1 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2 * c-tree.h (c_expr_t): New typedef for struct c_expr.
3 (C_EXPR_APPEND): New macro.
4 * c-parser.c (c_parser_get_builtin_args): Preserve
5 original_tree_code of c_expr structure. Fixes bconstp-3.c
7 (c_parser_postfix_expression): Adjust to the new function.
9 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
11 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
12 if profiling after the prologue.
14 2011-10-05 Jakub Jelinek <jakub@redhat.com>
16 PR tree-optimization/50613
17 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
18 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
19 and if it is neither that not SSA_NAME, give up.
21 2011-10-05 Richard Henderson <rth@redhat.com>
23 * tree-vect-generic.c (vector_element): Never fail. Use
24 build_zero_cst. Tidy up type references.
25 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
26 code duplication. Do update_stmt here ...
27 (expand_vector_operations_1): ... not here.
29 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
30 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
31 duplication. Handle V2DI without SSE4.1.
32 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
33 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
35 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
37 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
38 of "found". Simplify return value calculation.
39 (distance_agu_use): Ditto.
41 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
44 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
45 if the function was not shrink-wrapped.
46 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
48 * function.c (thread_prologue_and_epilogue_insns): Make sure the
49 shrink_wrapped flag is set even if there is no dump file.
51 2011-10-05 DJ Delorie <dj@redhat.com>
52 Nick Clifton <nickc@redhat.com>
54 * config/rx/rx.opt (mpid): Define.
55 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
56 (MULTILIB_DIRNAMES): Add pid.
57 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
58 (rx_num_interrupt_regs): New variable.
59 (rx_gp_base_regnum): New function. Returns the number of the
60 small data area register.
61 (rx_pid_base_regnum): New function. Returns the number of the pid
63 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
64 (rx_pid_data_operand): New function. Returns whether an object is
65 in the position independent data area.
66 (rx_legitimize_address): New function. Puts undecided PID
67 objects in the PID data area.
68 (rx_is_legitimate_address): Add support for PID operands.
69 (rx_print_operand_address): Likewise.
70 (rx_print_operand): Likewise.
71 (rx_maybe_pidify_operand): New function. Determine if an operand
72 is suitable for PID addressing.
73 (rx_gen_move_template): Add PID support.
74 (rx_conditional_register_usage): Likewise.
75 (rx_option_override): Initialise rx_num_interrupt_regs.
76 (rx_is_legitimate_constant): Add support for PID constants.
77 (TARGET_LEGITIMIZE_ADDRESS): Define.
78 * config/rx/constraints.md (Rpid): Define.
80 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
81 (tablejump): Add PID support.
83 (mov<>_internal): Likewise.
84 (addsi3): Convert to an expander. Add PID support.
85 (pid_addr): New pattern.
86 * config/rx/rx.h (CPP_SPEC): Define.
87 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
88 (CASE_VECTOR_PC_RELATIVE): Define.
89 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
90 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
91 * doc/invoke.texi (RX Options): Document -mpid command line option.
93 2011-10-05 Richard Guenther <rguenther@suse.de>
95 PR tree-optimization/38885
96 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
99 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
101 * doc/invoke.texi (-fshrink-wrap): Document.
102 * opts.c (default_options_table): Add it.
103 * common.opt (fshrink-wrap): Add.
104 * function.c (emit_return_into_block): Remove useless declaration.
105 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
106 requires_stack_frame_p, gen_return_pattern): New static functions.
107 (emit_return_into_block): New arg simple_p. All callers changed.
108 Use gen_return_pattern.
109 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
110 * config/i386/i386.md (return): Expand into a simple_return.
111 (simple_return): New expander):
112 (simple_return_internal, simple_return_internal_long,
113 simple_return_pop_internal_long, simple_return_indirect_internal):
114 Renamed from return_internal, return_internal_long,
115 return_pop_internal_long and return_indirect_internal; changed to use
117 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
119 (ix86_pad_returns): Likewise.
120 * function.h (struct rtl_data): Add member shrink_wrapped.
121 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
122 are not jumps or sibcalls can't be compared.
124 2011-10-05 Richard Guenther <rguenther@suse.de>
126 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
128 (simplify_unary_expression): Handle BIT_FIELD_REFs.
129 (try_to_simplify): Handle BIT_FIELD_REFs.
131 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
133 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
134 * config/avr/avr.c (avr_out_addto_sp): New function.
135 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
136 * config/avr/avr.md (adjust_len): Add "addto_sp".
137 (*movhi_sp): Remove insn.
138 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
140 2011-10-05 Richard Guenther <rguenther@suse.de>
142 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
143 with an embedded expression valueize and fold that as well.
144 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
145 results from gimple_fold_stmt_to_constant_1.
147 2011-10-05 Nick Clifton <nickc@redhat.com>
149 * config/rx/rx.md (tablejump): Add missing label.
150 (adddi3_internal): Mark operand 0 as early-clobbered.
151 (smaxsi3): Revert previous delta.
152 (adc_internal): Fix whitespace in generated asm.
153 (adc_flags): Likewise.
155 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
157 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
158 with the new widening_optab_handler.
160 2011-10-05 Richard Guenther <rguenther@suse.de>
162 PR tree-optimization/50609
163 * gimple-fold.c (fold_array_ctor_reference): Also handle
164 vector typed constructors.
165 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
166 for vector typed constructors.
168 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
170 * config/i386/i386.c (ix86_emit_binop): New static function.
171 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
173 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
175 2011-10-04 David S. Miller <davem@davemloft.net>
177 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
178 UNSPEC_XMUL): New unspecs.
179 (muldi3_v8plus): Use output_v8plus_mult.
180 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
181 New VIS 3.0 combiner patterns.
182 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
183 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
184 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
185 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
187 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
188 (output_v8plus_mult): New function.
189 * config/sparc/sparc-protos.h: Declare it.
190 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
191 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
192 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
193 * doc/extend.texi: Document new builtins.
195 2011-10-04 Richard Henderson <rth@redhat.com>
197 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
198 Avoid save_expr unless two_arguments.
200 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
202 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
203 * config/i386/mingw32.h (CPP_SPEC): Likewise.
205 2011-10-04 David S. Miller <davem@davemloft.net>
207 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
210 2011-10-04 Jakub Jelinek <jakub@redhat.com>
212 PR tree-optimization/50604
213 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
214 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
215 last argument to memcpy has size_type_node type instead of ssizetype.
216 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
217 instead of TREE_TYPE (len) as type for newlen.
219 PR tree-optimization/50522
220 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
222 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
225 * fold-const.c (fold_unary_loc): Don't optimize
226 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
227 casting the inner pointer if it isn't TYPE_RESTRICT.
228 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
229 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
231 2011-10-04 Joseph Myers <joseph@codesourcery.com>
233 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
235 2011-10-04 Jan Hubicka <jh@suse.cz>
237 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
238 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
239 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
240 * lto-cgraph.c (order_base): New static var.
241 (lto_output_node): Stream in order.
242 (lto_output_varpool_node): Stream out order.
243 (input_node): Stream in order.
244 (input_varpool_node): Stream out order.
245 (input_cgraph_1): Initialize order base; update call of
246 lto_input_toplevel_asms.
248 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
251 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
253 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
255 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
256 function. Log if avr_log.legitimize_reload_address.
258 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
260 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
262 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
264 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
265 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
267 2011-10-03 David S. Miller <davem@davemloft.net>
269 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
270 GSR_REG an input operand to UNSPEC instead of a parallel USE.
271 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
272 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
273 Reference GSR_REG in DI mode, simplify convoluted expressions by using
275 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
277 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
279 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
281 2011-10-03 Jakub Jelinek <jakub@redhat.com>
282 Ian Lance Taylor <iant@google.com>
284 * godump.c (go_output_typedef): Support printing enum values that
285 don't fit in a signed HOST_WIDE_INT.
287 2011-10-03 Anatoly Sokolov <aesok@post.ru>
289 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
290 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
291 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
292 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
294 2011-10-03 Anatoly Sokolov <aesok@post.ru>
296 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
297 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
298 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
299 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
301 2011-10-03 Steve Ellcey <sje@cup.hp.com>
304 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
305 (gcc_cv_ld_static_option): Ditto.
306 (gcc_cv_ld_dynamic_option): Ditto.
307 * configure: Regenerate.
309 2011-10-03 David S. Miller <davem@davemloft.net>
311 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
312 and 'si' patterns which describe the GSR changes explicitly in the
313 RTL using zero_extract.
314 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
316 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
317 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
319 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
321 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
322 if given expression can be expanded by the target.
323 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
324 using target vector instructions.
325 * optabs.h: New optab vshuffle.
326 (expand_vec_shuffle_expr_p): New prototype.
327 (expand_vec_shuffle_expr): New prototype.
328 (vshuffle_optab): New optab.
329 * genopinit.c: Adjust to support vecshuffle.
330 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
331 * expr.c (expand_expr_real_2): Adjust.
332 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
333 recognizing the cases of two and three arguments.
334 (convert_arguments) (build_binary_op)
335 (scalar_to_vector) (build_array_ref): Spurious whitespace.
336 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
337 * tree.def: New tree code VEC_SHUFFLE_EXPR.
338 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
339 * tree-vect-generic.c (vector_element): New function. Returns an
340 element of the vector at the given position.
341 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
342 by the backend or expand an expression piecewise.
343 (expand_vector_operations_1): Adjusted.
344 (gate_expand_vector_operations_noop): New gate function.
345 * Makefile.in (tree-vect-generic.o): New include.
346 * gimple.c (get_gimple_rhs_num_ops): Adjust.
347 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
348 * passes.c: Move veclower down.
349 * tree-pretty-print.c (dump_generic_node): Recognize
350 VEC_SHUFFLE_EXPR as valid expression.
351 * c-parser.c (c_parser_get_builtin_args): Helper function for the
352 builtins with variable number of arguments.
353 (c_parser_postfix_expression): Use a new helper function for
354 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
355 * tree-ssa-operands: Adjust.
356 * c-family/c-common.c: New __builtin_shuffle keyword.
357 * c-family/c-common.h: New __builtin_shuffle keyword.
358 * gcc/doc/extend.texi: Adjust.
360 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
361 between the vector and the type of the mask when shuffling.
362 (vecshuffle<mode>): New expansion.
363 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
364 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
365 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
367 2011-10-03 Jakub Jelinek <jakub@redhat.com>
369 PR tree-optimization/50587
370 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
371 arg0 is not a SSA_NAME.
373 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
375 * ipa-inline-analysis.c (MAX_TIME): Update comment.
377 2011-10-02 Richard Henderson <rth@redhat.com>
378 David S. Miller <davem@davemloft.net>
380 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
381 conditional insn type setting, we always emit a shift.
382 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
383 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
384 * config/sparc/predicates.md (const_one_operand): Delete.
386 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
388 * invoke.texi (SPARC Options): Refer to GNU/Linux.
390 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
392 * config/mips/mips.c (mips_frame_barrier): New function.
393 (mips_expand_prologue): Call it after allocating stack space.
394 (mips_deallocate_stack): New function.
395 (mips_expand_epilogue): Call mips_frame_barrier and
396 mips_deallocate_stack.
398 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
401 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
402 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
403 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
405 2011-10-02 Jan Hubicka <jh@suse.cz>
407 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
409 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
410 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
411 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
412 functions are reachable when address is taken.
413 * tree-sra.c (modify_function): Free dominance info.
415 2011-10-02 Jan Hubicka <jh@suse.cz>
417 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
419 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
420 (reset_inline_summary): New function.
421 (compute_inline_parameters, inline_node_removal_hook,
422 inline_edge_removal_hook): Use it.
423 (inline_free_summary): Reset holders correctly.
424 (inline_generate_summary): Free summary before computing it.
426 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
428 PR preprocessor/36819
429 * incpath.c (merge_include_chains): Call free_path on
430 heads[QUOTE] and tails[QUOTE].
432 2011-10-02 Jan Hubicka <jh@suse.cz>
435 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
436 when resolution is already availbale from plugin.
437 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
438 * cgraph.c (ld_plugin_symbol_resolution): Add
439 prevailing_def_ironly_exp.
440 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
441 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
443 * varasm.c (resolution_to_local_definition_p): Add
444 LDPR_PREVAILING_DEF_IRONLY_EXP.
445 (resolution_local_p): Likewise.
447 2011-10-01 David S. Miller <davem@davemloft.net>
449 * config/sparc/sparc.opt (VIS3): New option.
450 * doc/invoke.texi: Document it.
451 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
452 not capable of such instructions.
453 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
454 to 0x300 when TARGET_VIS3.
455 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
456 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
457 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
458 (V64N8, VASS): New mode iterators.
459 (vis3_shift, vis3_addsub_ss): New code iterators.
460 (vbits, vconstr): New mode attributes.
461 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
462 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
463 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
464 fmean16_vis, fpadd64_vis, fpsub64_vis,
465 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
466 VIS 3.0 instruction patterns.
467 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
468 default when targetting capable cpus. TARGET_VIS3 implies
469 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
470 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
471 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
473 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
474 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
475 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
476 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
477 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
478 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
479 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
480 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
481 * doc/extend.texi: Document new VIS 3.0 builtins.
483 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
485 * ira-color.c (assign_hard_reg): Fix typo.
487 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
489 * doc/extend.texi: Add missing ','.
491 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
493 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
494 Enable -fmodulo-sched at -O2 and above.
495 * config/c6x/c6x.md (doloop_end): New expander.
496 (mvilc, sploop, spkernel, loop_end): New patterns.
497 (loop_end with memory destination splitter): New.
498 * config/c6x/c6x.c: Include "hw-doloop.h".
499 (enum unitreqs): New.
500 (unit_req_table): New typedef.
501 (unit_reqs): New static variable.
502 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
503 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
504 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
505 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
506 (struct c6x_sched_context): New member last_scheduled_iter0.
507 (init_sched_state): Initialize it.
508 (c6x_variable_issue): Update it.
509 (sploop_max_uid_iter0): New static variable.
510 (c6x_sched_reorder_1): Be careful about issuing sploop.
511 (c6x_reorg): Call c6x_hwlooops before the final schedule.
513 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
516 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
517 * config/avr/avr.c (avr_address_cost): Use it.
518 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
519 (avr_log_vadump): Unknown %-codes finish printing.
521 2011-09-30 Jakub Jelinek <jakub@redhat.com>
524 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
525 input constraints allow mem and not reg, pass true instead of
526 false as second argument to maybe_fold_reference.
528 PR tree-optimization/46309
529 * fold-const.c (make_range, merge_ranges): Remove prototypes.
530 (make_range_step): New function.
531 (make_range): Use it.
532 * tree.h (make_range_step): New prototypes.
533 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
534 * tree-ssa-reassoc.c: Include diagnostic-core.h.
535 (struct range_entry): New type.
536 (init_range_entry, range_entry_cmp, update_range_test,
537 optimize_range_tests): New functions.
538 (reassociate_bb): Call optimize_range_tests.
540 2011-09-30 Jakub Jelinek <jakub@redhat.com>
541 Richard Guenther <rguenther@suse.de>
543 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
544 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
545 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
546 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
547 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
548 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
550 2011-09-30 Jan Beulich <jbeulich@suse.com>
552 * lto-cgraph.c (output_cgraph): Remove processing of
553 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
554 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
555 lto_input_toplevel_asms() instead.
556 * lto-section-in.c (lto_section_name): Add "asm" entry.
557 * lto-streamer-in.c (lto_input_toplevel_asms): New.
558 * lto-streamer-out.c (lto_output_toplevel_asms): New.
559 * lto-streamer.h (LTO_minor_version): Bump.
560 (enum lto_section_type): Add LTO_section_asm.
561 (struct lto_asm_header): New.
562 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
563 * tree-streamer.h (streamer_write_string_cst): Declare.
564 * tree-streamer-out.c (write_string_cst): Rename to
565 streamer_write_string_cst and make global. Handle incoming string
567 (streamer_write_tree_header): Adjust call to renamed function.
569 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
571 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
572 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
573 modulo_last_stage): New static variables.
574 (set_modulo_params, discard_delay_pairs_above): New functions.
575 (struct delay_pair): New member stages.
576 (htab_i2_traverse, htab_i1_traverse): New static functions.
577 (record_delay_slot_pair): New arg stages. All callers changed.
579 (pair_delay): Take stages into account.
580 (add_delay_dependencies): Don't do so for stage pairs.
581 (struct sched_block_state): New member modulo_epilogue.
582 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
583 (unschedule_insns_until): Decrease modulo_insns_scheduled.
584 Set HARD_DEP without using or.
585 (resolve_dependencies): New static function.
586 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
587 If it is true, allow only insns with INSN_EXACT_TICK set.
588 (schedule_block): Return bool, always true for normal scheduling,
589 true or false depending on modulo scheduling success otherwise.
590 Add bookkeeping for modulo scheduling, and call resolve_dependencies
591 on everything left over after a modulo schedule.
592 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
593 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
595 (set_modulo_params, discard_delay_pairs_above): Declare.
596 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
597 * doc/invoke.texi (--param): Document it.
599 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
600 New arg modulo_scheduling. All callers changed. Move note handling
601 code here from schedule_ebbs.
602 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
603 out of schedule_ebbs.
604 (schedule_ebbs): Call them. Remove note handling code moved to
606 * sched-int.h (schedule_ebb, schedule_ebbs_init,
607 schedule_ebbs_finish): Declare.
609 2011-09-30 Richard Guenther <rguenther@suse.de>
612 * tree-cfg.c (verify_gimple_comparison): Compare component
613 mode sizes for vector comparisons.
615 2011-09-30 Revital Eres <revital.eres@linaro.org>
617 * ddg.c (autoinc_var_is_used_p): New function.
618 (create_ddg_dep_from_intra_loop_link,
619 add_cross_iteration_register_deps): Call it.
620 * ddg.h (autoinc_var_is_used_p): Declare.
621 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
622 (sms_schedule): Handle instructions with REG_INC.
624 2011-09-30 Revital Eres <revital.eres@linaro.org>
626 * modulo-sched.c (generate_reg_moves): Skip instructions that
627 do not set a register and verify no regmoves are created for
628 !single_set instructions.
630 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
632 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
635 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
638 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
639 (qhs_zextenddi_op): New.
640 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
641 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
642 Distinguish between ARM and Thumb2 states.
644 2011-09-30 David S. Miller <davem@davemloft.net>
646 * config/sparc/sparc.opt (VIS2): New option.
647 * doc/invoke.texi: Document it.
648 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
649 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
650 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
651 (define_attr type): New insn type 'edgen'.
652 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
653 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
654 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
656 * niagara.md: Handle edgen.
657 * niagara2.md: Likewise.
658 * ultra1_2.md: Likewise.
659 * ultra3.md: Likewise.
660 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
661 to 0x200 when TARGET_VIS2.
662 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
663 default when targetting capable cpus. TARGET_VIS2 implies
664 TARGET_VIS, clear and it when TARGET_FPU is disabled.
665 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
666 (sparc_expand_builtin): Fix predicate indexing when builtin returns
668 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
669 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
670 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
671 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
672 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
673 * doc/extend.texi: Document new VIS 2.0 builtins.
675 2011-09-29 Nick Clifton <nickc@redhat.com>
676 Bernd Schmidt <bernds@codesourcery.com>
678 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
679 * config/frv/frvend.c: Likewise.
680 * config/frv/frv.c (frv_function_prologue): Move misplaced
681 CALL_ARG_LOCATION notes back to their proper locations.
683 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
686 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
687 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
689 (avr_legitimate_address_p): Use avr_edump to print log information
691 (extra_constraint_Q): Ditto.
692 (avr_legitimize_address): Ditto.
693 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
694 (final_prescan_insn): Use avr_log.rtx_costs as filter.
696 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
698 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
699 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
700 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
701 NEON vector and structure modes to be tied.
703 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
705 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
707 (remove_duplicate_close_phi): Detect and repair creation of
708 duplicate close-phis for a containing loop.
710 2011-09-27 Andi Kleen <ak@linux.intel.com>
712 * gcc.c (get_local_tick). Rename to get_random_number. Read from
713 /dev/urandom. Add getpid call.
714 (compare_debug_dump_opt_spec_function): Drop getpid call.
716 2011-09-26 Andi Kleen <ak@linux.intel.com>
718 * toplev.c (init_local_tick): Try reading random seed
721 2011-09-26 Andi Kleen <ak@linux.intel.com>
723 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
724 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
725 Handle numerical random seed.
726 * lto-streamer.h (lto_file_decl_data): Change id to
727 unsigned HOST_WIDE_INT.
728 * toplev.c (random_seed): Add.
729 (init_random_seed): Change for numerical random seed.
730 (get_random_seed): Return as HOST_WIDE_INT.
731 (set_random_seed): Crc32 existing string.
732 * toplev.h (get_random_seed): Change to numercal return.
733 * tree.c (get_file_function_name): Remove CRC. Handle
734 numerical random seed.
736 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
739 * config.gcc (extra_objs): Add avr-log.o for $target in:
740 avr-*-rtems*, avr-*-*.
741 * config/avr/t-avr (avr-log.o): New rule to compile...
742 * config/avr/avr-log.c: ...this new file.
743 * config/avr/avr.opt (mlog=): New option.
744 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
745 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
746 (avr_log_set_avr_log): New prototype.
747 (avr_log_t): New typedef.
748 (avr_log): New declaration.
749 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
751 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
753 * expr.c (do_store_flag): Expand vector comparison by
754 building an appropriate VEC_COND_EXPR.
755 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
756 (c_objc_common_truthvalue_conversion): Adjust.
757 * tree-vect-generic.c (do_compare): Helper function.
758 (expand_vector_comparison): Check if hardware supports
759 vector comparison of the given type or expand vector piecewise.
760 (expand_vector_operation): Treat comparison as binary
761 operation of vector type.
762 (expand_vector_operations_1): Adjust.
764 2011-09-29 Richard Guenther <rguenther@suse.de>
766 * tree.c (build_opaque_vector_type): Make opaque vectors
767 variant types of the corresponding non-opaque type. Make
768 sure to share opaque vector types properly.
770 2011-09-29 David S. Miller <davem@davemloft.net>
772 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
773 UNSPEC_ARRAY32): New unspec.
774 (define_attr type): New type 'array'.
775 (array{8,16,32}<P:mode>_vis): New patterns.
776 * config/sparc/ultra1_2.md: Add reservations for 'array'.
777 * config/sparc/ultra3.md: Likewise.
778 * config/sparc/niagara.md: Likewise.
779 * config/sparc/niagara2.md: Likewise.
780 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
782 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
784 * doc/extend.texi: Document new VIS builtins.
786 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
787 (VIS pixel-compare insn): Just use <gcond:name>.
789 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
790 code iterator used, so just use <code>. There are two mode iterators
791 so explicitly use <GCM:gcm_name>.
793 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
795 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
798 2011-09-28 David S. Miller <davem@davemloft.net>
800 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
801 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
802 (UNSPEC_FCMP): New unspec.
803 (gcond): New code iterator.
804 (gcond_name): New code attr.
805 (GCM): New mode iterator.
806 (gcm_name): New mode attr.
807 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
809 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
812 * config/sh/sh.md (negdi2): Move expansion into split to
813 allow more combination options. Add T_REG clobber.
814 (abssi2): New expander.
815 (*negdi2, *abssi2, *negabssi2): New insns.
816 (cneg): Change from insn to insn_and_split. Rename to
817 negsi_cond. Add alternative for non-SH4.
819 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
821 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
822 (neon_move_hi_quad_<mode>): Likewise.
823 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
825 2011-09-28 Nick Clifton <nickc@redhat.com>
827 * config/rx/predicates.md (rx_minmax_operand): New predicate.
828 Accepts immediates and a restricted subset of MEMs.
829 * config/rx/rx.md (int_modes): New iterator.
830 (smaxsi3, sminsi3): Delete and replace with...
831 (smax<int_mode>3, smin<int_mode>3): New patterns.
832 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
834 2011-09-28 Richard Guenther <rguenther@suse.de>
837 * fold-const.c (try_move_mult_to_index): Handle &a.array the
840 2011-09-28 Kai Tietz <ktietz@redhat.com>
842 * configure.ac: Add test for new section attribute
843 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
844 * config.in: Regenerated.
845 * configure: Regenerated.
846 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
847 new section flag "e" for excluded sections, if supported.
848 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
850 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
852 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
855 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
857 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
860 2011-09-27 Sriraman Tallam <tmsriram@google.com>
862 * output.h (SECTION_EXCLUDE): New macro.
863 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
865 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
867 * fwprop.c (forward_propagate_and_simplify): After checking
868 reg/subreg combinations, check whether the modes are the same.
870 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
871 Richard Sandiford <rdsandiford@googlemail.com>
873 * config/mips/mips.c (mips_add_cfa_restore): New function.
874 (mips16e_save_restore_reg): Use it.
875 (mips_restore_reg): Likewise. Split double FPRs for
876 REG_CFA_RESTORE notes.
878 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
882 * tree-sra.c (build_ref_for_model): Use the type of the field as
883 the type of the COMPONENT_REF.
885 2011-09-27 Jeff Law <law@redhat.com>
887 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
888 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
889 (find_if_case_1): Use the probability of the THEN clause when
890 determining if speculation is profitable.
891 (find_if_case_2): Similarly for the ELSE clause.
893 2011-09-27 Jakub Jelinek <jakub@redhat.com>
895 * common.opt: Add -foptimize-strlen option.
896 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
897 (tree-sssa-strlen.o): Add dependencies.
898 * opts.c (default_options_table): Enable -foptimize-strlen
899 by default at -O2 if not -Os.
900 * passes.c (init_optimization_passes): Add pass_strlen
901 after pass_object_sizes.
902 * timevar.def (TV_TREE_STRLEN): New timevar.
903 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
904 * tree-pass.h (pass_strlen): Declare.
905 * tree-ssa-strlen.c: New file.
906 * c-decl.c (merge_decls): If compatible stpcpy prototype
907 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
909 2011-09-27 Tom de Vries <tom@codesourcery.com>
912 * tree-ssa-tail-merge.c: New file.
913 (struct same_succ_def): Define.
914 (same_succ, const_same_succ): New typedef.
915 (struct bb_cluster_def): Define.
916 (bb_cluster, const_bb_cluster): New typedef.
917 (struct aux_bb_info): Define.
918 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
919 (gvn_uses_equal): New function.
920 (same_succ_print, same_succ_print_traverse, update_dep_bb)
921 (stmt_update_dep_bb, local_def, same_succ_hash)
922 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
923 (same_succ_reset): New function.
924 (same_succ_htab, same_succ_edge_flags)
925 (deleted_bbs, deleted_bb_preds): New var.
926 (debug_same_succ): New function.
928 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
929 (init_worklist, delete_worklist, delete_basic_block_same_succ)
930 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
931 (print_cluster, debug_cluster, update_rep_bb)
932 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
933 (all_clusters): New var.
934 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
935 (merge_clusters, set_cluster): New function.
936 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
937 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
938 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
939 (find_clusters_1, find_clusters): New function.
940 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
941 (update_bbs): New var.
942 (apply_clusters): New function.
943 (update_debug_stmt, update_debug_stmts): New function.
944 (tail_merge_optimize): New function.
945 tree-pass.h (tail_merge_optimize): Declare.
946 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
947 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
948 (tree-ssa-tail-merge.o): New rule.
949 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
950 default at OPT_LEVELS_2_PLUS.
951 * tree-ssa-sccvn.c (vn_valueize): Move to ...
952 * tree-ssa-sccvn.h (vn_valueize): Here.
953 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
954 * common.opt (ftree-tail-merge): New switch.
955 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
956 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
957 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
958 (-ftree-tail-merge, max-tail-merge-comparisons)
959 (max-tail-merge-iterations): New item.
961 2011-09-27 Jan Hubicka <jh@suse.cz>
963 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
965 2011-09-27 Jan Hubicka <jh@suse.cz>
967 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
968 parameters passed by reference; handle loads from non-SSA scalars
971 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
973 PR rtl-optimization/50249
974 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
975 instead of opnum and type. All callers changed. Remove useless
977 Search forward for other reloads of the same type for the same operand
978 using the same register; if any are found, return false.
979 (reload_regs_reach_end_p): Same argument changes; all callers changed.
981 2011-09-27 Andi Kleen <ak@linux.intel.com>
982 Jan Hubicka <jh@suse.cz>
984 * doc/invoke.texi (ffat-lto-objects): Document.
985 * toplev.c (compile_file): Do not output assembly when doing slim lto;
986 Output __gnu_slim_lto when doing slim lto.
987 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
988 (cgraph_optimize): Return early when doing slim lto.
989 * opts.c (finish_options): Complain about lack of linker plugin
991 * common.opt (ffat-lto-objects): New.
993 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
995 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
996 between signed and unsigned.
998 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
1000 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
1002 (vectorizable_type_promotion): Likewise.
1003 (vect_analyze_stmt): Call vectorizable_type_demotion and
1004 vectorizable_type_promotion for basic blocks.
1005 (supportable_widening_operation): Don't assume loop vectorization.
1006 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
1007 basic blocks. Update vectorization factor for basic block
1009 (vect_analyze_slp_instance): Allow multiple types for basic block
1010 vectorization. Recheck unrolling factor after construction of SLP
1013 2011-09-27 Richard Guenther <rguenther@suse.de>
1015 * tree-object-size.c (compute_object_sizes): Fix dumping of
1018 2011-09-27 Richard Guenther <rguenther@suse.de>
1020 PR tree-optimization/50363
1021 * tree-ssa-pre.c (create_expression_by_pieces): Handle
1022 pointer conversions in POINTER_PLUS_EXPRs properly.
1024 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
1026 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
1027 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
1028 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
1029 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
1030 that produce subreg moves. Define using VQX iterators.
1032 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
1034 * config/avr/avr.md (ashrqi3): Split alternative "n"
1035 into its remaining parts C03, C04, C05, C06, C07 and describe
1036 impact in CC by attribute "cc" appropriately.
1037 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
1040 2011-09-27 Jakub Jelinek <jakub@redhat.com>
1042 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
1043 from 3 x MAX_MACHINE_MODE.
1044 (CONSTM1_RTX): Define.
1045 * emit-rtl.c (const_tiny_rtx): Change into array of
1046 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
1047 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
1049 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
1050 MODE_VECTOR_INT modes.
1051 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
1052 Optimize if one operand is CONSTM1_RTX.
1053 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
1056 2011-09-26 David S. Miller <davem@davemloft.net>
1058 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
1059 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
1060 * config/sparc/visintrin.h: Update edge and pixel-compare
1061 intrinsics to return 'long' instead of 'int'.
1062 * doc/extend.texi: Update documentation to match.
1063 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
1064 flat, allow any instruction. Otherwise, when V9 allow parallels
1065 which consist only of sets to registers outside of %o0 to %o5.
1066 (sparc_vis_init_builtins): Update VIS builtin types for edge
1069 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
1070 is enabled, mark %gsr as global.
1071 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
1072 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
1074 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
1075 which will now define __VIS and __VIS__ when -mvis is enabled.
1076 * config/sparc/t-sparc: Likewise.
1077 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
1078 and add t-sparc to tmake_file for all sparc targets.
1079 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
1080 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
1082 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
1083 builtins for VIS vector addition and subtraction.
1084 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
1085 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
1086 __vis_fpsub32, __vis_fpsub32s): New.
1087 * doc/extend.texi: Document new VIS intrinsics.
1089 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
1091 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
1092 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
1093 EQ/NE comparisons against +/-1 in the case of unused-after,
1096 2011-09-26 Jakub Jelinek <jakub@redhat.com>
1098 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
1099 gctx.into_ssa after push_gimplify_context.
1101 * gimple.c (gimple_build_call_valist): New function.
1102 * gimple.h (gimple_build_call_valist): New prototype.
1103 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
1104 (update_gimple_call): Likewise.
1105 (update_call_from_tree): Use finish_update_gimple_call.
1106 * tree-ssa-propagate.h (update_gimple_call): New prototype.
1108 2011-09-26 Richard Guenther <rguenther@suse.de>
1110 PR tree-optimization/50472
1111 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
1112 volatile references.
1114 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
1116 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
1117 * target.def: (addr_space_subset_p): Likewise.
1119 2011-09-26 Tom de Vries <tom@codesourcery.com>
1121 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
1122 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
1123 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
1126 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
1129 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
1130 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
1131 output_reload_insisf.
1132 (adjust_len): Set default to "no".
1133 Remove alternative "yes". Add alternatives: "mov8", "mov16",
1134 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
1135 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
1136 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
1137 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
1138 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
1139 *lshrsi3_const): Set attribute "adjust_len".
1140 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
1141 (output_movsisf): Don't pass insn to output_reload_insisf.
1142 (adjust_insn_length): Handle new alternatives to adjust_len.
1143 Remove handling of ADJUST_LEN_YES. Clean-up code.
1145 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
1147 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
1148 may_trap_p to detect loads that may trap of fault.
1150 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
1152 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
1153 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
1154 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
1156 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
1157 * config/avr/avr.c: Rename output_reload_insisf_1 to
1158 output_reload_in_const.
1159 (avr_popcount_each_byte): Handle SFmode, too.
1160 (output_reload_in_const): Change so it can handle HI loads, too.
1161 Use avr_popcount_each_byte to work out if scratch register must be
1163 (output_reload_inhi): Rewrite using output_reload_in_const and...
1164 (output_movhi): ...use it to print constants' loads.
1165 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
1167 2011-09-25 David S. Miller <davem@davemloft.net>
1169 * config/sparc/constraints.md (C, P, Z): New constraints for
1170 const_doube, const_int, and const_vector "all ones" values.
1171 Make unused constraint letters comment match reality.
1172 * config/sparc/predicates.md (const_all_ones_operand,
1173 register_or_zero_or_all_ones_operand): New predicates.
1174 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
1175 as well as zero constants when VIS.
1176 (sparc_legitimate_constant_p): Likewise.
1177 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
1178 (movsf_insn): Likewise
1179 (movdi_insn_sp64): Add fone alternative.
1180 (movdf_insn_sp32_v9): Likewise.
1181 (movdf_insn_sp64): Likewise.
1183 * configure.ac: Add feature check to make sure the assembler
1184 supports the FMAF, HPC, and VIS 3.0 instructions found on
1185 Niagara-3 and later cpus.
1186 * configure: Rebuild.
1187 * config.in: Likewise.
1188 * config/sparc/sparc.opt: New option '-mfmaf'.
1189 * config/sparc/sparc.md: Add float fused multiply-add patterns.
1190 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
1191 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
1192 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
1193 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
1194 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
1195 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
1197 (sparc_rtx_costs): Handle 'FMA'.
1198 * doc/invoke.texi: Document -mfmaf.
1200 2011-09-25 Jakub Jelinek <jakub@redhat.com>
1202 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
1203 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
1204 DECL_BY_REFERENCE parameters.
1206 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
1208 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
1209 if there is no outgoing edge.
1211 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
1214 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
1216 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
1217 of vect_analyze_bb here.
1218 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
1220 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
1222 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
1223 Allow not simple iv if analyzing basic block.
1224 (create_data_ref): Update call to dr_analyze_innermost.
1225 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
1226 * tree-loop-distribution.c (generate_memset_zero): Likewise.
1227 * tree-predcom.c (find_looparound_phi): Likewise.
1228 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
1230 2011-09-24 David S. Miller <davem@davemloft.net>
1232 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
1233 (SPARC_GSR_REG): Define.
1234 (FIXED_REGISTERS): Mark GSR as fixed.
1235 (CALL_USED_REGISTERS): Mark GSR as call used.
1236 (HARD_REGNO_NREGS): GSR is always 1 register.
1237 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
1238 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
1239 (REGISTER_NAMES): Add "%gsr".
1240 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
1241 (UNSPEC_WRGSR): New unspec.
1242 (GSR_REG): New constant.
1243 (type): Add new insn type 'gsr'.
1244 (fpack16_vis, fpackfix_vis, fpack32_vis,
1245 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
1246 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
1247 rdgsr_v8plus): New expanders and insns.
1248 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
1249 using patterns which show that this is a plus in addition to a
1250 modification of GSR_REG, instead of an unspec.
1251 * config/sparc/ultra1_2.md: Handle 'gsr'.
1252 * config/sparc/ultra3.md: Likewise.
1253 * config/sparc/niagara.md: Likewise.
1254 * config/sparc/niagara2.md: Likewise.
1255 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
1257 (sparc_option_override): Make -mvis imply -mv8plus.
1258 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
1260 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
1261 __builtin_vis_read_gsr.
1262 (sparc_expand_buildin): Handle builtins that take one argument and
1264 (sparc_fold_builtin): Never fold writes to %gsr.
1265 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
1266 * doc/extend.texi: Document new VIS intrinsics.
1268 2011-09-23 Jan Hubicka <jh@suse.cz>
1270 * ipa-inline-transform.c (inline_call): Add comment.
1271 * ipa-inline.h (inline_param_summary): New structure and vector.
1272 (struct inline_edge_summary): Add param field.
1273 * ipa-inline-analysis.c (CHANGED): New constant.
1274 (add_clause): Handle CHANGED and NOT_CONSTANT.
1275 (predicate_probability): New function.
1276 (dump_condition): Dump CHANGED predicate.
1277 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
1278 of unknown function wide invariant.
1279 (evaluate_conditions_for_edge): Handle change probabilities.
1280 (inline_edge_duplication_hook): Copy param summaries.
1281 (inline_edge_removal_hook): Free param summaries.
1282 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
1283 sizes; dump param summaries.
1284 (will_be_nonconstant_predicate): Use CHANGED predicate.
1285 (record_modified_bb_info): New structure.
1286 (record_modified): New function.
1287 (param_change_prob): New function.
1288 (estimate_function_body_sizes): Compute param summaries.
1289 (estimate_edge_size_and_time): Add probability argument.
1290 (estimate_node_size_and_time): Add inline_param_summary argument;
1291 handle predicate probabilities.
1292 (remap_predicate): Fix formating.
1293 (remap_edge_change_prob): New function.
1294 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
1295 (remap_edge_predicates): ... this one.
1296 (inline_merge_summary): Remap edge summaries; handle predicate
1297 probabilities; remove param summaries after we are done.
1298 (do_estimate_edge_time): Update.
1299 (do_estimate_edge_growth): Update.
1300 (read_inline_edge_summary): Read param info.
1301 (inline_read_summary): Fix formating.
1302 (write_inline_edge_summary): Write param summaries.
1304 2011-09-23 Jakub Jelinek <jakub@redhat.com>
1306 * config/i386/i386.c (ix86_print_operand): Handle %~.
1307 (ix86_print_operand_punct_valid_p): Return true also for '~'.
1308 * config/i386/sse.md (i128): New mode_attr.
1309 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
1310 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
1311 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
1312 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
1313 patterns, use "<sseinsnmode>" for "mode" attribute.
1314 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
1315 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
1316 %~128 in the patterns, use "OI" for "mode" attribute.
1318 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
1321 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
1323 (*cmpqi_sign_extend): Use s8_operand.
1324 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
1325 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
1327 (out_tsthi, out_tstsi): Remove prototypes.
1328 (avr_out_tsthi, avr_out_tstsi): New prototypes.
1329 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
1330 (avr_asm_len): Negative length now sets *plen to -length.
1331 (compare_sign_p): Return bool instead of int.
1332 (compare_diff_p, compare_eq_p): Ditto and make static.
1333 (avr_out_tsthi): New function.
1334 (avr_out_tstsi): New function.
1335 (avr_out_compare): New function.
1336 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
1339 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
1342 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
1343 (addsi3): Rewrite using QI scratch register. Adjust text
1344 peepholes using plus:SI.
1345 (*addsi3_zero_extend.hi): New insn.
1346 (*subsi3_zero_extend.hi): New insn.
1347 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
1348 (*subsi3_zero_extend): Ditto.
1349 (subsi3): Change predicate #2 to register_operand.
1350 * config/avr/avr-protos.h (avr_out_plus): New prototype.
1351 (avr_out_plus_1): New static function.
1352 (avr_out_plus): New function.
1353 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
1355 2011-09-23 Jakub Jelinek <jakub@redhat.com>
1357 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
1358 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
1360 2011-09-23 Ian Lance Taylor <iant@google.com>
1362 * godump.c (go_define): Treat a single character in single quotes,
1363 or a string, as an operand.
1365 2011-09-23 Martin Jambor <mjambor@suse.cz>
1367 * ipa-prop.h (jump_func_type): Updated comments.
1368 (ipa_known_type_data): New type.
1369 (ipa_jump_func): Use it to describe known type jump functions.
1370 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
1371 reflect the new known type jump function contents.
1372 (compute_known_type_jump_func): Likewise.
1373 (combine_known_type_and_ancestor_jfs): Likewise.
1374 (try_make_edge_direct_virtual_call): Likewise.
1375 (ipa_write_jump_function): Likewise.
1376 (ipa_read_jump_function): Likewise.
1377 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
1378 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
1379 (propagate_accross_jump_function): Likewise.
1381 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
1384 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
1385 (rotlqi3_4): Turn insn into expander.
1386 (*rotlqi3): New insn.
1387 (rotlhi3, rotlsi3): Support rotate left/right by 1.
1388 (*rotlhi2.1, *rotlhi2.15): New insns.
1389 (*rotlsi2.1, *rotlsi2.31): New insns.
1390 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
1392 2011-09-23 Bin Cheng <bin.cheng@arm.com>
1394 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
1396 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
1398 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
1400 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1402 * reload.c (find_reloads): Set operand_mode to Pmode for address
1403 operands consisting of just a CONST_INT.
1405 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
1408 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
1409 blendv, force op_true to register if it doesn't satisfy
1410 nonimmediate_operand predicate.
1412 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
1416 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
1417 get the locate.where_pad value for register-only arguments.
1418 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
1419 (arm_pad_reg_upward): Handle null types.
1421 2011-09-22 Jan Hubicka <jh@suse.cz>
1423 * ipa-inline-analysis.c: Fix overly long lines.
1425 2011-09-22 Jan Hubicka <jh@suse.cz>
1427 * ipa-inline-transform.c (inline_call): Always update jump functions
1429 * ipa-inline.c (ipa_inline): Likewise; do not call
1430 ipa_create_all_structures_for_iinln.
1431 (ipa_inline): Always free jump functions.
1432 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
1433 (remap_edge_predicates): Fix pasto.
1434 (inline_merge_summary): Remove nlined edge predicate; remove hack.
1435 (inline_analyze_function): Always initialize jump functions.
1436 (inline_generate_summary): Likewise.
1437 (inline_write_summary): Always write jump functions when ipa-cp
1439 (inline_read_summary): Always read jump functions when ipa-cp
1441 * ipa-prop.c (iinlining_processed_edges): Remove.
1442 (update_indirect_edges_after_inlining): Do not use
1443 iinlining_processed_edges; instead set param_index to -1.
1444 (propagate_info_to_inlined_callees): Only try to indirect inlining
1445 when asked to do so; update jump functions of indirect calls, too;
1446 remove jump functions of the inlined edge.
1447 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
1448 (ipa_create_all_structures_for_iinln): Remove.
1449 (ipa_free_all_structures_after_iinln): Do not free
1450 iinlining_processed_edges.
1451 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
1453 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
1455 * config/arm/predicates.md (expandable_comparison_operator): New
1456 predicate, extracted from...
1457 (arm_comparison_operator): ...here.
1458 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
1459 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
1460 (movdfcc): Use expandable_comparison_operator.
1462 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
1466 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
1467 (avr_popcount_each_byte): New prototype.
1468 * config/avr/avr.c (avr_popcount): New static function.
1469 (avr_popcount_each_byte): New function.
1470 (avr_out_bitop): New function.
1471 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
1472 avr_out_bitop. Cleanup code.
1473 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
1474 (Ca4, Co4, Cx4): New constraints.
1475 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
1477 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
1478 (andsi3, iorsi3, xorsi3): Ditto.
1479 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
1481 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
1483 PR tree-optimization/50451
1484 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
1485 constant operands in reduction.
1486 (vect_get_slp_defs): Don't create vector operand for NULL scalar
1489 2011-09-22 David S. Miller <davem@davemloft.net>
1491 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
1492 fpack16, fpack32, fpackfix as const.
1494 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
1495 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
1496 constants. Use them everywhere.
1498 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
1500 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
1501 Added AND special case. Adapted comments.
1502 (sh_rtx_costs): Added XOR and IOR case.
1504 2011-09-21 Jan Hubicka <jh@suse.cz>
1506 * ipa-inline-analsis.c (compute_inline_parameters): Set
1507 cfun and current_function_decl.
1509 2011-09-21 Jan Hubicka <jh@suse.cz>
1511 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
1512 handled components in parameter of builtin_constant_p.
1513 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
1515 2011-09-21 Jan Hubicka <jh@suse.cz>
1517 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
1518 * ipa-inline.h (estimate_edge_time): Fix pasto.
1519 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
1521 2011-09-21 Jakub Jelinek <jakub@redhat.com>
1523 * config/i386/i386.c (ix86_expand_sse_movcc): Use
1524 blendvps, blendvpd and pblendvb if possible.
1526 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
1529 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
1530 operand 1 predicate to register_operand and operand 2 predicate
1531 to nonimmediate_operand.
1532 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
1533 xop_pcmov, force op_true to register. Also, force op_false to
1534 register if it doesn't satisfy nonimmediate_operand predicate.
1536 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
1538 * config/i386/bmi2intrin.h (_mulx_u64): New.
1541 2011-09-21 Jan Hubicka <jh@suse.cz>
1543 PR tree-optimization/50433
1544 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
1545 Use get_base_address.
1547 2011-09-21 Jakub Jelinek <jakub@redhat.com>
1549 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
1550 nonimmediate_operand instead of register_operand predicate for operands
1551 1 and 2, force them into registers if expanding them as comparison.
1552 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
1553 V8HImode force into register just operand 1.
1555 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
1558 * config/avr/avr.c (avr_function_arg_advance): Change error to
1559 warning if a fixed register is needed as function argument.
1561 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
1565 * config/avr/avr.md (adjust_len): New insn attribute.
1566 (*reload_insi, *reload_insf): Use it.
1567 (*movsi, *movsf): Use new interface of output_movsisf.
1568 * config/avr/avr-protos.h (output_movsisf): Change prototype.
1569 * config/avr/avr.c (output_movsisf): Ditto.
1570 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
1571 lengths of insns *reload_insi, *reload_insf.
1572 (output_reload_insisf_1): New static function.
1573 (output_reload_insisf): Use it.
1575 2011-09-21 David S. Miller <davem@davemloft.net>
1577 * config/sparc/sparc.c (def_builtin): Change from macro into function.
1578 (def_builtin_const): New.
1579 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
1580 other than alignaddr and falignaddr.
1582 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
1583 UNSPEC_FCMPEQ): New unspec codes.
1584 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
1585 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
1586 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
1587 new pixel compare VIS patterns.
1588 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
1589 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
1590 __vis_fcmpeq16, __vis_fcmpeq32): New.
1591 * doc/extend.texi: Document new pixel compare VIS intrinsics.
1593 2011-09-21 Tom de Vries <tom@codesourcery.com>
1595 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
1597 2011-09-20 David S. Miller <davem@davemloft.net>
1599 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
1600 (aligneddrl<P:mode>_vis): New pattern.
1601 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
1602 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
1603 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
1604 alignaddrl insn, and adjust edge operations for updated types.
1605 * config/sparc/visintrin.h: Likewise.
1606 * doc/extend.texi: Make typing in VIS documentation match reality.
1608 2011-09-20 Terry Guo <terry.guo@arm.com>
1610 * config/arm/arm-arches.def: Add armv6s-m.
1611 * config/arm/arm-tables.opt: Regenerate.
1613 2011-09-20 Wei Guozhi <carrot@google.com>
1615 PR rtl-optimization/49452
1616 * postreload.c (reload_combine): Invalidate use information when across
1619 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
1621 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
1622 Remove maintenance overhead.
1623 (haifa_sched_init, sched_finish): Update.
1625 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
1627 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
1628 to calculate unit, prefix_rep and prefix_data16 attributes.
1629 (*mov<mode>_internal): Ditto for unit attribute.
1630 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
1631 (*movv2sf_internal): Ditto.
1632 * config/i386/sse.md (VI1248_256): Remove mode iterator.
1633 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
1634 (*avx2_eq<mode>3): Ditto.
1635 (avx2_gt<mode>3): Ditto.
1637 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
1639 * config/i386/i386.md (maxmin): New code iterator.
1640 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
1641 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
1643 (*avx2_<maxmin:code><mode>3): Macroize isn from
1644 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
1645 maxmin code iterator.
1646 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
1647 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
1648 <umaxmin:code>v16qi3.
1650 2011-09-19 Alan Modra <amodra@gmail.com>
1651 Michael Meissner <meissner@linux.vnet.ibm.com>
1654 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
1655 split the load of the indirect function's TOC from the call to
1656 prevent the compiler from moving the load of the new TOC above
1657 code that references the current function's TOC.
1658 (call_indirect_aix<ptrsize>_internal): Ditto.
1659 (call_indirect_aix<ptrsize>_nor11): Ditto.
1660 (call_indirect_aix<ptrsize>_internal2): Ditto.
1661 (call_value_indirect_aix<ptrsize>): Ditto.
1662 (call_value_indirect_aix<ptrsize>_internal): Ditto.
1663 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
1664 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
1666 2011-09-19 Jakub Jelinek <jakub@redhat.com>
1668 * config/i386/sse.md (*sse4_1_extractps): Change into
1669 define_insn_and_split, add =x 0 n and =x x n alternatives
1670 and split them after reload.
1672 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
1674 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
1676 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
1678 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
1680 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
1682 PR tree-optimization/50413
1683 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
1684 a basic block if one of its data-refs can't be analyzed.
1686 2011-09-19 Paul Brook <paul@codesourcery.com>
1688 * config/arm/predicates.md (shift_amount_operand): Check constant
1689 shift count is in range.
1690 (const_shift_operand): Remove.
1692 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
1693 Iain Sandoe <developer@sandoe-acoustics.co.uk>
1696 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
1697 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
1699 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
1701 * config/i386/bmiintrin.h: Remove tmp.
1702 * config/i386/tbmintrin.h: Likewise.
1704 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
1706 PR tree-optimization/50414
1707 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
1710 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
1712 PR tree-optimization/50412
1713 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
1714 acceses that require epilogue loop if vectorizing outer loop.
1716 2011-09-17 David S. Miller <davem@davemloft.net>
1718 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
1719 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
1721 (define_attr type): New type 'edge'.
1722 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
1723 edge32l_vis): New patterns.
1724 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
1725 * config/sparc/ultra3.md: Likewise.
1726 * config/sparc/niagara.md: Likewise.
1727 * config/sparc/niagara2.md: Likewise.
1728 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
1729 builtins for VIS edge instructions.
1730 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
1731 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
1733 (__v8qi, __v4qi): Make unsigned.
1734 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
1735 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
1736 __vis_fpack32): Fix types.
1737 * doc/extend.texi: Document new 'edge' VIS intrinsics.
1739 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
1741 (niagara3_costs): New.
1742 (sparc_option_override): Use it.
1743 * gcc/config/sparc/niagara2.md: Adjust with more accurate
1744 Niagara-3 reservations.
1746 2011-09-17 Jakub Jelinek <jakub@redhat.com>
1748 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
1749 (sse2_avx, sseinsnmode): Add V2TI.
1750 (REDUC_SMINMAX_MODE): New mode iterator.
1751 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
1752 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
1753 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
1754 (sse2_lshrv1ti3): Rename to...
1755 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
1756 iterator. Move before umaxmin expanders.
1757 * config/i386/i386.h (VALID_AVX256_REG_MODE,
1758 SSE_REG_MODE_P): Accept V2TImode.
1759 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
1760 V16HImode, V8SImode and V4DImode.
1762 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
1764 (ix86_build_signbit_mask): Likewise.
1765 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
1766 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
1767 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
1768 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
1769 (<code><mode>3) ... this.
1770 (avx2_<code><mode>3 smaxmin expand): Rename to...
1771 (<code><mode>3) ... this.
1772 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
1773 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
1774 VI8_AVX2 mode iterator.
1775 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
1776 VI8_AVX2 mode iterator.
1777 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
1780 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
1782 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
1785 2011-09-16 David S. Miller <davem@davemloft.net>
1787 * config/sparc/visintrin.h: New file.
1788 * config.gcc: Add it to extra_headers on sparc.
1790 2011-09-16 Jakub Jelinek <jakub@redhat.com>
1792 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
1793 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
1794 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
1795 reduc_smin_v4sf): Adjust callers.
1796 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
1799 * config/i386/sse.md (vec_extract_hi_<mode>,
1800 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
1801 vextracti128 instead of vextractf128 for -mavx2 and
1802 integer vectors. For V4DFmode fix up mode attribute.
1803 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
1804 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
1805 instead of V8SF mode attribute.
1806 (avx2_extracti128): Change into define_expand.
1807 * config/i386/i386.c (ix86_expand_vector_extract): Handle
1808 32-byte vector modes if TARGET_AVX.
1810 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
1812 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
1813 (umulqi3_highpart, smulqi3_highpart): Ditto.
1814 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
1815 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
1816 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
1818 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
1821 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
1822 (*maddqi4, *maddqi4.const): New insns.
1823 (*msubqi4, *msubqi4.const): New insns.
1824 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
1825 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
1826 HImode by 1 in the case of multiplying with a CONST_INT.
1827 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
1829 2011-09-15 Jan Hubicka <jh@suse.cz>
1832 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
1833 error_mark_node in the DECL_INITIAL of vtable.
1835 2011-09-15 Diego Novillo <dnovillo@google.com>
1837 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
1838 @SYSROOT_CFLAGS_FOR_TARGET@.
1839 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
1840 * configure: Regenerate.
1841 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
1842 Remove setting of GCC_UNDER_TEST.
1844 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
1846 * config/i386/i386.c (output_fp_compare): Return %v prefixed
1847 instruction mnemonics for TARGET_AVX.
1849 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
1850 "type" attribute calculation.
1851 (*movdf_internal): Ditto.
1852 (*movsf_internal): Ditto.
1854 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
1856 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
1858 2011-09-15 Jason Merrill <jason@redhat.com>
1861 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
1863 2011-09-15 Jan Hubicka <jh@suse.cz>
1865 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
1866 simplify obviously true clauses.
1867 (and_predicates, or_predicates): Add conditions parameter.
1868 (inline_duplication_hoook): Update.
1869 (mark_modified): New function.
1870 (unmodified_parm): New function.
1871 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
1872 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
1873 Use unmodified_parm.
1874 (estimate_function_body_sizes): Update.
1875 (remap_predicate): Update.
1877 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
1879 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
1880 read-after-read dependencies in basic block SLP.
1882 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1884 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
1887 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1889 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
1892 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1894 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
1897 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1899 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
1901 * config/rs6000/constraints.md: Likewise.
1903 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1905 * config/microblaze/microblaze.md: Use match_test rather than
1906 eq/ne symbol_ref throughout file.
1908 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1910 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
1913 2011-09-14 Tom de Vries <tom@codesourcery.com>
1916 * explow.c (emit_stack_restore): Set crtl->need_drap if
1917 stack_restore is emitted.
1919 2011-09-14 Julian Brown <julian@codesourcery.com>
1921 * config/arm/arm.c (arm_override_options): Add unaligned_access
1923 (arm_file_start): Emit attribute for unaligned access as appropriate.
1924 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
1925 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
1926 (insv, extzv): Add unaligned-access support.
1927 (extv): Change to expander. Likewise.
1928 (extzv_t1, extv_regsi): Add helpers.
1929 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
1930 (unaligned_storesi, unaligned_storehi): New.
1931 (*extv_reg): New (previous extv implementation).
1932 * config/arm/arm.opt (munaligned_access): Add option.
1933 * config/arm/constraints.md (Uw): New constraint.
1934 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
1935 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
1936 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
1937 volatile accesses when -fstrict-volatile-bitfields is in effect.
1938 (extract_bit_field_1): Likewise.
1940 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
1942 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
1943 a scalar integer before applying integer-only optimisations to
1946 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
1948 * config/mips/mips.c (mips_expand_epilogue): Generate a
1949 simple_return only if the return address is in r31.
1951 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
1953 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
1954 NULL for a jump that is a cc0 insn, pick the previous insn for
1957 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1959 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
1962 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1964 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
1967 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1969 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
1970 symbol_ref throughout file.
1972 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1974 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
1977 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1979 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
1982 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1984 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
1986 * config/arm/neon.md: Likewise.
1987 * config/arm/vfp.md: Likewise.
1988 * config/arm/thumb2.md: Likewise.
1989 * config/arm/cortex-m4.md: Likewise.
1991 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
1993 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
1994 define_insn patterns for combine.
1996 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
1998 * reorg.c: Always define make_return_insns.
2000 2011-09-13 Jan Hubicka <jh@suse.cz>
2003 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
2005 2011-09-13 Jan Hubicka <jh@suse.cz>
2008 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
2010 2011-09-13 Paul Brook <paul@codesourcery.com>
2012 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
2013 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
2014 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
2015 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
2016 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
2017 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
2018 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
2019 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
2020 enabling unwind tables.
2021 (c6x_debug_unwind_info): New function.
2022 (TARGET_ARM_EABI_UNWINDER): Define.
2023 (TARGET_DEBUG_UNWIND_INFO): Define.
2024 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
2025 (TARGET_EXTRA_CFI_SECTION): Remove.
2026 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
2027 * ginclude/unwind-arm-common.h: New file.
2029 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
2032 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
2033 * config/avr/avr.md: (extend_s): New code attribute.
2034 (mul_r_d): New code attribute.
2035 (*maddqihi4, *umaddqihi4): New insns.
2036 (*msubqihi4, *umsubqihi4): New insns.
2037 (*usmaddqihi4, *sumaddqihi4): New insns.
2038 (*usmsubqihi4, *susubdqihi4): New insns.
2039 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
2040 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
2041 (*umsubqihi4.uconst.ashift): New insn-and-split.
2042 (*msubqihi4.sconst.ashift): New insn-and-split.
2043 (*sumaddqihi4.uconst): New insn-and-split.
2044 (*sumsubqihi4.uconst): New insn-and-split.
2045 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
2046 PLUS:HI and MINUS:HI.
2048 2011-09-13 Revital Eres <revital.eres@linaro.org>
2050 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
2051 (optimize_sc): Adjust call to remove_node_from_ps.
2052 (sms_schedule): Add print info.
2054 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
2056 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
2059 2011-09-12 Jakub Jelinek <jakub@redhat.com>
2062 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
2063 NOTE_INSN_CFI notes, with the exception of
2064 NOTE_INSN_SWITCH_TEXT_SECTIONS.
2066 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
2067 Richard Sandiford <rdsandiford@googlemail.com>
2069 * config/mips/mips.c (mips_epilogue): New structure.
2070 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
2071 restoring registers.
2072 (mips_epilogue_emit_cfa_restores): New function.
2073 (mips_epilogue_set_cfa): Likewise.
2074 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
2075 the current CFA register from the stack, redefine the CFA in terms
2076 of the stack pointer.
2077 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
2078 to the epilogue instructions.
2080 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
2082 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
2084 (mips16e_build_save_restore): Update accordingly.
2086 2011-09-12 Jakub Jelinek <jakub@redhat.com>
2088 PR rtl-optimization/50212
2089 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
2090 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
2093 * calls.c (load_register_parameters): Use use_reg_mode instead
2094 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
2096 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
2097 for stack CALL_INSN_FUNCTION_USAGE uses.
2098 * expr.h (use_reg_mode): New prototype.
2099 (use_reg): Changed into inline around use_reg_mode.
2100 * expr.c (use_reg): Renamed to...
2101 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
2102 mode to that mode instead of VOIDmode.
2103 * var-tracking.c (prepare_call_arguments): Don't track parameters
2104 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
2105 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
2108 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
2111 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
2112 (progmem_section): New Variable.
2113 (avr_asm_init_sections): Initialize it.
2114 (TARGET_ASM_SELECT_SECTION): Define to...
2115 (avr_asm_select_section): ... this new Function.
2116 (avr_replace_prefix): New Function.
2117 (avr_asm_function_rodata_section): Use it.
2118 (avr_insert_attributes): Don't add section attribute for PROGMEM.
2119 (avr_section_type_flags): Use avr_progmem_p instead of section
2120 name to detect if object is in PROGMEM.
2121 (avr_asm_named_section): Set section name prefix for objects in
2124 2011-09-12 Jakub Jelinek <jakub@redhat.com>
2127 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
2128 sprintf format string.
2130 2011-09-12 Richard Guenther <rguenther@suse.de>
2132 PR tree-optimization/50343
2133 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
2134 that the reduction is over an SSA name before checking its definition.
2136 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
2138 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
2141 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
2143 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
2145 * config/mips/sb1.md: Likewise.
2146 * config/mips/predicates.md: Replace (match_test "!...")
2147 with (not (match_test "..."))
2148 * config/mips/constraints.md: Likewise.
2150 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
2152 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
2153 * config/arm/arm-tables.opt: Regenerate.
2154 * config/arm/arm-tune.md: Regenerate.
2155 * config/arm/arm.c (arm_file_start): Output .arch directive when
2156 user passes -mcpu=generic-*.
2157 (arm_issue_rate): Add genericv7a support.
2158 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
2159 (ASM_CPU_SPEC): New define.
2160 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
2161 * config/arm/semi.h (ASM_SPEC): Likewise.
2162 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
2163 and -mtune=generic-*.
2165 2011-09-09 Richard Guenther <rguenther@suse.de>
2167 PR tree-optimization/50328
2168 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
2169 constant or default-def operand.
2171 2011-09-09 Richard Guenther <rguenther@suse.de>
2173 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
2176 2011-09-09 Richard Guenther <rguenther@suse.de>
2178 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
2179 instead of a statement.
2180 * gimple-fold.c (fold_stmt_inplace): Likewise.
2181 * sese.c (graphite_copy_stmts_from_block): Adjust.
2182 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
2183 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
2185 (forward_propagate_addr_into_variable_array_index): Likewise.
2186 (forward_propagate_addr_expr_1): adjust.
2187 (associate_plusminus): Likewise.
2188 (ssa_forward_propagate_and_combine): Likewise.
2189 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
2190 (execute_cse_reciprocals): Likewise.
2191 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
2193 2011-09-09 Nick Clifton <nickc@redhat.com>
2195 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
2196 Return a positive value to indicate that the bits at the
2197 bottom of the register should be cleared.
2199 2011-09-09 Richard Guenther <rguenther@suse.de>
2201 * tree-ssa-operands.c (swap_tree_operands): Always adjust
2202 existing operand positions.
2204 2011-09-09 Richard Guenther <rguenther@suse.de>
2207 * tree-data-ref.c (split_constant_offset): Do not try to handle
2210 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
2212 PR tree-optimization/50318
2213 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
2214 typo in use of mult_rhs1 and mult_rhs2.
2216 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
2218 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
2219 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
2221 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
2223 * config/arm/arm.md (push_multi): Emit predicates.
2224 (push_fp_multi): Likewise.
2225 * config/arm/arm.c (vfp_output_fstmd): Likewise.
2227 2011-09-08 Dodji Seketeli <dodji@redhat.com>
2229 PR c++/33255 - Support -Wunused-local-typedefs warning
2230 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
2231 (pushdecl): Use the new record_locally_defined_typedef.
2232 (store_parm_decls): Allocate cfun->language.
2233 (finish_function): Use the new maybe_warn_unused_local_typedefs,
2234 and free cfun->language.
2235 (c_push_function_context): Allocate cfun->language here only if needed.
2236 (c_pop_function_context): Likewise, mark cfun->language
2237 for collection only when it should be done.
2238 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
2239 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
2240 maybe_record_local_typedef_use.
2241 * doc/invoke.texi: Update documentation for
2242 -Wunused-local-typedefs.
2244 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
2246 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
2247 (ix86_avoid_lea_for_add): Likewise.
2248 (ix86_avoid_lea_for_addr): Likewise.
2249 (ix86_split_lea_for_addr): Likewise.
2251 * config/i386/i386.c (LEA_MAX_STALL): New.
2252 (increase_distance): Likewise.
2253 (insn_defines_reg): Likewise.
2254 (insn_uses_reg_mem): Likewise.
2255 (distance_non_agu_define_in_bb): Likewise.
2256 (distance_agu_use_in_bb): Likewise.
2257 (ix86_lea_outperforms): Likewise.
2258 (ix86_ok_to_clobber_flags): Likewise.
2259 (ix86_avoid_lea_for_add): Likewise.
2260 (ix86_avoid_lea_for_addr): Likewise.
2261 (ix86_split_lea_for_addr): Likewise.
2262 (distance_non_agu_define): Search in pred BBs added.
2263 (distance_agu_use): Search in succ BBs added.
2264 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
2265 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
2266 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
2268 * config/i386/i386.md: Split added to transform non destructive
2269 add into move and add.
2270 (lea_1): transformed into insn_and_split to avoid AGU stalls.
2271 (lea<mode>_2): Likewise.
2273 2011-09-08 Martin Jambor <mjambor@suse.cz>
2275 PR tree-optimization/50287
2276 * ipa-split.c (split_function): Do not create SSA names for
2277 non-gimple-registers.
2279 2011-09-08 Richard Guenther <rguenther@suse.de>
2281 PR tree-optimization/19831
2282 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
2283 skip builtins with vdefs that do not really store something.
2284 (propagate_necessity): For calls to free that we can associate
2285 with an allocation function do not mark the freed pointer
2286 definition necessary.
2287 (eliminate_unnecessary_stmts): Remove a call to free if
2288 the associated call to an allocation function is not necessary.
2290 2011-09-08 Richard Guenther <rguenther@suse.de>
2292 PR tree-optimization/19831
2293 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
2294 allocation functions as necessary.
2296 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
2298 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
2300 (darwin_default_min_version): Amended to provide defaults
2301 for the cross directory case.
2302 (darwin_driver_init): call darwin_default_min_version unconditionally.
2303 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
2304 * config/darwin9.h: Likewise.
2305 * config/darwin10.h: Likewise.
2306 * config/rs6000/darwin7.h: Likewise.
2308 2011-09-08 Jakub Jelinek <jakub@redhat.com>
2311 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
2312 code early if TARGET_AVX.
2313 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
2315 2011-09-07 Jakub Jelinek <jakub@redhat.com>
2317 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
2321 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
2322 "mode" attribute computation.
2324 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
2326 * regrename.c (struct du_head): Make nregs signed.
2327 (closed_chains): Remove.
2328 (create_new_chain): Return the new chain.
2329 (chain_from_id): New static function.
2330 (dump_def_use_chain): Change argument to be an int, indicating
2331 the first ID to print. All callers changed.
2332 (merge_overlapping_regs): Use chain_from_id. Assert that
2333 chains don't conflict with themselves.
2334 (rename_chains): Take no argument. Iterate over id_to_chain
2335 rather to find chains to rename. Clear tick before the main loop.
2336 (struct incoming_reg_info): New struct.
2337 (struct bb_rename_info): New struct.
2338 (init_rename_info, set_incoming_from_chain, merge_chains): New
2340 (regrename_analyze): New static function, broken out of
2341 regrename_optimize. Record and make use of open chain information
2342 at basic block boundaries, and merge chains where possible.
2343 (scan_rtx_reg): Make this_nregs signed. Don't update
2345 (build_def_use): Return a bool to indicate success. All callers
2346 changed. Don't initialize global data here.
2347 (regrename_optimize): Move most code out of here into
2349 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
2350 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
2351 static inline functions.
2352 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
2354 * bb-reorder.c (insert_section_boundary_note): Don't check
2355 optimize_function_for_speed_p.
2356 (gate_handle_partition_blocks): Do it here instead.
2357 (gate_handle_reorder_blocks): Move preliminary checks here ...
2358 (rest_of_handle_reorder_blocks): ... from here.
2360 2011-09-07 Martin Jambor <mjambor@suse.cz>
2363 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
2364 function index bounds.
2365 (perhaps_add_new_callers): Likewise.
2367 2011-09-07 Martin Jambor <mjambor@suse.cz>
2369 PR tree-optimization/49911
2370 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
2371 enumerations to the corresponding plain integer type.
2373 2011-09-07 Richard Guenther <rguenther@suse.de>
2375 PR tree-optimization/50319
2376 * tree-if-conv.c (set_bb_predicate): Assert we only set
2377 canonical predicates.
2378 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
2379 around canonical predicates.
2380 (predicate_bbs): Do not re-gimplify already canonical
2381 predicates. Properly unshare them though.
2382 (find_phi_replacement_condition): Simplify.
2384 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
2387 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
2388 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
2389 reusing the old code from get_arm_condition_code. Return ARM_NV
2390 for invalid comparison codes.
2391 (get_arm_condition_code): Redefine in terms of
2392 maybe_get_arm_condition_code.
2393 * config/arm/predicates.md (arm_comparison_operator): Use
2394 maybe_get_arm_condition_code.
2396 2011-09-07 Richard Guenther <rguenther@suse.de>
2398 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
2399 Canonicalize negated predicates by swapping edges.
2400 (forward_propagate_into_cond): Likewise.
2402 2011-09-07 Richard Guenther <rguenther@suse.de>
2404 PR tree-optimization/50213
2405 * tree-flow.h (simple_iv_increment_p): Declare.
2406 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
2408 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
2409 not propagate simple IV counter increments.
2411 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
2412 Iain Sandoe <iains@gcc.gnu.org>
2414 * config/rs6000/rs6000.c (compute_save_world_info): Test
2415 cfun->has_nonlocal_label to determine if the out-of-line save
2416 world call may be used.
2418 2011-09-07 Nick Clifton <nickc@redhat.com>
2420 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
2421 label on the parallel part of the insn.
2423 2011-09-07 Jakub Jelinek <jakub@redhat.com>
2426 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
2427 avoid_constant_pool_reference first instead of last.
2429 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
2431 * doc/configfiles.texi (Configuration Files): Update documentation
2432 about tm_p.h and remove FIXME comment.
2434 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
2436 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
2437 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
2439 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
2441 * config/darwin10.h Remove duplicate LIB_SPEC.
2443 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
2446 * target.def (reassociation_width): New hook.
2448 * doc/tm.texi.in (reassociation_width): Likewise.
2450 * doc/tm.texi (reassociation_width): Likewise.
2452 * doc/invoke.texi (tree-reassoc-width): New param documented.
2454 * hooks.h (hook_int_uint_mode_1): New default hook.
2456 * hooks.c (hook_int_uint_mode_1): Likewise.
2458 * config/i386/i386.h (ix86_tune_indices): Add
2459 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
2461 (TARGET_REASSOC_INT_TO_PARALLEL): New.
2462 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
2464 * config/i386/i386.c (initial_ix86_tune_features): Add
2465 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
2467 (ix86_reassociation_width): New function.
2469 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
2471 * tree-ssa-reassoc.c (get_required_cycles): New function.
2472 (get_reassociation_width): Likewise.
2473 (swap_ops_for_binary_stmt): Likewise.
2474 (rewrite_expr_tree_parallel): Likewise.
2476 (rewrite_expr_tree): Refactored. Part of code moved into
2477 swap_ops_for_binary_stmt.
2479 (reassociate_bb): Now checks reassociation width to be used and
2480 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
2482 2011-09-06 Richard Guenther <rguenther@suse.de>
2484 PR tree-optimization/47025
2485 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
2487 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
2489 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
2490 definitely points to.
2491 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
2492 BUILT_IN_VA_START doesn't let its va_list argument escape.
2493 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
2494 not make any previous stores necessary.
2496 2011-09-06 Martin Jambor <mjambor@suse.cz>
2498 * ipa-inline.h (struct inline_summary): Move versionable flag...
2499 * cgraph.h (struct cgraph_local_info): ...here
2500 * ipa-cp.c (determine_versionability): Use the new versionable flag.
2501 (determine_versionability): Likewise.
2502 (ipcp_versionable_function_p): Likewise.
2503 (ipcp_generate_summary): Likewise.
2504 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
2506 (compute_inline_parameters): Do not clear the versionable flag.
2507 (inline_read_section): Do not stream the versionable flag.
2508 (inline_write_summary): Likewise.
2509 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
2510 (input_overwrite_node): Likewise.
2512 2011-09-06 Richard Guenther <rguenther@suse.de>
2514 PR tree-optimization/48149
2515 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
2516 (vn_valueize): Move earlier.
2517 (valueize_expr): Use vn_valueize.
2518 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
2520 (simplify_unary_expression): Simplify.
2522 2011-09-06 Richard Guenther <rguenther@suse.de>
2524 PR tree-optimization/48317
2525 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
2527 (sizeof_vn_nary_op): New inline function.
2528 (vn_nary_op_lookup_pieces): Adjust.
2529 (vn_nary_op_insert_pieces): Likewise.
2530 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
2531 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
2532 any number of operands.
2533 (vn_nary_length_from_stmt): New function.
2534 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
2535 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
2537 (vn_nary_op_lookup): Likewise.
2538 (vn_nary_op_lookup_stmt): Likewise.
2539 (vn_nary_op_insert_into): Likewise.
2540 (vn_nary_op_insert_stmt): Likewise.
2541 (visit_use): Handle CONSTRUCTOR as nary.
2542 * tree-ssa-pre.c (phi_translate_1): Adjust.
2543 (create_expression_by_pieces): Likewise.
2544 (compute_avail): Likewise.
2546 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
2548 * config/arm/arm.c (arm_preferred_simd_mode): Check
2549 TARGET_NEON_VECTORIZE_DOUBLE instead of
2550 TARGET_NEON_VECTORIZE_QUAD.
2551 (arm_autovectorize_vector_sizes): Likewise.
2552 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
2553 mask of mvectorize-with-neon-double. Add RejectNegative.
2554 (mvectorize-with-neon-double): New.
2556 2011-09-06 Richard Guenther <rguenther@suse.de>
2558 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
2560 2011-09-06 Tom de Vries <tom@codesourcery.com>
2562 * recog.c (asm_labels_ok): New function.
2563 (check_asm_operands): Use asm_labels_ok.
2565 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
2568 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
2569 (PMODE_INSN): New macro.
2570 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
2571 (mips_got_load, mips_expand_synci_loop): Likewise.
2572 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
2574 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
2575 copygp_mips16 patterns.
2576 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
2577 and use_cprestore patterns.
2578 (mips_override_options): Check for incompatible -mabi and -mlong
2580 * config/mips/mips.md (unspec_got<mode>): Rename to...
2581 (unspec_got_<mode>): ...this.
2582 (copygp_mips16): Use the Pmode iterator.
2583 (potential_cprestore, cprestore, use_cprestore): Likewise.
2584 (clear_cache, indirect_jump): Use PMODE_INSN.
2585 (indirect_jump<mode>): Rename to...
2586 (indirect_jump_<mode>): ...this.
2587 (tablejump): Use PMODE_INSN.
2588 (tablejump<mode>): Rename to...
2589 (tablejump_<mode>): ...this.
2590 (exception_receiver): Handle restore_gp_si and restore_gp_di.
2591 (restore_gp): Use the Pmode iterator.
2592 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
2595 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
2597 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
2598 Fix the type of the BIT_AND_EXPR.
2600 2011-09-05 David S. Miller <davem@davemloft.net>
2602 * config.host: Add driver-sparc.o and sparc/x-sparc on
2603 native sparc*-*-linux* builds.
2604 * config/sparc/driver-sparc.c: Correct Linux strings.
2605 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
2606 * config/sparc/linux64.h: Likewise.
2607 * doc/invoke.texi: Document that Linux also supports
2608 -mcpu=native and -mtune=native on sparc.
2610 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
2611 PROCESSOR_NIAGARA4): New.
2612 * config/sparc/sparc.opt: Handle new processor types.
2613 * config/sparc/sparc.md: Add to "cpu" attribute.
2614 * config/sparc/sparc.h (TARGET_CPU_niagara3,
2615 TARGET_CPU_niagara4): New, treat as niagara2.
2616 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
2617 * config/sparc/sol2.h: Likewise.
2618 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
2619 * config/sparc/sparc.c (sparc_option_override): Add
2620 niagara3 and niagara4 handling.
2621 (sparc32_initialize_trampoline): Likewise.
2622 (sparc64_initialize_trampoline): Likewise.
2623 (sparc_use_sched_lookahead): Likewise.
2624 (sparc_issue_rate): Likewise.
2625 (sparc_register_move_cost): Likewise.
2626 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
2627 and niagara4 as appropriate.
2628 * doc/invoke.texi: Document new processor types.
2629 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
2630 and --with-tune options.
2632 * config/sparc/sol2-64.h: Move ...
2633 * config/sparc/default-64.h: ... to here. Update comment.
2634 * config.gcc: Update Solaris sparc to use default-64.h, also
2635 prefix this header into the list on sparc64-*-linux.
2636 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
2637 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
2640 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
2643 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
2644 that contain global register variable.
2646 2011-09-05 Richard Guenther <rguenther@suse.de>
2648 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
2650 2011-09-05 Richard Guenther <rguenther@suse.de>
2652 * stor-layout.c (layout_type): Use size_binop for array size
2655 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
2657 * config/avr/avr.h (progmem_section): Remove Declaration.
2658 * config/avr/avr.c (progmem_section): Make static and rename to
2659 progmem_swtable_section.
2660 (avr_output_addr_vec_elt): No need to switch sections.
2661 (avr_asm_init_sections): Use output_section_asm_op as section
2662 callback for progmem_swtable_section.
2663 (avr_output_progmem_section_asm_op): Remove Function.
2664 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
2665 (avr_asm_function_rodata_section): New static Function.
2666 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
2667 alignment 2**1 for jump tables.
2669 2011-09-04 Jan Hubicka <jh@suse.cz>
2671 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
2672 parameter is SSA name.
2674 2011-09-04 Richard Guenther <rguenther@suse.de>
2677 2011-08-31 Richard Guenther <rguenther@suse.de>
2679 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
2682 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
2685 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
2687 2011-09-04 Jakub Jelinek <jakub@redhat.com>
2688 Ira Rosen <ira.rosen@linaro.org>
2690 PR tree-optimization/50208
2691 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
2692 argument. Check that def_stmt is inside the loop.
2693 (vect_recog_widen_mult_pattern): Update calls to
2694 vect_handle_widen_mult_by_cons.
2695 (vect_operation_fits_smaller_type): Check that def_stmt is
2698 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
2700 * tree-vectorizer.c (vect_print_dump_info): Print line
2701 number when dumping to a file.
2702 (vectorize_loops): Add new messages to dump file.
2704 2011-09-03 Martin Jambor <mjambor@suse.cz>
2706 * ipa-prop.h (ipa_jump_func_t): New typedef.
2707 (struct ipa_edge_args): Removed field argument_count, field
2708 jump_functions turned into a vector.
2709 (ipa_set_cs_argument_count): Removed.
2710 (ipa_get_cs_argument_count): Updated to work on vectors.
2711 (ipa_get_ith_jump_func): Likewise.
2712 * ipa-prop.c (ipa_count_arguments): Removed.
2713 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
2714 jump functions. Update caller.
2715 (compute_pass_through_member_ptrs): Likewise.
2716 (compute_cst_member_ptr_arguments): Likewise.
2717 (ipa_compute_jump_functions_for_edge): Get number of arguments from
2718 the statement, allocate vector.
2719 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
2720 (duplicate_ipa_jump_func_array): Removed.
2721 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
2722 (ipa_read_node_info): Allocate vector.
2724 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2727 * config/pa/pa.md (return): Define "return" insn pattern.
2728 (epilogue): Use it when no epilogue is needed.
2729 * config/pa/pa.c (pa_can_use_return_insn): New function.
2730 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
2732 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
2734 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
2735 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
2736 Force at least BITS_PER_UNIT alignment on the new variable.
2738 2011-09-02 Gary Funck <gary@intrepid.com>
2740 * opts.c (print_specific_help): Fix off-by-one compare in
2742 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
2743 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
2744 Increase by +5 to allow for more languages.
2745 * optc-gen.awk: Generate #if that ensures that the number of
2746 languages is within the implementation-defined limit.
2748 2011-09-02 Michael Matz <matz@suse.de>
2751 * ipa-split.c (split_function): Call add_referenced_var.
2753 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
2754 (cond_if_else_store_replacement_1): Ditto.
2755 * tree-ssa-pre.c (get_representative_for): Ditto.
2756 (create_expression_by_pieces): Ditto.
2757 (insert_into_preds_of_block): Ditto.
2758 * tree-sra.c (create_access_replacement): Ditto.
2759 (get_replaced_param_substitute): Ditto.
2761 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
2763 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
2765 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
2766 (l1w, s1w, l2w, s2w): Define in the main automaton.
2767 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
2769 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
2770 (c6x_unit_names): Add the new units.
2771 (c6x_unit_codes): New static array.
2772 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
2773 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
2774 UNIT_QID_SIDE_OFFSET): New macros.
2775 (RESERVATION_S2): Adjust value.
2776 (c6x_option_override): Compute c6x_unit_codes.
2777 (assign_reservations): Take the unit_mask of the last instruction
2778 into account. Detect floating point reservations by looking for
2779 the new units. Don't assign reservations if the field is already
2781 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
2782 (init_sched_state): Initialize it.
2783 (c6x_clear_sched_context): Free it.
2784 (insn_set_clock): Clear reservation.
2785 (prev_cycle_state): New static variable.
2786 (c6x_init_sched_context): Save it.
2787 (c6x_sched_init): Allocate space for it and clear it.
2788 (c6x_sched_dfa_pre_cycle_insn): New static function.
2789 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
2790 (c6x_variable_issue): Only record units in the unit_mask that
2791 were not set at the start of the cycle.
2792 (c6x_variable_issue): Compute and store the unit_mask from the
2794 (reorg_split_calls): Ensure the new information remains correct.
2795 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
2796 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
2797 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
2798 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
2799 Add special reservations.
2800 * config/c6x/c6x-sched.md: Regenerate.
2802 2011-09-02 Martin Jambor <mjambor@suse.cz>
2804 * ipa-prop.h (ipa_node_params): Removed fields
2805 called_with_var_arguments and node_versionable.
2806 (ipa_set_called_with_variable_arg): Removed.
2807 (ipa_is_called_with_var_arguments): Likewise.
2808 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
2809 (determine_versionability): Do not check for type attributes and va
2810 builtins. Record versionability into inline summary.
2811 (initialize_node_lattices): Do not check
2812 ipa_is_called_with_var_arguments.
2813 (propagate_constants_accross_call): Likewise, ignore arguments we do
2814 not have PARM_DECLs for, set variable flag for parameters that were
2816 (create_specialized_node): Dump info that we cannot change signature.
2817 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
2818 number of arguments.
2819 (ipa_make_edge_direct_to_target): Likewise.
2820 (ipa_update_after_lto_read): Likewise.
2821 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
2822 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
2825 2011-09-02 Richard Guenther <rguenther@suse.de>
2827 PR tree-optimization/27460
2829 * doc/md.texi (vcond): Document.
2830 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
2831 optab with two modes.
2832 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
2833 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
2834 (vcond_optab): Adjust.
2835 (vcondu_optab): Likewise.
2836 (expand_vec_cond_expr_p): Adjust prototype.
2837 * optabs.c (get_vcond_icode): Adjust.
2838 (expand_vec_cond_expr_p): Likewise.
2839 (expand_vec_cond_expr): Likewise.
2840 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
2842 (vectorizable_condition): Allow differing types for comparison
2844 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
2846 * config/i386/sse.md (vcond<mode>): Split to
2847 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
2848 vcond<V_128:mode><VI124_128:mode> and
2849 vcondu<V_128:mode><VI124_128:mode>.
2850 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
2851 (vconduv2di): Likewise.
2852 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
2853 (vcondu<mode>): Likewise.
2854 * config/ia64/vect.md (vcond<mode>): Likewise.
2855 (vcondu<mode>): Likewise.
2856 (vcondv2sf): Likewise.
2857 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
2858 * config/rs6000/paired.md (vcondv2sf): Likewise.
2859 * config/rs6000/vector.md (vcond<mode>): Likewise.
2860 (vcondu<mode>): Likewise.
2861 * config/spu/spu.md (vcond<mode>): Likewise.
2862 (vcondu<mode>): Likewise.
2864 2011-09-02 Richard Guenther <rguenther@suse.de>
2866 * pretty-print.h (pp_unsigned_wide_integer): New.
2867 * tree-pretty-print.c (dump_generic_node): Print unsigned
2868 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
2870 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
2873 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
2874 valid CONST_VECTOR operands.
2875 (rs6000_expand_vector_init): Likewise.
2877 2011-09-02 Martin Jambor <mjambor@suse.cz>
2879 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
2880 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
2881 BINFO_VTABLE. Parameter delta removed, all callers updated.
2882 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
2884 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
2886 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
2887 handling of thunk_delta.
2888 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
2889 (devirtualization_time_bonus): Do not handle thunk deltas.
2890 (ipcp_discover_new_direct_edges): Likewise.
2891 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
2892 (try_make_edge_direct_simple_call): Likewise.
2893 (try_make_edge_direct_virtual_call): Likewise.
2894 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
2895 parameter set as unused.
2896 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
2897 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
2898 parameter set as unused.
2899 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
2900 (input_edge_opt_summary): Likewise.
2901 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
2902 BINFO_VIRTUALS at all.
2903 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
2905 2011-09-02 Richard Guenther <rguenther@suse.de>
2907 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
2908 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
2910 2011-08-31 Richard Guenther <rguenther@suse.de>
2912 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
2913 handling here, from ...
2914 (expand_expr_real_1): ... here.
2915 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
2917 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
2918 a GIMPLE_TERNARY_RHS.
2919 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
2920 and VEC_COND_EXPR here ...
2921 (verify_gimple_assign_single): ... not here.
2922 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
2923 * tree-object-size.c (cond_expr_object_size): Adjust.
2924 (collect_object_sizes_for): Likewise.
2925 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
2926 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
2927 (ssa_forward_propagate_and_combine): Adjust.
2928 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
2930 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
2931 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
2932 * tree-vect-stmt.c (vectorizable_condition): Likewise.
2933 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
2934 (extract_range_from_assignment): Likewise.
2936 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
2938 * config/i386/i386.md: Use (match_test ...) for attribute tests.
2939 * config/i386/mmx.md: Likewise.
2940 * config/i386/sse.md: Likewise.
2941 * config/i386/predicates.md (call_insn_operand): Use
2942 (not (match_test "...")) instead of (match_test "!...")
2943 * config/i386/constraints.md (w): Likewise.
2945 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
2947 * doc/md.texi: Describe the use of match_tests in attribute tests.
2948 * rtl.def (MATCH_TEST): Update commentary.
2949 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
2950 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
2952 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
2954 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
2955 (attr_string): Use copy_md_ptr_loc.
2957 2011-08-31 Martin Jambor <mjambor@suse.cz>
2960 * ipa-inline-analysis.c (compute_inline_parameters): Set
2961 can_change_signature of noes with typde attributes.
2962 * ipa-split.c (split_function): Do not skip any arguments if
2963 can_change_signature is set.
2965 2011-08-31 Martin Jambor <mjambor@suse.cz>
2967 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
2970 2011-08-31 Richard Guenther <rguenther@suse.de>
2972 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
2975 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
2977 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
2979 2011-08-31 Tom de Vries <tom@codesourcery.com>
2982 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
2983 * tree-ssa-ccp.c (params.h): Include.
2984 (fold_builtin_alloca_for_var): New function.
2985 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
2987 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
2989 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
2992 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
2994 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
2997 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
2999 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
3002 2011-08-30 Richard Guenther <rguenther@suse.de>
3005 * gimple.h (maybe_fold_offset_to_address): Remove.
3006 (maybe_fold_offset_to_reference): Likewise.
3007 (maybe_fold_stmt_addition): Likewise.
3008 (may_propagate_address_into_dereference): Likewise.
3009 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
3011 * gimple-fold.c (canonicalize_constructor_val): Likewise.
3012 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
3014 (may_propagate_address_into_dereference): Remove.
3015 (maybe_fold_offset_to_array_ref): Likewise.
3016 (maybe_fold_offset_to_reference): Likewise.
3017 (maybe_fold_offset_to_address): Likewise.
3018 (maybe_fold_stmt_addition): Likewise.
3019 (fold_gimple_assign): Do not reconstruct array references but
3020 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
3022 (gimple_fold_stmt_to_constant_1): Likewise.
3023 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
3024 * gimplify.c (gimplify_conversion): Likewise.
3025 (gimplify_expr): Likewise.
3027 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
3029 * config/i386/fmaintrin.h: New.
3030 * config.gcc: Add fmaintrin.h.
3031 * config/i386/i386.c
3032 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
3033 <IX86_BUILTIN_VFMADDSD3>: Likewise.
3034 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
3035 (*fmai_fmadd_<mode>): Likewise.
3036 (*fmai_fmsub_<mode>): Likewise.
3037 (*fmai_fnmadd_<mode>): Likewise.
3038 (*fmai_fnmsub_<mode>): Likewise.
3039 * config/i386/immintrin.h: Add fmaintrin.h.
3041 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
3043 * genautomata.c (NO_COMB_OPTION): New macro.
3044 (no_comb_flag): New static variable.
3045 (gen_automata_option): Handle NO_COMB_OPTION.
3046 (comb_vect_p): False if no_comb_flag.
3047 (add_vect): Move computation of min/max values. Return early if
3049 * doc/md.texi (automata_option): Document no-comb-vect.
3051 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
3052 "__x86.get_pc_thunk".
3054 * bb-reorder.c (insert_section_boundary_note): Only do it if
3055 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
3057 2011-08-30 Christian Bruel <christian.bruel@st.com>
3059 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
3062 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
3064 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
3065 to off. Document switch.
3066 * doc/invoke.texi (-msave-toc-indirect): Ditto.
3068 2011-08-29 Jakub Jelinek <jakub@redhat.com>
3070 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
3071 conditionals and comments inside macro arguments.
3073 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
3074 Richard Guenther <rguenther@suse.de>
3076 * tree.h (constant_boolean_node): Adjust prototype.
3077 * fold-const.c (fold_convert_loc): Move aggregate conversion
3079 (constant_boolean_node): Make value parameter boolean, add
3080 vector type handling.
3081 (fold_unary_loc): Use constant_boolean_node.
3082 (fold_binary_loc): Preserve types properly when folding
3083 COMPLEX_EXPR <__real x, __imag x>.
3084 * gimplify.c (gimplify_expr): Handle vector comparison.
3085 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
3087 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
3090 2011-08-29 Jakub Jelinek <jakub@redhat.com>
3093 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
3094 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
3095 (verify_rtl_sharing): Likewise and verify_rtx_sharing
3097 (unshare_all_rtl_in_chain): For CALL_INSNs
3098 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
3100 2011-08-29 Richard Guenther <rguenther@suse.de>
3102 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
3103 on the built ADDR_EXPR.
3105 2011-08-29 Jakub Jelinek <jakub@redhat.com>
3108 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
3109 before adding ENTRY_VALUE to val->locs.
3111 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
3114 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
3117 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
3119 * doc/rtl.texi (simple_return): Document.
3120 (parallel, PATTERN): Here too.
3121 * doc/md.texi (return): Mention it's allowed to expand to simple_return
3123 (simple_return): Document standard pattern.
3124 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
3125 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
3126 * reorg.c (function_return_label, function_simple_return_label):
3127 New static variables, replacing...
3128 (end_of_function_label): ... this.
3129 (simplejump_or_return_p): New static function.
3130 (optimize_skip, steal_delay_list_from_fallthrough,
3131 fill_slots_from_thread): Use it.
3132 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
3133 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
3134 (find_end_label): Take a new arg which is one of the two return
3135 rtxs. Depending on which, set either function_return_label or
3136 function_simple_return_label. All callers changed.
3137 (make_return_insns): Make both kinds.
3138 (dbr_schedule): Adjust for two kinds of end labels.
3139 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
3140 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
3141 (gen_expand, gen_split): Use ANY_RETURN_P.
3142 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
3143 * rtl.def (SIMPLE_RETURN): New code.
3144 * ifcvt.c (find_if_case_1): Be more careful about
3145 redirecting jumps to the EXIT_BLOCK.
3146 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
3147 returnjump_p_1): Handle SIMPLE_RETURNs.
3148 * print-rtl.c (print_rtx): Likewise.
3149 * rtl.c (copy_rtx): Likewise.
3150 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
3151 * combine.c (simplify_set): Likewise.
3152 * resource.c (find_dead_or_set_registers, mark_set_resources):
3154 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
3155 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
3156 (init_emit_regs): Initialize simple_return_rtx.
3157 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
3158 force_nonfallthru_and_redirect.
3159 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
3160 (GR_SIMPLE_RETURN): New enum value.
3161 (simple_return_rtx): New macro.
3162 * basic-block.h (force_nonfallthru_and_redirect): Adjust
3164 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
3165 argument. All callers changed. Be careful about what kinds of
3166 returnjumps to generate.
3167 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
3168 ix86_pad_short_function): Likewise.
3169 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
3171 * config/mips/mips.md (any_return): New code_iterator.
3172 (optab): Add cases for return and simple_return.
3173 (return): Expand to a simple_return.
3174 (simple_return): New pattern.
3175 (*<optab>, *<optab>_internal for any_return): New patterns.
3176 (return_internal): Remove.
3177 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
3178 a simple_return_internal.
3180 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
3182 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
3183 (vec_extract_lo_<mode>): Prevent both operands in memory.
3184 (vec_extract_lo_v16hi): Ditto.
3185 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
3187 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
3189 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
3190 (*sse2_mulv4si3): Ditto.
3192 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
3195 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
3198 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
3199 when all outputs are unused.
3200 (sse4_2_pcmpistr): Ditto.
3202 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
3204 * config/i386/i386.md (round<mode>2): New expander.
3205 * config/i386/i386.c (enum ix86_builtins): Add
3206 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
3207 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
3209 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
3210 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
3212 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
3215 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
3216 only when TARGET_C99_FUNCTIONS.
3217 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
3218 <BUILT_IN_RINT{,F,L}>: Ditto.
3220 2011-08-26 Michael Matz <matz@suse.de>
3221 Jakub Jelinek <jakub@redhat.com>
3224 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
3225 don't call strlen twice, use memcpy.
3227 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
3229 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
3230 * config/i386/bmiintrin.h: Likewise.
3231 * config/i386/lzcntintrin.h: Likewise.
3233 * config/i386/immintrin.h: Include <lzcntintrin.h>,
3234 <bmiintrin.h> and <bmi2intrin.h>.
3236 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3239 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
3240 * configure: Regenerate.
3242 2011-08-26 Jakub Jelinek <jakub@redhat.com>
3245 * c-typeck.c (c_process_expr_stmt): Skip over nops and
3246 call mark_exp_read even if exprv is ADDR_EXPR.
3248 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
3250 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
3251 to df_set_dead_notes_for_mw.
3253 2011-08-26 Richard Guenther <rguenther@suse.de>
3255 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
3257 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
3258 Tom de Vries <tom@codesourcery.com>
3260 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
3261 (struct ivopts_data): Add loop_single_exit_p field.
3262 (niter_for_exit): Change parameter desc_p into return value. Return
3263 desc if desc->may_be_zero. Free desc if unused.
3264 (niter_for_single_dom_exit): Change return type.
3265 (find_induction_variables): Handle changed return type of
3266 niter_for_single_dom_exit. Dump may_be_zero.
3267 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
3268 (set_use_iv_cost): Add and handle comp parameter.
3269 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
3270 comp argument to set_use_iv_cost.
3271 (strip_wrap_conserving_type_conversions, expr_equal_p)
3272 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
3273 (may_eliminate_iv): Add comp parameter. Handle new return type of
3274 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
3275 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
3276 and may_eliminate_iv.
3277 (rewrite_use_compare): Move call to iv_elimination_compare to ...
3278 (may_eliminate_iv): Here.
3279 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
3281 2011-08-26 Tom de Vries <tom@codesourcery.com>
3283 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
3284 accessing TREE_TYPE.
3286 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
3288 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
3289 (*ior_scc_scc_cmp): Likewise
3290 (*and_scc_scc): Likewise.
3291 (*and_scc_scc_cmp): Likewise.
3292 (*and_scc_scc_nodom): Likewise.
3293 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
3295 2011-08-26 Jakub Jelinek <jakub@redhat.com>
3297 * rtlanal.c (nonzero_bits1): Handle CLRSB.
3299 2011-08-26 Richard Guenther <rguenther@suse.de>
3301 * expr.c (string_constant): Handle &MEM_REF.
3303 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
3305 * config/arm/arm.c (struct four_ints): New type.
3306 (count_insns_for_constant): Delete function.
3307 (find_best_start): Delete function.
3308 (optimal_immediate_sequence): New function.
3309 (optimal_immediate_sequence_1): New function.
3310 (arm_gen_constant): Move constant splitting code to
3311 optimal_immediate_sequence.
3312 Rewrite constant negation/invertion code.
3314 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
3316 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
3317 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
3318 Remove prototype. Remove static function type.
3319 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
3321 * config/arm/constraints.md (Pj, PJ): New constraints.
3323 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3325 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
3326 ("cortex_a9_multiply_long"): New and use above. Handle all
3327 long multiply cases.
3328 ("cortex_a9_multiply"): Handle smmul and smmulr.
3329 ("cortex_a9_mac"): Handle smmla.
3331 2011-08-25 Richard Henderson <rth@redhat.com>
3335 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
3336 non-constant stack adjutment.
3337 * expr.c (find_args_size_adjust): Break out from ...
3338 (fixup_args_size_notes): ... here.
3339 * rtl.h (find_args_size_adjust): Declare.
3341 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
3343 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
3344 sse4 and sse4_noavx.
3345 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
3346 (*pushdf_rex64): Change Y2 register constraint to x.
3347 (*movdf_internal_rex64): Ditto.
3348 (*zero_extendsidi2_rex64): Ditto.
3349 (*movdi_internal): Change Y2 register constraint to x
3350 and update "isa" attribute.
3352 (*movdf internal): Ditto.
3353 (zero_extendsidi2_1): Ditto.
3354 (*truncdfdf_mixed): Ditto.
3355 (*truncxfdf2_mixed): Ditto.
3356 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
3357 register constraint to x.
3358 (*movv2sf_internal_rex64): Ditto.
3359 (*mov<mode>_internal): Change Y2 register constraint to x
3360 and add "isa" attribute.
3361 (*movv2sf_internal): Ditto.
3362 (*vec_extractv2si_1): Ditto.
3363 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
3364 constraints to x and update "isa" attribute.
3365 (*vec_interleave_highv2df): Change Y3 registerconstraint
3366 to x and update "isa" attribute.
3367 (*vec_interleave_lowv2df): Ditto.
3368 (*vec_concatv2df): Change Y2 register constraint to x and
3369 update "isa" attribute.
3370 (sse2_loadld): Ditto.
3371 (*vec_extractv2di_1): Ditto.
3372 (*vec_dupv4si): Ditto.
3373 (*vec_dupv2di): Ditto.
3374 (*vec_concatv4si): Ditto.
3375 (vec_concatv2di): Ditto.
3376 * config/i386/constraints.md (Y2): Remove.
3380 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
3382 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
3383 dump_def_use_chain): Don't declare.
3384 (mark_conflict, create_new_chain): Move before users.
3385 (regrename_optimize): Move to near end of file.
3387 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3389 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
3390 (secondary_input_reload_class): Remove Prototype.
3391 * config/avr/avr.c (byte_immediate_operand): Remove Function.
3392 * config/avr/avr.md (setmemhi): Use u8_operand.
3393 (strlenhi): Use const0_rtx for comparison.
3394 * config/avr/avr.h (avr_reg_order): Remove Declaration.
3396 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3398 * config/avr/avr.c (reg_class_tab): Make local to
3399 avr_regno_reg_class. Return smallest register class available.
3401 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3403 * config/avr/avr.c (STR_PREFIX_P): New Define.
3404 (avr_asm_declare_function_name): Use it.
3405 (avr_asm_named_section): Use it.
3406 (avr_section_type_flags): Use it.
3408 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
3410 * doc/md.texi (automata_option): Document collapse-ndfa.
3411 * genautomata.c (COLLAPSE_OPTION): New macro.
3412 (collapse_flag): New static variable.
3413 (struct description): New member normal_decls_num.
3414 (struct automaton): New members advance_ainsn and collapse_ainsn.
3415 (gen_automata_option): Check for COLLAPSE_OPTION.
3416 (collapse_ndfa_insn_decl): New static variable.
3417 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
3418 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
3419 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
3420 necessary. Use normal_decls_num rather than decls_num, remove
3421 test for special decls.
3422 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
3423 (make_automaton); Likewise. Use the new advance_cycle_insn member
3424 of struct automaton.
3425 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
3427 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
3428 transition. Create the necessary transitions for it.
3429 (create_ainsns): Return void. Take an automaton_t argument, and
3430 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
3432 (COLLAPSE_NDFA_VALUE_NAME): New macro.
3433 (output_tables): Output code to define it.
3434 (output_internal_insn_code_evaluation): Output code to accept
3435 const0_rtx as collapse-ndfa transition.
3436 (output_default_latencies, output_print_reservation_func,
3437 output_print_description): Reorganize loops to use normal_decls_num
3438 as loop bound; remove special case for advance_cycle_insn_decl.
3439 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
3440 (check_automata_insn_issues): Check for collapse_ainsn.
3441 (expand_automate): Allocate sufficient space. Initialize
3444 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3446 * config/avr/avr.md: Fix indentation from r177991.
3448 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
3450 * regrename.c (struct du_head): Remove member terminated.
3451 (create_new_chain): Don't initialize it.
3452 (scan_rtx_reg): Don't set or test it, test the open_chains_set
3454 (tick, this_tick): New global variables, moved out of
3456 (current_id, open_chains, closed_chains, open_chains_set,
3457 live_in_chains, live_hard_regs): Reorder declarations.
3458 (dump_def_use_chain): Move function earlier in the file.
3459 (rename_chains): New static function, broken out of
3461 (regrename_optimize): Use it. Remove #if 0'ed code.
3463 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3465 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
3467 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
3470 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
3472 2011-08-24 Richard Guenther <rguenther@suse.de>
3474 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
3475 ref in the basic-block case. Move stripping array-refs
3476 to the place we create an access-function for it. Remove
3477 bogus stripping down a MEM_REF to its base.
3479 2011-08-24 Richard Guenther <rguenther@suse.de>
3481 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
3482 with -fno-strict-overflow.
3484 2011-08-24 Richard Guenther <rguenther@suse.de>
3486 * tree-vectorizer.c (vect_print_dump_info): Avoid the
3487 file and location clutter when dumping to dump files.
3489 2011-08-24 Simon Baldwin <simonb@google.com>
3491 * gengtype-state.c (write_state): Remove timestamped header line.
3493 2011-08-24 Joseph Myers <joseph@codesourcery.com>
3495 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
3496 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
3497 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
3498 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
3499 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
3500 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
3501 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
3503 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
3505 2011-08-24 Joseph Myers <joseph@codesourcery.com>
3507 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
3509 2011-08-24 Richard Guenther <rguenther@suse.de>
3511 PR tree-optimization/50067
3512 * tree-data-ref.c (dr_analyze_indices): Do not add an access
3513 function for a MEM_REF base that has no evolution in the loop
3514 nest or that is not analyzable.
3516 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
3518 * ira.c (ira_init_register_move_cost): Check small subclasses
3519 through ira_reg_class_max_nregs and ira_available_class_regs.
3521 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
3523 * config/i386/constraints.md (Yp): New register constraint.
3524 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
3525 Yp register constraint.
3526 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
3527 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
3528 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
3530 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
3532 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
3534 2011-08-23 Mark Heffernan <meheff@google.com>
3537 * common.opt (Wfree-nonheap-object): New option.
3538 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
3539 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
3541 (expand_builtin): Make warning conditional.
3543 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
3545 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
3546 (length_immediate): Handle imulx, ishiftx and rotatex.
3549 (enabled): Handle bmi2.
3550 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
3551 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
3552 (*bmi2_umulditi3_1): New insn pattern.
3553 (*bmi2_umulsidi3_1): Ditto.
3554 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
3555 (*bmi2_ashl<mode>3_1): New insn pattern.
3556 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
3557 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
3558 (*bmi2_ashlsi3_1_zext): New insn pattern.
3559 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
3560 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
3561 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
3562 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
3563 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
3565 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
3566 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
3567 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
3569 (*bmi2_rorx<mode>3_1): New insn pattern.
3570 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
3571 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
3572 (*rotatert<mode>3_1 splitter): Ditto.
3573 (*bmi2_rorxsi3_1_zext): New insn pattern.
3574 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
3575 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
3576 (*rotatertsi3_1_zext splitter): Ditto.
3578 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
3580 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
3581 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
3582 (ix86_handle_option): Handle OPT_mbmi2 case.
3583 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
3584 (x86_64-*-*): Likewise.
3585 * config/i386/bmi2intrin.h: New file.
3586 * config/i386/cpuid.h (bit_BMI2): New.
3587 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
3589 * config/i386/i386-c.c (ix86_target_macros_internal):
3590 Conditionally define __BMI2__.
3591 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
3593 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
3594 (print_reg): New code.
3595 (ix86_print_operand): Likewise.
3596 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
3597 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
3598 IX86_BUILTIN_PEXT64.
3599 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
3600 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
3601 IX86_BUILTIN_PEXT64.
3602 * config/i386/i386.h (TARGET_BMI2): New.
3603 * config/i386/i386.md (UNSPEC_PDEP): New.
3604 (UNSPEC_PEXT): Likewise.
3605 (*bmi2_bzhi_<mode>3): Likewise.
3606 (*bmi2_pdep_<mode>3): Likewise.
3607 (*bmi2_pext_<mode>3): Likewise.
3608 * config/i386/i386.opt (mbmi2): New.
3609 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
3611 * doc/extend.texi: Document BMI2 built-in functions.
3612 * doc/invoke.texi: Document -mbmi2.
3614 2011-08-23 Jakub Jelinek <jakub@redhat.com>
3617 * simplify-rtx.c (simplify_const_unary_operation): If
3618 op is CONST_INT, don't look at op_mode, but use instead mode.
3619 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
3620 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
3621 operation and TRUNCATE/ZERO_EXTEND if needed.
3622 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
3623 Document that operand mode must be same as operation mode,
3625 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
3626 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
3627 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
3628 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
3629 use the mode of operand for the operation and add truncate
3630 or zero_extend around if needed.
3631 * config/c6x/c6x.md (ctzdi2): Likewise.
3632 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
3634 2011-08-12 Michael Matz <matz@suse.de>
3636 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
3637 (gimple_expand_cfg): Merge alignment info for coalesced pointer
3640 2011-08-23 Richard Guenther <rguenther@suse.de>
3642 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
3643 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
3644 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
3646 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
3647 (mem_refs_may_alias_p): Adjust.
3648 * tree-data-ref.h (dr_may_alias_p): Adjust.
3649 * tree-data-ref.c: Include tree-affine.h.
3650 (dr_analyze_indices): Do nothing for the non-loop case.
3651 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
3652 more cases in the non-loop case.
3653 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
3654 calls to dr_may_alias_p.
3655 (write_alias_graph_to_ascii_ecc): Likewise.
3656 (write_alias_graph_to_ascii_dot): Likewise.
3657 (build_alias_set_optimal_p): Likewise.
3659 2011-08-23 Richard Guenther <rguenther@suse.de>
3661 PR tree-optimization/50162
3662 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
3664 2011-08-23 Richard Guenther <rguenther@suse.de>
3666 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
3667 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
3668 (create_data_ref): Also dump access functions for the created data-ref.
3670 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
3671 Kirill Yukhin <kirill.yukhin@intel.com>
3674 * config/i386/sse.md (VI_AVX2): New.
3675 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
3676 (*<plusminus_insn><mode>3): Ditto.
3677 (<sse2_avx2>_andnot<mode>3): Ditto.
3678 (*andnot<mode>3): Fix order of cond operands.
3679 Add asserts for correct TARGET_xxx.
3680 (*<any_logic:code><mode>3): Ditto.
3682 2011-08-22 Anatoly Sokolov <aesok@post.ru>
3684 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
3685 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
3686 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
3687 regclass argument type to reg_class_t. Change 'max' and 'v' vars
3688 and return types to unsigned char. Use reg_class_contents instead
3690 (TARGET_CLASS_MAX_NREGS): Define.
3692 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
3694 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
3695 to make computed_jump_p return true.
3697 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3699 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
3700 (PICFLAG_FOR_TARGET): Substitute.
3701 * aclocal.m4: Regenerate.
3702 * configure: Regenerate.
3704 2011-08-22 Dodji Seketeli <dodji@redhat.com>
3706 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
3707 after reading in the pch.
3709 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
3711 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
3712 * configure: Regenerated.
3714 2011-08-22 Jakub Jelinek <jakub@redhat.com>
3716 PR tree-optimization/50133
3717 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
3718 from stmt instead of some statement around gsi.
3721 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
3722 innerdecl is a VAR_DECL.
3724 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
3726 * config/i386/avx2intrin.h: New file.
3727 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
3728 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
3729 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
3730 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
3731 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
3732 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
3733 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
3734 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
3735 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
3736 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
3737 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
3738 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
3739 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
3740 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
3741 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
3742 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
3743 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
3744 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
3745 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
3746 VOID_FTYPE_PV8SI_V8SI_V8SI,
3747 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
3748 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
3749 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
3750 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
3751 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
3752 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
3753 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
3754 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
3755 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
3756 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
3757 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
3758 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
3759 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
3760 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
3761 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
3762 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
3763 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
3764 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
3765 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
3766 V4DI_FTYPE_V4DI_INT_CONVERT,
3767 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
3768 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
3769 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
3770 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
3771 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
3772 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
3773 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
3774 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
3775 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
3776 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
3777 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
3778 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
3779 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
3780 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
3781 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
3782 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
3783 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
3784 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
3785 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
3786 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
3787 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
3788 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
3789 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
3790 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
3791 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
3792 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
3793 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
3794 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
3795 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
3796 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
3797 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
3798 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
3799 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
3800 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
3801 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
3802 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
3803 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
3804 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
3805 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
3806 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
3807 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
3808 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
3809 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
3810 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
3811 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
3812 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
3813 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
3814 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
3815 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
3816 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
3817 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
3818 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
3819 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
3820 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
3821 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
3822 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
3823 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
3824 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
3825 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
3826 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
3827 IX86_BUILTIN_VBROADCASTSS_PS256,
3828 IX86_BUILTIN_VBROADCASTSD_PD256,
3829 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
3830 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
3831 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
3832 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
3833 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
3834 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
3835 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
3836 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
3837 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
3838 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
3839 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
3840 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
3841 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
3842 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
3843 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
3844 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
3845 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
3846 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
3847 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
3848 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
3849 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
3850 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
3851 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
3852 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
3853 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
3854 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
3855 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
3856 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
3857 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
3858 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
3859 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
3860 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
3861 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
3862 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
3863 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
3864 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
3865 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
3866 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
3867 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
3868 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
3869 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
3870 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
3871 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
3872 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
3873 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
3874 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
3875 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
3876 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
3877 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
3878 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
3879 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
3880 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
3881 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
3882 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
3883 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
3884 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
3885 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
3886 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
3887 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
3888 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
3889 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
3890 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
3891 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
3892 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
3893 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
3894 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
3895 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
3896 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
3897 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
3898 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
3899 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
3900 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
3901 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
3902 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
3903 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
3904 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
3905 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
3906 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
3907 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
3908 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
3909 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
3910 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
3911 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
3912 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
3913 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
3914 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
3915 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
3916 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
3917 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
3918 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
3919 IX86_BUILTIN_VBROADCASTSD_PD256,
3920 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
3921 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
3922 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
3923 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
3924 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
3925 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
3926 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
3927 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
3928 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
3929 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
3930 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
3931 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
3932 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
3933 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
3934 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
3935 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
3936 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
3937 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
3938 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
3939 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
3940 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
3941 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
3942 IX86_BUILTIN_GATHERDIV8SI.
3943 (ix86_preferred_simd_mode): Support AVX2 modes.
3944 (ix86_expand_args_builtin): Support AVX2 builtins.
3945 (ix86_expand_special_args_builtin): Likewise.
3946 (ix86_expand_builtin): Likewise.
3947 * config/i386/i386.md (UNSPEC_VPERMSI): New.
3948 (UNSPEC_VPERMDF): Likewise.
3949 (UNSPEC_VPERMSF): Likewise.
3950 (UNSPEC_VPERMDI): Likewise.
3951 (UNSPEC_VPERMTI): Likewise.
3952 (UNSPEC_GATHER): Likewise.
3953 (ssemodesuffix): Extend.
3954 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
3956 * config/i386/predicates.md (const1248_operand): New.
3957 * config/i386/sse.md (VI1_AVX2): New mode iterator.
3958 (VI2_AVX2): Likewise.
3959 (VI4_AVX2): Likewise.
3960 (VI8_AVX2): Likewise.
3961 (VIMAX_AVX2): Likewise.
3962 (SSESCALARMODE): Likewise.
3963 (VI12_AVX2): Likewise.
3964 (VI24_AVX2): Likewise.
3965 (VI124_AVX2): Likewise.
3966 (VI248_AVX2): Likewise.
3967 (VI48_AVX2): Likewise.
3968 (VI4SD_AVX2): Likewise.
3969 (V48_AVX2): Likewise.
3970 (AVX256MODE2P): Likewise.
3971 (AVXMODE48P_DI): Likewise.
3972 (sse2_avx2): New mode attribute.
3973 (ssse3_avx2): Likewise.
3974 (sse4_1_avx2): Likewise.
3975 (avx_avx2): Likewise.
3976 (ssebytemode): Likewise.
3977 (AVXTOSSEMODE): Likewise.
3978 (AVXMODE48P_DI): Likewise.
3979 (gthrfirstp): Likewise.
3980 (gthrlastp): Likewise.
3981 (lshift): New code_iterator
3982 (lshift): New code attribute.
3984 (ssescalarmodesuffix): Update.
3985 (sseunpackmode): Likewise.
3986 (ssepackmode): Likewise.
3987 (avx2_vec_dupv4sf): New insn pattern.
3988 (avx2_vec_dupv8sf): Likewise.
3989 (avx2_interleave_highv4di): Likewise.
3990 (avx2_interleave_lowv4di): Likewise.
3991 (avx2_umulv4siv4di3): Likewise
3992 (*avx2_umulv4siv4di3): Likewise
3993 (avx2_pmaddwd): Likewise.
3994 (*avx2_pmaddwd): Likewise.
3995 (avx2_lshrqv4di3): Likewise.
3996 (avx2_lshlqv4di3): Likewise.
3997 (avx2_lshl<mode>3): Likewise.
3998 (avx2_<umaxmin:code><mode>3): Likewise.
3999 (*avx2_<umaxmin:code><mode>3): Likewise.
4000 (avx2_<smaxmin:code><mode>3): Likewise.
4001 (*avx2_<smaxmin:code><mode>3): Likewise.
4002 (avx2_eq<mode>3): Likewise.
4003 (*avx2_eq<mode>3): Likewise.
4004 (avx2_gt<mode>3): Likewise.
4005 (avx2_interleave_highv32qi): New.
4006 (avx2_interleave_lowv32qi): Likewise.
4007 (avx2_interleave_highv16hi): Likewise.
4008 (avx2_interleave_lowv16hi): Likewise.
4009 (avx2_interleave_highv8si): Likewise.
4010 (avx2_interleave_lowv8si): Likewise.
4011 (avx2_pshufd): Likewise.
4012 (avx2_pshufd_1): Likewise.
4013 (avx2_pshuflwv3): Likewise.
4014 (avx2_pshuflw_1): Likewise.
4015 (avx2_pshufhwv3): Likewise.
4016 (avx2_pshufhw_1): Likewise.
4017 (avx2_uavgv32qi3): Likewise.
4018 (*avx2_uavgv32qi3): Likewise.
4019 (avx2_uavgv16hi3): Likewise.
4020 (*avx2_uavgv16hi3): Likewise.
4021 (avx2_pmovmskb): Likewise.
4022 (avx2_phaddwv16hi3): Likewise.
4023 (avx2_phadddv8si3): Likewise.
4024 (avx2_phaddswv16hi3): Likewise.
4025 (avx2_phsubwv16hi3): Likewise.
4026 (avx2_phsubdv8si3): Likewise.
4027 (avx2_phsubswv16hi3): Likewise.
4028 (avx2_pmaddubsw256): Likewise.
4029 (avx2_umulhrswv16hi3): Likewise.
4030 (*avx2_umulhrswv16hi3): Likewise.
4031 (avx2_packusdw): Likewise.
4032 (avx2_pblendd<mode>): Likewise.
4033 (avx2_<code>v16qiv16hi2): Likewise.
4034 (avx2_<code>v8qiv8si2): Likewise.
4035 (avx2_<code>v8hiv8si2): Likewise.
4036 (avx2_<code>v4qiv4di2): Likewise.
4037 (avx2_<code>v4hiv4di2): Likewise.
4038 (avx2_<code>v4siv4di2): Likewise.
4039 (avx2_pbroadcast<mode>): Likewise.
4040 (avx2_permvarv8si): Likewise.
4041 (avx2_permv4df): Likewise.
4042 (avx2_permvarv8sf): Likewise.
4043 (avx2_permv4di): Likewise.
4044 (avx2_permv2ti): Likewise.
4045 (avx2_vec_dupv4df): Likewise.
4046 (avx2_vbroadcasti128_<mode>): Likewise.
4047 (avx2_vec_set_lo_v4di): Likewise.
4048 (avx2_vec_set_hi_v4di): Likewise.
4049 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
4050 (avx2_extracti128): Likewise.
4051 (avx2_inserti128): Likewise.
4052 (avx2_ashrvv8si): Likewise.
4053 (avx2_ashrvv4si): Likewise.
4054 (avx2_<lshift>vv8si): Likewise.
4055 (avx2_<lshift>v<mode>): Likewise.
4056 (avx2_<lshift>vv2di): Likewise.
4057 (avx2_gathersi<mode>): Likewise.
4058 (*avx2_gathersi<mode>): Likewise.
4059 (avx2_gatherdi<mode>): Likewise.
4060 (*avx2_gatherdi<mode>): Likewise.
4061 (avx2_gatherdi<mode>256): Likewise.
4062 (*avx2_gatherdi<mode>256): Likewise.
4063 (<plusminus_insn><mode>3): Use VI mode iterator.
4064 (*<plusminus_insn><mode>3): Use VI mode iterator.
4065 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
4066 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
4067 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
4068 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
4069 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
4070 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
4071 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
4072 Use VI2_AVX2 mode iterator.
4073 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
4074 Use VI2_AVX2 mode iterator.
4075 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
4076 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
4077 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
4078 Use VI4_AVX2 mode iterator.
4079 (ashr<mode>3): Use VI24_AVX2 mode iterator.
4080 (lshr<mode>3): Use VI248_AVX2 mode iterator.
4081 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
4082 Use VIMAX_AVX2 mode iterator.
4083 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
4084 Use VI mode iterator.
4085 (*andnot<mode>3): Update for AVX2.
4086 (*<any_logic:code><mode>3): Likewise.
4087 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
4088 Use VI1_AVX mode iterator.
4089 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
4090 Use VI2_AVX mode iterator.
4091 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
4092 Use VI1_AVX mode iterator.
4093 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
4094 Use VI8_AVX2 mode iterator.
4095 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
4096 Use VI1_AVX2 mode iterator.
4097 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
4098 Use VI124_AVX2 mode iterator.
4099 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
4100 Use SSESCALARMODE mode iterator.
4101 (abs<mode>2): Use VI124_AVX2 mode iterator.
4102 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
4103 Use VI8_AVX2 mode iterator.
4104 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
4105 Use VI1_AVX2 mode iterator.
4106 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
4107 Use VI1_AVX2 mode iterator.
4108 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
4109 Use VI2_AVX2 mode iterator.
4110 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
4111 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
4112 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
4113 avx_maskstore<ssemodesuffix><avxsizesuffix>.
4114 Use V48_AVX2 mode iterator.
4115 * doc/extend.texi: Document AVX2 built-in functions.
4116 * doc/invoke.texi: Document -mavx2.
4118 2011-08-22 Matthias Klose <doko@debian.org>
4121 2011-07-11 Arthur Loiret <aloiret@debian.org>
4122 Matthias Klose <doko@debian.org>
4123 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
4124 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
4126 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
4128 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
4131 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
4132 to #ifndef HONOR_REG_ALLOC_ORDER block.
4134 2011-08-21 Richard Henderson <rth@redhat.com>
4136 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
4137 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
4138 * resource.c (next_insn_no_annul): Likewise.
4139 (mark_set_resources): Likewise.
4140 * reorg.c (delete_from_delay_slot): Likewise.
4141 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
4142 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
4144 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
4146 * config/i386/i386.md (any_div): Remove.
4147 (sgnprefix): Update for removal.
4150 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
4152 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
4153 for ira_reg_class_max_nregs. Increase pressure by 1.
4154 (mark_pseudo_regno_subword_dead): Use allocno class
4155 for ira_reg_class_max_nregs.
4157 2011-08-20 Richard Henderson <rth@redhat.com>
4159 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
4160 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
4161 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
4162 config/c6x/ltf.c: Adjust include path for soft-fp.
4164 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
4167 * config.gcc (tm_file): Add initfini-array.h if
4168 .init_arrary/.fini_array are supported.
4170 * crtstuff.c: Don't generate .ctors nor .dtors sections if
4171 USE_INITFINI_ARRAY is defined.
4173 * output.h (default_elf_init_array_asm_out_constructor): New.
4174 (default_elf_fini_array_asm_out_destructor): Likewise.
4175 * varasm.c (elf_init_array_section): Likewise.
4176 (elf_fini_array_section): Likewise.
4177 (get_elf_initfini_array_priority_section): Likewise.
4178 (default_elf_init_array_asm_out_constructor): Likewise.
4179 (default_elf_fini_array_asm_out_destructor): Likewise.
4181 * config/initfini-array.h: New.
4183 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
4185 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
4186 OK for ST_REGS and FP_REGS before taking those classes into account.
4188 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
4190 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
4191 before checking for annulled branches.
4193 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
4195 * config/i386/i386.c (ix86_binary_operator_ok): Use
4196 satisfies_constraint_L.
4198 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
4199 Michael Matz <matz@suse.de>
4201 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
4202 trunc (a + copysign (nextafter (0.5, 0.0), a)).
4204 2011-08-20 Anatoly Sokolov <aesok@post.ru>
4206 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
4207 * doc/tm.texi: Regenerate.
4208 * targhooks.c (default_preferred_output_reload_class): Don't use
4209 PREFERRED_OUTPUT_RELOAD_CLASS macro.
4210 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
4212 2011-08-20 Jakub Jelinek <jakub@redhat.com>
4214 PR tree-optimization/48739
4215 * tree-ssa.c: Include cfgloop.h.
4216 (execute_update_addresses_taken): When updating ssa, if in loop closed
4217 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
4218 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
4220 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
4222 PR rtl-optimization/49936
4223 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
4224 for calculation of max register move costs.
4226 2011-08-19 Joseph Myers <joseph@codesourcery.com>
4228 * c-parser.c (c_parser_postfix_expression): Convert operands of
4229 __builtin_complex to their semantic types.
4231 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
4234 * explow.c (convert_memory_address_addr_space): Also permute the
4235 conversion and addition of constant for zero-extend.
4237 2011-08-19 Joseph Myers <joseph@codesourcery.com>
4239 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
4240 * doc/extend.texi (__builtin_complex): Document.
4242 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4244 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
4246 (convert_mult_to_widen): Convert constant inputs to the right type.
4247 (convert_plusminus_to_widen): Don't automatically reject inputs that
4248 are not an SSA_NAME.
4249 Convert constant inputs to the right type.
4251 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4253 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
4254 to the correct type.
4256 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4258 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
4259 unsigned inputs of different modes.
4260 (convert_plusminus_to_widen): Likewise.
4262 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4264 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
4266 Use 'type' from caller, not inferred from 'rhs'.
4267 Don't reject non-conversion statements. Do return lhs in this case.
4268 (is_widening_mult_p): Add new argument 'type'.
4269 Use 'type' from caller, not inferred from 'stmt'.
4270 Pass type to is_widening_mult_rhs_p.
4271 (convert_mult_to_widen): Pass type to is_widening_mult_p.
4272 (convert_plusminus_to_widen): Likewise.
4274 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4276 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
4277 Ensure the the larger type is the first operand.
4279 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4281 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
4282 unsupported unsigned multiplies to signed.
4283 (convert_plusminus_to_widen): Likewise.
4285 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4287 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
4288 conversion statement separating multiply-and-accumulate.
4290 2011-08-19 Richard Guenther <rguenther@suse.de>
4292 PR tree-optimization/50067
4293 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
4294 offset only if we accounted for it.
4296 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4298 * config/arm/arm.md (maddhidi4): Remove '*' from name.
4299 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
4300 * optabs.c (find_widening_optab_handler_and_mode): New function.
4301 (expand_widen_pattern_expr): Use find_widening_optab_handler.
4302 (expand_binop_directly): Likewise.
4303 (expand_binop): Likewise.
4304 * optabs.h (find_widening_optab_handler): New macro define.
4305 (find_widening_optab_handler_and_mode): New prototype.
4306 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
4307 type precision rules.
4308 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
4309 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
4310 (is_widening_mult_rhs_p): Allow widening by more than one mode.
4311 Explicitly disallow mis-matched input types.
4312 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
4313 input types to fit the new handler.
4314 (convert_plusminus_to_widen): Likewise.
4316 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4318 * expr.c (expand_expr_real_2): Use widening_optab_handler.
4319 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
4320 (gen_insn): $N now means $a must be wider than $b, not consecutive.
4321 * optabs.c (widened_mode): New function.
4322 (expand_widen_pattern_expr): Use widening_optab_handler.
4323 (expand_binop_directly): Likewise.
4324 (expand_binop): Likewise.
4325 * optabs.h (widening_optab_handlers): New struct.
4326 (optab_d): New member, 'widening'.
4327 (widening_optab_handler): New function.
4328 (set_widening_optab_handler): New function.
4329 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
4330 widening_optab_handler.
4331 (convert_plusminus_to_widen): Likewise.
4333 2011-08-19 Joseph Myers <joseph@codesourcery.com>
4335 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
4337 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
4338 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
4340 2011-08-19 Joseph Myers <joseph@codesourcery.com>
4342 * opth-gen.awk: Do not declare target save/restore structures and
4343 functions if IN_RTS defined.
4345 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4348 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
4349 when stack was realigned in interrupt handler prologue.
4351 2011-08-18 Joseph Myers <joseph@codesourcery.com>
4353 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
4354 (quals_from_declspecs): Assert _Noreturn not present.
4355 (grokdeclarator): Handle _Noreturn.
4356 (build_null_declspecs): Initialize noreturn_p.
4357 (declspecs_add_scspec): Handle RID_NORETURN.
4358 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
4359 (c_parser_attributes): Handle RID_NORETURN.
4360 * c-tree.h (struct c_declspecs): Add noreturn_p.
4361 * ginclude/stdnoreturn.h: New.
4362 * Makefile.in (USER_H): Add stdnoreturn.h.
4364 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
4366 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
4367 (OPTION_MASK_ISA_AVX_UNSET): Update.
4368 (OPTION_MASK_ISA_AVX2_UNSET): New.
4369 (ix86_handle_option): Handle OPT_mavx2 case.
4370 * config/i386/cpuid.h (bit_AVX2): New.
4371 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
4373 * config/i386/i386-c.c (ix86_target_macros_internal):
4374 Conditionally define __AVX2__.
4375 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
4376 Define "core-avx2" processor alias. Handle avx2 option.
4377 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
4378 * config/i386/i386.h (TARGET_AVX2): New.
4379 * config/i386/i386.opt (mavx2): New.
4380 * doc/invoke.texi: Document -mavx2.
4382 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
4384 PR rtl-optimization/49890
4385 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
4386 subclasses of class which is superset of a pressure class.
4388 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
4389 Igor Zamyatin <igor.zamyatin@intel.com>
4391 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
4392 with HOST_WIDE_INT for isa_flag.
4393 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
4396 * config/i386/i386.c (ix86_target_string): Replace int with
4397 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
4398 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
4399 (pta_flags): Removed.
4400 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
4401 (pta): Use HOST_WIDE_INT on flags.
4402 (builtin_isa): Use HOST_WIDE_INT on isa.
4403 (ix86_add_new_builtins): Likewise.
4404 (def_builtin): Use HOST_WIDE_INT on mask.
4405 (def_builtin_const): Likewise.
4406 (builtin_description): Likewise.
4408 * config/i386/i386.opt (ix86_isa_flags): Replace int with
4410 (ix86_isa_flags_explicit): Likewise.
4411 (x_ix86_isa_flags_explicit): Likewise.
4413 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
4415 PR rtl-optimization/50107
4416 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
4417 (ira_hard_reg_in_set_p): New.
4419 * ira-color.c (calculate_saved_nregs): New.
4420 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
4422 (allocno_reload_assign, fast_allocation): Use
4423 ira_hard_reg_set_intersection_p instead of
4424 ira_hard_reg_not_in_set_p.
4426 * ira.c (setup_reg_renumber): Use
4427 ira_hard_reg_set_intersection_p instead of
4428 ira_hard_reg_not_in_set_p.
4429 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
4430 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
4432 * ira-costs.c (ira_tune_allocno_costs): Use
4433 ira_hard_reg_set_intersection_p instead of
4434 ira_hard_reg_not_in_set_p.
4436 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
4437 Igor Zamyatin <igor.zamyatin@intel.com>
4439 * hwint.h (HOST_WIDE_INT_1): New.
4441 * opt-functions.awk (switch_bit_fields): Initialize the
4442 host_wide_int field.
4443 (host_wide_int_var_name): New.
4444 (var_type_struct): Check and return HOST_WIDE_INT.
4446 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
4448 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
4450 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
4451 check masks for HOST_WIDE_INT.
4453 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
4454 (option_enabled): Likewise.
4455 (get_option_state): Likewise.
4457 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
4460 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4461 Marc Glisse <marc.glisse@normalesup.org>
4463 PR libstdc++-v3/1773
4464 * target.def (decl_mangling_context): New C++ hook.
4465 * doc/tm.texi: Regenerate.
4466 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
4467 * config/sol2-protos.h: Group by source file.
4468 (solaris_cxx_decl_mangling_context): Declare.
4469 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
4470 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
4472 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
4473 Add sol2-stubs.o to extra_objs.
4475 2011-08-18 Jakub Jelinek <jakub@redhat.com>
4478 * stor-layout.c (update_alignment_for_field): Don't ICE on
4479 packed flexible array members if ms_bitfield_layout_p.
4482 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
4483 on the result before returning it.
4486 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
4487 is a debug stmt, use location of the first non-debug stmt after it.
4489 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4491 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
4492 (arm_size_rtx_costs): Likewise.
4494 2011-08-18 Richard Guenther <rguenther@suse.de>
4496 * tree.h (tree_int_cst_msb): Remove.
4497 * tree.c (tree_int_cst_msb): Likewise.
4498 (tree_int_cst_sign_bit): Move from ...
4499 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
4501 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4503 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
4504 * doc/tm.texi: Regenerate.
4505 * target.def (rtx_costs): Add an opno parameter.
4506 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
4507 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
4508 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
4509 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
4510 * cse.c (COST_IN): Add an opno parameter.
4511 (notreg_cost): Likewise. Update call to rtx_cost.
4512 (COST, fold_rtx): Update accordingly.
4513 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
4514 * expmed.c (emit_store_flag): Likewise.
4515 * optabs.c (avoid_expensive_constant): Add an opno parameter.
4516 Update call to rtx_cost.
4517 (expand_binop_directly, expand_binop): Likewise.
4518 (expand_twoval_binop, prepare_cmp_insn): Likewise.
4519 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
4520 (set_src_cost, get_full_set_src_cost): Update accordingly.
4521 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
4523 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
4524 (default_adress_cost): Update calls to rtx_cost.
4526 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
4527 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
4528 (arm_rtx_costs): Add an opno parameter.
4529 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
4530 adjust any recursive rtx-cost calls.
4531 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
4532 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
4533 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
4534 * config/cris/cris.c (cris_rtx_costs): Likewise.
4535 * config/frv/frv.c (frv_rtx_costs): Likewise.
4536 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
4537 * config/i386/i386.c (ix86_rtx_costs): Likewise.
4538 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
4539 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
4540 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
4541 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
4542 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
4543 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
4544 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
4545 * config/mep/mep.c (mep_rtx_cost): Likewise.
4546 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
4547 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
4548 (mips_zero_extend_cost): Add an opno parameter.
4549 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
4550 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
4552 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
4554 * config/pa/pa.c (hppa_rtx_costs): Likewise.
4555 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
4556 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
4557 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
4558 (rs6000_debug_rtx_costs): Likewise.
4559 * config/s390/s390.c (s390_rtx_costs): Likewise.
4560 * config/score/score-protos.h (score_rtx_costs): Likewise.
4561 * config/score/score.c (score_rtx_costs): Likewise.
4562 * config/sh/sh.c (andcosts): Update call to rtx_cost.
4563 (sh_rtx_costs): Add an opno parameter.
4564 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
4565 * config/spu/spu.c (spu_rtx_costs): Likewise.
4566 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
4567 * config/v850/v850.c (v850_rtx_costs): Likewise.
4568 * config/vax/vax.c (vax_rtx_costs): Likewise.
4569 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
4571 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4573 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
4574 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
4576 * calls.c (precompute_register_parameters): Likewise.
4577 * combine.c (expand_compound_operation, make_extraction): Likewise.
4578 (force_to_mode, distribute_and_simplify_rtx): Likewise.
4579 * dse.c (find_shift_sequence): Likewise.
4580 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
4581 * expr.c (compress_float_constant): Likewise.
4582 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
4583 * gcse.c (want_to_gcse_p): Likewise.
4584 * ifcvt.c (noce_try_sign_mask): Likewise.
4585 * loop-doloop.c (doloop_optimize): Likewise.
4586 * loop-invariant.c (create_new_invariant): Likewise.
4587 * optabs.c (avoid_expensive_constant): Likewise.
4588 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
4589 (try_replace_in_use, reload_cse_move2add): Likewise.
4590 * reload1.c (calculate_elim_costs_all_insns): Likewise.
4591 (note_reg_elim_costly): Likewise.
4592 * rtlanal.c (insn_rtx_cost): Likewise.
4593 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
4594 * stmt.c (lshift_cheap_p): Likewise.
4595 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
4596 * config/avr/avr.c (final_prescan_insn): Likewise.
4597 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
4598 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
4600 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4602 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
4603 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
4604 * cfgloopanal.c (seq_cost): Likewise.
4605 * loop-invariant.c (create_new_invariant): Likewise.
4606 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
4607 (reload_cse_move2add): Use get_full_set_rtx_cost.
4609 2011-08-18 Richard Guenther <rguenther@suse.de>
4611 * expr.c (get_inner_reference): Fix typo in last change.
4613 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
4614 Joseph Myers <joseph@codesourcery.com>
4616 PR tree-optimization/49963
4617 * hwint.c (absu_hwi): Define.
4618 * hwint.h (absu_hwi): Declare.
4619 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
4621 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
4622 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
4624 2011-08-18 Richard Guenther <rguenther@suse.de>
4626 * expr.c (get_inner_reference): Sign-extend the constant
4627 twos-complement offset before doing arbitrary precision
4629 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
4630 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
4631 to get_constraint_for_ptr_offset.
4633 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
4636 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
4638 2011-08-17 Richard Guenther <rguenther@suse.de>
4640 * tree.h (convert_to_ptrofftype_loc): New function.
4641 (convert_to_ptrofftype): Define.
4642 * builtins.c (expand_builtin_bzero): Use size_type_node.
4643 (fold_builtin_bzero): Likewise.
4644 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
4645 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
4646 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
4647 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
4648 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
4649 * fold-const.c (build_range_check): Negate using the original type.
4650 (fold_unary_loc): Use fold_build_pointer_plus_loc.
4651 * gimple-fold.c (gimple_adjust_this_by_delta): Use
4652 convert_to_ptrofftype.
4653 * gimplify.c (gimplify_self_mod_expr): Likewise.
4654 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
4655 (graphite_create_new_loop_guard): Likewise.
4656 * graphite-sese-to-poly.c (my_long_long): Remove.
4657 (scop_ivs_can_be_represented): Adjust.
4658 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
4659 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
4660 * tree-loop-distribution.c (build_size_arg_loc): Use
4662 (generate_memset_zero): Simplify.
4663 * tree-mudflap.c: Use fold_convert, not convert.
4664 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
4666 (determine_offset): Likewise for DR_STEP.
4667 (valid_initializer_p): Likewise.
4668 * tree-profile.c (prepare_instrumented_value): Convert the pointer
4669 to an integer type of same size.
4670 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
4671 to sizetype without need.
4672 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
4673 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
4674 * tree-ssa-loop-manip.c (create_iv): Likewise.
4675 (determine_exit_conditions): Adjust comment.
4676 * tree-ssa-pre.c (create_expression_by_pieces): Use
4677 convert_to_ptrofftype.
4678 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
4679 * varasm.c (array_size_for_constructor): Compute using double_ints.
4681 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4683 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
4684 when generating an integer result where possible. Short-cut
4685 comparison against 0 also for QImode.
4687 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4689 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
4690 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
4692 * config/spu/spu.c (spu_legitimize_reload_address): New function.
4693 (spu_legitimate_address_p): Do not check displacement if the base
4694 is an eliminable stack register.
4696 2011-08-16 Anatoly Sokolov <aesok@post.ru>
4698 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
4699 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
4700 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
4701 m32c_preferred_output_reload_class): Remove.
4702 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
4703 Change rclass argument and return types to reg_class_t. Use
4704 reg_class_subset_p instead of class_sizes.
4705 (m32c_preferred_output_reload_class): Make static. Change rclass
4706 argument and return types to reg_class_t.
4707 (TARGET_PREFERRED_RELOAD_CLASS,
4708 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4710 2011-08-16 Kai Tietz <ktietz@redhat.com>
4712 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
4714 2011-08-16 Richard GUenther <rguenther@suse.de>
4716 PR tree-optimization/50082
4717 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
4718 warnings here, instead of ...
4719 (ssa_forward_propagate_and_combine): ... here.
4720 (forward_propagate_into_comparison_1): Adjust.
4721 (forward_propagate_into_comparison): Likewise.
4722 (forward_propagate_into_gimple_cond): Likewise.
4723 (forward_propagate_into_cond): Likewise.
4725 2011-08-16 Andreas Schwab <schwab@redhat.com>
4727 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
4728 instead of ggc_alloc_zone_vec_rtvec_def.
4730 2011-08-16 Richard Guenther <rguenther@suse.de>
4732 * tree.h (ptrofftype_p): New helper function.
4733 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
4734 offset verification.
4735 (verify_gimple_assign_binary): Likewise.
4736 * tree.c (build2_stat): Likewise.
4737 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
4738 (reset_evolution_in_loop): Likewise.
4739 * tree-chrec.h (build_polynomial_chrec): Likewise.
4741 2011-08-16 Liang Wang <lwang1@marvell.com>
4743 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
4744 ggc_alloc_zone_vec_rtvec_def.
4746 2011-08-16 Richard Guenther <rguenther@suse.de>
4748 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
4749 helper factored out from ...
4750 (extract_range_from_binary_expr_1): ... here. Re-structure
4751 to not glob handling too different tree codes.
4753 2011-08-15 Richard Henderson <rth@redhat.com>
4756 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
4757 setting out to include allocate_stack named pattern as well.
4758 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
4759 * stmt.c (expand_stack_restore): Likewise.
4761 2011-08-15 Richard Guenther <rguenther@suse.de>
4764 * fold-const.c (maybe_canonicalize_comparison_1): Properly
4765 convert the modified operand to the other operand type.
4766 (fold_comparison): Call maybe_canonicalize_comparison_1 with
4767 useless conversions stripped from comparison operands.
4769 2011-08-15 Richard Guenther <rguenther@suse.de>
4771 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
4772 (extract_range_from_unary_expr_1): Restructure.
4774 2011-08-15 Richard Guenther <rguenther@suse.de>
4776 PR tree-optimization/50058
4777 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
4780 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4783 * config/arm/arm.c (output_move_double): Add 2 parameters
4784 to count the number of insns emitted and whether to emit or not.
4785 Use the flag to decide when to emit and count number of instructions
4786 that will be emitted.
4787 Handle case where output_move_double might be called for calculating
4788 lengths with an invalid constant.
4789 (arm_count_output_move_double_insns): Define.
4790 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
4791 (output_move_double): Adjust prototype.
4792 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
4794 ("*movdi_vfp_cortexa8"): Likewise and add attribute
4796 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
4797 ("*movdf_soft_insn"): Likewise.
4798 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
4799 ("*cirrus_thumb2_movdi"): Likewise.
4800 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
4801 ("*cirrus_movdf_hard_insn"): Likewise.
4802 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
4803 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
4804 ("mov<mode>_internal VMMX"): Likewise.
4805 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
4807 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
4809 * config/i386/i386.c (ix86_expand_round_sse4): New function.
4810 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
4811 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
4814 (rint<mode>2): Simplify TARGET_ROUND check.
4815 (floor<mode>2): Ditto.
4816 (ceil<mode>2): Ditto.
4817 (btrunc<mode>2): Ditto.
4819 2011-08-14 Anatoly Sokolov <aesok@post.ru>
4821 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
4822 as mmix_preferred_output_reload_class.
4824 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
4827 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
4828 (branch_unspec): New insn.
4829 (branch): Beauty farm.
4830 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
4832 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
4833 New static functions.
4834 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
4835 Use CONST_INT_P. Beauty.
4837 2011-08-12 Richard Henderson <rth@redhat.com>
4840 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
4841 * sched-deps.c (init_deps): Clear it.
4842 (deps_analyze_insn): Consume it.
4843 (sched_analyze_insn): Fill it.
4845 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4848 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
4849 for tbh instructions.
4851 2011-08-12 Diego Novillo <dnovillo@google.com>
4853 * data-streamer.h (streamer_write_zero): Rename from output_zero.
4854 (streamer_write_uhwi): Rename from lto_output_uleb128.
4855 (streamer_write_hwi): Rename from output_sleb128.
4856 (streamer_write_string): Rename from lto_output_string.
4857 (streamer_string_index): Rename from lto_string_index.
4858 (streamer_write_string_with_length): Rename from
4859 lto_output_string_with_length.
4860 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
4861 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
4862 (streamer_read_string): Rename from lto_input_string.
4863 (streamer_read_indexed_string): Rename from input_string_internal.
4864 (streamer_read_uhwi): Rename from lto_input_uleb128.
4865 (streamer_read_hwi): Rename from lto_input_sleb128.
4866 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
4867 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
4868 (streamer_write_enum): Rename from lto_output_enum.
4869 (streamer_read_enum): Rename from lto_input_enum.
4870 (streamer_write_record_start): Rename from output_record_start.
4871 (streamer_read_record_start): Rename from input_record_start.
4872 (streamer_write_bitpack): Rename from lto_output_bitpack.
4873 (streamer_read_bitpack): Rename from lto_input_bitpack.
4874 (streamer_write_char_stream): Rename from lto_output_1_stream.
4875 (streamer_read_uchar): Rename from lto_input_1_unsigned.
4876 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
4877 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
4878 (streamer_read_string_cst): Rename from input_string_cst.
4879 (streamer_read_chain): Rename from lto_input_chain.
4880 (streamer_alloc_tree): Rename from lto_materialize_tree.
4881 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
4882 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
4883 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
4884 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
4885 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
4886 (streamer_write_chain): Rename from lto_output_chain.
4887 (streamer_write_tree_header): Rename from lto_output_tree_header.
4888 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
4889 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
4890 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
4891 (streamer_write_builtin): Rename from lto_output_builtin_tree.
4892 (streamer_check_handled_ts_structures): Rename from
4893 check_handled_ts_structures.
4894 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
4895 (streamer_tree_cache_insert_at): Rename from
4896 lto_streamer_cache_insert_at.
4897 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
4898 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
4899 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
4900 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
4901 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
4902 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
4903 (write_identifier): Rename from output_identifier.
4904 (write_ts_common_tree_pointers): Rename from
4905 lto_output_ts_common_tree_pointers.
4906 (write_ts_vector_tree_pointers): Rename from
4907 lto_output_ts_vector_tree_pointers.
4908 (write_ts_complex_tree_pointers): Rename from
4909 lto_output_ts_complex_tree_pointers.
4910 (write_ts_decl_minimal_tree_pointers): Rename from
4911 lto_output_ts_decl_minimal_tree_pointers.
4912 (write_ts_decl_common_tree_pointers): Rename from
4913 lto_output_ts_decl_common_tree_pointers.
4914 (write_ts_decl_non_common_tree_pointers): Rename from
4915 lto_output_ts_decl_non_common_tree_pointers.
4916 (write_ts_decl_with_vis_tree_pointers): Rename from
4917 lto_output_ts_decl_with_vis_tree_pointers.
4918 (write_ts_field_decl_tree_pointers): Rename from
4919 lto_output_ts_field_decl_tree_pointers.
4920 (write_ts_function_decl_tree_pointers): Rename from
4921 lto_output_ts_function_decl_tree_pointers.
4922 (write_ts_type_common_tree_pointers): Rename from
4923 lto_output_ts_type_common_tree_pointers.
4924 (write_ts_type_non_common_tree_pointers): Rename from
4925 lto_output_ts_type_non_common_tree_pointers.
4926 (write_ts_list_tree_pointers): Rename from
4927 lto_output_ts_list_tree_pointers.
4928 (write_ts_vec_tree_pointers): Rename from
4929 lto_output_ts_vec_tree_pointers.
4930 (write_ts_exp_tree_pointers): Rename from
4931 lto_output_ts_exp_tree_pointers.
4932 (write_ts_block_tree_pointers): Rename from
4933 lto_output_ts_block_tree_pointers.
4934 (write_ts_binfo_tree_pointers): Rename from
4935 lto_output_ts_binfo_tree_pointers.
4936 (write_ts_constructor_tree_pointers): Rename from
4937 lto_output_ts_constructor_tree_pointers.
4938 (write_ts_target_option): Rename from lto_output_ts_target_option.
4939 (write_ts_translation_unit_decl_tree_pointers): Rename from
4940 lto_output_ts_translation_unit_decl_tree_pointers.
4941 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
4942 Rename from lto_streamer_cache_add_to_node_array.
4943 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
4944 (record_common_node): Rename from lto_record_common_node.
4946 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
4948 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
4950 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
4952 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
4953 (ipa-reference.o): Likewise.
4954 * lto-section-out.c: Include data-streamer.h.
4955 * ipa-reference.c: Include data-streamer.h.
4957 2011-08-12 Nick Clifton <nickc@redhat.com>
4959 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
4960 * doc/md.texi (cmpstrn): Note that the comparison stops if both
4961 fetched bytes are zero.
4963 (cmpmem): Note that the comparison does not stop if both of the
4964 fetched bytes are zero.
4966 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
4968 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
4969 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
4970 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
4971 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
4972 to integer_type_node.
4973 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
4974 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
4975 * builtins.c (expand_builtin_in): Ditto.
4976 (mathfn_built_in_1): Ditto.
4977 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
4979 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
4981 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
4982 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
4983 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
4985 2011-08-12 Richard Guenther <rguenther@suse.de>
4987 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
4989 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
4991 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
4993 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
4995 * config/arm/arm.c (get_label_padding): New function.
4996 (create_fix_barrier, arm_reorg): Use it.
4998 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
5001 * config/i386/i386.md (*lea_5_zext): New.
5002 (*lea_6_zext): Ditto.
5003 * config/i386/predicates.md (const_32bit_mask): New predicate.
5004 (lea_address_operand): Reject AND.
5005 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
5006 const_32bit_mask immediate.
5007 (ix86_print_operand_address): Handle AND.
5008 (memory_address_length): Ditto.
5010 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
5011 Brian Hackett <bhackett1024@gmail.com>
5013 * plugin.def: Add event for finish_decl.
5014 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
5015 * c-decl.c (finish_decl): Invoke callbacks on above event.
5016 * doc/plugins.texi: Document above event.
5018 2011-08-11 Richard Guenther <rguenther@suse.de>
5020 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
5021 lookups, make looking through aggregate copies stronger.
5023 2011-08-11 Richard Henderson <rth@redhat.com>
5026 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
5028 2011-08-11 Richard Guenther <rguenther@suse.de>
5030 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
5031 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
5032 (vrp_visit_stmt): Likewise.
5034 2011-08-11 Richard Guenther <rguenther@suse.de>
5037 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
5038 load of the other piece with TREE_NO_WARNING.
5039 * tree-flow.h (warn_uninit): Adjust prototype.
5040 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
5041 the base variable and the expression that is used separately.
5042 Properly query all TREE_NO_WARNING flags.
5043 (struct walk_data): Remove.
5044 (warn_uninitialized_var): Likewise.
5045 (warn_uninitialized_vars): Do not walk gimple pieces but simply
5046 look at all SSA uses of the statement. Handle unused memory
5048 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
5050 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
5052 * config/rx/rx.md (movsicc): Allow register to register transfers.
5053 (*movsicc): Likewise.
5054 (*stcc): Restrict this pattern to EQ and NE compares.
5055 (*stcc_reg): New pattern. Works for any comparison but only for
5058 2011-08-11 Diego Novillo <dnovillo@google.com>
5060 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
5061 Call stream_write_tree instead of output_record_start.
5062 (lto_output_ts_binfo_tree_pointers): Likewise.
5064 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
5065 Convert it to a macro.
5066 (stream_read_tree): Likewise.
5068 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
5069 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
5071 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
5072 and tree_read_bitfields.
5073 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
5074 (lto_write_tree): Call it.
5075 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
5076 * streamer-hooks.h (struct streamer_hooks): Remove fields
5077 name, is_streamable and alloc_tree. Update all users.
5078 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
5079 (lto_materialize_tree): ... here.
5080 Handle CALL_EXPR codes.
5081 Remove call to lto_streamer_cache_append.
5082 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
5083 * tree-streamer.h (tree_read_bitfields): Declare.
5085 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
5086 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
5087 * tree-streamer.h (stream_read_tree): New. Replace all calls
5088 to lto_input_tree with it.
5089 (stream_write_tree): New. Replace all calls to lto_output_tree,
5090 lto_output_tree_ref and lto_output_tree_or_ref with it.
5091 * lto-streamer-in.c (lto_read_tree): Inline code from
5092 lto_streamer_read_tree.
5093 (lto_input_tree): Move from tree-streamer-in.c.
5094 * lto-streamer-out.c (lto_output_tree_ref): Make static.
5095 Remove handling of NULL values for EXPR.
5096 Do not handle EXPRs that are not indexable.
5097 (lto_write_tree): Move from tree-streamer-out.c.
5098 Inline lto_streamer_write_tree.
5099 (lto_output_tree): Move from tree-streamer-out.c.
5100 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
5101 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
5102 (lto_preload_common_nodes): Likewise.
5103 Remove assertions and adjustments for nodes
5104 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
5105 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
5106 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
5107 * lto-streamer.h (lto_input_tree): Declare.
5108 (lto_output_tree_ref): Remove.
5109 * streamer-hooks.h (struct streamer_hooks): Remove fields
5110 preload_common_nodes, indexable_with_decls_p,
5111 pack_value_fields, unpack_value_fields and output_tree_header.
5113 * tree-streamer-in.c (lto_materialize_tree): Make extern.
5114 (lto_input_tree_pointers): Likewise.
5115 (lto_read_tree): Move to lto-streamer-in.c.
5116 (lto_input_integer_cst): Make extern.
5117 (lto_get_pickled_tree): Likewise.
5118 (lto_get_builtin_tree): Likewise.
5119 (lto_input_tree): Move to lto-streamer-in.c.
5120 * tree-streamer-out.c (pack_value_fields): Make extern.
5121 (lto_output_tree_or_ref): Remove. Replace all callers with
5122 calls to stream_write_tree.
5123 (lto_output_builtin_tree): Make extern.
5124 (lto_streamer_write_tree): Inline into lto_write_tree.
5125 (lto_output_tree_pointers): Make extern.
5126 (lto_output_tree_header): Likewise.
5127 (lto_output_integer_cst): Likewise.
5128 (lto_write_tree): Move to lto-streamer-out.c.
5129 (lto_output_tree): Likewise.
5130 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
5131 (preload_common_nodes): Likewise.
5132 (lto_streamer_cache_create): Call it.
5133 * tree-streamer.h: Include streamer-hooks.h.
5134 (stream_write_tree): New.
5135 (stream_read_tree): New.
5136 (lto_input_tree): Remove.
5137 (lto_materialize_tree): Declare.
5138 (lto_input_tree_pointers): Declare.
5139 (lto_get_pickled_tree): Declare.
5140 (lto_get_builtin_tree): Declare.
5141 (lto_input_integer_cst): Declare.
5142 (lto_output_tree_header): Declare.
5143 (pack_value_fields): Declare.
5144 (lto_output_tree_pointers): Declare.
5145 (lto_output_integer_cst): Declare.
5146 (lto_output_builtin_tree): Declare.
5148 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5150 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
5151 only if producer writes to the register given by regno.
5153 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5154 Alexander Monakov <amonakov@ispras.ru>
5156 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
5157 (sched_get_condition_with_rev_uncached): ... this. Factor out
5158 condition caching logic into ...
5159 (sched_get_condition_with_rev): ... this. Reimplement. Do not
5160 attempt to use cache for instructions with zero luid.
5161 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
5162 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
5164 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5166 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
5167 get_seqno_for_a_jump. Update the caller.
5168 (get_seqno_by_succs): New. Use it ...
5169 (get_seqno_for_a_jump): ... here to find a seqno if looking at
5170 predecessors was not sufficient.
5171 (get_seqno_by_preds): Include head in iteration range, exclude insn.
5173 2011-08-11 Dmitry Melnik <dm@ispras.ru>
5175 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
5177 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5179 * sel-sched-ir.h (register_unavailable_p): Declare.
5180 * sel-sched-ir.c (register_unavailable_p): New. Use it...
5181 (set_unavailable_target_for_expr): ... here to properly test
5182 availability of a register.
5183 (speculate_expr): Ditto.
5184 * sel-sched.c (substitute_reg_in_expr): Ditto.
5185 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
5187 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5189 * sel-sched.c (verify_target_availability): Fix usage of
5192 2011-08-11 Dmitry Melnik <dm@ispras.ru>
5194 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
5195 recognized by cannot_copy_insn_p hook and volatile instructions.
5197 2011-08-11 Dmitry Melnik <dm@ispras.ru>
5199 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
5201 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
5203 * doc/md.texi (define_bypass): Say that the instruction names can
5204 be filename-style globs.
5205 * Makefile.in (FNMATCH_H): Define.
5206 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
5207 * genattrtab.c: Include fnmatch.h.
5208 (bypass_list): Change field name from "insn" to "pattern".
5209 (gen_bypass_1): Update accordingly.
5210 (process_bypasses): Use fnmatch to check for matches between
5211 insn reservations and define_bypasses.
5212 * genautomata.c: Include fnmatch.h.
5213 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
5214 and out_pattern respectively.
5215 (gen_bypass, insert_bypass): Update accordingly.
5216 (for_each_matching_insn, process_bypass_2, process_bypass_1)
5217 (process_bypass): New functions.
5218 (process_decls): Use process_bypass. Update after field name changes.
5220 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
5223 * config/avr/avr.md (smulqi3_highpart): New insn.
5224 (umulqi3_highpart): New insn.
5225 (*subqi3.ashiftrt7): New insn.
5226 (smulhi3_highpart): New expander.
5227 (umulhi3_highpart): Nex expander.
5228 (*smulhi3_highpart_call): New insn.
5229 (*umulhi3_highpart_call): New insn.
5230 (extend_u): New code attribute.
5231 (extend_prefix): Rename code attribute to extend_su.
5232 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
5233 widening QI/HI multiply.
5235 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
5237 PR tree-optimization/50039
5238 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
5239 that DEF_STMT has a stmt_vec_info.
5241 2011-08-10 Richard Guenther <rguenther@suse.de>
5243 * tree.h (can_trust_pointer_alignment): Remove.
5244 * builtins.c (can_trust_pointer_alignment): Remove.
5246 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5248 * c-typeck.c (scalar_to_vector): New function. Try scalar to
5250 (stv_conv): New enum for scalar_to_vector return type.
5251 (build_binary_op): Adjust.
5252 * doc/extend.texi: Description of scalar to vector expansion.
5254 2011-08-10 Richard Guenther <rguenther@suse.de>
5256 * tree.h (get_pointer_alignment): Remove max-align argument.
5257 (get_object_alignment): Likewise.
5258 * builtins.c (get_object_alignment_1): Adjust.
5259 (get_object_alignment): Remove max-align argument.
5260 (get_pointer_alignment): Likewise.
5261 (expand_builtin_strlen): Adjust.
5262 (expand_builtin_memcpy): Likewise.
5263 (expand_builtin_mempcpy_args): Likewise.
5264 (expand_builtin_strncpy): Likewise.
5265 (expand_builtin_memset_args): Likewise.
5266 (expand_builtin_memcmp): Likewise.
5267 (expand_builtin_strcmp): Likewise.
5268 (expand_builtin_strncmp): Likewise.
5269 (get_builtin_sync_mem): Likewise.
5270 (fold_builtin_memset): Likewise.
5271 (fold_builtin_memory_op): Likewise.
5272 (expand_builtin_memory_chk): Likewise.
5273 * emit-rtl.c (get_mem_align_offset): Likewise.
5274 (set_mem_attributes_minus_bitpos): Likewise.
5275 * expr.c (expand_assignment): Likewise.
5276 (expand_expr_real_1): Likewise.
5277 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
5278 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
5279 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
5280 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
5281 * value-prof.c (gimple_stringops_transform): Likewise.
5283 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
5285 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
5286 * doc/tm.texi: Regenerate.
5288 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
5291 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
5292 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
5293 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
5294 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
5295 shift target is unused.
5297 2011-08-10 Richard Guenther <rguenther@suse.de>
5299 PR tree-optimization/49937
5300 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
5301 using get_object_alignment_1.
5303 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
5305 * config/i386/i386.c (ix86_emit_i387_round): New function.
5306 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
5307 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
5308 Use ix86_emit_i387_round to expand round function for i387 math.
5309 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
5310 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
5312 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5314 * config/sync.c: Move to ../libgcc.
5315 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
5316 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
5319 2011-08-09 Anatoly Sokolov <aesok@post.ru>
5321 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
5322 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
5323 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
5324 Change 'from' and 'to' arguments type to reg_class_t.
5325 (TARGET_REGISTER_MOVE_COST): Define.
5327 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
5331 PR rtl-optimization/49990
5332 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
5333 ignore classes which can not change mode.
5334 (find_costs_and_classes): Ditto.
5336 2011-08-09 Richard Guenther <rguenther@suse.de>
5338 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
5339 information for ranges with only negative values.
5340 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
5341 BIT_AND_EXPR handling to handle ranges with negative values.
5343 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
5345 * config/i386/i386.c: Remove traling spaces.
5346 * config/i386/sse.md: Likewise.
5347 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
5348 (*fma_fmsub_<mode>): Likewise.
5349 (*fma_fnmadd_<mode>): Likewise.
5350 (*fma_fnmsub_<mode>): Likewise.
5352 2011-08-09 Nick Clifton <nickc@redhat.com>
5354 * config/rx/rx.md: Disable extender peepholes at -O3.
5356 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
5359 * config/i386/i386.md (reload_noff_load): New.
5360 (reload_noff_store): Ditto.
5361 * config/i386/i386.c (ix86_secondary_reload): Use
5362 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
5363 double-word moves from/to non-offsetable addresses instead of
5364 generating XMM temporary.
5366 2011-08-09 Anatoly Sokolov <aesok@post.ru>
5368 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
5370 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
5372 PR tree-optimization/50014
5373 * tree-vect-loop.c (vectorizable_reduction): Get def type before
5374 calling vect_get_vec_def_for_stmt_copy ().
5376 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
5378 PR rtl-optimization/49990
5379 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
5380 ignore classes which can not change mode.
5381 (find_costs_and_classes): Ditto.
5383 2011-08-08 Richard Henderson <rth@redhat.com>
5386 * config/i386/i386.c (ix86_expand_prologue): Call
5387 for SEH target gen_prologue_use instead of gen_blockage
5390 2011-08-08 Martin Jambor <mjambor@suse.cz>
5393 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
5396 2011-08-08 Diego Novillo <dnovillo@google.com>
5398 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
5399 (DATA_STREAMER_H): New.
5400 (GIMPLE_STREAMER_H): New.
5401 (TREE_STREAMER_H): New.
5402 (STREAMER_HOOKS_H): New.
5403 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
5404 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
5405 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
5406 (data-streamer.o): New.
5407 (data-streamer-in.o): New.
5408 (data-streamer-out.o): New.
5409 (gimple-streamer-in.o): New.
5410 (gimple-streamer-out.o): New.
5411 (streamer-hooks.o): New.
5412 (tree-streamer.o): New.
5413 (tree-streamer-in.o): New.
5414 (tree-streamer-out.o): New.
5415 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
5416 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
5417 GIMPLE_STREAMER_H and TREE_STREAMER_H.
5418 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
5419 GIMPLE_STREAMER_H and TREE_STREAMER_H.
5420 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
5421 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
5422 (ipa-inline-analysis.o): Likewise.
5423 (ipa-pure-const.o): Likewise.
5424 * data-streamer-in.c: New.
5425 * data-streamer-out.c: New.
5426 * data-streamer.c: New.
5427 * data-streamer.h: New.
5428 * gimple-streamer-in.c: New.
5429 * gimple-streamer-out.c: New.
5430 * gimple-streamer.h: New.
5431 * ipa-inline-analysis.c: Include data-streamer.h.
5432 * ipa-prop.c: Include data-streamer.h.
5433 * ipa-pure-const.c: Include data-streamer.h.
5434 * lto-cgraph.c: Include data-streamer.h.
5435 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
5436 (lto_input_widest_uint_uleb128): Likewise.
5437 (lto_input_sleb128): Likewise.
5438 (bp_unpack_var_len_unsigned): Likewise.
5439 (bp_unpack_var_len_int): Likewise.
5440 * lto-section-out.c (lto_output_uleb128_stream): Move to
5441 data-streamer-out.c.
5442 (lto_output_widest_uint_uleb128_stream): Likewise.
5443 (lto_output_sleb128_stream): Likewise.
5444 (bp_pack_var_len_unsigned): Likewise.
5445 (bp_pack_var_len_int): Likewise.
5446 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
5447 (struct string_slot): Remove. Update all users.
5448 (lto_tag_check_set): Make extern.
5449 (lto_tag_check_range): Move to lto-streamer.h.
5450 (lto_tag_check): Likewise.
5451 (hash_string_slot_node): Remove. Update all users.
5452 (eq_string_slot_node): Remove. Update all users.
5453 (string_for_index): Move to data-streamer-in.c
5454 (input_string_internal): Likewise.
5455 (input_string_cst): Move to tree-streamer-in.c.
5456 (input_identifier): Likewise.
5457 (lto_input_string): Move to data-streamer-in.c
5458 (input_record_start): Move to data-streamer.h
5459 (canon_file_name): Use new definition of struct string_slot
5460 from data-streamer.h. Set S_SLOT.LEN.
5461 (lto_input_location): Make extern.
5462 (lto_input_chain): Move to tree-streamer-in.c.
5463 (lto_init_eh): Make extern.
5464 (input_phi): Move to gimple-streamer-in.c.
5465 (input_gimple_stmt): Likewise.
5466 (input_bb): Likewise.
5467 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
5468 (unpack_ts_real_cst_value_fields): Likewise.
5469 (unpack_ts_fixed_cst_value_fields): Likewise.
5470 (unpack_ts_decl_common_value_fields): Likewise.
5471 (unpack_ts_decl_wrtl_value_fields): Likewise.
5472 (unpack_ts_decl_with_vis_value_fields): Likewise.
5473 (unpack_ts_function_decl_value_fields): Likewise.
5474 (unpack_ts_type_common_value_fields): Likewise.
5475 (unpack_ts_block_value_fields): Likewise.
5476 (unpack_ts_translation_unit_decl_value_fields): Likewise.
5477 (unpack_value_fields): Likewise.
5478 (lto_materialize_tree): Likewise.
5479 (lto_input_ts_common_tree_pointers): Likewise.
5480 (lto_input_ts_vector_tree_pointers): Likewise.
5481 (lto_input_ts_complex_tree_pointers): Likewise.
5482 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
5483 (lto_input_ts_decl_common_tree_pointers): Likewise.
5484 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
5485 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
5486 (lto_input_ts_field_decl_tree_pointers): Likewise.
5487 (lto_input_ts_function_decl_tree_pointers): Likewise.
5488 (lto_input_ts_type_common_tree_pointers): Likewise.
5489 (lto_input_ts_type_non_common_tree_pointers): Likewise.
5490 (lto_input_ts_list_tree_pointers): Likewise.
5491 (lto_input_ts_vec_tree_pointers): Likewise.
5492 (lto_input_ts_exp_tree_pointers): Likewise.
5493 (lto_input_ts_block_tree_pointers): Likewise.
5494 (lto_input_ts_binfo_tree_pointers): Likewise.
5495 (lto_input_ts_constructor_tree_pointers): Likewise.
5496 (lto_input_ts_target_option): Likewise.
5497 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
5498 (lto_input_tree_pointers): Likewise.
5499 (lto_get_pickled_tree): Likewise.
5500 (lto_get_builtin_tree): Likewise.
5501 (lto_read_tree): Likewise.
5502 (lto_input_integer_cst): Likewise.
5503 (lto_input_tree): Likewise.
5504 * lto-streamer-out.c: Include data-streamer.h,
5505 gimple-streamer.h and streamer-hooks.h.
5506 (struct string_slot): Move to data-streamer.h.
5507 (hash_string_slot_node): Likewise.
5508 (eq_string_slot_node): Likewise.
5509 (lto_string_index): Move to data-streamer-out.c.
5510 (lto_output_string_with_length): Likewise.
5511 (lto_output_string): Likewise.
5512 (output_string_cst): Move to tree-streamer-out.c.
5513 (output_identifier): Likewise.
5514 (output_zero): Move to data-streamer-out.c
5515 (output_uleb128): Likewise.
5516 (output_sleb128): Likewise.
5517 (output_record_start): Move to data-streamer.h
5518 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
5519 (pack_ts_real_cst_value_fields): Likewise.
5520 (pack_ts_fixed_cst_value_fields): Likewise.
5521 (pack_ts_decl_common_value_fields): Likewise.
5522 (pack_ts_decl_wrtl_value_fields): Likewise.
5523 (pack_ts_decl_with_vis_value_fields): Likewise.
5524 (pack_ts_function_decl_value_fields): Likewise.
5525 (pack_ts_type_common_value_fields): Likewise.
5526 (pack_ts_block_value_fields): Likewise.
5527 (pack_ts_translation_unit_decl_value_fields): Likewise.
5528 (pack_value_fields): Likewise.
5529 (lto_output_chain): Likewise.
5530 (lto_output_ts_common_tree_pointers): Likewise.
5531 (lto_output_ts_vector_tree_pointers): Likewise.
5532 (lto_output_ts_complex_tree_pointers): Likewise.
5533 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
5534 (lto_output_ts_decl_common_tree_pointers): Likewise.
5535 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
5536 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
5537 (lto_output_ts_field_decl_tree_pointers): Likewise.
5538 (lto_output_ts_function_decl_tree_pointers): Likewise.
5539 (lto_output_ts_type_common_tree_pointers): Likewise.
5540 (lto_output_ts_type_non_common_tree_pointers): Likewise.
5541 (lto_output_ts_list_tree_pointers): Likewise.
5542 (lto_output_ts_vec_tree_pointers): Likewise.
5543 (lto_output_ts_exp_tree_pointers): Likewise.
5544 (lto_output_ts_block_tree_pointers): Likewise.
5545 (lto_output_ts_binfo_tree_pointers): Likewise.
5546 (lto_output_ts_constructor_tree_pointers): Likewise.
5547 (lto_output_ts_target_option): Likewise.
5548 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
5549 (lto_output_tree_pointers): Likewise.
5550 (lto_output_tree_header): Likewise.
5551 (lto_output_builtin_tree): Likewise.
5552 (lto_write_tree): Likewise.
5553 (lto_output_integer_cst): Likewise.
5554 (lto_output_tree): Likewise.
5555 (output_phi): Move to gimple-streamer-out.c.
5556 (output_gimple_stmt): Likewise.
5557 (output_bb): Likewise.
5558 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
5559 (streamer_hooks): Move to streamer-hooks.c.
5560 (check_handled_ts_structures): Move to tree-streamer.c
5561 (lto_streamer_cache_add_to_node_array): Likewise.
5562 (lto_streamer_cache_insert_1): Likewise.
5563 (lto_streamer_cache_insert): Likewise.
5564 (lto_streamer_cache_insert_at): Likewise.
5565 (lto_streamer_cache_append): Likewise.
5566 (lto_streamer_cache_lookup): Likewise.
5567 (lto_streamer_cache_get): Likewise.
5568 (lto_record_common_node): Likewise.
5569 (lto_preload_common_nodes): Likewise.
5570 (lto_streamer_cache_create): Likewise.
5571 (lto_streamer_cache_delete): Likewise.
5572 (streamer_hooks_init): Move to streamer-hooks.c.
5573 * lto-streamer.h: Include diagnostic.h
5574 (struct output_block, struct lto_input_block,
5575 struct data_in, struct bitpack_d): Remove forward declarations.
5576 (struct bitpack_d): Move to data-streamer.h.
5577 (struct lto_streamer_cache_d): Move to tree-streamer.h.
5578 (struct streamer_hooks): Move to streamer-hooks.h.
5579 (bp_pack_var_len_unsigned): Move to data-streamer.h.
5580 (bp_pack_var_len_int): Likewise.
5581 (bp_unpack_var_len_unsigned): Likewise.
5582 (bp_unpack_var_len_int): Likewise.
5583 (lto_input_location): Declare.
5584 (lto_tag_check_set): Declare.
5585 (lto_init_eh): Declare.
5586 (lto_output_tree_ref): Declare.
5587 (lto_output_location): Declare.
5588 (bitpack_create): Move to data-streamer.h.
5589 (bp_pack_value): Likewise.
5590 (lto_output_bitpack): Likewise.
5591 (lto_input_bitpack): Likewise.
5592 (bp_unpack_value): Likewise.
5593 (lto_output_1_stream): Likewise.
5594 (lto_input_1_unsigned): Likewise.
5595 (lto_output_int_in_range): Likewise.
5596 (lto_input_int_in_range): Likewise.
5597 (bp_pack_int_in_range): Likewise.
5598 (bp_unpack_int_in_range): Likewise.
5599 (lto_output_enum): Likewise.
5600 (lto_input_enum): Likewise.
5601 (bp_pack_enum): Likewise.
5602 (bp_unpack_enum): Likewise.
5603 * streamer-hooks.c: New.
5604 * streamer-hooks.h: New.
5605 * tree-streamer-in.c: New.
5606 * tree-streamer-out.c: New.
5607 * tree-streamer.c: New.
5608 * tree-streamer.h: New.
5610 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5612 * gthr-posix95.h: Remove.
5613 * gthr.h [_PTHREADS95]: Remove.
5614 * configure.ac (enable_threads): Remove posix95.
5615 * configure: Regenerate.
5616 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
5618 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
5621 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
5623 (ix86_print_operand_address): Handle zero-extended addresses.
5624 (memory_address_length): Add length of addr32 prefix for
5625 zero-extended addresses.
5626 (ix86_secondary_reload): Handle moves to/from double-word general
5627 registers from/to zero-extended addresses.
5628 * config/i386/predicates.md (lea_address_operand): Reject
5629 zero-extended operands.
5631 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
5634 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
5636 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
5637 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
5639 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
5640 (_Unwind_Context_Reg_Val): Likewise.
5641 (_Unwind_Get_Unwind_Word): Likewise.
5642 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
5643 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
5644 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
5645 for EXTENDED_CONTEXT_BIT.
5646 (__frame_state_for): Likewise.
5647 (uw_init_context_1): Likewise.
5648 (_Unwind_GetGR): Updated.
5649 (_Unwind_SetGR): Likewise.
5650 (_Unwind_GetGRPtr): Likewise.
5651 (_Unwind_SetGRPtr): Likewise.
5652 (_Unwind_SetGRValue): Likewise.
5653 (_Unwind_GRByValue): Likewise.
5654 (uw_install_context_1): Likewise.
5656 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
5657 ASSUME_EXTENDED_UNWIND_CONTEXT.
5658 * doc/tm.texi: Regenerated.
5660 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5662 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
5664 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5666 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
5668 (DEC Alpha Options, -mtune): Likewise.
5669 (MIPS Options, -march): native is supported on IRIX.
5671 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5673 * config/sparc/driver-sparc.c: New file.
5674 * config/sparc/x-sparc: New file.
5675 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
5676 * config/sparc/sparc.opt (native): New value for enum processor_type.
5677 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
5678 * config/sparc/sparc.c (sparc_option_override): Abort if
5679 PROCESSOR_NATIVE gets here.
5680 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
5681 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
5682 DRIVER_SELF_SPECS): Define.
5683 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
5684 (SPARC Options, -mtune): Likewise.
5685 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
5687 * configure: Regenerate.
5688 * Makefile.in (EXTRA_GCC_LIBS): Set.
5689 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
5690 (cpp$(exeext)): Likewise.
5692 2011-08-08 Richard Guenther <rguenther@suse.de>
5694 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
5696 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
5699 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
5701 PR tree-optimization/50005
5702 * ipa-inline-analysis (remap_predicate): Add cast to
5703 silence signed/unsigned comparison warning.
5705 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
5707 * modulo-sched.c (get_sched_window): Use a table for the debug output.
5708 Print the current ii.
5709 (sms_schedule_by_order): Reduce whitespace in dump line.
5711 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
5713 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
5714 and one loop for successors. Fix upper bound of memory range.
5716 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
5719 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
5720 (TARGET_INSTANTIATE_DECLS): New define.
5722 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
5723 Mikael Morin <mikael.morin@sfr.fr>
5725 * Makefile.in (INCLUDES_FOR_TARGET): New.
5726 (LIBGCC2_CFLAGS): Use it.
5727 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
5729 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
5731 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
5732 frame->save_regs_using_mov calculation.
5734 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
5736 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
5737 * config/i386/sse.md (castmode): New mode attribute.
5738 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
5739 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
5741 2011-08-05 Jan Hubicka <jh@suse.cz>
5744 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
5746 2011-08-05 Jan Hubicka <jh@suse.cz>
5749 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
5751 (create_emultls_var):New function.
5752 (ipa_lower_emutls): Handle aliases correctly.
5754 2011-08-05 Jan Hubicka <jh@suse.cz>
5757 * ipa-inline.c (recursive_inlining): Look through aliases.
5759 2011-08-05 Jason Merrill <jason@redhat.com>
5761 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
5762 declarations to beginning of function.
5764 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
5766 PR rtl-optimization/49900
5767 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
5768 ensure basic blocks stay in the same order.
5770 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
5772 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
5774 (s390_expand_atomic): Same.
5776 2011-08-05 Richard Henderson <rth@redhat.com>
5779 * dwarf2cfi.c (scan_insn_after): Split out of ...
5780 (scan_trace): ... here. Correctly place notes wrt sequences.
5782 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
5783 Richard Henderson <rth@redhat.com>
5786 * expr.c (fixup_args_size_notes): Look through no-op moves.
5788 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
5790 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
5791 of "m" for operand 0. Add type and mode attribute.
5792 (*pushxf_nointeger"): Use "<" constraint for operand 0.
5793 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
5794 constraint instead of "o" for opreand 1.
5795 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
5796 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
5797 operand 0, alternative 4.
5798 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
5800 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
5802 * config/i386/predicates.md (lea_address_operand): Rename from
5803 no_seg_address_operand.
5804 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
5805 (*lea_1_zext): Ditto.
5807 (*lea_2_zext): Ditto.
5809 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
5811 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
5812 parts.base and parts.index.
5813 * config/i386/predicates.md (aligned_operand): Ditto.
5814 (cmpxchg8b_pic_memory_operand): Ditto.
5816 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5818 * config/soft-fp: Move to ../libgcc.
5819 * Makefile.in (SFP_MACHINE): Remove.
5820 (libgcc-support): Remove $(SFP_MACHINE) dependency.
5821 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
5822 * config/arm/t-arm-softfp: Move to
5823 ../libgcc/config/arm/t-softfp.
5824 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
5825 * config/c6x/t-c6x-softfp: Remove.
5826 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
5827 * config/i386/t-fprules-softfp: Move to
5828 ../libgcc/config/t-softfp-tf.
5829 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
5830 * config/ia64/t-fprules-softfp: Remove.
5831 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
5832 * config/lm32/t-fprules-softfp: Remove.
5833 * config/moxie/sfp-machine.h: Remove.
5834 * config/moxie/t-moxie-softfp: Remove.
5835 * config/rs6000/darwin-ldouble-format: Move to
5836 ../libgcc/config/rs6000/ibm-ldouble-format.
5837 * config/rs6000/darwin-ldouble.c: Move to
5838 ../libgcc/config/rs6000/ibm-ldouble.c
5839 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
5840 * config/rs6000/libgcc-ppc64.ver: Likewise.
5841 * config/rs6000/sfp-machine.h: Likewise.
5842 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
5843 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
5844 (LIB2FUNCS_EXTRA): Remove.
5845 (TARGET_LIBGCC2_CFLAGS): Remove.
5846 * config/rs6000/t-aix52: Likewise
5847 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
5848 $(srcdir)/config/rs6000/darwin-ldouble.c.
5849 (SHLIB_MAPFILES): Remove.
5850 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
5851 $(srcdir)/config/rs6000/darwin-ldouble.c.
5852 * config/rs6000/t-fprules-softfp: Move to
5853 ../libgcc/config/t-softfp-sfdf.
5854 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
5855 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
5856 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
5857 $(srcdir)/config/rs6000/darwin-ldouble.c.
5858 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
5859 * config/score/t-score-softfp: Remove.
5860 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
5861 soft-fp/t-softfp from tmake_file.
5862 (arm*-*-uclinux*): Likewise.
5863 (arm*-*-ecos-elf): Likewise.
5864 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
5865 (arm*-*-rtems*): Likewise.
5866 (arm*-*-elf): Likewise.
5867 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
5869 (moxie-*-uclinux*): Likewise.
5870 (moxie-*-rtems*): Likewise.
5871 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
5873 (lm32-*-rtems*): Likewise.
5874 (lm32-*-uclinux*): Likewise.
5875 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
5876 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
5877 (powerpc-*-linux*, powerpc64-*-linux*): Remove
5878 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
5879 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
5881 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
5883 (tic6x-*-uclinux): Likewise.
5884 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
5885 soft-fp/t-softfp from tmake_file.
5886 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
5887 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
5888 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
5889 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
5890 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
5892 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5894 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
5895 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
5896 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
5898 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
5899 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
5901 * config/arm/t-vxworks: Likewise.
5902 * config/arm/t-wince-pe: Likewise.
5903 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
5904 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5905 * config/bfin/t-bfin-elf: Likewise.
5906 * config/bfin/t-bfin-linux: Likewise.
5907 * config/bfin/t-bfin-uclinux: Likewise.
5908 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
5910 * config/fr30/t-fr30: Likewise.
5911 * config/frv/t-frv: Likewise.
5912 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
5913 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5914 * config/m32c/t-m32c: Likewise.
5915 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
5916 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5917 * config/mcore/t-mcore: Likewise.
5918 * config/mep/t-mep: Likewise.
5919 * config/microblaze/t-microblaze: Likewise.
5920 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
5921 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5922 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
5923 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5924 * config/mn10300/t-linux: Remove.
5925 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5926 * config/pdp11/t-pdp11: Likewise.
5927 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
5928 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
5929 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5930 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
5931 * config/rs6000/t-aix52: Likewise.
5932 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
5933 $(srcdir)/config/rs6000/ppc64-fp.c.
5934 * config/rs6000/t-fprules-fpbit: Remove.
5935 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
5936 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5937 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
5938 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5939 * config/sparc/t-elf: Likewise.
5940 * config/sparc/t-leon: Likewise.
5941 * config/sparc/t-leon3: Likewise.
5942 * config/spu/t-spu-elf: Likewise.
5943 (DPBIT_FUNCS): Remove.
5944 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5945 * config/v850/t-v850: Likewise.
5946 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
5947 (avr-*-*): Likewise.
5948 (h8300-*-rtems*): Set libgcc_tm_file.
5949 (h8300-*-elf*): Likewise.
5950 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
5952 (powerpc-*-eabisim*): Likewise.
5953 (powerpc-*-elf*): Likewise.
5954 (powerpc-*-eabialtivec*): Likewise.
5955 (powerpc-xilinx-eabi*): Likewise.
5956 (powerpc-*-eabi*): Likewise.
5957 (powerpc-*-rtems*): Likewise.
5958 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
5959 (powerpcle-*-elf*): Likewise.
5960 (powerpcle-*-eabisim*): Likewise.
5961 (powerpcle-*-eabi*): Likewise.
5962 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
5963 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
5964 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
5967 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5969 * Makefile.in (UNWIND_H): Remove.
5970 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
5971 ../libgcc/Makefile.in.
5972 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
5973 (LIBUNWINDDEP): Remove.
5974 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
5975 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
5976 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
5977 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
5978 Don't copy $(UNWIND_H).
5979 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
5980 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
5981 * aclocal.m4: Regenerate.
5982 * configure: Regenerate.
5983 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
5984 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
5985 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
5986 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
5987 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
5988 * config/arm/libunwind.S, config/arm/pr-support.c,
5989 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
5990 ../libgcc/config/arm.
5991 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
5992 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
5993 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
5994 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
5995 ($(T)frvend$(objext)): Likewise.
5996 * config/ia64/t-glibc (LIB2ADDEH): Remove.
5997 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
5998 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
5999 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
6000 ../libgcc/config/ia64.
6001 * config/ia64/t-hpux (LIB2ADDEH): Remove.
6002 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
6003 * config/ia64/t-vms (LIB2ADDEH): Remove.
6004 * config/ia64/vms.h (UNW_IVMS_MODE,
6005 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
6006 * config/picochip/t-picochip (LIB2ADDEH): Remove.
6007 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
6008 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
6009 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
6010 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
6011 $(srcdir)/../libgcc to refer to unwinder sources.
6012 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
6013 * config/t-darwin (LIB2ADDEH): Remove.
6014 * config/t-freebsd (LIB2ADDEH): Remove.
6015 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
6016 * config/t-libunwind-elf: Move to ../libgcc/config.
6017 * config/t-linux (LIB2ADDEH): Remove.
6018 * config/t-sol2 (LIB2ADDEH): Remove.
6019 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
6020 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
6022 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
6024 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
6026 * doc/invoke.texi: Document core-avx-i.
6028 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6030 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
6032 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
6034 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
6035 result of multiple results reduction when extracting the final
6036 value using scalar code.
6038 2011-08-05 Richard Guenther <rguenther@suse.de>
6040 PR tree-optimization/49984
6041 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
6043 2011-08-05 Richard Guenther <rguenther@suse.de>
6045 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
6046 return true for constant integer ranges.
6047 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
6048 BIT_IOR_EXPR handling.
6050 2011-08-04 Kai Tietz <ktietz@redhat.com>
6052 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
6053 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
6055 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
6057 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
6058 pattern def statement, and its access macro.
6059 (NUM_PATTERNS): Set to 5.
6060 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
6061 pattern def statement.
6062 (vect_transform_loop): Likewise.
6063 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
6064 function vect_recog_over_widening_pattern ().
6065 (vect_operation_fits_smaller_type): New function.
6066 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
6068 (vect_pattern_recog_1): Move the code that marks pattern
6069 statements to vect_mark_pattern_stmts (), and call it. Update
6071 * tree-vect-stmts.c (vect_supportable_shift): New function.
6072 (vect_analyze_stmt): Handle pattern def statement.
6073 (new_stmt_vec_info): Initialize pattern def statement.
6075 2011-08-04 Richard Henderson <rth@redhat.com>
6078 * config/i386/i386.c (ix86_expand_call): Don't create nested
6079 PARALLELs for TARGET_VZEROUPPER.
6080 (ix86_split_call_vzeroupper): Fix extraction of the original call.
6081 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
6082 recognize nested PARALLELs.
6083 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
6084 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
6085 *sibcall_value_pop_vzeroupper): Likewise.
6087 2011-08-04 Richard Henderson <rth@redhat.com>
6090 * calls.c (expand_call): Use fixup_args_size_notes for
6092 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
6093 in non-standard modes.
6095 2011-08-04 Jakub Jelinek <jakub@redhat.com>
6097 * gcc.c (self_spec): New variable.
6098 (static_specs): Add self_spec.
6099 (main): Call do_self_spec on "self_spec" specs after reading
6100 user specs files. Move compare_debug handling right after that.
6102 2011-08-04 Richard Guenther <rguenther@suse.de>
6104 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
6105 (value_range_nonnegative_p): New function.
6106 (ssa_name_nonnegative_p): Use it.
6107 (value_range_constant_singleton): New function.
6108 (op_with_constant_singleton_value_range): Use it.
6109 (extract_range_from_binary_expr_1): New function, split out from ...
6110 (extract_range_from_binary_expr): ... this. Remove fallback
6111 constant folding done here.
6113 2011-08-04 Richard Guenther <rguenther@suse.de>
6115 PR tree-optimization/49806
6116 * tree-vrp.c (op_with_boolean_value_range_p): New function.
6117 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
6118 a new statement for a final conversion to bool.
6120 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
6122 * gengtype-state.c: Include "bconfig.h" if
6123 GENERATOR_FILE is defined, "config.h" otherwise.
6124 * gengtype.c: Likewise.
6125 * gengtype-lex.l: Likewise.
6126 * gengtype-parse.c: Likewise.
6127 * Makefile.in (gengtype-lex.o-warn): New variable.
6128 (plugin_resourcesdir): Likewise.
6129 (plugin_bindir): Likewise.
6130 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
6131 (MOSTLYCLEANFILES): Add gengtype$(exeext).
6132 (native): Depend on gengtype$(exeext) is $enable_plugin
6134 (gtype.state): Depend on s-gtype. Use temporary file.
6135 (gengtype-lex.o): New rule.
6136 (gengtype-parse.o): Likewise.
6137 (gengtype-state.o): Likewise.
6138 (gengtype$(exeext)): Likewise.
6139 (install-gengtype): Likewise.
6140 (gengtype.o): Likewise.
6141 (build/gengtype.o): Depend on version.h.
6142 (build/gengtype-state): Depend on double-int.h, version.h,
6143 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
6144 (install-plugin): Depend on install-gengtype.
6146 2011-08-04 Jakub Jelinek <jakub@redhat.com>
6149 * tree.h (init_attributes): New prototype.
6150 * attribs.c (init_attributes): No longer static.
6152 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6154 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
6157 2011-08-03 David Li <davidxl@google.com>
6159 * tree-optimize.c (execute_fixup_cfg): Fix up entry
6160 outgoing edge counts after inlining.
6162 2011-08-03 David Li <davidxl@google.com>
6164 * profile.c (compute_branch_probabilities): Compute
6165 function frequency after profile annotation.
6167 2011-08-04 Alan Modra <amodra@gmail.com>
6169 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
6170 use_backchain_to_restore_sp initialisation.
6171 (rs6000_legitimate_offset_address_p): Simplify offset test.
6173 2011-08-03 Richard Henderson <rth@redhat.com>
6175 * config/spu/spu.md: Use define_c_enum instead of define_constants.
6176 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
6179 2011-08-03 Richard Henderson <rth@redhat.com>
6182 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
6184 2011-08-03 Jakub Jelinek <jakub@redhat.com>
6186 PR tree-optimization/49948
6187 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
6189 2011-08-03 Anatoly Sokolov <aesok@post.ru>
6191 * config/m32c/m32c.c (class_sizes): Remove.
6192 (reduce_class): Change arguments and return type to reg_class_t.
6193 Change type cc var to HARD_REG_SET. Change type best var to
6194 reg_class_t. Change type best_size var to unsigned int. Remove
6195 initialization class_sizes var. Use reg_class_size array instead
6196 of class_sizes. Use reg_class_contents array instead
6199 2011-08-03 Richard Guenther <rguenther@suse.de>
6202 * fold-const.c (fold_binary_loc): Only associate
6203 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
6206 2011-08-03 Alan Modra <amodra@gmail.com>
6208 PR rtl-optimization/49941
6209 * jump.c (mark_jump_label): Comment.
6210 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
6211 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
6212 (mark_used_flags): Don't mark RETURN.
6214 2011-08-03 Richard Guenther <rguenther@suse.de>
6216 PR tree-optimization/49938
6217 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
6218 deal with a POLYNOMIAL_CHREC.
6220 2011-08-03 Revital Eres <revital.eres@linaro.org>
6222 * modulo-sched.c (calculate_stage_count,
6223 calculate_must_precede_follow, get_sched_window,
6224 try_scheduling_node_in_cycle, remove_node_from_ps): Add
6226 (update_node_sched_params, set_must_precede_follow, optimize_sc):
6228 (reset_sched_times): Call update_node_sched_params.
6229 (sms_schedule): Call optimize_sc.
6230 (get_sched_window): Change function arguments.
6231 (sms_schedule_by_order): Update call to get_sched_window.
6232 Call set_must_precede_follow.
6233 (calculate_stage_count): Add function argument.
6235 2011-08-02 Richard Henderson <rth@redhat.com>
6239 * reg-notes.def (REG_ARGS_SIZE): New.
6240 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
6241 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
6242 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
6243 different stack levels.
6244 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
6245 (maybe_move_args_size_note): New.
6246 (combine_stack_adjustments_for_block): Use it.
6247 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
6248 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
6249 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
6250 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
6252 (queued_args_size): Remove.
6253 (add_cfi_args_size): Assert size is non-negative.
6254 (stack_adjust_offset, dwarf2out_args_size): Remove.
6255 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
6256 (notice_args_size, notice_eh_throw): New.
6257 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
6258 (dwarf2out_frame_debug_adjust_cfa): Likewise.
6259 (dwarf2out_frame_debug_cfa_offset): Likewise.
6260 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
6261 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
6262 (change_cfi_row): Don't emit args_size.
6263 (maybe_record_trace_start_abnormal): Split out from ...
6264 (maybe_record_trace_start): Here. Set args_size_undefined.
6265 (create_trace_edges): Update to match.
6266 (scan_trace): Handle REG_ARGS_SIZE.
6267 (connect_traces): Connect args_size between EH insns.
6268 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
6269 * explow.c (suppress_reg_args_size): New.
6270 (adjust_stack_1): Split out from ...
6271 (adjust_stack): ... here.
6272 (anti_adjust_stack): Use it.
6273 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
6274 * expr.c (mem_autoinc_base): New.
6275 (fixup_args_size_notes): New.
6276 (emit_single_push_insn_1): Rename from emit_single_push_insn.
6277 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
6278 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
6279 * reload1.c (reload_as_needed): Likewise.
6280 * rtl.h (fixup_args_size_notes): Declare.
6282 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
6285 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
6287 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
6288 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
6290 2011-08-02 Richard Henderson <rth@redhat.com>
6292 * config/h8300/h8300.c (push, pop): Return the insn.
6293 (h8300_swap_into_er6): Generate correct unwind info.
6294 (h8300_swap_out_of_er6): Likewise.
6295 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
6296 complex cfa expression.
6297 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
6299 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
6301 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
6303 2011-08-02 Richard Henderson <rth@redhat.com>
6306 * config/h8300/h8300.c (h8300_move_ok): New.
6307 * config/h8300/h8300-protos.h: Declare it.
6308 * config/h8300/h8300.md (P): New mode iterator.
6309 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
6310 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
6311 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
6312 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
6313 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
6314 and pushqi1_h8300hs_normal; use PRE_MODIFY and
6315 register_no_sp_elim_operand.
6316 (*pushhi1_h8300hs_<P>): Similarly.
6317 (pushqi1, pushhi1, pushhi1_h8300): Remove.
6318 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
6320 2011-08-02 Richard Henderson <rth@redhat.com>
6323 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
6325 2011-08-02 Jakub Jelinek <jakub@redhat.com>
6327 * c-parser.c (enum c_parser_prec): New enum, moved from within
6328 c_parser_binary_expression.
6329 (c_parser_binary_expression): Add PREC argument. Stop parsing
6330 if operator has lower or equal precedence than PREC.
6331 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
6333 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
6334 Adjust c_finish_omp_atomic caller.
6335 (c_parser_omp_taskyield): New function.
6336 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
6337 (c_parser_omp_clause_name): Handle final and mergeable clauses.
6338 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
6340 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
6341 and PRAGMA_OMP_CLAUSE_MERGEABLE.
6342 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
6343 (c_parser_omp_clause_reduction): Handle min and max.
6344 * c-typeck.c (c_finish_omp_clauses): Don't complain about
6345 const qualified predetermined vars in firstprivate clause.
6346 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
6347 Handle MIN_EXPR and MAX_EXPR.
6348 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
6349 and OMP_CLAUSE_MERGEABLE.
6350 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
6351 and OMP_ATOMIC_CAPTURE_NEW.
6352 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
6353 OMP_CLAUSE_MERGEABLE.
6354 (omp_clause_code_name): Likewise.
6355 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
6356 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
6357 and OMP_CLAUSE_MERGEABLE.
6358 (OMP_CLAUSE_FINAL_EXPR): Define.
6359 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
6360 OMP_CLAUSE_MERGEABLE.
6361 (expand_task_call): Likewise.
6362 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
6363 (expand_omp_atomic_fetch_op): Handle cases where old or new
6364 value is needed afterwards.
6365 (expand_omp_atomic): Call expand_omp_atomic_load resp.
6366 expand_omp_atomic_store.
6367 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
6368 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
6369 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
6370 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
6371 * tree-nested.c (convert_nonlocal_omp_clauses,
6372 convert_local_omp_clauses): Likewise.
6373 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
6374 OMP_ATOMIC_CAPTURE_NEW): New.
6375 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
6376 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
6378 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
6379 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
6380 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
6382 2011-08-02 Kai Tietz <ktietz@redhat.com>
6384 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
6386 (ssa_forward_propagate_and_combine): Interprete result of
6387 forward_propagate_comparison.
6388 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
6389 boolean-typed operands for comparisons.
6391 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
6393 * config/avr/libgcc.S: Gather related function in the
6395 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
6396 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
6398 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
6399 __udivmodsi4, __divmodsi4, __prologue_saves__,
6400 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
6401 __do_copy_data, __do_clear_bss, __do_global_ctors,
6402 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
6404 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
6407 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
6408 (stack_protect_test): The pattern compares ptr_mode value.
6410 2011-08-02 Alan Modra <amodra@gmail.com>
6412 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
6413 note for save_LR_around_toc_setup sequence.
6415 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
6417 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
6419 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
6420 Joseph Myers <joseph@codesourcery.com>
6422 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
6423 * hwint.c: Include diagnostic-core.h.
6425 (gcd): Moved here...
6428 (least_common_multiple): Moved here...
6429 * hwint.h (gcd): ... from here.
6430 (least_common_multiple): ... from here.
6431 (HOST_WIDE_INT_MIN): New.
6432 (HOST_WIDE_INT_MAX): New.
6433 (abs_hwi): Declared.
6435 (pos_mul_hwi): Declared.
6436 (mul_hwi): Declared.
6437 (least_common_multiple): Declared.
6438 * omega.c (check_pos_mul): Removed.
6439 (check_mul): Removed.
6440 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
6441 mul_hwi instead of check_mul.
6443 2011-08-01 Richard Henderson <rth@redhat.com>
6446 * config/avr/avr.h (PUSH_ROUNDING): New.
6447 * config/avr/avr.md (pushqi1): Rename from *pushqi.
6448 (*pushhi, *pushsi, *pushsf): Remove.
6449 (MPUSH): New mode iterator.
6450 (push<MPUSH>1): New expander.
6452 2011-08-01 Anatoly Sokolov <aesok@post.ru>
6454 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
6455 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
6456 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
6457 mmix_preferred_output_reload_class): Remove.
6458 * config/mmix/mmix.c (mmix_preferred_reload_class,
6459 mmix_preferred_output_reload_class): Make static. Change rclass
6460 argument and return type to reg_class_t.
6461 (TARGET_PREFERRED_RELOAD_CLASS,
6462 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6464 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
6466 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
6469 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
6472 * config/i386/i386.md (PTR): New.
6473 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
6474 (stack_protect_test): Likewise.
6475 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
6476 (stack_tls_protect_set_<mode>): Likewise.
6477 (stack_tls_protect_test_<mode>): Likewise.
6479 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
6482 * config/i386/i386.c (ix86_address_subreg_operand): New.
6483 (ix86_decompose_address): Use ix86_address_subreg_operand.
6484 (ix86_legitimate_address_p): Do not assert that subregs satisfy
6485 register_no_elim_operand in DImode.
6487 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
6489 PR tree-optimization/49926
6490 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
6491 in a chain doesn't have uses both inside and outside the loop.
6493 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
6495 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
6496 * config/avr/avr-devices.c (avr_mcu_types): Use it.
6497 * config/avr/avr-mcus.def (AVR_MCU): Use it.
6498 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
6499 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
6500 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
6501 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
6502 to detect if XJMP must not be skipped.
6504 2011-08-02 Alan Modra <amodra@gmail.com>
6506 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
6508 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
6509 (rs6000_emit_prologue): Don't prematurely return when
6510 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
6511 save_toc_in_prologue case.
6512 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
6515 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
6517 * config/avr/avr-devices.c: Delete SVN property svn:executable.
6518 * config/avr/predicates.md: Ditto.
6519 * config/avr/driver-avr.c: Ditto.
6520 * config/avr/genopt.sh: Set SVN property svn:executable to *.
6522 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
6524 * calls.c (emit_library_call_value_1): Declare size only if
6525 BLOCK_REG_PADDING is defined.
6527 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
6530 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
6531 (x86_64-*-*): Likewise.
6532 * config/i386/i386.opt (mlzcnt): New.
6533 * config/i386/abmintrin.h: File removed.
6534 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
6535 * config/i386/lzcntintrin.h: ... here. New file.
6536 (__lzcnt): Rename to ...
6537 (__lzcnt32): ... this.
6538 * config/i386/bmiintrin.h (head): Update copyright year.
6539 (__lzcnt_u16): Removed.
6540 (__lzcnt_u32): Likewise.
6541 (__lzcnt_u64): Likewise.
6542 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
6543 is defined, remove abmintrin.h.
6544 * config/i386/cpuid.h (bit_LZCNT): New.
6545 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6547 * config/i386/i386-c.c (ix86_target_macros_internal): Define
6548 __LZCNT__ if needed.
6549 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
6550 (ix86_option_override_internal): Handle LZCNT option.
6551 (ix86_valid_target_attribute_inner_p): Likewise.
6552 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
6553 * config/i386/i386.h (TARGET_LZCNT): New.
6554 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
6555 * config/i386/i386.md (clz<mode>2): Update insn constraint.
6556 (clz<mode>2_lzcnt): Likewise.
6557 * doc/invoke.texi: Mention -mlzcnt option.
6558 * doc/extend.texi: Likewise.
6560 2011-08-01 Julian Brown <julian@codesourcery.com>
6562 * configure.ac (fixed-point): Add ARM support.
6563 * configure: Regenerate.
6564 * config/arm/arm.c (arm_fixed_mode_set): New struct.
6565 (arm_set_fixed_optab_libfunc): New.
6566 (arm_set_fixed_conv_libfunc): New.
6567 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
6569 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
6570 return values in SImode.
6571 (arm_return_in_msb): Return fixed-point types in the msb.
6572 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
6574 (arm_scalar_mode_supported_p): Support fixed-point modes.
6575 (arm_vector_mode_supported_p): Support vector fixed-point modes.
6576 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
6577 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
6578 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
6579 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
6580 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
6582 (qaddsub_suf): New mode attribute.
6583 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
6585 * config/arm/predicates.md (sat_shift_operator): New predicate.
6586 * config/arm/arm-fixed.md: New.
6587 * config/arm/arm.md: Include arm-fixed.md.
6588 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
6590 2011-08-01 Julian Brown <julian@codesourcery.com>
6592 * calls.c (emit_library_call_value_1): Support padding for libcall
6593 arguments and return values.
6594 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
6595 downwards in big-endian mode.
6597 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6600 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
6601 * config/sol2-protos.h: Likewise.
6602 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
6604 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
6605 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
6607 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
6609 2011-08-01 Julian Brown <julian@codesourcery.com>
6611 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
6613 2011-08-01 Julian Brown <julian@codesourcery.com>
6615 * final.c (output_addr_const): Print fixed-point constants as
6618 2011-08-01 Richard Guenther <rguenther@suse.de>
6620 * stor-layout.c (initialize_sizetypes): Properly sign-extend
6621 bitsiztype TYPE_MAX_VALUE.
6623 2011-08-01 Julian Brown <julian@codesourcery.com>
6625 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
6628 2011-07-31 Richard Henderson <rth@redhat.com>
6630 * config/h8300/crti.asm: Add flags to .section directive.
6631 * config/h8300/crtn.asm: Likewise.
6633 2011-07-31 Richard Henderson <rth@redhat.com>
6635 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
6636 * tree.c (build_common_tree_nodes): Likewise.
6638 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
6641 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
6642 (divsi3_i1): Likewise.
6644 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6646 PR tree-optimization/49749
6647 * tree-ssa-reassoc.c (get_rank): New forward declaration.
6648 (PHI_LOOP_BIAS): New macro.
6649 (phi_rank): New function.
6650 (loop_carried_phi): Likewise.
6651 (propagate_rank): Likewise.
6652 (get_rank): Add calls to phi_rank and propagate_rank.
6654 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
6656 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
6658 (PTRDIFF_TYPE): Likewise.
6660 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
6663 * config/i386/i386.md (strset): Do not expand strset_singleop
6664 when %eax or $edi are fixed.
6665 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
6666 (*strsetsi_1): Ditto.
6667 (*strsethi_1): Ditto.
6668 (*strsetqi_1): Ditto.
6669 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
6670 (*rep_stossi): Ditto.
6671 (*rep_stosqi): Ditto.
6672 (*strlenqi_1): Ditto.
6673 (cmpstrnsi): Also fail when %ecx is fixed.
6674 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
6675 (*cmpstrnqi_1): Ditto.
6676 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
6677 (*strmovsi_1): Ditto.
6678 (*strmovhi_1): Ditto.
6679 (*strmovqi_1): Ditto.
6680 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
6681 (*rep_movsi): Ditto.
6682 (*rep_movqi): Ditto.
6684 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
6687 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
6688 Disable instruction scheduling for non-ColdFire targets.
6689 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
6691 2011-07-31 Revital Eres <revital.eres@linaro.org>
6693 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
6694 of anti-dep edge from a branch.
6695 (add_cross_iteration_register_deps): Create anti-dep edge from
6698 2011-07-31 Revital Eres <revital.eres@linaro.org>
6700 * modulo-sched.c: Change comment.
6701 (reset_sched_times): Fix print message.
6702 (print_partial_schedule): Add print info.
6704 2011-07-31 Tom de Vries <tom@codesourcery.com>
6707 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
6708 get_object_alignment and TYPE_ALIGN.
6710 2011-07-30 Tom de Vries <tom@codesourcery.com>
6713 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
6714 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
6716 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6718 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
6720 (cpu_types): New array.
6721 (cputype): New function.
6722 (host_detect_local_cpu): Only define buf, f if !__sgi__.
6723 Use scaninvent instead of /proc/cpuinfo if __sgi__.
6724 * config.host: Also use driver-native.o, mips/x-native on
6726 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
6727 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
6728 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
6730 2011-07-29 Jakub Jelinek <jakub@redhat.com>
6734 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
6735 in nested parallel and outer is a gimple_reg, mark it as addressable
6736 and set its bit in task_shared_vars bitmap too.
6738 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
6740 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
6742 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6744 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
6745 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
6746 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
6747 AMASK_LOCKPFTCHOK): Define.
6748 (host_detect_local_cpu): Remove buf, f, cpu_names.
6749 Define cpu_types, implver, amask.
6750 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
6752 * config.host: Also use driver-alpha.o, alpha/x-alpha on
6754 * config/alpha/osf5.h [__alpha__ || __alpha]
6755 (host_detect_local_cpu): Declare.
6756 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
6757 (DRIVER_SELF_SPECS): Define.
6759 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
6762 * config/i386/i386.md (*load_tp_x32): New.
6763 (*load_tp_x32_zext): Ditto.
6764 (*add_tp_x32): Ditto.
6765 (*add_tp_x32_zext): Ditto.
6766 (*load_tp_<mode>): Disable for TARGET_X32 targets.
6767 (*add_tp_<mode>): Ditto.
6768 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
6769 ptr_mode and convert to Pmode if needed.
6771 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
6774 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
6775 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
6776 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
6777 Add X to register footprint: Clobber r26/r27.
6779 2011-07-29 Richard Guenther <rguenther@suse.de>
6781 * builtins.c (fold_builtin_signbit): Build the comparison
6784 2011-07-29 Richard Guenther <rguenther@suse.de>
6786 PR tree-optimization/49893
6787 * tree-predcom.c (suitable_reference_p): Volatile references
6790 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
6793 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
6794 (__ctzsi2): Result for 0 may be undefined.
6795 (__ctzhi2): Result for 0 may be undefined.
6796 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
6797 (__popcountsi2): Ditto. And don't clobber r26.
6798 (__popcountdi2): Ditto. And don't clobber r27.
6799 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
6800 (parityhi2): New expand.
6801 (paritysi2): New expand.
6802 (popcounthi2): New expand.
6803 (popcountsi2): New expand.
6804 (clzhi2): New expand.
6805 (clzsi2): New expand.
6806 (ctzhi2): New expand.
6807 (ctzsi2): New expand.
6808 (ffshi2): New expand.
6809 (ffssi2): New expand.
6810 (copysignsf3): New insn.
6811 (bswapsi2): New expand.
6812 (*parityhi2.libgcc): New insn.
6813 (*parityqihi2.libgcc): New insn.
6814 (*paritysihi2.libgcc): New insn.
6815 (*popcounthi2.libgcc): New insn.
6816 (*popcountsi2.libgcc): New insn.
6817 (*popcountqi2.libgcc): New insn.
6818 (*popcountqihi2.libgcc): New insn-and-split.
6819 (*clzhi2.libgcc): New insn.
6820 (*clzsihi2.libgcc): New insn.
6821 (*ctzhi2.libgcc): New insn.
6822 (*ctzsihi2.libgcc): New insn.
6823 (*ffshi2.libgcc): New insn.
6824 (*ffssihi2.libgcc): New insn.
6825 (*bswapsi2.libgcc): New insn.
6827 2011-07-29 Richard Guenther <rguenther@suse.de>
6829 * tree-vrp.c (get_value_range): Only set parameter default
6830 definitions to varying, leave others at undefined.
6831 (extract_range_from_binary_expr): Fix undefined handling.
6832 (vrp_visit_phi_node): Handle merged undefined state.
6834 2011-07-29 Wei Guozhi <carrot@google.com>
6836 PR rtl-optimization/49799
6837 * combine.c (make_compound_operation): Check if the bit field is valid
6838 before change it to bit field extraction.
6840 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
6842 PR rtl-optimization/49891
6843 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
6844 newly created returnjumps.
6846 2011-07-28 DJ Delorie <dj@redhat.com>
6848 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
6849 local frame in a naked function, and produce a suitable error for
6852 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
6853 registers to be reloaded in HI classes when the target is HI.
6855 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
6857 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
6858 bound_one, bound_two.
6860 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
6863 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
6865 (translate_clast): Same.
6866 (translate_clast_assignment): New.
6868 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
6870 PR tree-optimization/49876
6871 * sese.c (rename_uses): Do not return false on gloog_error: set
6872 the new_expr to integer_zero_node and continue code generation.
6873 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
6875 2011-07-28 Jakub Jelinek <jakub@redhat.com>
6878 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
6879 arguments also check if they aren't initialized with a MODE_INT
6880 mode of the same size.
6882 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
6884 * expr.c (get_bit_range): Handle *MEM_REF's.
6886 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
6888 * rtlanal.c (tablejump_p): False for returns.
6889 * reorg.c (first_active_target_insn): New static function.
6890 (find_end_label): Set JUMP_LABEL for a new returnjump.
6891 (optimize_skip, get_jump_flags, rare_destination,
6892 mostly_true_jump, get_branch_condition,
6893 steal_delay_list_from_target, own_thread_p,
6894 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
6895 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
6896 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
6897 * jump.c (delete_related_insns): Likewise.
6898 (jump_to_label_p): New function.
6899 (redirect_target): New static function.
6900 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
6901 (redirect_jump_1): Assert that the new label is nonnull.
6902 (redirect_jump): Likewise.
6903 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
6904 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
6906 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
6907 changed. Ensure that the right label is passed to redirect_jump.
6908 * function.c (emit_return_into_block,
6909 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
6910 ret_rtx in their JUMP_LABEL.
6911 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
6912 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
6913 pass ret_rtx as label.
6914 * cfglayout.c (fixup_reorder_chain): Use
6915 force_nonfallthru_and_redirect rather than force_nonfallthru.
6916 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
6917 * rtl.h (ANY_RETURN_P): New macro.
6918 (jump_to_label_p): Declare.
6919 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
6921 (mark_target_live_regs): Likewise.
6922 * basic-block.h (force_nonfallthru_and_redirect): Declare.
6923 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
6924 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
6925 alpha_tablejump_best_label): Remove functions.
6926 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
6927 alpha_tablejump_best_label): Remove declarations.
6928 * config/sh/sh.c (barrier_align, split_branches): Adjust for
6929 ret_rtx in JUMP_LABELs.
6930 * config/arm/arm.c (is_jump_table): Likewise.
6932 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
6934 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
6935 special predicate. Remove explicit mode checks.
6937 2011-07-28 Jakub Jelinek <jakub@redhat.com>
6939 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
6940 DW_AT_data_member_location containing just DW_OP_plus_uconst.
6943 * dwarf2out.c (size_of_die, value_format, output_die): Use
6944 DW_FORM_udata instead of DW_FORM_data[48] for
6945 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
6947 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
6949 * config/i386/i386.md (*tls_global_dynamic_64): Update
6952 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
6955 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
6956 tls_symbolic_operand check. Update code sequence for TARGET_X32.
6957 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
6958 (tls_dynamic_gnu2_64): Ditto.
6959 (*tls_dynamic_gnu2_lea_64): Ditto.
6960 (*tls_dynamic_gnu2_call_64): Ditto.
6961 (*tls_dynamic_gnu2_combine_64): Ditto.
6963 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
6965 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
6967 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
6970 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
6972 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6974 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
6975 before the core constraints. Adjust attributes.
6976 ("*thumb2_movdf_vfp"): Likewise.
6978 2011-07-28 Kai Tietz <ktietz@redhat.com>
6980 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
6981 (simplify_truth_ops_using_ranges): Likewise.
6982 (build_assert_expr_for): Likewise.
6983 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
6984 and handle BIT_NOT_EXPR for truth-operation.
6986 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
6989 Undo r176835 from trunk
6990 2011-07-27 Georg-Johann Lay
6992 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
6995 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
6996 Add _muluhisi3, _mulshisi3, _usmulhisi3.
6997 * config/avr/libgcc.S (__mulsi3): Rewrite.
6998 (__mulhisi3): Rewrite.
6999 (__umulhisi3): Rewrite.
7000 (__usmulhisi3): New.
7004 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
7006 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
7007 (pseudo_register_or_const_int_operand): New.
7008 (combine_pseudo_register_operand): New.
7012 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
7013 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
7014 (any_extend, any_extend2): New code iterators.
7015 (extend_prefix): New code attribute.
7016 (mulsi3): Rewrite. Turn insn to expander.
7019 (usmulhisi3): New expander.
7020 (*mulsi3): New insn-and-split.
7021 (mulu<mode>si3): New insn-and-split.
7022 (muls<mode>si3): New insn-and-split.
7023 (mulohisi3): New insn-and-split.
7024 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
7025 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
7026 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
7027 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
7029 (*mulsi3_call): Rewrite.
7030 (*mulhisi3_call): Rewrite.
7031 (*umulhisi3_call): Rewrite.
7032 (*usmulhisi3_call): New insn.
7033 (*muluhisi3_call): New insn.
7034 (*mulshisi3_call): New insn.
7035 (*mulohisi3_call): New insn.
7036 (extendqihi2): Use combine_pseudo_register_operand as predicate
7038 (extendqisi2): Ditto.
7039 (zero_extendqihi2): Ditto.
7040 (zero_extendqisi2): Ditto.
7041 (zero_extendhisi2): Ditto.
7042 (extendhisi2): Ditto. Don't early-clobber operand 0.
7044 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
7046 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
7048 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
7050 PR tree-optimization/49471
7051 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
7052 iv only when the largest type is unsigned. Do not call
7053 lang_hooks.types.type_for_size.
7055 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
7058 * graphite-poly.c (apply_poly_transforms): Disable legality check
7059 after an openscop read.
7061 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
7064 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
7065 copy_bb_and_scalar_dependences.
7066 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
7067 (graphite_copy_stmts_from_block): Update call to rename_uses.
7068 (copy_bb_and_scalar_dependences): Update call to
7069 graphite_copy_stmts_from_block.
7070 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
7072 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
7075 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
7076 (__ctzsi2): Result for 0 may be undefined.
7077 (__ctzhi2): Result for 0 may be undefined.
7078 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
7079 (__popcountsi2): Ditto. And don't clobber r26.
7080 (__popcountdi2): Ditto. And don't clobber r27.
7081 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
7082 (parityhi2): New expand.
7083 (paritysi2): New expand.
7084 (popcounthi2): New expand.
7085 (popcountsi2): New expand.
7086 (clzhi2): New expand.
7087 (clzsi2): New expand.
7088 (ctzhi2): New expand.
7089 (ctzsi2): New expand.
7090 (ffshi2): New expand.
7091 (ffssi2): New expand.
7092 (copysignsf3): New insn.
7093 (bswapsi2): New expand.
7094 (*parityhi2.libgcc): New insn.
7095 (*parityqihi2.libgcc): New insn.
7096 (*paritysihi2.libgcc): New insn.
7097 (*popcounthi2.libgcc): New insn.
7098 (*popcountsi2.libgcc): New insn.
7099 (*popcountqi2.libgcc): New insn.
7100 (*popcountqihi2.libgcc): New insn-and-split.
7101 (*clzhi2.libgcc): New insn.
7102 (*clzsihi2.libgcc): New insn.
7103 (*ctzhi2.libgcc): New insn.
7104 (*ctzsihi2.libgcc): New insn.
7105 (*ffshi2.libgcc): New insn.
7106 (*ffssihi2.libgcc): New insn.
7107 (*bswapsi2.libgcc): New insn.
7109 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
7111 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
7112 the mode of symbolic_opreand RTXes.
7114 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
7116 * config/i386/predicates.md (x86_64_movabs_operand): Return false
7117 for pic_32bit_operand RTXes.
7118 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
7121 2011-07-27 Kai Tietz <ktietz@redhat.com>
7123 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
7125 (ix86_handle_abi_attribute): Allow function attributes
7126 ms_abi/sysv_abi in 32-bit mode, too.
7127 * doc/extend.texi: Adjust attribute documentation.
7129 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
7130 expression handling.
7131 (and_var_with_comparison_1): Likewise.
7133 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
7135 * params.h (ALLOW_STORE_DATA_RACES): New.
7136 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
7137 * Makefile.in (expr.o): Depend on PARAMS_H.
7138 * machmode.h (get_best_mode): Add argument.
7139 * fold-const.c (optimize_bit_field_compare): Add argument to
7141 (fold_truthop): Same.
7142 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
7143 * expr.c (emit_group_store): Same.
7144 (copy_blkmode_from_reg): Same.
7145 (write_complex_part): Same.
7146 (optimize_bitfield_assignment_op): Add argument.
7147 Add argument to get_best_mode.
7148 (get_bit_range): New.
7149 (expand_assignment): Calculate maxbits and pass it down accordingly.
7150 (store_field): New argument.
7151 (expand_expr_real_2): New argument to store_field. Include params.h.
7152 * expr.h (store_bit_field): New argument.
7153 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
7154 into account maxbits.
7155 * calls.c (store_unaligned_arguments_into_pseudos): New argument
7157 * expmed.c (store_bit_field_1): New argument. Use it.
7158 (store_bit_field): Same.
7159 (store_fixed_bit_field): Same.
7160 (store_split_bit_field): Same.
7161 (extract_bit_field_1): Pass new argument to get_best_mode.
7162 (extract_bit_field): Same.
7163 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
7164 * doc/invoke.texi: Document parameter allow-store-data-races.
7166 2011-07-27 Jakub Jelinek <jakub@redhat.com>
7168 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
7170 2011-07-27 Kai Tietz <ktietz@redhat.com>
7172 * tree-vrp.c (extract_range_from_binary_expr): Remove
7173 TRUTH-binary cases and add new bitwise-cases.
7174 (extract_range_from_assignment): Likewise.
7175 (register_edge_assert_for_1): Likeiwise.
7176 (register_edge_assert_for): Likewise.
7177 (simplify_truth_ops_using_ranges): Likewise.
7178 (simplify_stmt_using_ranges): Likewise.
7180 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
7183 * config/i386/i386.c (ix86_delegitimize_address): Call
7184 simplify_gen_subreg for PIC with mode of x only if modes of
7185 x and orig_x are different.
7187 2011-07-26 Jakub Jelinek <jakub@redhat.com>
7189 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
7190 to GC allocated copy of the string.
7191 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
7192 before .debug_line, not after it.
7194 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
7197 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
7198 evolution_function_is_affine_p on CHREC_RIGHT.
7200 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
7202 * tree-data-ref.c (max_stmt_executions_tree): Do not call
7203 lang_hooks.types.type_for_size.
7205 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
7208 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
7209 loops using wrapping semantics.
7211 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
7214 * tree-scalar-evolution.c (instantiate_scev_r): Return
7215 chrec_dont_know for ADDR_EXPR.
7217 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
7218 H.J. Lu <hongjiu.lu@intel.com>
7222 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
7223 if legitimize_tls_address returned operand in wrong mode. Allow
7224 SImode and DImode symbolic operand for PIC. Call convert_to_mode
7225 if legitimize_pic_address returned operand in wrong mode.
7227 2011-07-26 Martin Jambor <mjambor@suse.cz>
7229 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
7230 return false for invariants.
7232 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
7234 * config/i386/i386.md (add->lea splitter): Implement using SWI
7235 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
7236 (add->lea zext splitter): Change operand 2 predicate to
7237 x86_64_nonmemory_operand.
7239 2011-07-26 Richard Guenther <rguenther@suse.de>
7241 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
7242 frequency makes everything hot.
7244 2011-07-26 Richard Guenther <rguenther@suse.de>
7246 PR tree-optimization/49840
7247 * tree-vrp.c (range_fits_type_p): Properly handle full
7248 double-int precision.
7250 2011-07-26 Martin Jambor <mjambor@suse.cz>
7253 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
7255 (update_specialized_profile): Likewise.
7257 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
7258 H.J. Lu <hongjiu.lu@intel.com>
7263 * config/i386/i386.md (i): Change SImode attribute to "e".
7264 (g): Change SImode attribute to "rme".
7265 (di): Change SImode attribute to "nF".
7266 (general_operand): Change SImode attribute to x86_64_general_operand.
7267 (general_szext_operand): Change SImode attribute to
7268 x86_64_szext_general_operand.
7269 (immediate_operand): Change SImode attribute to
7270 x86_64_immediate_operand.
7271 (nonmemory_operand): Change SImode attribute to
7272 x86_64_nonmemory_operand.
7273 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
7274 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
7275 (*lea_1): Use SWI48 mode iterator.
7276 (*lea_1_zext): New insn pattern.
7277 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
7279 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
7280 Update operand constraints.
7281 (addsi_1_zext): Ditto.
7282 (*add<mode>2): Ditto.
7283 (*addsi_3_zext): Ditto.
7284 (*subsi_1_zext): Ditto.
7285 (*subsi_2_zext): Ditto.
7286 (*subsi_3_zext): Ditto.
7287 (*addsi3_carry_zext): Ditto.
7288 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
7289 (*mulsi3_1_zext): Ditto.
7291 (*andsi_1_zext): Ditto.
7292 (*andsi_2_zext): Ditto.
7293 (*<any_or:code>si_1_zext): Ditto.
7294 (*<any_or:code>si_2_zext): Ditto.
7295 (*test<mode>_1): Use <general_operand> predicate for operand 1.
7296 (*and<mode>_2): Ditto.
7297 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
7298 (add->lea splitter): Check operand modes in insn constraint. Extend
7299 operands less than SImode wide to SImode.
7300 (add->lea zext splitter): Do not extend input operands to DImode.
7301 (*lea_general_1): Handle only QImode and HImode operands.
7302 (*lea_general_2): Ditto.
7303 (*lea_general_3): Ditto.
7304 (*lea_general_1_zext): Remove.
7305 (*lea_general_2_zext): Ditto.
7306 (*lea_general_3_zext): Ditto.
7307 (*lea_general_4): Check operand modes in insn constraint. Extend
7308 operands less than SImode wide to SImode.
7309 (ashift->lea splitter): Ditto.
7310 * config/i386/i386.c (ix86_print_operand_address): Print address
7311 registers with 'q' modifier on 64bit targets.
7312 * config/i386/predicates.md (pic_32bit_opreand): Define as special
7313 predicate. Reject non-SI and non-DI modes.
7315 2011-07-25 Andrew Pinski <apinski@cavium.com>
7318 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
7319 TREE_THIS_NOTRAP into the inner most MEM_REF.
7320 Always copy TREE_THIS_VOLATILE.
7321 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
7322 arguments are not volatile references.
7324 2011-07-25 Richard Henderson <rth@redhat.com>
7326 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
7327 * final.c (final_scan_insn): Don't test for it.
7328 (rest_of_clean_state): Likewise.
7330 2011-07-25 Richard Henderson <rth@redhat.com>
7333 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
7334 (emit_frame_save): Likewise.
7335 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
7336 insn onto a dummy blockage insn after the join label.
7338 2011-07-25 Richard Henderson <rth@redhat.com>
7340 * dwarf2cfi.c (dw_trace_info): Add ID member.
7341 (get_trace_index): Remove. Change users to use ID member.
7342 (before_next_cfi_note): New.
7343 (connect_traces): Remove unreachable traces before the main loop.
7344 Look across one trace and generate remember/restore_state if needed.
7346 2011-07-25 Richard Henderson <rth@redhat.com>
7348 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
7350 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
7352 * genattr.c (write_upcase, gen_attr <enum definition writing>):
7354 * genattr-common.c ... here.
7355 (main): Call gen_attr.
7356 * optc-gen.awk: Make generated program include insn-attr-common.h .
7357 * Makefile.in (oprions.o): Depend on insn-attr-common.h
7359 2011-07-25 Anatoly Sokolov <aesok@post.ru>
7361 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
7362 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
7363 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
7364 m32c_print_operand, m32c_print_operand_address): Remove.
7365 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
7366 Change return type to bool. Change argument type to bool.
7367 (m32c_print_operand, m32c_print_operand_address): Make static.
7368 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
7369 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
7371 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7373 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
7374 attributes): Document mmap.
7376 2011-07-25 Anatoly Sokolov <aesok@post.ru>
7378 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
7379 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
7380 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
7381 mmix_print_operand, mmix_print_operand_address): Remove.
7382 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
7383 Change return type to bool. Change argument type to bool.
7384 (mmix_print_operand, mmix_print_operand_address): Make static.
7385 (mmix_intval, mmix_output_condition): Change 'x' argument type
7387 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
7388 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
7390 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
7393 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
7394 shift counter for x << x and x >> x shifts.
7396 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7399 * config.gcc: Reject *-*-solaris2 configuration.
7401 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
7403 PR tree-optimization/49809
7404 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
7405 gimple_get_lhs instead of gimple_assign_lhs.
7407 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7409 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
7411 2011-07-25 Richard Guenther <rguenther@suse.de>
7413 PR tree-optimization/49822
7414 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
7415 more. Make sure to preserve stmts with side-effects. Properly
7416 handle virtual defs, follow a longer def chain.
7418 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
7423 * Makefile.in: Do not flatten c-family directory when installing
7426 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
7428 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
7429 original nodes if we are dealing with virtual clones.
7431 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
7433 * common/config/c6x/c6x-common.c: New file.
7435 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
7437 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
7439 2011-07-25 Richard Guenther <rguenther@suse.de>
7441 PR tree-optimization/49715
7442 * tree-vrp.c: Include expr.h and optabs.h.
7443 (range_fits_type_): New function.
7444 (simplify_float_conversion_using_ranges): Likewise.
7445 (simplify_stmt_using_ranges): Call it.
7446 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
7447 * optabs.c (can_float_p): Export.
7448 * optabs.h (can_float_p): Declare.
7450 2011-07-25 Richard Guenther <rguenther@suse.de>
7452 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
7453 (get_value_range): For out-of-range SSA names or names created
7454 after propagation return a read-only varying range.
7455 (dump_all_value_ranges): Adjust.
7456 (vrp_initialize): Likewise.
7457 (vrp_finalize): Likewise.
7459 2011-07-24 Richard Henderson <rth@redhat.com>
7462 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
7465 2011-07-24 Richard Henderson <rth@redhat.com>
7468 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
7469 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
7471 2011-07-24 Richard Henderson <rth@redhat.com>
7474 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
7476 2011-07-24 Richard Henderson <rth@redhat.com>
7478 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
7479 Zero args_size for abnormal edges. Adjust all callers.
7481 2011-07-24 Richard Henderson <rth@redhat.com>
7484 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
7486 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
7489 * collect2.c (demangle_flag): Removed.
7491 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
7493 * configure.ac (demangler_in_ld): Default to yes.
7494 * configure: Regenerated.
7495 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
7496 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
7497 --no-demangle options straight through to ld. When
7498 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
7499 way that has the intended effect on Windows.
7501 2011-07-23 Richard Henderson <rth@redhat.com>
7503 * dwarf2cfi.c: Include basic-block.h.
7504 (dw_label_info): Remove.
7505 (trace_work_list, trace_index): New.
7506 (remember_row, emit_cfa_remember): Remove.
7507 (dw_trace_info_hash, dw_trace_info_eq): New.
7508 (get_trace_index, get_trace_info): New.
7509 (save_point_p): New.
7510 (free_cfi_row): Remove.
7511 (add_cfi): Do not emit DW_CFA_remember_state.
7512 (cfa_row_equal_p): New.
7513 (barrier_args_size): Remove.
7514 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
7515 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
7516 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
7517 (dwarf2out_cfi_begin_epilogue): Remove.
7518 (dwarf2out_frame_debug_restore_state): Remove.
7519 (connect_traces, create_pseudo_cfg): New.
7520 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
7521 * Makefile.in (dwarf2cfi.o): Update.
7523 2011-07-23 Richard Henderson <rth@redhat.com>
7525 * dwarf2cfi.c (dw_trace_info): New.
7526 (dw_label_info): New.
7527 (cie_return_save): New.
7529 (queued_args_size): Rename from args_size. Update all users.
7530 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
7531 (def_cfa_1): Use cur_trace instead of cfa_*.
7532 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
7533 (clobbers_queued_reg_save, reg_saved_in): Likewise.
7534 (dwarf2out_frame_debug_expr): Likewise.
7535 (create_cie_data): Split out from ...
7536 (execute_dwarf2_frame): ... here. Initialize cur_trace.
7538 2011-07-23 Richard Henderson <rth@redhat.com>
7540 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
7541 Update all users to match.
7542 (execute_dwarf2_frame): Free reg_saved_in_data.
7544 2011-07-23 Richard Henderson <rth@redhat.com>
7546 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
7547 (queued_reg_saves): Don't GTY. Change to a VEC.
7548 (queue_reg_save): Update to match.
7549 (dwarf2out_flush_queued_reg_saves): Likewise.
7550 (clobbers_queued_reg_save): Likewise.
7551 (reg_saved_in): Likewise.
7552 (execute_dwarf2_frame): Free queued_reg_saves.
7554 2011-07-23 Richard Henderson <rth@redhat.com>
7556 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
7558 2011-07-23 Richard Henderson <rth@redhat.com>
7560 * dwarf2cfi.c (add_cfi_args_size): Split out from...
7561 (dwarf2out_args_size): ... here.
7562 (add_cfi_restore): Split out from ...
7563 (dwarf2out_frame_debug_cfa_restore): ... here.
7564 (def_cfa_0): Split out from ...
7565 (def_cfa_1): ... here.
7566 (cfi_oprnd_equal_p, cfi_equal_p): New.
7567 (change_cfi_row): New.
7568 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
7569 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
7570 (output_cfis): Remove.
7571 * dwarf2out.c (output_fde): Simplify output_cfi loop.
7572 (dwarf2out_switch_text_section): Don't call output_cfis.
7573 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
7574 * dwarf2out.h: Update decls.
7575 (enum dw_val_class): Add dw_val_class_none.
7577 2011-07-23 Richard Henderson <rth@redhat.com>
7579 * dwarf2cfi.c (update_row_reg_save): New.
7580 (dwarf2out_frame_debug_cfa_expression): Use it.
7581 (dwarf2out_frame_debug_cfa_restore): Likewise.
7582 (reg_save): Likewise. Do not emit DW_CFA_same_value.
7584 2011-07-23 Richard Henderson <rth@redhat.com>
7586 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
7588 2011-07-23 Richard Henderson <rth@redhat.com>
7590 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
7592 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
7593 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
7594 (cur_row, remember_row): New.
7595 (def_cfa_1): Use cur_row instead of the old_* variables.
7596 (dwarf2out_frame_debug_restore_state): Similarly.
7597 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
7598 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
7599 (dwarf2out_frame_debug_adjust_cfa): Likewise.
7600 (dwarf2out_frame_debug_cfa_offset): Likewise.
7601 (dwarf2out_frame_debug_expr): Likewise.
7602 (execute_dwarf2_frame): Set up cur_row.
7603 * dwarf2out.h (struct cfa_loc): Mark for GTY.
7605 2011-07-23 Richard Henderson <rth@redhat.com>
7607 * basic-block.h (EDGE_PRESERVE): New.
7608 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
7609 * bb-reorder.c: Include except.h.
7610 (fix_up_crossing_landing_pad): New.
7611 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
7612 landing pads in the right partition. Duplicate as necessary.
7613 (partition_hot_cold_basic_blocks): Fix up DF info after
7614 duplicating landing pads.
7615 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
7616 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
7617 is set properly. Validate that EH edges are not CROSSING.
7618 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
7619 (dw2_build_landing_pads): ... here.
7620 (convert_to_eh_region_ranges): Remove code to fixup crossing
7622 * except.h (expand_dw2_landing_pad_for_region): Declare.
7623 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
7625 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
7628 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
7630 2011-07-22 Jason Merrill <jason@redhat.com>
7632 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
7634 2011-07-22 Richard Henderson <rth@redhat.com>
7636 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
7638 2011-07-22 Richard Henderson <rth@redhat.com>
7640 * jump.c (maybe_propagate_label_ref): Split out of...
7641 (mark_all_labels): ... here. Do not attempt label_ref
7642 propagation while in cfglayout mode.
7644 2011-07-22 Jakub Jelinek <jakub@redhat.com>
7646 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
7647 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
7648 (dwarf_attr_name): Handle DW_AT_GNU_macros.
7649 (dwarf2out_define): If the vector is empty and
7650 lineno is 0, emit a dummy entry first.
7651 (dwarf2out_undef): Likewise. Remove redundant semicolon.
7652 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
7653 optimize_macinfo_range): New functions.
7654 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
7655 mergeable, optimize longer strings using
7656 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
7657 optimize longer sequences of define/undef ops from headers
7658 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
7659 emit a section headers.
7660 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
7661 and macinfo_section_label to DEBUG_MACRO_SECTION
7662 resp. DEBUG_MACRO_SECTION_LABEL.
7663 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
7664 instead of DW_AT_macro_info.
7667 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
7669 * dwarf2out.c: Include opts.h.
7670 (dchar_p): New typedef. Define heap VEC for it.
7671 (producer_string): New variable.
7672 (gen_producer_string): New function.
7673 (gen_compile_unit_die): Use it.
7674 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
7675 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
7676 * doc/invoke.texi: Document -grecord-gcc-switches and
7677 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
7678 to -frecord-gcc-switches description.
7680 2011-07-22 Jason Merrill <jason@redhat.com>
7683 * c-decl.c (c_linkage_bindings): Define.
7685 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
7688 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
7690 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
7692 * config/i386/i386.c (ix86_option_override_internal): Disallow
7694 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
7695 only for TARGET_LP64.
7696 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
7698 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
7700 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
7701 avoid warnings when GCC is built with a C++ compiler.
7703 2011-07-22 Martin Jambor <mjambor@suse.cz>
7706 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
7707 if decl node is in another partition, call cgraph_get_node only once.
7709 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
7711 * config.gcc (x86_64-*-linux*): Set
7712 default_gnu_indirect_function to yes.
7714 2011-07-22 Richard Guenther <rguenther@suse.de>
7716 PR tree-optimization/45819
7717 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
7718 preserve volatile and notrap flags.
7720 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7721 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7724 * configure.ac: Test AM_ICONV with CXX.
7725 * configure: Regenerate.
7726 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
7728 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7731 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
7732 (set_cloog_options): Use it.
7734 2011-07-22 Jakub Jelinek <jakub@redhat.com>
7737 * gcc.c (main): Call stack_limit_increase (64MB).
7738 * toplev.c (toplev_main): Likewise.
7740 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
7742 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
7743 instead of force_reg.
7745 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
7747 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
7748 needed and use force_reg after convert.
7749 (ix86_expand_call): Likewise.
7750 (ix86_expand_special_args_builtin): Likewise.
7751 (ix86_expand_builtin): Likewise.
7753 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7757 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
7758 in parameter. Initialize v1 and v2 based on the values returned
7759 by clast_name_to_lb_ub.
7760 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
7762 (type_for_clast_bin): Same.
7763 (type_for_clast_expr): Same.
7764 (type_for_clast_eq): Update calls to type_for_clast_expr.
7765 (type_for_clast_for): Same.
7766 (build_iv_mapping): Same.
7767 * graphite-ppl.h (value_min): New.
7769 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7771 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
7772 types whenever possible.
7774 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7776 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
7778 (new_clast_name_index): Add lb and ub parameters.
7779 (free_clast_name_index): New.
7780 (clast_name_to_lb_ub): New.
7781 (save_clast_name_index): Add lb and ub parameters.
7782 (compute_bounds_for_param): New.
7783 (type_for_level): Removed.
7784 (type_for_clast_for): Removed level parameter. Do not call
7786 (graphite_create_new_loop): Store the lb and ub for the clast_name
7787 of the iterator of the loop that has been generated.
7788 (graphite_create_new_loop_guard): Remove parameter level.
7789 (create_params_index): Store the lb and ub of each parameter.
7790 (gloog): Use free_clast_name_index. Pass to create_params_index
7793 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7795 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
7796 (max_precision_type): Inline max_signed_precision_type.
7797 (type_for_clast_red): Use max_precision_type.
7798 (type_for_clast_bin): Same.
7799 (type_for_clast_for): Same.
7801 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7803 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
7805 (gcc_type_for_value): Renamed type_for_value.
7806 (gcc_type_for_clast_term): Renamed type_for_clast_term.
7807 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
7808 (gcc_type_for_clast_red): Renamed type_for_clast_red.
7809 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
7810 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
7811 (graphite_translate_clast_equation): Update calls.
7812 (compute_type_for_level): Renamed type_for_level.
7813 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
7814 (build_iv_mapping): Update calls.
7815 (graphite_create_new_loop_guard): Same.
7817 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7819 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
7822 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7824 * graphite-clast-to-gimple.c (struct ivs_params): New.
7825 (clast_name_to_gcc): Use ivs_params to pass around parameters.
7826 (clast_to_gcc_expression): Same.
7827 (clast_to_gcc_expression_red): Same.
7828 (gcc_type_for_clast_term): Same.
7829 (gcc_type_for_clast_expr): Same.
7830 (gcc_type_for_clast_red): Same.
7831 (gcc_type_for_clast_bin): Same.
7832 (gcc_type_for_clast_eq): Same.
7833 (graphite_translate_clast_equation): Same.
7834 (graphite_create_guard_cond_expr): Same.
7835 (graphite_create_new_guard): Same.
7836 (graphite_create_new_loop): Same.
7837 (build_iv_mapping): Same.
7838 (translate_clast_user): Same.
7839 (graphite_create_new_loop_guard): Same.
7840 (translate_clast): Same.
7841 (translate_clast_for_loop): Same.
7842 (translate_clast_for): Same.
7843 (translate_clast_guard): Same.
7844 (initialize_cloog_names): Fix typo.
7845 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
7847 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7849 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
7850 (new_clast_name_index): Add level parameter.
7851 (clast_name_to_level): New.
7852 (save_clast_name_index): Add level parameter.
7853 (newivs_to_depth_to_newiv): Removed.
7854 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
7855 (graphite_create_new_loop): Add level parameter. Pass level to
7856 save_clast_name_index.
7857 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
7858 (create_params_index): Pass level to save_clast_name_index.
7860 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7862 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
7863 recompute type, lb, and ub. Get them from...
7864 (graphite_create_new_loop_guard): ...here. Pass in parameter
7865 pointers to type, lb, and ub.
7866 (translate_clast_for_loop): Update function calls.
7867 (translate_clast_for): Same.
7869 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7871 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
7873 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
7874 (gcc_type_for_iv_of_clast_loop): Update use of level.
7875 (gloog): Start counting nesting level from 0.
7876 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
7877 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
7878 psct_dynamic_dim on level.
7880 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
7882 * config/i386/i386.c (ix86_legitimize_address): Convert to
7885 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
7887 * config/i386/i386.c (function_value_64): Always return pointers
7889 (ix86_promote_function_mode): New.
7890 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
7892 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7894 PR tree-optimization/49749
7895 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
7896 remove no-longer-used maxrank variable.
7898 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
7900 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
7902 2011-07-21 Jason Merrill <jason@redhat.com>
7904 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
7905 * recog.h (struct insn_data_d): Check it instead of
7906 HAVE_DESIGNATED_INITIALIZERS.
7907 * genoutput.c (output_insn_data): Likewise.
7909 2011-07-21 Richard Guenther <rguenther@suse.de>
7911 PR tree-optimization/49770
7912 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
7913 valueized any operand. Renamed from ...
7914 (valueize_refs): ... this. New wrapper around valueize_refs_1.
7915 (valueize_shared_reference_ops_from_ref): Return whether we
7916 valueized any operand.
7917 (vn_reference_lookup): Only when we valueized any operand
7918 use the valueized reference for alias analysis. Do not preserve
7919 the original reference tree in this case.
7921 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
7923 * config/i386/i386.c (ix86_decompose_address): Reject all but
7924 register operands and subregs of DImode hard registers in index.
7926 2011-07-21 Kai Tietz <ktietz@redhat.com>
7928 * fold-const.c (fold_unary_loc): Preserve indirect
7929 comparison cast to none-boolean type.
7930 * tree-ssa.c (useless_type_conversion_p): Preserve cast
7931 from/to boolean-type.
7932 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
7933 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
7934 * tree-cfg.c (verify_gimple_comparison): Check result
7935 type of comparison expression.
7936 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
7937 of condition result and disallow type-cast sinking into comparison.
7939 2011-07-21 Richard Guenther <rguenther@suse.de>
7941 * tree-ssa-forwprop.c (combine_conversions): Return whether
7942 we have to run cfg-cleanup. Properly remove dead stmts.
7943 (ssa_forward_propagate_and_combine): Adjust.
7945 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
7947 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
7949 2011-07-21 Kai Tietz <ktietz@redhat.com>
7951 * tree-ssa-propagate.c (substitute_and_fold): Use
7952 do_dce flag to deside, if BB's statements are scanned
7953 in last to first, or first to last order.
7955 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
7957 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
7959 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
7960 Uros Bizjak <ubizjak@gmail.com>
7961 Richard Henderson <rth@redhat.com>
7963 * config/i386/constraints.md (w): New.
7965 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
7966 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
7968 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
7969 instead of TARGET_64BIT.
7971 * config/i386/i386.md (indirect_jump): Replace
7972 nonimmediate_operand with indirect_branch_operand.
7973 (*indirect_jump): Likewise. Replace constraint "m" with "w".
7974 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
7975 Convert operand 0 to Pmode for x32 if not PIC.
7976 (*tablejump_1): Replace nonimmediate_operand with
7977 indirect_branch_operand. Replace constraint "m" with "w".
7978 (*call_vzeroupper): Replace constraint "m" with "w".
7980 (*call_rex64_ms_sysv_vzeroupper): Likewise.
7981 (*call_rex64_ms_sysv): Likewise.
7982 (*call_value_vzeroupper): Likewise.
7983 (*call_value): Likewise.
7984 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
7985 (*call_value_rex64_ms_sysv): Likewise.
7986 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
7988 * config/i386/predicates.md (indirect_branch_operand): New.
7989 (call_insn_operand): Support x32.
7991 2011-07-20 Michael Eager <eager@eagercon.com>
7993 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
7995 2011-07-20 Richard Henderson <rth@redhat.com>
7997 * cfg.c (dump_bb_info): Dump basic_block->flags.
7998 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
8000 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
8002 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
8003 of DImode hard registers in index.
8004 (ix86_legitimate_address_p): Allow subregs of base and index to span
8005 more than a word. Assert that subregs of base and index satisfy
8006 register_no_elim_operand predicates. Reject addresses where
8007 base and index have different modes.
8009 2011-07-20 Robert Millan <rmh@gnu.org>
8011 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
8013 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8015 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
8016 removing now-unnecessary assignment.
8018 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8020 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
8021 memory address space to the type's address space.
8023 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
8027 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
8028 and expand appropriately if there is a CONST_INT in operand2.
8029 (usmulqihi3): New insn.
8030 (*sumulqihi3): New insn.
8031 (*osmulqihi3): New insn.
8032 (*oumulqihi3): New insn.
8033 (*muluqihi3.uconst): New insn_and_split.
8034 (*muluqihi3.sconst): New insn_and_split.
8035 (*mulsqihi3.sconst): New insn_and_split.
8036 (*mulsqihi3.uconst): New insn_and_split.
8037 (*mulsqihi3.oconst): New insn_and_split.
8038 (*ashifthi3.signx.const): New insn_and_split.
8039 (*ashifthi3.signx.const7): New insn_and_split.
8040 (*ashifthi3.zerox.const): New insn_and_split.
8041 (mulsqihi3): New insn.
8042 (muluqihi3): New insn.
8043 (muloqihi3): New insn.
8044 * config/avr/predicates.md (const_2_to_7_operand): New.
8045 (const_2_to_6_operand): New.
8050 (register_or_s9_operand): New.
8052 2011-07-20 Kai Tietz <ktietz@redhat.com>
8054 * builtins.c (fold_builtin_expect): See through the cast
8055 from truthvalue_type_node to long.
8057 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
8059 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
8060 where we can use them from the standard and altivec instruction
8061 sets, instead of always using the 3 operand VSX forms that require
8062 the destination to overlap one of the inputs.
8067 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
8069 (fmsdf4_fpr): Ditto.
8070 (nfmadf4_fpr): Ditto.
8071 (nfmsdf4_fpr): Ditto.
8073 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
8075 * genrecog.c (make_insn_sequence): Correct position numbering
8076 when filtering out match_scratch and match_dup.
8078 2011-07-20 Richard Guenther <rguenther@suse.de>
8080 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
8081 against already removed statements.
8082 (forward_propagate_into_comparison): Remove dead defining stmts.
8083 (forward_propagate_into_gimple_cond): Likewise.
8084 (forward_propagate_into_cond): Simplify.
8085 (ssa_forward_propagate_and_combine): Handle changed cfg from
8086 forward_propagate_into_comparison.
8087 * tree-ssa-phiopt.c (conditional_replacement): Use proper
8088 locations for newly built statements.
8090 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
8092 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
8094 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8096 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
8097 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
8099 2011-07-20 Richard Guenther <rguenther@suse.de>
8102 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
8103 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
8104 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
8106 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
8108 * config/frv/frv.c (frv_register_move_cost): Define explicitly
8109 costs for subclasses of GR_REGS.
8111 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
8114 * config/i386/predicates.md (no_seg_addres_operand): No more special.
8115 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
8116 of DImode hard registers in base.
8117 (ix86_legitimate_address_p): Allow SImode and DImode base and index
8120 2011-07-20 Richard Guenther <rguenther@suse.de>
8122 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
8123 (unify_nodes): Deal with that.
8124 (solve_graph): Likewise.
8126 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
8128 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
8129 canonicalize left operand from ZERO_EXTEND to AND.
8131 2011-07-20 Anatoly Sokolov <aesok@post.ru>
8133 * target.def (class_max_nregs): New hook.
8134 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
8135 * doc/tm.texi: Regenerate.
8136 * targhooks.c (default_class_max_nregs): New function.
8137 * targhooks.h (default_class_max_nregs): Declare.
8138 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
8139 x_ira_reg_class_min_nregs arrays to unsigned char.
8140 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
8141 hook instead of CLASS_MAX_NREGS macro.
8142 * reginfo.c (restore_register_info): Ditto.
8143 * ira-conflicts.c (process_regs_for_copy): Use
8144 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
8145 Change type rclass and aclass vars to reg_class_t.
8146 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
8147 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
8149 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
8150 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
8152 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
8153 * config/i386/i386.c (ix86_class_max_nregs): New function.
8154 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
8155 instead of CLASS_MAX_NREGS macro.
8156 (TARGET_CLASS_MAX_NREGS): Define.
8157 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
8158 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
8159 * config/avr/avr.c (class_max_nregs): Remove function.
8160 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
8161 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
8162 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
8163 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
8164 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
8165 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
8166 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
8167 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
8168 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
8169 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
8170 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
8171 * config/score/score.h (CLASS_MAX_NREGS): Remove.
8172 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
8173 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
8174 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
8176 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
8178 * cif-code.def (OVERWRITABLE): Fix typo and move around.
8179 (TARGET_OPTIMIZATION_MISMATCH): Delete.
8180 (EH_PERSONALITY): Fix typo.
8181 (NON_CALL_EXCEPTIONS): Fix message.
8182 (OPTIMIZATION_MISMATCH): Adjust message.
8183 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
8185 2011-07-19 Ian Lance Taylor <iant@google.com>
8187 * doc/install.texi (Configuration): Document
8188 --enable-build-poststage1-with-cxx.
8190 2011-07-19 Robert Millan <rmh@gnu.org>
8192 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
8193 (GLIBC_DYNAMIC_LINKER): Remove.
8195 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
8196 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
8197 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
8198 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
8199 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
8200 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
8202 * config/mips/linux.h: Remove everything except for ...
8203 (GLIBC_DYNAMIC_LINKER): ... this macro.
8205 * config/mips/linux64.h: Remove everything except for ...
8206 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
8207 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
8208 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
8209 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
8210 (GNU_USER_LINK_EMULATIONN32): New macros.
8212 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
8213 Use the new headers.
8215 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8217 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
8218 Add offset_known_p and size_known_p fields.
8219 (MEM_OFFSET_KNOWN_P): Update accordingly.
8220 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
8221 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
8222 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
8223 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
8224 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
8225 (init_emit_regs): Likewise.
8227 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8229 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
8230 (MEM_OFFSET): Change from returning an rtx to returning a
8232 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
8233 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
8234 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
8235 (clear_mem_offset): Declare.
8236 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
8237 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
8238 MEM_OFFSET to get a HOST_WIDE_INT offset.
8239 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
8240 (adjust_offset_for_component_ref): Take a bool "known_p"
8241 parameter and a HOST_WIDE_INT "offset" parameter.
8242 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
8243 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
8244 than an rtx. Use clear_mem_offset to clear the offset.
8245 * cfgcleanup.c (merge_memattrs): Likewise.
8246 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
8247 * function.c (assign_parm_find_stack_rtl): Likewise.
8248 (assign_parm_setup_stack): Likewise.
8249 * print-rtl.c (print_rtx): Likewise.
8250 * reload.c (find_reloads_subreg_address): Likewise.
8251 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
8252 * var-tracking.c (INT_MEM_OFFSET): Likewise.
8253 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
8254 (get_mem_align_offset): Likewise.
8255 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
8256 (clear_mem_offset): New function.
8257 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
8258 offset rather than an rtx. Assume both the expressio and offset
8260 (r10k_needs_protection_p_1): Update accordingly, checking the
8261 expression and offset availability here instead.
8263 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8265 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
8266 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
8267 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
8268 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
8269 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
8270 (clear_mem_size): Declare.
8271 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
8272 (clear_mem_size): New function.
8273 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
8274 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
8275 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
8276 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
8278 (nonoverlapping_memrefs_p): Likewise.
8279 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
8280 (expand_builtin_init_trampoline): Likewise.
8281 * calls.c (compute_argument_addresses): Likewise.
8282 * cfgcleanup.c (merge_memattrs): Likewise.
8283 * dce.c (find_call_stack_args): Likewise.
8284 * dse.c (record_store, scan_insn): Likewise.
8285 * dwarf2out.c (dw_sra_loc_expr): Likewise.
8286 * expr.c (emit_block_move_hints): Likewise.
8287 * function.c (assign_parm_find_stack_rtl): Likewise.
8288 * print-rtl.c (print_rtx): Likewise.
8289 * reload.c (find_reloads_subreg_address): Likewise.
8290 * rtlanal.c (may_trap_p_1): Likewise.
8291 * var-tracking.c (track_expr_p): Likewise.
8292 * varasm.c (assemble_trampoline_template): Likewise.
8293 * config/arm/arm.c (arm_print_operand): Likewise.
8294 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
8295 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
8296 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
8297 (expand_constant_setmem_prologue): Likewise.
8298 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
8299 * config/rs6000/rs6000.c (expand_block_move): Likewise.
8300 (adjacent_mem_locations): Likewise.
8301 * config/s390/s390.c (s390_expand_setmem): Likewise.
8302 (s390_expand_insv): Likewise.
8303 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
8304 (*extendqi<mode>2_short_displ): Likewise.
8305 * config/sh/sh.c (expand_block_move): Likewise.
8306 * config/sh/sh.md (extv, extzv): Likewise.
8308 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8310 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
8311 (mem_attrs_htab_eq): ...here.
8312 (find_mem_attrs): Replace with...
8313 (set_mem_attrs): ...this function. Take a mem_attrs structure
8314 rather than individual fields.
8315 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
8316 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
8317 (set_mem_size, change_address, adjust_address_1, offset_address)
8318 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
8321 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8323 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
8324 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
8325 Provide a dummy definition of MEM_ADDR_SPACE for generators.
8326 (target_rtl): Add x_mode_mem_attrs.
8327 (mode_mem_attrs): New macro.
8328 (get_mem_attrs): New function.
8329 * emit-rtl.c (get_mem_attrs): Rename to...
8330 (find_mem_attrs): ...this.
8331 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
8332 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
8333 (set_mem_size, change_address, adjust_address_1, offset_address)
8334 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
8336 (init_emit_regs): Initialize mode_mem_attrs.
8338 2011-07-19 Richard Guenther <rguenther@suse.de>
8340 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
8341 TRUTH_*_EXPR handling.
8342 * tree-ssa-operands.c (get_expr_operands): Likewise.
8343 * tree-ssa-pre.c (fully_constant_expression): Likewise.
8344 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
8346 (is_and_or_or): Likewise.
8347 (is_norm_cond_subset_of): Likewise.
8349 2011-07-19 Richard Guenther <rguenther@suse.de>
8351 * tree.h (fold_build_pointer_plus_loc): New helper function.
8352 (fold_build_pointer_plus_hwi_loc): Likewise.
8353 (fold_build_pointer_plus): Define.
8354 (fold_build_pointer_plus_hwi): Likewise.
8355 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
8356 (fold_builtin_memory_op): Likewise.
8357 (fold_builtin_stpcpy): Likewise.
8358 (fold_builtin_memchr): Likewise.
8359 (fold_builtin_strstr): Likewise.
8360 (fold_builtin_strchr): Likewise.
8361 (fold_builtin_strrchr): Likewise.
8362 (fold_builtin_strpbrk): Likewise.
8363 (fold_builtin_strcat): Likewise.
8364 (expand_builtin_memory_chk): Likewise.
8365 (fold_builtin_memory_chk): Likewise.
8366 * c-typeck.c (build_unary_op): Likewise.
8367 * cgraphunit.c (thunk_adjust): Likewise.
8368 * fold-const.c (build_range_check): Likewise.
8369 (fold_binary_loc): Likewise.
8370 * omp-low.c (extract_omp_for_data): Likewise.
8371 (expand_omp_for_generic): Likewise.
8372 (expand_omp_for_static_nochunk): Likewise.
8373 (expand_omp_for_static_chunk): Likewise.
8374 * tree-affine.c (add_elt_to_tree): Likewise.
8375 * tree-data-ref.c (split_constant_offset_1): Likewise.
8376 * tree-loop-distribution.c (generate_memset_zero): Likewise.
8377 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
8378 * tree-predcom.c (ref_at_iteration): Likewise.
8379 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
8380 (add_to_parts): Likewise.
8381 (create_mem_ref): Likewise.
8382 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
8383 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
8384 (number_of_iterations_le): Likewise.
8385 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
8386 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
8387 (vect_create_addr_base_for_vector_ref): Likewise.
8388 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
8389 (vect_create_cond_for_alias_checks): Likewise.
8390 * tree-vrp.c (extract_range_from_assert): Likewise.
8391 * config/alpha/alpha.c (alpha_va_start): Likewise.
8392 (alpha_gimplify_va_arg_1): Likewise.
8393 * config/i386/i386.c (ix86_va_start): Likewise.
8394 (ix86_gimplify_va_arg): Likewise.
8395 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
8396 * config/mep/mep.c (mep_expand_va_start): Likewise.
8397 (mep_gimplify_va_arg_expr): Likewise.
8398 * config/mips/mips.c (mips_va_start): Likewise.
8399 (mips_gimplify_va_arg_expr): Likewise.
8400 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
8401 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
8402 (rs6000_gimplify_va_arg): Likewise.
8403 * config/s390/s390.c (s390_va_start): Likewise.
8404 (s390_gimplify_va_arg): Likewise.
8405 * config/sh/sh.c (sh_va_start): Likewise.
8406 (sh_gimplify_va_arg_expr): Likewise.
8407 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
8408 * config/spu/spu.c (spu_va_start): Likewise.
8409 (spu_gimplify_va_arg_expr): Likewise.
8410 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
8412 (xstormy16_gimplify_va_arg_expr): Likewise.
8413 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
8414 (xtensa_gimplify_va_arg_expr): Likewise.
8416 2011-07-19 Richard Guenther <rguenther@suse.de>
8418 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
8419 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
8423 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
8424 result of BIT_*_EXPR to bitfield precision.
8426 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
8428 PR tree-optimization/49742
8429 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
8430 as a potential write.
8432 2011-07-19 Richard Guenther <rguenther@suse.de>
8434 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
8435 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
8436 (forward_propagate_comparison): Simplify, remove obsolete code.
8438 2011-07-19 Richard Guenther <rguenther@suse.de>
8440 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
8441 BIT_XOR_EXPR, same as the RTL expander does.
8442 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
8443 (verify_gimple_assign_unary): Likewise.
8444 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
8445 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
8446 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
8448 2011-07-19 Jakub Jelinek <jakub@redhat.com>
8450 PR tree-optimization/49768
8451 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
8452 if offset is smaller than bitoffset, but offset+size is bigger
8455 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
8457 PR tree-optimization/49771
8458 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
8459 zero step, set segment length to the size of the data-ref's type.
8461 2011-07-18 Martin Jambor <mjambor@suse.cz>
8463 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
8465 (ipcp_values_pool): Declare.
8466 (ipcp_sources_pool): Likewise.
8467 (ipcp_lattice): Changed to forward declaration.
8468 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
8469 cannot_devirtualize.
8470 (ipa_node_params): New fields descriptors, lattices, known_vals,
8471 clone_for_all_contexts and node dead, removed fields params and
8473 (ipa_set_param_count): Removed.
8474 (ipa_get_param_count): Made to work with descriptors vector.
8475 (ipa_get_param): Updated.
8476 (ipa_param_cannot_devirtualize_p): Removed.
8477 (ipa_param_types_vec_empty): Likewise.
8478 (ipa_set_param_used): New function.
8479 (ipa_get_param_used): Updated to use descriptors vector.
8480 (ipa_func_list): Removed.
8481 (ipa_init_func_list): Removed declaration.
8482 (ipa_push_func_to_list_1): Likewise.
8483 (ipa_pop_func_from_list): Likewise.
8484 (ipa_push_func_to_list): Removed.
8485 (ipa_lattice_from_jfunc): Remove declaration.
8486 (ipa_get_jf_pass_through_result): Declare.
8487 (ipa_get_jf_ancestor_result): Likewise.
8488 (ipa_value_from_jfunc): Likewise.
8489 (ipa_get_lattice): Update.
8490 (ipa_lat_is_single_const): New function.
8491 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
8492 (ipa_init_func_list): Likewise.
8493 (ipa_pop_func_from_list): Likewise.
8494 (ipa_get_param_decl_index): Fix coding style.
8495 (count_formal_params): Removed.
8496 (count_formal_params_1): Renamed to count_formal_params.
8497 (ipa_populate_param_decls): Update to use descriptors vector.
8498 (ipa_initialize_node_params): Likewise.
8499 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
8500 (ipa_analyze_params_uses): Likewise.
8501 (ipa_free_node_params_substructures): Likewise and free also lattices
8503 (duplicate_array): Removed.
8504 (ipa_edge_duplication_hook): Add the new edge to the list of edge
8506 (ipa_node_duplication_hook): Update to use new lattices.
8507 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
8508 (ipa_free_all_structures_after_iinln): Likewise.
8509 (ipa_write_node_info): Update to use new lattices.
8510 (ipa_read_node_info): Likewise.
8511 (ipa_get_jf_pass_through_result): New function.
8512 (ipa_get_jf_ancestor_result): Likewise.
8513 (ipa_value_from_jfunc): Likewise.
8514 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
8515 * ipa-cp.c: Reimplemented.
8516 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
8517 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
8518 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
8519 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
8520 * doc/invoke.texi (devirt-type-list-size): Removed description.
8521 (ipa-cp-value-list-size): Added description.
8523 2011-07-18 Richard Henderson <rth@redhat.com>
8525 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
8526 before calling create_basic_block.
8528 2011-07-18 Jakub Jelinek <jakub@redhat.com>
8531 * tree.c (build_common_builtin_nodes): Register
8532 __builtin_return_address, __cyg_profile_func_enter
8533 and __cyg_profile_func_exit.
8535 2011-07-18 Richard Henderson <rth@redhat.com>
8537 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
8538 (add_labels_and_missing_jumps): ... here.
8539 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
8541 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
8544 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
8545 of DImode hard registers in PLUS address chains.
8547 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8550 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
8551 (alpha*-*-freebsd*): Likewise.
8552 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
8553 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
8554 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
8555 crtprec80.o, crtfastmath.o to extra_parts for all targets.
8556 (ia64*-*-elf*): Remove extra_parts.
8557 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
8558 (sparc64-*-linux*): Likewise.
8559 (sparc64-*-freebsd*): Likewise.
8562 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
8563 (ia64*-*-linux*): Likewise.
8564 (mips64*-*-linux*): Likewise.
8565 (mips*-*-linux*): Likewise.
8567 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
8569 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
8571 2011-07-18 Richard Guenther <rguenther@suse.de>
8573 * gimplify.c (gimplify_expr): Use input_location, not saved_location
8574 when building new trees.
8576 2011-07-18 Richard Guenther <rguenther@suse.de>
8578 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
8579 expansion result to bitfield precision if required.
8581 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8583 * config.gcc (i[3456x]86-*-netware*): Remove.
8585 * gthr-nks.h: Remove.
8586 * configure.ac (enable_threads): Remove nks.
8587 * configure: Regenerate.
8589 * config/i386/i386.c (ix86_encode_section_info): Remove netware
8591 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
8592 <netware.h> reference.
8594 * config/i386/netware-libgcc.c,
8595 gcc/config/i386/netware-libgcc.def,
8596 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
8597 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
8598 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
8599 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
8601 * doc/extend.texi (Function Attributes,
8602 callee_pop_aggregate_return): Remove i?86-netware reference.
8603 * doc/install.texi (Configuration, --enable-threads): Remove nks.
8605 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8609 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8611 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
8614 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
8617 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
8619 2011-07-16 Matthias Klose <doko@ubuntu.com>
8621 * doc/install.texi: Document --enable-static-libjava.
8623 2011-07-15 Richard Henderson <rth@redhat.com>
8625 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
8626 Replace all three arguments by returning a VEC of edges.
8627 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
8628 pointers and counts.
8629 (fix_edges_for_rarely_executed_code): Merge ...
8630 (rest_of_handle_partition_blocks): ... into...
8631 (partition_hot_cold_basic_blocks): ... here. Return todo items if
8632 any work was performed.
8633 (pass_partition_blocks): Clear todo_flags_finish.
8635 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
8636 Jakub Jelinek <jakub@redhat.com>
8637 Jonathan Wakely <jwakely.gcc@gmail.com>
8640 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
8641 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
8643 2011-07-15 Jason Merrill <jason@redhat.com>
8646 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
8647 rather than --tool_opts.
8649 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
8651 * doc/plugins.texi (Building GCC plugins): gengtype needs its
8652 corresponding gtype.state.
8654 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8657 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
8659 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
8662 * doc/md.texi (Standard Names): Document window_save.
8663 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
8664 expand_debug_expr and expand_debug_source_expr. If the target has
8665 a window_save instruction, adjust the ENTRY_VALUE_EXP.
8666 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
8667 SSA_NAME_VAR is a parameter.
8668 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
8669 * var-tracking.c (parm_reg_t): New type and associated vector type.
8670 (windowed_parm_regs): New variable.
8671 (adjust_insn): If the target has a window_save instruction and this
8672 is the instruction, make its effect on parameter registers explicit.
8673 (next_non_note_insn_var_location): New function.
8674 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
8675 (vt_add_function_parameter): If the target has a window_save insn,
8676 adjust the incoming RTL and record that in windowed_parm_regs.
8677 (vt_finalize): Free windowed_parm_regs.
8679 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
8681 * doc/invoke.texi (C6X Options): New section.
8682 * doc/md.texi (TI C6X family): New section.
8683 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
8685 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
8686 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
8687 Provide C6X definitions.
8688 * config/c6x/c6x.md: New file.
8689 * config/c6x/constraints.md: New file.
8690 * config/c6x/predicates.md: New file.
8691 * config/c6x/c6x-sched.md.in: New file.
8692 * config/c6x/c6x-sched.md: New file.
8693 * config/c6x/gensched.sh: New file.
8694 * config/c6x/c6x-mult.md.in: New file.
8695 * config/c6x/genmult.sh: New file.
8696 * config/c6x/c6x-mult.md: New file.
8697 * config/c6x/sync.md: New file.
8698 * config/c6x/c6x-protos.h: New file.
8699 * config/c6x/sfp-machine.h: New file.
8700 * config/c6x/c6x.c: New file.
8701 * config/c6x/c6x.h: New file.
8702 * config/c6x/crti.s: New file.
8703 * config/c6x/crtn.s: New file.
8704 * config/c6x/lib1funcs.asm: New file.
8705 * config/c6x/c6x-modes.def: New file.
8706 * config/c6x/genopt.sh: New file.
8707 * config/c6x/c6x.opt: New file.
8708 * config/c6x/c6x-tables.opt: New file.
8709 * config/c6x/c6x-opts.h: New file.
8710 * config/c6x/c6x-isas.def: New file.
8711 * config/c6x/elf.h: New file.
8712 * config/c6x/elf-common.h: New file.
8713 * config/c6x/uclinux-elf.h: New file.
8714 * config/c6x/t-c6x: New file.
8715 * config/c6x/t-c6x-elf: New file.
8716 * config/c6x/t-c6x-uclinux: New file.
8717 * config/c6x/t-c6x-softfp: New file.
8718 * config/c6x/gtd.c: New file.
8719 * config/c6x/gtf.c: New file.
8720 * config/c6x/ltd.c: New file.
8721 * config/c6x/ltf.c: New file.
8722 * config/c6x/ged.c: New file.
8723 * config/c6x/gef.c: New file.
8724 * config/c6x/led.c: New file.
8725 * config/c6x/lef.c: New file.
8726 * config/c6x/eqd.c: New file.
8727 * config/c6x/eqf.c: New file.
8728 * config/c6x/libgcc-c6xeabi.ver: New file.
8731 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
8732 PR rtl-optimization/11320
8733 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
8734 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
8735 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
8736 current_sched_info->compute_jump_reg_dependencies. Record which
8737 registers are used and which registers are set by the jump.
8738 Clear deps->reg_conditional_sets after a barrier.
8739 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
8740 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
8741 (init_deps): Initialize reg_conditional_sets.
8742 (free_deps): Clear reg_conditional_sets.
8743 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
8744 Mark registers live on entry of the fallthrough block and conditionally
8745 set as set by the jump. Mark registers live on entry of non-fallthrough
8746 blocks as used by the jump.
8747 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
8748 Mark new parameters as unused.
8750 2011-07-14 Andrew Pinski <pinskia@gmail.com>
8753 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
8754 Use fold_build2_loc instead of build2.
8755 Use the correct type for the new tree.
8757 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
8759 PR rtl-optimization/11320
8760 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
8761 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
8763 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
8766 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
8768 (*rotw<mode>): Use const_int_operand for operand2.
8769 Use match_scatch for operand3.
8770 (*rotb<mode>): Ditto
8771 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
8773 2011-07-14 Richard Guenther <rguenther@suse.de>
8775 PR tree-optimization/49651
8776 * tree-ssa-structalias.c (get_constraint_for_1): Properly
8777 handle dereferences with subvariables.
8779 2011-07-14 Richard Guenther <rguenther@suse.de>
8781 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
8782 (fold_stmt_1): Do it here directly on gimple and as a first thing.
8784 2011-07-14 Richard Guenther <rguenther@suse.de>
8786 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
8787 not bool_var when folding bool_var != 1 or bool_var == 0.
8789 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
8791 * haifa-sched.c (schedule_insns): Remove outdated comment.
8792 (schedule_block): When computing a known value for TODO_SPEC,
8793 just set it rather than using logical operations.
8794 (try_ready): Likewise. Use a local variable rather than a
8795 pointer to TODO_SPEC. Reorder an if statement to move the
8796 easy case to the then block.
8797 * sched-deps.c (dep_spec_p): New static function.
8798 (update_dep): Use it to decide whether to call
8799 change_spec_dep_to_hard.
8800 (get_back_and_forw_lists): Use it.
8801 (sd_resolve_dep): Likewise.
8802 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
8803 (haifa_note_mem_dep): Likewise.
8804 (check_dep): Likewise.
8805 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
8806 (sched_free_deps): Free in two passes.
8808 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
8811 * expr.c (all_zeros_p): Undo bogus part of last change.
8813 2011-07-14 Matthias Klose <doko@ubuntu.com>
8815 * doc/extend.texi (optimize attribute): Fix typo.
8817 2011-07-14 Richard Guenther <rguenther@suse.de>
8819 * gimplify.c (gimplify_expr): Only do required conversions.
8821 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
8824 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
8825 i.e. use default_elf_select_section.
8826 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
8827 (READONLY_DATA_SECTION_ASM_OP): Remove.
8828 (TARGET_ASM_NAMED_SECTION): Move from here...
8829 * config/avr/avr.c: ...to here.
8830 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
8831 (avr_asm_named_section): Make static.
8833 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8836 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
8837 and crtfastmath.o for Linux/x86.
8839 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
8841 * haifa-sched.c: Include "hashtab.h"
8842 (sched_no_dce): New global variable.
8843 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
8844 SHADOW_P): New macros.
8845 (last_clock_var, cycle_issued_insns): Move declarations.
8846 (must_backtrack): New static variable.
8847 (struct delay_pair): New structure.
8848 (delay_htab, delay_htab_i2): New static variables.
8849 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
8850 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
8852 (dep_cost_1): If delay pairs exist, try to look up the insns and
8853 use the correct pair delay if we find them.
8854 (rank-for_schedule): Tweak priority for insns that must be scheduled
8855 soon to avoid backtracking.
8856 (queue_insn): Detect conditions which force backtracking.
8857 (ready_add): Likewise.
8858 (struct sched_block_state): Add member shadows_only_p.
8859 (struct haifa_save_data): New structure.
8860 (backtrack_queue): New static variable.
8861 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
8862 unschedule_insns_until, restore_last_backtrack_point,
8863 free_topmost_backtrack_point, free_backtrack_queue,
8864 estimate_insn_tick, estimate_shadow_tick): New functions.
8865 (prune_ready_list): New arg shadows_only_p. All callers changed.
8866 If true, remove everything that isn't SHADOW_P. Look up delay
8867 pairs and estimate ticks to avoid scheduling the first insn too early.
8868 (verify_shadows): New function.
8869 (schedule_block): Add machinery to enable backtracking.
8870 (sched_init): Take sched_no_dce into account when setting
8872 (free_delay_pairs): New function.
8873 (init_h_i_d): Initialize INSN_EXACT_TICK.
8874 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
8875 * sched-deps.c (sd_unresolve_dep): New function.
8876 * sched-int. (struct haifa_sched_info): New fields save_state
8878 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
8879 feeds_backtrack_insn and shadow_p.
8880 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
8881 (sched_no_dce): Declare variable.
8882 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
8883 sd_unresolve_dep): Declare functions.
8884 * modulo-sched.c (sms_sched_info): Clear the two new fields.
8885 * sched-rgn.c (rgn_const_sched_info): Likewise.
8886 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
8887 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
8888 (ebb_sched_info): Add them for the two new fields.
8889 (add_deps_for_risky_insns): Call add_delay_dependencies.
8891 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
8893 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
8895 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
8896 (rs6000_call_indirect_aix): Ditto.
8897 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
8898 (call_indirect_aix<ptrsize>_internal): Ditto.
8899 (call_indirect_aix<ptrsize>_nor11): Ditto.
8900 (call_indirect_aix<ptrsize>_internal2): Ditto.
8901 (call_value_indirect_aix<ptrsize>): Ditto.
8902 (call_value_indirect_aix<ptrsize>_internal): Ditto.
8903 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
8904 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
8905 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
8907 2011-07-13 Jason Merrill <jason@redhat.com>
8909 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
8911 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8913 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
8914 * config/spu/spu.md ("clrsb<mode>2"): New expander.
8916 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
8918 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
8919 * configure: Regenerate.
8921 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8923 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
8924 (asm_file_start): Remove.
8925 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
8926 free_bb_for_insn around code that modifies insns before
8927 restarting df analysis.
8929 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8932 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
8933 (LINK_SPEC): ... here.
8935 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
8937 * haifa-sched.c (struct sched_block_state): New.
8938 (schedule_block): Move some local variables into such a structure.
8940 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8942 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
8943 * config/i386/t-crtpc: Remove.
8944 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
8945 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
8947 (x86_64-*-darwin*): Likewise.
8948 (i[34567]86-*-linux*): Likewise.
8949 (x86_64-*-linux*): Likewise.
8951 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
8952 Handle -mpc32, -mpc64, -mpc80.
8954 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8956 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
8957 * config/alpha/t-crtfm: Remove.
8958 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
8959 * config/i386/t-crtfm: Remove.
8960 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
8961 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
8962 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
8963 * config/sparc/t-crtfm: Remove.
8965 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
8966 (alpha*-*-freebsd*): Likewise.
8967 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
8968 (x86_64-*-darwin*): Likewise.
8969 (i[34567]86-*-linux*): Likewise.
8970 (x86_64-*-linux*): Likewise.
8971 (x86_64-*-mingw*): Likewise.
8972 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
8973 (ia64*-*-freebsd*): Likewise.
8974 (ia64*-*-linux*): Likewise.
8975 (mips64*-*-linux*): Likewise.
8976 (mips*-*-linux*): Likewise.
8977 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
8978 (sparc64-*-linux*): Likewise.
8979 (sparc64-*-freebsd*): Likewise.
8981 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8983 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
8984 * config/darwin-crt3.c: Move to ../libgcc/config.
8985 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
8986 ($(T)crt3$(objext)): Remove.
8987 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
8988 ($(T)crt2$(objext)): Remove.
8989 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
8990 (powerpc64-*-darwin*): Likewise.
8992 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
8994 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
8996 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
8997 (addsi_1_zext): This.
8999 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
9001 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
9002 * doc/tm.texi: Regenerate.
9003 * target.def (mergeable_rodata_prefix): New defhookpod.
9004 * varasm.c (mergeable_string_section, mergeable_constant_section):
9005 Use it. Allocate name with alloca.
9007 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
9009 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
9011 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
9013 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
9016 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
9018 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
9019 (count_type_elements): Delete.
9020 (complete_ctor_at_level_p): Declare.
9021 * expr.c (flexible_array_member_p): New function, split out from...
9022 (count_type_elements): ...here. Make static. Replace allow_flexarr
9023 parameter with for_ctor_p. When for_ctor_p is true, return the
9024 number of elements that should appear in the top-level constructor,
9025 otherwise return an estimate of the number of scalars.
9026 (categorize_ctor_elements): Replace p_must_clear with p_complete.
9027 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
9028 (complete_ctor_at_level_p): New function, borrowing union logic
9029 from old categorize_ctor_elements_1.
9030 (mostly_zeros_p): Return true if the constructor is not complete.
9031 (all_zeros_p): Update call to categorize_ctor_elements.
9032 * gimplify.c (gimplify_init_constructor): Update call to
9033 categorize_ctor_elements. Don't call count_type_elements.
9034 Unconditionally prevent clearing for variable-sized types,
9035 otherwise rely on categorize_ctor_elements to detect
9036 incomplete initializers.
9038 2011-07-13 Richard Guenther <rguenther@suse.de>
9040 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
9041 the final type is integral.
9043 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
9045 * sched-int.h (struct _dep): Add member cost.
9046 (DEP_COST, UNKNOWN_DEP_COST): New macros.
9047 * sched-deps.c (init_dep_1): Initialize DEP_COST.
9048 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
9049 (sched_change_pattern): Reset it for dependent insns.
9051 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9053 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
9054 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
9055 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
9056 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
9057 (CRT0_S, MCRT0_S): Remove.
9058 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
9061 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
9063 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
9065 * cse.c (insert_with_costs): Put semi-colon after empty loop body
9067 * emit-rtl.c (push_to_sequence): Likewise.
9068 * haifa-sched.c (max_issue): Likewise.
9069 * matrix-reorg.c (add_allocation_site): Likewise.
9070 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
9071 * reload.c (alternative_allows_const_pool_ref): Likewise.
9072 * sched-rgn.c (rgn_add_block): Likewise.
9073 (rgn_fix_recovery_cfg): Likewise.
9074 * tree.c (attribute_list_contained): Likewise.
9076 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
9078 * config/i386/i386.c: Tidy processor feature bitmasks.
9081 2011-07-12 Andrew Pinski <pinskia@gmail.com>
9084 * cprop.c (find_implicit_sets): Correct the condition.
9086 2011-07-12 Richard Henderson <rth@redhat.com>
9089 * dwarf2out.h (dwarf_frame_regnum): Remove.
9090 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
9091 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
9092 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
9093 (execute_dwarf2_frame): Initialize them.
9094 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
9095 users of the macros with the variables.
9096 (expand_builtin_dwarf_sp_column): Revert last change.
9097 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
9098 result of DWARF_FRAME_REGNUM into a local variable.
9100 2011-07-12 Richard Henderson <rth@redhat.com>
9103 * config/i386/i386.c (x86_output_mi_thunk): Use
9104 machopic_indirect_call_target instead of machopic_indirection_name
9107 2011-07-12 Laurent GUERBY <laurent@guerby.net>
9108 Eric Botcazou <ebotcazou@adacore.com>
9110 * prefix.h: Wrap up in extern "C" block.
9112 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
9114 AMD bdver2 Enablement
9115 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
9116 (case ${target}): Add bdver2.
9117 * config/i386/driver-i386.c (host_detect_local_cpu): Let
9118 -march=native recognize bdver2 processors.
9119 * config/i386/i386-c.c (ix86_target_macros_internal): Add
9120 bdver2 def_and_undef
9121 * config/i386/i386.c (struct processor_costs bdver2_cost): New
9123 (m_BDVER2): New definition.
9124 (m_AMD_MULTIPLE): Includes m_BDVER2.
9125 (initial_ix86_tune_features): Add bdver2 tuning.
9126 (processor_target_table): Add bdver2 entry.
9127 (static const char *const cpu_names): Add bdver2 entry.
9128 (ix86_option_override_internal): Add bdver2 instruction sets.
9129 (ix86_issue_rate): Add bdver2.
9130 (ix86_adjust_cost): Add bdver2.
9131 (has_dispatch): Add bdver2.
9132 * config/i386/i386.h (TARGET_BDVER2): New definition.
9133 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
9134 (enum processor_type): Add PROCESSOR_BDVER2.
9135 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
9136 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
9139 2011-07-12 Richard Henderson <rth@redhat.com>
9142 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
9143 destination address in memory on some paths.
9145 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
9147 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
9148 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
9149 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
9150 * function.c (locate_and_pad_parm): Take it into account.
9151 * target.def (function_arg_round_boundary): New hook.
9152 * targhooks.c (default_function_arg_round_boundary): New function.
9153 * targhooks.h (default_function_arg_round_boundary): Declare.
9154 * doc/tm.texi: Regenerate.
9156 2011-07-12 Richard Guenther <rguenther@suse.de>
9158 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
9159 Do not perform no-op changes.
9161 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
9163 * config/arm/predicates.md (neon_struct_operand): Make a normal
9165 (neon_struct_or_register_operand): New predicate.
9166 * config/arm/neon.md (movmisalign<mode>): Replace predicates
9167 with neon_struct_or_register_operand.
9168 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
9169 neon_struct_operand instead of memory_operand.
9171 2011-07-12 Martin Jambor <mjambor@suse.cz>
9173 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
9174 * cgraph.c (cgraph_get_node_or_alias): Removed.
9175 (change_decl_assembler_name): Changed all calls to
9176 cgraph_get_node_or_alias to a call to cgraph_get_node.
9177 (cgraph_make_decl_local): Likewise.
9178 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
9179 * varasm.c (default_binds_local_p_1): Likewise.
9180 (decl_binds_to_current_def_p): Likewise.
9182 2011-07-12 Jakub Jelinek <jakub@redhat.com>
9184 PR tree-optimization/49712
9185 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
9187 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
9189 * genautomata.c (add_arc): Return void. All callers changed.
9190 (make_automaton): Remove dead code.
9192 2011-07-11 Richard Henderson <rth@redhat.com>
9194 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
9195 (DW_FRAME_POINTER_REGNUM): New.
9196 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
9197 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
9199 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
9200 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
9201 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
9203 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
9204 * dwarf2out.h (dwarf_frame_regnum): New.
9205 (struct cfa_loc): Document the domain of the reg member.
9207 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
9209 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
9210 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
9212 2011-07-11 Jakub Jelinek <jakub@redhat.com>
9215 * dwarf2out.c (int_shift_loc_descriptor): New function.
9216 (int_loc_descriptor): If shorter, emit i as
9217 (i >> shift), shift, DW_OP_shl for suitable shift value.
9218 Similarly, try to optimize large negative values using
9219 DW_OP_neg of a positive value if shorter.
9220 (size_of_int_shift_loc_descriptor): New function.
9221 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
9223 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
9224 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
9225 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
9227 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
9228 addend as added DW_OP_plus if it is shorter.
9230 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9232 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
9233 (DTORS_SECTION_ASM_OP): Define.
9235 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9237 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
9238 * config/t-dfprules: Move to ../libgcc/config.
9239 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
9240 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
9241 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
9242 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
9244 (i[34567]86-*-cygwin*): Likewise.
9245 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
9246 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
9247 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
9248 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
9249 D64PBIT_FUNCS, D128PBIT_FUNCS.
9251 2011-07-11 Richard Guenther <rguenther@suse.de>
9253 * tree-vrp.c (simplify_conversion_using_ranges): Manually
9254 translate the source value-range through the conversion chain.
9256 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
9258 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
9260 2011-07-11 Arthur Loiret <aloiret@debian.org>
9262 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
9263 a bi-arch compiler defaulting to 31-bit. In this case:
9264 (tmake_file): Add s390/t-linux64.
9265 * doc/install.texi: Add s390-linux to the list of targets supporting
9266 --enable-targets=all.
9268 2011-07-11 Arthur Loiret <aloiret@debian.org>
9269 Matthias Klose <doko@debian.org>
9271 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
9272 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
9273 (tm_file): Add mips/linux64.h.
9274 (tmake_file): Add mips/t-linux64.
9275 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
9276 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
9277 instead of hardcoded mabi=n32.
9278 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
9279 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
9282 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9284 * passes.c (init_optimization_passes): Add invariant motion pass
9285 after induction variable optimization.
9287 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
9290 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
9291 offsets 1..5 set cc0 in a usable way.
9293 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
9295 * tree.h (call_expr_arg): Remove.
9296 (call_expr_argp): Likewise.
9298 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
9300 * config/sparc/sparc.md (save_register_window_1): Rename to...
9301 (window_save): ...this.
9302 * config/sparc/sparc.c (emit_save_register_window): Rename to...
9303 (emit_window_save): ...this.
9304 (sparc_expand_prologue): Adjust to above renaming.
9306 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
9308 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
9311 2011-07-10 Richard Henderson <rth@redhat.com>
9313 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
9314 run final, instead of emitting text directly.
9316 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
9318 * config/i386/i386.c (ix86_option_override_internal): Turn on
9319 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
9320 small PIC models for TARGET_X32.
9322 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
9325 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
9329 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
9330 stray notes and debug insns by using prev_nonnote_nondebug_insn
9331 instead of PREV_INSN.
9333 2011-07-09 Richard Henderson <rth@redhat.com>
9335 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
9336 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
9337 * dwarf2out.c: ... here.
9338 (output_all_cfis): Remove.
9339 (dwarf2out_switch_text_section): Use output_cfis directly.
9340 (size_of_locs): Export.
9341 (output_loc_sequence, output_loc_sequence_raw): Export.
9342 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
9343 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
9344 output_cfa_loc_raw): Move to ...
9345 * dwarfcfi.c: ... here.
9346 * dwarf2out.h: Update decls.
9348 2011-07-09 Richard Henderson <rth@redhat.com>
9350 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
9351 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
9352 * dwarf2cfi.c: ... here.
9353 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
9354 (DWARF_ROUND, DWARF_CIE_ID): Remove.
9355 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
9356 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
9357 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
9359 2011-07-09 Richard Henderson <rth@redhat.com>
9361 * dwarf2cfi.c (cie_return_save): New.
9362 (queue_reg_save): Use compare_reg_or_pc.
9363 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
9364 (dwarf2out_frame_debug_expr): Likewise.
9365 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
9366 (initial_return_save): Likewise.
9367 (execute_dwarf2_frame): Save and restore initial return save from
9369 * config/mips/mips.c (mips_frame_set): Remove special case for
9370 DWARF_FRAME_RETURN_COLUMN.
9372 2011-07-09 Richard Henderson <rth@redhat.com>
9374 * dwarf2cfi.c (lookup_cfa): Remove.
9375 (execute_dwarf2_frame): Assert queues are empty on entry.
9376 Setup initial cfa directly, not via lookup_cfa.
9377 Don't clear args_size state here.
9379 2011-07-09 Richard Henderson <rth@redhat.com>
9381 * dwarf2cfi.c (add_cfi_vec): New.
9382 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
9383 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
9384 (execute_dwarf2_frame): Set add_cfi_vec.
9386 2011-07-09 Richard Henderson <rth@redhat.com>
9388 * defaults.h (ASM_COMMENT_START): Move here...
9389 * dwarf2asm.c: ... from here.
9390 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
9391 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
9392 * varasm.c: Likewise.
9394 2011-07-09 Richard Henderson <rth@redhat.com>
9397 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
9398 (create_cfi_notes): ... do it here instead.
9400 2011-07-09 Jakub Jelinek <jakub@redhat.com>
9403 * dwarf2out.c (size_of_int_loc_descriptor): New function.
9404 (address_of_int_loc_descriptor): Use it.
9405 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
9407 2011-07-09 Richard Henderson <rth@redhat.com>
9409 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
9410 (prologue, epilogue): New.
9411 (return, *rts): New.
9412 (blockage, setd, seti): New.
9413 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
9414 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
9415 (pdp11_saved_regno): New.
9416 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
9417 generate rtl instead of text.
9418 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
9419 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
9420 * config/pdp11/pdp11-protos.h: Update.
9422 2011-07-09 Richard Henderson <rth@redhat.com>
9424 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
9425 try to insert an rtl prologue here.
9426 (rs6000_output_function_epilogue): Similarly.
9427 * config/rs6000/rs6000.md (prologue): Emit a barrier to
9428 satisfy !TARGET_SCHED_PROLOG.
9429 (epilogue, sibcall_epilogue): Likewise.
9431 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
9433 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
9435 (IN_OR_GLOBAL_P): Likewise.
9437 2011-07-08 Jason Merrill <jason@redhat.com>
9440 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
9441 compound assignment.
9443 * cgraph.c (cgraph_add_to_same_comdat_group): New.
9444 * cgraph.h: Declare it.
9445 * ipa.c (function_and_variable_visibility): Make sure thunks
9446 have the right visibility.
9448 2011-07-08 Richard Henderson <rth@redhat.com>
9451 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
9452 any tablejump vector.
9455 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
9456 end of the prologue.
9458 2011-07-08 Jakub Jelinek <jakub@redhat.com>
9461 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
9462 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
9463 * config/rs6000/vector.md (vector_select_<mode>,
9464 vector_select_<mode>_uns): Change second operand of NE to
9465 CONST0_RTX (<MODE>mode) instead of const0_rtx.
9466 * config/rs6000/altivec.md (*altivec_vsel<mode>,
9467 *altivec_vsel<mode>_uns): Expect second operand of NE to be
9468 zero_constant of the corresponding vector mode.
9469 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
9472 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
9474 * graphite-dependences.c (build_alias_set_powerset): Remove
9475 continue from loop, add one more assert.
9477 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
9480 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
9481 In particular, allow 8-bit values in r28 and r29.
9482 (avr_hard_regno_scratch_ok): Disallow any register that might be
9483 part of the frame pointer.
9484 (avr_hard_regno_rename_ok): Same.
9485 (avr_legitimate_address_p): Don't allow SUBREGs.
9487 2011-07-08 Julian Brown <julian@codesourcery.com>
9489 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
9491 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
9492 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
9493 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
9494 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
9495 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
9496 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
9497 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
9498 registers in big-endian mode.
9500 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
9502 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
9503 in terms of another.
9504 (write_attr_value): Write a cast if necessary.
9506 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
9507 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
9508 (REG_WORDS_BIG_ENDIAN): Document.
9509 * doc/tm.texi: Regenerate.
9510 * reload.c (operands_match_p): Take it into account.
9511 (reload_adjust_reg_for_mode): Likewise.
9512 * rtlanal.c (subreg_get_info): Likewise.
9514 2011-07-08 Richard Guenther <rguenther@suse.de>
9516 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
9519 2011-07-08 Kai Tietz <ktietz@redhat.com>
9521 * fold-const.c (fold_truth_andor): Factored out truth_andor
9522 label from fold_binary as function.
9523 (fold_binary_loc): Replace truth_andor lable
9524 by function fold_truth_andor.
9526 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
9529 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
9530 check if address is stored in register. If so - give up.
9531 (check_sibcall_argument_overlap_1): Do not perform check of
9532 overlapping when it is call to address.
9534 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
9536 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
9539 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
9541 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
9542 GET_MODE_BITSIZE where appropriate.
9543 (widen_leading, expand_parity, expand_ctz, expand_ffs,
9544 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
9545 expand_float, expand_fix): Likewise.
9546 * expr.c (convert_move, convert_modes, expand_expr_real_2,
9547 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
9548 * stor-layout.c (get_mode_bounds): Likewise.
9549 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
9551 * convert.c (convert_to_integer): Likewise.
9552 * expmed.c (expand_shift_1): Likewise.
9554 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
9557 * optabs.c (expand_binop): Tighten conditions for doubleword
9559 (widen_bswap): Assert that mode bitsize and precision are the same.
9560 * stor-layout.c (get_best_mode): Skip modes that have lower
9561 precision than bitsize.
9562 * recog.c (simplify_while_replacing): Assert that bitsize and
9563 precision are the same.
9565 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9567 * Makefile.in (LIBGCOV): Remove.
9568 (libgcc.mvars): Remove LIBGCOV.
9569 * libgov.c: Move to ../libgcc.
9571 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9573 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
9575 2011-07-08 Martin Jambor <mjambor@suse.cz>
9577 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
9578 is too big for total scalarization.
9580 2011-07-07 Richard Henderson <rth@redhat.com>
9582 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
9583 (DBX_DEBUGGING_INFO): Undef.
9585 2011-07-07 Richard Henderson <rth@redhat.com>
9587 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
9588 Handle some opcodes specially for debugging.
9589 * print-rtl.c: Include dwarf2out.h
9590 (print_rtx): Handle NOTE_INSN_CFI.
9591 * Makefile.in (print-rtl.o): Update.
9593 2011-07-07 Richard Henderson <rth@redhat.com>
9595 * tree-pass.h (pass_dwarf2_frame): Declare.
9596 * passes.c (init_optimization_passes): Add it.
9597 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
9598 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
9599 make static, do not call add_cfis_to_fde.
9600 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
9601 dwarf2out_frame_init): Merge into...
9602 (execute_dwarf2_frame): ... here. New function.
9603 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
9604 saved_do_cfi_asm to a tri-state variable.
9605 (gate_dwarf2_frame, pass_dwarf2_frame): New.
9606 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
9607 if it has yet to be done. Don't call dwarf2cfi_function_init.
9608 * dwarf2out.h, debug.h: Update decls.
9609 * final.c (final_start_function): Don't call
9610 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
9611 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
9612 * toplev.c (lang_dependent_init): Likewise.
9614 2011-07-07 Richard Henderson <rth@redhat.com>
9616 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
9617 FDE_TABLE_INCREMENT): Replace with...
9618 (fde_vec): ... this, a new vector.
9619 (current_fde): Remove. Replace all users with cfun->fde.
9620 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
9621 (size_of_aranges, dwarf2out_finish): Likewise.
9622 (dwarf2out_alloc_current_fde): Break out from ...
9623 (dwarf2out_begin_prologue): ... here.
9624 (dwarf2out_frame_init): Remove.
9625 * dwarf2cfi.c: Update all users of current_fde.
9626 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
9627 * dwarf2out.h: Update decls.
9628 (dw_fde_node): Add fde_index member.
9629 * function.h (struct function): Add fde member.
9631 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9632 Richard Henderson <rth@redhat.com>
9634 * dwarf2cfi.c (add_cfi): Remove.
9635 (dwarf2out_cfi_label): Remove force argument. Only generate the
9637 (add_fde_cfi): Simplify the different code paths.
9639 (old_cfa, old_cfa_remember): New.
9640 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
9641 (last_reg_save_label): Remove.
9642 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
9643 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
9644 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
9645 dwarf2out_frame_debug_cfa_expression,
9646 dwarf2out_frame_debug_cfa_restore,
9647 dwarf2out_frame_debug_cfa_window_save,
9648 dwarf2out_frame_debug_expr): Remove label parameter.
9649 (cfi_label_required_p, add_cfis_to_fde): New.
9650 (dwarf2out_frame_debug_after_prologue): New.
9651 (dwarf2cfi_frame_init): Initialize old_cfa.
9652 (dwarf2out_frame_debug_restore_state): Likewise.
9653 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
9654 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
9655 * final.c (final_start_function): Call
9656 dwarf2out_frame_debug_after_prologue.
9658 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9659 Richard Henderson <rth@redhat.com>
9661 * dwarf2cfi.c (cfi_insn): New.
9662 (dwarf2out_cfi_label): Don't emit cfi label here.
9663 (add_fde_cfi): Create a NOTE_INSN_CFI.
9664 (dwarf2out_frame_debug): Setup cfi_insn.
9665 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
9666 (dwarf2out_cfi_begin_epilogue): Make static.
9667 (dwarf2out_frame_debug_restore_state): Make static.
9668 * dwarf2out.c (output_cfi_directive): Make static.
9669 (dwarf2out_emit_cfi): New.
9670 * dwarf2out.h: Update.
9671 * final.c (final): Remove CFI notes.
9672 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
9673 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
9674 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
9675 * insn-notes.def (NOTE_INSN_CFI): New.
9676 (NOTE_INSN_CFI_LABEL): New.
9677 * rtl.h (union rtunion_def): Add rt_cfi member.
9678 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
9680 2011-07-07 Richard Henderson <rth@redhat.com>
9682 * dwarf2cfi.c: New file.
9683 * Makefile.in (OBJS): Add it.
9684 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
9685 * gengtype.c (open_base_files): Include dwarf2out.h.
9686 * coretypes.h (enum var_init_status): Move from ...
9688 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
9689 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
9690 expand_builtin_dwarf_sp_column, init_return_column_size,
9691 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
9692 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
9693 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
9694 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
9695 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
9696 compute_barrier_args_size, dwarf2out_args_size,
9697 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
9698 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
9699 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
9700 queue_reg_save, dwarf2out_flush_queued_reg_saves,
9701 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
9702 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
9703 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
9704 dwarf2out_frame_debug_cfa_expression,
9705 dwarf2out_frame_debug_cfa_restore,
9706 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
9707 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
9708 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
9709 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
9710 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
9711 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
9712 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
9713 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
9714 dw_loc_descr_node): Move to dwarf2out.h.
9715 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
9716 mem_loc_descriptor): Export.
9717 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
9718 (dwarf2out_frame_init): Extract CIE generation code to
9719 dwarf2cfi_frame_init.
9721 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
9724 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
9725 MASK_V8PLUS, remove commented out flag and reorder.
9727 2011-07-07 Jakub Jelinek <jakub@redhat.com>
9730 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
9731 one non-complex and one complex argument, call c_save_expr on both
9734 2011-07-07 Martin Jambor <mjambor@suse.cz>
9737 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
9738 (verify_cgraph_node): Some functinality moved to
9739 verify_edge_corresponds_to_fndecl, call it.
9741 2011-07-07 Joseph Myers <joseph@codesourcery.com>
9743 * config.gcc (*local*): Remove.
9744 * doc/install-old.texi: Don't mention local configurations.
9746 2011-07-07 Jakub Jelinek <jakub@redhat.com>
9749 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
9750 referencing debug insns that have been reset.
9751 (dead_debug_insert_before): Don't assert reg is non-NULL,
9752 instead return immediately if it is NULL.
9754 2011-07-07 Joseph Myers <joseph@codesourcery.com>
9756 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
9758 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9760 * hw-doloop.c: New file.
9761 * hw-doloop.h: New file.
9762 * Makefile.in (OBJS): Add hw-doloop.o.
9763 (hw-doloop.o): New rule.
9764 ($(obj_out_file)): Add hw-doloop.h dependency.
9765 * config/bfin/bfin.c: Include "hw-doloop.h".
9766 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
9767 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
9768 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
9769 type changed to hwloop_info. Return bool, true if the loop was
9770 successfully optimized. Remove code that was moved to
9771 hw-doloop.c, and adjust other parts.
9772 (hwloop_fail): New static function, containing parts that used
9773 to be in bfin_optimize_loop.
9774 (bfin_discover_loop, bfin_discover_loops, free_loops,
9775 bfin_reorder_loops): Remove.
9776 (hwloop_pattern_reg): New static function.
9777 (bfin_doloop_hooks): New variable.
9778 (bfin_reorg_loops): Remove most code, call reorg_loops.
9779 * config/bfin/bfin.md (doloop_end splitter): Also enable if
9780 loop counter is a memory_operand.
9782 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
9784 * config.gcc: Support --with-multilib-list for x86 Linux targets.
9786 * configure.ac: Mention x86-64 for --with-multilib-list.
9787 * configure: Regenerated.
9789 * config/i386/gnu-user64.h (SPEC_64): Support x32.
9790 (SPEC_32): Likewise.
9791 (ASM_SPEC): Likewise.
9792 (LINK_SPEC): Likewise.
9793 (TARGET_THREAD_SSP_OFFSET): Likewise.
9794 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
9797 * config/i386/i386.h (TARGET_X32): New.
9799 (LONG_TYPE_SIZE): Likewise.
9800 (POINTER_SIZE): Likewise.
9801 (POINTERS_EXTEND_UNSIGNED): Likewise.
9802 (OPT_ARCH64): Support x32.
9803 (OPT_ARCH32): Likewise.
9805 * config/i386/i386.opt (mx32): New.
9807 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
9808 (GLIBC_DYNAMIC_LINKERX32): Likewise.
9809 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
9810 (GLIBC_DYNAMIC_LINKERX32): Likewise.
9812 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
9813 (BIONIC_DYNAMIC_LINKERX32): Likewise.
9814 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
9816 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
9818 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
9820 * doc/invoke.texi: Document -mx32.
9822 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
9824 * doc/invoke.texi (mwords-little-endian): Deprecate.
9825 * config/arm/arm.opt (mwords-little-endian): Likewise.
9826 * config/arm/arm.c (arm_option_override): Warn about the deprecation
9827 of -mwords-little-endian.
9829 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
9831 * reload1.c (choose_reload_regs): Use mode sizes to check whether
9832 an old reload register completely defines the required value.
9834 2011-07-07 Richard Guenther <rguenther@suse.de>
9836 * fold-const.c (fold_unary_loc): Do not strip sign-changes
9839 2011-07-07 Richard Guenther <rguenther@suse.de>
9841 * tree-vrp.c (simplify_conversion_using_ranges): New function.
9842 (simplify_stmt_using_ranges): Call it.
9844 2011-07-07 Kai Tietz <ktietz@redhat.com>
9846 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
9847 (lookup_logical_inverted_value): Likewise.
9848 (simplify_bitwise_binary_1): Likewise.
9849 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
9851 2011-07-07 Joseph Myers <joseph@codesourcery.com>
9853 * gcc.c (%[Spec]): Don't document.
9854 (struct spec_list): Update comment.
9855 (do_spec_1): Don't handle %[Spec].
9856 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
9858 2011-07-07 Joseph Myers <joseph@codesourcery.com>
9860 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
9861 default based on TARGET_ASM_NAMED_SECTION.
9862 * common/common-target.def (have_named_sections): Default to true.
9863 * common/config/default-common.c: Don't include tm.h.
9864 * common/config/picochip/picochip-common.c
9865 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
9866 * common/config/m32c/m32c-common.c: Remove.
9867 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
9868 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9869 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9870 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9871 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9872 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9873 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9875 2011-07-07 Jakub Jelinek <jakub@redhat.com>
9878 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
9879 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
9881 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9884 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
9886 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9889 * configure.ac (gcc_cv_as_hidden): Also accept
9890 x86_64-*-solaris2.1[0-9]*.
9891 (gcc_cv_as_cfi_directive): Likewise.
9892 (gcc_cv_as_comdat_group_group): Likewise.
9893 (set_have_as_tls): Likewise.
9894 * configure: Regenerate.
9895 * config.gcc (i[34567]86-*-solaris2*): Also handle
9896 x86_64-*-solaris2.1[0-9]*.
9897 * config.host (i[34567]86-*-solaris2*): Likewise.
9898 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
9899 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
9900 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
9901 (TARGET_LD_EMULATION): Use it.
9902 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
9903 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
9904 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
9905 (ASM_CPU64_DEFAULT_SPEC): Define.
9906 (ASM_CPU_SPEC): Use %(asm_cpu_default).
9907 (ASM_SPEC): Redefine.
9908 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
9909 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
9910 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
9911 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
9913 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
9915 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9917 * config/sol2.h (ASM_SPEC): Split into ...
9918 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
9919 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
9920 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
9921 (ASM_SPEC): Use ASM_SPEC_BASE.
9922 * config/sparc/sol2.h (ASM_SPEC): Redefine.
9924 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
9926 * config/avr/avr.md (*reload_insi): Change predicate #1 to
9927 const_int_operand. Ditto for peep2 producing this insn.
9928 Add argument to output_reload_insisf call.
9929 (*movsi,*movsf): Add argument to output_movsisf call.
9930 (*reload_insf): New insn and new peep2 to produce it.
9931 * config/avr/avr-protos.h (output_movsisf): Change prototype.
9932 (output_reload_insisf): Change prototype.
9933 * config/avr/avr.c (avr_asm_len): New function.
9934 (output_reload_insisf): Rewrite.
9935 (output_movsisf): Change prototype. output_reload_insisf for
9936 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
9937 (adjust_insn_length): Add argument to output_movsisf and
9938 output_reload_insisf call.
9940 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9942 * emit-rtl.c (paradoxical_subreg_p): New function.
9943 * rtl.h (paradoxical_subreg_p): Declare.
9944 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
9945 apply_distributive_law, simplify_comparison, simplify_set): Use it.
9946 * cse.c (record_jump_cond, cse_insn): Likewise.
9947 * expr.c (force_operand): Likewise.
9948 * rtlanal.c (num_sign_bit_copies1): Likewise.
9949 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
9950 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
9951 (push_reload): Use precision to check for paradoxical subregs.
9952 * expmed.c (extract_bit_field_1): Likewise.
9954 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
9955 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
9956 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
9957 simplify_set, simplify_logical, expand_compound_operation,
9958 make_extraction, force_to_mode, if_then_else_cond, extended_count,
9959 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
9960 record_value_for_reg): Likewise.
9961 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
9962 * simplify-rtx. c (simplify_unary_operation_1,
9963 simplify_binary_operation_1, simplify_const_relational_operation):
9966 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
9967 instead of GET_MODE_BITSIZE where appropriate.
9968 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
9969 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
9970 init_num_sign_bit_copies_in_rep): Likewise.
9971 * cse.c (fold_rtx, cse_insn): Likewise.
9972 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
9973 * simplify-rtx.c (simplify_unary_operation_1,
9974 simplify_const_unary_operation, simplify_binary_operation_1,
9975 simplify_const_binary_operation, simplify_ternary_operation,
9976 simplify_const_relational_operation, simplify_subreg): Likewise.
9977 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
9978 simplify_if_then_else, simplify_set, expand_compound_operation,
9979 expand_field_assignment, make_extraction, if_then_else_cond,
9980 make_compound_operation, force_to_mode, make_field_assignment,
9981 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
9982 extended_count, try_widen_shift_mode, simplify_shift_const_1,
9983 simplify_comparison, record_promoted_value, simplify_compare_const,
9984 record_dead_and_set_regs_1): Likewise.
9987 * simplify-rtx.c (simplify_const_binary_operation): Use the
9988 shift_truncation_mask hook instead of performing modulo by width.
9989 Compare against mode precision, not bitsize.
9990 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
9991 Use shift_truncation_mask instead of constructing the value manually.
9993 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
9995 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
9997 (rs6000_save_toc_in_prologue_p): Ditto.
9999 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
10000 up the static chain (r11) during indirect function calls.
10001 (-msave-toc-indirect): New undocumented debug switch.
10003 * config/rs6000/rs6000.c (struct machine_function): Add
10004 save_toc_in_prologue field to note whether the prologue needs to
10005 save the TOC value in the reserved stack location.
10006 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
10007 to save the TOC in the prologue, do so.
10008 (rs6000_trampoline_init): Don't allow creating AIX style
10009 trampolines if -mno-r11 is in effect.
10010 (rs6000_call_indirect_aix): New function to create AIX style
10011 indirect calls, adding support for -mno-r11 to suppress loading
10012 the static chain, and saving the TOC in the prologue instead of
10014 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
10015 TOC in the prologue.
10017 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
10019 (TOC_REGNUM): Ditto.
10020 (STATIC_CHAIN_REGNUM): Ditto.
10021 (ARG_POINTER_REGNUM): Ditto.
10022 (SFP_REGNO): Delete, unused.
10023 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
10024 function descriptor offsets.
10025 (TOC_SAVE_OFFSET_64BIT): Ditto.
10026 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
10027 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
10028 (AIX_FUNC_DESC_SC_32BIT): Ditto.
10029 (AIX_FUNC_DESC_SC_64BIT): Ditto.
10030 (ptrload): New mode attribute for the appropriate load of a pointer.
10031 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
10032 (call_indirect_aix64): Ditto.
10033 (call_value_indirect_aix32): Ditto.
10034 (call_value_indirect_aix64): Ditto.
10035 (call_indirect_nonlocal_aix32_internal): Ditto.
10036 (call_indirect_nonlocal_aix32): Ditto.
10037 (call_indirect_nonlocal_aix64_internal): Ditto.
10038 (call_indirect_nonlocal_aix64): Ditto.
10039 (call): Rewrite AIX indirect function calls. Add support for
10040 eliminating the static chain, and for moving the save of the TOC
10041 to the function prologue.
10042 (call_value): Ditto.
10043 (call_indirect_aix<ptrsize>): Ditto.
10044 (call_indirect_aix<ptrsize>_internal): Ditto.
10045 (call_indirect_aix<ptrsize>_internal2): Ditto.
10046 (call_indirect_aix<ptrsize>_nor11): Ditto.
10047 (call_value_indirect_aix<ptrsize>): Ditto.
10048 (call_value_indirect_aix<ptrsize>_internal): Ditto.
10049 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
10050 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
10051 (call_nonlocal_aix32): Relocate in the rs6000.md file.
10052 (call_nonlocal_aix64): Ditto.
10054 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
10055 -mno-r11 documentation.
10057 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
10060 * doc/extend.texi (Compound Literals): Fix typo.
10062 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
10064 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
10066 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
10068 * configure.ac (plugin-version.h): Generate
10069 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
10070 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
10073 * configure: Regenerate.
10075 * doc/plugins.texi (Building GCC plugins): Mention
10076 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
10078 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
10080 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
10081 * combine.c (make_extraction, gen_lowpart_or_truncate,
10082 apply_distributive_law, simplify_comparison,
10083 reg_truncated_to_mode, record_truncated_value): Use it.
10084 * cse.c (notreg_cost): Likewise.
10085 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
10086 * expr.c (convert_move, convert_modes): Likewise.
10087 * optabs.c (expand_binop, expand_unop): Likewise.
10088 * postreload.c (move2add_last_label): Likewise.
10089 * regmove.c (optimize_reg_copy_3): Likewise.
10090 * rtlhooks.c (gen_lowpart_general): Likewise.
10091 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
10093 2011-07-06 Joseph Myers <joseph@codesourcery.com>
10095 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
10097 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
10099 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
10100 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
10101 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
10102 (simplify_const_unary_operation, simplify_binary_operation_1,
10103 simplify_const_binary_operation, simplify_const_relational_operation):
10104 Use them. Use GET_MODE_MASK for masking and sign-extensions.
10105 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
10106 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
10107 simplify_shift_const_1, simplify_comparison): Likewise.
10108 * expr.c (convert_modes): Likewise.
10109 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
10110 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
10111 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
10113 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
10115 2011-07-06 Richard Guenther <rguenther@suse.de>
10117 PR tree-optimization/49645
10118 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
10119 register variables.
10120 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
10121 in type qualification here ...
10122 (copy_reference_ops_from_ref): ... not here.
10123 (vn_reference_lookup_3): ... or here.
10124 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
10125 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
10127 2011-07-06 Ian Lance Taylor <iant@google.com>
10129 * doc/install.texi (Configuration): It's
10130 --enable-gnu-indirect-function, not --enable-indirect-function.
10132 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
10134 * simplify-rtx.c (simplify_const_binary_operation): Use the
10135 shift_truncation_mask hook instead of performing modulo by width.
10136 Compare against mode precision, not bitsize.
10137 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
10138 Use shift_truncation_mask instead of constructing the value manually.
10140 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
10142 PR middle-end/47383
10143 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
10144 address computation and convert to address_mode if needed.
10146 2011-07-06 Richard Guenther <rguenther@suse.de>
10148 * tree.c (build_common_tree_nodes_2): Merge with
10149 build_common_tree_nodes.
10150 * tree.h (build_common_tree_nodes): Adjust prototype.
10151 (build_common_tree_nodes_2): Remove.
10152 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
10153 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
10155 2011-07-05 Jakub Jelinek <jakub@redhat.com>
10157 PR tree-optimization/49618
10158 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
10159 t recurse on the decl.
10160 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
10161 return true if expr isn't known to be defined in current
10162 TU or some other LTO partition.
10164 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
10166 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
10167 override CASE_VALUES_THRESHOLD.
10169 * stmt.c (toplevel): Include params.h.
10170 (case_values_threshold): Use the --param case-values-threshold
10171 value if non-zero, otherwise use machine dependent value.
10172 (expand_case): Use case_values_threshold.
10174 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
10176 * doc/invoke.texi (--param case-values-threshold): Document.
10178 2011-07-05 Richard Henderson <rth@redhat.com>
10180 * dwarf2out.c (dwarf2out_cfi_label): Make static.
10181 (dwarf2out_flush_queued_reg_saves): Make static.
10182 (dwarf2out_reg_save): Remove.
10183 (dwarf2out_return_save): Remove.
10184 (dwarf2out_return_reg): Remove.
10185 (dwarf2out_reg_save_reg): Remove.
10186 (dwarf2out_def_cfa): Merge into ...
10187 (dwarf2out_frame_init): ... here.
10188 * dwarf2out.h, tree.h: Remove declarations as necessary.
10190 2011-07-05 Richard Henderson <rth@redhat.com>
10192 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
10193 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
10194 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
10197 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
10198 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
10199 (process_epilogue): Don't call dwarf2out_def_cfa.
10201 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
10202 indicate the return address save.
10203 (process_cfa_register): Likewise.
10205 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
10206 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
10208 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
10209 for ar.pfs save at alloc insn.
10211 2011-07-05 Richard Henderson <rth@redhat.com>
10213 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
10214 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
10215 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
10216 stack pointer save.
10217 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
10218 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
10219 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
10220 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
10222 2011-07-05 Richard Henderson <rth@redhat.com>
10224 * config/vax/vax.md (define_c_enum unspecv): New. Define the
10225 VUNSPEC_* constants here instead of via define_constants.
10226 (VUNSPEC_PEM): New constant.
10227 (procedure_entry_mask): New insn.
10228 (prologue): New expander.
10229 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
10230 (vax_expand_prologue): Rename from vax_output_function_prologue;
10231 emit rtl instead of text.
10232 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
10233 (print_operand): Add 'x' prefix.
10235 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
10237 PR middle-end/47715
10238 * calls.c (precompute_register_parameters): Promote the function
10239 argument before checking non-legitimate constant.
10241 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
10243 PR tree-optimization/47654
10244 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
10245 (lst_do_strip_mine_loop): Return an int.
10246 (lst_do_strip_mine): Same.
10247 (scop_do_strip_mine): Same.
10248 (scop_do_block): Loop blocking should strip-mine at least two loops.
10249 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
10250 (scop_do_interchange): Same.
10251 * graphite-poly.h (scop_do_interchange): Update declaration.
10252 (scop_do_strip_mine): Same.
10254 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
10256 * graphite-clast-to-gimple.c (precision_for_value): Removed.
10257 (precision_for_interval): Removed.
10258 (gcc_type_for_interval): Use mpz_sizeinbase.
10260 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
10262 * graphite-ppl.h (value_max): Correct computation of max.
10264 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
10266 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
10268 2011-07-05 Richard Guenther <rguenther@suse.de>
10270 * c-decl.c (c_init_decl_processing): Defer building common
10271 tree nodes to c_common_nodes_and_builtins.
10273 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
10275 PR tree-optimization/49580
10276 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
10277 the loop's number of iterations.
10278 * tree-parloops.c (transform_to_exit_first_loop): Add the
10279 handling of the loop's number of iterations before the call
10280 to gimple_duplicate_sese_tail.
10281 Insert the stmt caclculating the new rhs of the loop's
10282 condition stmt to the preheader instead of iters_bb.
10284 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
10286 PR rtl-optimization/47449
10287 * fwprop.c (forward_propagate_subreg): Don't propagate hard
10288 register nor zero/sign extended hard register.
10290 2011-07-05 Richard Guenther <rguenther@suse.de>
10292 PR tree-optimization/49518
10293 PR tree-optimization/49628
10294 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
10295 irrelevant and invariant data-references.
10296 (vect_analyze_data_ref_access): For invariant loads clear the
10299 2011-07-04 Jakub Jelinek <jakub@redhat.com>
10301 PR rtl-optimization/49619
10302 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
10303 pass VOIDmode as op0_mode to recursive call, and return temp even
10304 when different from tor, just if it is not IOR of the original
10307 PR rtl-optimization/49472
10308 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
10309 negating MULT, negate the second operand instead of first.
10310 (simplify_binary_operation_1) <case MULT>: If one operand is
10311 a NEG and the other is MULT, don't attempt to optimize by negation
10312 of the MULT operand if it only moves the NEG operation around.
10315 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
10316 get_current_def return value if it can't be trusted to be
10317 the current value of the variable in the current bb.
10319 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
10322 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
10323 general register to memory for !TARGET_INTER_UNIT_MOVES.
10325 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
10328 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
10329 instead of TREE_READONLY.
10331 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
10333 * doc/extend.texi (AVR Built-in Functions): Update documentation
10334 of __builtin_avr_fmul*.
10335 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
10336 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
10337 * config/avr/avr.md (fmul): Rename to fmul_insn.
10338 (fmuls): Rename to fmuls_insn.
10339 (fmulsu): Rename to fmulsu_insn.
10340 (fmul,fmuls,fmulsu): New expander.
10341 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
10342 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
10343 * config/avr/libgcc.S (__fmul): New function.
10344 (__fmuls): New function.
10345 (__fmulsu,__fmulsu_exit): New function.
10347 2011-07-04 Richard Guenther <rguenther@suse.de>
10349 PR tree-optimization/49615
10350 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
10351 basic-block index check.
10353 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
10355 * longlong.h (count_leading_zeros, count_trailing_zeros,
10356 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
10359 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
10361 PR tree-optimization/49610
10362 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
10365 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
10366 Olivier Hainque <hainque@adacore.com>
10367 Nicolas Setton <setton@adacore.com>
10369 * tree.h (TYPE_ARTIFICIAL): New flag.
10370 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
10371 the DIE of the type if it is artificial.
10372 (gen_array_type_die): Likewise.
10373 (gen_enumeration_type_die): Likewise.
10374 (gen_struct_or_union_type_die): Likewise.
10375 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
10376 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
10378 2011-07-01 Jakub Jelinek <jakub@redhat.com>
10380 * tree-object-size.c (pass_through_call): Handle
10381 BUILT_IN_ASSUME_ALIGNED.
10383 2011-07-01 Martin Jambor <mjambor@suse.cz>
10385 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
10387 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
10389 PR middle-end/48016
10390 * explow.c (update_nonlocal_goto_save_area): Use proper mode
10391 for stack save area.
10392 * function.c (expand_function_start): Likewise.
10394 2011-07-01 Richard Guenther <rguenther@suse.de>
10396 PR middle-end/49596
10397 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
10398 may have unknown refs.
10400 2011-07-01 Kai Tietz <ktietz@redhat.com>
10402 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
10404 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10406 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
10407 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
10408 (Specific, mips-sgi-irix6): Likewise.
10410 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10412 PR libmudflap/49549
10413 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
10415 2011-07-01 Jakub Jelinek <jakub@redhat.com>
10417 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
10418 [idx]= and [idx1 ... idx2]= before initializers if needed for
10419 array initializers.
10421 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
10423 * config.gcc (score-*-elf): Remove score7.o.
10424 * config/score/t-score-elf: Likewise.
10425 * config/score/score.c: Merge score7 to score.c and
10426 remove forwarding functions.
10427 * config/score/score7.c: Deleted.
10428 * config/score/score7.h: Deleted.
10430 2011-07-01 Richard Guenther <rguenther@suse.de>
10432 PR tree-optimization/49603
10433 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
10435 2011-06-30 Martin Jambor <mjambor@suse.cz>
10437 * tree-sra.c (struct access): Rename total_scalarization to
10438 grp_total_scalarization
10439 (completely_scalarize_var): New function.
10440 (sort_and_splice_var_accesses): Set total_scalarization in the
10441 representative access.
10442 (analyze_access_subtree): Propagate total scalarization accross the
10443 tree, no holes in totally scalarized trees, simplify coverage
10445 (analyze_all_variable_accesses): Call completely_scalarize_var instead
10446 of completely_scalarize_record.
10448 2011-06-30 Richard Henderson <rth@redhat.com>
10450 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
10451 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
10452 * config/i386/i386.c: Don't include dwarf2out.h.
10453 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
10454 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
10455 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
10456 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
10457 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
10459 2011-06-30 Richard Henderson <rth@redhat.com>
10461 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
10462 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
10463 * final.c (final_scan_insn): Look for it, and invoke
10464 dwarf2out_frame_debug before the insn if found.
10466 2011-06-30 Richard Henderson <rth@redhat.com>
10468 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
10469 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
10471 2011-06-30 Richard Henderson <rth@redhat.com>
10473 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
10474 Define a vector of this type.
10475 (regs_saved_in_regs): Use a VEC.
10476 (num_regs_saved_in_regs): Remove.
10477 (compare_reg_or_pc): New.
10478 (record_reg_saved_in_reg): Split out from...
10479 (dwarf2out_flush_queued_reg_saves): ... here.
10480 (clobbers_queued_reg_save): Update for VEC.
10481 (reg_saved_in): Likewise.
10482 (dwarf2out_frame_debug_init): Likewise.
10483 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
10484 (dwarf2out_frame_debug_cfa_register): Likewise.
10486 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
10488 PR tree-optimization/49572
10489 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
10490 type of the RHS instead of that of the LHS for the expression type.
10492 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
10494 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
10497 2011-06-30 Richard Guenther <rguenther@suse.de>
10499 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
10500 * tree-ssa-structalias.c (create_variable_info_for): Do not
10501 add initial constraints for non-var-decls. Properly handle
10502 globals in other ltrans partitions.
10503 (intra_create_variable_infos): Manually create constraints for
10504 the fake no-alias parameter.
10505 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
10506 and assert there are no clones.
10508 2011-06-30 Richard Guenther <rguenther@suse.de>
10510 PR tree-optimization/46787
10511 * tree-data-ref.c (dr_address_invariant_p): Remove.
10512 (find_data_references_in_stmt): Invariant accesses are ok now.
10513 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
10514 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
10517 2011-06-30 Martin Jambor <mjambor@suse.cz>
10519 PR tree-optimization/49094
10520 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
10521 (build_accesses_from_assign): Use it.
10523 2011-06-30 Jakub Jelinek <jakub@redhat.com>
10525 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
10526 handling of BUILT_IN_ASSUME_ALIGNED.
10529 * dwarf2out.c (output_abbrev_section): Don't return early
10530 if abbrev_die_table_in_use is 1.
10531 (dwarf2out_finish): Instead don't call output_abbrev_section
10532 nor emit abbrev_section_label in that case.
10534 2011-06-30 Nick Clifton <nickc@redhat.com>
10536 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
10539 2011-06-30 Jakub Jelinek <jakub@redhat.com>
10541 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
10542 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
10544 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
10546 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
10547 both pattern and original statements if necessary.
10548 (vect_transform_loop): Likewise.
10549 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
10550 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
10551 Mark the pattern statement only if the original statement doesn't
10553 (process_use): Call vect_mark_relevant with additional parameter.
10554 (vect_mark_stmts_to_be_vectorized): Likewise.
10555 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
10556 (vect_analyze_stmt): Handle both pattern and original statements
10558 (vect_transform_stmt): Don't store vectorized pattern statement
10559 in the original statement.
10560 (vect_is_simple_use_1): Use related pattern statement only if the
10561 original statement is irrelevant.
10562 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
10564 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
10566 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
10568 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
10570 (TARGET_AVX128_OPTIMAL): New definition.
10571 * config/i386/i386.c (initial_ix86_tune_features): Initialize
10572 X86_TUNE_AVX128_OPTIMAL entry.
10573 (ix86_option_override_internal): Enable the generation
10574 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
10575 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
10576 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
10578 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
10580 PR tree-optimization/49539
10581 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
10582 names by means of stmt_references_abnormal_ssa_name.
10583 (associate_plusminus): Call can_propagate_from before propagating
10584 from definition statements.
10585 (ssa_forward_propagate_and_combine): Remove superfluous newline.
10587 2011-06-29 Richard Guenther <rguenther@suse.de>
10589 * doc/invoke.texi: Document -scev dump modifier.
10590 * tree-pass.h (TDF_SCEV): New dump flag.
10591 * tree-dump.c (dump_option_value_in): Add scev.
10592 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
10593 * tree-scalar-evolution.c: Likewise.
10595 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
10597 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
10598 (cxa_type_match): Correct declaration.
10599 (__gnu_unwind_pr_common): Reconstruct additional indirection
10600 when __cxa_type_match returns succeeded_with_ptr_to_base.
10602 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10604 PR rtl-optimization/49114
10605 * reload.c (struct replacement): Remove SUBREG_LOC member.
10606 (push_reload): Do not set it.
10607 (push_replacement): Likewise.
10608 (subst_reload): Remove dead code.
10609 (copy_replacements): Remove assertion.
10610 (copy_replacements_1): Do not handle SUBREG_LOC.
10611 (move_replacements): Likewise.
10612 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
10613 Detect subregs via recursive descent instead of via SUBREG_LOC.
10615 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
10617 * config/avr/avr.c (avr_encode_section_info): Dispatch to
10618 default_encode_section_info.
10620 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
10622 PR tree-optimization/49545
10623 * builtins.c (get_object_alignment_1): Update function comment.
10624 Do not use DECL_ALIGN for functions, but test
10625 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
10626 * fold-const.c (get_pointer_modulus_and_residue): Don't check
10627 for functions here.
10628 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
10630 2011-06-29 Jakub Jelinek <jakub@redhat.com>
10633 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
10634 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
10636 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
10639 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
10640 about uninitialized data attributed 'progmem' from here...
10641 (avr_encode_section_info): ...to this new function.
10642 (TARGET_ENCODE_SECTION_INFO): New define.
10643 (avr_section_type_flags): For data in ".progmem.data", remove
10644 section flag SECTION_WRITE.
10646 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
10648 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
10650 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
10651 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
10652 (__umulhisi3): Ditto.
10653 * config/avr/avr.md (mulhisi3): New insn expender.
10654 (umulhisi3): New insn expender.
10655 (*mulhisi3_call): New insn.
10656 (*umulhisi3_call): New insn.
10658 2011-06-28 Joseph Myers <joseph@codesourcery.com>
10660 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
10662 2011-06-28 Richard Henderson <rth@redhat.com>
10664 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
10665 all code and arguments that handled pushes. Update all callers.
10667 2011-06-28 Richard Henderson <rth@redhat.com>
10669 * config/arm/arm.c (arm_output_function_prologue): Don't call
10670 thumb1_output_function_prologue.
10671 (arm_expand_prologue): Avoid dead store.
10672 (number_of_first_bit_set): Use ctz_hwi.
10673 (thumb1_emit_multi_reg_push): New.
10674 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
10675 to emit the entire prologue as rtl.
10676 (thumb1_output_interwork): Split out from
10677 thumb1_output_function_prologue.
10678 (thumb1_output_function_prologue): Remove.
10679 (arm_attr_length_push_multi): Handle thumb1.
10680 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
10681 (prologue_thumb1_interwork): New.
10682 (*push_multi): Allow thumb1; use push_mult_memory_operand.
10683 * config/arm/predicates.md (push_mult_memory_operand): New.
10685 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
10687 * config/sparc/sync.md (*stbar): Delete.
10688 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
10690 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
10692 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
10694 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10696 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
10697 (TARGET_64BIT_DEFAULT): Define.
10698 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
10700 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
10702 2011-06-28 Joseph Myers <joseph@codesourcery.com>
10704 * common.opt (in_lto_p): New Variable entry.
10705 * flags.h (in_lto_p): Move to common.opt.
10706 * gcc.c: Include params.h.
10707 (set_option_handlers): Also use common_handle_option and
10708 target_handle_option.
10709 (main): Call global_init_params, finish_params and init_options_struct.
10710 * opts.c (debug_type_names): Move from toplev.c.
10711 (print_filtered_help): Access quiet_flag through opts pointer.
10712 (common_handle_option): Return early in the driver for some options.
10713 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
10715 * toplev.c (in_lto_p): Move to common.opt.
10716 (debug_type_names): Move to opts.c.
10717 * Makefile.in (OBJS): Remove opts.o.
10718 (OBJS-libcommon-target): Add opts.o.
10719 (gcc.o): Update dependencies.
10721 2011-06-28 Kai Tietz <ktietz@redhat.com>
10723 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
10725 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10727 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
10728 with '=' constraint modifier.
10729 (*divdf3_vfp): Likewise.
10730 ("*mulsf3_vfp"): Likewise.
10731 ("*muldf3_vfp"): Likewise.
10732 ("*mulsf3negsf_vfp"): Likewise.
10733 ("*muldf3negdf_vfp"): Likewise.
10735 2011-06-28 Nick Clifton <nickc@redhat.com>
10737 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
10738 relaxation when performing an incremental link.
10740 2011-06-28 Kai Tietz <ktietz@redhat.com>
10742 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
10743 within BB from last to first.
10745 2011-06-28 Joseph Myers <joseph@codesourcery.com>
10747 * genattr-common.c: New. Based on genattr.c.
10748 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
10749 (MOSTLYCLEANFILES): Add insn-attr-common.h.
10750 (opts.o): Update dependencies.
10751 (.PRECIOUS): Add insn-attr-common.h.
10752 (simple_rtl_generated_h): Add insn-attr-common.h.
10753 (build/genattr-common.o): New.
10754 (genprogrtl): Add attr-common.
10755 * genattr.c (main): Include insn-attr-common.h. Don't generate
10756 definitions of DELAY_SLOTS or INSN_SCHEDULING.
10757 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
10759 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
10761 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
10762 avr-*-* and avr-*-rtems* targets.
10764 * config/avr/elf.h: New file.
10765 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
10766 (TARGET_ASM_SELECT_SECTION): Define.
10767 (INIT_SECTION_ASM_OP): Undefine.
10768 (FINI_SECTION_ASM_OP): Undefine.
10769 (READONLY_DATA_SECTION_ASM_OP): Undefine.
10770 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
10771 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
10772 * config/avr/avr.h:
10773 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
10774 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
10775 (MAX_OFILE_ALIGNMENT): Move to elf.h.
10776 (STRING_LIMIT): Move to elf.h.
10777 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
10778 (ASM_DECLARE_OBJECT_NAME): Remove.
10780 (ASM_OUTPUT_SKIP): Remove.
10781 (DWARF2_DEBUGGING_INFO): Remove.
10782 (OBJECT_FORMAT_ELF): Remove.
10783 (USER_LABEL_PREFIX): Remove.
10784 (ASM_OUTPUT_EXTERNAL): Remove.
10785 (ASM_OUTPUT_ASCII): Remove.
10786 (TYPE_ASM_OP): Remove.
10787 (SIZE_ASM_OP): Remove.
10788 (WEAK_ASM_OP): Remove.
10789 (STRING_ASM_OP): Remove.
10790 (SET_ASM_OP): Remove.
10791 (ASM_WEAKEN_LABEL): Remove.
10792 (TYPE_OPERAND_FMT): Remove.
10793 (ASM_DECLARE_FUNCTION_SIZE): Remove.
10794 (ASM_FINISH_DECLARE_OBJECT): Remove.
10795 (NO_DOLLAR_IN_LABEL): Remove.
10796 (ASM_GENERATE_INTERNAL_LABEL): Remove.
10797 (ASM_OUTPUT_CASE_LABEL): Remove.
10798 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
10799 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
10800 (gas_output_ascii): Remove.
10801 (gas_output_limited_string): Remove.
10802 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
10803 * config/avr/avr-protos.h
10804 (gas_output_ascii): Remove prototye.
10805 (gas_output_limited_string): Remove prototype.
10807 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
10810 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
10813 2011-06-27 Jan Hubicka <jh@suse.cz>
10815 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
10816 node instead of references in node.
10818 2011-06-27 Richard Henderson <rth@redhat.com>
10820 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
10821 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
10824 2011-06-27 Jakub Jelinek <jakub@redhat.com>
10826 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
10828 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
10829 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
10830 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
10831 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
10832 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
10833 (evaluate_stmt, execute_fold_all_builtins): Handle
10834 BUILT_IN_ASSUME_ALIGNED.
10835 * tree-ssa-dce.c (propagate_necessity): Likewise.
10836 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
10837 call_may_clobber_ref_p_1): Likewise.
10838 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
10839 (expand_builtin_assume_aligned): New function.
10840 * doc/extend.texi (__builtin_assume_aligned): Document.
10843 * cselib.c (promote_debug_loc): If cselib_preserve_constants
10844 and l has two DEBUG_INSN owned locs instead of just one, adjust
10845 the second location's setting_insn too.
10847 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10849 PR libmudflap/38738
10850 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
10852 2011-06-27 Nick Clifton <nickc@redhat.com>
10854 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
10855 bit position of highest bit set into a count of the high zero bits.
10857 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
10859 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
10861 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
10864 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
10867 2011-06-27 Richard Guenther <rguenther@suse.de>
10869 PR tree-optimization/49394
10870 * passes.c (execute_one_pass): Restore current_pass after
10871 applying IPA transforms.
10873 2011-06-27 Kai Tietz <ktietz@redhat.com>
10875 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
10876 out of type precision after operation.
10877 (find_bswap): Take for limit value the integer auto-promotion
10880 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
10882 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
10883 forward scan as well.
10885 2011-06-27 Tristan Gingold <gingold@adacore.com>
10888 * config/vms/vms-protos.h: New file.
10889 * config/vms/vms-crtlmap.map: New file.
10890 * config/vms/vms.c: New file.
10891 * config/vms/make-crtlmap.awk: New file.
10892 * config/vms/vms-crtl.h: File removed.
10893 * config/vms/vms-crtl-64.h: File removed.
10894 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
10895 * config/alpha/vms64.h: Do not include vms-crtl-64.h
10896 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
10897 clear some builtins on VMS. Calls vms_patch_builtins.
10898 (avms_asm_output_external): Remove.
10899 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
10900 (struct crtl_name_spec): Remove
10901 (DO_CTRL_NAMES): Remove.
10902 * config/ia64/vms.h (struct crtl_name_spec): Remove
10903 (DO_CTRL_NAMES): Remove.
10904 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
10905 clear some builtins on VMS. Calls vms_patch_builtins.
10906 (ia64_asm_output_external): Remove DO_CRTL_NAME.
10907 * config/ia64/vms64.h: Do not include vms-crtl-64.h
10908 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
10910 2011-06-27 Tristan Gingold <gingold@adacore.com>
10912 * config/alpha/alpha.c (alpha_end_function): Always generate .end
10915 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
10917 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
10918 the function receives nonlocal gotos.
10920 2011-06-27 Richard Guenther <rguenther@suse.de>
10922 PR tree-optimization/49536
10923 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
10924 For non-scalar inner types use a scalar type according to
10925 the scalar inner mode.
10927 2011-06-27 Richard Guenther <rguenther@suse.de>
10929 PR tree-optimization/49365
10930 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
10932 2011-06-27 Richard Guenther <rguenther@suse.de>
10934 PR tree-optimization/49169
10935 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
10936 the alignment of function decls.
10938 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
10941 * config/darwin.c (darwin_mergeable_string_section): Place string
10942 constants in '.cstring' rather than '.const' when CF/NSStrings are
10945 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
10947 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
10948 (emit_save_register_window): Likewise.
10949 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
10950 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
10951 Swap back %o7/%i7 in register naming.
10953 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
10956 * config/darwin.c (darwin_override_options): Improve warning when
10957 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
10958 is given with fpie/fPIE.
10959 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
10960 * config/darwin9.h (PIE_SPEC): New.
10962 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
10964 * timevar.c (timevar_print): Increase width for display of timevar
10967 2011-06-24 Jakub Jelinek <jakub@redhat.com>
10970 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
10971 instead of TYPE_CHAIN for chain_next for types.
10973 2011-06-24 Richard Henderson <rth@redhat.com>
10975 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
10976 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
10977 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
10978 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
10979 (sparc_flat_expand_prologue): Emit individual instructions
10980 instead of one of the above.
10982 2011-06-24 Easwaran Raman <eraman@google.com>
10984 PR rtl-optimization/49429
10986 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
10987 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
10988 used to copy y into x.
10989 * calls.c (initialize_argument_information): Mark
10990 an argument addressable if it is passed by invisible reference.
10991 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
10992 if it is passed by reference.
10994 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
10996 PR rtl-optimization/49504
10997 * rtlanal.c (nonzero_bits1): Properly handle addition or
10998 subtraction of a pointer in Pmode if pointers extend unsigned.
10999 (num_sign_bit_copies1): Likewise.
11001 2011-06-24 Martin Jambor <mjambor@suse.cz>
11003 PR tree-optimizations/49516
11004 * tree-sra.c (sra_modify_assign): Choose the safe path for
11005 aggregate copies if we also did scalar replacements.
11007 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11010 * config/arm/predicates.md (add_operator): New.
11011 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
11013 2011-06-24 Andi Kleen <ak@linux.intel.com>
11015 * tree-sra.c (type_internals_preclude_sra_p): Add msg
11016 parameter. Split up ifs and report reason in *msg.
11018 (find_var_candiate): Add msg variable.
11019 Split up ifs and report reason to reject.
11020 (find_param_candidates): Add msg variable.
11021 Pass msg to type_internals_preclude_sra_p.
11023 2011-06-23 Jeff Law <law@redhat.com>
11025 PR middle-end/48770
11026 * reload.h (reload): Change to return a bool.
11027 * ira.c (ira): If requested by reload, run a fast DCE pass after
11028 reload has completed. Fix comment typo.
11029 * reload1.c (need_dce): New file scoped static.
11030 (reload): Set reload_completed here. Return whether or not a DCE
11031 pass after reload is needed.
11032 (delete_dead_insn): Set need_dce as needed.
11034 PR middle-end/49465
11035 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
11036 to detect threading through joiner block. If there was already
11037 an edge to the new target, then do not change the PHI nodes.
11039 2011-06-23 Jakub Jelinek <jakub@redhat.com>
11041 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
11042 get_pointer_alignment to see if base isn't sufficiently aligned.
11044 2011-06-23 Jan Hubicka <jh@suse.cz>
11046 PR tree-optimize/49373
11047 * tree-pass.h (all_late_ipa_passes): Declare.
11048 * cgraphunit.c (init_lowered_empty_function): Fix properties.
11049 (cgraph_optimize): Execute late passes; remove unreachable funcions
11050 after materialization.
11051 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
11053 * passes.c (all_late_ipa_passes): Declare.
11054 (dump_passes, register_pass): Handle late ipa passes.
11055 (init_optimization_passes): Move ipa_pta to late passes; schedule
11056 fixup_cfg at beggining of all_passes.
11057 (apply_ipa_transforms): New function.
11058 (execute_one_pass): When doing simple ipa pass, apply all transforms.
11060 2011-06-23 Joseph Myers <joseph@codesourcery.com>
11062 * params.c: Include common/common-target.h. Don't include tm.h.
11063 (lang_independent_params): Move from toplev.c.
11064 (global_init_params): New.
11065 * params.h (global_init_params): Declare.
11066 * target.def (default_params): Move to common-target.def.
11067 * toplev.c (lang_independent_options): Remove.
11068 (lang_independent_params): Move to params.c.
11069 (general_init): Use global_init_params.
11070 * common/common-target.def (option_default_params): Move from
11072 * common/config/ia64/ia64-common.c: Include params.h.
11073 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
11075 * common/config/rs6000/rs6000-common.c: Include params.h.
11076 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
11078 * common/config/sh/sh-common.c: Include params.h.
11079 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
11081 * common/config/spu/spu-common.c: Include params.h.
11082 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
11084 * config/ia64/ia64.c (ia64_option_default_params,
11085 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
11086 * config/rs6000/rs6000.c (rs6000_option_default_params,
11087 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
11088 * config/sh/sh.c (sh_option_default_params,
11089 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
11090 * config/spu/spu.c (spu_option_default_params,
11091 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
11092 * Makefile.in (OBJS): Remove params.o.
11093 (OBJS-libcommon-target): Add params.o.
11094 (params.o, $(common_out_object_file)): Update dependencies.
11095 * doc/tm.texi: Regenerate.
11097 2011-06-23 Alan Modra <amodra@gmail.com>
11100 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
11101 invocation for 2011-06-09 changes.
11103 2011-06-22 Jakub Jelinek <jakub@redhat.com>
11106 * omp-low.c (expand_omp_for_static_nochunk): Only
11107 use n ceil/ nthreads size for the first n % nthreads threads in the
11108 team instead of all threads except for the last few ones which
11109 get less work or none at all.
11112 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
11115 2011-06-22 Richard Guenther <rguenther@suse.de>
11117 PR tree-optimization/49493
11118 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
11119 Refer to the alias target of variables.
11120 (associate_varinfo_to_alias_1): Remove.
11121 (ipa_pta_execute): Do not associate aliases with anything.
11122 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
11123 (cgraph_function_node): Likewise.
11124 (cgraph_function_or_thunk_node): Likewise.
11125 (varpool_variable_node): Likewise.
11127 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
11129 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
11130 * config.gcc (arm*-*-linux*): Default to gnu tls.
11131 (arm*-*-*): Add --with-tls option.
11132 (all_defaults): Add 'tls'.
11134 2011-06-22 Richard Henderson <rth@redhat.com>
11136 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
11137 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
11138 (dwarf2out_frame_debug_cfa_window_save): Rename from
11139 dwarf2out_window_save; make static.
11140 * tree.h (dwarf2out_window_save): Don't declare.
11142 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
11143 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
11144 (emit_save_register_window): Rename from gen_save_register_window;
11145 emit the insn and add REG_CFA_* notes.
11146 (sparc_expand_prologue): Update to match.
11147 * config/sparc/sparc.md (save_register_window_1): Simplify from
11148 save_register_window<P:mode>.
11150 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
11153 * config/i386/i386.md (*lea_general_2): Always allow SImode.
11154 (*lea_general_2_zext): Likewise.
11155 (imul to lea peepholes): Use const359_operand and check
11156 TARGET_PARTIAL_REG_STALL.
11158 * config/i386/predicates.md (const359_operand): New.
11160 2011-06-22 Michael Matz <matz@suse.de>
11162 * cgraphunit.c (assemble_thunk): Use correct return type.
11164 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
11165 Dmitry Melnik <dm@ispras.ru>
11167 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
11168 (neon_output_shift_immediate): Ditto.
11169 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
11171 (neon_output_shift_immediate): Ditto.
11172 * config/arm/neon.md (vashl<mode>3): Modified constraint.
11173 (vashr<mode>3_imm): New insn pattern.
11174 (vlshr<mode>3_imm): Ditto.
11175 (vashr<mode>3): Modified constraint.
11176 (vlshr<mode>3): Ditto.
11177 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
11179 (imm_for_neon_rshift_operand): Ditto.
11180 (imm_lshift_or_reg_neon): Ditto.
11181 (imm_rshift_or_reg_neon): Ditto.
11183 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
11185 2011-06-22 Jakub Jelinek <jakub@redhat.com>
11187 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
11188 builtin calls even if likelyvalue is not CONSTANT.
11189 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
11190 Return get_value_for_expr of first operand
11191 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
11192 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
11193 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
11194 their non-checking counterparts.
11195 (call_may_clobber_ref_p_1): Likewise.
11196 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
11197 like their non-checking counterparts.
11198 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
11199 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
11200 like their non-checking counterparts.
11201 (find_func_clobbers): Likewise.
11202 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
11203 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
11205 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
11206 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
11207 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
11208 of base type reference as argument.
11209 (resolve_addr_in_expr): Likewise. Fix keep computation.
11210 (convert_descriptor_to_signed): Renamed to...
11211 (convert_descriptor_to_mode): ... this. For wider types convert to
11212 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
11213 (typed_binop): New function.
11214 (scompare_loc_descriptor, ucompare_loc_descriptor,
11215 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
11216 default to unsigned type instead of signed.
11219 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
11220 (gimple_build_debug_source_bind_stat): New prototype.
11221 (gimple_build_debug_source_bind): Define.
11222 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
11223 gimple_debug_source_bind_get_value,
11224 gimple_debug_source_bind_get_value_ptr,
11225 gimple_debug_source_bind_set_var,
11226 gimple_debug_source_bind_set_value): New inlines.
11227 * gimple.c (gimple_build_debug_source_bind_stat): New function.
11228 * gimple-pretty-print.c (dump_gimple_debug): Handle
11229 GIMPLE_DEBUG_SOURCE_BIND.
11230 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
11231 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
11232 * tree-parloops.c (eliminate_local_variables,
11233 separate_decls_in_region): Likewise.
11234 (separate_decls_in_region_debug): Renamed from
11235 separate_decls_in_region_debug_bind. Handle
11236 gimple_debug_source_bind_p.
11237 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
11239 (DECL_HAS_DEBUG_ARGS_P): Define.
11240 (struct tree_function_decl): Add has_debug_args_flag field.
11241 * tree.c (debug_args_for_decl): New variable.
11242 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
11243 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
11244 (rewrite_debug_stmt_uses): New function.
11245 (rewrite_stmt): Use it to rewrite debug stmt uses.
11246 * rtl.def (DEBUG_PARAMETER_REF): New.
11247 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
11248 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
11249 DEBUG_PARAMETER_REF.
11250 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
11251 * print-rtl.c (print_rtx): Likewise.
11252 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
11253 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
11254 debug stmts in the first bb.
11255 * tree-inline.c (remap_ssa_name): If remapping default def
11256 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
11257 a source bind debug stmt.
11258 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
11259 (maybe_move_debug_stmts_to_successors): Likewise.
11260 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
11261 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
11262 debug args vector from old_decl to new_decl.
11263 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
11264 or modified parameters, add debug bind stmts before call
11265 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
11266 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
11267 on DECL_DEBUG_EXPRs from debug args vector.
11268 (expand_debug_source_expr): New function.
11269 (expand_debug_locations): Use it for source bind insns.
11270 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
11271 * var-tracking.c (prepare_call_arguments): Add debug args
11272 to call_arguments if any.
11273 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
11274 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
11275 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
11276 (get_ref_die_offset, parameter_ref_descriptor): New functions.
11277 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
11278 (gen_subprogram_die): Handle parameters identified by
11279 DEBUG_PARAMETER_REF.
11281 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
11283 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
11284 * doc/install.texi (Configuration): Document --with-tls.
11285 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
11286 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
11287 (arm_tls_descseq_addr): New.
11288 (legitimize_tls_address): Add tlsdesc support.
11289 (arm_cannot_copy_insn_p): Check for tlscall.
11290 (arm_emit_tls_decoration): Likewise.
11291 * config/arm/arm.h (TARGET_GNU2_TLS): New.
11292 (OPTION_DEFAULT_SPECS): Add with-tls support.
11293 * config/arm/arm.md (R1_REGNUM): Define.
11295 * config/arm/arm.opt (tls_type): New enumeration type and values.
11296 (mtls-dialect): New switch.
11297 * config/arm/arm-opts.h (enum tls_type): New.
11299 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
11301 * attribs.c (register_attribute): Added assert to check that all
11302 attribute specs are registered with a name that is not empty and
11303 does not start with '_'.
11304 (decl_attributes): Avoid the lookup of the "naked" attribute spec
11305 if the function has no attributes.
11306 * tree.c (is_attribute_with_length_p): Removed.
11307 (is_attribute_p): Removed.
11308 (private_is_attribute_p): New.
11309 (private_lookup_attribute): New.
11310 (lookup_attribute): Removed.
11311 (lookup_ident_attribute): New.
11312 (remove_attribute): Require the first argument to be in the form
11313 'text', not '__text__'. Updated asserts.
11314 (merge_attributes): Use lookup_ident_attributes instead of
11316 (merge_dllimport_decl_attributes): Use remove_attribute.
11317 (attribute_list_contained): Likewise.
11318 (attribute_list_equal): Immediately return 1 if the arguments are
11319 identical pointers.
11320 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
11321 'int'. Require the first argument to be in the form 'text', not
11322 '__text__'. Require the second argument to be an identifier.
11323 (lookup_attribute): Made inline. Require the first argument to be
11324 in the form 'text', not '__text__'.
11325 (private_is_attribute_p, private_lookup_attribute): New.
11328 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
11330 * builtins.c: Add sync_ or SYNC__ to builtin names.
11331 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
11332 * omp-low.c: Add sync_ or SYNC__ to builtin names.
11334 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
11337 * config/avr/avr.md (extzv): New expander.
11338 (*extzv): New insn.
11339 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
11340 * config/avr/constraints.md (C04): New constraint.
11341 * doc/md.texi (Machine Constraints): Document it.
11343 2011-06-21 Jakub Jelinek <jakub@redhat.com>
11345 PR middle-end/49489
11346 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
11347 unsignedp argument instead of 1 for clrsb_optab.
11348 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
11349 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
11350 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
11351 * optabs.c (widen_leading): Call widen_operand and expand_unop
11352 with 0 as unsignedp argument instead of 1 for clrsb_optab.
11353 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
11355 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
11357 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
11359 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
11361 * gensupport.c (add_define_attr): New static function.
11362 (is_predicable): Allow multi-alternative lists for the "predicable"
11364 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
11365 (process_one_cond_exec): Call alter_attrs_for_insn.
11366 * doc/md.texi (Defining Attributes): Mention some standard names.
11367 (Conditional Execution): Update documentation for "predicable".
11369 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
11370 __builtin_clrsbll): Document.
11371 * doc/rtl.texi (clrsb): New entry.
11372 * optabs.c (widen_leading): Renamed from widen_clz. New argument
11373 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
11374 (expand_unop): Handle clrsb_optab.
11375 (init_optabs): Initialize it.
11376 * optabs.h (enum optab_index): New entry OTI_clrsb.
11377 (clrsb_optab): Define.
11378 * genopinit.c (optabs): Add an entry for it.
11379 * builtins.c (expand_builtin): Handle clrsb builtin functions.
11380 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
11381 BUILT_IN_CLRSBLL): New.
11382 * rtl.def (CLRSB): New code.
11383 * dwarf2out.c (mem_loc_descriptor): Handle it.
11384 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
11385 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
11387 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
11388 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
11389 (__ctzDI2): Move declaration.
11390 * config/bfin/bfin.md (clrsbsi2): New expander.
11391 (signbitssi2): Use the CLRSB rtx.
11392 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
11393 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
11395 2011-06-21 Richard Guenther <rguenther@suse.de>
11397 * ipa-inline-transform.c (inline_transform): Fix previous change.
11399 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
11401 PR tree-optimization/49478
11402 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
11403 with constant operand.
11405 2011-06-21 Richard Guenther <rguenther@suse.de>
11407 * ipa-inline-transform.c (inline_transform): Fix typo.
11409 2011-06-21 Richard Guenther <rguenther@suse.de>
11411 PR tree-optimization/49483
11412 * tree-vect-stmts.c (vectorizable_assignment): Also handle
11413 VIEW_CONVERT_EXPR conversions.
11415 2011-06-21 Joseph Myers <joseph@codesourcery.com>
11417 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
11418 * config/avr/avr-tables.opt: New file (generated).
11419 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
11420 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
11422 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
11423 (avr_option_override): Don't process -mmcu= argument here. Set
11424 avr_current_device using avr_mcu_index.
11425 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
11426 * config/avr/avr.opt (mmcu=): Use Enum.
11427 * config/avr/t-avr (avr-devices.o): Update dependencies.
11428 ($(srcdir)/config/avr/avr-tables.opt): New.
11429 * target.def (help): Remove.
11430 * doc/tm.texi.in (TARGET_HELP): Remove.
11431 * doc/tm.texi: Regenerate.
11432 * opts.c: Don't include target.h.
11433 (common_handle_option): Don't call targetm.help.
11434 * system.h (TARGET_HELP): Poison.
11435 * Makefile.in (opts.o): Update dependencies.
11437 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11439 * config/usegld.h: New file.
11440 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
11441 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
11442 (LIB_SPEC): Likewise. Search /lib.
11443 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
11444 (RDYNAMIC_SPEC): Handle GNU ld.
11445 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
11447 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
11448 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
11449 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
11450 (STACK_CHECK_STATIC_BUILTIN): Define.
11451 * config/sol2.opt (compat-bsd): Remove.
11452 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
11453 * config/sol2-bi.h: New file.
11454 * config/sol2-gld.h: Remove.
11455 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
11456 (NO_DBX_BNSYM_ENSYM): Remove.
11457 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
11458 (STACK_CHECK_STATIC_BUILTIN): Remove.
11459 Test USE_GLD instead of TARGET_GNU_LD.
11460 * config/i386/sol2-10.h: Rename to ...
11461 * config/i386/sol2-bi.h .. this.
11462 (SUBTARGET_EXTRA_SPECS): Redefine.
11463 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
11464 (MULTILIB_DEFAULTS): Remove.
11465 (DEFAULT_ARCH32_P): Define.
11466 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
11467 (ARCH64_SUBDIR): Define.
11468 Test USE_GLD instead of TARGET_GNU_LD.
11469 (I386_EMULATION): Rename to ...
11470 (ARCH32_EMULATION): ... this.
11471 (X86_64_EMULATION): Rename to ...
11472 (ARCH64_EMULATION): ... this.
11473 (TARGET_LD_EMULATION): Remove.
11474 (LINK_ARCH_SPEC): Remove.
11475 * config/i386/sol2-gas.h: Remove.
11476 * config/i386/t-sol2-10: Rename to ...
11477 * config/i386/t-sol2-64: ... this.
11478 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
11479 (AS_SPARC64_FLAG): Define.
11480 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
11481 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
11482 depending on TARGET_CPU_DEFAULT.
11483 (CPP_CPU_SPEC): Redefine.
11484 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
11485 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
11486 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
11487 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
11488 ASM_ARCH_DEFAULT_SPEC): Redefine.
11489 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
11490 LINK_ARCH_DEFAULT_SPEC.
11491 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
11492 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
11493 (ARCH64_SUBDIR): Define.
11494 (LINK_ARCH64_SPEC): Redefine.
11495 (CC1_SPEC): Redefine.
11496 (OPTION_DEFAULT_SPECS): Redefine.
11497 (MULTILIB_DEFAULTS): Define.
11498 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
11499 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
11500 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
11501 (NO_DBX_BNSYM_ENSYM): Remove.
11502 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
11503 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
11504 (TARGET_ASM_NAMED_SECTION): Likewise.
11505 (STACK_CHECK_STATIC_BUILTIN): Remove.
11506 * config/sparc/sol2-bi.h: Remove.
11507 * config/sparc/sol2-gas-bi.h: Remove.
11508 * config/sparc/sol2-gas.h: Remove.
11509 * config/sparc/sol2-gld-bi.h: Remove.
11510 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
11512 (*-*-solaris2*): ... here.
11514 2011-06-21 Christian Bruel <christian.bruel@st.com>
11517 * ipa-inline.c (can_inline_edge_p): Check
11518 !DECL_DISREGARD_INLINE_LIMITS.
11520 2011-06-21 Christian Bruel <christian.bruel@st.com>
11522 PR middle-end/49139
11523 * cgraphunit.c (process_function_and_variable_attributes): warn when
11524 always_inline functions that are not inline.
11525 * ipa-inline-transform.c (inline_transform): Always call
11527 * tree-inline.c (tree_inlinable_function_p): Use error instead
11529 (expand_call_inline): Likewise.
11531 2011-06-21 Jakub Jelinek <jakub@redhat.com>
11533 * Makefile.in (dg_target_exps): Set.
11534 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
11535 instead of 7, try to divide it more evenly.
11537 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
11540 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
11541 (avx256_split_unaligned_store): New definition.
11542 (ix86_option_override_internal): Enable avx256 unaligned load/store
11543 splitting only when avx256_split_unaligned_load/store is set.
11545 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
11547 * regrename.c (scan_rtx_reg): Handle the case where we write to an
11548 open chain in a smaller mode without failing the entire block.
11550 2011-06-21 Alan Modra <amodra@gmail.com>
11552 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
11553 CONST high part large-toc address.
11554 (rs6000_tls_referenced_p): Make static.
11555 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
11557 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11560 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
11561 one of the operands is a register.
11563 2011-06-20 Kai Tietz <ktietz@redhat.com>
11565 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
11566 operations in combination with binary and.
11568 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
11570 * regrename.c (do_replace): Don't update notes.
11572 2011-06-20 Alan Modra <amodra@gmail.com>
11574 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
11575 of toc-relative address in CONST.
11576 (rs6000_delegitimize_address): Recognize changed address.
11577 (rs6000_legitimize_reload_address): Likewise.
11578 (rs6000_emit_move): Don't force these constants to memory.
11579 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
11580 toc-relative address in CONST.
11581 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
11582 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
11584 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
11586 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
11587 (count_trailing_zeros): Likewise.
11589 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
11592 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
11593 .init_array can be used with .ctors on targets.
11594 * configure: Regenerated.
11596 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
11598 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
11599 if the element type is volatile.
11601 2011-06-18 Jan Hubicka <jh@suse.cz>
11603 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
11604 extra name aliases.
11605 (lto_symtab_resolve_can_prevail_p): Likewise.
11606 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
11607 * cgraphbuild.c (record_reference): Remove extra body alias code.
11608 (mark_load): Likewise.
11609 (mark_store): Likewise.
11610 * cgraph.h (varpool_node): Remove extra_name filed;
11611 add alias_of and extraname_alias.
11612 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
11613 (varpool_alias_aliased_node): New inline function.
11614 (varpool_variable_node): New function.
11615 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
11616 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
11617 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
11618 (input_varpool_node): Likewise.
11619 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
11620 (varpool_externally_visible_p): Remove extra body alias code.
11621 (function_and_variable_visibility): Likewise.
11622 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
11623 (ipa_pta_execute): Use it.
11624 * varpool.c (varpool_remove_node): Remove extra name alias code.
11625 (varpool_mark_needed_node): Likewise.
11626 (varpool_analyze_pending_decls): Analyze aliases.
11627 (assemble_aliases): New functoin.
11628 (varpool_assemble_decl): Use it.
11629 (varpool_create_variable_alias): New function.
11630 (varpool_extra_name_alias): Rewrite.
11631 (varpool_for_node_and_aliases): New function.
11633 2011-06-18 Jakub Jelinek <jakub@redhat.com>
11636 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
11637 last_arg_constant and last argument doesn't match its predicate,
11638 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
11639 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
11640 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
11641 spelling of error message.
11642 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
11643 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
11644 const_0_to_255_operand instead of const_int_operand.
11647 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11649 * config/i386/sse.md (blendbits): Remove mode attribute.
11650 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
11651 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
11652 Check integer value of operand 3 in insn constraint.
11654 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
11656 PR rtl-optimization/48542
11657 * reload.c (find_equiv_reg): Stop looking when finding a
11659 * reload1.c (reload_as_needed): Invalidate all reload
11660 registers when crossing a setjmp-type call.
11662 2011-06-16 Jeff Law <law@redhat.com>
11664 * tree-ssa-threadupdate.c (struct redirection_data): New field
11666 (THREAD_TARGET2): Define.
11667 (redirection_data_eq): Also check that the intermediate edge is equal.
11668 (lookup_redirection_data): Drop useless argument. Extract the
11669 outgoing_edge and intermediate edge from E. Callers updated.
11670 (copy_phi_args, update_destination_phis): New functions.
11671 (fix_duplicate_block_edges): Likewise.
11672 (create_edge_and_update_destination_phis): Duplicate all the edges
11673 hung off e->aux. Use copy_phi_args.
11674 (create_duplicates): Use fix_duplicate_block_edges.
11675 (fixup_template_block): Likewise.
11676 (redirect_edges): If necessary, redirect the joiner block's incoming
11677 edge to the duplicate of the joiner block.
11678 (thread_block): Don't muck up loops when threading through a joiner
11680 (thread_through_loop_header): Handle threading through a joiner block.
11681 (mark_threaded_blocks, register_jump_thread): Likewise.
11682 * tree-flow.h (register_jump_thread): Add new argument. Callers
11684 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
11685 (thread_across_edge): Handle threading through a joiner block.
11687 2011-06-16 Martin Jambor <mjambor@suse.cz>
11689 PR tree-optimization/49343
11690 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
11691 calculate offset, provide 2nd operand for the new COMPONENT_REF.
11693 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
11695 * config/darwin-protos.h (machopic_select_rtx_section): Move to
11696 inside RTX_CODE ifdef.
11698 2011-06-16 Tom de Vries <tom@codesourcery.com>
11701 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
11702 Disallow NULL pointer for pointer arithmetic.
11704 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11708 2011-06-10 Wei Guozhi <carrot@google.com>
11711 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
11712 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
11713 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
11715 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
11717 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
11718 (arm_legitimate_ldrd_p): New prototype.
11719 (arm_output_ldrd): New prototype.
11720 * config/arm/arm.c (arm_check_ldrd_operands): New function.
11721 (arm_legitimate_ldrd_p): New function.
11722 (arm_output_ldrd): New function.
11724 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
11726 PR middle-end/46500
11727 * doc/tm.texi.in: Update Copyright date.
11728 * doc/tm.texi: Regenerate.
11729 * targhooks.c (default_setup_incoming_varargs): Replace
11730 CUMULATIVE_ARGS* argument type with cumulative_args_t.
11731 (default_pretend_outgoing_varargs_named): Likewise.
11732 (hook_pass_by_reference_must_pass_in_stack): Likewise.
11733 (hook_callee_copies_named): Likewise.
11734 (default_function_arg_advance): Likewise.
11735 (default_function_arg): Likewise.
11736 (default_function_incoming_arg): Likewise.
11737 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
11738 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
11739 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
11740 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
11741 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
11742 * targhooks.h (default_setup_incoming_varargs): Likewise.
11743 (default_pretend_outgoing_varargs_named): Likewise.
11744 (hook_pass_by_reference_must_pass_in_stack): Likewise.
11745 (hook_callee_copies_named): Likewise.
11746 (default_function_arg_advance): Likewise.
11747 (default_function_arg): Likewise.
11748 (default_function_incoming_arg): Likewise.
11749 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
11750 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
11751 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
11752 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
11753 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
11754 * target.def (pass_by_reference): Likewise.
11755 (setup_incoming_varargs, strict_argument_naming): Likewise.
11756 (pretend_outgoing_varargs_named, callee_copies): Likewise.
11757 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
11758 (function_incoming_arg): Likewise.
11759 * target.h: Don't include "tm.h" .
11760 (cumulative_args_t): New typedef.
11761 [GCC_TM_H] (get_cumulative_args): New static inline function.
11762 [GCC_TM_H] (pack_cumulative_args): Likewise.
11763 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
11764 argument type with cumulative_args_t.
11765 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
11766 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
11767 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
11768 (frv_arg_partial_bytes, frv_function_arg): Likewise.
11769 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
11770 (frv_function_arg_1): Likewise.
11771 * config/s390/s390.c (s390_pass_by_reference): Likewise.
11772 (s390_function_arg_advance, s390_function_arg): Likewise.
11773 * config/m32c/m32c.c (m32c_function_arg): Likewise.
11774 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
11775 (m32c_strict_argument_naming): Likewise.
11776 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
11777 (spu_function_arg_advance): Likewise.
11778 (spu_setup_incoming_varargs): Likewise. Make static.
11779 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
11781 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
11782 CUMULATIVE_ARGS* argument type with cumulative_args_t.
11783 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
11784 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
11785 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
11786 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
11787 (mep_pass_by_reference, mep_function_arg): Likewise.
11788 (mep_function_arg_advance): Likewise.
11789 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
11790 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
11791 (m32r_function_arg, m32r_function_arg_advance): Likewise.
11792 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
11793 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
11794 (ix86_function_arg, ix86_pass_by_reference): Likewise.
11795 (ix86_setup_incoming_varargs): Likewise.
11796 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
11797 (sh_strict_argument_naming): Likewise.
11798 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
11799 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
11800 (sh_function_arg_advance, sh_function_arg): Likewise.
11801 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
11802 (pdp11_function_arg_advance): Likewise.
11803 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
11805 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
11806 * config/avr/avr.c (avr_function_arg): Likewise.
11807 (avr_function_arg_advance): Likewise.
11808 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
11809 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
11810 (xtensa_function_arg_1): Likewise.
11811 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
11813 (xstormy16_function_arg): Likewise.
11814 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
11815 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
11816 (fr30_function_arg_advance): Likewise.
11817 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
11818 (lm32_function_arg, lm32_function_arg_advance): Likewise.
11819 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
11820 (moxie_function_arg, moxie_function_arg_advance): Likewise.
11821 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
11822 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
11823 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
11824 (cris_function_arg, cris_function_incoming_arg): Likewise.
11825 (cris_function_arg_advance, cris_function_arg_1): Likewise.
11826 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
11827 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
11828 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
11829 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
11830 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
11831 (mn10300_arg_partial_bytes): Likewise.
11832 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
11833 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
11834 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
11835 (ia64_function_arg_1): Likewise.
11836 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
11837 (m68k_function_arg): Likewise.
11838 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
11839 (rs6000_function_arg, setup_incoming_varargs): Likewise.
11840 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
11841 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
11842 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
11843 (picochip_arg_advance): Likewise.
11844 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
11845 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
11846 (mcore_function_arg_advance): Likewise.
11847 * config/score/score.c (score_pass_by_reference): Likewise.
11848 (score_function_arg_advance): Likewise.
11849 (score_arg_partial_bytes): Likewise. Make static.
11850 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
11851 * config/arm/arm.c (arm_arg_partial_bytes): Replace
11852 CUMULATIVE_ARGS* argument type with cumulative_args_t.
11853 (arm_function_arg, arm_function_arg_advance): Likewise.
11854 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
11855 * config/pa/pa.c (pa_pass_by_reference): Likewise.
11856 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
11857 (pa_function_arg): Likewise.
11858 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
11859 (mips_function_arg, mips_function_arg_advance): Likewise.
11860 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
11861 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
11862 * config/vax/vax.c (vax_function_arg): Likewise.
11863 (vax_function_arg_advance): Likewise.
11864 * config/h8300/h8300.c (h8300_function_arg): Likewise.
11865 (h8300_function_arg_advance): Likewise.
11866 * config/v850/v850.c (v850_pass_by_reference): Likewise.
11867 (v850_strict_argument_naming, v850_function_arg): Likewise.
11868 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
11869 (v850_setup_incoming_varargs): Likewise.
11870 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
11871 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
11872 (mmix_function_arg, mmix_pass_by_reference): Likewise.
11873 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
11875 * config/bfin/bfin.c (setup_incoming_varargs): Replace
11876 CUMULATIVE_ARGS* argument type with cumulative_args_t.
11877 (bfin_function_arg_advance, bfin_function_arg): Likewise.
11878 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
11879 * calls.c (emit_call_1): Change type of args_so_far to
11880 cumulative_args_t. Changed all callers.
11881 (initialize_argument_information): Likewise.
11882 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
11883 * dse.c (get_call_args): Likewise.
11884 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
11885 * function.c (pass_by_reference, reference_callee_copied): Likewise.
11886 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
11887 New member args_so_far_v. Changed all users.
11888 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
11889 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
11890 * config/mips/mips.c (mips_output_args_xfer): Likewise.
11891 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
11892 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
11893 * config/microblaze/microblaze.c (microblaze_expand_prologue):
11895 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
11896 m32r_pass_by_reference.
11898 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
11900 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
11901 argument to be a VEC of statements.
11902 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
11903 assert that pattern statements have to have their vector type set.
11904 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
11905 Change the first argument to be a VEC of statements. Update
11907 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
11908 (vect_handle_widen_mult_by_const): New function.
11909 (vect_recog_widen_mult_pattern): Change the first argument to be a
11910 VEC of statements. Update documentation. Check that the constant is
11911 INTEGER_CST. Support multiplication by a constant that fits an
11912 intermediate type - call vect_handle_widen_mult_by_const.
11913 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
11914 call. Handle additional pattern statements if necessary.
11916 2011-06-16 Nick Clifton <nickc@redhat.com>
11919 * config.gcc: Set cpu_type to v850 for any V850 architecture.
11920 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
11921 md_file, extra_modes, out_file and extra_options are these are all
11922 deduced from cpu_type.
11924 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
11926 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
11927 truncation mask to 63.
11929 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
11933 * longlong.h: Add AVR support:
11934 (count_leading_zeros): New macro.
11935 (count_trailing_zeros): New macro.
11936 (COUNT_LEADING_ZEROS_0): New macro.
11937 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
11938 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
11939 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
11940 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
11941 (LIB2FUNCS_EXCLUDE): Add _clz.
11942 * config/avr/libgcc.S (XCALL): Move up in file.
11943 (XJMP): New C Macro.
11944 (DEFUN): New asm macro.
11945 (ENDF): New asm macro.
11946 (__ffssi2): New function.
11947 (__ffshi2): New function.
11948 (__loop_ffsqi2): New function.
11949 (__ctzsi2): New function.
11950 (__ctzhi2): New function.
11951 (__clzdi2): New function.
11952 (__clzsi2): New function.
11953 (__clzhi2): New function.
11954 (__paritydi2): New function.
11955 (__paritysi2): New function.
11956 (__parityhi2): New function.
11957 (__parityqi2): New function.
11958 (__popcounthi2): New function.
11959 (__popcountsi2): New function.
11960 (__popcountdi2): New function.
11961 (__popcountqi2): New function.
11962 (__bswapsi2): New function.
11963 (__bswapdi2): New function.
11964 (__ashldi3): New function.
11965 (__ashrdi3): New function.
11966 (__lshrdi3): New function.
11967 Fix suspicous lines.
11969 2011-06-16 Richard Guenther <rguenther@suse.de>
11971 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
11972 the same as x != 0.
11973 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
11975 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
11976 equality compares against zero for the lower bit.
11978 2011-06-16 Jakub Jelinek <jakub@redhat.com>
11980 PR tree-optimization/49419
11981 * tree-vrp.c (execute_vrp): Call init_range_assertions
11982 before estimate_numbers_of_iterations, call
11983 free_number_of_iterations_estimates before calling
11984 remove_range_assertions.
11986 2011-06-16 Revital Eres <revital.eres@linaro.org>
11988 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
11989 (struct partial_schedule): Add rows_length field.
11990 (verify_partial_schedule): Check rows_length.
11991 (ps_insert_empty_row): Handle rows_length.
11992 (create_partial_schedule): Likewise.
11993 (free_partial_schedule): Likewise.
11994 (reset_partial_schedule): Likewise.
11995 (create_ps_insn): Remove rest_count argument.
11996 (remove_node_from_ps): Update rows_length.
11997 (add_node_to_ps): Update rows_length and call create_ps_insn
11998 without passing row_rest_count.
11999 (rotate_partial_schedule): Update rows_length.
12001 2011-06-16 Revital Eres <revital.eres@linaro.org>
12003 * ddg.c (add_intra_loop_mem_dep): New function.
12004 (build_intra_loop_deps): Call it.
12006 2011-06-13 Jeff Law <law@redhat.com>
12008 * df-problems.c (df_lr_local_compute): Manually CSE
12009 PIC_OFFSET_TABLE_REGNUM.
12010 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
12011 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
12013 2011-06-13 Jan Hubicka <jh@suse.cz>
12015 * cgraphunit.c (handle_alias_pairs): New function.
12016 (cgraph_finalize_compilation_unit): Use it.
12017 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
12018 as externally visible.
12020 2011-06-15 Richard Guenther <rguenther@suse.de>
12022 * expr.c (expand_expr_real_2): Reduce all integral types to
12023 bitfield precision.
12024 (expand_expr_real_1): Likewise.
12026 2011-06-15 Martin Jambor <mjambor@suse.cz>
12028 PR tree-optimization/48613
12029 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
12030 ipa_node_params_vector is NULL.
12032 2011-06-15 Jakub Jelinek <jakub@redhat.com>
12035 * dwarf2out.c (dw_loc_list_node): Add force field.
12036 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
12037 location in the list, even if it is modified before first real insn.
12038 (output_loc_list): Emit empty ranges with force flag set.
12039 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
12041 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
12044 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
12045 (fence_to_rewind). Use it to notice when bookkeeping will be placed
12046 above a fence. Update comments.
12047 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
12048 placed just above it. Do not allow NULL place_to_insert.
12050 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
12052 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
12053 (slpeel_tree_peel_loop_to_edge): Don't call
12054 remove_dead_stmts_from_loop.
12055 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
12056 remove irrelevant pattern statements. For irrelevant statements
12057 check if it is the last statement of a detected pattern, use
12058 corresponding pattern statement instead.
12059 (destroy_loop_vec_info): No need to remove pattern statements,
12060 only free stmt_vec_info.
12061 (vect_transform_loop): For irrelevant statements check if it is
12062 the last statement of a detected pattern, use corresponding
12063 pattern statement instead.
12064 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
12065 pattern statements. Set basic block for the new statement.
12066 (vect_pattern_recog): Update documentation.
12067 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
12068 operands of pattern statements.
12069 (vectorizable_call): Fix printing. In case of a pattern statement
12070 use the lhs of the original statement when creating a dummy
12071 statement to replace the original call.
12072 (vect_analyze_stmt): For irrelevant statements check if it is
12073 the last statement of a detected pattern, use corresponding
12074 pattern statement instead.
12075 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
12076 statements use gsi of the original statement.
12078 2011-06-14 Joseph Myers <joseph@codesourcery.com>
12080 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
12081 common/common-target-def.h.
12082 * target.def (default_target_flags, handle_option,
12083 supports_split_stack, optimization_table, init_struct,
12084 except_unwind_info, unwind_tables_default, have_named_sections):
12085 Move to common/common-target.def.
12086 * target.h (enum opt_levels, struct default_options): Move to
12087 common/common-target.h.
12088 * targhooks.c (default_except_unwind_info,
12089 dwarf2_except_unwind_info, sjlj_except_unwind_info,
12090 default_target_handle_option, empty_optimization_table): Move to
12091 common/common-targhooks.c.
12092 * targhooks.h (default_except_unwind_info,
12093 dwarf2_except_unwind_info, sjlj_except_unwind_info,
12094 default_target_handle_option, empty_optimization_table): Move to
12095 common/common-targhooks.h.
12096 * common/common-target-def.h: Include common/common-targhooks.h.
12097 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
12099 * common/common-target.def (handle_option, option_init_struct,
12100 option_optimization_table, default_target_flags,
12101 except_unwind_info, supports_split_stack, unwind_tables_default,
12102 have_named_sections): Move from target.def.
12103 (HOOK_PREFIX): Undefine at end of file.
12104 * common/common-target.h: Include input.h.
12105 (enum opt_levels, struct default_options): Move from target.h.
12106 * common/common-targhooks.c, common/common-targhooks.h: New.
12107 * config.gcc (target_has_targetm_common): Default to yes.
12108 (moxie*): Set target_has_targetm_common=no.
12109 (hppa*-*-*): Don't set target_has_targetm_common=yes.
12110 * doc/tm.texi: Regenerate.
12111 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
12112 (C_TARGET_DEF_H): Add common/common-targhooks.h.
12113 (GCC_OBJS): Remove vec.o.
12114 (OBJS): Remove hooks.o and vec.o.
12115 (OBJS-libcommon-target): Add vec.o, hooks.o and
12116 common/common-targhooks.o.
12117 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
12118 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
12119 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
12120 cfglayout.o, $(out_object_file), $(common_out_object_file)):
12121 Update dependencies.
12122 (common/common-targhooks.o): New.
12123 * common/config/default-common.c: Include tm.h. Add FIXME comment.
12124 * common/config/pa/pa-common.c: Include more headers. Take
12125 copyright dates from pa.c.
12126 (pa_option_optimization_table, pa_handle_option,
12127 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
12128 TARGET_HANDLE_OPTION): Move from pa.c.
12129 * common/config/alpha/alpha-common.c,
12130 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
12131 common/config/bfin/bfin-common.c,
12132 common/config/cris/cris-common.c,
12133 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
12134 common/config/h8300/h8300-common.c,
12135 common/config/i386/i386-common.c,
12136 common/config/ia64/ia64-common.c,
12137 common/config/iq2000/iq2000-common.c,
12138 common/config/lm32/lm32-common.c,
12139 common/config/m32c/m32c-common.c,
12140 common/config/m32r/m32r-common.c,
12141 common/config/m68k/m68k-common.c,
12142 common/config/mcore/mcore-common.c,
12143 common/config/mep/mep-common.c,
12144 common/config/microblaze/microblaze-common.c,
12145 common/config/mips/mips-common.c,
12146 common/config/mmix/mmix-common.c,
12147 common/config/mn10300/mn10300-common.c,
12148 common/config/pdp11/pdp11-common.c,
12149 common/config/picochip/picochip-common.c,
12150 common/config/rs6000/rs6000-common.c,
12151 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
12152 common/config/score/score-common.c, common/config/sh/sh-common.c,
12153 common/config/sparc/sparc-common.c,
12154 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
12155 common/config/vax/vax-common.c,
12156 common/config/xstormy16/xstormy16-common.c,
12157 common/config/xtensa/xtensa-common.c: New.
12158 * config/alpha/alpha.c: Include common/common-target.h.
12159 (alpha_option_optimization_table, alpha_handle_option,
12160 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12161 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
12162 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
12163 * config/arm/arm.c (arm_option_optimization_table,
12164 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
12165 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
12167 * config/avr/avr.c (avr_option_optimization_table,
12168 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
12170 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
12171 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
12172 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
12173 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
12174 * config/cris/cris.c (cris_option_optimization_table,
12175 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12176 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
12178 * config/fr30/fr30.c (fr30_option_optimization_table,
12179 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
12181 * config/frv/frv.c (frv_option_optimization_table,
12182 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
12183 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
12184 * config/h8300/h8300.c (h8300_option_optimization_table,
12185 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
12186 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
12187 * config/i386/i386-protos.h (ix86_handle_option): Declare.
12188 * config/i386/i386.c: Include common/common-target.h.
12189 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
12190 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
12191 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
12192 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
12193 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
12194 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
12195 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
12196 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
12197 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
12198 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
12199 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
12200 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
12201 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
12202 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
12203 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
12204 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
12205 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
12206 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
12207 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
12208 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
12209 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
12210 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
12211 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
12212 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
12213 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
12214 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
12215 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
12216 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
12217 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
12218 ix86_option_optimization_table, ix86_option_init_struct,
12219 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
12220 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
12221 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
12223 * config/i386/t-i386 (i386.o): Update dependencies.
12224 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
12225 * config/ia64/ia64.c (ia64_option_optimization_table,
12226 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
12227 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12228 ia64_handle_option): Move to ia64-common.c.
12229 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
12230 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
12231 * config/lm32/lm32.c (lm32_option_optimization_table,
12232 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
12234 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
12236 * config/m32r/m32r.c (m32r_option_optimization_table,
12237 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12238 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
12239 m32r_handle_option): Move to m32r-common.c.
12240 (m32r_memory_move_cost): Remove comment referring to
12241 TARGET_HANDLE_OPTION.
12242 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
12243 Move to m68k-common.c.
12244 * config/mcore/mcore.c (mcore_option_optimization_table,
12245 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
12246 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
12247 * config/mep/mep.c (mep_option_optimization_table,
12248 mep_handle_option, TARGET_HANDLE_OPTION,
12249 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
12250 Move to mep-common.c.
12251 * config/microblaze/microblaze.c
12252 (microblaze_option_optimization_table,
12253 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
12254 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
12255 * config/mips/mips.c (mips_handle_option,
12256 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
12257 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
12259 * config/mmix/mmix.c (mmix_option_optimization_table,
12260 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
12261 Move to mmix-common.c.
12262 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
12263 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
12264 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12265 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
12266 * config/pa/pa.c: Include common/common-target.h.
12267 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
12268 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12269 pa_handle_option): Move to pa-common.c.
12270 (pa_option_override): Use targetm_common.except_unwind_info.
12271 (pa_asm_output_mi_thunk, pa_function_section): Use
12272 targetm_common.have_named_sections.
12273 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
12274 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12275 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
12276 pdp11_handle_option, pdp11_option_init_struct): Move to
12278 * config/picochip/picochip.c (picochip_option_optimization_table,
12279 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
12280 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
12281 * config/rs6000/rs6000.c: Include common/common-target.h.
12282 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
12283 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
12284 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
12285 rs6000_handle_option): Move to rs6000-common.c.
12286 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
12287 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
12288 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
12289 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
12290 * config/s390/s390.c (processor_flags_table,
12291 s390_option_optimization_table, s390_option_init_struct,
12292 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
12293 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
12294 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
12295 * config/s390/s390.h (processor_flags_table): Declare.
12296 * config/score/score.c (score_option_optimization_table,
12297 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12298 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
12299 score_handle_option): Move to score-common.c.
12300 * config/sh/sh.c (sh_option_optimization_table,
12301 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
12302 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12303 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
12304 * config/sparc/sparc.c: Include common/common-target.h.
12305 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
12306 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
12307 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
12308 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
12309 spu_option_init_struct): Move to spu-common.c.
12310 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
12311 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
12312 * config/v850/v850.c (small_memory_physical_max,
12313 v850_handle_memory_optionn v850_handle_option,
12314 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
12315 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
12317 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
12318 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
12319 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
12320 Move to xtensa-common.c.
12321 * cfglayout.c: Include common/common-target.h.
12322 (fixup_reorder_chain): Use targetm_common.have_named_sections.
12323 * cfgrtl.c: Include common/common-target.h.
12324 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
12325 targetm_common.have_named_sections.
12326 * dbxout.c: Include common/common-target.h.
12327 (dbxout_function_end): Use targetm_common.have_named_sections.
12328 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
12329 targetm_common.except_unwind_info.
12330 * dwarf2out.c: Include common/common-target.h.
12331 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
12332 dwarf2out_begin_prologue, dwarf2out_frame_init,
12333 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
12334 targetm_common.except_unwind_info.
12335 * except.c: Include common/common-target.h.
12336 (init_eh, finish_eh_generation,
12337 output_one_function_exception_table): Use
12338 targetm_common.except_unwind_info.
12339 (switch_to_exception_section): Use targetm_common.have_named_sections.
12340 * explow.c: Include common/common-target.h.
12341 * expr.c: Include common/common-target.h.
12342 (build_personality_function): Use targetm_common.except_unwind_info.
12343 * function.c: Include common/common-target.h.
12344 (expand_function_end): Use targetm_common.except_unwind_info.
12345 * haifa-sched.c: Include common/common-target.h.
12346 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
12347 * lto-opts.c: Include common/common-target.h instead of target.h.
12348 (lto_reissue_options): Use targetm_common.handle_option.
12349 * opts.c: Include common/common-target.h.
12350 (target_handle_option): Use targetm_common.handle_option.
12351 (init_options_struct): Update comment referring to
12352 targetm.target_option.optimization. Use
12353 targetm_common.default_target_flags,
12354 targetm_common.unwind_tables_default and
12355 targetm_common.option_init_struct.
12356 (default_options_optimization): Use
12357 targetm_common.option_optimization_table.
12358 (finish_options): Use targetm_common.except_unwind_info,
12359 targetm_common.unwind_tables_default,
12360 targetm_common.have_named_sections and
12361 targetm_common.supports_split_stack.
12362 * toplev.c: Include common/common-target.h.
12363 (process_options): Use targetm_common.have_named_sections.
12364 * tree-tailcall.c: Include common/common-target.h.
12365 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
12366 * tree.c: Include common/common-target.h.
12367 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
12368 * varasm.c: Include common/common-target.h.
12369 (resolve_unique_section, hot_function_section,
12370 default_function_section): Use targetm_common.have_named_sections.
12372 2011-06-14 Easwaran Raman <eraman@google.com>
12374 PR rtl-optimization/44194
12375 * dse.c: Include tree-flow.h
12376 (insn_info): Add new field non_frame_wild_read.
12377 (group_info): Add new fields escaped_n and escaped_p.
12378 (kill_on_calls): New variable.
12379 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
12380 (dse_step0): Initialize kill_on_calls.
12381 (can_escape): New function.
12382 (set_usage_bits): Add additional parameter; record information
12383 about escaped locations.
12384 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
12385 (dse_step2_nospill): Set kill_on_calls based on
12386 group->escaped_n and group->escaped_n.
12387 (add_wild_read): Refactor into...
12388 (reset_active_stores): ... New function, and
12389 (free_read_records): ... New function.
12390 (add_non_frame_wild_read): New function.
12391 (scan_insn): Call add_non_frame_wild_read on non-const calls.
12392 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
12393 (dse_step5_nospill): Call scan_reads_nospill for instructions
12394 marked as non_frame_wild_read.
12395 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
12397 2011-06-14 Joseph Myers <joseph@codesourcery.com>
12399 * common/common-target-def.h, common/common-target.def,
12400 common/common-target.h, common/config/default-common.c,
12401 common/config/pa/pa-common.c: New files.
12402 * Makefile.in (common_out_file, common_out_object_file,
12403 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
12404 (OBJS-libcommon-target): Include $(common_out_object_file).
12405 (prefix.o): Update dependencies.
12406 ($(common_out_object_file), common/common-target-hooks-def.h,
12407 s-common-target-hooks-def-h): New.
12408 (s-tm-texi): Also check timestamp on common-target.def.
12409 (build/genhooks.o): Update dependencies.
12410 * config.gcc (common_out_file, target_has_targetm_common): Define.
12411 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
12412 TARGET_ALWAYS_STRIP_DOTDOT.
12413 * configure.ac (common_out_object_file): Define.
12414 (common_out_file, common_out_object_file): Substitute.
12415 (common): Create directory.
12416 * configure: Regenerate.
12417 * doc/tm.texi.in (targetm_common): Document.
12418 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
12419 * doc/tm.texi: Regenerate.
12420 * genhooks.c (hook_array): Also include common/common-target.def.
12421 * prefix.c (tm.h): Don't include.
12422 (common/common-target.h): Include.
12423 (ALWAYS_STRIP_DOTDOT): Don't define.
12424 (update_path): Use targetm_common.always_strip_dotdot instead of
12425 ALWAYS_STRIP_DOTDOT.
12426 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
12428 2011-06-14 David Li <davidxl@google.com>
12430 * passes.c (execute_function_todo): Remove TODO_dump_func.
12431 (execute_one_pass): Remove TODO_dump_func.
12432 (execute_function_dump): New function.
12433 * tree-vrp.c: Remove TODO_dump_func.
12434 * regrename.c: Remove TODO_dump_func.
12435 * fwprop.c: Remove TODO_dump_func.
12436 * tree-into-ssa.c: Remove TODO_dump_func.
12437 * tree-complex.c: Remove TODO_dump_func.
12438 * tracer.c: Remove TODO_dump_func.
12439 * tree-loop-distribution.c: Remove TODO_dump_func.
12440 * postreload-gcse.c: Remove TODO_dump_func.
12441 * postreload.c: Remove TODO_dump_func.
12442 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
12443 * tree-tailcall.c: Remove TODO_dump_func.
12444 * ipa-cp.c: Remove TODO_dump_func.
12445 * final.c: Remove TODO_dump_func.
12446 * tree-emutls.c: Remove TODO_dump_func.
12447 * omp-low.c: Remove TODO_dump_func.
12448 * tree-ssa-dse.c: Remove TODO_dump_func.
12449 * tree-ssa-uncprop.c: Remove TODO_dump_func.
12450 * auto-inc-dec.c: Remove TODO_dump_func.
12451 * reorg.c: Remove TODO_dump_func.
12452 * tree-ssa-copyrename.c: Remove TODO_dump_func.
12453 * tree-ssa-ccp.c: Remove TODO_dump_func.
12454 * compare-elim.c: Remove TODO_dump_func.
12455 * mode-switching.c: Remove TODO_dump_func.
12456 * modulo-sched.c: Remove TODO_dump_func.
12457 * tree-call-cdce.c: Remove TODO_dump_func.
12458 * cse.c: Remove TODO_dump_func.
12459 * web.c: Remove TODO_dump_func.
12460 * tree-stdarg.c: Remove TODO_dump_func.
12461 * lto-streamer-out.c: Remove TODO_dump_func.
12462 * tree-ssa-math-opts.c: Remove TODO_dump_func.
12463 * tree-ssa-dom.c: Remove TODO_dump_func.
12464 * tree-nrv.c: Remove TODO_dump_func.
12465 * loop-init.c: Remove TODO_dump_func.
12466 * gimple-low.c: Remove TODO_dump_func.
12467 * ipa-inline.c: Remove TODO_dump_func.
12468 * tree-ssa-sink.c: Remove TODO_dump_func.
12469 * jump.c: Remove TODO_dump_func.
12470 * ifcvt.c: Remove TODO_dump_func.
12471 * tree-ssa-loop.c: Remove TODO_dump_func.
12472 * recog.c: Remove TODO_dump_func.
12473 * dse.c: Remove TODO_dump_func.
12474 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
12475 * matrix-reorg.c: Remove TODO_dump_func.
12476 * tree-eh.c: Remove TODO_dump_func.
12477 * regmove.c: Remove TODO_dump_func.
12478 * function.c: Remove TODO_dump_func.
12479 * tree-vectorizer.c: Remove TODO_dump_func.
12480 * ipa-split.c: Remove TODO_dump_func.
12481 * gcse.c: Remove TODO_dump_func.
12482 * tree-if-conv.c: Remove TODO_dump_func.
12483 * init-regs.c: Remove TODO_dump_func.
12484 * tree-ssa-phiopt.c: Remove TODO_dump_func.
12485 * implicit-zee.c: Remove TODO_dump_func.
12486 * lower-subreg.c: Remove TODO_dump_func.
12487 * bt-load.c: Remove TODO_dump_func.
12488 * tree-dfa.c: Remove TODO_dump_func.
12489 * except.c: Remove TODO_dump_func.
12490 * emit-rtl.c: Remove TODO_dump_func.
12491 * store-motion.c: Remove TODO_dump_func.
12492 * cfgexpand.c: Remove TODO_dump_func.
12493 * tree-cfgcleanup.c: Remove TODO_dump_func.
12494 * cfgcleanup.c: Remove TODO_dump_func.
12495 * tree-ssa-pre.c: Remove TODO_dump_func.
12496 * tree-sra.c: Remove TODO_dump_func.
12497 * tree-mudflap.c: Remove TODO_dump_func.
12498 * tree-ssa-copy.c: Remove TODO_dump_func.
12499 * cfglayout.c: Remove TODO_dump_func.
12500 * tree-ssa-forwprop.c: Remove TODO_dump_func.
12501 * tree-ssa-dce.c: Remove TODO_dump_func.
12502 * ira.c: Remove TODO_dump_func.
12503 * tree-ssa.c: Remove TODO_dump_func.
12504 * integrate.c: Remove TODO_dump_func.
12505 * tree-optimize.c: Remove TODO_dump_func.
12506 * tree-ssa-phiprop.c: Remove TODO_dump_func.
12507 * tree-object-size.c: Remove TODO_dump_func.
12508 * combine.c: Remove TODO_dump_func.
12509 * bb-reorder.c: Remove TODO_dump_func.
12510 * cprop.c: Remove TODO_dump_func.
12511 * var-tracking.c: Remove TODO_dump_func.
12512 * tree-profile.c: Remove TODO_dump_func.
12513 * tree-vect-generic.c: Remove TODO_dump_func.
12514 * reg-stack.c: Remove TODO_dump_func.
12515 * sched-rgn.c: Remove TODO_dump_func.
12516 * tree-ssa-structalias.c: Remove TODO_dump_func.
12517 * tree-switch-conversion.c: Remove TODO_dump_func.
12518 * tree-cfg.c: Remove TODO_dump_func.
12519 * tree-ssa-reassoc.c: Remove TODO_dump_func.
12520 * combine-stack-adj.c: Remove TODO_dump_func.
12521 * dce.c: Remove TODO_dump_func.
12522 * tree-ssanames.c: Remove TODO_dump_func.
12523 * regcprop.c: Remove TODO_dump_func.
12525 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
12527 PR middle-end/47364
12528 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
12529 and properly handle result not in Pmode.
12531 2011-06-14 Robert Millan <rmh@gnu.org>
12533 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
12534 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
12537 * config/i386/kfreebsd-gnu64.h: New file.
12538 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
12539 with `i386/kfreebsd-gnu64.h'.
12541 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
12542 (GNU_USER_LINK_EMULATION64): New macros.
12543 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
12544 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
12545 of hardcoding `elf_i386' and `elf_x86_64'.
12547 2011-06-14 Nick Clifton <nickc@redhat.com>
12550 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
12553 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
12555 2011-06-14 Jakub Jelinek <jakub@redhat.com>
12558 * tree.h (DECL_NONSHAREABLE): Define.
12559 (struct tree_decl_common): Change decl_common_unused to
12560 decl_nonshareable_flag.
12561 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
12562 Ignore vars with DECL_NONSHAREABLE bit set.
12563 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
12564 on stores to automatic aggregate vars.
12566 PR rtl-optimization/49390
12568 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
12570 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
12573 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
12574 Tom de Vries <tom@codesourcery.com>
12577 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
12578 Document changed semantics.
12579 (max_stmt_executions, max_stmt_executions_int): Declare.
12580 * tree-data-ref.c (estimated_loop_iterations)
12581 (estimated_loop_iterations_int): Move functions...
12582 * tree-ssa-loop-niter.c (estimated_loop_iterations)
12583 (estimated_loop_iterations_int): here.
12584 (record_estimate): Change nb_iterations_upper_bound and
12585 nb_iterations_estimate semantics.
12586 (max_stmt_executions, max_stmt_executions_int): New function.
12587 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
12588 (max_stmt_executions_tree): this.
12589 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
12590 estimated_loop_iterations_tree.
12591 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
12592 max_stmt_executions_int instead of estimated_loop_iterations_int.
12593 * predict.c (predict_loops): Idem.
12594 * tree-parloops.c (parallelize_loops): Idem.
12595 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
12596 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
12597 (init_omega_for_ddr_1): Idem.
12598 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
12599 (loop_prefetch_arrays): Idem
12600 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
12601 max_stmt_executions instead of estimated_loop_iterations.
12602 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
12603 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
12604 instead of nb_iterations_upper_bound.
12606 2011-06-13 Jan Hubicka <jh@suse.cz>
12608 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
12610 2011-06-14 Richard Henderson <rth@redhat.com>
12613 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
12614 (based_loc_descr): Assert it's true.
12615 (compute_frame_pointer_to_fb_displacement): Set it, rather than
12616 aborting immediately.
12618 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
12619 Mingfeng Wu <mingfeng@faraday-tech.com>
12621 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
12623 2011-06-13 Jan Hubicka <jh@suse.cz>
12625 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
12627 2011-06-13 Jan Hubicka <jh@suse.cz>
12629 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
12630 similarly to DECL_COMDAT.
12631 * cgraphunit.c (cgraph_analyze_function): Likewise.
12632 * ipa.c (function_and_variable_visibility): Likewise.
12634 2011-06-13 Jan Hubicka <jh@suse.cz>
12636 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
12637 BINFO_VIRTUALS when streaming for ltrans unit.
12639 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
12641 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
12642 (movdi_internal64): Same.
12644 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
12647 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
12648 a set of similar patterns, where the MATCH_OPERAND for the function
12649 argument is replaced with individual references to hardware registers.
12650 (save_fpregs_<mode>): Ditto
12651 (restore_gpregs_<mode>): Ditto
12652 (return_and_restore_gpregs_<mode>): Ditto
12653 (return_and_restore_fpregs_<mode>): Ditto
12654 (return_and_restore_fpregs_aix_<mode>): Ditto
12656 2011-06-13 Jan Hubicka <jh@suse.cz>
12658 * ipa-utils.c (postorder_stack): New structure.
12659 (ipa_reverse_postorder): Handle aliases.
12661 2011-06-13 Jan Hubicka <jh@suse.cz>
12663 * ipa-inline.c (reset_edge_caches): Walk aliases.
12664 (update_caller_keys): Do not test inlinability of aliases.
12665 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
12666 (do_estimate_growth): Fix typo.
12668 2011-06-13 Jan Hubicka <jh@suse.cz>
12670 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
12671 (can_remove_node_now_p): ... here; handle same comdat groups.
12672 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
12673 (inline_call): Update use of can_remove_node_now_p.
12675 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
12677 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
12678 condition to disallow non-identical memory locations.
12679 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
12680 preference to bit manipulation instructions.
12682 2011-06-13 Jan Hubicka <jh@suse.cz>
12684 * cgraph.c (cgraph_for_node_thunks_and_aliases,
12685 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
12686 (nonremovable_p): New function.
12687 (cgraph_can_remove_if_no_direct_calls_p): New function.
12688 (used_from_object_file_p): New functoin.
12689 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
12690 references from aliases.
12691 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
12692 * ipa-inline.c (check_caller_edge): New function.
12693 (want_inline_function_called_once_p): Use it; accept aliases called
12695 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
12697 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12700 * config/arm/neon.md (vec_pack_trunc): Set the lengths
12701 correctly for the case with Quad vectors.
12703 2011-06-13 Jakub Jelinek <jakub@redhat.com>
12704 Ira Rosen <ira.rosen@linaro.org>
12706 PR tree-optimization/49352
12707 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
12708 all, make sure loop_use_stmt after the loop is a def stmt of a used
12709 SSA_NAME that is the only one defined inside of the loop. Don't
12710 check for COND_EXPR and GIMPLE_BINARY_RHS.
12711 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
12712 check_reduction is true.
12714 2011-06-11 Jan Hubicka <jh@suse.cz>
12716 PR middle-end/49373
12717 * ipa.c (cgraph_externally_visible_p): Check resolution info.
12719 2011-06-11 Jan Hubicka <jh@suse.cz>
12721 PR middle-end/48836
12722 * ipa-inline-transform.c: Include tree-pass.h
12723 (inline_transform): Set TODO_update_ssa_only_virtuals.
12724 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
12726 2011-06-11 Jan Hubicka <jh@suse.cz>
12728 PR middle-end/49378
12729 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
12730 aliases and thunks.
12732 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
12734 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
12735 Take number of iterations to peel into account for equally frequent
12736 misalignment values.
12738 2011-06-11 Jan Hubicka <jh@suse.cz>
12740 * lto-streamer-out.c (produce_symtab): Stream out the newly
12741 represented aliases.
12743 2011-06-11 Jan Hubicka <jh@suse.cz>
12745 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
12747 (ipa_update_after_lto_read): Likewise.
12748 (ipa_write_node_info): Do not sream call_with_var_arguments.
12749 (ipa_read_node_info): Likewise.
12751 2011-06-11 Jan Hubicka <jh@suse.cz>
12753 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
12755 2011-06-11 Jan Hubicka <jh@suse.cz>
12757 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
12758 (lto_symtab_resolve_can_prevail_p): Likewise.
12759 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
12760 * cgraph.c (same_body_aliases_done): New global var.
12761 (cgraph_same_body_alias_1): Rename to ...
12762 (cgraph_create_function_alias): ... this one; reorg to new
12764 (cgraph_same_body_alias): Use cgraph_create_function_alias;
12765 record references when asked to.
12766 (cgraph_add_thunk): Fix formating.
12767 (cgraph_get_node): Kill same body alias code.
12768 (cgraph_node_for_asm): Likewise.
12769 (cgraph_remove_same_body_alias): Remove.
12770 (cgraph_remove_node): Kill same body alias code.
12771 (cgraph_mark_address_taken_node): Mark also the aliased function
12772 as having address taken.
12773 (dump_cgraph_node): Dump same body aliases.
12774 (cgraph_for_node_thunks_and_aliases): Update for new alias
12776 (cgraph_for_node_and_aliases): Likewise.
12777 * cgraph.h (same_body): Kll pointer.
12778 (same_body_alias): Update comment.
12779 (same_body_aliases_done): Declare.
12780 (cgraph_remove_same_body_alias): Remove declaration.
12781 (cgraph_create_function_alias): Declare.
12782 (cgraph_process_same_body_aliases): Declare.
12783 (cgraph_function_with_gimple_body_p): Check for alias.
12784 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
12785 (cgraph_alias_aliased_node): New function.
12786 (cgraph_function_node): Update for new aliases.
12787 (cgraph_function_or_thunk_node): Likewise.
12788 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
12789 (inline_call): Remove dead aliases.
12790 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
12791 name hack for same body aliases.
12792 (clone_of_p): Look through aliases.
12793 (verify_cgraph_node): Verify aliases.
12794 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
12795 (cgraph_process_same_body_aliases): New function.
12796 (process_function_and_variable_attributes): Disable weakref warning on
12798 (cgraph_analyze_functions): Handle aliases.
12799 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
12800 (assemble_thunks): Rename to ...
12801 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
12802 (cgraph_expand_function): Remove alias output code.
12803 (cgraph_output_in_order): Skip aliases.
12804 (cgraph_preserve_function_body_p): Aliases don't need preserving.
12805 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
12806 (ipa_record_reference): Do not assert on alias references.
12807 (ipa_ref_has_aliases_p): New function.
12808 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
12809 (ipa_ref_has_aliases_p): Declare.
12810 * lto-cgraph.c (lto_output_node): Handle aliases.
12811 (input_node): Likewise.
12812 * lto-streamer-out.c (lto_output): Skip aliases.
12813 (produce_symtab): Kill same_body_alias code.
12814 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
12815 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
12816 * ipa-inline.c (update_caller_keys): Walk aliases.
12817 (inline_small_functions): Fix thinko in previous patch.
12818 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
12819 (function_and_variable_visibility): Do not walk same body aliases.
12820 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
12821 (ipa_pta_execute): Use it.
12823 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
12825 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
12826 (*vec_dupv2df): Rename from vec_dupv2df.
12827 (vec_dupv2df): New expander.
12829 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
12831 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
12833 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
12835 * config/i386/i386.md: Use default value in "isa" attribute.
12836 * config/i386/sse.md: Ditto.
12837 * config/i386/mmx.md: Ditto.
12839 2011-06-10 Wei Guozhi <carrot@google.com>
12842 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
12843 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
12844 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
12846 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
12848 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
12849 (arm_legitimate_ldrd_p): New prototype.
12850 (arm_output_ldrd): New prototype.
12851 * config/arm/arm.c (arm_check_ldrd_operands): New function.
12852 (arm_legitimate_ldrd_p): New function.
12853 (arm_output_ldrd): New function.
12855 2011-06-10 David Li <davidxl@google.com>
12857 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
12858 * passes.c (passr_eq): New function.
12859 (create_pass_tab): New function.
12860 (pass_traverse): New function.
12861 (dump_one_pass): New function.
12862 (dump_pass_list): New function.
12863 (dump_passes): New function.
12865 2011-06-10 Jan Hubicka <jh@suse.cz>
12867 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
12868 setting the nothrow flag.
12869 * ipa-reference.c (propagate): Skip aliases.
12870 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
12871 (propagate_nothrow): Skip aliases; do not update cgraph.
12872 (local_pure_const): Do not update cgraph.
12873 * tree-profile.c (tree_profiling): Do fixup_cfg.
12875 2011-06-10 Jan Hubicka <jh@suse.cz>
12877 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
12878 (cgraph_local_node_p): ... here; handle aliases.
12879 (has_addr_references_p): Break out from ...;
12880 (cgraph_remove_unreachable_nodes) ... here.
12882 2011-06-10 Jan Hubicka <jh@suse.cz>
12884 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
12885 * common.opt (flag_inline_functions_called_once): Do not
12888 2011-06-10 Jan Hubicka <jh@suse.cz>
12890 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
12891 (ipcp_initialize_node_lattices): Do not deal with aliases;
12892 Do not try to propagate through thunks.
12893 (ipcp_change_tops_to_bottom): Do not deal with aliases.
12895 2011-06-10 Jan Hubicka <jh@suse.cz>
12897 * ipa-prop.c (ipa_write_node_info): Stream jump functions
12898 for indirect calls.
12899 (ipa_read_node_info): Likewise.
12901 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12904 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
12905 (build_and_insert_call): Likewise.
12906 (build_and_insert_ref): New.
12907 (gimple_expand_builtin_pow): Minor cleanup.
12908 (gimple_expand_builtin_cabs): New.
12909 (execute_cse_sincos): Add case for BUILT_IN_CABS.
12911 2011-06-10 Jan Hubicka <jh@suse.cz>
12913 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
12914 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
12915 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
12916 (ipcp_propagate_stage): Skip aliases when propagating.
12917 (ipcp_need_redirect_p): Skip aliases.
12918 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
12919 collect_callers_of_node.
12920 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
12922 (ipa_compute_jump_functions): Look through aliases.
12924 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12926 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
12928 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
12930 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
12932 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
12934 2011-06-10 Jan Hubicka <jh@suse.cz>
12936 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
12937 Update call of gimple_get_virt_method_for_binfo.
12938 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
12939 refuse_thunks parameter.
12940 (gimple_fold_call): Update.
12941 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
12943 2011-06-10 Jan Hubicka <jh@suse.cz>
12945 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
12946 (not_all_callers_have_enough_arguments_p): ... this one; turn into
12947 worker for cgraph_for_node_and_aliases.
12948 (convert_callers_for_node): Break out from ...
12949 (convert_callers): ... here.
12950 (modify_function): Use collect_callers_of_node.
12951 (ipa_early_sra): Use cgraph_for_node_and_aliases.
12953 2011-06-10 Richard Guenther <rguenther@suse.de>
12955 PR tree-optimization/49361
12956 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
12957 when not already in gimple form.
12959 2011-06-10 Richard Guenther <rguenther@suse.de>
12962 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
12963 FOR_EACH_PHI_OR_STMT_USE.
12965 2011-06-10 Jan Hubicka <jh@suse.cz>
12967 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
12968 (clone_inlined_nodes): ... here.
12969 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
12970 to real destination prior inlining.
12971 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
12972 can_early_inline_edge_p, want_early_inline_function_p,
12973 want_early_inline_function_p, want_inline_small_function_p,
12974 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
12975 edge_badness, update_all_callee_keys, lookup_recursive_calls,
12976 add_new_edges_to_heap, inline_small_functions, flatten_function,
12977 inline_always_inline_functions, early_inline_small_functions): Use
12978 cgraph_function_or_thunk_node.
12979 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
12980 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
12981 (do_estimate_edge_growth_1): Break out from ...
12982 (do_estimate_growth) ... here; walk aliases.
12983 (inline_generate_summary): Skip aliases.
12985 2011-06-10 Richard Guenther <rguenther@suse.de>
12987 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
12988 forward when combining, visit inserted stmts when a stmt was changed.
12990 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
12992 * tree.h (error_operand_p): Add.
12993 * dbxout.c (dbxout_type_fields): Use the latter.
12994 * c-decl.c (add_stmt): Likewise.
12995 * gimplify.c (omp_add_variable, omp_notice_variable,
12996 gimplify_scan_omp_clauses): Likewise.
12998 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
13000 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
13001 when a value is actually passed in regs.
13003 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
13004 Laurent Rougé <laurent.rouge@menta.fr>
13006 * doc/invoke.texi (SPARC options): Add -mflat.
13007 * config/sparc/sparc.opt: Likewise.
13008 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
13009 (sparc_flat_expand_prologue): Declare.
13010 (sparc_flat_expand_epilogue): Likewise.
13011 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
13012 (CPP_ENDIAN_SPEC): Replace with...
13013 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
13014 (CPP_SPEC): Adjust to above change.
13015 (EXTRA_SPECS): Likewise.
13016 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
13017 (INCOMING_REGNO): Likewise.
13018 (OUTGOING_REGNO): Likewise.
13019 (LOCAL_REGNO): Likewise.
13020 (SETUP_FRAME_ADDRESSES): Likewise.
13021 (FIXED_REGISTERS): Set 0 for %fp.
13022 (CALL_USED_REGISTERS): Likewise.
13023 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
13024 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
13025 (RETURN_ADDR_REGNUM): Define.
13026 (RETURN_ADDR_RTX): Use it.
13027 (INCOMING_RETURN_ADDR_REGNUM): Define.
13028 (INCOMING_RETURN_ADDR_RTX): Use it.
13029 (DWARF_FRAME_RETURN_COLUMN): Likewise.
13030 (EH_RETURN_REGNUM): Define.
13031 (EH_RETURN_STACKADJ_RTX): Use it.
13032 (EH_RETURN_HANDLER_RTX): Delete.
13033 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
13034 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
13036 (struct machine_function): Add frame_size, apparent_frame_size,
13037 frame_base_reg, frame_base_offset, n_global_fp_regs and
13038 save_local_in_regs_p fields.
13039 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
13040 sparc_frame_base_offset, sparc_n_global_fp_regs,
13041 sparc_save_local_in_regs_p): New macros.
13042 (sparc_option_override): Error out if -fcall-saved-REG is specified
13044 (eligible_for_restore_insn): Fix formatting.
13045 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
13046 (eligible_for_sibcall_delay): Likewise.
13047 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
13048 (sparc_legitimate_address_p): Adjust to above change.
13049 (save_global_or_fp_reg_p): New predicate.
13050 (return_addr_reg_needed_p): Likewise.
13051 (save_local_or_in_reg_p): Likewise.
13052 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
13053 (SORR_SAVE, SORR_RESTORE): Delete.
13054 (sorr_pred_t): New typedef.
13055 (sorr_act_t): New enum.
13056 (save_or_restore_regs): Rename to...
13057 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
13058 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
13059 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
13060 mechanism. Add CFI information for double-word saves in 32-bit mode.
13061 (emit_adjust_base_to_offset): New function extracted from...
13062 (emit_save_or_restore_regs): ...this. Rename the rest to...
13063 (emit_save_or_restore_regs_global_fp_regs): ...this.
13064 (emit_save_or_restore_regs_local_in_regs): New function.
13065 (gen_create_flat_frame_[123]): New functions.
13066 (sparc_expand_prologue): Use SIZE local variable. Adjust.
13067 (sparc_flat_expand_prologue): New function.
13068 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
13069 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
13070 (sparc_flat_expand_epilogue): New function.
13071 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
13072 (output_return): Likewise.
13073 (output_sibcall): Likewise.
13074 (sparc_output_mi_thunk): Likewise.
13075 (sparc_frame_pointer_required): Likewise.
13076 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
13077 function optimization.
13078 * config/sparc/sparc.md (flat): New attribute.
13079 (prologue): Add TARGET_FLAT handling.
13080 (save_register_window): Disable if TARGET_FLAT.
13081 (create_flat_frame_[123]): New patterns.
13082 (epilogue): Add TARGET_FLAT handling.
13083 (sibcall_epilogue): Likewise.
13084 (eh_return): New expander.
13085 (eh_return_internal): New insn and splitter.
13086 (return_internal): Add TARGET_FLAT handling.
13087 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
13088 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
13089 (nonlocal_goto): Add TARGET_FLAT handling.
13090 * config/sparc/t-elf: Add -mflat multilib.
13091 * config/sparc/t-leon: Likewise.
13093 2011-06-10 Jan Hubicka <jh@suse.cz>
13095 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
13096 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
13097 (self_recursive_p): Use cgraph_function_node.
13098 (propagate_pure_const): Likewise.
13099 (propagate_nothrow): Likewise.
13100 * ipa-reference.c (ipa_reference_get_not_read_global): Use
13101 cgraph_function_node.
13102 (propagate_bits): Likewise.
13103 (propagate): Likewise.
13105 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13106 Richard Earnshaw <rearnsha@arm.com>
13108 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
13109 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
13110 (*thumb2_movdi_vfp): Delete.
13111 (*arm_movdi_vfp_cortexa8): Delete.
13112 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
13113 (*movdi_vfp_cortexa8): Likewise.
13115 2011-06-10 Richard Guenther <rguenther@suse.de>
13117 * stor-layout.c (initialize_sizetypes): Give names to all
13120 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
13122 PR tree-optimization/49318
13123 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
13124 irrelevant pattern statements.
13126 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
13128 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
13131 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
13132 to last assignment.
13134 2011-06-09 Jan Hubicka <jh@suse.cz>
13136 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
13137 do not recompute reachable flag.
13138 (cgraph_finalize_function, cgraph_analyze_functions): Set
13139 redefined_extern_inline here.
13141 2011-06-09 Jan Hubicka <jh@suse.cz>
13143 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
13144 (cgraph_only_called_directly_p): ... this one; bring offline.
13145 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
13146 varpool_used_from_object_file_p): Drop names from the declaratoin.
13147 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
13148 collect_callers_of_node): New.
13149 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
13150 (cgraph_edge_recursive_p): Use cgraph_function_node.
13151 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
13152 (cgraph_node_cannot_be_local_p_1): Break out from ...
13153 (cgraph_node_can_be_local_p): ... here; walk aliases.
13154 (cgraph_for_node_thunks_and_aliases): New function.
13155 (cgraph_for_node_and_aliases): New function.
13156 (cgraph_make_node_local_1): Break out from ...
13157 (cgraph_make_node_local) ... here; use
13158 cgraph_for_node_thunks_and_aliases.
13159 (cgraph_set_nothrow_flag_1): Break out from ...
13160 (cgraph_set_nothrow_flag) ... here;
13161 use cgraph_for_node_thunks_and_aliases.
13162 (cgraph_set_const_flag_1): Break out from ...
13163 (cgraph_set_const_flag) ... here;
13164 use cgraph_for_node_thunks_and_aliases.
13165 (cgraph_set_pure_flag_1): Break out from ...
13166 (cgraph_set_pure_flag) ... here;
13167 use cgraph_for_node_thunks_and_aliases.
13168 (cgraph_propagate_frequency_1): Break out from ...
13169 (cgraph_propagate_frequency) ... here; use
13170 cgraph_for_node_thunks_and_aliases.
13171 (cgraph_used_from_object_file_p): Do not care about aliases.
13172 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
13174 (collect_callers_of_node_1, collect_callers_of_node): New functions.
13176 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
13178 PR rtl-optimization/49154
13179 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
13180 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
13181 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
13182 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
13183 * config/cris/cris.h (cris_register_move_cost): Remove
13184 !TARGET_V32 code. Tweak comments.
13186 2011-06-09 Jan Hubicka <jh@suse.cz>
13188 * cgraphbuild.c (record_eh_tables): Mark personality function as having
13191 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
13193 PR rtl-optimization/49154
13194 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
13195 is a matching slot in the hashtable, assign it to classes_ptr.
13197 PR rtl-optimization/49154
13198 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
13200 * doc/tm.texi: Regenerate.
13202 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
13205 * config/sh/sh.md (UNSPEC_CHKADD): New.
13206 (chk_guard_add): New define_insn_and_split.
13207 (symGOT_load): Use chk_guard_add instead of blockage.
13209 2011-06-09 Kai Tietz <ktietz@redhat.com>
13211 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
13213 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
13215 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
13217 2011-06-09 Wei Guozhi <carrot@google.com>
13220 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
13221 (peephole2 for conditional move): Generate 16 bit instructions.
13223 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
13225 * config/i386/i386.md (*movdi_internal_rex64): Merge
13226 alternatives 6 and 8.
13228 2011-06-09 David Li <davidxl@google.com>
13230 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
13231 * passes.c (passr_eq): New function.
13232 (create_pass_tab): New function.
13233 (pass_traverse): New function.
13234 (dump_one_pass): New function.
13235 (dump_pass_list): New function.
13236 (dump_passes): New function.
13238 2011-06-09 David Li <davidxl@google.com>
13240 * tree-complex.c (tree_lower_complex): Gate cleanup.
13241 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
13242 (execute_optimize_stdarg): Ditto.
13243 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
13244 (execute_cleanup_eh_1): Ditto.
13245 (execute_cleanup_eh): Ditto.
13246 * gcse.c (gate_rtl_pre): Ditto.
13247 (execute_rtl_pre): Ditto.
13248 * except.c (finish_eh_generation): Ditto.
13249 (convert_to_eh_region_ranges): Ditto.
13250 * cprop.c (one_cprop_pass): Ditto.
13252 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
13255 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
13256 in all basic blocks.
13258 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13260 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
13261 (HAVE_ENABLE_EXECUTE_STACK): Define.
13262 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
13263 (HAVE_ENABLE_EXECUTE_STACK): Define.
13264 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
13265 (HAVE_ENABLE_EXECUTE_STACK): Define.
13266 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
13267 (ENABLE_EXECUTE_STACK): Remove.
13268 (HAVE_ENABLE_EXECUTE_STACK): Define.
13269 [IN_LIBGCC2]: Don't include <windows.h>.
13270 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
13271 (HAVE_ENABLE_EXECUTE_STACK): Define.
13272 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
13273 (HAVE_ENABLE_EXECUTE_STACK): Define.
13274 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
13275 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
13276 (HAVE_ENABLE_EXECUTE_STACK): Define.
13277 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
13278 (HAVE_ENABLE_EXECUTE_STACK): Define.
13279 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
13280 (HAVE_ENABLE_EXECUTE_STACK): Define.
13281 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
13282 (HAVE_ENABLE_EXECUTE_STACK): Define.
13283 * config/alpha/alpha.c (alpha_trampoline_init): Test
13284 HAVE_ENABLE_EXECUTE_STACK.
13285 * config/i386/i386.c (ix86_trampoline_init): Likewise.
13286 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
13287 (sparc64_initialize_trampoline): Likewise.
13288 * libgcc2.c [L_enable_execute_stack]: Remove.
13289 * system.h (ENABLE_EXECUTE_STACK): Poison.
13290 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
13291 * doc/tm.texi: Regenerate.
13292 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
13294 2011-06-09 Jakub Jelinek <jakub@redhat.com>
13296 PR middle-end/49308
13297 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
13298 variable. After resetting and rescanning insn continue with previous
13301 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13303 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
13304 (gcc_cv_ld_hidden): Likewise.
13305 * configure: Regenerate.
13306 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
13307 (ix86_stack_protect_fail): Mark unused.
13308 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
13309 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
13310 [TARGET_MACHO]: Don't define.
13311 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
13312 (TARGET_STACK_PROTECT_FAIL): Likewise.
13313 (rs6000_stack_protect_fail): Mark unused.
13314 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
13315 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
13317 2011-06-08 Andi Kleen <ak@linux.intel.com>
13319 * varasm.c (get_section): Print location of other conflict
13320 for section conflicts.
13322 2011-06-08 Andi Kleen <ak@linux.intel.com>
13324 * config/i386/driver-i386.c (host_detect_local_cpu):
13325 Add model 0x2d Intel CPU.
13327 2011-06-08 Andi Kleen <ak@linux.intel.com>
13329 * reginfo.c (global_regs_decl): Add.
13330 (globalize_reg): Add decl parameter. Compute location. Pass location
13331 to warnings and add inform. Store decl in global_regs_decl.
13332 * rtl.h (globalize_reg): Update prototype.
13333 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
13335 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
13337 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
13339 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
13342 * config/sh/predicates.md (general_movsrc_operand): Check
13343 mode for memory with indexed address for QI and HImode.
13344 (general_movdst_operand): Likewise.
13346 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
13348 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
13350 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
13352 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
13353 (num_ssa_operands): Likewise.
13354 (op_iter_init_phiuse): Forward-declare.
13355 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
13357 2011-06-08 Nick Clifton <nickc@redhat.com>
13359 * doc/invoke.texi (ARM Options): Update description of
13362 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
13364 * config/i386/driver-i386.c (host_detect_local_cpu): Support
13365 unknown Intel family 0x6 CPUs.
13367 2011-06-08 Martin Jambor <mjambor@suse.cz>
13369 * tree-sra.c (mark_rw_status): Removed.
13370 (analyze_access_subtree): New parameter parent instead of
13371 mark_read and mark_write, propagate from that.
13373 2011-06-08 Julian Brown <julian@codesourcery.com>
13375 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
13376 for double-precision helper functions in hard-float mode if only
13377 single-precision arithmetic is supported in hardware.
13379 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
13381 PR rtl-optimization/49303
13382 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
13383 code_motion_path_driver returned 0 or 1.
13384 (sel_region_finish): Clear h_d_i_d.
13386 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
13388 * config/sh/sh.c (prepare_move_operands): Set pic register
13389 appropriately for global and local dynamic tls models even
13390 if flag_pic is unset.
13392 2011-06-07 Jason Merrill <jason@redhat.com>
13394 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
13396 2011-06-07 Xinliang David Li <davidxl@google.com>
13397 * passes.c (enable_disable_pass): Handle assembler name.
13398 (is_pass_explicitly_enabled_or_disabled): Ditto.
13400 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13402 PR tree-optimization/48497
13403 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
13405 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13407 PR tree-optimization/46728
13408 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
13409 to use gimple_val_nonnegative_real_p.
13410 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
13411 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
13413 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
13415 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
13417 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
13419 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
13422 2011-06-07 Richard Guenther <rguenther@suse.de>
13424 * stor-layout.c (initialize_sizetypes): Initialize all
13425 sizetypes based on target definitions.
13426 (set_sizetype): Remove.
13427 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
13428 * tree.h (set_sizetype): Remove.
13430 2011-06-07 Nick Clifton <nickc@redhat.com>
13432 * config.gcc: Unify V850 architecture options and add support for
13433 newer V850 architectures.
13434 * config/v850/t-v850e: Delete.
13436 2011-06-07 Richard Guenther <rguenther@suse.de>
13438 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
13439 Call set_sizetype from here.
13441 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
13443 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
13444 (*maddhisi4tb, *maddhisi4tt): New define_insns.
13446 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
13447 Andrew Stubbs <ams@codesourcery.com>
13449 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
13451 * doc/md.texi (Canonicalization of Instructions): Document widening
13452 multiply canonicalization.
13454 2011-06-07 Jakub Jelinek <jakub@redhat.com>
13456 PR gcov-profile/49299
13457 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
13459 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
13461 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
13463 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
13464 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
13465 vect_recog_pow_pattern): Likewise.
13466 (vect_pattern_recog_1): Remove declaration.
13467 (widened_name_p): Remove declaration. Add new argument to specify
13468 whether to check that both types are either signed or unsigned.
13469 (vect_recog_widen_mult_pattern): Update documentation. Handle
13470 unsigned patterns and multiplication by constants.
13471 (vect_pattern_recog_1): Update vect_recog_func references. Use
13472 statement information from the statement returned from pattern
13473 detection functions.
13474 (vect_pattern_recog): Update vect_recog_func reference.
13475 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
13476 multiplication by a constant use the type of the other operand.
13478 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
13480 PR rtl-optimization/49145
13481 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
13483 2011-06-06 Jakub Jelinek <jakub@redhat.com>
13486 * dwarf2out.c (native_encode_initializer): Decrement count in each
13490 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
13491 non-MODE_INT modes.
13494 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
13495 if stmt folded into nothing.
13496 * tree-inline.c (fold_marked_statements): If a builtin at the end of
13497 a bb folded into nothing, just update cgraph edges and move to next bb.
13498 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
13499 to be NULL. Don't compute count and frequency if new_call is NULL.
13501 2011-06-04 Diego Novillo <dnovillo@google.com>
13503 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
13504 (cgraph.o): Likewise.
13505 (cgraphunit.o): Likewise.
13506 * cgraphunit.c: Include lto-streamer.h
13507 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
13509 * lto-streamer-in.c (unpack_value_fields): Call
13510 streamer_hooks.unpack_value_fields if set.
13511 (lto_materialize_tree): For unhandled nodes, first try to
13512 call lto_streamer_hooks.alloc_tree, if it exists.
13513 (lto_input_ts_decl_common_tree_pointers): Move reading of
13514 DECL_INITIAL to lto_streamer_read_tree.
13515 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
13516 (lto_streamer_read_tree): New.
13517 (lto_reader_init): Rename from lto_init_reader.
13518 Move initialization code to lto/lto.c.
13519 * lto-streamer-out.c (pack_value_fields): Call
13520 streamer_hooks.pack_value_fields if set.
13521 (lto_output_tree_ref): For tree nodes that are not normally indexable,
13522 call streamer_hooks.indexable_with_decls_p before giving up.
13523 (lto_output_ts_decl_common_tree_pointers): Move handling
13524 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
13525 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
13526 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
13527 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
13528 (lto_streamer_write_tree): New.
13529 (lto_output): Call lto_streamer_init directly.
13530 (lto_writer_init): Remove.
13531 * lto-streamer.c (streamer_hooks): New.
13532 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
13533 instead of lto_preload_common_nodes.
13534 (lto_is_streamable): Move from lto-streamer.h
13535 (lto_streamer_hooks_init): New.
13536 (streamer_hooks): New.
13537 (streamer_hooks_init): New.
13538 * lto-streamer.h (struct output_block): Forward declare.
13539 (struct lto_input_block): Likewise.
13540 (struct data_in): Likewise.
13541 (struct bitpack_d): Likewise.
13542 (struct streamer_hooks): Declare.
13543 (streamer_hooks): Declare.
13544 (lto_streamer_hooks_init): Declare.
13545 (lto_streamer_write_tree): Declare.
13546 (lto_streamer_read_tree): Declare.
13547 (streamer_hooks_init): Declare.
13548 (lto_is_streamable): Move to lto-streamer.c
13550 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13552 * longlong.h (smul_ppmm): The resulting register pair contains the
13553 higher order word first.
13555 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13557 PR tree-optimization/46728
13558 * builtins.c (powi_table): Remove.
13559 (powi_lookup_cost): Remove.
13560 (powi_cost): Remove.
13561 (expand_powi_1): Remove.
13562 (expand_powi): Remove.
13563 (expand_builtin_pow_root): Remove.
13564 (expand_builtin_pow): Remove.
13565 (expand_builtin_powi): Eliminate handling of constant exponent.
13566 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
13568 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13570 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
13572 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13574 * dce.c (reset_unmarked_insns_debug_uses): New.
13575 (delete_unmarked_insns): Skip debug insns.
13576 (prescan_insns_for_dce): Likewise.
13577 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
13578 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
13579 active reg can be found.
13580 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
13581 (convert_regs_1): Use it.
13583 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13585 * tree-pretty-print.c (dump_function_header): Add flags.
13586 Don't dump decl_uid with nouid.
13587 * tree-pretty-print.h (dump_function_header): Adjust.
13588 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
13589 * passes.c (pass_init_dump_file): Pass dump_flags on.
13590 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
13592 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13595 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
13597 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
13599 PR tree-optimization/49243
13600 * calls.c (setjmp_call_p): Also check if fndecl has the
13601 returns_twice attribute.
13603 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13605 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
13608 2011-06-06 Richard Henderson <rth@redhat.com>
13609 Georg-Johann Lay <avr@gjlay.de>
13612 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
13614 * config/avr/avr.md ("insv"): New insn expander.
13615 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
13616 "*insv.not.io", "*insv.reg"): New insns.
13618 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
13621 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
13622 to nonimmediate_operand from memory_operand for the operand that is to
13623 be forced to memory by the expander. Lose the constraints.
13625 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
13627 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
13628 EH return when delayed branches are disabled.
13630 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
13632 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
13633 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
13635 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
13636 Simplify MODE_V1DF and MODE_V2SF handling.
13637 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
13638 Simplify MODE_SF handling.
13640 2011-06-04 Jan Hubicka <jh@suse.cz>
13642 PR tree-optimization/48893
13643 PR tree-optimization/49091
13644 PR tree-optimization/49179
13645 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
13648 2011-06-04 Jan Hubicka <jh@suse.cz>
13651 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
13654 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
13656 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
13658 2011-06-04 Jakub Jelinek <jakub@redhat.com>
13661 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
13662 to be strictly smaller than 1 << shiftcount.
13664 2011-06-04 Jan Hubicka <jh@suse.cz>
13666 PR tree-optimize/48929
13667 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
13668 of empty predicate.
13670 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
13673 * calls.c (emit_call_1): Prefer the __builtin declaration of
13676 2011-06-03 Diego Novillo <dnovillo@google.com>
13678 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
13679 (lto_input_tree_pointers): Likewise.
13680 * lto-streamer-out.c (pack_value_fields): Likewise.
13681 (lto_output_tree_pointers): Likewise.
13682 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
13683 and OPTIMIZATION_NODE.
13685 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13687 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
13688 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
13689 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
13690 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
13691 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
13692 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
13693 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
13694 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
13695 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
13696 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
13697 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
13698 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
13699 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
13700 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
13701 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
13702 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
13703 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
13704 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
13705 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
13706 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
13707 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
13708 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
13709 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
13710 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
13711 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
13712 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
13713 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
13714 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
13715 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
13716 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
13717 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
13718 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
13719 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
13720 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
13721 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
13722 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
13723 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
13724 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
13725 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
13726 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
13727 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
13728 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
13729 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
13730 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
13731 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
13732 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
13733 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
13734 * system.h (MD_UNWIND_SUPPORT): Poison.
13735 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
13736 * doc/tm.texi: Regenerate.
13737 * unwind-dw2.c: Include md-unwind-support.h instead of
13739 * config/ia64/unwind-ia64.c: Likewise.
13740 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
13742 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
13744 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
13746 2011-06-03 Richard Henderson <rth@redhat.com>
13747 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13749 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
13750 (sigill_hdlr): Correct insn, insn size.
13751 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
13753 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13755 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
13757 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
13758 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
13759 * config/mips/t-iris: Remove.
13760 * config/mips/t-irix6: New file.
13761 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
13763 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13765 * Makefile.in (LIB2ADDEHDEP): Remove.
13766 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
13767 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
13768 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
13769 * config/t-darwin (LIB2ADDEHDEP): Remove.
13770 * config/t-freebsd (LIB2ADDEHDEP): Remove.
13771 * config/t-linux (LIB2ADDEHDEP): Remove.
13773 2011-06-03 Diego Novillo <dnovillo@google.com>
13775 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
13776 (lto_register_var_decl_in_symtab): Likewise.
13777 (lto_register_function_decl_in_symtab): Likewise.
13778 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
13779 logic to uniquify_nodes.
13781 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13783 * config/alpha/t-osf5: Remove.
13784 * config/alpha/t-osf-pthread: Remove.
13785 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
13786 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
13788 2011-06-03 Julian Brown <julian@codesourcery.com>
13790 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
13791 (strongarm1110): Use strongarm tuning.
13792 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
13793 * config/arm/arm.c (arm_strongarm_tune): New.
13794 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
13795 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
13796 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
13797 setting, using previous defaults or 1 for Cortex-A5.
13798 (arm_option_override): Set max_insns_skipped from current tuning.
13800 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
13802 * doc/install.texi (Options specification): Document --with-specs.
13804 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13806 * config/arm/neon.md (orndi3_neon): Actually split it.
13808 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
13810 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
13811 * var-tracking.c (reverse_op): Limite recurse depth to 5.
13813 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
13816 * target.def (delay_sched2, delay_vartrack): New.
13817 * doc/tm.texi.in: Update.
13818 * doc/tm.texi: Rebuild.
13819 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
13820 * var-tracking.c (gate_handle_var_tracking): Likewise.
13821 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
13822 (bfin_flag_var_tracking): Drop.
13823 (output_file_start): Don't save and override flag_var_tracking.
13824 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
13825 (bfin_reorg): Test original variables.
13826 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
13827 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
13828 (ia64_flag_var_tracking): Drop.
13829 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
13830 (ia64_file_start): Don't save and override flag_var_tracking.
13831 (ia64_override_options_after_change): Ditto
13832 flag_schedule_insns_after_reload.
13833 (ia64_reorg): Test original variables.
13834 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
13835 (picochip_flag_var_tracking): Drop.
13836 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
13837 (picochip_option_override): Don't save and override
13838 flag_schedule_insns_after_reload.
13839 (picochip_asm_file_start): Ditto flag_var_tracking.
13840 (picochip_reorg): Test original variables.
13841 * config/spu/spu.c (spu_flag_var_tracking): Drop.
13842 (TARGET_DELAY_VARTRACK): Define.
13843 (spu_var_tracking): New.
13844 (spu_machine_dependent_reorg): Call it.
13845 (asm_file_start): Don't save and override flag_var_tracking.
13847 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
13850 * config/sh/predicates.md (general_movsrc_operand): Return 0
13851 for memory and memory subreg of which address is an invalid
13852 indexed address for QI and HImode.
13853 (general_movdst_operand): Likewise.
13855 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
13857 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
13858 edges only, when there is a non-local label in the function.
13859 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
13861 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
13863 * config/i386/constraints.md (Y3): New register constraint.
13864 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
13865 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
13866 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
13867 *sse2_interleave_lowv2df.
13869 2011-06-02 Julian Brown <julian@codesourcery.com>
13871 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
13872 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
13873 (arm_cortex_a5_tune): New.
13875 2011-06-02 Julian Brown <julian@codesourcery.com>
13877 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
13878 * config/arm/arm.c (arm_default_branch_cost): New.
13879 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
13880 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
13881 (arm_fa726_tune): Set branch_cost field using
13882 arm_default_branch_cost.
13883 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
13884 current_tune structure.
13885 * dojump.c (tm_p.h): Include file.
13887 2011-06-02 Julian Brown <julian@codesourcery.com>
13889 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
13891 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
13892 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
13893 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
13895 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
13896 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
13897 (arm_fa726te_tune): Add prefer_constant_pool setting.
13898 (arm_v6t2_tune, arm_cortex_tune): New.
13899 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
13900 prefer_constant_pool setting.
13902 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
13904 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
13906 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
13907 (*movdf_internal) <case 6,7,8>: Ditto.
13909 * config/i386/constraints.md (Y4): New register constraint.
13910 * config/i386/sse.md (vec_set<mode>_0): Merge with
13911 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
13912 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
13913 *vec_extractv2di_1_sse.
13914 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
13915 and *vec_concatv2di_rex64_sse.
13917 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
13920 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
13921 of cgraph_local_info for null before attempting to use it.
13923 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
13925 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
13926 (current_function_dynamic_alloc_count): Delete.
13927 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
13928 (expand_builtin_nonlocal_goto): Remove obsolete comment.
13929 (expand_builtin_update_setjmp_buf): Remove dead code.
13930 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
13931 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
13933 * function.c (instantiate_virtual_regs): Likewise.
13934 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
13935 for a block with a single abnormal incoming edge.
13936 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
13937 (SETJMP_VIA_SAVE_AREA): Delete.
13938 * config/sparc/sparc-protos.h (load_got_register): Declare.
13939 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
13940 (load_got_register): Make global.
13941 (sparc_frame_pointer_required): Add 'static'.
13942 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
13943 (sparc_builtin_setjmp_frame_value): New function.
13944 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
13945 (save_stack_nonlocal): New expander.
13946 (restore_stack_nonlocal): Likewise.
13947 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
13948 (nonlocal_goto_internal): New insn.
13949 (goto_handler_and_restore): Delete.
13950 (builtin_setjmp_setup): Likewise.
13951 (do_builtin_setjmp_setup): Likewise.
13952 (setjmp): Likewise.
13953 (builtin_setjmp_receiver): New expander.
13955 2011-06-01 David Li <davidxl@google.com>
13957 PR middle-end/49261
13958 * tree-pretty-print.c (dump_function_header): Format cleanup.
13960 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
13963 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
13964 needed when original operands are used for msw_skip comparison.
13966 2011-06-01 Jakub Jelinek <jakub@redhat.com>
13969 * var-tracking.c (add_uses, add_stores): Don't call
13970 cselib_subst_to_values on ENTRY_VALUE.
13972 2011-06-01 Diego Novillo <dnovillo@google.com>
13974 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
13975 output_record_start with LTO_null instead of output_zero.
13976 (lto_output_ts_binfo_tree_pointers): Likewise.
13977 (lto_output_tree): Likewise.
13978 (output_eh_try_list): Likewise.
13979 (output_eh_region): Likewise.
13980 (output_eh_lp): Likewise.
13981 (output_eh_regions): Likewise.
13982 (output_bb): Likewise.
13983 (output_function): Likewise.
13984 (output_unreferenced_globals): Likewise.
13985 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
13986 instead of NUM_TREE_CODES.
13987 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
13988 (lto_output_int_in_range): Change << to >> when shifting VAL.
13990 2011-06-01 Diego Novillo <dnovillo@google.com>
13992 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
13993 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
13995 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
13998 * optabs.h (valid_multiword_target_p): Declare.
13999 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
14000 doing multi-word operations.
14001 * optabs.c (expand_binop): Likewise.
14002 (expand_doubleword_bswap): Likewise.
14003 (expand_absneg_bit): Likewise.
14004 (expand_unop): Likewise.
14005 (expand_copysign_bit): Likewise.
14006 (multiword_target_p): New function.
14008 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
14010 PR rtl-optimization/48830
14011 PR rtl-optimization/48808
14012 PR rtl-optimization/48792
14013 * reload.c (push_reload): Check contains_reg_of_mode.
14014 * reload1.c (strip_paradoxical_subreg): New function.
14015 (gen_reload_chain_without_interm_reg_p): Use it to handle
14016 paradoxical subregs.
14017 (emit_output_reload_insns, gen_reload): Likewise.
14019 2011-06-01 David Li <davidxl@google.com>
14021 * predict.c : Change pass name
14024 * tree-profile.c: Ditto.
14027 2011-06-01 David Li <davidxl@google.com>
14029 * tree-pretty-print.c (dump_function_header): New function.
14030 * final.c (rest_of_clean_state): Use header dumper.
14031 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
14032 * passes.c (pass_init_dump_file): Use header dumper.
14034 2011-06-01 Jakub Jelinek <jakub@redhat.com>
14036 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
14037 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
14038 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
14040 (mem_loc_descriptor): Use them.
14042 * var-tracking.c (create_entry_value): New function.
14043 (vt_add_function_parameter): Use it.
14045 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14047 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
14048 Include <signal.h>, <ucontext.h>.
14049 (sigill_caught): Define.
14050 (sigill_hdlr): New function.
14051 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
14052 insns can be executed.
14053 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
14054 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
14056 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14058 * config/t-slibgcc-darwin: Move to ...
14059 * config/t-slibgcc-dummy: ... this. Clarify comments.
14060 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
14061 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
14062 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
14063 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
14064 Remove i386/t-crtstuff from tmake_file.
14065 (i[34567]86-*-solaris2*): Remove t-svr4,
14066 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
14068 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
14069 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
14070 sparc/t-crtfm from tmake_file.
14071 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
14072 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
14073 Remove extra_parts.
14074 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
14075 * config/i386/t-nwld (SHLIB_LINK): Remove.
14076 * config/i386/t-rtems-i386: Rename to ...
14077 * config/i386/t-rtems: ... this.
14078 ($(T)crti.o, $(T)crtn.o): Remove.
14079 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
14080 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
14081 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
14082 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
14083 EXTRA_MULTILIB_PARTS): Remove.
14084 * config/sparc/t-sol2-64: Likewise.
14085 * config/sparc/t-sol2: Remove.
14086 * config/sparc/t-crtin: Remove.
14087 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
14088 * config/i386/gmon-sol2.c: Remove.
14089 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
14090 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
14091 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
14092 * config/i386/sol2-gc1.asm: Remove.
14093 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
14094 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
14095 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
14096 * config/t-slibgcc-sld: Remove.
14098 2011-06-01 Jakub Jelinek <jakub@redhat.com>
14100 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
14101 base_type_for_mode with op_mode instead of mode.
14103 2011-06-01 Paul Brook <paul@cpodesourcery.com>
14105 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
14107 * config/arm/arm-tune.md: Regenerate.
14108 * config/arm/arm-tables.opt: Regenerate.
14109 * config/arm/arm.c (FL_DIV): Rename...
14110 (FL_THUMB_DIV): ... to this.
14111 (FL_ARM_DIV): Define.
14112 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
14113 (arm_arch_hwdiv): Remove.
14114 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
14115 (arm_issue_rate): Add cortexr5.
14116 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
14117 __ARM_ARCH_EXT_IDIV__.
14118 (TARGET_IDIV): Define.
14119 (arm_arch_hwdiv): Remove.
14120 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
14121 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
14122 (divsi3, udivsi3): New patterns.
14123 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
14124 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
14126 2011-06-01 Martin Jambor <mjambor@suse.cz>
14128 * ipa-utils.c (ipa_dfs_info): New field scc_no.
14129 * ipa-utils.c (searchc): Set scc_no.
14131 2011-06-01 Martin Jambor <mjambor@suse.cz>
14133 * ipa-utils.c (searchc_env): New field allow_overwritable.
14134 (searchc): do not ignore edges to overwritable nodes if indicated
14135 by env->allow_overwritable.
14136 (ipa_reduced_postorder): Set env.allow_overwritable.
14138 2011-06-01 Richard Guenther <rguenther@suse.de>
14140 * tree.c (free_lang_data): Do not reset boolean_type_node nor
14142 * lto-streamer.c (lto_record_common_node): Take node pointer,
14143 do not register types.
14144 (lto_preload_common_nodes): Explicitly skip preloading nodes
14145 that differ between frontends.
14147 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
14149 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
14152 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
14154 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
14155 parameter value for dump. Dump cost on outermost call only.
14156 (rs6000_memory_move_cost): Dump cost on outermost call only.
14158 2011-05-31 Jakub Jelinek <jakub@redhat.com>
14160 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
14161 DW_OP_GNU_convert ops.
14163 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
14164 cselib_preserve_constants.
14165 (cselib_lookup_1): If cselib_preserve_constants,
14166 a new VALUE is being created for REG and there is a VALUE for the
14167 same register in wider mode, add another loc with lowpart SUBREG of
14169 (cselib_subst_to_values): Handle ENTRY_VALUE.
14170 * var-tracking.c (replace_expr_with_values): Return NULL for
14172 * dwarf2out.c (convert_descriptor_to_signed): New function.
14173 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
14174 instead of two shifts.
14175 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
14176 the right mode if needed.
14177 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
14178 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
14179 convert_descriptor_to_signed.
14180 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
14181 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
14184 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
14186 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
14188 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
14189 of X87MODEI12 and SWI48x instead of SSEMODEI24.
14190 (SWI248x): New mode iterator, rename from X87MODEI.
14191 (X87MODEI): Remove mode iterator.
14192 (X87MODEI12): Ditto.
14193 (SSEMODEI24): Ditto.
14195 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
14197 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
14198 * doc/invoke.texi: Document max-vartrack-expr-depth.
14199 * var-tracking.c (EXPR_DEPTH): New.
14200 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
14202 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
14204 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
14205 * config/i386/sse.md: Add n to negated FMA pattern names.
14207 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
14209 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
14211 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
14213 * gengtype-state.c (read_state_params_structs): Initialize previous.
14215 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
14217 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
14218 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
14220 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
14222 * config/i386/i386.md (*movtf_internal): Avoid allocating general
14223 registers. Penalize F*r->o alternative to prevent partial memory
14224 stalls. Slightly penalize *roF->*r alternative. Generate SSE
14225 CONST_DOUBLE immediates when optimizing function for size. Do not move
14226 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
14227 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
14228 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
14229 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
14231 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
14233 (fp_register_operand splitters): Use fp_register_operand
14234 constraint. Do not use FP_REG_P in insn condition.
14235 (any_fp_register_operand splitters): Use any_fp_register_operand
14236 constraint. Do not use ANY_FP_REG_P in insn condition.
14238 2011-05-31 Jan Hubicka <jh@suse.cz>
14240 * cgraph.h (cgraph_inline_failed_t): Give enum a name
14241 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
14242 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
14243 (lto_output_edge): Use output_enum and var_len_unsigned.
14244 (lto_output_varpool_node): Likewise.
14245 (input_overwrite_node): Do not take resolution parameter;
14246 extract it from a bitpack.
14247 (input_node): Do not read resolution; use input_enum and
14249 (input_varpool_node): Likewise.
14250 (input_edge): Likewise.
14251 (input_cgraph_1): Likewise.
14253 2011-05-31 Richard Guenther <rguenther@suse.de>
14255 * gimple.c (gimple_register_canonical_type): Do not register
14256 any types via gimple_register_type.
14258 2011-05-31 Jan Hubicka <jh@suse.cz>
14260 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
14263 2011-05-31 Jakub Jelinek <jakub@redhat.com>
14265 PR rtl-optimization/49235
14266 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
14267 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
14269 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
14271 PR tree-optimization/49093
14272 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
14275 2011-05-31 Dodji Seketeli <dodji@redhat.com>
14278 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
14279 for concrete functions containing the code of cloned functions.
14281 2011-05-31 Richard Guenther <rguenther@suse.de>
14283 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
14285 (forward_propagate_into_comparison_1): ... this.
14286 (forward_propagate_comparison): Rename to ...
14287 (forward_propagate_into_comparison): ... this. Split out
14288 real forward propagation code to ...
14289 (forward_propagate_comparison): ... this.
14290 (forward_propagate_into_gimple_cond): Remove looping.
14291 (forward_propagate_into_cond): Likewise.
14292 (simplify_not_neg_expr): Return whether we have done something.
14293 (simplify_gimple_switch): Likewise.
14294 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
14295 (ssa_forward_propagate_and_combine): ... this. Re-structure
14296 to do a forward forward-propagation walk on BBs and a backward
14297 stmt combining walk on BBs. Consistently re-scan changed statements.
14298 (pass_forwprop): Adjust.
14300 2011-05-30 Ian Lance Taylor <iant@google.com>
14302 * godump.c (go_format_type): Correct length of name added to
14303 obstack for anonymous field.
14305 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
14308 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
14309 part of the second operand is 0.
14311 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
14313 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
14314 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
14315 to memory for !TARGET_MEMORY_MISMATCH_STALL.
14316 (*movdf_internal_rex64): Do not penalize F->r alternative.
14317 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
14318 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
14319 when optimizing function for size. Do not move CONST_DOUBLEs
14320 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
14321 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
14322 SUBREGs. Do not check for MEM_P operands in the insn condition,
14323 check for ANY_FP_REGNO_P instead.
14324 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
14325 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
14326 function for speed.
14327 * config/i386/i386.c (ix86_option_override_internal): Do not
14328 set TARGET_INTEGER_DFMODE_MOVES here.
14330 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
14333 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
14335 2011-05-30 Jakub Jelinek <jakub@redhat.com>
14337 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
14338 DW_TAG_rvalue_reference_type even for
14339 -gdwarf-4 -fno-debug-types-section.
14341 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14343 PR tree-optimization/46728
14344 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
14345 (build_and_insert_binop): New.
14346 (gimple_expand_builtin_pow): Reorder args for
14347 build_and_insert_call; use build_and_insert_binop; add more
14348 optimizations for fractional exponents.
14350 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
14355 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
14357 * tree.h (struct tree_identifier): Inherit from tree_typed, not
14359 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
14360 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
14361 TS_BASE instead of TS_COMMON.
14362 * varasm.c (assemble_name): Remove assert.
14364 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
14366 * config.gcc: Keep obselete list sorted.
14368 2011-05-30 Jakub Jelinek <jakub@redhat.com>
14369 Eric Botcazou <ebotcazou@adacore.com>
14371 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
14372 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
14373 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
14374 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
14375 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
14377 2011-05-30 Richard Guenther <rguenther@suse.de>
14379 * gimple.c (gimple_types_compatible_p_1): Compare record
14380 and union type members properly.
14382 2011-05-30 Richard Guenther <rguenther@suse.de>
14384 PR tree-optimization/49210
14385 * ipa-split.c (split_function): Care for the case where the call
14386 result is not trivially convertible to the result holding variable.
14388 2011-05-30 Richard Guenther <rguenther@suse.de>
14390 PR tree-optimization/49218
14391 * tree-vrp.c (adjust_range_with_scev): Properly check whether
14394 2011-05-30 Richard Guenther <rguenther@suse.de>
14396 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
14397 New function split out from ...
14398 (forward_propagate_into_gimple_cond): ... here. Adjust.
14399 (forward_propagate_into_cond): Likewise.
14400 (forward_propagate_comparison): Also propagate into
14401 comparisons on assignment RHS. Change return value to
14402 behave similar to forward_propagate_into_cond.
14403 (tree_ssa_forward_propagate_single_use_vars): Handle
14404 strict-overflow warnings properly for forward_propagate_comparison.
14406 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14408 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
14409 from plugin linker.
14410 * configure: Regenerate.
14412 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
14414 PR tree-optimization/49199
14415 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
14416 non-reduction operands are either defined in the loop or by induction.
14418 2011-05-29 Xinliang David Li <davidxl@google.com>
14420 * opts-global.c (handle_common_deferred_options): Handle new options.
14421 * passes.c (register_one_dump_file): Call register_pass_name.
14422 (execute_one_pass): Check explicit enable/disable flag.
14423 (passr_hash): New function.
14425 (register_pass_name): Ditto.
14426 (get_pass_by_name): Ditto.
14427 (pass_hash): Ditto.
14429 (enable_pass): Ditto.
14430 (disable_pass): Ditto.
14431 (is_pass_explicitly_enabled_or_disabled): Ditto.
14433 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
14435 * config/i386/i386.md (*movoi_internal_avx): Use
14436 standard_sse_constant_opcode for alternative 0.
14437 (*movti_internal_sse): Ditto.
14438 (*movti_internal_rex64): Use standard_sse_constant_opcode for
14440 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
14441 sselog1 type moves.
14442 (*movsi_internal): Ditto.
14443 (*movdi_internal): Ditto. Add ssecvt type moves.
14445 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
14448 * rtlanal.c (simplify_subreg_regno): Adjust comment.
14450 2011-05-29 Jakub Jelinek <jakub@redhat.com>
14452 PR rtl-optimization/49095
14453 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
14454 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
14456 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
14459 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
14460 recurse_p argument. Only follow register copies if it is set,
14461 and prevent mips_find_pic_call_symbol from recursing.
14462 (mips_find_pic_call_symbol): Add a recurse_p argument.
14463 Pass it to mips_pic_call_symbol_from_set.
14464 (mips_annotate_pic_calls): Update accordingly.
14466 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
14468 * emit-rtl.c (try_split): Use a loop to search for
14469 NOTE_INSN_CALL_ARG_LOCATIONs.
14471 2011-05-29 Richard Guenther <rguenther@suse.de>
14473 PR tree-optimization/49217
14474 * ipa-pure-const.c (propagate_pure_const): Fix typos.
14476 2011-05-28 Jan Hubicka <jh@suse.cz>
14478 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
14480 (string_slot_free): Remove
14481 (create_output_block): Initialize obstack.
14482 (destroy_output_block): Free obstack.
14483 (lto_string_index): Add PERSISTENT parameter; do not duplicate
14484 the string unless it needs to be added into the hash.
14485 (lto_output_string_with_length): Add persistent attribute;
14486 handle NULL strings.
14487 (lto_output_string): Add PERSISTENT parameter.
14488 (output_string_cst, output_identifier): Simplify.
14489 (lto_output_location_bitpack): Update.
14490 (lto_output_builtin_tree): Update.
14491 * lto-streamer.h (struct output_block): Add obstack.
14492 (lto_output_string, lto_output_string_with_length): Remove
14493 declarations; functions are static now.
14495 2011-05-28 Jan Hubicka <jh@suse.cz>
14497 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
14498 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
14499 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
14500 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
14501 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
14502 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
14503 unpack_ts_decl_with_vis_value_fields,
14504 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
14505 lto_get_builtin_tree): Use enum and variable length i/o.
14506 * basic-block.h (profile_status_d): Add PROFILE_LAST.
14507 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
14509 (bp_pack_enum, bp_unpack_enum): New macros.
14511 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
14513 * genrecog.c: Remove redundant forward declarations.
14515 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
14517 * config.gcc: Deprecate mips*-*-openbsd*.
14519 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
14522 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
14525 2011-05-27 Andrew Pinski <pinskia@gmail.com>
14527 PR middle-end/48981
14528 * gengtype.c (vec_prefix_type): New function.
14529 (note_def_vec): Use vec_prefix_type and change the length
14530 attribute to be based on the prefix.
14531 * vec.c: Include coretypes.h before vec.h.
14532 (struct vec_prefix): Remove.
14533 (vec_gc_p_reserve): Change the offsetof to sizeof.
14534 (vec_gc_p_reserve_exact): Likewise.
14535 (vec_heap_p_reserve): Likewise.
14536 (vec_heap_p_reserve_exact): Likewise.
14537 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
14538 (vec_stack_p_reserve): Change the offsetof to sizeof.
14539 (vec_stack_p_reserve_exact): Likewise.
14540 * vec.h (struct vec_prefix): New struct definition.
14541 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
14542 (VEC_T_GTY(T,B)): Likewise.
14543 (DEF_VEC_FUNC_P(T)): Use prefix field.
14544 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
14545 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
14547 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14549 PR tree-optimization/46728
14550 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
14551 (powi_as_mults): Add gimple_set_location.
14552 (build_and_insert_call): New.
14553 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
14554 0.5, 0.25, 0.75, 1./3., or 1./6.
14556 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
14558 * doc/contrib.texi: Update copyright years.
14559 (Contributors): Add Zdenek Sojka.
14561 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
14563 * c-decl.c (c_push_function_context): Copy the current statement
14565 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
14566 (finish_struct): Call building_stmt_list_p instead of checking
14568 * c-parser.c (c_parser_postfix_expression): Likewise.
14569 * c-typeck.c (c_end_compound_stmt): Likewise.
14570 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
14571 * tree-iterator.c (stmt_list_cache): Change to a VEC.
14572 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
14573 (free_stmt_list): Likewise.
14574 * tree.h (struct tree_statement_list): Include typed_tree instead
14576 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
14577 as TS_TYPED instead of TS_COMMON.
14579 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14580 Uros Bizjak <ubizjak@gmail.com>
14582 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
14583 (HAVE_AS_IX86_TLSGDPTL): Define.
14584 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
14585 (HAVE_AS_IX86_TLSLDMPLT): Define.
14586 * configure: Regenerate.
14587 * config.in: Regenerate.
14588 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
14589 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
14590 TARGET_SUN_TLS, use @tlsgdplt or @plt.
14591 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
14592 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
14593 @tlsldmplt or @plt.
14594 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
14596 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
14598 * sched-int.h (struct _haifa_deps_insn_data): New members cond
14600 (INSN_COND, INSN_REVERSE_COND): New macros.
14601 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
14603 (sched_get_condition_with_rev): Cache the results, and look them up
14605 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
14606 are clobbered by the current insn.
14607 * target.def (exposed_pipline): New sched data hook.
14608 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
14609 * doc/tm.texi: Regenerate.
14611 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14613 PR tree-optimization/49170
14614 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
14617 2011-05-27 Richard Guenther <rguenther@suse.de>
14619 PR middle-end/49189
14620 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
14623 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
14625 * haifa-sched.c (sched_scan_info): Remove.
14626 (schedule_block): Call sched_extend_luids rather than sched_init_luids
14628 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
14630 (sched_scan): Remove.
14631 (sched_extend_luids): Renamed from luids_extend_insn and no longer
14632 static. All callers changed.
14633 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
14634 static. All callers changed.
14635 (sched_init_luids): Remove all arguments except the first. All
14636 callers changed. Don't use sched_scan.
14637 (haifa_init_h_i_d): Likewise.
14638 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
14639 manually rather than using sched_init_luids. Likewise with
14640 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
14641 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
14642 rather than sched_init_luids with NULL args.
14643 * sel-sched-ir.c (new_insns): Remove variable.
14644 (sched_scan): New static function, previously in haifa-sched.c. Remove
14645 all arguments but the first two; all callers changed.
14646 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
14647 rather than sched_init_luids.
14648 (sel_init_bbs): Remove second argument. All callers changed.
14649 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
14650 with NULL arguments.
14651 (create_insn_rtx_from_pattern): Likewise.
14652 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
14653 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
14654 (sched_init_insn_luid, sched_extend_luids): Declare.
14655 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
14658 2011-05-27 Richard Guenther <rguenther@suse.de>
14660 PR middle-end/49177
14661 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
14662 A CMP B ? (T) true : (T) false for non-integral types T again.
14664 2011-05-27 Jan Hubicka <jh@suse.cz>
14666 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
14667 so 0 means NULL string.
14668 (lto_output_string_with_length): ... here.
14669 (lto_output_string, output_string_cst, output_identifier): Update
14670 handling of NULL strings.
14671 (lto_output_location_bitpack): New function.
14672 (lto_output_location): Use it.
14673 (lto_output_tree_ref): Use output_record_start.
14674 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
14676 * lto-streamer-in.c (string_for_index): Break out from ...; offset
14678 (input_string_internal): ... here;
14679 (input_string_cst, input_identifier, lto_input_string): Update handling
14681 (lto_input_location_bitpack): New function
14682 (lto_input_location): Use it.
14683 (unpack_ts_type_common_value_fields): Pack align & alias in var len
14685 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
14686 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
14687 (bp_pack_value): Sanity check the value range.
14688 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
14690 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
14693 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
14695 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
14696 call_arg_location instructions down the floor.
14698 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
14700 PR rtl-optimization/49154
14701 * ira.c (setup_pressure_classes): Process class without sublcasses
14702 as a candidate for pressure classes.
14704 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
14706 PR rtl-optimization/48575
14707 * genrecog.c (position_type): New enum.
14708 (position): New structure.
14709 (decision): Use position structure instead of a string.
14710 (root_pos, peep2_insn_pos_list): New variables.
14711 (next_position, compare_positions): New functions.
14712 (new_decision): Use position structures instead of strings.
14713 (maybe_both_true): Likewise.
14714 (change_state): Likewise.
14715 (write_tree): Likewise.
14716 (make_insn_sequence): Likewise.
14718 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
14720 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
14721 TS_BASE instead of TS_COMMON.
14722 (find_decls_types_r): Check for TS_TYPED structure before looking at
14724 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
14726 (BLOCK_CHAIN): Use new chain field.
14728 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
14730 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
14731 moves expensive on Power7 also.
14733 2011-05-26 Richard Guenther <rguenther@suse.de>
14735 * fold-const.c (fold_unary_loc): Remove bogus code.
14737 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
14739 * tree.h (struct tree_identifier): Inherit from tree_typed, not
14741 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
14742 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
14743 TS_BASE instead of TS_COMMON.
14744 * varasm.c (assemble_name): Remove assert.
14746 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
14748 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
14750 * libgcc-std.ver: Delete file.
14752 2011-05-26 Richard Guenther <rguenther@suse.de>
14754 PR tree-optimization/48702
14755 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
14756 only when we know the base address is within bounds.
14757 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
14758 assume the base address of TARGET_MEM_REFs is in bounds.
14760 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14763 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
14764 declaration in TARGET_SOLARIS.
14766 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
14768 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
14769 The instruction is then expanded explicitly.
14770 (supported_compare): Callable instruction.
14771 (compare): Likewise.
14773 2011-05-26 Jakub Jelinek <jakub@redhat.com>
14776 * gimplify.c (shortcut_cond_r): Don't special case
14777 COND_EXPRs if they have void type on one of their arms.
14779 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
14781 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
14782 to reduce duplication, and to achieve a slightly more logical order
14785 2011-05-26 Jakub Jelinek <jakub@redhat.com>
14787 PR tree-optimization/49161
14788 * tree-vrp.c (struct case_info): New type.
14789 (compare_case_labels): Sort case_info structs instead of
14790 trees, and not primarily by CASE_LABEL uids but by
14791 label_for_block indexes.
14792 (find_switch_asserts): Put case labels into struct case_info
14793 array instead of TREE_VEC, adjust sorting, compare label_for_block
14794 values instead of CASE_LABELs.
14796 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14798 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
14799 ("orndi3_neon"): Likewise.
14800 ("bic<mode>3_neon"): Likewise.
14802 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
14804 PR tree-optimization/49038
14805 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
14806 Ensure at least one epilogue iteration if required by data
14807 accesses with gaps.
14808 * tree-vectorizer.h (struct _loop_vec_info): Add new field
14809 to mark loops that require peeling for gaps.
14810 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
14811 (vect_get_known_peeling_cost): Take peeling for gaps into
14813 (vect_transform_loop): Generate epilogue if required by data
14815 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
14816 loop as requiring an epilogue if there are gaps in the end of
14819 2011-05-25 Ian Lance Taylor <iant@google.com>
14821 * godump.c (go_format_type): Output the first field with a usable
14824 2011-05-25 Ian Lance Taylor <iant@google.com>
14826 * godump.c (go_format_type): Check for invalid type names, pointer
14827 target types, and struct field types.
14829 2011-05-25 Jason Merrill <jason@redhat.com>
14831 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
14833 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
14835 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
14837 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
14839 * config/i386/i386.md (*movqi_extv_1)): Put back
14840 "register_operand" check in "type" calculation.
14841 (*movqi_extzv_2): Likewise.
14843 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
14845 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
14847 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
14850 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
14851 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
14852 __divxc3, __divtc3): Wrap definitions in #ifndef.
14854 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
14857 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
14858 "register_operand" check and replace q_regs_operand with
14859 QIreg_operand in "type" calculation.
14860 (*movqi_extv_1): Likewise.
14861 (*movqi_extzv_2_rex64): Likewise.
14862 (*movqi_extzv_2): Likewise.
14864 * config/i386/predicates.md (QIreg_operand): New.
14866 2011-05-25 Richard Guenther <rguenther@suse.de>
14868 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
14869 type-based offset disambiguation, streamline MEM_REF and
14870 TARGET_MEM_REF handling.
14872 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
14874 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
14875 (bdesc_special_args): Add pause intrinsic.
14877 * config/i386/i386.md (UNSPEC_PAUSE): New.
14879 (*pause): Likewise.
14880 * config/i386/ia32intrin.h (__pause): Likewise.
14882 * doc/extend.texi (X86 Built-in Functions): Add documentation for
14885 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14887 PR tree-optimization/46728
14888 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
14889 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
14891 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
14893 * tree.h (struct tree_exp): Inherit from struct tree_typed.
14894 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
14895 instead of TS_COMMON.
14897 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
14899 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
14900 LIBGCC2_GNU_PREFIX is defined.
14902 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
14903 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
14904 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
14905 __clz_tab): Define using __N.
14906 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
14907 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
14908 * target.def (libfunc_gnu_prefix): New hook.
14909 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
14910 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
14911 * doc/tm.texi: Regenerate.
14912 * system.h (LIBGCC2_GNU_PREFIX): Poison.
14913 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
14915 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
14916 (init_optabs): Likewise for the bswap libfuncs.
14917 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
14919 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
14920 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
14921 * libgcc-std.ver: Remove.
14922 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
14923 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
14925 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
14926 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
14927 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
14928 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
14929 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
14930 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
14931 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
14932 * config/fixed-bit.h (FIXED_OP): Define differently depending on
14933 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
14934 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
14936 2011-05-25 Jan Hubicka <jh@suse.cz>
14938 * lto-streamer-out.c (output_record_start): Use lto_output_enum
14939 (lto_output_tree): Use output_record_start.
14940 * lto-streamer-in.c (input_record_start): Use lto_input_enum
14941 (lto_get_pickled_tree): Use input_record_start.
14942 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
14943 (lto_value_range_error): New function.
14944 * lto-streamer.h (lto_value_range_error): Declare.
14945 (lto_output_int_in_range, lto_input_int_in_range): New functions.
14946 (lto_output_enum, lto_input_enum): New macros.
14948 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
14950 * common.opt (flag_stack_usage_info): New variable.
14951 (-Wstack-usage): New option.
14952 * doc/invoke.texi (Warning options): Document -Wstack-usage.
14953 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
14954 <OPT_fstack_usage>: Likewise.
14955 * toplev.c (output_stack_usage): Handle -Wstack-usage.
14956 * calls.c (expand_call): Test flag_stack_usage_info variable instead
14957 of flag_stack_usage.
14958 (emit_library_call_value_1): Likewise.
14959 * explow.c (allocate_dynamic_stack_space): Likewise.
14960 * function.c (instantiate_virtual_regs ): Likewise.
14961 (prepare_function_start): Likewise.
14962 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
14963 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
14964 * config/arm/arm.c (arm_expand_prologue): Likewise.
14965 (thumb1_expand_prologue): Likewise.
14966 * config/avr/avr.c (expand_prologue): Likewise.
14967 * config/i386/i386.c (ix86_expand_prologue): Likewise.
14968 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
14969 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
14970 * config/mips/mips.c (mips_expand_prologue): Likewise.
14971 * config/pa/pa.c (hppa_expand_prologue): Likewise.
14972 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
14973 * config/s390/s390.c (s390_emit_prologue): Likewise.
14974 * config/sh/sh.c (sh_expand_prologue): Likewise.
14975 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
14976 * config/spu/spu.c (spu_expand_prologue): Likewise.
14978 2011-05-25 Richard Guenther <rguenther@suse.de>
14980 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
14981 (gimple_canonical_types_compatible_p): Likewise.
14983 2011-05-25 Jan Hubicka <jh@suse.cz>
14985 PR middle-end/49062
14986 * ipa.c (function_and_variable_visibility): Only add to same
14987 comdat group list if DECL_ONE_ONLY.
14989 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
14991 PR rtl-optimization/49014
14992 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
14994 2011-05-25 Jakub Jelinek <jakub@redhat.com>
14997 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
14999 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
15001 PR rtl-optimization/48757
15002 * ira-build.c (loop_with_eh_edge_p): Rename to
15003 loop_with_complex_edge_p, check edges on complexity, make function
15005 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
15008 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
15010 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
15011 force flag_ira_share_save_slots to 0.
15013 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
15015 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
15016 (vt_initialize): Set PROLOGUE_BB unconditionally.
15017 Add block comment about CFA_BASE_RTX machinery.
15018 Reset FP_CFA_OFFSET to -1 on all invalid paths.
15019 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
15021 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
15024 * c-parser.c (c_parser_objc_class_instance_variables): More robust
15025 parsing of syntax error in ObjC instance variable lists. In
15026 particular, avoid an infinite loop if there is a stray ']'.
15027 Updated error message.
15029 2011-05-24 Ian Lance Taylor <iant@google.com>
15031 * godump.c (go_define): Don't accept a string immediately after
15034 2011-05-24 Ian Lance Taylor <iant@google.com>
15036 * godump.c (struct godump_container): Add invalid_hash field.
15037 (go_format_type): Return false if type is found in invalid_hash.
15038 (go_output_typedef): Add invalid type to invalid_hash.
15039 (go_finish): Create and delete invalid_hash.
15041 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15043 PR tree-optimization/46728
15044 * tree-ssa-math-opts.c (powi_table): New.
15045 (powi_lookup_cost): New.
15047 (powi_as_mults_1): New.
15048 (powi_as_mults): New.
15049 (gimple_expand_builtin_powi): New.
15050 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
15051 (gate_cse_sincos): Remove sincos/cexp restriction.
15053 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15056 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
15058 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
15059 * mips-tdump.c: Likewise.
15061 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
15064 * config/i386/driver-i386.c (host_detect_local_cpu): Always
15065 add -mno-XXX. Handle FMA.
15067 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
15069 PR rtl-optimization/48633
15070 * ira-build.c (loop_with_eh_edge_p): New function.
15071 (mark_loops_for_removal): Use it.
15073 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
15075 PR rtl-optimization/48971
15076 * ira.c (setup_pressure_classes): Don't check register move cost
15077 for classes with one registers. Don't add pressure class if there
15078 is a pressure class with the same available hard registers.
15079 Check contains_reg_of_mode. Fix a typo in collecting
15080 temp_hard_regset. Ignore hard registers not belonging to a class.
15082 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
15085 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
15087 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
15088 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15090 PR gcov-profile/48845
15091 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
15093 2011-05-24 Richard Guenther <rguenther@suse.de>
15095 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
15096 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
15097 (gimple_types_compatible_p_1): Adjust.
15098 (iterative_hash_canonical_type): Do not bother about complete vs.
15100 (gimple_canonical_types_compatible_p): Likewise.
15102 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15104 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
15106 2011-05-24 Richard Guenther <rguenther@suse.de>
15109 * gimple.c (gimple_register_canonical_type): Revert
15111 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
15112 does not for a tree for the case where it matters. Cache
15113 pointer-type alias-sets.
15115 2011-05-24 Joseph Myers <joseph@codesourcery.com>
15117 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
15118 (OBJS): Remove options.o, opts-common.o and prefix.o.
15119 (OBJS-libcommon-target): New.
15120 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
15121 (BACKEND): Include libcommon-target.a.
15122 (MOSTLYCLEANFILES): Include libcommon-target.a.
15123 (libcommon-target.a): New.
15124 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
15127 2011-05-23 Joseph Myers <joseph@codesourcery.com>
15129 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
15130 parts of output shared with the driver.
15131 * optc-gen.awk: Don't generate parts of output not shared with the
15133 * opth-gen.awk: Remove GCC_DRIVER conditionals.
15134 * doc/options.texi (SourcerInclude): Mention options-save.c.
15135 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
15136 (OBJS): Add options-save.o.
15137 (options-save.c, options-save.o): New.
15138 (options.o): Update dependencies.
15139 (gcc-options.o): Remove.
15140 (mostlyclean): Remove options-save.c.
15142 2011-05-23 Jakub Jelinek <jakub@redhat.com>
15145 * dbxout.c: Include cgraph.h.
15146 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
15147 and without value expr, return NULL if no varpool node exists for
15148 it or if it is not needed.
15149 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
15152 * c-decl.c (start_decl): Convert expr to void_type_node.
15154 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
15156 PR rtl-optimization/48826
15157 * emit-rtl.c (try_split): When splitting a call that is followed
15158 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
15160 2011-05-23 Jakub Jelinek <jakub@redhat.com>
15162 * cfgexpand.c (expand_debug_expr): For unused non-addressable
15163 parameters passed in memory prefer using DECL_INCOMING_RTL over
15164 the pseudos it will be copied into.
15166 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
15169 * config/i386/i386.c (ix86_option_override_internal): Save the
15170 initial options after checking vzeroupper.
15172 2011-05-23 David Li <davidxl@google.com>
15174 PR tree-optimization/48988
15175 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
15176 Initialize has_valid_pred for each pred chain.
15178 2011-05-23 Richard Guenther <rguenther@suse.de>
15180 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
15181 (iterative_hash_gimple_type): Always hash type names.
15183 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
15185 * c-typeck.c (build_function_call_vec): Tweak call to
15186 check_function_arguments.
15188 2011-05-23 Richard Guenther <rguenther@suse.de>
15190 PR tree-optimization/49115
15191 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
15192 is not necessarily carried out, do not claim it kills the ref.
15193 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
15195 2011-05-23 Richard Guenther <rguenther@suse.de>
15197 PR middle-end/15419
15198 * builtins.c (fold_builtin_memory_op): Be less restrictive about
15199 what pointer types we accept for folding.
15201 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15203 * gthr-gnat.c: Remove.
15204 * gthr-gnat.h: Remove.
15205 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
15206 * config/t-freebsd (LIB2ADDEH): Likewise.
15207 * config/t-linux (LIB2ADDEH): Likewise.
15208 * config/t-sol2 (LIB2ADDEH): Likewise.
15209 * config/ia64/t-vms (LIB2ADDEH): Likewise.
15210 * configure.ac (target_thread_file): Remove gnat handling.
15211 * configure: Regenerate.
15212 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
15214 2011-05-23 Tristan Gingold <gingold@adacore.com>
15215 Eric Botcazou <ebotcazou@adacore.com>
15217 * gcov.c (create_file_names): If no object directory is specified,
15218 keep the directory of the file.
15220 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15222 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
15223 * configure: Regenerate.
15225 2011-05-23 Jakub Jelinek <jakub@redhat.com>
15227 PR middle-end/48973
15228 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
15229 failed and the comparison has a single bit signed type, use
15230 constm1_rtx instead of const1_rtx for true value.
15231 (do_store_flag): If ops->type is single bit signed type, disable
15232 signel bit test optimization and pass -1 instead of 1 as last
15233 parameter to emit_store_flag_force.
15235 2011-05-23 Tom de Vries <tom@codesourcery.com>
15238 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
15240 (infer_loop_bounds_from_undefined): Use new function.
15242 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
15244 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
15245 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
15246 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
15248 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
15250 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
15252 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
15253 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
15256 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
15258 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
15260 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
15262 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
15263 UNSPEC_MOVE_PIC pattern.
15265 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
15267 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
15268 (sparc-*-rtems*): Likewise.
15269 (sparc64-*-elf*): Likewise.
15270 (sparc64-*-rtems*): Likewise.
15271 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
15272 * config/sparc/t-crtin: New file.
15273 * config/sparc/t-sol2 (crti.o): Delete rule.
15274 (crtn.o): Likewise.
15275 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
15276 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
15277 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
15278 (ENDFILE_SPEC): Add crtn.o.
15280 2011-05-22 Tom de Vries <tom@codesourcery.com>
15282 PR middle-end/48689
15283 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
15284 CODE_CONTAINS_STRUCT (TS_COMMON).
15286 2011-05-22 Jakub Jelinek <jakub@redhat.com>
15288 PR middle-end/49029
15289 * expmed.c (extract_fixed_bit_field): Test whether target can be used
15290 only after deciding which mode to use.
15292 2011-05-22 Tom de Vries <tom@codesourcery.com>
15295 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
15296 for call to get_shiftadd_cost.
15298 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
15301 * config/i386/cpuid.h (bit_MMXEXT): New define.
15303 2011-05-22 Nick Clifton <nickc@redhat.com>
15305 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
15306 initialisation of non-existant args[2] element. Use args[] array
15307 not arg[] array to pass arguments to build_function_type_list.
15309 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
15311 PR tree-optimization/49087
15312 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
15314 2011-05-21 Jason Merrill <jason@redhat.com>
15317 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
15318 static storage duration.
15320 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
15322 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
15325 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
15327 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
15328 false if there are call-saved registers here...
15329 (sparc_can_use_return_insn_p): ...but here instead.
15330 (save_or_restore_regs): Fix thinko.
15331 (sparc_expand_prologue): Use current_function_is_leaf.
15332 (sparc_frame_pointer_required): Likewise.
15334 2011-05-21 Nick Clifton <nickc@redhat.com>
15337 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
15339 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
15341 * gengtype.c (walk_type): Implemented "atomic" GTY option.
15342 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
15344 2011-05-21 Joseph Myers <joseph@codesourcery.com>
15346 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
15347 * optc-gen.awk: Move common code to opt-read.awk.
15348 * opth-gen.awk: Likewise.
15349 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
15351 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
15353 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
15355 2011-05-20 Tom de Vries <tom@codesourcery.com>
15358 * tree-ssa-loop-ivopts.c: Include expmed.h.
15359 (get_shiftadd_cost): New function.
15360 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
15362 2011-05-20 Jakub Jelinek <jakub@redhat.com>
15365 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
15366 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
15368 2011-05-20 Joseph Myers <joseph@codesourcery.com>
15370 * Makefile.in: Update comment referring to $(OBJS-common).
15372 2011-05-20 Ian Lance Taylor <iant@google.com>
15374 * godump.c (go_output_typedef): Put enum constants in the macro
15375 hash table to avoid duplicate Go const definitions.
15377 2011-05-20 Joseph Myers <joseph@codesourcery.com>
15379 * Makefile.in (LIBDEPS): Add libcommon.a.
15381 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
15382 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
15383 pretty-print.o and version.o.
15384 (OBJS-libcommon): New.
15385 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
15386 (BACKEND): Add libcommon.a.
15387 (MOSTLYCLEANFILES): Likewise.
15388 (libcommon.a): New.
15389 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
15390 (cpp$(exeext)): Likewise.
15391 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
15392 pretty-print.o and input.o.
15393 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
15394 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
15395 (errors.o): Remove.
15396 (mips-tfile): Don't explicitly use version.o.
15397 (mips-tdump): Likewise.
15398 (gcov.o): Depend on $(DIAGNOSTIC_H).
15399 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
15400 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
15401 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
15402 * gcov-dump.c: Include intl.h and diagnostic.h.
15403 (main): Initialize diagnostics.
15404 * gcov.c: Include diagnostic.h.
15406 (main): Initialize diagnostics.
15407 * lto-wrapper.c: Include diagnostic.h.
15408 (main): Initialize diagnostics.
15410 2011-05-20 Michael Matz <matz@suse.de>
15412 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
15414 2011-05-20 Michael Matz <matz@suse.de>
15415 Richard Guenther <rguenther@suse.de>
15417 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
15418 use lto_streamer_cache_append directly instead of returning a VEC.
15419 (preload_common_node): Remove.
15420 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
15422 (lto_streamer_cache_create): Call lto_preload_common_nodes.
15424 2011-05-20 Richard Guenther <rguenther@suse.de>
15426 PR tree-optimization/49079
15427 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
15428 MEM_REFs correctly for the trailing array access detection.
15429 Special case constants the same way as decls for overall size
15432 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
15434 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
15435 argument expansion.
15437 2011-05-20 Jakub Jelinek <jakub@redhat.com>
15439 PR tree-optimization/49073
15440 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
15441 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
15442 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
15444 2011-05-20 Richard Guenther <rguenther@suse.de>
15446 PR middle-end/48849
15447 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
15448 of pointer types the same way the middle-end does.
15450 2011-05-20 Richard Guenther <rguenther@suse.de>
15452 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
15453 or pointer-to chains. Delay all fixup to uniquify_nodes.
15455 2011-05-19 Quentin Neill <quentin.neill@amd.com>
15457 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
15458 (fma4_fmaddsub): Likewise
15460 2011-05-19 Jan Hubicka <jh@suse.cz>
15462 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
15463 (GIMPLE_TYPE_PAIR_SIZE): New macro.
15464 (type_pair_cache): New static var.
15465 (lookup_type_pair): Use fixed sized custom hash; make inline.
15466 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
15467 calls of lookup_type_pair.
15468 (print_gimple_types_stats): Remove cache stats.
15469 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
15472 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
15474 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
15475 when TARGET_RDRND is active.
15476 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
15477 Generate dummy SImode target register when target is NULL.
15479 2011-05-19 Joseph Myers <joseph@codesourcery.com>
15481 * config/arm/arm-fpus.def: New.
15482 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
15484 * config/arm/arm-tables.opt: Regenerate.
15485 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
15486 (arm_option_override): Don't decode FPU name to string here.
15487 * config/arm/arm.opt (mfpu=): Use Enum.
15488 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
15489 Update dependencies.
15491 2011-05-19 Joseph Myers <joseph@codesourcery.com>
15493 * collect2.c: Include diagnostic.h.
15494 (fatal_perror, fatal, error, fancy_abort): Remove.
15495 (main): Set progname. Call xmalloc_set_program_name and
15496 diagnostic_initialize.
15497 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
15498 scan_libraries, resolve_lib_name): Call fatal_error instead of
15499 fatal and fatal_perror.
15500 * collect2.h (error, fatal, fatal_perror): Don't declare.
15501 * tlink.c: Include diagnostic-core.h.
15502 (recompile_files): Call fatal_error instead of fatal_perror.
15503 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
15504 pretty-print.o and input.o.
15505 (collect2.o, tlink.o): Update dependencies.
15507 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15509 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
15511 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15514 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
15515 COMDAT group syntax, both SPARC and x86 variants.
15516 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
15517 * configure: Regenerate.
15518 * config/sol2.h (TARGET_SOLARIS): Define.
15519 (PUSHSECTION_FORMAT): Remove.
15520 (SECTION_NAME_FORMAT): Define.
15521 * config/sol2.c: Include hashtab.h.
15522 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
15523 expansion, using SECTION_NAME_FORMAT.
15524 (solaris_comdat_htab): New variable.
15525 (struct comdat_entry): Define.
15526 (comdat_hash): New function.
15527 (comdat_eq): New function.
15528 (solaris_elf_asm_comdat_section): New function.
15529 (solaris_define_comdat_signature): New function.
15530 (solaris_code_end): New function.
15531 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
15532 (solaris_code_end): Declare.
15533 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
15534 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
15536 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
15537 Remove ATTRIBUTE_UNUSED.
15538 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
15539 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
15540 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
15541 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
15542 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
15543 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
15544 (PUSHSECTION_FORMAT): Remove.
15545 (SECTION_NAME_FORMAT): Redefine.
15547 2011-05-19 Kai Tietz <ktietz@redhat.com>
15549 * tree-cfg.c (verify_gimple_assign_binary): Barf on
15550 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
15551 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
15553 2011-05-19 Anatoly Sokolov <aesok@post.ru>
15554 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15556 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
15558 2011-05-19 Richard Guenther <rguenther@suse.de>
15560 PR middle-end/48985
15561 * tree-object-size.c (addr_object_size): If the pointed-to
15562 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
15564 2011-05-19 Richard Guenther <rguenther@suse.de>
15566 * gimple.c (gimple_types_compatible_p_1): Compare names of
15567 the types themselves.
15568 (iterative_hash_gimple_type): And hash them that way.
15569 (gimple_register_type_1): If we register a main variant properly
15570 initialize the leader to ourselves.
15572 2011-05-19 Tom de Vries <tom@codesourcery.com>
15575 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
15576 get_loop_invariant_expr_id.
15577 (get_loop_invariant_expr_id): Use get_expr_id.
15578 (parm_decl_cost): New function.
15579 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
15580 Improve bound cost estimation. Use different inv_expr_id for elim and
15583 2011-05-19 Tom de Vries <tom@codesourcery.com>
15586 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
15587 cost_base.cost == 0.
15589 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
15592 * config/i386/sse.md
15593 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
15596 2011-05-18 Jakub Jelinek <jakub@redhat.com>
15598 PR tree-optimization/49039
15599 * tree-vrp.c (extract_range_from_binary_expr): For
15600 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
15601 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
15603 2011-05-18 Tom de Vries <tom@codesourcery.com>
15606 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
15608 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
15610 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
15611 (*tls_global_dynamic_64): Ditto.
15612 (*tls_local_dynamic_base_32_gnu): Ditto.
15613 (*tls_local_dynamic_base_64): Ditto.
15614 (tls_initial_exec_64_sun): Ditto.
15616 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
15618 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
15619 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
15621 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
15622 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
15623 * config/bfin/bfin.c (bfin_cpus): Add bf592.
15624 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
15625 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
15626 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
15627 * config/bfin/elf.h (LIB_SPEC): Add bf592.
15629 2011-05-18 Joseph Myers <joseph@codesourcery.com>
15631 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
15632 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
15633 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
15634 target_thread_pointer, arm_structure_size_boundary, struct
15635 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
15636 struct abi_name, arm_all_abis): Remove.
15637 (arm_option_override) Don't process most enumerated option values here.
15638 Don't process target_fpe_name here. Work with integer not string for
15639 structure size boundary; use separate diagnostics for each case.
15640 * config/arm/arm.h (enum float_abi_type, enum
15641 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
15643 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
15644 arm_structure_size_boundary): Remove.
15645 * config/arm/arm.opt (mabi=): Use Enum and Init.
15646 (arm_abi_type): New Enum and EnumValue entries.
15647 (mfloat-abi=): Use Enum and Init.
15648 (float_abi_type): New Enum and EnumValue entries.
15649 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
15650 (mfp16-format=): Use Enum and Init.
15651 (arm_fp16_format_type): New Enum and EnumValue entries.
15652 (mstructure-size-boundary=): Use UInteger and Init.
15653 (mtp=): Use Enum and Init.
15654 (arm_tp_type): New Enum and EnumValue entries.
15656 2011-05-18 Richard Guenther <rguenther@suse.de>
15658 PR tree-optimization/49018
15659 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
15660 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
15661 gimple_has_side_effects.
15663 2011-05-18 Richard Guenther <rguenther@suse.de>
15665 * gimple.c (gimple_register_type_1): New function, split out from ...
15666 (gimple_register_type): ... here. Avoid infinite recursion.
15668 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
15670 PR tree-optimization/41881
15671 * tree-vectorizer.h (struct _loop_vec_info): Add new field
15672 reduction_chains along with a macro for its access.
15673 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
15674 (destroy_loop_vec_info): Free reduction chains.
15675 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
15676 (vect_is_slp_reduction): New function.
15677 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
15678 (vect_create_epilog_for_reduction): Support SLP reduction chains.
15679 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
15680 definition types for reduction chains.
15681 (vect_supported_load_permutation_p): Don't allow permutations for
15683 (vect_analyze_slp_instance): Support reduction chains.
15684 (vect_analyze_slp): Try to build SLP instance from reduction chains.
15685 (vect_get_constant_vectors): Handle reduction chains.
15686 (vect_schedule_slp_instance): Mark the first statement of the
15687 reduction chain as reduction.
15689 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
15691 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
15692 names for group elements access.
15693 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
15694 reduction chains as well. Remove data reference and interleaving
15695 related words from the fields names.
15696 * tree-vect-loop.c (vect_transform_loop): Use new names for group
15698 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
15699 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
15700 vect_update_interleaving_chain, vect_same_range_drs,
15701 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
15702 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
15703 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
15704 vect_analyze_group_access, vect_analyze_data_ref_access,
15705 vect_create_data_ref_ptr, vect_transform_strided_load,
15706 vect_record_strided_load_vectors): Likewise.
15707 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
15708 vect_model_load_cost, vectorizable_store, vectorizable_load,
15709 vect_remove_stores, new_stmt_vec_info): Likewise.
15710 * tree-vect-slp.c (vect_build_slp_tree,
15711 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
15713 2011-05-18 Richard Guenther <rguenther@suse.de>
15715 PR middle-end/48989
15716 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
15717 operand verification.
15718 (verify_gimple_assign_binary): Likewise.
15719 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
15720 to non-1-precision BOOLEAN_TYPEs.
15722 2011-05-18 Tom de Vries <tom@codesourcery.com>
15725 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
15727 2011-05-18 Jakub Jelinek <jakub@redhat.com>
15729 PR tree-optimization/49000
15730 * tree-ssa.c (execute_update_addresses_taken): Call
15731 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
15732 be rewritten and decl has been marked for renaming, reset
15735 2011-05-17 Joseph Myers <joseph@codesourcery.com>
15737 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
15738 enum_opts_set when testing if attributes have set -mfpmath=.
15740 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
15742 * config/mips/mips.c (mips_handle_option): Remove unused variable.
15744 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
15746 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
15748 * tree-inline.c (maybe_inline_call_in_expr): Initialize
15749 id.transform_lang_insert_block with NULL.
15751 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
15753 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
15754 (output_fp_compare): Change args 3 and 4 to bool.
15755 (ix86_expand_call): Change arg 6 to bool.
15756 (ix86_attr_length_immediate_default): Change arg 2 to bool.
15757 (ix86_attr_length_vex_default): Change arg 3 to bool.
15758 * config/i386/i386.md: Update all uses.
15759 * config/i386/i386.c: Ditto.
15760 (ix86_flags_dependent): Change return type to bool.
15762 2011-05-17 Richard Guenther <rguenther@suse.de>
15764 * gimple.c (type_hash_pair_compare): Fix comparison.
15766 2011-05-17 Richard Guenther <rguenther@suse.de>
15768 * gimple.c (iterative_hash_gimple_type): Simplify singleton
15769 case some more, fix final hash value of the non-singleton case.
15771 2011-05-17 Richard Guenther <rguenther@suse.de>
15775 2011-05-16 Richard Guenther <rguenther@suse.de>
15777 * gimple.c (gimple_types_compatible_p_1): Use names of the
15778 type itself, not its main variant.
15779 (iterative_hash_gimple_type): Likewise.
15781 2011-05-17 Richard Guenther <rguenther@suse.de>
15783 * gimple.c (gimple_register_canonical_type): Use the main-variant
15784 leader for computing the canonical type.
15786 2011-05-17 Nick Clifton <nickc@redhat.com>
15788 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
15791 * config/rx/rx.md: Add peephole to remove redundant extensions
15793 (bitset_in_memory): Use rx_restricted_mem_operand.
15794 (bitinvert_in_memory): Likewise.
15795 (bitclr_in_memory): Likewise.
15797 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
15798 Nick Clifton <nickc@redhat.com>
15800 * config/rx/rx.md: Add peepholes to match a register move followed
15801 by a comparison of the moved register. Replace these with an
15802 addition of zero that does both actions in one instruction.
15804 2011-05-17 Jakub Jelinek <jakub@redhat.com>
15807 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
15808 predicate to allow CONST_INT.
15809 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
15811 2011-05-16 Joseph Myers <joseph@codesourcery.com>
15813 * opts-common.c (opt_enum_arg_to_value): New.
15814 * opts.h (opt_enum_arg_to_value): Declare.
15815 * config/i386/i386.opt (fpmath): Remove.
15816 (mfpmath=): Use Enum, Init and Save.
15817 (fpmath_unit): New Enum and EnumValue entries.
15818 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
15819 name for function fpmath state.
15820 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
15821 * config/i386/i386.c: Include diagnostic.h.
15822 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
15823 (ix86_target_string): Take enum fpmath_unit value instead of string.
15824 (ix86_debug_options): Update call to ix86_target_string.
15825 (ix86_option_override_internal): Don't process fpmath strings here.
15826 (x86_function_specific_save, ix86_function_specific_restore):
15827 Don't handle fpmath state specially.
15828 (ix86_function_specific_print): Pass fpmath state to
15829 ix86_target_string instead of printing in this function.
15830 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
15831 Handle enum attributes.
15832 (IX86_ATTR_ENUM, ix86_opt_enum): New.
15833 (ix86_valid_target_attribute_tree): Update option_strings
15834 handling. Handle fpmath as enum option.
15835 (ix86_can_inline_p): Update field names for function fpmath state.
15836 (ix86_expand_builtin): Update call to ix86_target_string.
15837 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
15838 (ix86_fpmath): Remove.
15839 * config/i386/t-i386 (i386.o): Update dependencies.
15841 2011-05-16 Joseph Myers <joseph@codesourcery.com>
15843 PR preprocessor/48677
15844 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
15845 from decoded_options[0], not from itself.
15847 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
15849 * config/i386/constraints.md (z): New constraint.
15850 * config/i386/i386.c (c): New mode attribute.
15851 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
15852 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
15853 constraint for operand 0.
15854 (*call_vzeroupper): Ditto.
15855 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
15856 (*call_rex64_ms_sysv_vzeroupper): Ditto.
15857 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
15858 Use "lzm" constraint for operand 0.
15859 (*call_pop_vzeroupper): Ditto.
15860 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
15861 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
15862 constraint for operand 0.
15863 (*sibcall_vzeroupper): Ditto.
15864 (*sibcall_rex64_ms_sysv): Ditto.
15865 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
15866 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
15867 *sibcall_pop_1. Use "Uz" constraint for operand 0.
15868 (*sibcall_pop_vzeroupper): Ditto.
15869 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
15870 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
15871 mode iterator. Use "<c>zm" constraint for operand 1.
15872 (*call_value_vzeroupper): Ditto.
15873 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
15875 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
15876 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
15877 *call_value_pop_1. Use "lzm" constraint for operand 1.
15878 (*call_value_pop_vzeroupper): Ditto.
15879 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
15880 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
15881 mode iterator. Use "Uz" constraint for operand 1.
15882 (*sibcall_value_vzeroupper): Ditto.
15883 (*sibcall_value_rex64_ms_sysv): Ditto.
15884 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
15885 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
15886 constraint for operand 1.
15887 (*sibcall_value_pop_vzeroupper): Ditto.
15888 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
15889 and "z" constraint for operand 2.
15890 (*tls_global_dynamic_32_gnu): Ditto.
15891 (*tls_local_dynamic_base_32_gnu): Ditto.
15892 (*tls_local_dynamic_base_64): Ditto.
15893 (*tls_local_dynamic_32_once): Ditto.
15894 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
15895 Update all callers.
15896 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
15898 2011-05-16 Richard Guenther <rguenther@suse.de>
15900 * gimple.c (gimple_types_compatible_p_1): Use names of the
15901 type itself, not its main variant.
15902 (iterative_hash_gimple_type): Likewise.
15904 2011-05-16 Richard Guenther <rguenther@suse.de>
15906 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
15907 always visit pointer target and function result and argument types.
15909 2011-05-16 Jason Merrill <jason@redhat.com>
15912 * tree-inline.c (copy_statement_list): Put back recursion.
15914 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
15918 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
15919 * config/avr/avr.md ("*ior<mode>qi.byte0",
15920 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
15922 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
15925 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
15926 register is needed for a function argument.
15928 2011-05-16 Richard Guenther <rguenther@suse.de>
15930 * gimple.c (struct type_hash_pair): New type.
15931 (type_hash_pair_compare): New function.
15932 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
15934 2011-05-16 Revital Eres <revital.eres@linaro.org>
15936 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
15938 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
15940 * config/i386/i386.md (floating point move splitters): Fix
15941 usage of standard_80387_constant_p.
15942 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
15944 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
15946 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
15948 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
15950 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
15951 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
15952 (tree_ssa_lim_finalize): Likewise.
15954 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
15956 * config/i386/constraint.md (Yd, Yx): New register constraints.
15957 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
15958 Yd conditional register constraint.
15959 (*movtf_internal): Use standard_sse_constant_opcode.
15960 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
15961 Yx conditional register constraint.
15962 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
15963 Yd conditional register constraint. Use standard_sse_constant_p to
15964 check for valid SSE constants and call standard_sse_constant_opcode to
15966 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
15967 constants and call standard_sse_constant_opcode to output SSE insn.
15968 * config/i386/i386.c (ix86_option_ovverride_internal): Set
15969 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
15970 optimize_size is set.
15971 (standard_sse_constant_opcode): Output conditional AVX insn templates.
15973 2011-05-14 Tobias Burnus <burnus@net-b.de>
15975 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
15977 2011-05-13 Martin Jambor <mjambor@suse.cz>
15979 * ipa-prop.c (ipa_cst_from_jfunc): New function.
15980 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
15981 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
15982 (evaluate_conditions_for_ipcp_clone): Removed.
15983 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
15984 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
15985 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
15987 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
15989 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
15990 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
15991 lieu of MAY_HAVE_DEBUG_STMTS.
15992 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
15993 debug statements if !MAY_HAVE_DEBUG_STMTS.
15995 2011-05-13 Martin Thuresson <martint@google.com>
15997 PR gcov-profile/47793
15998 * libgcov.c (gcov_exit): Support relative profile paths.
15999 * doc/invoke.texi (-fprofile-dir): Update for above change.
16001 2011-05-13 Richard Guenther <rguenther@suse.de>
16003 * gimple.c (gimple_canonical_types_compatible_p): Do not use
16004 type-pair caching, do not compare hashes.
16006 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
16008 PR middle-end/48965
16009 * tree-cfg.c (edge_to_cases_cleanup): Return true.
16010 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
16012 2011-05-13 Kai Tietz <ktietz@redhat.com>
16014 * gimplify.c (gimplify_expr): Make sure operand is boolified.
16015 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
16016 compatible type for TRUTH_NOT_EXPR.
16018 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
16020 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
16021 (ix86_hard_regno_mode_ok): Change return value to bool. Use
16022 can_create_pseudo_p ().
16024 2011-05-13 Richard Guenther <rguenther@suse.de>
16027 * gimple.c (iterative_hash_gimple_type): Revert change in
16028 pointer target and function result and argument hashing.
16030 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
16032 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
16033 (*movxf_internal_nointeger): Ditto.
16034 (*movdf_internal_rex64): Ditto.
16035 (*movdf_internal): Ditto.
16036 (*movdf_internal_nointeger): Ditto.
16037 (*movsf_internal): Ditto.
16038 (sincos splitters): Use can_create_pseudo ().
16040 2011-05-13 Joseph Myers <joseph@codesourcery.com>
16042 * config/i386/i386-opts.h: New.
16043 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
16044 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
16045 ix86_section_threshold): Remove.
16046 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
16047 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
16049 (ix86_option_override_internal): Don't decode strings for options
16050 other than -march=, -mtune= and -mfpmath=. Don't allow for
16051 __attribute__ uses in remaining diagnostics for options with
16052 string arguments. Don't check for integer arguments being negative.
16053 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
16054 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
16055 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
16056 ix86_branch_cost, ix86_section_threshold): Remove.
16057 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
16059 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
16061 (masm=): Use Enum and Init.
16062 (asm_dialect): New Enum and EnumValue entries.
16063 (mbranch-cost=): Use UInteger.
16064 (mlarge-data-threshold=): Use UInteger and Init.
16065 (mcmodel=): Use Enum and Init.
16066 (cmodel): New Enum and EnumValue entries.
16067 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
16068 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
16069 mregparm=): Use UInteger.
16070 (mstringop-strategy=): Use Enum and Init.
16071 (stringop_alg): New Enum and EnumValue entries.
16072 (mtls-dialect=): Use Enum and Init.
16073 (tls_dialect): New Enum and EnumValue entries.
16074 (mabi=): Use Enum and Init.
16075 (calling_abi): New Enum and EnumValue entries.
16076 (mveclibabi=): Use Enum and Init.
16077 (ix86_veclibabi): New Enum and EnumValue entries.
16079 2011-05-13 Nick Clifton <nickc@redhat.com>
16081 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
16082 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
16084 2011-05-13 Kai Tietz <ktietz@redhat.com>
16086 PR middle-end/48984
16087 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
16088 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
16089 (gimple_boolify): Check for cast for boolean_type_node instead for
16092 2011-05-13 Richard Guenther <rguenther@suse.de>
16094 PR tree-optimization/48172
16095 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
16096 multiplying by number of iterations for equal step.
16097 (vect_create_cond_for_alias_checks): Likewise.
16099 2011-05-13 Andreas Schwab <schwab@redhat.com>
16101 * configure.ac: Use AS_HELP_STRING throughout.
16102 * configure: Regenerate.
16104 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
16106 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
16107 (ix86_emit_restore_regs_using_mov): Likewise.
16108 (ix86_emit_restore_sse_regs_using_mov): Likewise.
16110 2011-05-12 Anatoly Sokolov <aesok@post.ru>
16112 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
16113 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
16114 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
16115 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
16116 RTX_OK_FOR_OLO10_P): ...here.
16117 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
16120 2011-05-12 Kai Tietz <ktietz@redhat.com>
16122 * gimplify.c (gimple_boolify): Re-boolify expression
16123 arguments even if expression type is of kind BOOLEAN_TYPE.
16124 (gimplify_boolean_expr): Removed.
16125 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
16126 and XOR. Additional take care that we keep expression's type.
16127 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
16128 of TRUTH_AND|OR|XOR_EXPR.
16130 2011-05-12 Jakub Jelinek <jakub@redhat.com>
16132 PR tree-optimization/48975
16133 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
16134 on all bbs here and free and clear ifc_bbs at the end.
16136 2011-05-12 Richard Guenther <rguenther@suse.de>
16138 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
16139 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
16140 until after simple checks.
16141 (gimple_types_compatible_p): Likewise.
16142 (iterative_hash_gimple_type): Always hash pointer targets
16143 and function return and argument types.
16144 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
16145 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
16146 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
16147 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
16148 completely in the simple compare section.
16149 (gimple_register_canonical_type): Query the cache again after
16152 2011-05-12 Richard Guenther <rguenther@suse.de>
16154 PR tree-optimization/48172
16155 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
16156 the number of iterations from the segment size calculation.
16157 (vect_create_cond_for_alias_checks): Adjust.
16159 2011-05-12 Jakub Jelinek <jakub@redhat.com>
16162 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
16163 if validate_subreg fails.
16165 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
16167 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
16168 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
16171 2011-05-12 DJ Delorie <dj@redhat.com>
16173 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
16174 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
16175 created builtin into rx_builtins array.
16176 (rx_builtin_decl): New function.
16177 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
16179 2011-05-12 DJ Delorie <dj@redhat.com>
16180 Nick Clifton <nickc@redhat.com>
16182 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
16183 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
16184 (rx_is_legitimate_address): Add pre-decrement and post-increment
16185 addressing in HImode and QImode. Fix test for out of range
16186 REG+INT addressing.
16187 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
16188 (rx_align_for_label): Test label before extracting its usage count.
16189 (rx_adjust_insn_lengths): Fix selection of insn codes.
16190 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
16192 2011-05-11 Jason Merrill <jason@redhat.com>
16194 * tree.c (type_hash_canon): Use struct tree_type_non_common.
16196 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
16198 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
16199 reindent the subsequent block.
16201 2011-05-11 Satoru Takabayashi <satorux@google.com>
16202 Paul Pluzhnikov <ppluzhnikov@google.com>
16204 * doc/install.texi (Configuration): Document --with-linker-hash-style.
16205 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
16206 * config.in: Add LINKER_HASH_STYLE.
16207 * configure.ac: Add --with-linker-hash-style.
16208 * configure: Regenerate.
16210 2011-05-11 Richard Guenther <rguenther@suse.de>
16212 PR middle-end/48964
16213 * gimple.c (iterative_hash_canonical_type): Fix typo.
16215 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
16217 * config/i386/i386.c (legitimize_tls_address)
16218 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
16219 expanders directly for TARGET_GNU2_TLS. Determine pic and
16220 __tls_get_addr symbol reference here. Update call to
16221 gen_tls_global_dynamic_{32,64} for added arguments.
16222 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
16223 expanders directly for TARGET_GNU2_TLS. Determine
16224 __tls_get_addr symbol reference here. Update call to
16225 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
16226 unique UNSPEC REG_EQUIV to libcall block.
16227 (ix86_tls_get_addr): Declare static.
16228 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
16229 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
16230 Do not determine pic and __tls_get_addr symbol reference here. Do not
16231 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
16232 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
16233 (tls_global_dynamic_64): Add operand 2. Do not determine
16234 __tls_get_addr symbol reference here. Do not call
16235 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
16236 (tls_local_dynamic_base64): Ditto for operand 1.
16238 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
16240 * function.c (expand_function_start): Initialize stack_check_probe_note
16241 only if the generic stack checking mechanism is used.
16243 2011-05-11 Richard Guenther <rguenther@suse.de>
16245 PR tree-optimization/15256
16246 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
16247 (A & B) | C, combine (A op CST1) op CST2.
16248 (tree_ssa_forward_propagate_single_use_vars): Only bother to
16249 visit assigns that have uses.
16251 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
16253 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
16254 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
16255 (unpack_ts_type_common_value_fields): ...this. Update comment.
16256 (unpack_value_fields): Adjust for renaming.
16257 (lto_input_ts_type_tree_pointers): Split into...
16258 (lto_input_ts_type_common_tree_pointer): ...this and...
16259 (lto_input_ts_type_non_common_tree_pointers): ...this.
16260 (lto_input_tree_pointers): Adjust for above split.
16261 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
16262 (pack_ts_type_common_value_fields): ...this. Update comment.
16263 (lto_output_ts_type_tree_pointers): Split into...
16264 (lto_output_ts_type_common_tree_pointers): ...this and...
16265 (lto_output_ts_type_non_common_tree_pointers): ...this.
16266 (lto_output_tree_pointers): Adjust for above split.
16267 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
16268 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
16269 * stor-layout.c (vector_type_mode): Adjust location of mode field.
16270 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
16272 (struct tree_type): Split into...
16273 (struct tree_type_common: ...this and...
16274 (struct tree_type_with_lang_specific): ...this and...
16275 (struct tree_type_non_common): ...this. Adjust accessor macros
16277 (TYPE_VALUES_RAW): Define.
16278 (union tree_node): Update for above changes.
16279 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
16280 TS_TYPE_NON_COMMON.
16281 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
16282 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
16283 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
16284 * treestructu.def (TS_TYPE): Remove.
16285 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
16288 2011-05-11 Jakub Jelinek <jakub@redhat.com>
16291 * tree-ssa.c (reset_debug_uses): New function.
16292 * tree-flow.h (reset_debug_uses): New prototype.
16293 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
16294 * tree-loop-distribution.c (generate_loops_for_partition): Call
16295 reset_debug_uses on the stmts that will be removed. Keep around
16296 all debug stmts, don't count them as bits in partition bitmap.
16297 (generate_builtin): Don't count debug stmts or labels as bits in
16300 2011-05-11 Richard Guenther <rguenther@suse.de>
16302 * gimple.c (gimple_type_hash_1): Merge with ...
16303 (gimple_type_hash): ... this.
16304 (gtc_visit): Remove mode parameter and simplify accordingly.
16305 (gimple_types_compatible_p_1): Likewise.
16306 (gimple_types_compatible_p): Likewise.
16307 (iterative_hash_gimple_type): Likewise.
16309 (gimple_type_eq): Adjust.
16311 2011-05-11 Revital Eres <revital.eres@linaro.org>
16313 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
16314 enters the branch create an anti edge in the opposite direction
16315 to prevent the creation of reg-moves.
16316 * modulo-sched.c: Adjust comment to reflect the fact we are
16317 scheduling closing branch.
16318 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
16319 (stage_count): New field in struct partial_schedule.
16320 (calculate_stage_count): New function.
16321 (normalize_sched_times): Rename to reset_sched_times and handle
16322 incrementing the sched time of the nodes by a constant value
16323 passed as parameter.
16324 (duplicate_insns_of_cycles): Skip closing branch.
16325 (sms_schedule_by_order): Schedule closing branch.
16326 (ps_insn_find_column): Handle closing branch.
16327 (sms_schedule): Call reset_sched_times and adjust the code to
16328 support scheduling of the closing branch.
16329 (ps_insert_empty_row): Update calls to normalize_sched_times
16330 and rotate_partial_schedule functions.
16332 2011-05-11 Richard Guenther <rguenther@suse.de>
16334 PR middle-end/48953
16335 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
16337 2011-05-11 Joseph Myers <joseph@codesourcery.com>
16339 * opts.c (finish_options): Move warning settings from process_options.
16340 * toplev.c (process_options): Move warning settings to finish_options.
16342 2011-05-11 Richard Guenther <rguenther@suse.de>
16344 PR tree-optimization/18041
16345 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
16346 (simplify_bitwise_binary): ... this. Handle operand conversions
16347 by applying them to the result instead.
16348 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
16350 2011-05-11 Richard Guenther <rguenther@suse.de>
16352 * gimple.c (gimple_canonical_types_compatible_p): Split out
16353 from gimple_types_compatible_p and friends. Do not recurse
16354 to pointed-to types.
16355 (gimple_canonical_type_eq): Use it.
16356 (iterative_hash_canonical_type): Split out from
16357 iterative_hash_gimple_type and friends. Do not recurse
16358 to pointed-to types.
16359 (gimple_canonical_type_hash): Use it, allocate the hash here.
16361 2011-05-11 Revital Eres <revital.eres@linaro.org>
16363 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
16364 recognizing doloop.
16366 2011-05-11 Revital Eres <revital.eres@linaro.org>
16368 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
16369 instead of PREV_INSN.
16371 2011-05-11 Revital Eres <revital.eres@linaro.org>
16373 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
16374 * loop-doloop.c (doloop_condition_get): Likewise.
16375 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
16377 * config/arm/arm.md (*addsi3_compare0): Remove "*".
16379 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
16381 * tree.def (CASE_LABEL_EXPR): Add an operand.
16382 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
16384 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16386 * c-decl.c (c_override_global_bindings_to_false): Remove.
16387 (global_bindings_p): Don't check
16388 c_override_global_bindings_to_false.
16389 * c-tree.h (c_override_global_bindings_to_false): Remove.
16390 * c-typeck.c (composite_type): Don't set
16391 c_override_global_bindings_to_false.
16393 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
16395 PR target/48857, 48495
16396 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
16398 (VSX_MOVE_MODE): Ditto.
16399 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
16400 VSX vector types. Add V2DImode.
16401 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
16402 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
16403 (MODES_TIEABLE_P): Ditto.
16405 * config/rs6000/rs6000.c (rs6000_emit_move): Use
16406 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
16408 (init_cumulative_args): Ditto.
16409 (rs6000_function_arg_boundary): Ditto.
16410 (rs6000_function_arg_advance_1): Ditto.
16411 (rs6000_function_arg): Ditto.
16412 (rs6000_function_ok_for_sibcall): Ditto.
16413 (emit_frame_save): Ditto.
16414 (rs6000_function_value): Ditto.
16415 (rs6000_libcall_value): Ditto.
16417 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16419 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
16420 i386/darwin-lib.h to $libgcc_tm_file.
16421 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
16423 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16425 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
16427 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16429 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
16430 * config/rs6000/rs6000-tables.opt: New file (generated).
16431 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
16432 rs6000/rs6000-tables.opt to extra_options.
16433 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
16434 * config/rs6000/rs6000.c (rs6000_select): Remove.
16435 (processor_target_table): Move contents to rs6000-cpus.def.
16436 (darwin_rs6000_override_options): Check
16437 global_options_set.x_rs6000_cpu_index instead of
16438 rs6000_select[1].string.
16439 (rs6000_option_override_internal): Likewise.
16440 (rs6000_handle_option): Don't assert that global structures are in
16441 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
16442 (rs6000_default_cpu): New variable.
16443 (rs6000_file_start): Set it instead of local default_cpu. Check
16444 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
16445 global_options_set.x_rs6000_tune_index instead of rs6000_select.
16446 (rs6000_darwin_file_start): Check rs6000_default_cpu and
16447 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
16448 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
16449 rs6000_select): Remove.
16450 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
16452 (mcpu=, mtune=): Use Var, Init, Enum and Save.
16453 * config/rs6000/t-rs6000
16454 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
16455 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
16456 global_options_set.x_rs6000_cpu_index instead of
16457 rs6000_select[1].string.
16458 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
16459 global_options_set.x_rs6000_cpu_index instead of
16460 rs6000_select[1].string.
16462 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16464 * config.gcc (libgcc_tm_file): Define instead of including files
16465 from ../../libgcc/config/ in tm_file.
16466 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
16467 * configure: Regenerate.
16468 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
16469 libgcc_tm.h, cs-libgcc_tm.h): New.
16470 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
16471 (clean): Remove libgcc_tm.h.
16472 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
16473 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
16474 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
16476 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
16479 * config/avr/avr.c (avr_ret_register): Return unsigned int
16481 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
16482 it to avr_libcall_value.
16483 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
16485 (avr_expand_binop_builtin): Ditto.
16486 (avr_expand_unop_builtin): Ditto.
16488 2011-05-10 DJ Delorie <dj@redhat.com>
16490 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
16491 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
16492 * config/rx/rx.c (rx_align_for_label): Add label and
16493 uses_threshold parameters. Do not align when the label is not
16495 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
16497 2011-05-10 Richard Guenther <rguenther@suse.de>
16499 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
16500 a series of conversions and apply foldings similar to what
16502 (tree_ssa_forward_propagate_single_use_vars): Call it.
16504 2011-05-10 Jakub Jelinek <jakub@redhat.com>
16506 PR tree-optimization/48611
16507 PR tree-optimization/48794
16508 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
16509 referenced from RESX or EH_DISPATCH arguments.
16512 * dfp.c (decimal_to_decnumber): Handle conversion from
16513 dconst{1,2,m1,half}.
16515 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16517 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
16518 for !flag_prefer_avx128.
16519 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
16521 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
16523 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
16524 (fold_ternary_loc): Use expr_location_or.
16526 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
16529 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
16530 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
16531 Pmode and mem_mode is not VOIDmode.
16533 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
16535 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
16536 TYPE_QUAL_RESTRICT): Convert to enum.
16538 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16540 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
16541 (const_pow2_1_to_8_operand): Ditto.
16542 (const_pow2_1_to_128_operand): Ditto.
16543 (const_pow2_1_to_32768_operand): Ditto.
16544 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
16545 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
16546 in insn constraint to check integer value of operand 3.
16547 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
16549 (PINSR_MODE): New mode iterator.
16550 (sse2p4_1): New mode attribute.
16551 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
16552 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
16553 iterator. Use const_int_operand instead of
16554 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
16555 exact_log2 in insn constraint to check integer value of operand 3.
16557 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16559 * config/i386/sse.md (blendbits): Remove mode attribute.
16560 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
16561 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
16562 Check integer value of operand 3 in insn constraint.
16564 2011-05-09 Richard Guenther <rguenther@suse.de>
16566 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
16568 (lto_symtab_merge): Likewise. Do not register types here.
16569 (lto_symtab_merge_decls_2): Likewise.
16570 (lto_symtab_merge_decls_1): Likewise.
16571 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
16572 * gimple.c (enum gtc_mode): Declare.
16573 (gimple_types_compatible_p): Make static.
16575 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16577 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
16578 temporary register to match Pmode.
16580 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16582 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
16583 and *vec_concatv4si_1_avx.
16585 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16587 PR rtl-optimization/48927
16588 * ira-conflicts.c (commutative_constraint_p): Use
16589 recog_data.alternative_enabled_p to disable alternatives where
16590 "enabled" attribute is false.
16591 (get_dup_num): Ditto.
16592 * ira-lives.c (single_reg_class): Ditto.
16593 (ira_implicitly_set_insn_hard_regs): Ditto.
16595 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
16597 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
16598 (dataflow_set_preserve_mem_locs): Likewise.
16600 2011-05-09 Philipp Thomas <pth@suse.de>
16602 * config/mep/mep.c (mep_validate_vliw): Syntax description
16603 should not be translated.
16605 2011-05-09 Joseph Myers <joseph@codesourcery.com>
16607 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
16608 * config/mips/mips-tables.opt: New file (generated).
16609 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
16610 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
16611 MIPS_ARCH_OPTION_NATIVE): Define.
16612 * config/mips/mips.c (mips_cpu_info_table): Move contents to
16614 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
16615 mips_parse_cpu): Remove.
16616 (mips_cpu_info_from_opt, mips_default_arch): New.
16617 (mips_handle_option): Don't assert that global structures are in
16618 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
16619 (mips_option_override): Use new variables and functions to set
16620 state of these options. Use strcmp to check for individual CPU names.
16621 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
16623 * config/mips/mips.opt (march=): Use ToLower and Enum.
16624 (mips): Use ToLower, Enum and Var.
16625 (mtune=): Use ToLower and Enum.
16626 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
16628 2011-05-08 Jan Hubicka <jh@suse.cz>
16630 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
16631 Arrange type pairs to be UID ordered.
16632 (gimple_lookup_type_leader): Make inline.
16634 2011-05-09 Nick Clifton <nickc@redhat.com>
16637 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
16641 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
16644 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
16646 * combine.c (simplify_comparison): Abstract out parts into...
16647 (simplify_compare_const): ... new function.
16648 (try_combine): Generalize parallel arithmetic/compare combining
16649 to call simplify_compare_const() and CANONICALIZE_COMPARE().
16651 2011-05-08 Jan Hubicka <jh@suse.cz>
16653 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
16654 (cgraph_create_virtual_clone): Call hooks once virtual clone
16656 * cgraph.h (cgraph_clone_node): Update prototype.
16657 * ipa-cp.c (ipcp_estimate_growth): Use
16658 estimate_ipcp_clone_size_and_time.
16659 * ipa-inline-transform.c (clone_inlined_nodes): Update.
16660 * lto-cgraph.c (input_node): Update.
16661 * ipa-inline.c (recursive_inlining): Update.
16662 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
16663 (evaluate_conditions_for_known_args): Break out from ...
16664 (evaluate_conditions_for_edge): ... here.
16665 (evaluate_conditions_for_ipcp_clone): New function.
16666 (inline_node_duplication_hook): Update clone summary based
16668 (estimate_callee_size_and_time): Rename to ...
16669 (estimate_node_size_and_time): take NODE instead of EDGE;
16670 take POSSIBLE_TRUTHS as argument.
16671 (estimate_callee_size_and_time): Update.
16672 (estimate_ipcp_clone_size_and_time): New function.
16673 (do_estimate_edge_time): Update.
16675 2011-05-08 Richard Guenther <rguenther@suse.de>
16677 PR middle-end/48908
16678 PR middle-end/48905
16679 * expmed.c (expand_shift_1): Compute adjusted constant shift
16682 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
16684 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
16686 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
16688 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
16690 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
16692 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
16694 2011-05-07 Jan Hubicka <jh@suse.cz>
16696 * ipa-inline-transform.c (inline_call): Account when program size
16698 * ipa-inline.c (relative_time_benefit): New function.
16699 (edge_badness): Reorganize to be power 2 based; fix thinko when
16700 computing badness for negative growth; update comments to match
16701 reality; better dumps.
16703 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
16705 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
16706 type to bool and adjust comment.
16707 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
16708 (fold_mathfn_compare): Remove calls to global_bindings_p.
16709 (fold_inf_compare): Likewise.
16710 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
16711 * c-tree.h (global_bindings_p): Adjust prototype.
16712 * c-decl.c (global_bindings_p): Return bool and simplify.
16714 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
16716 PR tree-optimization/48837
16717 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
16718 when accumulator transformation is performed.
16720 2011-05-06 Jan Hubicka <jh@suse.cz>
16722 * i386.h (ix86_tune_indices): Add
16723 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
16724 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
16725 * i386.c (initial_ix86_tune_features): Add
16726 X86_SOFTARE_PREFETCHING_BENEFICIAL.
16727 (software_prefetching_beneficial_p): Remove predicate.
16728 (ix86_option_override_internal): Use new macro.
16730 2011-05-06 Jan Hubicka <jh@suse.cz>
16732 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
16734 2011-05-06 Jan Hubicka <jh@suse.cz>
16736 * cgraph.c (cgraph_add_thunk): Create real function node instead
16737 of alias node; finalize it and mark needed/reachale; arrange visibility
16738 to be right and add it into the corresponding same comdat group list.
16739 (dump_cgraph_node): Dump thunks.
16740 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
16741 cgraph_function_with_gimple_body_p,
16742 cgraph_first_function_with_gimple_body,
16743 cgraph_next_function_with_gimple_body): New functions.
16744 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
16746 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
16747 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
16748 * cgraphunit.c (cgraph_finalize_function): Only look into possible
16749 devirtualization when optimizing.
16750 (verify_cgraph_node): Verify thunks.
16751 (cgraph_analyze_function): Analyze thunks.
16752 (cgraph_mark_functions_to_output): Output thunks only in combination
16753 with function they are assigned to.
16754 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
16755 alias into normal node.
16756 (assemble_thunks): New functoin.
16757 (cgraph_expand_function): Use it.
16758 * lto-cgraph.c (lto_output_node): Stream thunks.
16759 (input_overwrite_node): Stream in thunks.
16760 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
16761 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
16762 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
16763 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
16764 (inline_analyze_function): Do not care about thunk jump functions.
16765 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
16766 * ipa-prop.c (ipa_prop_write_jump_functions): Use
16767 cgraph_function_with_gimple_body_p.
16768 * passes.c (do_per_function_toporder): Use
16769 cgraph_function_with_gimple_body_p.
16770 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
16771 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
16772 (function_called_by_processed_nodes_p): Likewise.
16774 2011-05-06 Joseph Myers <joseph@codesourcery.com>
16776 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
16777 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
16779 (mabi=): Replace with separate entries for mabi=altivec,
16780 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
16781 mabi=ieeelongdouble and mabi=ibmlongdouble.
16782 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
16783 check for -mabi=spe without SPE ABI support here.
16784 (rs6000_handle_option): Replace OPT_mabi_ handling with
16785 OPT_mabi_altivec and OPT_mabi_spe handling.
16787 2011-05-06 Cary Coutant <ccoutant@google.com>
16789 * dwarf2out.c (contains_subprogram_definition): New function.
16790 (should_move_die_to_comdat): Call it.
16792 2011-05-06 Jeff Law <law@redhat.com>
16794 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
16795 remove_ctrl_stmt_and_useless_edges.
16796 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
16797 (fixup_template_block, thread_single_edge): Likewise.
16798 (mark_threaded_blocks): Use THREAD_TARGET.
16800 2011-05-06 Alan Modra <amodra@gmail.com>
16803 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
16804 const0_rtx as the arg to the dummy __tls_get_addr libcall.
16806 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
16808 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
16809 constraint modifier to "r".
16811 2011-05-06 Joseph Myers <joseph@codesourcery.com>
16813 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
16814 fall through for OPT_mcmodel_.
16816 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16818 * config/s390/s390.c (s390_asm_trampoline_template): Comment
16820 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
16822 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16825 * config/arm/arm.opt (marm): Document it.
16826 (mthumb): Reject negative variant.
16828 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
16831 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
16832 Fix typo in "ccvt" variable name.
16834 2011-05-06 Tristan Gingold <gingold@adacore.com>
16837 * config/vms/vms-ar.c (main): Remove cwd variable.
16839 2011-05-06 Jakub Jelinek <jakub@redhat.com>
16842 * var-tracking.c (prepare_call_arguments): Move else before #endif.
16844 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
16846 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
16847 * gimplify.c (gimplify_switch_expr): Likewise.
16848 * omp-low.c (expand_omp_sections): Likewise.
16849 * tree-eh.c (lower_try_finally_switch): Likewise.
16850 (lower_eh_dispatch): Likewise.
16851 * tree.h (build_case_label): Declare.
16852 * tree.c (build_case_label): Define.
16854 2011-05-05 Jason Merrill <jason@redhat.com>
16857 * tree-inline.c (copy_tree_r): Use copy_statement_list.
16858 (copy_statement_list): Don't recurse.
16859 * stor-layout.c (copy_self_referential_tree_r): Don't allow
16862 2011-05-05 Joseph Myers <joseph@codesourcery.com>
16864 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
16865 through from -mfpu= handling.
16866 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
16868 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
16870 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
16873 2011-05-05 Steve Ellcey <sje@cup.hp.com>
16875 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
16877 (hppa[12]*-*-hpux11*): Ditto.
16878 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
16879 * config/ia64/hpux-unix2003.h: New.
16880 * config/pa/pa-hpux1131.opt: New.
16881 * config/pa/pa-hpux1131.h: New.
16882 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
16883 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
16884 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
16886 2011-05-05 Jakub Jelinek <jakub@redhat.com>
16889 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
16890 instead of mode as 3rd argument to recursive call.
16891 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
16892 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
16894 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
16895 don't give up if mode is Pmode and mem_mode is not VOIDmode.
16896 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
16897 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
16899 2011-05-05 Julian Brown <julian@codesourcery.com>
16901 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
16902 parenthesis in D-register case.
16904 2011-05-05 Joseph Myers <joseph@codesourcery.com>
16906 * opt-functions.awk (var_type_struct): Handle Enum options.
16907 * optc-gen.awk: Don't check range of variables of character type.
16908 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
16909 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
16910 rs6000_sdata_name, rs6000_explicit_options): Remove.
16911 (rs6000_option_override_internal): Check for -malign-power here.
16912 Use global_options_set instead of rs6000_explicit_options.
16913 (rs6000_parse_fpu_option): Remove.
16914 (rs6000_handle_option): Access variables via opts and opts_set
16915 pointers. Use error_at and warning_at. Add fall-through
16916 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
16917 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
16918 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
16919 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
16920 here. Don't use rs6000_parse_fpu_option.
16921 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
16922 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
16923 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
16924 (mrecip=): Use Var.
16925 (mspe): Use Var and Save.
16926 (mtraceback=): Use Enum and Var.
16927 (rs6000_traceback_type): New Enum and EnumValue entries.
16928 (mfloat-gprs=): Use Enum, Var and Save.
16929 (rs6000_float_gprs): New Enum and EnumValue entries.
16930 (mlong-double-): use Var and Save.
16931 (msched-costly-dep=, minsert-sched-nops=): Use Var.
16932 (malign-): Use Enum and Var.
16933 (rs6000_alignment_flags): New Enum and EnumValue entries.
16935 (fpu_type_t): New Enum and EnumValue entries.
16936 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
16937 global_options_set instead of rs6000_explicit_options.
16938 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
16939 global_options_set instead of rs6000_explicit_options.
16940 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
16941 global_options_set instead of rs6000_explicit_options.
16942 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
16943 global_options_set instead of rs6000_explicit_options.
16944 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
16945 global_options_set instead of rs6000_explicit_options.
16946 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
16947 global_options_set instead of rs6000_explicit_options.
16948 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
16950 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
16951 global_options_set instead of rs6000_explicit_options.
16952 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
16953 (rs6000_cmodel): New Enum and EnumValue entries.
16954 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
16955 global_options_set instead of rs6000_explicit_options.
16956 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
16957 (mtls-size=): Use Enum and Var.
16958 (rs6000_tls_size): New Enum and EnumValue entries.
16960 2011-05-05 Michael Matz <matz@suse.de>
16962 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
16963 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
16964 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
16965 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
16966 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
16967 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
16968 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
16969 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
16970 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
16971 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
16972 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
16973 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
16974 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
16975 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
16976 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
16977 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
16979 2011-05-05 Richard Guenther <rguenther@suse.de>
16981 * expmed.c (expand_variable_shift): Rename to ...
16982 (expand_shift_1): ... this. Take an expanded shift amount.
16983 For rotates recurse directly not building trees for the shift amount.
16984 (expand_variable_shift): Wrap around expand_shift_1.
16985 (expand_shift): Adjust.
16987 2011-05-05 Jakub Jelinek <jakub@redhat.com>
16989 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
16991 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
16993 * tree.h (get_pending_sizes): Remove prototype.
16994 (put_pending_size): Likewise.
16995 (put_pending_sizes): Likewise.
16996 * stor-layout.c (pending_sizes): Delete.
16997 (get_pending_sizes): Likewise.
16998 (put_pending_size): Likewise.
16999 (put_pending_sizes): Likewise.
17000 (variable_size): Do not call put_pending_size and tidy up.
17001 * function.h (struct function): Remove dont_save_pending_sizes_p.
17002 * lto-streamer-in.c (input_function): Do not stream it.
17003 * lto-streamer-out.c (output_function): Likewise.
17004 * tree-inline.c (initialize_cfun): Do not copy it.
17005 * c-decl.c (store_parm_decls): Do not set it.
17006 * omp-low.c (create_task_copyfn): Likewise.
17007 * tree-optimize.c (tree_rest_of_compilation): Likewise.
17009 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
17011 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
17013 (*movdf_internal): Ditto.
17014 (*movdf_internal_nointeger): Ditto.
17015 (*movsf_internal): Ditto.
17017 2011-05-05 Joseph Myers <joseph@codesourcery.com>
17019 * c-decl.c (finish_decl): Don't call get_pending_sizes.
17020 (grokparm): Add parameter expr. Pass it to grokdeclarator.
17021 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
17022 (c_variable_size): Remove.
17023 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
17024 call put_pending_sizes.
17025 (get_parm_info): Add parameter expr. Use it to set
17026 arg_info->pending_sizes.
17027 (store_parm_decls): Use arg_info->pending_sizes instead or calling
17029 * c-parser.c (c_parser_parms_declarator): Update call to
17030 c_parser_parms_list_declarator.
17031 (c_parser_parms_list_declarator): Take parameter expr. Update
17032 call to push_parm_decl. Update recursive call. Don't call
17033 get_pending_sizes. Update calls to get_parm_info.
17034 (c_parser_objc_method_definition): Update calls to
17035 c_parser_objc_method_decl and objc_start_method_definition.
17036 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
17037 (c_parser_objc_method_decl): Add parameter expr. Update call to
17039 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
17040 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
17041 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
17043 2011-05-05 Michael Hope <michael.hope@linaro.org>
17046 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
17047 __ARM_EABI__ hosts.
17049 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17051 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
17052 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
17053 (spu_output_mi_thunk): New function.
17055 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17057 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
17058 targetm.asm_out.print_operand.
17059 * config/sol2.c: Include target.h.
17061 2011-05-04 Jan Hubicka <jh@suse.cz>
17063 * ipa-inline.c (reset_edge_caches): New function.
17064 (update_caller_keys): Add check_inlinablity_for; do not
17065 reset edge caches; remove now unnecesary loop.
17066 (update_callee_keys): Add comments; reset node_growth_cache of callee.
17067 (update_all_callee_keys): Likewise.
17068 (inline_small_functions): Sanity check cache; update code
17071 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
17073 PR rtl-optimization/47612
17074 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
17075 as the last insn of the sequence to be moved.
17077 2011-05-04 Tobias Burnus <burnus@net-b.de>
17080 * doc/invoke.texi (Ofast): Document that it
17081 enables Fortran's -fno-protect-parens.
17083 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
17085 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
17087 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
17089 * stor-layout.c (variable_size): Do not issue errors.
17091 2011-05-04 Richard Guenther <rguenther@suse.de>
17093 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
17094 for array-ref indices.
17095 (tree_coverage_counter_addr): Likewise.
17096 (build_fn_info_type): Use size_int for index types.
17097 (build_gcov_info): Likewise.
17099 2011-05-04 Richard Guenther <rguenther@suse.de>
17101 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
17103 * c-typeck.c (really_start_incremental_init): Use bitsize_int
17104 for constructor indices.
17105 (push_init_level): Likewise.
17107 2011-05-04 Richard Guenther <rguenther@suse.de>
17109 * explow.c (promote_mode): Move variable declarations before code.
17111 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
17113 * tree.h (build_function_type_array): Declare.
17114 (build_varargs_function_type_array): Declare.
17115 (build_function_type_vec, build_varargs_function_type_vec): Define.
17116 * tree.c (build_function_type_array_1): New function.
17117 (build_function_type_array): New function.
17118 (build_varargs_function_type_array): New function.
17120 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
17122 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
17123 before setting STMT_VINFO_TYPE.
17125 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17127 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
17128 instead of spu_pass_by_reference.
17130 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17132 * calls.c (emit_library_call_value_1): Invoke
17133 promote_function_mode hook on libcall arguments.
17134 * explow.c (promote_function_mode, promote_mode): Handle TYPE
17135 argument being NULL.
17136 * targhooks.c (default_promote_function_mode): Lisewise.
17137 * config/s390/s390.c (s390_promote_function_mode): Likewise.
17138 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
17140 * doc/tm.texi: Document that TYPE argument might be NULL.
17142 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17144 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
17146 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17149 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
17151 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17153 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
17154 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
17156 * mips-tfile.c: ... here.
17157 Don't include coretypes.h, tm.h, filenames.h.
17158 (saber_stop): Remove definition and all calls.
17159 [__SABER__]: Remove.
17160 (__LINE__): Remove default.
17161 (Size_t, Ptrdiff_t): Remove definitions.
17162 Replace by size_t, ptrdiff_t.
17163 [!MIPS_DEBUGGING_INFO]: Remove.
17164 (SHASH_SIZE, THASH_SIZE): Remove defaults.
17165 (progname): Add const.
17167 Replace all uses by static.
17168 (ALIGN_SYMTABLE_OFFSET): Remove default.
17169 * mips-tdump.c: Don't include coretypes.h, tm.h.
17170 Remove !MIPS_IS_STAB guard.
17171 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
17172 $(TM_H), filenames.h dependencies.
17173 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
17175 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17178 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
17179 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
17181 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17184 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
17185 account and save/restore RETS.
17186 (PROFILE_BEFORE_PROLOGUE): Define.
17187 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
17188 the push insn to use predecrement.
17190 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17193 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
17195 2011-05-04 Nick Clifton <nickc@redhat.com>
17197 * config/mn10300/mn10300.c: Include cfgloop.h.
17199 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
17200 Lcc or a FLcc insn into the instruction stream.
17201 (mn10300_block_contains_call): New function. Returns true if the
17202 given basic block contains a CALL insn.
17203 (mn10300_loop_contains_call_insn): New function. Returns true if
17204 the given loop contains a CALL insn.
17205 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
17206 to use the SETLB and Lcc or FLcc insns.
17207 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
17208 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
17209 * config/mn10300/mn10300.opt (msetlb): New option. Used to
17210 disable the SETLB optimization.
17211 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
17212 __SETLB__ or __NO_SETLB__.
17213 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
17214 (movsf_internal): Handle MDR register.
17215 (cmpsi): Make visible.
17216 (setlb): New pattern.
17217 (Lcc): New pattern.
17218 (FLcc): New pattern.
17220 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
17223 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
17224 for reg<->xmm moves.
17225 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
17226 (vec_concatv2di_rex64_sse): Ditto.
17227 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
17228 (*vec_extractv2di_1_rex64): Ditto.
17231 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
17233 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
17235 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
17237 2011-05-04 Richard Guenther <rguenther@suse.de>
17239 * tree.h (int_const_binop): Remove notrunc argument.
17240 * fold-const.c (int_const_binop): Remove notrunc argument. Always
17241 create integer constants that are properly truncated.
17242 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
17243 (const_binop): Remove zero notrunc argument to int_const_binop.
17244 (size_binop_loc): Likewise.
17245 (fold_div_compare): Likewise.
17246 (maybe_canonicalize_comparison_1): Likewise.
17247 (fold_comparison): Likewise.
17248 (fold_binary_loc): Likewise.
17249 (multiple_of_p): Likewise.
17250 * expr.c (store_constructor): Likewise.
17251 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
17252 (maybe_fold_stmt_addition): Likewise.
17253 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
17254 * stor-layout.c (layout_type): Likewise.
17255 * tree-data-ref.c (tree_fold_divides_p): Likewise.
17256 * tree-sra.c (build_ref_for_offset): Likewise.
17257 (build_user_friendly_ref_for_offset): Likewise.
17258 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
17259 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
17260 * tree-ssa-loop-niter.c (inverse): Likewise.
17261 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
17262 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
17263 * tree-switch-conversion.c (check_range): Likewise.
17264 (build_constructors): Likewise.
17265 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
17266 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
17267 (extract_range_from_assert): Likewise.
17268 (vrp_int_const_binop): Likewise.
17269 (extract_range_from_binary_expr): Likewise.
17270 (extract_range_from_unary_expr): Likewise.
17271 (check_array_ref): Likewise.
17272 (find_case_label_range): Likewise.
17273 (simplify_div_or_mod_using_ranges): Likewise.
17274 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
17275 comparing case labels for merging.
17277 2011-05-03 Mark Wielaard <mjw@redhat.com>
17279 * dwarf2out.c (debug_str_hash_forced): Removed.
17280 (gen_label_for_indirect_string): Removed.
17281 (get_debug_string_label): Removed.
17282 (AT_string_form): Generate label directly.
17283 (output_indirect_string): Test indirect_string_node for
17284 DW_FORM_strp instead of checking label and refcount.
17285 (prune_indirect_string): Removed.
17286 (prune_unused_types): Don't check debug_str_hash_forced or
17287 call prune_indirect_string.
17289 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
17292 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
17294 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
17298 * combine.c (try_combine): Skip debug insns at m_split tests.
17300 2011-04-26 Mark Wielaard <mjw@redhat.com>
17303 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
17304 when info_section_emitted.
17306 2011-05-03 Joseph Myers <joseph@codesourcery.com>
17308 * config/mips/mips-opts.h: New.
17309 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
17311 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
17312 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
17313 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
17315 * config/mips/mips.h (enum mips_code_readable_setting): Move to
17317 (mips_abi, mips_code_readable): Don't declare.
17318 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
17319 (mabi=): Use Enum and Var.
17320 (mips_abi): New Enum and EnumValue entries.
17321 (mcode-readable=): Use Enum and Var.
17322 (mips_code_readable_setting): New Enum and EnumValue entries.
17323 (mr10k-cache-barrier=): Use Enum and Var.
17324 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
17326 2011-05-03 Jan Hubicka <jh@suse.cz>
17328 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
17329 replace hash by pointer map.
17330 (cgraph_node_set_element_def, cgraph_node_set_element,
17331 const_cgraph_node_set_element, varpool_node_set_element_def,
17332 varpool_node_set_element, const_varpool_node_set_element): Remove.
17333 (free_cgraph_node_set, free_varpool_node_set): New function.
17334 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
17335 * tree-emutls.c: Free varpool node set.
17336 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
17337 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
17338 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
17339 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
17340 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
17341 Move here from ipa.c; implement using pointer_map
17342 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
17343 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
17344 debug_cgraph_node_set, varpool_node_set_new,
17345 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
17346 dump_varpool_node_set, debug_varpool_node_set):
17347 Move to ipa-uitls.c.
17348 * passes.c (ipa_write_summaries): Update.
17350 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17352 From Mike Frysinger:
17353 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
17354 bf542/bf544/bf547/bf548/bf549.
17356 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
17358 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
17360 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17362 From Bernd Schmidt:
17363 * config/bfin/bfin.md (MOVCC): New mode_macro.
17364 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
17365 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
17366 comments from generated assembly.
17368 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17371 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
17372 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
17373 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
17374 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
17375 * config/bfin/lib1funcs.asm (___muldi3): New function.
17377 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17379 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
17380 build_function_type_list instead of build_function_type.
17381 Rearrange initialization of `args' to do so.
17383 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17385 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
17386 instead of build_function_type.
17388 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17390 * config/rs6000/rs6000.c (spe_init_builtins): Call
17391 build_function_type_list instead of build_function_type.
17392 (paired_init_builtins, altivec_init_builtins): Likewise.
17393 (builtin_function_type): Likewise.
17395 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17397 * config/sh/sh.c (sh_media_init_builtins): Call
17398 build_function_type_list instead of build_function_type.
17400 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17402 * config/sparc/sparc.c (sparc_file_end): Call
17403 build_function_type_list instead of build_function_type.
17405 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17407 * config/alpha/alpha.c (alpha_init_builtins): Call
17408 build_function_type_list instead of build_function_type.
17410 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17412 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
17413 build_function_type_list instead of build_function_type.
17415 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17417 * config/iq2000/i2000.c (iq2000_init_builtins): Call
17418 build_function_type_list instead of build_function_type.
17419 Delete `endlink' variable.
17421 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17423 * config/avr/avr.c (avr_init_builtins): Call
17424 build_function_type_list instead of build_function_type.
17426 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17428 * config/picochip/picochip.c (picochip_init_builtins): Call
17429 build_function_type_list instead of build_function_type.
17430 Delete `endlink' variable.
17432 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17434 * config/bfin/bfin.c (bfin_init_builtins): Call
17435 build_function_type_list instead of build_function_type.
17437 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17440 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
17441 that's not CONST_INT. Seemingly redundant check is due to PR39768.
17443 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17446 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
17447 libbffastfp overrides libgcc when -mfast-fp.
17449 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17451 Originally from Bernd Schmidt
17452 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
17453 * config/bfin/bfin.c (override_options): Test it and error if
17456 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17458 Originally From Bernd Schmidt
17459 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
17462 2011-05-03 Jeff Law <law@redhat.com>
17464 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
17465 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
17466 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
17467 than accessing AUX field directly. Free the AUX field before
17469 (thread_block, thread_through_loop_header): Likewise.
17470 (thread_single_edge, mark_threaded_blocks): Likewise.
17471 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
17472 (register_jump_thread): Do not attempt to thread to a NULL edge.
17474 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
17476 * function.c (init_function_start): Call decide_function_section.
17477 * varasm.c (decide_function_section): New function.
17478 (assemble_start_function): When not using
17479 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
17480 or first_function_block_is_cold.
17481 * rtl.h (decide_function_section): Declare.
17483 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
17484 Jakub Jelinek <jakub@redhat.com>
17487 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
17488 only succeed if req_mode is the same as set_mode.
17490 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
17492 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
17493 * genemit.c (gen_exp): Handle RETURN.
17494 * emit-rtl.c (verify_rtx_sharing): Likewise.
17495 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
17496 * rtl.c (copy_rtx): RETURN is shared.
17497 * rtl.h (enum global_rtl_index): Add GR_RETURN.
17499 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
17500 * config/s390/s390.c (s390_emit_epilogue): Likewise.
17501 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
17502 * config/cris/cris.c (cris_expand_return): Likewise.
17503 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
17504 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
17505 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
17506 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
17507 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
17509 * config/v850/v850.c (expand_epilogue): Likewise.
17510 * config/bfin/bfin.c (bfin_expand_call): Likewise.
17511 * config/arm/arm.md (epilogue): Likewise.
17512 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
17513 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
17514 variable to ret_reg.
17516 2011-05-03 Richard Guenther <rguenther@suse.de>
17519 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
17520 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
17521 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
17523 2011-05-03 Richard Guenther <rguenther@suse.de>
17525 * c-decl.c (grokdeclarator): Instead of looking at
17526 TREE_OVERFLOW check if the constant fits in the index type.
17528 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
17530 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
17531 (vec_store_lanes<mode><mode>): Likewise.
17533 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
17535 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
17536 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
17537 convert_optab_index values.
17538 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
17539 * genopinit.c (optabs): Initialize the new optabs.
17540 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
17541 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
17542 (expand_STORE_LANES): New functions.
17543 * tree.h (build_array_type_nelts): Declare.
17544 * tree.c (build_array_type_nelts): New function.
17545 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
17546 (vect_model_load_cost): Likewise.
17547 (vect_store_lanes_supported, vect_load_lanes_supported)
17548 (vect_record_strided_load_vectors): Declare.
17549 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
17550 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
17551 (vect_transform_strided_load): Split out statement recording into...
17552 (vect_record_strided_load_vectors): ...this new function.
17553 * tree-vect-stmts.c (create_vector_array, read_vector_array)
17554 (write_vector_array, create_array_ref): New functions.
17555 (vect_model_store_cost): Add store_lanes_p argument.
17556 (vect_model_load_cost): Add load_lanes_p argument.
17557 (vectorizable_store): Try to use store-lanes functions for
17558 interleaved stores.
17559 (vectorizable_load): Likewise load-lanes and loads.
17560 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
17561 to vect_model_store_cost.
17562 (vect_build_slp_tree): Likewise vect_model_load_cost.
17564 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
17566 * hooks.h (hook_bool_mode_uhwi_false): Declare.
17567 * hooks.c (hook_bool_mode_uhwi_false): New function.
17568 * target.def (array_mode_supported_p): New hook.
17569 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
17570 * doc/tm.texi: Regenerate.
17571 * stor-layout.c (mode_for_array): New function.
17572 (layout_type): Use it.
17573 * config/arm/arm.c (arm_array_mode_supported_p): New function.
17574 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
17576 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
17579 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
17580 for -fstack-check if the size to allocate is negative.
17582 2011-05-02 Lawrence Crowl <crowl@google.com>
17584 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
17585 (timevar_cond_start): New for starting a timer only when it is not
17587 (timevar_cond_stop): New for stopping a timer when it was not already
17590 * timevar.c (timevar_stop): Enable start/stop timers to start again.
17591 (timevar_cond_start): New as above.
17592 (timevar_cond_stop): New as above.
17594 * timevar.def: Add start/stop timers for compiler phases,
17595 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
17596 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
17597 and TV_PHASE_FINALIZE.
17598 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
17599 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
17600 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
17601 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
17602 Make unused TV_OVERLOAD into a start/stop timer.
17604 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
17605 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
17606 to indicate that they are start/stop timers.
17608 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
17609 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
17610 Move initialization to do_compile.
17611 (do_compile): Add initialization from above.
17612 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
17614 * c-decl.c (c_write_global_declarations): Add start/stop of
17615 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
17617 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
17618 or TV_PARSE_INLINE, as appropriate.
17619 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
17620 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
17622 2011-05-02 Jason Merrill <jason@redhat.com>
17625 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
17627 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
17630 * c-decl.c (finish_decl): Only create a composite if the types are
17633 2011-05-02 Joseph Myers <joseph@codesourcery.com>
17635 * config/fr30/fr30-protos.h (Mmode): Don't define.
17636 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
17637 definition where used.
17638 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
17639 define. Expand definitions where used.
17640 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
17641 Expand definitions where used.
17642 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
17643 rx_function_arg, rx_function_arg_advance,
17644 rx_function_arg_boundary): Expand definitions of those macros.
17645 * config/v850/v850-protos.h (Mmode): Don't define. Expand
17646 definition where used.
17648 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
17650 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
17652 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
17653 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
17654 with *movv2sf_internal_rex64_avx.
17655 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
17656 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
17657 Use %v prefix in insn mnemonic to handle TARGET_AVX.
17658 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
17659 "vex" in "prefix" attribute calculation.
17660 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
17662 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
17665 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
17666 inputs match the output.
17668 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
17671 * config/m68k/m68k.c (m68k_expand_prologue): Set
17672 current_function_static_stack_size.
17674 2011-05-02 Jan Hubicka <jh@suse.cz>
17676 * lto-streamer.c (lto_streamer_cache_insert_1,
17677 lto_streamer_cache_lookup, lto_streamer_cache_create,
17678 lto_streamer_cache_delete): Use pointer map instead of hashtable.
17679 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
17681 2011-05-02 Joseph Myers <joseph@codesourcery.com>
17683 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
17684 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
17685 config/m68k/t-opts: New files.
17686 * config/m68k/m68k-tables.opt: New file (generated).
17687 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
17688 extra_options and m68k/t-opts to tmake_file.
17689 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
17690 (all_isas): Initialize using m68k-isas.def.
17691 (all_microarchs): Initialize using m68k-microarchs.def.
17692 (m68k_find_selection): Remove.
17693 (m68k_handle_option): Don't assert that global structures are in
17694 use. Use error_at. Access variables via opts pointer. Don't
17695 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
17696 directly for -m68020-40 and -m68020-60.
17697 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
17698 m68k_tune_entry here.
17699 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
17701 (m68k_library_id_string): Remove declaration.
17702 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
17703 (m68k_library_id_string): New Variable.
17704 (march=, mcpu=, mtune=): Use Enum and Var.
17706 2011-05-02 Richard Guenther <rguenther@suse.de>
17708 * varasm.c (output_constructor_regular_field): Compute zero-based
17709 index with double-ints. Make sure to ICE instead of producing
17711 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
17712 in asserts. Properly use a signed type.
17714 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
17716 * config/i386/sse.md (V): New mode iterator.
17717 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
17719 (V_256): Rename from AVX256MODE.
17720 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
17721 condition to all users.
17723 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
17724 condition to all users.
17725 (VF_128): Make V4SF mode unconditional.
17726 (VF_256): Rename from AVX256MODEF2P.
17727 (VI4F_128): Rename from SSEMODE4S.
17728 (VI8F_128): Rename from SSEMODE2D.
17729 (VI4F_256): Rename from AVX256MODE8P.
17730 (VI8F_256): Rename from AVX256MODE4P.
17731 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
17732 (ssescalarmodesuffix): Remove SF and DF modes.
17733 (SSEMODE124): Remove.
17734 (SSEMODE1248): Ditto.
17735 (SSEMODEF2P): Ditto.
17736 (AVXMODEF2P): Ditto.
17737 (AVXMODEFDP): Ditto.
17738 (AVXMODEFSP): Ditto.
17739 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
17741 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
17743 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
17744 xop_pcmov_<mode>256. Use V mode iterator.
17746 Adjust RTX patterns globally for renamed mode attributes.
17748 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17750 * haifa-sched.c (sched_emit_insn): Emit insn before first
17751 non-scheduled insn. Inform back-end about new insn. Add
17752 new insn to scheduled_insns list.
17754 2011-05-02 Richard Guenther <rguenther@suse.de>
17756 PR tree-optimization/48822
17757 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
17758 (process_scc): Indicate which iteration we start.
17760 2011-05-02 Jan Hubicka <jh@suse.cz>
17762 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
17763 (lto_section_overrun): New.
17764 * lto-section-out.c (append_block): Rename to ...
17765 (lto_append_block): ... this one; export.
17766 (lto_output_1_stream): Move lto lto-streamer.h
17767 (lto_output_data_stream): Update.
17768 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
17769 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
17772 2011-05-02 Richard Guenther <rguenther@suse.de>
17774 * tree.c (tree_code_counts): New global array.
17775 (record_node_allocation_statistics): Count individual tree codes.
17776 (dump_tree_statistics): Dump individual code stats.
17778 2011-05-01 Jan Hubicka <jh@suse.cz>
17780 * ipa-inline.c (caller_growth_limits): Fix thinko when
17781 looking for largest stack frame.
17782 * ipa-inline.h (dump_inline_summary): Declare.
17783 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
17785 (dump_inline_summary): Export.
17786 (debug_inline_summary): Declare as DEBUG_FUNCTION.
17788 2011-05-01 Anatoly Sokolov <aesok@post.ru>
17790 * reginfo.c (memory_move_cost): Change rclass argument type form
17791 'enum reg_class' to reg_class_t.
17792 * reload.h (memory_move_cost): Update prototype.
17793 * postreload.c reload_cse_simplify_set): Change type dclass var to
17795 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
17797 (ira_allocate_and_set_costs): Change aclass argument type form
17798 'enum reg_class' to reg_class_t.
17799 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
17800 Change aclass argument type to reg_class_t.
17801 (update_conflict_hard_reg_costs): Change type aclass and pref vars
17803 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
17804 memory_move_cost call.
17806 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
17807 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
17808 Change type tmp var to reg_class_t.
17810 2011-04-30 Jan Hubicka <jh@suse.cz>
17812 * ipa-inline.c (can_inline_edge_p): Disregard limits when
17813 inlining into function with flatten attribute.
17814 (want_inline_small_function_p): Be more realistic about inlining
17815 cold calls where callee size grows.
17817 2011-04-30 Jan Hubicka <jh@suse.cz>
17819 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
17822 2011-04-30 Anatoly Sokolov <aesok@post.ru>
17824 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
17825 PRINT_OPERAND_PUNCT_VALID_P): Remove.
17826 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
17827 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
17828 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
17829 (print_operand): Rename to...
17830 (sparc_print_operand): ...this. Make static. Adjust
17831 sparc_print_operand function call.
17832 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
17835 2011-04-30 Jan Hubicka <jh@suse.cz>
17837 PR middle-end/48752
17838 * ipa-inline.c (early_inliner): Disable when doing late
17839 addition of function.
17841 2011-04-30 Jakub Jelinek <jakub@redhat.com>
17843 * dwarf2out.c (get_address_mode): New inline.
17844 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
17845 if not dwarf_strict emit
17846 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
17847 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
17848 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
17849 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
17850 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
17851 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
17852 mem_loc_descriptor callers.
17853 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
17854 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
17855 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
17856 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
17857 (base_types): New variable.
17858 (get_base_type_offset, calc_base_type_die_sizes,
17859 base_type_for_mode, mark_base_types, base_type_cmp,
17860 move_marked_base_types): New functions.
17861 (calc_die_sizes): Assert that die_offset is 0 or equal to
17863 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
17864 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
17865 callers. If not dwarf_strict, call mem_loc_descriptor even for
17866 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
17867 (gen_subprogram_die): Don't give up on call site parameters
17868 with non-integral or large integral modes. Adjust
17869 mem_loc_descriptor callers.
17870 (prune_unused_types): Call prune_unused_types_mark on base_types
17872 (resolve_addr): Call mark_base_types.
17873 (dwarf2out_finish): Call move_marked_base_types.
17875 PR tree-optimization/48809
17876 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
17878 (gen_inbound_check): Don't compute index_expr - range_min in utype
17879 again, instead reuse SSA_NAME initialized in build_arrays.
17880 Remove two useless gsi_for_stmt calls.
17882 2011-04-29 Jeff Law <law@redhat.com>
17884 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
17886 2011-04-29 Martin Jambor <mjambor@suse.cz>
17888 * cgraph.h (cgraph_postorder): Remove declaration.
17889 * ipa-utils.h (ipa_free_postorder_info): Declare.
17890 (ipa_reverse_postorder): Likewise.
17891 * cgraphunit.c: Include ipa-utils.h.
17892 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
17893 * ipa-inline.c: Include ipa-utils.h.
17894 (ipa_inline): Update call to ipa_reverse_postorder.
17895 * ipa-pure-const.c (propagate_pure_const): Update call to
17896 ipa_reduced_postorder and ipa_print_order. Call
17897 ipa_free_postorder_info to clean up.
17898 (propagate_nothrow): Likewise.
17899 * ipa-reference.c (propagate): Removed a useless call to
17900 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
17901 and ipa_print_order. Call ipa_free_postorder_info to clean up.
17902 * ipa.c: Include ipa-utils.h.
17903 (ipa_profile): Update call to ipa_reverse_postorder.
17904 (cgraph_postorder): Moved to...
17905 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
17906 (ipa_utils_print_order): Renamed to ipa_print_order.
17907 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
17909 (ipa_free_postorder_info): New function.
17910 * passes.c: Include ipa-utils.h.
17911 (do_per_function_toporder): Update call to ipa_reverse_postorder.
17912 (ipa_write_summaries): Likewise.
17913 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
17914 (cgraphunit.o): Likewise.
17916 (ipa-inline.o): Likewise.
17918 2011-04-29 Jan Hubicka <jh@suse.cz>
17920 * gcc.dg/tree-ssa/inline-10.c: New testcase.
17921 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
17922 * ipa-inline.h (clause_t): Turn into unsigned int.
17923 * ipa-inline-analysis.c (add_clause): Do more simplification.
17924 (and_predicates): Shortcut more cases.
17925 (predicates_equal_p): Move forward; check that clauses are properly
17927 (or_predicates): Shortcut more cases.
17928 (edge_execution_predicate): Rewrite as...
17929 (set_cond_stmt_execution_predicate): ... this function; handle
17930 __builtin_constant_p.
17931 (set_switch_stmt_execution_predicate): New .
17932 (compute_bb_predicates): New.
17933 (will_be_nonconstant_predicate): Update TODO.
17934 (estimate_function_body_sizes): Use compute_bb_predicates
17935 and free them later, always try to estimate if stmt is constant.
17936 (estimate_time_after_inlining, estimate_size_after_inlining):
17937 Gracefully handle optimized out edges.
17938 (read_predicate): Fix off by one error.
17940 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
17942 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
17944 2011-04-27 Xinliang David Li <davidxl@google.com>
17946 * tree-profile.c (init_ic_make_global_vars): Set
17947 tls attribute on ic vars.
17948 * coverage.c (coverage_end_function): Initialize
17949 function_list with zero.
17951 2011-04-29 Richard Guenther <rguenther@suse.de>
17953 * builtins.c (fold_builtin_classify_type): Use integer_type_node
17954 for the type of the result.
17955 (fold_builtin_isascii): Likewise.
17956 (fold_builtin_toascii): Use integer_type_node where appropriate.
17957 (fold_builtin_logb): Likewise.
17958 (fold_builtin_frexp): Likewise.
17959 (fold_builtin_strstr): Likewise.
17960 (fold_builtin_strpbrk): Likewise.
17961 (fold_builtin_fputs): Likewise.
17962 (fold_builtin_sprintf): Likewise.
17963 (fold_builtin_snprintf): Likewise.
17964 (fold_builtin_printf): Likewise.
17965 (do_mpfr_remquo): Use a proper type for the assigned constant.
17966 (do_mpfr_lgamma_r): Likewise.
17967 * dwarf2out.c (resolve_one_addr): Use size_int.
17968 * except.c (init_eh): Likewise.
17969 (assign_filter_values): Use integer_type_node for filter values.
17970 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
17972 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
17973 for EH region numbers.
17974 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
17975 for the shift amount.
17977 2011-04-29 Richard Guenther <rguenther@suse.de>
17979 * expr.h (expand_shift): Rename to ...
17980 (expand_variable_shift): ... this.
17981 (expand_shift): Take a constant shift amount.
17982 * expmed.c (expand_shift): Rename to ...
17983 (expand_variable_shift): ... this.
17984 (expand_shift): New wrapper around expand_variable_shift.
17985 * expr.c (convert_move, emit_group_load_1, emit_group_store,
17986 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
17987 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
17988 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
17989 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
17990 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
17991 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
17992 emit_store_flag_1, emit_store_flag): Likewise.
17993 * builtins.c (expand_builtin_signbit): Likewise.
17994 * calls.c (load_register_parameters): Likewise.
17995 * function.c (assign_parm_setup_block): Likewise.
17996 * lower-subreg.c (resolve_shift_zext): Likewise.
17997 * optabs.c (widen_bswap, expand_abs_nojump,
17998 expand_one_cmpl_abs_nojump, expand_float): Likewise.
17999 * spu/spu.c (spu_expand_extv): Likewise.
18000 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
18002 2011-04-29 Richard Guenther <rguenther@suse.de>
18004 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
18005 for the remapped region number.
18006 * predict.c (build_predict_expr): Use integer_type_node for the
18008 * fold-const.c (fold_binary_loc): Use integer_type_node for
18009 the shift amount. Use a proper type for the PLUS_EXPR operand.
18011 2011-04-29 Michael Matz <matz@suse.de>
18013 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
18014 other trees that just builtins.
18015 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
18017 2011-04-29 Richard Guenther <rguenther@suse.de>
18019 * tree-nested.c (get_trampoline_type): Use size_int.
18020 (get_nl_goto_field): Likewise.
18021 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
18023 (lower_eh_constructs_2): Likewise.
18024 (lower_resx): Likewise.
18025 (lower_eh_dispatch): Likewise.
18026 * tree-mudflap.c (mf_build_string): Use size_int.
18027 (mudflap_register_call): Use integer_type_node for the flag.
18028 (mudflap_enqueue_constant): Use size_int.
18029 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
18030 instead of rebuilding it.
18032 2011-04-29 Richard Guenther <rguenther@suse.de>
18034 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
18035 Handle OBJ_TYPE_REF.
18036 (find_func_aliases_for_call): Use it more consistently.
18038 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
18040 * haifa-sched.c (last_nondebug_scheduled_insn): New.
18041 (rank_for_schedule): Use it.
18042 (schedule_block): Set it.
18044 2011-04-28 David Li <davidxl@google.com>
18046 * tree.c (crc32_string): Use crc32_byte.
18047 (crc32_byte): New function.
18048 * tree.h (crc32_byte): New function.
18049 * gcov.c (read_graph_file): Handle new cfg_cksum.
18050 (read_count_file): Ditto.
18051 * profile.c (instrument_values): Ditto.
18052 (get_exec_counts): Ditto.
18053 (read_profile_edge_counts): Ditto.
18054 (compute_branch_probabilities): Ditto.
18055 (compute_value_histograms): Ditto.
18056 (branch_prob): Ditto.
18057 (end_branch_prob): Ditto.
18058 * coverage.c (read_counts_file): Ditto.
18059 (get_coverage_counts): Ditto.
18060 (tree_coverage_counter_addr): Ditto.
18061 (coverage_checksum_string): Ditto.
18062 (coverage_begin_output): Ditto.
18063 (coverage_end_function): Ditto.
18064 (build_fn_info_type): Ditto.
18065 (build_fn_info_value): Ditto.
18066 * libgcov.c (gcov_exit): Ditto.
18067 * gcov-dump.c (tag_function): Ditto.
18068 (compute_checksum): Remove.
18070 2011-04-29 Alan Modra <amodra@gmail.com>
18072 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
18073 unspec plus offset. Tidy macho code.
18075 2011-04-29 Martin Jambor <mjambor@suse.cz>
18077 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
18078 node instead of a decl. Update all callers.
18079 * cgraph.h: Update declaration.
18081 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
18083 PR tree-optimization/48765
18084 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
18085 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
18086 to indicate if loop aware SLP is being used. Scan the statements
18087 and update the vectorization factor according to the type of
18088 vectorization before statement analysis.
18089 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
18090 pass it to vect_analyze_loop_operations.
18091 (vectorizable_reduction): Set number of copies to 1 in case of pure
18093 * tree-vect-stmts.c (vectorizable_conversion,
18094 vectorizable_assignment, vectorizable_shift,
18095 vectorizable_operation, vectorizable_type_demotion,
18096 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
18098 (vectorizable_condition): Move the check that it is not SLP
18099 vectorization before the number of copies check.
18100 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
18101 to vectorize the loop using SLP.
18103 2011-04-28 Jakub Jelinek <jakub@redhat.com>
18105 PR middle-end/48597
18106 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
18109 2011-04-28 Joseph Myers <joseph@codesourcery.com>
18111 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
18112 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
18113 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
18114 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
18115 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
18117 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
18118 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
18119 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
18120 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
18121 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
18122 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
18124 * config/i386/linux.h (REG_NAME): Don't define.
18125 * config/i386/linux64.h (REG_NAME): Don't define.
18126 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
18127 Undefine before defining.
18129 2011-04-28 Jan Hubicka <jh@suse.cz>
18131 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
18132 nonconstant_names array.
18133 (estimate_function_body_sizes): Build nonconstant_names array; handle
18134 BUILT_IN_CONSTANT_P.
18136 2011-04-28 Richard Guenther <rguenther@suse.de>
18140 2011-04-28 Richard Guenther <rguenther@suse.de>
18142 * tree-ssa-structalias.c (solve_constraints): Build succ graph
18143 as late as possible.
18145 2011-04-28 Richard Guenther <rguenther@suse.de>
18147 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
18148 (debug_constraint): Do it here.
18149 (dump_constraints): And here.
18150 (rewrite_constraints): And here.
18151 (dump_constraint_edge): Remove.
18152 (dump_constraint_graph): Rewrite to produce DOT output.
18153 (solve_constraints): Build succ graph as late as possible.
18154 Dump constraint graphs before and after solving.
18156 2011-04-28 Richard Guenther <rguenther@suse.de>
18158 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
18159 New function split out from ...
18160 (find_func_aliases): ... here. Call it.
18161 (find_func_aliases_for_call): Likewise.
18163 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
18165 * internal-fn.h (internal_fn_name_array): Declare.
18166 (internal_fn_flags_array): Likewise.
18168 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
18170 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
18171 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
18173 (ssemodefsuffix): Remove.
18174 (ssevecmodesuffix): New mode attribute.
18175 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
18176 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
18177 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
18178 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
18179 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
18180 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
18181 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
18182 ssemodesuffix mode attribute.
18183 (float splitters): Use ssevecmodesuffix mode attribute.
18184 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
18185 (sseinsmode): Rename from avxvecmode.
18186 (avxsizesuffix): Rename from avxmodesuffix.
18187 (sseintvecmode): Rename from avxpermvecmode.
18188 (ssedoublevecmode): Rename from ssedoublesizemode.
18189 (ssehalfvecmode): Rename from avxhalfvecmode.
18190 (ssescalarmode): Rename from avxscalarmode.
18191 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
18192 templates for ssemodesuffix mode attribute.
18193 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
18196 Adjust RTX patterns globally for renamed mode attributes.
18198 2011-04-27 Jan Hubcika <jh@suse.cz>
18200 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
18201 * ipa-inline-analysis.c: Include alloc-pool.h.
18202 (edge_predicate_pool): New.
18203 (trye_predicate_p): New function
18204 (false_predicate_p): New function.
18205 (add_clause): Sanity check that false clauses are "optimized";
18206 never add clauses to predicate that is already known to be false.
18207 (and_predicate): Use flase_predicate_p.
18208 (evaulate_predicate): Rename to ...
18209 (evaluate_predicate): ... this one; update all callers; assert
18210 that false is not listed among possible truths.
18211 (dump_predicate): Use true_predicate_p.
18212 (account_size_time): Use false_predicate_p.
18213 (evaulate_conditions_for_edge): Rename to ...
18214 (evaluate_conditions_for_edge) ... this one.
18215 (edge_set_predicate): New function.
18216 (inline_edge_duplication_hook): Duplicate edge predicates.
18217 (inline_edge_removal_hook): Free edge predicates.
18218 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
18219 (dump_inline_summary): Update.
18220 (estimate_function_body_sizes): Set edge predicates.
18221 (estimate_calls_size_and_time): Handle predicates.
18222 (estimate_callee_size_and_time): Update.
18223 (remap_predicate): Add toplev_predicate; update comment.
18224 (remap_edge_predicates): New function.
18225 (inline_merge_summary): Compute toplev predicate; update.
18226 (read_predicate): New function.
18227 (read_inline_edge_summary): Use it.
18228 (inline_read_section): Likewise.
18229 (write_predicate): New function.
18230 (write_inline_edge_summary): Use it.
18231 (inline_write_summary): Likewise.
18232 (inline_free_summary): Free alloc pool and edge summary vec.
18234 2011-04-27 Richard Guenther <rguenther@suse.de>
18236 * tree-ssa-structalias.c (changed_count): Remove.
18237 (changed): Use a bitmap.
18238 (unify_nodes): Adjust.
18239 (do_sd_constraint): Likewise.
18240 (do_ds_constraint): Likewise.
18241 (do_complex_constraint): Likewise.
18242 (solve_graph): Likewise.
18244 2011-04-27 Jan Hubicka <jh@suse.cz>
18246 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
18248 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
18250 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
18251 (avx_vperm2f128_*_operand): Ditto.
18252 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
18253 Use avx_vpermilp_parallel in insn condition.
18254 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
18255 Use avx_vperm2f128_parallel in insn condition.
18257 2011-04-27 Richard Guenther <rguenther@suse.de>
18259 * Makefile.in (tree-ssa-structalias.o): Remove
18260 gt-tree-ssa-structalias.h dependency.
18261 (GTFILES): Remove tree-ssa-structalias.c.
18262 * tree.c (allocate_decl_uid): New function.
18263 (make_node_stat): Use it.
18264 (copy_node_stat): Likewise.
18265 * tree.h (allocate_decl_uid): Declare.
18266 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
18267 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
18268 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
18269 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
18270 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
18271 (struct heapvar_map): Likewise.
18272 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
18273 heapvar_insert): Likewise.
18274 (make_heapvar_for): Rename to ...
18275 (make_heapvar): ... this. Simplify.
18276 (fake_var_decl_obstack): New global var.
18277 (build_fake_var_decl): New function.
18278 (make_constraint_from_heapvar): Adjust.
18279 (handle_lhs_call): Likewise.
18280 (create_function_info_for): Likewise.
18281 (intra_create_variable_infos): Likewise.
18282 (init_alias_vars): Allocate fake_var_decl_obstack.
18283 (init_alias_heapvars, delete_alias_heapvars): Remove.
18284 (compute_points_to_sets): Do not call init_alias_heapvars.
18285 (ipa_pta_execute): Likewise.
18286 (delete_points_to_sets): Free fake_var_decl_obstack.
18288 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18290 * config/spu/divmovti4.c (union qword_UTItype): New data type.
18291 (si_from_UTItype, si_to_UTItype): New functions.
18292 (__udivmodti4): Use them to implement type-punning.
18293 * config/spu/multi3.c (union qword_TItype): New data type.
18294 (si_from_TItype, si_to_TItype): New functions.
18295 (__multi3): Use them to implement type-punning.
18297 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18299 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
18301 2011-04-27 Jan Hubicka <jh@suse.cz>
18303 * ipa-prop.c (function_insertion_hook_holder): New holder.
18304 (ipa_add_new_function): New function.
18305 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
18306 Register/deregister holder.
18308 2011-04-27 Richard Guenther <rguenther@suse.de>
18310 PR tree-optimization/48772
18311 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
18313 2011-04-27 Richard Guenther <rguenther@suse.de>
18315 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
18316 TARGET_MEM_REF handling.
18318 2011-04-27 Nick Clifton <nickc@redhat.com>
18320 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
18321 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
18322 (REG_CLASS_NAMES): Likewise.
18323 (REG_CLASS_CONTENTS): Likewise.
18324 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
18325 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
18326 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
18327 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
18328 (EVEN_REGS): New macro. Alias for QUAD_REGS.
18329 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
18330 duplicate register classes.
18331 (frv_class_likely_spilled_p): Likewise.
18332 (frv_register_move_cost): Likewise.
18334 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
18335 end of the regno_reg_class array.
18337 2011-04-27 Jakub Jelinek <jakub@redhat.com>
18340 * c-typeck.c (build_binary_op): Don't wrap arguments if
18341 int_operands is true.
18343 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
18346 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
18347 targetm.calls.must_pass_in_stack for void type.
18349 2011-04-26 Jan Hubicka <jh@suse.cz>
18351 * cgraphbuild.c (build_cgraph_edges): Update call
18352 of cgraph_create_edge and cgraph_create_indirect_edge.
18353 * cgraph.c (cgraph_create_edge_including_clones,
18354 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
18355 cgraph_update_edges_for_call_stmt_node): Do not take nest
18356 argument; do not initialize call_stmt_size/time.
18357 (dump_cgraph_node): Do not dump nest.
18358 (cgraph_clone_edge): Do not take loop_nest argument;
18359 do not propagate it; do not clone call_stmt_size/time.
18360 (cgraph_clone_node): Likewise.
18361 (cgraph_create_virtual_clone): Update.
18362 * cgraph.h (struct cgraph_edge): Remove
18363 call_stmt_size/call_stmt_time/loop_nest.
18364 (cgraph_create_edge, cgraph_create_indirect_edge,
18365 cgraph_create_edge_including_clones, cgraph_clone_node): Update
18367 * tree-emutls.c (gen_emutls_addr): Update.
18368 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
18369 loop_nest; handle indirect calls, too.
18370 (clone_inlined_nodes): Do not care about updating inline summaries.
18371 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
18372 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
18373 stream call_stmt_size/call_stmt_time/loop_nest.
18374 * ipa-inline.c (edge_badness): Update.
18375 (ipa_inline): dump summaries after inlining.
18376 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
18378 (inline_edge_summary): New function.
18379 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
18380 (inline_edge_removal_hook): Handle edge summaries.
18381 (inline_edge_duplication_hook): New hook.
18382 (inline_summary_alloc): Alloc hooks.
18383 (initialize_growth_caches): Do not register removal hooks.
18384 (free_growth_caches); Do not free removal hook.
18385 (dump_inline_edge_summary): New function.
18386 (dump_inline_summary): Use it.
18387 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
18388 (inline_update_callee_summaries): New function.
18389 (inline_merge_summary): Use it.
18390 (do_estimate_edge_time, do_estimate_edge_growth): Update.
18391 (read_inline_edge_summary): New function.
18392 (inline_read_section): Use it.
18393 (write_inline_edge_summary): New function.
18394 (inline_write_summary): Use it.
18395 (inline_free_summary): Free edge new holders.
18396 * tree-inline.c (copy_bb): Update.
18398 2011-04-26 Jason Merrill <jason@redhat.com>
18400 * tree-eh.c (lower_try_finally_switch): Create the label along with
18401 the CASE_LABEL_EXPR.
18403 2011-04-26 David S. Miller <davem@davemloft.net>
18404 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18406 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
18407 * configure: Regenerate.
18409 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
18412 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
18414 (VEC_reduc): New code iterator and splitters for vector reduction.
18415 (VEC_reduc_name): Ditto.
18416 (VEC_reduc_rtx): Ditto.
18417 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
18418 (reduc_<VEC_reduc_name>_v4sf): Ditto.
18420 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
18421 support for extracting SF on VSX.
18423 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
18424 generating xscvspdp.
18425 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
18426 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
18427 double add, minimum, maximum vector reduction.
18428 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
18429 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
18430 optimize double vector reduction.
18431 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
18433 2011-04-26 Joseph Myers <joseph@codesourcery.com>
18435 * config/fr30/fr30.h (inhibit_libc): Don't define.
18436 * config/m32r/m32r-protos.h: Correct comment.
18437 * config/v850/v850.h (GHS_default_section_names,
18438 GHS_current_section_names): Use tree, not union tree_node *.
18440 2011-04-26 Xinliang David Li <davidxl@google.com>
18442 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
18443 * c-family/c-opts.c (c_common_handle_option): Set
18444 warn_maybe_uninitialized.
18445 * opts.c (common_handle_option): Ditto.
18446 * common.opt: New option.
18447 * tree-ssa.c (warn_uninit): Add one more parameter.
18448 (warn_uninitialized_var): Pass warning code.
18449 * tree-flow.h: Interface change.
18451 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18453 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
18454 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
18455 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
18457 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18459 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
18460 * config/mips/mips.opt (mmips-tfile): Remove.
18462 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
18463 mips-tdump reference to ...
18464 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
18465 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
18466 reference by Tru64 UNIX.
18468 2011-04-26 Jakub Jelinek <jakub@redhat.com>
18471 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
18472 is error_mark_node, set value to NULL.
18474 PR tree-optimization/48734
18475 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
18476 if return value from maybe_fold_*_comparsions isn't something
18477 the code is prepared to handle.
18479 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
18481 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
18483 (ext_QIreg_nomode_operands): Remove.
18484 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
18488 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
18490 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
18492 2011-04-26 Richard Guenther <rguenther@suse.de>
18494 * c-typeck.c (build_unary_op): Do not expand array-refs via
18495 pointer arithmetic. Only adjust qualifiers for function types.
18497 2011-04-26 Richard Guenther <rguenther@suse.de>
18499 PR middle-end/48694
18500 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
18501 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
18502 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
18503 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
18505 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
18507 * doc/extend.texi: Document __underlying_type.
18509 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
18511 * config/rs6000/titan.md (automata_option "progress"): Remove.
18513 2011-04-25 Jeff Law <law@redhat.com>
18515 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
18517 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
18519 * system.h (ENUM_BITFIELD): Remove.
18521 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
18522 Eric Botcazou <ebotcazou@adacore.com>
18524 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
18525 for STORE_FLAG_VALUE==-1 case.
18527 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
18530 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
18531 LEGITIMATE_PIC_OPERAND_P.
18533 2011-04-24 Jan Hubicka <jh@suse.cz>
18535 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
18537 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
18538 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
18539 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
18540 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
18541 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
18542 Sanity check predicate length.
18543 (remap_predicate): Likewise; sanity check jump functions.
18544 (inline_read_section, inline_write_summary): Sanity check
18547 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
18550 * doc/extend.texi (Type Traits): Document __is_standard_layout,
18551 __is_literal_type, and __is_trivial; update throughout about
18552 possibly cv-qualified void types.
18554 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
18556 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
18557 testsuite and make it version agnostic.
18559 2011-04-22 Jan Hubicka <jh@suse.cz>
18561 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
18563 2011-04-23 Jakub Jelinek <jakub@redhat.com>
18566 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
18567 to VOID_TYPE even around MODIFY_EXPR.
18569 2011-04-22 Mike Stump <mikestump@comcast.net>
18571 * gensupport.c (read_md_rtx): Fix typo in comment.
18572 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
18575 2011-04-22 Jan Hubicka <jh@suse.cz>
18577 * gengtype.c (open_base_files): Add ipa-inline.h include.
18578 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
18579 ipa-prop.c; update all uses.
18580 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
18581 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
18582 merge summary of inlined function into former caller.
18583 * ipa-inline.c (max_benefit): Remove.
18584 (edge_badness): Compensate for removal of benefits.
18585 (update_caller_keys): Use
18586 reset_node_growth_cache/reset_edge_growth_cache.
18587 (update_callee_keys): Likewise.
18588 (update_all_callee_keys): Likewise.
18589 (inline_small_functions): Do not collect max_benefit; do not reset
18590 estimated_growth; call free_growth_caches and initialize_growth_caches.
18591 * ipa-inline.h (struct condition, type clause_t, struct predicate,
18592 struct size_time_entry): New structures.
18593 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
18594 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
18595 and estimated_growth.
18596 (edge_growth_cache_entry): New structure.
18597 (node_growth_cache, edge_growth_cache): New global vars.
18598 (estimate_growth): Turn into inline.
18599 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
18600 initialize_growth_caches, free_growth_caches): Declare.
18601 (estimate_edge_growth): Rewrite.
18602 (estimate_edge_time): Implement as inline cache lookup.
18603 (reset_node_growth_cache, reset_edge_growth_cache): New inline
18605 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
18606 (NUM_CONDITIONS): New constant.
18607 (predicate_conditions): New enum.
18608 (IS_NOT_CONSTANT): New constant.
18609 (edge_removal_hook_holder): New var.
18610 (node_growth_cache, edge_growth_cache): New global vars.
18611 (true_predicate, single_cond_predicate, false_predicate,
18612 not_inlined_predicate, add_condition, add_clause, and_predicates,
18613 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
18614 dump_clause, dump_predicate, account_size_time,
18615 evaulate_conditions_for_edge): New functions.
18616 (inline_summary_alloc): Move to heap.
18617 (inline_node_removal_hook): Clear condition and entry vectors.
18618 (inline_edge_removal_hook): New function.
18619 (initialize_growth_caches, free_growth_caches): New function.
18620 (dump_inline_summary): Update.
18621 (edge_execution_predicate): New function.
18622 (will_be_nonconstant_predicate): New function.
18623 (estimate_function_body_sizes): Compute BB and constantness predicates.
18624 (compute_inline_parameters): Do not clear estimated_growth.
18625 (estimate_edge_size_and_time): New function.
18626 (estimate_calls_size_and_time): New function.
18627 (estimate_callee_size_and_time): New function.
18628 (remap_predicate): New function.
18629 (inline_merge_summary): New function.
18630 (do_estimate_edge_time): New function based on...
18631 (estimate_edge_time): ... this one.
18632 (do_estimate_edge_growth): New function.
18633 (do_estimate_growth): New function based on....
18634 (estimate_growth): ... this one.
18635 (inline_analyze_function): Analyze after deciding on jump functions.
18636 (inline_read_section): New function.
18637 (inline_read_summary): Use it.
18638 (inline_write_summary): Write all the new data.
18639 * ipa-prop.c (ipa_get_param_decl_index): Export.
18640 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
18641 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
18643 (ipa_get_lattice): Move here from ipa-cp.c
18644 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
18645 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
18646 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
18647 cgraph_edge_inlinable_p): Remove.
18648 * cgraphunit.c: Include ipainline.h
18649 (cgraph_process_new_functions): Update call of
18650 compute_inline_parameters.
18652 2011-04-22 Richard Guenther <rguenther@suse.de>
18654 * tree.c (build_int_cst): Properly create canonicalized integer
18656 (build_int_cst_type): Remove scary comments.
18658 2011-04-22 Xinliang David Li <davidxl@google.com>
18660 * toplev.c (process_options): Enable -Werror=coverage-mismatch
18661 by default when -Wno-error is not specified.
18662 * opts-global.c (decode_options): Remove call to
18663 control_warning_options.
18665 2011-04-22 Jakub Jelinek <jakub@redhat.com>
18667 PR tree-optimization/48717
18668 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
18669 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
18671 2011-04-22 Joseph Myers <joseph@codesourcery.com>
18673 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
18674 definition where used.
18676 2011-04-22 Jakub Jelinek <jakub@redhat.com>
18679 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
18680 TREE_STATIC variables declared inside of some OpenMP construct.
18682 2011-04-22 Martin Jambor <mjambor@suse.cz>
18684 PR middle-end/48585
18685 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
18687 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
18690 * c-typeck.c (pop_init_level): Do not warn about initializing
18693 2011-04-22 Alan Modra <amodra@gmail.com>
18695 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
18696 when returning call_cookie.
18697 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
18698 pointers, to functions with no more vector args than the current
18699 function, and some non-local calls for ABI_V4.
18700 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
18701 sibcall_nonlocal_aix64): Combine to ..
18702 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
18703 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
18704 (sibcall_value_nonlocal_aix<mode>): ..likewise.
18705 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
18706 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
18708 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
18709 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
18710 sibcall_value_symbolic_64): Delete.
18712 2011-04-21 Xinliang David Li <davidxl@google.com>
18714 * cgraph.h: Remove pid.
18715 * cgraph.c: Remove pid.
18716 * value-prof.c (init_node_map): New function.
18717 (del_node_map): New function.
18718 (find_func_by_funcdef_no): New function.
18719 (gimple_ic_transform): Call new function.
18720 * cgraphunit.c (cgraph_finalize_function): Remove pid.
18721 * function.c (get_last_funcdef_no): New function.
18722 * function.h (get_last_funcdef_no): New function.
18723 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
18724 to libgcov function.
18725 (tree-profiling): Call node map init and delete function.
18727 2011-04-21 Ian Lance Taylor <iant@google.com>
18729 * godump.c (go_format_type): Use exported Go name for anonymous
18732 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18734 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
18735 Call builtin_function_type_list instead of builtin_function_type.
18736 (UNARY, BINARY, TRINARY, QUAD): Likewise.
18738 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18740 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
18741 build_function_type_list instead of build_function_type.
18742 Delete variable `endlink'.
18744 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18746 * config/s390/s390.c (s390_init_builtins): Call
18747 build_function_type_list instead of build_function_type.
18749 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18751 * config/ia64/ia64.c (ia64_init_builtins): Call
18752 build_function_type_list instead of builtin_function_type.
18754 2011-04-21 Easwaran Raman <eraman@google.com>
18756 * cfgexpand.c (stack_var): Remove OFFSET...
18757 (add_stack_var): ...and its reference here...
18758 (expand_stack_vars): ...and here.
18759 (stack_var_cmp): Sort by descending order of size.
18760 (partition_stack_vars): Change heuristic.
18761 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
18762 (dump_stack_var_partition): Add newline after each partition.
18764 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
18765 Jeff Law <law@redhat.com>
18767 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
18768 * gengtype.c (matching_file_name_substitute): Likewise.
18770 2011-04-21 Richard Guenther <rguenther@suse.de>
18773 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
18775 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
18777 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
18779 2011-04-21 Richard Guenther <rguenther@suse.de>
18781 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
18784 2011-04-21 Richard Guenther <rguenther@suse.de>
18786 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
18787 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
18788 Use DECL_P, not SSA_VAR_P.
18789 (ptr_derefs_may_alias_p): Likewise.
18790 (ptr_deref_may_alias_ref_p_1): Likewise.
18791 (decl_refs_may_alias_p): Likewise.
18792 (refs_may_alias_p_1): Likewise.
18793 (ref_maybe_used_by_call_p_1): Likewise.
18794 (call_may_clobber_ref_p_1): Likewise.
18795 (indirect_ref_may_alias_decl_p): Assume indirect refrences
18796 are either MEM_REF or TARGET_MEM_REF.
18797 (indirect_refs_may_alias_p): Likewise.
18798 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
18799 for MEM_EXPR of indirect calls.
18801 2011-04-21 Tristan Gingold <gingold@adacore.com>
18803 * vmsdbgout.c (write_srccorr): Compute file length from the string.
18804 (dst_file_info_struct): Remove flen field.
18805 (lookup_filename): Remove code that set flen field.
18807 2011-04-21 Tristan Gingold <gingold@adacore.com>
18809 * config/ia64/ia64.c (ia64_start_function): Add a guard.
18811 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
18814 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
18815 vec_extract and vec_concat for non-SSE4_1 targets.
18817 2011-04-21 Richard Guenther <rguenther@suse.de>
18819 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
18822 2011-04-21 Joseph Myers <joseph@codesourcery.com>
18824 * config/i386/cygming.h (union tree_node, TREE): Don't define or
18826 (FILE): Don't undefine.
18828 2011-04-21 Joseph Myers <joseph@codesourcery.com>
18830 * config/alpha/alpha.c (struct machine_function): Use rtx, not
18832 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
18834 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
18835 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
18836 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
18838 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
18839 definitions where used.
18840 * config/microblaze/microblaze.h (struct microblaze_args): Use
18841 rtx, not struct rtx_def *.
18842 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
18844 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
18845 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
18846 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
18847 not struct rtx_def *.
18848 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
18850 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
18852 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
18854 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
18856 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
18857 operand_equal_p to compare DR_BASE_ADDRESSes.
18858 (vect_check_interleaving): Likewise.
18860 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
18863 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
18864 for all Neon struct constants.
18866 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
18868 * target.def (legitimate_constant_p): New hook.
18869 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
18870 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
18871 * doc/tm.texi: Regenerate.
18872 * hooks.h (hook_bool_mode_rtx_true): Declare.
18873 * hooks.c (hook_bool_mode_rtx_true): Define.
18874 * system.h (LEGITIMATE_CONSTANT_P): Poison.
18875 * calls.c (precompute_register_parameters): Replace uses of
18876 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
18877 (emit_library_call_value_1): Likewise.
18878 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
18879 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
18880 * ira-costs.c (scan_one_insn): Likewise.
18881 * recog.c (general_operand, immediate_operand): Likewise.
18882 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
18883 * reload1.c (init_eliminable_invariants): Likewise.
18885 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
18887 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
18888 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
18890 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18891 * config/alpha/predicates.md (input_operand): Update call to
18892 alpha_legitimate_constant_p.
18894 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
18895 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
18896 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
18897 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18898 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
18899 (arm_legitimate_constant_p): New functions.
18900 (arm_cannot_force_const_mem): Make static.
18902 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
18904 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
18905 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
18906 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
18907 instead of bfin_legitimate_constant_p.
18908 (bfin_legitimate_constant_p): Make static. Add a mode argument.
18909 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18911 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
18913 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
18915 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
18916 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
18917 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18918 (frv_legitimate_constant_p): Make static. Add a mode argument.
18920 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
18921 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
18922 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
18924 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
18925 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
18926 * config/i386/i386.c (legitimate_constant_p): Rename to...
18927 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
18929 (ix86_cannot_force_const_mem): Update accordingly.
18930 (ix86_legitimate_address_p): Likewise.
18931 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18932 * config/i386/i386.md: Update commentary.
18934 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
18935 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
18936 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18937 (ia64_legitimate_constant_p): Make static. Add a mode argument.
18939 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
18941 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
18942 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
18943 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18944 (lm32_legitimate_constant_p): Make static. Add a mode argument.
18946 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
18947 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
18948 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
18950 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
18951 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18952 (m32r_legitimate_constant_p): New function.
18954 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
18955 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
18956 LEGITIMATE_CONSTANT_P.
18957 (LEGITIMATE_CONSTANT_P): Delete.
18958 * config/m68k/m68k.c (m68k_expand_prologue): Call
18959 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
18960 (m68k_legitimate_constant_p): New function.
18961 * config/m68k/m68k.md: Update comments.
18963 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
18964 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18965 (mcore_legitimate_constant_p): New function.
18967 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
18968 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
18969 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
18970 Add a mode argument.
18971 (mep_legitimate_address): Update accordingly.
18972 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18974 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
18976 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
18977 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
18978 static. Check OP's mode for VOIDmode.
18979 (microblaze_legitimate_constant_p): New function.
18980 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18982 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
18983 * config/mips/mips.c (mips_legitimate_constant_p): New function.
18984 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
18985 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18986 * config/mips/predicates.md: Update comments.
18988 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
18989 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
18990 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18991 (mmix_legitimate_constant_p): Make static, return a bool, and take
18993 (mmix_print_operand_address): Update accordingly.
18995 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
18997 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
18998 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
18999 static. Add a mode argument.
19000 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19002 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
19004 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
19005 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19006 (pa_legitimate_constant_p): New function.
19008 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
19010 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
19011 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19012 (pdp11_legitimate_constant_p): New function.
19014 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
19015 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19016 (rs6000_legitimate_constant_p): New function.
19018 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
19019 (rx_legitimate_constant_p): ...this.
19020 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
19021 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
19022 (rx_legitimate_constant_p): ...this.
19023 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19024 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
19026 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
19027 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
19028 * config/s390/s390.c (legitimate_constant_p): Rename to...
19029 (s390_legitimate_constant_p): ...this. Make static, return a bool,
19030 and add a mode argument.
19031 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19033 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
19035 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
19036 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19037 (sh_legitimate_constant_p): New function.
19039 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
19040 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
19041 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19042 (legitimate_constant_p): Rename to...
19043 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
19045 (constant_address_p): Update accordingly.
19047 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
19048 argument and return a bool.
19049 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
19050 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19051 (spu_legitimate_constant_p): Add a mode argument and return a bool.
19052 (spu_rtx_costs): Update accordingly.
19053 * config/spu/predicates.md (vec_imm_operand): Likewise.
19055 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
19057 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
19058 * config/v850/v850.c (v850_legitimate_constant_p): New function.
19059 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19061 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
19062 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
19063 * config/vax/vax.c (legitimate_constant_p): Likewise.
19065 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
19066 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19067 (xtensa_legitimate_constant_p): New function.
19069 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
19071 * target.def (cannot_force_const_mem): Add a mode argument.
19072 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
19073 * doc/tm.texi: Regenerate.
19074 * hooks.h (hook_bool_mode_rtx_false): Declare.
19075 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
19076 (hook_bool_mode_const_rtx_true): Likewise.
19077 (hook_bool_mode_rtx_false): New function.
19078 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
19079 to be non-VOID. Update call to cannot_force_const_mem.
19080 (find_reloads): Update accordingly.
19081 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
19082 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
19084 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
19085 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
19086 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
19087 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
19088 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
19089 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
19090 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
19091 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
19092 (m68k_cannot_force_const_mem): ...this new function.
19093 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
19095 (mips_const_insns, mips_legitimize_const_move): Update calls.
19096 (mips_secondary_reload_class): Likewise.
19097 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
19098 (pa_cannot_force_const_mem): ...this new function.
19099 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
19100 (rs6000_cannot_force_const_mem): ...this new function.
19101 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
19103 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
19104 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
19106 (xtensa_cannot_force_const_mem): ...this new function.
19108 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
19110 * config/mips/mips.c (mips16_build_function_stub): Call
19111 build_function_type_list instead of build_function_type.
19112 (mips16_build_call_stub): Likewise.
19114 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
19116 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
19117 instead of build_function_type.
19119 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
19121 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
19122 instead of build_function_type.
19124 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
19127 * config/i386/i386.md (insv): Change operand 0 constraint to
19128 "register_operand". Change operand 1 and 2 constraint to
19129 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
19130 * config/i386/sse.md (sse4_1_pinsrb): Export.
19131 (sse2_pinsrw): Ditto.
19132 (sse4_1_pinsrd): Ditto.
19133 (sse4_1_pinsrq): Ditto.
19134 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
19135 * config/i386/i386.c (ix86_expand_pinsr): New.
19137 2011-04-20 Easwaran Raman <eraman@google.com>
19139 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
19140 containing union type only with -fstrict-aliasing.
19142 2011-04-20 Jim Meyering <meyering@redhat.com>
19144 Remove useless if-before-free tests.
19145 * calls.c (expand_call, save_area): Likewise.
19146 * cfgcleanup.c (try_forward_edges): Likewise.
19147 * collect2.c (collect_execute): Likewise.
19148 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
19149 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
19150 * coverage.c (coverage_checksum_string): Likewise.
19151 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
19152 * cselib.c (cselib_init): Likewise.
19153 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
19154 (df_set_clean_cfg): Likewise.
19155 * function.c (free_after_compilation): Likewise.
19156 * gcc.c (do_spec_1, main): Likewise.
19157 * gcov.c (create_file_names): Likewise.
19158 * gensupport.c (identify_predicable_attribute): Likewise.
19159 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
19160 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
19161 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
19162 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
19163 * ipa-pure-const.c (local_pure_const): Likewise.
19164 * ipa-reference.c (propagate): Likewise.
19165 * ira-costs.c (free_ira_costs): Likewise.
19166 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
19167 * matrix-reorg.c (mat_free): Likewise.
19168 * prefix.c (get_key_value): Likewise.
19169 * profile.c (compute_value_histograms): Likewise.
19170 * reload1.c (free_reg_equiv): Likewise.
19171 * sched-deps.c (free_deps): Likewise.
19172 * sel-sched-ir.c (fence_clear): Likewise.
19173 * sese.c (set_rename, if_region_set_false_region): Likewise.
19174 * tree-data-ref.c (free_rdg): Likewise.
19175 * tree-eh.c (lower_try_finally): Likewise.
19176 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
19177 * tree-ssa-live.c (delete_var_map): Likewise.
19178 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
19179 * tree-ssa-pre.c (phi_trans_add): Likewise.
19181 2011-04-20 Jakub Jelinek <jakub@redhat.com>
19183 PR tree-optimization/48611
19184 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
19185 beyond ERT_MUST_NOT_THROW region.
19187 2011-04-20 Catherine Moore <clm@codesourcery.com>
19189 * config/mips/mips.opt (mfix-24k): New.
19190 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
19191 * config/mips/mips.md (length): Increase by 4 for stores if
19193 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
19194 all noreorder if fixing 24K errata.
19195 * doc/invoke.texi: Document mfix-24k.
19197 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
19199 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
19200 quad-word modes, reduce to 9-bit index range when above 1016 limit.
19202 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
19204 * config/arm/arm.c (arm_gen_constant): Move movw support ....
19205 (const_ok_for_op): ... to here.
19207 2011-04-20 Kai Tietz <ktietz@redhat.com>
19209 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
19210 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
19212 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
19214 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
19216 2011-04-20 Richard Guenther <rguenther@suse.de>
19218 PR tree-optimization/47892
19219 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
19220 are if-convertible.
19222 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
19224 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
19226 2011-04-20 Tristan Gingold <gingold@adacore.com>
19228 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
19230 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
19234 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
19235 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
19236 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
19237 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
19238 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
19240 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
19243 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
19244 (avr_asm_named_section, avr_asm_output_aligned_common,
19245 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
19246 New functions to update...
19247 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
19248 (avr_asm_init_sections): Overwrite section callbacks for
19249 data_section, bss_section.
19250 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
19252 (avr_file_end): ...here.
19254 2011-04-20 Richard Guenther <rguenther@suse.de>
19256 PR middle-end/48695
19257 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
19258 objects and types here. Adjust for their offset before comparing.
19260 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
19262 * tree-vect-stmts.c (vectorizable_store): Only chain one related
19263 statement per copy.
19265 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
19267 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
19268 (GIMPLE_H): Include $(INTERNAL_FN_H).
19269 (OBJS-common): Add internal-fn.o.
19270 (internal-fn.o): New rule.
19271 * internal-fn.def: New file.
19272 * internal-fn.h: Likewise.
19273 * internal-fn.c: Likewise.
19274 * gimple.h: Include internal-fn.h.
19275 (GF_CALL_INTERNAL): New gf_mask.
19276 (gimple_statement_call): Put fntype into a union with a new
19278 (gimple_build_call_internal): Declare.
19279 (gimple_build_call_internal_vec): Likewise.
19280 (gimple_call_same_target_p): Likewise.
19281 (gimple_call_internal_p): New function.
19282 (gimple_call_internal_fn): Likewise.
19283 (gimple_call_fntype): Return null for internal calls.
19284 (gimple_call_set_fntype): Assert that the function is not internal.
19285 (gimple_call_set_fn): Likewise.
19286 (gimple_call_set_fndecl): Likewise.
19287 (gimple_call_set_internal_fn): New function.
19288 (gimple_call_addr_fndecl): Handle null functions.
19289 (gimple_call_return_type): Likewise null types.
19290 * gimple.c (gimple_build_call_internal_1): New function.
19291 (gimple_build_call_internal): Likewise.
19292 (gimple_build_call_internal_vec): Likewise.
19293 (gimple_call_same_target_p): Likewise.
19294 (gimple_call_flags): Handle calls to internal functions.
19295 (gimple_call_fnspec): New function.
19296 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
19297 (gimple_has_side_effects): Handle null functions.
19298 (gimple_rhs_has_side_effects): Likewise.
19299 (gimple_call_copy_skip_args): Handle calls to internal functions.
19300 * cfgexpand.c (expand_call_stmt): Likewise.
19301 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
19302 * gimple-fold.c (gimple_fold_call): Handle null functions.
19303 (gimple_fold_stmt_to_constant_1): Don't fold
19304 calls to internal functions.
19305 * gimple-low.c (gimple_check_call_args): Handle calls to internal
19307 * gimple-pretty-print.c (dump_gimple_call): Likewise.
19308 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
19309 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
19310 (do_warn_unused_result): Likewise.
19311 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
19312 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
19313 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
19314 the target of a call.
19315 (initialize_hash_element): Update accordingly.
19316 (hashable_expr_equal_p): Use gimple_call_same_target_p.
19317 (iterative_hash_hashable_expr): Handle calls to internal functions.
19318 (print_expr_hash_elt): Likewise.
19319 * tree-ssa-pre.c (can_value_number_call): Likewise.
19320 (eliminate): Handle null functions.
19321 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
19322 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
19323 (find_func_aliases): Likewise.
19324 * value-prof.c (gimple_ic_transform): Likewise.
19325 (gimple_indirect_call_to_profile): Likewise.
19326 * lto-streamer-in.c (input_gimple_stmt): Likewise.
19327 * lto-streamer-out.c (output_gimple_stmt): Likewise.
19329 2011-04-19 Jan Hubicka <jh@suse.cz>
19331 * ipa-inline-transform.c (save_inline_function_body): Add comments.
19332 * ipa-inline.c (inline_small_functions): Compute summaries first,
19333 populate heap later.
19335 2011-04-19 Jan Hubicka <jh@suse.cz>
19337 * cgraph.h (save_inline_function_body): Remove.
19338 * ipa-inline-transform.c: New file, broke out of...
19339 * ipa-inline.c: ... this one; Update toplevel comment.
19340 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
19342 (update_noncloned_frequencies): Move to ipa-inline-transform.c
19343 (cgraph_mark_inline_edge): Rename to inline_call; move to
19344 ipa-inline-transform.c.
19345 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
19346 move to ipa-inline-transform.c
19347 (recursive_inlining, inline_small_functions, flatten_function,
19348 ipa_inline, inline_always_inline_functions,
19349 early_inline_small_functions): Update.
19350 (inline_transform): Move to ipa-inline-transform.c.
19351 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
19353 * Makefile.in (ipa-inline-transform.o): New file.
19354 * cgraphunit.c (save_inline_function_body): Move to
19355 ipa-inline-transform.c
19357 2011-04-19 DJ Delorie <dj@redhat.com>
19359 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
19360 registers if we already know there aren't any.
19361 (m32c_emit_epilogue): Don't emit a barrier here.
19362 (m32c_emit_eh_epilogue): Likewise.
19363 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
19364 operands at expand time.
19365 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
19367 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
19368 duplicates. Provide aliases instead.
19369 * config/m32c/prologue.md (eh_return): Emit a barrier here.
19370 (eh_epilogue): Add a "(return)" here as a hint to other parts of
19373 2011-04-19 Anatoly Sokolov <aesok@post.ru>
19375 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
19376 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
19377 (general_or_i64_p, sparc_register_move_cost): New function.
19379 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19381 * doc/install.texi (Configuration, --enable-threads): Remove mach.
19382 Add lynx, mipssde. Sort table.
19384 2011-04-19 Xinliang David Li <davidxl@google.com>
19386 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
19389 2011-04-19 Jakub Jelinek <jakub@redhat.com>
19392 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
19393 is a SUBREG with non-MODE_INT mode inside of it.
19395 2011-04-19 Martin Jambor <mjambor@suse.cz>
19397 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
19398 also according to actual contants.
19399 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
19400 (gimple_fold_call): Use it.
19401 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
19403 2011-04-19 Martin Jambor <mjambor@suse.cz>
19405 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
19406 non-pointer assignments.
19408 2011-04-19 Martin Jambor <mjambor@suse.cz>
19410 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
19411 account anc_offset and otr_type from the indirect edge info.
19412 * ipa-prop.c (get_ancestor_addr_info): New function.
19413 (compute_complex_ancestor_jump_func): Assignment analysis moved to
19414 get_ancestor_addr_info, call it.
19415 (ipa_note_param_call): Do not initialize information about polymorphic
19416 calls, return the indirect call graph edge. Remove the last
19417 parameter, adjust all callers.
19418 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
19419 parameters. Initialize polymorphic information in the indirect edge.
19421 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
19424 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
19425 the types if they have different enumeration identifiers.
19427 2011-04-19 Jan Hubicka <jh@suse.cz>
19429 * cgraph.h (cgraph_optimize_for_size_p): Declare.
19430 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
19431 * predict.c (cgraph_optimize_for_size_p): Break out from ...
19432 (optimize_function_for_size_p) ... here.
19434 2011-04-19 Richard Guenther <rguenther@suse.de>
19437 * tree.c (free_lang_data): Do not reset the decl-assembler-name
19440 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
19442 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
19443 if DECL_NO_INLINE_WARNING_P is set on the function.
19445 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
19448 * reload1.c (inc_for_reload): Return void. All callers changed.
19449 (emit_input_reload_insns): Don't try to delete previous output
19450 reloads to a register, or record spill_reg_store for autoincs.
19452 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
19454 * gengtype.h: Updated copyright year.
19455 (struct input_file_st): Add inpisplugin field.
19456 (type_fileloc): New function.
19458 (write_typed_struct_alloc_def): Add gcc_assert.
19459 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
19460 (write_typed_alloc_defns): Don't output for plugin files.
19461 (input_file_by_name): Clear inpisplugin field.
19462 (main): Set inpisplugin field for plugin files.
19464 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
19466 * gengtype-state.c (string_eq): New.
19467 (read_state): Use string_eq instead of strcmp when creating the
19470 2011-04-19 Wei Guozhi <carrot@google.com>
19473 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
19474 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
19476 * config/arm/constraints.md (Uu): New constraint.
19477 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
19479 2011-04-19 Tristan Gingold <gingold@adacore.com>
19481 * config.gcc (-*-*-*vms): Added.
19482 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
19484 * config/vms/vms-ld.c: New file.
19485 * config/vms/vms-ar.c: New file.
19486 * config/vms/t-vmsnative: New file.
19488 2011-04-18 Xinliang David Li <davidxl@google.com>
19490 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
19492 2011-04-18 Jakub Jelinek <jakub@redhat.com>
19494 PR middle-end/48661
19495 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
19496 if TREE_TYPE (v) is non-NULL.
19498 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
19499 gimple_get_virt_mehtod_for_binfo.
19500 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
19501 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
19503 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
19505 2011-04-18 Michael Matz <matz@suse.de>
19506 Steve Ellcey <sje@cup.hp.com>
19508 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
19509 use its mode as source mode if it isn't VOIDmode.
19511 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
19513 * doc/passes.texi: Fill crossref nodes.
19515 2011-04-18 Jim Meyering <meyering@redhat.com>
19517 Fix doubled-word typos in comments and strings
19518 * config/alpha/vms-unwind.h: s/for for/for/
19519 * config/arm/unwind-arm.h: Likewise.
19520 * config/microblaze/microblaze.c: Likewise.
19521 * config/sh/constraints.md: s/in in/in/
19522 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
19524 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
19526 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
19527 (AVX_FLOAT_MODE_P): Ditto.
19528 (AVX128_VEC_FLOAT_MODE_P): Ditto.
19529 (AVX256_VEC_FLOAT_MODE_P): Ditto.
19530 (AVX_VEC_FLOAT_MODE_P): Ditto.
19531 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
19532 (UNSPEC_MASKSTORE): Ditto.
19533 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
19534 Merge from <sse>_movmsk<ssemodesuffix> and
19535 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
19536 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
19538 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
19539 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
19540 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
19542 2011-04-18 Jan Hubicka <jh@suse.cz>
19544 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
19546 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
19547 (want_inline_function_called_once_p): Break out the logic from
19549 (edge_badness): Ensure that profile is not misupdated.
19550 (lookup_recursive_calls): Prioritize by call frequencies.
19551 (inline_small_functions): Move program size estimates here;
19552 actually process whole queue even when unit growth has been
19553 met. (to properly compute inline_failed reasons and for the
19554 case unit size decrease.) Revisit comments on recursive inlining.
19555 (ipa_inline): Remove unit summary code; first inline hot calls
19556 of functions called once, cold calls next.
19557 (order, nnodes): Remove unused variables.
19558 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
19559 (GTFILES): Remove ipa-inline.c
19560 * sel-sched.c (fill_insns): Silence uninitialized var warning.
19562 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
19564 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
19566 2011-04-18 Jie Zhang <jie@codesourcery.com>
19567 Richard Earnshaw <rearnsha@arm.com>
19569 * arm.c (neon_builtin_type_bits): Remove.
19570 (typedef enum neon_builtin_mode): New.
19571 (T_MAX): Don't define.
19572 (typedef enum neon_builtin_datum): Remove bits, codes[],
19573 num_vars and base_fcode. Add mode, code and fcode.
19574 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
19575 VAR10): Change accordingly.
19576 (neon_builtin_data[]): Change accordingly
19577 (arm_init_neon_builtins): Change accordingly.
19578 (neon_builtin_compare): Remove.
19579 (locate_neon_builtin_icode): Remove.
19580 (arm_expand_neon_builtin): Change accordingly.
19582 * arm.h (enum arm_builtins): Move to ...
19583 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
19585 * arm.c (arm_builtin_decl): Declare.
19586 (TARGET_BUILTIN_DECL): Define.
19587 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
19588 (arm_builtin_decls[]): New.
19589 (arm_init_neon_builtins): Store builtin declarations in
19590 arm_builtin_decls[].
19591 (arm_init_tls_builtins): Likewise.
19592 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
19593 (arm_builtin_decl): New.
19595 2011-04-18 Richard Guenther <rguenther@suse.de>
19597 * tree.c (upper_bound_in_type): Build properly canonicalized
19599 (lower_bound_in_type): Likewise.
19601 2011-04-18 Richard Guenther <rguenther@suse.de>
19603 * gimple.h (gimple_call_addr_fndecl): New function.
19604 (gimple_call_fndecl): Use it.
19605 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
19607 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
19608 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
19610 2011-04-18 Richard Guenther <rguenther@suse.de>
19612 PR middle-end/48650
19613 * tree.c (build_string): STRING_CST is now derived from tree_typed.
19615 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
19618 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
19619 DECL_IN_CONSTANT_POOL without RTL.
19621 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
19622 Ira Rosen <ira.rosen@linaro.org>
19625 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
19626 to match neon_vzip/vuzp/vtrn_internal.
19627 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
19628 outputs explicitly dependent on both inputs.
19629 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
19631 2011-04-18 Jakub Jelinek <jakub@redhat.com>
19633 PR tree-optimization/48616
19634 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
19635 whether the shift is by scalar or vector based on whether all SLP
19636 scalar stmts have the same rhs.
19638 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
19640 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
19643 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
19646 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
19649 2011-04-17 Jan Hubicka <jh@suse.cz>
19651 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
19652 * cgrpahunit.c (cgraph_finalize_function): Do not set
19653 finalized_by_frontend.
19654 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
19655 finalized_by_frontend.
19657 2011-04-17 Jan Hubicka <jh@suse.cz>
19659 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
19660 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
19661 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
19662 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
19664 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
19666 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
19668 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
19671 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
19672 is non-null before accessing it.
19673 (input_cgraph): Remove trailing spaces.
19675 2011-04-17 Revital Eres <revital.eres@linaro.org>
19677 * params.def (sms-min-sc): New param flag.
19678 * modulo-sched.c (sms_schedule): Use it.
19679 * doc/invoke.texi (sms-min-sc): Document it.
19681 2011-04-17 Jan Hubicka <jh@suse.cz>
19683 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
19684 present, also set gimple_call_set_cannot_inline.
19685 * ipa-inline.c: Update toplevel comment.
19686 (MAX_TIME): Remove.
19687 (cgraph_clone_inlined_nodes): Fix linebreaks.
19688 (cgraph_check_inline_limits): Restructure to ...
19689 (caller_growth_limits): ... this one; be more tolerant
19690 on growth in nested inline chains; add explanatory comment;
19691 fix stack accounting thinko introduced by previous patch.
19692 (cgraph_default_inline_p): Remove.
19693 (report_inline_failed_reason): New function.
19694 (can_inline_edge_p): New function.
19695 (can_early_inline_edge_p): New function.
19696 (leaf_node_p): Move upwards in file.
19697 (want_early_inline_function_p): New function.
19698 (want_inline_small_function_p): New function.
19699 (want_inline_self_recursive_call_p): New function.
19700 (cgraph_edge_badness): Rename to ...
19701 (edge_badness) ... this one; fix linebreaks.
19702 (update_edge_key): Update call of edge_baddness; add
19703 detailed dump about queue updates.
19704 (update_caller_keys): Use can_inline_edge_p and
19705 want_inline_small_function_p.
19706 (cgraph_decide_recursive_inlining): Rename to...
19707 (recursive_inlining): Use can_inline_edge_p and
19708 want_inline_self_recursive_call_p; simplify and remove no longer
19710 (cgraph_set_inline_failed): Remove.
19711 (add_new_edges_to_heap): Use can_inline_edge_p and
19712 want_inline_small_function_p.
19713 (cgraph_decide_inlining_of_small_functions): Rename to ...
19714 (inline_small_functions): ... this one; cleanup; use
19715 can/want predicates; cleanup debug ouput; work edges till fibheap
19716 is exhausted and do not stop once unit growth is reached; remove
19717 later loop processing remaining edges.
19718 (cgraph_flatten): Rename to ...
19719 (flatten_function): ... this one; use can_inline_edge_p
19720 and can_early_inline_edge_p predicates.
19721 (cgraph_decide_inlining): Rename to ...
19722 (ipa_inline): ... this one; remove unreachable nodes before
19723 inlining functions called once; simplify the pass.
19724 (cgraph_perform_always_inlining): Rename to ...
19725 (inline_always_inline_functions): ... this one; use
19726 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
19727 (cgraph_decide_inlining_incrementally): Rename to ...
19728 (early_inline_small_functions): ... this one; simplify
19729 using new predicates; cleanup; make dumps prettier.
19730 (cgraph_early_inlining): Rename to ...
19731 (early_inliner): newer inline regular functions into always-inlines;
19732 fix updating of call stmt summaries.
19733 (pass_early_inline): Update for new names.
19734 (inline_transform): Fix formating.
19735 (gate_cgraph_decide_inlining): Rename to ...
19736 (pass_ipa_inline): ... this one.
19737 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
19738 * ipa-inline-analysis.c (dump_inline_summary): Update.
19739 (compute_inline_parameters): Do not compute disregard_inline_limits;
19740 look for mismatching arguments.
19741 (estimate_growth): Fix handlig of non-trivial self recursion.
19742 (inline_read_summary): Do not read info->disregard_inline_limits.
19743 (inline_write_summary): Do not write info->disregard_inline_limits.
19744 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
19745 and move all checks into can_inline_edge_p predicate; re-enable code
19746 comparing optimization levels.
19747 (expand_call_inline): Do not test inline_forbidden_into_p.
19748 * Makefile.in (ipa-inline.o): Update arguments.
19750 2011-04-17 Revital Eres <revital.eres@linaro.org>
19752 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
19754 2011-04-17 Revital Eres <revital.eres@linaro.org>
19756 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
19758 2011-04-17 Michael Matz <matz@suse.de>
19760 PR tree-optimization/48622
19762 * ipa-inline-analysis.c (inline_read_summary): Read size/time
19763 in same order as they're written.
19765 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19767 * config/pa/predicates.md: Reorganize and simplify predicates.
19768 Eliminate duplicate code checks.
19769 (arith_operand): Rename to arith14_operand
19770 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
19771 * config/pa/pa.md: Use renamed operands.
19772 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
19773 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
19774 arith11_operand, adddi3_operand, indexed_memory_operand,
19775 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
19776 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
19777 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
19778 move_dest_operand, move_src_operand, prefetch_cc_operand,
19779 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
19780 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
19781 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
19782 div_operand, int5_operand, movb_comparison_operator,
19783 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
19784 arith_double_operand, ireg_operand, lhs_lshift_operand,
19785 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
19786 integer_store_memory_operand): Likewise.
19787 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
19788 (integer_store_memory_operand, read_only_operand,
19789 function_label_operand, borx_reg_operand,
19790 non_hard_reg_operand): Likewise.
19791 (eq_neq_comparison_operator): Delete unused operator.
19792 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
19793 function_label_operand.
19794 (emit_move_sequence): Likewise.
19796 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
19798 * config/i386/sse.md (sseunpackmode): New mode attribute.
19799 (ssepackmode): Ditto.
19800 (vec_pack_trunc_<mode>): Macroize expander from
19801 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
19802 (vec_unpacks_lo_<mode>): Macroize expander from
19803 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
19804 (vec_unpacks_hi_<mode>): Macroize expander from
19805 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
19806 (vec_unpacku_lo_<mode>): Macroize expander from
19807 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
19808 (vec_unpacku_hi_<mode>): Macroize expander from
19809 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
19810 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
19811 ix86_expand_sse4_unpack.
19812 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
19814 2011-04-16 Jan Hubicka <jh@suse.cz>
19816 * cgraphbuild.c: Include ipa-inline.h.
19817 (reset_inline_failed): Use initialize_inline_failed.
19818 * cgraph.c: Include ipa-inline.h.
19819 (cgraph_create_node_1): Do not initialize estimated_growth.
19820 (initialize_inline_failed): More to ipa-inline-analysis.c
19821 (dump_cgraph_node): Do not dump inline flags.
19822 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
19823 and disregard_inline_limits flags.
19824 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
19825 time, size, estimated_growth.
19826 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
19828 * cgraphunit.c (cgraph_decide_is_function_needed): Use
19829 DECL_DISREGARD_INLINE_LIMITS.
19830 (cgraph_analyze_function): Do not initialize
19831 node->local.disregard_inline_limits.
19832 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
19833 inlinable, versionable and disregard_inline_limits.
19834 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
19835 cgraph_check_inline_limits, cgraph_default_inline_p,
19836 cgraph_edge_badness, update_caller_keys, update_callee_keys,
19837 add_new_edges_to_heap): Update.
19838 (cgraph_decide_inlining_of_small_function): Update; set
19839 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
19840 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
19841 cgraph_decide_inlining_incrementally): Update.
19842 * ipa-inline.h (inline_summary): Add inlinable, versionable,
19843 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
19844 time, size and estimated_growth parameters.
19845 (estimate_edge_growth): Update.
19846 (initialize_inline_failed): Declare.
19847 * ipa-split.c: Include ipa-inline.h
19848 (execute_split_functions): Update.
19849 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
19850 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
19851 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
19852 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
19853 estimated_growth to INT_MIN.
19854 (inline_node_duplication_hook): Likewise.
19855 (dump_inline_summary): Dump new fields.
19856 (compute_inline_parameters): Update.
19857 (estimate_edge_time, estimate_time_after_inlining,
19858 estimate_size_after_inlining, estimate_growth, inline_read_summary,
19859 inline_write_summary):
19860 (initialize_inline_failed): Move here from cgraph.c.
19861 * tree-sra.c: Include ipa-inline.h.
19862 (ipa_sra_preliminary_function_checks): Update.
19863 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
19866 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
19868 * config/i386/sse.md (V16): New mode iterator.
19870 (AVXMODEQI, AVXMODEDI): Remove.
19871 (sse2, sse3): New mode attribute.
19872 (mov<mode>): Use V16 mode iterator.
19873 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
19874 (push<mode>1): Use V16 mode iterator.
19875 (movmisalign<mode>): Ditto.
19876 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
19877 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
19878 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
19879 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
19880 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
19881 avx_movdqu<avxmodesuffix>.
19882 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
19883 *avx_movdqu<avxmodesuffix>.
19884 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
19885 avx_lddqu<avxmodesuffix>.
19886 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
19887 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
19888 avx_movnt<AVXMODEDI:mode>.
19889 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
19890 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
19892 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
19895 * haifa-sched.c (prune_ready_list, schedule_block): Use
19896 sched_pressure_p rather than flag_sched_pressure.
19898 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
19900 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
19901 cgraph_get_node instead of cgraph_get_create_node.
19903 2011-04-15 Jakub Jelinek <jakub@redhat.com>
19905 * cfgexpand.c (expand_debug_expr): Use
19906 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
19908 2011-04-15 Michael Matz <matz@suse.de>
19910 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
19911 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
19912 * function.c (gimplify_parameters): Ditto.
19913 * gimplify.c (gimplify_vla_decl): Ditto.
19915 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
19916 (gimple_call_set_alloca_for_var): New inline function.
19917 (gimple_call_alloca_for_var_p): Ditto.
19918 * gimple.c (gimple_build_call_from_tree): Remember
19919 CALL_ALLOCA_FOR_VAR_P state.
19920 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
19922 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
19923 calls if they were for VLA objects.
19925 2011-04-15 Martin Jambor <mjambor@suse.cz>
19927 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
19930 2011-04-15 Martin Jambor <mjambor@suse.cz>
19932 PR middle-end/48601
19933 * tree-emutls.c (lower_emutls_function_body): Call
19934 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
19935 result is non-NULL.
19937 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
19939 * c-decl.c (detect_field_duplicates): Call
19940 objc_detect_field_duplicates instead of objc_get_interface_ivars.
19942 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
19944 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
19945 * gimple.c (gimple_asm_clobbers_memory_p): Define.
19946 * ipa-pure-const.c (check_stmt): Call it.
19947 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
19949 2011-04-15 Richard Guenther <rguenther@suse.de>
19951 PR tree-optimization/48290
19952 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
19953 Properly decide inhibiting propagation based on the valueized
19954 operand. Do loop-closed SSA form preserving here ...
19955 (init_copy_prop): ... not here.
19957 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
19960 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
19961 (*ieee_smax<mode>3): Likewise.
19963 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19965 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
19966 Replace match_operand with match_dup for the third operand in
19969 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
19971 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
19972 to track processing of conditionals. Update all callers.
19973 (try_combine, simplify_if_then_else): Update.
19975 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
19977 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
19980 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
19982 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
19983 instead of match_operand for operand 3.
19985 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
19987 * recog.h (insn_operand_data): Add an "allows_mem" field.
19988 * genoutput.c (output_operand_data): Initialize it.
19989 * optabs.c (maybe_legitimize_operand_same_code): New function.
19990 (maybe_legitimize_operand): Use it when matching the original
19993 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
19995 * gimplify.c: Fix issues in comments throughout.
19996 (voidify_wrapper_expr): Fix long line.
19997 (build_stack_save_restore): Likewise.
19998 (gimplify_loop_expr): Likewise.
19999 (gimplify_compound_lval): Likewise.
20000 (gimplify_init_ctor_eval): Likewise.
20001 (gimplify_modify_expr_rhs): Likewise.
20002 (omp_notice_threadprivate_variable): Likewise.
20004 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
20006 * cfgexpand.c (expand_call_stmt): Convert the function type to the
20007 original one if this is not a builtin function.
20009 2011-04-14 Jakub Jelinek <jakub@redhat.com>
20012 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
20013 offset it as needed based on top 2 bits in operands[3], change
20014 MEM mode to SFmode and mask those 2 bits away from operands[3].
20016 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
20018 * c-parser.c (c_parser_objc_protocol_definition): Updated for
20019 change from objc_declare_protocols() to objc_declare_protocol().
20021 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
20023 * config/i386/sse.md (sse4_1): New mode attribute.
20024 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
20025 avx_blend<ssemodesuffix><avxmodesuffix> and
20026 sse4_1_blend<ssemodesuffix> using VF mode iterator.
20027 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
20028 avx_blendv<ssemodesuffix><avxmodesuffix> and
20029 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
20030 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
20031 avx_dp<ssemodesuffix><avxmodesuffix> and
20032 sse4_1_dp<ssemodesuffix> using VF mode iterator.
20033 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
20034 (sse4_1_packusdw): Merge with *avx_packusdw.
20035 (sse4_1_pblendvb): Merge with *avx_pblendvb.
20036 (sse4_1_pblendw): Merge with *avx_pblendw.
20037 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
20038 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
20039 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
20041 (sse4_1_round<ssescalarmodesuffix>): Merge with
20042 *avx_round<ssescalarmodesuffix>.
20043 (aesenc): Merge with *avx_aesenc.
20044 (aesenclast): Merge with *avx_aesenclast.
20045 (aesdec): Merge with *avx_aesdec.
20046 (aesdeclast): Merge with *avx_aesdeclast.
20047 (pclmulqdq): Merge with *pclmulqdq.
20048 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
20050 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
20052 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
20054 PR middle-end/48608
20055 * cfgexpand.c (get_decl_align_unit): Renamed to ...
20056 (align_local_variable): This. Update DECL_ALIGN.
20057 (add_stack_var): Updated.
20058 (expand_one_stack_var): Likewise.
20060 2011-04-14 Richard Guenther <rguenther@suse.de>
20062 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
20064 (dse_initialize_block_local_data, dse_leave_block,
20065 record_voperand_set, get_stmt_uid): Likewise.
20066 (dse_possible_dead_store_p): Allow any kind of killing stmt.
20067 (dse_optimize_stmt): Remove voperand set handling code.
20068 Simplify and improve to handle any kind of killing stmt.
20069 (dse_record_phi): Remove.
20070 (dse_enter_block): Simplify.
20071 (tree_ssa_dse): Likewise.
20072 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
20074 2011-04-14 Jan Hubicka <jh@suse.cz>
20076 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
20077 * cgraph.h (struct inline_summary): Move to ipa-inline.h
20078 (cgraph_local_info): Remove inline_summary.
20079 * ipa-cp.c: Include ipa-inline.h.
20080 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
20081 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
20083 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
20084 (input_overwrite_node): Do not set inline summary.
20085 (input_node): Do not stream inline summary.
20086 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
20087 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
20088 growth; we do not have inline parameters computed for that anyway.
20089 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
20090 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
20091 (inline_summary_t): New type and VECtor.
20092 (debug_inline_summary, dump_inline_summaries): Declare.
20093 (inline_summary): Use VOCtor.
20094 (estimate_edge_growth): Kill hack computing call stmt size directly.
20095 * lto-section-in.c (lto_section_name): Add inline section.
20096 * ipa-inline-analysis.c: Include lto-streamer.h
20097 (node_removal_hook_holder, node_duplication_hook_holder): New holders
20098 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
20099 (inline_summary_vec): Define.
20100 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
20101 dump_inline_summaries): New functions.
20102 (estimate_function_body_sizes): Properly compute size/time of outgoing
20104 (compute_inline_parameters): Alloc inline_summary; do not compute
20105 size/time of incomming calls.
20106 (estimate_edge_time): Avoid missing time summary hack.
20107 (inline_read_summary): Read inline summary info.
20108 (inline_write_summary): Write inline summary info.
20109 (inline_free_summary): Free all hooks and inline summary vector.
20110 * lto-streamer.h: Add LTO_section_inline_summary section.
20111 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
20112 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
20114 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20116 * tree-vectorizer.h (vect_strided_store_supported): Add a
20117 HOST_WIDE_INT argument.
20118 (vect_strided_load_supported): Likewise.
20119 (vect_permute_store_chain): Return void.
20120 (vect_transform_strided_load): Likewise.
20121 (vect_permute_load_chain): Delete.
20122 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
20123 count argument. Check that the count is a power of two.
20124 (vect_strided_load_supported): Likewise.
20125 (vect_permute_store_chain): Return void. Update after above changes.
20126 Assert that the access is supported.
20127 (vect_permute_load_chain): Likewise.
20128 (vect_transform_strided_load): Return void.
20129 * tree-vect-stmts.c (vectorizable_store): Update calls after
20130 above interface changes.
20131 (vectorizable_load): Likewise.
20132 (vect_analyze_stmt): Don't check for strided powers of two here.
20134 2011-04-14 Richard Guenther <rguenther@suse.de>
20136 PR tree-optimization/48590
20137 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
20138 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
20139 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
20140 BUILT_IN_STACK_SAVE.
20141 * tree-ssa-dce.c (propagate_necessity): Handle
20142 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
20144 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
20146 * c-parser.c (c_parser_objc_class_declaration): Updated call to
20147 objc_declare_class.
20149 2011-04-14 Richard Guenther <rguenther@suse.de>
20151 * tree.h (get_object_alignment_1): Declare.
20152 * builtins.c (get_object_alignment_1): Split out worker from ...
20153 (get_object_alignment): ... here.
20154 * fold-const.c (get_pointer_modulus_and_residue): Use
20155 get_object_alignment_1.
20157 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20159 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
20161 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
20162 parameter. Generalise code to handle arrays as well as vectors.
20163 (vect_setup_realignment): Update accordingly.
20164 * tree-vect-stmts.c (vectorizable_store): Likewise.
20165 (vectorizable_load): Likewise.
20167 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20169 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
20170 within the per-copy loop.
20172 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20174 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
20177 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20179 * doc/options.texi (Negative): Explicitly mention that the
20180 Negative chain must be circular.
20182 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
20184 * function.h (block_chainon): Declare.
20185 * function.c (block_chainon): Define.
20187 2011-04-14 Anatoly Sokolov <aesok@post.ru>
20188 Eric Weddington <eric.weddington@atmel.com>
20189 Georg-Johann Lay <avr@gjlay.de>
20191 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
20193 (avr_init_builtins, avr_expand_builtin,
20194 avr_expand_delay_cycles, avr_expand_unop_builtin,
20195 avr_expand_binop_builtin ): New functions.
20196 (avr_builtin_id): New enum
20197 (struct avr_builtin_description): New struct
20198 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
20199 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
20201 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
20202 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
20203 UNSPECV_DELAY_CYCLES): new enumeration values
20204 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
20205 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
20206 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
20207 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
20208 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
20209 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
20210 "fmulsu"): New insns
20212 * config/avr/avr-c.c: fix line endings
20213 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
20214 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
20215 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
20216 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
20217 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
20219 * doc/extend.texi (AVR Built-in Functions): New node
20220 (Target Builtins): Add documentation of AVR
20221 built-in functions.
20223 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
20226 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
20227 alone. Error if non-const data has attribute progmem.
20229 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
20231 * tree.h (struct tree_constructor): Include tree_typed instead of
20233 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
20234 TS_TYPED instead of TS_COMMON.
20236 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
20238 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
20239 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
20240 (sse2_psadbw): Merge with *avx_psadbw.
20241 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
20242 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
20243 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
20244 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
20245 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
20246 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
20247 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
20248 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
20249 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
20250 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
20251 (ssse3_palignrti): Merge with *avx_palignrti.
20253 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
20255 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
20256 * tree-ssanames.c (fini_ssanames): VEC_free it.
20257 (make_ssa_name_fn): Update for VECness of free_ssanames.
20258 (release_ssa_name, release_dead_ssa_names): Likewise.
20259 * tree.h (struct tree_ssa_name): Include tree_typed instead of
20261 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
20262 TS_TYPED instead of TS_COMMON.
20264 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
20266 * postreload-gcse.c (gcse_after_reload_main): Add calls to
20267 statistics_counter_event.
20268 * tree-ssa-copyrename.c (stats): Define.
20269 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
20270 statistics_counter_event.
20271 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
20272 (bswap_stats, widen_mul_stats): Define.
20273 (insert_reciprocals): Increment rdivs_inserted.
20274 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
20275 rfuncs_inserted. Add calls to statistics_counter_event.
20276 (execute_cse_sincos_1): Increment inserted.
20277 (execute_cse_sincos): Zeroize sincos_stats. Add call to
20278 statistics_counter_event.
20279 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
20280 of bswap_stats. Add calls to statistics_counter_event.
20281 (convert_mult_to_widen): Increment widen_mults_inserted.
20282 (convert_plusminus_to_widen): Increment maccs_inserted.
20283 (convert_mult_to_fma): Increment fmas_inserted.
20284 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
20285 calls to statistics_counter_event.
20287 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
20289 PR rtl-optimization/48455
20290 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
20291 `temp_costs->mem_cost'.
20293 2011-04-13 Jan Hubicka <jh@suse.cz>
20295 * ipa-inline.h: New file.
20296 * ipa-inline-analysis.c: New file. Broken out of ...
20297 * ipa-inline.c: ... this file; update toplevel comment;
20298 include ipa-inline.h
20299 (inline_summary): Move to ipa-inline.h
20300 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
20301 ipa-inline-analysis.c.
20302 (cgraph_estimate_time_after_inlining): Rename to
20303 estiamte_time_after_inlining; move to ipa-inline-analysis.c
20304 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
20305 to estimate_edge_growth.
20306 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
20307 rename to estimate_size_after_inlining.
20308 (cgraph_mark_inline_edge): Update for new naming convention.
20309 (cgraph_check_inline_limits): Likewise.
20310 (cgraph_edge_badness): Likewise.
20311 (cgraph_decide_recursive_inlining): Likewise.
20312 (cgraph_decide_inlining_of_small_functions): Likewise.
20313 (cgraph_decide_inlining_incrementally): Likewise.
20314 (cgraph_estimate_growth): Rename to estimate_growth; move to
20315 ipa-inline-analysis.c.
20316 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
20317 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
20318 (compute_inline_parameters): Likewise.
20319 (compute_inline_parameters_for_current): Likewise.
20320 (pass_inline_parameters): Likewise.
20321 (inline_indirect_intraprocedural_analysis): Likewise.
20322 (analyze_function): Rename to inline_analyze_function; likewise.
20323 (add_new_function): Move to ipa-inline-analysis.c.
20324 (inline_generate_summary): Likewise.
20325 (inline_read_summary): Likewise.
20326 (inline_write_summary): Likewise.
20327 * Makefile.in (ipa-inline-analysis.c): New file.
20329 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20331 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
20332 * configure: Regenerate.
20334 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
20336 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
20337 instead of tree_common.
20338 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
20340 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
20341 TS_TYPED rather than TS_COMMON.
20342 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
20344 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
20347 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
20348 r20 around calls of __tablejump_elpm__
20350 2011-04-13 Jakub Jelinek <jakub@redhat.com>
20352 PR middle-end/48591
20353 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
20355 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
20357 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
20359 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
20360 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
20361 (cfi_vec): New typedef.
20362 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
20363 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
20364 (cie_cfi_vec): New static variable.
20365 (cie_cfi_head): Delete.
20366 (add_cfi): Accept a cfi_vec * as first argument. All callers and
20367 declaration changed. Use vector rather than list operations.
20368 (new_cfi): Don't initialize the dw_cfi_next field.
20369 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
20370 rather than list operations.
20371 (lookup_cfa): Use vector rather than list operations.
20372 (output_cfis): New argument upto. Accept a cfi_vec rather than
20373 a dw_cfi_ref list head as argument. All callers changed.
20374 Iterate over the vector using upto as a maximum index.
20375 (output_all_cfis): New static function.
20376 (output_fde): Use vector rather than list operations. Use the
20377 new upto argument for output_cfis rather than manipulating a
20379 (dwarf2out_begin_prologue): Change initializations to match
20380 new struct members.
20381 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
20382 from the vector length rather than searching for the end of a list.
20383 Use output_all_cfis.
20384 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
20386 2011-04-13 Nick Clifton <nickc@redhat.com>
20388 * config/rx/rx.md (movmemsi): Do not use this pattern when
20389 volatile pointers are involved.
20391 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
20393 * config/i386/sse.md (pinsrbits): Remove.
20394 (sse2_packsswb): Merge with *avx_packsswb.
20395 (sse2_packssdw): Merge with *avx_packssdw.
20396 (sse2_packuswb): Merge with *avx_packuswb.
20397 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
20398 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
20399 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
20400 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
20401 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
20402 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
20403 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
20404 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
20405 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
20406 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
20407 (sse2_loadld): Merge with *avx_loadld.
20408 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
20409 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
20410 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
20411 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
20412 (vec_concatv2di): Merge with *vec_concatv2di_avx.
20414 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
20416 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
20417 calling TREE_CHAIN.
20418 * print-tree.c (print_node): Likewise.
20419 * tree-inline.c (copy_tree_r): Likewise.
20420 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
20421 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
20422 instead of TS_COMMON.
20423 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
20424 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
20425 (copy_node_stat): Zero TREE_CHAIN only if necessary.
20426 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
20427 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
20429 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
20431 (TREE_CHAIN): Check for a TS_COMMON structure.
20432 (TREE_TYPE): Check for a TS_TYPED structure.
20434 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
20436 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
20437 cgraph_get_create_node instead of cgraph_node.
20439 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
20441 * c-parser.c (c_parser_initelt): Updated call to
20442 objc_build_message_expr.
20443 (c_parser_postfix_expression): Likewise.
20445 2011-04-12 Kai Tietz <ktietz@redhat.com>
20447 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
20448 MASK_MS_BITFIELD_LAYOUT bit.
20450 2011-04-12 Jakub Jelinek <jakub@redhat.com>
20452 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
20453 assert it is always true.
20454 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
20457 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
20459 * c-parser.c (c_lex_one_token): Rewritten conditional used when
20460 compiling Objective-C to be more efficient.
20462 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
20464 * opts-common.c (decode_cmdline_options_to_array): Remove variable
20467 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20469 * recog.h, genoutput.c, optabs.c: Revert last patch.
20471 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20474 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
20476 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20478 * recog.h (insn_operand_data): Add an "allows_mem" field.
20479 * genoutput.c (output_operand_data): Initialize it.
20480 * optabs.c (maybe_legitimize_operand_same_code): New function.
20481 (maybe_legitimize_operand): Use it when matching the original
20484 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20486 * genpreds.c (process_define_predicate): Move most processing
20487 to gensupport.c. Continue to validate the expression.
20488 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
20489 (process_define_predicate): Move processing to gensupport.c.
20490 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
20491 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
20492 (compute_predicate_codes): Moved from genrecog.c. Add lineno
20494 (valid_predicate_name_p): New function, split out from old
20495 genpreds.c:process_define_predicate.
20496 (process_define_predicate): New function, combining code from
20497 old genpreds.c and genrecog.c functions.
20498 (process_rtx): Call it for DEFINE_PREDICATE and
20499 DEFINE_SPECIAL_PREDICATE.
20501 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20503 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
20504 size of a '%A' memory reference.
20505 (T_DREG, T_QREG): New neon_builtin_type_bits.
20506 (arm_init_neon_builtins): Assert that the load and store operands
20507 are neon_struct_operands.
20508 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
20509 (NEON_ARG_MEMORY): New builtin_arg.
20510 (neon_dereference_pointer): New function.
20511 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
20512 Handle NEON_ARG_MEMORY.
20513 (arm_expand_neon_builtin): Update after above interface changes.
20514 Use NEON_ARG_MEMORY for loads and stores.
20515 * config/arm/predicates.md (neon_struct_operand): New predicate.
20516 * config/arm/iterators.md (V_two_elem): Tweak formatting.
20517 (V_three_elem): Use BLKmode for accesses that have no associated mode.
20518 (V_four_elem): Tweak formatting.
20519 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
20520 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
20521 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
20522 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
20523 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
20524 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
20525 (neon_vst4<mode>): Replace pointer operand with a memory operand.
20526 Use %A in the output template.
20527 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
20528 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
20529 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
20530 the width of the memory access. Remove post-increment.
20531 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
20533 2011-04-12 Nick Clifton <nickc@redhat.com>
20535 * config/v850/v850.c (expand_prologue): Do not use the CALLT
20536 instruction for interrupt handlers if the target is the basic V850
20538 (expand_epilogue): Likewise.
20540 2011-04-12 Jakub Jelinek <jakub@redhat.com>
20542 PR rtl-optimization/48549
20543 * combine.c (propagate_for_debug): Also stop after BB_END of
20544 this_basic_block. Process LAST and just stop processing after it.
20545 (combine_instructions): If last_combined_insn has been deleted,
20546 set last_combined_insn to its PREV_INSN.
20548 2011-04-12 Richard Guenther <rguenther@suse.de>
20550 PR tree-optimization/46076
20551 * gimple.h (struct gimple_statement_call): Add fntype field.
20552 (gimple_call_fntype): Adjust.
20553 (gimple_call_set_fntype): New function.
20554 * gimple.c (gimple_build_call_1): Set the call function type.
20555 * gimplify.c (gimplify_call_expr): Preserve the function
20556 type the frontend used for the call.
20557 (gimplify_modify_expr): Likewise.
20558 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
20560 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
20562 * tree-ssa.c (useless_type_conversion_p): Function pointer
20563 conversions are useless.
20565 2011-04-12 Martin Jambor <mjambor@suse.cz>
20567 * cgraph.h (cgraph_node): Remove function declaration.
20568 (cgraph_create_node): Declare.
20569 (cgraph_get_create_node): Likewise.
20570 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
20571 Updated all callers.
20572 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
20573 the decl does not already exist. Call cgraph_get_create_node instead
20575 (cgraph_get_create_node): New function.
20576 (cgraph_same_body_alias): Update comment.
20577 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
20578 assert it does not return NULL.
20579 (cgraph_update_edges_for_call_stmt): Likewise.
20580 (cgraph_clone_edge): Likewise.
20581 (cgraph_create_virtual_clone): Likewise.
20582 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
20583 instead of cgraph_node.
20584 (cgraph_add_new_function): Call cgraph_create_node or
20585 cgraph_get_create_node instead of cgraph_node.
20586 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
20587 instead of cgraph_node.
20588 (record_eh_tables): Likewise.
20589 (mark_address): Likewise.
20590 (mark_load): Likewise.
20591 (build_cgraph_edges): Call cgraph_get_create_node instead
20593 (rebuild_cgraph_edges): Likewise.
20594 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
20595 instead of cgraph_node.
20596 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
20598 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
20599 cgraph_create_node instead of cgraph_node.
20600 * c-decl.c (finish_function): Call cgraph_get_create_node instead
20602 * lto-cgraph.c (input_node): Likewise.
20603 * lto-streamer-in.c (input_function): Likewise.
20604 * varasm.c (mark_decl_referenced): Likewise.
20605 (assemble_alias): Likewise.
20607 2011-04-12 Martin Jambor <mjambor@suse.cz>
20609 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
20610 instead of cgraph_node and assert it does not return NULL.
20611 * lto-streamer-in.c (lto_read_body): Likewise.
20612 * omp-low.c (new_omp_context): Likewise.
20613 (create_task_copyfn): Likewise.
20614 * tree-emutls.c (lower_emutls_function_body): Likewise.
20615 * matrix-reorg.c (transform_allocation_sites): Likewise.
20617 2011-04-12 Jakub Jelinek <jakub@redhat.com>
20620 * c-typeck.c (build_asm_expr): Error out on attempts to use
20621 void type outputs or inputs for constraints that allow reg or
20622 don't allow memory.
20624 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
20625 Richard Earnshaw <rearnsha@arm.com>
20628 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
20629 to use sign-magnitude offsets. Reject unsupported unaligned
20630 cases. Add detailed description in comments.
20631 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
20632 condition from TARGET_32BIT to TARGET_ARM.
20634 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
20636 * tree.h (struct typed_tree): New.
20637 (struct tree_common): Include it instead of tree_base.
20638 (TREE_TYPE): Update for new location of type field.
20639 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
20640 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
20641 (union tree_node): Add typed field.
20642 * treestruct.def (TS_TYPED): New.
20643 * lto-streamer.c (check_handled_ts_structures): Handle it.
20644 * tree.c (MARK_TS_TYPED): New macro.
20645 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
20647 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
20649 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
20650 (force_nonfallthru): Do not alter the loop nest if no basic block
20653 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
20655 * config/i386/sse.md (VI): New mode iterator.
20656 (SSEMODEI): Remove.
20657 (AVX256MODEI): Ditto.
20658 (AVXMODEF4P): Ditto.
20659 (avxvecpsmode): Ditto.
20660 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
20661 (sse2_andnot<mode>3): New expander.
20662 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
20663 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
20664 (<any_logic:code><mode>3): Use VI mode iterator.
20665 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
20666 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
20667 (*andnottf3): Handle AVX three-operand constraints.
20668 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
20670 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20671 Robert Millan <rmh@gnu.org>
20673 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
20674 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
20675 GNU_USER_DYNAMIC_LINKER64): Define.
20676 (REG_NAME): Don't undefine.
20677 (MD_UNWIND_SUPPORT): Undefine.
20678 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
20679 (REG_NAME): Don't undefine.
20680 (MD_UNWIND_SUPPORT): Undefine.
20681 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
20683 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20685 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
20686 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
20688 2011-04-11 Xinliang David Li <davidxl@google.com>
20690 * value-profile.c (check_ic_target): New function.
20691 (gimple_ic_transform): Sanity check indirect call target.
20692 * gimple-low.c (gimple_check_call_args): Interface change.
20693 (gimple_check_call_matching_types): New function.
20694 * tree-inline.c (tree_can_inline_p): Call new function.
20696 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
20698 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
20699 tree-pretty-print.h & realmpfr.h.
20701 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
20703 PR middle-end/48464
20704 * ira.c (setup_pressure_classes): Fix typo in loop condition.
20705 (setup_allocno_and_important_classes): Ditto.
20707 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20709 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
20710 GNU_USER_DYNAMIC_LINKER.
20711 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
20712 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20713 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
20714 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
20715 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
20716 GNU_USER_TARGET_OS_CPP_BUILTINS.
20717 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
20718 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20719 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
20720 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20721 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
20722 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
20723 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
20724 GNU_USER_TARGET_OS_CPP_BUILTINS.
20725 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20726 GNU_USER_DYNAMIC_LINKER.
20727 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20728 GNU_USER_TARGET_OS_CPP_BUILTINS.
20729 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
20730 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20731 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
20732 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20733 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
20734 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
20735 GNU_USER_DYNAMIC_LINKER64): Remove.
20736 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
20737 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20738 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20739 GNU_USER_DYNAMIC_LINKER.
20740 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20741 GNU_USER_TARGET_OS_CPP_BUILTINS.
20742 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20743 GNU_USER_TARGET_OS_CPP_BUILTINS.
20744 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
20745 to GNU_USER_TARGET_OS_CPP_BUILTINS.
20746 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20747 GNU_USER_TARGET_OS_CPP_BUILTINS.
20748 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
20749 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
20750 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
20751 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
20752 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20753 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20754 GNU_USER_DYNAMIC_LINKER.
20755 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
20756 GNU_USER_TARGET_OS_CPP_BUILTINS.
20757 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
20758 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20759 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20760 GNU_USER_DYNAMIC_LINKER.
20761 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
20762 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20763 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
20764 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20765 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20766 GNU_USER_DYNAMIC_LINKER.
20767 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
20768 GNU_USER_DYNAMIC_LINKERN32.
20769 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
20770 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
20771 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
20772 GNU_USER_DYNAMIC_LINKER32.
20773 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
20774 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20775 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20776 GNU_USER_DYNAMIC_LINKER.
20777 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
20778 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20779 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
20780 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20781 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
20782 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
20783 GNU_USER_DYNAMIC_LINKER32.
20784 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
20785 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
20786 GNU_USER_DYNAMIC_LINKER.
20787 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
20788 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20789 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
20790 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
20791 GNU_USER_DYNAMIC_LINKER64.
20792 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
20793 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20794 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20795 GNU_USER_DYNAMIC_LINKER.
20796 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
20797 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20798 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20799 GNU_USER_DYNAMIC_LINKER.
20800 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
20801 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20802 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
20803 GNU_USER_DYNAMIC_LINKER32.
20804 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
20805 GNU_USER_DYNAMIC_LINKER64.
20806 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
20807 GNU_USER_DYNAMIC_LINKER64.
20808 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
20809 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20810 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
20811 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20812 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
20814 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20816 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
20817 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
20818 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
20819 GNU_USER_DYNAMIC_LINKER.
20820 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
20821 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
20822 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
20823 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
20824 GNU_USER_DYNAMIC_LINKER64.
20825 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
20826 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
20827 GNU_USER_LINK_EMULATION.
20828 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
20829 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
20830 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
20831 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
20832 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
20833 CPP_SPEC, CC1_SPEC): Remove.
20834 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
20835 (GNU_USER_DYNAMIC_LINKER): Define.
20836 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
20837 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
20838 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
20839 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
20840 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
20841 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
20842 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
20843 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
20844 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
20845 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
20846 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
20847 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
20848 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
20849 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
20850 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
20851 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
20852 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
20853 GNU_USER_DYNAMIC_LINKER.
20854 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
20855 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
20856 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
20857 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
20858 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
20859 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
20860 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
20861 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
20862 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
20863 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
20865 2011-04-11 Kai Tietz <ktietz@redhat.com>
20869 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
20870 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
20872 (ix86_is_msabi_thiscall): Removed.
20873 (ix86_is_type_thiscall): Likewise.
20874 (ix86_get_callcvt): New function.
20875 (ix86_comp_type_attributes): Simplify check.
20876 (ix86_function_regparm): Use ix86_get_callcvt for calling
20877 convention attribute checks.
20878 (ix86_return_pops_args): Likewise.
20879 (ix86_static_chain): Likewise.
20880 (x86_this_parameter): Likewise.
20881 (x86_output_mi_thunk): Likewise.
20882 (ix86_function_type_abi): Optimize check for types without attributes.
20883 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
20884 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
20885 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
20887 (IX86_BASE_CALLCVT): Helper macro.
20888 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
20889 Use ix86_get_callcvt for calling convention attribute checks and avoid
20890 symbol-decoration for stdcall in TARGET_RTD case.
20891 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
20893 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
20896 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
20898 * config/i386/sse.md (VI_128): New mode iterator.
20899 (VI12_128): Rename from SSEMODE12.
20900 (VI14_128): Rename from SSEMODE14.
20901 (VI124_128): New mode iterator.
20902 (VI24_128): Rename from SSEMODE248.
20903 (VI248_128): Rename from SSEMODE248.
20904 (SSEMODE124C8): Remove.
20905 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
20906 (*sse2_<plusminus_insn><mode>3): Merge with
20907 *avx_<plusminus_insn><mode>3.
20908 (*mulv8hi3): Merge with *avx_mulv8hi3.
20909 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
20910 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
20911 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
20912 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
20913 (ashr<mode>3): Merge with *avx_ashr<mode>3.
20914 (lshr<mode>3): Merge with *avx_lshr<mode>3.
20915 (ashl<mode>3): Merge with *avx_ashl<mode>3.
20916 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
20917 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
20918 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
20919 (*<smaxmin:code>v8hi3): Ditto.
20920 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
20921 (*<smaxmin:code>v16qi3): Ditto.
20922 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
20923 (*sse2_eq<mode>3): Ditto.
20924 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
20925 (*sse2_gt<mode>3): Ditto.
20926 (vcondv2di): Split out of vcond<mode>.
20927 (vconduv2di): Split out of vcondu<mode>.
20929 2011-04-11 Richard Guenther <rguenther@suse.de>
20931 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
20932 before calling tree_low_cst.
20934 2011-04-11 Richard Guenther <rguenther@suse.de>
20936 * stor-layout.c (layout_type): Compute all array index size operations
20937 in the original type.
20938 (initialize_sizetypes): Add comment.
20939 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
20941 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20943 * common.opt (Tbss=, Tdata=, Ttext=): New options.
20945 2011-04-11 Martin Jambor <mjambor@suse.cz>
20947 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
20948 of cgraph_node, handle NULL return value.
20949 (cgraph_global_info): Likewise.
20950 (cgraph_rtl_info): Likewise.
20951 * tree-inline.c (estimate_num_insns): Likewise.
20952 * gimplify.c (unshare_body): Likewise.
20953 (unvisit_body): Likewise.
20954 (gimplify_body): Likewise.
20955 * predict.c (optimize_function_for_size_p): Likewise.
20956 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
20957 (call_may_clobber_ref_p_1): Likewise.
20958 * varasm.c (function_section_1): Likewise.
20959 (assemble_start_function): Likewise.
20961 2011-04-11 Martin Jambor <mjambor@suse.cz>
20963 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
20965 * final.c (rest_of_clean_state): Likewise.
20966 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
20967 * passes.c (pass_init_dump_file): Likewise.
20968 (execute_all_ipa_transforms): Likewise.
20969 (function_called_by_processed_nodes_p): Likewise.
20970 * predict.c (maybe_hot_frequency_p): Likewise.
20971 (probably_never_executed_bb_p): Likewise.
20972 (compute_function_frequency): Likewise.
20973 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
20974 (unnest_nesting_tree_1): Likewise.
20975 (lower_nested_functions): Likewise.
20976 * tree-optimize.c (execute_fixup_cfg): Likewise.
20977 (tree_rest_of_compilation): Likewise.
20978 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
20979 * tree-sra.c (ipa_early_sra): Likewise.
20980 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
20981 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
20982 * ipa.c (record_cdtor_fn): Likewise.
20983 * ipa-inline.c (cgraph_early_inlining): Likewise.
20984 (compute_inline_parameters_for_current): Likewise.
20985 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
20986 * ipa-pure-const.c (local_pure_const): Likewise.
20987 * ipa-split.c (split_function): Likewise.
20988 (execute_split_functions): Likewise.
20989 * cgraphbuild.c (build_cgraph_edges): Likewise.
20990 (rebuild_cgraph_edges): Likewise.
20991 (cgraph_rebuild_references): Likewise.
20992 (remove_cgraph_callee_edges): Likewise.
20993 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
20994 (verify_cgraph_node): Likewise.
20995 (cgraph_analyze_functions): Likewise.
20996 (cgraph_preserve_function_body_p): Likewise.
20997 (save_inline_function_body): Likewise.
20998 (save_inline_function_body): Likewise.
20999 * tree-inline.c (copy_bb): Likewise.
21000 (optimize_inline_calls): Likewise.
21002 2011-04-11 Martin Jambor <mjambor@suse.cz>
21004 PR tree-optimization/48195
21005 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
21006 ipa_check_create_edge_args.
21007 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
21008 ipa_check_create_edge_args.
21009 * ipa-inline.c (inline_generate_summary): Do not call
21010 ipa_check_create_node_params and ipa_check_create_edge_args.
21011 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
21012 ipa_check_create_edge_args.
21014 2011-04-09 Anatoly Sokolov <aesok@post.ru>
21016 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
21018 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
21019 * function.c (record_hard_reg_sets): Likewise.
21020 * ira.c (compute_regs_asm_clobbered): Likewise.
21021 * sched-deps.c (sched_analyze_1): Likewise.
21022 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
21024 2011-04-09 Xinliang David Li <davidxl@google.com>
21026 PR tree-optimization/PR48484
21027 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
21028 has_valid_pred lazily
21030 2011-04-09 Duncan Sands <baldrick@free.fr>
21032 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
21034 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
21036 * combine.c (combine_validate_cost): Adjust comments. Set registered
21037 cost of I0 to zero at the end, if any.
21039 2011-04-08 Xinliang David Li <davidxl@google.com>
21041 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
21042 to insane profile data.
21044 2011-04-08 Xinliang David Li <davidxl@google.com>
21046 * ipa-cp.c (ipcp_update_profiling): Correct
21047 negative scale factor due to insane profile data.
21049 2011-04-08 Xinliang David Li <davidxl@google.com>
21051 * final.c (dump_basic_block_info): New function.
21052 (final): Dump basic block.
21053 (final_scan_insn): Remove old dump.
21055 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
21058 * config.gcc (i386-*-freebsd): Disable unwind table generation for
21061 2011-04-08 Michael Matz <matz@suse.de>
21063 PR middle-end/48389
21064 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
21066 (rebuild_jump_labels): Call rebuild_jump_labels_1.
21067 * rtl.h (rebuild_jump_labels_chain): Declare.
21068 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
21069 insns inserted on edges.
21071 2011-04-08 Joseph Myers <joseph@codesourcery.com>
21073 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
21074 * config/arm/arm-arches.def: New.
21075 * config/arm/arm-opts.h: New.
21076 * config/arm/genopt.sh: New.
21077 * config/arm/arm-tables.opt: New (generated).
21078 * config/arm/arm.c (arm_handle_option, arm_target_help,
21079 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
21080 (all_architectures): Get most table contents from arm-arches.def.
21081 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
21082 arm_selected_tune here.
21083 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
21084 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
21085 (march=, mcpu=, mtune=): Use Enum and Var.
21086 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
21087 (arm.o): Update dependencies.
21089 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
21091 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
21093 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
21094 (write_typed_alloc_defns): Likewise.
21095 (main): Calls write_typed_alloc_defns with output_header.
21097 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
21099 PR inline-asm/48435
21100 * ira-color.c (setup_profitable_hard_regs): Add comments.
21101 Don't take prohibited hard regs into account.
21102 (setup_conflict_profitable_regs): Rename to
21103 get_conflict_profitable_regs.
21104 (check_hard_reg_p): Check prohibited hard regs.
21106 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
21108 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
21109 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
21110 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
21112 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21115 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
21116 move from floating point to shift amount register.
21117 (emit_move_sequence): Remove secondary reload support for floating
21118 point to shift amount amount register copies.
21119 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
21120 amount register copies.
21121 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
21122 register, return false if mode isn't a scalar integer mode.
21123 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
21125 2011-04-08 Richard Guenther <rguenther@suse.de>
21127 * gimple.c (gimple_call_flags): Remove kludge.
21129 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
21131 * sel-sched.c (sel_region_init): Move call to
21132 sel_setup_region_sched_flags after setup_current_loop_nest.
21134 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
21136 PR rtl-optimization/48272
21137 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
21138 init_insn_reg_pressure_info. Adjust a caller.
21139 * sched-int.h (init_insn_reg_pressure_info): Declare.
21140 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
21141 when sched-pressure is enabled.
21143 2011-04-08 Richard Guenther <rguenther@suse.de>
21145 * gimple.c (gimple_set_modified): Do not queue calls to
21146 MODIFIED_NORETURN_CALLS here ...
21147 * tree-ssa-operands.c (update_stmt_operands): ... but here.
21149 2011-04-08 Richard Guenther <rguenther@suse.de>
21152 * toplev.c (lang_dependent_init): Do not open asm_out_file
21153 in WPA mode, nor perform debug machinery initialization.
21154 (finalize): Do not unlink asm_out_file in WPA mode.
21156 2011-04-08 Richard Guenther <rguenther@suse.de>
21158 * gimple.h (gimple_call_fntype): New function.
21159 (gimple_call_return_type): Use it.
21160 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
21161 * gimple-low.c (gimple_check_call_args): Likewise.
21162 * gimple.c (gimple_call_flags): Likewise.
21163 (gimple_call_arg_flags): Likewise.
21164 (gimple_call_return_flags): Likewise.
21165 * tree-cfg.c (verify_gimple_call): Likewise.
21166 (do_warn_unused_result): Likewise.
21167 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
21168 * value-prof.c (gimple_ic_transform): Fix fndecl check.
21170 2011-04-08 Dmitry Melnik <dm@ispras.ru>
21172 PR rtl-optimization/48235
21173 * sel-sched.c (code_motion_process_successors): Recompute the last
21174 insn in basic block if control flow changed.
21175 (code_motion_path_driver): Ditto. Recompute the first insn as well.
21176 Update condition for ilist_remove.
21178 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
21180 PR rtl-optimization/48302
21181 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
21182 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
21183 it to record added preheader blocks.
21184 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
21185 on to sel_add_loop_preheaders.
21186 (sel_region_init): Move call to setup_current_loop_nest after
21189 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
21192 * cfgloop.h (loop_has_exit_edges): New helper.
21193 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
21195 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
21196 that have no exit edges.
21198 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
21200 PR rtl-optimization/48442
21201 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
21202 all callers. Adjust assert.
21204 2011-04-08 Jakub Jelinek <jakub@redhat.com>
21206 PR tree-optimization/48377
21207 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
21208 is_packed to true even for types with smaller TYPE_ALIGN than
21211 2011-04-08 Richard Guenther <rguenther@suse.de>
21214 * doc/tm.texi: Re-generate.
21216 2011-04-08 Wei Guozhi <carrot@google.com>
21219 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
21220 * config/arm/arm.c (arm_attr_length_push_multi): New function.
21221 * config/arm/arm.md (*push_multi): Change the length computation to
21224 2011-04-08 Anatoly Sokolov <aesok@post.ru>
21226 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
21227 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
21228 * doc/tm.texi: Regenerate.
21229 * system.h (ASM_OUTPUT_BSS): Poison.
21230 * varasm.c (asm_output_bss): Remove function.
21231 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
21233 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
21234 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
21235 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
21236 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
21238 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
21240 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
21242 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
21244 2011-04-07 Joseph Myers <joseph@codesourcery.com>
21246 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
21249 2011-04-07 Joseph Myers <joseph@codesourcery.com>
21251 * config/m68k/m68k.c (m68k_handle_option): Don't handle
21252 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
21253 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
21255 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
21256 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
21257 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
21258 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
21259 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
21260 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
21261 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
21262 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
21263 options. Don't map other m68k options manually. Don't handle
21264 old-style options as canonical.
21265 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
21266 * doc/install.texi (m68k-*-*): Document binutils version requirement.
21268 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
21270 * basic-block.h (force_nonfallthru): Move to...
21271 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
21272 (force_nonfallthru): ...here.
21273 * cfghooks.c (force_nonfallthru): New function.
21274 * cfgrtl.c (force_nonfallthru): Rename into...
21275 (rtl_force_nonfallthru): ...this.
21276 (commit_one_edge_insertion): Do not set AUX field.
21277 (commit_edge_insertions): Do not discover new basic blocks.
21278 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
21279 (cfg_layout_rtl_cfg_hooks): Likewise.
21280 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
21281 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
21282 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
21284 2011-04-07 Anatoly Sokolov <aesok@post.ru>
21286 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
21289 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
21291 * config/i386/sse.md: Update copyright year.
21292 (avxcvtvecmode): Remove.
21293 (sse_movhlps): Merge with *avx_movhlps.
21294 (sse_movlhps): Merge with *avx_movlhps.
21295 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
21296 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
21297 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
21298 (sse_loadhps): Merge with *avx_loadhps.
21299 (sse_storelps): Merge with *avx_storelps.
21300 (sse_loadlps): Merge with *avx_loadlps.
21301 (sse_movss): Merge with *avx_movss.
21302 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
21303 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
21304 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
21305 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
21306 (vec_set<mode>_0): Ditto.
21307 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
21308 (sse4_1_insertps): Merge with *avx_insertps.
21309 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
21310 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
21311 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
21312 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
21313 (sse2_storehpd): Merge with *avx_storehpd.
21314 (sse2_loadhpd): Merge with *avx_loadhpd.
21315 (sse2_loadlpd): Merge with *avx_loadlpd.
21316 (sse2_movsd): Merge with *avx_movsd.
21317 (*vec_concatv2df): Merge with *vec_concatv2df.
21319 2011-04-07 Jakub Jelinek <jakub@redhat.com>
21322 * combine.c (combine_instructions): Add last_combined_insn,
21323 update it if insn is after it, pass it to all try_combine calls.
21324 (try_combine): Add last_combined_insn parameter, pass it instead of
21325 i3 to propagate_for_debug.
21327 2011-04-07 Nick Clifton <nickc@redhat.com>
21329 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
21330 to handle MDR <-> data register transfers.
21331 (movhi_internal): Likewise.
21333 2011-04-07 Alan Modra <amodra@gmail.com>
21335 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
21336 previous stack info.
21338 2011-04-07 Tom de Vries <tom@codesourcery.com>
21341 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
21342 flow_find_cross_jump. Swap variables to implement backward replacement.
21343 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
21345 2011-04-07 Tom de Vries <tom@codesourcery.com>
21348 * cfgcleanup.c (walk_to_nondebug_insn): New function.
21349 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
21351 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
21352 src1 or src2. Redirect edges to the last basic block. Update
21353 frequency and count on multiple basic blocks in case of fallthru.
21355 2011-04-07 Tom de Vries <tom@codesourcery.com>
21358 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
21360 (old_insns_match_p): Change return type. Replace return false/true
21361 with return dir_none/dir_both. Use can_replace_by.
21362 (flow_find_cross_jump): Add dir_p parameter. Init replacement
21363 direction from dir_p. Register replacement direction in dir, last_dir
21364 and afterlast_dir. Handle new return type of old_insns_match_p using
21365 merge_dir. Return replacement direction in dir_p.
21366 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
21367 return type of old_insns_match_p.
21368 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
21369 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
21370 flow_find_cross_jump.
21371 * basic-block.h (enum replace_direction): New type.
21372 (flow_find_cross_jump): Add parameter to declaration.
21374 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
21376 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
21377 (AVXMODEDCVTPS2DQ): Ditto.
21378 (VEC_FLOAT_MODE): Ditto.
21379 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
21380 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
21381 (<any_logic:code><mode>3): Use VF mode iterator.
21382 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
21383 Use VF mode iterator.
21384 (copysign<mode>3): Use VF mode iterator.
21385 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
21386 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
21387 (*<any_logic:code><MODEF:mode>3): Merge with
21388 *avx_<any_logic:code><MODEF:mode>3.
21389 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
21390 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
21391 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
21392 (avx_cvtdq2ps<avxmodesuffix>): Remove.
21393 (sse2_cvtdq2ps): Use %v modifier.
21394 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
21395 (avx_cvtps2dq<avxmodesuffix>): Remove.
21396 (sse2_cvtps2dq): Use %v modifier.
21397 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
21398 (avx_cvttps2dq<avxmodesuffix>): Remove.
21399 (sse2_cvttps2dq): Use %v modifier.
21400 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
21401 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
21402 (sse2_cvtsd2siq): Fix insn template.
21403 (sse2_cvtsd2siq_2): Ditto.
21404 (sse2_cvttsd2siq): Ditto.
21405 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
21406 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
21408 2011-04-06 Joseph Myers <joseph@codesourcery.com>
21410 * gcov-io.c: Use GCC Runtime Library Exception.
21412 2011-04-06 Jakub Jelinek <jakub@redhat.com>
21415 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
21416 as base_reg whatever register reg has been eliminated to, instead
21417 of hardcoding STACK_POINTER_REGNUM.
21419 2011-04-06 Joseph Myers <joseph@codesourcery.com>
21421 * doc/tm.texi.in: Document C target hooks as separate from general
21423 * doc/tm.texi: Regenerate.
21424 * genhooks.c (struct hook_desc): Add docname field.
21425 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
21427 (hook_array): Include c-target.def.
21428 (emit_documentation): Use docname field in output.
21429 (emit_init_macros): Take docname argument. Only emit definitions
21430 for hooks matching docname.
21431 (main): Expect additional arguments in all cases. Pass argument
21432 to emit_init_macros.
21433 * target.def: Move initial macro definitions and comments to
21434 target-hooks-macros.h.
21435 (gcc_targetcm): Move to c-family/c-target.def.
21436 * target.h (targetcm): Move declaration to c-family/c-target.h.
21437 * targhooks.c (default_handle_c_option): Move to
21439 * targhooks.h (default_handle_c_option): Move declaration to
21440 c-family/c-common.h.
21441 * target-hooks-macros.h: New file.
21442 * config.gcc (target_has_targetcm): Define and use to add to
21443 c_target_objs and cxx_target_objs.
21444 * config/default-c.c: New file.
21445 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
21446 of target.h and target-def.h.
21447 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
21448 (darwin_objc_construct_string, darwin_cfstring_ref_p,
21449 darwin_check_cfstring_format_arg): Make static.
21450 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
21451 TARGET_STRING_OBJECT_REF_TYPE_P,
21452 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
21453 * config/darwin-protos.h (darwin_objc_construct_string,
21454 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
21456 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
21457 TARGET_STRING_OBJECT_REF_TYPE_P,
21458 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
21459 * config/t-darwin (darwin-c.o): Update dependencies.
21460 * system.h (TARGET_HAS_TARGETCM): Poison.
21461 * Makefile.in (TARGET_H): Update.
21462 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
21463 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
21464 (default-c.o): New target.
21465 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
21466 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
21467 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
21469 (build/genhooks.o): Update dependencies.
21471 2011-04-06 Richard Guenther <rguenther@suse.de>
21473 * ipa-inline.c (enum inlining_mode): Remove.
21474 (cgraph_flatten): Use some other token.
21475 (cgraph_edge_early_inlinable_p): New function, split out from ...
21476 (cgraph_perform_always_inlining): New function, split out from ...
21477 (cgraph_decide_inlining_incrementally): ... here.
21478 (cgraph_mark_inline_edge): Adjust.
21479 (cgraph_early_inlining): Re-structure.
21480 (pass_early_inline): Require SSA form.
21482 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
21483 Julian Brown <julian@codesourcery.com>
21484 Mark Shinwell <shinwell@codesourcery.com>
21486 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
21487 LO_REGS only for Thumb-1.
21488 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
21489 be used in short instructions when optimising for size on Thumb-2.
21491 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
21493 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
21494 associated with user returns to be preserved.
21496 2011-04-06 Tristan Gingold <gingold@adacore.com>
21498 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
21499 symbol_queue_size, DBXOUT_DECR_NESTING,
21500 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
21501 if XCOFF_DEBUGGING_INFO.
21503 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
21505 * config/i386/i386.md (attribute isa): New.
21506 (attribute enabled): New.
21507 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
21508 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
21509 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
21510 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
21511 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
21512 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
21513 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
21514 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
21516 * config/i386/sse.md (VF): New mode iterator.
21520 (SSEMODEF4): Remove.
21521 (attribute sse): Handle V8SF and V4DF modes.
21522 (<absneg:code><mode>2): Use VF mode iterator.
21523 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
21525 (<plusminus_insn><mode>3): Use VF mode iterator.
21526 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
21527 Use VF mode iterator.
21528 (<sse>_vm<plusminus_insn><mode>3): Merge with
21529 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
21530 (mul<mode>3): Use VF mode iterator.
21531 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
21532 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
21534 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
21535 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
21536 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
21537 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
21539 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
21540 Use VF1 mode iterator.
21541 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
21542 (sqrt<VF2:mode>2): New expander.
21543 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
21544 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
21545 and sqrtv2df2. Use VF mode iterator.
21546 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
21548 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
21549 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
21550 Use VF1 mode iterator.
21551 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
21552 (<smaxmin:code><mode>3): Use VF mode iterator.
21553 (*<smaxmin:code><mode>3_finite): Merge with
21554 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
21555 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
21556 (<sse>_vm<smaxmin:code><mode>2): Merge with
21557 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
21558 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
21560 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
21562 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
21563 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
21564 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
21565 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
21566 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
21568 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
21569 Use VF_128 mode iterator.
21570 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
21572 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
21573 VF_128 mode iterator.
21574 (vcond<mode>): Use VF mode iterator.
21575 * config/i386/predicates.md (sse_comparison_operator): Merge with
21576 avx_comparison_float_operator. Do not declare as special_predicate.
21577 * config/i386/i386.c (struct builtin_description): Update for renamed
21579 (ix86_expand_args_builtin): Ditto.
21580 (ix86_expand_sse_compare_mask): Ditto.
21582 2011-04-06 Richard Guenther <rguenther@suse.de>
21584 * tree-inline.c (estimate_num_insns): For calls simply account
21585 for all passed arguments and a used return value.
21587 2011-04-06 Richard Guenther <rguenther@suse.de>
21589 PR tree-optimization/47663
21590 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
21591 call_stmt_time fields.
21592 (cgraph_edge_inlinable_p): Declare.
21593 (cgraph_edge_recursive_p): New inline function.
21594 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
21595 (cgraph_clone_edge): Copy it.
21596 * ipa-inline.c (cgraph_estimate_edge_time): New function.
21597 Account for call stmt time.
21598 (cgraph_estimate_time_after_inlining): Take edge argument.
21599 (cgraph_estimate_edge_growth): Account call stmt size.
21600 (cgraph_estimate_size_after_inlining): Take edge argument.
21601 (cgraph_mark_inline_edge): Adjust.
21602 (cgraph_check_inline_limits): Likewise.
21603 (cgraph_recursive_inlining_p): Remove.
21604 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
21605 (cgraph_decide_recursive_inlining): Take edge argument and
21607 (cgraph_decide_inlining_of_small_functions): Do not avoid
21608 diags for recursive inlining here.
21609 (cgraph_flatten): Adjust.
21610 (cgraph_decide_inlining_incrementally): Likewise.
21611 (estimate_function_body_sizes): Remove call cost handling.
21612 (compute_inline_parameters): Initialize caller edge call costs.
21613 (cgraph_estimate_edge_growth): New function.
21614 (cgraph_estimate_growth): Use it.
21615 (cgraph_edge_badness): Likewise.
21616 (cgraph_check_inline_limits): Take an edge argument.
21617 (cgraph_decide_inlining_of_small_functions): Adjust.
21618 (cgraph_decide_inlining): Likewise.
21619 * tree-inline.c (estimate_num_insns): Only account for call
21620 return value if it is used.
21621 (expand_call_inline): Avoid diagnostics on recursive inline
21623 * lto-cgraph.c (lto_output_edge): Output edge call costs.
21624 (input_edge): Input edge call costs.
21626 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21628 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
21630 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
21632 * doc/invoke.texi (Spec Files): Fix typo.
21634 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
21636 * profile.c (branch_prob): Move declaration of local variable. Remove
21637 obsolete ??? comment. Expand the location explicitly instead of using
21638 the LOCATION_FILE and LOCATION_LINE macros.
21640 2011-04-06 Wei Guozhi <carrot@google.com>
21643 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
21644 (arm_cond_branch): Likewise.
21645 (arm_cond_branch_reversed): Likewise.
21646 (arm_jump): Likewise.
21647 (push_multi): Likewise.
21648 * config/arm/constraints.md (Py): New constraint.
21650 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21653 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
21655 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
21656 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
21657 #ifdef DBX_DEBUGGING_INFO.
21659 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
21662 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
21663 if old and new states differ.
21665 2011-04-05 Joseph Myers <joseph@codesourcery.com>
21667 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
21668 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
21669 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
21670 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
21671 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
21672 mcfv4e): Use Alias.
21673 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
21674 ColdFire options to -mcpu= options.
21676 2011-04-05 Jeff Law <law@redhat.com>
21678 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
21679 check if BB is a successor of LOOP->header and return
21680 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
21682 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
21684 * cprop.c (struct reg_use): Remove.
21685 (reg_use_table): Make an array of RTX.
21686 (find_used_regs, constprop_register, local_cprop_pass,
21687 bypass_block): Simplify users of reg_use_table.
21688 (cprop_insn): Likewise. Iterate if copy propagation succeeded
21689 on one of the uses found by find_used_regs.
21691 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21694 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
21697 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21699 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
21701 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
21703 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
21705 PR middle-end/48441
21706 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
21708 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21710 * combine.c: Include obstack.h.
21711 (struct insn_link): Define.
21712 (uid_log_links): Adjust type.
21713 (FOR_EACH_LOG_LINK): New macro.
21714 (insn_link_obstack): Declare.
21715 (alloc_insn_link): Define.
21716 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
21717 type of link variables.
21718 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
21719 (try_combine, record_promoted_values, distribute_notes): Likewise.
21720 (distribute_links): Likewise. Tweak prototype.
21721 (clear_log_links): Delete.
21722 (adjust_for_new_dest): Call alloc_insn_link.
21723 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
21725 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21727 * gcse.c (modify_mem_list): Convert to an array of VECs.
21728 (canon_modify_mem_list, compute_transp): Tweak formatting.
21729 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
21730 (load_killed_in_block_p): Likewise.
21731 (record_last_mem_set_info): Likewise.
21732 (clear_modify_mem_tables): Likewise.
21734 2011-04-05 Tom de Vries <tom@codesourcery.com>
21736 PR middle-end/48461
21737 * function.c (emit_use_return_register_into_block): Only define if
21740 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
21742 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
21744 2011-04-05 Joseph Myers <joseph@codesourcery.com>
21746 * config/rx/rx-opts.h: New.
21747 * config/rx/rx.c (rx_cpu_type): Remove.
21748 (rx_handle_option): Don't assert that global structures are in
21749 use. Access variables via opts pointer. Defer most handling of
21750 OPT_mint_register_. Use error_at.
21751 (rx_option_override): Handle deferred OPT_mint_register_ here.
21752 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
21753 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
21754 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
21755 (rx_cpu_types): New Enum and EnumValue entries.
21756 (mint-register=): Use Defer and use Var accordingly.
21758 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21760 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
21761 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
21762 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
21764 (debug_free_queue, debug_nesting, symbol_queue_index):
21766 * dbxout.c: ...to here. Make static.
21768 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21770 * gcse.c (modify_pair): Define. Define a VEC of it.
21771 (canon_modify_mem_list): Convert to an array of VECs.
21772 (free_insn_expr_list_list): Delete.
21773 (clear_modify_mem_tables): Call VEC_free instead.
21774 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
21775 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
21776 (canon_list_insert, compute_transp): Likewise.
21778 2011-04-05 Tom de Vries <tom@codesourcery.com>
21781 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
21784 2011-04-05 Tom de Vries <tom@codesourcery.com>
21787 * function.c (emit_use_return_register_into_block): New function.
21788 (thread_prologue_and_epilogue_insns): Use
21789 emit_use_return_register_into_block.
21791 2011-04-05 Tom de Vries <tom@codesourcery.com>
21794 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
21797 2011-04-05 Tom de Vries <tom@codesourcery.com>
21799 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
21801 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
21803 * config/arm/arm.md (define_constants for unspec): Replace with
21805 (define_constants for unspecv): Replace with define_c_enum.
21806 * config/arm/neon.md (define_constants for unspec): Replace with
21809 2011-04-04 Richard Henderson <rth@redhat.com>
21812 * dwarf2out.c (output_line_info): Always emit line info from
21813 at least one section.
21814 (dwarf2out_init): Create text_section_line_info here ...
21815 (set_cur_line_info_table): ... not here.
21817 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
21820 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
21823 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
21825 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
21827 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
21828 (expr_equiv_p): Remove.
21829 (insert_set_in_table): Look at <dest, src> pair instead of expr.
21830 (hash_scan_set): Update call to insert_set_in_table.
21831 (dump_hash_table): Dump <dest, src> pair.
21832 (lookup_set): Simplify. Lookup <dest, src> pair.
21833 (compute_transp): Remove, fold heavily simplified code into...
21834 (compute_local_properties): ...here. Expect COMP and TRANSP
21836 (find_avail_set): Take set directly from struct expr.
21837 (find_bypass-set): Likewise.
21838 (bypass_block): Likewise.
21839 (cprop_insn): Likewise. Remove redundant INSN_P test.
21841 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
21842 checks on form of COND from find_implicit_sets to here.
21843 (find_implicit_sets): Cleanup control flow. Split critical edges
21844 if it exposes implicit sets. Allocate/resize implicit_sets as
21846 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
21847 changed something. Run df_analyze after find_implicit_sets if any
21848 edges were split. Do not allocate implicit_sets here.
21850 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
21851 (gcse_obstack): Renamed to cprop_obstack.
21852 (GNEW, GNEWVEC, GNEWVAR): Remove.
21854 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
21855 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
21856 (gcse_alloc): Likewise, and rename to cprop_alloc.
21857 (alloc_gcse_men, free_gcse_mem): Remove.
21858 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
21859 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
21860 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
21862 * cprop.c (oprs_not_set_p): Remove.
21863 (mark_set, mark_clobber): Remove.
21864 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
21865 (reg_not_set_p): New function.
21866 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
21867 (cprop_insn): Likewise.
21868 (cprop_jump): Use FOR_EACH_EDGE.
21870 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
21873 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
21874 (rank_for_schedule): Use scheduled_insns vector instead of
21875 last_scheduled_insn.
21876 (ok_for_early_queue_removal): Likewise.
21877 (queue_to_ready): Search forward in nonscheduled_insns_begin if
21879 (choose_ready): Likewise.
21880 (commit_schedule): Use VEC_iterate.
21881 (schedule_block): Initialize nonscheduled_insns_begin. If we have
21882 a dbg_cnt, use it and ensure the first insn is in the ready list.
21883 (haifa_sched_init): Allocate scheduled_insns.
21884 (sched_extend_ready_list): Don't allocate it; reserve space.
21885 (haifa_sched_finish): Free it.
21887 2011-04-04 Joseph Myers <joseph@codesourcery.com>
21889 * optc-gen.awk: Always remove type from Variable entry before
21890 recording in var_seen.
21892 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
21894 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
21895 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
21896 call to tidy_fallthru_edges.
21898 2011-04-04 Joseph Myers <joseph@codesourcery.com>
21900 * doc/options.texi (ToLower): Document.
21901 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
21902 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
21903 * opts.h (cl_option): Add cl_tolower field.
21904 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
21905 arguments with lowercase strings.
21906 * config/rx/rx.opt (mcpu=): Add ToLower.
21907 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
21910 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
21912 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
21914 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
21916 * config/vax/vax.c: Include reload.h.
21918 2011-04-04 Anatoly Sokolov <aesok@post.ru>
21920 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
21921 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
21922 (sparc_preferred_reload_class): New function.
21924 2011-04-04 Jakub Jelinek <jakub@redhat.com>
21927 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
21928 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
21930 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
21932 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
21933 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
21935 2011-04-03 Anatoly Sokolov <aesok@post.ru>
21937 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
21938 (ASM_OUTPUT_ALIGNED_BSS): Define.
21940 2011-04-03 Michael Matz <matz@suse.de>
21942 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
21943 and next_slot members.
21944 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
21945 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
21946 (lto_streamer_cache_append): Declare.
21947 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
21948 unsigned index, remove offset parameter, ensure that we append
21949 or update existing entries.
21950 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
21951 parameter, update next_slot for append.
21952 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
21954 (lto_streamer_cache_insert_at): Likewise.
21955 (lto_streamer_cache_append): New function.
21956 (lto_streamer_cache_lookup): Use unsigned index.
21957 (lto_streamer_cache_get): Likewise.
21958 (lto_record_common_node): Don't test tree_node_can_be_shared.
21959 (preload_common_node): Adjust call to lto_streamer_cache_insert.
21960 (lto_streamer_cache_delete): Don't free offsets member.
21961 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
21962 (lto_output_string_with_length): Use lto_output_data_stream.
21963 (lto_output_tree_header): Remove ix parameter, don't write it.
21964 (lto_output_builtin_tree): Likewise.
21965 (lto_write_tree): Adjust callers to above, don't track and write
21966 offset, write unsigned index.
21967 (output_unreferenced_globals): Don't emit all global vars.
21968 (write_global_references): Use unsigned indices.
21969 (lto_output_decl_state_refs): Likewise.
21970 (write_symbol): Likewise.
21971 * lto-streamer-in.c (lto_input_chain): Move earlier.
21972 (input_function): Use unsigned index.
21973 (input_alias_pairs): Don't read and then ignore all global vars.
21974 (lto_materialize_tree): Remove ix_p parameter, don't read index,
21975 don't pass it back, use lto_streamer_cache_append.
21976 (lto_register_var_decl_in_symtab): Use unsigned index.
21977 (lto_register_function_decl_in_symtab): Likewise.
21978 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
21980 (lto_get_builtin_tree): Don't read index, use
21981 lto_streamer_cache_append.
21982 (lto_read_tree): Adjust call to lto_materialize_tree.
21984 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
21985 don't use function calls in arguments to MIN.
21987 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
21990 * gimple.c (gimple_type_leader_entry): Mark deletable.
21992 2011-04-03 Alan Modra <amodra@gmail.com>
21994 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
21996 2011-04-03 Michael Matz <matz@suse.de>
21998 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
22000 * tree.h (tree_decl_non_common.vindex): Adjust comment.
22002 2011-04-03 Michael Matz <matz@suse.de>
22004 * cgraphbuild.c (record_reference): Canonicalize constructor values.
22005 * gimple-fold.c (canonicalize_constructor_val): Accept being called
22006 without function context.
22007 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
22008 current_function_decl and cfun.
22010 2011-04-03 Michael Matz <matz@suse.de>
22012 * tree.c (decl_init_priority_insert): Don't create entry for
22014 (decl_fini_priority_insert): Ditto.
22015 (fields_compatible_p, find_compatible_field): Remove.
22016 * tree.h (fields_compatible_p, find_compatible_field): Remove.
22017 * gimple.c (gimple_compare_field_offset): Adjust block comment.
22019 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
22021 * combine.c (try_combine): Remove useless local variable.
22023 2011-04-03 Richard Guenther <rguenther@suse.de>
22024 Ira Rosen <ira.rosen@linaro.org>
22026 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
22027 non-variable offsets and compare the remaining bases of the two
22028 accesses instead of looking for exact same data-ref.
22030 2011-04-02 Kai Tietz <ktietz@redhat.com>
22033 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
22035 * i386.c (ix86_is_msabi_thiscall): New helper function.
22036 (ix86_is_type_thiscall): New helper function.
22037 (ix86_comp_type_attributes): Handle thiscall for method-functions
22039 (init_cumulative_args): Likewise.
22040 (find_drap_reg): Likewise.
22041 (ix86_static_chain): Likewise.
22042 (x86_this_parameter): Likewise.
22043 (x86_output_mi_thunk): Likewise.
22045 2011-04-01 Olivier Hainque <hainque@adacore.com>
22046 Nicolas Setton <setton@adacore.com>
22047 Eric Botcazou <ebotcazou@adacore.com>
22049 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
22050 (add_gnat_descriptive_type_attribute): New function.
22051 (gen_array_type_die): Call it.
22052 (gen_enumeration_type_die): Likewise.
22053 (gen_struct_or_union_type_die): Likewise.
22054 (modified_type_die): Likewise.
22055 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
22056 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
22057 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
22059 2011-04-01 Jakub Jelinek <jakub@redhat.com>
22062 * dwarf2out.c (resolve_addr): Don't call force_decl_die
22063 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
22066 2011-03-17 Richard Guenther <rguenther@suse.de>
22069 * lto-cgraph.c (input_overwrite_node): Clear the abstract
22070 origin for decls in other ltrans units.
22071 (input_varpool_node): Likewise.
22073 2011-04-01 Jakub Jelinek <jakub@redhat.com>
22075 PR middle-end/48335
22076 * expr.c (expand_assignment): Handle all possibilities
22077 if TO_RTX is CONCAT.
22078 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
22079 (store_split_bit_field): If SUBREG_REG (op0) or
22080 op0 itself has smaller mode than word, return it
22081 for offset 0 and const0_rtx for out-of-bounds stores.
22082 If word is const0_rtx, skip it.
22084 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
22086 * config/h8300/h8300.c (print_operand_address): Rename to...
22087 (h8300_print_operand_address): ...this. Make static. Adjust comments.
22088 Call h8300_print_operand and h8300_print_operand_address instead of
22089 print_operand and print_operand_address. Declare.
22090 (print_operand): Renake to...
22091 (h8300_print_operand): ...this. Make static. Adjust comments.
22092 Call h8300_print_operand instead of print_operand. Declare.
22093 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
22094 (h8300_register_move_cost): Likewise.
22095 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
22096 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
22097 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
22098 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
22099 * config/h8300/h8300-protos.h (print_operand): Delete.
22100 (print_operand_address): Delete.
22102 2011-04-01 Richard Henderson <rth@redhat.com>
22105 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
22106 in strict mode before dwarf4. Re-order tests to early out
22107 before switching sections.
22109 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
22111 * config/h8300/constraints.md: New file.
22112 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
22113 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
22114 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
22115 * config/h8300/predicates.md (bit_operand): Likewise.
22116 (incdec_operand): Use satisfies_constraint_M and
22117 satisfies_constraint_O. Don't use C code block.
22118 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
22119 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
22120 (compute_mov_length): Use satisfies_constraint_G.
22121 (fix_bit_operand): Use satisfies_constraint_U.
22122 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
22123 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
22124 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
22125 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
22126 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
22127 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
22128 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
22129 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
22130 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
22131 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
22132 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
22133 (EXTRA_MEMORY_CONSTRAINT): Delete.
22135 2011-04-01 Andrew Pinski <pinskia@gmail.com>
22136 Michael Meissner <meissner@linux.vnet.ibm.com>
22139 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
22140 operands, as per the specifications.
22142 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
22143 (vec_extract_evenv4sf): Ditto.
22144 (vec_extract_evenv8hi): Ditto.
22145 (vec_extract_evenv16qi): Ditto.
22146 (vec_extract_oddv4si): Ditto.
22148 2011-03-31 Mark Wielaard <mjw@redhat.com>
22150 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
22151 high_pc attribute if the CU has no associated code. Only output
22152 DW_AT_entry_pc for CU if not generating strict dwarf and
22155 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
22157 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
22158 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
22160 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
22161 * final.c (final_start_function): Call the new function rather
22162 than using a NULL argument for dwarf2out_frame_debug.
22164 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
22165 that contains the prologue.
22167 * haifa-sched.c (queue_insn): New arg REASON. All callers
22168 changed. Print it in debugging output.
22170 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
22172 * sched-ebb.c (begin_schedule_ready): Remove second argument.
22173 Split most of the code into...
22174 (begin_move_insn): ... here. New function.
22175 (ebb_sched_info): Add a pointer to it.
22176 * haifa-sched.c (scheduled_insns): New static variable.
22177 (sched_extend_ready_list): Allocate it.
22178 (schedule_block): Use it to record the order of scheduled insns.
22179 Perform RTL changes to move insns only after all scheduling
22180 decisions have been made.
22181 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
22182 begin_move_insn field.
22183 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
22184 * sched-int.h (struct haifa_sched_info): Remove second argument
22185 from begin_schedule_ready hook. Add new member begin_move_insn.
22186 * sched-rgn.c (begin_schedule_ready): Remove second argument.
22187 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
22189 * haifa-sched.c (prune_ready_list): New function, broken out of
22191 (schedule_block): Use it.
22193 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22195 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
22197 2011-04-01 Kai Tietz <ktietz@redhat.com>
22199 * config.gcc (*-*-mingw*): Allow as option the
22200 posix threading model.
22201 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
22202 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
22204 (CPP_SPEC): Add pthread/no-pthread handling.
22205 (LIB_SPEC): Likewise.
22206 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
22207 (LIB_SPEC): Likewise.
22208 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
22209 flag to pass -pthread option for shared libgcc build.
22210 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
22211 for shared libgcc build.
22212 * config/i386/t-mingw-pthread: New file.
22213 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
22214 New define to enable use of library pthread by default.
22215 * config/i386/mingw.opt (pthread): New driver option.
22216 (no-pthread): New driver option.
22217 * config/i386/cygming.opt: Make sure trailing empty line is retained.
22218 * config/i386/mingw-w64.opt: Likewise.
22220 2011-04-01 Gary Funck <gary@intrepid.com>
22222 * c-decl.c (grokdeclarator): Fix formatting.
22224 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
22226 * expr.c (emit_block_move_via_movmem): Use n_generator_args
22227 instead of n_operands.
22228 (set_storage_via_setmem): Likewise.
22229 * optabs.c (maybe_gen_insn): Likewise.
22230 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
22231 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
22232 (mips_expand_builtin_direct): Likewise.
22233 * config/spu/spu.c (expand_builtin_args): Likewise.
22235 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
22237 * recog.h (insn_data_d): Add n_generator_args.
22238 * genoutput.c (data): Likewise.
22239 (output_insn_data): Print it.
22240 (max_opno, num_dups): Delete.
22241 (scan_operands): Just fill in "d->operand[...]".
22242 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
22244 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
22246 * gensupport.h (pattern_stats): New structure.
22247 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
22248 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
22249 (max_operand_1, max_operand_vec): Delete.
22250 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
22252 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
22254 * emit-rtl.c (emit_pattern_after_setloc): New function.
22255 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
22256 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
22257 (emit_pattern_after): New function.
22258 (emit_insn_after, emit_jump_insn_after): Call it.
22259 (emit_call_insn_after, emit_debug_insn_after): Likewise.
22260 (emit_pattern_before_setloc): New function.
22261 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
22262 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
22264 (emit_pattern_before): New function.
22265 (emit_insn_before, emit_jump_insn_before): Call it.
22266 (emit_call_insn_before, emit_debug_insn_before): Likewise.
22268 2011-03-31 Richard Henderson <rth@redhat.com>
22270 * dwarf2out.c (dw_separate_line_info_ref): Remove.
22271 (dw_separate_line_info_entry): Remove.
22272 (enum dw_line_info_opcode): New.
22273 (dw_line_info_entry): Use it.
22274 (dw_line_info_table, dw_line_info_table_p): New.
22275 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
22276 (line_info_table, line_info_label_num): Remove.
22277 (line_info_table_in_use): Remove.
22278 (separate_line_info_table): Remove.
22279 (separate_line_info_table_allocated): Remove.
22280 (separate_line_info_table_in_use): Remove.
22281 (LINE_INFO_TABLE_INCREMENT): Remove.
22282 (line_info_label_num): New.
22283 (cur_line_info_table): New.
22284 (text_section_line_info, cold_text_section_line_info): New.
22285 (separate_line_info): New.
22286 (SEPARATE_LINE_CODE_LABEL): Remove.
22287 (print_dwarf_line_table): Remove.
22288 (debug_dwarf): Don't dump it.
22289 (output_one_line_info_table): New.
22290 (output_line_info): Use it.
22291 (new_line_info_table): New.
22292 (set_cur_line_info_table): New.
22293 (dwarf2out_switch_text_section): Use it.
22294 (dwarf2out_begin_function): Likewise.
22295 (push_dw_line_info_entry): New.
22296 (dwarf2out_source_line): Rewrite for new line info tables.
22297 (dwarf2out_init): Remove dead initailizations.
22299 2011-03-31 Joseph Myers <joseph@codesourcery.com>
22301 * opts.h (cl_option): Add comments to fields. Add bit-fields for
22303 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
22304 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
22305 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
22306 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
22307 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
22308 * opt-functions.awk (flag_init, switch_bit_fields): New.
22309 (switch_flags): Don't handle flags moved to bit-fields. Don't
22310 generate CL_MISSING_OK or CL_SAVE.
22311 * optc-gen.awk: Update to generate bit-field output as well as
22313 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
22314 bit-field instead of CL_REJECT_DRIVER flag.
22315 * opts-common.c (generate_canonical_option,
22316 decode_cmdline_option): Use bit-fields instead of CL_* flags.
22317 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
22318 instead of CL_REJECT_NEGATIVE flag.
22319 * toplev.c (print_switch_values): Use cl_report bit-field instead
22322 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
22324 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
22325 a zero minimum index only if it is redundant.
22327 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
22329 PR rtl-optimization/48381
22330 * ira-color.c (assign_hard_reg): Use hard reg set intersection
22331 instead of ira_class_hard_reg_index for calculating conflicting
22334 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
22336 * cprop.c: Clean up hash table building.
22337 (reg_avail_info): Remove.
22338 (oprs_available_p): Remove.
22339 (record_last_reg_set_info): Remove.
22340 (record_last_set_info): Remove.
22341 (reg_available_p): New function.
22342 (gcse_constant_p): Do not treat unfolded conditions as constants.
22343 (make_set_regs_unavailable): New function.
22344 (hash_scan_set): Simplify with new reg_available_p.
22345 (compute_hash_table_work): Traverse insns stream only once.
22346 Do not compute reg_avail_info. Traverse insns in reverse order.
22347 Record implicit sets after recording explicit sets from the block.
22349 2011-03-31 Michael Matz <matz@suse.de>
22351 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
22353 2011-03-31 Anatoly Sokolov <aesok@post.ru>
22355 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
22356 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
22357 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
22358 (h8300_mode_dependent_address_p): New function.
22359 (h8300_get_index): Make static.
22361 2011-03-31 Jeff Law <law@redhat.com>
22363 * reload1.c (elimination_effects): Fix typo in recent change.
22365 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
22366 typo potentially leading to null pointer dereference.
22368 * caller-save.c (new_saved_hard_reg): Eliminate return value.
22369 (setup_save_areas): Corresponding changes to avoid useless
22372 * jump.c (reversed_comparison_code_parts): Avoid successive return
22373 statements when REVERSE_CONDITION is defined.
22375 * expr.c (expand_assignment): Avoid useless assignments.
22376 (expand_expr_real_1): Likewise.
22377 (expand_expr_real_2): Avoid useless statements.
22379 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
22381 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
22383 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
22386 * stmt.c (expand_expr_stmt): Avoid useless assignment.
22388 2011-03-31 Joseph Myers <joseph@codesourcery.com>
22391 * doc/tm.texi.in (TARGET_VERSION): Remove.
22392 * doc/tm.texi: Regenerate.
22393 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
22394 * collect2.c (main): Don't use TARGET_VERSION.
22395 * mips-tdump.c (main): Don't use TARGET_VERSION.
22396 * mips-tfile.c (main): Don't use TARGET_VERSION.
22397 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
22398 * config/rs6000/vxworksae.h: Remove.
22399 * config/alpha/alpha.h (TARGET_VERSION): Remove.
22400 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
22401 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
22402 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
22403 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
22404 * config/arm/arm.h (TARGET_VERSION): Remove.
22405 * config/arm/coff.h (TARGET_VERSION): Remove.
22406 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
22407 * config/arm/elf.h (TARGET_VERSION): Remove.
22408 * config/arm/freebsd.h (TARGET_VERSION): Remove.
22409 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
22410 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
22411 * config/arm/pe.h (TARGET_VERSION): Remove.
22412 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
22413 * config/arm/semi.h (TARGET_VERSION): Remove.
22414 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
22415 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
22416 * config/arm/vxworks.h (TARGET_VERSION): Remove.
22417 * config/avr/avr.h (TARGET_VERSION): Remove.
22418 * config/bfin/bfin.h (TARGET_VERSION): Remove.
22419 * config/fr30/fr30.h (TARGET_VERSION): Remove.
22420 * config/frv/frv.h (TARGET_VERSION): Remove.
22421 * config/h8300/h8300.h (TARGET_VERSION): Remove.
22422 * config/i386/cygwin.h (TARGET_VERSION): Remove.
22423 * config/i386/darwin.h (TARGET_VERSION): Remove.
22424 * config/i386/darwin64.h (TARGET_VERSION): Remove.
22425 * config/i386/djgpp.h (TARGET_VERSION): Remove.
22426 * config/i386/freebsd.h (TARGET_VERSION): Remove.
22427 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
22428 * config/i386/gnu.h (TARGET_VERSION): Remove.
22429 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
22430 * config/i386/i386elf.h (TARGET_VERSION): Remove.
22431 * config/i386/linux.h (TARGET_VERSION): Remove.
22432 * config/i386/linux64.h (TARGET_VERSION): Remove.
22433 * config/i386/lynx.h (TARGET_VERSION): Remove.
22434 * config/i386/mingw32.h (TARGET_VERSION): Remove.
22435 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
22436 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
22437 * config/i386/netware.h (TARGET_VERSION): Remove.
22438 * config/i386/nto.h (TARGET_VERSION): Remove.
22439 * config/i386/openbsd.h (TARGET_VERSION): Remove.
22440 * config/i386/vxworks.h (TARGET_VERSION): Remove.
22441 * config/ia64/elf.h (TARGET_VERSION): Remove.
22442 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
22443 * config/ia64/hpux.h (TARGET_VERSION): Remove.
22444 * config/ia64/linux.h (TARGET_VERSION): Remove.
22445 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
22446 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
22447 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
22448 * config/lm32/lm32.h (TARGET_VERSION): Remove.
22449 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
22450 * config/m32c/m32c.h (TARGET_VERSION): Remove.
22451 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
22452 * config/m32r/m32r.h (TARGET_VERSION): Remove.
22453 * config/m68k/linux.h (TARGET_VERSION): Remove.
22454 * config/m68k/m68k.h (TARGET_VERSION): Remove.
22455 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
22456 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
22457 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
22458 * config/mep/mep.h (TARGET_VERSION): Remove.
22459 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
22460 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
22461 * config/mips/iris6.h (MACHINE_TYPE): Remove.
22462 * config/mips/linux.h (TARGET_VERSION): Remove.
22463 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
22464 * config/mips/vxworks.h (TARGET_VERSION): Remove.
22465 * config/mmix/mmix.h (TARGET_VERSION): Remove.
22466 * config/mn10300/linux.h (TARGET_VERSION): Remove.
22467 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
22468 * config/pa/pa.h (TARGET_VERSION): Remove.
22469 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
22470 * config/picochip/picochip.h (TARGET_VERSION): Remove.
22471 * config/rs6000/aix.h (TARGET_VERSION): Remove.
22472 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
22473 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
22474 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
22475 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
22476 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
22477 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
22478 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
22479 * config/rs6000/linux.h (TARGET_VERSION): Remove.
22480 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
22481 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
22482 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
22483 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
22484 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
22485 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
22486 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
22487 * config/s390/linux.h (TARGET_VERSION): Remove.
22488 * config/s390/s390.h (TARGET_VERSION): Remove.
22489 * config/s390/tpf.h (TARGET_VERSION): Remove.
22490 * config/score/score.h (TARGET_VERSION): Remove.
22491 * config/sh/linux.h (TARGET_VERSION): Remove.
22492 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
22493 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
22494 * config/sh/sh.h (TARGET_VERSION): Remove.
22495 * config/sh/sh64.h (TARGET_VERSION): Remove.
22496 * config/sh/superh.h (TARGET_VERSION): Remove.
22497 * config/sh/vxworks.h (TARGET_VERSION): Remove.
22498 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
22499 * config/sparc/linux.h (TARGET_VERSION): Remove.
22500 * config/sparc/linux64.h (TARGET_VERSION): Remove.
22501 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
22502 TARGET_NAME32, TARGET_NAME): Remove.
22503 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
22504 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
22505 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
22506 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
22507 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
22508 * config/spu/spu.h (TARGET_VERSION): Remove.
22509 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
22510 * config/v850/v850.h (TARGET_VERSION): Remove.
22511 * config/vax/linux.h (TARGET_VERSION): Remove.
22512 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
22513 * config/xtensa/elf.h (TARGET_VERSION): Remove.
22514 * config/xtensa/linux.h (TARGET_VERSION): Remove.
22516 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
22519 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
22520 frame-related from frame-unrelated adjustments to the stack pointer.
22522 2011-03-31 Jakub Jelinek <jakub@redhat.com>
22524 * common.opt (fdebug-types-section): Move earlier.
22525 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
22527 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
22529 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
22532 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
22534 * tree.h (CASE_CHAIN): Define.
22535 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
22536 (gimple_redirect_edge_and_branch): Likewise.
22538 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
22540 PR middle-end/48367
22541 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
22544 2011-03-30 Jeff Law <law@redhat.com>
22546 * PR bootstrap/48371
22547 * reload1.c (reload): Fix botch in last change.
22549 * reload.h (struct reload): Fix typo introduced in last change.
22551 2011-03-30 Joseph Myers <joseph@codesourcery.com>
22553 * config/arm/arm.opt (mhard-float, msoft-float): Mark
22554 Undocumented. Remove help text.
22555 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
22558 2011-03-30 Joseph Myers <joseph@codesourcery.com>
22560 * doc/options.texi (NegativeAlias): Document.
22561 (Alias): Mention NegativeAlias.
22562 * opt-functions.awk: Handle NegativeAlias.
22563 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
22564 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
22565 * opts.h (CL_NEGATIVE_ALIAS): Define.
22566 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
22567 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
22569 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
22571 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
22572 mno-spe and mno-isel instead of mspe=no and -misel=no.
22574 2011-03-29 Mark Wielaard <mjw@redhat.com>
22576 * common.opt (fdebug-types-section): New flag.
22577 * doc/invoke.texi: Document new -fno-debug-types-section flag.
22578 * dwarf2out.c (use_debug_types): New define.
22579 (struct die_struct): Mark die_id with GTY desc use_debug_types.
22580 (print_die): Guard output of type unit signatures using
22582 (build_abbrev_table): Replace assert of dwarf_version >= 4
22583 with assert on use_debug_types.
22584 (size_of_die): Likewise.
22585 (unmark_dies): Likewise.
22586 (value_format): Decide AT_ref_external form on use_debug_types.
22587 (output_die): Replace dwarf_version version check guard with
22588 use_debug_types where appropriate.
22589 (modified_type_die): Likewise.
22590 (gen_reference_type_die): Likewise.
22591 (dwarf2out_start_source_file): Likewise.
22592 (dwarf2out_end_source_file): Likewise.
22593 (prune_unused_types_walk_attribs): Likewise.
22594 (dwarf2out_finish): Likewise.
22596 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
22598 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
22600 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
22602 PR rtl-optimization/48332
22603 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
22604 mode of input operand N and modeN to its actual mode.
22606 2011-03-30 Jeff Law <law@redhat.com>
22608 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
22609 define accessor macro.
22610 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
22611 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
22612 (reg_equiv_init): Likewise.
22613 (reg_equivs_size): New variable.
22614 (reg_equiv_init_size): Remove.
22615 (allocate_initial_values): Move prototype to here from....
22616 * integrate.h (allocate_initial_values): Remove prototype.
22617 * integrate.c: Include reload.h.
22618 (allocate_initial_values): Corresponding changes.
22619 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
22620 (fix_reg_equiv_init, no_equiv): Corresponding changes.
22621 (update_equiv_regs): Corresponding changes.
22622 (ira): Corresponding changes.
22623 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
22624 (push_secondary_reload): Corresponding changes.
22625 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
22626 (make_memloc, find_reloads_address): Corresponding changes.
22627 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
22628 (find_reloads_address_1): Corresponding changes.
22629 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
22630 (refers_to_regno_for_reload_p): Corresponding changes.
22631 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
22632 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
22633 * reload1.c: Include ggc.h.
22634 (grow_reg_equivs): New function.
22635 (replace_pseudos_in, reload): Corresponding changes.
22636 (calculate_needs_all_insns, alter_regs): Corresponding changes.
22637 (eliminate_regs_1, elimination_effects): Corresponding changes.
22638 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
22639 (delete_output_reload): Likewise.
22640 * caller-save.c (mark_referenced_regs): Corresponding changes.
22641 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
22642 * frv/predicates.md (frv_load_operand): Corresponding changes.
22643 * microblaze/microblaze.c (double_memory_operand): Corresponding
22645 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
22646 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
22647 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
22648 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
22649 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
22651 * pa/pa.c (emit_move_sequence): Corresponding changes.
22652 * vax/vax.c (nonindexed_address_p): Corresponding changes.
22654 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
22657 * config/arm/arm.c (coproc_secondary_reload_class): Handle
22658 structure modes. Don't check neon_vector_mem_operand for
22659 vector or structure modes.
22661 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
22662 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22665 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
22666 operand 1 and reshuffle the operands to match.
22667 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
22669 2011-03-30 Christian Schüler <cschueler@gmx.de>
22672 * config/c.opt (F): Added 'Driver' to -F option.
22675 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
22677 * config/darwin.opt: Added '-arch' option.
22679 2011-03-30 Nick Clifton <nickc@redhat.com>
22681 * config/rx/rx.md: Add peepholes and patterns to combine
22682 extending loads and simple arithmetic instructions.
22683 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
22684 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
22685 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
22686 modes to use pre-decrement and post-increment addressing.
22687 (rx_is_restricted_memory_address): Add range checking of REG+INT
22689 (rx_print_operand): Add support for %Q. Fix handling of %Q.
22690 (rx_memory_move_cost): Adjust cost of stores.
22691 (rx_adjust_insn_length): New function.
22693 2011-03-30 Jakub Jelinek <jakub@redhat.com>
22696 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
22697 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
22698 matching arg00/arg01 types.
22700 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
22702 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
22703 last_location to UNKNOWN_LOCATION.
22705 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
22708 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
22711 2011-03-30 Joseph Myers <joseph@codesourcery.com>
22712 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22715 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
22716 Init(PROCESSOR_V7).
22717 (sparc_cpu): Likewise.
22718 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
22721 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
22724 PR middle-end/48342
22725 PR rtl-optimization/48345
22726 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
22727 hard regs for given mode from profitable regs when doing secondary
22730 2011-03-29 Jeff Law <law@redhat.com>
22733 * tree-ssa-threadupdate.c (struct redirection_data): Remove
22734 do_not_duplicate field.
22735 (lookup_redirection_data): Corresponding changes.
22736 (create_duplicates): Always create a template block.
22737 (redirect_edges): Remove code which reused the original block
22738 when it was going to become unreachable code.
22739 (thread_block): Don't set do_not_duplicate field.
22741 2011-03-29 Joseph Myers <joseph@codesourcery.com>
22743 * lto-opts.c (register_user_option_p, lto_register_user_option):
22744 Make type argument unsigned.
22745 * lto-streamer.h (lto_register_user_option): Make type argument
22747 * opth-gen.awk: Make CL_* macros unsigned.
22748 * opts-common.c (find_opt): Make lang_mask argument unsigned.
22749 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
22750 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
22751 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
22752 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
22753 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
22754 (find_opt): Make lang_mask argument unsigned.
22756 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
22758 PR rtl-optimization/48331
22759 PR rtl-optimization/48334
22760 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
22761 for any used algorithm.
22763 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
22765 * ira-conflicts.c (build_object_conflicts): Add unused attribute
22768 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
22770 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
22771 (alpha_option_override): Don't set alpha_sr_alias_set.
22772 (emit_frame_store_1): Use gen_frame_mem rather than calling
22774 (alpha_expand_epilogue): Ditto.
22776 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
22778 PR tree-optimization/48290
22779 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
22780 vectorization, check that relevant phis in the basic block after
22781 the inner loop are really inner loop's exit phis.
22783 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
22786 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
22787 (cached_dw_loc_list_def): New structure.
22788 (cached_dw_loc_list): New typedef.
22789 (cached_dw_loc_list_table): New variable.
22790 (cached_dw_loc_list_table_hash): New function.
22791 (cached_dw_loc_list_table_eq): Likewise.
22792 (add_location_or_const_value_attribute): Take a bool cache_p.
22793 Cache the list when the parameter is true.
22794 (gen_formal_parameter_die): Update caller.
22795 (gen_variable_die): Likewise.
22796 (dwarf2out_finish): Likewise.
22797 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
22798 while generating debug info for the decl.
22799 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
22800 (dwarf2out_init): Initialize cached_dw_loc_list_table.
22801 (resolve_addr): Cache the result of resolving a chain of
22804 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
22806 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
22807 conflict object hard regset nodes have intersecting hard reg sets.
22809 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
22810 after regstat_init_n_sets_and_refs.
22812 * ira.c: Add more comments at the top.
22813 (setup_stack_reg_pressure_class, setup_pressure_classes):
22814 Add comments how we compute the register pressure classes.
22815 (setup_allocno_and_important_classes): Add more comments.
22816 (setup_class_translate_array, reorder_important_classes)
22817 (setup_reg_class_relations): Add comments.
22819 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
22822 * ira-color.c: Add 2011 to the Copyright line.
22823 (assign_hard_reg): Add more comments.
22824 (improve_allocation): Ditto.
22826 * ira-costs.c: Add 2011 to the Copyright line.
22827 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
22829 (setup_regno_cost_classes_by_mode): Ditto.
22831 Initial patches from ira-improv branch:
22833 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
22835 * ira-build.c (ira_create_object): Remove initialization of
22836 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
22837 (ira_create_allocno): Remove initialization of
22838 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
22839 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
22840 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
22841 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
22842 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
22843 Initialize ALLOCNO_ADD_DATA.
22844 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
22845 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
22847 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
22848 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
22850 * ira.c (ira_reallocate): Remove.
22851 (setup_pressure_classes): Call
22852 ira_init_register_move_cost_if_necessary. Use
22853 ira_register_move_cost instead of ira_get_register_move_cost.
22854 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
22855 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
22857 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
22858 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
22859 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
22860 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
22861 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
22862 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
22864 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
22865 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
22866 (struct allocno_color_data): New.
22867 (allocno_color_data_t): New typedef.
22868 (allocno_color_data): New definition.
22869 (ALLOCNO_COLOR_DATA): New macro.
22870 (struct object_color_data): New.
22871 (object_color_data_t): New typedef.
22872 (object_color_data): New definition.
22873 (OBJECT_COLOR_DATA): New macro.
22874 (update_copy_costs, calculate_allocno_spill_cost): Call
22875 ira_init_register_move_cost_if_necessary. Use
22876 ira_register_move_cost instead of ira_get_register_move_cost.
22877 (move_spill_restore, update_curr_costs): Ditto.
22878 (allocno_spill_priority): Make it inline.
22879 (color_pass): Allocate and free allocno_color_dat and object_color_data.
22880 (struct coalesce_data, coalesce_data_t): New.
22881 (allocno_coalesce_data): New definition.
22882 (ALLOCNO_COALESCE_DATA): New macro.
22883 (merge_allocnos, coalesced_allocno_conflict_p): Use
22884 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
22885 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
22886 (coalesce_allocnos): Ditto.
22887 (setup_coalesced_allocno_costs_and_nums): Ditto.
22888 (collect_spilled_coalesced_allocnos): Ditto.
22889 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
22890 (setup_slot_coalesced_allocno_live_ranges): Ditto.
22891 (coalesce_spill_slots): Ditto.
22892 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
22893 free allocno_coalesce_data.
22895 * ira-conflicts.c: Fix formatting.
22896 (process_regs_for_copy): Call
22897 ira_init_register_move_cost_if_necessary. Use
22898 ira_register_move_cost instead of ira_get_register_move_cost.
22899 (build_object_conflicts): Optimize.
22901 * ira-costs.c (record_reg_classes): Optimize. Call
22902 ira_init_register_move_cost_if_necessary. Use
22903 ira_register_move_cost, ira_may_move_in_cost, and
22904 ira_may_move_out_cost instead of ira_get_register_move_cost and
22905 ira_get_may_move_cost.
22906 (record_address_regs): Ditto.
22907 (scan_one_insn): Optimize.
22908 (find_costs_and_classes): Optimize.
22909 (process_bb_node_for_hard_reg_moves): Call
22910 ira_init_register_move_cost_if_necessary. Use
22911 ira_register_move_cost instead of ira_get_register_move_cost.
22913 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
22914 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
22915 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
22916 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
22918 (ira_initiate_emit_data, ira_finish_emit_data)
22919 (create_new_allocno): New functions.
22920 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
22921 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
22922 Use ira_register_move_cost instead of ira_get_register_move_cost.
22924 * ira-int.h: Fix some comments.
22925 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
22926 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
22927 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
22928 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
22930 (struct ira_allocno): Make mode and aclass a bitfield. Move other
22931 bitfield after mode. Make hard_regno a short int. Make
22932 hard_regno short. Remove first_coalesced_allocno and
22933 next_coalesced_allocno. Move mem_optimized_dest_p,
22934 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
22935 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
22936 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
22937 temp, colorable_p. Add new member add_data.
22938 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
22939 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
22940 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
22941 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
22942 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
22943 (ALLOCNO_ADD_DATA): New macro.
22944 (ira_emit_data_t): New typedef.
22945 (struct ira_emit_data): New. Move mem_optimized_dest_p,
22946 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
22947 from struct ira_allocno.
22948 (ALLOCNO_EMIT_DATA): New macro.
22949 (ira_allocno_emit_data, allocno_emit_reg): New.
22950 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
22951 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
22952 (OBJECT_ADD_DATA): New macro.
22953 (ira_reallocate): Remove.
22954 (ira_initiate_emit_data, ira_finish_emit_data): New.
22955 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
22956 (ira_init_register_move_cost_if_necessary): New.
22957 (ira_object_conflict_iter_next): Merge into
22958 ira_object_conflict_iter_cond.
22959 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
22961 * ira-live.c (process_single_reg_class_operands): Call
22962 ira_init_register_move_cost_if_necessary. Use
22963 ira_register_move_cost instead of ira_get_register_move_cost.
22965 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
22967 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
22969 * ira-costs.c: Fix formatting.
22970 (cost_classes, cost_classes_num): Remove.
22971 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
22972 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
22973 (cost_classes_del, cost_classes_htab): New.
22974 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
22975 (initiate_regno_cost_classes, setup_cost_classes): New.
22976 (setup_regno_cost_classes_by_aclass): New.
22977 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
22978 (record_reg_classes): Use regno_cost_classes instead of
22979 cost_classes. Move checking opposite operand up.
22980 (record_address_regs): Use regno_cost_classes
22981 instead of cost_classes.
22982 (scan_one_insn): Ditto. Use always general register.
22983 (print_allocno_costs): Use regno_cost_classes instead of
22985 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
22986 (find_costs_and_classes): Set up cost classes for each registers.
22987 Use also their mode for this. Use regno_cost_classes instead of
22989 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
22991 (free_ira_costs, ira_init_costs): Don't use cost_classes.
22992 (ira_costs, ira_set_pseudo_classes): Call
22993 initiate_regno_cost_classes and finish_regno_cost_classes.
22995 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
22997 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
22999 * target.def (ira_cover_classes): Remove.
23001 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
23003 * doc/tm.texi.in: Ditto.
23005 * ira-conflicts.c: Remove mentioning cover classes from the file.
23006 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
23007 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
23009 * targhooks.c (default_ira_cover_classes): Remove.
23011 * targhooks.h (default_ira_cover_classes): Ditto.
23013 * haifa-sched.c: Remove mentioning cover classes from the file.
23014 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
23015 ira_pressure_classes and ira_pressure_classes_num instead of
23016 ira_reg_class_cover_size and ira_reg_class_cover. Use
23017 sched_regno_pressure_class instead of sched_regno_cover_class.
23018 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
23019 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
23021 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
23022 classes from the file.
23023 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
23024 (struct object_hard_regs, struct object_hard_regs_node): New.
23025 (struct ira_object): New members profitable_hard_regs,
23026 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
23027 (struct ira_allocno): Rename cover_class to aclass. Rename
23028 cover_class_cost and updated_cover_class_cost to class_cost and
23029 updated_class_cost. Remove splay_removed_p and
23030 left_conflict_size. Add new members colorable_p.
23031 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
23032 (ALLOCNO_COLORABLE_P): New macro.
23033 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
23034 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
23035 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
23036 (OBJECT_...): Rename parameter C to O.
23037 (OBJECT_PROFITABLE_HARD_REGS): New macro.
23038 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
23039 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
23040 (struct target_ira_int): New members x_ira_max_memory_move_cost,
23041 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
23042 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
23043 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
23044 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
23045 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
23046 x_ira_reg_class_subunion.
23047 (ira_max_memory_move_cost, ira_max_register_move_cost)
23048 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
23049 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
23050 (ira_important_class_nums, ira_reg_class_superunion): New macros.
23051 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
23052 (ira_reg_class_union): Rename to ira_reg_class_subunion.
23053 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
23054 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
23055 (ira_tune_allocno_costs_and_cover_classes): Rename to
23056 ira_tune_allocno_costs.
23057 (ira_debug_hard_regs_forest): New.
23058 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
23059 (ira_object_conflict_iter_next): Fix comments.
23060 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
23061 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
23062 cover_class to aclass.
23063 (ira_allocate_and_accumulate_costs): Ditto.
23064 (ira_allocate_and_set_or_copy_costs): Ditto.
23066 * opts.c (decode_options): Remove ira_cover_class check.
23068 * ira-color.c: Remove mentioning cover classes from the file. Use
23069 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
23070 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
23071 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
23072 (splay-tree.h): Remove include.
23073 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
23074 before copy_freq_compare_func.
23075 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
23076 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
23078 (hard_regs_roots, hard_regs_node_vec): Ditto.
23079 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
23080 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
23081 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
23082 (create_new_object_hard_regs_node): Ditto.
23083 (add_new_object_hard_regs_node_to_forest): Ditto.
23084 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
23085 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
23087 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
23088 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
23089 (remove_unused_object_hard_regs_nodes): Ditto.
23090 (enumerate_object_hard_regs_nodes): Ditto.
23091 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
23092 (object_hard_regs_subnode_t): Ditto.
23093 (struct object_hard_regs_subnode): Ditto.
23094 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
23095 (setup_object_hard_regs_subnode_index): Ditto.
23096 (get_object_hard_regs_subnodes_num): Ditto.
23097 (form_object_hard_regs_nodes_forest): Ditto.
23098 (finish_object_hard_regs_nodes_tree): Ditto.
23099 (finish_object_hard_regs_nodes_forest): Ditto.
23100 (allocnos_have_intersected_live_ranges_p): Rename to
23101 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
23102 (pseudos_have_intersected_live_ranges_p): Rename to
23103 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
23104 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
23105 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
23106 (update_copy_costs): Remove assert. Skip cost update if the hard
23107 reg does not belong the class.
23108 (assign_hard_reg): Process only profitable hard regs.
23109 (uncolorable_allocnos_num): Make it scalar.
23110 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
23111 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
23112 and ira_reg_class_max_nregs.
23113 (bucket_allocno_compare_func): Check frequency first.
23114 (sort_bucket): Add compare function as a parameter.
23115 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
23116 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
23117 (push_allocno_to_stack): Rewrite for checking new allocno
23119 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
23120 (push_only_colorable): Pass new parameter to sort_bucket.
23121 (push_allocno_to_spill): Remove.
23122 (allocno_spill_priority_compare): Make it inline and rewrite.
23123 (splay_tree_allocate, splay_tree_free): Remove.
23124 (allocno_spill_sort_compare): New function.
23125 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
23126 build and use splay tree. Choose first allocno in uncolorable
23127 allocno bucket to spill. Remove setting spill cost.
23128 (all_conflicting_hard_regs): Remove.
23129 (setup_allocno_available_regs_num): Check only profitable hard
23130 regs. Print info about hard regs nodes.
23131 (setup_allocno_left_conflicts_size): Remove.
23132 (put_allocno_into_bucket): Don't call
23133 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
23134 (improve_allocation): New.
23135 (color_allocnos): Call setup_profitable_hard_regs,
23136 form_object_hard_regs_nodes_forest, improve_allocation,
23137 finish_object_hard_regs_nodes_forest. Setup spill cost.
23138 (print_loop_title): Use pressure classes.
23139 (color_allocnso): Ditto.
23140 (do_coloring): Remove allocation and freeing splay_tree_node_pool
23141 and allocnos_for_spilling.
23142 (ira_sort_regnos_for_alter_reg): Don't setup members
23143 {first,next}_coalesced_allocno.
23144 (color): Remove allocating and freeing removed_splay_allocno_vec.
23145 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
23146 prohibited_class_mode_regs.
23148 * ira-lives.c: Remove mentioning cover classes from the file. Fix
23150 (update_allocno_pressure_excess_length): Use pressure classes.
23151 (inc_register_pressure, dec_register_pressure): Check for pressure
23153 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
23154 pressure class. Use ira_reg_class_nregs instead of
23155 ira_reg_class_max_nregs.
23156 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
23157 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
23158 (single_reg_class): Use ira_reg_class_nregs instead of
23159 ira_reg_class_max_nregs.
23160 (process_bb_node_lives): Use pressure classes.
23162 * ira-emit.c: Remove mentioning cover classes from the file. Use
23163 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
23164 (change_loop): Use pressure classes.
23165 (modify_move_list): Call ira_set_allocno_class instead of
23166 ira_set_allocno_cover_class.
23168 * ira-build.c: Remove mentioning cover classes from the file. Use
23169 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
23170 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
23171 ALLOCNO_UPDATED_CLASS_COST instead of
23172 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
23173 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
23174 (ira_create_allocno): Remove initialization of
23175 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
23176 ALLOCNO_COLORABLE_P.
23177 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
23178 Update conflict regs for the objects.
23179 (create_cap_allocno): Remove assert. Don't propagate
23180 ALLOCNO_AVAILABLE_REGS_NUM.
23181 (ira_free_allocno_costs): New function.
23182 (finish_allocno): Change a part of code into call of
23183 ira_free_allocno_costs.
23184 (low_pressure_loop_node_p): Use pressure classes.
23185 (object_range_compare_func): Don't compare classes.
23186 (setup_min_max_conflict_allocno_ids): Ditto.
23188 * loop-invariant.c: Remove mentioning cover classes from the file.
23189 Use ira_pressure_classes and ira_pressure_classes_num instead of
23190 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
23191 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
23192 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
23193 Use reg_allocno_class instead of reg_cover_class.
23194 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
23195 STACK_REG_COVER_CLASS.
23196 (get_regno_cover_class): Rename to get_regno_pressure_class.
23197 (move_loop_invariants): Initialize and finalize regstat.
23199 * ira.c: Remove mentioning cover classes from the file. Add
23200 comments about coloring without cover classes. Use ALLOCNO_CLASS
23201 instead of ALLOCNO_COVER_CLASS. Fix formatting.
23202 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
23203 setup_class_subset_and_memory_move_costs.
23204 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
23205 (setup_cover_and_important_classes): Rename to
23206 setup_allocno_and_important_classes.
23207 (setup_class_translate_array): New.
23208 (setup_class_translate): Call it for allocno and pressure classes.
23209 (cover_class_order): Rename to allocno_class_order.
23210 (comp_reg_classes_func): Use ira_allocno_class_translate instead
23211 of ira_class_translate.
23212 (reorder_important_classes): Set up ira_important_class_nums.
23213 (setup_reg_class_relations): Set up ira_reg_class_superunion.
23214 (print_class_cover): Rename to print_classes. Add parameter.
23215 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
23216 Print pressure classes too.
23217 (find_reg_class_closure): Rename to find_reg_classes. Don't call
23218 setup_reg_subclasses.
23219 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
23220 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
23221 (setup_prohibited_class_mode_regs): Use
23222 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
23223 (clarify_prohibited_class_mode_regs): New function.
23224 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
23225 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
23226 (ira_init_once): Initialize them.
23227 (free_register_move_costs): Process them.
23228 (ira_init): Move calls of find_reg_classes and
23229 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
23230 Call clarify_prohibited_class_mode_regs.
23231 (ira_no_alloc_reg): Remove.
23232 (too_high_register_pressure_p): Use pressure classes.
23234 * sched-deps.c: Remove mentioning cover classes from the file.
23235 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
23236 ira_pressure_classes and ira_pressure_classes_num instead of
23237 ira_reg_class_cover_size and ira_reg_class_cover.
23238 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
23239 sched_regno_pressure_class instead of sched_regno_cover_class.
23240 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
23241 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
23243 * ira.h: Add 2010 to Copyright.
23244 (ira_no_alloc_reg): Remove external.
23245 (struct target_ira): Rename x_ira_hard_regno_cover_class,
23246 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
23247 x_ira_class_translate to x_ira_hard_regno_allocno_class,
23248 x_ira_allocno_classes_num, x_ira_allocno_classes, and
23249 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
23250 x_ira_pressure_classes, x_ira_pressure_class_translate, and
23251 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
23252 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
23253 x_ira_no_alloc_regs.
23254 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
23255 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
23256 ira_allocno_classes_num and ira_allocno_classes.
23257 (ira_class_translate): Rename to ira_allocno_class_translate.
23258 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
23259 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
23260 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
23261 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
23262 (ira_no_alloc_regs): New.
23264 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
23265 classes from the file. Use ALLOCNO_CLASS instead of
23266 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
23267 ALLOCNO_COVER_CLASS_COST.
23268 (regno_cover_class): Rename to regno_aclass.
23269 (record_reg_classes): Use ira_reg_class_subunion instead of
23270 ira_reg_class_union.
23271 (record_address_regs): Check overflow.
23272 (scan_one_insn): Ditto.
23273 (print_allocno_costs): Print total mem cost fore regional allocation.
23274 (print_pseudo_costs): Use REG_N_REFS.
23275 (find_costs_and_classes): Use classes intersected with them on the
23276 1st pass. Check overflow. Use ira_reg_class_subunion instead of
23277 ira_reg_class_union. Use ira_allocno_class_translate and
23278 regno_aclass instead of ira_class_translate and regno_cover_class.
23279 Modify code for finding regno_aclass. Setup preferred classes for
23281 (setup_allocno_cover_class_and_costs): Rename to
23282 setup_allocno_class_and_costs. Use regno_aclass instead of
23283 regno_cover_class. Use ira_set_allocno_class instead of
23284 ira_set_allocno_cover_class.
23285 (init_costs, finish_costs): Use regno_aclass instead of
23287 (ira_costs): Use setup_allocno_class_and_costs instead of
23288 setup_allocno_cover_class_and_costs.
23289 (ira_tune_allocno_costs_and_cover_classes): Rename to
23290 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
23291 by processing objects. Use ira_reg_class_max_nregs instead of
23292 ira_reg_class_nregs.
23294 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
23296 * sched-int.h: Remove mentioning cover classes from the file.
23297 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
23299 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
23300 classes from the file.
23301 (struct reg_pref): Rename coverclass into allocnoclass.
23302 (reg_cover_class): Rename to reg_allocno_class.
23304 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
23306 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
23308 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
23310 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
23312 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
23314 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
23316 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
23318 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
23320 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
23322 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
23324 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
23325 (i386_ira_cover_classes): Ditto.
23327 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
23329 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
23331 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
23333 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
23335 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
23337 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
23339 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
23340 (mips_ira_cover_classes): Ditto.
23342 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
23344 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
23346 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
23348 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
23350 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
23352 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
23353 (IRA_COVER_CLASSES_VSX): Ditto.
23355 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
23356 (rs6000_ira_cover_classes): Ditto.
23358 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
23360 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
23362 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
23364 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
23366 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
23368 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
23370 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
23372 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
23374 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
23376 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
23378 2011-03-29 Jakub Jelinek <jakub@redhat.com>
23381 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
23382 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
23383 dw_fde_unlikely_section_end_label, cold_in_std_section,
23384 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
23385 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
23387 (output_fde): Use dw_fde_second_{begin,end} if second is
23388 true, otherwise dw_fde_{begin,end}.
23389 (output_call_frame_info): Test dw_fde_second_begin != NULL
23390 instead of dw_fde_switched_sections.
23391 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
23392 fields, initialize new fields. Initialize in_std_section
23393 unconditionally from the first partition.
23394 (dwarf2out_end_epilogue): Don't override dw_fde_end when
23395 dw_fde_second_begin is non-NULL.
23396 (dwarf2out_switch_text_section): Stop initializing removed
23397 dw_fde_struct fields, initialize new fields, initialize
23398 also dw_fde_end here. Set dw_fde_switch_cfi even when
23399 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
23400 (struct var_loc_list_def): Add last_before_switch field.
23401 (arange_table, arange_table_allocated, arange_table_in_use,
23402 ARANGE_TABLE_INCREMENT, add_arange): Removed.
23403 (size_of_aranges): Count !in_std_section and !second_in_std_section
23404 hunks in fdes, instead of looking at arange_table_in_use.
23405 (output_aranges): Add aranges_length argument, don't call
23406 size_of_aranges here. Instead of using aranges_table*
23407 emit ranges for fdes when !in_std_section resp.
23408 !second_in_std_section.
23409 (dw_loc_list): Break ranges crossing section switch.
23410 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
23411 use dw_fde_second_end instead of dw_fde_end as end of last range.
23412 (gen_subprogram_die): Don't call add_arange. Use
23413 dw_fde_{begin,end} for first partition and if switched
23414 section dw_fde_second_{begin,end} for the second.
23415 (var_location_switch_text_section_1,
23416 var_location_switch_text_section): New functions.
23417 (dwarf2out_begin_function): Initialize cold_text_section even
23418 when function_section () isn't text_section.
23419 (prune_unused_types): Don't walk arange_table.
23420 (dwarf2out_finish): Don't needlessly test
23421 flag_reorder_blocks_and_partition when testing cold_text_section_used.
23422 If info_section_emitted, call size_of_aranges and if it indicates
23423 non-empty .debug_aranges, call output_aranges with the computed
23424 size. Stop using removed dw_fde_struct fields, use
23425 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
23429 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
23430 create ENTRY_VALUE if incoming or address of incoming's MEM
23432 * dwarf2out.c (mem_loc_descriptor): Don't emit
23433 DW_OP_GNU_entry_value of DW_OP_fbreg.
23434 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
23435 on ENTRY_VALUE is able to find the canonical parameter VALUE.
23436 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
23437 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
23439 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
23440 is a REG_P or MEM_P with REG_P address, compute hash directly
23441 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
23442 (preserve_only_constants): Don't clear VALUES forwaring
23443 ENTRY_VALUE to some other VALUE.
23445 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
23447 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
23448 instead of GEN_INT.
23450 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
23452 * cfgexpand.c (expand_gimple_cond): Always set the source location and
23453 block before expanding the statement.
23454 (expand_gimple_stmt_1): Likewise. Set them here...
23455 (expand_gimple_stmt): ...and not here. Tidy.
23456 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
23459 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
23461 * Makefile.in: New rule for cprop.o.
23462 * gcse.c: Move constant/copy propagation to cprop.c.
23463 (compute_local_properties): Only handle expression tables.
23464 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
23465 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
23466 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
23467 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
23468 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
23469 compute_cprop_data, find_used_regs, try_replace_reg,
23470 find_avail_set, cprop_jump, constprop_register, cprop_insn,
23471 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
23472 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
23473 find_bypass_set, reg_killed_on_edge, bypass_block,
23474 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
23475 execute_rtl_cprop, pass_rtl_cprop): Move to...
23476 * cprop.c: ...here. New file, constant/copy propagation for RTL
23477 moved from gcse.c to here with minor cleanups in duplicated code.
23479 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
23481 * config/i386/i386.c (flag_opts): Fix a typo in
23482 -mavx256-split-unaligned-store.
23484 2011-03-28 Anatoly Sokolov <aesok@post.ru>
23486 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
23487 LIBCALL_VALUE): Remove macros.
23488 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23489 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23490 (h8300_function_value, h8300_libcall_value,
23491 h8300_function_value_regno_p): New functions.
23493 2011-03-28 Anatoly Sokolov <aesok@post.ru>
23495 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
23497 2011-03-28 Jeff Law <law@redhat.com>
23499 * tree-ssa-threadupdate.c (redirect_edges): Call
23500 create_edge_and_update_destination_phis as needed.
23501 (create_edge_and_update_destination_phis): Accept new BB argument.
23502 All callers updated.
23503 (thread_block): Do not update the profile when threading around
23504 intermediate blocks.
23505 (thread_single_edge): Likewise.
23506 (determine_bb_domination_status): If BB is not a successor of the
23507 loop header, return NONDOMINATING.
23508 (register_jump_thread): Note when we register a jump thread around
23509 an intermediate block.
23510 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
23511 (thread_across_edge): Use it.
23513 2011-03-28 Tristan Gingold <gingold@adacore.com>
23515 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
23516 when for_return is 2.
23518 2011-03-28 Jeff Law <law@redhat.com>
23520 * var-tracking.c (canonicalize_values_mark): Delete unused
23522 (canonicalize_values_star, set_variable_part): Likewise.
23523 (clobber_variable_part, delete_variable_part): Likewise.
23525 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
23527 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
23529 2011-03-28 Martin Jambor <mjambor@suse.cz>
23531 * tree-inline.c (expand_call_inline): Do not check that destination
23533 (optimize_inline_calls): Assert that destination node is analyzed.
23534 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
23535 not call tree_lowering_passes.
23536 * cgraph.h (cgraph_analyze_function): Declare.
23537 * cgraphunit.c (cgraph_analyze_function): Make public.
23539 2011-03-28 Joseph Myers <joseph@codesourcery.com>
23541 * config/sparc/sparc-opts.h: New.
23542 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
23543 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
23544 (sparc_option_override): Store processor_type enumeration rather
23545 than string in cpu_default. Remove name and enumeration from
23546 cpu_table. Directly default -mcpu then default -mtune from -mcpu
23547 without using sparc_select. Use target_flags_explicit instead of
23549 * config/sparc/sparc.h (enum processor_type): Move to
23551 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
23552 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
23553 HeaderInclude entry.
23554 (mcpu=, mtune=): Use Var and Enum.
23555 (sparc_processor_type): New Enum and EnumValue entries.
23557 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23558 Iain Sandoe <iains@gcc.gnu.org>
23561 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
23563 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
23565 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
23566 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
23567 Insert new statements at it in lieu of STMT.
23568 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
23569 * tree-vect-stmts.c (vectorizable_store): Likewise.
23570 (vectorizable_load): Likewise.
23572 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
23574 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
23579 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
23581 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
23582 unaligned 256bit load/store.
23583 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
23584 (*avx_movdqu<avxmodesuffix>): Likewise.
23586 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23589 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
23590 * config/pa/pa.md (iordi3): Use new predicate in expander.
23591 (iorsi3): Likewise.
23593 2011-03-27 Anatoly Sokolov <aesok@post.ru>
23595 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
23596 FUNCTION_VALUE_REGNO_P): Remove macros.
23597 * config/mips/mips-protos.h (mips_function_value): Remove.
23598 * config/mips/mips.c (mips_function_value): Rename to...
23599 (mips_function_value_1): ... this. Make static. Handle receiving
23600 the function type in 'fn_decl_or_type' argument.
23601 (mips_function_value, mips_libcall_value,
23602 mips_function_value_regno_p): New function.
23603 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23604 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23606 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
23608 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
23609 and -mavx256-split-unaligned-store.
23610 (ix86_option_override_internal): Split 32-byte AVX unaligned
23611 load/store by default.
23612 (ix86_avx256_split_vector_move_misalign): New.
23613 (ix86_expand_vector_move_misalign): Use it.
23615 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
23616 -mavx256-split-unaligned-store.
23618 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
23619 256bit load/store. Generate unaligned store on misaligned memory
23621 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
23623 (*avx_movdqu<avxmodesuffix>): Likewise.
23625 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
23626 -mavx256-split-unaligned-store.
23628 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
23631 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
23634 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
23636 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
23637 opno arguments with an expand_operand. Use create_input_operand.
23638 (mips_prepare_builtin_target): Delete.
23639 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
23641 (mips_expand_builtin_direct): Use create_output_operand and
23642 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
23643 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
23644 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
23646 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
23648 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
23650 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
23652 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
23654 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
23655 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
23656 basic blocks and call commit_edge_insertions directly.
23657 (fixup_abnormal_edges): Move from here to...
23658 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
23659 on the edges and return whether some have actually been inserted.
23660 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
23663 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
23665 PR rtl-optimization/48144
23666 * sel-sched-ir.c (merge_history_vect): Factor out from ...
23667 (merge_expr_data): ... here.
23668 (av_set_intersect): Rename to av_set_code_motion_filter.
23669 Update all callers. Call merge_history_vect when an expression
23670 is found in both sets.
23671 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
23673 2011-03-26 Alan Modra <amodra@gmail.com>
23675 * config/rs6000/predicates.md (word_offset_memref_op): Handle
23676 cmodel medium addresses.
23677 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
23678 64-bit gpr loads and stores.
23679 (rs6000_secondary_reload_ppc64): New function.
23680 * config/rs6000/rs6000-protos.h: Declare it.
23681 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
23683 2011-03-26 Alan Modra <amodra@gmail.com>
23686 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
23687 GNU Go in traceback table.
23689 2011-03-25 Richard Henderson <rth@redhat.com>
23691 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
23692 if there are exactly 6 operands.
23693 (set_storage_via_setmem): Similarly.
23695 2011-03-25 Kai Tietz <ktietz@redhat.com>
23697 * collect2.c (write_c_file_stat): Handle backslash
23698 as right-hand directory separator.
23699 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
23700 checking just for slash.
23701 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
23702 instead of checking for trailing slash.
23703 * gcc.c (record_temp_file): Use filename_cmp instead
23705 (do_spec_1): Likewise.
23706 (replace_outfile_spec_function): Likewise.
23707 (is_directory): Use filename_ncmp instead of strncmp.
23708 (print_multilib_info): Likewise.
23709 * gcov.c (find_source): Use filename_cmp instead
23711 (make_gcov_file_name): Fix order of slash/backslash
23713 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
23714 (add_standard_paths): Likewise.
23715 * mips-tfile.c (saber_stop): Handle backslash.
23716 * prefix.c (update_path): Use filename_ncmp instead of
23718 * profile.c (output_location): Use filename_cmp instead
23720 * read-md.c (handle_toplevel_file): Handle backslash.
23721 * tlink.c (frob_extension): Likewise.
23722 * tree-cfg.c (same_line_p): Use filename_cmp instead of
23724 * tree-dump.c (dequeue_and_dump): Handle backslash.
23725 * tree.c (get_file_function_name): Likewise.
23726 * gengtype.c (read_input_list): Likewise.
23727 (get_file_realbasename): Likewise.
23728 (get_output_file_with_visibility): Use filename_cmp
23731 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
23733 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
23736 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
23738 * fold-const.c (expr_location_or): New function.
23739 (fold_truth_not_expr): Call it.
23741 2011-03-25 Jeff Law <law@redhat.com>
23743 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
23745 * c-family/c-common.c (def_fn_type): Likewise.
23746 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
23747 * emit-rtl.c (gen_rtvec): Likewise.
23748 * lto/lto-lang.c (def_fn_type): Likewise.
23750 2011-03-25 Richard Guenther <rguenther@suse.de>
23752 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
23753 also generate copies.
23754 (fini_copy_prop): Handle constant values properly.
23756 2011-03-25 Jakub Jelinek <jakub@redhat.com>
23758 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
23759 mode size instead of bitsize with DWARF2_ADDR_SIZE.
23760 (hash_loc_operands, compare_loc_operands): Handle
23761 DW_OP_GNU_entry_value.
23763 2011-03-25 Kai Tietz <ktietz@redhat.com>
23765 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
23766 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
23767 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
23768 comment and use macro TARGET_64BIT_MS_ABI instead.
23769 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
23770 and change default behavior for 32-bit MS_ABI.
23771 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
23772 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
23774 (ix86_cfun_abi): Likewise.
23775 (ix86_maybe_switch_abi): Adjust comment.
23776 (init_cumulative_args): Check for bit-ness in MS_ABI case.
23777 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
23778 instead of checking for SYSV_ABI.
23779 (ix86_nsaved_sseregs): Likewise.
23780 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
23782 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
23783 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
23784 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
23785 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
23786 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
23788 2011-03-25 Richard Guenther <rguenther@suse.de>
23790 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
23791 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
23792 (verify_gimple): Remove.
23793 * tree-cfg.c (verify_gimple_call): Merge verification
23795 (verify_gimple_phi): Merge verification from verify_stmts.
23796 (verify_gimple_label): New function.
23797 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
23798 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
23799 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
23800 (verify_stmts): Rename to verify_gimple_in_cfg.
23801 (verify_gimple_in_cfg): New function.
23802 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
23803 * tree-ssa.c (verify_ssa): Likewise.
23804 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
23806 2011-03-25 Richard Guenther <rguenther@suse.de>
23808 * passes.c (init_optimization_passes): Add FRE pass after
23811 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
23812 Andrew Stubbs <ams@codesourcery.com>
23814 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
23816 (arm_movdi_vfp_cortexa8): New pattern.
23817 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
23818 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
23819 instructions when tuning for Cortex-A8. Set attribute "arch".
23820 * config/arm/arm.md: Move include arm-tune.md up a bit.
23821 (define_attr "arch"): Add "onlya8" and "nota8" values.
23822 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
23824 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
23828 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
23830 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
23831 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
23832 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
23833 * passes.c (init_optimization_passes): Move
23834 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
23836 2011-03-25 Kai Tietz <ktietz@redhat.com>
23838 * c-typeck.c (comptypes_internal): Replace target
23839 hook call of comp_type_attributes by version in tree.c file.
23840 * gimple.c (gimple_types_compatible_p_1): Likewise.
23841 * tree-ssa.c (useless_type_conversion_p): Likewise.
23842 * tree.c (build_type_attribute_qual_variant): Likewise.
23843 (attribute_value_equal): New static helper function.
23844 (comp_type_attributes): New function.
23845 (merge_attributes): Use attribute_value_equal for comparison.
23846 (attribute_list_contained): Likewise.
23847 * tree.h (comp_type_attributes): New prototype.
23849 2011-03-25 Richard Guenther <rguenther@suse.de>
23851 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
23852 of complex types at -O0.
23853 (verify_gimple_assign_binary): Likewise.
23854 (verify_gimple_assign_ternary): Likewise.
23856 2011-03-24 Mark Wielaard <mjw@redhat.com>
23858 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
23859 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
23861 2011-03-24 Mark Wielaard <mjw@redhat.com>
23864 * dwarf2out.c (output_abbrev_section): Only write table when
23865 abbrev_die_table_in_use > 1.
23867 2011-02-24 Richard Henderson <rth@redhat.com>
23869 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
23870 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
23871 (alpha_expand_unaligned_load_words): Use extql.
23872 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
23873 (emit_insxl): Handle all modes for consistency.
23875 2011-02-24 Richard Henderson <rth@redhat.com>
23877 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
23878 (alpha_expand_unaligned_load): Likewise.
23879 (alpha_expand_unaligned_store): Likewise.
23880 (alpha_expand_unaligned_load_words): Likewise.
23881 (alpha_expand_unaligned_store_words): Likewise.
23882 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
23883 (alpha_split_lock_test_and_set_12): Likewise.
23884 (print_operand, alpha_fold_builtin_extxx): Likewise.
23885 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
23886 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
23887 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
23888 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
23889 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
23890 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
23891 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
23892 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
23893 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
23894 (extwl, extll, extql): Similarly.
23895 (inswh, inslh, insqh): Similarly.
23896 (mskbl, mskwl, mskll, mskql): Similarly.
23897 (mskwh, msklh, mskqh): Similarly.
23899 2011-02-24 Richard Henderson <rth@redhat.com>
23901 * config/alpha/alpha.md (attribute isa): Add er, ner.
23902 (attribute enabled): Handle them.
23903 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
23905 2011-02-24 Richard Henderson <rth@redhat.com>
23907 * config/alpha/alpha.md (attribute isa): Add vms.
23908 (attribute enabled): Handle it.
23909 (*movsf): Merge *movsf_{nofix,fix,nofp}.
23910 (*movdf): Merge *movdf_{nofix,fix,nofp}.
23911 (*movtf): Rename from *movtf_internal for consistency.
23912 (*movsi): Merge with *movsi_nt_vms.
23913 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
23914 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
23915 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
23916 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
23918 2011-02-24 Richard Henderson <rth@redhat.com>
23920 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
23921 (extendqisi2, extendhisi2): Likewise.
23922 (extendqidi2): Simplify BWX/non-BWX expansions.
23923 (extendhidi2): Similarly.
23925 2011-02-24 Richard Henderson <rth@redhat.com>
23927 * config/alpha/alpha.md (attribute isa): New.
23928 (attribute enabled): New.
23929 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
23930 (zero_extendqisi2, zero_extendqidi2): Similarly.
23931 (zero_extendhisi2, zero_extendhidi2): Similarly.
23932 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
23934 2011-02-24 Richard Henderson <rth@redhat.com>
23936 * config/alpha/predicates.md (input_operand): Revert last change;
23937 update comment to mention 32-bit VMS rather than Windows.
23939 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
23941 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
23942 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
23943 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
23944 * passes.c (init_optimization_passes): Move
23945 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
23947 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
23949 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
23951 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
23953 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
23956 2011-03-24 Jakub Jelinek <jakub@redhat.com>
23959 * simplify-rtx.c (simplify_const_unary_operation): Call
23960 real_convert when changing mode class with FLOAT_EXTEND.
23962 2011-03-24 Nick Clifton <nickc@redhat.com>
23964 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
23965 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
23966 * config/rx/rx.c (rx_option_override): Set align_jumps,
23967 align_loops and align_labels if not set by the user.
23968 (rx_align_for_label): New function.
23969 (rx_max_skip_for_label): New function.
23970 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
23971 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
23972 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
23973 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
23974 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
23976 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
23978 PR rtl-optimization/48263
23979 * optabs.c (expand_binop_directly): Reinstate convert_modes code
23980 and original commutative_p handling. Use maybe_gen_insn.
23982 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23984 * reload.c (find_reloads_subreg_address): Add address_reloaded
23985 parameter and return true there if the full address has been
23987 (find_reloads_toplev): Pass address_reloaded flag.
23988 (find_reloads_address_1): Don't use address_reloaded parameter.
23990 2011-03-24 Jeff Law <law@redhat.com>
23992 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
23993 unused variable "ann".
23994 (remove_unused_locals): Likewise.
23996 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
23999 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
24002 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24004 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
24005 for invalid symbolic addresses.
24006 (s390_secondary_reload): Don't use s390_check_symref_alignment for
24009 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
24011 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
24012 the argument in calls to fold_truth_not_expr.
24014 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
24016 * tree.c (record_node_allocation_statistics): New function.
24017 (make_node_stat, copy_node_stat, build_string): Call it.
24018 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
24019 (build1_stat, build_omp_clause): Likewise.
24021 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
24023 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
24026 2011-03-24 Richard Guenther <rguenther@suse.de>
24028 PR tree-optimization/48271
24029 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
24030 blocks that still exist.
24032 2011-03-24 Richard Guenther <rguenther@suse.de>
24034 PR tree-optimization/48270
24035 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
24036 not free datarefs before ddrs.
24038 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
24040 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
24041 from the address built for a reference with variable offset.
24043 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
24046 * config/i386/i386.md (*movdf_internal_rex64): Do not split
24047 alternatives that can be handled with movq or movabsq insn.
24048 (*movdf_internal): Disable for !TARGET_64BIT.
24049 (*movdf_internal_nointeger): Ditto.
24050 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
24052 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
24054 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
24055 (FUNCTION_ARG_ADVANCE): Likewise.
24056 * tm.texi.in: Change references to them to hook references.
24057 * tm.texi: Regenerate.
24058 * targhooks.c (default_function_arg): Eliminate check for target macro.
24059 (default_function_incoming_arg): Likewise.
24060 (default_function_arg_advance): Likewise.
24061 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
24062 (function_arg_advance): Likewise.
24063 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
24065 2011-03-24 Richard Guenther <rguenther@suse.de>
24067 PR middle-end/48269
24068 * tree-object-size.c (addr_object_size): Do not double-account
24069 for MEM_REF offsets.
24071 2011-03-24 Diego Novillo <dnovillo@google.com>
24073 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
24074 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
24075 (lto_input_data_block): Move from lto-opts.c. Make extern.
24077 (lto_input_string): Rename from input_string. Make extern.
24079 * lto-streamer-out.c (lto_output_string_with_length): Rename from
24080 output_string_with_length.
24081 Output 0 to indicate a non-NULL string. Update all callers to
24083 (lto_output_string): Rename from output_string. Make extern.
24085 (lto_output_decl_state_streams): Make extern.
24086 (lto_output_decl_state_refs): Make extern.
24087 * lto-streamer.h (lto_input_string): Declare.
24088 (lto_input_data_block): Declare.
24089 (lto_output_string): Declare.
24090 (lto_output_string_with_length): Declare.
24091 (lto_output_decl_state_streams): Declare.
24092 (lto_output_decl_state_refs): Declare.
24094 2011-03-24 Richard Guenther <rguenther@suse.de>
24096 PR tree-optimization/46562
24097 * tree.c (build_invariant_address): New function.
24098 * tree.h (build_invariant_address): Declare.
24099 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
24100 a renamed function moved ...
24101 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
24102 Take valueization callback parameter.
24103 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
24104 * gimple-fold.h: New file.
24105 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
24106 (ccp_fold, fold_const_aggregate_ref,
24107 fold_ctor_reference, fold_nonarray_ctor_reference,
24108 fold_array_ctor_reference, fold_string_cst_ctor_reference,
24109 get_base_constructor): Move ...
24110 * gimple-fold.c: ... here.
24111 (gimple_fold_stmt_to_constant_1): New function
24112 split out from ccp_fold. Take a valueization callback parameter.
24113 Valueize all operands.
24114 (gimple_fold_stmt_to_constant): New wrapper function.
24115 (fold_const_aggregate_ref_1): New function split out from
24116 fold_const_aggregate_ref. Take a valueization callback parameter.
24117 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
24118 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
24119 invariant POINTER_PLUS_EXPRs to invariant form.
24120 (vn_valueize): New function.
24121 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
24122 * tree-vrp.c (vrp_valueize): New function.
24123 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
24124 to fold statements to constants.
24125 * tree-ssa-pre.c (eliminate): Properly guard propagation of
24126 function declarations.
24127 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
24128 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
24130 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
24132 * config/h8300/predicates.md (jump_address_operand): Fix register
24135 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
24137 * doc/invoke.texi (max-stores-to-sink): Document.
24138 * params.h (MAX_STORES_TO_SINK): Define.
24139 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
24140 if either vectorization or if-conversion is disabled.
24141 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
24142 tree-vect-data-refs.c vect_equal_offsets.
24143 (dr_equal_offsets_p): New function.
24144 (find_data_references_in_bb): Remove static.
24145 * tree-data-ref.h (find_data_references_in_bb): Declare.
24146 (dr_equal_offsets_p): Likewise.
24147 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
24148 (vect_drs_dependent_in_basic_block): Update calls to
24149 vect_equal_offsets.
24150 (vect_check_interleaving): Likewise.
24151 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
24152 (cond_if_else_store_replacement): Rename to...
24153 (cond_if_else_store_replacement_1): ... this. Change arguments and
24155 (cond_if_else_store_replacement): New function.
24156 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
24157 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
24159 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
24162 * config/arm/arm.md (casesi): Use the gen_int_mode() function
24163 to subtract lower bound instead of GEN_INT().
24165 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
24170 * doc/extend.texi (Alignment): Move section to match order in TOC.
24171 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
24172 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
24174 2011-03-23 Jeff Law <law@redhat.com>
24176 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
24177 before removing the edge.
24179 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
24180 it may have been freed by redirect_branch_edge or
24181 redirect_edge_succ_nodup.
24183 2011-03-23 Richard Guenther <rguenther@suse.de>
24185 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
24186 (check_va_list_escapes): Likewise.
24187 (check_all_va_list_escapes): Likewise.
24189 2011-03-23 Richard Guenther <rguenther@suse.de>
24191 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
24192 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
24193 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
24194 (alias.o): Likewise.
24195 (ipa-type-escape.o): Remove.
24196 (ipa-struct-reorg.o): Likewise.
24197 (GTFILES): Remove ipa-struct-reorg.c.
24198 * alias.c: Do not include ipa-type-escape.h.
24199 * tree-ssa-alias.c: Likewise.
24200 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
24201 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
24202 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
24203 and ipa-type-escape passes.
24204 * tree-pass.h (pass_ipa_type_escape): Remove.
24205 (pass_ipa_struct_reorg): Likewise.
24206 * ipa-struct-reorg.h: Remove.
24207 * ipa-struct-reorg.c: Likewise.
24208 * ipa-type-escape.h: Likewise.
24209 * ipa-type-escape.c: Likewise.
24210 * doc/invoke.texi (-fipa-struct-reorg): Remove.
24211 (--param struct-reorg-cold-struct-ratio): Likewise.
24212 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
24213 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
24214 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
24216 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24218 * config/s390/2084.md: Enable all insn reservations also for z9_ec
24219 cpu attribute value.
24220 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
24221 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
24222 * config/s390/s390.c (processor_flags_table): New constant array.
24223 (s390_handle_arch_option): Remove.
24224 (s390_handle_option): Remove s390_handle_arch_option invocations
24225 and OPT_mwarn_framesize_ handling.
24226 (s390_option_override): Remove s390_handle_arch_option invocation.
24227 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
24229 * config/s390/s390.md (cpu attribute): Add z9_ec value.
24230 * config/s390/s390.opt (s390_tune, s390_arch)
24231 (march=): Replace s390_arch_option enum and values with
24232 processor_type. Set variable name to s390_arch. Set
24233 initialization value.
24234 (mtune=): Replace s390_arch_option with processor_type. Set
24235 variable name to s390_tune. Set initialization value.
24237 2011-03-23 Julian Brown <julian@codesourcery.com>
24239 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
24240 accesses which are not naturally aligned.
24242 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
24245 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
24247 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
24249 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
24250 parameter from "int" to "enum insn_code".
24251 (expand_operand_type): New enum.
24252 (expand_operand): New structure.
24253 (create_expand_operand): New function.
24254 (create_fixed_operand, create_output_operand): Likewise
24255 (create_input_operand, create_convert_operand_to): Likewise.
24256 (create_convert_operand_from, create_address_operand): Likewise.
24257 (create_integer_operand): Likewise.
24258 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
24259 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
24260 (expand_insn, expand_jump_insn): Likewise.
24261 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
24262 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
24263 (expand_movstr, expand_builtin___clear_cache): Likewise.
24264 (expand_builtin_lock_release): Likewise.
24265 * explow.c (allocate_dynamic_stack_space): Likewise.
24266 (probe_stack_range): Likewise. Allow check_stack to FAIL,
24267 and use the default handling in that case.
24268 * expmed.c (check_predicate_volatile_ok): Delete.
24269 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
24270 (emit_cstore): Likewise.
24271 * expr.c (emit_block_move_via_movmem): Likewise.
24272 (set_storage_via_setmem, expand_assignment): Likewise.
24273 (emit_storent_insn, try_casesi): Likewise.
24274 (emit_single_push_insn): Likewise. Allow the expansion to fail.
24275 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
24276 (expand_vec_shift_expr, expand_binop_directly): Likewise.
24277 (expand_twoval_unop, expand_twoval_binop): Likewise.
24278 (expand_unop_direct, emit_indirect_jump): Likewise.
24279 (emit_conditional_move, vector_compare_rtx): Likewise.
24280 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
24281 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
24282 (expand_sync_lock_test_and_set): Likewise.
24283 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
24284 (emit_unop_insn): Likewise.
24285 (expand_copysign_absneg): Change icode to an insn_code.
24286 (create_convert_operand_from_type): New function.
24287 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
24288 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
24289 (expand_insn, expand_jump_insn): Likewise.
24290 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
24291 than const_int_operand for operand 2.
24293 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24295 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
24298 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
24300 * emit-rtl.c (emit_pattern_before_noloc): New function.
24301 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
24302 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
24303 (emit_pattern_after_noloc): New function.
24304 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
24305 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
24307 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
24309 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
24310 (__ffsDI2): Likewise.
24312 2011-03-22 Richard Henderson <rth@redhat.com>
24314 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
24315 of !TARGET_ABI_OPEN_VMS.
24316 (alpha_trampoline_init, alpha_start_function): Likewise.
24317 (alpha_expand_epilogue, alpha_file_start): Likewise.
24318 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
24319 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
24320 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
24321 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
24322 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
24324 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24326 * config/s390/s390-opts.h: New.
24327 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
24328 s390_arch_flags, s390_warn_framesize, s390_stack_size,
24329 s390_stack_guard): Remove.
24330 (s390_handle_arch_option): Return void. Take enum
24331 s390_arch_option value instead of string and searching array.
24332 (s390_handle_option): Don't assert that global structures are in
24333 use. Access variables via opts pointer. Use error_at. Don't use
24334 sscanf for -mstack-guard= or -mstack-size=. Update call to
24335 s390_handle_arch_option.
24336 (s390_option_override): Update call to s390_handle_arch_option.
24337 (s390_emit_prologue): Use %d format for s390_stack_size in
24338 diagnostic. Use %wd for HOST_WIDE_INT.
24339 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
24340 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
24341 * config/s390/s390.opt (config/s390/s390-opts.h): New
24342 HeaderInclude entry.
24343 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
24344 s390_arch_flags, s390_warn_framesize): New Variable entries.
24345 (s390_arch_option): New Enum and EnumValue entries.
24346 (march=): Use Enum instead of Var.
24347 (mstack-guard=, mstack-size=): Use UInteger and Var.
24348 (mtune=): Use Enum.
24350 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24352 * config/score/score.c (score_handle_option): Don't assert that
24353 global structures are in use. Access target_flags via opts
24354 pointer. Use value of -march= option to determine target_flags
24356 * config/score/score.opt (march=): Use Enum.
24357 (score_arch): New Enum and EnumValue entries.
24359 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24361 * config/mep/mep.c (option_mtiny_specified): Remove.
24362 (mep_option_override): Move register handling for -mivc2 from
24363 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
24364 instead of option_mtiny_specified.
24365 (mep_handle_option): Access target_flags via opts pointer. Don't
24366 assert that global structures are in use. Defer part of -mivc2
24367 handling and move it to mep_option_override.
24368 * config/mep/mep.opt (IVC2): New Mask entry.
24369 (mivc2): Use Var and Defer instead of Mask.
24371 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24373 * config/v850/v850-opts.h: New.
24374 * config/v850/v850.c (small_memory): Replace with
24375 small_memory_physical_max array. Make that array static const.
24376 (v850_handle_memory_option): Take integer value of argument. Take
24377 gcc_options pointer, option text and location. Return void.
24378 Update for changes to small memory structures.
24379 (v850_handle_option): Access target_flags via opts pointer. Don't
24380 assert that global structures are in use. Update calls to
24381 v850_handle_memory_option.
24382 (v850_encode_data_area): Update references to small memory settings.
24383 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
24384 (enum small_memory_type): Move to v850-opts.h.
24385 * config/v850/v850.opt (config/v850/v850-opts.h): New
24386 HeaderInclude entry.
24387 (small_memory_max): New Variable entry.
24388 (msda): Replace by pair of options msda= and msda-. Use UInteger.
24389 (mtda, mzda): Likewise.
24391 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24393 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
24394 pointer. Don't assert that global structures are in use.
24396 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24398 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
24399 via opts pointer. Don't assert that global structures are in use.
24401 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24403 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
24404 (munix=93): Use Var.
24405 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
24406 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
24407 * config/pa/pa-opts.h: New.
24408 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
24409 (pa_handle_option): Don't assert that global structures are in
24410 use. Access target_flags via opts pointer. Don't handle
24411 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
24413 (pa_option_override): Handle deferred OPT_mfixed_range_.
24415 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24417 * config/mn10300/mn10300-opts.h: New.
24418 * config/mn10300/mn10300.c (mn10300_processor,
24419 mn10300_tune_string): Remove.
24420 (mn10300_handle_option): Don't assert that global structures are
24421 in use. Access mn10300_processor via opts pointer. Don't handle
24423 * config/mn10300/mn10300.h (enum processor_type): Move to
24425 (mn10300_processor): Remove.
24426 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
24427 HeaderInclude entry.
24428 (mn10300_processor): New Variable entry.
24431 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24433 * config/microblaze/microblaze.c: Don't include opts.h.
24434 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
24435 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
24436 (mno-clearbss): Use Var and Warn.
24438 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24440 * config/m32r/m32r-opts.h: New.
24441 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
24442 (m32r_handle_option): Don't assert that global structures are in
24443 use. Access target_flags and m32r_cache_flush_func via opts
24444 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
24445 OPT_mno_flush_trap here.
24446 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
24447 include of m32r-opts.h.
24448 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
24449 HeaderInclude entry.
24450 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
24451 (mmodel=): Use Enum and Var.
24452 (m32r_model): New Enum and EnumValue entries.
24453 (mno-flush-trap): Use Var.
24454 (msdata=): Use Enum and Var.
24455 (m32r_sdata): New Enum and EnumValue entries.
24457 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24459 * config/m32c/m32c.c: Don't include opts.h.
24460 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
24461 m32c_handle_option): Remove.
24462 (m32c_option_override): Check global_options_set.x_target_memregs
24463 instead of target_memregs_set.
24464 * config/m32c/m32c.h (target_memregs): Remove.
24465 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
24468 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24470 * config/iq2000/iq2000-opts.h: New.
24471 * config/iq2000/iq2000.c: Don't include opts.h.
24472 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
24473 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
24474 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
24475 HeaderInclude entry.
24476 (iq2000_tune): New Variable entry.
24477 (march=): Add comment. Use Enum.
24478 (iq2000_arch): New Enum and EnumValue entries.
24479 (mcpu=): Use Enum and Var.
24480 (iq2000_tune): New Enum and EnumValue entries.
24482 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24484 * config/ia64/ia64-opts.h: New.
24485 * config/ia64/ia64.c (ia64_tune): Remove.
24486 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
24487 here. Use error_at.
24488 (ia64_option_override): Handle deferred OPT_mfixed_range_.
24489 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
24490 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
24491 HeaderInclude entry.
24492 (ia64_tune): New Variable entry.
24493 (mfixed-range=): Use Defer and Var.
24494 (mtune=): Use Enum and Var.
24495 (ia64_tune): New Enum and EnumValue entries.
24497 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24499 * config/frv/frv-opts.h: New.
24500 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
24502 (frv_cpu_type): Remove.
24503 * config/frv/frv.c: Don't include opts.h.
24504 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
24505 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
24506 (frv_cpu_type): New Variable entry.
24507 (frv_cpu): New Enum and EnumValue entries.
24509 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24511 * config/cris/cris.c (cris_handle_option): Access target_flags via
24512 opts pointer. Don't assert that global structures are in use.
24513 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
24514 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
24516 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24518 * config/bfin/bfin-opts.h: New.
24519 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
24520 bfin_si_revision, bfin_workarounds): Remove.
24521 (bfin_cpus): Make static const.
24522 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
24523 not bfin_lib_id_given.
24524 (bfin_handle_option): Don't set bfin_lib_id_given. Access
24525 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
24526 pointer. Use error_at. Don't assert that global structures are in use.
24527 * config/bfin/bfin.h: Include bfin-opts.h.
24528 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
24529 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
24530 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
24531 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
24534 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24536 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
24537 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
24538 or -msoft-float here.
24539 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
24540 -msoft-float and -mhard-float.
24541 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
24542 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
24544 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
24546 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
24547 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
24549 (LIBGCC_SPEC): Don't handle -msoft-float.
24550 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
24552 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
24554 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
24555 -mfloat-abi=*, not -msoft-float and -mhard-float.
24556 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
24558 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
24559 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
24560 mhard-float and msoft-float.
24561 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
24562 mfloat-abi=soft in comments, not mhard-float and msoft-float.
24563 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
24564 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
24566 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
24567 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
24569 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
24571 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
24574 2011-03-22 Richard Henderson <rth@redhat.com>
24576 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
24577 TARGET_ABI_WINDOWS_NT.
24578 (alpha_output_function_end_prologue): Likewise.
24579 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
24580 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
24581 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
24582 (trap, *movsi_nt_vms): Likewise.
24583 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
24584 (*tablejump_osf_nt_internal): Remove.
24585 * config/alpha/predicates.md (input_operand): Only test Pmode.
24587 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24589 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
24590 via opts pointer. Use error_at. Don't assert that global
24591 structures are in use.
24593 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24595 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
24596 (ix86_handle_option): Access ix86_isa_flags and
24597 ix86_isa_flags_explicit via opts pointer. Don't assert that
24598 global structures are in use.
24599 (ix86_function_specific_save, ix86_function_specific_restore):
24600 Update ix86_isa_flags_explicit field name.
24601 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
24602 (ix86_isa_flags_explicit): Rename TargetSave entry to
24603 x_ix86_isa_flags_explicit.
24605 2011-03-22 Richard Henderson <rth@redhat.com>
24607 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
24608 (alpha_option_override, direct_return): Likewise.
24609 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
24610 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
24611 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
24612 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
24613 (alpha_expand_epilogue, alpha_end_function): Likewise.
24614 (alpha_init_libfuncs): Likewise.
24615 (struct machine_function): Remove unicosmk members.
24616 (print_operand) ['t']: Remove.
24617 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
24618 unicosmk_output_module_name, unicosmk_output_common,
24619 current_section_align, unicosmk_output_text_section_asm_op,
24620 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
24621 unicosmk_section_type_flags, unicosmk_unique_section,
24622 unicosmk_asm_named_section, unicosmk_insert_attributes,
24623 unicosmk_output_align, unicosmk_defer_case_vector,
24624 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
24625 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
24626 unicosmk_output_ssib, unicosmk_add_call_info_word,
24627 unicosmk_extern_head, unicosmk_output_default_externs,
24628 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
24629 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
24630 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
24631 * config/alpha/alpha-protos.h: Update.
24632 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
24633 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
24634 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
24635 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
24636 (*mulsi_se, mulvsi3): Likewise.
24637 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
24638 (*divmodsi_internal, call, call_value, realign): Likewise.
24639 (moddi3, umoddi3): Likewise; remove duplicate expander.
24640 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
24641 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
24642 (*movdi_nofix): Remove r/U alternative.
24643 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
24644 * config/alpha/constraints.md ("U"): Remove.
24645 * config/alpha/predicates.md (call_operand"): Don't test
24646 TARGET_ABI_UNICOSMK.
24648 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24650 * target.def (handle_option): Take gcc_options and
24651 cl_decoded_option pointers and location_t.
24652 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
24653 * doc/tm.texi: Regenerate.
24654 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
24655 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
24656 * lto-opts.c (lto_reissue_options): Generate option structure for
24657 targetm.handle_option call.
24658 * opts.c (target_handle_option): Update call to
24659 targetm.handle_option. Remove assertions about values now passed
24661 * targhooks.c (default_target_handle_option): New.
24662 * targhooks.h (default_target_handle_option): Declare.
24663 * config/alpha/alpha.c: Include opts.h.
24664 (alpha_handle_option): Update to new hook interface.
24665 * config/arm/arm.c: Include opts.h.
24666 (arm_handle_option): Update to new hook interface.
24667 * config/arm/t-arm (arm.o): Update dependencies.
24668 * config/bfin/bfin.c: Include opts.h.
24669 (bfin_handle_option): Update to new hook interface.
24670 * config/cris/cris.c: Include opts.h.
24671 (cris_handle_option): Update to new hook interface.
24672 * config/frv/frv.c: Include opts.h.
24673 (frv_handle_option): Update to new hook interface.
24674 * config/i386/i386.c: Include opts.h.
24675 (ix86_handle_option): Update to new hook interface.
24676 (ix86_valid_target_attribute_inner_p): Generate option structure
24677 for call to ix86_handle_option.
24678 * config/i386/t-i386 (i386.o): Update dependencies.
24679 * config/ia64/ia64.c: Include opts.h.
24680 (ia64_handle_option): Update to new hook interface.
24681 * config/ia64/t-ia64 (ia64.o): Update dependencies.
24682 * config/iq2000/iq2000.c: Include opts.h.
24683 (iq2000_handle_option): Update to new hook interface.
24684 * config/m32c/m32c.c: Include opts.h.
24685 (m32c_handle_option): Update to new hook interface.
24686 * config/m32r/m32r.c: Include opts.h.
24687 (m32r_handle_option): Update to new hook interface.
24688 * config/m68k/m68k.c: Include opts.h.
24689 (m68k_handle_option): Update to new hook interface.
24690 * config/mep/mep.c: Include opts.h.
24691 (mep_handle_option): Update to new hook interface.
24692 * config/microblaze/microblaze.c: Include opts.h.
24693 (microblaze_handle_option): Update to new hook interface.
24694 * config/mips/mips.c: Include opts.h.
24695 (mips_handle_option): Update to new hook interface.
24696 * config/mn10300/mn10300.c: Include opts.h.
24697 (mn10300_handle_option): Update to new hook interface.
24698 * config/pa/pa.c: Include opts.h.
24699 (pa_handle_option): Update to new hook interface.
24700 * config/pdp11/pdp11.c: Include opts.h.
24701 (pdp11_handle_option): Update to new hook interface.
24702 * config/rs6000/rs6000.c: Include opts.h.
24703 (rs6000_handle_option): Update to new hook interface.
24704 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
24705 * config/rx/rx.c: Include opts.h.
24706 (rx_handle_option): Update to new hook interface.
24707 * config/s390/s390.c: Include opts.h.
24708 (s390_handle_option): Update to new hook interface.
24709 * config/score/score.c: Include opts.h.
24710 (score_handle_option): Update to new hook interface.
24711 * config/sh/sh.c: Include opts.h.
24712 (sh_handle_option): Update to new hook interface.
24713 * config/sparc/sparc.c: Include opts.h.
24714 (sparc_handle_option): Update to new hook interface.
24715 * config/v850/v850.c: Include opts.h.
24716 (v850_handle_option): Update to new hook interface.
24718 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24720 * gcc.c (driver_unknown_option_callback): Only permit and save
24721 unknown -Wno- options.
24722 (driver_wrong_lang_callback): Save options directly instead of via
24723 driver_unknown_option_callback.
24725 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
24727 * combine.c (simplify_set): Try harder to find the best CC mode when
24728 simplifying a nested COMPARE on the RHS.
24730 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24732 * config/alpha/gnu.h: Remove.
24733 * config/arc: Remove directory.
24734 * config/arm/netbsd.h: Remove.
24735 * config/arm/t-pe: Remove.
24736 * config/crx: Remove directory.
24737 * config/i386/netbsd.h: Remove.
24738 * config/m68hc11: Remove directory.
24739 * config/m68k/uclinux-oldabi.h: Remove.
24740 * config/mcore/mcore-pe.h: Remove.
24741 * config/mcore/t-mcore-pe: Remove.
24742 * config/netbsd-aout.h: Remove.
24743 * config/rs6000/gnu.h: Remove.
24744 * config/sh/sh-symbian.h: Remove.
24745 * config/sh/symbian-base.c: Remove.
24746 * config/sh/symbian-c.c: Remove.
24747 * config/sh/symbian-cxx.c: Remove.
24748 * config/sh/symbian-post.h: Remove.
24749 * config/sh/symbian-pre.h: Remove.
24750 * config/sh/t-symbian: Remove.
24751 * config/svr3.h: Remove.
24752 * config/vax/netbsd.h: Remove.
24753 * config.build: Don't handle i[34567]86-*-pe.
24754 * config.gcc: Remove handling of deprecations for most deprecated
24756 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
24757 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
24758 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
24759 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
24760 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
24761 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
24763 * config.host: Don't handle i[34567]86-*-pe.
24764 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
24765 (ASM_SPEC32): Don't handle -mcall-gnu.
24766 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
24768 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
24769 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
24770 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
24771 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
24772 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
24773 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
24774 conditional on SYMBIAN.
24775 * configure.ac: Don't handle powerpc*-*-gnu*.
24776 * configure: Regenerate.
24777 * doc/extend.texi (interrupt attribute): Don't mention CRX.
24778 * doc/install-old.texi (m6811, m6812): Don't mention.
24779 * doc/install.texi (arc-*-elf*): Don't document multilib option.
24780 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
24781 (m68k-uclinuxoldabi): Don't mention.
24782 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
24784 (-mcall-gnu): Remove.
24785 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
24786 families): Remove constraint documentation.
24788 2011-03-22 Marius Strobl <marius@FreeBSD.org>
24790 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
24791 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
24792 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
24794 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
24797 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
24798 vector when peeking at the next token for vector, don't expand the
24801 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
24803 * config/avr/avr-protos.h (expand_epilogue): Change prototype
24804 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
24805 * config/avr/avr.c (init_cumulative_args)
24806 (avr_function_arg_advance): Use it.
24807 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
24809 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
24810 (avr_function_ok_for_sibcall): ...this new function.
24811 (avr_lookup_function_attribute1): New static Function.
24812 (avr_naked_function_p, interrupt_function_p)
24813 (signal_function_p, avr_OS_task_function_p)
24814 (avr_OS_main_function_p): Use it.
24815 * config/avr/avr.md ("sibcall", "sibcall_value")
24816 ("sibcall_epilogue"): New expander.
24817 ("*call_insn", "*call_value_insn"): New insn.
24818 ("call_insn", "call_value_insn"): Remove
24819 ("call", "call_value", "epilogue"): Change expander to handle
24822 2011-03-21 Nick Clifton <nickc@redhat.com>
24824 * doc/invoke.texi (Overall Options): Move closing brace to end of
24826 (Optimization Options): Add missing @gol.
24827 (Directory Options): Likewise.
24828 (i386 and x86-64 Options): Likewise.
24829 (RS6000 and PowerPC Options): Likewise.
24830 (i386 and x86-64 Windows Options): Likewise.
24831 (V850 Options): Add text missing from descriptions.
24833 2011-03-22 Richard Henderson <rth@redhat.com>
24835 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
24836 (avr_incoming_return_addr_rtx): New.
24837 (emit_push_byte): New.
24838 (expand_prologue): Use it. Remove incorrect dwarf annotation for
24839 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
24840 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
24841 (emit_pop_byte): New.
24842 (expand_epilogue): Use it. Pop frame pointer by bytes.
24843 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
24844 (INCOMING_RETURN_ADDR_RTX): New.
24845 (INCOMING_FRAME_SP_OFFSET): New.
24846 (ARG_POINTER_CFA_OFFSET): New.
24847 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
24848 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
24851 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
24853 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
24855 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
24856 (FUNCTION_ARG_ADVANCE): Likewise.
24857 * tm.texi.in: Change references to them to hook references.
24858 * tm.texi: Regenerate.
24859 * targhooks.c (default_function_arg): Eliminate check for target
24861 (default_function_incoming_arg): Likewise.
24862 (default_function_arg_advance): Likewise.
24863 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
24864 (function_arg_advance): Likewise.
24865 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
24867 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
24869 * tree.c (build_call_1): New function.
24870 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
24872 2011-03-22 Richard Guenther <rguenther@suse.de>
24874 PR tree-optimization/48228
24875 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
24876 for single-arg PHIs.
24878 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
24880 PR rtl-optimization/48143
24881 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
24882 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
24883 sse2_cvtps2pd): Likewise.
24885 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24887 * recog.c (canonicalize_change_group): Use validate_unshare_change.
24889 2011-03-22 Richard Guenther <rguenther@suse.de>
24891 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
24892 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
24893 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
24894 and REALIGN_LOAD_EXPR.
24895 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
24896 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
24897 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
24898 DOT_PROD_EXPR case ...
24899 (expand_expr_real_2): ... here.
24900 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
24901 and REALIGN_LOAD_EXPR.
24902 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
24903 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
24904 (vect_create_epilog_for_reduction): Likewise.
24905 (vectorizable_reduction): Likewise.
24906 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
24907 * tree-vect-stmts.c (vectorizable_load): Likewise.
24909 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
24911 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
24913 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24915 * config/s390/s390.c (s390_delegitimize_address): Fix offset
24916 handling for PLTOFF/GOTOFF.
24918 2011-03-22 Nick Clifton <nickc@redhat.com>
24920 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
24921 trailing backslash from the end of the macro definition.
24923 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24925 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
24928 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
24930 * expr.h (prepare_operand): Move to...
24931 * optabs.h (prepare_operand): ...here and change the insn code
24932 parameter from "int" to "enum insn_code".
24933 (insn_operand_matches): Declare.
24934 * expr.c (init_expr_target): Use insn_operand_matches.
24935 (compress_float_constant): Likewise.
24936 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
24937 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
24938 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
24939 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
24941 (gen_cond_trap): Likewise.
24942 (prepare_operand): Likewise. Change icode to an insn_code.
24943 (insn_operand_matches): New function.
24944 * reload.c (find_reloads_address_1): Use insn_operand_matches.
24945 * reload1.c (gen_reload): Likewise.
24946 * targhooks.c (default_secondary_reload): Likewise.
24948 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
24950 * config/alpha/alpha.md (unspec): New define_c_enum.
24953 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
24956 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
24957 between a call and its CALL_ARG_LOCATION note.
24959 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
24961 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
24963 2011-03-21 Jakub Jelinek <jakub@redhat.com>
24967 * c-common.c (shorten_compare): If primopN is first sign-extended
24968 to opN and then zero-extended to result type, set primopN to opN.
24970 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
24972 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
24973 for barrier handlers.
24975 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
24977 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
24978 UNSPEC constants to be in the unspec enumeration, and redefine
24979 all UNSPECV constants to be in the unspecv enumeration, so that
24980 dumps print which unspec/unspec_volatile this is.
24981 * config/rs6000/vector.md (UNSPEC_*): Ditto.
24982 * config/rs6000/paired.md (UNSPEC_*): Ditto.
24983 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
24984 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
24985 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
24987 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
24988 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
24989 UNSPECV_LWSYNC, since these are used as unspec_volatile.
24990 * config/rs6000/sync.md (isync, lwsync): Ditto.
24992 2011-03-21 Richard Guenther <rguenther@suse.de>
24994 * params.def (lto-min-partition): Fix typo.
24996 2011-03-21 Richard Guenther <rguenther@suse.de>
24999 * c-decl.c (grokdeclarator): Drop to the main variant only
25000 for array types. Drop flag_gen_aux_info check.
25002 2011-03-21 Richard Guenther <rguenther@suse.de>
25004 PR translation/47911
25005 * params.def (lto-partitions): Fix typo.
25006 (lto-min-partition): Fix wording.
25008 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
25010 * config/rs6000/t-freebsd: Remove duplication from file.
25012 2011-03-21 Richard Guenther <rguenther@suse.de>
25014 PR middle-end/47661
25015 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
25017 2011-03-21 Richard Guenther <rguenther@suse.de>
25020 * params.def (lto-partitions): Require at least 1 partition.
25022 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25024 * gthr-solaris.h: Remove.
25025 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
25026 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
25027 (LIB_SPEC): Likewise.
25028 * config/sol2.opt (threads): Remove.
25029 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
25030 (sparc*-*-solaris2*): Likewise.
25031 * configure.ac (enable_threads): Enable solaris support.
25032 * configure: Regenerate.
25033 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
25034 * doc/install.texi (Configuration, --enable-threads=lib): Remove
25037 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25039 * config.gcc: Obsolete *-*-solaris2.8*.
25040 * doc/install.texi (Specific, *-*-solaris2*): Document it.
25042 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25045 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
25046 reference. Solaris 8 perl works.
25048 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25051 * doc/install.texi (Prerequisites): Move jar etc. up.
25052 Explain support library version requirements.
25054 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25057 * doc/install.texi (Prerequisites): Move Perl to build
25058 requirements. Always necessary on Solaris 2 with Sun ld.
25060 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25062 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
25064 (Specific, i?86-*-solaris2.[89]): Likewise.
25065 (Specific, i?86-*-solaris2.10): Likewise.
25066 (Specific, mips-sgi-irix6): Likewise.
25067 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
25068 Update for binutils 2.21.
25070 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25072 * configure.ac (gcc_cv_lto_plugin): Fix typo.
25073 Allow -fuse-linker-plugin for non-default plugin linker.
25074 * configure: Regenerate.
25076 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
25079 * gengtype.c (files_rules): Added rule for cp/parser.h.
25081 2011-03-21 Jakub Jelinek <jakub@redhat.com>
25084 * config/s390/s390.c (s390_delegitimize_address): Don't call
25085 lowpart_subreg if orig_x has BLKmode.
25087 2011-03-21 Kai Tietz <ktietz@redhat.com>
25090 * doc/plugins.texi: Adjust documentation for plugin register_callback.
25091 * tree.h (attribute_spec): Add new member affects_type_identity.
25092 * attribs.c (empty_attribute_table): Adjust attribute_spec
25094 * config/alpha/alpha.c: Likewise.
25095 * config/arc/arc.c: Likewise.
25096 * config/arm/arm.c: Likewise.
25097 * config/avr/avr.c: Likewise.
25098 * config/bfin/bfin.c: Likewise.
25099 * config/crx/crx.c: Likewise.
25100 * config/darwin.h: Likewise.
25101 * config/h8300/h8300.c: Likewise.
25102 * config/i386/cygming.h: Likewise.
25103 * config/i386/i386.c: Likewise.
25104 * config/ia64/ia64.c: Likewise.
25105 * config/m32c/m32c.c: Likewise.
25106 * config/m32r/m32r.c: Likewise.
25107 * config/m68hc11/m68hc11.c: Likewise.
25108 * config/m68k/m68k.c: Likewise.
25109 * config/mcore/mcore.c: Likewise.
25110 * config/mep/mep.c: Likewise.
25111 * config/microblaze/microblaze.c: Likewise.
25112 * config/mips/mips.c: Likewise.
25113 * config/rs6000/rs6000.c: Likewise.
25114 * config/rx/rx.c: Likewise.
25115 * config/sh/sh.c: Likewise.
25116 * config/sol2.h: Likewise.
25117 * config/sparc/sparc.c: Likewise.
25118 * config/spu/spu.c: Likewise.
25119 * config/stormy16/stormy16.c: Likewise.
25120 * config/v850/v850.c: Likewise.
25122 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
25124 * simplify-rtx.c (simplify_binary_operation_1): Handle
25125 (xor (and A B) C) case when B and C are both constants.
25127 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
25129 * tree-dfa.c (add_referenced_var): Fix typo in comment.
25131 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
25134 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
25136 2011-03-20 Jakub Jelinek <jakub@redhat.com>
25138 PR rtl-optimization/48156
25139 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
25140 assume df and df_lr are not NULL.
25142 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25145 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
25146 between a call and its CALL_ARG_LOCATION note.
25148 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
25151 * config/sh/sh.c (find_barrier): Don't emit a constant pool
25152 between a call and its corresponding CALL_ARG_LOCATION note.
25154 2011-03-19 Anatoly Sokolov <aesok@post.ru>
25156 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
25157 instead of loop. Use HARD_REGISTER_NUM_P predicate.
25158 * haifa-sched.c (setup_ref_regs): Ditto.
25159 * caller-save.c (add_used_regs_1): Ditto.
25160 * dse.c (look_for_hardregs): Ditto.
25161 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
25162 * sched-rgn.c (check_live_1): Ditto.
25164 2011-03-18 Joseph Myers <joseph@codesourcery.com>
25166 * c-decl.c (diagnose_mismatched_decls): Give an error for
25167 redefining a typedef with variably modified type.
25169 2011-03-18 Joseph Myers <joseph@codesourcery.com>
25171 * c-decl.c (grokfield): Don't allow typedefs for structures or
25172 unions with no tag by default.
25173 * doc/extend.texi (Unnamed Fields): Update.
25175 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
25177 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
25178 Rewrite using indirect functions.
25179 (lwp_slwpcb): Ditto.
25180 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
25181 (avx_vinsertf128<mode>): Ditto.
25183 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25185 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
25188 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25190 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
25191 splitting between a call and its corresponding CALL_ARG_LOCATION note.
25193 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
25195 PR rtl-optimization/48170
25196 * gcse.c (hoist_code): Remove bogus asserts.
25198 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
25200 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
25201 computation for prologue/epilogue.
25203 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25205 * Makefile.in (check-consistency): Remove.
25207 2011-03-18 Jakub Jelinek <jakub@redhat.com>
25210 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
25211 arange_table_in_use is 0, but either text_section_used or
25212 cold_text_section_used is true. Don't call it if
25213 !info_section_emitted.
25215 2011-03-18 Anatoly Sokolov <aesok@post.ru>
25217 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
25218 FUNCTION_VALUE_REGNO_P): Remove.
25219 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
25221 * config/avr/avr.c (avr_ret_register): Make static inline.
25222 (avr_function_value_regno_p): New function.
25223 (avr_libcall_value): Make static. Add 'func' argument.
25224 (avr_function_value): Make static. Rename 'func' argument to
25225 'fn_decl_or_type', forward it to avr_libcall_value. Call
25226 avr_ret_register function instead of RET_REGISTER macro.
25227 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
25229 2011-03-18 Jason Merrill <jason@redhat.com>
25232 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
25234 2011-03-18 Richard Guenther <rguenther@suse.de>
25236 * doc/install.texi (--enable-gold): Remove.
25237 (--with-plugin-ld): Document.
25238 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
25240 2011-03-18 Andrew Pinski <pinskia@gmail.com>
25242 PR middle-end/47790
25243 * expr.c (optimize_bitfield_assignment_op): Revamp to work
25244 again after expansion changes.
25246 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
25248 * combine.c (try_combine): Do simplification only call of
25249 subst() on i2 even when i1 is present. Update comments.
25251 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
25253 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
25254 and UNSPEC_PCREL_SYMOFF.
25256 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25258 * config/s390/s390.md: Use define_c_enum for the unspec constant
25261 2011-03-18 Richard Henderson <rth@redhat.com>
25262 Jakub Jelinek <jakub@redhat.com>
25265 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
25266 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
25268 2011-03-17 Anatoly Sokolov <aesok@post.ru>
25270 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
25271 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
25272 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
25273 Change return type to bool.
25274 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
25276 2011-03-17 Jakub Jelinek <jakub@redhat.com>
25279 * var-tracking.c (prepare_call_arguments): If CALL target
25280 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
25281 pc instead of looking it up using cselib_lookup and use
25282 Pmode for it if x has VOIDmode.
25283 * dwarf2out.c (gen_subprogram_die): If also both first and
25284 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
25287 * function.c (assign_parms): For data.passed_pointer parms
25288 use MEM of data.entry_parm instead of data.entry_parm itself
25289 as DECL_INCOMING_RTL.
25290 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
25291 also when passed and declared mode is the same, DECL_RTL
25292 is a MEM with pseudo as address and DECL_INCOMING_RTL is
25295 2011-03-16 Jeff Law <law@redhat.com>
25297 PR rtl-optimization/37273
25298 * ira-costs.c (scan_one_insn): Detect constants living in memory and
25299 handle them like argument loads from stack slots. Do not double
25300 count memory for memory constants and argument loads from stack slots.
25302 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
25305 * var-tracking.c (prepare_call_arguments): Check SUBREG.
25307 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
25310 * config/i386/i386.opt: Add Save to -mavx and -mfma.
25312 2011-03-17 Jakub Jelinek <jakub@redhat.com>
25315 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
25317 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
25318 Clear call_arg_locations and call_arg_loc_last always.
25320 PR middle-end/48152
25321 * var-tracking.c (prepare_call_arguments): If argument needs to be
25322 passed by reference, adjust argtype and mode.
25324 2011-03-17 Richard Guenther <rguenther@suse.de>
25326 PR middle-end/48134
25327 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
25328 a value make sure to fold the statement.
25330 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
25333 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
25334 return condition with !cfun->calls_alloca.
25336 2011-03-17 Richard Guenther <rguenther@suse.de>
25339 * lto-cgraph.c (input_overwrite_node): Clear the abstract
25340 origin for decls in other ltrans units.
25341 (input_varpool_node): Likewise.
25343 2011-03-17 Richard Guenther <rguenther@suse.de>
25345 PR middle-end/48165
25346 * tree-object-size.c (compute_object_offset): Properly return
25347 the offset operand of MEM_REFs as sizetype.
25349 2011-03-17 Jakub Jelinek <jakub@redhat.com>
25351 PR rtl-optimization/48141
25352 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
25353 * dse.c: Include params.h.
25354 (active_local_stores_len): New variable.
25355 (add_wild_read, dse_step1): Clear it when setting active_local_stores
25357 (record_store, check_mem_read_rtx): Decrease it when removing
25359 (scan_insn): Likewise. Increase it when adding to chain, if it
25360 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
25361 set active_local_stores to NULL before the addition.
25362 * Makefile.in (dse.o): Depend on $(PARAMS_H).
25364 PR rtl-optimization/48141
25365 * dse.c (record_store): If no positions are needed in an insn
25366 that cannot be deleted, at least unchain it from active_local_stores.
25368 2011-03-16 Dodji Seketeli <dodji@redhat.com>
25371 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
25372 (lookup_type_die_strip_naming_typedef): ... here.
25373 (get_context_die): Use it.
25374 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
25375 the anonymous struct named by the naming typedef.
25377 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
25380 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
25381 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
25383 2011-03-16 Jeff Law <law@redhat.com>
25385 * tree-vrp.c (identify_jump_threads): Slightly simplify type
25386 check for operands of conditional. Allow type to be a pointer.
25388 2011-03-16 Richard Guenther <rguenther@suse.de>
25390 PR tree-optimization/48149
25391 * fold-const.c (fold_binary_loc): Fold
25392 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
25394 2011-03-16 Richard Guenther <rguenther@suse.de>
25396 PR tree-optimization/26134
25397 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
25398 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
25399 (non_rewritable_mem_ref_base): Handle complex type component
25400 accesses, constrain offsets for vector and complex extracts
25403 2011-03-16 Richard Guenther <rguenther@suse.de>
25405 PR tree-optimization/48146
25406 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
25407 operands avoiding the need for renaming.
25409 2011-03-16 Richard Guenther <rguenther@suse.de>
25411 * gimple-fold.c (maybe_fold_reference): Open-code relevant
25412 constant folding. Move MEM_REF canonicalization first.
25413 Rely on fold_const_aggregate_ref for initializer folding.
25414 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
25416 2011-03-16 Jakub Jelinek <jakub@redhat.com>
25418 PR middle-end/48136
25419 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
25420 arg0/arg1 or their arguments are always fold converted to matching
25423 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
25426 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25429 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
25430 Handle in-tree gold.
25431 (ld_vers): Extract binutils version for gold.
25432 (gcc_cv_ld_hidden): Handle gold here.
25433 (gcc_cv_lto_plugin): Determine level of linker plugin support.
25434 * configure: Regenerate.
25435 * config.in: Regenerate.
25436 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
25437 -fuse-linker-plugin otherwise.
25438 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
25439 (LINK_COMMAND_SPEC): Use it.
25440 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
25442 2011-03-16 Jakub Jelinek <jakub@redhat.com>
25444 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
25445 * calls.c: Remove debug.h include.
25446 (emit_call_1): Don't call virtual_call_token debug hook.
25447 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
25448 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
25449 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
25450 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
25451 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
25452 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
25453 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
25454 dwarf2out_virtual_call): Remove.
25455 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
25456 copy_call_info and virtual_call hooks.
25457 (dwarf2out_init): Don't initialize vcall_insn_table,
25458 debug_dcall_section and debug_vcall_section.
25459 (prune_unused_types): Don't mark nodes from dcall_table.
25460 (dwarf2out_finish): Don't output dcall or vcall tables.
25461 * final.c (final_scan_insn): Don't call direct_call or
25462 virtual_call debug hooks.
25463 * debug.h (struct gcc_debug_hooks): Remove direct_call,
25464 virtual_call_token, copy_call_info and virtual_call hooks.
25465 (debug_nothing_uid): Remove prototype.
25466 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
25467 copy_call_info and virtual_call hooks.
25468 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
25469 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
25470 * debug.c (do_nothing_debug_hooks): Likewise.
25471 (debug_nothing_uid): Remove.
25472 * doc/invoke.texi (-fenable-icf-debug): Remove.
25473 * common.opt (-fenable-icf-debug): Likewise.
25475 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
25476 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
25477 call's MEM. Handle functions returning aggregate through a hidden
25478 first pointer. For virtual calls add clobbered pc to call arguments
25480 * dwarf2out.c (gen_subprogram_die): Emit
25481 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
25485 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
25486 * rtl.h (ENTRY_VALUE_EXP): Define.
25487 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
25488 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
25489 * print-rtl.c (print_rtx): Likewise.
25490 * gengtype.c (adjust_field_rtx_def): Likewise.
25491 * var-tracking.c (vt_add_function_parameter): Adjust
25492 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
25493 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
25494 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
25495 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
25496 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
25498 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
25499 Call var_location debug hook even on CALL_INSNs.
25500 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
25501 * rtl.def (ENTRY_VALUE): New.
25502 * dwarf2out.c: Include cfglayout.h.
25503 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
25504 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
25505 (struct call_arg_loc_node): New type.
25506 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
25507 tail_call_site_count): New variables.
25508 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
25509 DW_TAG_GNU_call_site_parameter.
25510 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
25511 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
25512 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
25513 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
25514 and DW_AT_GNU_all_source_call_sites.
25515 (mem_loc_descriptor): Handle ENTRY_VALUE.
25516 (add_src_coords_attributes): Don't add enything if
25517 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
25518 (dwarf2out_abstract_function): Save and clear call_arg_location,
25519 call_site_count and tail_call_site_count around dwarf2out_decl call.
25520 (gen_call_site_die): New function.
25521 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
25522 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
25523 (dwarf2out_function_decl): Clear call_arg_locations,
25524 call_arg_loc_last, set call_site_count and tail_call_site_count
25525 to -1 and free block_map.
25526 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
25527 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
25528 followed by any real instructions.
25529 (dwarf2out_begin_function): Set call_site_count and
25530 tail_call_site_count to 0.
25531 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
25532 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
25533 attempt to force a DIE for it and worst case remove the attribute.
25534 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
25535 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
25537 * var-tracking.c: Include tm_p.h.
25538 (vt_stack_adjustments): For calls call note_register_arguments.
25539 (argument_reg_set): New variable.
25540 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
25541 ensure the VALUE is resolved.
25542 (call_arguments): New variable.
25543 (prepare_call_arguments): New function.
25544 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
25545 (struct expand_loc_callback_data): Add ignore_cur_loc field.
25546 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
25547 always use the best expression.
25548 (vt_expand_loc): Add ignore_cur_loc argument.
25549 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
25550 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
25551 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
25552 note for all calls.
25553 (vt_add_function_parameter): Use cselib_lookup_from_insn.
25554 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
25555 argument. Don't call cselib_preserve_only_values and
25556 cselib_reset_table.
25557 (note_register_arguments): New function.
25558 (vt_initialize): Compute argument_reg_set. Call
25559 vt_add_function_parameters before processing basic blocks instead of
25560 afterwards. For calls call prepare_call_arguments before calling
25561 cselib_process_insn.
25562 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
25563 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
25564 (var-tracking.o): Depend on $(TM_P_H).
25565 * cfglayout.h (insn_scope): New prototype.
25566 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
25567 * cfglayout.c (insn_scope): No longer static.
25568 * insn-notes.def (CALL_ARG_LOCATION): New.
25569 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
25570 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
25571 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
25572 nothing for DECL_EXTERNAL BLOCK_VARS.
25574 2011-03-16 Alan Modra <amodra@gmail.com>
25577 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
25578 create invalid offset address for vsx splat insn.
25579 * config/rs6000/predicates.md (splat_input_operand): New.
25580 * config/rs6000/vsx.md (vsx_splat_*): Use it.
25582 2011-03-15 Xinliang David Li <davidxl@google.com>
25585 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
25586 (normalize_preds): New function.
25587 (is_use_properly_guarded): Normalize def predicates.
25589 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25592 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
25593 in the output template.
25595 2011-03-15 Richard Guenther <rguenther@suse.de>
25597 PR middle-end/47650
25598 * tree-pretty-print.c (dump_function_declaration): Properly
25599 dump unprototyped and varargs function types.
25601 2011-03-15 Richard Guenther <rguenther@suse.de>
25603 PR tree-optimization/13954
25604 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
25607 2011-03-15 Richard Guenther <rguenther@suse.de>
25609 PR tree-optimization/48037
25610 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
25611 selects into BIT_FIELD_REFs.
25612 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
25615 2011-03-15 Jakub Jelinek <jakub@redhat.com>
25617 PR tree-optimization/48129
25618 * builtins.c (fold_builtin_snprintf): Convert to type of
25619 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
25620 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
25622 2011-03-15 Richard Guenther <rguenther@suse.de>
25624 PR tree-optimization/41490
25625 * tree-ssa-dce.c (propagate_necessity): Handle returns without
25626 value but with VUSE.
25627 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
25629 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
25630 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
25631 * tree-tailcall.c (find_tail_calls): Ignore returns.
25633 2011-03-15 Richard Guenther <rguenther@suse.de>
25635 PR middle-end/48031
25636 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
25637 or variable-indexed array accesses when in gimple form.
25639 2011-03-15 Richard Guenther <rguenther@suse.de>
25641 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
25643 2011-03-15 Alan Modra <amodra@gmail.com>
25646 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
25647 presume symbol_refs without a symbol_ref_decl are suitably
25648 aligned, nor other trees we may see here. Handle anchor symbols.
25649 (legitimate_constant_pool_address_p): Comment. Add mode param.
25650 Check cmodel=medium addresses. Adjust all calls.
25651 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
25652 creating cmodel=medium optimized access to locals.
25653 * config/rs6000/constraints.md (R): Pass QImode to
25654 legitimate_constant_pool_address_p.
25655 * config/rs6000/predicates.md (input_operand): Pass mode to
25656 legitimate_constant_pool_address_p.
25657 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
25660 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
25663 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
25664 64-bit constants being loaded into registers other than GPRs such
25665 as loading 0 into a VSX register.
25667 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25669 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
25671 2011-03-14 Jakub Jelinek <jakub@redhat.com>
25673 PR middle-end/47917
25674 * builtins.c (fold_builtin_snprintf): New function.
25675 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
25676 (fold_builtin_4): Likewise.
25678 PR middle-end/38878
25679 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
25680 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
25681 and C - X == X also strip nops from +/-/p+ operand.
25682 When optimizing -X == C, fold C to arg0's type.
25685 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
25686 emit it as add_AT_int instead of add_AT_unsigned.
25688 2011-03-14 Tom Tromey <tromey@redhat.com>
25690 * unwind-dw2.c: Include sys/sdt.h if it exists.
25691 (_Unwind_DebugHook): Use STAP_PROBE2.
25692 * config.in, configure: Rebuild.
25693 * configure.ac: Check for sys/sdt.h.
25695 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
25697 * config/i386/i386.md (ROUND_FLOOR): New constant.
25698 (ROUND_CEIL): Ditto.
25699 (ROUND_TRUNC): Ditto.
25700 (ROUND_MXCSR): Ditto.
25701 (ROUND_NO_EXC): Ditto.
25702 (rint<mode>2): Use new defines instead of numerical constants.
25703 (floor<mode>2): Ditto.
25704 (ceil<mode>2): Ditto.
25705 (btrunc<mode>2): Ditto.
25706 * config/i386/i386-builtin-types.def: Define ROUND function type
25708 * config/i386/i386.c (enum ix86_builtins): Add
25709 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
25710 (struct builtin_description): Add
25711 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
25712 (ix86_expand_sse_round): New static function.
25713 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
25715 (ix86_builtin_vectorized_function): Handle
25716 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
25718 2011-03-14 Tom Tromey <tromey@redhat.com>
25720 * c-parser.c (c_parser_asm_string_literal): Clear
25721 warn_overlength_strings.
25723 2011-03-14 Tom Tromey <tromey@redhat.com>
25725 * c-parser.c (disable_extension_diagnostics): Save
25726 warn_overlength_strings.
25727 (restore_extension_diagnostics): Restore warn_overlength_strings.
25729 2011-03-14 Jakub Jelinek <jakub@redhat.com>
25731 * BASE-VER: Change to 4.7.0.
25733 2011-03-14 Richard Guenther <rguenther@suse.de>
25735 PR middle-end/48098
25736 * tree.c (build_vector_from_val): Adjust assert to requirements
25739 2011-03-14 Jakub Jelinek <jakub@redhat.com>
25742 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
25744 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
25746 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
25747 terms of target_flags_explicit. Adjust copyright year.
25749 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
25750 * config/rs6000/t-freebsd: New file. Add override for
25753 2011-03-13 Chris Demetriou <cgd@google.com>
25755 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
25756 (-fno-diagnostics-show-option): this, to reflect current default.
25757 (-Werror=): Update text about -fno-diagnostics-show-option.
25759 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
25762 * config/rs6000/predicates.md (easy_vector_constant_add_self,
25763 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
25764 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
25765 mode is not V2DImode or V2DFmode.
25766 (vspltis_constant): Do not handle V2DImode and V2DFmode.
25767 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
25768 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
25770 (movdi_internal64): Likewise.
25772 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
25774 PR tree-optimization/47127
25775 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
25777 (set_cloog_options): Same.
25778 (scop_to_clast): Same.
25779 (print_clast_stmt): Do not call cloog_state_malloc and
25781 (print_generated_program): Same.
25783 * graphite-clast-to-gimple.h (cloog_state): Declared.
25784 (scop_to_clast): Adjust declaration.
25785 * graphite.c (cloog_state): Defined here.
25786 (graphite_initialize): Call cloog_state_malloc.
25787 (graphite_finalize): Call cloog_state_free.
25789 2011-03-11 Jason Merrill <jason@redhat.com>
25791 * attribs.c (lookup_attribute_spec): Take const_tree.
25794 2011-03-11 Joseph Myers <joseph@codesourcery.com>
25796 * config/sparc/sparc.c (sparc_option_override): Use
25797 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
25799 2011-03-11 Richard Guenther <rguenther@suse.de>
25801 PR tree-optimization/48067
25802 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
25803 multiplication result will be only used once on the target
25806 2011-03-11 Richard Guenther <rguenther@suse.de>
25808 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
25810 2011-03-11 Richard Guenther <rguenther@suse.de>
25813 * tree.c (find_decls_types_r): Do not walk types only reachable
25814 from IDENTIFIER_NODEs.
25816 2011-03-11 Jakub Jelinek <jakub@redhat.com>
25818 PR middle-end/48044
25819 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
25820 all vnode->force_output nodes as needed.
25822 2011-03-11 Jason Merrill <jason@redhat.com>
25825 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
25826 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
25828 2011-03-11 Martin Jambor <mjambor@suse.cz>
25830 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
25833 2011-03-11 Jakub Jelinek <jakub@redhat.com>
25835 PR tree-optimization/48063
25836 * ipa-inline.c (cgraph_decide_inlining): Don't try to
25837 inline functions called once if !tree_can_inline_p (node->callers).
25839 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
25841 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
25843 * config/score/score3.c: Delete.
25844 * config/score/score3.h: Delete.
25845 * config/score/mul-div.S: Delete.
25846 * config/score/sfp-machine.h: Add new file.
25847 * config/score/constraints.md: Add new file.
25848 * config/score/t-score-softfp: Add new file.
25849 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
25850 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
25851 (score7_extra_constraint): Delete.
25852 (score7_option_override): Remove unused code.
25853 * config/score/score.c: Remove score3 and score5 define and code.
25854 * config/score/score.h: Remove score3 and score5 define and code.
25855 * config/score/score.md: Remove score3 template and unusual insn.
25856 * config/score/score.opt: Remove score3 and score5 options.
25858 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25860 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
25861 when _HPUX_SOURCE is defined.
25862 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
25864 2011-03-10 Jason Merrill <jason@redhat.com>
25867 * stor-layout.c (layout_type): Don't set structural equality
25868 on arrays of incomplete type.
25869 * tree.c (type_hash_eq): Handle comparing them properly.
25871 2011-03-10 Jakub Jelinek <jakub@redhat.com>
25874 * config/s390/s390.c (s390_delegitimize_address): Make sure the
25875 result mode matches original rtl mode.
25877 2011-03-10 Nick Clifton <nickc@redhat.com>
25879 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
25880 (andsi3, andsi3_flags): Fix timings for three operand alternative.
25882 2011-03-09 Jakub Jelinek <jakub@redhat.com>
25884 PR rtl-optimization/47866
25885 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
25886 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
25887 if target wasn't scalar.
25888 * function.c (assign_stack_temp_for_type): Assert that neither
25889 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
25890 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
25892 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
25894 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25896 * config/s390/s390-protos.h (s390_label_align): New prototype.
25897 * config/s390/s390.c (s390_label_align): New function.
25898 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
25900 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
25903 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
25904 V2DI/V2DF constants. Only all 0's or all 1's are easy.
25905 (output_vec_const_move): Ditto.
25907 2011-03-08 Anatoly Sokolov <aesok@post.ru>
25909 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
25910 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
25911 * config/mips/mips.c (mips_preferred_reload_class): Make static.
25912 Change 'rclass' argument and result type to reg_class_t.
25913 (TARGET_PREFERRED_RELOAD_CLASS): Define.
25915 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
25917 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
25918 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
25919 (TARGET_MEMORY_MOVE_COST): Define.
25920 (avr_register_move_cost, avr_memory_move_cost): New Functions.
25922 2011-03-08 Jakub Jelinek <jakub@redhat.com>
25925 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
25928 PR tree-optimization/48022
25929 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
25932 2011-03-07 Jakub Jelinek <jakub@redhat.com>
25935 * var-tracking.c (find_use_val): Return NULL for
25936 cui->sets && cui->store_p BLKmode MEMs.
25938 2011-03-07 Anatoly Sokolov <aesok@post.ru>
25940 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
25942 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
25943 xstormy16_print_operand_address): Remove.
25944 * config/stormy16/stormy16.c (xstormy16_print_operand,
25945 xstormy16_print_operand_address): Make static.
25946 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
25948 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
25951 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
25952 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
25955 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
25958 * cfgloopmanip.c (fix_bb_placements): Return immediately
25959 if FROM is BASE_LOOP's header.
25961 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
25963 * gimplify.c (gimplify_function_tree): Fix building calls
25964 to __builtin_return_address.
25966 2011-03-07 Alan Modra <amodra@gmail.com>
25968 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
25969 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
25970 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
25971 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
25973 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
25974 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
25975 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
25976 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
25977 * config/rs6000/rs6000.c
25978 (rs6000_elf_end_indicate_exec_stack): Rename to..
25979 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
25980 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
25981 (rs6000_file_start): ..here.
25982 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
25983 file scope variables.
25984 (call_ABI_of_interest): New function.
25985 (init_cumulative_args): Set above vars when function return value
25986 is a float, vector, or small struct.
25987 (rs6000_function_arg_advance_1): Likewise for function args.
25988 (rs6000_va_start): Set rs6000_passes_float if variable arg function
25989 references float args.
25991 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
25993 * doc/cfg.texi: Remove "See" before @ref.
25994 * doc/invoke.texi: Likewise.
25996 2011-03-05 Jason Merrill <jason@redhat.com>
25998 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
26000 2011-03-05 Anthony Green <green@moxielogic.com>
26002 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
26004 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
26006 PR rtl-optimization/47899
26007 * cfgloopmanip.c (fix_bb_placements): Fix first argument
26008 to flow_loop_nested_p when moving the loop upward.
26010 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
26013 * arm.md (movhi_insn_arch4): Accept any immediate constant.
26015 2011-03-05 Jakub Jelinek <jakub@redhat.com>
26017 PR tree-optimization/47967
26018 * ipa-cp.c (build_const_val): Return NULL instead of creating
26019 VIEW_CONVERT_EXPR for mismatching sizes.
26020 (ipcp_create_replace_map): Return NULL if build_const_val failed.
26021 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
26022 give up on versioning.
26024 2011-03-05 Alan Modra <amodra@gmail.com>
26027 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
26028 full cmodel medium/large lo_sum + high addresses.
26030 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26032 * config/s390/s390.c (s390_decompose_address): Reject non-literal
26033 pool references in UNSPEC_LTREL_OFFSET.
26035 2011-03-04 Jan Hubicka <jh@suse.cz>
26038 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
26039 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
26040 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
26042 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
26043 cgraph_add_thunk): Add node pointers.
26044 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
26045 associated to right node.
26046 (input_node): Update use of cgraph_same_body_alias
26047 and cgraph_add_thunk.
26049 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
26051 * config/i386/i386.opt (mprefer-avx128): New flag.
26052 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
26053 modes when the flag -mprefer-avx128 is on.
26055 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
26057 * dwarf2out.c (compare_loc_operands): Fix address handling.
26059 2011-03-04 Alan Modra <amodra@gmail.com>
26061 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
26063 2011-03-04 Richard Guenther <rguenther@suse.de>
26065 PR middle-end/47968
26066 * expmed.c (extract_bit_field_1): Prefer vector modes that
26067 vec_extract patterns can handle.
26069 2011-03-04 Richard Guenther <rguenther@suse.de>
26071 PR middle-end/47975
26072 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
26074 2011-03-04 Richard Henderson <rth@redhat.com>
26076 * explow.c (emit_stack_save): Remove 'after' parameter.
26077 (emit_stack_restore): Likewise.
26078 * expr.h: Update to match.
26079 * builtins.c, calls.c, stmt.c: Likewise.
26080 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
26081 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
26082 * function.c (expand_function_end): Insert the emit_stack_save
26083 sequence before parm_birth_insn instead of after.
26085 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
26087 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
26088 (ssse3_pmaddubsw128): Ditto.
26089 (ssse3_pmaddubsw): Ditto.
26091 2011-03-03 Steve Ellcey <sje@cup.hp.com>
26093 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
26095 2011-03-03 Jakub Jelinek <jakub@redhat.com>
26098 * gimplify.c (omp_add_variable): Only call omp_notice_variable
26099 on TYPE_SIZE_UNIT if it is a DECL.
26102 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
26103 first operand is not is_gimple_mem_ref_addr, try to fold it.
26104 If the operand still isn't is_gimple_mem_ref_addr, clear
26107 2011-03-03 Richard Guenther <rguenther@suse.de>
26109 PR middle-end/47283
26110 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
26112 (refs_may_alias_p_1): For release branches return true if
26113 we are confused by our input.
26115 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26117 * config/s390/s390.c (s390_function_value): Rename to ...
26118 (s390_function_and_libcall_value): ... this.
26119 (s390_function_value): New function.
26120 (s390_libcall_value): New function.
26121 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
26122 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
26123 target macro definitions.
26124 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
26126 2011-03-02 Joseph Myers <joseph@codesourcery.com>
26128 * config/i386/freebsd64.h (CC1_SPEC): Define.
26129 * config/i386/linux64.h (CC1_SPEC): Define.
26130 * config/i386/x86-64.h (CC1_SPEC): Don't define.
26132 2011-03-02 Anatoly Sokolov <aesok@post.ru>
26134 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
26136 * config/stormy16/stormy16.c: Include reload.h.
26137 (xstormy16_memory_move_cost): New function.
26138 (TARGET_MEMORY_MOVE_COST): Define.
26140 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
26142 PR rtl-optimization/47925
26143 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
26144 with side effects. Remove the more-specific check for volatile asms.
26146 2011-03-02 Alan Modra <amodra@gmail.com>
26149 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
26150 toc relative addresses for valid offsets.
26152 2011-03-01 Richard Guenther <rguenther@suse.de>
26154 PR tree-optimization/47890
26155 * tree-vect-loop.c (get_initial_def_for_induction): Set
26156 related stmt properly.
26158 2011-03-01 Richard Guenther <rguenther@suse.de>
26161 * lto-streamer.c (lto_record_common_node): Also register
26162 the canonical type.
26164 2011-03-01 Richard Guenther <rguenther@suse.de>
26167 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
26168 Do not stream DECL_ABSTRACT_ORIGIN.
26169 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
26170 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
26171 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
26172 Do not stream DECL_ABSTRACT_ORIGIN.
26173 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
26174 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
26176 2011-02-28 Anatoly Sokolov <aesok@post.ru>
26178 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
26179 FUNCTION_VALUE_REGNO_P): Remove.
26180 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
26181 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
26182 Add 'outgoing' argument.
26183 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
26185 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26186 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26188 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
26191 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
26192 (lookup_filename): Likewise.
26193 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
26195 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
26196 Jakub Jelinek <jakub@redhat.com>
26198 PR middle-end/47893
26199 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
26200 (assign_stack_local_1): Change last argument type to int.
26201 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
26202 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
26203 don't record padding space into frame_space_list nor use those areas.
26204 (assign_stack_local): Adjust caller.
26205 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
26206 of assign_stack_local, pass 0 as last argument.
26207 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
26210 2011-02-28 Jakub Jelinek <jakub@redhat.com>
26213 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
26214 Use target address_mode and pointer_mode hooks instead of hardcoded
26215 Pmode and ptr_mode. Handle some simple cases of extending if
26216 POINTERS_EXTEND_UNSIGNED < 0.
26217 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
26218 Call convert_debug_memory_address.
26219 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
26220 convert_debug_memory_address.
26222 PR middle-end/46790
26223 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
26224 * configure: Regenerated.
26225 * config.in: Regenerated.
26226 * varasm.c (default_function_section): Return NULL
26227 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
26229 2011-02-28 Martin Jambor <mjambor@suse.cz>
26231 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
26232 the description to match the printed values.
26234 2011-02-28 Richard Guenther <rguenther@suse.de>
26236 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
26237 of the copied scope tree.
26239 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26241 * doc/extend.texi (Function Attributes): Avoid deeply (and
26242 wrongly) nested tables.
26244 2011-02-27 Jakub Jelinek <jakub@redhat.com>
26246 PR middle-end/47903
26247 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
26248 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
26249 r isn't op0 nor op1.
26251 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
26253 * config/avr/avr.md: Remove magic comment for emacs.
26255 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
26258 * config/avr/avr.c (avr_option_override): Use error on bad options.
26259 (avr_help): New function.
26260 (TARGET_HELP): Define.
26262 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
26265 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
26266 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
26268 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
26270 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
26271 (ARM Options): Ditto.
26272 (i386 and x86-64 Options): Ditto.
26273 (RX Options): Ditto.
26274 (SPARC Options): Ditto.
26276 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
26278 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
26279 FreeBSD 6 and later. Generally use cpu generic.
26281 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
26283 * doc/cpp.texi: Update copyright years.
26285 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
26288 * config/lm32/lm32.md (ashrsi3): Added needed variable.
26290 2011-02-25 Jon Beniston <jon@beniston.com>
26293 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
26294 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
26295 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
26296 (lm32_block_move_inline): Add type cast to remove warning.
26297 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
26298 (gen_int_relational): Move declarations to start of function.
26300 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
26302 PR tree-optimization/45470
26303 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
26304 can throw internally only.
26305 * tree-vect-stmts.c (vectorizable_call): Likewise.
26307 2011-02-24 Anatoly Sokolov <aesok@post.ru>
26309 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
26310 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
26311 * config/stormy16/stormy16-protos.h
26312 (xstormy16_preferred_reload_class): Remove.
26313 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
26314 static. Change 'rclass' argument and return type to reg_class_t.
26315 (TARGET_PREFERRED_RELOAD_CLASS,
26316 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
26318 2011-02-24 Richard Guenther <rguenther@suse.de>
26320 * lto-streamer-in.c (input_bb): Do not find referenced vars
26321 in debug statements.
26323 2011-02-23 Jason Merrill <jason@redhat.com>
26325 * common.opt (fabi-version): Document v5 and v6.
26327 2011-02-23 Richard Guenther <rguenther@suse.de>
26329 PR tree-optimization/47849
26330 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
26332 2011-02-23 Jie Zhang <jie@codesourcery.com>
26334 * opts-common.c (decode_cmdline_option): Print empty string
26335 argument as "" in decoded->orig_option_with_args_text.
26336 * gcc.c (execute): Print empty string argument as ""
26337 in the verbose output.
26338 (do_spec_1): Keep empty string argument.
26340 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
26342 * config.gcc: Declare score-* and crx-* obsolete.
26344 2011-02-23 Jie Zhang <jie@codesourcery.com>
26346 PR rtl-optimization/47763
26347 * web.c (web_main): Ignore naked clobber when replacing register.
26349 2011-02-22 Anatoly Sokolov <aesok@post.ru>
26351 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
26354 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
26357 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
26359 2011-02-22 Mike Stump <mikestump@comcast.net>
26361 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
26363 * configure: Regenerate.
26365 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
26367 PR rtl-optimization/46002
26368 * ira-color.c (update_copy_costs): Change class intersection
26369 test to reg_class_contents[] test of 'hard_regno'.
26371 2011-02-21 Joseph Myers <joseph@codesourcery.com>
26373 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
26374 than Driver option.
26375 * config/hpux11.opt (mt): Likewise.
26376 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
26377 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
26378 * config/vax/elf.opt (mno-asm-pic): Likewise.
26379 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
26381 2011-02-21 Mike Stump <mikestump@comcast.net>
26384 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
26385 tree so we can get save the type.
26386 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
26387 for CFString instead of trying to use past the end of the builtins.
26388 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
26389 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
26390 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
26391 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
26392 Rename to darwin_builtin_cfstring.
26393 (darwin_init_cfstring_builtins): Return the built type.
26395 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
26398 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
26399 (_mm256_insert_epi64): Use _mm_insert_epi64.
26401 2011-02-21 Anatoly Sokolov <aesok@post.ru>
26403 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26404 * config/stormy16/stormy16-protos.h
26405 (xstormy16_mode_dependent_address_p): Remove.
26406 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
26407 Make static. Change return type to bool. Change argument type to
26408 const_rtx. Remove dead code.
26409 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26411 2011-02-21 Richard Guenther <rguenther@suse.de>
26414 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
26415 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
26416 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
26418 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
26419 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
26421 2011-02-20 Richard Guenther <rguenther@suse.de>
26424 * tree.c (free_lang_data_in_decl): Clean builtins from
26425 the TU decl BLOCK_VARS.
26427 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
26431 * haifa-sched.c (fix_tick_ready): Skip tick computation
26434 2011-02-19 Richard Guenther <rguenther@suse.de>
26437 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
26438 Remove lazy BLOCK_VARS streaming.
26439 (lto_input_ts_block_tree_pointers): Likewise.
26440 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
26442 2011-02-19 Joseph Myers <joseph@codesourcery.com>
26444 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
26446 2011-02-19 Joseph Myers <joseph@codesourcery.com>
26448 * config/i386/biarch32.h, config/i386/mach.h,
26449 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
26451 2011-02-19 Jakub Jelinek <jakub@redhat.com>
26454 * config/i386/i386.md (peephole2 for shift and plus): Use
26455 operands[1] original mode in the first insn.
26457 2011-02-18 Mike Stump <mikestump@comcast.net>
26459 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
26461 2011-02-18 Jan Hubicka <jh@suse.cz>
26463 PR middle-end/47788
26464 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
26465 to zero when the function is not inlinable at all.
26467 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26469 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
26470 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
26471 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
26472 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
26473 * config/pa/t-pa64: Likewise.
26474 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
26476 2011-02-18 Jakub Jelinek <jakub@redhat.com>
26479 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
26481 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26484 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
26486 2011-02-18 Anatoly Sokolov <aesok@post.ru>
26488 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
26489 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
26490 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
26491 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
26492 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
26493 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
26494 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
26495 m32r_load_postinc_p, m32r_store_preinc_predec_p,
26496 m32r_legitimate_address_p): New functions.
26497 * config/m32r/constraints.md (constraint "S"): Don't use
26498 STORE_PREINC_PREDEC_P.
26499 (constraint "U"): Don't use LOAD_POSTINC_P.
26501 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
26503 PR rtl-optimization/46178
26504 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
26505 compute ira_hard_regno_cover_class[].
26507 2011-02-18 Richard Guenther <rguenther@suse.de>
26510 * lto-streamer.h (lto_global_var_decls): Declare.
26511 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
26512 statics for global var processing.
26514 2011-02-18 Richard Guenther <rguenther@suse.de>
26516 PR tree-optimization/47737
26517 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
26518 edge dominance check.
26520 2011-02-18 Jakub Jelinek <jakub@redhat.com>
26523 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
26524 avoid invalid rtx sharing.
26526 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
26528 * doc/cpp.texi (Obsolete Features): Add background on the
26529 origin of assertions.
26531 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
26533 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
26535 * config/darwin.c (output_objc_section_asm_op): Added support for
26537 (is_objc_metadata): New.
26538 (darwin_objc2_section): New.
26539 (darwin_objc1_section): New.
26540 (machopic_select_section): Added support for ABI v1 and v2.
26541 (darwin_emit_objc_zeroed): New.
26542 (darwin_output_aligned_bss): Detect objc metadata and treat it
26544 (darwin_asm_output_aligned_decl_common): Same.
26545 (darwin_asm_output_aligned_decl_local): Same.
26546 * config/darwin-sections.def: Updated for ABI v1 and v2.
26547 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
26548 compiling Objective-C code for the NeXT runtime, default to using
26549 ABI version 0 for 32-bit, and version 2 for 64-bit.
26551 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26553 * common.opt (optimize_fast): New Variable.
26554 * opts.c (default_options_optimization): Use opts->x_optimize_fast
26555 instead of local variable ofast.
26557 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
26559 * doc/invoke.texi (fobjc-abi-version): Documented.
26560 (fobjc-nilcheck): Documented.
26561 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
26564 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26567 * common.opt (export-dynamic): New Driver option.
26568 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
26570 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26572 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
26574 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
26575 Jan Hubicka <jh@suse.cz>
26579 * cfgexpand.c (account_used_vars_for_block): Remove.
26580 (estimated_stack_frame_size): Use referenced vars.
26581 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
26582 that were referenced in the original function. Test src_fn
26583 rather than cfun. Drop redundant get_var_ann.
26584 (setup_one_parameter): Drop redundant get_var_ann.
26585 (declare_return_variable): Likewise.
26586 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
26587 (copy_arguments_for_versioning): Drop redundant get_var_ann.
26588 * ipa-inline.c (compute_inline_parameters): Do not compute
26589 disregard_inline_limits here.
26590 (compute_inlinable_for_current, pass_inlinable): New.
26591 (pass_inline_parameters): Require PROP_referenced_vars.
26592 * cgraphunit.c (cgraph_process_new_functions): Don't run
26593 compute_inline_parameters explicitly unless function is in SSA form.
26594 (cgraph_analyze_function): Set .disregard_inline_limits.
26595 * tree-sra.c (convert_callers): Compute inliner parameters
26596 only for functions already in SSA form.
26598 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26600 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
26601 -mlittle-endian-data.
26603 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26605 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
26606 -mno-fpu, not -fpu and -no-fpu.
26607 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
26608 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
26610 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
26613 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
26614 input reload with PLUS RTX.
26616 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26618 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
26619 of InverseVar(MDMX).
26621 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26623 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
26626 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26628 * config/mn10300/mn10300.opt (mno-crt0): New.
26630 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26632 * config/m68k/uclinux.opt (static-libc): New Driver option.
26634 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26636 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
26638 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26640 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
26641 %{muser-extend-enabled}.
26643 2011-02-16 Richard Guenther <rguenther@suse.de>
26645 PR tree-optimization/47738
26646 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
26647 the TODO from tree_predictive_commoning.
26649 2011-02-15 Jeff Law <law@redhat.com>
26652 2011-01-25 Jeff Law <law@redhat.com>
26654 PR rtl-optimization/37273
26655 * ira-costs.c (scan_one_insn): Detect constants living in memory and
26656 handle them like argument loads from stack slots. Do not double
26657 count memory for memory constants and argument loads from stack slots.
26659 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
26662 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
26663 mode for vector constants. Remove code that checks for TImode.
26665 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26669 * cgraph.h (compute_inline_parameters): Return void.
26670 * ipa-inline.c (compute_inline_parameters): Adjust.
26672 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26676 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
26678 * cfgexpand.c (estimated_stack_frame_size): Likewise.
26679 * ipa-inline.c (compute_inline_parameters): Adjust.
26681 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26685 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
26686 Adjust all users. Pass FN to...
26687 * tree-flow-inline.h (first_referenced_var): ... this. Add
26689 * ipa-struct-reorg.c: Adjust.
26690 * tree-dfa.c: Adjust.
26691 * tree-into-ssa.c: Adjust.
26692 * tree-sra.c: Adjust.
26693 * tree-ssa-alias.c: Adjust.
26694 * tree-ssa-live.c: Adjust.
26695 * tree-ssa.c: Adjust.
26696 * tree-ssanames.c: Adjust.
26697 * tree-tailcall.c: Adjust.
26699 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26703 * tree-flow.h (referenced_var_lookup): Add fn parameter.
26704 Adjust all callers.
26705 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
26706 * tree-flow-inline.h: Adjust.
26707 * gimple-pretty-print.c: Adjust.
26708 * tree-into-ssa.c: Adjust.
26709 * tree-ssa.c: Adjust.
26710 * cfgexpand.c: Adjust.
26712 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
26714 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
26715 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26716 (EXTRA_CONSTRAINT): Delete.
26717 * config/iq2000/constraints.md: New file.
26718 * config/iq2000/iq2000.md: Include it.
26719 (define_insn ""): Delete.
26720 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
26721 unsupported constraint letters from patterns.
26722 (call_value, call_value_internal1): Likewise.
26723 (call_value_multiple_internal1): Likewise.
26725 2011-02-15 Nick Clifton <nickc@redhat.com>
26727 * config/mn10300/mn10300.c: Include tm-constrs.h.
26728 (struct liw_data): New data structure describing an LIW candidate
26730 (extract_bundle): Use struct liw_data. Allow small integer
26731 operands for some instructions.
26732 (check_liw_constraints): Use struct liw_data. Remove swapped
26733 parameter. Add comments describing the checks. Fix bug when
26734 assigning the source of liw1 to the source of liw2.
26735 (liw_candidate): Delete. Code moved into extract_bundle.
26736 (mn10300_bundle_liw): Use struct liw_data. Check constraints
26738 * config/mn10300/predicates.md (liw_operand): New predicate.
26739 Allows registers and small integer constants.
26740 * config/mn10300/constraints.md (O): New constraint. Accetps
26741 integers in the range -8 to +7 inclusive.
26742 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
26743 for moving a small integer into a register. Give this alternative
26745 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
26746 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
26747 using the J,K,L and M constraints,
26748 (liw): Remove SI mode on second operands to allow for HI and QI
26750 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
26753 2011-02-15 Richard Guenther <rguenther@suse.de>
26755 PR tree-optimization/47743
26756 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
26757 for a non-type-compatible VN lookup bail out.
26759 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
26761 * config/fr30/constraints.md: New file.
26762 * config/fr30/fr30.md: Include it.
26763 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
26764 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26765 (EXTRA_CONSTRAINT): Delete.
26767 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
26769 * config/frv/constraints.md: New file.
26770 * config/frv/predicates.md: Include it.
26771 * config/frv/frv.c (reg_class_from_letter): Delete.
26772 (frv_option_override): Don't initialize it.
26773 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
26774 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
26775 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
26776 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
26777 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
26778 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26779 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
26780 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
26781 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
26782 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
26783 (REG_CLASS_FROM_CONSTRAINT): Delete.
26785 2011-02-15 Jakub Jelinek <jakub@redhat.com>
26787 PR middle-end/47581
26788 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
26789 if frame size is 0 in a leaf function.
26791 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26794 * config/alpha/host-osf.c: New file.
26795 * config/alpha/x-osf: New file.
26796 * config.host (alpha*-dec-osf*): Use it.
26798 2011-02-14 Anatoly Sokolov <aesok@post.ru>
26800 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26801 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
26802 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
26803 (rx_mode_dependent_address_p): ...this. Make static. Change argument
26805 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26807 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
26809 * config/stormy16/constraints.md: New file.
26810 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
26811 Use satisfies_constraint_Q and satisfies_constraint_R.
26812 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
26814 (xstormy16_legitiamte_address_p): Declare.
26815 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
26816 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26817 (EXTRA_CONSTRAINT): Delete.
26818 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
26820 (xstormy16_extra_constraint_p): Delete.
26822 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
26824 PR tree-optimization/46494
26825 * loop-unroll.c (split_edge_and_insert): Adjust comment.
26826 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
26827 (pass_rtl_loop_done): Add TODO_verify_flow.
26828 * fwprop.c (pass_rtl_fwprop): Likewise.
26829 * modulo-sched.c (pass_sms): Likewise.
26830 * tree-ssa-dom.c (pass_dominator): Likewise.
26831 * tree-ssa-loop-ch.c (pass_ch): Likewise.
26832 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
26833 (pass_tree_loop_done): Likewise.
26834 * tree-ssa-pre.c (execute_pre): Likewise.
26835 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
26836 * tree-ssa-sink.c (pass_sink_code): Likewise.
26837 * tree-vrp.c (pass_vrp): Likewise.
26839 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
26841 * config/v850/constraints.md: New file.
26842 * config/v850/v850.md: Include it.
26843 * config/v850/predicates.md (reg_or_0_operand): Use
26844 satisfies_constraint_G.
26845 (special_symbolref_operand): Use satisfies_constraint_K.
26846 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
26847 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
26848 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
26849 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
26850 (EXTRA_CONSTRAINT): Delete.
26851 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
26852 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
26853 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
26855 2011-02-14 Anatoly Sokolov <aesok@post.ru>
26858 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
26861 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
26863 * config/mcore/constraints.md: New file.
26864 * config/mcore/mcore.md: Include it.
26865 * config/mcore/mcore.c (reg_class_from_letter): Delete.
26866 * config/mcore/mcore.h (reg_class_from_letter): Delete.
26867 (REG_CLASS_FROM_LETTER): Delete.
26868 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
26869 insn_const_int_ok_for_constraint.
26870 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
26871 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
26872 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26873 (EXTRA_CONSTRAINT): Delete.
26875 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26878 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
26879 (IS_SIGHANDLER): Define.
26880 (sparc64_is_sighandler): New function, split off from
26881 sparc64_fallback_frame_state.
26882 (sparc_is_sighandler): New function, split off from
26883 sparc_fallback_frame_state.
26884 (sparc64_fallback_frame_state): Merge with ...
26885 (sparc_fallback_frame_state): ... this into ...
26886 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
26887 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
26888 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
26889 stack instead of hardcoded offsets.
26891 2011-02-14 Andriy Gapon <avg@freebsd.org>
26894 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
26896 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26898 * configure: Regenerate.
26900 2011-02-12 Joseph Myers <joseph@codesourcery.com>
26903 * gcc.c (asm_options): Correct spec matching --target-help.
26905 2011-02-12 Martin Jambor <mjambor@suse.cz>
26907 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
26908 to gimple call error.
26910 2011-02-12 Mike Stump <mikestump@comcast.net>
26912 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
26913 comments in backslash regions.
26915 2011-02-12 Mike Stump <mikestump@comcast.net>
26916 Jakub Jelinek <jakub@redhat.com>
26917 Iain Sandoe <iains@gcc.gnu.org>
26920 * dwarf2out.c (output_cfa_loc): When required, apply the
26921 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
26922 (output_loc_sequence): Likewise.
26923 (output_loc_operands_raw): Likewise.
26924 (output_loc_sequence_raw): Likewise.
26925 (output_cfa_loc): Likewise.
26926 (output_loc_list): Suppress register number adjustment when
26927 calling output_loc_sequence()
26928 (output_die): Likewise.
26930 2011-02-12 Anatoly Sokolov <aesok@post.ru>
26932 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
26934 * config/xtensa/xtensa.c (xtensa_register_move_cost,
26935 xtensa_memory_move_cost): New functions.
26936 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
26938 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
26941 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
26942 in the current directory.
26943 * configure: Rebuilt.
26945 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
26947 * config/darwin.c (darwin_override_options): Add a hunk missed
26948 from the commit of r168571. Trim comment line lengths and
26949 correct indents of the preceding block.
26951 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
26953 * gcc.c (driver_handle_option): Concatenate the argument to -F with
26956 2011-02-11 Joseph Myers <joseph@codesourcery.com>
26958 * common.opt (nostartfiles): New Driver option.
26960 2011-02-11 Xinliang David Li <davidxl@google.com>
26962 PR tree-optimization/47707
26963 * tree-chrec.c (convert_affine_scev): Keep type precision.
26965 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
26967 PR tree-optimization/47420
26968 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
26970 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
26972 PR rtl-optimization/47614
26973 * rtl.h (check_for_inc_dec): Declare.
26974 * dse.c (check_for_inc_dec): Externalize...
26975 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
26976 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
26978 2011-02-11 Joseph Myers <joseph@codesourcery.com>
26981 * gcc.c (main): Do not compile inputs if there were errors in
26983 * opts-common.c (read_cmdline_option): Check for wrong language
26984 after other error checks.
26986 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
26988 * cgraph.c: Fix comment typos.
26989 * cgraph.h: Likewise.
26990 * cgraphunit.c: Likewise.
26991 * ipa-cp.c: Likewise.
26992 * ipa-inline.c: Likewise.
26993 * ipa-prop.c: Likewise.
26994 * ipa-pure-const.c: Likewise.
26995 * ipa-ref.c: Likewise.
26996 * ipa-reference.c: Likewise.
26998 2011-02-11 Jakub Jelinek <jakub@redhat.com>
27001 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
27003 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27006 * doc/sourcebuild.texi (Require Support): Document
27007 dg-require-ascii-locale.
27009 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
27011 * doc/lto.texi (Write summary): Fix missing parentheses.
27013 2011-02-10 DJ Delorie <dj@redhat.com>
27015 * config/m32c/m32c.c (m32c_option_override): Disable
27016 -fcombine-stack-adjustments until flag value tracking and compare
27017 optimization can be rewritten.
27019 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
27021 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
27023 (PROCESSOR_DEFAULT64): Likewise.
27025 2011-02-10 Richard Henderson <rth@redhat.com>
27027 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
27028 change from 2011-02-03.
27029 * config/rx/rx.c (flags_from_code): Likewise.
27030 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
27031 is valid, n/pz otherwise.
27032 (rx_select_cc_mode): Return CCmode if Y is not zero.
27034 2011-02-10 Richard Guenther <rguenther@suse.de>
27036 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
27038 2011-02-10 Richard Guenther <rguenther@suse.de>
27040 PR tree-optimization/47677
27041 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
27043 2011-02-10 Jakub Jelinek <jakub@redhat.com>
27046 * combine.c (make_compound_operation): Only change shifts into
27047 multiplication for SCALAR_INT_MODE_P.
27049 2011-02-10 Jie Zhang <jie@codesourcery.com>
27053 2011-02-05 Jie Zhang <jie@codesourcery.com>
27055 * web.c (entry_register): Don't clobber the number of the
27056 first uninitialized reference in used[].
27058 2011-02-09 Richard Guenther <rguenther@suse.de>
27060 PR tree-optimization/47664
27061 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
27064 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
27068 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
27070 (PROCESSOR_DEFAULT64): Same.
27071 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
27073 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27075 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
27077 2011-02-09 Martin Jambor <mjambor@suse.cz>
27079 PR middle-end/45505
27080 * tree-sra.c (struct access): New flags grp_scalar_read and
27081 grp_scalar_write. Changed description of assignment read and write
27083 (dump_access): Dump new flags, reorder all of them.
27084 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
27085 to detect multiple scalar reads.
27086 (analyze_access_subtree): Use the new scalar read write flags instead
27087 of the old flags. Adjusted comments.
27089 2011-02-08 DJ Delorie <dj@redhat.com>
27092 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
27095 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27097 * config/m68k/uclinux.opt: New.
27098 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
27100 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27102 * config/cris/elf.opt (sim): New Driver option.
27104 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27106 * config/xtensa/elf.opt: New.
27107 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
27109 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27111 * config/vax/elf.opt: New.
27112 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
27114 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27116 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
27118 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27120 * config/gnu-user.opt: New.
27121 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
27122 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
27123 *-*-uclinux*): Use gnu-user.opt.
27125 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
27127 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
27128 * config/i386/gnu.h (CPP_SPEC): Likewise.
27130 2011-02-08 Ian Lance Taylor <iant@google.com>
27132 * common.opt (fcx-limited-range): Add SetByCombined flag.
27133 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
27134 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
27135 (fassociative-math, freciprocal-math): Likewise.
27136 (funsafe-math-optimizations): Likewise.
27137 * opth-gen.awk: Handle SetByCombined.
27138 * optc-gen.awk: Likewise.
27139 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
27140 (set_unsafe_math_optimizations_flags): Likewise.
27141 * doc/options.texi (Option properties): Document SetByCombined.
27143 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27145 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
27146 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
27147 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
27148 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
27149 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
27151 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
27153 PR tree-optimization/46834
27154 PR tree-optimization/46994
27155 PR tree-optimization/46995
27156 * graphite-sese-to-poly.c (used_outside_reduction): New.
27157 (detect_commutative_reduction): Call used_outside_reduction.
27158 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
27159 translate_scalar_reduction_to_array only when at least one
27160 loop-phi/close-phi tuple has been detected.
27162 2011-02-08 Richard Guenther <rguenther@suse.de>
27164 PR middle-end/47639
27165 * tree-vect-generic.c (expand_vector_operations_1): Update
27167 (expand_vector_operations): ... not here. Cleanup EH info
27168 and the CFG if required.
27170 2011-02-08 Richard Guenther <rguenther@suse.de>
27172 PR tree-optimization/47641
27173 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
27174 require type compatibility.
27176 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27178 * gimple-low.c (lower_function_body): Don't remove the location of
27179 the return statement here.
27180 (lower_gimple_return): Do it here instead but only if the return
27181 statement is actually used twice.
27183 2011-02-08 Richard Guenther <rguenther@suse.de>
27185 PR tree-optimization/47632
27186 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
27187 unused up_to_stmt parameter, return whether cfg-cleanup is
27188 necessary, remove EH info properly.
27189 (forward_propagate_into_gimple_cond): Adjust caller.
27190 (forward_propagate_into_cond): Likewise.
27191 (forward_propagate_comparison): Likewise.
27192 (tree_ssa_forward_propagate_single_use_vars): Make
27193 forward_propagate_comparison case similar to the two others.
27195 2011-02-08 Nick Clifton <nickc@redhat.com>
27197 * config/mn10300/mn10300.opt (mliw): New command line option.
27198 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
27199 (liw_bundling): New automaton.
27200 (liw): New attribute.
27201 (liw_op): New attribute.
27202 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
27203 (movsi_internal): Add LIW attributes.
27204 (andsi3): Likewise.
27205 (iorsi3): Likewise.
27206 (xorsi3): Likewise.
27207 (addsi3): Separate register and immediate alternatives.
27208 Add LIW attributes.
27209 (subsi3): Likewise.
27211 (aslsi3): Likewise.
27212 (lshrsi3): Likewise.
27213 (ashrsi3): Likewise.
27214 (liw): New pattern.
27215 * config/mn10300/mn10300.c (liw_op_names): New
27216 (mn10300_print_operand): Handle 'W' operand descriptor.
27217 (extract_bundle): New function.
27218 (check_liw_constraints): New function.
27219 (liw_candidate): New function.
27220 (mn10300_bundle_liw): New function.
27221 (mn10300_reorg): New function.
27222 (TARGET_MACHINE_DEPENDENT_REORG): Define.
27223 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
27224 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
27225 __LIW__ or __NO_LIW__.
27226 * doc/invoke.texi: Describe the -mliw command line option.
27228 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27230 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
27231 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
27232 pthread_mutex_unlock): Remove.
27233 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
27234 * config/pa/t-pa64: Likewise.
27235 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
27236 shared libc if not linking against libpthread.
27237 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
27239 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
27242 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
27243 on 10.6 and later to ensure that we always use the unwinder from
27244 the system. Only add -no_compact_unwind when tarteting darwin
27247 2011-02-07 Steve Ellcey <sje@cup.hp.com>
27250 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
27251 (vec_interleave_lowv2sf): Ditto.
27252 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
27253 (vec_extract_oddv2sf): Ditto.
27255 2011-02-07 Mike Stump <mikestump@comcast.net>
27258 Add __ieee_divdc3 entry point.
27259 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
27261 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
27262 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
27263 * config/darwin.c (darwin_rename_builtins): Add.
27264 * config/darwin-protos.h (darwin_rename_builtins): Add.
27266 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
27269 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
27272 2011-02-07 Mike Stump <mikestump@comcast.net>
27274 * config/darwin.opt (mmacosx-version-min): Update default OS version.
27276 2011-02-07 Denis Chertykov <chertykov@gmail.com>
27279 * config/avr/libgcc.S (exit): Move .endfunc
27281 2011-02-07 Richard Guenther <rguenther@suse.de>
27283 PR tree-optimization/47615
27284 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
27285 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
27286 (run_scc_vn): Initialize it.
27287 (visit_reference_op_load): Use it.
27288 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
27290 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27292 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
27293 DImode trapping arithmetic libfuncs.
27295 2011-02-07 Richard Guenther <rguenther@suse.de>
27297 PR tree-optimization/47621
27298 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
27300 (execute_update_addresses_taken): ... here. Make it more
27301 conservative in what we accept.
27303 2011-02-06 Joseph Myers <joseph@codesourcery.com>
27305 * config/sparc/freebsd.h (ASM_SPEC): Define.
27306 * config/sparc/vxworks.h (ASM_SPEC): Define.
27308 2011-02-06 Joseph Myers <joseph@codesourcery.com>
27310 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
27312 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
27314 * doc/invoke.texi: Remove reference to compiler internals from
27315 user documentation.
27317 * reg-notes.def: Remove REG_VALUE_PROFILE.
27318 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
27320 2011-02-05 Jakub Jelinek <jakub@redhat.com>
27322 PR middle-end/47610
27323 * varasm.c (default_section_type_flags): If decl is NULL,
27324 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
27326 2011-02-05 Jie Zhang <jie@codesourcery.com>
27329 * web.c (entry_register): Don't clobber the number of the
27330 first uninitialized reference in used[].
27332 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
27334 PR tree-optimization/46194
27335 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
27336 (build_classic_dist_vector_1): Do not represent classic distance
27337 vectors when the access functions are variating in different loops.
27339 2011-02-04 Joseph Myers <joseph@codesourcery.com>
27341 * config/mips/iris6.opt: New.
27342 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
27344 2011-02-04 Richard Henderson <rth@redhat.com>
27345 Steve Ellcey <sje@cup.hp.com>
27348 * config/ia64/predicates.md (mux1_brcst_element): New.
27349 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
27350 * config/ia64/ia64.c (ia64_unpack_assemble): New.
27351 (ia64_unpack_sign): New.
27352 (ia64_expand_unpack): Rewrite using new routines.
27353 (ia64_expand_widen_sum): Ditto.
27354 (ia64_expand_dot_prod_v8qi): Ditto.
27355 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
27356 routines, add endian check.
27357 (pmpy2_even): Rename from pmpy2_r, add endian check.
27358 (pmpy2_odd): Rename from pmpy2_l, add endian check.
27359 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
27360 (vec_widen_smult_hi_v4hi): Ditto.
27361 (vec_widen_umult_lo_v4hi): Ditto.
27362 (vec_widen_umult_hi_v4hi): Ditto.
27363 (mulv2si3): Change endian checks.
27364 (sdot_prodv4hi): Rewrite with new calls.
27365 (udot_prodv4hi): New.
27366 (vec_pack_ssat_v4hi): Add endian check.
27367 (vec_pack_usat_v4hi): Ditto.
27368 (vec_pack_ssat_v2si): Ditto.
27369 (max1_even): Rename from max1_r, add endian check.
27370 (max1_odd): Rename from max1_l, add endian check.
27371 (*mux1_rev): Format change.
27372 (*mux1_mix): Ditto.
27373 (*mux1_shuf): Ditto.
27374 (*mux1_alt): Ditto.
27375 (*mux1_brcst_v8qi): Use new predicate.
27376 (vec_extract_evenv8qi): Remove endian check.
27377 (vec_extract_oddv8qi): Ditto.
27378 (vec_interleave_lowv4hi): Format change.
27379 (vec_interleave_highv4hi): Ditto.
27380 (mix2_even): Rename from mix2_r, add endian check.
27381 (mix2_odd): Rename from mux2_l, add endian check.
27382 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
27383 (vec_extract_evenodd_helper): Format change.
27384 (vec_extract_evenv4hi): Remove endian check.
27385 (vec_extract_oddv4hi): Remove endian check.
27386 (vec_interleave_lowv2si): Format change.
27387 (vec_interleave_highv2si): Format change.
27388 (vec_initv2si): Remove endian check.
27389 (vecinit_v2si): Add endian check.
27390 (reduc_splus_v2sf): Add endian check.
27391 (reduc_smax_v2sf): Ditto.
27392 (reduc_smin_v2sf): Ditto.
27393 (vec_initv2sf): Remove endian check.
27394 (fpack): Add endian check.
27395 (fswap): Add endian check.
27396 (vec_interleave_highv2sf): Add endian check.
27397 (vec_interleave_lowv2sf): Add endian check.
27398 (fmix_lr): Add endian check.
27399 (vec_setv2sf): Format change.
27400 (*vec_extractv2sf_0_be): Use shift to extract operand.
27401 (*vec_extractv2sf_1_be): New.
27402 (vec_pack_trunc_v4hi): Add endian check.
27403 (vec_pack_trunc_v2si): Format change.
27405 2011-02-04 Jakub Jelinek <jakub@redhat.com>
27407 PR inline-asm/23200
27408 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
27409 do bb, locus and block comparison and disallow loads if it is not set.
27410 (stmt_is_replaceable_p): New function.
27411 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
27413 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
27414 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
27416 * tree-flow.h (stmt_is_replaceable_p): New prototype.
27418 2011-02-04 Joseph Myers <joseph@codesourcery.com>
27420 * config/rs6000/xilinx.opt: New.
27421 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
27423 2011-02-04 Joseph Myers <joseph@codesourcery.com>
27425 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
27427 2011-02-03 Anatoly Sokolov <aesok@post.ru>
27429 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
27430 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
27431 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
27432 secondary_reload_info, xtensa_secondary_reload): Remove.
27433 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
27434 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
27435 (xtensa_preferred_reload_class): Make static. Change return and
27436 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
27437 Use CONST_DOUBLE_P predicate.
27438 (xtensa_preferred_output_reload_class): New function.
27439 (xtensa_secondary_reload): Make static.
27441 2011-02-03 Joseph Myers <joseph@codesourcery.com>
27443 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
27444 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
27445 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
27447 2011-02-03 Jakub Jelinek <jakub@redhat.com>
27449 PR middle-end/31490
27450 * output.h (SECTION_RELRO): Define.
27451 (SECTION_MACH_DEP): Adjust.
27452 (get_variable_section): New prototype.
27453 * varpool.c (varpool_finalize_named_section_flags): New function.
27454 (varpool_assemble_pending_decls): Call it.
27455 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
27456 * cgraphunit.c (cgraph_output_in_order): Call
27457 varpool_finalize_named_section_flags.
27458 * varasm.c (get_section): Allow section flags conflicts between
27459 relro and read-only sections if the section hasn't been declared yet.
27460 Set SECTION_OVERRIDE after diagnosing section type conflict.
27461 (get_variable_section): No longer static.
27462 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
27463 readonly sections that need relocations.
27464 (decl_readonly_section_1): New function.
27465 (decl_readonly_section): Use it.
27468 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
27469 Steve Ellcey <sje@cup.hp.com>
27471 PR middle-end/31490
27472 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
27473 if section attribute used.
27475 2011-02-03 Jakub Jelinek <jakub@redhat.com>
27477 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
27478 * config/darwin.c (SECTION_NO_ANCHOR): Define.
27479 (darwin_init_sections): Remove assertion.
27481 2011-02-03 Nick Clifton <nickc@redhat.com>
27483 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
27485 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
27486 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
27487 instead of "n" and "pz".
27488 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
27491 2011-02-03 Jakub Jelinek <jakub@redhat.com>
27494 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
27495 fma, expand FMA_EXPR as fma{,f,l} call.
27498 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
27499 copy them into a unsigned char variable and pass address of it to
27500 lto_output_data_stream.
27503 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
27504 around backend_init_target and lang_dependent_init_target calls.
27505 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
27506 (verify_cgraph_node): Don't call set_cfun here. Use
27507 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
27508 Set error_found for incorrectly represented calls to thunks.
27510 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
27513 PR rtl-optimization/43494
27514 * rtl.h (for_each_inc_dec_fn): New type.
27515 (for_each_inc_dec): Declare.
27516 * rtlanal.c (struct for_each_inc_dec_ops): New type.
27517 (for_each_inc_dec_find_inc_dec): New fn.
27518 (for_each_inc_dec_find_mem): New fn.
27519 (for_each_inc_dec): New fn.
27520 * dse.c (struct insn_size): Remove.
27521 (replace_inc_dec, replace_inc_dec_mem): Remove.
27522 (emit_inc_dec_insn_before): New fn.
27523 (check_for_inc_dec): Use it, along with for_each_inc_dec.
27524 (canon_address): Pass mem modes to cselib_lookup.
27525 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
27526 (cselib_lookup_from_insn): Likewise.
27527 (cselib_subst_to_values): Likewise.
27528 * cselib.c (find_slot_memmode): New var.
27529 (cselib_find_slot): New fn. Use it instead of
27530 htab_find_slot_with_hash everywhere.
27531 (entry_and_rtx_equal_p): Use find_slot_memmode.
27532 (autoinc_split): New fn.
27533 (rtx_equal_for_cselib_p): Rename and implement in terms of...
27534 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
27535 Deal with autoinc. Special-case recursion into MEMs.
27536 (cselib_hash_rtx): Likewise.
27537 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
27538 address and MEM modes.
27539 (cselib_subst_to_values): Add memmode, pass it on.
27541 (cselib_lookup): Add memmode argument, pass it on.
27542 (cselib_lookup_from_insn): Add memmode.
27543 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
27544 (struct cselib_record_autoinc_data): New.
27545 (cselib_record_autoinc_cb): New fn.
27546 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
27547 mode to cselib_lookup. Reset autoinced REGs here instead of...
27548 (cselib_process_insn): ... here.
27549 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
27551 (add_uses): Likewise, also to cselib_subst_to_values.
27552 (add_stores): Likewise.
27553 * sched-deps.c (add_insn_mem_dependence): Pass mode to
27554 cselib_subst_to_values.
27555 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
27556 * gcse.c (do_local_cprop): Adjusted.
27557 * postreload.c (reload_cse_simplify_set): Adjusted.
27558 (reload_cse_simplify_operands): Adjusted.
27559 * sel-sched-dump (debug_mem_addr_value): Pass mode.
27561 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
27563 PR tree-optimization/45122
27564 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
27565 unsafe assumptions when there's more than one loop exit.
27567 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
27570 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
27571 Document using vector double with the load/store builtins, and
27572 that the load/store builtins always use Altivec instructions.
27574 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
27575 to use altivec memory instructions, even on VSX.
27576 (vector_altivec_store_<mode>): Ditto.
27578 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
27581 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
27582 V2DF, V2DI support to load/store overloaded builtins.
27584 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
27585 altivec load/store builtins for V2DF/V2DI types.
27587 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
27588 set avoid indexed addresses on power6 if -maltivec.
27589 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
27590 vector_altivec_load/vector_altivec_store builtins.
27591 (altivec_expand_st_builtin): Ditto.
27592 (altivec_expand_builtin): Add VSX memory builtins.
27593 (rs6000_init_builtins): Add V2DI types to internal types.
27594 (altivec_init_builtins): Add support for V2DF/V2DI altivec
27595 load/store builtins.
27596 (rs6000_address_for_altivec): Insure memory address is appropriate
27599 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
27600 vec_vsx_ld and vec_vsx_st.
27601 (vsx_store_<mode>): Ditto.
27603 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
27604 variables to hold long long types for VSX vector memory builtins.
27605 (RS6000_BTI_unsigned_long_long): Ditto.
27606 (long_long_integer_type_internal_node): Ditti.
27607 (long_long_unsigned_type_internal_node): Ditti.
27609 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
27610 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
27611 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
27613 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
27615 (vec_vsx_st): Ditto.
27617 2011-02-02 Joseph Myers <joseph@codesourcery.com>
27619 * config/pa/pa-hpux10.opt: New.
27620 * config/hpux11.opt (pthread): New Driver option.
27621 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
27622 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
27624 2011-02-02 Joseph Myers <joseph@codesourcery.com>
27626 * config/ia64/vms.opt: New.
27627 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
27629 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
27632 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
27633 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
27634 generator functions.
27635 (vsx_floatuns<VSi><mode>2): Ditto.
27636 (vsx_fix_trunc<mode><VSi>2): Ditto.
27637 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
27639 2011-02-02 Joseph Myers <joseph@codesourcery.com>
27641 * config/i386/djgpp.opt (posix): New Driver option.
27643 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
27645 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
27646 Move to the unsupported targets list.
27648 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
27650 PR rtl-optimization/47525
27651 * df-scan.c: Update copyright years.
27652 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
27653 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
27655 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27657 * config/i386/sysv4.h (TARGET_VERSION): Remove.
27658 (SUBTARGET_RETURN_IN_MEMORY): Remove.
27659 (ASM_OUTPUT_ASCII): Remove.
27660 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
27662 2011-02-02 Jeff Law <law@redhat.com>
27664 PR middle-end/47543
27665 * reload.c (find_reloads_address): Handle reg+d address where both
27666 components are invalid by reloading the entire address.
27668 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
27669 Richard Guenther <rguenther@suse.de>
27671 PR tree-optimization/40979
27673 * passes.c (init_optimization_passes): After LIM call copy_prop
27674 and DCE to clean up.
27675 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
27677 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
27679 PR tree-optimization/47576
27680 PR tree-optimization/47555
27681 * doc/invoke.texi (scev-max-expr-complexity): Documented.
27682 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
27683 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
27684 * tree-scalar-evolution.c (follow_ssa_edge): Use
27685 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
27687 2011-02-02 Richard Guenther <rguenther@suse.de>
27689 PR tree-optimization/47566
27690 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
27692 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
27696 * tree-inline.c (declare_return_variable): Remove unused caller
27701 * tree-flow-inline.h (clear_is_used, is_used_p): New.
27702 * cfgexpand.c (account_used_vars_for_block): Use them.
27703 * tree-nrv.c (tree_nrv): Likewise.
27704 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
27705 (dump_scope_block): Likewise.
27706 (remove_unused_locals): Likewise.
27710 * tree-inline.c (declare_return_variable): Add result decl to
27711 local decls only once.
27712 * gimple-low.c (record_vars_into): Mark newly-created variables
27715 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
27721 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
27723 (no_real_insns_p, schedule_block, set_priorities): Drop special
27724 treatment of boundary debug insns.
27725 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
27726 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
27727 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
27728 (BOUNDARY_DEBUG_INSN_P): Likewise.
27729 (SCHEDULE_DEBUG_INSN_P): Likewise.
27730 * sched-rgn.c (init_ready_list): Drop special treatment of
27731 boundary debug insns.
27732 * final.c (rest_of_clean_state): Clear notes' BB.
27734 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27736 * config/openbsd.opt (assert=): New Driver option.
27738 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27740 * config/i386/nto.opt: New.
27741 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
27743 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27745 * config/i386/netware.opt: New.
27746 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
27748 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27750 * config/interix.opt (posix): New Driver option.
27752 2011-02-01 DJ Delorie <dj@redhat.com>
27754 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
27756 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
27759 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
27761 PR tree-optimization/47561
27762 * toplev.c (process_options): Print the Graphite flags. Add
27763 flag_loop_flatten to the list of options requiring Graphite.
27765 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27767 * config/i386/cygming.opt (posix): New Driver option.
27769 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27771 * config/arm/vxworks.opt: New.
27772 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
27774 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27776 * config/alpha/elf.opt: New.
27777 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
27778 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
27780 2011-02-01 Richard Guenther <rguenther@suse.de>
27782 PR tree-optimization/47559
27783 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
27784 store-motion on references that can throw.
27786 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
27788 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
27789 * tree-pass.h (TDF_CSELIB): New macro.
27790 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
27791 cselib_lookup): Check for it rather than for TDF_DETAILS.
27793 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
27796 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
27797 is HOST_BIT_BUCKET.
27799 * opts.c (finish_options): Don't add x_aux_base_name if it is
27802 2011-02-01 Richard Guenther <rguenther@suse.de>
27804 PR tree-optimization/47555
27806 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
27808 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
27810 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
27813 * config/lm32/t-lm32: Add multilib for all CPU options.
27815 2011-02-01 Richard Guenther <rguenther@suse.de>
27817 PR tree-optimization/47541
27818 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
27819 sure to have a field at offset zero.
27821 2011-01-31 Joseph Myers <joseph@codesourcery.com>
27823 * config/arc/arc.opt (EB, EL): New Driver options.
27825 2011-01-31 Joseph Myers <joseph@codesourcery.com>
27827 * config/alpha/osf5.opt: New.
27828 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
27830 2011-01-31 Joseph Myers <joseph@codesourcery.com>
27832 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
27834 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
27836 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
27837 -floop-interchange.
27838 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
27839 is an alias of -floop-interchange and that it requires the
27840 Graphite infrastructure.
27841 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
27842 flag_loop_interchange based on the value of flag_tree_loop_linear.
27844 2011-01-31 Jakub Jelinek <jakub@redhat.com>
27845 Richard Guenther <rguenther@suse.de>
27847 PR tree-optimization/47538
27848 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
27849 type instead of r1type, except for comparisons. For right
27850 shifts and comparisons punt if there are mismatches in
27851 sizetype vs. non-sizetype types.
27853 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27855 * doc/sourcebuild.texi (Effective-Target Keywords): Document
27858 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27860 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
27862 * configure: Regenerate.
27864 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27866 * configure.ac (gcc_cv_ld_static_option): Define.
27867 (gcc_cv_ld_dynamic_option): Define.
27868 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
27870 (HAVE_LD_STATIC_DYNAMIC): Update message.
27871 (LD_STATIC_OPTION): Define.
27872 (LD_DYNAMIC_OPTION): Define.
27873 * configure: Regenerate.
27874 * config.in: Regenerate.
27875 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
27876 HAVE_LD_STATIC_DYNAMIC]: Use them.
27878 2011-01-31 Nick Clifton <nickc@redhat.com>
27880 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
27881 registers inside interrupt handlers if the handler is not a leaf
27884 2011-01-31 Nick Clifton <nickc@redhat.com>
27886 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
27887 reg_renumber returning an INVALID_REGNUM.
27889 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
27892 * doc/install.texi: Document host options discarded when cross
27893 configuring target libraries.
27895 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
27898 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
27901 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
27903 (no_real_insns_p, schedule_block, set_priorities): Drop special
27904 treatment of boundary debug insns.
27905 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
27906 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
27907 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
27908 (BOUNDARY_DEBUG_INSN_P): Likewise.
27909 (SCHEDULE_DEBUG_INSN_P): Likewise.
27910 * sched-rgn.c (init_ready_list): Drop special treatment of
27911 boundary debug insns.
27912 * final.c (rest_of_clean-state): Clear notes' BB.
27914 2011-01-31 Alan Modra <amodra@gmail.com>
27916 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
27917 toc relative expressions as we do in print_operand_address.
27919 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
27921 * doc/extend.texi: Follow spelling conventions.
27922 * doc/invoke.texi: Fix a typo.
27924 2011-01-30 Joseph Myers <joseph@codesourcery.com>
27926 * config/hpux11.opt: New.
27927 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
27928 ia64*-*-hpux*): Use hpux11.opt.
27930 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
27932 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
27935 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
27937 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
27940 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
27942 * doc/install.texi (Binaries): Remove outdated reference for
27943 Motorola 68HC11/68HC12 downloads.
27945 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
27947 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
27950 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
27953 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
27956 2011-01-28 Ahmad Sharif <asharif@google.com>
27958 * value-prof.c (check_counter): Corrected error message.
27960 2011-01-29 Jie Zhang <jie@codesourcery.com>
27962 * config/arm/arm.c (arm_legitimize_reload_address): New.
27963 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
27964 arm_legitimize_reload_address.
27965 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
27967 2011-01-28 Ian Lance Taylor <iant@google.com>
27969 * godump.c (go_define): Ignore macros whose definitions include
27970 two adjacent operands.
27972 2011-01-28 Jakub Jelinek <jakub@redhat.com>
27975 * varasm.c (force_const_mem): Store copy of x in desc->constant
27976 instead of x itself.
27977 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
27978 itself into REG_EQUAL note.
27980 2011-01-28 Joseph Myers <joseph@codesourcery.com>
27982 * config/freebsd.opt (posix, rdynamic): New Driver options.
27984 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27986 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
27987 -Bstatic/-Bdynamic.
27988 * configure: Regenerate.
27990 2011-01-27 Joseph Myers <joseph@codesourcery.com>
27992 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
27993 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
27995 2011-01-27 Anatoly Sokolov <aesok@post.ru>
27997 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
27998 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
27999 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
28000 (s390_preferred_reload_class): Make static. Change return and
28001 'rclass' argument type to reg_class_t.
28003 2011-01-27 Jan Hubicka <jh@suse.cz>
28005 PR middle-end/46949
28006 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
28007 (process_function_and_variable_attributes): Check defined weakrefs.
28009 2011-01-27 Martin Jambor <mjambor@suse.cz>
28011 PR tree-optimization/47228
28012 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
28013 build_ref_for_offset.
28015 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28017 * config/spu/spu-elf.h (ASM_SPEC): Remove.
28019 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
28021 PR rtl-optimization/46856
28022 * postreload.c (reload_combine_recognize_const_pattern): Do not
28023 separate cc0 setter and user on cc0 targets.
28025 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
28028 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
28029 passed a VOID_TYPE expression, immediately emit an error and
28030 return error_mark_node.
28032 2011-01-26 Jeff Law <law@redhat.com>
28034 PR rtl-optimization/47464
28035 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
28036 rather than may_trap_p as needed.
28038 2011-01-26 DJ Delorie <dj@redhat.com>
28040 PR rtl-optimization/46878
28041 * combine.c (insn_a_feeds_b): Check for the implicit cc0
28042 setter/user dependency as well.
28044 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
28046 PR rtl-optimization/44469
28047 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
28048 after removing trivially dead basic blocks.
28050 2011-01-26 Joseph Myers <joseph@codesourcery.com>
28052 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
28053 * config/frv/frv.h (LINK_SPEC): Likewise.
28054 * config/i386/netware.h (LINK_SPEC): Likewise.
28055 * config/m68k/linux.h (ASM_SPEC): Likewise.
28056 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
28057 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
28058 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
28059 * config/sparc/linux.h (ASM_SPEC): Likewise.
28060 * config/sparc/linux64.h (ASM_SPEC): Likewise.
28061 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
28063 2011-01-26 Joseph Myers <joseph@codesourcery.com>
28065 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
28066 * config/frv/frv.h (ASM_SPEC): Likewise.
28067 * config/m68k/linux.h (ASM_SPEC): Likewise.
28068 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
28069 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
28070 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
28071 * config/sparc/linux.h (ASM_SPEC): Likewise.
28072 * config/sparc/linux64.h (ASM_SPEC): Likewise.
28073 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
28075 2011-01-26 Joseph Myers <joseph@codesourcery.com>
28077 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
28078 * config/frv/frv.h (LINK_SPEC): Likewise.
28079 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
28081 2011-01-26 Joseph Myers <joseph@codesourcery.com>
28083 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
28084 * config/frv/frv.h (ASM_SPEC): Likewise.
28085 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
28086 * config/m68k/linux.h (ASM_SPEC): Likewise.
28087 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
28088 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
28089 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
28090 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
28091 * config/sparc/linux.h (ASM_SPEC): Likewise.
28092 * config/sparc/linux64.h (ASM_SPEC): Likewise.
28093 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
28094 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
28096 2011-01-26 Steve Ellcey <sje@cup.hp.com>
28099 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
28101 (vec_extract_evenodd_help): Ditto.
28102 (vec_extract_evenv4hi): Ditto.
28103 (vec_extract_oddv4hi): Ditto.
28104 (vec_interleave_lowv2si): Ditto.
28105 (vec_interleave_highv2si): Ditto.
28106 (vec_extract_evenv2si): Ditto.
28107 (vec_extract_oddv2si: Ditto.
28108 (vec_pack_trunc_v2si): Ditto.
28110 2011-01-22 Jan Hubicka <jh@suse.cz>
28113 * cgraph.h (cgraph_local_info): New field can_change_signature.
28114 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
28115 signature can change.
28116 (ipcp_estimate_growth): Call sequence simplify only if calle signature
28118 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
28119 (cgraph_function_versioning): We can not change signature of functions
28120 that don't allow that.
28121 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
28122 (lto_input_node): Likewise.
28123 * ipa-inline.c (compute_inline_parameters): Compute
28124 local.can_change_signature.
28125 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
28126 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
28127 functions that can not change signature.
28128 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
28129 init_cumulative_args): Do not use local calling conventions
28130 for functions that can not change signature.
28132 2011-01-22 Jan Hubicka <jh@suse.cz>
28134 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
28136 2011-01-26 Richard Guenther <rguenther@suse.de>
28138 PR tree-optimization/47190
28139 * cgraphunit.c (process_common_attributes): New function.
28140 (process_function_and_variable_attributes): Use it.
28142 2011-01-26 Richard Guenther <rguenther@suse.de>
28145 * cgraphbuild.c (record_eh_tables): Record reference to personality
28148 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
28151 * sel-sched.c (moveup_expr): Don't let debug insns prevent
28152 non-debug insns from moving up.
28154 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
28157 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
28158 t-dlldir{,-x} fragment for build and add it to tmake_file.
28159 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
28160 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
28161 * config/i386/t-dlldir: New file.
28162 (SHLIB_DLLDIR): Define.
28163 * config/i386/t-dlldir-x: New file.
28164 (SHLIB_DLLDIR): Define.
28165 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
28166 (SHLIB_INSTALL): Use it.
28168 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
28171 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
28172 lower bound of the allowed Thumb-2 coprocessor load/store
28173 index range to -256. Add explaining comment.
28175 2011-01-25 Ian Lance Taylor <iant@google.com>
28177 * godump.c (go_define): Improve lexing of macro expansion to only
28178 accept expressions which match Go spec.
28180 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
28183 * tree.c (handle_dll_attribute): Handle it.
28184 * doc/extend.texi (@item dllexport): Mention it.
28185 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
28187 2011-01-25 Ian Lance Taylor <iant@google.com>
28189 PR tree-optimization/26854
28190 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
28191 (decl_jump_unsafe): Move higher in file, with no other change.
28192 (bind): Set has_jump_unsafe_decl if appropriate.
28193 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
28194 (check_earlier_gotos): Likewise.
28195 (c_check_switch_jump_warnings): Likewise.
28197 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
28199 * doc/invoke.texi (Warning Options): Add missing hyphen.
28200 (-fprofile-dir): Minor grammatical fixes.
28201 (-fbranch-probabilities): Likewise.
28203 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
28207 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
28209 (no_real_insns_p, schedule_block, set_priorities): Drop special
28210 treatment of boundary debug insns.
28211 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
28212 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
28213 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
28214 (BOUNDARY_DEBUG_INSN_P): Likewise.
28215 (SCHEDULE_DEBUG_INSN_P): Likewise.
28216 * sched-rgn.c (init_ready_list): Drop special treatment of
28217 boundary debug insns.
28218 * final.c (rest_of_clean-state): Clear notes' BB.
28220 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28222 * Makefile.in (LAMBDA_H): Removed.
28223 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
28224 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
28225 lambda-trans.o, and tree-loop-linear.o.
28226 (lto-symtab.o): Remove dependence on LAMBDA_H.
28227 (tree-loop-linear.o): Remove rule.
28228 (lambda-mat.o): Same.
28229 (lambda-trans.o): Same.
28230 (lambda-code.o): Same.
28231 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
28232 (tree-vect-slp.o): Same.
28233 * hwint.h (gcd): Moved here.
28234 (least_common_multiple): Same.
28235 * lambda-code.c: Removed.
28236 * lambda-mat.c: Removed.
28237 * lambda-trans.c: Removed.
28238 * lambda.h: Removed.
28239 * tree-loop-linear.c: Removed.
28240 * lto-symtab.c: Do not include lambda.h.
28241 * omega.c (gcd): Removed.
28242 * passes.c (init_optimization_passes): Remove pass_linear_transform.
28243 * tree-data-ref.c (print_lambda_vector): Moved here.
28244 (lambda_vector_copy): Same.
28245 (lambda_matrix_copy): Same.
28246 (lambda_matrix_id): Same.
28247 (lambda_vector_first_nz): Same.
28248 (lambda_matrix_row_add): Same.
28249 (lambda_matrix_row_exchange): Same.
28250 (lambda_vector_mult_const): Same.
28251 (lambda_vector_negate): Same.
28252 (lambda_matrix_row_negate): Same.
28253 (lambda_vector_equal): Same.
28254 (lambda_matrix_right_hermite): Same.
28255 * tree-data-ref.h: Do not include lambda.h.
28256 (lambda_vector): Moved here.
28257 (lambda_matrix): Same.
28258 (dependence_level): Same.
28259 (lambda_transform_legal_p): Removed declaration.
28260 (lambda_collect_parameters): Same.
28261 (lambda_compute_access_matrices): Same.
28262 (lambda_vector_gcd): Same.
28263 (lambda_vector_new): Same.
28264 (lambda_vector_clear): Same.
28265 (lambda_vector_lexico_pos): Same.
28266 (lambda_vector_zerop): Same.
28267 (lambda_matrix_new): Same.
28268 * tree-flow.h (least_common_multiple): Removed declaration.
28269 * tree-parloops.c (lambda_trans_matrix): Moved here.
28270 (LTM_MATRIX): Same.
28271 (LTM_ROWSIZE): Same.
28272 (LTM_COLSIZE): Same.
28273 (LTM_DENOMINATOR): Same.
28274 (lambda_trans_matrix_new): Same.
28275 (lambda_matrix_vector_mult): Same.
28276 (lambda_transform_legal_p): Same.
28277 * tree-pass.h (pass_linear_transform): Removed declaration.
28278 * tree-ssa-loop.c (tree_linear_transform): Removed.
28279 (gate_tree_linear_transform): Removed.
28280 (pass_linear_transform): Removed.
28281 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
28282 flag_loop_interchange.
28284 2011-01-25 Jakub Jelinek <jakub@redhat.com>
28286 PR tree-optimization/47265
28287 PR tree-optimization/47443
28288 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
28289 if name still has some uses.
28291 2011-01-25 Martin Jambor <mjambor@suse.cz>
28293 PR tree-optimization/47382
28294 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
28295 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
28297 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
28299 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
28300 sjlj_except_unwind_info.
28302 2011-01-25 Richard Guenther <rguenther@suse.de>
28304 PR tree-optimization/47426
28305 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
28306 visible functions results escape.
28308 2011-01-25 Jakub Jelinek <jakub@redhat.com>
28311 * config/arm/arm.c (any_sibcall_uses_r3): New function.
28312 (arm_get_frame_offsets): Use it.
28314 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28315 Jakub Jelinek <jakub@redhat.com>
28317 PR tree-optimization/47271
28318 * tree-if-conv.c (bb_postdominates_preds): New.
28319 (if_convertible_bb_p): Call bb_postdominates_preds.
28320 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
28321 (predicate_scalar_phi): Call bb_postdominates_preds.
28323 2011-01-25 Nick Clifton <nickc@redhat.com>
28325 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
28326 * config/rx/rx.c (rx_function_value): Likewise.
28327 (rx_promote_function_mode): Likewise.
28328 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
28329 in order to make it legitimate.
28330 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
28331 make sure that the first operand is the same as the result register.
28332 (addsi3_unspec): Delete.
28333 (subdi3): Do not accept immediate operands.
28334 (subdi3_internal): Likewise.
28336 2011-01-25 Jeff Law <law@redhat.com>
28338 PR rtl-optimization/37273
28339 * ira-costs.c (scan_one_insn): Detect constants living in memory and
28340 handle them like argument loads from stack slots. Do not double
28341 count memory for memory constants and argument loads from stack slots.
28343 2011-01-25 Jakub Jelinek <jakub@redhat.com>
28345 PR tree-optimization/47427
28346 PR tree-optimization/47428
28347 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
28348 coalesce if the new root var would be TREE_READONLY.
28350 2011-01-25 Richard Guenther <rguenther@suse.de>
28352 PR middle-end/47414
28353 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
28354 correct type for TBAA.
28356 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28358 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
28359 (close_phi_written_to_memory): Call for_each_index with
28360 dr_indices_valid_in_loop.
28362 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28364 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
28365 when it is initialized.
28367 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28369 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
28370 call to graphite_find_data_references_in_stmt.
28371 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
28372 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
28373 call to graphite_find_data_references_in_stmt.
28374 (analyze_drs_in_stmts): Same.
28375 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
28376 in which the scalar analysis of indices is performed.
28377 (create_data_ref): Same. Update call to dr_analyze_indices.
28378 (find_data_references_in_stmt): Update call to create_data_ref.
28379 (graphite_find_data_references_in_stmt): Same.
28380 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
28382 (create_data_ref): Same.
28383 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
28384 call to create_data_ref.
28386 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28388 * graphite-sese-to-poly.c (build_poly_scop): Move
28389 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
28391 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28393 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
28394 VAR_DECL, PARM_DECL, and RESULT_DECL.
28396 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28398 * graphite-dependences.c (reduction_dr_1): Allow several reductions
28399 in a reduction PBB.
28400 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
28401 that have already been marked as PBB_IS_REDUCTION.
28403 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28405 * graphite-scop-detection.c (same_close_phi_node): New.
28406 (remove_duplicate_close_phi): New.
28407 (make_close_phi_nodes_unique): New.
28408 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
28410 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28412 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
28413 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
28414 of both data references to be the same.
28416 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28418 * graphite-dependences.c (build_lexicographical_constraint): Remove
28419 the gdim parameter.
28420 (build_lexicographical_constraint): Adjust call to
28421 ppl_powerset_is_empty.
28422 (dependence_polyhedron): Same.
28423 (graphite_legal_transform_dr): Same.
28424 (graphite_carried_dependence_level_k): Same.
28425 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
28427 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
28429 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28431 * graphite-sese-to-poly.c
28432 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
28433 (close_phi_written_to_memory): New.
28434 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
28437 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28439 * doc/install.texi: Update the expected version number of PPL to 0.11.
28440 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
28441 #if PPL_VERSION_MINOR < 11.
28443 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28445 * graphite-dependences.c: Include graphite-cloog-util.h.
28446 (new_poly_ddr): Inlined into dependence_polyhedron.
28447 (free_poly_ddr): Moved close by new_poly_ddr.
28448 (dependence_polyhedron_1): Renamed dependence_polyhedron.
28449 Early return NULL when ppl_powerset_is_empty returns true.
28450 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
28451 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
28452 (graphite_legal_transform_dr): Call new_poly_ddr.
28453 (graphite_carried_dependence_level_k): Same.
28454 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
28455 (dot_transformed_deps_stmt_1): Removed.
28456 (dot_deps_stmt_1): Call dot_deps_stmt_2.
28457 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
28458 (dot_deps_1): Call dot_deps_2.
28459 * Makefile.in (graphite-dependences.o): Add missing dependence on
28460 graphite-cloog-util.h.
28462 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28464 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
28465 (build_lexicographical_constraint): Same.
28466 (dependence_polyhedron_1): Same.
28467 (graphite_legal_transform_dr): Same.
28468 (graphite_carried_dependence_level_k): Same.
28469 * graphite-ppl.c (ppl_powerset_is_empty): New.
28470 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
28471 * tree-data-ref.c (dump_data_reference): Print the basic block index.
28473 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28475 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
28476 the "a followed by b" relation and document it.
28478 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28480 * graphite-dependences.c (build_lexicographical_constraint): Stop the
28481 iteration when the bag of constraints is empty.
28483 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28485 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
28487 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28489 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
28490 nest and two loop depths as parameters.
28491 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
28492 lst_perfect_nestify.
28494 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28496 * graphite-dependences.c (print_pddr): Call
28497 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
28499 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28501 * graphite-ppl.c (debug_gmp_value): New.
28502 * graphite-ppl.h (debug_gmp_value): Declared.
28504 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
28506 * doc/install.texi: Document availability of cloog-0.16.
28508 2011-01-25 Vladimir Kargov <kargov@gmail.com>
28510 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
28511 invalid postdominance info.
28513 2011-01-24 Jan Hubicka <jh@suse.cz>
28516 * doc/extend.texi (weak pragma): Drop claim that it must
28517 appear before definition.
28518 * varasm.c (merge_weak, declare_weak): Only sanity check
28519 that DECL is not output at a time it is declared weak.
28521 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
28523 * machmode.def: Fixed comments.
28525 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
28527 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
28529 2011-01-24 Paul Koning <ni1d@arrl.net>
28531 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
28534 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
28537 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
28538 (block_info): Add scanned and prev.
28539 (move_or_delete_vzeroupper_2): Return if the basic block
28540 has been scanned and the upper 128bit state is unchanged
28541 from the last scan.
28542 (move_or_delete_vzeroupper_1): Return true if the exit
28544 (move_or_delete_vzeroupper): Visit basic blocks using the
28545 work-list based algorithm based on vt_find_locations in
28548 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
28550 2011-01-24 Nick Clifton <nickc@redhat.com>
28552 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
28553 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
28554 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
28555 then define __v850e1__.
28556 * doc/invoke.texi: Document -mv850es.
28558 2011-01-24 Richard Henderson <rth@redhat.com>
28560 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
28561 compound unordered comparisons.
28562 * config/rx/rx.c (rx_split_fp_compare): Remove.
28563 * config/rx/rx-protos.h: Update.
28564 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
28565 (cbranchsf4): Don't call rx_split_fp_compare.
28566 (*cbranchsf4): Use rx_split_cbranch.
28567 (*cmpsf): Don't accept "i" constraint.
28568 (*conditional_branch): Only valid after reload.
28569 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
28571 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
28574 * config/rs6000/altivec.md (vector constant splitters): Add
28575 support for creating vector single precision constants if -mvsx is
28576 used and we would create the constant using Altivec primitives.
28578 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
28579 Richard Sandiford <rdsandiford@googlemail.com>
28581 PR rtl-optimization/47166
28582 * reload1.c (emit_reload_insns): Disable the spill_reg_store
28583 mechanism for PRE_MODIFY and POST_MODIFY.
28584 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
28587 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
28589 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
28591 2011-01-22 Jan Hubicka <jh@suse.cz>
28594 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
28596 2011-01-22 Jan Hubicka <jh@suse.cz>
28598 PR tree-optimization/43884
28600 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
28601 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
28603 2011-01-22 Anatoly Sokolov <aesok@post.ru>
28605 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
28606 * config/s390/s390.c (s390_register_move_cost,
28607 s390_memory_move_cost): New.
28608 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
28610 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28612 PR middle-end/47401
28613 * except.c (sjlj_assign_call_site_values): Move setting the
28614 crtl->uses_eh_lsda flag to ...
28615 (sjlj_mark_call_sites): ... here.
28616 (sjlj_emit_function_enter): Support NULL dispatch label.
28617 (sjlj_build_landing_pads): In a function with no landing pads
28618 that still has must-not-throw regions, generate code to register
28619 a personality function with empty LSDA.
28621 2011-01-21 Richard Henderson <rth@redhat.com>
28623 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
28625 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
28627 * compare-elim.c: New file.
28628 * Makefile.in (OBJS-common): Add it.
28629 (compare-elim.o): New.
28630 * common.opt (fcompare-elim): New.
28631 * opts.c (default_options_table): Add OPT_fcompare_elim.
28632 * tree-pass.h (pass_compare_elim_after_reload): New.
28633 * passes.c (init_optimization_passes): Add it.
28634 * recog.h: Protect against re-inclusion.
28635 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
28636 * doc/invoke.texi (-fcompare-elim): Document it.
28637 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
28638 * doc/tm.texi: Rebuild.
28640 2011-01-22 Nick Clifton <nickc@redhat.com>
28642 * config/rx/rx.md (cstoresf4): Pass comparison operator to
28643 rx_split_fp_compare.
28645 2011-01-22 Nick Clifton <nickc@redhat.com>
28647 * config/rx/rx.md (UNSPEC_CONST): New.
28648 (deallocate_and_return): Wrap the amount popped off the stack in
28649 an UNSPEC_CONST in order to stop it being rejected by
28650 -mmax-constant-size.
28651 (pop_and_return): Add a "(return)" rtx.
28652 (call): Drop the immediate operand.
28653 (call_internal): Likewise.
28654 (call_value): Likewise.
28655 (call_value_internal): Likewise.
28656 (sibcall_internal): Likewise.
28657 (sibcall_value_internal): Likewise.
28658 (sibcall): Likewise. Generate an explicit call using
28660 (sibcall_value): Likewise.
28661 (mov<>): FAIL if a constant operand is not legitimate.
28662 (addsi3_unpsec): New pattern.
28664 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
28665 (ok_for_max_constant): New function.
28666 (gen_safe_add): New function.
28667 (rx_expand_prologue): Use gen_safe_add.
28668 (rx_expand_epilogue): Likewise.
28669 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
28672 2011-01-21 Jeff Law <law@redhat.com>
28674 PR tree-optimization/47053
28675 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
28676 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
28677 statements are deleted.
28678 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
28679 is nonempty, then purge dead edges and cleanup the CFG.
28681 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
28684 Temporarily revert:
28685 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
28687 * tree-dfa.c (create_var_ann): Mark variable as used.
28689 2011-01-21 Jakub Jelinek <jakub@redhat.com>
28691 PR middle-end/45566
28692 * except.c (convert_to_eh_region_ranges): Emit queued no-region
28693 notes from other section in hot/cold partitioning even if
28694 last_action is -3. Increment call_site_base.
28696 PR rtl-optimization/47366
28697 * fwprop.c (forward_propagate_into): Return bool. If
28698 any changes are made, -fnon-call-exceptions is used and
28699 REG_EH_REGION note is present, call purge_dead_edges
28700 and return true if it purged anything.
28701 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
28702 any EH edges were purged.
28704 2011-01-21 Jeff Law <law@redhat.com>
28706 PR rtl-optimization/41619
28707 * caller-save.c (setup_save_areas): Break out code to determine
28708 which hard regs are live across calls by examining the reload chains
28709 so that it is always used.
28710 Eliminate code which checked REG_N_CALLS_CROSSED.
28712 2011-01-21 Jakub Jelinek <jakub@redhat.com>
28714 PR tree-optimization/47355
28715 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
28716 NOP has non-debug uses beyond PHIs in new_bb.
28718 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
28721 * cfgexpand.c (account_used_vars_for_block): Only account vars
28722 that are annotated as used.
28723 (estimated_stack_frame_size): Don't set TREE_USED.
28724 * tree-dfa.c (create_var_ann): Mark variable as used.
28726 2011-01-21 Richard Guenther <rguenther@suse.de>
28728 PR middle-end/47395
28729 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
28731 2011-01-21 Richard Guenther <rguenther@suse.de>
28733 PR tree-optimization/47365
28734 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
28735 (vn_reference_lookup_pieces): Adjust.
28736 (vn_reference_lookup): Likewise.
28737 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
28738 (vn_reference_lookup_3): Only look through kills if in
28739 VN_WALKREWRITE mode.
28740 (vn_reference_lookup_pieces): Adjust.
28741 (vn_reference_lookup): Likewise.
28742 (visit_reference_op_load): Likewise.
28743 (visit_reference_op_store): Likewise.
28744 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
28745 (compute_avail): Likewise.
28746 (eliminate): Likewise.
28748 2011-01-21 Jakub Jelinek <jakub@redhat.com>
28750 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
28751 DECL_IGNORED_P non-reg vars if they are used.
28753 PR tree-optimization/47391
28754 * varpool.c (const_value_known_p): Return false if
28757 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
28760 * config/i386/i386.c (ix86_local_alignment): Handle
28761 case for va_list_type_node is nil.
28762 (ix86_canonical_va_list_type): Likewise.
28764 2011-01-21 Alan Modra <amodra@gmail.com>
28766 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
28767 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
28769 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28771 * config/arm/arm.md (define_attr type): Rename f_load
28772 and f_store to f_fpa_load and f_fpa_store. Update.
28773 (write_conflict): Deal with rename fallout.
28774 (*push_fp_multi): Likewise.
28775 * config/arm/fpa.md (f_load): Use f_fpa_load.
28776 (f_store): Use f_fpa_store.
28777 (*movsf_fpa): Likewise.
28778 (*movdf_fpa): Likewise.
28779 (*movxf_fpa): Likewise.
28780 (*thumb2_movsf_fpa): Likewise.
28781 (*thumb2_movdf_fpa): Likewise.
28782 (*thumb2_movxf_fpa): Likewise.
28783 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
28784 f_loadd and f_stored.
28785 (*thumb2_movdi_vfp): Likewise.
28786 (*thumb2_movsf_vfp): Fix attribute to f_loads.
28787 (*thumb2_movsi_vfp): Likewise.
28788 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
28789 Use f_loads instead of f_load.
28790 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
28792 2011-01-20 Anatoly Sokolov <aesok@post.ru>
28794 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28795 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
28796 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28797 (xtensa_mode_dependent_address_p): New function.
28798 (constantpool_address_p): Make static. Change return type to bool.
28799 Change argument type to const_rtx. Use CONST_INT_P predicate.
28801 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
28804 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
28806 2011-01-20 Jakub Jelinek <jakub@redhat.com>
28809 * cfgexpand.c (expand_debug_expr): Instead of generating
28810 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
28813 2011-01-20 Richard Guenther <rguenther@suse.de>
28815 PR middle-end/47370
28816 * tree-inline.c (remap_gimple_op_r): Recurse manually for
28817 the pointer operand of MEM_REFs.
28819 2011-01-20 Jakub Jelinek <jakub@redhat.com>
28821 PR tree-optimization/46130
28822 * ipa-split.c (consider_split): If return_bb contains non-virtual
28823 PHIs other than for retval or if split_function would not adjust it,
28826 2011-01-20 Richard Guenther <rguenther@suse.de>
28828 PR tree-optimization/47167
28829 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
28830 Revert previous change, only avoid enumeral type changes.
28832 2011-01-19 Mike Stump <mikestump@comcast.net>
28834 * doc/tm.texi.in (BRANCH_COST): Englishify.
28835 * doc/tm.texi (BRANCH_COST): Likewise.
28837 2011-01-19 Dodji Seketeli <dodji@redhat.com>
28840 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
28841 (gen_scheduled_generic_parms_dies): New functions.
28842 (gen_struct_or_union_type_die): Schedule template parameters DIEs
28843 generation for the end of CU compilation.
28844 (dwarf2out_finish): Generate template parameters DIEs here.
28846 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
28849 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
28850 debug bind stmt on merge edges.
28852 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
28856 * function.c (instantiate_expr): Instantiate incoming rtl of
28857 implicit arguments, and recurse on VALUE_EXPRs.
28858 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
28859 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
28861 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
28863 * c-parser.c (c_parser_for_statement): Initialize
28864 collection_expression.
28866 2011-01-19 Joseph Myers <joseph@codesourcery.com>
28868 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
28870 2011-01-19 Joseph Myers <joseph@codesourcery.com>
28872 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
28873 (LINK_SHLIB_SPEC): Don't use %(link_path).
28874 (SUBTARGET_EXTRA_SPECS): Remove link_path.
28876 2011-01-19 Joseph Myers <joseph@codesourcery.com>
28878 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
28879 (NO_SHARED_LIB_SUPPORT): Remove.
28880 (LINK_SHLIB_SPEC): Remove one conditional definition.
28882 2011-01-19 Joseph Myers <joseph@codesourcery.com>
28884 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
28886 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
28887 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
28888 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
28889 %{call_shared} and conditionals on these options not being passed.
28890 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
28893 2011-01-19 Jakub Jelinek <jakub@redhat.com>
28895 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
28898 * ipa-split.c: Spelling fixes.
28900 2011-01-19 Richard Henderson <rth@redhat.com>
28902 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
28903 (*mulsi3): Likewise.
28905 * longlong.h [__mn10300__] (count_leading_zeros): New.
28906 [__mn10300__] (umul_ppmm, smul_ppmm): New.
28907 [__mn10300__] (add_ssaaaa, subddmmss): New.
28908 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
28909 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
28911 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28913 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
28915 2011-01-19 Richard Henderson <rth@redhat.com>
28917 * config/mn10300/mn10300.md (addsi3_flags): New.
28918 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
28919 (subsi3_flags, subc_internal, subdi3): New.
28920 (subdi3_internal, *subdi3_degenerate): New.
28921 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
28923 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
28924 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
28925 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
28926 * config/mn10300/mn10300-protos.h: Update.
28927 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
28928 (return_ret): Likewise. Rename from return_internal_regs.
28929 (return_internal): Remove.
28931 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
28932 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
28933 (mn10300_legitimate_constant_p): Likewise.
28934 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
28935 (mn10300_frame_size): New.
28936 (mn10300_expand_prologue): Use it.
28937 (mn10300_expand_epilogue): Likewise.
28938 (mn10300_initial_offset): Likewise.
28939 * config/mn10300/mn10300-protos.h: Update.
28940 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
28941 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
28942 (prologue, epilogue, return_internal): Tidy output code.
28943 (mn10300_store_multiple_operation, return): Likewise.
28944 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
28945 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
28946 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
28947 (load_pic, am33_load_pic): New.
28948 (mn10300_load_pic0, mn10300_load_pic1): New.
28950 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
28951 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
28952 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
28953 (cc_flags_for_mode, cc_flags_for_code): New.
28954 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
28955 overflow flag is not valid. Validate that the flags we need
28956 for the comparison are valid.
28957 (mn10300_output_cmp): Remove.
28958 (mn10300_output_add): New.
28959 (mn10300_select_cc_mode): Use cc_flags_for_code.
28960 (mn10300_split_cbranch): New.
28961 (mn10300_match_ccmode): New.
28962 (mn10300_split_and_operand_count): New.
28963 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
28965 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
28966 (addsi3): ... here. Use mn10300_output_add.
28967 (*addsi3_flags): New.
28968 (*am33_subsi3, *mn10300_subsi3): Merge...
28969 (subsi3): ... here. Use attribute isa.
28970 (*subsi3_flags): New.
28971 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
28973 (*am33_andsi3, *mn10300_andsi3): Merge...
28974 (andsi3): ... here.
28975 (*andsi3_flags): New.
28976 (andsi3 splitters): New.
28977 (*am33_iorsi3, *mn10300_iorsi3): Merge...
28978 (iorsi3): ... here.
28979 (*iorsi3_flags): New.
28980 (*am33_xorsi3, *mn10300_xorsi3): Merge...
28981 (xorsi3): ... here.
28982 (*xorsi3_flags): New.
28983 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
28984 (one_cmplsi2): ... here.
28985 (*one_cmplsi2_flags): New.
28986 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
28987 instead of "dax" in constraints. Use mn10300_split_cbranch.
28988 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
28989 use matching constraints to eliminate a self-comparison.
28990 (*integer_conditional_branch): Rename from integer_conditional_branch.
28991 Use int_mode_flags to match CC_REG.
28992 (*cbranchsi4_btst, *btstsi): New.
28993 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
28994 mn10300_split_cbranch.
28995 (*am33_cmpsf): Rename from am33_cmpsf.
28996 (*float_conditional_branch): Rename from float_conditional_branch.
28997 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
28998 (zero_extendqisi2): ... here.
28999 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
29000 (zero_extendhisi2): ... here.
29001 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
29002 (extendqisi2): ... here.
29003 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
29004 (extendhisi2): ... here.
29005 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
29006 (ashlsi3): ... here.
29007 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
29008 (lshrsi3): ... here.
29009 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
29010 (ashrsi3): ... here.
29011 (consecutive add peephole): Remove.
29012 * config/mn10300/predicates.md (label_ref_operand): New.
29013 (int_mode_flags): New.
29014 (CCZN_comparison_operator): New.
29016 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
29017 (throughput_42_latency_43): New reservation.
29018 (mulsidi3, umulsidi3): New expanders.
29019 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
29020 the MDR register to allocation; separately allocate the low and
29021 high parts of the DImode result.
29022 (umulsidi3_internal): Similarly.
29023 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
29024 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
29025 (udivsi3, umodsi3): Remove.
29026 (udivmodsi4, divmodsi4): New expanders.
29027 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
29028 (*divmodsi4): Simiarly.
29029 (ext_internal): New.
29031 * config/mn10300/constraints.md ("z"): New constraint.
29032 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
29033 (FIXED_REGISTERS): Don't fix MDR.
29034 (CALL_USED_REGSITERS): Reformat nicely.
29035 (REG_ALLOC_ORDER): Add MDR.
29036 (enum regclass): Add MDR_REGS.
29037 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
29038 (IRA_COVER_CLASSES): Add MDR_REGS.
29039 (REGNO_REG_CLASS): Handle MDR_REG.
29040 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
29041 (mn10300_register_move_cost): Likewise.
29042 * config/mn10300/mn10300.md (MDR_REG): New.
29043 (*movsi_internal): Handle moves to/from MDR_REGS.
29045 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
29047 (mn10300_secondary_reload): Tidy combination reload classes.
29048 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
29049 addresses for AM33. Allow symbolic offsets for reg+imm.
29050 (mn10300_regno_in_class_p): New.
29051 (mn10300_legitimize_reload_address): New.
29052 * config/mn10300/mn10300.h (enum reg_class): Remove
29053 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
29054 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
29055 SP_OR_GENERAL_REGS.
29056 (REG_CLASS_NAMES): Update to match.
29057 (REG_CLASS_CONTENTS): Likewise.
29058 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
29059 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
29060 (REGNO_IN_RANGE_P): Remove.
29061 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
29062 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
29063 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
29064 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
29065 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
29066 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
29067 (REGNO_GENERAL_P): New.
29068 (HAVE_POST_MODIFY_DISP): New.
29069 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
29070 (LEGITIMIZE_RELOAD_ADDRESS): New.
29071 * config/mn10300/mn10300-protos.h: Update.
29073 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
29074 DATA_REGS for AM33 stack-pointer destination.
29075 (mn10300_preferred_output_reload_class): Likewise.
29076 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
29077 into a form appropriate for ...
29078 (TARGET_SECONDARY_RELOAD): New.
29079 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
29080 * config/mn10300/mn10300-protos.h: Update.
29081 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
29082 reload_insi; use the "A" constraint for the scratch; handle AM33
29083 moves of sp to non-address registers.
29085 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
29086 (*movqi_internal): ... here.
29087 (*am33_movhi, *mn10300_movhi): Merge into...
29088 (*movhi_internal): ... here.
29089 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
29090 as the source/destination of moves from/to SP.
29091 (movsf): Only allow for AM33-2.
29092 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
29093 any integer constant constraint. Only allow for AM33-2. Tidy
29094 all of the alternative outputs.
29095 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
29096 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
29098 (udivsi3, umodsi3): New patterns for MN103 only.
29100 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
29102 * doc/tm.texi.in: Spell out that a lack of register class unions
29104 * doc/tm.texi: Regenerate.
29106 2011-01-19 Jakub Jelinek <jakub@redhat.com>
29108 PR rtl-optimization/47337
29109 * dce.c (check_argument_store): New function.
29110 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
29112 PR tree-optimization/47290
29113 * tree-eh.c (infinite_empty_loop_p): New function.
29114 (cleanup_empty_eh): Use it.
29116 2011-01-18 Steve Ellcey <sje@cup.hp.com>
29119 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
29120 (a64_expand_widen_sum): Ditto.
29121 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
29122 (vec_extract_evenodd_help): Ditto.
29123 (vec_extract_evenv4hi): Ditto.
29124 (vec_extract_oddv4hi): Ditto.
29125 (vec_extract_evenv2si): Ditto.
29126 (vec_extract_oddv2si): Ditto.
29127 (vec_extract_evenv2sf): Ditto.
29128 (vec_extract_oddv2sf): Ditto.
29129 (vec_pack_trunc_v4hi: Ditto.
29130 (vec_pack_trunc_v2si): Ditto.
29131 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
29132 (vec_interleave_highv8qi): Ditto.
29134 (vec_extract_oddv8qi): Ditto.
29135 (vec_interleave_lowv4hi): Ditto.
29136 (vec_interleave_highv4hi): Ditto.
29137 (vec_interleave_lowv2si): Ditto.
29138 (vec_interleave_highv2si): Ditto.
29140 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29142 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
29143 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
29144 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
29145 (pa_c_mode_for_suffix): New.
29146 (TARGET_EXPAND_BUILTIN): Define.
29147 (TARGET_C_MODE_FOR_SUFFIX): Define.
29148 (pa_builtins): Define.
29149 (pa_init_builtins): Register __float128 type and init new support
29151 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
29152 * config/pa/quadlib.c (_U_Qfcopysign): New.
29154 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
29156 PR middle-end/46894
29157 * explow.c (allocate_dynamic_stack_space): Do not assume more than
29158 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
29161 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29163 PR tree-optimization/47179
29164 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
29165 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
29167 2011-01-18 Richard Guenther <rguenther@suse.de>
29169 PR rtl-optimization/47216
29170 * emit-rtl.c: Include tree-flow.h.
29171 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
29172 of replicating it with different semantics.
29173 * Makefile.in (emit-rtl.o): Adjust.
29175 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29177 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
29178 (cortex_a9_dp): Handle neon types correctly.
29180 2011-01-18 Jakub Jelinek <jakub@redhat.com>
29182 PR rtl-optimization/47299
29183 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
29184 subtarget. Use normal multiplication if both operands are constants.
29185 * expmed.c (expand_widening_mult): Don't try to optimize constant
29186 multiplication if op0 has VOIDmode. Convert op1 constant to mode
29189 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29191 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
29192 spacing after 'e.g.', typos, comma, hyphenation.
29194 2011-01-17 Richard Henderson <rth@redhat.com>
29196 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
29197 (rx_restricted_mem_operand): New.
29198 (rx_shift_operand): Use register_operand.
29199 (rx_source_operand, rx_compare_operand): Likewise.
29200 * config/rx/rx.md (addsi3_flags): New expander.
29201 (adddi3): Rewrite as expander.
29202 (adc_internal, *adc_flags, adddi3_internal): New patterns.
29203 (subsi3_flags): New expander.
29204 (subdi3): Rewrite as expander.
29205 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
29207 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
29208 (rx_init_builtins): Remove sat builtin.
29209 (rx_expand_builtin): Likewise.
29210 * config/rx/rx.md (ssaddsi3): New.
29211 (*sat): Rename from sat. Represent the CC_REG input.
29213 * config/rx/predicates.md (rshift_operator): New.
29214 * config/rx/rx.c (rx_expand_insv): Remove.
29215 * config/rx/rx-protos.h: Update.
29216 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
29217 operand to the canonical position.
29218 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
29219 (*bitclr, *bitclr_in_memory): Similarly.
29220 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
29221 (insv): Retain the zero_extract in the expansion.
29223 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
29224 (bswaphi2, bitinvert, revw): Likewise.
29226 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
29227 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
29228 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
29229 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
29230 (bitset, bitset_in_memory): Likewise.
29231 (bitinvert, bitinvert_in_memory): Likewise.
29232 (bitclr, bitclr_in_memory): Likewise.
29233 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
29234 (rx_strend, rx_cmpstrn): Likewise.
29235 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
29236 (bitop peep2 patterns): Remove.
29238 * config/rx/rx.c (rx_match_ccmode): New.
29239 * config/rx/rx-protos.h: Update.
29240 * config/rx/rx.md (abssi2): Clobber, don't set flags.
29241 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
29242 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
29243 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
29244 (fix_truncsfsi2, floatsisf2): Likewise.
29245 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
29246 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
29247 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
29248 (*subsi3_flags, *xorsi3_flags): New.
29250 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
29252 * config/rx/rx.c (rx_print_operand): Remove workaround for
29253 unsplit comparison operations.
29255 * config/rx/rx.md (movsicc): Split after reload.
29256 (*movsicc): Merge *movsieq and *movsine via match_operator.
29257 (*stcc): New pattern.
29259 * config/rx/rx.c (rx_float_compare_mode): Remove.
29260 * config/rx/rx.h (rx_float_compare_mode): Remove.
29261 * config/rx/rx.md (cstoresi4): Split after reload.
29262 (*sccc): New pattern.
29264 * config/rx/predicates.md (label_ref_operand): New.
29265 (rx_z_comparison_operator): New.
29266 (rx_zs_comparison_operator): New.
29267 (rx_fp_comparison_operator): New.
29268 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
29269 Validate that the flags are set properly for the comparison.
29270 (rx_gen_cond_branch_template): Remove.
29271 (rx_cc_modes_compatible): Remove.
29272 (mode_from_flags): New.
29273 (flags_from_code): Rename from flags_needed_for_conditional.
29274 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
29275 (rx_select_cc_mode): Likewise.
29276 (rx_split_fp_compare): New.
29277 (rx_split_cbranch): New.
29278 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
29279 (*cbranchsi4): Use match_operator and rx_split_cbranch.
29280 (*cbranchsf4): Similarly.
29281 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
29282 match_operator and rx_split_cbranch.
29283 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
29284 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
29285 (*cmpsi): Rename from cmpsi.
29286 (*tstsi): Rename from tstsi.
29287 (*cmpsf): Rename from cmpsf; use CC_Fmode.
29288 (*conditional_branch): Rename from conditional_branch.
29289 (*reveresed_conditional_branch): Remove.
29290 (b<code>): Remove expander.
29291 * config/rx/rx-protos.h: Update.
29293 * config/rx/rx.c (rx_compare_redundant): Remove.
29294 * config/rx/rx.md (cmpsi): Don't use it.
29295 * config/rx/rx-protos.h: Update.
29297 * config/rx/rx-modes.def (CC_F): New mode.
29298 * config/rx/rx.c (rx_select_cc_mode): New.
29299 * config/rx/rx.h (SELECT_CC_MODE): Use it.
29300 * config/rx/rx-protos.h: Update.
29302 2011-01-17 Richard Henderson <rth@redhat.com>
29304 * except.c (dump_eh_tree): Fix stray ; after for statement.
29306 2011-01-17 Richard Guenther <rguenther@suse.de>
29308 PR tree-optimization/47313
29309 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
29310 handling before copying the body. Properly deal with
29311 by-reference result in SSA form.
29313 2011-01-17 Ian Lance Taylor <iant@google.com>
29316 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
29317 (struct_value_alias_set): Don't define.
29318 (sparc_option_override): Don't set sparc_sr_alias_set and
29319 struct_value_alias_set.
29320 (save_or_restore_regs): Use gen_frame_mem rather than calling
29322 (sparc_struct_value_rtx): Likewise.
29324 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
29327 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
29328 (_mm_maskstore_pd): Likewise.
29329 (_mm_maskload_ps): Likewise.
29330 (_mm_maskstore_ps): Likewise.
29331 (_mm256_maskload_pd): Change mask to __m256i.
29332 (_mm256_maskstore_pd): Likewise.
29333 (_mm256_maskload_ps): Likewise.
29334 (_mm256_maskstore_ps): Likewise.
29336 * config/i386/i386-builtin-types.def: Updated.
29337 (ix86_expand_special_args_builtin): Likewise.
29339 * config/i386/i386.c (bdesc_special_args): Update
29340 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
29341 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
29342 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
29343 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
29345 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
29346 Use <avxpermvecmode> on mask register.
29347 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
29349 2011-01-17 Olivier Hainque <hainque@adacore.com>
29350 Michael Haubenwallner <michael.haubenwallner@salomon.at>
29351 Eric Botcazou <ebotcazou@adacore.com>
29354 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
29355 if <= USHRT_MAX in 32-bit mode.
29357 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29359 * doc/install.texi (Configuration, Specific): Wrap long
29360 lines in examples. Allow line wrapping in long options
29361 and URLs where beneficial for PDF output.
29363 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
29365 * config/mips/mips.c (mips_classify_symbol): Don't return
29366 SYMBOL_PC_RELATIVE for nonlocal labels.
29368 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
29370 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
29372 2011-01-15 Jan Hubicka <jh@suse.cz>
29374 PR tree-optimization/47276
29375 * ipa.c (function_and_variable_visibility): Do not try to mark alias
29376 declarations as needed.
29378 2011-01-15 Martin Jambor <mjambor@suse.cz>
29380 * common.opt (fdevirtualize): New flag.
29381 * doc/invoke.texi (Option Summary): Document it.
29382 * opts.c (default_options_table): Add devirtualize flag.
29383 * ipa-prop.c (detect_type_change): Return immediately if
29384 devirtualize flag is not set.
29385 (detect_type_change_ssa): Likewise.
29386 (compute_known_type_jump_func): Likewise.
29387 (ipa_analyze_virtual_call_uses): Likewise.
29389 2011-01-14 Martin Jambor <mjambor@suse.cz>
29391 PR tree-optimization/45934
29392 PR tree-optimization/46302
29393 * ipa-prop.c (type_change_info): New type.
29394 (stmt_may_be_vtbl_ptr_store): New function.
29395 (check_stmt_for_type_change): Likewise.
29396 (detect_type_change): Likewise.
29397 (detect_type_change_ssa): Likewise.
29398 (compute_complex_assign_jump_func): Check for dynamic type change.
29399 (compute_complex_ancestor_jump_func): Likewise.
29400 (compute_known_type_jump_func): Likewise.
29401 (compute_scalar_jump_functions): Likewise.
29402 (ipa_analyze_virtual_call_uses): Likewise.
29403 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
29405 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29407 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
29408 * config/i386/i386.opt (msse5): New Alias.
29410 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29412 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
29413 * config/sparc/linux64.h (CC1_SPEC): Likewise.
29414 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
29415 * config/sparc/sparc.h (CC1_SPEC): Likewise.
29417 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29419 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
29421 * config/sparc/linux64.h (CC1_SPEC): Likewise.
29422 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
29423 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
29424 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
29426 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
29428 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29430 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
29432 2011-01-14 Mike Stump <mikestump@comcast.net>
29434 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
29435 * config/fr30/fr30.md: Likweise
29436 (movsi_push): Likewise.
29437 (movsi_pop): Likewise.
29438 (enter_func): Likewise.
29439 * config/moxie/moxie.md (movsi_push): Likewise.
29440 (movsi_pop): Likewise.
29442 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29444 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
29445 %{no_archive} %{exact_version}.
29446 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
29447 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
29448 %{no_archive} %{exact_version}.
29449 * config/mips/openbsd.h (LINK_SPEC): Likewise.
29450 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
29451 * config/mips/vxworks.h: Likewise.
29453 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29455 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
29457 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29459 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
29460 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
29462 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29464 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
29467 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29469 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
29471 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
29472 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
29474 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
29475 Don't handle -shlib.
29477 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29479 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
29480 (CC1_SPEC): Don't handle -profile.
29482 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29484 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
29485 * config/mips/mips.h (CC1_SPEC): Likewise.
29487 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29489 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
29490 * config/mips/mips.h (CC1_SPEC): Likewise.
29492 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29494 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
29495 * config/m32r/linux.h (LINK_SPEC): Likewise.
29496 * config/mips/linux.h (LINK_SPEC): Likewise.
29497 * config/mips/linux64.h (LINK_SPEC): Likewise.
29498 * config/sparc/linux.h (LINK_SPEC): Likewise.
29499 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
29500 LINK_SPEC): Likewise.
29501 * config/xtensa/linux.h (LINK_SPEC): Likewise.
29503 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29505 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
29507 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
29509 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29511 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
29512 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
29514 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29516 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
29518 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29520 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
29521 supports -Bstatic/-Bdynamic.
29522 * configure: Regenerate.
29524 2011-01-14 Jan Hubicka <jh@suse.cz>
29525 Jack Howarth <howarth@bromo.med.uc.edu>
29528 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
29529 when checking debug_info_level. Test write_symbols instead of
29530 debug_hooks->var_location when setting flag_var_tracking_uninit.
29532 2011-01-14 Richard Guenther <rguenther@suse.de>
29534 PR tree-optimization/47179
29535 * target.def (ref_may_alias_errno): New target hook.
29536 * targhooks.h (default_ref_may_alias_errno): Declare.
29537 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
29538 (default_ref_may_alias_errno): New function.
29539 * target.h (struct ao_ref_s): Declare.
29540 * tree-ssa-alias.c: Include target.h.
29541 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
29542 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
29543 (targhooks.o): Likewise.
29544 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
29545 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
29547 2011-01-14 Richard Guenther <rguenther@suse.de>
29549 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
29551 2011-01-14 Richard Guenther <rguenther@suse.de>
29553 PR tree-optimization/47280
29554 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
29555 return CFG changes.
29556 (tree_ssa_forward_propagate_single_use_vars): Deal with
29557 CFG changes from associate_plusminus.
29559 2011-01-14 Richard Guenther <rguenther@suse.de>
29561 PR middle-end/47281
29563 2011-01-11 Richard Guenther <rguenther@suse.de>
29565 PR tree-optimization/46076
29566 * tree-ssa.c (useless_type_conversion_p): Conversions from
29567 unprototyped to empty argument list function types are useless.
29569 2011-01-14 Richard Guenther <rguenther@suse.de>
29571 PR tree-optimization/47286
29572 * tree-ssa-structalias.c (new_var_info): Register variables are global.
29574 2011-01-14 Martin Jambor <mjambor@suse.cz>
29576 PR middle-end/46823
29577 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
29579 2011-01-13 Anatoly Sokolov <aesok@post.ru>
29581 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
29582 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
29583 * config/xtensa/xtensa.c (xtensa_libcall_value,
29584 xtensa_function_value_regno_p): New functions.
29585 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
29587 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
29590 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
29592 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
29593 New function prototype.
29594 * config/i386/winnt.c (i386_pe_assemble_visibility):
29595 Warn only if attribute was specified by user.
29597 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
29600 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
29602 (floatunsdidf2_fcfidu): Ditto.
29604 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29606 * config/s390/s390.c (print_operand_address): Replace 'error' with
29607 'output_operand_lossage'.
29608 (print_operand): Likewise.
29610 2011-01-13 Jeff Law <law@redhat.com>
29612 PR rtl-optimization/39077
29613 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
29614 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
29615 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
29616 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
29617 * gcse.c (prune_insertions_deletions): New function.
29618 (compute_pre_data): Use it.
29620 2011-01-13 Dodji Seketeli <dodji@redhat.com>
29623 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
29625 (prune_unused_types_mark): Use it.
29627 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
29629 PR rtl-optimization/45352
29630 * sel-sched.c: Update copyright years.
29631 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
29632 in the advancing loop when we have issued issue_rate insns.
29634 2011-01-12 Richard Henderson <rth@redhat.com>
29636 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
29637 (TARGET_MD_ASM_CLOBBERS): New.
29639 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
29640 (TARGET_DELEGITIMIZE_ADDRESS): New.
29642 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
29643 (clzsi2, *bsch): New patterns.
29645 * config/mn10300/mn10300.md (INT): New mode iterator.
29646 (*mov<INT>_clr): New pattern, and peep2 to generate it.
29648 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
29649 flag_split_wide_types.
29651 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
29652 (mn10300_trampoline_init): Rewrite without a template, an immediate
29653 load and a direct branch.
29654 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
29656 2011-01-12 Anatoly Sokolov <aesok@post.ru>
29658 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
29659 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
29660 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
29661 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
29663 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
29666 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
29669 2011-01-12 Jan Hubicka <jh@suse.cz>
29672 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
29673 (PLUGIN_COND_CLOSE): New macro.
29674 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
29676 2011-01-12 Richard Guenther <rguenther@suse.de>
29679 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
29680 register variables in a MEM_REF.
29682 2011-01-12 Joseph Myers <joseph@codesourcery.com>
29684 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
29685 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
29686 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
29687 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
29688 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
29689 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
29690 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
29691 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
29692 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
29693 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
29694 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
29695 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
29696 * config/gnu-user.h: New. Copied from linux.h.
29697 (LINUX_TARGET_STARTFILE_SPEC): Rename to
29698 GNU_USER_TARGET_STARTFILE_SPEC.
29699 (LINUX_TARGET_ENDFILE_SPEC): Rename to
29700 GNU_USER_TARGET_ENDFILE_SPEC.
29701 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
29702 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
29703 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
29704 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
29705 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
29706 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
29707 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
29708 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
29709 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
29710 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
29711 * config/arm/linux-eabi.h (CC1_SPEC): Use
29712 GNU_USER_TARGET_CC1_SPEC.
29713 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
29714 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
29715 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
29716 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
29717 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
29718 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
29719 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
29720 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
29722 2011-01-12 Richard Guenther <rguenther@suse.de>
29725 * doc/invoke.texi (ffast-math): Document it is turned on
29728 2011-01-12 Jan Hubicka <jh@suse.cz>
29730 PR tree-optimization/47233
29731 * opts.c (common_handle_option): Disable ipa-reference with profile
29734 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
29736 * c-parser.c (c_parser_objc_at_property_declaration): Improved
29739 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
29741 * c-parser.c (c_lex_one_token): Updated and reindented some
29742 comments. No changes in code.
29744 2011-01-11 Ian Lance Taylor <iant@google.com>
29746 * godump.c (go_output_var): Don't output the variable if there is
29747 already a type with the same name.
29749 2011-01-11 Ian Lance Taylor <iant@google.com>
29751 * godump.c (go_format_type): Don't generate float80.
29753 2011-01-11 Richard Henderson <rth@redhat.com>
29755 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
29756 declaration. Rewrite for both speed and size.
29757 (mn10300_address_cost_1): Remove.
29758 (mn10300_register_move_cost): New.
29759 (mn10300_memory_move_cost): New.
29760 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
29761 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
29762 extensions, shifts, BSWAP, CLZ.
29763 (mn10300_wide_const_load_uses_clr): Remove.
29764 (TARGET_REGISTER_MOVE_COST): New.
29765 (TARGET_MEMORY_MOVE_COST): New.
29766 * config/mn10300/mn10300-protos.h: Update.
29767 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
29769 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
29770 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
29771 * config/mn10300/mn10300-protos.h: Update.
29772 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
29773 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
29774 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
29775 (*test_int_bitfield, *test_byte_bitfield): Remove.
29776 (*bit_test, *subreg_bit_test): Remove.
29777 * config/mn10300/predicates.md (const_8bit_operand): Remove.
29779 * config/mn10300/constraints.md ("c"): Rename from "A".
29780 ("A", "D"): New constraint letters.
29781 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
29782 (fmssf4, fnmasf4, fnmssf4): Likewise.
29784 * config/mn10300/mn10300.md (isa): New attribute.
29785 (enabled): New attribute.
29787 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
29788 (abssf2, negsf2): Define only for hardware fp.
29789 (sqrtsf2): Reformat.
29790 (addsf3, subsf3, mulsf3): Merge expander and insn.
29792 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
29793 (DEBUGGER_AUTO_OFFSET): Remove.
29794 (DEBUGGER_ARG_OFFSET): Remove.
29796 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
29797 Emit register stores with the same offsets as the hardware.
29798 (mn10300_store_multiple_operation): Don't check that the register
29799 save offsets are monotonic.
29800 * config/mn10300/mn10300-protos.h: Update.
29802 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
29804 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
29805 in terms of the value on the stack, not the MDR register.
29807 2011-01-11 Jan Hubicka <jh@suse.cz>
29811 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
29812 (symbol_alias_set_destroy, symbol_alias_set_contains,
29813 propagate_aliases_backward): Declare.
29814 * lto-streamer-out.c (struct sets): New sturcture.
29815 (trivally_defined_alias): New function.
29816 (output_alias_pair_p): Rewrite.
29817 (output_unreferenced_globals): Fix output of alias pairs.
29818 (produce_symtab): Likewise.
29819 * ipa.c (function_and_variable_visibility): Set weak alias destination
29821 * varasm.c (symbol_alias_set_t): Remove.
29822 (symbol_alias_set_destroy): Export.
29823 (propagate_aliases_forward, propagate_aliases_backward): New functions
29825 (compute_visible_aliases): ... this one; remove.
29826 (trivially_visible_alias): New
29827 (trivially_defined_alias): New.
29828 (remove_unreachable_alias_pairs): Rewrite.
29829 (finish_aliases_1): Reorganize code checking if alias is defined.
29830 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
29833 2011-01-11 Richard Guenther <rguenther@suse.de>
29835 PR tree-optimization/46076
29836 * tree-ssa.c (useless_type_conversion_p): Conversions from
29837 unprototyped to empty argument list function types are useless.
29839 2011-01-11 Richard Guenther <rguenther@suse.de>
29841 PR middle-end/45235
29842 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
29843 volatile MEMs as MEM_READONLY_P.
29845 2011-01-11 Richard Guenther <rguenther@suse.de>
29847 PR tree-optimization/47239
29848 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
29850 2011-01-11 Jeff Law <law@redhat.com>
29852 PR tree-optimization/47086
29853 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
29854 IVs from statements that might throw.
29856 2011-01-10 Jan Hubicka <jh@suse.cz>
29859 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
29861 2011-01-10 Jan Hubicka <jh@suse.cz>
29864 * profile.c (read_profile_edge_counts): Ignore profile inconistency
29865 when correcting profile.
29867 2011-01-10 Jan Hubicka <jh@suse.cz>
29870 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
29871 DECL_FINI_PRIORITY.
29872 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
29873 Restore DECL_FINI_PRIORITY.
29875 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29877 * doc/gimple.texi: Fix quoting of multi-word return values in
29878 @deftypefn statements. Ensure presence of return value. Wrap
29879 overlong @deftypefn lines.
29880 (is_gimple_operand, is_gimple_min_invariant_address): Remove
29881 descriptions of removed functions.
29882 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
29883 of multi-word return value in @deftypefn statement.
29885 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29887 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
29888 (Conditional Expressions, Logical Operators)
29889 (Statement and operand traversals): Do not indent smallexample
29890 code. Fix duplicate function argument in example.
29892 2011-01-10 Jeff Law <law@redhat.com>
29894 PR tree-optimization/47141
29895 * ipa-split.c (split_function): Handle case where we are
29896 returning a value and the return block has a virtual operand phi.
29898 2011-01-10 Jan Hubicka <jh@suse.cz>
29900 PR tree-optimization/47234
29901 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
29902 (pass_feedback_split_functions): Declare.
29903 * passes.c (init_optimization_passes): Add ipa-split as subpass of
29905 * ipa-split.c (gate_split_functions): Update comments; disable
29906 split-functions for profile_arc_flag and branch_probabilities.
29907 (gate_feedback_split_functions): New function.
29908 (execute_feedback_split_functions): New function.
29909 (pass_feedback_split_functions): New global var.
29911 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
29914 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
29915 calling gimple_call_set_cannot_inline.
29917 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
29919 * config/darwin-sections.def: Remove unused section.
29921 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
29924 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
29926 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
29929 * c-parser.c (c_parser_declaration_or_fndef): Improved
29932 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
29934 * config/i386/winnt.c (i386_pe_start_function): Make sure
29935 to switch back to function's section.
29937 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
29941 * plugin.c: Move include of dlfcn.h from here...
29942 * system.h: ... to here.
29944 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29946 * doc/cpp.texi (C++ Named Operators): Fix markup for header
29948 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
29949 two extra empty pages in PDF output.
29951 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
29954 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
29955 for error recovery purposes behave as if it was not specified so
29956 that the default type is usd.
29958 2011-01-07 Jan Hubicka <jh@suse.cz>
29960 PR tree-optmization/46469
29961 * ipa.c (function_and_variable_visibility): Clear needed flags on
29962 nodes with external decls; handle weakrefs merging correctly.
29964 2011-01-07 Joseph Myers <joseph@codesourcery.com>
29966 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
29969 2011-01-07 Jan Hubicka <jh@suse.cz>
29971 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
29972 and no longer claim that gold is required for linker plugin.
29973 * configure: Regenerate.
29974 * gcc.c (PLUGIN_COND): New macro.
29975 (LINK_COMMAND_SPEC): Use it.
29976 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
29977 * config.in (HAVE_LTO_PLUGIN): New.
29978 * configure.ac (--with-lto-plugin): New parameter; autodetect
29981 2011-01-07 Jan Hubicka <jh@suse.cz>
29983 PR tree-optimization/46367
29984 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
29985 when we can update original.
29986 (cgraph_mark_inline_edge): Sanity check.
29987 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
29989 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29991 * config/spu/spu.h (ASM_COMMENT_START): Define.
29993 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
29996 * gcc.c (%>S): New.
29997 (SWITCH_KEEP_FOR_GCC): Likewise.
29998 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
29999 (do_spec_1): Handle "%>".
30001 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
30003 2011-01-07 Jakub Jelinek <jakub@redhat.com>
30006 * config/i386/i386.c (ix86_delegitimize_address): If
30007 simplify_gen_subreg fails, return orig_x.
30010 * value-prof.c (gimple_stringop_fixed_value): Handle
30011 lhs of the call properly.
30013 2011-01-07 Jan Hubicka <jh@suse.cz>
30016 * lto-opt.c (lto_reissue_options): Set flag_shlib.
30018 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
30020 * target.def (function_switched_text_sections): New hook.
30021 * doc/tm.texi: Regenerated.
30022 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
30023 * final.c (default_function_switched_text_sections): New.
30024 (final_scan_insn): Call function_switched_text_sections when a
30025 mid-function section change occurs.
30026 * output.h (default_function_switched_text_sections): Declare.
30027 * config/darwin-protos.h (darwin_function_switched_text_sections):
30029 * config/darwin.c (darwin_function_switched_text_sections): New.
30030 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
30032 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
30034 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
30035 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
30036 the secondary code fragment when outputting for DWARF == 2.
30038 2011-01-07 Anatoly Sokolov <aesok@post.ru>
30040 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
30041 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
30043 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
30044 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
30046 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
30049 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
30050 when it is not empty.
30052 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
30055 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
30056 (case ${target}): Add btver1.
30057 * config/i386/driver-i386.c (host_detect_local_cpu): Let
30058 -march=native recognize btver1 processors.
30059 * config/i386/i386-c.c (ix86_target_macros_internal): Add
30060 btver1 def_and_undef
30061 * config/i386/i386.c (struct processor_costs btver1_cost): New
30063 (m_BTVER1): New definition.
30064 (m_AMD_MULTIPLE): Includes m_BTVER1.
30065 (initial_ix86_tune_features): Add btver1 tune.
30066 (processor_target_table): Add btver1 entry.
30067 (static const char *const cpu_names): Add btver1 entry.
30068 (software_prefetching_beneficial_p): Add btver1.
30069 (ix86_option_override_internal): Add btver1 instruction sets.
30070 (ix86_issue_rate): Add btver1.
30071 (ix86_adjust_cost): Add btver1.
30072 * config/i386/i386.h (TARGET_BTVER1): New definition.
30073 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
30074 (enum processor_type): Add PROCESSOR_BTVER1.
30075 * config/i386/i386.md (define_attr "cpu"): Add btver1.
30077 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30080 * config/i386/i386.c (legitimize_tls_address)
30081 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
30082 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
30083 (tls_initial_exec_64_sun): New pattern.
30085 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
30087 * doc/invoke.texi (Overall Options): Improve wording and markup
30088 of the description of -wrapper.
30090 2011-01-06 Joseph Myers <joseph@codesourcery.com>
30092 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
30093 rdynamic, threads): New Driver options.
30095 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30098 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
30099 if coming from .tdata.
30100 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
30102 2011-01-06 Jan Hubicka <jh@suse.cz>
30105 * collect2.c (main): Do not enable LTOmode when plugin is active.
30107 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30110 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
30111 --version output if supported.
30112 * configure: Regenerate.
30114 2011-01-06 Joseph Myers <joseph@codesourcery.com>
30116 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
30119 2011-01-06 Jakub Jelinek <jakub@redhat.com>
30122 * c-convert.c (convert): When converting a complex expression
30123 other than COMPLEX_EXPR to a different complex type, ensure
30124 c_save_expr is called instead of save_expr, unless in_late_binary_op.
30125 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
30126 when converting COMPLEX_TYPE.
30128 2011-01-06 Ira Rosen <irar@il.ibm.com>
30130 PR tree-optimization/47139
30131 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
30132 only the last reduction value is used outside the loop. Update
30135 2011-01-05 Joseph Myers <joseph@codesourcery.com>
30137 * config/rtems.opt: New.
30138 * config.gcc (*-*-rtems*): Use rtems.opt.
30140 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
30142 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
30143 processors do not support 3DNow instructions.
30145 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30147 * config/spu/spu.c (spu_option_override): Set parameter
30148 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
30150 2011-01-05 Jan Hubicka <jh@suse.cz>
30152 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
30153 at the command line.
30155 2011-01-05 Martin Jambor <mjambor@suse.cz>
30158 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
30159 deltas on streamed outgoing edges.
30160 (output_node_opt_summary): Output info for outgoing edges only when
30161 the node is in new parameter set.
30162 (output_cgraph_opt_summary): New parameter set, passed to the two
30163 aforementioned functions. Update its forward declaration and its
30166 2011-01-05 Tom Tromey <tromey@redhat.com>
30168 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
30169 operator to c_finish_omp_atomic.
30170 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
30171 (build_unary_op): Update.
30172 (build_modify_expr): Update.
30173 (build_asm_expr): Update.
30175 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30177 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
30178 newly inserted insns.
30179 (pad_bb): Likewise.
30180 (spu_emit_branch_hint): Likewise.
30181 (insert_hbrp_for_ilb_runout): Likewise.
30182 (spu_machine_dependent_reorg): Call df_finish_pass after
30183 schedule_insns returns.
30185 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30187 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
30189 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
30191 PR tree-optimization/47005
30192 * tree-sra.c (struct access): Add 'non_addressable' bit.
30193 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
30194 (decide_one_param_reduction): Return 0 if the parameter is passed by
30195 reference and one of the accesses in the group is non_addressable.
30197 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
30199 PR tree-optimization/47056
30200 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
30201 (mark_load): Likewise. Handle FUNCTION_DECL specially.
30202 (mark_store): Likewise. Pass STMT to ipa_record_reference.
30204 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
30206 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
30207 initializer. Skip view conversions from aggregate types.
30209 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
30212 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
30214 2011-01-04 Philipp Thomas <pth@suse.de>
30216 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
30219 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30221 * function.c (thread_prologue_and_epilogue_insns): Do not crash
30222 on empty epilogue sequences.
30224 2011-01-04 Joseph Myers <joseph@codesourcery.com>
30226 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
30227 non-static): New Driver options.
30229 2011-01-04 Jie Zhang <jie@codesourcery.com>
30232 * gcc.c (default_compilers[]): Set combinable field to 0
30233 for all assembly languages.
30235 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
30237 * config/mips/loongson3a.md: New file.
30238 * config/mips/mips.md: Include loongson3a.md.
30239 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
30242 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
30244 PR middle-end/47017
30245 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
30246 instead of convert_memory_address_addr_space on the base expression.
30248 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30250 * config/spu/spu.c (spu_option_override): Update error text
30251 for bad -march= / -mtune= values.
30253 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30255 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
30256 if branch-hint optimization will be performed.
30258 2011-01-03 Jakub Jelinek <jakub@redhat.com>
30260 PR tree-optimization/47148
30261 * ipa-split.c (split_function): Convert arguments to
30262 DECL_ARG_TYPE if possible.
30264 PR tree-optimization/47155
30265 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
30266 when computing uns.
30268 PR rtl-optimization/47157
30269 * combine.c (try_combine): If undobuf.other_insn becomes
30270 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
30271 and set *new_direct_jump_p too.
30273 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
30275 PR tree-optimization/47021
30276 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
30278 2011-01-03 Jakub Jelinek <jakub@redhat.com>
30280 * gcc.c (process_command): Update copyright notice dates.
30281 * gcov.c (print_version): Likewise.
30282 * gcov-dump.c (print_version): Likewise.
30283 * mips-tfile.c (main): Likewise.
30284 * mips-tdump.c (main): Likewise.
30286 2011-01-03 Martin Jambor <mjambor@suse.cz>
30288 PR tree-optimization/46801
30289 * tree-sra.c (type_internals_preclude_sra_p): Check whether
30290 aggregate fields start at byte boundary instead of the bit-field flag.
30292 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
30295 * gcc.c (main): Revert revision 168407.
30297 2011-01-03 Martin Jambor <mjambor@suse.cz>
30299 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
30301 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30303 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
30304 vector optab to expand vector/scalar shift, update gimple to vector.
30306 2011-01-03 Martin Jambor <mjambor@suse.cz>
30308 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
30311 2011-01-03 Martin Jambor <mjambor@suse.cz>
30313 PR tree-optimization/46984
30314 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
30316 (cgraph_create_indirect_edge): Fixed line length.
30317 (cgraph_indirect_call_info): Declare.
30318 (cgraph_make_edge_direct) Update declaration.
30319 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
30320 (cgraph_create_indirect_edge): Use it.
30321 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
30323 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
30324 the new thunk_delta representation.
30325 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
30327 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
30328 (ipa_read_indirect_edge_info): Likewise.
30329 * lto-cgraph.c (output_edge_opt_summary): New function.
30330 (output_node_opt_summary): Call it on all outgoing edges.
30331 (input_edge_opt_summary): New function.
30332 (input_node_opt_summary): Call it on all outgoing edges.
30334 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
30337 * gcc.c (main): Don't check have_o when settting combine_inputs.
30339 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
30341 * regrename.c: Add general comment describing the pass.
30342 (struct du_head): Remove 'length' field.
30343 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
30344 (regrename_optimize): Do not sort chains. Rework comments, add others.
30345 Force renaming to the preferred class (if any) in the first pass and do
30346 not consider registers that belong to it in the second pass.
30347 (create_new_chain): Do not set 'length' field.
30348 (scan_rtx_reg): Likewise.
30350 2011-01-02 Jakub Jelinek <jakub@redhat.com>
30352 PR tree-optimization/47140
30353 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
30354 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
30355 to bit_value_binop.
30357 PR rtl-optimization/47028
30358 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
30359 parm_birth_insn instead of at the beginning of first bb.
30361 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
30363 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
30364 Remove the word "see" before "@pxref".
30365 * doc/rtl.texi: Remove the word "see" before "@pxref".
30367 2011-01-01 Jan Hubicka <jh@suse.cz>
30369 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
30372 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
30375 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
30378 Copyright (C) 2011 Free Software Foundation, Inc.
30380 Copying and distribution of this file, with or without modification,
30381 are permitted in any medium without royalty provided the copyright
30382 notice and this notice are preserved.