2011-03-23 Jeff Law <law@redhat.com>
24333 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
24334 before removing the edge.
24336 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
24337 it may have been freed by redirect_branch_edge or
24338 redirect_edge_succ_nodup.
24340 2011-03-23 Richard Guenther <rguenther@suse.de>
24342 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
24343 (check_va_list_escapes): Likewise.
24344 (check_all_va_list_escapes): Likewise.
24346 2011-03-23 Richard Guenther <rguenther@suse.de>
24348 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
24349 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
24350 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
24351 (alias.o): Likewise.
24352 (ipa-type-escape.o): Remove.
24353 (ipa-struct-reorg.o): Likewise.
24354 (GTFILES): Remove ipa-struct-reorg.c.
24355 * alias.c: Do not include ipa-type-escape.h.
24356 * tree-ssa-alias.c: Likewise.
24357 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
24358 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
24359 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
24360 and ipa-type-escape passes.
24361 * tree-pass.h (pass_ipa_type_escape): Remove.
24362 (pass_ipa_struct_reorg): Likewise.
24363 * ipa-struct-reorg.h: Remove.
24364 * ipa-struct-reorg.c: Likewise.
24365 * ipa-type-escape.h: Likewise.
24366 * ipa-type-escape.c: Likewise.
24367 * doc/invoke.texi (-fipa-struct-reorg): Remove.
24368 (--param struct-reorg-cold-struct-ratio): Likewise.
24369 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
24370 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
24371 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
24373 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24375 * config/s390/2084.md: Enable all insn reservations also for z9_ec
24376 cpu attribute value.
24377 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
24378 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
24379 * config/s390/s390.c (processor_flags_table): New constant array.
24380 (s390_handle_arch_option): Remove.
24381 (s390_handle_option): Remove s390_handle_arch_option invocations
24382 and OPT_mwarn_framesize_ handling.
24383 (s390_option_override): Remove s390_handle_arch_option invocation.
24384 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
24386 * config/s390/s390.md (cpu attribute): Add z9_ec value.
24387 * config/s390/s390.opt (s390_tune, s390_arch)
24388 (march=): Replace s390_arch_option enum and values with
24389 processor_type. Set variable name to s390_arch. Set
24390 initialization value.
24391 (mtune=): Replace s390_arch_option with processor_type. Set
24392 variable name to s390_tune. Set initialization value.
24394 2011-03-23 Julian Brown <julian@codesourcery.com>
24396 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
24397 accesses which are not naturally aligned.
24399 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
24402 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
24404 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
24406 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
24407 parameter from "int" to "enum insn_code".
24408 (expand_operand_type): New enum.
24409 (expand_operand): New structure.
24410 (create_expand_operand): New function.
24411 (create_fixed_operand, create_output_operand): Likewise
24412 (create_input_operand, create_convert_operand_to): Likewise.
24413 (create_convert_operand_from, create_address_operand): Likewise.
24414 (create_integer_operand): Likewise.
24415 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
24416 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
24417 (expand_insn, expand_jump_insn): Likewise.
24418 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
24419 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
24420 (expand_movstr, expand_builtin___clear_cache): Likewise.
24421 (expand_builtin_lock_release): Likewise.
24422 * explow.c (allocate_dynamic_stack_space): Likewise.
24423 (probe_stack_range): Likewise. Allow check_stack to FAIL,
24424 and use the default handling in that case.
24425 * expmed.c (check_predicate_volatile_ok): Delete.
24426 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
24427 (emit_cstore): Likewise.
24428 * expr.c (emit_block_move_via_movmem): Likewise.
24429 (set_storage_via_setmem, expand_assignment): Likewise.
24430 (emit_storent_insn, try_casesi): Likewise.
24431 (emit_single_push_insn): Likewise. Allow the expansion to fail.
24432 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
24433 (expand_vec_shift_expr, expand_binop_directly): Likewise.
24434 (expand_twoval_unop, expand_twoval_binop): Likewise.
24435 (expand_unop_direct, emit_indirect_jump): Likewise.
24436 (emit_conditional_move, vector_compare_rtx): Likewise.
24437 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
24438 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
24439 (expand_sync_lock_test_and_set): Likewise.
24440 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
24441 (emit_unop_insn): Likewise.
24442 (expand_copysign_absneg): Change icode to an insn_code.
24443 (create_convert_operand_from_type): New function.
24444 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
24445 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
24446 (expand_insn, expand_jump_insn): Likewise.
24447 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
24448 than const_int_operand for operand 2.
24450 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24452 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
24455 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
24457 * emit-rtl.c (emit_pattern_before_noloc): New function.
24458 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
24459 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
24460 (emit_pattern_after_noloc): New function.
24461 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
24462 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
24464 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
24466 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
24467 (__ffsDI2): Likewise.
24469 2011-03-22 Richard Henderson <rth@redhat.com>
24471 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
24472 of !TARGET_ABI_OPEN_VMS.
24473 (alpha_trampoline_init, alpha_start_function): Likewise.
24474 (alpha_expand_epilogue, alpha_file_start): Likewise.
24475 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
24476 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
24477 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
24478 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
24479 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
24481 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24483 * config/s390/s390-opts.h: New.
24484 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
24485 s390_arch_flags, s390_warn_framesize, s390_stack_size,
24486 s390_stack_guard): Remove.
24487 (s390_handle_arch_option): Return void. Take enum
24488 s390_arch_option value instead of string and searching array.
24489 (s390_handle_option): Don't assert that global structures are in
24490 use. Access variables via opts pointer. Use error_at. Don't use
24491 sscanf for -mstack-guard= or -mstack-size=. Update call to
24492 s390_handle_arch_option.
24493 (s390_option_override): Update call to s390_handle_arch_option.
24494 (s390_emit_prologue): Use %d format for s390_stack_size in
24495 diagnostic. Use %wd for HOST_WIDE_INT.
24496 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
24497 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
24498 * config/s390/s390.opt (config/s390/s390-opts.h): New
24499 HeaderInclude entry.
24500 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
24501 s390_arch_flags, s390_warn_framesize): New Variable entries.
24502 (s390_arch_option): New Enum and EnumValue entries.
24503 (march=): Use Enum instead of Var.
24504 (mstack-guard=, mstack-size=): Use UInteger and Var.
24505 (mtune=): Use Enum.
24507 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24509 * config/score/score.c (score_handle_option): Don't assert that
24510 global structures are in use. Access target_flags via opts
24511 pointer. Use value of -march= option to determine target_flags
24513 * config/score/score.opt (march=): Use Enum.
24514 (score_arch): New Enum and EnumValue entries.
24516 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24518 * config/mep/mep.c (option_mtiny_specified): Remove.
24519 (mep_option_override): Move register handling for -mivc2 from
24520 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
24521 instead of option_mtiny_specified.
24522 (mep_handle_option): Access target_flags via opts pointer. Don't
24523 assert that global structures are in use. Defer part of -mivc2
24524 handling and move it to mep_option_override.
24525 * config/mep/mep.opt (IVC2): New Mask entry.
24526 (mivc2): Use Var and Defer instead of Mask.
24528 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24530 * config/v850/v850-opts.h: New.
24531 * config/v850/v850.c (small_memory): Replace with
24532 small_memory_physical_max array. Make that array static const.
24533 (v850_handle_memory_option): Take integer value of argument. Take
24534 gcc_options pointer, option text and location. Return void.
24535 Update for changes to small memory structures.
24536 (v850_handle_option): Access target_flags via opts pointer. Don't
24537 assert that global structures are in use. Update calls to
24538 v850_handle_memory_option.
24539 (v850_encode_data_area): Update references to small memory settings.
24540 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
24541 (enum small_memory_type): Move to v850-opts.h.
24542 * config/v850/v850.opt (config/v850/v850-opts.h): New
24543 HeaderInclude entry.
24544 (small_memory_max): New Variable entry.
24545 (msda): Replace by pair of options msda= and msda-. Use UInteger.
24546 (mtda, mzda): Likewise.
24548 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24550 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
24551 pointer. Don't assert that global structures are in use.
24553 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24555 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
24556 via opts pointer. Don't assert that global structures are in use.
24558 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24560 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
24561 (munix=93): Use Var.
24562 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
24563 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
24564 * config/pa/pa-opts.h: New.
24565 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
24566 (pa_handle_option): Don't assert that global structures are in
24567 use. Access target_flags via opts pointer. Don't handle
24568 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
24570 (pa_option_override): Handle deferred OPT_mfixed_range_.
24572 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24574 * config/mn10300/mn10300-opts.h: New.
24575 * config/mn10300/mn10300.c (mn10300_processor,
24576 mn10300_tune_string): Remove.
24577 (mn10300_handle_option): Don't assert that global structures are
24578 in use. Access mn10300_processor via opts pointer. Don't handle
24580 * config/mn10300/mn10300.h (enum processor_type): Move to
24582 (mn10300_processor): Remove.
24583 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
24584 HeaderInclude entry.
24585 (mn10300_processor): New Variable entry.
24588 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24590 * config/microblaze/microblaze.c: Don't include opts.h.
24591 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
24592 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
24593 (mno-clearbss): Use Var and Warn.
24595 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24597 * config/m32r/m32r-opts.h: New.
24598 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
24599 (m32r_handle_option): Don't assert that global structures are in
24600 use. Access target_flags and m32r_cache_flush_func via opts
24601 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
24602 OPT_mno_flush_trap here.
24603 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
24604 include of m32r-opts.h.
24605 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
24606 HeaderInclude entry.
24607 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
24608 (mmodel=): Use Enum and Var.
24609 (m32r_model): New Enum and EnumValue entries.
24610 (mno-flush-trap): Use Var.
24611 (msdata=): Use Enum and Var.
24612 (m32r_sdata): New Enum and EnumValue entries.
24614 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24616 * config/m32c/m32c.c: Don't include opts.h.
24617 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
24618 m32c_handle_option): Remove.
24619 (m32c_option_override): Check global_options_set.x_target_memregs
24620 instead of target_memregs_set.
24621 * config/m32c/m32c.h (target_memregs): Remove.
24622 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
24625 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24627 * config/iq2000/iq2000-opts.h: New.
24628 * config/iq2000/iq2000.c: Don't include opts.h.
24629 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
24630 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
24631 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
24632 HeaderInclude entry.
24633 (iq2000_tune): New Variable entry.
24634 (march=): Add comment. Use Enum.
24635 (iq2000_arch): New Enum and EnumValue entries.
24636 (mcpu=): Use Enum and Var.
24637 (iq2000_tune): New Enum and EnumValue entries.
24639 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24641 * config/ia64/ia64-opts.h: New.
24642 * config/ia64/ia64.c (ia64_tune): Remove.
24643 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
24644 here. Use error_at.
24645 (ia64_option_override): Handle deferred OPT_mfixed_range_.
24646 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
24647 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
24648 HeaderInclude entry.
24649 (ia64_tune): New Variable entry.
24650 (mfixed-range=): Use Defer and Var.
24651 (mtune=): Use Enum and Var.
24652 (ia64_tune): New Enum and EnumValue entries.
24654 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24656 * config/frv/frv-opts.h: New.
24657 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
24659 (frv_cpu_type): Remove.
24660 * config/frv/frv.c: Don't include opts.h.
24661 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
24662 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
24663 (frv_cpu_type): New Variable entry.
24664 (frv_cpu): New Enum and EnumValue entries.
24666 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24668 * config/cris/cris.c (cris_handle_option): Access target_flags via
24669 opts pointer. Don't assert that global structures are in use.
24670 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
24671 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
24673 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24675 * config/bfin/bfin-opts.h: New.
24676 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
24677 bfin_si_revision, bfin_workarounds): Remove.
24678 (bfin_cpus): Make static const.
24679 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
24680 not bfin_lib_id_given.
24681 (bfin_handle_option): Don't set bfin_lib_id_given. Access
24682 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
24683 pointer. Use error_at. Don't assert that global structures are in use.
24684 * config/bfin/bfin.h: Include bfin-opts.h.
24685 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
24686 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
24687 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
24688 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
24691 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24693 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
24694 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
24695 or -msoft-float here.
24696 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
24697 -msoft-float and -mhard-float.
24698 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
24699 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
24701 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
24703 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
24704 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
24706 (LIBGCC_SPEC): Don't handle -msoft-float.
24707 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
24709 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
24711 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
24712 -mfloat-abi=*, not -msoft-float and -mhard-float.
24713 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
24715 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
24716 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
24717 mhard-float and msoft-float.
24718 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
24719 mfloat-abi=soft in comments, not mhard-float and msoft-float.
24720 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
24721 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
24723 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
24724 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
24726 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
24728 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
24731 2011-03-22 Richard Henderson <rth@redhat.com>
24733 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
24734 TARGET_ABI_WINDOWS_NT.
24735 (alpha_output_function_end_prologue): Likewise.
24736 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
24737 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
24738 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
24739 (trap, *movsi_nt_vms): Likewise.
24740 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
24741 (*tablejump_osf_nt_internal): Remove.
24742 * config/alpha/predicates.md (input_operand): Only test Pmode.
24744 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24746 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
24747 via opts pointer. Use error_at. Don't assert that global
24748 structures are in use.
24750 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24752 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
24753 (ix86_handle_option): Access ix86_isa_flags and
24754 ix86_isa_flags_explicit via opts pointer. Don't assert that
24755 global structures are in use.
24756 (ix86_function_specific_save, ix86_function_specific_restore):
24757 Update ix86_isa_flags_explicit field name.
24758 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
24759 (ix86_isa_flags_explicit): Rename TargetSave entry to
24760 x_ix86_isa_flags_explicit.
24762 2011-03-22 Richard Henderson <rth@redhat.com>
24764 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
24765 (alpha_option_override, direct_return): Likewise.
24766 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
24767 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
24768 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
24769 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
24770 (alpha_expand_epilogue, alpha_end_function): Likewise.
24771 (alpha_init_libfuncs): Likewise.
24772 (struct machine_function): Remove unicosmk members.
24773 (print_operand) ['t']: Remove.
24774 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
24775 unicosmk_output_module_name, unicosmk_output_common,
24776 current_section_align, unicosmk_output_text_section_asm_op,
24777 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
24778 unicosmk_section_type_flags, unicosmk_unique_section,
24779 unicosmk_asm_named_section, unicosmk_insert_attributes,
24780 unicosmk_output_align, unicosmk_defer_case_vector,
24781 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
24782 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
24783 unicosmk_output_ssib, unicosmk_add_call_info_word,
24784 unicosmk_extern_head, unicosmk_output_default_externs,
24785 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
24786 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
24787 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
24788 * config/alpha/alpha-protos.h: Update.
24789 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
24790 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
24791 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
24792 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
24793 (*mulsi_se, mulvsi3): Likewise.
24794 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
24795 (*divmodsi_internal, call, call_value, realign): Likewise.
24796 (moddi3, umoddi3): Likewise; remove duplicate expander.
24797 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
24798 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
24799 (*movdi_nofix): Remove r/U alternative.
24800 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
24801 * config/alpha/constraints.md ("U"): Remove.
24802 * config/alpha/predicates.md (call_operand"): Don't test
24803 TARGET_ABI_UNICOSMK.
24805 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24807 * target.def (handle_option): Take gcc_options and
24808 cl_decoded_option pointers and location_t.
24809 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
24810 * doc/tm.texi: Regenerate.
24811 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
24812 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
24813 * lto-opts.c (lto_reissue_options): Generate option structure for
24814 targetm.handle_option call.
24815 * opts.c (target_handle_option): Update call to
24816 targetm.handle_option. Remove assertions about values now passed
24818 * targhooks.c (default_target_handle_option): New.
24819 * targhooks.h (default_target_handle_option): Declare.
24820 * config/alpha/alpha.c: Include opts.h.
24821 (alpha_handle_option): Update to new hook interface.
24822 * config/arm/arm.c: Include opts.h.
24823 (arm_handle_option): Update to new hook interface.
24824 * config/arm/t-arm (arm.o): Update dependencies.
24825 * config/bfin/bfin.c: Include opts.h.
24826 (bfin_handle_option): Update to new hook interface.
24827 * config/cris/cris.c: Include opts.h.
24828 (cris_handle_option): Update to new hook interface.
24829 * config/frv/frv.c: Include opts.h.
24830 (frv_handle_option): Update to new hook interface.
24831 * config/i386/i386.c: Include opts.h.
24832 (ix86_handle_option): Update to new hook interface.
24833 (ix86_valid_target_attribute_inner_p): Generate option structure
24834 for call to ix86_handle_option.
24835 * config/i386/t-i386 (i386.o): Update dependencies.
24836 * config/ia64/ia64.c: Include opts.h.
24837 (ia64_handle_option): Update to new hook interface.
24838 * config/ia64/t-ia64 (ia64.o): Update dependencies.
24839 * config/iq2000/iq2000.c: Include opts.h.
24840 (iq2000_handle_option): Update to new hook interface.
24841 * config/m32c/m32c.c: Include opts.h.
24842 (m32c_handle_option): Update to new hook interface.
24843 * config/m32r/m32r.c: Include opts.h.
24844 (m32r_handle_option): Update to new hook interface.
24845 * config/m68k/m68k.c: Include opts.h.
24846 (m68k_handle_option): Update to new hook interface.
24847 * config/mep/mep.c: Include opts.h.
24848 (mep_handle_option): Update to new hook interface.
24849 * config/microblaze/microblaze.c: Include opts.h.
24850 (microblaze_handle_option): Update to new hook interface.
24851 * config/mips/mips.c: Include opts.h.
24852 (mips_handle_option): Update to new hook interface.
24853 * config/mn10300/mn10300.c: Include opts.h.
24854 (mn10300_handle_option): Update to new hook interface.
24855 * config/pa/pa.c: Include opts.h.
24856 (pa_handle_option): Update to new hook interface.
24857 * config/pdp11/pdp11.c: Include opts.h.
24858 (pdp11_handle_option): Update to new hook interface.
24859 * config/rs6000/rs6000.c: Include opts.h.
24860 (rs6000_handle_option): Update to new hook interface.
24861 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
24862 * config/rx/rx.c: Include opts.h.
24863 (rx_handle_option): Update to new hook interface.
24864 * config/s390/s390.c: Include opts.h.
24865 (s390_handle_option): Update to new hook interface.
24866 * config/score/score.c: Include opts.h.
24867 (score_handle_option): Update to new hook interface.
24868 * config/sh/sh.c: Include opts.h.
24869 (sh_handle_option): Update to new hook interface.
24870 * config/sparc/sparc.c: Include opts.h.
24871 (sparc_handle_option): Update to new hook interface.
24872 * config/v850/v850.c: Include opts.h.
24873 (v850_handle_option): Update to new hook interface.
24875 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24877 * gcc.c (driver_unknown_option_callback): Only permit and save
24878 unknown -Wno- options.
24879 (driver_wrong_lang_callback): Save options directly instead of via
24880 driver_unknown_option_callback.
24882 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
24884 * combine.c (simplify_set): Try harder to find the best CC mode when
24885 simplifying a nested COMPARE on the RHS.
24887 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24889 * config/alpha/gnu.h: Remove.
24890 * config/arc: Remove directory.
24891 * config/arm/netbsd.h: Remove.
24892 * config/arm/t-pe: Remove.
24893 * config/crx: Remove directory.
24894 * config/i386/netbsd.h: Remove.
24895 * config/m68hc11: Remove directory.
24896 * config/m68k/uclinux-oldabi.h: Remove.
24897 * config/mcore/mcore-pe.h: Remove.
24898 * config/mcore/t-mcore-pe: Remove.
24899 * config/netbsd-aout.h: Remove.
24900 * config/rs6000/gnu.h: Remove.
24901 * config/sh/sh-symbian.h: Remove.
24902 * config/sh/symbian-base.c: Remove.
24903 * config/sh/symbian-c.c: Remove.
24904 * config/sh/symbian-cxx.c: Remove.
24905 * config/sh/symbian-post.h: Remove.
24906 * config/sh/symbian-pre.h: Remove.
24907 * config/sh/t-symbian: Remove.
24908 * config/svr3.h: Remove.
24909 * config/vax/netbsd.h: Remove.
24910 * config.build: Don't handle i[34567]86-*-pe.
24911 * config.gcc: Remove handling of deprecations for most deprecated
24913 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
24914 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
24915 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
24916 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
24917 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
24918 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
24920 * config.host: Don't handle i[34567]86-*-pe.
24921 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
24922 (ASM_SPEC32): Don't handle -mcall-gnu.
24923 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
24925 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
24926 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
24927 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
24928 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
24929 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
24930 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
24931 conditional on SYMBIAN.
24932 * configure.ac: Don't handle powerpc*-*-gnu*.
24933 * configure: Regenerate.
24934 * doc/extend.texi (interrupt attribute): Don't mention CRX.
24935 * doc/install-old.texi (m6811, m6812): Don't mention.
24936 * doc/install.texi (arc-*-elf*): Don't document multilib option.
24937 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
24938 (m68k-uclinuxoldabi): Don't mention.
24939 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
24941 (-mcall-gnu): Remove.
24942 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
24943 families): Remove constraint documentation.
24945 2011-03-22 Marius Strobl <marius@FreeBSD.org>
24947 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
24948 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
24949 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
24951 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
24954 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
24955 vector when peeking at the next token for vector, don't expand the
24958 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
24960 * config/avr/avr-protos.h (expand_epilogue): Change prototype
24961 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
24962 * config/avr/avr.c (init_cumulative_args)
24963 (avr_function_arg_advance): Use it.
24964 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
24966 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
24967 (avr_function_ok_for_sibcall): ...this new function.
24968 (avr_lookup_function_attribute1): New static Function.
24969 (avr_naked_function_p, interrupt_function_p)
24970 (signal_function_p, avr_OS_task_function_p)
24971 (avr_OS_main_function_p): Use it.
24972 * config/avr/avr.md ("sibcall", "sibcall_value")
24973 ("sibcall_epilogue"): New expander.
24974 ("*call_insn", "*call_value_insn"): New insn.
24975 ("call_insn", "call_value_insn"): Remove
24976 ("call", "call_value", "epilogue"): Change expander to handle
24979 2011-03-21 Nick Clifton <nickc@redhat.com>
24981 * doc/invoke.texi (Overall Options): Move closing brace to end of
24983 (Optimization Options): Add missing @gol.
24984 (Directory Options): Likewise.
24985 (i386 and x86-64 Options): Likewise.
24986 (RS6000 and PowerPC Options): Likewise.
24987 (i386 and x86-64 Windows Options): Likewise.
24988 (V850 Options): Add text missing from descriptions.
24990 2011-03-22 Richard Henderson <rth@redhat.com>
24992 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
24993 (avr_incoming_return_addr_rtx): New.
24994 (emit_push_byte): New.
24995 (expand_prologue): Use it. Remove incorrect dwarf annotation for
24996 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
24997 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
24998 (emit_pop_byte): New.
24999 (expand_epilogue): Use it. Pop frame pointer by bytes.
25000 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
25001 (INCOMING_RETURN_ADDR_RTX): New.
25002 (INCOMING_FRAME_SP_OFFSET): New.
25003 (ARG_POINTER_CFA_OFFSET): New.
25004 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
25005 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
25008 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
25010 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
25012 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
25013 (FUNCTION_ARG_ADVANCE): Likewise.
25014 * tm.texi.in: Change references to them to hook references.
25015 * tm.texi: Regenerate.
25016 * targhooks.c (default_function_arg): Eliminate check for target
25018 (default_function_incoming_arg): Likewise.
25019 (default_function_arg_advance): Likewise.
25020 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
25021 (function_arg_advance): Likewise.
25022 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
25024 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
25026 * tree.c (build_call_1): New function.
25027 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
25029 2011-03-22 Richard Guenther <rguenther@suse.de>
25031 PR tree-optimization/48228
25032 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
25033 for single-arg PHIs.
25035 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
25037 PR rtl-optimization/48143
25038 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
25039 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
25040 sse2_cvtps2pd): Likewise.
25042 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25044 * recog.c (canonicalize_change_group): Use validate_unshare_change.
25046 2011-03-22 Richard Guenther <rguenther@suse.de>
25048 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
25049 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
25050 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
25051 and REALIGN_LOAD_EXPR.
25052 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
25053 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
25054 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
25055 DOT_PROD_EXPR case ...
25056 (expand_expr_real_2): ... here.
25057 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
25058 and REALIGN_LOAD_EXPR.
25059 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
25060 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
25061 (vect_create_epilog_for_reduction): Likewise.
25062 (vectorizable_reduction): Likewise.
25063 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
25064 * tree-vect-stmts.c (vectorizable_load): Likewise.
25066 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
25068 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
25070 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25072 * config/s390/s390.c (s390_delegitimize_address): Fix offset
25073 handling for PLTOFF/GOTOFF.
25075 2011-03-22 Nick Clifton <nickc@redhat.com>
25077 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
25078 trailing backslash from the end of the macro definition.
25080 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25082 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
25085 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
25087 * expr.h (prepare_operand): Move to...
25088 * optabs.h (prepare_operand): ...here and change the insn code
25089 parameter from "int" to "enum insn_code".
25090 (insn_operand_matches): Declare.
25091 * expr.c (init_expr_target): Use insn_operand_matches.
25092 (compress_float_constant): Likewise.
25093 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
25094 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
25095 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
25096 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
25098 (gen_cond_trap): Likewise.
25099 (prepare_operand): Likewise. Change icode to an insn_code.
25100 (insn_operand_matches): New function.
25101 * reload.c (find_reloads_address_1): Use insn_operand_matches.
25102 * reload1.c (gen_reload): Likewise.
25103 * targhooks.c (default_secondary_reload): Likewise.
25105 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
25107 * config/alpha/alpha.md (unspec): New define_c_enum.
25110 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
25113 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
25114 between a call and its CALL_ARG_LOCATION note.
25116 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
25118 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
25120 2011-03-21 Jakub Jelinek <jakub@redhat.com>
25124 * c-common.c (shorten_compare): If primopN is first sign-extended
25125 to opN and then zero-extended to result type, set primopN to opN.
25127 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
25129 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
25130 for barrier handlers.
25132 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
25134 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
25135 UNSPEC constants to be in the unspec enumeration, and redefine
25136 all UNSPECV constants to be in the unspecv enumeration, so that
25137 dumps print which unspec/unspec_volatile this is.
25138 * config/rs6000/vector.md (UNSPEC_*): Ditto.
25139 * config/rs6000/paired.md (UNSPEC_*): Ditto.
25140 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
25141 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
25142 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
25144 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
25145 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
25146 UNSPECV_LWSYNC, since these are used as unspec_volatile.
25147 * config/rs6000/sync.md (isync, lwsync): Ditto.
25149 2011-03-21 Richard Guenther <rguenther@suse.de>
25151 * params.def (lto-min-partition): Fix typo.
25153 2011-03-21 Richard Guenther <rguenther@suse.de>
25156 * c-decl.c (grokdeclarator): Drop to the main variant only
25157 for array types. Drop flag_gen_aux_info check.
25159 2011-03-21 Richard Guenther <rguenther@suse.de>
25161 PR translation/47911
25162 * params.def (lto-partitions): Fix typo.
25163 (lto-min-partition): Fix wording.
25165 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
25167 * config/rs6000/t-freebsd: Remove duplication from file.
25169 2011-03-21 Richard Guenther <rguenther@suse.de>
25171 PR middle-end/47661
25172 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
25174 2011-03-21 Richard Guenther <rguenther@suse.de>
25177 * params.def (lto-partitions): Require at least 1 partition.
25179 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25181 * gthr-solaris.h: Remove.
25182 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
25183 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
25184 (LIB_SPEC): Likewise.
25185 * config/sol2.opt (threads): Remove.
25186 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
25187 (sparc*-*-solaris2*): Likewise.
25188 * configure.ac (enable_threads): Enable solaris support.
25189 * configure: Regenerate.
25190 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
25191 * doc/install.texi (Configuration, --enable-threads=lib): Remove
25194 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25196 * config.gcc: Obsolete *-*-solaris2.8*.
25197 * doc/install.texi (Specific, *-*-solaris2*): Document it.
25199 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25202 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
25203 reference. Solaris 8 perl works.
25205 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25208 * doc/install.texi (Prerequisites): Move jar etc. up.
25209 Explain support library version requirements.
25211 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25214 * doc/install.texi (Prerequisites): Move Perl to build
25215 requirements. Always necessary on Solaris 2 with Sun ld.
25217 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25219 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
25221 (Specific, i?86-*-solaris2.[89]): Likewise.
25222 (Specific, i?86-*-solaris2.10): Likewise.
25223 (Specific, mips-sgi-irix6): Likewise.
25224 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
25225 Update for binutils 2.21.
25227 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25229 * configure.ac (gcc_cv_lto_plugin): Fix typo.
25230 Allow -fuse-linker-plugin for non-default plugin linker.
25231 * configure: Regenerate.
25233 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
25236 * gengtype.c (files_rules): Added rule for cp/parser.h.
25238 2011-03-21 Jakub Jelinek <jakub@redhat.com>
25241 * config/s390/s390.c (s390_delegitimize_address): Don't call
25242 lowpart_subreg if orig_x has BLKmode.
25244 2011-03-21 Kai Tietz <ktietz@redhat.com>
25247 * doc/plugins.texi: Adjust documentation for plugin register_callback.
25248 * tree.h (attribute_spec): Add new member affects_type_identity.
25249 * attribs.c (empty_attribute_table): Adjust attribute_spec
25251 * config/alpha/alpha.c: Likewise.
25252 * config/arc/arc.c: Likewise.
25253 * config/arm/arm.c: Likewise.
25254 * config/avr/avr.c: Likewise.
25255 * config/bfin/bfin.c: Likewise.
25256 * config/crx/crx.c: Likewise.
25257 * config/darwin.h: Likewise.
25258 * config/h8300/h8300.c: Likewise.
25259 * config/i386/cygming.h: Likewise.
25260 * config/i386/i386.c: Likewise.
25261 * config/ia64/ia64.c: Likewise.
25262 * config/m32c/m32c.c: Likewise.
25263 * config/m32r/m32r.c: Likewise.
25264 * config/m68hc11/m68hc11.c: Likewise.
25265 * config/m68k/m68k.c: Likewise.
25266 * config/mcore/mcore.c: Likewise.
25267 * config/mep/mep.c: Likewise.
25268 * config/microblaze/microblaze.c: Likewise.
25269 * config/mips/mips.c: Likewise.
25270 * config/rs6000/rs6000.c: Likewise.
25271 * config/rx/rx.c: Likewise.
25272 * config/sh/sh.c: Likewise.
25273 * config/sol2.h: Likewise.
25274 * config/sparc/sparc.c: Likewise.
25275 * config/spu/spu.c: Likewise.
25276 * config/stormy16/stormy16.c: Likewise.
25277 * config/v850/v850.c: Likewise.
25279 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
25281 * simplify-rtx.c (simplify_binary_operation_1): Handle
25282 (xor (and A B) C) case when B and C are both constants.
25284 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
25286 * tree-dfa.c (add_referenced_var): Fix typo in comment.
25288 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
25291 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
25293 2011-03-20 Jakub Jelinek <jakub@redhat.com>
25295 PR rtl-optimization/48156
25296 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
25297 assume df and df_lr are not NULL.
25299 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25302 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
25303 between a call and its CALL_ARG_LOCATION note.
25305 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
25308 * config/sh/sh.c (find_barrier): Don't emit a constant pool
25309 between a call and its corresponding CALL_ARG_LOCATION note.
25311 2011-03-19 Anatoly Sokolov <aesok@post.ru>
25313 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
25314 instead of loop. Use HARD_REGISTER_NUM_P predicate.
25315 * haifa-sched.c (setup_ref_regs): Ditto.
25316 * caller-save.c (add_used_regs_1): Ditto.
25317 * dse.c (look_for_hardregs): Ditto.
25318 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
25319 * sched-rgn.c (check_live_1): Ditto.
25321 2011-03-18 Joseph Myers <joseph@codesourcery.com>
25323 * c-decl.c (diagnose_mismatched_decls): Give an error for
25324 redefining a typedef with variably modified type.
25326 2011-03-18 Joseph Myers <joseph@codesourcery.com>
25328 * c-decl.c (grokfield): Don't allow typedefs for structures or
25329 unions with no tag by default.
25330 * doc/extend.texi (Unnamed Fields): Update.
25332 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
25334 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
25335 Rewrite using indirect functions.
25336 (lwp_slwpcb): Ditto.
25337 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
25338 (avx_vinsertf128<mode>): Ditto.
25340 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25342 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
25345 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25347 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
25348 splitting between a call and its corresponding CALL_ARG_LOCATION note.
25350 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
25352 PR rtl-optimization/48170
25353 * gcse.c (hoist_code): Remove bogus asserts.
25355 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
25357 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
25358 computation for prologue/epilogue.
25360 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25362 * Makefile.in (check-consistency): Remove.
25364 2011-03-18 Jakub Jelinek <jakub@redhat.com>
25367 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
25368 arange_table_in_use is 0, but either text_section_used or
25369 cold_text_section_used is true. Don't call it if
25370 !info_section_emitted.
25372 2011-03-18 Anatoly Sokolov <aesok@post.ru>
25374 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
25375 FUNCTION_VALUE_REGNO_P): Remove.
25376 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
25378 * config/avr/avr.c (avr_ret_register): Make static inline.
25379 (avr_function_value_regno_p): New function.
25380 (avr_libcall_value): Make static. Add 'func' argument.
25381 (avr_function_value): Make static. Rename 'func' argument to
25382 'fn_decl_or_type', forward it to avr_libcall_value. Call
25383 avr_ret_register function instead of RET_REGISTER macro.
25384 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
25386 2011-03-18 Jason Merrill <jason@redhat.com>
25389 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
25391 2011-03-18 Richard Guenther <rguenther@suse.de>
25393 * doc/install.texi (--enable-gold): Remove.
25394 (--with-plugin-ld): Document.
25395 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
25397 2011-03-18 Andrew Pinski <pinskia@gmail.com>
25399 PR middle-end/47790
25400 * expr.c (optimize_bitfield_assignment_op): Revamp to work
25401 again after expansion changes.
25403 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
25405 * combine.c (try_combine): Do simplification only call of
25406 subst() on i2 even when i1 is present. Update comments.
25408 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
25410 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
25411 and UNSPEC_PCREL_SYMOFF.
25413 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25415 * config/s390/s390.md: Use define_c_enum for the unspec constant
25418 2011-03-18 Richard Henderson <rth@redhat.com>
25419 Jakub Jelinek <jakub@redhat.com>
25422 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
25423 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
25425 2011-03-17 Anatoly Sokolov <aesok@post.ru>
25427 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
25428 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
25429 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
25430 Change return type to bool.
25431 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
25433 2011-03-17 Jakub Jelinek <jakub@redhat.com>
25436 * var-tracking.c (prepare_call_arguments): If CALL target
25437 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
25438 pc instead of looking it up using cselib_lookup and use
25439 Pmode for it if x has VOIDmode.
25440 * dwarf2out.c (gen_subprogram_die): If also both first and
25441 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
25444 * function.c (assign_parms): For data.passed_pointer parms
25445 use MEM of data.entry_parm instead of data.entry_parm itself
25446 as DECL_INCOMING_RTL.
25447 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
25448 also when passed and declared mode is the same, DECL_RTL
25449 is a MEM with pseudo as address and DECL_INCOMING_RTL is
25452 2011-03-16 Jeff Law <law@redhat.com>
25454 PR rtl-optimization/37273
25455 * ira-costs.c (scan_one_insn): Detect constants living in memory and
25456 handle them like argument loads from stack slots. Do not double
25457 count memory for memory constants and argument loads from stack slots.
25459 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
25462 * var-tracking.c (prepare_call_arguments): Check SUBREG.
25464 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
25467 * config/i386/i386.opt: Add Save to -mavx and -mfma.
25469 2011-03-17 Jakub Jelinek <jakub@redhat.com>
25472 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
25474 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
25475 Clear call_arg_locations and call_arg_loc_last always.
25477 PR middle-end/48152
25478 * var-tracking.c (prepare_call_arguments): If argument needs to be
25479 passed by reference, adjust argtype and mode.
25481 2011-03-17 Richard Guenther <rguenther@suse.de>
25483 PR middle-end/48134
25484 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
25485 a value make sure to fold the statement.
25487 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
25490 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
25491 return condition with !cfun->calls_alloca.
25493 2011-03-17 Richard Guenther <rguenther@suse.de>
25496 * lto-cgraph.c (input_overwrite_node): Clear the abstract
25497 origin for decls in other ltrans units.
25498 (input_varpool_node): Likewise.
25500 2011-03-17 Richard Guenther <rguenther@suse.de>
25502 PR middle-end/48165
25503 * tree-object-size.c (compute_object_offset): Properly return
25504 the offset operand of MEM_REFs as sizetype.
25506 2011-03-17 Jakub Jelinek <jakub@redhat.com>
25508 PR rtl-optimization/48141
25509 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
25510 * dse.c: Include params.h.
25511 (active_local_stores_len): New variable.
25512 (add_wild_read, dse_step1): Clear it when setting active_local_stores
25514 (record_store, check_mem_read_rtx): Decrease it when removing
25516 (scan_insn): Likewise. Increase it when adding to chain, if it
25517 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
25518 set active_local_stores to NULL before the addition.
25519 * Makefile.in (dse.o): Depend on $(PARAMS_H).
25521 PR rtl-optimization/48141
25522 * dse.c (record_store): If no positions are needed in an insn
25523 that cannot be deleted, at least unchain it from active_local_stores.
25525 2011-03-16 Dodji Seketeli <dodji@redhat.com>
25528 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
25529 (lookup_type_die_strip_naming_typedef): ... here.
25530 (get_context_die): Use it.
25531 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
25532 the anonymous struct named by the naming typedef.
25534 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
25537 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
25538 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
25540 2011-03-16 Jeff Law <law@redhat.com>
25542 * tree-vrp.c (identify_jump_threads): Slightly simplify type
25543 check for operands of conditional. Allow type to be a pointer.
25545 2011-03-16 Richard Guenther <rguenther@suse.de>
25547 PR tree-optimization/48149
25548 * fold-const.c (fold_binary_loc): Fold
25549 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
25551 2011-03-16 Richard Guenther <rguenther@suse.de>
25553 PR tree-optimization/26134
25554 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
25555 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
25556 (non_rewritable_mem_ref_base): Handle complex type component
25557 accesses, constrain offsets for vector and complex extracts
25560 2011-03-16 Richard Guenther <rguenther@suse.de>
25562 PR tree-optimization/48146
25563 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
25564 operands avoiding the need for renaming.
25566 2011-03-16 Richard Guenther <rguenther@suse.de>
25568 * gimple-fold.c (maybe_fold_reference): Open-code relevant
25569 constant folding. Move MEM_REF canonicalization first.
25570 Rely on fold_const_aggregate_ref for initializer folding.
25571 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
25573 2011-03-16 Jakub Jelinek <jakub@redhat.com>
25575 PR middle-end/48136
25576 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
25577 arg0/arg1 or their arguments are always fold converted to matching
25580 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
25583 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25586 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
25587 Handle in-tree gold.
25588 (ld_vers): Extract binutils version for gold.
25589 (gcc_cv_ld_hidden): Handle gold here.
25590 (gcc_cv_lto_plugin): Determine level of linker plugin support.
25591 * configure: Regenerate.
25592 * config.in: Regenerate.
25593 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
25594 -fuse-linker-plugin otherwise.
25595 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
25596 (LINK_COMMAND_SPEC): Use it.
25597 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
25599 2011-03-16 Jakub Jelinek <jakub@redhat.com>
25601 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
25602 * calls.c: Remove debug.h include.
25603 (emit_call_1): Don't call virtual_call_token debug hook.
25604 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
25605 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
25606 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
25607 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
25608 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
25609 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
25610 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
25611 dwarf2out_virtual_call): Remove.
25612 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
25613 copy_call_info and virtual_call hooks.
25614 (dwarf2out_init): Don't initialize vcall_insn_table,
25615 debug_dcall_section and debug_vcall_section.
25616 (prune_unused_types): Don't mark nodes from dcall_table.
25617 (dwarf2out_finish): Don't output dcall or vcall tables.
25618 * final.c (final_scan_insn): Don't call direct_call or
25619 virtual_call debug hooks.
25620 * debug.h (struct gcc_debug_hooks): Remove direct_call,
25621 virtual_call_token, copy_call_info and virtual_call hooks.
25622 (debug_nothing_uid): Remove prototype.
25623 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
25624 copy_call_info and virtual_call hooks.
25625 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
25626 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
25627 * debug.c (do_nothing_debug_hooks): Likewise.
25628 (debug_nothing_uid): Remove.
25629 * doc/invoke.texi (-fenable-icf-debug): Remove.
25630 * common.opt (-fenable-icf-debug): Likewise.
25632 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
25633 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
25634 call's MEM. Handle functions returning aggregate through a hidden
25635 first pointer. For virtual calls add clobbered pc to call arguments
25637 * dwarf2out.c (gen_subprogram_die): Emit
25638 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
25642 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
25643 * rtl.h (ENTRY_VALUE_EXP): Define.
25644 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
25645 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
25646 * print-rtl.c (print_rtx): Likewise.
25647 * gengtype.c (adjust_field_rtx_def): Likewise.
25648 * var-tracking.c (vt_add_function_parameter): Adjust
25649 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
25650 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
25651 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
25652 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
25653 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
25655 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
25656 Call var_location debug hook even on CALL_INSNs.
25657 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
25658 * rtl.def (ENTRY_VALUE): New.
25659 * dwarf2out.c: Include cfglayout.h.
25660 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
25661 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
25662 (struct call_arg_loc_node): New type.
25663 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
25664 tail_call_site_count): New variables.
25665 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
25666 DW_TAG_GNU_call_site_parameter.
25667 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
25668 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
25669 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
25670 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
25671 and DW_AT_GNU_all_source_call_sites.
25672 (mem_loc_descriptor): Handle ENTRY_VALUE.
25673 (add_src_coords_attributes): Don't add enything if
25674 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
25675 (dwarf2out_abstract_function): Save and clear call_arg_location,
25676 call_site_count and tail_call_site_count around dwarf2out_decl call.
25677 (gen_call_site_die): New function.
25678 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
25679 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
25680 (dwarf2out_function_decl): Clear call_arg_locations,
25681 call_arg_loc_last, set call_site_count and tail_call_site_count
25682 to -1 and free block_map.
25683 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
25684 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
25685 followed by any real instructions.
25686 (dwarf2out_begin_function): Set call_site_count and
25687 tail_call_site_count to 0.
25688 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
25689 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
25690 attempt to force a DIE for it and worst case remove the attribute.
25691 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
25692 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
25694 * var-tracking.c: Include tm_p.h.
25695 (vt_stack_adjustments): For calls call note_register_arguments.
25696 (argument_reg_set): New variable.
25697 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
25698 ensure the VALUE is resolved.
25699 (call_arguments): New variable.
25700 (prepare_call_arguments): New function.
25701 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
25702 (struct expand_loc_callback_data): Add ignore_cur_loc field.
25703 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
25704 always use the best expression.
25705 (vt_expand_loc): Add ignore_cur_loc argument.
25706 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
25707 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
25708 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
25709 note for all calls.
25710 (vt_add_function_parameter): Use cselib_lookup_from_insn.
25711 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
25712 argument. Don't call cselib_preserve_only_values and
25713 cselib_reset_table.
25714 (note_register_arguments): New function.
25715 (vt_initialize): Compute argument_reg_set. Call
25716 vt_add_function_parameters before processing basic blocks instead of
25717 afterwards. For calls call prepare_call_arguments before calling
25718 cselib_process_insn.
25719 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
25720 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
25721 (var-tracking.o): Depend on $(TM_P_H).
25722 * cfglayout.h (insn_scope): New prototype.
25723 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
25724 * cfglayout.c (insn_scope): No longer static.
25725 * insn-notes.def (CALL_ARG_LOCATION): New.
25726 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
25727 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
25728 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
25729 nothing for DECL_EXTERNAL BLOCK_VARS.
25731 2011-03-16 Alan Modra <amodra@gmail.com>
25734 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
25735 create invalid offset address for vsx splat insn.
25736 * config/rs6000/predicates.md (splat_input_operand): New.
25737 * config/rs6000/vsx.md (vsx_splat_*): Use it.
25739 2011-03-15 Xinliang David Li <davidxl@google.com>
25742 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
25743 (normalize_preds): New function.
25744 (is_use_properly_guarded): Normalize def predicates.
25746 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25749 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
25750 in the output template.
25752 2011-03-15 Richard Guenther <rguenther@suse.de>
25754 PR middle-end/47650
25755 * tree-pretty-print.c (dump_function_declaration): Properly
25756 dump unprototyped and varargs function types.
25758 2011-03-15 Richard Guenther <rguenther@suse.de>
25760 PR tree-optimization/13954
25761 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
25764 2011-03-15 Richard Guenther <rguenther@suse.de>
25766 PR tree-optimization/48037
25767 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
25768 selects into BIT_FIELD_REFs.
25769 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
25772 2011-03-15 Jakub Jelinek <jakub@redhat.com>
25774 PR tree-optimization/48129
25775 * builtins.c (fold_builtin_snprintf): Convert to type of
25776 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
25777 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
25779 2011-03-15 Richard Guenther <rguenther@suse.de>
25781 PR tree-optimization/41490
25782 * tree-ssa-dce.c (propagate_necessity): Handle returns without
25783 value but with VUSE.
25784 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
25786 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
25787 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
25788 * tree-tailcall.c (find_tail_calls): Ignore returns.
25790 2011-03-15 Richard Guenther <rguenther@suse.de>
25792 PR middle-end/48031
25793 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
25794 or variable-indexed array accesses when in gimple form.
25796 2011-03-15 Richard Guenther <rguenther@suse.de>
25798 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
25800 2011-03-15 Alan Modra <amodra@gmail.com>
25803 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
25804 presume symbol_refs without a symbol_ref_decl are suitably
25805 aligned, nor other trees we may see here. Handle anchor symbols.
25806 (legitimate_constant_pool_address_p): Comment. Add mode param.
25807 Check cmodel=medium addresses. Adjust all calls.
25808 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
25809 creating cmodel=medium optimized access to locals.
25810 * config/rs6000/constraints.md (R): Pass QImode to
25811 legitimate_constant_pool_address_p.
25812 * config/rs6000/predicates.md (input_operand): Pass mode to
25813 legitimate_constant_pool_address_p.
25814 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
25817 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
25820 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
25821 64-bit constants being loaded into registers other than GPRs such
25822 as loading 0 into a VSX register.
25824 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25826 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
25828 2011-03-14 Jakub Jelinek <jakub@redhat.com>
25830 PR middle-end/47917
25831 * builtins.c (fold_builtin_snprintf): New function.
25832 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
25833 (fold_builtin_4): Likewise.
25835 PR middle-end/38878
25836 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
25837 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
25838 and C - X == X also strip nops from +/-/p+ operand.
25839 When optimizing -X == C, fold C to arg0's type.
25842 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
25843 emit it as add_AT_int instead of add_AT_unsigned.
25845 2011-03-14 Tom Tromey <tromey@redhat.com>
25847 * unwind-dw2.c: Include sys/sdt.h if it exists.
25848 (_Unwind_DebugHook): Use STAP_PROBE2.
25849 * config.in, configure: Rebuild.
25850 * configure.ac: Check for sys/sdt.h.
25852 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
25854 * config/i386/i386.md (ROUND_FLOOR): New constant.
25855 (ROUND_CEIL): Ditto.
25856 (ROUND_TRUNC): Ditto.
25857 (ROUND_MXCSR): Ditto.
25858 (ROUND_NO_EXC): Ditto.
25859 (rint<mode>2): Use new defines instead of numerical constants.
25860 (floor<mode>2): Ditto.
25861 (ceil<mode>2): Ditto.
25862 (btrunc<mode>2): Ditto.
25863 * config/i386/i386-builtin-types.def: Define ROUND function type
25865 * config/i386/i386.c (enum ix86_builtins): Add
25866 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
25867 (struct builtin_description): Add
25868 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
25869 (ix86_expand_sse_round): New static function.
25870 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
25872 (ix86_builtin_vectorized_function): Handle
25873 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
25875 2011-03-14 Tom Tromey <tromey@redhat.com>
25877 * c-parser.c (c_parser_asm_string_literal): Clear
25878 warn_overlength_strings.
25880 2011-03-14 Tom Tromey <tromey@redhat.com>
25882 * c-parser.c (disable_extension_diagnostics): Save
25883 warn_overlength_strings.
25884 (restore_extension_diagnostics): Restore warn_overlength_strings.
25886 2011-03-14 Jakub Jelinek <jakub@redhat.com>
25888 * BASE-VER: Change to 4.7.0.
25890 2011-03-14 Richard Guenther <rguenther@suse.de>
25892 PR middle-end/48098
25893 * tree.c (build_vector_from_val): Adjust assert to requirements
25896 2011-03-14 Jakub Jelinek <jakub@redhat.com>
25899 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
25901 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
25903 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
25904 terms of target_flags_explicit. Adjust copyright year.
25906 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
25907 * config/rs6000/t-freebsd: New file. Add override for
25910 2011-03-13 Chris Demetriou <cgd@google.com>
25912 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
25913 (-fno-diagnostics-show-option): this, to reflect current default.
25914 (-Werror=): Update text about -fno-diagnostics-show-option.
25916 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
25919 * config/rs6000/predicates.md (easy_vector_constant_add_self,
25920 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
25921 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
25922 mode is not V2DImode or V2DFmode.
25923 (vspltis_constant): Do not handle V2DImode and V2DFmode.
25924 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
25925 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
25927 (movdi_internal64): Likewise.
25929 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
25931 PR tree-optimization/47127
25932 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
25934 (set_cloog_options): Same.
25935 (scop_to_clast): Same.
25936 (print_clast_stmt): Do not call cloog_state_malloc and
25938 (print_generated_program): Same.
25940 * graphite-clast-to-gimple.h (cloog_state): Declared.
25941 (scop_to_clast): Adjust declaration.
25942 * graphite.c (cloog_state): Defined here.
25943 (graphite_initialize): Call cloog_state_malloc.
25944 (graphite_finalize): Call cloog_state_free.
25946 2011-03-11 Jason Merrill <jason@redhat.com>
25948 * attribs.c (lookup_attribute_spec): Take const_tree.
25951 2011-03-11 Joseph Myers <joseph@codesourcery.com>
25953 * config/sparc/sparc.c (sparc_option_override): Use
25954 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
25956 2011-03-11 Richard Guenther <rguenther@suse.de>
25958 PR tree-optimization/48067
25959 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
25960 multiplication result will be only used once on the target
25963 2011-03-11 Richard Guenther <rguenther@suse.de>
25965 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
25967 2011-03-11 Richard Guenther <rguenther@suse.de>
25970 * tree.c (find_decls_types_r): Do not walk types only reachable
25971 from IDENTIFIER_NODEs.
25973 2011-03-11 Jakub Jelinek <jakub@redhat.com>
25975 PR middle-end/48044
25976 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
25977 all vnode->force_output nodes as needed.
25979 2011-03-11 Jason Merrill <jason@redhat.com>
25982 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
25983 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
25985 2011-03-11 Martin Jambor <mjambor@suse.cz>
25987 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
25990 2011-03-11 Jakub Jelinek <jakub@redhat.com>
25992 PR tree-optimization/48063
25993 * ipa-inline.c (cgraph_decide_inlining): Don't try to
25994 inline functions called once if !tree_can_inline_p (node->callers).
25996 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
25998 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
26000 * config/score/score3.c: Delete.
26001 * config/score/score3.h: Delete.
26002 * config/score/mul-div.S: Delete.
26003 * config/score/sfp-machine.h: Add new file.
26004 * config/score/constraints.md: Add new file.
26005 * config/score/t-score-softfp: Add new file.
26006 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
26007 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
26008 (score7_extra_constraint): Delete.
26009 (score7_option_override): Remove unused code.
26010 * config/score/score.c: Remove score3 and score5 define and code.
26011 * config/score/score.h: Remove score3 and score5 define and code.
26012 * config/score/score.md: Remove score3 template and unusual insn.
26013 * config/score/score.opt: Remove score3 and score5 options.
26015 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26017 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
26018 when _HPUX_SOURCE is defined.
26019 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
26021 2011-03-10 Jason Merrill <jason@redhat.com>
26024 * stor-layout.c (layout_type): Don't set structural equality
26025 on arrays of incomplete type.
26026 * tree.c (type_hash_eq): Handle comparing them properly.
26028 2011-03-10 Jakub Jelinek <jakub@redhat.com>
26031 * config/s390/s390.c (s390_delegitimize_address): Make sure the
26032 result mode matches original rtl mode.
26034 2011-03-10 Nick Clifton <nickc@redhat.com>
26036 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
26037 (andsi3, andsi3_flags): Fix timings for three operand alternative.
26039 2011-03-09 Jakub Jelinek <jakub@redhat.com>
26041 PR rtl-optimization/47866
26042 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
26043 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
26044 if target wasn't scalar.
26045 * function.c (assign_stack_temp_for_type): Assert that neither
26046 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
26047 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
26049 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
26051 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26053 * config/s390/s390-protos.h (s390_label_align): New prototype.
26054 * config/s390/s390.c (s390_label_align): New function.
26055 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
26057 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
26060 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
26061 V2DI/V2DF constants. Only all 0's or all 1's are easy.
26062 (output_vec_const_move): Ditto.
26064 2011-03-08 Anatoly Sokolov <aesok@post.ru>
26066 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
26067 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
26068 * config/mips/mips.c (mips_preferred_reload_class): Make static.
26069 Change 'rclass' argument and result type to reg_class_t.
26070 (TARGET_PREFERRED_RELOAD_CLASS): Define.
26072 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
26074 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
26075 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
26076 (TARGET_MEMORY_MOVE_COST): Define.
26077 (avr_register_move_cost, avr_memory_move_cost): New Functions.
26079 2011-03-08 Jakub Jelinek <jakub@redhat.com>
26082 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
26085 PR tree-optimization/48022
26086 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
26089 2011-03-07 Jakub Jelinek <jakub@redhat.com>
26092 * var-tracking.c (find_use_val): Return NULL for
26093 cui->sets && cui->store_p BLKmode MEMs.
26095 2011-03-07 Anatoly Sokolov <aesok@post.ru>
26097 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
26099 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
26100 xstormy16_print_operand_address): Remove.
26101 * config/stormy16/stormy16.c (xstormy16_print_operand,
26102 xstormy16_print_operand_address): Make static.
26103 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
26105 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
26108 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
26109 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
26112 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
26115 * cfgloopmanip.c (fix_bb_placements): Return immediately
26116 if FROM is BASE_LOOP's header.
26118 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
26120 * gimplify.c (gimplify_function_tree): Fix building calls
26121 to __builtin_return_address.
26123 2011-03-07 Alan Modra <amodra@gmail.com>
26125 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
26126 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
26127 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
26128 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
26130 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
26131 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
26132 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
26133 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
26134 * config/rs6000/rs6000.c
26135 (rs6000_elf_end_indicate_exec_stack): Rename to..
26136 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
26137 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
26138 (rs6000_file_start): ..here.
26139 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
26140 file scope variables.
26141 (call_ABI_of_interest): New function.
26142 (init_cumulative_args): Set above vars when function return value
26143 is a float, vector, or small struct.
26144 (rs6000_function_arg_advance_1): Likewise for function args.
26145 (rs6000_va_start): Set rs6000_passes_float if variable arg function
26146 references float args.
26148 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
26150 * doc/cfg.texi: Remove "See" before @ref.
26151 * doc/invoke.texi: Likewise.
26153 2011-03-05 Jason Merrill <jason@redhat.com>
26155 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
26157 2011-03-05 Anthony Green <green@moxielogic.com>
26159 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
26161 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
26163 PR rtl-optimization/47899
26164 * cfgloopmanip.c (fix_bb_placements): Fix first argument
26165 to flow_loop_nested_p when moving the loop upward.
26167 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
26170 * arm.md (movhi_insn_arch4): Accept any immediate constant.
26172 2011-03-05 Jakub Jelinek <jakub@redhat.com>
26174 PR tree-optimization/47967
26175 * ipa-cp.c (build_const_val): Return NULL instead of creating
26176 VIEW_CONVERT_EXPR for mismatching sizes.
26177 (ipcp_create_replace_map): Return NULL if build_const_val failed.
26178 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
26179 give up on versioning.
26181 2011-03-05 Alan Modra <amodra@gmail.com>
26184 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
26185 full cmodel medium/large lo_sum + high addresses.
26187 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26189 * config/s390/s390.c (s390_decompose_address): Reject non-literal
26190 pool references in UNSPEC_LTREL_OFFSET.
26192 2011-03-04 Jan Hubicka <jh@suse.cz>
26195 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
26196 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
26197 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
26199 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
26200 cgraph_add_thunk): Add node pointers.
26201 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
26202 associated to right node.
26203 (input_node): Update use of cgraph_same_body_alias
26204 and cgraph_add_thunk.
26206 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
26208 * config/i386/i386.opt (mprefer-avx128): New flag.
26209 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
26210 modes when the flag -mprefer-avx128 is on.
26212 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
26214 * dwarf2out.c (compare_loc_operands): Fix address handling.
26216 2011-03-04 Alan Modra <amodra@gmail.com>
26218 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
26220 2011-03-04 Richard Guenther <rguenther@suse.de>
26222 PR middle-end/47968
26223 * expmed.c (extract_bit_field_1): Prefer vector modes that
26224 vec_extract patterns can handle.
26226 2011-03-04 Richard Guenther <rguenther@suse.de>
26228 PR middle-end/47975
26229 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
26231 2011-03-04 Richard Henderson <rth@redhat.com>
26233 * explow.c (emit_stack_save): Remove 'after' parameter.
26234 (emit_stack_restore): Likewise.
26235 * expr.h: Update to match.
26236 * builtins.c, calls.c, stmt.c: Likewise.
26237 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
26238 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
26239 * function.c (expand_function_end): Insert the emit_stack_save
26240 sequence before parm_birth_insn instead of after.
26242 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
26244 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
26245 (ssse3_pmaddubsw128): Ditto.
26246 (ssse3_pmaddubsw): Ditto.
26248 2011-03-03 Steve Ellcey <sje@cup.hp.com>
26250 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
26252 2011-03-03 Jakub Jelinek <jakub@redhat.com>
26255 * gimplify.c (omp_add_variable): Only call omp_notice_variable
26256 on TYPE_SIZE_UNIT if it is a DECL.
26259 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
26260 first operand is not is_gimple_mem_ref_addr, try to fold it.
26261 If the operand still isn't is_gimple_mem_ref_addr, clear
26264 2011-03-03 Richard Guenther <rguenther@suse.de>
26266 PR middle-end/47283
26267 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
26269 (refs_may_alias_p_1): For release branches return true if
26270 we are confused by our input.
26272 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26274 * config/s390/s390.c (s390_function_value): Rename to ...
26275 (s390_function_and_libcall_value): ... this.
26276 (s390_function_value): New function.
26277 (s390_libcall_value): New function.
26278 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
26279 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
26280 target macro definitions.
26281 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
26283 2011-03-02 Joseph Myers <joseph@codesourcery.com>
26285 * config/i386/freebsd64.h (CC1_SPEC): Define.
26286 * config/i386/linux64.h (CC1_SPEC): Define.
26287 * config/i386/x86-64.h (CC1_SPEC): Don't define.
26289 2011-03-02 Anatoly Sokolov <aesok@post.ru>
26291 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
26293 * config/stormy16/stormy16.c: Include reload.h.
26294 (xstormy16_memory_move_cost): New function.
26295 (TARGET_MEMORY_MOVE_COST): Define.
26297 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
26299 PR rtl-optimization/47925
26300 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
26301 with side effects. Remove the more-specific check for volatile asms.
26303 2011-03-02 Alan Modra <amodra@gmail.com>
26306 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
26307 toc relative addresses for valid offsets.
26309 2011-03-01 Richard Guenther <rguenther@suse.de>
26311 PR tree-optimization/47890
26312 * tree-vect-loop.c (get_initial_def_for_induction): Set
26313 related stmt properly.
26315 2011-03-01 Richard Guenther <rguenther@suse.de>
26318 * lto-streamer.c (lto_record_common_node): Also register
26319 the canonical type.
26321 2011-03-01 Richard Guenther <rguenther@suse.de>
26324 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
26325 Do not stream DECL_ABSTRACT_ORIGIN.
26326 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
26327 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
26328 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
26329 Do not stream DECL_ABSTRACT_ORIGIN.
26330 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
26331 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
26333 2011-02-28 Anatoly Sokolov <aesok@post.ru>
26335 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
26336 FUNCTION_VALUE_REGNO_P): Remove.
26337 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
26338 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
26339 Add 'outgoing' argument.
26340 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
26342 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26343 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26345 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
26348 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
26349 (lookup_filename): Likewise.
26350 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
26352 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
26353 Jakub Jelinek <jakub@redhat.com>
26355 PR middle-end/47893
26356 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
26357 (assign_stack_local_1): Change last argument type to int.
26358 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
26359 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
26360 don't record padding space into frame_space_list nor use those areas.
26361 (assign_stack_local): Adjust caller.
26362 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
26363 of assign_stack_local, pass 0 as last argument.
26364 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
26367 2011-02-28 Jakub Jelinek <jakub@redhat.com>
26370 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
26371 Use target address_mode and pointer_mode hooks instead of hardcoded
26372 Pmode and ptr_mode. Handle some simple cases of extending if
26373 POINTERS_EXTEND_UNSIGNED < 0.
26374 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
26375 Call convert_debug_memory_address.
26376 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
26377 convert_debug_memory_address.
26379 PR middle-end/46790
26380 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
26381 * configure: Regenerated.
26382 * config.in: Regenerated.
26383 * varasm.c (default_function_section): Return NULL
26384 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
26386 2011-02-28 Martin Jambor <mjambor@suse.cz>
26388 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
26389 the description to match the printed values.
26391 2011-02-28 Richard Guenther <rguenther@suse.de>
26393 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
26394 of the copied scope tree.
26396 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26398 * doc/extend.texi (Function Attributes): Avoid deeply (and
26399 wrongly) nested tables.
26401 2011-02-27 Jakub Jelinek <jakub@redhat.com>
26403 PR middle-end/47903
26404 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
26405 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
26406 r isn't op0 nor op1.
26408 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
26410 * config/avr/avr.md: Remove magic comment for emacs.
26412 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
26415 * config/avr/avr.c (avr_option_override): Use error on bad options.
26416 (avr_help): New function.
26417 (TARGET_HELP): Define.
26419 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
26422 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
26423 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
26425 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
26427 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
26428 (ARM Options): Ditto.
26429 (i386 and x86-64 Options): Ditto.
26430 (RX Options): Ditto.
26431 (SPARC Options): Ditto.
26433 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
26435 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
26436 FreeBSD 6 and later. Generally use cpu generic.
26438 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
26440 * doc/cpp.texi: Update copyright years.
26442 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
26445 * config/lm32/lm32.md (ashrsi3): Added needed variable.
26447 2011-02-25 Jon Beniston <jon@beniston.com>
26450 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
26451 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
26452 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
26453 (lm32_block_move_inline): Add type cast to remove warning.
26454 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
26455 (gen_int_relational): Move declarations to start of function.
26457 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
26459 PR tree-optimization/45470
26460 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
26461 can throw internally only.
26462 * tree-vect-stmts.c (vectorizable_call): Likewise.
26464 2011-02-24 Anatoly Sokolov <aesok@post.ru>
26466 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
26467 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
26468 * config/stormy16/stormy16-protos.h
26469 (xstormy16_preferred_reload_class): Remove.
26470 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
26471 static. Change 'rclass' argument and return type to reg_class_t.
26472 (TARGET_PREFERRED_RELOAD_CLASS,
26473 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
26475 2011-02-24 Richard Guenther <rguenther@suse.de>
26477 * lto-streamer-in.c (input_bb): Do not find referenced vars
26478 in debug statements.
26480 2011-02-23 Jason Merrill <jason@redhat.com>
26482 * common.opt (fabi-version): Document v5 and v6.
26484 2011-02-23 Richard Guenther <rguenther@suse.de>
26486 PR tree-optimization/47849
26487 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
26489 2011-02-23 Jie Zhang <jie@codesourcery.com>
26491 * opts-common.c (decode_cmdline_option): Print empty string
26492 argument as "" in decoded->orig_option_with_args_text.
26493 * gcc.c (execute): Print empty string argument as ""
26494 in the verbose output.
26495 (do_spec_1): Keep empty string argument.
26497 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
26499 * config.gcc: Declare score-* and crx-* obsolete.
26501 2011-02-23 Jie Zhang <jie@codesourcery.com>
26503 PR rtl-optimization/47763
26504 * web.c (web_main): Ignore naked clobber when replacing register.
26506 2011-02-22 Anatoly Sokolov <aesok@post.ru>
26508 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
26511 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
26514 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
26516 2011-02-22 Mike Stump <mikestump@comcast.net>
26518 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
26520 * configure: Regenerate.
26522 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
26524 PR rtl-optimization/46002
26525 * ira-color.c (update_copy_costs): Change class intersection
26526 test to reg_class_contents[] test of 'hard_regno'.
26528 2011-02-21 Joseph Myers <joseph@codesourcery.com>
26530 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
26531 than Driver option.
26532 * config/hpux11.opt (mt): Likewise.
26533 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
26534 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
26535 * config/vax/elf.opt (mno-asm-pic): Likewise.
26536 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
26538 2011-02-21 Mike Stump <mikestump@comcast.net>
26541 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
26542 tree so we can get save the type.
26543 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
26544 for CFString instead of trying to use past the end of the builtins.
26545 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
26546 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
26547 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
26548 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
26549 Rename to darwin_builtin_cfstring.
26550 (darwin_init_cfstring_builtins): Return the built type.
26552 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
26555 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
26556 (_mm256_insert_epi64): Use _mm_insert_epi64.
26558 2011-02-21 Anatoly Sokolov <aesok@post.ru>
26560 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26561 * config/stormy16/stormy16-protos.h
26562 (xstormy16_mode_dependent_address_p): Remove.
26563 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
26564 Make static. Change return type to bool. Change argument type to
26565 const_rtx. Remove dead code.
26566 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26568 2011-02-21 Richard Guenther <rguenther@suse.de>
26571 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
26572 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
26573 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
26575 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
26576 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
26578 2011-02-20 Richard Guenther <rguenther@suse.de>
26581 * tree.c (free_lang_data_in_decl): Clean builtins from
26582 the TU decl BLOCK_VARS.
26584 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
26588 * haifa-sched.c (fix_tick_ready): Skip tick computation
26591 2011-02-19 Richard Guenther <rguenther@suse.de>
26594 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
26595 Remove lazy BLOCK_VARS streaming.
26596 (lto_input_ts_block_tree_pointers): Likewise.
26597 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
26599 2011-02-19 Joseph Myers <joseph@codesourcery.com>
26601 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
26603 2011-02-19 Joseph Myers <joseph@codesourcery.com>
26605 * config/i386/biarch32.h, config/i386/mach.h,
26606 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
26608 2011-02-19 Jakub Jelinek <jakub@redhat.com>
26611 * config/i386/i386.md (peephole2 for shift and plus): Use
26612 operands[1] original mode in the first insn.
26614 2011-02-18 Mike Stump <mikestump@comcast.net>
26616 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
26618 2011-02-18 Jan Hubicka <jh@suse.cz>
26620 PR middle-end/47788
26621 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
26622 to zero when the function is not inlinable at all.
26624 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26626 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
26627 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
26628 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
26629 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
26630 * config/pa/t-pa64: Likewise.
26631 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
26633 2011-02-18 Jakub Jelinek <jakub@redhat.com>
26636 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
26638 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26641 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
26643 2011-02-18 Anatoly Sokolov <aesok@post.ru>
26645 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
26646 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
26647 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
26648 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
26649 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
26650 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
26651 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
26652 m32r_load_postinc_p, m32r_store_preinc_predec_p,
26653 m32r_legitimate_address_p): New functions.
26654 * config/m32r/constraints.md (constraint "S"): Don't use
26655 STORE_PREINC_PREDEC_P.
26656 (constraint "U"): Don't use LOAD_POSTINC_P.
26658 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
26660 PR rtl-optimization/46178
26661 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
26662 compute ira_hard_regno_cover_class[].
26664 2011-02-18 Richard Guenther <rguenther@suse.de>
26667 * lto-streamer.h (lto_global_var_decls): Declare.
26668 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
26669 statics for global var processing.
26671 2011-02-18 Richard Guenther <rguenther@suse.de>
26673 PR tree-optimization/47737
26674 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
26675 edge dominance check.
26677 2011-02-18 Jakub Jelinek <jakub@redhat.com>
26680 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
26681 avoid invalid rtx sharing.
26683 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
26685 * doc/cpp.texi (Obsolete Features): Add background on the
26686 origin of assertions.
26688 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
26690 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
26692 * config/darwin.c (output_objc_section_asm_op): Added support for
26694 (is_objc_metadata): New.
26695 (darwin_objc2_section): New.
26696 (darwin_objc1_section): New.
26697 (machopic_select_section): Added support for ABI v1 and v2.
26698 (darwin_emit_objc_zeroed): New.
26699 (darwin_output_aligned_bss): Detect objc metadata and treat it
26701 (darwin_asm_output_aligned_decl_common): Same.
26702 (darwin_asm_output_aligned_decl_local): Same.
26703 * config/darwin-sections.def: Updated for ABI v1 and v2.
26704 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
26705 compiling Objective-C code for the NeXT runtime, default to using
26706 ABI version 0 for 32-bit, and version 2 for 64-bit.
26708 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26710 * common.opt (optimize_fast): New Variable.
26711 * opts.c (default_options_optimization): Use opts->x_optimize_fast
26712 instead of local variable ofast.
26714 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
26716 * doc/invoke.texi (fobjc-abi-version): Documented.
26717 (fobjc-nilcheck): Documented.
26718 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
26721 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26724 * common.opt (export-dynamic): New Driver option.
26725 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
26727 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26729 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
26731 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
26732 Jan Hubicka <jh@suse.cz>
26736 * cfgexpand.c (account_used_vars_for_block): Remove.
26737 (estimated_stack_frame_size): Use referenced vars.
26738 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
26739 that were referenced in the original function. Test src_fn
26740 rather than cfun. Drop redundant get_var_ann.
26741 (setup_one_parameter): Drop redundant get_var_ann.
26742 (declare_return_variable): Likewise.
26743 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
26744 (copy_arguments_for_versioning): Drop redundant get_var_ann.
26745 * ipa-inline.c (compute_inline_parameters): Do not compute
26746 disregard_inline_limits here.
26747 (compute_inlinable_for_current, pass_inlinable): New.
26748 (pass_inline_parameters): Require PROP_referenced_vars.
26749 * cgraphunit.c (cgraph_process_new_functions): Don't run
26750 compute_inline_parameters explicitly unless function is in SSA form.
26751 (cgraph_analyze_function): Set .disregard_inline_limits.
26752 * tree-sra.c (convert_callers): Compute inliner parameters
26753 only for functions already in SSA form.
26755 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26757 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
26758 -mlittle-endian-data.
26760 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26762 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
26763 -mno-fpu, not -fpu and -no-fpu.
26764 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
26765 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
26767 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
26770 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
26771 input reload with PLUS RTX.
26773 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26775 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
26776 of InverseVar(MDMX).
26778 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26780 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
26783 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26785 * config/mn10300/mn10300.opt (mno-crt0): New.
26787 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26789 * config/m68k/uclinux.opt (static-libc): New Driver option.
26791 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26793 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
26795 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26797 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
26798 %{muser-extend-enabled}.
26800 2011-02-16 Richard Guenther <rguenther@suse.de>
26802 PR tree-optimization/47738
26803 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
26804 the TODO from tree_predictive_commoning.
26806 2011-02-15 Jeff Law <law@redhat.com>
26809 2011-01-25 Jeff Law <law@redhat.com>
26811 PR rtl-optimization/37273
26812 * ira-costs.c (scan_one_insn): Detect constants living in memory and
26813 handle them like argument loads from stack slots. Do not double
26814 count memory for memory constants and argument loads from stack slots.
26816 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
26819 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
26820 mode for vector constants. Remove code that checks for TImode.
26822 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26826 * cgraph.h (compute_inline_parameters): Return void.
26827 * ipa-inline.c (compute_inline_parameters): Adjust.
26829 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26833 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
26835 * cfgexpand.c (estimated_stack_frame_size): Likewise.
26836 * ipa-inline.c (compute_inline_parameters): Adjust.
26838 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26842 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
26843 Adjust all users. Pass FN to...
26844 * tree-flow-inline.h (first_referenced_var): ... this. Add
26846 * ipa-struct-reorg.c: Adjust.
26847 * tree-dfa.c: Adjust.
26848 * tree-into-ssa.c: Adjust.
26849 * tree-sra.c: Adjust.
26850 * tree-ssa-alias.c: Adjust.
26851 * tree-ssa-live.c: Adjust.
26852 * tree-ssa.c: Adjust.
26853 * tree-ssanames.c: Adjust.
26854 * tree-tailcall.c: Adjust.
26856 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26860 * tree-flow.h (referenced_var_lookup): Add fn parameter.
26861 Adjust all callers.
26862 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
26863 * tree-flow-inline.h: Adjust.
26864 * gimple-pretty-print.c: Adjust.
26865 * tree-into-ssa.c: Adjust.
26866 * tree-ssa.c: Adjust.
26867 * cfgexpand.c: Adjust.
26869 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
26871 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
26872 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26873 (EXTRA_CONSTRAINT): Delete.
26874 * config/iq2000/constraints.md: New file.
26875 * config/iq2000/iq2000.md: Include it.
26876 (define_insn ""): Delete.
26877 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
26878 unsupported constraint letters from patterns.
26879 (call_value, call_value_internal1): Likewise.
26880 (call_value_multiple_internal1): Likewise.
26882 2011-02-15 Nick Clifton <nickc@redhat.com>
26884 * config/mn10300/mn10300.c: Include tm-constrs.h.
26885 (struct liw_data): New data structure describing an LIW candidate
26887 (extract_bundle): Use struct liw_data. Allow small integer
26888 operands for some instructions.
26889 (check_liw_constraints): Use struct liw_data. Remove swapped
26890 parameter. Add comments describing the checks. Fix bug when
26891 assigning the source of liw1 to the source of liw2.
26892 (liw_candidate): Delete. Code moved into extract_bundle.
26893 (mn10300_bundle_liw): Use struct liw_data. Check constraints
26895 * config/mn10300/predicates.md (liw_operand): New predicate.
26896 Allows registers and small integer constants.
26897 * config/mn10300/constraints.md (O): New constraint. Accetps
26898 integers in the range -8 to +7 inclusive.
26899 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
26900 for moving a small integer into a register. Give this alternative
26902 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
26903 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
26904 using the J,K,L and M constraints,
26905 (liw): Remove SI mode on second operands to allow for HI and QI
26907 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
26910 2011-02-15 Richard Guenther <rguenther@suse.de>
26912 PR tree-optimization/47743
26913 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
26914 for a non-type-compatible VN lookup bail out.
26916 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
26918 * config/fr30/constraints.md: New file.
26919 * config/fr30/fr30.md: Include it.
26920 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
26921 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26922 (EXTRA_CONSTRAINT): Delete.
26924 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
26926 * config/frv/constraints.md: New file.
26927 * config/frv/predicates.md: Include it.
26928 * config/frv/frv.c (reg_class_from_letter): Delete.
26929 (frv_option_override): Don't initialize it.
26930 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
26931 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
26932 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
26933 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
26934 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
26935 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26936 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
26937 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
26938 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
26939 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
26940 (REG_CLASS_FROM_CONSTRAINT): Delete.
26942 2011-02-15 Jakub Jelinek <jakub@redhat.com>
26944 PR middle-end/47581
26945 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
26946 if frame size is 0 in a leaf function.
26948 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26951 * config/alpha/host-osf.c: New file.
26952 * config/alpha/x-osf: New file.
26953 * config.host (alpha*-dec-osf*): Use it.
26955 2011-02-14 Anatoly Sokolov <aesok@post.ru>
26957 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26958 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
26959 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
26960 (rx_mode_dependent_address_p): ...this. Make static. Change argument
26962 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26964 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
26966 * config/stormy16/constraints.md: New file.
26967 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
26968 Use satisfies_constraint_Q and satisfies_constraint_R.
26969 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
26971 (xstormy16_legitiamte_address_p): Declare.
26972 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
26973 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26974 (EXTRA_CONSTRAINT): Delete.
26975 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
26977 (xstormy16_extra_constraint_p): Delete.
26979 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
26981 PR tree-optimization/46494
26982 * loop-unroll.c (split_edge_and_insert): Adjust comment.
26983 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
26984 (pass_rtl_loop_done): Add TODO_verify_flow.
26985 * fwprop.c (pass_rtl_fwprop): Likewise.
26986 * modulo-sched.c (pass_sms): Likewise.
26987 * tree-ssa-dom.c (pass_dominator): Likewise.
26988 * tree-ssa-loop-ch.c (pass_ch): Likewise.
26989 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
26990 (pass_tree_loop_done): Likewise.
26991 * tree-ssa-pre.c (execute_pre): Likewise.
26992 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
26993 * tree-ssa-sink.c (pass_sink_code): Likewise.
26994 * tree-vrp.c (pass_vrp): Likewise.
26996 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
26998 * config/v850/constraints.md: New file.
26999 * config/v850/v850.md: Include it.
27000 * config/v850/predicates.md (reg_or_0_operand): Use
27001 satisfies_constraint_G.
27002 (special_symbolref_operand): Use satisfies_constraint_K.
27003 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
27004 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
27005 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
27006 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
27007 (EXTRA_CONSTRAINT): Delete.
27008 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
27009 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
27010 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
27012 2011-02-14 Anatoly Sokolov <aesok@post.ru>
27015 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
27018 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
27020 * config/mcore/constraints.md: New file.
27021 * config/mcore/mcore.md: Include it.
27022 * config/mcore/mcore.c (reg_class_from_letter): Delete.
27023 * config/mcore/mcore.h (reg_class_from_letter): Delete.
27024 (REG_CLASS_FROM_LETTER): Delete.
27025 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
27026 insn_const_int_ok_for_constraint.
27027 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
27028 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
27029 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
27030 (EXTRA_CONSTRAINT): Delete.
27032 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27035 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
27036 (IS_SIGHANDLER): Define.
27037 (sparc64_is_sighandler): New function, split off from
27038 sparc64_fallback_frame_state.
27039 (sparc_is_sighandler): New function, split off from
27040 sparc_fallback_frame_state.
27041 (sparc64_fallback_frame_state): Merge with ...
27042 (sparc_fallback_frame_state): ... this into ...
27043 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
27044 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
27045 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
27046 stack instead of hardcoded offsets.
27048 2011-02-14 Andriy Gapon <avg@freebsd.org>
27051 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
27053 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27055 * configure: Regenerate.
27057 2011-02-12 Joseph Myers <joseph@codesourcery.com>
27060 * gcc.c (asm_options): Correct spec matching --target-help.
27062 2011-02-12 Martin Jambor <mjambor@suse.cz>
27064 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
27065 to gimple call error.
27067 2011-02-12 Mike Stump <mikestump@comcast.net>
27069 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
27070 comments in backslash regions.
27072 2011-02-12 Mike Stump <mikestump@comcast.net>
27073 Jakub Jelinek <jakub@redhat.com>
27074 Iain Sandoe <iains@gcc.gnu.org>
27077 * dwarf2out.c (output_cfa_loc): When required, apply the
27078 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
27079 (output_loc_sequence): Likewise.
27080 (output_loc_operands_raw): Likewise.
27081 (output_loc_sequence_raw): Likewise.
27082 (output_cfa_loc): Likewise.
27083 (output_loc_list): Suppress register number adjustment when
27084 calling output_loc_sequence()
27085 (output_die): Likewise.
27087 2011-02-12 Anatoly Sokolov <aesok@post.ru>
27089 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
27091 * config/xtensa/xtensa.c (xtensa_register_move_cost,
27092 xtensa_memory_move_cost): New functions.
27093 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
27095 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
27098 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
27099 in the current directory.
27100 * configure: Rebuilt.
27102 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
27104 * config/darwin.c (darwin_override_options): Add a hunk missed
27105 from the commit of r168571. Trim comment line lengths and
27106 correct indents of the preceding block.
27108 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
27110 * gcc.c (driver_handle_option): Concatenate the argument to -F with
27113 2011-02-11 Joseph Myers <joseph@codesourcery.com>
27115 * common.opt (nostartfiles): New Driver option.
27117 2011-02-11 Xinliang David Li <davidxl@google.com>
27119 PR tree-optimization/47707
27120 * tree-chrec.c (convert_affine_scev): Keep type precision.
27122 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
27124 PR tree-optimization/47420
27125 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
27127 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
27129 PR rtl-optimization/47614
27130 * rtl.h (check_for_inc_dec): Declare.
27131 * dse.c (check_for_inc_dec): Externalize...
27132 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
27133 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
27135 2011-02-11 Joseph Myers <joseph@codesourcery.com>
27138 * gcc.c (main): Do not compile inputs if there were errors in
27140 * opts-common.c (read_cmdline_option): Check for wrong language
27141 after other error checks.
27143 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
27145 * cgraph.c: Fix comment typos.
27146 * cgraph.h: Likewise.
27147 * cgraphunit.c: Likewise.
27148 * ipa-cp.c: Likewise.
27149 * ipa-inline.c: Likewise.
27150 * ipa-prop.c: Likewise.
27151 * ipa-pure-const.c: Likewise.
27152 * ipa-ref.c: Likewise.
27153 * ipa-reference.c: Likewise.
27155 2011-02-11 Jakub Jelinek <jakub@redhat.com>
27158 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
27160 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27163 * doc/sourcebuild.texi (Require Support): Document
27164 dg-require-ascii-locale.
27166 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
27168 * doc/lto.texi (Write summary): Fix missing parentheses.
27170 2011-02-10 DJ Delorie <dj@redhat.com>
27172 * config/m32c/m32c.c (m32c_option_override): Disable
27173 -fcombine-stack-adjustments until flag value tracking and compare
27174 optimization can be rewritten.
27176 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
27178 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
27180 (PROCESSOR_DEFAULT64): Likewise.
27182 2011-02-10 Richard Henderson <rth@redhat.com>
27184 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
27185 change from 2011-02-03.
27186 * config/rx/rx.c (flags_from_code): Likewise.
27187 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
27188 is valid, n/pz otherwise.
27189 (rx_select_cc_mode): Return CCmode if Y is not zero.
27191 2011-02-10 Richard Guenther <rguenther@suse.de>
27193 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
27195 2011-02-10 Richard Guenther <rguenther@suse.de>
27197 PR tree-optimization/47677
27198 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
27200 2011-02-10 Jakub Jelinek <jakub@redhat.com>
27203 * combine.c (make_compound_operation): Only change shifts into
27204 multiplication for SCALAR_INT_MODE_P.
27206 2011-02-10 Jie Zhang <jie@codesourcery.com>
27210 2011-02-05 Jie Zhang <jie@codesourcery.com>
27212 * web.c (entry_register): Don't clobber the number of the
27213 first uninitialized reference in used[].
27215 2011-02-09 Richard Guenther <rguenther@suse.de>
27217 PR tree-optimization/47664
27218 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
27221 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
27225 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
27227 (PROCESSOR_DEFAULT64): Same.
27228 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
27230 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27232 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
27234 2011-02-09 Martin Jambor <mjambor@suse.cz>
27236 PR middle-end/45505
27237 * tree-sra.c (struct access): New flags grp_scalar_read and
27238 grp_scalar_write. Changed description of assignment read and write
27240 (dump_access): Dump new flags, reorder all of them.
27241 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
27242 to detect multiple scalar reads.
27243 (analyze_access_subtree): Use the new scalar read write flags instead
27244 of the old flags. Adjusted comments.
27246 2011-02-08 DJ Delorie <dj@redhat.com>
27249 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
27252 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27254 * config/m68k/uclinux.opt: New.
27255 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
27257 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27259 * config/cris/elf.opt (sim): New Driver option.
27261 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27263 * config/xtensa/elf.opt: New.
27264 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
27266 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27268 * config/vax/elf.opt: New.
27269 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
27271 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27273 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
27275 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27277 * config/gnu-user.opt: New.
27278 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
27279 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
27280 *-*-uclinux*): Use gnu-user.opt.
27282 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
27284 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
27285 * config/i386/gnu.h (CPP_SPEC): Likewise.
27287 2011-02-08 Ian Lance Taylor <iant@google.com>
27289 * common.opt (fcx-limited-range): Add SetByCombined flag.
27290 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
27291 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
27292 (fassociative-math, freciprocal-math): Likewise.
27293 (funsafe-math-optimizations): Likewise.
27294 * opth-gen.awk: Handle SetByCombined.
27295 * optc-gen.awk: Likewise.
27296 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
27297 (set_unsafe_math_optimizations_flags): Likewise.
27298 * doc/options.texi (Option properties): Document SetByCombined.
27300 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27302 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
27303 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
27304 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
27305 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
27306 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
27308 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
27310 PR tree-optimization/46834
27311 PR tree-optimization/46994
27312 PR tree-optimization/46995
27313 * graphite-sese-to-poly.c (used_outside_reduction): New.
27314 (detect_commutative_reduction): Call used_outside_reduction.
27315 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
27316 translate_scalar_reduction_to_array only when at least one
27317 loop-phi/close-phi tuple has been detected.
27319 2011-02-08 Richard Guenther <rguenther@suse.de>
27321 PR middle-end/47639
27322 * tree-vect-generic.c (expand_vector_operations_1): Update
27324 (expand_vector_operations): ... not here. Cleanup EH info
27325 and the CFG if required.
27327 2011-02-08 Richard Guenther <rguenther@suse.de>
27329 PR tree-optimization/47641
27330 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
27331 require type compatibility.
27333 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27335 * gimple-low.c (lower_function_body): Don't remove the location of
27336 the return statement here.
27337 (lower_gimple_return): Do it here instead but only if the return
27338 statement is actually used twice.
27340 2011-02-08 Richard Guenther <rguenther@suse.de>
27342 PR tree-optimization/47632
27343 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
27344 unused up_to_stmt parameter, return whether cfg-cleanup is
27345 necessary, remove EH info properly.
27346 (forward_propagate_into_gimple_cond): Adjust caller.
27347 (forward_propagate_into_cond): Likewise.
27348 (forward_propagate_comparison): Likewise.
27349 (tree_ssa_forward_propagate_single_use_vars): Make
27350 forward_propagate_comparison case similar to the two others.
27352 2011-02-08 Nick Clifton <nickc@redhat.com>
27354 * config/mn10300/mn10300.opt (mliw): New command line option.
27355 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
27356 (liw_bundling): New automaton.
27357 (liw): New attribute.
27358 (liw_op): New attribute.
27359 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
27360 (movsi_internal): Add LIW attributes.
27361 (andsi3): Likewise.
27362 (iorsi3): Likewise.
27363 (xorsi3): Likewise.
27364 (addsi3): Separate register and immediate alternatives.
27365 Add LIW attributes.
27366 (subsi3): Likewise.
27368 (aslsi3): Likewise.
27369 (lshrsi3): Likewise.
27370 (ashrsi3): Likewise.
27371 (liw): New pattern.
27372 * config/mn10300/mn10300.c (liw_op_names): New
27373 (mn10300_print_operand): Handle 'W' operand descriptor.
27374 (extract_bundle): New function.
27375 (check_liw_constraints): New function.
27376 (liw_candidate): New function.
27377 (mn10300_bundle_liw): New function.
27378 (mn10300_reorg): New function.
27379 (TARGET_MACHINE_DEPENDENT_REORG): Define.
27380 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
27381 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
27382 __LIW__ or __NO_LIW__.
27383 * doc/invoke.texi: Describe the -mliw command line option.
27385 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27387 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
27388 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
27389 pthread_mutex_unlock): Remove.
27390 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
27391 * config/pa/t-pa64: Likewise.
27392 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
27393 shared libc if not linking against libpthread.
27394 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
27396 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
27399 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
27400 on 10.6 and later to ensure that we always use the unwinder from
27401 the system. Only add -no_compact_unwind when tarteting darwin
27404 2011-02-07 Steve Ellcey <sje@cup.hp.com>
27407 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
27408 (vec_interleave_lowv2sf): Ditto.
27409 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
27410 (vec_extract_oddv2sf): Ditto.
27412 2011-02-07 Mike Stump <mikestump@comcast.net>
27415 Add __ieee_divdc3 entry point.
27416 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
27418 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
27419 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
27420 * config/darwin.c (darwin_rename_builtins): Add.
27421 * config/darwin-protos.h (darwin_rename_builtins): Add.
27423 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
27426 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
27429 2011-02-07 Mike Stump <mikestump@comcast.net>
27431 * config/darwin.opt (mmacosx-version-min): Update default OS version.
27433 2011-02-07 Denis Chertykov <chertykov@gmail.com>
27436 * config/avr/libgcc.S (exit): Move .endfunc
27438 2011-02-07 Richard Guenther <rguenther@suse.de>
27440 PR tree-optimization/47615
27441 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
27442 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
27443 (run_scc_vn): Initialize it.
27444 (visit_reference_op_load): Use it.
27445 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
27447 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27449 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
27450 DImode trapping arithmetic libfuncs.
27452 2011-02-07 Richard Guenther <rguenther@suse.de>
27454 PR tree-optimization/47621
27455 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
27457 (execute_update_addresses_taken): ... here. Make it more
27458 conservative in what we accept.
27460 2011-02-06 Joseph Myers <joseph@codesourcery.com>
27462 * config/sparc/freebsd.h (ASM_SPEC): Define.
27463 * config/sparc/vxworks.h (ASM_SPEC): Define.
27465 2011-02-06 Joseph Myers <joseph@codesourcery.com>
27467 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
27469 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
27471 * doc/invoke.texi: Remove reference to compiler internals from
27472 user documentation.
27474 * reg-notes.def: Remove REG_VALUE_PROFILE.
27475 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
27477 2011-02-05 Jakub Jelinek <jakub@redhat.com>
27479 PR middle-end/47610
27480 * varasm.c (default_section_type_flags): If decl is NULL,
27481 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
27483 2011-02-05 Jie Zhang <jie@codesourcery.com>
27486 * web.c (entry_register): Don't clobber the number of the
27487 first uninitialized reference in used[].
27489 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
27491 PR tree-optimization/46194
27492 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
27493 (build_classic_dist_vector_1): Do not represent classic distance
27494 vectors when the access functions are variating in different loops.
27496 2011-02-04 Joseph Myers <joseph@codesourcery.com>
27498 * config/mips/iris6.opt: New.
27499 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
27501 2011-02-04 Richard Henderson <rth@redhat.com>
27502 Steve Ellcey <sje@cup.hp.com>
27505 * config/ia64/predicates.md (mux1_brcst_element): New.
27506 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
27507 * config/ia64/ia64.c (ia64_unpack_assemble): New.
27508 (ia64_unpack_sign): New.
27509 (ia64_expand_unpack): Rewrite using new routines.
27510 (ia64_expand_widen_sum): Ditto.
27511 (ia64_expand_dot_prod_v8qi): Ditto.
27512 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
27513 routines, add endian check.
27514 (pmpy2_even): Rename from pmpy2_r, add endian check.
27515 (pmpy2_odd): Rename from pmpy2_l, add endian check.
27516 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
27517 (vec_widen_smult_hi_v4hi): Ditto.
27518 (vec_widen_umult_lo_v4hi): Ditto.
27519 (vec_widen_umult_hi_v4hi): Ditto.
27520 (mulv2si3): Change endian checks.
27521 (sdot_prodv4hi): Rewrite with new calls.
27522 (udot_prodv4hi): New.
27523 (vec_pack_ssat_v4hi): Add endian check.
27524 (vec_pack_usat_v4hi): Ditto.
27525 (vec_pack_ssat_v2si): Ditto.
27526 (max1_even): Rename from max1_r, add endian check.
27527 (max1_odd): Rename from max1_l, add endian check.
27528 (*mux1_rev): Format change.
27529 (*mux1_mix): Ditto.
27530 (*mux1_shuf): Ditto.
27531 (*mux1_alt): Ditto.
27532 (*mux1_brcst_v8qi): Use new predicate.
27533 (vec_extract_evenv8qi): Remove endian check.
27534 (vec_extract_oddv8qi): Ditto.
27535 (vec_interleave_lowv4hi): Format change.
27536 (vec_interleave_highv4hi): Ditto.
27537 (mix2_even): Rename from mix2_r, add endian check.
27538 (mix2_odd): Rename from mux2_l, add endian check.
27539 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
27540 (vec_extract_evenodd_helper): Format change.
27541 (vec_extract_evenv4hi): Remove endian check.
27542 (vec_extract_oddv4hi): Remove endian check.
27543 (vec_interleave_lowv2si): Format change.
27544 (vec_interleave_highv2si): Format change.
27545 (vec_initv2si): Remove endian check.
27546 (vecinit_v2si): Add endian check.
27547 (reduc_splus_v2sf): Add endian check.
27548 (reduc_smax_v2sf): Ditto.
27549 (reduc_smin_v2sf): Ditto.
27550 (vec_initv2sf): Remove endian check.
27551 (fpack): Add endian check.
27552 (fswap): Add endian check.
27553 (vec_interleave_highv2sf): Add endian check.
27554 (vec_interleave_lowv2sf): Add endian check.
27555 (fmix_lr): Add endian check.
27556 (vec_setv2sf): Format change.
27557 (*vec_extractv2sf_0_be): Use shift to extract operand.
27558 (*vec_extractv2sf_1_be): New.
27559 (vec_pack_trunc_v4hi): Add endian check.
27560 (vec_pack_trunc_v2si): Format change.
27562 2011-02-04 Jakub Jelinek <jakub@redhat.com>
27564 PR inline-asm/23200
27565 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
27566 do bb, locus and block comparison and disallow loads if it is not set.
27567 (stmt_is_replaceable_p): New function.
27568 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
27570 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
27571 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
27573 * tree-flow.h (stmt_is_replaceable_p): New prototype.
27575 2011-02-04 Joseph Myers <joseph@codesourcery.com>
27577 * config/rs6000/xilinx.opt: New.
27578 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
27580 2011-02-04 Joseph Myers <joseph@codesourcery.com>
27582 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
27584 2011-02-03 Anatoly Sokolov <aesok@post.ru>
27586 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
27587 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
27588 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
27589 secondary_reload_info, xtensa_secondary_reload): Remove.
27590 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
27591 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
27592 (xtensa_preferred_reload_class): Make static. Change return and
27593 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
27594 Use CONST_DOUBLE_P predicate.
27595 (xtensa_preferred_output_reload_class): New function.
27596 (xtensa_secondary_reload): Make static.
27598 2011-02-03 Joseph Myers <joseph@codesourcery.com>
27600 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
27601 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
27602 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
27604 2011-02-03 Jakub Jelinek <jakub@redhat.com>
27606 PR middle-end/31490
27607 * output.h (SECTION_RELRO): Define.
27608 (SECTION_MACH_DEP): Adjust.
27609 (get_variable_section): New prototype.
27610 * varpool.c (varpool_finalize_named_section_flags): New function.
27611 (varpool_assemble_pending_decls): Call it.
27612 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
27613 * cgraphunit.c (cgraph_output_in_order): Call
27614 varpool_finalize_named_section_flags.
27615 * varasm.c (get_section): Allow section flags conflicts between
27616 relro and read-only sections if the section hasn't been declared yet.
27617 Set SECTION_OVERRIDE after diagnosing section type conflict.
27618 (get_variable_section): No longer static.
27619 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
27620 readonly sections that need relocations.
27621 (decl_readonly_section_1): New function.
27622 (decl_readonly_section): Use it.
27625 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
27626 Steve Ellcey <sje@cup.hp.com>
27628 PR middle-end/31490
27629 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
27630 if section attribute used.
27632 2011-02-03 Jakub Jelinek <jakub@redhat.com>
27634 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
27635 * config/darwin.c (SECTION_NO_ANCHOR): Define.
27636 (darwin_init_sections): Remove assertion.
27638 2011-02-03 Nick Clifton <nickc@redhat.com>
27640 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
27642 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
27643 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
27644 instead of "n" and "pz".
27645 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
27648 2011-02-03 Jakub Jelinek <jakub@redhat.com>
27651 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
27652 fma, expand FMA_EXPR as fma{,f,l} call.
27655 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
27656 copy them into a unsigned char variable and pass address of it to
27657 lto_output_data_stream.
27660 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
27661 around backend_init_target and lang_dependent_init_target calls.
27662 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
27663 (verify_cgraph_node): Don't call set_cfun here. Use
27664 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
27665 Set error_found for incorrectly represented calls to thunks.
27667 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
27670 PR rtl-optimization/43494
27671 * rtl.h (for_each_inc_dec_fn): New type.
27672 (for_each_inc_dec): Declare.
27673 * rtlanal.c (struct for_each_inc_dec_ops): New type.
27674 (for_each_inc_dec_find_inc_dec): New fn.
27675 (for_each_inc_dec_find_mem): New fn.
27676 (for_each_inc_dec): New fn.
27677 * dse.c (struct insn_size): Remove.
27678 (replace_inc_dec, replace_inc_dec_mem): Remove.
27679 (emit_inc_dec_insn_before): New fn.
27680 (check_for_inc_dec): Use it, along with for_each_inc_dec.
27681 (canon_address): Pass mem modes to cselib_lookup.
27682 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
27683 (cselib_lookup_from_insn): Likewise.
27684 (cselib_subst_to_values): Likewise.
27685 * cselib.c (find_slot_memmode): New var.
27686 (cselib_find_slot): New fn. Use it instead of
27687 htab_find_slot_with_hash everywhere.
27688 (entry_and_rtx_equal_p): Use find_slot_memmode.
27689 (autoinc_split): New fn.
27690 (rtx_equal_for_cselib_p): Rename and implement in terms of...
27691 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
27692 Deal with autoinc. Special-case recursion into MEMs.
27693 (cselib_hash_rtx): Likewise.
27694 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
27695 address and MEM modes.
27696 (cselib_subst_to_values): Add memmode, pass it on.
27698 (cselib_lookup): Add memmode argument, pass it on.
27699 (cselib_lookup_from_insn): Add memmode.
27700 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
27701 (struct cselib_record_autoinc_data): New.
27702 (cselib_record_autoinc_cb): New fn.
27703 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
27704 mode to cselib_lookup. Reset autoinced REGs here instead of...
27705 (cselib_process_insn): ... here.
27706 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
27708 (add_uses): Likewise, also to cselib_subst_to_values.
27709 (add_stores): Likewise.
27710 * sched-deps.c (add_insn_mem_dependence): Pass mode to
27711 cselib_subst_to_values.
27712 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
27713 * gcse.c (do_local_cprop): Adjusted.
27714 * postreload.c (reload_cse_simplify_set): Adjusted.
27715 (reload_cse_simplify_operands): Adjusted.
27716 * sel-sched-dump (debug_mem_addr_value): Pass mode.
27718 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
27720 PR tree-optimization/45122
27721 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
27722 unsafe assumptions when there's more than one loop exit.
27724 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
27727 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
27728 Document using vector double with the load/store builtins, and
27729 that the load/store builtins always use Altivec instructions.
27731 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
27732 to use altivec memory instructions, even on VSX.
27733 (vector_altivec_store_<mode>): Ditto.
27735 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
27738 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
27739 V2DF, V2DI support to load/store overloaded builtins.
27741 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
27742 altivec load/store builtins for V2DF/V2DI types.
27744 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
27745 set avoid indexed addresses on power6 if -maltivec.
27746 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
27747 vector_altivec_load/vector_altivec_store builtins.
27748 (altivec_expand_st_builtin): Ditto.
27749 (altivec_expand_builtin): Add VSX memory builtins.
27750 (rs6000_init_builtins): Add V2DI types to internal types.
27751 (altivec_init_builtins): Add support for V2DF/V2DI altivec
27752 load/store builtins.
27753 (rs6000_address_for_altivec): Insure memory address is appropriate
27756 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
27757 vec_vsx_ld and vec_vsx_st.
27758 (vsx_store_<mode>): Ditto.
27760 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
27761 variables to hold long long types for VSX vector memory builtins.
27762 (RS6000_BTI_unsigned_long_long): Ditto.
27763 (long_long_integer_type_internal_node): Ditti.
27764 (long_long_unsigned_type_internal_node): Ditti.
27766 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
27767 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
27768 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
27770 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
27772 (vec_vsx_st): Ditto.
27774 2011-02-02 Joseph Myers <joseph@codesourcery.com>
27776 * config/pa/pa-hpux10.opt: New.
27777 * config/hpux11.opt (pthread): New Driver option.
27778 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
27779 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
27781 2011-02-02 Joseph Myers <joseph@codesourcery.com>
27783 * config/ia64/vms.opt: New.
27784 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
27786 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
27789 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
27790 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
27791 generator functions.
27792 (vsx_floatuns<VSi><mode>2): Ditto.
27793 (vsx_fix_trunc<mode><VSi>2): Ditto.
27794 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
27796 2011-02-02 Joseph Myers <joseph@codesourcery.com>
27798 * config/i386/djgpp.opt (posix): New Driver option.
27800 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
27802 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
27803 Move to the unsupported targets list.
27805 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
27807 PR rtl-optimization/47525
27808 * df-scan.c: Update copyright years.
27809 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
27810 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
27812 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27814 * config/i386/sysv4.h (TARGET_VERSION): Remove.
27815 (SUBTARGET_RETURN_IN_MEMORY): Remove.
27816 (ASM_OUTPUT_ASCII): Remove.
27817 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
27819 2011-02-02 Jeff Law <law@redhat.com>
27821 PR middle-end/47543
27822 * reload.c (find_reloads_address): Handle reg+d address where both
27823 components are invalid by reloading the entire address.
27825 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
27826 Richard Guenther <rguenther@suse.de>
27828 PR tree-optimization/40979
27830 * passes.c (init_optimization_passes): After LIM call copy_prop
27831 and DCE to clean up.
27832 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
27834 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
27836 PR tree-optimization/47576
27837 PR tree-optimization/47555
27838 * doc/invoke.texi (scev-max-expr-complexity): Documented.
27839 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
27840 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
27841 * tree-scalar-evolution.c (follow_ssa_edge): Use
27842 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
27844 2011-02-02 Richard Guenther <rguenther@suse.de>
27846 PR tree-optimization/47566
27847 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
27849 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
27853 * tree-inline.c (declare_return_variable): Remove unused caller
27858 * tree-flow-inline.h (clear_is_used, is_used_p): New.
27859 * cfgexpand.c (account_used_vars_for_block): Use them.
27860 * tree-nrv.c (tree_nrv): Likewise.
27861 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
27862 (dump_scope_block): Likewise.
27863 (remove_unused_locals): Likewise.
27867 * tree-inline.c (declare_return_variable): Add result decl to
27868 local decls only once.
27869 * gimple-low.c (record_vars_into): Mark newly-created variables
27872 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
27878 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
27880 (no_real_insns_p, schedule_block, set_priorities): Drop special
27881 treatment of boundary debug insns.
27882 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
27883 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
27884 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
27885 (BOUNDARY_DEBUG_INSN_P): Likewise.
27886 (SCHEDULE_DEBUG_INSN_P): Likewise.
27887 * sched-rgn.c (init_ready_list): Drop special treatment of
27888 boundary debug insns.
27889 * final.c (rest_of_clean_state): Clear notes' BB.
27891 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27893 * config/openbsd.opt (assert=): New Driver option.
27895 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27897 * config/i386/nto.opt: New.
27898 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
27900 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27902 * config/i386/netware.opt: New.
27903 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
27905 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27907 * config/interix.opt (posix): New Driver option.
27909 2011-02-01 DJ Delorie <dj@redhat.com>
27911 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
27913 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
27916 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
27918 PR tree-optimization/47561
27919 * toplev.c (process_options): Print the Graphite flags. Add
27920 flag_loop_flatten to the list of options requiring Graphite.
27922 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27924 * config/i386/cygming.opt (posix): New Driver option.
27926 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27928 * config/arm/vxworks.opt: New.
27929 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
27931 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27933 * config/alpha/elf.opt: New.
27934 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
27935 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
27937 2011-02-01 Richard Guenther <rguenther@suse.de>
27939 PR tree-optimization/47559
27940 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
27941 store-motion on references that can throw.
27943 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
27945 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
27946 * tree-pass.h (TDF_CSELIB): New macro.
27947 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
27948 cselib_lookup): Check for it rather than for TDF_DETAILS.
27950 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
27953 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
27954 is HOST_BIT_BUCKET.
27956 * opts.c (finish_options): Don't add x_aux_base_name if it is
27959 2011-02-01 Richard Guenther <rguenther@suse.de>
27961 PR tree-optimization/47555
27963 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
27965 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
27967 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
27970 * config/lm32/t-lm32: Add multilib for all CPU options.
27972 2011-02-01 Richard Guenther <rguenther@suse.de>
27974 PR tree-optimization/47541
27975 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
27976 sure to have a field at offset zero.
27978 2011-01-31 Joseph Myers <joseph@codesourcery.com>
27980 * config/arc/arc.opt (EB, EL): New Driver options.
27982 2011-01-31 Joseph Myers <joseph@codesourcery.com>
27984 * config/alpha/osf5.opt: New.
27985 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
27987 2011-01-31 Joseph Myers <joseph@codesourcery.com>
27989 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
27991 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
27993 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
27994 -floop-interchange.
27995 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
27996 is an alias of -floop-interchange and that it requires the
27997 Graphite infrastructure.
27998 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
27999 flag_loop_interchange based on the value of flag_tree_loop_linear.
28001 2011-01-31 Jakub Jelinek <jakub@redhat.com>
28002 Richard Guenther <rguenther@suse.de>
28004 PR tree-optimization/47538
28005 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
28006 type instead of r1type, except for comparisons. For right
28007 shifts and comparisons punt if there are mismatches in
28008 sizetype vs. non-sizetype types.
28010 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28012 * doc/sourcebuild.texi (Effective-Target Keywords): Document
28015 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28017 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
28019 * configure: Regenerate.
28021 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28023 * configure.ac (gcc_cv_ld_static_option): Define.
28024 (gcc_cv_ld_dynamic_option): Define.
28025 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
28027 (HAVE_LD_STATIC_DYNAMIC): Update message.
28028 (LD_STATIC_OPTION): Define.
28029 (LD_DYNAMIC_OPTION): Define.
28030 * configure: Regenerate.
28031 * config.in: Regenerate.
28032 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
28033 HAVE_LD_STATIC_DYNAMIC]: Use them.
28035 2011-01-31 Nick Clifton <nickc@redhat.com>
28037 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
28038 registers inside interrupt handlers if the handler is not a leaf
28041 2011-01-31 Nick Clifton <nickc@redhat.com>
28043 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
28044 reg_renumber returning an INVALID_REGNUM.
28046 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
28049 * doc/install.texi: Document host options discarded when cross
28050 configuring target libraries.
28052 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
28055 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
28058 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
28060 (no_real_insns_p, schedule_block, set_priorities): Drop special
28061 treatment of boundary debug insns.
28062 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
28063 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
28064 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
28065 (BOUNDARY_DEBUG_INSN_P): Likewise.
28066 (SCHEDULE_DEBUG_INSN_P): Likewise.
28067 * sched-rgn.c (init_ready_list): Drop special treatment of
28068 boundary debug insns.
28069 * final.c (rest_of_clean-state): Clear notes' BB.
28071 2011-01-31 Alan Modra <amodra@gmail.com>
28073 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
28074 toc relative expressions as we do in print_operand_address.
28076 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
28078 * doc/extend.texi: Follow spelling conventions.
28079 * doc/invoke.texi: Fix a typo.
28081 2011-01-30 Joseph Myers <joseph@codesourcery.com>
28083 * config/hpux11.opt: New.
28084 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
28085 ia64*-*-hpux*): Use hpux11.opt.
28087 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
28089 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
28092 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
28094 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
28097 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
28099 * doc/install.texi (Binaries): Remove outdated reference for
28100 Motorola 68HC11/68HC12 downloads.
28102 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
28104 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
28107 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
28110 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
28113 2011-01-28 Ahmad Sharif <asharif@google.com>
28115 * value-prof.c (check_counter): Corrected error message.
28117 2011-01-29 Jie Zhang <jie@codesourcery.com>
28119 * config/arm/arm.c (arm_legitimize_reload_address): New.
28120 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
28121 arm_legitimize_reload_address.
28122 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
28124 2011-01-28 Ian Lance Taylor <iant@google.com>
28126 * godump.c (go_define): Ignore macros whose definitions include
28127 two adjacent operands.
28129 2011-01-28 Jakub Jelinek <jakub@redhat.com>
28132 * varasm.c (force_const_mem): Store copy of x in desc->constant
28133 instead of x itself.
28134 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
28135 itself into REG_EQUAL note.
28137 2011-01-28 Joseph Myers <joseph@codesourcery.com>
28139 * config/freebsd.opt (posix, rdynamic): New Driver options.
28141 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28143 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
28144 -Bstatic/-Bdynamic.
28145 * configure: Regenerate.
28147 2011-01-27 Joseph Myers <joseph@codesourcery.com>
28149 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
28150 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
28152 2011-01-27 Anatoly Sokolov <aesok@post.ru>
28154 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
28155 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
28156 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
28157 (s390_preferred_reload_class): Make static. Change return and
28158 'rclass' argument type to reg_class_t.
28160 2011-01-27 Jan Hubicka <jh@suse.cz>
28162 PR middle-end/46949
28163 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
28164 (process_function_and_variable_attributes): Check defined weakrefs.
28166 2011-01-27 Martin Jambor <mjambor@suse.cz>
28168 PR tree-optimization/47228
28169 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
28170 build_ref_for_offset.
28172 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28174 * config/spu/spu-elf.h (ASM_SPEC): Remove.
28176 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
28178 PR rtl-optimization/46856
28179 * postreload.c (reload_combine_recognize_const_pattern): Do not
28180 separate cc0 setter and user on cc0 targets.
28182 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
28185 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
28186 passed a VOID_TYPE expression, immediately emit an error and
28187 return error_mark_node.
28189 2011-01-26 Jeff Law <law@redhat.com>
28191 PR rtl-optimization/47464
28192 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
28193 rather than may_trap_p as needed.
28195 2011-01-26 DJ Delorie <dj@redhat.com>
28197 PR rtl-optimization/46878
28198 * combine.c (insn_a_feeds_b): Check for the implicit cc0
28199 setter/user dependency as well.
28201 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
28203 PR rtl-optimization/44469
28204 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
28205 after removing trivially dead basic blocks.
28207 2011-01-26 Joseph Myers <joseph@codesourcery.com>
28209 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
28210 * config/frv/frv.h (LINK_SPEC): Likewise.
28211 * config/i386/netware.h (LINK_SPEC): Likewise.
28212 * config/m68k/linux.h (ASM_SPEC): Likewise.
28213 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
28214 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
28215 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
28216 * config/sparc/linux.h (ASM_SPEC): Likewise.
28217 * config/sparc/linux64.h (ASM_SPEC): Likewise.
28218 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
28220 2011-01-26 Joseph Myers <joseph@codesourcery.com>
28222 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
28223 * config/frv/frv.h (ASM_SPEC): Likewise.
28224 * config/m68k/linux.h (ASM_SPEC): Likewise.
28225 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
28226 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
28227 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
28228 * config/sparc/linux.h (ASM_SPEC): Likewise.
28229 * config/sparc/linux64.h (ASM_SPEC): Likewise.
28230 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
28232 2011-01-26 Joseph Myers <joseph@codesourcery.com>
28234 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
28235 * config/frv/frv.h (LINK_SPEC): Likewise.
28236 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
28238 2011-01-26 Joseph Myers <joseph@codesourcery.com>
28240 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
28241 * config/frv/frv.h (ASM_SPEC): Likewise.
28242 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
28243 * config/m68k/linux.h (ASM_SPEC): Likewise.
28244 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
28245 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
28246 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
28247 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
28248 * config/sparc/linux.h (ASM_SPEC): Likewise.
28249 * config/sparc/linux64.h (ASM_SPEC): Likewise.
28250 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
28251 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
28253 2011-01-26 Steve Ellcey <sje@cup.hp.com>
28256 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
28258 (vec_extract_evenodd_help): Ditto.
28259 (vec_extract_evenv4hi): Ditto.
28260 (vec_extract_oddv4hi): Ditto.
28261 (vec_interleave_lowv2si): Ditto.
28262 (vec_interleave_highv2si): Ditto.
28263 (vec_extract_evenv2si): Ditto.
28264 (vec_extract_oddv2si: Ditto.
28265 (vec_pack_trunc_v2si): Ditto.
28267 2011-01-22 Jan Hubicka <jh@suse.cz>
28270 * cgraph.h (cgraph_local_info): New field can_change_signature.
28271 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
28272 signature can change.
28273 (ipcp_estimate_growth): Call sequence simplify only if calle signature
28275 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
28276 (cgraph_function_versioning): We can not change signature of functions
28277 that don't allow that.
28278 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
28279 (lto_input_node): Likewise.
28280 * ipa-inline.c (compute_inline_parameters): Compute
28281 local.can_change_signature.
28282 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
28283 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
28284 functions that can not change signature.
28285 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
28286 init_cumulative_args): Do not use local calling conventions
28287 for functions that can not change signature.
28289 2011-01-22 Jan Hubicka <jh@suse.cz>
28291 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
28293 2011-01-26 Richard Guenther <rguenther@suse.de>
28295 PR tree-optimization/47190
28296 * cgraphunit.c (process_common_attributes): New function.
28297 (process_function_and_variable_attributes): Use it.
28299 2011-01-26 Richard Guenther <rguenther@suse.de>
28302 * cgraphbuild.c (record_eh_tables): Record reference to personality
28305 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
28308 * sel-sched.c (moveup_expr): Don't let debug insns prevent
28309 non-debug insns from moving up.
28311 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
28314 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
28315 t-dlldir{,-x} fragment for build and add it to tmake_file.
28316 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
28317 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
28318 * config/i386/t-dlldir: New file.
28319 (SHLIB_DLLDIR): Define.
28320 * config/i386/t-dlldir-x: New file.
28321 (SHLIB_DLLDIR): Define.
28322 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
28323 (SHLIB_INSTALL): Use it.
28325 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
28328 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
28329 lower bound of the allowed Thumb-2 coprocessor load/store
28330 index range to -256. Add explaining comment.
28332 2011-01-25 Ian Lance Taylor <iant@google.com>
28334 * godump.c (go_define): Improve lexing of macro expansion to only
28335 accept expressions which match Go spec.
28337 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
28340 * tree.c (handle_dll_attribute): Handle it.
28341 * doc/extend.texi (@item dllexport): Mention it.
28342 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
28344 2011-01-25 Ian Lance Taylor <iant@google.com>
28346 PR tree-optimization/26854
28347 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
28348 (decl_jump_unsafe): Move higher in file, with no other change.
28349 (bind): Set has_jump_unsafe_decl if appropriate.
28350 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
28351 (check_earlier_gotos): Likewise.
28352 (c_check_switch_jump_warnings): Likewise.
28354 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
28356 * doc/invoke.texi (Warning Options): Add missing hyphen.
28357 (-fprofile-dir): Minor grammatical fixes.
28358 (-fbranch-probabilities): Likewise.
28360 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
28364 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
28366 (no_real_insns_p, schedule_block, set_priorities): Drop special
28367 treatment of boundary debug insns.
28368 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
28369 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
28370 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
28371 (BOUNDARY_DEBUG_INSN_P): Likewise.
28372 (SCHEDULE_DEBUG_INSN_P): Likewise.
28373 * sched-rgn.c (init_ready_list): Drop special treatment of
28374 boundary debug insns.
28375 * final.c (rest_of_clean-state): Clear notes' BB.
28377 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28379 * Makefile.in (LAMBDA_H): Removed.
28380 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
28381 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
28382 lambda-trans.o, and tree-loop-linear.o.
28383 (lto-symtab.o): Remove dependence on LAMBDA_H.
28384 (tree-loop-linear.o): Remove rule.
28385 (lambda-mat.o): Same.
28386 (lambda-trans.o): Same.
28387 (lambda-code.o): Same.
28388 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
28389 (tree-vect-slp.o): Same.
28390 * hwint.h (gcd): Moved here.
28391 (least_common_multiple): Same.
28392 * lambda-code.c: Removed.
28393 * lambda-mat.c: Removed.
28394 * lambda-trans.c: Removed.
28395 * lambda.h: Removed.
28396 * tree-loop-linear.c: Removed.
28397 * lto-symtab.c: Do not include lambda.h.
28398 * omega.c (gcd): Removed.
28399 * passes.c (init_optimization_passes): Remove pass_linear_transform.
28400 * tree-data-ref.c (print_lambda_vector): Moved here.
28401 (lambda_vector_copy): Same.
28402 (lambda_matrix_copy): Same.
28403 (lambda_matrix_id): Same.
28404 (lambda_vector_first_nz): Same.
28405 (lambda_matrix_row_add): Same.
28406 (lambda_matrix_row_exchange): Same.
28407 (lambda_vector_mult_const): Same.
28408 (lambda_vector_negate): Same.
28409 (lambda_matrix_row_negate): Same.
28410 (lambda_vector_equal): Same.
28411 (lambda_matrix_right_hermite): Same.
28412 * tree-data-ref.h: Do not include lambda.h.
28413 (lambda_vector): Moved here.
28414 (lambda_matrix): Same.
28415 (dependence_level): Same.
28416 (lambda_transform_legal_p): Removed declaration.
28417 (lambda_collect_parameters): Same.
28418 (lambda_compute_access_matrices): Same.
28419 (lambda_vector_gcd): Same.
28420 (lambda_vector_new): Same.
28421 (lambda_vector_clear): Same.
28422 (lambda_vector_lexico_pos): Same.
28423 (lambda_vector_zerop): Same.
28424 (lambda_matrix_new): Same.
28425 * tree-flow.h (least_common_multiple): Removed declaration.
28426 * tree-parloops.c (lambda_trans_matrix): Moved here.
28427 (LTM_MATRIX): Same.
28428 (LTM_ROWSIZE): Same.
28429 (LTM_COLSIZE): Same.
28430 (LTM_DENOMINATOR): Same.
28431 (lambda_trans_matrix_new): Same.
28432 (lambda_matrix_vector_mult): Same.
28433 (lambda_transform_legal_p): Same.
28434 * tree-pass.h (pass_linear_transform): Removed declaration.
28435 * tree-ssa-loop.c (tree_linear_transform): Removed.
28436 (gate_tree_linear_transform): Removed.
28437 (pass_linear_transform): Removed.
28438 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
28439 flag_loop_interchange.
28441 2011-01-25 Jakub Jelinek <jakub@redhat.com>
28443 PR tree-optimization/47265
28444 PR tree-optimization/47443
28445 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
28446 if name still has some uses.
28448 2011-01-25 Martin Jambor <mjambor@suse.cz>
28450 PR tree-optimization/47382
28451 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
28452 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
28454 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
28456 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
28457 sjlj_except_unwind_info.
28459 2011-01-25 Richard Guenther <rguenther@suse.de>
28461 PR tree-optimization/47426
28462 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
28463 visible functions results escape.
28465 2011-01-25 Jakub Jelinek <jakub@redhat.com>
28468 * config/arm/arm.c (any_sibcall_uses_r3): New function.
28469 (arm_get_frame_offsets): Use it.
28471 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28472 Jakub Jelinek <jakub@redhat.com>
28474 PR tree-optimization/47271
28475 * tree-if-conv.c (bb_postdominates_preds): New.
28476 (if_convertible_bb_p): Call bb_postdominates_preds.
28477 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
28478 (predicate_scalar_phi): Call bb_postdominates_preds.
28480 2011-01-25 Nick Clifton <nickc@redhat.com>
28482 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
28483 * config/rx/rx.c (rx_function_value): Likewise.
28484 (rx_promote_function_mode): Likewise.
28485 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
28486 in order to make it legitimate.
28487 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
28488 make sure that the first operand is the same as the result register.
28489 (addsi3_unspec): Delete.
28490 (subdi3): Do not accept immediate operands.
28491 (subdi3_internal): Likewise.
28493 2011-01-25 Jeff Law <law@redhat.com>
28495 PR rtl-optimization/37273
28496 * ira-costs.c (scan_one_insn): Detect constants living in memory and
28497 handle them like argument loads from stack slots. Do not double
28498 count memory for memory constants and argument loads from stack slots.
28500 2011-01-25 Jakub Jelinek <jakub@redhat.com>
28502 PR tree-optimization/47427
28503 PR tree-optimization/47428
28504 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
28505 coalesce if the new root var would be TREE_READONLY.
28507 2011-01-25 Richard Guenther <rguenther@suse.de>
28509 PR middle-end/47414
28510 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
28511 correct type for TBAA.
28513 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28515 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
28516 (close_phi_written_to_memory): Call for_each_index with
28517 dr_indices_valid_in_loop.
28519 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28521 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
28522 when it is initialized.
28524 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28526 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
28527 call to graphite_find_data_references_in_stmt.
28528 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
28529 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
28530 call to graphite_find_data_references_in_stmt.
28531 (analyze_drs_in_stmts): Same.
28532 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
28533 in which the scalar analysis of indices is performed.
28534 (create_data_ref): Same. Update call to dr_analyze_indices.
28535 (find_data_references_in_stmt): Update call to create_data_ref.
28536 (graphite_find_data_references_in_stmt): Same.
28537 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
28539 (create_data_ref): Same.
28540 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
28541 call to create_data_ref.
28543 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28545 * graphite-sese-to-poly.c (build_poly_scop): Move
28546 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
28548 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28550 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
28551 VAR_DECL, PARM_DECL, and RESULT_DECL.
28553 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28555 * graphite-dependences.c (reduction_dr_1): Allow several reductions
28556 in a reduction PBB.
28557 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
28558 that have already been marked as PBB_IS_REDUCTION.
28560 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28562 * graphite-scop-detection.c (same_close_phi_node): New.
28563 (remove_duplicate_close_phi): New.
28564 (make_close_phi_nodes_unique): New.
28565 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
28567 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28569 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
28570 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
28571 of both data references to be the same.
28573 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28575 * graphite-dependences.c (build_lexicographical_constraint): Remove
28576 the gdim parameter.
28577 (build_lexicographical_constraint): Adjust call to
28578 ppl_powerset_is_empty.
28579 (dependence_polyhedron): Same.
28580 (graphite_legal_transform_dr): Same.
28581 (graphite_carried_dependence_level_k): Same.
28582 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
28584 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
28586 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28588 * graphite-sese-to-poly.c
28589 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
28590 (close_phi_written_to_memory): New.
28591 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
28594 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28596 * doc/install.texi: Update the expected version number of PPL to 0.11.
28597 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
28598 #if PPL_VERSION_MINOR < 11.
28600 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28602 * graphite-dependences.c: Include graphite-cloog-util.h.
28603 (new_poly_ddr): Inlined into dependence_polyhedron.
28604 (free_poly_ddr): Moved close by new_poly_ddr.
28605 (dependence_polyhedron_1): Renamed dependence_polyhedron.
28606 Early return NULL when ppl_powerset_is_empty returns true.
28607 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
28608 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
28609 (graphite_legal_transform_dr): Call new_poly_ddr.
28610 (graphite_carried_dependence_level_k): Same.
28611 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
28612 (dot_transformed_deps_stmt_1): Removed.
28613 (dot_deps_stmt_1): Call dot_deps_stmt_2.
28614 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
28615 (dot_deps_1): Call dot_deps_2.
28616 * Makefile.in (graphite-dependences.o): Add missing dependence on
28617 graphite-cloog-util.h.
28619 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28621 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
28622 (build_lexicographical_constraint): Same.
28623 (dependence_polyhedron_1): Same.
28624 (graphite_legal_transform_dr): Same.
28625 (graphite_carried_dependence_level_k): Same.
28626 * graphite-ppl.c (ppl_powerset_is_empty): New.
28627 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
28628 * tree-data-ref.c (dump_data_reference): Print the basic block index.
28630 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28632 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
28633 the "a followed by b" relation and document it.
28635 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28637 * graphite-dependences.c (build_lexicographical_constraint): Stop the
28638 iteration when the bag of constraints is empty.
28640 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28642 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
28644 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28646 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
28647 nest and two loop depths as parameters.
28648 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
28649 lst_perfect_nestify.
28651 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28653 * graphite-dependences.c (print_pddr): Call
28654 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
28656 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28658 * graphite-ppl.c (debug_gmp_value): New.
28659 * graphite-ppl.h (debug_gmp_value): Declared.
28661 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
28663 * doc/install.texi: Document availability of cloog-0.16.
28665 2011-01-25 Vladimir Kargov <kargov@gmail.com>
28667 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
28668 invalid postdominance info.
28670 2011-01-24 Jan Hubicka <jh@suse.cz>
28673 * doc/extend.texi (weak pragma): Drop claim that it must
28674 appear before definition.
28675 * varasm.c (merge_weak, declare_weak): Only sanity check
28676 that DECL is not output at a time it is declared weak.
28678 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
28680 * machmode.def: Fixed comments.
28682 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
28684 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
28686 2011-01-24 Paul Koning <ni1d@arrl.net>
28688 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
28691 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
28694 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
28695 (block_info): Add scanned and prev.
28696 (move_or_delete_vzeroupper_2): Return if the basic block
28697 has been scanned and the upper 128bit state is unchanged
28698 from the last scan.
28699 (move_or_delete_vzeroupper_1): Return true if the exit
28701 (move_or_delete_vzeroupper): Visit basic blocks using the
28702 work-list based algorithm based on vt_find_locations in
28705 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
28707 2011-01-24 Nick Clifton <nickc@redhat.com>
28709 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
28710 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
28711 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
28712 then define __v850e1__.
28713 * doc/invoke.texi: Document -mv850es.
28715 2011-01-24 Richard Henderson <rth@redhat.com>
28717 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
28718 compound unordered comparisons.
28719 * config/rx/rx.c (rx_split_fp_compare): Remove.
28720 * config/rx/rx-protos.h: Update.
28721 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
28722 (cbranchsf4): Don't call rx_split_fp_compare.
28723 (*cbranchsf4): Use rx_split_cbranch.
28724 (*cmpsf): Don't accept "i" constraint.
28725 (*conditional_branch): Only valid after reload.
28726 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
28728 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
28731 * config/rs6000/altivec.md (vector constant splitters): Add
28732 support for creating vector single precision constants if -mvsx is
28733 used and we would create the constant using Altivec primitives.
28735 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
28736 Richard Sandiford <rdsandiford@googlemail.com>
28738 PR rtl-optimization/47166
28739 * reload1.c (emit_reload_insns): Disable the spill_reg_store
28740 mechanism for PRE_MODIFY and POST_MODIFY.
28741 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
28744 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
28746 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
28748 2011-01-22 Jan Hubicka <jh@suse.cz>
28751 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
28753 2011-01-22 Jan Hubicka <jh@suse.cz>
28755 PR tree-optimization/43884
28757 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
28758 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
28760 2011-01-22 Anatoly Sokolov <aesok@post.ru>
28762 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
28763 * config/s390/s390.c (s390_register_move_cost,
28764 s390_memory_move_cost): New.
28765 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
28767 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28769 PR middle-end/47401
28770 * except.c (sjlj_assign_call_site_values): Move setting the
28771 crtl->uses_eh_lsda flag to ...
28772 (sjlj_mark_call_sites): ... here.
28773 (sjlj_emit_function_enter): Support NULL dispatch label.
28774 (sjlj_build_landing_pads): In a function with no landing pads
28775 that still has must-not-throw regions, generate code to register
28776 a personality function with empty LSDA.
28778 2011-01-21 Richard Henderson <rth@redhat.com>
28780 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
28782 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
28784 * compare-elim.c: New file.
28785 * Makefile.in (OBJS-common): Add it.
28786 (compare-elim.o): New.
28787 * common.opt (fcompare-elim): New.
28788 * opts.c (default_options_table): Add OPT_fcompare_elim.
28789 * tree-pass.h (pass_compare_elim_after_reload): New.
28790 * passes.c (init_optimization_passes): Add it.
28791 * recog.h: Protect against re-inclusion.
28792 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
28793 * doc/invoke.texi (-fcompare-elim): Document it.
28794 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
28795 * doc/tm.texi: Rebuild.
28797 2011-01-22 Nick Clifton <nickc@redhat.com>
28799 * config/rx/rx.md (cstoresf4): Pass comparison operator to
28800 rx_split_fp_compare.
28802 2011-01-22 Nick Clifton <nickc@redhat.com>
28804 * config/rx/rx.md (UNSPEC_CONST): New.
28805 (deallocate_and_return): Wrap the amount popped off the stack in
28806 an UNSPEC_CONST in order to stop it being rejected by
28807 -mmax-constant-size.
28808 (pop_and_return): Add a "(return)" rtx.
28809 (call): Drop the immediate operand.
28810 (call_internal): Likewise.
28811 (call_value): Likewise.
28812 (call_value_internal): Likewise.
28813 (sibcall_internal): Likewise.
28814 (sibcall_value_internal): Likewise.
28815 (sibcall): Likewise. Generate an explicit call using
28817 (sibcall_value): Likewise.
28818 (mov<>): FAIL if a constant operand is not legitimate.
28819 (addsi3_unpsec): New pattern.
28821 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
28822 (ok_for_max_constant): New function.
28823 (gen_safe_add): New function.
28824 (rx_expand_prologue): Use gen_safe_add.
28825 (rx_expand_epilogue): Likewise.
28826 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
28829 2011-01-21 Jeff Law <law@redhat.com>
28831 PR tree-optimization/47053
28832 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
28833 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
28834 statements are deleted.
28835 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
28836 is nonempty, then purge dead edges and cleanup the CFG.
28838 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
28841 Temporarily revert:
28842 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
28844 * tree-dfa.c (create_var_ann): Mark variable as used.
28846 2011-01-21 Jakub Jelinek <jakub@redhat.com>
28848 PR middle-end/45566
28849 * except.c (convert_to_eh_region_ranges): Emit queued no-region
28850 notes from other section in hot/cold partitioning even if
28851 last_action is -3. Increment call_site_base.
28853 PR rtl-optimization/47366
28854 * fwprop.c (forward_propagate_into): Return bool. If
28855 any changes are made, -fnon-call-exceptions is used and
28856 REG_EH_REGION note is present, call purge_dead_edges
28857 and return true if it purged anything.
28858 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
28859 any EH edges were purged.
28861 2011-01-21 Jeff Law <law@redhat.com>
28863 PR rtl-optimization/41619
28864 * caller-save.c (setup_save_areas): Break out code to determine
28865 which hard regs are live across calls by examining the reload chains
28866 so that it is always used.
28867 Eliminate code which checked REG_N_CALLS_CROSSED.
28869 2011-01-21 Jakub Jelinek <jakub@redhat.com>
28871 PR tree-optimization/47355
28872 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
28873 NOP has non-debug uses beyond PHIs in new_bb.
28875 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
28878 * cfgexpand.c (account_used_vars_for_block): Only account vars
28879 that are annotated as used.
28880 (estimated_stack_frame_size): Don't set TREE_USED.
28881 * tree-dfa.c (create_var_ann): Mark variable as used.
28883 2011-01-21 Richard Guenther <rguenther@suse.de>
28885 PR middle-end/47395
28886 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
28888 2011-01-21 Richard Guenther <rguenther@suse.de>
28890 PR tree-optimization/47365
28891 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
28892 (vn_reference_lookup_pieces): Adjust.
28893 (vn_reference_lookup): Likewise.
28894 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
28895 (vn_reference_lookup_3): Only look through kills if in
28896 VN_WALKREWRITE mode.
28897 (vn_reference_lookup_pieces): Adjust.
28898 (vn_reference_lookup): Likewise.
28899 (visit_reference_op_load): Likewise.
28900 (visit_reference_op_store): Likewise.
28901 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
28902 (compute_avail): Likewise.
28903 (eliminate): Likewise.
28905 2011-01-21 Jakub Jelinek <jakub@redhat.com>
28907 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
28908 DECL_IGNORED_P non-reg vars if they are used.
28910 PR tree-optimization/47391
28911 * varpool.c (const_value_known_p): Return false if
28914 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
28917 * config/i386/i386.c (ix86_local_alignment): Handle
28918 case for va_list_type_node is nil.
28919 (ix86_canonical_va_list_type): Likewise.
28921 2011-01-21 Alan Modra <amodra@gmail.com>
28923 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
28924 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
28926 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28928 * config/arm/arm.md (define_attr type): Rename f_load
28929 and f_store to f_fpa_load and f_fpa_store. Update.
28930 (write_conflict): Deal with rename fallout.
28931 (*push_fp_multi): Likewise.
28932 * config/arm/fpa.md (f_load): Use f_fpa_load.
28933 (f_store): Use f_fpa_store.
28934 (*movsf_fpa): Likewise.
28935 (*movdf_fpa): Likewise.
28936 (*movxf_fpa): Likewise.
28937 (*thumb2_movsf_fpa): Likewise.
28938 (*thumb2_movdf_fpa): Likewise.
28939 (*thumb2_movxf_fpa): Likewise.
28940 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
28941 f_loadd and f_stored.
28942 (*thumb2_movdi_vfp): Likewise.
28943 (*thumb2_movsf_vfp): Fix attribute to f_loads.
28944 (*thumb2_movsi_vfp): Likewise.
28945 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
28946 Use f_loads instead of f_load.
28947 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
28949 2011-01-20 Anatoly Sokolov <aesok@post.ru>
28951 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28952 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
28953 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28954 (xtensa_mode_dependent_address_p): New function.
28955 (constantpool_address_p): Make static. Change return type to bool.
28956 Change argument type to const_rtx. Use CONST_INT_P predicate.
28958 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
28961 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
28963 2011-01-20 Jakub Jelinek <jakub@redhat.com>
28966 * cfgexpand.c (expand_debug_expr): Instead of generating
28967 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
28970 2011-01-20 Richard Guenther <rguenther@suse.de>
28972 PR middle-end/47370
28973 * tree-inline.c (remap_gimple_op_r): Recurse manually for
28974 the pointer operand of MEM_REFs.
28976 2011-01-20 Jakub Jelinek <jakub@redhat.com>
28978 PR tree-optimization/46130
28979 * ipa-split.c (consider_split): If return_bb contains non-virtual
28980 PHIs other than for retval or if split_function would not adjust it,
28983 2011-01-20 Richard Guenther <rguenther@suse.de>
28985 PR tree-optimization/47167
28986 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
28987 Revert previous change, only avoid enumeral type changes.
28989 2011-01-19 Mike Stump <mikestump@comcast.net>
28991 * doc/tm.texi.in (BRANCH_COST): Englishify.
28992 * doc/tm.texi (BRANCH_COST): Likewise.
28994 2011-01-19 Dodji Seketeli <dodji@redhat.com>
28997 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
28998 (gen_scheduled_generic_parms_dies): New functions.
28999 (gen_struct_or_union_type_die): Schedule template parameters DIEs
29000 generation for the end of CU compilation.
29001 (dwarf2out_finish): Generate template parameters DIEs here.
29003 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
29006 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
29007 debug bind stmt on merge edges.
29009 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
29013 * function.c (instantiate_expr): Instantiate incoming rtl of
29014 implicit arguments, and recurse on VALUE_EXPRs.
29015 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
29016 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
29018 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
29020 * c-parser.c (c_parser_for_statement): Initialize
29021 collection_expression.
29023 2011-01-19 Joseph Myers <joseph@codesourcery.com>
29025 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
29027 2011-01-19 Joseph Myers <joseph@codesourcery.com>
29029 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
29030 (LINK_SHLIB_SPEC): Don't use %(link_path).
29031 (SUBTARGET_EXTRA_SPECS): Remove link_path.
29033 2011-01-19 Joseph Myers <joseph@codesourcery.com>
29035 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
29036 (NO_SHARED_LIB_SUPPORT): Remove.
29037 (LINK_SHLIB_SPEC): Remove one conditional definition.
29039 2011-01-19 Joseph Myers <joseph@codesourcery.com>
29041 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
29043 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
29044 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
29045 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
29046 %{call_shared} and conditionals on these options not being passed.
29047 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
29050 2011-01-19 Jakub Jelinek <jakub@redhat.com>
29052 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
29055 * ipa-split.c: Spelling fixes.
29057 2011-01-19 Richard Henderson <rth@redhat.com>
29059 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
29060 (*mulsi3): Likewise.
29062 * longlong.h [__mn10300__] (count_leading_zeros): New.
29063 [__mn10300__] (umul_ppmm, smul_ppmm): New.
29064 [__mn10300__] (add_ssaaaa, subddmmss): New.
29065 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
29066 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
29068 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29070 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
29072 2011-01-19 Richard Henderson <rth@redhat.com>
29074 * config/mn10300/mn10300.md (addsi3_flags): New.
29075 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
29076 (subsi3_flags, subc_internal, subdi3): New.
29077 (subdi3_internal, *subdi3_degenerate): New.
29078 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
29080 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
29081 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
29082 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
29083 * config/mn10300/mn10300-protos.h: Update.
29084 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
29085 (return_ret): Likewise. Rename from return_internal_regs.
29086 (return_internal): Remove.
29088 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
29089 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
29090 (mn10300_legitimate_constant_p): Likewise.
29091 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
29092 (mn10300_frame_size): New.
29093 (mn10300_expand_prologue): Use it.
29094 (mn10300_expand_epilogue): Likewise.
29095 (mn10300_initial_offset): Likewise.
29096 * config/mn10300/mn10300-protos.h: Update.
29097 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
29098 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
29099 (prologue, epilogue, return_internal): Tidy output code.
29100 (mn10300_store_multiple_operation, return): Likewise.
29101 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
29102 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
29103 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
29104 (load_pic, am33_load_pic): New.
29105 (mn10300_load_pic0, mn10300_load_pic1): New.
29107 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
29108 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
29109 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
29110 (cc_flags_for_mode, cc_flags_for_code): New.
29111 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
29112 overflow flag is not valid. Validate that the flags we need
29113 for the comparison are valid.
29114 (mn10300_output_cmp): Remove.
29115 (mn10300_output_add): New.
29116 (mn10300_select_cc_mode): Use cc_flags_for_code.
29117 (mn10300_split_cbranch): New.
29118 (mn10300_match_ccmode): New.
29119 (mn10300_split_and_operand_count): New.
29120 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
29122 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
29123 (addsi3): ... here. Use mn10300_output_add.
29124 (*addsi3_flags): New.
29125 (*am33_subsi3, *mn10300_subsi3): Merge...
29126 (subsi3): ... here. Use attribute isa.
29127 (*subsi3_flags): New.
29128 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
29130 (*am33_andsi3, *mn10300_andsi3): Merge...
29131 (andsi3): ... here.
29132 (*andsi3_flags): New.
29133 (andsi3 splitters): New.
29134 (*am33_iorsi3, *mn10300_iorsi3): Merge...
29135 (iorsi3): ... here.
29136 (*iorsi3_flags): New.
29137 (*am33_xorsi3, *mn10300_xorsi3): Merge...
29138 (xorsi3): ... here.
29139 (*xorsi3_flags): New.
29140 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
29141 (one_cmplsi2): ... here.
29142 (*one_cmplsi2_flags): New.
29143 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
29144 instead of "dax" in constraints. Use mn10300_split_cbranch.
29145 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
29146 use matching constraints to eliminate a self-comparison.
29147 (*integer_conditional_branch): Rename from integer_conditional_branch.
29148 Use int_mode_flags to match CC_REG.
29149 (*cbranchsi4_btst, *btstsi): New.
29150 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
29151 mn10300_split_cbranch.
29152 (*am33_cmpsf): Rename from am33_cmpsf.
29153 (*float_conditional_branch): Rename from float_conditional_branch.
29154 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
29155 (zero_extendqisi2): ... here.
29156 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
29157 (zero_extendhisi2): ... here.
29158 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
29159 (extendqisi2): ... here.
29160 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
29161 (extendhisi2): ... here.
29162 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
29163 (ashlsi3): ... here.
29164 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
29165 (lshrsi3): ... here.
29166 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
29167 (ashrsi3): ... here.
29168 (consecutive add peephole): Remove.
29169 * config/mn10300/predicates.md (label_ref_operand): New.
29170 (int_mode_flags): New.
29171 (CCZN_comparison_operator): New.
29173 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
29174 (throughput_42_latency_43): New reservation.
29175 (mulsidi3, umulsidi3): New expanders.
29176 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
29177 the MDR register to allocation; separately allocate the low and
29178 high parts of the DImode result.
29179 (umulsidi3_internal): Similarly.
29180 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
29181 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
29182 (udivsi3, umodsi3): Remove.
29183 (udivmodsi4, divmodsi4): New expanders.
29184 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
29185 (*divmodsi4): Simiarly.
29186 (ext_internal): New.
29188 * config/mn10300/constraints.md ("z"): New constraint.
29189 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
29190 (FIXED_REGISTERS): Don't fix MDR.
29191 (CALL_USED_REGSITERS): Reformat nicely.
29192 (REG_ALLOC_ORDER): Add MDR.
29193 (enum regclass): Add MDR_REGS.
29194 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
29195 (IRA_COVER_CLASSES): Add MDR_REGS.
29196 (REGNO_REG_CLASS): Handle MDR_REG.
29197 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
29198 (mn10300_register_move_cost): Likewise.
29199 * config/mn10300/mn10300.md (MDR_REG): New.
29200 (*movsi_internal): Handle moves to/from MDR_REGS.
29202 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
29204 (mn10300_secondary_reload): Tidy combination reload classes.
29205 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
29206 addresses for AM33. Allow symbolic offsets for reg+imm.
29207 (mn10300_regno_in_class_p): New.
29208 (mn10300_legitimize_reload_address): New.
29209 * config/mn10300/mn10300.h (enum reg_class): Remove
29210 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
29211 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
29212 SP_OR_GENERAL_REGS.
29213 (REG_CLASS_NAMES): Update to match.
29214 (REG_CLASS_CONTENTS): Likewise.
29215 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
29216 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
29217 (REGNO_IN_RANGE_P): Remove.
29218 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
29219 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
29220 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
29221 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
29222 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
29223 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
29224 (REGNO_GENERAL_P): New.
29225 (HAVE_POST_MODIFY_DISP): New.
29226 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
29227 (LEGITIMIZE_RELOAD_ADDRESS): New.
29228 * config/mn10300/mn10300-protos.h: Update.
29230 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
29231 DATA_REGS for AM33 stack-pointer destination.
29232 (mn10300_preferred_output_reload_class): Likewise.
29233 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
29234 into a form appropriate for ...
29235 (TARGET_SECONDARY_RELOAD): New.
29236 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
29237 * config/mn10300/mn10300-protos.h: Update.
29238 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
29239 reload_insi; use the "A" constraint for the scratch; handle AM33
29240 moves of sp to non-address registers.
29242 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
29243 (*movqi_internal): ... here.
29244 (*am33_movhi, *mn10300_movhi): Merge into...
29245 (*movhi_internal): ... here.
29246 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
29247 as the source/destination of moves from/to SP.
29248 (movsf): Only allow for AM33-2.
29249 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
29250 any integer constant constraint. Only allow for AM33-2. Tidy
29251 all of the alternative outputs.
29252 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
29253 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
29255 (udivsi3, umodsi3): New patterns for MN103 only.
29257 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
29259 * doc/tm.texi.in: Spell out that a lack of register class unions
29261 * doc/tm.texi: Regenerate.
29263 2011-01-19 Jakub Jelinek <jakub@redhat.com>
29265 PR rtl-optimization/47337
29266 * dce.c (check_argument_store): New function.
29267 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
29269 PR tree-optimization/47290
29270 * tree-eh.c (infinite_empty_loop_p): New function.
29271 (cleanup_empty_eh): Use it.
29273 2011-01-18 Steve Ellcey <sje@cup.hp.com>
29276 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
29277 (a64_expand_widen_sum): Ditto.
29278 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
29279 (vec_extract_evenodd_help): Ditto.
29280 (vec_extract_evenv4hi): Ditto.
29281 (vec_extract_oddv4hi): Ditto.
29282 (vec_extract_evenv2si): Ditto.
29283 (vec_extract_oddv2si): Ditto.
29284 (vec_extract_evenv2sf): Ditto.
29285 (vec_extract_oddv2sf): Ditto.
29286 (vec_pack_trunc_v4hi: Ditto.
29287 (vec_pack_trunc_v2si): Ditto.
29288 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
29289 (vec_interleave_highv8qi): Ditto.
29291 (vec_extract_oddv8qi): Ditto.
29292 (vec_interleave_lowv4hi): Ditto.
29293 (vec_interleave_highv4hi): Ditto.
29294 (vec_interleave_lowv2si): Ditto.
29295 (vec_interleave_highv2si): Ditto.
29297 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29299 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
29300 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
29301 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
29302 (pa_c_mode_for_suffix): New.
29303 (TARGET_EXPAND_BUILTIN): Define.
29304 (TARGET_C_MODE_FOR_SUFFIX): Define.
29305 (pa_builtins): Define.
29306 (pa_init_builtins): Register __float128 type and init new support
29308 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
29309 * config/pa/quadlib.c (_U_Qfcopysign): New.
29311 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
29313 PR middle-end/46894
29314 * explow.c (allocate_dynamic_stack_space): Do not assume more than
29315 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
29318 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29320 PR tree-optimization/47179
29321 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
29322 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
29324 2011-01-18 Richard Guenther <rguenther@suse.de>
29326 PR rtl-optimization/47216
29327 * emit-rtl.c: Include tree-flow.h.
29328 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
29329 of replicating it with different semantics.
29330 * Makefile.in (emit-rtl.o): Adjust.
29332 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29334 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
29335 (cortex_a9_dp): Handle neon types correctly.
29337 2011-01-18 Jakub Jelinek <jakub@redhat.com>
29339 PR rtl-optimization/47299
29340 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
29341 subtarget. Use normal multiplication if both operands are constants.
29342 * expmed.c (expand_widening_mult): Don't try to optimize constant
29343 multiplication if op0 has VOIDmode. Convert op1 constant to mode
29346 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29348 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
29349 spacing after 'e.g.', typos, comma, hyphenation.
29351 2011-01-17 Richard Henderson <rth@redhat.com>
29353 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
29354 (rx_restricted_mem_operand): New.
29355 (rx_shift_operand): Use register_operand.
29356 (rx_source_operand, rx_compare_operand): Likewise.
29357 * config/rx/rx.md (addsi3_flags): New expander.
29358 (adddi3): Rewrite as expander.
29359 (adc_internal, *adc_flags, adddi3_internal): New patterns.
29360 (subsi3_flags): New expander.
29361 (subdi3): Rewrite as expander.
29362 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
29364 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
29365 (rx_init_builtins): Remove sat builtin.
29366 (rx_expand_builtin): Likewise.
29367 * config/rx/rx.md (ssaddsi3): New.
29368 (*sat): Rename from sat. Represent the CC_REG input.
29370 * config/rx/predicates.md (rshift_operator): New.
29371 * config/rx/rx.c (rx_expand_insv): Remove.
29372 * config/rx/rx-protos.h: Update.
29373 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
29374 operand to the canonical position.
29375 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
29376 (*bitclr, *bitclr_in_memory): Similarly.
29377 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
29378 (insv): Retain the zero_extract in the expansion.
29380 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
29381 (bswaphi2, bitinvert, revw): Likewise.
29383 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
29384 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
29385 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
29386 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
29387 (bitset, bitset_in_memory): Likewise.
29388 (bitinvert, bitinvert_in_memory): Likewise.
29389 (bitclr, bitclr_in_memory): Likewise.
29390 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
29391 (rx_strend, rx_cmpstrn): Likewise.
29392 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
29393 (bitop peep2 patterns): Remove.
29395 * config/rx/rx.c (rx_match_ccmode): New.
29396 * config/rx/rx-protos.h: Update.
29397 * config/rx/rx.md (abssi2): Clobber, don't set flags.
29398 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
29399 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
29400 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
29401 (fix_truncsfsi2, floatsisf2): Likewise.
29402 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
29403 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
29404 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
29405 (*subsi3_flags, *xorsi3_flags): New.
29407 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
29409 * config/rx/rx.c (rx_print_operand): Remove workaround for
29410 unsplit comparison operations.
29412 * config/rx/rx.md (movsicc): Split after reload.
29413 (*movsicc): Merge *movsieq and *movsine via match_operator.
29414 (*stcc): New pattern.
29416 * config/rx/rx.c (rx_float_compare_mode): Remove.
29417 * config/rx/rx.h (rx_float_compare_mode): Remove.
29418 * config/rx/rx.md (cstoresi4): Split after reload.
29419 (*sccc): New pattern.
29421 * config/rx/predicates.md (label_ref_operand): New.
29422 (rx_z_comparison_operator): New.
29423 (rx_zs_comparison_operator): New.
29424 (rx_fp_comparison_operator): New.
29425 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
29426 Validate that the flags are set properly for the comparison.
29427 (rx_gen_cond_branch_template): Remove.
29428 (rx_cc_modes_compatible): Remove.
29429 (mode_from_flags): New.
29430 (flags_from_code): Rename from flags_needed_for_conditional.
29431 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
29432 (rx_select_cc_mode): Likewise.
29433 (rx_split_fp_compare): New.
29434 (rx_split_cbranch): New.
29435 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
29436 (*cbranchsi4): Use match_operator and rx_split_cbranch.
29437 (*cbranchsf4): Similarly.
29438 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
29439 match_operator and rx_split_cbranch.
29440 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
29441 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
29442 (*cmpsi): Rename from cmpsi.
29443 (*tstsi): Rename from tstsi.
29444 (*cmpsf): Rename from cmpsf; use CC_Fmode.
29445 (*conditional_branch): Rename from conditional_branch.
29446 (*reveresed_conditional_branch): Remove.
29447 (b<code>): Remove expander.
29448 * config/rx/rx-protos.h: Update.
29450 * config/rx/rx.c (rx_compare_redundant): Remove.
29451 * config/rx/rx.md (cmpsi): Don't use it.
29452 * config/rx/rx-protos.h: Update.
29454 * config/rx/rx-modes.def (CC_F): New mode.
29455 * config/rx/rx.c (rx_select_cc_mode): New.
29456 * config/rx/rx.h (SELECT_CC_MODE): Use it.
29457 * config/rx/rx-protos.h: Update.
29459 2011-01-17 Richard Henderson <rth@redhat.com>
29461 * except.c (dump_eh_tree): Fix stray ; after for statement.
29463 2011-01-17 Richard Guenther <rguenther@suse.de>
29465 PR tree-optimization/47313
29466 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
29467 handling before copying the body. Properly deal with
29468 by-reference result in SSA form.
29470 2011-01-17 Ian Lance Taylor <iant@google.com>
29473 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
29474 (struct_value_alias_set): Don't define.
29475 (sparc_option_override): Don't set sparc_sr_alias_set and
29476 struct_value_alias_set.
29477 (save_or_restore_regs): Use gen_frame_mem rather than calling
29479 (sparc_struct_value_rtx): Likewise.
29481 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
29484 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
29485 (_mm_maskstore_pd): Likewise.
29486 (_mm_maskload_ps): Likewise.
29487 (_mm_maskstore_ps): Likewise.
29488 (_mm256_maskload_pd): Change mask to __m256i.
29489 (_mm256_maskstore_pd): Likewise.
29490 (_mm256_maskload_ps): Likewise.
29491 (_mm256_maskstore_ps): Likewise.
29493 * config/i386/i386-builtin-types.def: Updated.
29494 (ix86_expand_special_args_builtin): Likewise.
29496 * config/i386/i386.c (bdesc_special_args): Update
29497 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
29498 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
29499 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
29500 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
29502 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
29503 Use <avxpermvecmode> on mask register.
29504 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
29506 2011-01-17 Olivier Hainque <hainque@adacore.com>
29507 Michael Haubenwallner <michael.haubenwallner@salomon.at>
29508 Eric Botcazou <ebotcazou@adacore.com>
29511 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
29512 if <= USHRT_MAX in 32-bit mode.
29514 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29516 * doc/install.texi (Configuration, Specific): Wrap long
29517 lines in examples. Allow line wrapping in long options
29518 and URLs where beneficial for PDF output.
29520 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
29522 * config/mips/mips.c (mips_classify_symbol): Don't return
29523 SYMBOL_PC_RELATIVE for nonlocal labels.
29525 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
29527 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
29529 2011-01-15 Jan Hubicka <jh@suse.cz>
29531 PR tree-optimization/47276
29532 * ipa.c (function_and_variable_visibility): Do not try to mark alias
29533 declarations as needed.
29535 2011-01-15 Martin Jambor <mjambor@suse.cz>
29537 * common.opt (fdevirtualize): New flag.
29538 * doc/invoke.texi (Option Summary): Document it.
29539 * opts.c (default_options_table): Add devirtualize flag.
29540 * ipa-prop.c (detect_type_change): Return immediately if
29541 devirtualize flag is not set.
29542 (detect_type_change_ssa): Likewise.
29543 (compute_known_type_jump_func): Likewise.
29544 (ipa_analyze_virtual_call_uses): Likewise.
29546 2011-01-14 Martin Jambor <mjambor@suse.cz>
29548 PR tree-optimization/45934
29549 PR tree-optimization/46302
29550 * ipa-prop.c (type_change_info): New type.
29551 (stmt_may_be_vtbl_ptr_store): New function.
29552 (check_stmt_for_type_change): Likewise.
29553 (detect_type_change): Likewise.
29554 (detect_type_change_ssa): Likewise.
29555 (compute_complex_assign_jump_func): Check for dynamic type change.
29556 (compute_complex_ancestor_jump_func): Likewise.
29557 (compute_known_type_jump_func): Likewise.
29558 (compute_scalar_jump_functions): Likewise.
29559 (ipa_analyze_virtual_call_uses): Likewise.
29560 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
29562 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29564 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
29565 * config/i386/i386.opt (msse5): New Alias.
29567 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29569 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
29570 * config/sparc/linux64.h (CC1_SPEC): Likewise.
29571 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
29572 * config/sparc/sparc.h (CC1_SPEC): Likewise.
29574 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29576 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
29578 * config/sparc/linux64.h (CC1_SPEC): Likewise.
29579 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
29580 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
29581 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
29583 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
29585 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29587 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
29589 2011-01-14 Mike Stump <mikestump@comcast.net>
29591 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
29592 * config/fr30/fr30.md: Likweise
29593 (movsi_push): Likewise.
29594 (movsi_pop): Likewise.
29595 (enter_func): Likewise.
29596 * config/moxie/moxie.md (movsi_push): Likewise.
29597 (movsi_pop): Likewise.
29599 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29601 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
29602 %{no_archive} %{exact_version}.
29603 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
29604 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
29605 %{no_archive} %{exact_version}.
29606 * config/mips/openbsd.h (LINK_SPEC): Likewise.
29607 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
29608 * config/mips/vxworks.h: Likewise.
29610 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29612 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
29614 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29616 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
29617 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
29619 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29621 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
29624 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29626 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
29628 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
29629 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
29631 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
29632 Don't handle -shlib.
29634 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29636 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
29637 (CC1_SPEC): Don't handle -profile.
29639 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29641 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
29642 * config/mips/mips.h (CC1_SPEC): Likewise.
29644 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29646 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
29647 * config/mips/mips.h (CC1_SPEC): Likewise.
29649 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29651 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
29652 * config/m32r/linux.h (LINK_SPEC): Likewise.
29653 * config/mips/linux.h (LINK_SPEC): Likewise.
29654 * config/mips/linux64.h (LINK_SPEC): Likewise.
29655 * config/sparc/linux.h (LINK_SPEC): Likewise.
29656 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
29657 LINK_SPEC): Likewise.
29658 * config/xtensa/linux.h (LINK_SPEC): Likewise.
29660 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29662 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
29664 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
29666 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29668 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
29669 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
29671 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29673 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
29675 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29677 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
29678 supports -Bstatic/-Bdynamic.
29679 * configure: Regenerate.
29681 2011-01-14 Jan Hubicka <jh@suse.cz>
29682 Jack Howarth <howarth@bromo.med.uc.edu>
29685 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
29686 when checking debug_info_level. Test write_symbols instead of
29687 debug_hooks->var_location when setting flag_var_tracking_uninit.
29689 2011-01-14 Richard Guenther <rguenther@suse.de>
29691 PR tree-optimization/47179
29692 * target.def (ref_may_alias_errno): New target hook.
29693 * targhooks.h (default_ref_may_alias_errno): Declare.
29694 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
29695 (default_ref_may_alias_errno): New function.
29696 * target.h (struct ao_ref_s): Declare.
29697 * tree-ssa-alias.c: Include target.h.
29698 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
29699 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
29700 (targhooks.o): Likewise.
29701 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
29702 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
29704 2011-01-14 Richard Guenther <rguenther@suse.de>
29706 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
29708 2011-01-14 Richard Guenther <rguenther@suse.de>
29710 PR tree-optimization/47280
29711 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
29712 return CFG changes.
29713 (tree_ssa_forward_propagate_single_use_vars): Deal with
29714 CFG changes from associate_plusminus.
29716 2011-01-14 Richard Guenther <rguenther@suse.de>
29718 PR middle-end/47281
29720 2011-01-11 Richard Guenther <rguenther@suse.de>
29722 PR tree-optimization/46076
29723 * tree-ssa.c (useless_type_conversion_p): Conversions from
29724 unprototyped to empty argument list function types are useless.
29726 2011-01-14 Richard Guenther <rguenther@suse.de>
29728 PR tree-optimization/47286
29729 * tree-ssa-structalias.c (new_var_info): Register variables are global.
29731 2011-01-14 Martin Jambor <mjambor@suse.cz>
29733 PR middle-end/46823
29734 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
29736 2011-01-13 Anatoly Sokolov <aesok@post.ru>
29738 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
29739 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
29740 * config/xtensa/xtensa.c (xtensa_libcall_value,
29741 xtensa_function_value_regno_p): New functions.
29742 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
29744 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
29747 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
29749 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
29750 New function prototype.
29751 * config/i386/winnt.c (i386_pe_assemble_visibility):
29752 Warn only if attribute was specified by user.
29754 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
29757 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
29759 (floatunsdidf2_fcfidu): Ditto.
29761 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29763 * config/s390/s390.c (print_operand_address): Replace 'error' with
29764 'output_operand_lossage'.
29765 (print_operand): Likewise.
29767 2011-01-13 Jeff Law <law@redhat.com>
29769 PR rtl-optimization/39077
29770 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
29771 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
29772 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
29773 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
29774 * gcse.c (prune_insertions_deletions): New function.
29775 (compute_pre_data): Use it.
29777 2011-01-13 Dodji Seketeli <dodji@redhat.com>
29780 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
29782 (prune_unused_types_mark): Use it.
29784 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
29786 PR rtl-optimization/45352
29787 * sel-sched.c: Update copyright years.
29788 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
29789 in the advancing loop when we have issued issue_rate insns.
29791 2011-01-12 Richard Henderson <rth@redhat.com>
29793 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
29794 (TARGET_MD_ASM_CLOBBERS): New.
29796 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
29797 (TARGET_DELEGITIMIZE_ADDRESS): New.
29799 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
29800 (clzsi2, *bsch): New patterns.
29802 * config/mn10300/mn10300.md (INT): New mode iterator.
29803 (*mov<INT>_clr): New pattern, and peep2 to generate it.
29805 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
29806 flag_split_wide_types.
29808 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
29809 (mn10300_trampoline_init): Rewrite without a template, an immediate
29810 load and a direct branch.
29811 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
29813 2011-01-12 Anatoly Sokolov <aesok@post.ru>
29815 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
29816 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
29817 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
29818 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
29820 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
29823 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
29826 2011-01-12 Jan Hubicka <jh@suse.cz>
29829 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
29830 (PLUGIN_COND_CLOSE): New macro.
29831 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
29833 2011-01-12 Richard Guenther <rguenther@suse.de>
29836 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
29837 register variables in a MEM_REF.
29839 2011-01-12 Joseph Myers <joseph@codesourcery.com>
29841 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
29842 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
29843 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
29844 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
29845 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
29846 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
29847 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
29848 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
29849 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
29850 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
29851 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
29852 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
29853 * config/gnu-user.h: New. Copied from linux.h.
29854 (LINUX_TARGET_STARTFILE_SPEC): Rename to
29855 GNU_USER_TARGET_STARTFILE_SPEC.
29856 (LINUX_TARGET_ENDFILE_SPEC): Rename to
29857 GNU_USER_TARGET_ENDFILE_SPEC.
29858 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
29859 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
29860 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
29861 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
29862 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
29863 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
29864 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
29865 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
29866 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
29867 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
29868 * config/arm/linux-eabi.h (CC1_SPEC): Use
29869 GNU_USER_TARGET_CC1_SPEC.
29870 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
29871 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
29872 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
29873 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
29874 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
29875 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
29876 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
29877 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
29879 2011-01-12 Richard Guenther <rguenther@suse.de>
29882 * doc/invoke.texi (ffast-math): Document it is turned on
29885 2011-01-12 Jan Hubicka <jh@suse.cz>
29887 PR tree-optimization/47233
29888 * opts.c (common_handle_option): Disable ipa-reference with profile
29891 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
29893 * c-parser.c (c_parser_objc_at_property_declaration): Improved
29896 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
29898 * c-parser.c (c_lex_one_token): Updated and reindented some
29899 comments. No changes in code.
29901 2011-01-11 Ian Lance Taylor <iant@google.com>
29903 * godump.c (go_output_var): Don't output the variable if there is
29904 already a type with the same name.
29906 2011-01-11 Ian Lance Taylor <iant@google.com>
29908 * godump.c (go_format_type): Don't generate float80.
29910 2011-01-11 Richard Henderson <rth@redhat.com>
29912 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
29913 declaration. Rewrite for both speed and size.
29914 (mn10300_address_cost_1): Remove.
29915 (mn10300_register_move_cost): New.
29916 (mn10300_memory_move_cost): New.
29917 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
29918 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
29919 extensions, shifts, BSWAP, CLZ.
29920 (mn10300_wide_const_load_uses_clr): Remove.
29921 (TARGET_REGISTER_MOVE_COST): New.
29922 (TARGET_MEMORY_MOVE_COST): New.
29923 * config/mn10300/mn10300-protos.h: Update.
29924 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
29926 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
29927 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
29928 * config/mn10300/mn10300-protos.h: Update.
29929 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
29930 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
29931 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
29932 (*test_int_bitfield, *test_byte_bitfield): Remove.
29933 (*bit_test, *subreg_bit_test): Remove.
29934 * config/mn10300/predicates.md (const_8bit_operand): Remove.
29936 * config/mn10300/constraints.md ("c"): Rename from "A".
29937 ("A", "D"): New constraint letters.
29938 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
29939 (fmssf4, fnmasf4, fnmssf4): Likewise.
29941 * config/mn10300/mn10300.md (isa): New attribute.
29942 (enabled): New attribute.
29944 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
29945 (abssf2, negsf2): Define only for hardware fp.
29946 (sqrtsf2): Reformat.
29947 (addsf3, subsf3, mulsf3): Merge expander and insn.
29949 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
29950 (DEBUGGER_AUTO_OFFSET): Remove.
29951 (DEBUGGER_ARG_OFFSET): Remove.
29953 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
29954 Emit register stores with the same offsets as the hardware.
29955 (mn10300_store_multiple_operation): Don't check that the register
29956 save offsets are monotonic.
29957 * config/mn10300/mn10300-protos.h: Update.
29959 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
29961 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
29962 in terms of the value on the stack, not the MDR register.
29964 2011-01-11 Jan Hubicka <jh@suse.cz>
29968 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
29969 (symbol_alias_set_destroy, symbol_alias_set_contains,
29970 propagate_aliases_backward): Declare.
29971 * lto-streamer-out.c (struct sets): New sturcture.
29972 (trivally_defined_alias): New function.
29973 (output_alias_pair_p): Rewrite.
29974 (output_unreferenced_globals): Fix output of alias pairs.
29975 (produce_symtab): Likewise.
29976 * ipa.c (function_and_variable_visibility): Set weak alias destination
29978 * varasm.c (symbol_alias_set_t): Remove.
29979 (symbol_alias_set_destroy): Export.
29980 (propagate_aliases_forward, propagate_aliases_backward): New functions
29982 (compute_visible_aliases): ... this one; remove.
29983 (trivially_visible_alias): New
29984 (trivially_defined_alias): New.
29985 (remove_unreachable_alias_pairs): Rewrite.
29986 (finish_aliases_1): Reorganize code checking if alias is defined.
29987 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
29990 2011-01-11 Richard Guenther <rguenther@suse.de>
29992 PR tree-optimization/46076
29993 * tree-ssa.c (useless_type_conversion_p): Conversions from
29994 unprototyped to empty argument list function types are useless.
29996 2011-01-11 Richard Guenther <rguenther@suse.de>
29998 PR middle-end/45235
29999 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
30000 volatile MEMs as MEM_READONLY_P.
30002 2011-01-11 Richard Guenther <rguenther@suse.de>
30004 PR tree-optimization/47239
30005 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
30007 2011-01-11 Jeff Law <law@redhat.com>
30009 PR tree-optimization/47086
30010 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
30011 IVs from statements that might throw.
30013 2011-01-10 Jan Hubicka <jh@suse.cz>
30016 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
30018 2011-01-10 Jan Hubicka <jh@suse.cz>
30021 * profile.c (read_profile_edge_counts): Ignore profile inconistency
30022 when correcting profile.
30024 2011-01-10 Jan Hubicka <jh@suse.cz>
30027 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
30028 DECL_FINI_PRIORITY.
30029 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
30030 Restore DECL_FINI_PRIORITY.
30032 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30034 * doc/gimple.texi: Fix quoting of multi-word return values in
30035 @deftypefn statements. Ensure presence of return value. Wrap
30036 overlong @deftypefn lines.
30037 (is_gimple_operand, is_gimple_min_invariant_address): Remove
30038 descriptions of removed functions.
30039 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
30040 of multi-word return value in @deftypefn statement.
30042 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30044 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
30045 (Conditional Expressions, Logical Operators)
30046 (Statement and operand traversals): Do not indent smallexample
30047 code. Fix duplicate function argument in example.
30049 2011-01-10 Jeff Law <law@redhat.com>
30051 PR tree-optimization/47141
30052 * ipa-split.c (split_function): Handle case where we are
30053 returning a value and the return block has a virtual operand phi.
30055 2011-01-10 Jan Hubicka <jh@suse.cz>
30057 PR tree-optimization/47234
30058 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
30059 (pass_feedback_split_functions): Declare.
30060 * passes.c (init_optimization_passes): Add ipa-split as subpass of
30062 * ipa-split.c (gate_split_functions): Update comments; disable
30063 split-functions for profile_arc_flag and branch_probabilities.
30064 (gate_feedback_split_functions): New function.
30065 (execute_feedback_split_functions): New function.
30066 (pass_feedback_split_functions): New global var.
30068 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
30071 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
30072 calling gimple_call_set_cannot_inline.
30074 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
30076 * config/darwin-sections.def: Remove unused section.
30078 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
30081 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
30083 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
30086 * c-parser.c (c_parser_declaration_or_fndef): Improved
30089 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
30091 * config/i386/winnt.c (i386_pe_start_function): Make sure
30092 to switch back to function's section.
30094 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
30098 * plugin.c: Move include of dlfcn.h from here...
30099 * system.h: ... to here.
30101 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30103 * doc/cpp.texi (C++ Named Operators): Fix markup for header
30105 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
30106 two extra empty pages in PDF output.
30108 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
30111 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
30112 for error recovery purposes behave as if it was not specified so
30113 that the default type is usd.
30115 2011-01-07 Jan Hubicka <jh@suse.cz>
30117 PR tree-optmization/46469
30118 * ipa.c (function_and_variable_visibility): Clear needed flags on
30119 nodes with external decls; handle weakrefs merging correctly.
30121 2011-01-07 Joseph Myers <joseph@codesourcery.com>
30123 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
30126 2011-01-07 Jan Hubicka <jh@suse.cz>
30128 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
30129 and no longer claim that gold is required for linker plugin.
30130 * configure: Regenerate.
30131 * gcc.c (PLUGIN_COND): New macro.
30132 (LINK_COMMAND_SPEC): Use it.
30133 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
30134 * config.in (HAVE_LTO_PLUGIN): New.
30135 * configure.ac (--with-lto-plugin): New parameter; autodetect
30138 2011-01-07 Jan Hubicka <jh@suse.cz>
30140 PR tree-optimization/46367
30141 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
30142 when we can update original.
30143 (cgraph_mark_inline_edge): Sanity check.
30144 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
30146 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30148 * config/spu/spu.h (ASM_COMMENT_START): Define.
30150 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
30153 * gcc.c (%>S): New.
30154 (SWITCH_KEEP_FOR_GCC): Likewise.
30155 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
30156 (do_spec_1): Handle "%>".
30158 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
30160 2011-01-07 Jakub Jelinek <jakub@redhat.com>
30163 * config/i386/i386.c (ix86_delegitimize_address): If
30164 simplify_gen_subreg fails, return orig_x.
30167 * value-prof.c (gimple_stringop_fixed_value): Handle
30168 lhs of the call properly.
30170 2011-01-07 Jan Hubicka <jh@suse.cz>
30173 * lto-opt.c (lto_reissue_options): Set flag_shlib.
30175 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
30177 * target.def (function_switched_text_sections): New hook.
30178 * doc/tm.texi: Regenerated.
30179 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
30180 * final.c (default_function_switched_text_sections): New.
30181 (final_scan_insn): Call function_switched_text_sections when a
30182 mid-function section change occurs.
30183 * output.h (default_function_switched_text_sections): Declare.
30184 * config/darwin-protos.h (darwin_function_switched_text_sections):
30186 * config/darwin.c (darwin_function_switched_text_sections): New.
30187 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
30189 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
30191 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
30192 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
30193 the secondary code fragment when outputting for DWARF == 2.
30195 2011-01-07 Anatoly Sokolov <aesok@post.ru>
30197 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
30198 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
30200 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
30201 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
30203 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
30206 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
30207 when it is not empty.
30209 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
30212 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
30213 (case ${target}): Add btver1.
30214 * config/i386/driver-i386.c (host_detect_local_cpu): Let
30215 -march=native recognize btver1 processors.
30216 * config/i386/i386-c.c (ix86_target_macros_internal): Add
30217 btver1 def_and_undef
30218 * config/i386/i386.c (struct processor_costs btver1_cost): New
30220 (m_BTVER1): New definition.
30221 (m_AMD_MULTIPLE): Includes m_BTVER1.
30222 (initial_ix86_tune_features): Add btver1 tune.
30223 (processor_target_table): Add btver1 entry.
30224 (static const char *const cpu_names): Add btver1 entry.
30225 (software_prefetching_beneficial_p): Add btver1.
30226 (ix86_option_override_internal): Add btver1 instruction sets.
30227 (ix86_issue_rate): Add btver1.
30228 (ix86_adjust_cost): Add btver1.
30229 * config/i386/i386.h (TARGET_BTVER1): New definition.
30230 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
30231 (enum processor_type): Add PROCESSOR_BTVER1.
30232 * config/i386/i386.md (define_attr "cpu"): Add btver1.
30234 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30237 * config/i386/i386.c (legitimize_tls_address)
30238 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
30239 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
30240 (tls_initial_exec_64_sun): New pattern.
30242 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
30244 * doc/invoke.texi (Overall Options): Improve wording and markup
30245 of the description of -wrapper.
30247 2011-01-06 Joseph Myers <joseph@codesourcery.com>
30249 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
30250 rdynamic, threads): New Driver options.
30252 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30255 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
30256 if coming from .tdata.
30257 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
30259 2011-01-06 Jan Hubicka <jh@suse.cz>
30262 * collect2.c (main): Do not enable LTOmode when plugin is active.
30264 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30267 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
30268 --version output if supported.
30269 * configure: Regenerate.
30271 2011-01-06 Joseph Myers <joseph@codesourcery.com>
30273 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
30276 2011-01-06 Jakub Jelinek <jakub@redhat.com>
30279 * c-convert.c (convert): When converting a complex expression
30280 other than COMPLEX_EXPR to a different complex type, ensure
30281 c_save_expr is called instead of save_expr, unless in_late_binary_op.
30282 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
30283 when converting COMPLEX_TYPE.
30285 2011-01-06 Ira Rosen <irar@il.ibm.com>
30287 PR tree-optimization/47139
30288 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
30289 only the last reduction value is used outside the loop. Update
30292 2011-01-05 Joseph Myers <joseph@codesourcery.com>
30294 * config/rtems.opt: New.
30295 * config.gcc (*-*-rtems*): Use rtems.opt.
30297 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
30299 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
30300 processors do not support 3DNow instructions.
30302 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30304 * config/spu/spu.c (spu_option_override): Set parameter
30305 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
30307 2011-01-05 Jan Hubicka <jh@suse.cz>
30309 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
30310 at the command line.
30312 2011-01-05 Martin Jambor <mjambor@suse.cz>
30315 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
30316 deltas on streamed outgoing edges.
30317 (output_node_opt_summary): Output info for outgoing edges only when
30318 the node is in new parameter set.
30319 (output_cgraph_opt_summary): New parameter set, passed to the two
30320 aforementioned functions. Update its forward declaration and its
30323 2011-01-05 Tom Tromey <tromey@redhat.com>
30325 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
30326 operator to c_finish_omp_atomic.
30327 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
30328 (build_unary_op): Update.
30329 (build_modify_expr): Update.
30330 (build_asm_expr): Update.
30332 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30334 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
30335 newly inserted insns.
30336 (pad_bb): Likewise.
30337 (spu_emit_branch_hint): Likewise.
30338 (insert_hbrp_for_ilb_runout): Likewise.
30339 (spu_machine_dependent_reorg): Call df_finish_pass after
30340 schedule_insns returns.
30342 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30344 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
30346 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
30348 PR tree-optimization/47005
30349 * tree-sra.c (struct access): Add 'non_addressable' bit.
30350 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
30351 (decide_one_param_reduction): Return 0 if the parameter is passed by
30352 reference and one of the accesses in the group is non_addressable.
30354 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
30356 PR tree-optimization/47056
30357 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
30358 (mark_load): Likewise. Handle FUNCTION_DECL specially.
30359 (mark_store): Likewise. Pass STMT to ipa_record_reference.
30361 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
30363 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
30364 initializer. Skip view conversions from aggregate types.
30366 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
30369 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
30371 2011-01-04 Philipp Thomas <pth@suse.de>
30373 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
30376 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30378 * function.c (thread_prologue_and_epilogue_insns): Do not crash
30379 on empty epilogue sequences.
30381 2011-01-04 Joseph Myers <joseph@codesourcery.com>
30383 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
30384 non-static): New Driver options.
30386 2011-01-04 Jie Zhang <jie@codesourcery.com>
30389 * gcc.c (default_compilers[]): Set combinable field to 0
30390 for all assembly languages.
30392 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
30394 * config/mips/loongson3a.md: New file.
30395 * config/mips/mips.md: Include loongson3a.md.
30396 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
30399 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
30401 PR middle-end/47017
30402 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
30403 instead of convert_memory_address_addr_space on the base expression.
30405 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30407 * config/spu/spu.c (spu_option_override): Update error text
30408 for bad -march= / -mtune= values.
30410 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30412 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
30413 if branch-hint optimization will be performed.
30415 2011-01-03 Jakub Jelinek <jakub@redhat.com>
30417 PR tree-optimization/47148
30418 * ipa-split.c (split_function): Convert arguments to
30419 DECL_ARG_TYPE if possible.
30421 PR tree-optimization/47155
30422 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
30423 when computing uns.
30425 PR rtl-optimization/47157
30426 * combine.c (try_combine): If undobuf.other_insn becomes
30427 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
30428 and set *new_direct_jump_p too.
30430 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
30432 PR tree-optimization/47021
30433 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
30435 2011-01-03 Jakub Jelinek <jakub@redhat.com>
30437 * gcc.c (process_command): Update copyright notice dates.
30438 * gcov.c (print_version): Likewise.
30439 * gcov-dump.c (print_version): Likewise.
30440 * mips-tfile.c (main): Likewise.
30441 * mips-tdump.c (main): Likewise.
30443 2011-01-03 Martin Jambor <mjambor@suse.cz>
30445 PR tree-optimization/46801
30446 * tree-sra.c (type_internals_preclude_sra_p): Check whether
30447 aggregate fields start at byte boundary instead of the bit-field flag.
30449 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
30452 * gcc.c (main): Revert revision 168407.
30454 2011-01-03 Martin Jambor <mjambor@suse.cz>
30456 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
30458 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30460 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
30461 vector optab to expand vector/scalar shift, update gimple to vector.
30463 2011-01-03 Martin Jambor <mjambor@suse.cz>
30465 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
30468 2011-01-03 Martin Jambor <mjambor@suse.cz>
30470 PR tree-optimization/46984
30471 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
30473 (cgraph_create_indirect_edge): Fixed line length.
30474 (cgraph_indirect_call_info): Declare.
30475 (cgraph_make_edge_direct) Update declaration.
30476 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
30477 (cgraph_create_indirect_edge): Use it.
30478 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
30480 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
30481 the new thunk_delta representation.
30482 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
30484 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
30485 (ipa_read_indirect_edge_info): Likewise.
30486 * lto-cgraph.c (output_edge_opt_summary): New function.
30487 (output_node_opt_summary): Call it on all outgoing edges.
30488 (input_edge_opt_summary): New function.
30489 (input_node_opt_summary): Call it on all outgoing edges.
30491 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
30494 * gcc.c (main): Don't check have_o when settting combine_inputs.
30496 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
30498 * regrename.c: Add general comment describing the pass.
30499 (struct du_head): Remove 'length' field.
30500 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
30501 (regrename_optimize): Do not sort chains. Rework comments, add others.
30502 Force renaming to the preferred class (if any) in the first pass and do
30503 not consider registers that belong to it in the second pass.
30504 (create_new_chain): Do not set 'length' field.
30505 (scan_rtx_reg): Likewise.
30507 2011-01-02 Jakub Jelinek <jakub@redhat.com>
30509 PR tree-optimization/47140
30510 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
30511 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
30512 to bit_value_binop.
30514 PR rtl-optimization/47028
30515 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
30516 parm_birth_insn instead of at the beginning of first bb.
30518 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
30520 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
30521 Remove the word "see" before "@pxref".
30522 * doc/rtl.texi: Remove the word "see" before "@pxref".
30524 2011-01-01 Jan Hubicka <jh@suse.cz>
30526 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
30529 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
30532 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
30535 Copyright (C) 2011 Free Software Foundation, Inc.
30537 Copying and distribution of this file, with or without modification,
30538 are permitted in any medium without royalty provided the copyright
30539 notice and this notice are preserved.