1 2011-10-06 David S. Miller <davem@davemloft.net>
3 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
4 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
5 SI mode 64-bit code gen case explicitly zero-extend and truncate.
6 (*popcount<mode>_sp64): Split up into...
7 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
8 SImode case use truncate.
9 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
10 subtract so the compiler can optimize it.
11 (SIDI): Remove unused mode iterator.
13 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
15 * function.c (thread_prologue_and_epilogue_insns): Emit split
16 prologue on the orig_entry_edge. Don't account for it in
19 2011-10-06 Jakub Jelinek <jakub@redhat.com>
21 PR tree-optimization/50596
22 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
23 (NUM_PATTERNS): Change to 6.
24 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
26 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
27 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
28 if it already has one, and don't set STMT_VINFO_VECTYPE in it
30 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
31 COND_EXPR in pattern stmts.
32 (vect_is_simple_cond): No longer static.
34 2001-10-06 Richard Henderson <rth@redhat.com>
36 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
37 * config/i386/sse.md (sseshuffint): Remove.
38 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
39 (VSHUFFLE_AVX2): New mode iterator.
40 (vshuffle<mode>): Use it.
41 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
43 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
44 for vector_all_ones_operand.
45 (ix86_expand_int_vcond): Distinguish between comparison mode
46 and data mode. Allow them to differ.
47 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
49 2001-10-06 Richard Henderson <rth@redhat.com>
51 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
52 mask operand. Tidy the code.
54 2011-10-06 Jakub Jelinek <jakub@redhat.com>
56 * tree-vect-patterns.c (vect_pattern_recog_1): Use
57 vect_recog_func_ptr typedef for the first argument.
58 (vect_pattern_recog): Rename vect_recog_func_ptr variable
59 to vect_recog_func, use vect_recog_func_ptr typedef for it.
61 PR tree-optimization/49279
62 * tree-ssa-structalias.c (find_func_aliases): Don't handle
64 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
66 * tree-ssa.c (useless_type_conversion_p): Don't return false
67 if TYPE_RESTRICT differs.
69 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
71 * function.c (thread_prologue_and_epilogue_insns): Build a vector
72 of unconverted simple return blocks rather than trying to
73 recompute them later based on bb_flags bitmap tests.
75 2011-10-06 Michael Matz <matz@suse.de>
77 * tree-flow.h (get_var_ann): Don't declare.
78 * tree-flow-inline.h (get_var_ann): Remove.
79 (set_is_used): Use var_ann, not get_var_ann.
80 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
81 * tree-profile.c (gimple_gen_edge_profiler): Call
82 find_referenced_var_in.
83 (gimple_gen_interval_profiler): Ditto.
84 (gimple_gen_pow2_profiler): Ditto.
85 (gimple_gen_one_value_profiler): Ditto.
86 (gimple_gen_average_profiler): Ditto.
87 (gimple_gen_ior_profiler): Ditto.
88 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
89 (gimple_gen_ic_func_profiler): Call add_referenced_var.
90 * tree-mudflap.c (execute_mudflap_function_ops): Call
93 2011-10-06 Jakub Jelinek <jakub@redhat.com>
95 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
96 don't set SSA_NAME_DEF_STMT that has been already set by
97 gimple_build_assign_with_ops.
98 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
99 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
102 * tree.h (avoid_folding_inline_builtin): New prototype.
103 * builtins.c (avoid_folding_inline_builtin): No longer static.
104 * gimple-fold.c (gimple_fold_builtin): Give up if
105 avoid_folding_inline_builtin returns true.
107 2011-10-06 Richard Guenther <rguenther@suse.de>
109 * tree-vect-generic.c (vector_element): Look at previous
112 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
115 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
116 __powerpc__, __PPC__, __unix__.
118 2011-10-06 Michael Matz <matz@suse.de>
120 * i386/i386.opt (recip_mask, recip_mask_explicit,
121 x_recip_mask_explicit): New variables and cl_target member.
122 (mrecip=): New option.
123 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
124 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
125 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
126 TARGET_RECIP_VEC_SQRT): New tests.
127 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
128 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
129 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
130 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
131 * i386/i386.c (ix86_option_override_internal): Set recip_mask
132 for -mrecip and -mrecip=options.
133 (ix86_function_specific_save): Save recip_mask_explicit.
134 (ix86_function_specific_restore): Restore recip_mask_explicit.
136 * doc/invoke.texi (ix86 Options): Document the new option.
138 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
141 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
143 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
146 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
147 output of a previous pass through legitimize_reload_address.
148 Do not attempt to optimize addresses if the base register is
149 equivalent to a constant.
151 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
153 * function.c (thread_prologue_and_epilogue_insns): Mark
154 last_bb_active as possibly unused. It is unused for targets which
155 do neither have "return" nor "simple_return" expanders.
157 2011-10-06 Richard Guenther <rguenther@suse.de>
159 * fold-const.c (fold_ternary_loc): Also fold non-constant
160 vector CONSTRUCTORs. Make more efficient.
161 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
162 (cprop_into_stmt): Don't propagate into virtual operands.
163 (optimize_stmt): Really dump original statement.
165 2011-10-06 Nick Clifton <nickc@redhat.com>
167 * config/rx/rx.md (smin3): Revert previous delta.
169 2011-10-06 Richard Guenther <rguenther@suse.de>
171 PR tree-optimization/38884
172 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
173 reads from aggregate SSA names.
175 2011-10-05 Jakub Jelinek <jakub@redhat.com>
177 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
178 argument, truncate it at the beginning instead of allocating there
179 and freeing at the end.
180 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
181 pass its address to vect_pattern_recog_1.
183 2011-10-05 David S. Miller <davem@davemloft.net>
185 * config/sparc/sparc.opt (POPC): New option.
186 * doc/invoke.texi: Document it.
187 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
188 default on Niagara-2 and later.
189 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
190 * config/sparc/sparc.md (SIDI): New mode iterator.
191 (ffsdi2): Delete commented out pattern and comments.
192 (popcount<mode>2, clz<mode>2): New expanders.
193 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
194 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
196 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
199 * c-tree.h (c_expr_t): New typedef for struct c_expr.
200 (C_EXPR_APPEND): New macro.
201 * c-parser.c (c_parser_get_builtin_args): Preserve
202 original_tree_code of c_expr structure.
203 (c_parser_postfix_expression): Adjust to the new function.
205 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
207 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
208 if profiling after the prologue.
210 2011-10-05 Jakub Jelinek <jakub@redhat.com>
212 PR tree-optimization/50613
213 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
214 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
215 and if it is neither that not SSA_NAME, give up.
217 2011-10-05 Richard Henderson <rth@redhat.com>
219 * tree-vect-generic.c (vector_element): Never fail. Use
220 build_zero_cst. Tidy up type references.
221 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
222 code duplication. Do update_stmt here ...
223 (expand_vector_operations_1): ... not here.
225 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
226 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
227 duplication. Handle V2DI without SSE4.1.
228 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
229 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
231 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
233 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
234 of "found". Simplify return value calculation.
235 (distance_agu_use): Ditto.
237 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
240 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
241 if the function was not shrink-wrapped.
242 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
244 * function.c (thread_prologue_and_epilogue_insns): Make sure the
245 shrink_wrapped flag is set even if there is no dump file.
247 2011-10-05 DJ Delorie <dj@redhat.com>
248 Nick Clifton <nickc@redhat.com>
250 * config/rx/rx.opt (mpid): Define.
251 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
252 (MULTILIB_DIRNAMES): Add pid.
253 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
254 (rx_num_interrupt_regs): New variable.
255 (rx_gp_base_regnum): New function. Returns the number of the
256 small data area register.
257 (rx_pid_base_regnum): New function. Returns the number of the pid
259 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
260 (rx_pid_data_operand): New function. Returns whether an object is
261 in the position independent data area.
262 (rx_legitimize_address): New function. Puts undecided PID
263 objects in the PID data area.
264 (rx_is_legitimate_address): Add support for PID operands.
265 (rx_print_operand_address): Likewise.
266 (rx_print_operand): Likewise.
267 (rx_maybe_pidify_operand): New function. Determine if an operand
268 is suitable for PID addressing.
269 (rx_gen_move_template): Add PID support.
270 (rx_conditional_register_usage): Likewise.
271 (rx_option_override): Initialise rx_num_interrupt_regs.
272 (rx_is_legitimate_constant): Add support for PID constants.
273 (TARGET_LEGITIMIZE_ADDRESS): Define.
274 * config/rx/constraints.md (Rpid): Define.
276 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
277 (tablejump): Add PID support.
279 (mov<>_internal): Likewise.
280 (addsi3): Convert to an expander. Add PID support.
281 (pid_addr): New pattern.
282 * config/rx/rx.h (CPP_SPEC): Define.
283 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
284 (CASE_VECTOR_PC_RELATIVE): Define.
285 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
286 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
287 * doc/invoke.texi (RX Options): Document -mpid command line option.
289 2011-10-05 Richard Guenther <rguenther@suse.de>
291 PR tree-optimization/38885
292 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
295 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
297 * doc/invoke.texi (-fshrink-wrap): Document.
298 * opts.c (default_options_table): Add it.
299 * common.opt (fshrink-wrap): Add.
300 * function.c (emit_return_into_block): Remove useless declaration.
301 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
302 requires_stack_frame_p, gen_return_pattern): New static functions.
303 (emit_return_into_block): New arg simple_p. All callers changed.
304 Use gen_return_pattern.
305 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
306 * config/i386/i386.md (return): Expand into a simple_return.
307 (simple_return): New expander):
308 (simple_return_internal, simple_return_internal_long,
309 simple_return_pop_internal_long, simple_return_indirect_internal):
310 Renamed from return_internal, return_internal_long,
311 return_pop_internal_long and return_indirect_internal; changed to use
313 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
315 (ix86_pad_returns): Likewise.
316 * function.h (struct rtl_data): Add member shrink_wrapped.
317 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
318 are not jumps or sibcalls can't be compared.
320 2011-10-05 Richard Guenther <rguenther@suse.de>
322 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
324 (simplify_unary_expression): Handle BIT_FIELD_REFs.
325 (try_to_simplify): Handle BIT_FIELD_REFs.
327 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
329 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
330 * config/avr/avr.c (avr_out_addto_sp): New function.
331 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
332 * config/avr/avr.md (adjust_len): Add "addto_sp".
333 (*movhi_sp): Remove insn.
334 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
336 2011-10-05 Richard Guenther <rguenther@suse.de>
338 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
339 with an embedded expression valueize and fold that as well.
340 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
341 results from gimple_fold_stmt_to_constant_1.
343 2011-10-05 Nick Clifton <nickc@redhat.com>
345 * config/rx/rx.md (tablejump): Add missing label.
346 (adddi3_internal): Mark operand 0 as early-clobbered.
347 (smaxsi3): Revert previous delta.
348 (adc_internal): Fix whitespace in generated asm.
349 (adc_flags): Likewise.
351 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
353 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
354 with the new widening_optab_handler.
356 2011-10-05 Richard Guenther <rguenther@suse.de>
358 PR tree-optimization/50609
359 * gimple-fold.c (fold_array_ctor_reference): Also handle
360 vector typed constructors.
361 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
362 for vector typed constructors.
364 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
366 * config/i386/i386.c (ix86_emit_binop): New static function.
367 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
369 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
371 2011-10-04 David S. Miller <davem@davemloft.net>
373 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
374 UNSPEC_XMUL): New unspecs.
375 (muldi3_v8plus): Use output_v8plus_mult.
376 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
377 New VIS 3.0 combiner patterns.
378 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
379 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
380 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
381 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
383 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
384 (output_v8plus_mult): New function.
385 * config/sparc/sparc-protos.h: Declare it.
386 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
387 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
388 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
389 * doc/extend.texi: Document new builtins.
391 2011-10-04 Richard Henderson <rth@redhat.com>
393 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
394 Avoid save_expr unless two_arguments.
396 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
398 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
399 * config/i386/mingw32.h (CPP_SPEC): Likewise.
401 2011-10-04 David S. Miller <davem@davemloft.net>
403 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
406 2011-10-04 Jakub Jelinek <jakub@redhat.com>
408 PR tree-optimization/50604
409 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
410 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
411 last argument to memcpy has size_type_node type instead of ssizetype.
412 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
413 instead of TREE_TYPE (len) as type for newlen.
415 PR tree-optimization/50522
416 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
418 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
421 * fold-const.c (fold_unary_loc): Don't optimize
422 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
423 casting the inner pointer if it isn't TYPE_RESTRICT.
424 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
425 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
427 2011-10-04 Joseph Myers <joseph@codesourcery.com>
429 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
431 2011-10-04 Jan Hubicka <jh@suse.cz>
433 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
434 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
435 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
436 * lto-cgraph.c (order_base): New static var.
437 (lto_output_node): Stream in order.
438 (lto_output_varpool_node): Stream out order.
439 (input_node): Stream in order.
440 (input_varpool_node): Stream out order.
441 (input_cgraph_1): Initialize order base; update call of
442 lto_input_toplevel_asms.
444 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
447 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
449 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
451 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
452 function. Log if avr_log.legitimize_reload_address.
454 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
456 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
458 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
460 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
461 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
463 2011-10-03 David S. Miller <davem@davemloft.net>
465 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
466 GSR_REG an input operand to UNSPEC instead of a parallel USE.
467 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
468 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
469 Reference GSR_REG in DI mode, simplify convoluted expressions by using
471 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
473 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
475 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
477 2011-10-03 Jakub Jelinek <jakub@redhat.com>
478 Ian Lance Taylor <iant@google.com>
480 * godump.c (go_output_typedef): Support printing enum values that
481 don't fit in a signed HOST_WIDE_INT.
483 2011-10-03 Anatoly Sokolov <aesok@post.ru>
485 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
486 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
487 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
488 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
490 2011-10-03 Anatoly Sokolov <aesok@post.ru>
492 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
493 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
494 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
495 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
497 2011-10-03 Steve Ellcey <sje@cup.hp.com>
500 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
501 (gcc_cv_ld_static_option): Ditto.
502 (gcc_cv_ld_dynamic_option): Ditto.
503 * configure: Regenerate.
505 2011-10-03 David S. Miller <davem@davemloft.net>
507 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
508 and 'si' patterns which describe the GSR changes explicitly in the
509 RTL using zero_extract.
510 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
512 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
513 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
515 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
517 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
518 if given expression can be expanded by the target.
519 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
520 using target vector instructions.
521 * optabs.h: New optab vshuffle.
522 (expand_vec_shuffle_expr_p): New prototype.
523 (expand_vec_shuffle_expr): New prototype.
524 (vshuffle_optab): New optab.
525 * genopinit.c: Adjust to support vecshuffle.
526 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
527 * expr.c (expand_expr_real_2): Adjust.
528 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
529 recognizing the cases of two and three arguments.
530 (convert_arguments) (build_binary_op)
531 (scalar_to_vector) (build_array_ref): Spurious whitespace.
532 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
533 * tree.def: New tree code VEC_SHUFFLE_EXPR.
534 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
535 * tree-vect-generic.c (vector_element): New function. Returns an
536 element of the vector at the given position.
537 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
538 by the backend or expand an expression piecewise.
539 (expand_vector_operations_1): Adjusted.
540 (gate_expand_vector_operations_noop): New gate function.
541 * Makefile.in (tree-vect-generic.o): New include.
542 * gimple.c (get_gimple_rhs_num_ops): Adjust.
543 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
544 * passes.c: Move veclower down.
545 * tree-pretty-print.c (dump_generic_node): Recognize
546 VEC_SHUFFLE_EXPR as valid expression.
547 * c-parser.c (c_parser_get_builtin_args): Helper function for the
548 builtins with variable number of arguments.
549 (c_parser_postfix_expression): Use a new helper function for
550 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
551 * tree-ssa-operands: Adjust.
552 * c-family/c-common.c: New __builtin_shuffle keyword.
553 * c-family/c-common.h: New __builtin_shuffle keyword.
554 * gcc/doc/extend.texi: Adjust.
556 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
557 between the vector and the type of the mask when shuffling.
558 (vecshuffle<mode>): New expansion.
559 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
560 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
561 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
563 2011-10-03 Jakub Jelinek <jakub@redhat.com>
565 PR tree-optimization/50587
566 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
567 arg0 is not a SSA_NAME.
569 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
571 * ipa-inline-analysis.c (MAX_TIME): Update comment.
573 2011-10-02 Richard Henderson <rth@redhat.com>
574 David S. Miller <davem@davemloft.net>
576 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
577 conditional insn type setting, we always emit a shift.
578 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
579 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
580 * config/sparc/predicates.md (const_one_operand): Delete.
582 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
584 * invoke.texi (SPARC Options): Refer to GNU/Linux.
586 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
588 * config/mips/mips.c (mips_frame_barrier): New function.
589 (mips_expand_prologue): Call it after allocating stack space.
590 (mips_deallocate_stack): New function.
591 (mips_expand_epilogue): Call mips_frame_barrier and
592 mips_deallocate_stack.
594 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
597 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
598 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
599 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
601 2011-10-02 Jan Hubicka <jh@suse.cz>
603 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
605 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
606 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
607 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
608 functions are reachable when address is taken.
609 * tree-sra.c (modify_function): Free dominance info.
611 2011-10-02 Jan Hubicka <jh@suse.cz>
613 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
615 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
616 (reset_inline_summary): New function.
617 (compute_inline_parameters, inline_node_removal_hook,
618 inline_edge_removal_hook): Use it.
619 (inline_free_summary): Reset holders correctly.
620 (inline_generate_summary): Free summary before computing it.
622 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
624 PR preprocessor/36819
625 * incpath.c (merge_include_chains): Call free_path on
626 heads[QUOTE] and tails[QUOTE].
628 2011-10-02 Jan Hubicka <jh@suse.cz>
631 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
632 when resolution is already availbale from plugin.
633 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
634 * cgraph.c (ld_plugin_symbol_resolution): Add
635 prevailing_def_ironly_exp.
636 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
637 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
639 * varasm.c (resolution_to_local_definition_p): Add
640 LDPR_PREVAILING_DEF_IRONLY_EXP.
641 (resolution_local_p): Likewise.
643 2011-10-01 David S. Miller <davem@davemloft.net>
645 * config/sparc/sparc.opt (VIS3): New option.
646 * doc/invoke.texi: Document it.
647 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
648 not capable of such instructions.
649 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
650 to 0x300 when TARGET_VIS3.
651 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
652 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
653 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
654 (V64N8, VASS): New mode iterators.
655 (vis3_shift, vis3_addsub_ss): New code iterators.
656 (vbits, vconstr): New mode attributes.
657 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
658 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
659 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
660 fmean16_vis, fpadd64_vis, fpsub64_vis,
661 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
662 VIS 3.0 instruction patterns.
663 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
664 default when targetting capable cpus. TARGET_VIS3 implies
665 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
666 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
667 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
669 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
670 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
671 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
672 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
673 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
674 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
675 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
676 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
677 * doc/extend.texi: Document new VIS 3.0 builtins.
679 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
681 * ira-color.c (assign_hard_reg): Fix typo.
683 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
685 * doc/extend.texi: Add missing ','.
687 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
689 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
690 Enable -fmodulo-sched at -O2 and above.
691 * config/c6x/c6x.md (doloop_end): New expander.
692 (mvilc, sploop, spkernel, loop_end): New patterns.
693 (loop_end with memory destination splitter): New.
694 * config/c6x/c6x.c: Include "hw-doloop.h".
695 (enum unitreqs): New.
696 (unit_req_table): New typedef.
697 (unit_reqs): New static variable.
698 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
699 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
700 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
701 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
702 (struct c6x_sched_context): New member last_scheduled_iter0.
703 (init_sched_state): Initialize it.
704 (c6x_variable_issue): Update it.
705 (sploop_max_uid_iter0): New static variable.
706 (c6x_sched_reorder_1): Be careful about issuing sploop.
707 (c6x_reorg): Call c6x_hwlooops before the final schedule.
709 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
712 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
713 * config/avr/avr.c (avr_address_cost): Use it.
714 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
715 (avr_log_vadump): Unknown %-codes finish printing.
717 2011-09-30 Jakub Jelinek <jakub@redhat.com>
720 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
721 input constraints allow mem and not reg, pass true instead of
722 false as second argument to maybe_fold_reference.
724 PR tree-optimization/46309
725 * fold-const.c (make_range, merge_ranges): Remove prototypes.
726 (make_range_step): New function.
727 (make_range): Use it.
728 * tree.h (make_range_step): New prototypes.
729 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
730 * tree-ssa-reassoc.c: Include diagnostic-core.h.
731 (struct range_entry): New type.
732 (init_range_entry, range_entry_cmp, update_range_test,
733 optimize_range_tests): New functions.
734 (reassociate_bb): Call optimize_range_tests.
736 2011-09-30 Jakub Jelinek <jakub@redhat.com>
737 Richard Guenther <rguenther@suse.de>
739 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
740 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
741 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
742 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
743 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
744 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
746 2011-09-30 Jan Beulich <jbeulich@suse.com>
748 * lto-cgraph.c (output_cgraph): Remove processing of
749 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
750 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
751 lto_input_toplevel_asms() instead.
752 * lto-section-in.c (lto_section_name): Add "asm" entry.
753 * lto-streamer-in.c (lto_input_toplevel_asms): New.
754 * lto-streamer-out.c (lto_output_toplevel_asms): New.
755 * lto-streamer.h (LTO_minor_version): Bump.
756 (enum lto_section_type): Add LTO_section_asm.
757 (struct lto_asm_header): New.
758 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
759 * tree-streamer.h (streamer_write_string_cst): Declare.
760 * tree-streamer-out.c (write_string_cst): Rename to
761 streamer_write_string_cst and make global. Handle incoming string
763 (streamer_write_tree_header): Adjust call to renamed function.
765 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
767 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
768 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
769 modulo_last_stage): New static variables.
770 (set_modulo_params, discard_delay_pairs_above): New functions.
771 (struct delay_pair): New member stages.
772 (htab_i2_traverse, htab_i1_traverse): New static functions.
773 (record_delay_slot_pair): New arg stages. All callers changed.
775 (pair_delay): Take stages into account.
776 (add_delay_dependencies): Don't do so for stage pairs.
777 (struct sched_block_state): New member modulo_epilogue.
778 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
779 (unschedule_insns_until): Decrease modulo_insns_scheduled.
780 Set HARD_DEP without using or.
781 (resolve_dependencies): New static function.
782 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
783 If it is true, allow only insns with INSN_EXACT_TICK set.
784 (schedule_block): Return bool, always true for normal scheduling,
785 true or false depending on modulo scheduling success otherwise.
786 Add bookkeeping for modulo scheduling, and call resolve_dependencies
787 on everything left over after a modulo schedule.
788 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
789 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
791 (set_modulo_params, discard_delay_pairs_above): Declare.
792 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
793 * doc/invoke.texi (--param): Document it.
795 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
796 New arg modulo_scheduling. All callers changed. Move note handling
797 code here from schedule_ebbs.
798 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
799 out of schedule_ebbs.
800 (schedule_ebbs): Call them. Remove note handling code moved to
802 * sched-int.h (schedule_ebb, schedule_ebbs_init,
803 schedule_ebbs_finish): Declare.
805 2011-09-30 Richard Guenther <rguenther@suse.de>
808 * tree-cfg.c (verify_gimple_comparison): Compare component
809 mode sizes for vector comparisons.
811 2011-09-30 Revital Eres <revital.eres@linaro.org>
813 * ddg.c (autoinc_var_is_used_p): New function.
814 (create_ddg_dep_from_intra_loop_link,
815 add_cross_iteration_register_deps): Call it.
816 * ddg.h (autoinc_var_is_used_p): Declare.
817 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
818 (sms_schedule): Handle instructions with REG_INC.
820 2011-09-30 Revital Eres <revital.eres@linaro.org>
822 * modulo-sched.c (generate_reg_moves): Skip instructions that
823 do not set a register and verify no regmoves are created for
824 !single_set instructions.
826 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
828 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
831 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
834 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
835 (qhs_zextenddi_op): New.
836 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
837 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
838 Distinguish between ARM and Thumb2 states.
840 2011-09-30 David S. Miller <davem@davemloft.net>
842 * config/sparc/sparc.opt (VIS2): New option.
843 * doc/invoke.texi: Document it.
844 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
845 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
846 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
847 (define_attr type): New insn type 'edgen'.
848 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
849 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
850 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
852 * niagara.md: Handle edgen.
853 * niagara2.md: Likewise.
854 * ultra1_2.md: Likewise.
855 * ultra3.md: Likewise.
856 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
857 to 0x200 when TARGET_VIS2.
858 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
859 default when targetting capable cpus. TARGET_VIS2 implies
860 TARGET_VIS, clear and it when TARGET_FPU is disabled.
861 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
862 (sparc_expand_builtin): Fix predicate indexing when builtin returns
864 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
865 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
866 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
867 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
868 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
869 * doc/extend.texi: Document new VIS 2.0 builtins.
871 2011-09-29 Nick Clifton <nickc@redhat.com>
872 Bernd Schmidt <bernds@codesourcery.com>
874 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
875 * config/frv/frvend.c: Likewise.
876 * config/frv/frv.c (frv_function_prologue): Move misplaced
877 CALL_ARG_LOCATION notes back to their proper locations.
879 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
882 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
883 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
885 (avr_legitimate_address_p): Use avr_edump to print log information
887 (extra_constraint_Q): Ditto.
888 (avr_legitimize_address): Ditto.
889 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
890 (final_prescan_insn): Use avr_log.rtx_costs as filter.
892 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
894 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
895 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
896 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
897 NEON vector and structure modes to be tied.
899 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
901 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
903 (remove_duplicate_close_phi): Detect and repair creation of
904 duplicate close-phis for a containing loop.
906 2011-09-27 Andi Kleen <ak@linux.intel.com>
908 * gcc.c (get_local_tick). Rename to get_random_number. Read from
909 /dev/urandom. Add getpid call.
910 (compare_debug_dump_opt_spec_function): Drop getpid call.
912 2011-09-26 Andi Kleen <ak@linux.intel.com>
914 * toplev.c (init_local_tick): Try reading random seed
917 2011-09-26 Andi Kleen <ak@linux.intel.com>
919 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
920 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
921 Handle numerical random seed.
922 * lto-streamer.h (lto_file_decl_data): Change id to
923 unsigned HOST_WIDE_INT.
924 * toplev.c (random_seed): Add.
925 (init_random_seed): Change for numerical random seed.
926 (get_random_seed): Return as HOST_WIDE_INT.
927 (set_random_seed): Crc32 existing string.
928 * toplev.h (get_random_seed): Change to numercal return.
929 * tree.c (get_file_function_name): Remove CRC. Handle
930 numerical random seed.
932 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
935 * config.gcc (extra_objs): Add avr-log.o for $target in:
936 avr-*-rtems*, avr-*-*.
937 * config/avr/t-avr (avr-log.o): New rule to compile...
938 * config/avr/avr-log.c: ...this new file.
939 * config/avr/avr.opt (mlog=): New option.
940 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
941 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
942 (avr_log_set_avr_log): New prototype.
943 (avr_log_t): New typedef.
944 (avr_log): New declaration.
945 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
947 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
949 * expr.c (do_store_flag): Expand vector comparison by
950 building an appropriate VEC_COND_EXPR.
951 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
952 (c_objc_common_truthvalue_conversion): Adjust.
953 * tree-vect-generic.c (do_compare): Helper function.
954 (expand_vector_comparison): Check if hardware supports
955 vector comparison of the given type or expand vector piecewise.
956 (expand_vector_operation): Treat comparison as binary
957 operation of vector type.
958 (expand_vector_operations_1): Adjust.
960 2011-09-29 Richard Guenther <rguenther@suse.de>
962 * tree.c (build_opaque_vector_type): Make opaque vectors
963 variant types of the corresponding non-opaque type. Make
964 sure to share opaque vector types properly.
966 2011-09-29 David S. Miller <davem@davemloft.net>
968 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
969 UNSPEC_ARRAY32): New unspec.
970 (define_attr type): New type 'array'.
971 (array{8,16,32}<P:mode>_vis): New patterns.
972 * config/sparc/ultra1_2.md: Add reservations for 'array'.
973 * config/sparc/ultra3.md: Likewise.
974 * config/sparc/niagara.md: Likewise.
975 * config/sparc/niagara2.md: Likewise.
976 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
978 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
980 * doc/extend.texi: Document new VIS builtins.
982 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
983 (VIS pixel-compare insn): Just use <gcond:name>.
985 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
986 code iterator used, so just use <code>. There are two mode iterators
987 so explicitly use <GCM:gcm_name>.
989 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
991 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
994 2011-09-28 David S. Miller <davem@davemloft.net>
996 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
997 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
998 (UNSPEC_FCMP): New unspec.
999 (gcond): New code iterator.
1000 (gcond_name): New code attr.
1001 (GCM): New mode iterator.
1002 (gcm_name): New mode attr.
1003 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
1005 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
1008 * config/sh/sh.md (negdi2): Move expansion into split to
1009 allow more combination options. Add T_REG clobber.
1010 (abssi2): New expander.
1011 (*negdi2, *abssi2, *negabssi2): New insns.
1012 (cneg): Change from insn to insn_and_split. Rename to
1013 negsi_cond. Add alternative for non-SH4.
1015 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
1017 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
1018 (neon_move_hi_quad_<mode>): Likewise.
1019 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
1021 2011-09-28 Nick Clifton <nickc@redhat.com>
1023 * config/rx/predicates.md (rx_minmax_operand): New predicate.
1024 Accepts immediates and a restricted subset of MEMs.
1025 * config/rx/rx.md (int_modes): New iterator.
1026 (smaxsi3, sminsi3): Delete and replace with...
1027 (smax<int_mode>3, smin<int_mode>3): New patterns.
1028 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
1030 2011-09-28 Richard Guenther <rguenther@suse.de>
1033 * fold-const.c (try_move_mult_to_index): Handle &a.array the
1034 same as &a.array[0].
1036 2011-09-28 Kai Tietz <ktietz@redhat.com>
1038 * configure.ac: Add test for new section attribute
1039 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
1040 * config.in: Regenerated.
1041 * configure: Regenerated.
1042 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
1043 new section flag "e" for excluded sections, if supported.
1044 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
1046 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
1048 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
1051 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
1053 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
1056 2011-09-27 Sriraman Tallam <tmsriram@google.com>
1058 * output.h (SECTION_EXCLUDE): New macro.
1059 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
1061 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
1063 * fwprop.c (forward_propagate_and_simplify): After checking
1064 reg/subreg combinations, check whether the modes are the same.
1066 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
1067 Richard Sandiford <rdsandiford@googlemail.com>
1069 * config/mips/mips.c (mips_add_cfa_restore): New function.
1070 (mips16e_save_restore_reg): Use it.
1071 (mips_restore_reg): Likewise. Split double FPRs for
1072 REG_CFA_RESTORE notes.
1074 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
1078 * tree-sra.c (build_ref_for_model): Use the type of the field as
1079 the type of the COMPONENT_REF.
1081 2011-09-27 Jeff Law <law@redhat.com>
1083 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
1084 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
1085 (find_if_case_1): Use the probability of the THEN clause when
1086 determining if speculation is profitable.
1087 (find_if_case_2): Similarly for the ELSE clause.
1089 2011-09-27 Jakub Jelinek <jakub@redhat.com>
1091 * common.opt: Add -foptimize-strlen option.
1092 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
1093 (tree-sssa-strlen.o): Add dependencies.
1094 * opts.c (default_options_table): Enable -foptimize-strlen
1095 by default at -O2 if not -Os.
1096 * passes.c (init_optimization_passes): Add pass_strlen
1097 after pass_object_sizes.
1098 * timevar.def (TV_TREE_STRLEN): New timevar.
1099 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
1100 * tree-pass.h (pass_strlen): Declare.
1101 * tree-ssa-strlen.c: New file.
1102 * c-decl.c (merge_decls): If compatible stpcpy prototype
1103 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
1105 2011-09-27 Tom de Vries <tom@codesourcery.com>
1108 * tree-ssa-tail-merge.c: New file.
1109 (struct same_succ_def): Define.
1110 (same_succ, const_same_succ): New typedef.
1111 (struct bb_cluster_def): Define.
1112 (bb_cluster, const_bb_cluster): New typedef.
1113 (struct aux_bb_info): Define.
1114 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
1115 (gvn_uses_equal): New function.
1116 (same_succ_print, same_succ_print_traverse, update_dep_bb)
1117 (stmt_update_dep_bb, local_def, same_succ_hash)
1118 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
1119 (same_succ_reset): New function.
1120 (same_succ_htab, same_succ_edge_flags)
1121 (deleted_bbs, deleted_bb_preds): New var.
1122 (debug_same_succ): New function.
1123 (worklist): New var.
1124 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
1125 (init_worklist, delete_worklist, delete_basic_block_same_succ)
1126 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
1127 (print_cluster, debug_cluster, update_rep_bb)
1128 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
1129 (all_clusters): New var.
1130 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
1131 (merge_clusters, set_cluster): New function.
1132 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
1133 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
1134 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
1135 (find_clusters_1, find_clusters): New function.
1136 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
1137 (update_bbs): New var.
1138 (apply_clusters): New function.
1139 (update_debug_stmt, update_debug_stmts): New function.
1140 (tail_merge_optimize): New function.
1141 tree-pass.h (tail_merge_optimize): Declare.
1142 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
1143 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
1144 (tree-ssa-tail-merge.o): New rule.
1145 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
1146 default at OPT_LEVELS_2_PLUS.
1147 * tree-ssa-sccvn.c (vn_valueize): Move to ...
1148 * tree-ssa-sccvn.h (vn_valueize): Here.
1149 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
1150 * common.opt (ftree-tail-merge): New switch.
1151 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
1152 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
1153 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
1154 (-ftree-tail-merge, max-tail-merge-comparisons)
1155 (max-tail-merge-iterations): New item.
1157 2011-09-27 Jan Hubicka <jh@suse.cz>
1159 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
1161 2011-09-27 Jan Hubicka <jh@suse.cz>
1163 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
1164 parameters passed by reference; handle loads from non-SSA scalars
1165 and update comments.
1167 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
1169 PR rtl-optimization/50249
1170 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
1171 instead of opnum and type. All callers changed. Remove useless
1173 Search forward for other reloads of the same type for the same operand
1174 using the same register; if any are found, return false.
1175 (reload_regs_reach_end_p): Same argument changes; all callers changed.
1177 2011-09-27 Andi Kleen <ak@linux.intel.com>
1178 Jan Hubicka <jh@suse.cz>
1180 * doc/invoke.texi (ffat-lto-objects): Document.
1181 * toplev.c (compile_file): Do not output assembly when doing slim lto;
1182 Output __gnu_slim_lto when doing slim lto.
1183 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
1184 (cgraph_optimize): Return early when doing slim lto.
1185 * opts.c (finish_options): Complain about lack of linker plugin
1186 when doing slim lto.
1187 * common.opt (ffat-lto-objects): New.
1189 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
1191 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
1192 between signed and unsigned.
1194 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
1196 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
1198 (vectorizable_type_promotion): Likewise.
1199 (vect_analyze_stmt): Call vectorizable_type_demotion and
1200 vectorizable_type_promotion for basic blocks.
1201 (supportable_widening_operation): Don't assume loop vectorization.
1202 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
1203 basic blocks. Update vectorization factor for basic block
1205 (vect_analyze_slp_instance): Allow multiple types for basic block
1206 vectorization. Recheck unrolling factor after construction of SLP
1209 2011-09-27 Richard Guenther <rguenther@suse.de>
1211 * tree-object-size.c (compute_object_sizes): Fix dumping of
1214 2011-09-27 Richard Guenther <rguenther@suse.de>
1216 PR tree-optimization/50363
1217 * tree-ssa-pre.c (create_expression_by_pieces): Handle
1218 pointer conversions in POINTER_PLUS_EXPRs properly.
1220 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
1222 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
1223 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
1224 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
1225 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
1226 that produce subreg moves. Define using VQX iterators.
1228 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
1230 * config/avr/avr.md (ashrqi3): Split alternative "n"
1231 into its remaining parts C03, C04, C05, C06, C07 and describe
1232 impact in CC by attribute "cc" appropriately.
1233 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
1236 2011-09-27 Jakub Jelinek <jakub@redhat.com>
1238 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
1239 from 3 x MAX_MACHINE_MODE.
1240 (CONSTM1_RTX): Define.
1241 * emit-rtl.c (const_tiny_rtx): Change into array of
1242 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
1243 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
1245 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
1246 MODE_VECTOR_INT modes.
1247 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
1248 Optimize if one operand is CONSTM1_RTX.
1249 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
1252 2011-09-26 David S. Miller <davem@davemloft.net>
1254 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
1255 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
1256 * config/sparc/visintrin.h: Update edge and pixel-compare
1257 intrinsics to return 'long' instead of 'int'.
1258 * doc/extend.texi: Update documentation to match.
1259 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
1260 flat, allow any instruction. Otherwise, when V9 allow parallels
1261 which consist only of sets to registers outside of %o0 to %o5.
1262 (sparc_vis_init_builtins): Update VIS builtin types for edge
1265 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
1266 is enabled, mark %gsr as global.
1267 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
1268 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
1270 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
1271 which will now define __VIS and __VIS__ when -mvis is enabled.
1272 * config/sparc/t-sparc: Likewise.
1273 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
1274 and add t-sparc to tmake_file for all sparc targets.
1275 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
1276 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
1278 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
1279 builtins for VIS vector addition and subtraction.
1280 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
1281 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
1282 __vis_fpsub32, __vis_fpsub32s): New.
1283 * doc/extend.texi: Document new VIS intrinsics.
1285 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
1287 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
1288 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
1289 EQ/NE comparisons against +/-1 in the case of unused-after,
1292 2011-09-26 Jakub Jelinek <jakub@redhat.com>
1294 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
1295 gctx.into_ssa after push_gimplify_context.
1297 * gimple.c (gimple_build_call_valist): New function.
1298 * gimple.h (gimple_build_call_valist): New prototype.
1299 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
1300 (update_gimple_call): Likewise.
1301 (update_call_from_tree): Use finish_update_gimple_call.
1302 * tree-ssa-propagate.h (update_gimple_call): New prototype.
1304 2011-09-26 Richard Guenther <rguenther@suse.de>
1306 PR tree-optimization/50472
1307 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
1308 volatile references.
1310 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
1312 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
1313 * target.def: (addr_space_subset_p): Likewise.
1315 2011-09-26 Tom de Vries <tom@codesourcery.com>
1317 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
1318 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
1319 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
1322 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
1325 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
1326 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
1327 output_reload_insisf.
1328 (adjust_len): Set default to "no".
1329 Remove alternative "yes". Add alternatives: "mov8", "mov16",
1330 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
1331 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
1332 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
1333 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
1334 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
1335 *lshrsi3_const): Set attribute "adjust_len".
1336 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
1337 (output_movsisf): Don't pass insn to output_reload_insisf.
1338 (adjust_insn_length): Handle new alternatives to adjust_len.
1339 Remove handling of ADJUST_LEN_YES. Clean-up code.
1341 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
1343 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
1344 may_trap_p to detect loads that may trap of fault.
1346 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
1348 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
1349 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
1350 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
1352 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
1353 * config/avr/avr.c: Rename output_reload_insisf_1 to
1354 output_reload_in_const.
1355 (avr_popcount_each_byte): Handle SFmode, too.
1356 (output_reload_in_const): Change so it can handle HI loads, too.
1357 Use avr_popcount_each_byte to work out if scratch register must be
1359 (output_reload_inhi): Rewrite using output_reload_in_const and...
1360 (output_movhi): ...use it to print constants' loads.
1361 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
1363 2011-09-25 David S. Miller <davem@davemloft.net>
1365 * config/sparc/constraints.md (C, P, Z): New constraints for
1366 const_doube, const_int, and const_vector "all ones" values.
1367 Make unused constraint letters comment match reality.
1368 * config/sparc/predicates.md (const_all_ones_operand,
1369 register_or_zero_or_all_ones_operand): New predicates.
1370 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
1371 as well as zero constants when VIS.
1372 (sparc_legitimate_constant_p): Likewise.
1373 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
1374 (movsf_insn): Likewise
1375 (movdi_insn_sp64): Add fone alternative.
1376 (movdf_insn_sp32_v9): Likewise.
1377 (movdf_insn_sp64): Likewise.
1379 * configure.ac: Add feature check to make sure the assembler
1380 supports the FMAF, HPC, and VIS 3.0 instructions found on
1381 Niagara-3 and later cpus.
1382 * configure: Rebuild.
1383 * config.in: Likewise.
1384 * config/sparc/sparc.opt: New option '-mfmaf'.
1385 * config/sparc/sparc.md: Add float fused multiply-add patterns.
1386 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
1387 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
1388 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
1389 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
1390 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
1391 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
1393 (sparc_rtx_costs): Handle 'FMA'.
1394 * doc/invoke.texi: Document -mfmaf.
1396 2011-09-25 Jakub Jelinek <jakub@redhat.com>
1398 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
1399 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
1400 DECL_BY_REFERENCE parameters.
1402 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
1404 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
1405 if there is no outgoing edge.
1407 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
1410 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
1412 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
1413 of vect_analyze_bb here.
1414 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
1416 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
1418 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
1419 Allow not simple iv if analyzing basic block.
1420 (create_data_ref): Update call to dr_analyze_innermost.
1421 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
1422 * tree-loop-distribution.c (generate_memset_zero): Likewise.
1423 * tree-predcom.c (find_looparound_phi): Likewise.
1424 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
1426 2011-09-24 David S. Miller <davem@davemloft.net>
1428 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
1429 (SPARC_GSR_REG): Define.
1430 (FIXED_REGISTERS): Mark GSR as fixed.
1431 (CALL_USED_REGISTERS): Mark GSR as call used.
1432 (HARD_REGNO_NREGS): GSR is always 1 register.
1433 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
1434 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
1435 (REGISTER_NAMES): Add "%gsr".
1436 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
1437 (UNSPEC_WRGSR): New unspec.
1438 (GSR_REG): New constant.
1439 (type): Add new insn type 'gsr'.
1440 (fpack16_vis, fpackfix_vis, fpack32_vis,
1441 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
1442 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
1443 rdgsr_v8plus): New expanders and insns.
1444 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
1445 using patterns which show that this is a plus in addition to a
1446 modification of GSR_REG, instead of an unspec.
1447 * config/sparc/ultra1_2.md: Handle 'gsr'.
1448 * config/sparc/ultra3.md: Likewise.
1449 * config/sparc/niagara.md: Likewise.
1450 * config/sparc/niagara2.md: Likewise.
1451 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
1453 (sparc_option_override): Make -mvis imply -mv8plus.
1454 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
1456 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
1457 __builtin_vis_read_gsr.
1458 (sparc_expand_buildin): Handle builtins that take one argument and
1460 (sparc_fold_builtin): Never fold writes to %gsr.
1461 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
1462 * doc/extend.texi: Document new VIS intrinsics.
1464 2011-09-23 Jan Hubicka <jh@suse.cz>
1466 * ipa-inline-transform.c (inline_call): Add comment.
1467 * ipa-inline.h (inline_param_summary): New structure and vector.
1468 (struct inline_edge_summary): Add param field.
1469 * ipa-inline-analysis.c (CHANGED): New constant.
1470 (add_clause): Handle CHANGED and NOT_CONSTANT.
1471 (predicate_probability): New function.
1472 (dump_condition): Dump CHANGED predicate.
1473 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
1474 of unknown function wide invariant.
1475 (evaluate_conditions_for_edge): Handle change probabilities.
1476 (inline_edge_duplication_hook): Copy param summaries.
1477 (inline_edge_removal_hook): Free param summaries.
1478 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
1479 sizes; dump param summaries.
1480 (will_be_nonconstant_predicate): Use CHANGED predicate.
1481 (record_modified_bb_info): New structure.
1482 (record_modified): New function.
1483 (param_change_prob): New function.
1484 (estimate_function_body_sizes): Compute param summaries.
1485 (estimate_edge_size_and_time): Add probability argument.
1486 (estimate_node_size_and_time): Add inline_param_summary argument;
1487 handle predicate probabilities.
1488 (remap_predicate): Fix formating.
1489 (remap_edge_change_prob): New function.
1490 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
1491 (remap_edge_predicates): ... this one.
1492 (inline_merge_summary): Remap edge summaries; handle predicate
1493 probabilities; remove param summaries after we are done.
1494 (do_estimate_edge_time): Update.
1495 (do_estimate_edge_growth): Update.
1496 (read_inline_edge_summary): Read param info.
1497 (inline_read_summary): Fix formating.
1498 (write_inline_edge_summary): Write param summaries.
1500 2011-09-23 Jakub Jelinek <jakub@redhat.com>
1502 * config/i386/i386.c (ix86_print_operand): Handle %~.
1503 (ix86_print_operand_punct_valid_p): Return true also for '~'.
1504 * config/i386/sse.md (i128): New mode_attr.
1505 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
1506 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
1507 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
1508 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
1509 patterns, use "<sseinsnmode>" for "mode" attribute.
1510 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
1511 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
1512 %~128 in the patterns, use "OI" for "mode" attribute.
1514 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
1517 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
1519 (*cmpqi_sign_extend): Use s8_operand.
1520 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
1521 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
1523 (out_tsthi, out_tstsi): Remove prototypes.
1524 (avr_out_tsthi, avr_out_tstsi): New prototypes.
1525 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
1526 (avr_asm_len): Negative length now sets *plen to -length.
1527 (compare_sign_p): Return bool instead of int.
1528 (compare_diff_p, compare_eq_p): Ditto and make static.
1529 (avr_out_tsthi): New function.
1530 (avr_out_tstsi): New function.
1531 (avr_out_compare): New function.
1532 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
1535 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
1538 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
1539 (addsi3): Rewrite using QI scratch register. Adjust text
1540 peepholes using plus:SI.
1541 (*addsi3_zero_extend.hi): New insn.
1542 (*subsi3_zero_extend.hi): New insn.
1543 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
1544 (*subsi3_zero_extend): Ditto.
1545 (subsi3): Change predicate #2 to register_operand.
1546 * config/avr/avr-protos.h (avr_out_plus): New prototype.
1547 (avr_out_plus_1): New static function.
1548 (avr_out_plus): New function.
1549 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
1551 2011-09-23 Jakub Jelinek <jakub@redhat.com>
1553 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
1554 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
1556 2011-09-23 Ian Lance Taylor <iant@google.com>
1558 * godump.c (go_define): Treat a single character in single quotes,
1559 or a string, as an operand.
1561 2011-09-23 Martin Jambor <mjambor@suse.cz>
1563 * ipa-prop.h (jump_func_type): Updated comments.
1564 (ipa_known_type_data): New type.
1565 (ipa_jump_func): Use it to describe known type jump functions.
1566 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
1567 reflect the new known type jump function contents.
1568 (compute_known_type_jump_func): Likewise.
1569 (combine_known_type_and_ancestor_jfs): Likewise.
1570 (try_make_edge_direct_virtual_call): Likewise.
1571 (ipa_write_jump_function): Likewise.
1572 (ipa_read_jump_function): Likewise.
1573 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
1574 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
1575 (propagate_accross_jump_function): Likewise.
1577 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
1580 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
1581 (rotlqi3_4): Turn insn into expander.
1582 (*rotlqi3): New insn.
1583 (rotlhi3, rotlsi3): Support rotate left/right by 1.
1584 (*rotlhi2.1, *rotlhi2.15): New insns.
1585 (*rotlsi2.1, *rotlsi2.31): New insns.
1586 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
1588 2011-09-23 Bin Cheng <bin.cheng@arm.com>
1590 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
1592 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
1594 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
1596 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1598 * reload.c (find_reloads): Set operand_mode to Pmode for address
1599 operands consisting of just a CONST_INT.
1601 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
1604 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
1605 blendv, force op_true to register if it doesn't satisfy
1606 nonimmediate_operand predicate.
1608 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
1612 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
1613 get the locate.where_pad value for register-only arguments.
1614 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
1615 (arm_pad_reg_upward): Handle null types.
1617 2011-09-22 Jan Hubicka <jh@suse.cz>
1619 * ipa-inline-analysis.c: Fix overly long lines.
1621 2011-09-22 Jan Hubicka <jh@suse.cz>
1623 * ipa-inline-transform.c (inline_call): Always update jump functions
1625 * ipa-inline.c (ipa_inline): Likewise; do not call
1626 ipa_create_all_structures_for_iinln.
1627 (ipa_inline): Always free jump functions.
1628 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
1629 (remap_edge_predicates): Fix pasto.
1630 (inline_merge_summary): Remove nlined edge predicate; remove hack.
1631 (inline_analyze_function): Always initialize jump functions.
1632 (inline_generate_summary): Likewise.
1633 (inline_write_summary): Always write jump functions when ipa-cp
1635 (inline_read_summary): Always read jump functions when ipa-cp
1637 * ipa-prop.c (iinlining_processed_edges): Remove.
1638 (update_indirect_edges_after_inlining): Do not use
1639 iinlining_processed_edges; instead set param_index to -1.
1640 (propagate_info_to_inlined_callees): Only try to indirect inlining
1641 when asked to do so; update jump functions of indirect calls, too;
1642 remove jump functions of the inlined edge.
1643 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
1644 (ipa_create_all_structures_for_iinln): Remove.
1645 (ipa_free_all_structures_after_iinln): Do not free
1646 iinlining_processed_edges.
1647 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
1649 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
1651 * config/arm/predicates.md (expandable_comparison_operator): New
1652 predicate, extracted from...
1653 (arm_comparison_operator): ...here.
1654 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
1655 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
1656 (movdfcc): Use expandable_comparison_operator.
1658 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
1662 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
1663 (avr_popcount_each_byte): New prototype.
1664 * config/avr/avr.c (avr_popcount): New static function.
1665 (avr_popcount_each_byte): New function.
1666 (avr_out_bitop): New function.
1667 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
1668 avr_out_bitop. Cleanup code.
1669 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
1670 (Ca4, Co4, Cx4): New constraints.
1671 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
1673 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
1674 (andsi3, iorsi3, xorsi3): Ditto.
1675 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
1677 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
1679 PR tree-optimization/50451
1680 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
1681 constant operands in reduction.
1682 (vect_get_slp_defs): Don't create vector operand for NULL scalar
1685 2011-09-22 David S. Miller <davem@davemloft.net>
1687 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
1688 fpack16, fpack32, fpackfix as const.
1690 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
1691 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
1692 constants. Use them everywhere.
1694 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
1696 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
1697 Added AND special case. Adapted comments.
1698 (sh_rtx_costs): Added XOR and IOR case.
1700 2011-09-21 Jan Hubicka <jh@suse.cz>
1702 * ipa-inline-analsis.c (compute_inline_parameters): Set
1703 cfun and current_function_decl.
1705 2011-09-21 Jan Hubicka <jh@suse.cz>
1707 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
1708 handled components in parameter of builtin_constant_p.
1709 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
1711 2011-09-21 Jan Hubicka <jh@suse.cz>
1713 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
1714 * ipa-inline.h (estimate_edge_time): Fix pasto.
1715 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
1717 2011-09-21 Jakub Jelinek <jakub@redhat.com>
1719 * config/i386/i386.c (ix86_expand_sse_movcc): Use
1720 blendvps, blendvpd and pblendvb if possible.
1722 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
1725 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
1726 operand 1 predicate to register_operand and operand 2 predicate
1727 to nonimmediate_operand.
1728 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
1729 xop_pcmov, force op_true to register. Also, force op_false to
1730 register if it doesn't satisfy nonimmediate_operand predicate.
1732 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
1734 * config/i386/bmi2intrin.h (_mulx_u64): New.
1737 2011-09-21 Jan Hubicka <jh@suse.cz>
1739 PR tree-optimization/50433
1740 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
1741 Use get_base_address.
1743 2011-09-21 Jakub Jelinek <jakub@redhat.com>
1745 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
1746 nonimmediate_operand instead of register_operand predicate for operands
1747 1 and 2, force them into registers if expanding them as comparison.
1748 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
1749 V8HImode force into register just operand 1.
1751 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
1754 * config/avr/avr.c (avr_function_arg_advance): Change error to
1755 warning if a fixed register is needed as function argument.
1757 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
1761 * config/avr/avr.md (adjust_len): New insn attribute.
1762 (*reload_insi, *reload_insf): Use it.
1763 (*movsi, *movsf): Use new interface of output_movsisf.
1764 * config/avr/avr-protos.h (output_movsisf): Change prototype.
1765 * config/avr/avr.c (output_movsisf): Ditto.
1766 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
1767 lengths of insns *reload_insi, *reload_insf.
1768 (output_reload_insisf_1): New static function.
1769 (output_reload_insisf): Use it.
1771 2011-09-21 David S. Miller <davem@davemloft.net>
1773 * config/sparc/sparc.c (def_builtin): Change from macro into function.
1774 (def_builtin_const): New.
1775 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
1776 other than alignaddr and falignaddr.
1778 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
1779 UNSPEC_FCMPEQ): New unspec codes.
1780 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
1781 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
1782 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
1783 new pixel compare VIS patterns.
1784 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
1785 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
1786 __vis_fcmpeq16, __vis_fcmpeq32): New.
1787 * doc/extend.texi: Document new pixel compare VIS intrinsics.
1789 2011-09-21 Tom de Vries <tom@codesourcery.com>
1791 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
1793 2011-09-20 David S. Miller <davem@davemloft.net>
1795 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
1796 (aligneddrl<P:mode>_vis): New pattern.
1797 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
1798 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
1799 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
1800 alignaddrl insn, and adjust edge operations for updated types.
1801 * config/sparc/visintrin.h: Likewise.
1802 * doc/extend.texi: Make typing in VIS documentation match reality.
1804 2011-09-20 Terry Guo <terry.guo@arm.com>
1806 * config/arm/arm-arches.def: Add armv6s-m.
1807 * config/arm/arm-tables.opt: Regenerate.
1809 2011-09-20 Wei Guozhi <carrot@google.com>
1811 PR rtl-optimization/49452
1812 * postreload.c (reload_combine): Invalidate use information when across
1815 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
1817 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
1818 Remove maintenance overhead.
1819 (haifa_sched_init, sched_finish): Update.
1821 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
1823 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
1824 to calculate unit, prefix_rep and prefix_data16 attributes.
1825 (*mov<mode>_internal): Ditto for unit attribute.
1826 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
1827 (*movv2sf_internal): Ditto.
1828 * config/i386/sse.md (VI1248_256): Remove mode iterator.
1829 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
1830 (*avx2_eq<mode>3): Ditto.
1831 (avx2_gt<mode>3): Ditto.
1833 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
1835 * config/i386/i386.md (maxmin): New code iterator.
1836 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
1837 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
1839 (*avx2_<maxmin:code><mode>3): Macroize isn from
1840 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
1841 maxmin code iterator.
1842 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
1843 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
1844 <umaxmin:code>v16qi3.
1846 2011-09-19 Alan Modra <amodra@gmail.com>
1847 Michael Meissner <meissner@linux.vnet.ibm.com>
1850 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
1851 split the load of the indirect function's TOC from the call to
1852 prevent the compiler from moving the load of the new TOC above
1853 code that references the current function's TOC.
1854 (call_indirect_aix<ptrsize>_internal): Ditto.
1855 (call_indirect_aix<ptrsize>_nor11): Ditto.
1856 (call_indirect_aix<ptrsize>_internal2): Ditto.
1857 (call_value_indirect_aix<ptrsize>): Ditto.
1858 (call_value_indirect_aix<ptrsize>_internal): Ditto.
1859 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
1860 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
1862 2011-09-19 Jakub Jelinek <jakub@redhat.com>
1864 * config/i386/sse.md (*sse4_1_extractps): Change into
1865 define_insn_and_split, add =x 0 n and =x x n alternatives
1866 and split them after reload.
1868 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
1870 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
1872 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
1874 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
1876 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
1878 PR tree-optimization/50413
1879 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
1880 a basic block if one of its data-refs can't be analyzed.
1882 2011-09-19 Paul Brook <paul@codesourcery.com>
1884 * config/arm/predicates.md (shift_amount_operand): Check constant
1885 shift count is in range.
1886 (const_shift_operand): Remove.
1888 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
1889 Iain Sandoe <developer@sandoe-acoustics.co.uk>
1892 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
1893 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
1895 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
1897 * config/i386/bmiintrin.h: Remove tmp.
1898 * config/i386/tbmintrin.h: Likewise.
1900 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
1902 PR tree-optimization/50414
1903 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
1906 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
1908 PR tree-optimization/50412
1909 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
1910 acceses that require epilogue loop if vectorizing outer loop.
1912 2011-09-17 David S. Miller <davem@davemloft.net>
1914 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
1915 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
1917 (define_attr type): New type 'edge'.
1918 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
1919 edge32l_vis): New patterns.
1920 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
1921 * config/sparc/ultra3.md: Likewise.
1922 * config/sparc/niagara.md: Likewise.
1923 * config/sparc/niagara2.md: Likewise.
1924 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
1925 builtins for VIS edge instructions.
1926 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
1927 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
1929 (__v8qi, __v4qi): Make unsigned.
1930 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
1931 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
1932 __vis_fpack32): Fix types.
1933 * doc/extend.texi: Document new 'edge' VIS intrinsics.
1935 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
1937 (niagara3_costs): New.
1938 (sparc_option_override): Use it.
1939 * gcc/config/sparc/niagara2.md: Adjust with more accurate
1940 Niagara-3 reservations.
1942 2011-09-17 Jakub Jelinek <jakub@redhat.com>
1944 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
1945 (sse2_avx, sseinsnmode): Add V2TI.
1946 (REDUC_SMINMAX_MODE): New mode iterator.
1947 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
1948 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
1949 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
1950 (sse2_lshrv1ti3): Rename to...
1951 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
1952 iterator. Move before umaxmin expanders.
1953 * config/i386/i386.h (VALID_AVX256_REG_MODE,
1954 SSE_REG_MODE_P): Accept V2TImode.
1955 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
1956 V16HImode, V8SImode and V4DImode.
1958 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
1960 (ix86_build_signbit_mask): Likewise.
1961 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
1962 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
1963 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
1964 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
1965 (<code><mode>3) ... this.
1966 (avx2_<code><mode>3 smaxmin expand): Rename to...
1967 (<code><mode>3) ... this.
1968 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
1969 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
1970 VI8_AVX2 mode iterator.
1971 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
1972 VI8_AVX2 mode iterator.
1973 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
1976 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
1978 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
1981 2011-09-16 David S. Miller <davem@davemloft.net>
1983 * config/sparc/visintrin.h: New file.
1984 * config.gcc: Add it to extra_headers on sparc.
1986 2011-09-16 Jakub Jelinek <jakub@redhat.com>
1988 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
1989 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
1990 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
1991 reduc_smin_v4sf): Adjust callers.
1992 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
1995 * config/i386/sse.md (vec_extract_hi_<mode>,
1996 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
1997 vextracti128 instead of vextractf128 for -mavx2 and
1998 integer vectors. For V4DFmode fix up mode attribute.
1999 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
2000 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
2001 instead of V8SF mode attribute.
2002 (avx2_extracti128): Change into define_expand.
2003 * config/i386/i386.c (ix86_expand_vector_extract): Handle
2004 32-byte vector modes if TARGET_AVX.
2006 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
2008 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
2009 (umulqi3_highpart, smulqi3_highpart): Ditto.
2010 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
2011 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
2012 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
2014 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
2017 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
2018 (*maddqi4, *maddqi4.const): New insns.
2019 (*msubqi4, *msubqi4.const): New insns.
2020 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
2021 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
2022 HImode by 1 in the case of multiplying with a CONST_INT.
2023 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
2025 2011-09-15 Jan Hubicka <jh@suse.cz>
2028 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
2029 error_mark_node in the DECL_INITIAL of vtable.
2031 2011-09-15 Diego Novillo <dnovillo@google.com>
2033 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
2034 @SYSROOT_CFLAGS_FOR_TARGET@.
2035 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
2036 * configure: Regenerate.
2037 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
2038 Remove setting of GCC_UNDER_TEST.
2040 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
2042 * config/i386/i386.c (output_fp_compare): Return %v prefixed
2043 instruction mnemonics for TARGET_AVX.
2045 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
2046 "type" attribute calculation.
2047 (*movdf_internal): Ditto.
2048 (*movsf_internal): Ditto.
2050 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
2052 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
2054 2011-09-15 Jason Merrill <jason@redhat.com>
2057 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
2059 2011-09-15 Jan Hubicka <jh@suse.cz>
2061 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
2062 simplify obviously true clauses.
2063 (and_predicates, or_predicates): Add conditions parameter.
2064 (inline_duplication_hoook): Update.
2065 (mark_modified): New function.
2066 (unmodified_parm): New function.
2067 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
2068 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
2069 Use unmodified_parm.
2070 (estimate_function_body_sizes): Update.
2071 (remap_predicate): Update.
2073 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
2075 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
2076 read-after-read dependencies in basic block SLP.
2078 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2080 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
2083 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2085 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
2088 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2090 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
2093 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2095 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
2097 * config/rs6000/constraints.md: Likewise.
2099 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2101 * config/microblaze/microblaze.md: Use match_test rather than
2102 eq/ne symbol_ref throughout file.
2104 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2106 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
2109 2011-09-14 Tom de Vries <tom@codesourcery.com>
2112 * explow.c (emit_stack_restore): Set crtl->need_drap if
2113 stack_restore is emitted.
2115 2011-09-14 Julian Brown <julian@codesourcery.com>
2117 * config/arm/arm.c (arm_override_options): Add unaligned_access
2119 (arm_file_start): Emit attribute for unaligned access as appropriate.
2120 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
2121 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
2122 (insv, extzv): Add unaligned-access support.
2123 (extv): Change to expander. Likewise.
2124 (extzv_t1, extv_regsi): Add helpers.
2125 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
2126 (unaligned_storesi, unaligned_storehi): New.
2127 (*extv_reg): New (previous extv implementation).
2128 * config/arm/arm.opt (munaligned_access): Add option.
2129 * config/arm/constraints.md (Uw): New constraint.
2130 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
2131 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
2132 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
2133 volatile accesses when -fstrict-volatile-bitfields is in effect.
2134 (extract_bit_field_1): Likewise.
2136 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
2138 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
2139 a scalar integer before applying integer-only optimisations to
2142 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
2144 * config/mips/mips.c (mips_expand_epilogue): Generate a
2145 simple_return only if the return address is in r31.
2147 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
2149 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
2150 NULL for a jump that is a cc0 insn, pick the previous insn for
2153 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2155 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
2158 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2160 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
2163 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2165 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
2166 symbol_ref throughout file.
2168 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2170 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
2173 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2175 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
2178 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2180 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
2182 * config/arm/neon.md: Likewise.
2183 * config/arm/vfp.md: Likewise.
2184 * config/arm/thumb2.md: Likewise.
2185 * config/arm/cortex-m4.md: Likewise.
2187 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
2189 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
2190 define_insn patterns for combine.
2192 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
2194 * reorg.c: Always define make_return_insns.
2196 2011-09-13 Jan Hubicka <jh@suse.cz>
2199 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
2201 2011-09-13 Jan Hubicka <jh@suse.cz>
2204 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
2206 2011-09-13 Paul Brook <paul@codesourcery.com>
2208 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
2209 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
2210 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
2211 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
2212 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
2213 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
2214 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
2215 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
2216 enabling unwind tables.
2217 (c6x_debug_unwind_info): New function.
2218 (TARGET_ARM_EABI_UNWINDER): Define.
2219 (TARGET_DEBUG_UNWIND_INFO): Define.
2220 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
2221 (TARGET_EXTRA_CFI_SECTION): Remove.
2222 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
2223 * ginclude/unwind-arm-common.h: New file.
2225 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
2228 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
2229 * config/avr/avr.md: (extend_s): New code attribute.
2230 (mul_r_d): New code attribute.
2231 (*maddqihi4, *umaddqihi4): New insns.
2232 (*msubqihi4, *umsubqihi4): New insns.
2233 (*usmaddqihi4, *sumaddqihi4): New insns.
2234 (*usmsubqihi4, *susubdqihi4): New insns.
2235 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
2236 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
2237 (*umsubqihi4.uconst.ashift): New insn-and-split.
2238 (*msubqihi4.sconst.ashift): New insn-and-split.
2239 (*sumaddqihi4.uconst): New insn-and-split.
2240 (*sumsubqihi4.uconst): New insn-and-split.
2241 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
2242 PLUS:HI and MINUS:HI.
2244 2011-09-13 Revital Eres <revital.eres@linaro.org>
2246 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
2247 (optimize_sc): Adjust call to remove_node_from_ps.
2248 (sms_schedule): Add print info.
2250 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
2252 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
2255 2011-09-12 Jakub Jelinek <jakub@redhat.com>
2258 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
2259 NOTE_INSN_CFI notes, with the exception of
2260 NOTE_INSN_SWITCH_TEXT_SECTIONS.
2262 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
2263 Richard Sandiford <rdsandiford@googlemail.com>
2265 * config/mips/mips.c (mips_epilogue): New structure.
2266 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
2267 restoring registers.
2268 (mips_epilogue_emit_cfa_restores): New function.
2269 (mips_epilogue_set_cfa): Likewise.
2270 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
2271 the current CFA register from the stack, redefine the CFA in terms
2272 of the stack pointer.
2273 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
2274 to the epilogue instructions.
2276 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
2278 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
2280 (mips16e_build_save_restore): Update accordingly.
2282 2011-09-12 Jakub Jelinek <jakub@redhat.com>
2284 PR rtl-optimization/50212
2285 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
2286 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
2289 * calls.c (load_register_parameters): Use use_reg_mode instead
2290 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
2292 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
2293 for stack CALL_INSN_FUNCTION_USAGE uses.
2294 * expr.h (use_reg_mode): New prototype.
2295 (use_reg): Changed into inline around use_reg_mode.
2296 * expr.c (use_reg): Renamed to...
2297 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
2298 mode to that mode instead of VOIDmode.
2299 * var-tracking.c (prepare_call_arguments): Don't track parameters
2300 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
2301 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
2304 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
2307 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
2308 (progmem_section): New Variable.
2309 (avr_asm_init_sections): Initialize it.
2310 (TARGET_ASM_SELECT_SECTION): Define to...
2311 (avr_asm_select_section): ... this new Function.
2312 (avr_replace_prefix): New Function.
2313 (avr_asm_function_rodata_section): Use it.
2314 (avr_insert_attributes): Don't add section attribute for PROGMEM.
2315 (avr_section_type_flags): Use avr_progmem_p instead of section
2316 name to detect if object is in PROGMEM.
2317 (avr_asm_named_section): Set section name prefix for objects in
2320 2011-09-12 Jakub Jelinek <jakub@redhat.com>
2323 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
2324 sprintf format string.
2326 2011-09-12 Richard Guenther <rguenther@suse.de>
2328 PR tree-optimization/50343
2329 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
2330 that the reduction is over an SSA name before checking its definition.
2332 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
2334 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
2337 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
2339 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
2341 * config/mips/sb1.md: Likewise.
2342 * config/mips/predicates.md: Replace (match_test "!...")
2343 with (not (match_test "..."))
2344 * config/mips/constraints.md: Likewise.
2346 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
2348 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
2349 * config/arm/arm-tables.opt: Regenerate.
2350 * config/arm/arm-tune.md: Regenerate.
2351 * config/arm/arm.c (arm_file_start): Output .arch directive when
2352 user passes -mcpu=generic-*.
2353 (arm_issue_rate): Add genericv7a support.
2354 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
2355 (ASM_CPU_SPEC): New define.
2356 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
2357 * config/arm/semi.h (ASM_SPEC): Likewise.
2358 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
2359 and -mtune=generic-*.
2361 2011-09-09 Richard Guenther <rguenther@suse.de>
2363 PR tree-optimization/50328
2364 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
2365 constant or default-def operand.
2367 2011-09-09 Richard Guenther <rguenther@suse.de>
2369 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
2372 2011-09-09 Richard Guenther <rguenther@suse.de>
2374 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
2375 instead of a statement.
2376 * gimple-fold.c (fold_stmt_inplace): Likewise.
2377 * sese.c (graphite_copy_stmts_from_block): Adjust.
2378 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
2379 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
2381 (forward_propagate_addr_into_variable_array_index): Likewise.
2382 (forward_propagate_addr_expr_1): adjust.
2383 (associate_plusminus): Likewise.
2384 (ssa_forward_propagate_and_combine): Likewise.
2385 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
2386 (execute_cse_reciprocals): Likewise.
2387 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
2389 2011-09-09 Nick Clifton <nickc@redhat.com>
2391 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
2392 Return a positive value to indicate that the bits at the
2393 bottom of the register should be cleared.
2395 2011-09-09 Richard Guenther <rguenther@suse.de>
2397 * tree-ssa-operands.c (swap_tree_operands): Always adjust
2398 existing operand positions.
2400 2011-09-09 Richard Guenther <rguenther@suse.de>
2403 * tree-data-ref.c (split_constant_offset): Do not try to handle
2406 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
2408 PR tree-optimization/50318
2409 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
2410 typo in use of mult_rhs1 and mult_rhs2.
2412 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
2414 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
2415 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
2417 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
2419 * config/arm/arm.md (push_multi): Emit predicates.
2420 (push_fp_multi): Likewise.
2421 * config/arm/arm.c (vfp_output_fstmd): Likewise.
2423 2011-09-08 Dodji Seketeli <dodji@redhat.com>
2425 PR c++/33255 - Support -Wunused-local-typedefs warning
2426 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
2427 (pushdecl): Use the new record_locally_defined_typedef.
2428 (store_parm_decls): Allocate cfun->language.
2429 (finish_function): Use the new maybe_warn_unused_local_typedefs,
2430 and free cfun->language.
2431 (c_push_function_context): Allocate cfun->language here only if needed.
2432 (c_pop_function_context): Likewise, mark cfun->language
2433 for collection only when it should be done.
2434 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
2435 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
2436 maybe_record_local_typedef_use.
2437 * doc/invoke.texi: Update documentation for
2438 -Wunused-local-typedefs.
2440 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
2442 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
2443 (ix86_avoid_lea_for_add): Likewise.
2444 (ix86_avoid_lea_for_addr): Likewise.
2445 (ix86_split_lea_for_addr): Likewise.
2447 * config/i386/i386.c (LEA_MAX_STALL): New.
2448 (increase_distance): Likewise.
2449 (insn_defines_reg): Likewise.
2450 (insn_uses_reg_mem): Likewise.
2451 (distance_non_agu_define_in_bb): Likewise.
2452 (distance_agu_use_in_bb): Likewise.
2453 (ix86_lea_outperforms): Likewise.
2454 (ix86_ok_to_clobber_flags): Likewise.
2455 (ix86_avoid_lea_for_add): Likewise.
2456 (ix86_avoid_lea_for_addr): Likewise.
2457 (ix86_split_lea_for_addr): Likewise.
2458 (distance_non_agu_define): Search in pred BBs added.
2459 (distance_agu_use): Search in succ BBs added.
2460 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
2461 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
2462 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
2464 * config/i386/i386.md: Split added to transform non destructive
2465 add into move and add.
2466 (lea_1): transformed into insn_and_split to avoid AGU stalls.
2467 (lea<mode>_2): Likewise.
2469 2011-09-08 Martin Jambor <mjambor@suse.cz>
2471 PR tree-optimization/50287
2472 * ipa-split.c (split_function): Do not create SSA names for
2473 non-gimple-registers.
2475 2011-09-08 Richard Guenther <rguenther@suse.de>
2477 PR tree-optimization/19831
2478 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
2479 skip builtins with vdefs that do not really store something.
2480 (propagate_necessity): For calls to free that we can associate
2481 with an allocation function do not mark the freed pointer
2482 definition necessary.
2483 (eliminate_unnecessary_stmts): Remove a call to free if
2484 the associated call to an allocation function is not necessary.
2486 2011-09-08 Richard Guenther <rguenther@suse.de>
2488 PR tree-optimization/19831
2489 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
2490 allocation functions as necessary.
2492 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
2494 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
2496 (darwin_default_min_version): Amended to provide defaults
2497 for the cross directory case.
2498 (darwin_driver_init): call darwin_default_min_version unconditionally.
2499 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
2500 * config/darwin9.h: Likewise.
2501 * config/darwin10.h: Likewise.
2502 * config/rs6000/darwin7.h: Likewise.
2504 2011-09-08 Jakub Jelinek <jakub@redhat.com>
2507 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
2508 code early if TARGET_AVX.
2509 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
2511 2011-09-07 Jakub Jelinek <jakub@redhat.com>
2513 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
2517 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
2518 "mode" attribute computation.
2520 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
2522 * regrename.c (struct du_head): Make nregs signed.
2523 (closed_chains): Remove.
2524 (create_new_chain): Return the new chain.
2525 (chain_from_id): New static function.
2526 (dump_def_use_chain): Change argument to be an int, indicating
2527 the first ID to print. All callers changed.
2528 (merge_overlapping_regs): Use chain_from_id. Assert that
2529 chains don't conflict with themselves.
2530 (rename_chains): Take no argument. Iterate over id_to_chain
2531 rather to find chains to rename. Clear tick before the main loop.
2532 (struct incoming_reg_info): New struct.
2533 (struct bb_rename_info): New struct.
2534 (init_rename_info, set_incoming_from_chain, merge_chains): New
2536 (regrename_analyze): New static function, broken out of
2537 regrename_optimize. Record and make use of open chain information
2538 at basic block boundaries, and merge chains where possible.
2539 (scan_rtx_reg): Make this_nregs signed. Don't update
2541 (build_def_use): Return a bool to indicate success. All callers
2542 changed. Don't initialize global data here.
2543 (regrename_optimize): Move most code out of here into
2545 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
2546 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
2547 static inline functions.
2548 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
2550 * bb-reorder.c (insert_section_boundary_note): Don't check
2551 optimize_function_for_speed_p.
2552 (gate_handle_partition_blocks): Do it here instead.
2553 (gate_handle_reorder_blocks): Move preliminary checks here ...
2554 (rest_of_handle_reorder_blocks): ... from here.
2556 2011-09-07 Martin Jambor <mjambor@suse.cz>
2559 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
2560 function index bounds.
2561 (perhaps_add_new_callers): Likewise.
2563 2011-09-07 Martin Jambor <mjambor@suse.cz>
2565 PR tree-optimization/49911
2566 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
2567 enumerations to the corresponding plain integer type.
2569 2011-09-07 Richard Guenther <rguenther@suse.de>
2571 PR tree-optimization/50319
2572 * tree-if-conv.c (set_bb_predicate): Assert we only set
2573 canonical predicates.
2574 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
2575 around canonical predicates.
2576 (predicate_bbs): Do not re-gimplify already canonical
2577 predicates. Properly unshare them though.
2578 (find_phi_replacement_condition): Simplify.
2580 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
2583 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
2584 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
2585 reusing the old code from get_arm_condition_code. Return ARM_NV
2586 for invalid comparison codes.
2587 (get_arm_condition_code): Redefine in terms of
2588 maybe_get_arm_condition_code.
2589 * config/arm/predicates.md (arm_comparison_operator): Use
2590 maybe_get_arm_condition_code.
2592 2011-09-07 Richard Guenther <rguenther@suse.de>
2594 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
2595 Canonicalize negated predicates by swapping edges.
2596 (forward_propagate_into_cond): Likewise.
2598 2011-09-07 Richard Guenther <rguenther@suse.de>
2600 PR tree-optimization/50213
2601 * tree-flow.h (simple_iv_increment_p): Declare.
2602 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
2604 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
2605 not propagate simple IV counter increments.
2607 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
2608 Iain Sandoe <iains@gcc.gnu.org>
2610 * config/rs6000/rs6000.c (compute_save_world_info): Test
2611 cfun->has_nonlocal_label to determine if the out-of-line save
2612 world call may be used.
2614 2011-09-07 Nick Clifton <nickc@redhat.com>
2616 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
2617 label on the parallel part of the insn.
2619 2011-09-07 Jakub Jelinek <jakub@redhat.com>
2622 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
2623 avoid_constant_pool_reference first instead of last.
2625 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
2627 * doc/configfiles.texi (Configuration Files): Update documentation
2628 about tm_p.h and remove FIXME comment.
2630 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
2632 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
2633 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
2635 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
2637 * config/darwin10.h Remove duplicate LIB_SPEC.
2639 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
2642 * target.def (reassociation_width): New hook.
2644 * doc/tm.texi.in (reassociation_width): Likewise.
2646 * doc/tm.texi (reassociation_width): Likewise.
2648 * doc/invoke.texi (tree-reassoc-width): New param documented.
2650 * hooks.h (hook_int_uint_mode_1): New default hook.
2652 * hooks.c (hook_int_uint_mode_1): Likewise.
2654 * config/i386/i386.h (ix86_tune_indices): Add
2655 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
2657 (TARGET_REASSOC_INT_TO_PARALLEL): New.
2658 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
2660 * config/i386/i386.c (initial_ix86_tune_features): Add
2661 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
2663 (ix86_reassociation_width): New function.
2665 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
2667 * tree-ssa-reassoc.c (get_required_cycles): New function.
2668 (get_reassociation_width): Likewise.
2669 (swap_ops_for_binary_stmt): Likewise.
2670 (rewrite_expr_tree_parallel): Likewise.
2672 (rewrite_expr_tree): Refactored. Part of code moved into
2673 swap_ops_for_binary_stmt.
2675 (reassociate_bb): Now checks reassociation width to be used and
2676 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
2678 2011-09-06 Richard Guenther <rguenther@suse.de>
2680 PR tree-optimization/47025
2681 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
2683 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
2685 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
2686 definitely points to.
2687 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
2688 BUILT_IN_VA_START doesn't let its va_list argument escape.
2689 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
2690 not make any previous stores necessary.
2692 2011-09-06 Martin Jambor <mjambor@suse.cz>
2694 * ipa-inline.h (struct inline_summary): Move versionable flag...
2695 * cgraph.h (struct cgraph_local_info): ...here
2696 * ipa-cp.c (determine_versionability): Use the new versionable flag.
2697 (determine_versionability): Likewise.
2698 (ipcp_versionable_function_p): Likewise.
2699 (ipcp_generate_summary): Likewise.
2700 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
2702 (compute_inline_parameters): Do not clear the versionable flag.
2703 (inline_read_section): Do not stream the versionable flag.
2704 (inline_write_summary): Likewise.
2705 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
2706 (input_overwrite_node): Likewise.
2708 2011-09-06 Richard Guenther <rguenther@suse.de>
2710 PR tree-optimization/48149
2711 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
2712 (vn_valueize): Move earlier.
2713 (valueize_expr): Use vn_valueize.
2714 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
2716 (simplify_unary_expression): Simplify.
2718 2011-09-06 Richard Guenther <rguenther@suse.de>
2720 PR tree-optimization/48317
2721 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
2723 (sizeof_vn_nary_op): New inline function.
2724 (vn_nary_op_lookup_pieces): Adjust.
2725 (vn_nary_op_insert_pieces): Likewise.
2726 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
2727 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
2728 any number of operands.
2729 (vn_nary_length_from_stmt): New function.
2730 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
2731 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
2733 (vn_nary_op_lookup): Likewise.
2734 (vn_nary_op_lookup_stmt): Likewise.
2735 (vn_nary_op_insert_into): Likewise.
2736 (vn_nary_op_insert_stmt): Likewise.
2737 (visit_use): Handle CONSTRUCTOR as nary.
2738 * tree-ssa-pre.c (phi_translate_1): Adjust.
2739 (create_expression_by_pieces): Likewise.
2740 (compute_avail): Likewise.
2742 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
2744 * config/arm/arm.c (arm_preferred_simd_mode): Check
2745 TARGET_NEON_VECTORIZE_DOUBLE instead of
2746 TARGET_NEON_VECTORIZE_QUAD.
2747 (arm_autovectorize_vector_sizes): Likewise.
2748 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
2749 mask of mvectorize-with-neon-double. Add RejectNegative.
2750 (mvectorize-with-neon-double): New.
2752 2011-09-06 Richard Guenther <rguenther@suse.de>
2754 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
2756 2011-09-06 Tom de Vries <tom@codesourcery.com>
2758 * recog.c (asm_labels_ok): New function.
2759 (check_asm_operands): Use asm_labels_ok.
2761 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
2764 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
2765 (PMODE_INSN): New macro.
2766 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
2767 (mips_got_load, mips_expand_synci_loop): Likewise.
2768 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
2770 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
2771 copygp_mips16 patterns.
2772 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
2773 and use_cprestore patterns.
2774 (mips_override_options): Check for incompatible -mabi and -mlong
2776 * config/mips/mips.md (unspec_got<mode>): Rename to...
2777 (unspec_got_<mode>): ...this.
2778 (copygp_mips16): Use the Pmode iterator.
2779 (potential_cprestore, cprestore, use_cprestore): Likewise.
2780 (clear_cache, indirect_jump): Use PMODE_INSN.
2781 (indirect_jump<mode>): Rename to...
2782 (indirect_jump_<mode>): ...this.
2783 (tablejump): Use PMODE_INSN.
2784 (tablejump<mode>): Rename to...
2785 (tablejump_<mode>): ...this.
2786 (exception_receiver): Handle restore_gp_si and restore_gp_di.
2787 (restore_gp): Use the Pmode iterator.
2788 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
2791 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
2793 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
2794 Fix the type of the BIT_AND_EXPR.
2796 2011-09-05 David S. Miller <davem@davemloft.net>
2798 * config.host: Add driver-sparc.o and sparc/x-sparc on
2799 native sparc*-*-linux* builds.
2800 * config/sparc/driver-sparc.c: Correct Linux strings.
2801 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
2802 * config/sparc/linux64.h: Likewise.
2803 * doc/invoke.texi: Document that Linux also supports
2804 -mcpu=native and -mtune=native on sparc.
2806 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
2807 PROCESSOR_NIAGARA4): New.
2808 * config/sparc/sparc.opt: Handle new processor types.
2809 * config/sparc/sparc.md: Add to "cpu" attribute.
2810 * config/sparc/sparc.h (TARGET_CPU_niagara3,
2811 TARGET_CPU_niagara4): New, treat as niagara2.
2812 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
2813 * config/sparc/sol2.h: Likewise.
2814 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
2815 * config/sparc/sparc.c (sparc_option_override): Add
2816 niagara3 and niagara4 handling.
2817 (sparc32_initialize_trampoline): Likewise.
2818 (sparc64_initialize_trampoline): Likewise.
2819 (sparc_use_sched_lookahead): Likewise.
2820 (sparc_issue_rate): Likewise.
2821 (sparc_register_move_cost): Likewise.
2822 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
2823 and niagara4 as appropriate.
2824 * doc/invoke.texi: Document new processor types.
2825 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
2826 and --with-tune options.
2828 * config/sparc/sol2-64.h: Move ...
2829 * config/sparc/default-64.h: ... to here. Update comment.
2830 * config.gcc: Update Solaris sparc to use default-64.h, also
2831 prefix this header into the list on sparc64-*-linux.
2832 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
2833 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
2836 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
2839 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
2840 that contain global register variable.
2842 2011-09-05 Richard Guenther <rguenther@suse.de>
2844 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
2846 2011-09-05 Richard Guenther <rguenther@suse.de>
2848 * stor-layout.c (layout_type): Use size_binop for array size
2851 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
2853 * config/avr/avr.h (progmem_section): Remove Declaration.
2854 * config/avr/avr.c (progmem_section): Make static and rename to
2855 progmem_swtable_section.
2856 (avr_output_addr_vec_elt): No need to switch sections.
2857 (avr_asm_init_sections): Use output_section_asm_op as section
2858 callback for progmem_swtable_section.
2859 (avr_output_progmem_section_asm_op): Remove Function.
2860 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
2861 (avr_asm_function_rodata_section): New static Function.
2862 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
2863 alignment 2**1 for jump tables.
2865 2011-09-04 Jan Hubicka <jh@suse.cz>
2867 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
2868 parameter is SSA name.
2870 2011-09-04 Richard Guenther <rguenther@suse.de>
2873 2011-08-31 Richard Guenther <rguenther@suse.de>
2875 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
2878 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
2881 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
2883 2011-09-04 Jakub Jelinek <jakub@redhat.com>
2884 Ira Rosen <ira.rosen@linaro.org>
2886 PR tree-optimization/50208
2887 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
2888 argument. Check that def_stmt is inside the loop.
2889 (vect_recog_widen_mult_pattern): Update calls to
2890 vect_handle_widen_mult_by_cons.
2891 (vect_operation_fits_smaller_type): Check that def_stmt is
2894 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
2896 * tree-vectorizer.c (vect_print_dump_info): Print line
2897 number when dumping to a file.
2898 (vectorize_loops): Add new messages to dump file.
2900 2011-09-03 Martin Jambor <mjambor@suse.cz>
2902 * ipa-prop.h (ipa_jump_func_t): New typedef.
2903 (struct ipa_edge_args): Removed field argument_count, field
2904 jump_functions turned into a vector.
2905 (ipa_set_cs_argument_count): Removed.
2906 (ipa_get_cs_argument_count): Updated to work on vectors.
2907 (ipa_get_ith_jump_func): Likewise.
2908 * ipa-prop.c (ipa_count_arguments): Removed.
2909 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
2910 jump functions. Update caller.
2911 (compute_pass_through_member_ptrs): Likewise.
2912 (compute_cst_member_ptr_arguments): Likewise.
2913 (ipa_compute_jump_functions_for_edge): Get number of arguments from
2914 the statement, allocate vector.
2915 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
2916 (duplicate_ipa_jump_func_array): Removed.
2917 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
2918 (ipa_read_node_info): Allocate vector.
2920 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2923 * config/pa/pa.md (return): Define "return" insn pattern.
2924 (epilogue): Use it when no epilogue is needed.
2925 * config/pa/pa.c (pa_can_use_return_insn): New function.
2926 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
2928 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
2930 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
2931 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
2932 Force at least BITS_PER_UNIT alignment on the new variable.
2934 2011-09-02 Gary Funck <gary@intrepid.com>
2936 * opts.c (print_specific_help): Fix off-by-one compare in
2938 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
2939 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
2940 Increase by +5 to allow for more languages.
2941 * optc-gen.awk: Generate #if that ensures that the number of
2942 languages is within the implementation-defined limit.
2944 2011-09-02 Michael Matz <matz@suse.de>
2947 * ipa-split.c (split_function): Call add_referenced_var.
2949 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
2950 (cond_if_else_store_replacement_1): Ditto.
2951 * tree-ssa-pre.c (get_representative_for): Ditto.
2952 (create_expression_by_pieces): Ditto.
2953 (insert_into_preds_of_block): Ditto.
2954 * tree-sra.c (create_access_replacement): Ditto.
2955 (get_replaced_param_substitute): Ditto.
2957 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
2959 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
2961 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
2962 (l1w, s1w, l2w, s2w): Define in the main automaton.
2963 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
2965 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
2966 (c6x_unit_names): Add the new units.
2967 (c6x_unit_codes): New static array.
2968 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
2969 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
2970 UNIT_QID_SIDE_OFFSET): New macros.
2971 (RESERVATION_S2): Adjust value.
2972 (c6x_option_override): Compute c6x_unit_codes.
2973 (assign_reservations): Take the unit_mask of the last instruction
2974 into account. Detect floating point reservations by looking for
2975 the new units. Don't assign reservations if the field is already
2977 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
2978 (init_sched_state): Initialize it.
2979 (c6x_clear_sched_context): Free it.
2980 (insn_set_clock): Clear reservation.
2981 (prev_cycle_state): New static variable.
2982 (c6x_init_sched_context): Save it.
2983 (c6x_sched_init): Allocate space for it and clear it.
2984 (c6x_sched_dfa_pre_cycle_insn): New static function.
2985 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
2986 (c6x_variable_issue): Only record units in the unit_mask that
2987 were not set at the start of the cycle.
2988 (c6x_variable_issue): Compute and store the unit_mask from the
2990 (reorg_split_calls): Ensure the new information remains correct.
2991 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
2992 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
2993 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
2994 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
2995 Add special reservations.
2996 * config/c6x/c6x-sched.md: Regenerate.
2998 2011-09-02 Martin Jambor <mjambor@suse.cz>
3000 * ipa-prop.h (ipa_node_params): Removed fields
3001 called_with_var_arguments and node_versionable.
3002 (ipa_set_called_with_variable_arg): Removed.
3003 (ipa_is_called_with_var_arguments): Likewise.
3004 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
3005 (determine_versionability): Do not check for type attributes and va
3006 builtins. Record versionability into inline summary.
3007 (initialize_node_lattices): Do not check
3008 ipa_is_called_with_var_arguments.
3009 (propagate_constants_accross_call): Likewise, ignore arguments we do
3010 not have PARM_DECLs for, set variable flag for parameters that were
3012 (create_specialized_node): Dump info that we cannot change signature.
3013 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
3014 number of arguments.
3015 (ipa_make_edge_direct_to_target): Likewise.
3016 (ipa_update_after_lto_read): Likewise.
3017 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
3018 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
3021 2011-09-02 Richard Guenther <rguenther@suse.de>
3023 PR tree-optimization/27460
3025 * doc/md.texi (vcond): Document.
3026 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
3027 optab with two modes.
3028 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
3029 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
3030 (vcond_optab): Adjust.
3031 (vcondu_optab): Likewise.
3032 (expand_vec_cond_expr_p): Adjust prototype.
3033 * optabs.c (get_vcond_icode): Adjust.
3034 (expand_vec_cond_expr_p): Likewise.
3035 (expand_vec_cond_expr): Likewise.
3036 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
3038 (vectorizable_condition): Allow differing types for comparison
3040 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
3042 * config/i386/sse.md (vcond<mode>): Split to
3043 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
3044 vcond<V_128:mode><VI124_128:mode> and
3045 vcondu<V_128:mode><VI124_128:mode>.
3046 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
3047 (vconduv2di): Likewise.
3048 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
3049 (vcondu<mode>): Likewise.
3050 * config/ia64/vect.md (vcond<mode>): Likewise.
3051 (vcondu<mode>): Likewise.
3052 (vcondv2sf): Likewise.
3053 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
3054 * config/rs6000/paired.md (vcondv2sf): Likewise.
3055 * config/rs6000/vector.md (vcond<mode>): Likewise.
3056 (vcondu<mode>): Likewise.
3057 * config/spu/spu.md (vcond<mode>): Likewise.
3058 (vcondu<mode>): Likewise.
3060 2011-09-02 Richard Guenther <rguenther@suse.de>
3062 * pretty-print.h (pp_unsigned_wide_integer): New.
3063 * tree-pretty-print.c (dump_generic_node): Print unsigned
3064 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
3066 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
3069 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
3070 valid CONST_VECTOR operands.
3071 (rs6000_expand_vector_init): Likewise.
3073 2011-09-02 Martin Jambor <mjambor@suse.cz>
3075 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
3076 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
3077 BINFO_VTABLE. Parameter delta removed, all callers updated.
3078 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
3080 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
3082 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
3083 handling of thunk_delta.
3084 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
3085 (devirtualization_time_bonus): Do not handle thunk deltas.
3086 (ipcp_discover_new_direct_edges): Likewise.
3087 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
3088 (try_make_edge_direct_simple_call): Likewise.
3089 (try_make_edge_direct_virtual_call): Likewise.
3090 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
3091 parameter set as unused.
3092 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
3093 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
3094 parameter set as unused.
3095 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
3096 (input_edge_opt_summary): Likewise.
3097 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
3098 BINFO_VIRTUALS at all.
3099 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
3101 2011-09-02 Richard Guenther <rguenther@suse.de>
3103 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
3104 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
3106 2011-08-31 Richard Guenther <rguenther@suse.de>
3108 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
3109 handling here, from ...
3110 (expand_expr_real_1): ... here.
3111 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
3113 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
3114 a GIMPLE_TERNARY_RHS.
3115 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
3116 and VEC_COND_EXPR here ...
3117 (verify_gimple_assign_single): ... not here.
3118 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
3119 * tree-object-size.c (cond_expr_object_size): Adjust.
3120 (collect_object_sizes_for): Likewise.
3121 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
3122 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
3123 (ssa_forward_propagate_and_combine): Adjust.
3124 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
3126 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
3127 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
3128 * tree-vect-stmt.c (vectorizable_condition): Likewise.
3129 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
3130 (extract_range_from_assignment): Likewise.
3132 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
3134 * config/i386/i386.md: Use (match_test ...) for attribute tests.
3135 * config/i386/mmx.md: Likewise.
3136 * config/i386/sse.md: Likewise.
3137 * config/i386/predicates.md (call_insn_operand): Use
3138 (not (match_test "...")) instead of (match_test "!...")
3139 * config/i386/constraints.md (w): Likewise.
3141 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
3143 * doc/md.texi: Describe the use of match_tests in attribute tests.
3144 * rtl.def (MATCH_TEST): Update commentary.
3145 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
3146 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
3148 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
3150 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
3151 (attr_string): Use copy_md_ptr_loc.
3153 2011-08-31 Martin Jambor <mjambor@suse.cz>
3156 * ipa-inline-analysis.c (compute_inline_parameters): Set
3157 can_change_signature of noes with typde attributes.
3158 * ipa-split.c (split_function): Do not skip any arguments if
3159 can_change_signature is set.
3161 2011-08-31 Martin Jambor <mjambor@suse.cz>
3163 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
3166 2011-08-31 Richard Guenther <rguenther@suse.de>
3168 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
3171 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
3173 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
3175 2011-08-31 Tom de Vries <tom@codesourcery.com>
3178 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
3179 * tree-ssa-ccp.c (params.h): Include.
3180 (fold_builtin_alloca_for_var): New function.
3181 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
3183 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
3185 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
3188 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
3190 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
3193 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
3195 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
3198 2011-08-30 Richard Guenther <rguenther@suse.de>
3201 * gimple.h (maybe_fold_offset_to_address): Remove.
3202 (maybe_fold_offset_to_reference): Likewise.
3203 (maybe_fold_stmt_addition): Likewise.
3204 (may_propagate_address_into_dereference): Likewise.
3205 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
3207 * gimple-fold.c (canonicalize_constructor_val): Likewise.
3208 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
3210 (may_propagate_address_into_dereference): Remove.
3211 (maybe_fold_offset_to_array_ref): Likewise.
3212 (maybe_fold_offset_to_reference): Likewise.
3213 (maybe_fold_offset_to_address): Likewise.
3214 (maybe_fold_stmt_addition): Likewise.
3215 (fold_gimple_assign): Do not reconstruct array references but
3216 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
3218 (gimple_fold_stmt_to_constant_1): Likewise.
3219 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
3220 * gimplify.c (gimplify_conversion): Likewise.
3221 (gimplify_expr): Likewise.
3223 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
3225 * config/i386/fmaintrin.h: New.
3226 * config.gcc: Add fmaintrin.h.
3227 * config/i386/i386.c
3228 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
3229 <IX86_BUILTIN_VFMADDSD3>: Likewise.
3230 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
3231 (*fmai_fmadd_<mode>): Likewise.
3232 (*fmai_fmsub_<mode>): Likewise.
3233 (*fmai_fnmadd_<mode>): Likewise.
3234 (*fmai_fnmsub_<mode>): Likewise.
3235 * config/i386/immintrin.h: Add fmaintrin.h.
3237 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
3239 * genautomata.c (NO_COMB_OPTION): New macro.
3240 (no_comb_flag): New static variable.
3241 (gen_automata_option): Handle NO_COMB_OPTION.
3242 (comb_vect_p): False if no_comb_flag.
3243 (add_vect): Move computation of min/max values. Return early if
3245 * doc/md.texi (automata_option): Document no-comb-vect.
3247 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
3248 "__x86.get_pc_thunk".
3250 * bb-reorder.c (insert_section_boundary_note): Only do it if
3251 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
3253 2011-08-30 Christian Bruel <christian.bruel@st.com>
3255 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
3258 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
3260 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
3261 to off. Document switch.
3262 * doc/invoke.texi (-msave-toc-indirect): Ditto.
3264 2011-08-29 Jakub Jelinek <jakub@redhat.com>
3266 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
3267 conditionals and comments inside macro arguments.
3269 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
3270 Richard Guenther <rguenther@suse.de>
3272 * tree.h (constant_boolean_node): Adjust prototype.
3273 * fold-const.c (fold_convert_loc): Move aggregate conversion
3275 (constant_boolean_node): Make value parameter boolean, add
3276 vector type handling.
3277 (fold_unary_loc): Use constant_boolean_node.
3278 (fold_binary_loc): Preserve types properly when folding
3279 COMPLEX_EXPR <__real x, __imag x>.
3280 * gimplify.c (gimplify_expr): Handle vector comparison.
3281 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
3283 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
3286 2011-08-29 Jakub Jelinek <jakub@redhat.com>
3289 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
3290 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
3291 (verify_rtl_sharing): Likewise and verify_rtx_sharing
3293 (unshare_all_rtl_in_chain): For CALL_INSNs
3294 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
3296 2011-08-29 Richard Guenther <rguenther@suse.de>
3298 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
3299 on the built ADDR_EXPR.
3301 2011-08-29 Jakub Jelinek <jakub@redhat.com>
3304 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
3305 before adding ENTRY_VALUE to val->locs.
3307 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
3310 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
3313 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
3315 * doc/rtl.texi (simple_return): Document.
3316 (parallel, PATTERN): Here too.
3317 * doc/md.texi (return): Mention it's allowed to expand to simple_return
3319 (simple_return): Document standard pattern.
3320 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
3321 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
3322 * reorg.c (function_return_label, function_simple_return_label):
3323 New static variables, replacing...
3324 (end_of_function_label): ... this.
3325 (simplejump_or_return_p): New static function.
3326 (optimize_skip, steal_delay_list_from_fallthrough,
3327 fill_slots_from_thread): Use it.
3328 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
3329 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
3330 (find_end_label): Take a new arg which is one of the two return
3331 rtxs. Depending on which, set either function_return_label or
3332 function_simple_return_label. All callers changed.
3333 (make_return_insns): Make both kinds.
3334 (dbr_schedule): Adjust for two kinds of end labels.
3335 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
3336 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
3337 (gen_expand, gen_split): Use ANY_RETURN_P.
3338 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
3339 * rtl.def (SIMPLE_RETURN): New code.
3340 * ifcvt.c (find_if_case_1): Be more careful about
3341 redirecting jumps to the EXIT_BLOCK.
3342 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
3343 returnjump_p_1): Handle SIMPLE_RETURNs.
3344 * print-rtl.c (print_rtx): Likewise.
3345 * rtl.c (copy_rtx): Likewise.
3346 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
3347 * combine.c (simplify_set): Likewise.
3348 * resource.c (find_dead_or_set_registers, mark_set_resources):
3350 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
3351 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
3352 (init_emit_regs): Initialize simple_return_rtx.
3353 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
3354 force_nonfallthru_and_redirect.
3355 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
3356 (GR_SIMPLE_RETURN): New enum value.
3357 (simple_return_rtx): New macro.
3358 * basic-block.h (force_nonfallthru_and_redirect): Adjust
3360 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
3361 argument. All callers changed. Be careful about what kinds of
3362 returnjumps to generate.
3363 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
3364 ix86_pad_short_function): Likewise.
3365 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
3367 * config/mips/mips.md (any_return): New code_iterator.
3368 (optab): Add cases for return and simple_return.
3369 (return): Expand to a simple_return.
3370 (simple_return): New pattern.
3371 (*<optab>, *<optab>_internal for any_return): New patterns.
3372 (return_internal): Remove.
3373 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
3374 a simple_return_internal.
3376 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
3378 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
3379 (vec_extract_lo_<mode>): Prevent both operands in memory.
3380 (vec_extract_lo_v16hi): Ditto.
3381 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
3383 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
3385 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
3386 (*sse2_mulv4si3): Ditto.
3388 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
3391 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
3394 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
3395 when all outputs are unused.
3396 (sse4_2_pcmpistr): Ditto.
3398 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
3400 * config/i386/i386.md (round<mode>2): New expander.
3401 * config/i386/i386.c (enum ix86_builtins): Add
3402 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
3403 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
3405 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
3406 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
3408 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
3411 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
3412 only when TARGET_C99_FUNCTIONS.
3413 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
3414 <BUILT_IN_RINT{,F,L}>: Ditto.
3416 2011-08-26 Michael Matz <matz@suse.de>
3417 Jakub Jelinek <jakub@redhat.com>
3420 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
3421 don't call strlen twice, use memcpy.
3423 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
3425 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
3426 * config/i386/bmiintrin.h: Likewise.
3427 * config/i386/lzcntintrin.h: Likewise.
3429 * config/i386/immintrin.h: Include <lzcntintrin.h>,
3430 <bmiintrin.h> and <bmi2intrin.h>.
3432 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3435 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
3436 * configure: Regenerate.
3438 2011-08-26 Jakub Jelinek <jakub@redhat.com>
3441 * c-typeck.c (c_process_expr_stmt): Skip over nops and
3442 call mark_exp_read even if exprv is ADDR_EXPR.
3444 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
3446 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
3447 to df_set_dead_notes_for_mw.
3449 2011-08-26 Richard Guenther <rguenther@suse.de>
3451 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
3453 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
3454 Tom de Vries <tom@codesourcery.com>
3456 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
3457 (struct ivopts_data): Add loop_single_exit_p field.
3458 (niter_for_exit): Change parameter desc_p into return value. Return
3459 desc if desc->may_be_zero. Free desc if unused.
3460 (niter_for_single_dom_exit): Change return type.
3461 (find_induction_variables): Handle changed return type of
3462 niter_for_single_dom_exit. Dump may_be_zero.
3463 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
3464 (set_use_iv_cost): Add and handle comp parameter.
3465 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
3466 comp argument to set_use_iv_cost.
3467 (strip_wrap_conserving_type_conversions, expr_equal_p)
3468 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
3469 (may_eliminate_iv): Add comp parameter. Handle new return type of
3470 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
3471 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
3472 and may_eliminate_iv.
3473 (rewrite_use_compare): Move call to iv_elimination_compare to ...
3474 (may_eliminate_iv): Here.
3475 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
3477 2011-08-26 Tom de Vries <tom@codesourcery.com>
3479 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
3480 accessing TREE_TYPE.
3482 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
3484 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
3485 (*ior_scc_scc_cmp): Likewise
3486 (*and_scc_scc): Likewise.
3487 (*and_scc_scc_cmp): Likewise.
3488 (*and_scc_scc_nodom): Likewise.
3489 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
3491 2011-08-26 Jakub Jelinek <jakub@redhat.com>
3493 * rtlanal.c (nonzero_bits1): Handle CLRSB.
3495 2011-08-26 Richard Guenther <rguenther@suse.de>
3497 * expr.c (string_constant): Handle &MEM_REF.
3499 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
3501 * config/arm/arm.c (struct four_ints): New type.
3502 (count_insns_for_constant): Delete function.
3503 (find_best_start): Delete function.
3504 (optimal_immediate_sequence): New function.
3505 (optimal_immediate_sequence_1): New function.
3506 (arm_gen_constant): Move constant splitting code to
3507 optimal_immediate_sequence.
3508 Rewrite constant negation/invertion code.
3510 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
3512 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
3513 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
3514 Remove prototype. Remove static function type.
3515 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
3517 * config/arm/constraints.md (Pj, PJ): New constraints.
3519 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3521 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
3522 ("cortex_a9_multiply_long"): New and use above. Handle all
3523 long multiply cases.
3524 ("cortex_a9_multiply"): Handle smmul and smmulr.
3525 ("cortex_a9_mac"): Handle smmla.
3527 2011-08-25 Richard Henderson <rth@redhat.com>
3531 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
3532 non-constant stack adjutment.
3533 * expr.c (find_args_size_adjust): Break out from ...
3534 (fixup_args_size_notes): ... here.
3535 * rtl.h (find_args_size_adjust): Declare.
3537 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
3539 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
3540 sse4 and sse4_noavx.
3541 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
3542 (*pushdf_rex64): Change Y2 register constraint to x.
3543 (*movdf_internal_rex64): Ditto.
3544 (*zero_extendsidi2_rex64): Ditto.
3545 (*movdi_internal): Change Y2 register constraint to x
3546 and update "isa" attribute.
3548 (*movdf internal): Ditto.
3549 (zero_extendsidi2_1): Ditto.
3550 (*truncdfdf_mixed): Ditto.
3551 (*truncxfdf2_mixed): Ditto.
3552 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
3553 register constraint to x.
3554 (*movv2sf_internal_rex64): Ditto.
3555 (*mov<mode>_internal): Change Y2 register constraint to x
3556 and add "isa" attribute.
3557 (*movv2sf_internal): Ditto.
3558 (*vec_extractv2si_1): Ditto.
3559 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
3560 constraints to x and update "isa" attribute.
3561 (*vec_interleave_highv2df): Change Y3 registerconstraint
3562 to x and update "isa" attribute.
3563 (*vec_interleave_lowv2df): Ditto.
3564 (*vec_concatv2df): Change Y2 register constraint to x and
3565 update "isa" attribute.
3566 (sse2_loadld): Ditto.
3567 (*vec_extractv2di_1): Ditto.
3568 (*vec_dupv4si): Ditto.
3569 (*vec_dupv2di): Ditto.
3570 (*vec_concatv4si): Ditto.
3571 (vec_concatv2di): Ditto.
3572 * config/i386/constraints.md (Y2): Remove.
3576 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
3578 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
3579 dump_def_use_chain): Don't declare.
3580 (mark_conflict, create_new_chain): Move before users.
3581 (regrename_optimize): Move to near end of file.
3583 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3585 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
3586 (secondary_input_reload_class): Remove Prototype.
3587 * config/avr/avr.c (byte_immediate_operand): Remove Function.
3588 * config/avr/avr.md (setmemhi): Use u8_operand.
3589 (strlenhi): Use const0_rtx for comparison.
3590 * config/avr/avr.h (avr_reg_order): Remove Declaration.
3592 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3594 * config/avr/avr.c (reg_class_tab): Make local to
3595 avr_regno_reg_class. Return smallest register class available.
3597 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3599 * config/avr/avr.c (STR_PREFIX_P): New Define.
3600 (avr_asm_declare_function_name): Use it.
3601 (avr_asm_named_section): Use it.
3602 (avr_section_type_flags): Use it.
3604 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
3606 * doc/md.texi (automata_option): Document collapse-ndfa.
3607 * genautomata.c (COLLAPSE_OPTION): New macro.
3608 (collapse_flag): New static variable.
3609 (struct description): New member normal_decls_num.
3610 (struct automaton): New members advance_ainsn and collapse_ainsn.
3611 (gen_automata_option): Check for COLLAPSE_OPTION.
3612 (collapse_ndfa_insn_decl): New static variable.
3613 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
3614 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
3615 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
3616 necessary. Use normal_decls_num rather than decls_num, remove
3617 test for special decls.
3618 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
3619 (make_automaton); Likewise. Use the new advance_cycle_insn member
3620 of struct automaton.
3621 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
3623 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
3624 transition. Create the necessary transitions for it.
3625 (create_ainsns): Return void. Take an automaton_t argument, and
3626 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
3628 (COLLAPSE_NDFA_VALUE_NAME): New macro.
3629 (output_tables): Output code to define it.
3630 (output_internal_insn_code_evaluation): Output code to accept
3631 const0_rtx as collapse-ndfa transition.
3632 (output_default_latencies, output_print_reservation_func,
3633 output_print_description): Reorganize loops to use normal_decls_num
3634 as loop bound; remove special case for advance_cycle_insn_decl.
3635 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
3636 (check_automata_insn_issues): Check for collapse_ainsn.
3637 (expand_automate): Allocate sufficient space. Initialize
3640 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3642 * config/avr/avr.md: Fix indentation from r177991.
3644 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
3646 * regrename.c (struct du_head): Remove member terminated.
3647 (create_new_chain): Don't initialize it.
3648 (scan_rtx_reg): Don't set or test it, test the open_chains_set
3650 (tick, this_tick): New global variables, moved out of
3652 (current_id, open_chains, closed_chains, open_chains_set,
3653 live_in_chains, live_hard_regs): Reorder declarations.
3654 (dump_def_use_chain): Move function earlier in the file.
3655 (rename_chains): New static function, broken out of
3657 (regrename_optimize): Use it. Remove #if 0'ed code.
3659 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3661 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
3663 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
3666 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
3668 2011-08-24 Richard Guenther <rguenther@suse.de>
3670 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
3671 ref in the basic-block case. Move stripping array-refs
3672 to the place we create an access-function for it. Remove
3673 bogus stripping down a MEM_REF to its base.
3675 2011-08-24 Richard Guenther <rguenther@suse.de>
3677 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
3678 with -fno-strict-overflow.
3680 2011-08-24 Richard Guenther <rguenther@suse.de>
3682 * tree-vectorizer.c (vect_print_dump_info): Avoid the
3683 file and location clutter when dumping to dump files.
3685 2011-08-24 Simon Baldwin <simonb@google.com>
3687 * gengtype-state.c (write_state): Remove timestamped header line.
3689 2011-08-24 Joseph Myers <joseph@codesourcery.com>
3691 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
3692 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
3693 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
3694 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
3695 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
3696 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
3697 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
3699 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
3701 2011-08-24 Joseph Myers <joseph@codesourcery.com>
3703 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
3705 2011-08-24 Richard Guenther <rguenther@suse.de>
3707 PR tree-optimization/50067
3708 * tree-data-ref.c (dr_analyze_indices): Do not add an access
3709 function for a MEM_REF base that has no evolution in the loop
3710 nest or that is not analyzable.
3712 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
3714 * ira.c (ira_init_register_move_cost): Check small subclasses
3715 through ira_reg_class_max_nregs and ira_available_class_regs.
3717 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
3719 * config/i386/constraints.md (Yp): New register constraint.
3720 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
3721 Yp register constraint.
3722 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
3723 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
3724 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
3726 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
3728 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
3730 2011-08-23 Mark Heffernan <meheff@google.com>
3733 * common.opt (Wfree-nonheap-object): New option.
3734 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
3735 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
3737 (expand_builtin): Make warning conditional.
3739 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
3741 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
3742 (length_immediate): Handle imulx, ishiftx and rotatex.
3745 (enabled): Handle bmi2.
3746 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
3747 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
3748 (*bmi2_umulditi3_1): New insn pattern.
3749 (*bmi2_umulsidi3_1): Ditto.
3750 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
3751 (*bmi2_ashl<mode>3_1): New insn pattern.
3752 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
3753 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
3754 (*bmi2_ashlsi3_1_zext): New insn pattern.
3755 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
3756 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
3757 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
3758 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
3759 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
3761 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
3762 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
3763 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
3765 (*bmi2_rorx<mode>3_1): New insn pattern.
3766 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
3767 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
3768 (*rotatert<mode>3_1 splitter): Ditto.
3769 (*bmi2_rorxsi3_1_zext): New insn pattern.
3770 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
3771 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
3772 (*rotatertsi3_1_zext splitter): Ditto.
3774 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
3776 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
3777 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
3778 (ix86_handle_option): Handle OPT_mbmi2 case.
3779 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
3780 (x86_64-*-*): Likewise.
3781 * config/i386/bmi2intrin.h: New file.
3782 * config/i386/cpuid.h (bit_BMI2): New.
3783 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
3785 * config/i386/i386-c.c (ix86_target_macros_internal):
3786 Conditionally define __BMI2__.
3787 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
3789 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
3790 (print_reg): New code.
3791 (ix86_print_operand): Likewise.
3792 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
3793 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
3794 IX86_BUILTIN_PEXT64.
3795 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
3796 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
3797 IX86_BUILTIN_PEXT64.
3798 * config/i386/i386.h (TARGET_BMI2): New.
3799 * config/i386/i386.md (UNSPEC_PDEP): New.
3800 (UNSPEC_PEXT): Likewise.
3801 (*bmi2_bzhi_<mode>3): Likewise.
3802 (*bmi2_pdep_<mode>3): Likewise.
3803 (*bmi2_pext_<mode>3): Likewise.
3804 * config/i386/i386.opt (mbmi2): New.
3805 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
3807 * doc/extend.texi: Document BMI2 built-in functions.
3808 * doc/invoke.texi: Document -mbmi2.
3810 2011-08-23 Jakub Jelinek <jakub@redhat.com>
3813 * simplify-rtx.c (simplify_const_unary_operation): If
3814 op is CONST_INT, don't look at op_mode, but use instead mode.
3815 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
3816 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
3817 operation and TRUNCATE/ZERO_EXTEND if needed.
3818 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
3819 Document that operand mode must be same as operation mode,
3821 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
3822 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
3823 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
3824 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
3825 use the mode of operand for the operation and add truncate
3826 or zero_extend around if needed.
3827 * config/c6x/c6x.md (ctzdi2): Likewise.
3828 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
3830 2011-08-12 Michael Matz <matz@suse.de>
3832 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
3833 (gimple_expand_cfg): Merge alignment info for coalesced pointer
3836 2011-08-23 Richard Guenther <rguenther@suse.de>
3838 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
3839 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
3840 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
3842 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
3843 (mem_refs_may_alias_p): Adjust.
3844 * tree-data-ref.h (dr_may_alias_p): Adjust.
3845 * tree-data-ref.c: Include tree-affine.h.
3846 (dr_analyze_indices): Do nothing for the non-loop case.
3847 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
3848 more cases in the non-loop case.
3849 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
3850 calls to dr_may_alias_p.
3851 (write_alias_graph_to_ascii_ecc): Likewise.
3852 (write_alias_graph_to_ascii_dot): Likewise.
3853 (build_alias_set_optimal_p): Likewise.
3855 2011-08-23 Richard Guenther <rguenther@suse.de>
3857 PR tree-optimization/50162
3858 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
3860 2011-08-23 Richard Guenther <rguenther@suse.de>
3862 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
3863 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
3864 (create_data_ref): Also dump access functions for the created data-ref.
3866 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
3867 Kirill Yukhin <kirill.yukhin@intel.com>
3870 * config/i386/sse.md (VI_AVX2): New.
3871 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
3872 (*<plusminus_insn><mode>3): Ditto.
3873 (<sse2_avx2>_andnot<mode>3): Ditto.
3874 (*andnot<mode>3): Fix order of cond operands.
3875 Add asserts for correct TARGET_xxx.
3876 (*<any_logic:code><mode>3): Ditto.
3878 2011-08-22 Anatoly Sokolov <aesok@post.ru>
3880 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
3881 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
3882 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
3883 regclass argument type to reg_class_t. Change 'max' and 'v' vars
3884 and return types to unsigned char. Use reg_class_contents instead
3886 (TARGET_CLASS_MAX_NREGS): Define.
3888 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
3890 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
3891 to make computed_jump_p return true.
3893 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3895 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
3896 (PICFLAG_FOR_TARGET): Substitute.
3897 * aclocal.m4: Regenerate.
3898 * configure: Regenerate.
3900 2011-08-22 Dodji Seketeli <dodji@redhat.com>
3902 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
3903 after reading in the pch.
3905 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
3907 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
3908 * configure: Regenerated.
3910 2011-08-22 Jakub Jelinek <jakub@redhat.com>
3912 PR tree-optimization/50133
3913 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
3914 from stmt instead of some statement around gsi.
3917 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
3918 innerdecl is a VAR_DECL.
3920 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
3922 * config/i386/avx2intrin.h: New file.
3923 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
3924 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
3925 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
3926 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
3927 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
3928 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
3929 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
3930 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
3931 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
3932 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
3933 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
3934 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
3935 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
3936 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
3937 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
3938 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
3939 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
3940 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
3941 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
3942 VOID_FTYPE_PV8SI_V8SI_V8SI,
3943 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
3944 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
3945 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
3946 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
3947 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
3948 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
3949 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
3950 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
3951 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
3952 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
3953 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
3954 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
3955 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
3956 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
3957 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
3958 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
3959 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
3960 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
3961 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
3962 V4DI_FTYPE_V4DI_INT_CONVERT,
3963 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
3964 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
3965 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
3966 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
3967 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
3968 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
3969 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
3970 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
3971 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
3972 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
3973 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
3974 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
3975 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
3976 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
3977 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
3978 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
3979 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
3980 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
3981 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
3982 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
3983 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
3984 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
3985 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
3986 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
3987 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
3988 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
3989 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
3990 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
3991 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
3992 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
3993 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
3994 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
3995 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
3996 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
3997 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
3998 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
3999 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
4000 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
4001 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
4002 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
4003 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
4004 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
4005 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
4006 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
4007 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
4008 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
4009 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
4010 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
4011 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
4012 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
4013 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
4014 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
4015 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
4016 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
4017 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
4018 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
4019 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
4020 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
4021 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
4022 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
4023 IX86_BUILTIN_VBROADCASTSS_PS256,
4024 IX86_BUILTIN_VBROADCASTSD_PD256,
4025 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
4026 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
4027 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
4028 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
4029 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
4030 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
4031 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
4032 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
4033 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
4034 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
4035 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
4036 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
4037 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
4038 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
4039 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
4040 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
4041 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
4042 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
4043 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
4044 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
4045 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
4046 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
4047 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
4048 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
4049 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
4050 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
4051 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
4052 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
4053 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
4054 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
4055 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
4056 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
4057 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
4058 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
4059 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
4060 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
4061 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
4062 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
4063 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
4064 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
4065 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
4066 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
4067 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
4068 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
4069 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
4070 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
4071 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
4072 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
4073 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
4074 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
4075 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
4076 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
4077 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
4078 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
4079 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
4080 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
4081 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
4082 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
4083 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
4084 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
4085 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
4086 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
4087 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
4088 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
4089 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
4090 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
4091 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
4092 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
4093 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
4094 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
4095 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
4096 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
4097 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
4098 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
4099 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
4100 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
4101 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
4102 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
4103 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
4104 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
4105 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
4106 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
4107 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
4108 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
4109 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
4110 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
4111 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
4112 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
4113 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
4114 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
4115 IX86_BUILTIN_VBROADCASTSD_PD256,
4116 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
4117 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
4118 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
4119 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
4120 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
4121 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
4122 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
4123 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
4124 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
4125 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
4126 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
4127 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
4128 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
4129 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
4130 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
4131 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
4132 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
4133 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
4134 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
4135 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
4136 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
4137 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
4138 IX86_BUILTIN_GATHERDIV8SI.
4139 (ix86_preferred_simd_mode): Support AVX2 modes.
4140 (ix86_expand_args_builtin): Support AVX2 builtins.
4141 (ix86_expand_special_args_builtin): Likewise.
4142 (ix86_expand_builtin): Likewise.
4143 * config/i386/i386.md (UNSPEC_VPERMSI): New.
4144 (UNSPEC_VPERMDF): Likewise.
4145 (UNSPEC_VPERMSF): Likewise.
4146 (UNSPEC_VPERMDI): Likewise.
4147 (UNSPEC_VPERMTI): Likewise.
4148 (UNSPEC_GATHER): Likewise.
4149 (ssemodesuffix): Extend.
4150 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
4152 * config/i386/predicates.md (const1248_operand): New.
4153 * config/i386/sse.md (VI1_AVX2): New mode iterator.
4154 (VI2_AVX2): Likewise.
4155 (VI4_AVX2): Likewise.
4156 (VI8_AVX2): Likewise.
4157 (VIMAX_AVX2): Likewise.
4158 (SSESCALARMODE): Likewise.
4159 (VI12_AVX2): Likewise.
4160 (VI24_AVX2): Likewise.
4161 (VI124_AVX2): Likewise.
4162 (VI248_AVX2): Likewise.
4163 (VI48_AVX2): Likewise.
4164 (VI4SD_AVX2): Likewise.
4165 (V48_AVX2): Likewise.
4166 (AVX256MODE2P): Likewise.
4167 (AVXMODE48P_DI): Likewise.
4168 (sse2_avx2): New mode attribute.
4169 (ssse3_avx2): Likewise.
4170 (sse4_1_avx2): Likewise.
4171 (avx_avx2): Likewise.
4172 (ssebytemode): Likewise.
4173 (AVXTOSSEMODE): Likewise.
4174 (AVXMODE48P_DI): Likewise.
4175 (gthrfirstp): Likewise.
4176 (gthrlastp): Likewise.
4177 (lshift): New code_iterator
4178 (lshift): New code attribute.
4180 (ssescalarmodesuffix): Update.
4181 (sseunpackmode): Likewise.
4182 (ssepackmode): Likewise.
4183 (avx2_vec_dupv4sf): New insn pattern.
4184 (avx2_vec_dupv8sf): Likewise.
4185 (avx2_interleave_highv4di): Likewise.
4186 (avx2_interleave_lowv4di): Likewise.
4187 (avx2_umulv4siv4di3): Likewise
4188 (*avx2_umulv4siv4di3): Likewise
4189 (avx2_pmaddwd): Likewise.
4190 (*avx2_pmaddwd): Likewise.
4191 (avx2_lshrqv4di3): Likewise.
4192 (avx2_lshlqv4di3): Likewise.
4193 (avx2_lshl<mode>3): Likewise.
4194 (avx2_<umaxmin:code><mode>3): Likewise.
4195 (*avx2_<umaxmin:code><mode>3): Likewise.
4196 (avx2_<smaxmin:code><mode>3): Likewise.
4197 (*avx2_<smaxmin:code><mode>3): Likewise.
4198 (avx2_eq<mode>3): Likewise.
4199 (*avx2_eq<mode>3): Likewise.
4200 (avx2_gt<mode>3): Likewise.
4201 (avx2_interleave_highv32qi): New.
4202 (avx2_interleave_lowv32qi): Likewise.
4203 (avx2_interleave_highv16hi): Likewise.
4204 (avx2_interleave_lowv16hi): Likewise.
4205 (avx2_interleave_highv8si): Likewise.
4206 (avx2_interleave_lowv8si): Likewise.
4207 (avx2_pshufd): Likewise.
4208 (avx2_pshufd_1): Likewise.
4209 (avx2_pshuflwv3): Likewise.
4210 (avx2_pshuflw_1): Likewise.
4211 (avx2_pshufhwv3): Likewise.
4212 (avx2_pshufhw_1): Likewise.
4213 (avx2_uavgv32qi3): Likewise.
4214 (*avx2_uavgv32qi3): Likewise.
4215 (avx2_uavgv16hi3): Likewise.
4216 (*avx2_uavgv16hi3): Likewise.
4217 (avx2_pmovmskb): Likewise.
4218 (avx2_phaddwv16hi3): Likewise.
4219 (avx2_phadddv8si3): Likewise.
4220 (avx2_phaddswv16hi3): Likewise.
4221 (avx2_phsubwv16hi3): Likewise.
4222 (avx2_phsubdv8si3): Likewise.
4223 (avx2_phsubswv16hi3): Likewise.
4224 (avx2_pmaddubsw256): Likewise.
4225 (avx2_umulhrswv16hi3): Likewise.
4226 (*avx2_umulhrswv16hi3): Likewise.
4227 (avx2_packusdw): Likewise.
4228 (avx2_pblendd<mode>): Likewise.
4229 (avx2_<code>v16qiv16hi2): Likewise.
4230 (avx2_<code>v8qiv8si2): Likewise.
4231 (avx2_<code>v8hiv8si2): Likewise.
4232 (avx2_<code>v4qiv4di2): Likewise.
4233 (avx2_<code>v4hiv4di2): Likewise.
4234 (avx2_<code>v4siv4di2): Likewise.
4235 (avx2_pbroadcast<mode>): Likewise.
4236 (avx2_permvarv8si): Likewise.
4237 (avx2_permv4df): Likewise.
4238 (avx2_permvarv8sf): Likewise.
4239 (avx2_permv4di): Likewise.
4240 (avx2_permv2ti): Likewise.
4241 (avx2_vec_dupv4df): Likewise.
4242 (avx2_vbroadcasti128_<mode>): Likewise.
4243 (avx2_vec_set_lo_v4di): Likewise.
4244 (avx2_vec_set_hi_v4di): Likewise.
4245 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
4246 (avx2_extracti128): Likewise.
4247 (avx2_inserti128): Likewise.
4248 (avx2_ashrvv8si): Likewise.
4249 (avx2_ashrvv4si): Likewise.
4250 (avx2_<lshift>vv8si): Likewise.
4251 (avx2_<lshift>v<mode>): Likewise.
4252 (avx2_<lshift>vv2di): Likewise.
4253 (avx2_gathersi<mode>): Likewise.
4254 (*avx2_gathersi<mode>): Likewise.
4255 (avx2_gatherdi<mode>): Likewise.
4256 (*avx2_gatherdi<mode>): Likewise.
4257 (avx2_gatherdi<mode>256): Likewise.
4258 (*avx2_gatherdi<mode>256): Likewise.
4259 (<plusminus_insn><mode>3): Use VI mode iterator.
4260 (*<plusminus_insn><mode>3): Use VI mode iterator.
4261 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
4262 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
4263 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
4264 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
4265 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
4266 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
4267 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
4268 Use VI2_AVX2 mode iterator.
4269 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
4270 Use VI2_AVX2 mode iterator.
4271 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
4272 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
4273 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
4274 Use VI4_AVX2 mode iterator.
4275 (ashr<mode>3): Use VI24_AVX2 mode iterator.
4276 (lshr<mode>3): Use VI248_AVX2 mode iterator.
4277 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
4278 Use VIMAX_AVX2 mode iterator.
4279 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
4280 Use VI mode iterator.
4281 (*andnot<mode>3): Update for AVX2.
4282 (*<any_logic:code><mode>3): Likewise.
4283 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
4284 Use VI1_AVX mode iterator.
4285 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
4286 Use VI2_AVX mode iterator.
4287 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
4288 Use VI1_AVX mode iterator.
4289 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
4290 Use VI8_AVX2 mode iterator.
4291 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
4292 Use VI1_AVX2 mode iterator.
4293 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
4294 Use VI124_AVX2 mode iterator.
4295 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
4296 Use SSESCALARMODE mode iterator.
4297 (abs<mode>2): Use VI124_AVX2 mode iterator.
4298 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
4299 Use VI8_AVX2 mode iterator.
4300 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
4301 Use VI1_AVX2 mode iterator.
4302 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
4303 Use VI1_AVX2 mode iterator.
4304 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
4305 Use VI2_AVX2 mode iterator.
4306 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
4307 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
4308 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
4309 avx_maskstore<ssemodesuffix><avxsizesuffix>.
4310 Use V48_AVX2 mode iterator.
4311 * doc/extend.texi: Document AVX2 built-in functions.
4312 * doc/invoke.texi: Document -mavx2.
4314 2011-08-22 Matthias Klose <doko@debian.org>
4317 2011-07-11 Arthur Loiret <aloiret@debian.org>
4318 Matthias Klose <doko@debian.org>
4319 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
4320 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
4322 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
4324 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
4327 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
4328 to #ifndef HONOR_REG_ALLOC_ORDER block.
4330 2011-08-21 Richard Henderson <rth@redhat.com>
4332 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
4333 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
4334 * resource.c (next_insn_no_annul): Likewise.
4335 (mark_set_resources): Likewise.
4336 * reorg.c (delete_from_delay_slot): Likewise.
4337 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
4338 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
4340 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
4342 * config/i386/i386.md (any_div): Remove.
4343 (sgnprefix): Update for removal.
4346 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
4348 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
4349 for ira_reg_class_max_nregs. Increase pressure by 1.
4350 (mark_pseudo_regno_subword_dead): Use allocno class
4351 for ira_reg_class_max_nregs.
4353 2011-08-20 Richard Henderson <rth@redhat.com>
4355 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
4356 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
4357 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
4358 config/c6x/ltf.c: Adjust include path for soft-fp.
4360 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
4363 * config.gcc (tm_file): Add initfini-array.h if
4364 .init_arrary/.fini_array are supported.
4366 * crtstuff.c: Don't generate .ctors nor .dtors sections if
4367 USE_INITFINI_ARRAY is defined.
4369 * output.h (default_elf_init_array_asm_out_constructor): New.
4370 (default_elf_fini_array_asm_out_destructor): Likewise.
4371 * varasm.c (elf_init_array_section): Likewise.
4372 (elf_fini_array_section): Likewise.
4373 (get_elf_initfini_array_priority_section): Likewise.
4374 (default_elf_init_array_asm_out_constructor): Likewise.
4375 (default_elf_fini_array_asm_out_destructor): Likewise.
4377 * config/initfini-array.h: New.
4379 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
4381 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
4382 OK for ST_REGS and FP_REGS before taking those classes into account.
4384 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
4386 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
4387 before checking for annulled branches.
4389 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
4391 * config/i386/i386.c (ix86_binary_operator_ok): Use
4392 satisfies_constraint_L.
4394 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
4395 Michael Matz <matz@suse.de>
4397 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
4398 trunc (a + copysign (nextafter (0.5, 0.0), a)).
4400 2011-08-20 Anatoly Sokolov <aesok@post.ru>
4402 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
4403 * doc/tm.texi: Regenerate.
4404 * targhooks.c (default_preferred_output_reload_class): Don't use
4405 PREFERRED_OUTPUT_RELOAD_CLASS macro.
4406 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
4408 2011-08-20 Jakub Jelinek <jakub@redhat.com>
4410 PR tree-optimization/48739
4411 * tree-ssa.c: Include cfgloop.h.
4412 (execute_update_addresses_taken): When updating ssa, if in loop closed
4413 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
4414 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
4416 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
4418 PR rtl-optimization/49936
4419 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
4420 for calculation of max register move costs.
4422 2011-08-19 Joseph Myers <joseph@codesourcery.com>
4424 * c-parser.c (c_parser_postfix_expression): Convert operands of
4425 __builtin_complex to their semantic types.
4427 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
4430 * explow.c (convert_memory_address_addr_space): Also permute the
4431 conversion and addition of constant for zero-extend.
4433 2011-08-19 Joseph Myers <joseph@codesourcery.com>
4435 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
4436 * doc/extend.texi (__builtin_complex): Document.
4438 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4440 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
4442 (convert_mult_to_widen): Convert constant inputs to the right type.
4443 (convert_plusminus_to_widen): Don't automatically reject inputs that
4444 are not an SSA_NAME.
4445 Convert constant inputs to the right type.
4447 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4449 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
4450 to the correct type.
4452 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4454 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
4455 unsigned inputs of different modes.
4456 (convert_plusminus_to_widen): Likewise.
4458 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4460 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
4462 Use 'type' from caller, not inferred from 'rhs'.
4463 Don't reject non-conversion statements. Do return lhs in this case.
4464 (is_widening_mult_p): Add new argument 'type'.
4465 Use 'type' from caller, not inferred from 'stmt'.
4466 Pass type to is_widening_mult_rhs_p.
4467 (convert_mult_to_widen): Pass type to is_widening_mult_p.
4468 (convert_plusminus_to_widen): Likewise.
4470 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4472 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
4473 Ensure the the larger type is the first operand.
4475 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4477 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
4478 unsupported unsigned multiplies to signed.
4479 (convert_plusminus_to_widen): Likewise.
4481 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4483 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
4484 conversion statement separating multiply-and-accumulate.
4486 2011-08-19 Richard Guenther <rguenther@suse.de>
4488 PR tree-optimization/50067
4489 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
4490 offset only if we accounted for it.
4492 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4494 * config/arm/arm.md (maddhidi4): Remove '*' from name.
4495 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
4496 * optabs.c (find_widening_optab_handler_and_mode): New function.
4497 (expand_widen_pattern_expr): Use find_widening_optab_handler.
4498 (expand_binop_directly): Likewise.
4499 (expand_binop): Likewise.
4500 * optabs.h (find_widening_optab_handler): New macro define.
4501 (find_widening_optab_handler_and_mode): New prototype.
4502 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
4503 type precision rules.
4504 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
4505 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
4506 (is_widening_mult_rhs_p): Allow widening by more than one mode.
4507 Explicitly disallow mis-matched input types.
4508 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
4509 input types to fit the new handler.
4510 (convert_plusminus_to_widen): Likewise.
4512 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4514 * expr.c (expand_expr_real_2): Use widening_optab_handler.
4515 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
4516 (gen_insn): $N now means $a must be wider than $b, not consecutive.
4517 * optabs.c (widened_mode): New function.
4518 (expand_widen_pattern_expr): Use widening_optab_handler.
4519 (expand_binop_directly): Likewise.
4520 (expand_binop): Likewise.
4521 * optabs.h (widening_optab_handlers): New struct.
4522 (optab_d): New member, 'widening'.
4523 (widening_optab_handler): New function.
4524 (set_widening_optab_handler): New function.
4525 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
4526 widening_optab_handler.
4527 (convert_plusminus_to_widen): Likewise.
4529 2011-08-19 Joseph Myers <joseph@codesourcery.com>
4531 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
4533 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
4534 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
4536 2011-08-19 Joseph Myers <joseph@codesourcery.com>
4538 * opth-gen.awk: Do not declare target save/restore structures and
4539 functions if IN_RTS defined.
4541 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4544 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
4545 when stack was realigned in interrupt handler prologue.
4547 2011-08-18 Joseph Myers <joseph@codesourcery.com>
4549 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
4550 (quals_from_declspecs): Assert _Noreturn not present.
4551 (grokdeclarator): Handle _Noreturn.
4552 (build_null_declspecs): Initialize noreturn_p.
4553 (declspecs_add_scspec): Handle RID_NORETURN.
4554 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
4555 (c_parser_attributes): Handle RID_NORETURN.
4556 * c-tree.h (struct c_declspecs): Add noreturn_p.
4557 * ginclude/stdnoreturn.h: New.
4558 * Makefile.in (USER_H): Add stdnoreturn.h.
4560 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
4562 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
4563 (OPTION_MASK_ISA_AVX_UNSET): Update.
4564 (OPTION_MASK_ISA_AVX2_UNSET): New.
4565 (ix86_handle_option): Handle OPT_mavx2 case.
4566 * config/i386/cpuid.h (bit_AVX2): New.
4567 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
4569 * config/i386/i386-c.c (ix86_target_macros_internal):
4570 Conditionally define __AVX2__.
4571 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
4572 Define "core-avx2" processor alias. Handle avx2 option.
4573 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
4574 * config/i386/i386.h (TARGET_AVX2): New.
4575 * config/i386/i386.opt (mavx2): New.
4576 * doc/invoke.texi: Document -mavx2.
4578 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
4580 PR rtl-optimization/49890
4581 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
4582 subclasses of class which is superset of a pressure class.
4584 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
4585 Igor Zamyatin <igor.zamyatin@intel.com>
4587 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
4588 with HOST_WIDE_INT for isa_flag.
4589 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
4592 * config/i386/i386.c (ix86_target_string): Replace int with
4593 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
4594 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
4595 (pta_flags): Removed.
4596 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
4597 (pta): Use HOST_WIDE_INT on flags.
4598 (builtin_isa): Use HOST_WIDE_INT on isa.
4599 (ix86_add_new_builtins): Likewise.
4600 (def_builtin): Use HOST_WIDE_INT on mask.
4601 (def_builtin_const): Likewise.
4602 (builtin_description): Likewise.
4604 * config/i386/i386.opt (ix86_isa_flags): Replace int with
4606 (ix86_isa_flags_explicit): Likewise.
4607 (x_ix86_isa_flags_explicit): Likewise.
4609 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
4611 PR rtl-optimization/50107
4612 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
4613 (ira_hard_reg_in_set_p): New.
4615 * ira-color.c (calculate_saved_nregs): New.
4616 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
4618 (allocno_reload_assign, fast_allocation): Use
4619 ira_hard_reg_set_intersection_p instead of
4620 ira_hard_reg_not_in_set_p.
4622 * ira.c (setup_reg_renumber): Use
4623 ira_hard_reg_set_intersection_p instead of
4624 ira_hard_reg_not_in_set_p.
4625 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
4626 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
4628 * ira-costs.c (ira_tune_allocno_costs): Use
4629 ira_hard_reg_set_intersection_p instead of
4630 ira_hard_reg_not_in_set_p.
4632 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
4633 Igor Zamyatin <igor.zamyatin@intel.com>
4635 * hwint.h (HOST_WIDE_INT_1): New.
4637 * opt-functions.awk (switch_bit_fields): Initialize the
4638 host_wide_int field.
4639 (host_wide_int_var_name): New.
4640 (var_type_struct): Check and return HOST_WIDE_INT.
4642 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
4644 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
4646 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
4647 check masks for HOST_WIDE_INT.
4649 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
4650 (option_enabled): Likewise.
4651 (get_option_state): Likewise.
4653 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
4656 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4657 Marc Glisse <marc.glisse@normalesup.org>
4659 PR libstdc++-v3/1773
4660 * target.def (decl_mangling_context): New C++ hook.
4661 * doc/tm.texi: Regenerate.
4662 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
4663 * config/sol2-protos.h: Group by source file.
4664 (solaris_cxx_decl_mangling_context): Declare.
4665 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
4666 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
4668 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
4669 Add sol2-stubs.o to extra_objs.
4671 2011-08-18 Jakub Jelinek <jakub@redhat.com>
4674 * stor-layout.c (update_alignment_for_field): Don't ICE on
4675 packed flexible array members if ms_bitfield_layout_p.
4678 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
4679 on the result before returning it.
4682 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
4683 is a debug stmt, use location of the first non-debug stmt after it.
4685 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4687 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
4688 (arm_size_rtx_costs): Likewise.
4690 2011-08-18 Richard Guenther <rguenther@suse.de>
4692 * tree.h (tree_int_cst_msb): Remove.
4693 * tree.c (tree_int_cst_msb): Likewise.
4694 (tree_int_cst_sign_bit): Move from ...
4695 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
4697 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4699 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
4700 * doc/tm.texi: Regenerate.
4701 * target.def (rtx_costs): Add an opno parameter.
4702 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
4703 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
4704 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
4705 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
4706 * cse.c (COST_IN): Add an opno parameter.
4707 (notreg_cost): Likewise. Update call to rtx_cost.
4708 (COST, fold_rtx): Update accordingly.
4709 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
4710 * expmed.c (emit_store_flag): Likewise.
4711 * optabs.c (avoid_expensive_constant): Add an opno parameter.
4712 Update call to rtx_cost.
4713 (expand_binop_directly, expand_binop): Likewise.
4714 (expand_twoval_binop, prepare_cmp_insn): Likewise.
4715 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
4716 (set_src_cost, get_full_set_src_cost): Update accordingly.
4717 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
4719 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
4720 (default_adress_cost): Update calls to rtx_cost.
4722 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
4723 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
4724 (arm_rtx_costs): Add an opno parameter.
4725 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
4726 adjust any recursive rtx-cost calls.
4727 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
4728 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
4729 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
4730 * config/cris/cris.c (cris_rtx_costs): Likewise.
4731 * config/frv/frv.c (frv_rtx_costs): Likewise.
4732 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
4733 * config/i386/i386.c (ix86_rtx_costs): Likewise.
4734 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
4735 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
4736 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
4737 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
4738 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
4739 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
4740 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
4741 * config/mep/mep.c (mep_rtx_cost): Likewise.
4742 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
4743 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
4744 (mips_zero_extend_cost): Add an opno parameter.
4745 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
4746 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
4748 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
4750 * config/pa/pa.c (hppa_rtx_costs): Likewise.
4751 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
4752 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
4753 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
4754 (rs6000_debug_rtx_costs): Likewise.
4755 * config/s390/s390.c (s390_rtx_costs): Likewise.
4756 * config/score/score-protos.h (score_rtx_costs): Likewise.
4757 * config/score/score.c (score_rtx_costs): Likewise.
4758 * config/sh/sh.c (andcosts): Update call to rtx_cost.
4759 (sh_rtx_costs): Add an opno parameter.
4760 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
4761 * config/spu/spu.c (spu_rtx_costs): Likewise.
4762 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
4763 * config/v850/v850.c (v850_rtx_costs): Likewise.
4764 * config/vax/vax.c (vax_rtx_costs): Likewise.
4765 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
4767 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4769 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
4770 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
4772 * calls.c (precompute_register_parameters): Likewise.
4773 * combine.c (expand_compound_operation, make_extraction): Likewise.
4774 (force_to_mode, distribute_and_simplify_rtx): Likewise.
4775 * dse.c (find_shift_sequence): Likewise.
4776 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
4777 * expr.c (compress_float_constant): Likewise.
4778 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
4779 * gcse.c (want_to_gcse_p): Likewise.
4780 * ifcvt.c (noce_try_sign_mask): Likewise.
4781 * loop-doloop.c (doloop_optimize): Likewise.
4782 * loop-invariant.c (create_new_invariant): Likewise.
4783 * optabs.c (avoid_expensive_constant): Likewise.
4784 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
4785 (try_replace_in_use, reload_cse_move2add): Likewise.
4786 * reload1.c (calculate_elim_costs_all_insns): Likewise.
4787 (note_reg_elim_costly): Likewise.
4788 * rtlanal.c (insn_rtx_cost): Likewise.
4789 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
4790 * stmt.c (lshift_cheap_p): Likewise.
4791 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
4792 * config/avr/avr.c (final_prescan_insn): Likewise.
4793 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
4794 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
4796 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4798 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
4799 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
4800 * cfgloopanal.c (seq_cost): Likewise.
4801 * loop-invariant.c (create_new_invariant): Likewise.
4802 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
4803 (reload_cse_move2add): Use get_full_set_rtx_cost.
4805 2011-08-18 Richard Guenther <rguenther@suse.de>
4807 * expr.c (get_inner_reference): Fix typo in last change.
4809 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
4810 Joseph Myers <joseph@codesourcery.com>
4812 PR tree-optimization/49963
4813 * hwint.c (absu_hwi): Define.
4814 * hwint.h (absu_hwi): Declare.
4815 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
4817 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
4818 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
4820 2011-08-18 Richard Guenther <rguenther@suse.de>
4822 * expr.c (get_inner_reference): Sign-extend the constant
4823 twos-complement offset before doing arbitrary precision
4825 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
4826 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
4827 to get_constraint_for_ptr_offset.
4829 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
4832 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
4834 2011-08-17 Richard Guenther <rguenther@suse.de>
4836 * tree.h (convert_to_ptrofftype_loc): New function.
4837 (convert_to_ptrofftype): Define.
4838 * builtins.c (expand_builtin_bzero): Use size_type_node.
4839 (fold_builtin_bzero): Likewise.
4840 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
4841 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
4842 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
4843 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
4844 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
4845 * fold-const.c (build_range_check): Negate using the original type.
4846 (fold_unary_loc): Use fold_build_pointer_plus_loc.
4847 * gimple-fold.c (gimple_adjust_this_by_delta): Use
4848 convert_to_ptrofftype.
4849 * gimplify.c (gimplify_self_mod_expr): Likewise.
4850 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
4851 (graphite_create_new_loop_guard): Likewise.
4852 * graphite-sese-to-poly.c (my_long_long): Remove.
4853 (scop_ivs_can_be_represented): Adjust.
4854 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
4855 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
4856 * tree-loop-distribution.c (build_size_arg_loc): Use
4858 (generate_memset_zero): Simplify.
4859 * tree-mudflap.c: Use fold_convert, not convert.
4860 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
4862 (determine_offset): Likewise for DR_STEP.
4863 (valid_initializer_p): Likewise.
4864 * tree-profile.c (prepare_instrumented_value): Convert the pointer
4865 to an integer type of same size.
4866 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
4867 to sizetype without need.
4868 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
4869 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
4870 * tree-ssa-loop-manip.c (create_iv): Likewise.
4871 (determine_exit_conditions): Adjust comment.
4872 * tree-ssa-pre.c (create_expression_by_pieces): Use
4873 convert_to_ptrofftype.
4874 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
4875 * varasm.c (array_size_for_constructor): Compute using double_ints.
4877 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4879 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
4880 when generating an integer result where possible. Short-cut
4881 comparison against 0 also for QImode.
4883 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4885 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
4886 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
4888 * config/spu/spu.c (spu_legitimize_reload_address): New function.
4889 (spu_legitimate_address_p): Do not check displacement if the base
4890 is an eliminable stack register.
4892 2011-08-16 Anatoly Sokolov <aesok@post.ru>
4894 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
4895 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
4896 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
4897 m32c_preferred_output_reload_class): Remove.
4898 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
4899 Change rclass argument and return types to reg_class_t. Use
4900 reg_class_subset_p instead of class_sizes.
4901 (m32c_preferred_output_reload_class): Make static. Change rclass
4902 argument and return types to reg_class_t.
4903 (TARGET_PREFERRED_RELOAD_CLASS,
4904 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4906 2011-08-16 Kai Tietz <ktietz@redhat.com>
4908 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
4910 2011-08-16 Richard GUenther <rguenther@suse.de>
4912 PR tree-optimization/50082
4913 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
4914 warnings here, instead of ...
4915 (ssa_forward_propagate_and_combine): ... here.
4916 (forward_propagate_into_comparison_1): Adjust.
4917 (forward_propagate_into_comparison): Likewise.
4918 (forward_propagate_into_gimple_cond): Likewise.
4919 (forward_propagate_into_cond): Likewise.
4921 2011-08-16 Andreas Schwab <schwab@redhat.com>
4923 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
4924 instead of ggc_alloc_zone_vec_rtvec_def.
4926 2011-08-16 Richard Guenther <rguenther@suse.de>
4928 * tree.h (ptrofftype_p): New helper function.
4929 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
4930 offset verification.
4931 (verify_gimple_assign_binary): Likewise.
4932 * tree.c (build2_stat): Likewise.
4933 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
4934 (reset_evolution_in_loop): Likewise.
4935 * tree-chrec.h (build_polynomial_chrec): Likewise.
4937 2011-08-16 Liang Wang <lwang1@marvell.com>
4939 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
4940 ggc_alloc_zone_vec_rtvec_def.
4942 2011-08-16 Richard Guenther <rguenther@suse.de>
4944 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
4945 helper factored out from ...
4946 (extract_range_from_binary_expr_1): ... here. Re-structure
4947 to not glob handling too different tree codes.
4949 2011-08-15 Richard Henderson <rth@redhat.com>
4952 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
4953 setting out to include allocate_stack named pattern as well.
4954 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
4955 * stmt.c (expand_stack_restore): Likewise.
4957 2011-08-15 Richard Guenther <rguenther@suse.de>
4960 * fold-const.c (maybe_canonicalize_comparison_1): Properly
4961 convert the modified operand to the other operand type.
4962 (fold_comparison): Call maybe_canonicalize_comparison_1 with
4963 useless conversions stripped from comparison operands.
4965 2011-08-15 Richard Guenther <rguenther@suse.de>
4967 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
4968 (extract_range_from_unary_expr_1): Restructure.
4970 2011-08-15 Richard Guenther <rguenther@suse.de>
4972 PR tree-optimization/50058
4973 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
4976 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4979 * config/arm/arm.c (output_move_double): Add 2 parameters
4980 to count the number of insns emitted and whether to emit or not.
4981 Use the flag to decide when to emit and count number of instructions
4982 that will be emitted.
4983 Handle case where output_move_double might be called for calculating
4984 lengths with an invalid constant.
4985 (arm_count_output_move_double_insns): Define.
4986 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
4987 (output_move_double): Adjust prototype.
4988 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
4990 ("*movdi_vfp_cortexa8"): Likewise and add attribute
4992 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
4993 ("*movdf_soft_insn"): Likewise.
4994 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
4995 ("*cirrus_thumb2_movdi"): Likewise.
4996 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
4997 ("*cirrus_movdf_hard_insn"): Likewise.
4998 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
4999 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
5000 ("mov<mode>_internal VMMX"): Likewise.
5001 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
5003 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
5005 * config/i386/i386.c (ix86_expand_round_sse4): New function.
5006 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
5007 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
5010 (rint<mode>2): Simplify TARGET_ROUND check.
5011 (floor<mode>2): Ditto.
5012 (ceil<mode>2): Ditto.
5013 (btrunc<mode>2): Ditto.
5015 2011-08-14 Anatoly Sokolov <aesok@post.ru>
5017 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
5018 as mmix_preferred_output_reload_class.
5020 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
5023 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
5024 (branch_unspec): New insn.
5025 (branch): Beauty farm.
5026 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
5028 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
5029 New static functions.
5030 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
5031 Use CONST_INT_P. Beauty.
5033 2011-08-12 Richard Henderson <rth@redhat.com>
5036 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
5037 * sched-deps.c (init_deps): Clear it.
5038 (deps_analyze_insn): Consume it.
5039 (sched_analyze_insn): Fill it.
5041 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5044 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
5045 for tbh instructions.
5047 2011-08-12 Diego Novillo <dnovillo@google.com>
5049 * data-streamer.h (streamer_write_zero): Rename from output_zero.
5050 (streamer_write_uhwi): Rename from lto_output_uleb128.
5051 (streamer_write_hwi): Rename from output_sleb128.
5052 (streamer_write_string): Rename from lto_output_string.
5053 (streamer_string_index): Rename from lto_string_index.
5054 (streamer_write_string_with_length): Rename from
5055 lto_output_string_with_length.
5056 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
5057 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
5058 (streamer_read_string): Rename from lto_input_string.
5059 (streamer_read_indexed_string): Rename from input_string_internal.
5060 (streamer_read_uhwi): Rename from lto_input_uleb128.
5061 (streamer_read_hwi): Rename from lto_input_sleb128.
5062 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
5063 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
5064 (streamer_write_enum): Rename from lto_output_enum.
5065 (streamer_read_enum): Rename from lto_input_enum.
5066 (streamer_write_record_start): Rename from output_record_start.
5067 (streamer_read_record_start): Rename from input_record_start.
5068 (streamer_write_bitpack): Rename from lto_output_bitpack.
5069 (streamer_read_bitpack): Rename from lto_input_bitpack.
5070 (streamer_write_char_stream): Rename from lto_output_1_stream.
5071 (streamer_read_uchar): Rename from lto_input_1_unsigned.
5072 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
5073 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
5074 (streamer_read_string_cst): Rename from input_string_cst.
5075 (streamer_read_chain): Rename from lto_input_chain.
5076 (streamer_alloc_tree): Rename from lto_materialize_tree.
5077 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
5078 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
5079 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
5080 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
5081 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
5082 (streamer_write_chain): Rename from lto_output_chain.
5083 (streamer_write_tree_header): Rename from lto_output_tree_header.
5084 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
5085 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
5086 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
5087 (streamer_write_builtin): Rename from lto_output_builtin_tree.
5088 (streamer_check_handled_ts_structures): Rename from
5089 check_handled_ts_structures.
5090 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
5091 (streamer_tree_cache_insert_at): Rename from
5092 lto_streamer_cache_insert_at.
5093 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
5094 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
5095 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
5096 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
5097 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
5098 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
5099 (write_identifier): Rename from output_identifier.
5100 (write_ts_common_tree_pointers): Rename from
5101 lto_output_ts_common_tree_pointers.
5102 (write_ts_vector_tree_pointers): Rename from
5103 lto_output_ts_vector_tree_pointers.
5104 (write_ts_complex_tree_pointers): Rename from
5105 lto_output_ts_complex_tree_pointers.
5106 (write_ts_decl_minimal_tree_pointers): Rename from
5107 lto_output_ts_decl_minimal_tree_pointers.
5108 (write_ts_decl_common_tree_pointers): Rename from
5109 lto_output_ts_decl_common_tree_pointers.
5110 (write_ts_decl_non_common_tree_pointers): Rename from
5111 lto_output_ts_decl_non_common_tree_pointers.
5112 (write_ts_decl_with_vis_tree_pointers): Rename from
5113 lto_output_ts_decl_with_vis_tree_pointers.
5114 (write_ts_field_decl_tree_pointers): Rename from
5115 lto_output_ts_field_decl_tree_pointers.
5116 (write_ts_function_decl_tree_pointers): Rename from
5117 lto_output_ts_function_decl_tree_pointers.
5118 (write_ts_type_common_tree_pointers): Rename from
5119 lto_output_ts_type_common_tree_pointers.
5120 (write_ts_type_non_common_tree_pointers): Rename from
5121 lto_output_ts_type_non_common_tree_pointers.
5122 (write_ts_list_tree_pointers): Rename from
5123 lto_output_ts_list_tree_pointers.
5124 (write_ts_vec_tree_pointers): Rename from
5125 lto_output_ts_vec_tree_pointers.
5126 (write_ts_exp_tree_pointers): Rename from
5127 lto_output_ts_exp_tree_pointers.
5128 (write_ts_block_tree_pointers): Rename from
5129 lto_output_ts_block_tree_pointers.
5130 (write_ts_binfo_tree_pointers): Rename from
5131 lto_output_ts_binfo_tree_pointers.
5132 (write_ts_constructor_tree_pointers): Rename from
5133 lto_output_ts_constructor_tree_pointers.
5134 (write_ts_target_option): Rename from lto_output_ts_target_option.
5135 (write_ts_translation_unit_decl_tree_pointers): Rename from
5136 lto_output_ts_translation_unit_decl_tree_pointers.
5137 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
5138 Rename from lto_streamer_cache_add_to_node_array.
5139 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
5140 (record_common_node): Rename from lto_record_common_node.
5142 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
5144 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
5146 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
5148 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
5149 (ipa-reference.o): Likewise.
5150 * lto-section-out.c: Include data-streamer.h.
5151 * ipa-reference.c: Include data-streamer.h.
5153 2011-08-12 Nick Clifton <nickc@redhat.com>
5155 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
5156 * doc/md.texi (cmpstrn): Note that the comparison stops if both
5157 fetched bytes are zero.
5159 (cmpmem): Note that the comparison does not stop if both of the
5160 fetched bytes are zero.
5162 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
5164 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
5165 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
5166 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
5167 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
5168 to integer_type_node.
5169 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
5170 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
5171 * builtins.c (expand_builtin_in): Ditto.
5172 (mathfn_built_in_1): Ditto.
5173 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
5175 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
5177 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
5178 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
5179 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
5181 2011-08-12 Richard Guenther <rguenther@suse.de>
5183 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
5185 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
5187 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
5189 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
5191 * config/arm/arm.c (get_label_padding): New function.
5192 (create_fix_barrier, arm_reorg): Use it.
5194 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
5197 * config/i386/i386.md (*lea_5_zext): New.
5198 (*lea_6_zext): Ditto.
5199 * config/i386/predicates.md (const_32bit_mask): New predicate.
5200 (lea_address_operand): Reject AND.
5201 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
5202 const_32bit_mask immediate.
5203 (ix86_print_operand_address): Handle AND.
5204 (memory_address_length): Ditto.
5206 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
5207 Brian Hackett <bhackett1024@gmail.com>
5209 * plugin.def: Add event for finish_decl.
5210 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
5211 * c-decl.c (finish_decl): Invoke callbacks on above event.
5212 * doc/plugins.texi: Document above event.
5214 2011-08-11 Richard Guenther <rguenther@suse.de>
5216 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
5217 lookups, make looking through aggregate copies stronger.
5219 2011-08-11 Richard Henderson <rth@redhat.com>
5222 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
5224 2011-08-11 Richard Guenther <rguenther@suse.de>
5226 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
5227 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
5228 (vrp_visit_stmt): Likewise.
5230 2011-08-11 Richard Guenther <rguenther@suse.de>
5233 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
5234 load of the other piece with TREE_NO_WARNING.
5235 * tree-flow.h (warn_uninit): Adjust prototype.
5236 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
5237 the base variable and the expression that is used separately.
5238 Properly query all TREE_NO_WARNING flags.
5239 (struct walk_data): Remove.
5240 (warn_uninitialized_var): Likewise.
5241 (warn_uninitialized_vars): Do not walk gimple pieces but simply
5242 look at all SSA uses of the statement. Handle unused memory
5244 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
5246 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
5248 * config/rx/rx.md (movsicc): Allow register to register transfers.
5249 (*movsicc): Likewise.
5250 (*stcc): Restrict this pattern to EQ and NE compares.
5251 (*stcc_reg): New pattern. Works for any comparison but only for
5254 2011-08-11 Diego Novillo <dnovillo@google.com>
5256 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
5257 Call stream_write_tree instead of output_record_start.
5258 (lto_output_ts_binfo_tree_pointers): Likewise.
5260 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
5261 Convert it to a macro.
5262 (stream_read_tree): Likewise.
5264 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
5265 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
5267 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
5268 and tree_read_bitfields.
5269 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
5270 (lto_write_tree): Call it.
5271 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
5272 * streamer-hooks.h (struct streamer_hooks): Remove fields
5273 name, is_streamable and alloc_tree. Update all users.
5274 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
5275 (lto_materialize_tree): ... here.
5276 Handle CALL_EXPR codes.
5277 Remove call to lto_streamer_cache_append.
5278 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
5279 * tree-streamer.h (tree_read_bitfields): Declare.
5281 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
5282 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
5283 * tree-streamer.h (stream_read_tree): New. Replace all calls
5284 to lto_input_tree with it.
5285 (stream_write_tree): New. Replace all calls to lto_output_tree,
5286 lto_output_tree_ref and lto_output_tree_or_ref with it.
5287 * lto-streamer-in.c (lto_read_tree): Inline code from
5288 lto_streamer_read_tree.
5289 (lto_input_tree): Move from tree-streamer-in.c.
5290 * lto-streamer-out.c (lto_output_tree_ref): Make static.
5291 Remove handling of NULL values for EXPR.
5292 Do not handle EXPRs that are not indexable.
5293 (lto_write_tree): Move from tree-streamer-out.c.
5294 Inline lto_streamer_write_tree.
5295 (lto_output_tree): Move from tree-streamer-out.c.
5296 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
5297 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
5298 (lto_preload_common_nodes): Likewise.
5299 Remove assertions and adjustments for nodes
5300 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
5301 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
5302 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
5303 * lto-streamer.h (lto_input_tree): Declare.
5304 (lto_output_tree_ref): Remove.
5305 * streamer-hooks.h (struct streamer_hooks): Remove fields
5306 preload_common_nodes, indexable_with_decls_p,
5307 pack_value_fields, unpack_value_fields and output_tree_header.
5309 * tree-streamer-in.c (lto_materialize_tree): Make extern.
5310 (lto_input_tree_pointers): Likewise.
5311 (lto_read_tree): Move to lto-streamer-in.c.
5312 (lto_input_integer_cst): Make extern.
5313 (lto_get_pickled_tree): Likewise.
5314 (lto_get_builtin_tree): Likewise.
5315 (lto_input_tree): Move to lto-streamer-in.c.
5316 * tree-streamer-out.c (pack_value_fields): Make extern.
5317 (lto_output_tree_or_ref): Remove. Replace all callers with
5318 calls to stream_write_tree.
5319 (lto_output_builtin_tree): Make extern.
5320 (lto_streamer_write_tree): Inline into lto_write_tree.
5321 (lto_output_tree_pointers): Make extern.
5322 (lto_output_tree_header): Likewise.
5323 (lto_output_integer_cst): Likewise.
5324 (lto_write_tree): Move to lto-streamer-out.c.
5325 (lto_output_tree): Likewise.
5326 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
5327 (preload_common_nodes): Likewise.
5328 (lto_streamer_cache_create): Call it.
5329 * tree-streamer.h: Include streamer-hooks.h.
5330 (stream_write_tree): New.
5331 (stream_read_tree): New.
5332 (lto_input_tree): Remove.
5333 (lto_materialize_tree): Declare.
5334 (lto_input_tree_pointers): Declare.
5335 (lto_get_pickled_tree): Declare.
5336 (lto_get_builtin_tree): Declare.
5337 (lto_input_integer_cst): Declare.
5338 (lto_output_tree_header): Declare.
5339 (pack_value_fields): Declare.
5340 (lto_output_tree_pointers): Declare.
5341 (lto_output_integer_cst): Declare.
5342 (lto_output_builtin_tree): Declare.
5344 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5346 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
5347 only if producer writes to the register given by regno.
5349 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5350 Alexander Monakov <amonakov@ispras.ru>
5352 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
5353 (sched_get_condition_with_rev_uncached): ... this. Factor out
5354 condition caching logic into ...
5355 (sched_get_condition_with_rev): ... this. Reimplement. Do not
5356 attempt to use cache for instructions with zero luid.
5357 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
5358 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
5360 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5362 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
5363 get_seqno_for_a_jump. Update the caller.
5364 (get_seqno_by_succs): New. Use it ...
5365 (get_seqno_for_a_jump): ... here to find a seqno if looking at
5366 predecessors was not sufficient.
5367 (get_seqno_by_preds): Include head in iteration range, exclude insn.
5369 2011-08-11 Dmitry Melnik <dm@ispras.ru>
5371 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
5373 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5375 * sel-sched-ir.h (register_unavailable_p): Declare.
5376 * sel-sched-ir.c (register_unavailable_p): New. Use it...
5377 (set_unavailable_target_for_expr): ... here to properly test
5378 availability of a register.
5379 (speculate_expr): Ditto.
5380 * sel-sched.c (substitute_reg_in_expr): Ditto.
5381 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
5383 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5385 * sel-sched.c (verify_target_availability): Fix usage of
5388 2011-08-11 Dmitry Melnik <dm@ispras.ru>
5390 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
5391 recognized by cannot_copy_insn_p hook and volatile instructions.
5393 2011-08-11 Dmitry Melnik <dm@ispras.ru>
5395 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
5397 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
5399 * doc/md.texi (define_bypass): Say that the instruction names can
5400 be filename-style globs.
5401 * Makefile.in (FNMATCH_H): Define.
5402 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
5403 * genattrtab.c: Include fnmatch.h.
5404 (bypass_list): Change field name from "insn" to "pattern".
5405 (gen_bypass_1): Update accordingly.
5406 (process_bypasses): Use fnmatch to check for matches between
5407 insn reservations and define_bypasses.
5408 * genautomata.c: Include fnmatch.h.
5409 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
5410 and out_pattern respectively.
5411 (gen_bypass, insert_bypass): Update accordingly.
5412 (for_each_matching_insn, process_bypass_2, process_bypass_1)
5413 (process_bypass): New functions.
5414 (process_decls): Use process_bypass. Update after field name changes.
5416 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
5419 * config/avr/avr.md (smulqi3_highpart): New insn.
5420 (umulqi3_highpart): New insn.
5421 (*subqi3.ashiftrt7): New insn.
5422 (smulhi3_highpart): New expander.
5423 (umulhi3_highpart): Nex expander.
5424 (*smulhi3_highpart_call): New insn.
5425 (*umulhi3_highpart_call): New insn.
5426 (extend_u): New code attribute.
5427 (extend_prefix): Rename code attribute to extend_su.
5428 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
5429 widening QI/HI multiply.
5431 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
5433 PR tree-optimization/50039
5434 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
5435 that DEF_STMT has a stmt_vec_info.
5437 2011-08-10 Richard Guenther <rguenther@suse.de>
5439 * tree.h (can_trust_pointer_alignment): Remove.
5440 * builtins.c (can_trust_pointer_alignment): Remove.
5442 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5444 * c-typeck.c (scalar_to_vector): New function. Try scalar to
5446 (stv_conv): New enum for scalar_to_vector return type.
5447 (build_binary_op): Adjust.
5448 * doc/extend.texi: Description of scalar to vector expansion.
5450 2011-08-10 Richard Guenther <rguenther@suse.de>
5452 * tree.h (get_pointer_alignment): Remove max-align argument.
5453 (get_object_alignment): Likewise.
5454 * builtins.c (get_object_alignment_1): Adjust.
5455 (get_object_alignment): Remove max-align argument.
5456 (get_pointer_alignment): Likewise.
5457 (expand_builtin_strlen): Adjust.
5458 (expand_builtin_memcpy): Likewise.
5459 (expand_builtin_mempcpy_args): Likewise.
5460 (expand_builtin_strncpy): Likewise.
5461 (expand_builtin_memset_args): Likewise.
5462 (expand_builtin_memcmp): Likewise.
5463 (expand_builtin_strcmp): Likewise.
5464 (expand_builtin_strncmp): Likewise.
5465 (get_builtin_sync_mem): Likewise.
5466 (fold_builtin_memset): Likewise.
5467 (fold_builtin_memory_op): Likewise.
5468 (expand_builtin_memory_chk): Likewise.
5469 * emit-rtl.c (get_mem_align_offset): Likewise.
5470 (set_mem_attributes_minus_bitpos): Likewise.
5471 * expr.c (expand_assignment): Likewise.
5472 (expand_expr_real_1): Likewise.
5473 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
5474 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
5475 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
5476 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
5477 * value-prof.c (gimple_stringops_transform): Likewise.
5479 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
5481 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
5482 * doc/tm.texi: Regenerate.
5484 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
5487 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
5488 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
5489 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
5490 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
5491 shift target is unused.
5493 2011-08-10 Richard Guenther <rguenther@suse.de>
5495 PR tree-optimization/49937
5496 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
5497 using get_object_alignment_1.
5499 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
5501 * config/i386/i386.c (ix86_emit_i387_round): New function.
5502 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
5503 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
5504 Use ix86_emit_i387_round to expand round function for i387 math.
5505 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
5506 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
5508 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5510 * config/sync.c: Move to ../libgcc.
5511 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
5512 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
5515 2011-08-09 Anatoly Sokolov <aesok@post.ru>
5517 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
5518 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
5519 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
5520 Change 'from' and 'to' arguments type to reg_class_t.
5521 (TARGET_REGISTER_MOVE_COST): Define.
5523 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
5527 PR rtl-optimization/49990
5528 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
5529 ignore classes which can not change mode.
5530 (find_costs_and_classes): Ditto.
5532 2011-08-09 Richard Guenther <rguenther@suse.de>
5534 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
5535 information for ranges with only negative values.
5536 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
5537 BIT_AND_EXPR handling to handle ranges with negative values.
5539 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
5541 * config/i386/i386.c: Remove traling spaces.
5542 * config/i386/sse.md: Likewise.
5543 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
5544 (*fma_fmsub_<mode>): Likewise.
5545 (*fma_fnmadd_<mode>): Likewise.
5546 (*fma_fnmsub_<mode>): Likewise.
5548 2011-08-09 Nick Clifton <nickc@redhat.com>
5550 * config/rx/rx.md: Disable extender peepholes at -O3.
5552 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
5555 * config/i386/i386.md (reload_noff_load): New.
5556 (reload_noff_store): Ditto.
5557 * config/i386/i386.c (ix86_secondary_reload): Use
5558 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
5559 double-word moves from/to non-offsetable addresses instead of
5560 generating XMM temporary.
5562 2011-08-09 Anatoly Sokolov <aesok@post.ru>
5564 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
5566 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
5568 PR tree-optimization/50014
5569 * tree-vect-loop.c (vectorizable_reduction): Get def type before
5570 calling vect_get_vec_def_for_stmt_copy ().
5572 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
5574 PR rtl-optimization/49990
5575 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
5576 ignore classes which can not change mode.
5577 (find_costs_and_classes): Ditto.
5579 2011-08-08 Richard Henderson <rth@redhat.com>
5582 * config/i386/i386.c (ix86_expand_prologue): Call
5583 for SEH target gen_prologue_use instead of gen_blockage
5586 2011-08-08 Martin Jambor <mjambor@suse.cz>
5589 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
5592 2011-08-08 Diego Novillo <dnovillo@google.com>
5594 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
5595 (DATA_STREAMER_H): New.
5596 (GIMPLE_STREAMER_H): New.
5597 (TREE_STREAMER_H): New.
5598 (STREAMER_HOOKS_H): New.
5599 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
5600 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
5601 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
5602 (data-streamer.o): New.
5603 (data-streamer-in.o): New.
5604 (data-streamer-out.o): New.
5605 (gimple-streamer-in.o): New.
5606 (gimple-streamer-out.o): New.
5607 (streamer-hooks.o): New.
5608 (tree-streamer.o): New.
5609 (tree-streamer-in.o): New.
5610 (tree-streamer-out.o): New.
5611 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
5612 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
5613 GIMPLE_STREAMER_H and TREE_STREAMER_H.
5614 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
5615 GIMPLE_STREAMER_H and TREE_STREAMER_H.
5616 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
5617 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
5618 (ipa-inline-analysis.o): Likewise.
5619 (ipa-pure-const.o): Likewise.
5620 * data-streamer-in.c: New.
5621 * data-streamer-out.c: New.
5622 * data-streamer.c: New.
5623 * data-streamer.h: New.
5624 * gimple-streamer-in.c: New.
5625 * gimple-streamer-out.c: New.
5626 * gimple-streamer.h: New.
5627 * ipa-inline-analysis.c: Include data-streamer.h.
5628 * ipa-prop.c: Include data-streamer.h.
5629 * ipa-pure-const.c: Include data-streamer.h.
5630 * lto-cgraph.c: Include data-streamer.h.
5631 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
5632 (lto_input_widest_uint_uleb128): Likewise.
5633 (lto_input_sleb128): Likewise.
5634 (bp_unpack_var_len_unsigned): Likewise.
5635 (bp_unpack_var_len_int): Likewise.
5636 * lto-section-out.c (lto_output_uleb128_stream): Move to
5637 data-streamer-out.c.
5638 (lto_output_widest_uint_uleb128_stream): Likewise.
5639 (lto_output_sleb128_stream): Likewise.
5640 (bp_pack_var_len_unsigned): Likewise.
5641 (bp_pack_var_len_int): Likewise.
5642 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
5643 (struct string_slot): Remove. Update all users.
5644 (lto_tag_check_set): Make extern.
5645 (lto_tag_check_range): Move to lto-streamer.h.
5646 (lto_tag_check): Likewise.
5647 (hash_string_slot_node): Remove. Update all users.
5648 (eq_string_slot_node): Remove. Update all users.
5649 (string_for_index): Move to data-streamer-in.c
5650 (input_string_internal): Likewise.
5651 (input_string_cst): Move to tree-streamer-in.c.
5652 (input_identifier): Likewise.
5653 (lto_input_string): Move to data-streamer-in.c
5654 (input_record_start): Move to data-streamer.h
5655 (canon_file_name): Use new definition of struct string_slot
5656 from data-streamer.h. Set S_SLOT.LEN.
5657 (lto_input_location): Make extern.
5658 (lto_input_chain): Move to tree-streamer-in.c.
5659 (lto_init_eh): Make extern.
5660 (input_phi): Move to gimple-streamer-in.c.
5661 (input_gimple_stmt): Likewise.
5662 (input_bb): Likewise.
5663 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
5664 (unpack_ts_real_cst_value_fields): Likewise.
5665 (unpack_ts_fixed_cst_value_fields): Likewise.
5666 (unpack_ts_decl_common_value_fields): Likewise.
5667 (unpack_ts_decl_wrtl_value_fields): Likewise.
5668 (unpack_ts_decl_with_vis_value_fields): Likewise.
5669 (unpack_ts_function_decl_value_fields): Likewise.
5670 (unpack_ts_type_common_value_fields): Likewise.
5671 (unpack_ts_block_value_fields): Likewise.
5672 (unpack_ts_translation_unit_decl_value_fields): Likewise.
5673 (unpack_value_fields): Likewise.
5674 (lto_materialize_tree): Likewise.
5675 (lto_input_ts_common_tree_pointers): Likewise.
5676 (lto_input_ts_vector_tree_pointers): Likewise.
5677 (lto_input_ts_complex_tree_pointers): Likewise.
5678 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
5679 (lto_input_ts_decl_common_tree_pointers): Likewise.
5680 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
5681 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
5682 (lto_input_ts_field_decl_tree_pointers): Likewise.
5683 (lto_input_ts_function_decl_tree_pointers): Likewise.
5684 (lto_input_ts_type_common_tree_pointers): Likewise.
5685 (lto_input_ts_type_non_common_tree_pointers): Likewise.
5686 (lto_input_ts_list_tree_pointers): Likewise.
5687 (lto_input_ts_vec_tree_pointers): Likewise.
5688 (lto_input_ts_exp_tree_pointers): Likewise.
5689 (lto_input_ts_block_tree_pointers): Likewise.
5690 (lto_input_ts_binfo_tree_pointers): Likewise.
5691 (lto_input_ts_constructor_tree_pointers): Likewise.
5692 (lto_input_ts_target_option): Likewise.
5693 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
5694 (lto_input_tree_pointers): Likewise.
5695 (lto_get_pickled_tree): Likewise.
5696 (lto_get_builtin_tree): Likewise.
5697 (lto_read_tree): Likewise.
5698 (lto_input_integer_cst): Likewise.
5699 (lto_input_tree): Likewise.
5700 * lto-streamer-out.c: Include data-streamer.h,
5701 gimple-streamer.h and streamer-hooks.h.
5702 (struct string_slot): Move to data-streamer.h.
5703 (hash_string_slot_node): Likewise.
5704 (eq_string_slot_node): Likewise.
5705 (lto_string_index): Move to data-streamer-out.c.
5706 (lto_output_string_with_length): Likewise.
5707 (lto_output_string): Likewise.
5708 (output_string_cst): Move to tree-streamer-out.c.
5709 (output_identifier): Likewise.
5710 (output_zero): Move to data-streamer-out.c
5711 (output_uleb128): Likewise.
5712 (output_sleb128): Likewise.
5713 (output_record_start): Move to data-streamer.h
5714 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
5715 (pack_ts_real_cst_value_fields): Likewise.
5716 (pack_ts_fixed_cst_value_fields): Likewise.
5717 (pack_ts_decl_common_value_fields): Likewise.
5718 (pack_ts_decl_wrtl_value_fields): Likewise.
5719 (pack_ts_decl_with_vis_value_fields): Likewise.
5720 (pack_ts_function_decl_value_fields): Likewise.
5721 (pack_ts_type_common_value_fields): Likewise.
5722 (pack_ts_block_value_fields): Likewise.
5723 (pack_ts_translation_unit_decl_value_fields): Likewise.
5724 (pack_value_fields): Likewise.
5725 (lto_output_chain): Likewise.
5726 (lto_output_ts_common_tree_pointers): Likewise.
5727 (lto_output_ts_vector_tree_pointers): Likewise.
5728 (lto_output_ts_complex_tree_pointers): Likewise.
5729 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
5730 (lto_output_ts_decl_common_tree_pointers): Likewise.
5731 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
5732 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
5733 (lto_output_ts_field_decl_tree_pointers): Likewise.
5734 (lto_output_ts_function_decl_tree_pointers): Likewise.
5735 (lto_output_ts_type_common_tree_pointers): Likewise.
5736 (lto_output_ts_type_non_common_tree_pointers): Likewise.
5737 (lto_output_ts_list_tree_pointers): Likewise.
5738 (lto_output_ts_vec_tree_pointers): Likewise.
5739 (lto_output_ts_exp_tree_pointers): Likewise.
5740 (lto_output_ts_block_tree_pointers): Likewise.
5741 (lto_output_ts_binfo_tree_pointers): Likewise.
5742 (lto_output_ts_constructor_tree_pointers): Likewise.
5743 (lto_output_ts_target_option): Likewise.
5744 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
5745 (lto_output_tree_pointers): Likewise.
5746 (lto_output_tree_header): Likewise.
5747 (lto_output_builtin_tree): Likewise.
5748 (lto_write_tree): Likewise.
5749 (lto_output_integer_cst): Likewise.
5750 (lto_output_tree): Likewise.
5751 (output_phi): Move to gimple-streamer-out.c.
5752 (output_gimple_stmt): Likewise.
5753 (output_bb): Likewise.
5754 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
5755 (streamer_hooks): Move to streamer-hooks.c.
5756 (check_handled_ts_structures): Move to tree-streamer.c
5757 (lto_streamer_cache_add_to_node_array): Likewise.
5758 (lto_streamer_cache_insert_1): Likewise.
5759 (lto_streamer_cache_insert): Likewise.
5760 (lto_streamer_cache_insert_at): Likewise.
5761 (lto_streamer_cache_append): Likewise.
5762 (lto_streamer_cache_lookup): Likewise.
5763 (lto_streamer_cache_get): Likewise.
5764 (lto_record_common_node): Likewise.
5765 (lto_preload_common_nodes): Likewise.
5766 (lto_streamer_cache_create): Likewise.
5767 (lto_streamer_cache_delete): Likewise.
5768 (streamer_hooks_init): Move to streamer-hooks.c.
5769 * lto-streamer.h: Include diagnostic.h
5770 (struct output_block, struct lto_input_block,
5771 struct data_in, struct bitpack_d): Remove forward declarations.
5772 (struct bitpack_d): Move to data-streamer.h.
5773 (struct lto_streamer_cache_d): Move to tree-streamer.h.
5774 (struct streamer_hooks): Move to streamer-hooks.h.
5775 (bp_pack_var_len_unsigned): Move to data-streamer.h.
5776 (bp_pack_var_len_int): Likewise.
5777 (bp_unpack_var_len_unsigned): Likewise.
5778 (bp_unpack_var_len_int): Likewise.
5779 (lto_input_location): Declare.
5780 (lto_tag_check_set): Declare.
5781 (lto_init_eh): Declare.
5782 (lto_output_tree_ref): Declare.
5783 (lto_output_location): Declare.
5784 (bitpack_create): Move to data-streamer.h.
5785 (bp_pack_value): Likewise.
5786 (lto_output_bitpack): Likewise.
5787 (lto_input_bitpack): Likewise.
5788 (bp_unpack_value): Likewise.
5789 (lto_output_1_stream): Likewise.
5790 (lto_input_1_unsigned): Likewise.
5791 (lto_output_int_in_range): Likewise.
5792 (lto_input_int_in_range): Likewise.
5793 (bp_pack_int_in_range): Likewise.
5794 (bp_unpack_int_in_range): Likewise.
5795 (lto_output_enum): Likewise.
5796 (lto_input_enum): Likewise.
5797 (bp_pack_enum): Likewise.
5798 (bp_unpack_enum): Likewise.
5799 * streamer-hooks.c: New.
5800 * streamer-hooks.h: New.
5801 * tree-streamer-in.c: New.
5802 * tree-streamer-out.c: New.
5803 * tree-streamer.c: New.
5804 * tree-streamer.h: New.
5806 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5808 * gthr-posix95.h: Remove.
5809 * gthr.h [_PTHREADS95]: Remove.
5810 * configure.ac (enable_threads): Remove posix95.
5811 * configure: Regenerate.
5812 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
5814 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
5817 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
5819 (ix86_print_operand_address): Handle zero-extended addresses.
5820 (memory_address_length): Add length of addr32 prefix for
5821 zero-extended addresses.
5822 (ix86_secondary_reload): Handle moves to/from double-word general
5823 registers from/to zero-extended addresses.
5824 * config/i386/predicates.md (lea_address_operand): Reject
5825 zero-extended operands.
5827 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
5830 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
5832 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
5833 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
5835 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
5836 (_Unwind_Context_Reg_Val): Likewise.
5837 (_Unwind_Get_Unwind_Word): Likewise.
5838 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
5839 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
5840 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
5841 for EXTENDED_CONTEXT_BIT.
5842 (__frame_state_for): Likewise.
5843 (uw_init_context_1): Likewise.
5844 (_Unwind_GetGR): Updated.
5845 (_Unwind_SetGR): Likewise.
5846 (_Unwind_GetGRPtr): Likewise.
5847 (_Unwind_SetGRPtr): Likewise.
5848 (_Unwind_SetGRValue): Likewise.
5849 (_Unwind_GRByValue): Likewise.
5850 (uw_install_context_1): Likewise.
5852 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
5853 ASSUME_EXTENDED_UNWIND_CONTEXT.
5854 * doc/tm.texi: Regenerated.
5856 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5858 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
5860 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5862 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
5864 (DEC Alpha Options, -mtune): Likewise.
5865 (MIPS Options, -march): native is supported on IRIX.
5867 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5869 * config/sparc/driver-sparc.c: New file.
5870 * config/sparc/x-sparc: New file.
5871 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
5872 * config/sparc/sparc.opt (native): New value for enum processor_type.
5873 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
5874 * config/sparc/sparc.c (sparc_option_override): Abort if
5875 PROCESSOR_NATIVE gets here.
5876 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
5877 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
5878 DRIVER_SELF_SPECS): Define.
5879 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
5880 (SPARC Options, -mtune): Likewise.
5881 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
5883 * configure: Regenerate.
5884 * Makefile.in (EXTRA_GCC_LIBS): Set.
5885 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
5886 (cpp$(exeext)): Likewise.
5888 2011-08-08 Richard Guenther <rguenther@suse.de>
5890 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
5892 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
5895 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
5897 PR tree-optimization/50005
5898 * ipa-inline-analysis (remap_predicate): Add cast to
5899 silence signed/unsigned comparison warning.
5901 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
5903 * modulo-sched.c (get_sched_window): Use a table for the debug output.
5904 Print the current ii.
5905 (sms_schedule_by_order): Reduce whitespace in dump line.
5907 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
5909 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
5910 and one loop for successors. Fix upper bound of memory range.
5912 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
5915 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
5916 (TARGET_INSTANTIATE_DECLS): New define.
5918 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
5919 Mikael Morin <mikael.morin@sfr.fr>
5921 * Makefile.in (INCLUDES_FOR_TARGET): New.
5922 (LIBGCC2_CFLAGS): Use it.
5923 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
5925 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
5927 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
5928 frame->save_regs_using_mov calculation.
5930 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
5932 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
5933 * config/i386/sse.md (castmode): New mode attribute.
5934 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
5935 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
5937 2011-08-05 Jan Hubicka <jh@suse.cz>
5940 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
5942 2011-08-05 Jan Hubicka <jh@suse.cz>
5945 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
5947 (create_emultls_var):New function.
5948 (ipa_lower_emutls): Handle aliases correctly.
5950 2011-08-05 Jan Hubicka <jh@suse.cz>
5953 * ipa-inline.c (recursive_inlining): Look through aliases.
5955 2011-08-05 Jason Merrill <jason@redhat.com>
5957 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
5958 declarations to beginning of function.
5960 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
5962 PR rtl-optimization/49900
5963 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
5964 ensure basic blocks stay in the same order.
5966 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
5968 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
5970 (s390_expand_atomic): Same.
5972 2011-08-05 Richard Henderson <rth@redhat.com>
5975 * dwarf2cfi.c (scan_insn_after): Split out of ...
5976 (scan_trace): ... here. Correctly place notes wrt sequences.
5978 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
5979 Richard Henderson <rth@redhat.com>
5982 * expr.c (fixup_args_size_notes): Look through no-op moves.
5984 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
5986 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
5987 of "m" for operand 0. Add type and mode attribute.
5988 (*pushxf_nointeger"): Use "<" constraint for operand 0.
5989 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
5990 constraint instead of "o" for opreand 1.
5991 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
5992 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
5993 operand 0, alternative 4.
5994 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
5996 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
5998 * config/i386/predicates.md (lea_address_operand): Rename from
5999 no_seg_address_operand.
6000 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
6001 (*lea_1_zext): Ditto.
6003 (*lea_2_zext): Ditto.
6005 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
6007 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
6008 parts.base and parts.index.
6009 * config/i386/predicates.md (aligned_operand): Ditto.
6010 (cmpxchg8b_pic_memory_operand): Ditto.
6012 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6014 * config/soft-fp: Move to ../libgcc.
6015 * Makefile.in (SFP_MACHINE): Remove.
6016 (libgcc-support): Remove $(SFP_MACHINE) dependency.
6017 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
6018 * config/arm/t-arm-softfp: Move to
6019 ../libgcc/config/arm/t-softfp.
6020 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
6021 * config/c6x/t-c6x-softfp: Remove.
6022 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
6023 * config/i386/t-fprules-softfp: Move to
6024 ../libgcc/config/t-softfp-tf.
6025 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
6026 * config/ia64/t-fprules-softfp: Remove.
6027 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
6028 * config/lm32/t-fprules-softfp: Remove.
6029 * config/moxie/sfp-machine.h: Remove.
6030 * config/moxie/t-moxie-softfp: Remove.
6031 * config/rs6000/darwin-ldouble-format: Move to
6032 ../libgcc/config/rs6000/ibm-ldouble-format.
6033 * config/rs6000/darwin-ldouble.c: Move to
6034 ../libgcc/config/rs6000/ibm-ldouble.c
6035 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
6036 * config/rs6000/libgcc-ppc64.ver: Likewise.
6037 * config/rs6000/sfp-machine.h: Likewise.
6038 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
6039 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
6040 (LIB2FUNCS_EXTRA): Remove.
6041 (TARGET_LIBGCC2_CFLAGS): Remove.
6042 * config/rs6000/t-aix52: Likewise
6043 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
6044 $(srcdir)/config/rs6000/darwin-ldouble.c.
6045 (SHLIB_MAPFILES): Remove.
6046 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
6047 $(srcdir)/config/rs6000/darwin-ldouble.c.
6048 * config/rs6000/t-fprules-softfp: Move to
6049 ../libgcc/config/t-softfp-sfdf.
6050 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
6051 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
6052 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
6053 $(srcdir)/config/rs6000/darwin-ldouble.c.
6054 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
6055 * config/score/t-score-softfp: Remove.
6056 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
6057 soft-fp/t-softfp from tmake_file.
6058 (arm*-*-uclinux*): Likewise.
6059 (arm*-*-ecos-elf): Likewise.
6060 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
6061 (arm*-*-rtems*): Likewise.
6062 (arm*-*-elf): Likewise.
6063 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
6065 (moxie-*-uclinux*): Likewise.
6066 (moxie-*-rtems*): Likewise.
6067 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
6069 (lm32-*-rtems*): Likewise.
6070 (lm32-*-uclinux*): Likewise.
6071 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
6072 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
6073 (powerpc-*-linux*, powerpc64-*-linux*): Remove
6074 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
6075 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
6077 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
6079 (tic6x-*-uclinux): Likewise.
6080 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
6081 soft-fp/t-softfp from tmake_file.
6082 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
6083 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
6084 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
6085 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
6086 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
6088 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6090 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
6091 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
6092 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
6094 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
6095 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
6097 * config/arm/t-vxworks: Likewise.
6098 * config/arm/t-wince-pe: Likewise.
6099 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
6100 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6101 * config/bfin/t-bfin-elf: Likewise.
6102 * config/bfin/t-bfin-linux: Likewise.
6103 * config/bfin/t-bfin-uclinux: Likewise.
6104 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
6106 * config/fr30/t-fr30: Likewise.
6107 * config/frv/t-frv: Likewise.
6108 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
6109 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6110 * config/m32c/t-m32c: Likewise.
6111 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
6112 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6113 * config/mcore/t-mcore: Likewise.
6114 * config/mep/t-mep: Likewise.
6115 * config/microblaze/t-microblaze: Likewise.
6116 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
6117 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6118 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
6119 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6120 * config/mn10300/t-linux: Remove.
6121 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6122 * config/pdp11/t-pdp11: Likewise.
6123 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
6124 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
6125 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6126 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
6127 * config/rs6000/t-aix52: Likewise.
6128 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
6129 $(srcdir)/config/rs6000/ppc64-fp.c.
6130 * config/rs6000/t-fprules-fpbit: Remove.
6131 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
6132 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6133 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
6134 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6135 * config/sparc/t-elf: Likewise.
6136 * config/sparc/t-leon: Likewise.
6137 * config/sparc/t-leon3: Likewise.
6138 * config/spu/t-spu-elf: Likewise.
6139 (DPBIT_FUNCS): Remove.
6140 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6141 * config/v850/t-v850: Likewise.
6142 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
6143 (avr-*-*): Likewise.
6144 (h8300-*-rtems*): Set libgcc_tm_file.
6145 (h8300-*-elf*): Likewise.
6146 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
6148 (powerpc-*-eabisim*): Likewise.
6149 (powerpc-*-elf*): Likewise.
6150 (powerpc-*-eabialtivec*): Likewise.
6151 (powerpc-xilinx-eabi*): Likewise.
6152 (powerpc-*-eabi*): Likewise.
6153 (powerpc-*-rtems*): Likewise.
6154 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
6155 (powerpcle-*-elf*): Likewise.
6156 (powerpcle-*-eabisim*): Likewise.
6157 (powerpcle-*-eabi*): Likewise.
6158 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
6159 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
6160 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
6163 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6165 * Makefile.in (UNWIND_H): Remove.
6166 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
6167 ../libgcc/Makefile.in.
6168 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
6169 (LIBUNWINDDEP): Remove.
6170 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
6171 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
6172 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
6173 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
6174 Don't copy $(UNWIND_H).
6175 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
6176 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
6177 * aclocal.m4: Regenerate.
6178 * configure: Regenerate.
6179 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
6180 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
6181 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
6182 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
6183 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
6184 * config/arm/libunwind.S, config/arm/pr-support.c,
6185 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
6186 ../libgcc/config/arm.
6187 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
6188 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
6189 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
6190 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
6191 ($(T)frvend$(objext)): Likewise.
6192 * config/ia64/t-glibc (LIB2ADDEH): Remove.
6193 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
6194 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
6195 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
6196 ../libgcc/config/ia64.
6197 * config/ia64/t-hpux (LIB2ADDEH): Remove.
6198 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
6199 * config/ia64/t-vms (LIB2ADDEH): Remove.
6200 * config/ia64/vms.h (UNW_IVMS_MODE,
6201 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
6202 * config/picochip/t-picochip (LIB2ADDEH): Remove.
6203 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
6204 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
6205 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
6206 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
6207 $(srcdir)/../libgcc to refer to unwinder sources.
6208 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
6209 * config/t-darwin (LIB2ADDEH): Remove.
6210 * config/t-freebsd (LIB2ADDEH): Remove.
6211 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
6212 * config/t-libunwind-elf: Move to ../libgcc/config.
6213 * config/t-linux (LIB2ADDEH): Remove.
6214 * config/t-sol2 (LIB2ADDEH): Remove.
6215 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
6216 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
6218 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
6220 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
6222 * doc/invoke.texi: Document core-avx-i.
6224 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6226 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
6228 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
6230 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
6231 result of multiple results reduction when extracting the final
6232 value using scalar code.
6234 2011-08-05 Richard Guenther <rguenther@suse.de>
6236 PR tree-optimization/49984
6237 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
6239 2011-08-05 Richard Guenther <rguenther@suse.de>
6241 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
6242 return true for constant integer ranges.
6243 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
6244 BIT_IOR_EXPR handling.
6246 2011-08-04 Kai Tietz <ktietz@redhat.com>
6248 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
6249 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
6251 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
6253 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
6254 pattern def statement, and its access macro.
6255 (NUM_PATTERNS): Set to 5.
6256 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
6257 pattern def statement.
6258 (vect_transform_loop): Likewise.
6259 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
6260 function vect_recog_over_widening_pattern ().
6261 (vect_operation_fits_smaller_type): New function.
6262 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
6264 (vect_pattern_recog_1): Move the code that marks pattern
6265 statements to vect_mark_pattern_stmts (), and call it. Update
6267 * tree-vect-stmts.c (vect_supportable_shift): New function.
6268 (vect_analyze_stmt): Handle pattern def statement.
6269 (new_stmt_vec_info): Initialize pattern def statement.
6271 2011-08-04 Richard Henderson <rth@redhat.com>
6274 * config/i386/i386.c (ix86_expand_call): Don't create nested
6275 PARALLELs for TARGET_VZEROUPPER.
6276 (ix86_split_call_vzeroupper): Fix extraction of the original call.
6277 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
6278 recognize nested PARALLELs.
6279 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
6280 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
6281 *sibcall_value_pop_vzeroupper): Likewise.
6283 2011-08-04 Richard Henderson <rth@redhat.com>
6286 * calls.c (expand_call): Use fixup_args_size_notes for
6288 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
6289 in non-standard modes.
6291 2011-08-04 Jakub Jelinek <jakub@redhat.com>
6293 * gcc.c (self_spec): New variable.
6294 (static_specs): Add self_spec.
6295 (main): Call do_self_spec on "self_spec" specs after reading
6296 user specs files. Move compare_debug handling right after that.
6298 2011-08-04 Richard Guenther <rguenther@suse.de>
6300 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
6301 (value_range_nonnegative_p): New function.
6302 (ssa_name_nonnegative_p): Use it.
6303 (value_range_constant_singleton): New function.
6304 (op_with_constant_singleton_value_range): Use it.
6305 (extract_range_from_binary_expr_1): New function, split out from ...
6306 (extract_range_from_binary_expr): ... this. Remove fallback
6307 constant folding done here.
6309 2011-08-04 Richard Guenther <rguenther@suse.de>
6311 PR tree-optimization/49806
6312 * tree-vrp.c (op_with_boolean_value_range_p): New function.
6313 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
6314 a new statement for a final conversion to bool.
6316 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
6318 * gengtype-state.c: Include "bconfig.h" if
6319 GENERATOR_FILE is defined, "config.h" otherwise.
6320 * gengtype.c: Likewise.
6321 * gengtype-lex.l: Likewise.
6322 * gengtype-parse.c: Likewise.
6323 * Makefile.in (gengtype-lex.o-warn): New variable.
6324 (plugin_resourcesdir): Likewise.
6325 (plugin_bindir): Likewise.
6326 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
6327 (MOSTLYCLEANFILES): Add gengtype$(exeext).
6328 (native): Depend on gengtype$(exeext) is $enable_plugin
6330 (gtype.state): Depend on s-gtype. Use temporary file.
6331 (gengtype-lex.o): New rule.
6332 (gengtype-parse.o): Likewise.
6333 (gengtype-state.o): Likewise.
6334 (gengtype$(exeext)): Likewise.
6335 (install-gengtype): Likewise.
6336 (gengtype.o): Likewise.
6337 (build/gengtype.o): Depend on version.h.
6338 (build/gengtype-state): Depend on double-int.h, version.h,
6339 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
6340 (install-plugin): Depend on install-gengtype.
6342 2011-08-04 Jakub Jelinek <jakub@redhat.com>
6345 * tree.h (init_attributes): New prototype.
6346 * attribs.c (init_attributes): No longer static.
6348 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6350 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
6353 2011-08-03 David Li <davidxl@google.com>
6355 * tree-optimize.c (execute_fixup_cfg): Fix up entry
6356 outgoing edge counts after inlining.
6358 2011-08-03 David Li <davidxl@google.com>
6360 * profile.c (compute_branch_probabilities): Compute
6361 function frequency after profile annotation.
6363 2011-08-04 Alan Modra <amodra@gmail.com>
6365 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
6366 use_backchain_to_restore_sp initialisation.
6367 (rs6000_legitimate_offset_address_p): Simplify offset test.
6369 2011-08-03 Richard Henderson <rth@redhat.com>
6371 * config/spu/spu.md: Use define_c_enum instead of define_constants.
6372 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
6375 2011-08-03 Richard Henderson <rth@redhat.com>
6378 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
6380 2011-08-03 Jakub Jelinek <jakub@redhat.com>
6382 PR tree-optimization/49948
6383 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
6385 2011-08-03 Anatoly Sokolov <aesok@post.ru>
6387 * config/m32c/m32c.c (class_sizes): Remove.
6388 (reduce_class): Change arguments and return type to reg_class_t.
6389 Change type cc var to HARD_REG_SET. Change type best var to
6390 reg_class_t. Change type best_size var to unsigned int. Remove
6391 initialization class_sizes var. Use reg_class_size array instead
6392 of class_sizes. Use reg_class_contents array instead
6395 2011-08-03 Richard Guenther <rguenther@suse.de>
6398 * fold-const.c (fold_binary_loc): Only associate
6399 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
6402 2011-08-03 Alan Modra <amodra@gmail.com>
6404 PR rtl-optimization/49941
6405 * jump.c (mark_jump_label): Comment.
6406 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
6407 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
6408 (mark_used_flags): Don't mark RETURN.
6410 2011-08-03 Richard Guenther <rguenther@suse.de>
6412 PR tree-optimization/49938
6413 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
6414 deal with a POLYNOMIAL_CHREC.
6416 2011-08-03 Revital Eres <revital.eres@linaro.org>
6418 * modulo-sched.c (calculate_stage_count,
6419 calculate_must_precede_follow, get_sched_window,
6420 try_scheduling_node_in_cycle, remove_node_from_ps): Add
6422 (update_node_sched_params, set_must_precede_follow, optimize_sc):
6424 (reset_sched_times): Call update_node_sched_params.
6425 (sms_schedule): Call optimize_sc.
6426 (get_sched_window): Change function arguments.
6427 (sms_schedule_by_order): Update call to get_sched_window.
6428 Call set_must_precede_follow.
6429 (calculate_stage_count): Add function argument.
6431 2011-08-02 Richard Henderson <rth@redhat.com>
6435 * reg-notes.def (REG_ARGS_SIZE): New.
6436 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
6437 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
6438 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
6439 different stack levels.
6440 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
6441 (maybe_move_args_size_note): New.
6442 (combine_stack_adjustments_for_block): Use it.
6443 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
6444 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
6445 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
6446 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
6448 (queued_args_size): Remove.
6449 (add_cfi_args_size): Assert size is non-negative.
6450 (stack_adjust_offset, dwarf2out_args_size): Remove.
6451 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
6452 (notice_args_size, notice_eh_throw): New.
6453 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
6454 (dwarf2out_frame_debug_adjust_cfa): Likewise.
6455 (dwarf2out_frame_debug_cfa_offset): Likewise.
6456 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
6457 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
6458 (change_cfi_row): Don't emit args_size.
6459 (maybe_record_trace_start_abnormal): Split out from ...
6460 (maybe_record_trace_start): Here. Set args_size_undefined.
6461 (create_trace_edges): Update to match.
6462 (scan_trace): Handle REG_ARGS_SIZE.
6463 (connect_traces): Connect args_size between EH insns.
6464 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
6465 * explow.c (suppress_reg_args_size): New.
6466 (adjust_stack_1): Split out from ...
6467 (adjust_stack): ... here.
6468 (anti_adjust_stack): Use it.
6469 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
6470 * expr.c (mem_autoinc_base): New.
6471 (fixup_args_size_notes): New.
6472 (emit_single_push_insn_1): Rename from emit_single_push_insn.
6473 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
6474 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
6475 * reload1.c (reload_as_needed): Likewise.
6476 * rtl.h (fixup_args_size_notes): Declare.
6478 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
6481 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
6483 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
6484 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
6486 2011-08-02 Richard Henderson <rth@redhat.com>
6488 * config/h8300/h8300.c (push, pop): Return the insn.
6489 (h8300_swap_into_er6): Generate correct unwind info.
6490 (h8300_swap_out_of_er6): Likewise.
6491 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
6492 complex cfa expression.
6493 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
6495 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
6497 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
6499 2011-08-02 Richard Henderson <rth@redhat.com>
6502 * config/h8300/h8300.c (h8300_move_ok): New.
6503 * config/h8300/h8300-protos.h: Declare it.
6504 * config/h8300/h8300.md (P): New mode iterator.
6505 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
6506 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
6507 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
6508 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
6509 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
6510 and pushqi1_h8300hs_normal; use PRE_MODIFY and
6511 register_no_sp_elim_operand.
6512 (*pushhi1_h8300hs_<P>): Similarly.
6513 (pushqi1, pushhi1, pushhi1_h8300): Remove.
6514 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
6516 2011-08-02 Richard Henderson <rth@redhat.com>
6519 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
6521 2011-08-02 Jakub Jelinek <jakub@redhat.com>
6523 * c-parser.c (enum c_parser_prec): New enum, moved from within
6524 c_parser_binary_expression.
6525 (c_parser_binary_expression): Add PREC argument. Stop parsing
6526 if operator has lower or equal precedence than PREC.
6527 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
6529 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
6530 Adjust c_finish_omp_atomic caller.
6531 (c_parser_omp_taskyield): New function.
6532 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
6533 (c_parser_omp_clause_name): Handle final and mergeable clauses.
6534 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
6536 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
6537 and PRAGMA_OMP_CLAUSE_MERGEABLE.
6538 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
6539 (c_parser_omp_clause_reduction): Handle min and max.
6540 * c-typeck.c (c_finish_omp_clauses): Don't complain about
6541 const qualified predetermined vars in firstprivate clause.
6542 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
6543 Handle MIN_EXPR and MAX_EXPR.
6544 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
6545 and OMP_CLAUSE_MERGEABLE.
6546 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
6547 and OMP_ATOMIC_CAPTURE_NEW.
6548 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
6549 OMP_CLAUSE_MERGEABLE.
6550 (omp_clause_code_name): Likewise.
6551 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
6552 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
6553 and OMP_CLAUSE_MERGEABLE.
6554 (OMP_CLAUSE_FINAL_EXPR): Define.
6555 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
6556 OMP_CLAUSE_MERGEABLE.
6557 (expand_task_call): Likewise.
6558 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
6559 (expand_omp_atomic_fetch_op): Handle cases where old or new
6560 value is needed afterwards.
6561 (expand_omp_atomic): Call expand_omp_atomic_load resp.
6562 expand_omp_atomic_store.
6563 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
6564 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
6565 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
6566 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
6567 * tree-nested.c (convert_nonlocal_omp_clauses,
6568 convert_local_omp_clauses): Likewise.
6569 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
6570 OMP_ATOMIC_CAPTURE_NEW): New.
6571 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
6572 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
6574 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
6575 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
6576 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
6578 2011-08-02 Kai Tietz <ktietz@redhat.com>
6580 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
6582 (ssa_forward_propagate_and_combine): Interprete result of
6583 forward_propagate_comparison.
6584 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
6585 boolean-typed operands for comparisons.
6587 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
6589 * config/avr/libgcc.S: Gather related function in the
6591 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
6592 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
6594 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
6595 __udivmodsi4, __divmodsi4, __prologue_saves__,
6596 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
6597 __do_copy_data, __do_clear_bss, __do_global_ctors,
6598 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
6600 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
6603 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
6604 (stack_protect_test): The pattern compares ptr_mode value.
6606 2011-08-02 Alan Modra <amodra@gmail.com>
6608 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
6609 note for save_LR_around_toc_setup sequence.
6611 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
6613 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
6615 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
6616 Joseph Myers <joseph@codesourcery.com>
6618 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
6619 * hwint.c: Include diagnostic-core.h.
6621 (gcd): Moved here...
6624 (least_common_multiple): Moved here...
6625 * hwint.h (gcd): ... from here.
6626 (least_common_multiple): ... from here.
6627 (HOST_WIDE_INT_MIN): New.
6628 (HOST_WIDE_INT_MAX): New.
6629 (abs_hwi): Declared.
6631 (pos_mul_hwi): Declared.
6632 (mul_hwi): Declared.
6633 (least_common_multiple): Declared.
6634 * omega.c (check_pos_mul): Removed.
6635 (check_mul): Removed.
6636 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
6637 mul_hwi instead of check_mul.
6639 2011-08-01 Richard Henderson <rth@redhat.com>
6642 * config/avr/avr.h (PUSH_ROUNDING): New.
6643 * config/avr/avr.md (pushqi1): Rename from *pushqi.
6644 (*pushhi, *pushsi, *pushsf): Remove.
6645 (MPUSH): New mode iterator.
6646 (push<MPUSH>1): New expander.
6648 2011-08-01 Anatoly Sokolov <aesok@post.ru>
6650 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
6651 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
6652 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
6653 mmix_preferred_output_reload_class): Remove.
6654 * config/mmix/mmix.c (mmix_preferred_reload_class,
6655 mmix_preferred_output_reload_class): Make static. Change rclass
6656 argument and return type to reg_class_t.
6657 (TARGET_PREFERRED_RELOAD_CLASS,
6658 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6660 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
6662 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
6665 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
6668 * config/i386/i386.md (PTR): New.
6669 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
6670 (stack_protect_test): Likewise.
6671 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
6672 (stack_tls_protect_set_<mode>): Likewise.
6673 (stack_tls_protect_test_<mode>): Likewise.
6675 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
6678 * config/i386/i386.c (ix86_address_subreg_operand): New.
6679 (ix86_decompose_address): Use ix86_address_subreg_operand.
6680 (ix86_legitimate_address_p): Do not assert that subregs satisfy
6681 register_no_elim_operand in DImode.
6683 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
6685 PR tree-optimization/49926
6686 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
6687 in a chain doesn't have uses both inside and outside the loop.
6689 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
6691 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
6692 * config/avr/avr-devices.c (avr_mcu_types): Use it.
6693 * config/avr/avr-mcus.def (AVR_MCU): Use it.
6694 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
6695 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
6696 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
6697 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
6698 to detect if XJMP must not be skipped.
6700 2011-08-02 Alan Modra <amodra@gmail.com>
6702 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
6704 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
6705 (rs6000_emit_prologue): Don't prematurely return when
6706 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
6707 save_toc_in_prologue case.
6708 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
6711 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
6713 * config/avr/avr-devices.c: Delete SVN property svn:executable.
6714 * config/avr/predicates.md: Ditto.
6715 * config/avr/driver-avr.c: Ditto.
6716 * config/avr/genopt.sh: Set SVN property svn:executable to *.
6718 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
6720 * calls.c (emit_library_call_value_1): Declare size only if
6721 BLOCK_REG_PADDING is defined.
6723 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
6726 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
6727 (x86_64-*-*): Likewise.
6728 * config/i386/i386.opt (mlzcnt): New.
6729 * config/i386/abmintrin.h: File removed.
6730 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
6731 * config/i386/lzcntintrin.h: ... here. New file.
6732 (__lzcnt): Rename to ...
6733 (__lzcnt32): ... this.
6734 * config/i386/bmiintrin.h (head): Update copyright year.
6735 (__lzcnt_u16): Removed.
6736 (__lzcnt_u32): Likewise.
6737 (__lzcnt_u64): Likewise.
6738 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
6739 is defined, remove abmintrin.h.
6740 * config/i386/cpuid.h (bit_LZCNT): New.
6741 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6743 * config/i386/i386-c.c (ix86_target_macros_internal): Define
6744 __LZCNT__ if needed.
6745 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
6746 (ix86_option_override_internal): Handle LZCNT option.
6747 (ix86_valid_target_attribute_inner_p): Likewise.
6748 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
6749 * config/i386/i386.h (TARGET_LZCNT): New.
6750 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
6751 * config/i386/i386.md (clz<mode>2): Update insn constraint.
6752 (clz<mode>2_lzcnt): Likewise.
6753 * doc/invoke.texi: Mention -mlzcnt option.
6754 * doc/extend.texi: Likewise.
6756 2011-08-01 Julian Brown <julian@codesourcery.com>
6758 * configure.ac (fixed-point): Add ARM support.
6759 * configure: Regenerate.
6760 * config/arm/arm.c (arm_fixed_mode_set): New struct.
6761 (arm_set_fixed_optab_libfunc): New.
6762 (arm_set_fixed_conv_libfunc): New.
6763 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
6765 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
6766 return values in SImode.
6767 (arm_return_in_msb): Return fixed-point types in the msb.
6768 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
6770 (arm_scalar_mode_supported_p): Support fixed-point modes.
6771 (arm_vector_mode_supported_p): Support vector fixed-point modes.
6772 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
6773 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
6774 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
6775 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
6776 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
6778 (qaddsub_suf): New mode attribute.
6779 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
6781 * config/arm/predicates.md (sat_shift_operator): New predicate.
6782 * config/arm/arm-fixed.md: New.
6783 * config/arm/arm.md: Include arm-fixed.md.
6784 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
6786 2011-08-01 Julian Brown <julian@codesourcery.com>
6788 * calls.c (emit_library_call_value_1): Support padding for libcall
6789 arguments and return values.
6790 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
6791 downwards in big-endian mode.
6793 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6796 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
6797 * config/sol2-protos.h: Likewise.
6798 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
6800 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
6801 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
6803 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
6805 2011-08-01 Julian Brown <julian@codesourcery.com>
6807 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
6809 2011-08-01 Julian Brown <julian@codesourcery.com>
6811 * final.c (output_addr_const): Print fixed-point constants as
6814 2011-08-01 Richard Guenther <rguenther@suse.de>
6816 * stor-layout.c (initialize_sizetypes): Properly sign-extend
6817 bitsiztype TYPE_MAX_VALUE.
6819 2011-08-01 Julian Brown <julian@codesourcery.com>
6821 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
6824 2011-07-31 Richard Henderson <rth@redhat.com>
6826 * config/h8300/crti.asm: Add flags to .section directive.
6827 * config/h8300/crtn.asm: Likewise.
6829 2011-07-31 Richard Henderson <rth@redhat.com>
6831 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
6832 * tree.c (build_common_tree_nodes): Likewise.
6834 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
6837 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
6838 (divsi3_i1): Likewise.
6840 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6842 PR tree-optimization/49749
6843 * tree-ssa-reassoc.c (get_rank): New forward declaration.
6844 (PHI_LOOP_BIAS): New macro.
6845 (phi_rank): New function.
6846 (loop_carried_phi): Likewise.
6847 (propagate_rank): Likewise.
6848 (get_rank): Add calls to phi_rank and propagate_rank.
6850 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
6852 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
6854 (PTRDIFF_TYPE): Likewise.
6856 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
6859 * config/i386/i386.md (strset): Do not expand strset_singleop
6860 when %eax or $edi are fixed.
6861 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
6862 (*strsetsi_1): Ditto.
6863 (*strsethi_1): Ditto.
6864 (*strsetqi_1): Ditto.
6865 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
6866 (*rep_stossi): Ditto.
6867 (*rep_stosqi): Ditto.
6868 (*strlenqi_1): Ditto.
6869 (cmpstrnsi): Also fail when %ecx is fixed.
6870 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
6871 (*cmpstrnqi_1): Ditto.
6872 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
6873 (*strmovsi_1): Ditto.
6874 (*strmovhi_1): Ditto.
6875 (*strmovqi_1): Ditto.
6876 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
6877 (*rep_movsi): Ditto.
6878 (*rep_movqi): Ditto.
6880 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
6883 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
6884 Disable instruction scheduling for non-ColdFire targets.
6885 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
6887 2011-07-31 Revital Eres <revital.eres@linaro.org>
6889 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
6890 of anti-dep edge from a branch.
6891 (add_cross_iteration_register_deps): Create anti-dep edge from
6894 2011-07-31 Revital Eres <revital.eres@linaro.org>
6896 * modulo-sched.c: Change comment.
6897 (reset_sched_times): Fix print message.
6898 (print_partial_schedule): Add print info.
6900 2011-07-31 Tom de Vries <tom@codesourcery.com>
6903 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
6904 get_object_alignment and TYPE_ALIGN.
6906 2011-07-30 Tom de Vries <tom@codesourcery.com>
6909 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
6910 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
6912 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6914 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
6916 (cpu_types): New array.
6917 (cputype): New function.
6918 (host_detect_local_cpu): Only define buf, f if !__sgi__.
6919 Use scaninvent instead of /proc/cpuinfo if __sgi__.
6920 * config.host: Also use driver-native.o, mips/x-native on
6922 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
6923 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
6924 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
6926 2011-07-29 Jakub Jelinek <jakub@redhat.com>
6930 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
6931 in nested parallel and outer is a gimple_reg, mark it as addressable
6932 and set its bit in task_shared_vars bitmap too.
6934 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
6936 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
6938 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6940 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
6941 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
6942 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
6943 AMASK_LOCKPFTCHOK): Define.
6944 (host_detect_local_cpu): Remove buf, f, cpu_names.
6945 Define cpu_types, implver, amask.
6946 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
6948 * config.host: Also use driver-alpha.o, alpha/x-alpha on
6950 * config/alpha/osf5.h [__alpha__ || __alpha]
6951 (host_detect_local_cpu): Declare.
6952 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
6953 (DRIVER_SELF_SPECS): Define.
6955 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
6958 * config/i386/i386.md (*load_tp_x32): New.
6959 (*load_tp_x32_zext): Ditto.
6960 (*add_tp_x32): Ditto.
6961 (*add_tp_x32_zext): Ditto.
6962 (*load_tp_<mode>): Disable for TARGET_X32 targets.
6963 (*add_tp_<mode>): Ditto.
6964 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
6965 ptr_mode and convert to Pmode if needed.
6967 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
6970 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
6971 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
6972 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
6973 Add X to register footprint: Clobber r26/r27.
6975 2011-07-29 Richard Guenther <rguenther@suse.de>
6977 * builtins.c (fold_builtin_signbit): Build the comparison
6980 2011-07-29 Richard Guenther <rguenther@suse.de>
6982 PR tree-optimization/49893
6983 * tree-predcom.c (suitable_reference_p): Volatile references
6986 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
6989 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
6990 (__ctzsi2): Result for 0 may be undefined.
6991 (__ctzhi2): Result for 0 may be undefined.
6992 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
6993 (__popcountsi2): Ditto. And don't clobber r26.
6994 (__popcountdi2): Ditto. And don't clobber r27.
6995 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
6996 (parityhi2): New expand.
6997 (paritysi2): New expand.
6998 (popcounthi2): New expand.
6999 (popcountsi2): New expand.
7000 (clzhi2): New expand.
7001 (clzsi2): New expand.
7002 (ctzhi2): New expand.
7003 (ctzsi2): New expand.
7004 (ffshi2): New expand.
7005 (ffssi2): New expand.
7006 (copysignsf3): New insn.
7007 (bswapsi2): New expand.
7008 (*parityhi2.libgcc): New insn.
7009 (*parityqihi2.libgcc): New insn.
7010 (*paritysihi2.libgcc): New insn.
7011 (*popcounthi2.libgcc): New insn.
7012 (*popcountsi2.libgcc): New insn.
7013 (*popcountqi2.libgcc): New insn.
7014 (*popcountqihi2.libgcc): New insn-and-split.
7015 (*clzhi2.libgcc): New insn.
7016 (*clzsihi2.libgcc): New insn.
7017 (*ctzhi2.libgcc): New insn.
7018 (*ctzsihi2.libgcc): New insn.
7019 (*ffshi2.libgcc): New insn.
7020 (*ffssihi2.libgcc): New insn.
7021 (*bswapsi2.libgcc): New insn.
7023 2011-07-29 Richard Guenther <rguenther@suse.de>
7025 * tree-vrp.c (get_value_range): Only set parameter default
7026 definitions to varying, leave others at undefined.
7027 (extract_range_from_binary_expr): Fix undefined handling.
7028 (vrp_visit_phi_node): Handle merged undefined state.
7030 2011-07-29 Wei Guozhi <carrot@google.com>
7032 PR rtl-optimization/49799
7033 * combine.c (make_compound_operation): Check if the bit field is valid
7034 before change it to bit field extraction.
7036 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
7038 PR rtl-optimization/49891
7039 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
7040 newly created returnjumps.
7042 2011-07-28 DJ Delorie <dj@redhat.com>
7044 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
7045 local frame in a naked function, and produce a suitable error for
7048 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
7049 registers to be reloaded in HI classes when the target is HI.
7051 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
7053 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
7054 bound_one, bound_two.
7056 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
7059 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
7061 (translate_clast): Same.
7062 (translate_clast_assignment): New.
7064 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
7066 PR tree-optimization/49876
7067 * sese.c (rename_uses): Do not return false on gloog_error: set
7068 the new_expr to integer_zero_node and continue code generation.
7069 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
7071 2011-07-28 Jakub Jelinek <jakub@redhat.com>
7074 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
7075 arguments also check if they aren't initialized with a MODE_INT
7076 mode of the same size.
7078 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
7080 * expr.c (get_bit_range): Handle *MEM_REF's.
7082 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
7084 * rtlanal.c (tablejump_p): False for returns.
7085 * reorg.c (first_active_target_insn): New static function.
7086 (find_end_label): Set JUMP_LABEL for a new returnjump.
7087 (optimize_skip, get_jump_flags, rare_destination,
7088 mostly_true_jump, get_branch_condition,
7089 steal_delay_list_from_target, own_thread_p,
7090 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
7091 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
7092 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
7093 * jump.c (delete_related_insns): Likewise.
7094 (jump_to_label_p): New function.
7095 (redirect_target): New static function.
7096 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
7097 (redirect_jump_1): Assert that the new label is nonnull.
7098 (redirect_jump): Likewise.
7099 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
7100 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
7102 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
7103 changed. Ensure that the right label is passed to redirect_jump.
7104 * function.c (emit_return_into_block,
7105 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
7106 ret_rtx in their JUMP_LABEL.
7107 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
7108 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
7109 pass ret_rtx as label.
7110 * cfglayout.c (fixup_reorder_chain): Use
7111 force_nonfallthru_and_redirect rather than force_nonfallthru.
7112 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
7113 * rtl.h (ANY_RETURN_P): New macro.
7114 (jump_to_label_p): Declare.
7115 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
7117 (mark_target_live_regs): Likewise.
7118 * basic-block.h (force_nonfallthru_and_redirect): Declare.
7119 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
7120 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
7121 alpha_tablejump_best_label): Remove functions.
7122 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
7123 alpha_tablejump_best_label): Remove declarations.
7124 * config/sh/sh.c (barrier_align, split_branches): Adjust for
7125 ret_rtx in JUMP_LABELs.
7126 * config/arm/arm.c (is_jump_table): Likewise.
7128 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
7130 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
7131 special predicate. Remove explicit mode checks.
7133 2011-07-28 Jakub Jelinek <jakub@redhat.com>
7135 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
7136 DW_AT_data_member_location containing just DW_OP_plus_uconst.
7139 * dwarf2out.c (size_of_die, value_format, output_die): Use
7140 DW_FORM_udata instead of DW_FORM_data[48] for
7141 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
7143 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
7145 * config/i386/i386.md (*tls_global_dynamic_64): Update
7148 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
7151 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
7152 tls_symbolic_operand check. Update code sequence for TARGET_X32.
7153 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
7154 (tls_dynamic_gnu2_64): Ditto.
7155 (*tls_dynamic_gnu2_lea_64): Ditto.
7156 (*tls_dynamic_gnu2_call_64): Ditto.
7157 (*tls_dynamic_gnu2_combine_64): Ditto.
7159 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
7161 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
7163 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
7166 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
7168 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7170 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
7171 before the core constraints. Adjust attributes.
7172 ("*thumb2_movdf_vfp"): Likewise.
7174 2011-07-28 Kai Tietz <ktietz@redhat.com>
7176 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
7177 (simplify_truth_ops_using_ranges): Likewise.
7178 (build_assert_expr_for): Likewise.
7179 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
7180 and handle BIT_NOT_EXPR for truth-operation.
7182 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
7185 Undo r176835 from trunk
7186 2011-07-27 Georg-Johann Lay
7188 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
7191 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
7192 Add _muluhisi3, _mulshisi3, _usmulhisi3.
7193 * config/avr/libgcc.S (__mulsi3): Rewrite.
7194 (__mulhisi3): Rewrite.
7195 (__umulhisi3): Rewrite.
7196 (__usmulhisi3): New.
7200 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
7202 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
7203 (pseudo_register_or_const_int_operand): New.
7204 (combine_pseudo_register_operand): New.
7208 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
7209 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
7210 (any_extend, any_extend2): New code iterators.
7211 (extend_prefix): New code attribute.
7212 (mulsi3): Rewrite. Turn insn to expander.
7215 (usmulhisi3): New expander.
7216 (*mulsi3): New insn-and-split.
7217 (mulu<mode>si3): New insn-and-split.
7218 (muls<mode>si3): New insn-and-split.
7219 (mulohisi3): New insn-and-split.
7220 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
7221 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
7222 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
7223 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
7225 (*mulsi3_call): Rewrite.
7226 (*mulhisi3_call): Rewrite.
7227 (*umulhisi3_call): Rewrite.
7228 (*usmulhisi3_call): New insn.
7229 (*muluhisi3_call): New insn.
7230 (*mulshisi3_call): New insn.
7231 (*mulohisi3_call): New insn.
7232 (extendqihi2): Use combine_pseudo_register_operand as predicate
7234 (extendqisi2): Ditto.
7235 (zero_extendqihi2): Ditto.
7236 (zero_extendqisi2): Ditto.
7237 (zero_extendhisi2): Ditto.
7238 (extendhisi2): Ditto. Don't early-clobber operand 0.
7240 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
7242 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
7244 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
7246 PR tree-optimization/49471
7247 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
7248 iv only when the largest type is unsigned. Do not call
7249 lang_hooks.types.type_for_size.
7251 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
7254 * graphite-poly.c (apply_poly_transforms): Disable legality check
7255 after an openscop read.
7257 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
7260 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
7261 copy_bb_and_scalar_dependences.
7262 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
7263 (graphite_copy_stmts_from_block): Update call to rename_uses.
7264 (copy_bb_and_scalar_dependences): Update call to
7265 graphite_copy_stmts_from_block.
7266 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
7268 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
7271 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
7272 (__ctzsi2): Result for 0 may be undefined.
7273 (__ctzhi2): Result for 0 may be undefined.
7274 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
7275 (__popcountsi2): Ditto. And don't clobber r26.
7276 (__popcountdi2): Ditto. And don't clobber r27.
7277 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
7278 (parityhi2): New expand.
7279 (paritysi2): New expand.
7280 (popcounthi2): New expand.
7281 (popcountsi2): New expand.
7282 (clzhi2): New expand.
7283 (clzsi2): New expand.
7284 (ctzhi2): New expand.
7285 (ctzsi2): New expand.
7286 (ffshi2): New expand.
7287 (ffssi2): New expand.
7288 (copysignsf3): New insn.
7289 (bswapsi2): New expand.
7290 (*parityhi2.libgcc): New insn.
7291 (*parityqihi2.libgcc): New insn.
7292 (*paritysihi2.libgcc): New insn.
7293 (*popcounthi2.libgcc): New insn.
7294 (*popcountsi2.libgcc): New insn.
7295 (*popcountqi2.libgcc): New insn.
7296 (*popcountqihi2.libgcc): New insn-and-split.
7297 (*clzhi2.libgcc): New insn.
7298 (*clzsihi2.libgcc): New insn.
7299 (*ctzhi2.libgcc): New insn.
7300 (*ctzsihi2.libgcc): New insn.
7301 (*ffshi2.libgcc): New insn.
7302 (*ffssihi2.libgcc): New insn.
7303 (*bswapsi2.libgcc): New insn.
7305 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
7307 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
7308 the mode of symbolic_opreand RTXes.
7310 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
7312 * config/i386/predicates.md (x86_64_movabs_operand): Return false
7313 for pic_32bit_operand RTXes.
7314 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
7317 2011-07-27 Kai Tietz <ktietz@redhat.com>
7319 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
7321 (ix86_handle_abi_attribute): Allow function attributes
7322 ms_abi/sysv_abi in 32-bit mode, too.
7323 * doc/extend.texi: Adjust attribute documentation.
7325 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
7326 expression handling.
7327 (and_var_with_comparison_1): Likewise.
7329 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
7331 * params.h (ALLOW_STORE_DATA_RACES): New.
7332 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
7333 * Makefile.in (expr.o): Depend on PARAMS_H.
7334 * machmode.h (get_best_mode): Add argument.
7335 * fold-const.c (optimize_bit_field_compare): Add argument to
7337 (fold_truthop): Same.
7338 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
7339 * expr.c (emit_group_store): Same.
7340 (copy_blkmode_from_reg): Same.
7341 (write_complex_part): Same.
7342 (optimize_bitfield_assignment_op): Add argument.
7343 Add argument to get_best_mode.
7344 (get_bit_range): New.
7345 (expand_assignment): Calculate maxbits and pass it down accordingly.
7346 (store_field): New argument.
7347 (expand_expr_real_2): New argument to store_field. Include params.h.
7348 * expr.h (store_bit_field): New argument.
7349 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
7350 into account maxbits.
7351 * calls.c (store_unaligned_arguments_into_pseudos): New argument
7353 * expmed.c (store_bit_field_1): New argument. Use it.
7354 (store_bit_field): Same.
7355 (store_fixed_bit_field): Same.
7356 (store_split_bit_field): Same.
7357 (extract_bit_field_1): Pass new argument to get_best_mode.
7358 (extract_bit_field): Same.
7359 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
7360 * doc/invoke.texi: Document parameter allow-store-data-races.
7362 2011-07-27 Jakub Jelinek <jakub@redhat.com>
7364 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
7366 2011-07-27 Kai Tietz <ktietz@redhat.com>
7368 * tree-vrp.c (extract_range_from_binary_expr): Remove
7369 TRUTH-binary cases and add new bitwise-cases.
7370 (extract_range_from_assignment): Likewise.
7371 (register_edge_assert_for_1): Likeiwise.
7372 (register_edge_assert_for): Likewise.
7373 (simplify_truth_ops_using_ranges): Likewise.
7374 (simplify_stmt_using_ranges): Likewise.
7376 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
7379 * config/i386/i386.c (ix86_delegitimize_address): Call
7380 simplify_gen_subreg for PIC with mode of x only if modes of
7381 x and orig_x are different.
7383 2011-07-26 Jakub Jelinek <jakub@redhat.com>
7385 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
7386 to GC allocated copy of the string.
7387 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
7388 before .debug_line, not after it.
7390 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
7393 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
7394 evolution_function_is_affine_p on CHREC_RIGHT.
7396 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
7398 * tree-data-ref.c (max_stmt_executions_tree): Do not call
7399 lang_hooks.types.type_for_size.
7401 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
7404 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
7405 loops using wrapping semantics.
7407 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
7410 * tree-scalar-evolution.c (instantiate_scev_r): Return
7411 chrec_dont_know for ADDR_EXPR.
7413 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
7414 H.J. Lu <hongjiu.lu@intel.com>
7418 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
7419 if legitimize_tls_address returned operand in wrong mode. Allow
7420 SImode and DImode symbolic operand for PIC. Call convert_to_mode
7421 if legitimize_pic_address returned operand in wrong mode.
7423 2011-07-26 Martin Jambor <mjambor@suse.cz>
7425 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
7426 return false for invariants.
7428 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
7430 * config/i386/i386.md (add->lea splitter): Implement using SWI
7431 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
7432 (add->lea zext splitter): Change operand 2 predicate to
7433 x86_64_nonmemory_operand.
7435 2011-07-26 Richard Guenther <rguenther@suse.de>
7437 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
7438 frequency makes everything hot.
7440 2011-07-26 Richard Guenther <rguenther@suse.de>
7442 PR tree-optimization/49840
7443 * tree-vrp.c (range_fits_type_p): Properly handle full
7444 double-int precision.
7446 2011-07-26 Martin Jambor <mjambor@suse.cz>
7449 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
7451 (update_specialized_profile): Likewise.
7453 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
7454 H.J. Lu <hongjiu.lu@intel.com>
7459 * config/i386/i386.md (i): Change SImode attribute to "e".
7460 (g): Change SImode attribute to "rme".
7461 (di): Change SImode attribute to "nF".
7462 (general_operand): Change SImode attribute to x86_64_general_operand.
7463 (general_szext_operand): Change SImode attribute to
7464 x86_64_szext_general_operand.
7465 (immediate_operand): Change SImode attribute to
7466 x86_64_immediate_operand.
7467 (nonmemory_operand): Change SImode attribute to
7468 x86_64_nonmemory_operand.
7469 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
7470 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
7471 (*lea_1): Use SWI48 mode iterator.
7472 (*lea_1_zext): New insn pattern.
7473 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
7475 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
7476 Update operand constraints.
7477 (addsi_1_zext): Ditto.
7478 (*add<mode>2): Ditto.
7479 (*addsi_3_zext): Ditto.
7480 (*subsi_1_zext): Ditto.
7481 (*subsi_2_zext): Ditto.
7482 (*subsi_3_zext): Ditto.
7483 (*addsi3_carry_zext): Ditto.
7484 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
7485 (*mulsi3_1_zext): Ditto.
7487 (*andsi_1_zext): Ditto.
7488 (*andsi_2_zext): Ditto.
7489 (*<any_or:code>si_1_zext): Ditto.
7490 (*<any_or:code>si_2_zext): Ditto.
7491 (*test<mode>_1): Use <general_operand> predicate for operand 1.
7492 (*and<mode>_2): Ditto.
7493 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
7494 (add->lea splitter): Check operand modes in insn constraint. Extend
7495 operands less than SImode wide to SImode.
7496 (add->lea zext splitter): Do not extend input operands to DImode.
7497 (*lea_general_1): Handle only QImode and HImode operands.
7498 (*lea_general_2): Ditto.
7499 (*lea_general_3): Ditto.
7500 (*lea_general_1_zext): Remove.
7501 (*lea_general_2_zext): Ditto.
7502 (*lea_general_3_zext): Ditto.
7503 (*lea_general_4): Check operand modes in insn constraint. Extend
7504 operands less than SImode wide to SImode.
7505 (ashift->lea splitter): Ditto.
7506 * config/i386/i386.c (ix86_print_operand_address): Print address
7507 registers with 'q' modifier on 64bit targets.
7508 * config/i386/predicates.md (pic_32bit_opreand): Define as special
7509 predicate. Reject non-SI and non-DI modes.
7511 2011-07-25 Andrew Pinski <apinski@cavium.com>
7514 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
7515 TREE_THIS_NOTRAP into the inner most MEM_REF.
7516 Always copy TREE_THIS_VOLATILE.
7517 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
7518 arguments are not volatile references.
7520 2011-07-25 Richard Henderson <rth@redhat.com>
7522 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
7523 * final.c (final_scan_insn): Don't test for it.
7524 (rest_of_clean_state): Likewise.
7526 2011-07-25 Richard Henderson <rth@redhat.com>
7529 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
7530 (emit_frame_save): Likewise.
7531 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
7532 insn onto a dummy blockage insn after the join label.
7534 2011-07-25 Richard Henderson <rth@redhat.com>
7536 * dwarf2cfi.c (dw_trace_info): Add ID member.
7537 (get_trace_index): Remove. Change users to use ID member.
7538 (before_next_cfi_note): New.
7539 (connect_traces): Remove unreachable traces before the main loop.
7540 Look across one trace and generate remember/restore_state if needed.
7542 2011-07-25 Richard Henderson <rth@redhat.com>
7544 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
7546 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
7548 * genattr.c (write_upcase, gen_attr <enum definition writing>):
7550 * genattr-common.c ... here.
7551 (main): Call gen_attr.
7552 * optc-gen.awk: Make generated program include insn-attr-common.h .
7553 * Makefile.in (oprions.o): Depend on insn-attr-common.h
7555 2011-07-25 Anatoly Sokolov <aesok@post.ru>
7557 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
7558 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
7559 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
7560 m32c_print_operand, m32c_print_operand_address): Remove.
7561 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
7562 Change return type to bool. Change argument type to bool.
7563 (m32c_print_operand, m32c_print_operand_address): Make static.
7564 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
7565 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
7567 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7569 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
7570 attributes): Document mmap.
7572 2011-07-25 Anatoly Sokolov <aesok@post.ru>
7574 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
7575 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
7576 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
7577 mmix_print_operand, mmix_print_operand_address): Remove.
7578 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
7579 Change return type to bool. Change argument type to bool.
7580 (mmix_print_operand, mmix_print_operand_address): Make static.
7581 (mmix_intval, mmix_output_condition): Change 'x' argument type
7583 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
7584 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
7586 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
7589 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
7590 shift counter for x << x and x >> x shifts.
7592 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7595 * config.gcc: Reject *-*-solaris2 configuration.
7597 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
7599 PR tree-optimization/49809
7600 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
7601 gimple_get_lhs instead of gimple_assign_lhs.
7603 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7605 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
7607 2011-07-25 Richard Guenther <rguenther@suse.de>
7609 PR tree-optimization/49822
7610 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
7611 more. Make sure to preserve stmts with side-effects. Properly
7612 handle virtual defs, follow a longer def chain.
7614 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
7619 * Makefile.in: Do not flatten c-family directory when installing
7622 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
7624 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
7625 original nodes if we are dealing with virtual clones.
7627 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
7629 * common/config/c6x/c6x-common.c: New file.
7631 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
7633 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
7635 2011-07-25 Richard Guenther <rguenther@suse.de>
7637 PR tree-optimization/49715
7638 * tree-vrp.c: Include expr.h and optabs.h.
7639 (range_fits_type_): New function.
7640 (simplify_float_conversion_using_ranges): Likewise.
7641 (simplify_stmt_using_ranges): Call it.
7642 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
7643 * optabs.c (can_float_p): Export.
7644 * optabs.h (can_float_p): Declare.
7646 2011-07-25 Richard Guenther <rguenther@suse.de>
7648 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
7649 (get_value_range): For out-of-range SSA names or names created
7650 after propagation return a read-only varying range.
7651 (dump_all_value_ranges): Adjust.
7652 (vrp_initialize): Likewise.
7653 (vrp_finalize): Likewise.
7655 2011-07-24 Richard Henderson <rth@redhat.com>
7658 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
7661 2011-07-24 Richard Henderson <rth@redhat.com>
7664 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
7665 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
7667 2011-07-24 Richard Henderson <rth@redhat.com>
7670 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
7672 2011-07-24 Richard Henderson <rth@redhat.com>
7674 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
7675 Zero args_size for abnormal edges. Adjust all callers.
7677 2011-07-24 Richard Henderson <rth@redhat.com>
7680 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
7682 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
7685 * collect2.c (demangle_flag): Removed.
7687 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
7689 * configure.ac (demangler_in_ld): Default to yes.
7690 * configure: Regenerated.
7691 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
7692 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
7693 --no-demangle options straight through to ld. When
7694 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
7695 way that has the intended effect on Windows.
7697 2011-07-23 Richard Henderson <rth@redhat.com>
7699 * dwarf2cfi.c: Include basic-block.h.
7700 (dw_label_info): Remove.
7701 (trace_work_list, trace_index): New.
7702 (remember_row, emit_cfa_remember): Remove.
7703 (dw_trace_info_hash, dw_trace_info_eq): New.
7704 (get_trace_index, get_trace_info): New.
7705 (save_point_p): New.
7706 (free_cfi_row): Remove.
7707 (add_cfi): Do not emit DW_CFA_remember_state.
7708 (cfa_row_equal_p): New.
7709 (barrier_args_size): Remove.
7710 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
7711 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
7712 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
7713 (dwarf2out_cfi_begin_epilogue): Remove.
7714 (dwarf2out_frame_debug_restore_state): Remove.
7715 (connect_traces, create_pseudo_cfg): New.
7716 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
7717 * Makefile.in (dwarf2cfi.o): Update.
7719 2011-07-23 Richard Henderson <rth@redhat.com>
7721 * dwarf2cfi.c (dw_trace_info): New.
7722 (dw_label_info): New.
7723 (cie_return_save): New.
7725 (queued_args_size): Rename from args_size. Update all users.
7726 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
7727 (def_cfa_1): Use cur_trace instead of cfa_*.
7728 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
7729 (clobbers_queued_reg_save, reg_saved_in): Likewise.
7730 (dwarf2out_frame_debug_expr): Likewise.
7731 (create_cie_data): Split out from ...
7732 (execute_dwarf2_frame): ... here. Initialize cur_trace.
7734 2011-07-23 Richard Henderson <rth@redhat.com>
7736 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
7737 Update all users to match.
7738 (execute_dwarf2_frame): Free reg_saved_in_data.
7740 2011-07-23 Richard Henderson <rth@redhat.com>
7742 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
7743 (queued_reg_saves): Don't GTY. Change to a VEC.
7744 (queue_reg_save): Update to match.
7745 (dwarf2out_flush_queued_reg_saves): Likewise.
7746 (clobbers_queued_reg_save): Likewise.
7747 (reg_saved_in): Likewise.
7748 (execute_dwarf2_frame): Free queued_reg_saves.
7750 2011-07-23 Richard Henderson <rth@redhat.com>
7752 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
7754 2011-07-23 Richard Henderson <rth@redhat.com>
7756 * dwarf2cfi.c (add_cfi_args_size): Split out from...
7757 (dwarf2out_args_size): ... here.
7758 (add_cfi_restore): Split out from ...
7759 (dwarf2out_frame_debug_cfa_restore): ... here.
7760 (def_cfa_0): Split out from ...
7761 (def_cfa_1): ... here.
7762 (cfi_oprnd_equal_p, cfi_equal_p): New.
7763 (change_cfi_row): New.
7764 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
7765 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
7766 (output_cfis): Remove.
7767 * dwarf2out.c (output_fde): Simplify output_cfi loop.
7768 (dwarf2out_switch_text_section): Don't call output_cfis.
7769 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
7770 * dwarf2out.h: Update decls.
7771 (enum dw_val_class): Add dw_val_class_none.
7773 2011-07-23 Richard Henderson <rth@redhat.com>
7775 * dwarf2cfi.c (update_row_reg_save): New.
7776 (dwarf2out_frame_debug_cfa_expression): Use it.
7777 (dwarf2out_frame_debug_cfa_restore): Likewise.
7778 (reg_save): Likewise. Do not emit DW_CFA_same_value.
7780 2011-07-23 Richard Henderson <rth@redhat.com>
7782 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
7784 2011-07-23 Richard Henderson <rth@redhat.com>
7786 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
7788 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
7789 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
7790 (cur_row, remember_row): New.
7791 (def_cfa_1): Use cur_row instead of the old_* variables.
7792 (dwarf2out_frame_debug_restore_state): Similarly.
7793 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
7794 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
7795 (dwarf2out_frame_debug_adjust_cfa): Likewise.
7796 (dwarf2out_frame_debug_cfa_offset): Likewise.
7797 (dwarf2out_frame_debug_expr): Likewise.
7798 (execute_dwarf2_frame): Set up cur_row.
7799 * dwarf2out.h (struct cfa_loc): Mark for GTY.
7801 2011-07-23 Richard Henderson <rth@redhat.com>
7803 * basic-block.h (EDGE_PRESERVE): New.
7804 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
7805 * bb-reorder.c: Include except.h.
7806 (fix_up_crossing_landing_pad): New.
7807 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
7808 landing pads in the right partition. Duplicate as necessary.
7809 (partition_hot_cold_basic_blocks): Fix up DF info after
7810 duplicating landing pads.
7811 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
7812 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
7813 is set properly. Validate that EH edges are not CROSSING.
7814 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
7815 (dw2_build_landing_pads): ... here.
7816 (convert_to_eh_region_ranges): Remove code to fixup crossing
7818 * except.h (expand_dw2_landing_pad_for_region): Declare.
7819 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
7821 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
7824 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
7826 2011-07-22 Jason Merrill <jason@redhat.com>
7828 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
7830 2011-07-22 Richard Henderson <rth@redhat.com>
7832 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
7834 2011-07-22 Richard Henderson <rth@redhat.com>
7836 * jump.c (maybe_propagate_label_ref): Split out of...
7837 (mark_all_labels): ... here. Do not attempt label_ref
7838 propagation while in cfglayout mode.
7840 2011-07-22 Jakub Jelinek <jakub@redhat.com>
7842 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
7843 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
7844 (dwarf_attr_name): Handle DW_AT_GNU_macros.
7845 (dwarf2out_define): If the vector is empty and
7846 lineno is 0, emit a dummy entry first.
7847 (dwarf2out_undef): Likewise. Remove redundant semicolon.
7848 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
7849 optimize_macinfo_range): New functions.
7850 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
7851 mergeable, optimize longer strings using
7852 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
7853 optimize longer sequences of define/undef ops from headers
7854 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
7855 emit a section headers.
7856 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
7857 and macinfo_section_label to DEBUG_MACRO_SECTION
7858 resp. DEBUG_MACRO_SECTION_LABEL.
7859 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
7860 instead of DW_AT_macro_info.
7863 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
7865 * dwarf2out.c: Include opts.h.
7866 (dchar_p): New typedef. Define heap VEC for it.
7867 (producer_string): New variable.
7868 (gen_producer_string): New function.
7869 (gen_compile_unit_die): Use it.
7870 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
7871 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
7872 * doc/invoke.texi: Document -grecord-gcc-switches and
7873 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
7874 to -frecord-gcc-switches description.
7876 2011-07-22 Jason Merrill <jason@redhat.com>
7879 * c-decl.c (c_linkage_bindings): Define.
7881 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
7884 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
7886 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
7888 * config/i386/i386.c (ix86_option_override_internal): Disallow
7890 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
7891 only for TARGET_LP64.
7892 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
7894 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
7896 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
7897 avoid warnings when GCC is built with a C++ compiler.
7899 2011-07-22 Martin Jambor <mjambor@suse.cz>
7902 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
7903 if decl node is in another partition, call cgraph_get_node only once.
7905 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
7907 * config.gcc (x86_64-*-linux*): Set
7908 default_gnu_indirect_function to yes.
7910 2011-07-22 Richard Guenther <rguenther@suse.de>
7912 PR tree-optimization/45819
7913 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
7914 preserve volatile and notrap flags.
7916 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7917 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7920 * configure.ac: Test AM_ICONV with CXX.
7921 * configure: Regenerate.
7922 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
7924 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7927 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
7928 (set_cloog_options): Use it.
7930 2011-07-22 Jakub Jelinek <jakub@redhat.com>
7933 * gcc.c (main): Call stack_limit_increase (64MB).
7934 * toplev.c (toplev_main): Likewise.
7936 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
7938 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
7939 instead of force_reg.
7941 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
7943 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
7944 needed and use force_reg after convert.
7945 (ix86_expand_call): Likewise.
7946 (ix86_expand_special_args_builtin): Likewise.
7947 (ix86_expand_builtin): Likewise.
7949 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7953 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
7954 in parameter. Initialize v1 and v2 based on the values returned
7955 by clast_name_to_lb_ub.
7956 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
7958 (type_for_clast_bin): Same.
7959 (type_for_clast_expr): Same.
7960 (type_for_clast_eq): Update calls to type_for_clast_expr.
7961 (type_for_clast_for): Same.
7962 (build_iv_mapping): Same.
7963 * graphite-ppl.h (value_min): New.
7965 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7967 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
7968 types whenever possible.
7970 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7972 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
7974 (new_clast_name_index): Add lb and ub parameters.
7975 (free_clast_name_index): New.
7976 (clast_name_to_lb_ub): New.
7977 (save_clast_name_index): Add lb and ub parameters.
7978 (compute_bounds_for_param): New.
7979 (type_for_level): Removed.
7980 (type_for_clast_for): Removed level parameter. Do not call
7982 (graphite_create_new_loop): Store the lb and ub for the clast_name
7983 of the iterator of the loop that has been generated.
7984 (graphite_create_new_loop_guard): Remove parameter level.
7985 (create_params_index): Store the lb and ub of each parameter.
7986 (gloog): Use free_clast_name_index. Pass to create_params_index
7989 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7991 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
7992 (max_precision_type): Inline max_signed_precision_type.
7993 (type_for_clast_red): Use max_precision_type.
7994 (type_for_clast_bin): Same.
7995 (type_for_clast_for): Same.
7997 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7999 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
8001 (gcc_type_for_value): Renamed type_for_value.
8002 (gcc_type_for_clast_term): Renamed type_for_clast_term.
8003 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
8004 (gcc_type_for_clast_red): Renamed type_for_clast_red.
8005 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
8006 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
8007 (graphite_translate_clast_equation): Update calls.
8008 (compute_type_for_level): Renamed type_for_level.
8009 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
8010 (build_iv_mapping): Update calls.
8011 (graphite_create_new_loop_guard): Same.
8013 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8015 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
8018 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8020 * graphite-clast-to-gimple.c (struct ivs_params): New.
8021 (clast_name_to_gcc): Use ivs_params to pass around parameters.
8022 (clast_to_gcc_expression): Same.
8023 (clast_to_gcc_expression_red): Same.
8024 (gcc_type_for_clast_term): Same.
8025 (gcc_type_for_clast_expr): Same.
8026 (gcc_type_for_clast_red): Same.
8027 (gcc_type_for_clast_bin): Same.
8028 (gcc_type_for_clast_eq): Same.
8029 (graphite_translate_clast_equation): Same.
8030 (graphite_create_guard_cond_expr): Same.
8031 (graphite_create_new_guard): Same.
8032 (graphite_create_new_loop): Same.
8033 (build_iv_mapping): Same.
8034 (translate_clast_user): Same.
8035 (graphite_create_new_loop_guard): Same.
8036 (translate_clast): Same.
8037 (translate_clast_for_loop): Same.
8038 (translate_clast_for): Same.
8039 (translate_clast_guard): Same.
8040 (initialize_cloog_names): Fix typo.
8041 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
8043 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8045 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
8046 (new_clast_name_index): Add level parameter.
8047 (clast_name_to_level): New.
8048 (save_clast_name_index): Add level parameter.
8049 (newivs_to_depth_to_newiv): Removed.
8050 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
8051 (graphite_create_new_loop): Add level parameter. Pass level to
8052 save_clast_name_index.
8053 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
8054 (create_params_index): Pass level to save_clast_name_index.
8056 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8058 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
8059 recompute type, lb, and ub. Get them from...
8060 (graphite_create_new_loop_guard): ...here. Pass in parameter
8061 pointers to type, lb, and ub.
8062 (translate_clast_for_loop): Update function calls.
8063 (translate_clast_for): Same.
8065 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8067 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
8069 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
8070 (gcc_type_for_iv_of_clast_loop): Update use of level.
8071 (gloog): Start counting nesting level from 0.
8072 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
8073 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
8074 psct_dynamic_dim on level.
8076 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
8078 * config/i386/i386.c (ix86_legitimize_address): Convert to
8081 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
8083 * config/i386/i386.c (function_value_64): Always return pointers
8085 (ix86_promote_function_mode): New.
8086 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
8088 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8090 PR tree-optimization/49749
8091 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
8092 remove no-longer-used maxrank variable.
8094 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
8096 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
8098 2011-07-21 Jason Merrill <jason@redhat.com>
8100 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
8101 * recog.h (struct insn_data_d): Check it instead of
8102 HAVE_DESIGNATED_INITIALIZERS.
8103 * genoutput.c (output_insn_data): Likewise.
8105 2011-07-21 Richard Guenther <rguenther@suse.de>
8107 PR tree-optimization/49770
8108 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
8109 valueized any operand. Renamed from ...
8110 (valueize_refs): ... this. New wrapper around valueize_refs_1.
8111 (valueize_shared_reference_ops_from_ref): Return whether we
8112 valueized any operand.
8113 (vn_reference_lookup): Only when we valueized any operand
8114 use the valueized reference for alias analysis. Do not preserve
8115 the original reference tree in this case.
8117 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
8119 * config/i386/i386.c (ix86_decompose_address): Reject all but
8120 register operands and subregs of DImode hard registers in index.
8122 2011-07-21 Kai Tietz <ktietz@redhat.com>
8124 * fold-const.c (fold_unary_loc): Preserve indirect
8125 comparison cast to none-boolean type.
8126 * tree-ssa.c (useless_type_conversion_p): Preserve cast
8127 from/to boolean-type.
8128 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
8129 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
8130 * tree-cfg.c (verify_gimple_comparison): Check result
8131 type of comparison expression.
8132 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
8133 of condition result and disallow type-cast sinking into comparison.
8135 2011-07-21 Richard Guenther <rguenther@suse.de>
8137 * tree-ssa-forwprop.c (combine_conversions): Return whether
8138 we have to run cfg-cleanup. Properly remove dead stmts.
8139 (ssa_forward_propagate_and_combine): Adjust.
8141 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
8143 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
8145 2011-07-21 Kai Tietz <ktietz@redhat.com>
8147 * tree-ssa-propagate.c (substitute_and_fold): Use
8148 do_dce flag to deside, if BB's statements are scanned
8149 in last to first, or first to last order.
8151 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
8153 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
8155 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
8156 Uros Bizjak <ubizjak@gmail.com>
8157 Richard Henderson <rth@redhat.com>
8159 * config/i386/constraints.md (w): New.
8161 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
8162 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
8164 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
8165 instead of TARGET_64BIT.
8167 * config/i386/i386.md (indirect_jump): Replace
8168 nonimmediate_operand with indirect_branch_operand.
8169 (*indirect_jump): Likewise. Replace constraint "m" with "w".
8170 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
8171 Convert operand 0 to Pmode for x32 if not PIC.
8172 (*tablejump_1): Replace nonimmediate_operand with
8173 indirect_branch_operand. Replace constraint "m" with "w".
8174 (*call_vzeroupper): Replace constraint "m" with "w".
8176 (*call_rex64_ms_sysv_vzeroupper): Likewise.
8177 (*call_rex64_ms_sysv): Likewise.
8178 (*call_value_vzeroupper): Likewise.
8179 (*call_value): Likewise.
8180 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
8181 (*call_value_rex64_ms_sysv): Likewise.
8182 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
8184 * config/i386/predicates.md (indirect_branch_operand): New.
8185 (call_insn_operand): Support x32.
8187 2011-07-20 Michael Eager <eager@eagercon.com>
8189 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
8191 2011-07-20 Richard Henderson <rth@redhat.com>
8193 * cfg.c (dump_bb_info): Dump basic_block->flags.
8194 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
8196 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
8198 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
8199 of DImode hard registers in index.
8200 (ix86_legitimate_address_p): Allow subregs of base and index to span
8201 more than a word. Assert that subregs of base and index satisfy
8202 register_no_elim_operand predicates. Reject addresses where
8203 base and index have different modes.
8205 2011-07-20 Robert Millan <rmh@gnu.org>
8207 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
8209 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8211 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
8212 removing now-unnecessary assignment.
8214 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8216 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
8217 memory address space to the type's address space.
8219 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
8223 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
8224 and expand appropriately if there is a CONST_INT in operand2.
8225 (usmulqihi3): New insn.
8226 (*sumulqihi3): New insn.
8227 (*osmulqihi3): New insn.
8228 (*oumulqihi3): New insn.
8229 (*muluqihi3.uconst): New insn_and_split.
8230 (*muluqihi3.sconst): New insn_and_split.
8231 (*mulsqihi3.sconst): New insn_and_split.
8232 (*mulsqihi3.uconst): New insn_and_split.
8233 (*mulsqihi3.oconst): New insn_and_split.
8234 (*ashifthi3.signx.const): New insn_and_split.
8235 (*ashifthi3.signx.const7): New insn_and_split.
8236 (*ashifthi3.zerox.const): New insn_and_split.
8237 (mulsqihi3): New insn.
8238 (muluqihi3): New insn.
8239 (muloqihi3): New insn.
8240 * config/avr/predicates.md (const_2_to_7_operand): New.
8241 (const_2_to_6_operand): New.
8246 (register_or_s9_operand): New.
8248 2011-07-20 Kai Tietz <ktietz@redhat.com>
8250 * builtins.c (fold_builtin_expect): See through the cast
8251 from truthvalue_type_node to long.
8253 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
8255 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
8256 where we can use them from the standard and altivec instruction
8257 sets, instead of always using the 3 operand VSX forms that require
8258 the destination to overlap one of the inputs.
8263 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
8265 (fmsdf4_fpr): Ditto.
8266 (nfmadf4_fpr): Ditto.
8267 (nfmsdf4_fpr): Ditto.
8269 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
8271 * genrecog.c (make_insn_sequence): Correct position numbering
8272 when filtering out match_scratch and match_dup.
8274 2011-07-20 Richard Guenther <rguenther@suse.de>
8276 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
8277 against already removed statements.
8278 (forward_propagate_into_comparison): Remove dead defining stmts.
8279 (forward_propagate_into_gimple_cond): Likewise.
8280 (forward_propagate_into_cond): Simplify.
8281 (ssa_forward_propagate_and_combine): Handle changed cfg from
8282 forward_propagate_into_comparison.
8283 * tree-ssa-phiopt.c (conditional_replacement): Use proper
8284 locations for newly built statements.
8286 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
8288 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
8290 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8292 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
8293 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
8295 2011-07-20 Richard Guenther <rguenther@suse.de>
8298 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
8299 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
8300 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
8302 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
8304 * config/frv/frv.c (frv_register_move_cost): Define explicitly
8305 costs for subclasses of GR_REGS.
8307 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
8310 * config/i386/predicates.md (no_seg_addres_operand): No more special.
8311 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
8312 of DImode hard registers in base.
8313 (ix86_legitimate_address_p): Allow SImode and DImode base and index
8316 2011-07-20 Richard Guenther <rguenther@suse.de>
8318 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
8319 (unify_nodes): Deal with that.
8320 (solve_graph): Likewise.
8322 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
8324 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
8325 canonicalize left operand from ZERO_EXTEND to AND.
8327 2011-07-20 Anatoly Sokolov <aesok@post.ru>
8329 * target.def (class_max_nregs): New hook.
8330 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
8331 * doc/tm.texi: Regenerate.
8332 * targhooks.c (default_class_max_nregs): New function.
8333 * targhooks.h (default_class_max_nregs): Declare.
8334 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
8335 x_ira_reg_class_min_nregs arrays to unsigned char.
8336 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
8337 hook instead of CLASS_MAX_NREGS macro.
8338 * reginfo.c (restore_register_info): Ditto.
8339 * ira-conflicts.c (process_regs_for_copy): Use
8340 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
8341 Change type rclass and aclass vars to reg_class_t.
8342 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
8343 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
8345 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
8346 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
8348 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
8349 * config/i386/i386.c (ix86_class_max_nregs): New function.
8350 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
8351 instead of CLASS_MAX_NREGS macro.
8352 (TARGET_CLASS_MAX_NREGS): Define.
8353 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
8354 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
8355 * config/avr/avr.c (class_max_nregs): Remove function.
8356 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
8357 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
8358 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
8359 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
8360 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
8361 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
8362 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
8363 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
8364 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
8365 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
8366 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
8367 * config/score/score.h (CLASS_MAX_NREGS): Remove.
8368 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
8369 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
8370 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
8372 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
8374 * cif-code.def (OVERWRITABLE): Fix typo and move around.
8375 (TARGET_OPTIMIZATION_MISMATCH): Delete.
8376 (EH_PERSONALITY): Fix typo.
8377 (NON_CALL_EXCEPTIONS): Fix message.
8378 (OPTIMIZATION_MISMATCH): Adjust message.
8379 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
8381 2011-07-19 Ian Lance Taylor <iant@google.com>
8383 * doc/install.texi (Configuration): Document
8384 --enable-build-poststage1-with-cxx.
8386 2011-07-19 Robert Millan <rmh@gnu.org>
8388 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
8389 (GLIBC_DYNAMIC_LINKER): Remove.
8391 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
8392 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
8393 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
8394 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
8395 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
8396 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
8398 * config/mips/linux.h: Remove everything except for ...
8399 (GLIBC_DYNAMIC_LINKER): ... this macro.
8401 * config/mips/linux64.h: Remove everything except for ...
8402 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
8403 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
8404 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
8405 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
8406 (GNU_USER_LINK_EMULATIONN32): New macros.
8408 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
8409 Use the new headers.
8411 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8413 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
8414 Add offset_known_p and size_known_p fields.
8415 (MEM_OFFSET_KNOWN_P): Update accordingly.
8416 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
8417 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
8418 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
8419 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
8420 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
8421 (init_emit_regs): Likewise.
8423 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8425 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
8426 (MEM_OFFSET): Change from returning an rtx to returning a
8428 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
8429 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
8430 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
8431 (clear_mem_offset): Declare.
8432 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
8433 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
8434 MEM_OFFSET to get a HOST_WIDE_INT offset.
8435 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
8436 (adjust_offset_for_component_ref): Take a bool "known_p"
8437 parameter and a HOST_WIDE_INT "offset" parameter.
8438 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
8439 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
8440 than an rtx. Use clear_mem_offset to clear the offset.
8441 * cfgcleanup.c (merge_memattrs): Likewise.
8442 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
8443 * function.c (assign_parm_find_stack_rtl): Likewise.
8444 (assign_parm_setup_stack): Likewise.
8445 * print-rtl.c (print_rtx): Likewise.
8446 * reload.c (find_reloads_subreg_address): Likewise.
8447 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
8448 * var-tracking.c (INT_MEM_OFFSET): Likewise.
8449 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
8450 (get_mem_align_offset): Likewise.
8451 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
8452 (clear_mem_offset): New function.
8453 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
8454 offset rather than an rtx. Assume both the expressio and offset
8456 (r10k_needs_protection_p_1): Update accordingly, checking the
8457 expression and offset availability here instead.
8459 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8461 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
8462 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
8463 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
8464 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
8465 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
8466 (clear_mem_size): Declare.
8467 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
8468 (clear_mem_size): New function.
8469 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
8470 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
8471 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
8472 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
8474 (nonoverlapping_memrefs_p): Likewise.
8475 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
8476 (expand_builtin_init_trampoline): Likewise.
8477 * calls.c (compute_argument_addresses): Likewise.
8478 * cfgcleanup.c (merge_memattrs): Likewise.
8479 * dce.c (find_call_stack_args): Likewise.
8480 * dse.c (record_store, scan_insn): Likewise.
8481 * dwarf2out.c (dw_sra_loc_expr): Likewise.
8482 * expr.c (emit_block_move_hints): Likewise.
8483 * function.c (assign_parm_find_stack_rtl): Likewise.
8484 * print-rtl.c (print_rtx): Likewise.
8485 * reload.c (find_reloads_subreg_address): Likewise.
8486 * rtlanal.c (may_trap_p_1): Likewise.
8487 * var-tracking.c (track_expr_p): Likewise.
8488 * varasm.c (assemble_trampoline_template): Likewise.
8489 * config/arm/arm.c (arm_print_operand): Likewise.
8490 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
8491 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
8492 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
8493 (expand_constant_setmem_prologue): Likewise.
8494 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
8495 * config/rs6000/rs6000.c (expand_block_move): Likewise.
8496 (adjacent_mem_locations): Likewise.
8497 * config/s390/s390.c (s390_expand_setmem): Likewise.
8498 (s390_expand_insv): Likewise.
8499 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
8500 (*extendqi<mode>2_short_displ): Likewise.
8501 * config/sh/sh.c (expand_block_move): Likewise.
8502 * config/sh/sh.md (extv, extzv): Likewise.
8504 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8506 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
8507 (mem_attrs_htab_eq): ...here.
8508 (find_mem_attrs): Replace with...
8509 (set_mem_attrs): ...this function. Take a mem_attrs structure
8510 rather than individual fields.
8511 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
8512 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
8513 (set_mem_size, change_address, adjust_address_1, offset_address)
8514 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
8517 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8519 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
8520 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
8521 Provide a dummy definition of MEM_ADDR_SPACE for generators.
8522 (target_rtl): Add x_mode_mem_attrs.
8523 (mode_mem_attrs): New macro.
8524 (get_mem_attrs): New function.
8525 * emit-rtl.c (get_mem_attrs): Rename to...
8526 (find_mem_attrs): ...this.
8527 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
8528 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
8529 (set_mem_size, change_address, adjust_address_1, offset_address)
8530 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
8532 (init_emit_regs): Initialize mode_mem_attrs.
8534 2011-07-19 Richard Guenther <rguenther@suse.de>
8536 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
8537 TRUTH_*_EXPR handling.
8538 * tree-ssa-operands.c (get_expr_operands): Likewise.
8539 * tree-ssa-pre.c (fully_constant_expression): Likewise.
8540 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
8542 (is_and_or_or): Likewise.
8543 (is_norm_cond_subset_of): Likewise.
8545 2011-07-19 Richard Guenther <rguenther@suse.de>
8547 * tree.h (fold_build_pointer_plus_loc): New helper function.
8548 (fold_build_pointer_plus_hwi_loc): Likewise.
8549 (fold_build_pointer_plus): Define.
8550 (fold_build_pointer_plus_hwi): Likewise.
8551 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
8552 (fold_builtin_memory_op): Likewise.
8553 (fold_builtin_stpcpy): Likewise.
8554 (fold_builtin_memchr): Likewise.
8555 (fold_builtin_strstr): Likewise.
8556 (fold_builtin_strchr): Likewise.
8557 (fold_builtin_strrchr): Likewise.
8558 (fold_builtin_strpbrk): Likewise.
8559 (fold_builtin_strcat): Likewise.
8560 (expand_builtin_memory_chk): Likewise.
8561 (fold_builtin_memory_chk): Likewise.
8562 * c-typeck.c (build_unary_op): Likewise.
8563 * cgraphunit.c (thunk_adjust): Likewise.
8564 * fold-const.c (build_range_check): Likewise.
8565 (fold_binary_loc): Likewise.
8566 * omp-low.c (extract_omp_for_data): Likewise.
8567 (expand_omp_for_generic): Likewise.
8568 (expand_omp_for_static_nochunk): Likewise.
8569 (expand_omp_for_static_chunk): Likewise.
8570 * tree-affine.c (add_elt_to_tree): Likewise.
8571 * tree-data-ref.c (split_constant_offset_1): Likewise.
8572 * tree-loop-distribution.c (generate_memset_zero): Likewise.
8573 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
8574 * tree-predcom.c (ref_at_iteration): Likewise.
8575 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
8576 (add_to_parts): Likewise.
8577 (create_mem_ref): Likewise.
8578 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
8579 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
8580 (number_of_iterations_le): Likewise.
8581 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
8582 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
8583 (vect_create_addr_base_for_vector_ref): Likewise.
8584 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
8585 (vect_create_cond_for_alias_checks): Likewise.
8586 * tree-vrp.c (extract_range_from_assert): Likewise.
8587 * config/alpha/alpha.c (alpha_va_start): Likewise.
8588 (alpha_gimplify_va_arg_1): Likewise.
8589 * config/i386/i386.c (ix86_va_start): Likewise.
8590 (ix86_gimplify_va_arg): Likewise.
8591 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
8592 * config/mep/mep.c (mep_expand_va_start): Likewise.
8593 (mep_gimplify_va_arg_expr): Likewise.
8594 * config/mips/mips.c (mips_va_start): Likewise.
8595 (mips_gimplify_va_arg_expr): Likewise.
8596 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
8597 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
8598 (rs6000_gimplify_va_arg): Likewise.
8599 * config/s390/s390.c (s390_va_start): Likewise.
8600 (s390_gimplify_va_arg): Likewise.
8601 * config/sh/sh.c (sh_va_start): Likewise.
8602 (sh_gimplify_va_arg_expr): Likewise.
8603 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
8604 * config/spu/spu.c (spu_va_start): Likewise.
8605 (spu_gimplify_va_arg_expr): Likewise.
8606 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
8608 (xstormy16_gimplify_va_arg_expr): Likewise.
8609 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
8610 (xtensa_gimplify_va_arg_expr): Likewise.
8612 2011-07-19 Richard Guenther <rguenther@suse.de>
8614 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
8615 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
8619 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
8620 result of BIT_*_EXPR to bitfield precision.
8622 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
8624 PR tree-optimization/49742
8625 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
8626 as a potential write.
8628 2011-07-19 Richard Guenther <rguenther@suse.de>
8630 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
8631 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
8632 (forward_propagate_comparison): Simplify, remove obsolete code.
8634 2011-07-19 Richard Guenther <rguenther@suse.de>
8636 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
8637 BIT_XOR_EXPR, same as the RTL expander does.
8638 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
8639 (verify_gimple_assign_unary): Likewise.
8640 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
8641 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
8642 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
8644 2011-07-19 Jakub Jelinek <jakub@redhat.com>
8646 PR tree-optimization/49768
8647 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
8648 if offset is smaller than bitoffset, but offset+size is bigger
8651 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
8653 PR tree-optimization/49771
8654 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
8655 zero step, set segment length to the size of the data-ref's type.
8657 2011-07-18 Martin Jambor <mjambor@suse.cz>
8659 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
8661 (ipcp_values_pool): Declare.
8662 (ipcp_sources_pool): Likewise.
8663 (ipcp_lattice): Changed to forward declaration.
8664 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
8665 cannot_devirtualize.
8666 (ipa_node_params): New fields descriptors, lattices, known_vals,
8667 clone_for_all_contexts and node dead, removed fields params and
8669 (ipa_set_param_count): Removed.
8670 (ipa_get_param_count): Made to work with descriptors vector.
8671 (ipa_get_param): Updated.
8672 (ipa_param_cannot_devirtualize_p): Removed.
8673 (ipa_param_types_vec_empty): Likewise.
8674 (ipa_set_param_used): New function.
8675 (ipa_get_param_used): Updated to use descriptors vector.
8676 (ipa_func_list): Removed.
8677 (ipa_init_func_list): Removed declaration.
8678 (ipa_push_func_to_list_1): Likewise.
8679 (ipa_pop_func_from_list): Likewise.
8680 (ipa_push_func_to_list): Removed.
8681 (ipa_lattice_from_jfunc): Remove declaration.
8682 (ipa_get_jf_pass_through_result): Declare.
8683 (ipa_get_jf_ancestor_result): Likewise.
8684 (ipa_value_from_jfunc): Likewise.
8685 (ipa_get_lattice): Update.
8686 (ipa_lat_is_single_const): New function.
8687 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
8688 (ipa_init_func_list): Likewise.
8689 (ipa_pop_func_from_list): Likewise.
8690 (ipa_get_param_decl_index): Fix coding style.
8691 (count_formal_params): Removed.
8692 (count_formal_params_1): Renamed to count_formal_params.
8693 (ipa_populate_param_decls): Update to use descriptors vector.
8694 (ipa_initialize_node_params): Likewise.
8695 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
8696 (ipa_analyze_params_uses): Likewise.
8697 (ipa_free_node_params_substructures): Likewise and free also lattices
8699 (duplicate_array): Removed.
8700 (ipa_edge_duplication_hook): Add the new edge to the list of edge
8702 (ipa_node_duplication_hook): Update to use new lattices.
8703 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
8704 (ipa_free_all_structures_after_iinln): Likewise.
8705 (ipa_write_node_info): Update to use new lattices.
8706 (ipa_read_node_info): Likewise.
8707 (ipa_get_jf_pass_through_result): New function.
8708 (ipa_get_jf_ancestor_result): Likewise.
8709 (ipa_value_from_jfunc): Likewise.
8710 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
8711 * ipa-cp.c: Reimplemented.
8712 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
8713 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
8714 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
8715 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
8716 * doc/invoke.texi (devirt-type-list-size): Removed description.
8717 (ipa-cp-value-list-size): Added description.
8719 2011-07-18 Richard Henderson <rth@redhat.com>
8721 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
8722 before calling create_basic_block.
8724 2011-07-18 Jakub Jelinek <jakub@redhat.com>
8727 * tree.c (build_common_builtin_nodes): Register
8728 __builtin_return_address, __cyg_profile_func_enter
8729 and __cyg_profile_func_exit.
8731 2011-07-18 Richard Henderson <rth@redhat.com>
8733 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
8734 (add_labels_and_missing_jumps): ... here.
8735 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
8737 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
8740 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
8741 of DImode hard registers in PLUS address chains.
8743 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8746 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
8747 (alpha*-*-freebsd*): Likewise.
8748 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
8749 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
8750 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
8751 crtprec80.o, crtfastmath.o to extra_parts for all targets.
8752 (ia64*-*-elf*): Remove extra_parts.
8753 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
8754 (sparc64-*-linux*): Likewise.
8755 (sparc64-*-freebsd*): Likewise.
8758 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
8759 (ia64*-*-linux*): Likewise.
8760 (mips64*-*-linux*): Likewise.
8761 (mips*-*-linux*): Likewise.
8763 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
8765 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
8767 2011-07-18 Richard Guenther <rguenther@suse.de>
8769 * gimplify.c (gimplify_expr): Use input_location, not saved_location
8770 when building new trees.
8772 2011-07-18 Richard Guenther <rguenther@suse.de>
8774 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
8775 expansion result to bitfield precision if required.
8777 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8779 * config.gcc (i[3456x]86-*-netware*): Remove.
8781 * gthr-nks.h: Remove.
8782 * configure.ac (enable_threads): Remove nks.
8783 * configure: Regenerate.
8785 * config/i386/i386.c (ix86_encode_section_info): Remove netware
8787 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
8788 <netware.h> reference.
8790 * config/i386/netware-libgcc.c,
8791 gcc/config/i386/netware-libgcc.def,
8792 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
8793 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
8794 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
8795 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
8797 * doc/extend.texi (Function Attributes,
8798 callee_pop_aggregate_return): Remove i?86-netware reference.
8799 * doc/install.texi (Configuration, --enable-threads): Remove nks.
8801 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8805 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8807 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
8810 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
8813 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
8815 2011-07-16 Matthias Klose <doko@ubuntu.com>
8817 * doc/install.texi: Document --enable-static-libjava.
8819 2011-07-15 Richard Henderson <rth@redhat.com>
8821 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
8822 Replace all three arguments by returning a VEC of edges.
8823 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
8824 pointers and counts.
8825 (fix_edges_for_rarely_executed_code): Merge ...
8826 (rest_of_handle_partition_blocks): ... into...
8827 (partition_hot_cold_basic_blocks): ... here. Return todo items if
8828 any work was performed.
8829 (pass_partition_blocks): Clear todo_flags_finish.
8831 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
8832 Jakub Jelinek <jakub@redhat.com>
8833 Jonathan Wakely <jwakely.gcc@gmail.com>
8836 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
8837 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
8839 2011-07-15 Jason Merrill <jason@redhat.com>
8842 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
8843 rather than --tool_opts.
8845 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
8847 * doc/plugins.texi (Building GCC plugins): gengtype needs its
8848 corresponding gtype.state.
8850 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8853 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
8855 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
8858 * doc/md.texi (Standard Names): Document window_save.
8859 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
8860 expand_debug_expr and expand_debug_source_expr. If the target has
8861 a window_save instruction, adjust the ENTRY_VALUE_EXP.
8862 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
8863 SSA_NAME_VAR is a parameter.
8864 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
8865 * var-tracking.c (parm_reg_t): New type and associated vector type.
8866 (windowed_parm_regs): New variable.
8867 (adjust_insn): If the target has a window_save instruction and this
8868 is the instruction, make its effect on parameter registers explicit.
8869 (next_non_note_insn_var_location): New function.
8870 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
8871 (vt_add_function_parameter): If the target has a window_save insn,
8872 adjust the incoming RTL and record that in windowed_parm_regs.
8873 (vt_finalize): Free windowed_parm_regs.
8875 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
8877 * doc/invoke.texi (C6X Options): New section.
8878 * doc/md.texi (TI C6X family): New section.
8879 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
8881 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
8882 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
8883 Provide C6X definitions.
8884 * config/c6x/c6x.md: New file.
8885 * config/c6x/constraints.md: New file.
8886 * config/c6x/predicates.md: New file.
8887 * config/c6x/c6x-sched.md.in: New file.
8888 * config/c6x/c6x-sched.md: New file.
8889 * config/c6x/gensched.sh: New file.
8890 * config/c6x/c6x-mult.md.in: New file.
8891 * config/c6x/genmult.sh: New file.
8892 * config/c6x/c6x-mult.md: New file.
8893 * config/c6x/sync.md: New file.
8894 * config/c6x/c6x-protos.h: New file.
8895 * config/c6x/sfp-machine.h: New file.
8896 * config/c6x/c6x.c: New file.
8897 * config/c6x/c6x.h: New file.
8898 * config/c6x/crti.s: New file.
8899 * config/c6x/crtn.s: New file.
8900 * config/c6x/lib1funcs.asm: New file.
8901 * config/c6x/c6x-modes.def: New file.
8902 * config/c6x/genopt.sh: New file.
8903 * config/c6x/c6x.opt: New file.
8904 * config/c6x/c6x-tables.opt: New file.
8905 * config/c6x/c6x-opts.h: New file.
8906 * config/c6x/c6x-isas.def: New file.
8907 * config/c6x/elf.h: New file.
8908 * config/c6x/elf-common.h: New file.
8909 * config/c6x/uclinux-elf.h: New file.
8910 * config/c6x/t-c6x: New file.
8911 * config/c6x/t-c6x-elf: New file.
8912 * config/c6x/t-c6x-uclinux: New file.
8913 * config/c6x/t-c6x-softfp: New file.
8914 * config/c6x/gtd.c: New file.
8915 * config/c6x/gtf.c: New file.
8916 * config/c6x/ltd.c: New file.
8917 * config/c6x/ltf.c: New file.
8918 * config/c6x/ged.c: New file.
8919 * config/c6x/gef.c: New file.
8920 * config/c6x/led.c: New file.
8921 * config/c6x/lef.c: New file.
8922 * config/c6x/eqd.c: New file.
8923 * config/c6x/eqf.c: New file.
8924 * config/c6x/libgcc-c6xeabi.ver: New file.
8927 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
8928 PR rtl-optimization/11320
8929 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
8930 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
8931 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
8932 current_sched_info->compute_jump_reg_dependencies. Record which
8933 registers are used and which registers are set by the jump.
8934 Clear deps->reg_conditional_sets after a barrier.
8935 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
8936 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
8937 (init_deps): Initialize reg_conditional_sets.
8938 (free_deps): Clear reg_conditional_sets.
8939 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
8940 Mark registers live on entry of the fallthrough block and conditionally
8941 set as set by the jump. Mark registers live on entry of non-fallthrough
8942 blocks as used by the jump.
8943 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
8944 Mark new parameters as unused.
8946 2011-07-14 Andrew Pinski <pinskia@gmail.com>
8949 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
8950 Use fold_build2_loc instead of build2.
8951 Use the correct type for the new tree.
8953 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
8955 PR rtl-optimization/11320
8956 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
8957 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
8959 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
8962 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
8964 (*rotw<mode>): Use const_int_operand for operand2.
8965 Use match_scatch for operand3.
8966 (*rotb<mode>): Ditto
8967 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
8969 2011-07-14 Richard Guenther <rguenther@suse.de>
8971 PR tree-optimization/49651
8972 * tree-ssa-structalias.c (get_constraint_for_1): Properly
8973 handle dereferences with subvariables.
8975 2011-07-14 Richard Guenther <rguenther@suse.de>
8977 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
8978 (fold_stmt_1): Do it here directly on gimple and as a first thing.
8980 2011-07-14 Richard Guenther <rguenther@suse.de>
8982 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
8983 not bool_var when folding bool_var != 1 or bool_var == 0.
8985 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
8987 * haifa-sched.c (schedule_insns): Remove outdated comment.
8988 (schedule_block): When computing a known value for TODO_SPEC,
8989 just set it rather than using logical operations.
8990 (try_ready): Likewise. Use a local variable rather than a
8991 pointer to TODO_SPEC. Reorder an if statement to move the
8992 easy case to the then block.
8993 * sched-deps.c (dep_spec_p): New static function.
8994 (update_dep): Use it to decide whether to call
8995 change_spec_dep_to_hard.
8996 (get_back_and_forw_lists): Use it.
8997 (sd_resolve_dep): Likewise.
8998 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
8999 (haifa_note_mem_dep): Likewise.
9000 (check_dep): Likewise.
9001 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
9002 (sched_free_deps): Free in two passes.
9004 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
9007 * expr.c (all_zeros_p): Undo bogus part of last change.
9009 2011-07-14 Matthias Klose <doko@ubuntu.com>
9011 * doc/extend.texi (optimize attribute): Fix typo.
9013 2011-07-14 Richard Guenther <rguenther@suse.de>
9015 * gimplify.c (gimplify_expr): Only do required conversions.
9017 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
9020 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
9021 i.e. use default_elf_select_section.
9022 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
9023 (READONLY_DATA_SECTION_ASM_OP): Remove.
9024 (TARGET_ASM_NAMED_SECTION): Move from here...
9025 * config/avr/avr.c: ...to here.
9026 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
9027 (avr_asm_named_section): Make static.
9029 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9032 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
9033 and crtfastmath.o for Linux/x86.
9035 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
9037 * haifa-sched.c: Include "hashtab.h"
9038 (sched_no_dce): New global variable.
9039 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
9040 SHADOW_P): New macros.
9041 (last_clock_var, cycle_issued_insns): Move declarations.
9042 (must_backtrack): New static variable.
9043 (struct delay_pair): New structure.
9044 (delay_htab, delay_htab_i2): New static variables.
9045 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
9046 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
9048 (dep_cost_1): If delay pairs exist, try to look up the insns and
9049 use the correct pair delay if we find them.
9050 (rank-for_schedule): Tweak priority for insns that must be scheduled
9051 soon to avoid backtracking.
9052 (queue_insn): Detect conditions which force backtracking.
9053 (ready_add): Likewise.
9054 (struct sched_block_state): Add member shadows_only_p.
9055 (struct haifa_save_data): New structure.
9056 (backtrack_queue): New static variable.
9057 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
9058 unschedule_insns_until, restore_last_backtrack_point,
9059 free_topmost_backtrack_point, free_backtrack_queue,
9060 estimate_insn_tick, estimate_shadow_tick): New functions.
9061 (prune_ready_list): New arg shadows_only_p. All callers changed.
9062 If true, remove everything that isn't SHADOW_P. Look up delay
9063 pairs and estimate ticks to avoid scheduling the first insn too early.
9064 (verify_shadows): New function.
9065 (schedule_block): Add machinery to enable backtracking.
9066 (sched_init): Take sched_no_dce into account when setting
9068 (free_delay_pairs): New function.
9069 (init_h_i_d): Initialize INSN_EXACT_TICK.
9070 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
9071 * sched-deps.c (sd_unresolve_dep): New function.
9072 * sched-int. (struct haifa_sched_info): New fields save_state
9074 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
9075 feeds_backtrack_insn and shadow_p.
9076 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
9077 (sched_no_dce): Declare variable.
9078 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
9079 sd_unresolve_dep): Declare functions.
9080 * modulo-sched.c (sms_sched_info): Clear the two new fields.
9081 * sched-rgn.c (rgn_const_sched_info): Likewise.
9082 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
9083 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
9084 (ebb_sched_info): Add them for the two new fields.
9085 (add_deps_for_risky_insns): Call add_delay_dependencies.
9087 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
9089 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
9091 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
9092 (rs6000_call_indirect_aix): Ditto.
9093 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
9094 (call_indirect_aix<ptrsize>_internal): Ditto.
9095 (call_indirect_aix<ptrsize>_nor11): Ditto.
9096 (call_indirect_aix<ptrsize>_internal2): Ditto.
9097 (call_value_indirect_aix<ptrsize>): Ditto.
9098 (call_value_indirect_aix<ptrsize>_internal): Ditto.
9099 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
9100 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
9101 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
9103 2011-07-13 Jason Merrill <jason@redhat.com>
9105 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
9107 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9109 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
9110 * config/spu/spu.md ("clrsb<mode>2"): New expander.
9112 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
9114 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
9115 * configure: Regenerate.
9117 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9119 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
9120 (asm_file_start): Remove.
9121 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
9122 free_bb_for_insn around code that modifies insns before
9123 restarting df analysis.
9125 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9128 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
9129 (LINK_SPEC): ... here.
9131 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
9133 * haifa-sched.c (struct sched_block_state): New.
9134 (schedule_block): Move some local variables into such a structure.
9136 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9138 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
9139 * config/i386/t-crtpc: Remove.
9140 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
9141 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
9143 (x86_64-*-darwin*): Likewise.
9144 (i[34567]86-*-linux*): Likewise.
9145 (x86_64-*-linux*): Likewise.
9147 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
9148 Handle -mpc32, -mpc64, -mpc80.
9150 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9152 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
9153 * config/alpha/t-crtfm: Remove.
9154 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
9155 * config/i386/t-crtfm: Remove.
9156 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
9157 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
9158 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
9159 * config/sparc/t-crtfm: Remove.
9161 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
9162 (alpha*-*-freebsd*): Likewise.
9163 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
9164 (x86_64-*-darwin*): Likewise.
9165 (i[34567]86-*-linux*): Likewise.
9166 (x86_64-*-linux*): Likewise.
9167 (x86_64-*-mingw*): Likewise.
9168 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
9169 (ia64*-*-freebsd*): Likewise.
9170 (ia64*-*-linux*): Likewise.
9171 (mips64*-*-linux*): Likewise.
9172 (mips*-*-linux*): Likewise.
9173 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
9174 (sparc64-*-linux*): Likewise.
9175 (sparc64-*-freebsd*): Likewise.
9177 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9179 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
9180 * config/darwin-crt3.c: Move to ../libgcc/config.
9181 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
9182 ($(T)crt3$(objext)): Remove.
9183 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
9184 ($(T)crt2$(objext)): Remove.
9185 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
9186 (powerpc64-*-darwin*): Likewise.
9188 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
9190 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
9192 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
9193 (addsi_1_zext): This.
9195 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
9197 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
9198 * doc/tm.texi: Regenerate.
9199 * target.def (mergeable_rodata_prefix): New defhookpod.
9200 * varasm.c (mergeable_string_section, mergeable_constant_section):
9201 Use it. Allocate name with alloca.
9203 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
9205 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
9207 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
9209 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
9212 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
9214 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
9215 (count_type_elements): Delete.
9216 (complete_ctor_at_level_p): Declare.
9217 * expr.c (flexible_array_member_p): New function, split out from...
9218 (count_type_elements): ...here. Make static. Replace allow_flexarr
9219 parameter with for_ctor_p. When for_ctor_p is true, return the
9220 number of elements that should appear in the top-level constructor,
9221 otherwise return an estimate of the number of scalars.
9222 (categorize_ctor_elements): Replace p_must_clear with p_complete.
9223 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
9224 (complete_ctor_at_level_p): New function, borrowing union logic
9225 from old categorize_ctor_elements_1.
9226 (mostly_zeros_p): Return true if the constructor is not complete.
9227 (all_zeros_p): Update call to categorize_ctor_elements.
9228 * gimplify.c (gimplify_init_constructor): Update call to
9229 categorize_ctor_elements. Don't call count_type_elements.
9230 Unconditionally prevent clearing for variable-sized types,
9231 otherwise rely on categorize_ctor_elements to detect
9232 incomplete initializers.
9234 2011-07-13 Richard Guenther <rguenther@suse.de>
9236 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
9237 the final type is integral.
9239 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
9241 * sched-int.h (struct _dep): Add member cost.
9242 (DEP_COST, UNKNOWN_DEP_COST): New macros.
9243 * sched-deps.c (init_dep_1): Initialize DEP_COST.
9244 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
9245 (sched_change_pattern): Reset it for dependent insns.
9247 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9249 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
9250 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
9251 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
9252 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
9253 (CRT0_S, MCRT0_S): Remove.
9254 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
9257 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
9259 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
9261 * cse.c (insert_with_costs): Put semi-colon after empty loop body
9263 * emit-rtl.c (push_to_sequence): Likewise.
9264 * haifa-sched.c (max_issue): Likewise.
9265 * matrix-reorg.c (add_allocation_site): Likewise.
9266 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
9267 * reload.c (alternative_allows_const_pool_ref): Likewise.
9268 * sched-rgn.c (rgn_add_block): Likewise.
9269 (rgn_fix_recovery_cfg): Likewise.
9270 * tree.c (attribute_list_contained): Likewise.
9272 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
9274 * config/i386/i386.c: Tidy processor feature bitmasks.
9277 2011-07-12 Andrew Pinski <pinskia@gmail.com>
9280 * cprop.c (find_implicit_sets): Correct the condition.
9282 2011-07-12 Richard Henderson <rth@redhat.com>
9285 * dwarf2out.h (dwarf_frame_regnum): Remove.
9286 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
9287 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
9288 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
9289 (execute_dwarf2_frame): Initialize them.
9290 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
9291 users of the macros with the variables.
9292 (expand_builtin_dwarf_sp_column): Revert last change.
9293 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
9294 result of DWARF_FRAME_REGNUM into a local variable.
9296 2011-07-12 Richard Henderson <rth@redhat.com>
9299 * config/i386/i386.c (x86_output_mi_thunk): Use
9300 machopic_indirect_call_target instead of machopic_indirection_name
9303 2011-07-12 Laurent GUERBY <laurent@guerby.net>
9304 Eric Botcazou <ebotcazou@adacore.com>
9306 * prefix.h: Wrap up in extern "C" block.
9308 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
9310 AMD bdver2 Enablement
9311 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
9312 (case ${target}): Add bdver2.
9313 * config/i386/driver-i386.c (host_detect_local_cpu): Let
9314 -march=native recognize bdver2 processors.
9315 * config/i386/i386-c.c (ix86_target_macros_internal): Add
9316 bdver2 def_and_undef
9317 * config/i386/i386.c (struct processor_costs bdver2_cost): New
9319 (m_BDVER2): New definition.
9320 (m_AMD_MULTIPLE): Includes m_BDVER2.
9321 (initial_ix86_tune_features): Add bdver2 tuning.
9322 (processor_target_table): Add bdver2 entry.
9323 (static const char *const cpu_names): Add bdver2 entry.
9324 (ix86_option_override_internal): Add bdver2 instruction sets.
9325 (ix86_issue_rate): Add bdver2.
9326 (ix86_adjust_cost): Add bdver2.
9327 (has_dispatch): Add bdver2.
9328 * config/i386/i386.h (TARGET_BDVER2): New definition.
9329 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
9330 (enum processor_type): Add PROCESSOR_BDVER2.
9331 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
9332 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
9335 2011-07-12 Richard Henderson <rth@redhat.com>
9338 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
9339 destination address in memory on some paths.
9341 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
9343 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
9344 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
9345 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
9346 * function.c (locate_and_pad_parm): Take it into account.
9347 * target.def (function_arg_round_boundary): New hook.
9348 * targhooks.c (default_function_arg_round_boundary): New function.
9349 * targhooks.h (default_function_arg_round_boundary): Declare.
9350 * doc/tm.texi: Regenerate.
9352 2011-07-12 Richard Guenther <rguenther@suse.de>
9354 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
9355 Do not perform no-op changes.
9357 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
9359 * config/arm/predicates.md (neon_struct_operand): Make a normal
9361 (neon_struct_or_register_operand): New predicate.
9362 * config/arm/neon.md (movmisalign<mode>): Replace predicates
9363 with neon_struct_or_register_operand.
9364 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
9365 neon_struct_operand instead of memory_operand.
9367 2011-07-12 Martin Jambor <mjambor@suse.cz>
9369 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
9370 * cgraph.c (cgraph_get_node_or_alias): Removed.
9371 (change_decl_assembler_name): Changed all calls to
9372 cgraph_get_node_or_alias to a call to cgraph_get_node.
9373 (cgraph_make_decl_local): Likewise.
9374 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
9375 * varasm.c (default_binds_local_p_1): Likewise.
9376 (decl_binds_to_current_def_p): Likewise.
9378 2011-07-12 Jakub Jelinek <jakub@redhat.com>
9380 PR tree-optimization/49712
9381 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
9383 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
9385 * genautomata.c (add_arc): Return void. All callers changed.
9386 (make_automaton): Remove dead code.
9388 2011-07-11 Richard Henderson <rth@redhat.com>
9390 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
9391 (DW_FRAME_POINTER_REGNUM): New.
9392 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
9393 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
9395 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
9396 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
9397 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
9399 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
9400 * dwarf2out.h (dwarf_frame_regnum): New.
9401 (struct cfa_loc): Document the domain of the reg member.
9403 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
9405 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
9406 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
9408 2011-07-11 Jakub Jelinek <jakub@redhat.com>
9411 * dwarf2out.c (int_shift_loc_descriptor): New function.
9412 (int_loc_descriptor): If shorter, emit i as
9413 (i >> shift), shift, DW_OP_shl for suitable shift value.
9414 Similarly, try to optimize large negative values using
9415 DW_OP_neg of a positive value if shorter.
9416 (size_of_int_shift_loc_descriptor): New function.
9417 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
9419 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
9420 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
9421 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
9423 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
9424 addend as added DW_OP_plus if it is shorter.
9426 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9428 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
9429 (DTORS_SECTION_ASM_OP): Define.
9431 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9433 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
9434 * config/t-dfprules: Move to ../libgcc/config.
9435 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
9436 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
9437 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
9438 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
9440 (i[34567]86-*-cygwin*): Likewise.
9441 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
9442 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
9443 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
9444 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
9445 D64PBIT_FUNCS, D128PBIT_FUNCS.
9447 2011-07-11 Richard Guenther <rguenther@suse.de>
9449 * tree-vrp.c (simplify_conversion_using_ranges): Manually
9450 translate the source value-range through the conversion chain.
9452 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
9454 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
9456 2011-07-11 Arthur Loiret <aloiret@debian.org>
9458 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
9459 a bi-arch compiler defaulting to 31-bit. In this case:
9460 (tmake_file): Add s390/t-linux64.
9461 * doc/install.texi: Add s390-linux to the list of targets supporting
9462 --enable-targets=all.
9464 2011-07-11 Arthur Loiret <aloiret@debian.org>
9465 Matthias Klose <doko@debian.org>
9467 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
9468 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
9469 (tm_file): Add mips/linux64.h.
9470 (tmake_file): Add mips/t-linux64.
9471 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
9472 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
9473 instead of hardcoded mabi=n32.
9474 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
9475 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
9478 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9480 * passes.c (init_optimization_passes): Add invariant motion pass
9481 after induction variable optimization.
9483 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
9486 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
9487 offsets 1..5 set cc0 in a usable way.
9489 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
9491 * tree.h (call_expr_arg): Remove.
9492 (call_expr_argp): Likewise.
9494 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
9496 * config/sparc/sparc.md (save_register_window_1): Rename to...
9497 (window_save): ...this.
9498 * config/sparc/sparc.c (emit_save_register_window): Rename to...
9499 (emit_window_save): ...this.
9500 (sparc_expand_prologue): Adjust to above renaming.
9502 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
9504 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
9507 2011-07-10 Richard Henderson <rth@redhat.com>
9509 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
9510 run final, instead of emitting text directly.
9512 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
9514 * config/i386/i386.c (ix86_option_override_internal): Turn on
9515 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
9516 small PIC models for TARGET_X32.
9518 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
9521 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
9525 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
9526 stray notes and debug insns by using prev_nonnote_nondebug_insn
9527 instead of PREV_INSN.
9529 2011-07-09 Richard Henderson <rth@redhat.com>
9531 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
9532 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
9533 * dwarf2out.c: ... here.
9534 (output_all_cfis): Remove.
9535 (dwarf2out_switch_text_section): Use output_cfis directly.
9536 (size_of_locs): Export.
9537 (output_loc_sequence, output_loc_sequence_raw): Export.
9538 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
9539 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
9540 output_cfa_loc_raw): Move to ...
9541 * dwarfcfi.c: ... here.
9542 * dwarf2out.h: Update decls.
9544 2011-07-09 Richard Henderson <rth@redhat.com>
9546 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
9547 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
9548 * dwarf2cfi.c: ... here.
9549 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
9550 (DWARF_ROUND, DWARF_CIE_ID): Remove.
9551 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
9552 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
9553 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
9555 2011-07-09 Richard Henderson <rth@redhat.com>
9557 * dwarf2cfi.c (cie_return_save): New.
9558 (queue_reg_save): Use compare_reg_or_pc.
9559 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
9560 (dwarf2out_frame_debug_expr): Likewise.
9561 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
9562 (initial_return_save): Likewise.
9563 (execute_dwarf2_frame): Save and restore initial return save from
9565 * config/mips/mips.c (mips_frame_set): Remove special case for
9566 DWARF_FRAME_RETURN_COLUMN.
9568 2011-07-09 Richard Henderson <rth@redhat.com>
9570 * dwarf2cfi.c (lookup_cfa): Remove.
9571 (execute_dwarf2_frame): Assert queues are empty on entry.
9572 Setup initial cfa directly, not via lookup_cfa.
9573 Don't clear args_size state here.
9575 2011-07-09 Richard Henderson <rth@redhat.com>
9577 * dwarf2cfi.c (add_cfi_vec): New.
9578 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
9579 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
9580 (execute_dwarf2_frame): Set add_cfi_vec.
9582 2011-07-09 Richard Henderson <rth@redhat.com>
9584 * defaults.h (ASM_COMMENT_START): Move here...
9585 * dwarf2asm.c: ... from here.
9586 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
9587 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
9588 * varasm.c: Likewise.
9590 2011-07-09 Richard Henderson <rth@redhat.com>
9593 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
9594 (create_cfi_notes): ... do it here instead.
9596 2011-07-09 Jakub Jelinek <jakub@redhat.com>
9599 * dwarf2out.c (size_of_int_loc_descriptor): New function.
9600 (address_of_int_loc_descriptor): Use it.
9601 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
9603 2011-07-09 Richard Henderson <rth@redhat.com>
9605 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
9606 (prologue, epilogue): New.
9607 (return, *rts): New.
9608 (blockage, setd, seti): New.
9609 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
9610 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
9611 (pdp11_saved_regno): New.
9612 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
9613 generate rtl instead of text.
9614 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
9615 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
9616 * config/pdp11/pdp11-protos.h: Update.
9618 2011-07-09 Richard Henderson <rth@redhat.com>
9620 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
9621 try to insert an rtl prologue here.
9622 (rs6000_output_function_epilogue): Similarly.
9623 * config/rs6000/rs6000.md (prologue): Emit a barrier to
9624 satisfy !TARGET_SCHED_PROLOG.
9625 (epilogue, sibcall_epilogue): Likewise.
9627 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
9629 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
9631 (IN_OR_GLOBAL_P): Likewise.
9633 2011-07-08 Jason Merrill <jason@redhat.com>
9636 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
9637 compound assignment.
9639 * cgraph.c (cgraph_add_to_same_comdat_group): New.
9640 * cgraph.h: Declare it.
9641 * ipa.c (function_and_variable_visibility): Make sure thunks
9642 have the right visibility.
9644 2011-07-08 Richard Henderson <rth@redhat.com>
9647 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
9648 any tablejump vector.
9651 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
9652 end of the prologue.
9654 2011-07-08 Jakub Jelinek <jakub@redhat.com>
9657 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
9658 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
9659 * config/rs6000/vector.md (vector_select_<mode>,
9660 vector_select_<mode>_uns): Change second operand of NE to
9661 CONST0_RTX (<MODE>mode) instead of const0_rtx.
9662 * config/rs6000/altivec.md (*altivec_vsel<mode>,
9663 *altivec_vsel<mode>_uns): Expect second operand of NE to be
9664 zero_constant of the corresponding vector mode.
9665 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
9668 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
9670 * graphite-dependences.c (build_alias_set_powerset): Remove
9671 continue from loop, add one more assert.
9673 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
9676 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
9677 In particular, allow 8-bit values in r28 and r29.
9678 (avr_hard_regno_scratch_ok): Disallow any register that might be
9679 part of the frame pointer.
9680 (avr_hard_regno_rename_ok): Same.
9681 (avr_legitimate_address_p): Don't allow SUBREGs.
9683 2011-07-08 Julian Brown <julian@codesourcery.com>
9685 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
9687 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
9688 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
9689 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
9690 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
9691 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
9692 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
9693 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
9694 registers in big-endian mode.
9696 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
9698 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
9699 in terms of another.
9700 (write_attr_value): Write a cast if necessary.
9702 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
9703 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
9704 (REG_WORDS_BIG_ENDIAN): Document.
9705 * doc/tm.texi: Regenerate.
9706 * reload.c (operands_match_p): Take it into account.
9707 (reload_adjust_reg_for_mode): Likewise.
9708 * rtlanal.c (subreg_get_info): Likewise.
9710 2011-07-08 Richard Guenther <rguenther@suse.de>
9712 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
9715 2011-07-08 Kai Tietz <ktietz@redhat.com>
9717 * fold-const.c (fold_truth_andor): Factored out truth_andor
9718 label from fold_binary as function.
9719 (fold_binary_loc): Replace truth_andor lable
9720 by function fold_truth_andor.
9722 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
9725 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
9726 check if address is stored in register. If so - give up.
9727 (check_sibcall_argument_overlap_1): Do not perform check of
9728 overlapping when it is call to address.
9730 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
9732 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
9735 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
9737 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
9738 GET_MODE_BITSIZE where appropriate.
9739 (widen_leading, expand_parity, expand_ctz, expand_ffs,
9740 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
9741 expand_float, expand_fix): Likewise.
9742 * expr.c (convert_move, convert_modes, expand_expr_real_2,
9743 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
9744 * stor-layout.c (get_mode_bounds): Likewise.
9745 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
9747 * convert.c (convert_to_integer): Likewise.
9748 * expmed.c (expand_shift_1): Likewise.
9750 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
9753 * optabs.c (expand_binop): Tighten conditions for doubleword
9755 (widen_bswap): Assert that mode bitsize and precision are the same.
9756 * stor-layout.c (get_best_mode): Skip modes that have lower
9757 precision than bitsize.
9758 * recog.c (simplify_while_replacing): Assert that bitsize and
9759 precision are the same.
9761 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9763 * Makefile.in (LIBGCOV): Remove.
9764 (libgcc.mvars): Remove LIBGCOV.
9765 * libgov.c: Move to ../libgcc.
9767 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9769 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
9771 2011-07-08 Martin Jambor <mjambor@suse.cz>
9773 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
9774 is too big for total scalarization.
9776 2011-07-07 Richard Henderson <rth@redhat.com>
9778 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
9779 (DBX_DEBUGGING_INFO): Undef.
9781 2011-07-07 Richard Henderson <rth@redhat.com>
9783 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
9784 Handle some opcodes specially for debugging.
9785 * print-rtl.c: Include dwarf2out.h
9786 (print_rtx): Handle NOTE_INSN_CFI.
9787 * Makefile.in (print-rtl.o): Update.
9789 2011-07-07 Richard Henderson <rth@redhat.com>
9791 * tree-pass.h (pass_dwarf2_frame): Declare.
9792 * passes.c (init_optimization_passes): Add it.
9793 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
9794 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
9795 make static, do not call add_cfis_to_fde.
9796 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
9797 dwarf2out_frame_init): Merge into...
9798 (execute_dwarf2_frame): ... here. New function.
9799 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
9800 saved_do_cfi_asm to a tri-state variable.
9801 (gate_dwarf2_frame, pass_dwarf2_frame): New.
9802 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
9803 if it has yet to be done. Don't call dwarf2cfi_function_init.
9804 * dwarf2out.h, debug.h: Update decls.
9805 * final.c (final_start_function): Don't call
9806 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
9807 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
9808 * toplev.c (lang_dependent_init): Likewise.
9810 2011-07-07 Richard Henderson <rth@redhat.com>
9812 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
9813 FDE_TABLE_INCREMENT): Replace with...
9814 (fde_vec): ... this, a new vector.
9815 (current_fde): Remove. Replace all users with cfun->fde.
9816 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
9817 (size_of_aranges, dwarf2out_finish): Likewise.
9818 (dwarf2out_alloc_current_fde): Break out from ...
9819 (dwarf2out_begin_prologue): ... here.
9820 (dwarf2out_frame_init): Remove.
9821 * dwarf2cfi.c: Update all users of current_fde.
9822 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
9823 * dwarf2out.h: Update decls.
9824 (dw_fde_node): Add fde_index member.
9825 * function.h (struct function): Add fde member.
9827 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9828 Richard Henderson <rth@redhat.com>
9830 * dwarf2cfi.c (add_cfi): Remove.
9831 (dwarf2out_cfi_label): Remove force argument. Only generate the
9833 (add_fde_cfi): Simplify the different code paths.
9835 (old_cfa, old_cfa_remember): New.
9836 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
9837 (last_reg_save_label): Remove.
9838 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
9839 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
9840 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
9841 dwarf2out_frame_debug_cfa_expression,
9842 dwarf2out_frame_debug_cfa_restore,
9843 dwarf2out_frame_debug_cfa_window_save,
9844 dwarf2out_frame_debug_expr): Remove label parameter.
9845 (cfi_label_required_p, add_cfis_to_fde): New.
9846 (dwarf2out_frame_debug_after_prologue): New.
9847 (dwarf2cfi_frame_init): Initialize old_cfa.
9848 (dwarf2out_frame_debug_restore_state): Likewise.
9849 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
9850 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
9851 * final.c (final_start_function): Call
9852 dwarf2out_frame_debug_after_prologue.
9854 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9855 Richard Henderson <rth@redhat.com>
9857 * dwarf2cfi.c (cfi_insn): New.
9858 (dwarf2out_cfi_label): Don't emit cfi label here.
9859 (add_fde_cfi): Create a NOTE_INSN_CFI.
9860 (dwarf2out_frame_debug): Setup cfi_insn.
9861 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
9862 (dwarf2out_cfi_begin_epilogue): Make static.
9863 (dwarf2out_frame_debug_restore_state): Make static.
9864 * dwarf2out.c (output_cfi_directive): Make static.
9865 (dwarf2out_emit_cfi): New.
9866 * dwarf2out.h: Update.
9867 * final.c (final): Remove CFI notes.
9868 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
9869 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
9870 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
9871 * insn-notes.def (NOTE_INSN_CFI): New.
9872 (NOTE_INSN_CFI_LABEL): New.
9873 * rtl.h (union rtunion_def): Add rt_cfi member.
9874 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
9876 2011-07-07 Richard Henderson <rth@redhat.com>
9878 * dwarf2cfi.c: New file.
9879 * Makefile.in (OBJS): Add it.
9880 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
9881 * gengtype.c (open_base_files): Include dwarf2out.h.
9882 * coretypes.h (enum var_init_status): Move from ...
9884 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
9885 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
9886 expand_builtin_dwarf_sp_column, init_return_column_size,
9887 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
9888 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
9889 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
9890 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
9891 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
9892 compute_barrier_args_size, dwarf2out_args_size,
9893 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
9894 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
9895 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
9896 queue_reg_save, dwarf2out_flush_queued_reg_saves,
9897 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
9898 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
9899 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
9900 dwarf2out_frame_debug_cfa_expression,
9901 dwarf2out_frame_debug_cfa_restore,
9902 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
9903 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
9904 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
9905 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
9906 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
9907 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
9908 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
9909 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
9910 dw_loc_descr_node): Move to dwarf2out.h.
9911 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
9912 mem_loc_descriptor): Export.
9913 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
9914 (dwarf2out_frame_init): Extract CIE generation code to
9915 dwarf2cfi_frame_init.
9917 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
9920 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
9921 MASK_V8PLUS, remove commented out flag and reorder.
9923 2011-07-07 Jakub Jelinek <jakub@redhat.com>
9926 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
9927 one non-complex and one complex argument, call c_save_expr on both
9930 2011-07-07 Martin Jambor <mjambor@suse.cz>
9933 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
9934 (verify_cgraph_node): Some functinality moved to
9935 verify_edge_corresponds_to_fndecl, call it.
9937 2011-07-07 Joseph Myers <joseph@codesourcery.com>
9939 * config.gcc (*local*): Remove.
9940 * doc/install-old.texi: Don't mention local configurations.
9942 2011-07-07 Jakub Jelinek <jakub@redhat.com>
9945 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
9946 referencing debug insns that have been reset.
9947 (dead_debug_insert_before): Don't assert reg is non-NULL,
9948 instead return immediately if it is NULL.
9950 2011-07-07 Joseph Myers <joseph@codesourcery.com>
9952 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
9954 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9956 * hw-doloop.c: New file.
9957 * hw-doloop.h: New file.
9958 * Makefile.in (OBJS): Add hw-doloop.o.
9959 (hw-doloop.o): New rule.
9960 ($(obj_out_file)): Add hw-doloop.h dependency.
9961 * config/bfin/bfin.c: Include "hw-doloop.h".
9962 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
9963 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
9964 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
9965 type changed to hwloop_info. Return bool, true if the loop was
9966 successfully optimized. Remove code that was moved to
9967 hw-doloop.c, and adjust other parts.
9968 (hwloop_fail): New static function, containing parts that used
9969 to be in bfin_optimize_loop.
9970 (bfin_discover_loop, bfin_discover_loops, free_loops,
9971 bfin_reorder_loops): Remove.
9972 (hwloop_pattern_reg): New static function.
9973 (bfin_doloop_hooks): New variable.
9974 (bfin_reorg_loops): Remove most code, call reorg_loops.
9975 * config/bfin/bfin.md (doloop_end splitter): Also enable if
9976 loop counter is a memory_operand.
9978 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
9980 * config.gcc: Support --with-multilib-list for x86 Linux targets.
9982 * configure.ac: Mention x86-64 for --with-multilib-list.
9983 * configure: Regenerated.
9985 * config/i386/gnu-user64.h (SPEC_64): Support x32.
9986 (SPEC_32): Likewise.
9987 (ASM_SPEC): Likewise.
9988 (LINK_SPEC): Likewise.
9989 (TARGET_THREAD_SSP_OFFSET): Likewise.
9990 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
9993 * config/i386/i386.h (TARGET_X32): New.
9995 (LONG_TYPE_SIZE): Likewise.
9996 (POINTER_SIZE): Likewise.
9997 (POINTERS_EXTEND_UNSIGNED): Likewise.
9998 (OPT_ARCH64): Support x32.
9999 (OPT_ARCH32): Likewise.
10001 * config/i386/i386.opt (mx32): New.
10003 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
10004 (GLIBC_DYNAMIC_LINKERX32): Likewise.
10005 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
10006 (GLIBC_DYNAMIC_LINKERX32): Likewise.
10008 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
10009 (BIONIC_DYNAMIC_LINKERX32): Likewise.
10010 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
10012 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
10014 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
10016 * doc/invoke.texi: Document -mx32.
10018 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
10020 * doc/invoke.texi (mwords-little-endian): Deprecate.
10021 * config/arm/arm.opt (mwords-little-endian): Likewise.
10022 * config/arm/arm.c (arm_option_override): Warn about the deprecation
10023 of -mwords-little-endian.
10025 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
10027 * reload1.c (choose_reload_regs): Use mode sizes to check whether
10028 an old reload register completely defines the required value.
10030 2011-07-07 Richard Guenther <rguenther@suse.de>
10032 * fold-const.c (fold_unary_loc): Do not strip sign-changes
10035 2011-07-07 Richard Guenther <rguenther@suse.de>
10037 * tree-vrp.c (simplify_conversion_using_ranges): New function.
10038 (simplify_stmt_using_ranges): Call it.
10040 2011-07-07 Kai Tietz <ktietz@redhat.com>
10042 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
10043 (lookup_logical_inverted_value): Likewise.
10044 (simplify_bitwise_binary_1): Likewise.
10045 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
10047 2011-07-07 Joseph Myers <joseph@codesourcery.com>
10049 * gcc.c (%[Spec]): Don't document.
10050 (struct spec_list): Update comment.
10051 (do_spec_1): Don't handle %[Spec].
10052 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
10054 2011-07-07 Joseph Myers <joseph@codesourcery.com>
10056 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
10057 default based on TARGET_ASM_NAMED_SECTION.
10058 * common/common-target.def (have_named_sections): Default to true.
10059 * common/config/default-common.c: Don't include tm.h.
10060 * common/config/picochip/picochip-common.c
10061 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
10062 * common/config/m32c/m32c-common.c: Remove.
10063 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
10064 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10065 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10066 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10067 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10068 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10069 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10071 2011-07-07 Jakub Jelinek <jakub@redhat.com>
10073 PR middle-end/49640
10074 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
10075 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
10077 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10079 PR libmudflap/49550
10080 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
10082 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10085 * configure.ac (gcc_cv_as_hidden): Also accept
10086 x86_64-*-solaris2.1[0-9]*.
10087 (gcc_cv_as_cfi_directive): Likewise.
10088 (gcc_cv_as_comdat_group_group): Likewise.
10089 (set_have_as_tls): Likewise.
10090 * configure: Regenerate.
10091 * config.gcc (i[34567]86-*-solaris2*): Also handle
10092 x86_64-*-solaris2.1[0-9]*.
10093 * config.host (i[34567]86-*-solaris2*): Likewise.
10094 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
10095 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
10096 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
10097 (TARGET_LD_EMULATION): Use it.
10098 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
10099 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
10100 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
10101 (ASM_CPU64_DEFAULT_SPEC): Define.
10102 (ASM_CPU_SPEC): Use %(asm_cpu_default).
10103 (ASM_SPEC): Redefine.
10104 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
10105 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
10106 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
10107 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
10109 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
10111 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10113 * config/sol2.h (ASM_SPEC): Split into ...
10114 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
10115 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
10116 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
10117 (ASM_SPEC): Use ASM_SPEC_BASE.
10118 * config/sparc/sol2.h (ASM_SPEC): Redefine.
10120 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
10122 * config/avr/avr.md (*reload_insi): Change predicate #1 to
10123 const_int_operand. Ditto for peep2 producing this insn.
10124 Add argument to output_reload_insisf call.
10125 (*movsi,*movsf): Add argument to output_movsisf call.
10126 (*reload_insf): New insn and new peep2 to produce it.
10127 * config/avr/avr-protos.h (output_movsisf): Change prototype.
10128 (output_reload_insisf): Change prototype.
10129 * config/avr/avr.c (avr_asm_len): New function.
10130 (output_reload_insisf): Rewrite.
10131 (output_movsisf): Change prototype. output_reload_insisf for
10132 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
10133 (adjust_insn_length): Add argument to output_movsisf and
10134 output_reload_insisf call.
10136 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
10138 * emit-rtl.c (paradoxical_subreg_p): New function.
10139 * rtl.h (paradoxical_subreg_p): Declare.
10140 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
10141 apply_distributive_law, simplify_comparison, simplify_set): Use it.
10142 * cse.c (record_jump_cond, cse_insn): Likewise.
10143 * expr.c (force_operand): Likewise.
10144 * rtlanal.c (num_sign_bit_copies1): Likewise.
10145 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
10146 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
10147 (push_reload): Use precision to check for paradoxical subregs.
10148 * expmed.c (extract_bit_field_1): Likewise.
10150 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
10151 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
10152 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
10153 simplify_set, simplify_logical, expand_compound_operation,
10154 make_extraction, force_to_mode, if_then_else_cond, extended_count,
10155 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
10156 record_value_for_reg): Likewise.
10157 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
10158 * simplify-rtx. c (simplify_unary_operation_1,
10159 simplify_binary_operation_1, simplify_const_relational_operation):
10162 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
10163 instead of GET_MODE_BITSIZE where appropriate.
10164 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
10165 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
10166 init_num_sign_bit_copies_in_rep): Likewise.
10167 * cse.c (fold_rtx, cse_insn): Likewise.
10168 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
10169 * simplify-rtx.c (simplify_unary_operation_1,
10170 simplify_const_unary_operation, simplify_binary_operation_1,
10171 simplify_const_binary_operation, simplify_ternary_operation,
10172 simplify_const_relational_operation, simplify_subreg): Likewise.
10173 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
10174 simplify_if_then_else, simplify_set, expand_compound_operation,
10175 expand_field_assignment, make_extraction, if_then_else_cond,
10176 make_compound_operation, force_to_mode, make_field_assignment,
10177 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
10178 extended_count, try_widen_shift_mode, simplify_shift_const_1,
10179 simplify_comparison, record_promoted_value, simplify_compare_const,
10180 record_dead_and_set_regs_1): Likewise.
10183 * simplify-rtx.c (simplify_const_binary_operation): Use the
10184 shift_truncation_mask hook instead of performing modulo by width.
10185 Compare against mode precision, not bitsize.
10186 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
10187 Use shift_truncation_mask instead of constructing the value manually.
10189 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
10191 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
10193 (rs6000_save_toc_in_prologue_p): Ditto.
10195 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
10196 up the static chain (r11) during indirect function calls.
10197 (-msave-toc-indirect): New undocumented debug switch.
10199 * config/rs6000/rs6000.c (struct machine_function): Add
10200 save_toc_in_prologue field to note whether the prologue needs to
10201 save the TOC value in the reserved stack location.
10202 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
10203 to save the TOC in the prologue, do so.
10204 (rs6000_trampoline_init): Don't allow creating AIX style
10205 trampolines if -mno-r11 is in effect.
10206 (rs6000_call_indirect_aix): New function to create AIX style
10207 indirect calls, adding support for -mno-r11 to suppress loading
10208 the static chain, and saving the TOC in the prologue instead of
10210 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
10211 TOC in the prologue.
10213 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
10215 (TOC_REGNUM): Ditto.
10216 (STATIC_CHAIN_REGNUM): Ditto.
10217 (ARG_POINTER_REGNUM): Ditto.
10218 (SFP_REGNO): Delete, unused.
10219 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
10220 function descriptor offsets.
10221 (TOC_SAVE_OFFSET_64BIT): Ditto.
10222 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
10223 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
10224 (AIX_FUNC_DESC_SC_32BIT): Ditto.
10225 (AIX_FUNC_DESC_SC_64BIT): Ditto.
10226 (ptrload): New mode attribute for the appropriate load of a pointer.
10227 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
10228 (call_indirect_aix64): Ditto.
10229 (call_value_indirect_aix32): Ditto.
10230 (call_value_indirect_aix64): Ditto.
10231 (call_indirect_nonlocal_aix32_internal): Ditto.
10232 (call_indirect_nonlocal_aix32): Ditto.
10233 (call_indirect_nonlocal_aix64_internal): Ditto.
10234 (call_indirect_nonlocal_aix64): Ditto.
10235 (call): Rewrite AIX indirect function calls. Add support for
10236 eliminating the static chain, and for moving the save of the TOC
10237 to the function prologue.
10238 (call_value): Ditto.
10239 (call_indirect_aix<ptrsize>): Ditto.
10240 (call_indirect_aix<ptrsize>_internal): Ditto.
10241 (call_indirect_aix<ptrsize>_internal2): Ditto.
10242 (call_indirect_aix<ptrsize>_nor11): Ditto.
10243 (call_value_indirect_aix<ptrsize>): Ditto.
10244 (call_value_indirect_aix<ptrsize>_internal): Ditto.
10245 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
10246 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
10247 (call_nonlocal_aix32): Relocate in the rs6000.md file.
10248 (call_nonlocal_aix64): Ditto.
10250 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
10251 -mno-r11 documentation.
10253 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
10256 * doc/extend.texi (Compound Literals): Fix typo.
10258 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
10260 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
10262 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
10264 * configure.ac (plugin-version.h): Generate
10265 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
10266 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
10269 * configure: Regenerate.
10271 * doc/plugins.texi (Building GCC plugins): Mention
10272 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
10274 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
10276 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
10277 * combine.c (make_extraction, gen_lowpart_or_truncate,
10278 apply_distributive_law, simplify_comparison,
10279 reg_truncated_to_mode, record_truncated_value): Use it.
10280 * cse.c (notreg_cost): Likewise.
10281 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
10282 * expr.c (convert_move, convert_modes): Likewise.
10283 * optabs.c (expand_binop, expand_unop): Likewise.
10284 * postreload.c (move2add_last_label): Likewise.
10285 * regmove.c (optimize_reg_copy_3): Likewise.
10286 * rtlhooks.c (gen_lowpart_general): Likewise.
10287 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
10289 2011-07-06 Joseph Myers <joseph@codesourcery.com>
10291 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
10293 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
10295 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
10296 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
10297 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
10298 (simplify_const_unary_operation, simplify_binary_operation_1,
10299 simplify_const_binary_operation, simplify_const_relational_operation):
10300 Use them. Use GET_MODE_MASK for masking and sign-extensions.
10301 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
10302 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
10303 simplify_shift_const_1, simplify_comparison): Likewise.
10304 * expr.c (convert_modes): Likewise.
10305 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
10306 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
10307 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
10309 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
10311 2011-07-06 Richard Guenther <rguenther@suse.de>
10313 PR tree-optimization/49645
10314 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
10315 register variables.
10316 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
10317 in type qualification here ...
10318 (copy_reference_ops_from_ref): ... not here.
10319 (vn_reference_lookup_3): ... or here.
10320 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
10321 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
10323 2011-07-06 Ian Lance Taylor <iant@google.com>
10325 * doc/install.texi (Configuration): It's
10326 --enable-gnu-indirect-function, not --enable-indirect-function.
10328 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
10330 * simplify-rtx.c (simplify_const_binary_operation): Use the
10331 shift_truncation_mask hook instead of performing modulo by width.
10332 Compare against mode precision, not bitsize.
10333 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
10334 Use shift_truncation_mask instead of constructing the value manually.
10336 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
10338 PR middle-end/47383
10339 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
10340 address computation and convert to address_mode if needed.
10342 2011-07-06 Richard Guenther <rguenther@suse.de>
10344 * tree.c (build_common_tree_nodes_2): Merge with
10345 build_common_tree_nodes.
10346 * tree.h (build_common_tree_nodes): Adjust prototype.
10347 (build_common_tree_nodes_2): Remove.
10348 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
10349 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
10351 2011-07-05 Jakub Jelinek <jakub@redhat.com>
10353 PR tree-optimization/49618
10354 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
10355 t recurse on the decl.
10356 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
10357 return true if expr isn't known to be defined in current
10358 TU or some other LTO partition.
10360 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
10362 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
10363 override CASE_VALUES_THRESHOLD.
10365 * stmt.c (toplevel): Include params.h.
10366 (case_values_threshold): Use the --param case-values-threshold
10367 value if non-zero, otherwise use machine dependent value.
10368 (expand_case): Use case_values_threshold.
10370 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
10372 * doc/invoke.texi (--param case-values-threshold): Document.
10374 2011-07-05 Richard Henderson <rth@redhat.com>
10376 * dwarf2out.c (dwarf2out_cfi_label): Make static.
10377 (dwarf2out_flush_queued_reg_saves): Make static.
10378 (dwarf2out_reg_save): Remove.
10379 (dwarf2out_return_save): Remove.
10380 (dwarf2out_return_reg): Remove.
10381 (dwarf2out_reg_save_reg): Remove.
10382 (dwarf2out_def_cfa): Merge into ...
10383 (dwarf2out_frame_init): ... here.
10384 * dwarf2out.h, tree.h: Remove declarations as necessary.
10386 2011-07-05 Richard Henderson <rth@redhat.com>
10388 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
10389 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
10390 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
10393 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
10394 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
10395 (process_epilogue): Don't call dwarf2out_def_cfa.
10397 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
10398 indicate the return address save.
10399 (process_cfa_register): Likewise.
10401 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
10402 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
10404 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
10405 for ar.pfs save at alloc insn.
10407 2011-07-05 Richard Henderson <rth@redhat.com>
10409 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
10410 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
10411 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
10412 stack pointer save.
10413 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
10414 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
10415 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
10416 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
10418 2011-07-05 Richard Henderson <rth@redhat.com>
10420 * config/vax/vax.md (define_c_enum unspecv): New. Define the
10421 VUNSPEC_* constants here instead of via define_constants.
10422 (VUNSPEC_PEM): New constant.
10423 (procedure_entry_mask): New insn.
10424 (prologue): New expander.
10425 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
10426 (vax_expand_prologue): Rename from vax_output_function_prologue;
10427 emit rtl instead of text.
10428 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
10429 (print_operand): Add 'x' prefix.
10431 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
10433 PR middle-end/47715
10434 * calls.c (precompute_register_parameters): Promote the function
10435 argument before checking non-legitimate constant.
10437 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
10439 PR tree-optimization/47654
10440 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
10441 (lst_do_strip_mine_loop): Return an int.
10442 (lst_do_strip_mine): Same.
10443 (scop_do_strip_mine): Same.
10444 (scop_do_block): Loop blocking should strip-mine at least two loops.
10445 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
10446 (scop_do_interchange): Same.
10447 * graphite-poly.h (scop_do_interchange): Update declaration.
10448 (scop_do_strip_mine): Same.
10450 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
10452 * graphite-clast-to-gimple.c (precision_for_value): Removed.
10453 (precision_for_interval): Removed.
10454 (gcc_type_for_interval): Use mpz_sizeinbase.
10456 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
10458 * graphite-ppl.h (value_max): Correct computation of max.
10460 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
10462 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
10464 2011-07-05 Richard Guenther <rguenther@suse.de>
10466 * c-decl.c (c_init_decl_processing): Defer building common
10467 tree nodes to c_common_nodes_and_builtins.
10469 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
10471 PR tree-optimization/49580
10472 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
10473 the loop's number of iterations.
10474 * tree-parloops.c (transform_to_exit_first_loop): Add the
10475 handling of the loop's number of iterations before the call
10476 to gimple_duplicate_sese_tail.
10477 Insert the stmt caclculating the new rhs of the loop's
10478 condition stmt to the preheader instead of iters_bb.
10480 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
10482 PR rtl-optimization/47449
10483 * fwprop.c (forward_propagate_subreg): Don't propagate hard
10484 register nor zero/sign extended hard register.
10486 2011-07-05 Richard Guenther <rguenther@suse.de>
10488 PR tree-optimization/49518
10489 PR tree-optimization/49628
10490 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
10491 irrelevant and invariant data-references.
10492 (vect_analyze_data_ref_access): For invariant loads clear the
10495 2011-07-04 Jakub Jelinek <jakub@redhat.com>
10497 PR rtl-optimization/49619
10498 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
10499 pass VOIDmode as op0_mode to recursive call, and return temp even
10500 when different from tor, just if it is not IOR of the original
10503 PR rtl-optimization/49472
10504 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
10505 negating MULT, negate the second operand instead of first.
10506 (simplify_binary_operation_1) <case MULT>: If one operand is
10507 a NEG and the other is MULT, don't attempt to optimize by negation
10508 of the MULT operand if it only moves the NEG operation around.
10511 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
10512 get_current_def return value if it can't be trusted to be
10513 the current value of the variable in the current bb.
10515 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
10518 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
10519 general register to memory for !TARGET_INTER_UNIT_MOVES.
10521 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
10524 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
10525 instead of TREE_READONLY.
10527 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
10529 * doc/extend.texi (AVR Built-in Functions): Update documentation
10530 of __builtin_avr_fmul*.
10531 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
10532 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
10533 * config/avr/avr.md (fmul): Rename to fmul_insn.
10534 (fmuls): Rename to fmuls_insn.
10535 (fmulsu): Rename to fmulsu_insn.
10536 (fmul,fmuls,fmulsu): New expander.
10537 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
10538 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
10539 * config/avr/libgcc.S (__fmul): New function.
10540 (__fmuls): New function.
10541 (__fmulsu,__fmulsu_exit): New function.
10543 2011-07-04 Richard Guenther <rguenther@suse.de>
10545 PR tree-optimization/49615
10546 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
10547 basic-block index check.
10549 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
10551 * longlong.h (count_leading_zeros, count_trailing_zeros,
10552 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
10555 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
10557 PR tree-optimization/49610
10558 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
10561 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
10562 Olivier Hainque <hainque@adacore.com>
10563 Nicolas Setton <setton@adacore.com>
10565 * tree.h (TYPE_ARTIFICIAL): New flag.
10566 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
10567 the DIE of the type if it is artificial.
10568 (gen_array_type_die): Likewise.
10569 (gen_enumeration_type_die): Likewise.
10570 (gen_struct_or_union_type_die): Likewise.
10571 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
10572 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
10574 2011-07-01 Jakub Jelinek <jakub@redhat.com>
10576 * tree-object-size.c (pass_through_call): Handle
10577 BUILT_IN_ASSUME_ALIGNED.
10579 2011-07-01 Martin Jambor <mjambor@suse.cz>
10581 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
10583 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
10585 PR middle-end/48016
10586 * explow.c (update_nonlocal_goto_save_area): Use proper mode
10587 for stack save area.
10588 * function.c (expand_function_start): Likewise.
10590 2011-07-01 Richard Guenther <rguenther@suse.de>
10592 PR middle-end/49596
10593 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
10594 may have unknown refs.
10596 2011-07-01 Kai Tietz <ktietz@redhat.com>
10598 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
10600 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10602 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
10603 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
10604 (Specific, mips-sgi-irix6): Likewise.
10606 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10608 PR libmudflap/49549
10609 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
10611 2011-07-01 Jakub Jelinek <jakub@redhat.com>
10613 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
10614 [idx]= and [idx1 ... idx2]= before initializers if needed for
10615 array initializers.
10617 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
10619 * config.gcc (score-*-elf): Remove score7.o.
10620 * config/score/t-score-elf: Likewise.
10621 * config/score/score.c: Merge score7 to score.c and
10622 remove forwarding functions.
10623 * config/score/score7.c: Deleted.
10624 * config/score/score7.h: Deleted.
10626 2011-07-01 Richard Guenther <rguenther@suse.de>
10628 PR tree-optimization/49603
10629 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
10631 2011-06-30 Martin Jambor <mjambor@suse.cz>
10633 * tree-sra.c (struct access): Rename total_scalarization to
10634 grp_total_scalarization
10635 (completely_scalarize_var): New function.
10636 (sort_and_splice_var_accesses): Set total_scalarization in the
10637 representative access.
10638 (analyze_access_subtree): Propagate total scalarization accross the
10639 tree, no holes in totally scalarized trees, simplify coverage
10641 (analyze_all_variable_accesses): Call completely_scalarize_var instead
10642 of completely_scalarize_record.
10644 2011-06-30 Richard Henderson <rth@redhat.com>
10646 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
10647 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
10648 * config/i386/i386.c: Don't include dwarf2out.h.
10649 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
10650 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
10651 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
10652 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
10653 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
10655 2011-06-30 Richard Henderson <rth@redhat.com>
10657 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
10658 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
10659 * final.c (final_scan_insn): Look for it, and invoke
10660 dwarf2out_frame_debug before the insn if found.
10662 2011-06-30 Richard Henderson <rth@redhat.com>
10664 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
10665 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
10667 2011-06-30 Richard Henderson <rth@redhat.com>
10669 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
10670 Define a vector of this type.
10671 (regs_saved_in_regs): Use a VEC.
10672 (num_regs_saved_in_regs): Remove.
10673 (compare_reg_or_pc): New.
10674 (record_reg_saved_in_reg): Split out from...
10675 (dwarf2out_flush_queued_reg_saves): ... here.
10676 (clobbers_queued_reg_save): Update for VEC.
10677 (reg_saved_in): Likewise.
10678 (dwarf2out_frame_debug_init): Likewise.
10679 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
10680 (dwarf2out_frame_debug_cfa_register): Likewise.
10682 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
10684 PR tree-optimization/49572
10685 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
10686 type of the RHS instead of that of the LHS for the expression type.
10688 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
10690 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
10693 2011-06-30 Richard Guenther <rguenther@suse.de>
10695 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
10696 * tree-ssa-structalias.c (create_variable_info_for): Do not
10697 add initial constraints for non-var-decls. Properly handle
10698 globals in other ltrans partitions.
10699 (intra_create_variable_infos): Manually create constraints for
10700 the fake no-alias parameter.
10701 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
10702 and assert there are no clones.
10704 2011-06-30 Richard Guenther <rguenther@suse.de>
10706 PR tree-optimization/46787
10707 * tree-data-ref.c (dr_address_invariant_p): Remove.
10708 (find_data_references_in_stmt): Invariant accesses are ok now.
10709 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
10710 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
10713 2011-06-30 Martin Jambor <mjambor@suse.cz>
10715 PR tree-optimization/49094
10716 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
10717 (build_accesses_from_assign): Use it.
10719 2011-06-30 Jakub Jelinek <jakub@redhat.com>
10721 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
10722 handling of BUILT_IN_ASSUME_ALIGNED.
10725 * dwarf2out.c (output_abbrev_section): Don't return early
10726 if abbrev_die_table_in_use is 1.
10727 (dwarf2out_finish): Instead don't call output_abbrev_section
10728 nor emit abbrev_section_label in that case.
10730 2011-06-30 Nick Clifton <nickc@redhat.com>
10732 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
10735 2011-06-30 Jakub Jelinek <jakub@redhat.com>
10737 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
10738 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
10740 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
10742 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
10743 both pattern and original statements if necessary.
10744 (vect_transform_loop): Likewise.
10745 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
10746 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
10747 Mark the pattern statement only if the original statement doesn't
10749 (process_use): Call vect_mark_relevant with additional parameter.
10750 (vect_mark_stmts_to_be_vectorized): Likewise.
10751 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
10752 (vect_analyze_stmt): Handle both pattern and original statements
10754 (vect_transform_stmt): Don't store vectorized pattern statement
10755 in the original statement.
10756 (vect_is_simple_use_1): Use related pattern statement only if the
10757 original statement is irrelevant.
10758 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
10760 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
10762 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
10764 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
10766 (TARGET_AVX128_OPTIMAL): New definition.
10767 * config/i386/i386.c (initial_ix86_tune_features): Initialize
10768 X86_TUNE_AVX128_OPTIMAL entry.
10769 (ix86_option_override_internal): Enable the generation
10770 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
10771 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
10772 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
10774 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
10776 PR tree-optimization/49539
10777 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
10778 names by means of stmt_references_abnormal_ssa_name.
10779 (associate_plusminus): Call can_propagate_from before propagating
10780 from definition statements.
10781 (ssa_forward_propagate_and_combine): Remove superfluous newline.
10783 2011-06-29 Richard Guenther <rguenther@suse.de>
10785 * doc/invoke.texi: Document -scev dump modifier.
10786 * tree-pass.h (TDF_SCEV): New dump flag.
10787 * tree-dump.c (dump_option_value_in): Add scev.
10788 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
10789 * tree-scalar-evolution.c: Likewise.
10791 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
10793 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
10794 (cxa_type_match): Correct declaration.
10795 (__gnu_unwind_pr_common): Reconstruct additional indirection
10796 when __cxa_type_match returns succeeded_with_ptr_to_base.
10798 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10800 PR rtl-optimization/49114
10801 * reload.c (struct replacement): Remove SUBREG_LOC member.
10802 (push_reload): Do not set it.
10803 (push_replacement): Likewise.
10804 (subst_reload): Remove dead code.
10805 (copy_replacements): Remove assertion.
10806 (copy_replacements_1): Do not handle SUBREG_LOC.
10807 (move_replacements): Likewise.
10808 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
10809 Detect subregs via recursive descent instead of via SUBREG_LOC.
10811 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
10813 * config/avr/avr.c (avr_encode_section_info): Dispatch to
10814 default_encode_section_info.
10816 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
10818 PR tree-optimization/49545
10819 * builtins.c (get_object_alignment_1): Update function comment.
10820 Do not use DECL_ALIGN for functions, but test
10821 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
10822 * fold-const.c (get_pointer_modulus_and_residue): Don't check
10823 for functions here.
10824 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
10826 2011-06-29 Jakub Jelinek <jakub@redhat.com>
10829 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
10830 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
10832 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
10835 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
10836 about uninitialized data attributed 'progmem' from here...
10837 (avr_encode_section_info): ...to this new function.
10838 (TARGET_ENCODE_SECTION_INFO): New define.
10839 (avr_section_type_flags): For data in ".progmem.data", remove
10840 section flag SECTION_WRITE.
10842 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
10844 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
10846 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
10847 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
10848 (__umulhisi3): Ditto.
10849 * config/avr/avr.md (mulhisi3): New insn expender.
10850 (umulhisi3): New insn expender.
10851 (*mulhisi3_call): New insn.
10852 (*umulhisi3_call): New insn.
10854 2011-06-28 Joseph Myers <joseph@codesourcery.com>
10856 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
10858 2011-06-28 Richard Henderson <rth@redhat.com>
10860 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
10861 all code and arguments that handled pushes. Update all callers.
10863 2011-06-28 Richard Henderson <rth@redhat.com>
10865 * config/arm/arm.c (arm_output_function_prologue): Don't call
10866 thumb1_output_function_prologue.
10867 (arm_expand_prologue): Avoid dead store.
10868 (number_of_first_bit_set): Use ctz_hwi.
10869 (thumb1_emit_multi_reg_push): New.
10870 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
10871 to emit the entire prologue as rtl.
10872 (thumb1_output_interwork): Split out from
10873 thumb1_output_function_prologue.
10874 (thumb1_output_function_prologue): Remove.
10875 (arm_attr_length_push_multi): Handle thumb1.
10876 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
10877 (prologue_thumb1_interwork): New.
10878 (*push_multi): Allow thumb1; use push_mult_memory_operand.
10879 * config/arm/predicates.md (push_mult_memory_operand): New.
10881 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
10883 * config/sparc/sync.md (*stbar): Delete.
10884 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
10886 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
10888 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
10890 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10892 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
10893 (TARGET_64BIT_DEFAULT): Define.
10894 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
10896 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
10898 2011-06-28 Joseph Myers <joseph@codesourcery.com>
10900 * common.opt (in_lto_p): New Variable entry.
10901 * flags.h (in_lto_p): Move to common.opt.
10902 * gcc.c: Include params.h.
10903 (set_option_handlers): Also use common_handle_option and
10904 target_handle_option.
10905 (main): Call global_init_params, finish_params and init_options_struct.
10906 * opts.c (debug_type_names): Move from toplev.c.
10907 (print_filtered_help): Access quiet_flag through opts pointer.
10908 (common_handle_option): Return early in the driver for some options.
10909 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
10911 * toplev.c (in_lto_p): Move to common.opt.
10912 (debug_type_names): Move to opts.c.
10913 * Makefile.in (OBJS): Remove opts.o.
10914 (OBJS-libcommon-target): Add opts.o.
10915 (gcc.o): Update dependencies.
10917 2011-06-28 Kai Tietz <ktietz@redhat.com>
10919 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
10921 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10923 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
10924 with '=' constraint modifier.
10925 (*divdf3_vfp): Likewise.
10926 ("*mulsf3_vfp"): Likewise.
10927 ("*muldf3_vfp"): Likewise.
10928 ("*mulsf3negsf_vfp"): Likewise.
10929 ("*muldf3negdf_vfp"): Likewise.
10931 2011-06-28 Nick Clifton <nickc@redhat.com>
10933 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
10934 relaxation when performing an incremental link.
10936 2011-06-28 Kai Tietz <ktietz@redhat.com>
10938 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
10939 within BB from last to first.
10941 2011-06-28 Joseph Myers <joseph@codesourcery.com>
10943 * genattr-common.c: New. Based on genattr.c.
10944 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
10945 (MOSTLYCLEANFILES): Add insn-attr-common.h.
10946 (opts.o): Update dependencies.
10947 (.PRECIOUS): Add insn-attr-common.h.
10948 (simple_rtl_generated_h): Add insn-attr-common.h.
10949 (build/genattr-common.o): New.
10950 (genprogrtl): Add attr-common.
10951 * genattr.c (main): Include insn-attr-common.h. Don't generate
10952 definitions of DELAY_SLOTS or INSN_SCHEDULING.
10953 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
10955 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
10957 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
10958 avr-*-* and avr-*-rtems* targets.
10960 * config/avr/elf.h: New file.
10961 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
10962 (TARGET_ASM_SELECT_SECTION): Define.
10963 (INIT_SECTION_ASM_OP): Undefine.
10964 (FINI_SECTION_ASM_OP): Undefine.
10965 (READONLY_DATA_SECTION_ASM_OP): Undefine.
10966 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
10967 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
10968 * config/avr/avr.h:
10969 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
10970 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
10971 (MAX_OFILE_ALIGNMENT): Move to elf.h.
10972 (STRING_LIMIT): Move to elf.h.
10973 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
10974 (ASM_DECLARE_OBJECT_NAME): Remove.
10976 (ASM_OUTPUT_SKIP): Remove.
10977 (DWARF2_DEBUGGING_INFO): Remove.
10978 (OBJECT_FORMAT_ELF): Remove.
10979 (USER_LABEL_PREFIX): Remove.
10980 (ASM_OUTPUT_EXTERNAL): Remove.
10981 (ASM_OUTPUT_ASCII): Remove.
10982 (TYPE_ASM_OP): Remove.
10983 (SIZE_ASM_OP): Remove.
10984 (WEAK_ASM_OP): Remove.
10985 (STRING_ASM_OP): Remove.
10986 (SET_ASM_OP): Remove.
10987 (ASM_WEAKEN_LABEL): Remove.
10988 (TYPE_OPERAND_FMT): Remove.
10989 (ASM_DECLARE_FUNCTION_SIZE): Remove.
10990 (ASM_FINISH_DECLARE_OBJECT): Remove.
10991 (NO_DOLLAR_IN_LABEL): Remove.
10992 (ASM_GENERATE_INTERNAL_LABEL): Remove.
10993 (ASM_OUTPUT_CASE_LABEL): Remove.
10994 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
10995 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
10996 (gas_output_ascii): Remove.
10997 (gas_output_limited_string): Remove.
10998 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
10999 * config/avr/avr-protos.h
11000 (gas_output_ascii): Remove prototye.
11001 (gas_output_limited_string): Remove prototype.
11003 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
11006 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
11009 2011-06-27 Jan Hubicka <jh@suse.cz>
11011 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
11012 node instead of references in node.
11014 2011-06-27 Richard Henderson <rth@redhat.com>
11016 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
11017 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
11020 2011-06-27 Jakub Jelinek <jakub@redhat.com>
11022 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
11024 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
11025 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
11026 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
11027 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
11028 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
11029 (evaluate_stmt, execute_fold_all_builtins): Handle
11030 BUILT_IN_ASSUME_ALIGNED.
11031 * tree-ssa-dce.c (propagate_necessity): Likewise.
11032 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
11033 call_may_clobber_ref_p_1): Likewise.
11034 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
11035 (expand_builtin_assume_aligned): New function.
11036 * doc/extend.texi (__builtin_assume_aligned): Document.
11039 * cselib.c (promote_debug_loc): If cselib_preserve_constants
11040 and l has two DEBUG_INSN owned locs instead of just one, adjust
11041 the second location's setting_insn too.
11043 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11045 PR libmudflap/38738
11046 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
11048 2011-06-27 Nick Clifton <nickc@redhat.com>
11050 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
11051 bit position of highest bit set into a count of the high zero bits.
11053 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
11055 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
11057 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
11060 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
11063 2011-06-27 Richard Guenther <rguenther@suse.de>
11065 PR tree-optimization/49394
11066 * passes.c (execute_one_pass): Restore current_pass after
11067 applying IPA transforms.
11069 2011-06-27 Kai Tietz <ktietz@redhat.com>
11071 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
11072 out of type precision after operation.
11073 (find_bswap): Take for limit value the integer auto-promotion
11076 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
11078 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
11079 forward scan as well.
11081 2011-06-27 Tristan Gingold <gingold@adacore.com>
11084 * config/vms/vms-protos.h: New file.
11085 * config/vms/vms-crtlmap.map: New file.
11086 * config/vms/vms.c: New file.
11087 * config/vms/make-crtlmap.awk: New file.
11088 * config/vms/vms-crtl.h: File removed.
11089 * config/vms/vms-crtl-64.h: File removed.
11090 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
11091 * config/alpha/vms64.h: Do not include vms-crtl-64.h
11092 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
11093 clear some builtins on VMS. Calls vms_patch_builtins.
11094 (avms_asm_output_external): Remove.
11095 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
11096 (struct crtl_name_spec): Remove
11097 (DO_CTRL_NAMES): Remove.
11098 * config/ia64/vms.h (struct crtl_name_spec): Remove
11099 (DO_CTRL_NAMES): Remove.
11100 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
11101 clear some builtins on VMS. Calls vms_patch_builtins.
11102 (ia64_asm_output_external): Remove DO_CRTL_NAME.
11103 * config/ia64/vms64.h: Do not include vms-crtl-64.h
11104 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
11106 2011-06-27 Tristan Gingold <gingold@adacore.com>
11108 * config/alpha/alpha.c (alpha_end_function): Always generate .end
11111 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
11113 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
11114 the function receives nonlocal gotos.
11116 2011-06-27 Richard Guenther <rguenther@suse.de>
11118 PR tree-optimization/49536
11119 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
11120 For non-scalar inner types use a scalar type according to
11121 the scalar inner mode.
11123 2011-06-27 Richard Guenther <rguenther@suse.de>
11125 PR tree-optimization/49365
11126 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
11128 2011-06-27 Richard Guenther <rguenther@suse.de>
11130 PR tree-optimization/49169
11131 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
11132 the alignment of function decls.
11134 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
11137 * config/darwin.c (darwin_mergeable_string_section): Place string
11138 constants in '.cstring' rather than '.const' when CF/NSStrings are
11141 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
11143 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
11144 (emit_save_register_window): Likewise.
11145 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
11146 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
11147 Swap back %o7/%i7 in register naming.
11149 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
11152 * config/darwin.c (darwin_override_options): Improve warning when
11153 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
11154 is given with fpie/fPIE.
11155 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
11156 * config/darwin9.h (PIE_SPEC): New.
11158 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
11160 * timevar.c (timevar_print): Increase width for display of timevar
11163 2011-06-24 Jakub Jelinek <jakub@redhat.com>
11166 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
11167 instead of TYPE_CHAIN for chain_next for types.
11169 2011-06-24 Richard Henderson <rth@redhat.com>
11171 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
11172 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
11173 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
11174 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
11175 (sparc_flat_expand_prologue): Emit individual instructions
11176 instead of one of the above.
11178 2011-06-24 Easwaran Raman <eraman@google.com>
11180 PR rtl-optimization/49429
11182 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
11183 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
11184 used to copy y into x.
11185 * calls.c (initialize_argument_information): Mark
11186 an argument addressable if it is passed by invisible reference.
11187 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
11188 if it is passed by reference.
11190 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
11192 PR rtl-optimization/49504
11193 * rtlanal.c (nonzero_bits1): Properly handle addition or
11194 subtraction of a pointer in Pmode if pointers extend unsigned.
11195 (num_sign_bit_copies1): Likewise.
11197 2011-06-24 Martin Jambor <mjambor@suse.cz>
11199 PR tree-optimizations/49516
11200 * tree-sra.c (sra_modify_assign): Choose the safe path for
11201 aggregate copies if we also did scalar replacements.
11203 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11206 * config/arm/predicates.md (add_operator): New.
11207 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
11209 2011-06-24 Andi Kleen <ak@linux.intel.com>
11211 * tree-sra.c (type_internals_preclude_sra_p): Add msg
11212 parameter. Split up ifs and report reason in *msg.
11214 (find_var_candiate): Add msg variable.
11215 Split up ifs and report reason to reject.
11216 (find_param_candidates): Add msg variable.
11217 Pass msg to type_internals_preclude_sra_p.
11219 2011-06-23 Jeff Law <law@redhat.com>
11221 PR middle-end/48770
11222 * reload.h (reload): Change to return a bool.
11223 * ira.c (ira): If requested by reload, run a fast DCE pass after
11224 reload has completed. Fix comment typo.
11225 * reload1.c (need_dce): New file scoped static.
11226 (reload): Set reload_completed here. Return whether or not a DCE
11227 pass after reload is needed.
11228 (delete_dead_insn): Set need_dce as needed.
11230 PR middle-end/49465
11231 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
11232 to detect threading through joiner block. If there was already
11233 an edge to the new target, then do not change the PHI nodes.
11235 2011-06-23 Jakub Jelinek <jakub@redhat.com>
11237 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
11238 get_pointer_alignment to see if base isn't sufficiently aligned.
11240 2011-06-23 Jan Hubicka <jh@suse.cz>
11242 PR tree-optimize/49373
11243 * tree-pass.h (all_late_ipa_passes): Declare.
11244 * cgraphunit.c (init_lowered_empty_function): Fix properties.
11245 (cgraph_optimize): Execute late passes; remove unreachable funcions
11246 after materialization.
11247 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
11249 * passes.c (all_late_ipa_passes): Declare.
11250 (dump_passes, register_pass): Handle late ipa passes.
11251 (init_optimization_passes): Move ipa_pta to late passes; schedule
11252 fixup_cfg at beggining of all_passes.
11253 (apply_ipa_transforms): New function.
11254 (execute_one_pass): When doing simple ipa pass, apply all transforms.
11256 2011-06-23 Joseph Myers <joseph@codesourcery.com>
11258 * params.c: Include common/common-target.h. Don't include tm.h.
11259 (lang_independent_params): Move from toplev.c.
11260 (global_init_params): New.
11261 * params.h (global_init_params): Declare.
11262 * target.def (default_params): Move to common-target.def.
11263 * toplev.c (lang_independent_options): Remove.
11264 (lang_independent_params): Move to params.c.
11265 (general_init): Use global_init_params.
11266 * common/common-target.def (option_default_params): Move from
11268 * common/config/ia64/ia64-common.c: Include params.h.
11269 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
11271 * common/config/rs6000/rs6000-common.c: Include params.h.
11272 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
11274 * common/config/sh/sh-common.c: Include params.h.
11275 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
11277 * common/config/spu/spu-common.c: Include params.h.
11278 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
11280 * config/ia64/ia64.c (ia64_option_default_params,
11281 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
11282 * config/rs6000/rs6000.c (rs6000_option_default_params,
11283 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
11284 * config/sh/sh.c (sh_option_default_params,
11285 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
11286 * config/spu/spu.c (spu_option_default_params,
11287 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
11288 * Makefile.in (OBJS): Remove params.o.
11289 (OBJS-libcommon-target): Add params.o.
11290 (params.o, $(common_out_object_file)): Update dependencies.
11291 * doc/tm.texi: Regenerate.
11293 2011-06-23 Alan Modra <amodra@gmail.com>
11296 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
11297 invocation for 2011-06-09 changes.
11299 2011-06-22 Jakub Jelinek <jakub@redhat.com>
11302 * omp-low.c (expand_omp_for_static_nochunk): Only
11303 use n ceil/ nthreads size for the first n % nthreads threads in the
11304 team instead of all threads except for the last few ones which
11305 get less work or none at all.
11308 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
11311 2011-06-22 Richard Guenther <rguenther@suse.de>
11313 PR tree-optimization/49493
11314 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
11315 Refer to the alias target of variables.
11316 (associate_varinfo_to_alias_1): Remove.
11317 (ipa_pta_execute): Do not associate aliases with anything.
11318 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
11319 (cgraph_function_node): Likewise.
11320 (cgraph_function_or_thunk_node): Likewise.
11321 (varpool_variable_node): Likewise.
11323 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
11325 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
11326 * config.gcc (arm*-*-linux*): Default to gnu tls.
11327 (arm*-*-*): Add --with-tls option.
11328 (all_defaults): Add 'tls'.
11330 2011-06-22 Richard Henderson <rth@redhat.com>
11332 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
11333 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
11334 (dwarf2out_frame_debug_cfa_window_save): Rename from
11335 dwarf2out_window_save; make static.
11336 * tree.h (dwarf2out_window_save): Don't declare.
11338 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
11339 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
11340 (emit_save_register_window): Rename from gen_save_register_window;
11341 emit the insn and add REG_CFA_* notes.
11342 (sparc_expand_prologue): Update to match.
11343 * config/sparc/sparc.md (save_register_window_1): Simplify from
11344 save_register_window<P:mode>.
11346 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
11349 * config/i386/i386.md (*lea_general_2): Always allow SImode.
11350 (*lea_general_2_zext): Likewise.
11351 (imul to lea peepholes): Use const359_operand and check
11352 TARGET_PARTIAL_REG_STALL.
11354 * config/i386/predicates.md (const359_operand): New.
11356 2011-06-22 Michael Matz <matz@suse.de>
11358 * cgraphunit.c (assemble_thunk): Use correct return type.
11360 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
11361 Dmitry Melnik <dm@ispras.ru>
11363 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
11364 (neon_output_shift_immediate): Ditto.
11365 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
11367 (neon_output_shift_immediate): Ditto.
11368 * config/arm/neon.md (vashl<mode>3): Modified constraint.
11369 (vashr<mode>3_imm): New insn pattern.
11370 (vlshr<mode>3_imm): Ditto.
11371 (vashr<mode>3): Modified constraint.
11372 (vlshr<mode>3): Ditto.
11373 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
11375 (imm_for_neon_rshift_operand): Ditto.
11376 (imm_lshift_or_reg_neon): Ditto.
11377 (imm_rshift_or_reg_neon): Ditto.
11379 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
11381 2011-06-22 Jakub Jelinek <jakub@redhat.com>
11383 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
11384 builtin calls even if likelyvalue is not CONSTANT.
11385 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
11386 Return get_value_for_expr of first operand
11387 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
11388 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
11389 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
11390 their non-checking counterparts.
11391 (call_may_clobber_ref_p_1): Likewise.
11392 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
11393 like their non-checking counterparts.
11394 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
11395 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
11396 like their non-checking counterparts.
11397 (find_func_clobbers): Likewise.
11398 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
11399 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
11401 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
11402 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
11403 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
11404 of base type reference as argument.
11405 (resolve_addr_in_expr): Likewise. Fix keep computation.
11406 (convert_descriptor_to_signed): Renamed to...
11407 (convert_descriptor_to_mode): ... this. For wider types convert to
11408 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
11409 (typed_binop): New function.
11410 (scompare_loc_descriptor, ucompare_loc_descriptor,
11411 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
11412 default to unsigned type instead of signed.
11415 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
11416 (gimple_build_debug_source_bind_stat): New prototype.
11417 (gimple_build_debug_source_bind): Define.
11418 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
11419 gimple_debug_source_bind_get_value,
11420 gimple_debug_source_bind_get_value_ptr,
11421 gimple_debug_source_bind_set_var,
11422 gimple_debug_source_bind_set_value): New inlines.
11423 * gimple.c (gimple_build_debug_source_bind_stat): New function.
11424 * gimple-pretty-print.c (dump_gimple_debug): Handle
11425 GIMPLE_DEBUG_SOURCE_BIND.
11426 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
11427 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
11428 * tree-parloops.c (eliminate_local_variables,
11429 separate_decls_in_region): Likewise.
11430 (separate_decls_in_region_debug): Renamed from
11431 separate_decls_in_region_debug_bind. Handle
11432 gimple_debug_source_bind_p.
11433 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
11435 (DECL_HAS_DEBUG_ARGS_P): Define.
11436 (struct tree_function_decl): Add has_debug_args_flag field.
11437 * tree.c (debug_args_for_decl): New variable.
11438 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
11439 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
11440 (rewrite_debug_stmt_uses): New function.
11441 (rewrite_stmt): Use it to rewrite debug stmt uses.
11442 * rtl.def (DEBUG_PARAMETER_REF): New.
11443 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
11444 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
11445 DEBUG_PARAMETER_REF.
11446 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
11447 * print-rtl.c (print_rtx): Likewise.
11448 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
11449 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
11450 debug stmts in the first bb.
11451 * tree-inline.c (remap_ssa_name): If remapping default def
11452 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
11453 a source bind debug stmt.
11454 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
11455 (maybe_move_debug_stmts_to_successors): Likewise.
11456 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
11457 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
11458 debug args vector from old_decl to new_decl.
11459 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
11460 or modified parameters, add debug bind stmts before call
11461 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
11462 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
11463 on DECL_DEBUG_EXPRs from debug args vector.
11464 (expand_debug_source_expr): New function.
11465 (expand_debug_locations): Use it for source bind insns.
11466 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
11467 * var-tracking.c (prepare_call_arguments): Add debug args
11468 to call_arguments if any.
11469 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
11470 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
11471 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
11472 (get_ref_die_offset, parameter_ref_descriptor): New functions.
11473 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
11474 (gen_subprogram_die): Handle parameters identified by
11475 DEBUG_PARAMETER_REF.
11477 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
11479 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
11480 * doc/install.texi (Configuration): Document --with-tls.
11481 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
11482 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
11483 (arm_tls_descseq_addr): New.
11484 (legitimize_tls_address): Add tlsdesc support.
11485 (arm_cannot_copy_insn_p): Check for tlscall.
11486 (arm_emit_tls_decoration): Likewise.
11487 * config/arm/arm.h (TARGET_GNU2_TLS): New.
11488 (OPTION_DEFAULT_SPECS): Add with-tls support.
11489 * config/arm/arm.md (R1_REGNUM): Define.
11491 * config/arm/arm.opt (tls_type): New enumeration type and values.
11492 (mtls-dialect): New switch.
11493 * config/arm/arm-opts.h (enum tls_type): New.
11495 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
11497 * attribs.c (register_attribute): Added assert to check that all
11498 attribute specs are registered with a name that is not empty and
11499 does not start with '_'.
11500 (decl_attributes): Avoid the lookup of the "naked" attribute spec
11501 if the function has no attributes.
11502 * tree.c (is_attribute_with_length_p): Removed.
11503 (is_attribute_p): Removed.
11504 (private_is_attribute_p): New.
11505 (private_lookup_attribute): New.
11506 (lookup_attribute): Removed.
11507 (lookup_ident_attribute): New.
11508 (remove_attribute): Require the first argument to be in the form
11509 'text', not '__text__'. Updated asserts.
11510 (merge_attributes): Use lookup_ident_attributes instead of
11512 (merge_dllimport_decl_attributes): Use remove_attribute.
11513 (attribute_list_contained): Likewise.
11514 (attribute_list_equal): Immediately return 1 if the arguments are
11515 identical pointers.
11516 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
11517 'int'. Require the first argument to be in the form 'text', not
11518 '__text__'. Require the second argument to be an identifier.
11519 (lookup_attribute): Made inline. Require the first argument to be
11520 in the form 'text', not '__text__'.
11521 (private_is_attribute_p, private_lookup_attribute): New.
11524 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
11526 * builtins.c: Add sync_ or SYNC__ to builtin names.
11527 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
11528 * omp-low.c: Add sync_ or SYNC__ to builtin names.
11530 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
11533 * config/avr/avr.md (extzv): New expander.
11534 (*extzv): New insn.
11535 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
11536 * config/avr/constraints.md (C04): New constraint.
11537 * doc/md.texi (Machine Constraints): Document it.
11539 2011-06-21 Jakub Jelinek <jakub@redhat.com>
11541 PR middle-end/49489
11542 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
11543 unsignedp argument instead of 1 for clrsb_optab.
11544 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
11545 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
11546 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
11547 * optabs.c (widen_leading): Call widen_operand and expand_unop
11548 with 0 as unsignedp argument instead of 1 for clrsb_optab.
11549 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
11551 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
11553 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
11555 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
11557 * gensupport.c (add_define_attr): New static function.
11558 (is_predicable): Allow multi-alternative lists for the "predicable"
11560 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
11561 (process_one_cond_exec): Call alter_attrs_for_insn.
11562 * doc/md.texi (Defining Attributes): Mention some standard names.
11563 (Conditional Execution): Update documentation for "predicable".
11565 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
11566 __builtin_clrsbll): Document.
11567 * doc/rtl.texi (clrsb): New entry.
11568 * optabs.c (widen_leading): Renamed from widen_clz. New argument
11569 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
11570 (expand_unop): Handle clrsb_optab.
11571 (init_optabs): Initialize it.
11572 * optabs.h (enum optab_index): New entry OTI_clrsb.
11573 (clrsb_optab): Define.
11574 * genopinit.c (optabs): Add an entry for it.
11575 * builtins.c (expand_builtin): Handle clrsb builtin functions.
11576 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
11577 BUILT_IN_CLRSBLL): New.
11578 * rtl.def (CLRSB): New code.
11579 * dwarf2out.c (mem_loc_descriptor): Handle it.
11580 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
11581 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
11583 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
11584 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
11585 (__ctzDI2): Move declaration.
11586 * config/bfin/bfin.md (clrsbsi2): New expander.
11587 (signbitssi2): Use the CLRSB rtx.
11588 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
11589 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
11591 2011-06-21 Richard Guenther <rguenther@suse.de>
11593 * ipa-inline-transform.c (inline_transform): Fix previous change.
11595 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
11597 PR tree-optimization/49478
11598 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
11599 with constant operand.
11601 2011-06-21 Richard Guenther <rguenther@suse.de>
11603 * ipa-inline-transform.c (inline_transform): Fix typo.
11605 2011-06-21 Richard Guenther <rguenther@suse.de>
11607 PR tree-optimization/49483
11608 * tree-vect-stmts.c (vectorizable_assignment): Also handle
11609 VIEW_CONVERT_EXPR conversions.
11611 2011-06-21 Joseph Myers <joseph@codesourcery.com>
11613 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
11614 * config/avr/avr-tables.opt: New file (generated).
11615 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
11616 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
11618 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
11619 (avr_option_override): Don't process -mmcu= argument here. Set
11620 avr_current_device using avr_mcu_index.
11621 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
11622 * config/avr/avr.opt (mmcu=): Use Enum.
11623 * config/avr/t-avr (avr-devices.o): Update dependencies.
11624 ($(srcdir)/config/avr/avr-tables.opt): New.
11625 * target.def (help): Remove.
11626 * doc/tm.texi.in (TARGET_HELP): Remove.
11627 * doc/tm.texi: Regenerate.
11628 * opts.c: Don't include target.h.
11629 (common_handle_option): Don't call targetm.help.
11630 * system.h (TARGET_HELP): Poison.
11631 * Makefile.in (opts.o): Update dependencies.
11633 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11635 * config/usegld.h: New file.
11636 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
11637 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
11638 (LIB_SPEC): Likewise. Search /lib.
11639 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
11640 (RDYNAMIC_SPEC): Handle GNU ld.
11641 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
11643 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
11644 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
11645 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
11646 (STACK_CHECK_STATIC_BUILTIN): Define.
11647 * config/sol2.opt (compat-bsd): Remove.
11648 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
11649 * config/sol2-bi.h: New file.
11650 * config/sol2-gld.h: Remove.
11651 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
11652 (NO_DBX_BNSYM_ENSYM): Remove.
11653 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
11654 (STACK_CHECK_STATIC_BUILTIN): Remove.
11655 Test USE_GLD instead of TARGET_GNU_LD.
11656 * config/i386/sol2-10.h: Rename to ...
11657 * config/i386/sol2-bi.h .. this.
11658 (SUBTARGET_EXTRA_SPECS): Redefine.
11659 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
11660 (MULTILIB_DEFAULTS): Remove.
11661 (DEFAULT_ARCH32_P): Define.
11662 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
11663 (ARCH64_SUBDIR): Define.
11664 Test USE_GLD instead of TARGET_GNU_LD.
11665 (I386_EMULATION): Rename to ...
11666 (ARCH32_EMULATION): ... this.
11667 (X86_64_EMULATION): Rename to ...
11668 (ARCH64_EMULATION): ... this.
11669 (TARGET_LD_EMULATION): Remove.
11670 (LINK_ARCH_SPEC): Remove.
11671 * config/i386/sol2-gas.h: Remove.
11672 * config/i386/t-sol2-10: Rename to ...
11673 * config/i386/t-sol2-64: ... this.
11674 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
11675 (AS_SPARC64_FLAG): Define.
11676 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
11677 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
11678 depending on TARGET_CPU_DEFAULT.
11679 (CPP_CPU_SPEC): Redefine.
11680 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
11681 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
11682 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
11683 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
11684 ASM_ARCH_DEFAULT_SPEC): Redefine.
11685 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
11686 LINK_ARCH_DEFAULT_SPEC.
11687 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
11688 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
11689 (ARCH64_SUBDIR): Define.
11690 (LINK_ARCH64_SPEC): Redefine.
11691 (CC1_SPEC): Redefine.
11692 (OPTION_DEFAULT_SPECS): Redefine.
11693 (MULTILIB_DEFAULTS): Define.
11694 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
11695 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
11696 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
11697 (NO_DBX_BNSYM_ENSYM): Remove.
11698 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
11699 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
11700 (TARGET_ASM_NAMED_SECTION): Likewise.
11701 (STACK_CHECK_STATIC_BUILTIN): Remove.
11702 * config/sparc/sol2-bi.h: Remove.
11703 * config/sparc/sol2-gas-bi.h: Remove.
11704 * config/sparc/sol2-gas.h: Remove.
11705 * config/sparc/sol2-gld-bi.h: Remove.
11706 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
11708 (*-*-solaris2*): ... here.
11710 2011-06-21 Christian Bruel <christian.bruel@st.com>
11713 * ipa-inline.c (can_inline_edge_p): Check
11714 !DECL_DISREGARD_INLINE_LIMITS.
11716 2011-06-21 Christian Bruel <christian.bruel@st.com>
11718 PR middle-end/49139
11719 * cgraphunit.c (process_function_and_variable_attributes): warn when
11720 always_inline functions that are not inline.
11721 * ipa-inline-transform.c (inline_transform): Always call
11723 * tree-inline.c (tree_inlinable_function_p): Use error instead
11725 (expand_call_inline): Likewise.
11727 2011-06-21 Jakub Jelinek <jakub@redhat.com>
11729 * Makefile.in (dg_target_exps): Set.
11730 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
11731 instead of 7, try to divide it more evenly.
11733 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
11736 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
11737 (avx256_split_unaligned_store): New definition.
11738 (ix86_option_override_internal): Enable avx256 unaligned load/store
11739 splitting only when avx256_split_unaligned_load/store is set.
11741 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
11743 * regrename.c (scan_rtx_reg): Handle the case where we write to an
11744 open chain in a smaller mode without failing the entire block.
11746 2011-06-21 Alan Modra <amodra@gmail.com>
11748 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
11749 CONST high part large-toc address.
11750 (rs6000_tls_referenced_p): Make static.
11751 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
11753 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11756 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
11757 one of the operands is a register.
11759 2011-06-20 Kai Tietz <ktietz@redhat.com>
11761 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
11762 operations in combination with binary and.
11764 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
11766 * regrename.c (do_replace): Don't update notes.
11768 2011-06-20 Alan Modra <amodra@gmail.com>
11770 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
11771 of toc-relative address in CONST.
11772 (rs6000_delegitimize_address): Recognize changed address.
11773 (rs6000_legitimize_reload_address): Likewise.
11774 (rs6000_emit_move): Don't force these constants to memory.
11775 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
11776 toc-relative address in CONST.
11777 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
11778 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
11780 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
11782 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
11783 (count_trailing_zeros): Likewise.
11785 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
11788 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
11789 .init_array can be used with .ctors on targets.
11790 * configure: Regenerated.
11792 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
11794 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
11795 if the element type is volatile.
11797 2011-06-18 Jan Hubicka <jh@suse.cz>
11799 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
11800 extra name aliases.
11801 (lto_symtab_resolve_can_prevail_p): Likewise.
11802 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
11803 * cgraphbuild.c (record_reference): Remove extra body alias code.
11804 (mark_load): Likewise.
11805 (mark_store): Likewise.
11806 * cgraph.h (varpool_node): Remove extra_name filed;
11807 add alias_of and extraname_alias.
11808 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
11809 (varpool_alias_aliased_node): New inline function.
11810 (varpool_variable_node): New function.
11811 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
11812 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
11813 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
11814 (input_varpool_node): Likewise.
11815 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
11816 (varpool_externally_visible_p): Remove extra body alias code.
11817 (function_and_variable_visibility): Likewise.
11818 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
11819 (ipa_pta_execute): Use it.
11820 * varpool.c (varpool_remove_node): Remove extra name alias code.
11821 (varpool_mark_needed_node): Likewise.
11822 (varpool_analyze_pending_decls): Analyze aliases.
11823 (assemble_aliases): New functoin.
11824 (varpool_assemble_decl): Use it.
11825 (varpool_create_variable_alias): New function.
11826 (varpool_extra_name_alias): Rewrite.
11827 (varpool_for_node_and_aliases): New function.
11829 2011-06-18 Jakub Jelinek <jakub@redhat.com>
11832 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
11833 last_arg_constant and last argument doesn't match its predicate,
11834 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
11835 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
11836 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
11837 spelling of error message.
11838 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
11839 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
11840 const_0_to_255_operand instead of const_int_operand.
11843 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11845 * config/i386/sse.md (blendbits): Remove mode attribute.
11846 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
11847 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
11848 Check integer value of operand 3 in insn constraint.
11850 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
11852 PR rtl-optimization/48542
11853 * reload.c (find_equiv_reg): Stop looking when finding a
11855 * reload1.c (reload_as_needed): Invalidate all reload
11856 registers when crossing a setjmp-type call.
11858 2011-06-16 Jeff Law <law@redhat.com>
11860 * tree-ssa-threadupdate.c (struct redirection_data): New field
11862 (THREAD_TARGET2): Define.
11863 (redirection_data_eq): Also check that the intermediate edge is equal.
11864 (lookup_redirection_data): Drop useless argument. Extract the
11865 outgoing_edge and intermediate edge from E. Callers updated.
11866 (copy_phi_args, update_destination_phis): New functions.
11867 (fix_duplicate_block_edges): Likewise.
11868 (create_edge_and_update_destination_phis): Duplicate all the edges
11869 hung off e->aux. Use copy_phi_args.
11870 (create_duplicates): Use fix_duplicate_block_edges.
11871 (fixup_template_block): Likewise.
11872 (redirect_edges): If necessary, redirect the joiner block's incoming
11873 edge to the duplicate of the joiner block.
11874 (thread_block): Don't muck up loops when threading through a joiner
11876 (thread_through_loop_header): Handle threading through a joiner block.
11877 (mark_threaded_blocks, register_jump_thread): Likewise.
11878 * tree-flow.h (register_jump_thread): Add new argument. Callers
11880 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
11881 (thread_across_edge): Handle threading through a joiner block.
11883 2011-06-16 Martin Jambor <mjambor@suse.cz>
11885 PR tree-optimization/49343
11886 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
11887 calculate offset, provide 2nd operand for the new COMPONENT_REF.
11889 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
11891 * config/darwin-protos.h (machopic_select_rtx_section): Move to
11892 inside RTX_CODE ifdef.
11894 2011-06-16 Tom de Vries <tom@codesourcery.com>
11897 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
11898 Disallow NULL pointer for pointer arithmetic.
11900 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11904 2011-06-10 Wei Guozhi <carrot@google.com>
11907 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
11908 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
11909 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
11911 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
11913 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
11914 (arm_legitimate_ldrd_p): New prototype.
11915 (arm_output_ldrd): New prototype.
11916 * config/arm/arm.c (arm_check_ldrd_operands): New function.
11917 (arm_legitimate_ldrd_p): New function.
11918 (arm_output_ldrd): New function.
11920 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
11922 PR middle-end/46500
11923 * doc/tm.texi.in: Update Copyright date.
11924 * doc/tm.texi: Regenerate.
11925 * targhooks.c (default_setup_incoming_varargs): Replace
11926 CUMULATIVE_ARGS* argument type with cumulative_args_t.
11927 (default_pretend_outgoing_varargs_named): Likewise.
11928 (hook_pass_by_reference_must_pass_in_stack): Likewise.
11929 (hook_callee_copies_named): Likewise.
11930 (default_function_arg_advance): Likewise.
11931 (default_function_arg): Likewise.
11932 (default_function_incoming_arg): Likewise.
11933 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
11934 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
11935 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
11936 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
11937 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
11938 * targhooks.h (default_setup_incoming_varargs): Likewise.
11939 (default_pretend_outgoing_varargs_named): Likewise.
11940 (hook_pass_by_reference_must_pass_in_stack): Likewise.
11941 (hook_callee_copies_named): Likewise.
11942 (default_function_arg_advance): Likewise.
11943 (default_function_arg): Likewise.
11944 (default_function_incoming_arg): Likewise.
11945 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
11946 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
11947 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
11948 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
11949 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
11950 * target.def (pass_by_reference): Likewise.
11951 (setup_incoming_varargs, strict_argument_naming): Likewise.
11952 (pretend_outgoing_varargs_named, callee_copies): Likewise.
11953 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
11954 (function_incoming_arg): Likewise.
11955 * target.h: Don't include "tm.h" .
11956 (cumulative_args_t): New typedef.
11957 [GCC_TM_H] (get_cumulative_args): New static inline function.
11958 [GCC_TM_H] (pack_cumulative_args): Likewise.
11959 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
11960 argument type with cumulative_args_t.
11961 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
11962 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
11963 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
11964 (frv_arg_partial_bytes, frv_function_arg): Likewise.
11965 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
11966 (frv_function_arg_1): Likewise.
11967 * config/s390/s390.c (s390_pass_by_reference): Likewise.
11968 (s390_function_arg_advance, s390_function_arg): Likewise.
11969 * config/m32c/m32c.c (m32c_function_arg): Likewise.
11970 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
11971 (m32c_strict_argument_naming): Likewise.
11972 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
11973 (spu_function_arg_advance): Likewise.
11974 (spu_setup_incoming_varargs): Likewise. Make static.
11975 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
11977 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
11978 CUMULATIVE_ARGS* argument type with cumulative_args_t.
11979 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
11980 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
11981 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
11982 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
11983 (mep_pass_by_reference, mep_function_arg): Likewise.
11984 (mep_function_arg_advance): Likewise.
11985 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
11986 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
11987 (m32r_function_arg, m32r_function_arg_advance): Likewise.
11988 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
11989 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
11990 (ix86_function_arg, ix86_pass_by_reference): Likewise.
11991 (ix86_setup_incoming_varargs): Likewise.
11992 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
11993 (sh_strict_argument_naming): Likewise.
11994 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
11995 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
11996 (sh_function_arg_advance, sh_function_arg): Likewise.
11997 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
11998 (pdp11_function_arg_advance): Likewise.
11999 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
12001 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
12002 * config/avr/avr.c (avr_function_arg): Likewise.
12003 (avr_function_arg_advance): Likewise.
12004 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
12005 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
12006 (xtensa_function_arg_1): Likewise.
12007 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
12009 (xstormy16_function_arg): Likewise.
12010 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
12011 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
12012 (fr30_function_arg_advance): Likewise.
12013 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
12014 (lm32_function_arg, lm32_function_arg_advance): Likewise.
12015 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
12016 (moxie_function_arg, moxie_function_arg_advance): Likewise.
12017 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
12018 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
12019 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
12020 (cris_function_arg, cris_function_incoming_arg): Likewise.
12021 (cris_function_arg_advance, cris_function_arg_1): Likewise.
12022 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
12023 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
12024 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
12025 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
12026 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
12027 (mn10300_arg_partial_bytes): Likewise.
12028 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
12029 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
12030 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
12031 (ia64_function_arg_1): Likewise.
12032 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
12033 (m68k_function_arg): Likewise.
12034 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
12035 (rs6000_function_arg, setup_incoming_varargs): Likewise.
12036 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
12037 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
12038 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
12039 (picochip_arg_advance): Likewise.
12040 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
12041 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
12042 (mcore_function_arg_advance): Likewise.
12043 * config/score/score.c (score_pass_by_reference): Likewise.
12044 (score_function_arg_advance): Likewise.
12045 (score_arg_partial_bytes): Likewise. Make static.
12046 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
12047 * config/arm/arm.c (arm_arg_partial_bytes): Replace
12048 CUMULATIVE_ARGS* argument type with cumulative_args_t.
12049 (arm_function_arg, arm_function_arg_advance): Likewise.
12050 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
12051 * config/pa/pa.c (pa_pass_by_reference): Likewise.
12052 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
12053 (pa_function_arg): Likewise.
12054 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
12055 (mips_function_arg, mips_function_arg_advance): Likewise.
12056 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
12057 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
12058 * config/vax/vax.c (vax_function_arg): Likewise.
12059 (vax_function_arg_advance): Likewise.
12060 * config/h8300/h8300.c (h8300_function_arg): Likewise.
12061 (h8300_function_arg_advance): Likewise.
12062 * config/v850/v850.c (v850_pass_by_reference): Likewise.
12063 (v850_strict_argument_naming, v850_function_arg): Likewise.
12064 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
12065 (v850_setup_incoming_varargs): Likewise.
12066 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
12067 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
12068 (mmix_function_arg, mmix_pass_by_reference): Likewise.
12069 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
12071 * config/bfin/bfin.c (setup_incoming_varargs): Replace
12072 CUMULATIVE_ARGS* argument type with cumulative_args_t.
12073 (bfin_function_arg_advance, bfin_function_arg): Likewise.
12074 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
12075 * calls.c (emit_call_1): Change type of args_so_far to
12076 cumulative_args_t. Changed all callers.
12077 (initialize_argument_information): Likewise.
12078 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
12079 * dse.c (get_call_args): Likewise.
12080 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
12081 * function.c (pass_by_reference, reference_callee_copied): Likewise.
12082 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
12083 New member args_so_far_v. Changed all users.
12084 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
12085 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
12086 * config/mips/mips.c (mips_output_args_xfer): Likewise.
12087 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
12088 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
12089 * config/microblaze/microblaze.c (microblaze_expand_prologue):
12091 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
12092 m32r_pass_by_reference.
12094 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
12096 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
12097 argument to be a VEC of statements.
12098 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
12099 assert that pattern statements have to have their vector type set.
12100 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
12101 Change the first argument to be a VEC of statements. Update
12103 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
12104 (vect_handle_widen_mult_by_const): New function.
12105 (vect_recog_widen_mult_pattern): Change the first argument to be a
12106 VEC of statements. Update documentation. Check that the constant is
12107 INTEGER_CST. Support multiplication by a constant that fits an
12108 intermediate type - call vect_handle_widen_mult_by_const.
12109 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
12110 call. Handle additional pattern statements if necessary.
12112 2011-06-16 Nick Clifton <nickc@redhat.com>
12115 * config.gcc: Set cpu_type to v850 for any V850 architecture.
12116 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
12117 md_file, extra_modes, out_file and extra_options are these are all
12118 deduced from cpu_type.
12120 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
12122 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
12123 truncation mask to 63.
12125 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
12129 * longlong.h: Add AVR support:
12130 (count_leading_zeros): New macro.
12131 (count_trailing_zeros): New macro.
12132 (COUNT_LEADING_ZEROS_0): New macro.
12133 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
12134 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
12135 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
12136 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
12137 (LIB2FUNCS_EXCLUDE): Add _clz.
12138 * config/avr/libgcc.S (XCALL): Move up in file.
12139 (XJMP): New C Macro.
12140 (DEFUN): New asm macro.
12141 (ENDF): New asm macro.
12142 (__ffssi2): New function.
12143 (__ffshi2): New function.
12144 (__loop_ffsqi2): New function.
12145 (__ctzsi2): New function.
12146 (__ctzhi2): New function.
12147 (__clzdi2): New function.
12148 (__clzsi2): New function.
12149 (__clzhi2): New function.
12150 (__paritydi2): New function.
12151 (__paritysi2): New function.
12152 (__parityhi2): New function.
12153 (__parityqi2): New function.
12154 (__popcounthi2): New function.
12155 (__popcountsi2): New function.
12156 (__popcountdi2): New function.
12157 (__popcountqi2): New function.
12158 (__bswapsi2): New function.
12159 (__bswapdi2): New function.
12160 (__ashldi3): New function.
12161 (__ashrdi3): New function.
12162 (__lshrdi3): New function.
12163 Fix suspicous lines.
12165 2011-06-16 Richard Guenther <rguenther@suse.de>
12167 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
12168 the same as x != 0.
12169 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
12171 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
12172 equality compares against zero for the lower bit.
12174 2011-06-16 Jakub Jelinek <jakub@redhat.com>
12176 PR tree-optimization/49419
12177 * tree-vrp.c (execute_vrp): Call init_range_assertions
12178 before estimate_numbers_of_iterations, call
12179 free_number_of_iterations_estimates before calling
12180 remove_range_assertions.
12182 2011-06-16 Revital Eres <revital.eres@linaro.org>
12184 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
12185 (struct partial_schedule): Add rows_length field.
12186 (verify_partial_schedule): Check rows_length.
12187 (ps_insert_empty_row): Handle rows_length.
12188 (create_partial_schedule): Likewise.
12189 (free_partial_schedule): Likewise.
12190 (reset_partial_schedule): Likewise.
12191 (create_ps_insn): Remove rest_count argument.
12192 (remove_node_from_ps): Update rows_length.
12193 (add_node_to_ps): Update rows_length and call create_ps_insn
12194 without passing row_rest_count.
12195 (rotate_partial_schedule): Update rows_length.
12197 2011-06-16 Revital Eres <revital.eres@linaro.org>
12199 * ddg.c (add_intra_loop_mem_dep): New function.
12200 (build_intra_loop_deps): Call it.
12202 2011-06-13 Jeff Law <law@redhat.com>
12204 * df-problems.c (df_lr_local_compute): Manually CSE
12205 PIC_OFFSET_TABLE_REGNUM.
12206 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
12207 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
12209 2011-06-13 Jan Hubicka <jh@suse.cz>
12211 * cgraphunit.c (handle_alias_pairs): New function.
12212 (cgraph_finalize_compilation_unit): Use it.
12213 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
12214 as externally visible.
12216 2011-06-15 Richard Guenther <rguenther@suse.de>
12218 * expr.c (expand_expr_real_2): Reduce all integral types to
12219 bitfield precision.
12220 (expand_expr_real_1): Likewise.
12222 2011-06-15 Martin Jambor <mjambor@suse.cz>
12224 PR tree-optimization/48613
12225 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
12226 ipa_node_params_vector is NULL.
12228 2011-06-15 Jakub Jelinek <jakub@redhat.com>
12231 * dwarf2out.c (dw_loc_list_node): Add force field.
12232 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
12233 location in the list, even if it is modified before first real insn.
12234 (output_loc_list): Emit empty ranges with force flag set.
12235 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
12237 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
12240 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
12241 (fence_to_rewind). Use it to notice when bookkeeping will be placed
12242 above a fence. Update comments.
12243 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
12244 placed just above it. Do not allow NULL place_to_insert.
12246 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
12248 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
12249 (slpeel_tree_peel_loop_to_edge): Don't call
12250 remove_dead_stmts_from_loop.
12251 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
12252 remove irrelevant pattern statements. For irrelevant statements
12253 check if it is the last statement of a detected pattern, use
12254 corresponding pattern statement instead.
12255 (destroy_loop_vec_info): No need to remove pattern statements,
12256 only free stmt_vec_info.
12257 (vect_transform_loop): For irrelevant statements check if it is
12258 the last statement of a detected pattern, use corresponding
12259 pattern statement instead.
12260 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
12261 pattern statements. Set basic block for the new statement.
12262 (vect_pattern_recog): Update documentation.
12263 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
12264 operands of pattern statements.
12265 (vectorizable_call): Fix printing. In case of a pattern statement
12266 use the lhs of the original statement when creating a dummy
12267 statement to replace the original call.
12268 (vect_analyze_stmt): For irrelevant statements check if it is
12269 the last statement of a detected pattern, use corresponding
12270 pattern statement instead.
12271 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
12272 statements use gsi of the original statement.
12274 2011-06-14 Joseph Myers <joseph@codesourcery.com>
12276 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
12277 common/common-target-def.h.
12278 * target.def (default_target_flags, handle_option,
12279 supports_split_stack, optimization_table, init_struct,
12280 except_unwind_info, unwind_tables_default, have_named_sections):
12281 Move to common/common-target.def.
12282 * target.h (enum opt_levels, struct default_options): Move to
12283 common/common-target.h.
12284 * targhooks.c (default_except_unwind_info,
12285 dwarf2_except_unwind_info, sjlj_except_unwind_info,
12286 default_target_handle_option, empty_optimization_table): Move to
12287 common/common-targhooks.c.
12288 * targhooks.h (default_except_unwind_info,
12289 dwarf2_except_unwind_info, sjlj_except_unwind_info,
12290 default_target_handle_option, empty_optimization_table): Move to
12291 common/common-targhooks.h.
12292 * common/common-target-def.h: Include common/common-targhooks.h.
12293 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
12295 * common/common-target.def (handle_option, option_init_struct,
12296 option_optimization_table, default_target_flags,
12297 except_unwind_info, supports_split_stack, unwind_tables_default,
12298 have_named_sections): Move from target.def.
12299 (HOOK_PREFIX): Undefine at end of file.
12300 * common/common-target.h: Include input.h.
12301 (enum opt_levels, struct default_options): Move from target.h.
12302 * common/common-targhooks.c, common/common-targhooks.h: New.
12303 * config.gcc (target_has_targetm_common): Default to yes.
12304 (moxie*): Set target_has_targetm_common=no.
12305 (hppa*-*-*): Don't set target_has_targetm_common=yes.
12306 * doc/tm.texi: Regenerate.
12307 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
12308 (C_TARGET_DEF_H): Add common/common-targhooks.h.
12309 (GCC_OBJS): Remove vec.o.
12310 (OBJS): Remove hooks.o and vec.o.
12311 (OBJS-libcommon-target): Add vec.o, hooks.o and
12312 common/common-targhooks.o.
12313 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
12314 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
12315 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
12316 cfglayout.o, $(out_object_file), $(common_out_object_file)):
12317 Update dependencies.
12318 (common/common-targhooks.o): New.
12319 * common/config/default-common.c: Include tm.h. Add FIXME comment.
12320 * common/config/pa/pa-common.c: Include more headers. Take
12321 copyright dates from pa.c.
12322 (pa_option_optimization_table, pa_handle_option,
12323 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
12324 TARGET_HANDLE_OPTION): Move from pa.c.
12325 * common/config/alpha/alpha-common.c,
12326 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
12327 common/config/bfin/bfin-common.c,
12328 common/config/cris/cris-common.c,
12329 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
12330 common/config/h8300/h8300-common.c,
12331 common/config/i386/i386-common.c,
12332 common/config/ia64/ia64-common.c,
12333 common/config/iq2000/iq2000-common.c,
12334 common/config/lm32/lm32-common.c,
12335 common/config/m32c/m32c-common.c,
12336 common/config/m32r/m32r-common.c,
12337 common/config/m68k/m68k-common.c,
12338 common/config/mcore/mcore-common.c,
12339 common/config/mep/mep-common.c,
12340 common/config/microblaze/microblaze-common.c,
12341 common/config/mips/mips-common.c,
12342 common/config/mmix/mmix-common.c,
12343 common/config/mn10300/mn10300-common.c,
12344 common/config/pdp11/pdp11-common.c,
12345 common/config/picochip/picochip-common.c,
12346 common/config/rs6000/rs6000-common.c,
12347 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
12348 common/config/score/score-common.c, common/config/sh/sh-common.c,
12349 common/config/sparc/sparc-common.c,
12350 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
12351 common/config/vax/vax-common.c,
12352 common/config/xstormy16/xstormy16-common.c,
12353 common/config/xtensa/xtensa-common.c: New.
12354 * config/alpha/alpha.c: Include common/common-target.h.
12355 (alpha_option_optimization_table, alpha_handle_option,
12356 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12357 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
12358 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
12359 * config/arm/arm.c (arm_option_optimization_table,
12360 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
12361 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
12363 * config/avr/avr.c (avr_option_optimization_table,
12364 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
12366 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
12367 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
12368 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
12369 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
12370 * config/cris/cris.c (cris_option_optimization_table,
12371 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12372 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
12374 * config/fr30/fr30.c (fr30_option_optimization_table,
12375 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
12377 * config/frv/frv.c (frv_option_optimization_table,
12378 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
12379 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
12380 * config/h8300/h8300.c (h8300_option_optimization_table,
12381 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
12382 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
12383 * config/i386/i386-protos.h (ix86_handle_option): Declare.
12384 * config/i386/i386.c: Include common/common-target.h.
12385 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
12386 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
12387 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
12388 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
12389 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
12390 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
12391 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
12392 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
12393 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
12394 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
12395 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
12396 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
12397 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
12398 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
12399 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
12400 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
12401 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
12402 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
12403 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
12404 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
12405 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
12406 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
12407 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
12408 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
12409 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
12410 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
12411 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
12412 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
12413 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
12414 ix86_option_optimization_table, ix86_option_init_struct,
12415 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
12416 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
12417 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
12419 * config/i386/t-i386 (i386.o): Update dependencies.
12420 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
12421 * config/ia64/ia64.c (ia64_option_optimization_table,
12422 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
12423 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12424 ia64_handle_option): Move to ia64-common.c.
12425 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
12426 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
12427 * config/lm32/lm32.c (lm32_option_optimization_table,
12428 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
12430 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
12432 * config/m32r/m32r.c (m32r_option_optimization_table,
12433 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12434 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
12435 m32r_handle_option): Move to m32r-common.c.
12436 (m32r_memory_move_cost): Remove comment referring to
12437 TARGET_HANDLE_OPTION.
12438 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
12439 Move to m68k-common.c.
12440 * config/mcore/mcore.c (mcore_option_optimization_table,
12441 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
12442 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
12443 * config/mep/mep.c (mep_option_optimization_table,
12444 mep_handle_option, TARGET_HANDLE_OPTION,
12445 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
12446 Move to mep-common.c.
12447 * config/microblaze/microblaze.c
12448 (microblaze_option_optimization_table,
12449 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
12450 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
12451 * config/mips/mips.c (mips_handle_option,
12452 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
12453 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
12455 * config/mmix/mmix.c (mmix_option_optimization_table,
12456 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
12457 Move to mmix-common.c.
12458 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
12459 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
12460 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12461 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
12462 * config/pa/pa.c: Include common/common-target.h.
12463 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
12464 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12465 pa_handle_option): Move to pa-common.c.
12466 (pa_option_override): Use targetm_common.except_unwind_info.
12467 (pa_asm_output_mi_thunk, pa_function_section): Use
12468 targetm_common.have_named_sections.
12469 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
12470 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12471 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
12472 pdp11_handle_option, pdp11_option_init_struct): Move to
12474 * config/picochip/picochip.c (picochip_option_optimization_table,
12475 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
12476 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
12477 * config/rs6000/rs6000.c: Include common/common-target.h.
12478 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
12479 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
12480 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
12481 rs6000_handle_option): Move to rs6000-common.c.
12482 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
12483 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
12484 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
12485 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
12486 * config/s390/s390.c (processor_flags_table,
12487 s390_option_optimization_table, s390_option_init_struct,
12488 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
12489 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
12490 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
12491 * config/s390/s390.h (processor_flags_table): Declare.
12492 * config/score/score.c (score_option_optimization_table,
12493 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12494 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
12495 score_handle_option): Move to score-common.c.
12496 * config/sh/sh.c (sh_option_optimization_table,
12497 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
12498 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12499 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
12500 * config/sparc/sparc.c: Include common/common-target.h.
12501 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
12502 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
12503 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
12504 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
12505 spu_option_init_struct): Move to spu-common.c.
12506 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
12507 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
12508 * config/v850/v850.c (small_memory_physical_max,
12509 v850_handle_memory_optionn v850_handle_option,
12510 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
12511 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
12513 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
12514 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
12515 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
12516 Move to xtensa-common.c.
12517 * cfglayout.c: Include common/common-target.h.
12518 (fixup_reorder_chain): Use targetm_common.have_named_sections.
12519 * cfgrtl.c: Include common/common-target.h.
12520 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
12521 targetm_common.have_named_sections.
12522 * dbxout.c: Include common/common-target.h.
12523 (dbxout_function_end): Use targetm_common.have_named_sections.
12524 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
12525 targetm_common.except_unwind_info.
12526 * dwarf2out.c: Include common/common-target.h.
12527 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
12528 dwarf2out_begin_prologue, dwarf2out_frame_init,
12529 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
12530 targetm_common.except_unwind_info.
12531 * except.c: Include common/common-target.h.
12532 (init_eh, finish_eh_generation,
12533 output_one_function_exception_table): Use
12534 targetm_common.except_unwind_info.
12535 (switch_to_exception_section): Use targetm_common.have_named_sections.
12536 * explow.c: Include common/common-target.h.
12537 * expr.c: Include common/common-target.h.
12538 (build_personality_function): Use targetm_common.except_unwind_info.
12539 * function.c: Include common/common-target.h.
12540 (expand_function_end): Use targetm_common.except_unwind_info.
12541 * haifa-sched.c: Include common/common-target.h.
12542 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
12543 * lto-opts.c: Include common/common-target.h instead of target.h.
12544 (lto_reissue_options): Use targetm_common.handle_option.
12545 * opts.c: Include common/common-target.h.
12546 (target_handle_option): Use targetm_common.handle_option.
12547 (init_options_struct): Update comment referring to
12548 targetm.target_option.optimization. Use
12549 targetm_common.default_target_flags,
12550 targetm_common.unwind_tables_default and
12551 targetm_common.option_init_struct.
12552 (default_options_optimization): Use
12553 targetm_common.option_optimization_table.
12554 (finish_options): Use targetm_common.except_unwind_info,
12555 targetm_common.unwind_tables_default,
12556 targetm_common.have_named_sections and
12557 targetm_common.supports_split_stack.
12558 * toplev.c: Include common/common-target.h.
12559 (process_options): Use targetm_common.have_named_sections.
12560 * tree-tailcall.c: Include common/common-target.h.
12561 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
12562 * tree.c: Include common/common-target.h.
12563 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
12564 * varasm.c: Include common/common-target.h.
12565 (resolve_unique_section, hot_function_section,
12566 default_function_section): Use targetm_common.have_named_sections.
12568 2011-06-14 Easwaran Raman <eraman@google.com>
12570 PR rtl-optimization/44194
12571 * dse.c: Include tree-flow.h
12572 (insn_info): Add new field non_frame_wild_read.
12573 (group_info): Add new fields escaped_n and escaped_p.
12574 (kill_on_calls): New variable.
12575 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
12576 (dse_step0): Initialize kill_on_calls.
12577 (can_escape): New function.
12578 (set_usage_bits): Add additional parameter; record information
12579 about escaped locations.
12580 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
12581 (dse_step2_nospill): Set kill_on_calls based on
12582 group->escaped_n and group->escaped_n.
12583 (add_wild_read): Refactor into...
12584 (reset_active_stores): ... New function, and
12585 (free_read_records): ... New function.
12586 (add_non_frame_wild_read): New function.
12587 (scan_insn): Call add_non_frame_wild_read on non-const calls.
12588 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
12589 (dse_step5_nospill): Call scan_reads_nospill for instructions
12590 marked as non_frame_wild_read.
12591 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
12593 2011-06-14 Joseph Myers <joseph@codesourcery.com>
12595 * common/common-target-def.h, common/common-target.def,
12596 common/common-target.h, common/config/default-common.c,
12597 common/config/pa/pa-common.c: New files.
12598 * Makefile.in (common_out_file, common_out_object_file,
12599 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
12600 (OBJS-libcommon-target): Include $(common_out_object_file).
12601 (prefix.o): Update dependencies.
12602 ($(common_out_object_file), common/common-target-hooks-def.h,
12603 s-common-target-hooks-def-h): New.
12604 (s-tm-texi): Also check timestamp on common-target.def.
12605 (build/genhooks.o): Update dependencies.
12606 * config.gcc (common_out_file, target_has_targetm_common): Define.
12607 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
12608 TARGET_ALWAYS_STRIP_DOTDOT.
12609 * configure.ac (common_out_object_file): Define.
12610 (common_out_file, common_out_object_file): Substitute.
12611 (common): Create directory.
12612 * configure: Regenerate.
12613 * doc/tm.texi.in (targetm_common): Document.
12614 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
12615 * doc/tm.texi: Regenerate.
12616 * genhooks.c (hook_array): Also include common/common-target.def.
12617 * prefix.c (tm.h): Don't include.
12618 (common/common-target.h): Include.
12619 (ALWAYS_STRIP_DOTDOT): Don't define.
12620 (update_path): Use targetm_common.always_strip_dotdot instead of
12621 ALWAYS_STRIP_DOTDOT.
12622 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
12624 2011-06-14 David Li <davidxl@google.com>
12626 * passes.c (execute_function_todo): Remove TODO_dump_func.
12627 (execute_one_pass): Remove TODO_dump_func.
12628 (execute_function_dump): New function.
12629 * tree-vrp.c: Remove TODO_dump_func.
12630 * regrename.c: Remove TODO_dump_func.
12631 * fwprop.c: Remove TODO_dump_func.
12632 * tree-into-ssa.c: Remove TODO_dump_func.
12633 * tree-complex.c: Remove TODO_dump_func.
12634 * tracer.c: Remove TODO_dump_func.
12635 * tree-loop-distribution.c: Remove TODO_dump_func.
12636 * postreload-gcse.c: Remove TODO_dump_func.
12637 * postreload.c: Remove TODO_dump_func.
12638 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
12639 * tree-tailcall.c: Remove TODO_dump_func.
12640 * ipa-cp.c: Remove TODO_dump_func.
12641 * final.c: Remove TODO_dump_func.
12642 * tree-emutls.c: Remove TODO_dump_func.
12643 * omp-low.c: Remove TODO_dump_func.
12644 * tree-ssa-dse.c: Remove TODO_dump_func.
12645 * tree-ssa-uncprop.c: Remove TODO_dump_func.
12646 * auto-inc-dec.c: Remove TODO_dump_func.
12647 * reorg.c: Remove TODO_dump_func.
12648 * tree-ssa-copyrename.c: Remove TODO_dump_func.
12649 * tree-ssa-ccp.c: Remove TODO_dump_func.
12650 * compare-elim.c: Remove TODO_dump_func.
12651 * mode-switching.c: Remove TODO_dump_func.
12652 * modulo-sched.c: Remove TODO_dump_func.
12653 * tree-call-cdce.c: Remove TODO_dump_func.
12654 * cse.c: Remove TODO_dump_func.
12655 * web.c: Remove TODO_dump_func.
12656 * tree-stdarg.c: Remove TODO_dump_func.
12657 * lto-streamer-out.c: Remove TODO_dump_func.
12658 * tree-ssa-math-opts.c: Remove TODO_dump_func.
12659 * tree-ssa-dom.c: Remove TODO_dump_func.
12660 * tree-nrv.c: Remove TODO_dump_func.
12661 * loop-init.c: Remove TODO_dump_func.
12662 * gimple-low.c: Remove TODO_dump_func.
12663 * ipa-inline.c: Remove TODO_dump_func.
12664 * tree-ssa-sink.c: Remove TODO_dump_func.
12665 * jump.c: Remove TODO_dump_func.
12666 * ifcvt.c: Remove TODO_dump_func.
12667 * tree-ssa-loop.c: Remove TODO_dump_func.
12668 * recog.c: Remove TODO_dump_func.
12669 * dse.c: Remove TODO_dump_func.
12670 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
12671 * matrix-reorg.c: Remove TODO_dump_func.
12672 * tree-eh.c: Remove TODO_dump_func.
12673 * regmove.c: Remove TODO_dump_func.
12674 * function.c: Remove TODO_dump_func.
12675 * tree-vectorizer.c: Remove TODO_dump_func.
12676 * ipa-split.c: Remove TODO_dump_func.
12677 * gcse.c: Remove TODO_dump_func.
12678 * tree-if-conv.c: Remove TODO_dump_func.
12679 * init-regs.c: Remove TODO_dump_func.
12680 * tree-ssa-phiopt.c: Remove TODO_dump_func.
12681 * implicit-zee.c: Remove TODO_dump_func.
12682 * lower-subreg.c: Remove TODO_dump_func.
12683 * bt-load.c: Remove TODO_dump_func.
12684 * tree-dfa.c: Remove TODO_dump_func.
12685 * except.c: Remove TODO_dump_func.
12686 * emit-rtl.c: Remove TODO_dump_func.
12687 * store-motion.c: Remove TODO_dump_func.
12688 * cfgexpand.c: Remove TODO_dump_func.
12689 * tree-cfgcleanup.c: Remove TODO_dump_func.
12690 * cfgcleanup.c: Remove TODO_dump_func.
12691 * tree-ssa-pre.c: Remove TODO_dump_func.
12692 * tree-sra.c: Remove TODO_dump_func.
12693 * tree-mudflap.c: Remove TODO_dump_func.
12694 * tree-ssa-copy.c: Remove TODO_dump_func.
12695 * cfglayout.c: Remove TODO_dump_func.
12696 * tree-ssa-forwprop.c: Remove TODO_dump_func.
12697 * tree-ssa-dce.c: Remove TODO_dump_func.
12698 * ira.c: Remove TODO_dump_func.
12699 * tree-ssa.c: Remove TODO_dump_func.
12700 * integrate.c: Remove TODO_dump_func.
12701 * tree-optimize.c: Remove TODO_dump_func.
12702 * tree-ssa-phiprop.c: Remove TODO_dump_func.
12703 * tree-object-size.c: Remove TODO_dump_func.
12704 * combine.c: Remove TODO_dump_func.
12705 * bb-reorder.c: Remove TODO_dump_func.
12706 * cprop.c: Remove TODO_dump_func.
12707 * var-tracking.c: Remove TODO_dump_func.
12708 * tree-profile.c: Remove TODO_dump_func.
12709 * tree-vect-generic.c: Remove TODO_dump_func.
12710 * reg-stack.c: Remove TODO_dump_func.
12711 * sched-rgn.c: Remove TODO_dump_func.
12712 * tree-ssa-structalias.c: Remove TODO_dump_func.
12713 * tree-switch-conversion.c: Remove TODO_dump_func.
12714 * tree-cfg.c: Remove TODO_dump_func.
12715 * tree-ssa-reassoc.c: Remove TODO_dump_func.
12716 * combine-stack-adj.c: Remove TODO_dump_func.
12717 * dce.c: Remove TODO_dump_func.
12718 * tree-ssanames.c: Remove TODO_dump_func.
12719 * regcprop.c: Remove TODO_dump_func.
12721 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
12723 PR middle-end/47364
12724 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
12725 and properly handle result not in Pmode.
12727 2011-06-14 Robert Millan <rmh@gnu.org>
12729 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
12730 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
12733 * config/i386/kfreebsd-gnu64.h: New file.
12734 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
12735 with `i386/kfreebsd-gnu64.h'.
12737 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
12738 (GNU_USER_LINK_EMULATION64): New macros.
12739 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
12740 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
12741 of hardcoding `elf_i386' and `elf_x86_64'.
12743 2011-06-14 Nick Clifton <nickc@redhat.com>
12746 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
12749 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
12751 2011-06-14 Jakub Jelinek <jakub@redhat.com>
12754 * tree.h (DECL_NONSHAREABLE): Define.
12755 (struct tree_decl_common): Change decl_common_unused to
12756 decl_nonshareable_flag.
12757 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
12758 Ignore vars with DECL_NONSHAREABLE bit set.
12759 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
12760 on stores to automatic aggregate vars.
12762 PR rtl-optimization/49390
12764 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
12766 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
12769 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
12770 Tom de Vries <tom@codesourcery.com>
12773 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
12774 Document changed semantics.
12775 (max_stmt_executions, max_stmt_executions_int): Declare.
12776 * tree-data-ref.c (estimated_loop_iterations)
12777 (estimated_loop_iterations_int): Move functions...
12778 * tree-ssa-loop-niter.c (estimated_loop_iterations)
12779 (estimated_loop_iterations_int): here.
12780 (record_estimate): Change nb_iterations_upper_bound and
12781 nb_iterations_estimate semantics.
12782 (max_stmt_executions, max_stmt_executions_int): New function.
12783 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
12784 (max_stmt_executions_tree): this.
12785 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
12786 estimated_loop_iterations_tree.
12787 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
12788 max_stmt_executions_int instead of estimated_loop_iterations_int.
12789 * predict.c (predict_loops): Idem.
12790 * tree-parloops.c (parallelize_loops): Idem.
12791 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
12792 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
12793 (init_omega_for_ddr_1): Idem.
12794 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
12795 (loop_prefetch_arrays): Idem
12796 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
12797 max_stmt_executions instead of estimated_loop_iterations.
12798 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
12799 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
12800 instead of nb_iterations_upper_bound.
12802 2011-06-13 Jan Hubicka <jh@suse.cz>
12804 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
12806 2011-06-14 Richard Henderson <rth@redhat.com>
12809 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
12810 (based_loc_descr): Assert it's true.
12811 (compute_frame_pointer_to_fb_displacement): Set it, rather than
12812 aborting immediately.
12814 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
12815 Mingfeng Wu <mingfeng@faraday-tech.com>
12817 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
12819 2011-06-13 Jan Hubicka <jh@suse.cz>
12821 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
12823 2011-06-13 Jan Hubicka <jh@suse.cz>
12825 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
12826 similarly to DECL_COMDAT.
12827 * cgraphunit.c (cgraph_analyze_function): Likewise.
12828 * ipa.c (function_and_variable_visibility): Likewise.
12830 2011-06-13 Jan Hubicka <jh@suse.cz>
12832 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
12833 BINFO_VIRTUALS when streaming for ltrans unit.
12835 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
12837 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
12838 (movdi_internal64): Same.
12840 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
12843 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
12844 a set of similar patterns, where the MATCH_OPERAND for the function
12845 argument is replaced with individual references to hardware registers.
12846 (save_fpregs_<mode>): Ditto
12847 (restore_gpregs_<mode>): Ditto
12848 (return_and_restore_gpregs_<mode>): Ditto
12849 (return_and_restore_fpregs_<mode>): Ditto
12850 (return_and_restore_fpregs_aix_<mode>): Ditto
12852 2011-06-13 Jan Hubicka <jh@suse.cz>
12854 * ipa-utils.c (postorder_stack): New structure.
12855 (ipa_reverse_postorder): Handle aliases.
12857 2011-06-13 Jan Hubicka <jh@suse.cz>
12859 * ipa-inline.c (reset_edge_caches): Walk aliases.
12860 (update_caller_keys): Do not test inlinability of aliases.
12861 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
12862 (do_estimate_growth): Fix typo.
12864 2011-06-13 Jan Hubicka <jh@suse.cz>
12866 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
12867 (can_remove_node_now_p): ... here; handle same comdat groups.
12868 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
12869 (inline_call): Update use of can_remove_node_now_p.
12871 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
12873 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
12874 condition to disallow non-identical memory locations.
12875 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
12876 preference to bit manipulation instructions.
12878 2011-06-13 Jan Hubicka <jh@suse.cz>
12880 * cgraph.c (cgraph_for_node_thunks_and_aliases,
12881 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
12882 (nonremovable_p): New function.
12883 (cgraph_can_remove_if_no_direct_calls_p): New function.
12884 (used_from_object_file_p): New functoin.
12885 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
12886 references from aliases.
12887 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
12888 * ipa-inline.c (check_caller_edge): New function.
12889 (want_inline_function_called_once_p): Use it; accept aliases called
12891 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
12893 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12896 * config/arm/neon.md (vec_pack_trunc): Set the lengths
12897 correctly for the case with Quad vectors.
12899 2011-06-13 Jakub Jelinek <jakub@redhat.com>
12900 Ira Rosen <ira.rosen@linaro.org>
12902 PR tree-optimization/49352
12903 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
12904 all, make sure loop_use_stmt after the loop is a def stmt of a used
12905 SSA_NAME that is the only one defined inside of the loop. Don't
12906 check for COND_EXPR and GIMPLE_BINARY_RHS.
12907 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
12908 check_reduction is true.
12910 2011-06-11 Jan Hubicka <jh@suse.cz>
12912 PR middle-end/49373
12913 * ipa.c (cgraph_externally_visible_p): Check resolution info.
12915 2011-06-11 Jan Hubicka <jh@suse.cz>
12917 PR middle-end/48836
12918 * ipa-inline-transform.c: Include tree-pass.h
12919 (inline_transform): Set TODO_update_ssa_only_virtuals.
12920 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
12922 2011-06-11 Jan Hubicka <jh@suse.cz>
12924 PR middle-end/49378
12925 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
12926 aliases and thunks.
12928 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
12930 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
12931 Take number of iterations to peel into account for equally frequent
12932 misalignment values.
12934 2011-06-11 Jan Hubicka <jh@suse.cz>
12936 * lto-streamer-out.c (produce_symtab): Stream out the newly
12937 represented aliases.
12939 2011-06-11 Jan Hubicka <jh@suse.cz>
12941 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
12943 (ipa_update_after_lto_read): Likewise.
12944 (ipa_write_node_info): Do not sream call_with_var_arguments.
12945 (ipa_read_node_info): Likewise.
12947 2011-06-11 Jan Hubicka <jh@suse.cz>
12949 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
12951 2011-06-11 Jan Hubicka <jh@suse.cz>
12953 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
12954 (lto_symtab_resolve_can_prevail_p): Likewise.
12955 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
12956 * cgraph.c (same_body_aliases_done): New global var.
12957 (cgraph_same_body_alias_1): Rename to ...
12958 (cgraph_create_function_alias): ... this one; reorg to new
12960 (cgraph_same_body_alias): Use cgraph_create_function_alias;
12961 record references when asked to.
12962 (cgraph_add_thunk): Fix formating.
12963 (cgraph_get_node): Kill same body alias code.
12964 (cgraph_node_for_asm): Likewise.
12965 (cgraph_remove_same_body_alias): Remove.
12966 (cgraph_remove_node): Kill same body alias code.
12967 (cgraph_mark_address_taken_node): Mark also the aliased function
12968 as having address taken.
12969 (dump_cgraph_node): Dump same body aliases.
12970 (cgraph_for_node_thunks_and_aliases): Update for new alias
12972 (cgraph_for_node_and_aliases): Likewise.
12973 * cgraph.h (same_body): Kll pointer.
12974 (same_body_alias): Update comment.
12975 (same_body_aliases_done): Declare.
12976 (cgraph_remove_same_body_alias): Remove declaration.
12977 (cgraph_create_function_alias): Declare.
12978 (cgraph_process_same_body_aliases): Declare.
12979 (cgraph_function_with_gimple_body_p): Check for alias.
12980 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
12981 (cgraph_alias_aliased_node): New function.
12982 (cgraph_function_node): Update for new aliases.
12983 (cgraph_function_or_thunk_node): Likewise.
12984 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
12985 (inline_call): Remove dead aliases.
12986 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
12987 name hack for same body aliases.
12988 (clone_of_p): Look through aliases.
12989 (verify_cgraph_node): Verify aliases.
12990 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
12991 (cgraph_process_same_body_aliases): New function.
12992 (process_function_and_variable_attributes): Disable weakref warning on
12994 (cgraph_analyze_functions): Handle aliases.
12995 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
12996 (assemble_thunks): Rename to ...
12997 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
12998 (cgraph_expand_function): Remove alias output code.
12999 (cgraph_output_in_order): Skip aliases.
13000 (cgraph_preserve_function_body_p): Aliases don't need preserving.
13001 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
13002 (ipa_record_reference): Do not assert on alias references.
13003 (ipa_ref_has_aliases_p): New function.
13004 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
13005 (ipa_ref_has_aliases_p): Declare.
13006 * lto-cgraph.c (lto_output_node): Handle aliases.
13007 (input_node): Likewise.
13008 * lto-streamer-out.c (lto_output): Skip aliases.
13009 (produce_symtab): Kill same_body_alias code.
13010 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
13011 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
13012 * ipa-inline.c (update_caller_keys): Walk aliases.
13013 (inline_small_functions): Fix thinko in previous patch.
13014 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
13015 (function_and_variable_visibility): Do not walk same body aliases.
13016 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
13017 (ipa_pta_execute): Use it.
13019 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
13021 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
13022 (*vec_dupv2df): Rename from vec_dupv2df.
13023 (vec_dupv2df): New expander.
13025 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
13027 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
13029 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
13031 * config/i386/i386.md: Use default value in "isa" attribute.
13032 * config/i386/sse.md: Ditto.
13033 * config/i386/mmx.md: Ditto.
13035 2011-06-10 Wei Guozhi <carrot@google.com>
13038 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
13039 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
13040 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
13042 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
13044 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
13045 (arm_legitimate_ldrd_p): New prototype.
13046 (arm_output_ldrd): New prototype.
13047 * config/arm/arm.c (arm_check_ldrd_operands): New function.
13048 (arm_legitimate_ldrd_p): New function.
13049 (arm_output_ldrd): New function.
13051 2011-06-10 David Li <davidxl@google.com>
13053 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
13054 * passes.c (passr_eq): New function.
13055 (create_pass_tab): New function.
13056 (pass_traverse): New function.
13057 (dump_one_pass): New function.
13058 (dump_pass_list): New function.
13059 (dump_passes): New function.
13061 2011-06-10 Jan Hubicka <jh@suse.cz>
13063 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
13064 setting the nothrow flag.
13065 * ipa-reference.c (propagate): Skip aliases.
13066 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
13067 (propagate_nothrow): Skip aliases; do not update cgraph.
13068 (local_pure_const): Do not update cgraph.
13069 * tree-profile.c (tree_profiling): Do fixup_cfg.
13071 2011-06-10 Jan Hubicka <jh@suse.cz>
13073 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
13074 (cgraph_local_node_p): ... here; handle aliases.
13075 (has_addr_references_p): Break out from ...;
13076 (cgraph_remove_unreachable_nodes) ... here.
13078 2011-06-10 Jan Hubicka <jh@suse.cz>
13080 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
13081 * common.opt (flag_inline_functions_called_once): Do not
13084 2011-06-10 Jan Hubicka <jh@suse.cz>
13086 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
13087 (ipcp_initialize_node_lattices): Do not deal with aliases;
13088 Do not try to propagate through thunks.
13089 (ipcp_change_tops_to_bottom): Do not deal with aliases.
13091 2011-06-10 Jan Hubicka <jh@suse.cz>
13093 * ipa-prop.c (ipa_write_node_info): Stream jump functions
13094 for indirect calls.
13095 (ipa_read_node_info): Likewise.
13097 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13100 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
13101 (build_and_insert_call): Likewise.
13102 (build_and_insert_ref): New.
13103 (gimple_expand_builtin_pow): Minor cleanup.
13104 (gimple_expand_builtin_cabs): New.
13105 (execute_cse_sincos): Add case for BUILT_IN_CABS.
13107 2011-06-10 Jan Hubicka <jh@suse.cz>
13109 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
13110 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
13111 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
13112 (ipcp_propagate_stage): Skip aliases when propagating.
13113 (ipcp_need_redirect_p): Skip aliases.
13114 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
13115 collect_callers_of_node.
13116 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
13118 (ipa_compute_jump_functions): Look through aliases.
13120 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13122 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
13124 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
13126 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
13128 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
13130 2011-06-10 Jan Hubicka <jh@suse.cz>
13132 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
13133 Update call of gimple_get_virt_method_for_binfo.
13134 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
13135 refuse_thunks parameter.
13136 (gimple_fold_call): Update.
13137 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
13139 2011-06-10 Jan Hubicka <jh@suse.cz>
13141 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
13142 (not_all_callers_have_enough_arguments_p): ... this one; turn into
13143 worker for cgraph_for_node_and_aliases.
13144 (convert_callers_for_node): Break out from ...
13145 (convert_callers): ... here.
13146 (modify_function): Use collect_callers_of_node.
13147 (ipa_early_sra): Use cgraph_for_node_and_aliases.
13149 2011-06-10 Richard Guenther <rguenther@suse.de>
13151 PR tree-optimization/49361
13152 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
13153 when not already in gimple form.
13155 2011-06-10 Richard Guenther <rguenther@suse.de>
13158 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
13159 FOR_EACH_PHI_OR_STMT_USE.
13161 2011-06-10 Jan Hubicka <jh@suse.cz>
13163 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
13164 (clone_inlined_nodes): ... here.
13165 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
13166 to real destination prior inlining.
13167 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
13168 can_early_inline_edge_p, want_early_inline_function_p,
13169 want_early_inline_function_p, want_inline_small_function_p,
13170 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
13171 edge_badness, update_all_callee_keys, lookup_recursive_calls,
13172 add_new_edges_to_heap, inline_small_functions, flatten_function,
13173 inline_always_inline_functions, early_inline_small_functions): Use
13174 cgraph_function_or_thunk_node.
13175 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
13176 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
13177 (do_estimate_edge_growth_1): Break out from ...
13178 (do_estimate_growth) ... here; walk aliases.
13179 (inline_generate_summary): Skip aliases.
13181 2011-06-10 Richard Guenther <rguenther@suse.de>
13183 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
13184 forward when combining, visit inserted stmts when a stmt was changed.
13186 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
13188 * tree.h (error_operand_p): Add.
13189 * dbxout.c (dbxout_type_fields): Use the latter.
13190 * c-decl.c (add_stmt): Likewise.
13191 * gimplify.c (omp_add_variable, omp_notice_variable,
13192 gimplify_scan_omp_clauses): Likewise.
13194 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
13196 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
13197 when a value is actually passed in regs.
13199 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
13200 Laurent Rougé <laurent.rouge@menta.fr>
13202 * doc/invoke.texi (SPARC options): Add -mflat.
13203 * config/sparc/sparc.opt: Likewise.
13204 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
13205 (sparc_flat_expand_prologue): Declare.
13206 (sparc_flat_expand_epilogue): Likewise.
13207 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
13208 (CPP_ENDIAN_SPEC): Replace with...
13209 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
13210 (CPP_SPEC): Adjust to above change.
13211 (EXTRA_SPECS): Likewise.
13212 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
13213 (INCOMING_REGNO): Likewise.
13214 (OUTGOING_REGNO): Likewise.
13215 (LOCAL_REGNO): Likewise.
13216 (SETUP_FRAME_ADDRESSES): Likewise.
13217 (FIXED_REGISTERS): Set 0 for %fp.
13218 (CALL_USED_REGISTERS): Likewise.
13219 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
13220 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
13221 (RETURN_ADDR_REGNUM): Define.
13222 (RETURN_ADDR_RTX): Use it.
13223 (INCOMING_RETURN_ADDR_REGNUM): Define.
13224 (INCOMING_RETURN_ADDR_RTX): Use it.
13225 (DWARF_FRAME_RETURN_COLUMN): Likewise.
13226 (EH_RETURN_REGNUM): Define.
13227 (EH_RETURN_STACKADJ_RTX): Use it.
13228 (EH_RETURN_HANDLER_RTX): Delete.
13229 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
13230 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
13232 (struct machine_function): Add frame_size, apparent_frame_size,
13233 frame_base_reg, frame_base_offset, n_global_fp_regs and
13234 save_local_in_regs_p fields.
13235 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
13236 sparc_frame_base_offset, sparc_n_global_fp_regs,
13237 sparc_save_local_in_regs_p): New macros.
13238 (sparc_option_override): Error out if -fcall-saved-REG is specified
13240 (eligible_for_restore_insn): Fix formatting.
13241 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
13242 (eligible_for_sibcall_delay): Likewise.
13243 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
13244 (sparc_legitimate_address_p): Adjust to above change.
13245 (save_global_or_fp_reg_p): New predicate.
13246 (return_addr_reg_needed_p): Likewise.
13247 (save_local_or_in_reg_p): Likewise.
13248 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
13249 (SORR_SAVE, SORR_RESTORE): Delete.
13250 (sorr_pred_t): New typedef.
13251 (sorr_act_t): New enum.
13252 (save_or_restore_regs): Rename to...
13253 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
13254 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
13255 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
13256 mechanism. Add CFI information for double-word saves in 32-bit mode.
13257 (emit_adjust_base_to_offset): New function extracted from...
13258 (emit_save_or_restore_regs): ...this. Rename the rest to...
13259 (emit_save_or_restore_regs_global_fp_regs): ...this.
13260 (emit_save_or_restore_regs_local_in_regs): New function.
13261 (gen_create_flat_frame_[123]): New functions.
13262 (sparc_expand_prologue): Use SIZE local variable. Adjust.
13263 (sparc_flat_expand_prologue): New function.
13264 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
13265 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
13266 (sparc_flat_expand_epilogue): New function.
13267 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
13268 (output_return): Likewise.
13269 (output_sibcall): Likewise.
13270 (sparc_output_mi_thunk): Likewise.
13271 (sparc_frame_pointer_required): Likewise.
13272 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
13273 function optimization.
13274 * config/sparc/sparc.md (flat): New attribute.
13275 (prologue): Add TARGET_FLAT handling.
13276 (save_register_window): Disable if TARGET_FLAT.
13277 (create_flat_frame_[123]): New patterns.
13278 (epilogue): Add TARGET_FLAT handling.
13279 (sibcall_epilogue): Likewise.
13280 (eh_return): New expander.
13281 (eh_return_internal): New insn and splitter.
13282 (return_internal): Add TARGET_FLAT handling.
13283 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
13284 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
13285 (nonlocal_goto): Add TARGET_FLAT handling.
13286 * config/sparc/t-elf: Add -mflat multilib.
13287 * config/sparc/t-leon: Likewise.
13289 2011-06-10 Jan Hubicka <jh@suse.cz>
13291 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
13292 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
13293 (self_recursive_p): Use cgraph_function_node.
13294 (propagate_pure_const): Likewise.
13295 (propagate_nothrow): Likewise.
13296 * ipa-reference.c (ipa_reference_get_not_read_global): Use
13297 cgraph_function_node.
13298 (propagate_bits): Likewise.
13299 (propagate): Likewise.
13301 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13302 Richard Earnshaw <rearnsha@arm.com>
13304 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
13305 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
13306 (*thumb2_movdi_vfp): Delete.
13307 (*arm_movdi_vfp_cortexa8): Delete.
13308 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
13309 (*movdi_vfp_cortexa8): Likewise.
13311 2011-06-10 Richard Guenther <rguenther@suse.de>
13313 * stor-layout.c (initialize_sizetypes): Give names to all
13316 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
13318 PR tree-optimization/49318
13319 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
13320 irrelevant pattern statements.
13322 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
13324 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
13327 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
13328 to last assignment.
13330 2011-06-09 Jan Hubicka <jh@suse.cz>
13332 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
13333 do not recompute reachable flag.
13334 (cgraph_finalize_function, cgraph_analyze_functions): Set
13335 redefined_extern_inline here.
13337 2011-06-09 Jan Hubicka <jh@suse.cz>
13339 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
13340 (cgraph_only_called_directly_p): ... this one; bring offline.
13341 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
13342 varpool_used_from_object_file_p): Drop names from the declaratoin.
13343 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
13344 collect_callers_of_node): New.
13345 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
13346 (cgraph_edge_recursive_p): Use cgraph_function_node.
13347 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
13348 (cgraph_node_cannot_be_local_p_1): Break out from ...
13349 (cgraph_node_can_be_local_p): ... here; walk aliases.
13350 (cgraph_for_node_thunks_and_aliases): New function.
13351 (cgraph_for_node_and_aliases): New function.
13352 (cgraph_make_node_local_1): Break out from ...
13353 (cgraph_make_node_local) ... here; use
13354 cgraph_for_node_thunks_and_aliases.
13355 (cgraph_set_nothrow_flag_1): Break out from ...
13356 (cgraph_set_nothrow_flag) ... here;
13357 use cgraph_for_node_thunks_and_aliases.
13358 (cgraph_set_const_flag_1): Break out from ...
13359 (cgraph_set_const_flag) ... here;
13360 use cgraph_for_node_thunks_and_aliases.
13361 (cgraph_set_pure_flag_1): Break out from ...
13362 (cgraph_set_pure_flag) ... here;
13363 use cgraph_for_node_thunks_and_aliases.
13364 (cgraph_propagate_frequency_1): Break out from ...
13365 (cgraph_propagate_frequency) ... here; use
13366 cgraph_for_node_thunks_and_aliases.
13367 (cgraph_used_from_object_file_p): Do not care about aliases.
13368 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
13370 (collect_callers_of_node_1, collect_callers_of_node): New functions.
13372 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
13374 PR rtl-optimization/49154
13375 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
13376 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
13377 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
13378 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
13379 * config/cris/cris.h (cris_register_move_cost): Remove
13380 !TARGET_V32 code. Tweak comments.
13382 2011-06-09 Jan Hubicka <jh@suse.cz>
13384 * cgraphbuild.c (record_eh_tables): Mark personality function as having
13387 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
13389 PR rtl-optimization/49154
13390 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
13391 is a matching slot in the hashtable, assign it to classes_ptr.
13393 PR rtl-optimization/49154
13394 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
13396 * doc/tm.texi: Regenerate.
13398 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
13401 * config/sh/sh.md (UNSPEC_CHKADD): New.
13402 (chk_guard_add): New define_insn_and_split.
13403 (symGOT_load): Use chk_guard_add instead of blockage.
13405 2011-06-09 Kai Tietz <ktietz@redhat.com>
13407 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
13409 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
13411 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
13413 2011-06-09 Wei Guozhi <carrot@google.com>
13416 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
13417 (peephole2 for conditional move): Generate 16 bit instructions.
13419 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
13421 * config/i386/i386.md (*movdi_internal_rex64): Merge
13422 alternatives 6 and 8.
13424 2011-06-09 David Li <davidxl@google.com>
13426 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
13427 * passes.c (passr_eq): New function.
13428 (create_pass_tab): New function.
13429 (pass_traverse): New function.
13430 (dump_one_pass): New function.
13431 (dump_pass_list): New function.
13432 (dump_passes): New function.
13434 2011-06-09 David Li <davidxl@google.com>
13436 * tree-complex.c (tree_lower_complex): Gate cleanup.
13437 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
13438 (execute_optimize_stdarg): Ditto.
13439 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
13440 (execute_cleanup_eh_1): Ditto.
13441 (execute_cleanup_eh): Ditto.
13442 * gcse.c (gate_rtl_pre): Ditto.
13443 (execute_rtl_pre): Ditto.
13444 * except.c (finish_eh_generation): Ditto.
13445 (convert_to_eh_region_ranges): Ditto.
13446 * cprop.c (one_cprop_pass): Ditto.
13448 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
13451 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
13452 in all basic blocks.
13454 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13456 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
13457 (HAVE_ENABLE_EXECUTE_STACK): Define.
13458 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
13459 (HAVE_ENABLE_EXECUTE_STACK): Define.
13460 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
13461 (HAVE_ENABLE_EXECUTE_STACK): Define.
13462 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
13463 (ENABLE_EXECUTE_STACK): Remove.
13464 (HAVE_ENABLE_EXECUTE_STACK): Define.
13465 [IN_LIBGCC2]: Don't include <windows.h>.
13466 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
13467 (HAVE_ENABLE_EXECUTE_STACK): Define.
13468 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
13469 (HAVE_ENABLE_EXECUTE_STACK): Define.
13470 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
13471 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
13472 (HAVE_ENABLE_EXECUTE_STACK): Define.
13473 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
13474 (HAVE_ENABLE_EXECUTE_STACK): Define.
13475 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
13476 (HAVE_ENABLE_EXECUTE_STACK): Define.
13477 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
13478 (HAVE_ENABLE_EXECUTE_STACK): Define.
13479 * config/alpha/alpha.c (alpha_trampoline_init): Test
13480 HAVE_ENABLE_EXECUTE_STACK.
13481 * config/i386/i386.c (ix86_trampoline_init): Likewise.
13482 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
13483 (sparc64_initialize_trampoline): Likewise.
13484 * libgcc2.c [L_enable_execute_stack]: Remove.
13485 * system.h (ENABLE_EXECUTE_STACK): Poison.
13486 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
13487 * doc/tm.texi: Regenerate.
13488 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
13490 2011-06-09 Jakub Jelinek <jakub@redhat.com>
13492 PR middle-end/49308
13493 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
13494 variable. After resetting and rescanning insn continue with previous
13497 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13499 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
13500 (gcc_cv_ld_hidden): Likewise.
13501 * configure: Regenerate.
13502 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
13503 (ix86_stack_protect_fail): Mark unused.
13504 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
13505 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
13506 [TARGET_MACHO]: Don't define.
13507 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
13508 (TARGET_STACK_PROTECT_FAIL): Likewise.
13509 (rs6000_stack_protect_fail): Mark unused.
13510 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
13511 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
13513 2011-06-08 Andi Kleen <ak@linux.intel.com>
13515 * varasm.c (get_section): Print location of other conflict
13516 for section conflicts.
13518 2011-06-08 Andi Kleen <ak@linux.intel.com>
13520 * config/i386/driver-i386.c (host_detect_local_cpu):
13521 Add model 0x2d Intel CPU.
13523 2011-06-08 Andi Kleen <ak@linux.intel.com>
13525 * reginfo.c (global_regs_decl): Add.
13526 (globalize_reg): Add decl parameter. Compute location. Pass location
13527 to warnings and add inform. Store decl in global_regs_decl.
13528 * rtl.h (globalize_reg): Update prototype.
13529 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
13531 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
13533 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
13535 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
13538 * config/sh/predicates.md (general_movsrc_operand): Check
13539 mode for memory with indexed address for QI and HImode.
13540 (general_movdst_operand): Likewise.
13542 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
13544 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
13546 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
13548 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
13549 (num_ssa_operands): Likewise.
13550 (op_iter_init_phiuse): Forward-declare.
13551 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
13553 2011-06-08 Nick Clifton <nickc@redhat.com>
13555 * doc/invoke.texi (ARM Options): Update description of
13558 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
13560 * config/i386/driver-i386.c (host_detect_local_cpu): Support
13561 unknown Intel family 0x6 CPUs.
13563 2011-06-08 Martin Jambor <mjambor@suse.cz>
13565 * tree-sra.c (mark_rw_status): Removed.
13566 (analyze_access_subtree): New parameter parent instead of
13567 mark_read and mark_write, propagate from that.
13569 2011-06-08 Julian Brown <julian@codesourcery.com>
13571 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
13572 for double-precision helper functions in hard-float mode if only
13573 single-precision arithmetic is supported in hardware.
13575 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
13577 PR rtl-optimization/49303
13578 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
13579 code_motion_path_driver returned 0 or 1.
13580 (sel_region_finish): Clear h_d_i_d.
13582 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
13584 * config/sh/sh.c (prepare_move_operands): Set pic register
13585 appropriately for global and local dynamic tls models even
13586 if flag_pic is unset.
13588 2011-06-07 Jason Merrill <jason@redhat.com>
13590 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
13592 2011-06-07 Xinliang David Li <davidxl@google.com>
13593 * passes.c (enable_disable_pass): Handle assembler name.
13594 (is_pass_explicitly_enabled_or_disabled): Ditto.
13596 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13598 PR tree-optimization/48497
13599 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
13601 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13603 PR tree-optimization/46728
13604 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
13605 to use gimple_val_nonnegative_real_p.
13606 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
13607 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
13609 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
13611 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
13613 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
13615 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
13618 2011-06-07 Richard Guenther <rguenther@suse.de>
13620 * stor-layout.c (initialize_sizetypes): Initialize all
13621 sizetypes based on target definitions.
13622 (set_sizetype): Remove.
13623 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
13624 * tree.h (set_sizetype): Remove.
13626 2011-06-07 Nick Clifton <nickc@redhat.com>
13628 * config.gcc: Unify V850 architecture options and add support for
13629 newer V850 architectures.
13630 * config/v850/t-v850e: Delete.
13632 2011-06-07 Richard Guenther <rguenther@suse.de>
13634 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
13635 Call set_sizetype from here.
13637 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
13639 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
13640 (*maddhisi4tb, *maddhisi4tt): New define_insns.
13642 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
13643 Andrew Stubbs <ams@codesourcery.com>
13645 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
13647 * doc/md.texi (Canonicalization of Instructions): Document widening
13648 multiply canonicalization.
13650 2011-06-07 Jakub Jelinek <jakub@redhat.com>
13652 PR gcov-profile/49299
13653 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
13655 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
13657 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
13659 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
13660 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
13661 vect_recog_pow_pattern): Likewise.
13662 (vect_pattern_recog_1): Remove declaration.
13663 (widened_name_p): Remove declaration. Add new argument to specify
13664 whether to check that both types are either signed or unsigned.
13665 (vect_recog_widen_mult_pattern): Update documentation. Handle
13666 unsigned patterns and multiplication by constants.
13667 (vect_pattern_recog_1): Update vect_recog_func references. Use
13668 statement information from the statement returned from pattern
13669 detection functions.
13670 (vect_pattern_recog): Update vect_recog_func reference.
13671 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
13672 multiplication by a constant use the type of the other operand.
13674 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
13676 PR rtl-optimization/49145
13677 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
13679 2011-06-06 Jakub Jelinek <jakub@redhat.com>
13682 * dwarf2out.c (native_encode_initializer): Decrement count in each
13686 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
13687 non-MODE_INT modes.
13690 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
13691 if stmt folded into nothing.
13692 * tree-inline.c (fold_marked_statements): If a builtin at the end of
13693 a bb folded into nothing, just update cgraph edges and move to next bb.
13694 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
13695 to be NULL. Don't compute count and frequency if new_call is NULL.
13697 2011-06-04 Diego Novillo <dnovillo@google.com>
13699 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
13700 (cgraph.o): Likewise.
13701 (cgraphunit.o): Likewise.
13702 * cgraphunit.c: Include lto-streamer.h
13703 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
13705 * lto-streamer-in.c (unpack_value_fields): Call
13706 streamer_hooks.unpack_value_fields if set.
13707 (lto_materialize_tree): For unhandled nodes, first try to
13708 call lto_streamer_hooks.alloc_tree, if it exists.
13709 (lto_input_ts_decl_common_tree_pointers): Move reading of
13710 DECL_INITIAL to lto_streamer_read_tree.
13711 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
13712 (lto_streamer_read_tree): New.
13713 (lto_reader_init): Rename from lto_init_reader.
13714 Move initialization code to lto/lto.c.
13715 * lto-streamer-out.c (pack_value_fields): Call
13716 streamer_hooks.pack_value_fields if set.
13717 (lto_output_tree_ref): For tree nodes that are not normally indexable,
13718 call streamer_hooks.indexable_with_decls_p before giving up.
13719 (lto_output_ts_decl_common_tree_pointers): Move handling
13720 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
13721 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
13722 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
13723 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
13724 (lto_streamer_write_tree): New.
13725 (lto_output): Call lto_streamer_init directly.
13726 (lto_writer_init): Remove.
13727 * lto-streamer.c (streamer_hooks): New.
13728 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
13729 instead of lto_preload_common_nodes.
13730 (lto_is_streamable): Move from lto-streamer.h
13731 (lto_streamer_hooks_init): New.
13732 (streamer_hooks): New.
13733 (streamer_hooks_init): New.
13734 * lto-streamer.h (struct output_block): Forward declare.
13735 (struct lto_input_block): Likewise.
13736 (struct data_in): Likewise.
13737 (struct bitpack_d): Likewise.
13738 (struct streamer_hooks): Declare.
13739 (streamer_hooks): Declare.
13740 (lto_streamer_hooks_init): Declare.
13741 (lto_streamer_write_tree): Declare.
13742 (lto_streamer_read_tree): Declare.
13743 (streamer_hooks_init): Declare.
13744 (lto_is_streamable): Move to lto-streamer.c
13746 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13748 * longlong.h (smul_ppmm): The resulting register pair contains the
13749 higher order word first.
13751 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13753 PR tree-optimization/46728
13754 * builtins.c (powi_table): Remove.
13755 (powi_lookup_cost): Remove.
13756 (powi_cost): Remove.
13757 (expand_powi_1): Remove.
13758 (expand_powi): Remove.
13759 (expand_builtin_pow_root): Remove.
13760 (expand_builtin_pow): Remove.
13761 (expand_builtin_powi): Eliminate handling of constant exponent.
13762 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
13764 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13766 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
13768 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13770 * dce.c (reset_unmarked_insns_debug_uses): New.
13771 (delete_unmarked_insns): Skip debug insns.
13772 (prescan_insns_for_dce): Likewise.
13773 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
13774 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
13775 active reg can be found.
13776 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
13777 (convert_regs_1): Use it.
13779 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13781 * tree-pretty-print.c (dump_function_header): Add flags.
13782 Don't dump decl_uid with nouid.
13783 * tree-pretty-print.h (dump_function_header): Adjust.
13784 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
13785 * passes.c (pass_init_dump_file): Pass dump_flags on.
13786 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
13788 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13791 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
13793 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
13795 PR tree-optimization/49243
13796 * calls.c (setjmp_call_p): Also check if fndecl has the
13797 returns_twice attribute.
13799 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13801 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
13804 2011-06-06 Richard Henderson <rth@redhat.com>
13805 Georg-Johann Lay <avr@gjlay.de>
13808 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
13810 * config/avr/avr.md ("insv"): New insn expander.
13811 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
13812 "*insv.not.io", "*insv.reg"): New insns.
13814 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
13817 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
13818 to nonimmediate_operand from memory_operand for the operand that is to
13819 be forced to memory by the expander. Lose the constraints.
13821 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
13823 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
13824 EH return when delayed branches are disabled.
13826 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
13828 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
13829 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
13831 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
13832 Simplify MODE_V1DF and MODE_V2SF handling.
13833 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
13834 Simplify MODE_SF handling.
13836 2011-06-04 Jan Hubicka <jh@suse.cz>
13838 PR tree-optimization/48893
13839 PR tree-optimization/49091
13840 PR tree-optimization/49179
13841 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
13844 2011-06-04 Jan Hubicka <jh@suse.cz>
13847 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
13850 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
13852 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
13854 2011-06-04 Jakub Jelinek <jakub@redhat.com>
13857 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
13858 to be strictly smaller than 1 << shiftcount.
13860 2011-06-04 Jan Hubicka <jh@suse.cz>
13862 PR tree-optimize/48929
13863 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
13864 of empty predicate.
13866 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
13869 * calls.c (emit_call_1): Prefer the __builtin declaration of
13872 2011-06-03 Diego Novillo <dnovillo@google.com>
13874 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
13875 (lto_input_tree_pointers): Likewise.
13876 * lto-streamer-out.c (pack_value_fields): Likewise.
13877 (lto_output_tree_pointers): Likewise.
13878 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
13879 and OPTIMIZATION_NODE.
13881 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13883 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
13884 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
13885 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
13886 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
13887 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
13888 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
13889 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
13890 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
13891 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
13892 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
13893 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
13894 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
13895 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
13896 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
13897 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
13898 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
13899 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
13900 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
13901 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
13902 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
13903 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
13904 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
13905 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
13906 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
13907 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
13908 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
13909 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
13910 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
13911 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
13912 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
13913 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
13914 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
13915 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
13916 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
13917 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
13918 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
13919 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
13920 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
13921 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
13922 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
13923 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
13924 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
13925 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
13926 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
13927 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
13928 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
13929 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
13930 * system.h (MD_UNWIND_SUPPORT): Poison.
13931 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
13932 * doc/tm.texi: Regenerate.
13933 * unwind-dw2.c: Include md-unwind-support.h instead of
13935 * config/ia64/unwind-ia64.c: Likewise.
13936 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
13938 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
13940 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
13942 2011-06-03 Richard Henderson <rth@redhat.com>
13943 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13945 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
13946 (sigill_hdlr): Correct insn, insn size.
13947 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
13949 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13951 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
13953 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
13954 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
13955 * config/mips/t-iris: Remove.
13956 * config/mips/t-irix6: New file.
13957 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
13959 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13961 * Makefile.in (LIB2ADDEHDEP): Remove.
13962 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
13963 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
13964 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
13965 * config/t-darwin (LIB2ADDEHDEP): Remove.
13966 * config/t-freebsd (LIB2ADDEHDEP): Remove.
13967 * config/t-linux (LIB2ADDEHDEP): Remove.
13969 2011-06-03 Diego Novillo <dnovillo@google.com>
13971 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
13972 (lto_register_var_decl_in_symtab): Likewise.
13973 (lto_register_function_decl_in_symtab): Likewise.
13974 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
13975 logic to uniquify_nodes.
13977 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13979 * config/alpha/t-osf5: Remove.
13980 * config/alpha/t-osf-pthread: Remove.
13981 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
13982 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
13984 2011-06-03 Julian Brown <julian@codesourcery.com>
13986 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
13987 (strongarm1110): Use strongarm tuning.
13988 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
13989 * config/arm/arm.c (arm_strongarm_tune): New.
13990 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
13991 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
13992 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
13993 setting, using previous defaults or 1 for Cortex-A5.
13994 (arm_option_override): Set max_insns_skipped from current tuning.
13996 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
13998 * doc/install.texi (Options specification): Document --with-specs.
14000 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14002 * config/arm/neon.md (orndi3_neon): Actually split it.
14004 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
14006 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
14007 * var-tracking.c (reverse_op): Limite recurse depth to 5.
14009 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
14012 * target.def (delay_sched2, delay_vartrack): New.
14013 * doc/tm.texi.in: Update.
14014 * doc/tm.texi: Rebuild.
14015 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
14016 * var-tracking.c (gate_handle_var_tracking): Likewise.
14017 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
14018 (bfin_flag_var_tracking): Drop.
14019 (output_file_start): Don't save and override flag_var_tracking.
14020 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
14021 (bfin_reorg): Test original variables.
14022 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
14023 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
14024 (ia64_flag_var_tracking): Drop.
14025 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
14026 (ia64_file_start): Don't save and override flag_var_tracking.
14027 (ia64_override_options_after_change): Ditto
14028 flag_schedule_insns_after_reload.
14029 (ia64_reorg): Test original variables.
14030 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
14031 (picochip_flag_var_tracking): Drop.
14032 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
14033 (picochip_option_override): Don't save and override
14034 flag_schedule_insns_after_reload.
14035 (picochip_asm_file_start): Ditto flag_var_tracking.
14036 (picochip_reorg): Test original variables.
14037 * config/spu/spu.c (spu_flag_var_tracking): Drop.
14038 (TARGET_DELAY_VARTRACK): Define.
14039 (spu_var_tracking): New.
14040 (spu_machine_dependent_reorg): Call it.
14041 (asm_file_start): Don't save and override flag_var_tracking.
14043 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
14046 * config/sh/predicates.md (general_movsrc_operand): Return 0
14047 for memory and memory subreg of which address is an invalid
14048 indexed address for QI and HImode.
14049 (general_movdst_operand): Likewise.
14051 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
14053 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
14054 edges only, when there is a non-local label in the function.
14055 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
14057 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
14059 * config/i386/constraints.md (Y3): New register constraint.
14060 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
14061 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
14062 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
14063 *sse2_interleave_lowv2df.
14065 2011-06-02 Julian Brown <julian@codesourcery.com>
14067 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
14068 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
14069 (arm_cortex_a5_tune): New.
14071 2011-06-02 Julian Brown <julian@codesourcery.com>
14073 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
14074 * config/arm/arm.c (arm_default_branch_cost): New.
14075 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
14076 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
14077 (arm_fa726_tune): Set branch_cost field using
14078 arm_default_branch_cost.
14079 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
14080 current_tune structure.
14081 * dojump.c (tm_p.h): Include file.
14083 2011-06-02 Julian Brown <julian@codesourcery.com>
14085 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
14087 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
14088 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
14089 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
14091 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
14092 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
14093 (arm_fa726te_tune): Add prefer_constant_pool setting.
14094 (arm_v6t2_tune, arm_cortex_tune): New.
14095 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
14096 prefer_constant_pool setting.
14098 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
14100 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
14102 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
14103 (*movdf_internal) <case 6,7,8>: Ditto.
14105 * config/i386/constraints.md (Y4): New register constraint.
14106 * config/i386/sse.md (vec_set<mode>_0): Merge with
14107 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
14108 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
14109 *vec_extractv2di_1_sse.
14110 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
14111 and *vec_concatv2di_rex64_sse.
14113 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
14116 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
14117 of cgraph_local_info for null before attempting to use it.
14119 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
14121 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
14122 (current_function_dynamic_alloc_count): Delete.
14123 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
14124 (expand_builtin_nonlocal_goto): Remove obsolete comment.
14125 (expand_builtin_update_setjmp_buf): Remove dead code.
14126 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
14127 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
14129 * function.c (instantiate_virtual_regs): Likewise.
14130 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
14131 for a block with a single abnormal incoming edge.
14132 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
14133 (SETJMP_VIA_SAVE_AREA): Delete.
14134 * config/sparc/sparc-protos.h (load_got_register): Declare.
14135 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
14136 (load_got_register): Make global.
14137 (sparc_frame_pointer_required): Add 'static'.
14138 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
14139 (sparc_builtin_setjmp_frame_value): New function.
14140 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
14141 (save_stack_nonlocal): New expander.
14142 (restore_stack_nonlocal): Likewise.
14143 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
14144 (nonlocal_goto_internal): New insn.
14145 (goto_handler_and_restore): Delete.
14146 (builtin_setjmp_setup): Likewise.
14147 (do_builtin_setjmp_setup): Likewise.
14148 (setjmp): Likewise.
14149 (builtin_setjmp_receiver): New expander.
14151 2011-06-01 David Li <davidxl@google.com>
14153 PR middle-end/49261
14154 * tree-pretty-print.c (dump_function_header): Format cleanup.
14156 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
14159 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
14160 needed when original operands are used for msw_skip comparison.
14162 2011-06-01 Jakub Jelinek <jakub@redhat.com>
14165 * var-tracking.c (add_uses, add_stores): Don't call
14166 cselib_subst_to_values on ENTRY_VALUE.
14168 2011-06-01 Diego Novillo <dnovillo@google.com>
14170 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
14171 output_record_start with LTO_null instead of output_zero.
14172 (lto_output_ts_binfo_tree_pointers): Likewise.
14173 (lto_output_tree): Likewise.
14174 (output_eh_try_list): Likewise.
14175 (output_eh_region): Likewise.
14176 (output_eh_lp): Likewise.
14177 (output_eh_regions): Likewise.
14178 (output_bb): Likewise.
14179 (output_function): Likewise.
14180 (output_unreferenced_globals): Likewise.
14181 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
14182 instead of NUM_TREE_CODES.
14183 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
14184 (lto_output_int_in_range): Change << to >> when shifting VAL.
14186 2011-06-01 Diego Novillo <dnovillo@google.com>
14188 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
14189 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
14191 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
14194 * optabs.h (valid_multiword_target_p): Declare.
14195 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
14196 doing multi-word operations.
14197 * optabs.c (expand_binop): Likewise.
14198 (expand_doubleword_bswap): Likewise.
14199 (expand_absneg_bit): Likewise.
14200 (expand_unop): Likewise.
14201 (expand_copysign_bit): Likewise.
14202 (multiword_target_p): New function.
14204 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
14206 PR rtl-optimization/48830
14207 PR rtl-optimization/48808
14208 PR rtl-optimization/48792
14209 * reload.c (push_reload): Check contains_reg_of_mode.
14210 * reload1.c (strip_paradoxical_subreg): New function.
14211 (gen_reload_chain_without_interm_reg_p): Use it to handle
14212 paradoxical subregs.
14213 (emit_output_reload_insns, gen_reload): Likewise.
14215 2011-06-01 David Li <davidxl@google.com>
14217 * predict.c : Change pass name
14220 * tree-profile.c: Ditto.
14223 2011-06-01 David Li <davidxl@google.com>
14225 * tree-pretty-print.c (dump_function_header): New function.
14226 * final.c (rest_of_clean_state): Use header dumper.
14227 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
14228 * passes.c (pass_init_dump_file): Use header dumper.
14230 2011-06-01 Jakub Jelinek <jakub@redhat.com>
14232 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
14233 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
14234 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
14236 (mem_loc_descriptor): Use them.
14238 * var-tracking.c (create_entry_value): New function.
14239 (vt_add_function_parameter): Use it.
14241 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14243 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
14244 Include <signal.h>, <ucontext.h>.
14245 (sigill_caught): Define.
14246 (sigill_hdlr): New function.
14247 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
14248 insns can be executed.
14249 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
14250 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
14252 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14254 * config/t-slibgcc-darwin: Move to ...
14255 * config/t-slibgcc-dummy: ... this. Clarify comments.
14256 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
14257 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
14258 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
14259 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
14260 Remove i386/t-crtstuff from tmake_file.
14261 (i[34567]86-*-solaris2*): Remove t-svr4,
14262 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
14264 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
14265 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
14266 sparc/t-crtfm from tmake_file.
14267 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
14268 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
14269 Remove extra_parts.
14270 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
14271 * config/i386/t-nwld (SHLIB_LINK): Remove.
14272 * config/i386/t-rtems-i386: Rename to ...
14273 * config/i386/t-rtems: ... this.
14274 ($(T)crti.o, $(T)crtn.o): Remove.
14275 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
14276 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
14277 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
14278 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
14279 EXTRA_MULTILIB_PARTS): Remove.
14280 * config/sparc/t-sol2-64: Likewise.
14281 * config/sparc/t-sol2: Remove.
14282 * config/sparc/t-crtin: Remove.
14283 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
14284 * config/i386/gmon-sol2.c: Remove.
14285 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
14286 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
14287 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
14288 * config/i386/sol2-gc1.asm: Remove.
14289 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
14290 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
14291 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
14292 * config/t-slibgcc-sld: Remove.
14294 2011-06-01 Jakub Jelinek <jakub@redhat.com>
14296 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
14297 base_type_for_mode with op_mode instead of mode.
14299 2011-06-01 Paul Brook <paul@cpodesourcery.com>
14301 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
14303 * config/arm/arm-tune.md: Regenerate.
14304 * config/arm/arm-tables.opt: Regenerate.
14305 * config/arm/arm.c (FL_DIV): Rename...
14306 (FL_THUMB_DIV): ... to this.
14307 (FL_ARM_DIV): Define.
14308 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
14309 (arm_arch_hwdiv): Remove.
14310 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
14311 (arm_issue_rate): Add cortexr5.
14312 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
14313 __ARM_ARCH_EXT_IDIV__.
14314 (TARGET_IDIV): Define.
14315 (arm_arch_hwdiv): Remove.
14316 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
14317 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
14318 (divsi3, udivsi3): New patterns.
14319 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
14320 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
14322 2011-06-01 Martin Jambor <mjambor@suse.cz>
14324 * ipa-utils.c (ipa_dfs_info): New field scc_no.
14325 * ipa-utils.c (searchc): Set scc_no.
14327 2011-06-01 Martin Jambor <mjambor@suse.cz>
14329 * ipa-utils.c (searchc_env): New field allow_overwritable.
14330 (searchc): do not ignore edges to overwritable nodes if indicated
14331 by env->allow_overwritable.
14332 (ipa_reduced_postorder): Set env.allow_overwritable.
14334 2011-06-01 Richard Guenther <rguenther@suse.de>
14336 * tree.c (free_lang_data): Do not reset boolean_type_node nor
14338 * lto-streamer.c (lto_record_common_node): Take node pointer,
14339 do not register types.
14340 (lto_preload_common_nodes): Explicitly skip preloading nodes
14341 that differ between frontends.
14343 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
14345 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
14348 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
14350 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
14351 parameter value for dump. Dump cost on outermost call only.
14352 (rs6000_memory_move_cost): Dump cost on outermost call only.
14354 2011-05-31 Jakub Jelinek <jakub@redhat.com>
14356 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
14357 DW_OP_GNU_convert ops.
14359 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
14360 cselib_preserve_constants.
14361 (cselib_lookup_1): If cselib_preserve_constants,
14362 a new VALUE is being created for REG and there is a VALUE for the
14363 same register in wider mode, add another loc with lowpart SUBREG of
14365 (cselib_subst_to_values): Handle ENTRY_VALUE.
14366 * var-tracking.c (replace_expr_with_values): Return NULL for
14368 * dwarf2out.c (convert_descriptor_to_signed): New function.
14369 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
14370 instead of two shifts.
14371 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
14372 the right mode if needed.
14373 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
14374 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
14375 convert_descriptor_to_signed.
14376 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
14377 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
14380 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
14382 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
14384 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
14385 of X87MODEI12 and SWI48x instead of SSEMODEI24.
14386 (SWI248x): New mode iterator, rename from X87MODEI.
14387 (X87MODEI): Remove mode iterator.
14388 (X87MODEI12): Ditto.
14389 (SSEMODEI24): Ditto.
14391 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
14393 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
14394 * doc/invoke.texi: Document max-vartrack-expr-depth.
14395 * var-tracking.c (EXPR_DEPTH): New.
14396 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
14398 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
14400 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
14401 * config/i386/sse.md: Add n to negated FMA pattern names.
14403 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
14405 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
14407 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
14409 * gengtype-state.c (read_state_params_structs): Initialize previous.
14411 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
14413 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
14414 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
14416 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
14418 * config/i386/i386.md (*movtf_internal): Avoid allocating general
14419 registers. Penalize F*r->o alternative to prevent partial memory
14420 stalls. Slightly penalize *roF->*r alternative. Generate SSE
14421 CONST_DOUBLE immediates when optimizing function for size. Do not move
14422 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
14423 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
14424 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
14425 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
14427 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
14429 (fp_register_operand splitters): Use fp_register_operand
14430 constraint. Do not use FP_REG_P in insn condition.
14431 (any_fp_register_operand splitters): Use any_fp_register_operand
14432 constraint. Do not use ANY_FP_REG_P in insn condition.
14434 2011-05-31 Jan Hubicka <jh@suse.cz>
14436 * cgraph.h (cgraph_inline_failed_t): Give enum a name
14437 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
14438 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
14439 (lto_output_edge): Use output_enum and var_len_unsigned.
14440 (lto_output_varpool_node): Likewise.
14441 (input_overwrite_node): Do not take resolution parameter;
14442 extract it from a bitpack.
14443 (input_node): Do not read resolution; use input_enum and
14445 (input_varpool_node): Likewise.
14446 (input_edge): Likewise.
14447 (input_cgraph_1): Likewise.
14449 2011-05-31 Richard Guenther <rguenther@suse.de>
14451 * gimple.c (gimple_register_canonical_type): Do not register
14452 any types via gimple_register_type.
14454 2011-05-31 Jan Hubicka <jh@suse.cz>
14456 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
14459 2011-05-31 Jakub Jelinek <jakub@redhat.com>
14461 PR rtl-optimization/49235
14462 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
14463 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
14465 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
14467 PR tree-optimization/49093
14468 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
14471 2011-05-31 Dodji Seketeli <dodji@redhat.com>
14474 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
14475 for concrete functions containing the code of cloned functions.
14477 2011-05-31 Richard Guenther <rguenther@suse.de>
14479 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
14481 (forward_propagate_into_comparison_1): ... this.
14482 (forward_propagate_comparison): Rename to ...
14483 (forward_propagate_into_comparison): ... this. Split out
14484 real forward propagation code to ...
14485 (forward_propagate_comparison): ... this.
14486 (forward_propagate_into_gimple_cond): Remove looping.
14487 (forward_propagate_into_cond): Likewise.
14488 (simplify_not_neg_expr): Return whether we have done something.
14489 (simplify_gimple_switch): Likewise.
14490 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
14491 (ssa_forward_propagate_and_combine): ... this. Re-structure
14492 to do a forward forward-propagation walk on BBs and a backward
14493 stmt combining walk on BBs. Consistently re-scan changed statements.
14494 (pass_forwprop): Adjust.
14496 2011-05-30 Ian Lance Taylor <iant@google.com>
14498 * godump.c (go_format_type): Correct length of name added to
14499 obstack for anonymous field.
14501 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
14504 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
14505 part of the second operand is 0.
14507 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
14509 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
14510 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
14511 to memory for !TARGET_MEMORY_MISMATCH_STALL.
14512 (*movdf_internal_rex64): Do not penalize F->r alternative.
14513 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
14514 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
14515 when optimizing function for size. Do not move CONST_DOUBLEs
14516 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
14517 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
14518 SUBREGs. Do not check for MEM_P operands in the insn condition,
14519 check for ANY_FP_REGNO_P instead.
14520 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
14521 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
14522 function for speed.
14523 * config/i386/i386.c (ix86_option_override_internal): Do not
14524 set TARGET_INTEGER_DFMODE_MOVES here.
14526 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
14529 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
14531 2011-05-30 Jakub Jelinek <jakub@redhat.com>
14533 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
14534 DW_TAG_rvalue_reference_type even for
14535 -gdwarf-4 -fno-debug-types-section.
14537 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14539 PR tree-optimization/46728
14540 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
14541 (build_and_insert_binop): New.
14542 (gimple_expand_builtin_pow): Reorder args for
14543 build_and_insert_call; use build_and_insert_binop; add more
14544 optimizations for fractional exponents.
14546 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
14551 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
14553 * tree.h (struct tree_identifier): Inherit from tree_typed, not
14555 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
14556 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
14557 TS_BASE instead of TS_COMMON.
14558 * varasm.c (assemble_name): Remove assert.
14560 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
14562 * config.gcc: Keep obselete list sorted.
14564 2011-05-30 Jakub Jelinek <jakub@redhat.com>
14565 Eric Botcazou <ebotcazou@adacore.com>
14567 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
14568 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
14569 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
14570 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
14571 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
14573 2011-05-30 Richard Guenther <rguenther@suse.de>
14575 * gimple.c (gimple_types_compatible_p_1): Compare record
14576 and union type members properly.
14578 2011-05-30 Richard Guenther <rguenther@suse.de>
14580 PR tree-optimization/49210
14581 * ipa-split.c (split_function): Care for the case where the call
14582 result is not trivially convertible to the result holding variable.
14584 2011-05-30 Richard Guenther <rguenther@suse.de>
14586 PR tree-optimization/49218
14587 * tree-vrp.c (adjust_range_with_scev): Properly check whether
14590 2011-05-30 Richard Guenther <rguenther@suse.de>
14592 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
14593 New function split out from ...
14594 (forward_propagate_into_gimple_cond): ... here. Adjust.
14595 (forward_propagate_into_cond): Likewise.
14596 (forward_propagate_comparison): Also propagate into
14597 comparisons on assignment RHS. Change return value to
14598 behave similar to forward_propagate_into_cond.
14599 (tree_ssa_forward_propagate_single_use_vars): Handle
14600 strict-overflow warnings properly for forward_propagate_comparison.
14602 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14604 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
14605 from plugin linker.
14606 * configure: Regenerate.
14608 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
14610 PR tree-optimization/49199
14611 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
14612 non-reduction operands are either defined in the loop or by induction.
14614 2011-05-29 Xinliang David Li <davidxl@google.com>
14616 * opts-global.c (handle_common_deferred_options): Handle new options.
14617 * passes.c (register_one_dump_file): Call register_pass_name.
14618 (execute_one_pass): Check explicit enable/disable flag.
14619 (passr_hash): New function.
14621 (register_pass_name): Ditto.
14622 (get_pass_by_name): Ditto.
14623 (pass_hash): Ditto.
14625 (enable_pass): Ditto.
14626 (disable_pass): Ditto.
14627 (is_pass_explicitly_enabled_or_disabled): Ditto.
14629 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
14631 * config/i386/i386.md (*movoi_internal_avx): Use
14632 standard_sse_constant_opcode for alternative 0.
14633 (*movti_internal_sse): Ditto.
14634 (*movti_internal_rex64): Use standard_sse_constant_opcode for
14636 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
14637 sselog1 type moves.
14638 (*movsi_internal): Ditto.
14639 (*movdi_internal): Ditto. Add ssecvt type moves.
14641 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
14644 * rtlanal.c (simplify_subreg_regno): Adjust comment.
14646 2011-05-29 Jakub Jelinek <jakub@redhat.com>
14648 PR rtl-optimization/49095
14649 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
14650 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
14652 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
14655 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
14656 recurse_p argument. Only follow register copies if it is set,
14657 and prevent mips_find_pic_call_symbol from recursing.
14658 (mips_find_pic_call_symbol): Add a recurse_p argument.
14659 Pass it to mips_pic_call_symbol_from_set.
14660 (mips_annotate_pic_calls): Update accordingly.
14662 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
14664 * emit-rtl.c (try_split): Use a loop to search for
14665 NOTE_INSN_CALL_ARG_LOCATIONs.
14667 2011-05-29 Richard Guenther <rguenther@suse.de>
14669 PR tree-optimization/49217
14670 * ipa-pure-const.c (propagate_pure_const): Fix typos.
14672 2011-05-28 Jan Hubicka <jh@suse.cz>
14674 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
14676 (string_slot_free): Remove
14677 (create_output_block): Initialize obstack.
14678 (destroy_output_block): Free obstack.
14679 (lto_string_index): Add PERSISTENT parameter; do not duplicate
14680 the string unless it needs to be added into the hash.
14681 (lto_output_string_with_length): Add persistent attribute;
14682 handle NULL strings.
14683 (lto_output_string): Add PERSISTENT parameter.
14684 (output_string_cst, output_identifier): Simplify.
14685 (lto_output_location_bitpack): Update.
14686 (lto_output_builtin_tree): Update.
14687 * lto-streamer.h (struct output_block): Add obstack.
14688 (lto_output_string, lto_output_string_with_length): Remove
14689 declarations; functions are static now.
14691 2011-05-28 Jan Hubicka <jh@suse.cz>
14693 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
14694 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
14695 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
14696 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
14697 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
14698 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
14699 unpack_ts_decl_with_vis_value_fields,
14700 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
14701 lto_get_builtin_tree): Use enum and variable length i/o.
14702 * basic-block.h (profile_status_d): Add PROFILE_LAST.
14703 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
14705 (bp_pack_enum, bp_unpack_enum): New macros.
14707 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
14709 * genrecog.c: Remove redundant forward declarations.
14711 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
14713 * config.gcc: Deprecate mips*-*-openbsd*.
14715 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
14718 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
14721 2011-05-27 Andrew Pinski <pinskia@gmail.com>
14723 PR middle-end/48981
14724 * gengtype.c (vec_prefix_type): New function.
14725 (note_def_vec): Use vec_prefix_type and change the length
14726 attribute to be based on the prefix.
14727 * vec.c: Include coretypes.h before vec.h.
14728 (struct vec_prefix): Remove.
14729 (vec_gc_p_reserve): Change the offsetof to sizeof.
14730 (vec_gc_p_reserve_exact): Likewise.
14731 (vec_heap_p_reserve): Likewise.
14732 (vec_heap_p_reserve_exact): Likewise.
14733 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
14734 (vec_stack_p_reserve): Change the offsetof to sizeof.
14735 (vec_stack_p_reserve_exact): Likewise.
14736 * vec.h (struct vec_prefix): New struct definition.
14737 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
14738 (VEC_T_GTY(T,B)): Likewise.
14739 (DEF_VEC_FUNC_P(T)): Use prefix field.
14740 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
14741 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
14743 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14745 PR tree-optimization/46728
14746 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
14747 (powi_as_mults): Add gimple_set_location.
14748 (build_and_insert_call): New.
14749 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
14750 0.5, 0.25, 0.75, 1./3., or 1./6.
14752 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
14754 * doc/contrib.texi: Update copyright years.
14755 (Contributors): Add Zdenek Sojka.
14757 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
14759 * c-decl.c (c_push_function_context): Copy the current statement
14761 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
14762 (finish_struct): Call building_stmt_list_p instead of checking
14764 * c-parser.c (c_parser_postfix_expression): Likewise.
14765 * c-typeck.c (c_end_compound_stmt): Likewise.
14766 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
14767 * tree-iterator.c (stmt_list_cache): Change to a VEC.
14768 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
14769 (free_stmt_list): Likewise.
14770 * tree.h (struct tree_statement_list): Include typed_tree instead
14772 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
14773 as TS_TYPED instead of TS_COMMON.
14775 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14776 Uros Bizjak <ubizjak@gmail.com>
14778 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
14779 (HAVE_AS_IX86_TLSGDPTL): Define.
14780 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
14781 (HAVE_AS_IX86_TLSLDMPLT): Define.
14782 * configure: Regenerate.
14783 * config.in: Regenerate.
14784 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
14785 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
14786 TARGET_SUN_TLS, use @tlsgdplt or @plt.
14787 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
14788 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
14789 @tlsldmplt or @plt.
14790 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
14792 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
14794 * sched-int.h (struct _haifa_deps_insn_data): New members cond
14796 (INSN_COND, INSN_REVERSE_COND): New macros.
14797 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
14799 (sched_get_condition_with_rev): Cache the results, and look them up
14801 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
14802 are clobbered by the current insn.
14803 * target.def (exposed_pipline): New sched data hook.
14804 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
14805 * doc/tm.texi: Regenerate.
14807 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14809 PR tree-optimization/49170
14810 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
14813 2011-05-27 Richard Guenther <rguenther@suse.de>
14815 PR middle-end/49189
14816 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
14819 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
14821 * haifa-sched.c (sched_scan_info): Remove.
14822 (schedule_block): Call sched_extend_luids rather than sched_init_luids
14824 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
14826 (sched_scan): Remove.
14827 (sched_extend_luids): Renamed from luids_extend_insn and no longer
14828 static. All callers changed.
14829 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
14830 static. All callers changed.
14831 (sched_init_luids): Remove all arguments except the first. All
14832 callers changed. Don't use sched_scan.
14833 (haifa_init_h_i_d): Likewise.
14834 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
14835 manually rather than using sched_init_luids. Likewise with
14836 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
14837 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
14838 rather than sched_init_luids with NULL args.
14839 * sel-sched-ir.c (new_insns): Remove variable.
14840 (sched_scan): New static function, previously in haifa-sched.c. Remove
14841 all arguments but the first two; all callers changed.
14842 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
14843 rather than sched_init_luids.
14844 (sel_init_bbs): Remove second argument. All callers changed.
14845 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
14846 with NULL arguments.
14847 (create_insn_rtx_from_pattern): Likewise.
14848 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
14849 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
14850 (sched_init_insn_luid, sched_extend_luids): Declare.
14851 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
14854 2011-05-27 Richard Guenther <rguenther@suse.de>
14856 PR middle-end/49177
14857 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
14858 A CMP B ? (T) true : (T) false for non-integral types T again.
14860 2011-05-27 Jan Hubicka <jh@suse.cz>
14862 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
14863 so 0 means NULL string.
14864 (lto_output_string_with_length): ... here.
14865 (lto_output_string, output_string_cst, output_identifier): Update
14866 handling of NULL strings.
14867 (lto_output_location_bitpack): New function.
14868 (lto_output_location): Use it.
14869 (lto_output_tree_ref): Use output_record_start.
14870 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
14872 * lto-streamer-in.c (string_for_index): Break out from ...; offset
14874 (input_string_internal): ... here;
14875 (input_string_cst, input_identifier, lto_input_string): Update handling
14877 (lto_input_location_bitpack): New function
14878 (lto_input_location): Use it.
14879 (unpack_ts_type_common_value_fields): Pack align & alias in var len
14881 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
14882 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
14883 (bp_pack_value): Sanity check the value range.
14884 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
14886 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
14889 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
14891 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
14892 call_arg_location instructions down the floor.
14894 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
14896 PR rtl-optimization/49154
14897 * ira.c (setup_pressure_classes): Process class without sublcasses
14898 as a candidate for pressure classes.
14900 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
14902 PR rtl-optimization/48575
14903 * genrecog.c (position_type): New enum.
14904 (position): New structure.
14905 (decision): Use position structure instead of a string.
14906 (root_pos, peep2_insn_pos_list): New variables.
14907 (next_position, compare_positions): New functions.
14908 (new_decision): Use position structures instead of strings.
14909 (maybe_both_true): Likewise.
14910 (change_state): Likewise.
14911 (write_tree): Likewise.
14912 (make_insn_sequence): Likewise.
14914 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
14916 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
14917 TS_BASE instead of TS_COMMON.
14918 (find_decls_types_r): Check for TS_TYPED structure before looking at
14920 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
14922 (BLOCK_CHAIN): Use new chain field.
14924 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
14926 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
14927 moves expensive on Power7 also.
14929 2011-05-26 Richard Guenther <rguenther@suse.de>
14931 * fold-const.c (fold_unary_loc): Remove bogus code.
14933 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
14935 * tree.h (struct tree_identifier): Inherit from tree_typed, not
14937 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
14938 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
14939 TS_BASE instead of TS_COMMON.
14940 * varasm.c (assemble_name): Remove assert.
14942 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
14944 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
14946 * libgcc-std.ver: Delete file.
14948 2011-05-26 Richard Guenther <rguenther@suse.de>
14950 PR tree-optimization/48702
14951 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
14952 only when we know the base address is within bounds.
14953 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
14954 assume the base address of TARGET_MEM_REFs is in bounds.
14956 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14959 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
14960 declaration in TARGET_SOLARIS.
14962 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
14964 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
14965 The instruction is then expanded explicitly.
14966 (supported_compare): Callable instruction.
14967 (compare): Likewise.
14969 2011-05-26 Jakub Jelinek <jakub@redhat.com>
14972 * gimplify.c (shortcut_cond_r): Don't special case
14973 COND_EXPRs if they have void type on one of their arms.
14975 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
14977 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
14978 to reduce duplication, and to achieve a slightly more logical order
14981 2011-05-26 Jakub Jelinek <jakub@redhat.com>
14983 PR tree-optimization/49161
14984 * tree-vrp.c (struct case_info): New type.
14985 (compare_case_labels): Sort case_info structs instead of
14986 trees, and not primarily by CASE_LABEL uids but by
14987 label_for_block indexes.
14988 (find_switch_asserts): Put case labels into struct case_info
14989 array instead of TREE_VEC, adjust sorting, compare label_for_block
14990 values instead of CASE_LABELs.
14992 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14994 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
14995 ("orndi3_neon"): Likewise.
14996 ("bic<mode>3_neon"): Likewise.
14998 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
15000 PR tree-optimization/49038
15001 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
15002 Ensure at least one epilogue iteration if required by data
15003 accesses with gaps.
15004 * tree-vectorizer.h (struct _loop_vec_info): Add new field
15005 to mark loops that require peeling for gaps.
15006 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
15007 (vect_get_known_peeling_cost): Take peeling for gaps into
15009 (vect_transform_loop): Generate epilogue if required by data
15011 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
15012 loop as requiring an epilogue if there are gaps in the end of
15015 2011-05-25 Ian Lance Taylor <iant@google.com>
15017 * godump.c (go_format_type): Output the first field with a usable
15020 2011-05-25 Ian Lance Taylor <iant@google.com>
15022 * godump.c (go_format_type): Check for invalid type names, pointer
15023 target types, and struct field types.
15025 2011-05-25 Jason Merrill <jason@redhat.com>
15027 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
15029 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
15031 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
15033 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
15035 * config/i386/i386.md (*movqi_extv_1)): Put back
15036 "register_operand" check in "type" calculation.
15037 (*movqi_extzv_2): Likewise.
15039 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
15041 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
15043 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
15046 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
15047 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
15048 __divxc3, __divtc3): Wrap definitions in #ifndef.
15050 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
15053 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
15054 "register_operand" check and replace q_regs_operand with
15055 QIreg_operand in "type" calculation.
15056 (*movqi_extv_1): Likewise.
15057 (*movqi_extzv_2_rex64): Likewise.
15058 (*movqi_extzv_2): Likewise.
15060 * config/i386/predicates.md (QIreg_operand): New.
15062 2011-05-25 Richard Guenther <rguenther@suse.de>
15064 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
15065 type-based offset disambiguation, streamline MEM_REF and
15066 TARGET_MEM_REF handling.
15068 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
15070 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
15071 (bdesc_special_args): Add pause intrinsic.
15073 * config/i386/i386.md (UNSPEC_PAUSE): New.
15075 (*pause): Likewise.
15076 * config/i386/ia32intrin.h (__pause): Likewise.
15078 * doc/extend.texi (X86 Built-in Functions): Add documentation for
15081 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15083 PR tree-optimization/46728
15084 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
15085 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
15087 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
15089 * tree.h (struct tree_exp): Inherit from struct tree_typed.
15090 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
15091 instead of TS_COMMON.
15093 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
15095 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
15096 LIBGCC2_GNU_PREFIX is defined.
15098 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
15099 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
15100 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
15101 __clz_tab): Define using __N.
15102 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
15103 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
15104 * target.def (libfunc_gnu_prefix): New hook.
15105 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
15106 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
15107 * doc/tm.texi: Regenerate.
15108 * system.h (LIBGCC2_GNU_PREFIX): Poison.
15109 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
15111 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
15112 (init_optabs): Likewise for the bswap libfuncs.
15113 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
15115 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
15116 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
15117 * libgcc-std.ver: Remove.
15118 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
15119 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
15121 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
15122 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
15123 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
15124 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
15125 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
15126 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
15127 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
15128 * config/fixed-bit.h (FIXED_OP): Define differently depending on
15129 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
15130 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
15132 2011-05-25 Jan Hubicka <jh@suse.cz>
15134 * lto-streamer-out.c (output_record_start): Use lto_output_enum
15135 (lto_output_tree): Use output_record_start.
15136 * lto-streamer-in.c (input_record_start): Use lto_input_enum
15137 (lto_get_pickled_tree): Use input_record_start.
15138 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
15139 (lto_value_range_error): New function.
15140 * lto-streamer.h (lto_value_range_error): Declare.
15141 (lto_output_int_in_range, lto_input_int_in_range): New functions.
15142 (lto_output_enum, lto_input_enum): New macros.
15144 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
15146 * common.opt (flag_stack_usage_info): New variable.
15147 (-Wstack-usage): New option.
15148 * doc/invoke.texi (Warning options): Document -Wstack-usage.
15149 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
15150 <OPT_fstack_usage>: Likewise.
15151 * toplev.c (output_stack_usage): Handle -Wstack-usage.
15152 * calls.c (expand_call): Test flag_stack_usage_info variable instead
15153 of flag_stack_usage.
15154 (emit_library_call_value_1): Likewise.
15155 * explow.c (allocate_dynamic_stack_space): Likewise.
15156 * function.c (instantiate_virtual_regs ): Likewise.
15157 (prepare_function_start): Likewise.
15158 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
15159 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
15160 * config/arm/arm.c (arm_expand_prologue): Likewise.
15161 (thumb1_expand_prologue): Likewise.
15162 * config/avr/avr.c (expand_prologue): Likewise.
15163 * config/i386/i386.c (ix86_expand_prologue): Likewise.
15164 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
15165 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
15166 * config/mips/mips.c (mips_expand_prologue): Likewise.
15167 * config/pa/pa.c (hppa_expand_prologue): Likewise.
15168 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
15169 * config/s390/s390.c (s390_emit_prologue): Likewise.
15170 * config/sh/sh.c (sh_expand_prologue): Likewise.
15171 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
15172 * config/spu/spu.c (spu_expand_prologue): Likewise.
15174 2011-05-25 Richard Guenther <rguenther@suse.de>
15176 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
15177 (gimple_canonical_types_compatible_p): Likewise.
15179 2011-05-25 Jan Hubicka <jh@suse.cz>
15181 PR middle-end/49062
15182 * ipa.c (function_and_variable_visibility): Only add to same
15183 comdat group list if DECL_ONE_ONLY.
15185 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
15187 PR rtl-optimization/49014
15188 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
15190 2011-05-25 Jakub Jelinek <jakub@redhat.com>
15193 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
15195 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
15197 PR rtl-optimization/48757
15198 * ira-build.c (loop_with_eh_edge_p): Rename to
15199 loop_with_complex_edge_p, check edges on complexity, make function
15201 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
15204 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
15206 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
15207 force flag_ira_share_save_slots to 0.
15209 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
15211 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
15212 (vt_initialize): Set PROLOGUE_BB unconditionally.
15213 Add block comment about CFA_BASE_RTX machinery.
15214 Reset FP_CFA_OFFSET to -1 on all invalid paths.
15215 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
15217 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
15220 * c-parser.c (c_parser_objc_class_instance_variables): More robust
15221 parsing of syntax error in ObjC instance variable lists. In
15222 particular, avoid an infinite loop if there is a stray ']'.
15223 Updated error message.
15225 2011-05-24 Ian Lance Taylor <iant@google.com>
15227 * godump.c (go_define): Don't accept a string immediately after
15230 2011-05-24 Ian Lance Taylor <iant@google.com>
15232 * godump.c (struct godump_container): Add invalid_hash field.
15233 (go_format_type): Return false if type is found in invalid_hash.
15234 (go_output_typedef): Add invalid type to invalid_hash.
15235 (go_finish): Create and delete invalid_hash.
15237 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15239 PR tree-optimization/46728
15240 * tree-ssa-math-opts.c (powi_table): New.
15241 (powi_lookup_cost): New.
15243 (powi_as_mults_1): New.
15244 (powi_as_mults): New.
15245 (gimple_expand_builtin_powi): New.
15246 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
15247 (gate_cse_sincos): Remove sincos/cexp restriction.
15249 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15252 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
15254 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
15255 * mips-tdump.c: Likewise.
15257 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
15260 * config/i386/driver-i386.c (host_detect_local_cpu): Always
15261 add -mno-XXX. Handle FMA.
15263 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
15265 PR rtl-optimization/48633
15266 * ira-build.c (loop_with_eh_edge_p): New function.
15267 (mark_loops_for_removal): Use it.
15269 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
15271 PR rtl-optimization/48971
15272 * ira.c (setup_pressure_classes): Don't check register move cost
15273 for classes with one registers. Don't add pressure class if there
15274 is a pressure class with the same available hard registers.
15275 Check contains_reg_of_mode. Fix a typo in collecting
15276 temp_hard_regset. Ignore hard registers not belonging to a class.
15278 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
15281 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
15283 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
15284 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15286 PR gcov-profile/48845
15287 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
15289 2011-05-24 Richard Guenther <rguenther@suse.de>
15291 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
15292 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
15293 (gimple_types_compatible_p_1): Adjust.
15294 (iterative_hash_canonical_type): Do not bother about complete vs.
15296 (gimple_canonical_types_compatible_p): Likewise.
15298 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15300 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
15302 2011-05-24 Richard Guenther <rguenther@suse.de>
15305 * gimple.c (gimple_register_canonical_type): Revert
15307 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
15308 does not for a tree for the case where it matters. Cache
15309 pointer-type alias-sets.
15311 2011-05-24 Joseph Myers <joseph@codesourcery.com>
15313 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
15314 (OBJS): Remove options.o, opts-common.o and prefix.o.
15315 (OBJS-libcommon-target): New.
15316 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
15317 (BACKEND): Include libcommon-target.a.
15318 (MOSTLYCLEANFILES): Include libcommon-target.a.
15319 (libcommon-target.a): New.
15320 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
15323 2011-05-23 Joseph Myers <joseph@codesourcery.com>
15325 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
15326 parts of output shared with the driver.
15327 * optc-gen.awk: Don't generate parts of output not shared with the
15329 * opth-gen.awk: Remove GCC_DRIVER conditionals.
15330 * doc/options.texi (SourcerInclude): Mention options-save.c.
15331 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
15332 (OBJS): Add options-save.o.
15333 (options-save.c, options-save.o): New.
15334 (options.o): Update dependencies.
15335 (gcc-options.o): Remove.
15336 (mostlyclean): Remove options-save.c.
15338 2011-05-23 Jakub Jelinek <jakub@redhat.com>
15341 * dbxout.c: Include cgraph.h.
15342 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
15343 and without value expr, return NULL if no varpool node exists for
15344 it or if it is not needed.
15345 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
15348 * c-decl.c (start_decl): Convert expr to void_type_node.
15350 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
15352 PR rtl-optimization/48826
15353 * emit-rtl.c (try_split): When splitting a call that is followed
15354 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
15356 2011-05-23 Jakub Jelinek <jakub@redhat.com>
15358 * cfgexpand.c (expand_debug_expr): For unused non-addressable
15359 parameters passed in memory prefer using DECL_INCOMING_RTL over
15360 the pseudos it will be copied into.
15362 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
15365 * config/i386/i386.c (ix86_option_override_internal): Save the
15366 initial options after checking vzeroupper.
15368 2011-05-23 David Li <davidxl@google.com>
15370 PR tree-optimization/48988
15371 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
15372 Initialize has_valid_pred for each pred chain.
15374 2011-05-23 Richard Guenther <rguenther@suse.de>
15376 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
15377 (iterative_hash_gimple_type): Always hash type names.
15379 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
15381 * c-typeck.c (build_function_call_vec): Tweak call to
15382 check_function_arguments.
15384 2011-05-23 Richard Guenther <rguenther@suse.de>
15386 PR tree-optimization/49115
15387 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
15388 is not necessarily carried out, do not claim it kills the ref.
15389 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
15391 2011-05-23 Richard Guenther <rguenther@suse.de>
15393 PR middle-end/15419
15394 * builtins.c (fold_builtin_memory_op): Be less restrictive about
15395 what pointer types we accept for folding.
15397 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15399 * gthr-gnat.c: Remove.
15400 * gthr-gnat.h: Remove.
15401 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
15402 * config/t-freebsd (LIB2ADDEH): Likewise.
15403 * config/t-linux (LIB2ADDEH): Likewise.
15404 * config/t-sol2 (LIB2ADDEH): Likewise.
15405 * config/ia64/t-vms (LIB2ADDEH): Likewise.
15406 * configure.ac (target_thread_file): Remove gnat handling.
15407 * configure: Regenerate.
15408 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
15410 2011-05-23 Tristan Gingold <gingold@adacore.com>
15411 Eric Botcazou <ebotcazou@adacore.com>
15413 * gcov.c (create_file_names): If no object directory is specified,
15414 keep the directory of the file.
15416 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15418 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
15419 * configure: Regenerate.
15421 2011-05-23 Jakub Jelinek <jakub@redhat.com>
15423 PR middle-end/48973
15424 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
15425 failed and the comparison has a single bit signed type, use
15426 constm1_rtx instead of const1_rtx for true value.
15427 (do_store_flag): If ops->type is single bit signed type, disable
15428 signel bit test optimization and pass -1 instead of 1 as last
15429 parameter to emit_store_flag_force.
15431 2011-05-23 Tom de Vries <tom@codesourcery.com>
15434 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
15436 (infer_loop_bounds_from_undefined): Use new function.
15438 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
15440 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
15441 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
15442 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
15444 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
15446 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
15448 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
15449 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
15452 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
15454 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
15456 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
15458 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
15459 UNSPEC_MOVE_PIC pattern.
15461 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
15463 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
15464 (sparc-*-rtems*): Likewise.
15465 (sparc64-*-elf*): Likewise.
15466 (sparc64-*-rtems*): Likewise.
15467 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
15468 * config/sparc/t-crtin: New file.
15469 * config/sparc/t-sol2 (crti.o): Delete rule.
15470 (crtn.o): Likewise.
15471 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
15472 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
15473 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
15474 (ENDFILE_SPEC): Add crtn.o.
15476 2011-05-22 Tom de Vries <tom@codesourcery.com>
15478 PR middle-end/48689
15479 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
15480 CODE_CONTAINS_STRUCT (TS_COMMON).
15482 2011-05-22 Jakub Jelinek <jakub@redhat.com>
15484 PR middle-end/49029
15485 * expmed.c (extract_fixed_bit_field): Test whether target can be used
15486 only after deciding which mode to use.
15488 2011-05-22 Tom de Vries <tom@codesourcery.com>
15491 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
15492 for call to get_shiftadd_cost.
15494 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
15497 * config/i386/cpuid.h (bit_MMXEXT): New define.
15499 2011-05-22 Nick Clifton <nickc@redhat.com>
15501 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
15502 initialisation of non-existant args[2] element. Use args[] array
15503 not arg[] array to pass arguments to build_function_type_list.
15505 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
15507 PR tree-optimization/49087
15508 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
15510 2011-05-21 Jason Merrill <jason@redhat.com>
15513 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
15514 static storage duration.
15516 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
15518 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
15521 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
15523 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
15524 false if there are call-saved registers here...
15525 (sparc_can_use_return_insn_p): ...but here instead.
15526 (save_or_restore_regs): Fix thinko.
15527 (sparc_expand_prologue): Use current_function_is_leaf.
15528 (sparc_frame_pointer_required): Likewise.
15530 2011-05-21 Nick Clifton <nickc@redhat.com>
15533 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
15535 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
15537 * gengtype.c (walk_type): Implemented "atomic" GTY option.
15538 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
15540 2011-05-21 Joseph Myers <joseph@codesourcery.com>
15542 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
15543 * optc-gen.awk: Move common code to opt-read.awk.
15544 * opth-gen.awk: Likewise.
15545 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
15547 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
15549 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
15551 2011-05-20 Tom de Vries <tom@codesourcery.com>
15554 * tree-ssa-loop-ivopts.c: Include expmed.h.
15555 (get_shiftadd_cost): New function.
15556 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
15558 2011-05-20 Jakub Jelinek <jakub@redhat.com>
15561 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
15562 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
15564 2011-05-20 Joseph Myers <joseph@codesourcery.com>
15566 * Makefile.in: Update comment referring to $(OBJS-common).
15568 2011-05-20 Ian Lance Taylor <iant@google.com>
15570 * godump.c (go_output_typedef): Put enum constants in the macro
15571 hash table to avoid duplicate Go const definitions.
15573 2011-05-20 Joseph Myers <joseph@codesourcery.com>
15575 * Makefile.in (LIBDEPS): Add libcommon.a.
15577 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
15578 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
15579 pretty-print.o and version.o.
15580 (OBJS-libcommon): New.
15581 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
15582 (BACKEND): Add libcommon.a.
15583 (MOSTLYCLEANFILES): Likewise.
15584 (libcommon.a): New.
15585 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
15586 (cpp$(exeext)): Likewise.
15587 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
15588 pretty-print.o and input.o.
15589 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
15590 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
15591 (errors.o): Remove.
15592 (mips-tfile): Don't explicitly use version.o.
15593 (mips-tdump): Likewise.
15594 (gcov.o): Depend on $(DIAGNOSTIC_H).
15595 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
15596 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
15597 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
15598 * gcov-dump.c: Include intl.h and diagnostic.h.
15599 (main): Initialize diagnostics.
15600 * gcov.c: Include diagnostic.h.
15602 (main): Initialize diagnostics.
15603 * lto-wrapper.c: Include diagnostic.h.
15604 (main): Initialize diagnostics.
15606 2011-05-20 Michael Matz <matz@suse.de>
15608 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
15610 2011-05-20 Michael Matz <matz@suse.de>
15611 Richard Guenther <rguenther@suse.de>
15613 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
15614 use lto_streamer_cache_append directly instead of returning a VEC.
15615 (preload_common_node): Remove.
15616 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
15618 (lto_streamer_cache_create): Call lto_preload_common_nodes.
15620 2011-05-20 Richard Guenther <rguenther@suse.de>
15622 PR tree-optimization/49079
15623 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
15624 MEM_REFs correctly for the trailing array access detection.
15625 Special case constants the same way as decls for overall size
15628 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
15630 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
15631 argument expansion.
15633 2011-05-20 Jakub Jelinek <jakub@redhat.com>
15635 PR tree-optimization/49073
15636 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
15637 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
15638 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
15640 2011-05-20 Richard Guenther <rguenther@suse.de>
15642 PR middle-end/48849
15643 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
15644 of pointer types the same way the middle-end does.
15646 2011-05-20 Richard Guenther <rguenther@suse.de>
15648 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
15649 or pointer-to chains. Delay all fixup to uniquify_nodes.
15651 2011-05-19 Quentin Neill <quentin.neill@amd.com>
15653 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
15654 (fma4_fmaddsub): Likewise
15656 2011-05-19 Jan Hubicka <jh@suse.cz>
15658 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
15659 (GIMPLE_TYPE_PAIR_SIZE): New macro.
15660 (type_pair_cache): New static var.
15661 (lookup_type_pair): Use fixed sized custom hash; make inline.
15662 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
15663 calls of lookup_type_pair.
15664 (print_gimple_types_stats): Remove cache stats.
15665 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
15668 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
15670 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
15671 when TARGET_RDRND is active.
15672 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
15673 Generate dummy SImode target register when target is NULL.
15675 2011-05-19 Joseph Myers <joseph@codesourcery.com>
15677 * config/arm/arm-fpus.def: New.
15678 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
15680 * config/arm/arm-tables.opt: Regenerate.
15681 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
15682 (arm_option_override): Don't decode FPU name to string here.
15683 * config/arm/arm.opt (mfpu=): Use Enum.
15684 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
15685 Update dependencies.
15687 2011-05-19 Joseph Myers <joseph@codesourcery.com>
15689 * collect2.c: Include diagnostic.h.
15690 (fatal_perror, fatal, error, fancy_abort): Remove.
15691 (main): Set progname. Call xmalloc_set_program_name and
15692 diagnostic_initialize.
15693 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
15694 scan_libraries, resolve_lib_name): Call fatal_error instead of
15695 fatal and fatal_perror.
15696 * collect2.h (error, fatal, fatal_perror): Don't declare.
15697 * tlink.c: Include diagnostic-core.h.
15698 (recompile_files): Call fatal_error instead of fatal_perror.
15699 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
15700 pretty-print.o and input.o.
15701 (collect2.o, tlink.o): Update dependencies.
15703 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15705 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
15707 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15710 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
15711 COMDAT group syntax, both SPARC and x86 variants.
15712 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
15713 * configure: Regenerate.
15714 * config/sol2.h (TARGET_SOLARIS): Define.
15715 (PUSHSECTION_FORMAT): Remove.
15716 (SECTION_NAME_FORMAT): Define.
15717 * config/sol2.c: Include hashtab.h.
15718 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
15719 expansion, using SECTION_NAME_FORMAT.
15720 (solaris_comdat_htab): New variable.
15721 (struct comdat_entry): Define.
15722 (comdat_hash): New function.
15723 (comdat_eq): New function.
15724 (solaris_elf_asm_comdat_section): New function.
15725 (solaris_define_comdat_signature): New function.
15726 (solaris_code_end): New function.
15727 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
15728 (solaris_code_end): Declare.
15729 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
15730 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
15732 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
15733 Remove ATTRIBUTE_UNUSED.
15734 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
15735 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
15736 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
15737 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
15738 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
15739 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
15740 (PUSHSECTION_FORMAT): Remove.
15741 (SECTION_NAME_FORMAT): Redefine.
15743 2011-05-19 Kai Tietz <ktietz@redhat.com>
15745 * tree-cfg.c (verify_gimple_assign_binary): Barf on
15746 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
15747 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
15749 2011-05-19 Anatoly Sokolov <aesok@post.ru>
15750 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15752 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
15754 2011-05-19 Richard Guenther <rguenther@suse.de>
15756 PR middle-end/48985
15757 * tree-object-size.c (addr_object_size): If the pointed-to
15758 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
15760 2011-05-19 Richard Guenther <rguenther@suse.de>
15762 * gimple.c (gimple_types_compatible_p_1): Compare names of
15763 the types themselves.
15764 (iterative_hash_gimple_type): And hash them that way.
15765 (gimple_register_type_1): If we register a main variant properly
15766 initialize the leader to ourselves.
15768 2011-05-19 Tom de Vries <tom@codesourcery.com>
15771 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
15772 get_loop_invariant_expr_id.
15773 (get_loop_invariant_expr_id): Use get_expr_id.
15774 (parm_decl_cost): New function.
15775 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
15776 Improve bound cost estimation. Use different inv_expr_id for elim and
15779 2011-05-19 Tom de Vries <tom@codesourcery.com>
15782 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
15783 cost_base.cost == 0.
15785 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
15788 * config/i386/sse.md
15789 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
15792 2011-05-18 Jakub Jelinek <jakub@redhat.com>
15794 PR tree-optimization/49039
15795 * tree-vrp.c (extract_range_from_binary_expr): For
15796 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
15797 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
15799 2011-05-18 Tom de Vries <tom@codesourcery.com>
15802 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
15804 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
15806 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
15807 (*tls_global_dynamic_64): Ditto.
15808 (*tls_local_dynamic_base_32_gnu): Ditto.
15809 (*tls_local_dynamic_base_64): Ditto.
15810 (tls_initial_exec_64_sun): Ditto.
15812 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
15814 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
15815 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
15817 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
15818 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
15819 * config/bfin/bfin.c (bfin_cpus): Add bf592.
15820 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
15821 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
15822 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
15823 * config/bfin/elf.h (LIB_SPEC): Add bf592.
15825 2011-05-18 Joseph Myers <joseph@codesourcery.com>
15827 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
15828 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
15829 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
15830 target_thread_pointer, arm_structure_size_boundary, struct
15831 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
15832 struct abi_name, arm_all_abis): Remove.
15833 (arm_option_override) Don't process most enumerated option values here.
15834 Don't process target_fpe_name here. Work with integer not string for
15835 structure size boundary; use separate diagnostics for each case.
15836 * config/arm/arm.h (enum float_abi_type, enum
15837 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
15839 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
15840 arm_structure_size_boundary): Remove.
15841 * config/arm/arm.opt (mabi=): Use Enum and Init.
15842 (arm_abi_type): New Enum and EnumValue entries.
15843 (mfloat-abi=): Use Enum and Init.
15844 (float_abi_type): New Enum and EnumValue entries.
15845 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
15846 (mfp16-format=): Use Enum and Init.
15847 (arm_fp16_format_type): New Enum and EnumValue entries.
15848 (mstructure-size-boundary=): Use UInteger and Init.
15849 (mtp=): Use Enum and Init.
15850 (arm_tp_type): New Enum and EnumValue entries.
15852 2011-05-18 Richard Guenther <rguenther@suse.de>
15854 PR tree-optimization/49018
15855 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
15856 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
15857 gimple_has_side_effects.
15859 2011-05-18 Richard Guenther <rguenther@suse.de>
15861 * gimple.c (gimple_register_type_1): New function, split out from ...
15862 (gimple_register_type): ... here. Avoid infinite recursion.
15864 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
15866 PR tree-optimization/41881
15867 * tree-vectorizer.h (struct _loop_vec_info): Add new field
15868 reduction_chains along with a macro for its access.
15869 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
15870 (destroy_loop_vec_info): Free reduction chains.
15871 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
15872 (vect_is_slp_reduction): New function.
15873 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
15874 (vect_create_epilog_for_reduction): Support SLP reduction chains.
15875 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
15876 definition types for reduction chains.
15877 (vect_supported_load_permutation_p): Don't allow permutations for
15879 (vect_analyze_slp_instance): Support reduction chains.
15880 (vect_analyze_slp): Try to build SLP instance from reduction chains.
15881 (vect_get_constant_vectors): Handle reduction chains.
15882 (vect_schedule_slp_instance): Mark the first statement of the
15883 reduction chain as reduction.
15885 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
15887 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
15888 names for group elements access.
15889 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
15890 reduction chains as well. Remove data reference and interleaving
15891 related words from the fields names.
15892 * tree-vect-loop.c (vect_transform_loop): Use new names for group
15894 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
15895 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
15896 vect_update_interleaving_chain, vect_same_range_drs,
15897 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
15898 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
15899 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
15900 vect_analyze_group_access, vect_analyze_data_ref_access,
15901 vect_create_data_ref_ptr, vect_transform_strided_load,
15902 vect_record_strided_load_vectors): Likewise.
15903 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
15904 vect_model_load_cost, vectorizable_store, vectorizable_load,
15905 vect_remove_stores, new_stmt_vec_info): Likewise.
15906 * tree-vect-slp.c (vect_build_slp_tree,
15907 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
15909 2011-05-18 Richard Guenther <rguenther@suse.de>
15911 PR middle-end/48989
15912 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
15913 operand verification.
15914 (verify_gimple_assign_binary): Likewise.
15915 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
15916 to non-1-precision BOOLEAN_TYPEs.
15918 2011-05-18 Tom de Vries <tom@codesourcery.com>
15921 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
15923 2011-05-18 Jakub Jelinek <jakub@redhat.com>
15925 PR tree-optimization/49000
15926 * tree-ssa.c (execute_update_addresses_taken): Call
15927 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
15928 be rewritten and decl has been marked for renaming, reset
15931 2011-05-17 Joseph Myers <joseph@codesourcery.com>
15933 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
15934 enum_opts_set when testing if attributes have set -mfpmath=.
15936 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
15938 * config/mips/mips.c (mips_handle_option): Remove unused variable.
15940 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
15942 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
15944 * tree-inline.c (maybe_inline_call_in_expr): Initialize
15945 id.transform_lang_insert_block with NULL.
15947 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
15949 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
15950 (output_fp_compare): Change args 3 and 4 to bool.
15951 (ix86_expand_call): Change arg 6 to bool.
15952 (ix86_attr_length_immediate_default): Change arg 2 to bool.
15953 (ix86_attr_length_vex_default): Change arg 3 to bool.
15954 * config/i386/i386.md: Update all uses.
15955 * config/i386/i386.c: Ditto.
15956 (ix86_flags_dependent): Change return type to bool.
15958 2011-05-17 Richard Guenther <rguenther@suse.de>
15960 * gimple.c (type_hash_pair_compare): Fix comparison.
15962 2011-05-17 Richard Guenther <rguenther@suse.de>
15964 * gimple.c (iterative_hash_gimple_type): Simplify singleton
15965 case some more, fix final hash value of the non-singleton case.
15967 2011-05-17 Richard Guenther <rguenther@suse.de>
15971 2011-05-16 Richard Guenther <rguenther@suse.de>
15973 * gimple.c (gimple_types_compatible_p_1): Use names of the
15974 type itself, not its main variant.
15975 (iterative_hash_gimple_type): Likewise.
15977 2011-05-17 Richard Guenther <rguenther@suse.de>
15979 * gimple.c (gimple_register_canonical_type): Use the main-variant
15980 leader for computing the canonical type.
15982 2011-05-17 Nick Clifton <nickc@redhat.com>
15984 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
15987 * config/rx/rx.md: Add peephole to remove redundant extensions
15989 (bitset_in_memory): Use rx_restricted_mem_operand.
15990 (bitinvert_in_memory): Likewise.
15991 (bitclr_in_memory): Likewise.
15993 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
15994 Nick Clifton <nickc@redhat.com>
15996 * config/rx/rx.md: Add peepholes to match a register move followed
15997 by a comparison of the moved register. Replace these with an
15998 addition of zero that does both actions in one instruction.
16000 2011-05-17 Jakub Jelinek <jakub@redhat.com>
16003 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
16004 predicate to allow CONST_INT.
16005 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
16007 2011-05-16 Joseph Myers <joseph@codesourcery.com>
16009 * opts-common.c (opt_enum_arg_to_value): New.
16010 * opts.h (opt_enum_arg_to_value): Declare.
16011 * config/i386/i386.opt (fpmath): Remove.
16012 (mfpmath=): Use Enum, Init and Save.
16013 (fpmath_unit): New Enum and EnumValue entries.
16014 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
16015 name for function fpmath state.
16016 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
16017 * config/i386/i386.c: Include diagnostic.h.
16018 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
16019 (ix86_target_string): Take enum fpmath_unit value instead of string.
16020 (ix86_debug_options): Update call to ix86_target_string.
16021 (ix86_option_override_internal): Don't process fpmath strings here.
16022 (x86_function_specific_save, ix86_function_specific_restore):
16023 Don't handle fpmath state specially.
16024 (ix86_function_specific_print): Pass fpmath state to
16025 ix86_target_string instead of printing in this function.
16026 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
16027 Handle enum attributes.
16028 (IX86_ATTR_ENUM, ix86_opt_enum): New.
16029 (ix86_valid_target_attribute_tree): Update option_strings
16030 handling. Handle fpmath as enum option.
16031 (ix86_can_inline_p): Update field names for function fpmath state.
16032 (ix86_expand_builtin): Update call to ix86_target_string.
16033 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
16034 (ix86_fpmath): Remove.
16035 * config/i386/t-i386 (i386.o): Update dependencies.
16037 2011-05-16 Joseph Myers <joseph@codesourcery.com>
16039 PR preprocessor/48677
16040 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
16041 from decoded_options[0], not from itself.
16043 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
16045 * config/i386/constraints.md (z): New constraint.
16046 * config/i386/i386.c (c): New mode attribute.
16047 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
16048 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
16049 constraint for operand 0.
16050 (*call_vzeroupper): Ditto.
16051 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
16052 (*call_rex64_ms_sysv_vzeroupper): Ditto.
16053 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
16054 Use "lzm" constraint for operand 0.
16055 (*call_pop_vzeroupper): Ditto.
16056 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
16057 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
16058 constraint for operand 0.
16059 (*sibcall_vzeroupper): Ditto.
16060 (*sibcall_rex64_ms_sysv): Ditto.
16061 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
16062 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
16063 *sibcall_pop_1. Use "Uz" constraint for operand 0.
16064 (*sibcall_pop_vzeroupper): Ditto.
16065 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
16066 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
16067 mode iterator. Use "<c>zm" constraint for operand 1.
16068 (*call_value_vzeroupper): Ditto.
16069 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
16071 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
16072 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
16073 *call_value_pop_1. Use "lzm" constraint for operand 1.
16074 (*call_value_pop_vzeroupper): Ditto.
16075 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
16076 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
16077 mode iterator. Use "Uz" constraint for operand 1.
16078 (*sibcall_value_vzeroupper): Ditto.
16079 (*sibcall_value_rex64_ms_sysv): Ditto.
16080 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
16081 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
16082 constraint for operand 1.
16083 (*sibcall_value_pop_vzeroupper): Ditto.
16084 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
16085 and "z" constraint for operand 2.
16086 (*tls_global_dynamic_32_gnu): Ditto.
16087 (*tls_local_dynamic_base_32_gnu): Ditto.
16088 (*tls_local_dynamic_base_64): Ditto.
16089 (*tls_local_dynamic_32_once): Ditto.
16090 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
16091 Update all callers.
16092 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
16094 2011-05-16 Richard Guenther <rguenther@suse.de>
16096 * gimple.c (gimple_types_compatible_p_1): Use names of the
16097 type itself, not its main variant.
16098 (iterative_hash_gimple_type): Likewise.
16100 2011-05-16 Richard Guenther <rguenther@suse.de>
16102 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
16103 always visit pointer target and function result and argument types.
16105 2011-05-16 Jason Merrill <jason@redhat.com>
16108 * tree-inline.c (copy_statement_list): Put back recursion.
16110 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
16114 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
16115 * config/avr/avr.md ("*ior<mode>qi.byte0",
16116 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
16118 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
16121 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
16122 register is needed for a function argument.
16124 2011-05-16 Richard Guenther <rguenther@suse.de>
16126 * gimple.c (struct type_hash_pair): New type.
16127 (type_hash_pair_compare): New function.
16128 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
16130 2011-05-16 Revital Eres <revital.eres@linaro.org>
16132 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
16134 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
16136 * config/i386/i386.md (floating point move splitters): Fix
16137 usage of standard_80387_constant_p.
16138 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
16140 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
16142 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
16144 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
16146 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
16147 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
16148 (tree_ssa_lim_finalize): Likewise.
16150 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
16152 * config/i386/constraint.md (Yd, Yx): New register constraints.
16153 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
16154 Yd conditional register constraint.
16155 (*movtf_internal): Use standard_sse_constant_opcode.
16156 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
16157 Yx conditional register constraint.
16158 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
16159 Yd conditional register constraint. Use standard_sse_constant_p to
16160 check for valid SSE constants and call standard_sse_constant_opcode to
16162 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
16163 constants and call standard_sse_constant_opcode to output SSE insn.
16164 * config/i386/i386.c (ix86_option_ovverride_internal): Set
16165 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
16166 optimize_size is set.
16167 (standard_sse_constant_opcode): Output conditional AVX insn templates.
16169 2011-05-14 Tobias Burnus <burnus@net-b.de>
16171 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
16173 2011-05-13 Martin Jambor <mjambor@suse.cz>
16175 * ipa-prop.c (ipa_cst_from_jfunc): New function.
16176 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
16177 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
16178 (evaluate_conditions_for_ipcp_clone): Removed.
16179 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
16180 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
16181 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
16183 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
16185 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
16186 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
16187 lieu of MAY_HAVE_DEBUG_STMTS.
16188 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
16189 debug statements if !MAY_HAVE_DEBUG_STMTS.
16191 2011-05-13 Martin Thuresson <martint@google.com>
16193 PR gcov-profile/47793
16194 * libgcov.c (gcov_exit): Support relative profile paths.
16195 * doc/invoke.texi (-fprofile-dir): Update for above change.
16197 2011-05-13 Richard Guenther <rguenther@suse.de>
16199 * gimple.c (gimple_canonical_types_compatible_p): Do not use
16200 type-pair caching, do not compare hashes.
16202 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
16204 PR middle-end/48965
16205 * tree-cfg.c (edge_to_cases_cleanup): Return true.
16206 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
16208 2011-05-13 Kai Tietz <ktietz@redhat.com>
16210 * gimplify.c (gimplify_expr): Make sure operand is boolified.
16211 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
16212 compatible type for TRUTH_NOT_EXPR.
16214 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
16216 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
16217 (ix86_hard_regno_mode_ok): Change return value to bool. Use
16218 can_create_pseudo_p ().
16220 2011-05-13 Richard Guenther <rguenther@suse.de>
16223 * gimple.c (iterative_hash_gimple_type): Revert change in
16224 pointer target and function result and argument hashing.
16226 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
16228 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
16229 (*movxf_internal_nointeger): Ditto.
16230 (*movdf_internal_rex64): Ditto.
16231 (*movdf_internal): Ditto.
16232 (*movdf_internal_nointeger): Ditto.
16233 (*movsf_internal): Ditto.
16234 (sincos splitters): Use can_create_pseudo ().
16236 2011-05-13 Joseph Myers <joseph@codesourcery.com>
16238 * config/i386/i386-opts.h: New.
16239 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
16240 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
16241 ix86_section_threshold): Remove.
16242 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
16243 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
16245 (ix86_option_override_internal): Don't decode strings for options
16246 other than -march=, -mtune= and -mfpmath=. Don't allow for
16247 __attribute__ uses in remaining diagnostics for options with
16248 string arguments. Don't check for integer arguments being negative.
16249 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
16250 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
16251 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
16252 ix86_branch_cost, ix86_section_threshold): Remove.
16253 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
16255 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
16257 (masm=): Use Enum and Init.
16258 (asm_dialect): New Enum and EnumValue entries.
16259 (mbranch-cost=): Use UInteger.
16260 (mlarge-data-threshold=): Use UInteger and Init.
16261 (mcmodel=): Use Enum and Init.
16262 (cmodel): New Enum and EnumValue entries.
16263 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
16264 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
16265 mregparm=): Use UInteger.
16266 (mstringop-strategy=): Use Enum and Init.
16267 (stringop_alg): New Enum and EnumValue entries.
16268 (mtls-dialect=): Use Enum and Init.
16269 (tls_dialect): New Enum and EnumValue entries.
16270 (mabi=): Use Enum and Init.
16271 (calling_abi): New Enum and EnumValue entries.
16272 (mveclibabi=): Use Enum and Init.
16273 (ix86_veclibabi): New Enum and EnumValue entries.
16275 2011-05-13 Nick Clifton <nickc@redhat.com>
16277 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
16278 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
16280 2011-05-13 Kai Tietz <ktietz@redhat.com>
16282 PR middle-end/48984
16283 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
16284 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
16285 (gimple_boolify): Check for cast for boolean_type_node instead for
16288 2011-05-13 Richard Guenther <rguenther@suse.de>
16290 PR tree-optimization/48172
16291 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
16292 multiplying by number of iterations for equal step.
16293 (vect_create_cond_for_alias_checks): Likewise.
16295 2011-05-13 Andreas Schwab <schwab@redhat.com>
16297 * configure.ac: Use AS_HELP_STRING throughout.
16298 * configure: Regenerate.
16300 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
16302 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
16303 (ix86_emit_restore_regs_using_mov): Likewise.
16304 (ix86_emit_restore_sse_regs_using_mov): Likewise.
16306 2011-05-12 Anatoly Sokolov <aesok@post.ru>
16308 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
16309 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
16310 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
16311 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
16312 RTX_OK_FOR_OLO10_P): ...here.
16313 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
16316 2011-05-12 Kai Tietz <ktietz@redhat.com>
16318 * gimplify.c (gimple_boolify): Re-boolify expression
16319 arguments even if expression type is of kind BOOLEAN_TYPE.
16320 (gimplify_boolean_expr): Removed.
16321 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
16322 and XOR. Additional take care that we keep expression's type.
16323 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
16324 of TRUTH_AND|OR|XOR_EXPR.
16326 2011-05-12 Jakub Jelinek <jakub@redhat.com>
16328 PR tree-optimization/48975
16329 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
16330 on all bbs here and free and clear ifc_bbs at the end.
16332 2011-05-12 Richard Guenther <rguenther@suse.de>
16334 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
16335 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
16336 until after simple checks.
16337 (gimple_types_compatible_p): Likewise.
16338 (iterative_hash_gimple_type): Always hash pointer targets
16339 and function return and argument types.
16340 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
16341 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
16342 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
16343 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
16344 completely in the simple compare section.
16345 (gimple_register_canonical_type): Query the cache again after
16348 2011-05-12 Richard Guenther <rguenther@suse.de>
16350 PR tree-optimization/48172
16351 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
16352 the number of iterations from the segment size calculation.
16353 (vect_create_cond_for_alias_checks): Adjust.
16355 2011-05-12 Jakub Jelinek <jakub@redhat.com>
16358 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
16359 if validate_subreg fails.
16361 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
16363 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
16364 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
16367 2011-05-12 DJ Delorie <dj@redhat.com>
16369 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
16370 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
16371 created builtin into rx_builtins array.
16372 (rx_builtin_decl): New function.
16373 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
16375 2011-05-12 DJ Delorie <dj@redhat.com>
16376 Nick Clifton <nickc@redhat.com>
16378 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
16379 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
16380 (rx_is_legitimate_address): Add pre-decrement and post-increment
16381 addressing in HImode and QImode. Fix test for out of range
16382 REG+INT addressing.
16383 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
16384 (rx_align_for_label): Test label before extracting its usage count.
16385 (rx_adjust_insn_lengths): Fix selection of insn codes.
16386 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
16388 2011-05-11 Jason Merrill <jason@redhat.com>
16390 * tree.c (type_hash_canon): Use struct tree_type_non_common.
16392 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
16394 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
16395 reindent the subsequent block.
16397 2011-05-11 Satoru Takabayashi <satorux@google.com>
16398 Paul Pluzhnikov <ppluzhnikov@google.com>
16400 * doc/install.texi (Configuration): Document --with-linker-hash-style.
16401 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
16402 * config.in: Add LINKER_HASH_STYLE.
16403 * configure.ac: Add --with-linker-hash-style.
16404 * configure: Regenerate.
16406 2011-05-11 Richard Guenther <rguenther@suse.de>
16408 PR middle-end/48964
16409 * gimple.c (iterative_hash_canonical_type): Fix typo.
16411 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
16413 * config/i386/i386.c (legitimize_tls_address)
16414 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
16415 expanders directly for TARGET_GNU2_TLS. Determine pic and
16416 __tls_get_addr symbol reference here. Update call to
16417 gen_tls_global_dynamic_{32,64} for added arguments.
16418 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
16419 expanders directly for TARGET_GNU2_TLS. Determine
16420 __tls_get_addr symbol reference here. Update call to
16421 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
16422 unique UNSPEC REG_EQUIV to libcall block.
16423 (ix86_tls_get_addr): Declare static.
16424 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
16425 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
16426 Do not determine pic and __tls_get_addr symbol reference here. Do not
16427 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
16428 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
16429 (tls_global_dynamic_64): Add operand 2. Do not determine
16430 __tls_get_addr symbol reference here. Do not call
16431 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
16432 (tls_local_dynamic_base64): Ditto for operand 1.
16434 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
16436 * function.c (expand_function_start): Initialize stack_check_probe_note
16437 only if the generic stack checking mechanism is used.
16439 2011-05-11 Richard Guenther <rguenther@suse.de>
16441 PR tree-optimization/15256
16442 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
16443 (A & B) | C, combine (A op CST1) op CST2.
16444 (tree_ssa_forward_propagate_single_use_vars): Only bother to
16445 visit assigns that have uses.
16447 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
16449 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
16450 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
16451 (unpack_ts_type_common_value_fields): ...this. Update comment.
16452 (unpack_value_fields): Adjust for renaming.
16453 (lto_input_ts_type_tree_pointers): Split into...
16454 (lto_input_ts_type_common_tree_pointer): ...this and...
16455 (lto_input_ts_type_non_common_tree_pointers): ...this.
16456 (lto_input_tree_pointers): Adjust for above split.
16457 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
16458 (pack_ts_type_common_value_fields): ...this. Update comment.
16459 (lto_output_ts_type_tree_pointers): Split into...
16460 (lto_output_ts_type_common_tree_pointers): ...this and...
16461 (lto_output_ts_type_non_common_tree_pointers): ...this.
16462 (lto_output_tree_pointers): Adjust for above split.
16463 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
16464 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
16465 * stor-layout.c (vector_type_mode): Adjust location of mode field.
16466 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
16468 (struct tree_type): Split into...
16469 (struct tree_type_common: ...this and...
16470 (struct tree_type_with_lang_specific): ...this and...
16471 (struct tree_type_non_common): ...this. Adjust accessor macros
16473 (TYPE_VALUES_RAW): Define.
16474 (union tree_node): Update for above changes.
16475 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
16476 TS_TYPE_NON_COMMON.
16477 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
16478 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
16479 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
16480 * treestructu.def (TS_TYPE): Remove.
16481 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
16484 2011-05-11 Jakub Jelinek <jakub@redhat.com>
16487 * tree-ssa.c (reset_debug_uses): New function.
16488 * tree-flow.h (reset_debug_uses): New prototype.
16489 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
16490 * tree-loop-distribution.c (generate_loops_for_partition): Call
16491 reset_debug_uses on the stmts that will be removed. Keep around
16492 all debug stmts, don't count them as bits in partition bitmap.
16493 (generate_builtin): Don't count debug stmts or labels as bits in
16496 2011-05-11 Richard Guenther <rguenther@suse.de>
16498 * gimple.c (gimple_type_hash_1): Merge with ...
16499 (gimple_type_hash): ... this.
16500 (gtc_visit): Remove mode parameter and simplify accordingly.
16501 (gimple_types_compatible_p_1): Likewise.
16502 (gimple_types_compatible_p): Likewise.
16503 (iterative_hash_gimple_type): Likewise.
16505 (gimple_type_eq): Adjust.
16507 2011-05-11 Revital Eres <revital.eres@linaro.org>
16509 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
16510 enters the branch create an anti edge in the opposite direction
16511 to prevent the creation of reg-moves.
16512 * modulo-sched.c: Adjust comment to reflect the fact we are
16513 scheduling closing branch.
16514 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
16515 (stage_count): New field in struct partial_schedule.
16516 (calculate_stage_count): New function.
16517 (normalize_sched_times): Rename to reset_sched_times and handle
16518 incrementing the sched time of the nodes by a constant value
16519 passed as parameter.
16520 (duplicate_insns_of_cycles): Skip closing branch.
16521 (sms_schedule_by_order): Schedule closing branch.
16522 (ps_insn_find_column): Handle closing branch.
16523 (sms_schedule): Call reset_sched_times and adjust the code to
16524 support scheduling of the closing branch.
16525 (ps_insert_empty_row): Update calls to normalize_sched_times
16526 and rotate_partial_schedule functions.
16528 2011-05-11 Richard Guenther <rguenther@suse.de>
16530 PR middle-end/48953
16531 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
16533 2011-05-11 Joseph Myers <joseph@codesourcery.com>
16535 * opts.c (finish_options): Move warning settings from process_options.
16536 * toplev.c (process_options): Move warning settings to finish_options.
16538 2011-05-11 Richard Guenther <rguenther@suse.de>
16540 PR tree-optimization/18041
16541 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
16542 (simplify_bitwise_binary): ... this. Handle operand conversions
16543 by applying them to the result instead.
16544 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
16546 2011-05-11 Richard Guenther <rguenther@suse.de>
16548 * gimple.c (gimple_canonical_types_compatible_p): Split out
16549 from gimple_types_compatible_p and friends. Do not recurse
16550 to pointed-to types.
16551 (gimple_canonical_type_eq): Use it.
16552 (iterative_hash_canonical_type): Split out from
16553 iterative_hash_gimple_type and friends. Do not recurse
16554 to pointed-to types.
16555 (gimple_canonical_type_hash): Use it, allocate the hash here.
16557 2011-05-11 Revital Eres <revital.eres@linaro.org>
16559 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
16560 recognizing doloop.
16562 2011-05-11 Revital Eres <revital.eres@linaro.org>
16564 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
16565 instead of PREV_INSN.
16567 2011-05-11 Revital Eres <revital.eres@linaro.org>
16569 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
16570 * loop-doloop.c (doloop_condition_get): Likewise.
16571 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
16573 * config/arm/arm.md (*addsi3_compare0): Remove "*".
16575 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
16577 * tree.def (CASE_LABEL_EXPR): Add an operand.
16578 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
16580 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16582 * c-decl.c (c_override_global_bindings_to_false): Remove.
16583 (global_bindings_p): Don't check
16584 c_override_global_bindings_to_false.
16585 * c-tree.h (c_override_global_bindings_to_false): Remove.
16586 * c-typeck.c (composite_type): Don't set
16587 c_override_global_bindings_to_false.
16589 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
16591 PR target/48857, 48495
16592 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
16594 (VSX_MOVE_MODE): Ditto.
16595 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
16596 VSX vector types. Add V2DImode.
16597 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
16598 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
16599 (MODES_TIEABLE_P): Ditto.
16601 * config/rs6000/rs6000.c (rs6000_emit_move): Use
16602 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
16604 (init_cumulative_args): Ditto.
16605 (rs6000_function_arg_boundary): Ditto.
16606 (rs6000_function_arg_advance_1): Ditto.
16607 (rs6000_function_arg): Ditto.
16608 (rs6000_function_ok_for_sibcall): Ditto.
16609 (emit_frame_save): Ditto.
16610 (rs6000_function_value): Ditto.
16611 (rs6000_libcall_value): Ditto.
16613 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16615 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
16616 i386/darwin-lib.h to $libgcc_tm_file.
16617 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
16619 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16621 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
16623 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16625 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
16626 * config/rs6000/rs6000-tables.opt: New file (generated).
16627 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
16628 rs6000/rs6000-tables.opt to extra_options.
16629 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
16630 * config/rs6000/rs6000.c (rs6000_select): Remove.
16631 (processor_target_table): Move contents to rs6000-cpus.def.
16632 (darwin_rs6000_override_options): Check
16633 global_options_set.x_rs6000_cpu_index instead of
16634 rs6000_select[1].string.
16635 (rs6000_option_override_internal): Likewise.
16636 (rs6000_handle_option): Don't assert that global structures are in
16637 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
16638 (rs6000_default_cpu): New variable.
16639 (rs6000_file_start): Set it instead of local default_cpu. Check
16640 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
16641 global_options_set.x_rs6000_tune_index instead of rs6000_select.
16642 (rs6000_darwin_file_start): Check rs6000_default_cpu and
16643 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
16644 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
16645 rs6000_select): Remove.
16646 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
16648 (mcpu=, mtune=): Use Var, Init, Enum and Save.
16649 * config/rs6000/t-rs6000
16650 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
16651 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
16652 global_options_set.x_rs6000_cpu_index instead of
16653 rs6000_select[1].string.
16654 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
16655 global_options_set.x_rs6000_cpu_index instead of
16656 rs6000_select[1].string.
16658 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16660 * config.gcc (libgcc_tm_file): Define instead of including files
16661 from ../../libgcc/config/ in tm_file.
16662 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
16663 * configure: Regenerate.
16664 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
16665 libgcc_tm.h, cs-libgcc_tm.h): New.
16666 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
16667 (clean): Remove libgcc_tm.h.
16668 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
16669 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
16670 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
16672 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
16675 * config/avr/avr.c (avr_ret_register): Return unsigned int
16677 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
16678 it to avr_libcall_value.
16679 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
16681 (avr_expand_binop_builtin): Ditto.
16682 (avr_expand_unop_builtin): Ditto.
16684 2011-05-10 DJ Delorie <dj@redhat.com>
16686 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
16687 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
16688 * config/rx/rx.c (rx_align_for_label): Add label and
16689 uses_threshold parameters. Do not align when the label is not
16691 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
16693 2011-05-10 Richard Guenther <rguenther@suse.de>
16695 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
16696 a series of conversions and apply foldings similar to what
16698 (tree_ssa_forward_propagate_single_use_vars): Call it.
16700 2011-05-10 Jakub Jelinek <jakub@redhat.com>
16702 PR tree-optimization/48611
16703 PR tree-optimization/48794
16704 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
16705 referenced from RESX or EH_DISPATCH arguments.
16708 * dfp.c (decimal_to_decnumber): Handle conversion from
16709 dconst{1,2,m1,half}.
16711 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16713 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
16714 for !flag_prefer_avx128.
16715 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
16717 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
16719 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
16720 (fold_ternary_loc): Use expr_location_or.
16722 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
16725 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
16726 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
16727 Pmode and mem_mode is not VOIDmode.
16729 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
16731 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
16732 TYPE_QUAL_RESTRICT): Convert to enum.
16734 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16736 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
16737 (const_pow2_1_to_8_operand): Ditto.
16738 (const_pow2_1_to_128_operand): Ditto.
16739 (const_pow2_1_to_32768_operand): Ditto.
16740 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
16741 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
16742 in insn constraint to check integer value of operand 3.
16743 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
16745 (PINSR_MODE): New mode iterator.
16746 (sse2p4_1): New mode attribute.
16747 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
16748 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
16749 iterator. Use const_int_operand instead of
16750 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
16751 exact_log2 in insn constraint to check integer value of operand 3.
16753 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16755 * config/i386/sse.md (blendbits): Remove mode attribute.
16756 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
16757 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
16758 Check integer value of operand 3 in insn constraint.
16760 2011-05-09 Richard Guenther <rguenther@suse.de>
16762 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
16764 (lto_symtab_merge): Likewise. Do not register types here.
16765 (lto_symtab_merge_decls_2): Likewise.
16766 (lto_symtab_merge_decls_1): Likewise.
16767 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
16768 * gimple.c (enum gtc_mode): Declare.
16769 (gimple_types_compatible_p): Make static.
16771 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16773 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
16774 temporary register to match Pmode.
16776 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16778 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
16779 and *vec_concatv4si_1_avx.
16781 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16783 PR rtl-optimization/48927
16784 * ira-conflicts.c (commutative_constraint_p): Use
16785 recog_data.alternative_enabled_p to disable alternatives where
16786 "enabled" attribute is false.
16787 (get_dup_num): Ditto.
16788 * ira-lives.c (single_reg_class): Ditto.
16789 (ira_implicitly_set_insn_hard_regs): Ditto.
16791 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
16793 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
16794 (dataflow_set_preserve_mem_locs): Likewise.
16796 2011-05-09 Philipp Thomas <pth@suse.de>
16798 * config/mep/mep.c (mep_validate_vliw): Syntax description
16799 should not be translated.
16801 2011-05-09 Joseph Myers <joseph@codesourcery.com>
16803 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
16804 * config/mips/mips-tables.opt: New file (generated).
16805 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
16806 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
16807 MIPS_ARCH_OPTION_NATIVE): Define.
16808 * config/mips/mips.c (mips_cpu_info_table): Move contents to
16810 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
16811 mips_parse_cpu): Remove.
16812 (mips_cpu_info_from_opt, mips_default_arch): New.
16813 (mips_handle_option): Don't assert that global structures are in
16814 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
16815 (mips_option_override): Use new variables and functions to set
16816 state of these options. Use strcmp to check for individual CPU names.
16817 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
16819 * config/mips/mips.opt (march=): Use ToLower and Enum.
16820 (mips): Use ToLower, Enum and Var.
16821 (mtune=): Use ToLower and Enum.
16822 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
16824 2011-05-08 Jan Hubicka <jh@suse.cz>
16826 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
16827 Arrange type pairs to be UID ordered.
16828 (gimple_lookup_type_leader): Make inline.
16830 2011-05-09 Nick Clifton <nickc@redhat.com>
16833 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
16837 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
16840 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
16842 * combine.c (simplify_comparison): Abstract out parts into...
16843 (simplify_compare_const): ... new function.
16844 (try_combine): Generalize parallel arithmetic/compare combining
16845 to call simplify_compare_const() and CANONICALIZE_COMPARE().
16847 2011-05-08 Jan Hubicka <jh@suse.cz>
16849 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
16850 (cgraph_create_virtual_clone): Call hooks once virtual clone
16852 * cgraph.h (cgraph_clone_node): Update prototype.
16853 * ipa-cp.c (ipcp_estimate_growth): Use
16854 estimate_ipcp_clone_size_and_time.
16855 * ipa-inline-transform.c (clone_inlined_nodes): Update.
16856 * lto-cgraph.c (input_node): Update.
16857 * ipa-inline.c (recursive_inlining): Update.
16858 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
16859 (evaluate_conditions_for_known_args): Break out from ...
16860 (evaluate_conditions_for_edge): ... here.
16861 (evaluate_conditions_for_ipcp_clone): New function.
16862 (inline_node_duplication_hook): Update clone summary based
16864 (estimate_callee_size_and_time): Rename to ...
16865 (estimate_node_size_and_time): take NODE instead of EDGE;
16866 take POSSIBLE_TRUTHS as argument.
16867 (estimate_callee_size_and_time): Update.
16868 (estimate_ipcp_clone_size_and_time): New function.
16869 (do_estimate_edge_time): Update.
16871 2011-05-08 Richard Guenther <rguenther@suse.de>
16873 PR middle-end/48908
16874 PR middle-end/48905
16875 * expmed.c (expand_shift_1): Compute adjusted constant shift
16878 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
16880 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
16882 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
16884 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
16886 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
16888 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
16890 2011-05-07 Jan Hubicka <jh@suse.cz>
16892 * ipa-inline-transform.c (inline_call): Account when program size
16894 * ipa-inline.c (relative_time_benefit): New function.
16895 (edge_badness): Reorganize to be power 2 based; fix thinko when
16896 computing badness for negative growth; update comments to match
16897 reality; better dumps.
16899 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
16901 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
16902 type to bool and adjust comment.
16903 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
16904 (fold_mathfn_compare): Remove calls to global_bindings_p.
16905 (fold_inf_compare): Likewise.
16906 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
16907 * c-tree.h (global_bindings_p): Adjust prototype.
16908 * c-decl.c (global_bindings_p): Return bool and simplify.
16910 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
16912 PR tree-optimization/48837
16913 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
16914 when accumulator transformation is performed.
16916 2011-05-06 Jan Hubicka <jh@suse.cz>
16918 * i386.h (ix86_tune_indices): Add
16919 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
16920 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
16921 * i386.c (initial_ix86_tune_features): Add
16922 X86_SOFTARE_PREFETCHING_BENEFICIAL.
16923 (software_prefetching_beneficial_p): Remove predicate.
16924 (ix86_option_override_internal): Use new macro.
16926 2011-05-06 Jan Hubicka <jh@suse.cz>
16928 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
16930 2011-05-06 Jan Hubicka <jh@suse.cz>
16932 * cgraph.c (cgraph_add_thunk): Create real function node instead
16933 of alias node; finalize it and mark needed/reachale; arrange visibility
16934 to be right and add it into the corresponding same comdat group list.
16935 (dump_cgraph_node): Dump thunks.
16936 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
16937 cgraph_function_with_gimple_body_p,
16938 cgraph_first_function_with_gimple_body,
16939 cgraph_next_function_with_gimple_body): New functions.
16940 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
16942 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
16943 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
16944 * cgraphunit.c (cgraph_finalize_function): Only look into possible
16945 devirtualization when optimizing.
16946 (verify_cgraph_node): Verify thunks.
16947 (cgraph_analyze_function): Analyze thunks.
16948 (cgraph_mark_functions_to_output): Output thunks only in combination
16949 with function they are assigned to.
16950 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
16951 alias into normal node.
16952 (assemble_thunks): New functoin.
16953 (cgraph_expand_function): Use it.
16954 * lto-cgraph.c (lto_output_node): Stream thunks.
16955 (input_overwrite_node): Stream in thunks.
16956 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
16957 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
16958 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
16959 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
16960 (inline_analyze_function): Do not care about thunk jump functions.
16961 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
16962 * ipa-prop.c (ipa_prop_write_jump_functions): Use
16963 cgraph_function_with_gimple_body_p.
16964 * passes.c (do_per_function_toporder): Use
16965 cgraph_function_with_gimple_body_p.
16966 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
16967 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
16968 (function_called_by_processed_nodes_p): Likewise.
16970 2011-05-06 Joseph Myers <joseph@codesourcery.com>
16972 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
16973 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
16975 (mabi=): Replace with separate entries for mabi=altivec,
16976 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
16977 mabi=ieeelongdouble and mabi=ibmlongdouble.
16978 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
16979 check for -mabi=spe without SPE ABI support here.
16980 (rs6000_handle_option): Replace OPT_mabi_ handling with
16981 OPT_mabi_altivec and OPT_mabi_spe handling.
16983 2011-05-06 Cary Coutant <ccoutant@google.com>
16985 * dwarf2out.c (contains_subprogram_definition): New function.
16986 (should_move_die_to_comdat): Call it.
16988 2011-05-06 Jeff Law <law@redhat.com>
16990 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
16991 remove_ctrl_stmt_and_useless_edges.
16992 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
16993 (fixup_template_block, thread_single_edge): Likewise.
16994 (mark_threaded_blocks): Use THREAD_TARGET.
16996 2011-05-06 Alan Modra <amodra@gmail.com>
16999 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
17000 const0_rtx as the arg to the dummy __tls_get_addr libcall.
17002 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
17004 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
17005 constraint modifier to "r".
17007 2011-05-06 Joseph Myers <joseph@codesourcery.com>
17009 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
17010 fall through for OPT_mcmodel_.
17012 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17014 * config/s390/s390.c (s390_asm_trampoline_template): Comment
17016 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
17018 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17021 * config/arm/arm.opt (marm): Document it.
17022 (mthumb): Reject negative variant.
17024 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
17027 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
17028 Fix typo in "ccvt" variable name.
17030 2011-05-06 Tristan Gingold <gingold@adacore.com>
17033 * config/vms/vms-ar.c (main): Remove cwd variable.
17035 2011-05-06 Jakub Jelinek <jakub@redhat.com>
17038 * var-tracking.c (prepare_call_arguments): Move else before #endif.
17040 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
17042 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
17043 * gimplify.c (gimplify_switch_expr): Likewise.
17044 * omp-low.c (expand_omp_sections): Likewise.
17045 * tree-eh.c (lower_try_finally_switch): Likewise.
17046 (lower_eh_dispatch): Likewise.
17047 * tree.h (build_case_label): Declare.
17048 * tree.c (build_case_label): Define.
17050 2011-05-05 Jason Merrill <jason@redhat.com>
17053 * tree-inline.c (copy_tree_r): Use copy_statement_list.
17054 (copy_statement_list): Don't recurse.
17055 * stor-layout.c (copy_self_referential_tree_r): Don't allow
17058 2011-05-05 Joseph Myers <joseph@codesourcery.com>
17060 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
17061 through from -mfpu= handling.
17062 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
17064 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
17066 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
17069 2011-05-05 Steve Ellcey <sje@cup.hp.com>
17071 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
17073 (hppa[12]*-*-hpux11*): Ditto.
17074 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
17075 * config/ia64/hpux-unix2003.h: New.
17076 * config/pa/pa-hpux1131.opt: New.
17077 * config/pa/pa-hpux1131.h: New.
17078 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
17079 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
17080 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
17082 2011-05-05 Jakub Jelinek <jakub@redhat.com>
17085 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
17086 instead of mode as 3rd argument to recursive call.
17087 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
17088 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
17090 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
17091 don't give up if mode is Pmode and mem_mode is not VOIDmode.
17092 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
17093 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
17095 2011-05-05 Julian Brown <julian@codesourcery.com>
17097 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
17098 parenthesis in D-register case.
17100 2011-05-05 Joseph Myers <joseph@codesourcery.com>
17102 * opt-functions.awk (var_type_struct): Handle Enum options.
17103 * optc-gen.awk: Don't check range of variables of character type.
17104 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
17105 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
17106 rs6000_sdata_name, rs6000_explicit_options): Remove.
17107 (rs6000_option_override_internal): Check for -malign-power here.
17108 Use global_options_set instead of rs6000_explicit_options.
17109 (rs6000_parse_fpu_option): Remove.
17110 (rs6000_handle_option): Access variables via opts and opts_set
17111 pointers. Use error_at and warning_at. Add fall-through
17112 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
17113 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
17114 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
17115 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
17116 here. Don't use rs6000_parse_fpu_option.
17117 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
17118 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
17119 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
17120 (mrecip=): Use Var.
17121 (mspe): Use Var and Save.
17122 (mtraceback=): Use Enum and Var.
17123 (rs6000_traceback_type): New Enum and EnumValue entries.
17124 (mfloat-gprs=): Use Enum, Var and Save.
17125 (rs6000_float_gprs): New Enum and EnumValue entries.
17126 (mlong-double-): use Var and Save.
17127 (msched-costly-dep=, minsert-sched-nops=): Use Var.
17128 (malign-): Use Enum and Var.
17129 (rs6000_alignment_flags): New Enum and EnumValue entries.
17131 (fpu_type_t): New Enum and EnumValue entries.
17132 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
17133 global_options_set instead of rs6000_explicit_options.
17134 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
17135 global_options_set instead of rs6000_explicit_options.
17136 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
17137 global_options_set instead of rs6000_explicit_options.
17138 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
17139 global_options_set instead of rs6000_explicit_options.
17140 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
17141 global_options_set instead of rs6000_explicit_options.
17142 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
17143 global_options_set instead of rs6000_explicit_options.
17144 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
17146 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
17147 global_options_set instead of rs6000_explicit_options.
17148 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
17149 (rs6000_cmodel): New Enum and EnumValue entries.
17150 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
17151 global_options_set instead of rs6000_explicit_options.
17152 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
17153 (mtls-size=): Use Enum and Var.
17154 (rs6000_tls_size): New Enum and EnumValue entries.
17156 2011-05-05 Michael Matz <matz@suse.de>
17158 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
17159 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
17160 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
17161 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
17162 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
17163 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
17164 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
17165 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
17166 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
17167 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
17168 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
17169 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
17170 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
17171 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
17172 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
17173 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
17175 2011-05-05 Richard Guenther <rguenther@suse.de>
17177 * expmed.c (expand_variable_shift): Rename to ...
17178 (expand_shift_1): ... this. Take an expanded shift amount.
17179 For rotates recurse directly not building trees for the shift amount.
17180 (expand_variable_shift): Wrap around expand_shift_1.
17181 (expand_shift): Adjust.
17183 2011-05-05 Jakub Jelinek <jakub@redhat.com>
17185 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
17187 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
17189 * tree.h (get_pending_sizes): Remove prototype.
17190 (put_pending_size): Likewise.
17191 (put_pending_sizes): Likewise.
17192 * stor-layout.c (pending_sizes): Delete.
17193 (get_pending_sizes): Likewise.
17194 (put_pending_size): Likewise.
17195 (put_pending_sizes): Likewise.
17196 (variable_size): Do not call put_pending_size and tidy up.
17197 * function.h (struct function): Remove dont_save_pending_sizes_p.
17198 * lto-streamer-in.c (input_function): Do not stream it.
17199 * lto-streamer-out.c (output_function): Likewise.
17200 * tree-inline.c (initialize_cfun): Do not copy it.
17201 * c-decl.c (store_parm_decls): Do not set it.
17202 * omp-low.c (create_task_copyfn): Likewise.
17203 * tree-optimize.c (tree_rest_of_compilation): Likewise.
17205 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
17207 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
17209 (*movdf_internal): Ditto.
17210 (*movdf_internal_nointeger): Ditto.
17211 (*movsf_internal): Ditto.
17213 2011-05-05 Joseph Myers <joseph@codesourcery.com>
17215 * c-decl.c (finish_decl): Don't call get_pending_sizes.
17216 (grokparm): Add parameter expr. Pass it to grokdeclarator.
17217 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
17218 (c_variable_size): Remove.
17219 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
17220 call put_pending_sizes.
17221 (get_parm_info): Add parameter expr. Use it to set
17222 arg_info->pending_sizes.
17223 (store_parm_decls): Use arg_info->pending_sizes instead or calling
17225 * c-parser.c (c_parser_parms_declarator): Update call to
17226 c_parser_parms_list_declarator.
17227 (c_parser_parms_list_declarator): Take parameter expr. Update
17228 call to push_parm_decl. Update recursive call. Don't call
17229 get_pending_sizes. Update calls to get_parm_info.
17230 (c_parser_objc_method_definition): Update calls to
17231 c_parser_objc_method_decl and objc_start_method_definition.
17232 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
17233 (c_parser_objc_method_decl): Add parameter expr. Update call to
17235 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
17236 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
17237 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
17239 2011-05-05 Michael Hope <michael.hope@linaro.org>
17242 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
17243 __ARM_EABI__ hosts.
17245 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17247 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
17248 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
17249 (spu_output_mi_thunk): New function.
17251 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17253 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
17254 targetm.asm_out.print_operand.
17255 * config/sol2.c: Include target.h.
17257 2011-05-04 Jan Hubicka <jh@suse.cz>
17259 * ipa-inline.c (reset_edge_caches): New function.
17260 (update_caller_keys): Add check_inlinablity_for; do not
17261 reset edge caches; remove now unnecesary loop.
17262 (update_callee_keys): Add comments; reset node_growth_cache of callee.
17263 (update_all_callee_keys): Likewise.
17264 (inline_small_functions): Sanity check cache; update code
17267 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
17269 PR rtl-optimization/47612
17270 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
17271 as the last insn of the sequence to be moved.
17273 2011-05-04 Tobias Burnus <burnus@net-b.de>
17276 * doc/invoke.texi (Ofast): Document that it
17277 enables Fortran's -fno-protect-parens.
17279 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
17281 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
17283 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
17285 * stor-layout.c (variable_size): Do not issue errors.
17287 2011-05-04 Richard Guenther <rguenther@suse.de>
17289 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
17290 for array-ref indices.
17291 (tree_coverage_counter_addr): Likewise.
17292 (build_fn_info_type): Use size_int for index types.
17293 (build_gcov_info): Likewise.
17295 2011-05-04 Richard Guenther <rguenther@suse.de>
17297 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
17299 * c-typeck.c (really_start_incremental_init): Use bitsize_int
17300 for constructor indices.
17301 (push_init_level): Likewise.
17303 2011-05-04 Richard Guenther <rguenther@suse.de>
17305 * explow.c (promote_mode): Move variable declarations before code.
17307 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
17309 * tree.h (build_function_type_array): Declare.
17310 (build_varargs_function_type_array): Declare.
17311 (build_function_type_vec, build_varargs_function_type_vec): Define.
17312 * tree.c (build_function_type_array_1): New function.
17313 (build_function_type_array): New function.
17314 (build_varargs_function_type_array): New function.
17316 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
17318 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
17319 before setting STMT_VINFO_TYPE.
17321 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17323 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
17324 instead of spu_pass_by_reference.
17326 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17328 * calls.c (emit_library_call_value_1): Invoke
17329 promote_function_mode hook on libcall arguments.
17330 * explow.c (promote_function_mode, promote_mode): Handle TYPE
17331 argument being NULL.
17332 * targhooks.c (default_promote_function_mode): Lisewise.
17333 * config/s390/s390.c (s390_promote_function_mode): Likewise.
17334 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
17336 * doc/tm.texi: Document that TYPE argument might be NULL.
17338 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17340 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
17342 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17345 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
17347 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17349 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
17350 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
17352 * mips-tfile.c: ... here.
17353 Don't include coretypes.h, tm.h, filenames.h.
17354 (saber_stop): Remove definition and all calls.
17355 [__SABER__]: Remove.
17356 (__LINE__): Remove default.
17357 (Size_t, Ptrdiff_t): Remove definitions.
17358 Replace by size_t, ptrdiff_t.
17359 [!MIPS_DEBUGGING_INFO]: Remove.
17360 (SHASH_SIZE, THASH_SIZE): Remove defaults.
17361 (progname): Add const.
17363 Replace all uses by static.
17364 (ALIGN_SYMTABLE_OFFSET): Remove default.
17365 * mips-tdump.c: Don't include coretypes.h, tm.h.
17366 Remove !MIPS_IS_STAB guard.
17367 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
17368 $(TM_H), filenames.h dependencies.
17369 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
17371 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17374 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
17375 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
17377 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17380 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
17381 account and save/restore RETS.
17382 (PROFILE_BEFORE_PROLOGUE): Define.
17383 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
17384 the push insn to use predecrement.
17386 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17389 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
17391 2011-05-04 Nick Clifton <nickc@redhat.com>
17393 * config/mn10300/mn10300.c: Include cfgloop.h.
17395 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
17396 Lcc or a FLcc insn into the instruction stream.
17397 (mn10300_block_contains_call): New function. Returns true if the
17398 given basic block contains a CALL insn.
17399 (mn10300_loop_contains_call_insn): New function. Returns true if
17400 the given loop contains a CALL insn.
17401 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
17402 to use the SETLB and Lcc or FLcc insns.
17403 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
17404 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
17405 * config/mn10300/mn10300.opt (msetlb): New option. Used to
17406 disable the SETLB optimization.
17407 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
17408 __SETLB__ or __NO_SETLB__.
17409 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
17410 (movsf_internal): Handle MDR register.
17411 (cmpsi): Make visible.
17412 (setlb): New pattern.
17413 (Lcc): New pattern.
17414 (FLcc): New pattern.
17416 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
17419 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
17420 for reg<->xmm moves.
17421 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
17422 (vec_concatv2di_rex64_sse): Ditto.
17423 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
17424 (*vec_extractv2di_1_rex64): Ditto.
17427 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
17429 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
17431 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
17433 2011-05-04 Richard Guenther <rguenther@suse.de>
17435 * tree.h (int_const_binop): Remove notrunc argument.
17436 * fold-const.c (int_const_binop): Remove notrunc argument. Always
17437 create integer constants that are properly truncated.
17438 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
17439 (const_binop): Remove zero notrunc argument to int_const_binop.
17440 (size_binop_loc): Likewise.
17441 (fold_div_compare): Likewise.
17442 (maybe_canonicalize_comparison_1): Likewise.
17443 (fold_comparison): Likewise.
17444 (fold_binary_loc): Likewise.
17445 (multiple_of_p): Likewise.
17446 * expr.c (store_constructor): Likewise.
17447 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
17448 (maybe_fold_stmt_addition): Likewise.
17449 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
17450 * stor-layout.c (layout_type): Likewise.
17451 * tree-data-ref.c (tree_fold_divides_p): Likewise.
17452 * tree-sra.c (build_ref_for_offset): Likewise.
17453 (build_user_friendly_ref_for_offset): Likewise.
17454 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
17455 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
17456 * tree-ssa-loop-niter.c (inverse): Likewise.
17457 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
17458 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
17459 * tree-switch-conversion.c (check_range): Likewise.
17460 (build_constructors): Likewise.
17461 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
17462 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
17463 (extract_range_from_assert): Likewise.
17464 (vrp_int_const_binop): Likewise.
17465 (extract_range_from_binary_expr): Likewise.
17466 (extract_range_from_unary_expr): Likewise.
17467 (check_array_ref): Likewise.
17468 (find_case_label_range): Likewise.
17469 (simplify_div_or_mod_using_ranges): Likewise.
17470 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
17471 comparing case labels for merging.
17473 2011-05-03 Mark Wielaard <mjw@redhat.com>
17475 * dwarf2out.c (debug_str_hash_forced): Removed.
17476 (gen_label_for_indirect_string): Removed.
17477 (get_debug_string_label): Removed.
17478 (AT_string_form): Generate label directly.
17479 (output_indirect_string): Test indirect_string_node for
17480 DW_FORM_strp instead of checking label and refcount.
17481 (prune_indirect_string): Removed.
17482 (prune_unused_types): Don't check debug_str_hash_forced or
17483 call prune_indirect_string.
17485 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
17488 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
17490 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
17494 * combine.c (try_combine): Skip debug insns at m_split tests.
17496 2011-04-26 Mark Wielaard <mjw@redhat.com>
17499 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
17500 when info_section_emitted.
17502 2011-05-03 Joseph Myers <joseph@codesourcery.com>
17504 * config/mips/mips-opts.h: New.
17505 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
17507 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
17508 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
17509 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
17511 * config/mips/mips.h (enum mips_code_readable_setting): Move to
17513 (mips_abi, mips_code_readable): Don't declare.
17514 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
17515 (mabi=): Use Enum and Var.
17516 (mips_abi): New Enum and EnumValue entries.
17517 (mcode-readable=): Use Enum and Var.
17518 (mips_code_readable_setting): New Enum and EnumValue entries.
17519 (mr10k-cache-barrier=): Use Enum and Var.
17520 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
17522 2011-05-03 Jan Hubicka <jh@suse.cz>
17524 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
17525 replace hash by pointer map.
17526 (cgraph_node_set_element_def, cgraph_node_set_element,
17527 const_cgraph_node_set_element, varpool_node_set_element_def,
17528 varpool_node_set_element, const_varpool_node_set_element): Remove.
17529 (free_cgraph_node_set, free_varpool_node_set): New function.
17530 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
17531 * tree-emutls.c: Free varpool node set.
17532 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
17533 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
17534 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
17535 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
17536 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
17537 Move here from ipa.c; implement using pointer_map
17538 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
17539 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
17540 debug_cgraph_node_set, varpool_node_set_new,
17541 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
17542 dump_varpool_node_set, debug_varpool_node_set):
17543 Move to ipa-uitls.c.
17544 * passes.c (ipa_write_summaries): Update.
17546 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17548 From Mike Frysinger:
17549 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
17550 bf542/bf544/bf547/bf548/bf549.
17552 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
17554 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
17556 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17558 From Bernd Schmidt:
17559 * config/bfin/bfin.md (MOVCC): New mode_macro.
17560 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
17561 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
17562 comments from generated assembly.
17564 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17567 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
17568 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
17569 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
17570 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
17571 * config/bfin/lib1funcs.asm (___muldi3): New function.
17573 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17575 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
17576 build_function_type_list instead of build_function_type.
17577 Rearrange initialization of `args' to do so.
17579 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17581 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
17582 instead of build_function_type.
17584 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17586 * config/rs6000/rs6000.c (spe_init_builtins): Call
17587 build_function_type_list instead of build_function_type.
17588 (paired_init_builtins, altivec_init_builtins): Likewise.
17589 (builtin_function_type): Likewise.
17591 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17593 * config/sh/sh.c (sh_media_init_builtins): Call
17594 build_function_type_list instead of build_function_type.
17596 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17598 * config/sparc/sparc.c (sparc_file_end): Call
17599 build_function_type_list instead of build_function_type.
17601 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17603 * config/alpha/alpha.c (alpha_init_builtins): Call
17604 build_function_type_list instead of build_function_type.
17606 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17608 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
17609 build_function_type_list instead of build_function_type.
17611 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17613 * config/iq2000/i2000.c (iq2000_init_builtins): Call
17614 build_function_type_list instead of build_function_type.
17615 Delete `endlink' variable.
17617 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17619 * config/avr/avr.c (avr_init_builtins): Call
17620 build_function_type_list instead of build_function_type.
17622 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17624 * config/picochip/picochip.c (picochip_init_builtins): Call
17625 build_function_type_list instead of build_function_type.
17626 Delete `endlink' variable.
17628 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17630 * config/bfin/bfin.c (bfin_init_builtins): Call
17631 build_function_type_list instead of build_function_type.
17633 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17636 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
17637 that's not CONST_INT. Seemingly redundant check is due to PR39768.
17639 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17642 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
17643 libbffastfp overrides libgcc when -mfast-fp.
17645 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17647 Originally from Bernd Schmidt
17648 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
17649 * config/bfin/bfin.c (override_options): Test it and error if
17652 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17654 Originally From Bernd Schmidt
17655 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
17658 2011-05-03 Jeff Law <law@redhat.com>
17660 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
17661 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
17662 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
17663 than accessing AUX field directly. Free the AUX field before
17665 (thread_block, thread_through_loop_header): Likewise.
17666 (thread_single_edge, mark_threaded_blocks): Likewise.
17667 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
17668 (register_jump_thread): Do not attempt to thread to a NULL edge.
17670 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
17672 * function.c (init_function_start): Call decide_function_section.
17673 * varasm.c (decide_function_section): New function.
17674 (assemble_start_function): When not using
17675 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
17676 or first_function_block_is_cold.
17677 * rtl.h (decide_function_section): Declare.
17679 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
17680 Jakub Jelinek <jakub@redhat.com>
17683 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
17684 only succeed if req_mode is the same as set_mode.
17686 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
17688 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
17689 * genemit.c (gen_exp): Handle RETURN.
17690 * emit-rtl.c (verify_rtx_sharing): Likewise.
17691 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
17692 * rtl.c (copy_rtx): RETURN is shared.
17693 * rtl.h (enum global_rtl_index): Add GR_RETURN.
17695 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
17696 * config/s390/s390.c (s390_emit_epilogue): Likewise.
17697 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
17698 * config/cris/cris.c (cris_expand_return): Likewise.
17699 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
17700 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
17701 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
17702 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
17703 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
17705 * config/v850/v850.c (expand_epilogue): Likewise.
17706 * config/bfin/bfin.c (bfin_expand_call): Likewise.
17707 * config/arm/arm.md (epilogue): Likewise.
17708 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
17709 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
17710 variable to ret_reg.
17712 2011-05-03 Richard Guenther <rguenther@suse.de>
17715 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
17716 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
17717 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
17719 2011-05-03 Richard Guenther <rguenther@suse.de>
17721 * c-decl.c (grokdeclarator): Instead of looking at
17722 TREE_OVERFLOW check if the constant fits in the index type.
17724 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
17726 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
17727 (vec_store_lanes<mode><mode>): Likewise.
17729 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
17731 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
17732 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
17733 convert_optab_index values.
17734 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
17735 * genopinit.c (optabs): Initialize the new optabs.
17736 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
17737 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
17738 (expand_STORE_LANES): New functions.
17739 * tree.h (build_array_type_nelts): Declare.
17740 * tree.c (build_array_type_nelts): New function.
17741 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
17742 (vect_model_load_cost): Likewise.
17743 (vect_store_lanes_supported, vect_load_lanes_supported)
17744 (vect_record_strided_load_vectors): Declare.
17745 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
17746 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
17747 (vect_transform_strided_load): Split out statement recording into...
17748 (vect_record_strided_load_vectors): ...this new function.
17749 * tree-vect-stmts.c (create_vector_array, read_vector_array)
17750 (write_vector_array, create_array_ref): New functions.
17751 (vect_model_store_cost): Add store_lanes_p argument.
17752 (vect_model_load_cost): Add load_lanes_p argument.
17753 (vectorizable_store): Try to use store-lanes functions for
17754 interleaved stores.
17755 (vectorizable_load): Likewise load-lanes and loads.
17756 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
17757 to vect_model_store_cost.
17758 (vect_build_slp_tree): Likewise vect_model_load_cost.
17760 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
17762 * hooks.h (hook_bool_mode_uhwi_false): Declare.
17763 * hooks.c (hook_bool_mode_uhwi_false): New function.
17764 * target.def (array_mode_supported_p): New hook.
17765 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
17766 * doc/tm.texi: Regenerate.
17767 * stor-layout.c (mode_for_array): New function.
17768 (layout_type): Use it.
17769 * config/arm/arm.c (arm_array_mode_supported_p): New function.
17770 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
17772 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
17775 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
17776 for -fstack-check if the size to allocate is negative.
17778 2011-05-02 Lawrence Crowl <crowl@google.com>
17780 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
17781 (timevar_cond_start): New for starting a timer only when it is not
17783 (timevar_cond_stop): New for stopping a timer when it was not already
17786 * timevar.c (timevar_stop): Enable start/stop timers to start again.
17787 (timevar_cond_start): New as above.
17788 (timevar_cond_stop): New as above.
17790 * timevar.def: Add start/stop timers for compiler phases,
17791 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
17792 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
17793 and TV_PHASE_FINALIZE.
17794 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
17795 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
17796 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
17797 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
17798 Make unused TV_OVERLOAD into a start/stop timer.
17800 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
17801 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
17802 to indicate that they are start/stop timers.
17804 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
17805 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
17806 Move initialization to do_compile.
17807 (do_compile): Add initialization from above.
17808 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
17810 * c-decl.c (c_write_global_declarations): Add start/stop of
17811 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
17813 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
17814 or TV_PARSE_INLINE, as appropriate.
17815 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
17816 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
17818 2011-05-02 Jason Merrill <jason@redhat.com>
17821 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
17823 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
17826 * c-decl.c (finish_decl): Only create a composite if the types are
17829 2011-05-02 Joseph Myers <joseph@codesourcery.com>
17831 * config/fr30/fr30-protos.h (Mmode): Don't define.
17832 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
17833 definition where used.
17834 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
17835 define. Expand definitions where used.
17836 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
17837 Expand definitions where used.
17838 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
17839 rx_function_arg, rx_function_arg_advance,
17840 rx_function_arg_boundary): Expand definitions of those macros.
17841 * config/v850/v850-protos.h (Mmode): Don't define. Expand
17842 definition where used.
17844 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
17846 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
17848 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
17849 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
17850 with *movv2sf_internal_rex64_avx.
17851 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
17852 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
17853 Use %v prefix in insn mnemonic to handle TARGET_AVX.
17854 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
17855 "vex" in "prefix" attribute calculation.
17856 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
17858 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
17861 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
17862 inputs match the output.
17864 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
17867 * config/m68k/m68k.c (m68k_expand_prologue): Set
17868 current_function_static_stack_size.
17870 2011-05-02 Jan Hubicka <jh@suse.cz>
17872 * lto-streamer.c (lto_streamer_cache_insert_1,
17873 lto_streamer_cache_lookup, lto_streamer_cache_create,
17874 lto_streamer_cache_delete): Use pointer map instead of hashtable.
17875 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
17877 2011-05-02 Joseph Myers <joseph@codesourcery.com>
17879 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
17880 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
17881 config/m68k/t-opts: New files.
17882 * config/m68k/m68k-tables.opt: New file (generated).
17883 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
17884 extra_options and m68k/t-opts to tmake_file.
17885 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
17886 (all_isas): Initialize using m68k-isas.def.
17887 (all_microarchs): Initialize using m68k-microarchs.def.
17888 (m68k_find_selection): Remove.
17889 (m68k_handle_option): Don't assert that global structures are in
17890 use. Use error_at. Access variables via opts pointer. Don't
17891 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
17892 directly for -m68020-40 and -m68020-60.
17893 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
17894 m68k_tune_entry here.
17895 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
17897 (m68k_library_id_string): Remove declaration.
17898 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
17899 (m68k_library_id_string): New Variable.
17900 (march=, mcpu=, mtune=): Use Enum and Var.
17902 2011-05-02 Richard Guenther <rguenther@suse.de>
17904 * varasm.c (output_constructor_regular_field): Compute zero-based
17905 index with double-ints. Make sure to ICE instead of producing
17907 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
17908 in asserts. Properly use a signed type.
17910 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
17912 * config/i386/sse.md (V): New mode iterator.
17913 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
17915 (V_256): Rename from AVX256MODE.
17916 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
17917 condition to all users.
17919 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
17920 condition to all users.
17921 (VF_128): Make V4SF mode unconditional.
17922 (VF_256): Rename from AVX256MODEF2P.
17923 (VI4F_128): Rename from SSEMODE4S.
17924 (VI8F_128): Rename from SSEMODE2D.
17925 (VI4F_256): Rename from AVX256MODE8P.
17926 (VI8F_256): Rename from AVX256MODE4P.
17927 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
17928 (ssescalarmodesuffix): Remove SF and DF modes.
17929 (SSEMODE124): Remove.
17930 (SSEMODE1248): Ditto.
17931 (SSEMODEF2P): Ditto.
17932 (AVXMODEF2P): Ditto.
17933 (AVXMODEFDP): Ditto.
17934 (AVXMODEFSP): Ditto.
17935 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
17937 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
17939 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
17940 xop_pcmov_<mode>256. Use V mode iterator.
17942 Adjust RTX patterns globally for renamed mode attributes.
17944 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17946 * haifa-sched.c (sched_emit_insn): Emit insn before first
17947 non-scheduled insn. Inform back-end about new insn. Add
17948 new insn to scheduled_insns list.
17950 2011-05-02 Richard Guenther <rguenther@suse.de>
17952 PR tree-optimization/48822
17953 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
17954 (process_scc): Indicate which iteration we start.
17956 2011-05-02 Jan Hubicka <jh@suse.cz>
17958 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
17959 (lto_section_overrun): New.
17960 * lto-section-out.c (append_block): Rename to ...
17961 (lto_append_block): ... this one; export.
17962 (lto_output_1_stream): Move lto lto-streamer.h
17963 (lto_output_data_stream): Update.
17964 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
17965 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
17968 2011-05-02 Richard Guenther <rguenther@suse.de>
17970 * tree.c (tree_code_counts): New global array.
17971 (record_node_allocation_statistics): Count individual tree codes.
17972 (dump_tree_statistics): Dump individual code stats.
17974 2011-05-01 Jan Hubicka <jh@suse.cz>
17976 * ipa-inline.c (caller_growth_limits): Fix thinko when
17977 looking for largest stack frame.
17978 * ipa-inline.h (dump_inline_summary): Declare.
17979 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
17981 (dump_inline_summary): Export.
17982 (debug_inline_summary): Declare as DEBUG_FUNCTION.
17984 2011-05-01 Anatoly Sokolov <aesok@post.ru>
17986 * reginfo.c (memory_move_cost): Change rclass argument type form
17987 'enum reg_class' to reg_class_t.
17988 * reload.h (memory_move_cost): Update prototype.
17989 * postreload.c reload_cse_simplify_set): Change type dclass var to
17991 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
17993 (ira_allocate_and_set_costs): Change aclass argument type form
17994 'enum reg_class' to reg_class_t.
17995 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
17996 Change aclass argument type to reg_class_t.
17997 (update_conflict_hard_reg_costs): Change type aclass and pref vars
17999 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
18000 memory_move_cost call.
18002 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
18003 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
18004 Change type tmp var to reg_class_t.
18006 2011-04-30 Jan Hubicka <jh@suse.cz>
18008 * ipa-inline.c (can_inline_edge_p): Disregard limits when
18009 inlining into function with flatten attribute.
18010 (want_inline_small_function_p): Be more realistic about inlining
18011 cold calls where callee size grows.
18013 2011-04-30 Jan Hubicka <jh@suse.cz>
18015 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
18018 2011-04-30 Anatoly Sokolov <aesok@post.ru>
18020 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
18021 PRINT_OPERAND_PUNCT_VALID_P): Remove.
18022 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
18023 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
18024 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18025 (print_operand): Rename to...
18026 (sparc_print_operand): ...this. Make static. Adjust
18027 sparc_print_operand function call.
18028 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
18031 2011-04-30 Jan Hubicka <jh@suse.cz>
18033 PR middle-end/48752
18034 * ipa-inline.c (early_inliner): Disable when doing late
18035 addition of function.
18037 2011-04-30 Jakub Jelinek <jakub@redhat.com>
18039 * dwarf2out.c (get_address_mode): New inline.
18040 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
18041 if not dwarf_strict emit
18042 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
18043 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
18044 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
18045 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
18046 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
18047 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
18048 mem_loc_descriptor callers.
18049 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
18050 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
18051 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
18052 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
18053 (base_types): New variable.
18054 (get_base_type_offset, calc_base_type_die_sizes,
18055 base_type_for_mode, mark_base_types, base_type_cmp,
18056 move_marked_base_types): New functions.
18057 (calc_die_sizes): Assert that die_offset is 0 or equal to
18059 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
18060 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
18061 callers. If not dwarf_strict, call mem_loc_descriptor even for
18062 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
18063 (gen_subprogram_die): Don't give up on call site parameters
18064 with non-integral or large integral modes. Adjust
18065 mem_loc_descriptor callers.
18066 (prune_unused_types): Call prune_unused_types_mark on base_types
18068 (resolve_addr): Call mark_base_types.
18069 (dwarf2out_finish): Call move_marked_base_types.
18071 PR tree-optimization/48809
18072 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
18074 (gen_inbound_check): Don't compute index_expr - range_min in utype
18075 again, instead reuse SSA_NAME initialized in build_arrays.
18076 Remove two useless gsi_for_stmt calls.
18078 2011-04-29 Jeff Law <law@redhat.com>
18080 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
18082 2011-04-29 Martin Jambor <mjambor@suse.cz>
18084 * cgraph.h (cgraph_postorder): Remove declaration.
18085 * ipa-utils.h (ipa_free_postorder_info): Declare.
18086 (ipa_reverse_postorder): Likewise.
18087 * cgraphunit.c: Include ipa-utils.h.
18088 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
18089 * ipa-inline.c: Include ipa-utils.h.
18090 (ipa_inline): Update call to ipa_reverse_postorder.
18091 * ipa-pure-const.c (propagate_pure_const): Update call to
18092 ipa_reduced_postorder and ipa_print_order. Call
18093 ipa_free_postorder_info to clean up.
18094 (propagate_nothrow): Likewise.
18095 * ipa-reference.c (propagate): Removed a useless call to
18096 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
18097 and ipa_print_order. Call ipa_free_postorder_info to clean up.
18098 * ipa.c: Include ipa-utils.h.
18099 (ipa_profile): Update call to ipa_reverse_postorder.
18100 (cgraph_postorder): Moved to...
18101 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
18102 (ipa_utils_print_order): Renamed to ipa_print_order.
18103 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
18105 (ipa_free_postorder_info): New function.
18106 * passes.c: Include ipa-utils.h.
18107 (do_per_function_toporder): Update call to ipa_reverse_postorder.
18108 (ipa_write_summaries): Likewise.
18109 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
18110 (cgraphunit.o): Likewise.
18112 (ipa-inline.o): Likewise.
18114 2011-04-29 Jan Hubicka <jh@suse.cz>
18116 * gcc.dg/tree-ssa/inline-10.c: New testcase.
18117 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
18118 * ipa-inline.h (clause_t): Turn into unsigned int.
18119 * ipa-inline-analysis.c (add_clause): Do more simplification.
18120 (and_predicates): Shortcut more cases.
18121 (predicates_equal_p): Move forward; check that clauses are properly
18123 (or_predicates): Shortcut more cases.
18124 (edge_execution_predicate): Rewrite as...
18125 (set_cond_stmt_execution_predicate): ... this function; handle
18126 __builtin_constant_p.
18127 (set_switch_stmt_execution_predicate): New .
18128 (compute_bb_predicates): New.
18129 (will_be_nonconstant_predicate): Update TODO.
18130 (estimate_function_body_sizes): Use compute_bb_predicates
18131 and free them later, always try to estimate if stmt is constant.
18132 (estimate_time_after_inlining, estimate_size_after_inlining):
18133 Gracefully handle optimized out edges.
18134 (read_predicate): Fix off by one error.
18136 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
18138 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
18140 2011-04-27 Xinliang David Li <davidxl@google.com>
18142 * tree-profile.c (init_ic_make_global_vars): Set
18143 tls attribute on ic vars.
18144 * coverage.c (coverage_end_function): Initialize
18145 function_list with zero.
18147 2011-04-29 Richard Guenther <rguenther@suse.de>
18149 * builtins.c (fold_builtin_classify_type): Use integer_type_node
18150 for the type of the result.
18151 (fold_builtin_isascii): Likewise.
18152 (fold_builtin_toascii): Use integer_type_node where appropriate.
18153 (fold_builtin_logb): Likewise.
18154 (fold_builtin_frexp): Likewise.
18155 (fold_builtin_strstr): Likewise.
18156 (fold_builtin_strpbrk): Likewise.
18157 (fold_builtin_fputs): Likewise.
18158 (fold_builtin_sprintf): Likewise.
18159 (fold_builtin_snprintf): Likewise.
18160 (fold_builtin_printf): Likewise.
18161 (do_mpfr_remquo): Use a proper type for the assigned constant.
18162 (do_mpfr_lgamma_r): Likewise.
18163 * dwarf2out.c (resolve_one_addr): Use size_int.
18164 * except.c (init_eh): Likewise.
18165 (assign_filter_values): Use integer_type_node for filter values.
18166 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
18168 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
18169 for EH region numbers.
18170 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
18171 for the shift amount.
18173 2011-04-29 Richard Guenther <rguenther@suse.de>
18175 * expr.h (expand_shift): Rename to ...
18176 (expand_variable_shift): ... this.
18177 (expand_shift): Take a constant shift amount.
18178 * expmed.c (expand_shift): Rename to ...
18179 (expand_variable_shift): ... this.
18180 (expand_shift): New wrapper around expand_variable_shift.
18181 * expr.c (convert_move, emit_group_load_1, emit_group_store,
18182 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
18183 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
18184 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
18185 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
18186 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
18187 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
18188 emit_store_flag_1, emit_store_flag): Likewise.
18189 * builtins.c (expand_builtin_signbit): Likewise.
18190 * calls.c (load_register_parameters): Likewise.
18191 * function.c (assign_parm_setup_block): Likewise.
18192 * lower-subreg.c (resolve_shift_zext): Likewise.
18193 * optabs.c (widen_bswap, expand_abs_nojump,
18194 expand_one_cmpl_abs_nojump, expand_float): Likewise.
18195 * spu/spu.c (spu_expand_extv): Likewise.
18196 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
18198 2011-04-29 Richard Guenther <rguenther@suse.de>
18200 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
18201 for the remapped region number.
18202 * predict.c (build_predict_expr): Use integer_type_node for the
18204 * fold-const.c (fold_binary_loc): Use integer_type_node for
18205 the shift amount. Use a proper type for the PLUS_EXPR operand.
18207 2011-04-29 Michael Matz <matz@suse.de>
18209 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
18210 other trees that just builtins.
18211 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
18213 2011-04-29 Richard Guenther <rguenther@suse.de>
18215 * tree-nested.c (get_trampoline_type): Use size_int.
18216 (get_nl_goto_field): Likewise.
18217 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
18219 (lower_eh_constructs_2): Likewise.
18220 (lower_resx): Likewise.
18221 (lower_eh_dispatch): Likewise.
18222 * tree-mudflap.c (mf_build_string): Use size_int.
18223 (mudflap_register_call): Use integer_type_node for the flag.
18224 (mudflap_enqueue_constant): Use size_int.
18225 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
18226 instead of rebuilding it.
18228 2011-04-29 Richard Guenther <rguenther@suse.de>
18230 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
18231 Handle OBJ_TYPE_REF.
18232 (find_func_aliases_for_call): Use it more consistently.
18234 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
18236 * haifa-sched.c (last_nondebug_scheduled_insn): New.
18237 (rank_for_schedule): Use it.
18238 (schedule_block): Set it.
18240 2011-04-28 David Li <davidxl@google.com>
18242 * tree.c (crc32_string): Use crc32_byte.
18243 (crc32_byte): New function.
18244 * tree.h (crc32_byte): New function.
18245 * gcov.c (read_graph_file): Handle new cfg_cksum.
18246 (read_count_file): Ditto.
18247 * profile.c (instrument_values): Ditto.
18248 (get_exec_counts): Ditto.
18249 (read_profile_edge_counts): Ditto.
18250 (compute_branch_probabilities): Ditto.
18251 (compute_value_histograms): Ditto.
18252 (branch_prob): Ditto.
18253 (end_branch_prob): Ditto.
18254 * coverage.c (read_counts_file): Ditto.
18255 (get_coverage_counts): Ditto.
18256 (tree_coverage_counter_addr): Ditto.
18257 (coverage_checksum_string): Ditto.
18258 (coverage_begin_output): Ditto.
18259 (coverage_end_function): Ditto.
18260 (build_fn_info_type): Ditto.
18261 (build_fn_info_value): Ditto.
18262 * libgcov.c (gcov_exit): Ditto.
18263 * gcov-dump.c (tag_function): Ditto.
18264 (compute_checksum): Remove.
18266 2011-04-29 Alan Modra <amodra@gmail.com>
18268 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
18269 unspec plus offset. Tidy macho code.
18271 2011-04-29 Martin Jambor <mjambor@suse.cz>
18273 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
18274 node instead of a decl. Update all callers.
18275 * cgraph.h: Update declaration.
18277 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
18279 PR tree-optimization/48765
18280 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
18281 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
18282 to indicate if loop aware SLP is being used. Scan the statements
18283 and update the vectorization factor according to the type of
18284 vectorization before statement analysis.
18285 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
18286 pass it to vect_analyze_loop_operations.
18287 (vectorizable_reduction): Set number of copies to 1 in case of pure
18289 * tree-vect-stmts.c (vectorizable_conversion,
18290 vectorizable_assignment, vectorizable_shift,
18291 vectorizable_operation, vectorizable_type_demotion,
18292 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
18294 (vectorizable_condition): Move the check that it is not SLP
18295 vectorization before the number of copies check.
18296 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
18297 to vectorize the loop using SLP.
18299 2011-04-28 Jakub Jelinek <jakub@redhat.com>
18301 PR middle-end/48597
18302 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
18305 2011-04-28 Joseph Myers <joseph@codesourcery.com>
18307 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
18308 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
18309 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
18310 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
18311 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
18313 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
18314 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
18315 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
18316 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
18317 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
18318 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
18320 * config/i386/linux.h (REG_NAME): Don't define.
18321 * config/i386/linux64.h (REG_NAME): Don't define.
18322 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
18323 Undefine before defining.
18325 2011-04-28 Jan Hubicka <jh@suse.cz>
18327 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
18328 nonconstant_names array.
18329 (estimate_function_body_sizes): Build nonconstant_names array; handle
18330 BUILT_IN_CONSTANT_P.
18332 2011-04-28 Richard Guenther <rguenther@suse.de>
18336 2011-04-28 Richard Guenther <rguenther@suse.de>
18338 * tree-ssa-structalias.c (solve_constraints): Build succ graph
18339 as late as possible.
18341 2011-04-28 Richard Guenther <rguenther@suse.de>
18343 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
18344 (debug_constraint): Do it here.
18345 (dump_constraints): And here.
18346 (rewrite_constraints): And here.
18347 (dump_constraint_edge): Remove.
18348 (dump_constraint_graph): Rewrite to produce DOT output.
18349 (solve_constraints): Build succ graph as late as possible.
18350 Dump constraint graphs before and after solving.
18352 2011-04-28 Richard Guenther <rguenther@suse.de>
18354 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
18355 New function split out from ...
18356 (find_func_aliases): ... here. Call it.
18357 (find_func_aliases_for_call): Likewise.
18359 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
18361 * internal-fn.h (internal_fn_name_array): Declare.
18362 (internal_fn_flags_array): Likewise.
18364 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
18366 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
18367 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
18369 (ssemodefsuffix): Remove.
18370 (ssevecmodesuffix): New mode attribute.
18371 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
18372 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
18373 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
18374 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
18375 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
18376 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
18377 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
18378 ssemodesuffix mode attribute.
18379 (float splitters): Use ssevecmodesuffix mode attribute.
18380 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
18381 (sseinsmode): Rename from avxvecmode.
18382 (avxsizesuffix): Rename from avxmodesuffix.
18383 (sseintvecmode): Rename from avxpermvecmode.
18384 (ssedoublevecmode): Rename from ssedoublesizemode.
18385 (ssehalfvecmode): Rename from avxhalfvecmode.
18386 (ssescalarmode): Rename from avxscalarmode.
18387 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
18388 templates for ssemodesuffix mode attribute.
18389 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
18392 Adjust RTX patterns globally for renamed mode attributes.
18394 2011-04-27 Jan Hubcika <jh@suse.cz>
18396 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
18397 * ipa-inline-analysis.c: Include alloc-pool.h.
18398 (edge_predicate_pool): New.
18399 (trye_predicate_p): New function
18400 (false_predicate_p): New function.
18401 (add_clause): Sanity check that false clauses are "optimized";
18402 never add clauses to predicate that is already known to be false.
18403 (and_predicate): Use flase_predicate_p.
18404 (evaulate_predicate): Rename to ...
18405 (evaluate_predicate): ... this one; update all callers; assert
18406 that false is not listed among possible truths.
18407 (dump_predicate): Use true_predicate_p.
18408 (account_size_time): Use false_predicate_p.
18409 (evaulate_conditions_for_edge): Rename to ...
18410 (evaluate_conditions_for_edge) ... this one.
18411 (edge_set_predicate): New function.
18412 (inline_edge_duplication_hook): Duplicate edge predicates.
18413 (inline_edge_removal_hook): Free edge predicates.
18414 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
18415 (dump_inline_summary): Update.
18416 (estimate_function_body_sizes): Set edge predicates.
18417 (estimate_calls_size_and_time): Handle predicates.
18418 (estimate_callee_size_and_time): Update.
18419 (remap_predicate): Add toplev_predicate; update comment.
18420 (remap_edge_predicates): New function.
18421 (inline_merge_summary): Compute toplev predicate; update.
18422 (read_predicate): New function.
18423 (read_inline_edge_summary): Use it.
18424 (inline_read_section): Likewise.
18425 (write_predicate): New function.
18426 (write_inline_edge_summary): Use it.
18427 (inline_write_summary): Likewise.
18428 (inline_free_summary): Free alloc pool and edge summary vec.
18430 2011-04-27 Richard Guenther <rguenther@suse.de>
18432 * tree-ssa-structalias.c (changed_count): Remove.
18433 (changed): Use a bitmap.
18434 (unify_nodes): Adjust.
18435 (do_sd_constraint): Likewise.
18436 (do_ds_constraint): Likewise.
18437 (do_complex_constraint): Likewise.
18438 (solve_graph): Likewise.
18440 2011-04-27 Jan Hubicka <jh@suse.cz>
18442 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
18444 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
18446 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
18447 (avx_vperm2f128_*_operand): Ditto.
18448 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
18449 Use avx_vpermilp_parallel in insn condition.
18450 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
18451 Use avx_vperm2f128_parallel in insn condition.
18453 2011-04-27 Richard Guenther <rguenther@suse.de>
18455 * Makefile.in (tree-ssa-structalias.o): Remove
18456 gt-tree-ssa-structalias.h dependency.
18457 (GTFILES): Remove tree-ssa-structalias.c.
18458 * tree.c (allocate_decl_uid): New function.
18459 (make_node_stat): Use it.
18460 (copy_node_stat): Likewise.
18461 * tree.h (allocate_decl_uid): Declare.
18462 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
18463 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
18464 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
18465 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
18466 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
18467 (struct heapvar_map): Likewise.
18468 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
18469 heapvar_insert): Likewise.
18470 (make_heapvar_for): Rename to ...
18471 (make_heapvar): ... this. Simplify.
18472 (fake_var_decl_obstack): New global var.
18473 (build_fake_var_decl): New function.
18474 (make_constraint_from_heapvar): Adjust.
18475 (handle_lhs_call): Likewise.
18476 (create_function_info_for): Likewise.
18477 (intra_create_variable_infos): Likewise.
18478 (init_alias_vars): Allocate fake_var_decl_obstack.
18479 (init_alias_heapvars, delete_alias_heapvars): Remove.
18480 (compute_points_to_sets): Do not call init_alias_heapvars.
18481 (ipa_pta_execute): Likewise.
18482 (delete_points_to_sets): Free fake_var_decl_obstack.
18484 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18486 * config/spu/divmovti4.c (union qword_UTItype): New data type.
18487 (si_from_UTItype, si_to_UTItype): New functions.
18488 (__udivmodti4): Use them to implement type-punning.
18489 * config/spu/multi3.c (union qword_TItype): New data type.
18490 (si_from_TItype, si_to_TItype): New functions.
18491 (__multi3): Use them to implement type-punning.
18493 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18495 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
18497 2011-04-27 Jan Hubicka <jh@suse.cz>
18499 * ipa-prop.c (function_insertion_hook_holder): New holder.
18500 (ipa_add_new_function): New function.
18501 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
18502 Register/deregister holder.
18504 2011-04-27 Richard Guenther <rguenther@suse.de>
18506 PR tree-optimization/48772
18507 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
18509 2011-04-27 Richard Guenther <rguenther@suse.de>
18511 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
18512 TARGET_MEM_REF handling.
18514 2011-04-27 Nick Clifton <nickc@redhat.com>
18516 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
18517 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
18518 (REG_CLASS_NAMES): Likewise.
18519 (REG_CLASS_CONTENTS): Likewise.
18520 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
18521 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
18522 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
18523 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
18524 (EVEN_REGS): New macro. Alias for QUAD_REGS.
18525 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
18526 duplicate register classes.
18527 (frv_class_likely_spilled_p): Likewise.
18528 (frv_register_move_cost): Likewise.
18530 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
18531 end of the regno_reg_class array.
18533 2011-04-27 Jakub Jelinek <jakub@redhat.com>
18536 * c-typeck.c (build_binary_op): Don't wrap arguments if
18537 int_operands is true.
18539 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
18542 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
18543 targetm.calls.must_pass_in_stack for void type.
18545 2011-04-26 Jan Hubicka <jh@suse.cz>
18547 * cgraphbuild.c (build_cgraph_edges): Update call
18548 of cgraph_create_edge and cgraph_create_indirect_edge.
18549 * cgraph.c (cgraph_create_edge_including_clones,
18550 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
18551 cgraph_update_edges_for_call_stmt_node): Do not take nest
18552 argument; do not initialize call_stmt_size/time.
18553 (dump_cgraph_node): Do not dump nest.
18554 (cgraph_clone_edge): Do not take loop_nest argument;
18555 do not propagate it; do not clone call_stmt_size/time.
18556 (cgraph_clone_node): Likewise.
18557 (cgraph_create_virtual_clone): Update.
18558 * cgraph.h (struct cgraph_edge): Remove
18559 call_stmt_size/call_stmt_time/loop_nest.
18560 (cgraph_create_edge, cgraph_create_indirect_edge,
18561 cgraph_create_edge_including_clones, cgraph_clone_node): Update
18563 * tree-emutls.c (gen_emutls_addr): Update.
18564 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
18565 loop_nest; handle indirect calls, too.
18566 (clone_inlined_nodes): Do not care about updating inline summaries.
18567 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
18568 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
18569 stream call_stmt_size/call_stmt_time/loop_nest.
18570 * ipa-inline.c (edge_badness): Update.
18571 (ipa_inline): dump summaries after inlining.
18572 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
18574 (inline_edge_summary): New function.
18575 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
18576 (inline_edge_removal_hook): Handle edge summaries.
18577 (inline_edge_duplication_hook): New hook.
18578 (inline_summary_alloc): Alloc hooks.
18579 (initialize_growth_caches): Do not register removal hooks.
18580 (free_growth_caches); Do not free removal hook.
18581 (dump_inline_edge_summary): New function.
18582 (dump_inline_summary): Use it.
18583 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
18584 (inline_update_callee_summaries): New function.
18585 (inline_merge_summary): Use it.
18586 (do_estimate_edge_time, do_estimate_edge_growth): Update.
18587 (read_inline_edge_summary): New function.
18588 (inline_read_section): Use it.
18589 (write_inline_edge_summary): New function.
18590 (inline_write_summary): Use it.
18591 (inline_free_summary): Free edge new holders.
18592 * tree-inline.c (copy_bb): Update.
18594 2011-04-26 Jason Merrill <jason@redhat.com>
18596 * tree-eh.c (lower_try_finally_switch): Create the label along with
18597 the CASE_LABEL_EXPR.
18599 2011-04-26 David S. Miller <davem@davemloft.net>
18600 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18602 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
18603 * configure: Regenerate.
18605 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
18608 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
18610 (VEC_reduc): New code iterator and splitters for vector reduction.
18611 (VEC_reduc_name): Ditto.
18612 (VEC_reduc_rtx): Ditto.
18613 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
18614 (reduc_<VEC_reduc_name>_v4sf): Ditto.
18616 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
18617 support for extracting SF on VSX.
18619 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
18620 generating xscvspdp.
18621 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
18622 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
18623 double add, minimum, maximum vector reduction.
18624 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
18625 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
18626 optimize double vector reduction.
18627 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
18629 2011-04-26 Joseph Myers <joseph@codesourcery.com>
18631 * config/fr30/fr30.h (inhibit_libc): Don't define.
18632 * config/m32r/m32r-protos.h: Correct comment.
18633 * config/v850/v850.h (GHS_default_section_names,
18634 GHS_current_section_names): Use tree, not union tree_node *.
18636 2011-04-26 Xinliang David Li <davidxl@google.com>
18638 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
18639 * c-family/c-opts.c (c_common_handle_option): Set
18640 warn_maybe_uninitialized.
18641 * opts.c (common_handle_option): Ditto.
18642 * common.opt: New option.
18643 * tree-ssa.c (warn_uninit): Add one more parameter.
18644 (warn_uninitialized_var): Pass warning code.
18645 * tree-flow.h: Interface change.
18647 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18649 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
18650 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
18651 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
18653 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18655 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
18656 * config/mips/mips.opt (mmips-tfile): Remove.
18658 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
18659 mips-tdump reference to ...
18660 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
18661 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
18662 reference by Tru64 UNIX.
18664 2011-04-26 Jakub Jelinek <jakub@redhat.com>
18667 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
18668 is error_mark_node, set value to NULL.
18670 PR tree-optimization/48734
18671 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
18672 if return value from maybe_fold_*_comparsions isn't something
18673 the code is prepared to handle.
18675 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
18677 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
18679 (ext_QIreg_nomode_operands): Remove.
18680 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
18684 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
18686 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
18688 2011-04-26 Richard Guenther <rguenther@suse.de>
18690 * c-typeck.c (build_unary_op): Do not expand array-refs via
18691 pointer arithmetic. Only adjust qualifiers for function types.
18693 2011-04-26 Richard Guenther <rguenther@suse.de>
18695 PR middle-end/48694
18696 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
18697 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
18698 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
18699 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
18701 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
18703 * doc/extend.texi: Document __underlying_type.
18705 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
18707 * config/rs6000/titan.md (automata_option "progress"): Remove.
18709 2011-04-25 Jeff Law <law@redhat.com>
18711 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
18713 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
18715 * system.h (ENUM_BITFIELD): Remove.
18717 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
18718 Eric Botcazou <ebotcazou@adacore.com>
18720 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
18721 for STORE_FLAG_VALUE==-1 case.
18723 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
18726 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
18727 LEGITIMATE_PIC_OPERAND_P.
18729 2011-04-24 Jan Hubicka <jh@suse.cz>
18731 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
18733 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
18734 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
18735 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
18736 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
18737 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
18738 Sanity check predicate length.
18739 (remap_predicate): Likewise; sanity check jump functions.
18740 (inline_read_section, inline_write_summary): Sanity check
18743 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
18746 * doc/extend.texi (Type Traits): Document __is_standard_layout,
18747 __is_literal_type, and __is_trivial; update throughout about
18748 possibly cv-qualified void types.
18750 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
18752 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
18753 testsuite and make it version agnostic.
18755 2011-04-22 Jan Hubicka <jh@suse.cz>
18757 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
18759 2011-04-23 Jakub Jelinek <jakub@redhat.com>
18762 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
18763 to VOID_TYPE even around MODIFY_EXPR.
18765 2011-04-22 Mike Stump <mikestump@comcast.net>
18767 * gensupport.c (read_md_rtx): Fix typo in comment.
18768 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
18771 2011-04-22 Jan Hubicka <jh@suse.cz>
18773 * gengtype.c (open_base_files): Add ipa-inline.h include.
18774 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
18775 ipa-prop.c; update all uses.
18776 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
18777 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
18778 merge summary of inlined function into former caller.
18779 * ipa-inline.c (max_benefit): Remove.
18780 (edge_badness): Compensate for removal of benefits.
18781 (update_caller_keys): Use
18782 reset_node_growth_cache/reset_edge_growth_cache.
18783 (update_callee_keys): Likewise.
18784 (update_all_callee_keys): Likewise.
18785 (inline_small_functions): Do not collect max_benefit; do not reset
18786 estimated_growth; call free_growth_caches and initialize_growth_caches.
18787 * ipa-inline.h (struct condition, type clause_t, struct predicate,
18788 struct size_time_entry): New structures.
18789 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
18790 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
18791 and estimated_growth.
18792 (edge_growth_cache_entry): New structure.
18793 (node_growth_cache, edge_growth_cache): New global vars.
18794 (estimate_growth): Turn into inline.
18795 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
18796 initialize_growth_caches, free_growth_caches): Declare.
18797 (estimate_edge_growth): Rewrite.
18798 (estimate_edge_time): Implement as inline cache lookup.
18799 (reset_node_growth_cache, reset_edge_growth_cache): New inline
18801 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
18802 (NUM_CONDITIONS): New constant.
18803 (predicate_conditions): New enum.
18804 (IS_NOT_CONSTANT): New constant.
18805 (edge_removal_hook_holder): New var.
18806 (node_growth_cache, edge_growth_cache): New global vars.
18807 (true_predicate, single_cond_predicate, false_predicate,
18808 not_inlined_predicate, add_condition, add_clause, and_predicates,
18809 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
18810 dump_clause, dump_predicate, account_size_time,
18811 evaulate_conditions_for_edge): New functions.
18812 (inline_summary_alloc): Move to heap.
18813 (inline_node_removal_hook): Clear condition and entry vectors.
18814 (inline_edge_removal_hook): New function.
18815 (initialize_growth_caches, free_growth_caches): New function.
18816 (dump_inline_summary): Update.
18817 (edge_execution_predicate): New function.
18818 (will_be_nonconstant_predicate): New function.
18819 (estimate_function_body_sizes): Compute BB and constantness predicates.
18820 (compute_inline_parameters): Do not clear estimated_growth.
18821 (estimate_edge_size_and_time): New function.
18822 (estimate_calls_size_and_time): New function.
18823 (estimate_callee_size_and_time): New function.
18824 (remap_predicate): New function.
18825 (inline_merge_summary): New function.
18826 (do_estimate_edge_time): New function based on...
18827 (estimate_edge_time): ... this one.
18828 (do_estimate_edge_growth): New function.
18829 (do_estimate_growth): New function based on....
18830 (estimate_growth): ... this one.
18831 (inline_analyze_function): Analyze after deciding on jump functions.
18832 (inline_read_section): New function.
18833 (inline_read_summary): Use it.
18834 (inline_write_summary): Write all the new data.
18835 * ipa-prop.c (ipa_get_param_decl_index): Export.
18836 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
18837 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
18839 (ipa_get_lattice): Move here from ipa-cp.c
18840 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
18841 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
18842 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
18843 cgraph_edge_inlinable_p): Remove.
18844 * cgraphunit.c: Include ipainline.h
18845 (cgraph_process_new_functions): Update call of
18846 compute_inline_parameters.
18848 2011-04-22 Richard Guenther <rguenther@suse.de>
18850 * tree.c (build_int_cst): Properly create canonicalized integer
18852 (build_int_cst_type): Remove scary comments.
18854 2011-04-22 Xinliang David Li <davidxl@google.com>
18856 * toplev.c (process_options): Enable -Werror=coverage-mismatch
18857 by default when -Wno-error is not specified.
18858 * opts-global.c (decode_options): Remove call to
18859 control_warning_options.
18861 2011-04-22 Jakub Jelinek <jakub@redhat.com>
18863 PR tree-optimization/48717
18864 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
18865 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
18867 2011-04-22 Joseph Myers <joseph@codesourcery.com>
18869 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
18870 definition where used.
18872 2011-04-22 Jakub Jelinek <jakub@redhat.com>
18875 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
18876 TREE_STATIC variables declared inside of some OpenMP construct.
18878 2011-04-22 Martin Jambor <mjambor@suse.cz>
18880 PR middle-end/48585
18881 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
18883 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
18886 * c-typeck.c (pop_init_level): Do not warn about initializing
18889 2011-04-22 Alan Modra <amodra@gmail.com>
18891 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
18892 when returning call_cookie.
18893 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
18894 pointers, to functions with no more vector args than the current
18895 function, and some non-local calls for ABI_V4.
18896 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
18897 sibcall_nonlocal_aix64): Combine to ..
18898 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
18899 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
18900 (sibcall_value_nonlocal_aix<mode>): ..likewise.
18901 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
18902 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
18904 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
18905 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
18906 sibcall_value_symbolic_64): Delete.
18908 2011-04-21 Xinliang David Li <davidxl@google.com>
18910 * cgraph.h: Remove pid.
18911 * cgraph.c: Remove pid.
18912 * value-prof.c (init_node_map): New function.
18913 (del_node_map): New function.
18914 (find_func_by_funcdef_no): New function.
18915 (gimple_ic_transform): Call new function.
18916 * cgraphunit.c (cgraph_finalize_function): Remove pid.
18917 * function.c (get_last_funcdef_no): New function.
18918 * function.h (get_last_funcdef_no): New function.
18919 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
18920 to libgcov function.
18921 (tree-profiling): Call node map init and delete function.
18923 2011-04-21 Ian Lance Taylor <iant@google.com>
18925 * godump.c (go_format_type): Use exported Go name for anonymous
18928 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18930 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
18931 Call builtin_function_type_list instead of builtin_function_type.
18932 (UNARY, BINARY, TRINARY, QUAD): Likewise.
18934 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18936 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
18937 build_function_type_list instead of build_function_type.
18938 Delete variable `endlink'.
18940 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18942 * config/s390/s390.c (s390_init_builtins): Call
18943 build_function_type_list instead of build_function_type.
18945 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18947 * config/ia64/ia64.c (ia64_init_builtins): Call
18948 build_function_type_list instead of builtin_function_type.
18950 2011-04-21 Easwaran Raman <eraman@google.com>
18952 * cfgexpand.c (stack_var): Remove OFFSET...
18953 (add_stack_var): ...and its reference here...
18954 (expand_stack_vars): ...and here.
18955 (stack_var_cmp): Sort by descending order of size.
18956 (partition_stack_vars): Change heuristic.
18957 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
18958 (dump_stack_var_partition): Add newline after each partition.
18960 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
18961 Jeff Law <law@redhat.com>
18963 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
18964 * gengtype.c (matching_file_name_substitute): Likewise.
18966 2011-04-21 Richard Guenther <rguenther@suse.de>
18969 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
18971 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
18973 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
18975 2011-04-21 Richard Guenther <rguenther@suse.de>
18977 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
18980 2011-04-21 Richard Guenther <rguenther@suse.de>
18982 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
18983 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
18984 Use DECL_P, not SSA_VAR_P.
18985 (ptr_derefs_may_alias_p): Likewise.
18986 (ptr_deref_may_alias_ref_p_1): Likewise.
18987 (decl_refs_may_alias_p): Likewise.
18988 (refs_may_alias_p_1): Likewise.
18989 (ref_maybe_used_by_call_p_1): Likewise.
18990 (call_may_clobber_ref_p_1): Likewise.
18991 (indirect_ref_may_alias_decl_p): Assume indirect refrences
18992 are either MEM_REF or TARGET_MEM_REF.
18993 (indirect_refs_may_alias_p): Likewise.
18994 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
18995 for MEM_EXPR of indirect calls.
18997 2011-04-21 Tristan Gingold <gingold@adacore.com>
18999 * vmsdbgout.c (write_srccorr): Compute file length from the string.
19000 (dst_file_info_struct): Remove flen field.
19001 (lookup_filename): Remove code that set flen field.
19003 2011-04-21 Tristan Gingold <gingold@adacore.com>
19005 * config/ia64/ia64.c (ia64_start_function): Add a guard.
19007 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
19010 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
19011 vec_extract and vec_concat for non-SSE4_1 targets.
19013 2011-04-21 Richard Guenther <rguenther@suse.de>
19015 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
19018 2011-04-21 Joseph Myers <joseph@codesourcery.com>
19020 * config/i386/cygming.h (union tree_node, TREE): Don't define or
19022 (FILE): Don't undefine.
19024 2011-04-21 Joseph Myers <joseph@codesourcery.com>
19026 * config/alpha/alpha.c (struct machine_function): Use rtx, not
19028 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
19030 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
19031 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
19032 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
19034 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
19035 definitions where used.
19036 * config/microblaze/microblaze.h (struct microblaze_args): Use
19037 rtx, not struct rtx_def *.
19038 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
19040 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
19041 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
19042 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
19043 not struct rtx_def *.
19044 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
19046 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
19048 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
19050 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
19052 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
19053 operand_equal_p to compare DR_BASE_ADDRESSes.
19054 (vect_check_interleaving): Likewise.
19056 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
19059 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
19060 for all Neon struct constants.
19062 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
19064 * target.def (legitimate_constant_p): New hook.
19065 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
19066 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
19067 * doc/tm.texi: Regenerate.
19068 * hooks.h (hook_bool_mode_rtx_true): Declare.
19069 * hooks.c (hook_bool_mode_rtx_true): Define.
19070 * system.h (LEGITIMATE_CONSTANT_P): Poison.
19071 * calls.c (precompute_register_parameters): Replace uses of
19072 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
19073 (emit_library_call_value_1): Likewise.
19074 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
19075 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
19076 * ira-costs.c (scan_one_insn): Likewise.
19077 * recog.c (general_operand, immediate_operand): Likewise.
19078 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
19079 * reload1.c (init_eliminable_invariants): Likewise.
19081 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
19083 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
19084 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
19086 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19087 * config/alpha/predicates.md (input_operand): Update call to
19088 alpha_legitimate_constant_p.
19090 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
19091 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
19092 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
19093 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19094 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
19095 (arm_legitimate_constant_p): New functions.
19096 (arm_cannot_force_const_mem): Make static.
19098 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
19100 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
19101 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
19102 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
19103 instead of bfin_legitimate_constant_p.
19104 (bfin_legitimate_constant_p): Make static. Add a mode argument.
19105 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19107 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
19109 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
19111 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
19112 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
19113 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19114 (frv_legitimate_constant_p): Make static. Add a mode argument.
19116 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
19117 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
19118 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
19120 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
19121 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
19122 * config/i386/i386.c (legitimate_constant_p): Rename to...
19123 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
19125 (ix86_cannot_force_const_mem): Update accordingly.
19126 (ix86_legitimate_address_p): Likewise.
19127 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19128 * config/i386/i386.md: Update commentary.
19130 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
19131 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
19132 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19133 (ia64_legitimate_constant_p): Make static. Add a mode argument.
19135 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
19137 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
19138 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
19139 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19140 (lm32_legitimate_constant_p): Make static. Add a mode argument.
19142 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
19143 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
19144 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
19146 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
19147 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19148 (m32r_legitimate_constant_p): New function.
19150 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
19151 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
19152 LEGITIMATE_CONSTANT_P.
19153 (LEGITIMATE_CONSTANT_P): Delete.
19154 * config/m68k/m68k.c (m68k_expand_prologue): Call
19155 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
19156 (m68k_legitimate_constant_p): New function.
19157 * config/m68k/m68k.md: Update comments.
19159 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
19160 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19161 (mcore_legitimate_constant_p): New function.
19163 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
19164 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
19165 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
19166 Add a mode argument.
19167 (mep_legitimate_address): Update accordingly.
19168 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19170 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
19172 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
19173 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
19174 static. Check OP's mode for VOIDmode.
19175 (microblaze_legitimate_constant_p): New function.
19176 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19178 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
19179 * config/mips/mips.c (mips_legitimate_constant_p): New function.
19180 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
19181 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19182 * config/mips/predicates.md: Update comments.
19184 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
19185 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
19186 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19187 (mmix_legitimate_constant_p): Make static, return a bool, and take
19189 (mmix_print_operand_address): Update accordingly.
19191 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
19193 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
19194 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
19195 static. Add a mode argument.
19196 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19198 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
19200 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
19201 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19202 (pa_legitimate_constant_p): New function.
19204 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
19206 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
19207 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19208 (pdp11_legitimate_constant_p): New function.
19210 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
19211 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19212 (rs6000_legitimate_constant_p): New function.
19214 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
19215 (rx_legitimate_constant_p): ...this.
19216 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
19217 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
19218 (rx_legitimate_constant_p): ...this.
19219 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19220 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
19222 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
19223 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
19224 * config/s390/s390.c (legitimate_constant_p): Rename to...
19225 (s390_legitimate_constant_p): ...this. Make static, return a bool,
19226 and add a mode argument.
19227 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19229 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
19231 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
19232 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19233 (sh_legitimate_constant_p): New function.
19235 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
19236 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
19237 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19238 (legitimate_constant_p): Rename to...
19239 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
19241 (constant_address_p): Update accordingly.
19243 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
19244 argument and return a bool.
19245 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
19246 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19247 (spu_legitimate_constant_p): Add a mode argument and return a bool.
19248 (spu_rtx_costs): Update accordingly.
19249 * config/spu/predicates.md (vec_imm_operand): Likewise.
19251 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
19253 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
19254 * config/v850/v850.c (v850_legitimate_constant_p): New function.
19255 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19257 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
19258 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
19259 * config/vax/vax.c (legitimate_constant_p): Likewise.
19261 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
19262 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19263 (xtensa_legitimate_constant_p): New function.
19265 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
19267 * target.def (cannot_force_const_mem): Add a mode argument.
19268 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
19269 * doc/tm.texi: Regenerate.
19270 * hooks.h (hook_bool_mode_rtx_false): Declare.
19271 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
19272 (hook_bool_mode_const_rtx_true): Likewise.
19273 (hook_bool_mode_rtx_false): New function.
19274 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
19275 to be non-VOID. Update call to cannot_force_const_mem.
19276 (find_reloads): Update accordingly.
19277 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
19278 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
19280 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
19281 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
19282 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
19283 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
19284 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
19285 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
19286 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
19287 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
19288 (m68k_cannot_force_const_mem): ...this new function.
19289 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
19291 (mips_const_insns, mips_legitimize_const_move): Update calls.
19292 (mips_secondary_reload_class): Likewise.
19293 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
19294 (pa_cannot_force_const_mem): ...this new function.
19295 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
19296 (rs6000_cannot_force_const_mem): ...this new function.
19297 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
19299 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
19300 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
19302 (xtensa_cannot_force_const_mem): ...this new function.
19304 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
19306 * config/mips/mips.c (mips16_build_function_stub): Call
19307 build_function_type_list instead of build_function_type.
19308 (mips16_build_call_stub): Likewise.
19310 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
19312 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
19313 instead of build_function_type.
19315 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
19317 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
19318 instead of build_function_type.
19320 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
19323 * config/i386/i386.md (insv): Change operand 0 constraint to
19324 "register_operand". Change operand 1 and 2 constraint to
19325 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
19326 * config/i386/sse.md (sse4_1_pinsrb): Export.
19327 (sse2_pinsrw): Ditto.
19328 (sse4_1_pinsrd): Ditto.
19329 (sse4_1_pinsrq): Ditto.
19330 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
19331 * config/i386/i386.c (ix86_expand_pinsr): New.
19333 2011-04-20 Easwaran Raman <eraman@google.com>
19335 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
19336 containing union type only with -fstrict-aliasing.
19338 2011-04-20 Jim Meyering <meyering@redhat.com>
19340 Remove useless if-before-free tests.
19341 * calls.c (expand_call, save_area): Likewise.
19342 * cfgcleanup.c (try_forward_edges): Likewise.
19343 * collect2.c (collect_execute): Likewise.
19344 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
19345 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
19346 * coverage.c (coverage_checksum_string): Likewise.
19347 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
19348 * cselib.c (cselib_init): Likewise.
19349 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
19350 (df_set_clean_cfg): Likewise.
19351 * function.c (free_after_compilation): Likewise.
19352 * gcc.c (do_spec_1, main): Likewise.
19353 * gcov.c (create_file_names): Likewise.
19354 * gensupport.c (identify_predicable_attribute): Likewise.
19355 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
19356 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
19357 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
19358 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
19359 * ipa-pure-const.c (local_pure_const): Likewise.
19360 * ipa-reference.c (propagate): Likewise.
19361 * ira-costs.c (free_ira_costs): Likewise.
19362 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
19363 * matrix-reorg.c (mat_free): Likewise.
19364 * prefix.c (get_key_value): Likewise.
19365 * profile.c (compute_value_histograms): Likewise.
19366 * reload1.c (free_reg_equiv): Likewise.
19367 * sched-deps.c (free_deps): Likewise.
19368 * sel-sched-ir.c (fence_clear): Likewise.
19369 * sese.c (set_rename, if_region_set_false_region): Likewise.
19370 * tree-data-ref.c (free_rdg): Likewise.
19371 * tree-eh.c (lower_try_finally): Likewise.
19372 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
19373 * tree-ssa-live.c (delete_var_map): Likewise.
19374 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
19375 * tree-ssa-pre.c (phi_trans_add): Likewise.
19377 2011-04-20 Jakub Jelinek <jakub@redhat.com>
19379 PR tree-optimization/48611
19380 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
19381 beyond ERT_MUST_NOT_THROW region.
19383 2011-04-20 Catherine Moore <clm@codesourcery.com>
19385 * config/mips/mips.opt (mfix-24k): New.
19386 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
19387 * config/mips/mips.md (length): Increase by 4 for stores if
19389 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
19390 all noreorder if fixing 24K errata.
19391 * doc/invoke.texi: Document mfix-24k.
19393 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
19395 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
19396 quad-word modes, reduce to 9-bit index range when above 1016 limit.
19398 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
19400 * config/arm/arm.c (arm_gen_constant): Move movw support ....
19401 (const_ok_for_op): ... to here.
19403 2011-04-20 Kai Tietz <ktietz@redhat.com>
19405 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
19406 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
19408 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
19410 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
19412 2011-04-20 Richard Guenther <rguenther@suse.de>
19414 PR tree-optimization/47892
19415 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
19416 are if-convertible.
19418 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
19420 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
19422 2011-04-20 Tristan Gingold <gingold@adacore.com>
19424 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
19426 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
19430 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
19431 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
19432 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
19433 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
19434 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
19436 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
19439 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
19440 (avr_asm_named_section, avr_asm_output_aligned_common,
19441 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
19442 New functions to update...
19443 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
19444 (avr_asm_init_sections): Overwrite section callbacks for
19445 data_section, bss_section.
19446 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
19448 (avr_file_end): ...here.
19450 2011-04-20 Richard Guenther <rguenther@suse.de>
19452 PR middle-end/48695
19453 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
19454 objects and types here. Adjust for their offset before comparing.
19456 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
19458 * tree-vect-stmts.c (vectorizable_store): Only chain one related
19459 statement per copy.
19461 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
19463 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
19464 (GIMPLE_H): Include $(INTERNAL_FN_H).
19465 (OBJS-common): Add internal-fn.o.
19466 (internal-fn.o): New rule.
19467 * internal-fn.def: New file.
19468 * internal-fn.h: Likewise.
19469 * internal-fn.c: Likewise.
19470 * gimple.h: Include internal-fn.h.
19471 (GF_CALL_INTERNAL): New gf_mask.
19472 (gimple_statement_call): Put fntype into a union with a new
19474 (gimple_build_call_internal): Declare.
19475 (gimple_build_call_internal_vec): Likewise.
19476 (gimple_call_same_target_p): Likewise.
19477 (gimple_call_internal_p): New function.
19478 (gimple_call_internal_fn): Likewise.
19479 (gimple_call_fntype): Return null for internal calls.
19480 (gimple_call_set_fntype): Assert that the function is not internal.
19481 (gimple_call_set_fn): Likewise.
19482 (gimple_call_set_fndecl): Likewise.
19483 (gimple_call_set_internal_fn): New function.
19484 (gimple_call_addr_fndecl): Handle null functions.
19485 (gimple_call_return_type): Likewise null types.
19486 * gimple.c (gimple_build_call_internal_1): New function.
19487 (gimple_build_call_internal): Likewise.
19488 (gimple_build_call_internal_vec): Likewise.
19489 (gimple_call_same_target_p): Likewise.
19490 (gimple_call_flags): Handle calls to internal functions.
19491 (gimple_call_fnspec): New function.
19492 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
19493 (gimple_has_side_effects): Handle null functions.
19494 (gimple_rhs_has_side_effects): Likewise.
19495 (gimple_call_copy_skip_args): Handle calls to internal functions.
19496 * cfgexpand.c (expand_call_stmt): Likewise.
19497 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
19498 * gimple-fold.c (gimple_fold_call): Handle null functions.
19499 (gimple_fold_stmt_to_constant_1): Don't fold
19500 calls to internal functions.
19501 * gimple-low.c (gimple_check_call_args): Handle calls to internal
19503 * gimple-pretty-print.c (dump_gimple_call): Likewise.
19504 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
19505 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
19506 (do_warn_unused_result): Likewise.
19507 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
19508 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
19509 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
19510 the target of a call.
19511 (initialize_hash_element): Update accordingly.
19512 (hashable_expr_equal_p): Use gimple_call_same_target_p.
19513 (iterative_hash_hashable_expr): Handle calls to internal functions.
19514 (print_expr_hash_elt): Likewise.
19515 * tree-ssa-pre.c (can_value_number_call): Likewise.
19516 (eliminate): Handle null functions.
19517 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
19518 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
19519 (find_func_aliases): Likewise.
19520 * value-prof.c (gimple_ic_transform): Likewise.
19521 (gimple_indirect_call_to_profile): Likewise.
19522 * lto-streamer-in.c (input_gimple_stmt): Likewise.
19523 * lto-streamer-out.c (output_gimple_stmt): Likewise.
19525 2011-04-19 Jan Hubicka <jh@suse.cz>
19527 * ipa-inline-transform.c (save_inline_function_body): Add comments.
19528 * ipa-inline.c (inline_small_functions): Compute summaries first,
19529 populate heap later.
19531 2011-04-19 Jan Hubicka <jh@suse.cz>
19533 * cgraph.h (save_inline_function_body): Remove.
19534 * ipa-inline-transform.c: New file, broke out of...
19535 * ipa-inline.c: ... this one; Update toplevel comment.
19536 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
19538 (update_noncloned_frequencies): Move to ipa-inline-transform.c
19539 (cgraph_mark_inline_edge): Rename to inline_call; move to
19540 ipa-inline-transform.c.
19541 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
19542 move to ipa-inline-transform.c
19543 (recursive_inlining, inline_small_functions, flatten_function,
19544 ipa_inline, inline_always_inline_functions,
19545 early_inline_small_functions): Update.
19546 (inline_transform): Move to ipa-inline-transform.c.
19547 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
19549 * Makefile.in (ipa-inline-transform.o): New file.
19550 * cgraphunit.c (save_inline_function_body): Move to
19551 ipa-inline-transform.c
19553 2011-04-19 DJ Delorie <dj@redhat.com>
19555 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
19556 registers if we already know there aren't any.
19557 (m32c_emit_epilogue): Don't emit a barrier here.
19558 (m32c_emit_eh_epilogue): Likewise.
19559 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
19560 operands at expand time.
19561 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
19563 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
19564 duplicates. Provide aliases instead.
19565 * config/m32c/prologue.md (eh_return): Emit a barrier here.
19566 (eh_epilogue): Add a "(return)" here as a hint to other parts of
19569 2011-04-19 Anatoly Sokolov <aesok@post.ru>
19571 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
19572 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
19573 (general_or_i64_p, sparc_register_move_cost): New function.
19575 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19577 * doc/install.texi (Configuration, --enable-threads): Remove mach.
19578 Add lynx, mipssde. Sort table.
19580 2011-04-19 Xinliang David Li <davidxl@google.com>
19582 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
19585 2011-04-19 Jakub Jelinek <jakub@redhat.com>
19588 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
19589 is a SUBREG with non-MODE_INT mode inside of it.
19591 2011-04-19 Martin Jambor <mjambor@suse.cz>
19593 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
19594 also according to actual contants.
19595 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
19596 (gimple_fold_call): Use it.
19597 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
19599 2011-04-19 Martin Jambor <mjambor@suse.cz>
19601 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
19602 non-pointer assignments.
19604 2011-04-19 Martin Jambor <mjambor@suse.cz>
19606 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
19607 account anc_offset and otr_type from the indirect edge info.
19608 * ipa-prop.c (get_ancestor_addr_info): New function.
19609 (compute_complex_ancestor_jump_func): Assignment analysis moved to
19610 get_ancestor_addr_info, call it.
19611 (ipa_note_param_call): Do not initialize information about polymorphic
19612 calls, return the indirect call graph edge. Remove the last
19613 parameter, adjust all callers.
19614 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
19615 parameters. Initialize polymorphic information in the indirect edge.
19617 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
19620 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
19621 the types if they have different enumeration identifiers.
19623 2011-04-19 Jan Hubicka <jh@suse.cz>
19625 * cgraph.h (cgraph_optimize_for_size_p): Declare.
19626 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
19627 * predict.c (cgraph_optimize_for_size_p): Break out from ...
19628 (optimize_function_for_size_p) ... here.
19630 2011-04-19 Richard Guenther <rguenther@suse.de>
19633 * tree.c (free_lang_data): Do not reset the decl-assembler-name
19636 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
19638 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
19639 if DECL_NO_INLINE_WARNING_P is set on the function.
19641 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
19644 * reload1.c (inc_for_reload): Return void. All callers changed.
19645 (emit_input_reload_insns): Don't try to delete previous output
19646 reloads to a register, or record spill_reg_store for autoincs.
19648 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
19650 * gengtype.h: Updated copyright year.
19651 (struct input_file_st): Add inpisplugin field.
19652 (type_fileloc): New function.
19654 (write_typed_struct_alloc_def): Add gcc_assert.
19655 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
19656 (write_typed_alloc_defns): Don't output for plugin files.
19657 (input_file_by_name): Clear inpisplugin field.
19658 (main): Set inpisplugin field for plugin files.
19660 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
19662 * gengtype-state.c (string_eq): New.
19663 (read_state): Use string_eq instead of strcmp when creating the
19666 2011-04-19 Wei Guozhi <carrot@google.com>
19669 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
19670 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
19672 * config/arm/constraints.md (Uu): New constraint.
19673 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
19675 2011-04-19 Tristan Gingold <gingold@adacore.com>
19677 * config.gcc (-*-*-*vms): Added.
19678 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
19680 * config/vms/vms-ld.c: New file.
19681 * config/vms/vms-ar.c: New file.
19682 * config/vms/t-vmsnative: New file.
19684 2011-04-18 Xinliang David Li <davidxl@google.com>
19686 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
19688 2011-04-18 Jakub Jelinek <jakub@redhat.com>
19690 PR middle-end/48661
19691 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
19692 if TREE_TYPE (v) is non-NULL.
19694 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
19695 gimple_get_virt_mehtod_for_binfo.
19696 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
19697 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
19699 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
19701 2011-04-18 Michael Matz <matz@suse.de>
19702 Steve Ellcey <sje@cup.hp.com>
19704 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
19705 use its mode as source mode if it isn't VOIDmode.
19707 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
19709 * doc/passes.texi: Fill crossref nodes.
19711 2011-04-18 Jim Meyering <meyering@redhat.com>
19713 Fix doubled-word typos in comments and strings
19714 * config/alpha/vms-unwind.h: s/for for/for/
19715 * config/arm/unwind-arm.h: Likewise.
19716 * config/microblaze/microblaze.c: Likewise.
19717 * config/sh/constraints.md: s/in in/in/
19718 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
19720 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
19722 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
19723 (AVX_FLOAT_MODE_P): Ditto.
19724 (AVX128_VEC_FLOAT_MODE_P): Ditto.
19725 (AVX256_VEC_FLOAT_MODE_P): Ditto.
19726 (AVX_VEC_FLOAT_MODE_P): Ditto.
19727 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
19728 (UNSPEC_MASKSTORE): Ditto.
19729 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
19730 Merge from <sse>_movmsk<ssemodesuffix> and
19731 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
19732 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
19734 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
19735 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
19736 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
19738 2011-04-18 Jan Hubicka <jh@suse.cz>
19740 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
19742 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
19743 (want_inline_function_called_once_p): Break out the logic from
19745 (edge_badness): Ensure that profile is not misupdated.
19746 (lookup_recursive_calls): Prioritize by call frequencies.
19747 (inline_small_functions): Move program size estimates here;
19748 actually process whole queue even when unit growth has been
19749 met. (to properly compute inline_failed reasons and for the
19750 case unit size decrease.) Revisit comments on recursive inlining.
19751 (ipa_inline): Remove unit summary code; first inline hot calls
19752 of functions called once, cold calls next.
19753 (order, nnodes): Remove unused variables.
19754 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
19755 (GTFILES): Remove ipa-inline.c
19756 * sel-sched.c (fill_insns): Silence uninitialized var warning.
19758 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
19760 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
19762 2011-04-18 Jie Zhang <jie@codesourcery.com>
19763 Richard Earnshaw <rearnsha@arm.com>
19765 * arm.c (neon_builtin_type_bits): Remove.
19766 (typedef enum neon_builtin_mode): New.
19767 (T_MAX): Don't define.
19768 (typedef enum neon_builtin_datum): Remove bits, codes[],
19769 num_vars and base_fcode. Add mode, code and fcode.
19770 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
19771 VAR10): Change accordingly.
19772 (neon_builtin_data[]): Change accordingly
19773 (arm_init_neon_builtins): Change accordingly.
19774 (neon_builtin_compare): Remove.
19775 (locate_neon_builtin_icode): Remove.
19776 (arm_expand_neon_builtin): Change accordingly.
19778 * arm.h (enum arm_builtins): Move to ...
19779 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
19781 * arm.c (arm_builtin_decl): Declare.
19782 (TARGET_BUILTIN_DECL): Define.
19783 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
19784 (arm_builtin_decls[]): New.
19785 (arm_init_neon_builtins): Store builtin declarations in
19786 arm_builtin_decls[].
19787 (arm_init_tls_builtins): Likewise.
19788 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
19789 (arm_builtin_decl): New.
19791 2011-04-18 Richard Guenther <rguenther@suse.de>
19793 * tree.c (upper_bound_in_type): Build properly canonicalized
19795 (lower_bound_in_type): Likewise.
19797 2011-04-18 Richard Guenther <rguenther@suse.de>
19799 * gimple.h (gimple_call_addr_fndecl): New function.
19800 (gimple_call_fndecl): Use it.
19801 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
19803 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
19804 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
19806 2011-04-18 Richard Guenther <rguenther@suse.de>
19808 PR middle-end/48650
19809 * tree.c (build_string): STRING_CST is now derived from tree_typed.
19811 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
19814 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
19815 DECL_IN_CONSTANT_POOL without RTL.
19817 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
19818 Ira Rosen <ira.rosen@linaro.org>
19821 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
19822 to match neon_vzip/vuzp/vtrn_internal.
19823 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
19824 outputs explicitly dependent on both inputs.
19825 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
19827 2011-04-18 Jakub Jelinek <jakub@redhat.com>
19829 PR tree-optimization/48616
19830 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
19831 whether the shift is by scalar or vector based on whether all SLP
19832 scalar stmts have the same rhs.
19834 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
19836 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
19839 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
19842 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
19845 2011-04-17 Jan Hubicka <jh@suse.cz>
19847 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
19848 * cgrpahunit.c (cgraph_finalize_function): Do not set
19849 finalized_by_frontend.
19850 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
19851 finalized_by_frontend.
19853 2011-04-17 Jan Hubicka <jh@suse.cz>
19855 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
19856 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
19857 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
19858 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
19860 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
19862 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
19864 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
19867 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
19868 is non-null before accessing it.
19869 (input_cgraph): Remove trailing spaces.
19871 2011-04-17 Revital Eres <revital.eres@linaro.org>
19873 * params.def (sms-min-sc): New param flag.
19874 * modulo-sched.c (sms_schedule): Use it.
19875 * doc/invoke.texi (sms-min-sc): Document it.
19877 2011-04-17 Jan Hubicka <jh@suse.cz>
19879 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
19880 present, also set gimple_call_set_cannot_inline.
19881 * ipa-inline.c: Update toplevel comment.
19882 (MAX_TIME): Remove.
19883 (cgraph_clone_inlined_nodes): Fix linebreaks.
19884 (cgraph_check_inline_limits): Restructure to ...
19885 (caller_growth_limits): ... this one; be more tolerant
19886 on growth in nested inline chains; add explanatory comment;
19887 fix stack accounting thinko introduced by previous patch.
19888 (cgraph_default_inline_p): Remove.
19889 (report_inline_failed_reason): New function.
19890 (can_inline_edge_p): New function.
19891 (can_early_inline_edge_p): New function.
19892 (leaf_node_p): Move upwards in file.
19893 (want_early_inline_function_p): New function.
19894 (want_inline_small_function_p): New function.
19895 (want_inline_self_recursive_call_p): New function.
19896 (cgraph_edge_badness): Rename to ...
19897 (edge_badness) ... this one; fix linebreaks.
19898 (update_edge_key): Update call of edge_baddness; add
19899 detailed dump about queue updates.
19900 (update_caller_keys): Use can_inline_edge_p and
19901 want_inline_small_function_p.
19902 (cgraph_decide_recursive_inlining): Rename to...
19903 (recursive_inlining): Use can_inline_edge_p and
19904 want_inline_self_recursive_call_p; simplify and remove no longer
19906 (cgraph_set_inline_failed): Remove.
19907 (add_new_edges_to_heap): Use can_inline_edge_p and
19908 want_inline_small_function_p.
19909 (cgraph_decide_inlining_of_small_functions): Rename to ...
19910 (inline_small_functions): ... this one; cleanup; use
19911 can/want predicates; cleanup debug ouput; work edges till fibheap
19912 is exhausted and do not stop once unit growth is reached; remove
19913 later loop processing remaining edges.
19914 (cgraph_flatten): Rename to ...
19915 (flatten_function): ... this one; use can_inline_edge_p
19916 and can_early_inline_edge_p predicates.
19917 (cgraph_decide_inlining): Rename to ...
19918 (ipa_inline): ... this one; remove unreachable nodes before
19919 inlining functions called once; simplify the pass.
19920 (cgraph_perform_always_inlining): Rename to ...
19921 (inline_always_inline_functions): ... this one; use
19922 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
19923 (cgraph_decide_inlining_incrementally): Rename to ...
19924 (early_inline_small_functions): ... this one; simplify
19925 using new predicates; cleanup; make dumps prettier.
19926 (cgraph_early_inlining): Rename to ...
19927 (early_inliner): newer inline regular functions into always-inlines;
19928 fix updating of call stmt summaries.
19929 (pass_early_inline): Update for new names.
19930 (inline_transform): Fix formating.
19931 (gate_cgraph_decide_inlining): Rename to ...
19932 (pass_ipa_inline): ... this one.
19933 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
19934 * ipa-inline-analysis.c (dump_inline_summary): Update.
19935 (compute_inline_parameters): Do not compute disregard_inline_limits;
19936 look for mismatching arguments.
19937 (estimate_growth): Fix handlig of non-trivial self recursion.
19938 (inline_read_summary): Do not read info->disregard_inline_limits.
19939 (inline_write_summary): Do not write info->disregard_inline_limits.
19940 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
19941 and move all checks into can_inline_edge_p predicate; re-enable code
19942 comparing optimization levels.
19943 (expand_call_inline): Do not test inline_forbidden_into_p.
19944 * Makefile.in (ipa-inline.o): Update arguments.
19946 2011-04-17 Revital Eres <revital.eres@linaro.org>
19948 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
19950 2011-04-17 Revital Eres <revital.eres@linaro.org>
19952 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
19954 2011-04-17 Michael Matz <matz@suse.de>
19956 PR tree-optimization/48622
19958 * ipa-inline-analysis.c (inline_read_summary): Read size/time
19959 in same order as they're written.
19961 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19963 * config/pa/predicates.md: Reorganize and simplify predicates.
19964 Eliminate duplicate code checks.
19965 (arith_operand): Rename to arith14_operand
19966 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
19967 * config/pa/pa.md: Use renamed operands.
19968 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
19969 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
19970 arith11_operand, adddi3_operand, indexed_memory_operand,
19971 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
19972 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
19973 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
19974 move_dest_operand, move_src_operand, prefetch_cc_operand,
19975 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
19976 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
19977 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
19978 div_operand, int5_operand, movb_comparison_operator,
19979 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
19980 arith_double_operand, ireg_operand, lhs_lshift_operand,
19981 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
19982 integer_store_memory_operand): Likewise.
19983 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
19984 (integer_store_memory_operand, read_only_operand,
19985 function_label_operand, borx_reg_operand,
19986 non_hard_reg_operand): Likewise.
19987 (eq_neq_comparison_operator): Delete unused operator.
19988 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
19989 function_label_operand.
19990 (emit_move_sequence): Likewise.
19992 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
19994 * config/i386/sse.md (sseunpackmode): New mode attribute.
19995 (ssepackmode): Ditto.
19996 (vec_pack_trunc_<mode>): Macroize expander from
19997 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
19998 (vec_unpacks_lo_<mode>): Macroize expander from
19999 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
20000 (vec_unpacks_hi_<mode>): Macroize expander from
20001 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
20002 (vec_unpacku_lo_<mode>): Macroize expander from
20003 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
20004 (vec_unpacku_hi_<mode>): Macroize expander from
20005 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
20006 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
20007 ix86_expand_sse4_unpack.
20008 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
20010 2011-04-16 Jan Hubicka <jh@suse.cz>
20012 * cgraphbuild.c: Include ipa-inline.h.
20013 (reset_inline_failed): Use initialize_inline_failed.
20014 * cgraph.c: Include ipa-inline.h.
20015 (cgraph_create_node_1): Do not initialize estimated_growth.
20016 (initialize_inline_failed): More to ipa-inline-analysis.c
20017 (dump_cgraph_node): Do not dump inline flags.
20018 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
20019 and disregard_inline_limits flags.
20020 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
20021 time, size, estimated_growth.
20022 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
20024 * cgraphunit.c (cgraph_decide_is_function_needed): Use
20025 DECL_DISREGARD_INLINE_LIMITS.
20026 (cgraph_analyze_function): Do not initialize
20027 node->local.disregard_inline_limits.
20028 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
20029 inlinable, versionable and disregard_inline_limits.
20030 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
20031 cgraph_check_inline_limits, cgraph_default_inline_p,
20032 cgraph_edge_badness, update_caller_keys, update_callee_keys,
20033 add_new_edges_to_heap): Update.
20034 (cgraph_decide_inlining_of_small_function): Update; set
20035 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
20036 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
20037 cgraph_decide_inlining_incrementally): Update.
20038 * ipa-inline.h (inline_summary): Add inlinable, versionable,
20039 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
20040 time, size and estimated_growth parameters.
20041 (estimate_edge_growth): Update.
20042 (initialize_inline_failed): Declare.
20043 * ipa-split.c: Include ipa-inline.h
20044 (execute_split_functions): Update.
20045 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
20046 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
20047 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
20048 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
20049 estimated_growth to INT_MIN.
20050 (inline_node_duplication_hook): Likewise.
20051 (dump_inline_summary): Dump new fields.
20052 (compute_inline_parameters): Update.
20053 (estimate_edge_time, estimate_time_after_inlining,
20054 estimate_size_after_inlining, estimate_growth, inline_read_summary,
20055 inline_write_summary):
20056 (initialize_inline_failed): Move here from cgraph.c.
20057 * tree-sra.c: Include ipa-inline.h.
20058 (ipa_sra_preliminary_function_checks): Update.
20059 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
20062 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
20064 * config/i386/sse.md (V16): New mode iterator.
20066 (AVXMODEQI, AVXMODEDI): Remove.
20067 (sse2, sse3): New mode attribute.
20068 (mov<mode>): Use V16 mode iterator.
20069 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
20070 (push<mode>1): Use V16 mode iterator.
20071 (movmisalign<mode>): Ditto.
20072 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
20073 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
20074 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
20075 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
20076 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
20077 avx_movdqu<avxmodesuffix>.
20078 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
20079 *avx_movdqu<avxmodesuffix>.
20080 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
20081 avx_lddqu<avxmodesuffix>.
20082 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
20083 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
20084 avx_movnt<AVXMODEDI:mode>.
20085 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
20086 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
20088 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
20091 * haifa-sched.c (prune_ready_list, schedule_block): Use
20092 sched_pressure_p rather than flag_sched_pressure.
20094 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
20096 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
20097 cgraph_get_node instead of cgraph_get_create_node.
20099 2011-04-15 Jakub Jelinek <jakub@redhat.com>
20101 * cfgexpand.c (expand_debug_expr): Use
20102 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
20104 2011-04-15 Michael Matz <matz@suse.de>
20106 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
20107 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
20108 * function.c (gimplify_parameters): Ditto.
20109 * gimplify.c (gimplify_vla_decl): Ditto.
20111 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
20112 (gimple_call_set_alloca_for_var): New inline function.
20113 (gimple_call_alloca_for_var_p): Ditto.
20114 * gimple.c (gimple_build_call_from_tree): Remember
20115 CALL_ALLOCA_FOR_VAR_P state.
20116 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
20118 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
20119 calls if they were for VLA objects.
20121 2011-04-15 Martin Jambor <mjambor@suse.cz>
20123 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
20126 2011-04-15 Martin Jambor <mjambor@suse.cz>
20128 PR middle-end/48601
20129 * tree-emutls.c (lower_emutls_function_body): Call
20130 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
20131 result is non-NULL.
20133 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
20135 * c-decl.c (detect_field_duplicates): Call
20136 objc_detect_field_duplicates instead of objc_get_interface_ivars.
20138 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
20140 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
20141 * gimple.c (gimple_asm_clobbers_memory_p): Define.
20142 * ipa-pure-const.c (check_stmt): Call it.
20143 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
20145 2011-04-15 Richard Guenther <rguenther@suse.de>
20147 PR tree-optimization/48290
20148 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
20149 Properly decide inhibiting propagation based on the valueized
20150 operand. Do loop-closed SSA form preserving here ...
20151 (init_copy_prop): ... not here.
20153 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
20156 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
20157 (*ieee_smax<mode>3): Likewise.
20159 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20161 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
20162 Replace match_operand with match_dup for the third operand in
20165 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
20167 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
20168 to track processing of conditionals. Update all callers.
20169 (try_combine, simplify_if_then_else): Update.
20171 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
20173 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
20176 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
20178 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
20179 instead of match_operand for operand 3.
20181 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
20183 * recog.h (insn_operand_data): Add an "allows_mem" field.
20184 * genoutput.c (output_operand_data): Initialize it.
20185 * optabs.c (maybe_legitimize_operand_same_code): New function.
20186 (maybe_legitimize_operand): Use it when matching the original
20189 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
20191 * gimplify.c: Fix issues in comments throughout.
20192 (voidify_wrapper_expr): Fix long line.
20193 (build_stack_save_restore): Likewise.
20194 (gimplify_loop_expr): Likewise.
20195 (gimplify_compound_lval): Likewise.
20196 (gimplify_init_ctor_eval): Likewise.
20197 (gimplify_modify_expr_rhs): Likewise.
20198 (omp_notice_threadprivate_variable): Likewise.
20200 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
20202 * cfgexpand.c (expand_call_stmt): Convert the function type to the
20203 original one if this is not a builtin function.
20205 2011-04-14 Jakub Jelinek <jakub@redhat.com>
20208 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
20209 offset it as needed based on top 2 bits in operands[3], change
20210 MEM mode to SFmode and mask those 2 bits away from operands[3].
20212 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
20214 * c-parser.c (c_parser_objc_protocol_definition): Updated for
20215 change from objc_declare_protocols() to objc_declare_protocol().
20217 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
20219 * config/i386/sse.md (sse4_1): New mode attribute.
20220 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
20221 avx_blend<ssemodesuffix><avxmodesuffix> and
20222 sse4_1_blend<ssemodesuffix> using VF mode iterator.
20223 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
20224 avx_blendv<ssemodesuffix><avxmodesuffix> and
20225 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
20226 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
20227 avx_dp<ssemodesuffix><avxmodesuffix> and
20228 sse4_1_dp<ssemodesuffix> using VF mode iterator.
20229 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
20230 (sse4_1_packusdw): Merge with *avx_packusdw.
20231 (sse4_1_pblendvb): Merge with *avx_pblendvb.
20232 (sse4_1_pblendw): Merge with *avx_pblendw.
20233 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
20234 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
20235 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
20237 (sse4_1_round<ssescalarmodesuffix>): Merge with
20238 *avx_round<ssescalarmodesuffix>.
20239 (aesenc): Merge with *avx_aesenc.
20240 (aesenclast): Merge with *avx_aesenclast.
20241 (aesdec): Merge with *avx_aesdec.
20242 (aesdeclast): Merge with *avx_aesdeclast.
20243 (pclmulqdq): Merge with *pclmulqdq.
20244 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
20246 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
20248 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
20250 PR middle-end/48608
20251 * cfgexpand.c (get_decl_align_unit): Renamed to ...
20252 (align_local_variable): This. Update DECL_ALIGN.
20253 (add_stack_var): Updated.
20254 (expand_one_stack_var): Likewise.
20256 2011-04-14 Richard Guenther <rguenther@suse.de>
20258 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
20260 (dse_initialize_block_local_data, dse_leave_block,
20261 record_voperand_set, get_stmt_uid): Likewise.
20262 (dse_possible_dead_store_p): Allow any kind of killing stmt.
20263 (dse_optimize_stmt): Remove voperand set handling code.
20264 Simplify and improve to handle any kind of killing stmt.
20265 (dse_record_phi): Remove.
20266 (dse_enter_block): Simplify.
20267 (tree_ssa_dse): Likewise.
20268 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
20270 2011-04-14 Jan Hubicka <jh@suse.cz>
20272 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
20273 * cgraph.h (struct inline_summary): Move to ipa-inline.h
20274 (cgraph_local_info): Remove inline_summary.
20275 * ipa-cp.c: Include ipa-inline.h.
20276 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
20277 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
20279 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
20280 (input_overwrite_node): Do not set inline summary.
20281 (input_node): Do not stream inline summary.
20282 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
20283 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
20284 growth; we do not have inline parameters computed for that anyway.
20285 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
20286 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
20287 (inline_summary_t): New type and VECtor.
20288 (debug_inline_summary, dump_inline_summaries): Declare.
20289 (inline_summary): Use VOCtor.
20290 (estimate_edge_growth): Kill hack computing call stmt size directly.
20291 * lto-section-in.c (lto_section_name): Add inline section.
20292 * ipa-inline-analysis.c: Include lto-streamer.h
20293 (node_removal_hook_holder, node_duplication_hook_holder): New holders
20294 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
20295 (inline_summary_vec): Define.
20296 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
20297 dump_inline_summaries): New functions.
20298 (estimate_function_body_sizes): Properly compute size/time of outgoing
20300 (compute_inline_parameters): Alloc inline_summary; do not compute
20301 size/time of incomming calls.
20302 (estimate_edge_time): Avoid missing time summary hack.
20303 (inline_read_summary): Read inline summary info.
20304 (inline_write_summary): Write inline summary info.
20305 (inline_free_summary): Free all hooks and inline summary vector.
20306 * lto-streamer.h: Add LTO_section_inline_summary section.
20307 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
20308 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
20310 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20312 * tree-vectorizer.h (vect_strided_store_supported): Add a
20313 HOST_WIDE_INT argument.
20314 (vect_strided_load_supported): Likewise.
20315 (vect_permute_store_chain): Return void.
20316 (vect_transform_strided_load): Likewise.
20317 (vect_permute_load_chain): Delete.
20318 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
20319 count argument. Check that the count is a power of two.
20320 (vect_strided_load_supported): Likewise.
20321 (vect_permute_store_chain): Return void. Update after above changes.
20322 Assert that the access is supported.
20323 (vect_permute_load_chain): Likewise.
20324 (vect_transform_strided_load): Return void.
20325 * tree-vect-stmts.c (vectorizable_store): Update calls after
20326 above interface changes.
20327 (vectorizable_load): Likewise.
20328 (vect_analyze_stmt): Don't check for strided powers of two here.
20330 2011-04-14 Richard Guenther <rguenther@suse.de>
20332 PR tree-optimization/48590
20333 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
20334 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
20335 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
20336 BUILT_IN_STACK_SAVE.
20337 * tree-ssa-dce.c (propagate_necessity): Handle
20338 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
20340 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
20342 * c-parser.c (c_parser_objc_class_declaration): Updated call to
20343 objc_declare_class.
20345 2011-04-14 Richard Guenther <rguenther@suse.de>
20347 * tree.h (get_object_alignment_1): Declare.
20348 * builtins.c (get_object_alignment_1): Split out worker from ...
20349 (get_object_alignment): ... here.
20350 * fold-const.c (get_pointer_modulus_and_residue): Use
20351 get_object_alignment_1.
20353 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20355 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
20357 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
20358 parameter. Generalise code to handle arrays as well as vectors.
20359 (vect_setup_realignment): Update accordingly.
20360 * tree-vect-stmts.c (vectorizable_store): Likewise.
20361 (vectorizable_load): Likewise.
20363 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20365 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
20366 within the per-copy loop.
20368 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20370 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
20373 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20375 * doc/options.texi (Negative): Explicitly mention that the
20376 Negative chain must be circular.
20378 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
20380 * function.h (block_chainon): Declare.
20381 * function.c (block_chainon): Define.
20383 2011-04-14 Anatoly Sokolov <aesok@post.ru>
20384 Eric Weddington <eric.weddington@atmel.com>
20385 Georg-Johann Lay <avr@gjlay.de>
20387 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
20389 (avr_init_builtins, avr_expand_builtin,
20390 avr_expand_delay_cycles, avr_expand_unop_builtin,
20391 avr_expand_binop_builtin ): New functions.
20392 (avr_builtin_id): New enum
20393 (struct avr_builtin_description): New struct
20394 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
20395 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
20397 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
20398 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
20399 UNSPECV_DELAY_CYCLES): new enumeration values
20400 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
20401 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
20402 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
20403 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
20404 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
20405 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
20406 "fmulsu"): New insns
20408 * config/avr/avr-c.c: fix line endings
20409 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
20410 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
20411 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
20412 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
20413 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
20415 * doc/extend.texi (AVR Built-in Functions): New node
20416 (Target Builtins): Add documentation of AVR
20417 built-in functions.
20419 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
20422 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
20423 alone. Error if non-const data has attribute progmem.
20425 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
20427 * tree.h (struct tree_constructor): Include tree_typed instead of
20429 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
20430 TS_TYPED instead of TS_COMMON.
20432 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
20434 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
20435 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
20436 (sse2_psadbw): Merge with *avx_psadbw.
20437 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
20438 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
20439 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
20440 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
20441 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
20442 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
20443 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
20444 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
20445 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
20446 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
20447 (ssse3_palignrti): Merge with *avx_palignrti.
20449 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
20451 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
20452 * tree-ssanames.c (fini_ssanames): VEC_free it.
20453 (make_ssa_name_fn): Update for VECness of free_ssanames.
20454 (release_ssa_name, release_dead_ssa_names): Likewise.
20455 * tree.h (struct tree_ssa_name): Include tree_typed instead of
20457 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
20458 TS_TYPED instead of TS_COMMON.
20460 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
20462 * postreload-gcse.c (gcse_after_reload_main): Add calls to
20463 statistics_counter_event.
20464 * tree-ssa-copyrename.c (stats): Define.
20465 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
20466 statistics_counter_event.
20467 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
20468 (bswap_stats, widen_mul_stats): Define.
20469 (insert_reciprocals): Increment rdivs_inserted.
20470 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
20471 rfuncs_inserted. Add calls to statistics_counter_event.
20472 (execute_cse_sincos_1): Increment inserted.
20473 (execute_cse_sincos): Zeroize sincos_stats. Add call to
20474 statistics_counter_event.
20475 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
20476 of bswap_stats. Add calls to statistics_counter_event.
20477 (convert_mult_to_widen): Increment widen_mults_inserted.
20478 (convert_plusminus_to_widen): Increment maccs_inserted.
20479 (convert_mult_to_fma): Increment fmas_inserted.
20480 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
20481 calls to statistics_counter_event.
20483 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
20485 PR rtl-optimization/48455
20486 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
20487 `temp_costs->mem_cost'.
20489 2011-04-13 Jan Hubicka <jh@suse.cz>
20491 * ipa-inline.h: New file.
20492 * ipa-inline-analysis.c: New file. Broken out of ...
20493 * ipa-inline.c: ... this file; update toplevel comment;
20494 include ipa-inline.h
20495 (inline_summary): Move to ipa-inline.h
20496 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
20497 ipa-inline-analysis.c.
20498 (cgraph_estimate_time_after_inlining): Rename to
20499 estiamte_time_after_inlining; move to ipa-inline-analysis.c
20500 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
20501 to estimate_edge_growth.
20502 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
20503 rename to estimate_size_after_inlining.
20504 (cgraph_mark_inline_edge): Update for new naming convention.
20505 (cgraph_check_inline_limits): Likewise.
20506 (cgraph_edge_badness): Likewise.
20507 (cgraph_decide_recursive_inlining): Likewise.
20508 (cgraph_decide_inlining_of_small_functions): Likewise.
20509 (cgraph_decide_inlining_incrementally): Likewise.
20510 (cgraph_estimate_growth): Rename to estimate_growth; move to
20511 ipa-inline-analysis.c.
20512 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
20513 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
20514 (compute_inline_parameters): Likewise.
20515 (compute_inline_parameters_for_current): Likewise.
20516 (pass_inline_parameters): Likewise.
20517 (inline_indirect_intraprocedural_analysis): Likewise.
20518 (analyze_function): Rename to inline_analyze_function; likewise.
20519 (add_new_function): Move to ipa-inline-analysis.c.
20520 (inline_generate_summary): Likewise.
20521 (inline_read_summary): Likewise.
20522 (inline_write_summary): Likewise.
20523 * Makefile.in (ipa-inline-analysis.c): New file.
20525 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20527 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
20528 * configure: Regenerate.
20530 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
20532 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
20533 instead of tree_common.
20534 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
20536 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
20537 TS_TYPED rather than TS_COMMON.
20538 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
20540 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
20543 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
20544 r20 around calls of __tablejump_elpm__
20546 2011-04-13 Jakub Jelinek <jakub@redhat.com>
20548 PR middle-end/48591
20549 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
20551 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
20553 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
20555 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
20556 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
20557 (cfi_vec): New typedef.
20558 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
20559 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
20560 (cie_cfi_vec): New static variable.
20561 (cie_cfi_head): Delete.
20562 (add_cfi): Accept a cfi_vec * as first argument. All callers and
20563 declaration changed. Use vector rather than list operations.
20564 (new_cfi): Don't initialize the dw_cfi_next field.
20565 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
20566 rather than list operations.
20567 (lookup_cfa): Use vector rather than list operations.
20568 (output_cfis): New argument upto. Accept a cfi_vec rather than
20569 a dw_cfi_ref list head as argument. All callers changed.
20570 Iterate over the vector using upto as a maximum index.
20571 (output_all_cfis): New static function.
20572 (output_fde): Use vector rather than list operations. Use the
20573 new upto argument for output_cfis rather than manipulating a
20575 (dwarf2out_begin_prologue): Change initializations to match
20576 new struct members.
20577 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
20578 from the vector length rather than searching for the end of a list.
20579 Use output_all_cfis.
20580 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
20582 2011-04-13 Nick Clifton <nickc@redhat.com>
20584 * config/rx/rx.md (movmemsi): Do not use this pattern when
20585 volatile pointers are involved.
20587 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
20589 * config/i386/sse.md (pinsrbits): Remove.
20590 (sse2_packsswb): Merge with *avx_packsswb.
20591 (sse2_packssdw): Merge with *avx_packssdw.
20592 (sse2_packuswb): Merge with *avx_packuswb.
20593 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
20594 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
20595 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
20596 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
20597 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
20598 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
20599 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
20600 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
20601 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
20602 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
20603 (sse2_loadld): Merge with *avx_loadld.
20604 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
20605 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
20606 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
20607 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
20608 (vec_concatv2di): Merge with *vec_concatv2di_avx.
20610 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
20612 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
20613 calling TREE_CHAIN.
20614 * print-tree.c (print_node): Likewise.
20615 * tree-inline.c (copy_tree_r): Likewise.
20616 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
20617 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
20618 instead of TS_COMMON.
20619 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
20620 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
20621 (copy_node_stat): Zero TREE_CHAIN only if necessary.
20622 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
20623 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
20625 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
20627 (TREE_CHAIN): Check for a TS_COMMON structure.
20628 (TREE_TYPE): Check for a TS_TYPED structure.
20630 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
20632 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
20633 cgraph_get_create_node instead of cgraph_node.
20635 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
20637 * c-parser.c (c_parser_initelt): Updated call to
20638 objc_build_message_expr.
20639 (c_parser_postfix_expression): Likewise.
20641 2011-04-12 Kai Tietz <ktietz@redhat.com>
20643 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
20644 MASK_MS_BITFIELD_LAYOUT bit.
20646 2011-04-12 Jakub Jelinek <jakub@redhat.com>
20648 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
20649 assert it is always true.
20650 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
20653 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
20655 * c-parser.c (c_lex_one_token): Rewritten conditional used when
20656 compiling Objective-C to be more efficient.
20658 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
20660 * opts-common.c (decode_cmdline_options_to_array): Remove variable
20663 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20665 * recog.h, genoutput.c, optabs.c: Revert last patch.
20667 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20670 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
20672 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20674 * recog.h (insn_operand_data): Add an "allows_mem" field.
20675 * genoutput.c (output_operand_data): Initialize it.
20676 * optabs.c (maybe_legitimize_operand_same_code): New function.
20677 (maybe_legitimize_operand): Use it when matching the original
20680 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20682 * genpreds.c (process_define_predicate): Move most processing
20683 to gensupport.c. Continue to validate the expression.
20684 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
20685 (process_define_predicate): Move processing to gensupport.c.
20686 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
20687 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
20688 (compute_predicate_codes): Moved from genrecog.c. Add lineno
20690 (valid_predicate_name_p): New function, split out from old
20691 genpreds.c:process_define_predicate.
20692 (process_define_predicate): New function, combining code from
20693 old genpreds.c and genrecog.c functions.
20694 (process_rtx): Call it for DEFINE_PREDICATE and
20695 DEFINE_SPECIAL_PREDICATE.
20697 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20699 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
20700 size of a '%A' memory reference.
20701 (T_DREG, T_QREG): New neon_builtin_type_bits.
20702 (arm_init_neon_builtins): Assert that the load and store operands
20703 are neon_struct_operands.
20704 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
20705 (NEON_ARG_MEMORY): New builtin_arg.
20706 (neon_dereference_pointer): New function.
20707 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
20708 Handle NEON_ARG_MEMORY.
20709 (arm_expand_neon_builtin): Update after above interface changes.
20710 Use NEON_ARG_MEMORY for loads and stores.
20711 * config/arm/predicates.md (neon_struct_operand): New predicate.
20712 * config/arm/iterators.md (V_two_elem): Tweak formatting.
20713 (V_three_elem): Use BLKmode for accesses that have no associated mode.
20714 (V_four_elem): Tweak formatting.
20715 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
20716 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
20717 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
20718 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
20719 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
20720 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
20721 (neon_vst4<mode>): Replace pointer operand with a memory operand.
20722 Use %A in the output template.
20723 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
20724 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
20725 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
20726 the width of the memory access. Remove post-increment.
20727 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
20729 2011-04-12 Nick Clifton <nickc@redhat.com>
20731 * config/v850/v850.c (expand_prologue): Do not use the CALLT
20732 instruction for interrupt handlers if the target is the basic V850
20734 (expand_epilogue): Likewise.
20736 2011-04-12 Jakub Jelinek <jakub@redhat.com>
20738 PR rtl-optimization/48549
20739 * combine.c (propagate_for_debug): Also stop after BB_END of
20740 this_basic_block. Process LAST and just stop processing after it.
20741 (combine_instructions): If last_combined_insn has been deleted,
20742 set last_combined_insn to its PREV_INSN.
20744 2011-04-12 Richard Guenther <rguenther@suse.de>
20746 PR tree-optimization/46076
20747 * gimple.h (struct gimple_statement_call): Add fntype field.
20748 (gimple_call_fntype): Adjust.
20749 (gimple_call_set_fntype): New function.
20750 * gimple.c (gimple_build_call_1): Set the call function type.
20751 * gimplify.c (gimplify_call_expr): Preserve the function
20752 type the frontend used for the call.
20753 (gimplify_modify_expr): Likewise.
20754 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
20756 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
20758 * tree-ssa.c (useless_type_conversion_p): Function pointer
20759 conversions are useless.
20761 2011-04-12 Martin Jambor <mjambor@suse.cz>
20763 * cgraph.h (cgraph_node): Remove function declaration.
20764 (cgraph_create_node): Declare.
20765 (cgraph_get_create_node): Likewise.
20766 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
20767 Updated all callers.
20768 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
20769 the decl does not already exist. Call cgraph_get_create_node instead
20771 (cgraph_get_create_node): New function.
20772 (cgraph_same_body_alias): Update comment.
20773 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
20774 assert it does not return NULL.
20775 (cgraph_update_edges_for_call_stmt): Likewise.
20776 (cgraph_clone_edge): Likewise.
20777 (cgraph_create_virtual_clone): Likewise.
20778 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
20779 instead of cgraph_node.
20780 (cgraph_add_new_function): Call cgraph_create_node or
20781 cgraph_get_create_node instead of cgraph_node.
20782 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
20783 instead of cgraph_node.
20784 (record_eh_tables): Likewise.
20785 (mark_address): Likewise.
20786 (mark_load): Likewise.
20787 (build_cgraph_edges): Call cgraph_get_create_node instead
20789 (rebuild_cgraph_edges): Likewise.
20790 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
20791 instead of cgraph_node.
20792 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
20794 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
20795 cgraph_create_node instead of cgraph_node.
20796 * c-decl.c (finish_function): Call cgraph_get_create_node instead
20798 * lto-cgraph.c (input_node): Likewise.
20799 * lto-streamer-in.c (input_function): Likewise.
20800 * varasm.c (mark_decl_referenced): Likewise.
20801 (assemble_alias): Likewise.
20803 2011-04-12 Martin Jambor <mjambor@suse.cz>
20805 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
20806 instead of cgraph_node and assert it does not return NULL.
20807 * lto-streamer-in.c (lto_read_body): Likewise.
20808 * omp-low.c (new_omp_context): Likewise.
20809 (create_task_copyfn): Likewise.
20810 * tree-emutls.c (lower_emutls_function_body): Likewise.
20811 * matrix-reorg.c (transform_allocation_sites): Likewise.
20813 2011-04-12 Jakub Jelinek <jakub@redhat.com>
20816 * c-typeck.c (build_asm_expr): Error out on attempts to use
20817 void type outputs or inputs for constraints that allow reg or
20818 don't allow memory.
20820 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
20821 Richard Earnshaw <rearnsha@arm.com>
20824 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
20825 to use sign-magnitude offsets. Reject unsupported unaligned
20826 cases. Add detailed description in comments.
20827 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
20828 condition from TARGET_32BIT to TARGET_ARM.
20830 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
20832 * tree.h (struct typed_tree): New.
20833 (struct tree_common): Include it instead of tree_base.
20834 (TREE_TYPE): Update for new location of type field.
20835 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
20836 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
20837 (union tree_node): Add typed field.
20838 * treestruct.def (TS_TYPED): New.
20839 * lto-streamer.c (check_handled_ts_structures): Handle it.
20840 * tree.c (MARK_TS_TYPED): New macro.
20841 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
20843 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
20845 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
20846 (force_nonfallthru): Do not alter the loop nest if no basic block
20849 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
20851 * config/i386/sse.md (VI): New mode iterator.
20852 (SSEMODEI): Remove.
20853 (AVX256MODEI): Ditto.
20854 (AVXMODEF4P): Ditto.
20855 (avxvecpsmode): Ditto.
20856 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
20857 (sse2_andnot<mode>3): New expander.
20858 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
20859 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
20860 (<any_logic:code><mode>3): Use VI mode iterator.
20861 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
20862 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
20863 (*andnottf3): Handle AVX three-operand constraints.
20864 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
20866 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20867 Robert Millan <rmh@gnu.org>
20869 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
20870 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
20871 GNU_USER_DYNAMIC_LINKER64): Define.
20872 (REG_NAME): Don't undefine.
20873 (MD_UNWIND_SUPPORT): Undefine.
20874 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
20875 (REG_NAME): Don't undefine.
20876 (MD_UNWIND_SUPPORT): Undefine.
20877 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
20879 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20881 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
20882 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
20884 2011-04-11 Xinliang David Li <davidxl@google.com>
20886 * value-profile.c (check_ic_target): New function.
20887 (gimple_ic_transform): Sanity check indirect call target.
20888 * gimple-low.c (gimple_check_call_args): Interface change.
20889 (gimple_check_call_matching_types): New function.
20890 * tree-inline.c (tree_can_inline_p): Call new function.
20892 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
20894 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
20895 tree-pretty-print.h & realmpfr.h.
20897 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
20899 PR middle-end/48464
20900 * ira.c (setup_pressure_classes): Fix typo in loop condition.
20901 (setup_allocno_and_important_classes): Ditto.
20903 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20905 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
20906 GNU_USER_DYNAMIC_LINKER.
20907 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
20908 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20909 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
20910 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
20911 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
20912 GNU_USER_TARGET_OS_CPP_BUILTINS.
20913 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
20914 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20915 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
20916 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20917 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
20918 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
20919 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
20920 GNU_USER_TARGET_OS_CPP_BUILTINS.
20921 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20922 GNU_USER_DYNAMIC_LINKER.
20923 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20924 GNU_USER_TARGET_OS_CPP_BUILTINS.
20925 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
20926 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20927 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
20928 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20929 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
20930 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
20931 GNU_USER_DYNAMIC_LINKER64): Remove.
20932 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
20933 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20934 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20935 GNU_USER_DYNAMIC_LINKER.
20936 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20937 GNU_USER_TARGET_OS_CPP_BUILTINS.
20938 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20939 GNU_USER_TARGET_OS_CPP_BUILTINS.
20940 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
20941 to GNU_USER_TARGET_OS_CPP_BUILTINS.
20942 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20943 GNU_USER_TARGET_OS_CPP_BUILTINS.
20944 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
20945 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
20946 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
20947 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
20948 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20949 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20950 GNU_USER_DYNAMIC_LINKER.
20951 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
20952 GNU_USER_TARGET_OS_CPP_BUILTINS.
20953 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
20954 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20955 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20956 GNU_USER_DYNAMIC_LINKER.
20957 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
20958 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20959 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
20960 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20961 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20962 GNU_USER_DYNAMIC_LINKER.
20963 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
20964 GNU_USER_DYNAMIC_LINKERN32.
20965 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
20966 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
20967 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
20968 GNU_USER_DYNAMIC_LINKER32.
20969 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
20970 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20971 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20972 GNU_USER_DYNAMIC_LINKER.
20973 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
20974 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20975 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
20976 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20977 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
20978 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
20979 GNU_USER_DYNAMIC_LINKER32.
20980 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
20981 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
20982 GNU_USER_DYNAMIC_LINKER.
20983 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
20984 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20985 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
20986 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
20987 GNU_USER_DYNAMIC_LINKER64.
20988 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
20989 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20990 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20991 GNU_USER_DYNAMIC_LINKER.
20992 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
20993 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20994 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20995 GNU_USER_DYNAMIC_LINKER.
20996 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
20997 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20998 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
20999 GNU_USER_DYNAMIC_LINKER32.
21000 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
21001 GNU_USER_DYNAMIC_LINKER64.
21002 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
21003 GNU_USER_DYNAMIC_LINKER64.
21004 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
21005 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21006 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
21007 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21008 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
21010 2011-04-11 Joseph Myers <joseph@codesourcery.com>
21012 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
21013 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
21014 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
21015 GNU_USER_DYNAMIC_LINKER.
21016 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
21017 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
21018 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
21019 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
21020 GNU_USER_DYNAMIC_LINKER64.
21021 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
21022 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
21023 GNU_USER_LINK_EMULATION.
21024 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
21025 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
21026 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
21027 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
21028 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
21029 CPP_SPEC, CC1_SPEC): Remove.
21030 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
21031 (GNU_USER_DYNAMIC_LINKER): Define.
21032 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
21033 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
21034 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
21035 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
21036 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
21037 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
21038 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
21039 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
21040 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
21041 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
21042 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
21043 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
21044 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
21045 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
21046 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
21047 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
21048 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
21049 GNU_USER_DYNAMIC_LINKER.
21050 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
21051 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
21052 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
21053 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
21054 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
21055 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
21056 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
21057 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
21058 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
21059 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
21061 2011-04-11 Kai Tietz <ktietz@redhat.com>
21065 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
21066 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
21068 (ix86_is_msabi_thiscall): Removed.
21069 (ix86_is_type_thiscall): Likewise.
21070 (ix86_get_callcvt): New function.
21071 (ix86_comp_type_attributes): Simplify check.
21072 (ix86_function_regparm): Use ix86_get_callcvt for calling
21073 convention attribute checks.
21074 (ix86_return_pops_args): Likewise.
21075 (ix86_static_chain): Likewise.
21076 (x86_this_parameter): Likewise.
21077 (x86_output_mi_thunk): Likewise.
21078 (ix86_function_type_abi): Optimize check for types without attributes.
21079 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
21080 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
21081 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
21083 (IX86_BASE_CALLCVT): Helper macro.
21084 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
21085 Use ix86_get_callcvt for calling convention attribute checks and avoid
21086 symbol-decoration for stdcall in TARGET_RTD case.
21087 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
21089 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
21092 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
21094 * config/i386/sse.md (VI_128): New mode iterator.
21095 (VI12_128): Rename from SSEMODE12.
21096 (VI14_128): Rename from SSEMODE14.
21097 (VI124_128): New mode iterator.
21098 (VI24_128): Rename from SSEMODE248.
21099 (VI248_128): Rename from SSEMODE248.
21100 (SSEMODE124C8): Remove.
21101 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
21102 (*sse2_<plusminus_insn><mode>3): Merge with
21103 *avx_<plusminus_insn><mode>3.
21104 (*mulv8hi3): Merge with *avx_mulv8hi3.
21105 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
21106 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
21107 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
21108 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
21109 (ashr<mode>3): Merge with *avx_ashr<mode>3.
21110 (lshr<mode>3): Merge with *avx_lshr<mode>3.
21111 (ashl<mode>3): Merge with *avx_ashl<mode>3.
21112 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
21113 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
21114 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
21115 (*<smaxmin:code>v8hi3): Ditto.
21116 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
21117 (*<smaxmin:code>v16qi3): Ditto.
21118 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
21119 (*sse2_eq<mode>3): Ditto.
21120 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
21121 (*sse2_gt<mode>3): Ditto.
21122 (vcondv2di): Split out of vcond<mode>.
21123 (vconduv2di): Split out of vcondu<mode>.
21125 2011-04-11 Richard Guenther <rguenther@suse.de>
21127 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
21128 before calling tree_low_cst.
21130 2011-04-11 Richard Guenther <rguenther@suse.de>
21132 * stor-layout.c (layout_type): Compute all array index size operations
21133 in the original type.
21134 (initialize_sizetypes): Add comment.
21135 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
21137 2011-04-11 Joseph Myers <joseph@codesourcery.com>
21139 * common.opt (Tbss=, Tdata=, Ttext=): New options.
21141 2011-04-11 Martin Jambor <mjambor@suse.cz>
21143 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
21144 of cgraph_node, handle NULL return value.
21145 (cgraph_global_info): Likewise.
21146 (cgraph_rtl_info): Likewise.
21147 * tree-inline.c (estimate_num_insns): Likewise.
21148 * gimplify.c (unshare_body): Likewise.
21149 (unvisit_body): Likewise.
21150 (gimplify_body): Likewise.
21151 * predict.c (optimize_function_for_size_p): Likewise.
21152 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
21153 (call_may_clobber_ref_p_1): Likewise.
21154 * varasm.c (function_section_1): Likewise.
21155 (assemble_start_function): Likewise.
21157 2011-04-11 Martin Jambor <mjambor@suse.cz>
21159 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
21161 * final.c (rest_of_clean_state): Likewise.
21162 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
21163 * passes.c (pass_init_dump_file): Likewise.
21164 (execute_all_ipa_transforms): Likewise.
21165 (function_called_by_processed_nodes_p): Likewise.
21166 * predict.c (maybe_hot_frequency_p): Likewise.
21167 (probably_never_executed_bb_p): Likewise.
21168 (compute_function_frequency): Likewise.
21169 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
21170 (unnest_nesting_tree_1): Likewise.
21171 (lower_nested_functions): Likewise.
21172 * tree-optimize.c (execute_fixup_cfg): Likewise.
21173 (tree_rest_of_compilation): Likewise.
21174 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
21175 * tree-sra.c (ipa_early_sra): Likewise.
21176 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
21177 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
21178 * ipa.c (record_cdtor_fn): Likewise.
21179 * ipa-inline.c (cgraph_early_inlining): Likewise.
21180 (compute_inline_parameters_for_current): Likewise.
21181 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
21182 * ipa-pure-const.c (local_pure_const): Likewise.
21183 * ipa-split.c (split_function): Likewise.
21184 (execute_split_functions): Likewise.
21185 * cgraphbuild.c (build_cgraph_edges): Likewise.
21186 (rebuild_cgraph_edges): Likewise.
21187 (cgraph_rebuild_references): Likewise.
21188 (remove_cgraph_callee_edges): Likewise.
21189 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
21190 (verify_cgraph_node): Likewise.
21191 (cgraph_analyze_functions): Likewise.
21192 (cgraph_preserve_function_body_p): Likewise.
21193 (save_inline_function_body): Likewise.
21194 (save_inline_function_body): Likewise.
21195 * tree-inline.c (copy_bb): Likewise.
21196 (optimize_inline_calls): Likewise.
21198 2011-04-11 Martin Jambor <mjambor@suse.cz>
21200 PR tree-optimization/48195
21201 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
21202 ipa_check_create_edge_args.
21203 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
21204 ipa_check_create_edge_args.
21205 * ipa-inline.c (inline_generate_summary): Do not call
21206 ipa_check_create_node_params and ipa_check_create_edge_args.
21207 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
21208 ipa_check_create_edge_args.
21210 2011-04-09 Anatoly Sokolov <aesok@post.ru>
21212 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
21214 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
21215 * function.c (record_hard_reg_sets): Likewise.
21216 * ira.c (compute_regs_asm_clobbered): Likewise.
21217 * sched-deps.c (sched_analyze_1): Likewise.
21218 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
21220 2011-04-09 Xinliang David Li <davidxl@google.com>
21222 PR tree-optimization/PR48484
21223 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
21224 has_valid_pred lazily
21226 2011-04-09 Duncan Sands <baldrick@free.fr>
21228 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
21230 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
21232 * combine.c (combine_validate_cost): Adjust comments. Set registered
21233 cost of I0 to zero at the end, if any.
21235 2011-04-08 Xinliang David Li <davidxl@google.com>
21237 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
21238 to insane profile data.
21240 2011-04-08 Xinliang David Li <davidxl@google.com>
21242 * ipa-cp.c (ipcp_update_profiling): Correct
21243 negative scale factor due to insane profile data.
21245 2011-04-08 Xinliang David Li <davidxl@google.com>
21247 * final.c (dump_basic_block_info): New function.
21248 (final): Dump basic block.
21249 (final_scan_insn): Remove old dump.
21251 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
21254 * config.gcc (i386-*-freebsd): Disable unwind table generation for
21257 2011-04-08 Michael Matz <matz@suse.de>
21259 PR middle-end/48389
21260 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
21262 (rebuild_jump_labels): Call rebuild_jump_labels_1.
21263 * rtl.h (rebuild_jump_labels_chain): Declare.
21264 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
21265 insns inserted on edges.
21267 2011-04-08 Joseph Myers <joseph@codesourcery.com>
21269 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
21270 * config/arm/arm-arches.def: New.
21271 * config/arm/arm-opts.h: New.
21272 * config/arm/genopt.sh: New.
21273 * config/arm/arm-tables.opt: New (generated).
21274 * config/arm/arm.c (arm_handle_option, arm_target_help,
21275 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
21276 (all_architectures): Get most table contents from arm-arches.def.
21277 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
21278 arm_selected_tune here.
21279 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
21280 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
21281 (march=, mcpu=, mtune=): Use Enum and Var.
21282 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
21283 (arm.o): Update dependencies.
21285 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
21287 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
21289 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
21290 (write_typed_alloc_defns): Likewise.
21291 (main): Calls write_typed_alloc_defns with output_header.
21293 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
21295 PR inline-asm/48435
21296 * ira-color.c (setup_profitable_hard_regs): Add comments.
21297 Don't take prohibited hard regs into account.
21298 (setup_conflict_profitable_regs): Rename to
21299 get_conflict_profitable_regs.
21300 (check_hard_reg_p): Check prohibited hard regs.
21302 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
21304 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
21305 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
21306 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
21308 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21311 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
21312 move from floating point to shift amount register.
21313 (emit_move_sequence): Remove secondary reload support for floating
21314 point to shift amount amount register copies.
21315 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
21316 amount register copies.
21317 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
21318 register, return false if mode isn't a scalar integer mode.
21319 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
21321 2011-04-08 Richard Guenther <rguenther@suse.de>
21323 * gimple.c (gimple_call_flags): Remove kludge.
21325 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
21327 * sel-sched.c (sel_region_init): Move call to
21328 sel_setup_region_sched_flags after setup_current_loop_nest.
21330 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
21332 PR rtl-optimization/48272
21333 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
21334 init_insn_reg_pressure_info. Adjust a caller.
21335 * sched-int.h (init_insn_reg_pressure_info): Declare.
21336 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
21337 when sched-pressure is enabled.
21339 2011-04-08 Richard Guenther <rguenther@suse.de>
21341 * gimple.c (gimple_set_modified): Do not queue calls to
21342 MODIFIED_NORETURN_CALLS here ...
21343 * tree-ssa-operands.c (update_stmt_operands): ... but here.
21345 2011-04-08 Richard Guenther <rguenther@suse.de>
21348 * toplev.c (lang_dependent_init): Do not open asm_out_file
21349 in WPA mode, nor perform debug machinery initialization.
21350 (finalize): Do not unlink asm_out_file in WPA mode.
21352 2011-04-08 Richard Guenther <rguenther@suse.de>
21354 * gimple.h (gimple_call_fntype): New function.
21355 (gimple_call_return_type): Use it.
21356 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
21357 * gimple-low.c (gimple_check_call_args): Likewise.
21358 * gimple.c (gimple_call_flags): Likewise.
21359 (gimple_call_arg_flags): Likewise.
21360 (gimple_call_return_flags): Likewise.
21361 * tree-cfg.c (verify_gimple_call): Likewise.
21362 (do_warn_unused_result): Likewise.
21363 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
21364 * value-prof.c (gimple_ic_transform): Fix fndecl check.
21366 2011-04-08 Dmitry Melnik <dm@ispras.ru>
21368 PR rtl-optimization/48235
21369 * sel-sched.c (code_motion_process_successors): Recompute the last
21370 insn in basic block if control flow changed.
21371 (code_motion_path_driver): Ditto. Recompute the first insn as well.
21372 Update condition for ilist_remove.
21374 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
21376 PR rtl-optimization/48302
21377 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
21378 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
21379 it to record added preheader blocks.
21380 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
21381 on to sel_add_loop_preheaders.
21382 (sel_region_init): Move call to setup_current_loop_nest after
21385 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
21388 * cfgloop.h (loop_has_exit_edges): New helper.
21389 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
21391 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
21392 that have no exit edges.
21394 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
21396 PR rtl-optimization/48442
21397 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
21398 all callers. Adjust assert.
21400 2011-04-08 Jakub Jelinek <jakub@redhat.com>
21402 PR tree-optimization/48377
21403 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
21404 is_packed to true even for types with smaller TYPE_ALIGN than
21407 2011-04-08 Richard Guenther <rguenther@suse.de>
21410 * doc/tm.texi: Re-generate.
21412 2011-04-08 Wei Guozhi <carrot@google.com>
21415 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
21416 * config/arm/arm.c (arm_attr_length_push_multi): New function.
21417 * config/arm/arm.md (*push_multi): Change the length computation to
21420 2011-04-08 Anatoly Sokolov <aesok@post.ru>
21422 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
21423 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
21424 * doc/tm.texi: Regenerate.
21425 * system.h (ASM_OUTPUT_BSS): Poison.
21426 * varasm.c (asm_output_bss): Remove function.
21427 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
21429 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
21430 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
21431 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
21432 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
21434 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
21436 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
21438 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
21440 2011-04-07 Joseph Myers <joseph@codesourcery.com>
21442 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
21445 2011-04-07 Joseph Myers <joseph@codesourcery.com>
21447 * config/m68k/m68k.c (m68k_handle_option): Don't handle
21448 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
21449 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
21451 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
21452 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
21453 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
21454 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
21455 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
21456 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
21457 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
21458 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
21459 options. Don't map other m68k options manually. Don't handle
21460 old-style options as canonical.
21461 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
21462 * doc/install.texi (m68k-*-*): Document binutils version requirement.
21464 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
21466 * basic-block.h (force_nonfallthru): Move to...
21467 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
21468 (force_nonfallthru): ...here.
21469 * cfghooks.c (force_nonfallthru): New function.
21470 * cfgrtl.c (force_nonfallthru): Rename into...
21471 (rtl_force_nonfallthru): ...this.
21472 (commit_one_edge_insertion): Do not set AUX field.
21473 (commit_edge_insertions): Do not discover new basic blocks.
21474 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
21475 (cfg_layout_rtl_cfg_hooks): Likewise.
21476 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
21477 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
21478 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
21480 2011-04-07 Anatoly Sokolov <aesok@post.ru>
21482 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
21485 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
21487 * config/i386/sse.md: Update copyright year.
21488 (avxcvtvecmode): Remove.
21489 (sse_movhlps): Merge with *avx_movhlps.
21490 (sse_movlhps): Merge with *avx_movlhps.
21491 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
21492 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
21493 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
21494 (sse_loadhps): Merge with *avx_loadhps.
21495 (sse_storelps): Merge with *avx_storelps.
21496 (sse_loadlps): Merge with *avx_loadlps.
21497 (sse_movss): Merge with *avx_movss.
21498 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
21499 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
21500 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
21501 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
21502 (vec_set<mode>_0): Ditto.
21503 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
21504 (sse4_1_insertps): Merge with *avx_insertps.
21505 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
21506 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
21507 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
21508 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
21509 (sse2_storehpd): Merge with *avx_storehpd.
21510 (sse2_loadhpd): Merge with *avx_loadhpd.
21511 (sse2_loadlpd): Merge with *avx_loadlpd.
21512 (sse2_movsd): Merge with *avx_movsd.
21513 (*vec_concatv2df): Merge with *vec_concatv2df.
21515 2011-04-07 Jakub Jelinek <jakub@redhat.com>
21518 * combine.c (combine_instructions): Add last_combined_insn,
21519 update it if insn is after it, pass it to all try_combine calls.
21520 (try_combine): Add last_combined_insn parameter, pass it instead of
21521 i3 to propagate_for_debug.
21523 2011-04-07 Nick Clifton <nickc@redhat.com>
21525 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
21526 to handle MDR <-> data register transfers.
21527 (movhi_internal): Likewise.
21529 2011-04-07 Alan Modra <amodra@gmail.com>
21531 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
21532 previous stack info.
21534 2011-04-07 Tom de Vries <tom@codesourcery.com>
21537 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
21538 flow_find_cross_jump. Swap variables to implement backward replacement.
21539 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
21541 2011-04-07 Tom de Vries <tom@codesourcery.com>
21544 * cfgcleanup.c (walk_to_nondebug_insn): New function.
21545 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
21547 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
21548 src1 or src2. Redirect edges to the last basic block. Update
21549 frequency and count on multiple basic blocks in case of fallthru.
21551 2011-04-07 Tom de Vries <tom@codesourcery.com>
21554 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
21556 (old_insns_match_p): Change return type. Replace return false/true
21557 with return dir_none/dir_both. Use can_replace_by.
21558 (flow_find_cross_jump): Add dir_p parameter. Init replacement
21559 direction from dir_p. Register replacement direction in dir, last_dir
21560 and afterlast_dir. Handle new return type of old_insns_match_p using
21561 merge_dir. Return replacement direction in dir_p.
21562 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
21563 return type of old_insns_match_p.
21564 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
21565 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
21566 flow_find_cross_jump.
21567 * basic-block.h (enum replace_direction): New type.
21568 (flow_find_cross_jump): Add parameter to declaration.
21570 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
21572 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
21573 (AVXMODEDCVTPS2DQ): Ditto.
21574 (VEC_FLOAT_MODE): Ditto.
21575 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
21576 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
21577 (<any_logic:code><mode>3): Use VF mode iterator.
21578 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
21579 Use VF mode iterator.
21580 (copysign<mode>3): Use VF mode iterator.
21581 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
21582 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
21583 (*<any_logic:code><MODEF:mode>3): Merge with
21584 *avx_<any_logic:code><MODEF:mode>3.
21585 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
21586 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
21587 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
21588 (avx_cvtdq2ps<avxmodesuffix>): Remove.
21589 (sse2_cvtdq2ps): Use %v modifier.
21590 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
21591 (avx_cvtps2dq<avxmodesuffix>): Remove.
21592 (sse2_cvtps2dq): Use %v modifier.
21593 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
21594 (avx_cvttps2dq<avxmodesuffix>): Remove.
21595 (sse2_cvttps2dq): Use %v modifier.
21596 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
21597 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
21598 (sse2_cvtsd2siq): Fix insn template.
21599 (sse2_cvtsd2siq_2): Ditto.
21600 (sse2_cvttsd2siq): Ditto.
21601 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
21602 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
21604 2011-04-06 Joseph Myers <joseph@codesourcery.com>
21606 * gcov-io.c: Use GCC Runtime Library Exception.
21608 2011-04-06 Jakub Jelinek <jakub@redhat.com>
21611 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
21612 as base_reg whatever register reg has been eliminated to, instead
21613 of hardcoding STACK_POINTER_REGNUM.
21615 2011-04-06 Joseph Myers <joseph@codesourcery.com>
21617 * doc/tm.texi.in: Document C target hooks as separate from general
21619 * doc/tm.texi: Regenerate.
21620 * genhooks.c (struct hook_desc): Add docname field.
21621 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
21623 (hook_array): Include c-target.def.
21624 (emit_documentation): Use docname field in output.
21625 (emit_init_macros): Take docname argument. Only emit definitions
21626 for hooks matching docname.
21627 (main): Expect additional arguments in all cases. Pass argument
21628 to emit_init_macros.
21629 * target.def: Move initial macro definitions and comments to
21630 target-hooks-macros.h.
21631 (gcc_targetcm): Move to c-family/c-target.def.
21632 * target.h (targetcm): Move declaration to c-family/c-target.h.
21633 * targhooks.c (default_handle_c_option): Move to
21635 * targhooks.h (default_handle_c_option): Move declaration to
21636 c-family/c-common.h.
21637 * target-hooks-macros.h: New file.
21638 * config.gcc (target_has_targetcm): Define and use to add to
21639 c_target_objs and cxx_target_objs.
21640 * config/default-c.c: New file.
21641 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
21642 of target.h and target-def.h.
21643 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
21644 (darwin_objc_construct_string, darwin_cfstring_ref_p,
21645 darwin_check_cfstring_format_arg): Make static.
21646 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
21647 TARGET_STRING_OBJECT_REF_TYPE_P,
21648 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
21649 * config/darwin-protos.h (darwin_objc_construct_string,
21650 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
21652 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
21653 TARGET_STRING_OBJECT_REF_TYPE_P,
21654 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
21655 * config/t-darwin (darwin-c.o): Update dependencies.
21656 * system.h (TARGET_HAS_TARGETCM): Poison.
21657 * Makefile.in (TARGET_H): Update.
21658 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
21659 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
21660 (default-c.o): New target.
21661 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
21662 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
21663 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
21665 (build/genhooks.o): Update dependencies.
21667 2011-04-06 Richard Guenther <rguenther@suse.de>
21669 * ipa-inline.c (enum inlining_mode): Remove.
21670 (cgraph_flatten): Use some other token.
21671 (cgraph_edge_early_inlinable_p): New function, split out from ...
21672 (cgraph_perform_always_inlining): New function, split out from ...
21673 (cgraph_decide_inlining_incrementally): ... here.
21674 (cgraph_mark_inline_edge): Adjust.
21675 (cgraph_early_inlining): Re-structure.
21676 (pass_early_inline): Require SSA form.
21678 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
21679 Julian Brown <julian@codesourcery.com>
21680 Mark Shinwell <shinwell@codesourcery.com>
21682 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
21683 LO_REGS only for Thumb-1.
21684 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
21685 be used in short instructions when optimising for size on Thumb-2.
21687 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
21689 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
21690 associated with user returns to be preserved.
21692 2011-04-06 Tristan Gingold <gingold@adacore.com>
21694 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
21695 symbol_queue_size, DBXOUT_DECR_NESTING,
21696 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
21697 if XCOFF_DEBUGGING_INFO.
21699 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
21701 * config/i386/i386.md (attribute isa): New.
21702 (attribute enabled): New.
21703 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
21704 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
21705 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
21706 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
21707 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
21708 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
21709 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
21710 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
21712 * config/i386/sse.md (VF): New mode iterator.
21716 (SSEMODEF4): Remove.
21717 (attribute sse): Handle V8SF and V4DF modes.
21718 (<absneg:code><mode>2): Use VF mode iterator.
21719 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
21721 (<plusminus_insn><mode>3): Use VF mode iterator.
21722 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
21723 Use VF mode iterator.
21724 (<sse>_vm<plusminus_insn><mode>3): Merge with
21725 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
21726 (mul<mode>3): Use VF mode iterator.
21727 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
21728 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
21730 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
21731 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
21732 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
21733 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
21735 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
21736 Use VF1 mode iterator.
21737 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
21738 (sqrt<VF2:mode>2): New expander.
21739 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
21740 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
21741 and sqrtv2df2. Use VF mode iterator.
21742 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
21744 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
21745 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
21746 Use VF1 mode iterator.
21747 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
21748 (<smaxmin:code><mode>3): Use VF mode iterator.
21749 (*<smaxmin:code><mode>3_finite): Merge with
21750 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
21751 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
21752 (<sse>_vm<smaxmin:code><mode>2): Merge with
21753 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
21754 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
21756 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
21758 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
21759 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
21760 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
21761 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
21762 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
21764 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
21765 Use VF_128 mode iterator.
21766 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
21768 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
21769 VF_128 mode iterator.
21770 (vcond<mode>): Use VF mode iterator.
21771 * config/i386/predicates.md (sse_comparison_operator): Merge with
21772 avx_comparison_float_operator. Do not declare as special_predicate.
21773 * config/i386/i386.c (struct builtin_description): Update for renamed
21775 (ix86_expand_args_builtin): Ditto.
21776 (ix86_expand_sse_compare_mask): Ditto.
21778 2011-04-06 Richard Guenther <rguenther@suse.de>
21780 * tree-inline.c (estimate_num_insns): For calls simply account
21781 for all passed arguments and a used return value.
21783 2011-04-06 Richard Guenther <rguenther@suse.de>
21785 PR tree-optimization/47663
21786 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
21787 call_stmt_time fields.
21788 (cgraph_edge_inlinable_p): Declare.
21789 (cgraph_edge_recursive_p): New inline function.
21790 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
21791 (cgraph_clone_edge): Copy it.
21792 * ipa-inline.c (cgraph_estimate_edge_time): New function.
21793 Account for call stmt time.
21794 (cgraph_estimate_time_after_inlining): Take edge argument.
21795 (cgraph_estimate_edge_growth): Account call stmt size.
21796 (cgraph_estimate_size_after_inlining): Take edge argument.
21797 (cgraph_mark_inline_edge): Adjust.
21798 (cgraph_check_inline_limits): Likewise.
21799 (cgraph_recursive_inlining_p): Remove.
21800 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
21801 (cgraph_decide_recursive_inlining): Take edge argument and
21803 (cgraph_decide_inlining_of_small_functions): Do not avoid
21804 diags for recursive inlining here.
21805 (cgraph_flatten): Adjust.
21806 (cgraph_decide_inlining_incrementally): Likewise.
21807 (estimate_function_body_sizes): Remove call cost handling.
21808 (compute_inline_parameters): Initialize caller edge call costs.
21809 (cgraph_estimate_edge_growth): New function.
21810 (cgraph_estimate_growth): Use it.
21811 (cgraph_edge_badness): Likewise.
21812 (cgraph_check_inline_limits): Take an edge argument.
21813 (cgraph_decide_inlining_of_small_functions): Adjust.
21814 (cgraph_decide_inlining): Likewise.
21815 * tree-inline.c (estimate_num_insns): Only account for call
21816 return value if it is used.
21817 (expand_call_inline): Avoid diagnostics on recursive inline
21819 * lto-cgraph.c (lto_output_edge): Output edge call costs.
21820 (input_edge): Input edge call costs.
21822 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21824 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
21826 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
21828 * doc/invoke.texi (Spec Files): Fix typo.
21830 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
21832 * profile.c (branch_prob): Move declaration of local variable. Remove
21833 obsolete ??? comment. Expand the location explicitly instead of using
21834 the LOCATION_FILE and LOCATION_LINE macros.
21836 2011-04-06 Wei Guozhi <carrot@google.com>
21839 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
21840 (arm_cond_branch): Likewise.
21841 (arm_cond_branch_reversed): Likewise.
21842 (arm_jump): Likewise.
21843 (push_multi): Likewise.
21844 * config/arm/constraints.md (Py): New constraint.
21846 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21849 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
21851 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
21852 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
21853 #ifdef DBX_DEBUGGING_INFO.
21855 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
21858 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
21859 if old and new states differ.
21861 2011-04-05 Joseph Myers <joseph@codesourcery.com>
21863 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
21864 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
21865 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
21866 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
21867 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
21868 mcfv4e): Use Alias.
21869 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
21870 ColdFire options to -mcpu= options.
21872 2011-04-05 Jeff Law <law@redhat.com>
21874 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
21875 check if BB is a successor of LOOP->header and return
21876 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
21878 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
21880 * cprop.c (struct reg_use): Remove.
21881 (reg_use_table): Make an array of RTX.
21882 (find_used_regs, constprop_register, local_cprop_pass,
21883 bypass_block): Simplify users of reg_use_table.
21884 (cprop_insn): Likewise. Iterate if copy propagation succeeded
21885 on one of the uses found by find_used_regs.
21887 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21890 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
21893 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21895 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
21897 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
21899 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
21901 PR middle-end/48441
21902 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
21904 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21906 * combine.c: Include obstack.h.
21907 (struct insn_link): Define.
21908 (uid_log_links): Adjust type.
21909 (FOR_EACH_LOG_LINK): New macro.
21910 (insn_link_obstack): Declare.
21911 (alloc_insn_link): Define.
21912 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
21913 type of link variables.
21914 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
21915 (try_combine, record_promoted_values, distribute_notes): Likewise.
21916 (distribute_links): Likewise. Tweak prototype.
21917 (clear_log_links): Delete.
21918 (adjust_for_new_dest): Call alloc_insn_link.
21919 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
21921 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21923 * gcse.c (modify_mem_list): Convert to an array of VECs.
21924 (canon_modify_mem_list, compute_transp): Tweak formatting.
21925 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
21926 (load_killed_in_block_p): Likewise.
21927 (record_last_mem_set_info): Likewise.
21928 (clear_modify_mem_tables): Likewise.
21930 2011-04-05 Tom de Vries <tom@codesourcery.com>
21932 PR middle-end/48461
21933 * function.c (emit_use_return_register_into_block): Only define if
21936 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
21938 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
21940 2011-04-05 Joseph Myers <joseph@codesourcery.com>
21942 * config/rx/rx-opts.h: New.
21943 * config/rx/rx.c (rx_cpu_type): Remove.
21944 (rx_handle_option): Don't assert that global structures are in
21945 use. Access variables via opts pointer. Defer most handling of
21946 OPT_mint_register_. Use error_at.
21947 (rx_option_override): Handle deferred OPT_mint_register_ here.
21948 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
21949 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
21950 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
21951 (rx_cpu_types): New Enum and EnumValue entries.
21952 (mint-register=): Use Defer and use Var accordingly.
21954 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21956 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
21957 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
21958 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
21960 (debug_free_queue, debug_nesting, symbol_queue_index):
21962 * dbxout.c: ...to here. Make static.
21964 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21966 * gcse.c (modify_pair): Define. Define a VEC of it.
21967 (canon_modify_mem_list): Convert to an array of VECs.
21968 (free_insn_expr_list_list): Delete.
21969 (clear_modify_mem_tables): Call VEC_free instead.
21970 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
21971 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
21972 (canon_list_insert, compute_transp): Likewise.
21974 2011-04-05 Tom de Vries <tom@codesourcery.com>
21977 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
21980 2011-04-05 Tom de Vries <tom@codesourcery.com>
21983 * function.c (emit_use_return_register_into_block): New function.
21984 (thread_prologue_and_epilogue_insns): Use
21985 emit_use_return_register_into_block.
21987 2011-04-05 Tom de Vries <tom@codesourcery.com>
21990 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
21993 2011-04-05 Tom de Vries <tom@codesourcery.com>
21995 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
21997 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
21999 * config/arm/arm.md (define_constants for unspec): Replace with
22001 (define_constants for unspecv): Replace with define_c_enum.
22002 * config/arm/neon.md (define_constants for unspec): Replace with
22005 2011-04-04 Richard Henderson <rth@redhat.com>
22008 * dwarf2out.c (output_line_info): Always emit line info from
22009 at least one section.
22010 (dwarf2out_init): Create text_section_line_info here ...
22011 (set_cur_line_info_table): ... not here.
22013 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
22016 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
22019 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
22021 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
22023 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
22024 (expr_equiv_p): Remove.
22025 (insert_set_in_table): Look at <dest, src> pair instead of expr.
22026 (hash_scan_set): Update call to insert_set_in_table.
22027 (dump_hash_table): Dump <dest, src> pair.
22028 (lookup_set): Simplify. Lookup <dest, src> pair.
22029 (compute_transp): Remove, fold heavily simplified code into...
22030 (compute_local_properties): ...here. Expect COMP and TRANSP
22032 (find_avail_set): Take set directly from struct expr.
22033 (find_bypass-set): Likewise.
22034 (bypass_block): Likewise.
22035 (cprop_insn): Likewise. Remove redundant INSN_P test.
22037 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
22038 checks on form of COND from find_implicit_sets to here.
22039 (find_implicit_sets): Cleanup control flow. Split critical edges
22040 if it exposes implicit sets. Allocate/resize implicit_sets as
22042 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
22043 changed something. Run df_analyze after find_implicit_sets if any
22044 edges were split. Do not allocate implicit_sets here.
22046 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
22047 (gcse_obstack): Renamed to cprop_obstack.
22048 (GNEW, GNEWVEC, GNEWVAR): Remove.
22050 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
22051 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
22052 (gcse_alloc): Likewise, and rename to cprop_alloc.
22053 (alloc_gcse_men, free_gcse_mem): Remove.
22054 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
22055 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
22056 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
22058 * cprop.c (oprs_not_set_p): Remove.
22059 (mark_set, mark_clobber): Remove.
22060 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
22061 (reg_not_set_p): New function.
22062 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
22063 (cprop_insn): Likewise.
22064 (cprop_jump): Use FOR_EACH_EDGE.
22066 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
22069 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
22070 (rank_for_schedule): Use scheduled_insns vector instead of
22071 last_scheduled_insn.
22072 (ok_for_early_queue_removal): Likewise.
22073 (queue_to_ready): Search forward in nonscheduled_insns_begin if
22075 (choose_ready): Likewise.
22076 (commit_schedule): Use VEC_iterate.
22077 (schedule_block): Initialize nonscheduled_insns_begin. If we have
22078 a dbg_cnt, use it and ensure the first insn is in the ready list.
22079 (haifa_sched_init): Allocate scheduled_insns.
22080 (sched_extend_ready_list): Don't allocate it; reserve space.
22081 (haifa_sched_finish): Free it.
22083 2011-04-04 Joseph Myers <joseph@codesourcery.com>
22085 * optc-gen.awk: Always remove type from Variable entry before
22086 recording in var_seen.
22088 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
22090 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
22091 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
22092 call to tidy_fallthru_edges.
22094 2011-04-04 Joseph Myers <joseph@codesourcery.com>
22096 * doc/options.texi (ToLower): Document.
22097 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
22098 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
22099 * opts.h (cl_option): Add cl_tolower field.
22100 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
22101 arguments with lowercase strings.
22102 * config/rx/rx.opt (mcpu=): Add ToLower.
22103 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
22106 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
22108 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
22110 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
22112 * config/vax/vax.c: Include reload.h.
22114 2011-04-04 Anatoly Sokolov <aesok@post.ru>
22116 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
22117 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
22118 (sparc_preferred_reload_class): New function.
22120 2011-04-04 Jakub Jelinek <jakub@redhat.com>
22123 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
22124 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
22126 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
22128 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
22129 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
22131 2011-04-03 Anatoly Sokolov <aesok@post.ru>
22133 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
22134 (ASM_OUTPUT_ALIGNED_BSS): Define.
22136 2011-04-03 Michael Matz <matz@suse.de>
22138 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
22139 and next_slot members.
22140 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
22141 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
22142 (lto_streamer_cache_append): Declare.
22143 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
22144 unsigned index, remove offset parameter, ensure that we append
22145 or update existing entries.
22146 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
22147 parameter, update next_slot for append.
22148 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
22150 (lto_streamer_cache_insert_at): Likewise.
22151 (lto_streamer_cache_append): New function.
22152 (lto_streamer_cache_lookup): Use unsigned index.
22153 (lto_streamer_cache_get): Likewise.
22154 (lto_record_common_node): Don't test tree_node_can_be_shared.
22155 (preload_common_node): Adjust call to lto_streamer_cache_insert.
22156 (lto_streamer_cache_delete): Don't free offsets member.
22157 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
22158 (lto_output_string_with_length): Use lto_output_data_stream.
22159 (lto_output_tree_header): Remove ix parameter, don't write it.
22160 (lto_output_builtin_tree): Likewise.
22161 (lto_write_tree): Adjust callers to above, don't track and write
22162 offset, write unsigned index.
22163 (output_unreferenced_globals): Don't emit all global vars.
22164 (write_global_references): Use unsigned indices.
22165 (lto_output_decl_state_refs): Likewise.
22166 (write_symbol): Likewise.
22167 * lto-streamer-in.c (lto_input_chain): Move earlier.
22168 (input_function): Use unsigned index.
22169 (input_alias_pairs): Don't read and then ignore all global vars.
22170 (lto_materialize_tree): Remove ix_p parameter, don't read index,
22171 don't pass it back, use lto_streamer_cache_append.
22172 (lto_register_var_decl_in_symtab): Use unsigned index.
22173 (lto_register_function_decl_in_symtab): Likewise.
22174 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
22176 (lto_get_builtin_tree): Don't read index, use
22177 lto_streamer_cache_append.
22178 (lto_read_tree): Adjust call to lto_materialize_tree.
22180 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
22181 don't use function calls in arguments to MIN.
22183 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
22186 * gimple.c (gimple_type_leader_entry): Mark deletable.
22188 2011-04-03 Alan Modra <amodra@gmail.com>
22190 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
22192 2011-04-03 Michael Matz <matz@suse.de>
22194 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
22196 * tree.h (tree_decl_non_common.vindex): Adjust comment.
22198 2011-04-03 Michael Matz <matz@suse.de>
22200 * cgraphbuild.c (record_reference): Canonicalize constructor values.
22201 * gimple-fold.c (canonicalize_constructor_val): Accept being called
22202 without function context.
22203 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
22204 current_function_decl and cfun.
22206 2011-04-03 Michael Matz <matz@suse.de>
22208 * tree.c (decl_init_priority_insert): Don't create entry for
22210 (decl_fini_priority_insert): Ditto.
22211 (fields_compatible_p, find_compatible_field): Remove.
22212 * tree.h (fields_compatible_p, find_compatible_field): Remove.
22213 * gimple.c (gimple_compare_field_offset): Adjust block comment.
22215 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
22217 * combine.c (try_combine): Remove useless local variable.
22219 2011-04-03 Richard Guenther <rguenther@suse.de>
22220 Ira Rosen <ira.rosen@linaro.org>
22222 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
22223 non-variable offsets and compare the remaining bases of the two
22224 accesses instead of looking for exact same data-ref.
22226 2011-04-02 Kai Tietz <ktietz@redhat.com>
22229 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
22231 * i386.c (ix86_is_msabi_thiscall): New helper function.
22232 (ix86_is_type_thiscall): New helper function.
22233 (ix86_comp_type_attributes): Handle thiscall for method-functions
22235 (init_cumulative_args): Likewise.
22236 (find_drap_reg): Likewise.
22237 (ix86_static_chain): Likewise.
22238 (x86_this_parameter): Likewise.
22239 (x86_output_mi_thunk): Likewise.
22241 2011-04-01 Olivier Hainque <hainque@adacore.com>
22242 Nicolas Setton <setton@adacore.com>
22243 Eric Botcazou <ebotcazou@adacore.com>
22245 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
22246 (add_gnat_descriptive_type_attribute): New function.
22247 (gen_array_type_die): Call it.
22248 (gen_enumeration_type_die): Likewise.
22249 (gen_struct_or_union_type_die): Likewise.
22250 (modified_type_die): Likewise.
22251 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
22252 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
22253 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
22255 2011-04-01 Jakub Jelinek <jakub@redhat.com>
22258 * dwarf2out.c (resolve_addr): Don't call force_decl_die
22259 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
22262 2011-03-17 Richard Guenther <rguenther@suse.de>
22265 * lto-cgraph.c (input_overwrite_node): Clear the abstract
22266 origin for decls in other ltrans units.
22267 (input_varpool_node): Likewise.
22269 2011-04-01 Jakub Jelinek <jakub@redhat.com>
22271 PR middle-end/48335
22272 * expr.c (expand_assignment): Handle all possibilities
22273 if TO_RTX is CONCAT.
22274 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
22275 (store_split_bit_field): If SUBREG_REG (op0) or
22276 op0 itself has smaller mode than word, return it
22277 for offset 0 and const0_rtx for out-of-bounds stores.
22278 If word is const0_rtx, skip it.
22280 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
22282 * config/h8300/h8300.c (print_operand_address): Rename to...
22283 (h8300_print_operand_address): ...this. Make static. Adjust comments.
22284 Call h8300_print_operand and h8300_print_operand_address instead of
22285 print_operand and print_operand_address. Declare.
22286 (print_operand): Renake to...
22287 (h8300_print_operand): ...this. Make static. Adjust comments.
22288 Call h8300_print_operand instead of print_operand. Declare.
22289 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
22290 (h8300_register_move_cost): Likewise.
22291 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
22292 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
22293 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
22294 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
22295 * config/h8300/h8300-protos.h (print_operand): Delete.
22296 (print_operand_address): Delete.
22298 2011-04-01 Richard Henderson <rth@redhat.com>
22301 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
22302 in strict mode before dwarf4. Re-order tests to early out
22303 before switching sections.
22305 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
22307 * config/h8300/constraints.md: New file.
22308 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
22309 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
22310 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
22311 * config/h8300/predicates.md (bit_operand): Likewise.
22312 (incdec_operand): Use satisfies_constraint_M and
22313 satisfies_constraint_O. Don't use C code block.
22314 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
22315 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
22316 (compute_mov_length): Use satisfies_constraint_G.
22317 (fix_bit_operand): Use satisfies_constraint_U.
22318 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
22319 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
22320 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
22321 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
22322 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
22323 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
22324 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
22325 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
22326 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
22327 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
22328 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
22329 (EXTRA_MEMORY_CONSTRAINT): Delete.
22331 2011-04-01 Andrew Pinski <pinskia@gmail.com>
22332 Michael Meissner <meissner@linux.vnet.ibm.com>
22335 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
22336 operands, as per the specifications.
22338 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
22339 (vec_extract_evenv4sf): Ditto.
22340 (vec_extract_evenv8hi): Ditto.
22341 (vec_extract_evenv16qi): Ditto.
22342 (vec_extract_oddv4si): Ditto.
22344 2011-03-31 Mark Wielaard <mjw@redhat.com>
22346 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
22347 high_pc attribute if the CU has no associated code. Only output
22348 DW_AT_entry_pc for CU if not generating strict dwarf and
22351 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
22353 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
22354 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
22356 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
22357 * final.c (final_start_function): Call the new function rather
22358 than using a NULL argument for dwarf2out_frame_debug.
22360 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
22361 that contains the prologue.
22363 * haifa-sched.c (queue_insn): New arg REASON. All callers
22364 changed. Print it in debugging output.
22366 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
22368 * sched-ebb.c (begin_schedule_ready): Remove second argument.
22369 Split most of the code into...
22370 (begin_move_insn): ... here. New function.
22371 (ebb_sched_info): Add a pointer to it.
22372 * haifa-sched.c (scheduled_insns): New static variable.
22373 (sched_extend_ready_list): Allocate it.
22374 (schedule_block): Use it to record the order of scheduled insns.
22375 Perform RTL changes to move insns only after all scheduling
22376 decisions have been made.
22377 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
22378 begin_move_insn field.
22379 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
22380 * sched-int.h (struct haifa_sched_info): Remove second argument
22381 from begin_schedule_ready hook. Add new member begin_move_insn.
22382 * sched-rgn.c (begin_schedule_ready): Remove second argument.
22383 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
22385 * haifa-sched.c (prune_ready_list): New function, broken out of
22387 (schedule_block): Use it.
22389 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22391 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
22393 2011-04-01 Kai Tietz <ktietz@redhat.com>
22395 * config.gcc (*-*-mingw*): Allow as option the
22396 posix threading model.
22397 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
22398 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
22400 (CPP_SPEC): Add pthread/no-pthread handling.
22401 (LIB_SPEC): Likewise.
22402 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
22403 (LIB_SPEC): Likewise.
22404 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
22405 flag to pass -pthread option for shared libgcc build.
22406 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
22407 for shared libgcc build.
22408 * config/i386/t-mingw-pthread: New file.
22409 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
22410 New define to enable use of library pthread by default.
22411 * config/i386/mingw.opt (pthread): New driver option.
22412 (no-pthread): New driver option.
22413 * config/i386/cygming.opt: Make sure trailing empty line is retained.
22414 * config/i386/mingw-w64.opt: Likewise.
22416 2011-04-01 Gary Funck <gary@intrepid.com>
22418 * c-decl.c (grokdeclarator): Fix formatting.
22420 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
22422 * expr.c (emit_block_move_via_movmem): Use n_generator_args
22423 instead of n_operands.
22424 (set_storage_via_setmem): Likewise.
22425 * optabs.c (maybe_gen_insn): Likewise.
22426 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
22427 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
22428 (mips_expand_builtin_direct): Likewise.
22429 * config/spu/spu.c (expand_builtin_args): Likewise.
22431 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
22433 * recog.h (insn_data_d): Add n_generator_args.
22434 * genoutput.c (data): Likewise.
22435 (output_insn_data): Print it.
22436 (max_opno, num_dups): Delete.
22437 (scan_operands): Just fill in "d->operand[...]".
22438 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
22440 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
22442 * gensupport.h (pattern_stats): New structure.
22443 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
22444 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
22445 (max_operand_1, max_operand_vec): Delete.
22446 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
22448 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
22450 * emit-rtl.c (emit_pattern_after_setloc): New function.
22451 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
22452 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
22453 (emit_pattern_after): New function.
22454 (emit_insn_after, emit_jump_insn_after): Call it.
22455 (emit_call_insn_after, emit_debug_insn_after): Likewise.
22456 (emit_pattern_before_setloc): New function.
22457 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
22458 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
22460 (emit_pattern_before): New function.
22461 (emit_insn_before, emit_jump_insn_before): Call it.
22462 (emit_call_insn_before, emit_debug_insn_before): Likewise.
22464 2011-03-31 Richard Henderson <rth@redhat.com>
22466 * dwarf2out.c (dw_separate_line_info_ref): Remove.
22467 (dw_separate_line_info_entry): Remove.
22468 (enum dw_line_info_opcode): New.
22469 (dw_line_info_entry): Use it.
22470 (dw_line_info_table, dw_line_info_table_p): New.
22471 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
22472 (line_info_table, line_info_label_num): Remove.
22473 (line_info_table_in_use): Remove.
22474 (separate_line_info_table): Remove.
22475 (separate_line_info_table_allocated): Remove.
22476 (separate_line_info_table_in_use): Remove.
22477 (LINE_INFO_TABLE_INCREMENT): Remove.
22478 (line_info_label_num): New.
22479 (cur_line_info_table): New.
22480 (text_section_line_info, cold_text_section_line_info): New.
22481 (separate_line_info): New.
22482 (SEPARATE_LINE_CODE_LABEL): Remove.
22483 (print_dwarf_line_table): Remove.
22484 (debug_dwarf): Don't dump it.
22485 (output_one_line_info_table): New.
22486 (output_line_info): Use it.
22487 (new_line_info_table): New.
22488 (set_cur_line_info_table): New.
22489 (dwarf2out_switch_text_section): Use it.
22490 (dwarf2out_begin_function): Likewise.
22491 (push_dw_line_info_entry): New.
22492 (dwarf2out_source_line): Rewrite for new line info tables.
22493 (dwarf2out_init): Remove dead initailizations.
22495 2011-03-31 Joseph Myers <joseph@codesourcery.com>
22497 * opts.h (cl_option): Add comments to fields. Add bit-fields for
22499 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
22500 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
22501 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
22502 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
22503 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
22504 * opt-functions.awk (flag_init, switch_bit_fields): New.
22505 (switch_flags): Don't handle flags moved to bit-fields. Don't
22506 generate CL_MISSING_OK or CL_SAVE.
22507 * optc-gen.awk: Update to generate bit-field output as well as
22509 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
22510 bit-field instead of CL_REJECT_DRIVER flag.
22511 * opts-common.c (generate_canonical_option,
22512 decode_cmdline_option): Use bit-fields instead of CL_* flags.
22513 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
22514 instead of CL_REJECT_NEGATIVE flag.
22515 * toplev.c (print_switch_values): Use cl_report bit-field instead
22518 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
22520 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
22521 a zero minimum index only if it is redundant.
22523 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
22525 PR rtl-optimization/48381
22526 * ira-color.c (assign_hard_reg): Use hard reg set intersection
22527 instead of ira_class_hard_reg_index for calculating conflicting
22530 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
22532 * cprop.c: Clean up hash table building.
22533 (reg_avail_info): Remove.
22534 (oprs_available_p): Remove.
22535 (record_last_reg_set_info): Remove.
22536 (record_last_set_info): Remove.
22537 (reg_available_p): New function.
22538 (gcse_constant_p): Do not treat unfolded conditions as constants.
22539 (make_set_regs_unavailable): New function.
22540 (hash_scan_set): Simplify with new reg_available_p.
22541 (compute_hash_table_work): Traverse insns stream only once.
22542 Do not compute reg_avail_info. Traverse insns in reverse order.
22543 Record implicit sets after recording explicit sets from the block.
22545 2011-03-31 Michael Matz <matz@suse.de>
22547 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
22549 2011-03-31 Anatoly Sokolov <aesok@post.ru>
22551 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
22552 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
22553 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
22554 (h8300_mode_dependent_address_p): New function.
22555 (h8300_get_index): Make static.
22557 2011-03-31 Jeff Law <law@redhat.com>
22559 * reload1.c (elimination_effects): Fix typo in recent change.
22561 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
22562 typo potentially leading to null pointer dereference.
22564 * caller-save.c (new_saved_hard_reg): Eliminate return value.
22565 (setup_save_areas): Corresponding changes to avoid useless
22568 * jump.c (reversed_comparison_code_parts): Avoid successive return
22569 statements when REVERSE_CONDITION is defined.
22571 * expr.c (expand_assignment): Avoid useless assignments.
22572 (expand_expr_real_1): Likewise.
22573 (expand_expr_real_2): Avoid useless statements.
22575 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
22577 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
22579 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
22582 * stmt.c (expand_expr_stmt): Avoid useless assignment.
22584 2011-03-31 Joseph Myers <joseph@codesourcery.com>
22587 * doc/tm.texi.in (TARGET_VERSION): Remove.
22588 * doc/tm.texi: Regenerate.
22589 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
22590 * collect2.c (main): Don't use TARGET_VERSION.
22591 * mips-tdump.c (main): Don't use TARGET_VERSION.
22592 * mips-tfile.c (main): Don't use TARGET_VERSION.
22593 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
22594 * config/rs6000/vxworksae.h: Remove.
22595 * config/alpha/alpha.h (TARGET_VERSION): Remove.
22596 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
22597 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
22598 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
22599 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
22600 * config/arm/arm.h (TARGET_VERSION): Remove.
22601 * config/arm/coff.h (TARGET_VERSION): Remove.
22602 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
22603 * config/arm/elf.h (TARGET_VERSION): Remove.
22604 * config/arm/freebsd.h (TARGET_VERSION): Remove.
22605 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
22606 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
22607 * config/arm/pe.h (TARGET_VERSION): Remove.
22608 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
22609 * config/arm/semi.h (TARGET_VERSION): Remove.
22610 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
22611 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
22612 * config/arm/vxworks.h (TARGET_VERSION): Remove.
22613 * config/avr/avr.h (TARGET_VERSION): Remove.
22614 * config/bfin/bfin.h (TARGET_VERSION): Remove.
22615 * config/fr30/fr30.h (TARGET_VERSION): Remove.
22616 * config/frv/frv.h (TARGET_VERSION): Remove.
22617 * config/h8300/h8300.h (TARGET_VERSION): Remove.
22618 * config/i386/cygwin.h (TARGET_VERSION): Remove.
22619 * config/i386/darwin.h (TARGET_VERSION): Remove.
22620 * config/i386/darwin64.h (TARGET_VERSION): Remove.
22621 * config/i386/djgpp.h (TARGET_VERSION): Remove.
22622 * config/i386/freebsd.h (TARGET_VERSION): Remove.
22623 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
22624 * config/i386/gnu.h (TARGET_VERSION): Remove.
22625 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
22626 * config/i386/i386elf.h (TARGET_VERSION): Remove.
22627 * config/i386/linux.h (TARGET_VERSION): Remove.
22628 * config/i386/linux64.h (TARGET_VERSION): Remove.
22629 * config/i386/lynx.h (TARGET_VERSION): Remove.
22630 * config/i386/mingw32.h (TARGET_VERSION): Remove.
22631 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
22632 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
22633 * config/i386/netware.h (TARGET_VERSION): Remove.
22634 * config/i386/nto.h (TARGET_VERSION): Remove.
22635 * config/i386/openbsd.h (TARGET_VERSION): Remove.
22636 * config/i386/vxworks.h (TARGET_VERSION): Remove.
22637 * config/ia64/elf.h (TARGET_VERSION): Remove.
22638 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
22639 * config/ia64/hpux.h (TARGET_VERSION): Remove.
22640 * config/ia64/linux.h (TARGET_VERSION): Remove.
22641 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
22642 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
22643 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
22644 * config/lm32/lm32.h (TARGET_VERSION): Remove.
22645 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
22646 * config/m32c/m32c.h (TARGET_VERSION): Remove.
22647 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
22648 * config/m32r/m32r.h (TARGET_VERSION): Remove.
22649 * config/m68k/linux.h (TARGET_VERSION): Remove.
22650 * config/m68k/m68k.h (TARGET_VERSION): Remove.
22651 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
22652 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
22653 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
22654 * config/mep/mep.h (TARGET_VERSION): Remove.
22655 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
22656 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
22657 * config/mips/iris6.h (MACHINE_TYPE): Remove.
22658 * config/mips/linux.h (TARGET_VERSION): Remove.
22659 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
22660 * config/mips/vxworks.h (TARGET_VERSION): Remove.
22661 * config/mmix/mmix.h (TARGET_VERSION): Remove.
22662 * config/mn10300/linux.h (TARGET_VERSION): Remove.
22663 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
22664 * config/pa/pa.h (TARGET_VERSION): Remove.
22665 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
22666 * config/picochip/picochip.h (TARGET_VERSION): Remove.
22667 * config/rs6000/aix.h (TARGET_VERSION): Remove.
22668 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
22669 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
22670 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
22671 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
22672 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
22673 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
22674 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
22675 * config/rs6000/linux.h (TARGET_VERSION): Remove.
22676 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
22677 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
22678 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
22679 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
22680 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
22681 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
22682 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
22683 * config/s390/linux.h (TARGET_VERSION): Remove.
22684 * config/s390/s390.h (TARGET_VERSION): Remove.
22685 * config/s390/tpf.h (TARGET_VERSION): Remove.
22686 * config/score/score.h (TARGET_VERSION): Remove.
22687 * config/sh/linux.h (TARGET_VERSION): Remove.
22688 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
22689 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
22690 * config/sh/sh.h (TARGET_VERSION): Remove.
22691 * config/sh/sh64.h (TARGET_VERSION): Remove.
22692 * config/sh/superh.h (TARGET_VERSION): Remove.
22693 * config/sh/vxworks.h (TARGET_VERSION): Remove.
22694 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
22695 * config/sparc/linux.h (TARGET_VERSION): Remove.
22696 * config/sparc/linux64.h (TARGET_VERSION): Remove.
22697 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
22698 TARGET_NAME32, TARGET_NAME): Remove.
22699 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
22700 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
22701 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
22702 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
22703 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
22704 * config/spu/spu.h (TARGET_VERSION): Remove.
22705 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
22706 * config/v850/v850.h (TARGET_VERSION): Remove.
22707 * config/vax/linux.h (TARGET_VERSION): Remove.
22708 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
22709 * config/xtensa/elf.h (TARGET_VERSION): Remove.
22710 * config/xtensa/linux.h (TARGET_VERSION): Remove.
22712 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
22715 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
22716 frame-related from frame-unrelated adjustments to the stack pointer.
22718 2011-03-31 Jakub Jelinek <jakub@redhat.com>
22720 * common.opt (fdebug-types-section): Move earlier.
22721 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
22723 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
22725 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
22728 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
22730 * tree.h (CASE_CHAIN): Define.
22731 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
22732 (gimple_redirect_edge_and_branch): Likewise.
22734 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
22736 PR middle-end/48367
22737 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
22740 2011-03-30 Jeff Law <law@redhat.com>
22742 * PR bootstrap/48371
22743 * reload1.c (reload): Fix botch in last change.
22745 * reload.h (struct reload): Fix typo introduced in last change.
22747 2011-03-30 Joseph Myers <joseph@codesourcery.com>
22749 * config/arm/arm.opt (mhard-float, msoft-float): Mark
22750 Undocumented. Remove help text.
22751 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
22754 2011-03-30 Joseph Myers <joseph@codesourcery.com>
22756 * doc/options.texi (NegativeAlias): Document.
22757 (Alias): Mention NegativeAlias.
22758 * opt-functions.awk: Handle NegativeAlias.
22759 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
22760 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
22761 * opts.h (CL_NEGATIVE_ALIAS): Define.
22762 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
22763 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
22765 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
22767 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
22768 mno-spe and mno-isel instead of mspe=no and -misel=no.
22770 2011-03-29 Mark Wielaard <mjw@redhat.com>
22772 * common.opt (fdebug-types-section): New flag.
22773 * doc/invoke.texi: Document new -fno-debug-types-section flag.
22774 * dwarf2out.c (use_debug_types): New define.
22775 (struct die_struct): Mark die_id with GTY desc use_debug_types.
22776 (print_die): Guard output of type unit signatures using
22778 (build_abbrev_table): Replace assert of dwarf_version >= 4
22779 with assert on use_debug_types.
22780 (size_of_die): Likewise.
22781 (unmark_dies): Likewise.
22782 (value_format): Decide AT_ref_external form on use_debug_types.
22783 (output_die): Replace dwarf_version version check guard with
22784 use_debug_types where appropriate.
22785 (modified_type_die): Likewise.
22786 (gen_reference_type_die): Likewise.
22787 (dwarf2out_start_source_file): Likewise.
22788 (dwarf2out_end_source_file): Likewise.
22789 (prune_unused_types_walk_attribs): Likewise.
22790 (dwarf2out_finish): Likewise.
22792 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
22794 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
22796 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
22798 PR rtl-optimization/48332
22799 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
22800 mode of input operand N and modeN to its actual mode.
22802 2011-03-30 Jeff Law <law@redhat.com>
22804 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
22805 define accessor macro.
22806 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
22807 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
22808 (reg_equiv_init): Likewise.
22809 (reg_equivs_size): New variable.
22810 (reg_equiv_init_size): Remove.
22811 (allocate_initial_values): Move prototype to here from....
22812 * integrate.h (allocate_initial_values): Remove prototype.
22813 * integrate.c: Include reload.h.
22814 (allocate_initial_values): Corresponding changes.
22815 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
22816 (fix_reg_equiv_init, no_equiv): Corresponding changes.
22817 (update_equiv_regs): Corresponding changes.
22818 (ira): Corresponding changes.
22819 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
22820 (push_secondary_reload): Corresponding changes.
22821 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
22822 (make_memloc, find_reloads_address): Corresponding changes.
22823 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
22824 (find_reloads_address_1): Corresponding changes.
22825 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
22826 (refers_to_regno_for_reload_p): Corresponding changes.
22827 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
22828 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
22829 * reload1.c: Include ggc.h.
22830 (grow_reg_equivs): New function.
22831 (replace_pseudos_in, reload): Corresponding changes.
22832 (calculate_needs_all_insns, alter_regs): Corresponding changes.
22833 (eliminate_regs_1, elimination_effects): Corresponding changes.
22834 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
22835 (delete_output_reload): Likewise.
22836 * caller-save.c (mark_referenced_regs): Corresponding changes.
22837 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
22838 * frv/predicates.md (frv_load_operand): Corresponding changes.
22839 * microblaze/microblaze.c (double_memory_operand): Corresponding
22841 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
22842 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
22843 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
22844 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
22845 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
22847 * pa/pa.c (emit_move_sequence): Corresponding changes.
22848 * vax/vax.c (nonindexed_address_p): Corresponding changes.
22850 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
22853 * config/arm/arm.c (coproc_secondary_reload_class): Handle
22854 structure modes. Don't check neon_vector_mem_operand for
22855 vector or structure modes.
22857 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
22858 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22861 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
22862 operand 1 and reshuffle the operands to match.
22863 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
22865 2011-03-30 Christian Schüler <cschueler@gmx.de>
22868 * config/c.opt (F): Added 'Driver' to -F option.
22871 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
22873 * config/darwin.opt: Added '-arch' option.
22875 2011-03-30 Nick Clifton <nickc@redhat.com>
22877 * config/rx/rx.md: Add peepholes and patterns to combine
22878 extending loads and simple arithmetic instructions.
22879 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
22880 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
22881 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
22882 modes to use pre-decrement and post-increment addressing.
22883 (rx_is_restricted_memory_address): Add range checking of REG+INT
22885 (rx_print_operand): Add support for %Q. Fix handling of %Q.
22886 (rx_memory_move_cost): Adjust cost of stores.
22887 (rx_adjust_insn_length): New function.
22889 2011-03-30 Jakub Jelinek <jakub@redhat.com>
22892 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
22893 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
22894 matching arg00/arg01 types.
22896 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
22898 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
22899 last_location to UNKNOWN_LOCATION.
22901 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
22904 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
22907 2011-03-30 Joseph Myers <joseph@codesourcery.com>
22908 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22911 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
22912 Init(PROCESSOR_V7).
22913 (sparc_cpu): Likewise.
22914 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
22917 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
22920 PR middle-end/48342
22921 PR rtl-optimization/48345
22922 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
22923 hard regs for given mode from profitable regs when doing secondary
22926 2011-03-29 Jeff Law <law@redhat.com>
22929 * tree-ssa-threadupdate.c (struct redirection_data): Remove
22930 do_not_duplicate field.
22931 (lookup_redirection_data): Corresponding changes.
22932 (create_duplicates): Always create a template block.
22933 (redirect_edges): Remove code which reused the original block
22934 when it was going to become unreachable code.
22935 (thread_block): Don't set do_not_duplicate field.
22937 2011-03-29 Joseph Myers <joseph@codesourcery.com>
22939 * lto-opts.c (register_user_option_p, lto_register_user_option):
22940 Make type argument unsigned.
22941 * lto-streamer.h (lto_register_user_option): Make type argument
22943 * opth-gen.awk: Make CL_* macros unsigned.
22944 * opts-common.c (find_opt): Make lang_mask argument unsigned.
22945 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
22946 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
22947 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
22948 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
22949 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
22950 (find_opt): Make lang_mask argument unsigned.
22952 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
22954 PR rtl-optimization/48331
22955 PR rtl-optimization/48334
22956 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
22957 for any used algorithm.
22959 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
22961 * ira-conflicts.c (build_object_conflicts): Add unused attribute
22964 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
22966 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
22967 (alpha_option_override): Don't set alpha_sr_alias_set.
22968 (emit_frame_store_1): Use gen_frame_mem rather than calling
22970 (alpha_expand_epilogue): Ditto.
22972 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
22974 PR tree-optimization/48290
22975 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
22976 vectorization, check that relevant phis in the basic block after
22977 the inner loop are really inner loop's exit phis.
22979 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
22982 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
22983 (cached_dw_loc_list_def): New structure.
22984 (cached_dw_loc_list): New typedef.
22985 (cached_dw_loc_list_table): New variable.
22986 (cached_dw_loc_list_table_hash): New function.
22987 (cached_dw_loc_list_table_eq): Likewise.
22988 (add_location_or_const_value_attribute): Take a bool cache_p.
22989 Cache the list when the parameter is true.
22990 (gen_formal_parameter_die): Update caller.
22991 (gen_variable_die): Likewise.
22992 (dwarf2out_finish): Likewise.
22993 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
22994 while generating debug info for the decl.
22995 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
22996 (dwarf2out_init): Initialize cached_dw_loc_list_table.
22997 (resolve_addr): Cache the result of resolving a chain of
23000 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
23002 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
23003 conflict object hard regset nodes have intersecting hard reg sets.
23005 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
23006 after regstat_init_n_sets_and_refs.
23008 * ira.c: Add more comments at the top.
23009 (setup_stack_reg_pressure_class, setup_pressure_classes):
23010 Add comments how we compute the register pressure classes.
23011 (setup_allocno_and_important_classes): Add more comments.
23012 (setup_class_translate_array, reorder_important_classes)
23013 (setup_reg_class_relations): Add comments.
23015 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
23018 * ira-color.c: Add 2011 to the Copyright line.
23019 (assign_hard_reg): Add more comments.
23020 (improve_allocation): Ditto.
23022 * ira-costs.c: Add 2011 to the Copyright line.
23023 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
23025 (setup_regno_cost_classes_by_mode): Ditto.
23027 Initial patches from ira-improv branch:
23029 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
23031 * ira-build.c (ira_create_object): Remove initialization of
23032 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
23033 (ira_create_allocno): Remove initialization of
23034 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
23035 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
23036 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
23037 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
23038 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
23039 Initialize ALLOCNO_ADD_DATA.
23040 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
23041 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
23043 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
23044 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
23046 * ira.c (ira_reallocate): Remove.
23047 (setup_pressure_classes): Call
23048 ira_init_register_move_cost_if_necessary. Use
23049 ira_register_move_cost instead of ira_get_register_move_cost.
23050 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
23051 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
23053 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
23054 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
23055 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
23056 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
23057 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
23058 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
23060 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
23061 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
23062 (struct allocno_color_data): New.
23063 (allocno_color_data_t): New typedef.
23064 (allocno_color_data): New definition.
23065 (ALLOCNO_COLOR_DATA): New macro.
23066 (struct object_color_data): New.
23067 (object_color_data_t): New typedef.
23068 (object_color_data): New definition.
23069 (OBJECT_COLOR_DATA): New macro.
23070 (update_copy_costs, calculate_allocno_spill_cost): Call
23071 ira_init_register_move_cost_if_necessary. Use
23072 ira_register_move_cost instead of ira_get_register_move_cost.
23073 (move_spill_restore, update_curr_costs): Ditto.
23074 (allocno_spill_priority): Make it inline.
23075 (color_pass): Allocate and free allocno_color_dat and object_color_data.
23076 (struct coalesce_data, coalesce_data_t): New.
23077 (allocno_coalesce_data): New definition.
23078 (ALLOCNO_COALESCE_DATA): New macro.
23079 (merge_allocnos, coalesced_allocno_conflict_p): Use
23080 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
23081 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
23082 (coalesce_allocnos): Ditto.
23083 (setup_coalesced_allocno_costs_and_nums): Ditto.
23084 (collect_spilled_coalesced_allocnos): Ditto.
23085 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
23086 (setup_slot_coalesced_allocno_live_ranges): Ditto.
23087 (coalesce_spill_slots): Ditto.
23088 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
23089 free allocno_coalesce_data.
23091 * ira-conflicts.c: Fix formatting.
23092 (process_regs_for_copy): Call
23093 ira_init_register_move_cost_if_necessary. Use
23094 ira_register_move_cost instead of ira_get_register_move_cost.
23095 (build_object_conflicts): Optimize.
23097 * ira-costs.c (record_reg_classes): Optimize. Call
23098 ira_init_register_move_cost_if_necessary. Use
23099 ira_register_move_cost, ira_may_move_in_cost, and
23100 ira_may_move_out_cost instead of ira_get_register_move_cost and
23101 ira_get_may_move_cost.
23102 (record_address_regs): Ditto.
23103 (scan_one_insn): Optimize.
23104 (find_costs_and_classes): Optimize.
23105 (process_bb_node_for_hard_reg_moves): Call
23106 ira_init_register_move_cost_if_necessary. Use
23107 ira_register_move_cost instead of ira_get_register_move_cost.
23109 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
23110 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
23111 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
23112 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
23114 (ira_initiate_emit_data, ira_finish_emit_data)
23115 (create_new_allocno): New functions.
23116 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
23117 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
23118 Use ira_register_move_cost instead of ira_get_register_move_cost.
23120 * ira-int.h: Fix some comments.
23121 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
23122 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
23123 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
23124 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
23126 (struct ira_allocno): Make mode and aclass a bitfield. Move other
23127 bitfield after mode. Make hard_regno a short int. Make
23128 hard_regno short. Remove first_coalesced_allocno and
23129 next_coalesced_allocno. Move mem_optimized_dest_p,
23130 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
23131 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
23132 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
23133 temp, colorable_p. Add new member add_data.
23134 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
23135 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
23136 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
23137 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
23138 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
23139 (ALLOCNO_ADD_DATA): New macro.
23140 (ira_emit_data_t): New typedef.
23141 (struct ira_emit_data): New. Move mem_optimized_dest_p,
23142 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
23143 from struct ira_allocno.
23144 (ALLOCNO_EMIT_DATA): New macro.
23145 (ira_allocno_emit_data, allocno_emit_reg): New.
23146 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
23147 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
23148 (OBJECT_ADD_DATA): New macro.
23149 (ira_reallocate): Remove.
23150 (ira_initiate_emit_data, ira_finish_emit_data): New.
23151 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
23152 (ira_init_register_move_cost_if_necessary): New.
23153 (ira_object_conflict_iter_next): Merge into
23154 ira_object_conflict_iter_cond.
23155 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
23157 * ira-live.c (process_single_reg_class_operands): Call
23158 ira_init_register_move_cost_if_necessary. Use
23159 ira_register_move_cost instead of ira_get_register_move_cost.
23161 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
23163 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
23165 * ira-costs.c: Fix formatting.
23166 (cost_classes, cost_classes_num): Remove.
23167 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
23168 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
23169 (cost_classes_del, cost_classes_htab): New.
23170 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
23171 (initiate_regno_cost_classes, setup_cost_classes): New.
23172 (setup_regno_cost_classes_by_aclass): New.
23173 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
23174 (record_reg_classes): Use regno_cost_classes instead of
23175 cost_classes. Move checking opposite operand up.
23176 (record_address_regs): Use regno_cost_classes
23177 instead of cost_classes.
23178 (scan_one_insn): Ditto. Use always general register.
23179 (print_allocno_costs): Use regno_cost_classes instead of
23181 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
23182 (find_costs_and_classes): Set up cost classes for each registers.
23183 Use also their mode for this. Use regno_cost_classes instead of
23185 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
23187 (free_ira_costs, ira_init_costs): Don't use cost_classes.
23188 (ira_costs, ira_set_pseudo_classes): Call
23189 initiate_regno_cost_classes and finish_regno_cost_classes.
23191 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
23193 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
23195 * target.def (ira_cover_classes): Remove.
23197 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
23199 * doc/tm.texi.in: Ditto.
23201 * ira-conflicts.c: Remove mentioning cover classes from the file.
23202 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
23203 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
23205 * targhooks.c (default_ira_cover_classes): Remove.
23207 * targhooks.h (default_ira_cover_classes): Ditto.
23209 * haifa-sched.c: Remove mentioning cover classes from the file.
23210 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
23211 ira_pressure_classes and ira_pressure_classes_num instead of
23212 ira_reg_class_cover_size and ira_reg_class_cover. Use
23213 sched_regno_pressure_class instead of sched_regno_cover_class.
23214 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
23215 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
23217 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
23218 classes from the file.
23219 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
23220 (struct object_hard_regs, struct object_hard_regs_node): New.
23221 (struct ira_object): New members profitable_hard_regs,
23222 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
23223 (struct ira_allocno): Rename cover_class to aclass. Rename
23224 cover_class_cost and updated_cover_class_cost to class_cost and
23225 updated_class_cost. Remove splay_removed_p and
23226 left_conflict_size. Add new members colorable_p.
23227 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
23228 (ALLOCNO_COLORABLE_P): New macro.
23229 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
23230 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
23231 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
23232 (OBJECT_...): Rename parameter C to O.
23233 (OBJECT_PROFITABLE_HARD_REGS): New macro.
23234 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
23235 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
23236 (struct target_ira_int): New members x_ira_max_memory_move_cost,
23237 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
23238 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
23239 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
23240 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
23241 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
23242 x_ira_reg_class_subunion.
23243 (ira_max_memory_move_cost, ira_max_register_move_cost)
23244 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
23245 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
23246 (ira_important_class_nums, ira_reg_class_superunion): New macros.
23247 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
23248 (ira_reg_class_union): Rename to ira_reg_class_subunion.
23249 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
23250 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
23251 (ira_tune_allocno_costs_and_cover_classes): Rename to
23252 ira_tune_allocno_costs.
23253 (ira_debug_hard_regs_forest): New.
23254 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
23255 (ira_object_conflict_iter_next): Fix comments.
23256 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
23257 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
23258 cover_class to aclass.
23259 (ira_allocate_and_accumulate_costs): Ditto.
23260 (ira_allocate_and_set_or_copy_costs): Ditto.
23262 * opts.c (decode_options): Remove ira_cover_class check.
23264 * ira-color.c: Remove mentioning cover classes from the file. Use
23265 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
23266 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
23267 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
23268 (splay-tree.h): Remove include.
23269 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
23270 before copy_freq_compare_func.
23271 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
23272 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
23274 (hard_regs_roots, hard_regs_node_vec): Ditto.
23275 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
23276 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
23277 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
23278 (create_new_object_hard_regs_node): Ditto.
23279 (add_new_object_hard_regs_node_to_forest): Ditto.
23280 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
23281 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
23283 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
23284 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
23285 (remove_unused_object_hard_regs_nodes): Ditto.
23286 (enumerate_object_hard_regs_nodes): Ditto.
23287 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
23288 (object_hard_regs_subnode_t): Ditto.
23289 (struct object_hard_regs_subnode): Ditto.
23290 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
23291 (setup_object_hard_regs_subnode_index): Ditto.
23292 (get_object_hard_regs_subnodes_num): Ditto.
23293 (form_object_hard_regs_nodes_forest): Ditto.
23294 (finish_object_hard_regs_nodes_tree): Ditto.
23295 (finish_object_hard_regs_nodes_forest): Ditto.
23296 (allocnos_have_intersected_live_ranges_p): Rename to
23297 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
23298 (pseudos_have_intersected_live_ranges_p): Rename to
23299 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
23300 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
23301 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
23302 (update_copy_costs): Remove assert. Skip cost update if the hard
23303 reg does not belong the class.
23304 (assign_hard_reg): Process only profitable hard regs.
23305 (uncolorable_allocnos_num): Make it scalar.
23306 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
23307 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
23308 and ira_reg_class_max_nregs.
23309 (bucket_allocno_compare_func): Check frequency first.
23310 (sort_bucket): Add compare function as a parameter.
23311 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
23312 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
23313 (push_allocno_to_stack): Rewrite for checking new allocno
23315 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
23316 (push_only_colorable): Pass new parameter to sort_bucket.
23317 (push_allocno_to_spill): Remove.
23318 (allocno_spill_priority_compare): Make it inline and rewrite.
23319 (splay_tree_allocate, splay_tree_free): Remove.
23320 (allocno_spill_sort_compare): New function.
23321 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
23322 build and use splay tree. Choose first allocno in uncolorable
23323 allocno bucket to spill. Remove setting spill cost.
23324 (all_conflicting_hard_regs): Remove.
23325 (setup_allocno_available_regs_num): Check only profitable hard
23326 regs. Print info about hard regs nodes.
23327 (setup_allocno_left_conflicts_size): Remove.
23328 (put_allocno_into_bucket): Don't call
23329 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
23330 (improve_allocation): New.
23331 (color_allocnos): Call setup_profitable_hard_regs,
23332 form_object_hard_regs_nodes_forest, improve_allocation,
23333 finish_object_hard_regs_nodes_forest. Setup spill cost.
23334 (print_loop_title): Use pressure classes.
23335 (color_allocnso): Ditto.
23336 (do_coloring): Remove allocation and freeing splay_tree_node_pool
23337 and allocnos_for_spilling.
23338 (ira_sort_regnos_for_alter_reg): Don't setup members
23339 {first,next}_coalesced_allocno.
23340 (color): Remove allocating and freeing removed_splay_allocno_vec.
23341 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
23342 prohibited_class_mode_regs.
23344 * ira-lives.c: Remove mentioning cover classes from the file. Fix
23346 (update_allocno_pressure_excess_length): Use pressure classes.
23347 (inc_register_pressure, dec_register_pressure): Check for pressure
23349 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
23350 pressure class. Use ira_reg_class_nregs instead of
23351 ira_reg_class_max_nregs.
23352 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
23353 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
23354 (single_reg_class): Use ira_reg_class_nregs instead of
23355 ira_reg_class_max_nregs.
23356 (process_bb_node_lives): Use pressure classes.
23358 * ira-emit.c: Remove mentioning cover classes from the file. Use
23359 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
23360 (change_loop): Use pressure classes.
23361 (modify_move_list): Call ira_set_allocno_class instead of
23362 ira_set_allocno_cover_class.
23364 * ira-build.c: Remove mentioning cover classes from the file. Use
23365 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
23366 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
23367 ALLOCNO_UPDATED_CLASS_COST instead of
23368 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
23369 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
23370 (ira_create_allocno): Remove initialization of
23371 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
23372 ALLOCNO_COLORABLE_P.
23373 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
23374 Update conflict regs for the objects.
23375 (create_cap_allocno): Remove assert. Don't propagate
23376 ALLOCNO_AVAILABLE_REGS_NUM.
23377 (ira_free_allocno_costs): New function.
23378 (finish_allocno): Change a part of code into call of
23379 ira_free_allocno_costs.
23380 (low_pressure_loop_node_p): Use pressure classes.
23381 (object_range_compare_func): Don't compare classes.
23382 (setup_min_max_conflict_allocno_ids): Ditto.
23384 * loop-invariant.c: Remove mentioning cover classes from the file.
23385 Use ira_pressure_classes and ira_pressure_classes_num instead of
23386 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
23387 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
23388 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
23389 Use reg_allocno_class instead of reg_cover_class.
23390 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
23391 STACK_REG_COVER_CLASS.
23392 (get_regno_cover_class): Rename to get_regno_pressure_class.
23393 (move_loop_invariants): Initialize and finalize regstat.
23395 * ira.c: Remove mentioning cover classes from the file. Add
23396 comments about coloring without cover classes. Use ALLOCNO_CLASS
23397 instead of ALLOCNO_COVER_CLASS. Fix formatting.
23398 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
23399 setup_class_subset_and_memory_move_costs.
23400 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
23401 (setup_cover_and_important_classes): Rename to
23402 setup_allocno_and_important_classes.
23403 (setup_class_translate_array): New.
23404 (setup_class_translate): Call it for allocno and pressure classes.
23405 (cover_class_order): Rename to allocno_class_order.
23406 (comp_reg_classes_func): Use ira_allocno_class_translate instead
23407 of ira_class_translate.
23408 (reorder_important_classes): Set up ira_important_class_nums.
23409 (setup_reg_class_relations): Set up ira_reg_class_superunion.
23410 (print_class_cover): Rename to print_classes. Add parameter.
23411 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
23412 Print pressure classes too.
23413 (find_reg_class_closure): Rename to find_reg_classes. Don't call
23414 setup_reg_subclasses.
23415 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
23416 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
23417 (setup_prohibited_class_mode_regs): Use
23418 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
23419 (clarify_prohibited_class_mode_regs): New function.
23420 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
23421 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
23422 (ira_init_once): Initialize them.
23423 (free_register_move_costs): Process them.
23424 (ira_init): Move calls of find_reg_classes and
23425 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
23426 Call clarify_prohibited_class_mode_regs.
23427 (ira_no_alloc_reg): Remove.
23428 (too_high_register_pressure_p): Use pressure classes.
23430 * sched-deps.c: Remove mentioning cover classes from the file.
23431 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
23432 ira_pressure_classes and ira_pressure_classes_num instead of
23433 ira_reg_class_cover_size and ira_reg_class_cover.
23434 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
23435 sched_regno_pressure_class instead of sched_regno_cover_class.
23436 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
23437 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
23439 * ira.h: Add 2010 to Copyright.
23440 (ira_no_alloc_reg): Remove external.
23441 (struct target_ira): Rename x_ira_hard_regno_cover_class,
23442 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
23443 x_ira_class_translate to x_ira_hard_regno_allocno_class,
23444 x_ira_allocno_classes_num, x_ira_allocno_classes, and
23445 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
23446 x_ira_pressure_classes, x_ira_pressure_class_translate, and
23447 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
23448 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
23449 x_ira_no_alloc_regs.
23450 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
23451 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
23452 ira_allocno_classes_num and ira_allocno_classes.
23453 (ira_class_translate): Rename to ira_allocno_class_translate.
23454 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
23455 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
23456 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
23457 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
23458 (ira_no_alloc_regs): New.
23460 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
23461 classes from the file. Use ALLOCNO_CLASS instead of
23462 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
23463 ALLOCNO_COVER_CLASS_COST.
23464 (regno_cover_class): Rename to regno_aclass.
23465 (record_reg_classes): Use ira_reg_class_subunion instead of
23466 ira_reg_class_union.
23467 (record_address_regs): Check overflow.
23468 (scan_one_insn): Ditto.
23469 (print_allocno_costs): Print total mem cost fore regional allocation.
23470 (print_pseudo_costs): Use REG_N_REFS.
23471 (find_costs_and_classes): Use classes intersected with them on the
23472 1st pass. Check overflow. Use ira_reg_class_subunion instead of
23473 ira_reg_class_union. Use ira_allocno_class_translate and
23474 regno_aclass instead of ira_class_translate and regno_cover_class.
23475 Modify code for finding regno_aclass. Setup preferred classes for
23477 (setup_allocno_cover_class_and_costs): Rename to
23478 setup_allocno_class_and_costs. Use regno_aclass instead of
23479 regno_cover_class. Use ira_set_allocno_class instead of
23480 ira_set_allocno_cover_class.
23481 (init_costs, finish_costs): Use regno_aclass instead of
23483 (ira_costs): Use setup_allocno_class_and_costs instead of
23484 setup_allocno_cover_class_and_costs.
23485 (ira_tune_allocno_costs_and_cover_classes): Rename to
23486 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
23487 by processing objects. Use ira_reg_class_max_nregs instead of
23488 ira_reg_class_nregs.
23490 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
23492 * sched-int.h: Remove mentioning cover classes from the file.
23493 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
23495 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
23496 classes from the file.
23497 (struct reg_pref): Rename coverclass into allocnoclass.
23498 (reg_cover_class): Rename to reg_allocno_class.
23500 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
23502 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
23504 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
23506 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
23508 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
23510 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
23512 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
23514 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
23516 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
23518 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
23520 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
23521 (i386_ira_cover_classes): Ditto.
23523 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
23525 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
23527 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
23529 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
23531 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
23533 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
23535 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
23536 (mips_ira_cover_classes): Ditto.
23538 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
23540 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
23542 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
23544 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
23546 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
23548 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
23549 (IRA_COVER_CLASSES_VSX): Ditto.
23551 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
23552 (rs6000_ira_cover_classes): Ditto.
23554 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
23556 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
23558 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
23560 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
23562 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
23564 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
23566 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
23568 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
23570 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
23572 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
23574 2011-03-29 Jakub Jelinek <jakub@redhat.com>
23577 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
23578 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
23579 dw_fde_unlikely_section_end_label, cold_in_std_section,
23580 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
23581 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
23583 (output_fde): Use dw_fde_second_{begin,end} if second is
23584 true, otherwise dw_fde_{begin,end}.
23585 (output_call_frame_info): Test dw_fde_second_begin != NULL
23586 instead of dw_fde_switched_sections.
23587 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
23588 fields, initialize new fields. Initialize in_std_section
23589 unconditionally from the first partition.
23590 (dwarf2out_end_epilogue): Don't override dw_fde_end when
23591 dw_fde_second_begin is non-NULL.
23592 (dwarf2out_switch_text_section): Stop initializing removed
23593 dw_fde_struct fields, initialize new fields, initialize
23594 also dw_fde_end here. Set dw_fde_switch_cfi even when
23595 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
23596 (struct var_loc_list_def): Add last_before_switch field.
23597 (arange_table, arange_table_allocated, arange_table_in_use,
23598 ARANGE_TABLE_INCREMENT, add_arange): Removed.
23599 (size_of_aranges): Count !in_std_section and !second_in_std_section
23600 hunks in fdes, instead of looking at arange_table_in_use.
23601 (output_aranges): Add aranges_length argument, don't call
23602 size_of_aranges here. Instead of using aranges_table*
23603 emit ranges for fdes when !in_std_section resp.
23604 !second_in_std_section.
23605 (dw_loc_list): Break ranges crossing section switch.
23606 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
23607 use dw_fde_second_end instead of dw_fde_end as end of last range.
23608 (gen_subprogram_die): Don't call add_arange. Use
23609 dw_fde_{begin,end} for first partition and if switched
23610 section dw_fde_second_{begin,end} for the second.
23611 (var_location_switch_text_section_1,
23612 var_location_switch_text_section): New functions.
23613 (dwarf2out_begin_function): Initialize cold_text_section even
23614 when function_section () isn't text_section.
23615 (prune_unused_types): Don't walk arange_table.
23616 (dwarf2out_finish): Don't needlessly test
23617 flag_reorder_blocks_and_partition when testing cold_text_section_used.
23618 If info_section_emitted, call size_of_aranges and if it indicates
23619 non-empty .debug_aranges, call output_aranges with the computed
23620 size. Stop using removed dw_fde_struct fields, use
23621 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
23625 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
23626 create ENTRY_VALUE if incoming or address of incoming's MEM
23628 * dwarf2out.c (mem_loc_descriptor): Don't emit
23629 DW_OP_GNU_entry_value of DW_OP_fbreg.
23630 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
23631 on ENTRY_VALUE is able to find the canonical parameter VALUE.
23632 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
23633 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
23635 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
23636 is a REG_P or MEM_P with REG_P address, compute hash directly
23637 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
23638 (preserve_only_constants): Don't clear VALUES forwaring
23639 ENTRY_VALUE to some other VALUE.
23641 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
23643 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
23644 instead of GEN_INT.
23646 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
23648 * cfgexpand.c (expand_gimple_cond): Always set the source location and
23649 block before expanding the statement.
23650 (expand_gimple_stmt_1): Likewise. Set them here...
23651 (expand_gimple_stmt): ...and not here. Tidy.
23652 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
23655 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
23657 * Makefile.in: New rule for cprop.o.
23658 * gcse.c: Move constant/copy propagation to cprop.c.
23659 (compute_local_properties): Only handle expression tables.
23660 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
23661 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
23662 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
23663 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
23664 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
23665 compute_cprop_data, find_used_regs, try_replace_reg,
23666 find_avail_set, cprop_jump, constprop_register, cprop_insn,
23667 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
23668 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
23669 find_bypass_set, reg_killed_on_edge, bypass_block,
23670 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
23671 execute_rtl_cprop, pass_rtl_cprop): Move to...
23672 * cprop.c: ...here. New file, constant/copy propagation for RTL
23673 moved from gcse.c to here with minor cleanups in duplicated code.
23675 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
23677 * config/i386/i386.c (flag_opts): Fix a typo in
23678 -mavx256-split-unaligned-store.
23680 2011-03-28 Anatoly Sokolov <aesok@post.ru>
23682 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
23683 LIBCALL_VALUE): Remove macros.
23684 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23685 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23686 (h8300_function_value, h8300_libcall_value,
23687 h8300_function_value_regno_p): New functions.
23689 2011-03-28 Anatoly Sokolov <aesok@post.ru>
23691 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
23693 2011-03-28 Jeff Law <law@redhat.com>
23695 * tree-ssa-threadupdate.c (redirect_edges): Call
23696 create_edge_and_update_destination_phis as needed.
23697 (create_edge_and_update_destination_phis): Accept new BB argument.
23698 All callers updated.
23699 (thread_block): Do not update the profile when threading around
23700 intermediate blocks.
23701 (thread_single_edge): Likewise.
23702 (determine_bb_domination_status): If BB is not a successor of the
23703 loop header, return NONDOMINATING.
23704 (register_jump_thread): Note when we register a jump thread around
23705 an intermediate block.
23706 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
23707 (thread_across_edge): Use it.
23709 2011-03-28 Tristan Gingold <gingold@adacore.com>
23711 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
23712 when for_return is 2.
23714 2011-03-28 Jeff Law <law@redhat.com>
23716 * var-tracking.c (canonicalize_values_mark): Delete unused
23718 (canonicalize_values_star, set_variable_part): Likewise.
23719 (clobber_variable_part, delete_variable_part): Likewise.
23721 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
23723 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
23725 2011-03-28 Martin Jambor <mjambor@suse.cz>
23727 * tree-inline.c (expand_call_inline): Do not check that destination
23729 (optimize_inline_calls): Assert that destination node is analyzed.
23730 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
23731 not call tree_lowering_passes.
23732 * cgraph.h (cgraph_analyze_function): Declare.
23733 * cgraphunit.c (cgraph_analyze_function): Make public.
23735 2011-03-28 Joseph Myers <joseph@codesourcery.com>
23737 * config/sparc/sparc-opts.h: New.
23738 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
23739 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
23740 (sparc_option_override): Store processor_type enumeration rather
23741 than string in cpu_default. Remove name and enumeration from
23742 cpu_table. Directly default -mcpu then default -mtune from -mcpu
23743 without using sparc_select. Use target_flags_explicit instead of
23745 * config/sparc/sparc.h (enum processor_type): Move to
23747 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
23748 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
23749 HeaderInclude entry.
23750 (mcpu=, mtune=): Use Var and Enum.
23751 (sparc_processor_type): New Enum and EnumValue entries.
23753 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23754 Iain Sandoe <iains@gcc.gnu.org>
23757 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
23759 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
23761 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
23762 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
23763 Insert new statements at it in lieu of STMT.
23764 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
23765 * tree-vect-stmts.c (vectorizable_store): Likewise.
23766 (vectorizable_load): Likewise.
23768 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
23770 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
23775 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
23777 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
23778 unaligned 256bit load/store.
23779 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
23780 (*avx_movdqu<avxmodesuffix>): Likewise.
23782 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23785 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
23786 * config/pa/pa.md (iordi3): Use new predicate in expander.
23787 (iorsi3): Likewise.
23789 2011-03-27 Anatoly Sokolov <aesok@post.ru>
23791 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
23792 FUNCTION_VALUE_REGNO_P): Remove macros.
23793 * config/mips/mips-protos.h (mips_function_value): Remove.
23794 * config/mips/mips.c (mips_function_value): Rename to...
23795 (mips_function_value_1): ... this. Make static. Handle receiving
23796 the function type in 'fn_decl_or_type' argument.
23797 (mips_function_value, mips_libcall_value,
23798 mips_function_value_regno_p): New function.
23799 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23800 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23802 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
23804 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
23805 and -mavx256-split-unaligned-store.
23806 (ix86_option_override_internal): Split 32-byte AVX unaligned
23807 load/store by default.
23808 (ix86_avx256_split_vector_move_misalign): New.
23809 (ix86_expand_vector_move_misalign): Use it.
23811 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
23812 -mavx256-split-unaligned-store.
23814 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
23815 256bit load/store. Generate unaligned store on misaligned memory
23817 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
23819 (*avx_movdqu<avxmodesuffix>): Likewise.
23821 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
23822 -mavx256-split-unaligned-store.
23824 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
23827 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
23830 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
23832 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
23833 opno arguments with an expand_operand. Use create_input_operand.
23834 (mips_prepare_builtin_target): Delete.
23835 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
23837 (mips_expand_builtin_direct): Use create_output_operand and
23838 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
23839 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
23840 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
23842 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
23844 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
23846 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
23848 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
23850 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
23851 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
23852 basic blocks and call commit_edge_insertions directly.
23853 (fixup_abnormal_edges): Move from here to...
23854 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
23855 on the edges and return whether some have actually been inserted.
23856 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
23859 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
23861 PR rtl-optimization/48144
23862 * sel-sched-ir.c (merge_history_vect): Factor out from ...
23863 (merge_expr_data): ... here.
23864 (av_set_intersect): Rename to av_set_code_motion_filter.
23865 Update all callers. Call merge_history_vect when an expression
23866 is found in both sets.
23867 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
23869 2011-03-26 Alan Modra <amodra@gmail.com>
23871 * config/rs6000/predicates.md (word_offset_memref_op): Handle
23872 cmodel medium addresses.
23873 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
23874 64-bit gpr loads and stores.
23875 (rs6000_secondary_reload_ppc64): New function.
23876 * config/rs6000/rs6000-protos.h: Declare it.
23877 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
23879 2011-03-26 Alan Modra <amodra@gmail.com>
23882 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
23883 GNU Go in traceback table.
23885 2011-03-25 Richard Henderson <rth@redhat.com>
23887 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
23888 if there are exactly 6 operands.
23889 (set_storage_via_setmem): Similarly.
23891 2011-03-25 Kai Tietz <ktietz@redhat.com>
23893 * collect2.c (write_c_file_stat): Handle backslash
23894 as right-hand directory separator.
23895 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
23896 checking just for slash.
23897 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
23898 instead of checking for trailing slash.
23899 * gcc.c (record_temp_file): Use filename_cmp instead
23901 (do_spec_1): Likewise.
23902 (replace_outfile_spec_function): Likewise.
23903 (is_directory): Use filename_ncmp instead of strncmp.
23904 (print_multilib_info): Likewise.
23905 * gcov.c (find_source): Use filename_cmp instead
23907 (make_gcov_file_name): Fix order of slash/backslash
23909 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
23910 (add_standard_paths): Likewise.
23911 * mips-tfile.c (saber_stop): Handle backslash.
23912 * prefix.c (update_path): Use filename_ncmp instead of
23914 * profile.c (output_location): Use filename_cmp instead
23916 * read-md.c (handle_toplevel_file): Handle backslash.
23917 * tlink.c (frob_extension): Likewise.
23918 * tree-cfg.c (same_line_p): Use filename_cmp instead of
23920 * tree-dump.c (dequeue_and_dump): Handle backslash.
23921 * tree.c (get_file_function_name): Likewise.
23922 * gengtype.c (read_input_list): Likewise.
23923 (get_file_realbasename): Likewise.
23924 (get_output_file_with_visibility): Use filename_cmp
23927 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
23929 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
23932 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
23934 * fold-const.c (expr_location_or): New function.
23935 (fold_truth_not_expr): Call it.
23937 2011-03-25 Jeff Law <law@redhat.com>
23939 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
23941 * c-family/c-common.c (def_fn_type): Likewise.
23942 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
23943 * emit-rtl.c (gen_rtvec): Likewise.
23944 * lto/lto-lang.c (def_fn_type): Likewise.
23946 2011-03-25 Richard Guenther <rguenther@suse.de>
23948 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
23949 also generate copies.
23950 (fini_copy_prop): Handle constant values properly.
23952 2011-03-25 Jakub Jelinek <jakub@redhat.com>
23954 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
23955 mode size instead of bitsize with DWARF2_ADDR_SIZE.
23956 (hash_loc_operands, compare_loc_operands): Handle
23957 DW_OP_GNU_entry_value.
23959 2011-03-25 Kai Tietz <ktietz@redhat.com>
23961 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
23962 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
23963 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
23964 comment and use macro TARGET_64BIT_MS_ABI instead.
23965 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
23966 and change default behavior for 32-bit MS_ABI.
23967 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
23968 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
23970 (ix86_cfun_abi): Likewise.
23971 (ix86_maybe_switch_abi): Adjust comment.
23972 (init_cumulative_args): Check for bit-ness in MS_ABI case.
23973 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
23974 instead of checking for SYSV_ABI.
23975 (ix86_nsaved_sseregs): Likewise.
23976 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
23978 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
23979 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
23980 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
23981 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
23982 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
23984 2011-03-25 Richard Guenther <rguenther@suse.de>
23986 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
23987 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
23988 (verify_gimple): Remove.
23989 * tree-cfg.c (verify_gimple_call): Merge verification
23991 (verify_gimple_phi): Merge verification from verify_stmts.
23992 (verify_gimple_label): New function.
23993 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
23994 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
23995 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
23996 (verify_stmts): Rename to verify_gimple_in_cfg.
23997 (verify_gimple_in_cfg): New function.
23998 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
23999 * tree-ssa.c (verify_ssa): Likewise.
24000 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
24002 2011-03-25 Richard Guenther <rguenther@suse.de>
24004 * passes.c (init_optimization_passes): Add FRE pass after
24007 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
24008 Andrew Stubbs <ams@codesourcery.com>
24010 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
24012 (arm_movdi_vfp_cortexa8): New pattern.
24013 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
24014 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
24015 instructions when tuning for Cortex-A8. Set attribute "arch".
24016 * config/arm/arm.md: Move include arm-tune.md up a bit.
24017 (define_attr "arch"): Add "onlya8" and "nota8" values.
24018 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
24020 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
24024 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
24026 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
24027 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
24028 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
24029 * passes.c (init_optimization_passes): Move
24030 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
24032 2011-03-25 Kai Tietz <ktietz@redhat.com>
24034 * c-typeck.c (comptypes_internal): Replace target
24035 hook call of comp_type_attributes by version in tree.c file.
24036 * gimple.c (gimple_types_compatible_p_1): Likewise.
24037 * tree-ssa.c (useless_type_conversion_p): Likewise.
24038 * tree.c (build_type_attribute_qual_variant): Likewise.
24039 (attribute_value_equal): New static helper function.
24040 (comp_type_attributes): New function.
24041 (merge_attributes): Use attribute_value_equal for comparison.
24042 (attribute_list_contained): Likewise.
24043 * tree.h (comp_type_attributes): New prototype.
24045 2011-03-25 Richard Guenther <rguenther@suse.de>
24047 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
24048 of complex types at -O0.
24049 (verify_gimple_assign_binary): Likewise.
24050 (verify_gimple_assign_ternary): Likewise.
24052 2011-03-24 Mark Wielaard <mjw@redhat.com>
24054 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
24055 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
24057 2011-03-24 Mark Wielaard <mjw@redhat.com>
24060 * dwarf2out.c (output_abbrev_section): Only write table when
24061 abbrev_die_table_in_use > 1.
24063 2011-02-24 Richard Henderson <rth@redhat.com>
24065 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
24066 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
24067 (alpha_expand_unaligned_load_words): Use extql.
24068 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
24069 (emit_insxl): Handle all modes for consistency.
24071 2011-02-24 Richard Henderson <rth@redhat.com>
24073 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
24074 (alpha_expand_unaligned_load): Likewise.
24075 (alpha_expand_unaligned_store): Likewise.
24076 (alpha_expand_unaligned_load_words): Likewise.
24077 (alpha_expand_unaligned_store_words): Likewise.
24078 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
24079 (alpha_split_lock_test_and_set_12): Likewise.
24080 (print_operand, alpha_fold_builtin_extxx): Likewise.
24081 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
24082 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
24083 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
24084 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
24085 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
24086 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
24087 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
24088 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
24089 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
24090 (extwl, extll, extql): Similarly.
24091 (inswh, inslh, insqh): Similarly.
24092 (mskbl, mskwl, mskll, mskql): Similarly.
24093 (mskwh, msklh, mskqh): Similarly.
24095 2011-02-24 Richard Henderson <rth@redhat.com>
24097 * config/alpha/alpha.md (attribute isa): Add er, ner.
24098 (attribute enabled): Handle them.
24099 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
24101 2011-02-24 Richard Henderson <rth@redhat.com>
24103 * config/alpha/alpha.md (attribute isa): Add vms.
24104 (attribute enabled): Handle it.
24105 (*movsf): Merge *movsf_{nofix,fix,nofp}.
24106 (*movdf): Merge *movdf_{nofix,fix,nofp}.
24107 (*movtf): Rename from *movtf_internal for consistency.
24108 (*movsi): Merge with *movsi_nt_vms.
24109 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
24110 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
24111 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
24112 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
24114 2011-02-24 Richard Henderson <rth@redhat.com>
24116 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
24117 (extendqisi2, extendhisi2): Likewise.
24118 (extendqidi2): Simplify BWX/non-BWX expansions.
24119 (extendhidi2): Similarly.
24121 2011-02-24 Richard Henderson <rth@redhat.com>
24123 * config/alpha/alpha.md (attribute isa): New.
24124 (attribute enabled): New.
24125 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
24126 (zero_extendqisi2, zero_extendqidi2): Similarly.
24127 (zero_extendhisi2, zero_extendhidi2): Similarly.
24128 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
24130 2011-02-24 Richard Henderson <rth@redhat.com>
24132 * config/alpha/predicates.md (input_operand): Revert last change;
24133 update comment to mention 32-bit VMS rather than Windows.
24135 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
24137 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
24138 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
24139 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
24140 * passes.c (init_optimization_passes): Move
24141 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
24143 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
24145 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
24147 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
24149 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
24152 2011-03-24 Jakub Jelinek <jakub@redhat.com>
24155 * simplify-rtx.c (simplify_const_unary_operation): Call
24156 real_convert when changing mode class with FLOAT_EXTEND.
24158 2011-03-24 Nick Clifton <nickc@redhat.com>
24160 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
24161 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
24162 * config/rx/rx.c (rx_option_override): Set align_jumps,
24163 align_loops and align_labels if not set by the user.
24164 (rx_align_for_label): New function.
24165 (rx_max_skip_for_label): New function.
24166 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
24167 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
24168 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
24169 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
24170 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
24172 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
24174 PR rtl-optimization/48263
24175 * optabs.c (expand_binop_directly): Reinstate convert_modes code
24176 and original commutative_p handling. Use maybe_gen_insn.
24178 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24180 * reload.c (find_reloads_subreg_address): Add address_reloaded
24181 parameter and return true there if the full address has been
24183 (find_reloads_toplev): Pass address_reloaded flag.
24184 (find_reloads_address_1): Don't use address_reloaded parameter.
24186 2011-03-24 Jeff Law <law@redhat.com>
24188 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
24189 unused variable "ann".
24190 (remove_unused_locals): Likewise.
24192 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
24195 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
24198 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24200 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
24201 for invalid symbolic addresses.
24202 (s390_secondary_reload): Don't use s390_check_symref_alignment for
24205 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
24207 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
24208 the argument in calls to fold_truth_not_expr.
24210 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
24212 * tree.c (record_node_allocation_statistics): New function.
24213 (make_node_stat, copy_node_stat, build_string): Call it.
24214 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
24215 (build1_stat, build_omp_clause): Likewise.
24217 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
24219 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
24222 2011-03-24 Richard Guenther <rguenther@suse.de>
24224 PR tree-optimization/48271
24225 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
24226 blocks that still exist.
24228 2011-03-24 Richard Guenther <rguenther@suse.de>
24230 PR tree-optimization/48270
24231 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
24232 not free datarefs before ddrs.
24234 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
24236 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
24237 from the address built for a reference with variable offset.
24239 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
24242 * config/i386/i386.md (*movdf_internal_rex64): Do not split
24243 alternatives that can be handled with movq or movabsq insn.
24244 (*movdf_internal): Disable for !TARGET_64BIT.
24245 (*movdf_internal_nointeger): Ditto.
24246 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
24248 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
24250 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
24251 (FUNCTION_ARG_ADVANCE): Likewise.
24252 * tm.texi.in: Change references to them to hook references.
24253 * tm.texi: Regenerate.
24254 * targhooks.c (default_function_arg): Eliminate check for target macro.
24255 (default_function_incoming_arg): Likewise.
24256 (default_function_arg_advance): Likewise.
24257 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
24258 (function_arg_advance): Likewise.
24259 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
24261 2011-03-24 Richard Guenther <rguenther@suse.de>
24263 PR middle-end/48269
24264 * tree-object-size.c (addr_object_size): Do not double-account
24265 for MEM_REF offsets.
24267 2011-03-24 Diego Novillo <dnovillo@google.com>
24269 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
24270 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
24271 (lto_input_data_block): Move from lto-opts.c. Make extern.
24273 (lto_input_string): Rename from input_string. Make extern.
24275 * lto-streamer-out.c (lto_output_string_with_length): Rename from
24276 output_string_with_length.
24277 Output 0 to indicate a non-NULL string. Update all callers to
24279 (lto_output_string): Rename from output_string. Make extern.
24281 (lto_output_decl_state_streams): Make extern.
24282 (lto_output_decl_state_refs): Make extern.
24283 * lto-streamer.h (lto_input_string): Declare.
24284 (lto_input_data_block): Declare.
24285 (lto_output_string): Declare.
24286 (lto_output_string_with_length): Declare.
24287 (lto_output_decl_state_streams): Declare.
24288 (lto_output_decl_state_refs): Declare.
24290 2011-03-24 Richard Guenther <rguenther@suse.de>
24292 PR tree-optimization/46562
24293 * tree.c (build_invariant_address): New function.
24294 * tree.h (build_invariant_address): Declare.
24295 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
24296 a renamed function moved ...
24297 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
24298 Take valueization callback parameter.
24299 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
24300 * gimple-fold.h: New file.
24301 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
24302 (ccp_fold, fold_const_aggregate_ref,
24303 fold_ctor_reference, fold_nonarray_ctor_reference,
24304 fold_array_ctor_reference, fold_string_cst_ctor_reference,
24305 get_base_constructor): Move ...
24306 * gimple-fold.c: ... here.
24307 (gimple_fold_stmt_to_constant_1): New function
24308 split out from ccp_fold. Take a valueization callback parameter.
24309 Valueize all operands.
24310 (gimple_fold_stmt_to_constant): New wrapper function.
24311 (fold_const_aggregate_ref_1): New function split out from
24312 fold_const_aggregate_ref. Take a valueization callback parameter.
24313 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
24314 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
24315 invariant POINTER_PLUS_EXPRs to invariant form.
24316 (vn_valueize): New function.
24317 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
24318 * tree-vrp.c (vrp_valueize): New function.
24319 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
24320 to fold statements to constants.
24321 * tree-ssa-pre.c (eliminate): Properly guard propagation of
24322 function declarations.
24323 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
24324 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
24326 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
24328 * config/h8300/predicates.md (jump_address_operand): Fix register
24331 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
24333 * doc/invoke.texi (max-stores-to-sink): Document.
24334 * params.h (MAX_STORES_TO_SINK): Define.
24335 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
24336 if either vectorization or if-conversion is disabled.
24337 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
24338 tree-vect-data-refs.c vect_equal_offsets.
24339 (dr_equal_offsets_p): New function.
24340 (find_data_references_in_bb): Remove static.
24341 * tree-data-ref.h (find_data_references_in_bb): Declare.
24342 (dr_equal_offsets_p): Likewise.
24343 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
24344 (vect_drs_dependent_in_basic_block): Update calls to
24345 vect_equal_offsets.
24346 (vect_check_interleaving): Likewise.
24347 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
24348 (cond_if_else_store_replacement): Rename to...
24349 (cond_if_else_store_replacement_1): ... this. Change arguments and
24351 (cond_if_else_store_replacement): New function.
24352 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
24353 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
24355 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
24358 * config/arm/arm.md (casesi): Use the gen_int_mode() function
24359 to subtract lower bound instead of GEN_INT().
24361 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
24366 * doc/extend.texi (Alignment): Move section to match order in TOC.
24367 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
24368 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
24370 2011-03-23 Jeff Law <law@redhat.com>
24372 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
24373 before removing the edge.
24375 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
24376 it may have been freed by redirect_branch_edge or
24377 redirect_edge_succ_nodup.
24379 2011-03-23 Richard Guenther <rguenther@suse.de>
24381 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
24382 (check_va_list_escapes): Likewise.
24383 (check_all_va_list_escapes): Likewise.
24385 2011-03-23 Richard Guenther <rguenther@suse.de>
24387 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
24388 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
24389 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
24390 (alias.o): Likewise.
24391 (ipa-type-escape.o): Remove.
24392 (ipa-struct-reorg.o): Likewise.
24393 (GTFILES): Remove ipa-struct-reorg.c.
24394 * alias.c: Do not include ipa-type-escape.h.
24395 * tree-ssa-alias.c: Likewise.
24396 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
24397 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
24398 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
24399 and ipa-type-escape passes.
24400 * tree-pass.h (pass_ipa_type_escape): Remove.
24401 (pass_ipa_struct_reorg): Likewise.
24402 * ipa-struct-reorg.h: Remove.
24403 * ipa-struct-reorg.c: Likewise.
24404 * ipa-type-escape.h: Likewise.
24405 * ipa-type-escape.c: Likewise.
24406 * doc/invoke.texi (-fipa-struct-reorg): Remove.
24407 (--param struct-reorg-cold-struct-ratio): Likewise.
24408 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
24409 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
24410 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
24412 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24414 * config/s390/2084.md: Enable all insn reservations also for z9_ec
24415 cpu attribute value.
24416 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
24417 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
24418 * config/s390/s390.c (processor_flags_table): New constant array.
24419 (s390_handle_arch_option): Remove.
24420 (s390_handle_option): Remove s390_handle_arch_option invocations
24421 and OPT_mwarn_framesize_ handling.
24422 (s390_option_override): Remove s390_handle_arch_option invocation.
24423 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
24425 * config/s390/s390.md (cpu attribute): Add z9_ec value.
24426 * config/s390/s390.opt (s390_tune, s390_arch)
24427 (march=): Replace s390_arch_option enum and values with
24428 processor_type. Set variable name to s390_arch. Set
24429 initialization value.
24430 (mtune=): Replace s390_arch_option with processor_type. Set
24431 variable name to s390_tune. Set initialization value.
24433 2011-03-23 Julian Brown <julian@codesourcery.com>
24435 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
24436 accesses which are not naturally aligned.
24438 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
24441 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
24443 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
24445 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
24446 parameter from "int" to "enum insn_code".
24447 (expand_operand_type): New enum.
24448 (expand_operand): New structure.
24449 (create_expand_operand): New function.
24450 (create_fixed_operand, create_output_operand): Likewise
24451 (create_input_operand, create_convert_operand_to): Likewise.
24452 (create_convert_operand_from, create_address_operand): Likewise.
24453 (create_integer_operand): Likewise.
24454 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
24455 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
24456 (expand_insn, expand_jump_insn): Likewise.
24457 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
24458 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
24459 (expand_movstr, expand_builtin___clear_cache): Likewise.
24460 (expand_builtin_lock_release): Likewise.
24461 * explow.c (allocate_dynamic_stack_space): Likewise.
24462 (probe_stack_range): Likewise. Allow check_stack to FAIL,
24463 and use the default handling in that case.
24464 * expmed.c (check_predicate_volatile_ok): Delete.
24465 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
24466 (emit_cstore): Likewise.
24467 * expr.c (emit_block_move_via_movmem): Likewise.
24468 (set_storage_via_setmem, expand_assignment): Likewise.
24469 (emit_storent_insn, try_casesi): Likewise.
24470 (emit_single_push_insn): Likewise. Allow the expansion to fail.
24471 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
24472 (expand_vec_shift_expr, expand_binop_directly): Likewise.
24473 (expand_twoval_unop, expand_twoval_binop): Likewise.
24474 (expand_unop_direct, emit_indirect_jump): Likewise.
24475 (emit_conditional_move, vector_compare_rtx): Likewise.
24476 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
24477 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
24478 (expand_sync_lock_test_and_set): Likewise.
24479 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
24480 (emit_unop_insn): Likewise.
24481 (expand_copysign_absneg): Change icode to an insn_code.
24482 (create_convert_operand_from_type): New function.
24483 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
24484 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
24485 (expand_insn, expand_jump_insn): Likewise.
24486 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
24487 than const_int_operand for operand 2.
24489 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24491 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
24494 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
24496 * emit-rtl.c (emit_pattern_before_noloc): New function.
24497 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
24498 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
24499 (emit_pattern_after_noloc): New function.
24500 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
24501 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
24503 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
24505 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
24506 (__ffsDI2): Likewise.
24508 2011-03-22 Richard Henderson <rth@redhat.com>
24510 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
24511 of !TARGET_ABI_OPEN_VMS.
24512 (alpha_trampoline_init, alpha_start_function): Likewise.
24513 (alpha_expand_epilogue, alpha_file_start): Likewise.
24514 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
24515 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
24516 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
24517 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
24518 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
24520 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24522 * config/s390/s390-opts.h: New.
24523 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
24524 s390_arch_flags, s390_warn_framesize, s390_stack_size,
24525 s390_stack_guard): Remove.
24526 (s390_handle_arch_option): Return void. Take enum
24527 s390_arch_option value instead of string and searching array.
24528 (s390_handle_option): Don't assert that global structures are in
24529 use. Access variables via opts pointer. Use error_at. Don't use
24530 sscanf for -mstack-guard= or -mstack-size=. Update call to
24531 s390_handle_arch_option.
24532 (s390_option_override): Update call to s390_handle_arch_option.
24533 (s390_emit_prologue): Use %d format for s390_stack_size in
24534 diagnostic. Use %wd for HOST_WIDE_INT.
24535 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
24536 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
24537 * config/s390/s390.opt (config/s390/s390-opts.h): New
24538 HeaderInclude entry.
24539 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
24540 s390_arch_flags, s390_warn_framesize): New Variable entries.
24541 (s390_arch_option): New Enum and EnumValue entries.
24542 (march=): Use Enum instead of Var.
24543 (mstack-guard=, mstack-size=): Use UInteger and Var.
24544 (mtune=): Use Enum.
24546 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24548 * config/score/score.c (score_handle_option): Don't assert that
24549 global structures are in use. Access target_flags via opts
24550 pointer. Use value of -march= option to determine target_flags
24552 * config/score/score.opt (march=): Use Enum.
24553 (score_arch): New Enum and EnumValue entries.
24555 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24557 * config/mep/mep.c (option_mtiny_specified): Remove.
24558 (mep_option_override): Move register handling for -mivc2 from
24559 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
24560 instead of option_mtiny_specified.
24561 (mep_handle_option): Access target_flags via opts pointer. Don't
24562 assert that global structures are in use. Defer part of -mivc2
24563 handling and move it to mep_option_override.
24564 * config/mep/mep.opt (IVC2): New Mask entry.
24565 (mivc2): Use Var and Defer instead of Mask.
24567 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24569 * config/v850/v850-opts.h: New.
24570 * config/v850/v850.c (small_memory): Replace with
24571 small_memory_physical_max array. Make that array static const.
24572 (v850_handle_memory_option): Take integer value of argument. Take
24573 gcc_options pointer, option text and location. Return void.
24574 Update for changes to small memory structures.
24575 (v850_handle_option): Access target_flags via opts pointer. Don't
24576 assert that global structures are in use. Update calls to
24577 v850_handle_memory_option.
24578 (v850_encode_data_area): Update references to small memory settings.
24579 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
24580 (enum small_memory_type): Move to v850-opts.h.
24581 * config/v850/v850.opt (config/v850/v850-opts.h): New
24582 HeaderInclude entry.
24583 (small_memory_max): New Variable entry.
24584 (msda): Replace by pair of options msda= and msda-. Use UInteger.
24585 (mtda, mzda): Likewise.
24587 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24589 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
24590 pointer. Don't assert that global structures are in use.
24592 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24594 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
24595 via opts pointer. Don't assert that global structures are in use.
24597 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24599 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
24600 (munix=93): Use Var.
24601 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
24602 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
24603 * config/pa/pa-opts.h: New.
24604 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
24605 (pa_handle_option): Don't assert that global structures are in
24606 use. Access target_flags via opts pointer. Don't handle
24607 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
24609 (pa_option_override): Handle deferred OPT_mfixed_range_.
24611 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24613 * config/mn10300/mn10300-opts.h: New.
24614 * config/mn10300/mn10300.c (mn10300_processor,
24615 mn10300_tune_string): Remove.
24616 (mn10300_handle_option): Don't assert that global structures are
24617 in use. Access mn10300_processor via opts pointer. Don't handle
24619 * config/mn10300/mn10300.h (enum processor_type): Move to
24621 (mn10300_processor): Remove.
24622 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
24623 HeaderInclude entry.
24624 (mn10300_processor): New Variable entry.
24627 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24629 * config/microblaze/microblaze.c: Don't include opts.h.
24630 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
24631 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
24632 (mno-clearbss): Use Var and Warn.
24634 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24636 * config/m32r/m32r-opts.h: New.
24637 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
24638 (m32r_handle_option): Don't assert that global structures are in
24639 use. Access target_flags and m32r_cache_flush_func via opts
24640 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
24641 OPT_mno_flush_trap here.
24642 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
24643 include of m32r-opts.h.
24644 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
24645 HeaderInclude entry.
24646 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
24647 (mmodel=): Use Enum and Var.
24648 (m32r_model): New Enum and EnumValue entries.
24649 (mno-flush-trap): Use Var.
24650 (msdata=): Use Enum and Var.
24651 (m32r_sdata): New Enum and EnumValue entries.
24653 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24655 * config/m32c/m32c.c: Don't include opts.h.
24656 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
24657 m32c_handle_option): Remove.
24658 (m32c_option_override): Check global_options_set.x_target_memregs
24659 instead of target_memregs_set.
24660 * config/m32c/m32c.h (target_memregs): Remove.
24661 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
24664 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24666 * config/iq2000/iq2000-opts.h: New.
24667 * config/iq2000/iq2000.c: Don't include opts.h.
24668 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
24669 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
24670 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
24671 HeaderInclude entry.
24672 (iq2000_tune): New Variable entry.
24673 (march=): Add comment. Use Enum.
24674 (iq2000_arch): New Enum and EnumValue entries.
24675 (mcpu=): Use Enum and Var.
24676 (iq2000_tune): New Enum and EnumValue entries.
24678 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24680 * config/ia64/ia64-opts.h: New.
24681 * config/ia64/ia64.c (ia64_tune): Remove.
24682 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
24683 here. Use error_at.
24684 (ia64_option_override): Handle deferred OPT_mfixed_range_.
24685 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
24686 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
24687 HeaderInclude entry.
24688 (ia64_tune): New Variable entry.
24689 (mfixed-range=): Use Defer and Var.
24690 (mtune=): Use Enum and Var.
24691 (ia64_tune): New Enum and EnumValue entries.
24693 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24695 * config/frv/frv-opts.h: New.
24696 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
24698 (frv_cpu_type): Remove.
24699 * config/frv/frv.c: Don't include opts.h.
24700 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
24701 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
24702 (frv_cpu_type): New Variable entry.
24703 (frv_cpu): New Enum and EnumValue entries.
24705 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24707 * config/cris/cris.c (cris_handle_option): Access target_flags via
24708 opts pointer. Don't assert that global structures are in use.
24709 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
24710 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
24712 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24714 * config/bfin/bfin-opts.h: New.
24715 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
24716 bfin_si_revision, bfin_workarounds): Remove.
24717 (bfin_cpus): Make static const.
24718 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
24719 not bfin_lib_id_given.
24720 (bfin_handle_option): Don't set bfin_lib_id_given. Access
24721 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
24722 pointer. Use error_at. Don't assert that global structures are in use.
24723 * config/bfin/bfin.h: Include bfin-opts.h.
24724 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
24725 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
24726 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
24727 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
24730 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24732 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
24733 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
24734 or -msoft-float here.
24735 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
24736 -msoft-float and -mhard-float.
24737 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
24738 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
24740 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
24742 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
24743 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
24745 (LIBGCC_SPEC): Don't handle -msoft-float.
24746 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
24748 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
24750 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
24751 -mfloat-abi=*, not -msoft-float and -mhard-float.
24752 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
24754 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
24755 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
24756 mhard-float and msoft-float.
24757 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
24758 mfloat-abi=soft in comments, not mhard-float and msoft-float.
24759 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
24760 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
24762 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
24763 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
24765 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
24767 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
24770 2011-03-22 Richard Henderson <rth@redhat.com>
24772 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
24773 TARGET_ABI_WINDOWS_NT.
24774 (alpha_output_function_end_prologue): Likewise.
24775 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
24776 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
24777 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
24778 (trap, *movsi_nt_vms): Likewise.
24779 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
24780 (*tablejump_osf_nt_internal): Remove.
24781 * config/alpha/predicates.md (input_operand): Only test Pmode.
24783 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24785 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
24786 via opts pointer. Use error_at. Don't assert that global
24787 structures are in use.
24789 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24791 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
24792 (ix86_handle_option): Access ix86_isa_flags and
24793 ix86_isa_flags_explicit via opts pointer. Don't assert that
24794 global structures are in use.
24795 (ix86_function_specific_save, ix86_function_specific_restore):
24796 Update ix86_isa_flags_explicit field name.
24797 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
24798 (ix86_isa_flags_explicit): Rename TargetSave entry to
24799 x_ix86_isa_flags_explicit.
24801 2011-03-22 Richard Henderson <rth@redhat.com>
24803 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
24804 (alpha_option_override, direct_return): Likewise.
24805 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
24806 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
24807 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
24808 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
24809 (alpha_expand_epilogue, alpha_end_function): Likewise.
24810 (alpha_init_libfuncs): Likewise.
24811 (struct machine_function): Remove unicosmk members.
24812 (print_operand) ['t']: Remove.
24813 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
24814 unicosmk_output_module_name, unicosmk_output_common,
24815 current_section_align, unicosmk_output_text_section_asm_op,
24816 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
24817 unicosmk_section_type_flags, unicosmk_unique_section,
24818 unicosmk_asm_named_section, unicosmk_insert_attributes,
24819 unicosmk_output_align, unicosmk_defer_case_vector,
24820 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
24821 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
24822 unicosmk_output_ssib, unicosmk_add_call_info_word,
24823 unicosmk_extern_head, unicosmk_output_default_externs,
24824 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
24825 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
24826 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
24827 * config/alpha/alpha-protos.h: Update.
24828 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
24829 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
24830 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
24831 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
24832 (*mulsi_se, mulvsi3): Likewise.
24833 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
24834 (*divmodsi_internal, call, call_value, realign): Likewise.
24835 (moddi3, umoddi3): Likewise; remove duplicate expander.
24836 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
24837 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
24838 (*movdi_nofix): Remove r/U alternative.
24839 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
24840 * config/alpha/constraints.md ("U"): Remove.
24841 * config/alpha/predicates.md (call_operand"): Don't test
24842 TARGET_ABI_UNICOSMK.
24844 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24846 * target.def (handle_option): Take gcc_options and
24847 cl_decoded_option pointers and location_t.
24848 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
24849 * doc/tm.texi: Regenerate.
24850 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
24851 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
24852 * lto-opts.c (lto_reissue_options): Generate option structure for
24853 targetm.handle_option call.
24854 * opts.c (target_handle_option): Update call to
24855 targetm.handle_option. Remove assertions about values now passed
24857 * targhooks.c (default_target_handle_option): New.
24858 * targhooks.h (default_target_handle_option): Declare.
24859 * config/alpha/alpha.c: Include opts.h.
24860 (alpha_handle_option): Update to new hook interface.
24861 * config/arm/arm.c: Include opts.h.
24862 (arm_handle_option): Update to new hook interface.
24863 * config/arm/t-arm (arm.o): Update dependencies.
24864 * config/bfin/bfin.c: Include opts.h.
24865 (bfin_handle_option): Update to new hook interface.
24866 * config/cris/cris.c: Include opts.h.
24867 (cris_handle_option): Update to new hook interface.
24868 * config/frv/frv.c: Include opts.h.
24869 (frv_handle_option): Update to new hook interface.
24870 * config/i386/i386.c: Include opts.h.
24871 (ix86_handle_option): Update to new hook interface.
24872 (ix86_valid_target_attribute_inner_p): Generate option structure
24873 for call to ix86_handle_option.
24874 * config/i386/t-i386 (i386.o): Update dependencies.
24875 * config/ia64/ia64.c: Include opts.h.
24876 (ia64_handle_option): Update to new hook interface.
24877 * config/ia64/t-ia64 (ia64.o): Update dependencies.
24878 * config/iq2000/iq2000.c: Include opts.h.
24879 (iq2000_handle_option): Update to new hook interface.
24880 * config/m32c/m32c.c: Include opts.h.
24881 (m32c_handle_option): Update to new hook interface.
24882 * config/m32r/m32r.c: Include opts.h.
24883 (m32r_handle_option): Update to new hook interface.
24884 * config/m68k/m68k.c: Include opts.h.
24885 (m68k_handle_option): Update to new hook interface.
24886 * config/mep/mep.c: Include opts.h.
24887 (mep_handle_option): Update to new hook interface.
24888 * config/microblaze/microblaze.c: Include opts.h.
24889 (microblaze_handle_option): Update to new hook interface.
24890 * config/mips/mips.c: Include opts.h.
24891 (mips_handle_option): Update to new hook interface.
24892 * config/mn10300/mn10300.c: Include opts.h.
24893 (mn10300_handle_option): Update to new hook interface.
24894 * config/pa/pa.c: Include opts.h.
24895 (pa_handle_option): Update to new hook interface.
24896 * config/pdp11/pdp11.c: Include opts.h.
24897 (pdp11_handle_option): Update to new hook interface.
24898 * config/rs6000/rs6000.c: Include opts.h.
24899 (rs6000_handle_option): Update to new hook interface.
24900 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
24901 * config/rx/rx.c: Include opts.h.
24902 (rx_handle_option): Update to new hook interface.
24903 * config/s390/s390.c: Include opts.h.
24904 (s390_handle_option): Update to new hook interface.
24905 * config/score/score.c: Include opts.h.
24906 (score_handle_option): Update to new hook interface.
24907 * config/sh/sh.c: Include opts.h.
24908 (sh_handle_option): Update to new hook interface.
24909 * config/sparc/sparc.c: Include opts.h.
24910 (sparc_handle_option): Update to new hook interface.
24911 * config/v850/v850.c: Include opts.h.
24912 (v850_handle_option): Update to new hook interface.
24914 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24916 * gcc.c (driver_unknown_option_callback): Only permit and save
24917 unknown -Wno- options.
24918 (driver_wrong_lang_callback): Save options directly instead of via
24919 driver_unknown_option_callback.
24921 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
24923 * combine.c (simplify_set): Try harder to find the best CC mode when
24924 simplifying a nested COMPARE on the RHS.
24926 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24928 * config/alpha/gnu.h: Remove.
24929 * config/arc: Remove directory.
24930 * config/arm/netbsd.h: Remove.
24931 * config/arm/t-pe: Remove.
24932 * config/crx: Remove directory.
24933 * config/i386/netbsd.h: Remove.
24934 * config/m68hc11: Remove directory.
24935 * config/m68k/uclinux-oldabi.h: Remove.
24936 * config/mcore/mcore-pe.h: Remove.
24937 * config/mcore/t-mcore-pe: Remove.
24938 * config/netbsd-aout.h: Remove.
24939 * config/rs6000/gnu.h: Remove.
24940 * config/sh/sh-symbian.h: Remove.
24941 * config/sh/symbian-base.c: Remove.
24942 * config/sh/symbian-c.c: Remove.
24943 * config/sh/symbian-cxx.c: Remove.
24944 * config/sh/symbian-post.h: Remove.
24945 * config/sh/symbian-pre.h: Remove.
24946 * config/sh/t-symbian: Remove.
24947 * config/svr3.h: Remove.
24948 * config/vax/netbsd.h: Remove.
24949 * config.build: Don't handle i[34567]86-*-pe.
24950 * config.gcc: Remove handling of deprecations for most deprecated
24952 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
24953 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
24954 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
24955 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
24956 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
24957 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
24959 * config.host: Don't handle i[34567]86-*-pe.
24960 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
24961 (ASM_SPEC32): Don't handle -mcall-gnu.
24962 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
24964 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
24965 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
24966 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
24967 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
24968 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
24969 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
24970 conditional on SYMBIAN.
24971 * configure.ac: Don't handle powerpc*-*-gnu*.
24972 * configure: Regenerate.
24973 * doc/extend.texi (interrupt attribute): Don't mention CRX.
24974 * doc/install-old.texi (m6811, m6812): Don't mention.
24975 * doc/install.texi (arc-*-elf*): Don't document multilib option.
24976 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
24977 (m68k-uclinuxoldabi): Don't mention.
24978 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
24980 (-mcall-gnu): Remove.
24981 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
24982 families): Remove constraint documentation.
24984 2011-03-22 Marius Strobl <marius@FreeBSD.org>
24986 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
24987 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
24988 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
24990 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
24993 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
24994 vector when peeking at the next token for vector, don't expand the
24997 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
24999 * config/avr/avr-protos.h (expand_epilogue): Change prototype
25000 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
25001 * config/avr/avr.c (init_cumulative_args)
25002 (avr_function_arg_advance): Use it.
25003 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
25005 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
25006 (avr_function_ok_for_sibcall): ...this new function.
25007 (avr_lookup_function_attribute1): New static Function.
25008 (avr_naked_function_p, interrupt_function_p)
25009 (signal_function_p, avr_OS_task_function_p)
25010 (avr_OS_main_function_p): Use it.
25011 * config/avr/avr.md ("sibcall", "sibcall_value")
25012 ("sibcall_epilogue"): New expander.
25013 ("*call_insn", "*call_value_insn"): New insn.
25014 ("call_insn", "call_value_insn"): Remove
25015 ("call", "call_value", "epilogue"): Change expander to handle
25018 2011-03-21 Nick Clifton <nickc@redhat.com>
25020 * doc/invoke.texi (Overall Options): Move closing brace to end of
25022 (Optimization Options): Add missing @gol.
25023 (Directory Options): Likewise.
25024 (i386 and x86-64 Options): Likewise.
25025 (RS6000 and PowerPC Options): Likewise.
25026 (i386 and x86-64 Windows Options): Likewise.
25027 (V850 Options): Add text missing from descriptions.
25029 2011-03-22 Richard Henderson <rth@redhat.com>
25031 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
25032 (avr_incoming_return_addr_rtx): New.
25033 (emit_push_byte): New.
25034 (expand_prologue): Use it. Remove incorrect dwarf annotation for
25035 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
25036 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
25037 (emit_pop_byte): New.
25038 (expand_epilogue): Use it. Pop frame pointer by bytes.
25039 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
25040 (INCOMING_RETURN_ADDR_RTX): New.
25041 (INCOMING_FRAME_SP_OFFSET): New.
25042 (ARG_POINTER_CFA_OFFSET): New.
25043 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
25044 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
25047 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
25049 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
25051 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
25052 (FUNCTION_ARG_ADVANCE): Likewise.
25053 * tm.texi.in: Change references to them to hook references.
25054 * tm.texi: Regenerate.
25055 * targhooks.c (default_function_arg): Eliminate check for target
25057 (default_function_incoming_arg): Likewise.
25058 (default_function_arg_advance): Likewise.
25059 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
25060 (function_arg_advance): Likewise.
25061 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
25063 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
25065 * tree.c (build_call_1): New function.
25066 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
25068 2011-03-22 Richard Guenther <rguenther@suse.de>
25070 PR tree-optimization/48228
25071 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
25072 for single-arg PHIs.
25074 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
25076 PR rtl-optimization/48143
25077 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
25078 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
25079 sse2_cvtps2pd): Likewise.
25081 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25083 * recog.c (canonicalize_change_group): Use validate_unshare_change.
25085 2011-03-22 Richard Guenther <rguenther@suse.de>
25087 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
25088 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
25089 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
25090 and REALIGN_LOAD_EXPR.
25091 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
25092 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
25093 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
25094 DOT_PROD_EXPR case ...
25095 (expand_expr_real_2): ... here.
25096 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
25097 and REALIGN_LOAD_EXPR.
25098 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
25099 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
25100 (vect_create_epilog_for_reduction): Likewise.
25101 (vectorizable_reduction): Likewise.
25102 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
25103 * tree-vect-stmts.c (vectorizable_load): Likewise.
25105 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
25107 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
25109 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25111 * config/s390/s390.c (s390_delegitimize_address): Fix offset
25112 handling for PLTOFF/GOTOFF.
25114 2011-03-22 Nick Clifton <nickc@redhat.com>
25116 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
25117 trailing backslash from the end of the macro definition.
25119 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25121 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
25124 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
25126 * expr.h (prepare_operand): Move to...
25127 * optabs.h (prepare_operand): ...here and change the insn code
25128 parameter from "int" to "enum insn_code".
25129 (insn_operand_matches): Declare.
25130 * expr.c (init_expr_target): Use insn_operand_matches.
25131 (compress_float_constant): Likewise.
25132 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
25133 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
25134 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
25135 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
25137 (gen_cond_trap): Likewise.
25138 (prepare_operand): Likewise. Change icode to an insn_code.
25139 (insn_operand_matches): New function.
25140 * reload.c (find_reloads_address_1): Use insn_operand_matches.
25141 * reload1.c (gen_reload): Likewise.
25142 * targhooks.c (default_secondary_reload): Likewise.
25144 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
25146 * config/alpha/alpha.md (unspec): New define_c_enum.
25149 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
25152 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
25153 between a call and its CALL_ARG_LOCATION note.
25155 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
25157 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
25159 2011-03-21 Jakub Jelinek <jakub@redhat.com>
25163 * c-common.c (shorten_compare): If primopN is first sign-extended
25164 to opN and then zero-extended to result type, set primopN to opN.
25166 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
25168 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
25169 for barrier handlers.
25171 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
25173 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
25174 UNSPEC constants to be in the unspec enumeration, and redefine
25175 all UNSPECV constants to be in the unspecv enumeration, so that
25176 dumps print which unspec/unspec_volatile this is.
25177 * config/rs6000/vector.md (UNSPEC_*): Ditto.
25178 * config/rs6000/paired.md (UNSPEC_*): Ditto.
25179 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
25180 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
25181 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
25183 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
25184 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
25185 UNSPECV_LWSYNC, since these are used as unspec_volatile.
25186 * config/rs6000/sync.md (isync, lwsync): Ditto.
25188 2011-03-21 Richard Guenther <rguenther@suse.de>
25190 * params.def (lto-min-partition): Fix typo.
25192 2011-03-21 Richard Guenther <rguenther@suse.de>
25195 * c-decl.c (grokdeclarator): Drop to the main variant only
25196 for array types. Drop flag_gen_aux_info check.
25198 2011-03-21 Richard Guenther <rguenther@suse.de>
25200 PR translation/47911
25201 * params.def (lto-partitions): Fix typo.
25202 (lto-min-partition): Fix wording.
25204 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
25206 * config/rs6000/t-freebsd: Remove duplication from file.
25208 2011-03-21 Richard Guenther <rguenther@suse.de>
25210 PR middle-end/47661
25211 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
25213 2011-03-21 Richard Guenther <rguenther@suse.de>
25216 * params.def (lto-partitions): Require at least 1 partition.
25218 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25220 * gthr-solaris.h: Remove.
25221 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
25222 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
25223 (LIB_SPEC): Likewise.
25224 * config/sol2.opt (threads): Remove.
25225 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
25226 (sparc*-*-solaris2*): Likewise.
25227 * configure.ac (enable_threads): Enable solaris support.
25228 * configure: Regenerate.
25229 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
25230 * doc/install.texi (Configuration, --enable-threads=lib): Remove
25233 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25235 * config.gcc: Obsolete *-*-solaris2.8*.
25236 * doc/install.texi (Specific, *-*-solaris2*): Document it.
25238 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25241 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
25242 reference. Solaris 8 perl works.
25244 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25247 * doc/install.texi (Prerequisites): Move jar etc. up.
25248 Explain support library version requirements.
25250 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25253 * doc/install.texi (Prerequisites): Move Perl to build
25254 requirements. Always necessary on Solaris 2 with Sun ld.
25256 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25258 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
25260 (Specific, i?86-*-solaris2.[89]): Likewise.
25261 (Specific, i?86-*-solaris2.10): Likewise.
25262 (Specific, mips-sgi-irix6): Likewise.
25263 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
25264 Update for binutils 2.21.
25266 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25268 * configure.ac (gcc_cv_lto_plugin): Fix typo.
25269 Allow -fuse-linker-plugin for non-default plugin linker.
25270 * configure: Regenerate.
25272 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
25275 * gengtype.c (files_rules): Added rule for cp/parser.h.
25277 2011-03-21 Jakub Jelinek <jakub@redhat.com>
25280 * config/s390/s390.c (s390_delegitimize_address): Don't call
25281 lowpart_subreg if orig_x has BLKmode.
25283 2011-03-21 Kai Tietz <ktietz@redhat.com>
25286 * doc/plugins.texi: Adjust documentation for plugin register_callback.
25287 * tree.h (attribute_spec): Add new member affects_type_identity.
25288 * attribs.c (empty_attribute_table): Adjust attribute_spec
25290 * config/alpha/alpha.c: Likewise.
25291 * config/arc/arc.c: Likewise.
25292 * config/arm/arm.c: Likewise.
25293 * config/avr/avr.c: Likewise.
25294 * config/bfin/bfin.c: Likewise.
25295 * config/crx/crx.c: Likewise.
25296 * config/darwin.h: Likewise.
25297 * config/h8300/h8300.c: Likewise.
25298 * config/i386/cygming.h: Likewise.
25299 * config/i386/i386.c: Likewise.
25300 * config/ia64/ia64.c: Likewise.
25301 * config/m32c/m32c.c: Likewise.
25302 * config/m32r/m32r.c: Likewise.
25303 * config/m68hc11/m68hc11.c: Likewise.
25304 * config/m68k/m68k.c: Likewise.
25305 * config/mcore/mcore.c: Likewise.
25306 * config/mep/mep.c: Likewise.
25307 * config/microblaze/microblaze.c: Likewise.
25308 * config/mips/mips.c: Likewise.
25309 * config/rs6000/rs6000.c: Likewise.
25310 * config/rx/rx.c: Likewise.
25311 * config/sh/sh.c: Likewise.
25312 * config/sol2.h: Likewise.
25313 * config/sparc/sparc.c: Likewise.
25314 * config/spu/spu.c: Likewise.
25315 * config/stormy16/stormy16.c: Likewise.
25316 * config/v850/v850.c: Likewise.
25318 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
25320 * simplify-rtx.c (simplify_binary_operation_1): Handle
25321 (xor (and A B) C) case when B and C are both constants.
25323 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
25325 * tree-dfa.c (add_referenced_var): Fix typo in comment.
25327 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
25330 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
25332 2011-03-20 Jakub Jelinek <jakub@redhat.com>
25334 PR rtl-optimization/48156
25335 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
25336 assume df and df_lr are not NULL.
25338 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25341 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
25342 between a call and its CALL_ARG_LOCATION note.
25344 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
25347 * config/sh/sh.c (find_barrier): Don't emit a constant pool
25348 between a call and its corresponding CALL_ARG_LOCATION note.
25350 2011-03-19 Anatoly Sokolov <aesok@post.ru>
25352 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
25353 instead of loop. Use HARD_REGISTER_NUM_P predicate.
25354 * haifa-sched.c (setup_ref_regs): Ditto.
25355 * caller-save.c (add_used_regs_1): Ditto.
25356 * dse.c (look_for_hardregs): Ditto.
25357 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
25358 * sched-rgn.c (check_live_1): Ditto.
25360 2011-03-18 Joseph Myers <joseph@codesourcery.com>
25362 * c-decl.c (diagnose_mismatched_decls): Give an error for
25363 redefining a typedef with variably modified type.
25365 2011-03-18 Joseph Myers <joseph@codesourcery.com>
25367 * c-decl.c (grokfield): Don't allow typedefs for structures or
25368 unions with no tag by default.
25369 * doc/extend.texi (Unnamed Fields): Update.
25371 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
25373 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
25374 Rewrite using indirect functions.
25375 (lwp_slwpcb): Ditto.
25376 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
25377 (avx_vinsertf128<mode>): Ditto.
25379 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25381 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
25384 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25386 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
25387 splitting between a call and its corresponding CALL_ARG_LOCATION note.
25389 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
25391 PR rtl-optimization/48170
25392 * gcse.c (hoist_code): Remove bogus asserts.
25394 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
25396 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
25397 computation for prologue/epilogue.
25399 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25401 * Makefile.in (check-consistency): Remove.
25403 2011-03-18 Jakub Jelinek <jakub@redhat.com>
25406 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
25407 arange_table_in_use is 0, but either text_section_used or
25408 cold_text_section_used is true. Don't call it if
25409 !info_section_emitted.
25411 2011-03-18 Anatoly Sokolov <aesok@post.ru>
25413 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
25414 FUNCTION_VALUE_REGNO_P): Remove.
25415 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
25417 * config/avr/avr.c (avr_ret_register): Make static inline.
25418 (avr_function_value_regno_p): New function.
25419 (avr_libcall_value): Make static. Add 'func' argument.
25420 (avr_function_value): Make static. Rename 'func' argument to
25421 'fn_decl_or_type', forward it to avr_libcall_value. Call
25422 avr_ret_register function instead of RET_REGISTER macro.
25423 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
25425 2011-03-18 Jason Merrill <jason@redhat.com>
25428 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
25430 2011-03-18 Richard Guenther <rguenther@suse.de>
25432 * doc/install.texi (--enable-gold): Remove.
25433 (--with-plugin-ld): Document.
25434 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
25436 2011-03-18 Andrew Pinski <pinskia@gmail.com>
25438 PR middle-end/47790
25439 * expr.c (optimize_bitfield_assignment_op): Revamp to work
25440 again after expansion changes.
25442 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
25444 * combine.c (try_combine): Do simplification only call of
25445 subst() on i2 even when i1 is present. Update comments.
25447 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
25449 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
25450 and UNSPEC_PCREL_SYMOFF.
25452 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25454 * config/s390/s390.md: Use define_c_enum for the unspec constant
25457 2011-03-18 Richard Henderson <rth@redhat.com>
25458 Jakub Jelinek <jakub@redhat.com>
25461 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
25462 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
25464 2011-03-17 Anatoly Sokolov <aesok@post.ru>
25466 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
25467 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
25468 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
25469 Change return type to bool.
25470 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
25472 2011-03-17 Jakub Jelinek <jakub@redhat.com>
25475 * var-tracking.c (prepare_call_arguments): If CALL target
25476 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
25477 pc instead of looking it up using cselib_lookup and use
25478 Pmode for it if x has VOIDmode.
25479 * dwarf2out.c (gen_subprogram_die): If also both first and
25480 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
25483 * function.c (assign_parms): For data.passed_pointer parms
25484 use MEM of data.entry_parm instead of data.entry_parm itself
25485 as DECL_INCOMING_RTL.
25486 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
25487 also when passed and declared mode is the same, DECL_RTL
25488 is a MEM with pseudo as address and DECL_INCOMING_RTL is
25491 2011-03-16 Jeff Law <law@redhat.com>
25493 PR rtl-optimization/37273
25494 * ira-costs.c (scan_one_insn): Detect constants living in memory and
25495 handle them like argument loads from stack slots. Do not double
25496 count memory for memory constants and argument loads from stack slots.
25498 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
25501 * var-tracking.c (prepare_call_arguments): Check SUBREG.
25503 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
25506 * config/i386/i386.opt: Add Save to -mavx and -mfma.
25508 2011-03-17 Jakub Jelinek <jakub@redhat.com>
25511 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
25513 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
25514 Clear call_arg_locations and call_arg_loc_last always.
25516 PR middle-end/48152
25517 * var-tracking.c (prepare_call_arguments): If argument needs to be
25518 passed by reference, adjust argtype and mode.
25520 2011-03-17 Richard Guenther <rguenther@suse.de>
25522 PR middle-end/48134
25523 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
25524 a value make sure to fold the statement.
25526 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
25529 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
25530 return condition with !cfun->calls_alloca.
25532 2011-03-17 Richard Guenther <rguenther@suse.de>
25535 * lto-cgraph.c (input_overwrite_node): Clear the abstract
25536 origin for decls in other ltrans units.
25537 (input_varpool_node): Likewise.
25539 2011-03-17 Richard Guenther <rguenther@suse.de>
25541 PR middle-end/48165
25542 * tree-object-size.c (compute_object_offset): Properly return
25543 the offset operand of MEM_REFs as sizetype.
25545 2011-03-17 Jakub Jelinek <jakub@redhat.com>
25547 PR rtl-optimization/48141
25548 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
25549 * dse.c: Include params.h.
25550 (active_local_stores_len): New variable.
25551 (add_wild_read, dse_step1): Clear it when setting active_local_stores
25553 (record_store, check_mem_read_rtx): Decrease it when removing
25555 (scan_insn): Likewise. Increase it when adding to chain, if it
25556 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
25557 set active_local_stores to NULL before the addition.
25558 * Makefile.in (dse.o): Depend on $(PARAMS_H).
25560 PR rtl-optimization/48141
25561 * dse.c (record_store): If no positions are needed in an insn
25562 that cannot be deleted, at least unchain it from active_local_stores.
25564 2011-03-16 Dodji Seketeli <dodji@redhat.com>
25567 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
25568 (lookup_type_die_strip_naming_typedef): ... here.
25569 (get_context_die): Use it.
25570 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
25571 the anonymous struct named by the naming typedef.
25573 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
25576 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
25577 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
25579 2011-03-16 Jeff Law <law@redhat.com>
25581 * tree-vrp.c (identify_jump_threads): Slightly simplify type
25582 check for operands of conditional. Allow type to be a pointer.
25584 2011-03-16 Richard Guenther <rguenther@suse.de>
25586 PR tree-optimization/48149
25587 * fold-const.c (fold_binary_loc): Fold
25588 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
25590 2011-03-16 Richard Guenther <rguenther@suse.de>
25592 PR tree-optimization/26134
25593 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
25594 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
25595 (non_rewritable_mem_ref_base): Handle complex type component
25596 accesses, constrain offsets for vector and complex extracts
25599 2011-03-16 Richard Guenther <rguenther@suse.de>
25601 PR tree-optimization/48146
25602 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
25603 operands avoiding the need for renaming.
25605 2011-03-16 Richard Guenther <rguenther@suse.de>
25607 * gimple-fold.c (maybe_fold_reference): Open-code relevant
25608 constant folding. Move MEM_REF canonicalization first.
25609 Rely on fold_const_aggregate_ref for initializer folding.
25610 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
25612 2011-03-16 Jakub Jelinek <jakub@redhat.com>
25614 PR middle-end/48136
25615 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
25616 arg0/arg1 or their arguments are always fold converted to matching
25619 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
25622 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25625 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
25626 Handle in-tree gold.
25627 (ld_vers): Extract binutils version for gold.
25628 (gcc_cv_ld_hidden): Handle gold here.
25629 (gcc_cv_lto_plugin): Determine level of linker plugin support.
25630 * configure: Regenerate.
25631 * config.in: Regenerate.
25632 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
25633 -fuse-linker-plugin otherwise.
25634 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
25635 (LINK_COMMAND_SPEC): Use it.
25636 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
25638 2011-03-16 Jakub Jelinek <jakub@redhat.com>
25640 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
25641 * calls.c: Remove debug.h include.
25642 (emit_call_1): Don't call virtual_call_token debug hook.
25643 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
25644 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
25645 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
25646 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
25647 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
25648 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
25649 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
25650 dwarf2out_virtual_call): Remove.
25651 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
25652 copy_call_info and virtual_call hooks.
25653 (dwarf2out_init): Don't initialize vcall_insn_table,
25654 debug_dcall_section and debug_vcall_section.
25655 (prune_unused_types): Don't mark nodes from dcall_table.
25656 (dwarf2out_finish): Don't output dcall or vcall tables.
25657 * final.c (final_scan_insn): Don't call direct_call or
25658 virtual_call debug hooks.
25659 * debug.h (struct gcc_debug_hooks): Remove direct_call,
25660 virtual_call_token, copy_call_info and virtual_call hooks.
25661 (debug_nothing_uid): Remove prototype.
25662 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
25663 copy_call_info and virtual_call hooks.
25664 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
25665 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
25666 * debug.c (do_nothing_debug_hooks): Likewise.
25667 (debug_nothing_uid): Remove.
25668 * doc/invoke.texi (-fenable-icf-debug): Remove.
25669 * common.opt (-fenable-icf-debug): Likewise.
25671 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
25672 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
25673 call's MEM. Handle functions returning aggregate through a hidden
25674 first pointer. For virtual calls add clobbered pc to call arguments
25676 * dwarf2out.c (gen_subprogram_die): Emit
25677 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
25681 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
25682 * rtl.h (ENTRY_VALUE_EXP): Define.
25683 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
25684 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
25685 * print-rtl.c (print_rtx): Likewise.
25686 * gengtype.c (adjust_field_rtx_def): Likewise.
25687 * var-tracking.c (vt_add_function_parameter): Adjust
25688 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
25689 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
25690 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
25691 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
25692 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
25694 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
25695 Call var_location debug hook even on CALL_INSNs.
25696 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
25697 * rtl.def (ENTRY_VALUE): New.
25698 * dwarf2out.c: Include cfglayout.h.
25699 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
25700 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
25701 (struct call_arg_loc_node): New type.
25702 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
25703 tail_call_site_count): New variables.
25704 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
25705 DW_TAG_GNU_call_site_parameter.
25706 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
25707 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
25708 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
25709 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
25710 and DW_AT_GNU_all_source_call_sites.
25711 (mem_loc_descriptor): Handle ENTRY_VALUE.
25712 (add_src_coords_attributes): Don't add enything if
25713 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
25714 (dwarf2out_abstract_function): Save and clear call_arg_location,
25715 call_site_count and tail_call_site_count around dwarf2out_decl call.
25716 (gen_call_site_die): New function.
25717 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
25718 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
25719 (dwarf2out_function_decl): Clear call_arg_locations,
25720 call_arg_loc_last, set call_site_count and tail_call_site_count
25721 to -1 and free block_map.
25722 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
25723 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
25724 followed by any real instructions.
25725 (dwarf2out_begin_function): Set call_site_count and
25726 tail_call_site_count to 0.
25727 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
25728 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
25729 attempt to force a DIE for it and worst case remove the attribute.
25730 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
25731 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
25733 * var-tracking.c: Include tm_p.h.
25734 (vt_stack_adjustments): For calls call note_register_arguments.
25735 (argument_reg_set): New variable.
25736 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
25737 ensure the VALUE is resolved.
25738 (call_arguments): New variable.
25739 (prepare_call_arguments): New function.
25740 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
25741 (struct expand_loc_callback_data): Add ignore_cur_loc field.
25742 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
25743 always use the best expression.
25744 (vt_expand_loc): Add ignore_cur_loc argument.
25745 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
25746 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
25747 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
25748 note for all calls.
25749 (vt_add_function_parameter): Use cselib_lookup_from_insn.
25750 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
25751 argument. Don't call cselib_preserve_only_values and
25752 cselib_reset_table.
25753 (note_register_arguments): New function.
25754 (vt_initialize): Compute argument_reg_set. Call
25755 vt_add_function_parameters before processing basic blocks instead of
25756 afterwards. For calls call prepare_call_arguments before calling
25757 cselib_process_insn.
25758 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
25759 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
25760 (var-tracking.o): Depend on $(TM_P_H).
25761 * cfglayout.h (insn_scope): New prototype.
25762 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
25763 * cfglayout.c (insn_scope): No longer static.
25764 * insn-notes.def (CALL_ARG_LOCATION): New.
25765 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
25766 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
25767 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
25768 nothing for DECL_EXTERNAL BLOCK_VARS.
25770 2011-03-16 Alan Modra <amodra@gmail.com>
25773 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
25774 create invalid offset address for vsx splat insn.
25775 * config/rs6000/predicates.md (splat_input_operand): New.
25776 * config/rs6000/vsx.md (vsx_splat_*): Use it.
25778 2011-03-15 Xinliang David Li <davidxl@google.com>
25781 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
25782 (normalize_preds): New function.
25783 (is_use_properly_guarded): Normalize def predicates.
25785 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25788 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
25789 in the output template.
25791 2011-03-15 Richard Guenther <rguenther@suse.de>
25793 PR middle-end/47650
25794 * tree-pretty-print.c (dump_function_declaration): Properly
25795 dump unprototyped and varargs function types.
25797 2011-03-15 Richard Guenther <rguenther@suse.de>
25799 PR tree-optimization/13954
25800 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
25803 2011-03-15 Richard Guenther <rguenther@suse.de>
25805 PR tree-optimization/48037
25806 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
25807 selects into BIT_FIELD_REFs.
25808 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
25811 2011-03-15 Jakub Jelinek <jakub@redhat.com>
25813 PR tree-optimization/48129
25814 * builtins.c (fold_builtin_snprintf): Convert to type of
25815 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
25816 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
25818 2011-03-15 Richard Guenther <rguenther@suse.de>
25820 PR tree-optimization/41490
25821 * tree-ssa-dce.c (propagate_necessity): Handle returns without
25822 value but with VUSE.
25823 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
25825 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
25826 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
25827 * tree-tailcall.c (find_tail_calls): Ignore returns.
25829 2011-03-15 Richard Guenther <rguenther@suse.de>
25831 PR middle-end/48031
25832 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
25833 or variable-indexed array accesses when in gimple form.
25835 2011-03-15 Richard Guenther <rguenther@suse.de>
25837 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
25839 2011-03-15 Alan Modra <amodra@gmail.com>
25842 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
25843 presume symbol_refs without a symbol_ref_decl are suitably
25844 aligned, nor other trees we may see here. Handle anchor symbols.
25845 (legitimate_constant_pool_address_p): Comment. Add mode param.
25846 Check cmodel=medium addresses. Adjust all calls.
25847 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
25848 creating cmodel=medium optimized access to locals.
25849 * config/rs6000/constraints.md (R): Pass QImode to
25850 legitimate_constant_pool_address_p.
25851 * config/rs6000/predicates.md (input_operand): Pass mode to
25852 legitimate_constant_pool_address_p.
25853 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
25856 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
25859 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
25860 64-bit constants being loaded into registers other than GPRs such
25861 as loading 0 into a VSX register.
25863 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25865 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
25867 2011-03-14 Jakub Jelinek <jakub@redhat.com>
25869 PR middle-end/47917
25870 * builtins.c (fold_builtin_snprintf): New function.
25871 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
25872 (fold_builtin_4): Likewise.
25874 PR middle-end/38878
25875 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
25876 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
25877 and C - X == X also strip nops from +/-/p+ operand.
25878 When optimizing -X == C, fold C to arg0's type.
25881 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
25882 emit it as add_AT_int instead of add_AT_unsigned.
25884 2011-03-14 Tom Tromey <tromey@redhat.com>
25886 * unwind-dw2.c: Include sys/sdt.h if it exists.
25887 (_Unwind_DebugHook): Use STAP_PROBE2.
25888 * config.in, configure: Rebuild.
25889 * configure.ac: Check for sys/sdt.h.
25891 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
25893 * config/i386/i386.md (ROUND_FLOOR): New constant.
25894 (ROUND_CEIL): Ditto.
25895 (ROUND_TRUNC): Ditto.
25896 (ROUND_MXCSR): Ditto.
25897 (ROUND_NO_EXC): Ditto.
25898 (rint<mode>2): Use new defines instead of numerical constants.
25899 (floor<mode>2): Ditto.
25900 (ceil<mode>2): Ditto.
25901 (btrunc<mode>2): Ditto.
25902 * config/i386/i386-builtin-types.def: Define ROUND function type
25904 * config/i386/i386.c (enum ix86_builtins): Add
25905 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
25906 (struct builtin_description): Add
25907 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
25908 (ix86_expand_sse_round): New static function.
25909 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
25911 (ix86_builtin_vectorized_function): Handle
25912 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
25914 2011-03-14 Tom Tromey <tromey@redhat.com>
25916 * c-parser.c (c_parser_asm_string_literal): Clear
25917 warn_overlength_strings.
25919 2011-03-14 Tom Tromey <tromey@redhat.com>
25921 * c-parser.c (disable_extension_diagnostics): Save
25922 warn_overlength_strings.
25923 (restore_extension_diagnostics): Restore warn_overlength_strings.
25925 2011-03-14 Jakub Jelinek <jakub@redhat.com>
25927 * BASE-VER: Change to 4.7.0.
25929 2011-03-14 Richard Guenther <rguenther@suse.de>
25931 PR middle-end/48098
25932 * tree.c (build_vector_from_val): Adjust assert to requirements
25935 2011-03-14 Jakub Jelinek <jakub@redhat.com>
25938 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
25940 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
25942 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
25943 terms of target_flags_explicit. Adjust copyright year.
25945 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
25946 * config/rs6000/t-freebsd: New file. Add override for
25949 2011-03-13 Chris Demetriou <cgd@google.com>
25951 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
25952 (-fno-diagnostics-show-option): this, to reflect current default.
25953 (-Werror=): Update text about -fno-diagnostics-show-option.
25955 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
25958 * config/rs6000/predicates.md (easy_vector_constant_add_self,
25959 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
25960 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
25961 mode is not V2DImode or V2DFmode.
25962 (vspltis_constant): Do not handle V2DImode and V2DFmode.
25963 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
25964 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
25966 (movdi_internal64): Likewise.
25968 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
25970 PR tree-optimization/47127
25971 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
25973 (set_cloog_options): Same.
25974 (scop_to_clast): Same.
25975 (print_clast_stmt): Do not call cloog_state_malloc and
25977 (print_generated_program): Same.
25979 * graphite-clast-to-gimple.h (cloog_state): Declared.
25980 (scop_to_clast): Adjust declaration.
25981 * graphite.c (cloog_state): Defined here.
25982 (graphite_initialize): Call cloog_state_malloc.
25983 (graphite_finalize): Call cloog_state_free.
25985 2011-03-11 Jason Merrill <jason@redhat.com>
25987 * attribs.c (lookup_attribute_spec): Take const_tree.
25990 2011-03-11 Joseph Myers <joseph@codesourcery.com>
25992 * config/sparc/sparc.c (sparc_option_override): Use
25993 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
25995 2011-03-11 Richard Guenther <rguenther@suse.de>
25997 PR tree-optimization/48067
25998 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
25999 multiplication result will be only used once on the target
26002 2011-03-11 Richard Guenther <rguenther@suse.de>
26004 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
26006 2011-03-11 Richard Guenther <rguenther@suse.de>
26009 * tree.c (find_decls_types_r): Do not walk types only reachable
26010 from IDENTIFIER_NODEs.
26012 2011-03-11 Jakub Jelinek <jakub@redhat.com>
26014 PR middle-end/48044
26015 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
26016 all vnode->force_output nodes as needed.
26018 2011-03-11 Jason Merrill <jason@redhat.com>
26021 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
26022 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
26024 2011-03-11 Martin Jambor <mjambor@suse.cz>
26026 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
26029 2011-03-11 Jakub Jelinek <jakub@redhat.com>
26031 PR tree-optimization/48063
26032 * ipa-inline.c (cgraph_decide_inlining): Don't try to
26033 inline functions called once if !tree_can_inline_p (node->callers).
26035 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
26037 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
26039 * config/score/score3.c: Delete.
26040 * config/score/score3.h: Delete.
26041 * config/score/mul-div.S: Delete.
26042 * config/score/sfp-machine.h: Add new file.
26043 * config/score/constraints.md: Add new file.
26044 * config/score/t-score-softfp: Add new file.
26045 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
26046 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
26047 (score7_extra_constraint): Delete.
26048 (score7_option_override): Remove unused code.
26049 * config/score/score.c: Remove score3 and score5 define and code.
26050 * config/score/score.h: Remove score3 and score5 define and code.
26051 * config/score/score.md: Remove score3 template and unusual insn.
26052 * config/score/score.opt: Remove score3 and score5 options.
26054 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26056 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
26057 when _HPUX_SOURCE is defined.
26058 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
26060 2011-03-10 Jason Merrill <jason@redhat.com>
26063 * stor-layout.c (layout_type): Don't set structural equality
26064 on arrays of incomplete type.
26065 * tree.c (type_hash_eq): Handle comparing them properly.
26067 2011-03-10 Jakub Jelinek <jakub@redhat.com>
26070 * config/s390/s390.c (s390_delegitimize_address): Make sure the
26071 result mode matches original rtl mode.
26073 2011-03-10 Nick Clifton <nickc@redhat.com>
26075 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
26076 (andsi3, andsi3_flags): Fix timings for three operand alternative.
26078 2011-03-09 Jakub Jelinek <jakub@redhat.com>
26080 PR rtl-optimization/47866
26081 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
26082 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
26083 if target wasn't scalar.
26084 * function.c (assign_stack_temp_for_type): Assert that neither
26085 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
26086 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
26088 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
26090 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26092 * config/s390/s390-protos.h (s390_label_align): New prototype.
26093 * config/s390/s390.c (s390_label_align): New function.
26094 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
26096 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
26099 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
26100 V2DI/V2DF constants. Only all 0's or all 1's are easy.
26101 (output_vec_const_move): Ditto.
26103 2011-03-08 Anatoly Sokolov <aesok@post.ru>
26105 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
26106 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
26107 * config/mips/mips.c (mips_preferred_reload_class): Make static.
26108 Change 'rclass' argument and result type to reg_class_t.
26109 (TARGET_PREFERRED_RELOAD_CLASS): Define.
26111 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
26113 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
26114 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
26115 (TARGET_MEMORY_MOVE_COST): Define.
26116 (avr_register_move_cost, avr_memory_move_cost): New Functions.
26118 2011-03-08 Jakub Jelinek <jakub@redhat.com>
26121 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
26124 PR tree-optimization/48022
26125 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
26128 2011-03-07 Jakub Jelinek <jakub@redhat.com>
26131 * var-tracking.c (find_use_val): Return NULL for
26132 cui->sets && cui->store_p BLKmode MEMs.
26134 2011-03-07 Anatoly Sokolov <aesok@post.ru>
26136 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
26138 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
26139 xstormy16_print_operand_address): Remove.
26140 * config/stormy16/stormy16.c (xstormy16_print_operand,
26141 xstormy16_print_operand_address): Make static.
26142 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
26144 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
26147 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
26148 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
26151 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
26154 * cfgloopmanip.c (fix_bb_placements): Return immediately
26155 if FROM is BASE_LOOP's header.
26157 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
26159 * gimplify.c (gimplify_function_tree): Fix building calls
26160 to __builtin_return_address.
26162 2011-03-07 Alan Modra <amodra@gmail.com>
26164 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
26165 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
26166 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
26167 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
26169 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
26170 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
26171 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
26172 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
26173 * config/rs6000/rs6000.c
26174 (rs6000_elf_end_indicate_exec_stack): Rename to..
26175 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
26176 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
26177 (rs6000_file_start): ..here.
26178 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
26179 file scope variables.
26180 (call_ABI_of_interest): New function.
26181 (init_cumulative_args): Set above vars when function return value
26182 is a float, vector, or small struct.
26183 (rs6000_function_arg_advance_1): Likewise for function args.
26184 (rs6000_va_start): Set rs6000_passes_float if variable arg function
26185 references float args.
26187 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
26189 * doc/cfg.texi: Remove "See" before @ref.
26190 * doc/invoke.texi: Likewise.
26192 2011-03-05 Jason Merrill <jason@redhat.com>
26194 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
26196 2011-03-05 Anthony Green <green@moxielogic.com>
26198 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
26200 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
26202 PR rtl-optimization/47899
26203 * cfgloopmanip.c (fix_bb_placements): Fix first argument
26204 to flow_loop_nested_p when moving the loop upward.
26206 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
26209 * arm.md (movhi_insn_arch4): Accept any immediate constant.
26211 2011-03-05 Jakub Jelinek <jakub@redhat.com>
26213 PR tree-optimization/47967
26214 * ipa-cp.c (build_const_val): Return NULL instead of creating
26215 VIEW_CONVERT_EXPR for mismatching sizes.
26216 (ipcp_create_replace_map): Return NULL if build_const_val failed.
26217 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
26218 give up on versioning.
26220 2011-03-05 Alan Modra <amodra@gmail.com>
26223 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
26224 full cmodel medium/large lo_sum + high addresses.
26226 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26228 * config/s390/s390.c (s390_decompose_address): Reject non-literal
26229 pool references in UNSPEC_LTREL_OFFSET.
26231 2011-03-04 Jan Hubicka <jh@suse.cz>
26234 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
26235 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
26236 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
26238 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
26239 cgraph_add_thunk): Add node pointers.
26240 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
26241 associated to right node.
26242 (input_node): Update use of cgraph_same_body_alias
26243 and cgraph_add_thunk.
26245 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
26247 * config/i386/i386.opt (mprefer-avx128): New flag.
26248 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
26249 modes when the flag -mprefer-avx128 is on.
26251 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
26253 * dwarf2out.c (compare_loc_operands): Fix address handling.
26255 2011-03-04 Alan Modra <amodra@gmail.com>
26257 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
26259 2011-03-04 Richard Guenther <rguenther@suse.de>
26261 PR middle-end/47968
26262 * expmed.c (extract_bit_field_1): Prefer vector modes that
26263 vec_extract patterns can handle.
26265 2011-03-04 Richard Guenther <rguenther@suse.de>
26267 PR middle-end/47975
26268 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
26270 2011-03-04 Richard Henderson <rth@redhat.com>
26272 * explow.c (emit_stack_save): Remove 'after' parameter.
26273 (emit_stack_restore): Likewise.
26274 * expr.h: Update to match.
26275 * builtins.c, calls.c, stmt.c: Likewise.
26276 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
26277 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
26278 * function.c (expand_function_end): Insert the emit_stack_save
26279 sequence before parm_birth_insn instead of after.
26281 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
26283 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
26284 (ssse3_pmaddubsw128): Ditto.
26285 (ssse3_pmaddubsw): Ditto.
26287 2011-03-03 Steve Ellcey <sje@cup.hp.com>
26289 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
26291 2011-03-03 Jakub Jelinek <jakub@redhat.com>
26294 * gimplify.c (omp_add_variable): Only call omp_notice_variable
26295 on TYPE_SIZE_UNIT if it is a DECL.
26298 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
26299 first operand is not is_gimple_mem_ref_addr, try to fold it.
26300 If the operand still isn't is_gimple_mem_ref_addr, clear
26303 2011-03-03 Richard Guenther <rguenther@suse.de>
26305 PR middle-end/47283
26306 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
26308 (refs_may_alias_p_1): For release branches return true if
26309 we are confused by our input.
26311 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26313 * config/s390/s390.c (s390_function_value): Rename to ...
26314 (s390_function_and_libcall_value): ... this.
26315 (s390_function_value): New function.
26316 (s390_libcall_value): New function.
26317 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
26318 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
26319 target macro definitions.
26320 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
26322 2011-03-02 Joseph Myers <joseph@codesourcery.com>
26324 * config/i386/freebsd64.h (CC1_SPEC): Define.
26325 * config/i386/linux64.h (CC1_SPEC): Define.
26326 * config/i386/x86-64.h (CC1_SPEC): Don't define.
26328 2011-03-02 Anatoly Sokolov <aesok@post.ru>
26330 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
26332 * config/stormy16/stormy16.c: Include reload.h.
26333 (xstormy16_memory_move_cost): New function.
26334 (TARGET_MEMORY_MOVE_COST): Define.
26336 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
26338 PR rtl-optimization/47925
26339 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
26340 with side effects. Remove the more-specific check for volatile asms.
26342 2011-03-02 Alan Modra <amodra@gmail.com>
26345 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
26346 toc relative addresses for valid offsets.
26348 2011-03-01 Richard Guenther <rguenther@suse.de>
26350 PR tree-optimization/47890
26351 * tree-vect-loop.c (get_initial_def_for_induction): Set
26352 related stmt properly.
26354 2011-03-01 Richard Guenther <rguenther@suse.de>
26357 * lto-streamer.c (lto_record_common_node): Also register
26358 the canonical type.
26360 2011-03-01 Richard Guenther <rguenther@suse.de>
26363 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
26364 Do not stream DECL_ABSTRACT_ORIGIN.
26365 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
26366 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
26367 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
26368 Do not stream DECL_ABSTRACT_ORIGIN.
26369 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
26370 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
26372 2011-02-28 Anatoly Sokolov <aesok@post.ru>
26374 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
26375 FUNCTION_VALUE_REGNO_P): Remove.
26376 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
26377 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
26378 Add 'outgoing' argument.
26379 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
26381 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26382 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26384 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
26387 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
26388 (lookup_filename): Likewise.
26389 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
26391 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
26392 Jakub Jelinek <jakub@redhat.com>
26394 PR middle-end/47893
26395 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
26396 (assign_stack_local_1): Change last argument type to int.
26397 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
26398 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
26399 don't record padding space into frame_space_list nor use those areas.
26400 (assign_stack_local): Adjust caller.
26401 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
26402 of assign_stack_local, pass 0 as last argument.
26403 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
26406 2011-02-28 Jakub Jelinek <jakub@redhat.com>
26409 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
26410 Use target address_mode and pointer_mode hooks instead of hardcoded
26411 Pmode and ptr_mode. Handle some simple cases of extending if
26412 POINTERS_EXTEND_UNSIGNED < 0.
26413 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
26414 Call convert_debug_memory_address.
26415 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
26416 convert_debug_memory_address.
26418 PR middle-end/46790
26419 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
26420 * configure: Regenerated.
26421 * config.in: Regenerated.
26422 * varasm.c (default_function_section): Return NULL
26423 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
26425 2011-02-28 Martin Jambor <mjambor@suse.cz>
26427 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
26428 the description to match the printed values.
26430 2011-02-28 Richard Guenther <rguenther@suse.de>
26432 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
26433 of the copied scope tree.
26435 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26437 * doc/extend.texi (Function Attributes): Avoid deeply (and
26438 wrongly) nested tables.
26440 2011-02-27 Jakub Jelinek <jakub@redhat.com>
26442 PR middle-end/47903
26443 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
26444 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
26445 r isn't op0 nor op1.
26447 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
26449 * config/avr/avr.md: Remove magic comment for emacs.
26451 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
26454 * config/avr/avr.c (avr_option_override): Use error on bad options.
26455 (avr_help): New function.
26456 (TARGET_HELP): Define.
26458 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
26461 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
26462 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
26464 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
26466 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
26467 (ARM Options): Ditto.
26468 (i386 and x86-64 Options): Ditto.
26469 (RX Options): Ditto.
26470 (SPARC Options): Ditto.
26472 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
26474 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
26475 FreeBSD 6 and later. Generally use cpu generic.
26477 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
26479 * doc/cpp.texi: Update copyright years.
26481 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
26484 * config/lm32/lm32.md (ashrsi3): Added needed variable.
26486 2011-02-25 Jon Beniston <jon@beniston.com>
26489 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
26490 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
26491 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
26492 (lm32_block_move_inline): Add type cast to remove warning.
26493 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
26494 (gen_int_relational): Move declarations to start of function.
26496 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
26498 PR tree-optimization/45470
26499 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
26500 can throw internally only.
26501 * tree-vect-stmts.c (vectorizable_call): Likewise.
26503 2011-02-24 Anatoly Sokolov <aesok@post.ru>
26505 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
26506 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
26507 * config/stormy16/stormy16-protos.h
26508 (xstormy16_preferred_reload_class): Remove.
26509 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
26510 static. Change 'rclass' argument and return type to reg_class_t.
26511 (TARGET_PREFERRED_RELOAD_CLASS,
26512 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
26514 2011-02-24 Richard Guenther <rguenther@suse.de>
26516 * lto-streamer-in.c (input_bb): Do not find referenced vars
26517 in debug statements.
26519 2011-02-23 Jason Merrill <jason@redhat.com>
26521 * common.opt (fabi-version): Document v5 and v6.
26523 2011-02-23 Richard Guenther <rguenther@suse.de>
26525 PR tree-optimization/47849
26526 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
26528 2011-02-23 Jie Zhang <jie@codesourcery.com>
26530 * opts-common.c (decode_cmdline_option): Print empty string
26531 argument as "" in decoded->orig_option_with_args_text.
26532 * gcc.c (execute): Print empty string argument as ""
26533 in the verbose output.
26534 (do_spec_1): Keep empty string argument.
26536 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
26538 * config.gcc: Declare score-* and crx-* obsolete.
26540 2011-02-23 Jie Zhang <jie@codesourcery.com>
26542 PR rtl-optimization/47763
26543 * web.c (web_main): Ignore naked clobber when replacing register.
26545 2011-02-22 Anatoly Sokolov <aesok@post.ru>
26547 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
26550 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
26553 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
26555 2011-02-22 Mike Stump <mikestump@comcast.net>
26557 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
26559 * configure: Regenerate.
26561 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
26563 PR rtl-optimization/46002
26564 * ira-color.c (update_copy_costs): Change class intersection
26565 test to reg_class_contents[] test of 'hard_regno'.
26567 2011-02-21 Joseph Myers <joseph@codesourcery.com>
26569 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
26570 than Driver option.
26571 * config/hpux11.opt (mt): Likewise.
26572 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
26573 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
26574 * config/vax/elf.opt (mno-asm-pic): Likewise.
26575 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
26577 2011-02-21 Mike Stump <mikestump@comcast.net>
26580 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
26581 tree so we can get save the type.
26582 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
26583 for CFString instead of trying to use past the end of the builtins.
26584 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
26585 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
26586 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
26587 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
26588 Rename to darwin_builtin_cfstring.
26589 (darwin_init_cfstring_builtins): Return the built type.
26591 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
26594 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
26595 (_mm256_insert_epi64): Use _mm_insert_epi64.
26597 2011-02-21 Anatoly Sokolov <aesok@post.ru>
26599 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26600 * config/stormy16/stormy16-protos.h
26601 (xstormy16_mode_dependent_address_p): Remove.
26602 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
26603 Make static. Change return type to bool. Change argument type to
26604 const_rtx. Remove dead code.
26605 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26607 2011-02-21 Richard Guenther <rguenther@suse.de>
26610 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
26611 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
26612 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
26614 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
26615 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
26617 2011-02-20 Richard Guenther <rguenther@suse.de>
26620 * tree.c (free_lang_data_in_decl): Clean builtins from
26621 the TU decl BLOCK_VARS.
26623 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
26627 * haifa-sched.c (fix_tick_ready): Skip tick computation
26630 2011-02-19 Richard Guenther <rguenther@suse.de>
26633 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
26634 Remove lazy BLOCK_VARS streaming.
26635 (lto_input_ts_block_tree_pointers): Likewise.
26636 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
26638 2011-02-19 Joseph Myers <joseph@codesourcery.com>
26640 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
26642 2011-02-19 Joseph Myers <joseph@codesourcery.com>
26644 * config/i386/biarch32.h, config/i386/mach.h,
26645 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
26647 2011-02-19 Jakub Jelinek <jakub@redhat.com>
26650 * config/i386/i386.md (peephole2 for shift and plus): Use
26651 operands[1] original mode in the first insn.
26653 2011-02-18 Mike Stump <mikestump@comcast.net>
26655 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
26657 2011-02-18 Jan Hubicka <jh@suse.cz>
26659 PR middle-end/47788
26660 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
26661 to zero when the function is not inlinable at all.
26663 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26665 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
26666 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
26667 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
26668 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
26669 * config/pa/t-pa64: Likewise.
26670 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
26672 2011-02-18 Jakub Jelinek <jakub@redhat.com>
26675 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
26677 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26680 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
26682 2011-02-18 Anatoly Sokolov <aesok@post.ru>
26684 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
26685 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
26686 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
26687 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
26688 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
26689 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
26690 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
26691 m32r_load_postinc_p, m32r_store_preinc_predec_p,
26692 m32r_legitimate_address_p): New functions.
26693 * config/m32r/constraints.md (constraint "S"): Don't use
26694 STORE_PREINC_PREDEC_P.
26695 (constraint "U"): Don't use LOAD_POSTINC_P.
26697 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
26699 PR rtl-optimization/46178
26700 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
26701 compute ira_hard_regno_cover_class[].
26703 2011-02-18 Richard Guenther <rguenther@suse.de>
26706 * lto-streamer.h (lto_global_var_decls): Declare.
26707 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
26708 statics for global var processing.
26710 2011-02-18 Richard Guenther <rguenther@suse.de>
26712 PR tree-optimization/47737
26713 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
26714 edge dominance check.
26716 2011-02-18 Jakub Jelinek <jakub@redhat.com>
26719 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
26720 avoid invalid rtx sharing.
26722 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
26724 * doc/cpp.texi (Obsolete Features): Add background on the
26725 origin of assertions.
26727 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
26729 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
26731 * config/darwin.c (output_objc_section_asm_op): Added support for
26733 (is_objc_metadata): New.
26734 (darwin_objc2_section): New.
26735 (darwin_objc1_section): New.
26736 (machopic_select_section): Added support for ABI v1 and v2.
26737 (darwin_emit_objc_zeroed): New.
26738 (darwin_output_aligned_bss): Detect objc metadata and treat it
26740 (darwin_asm_output_aligned_decl_common): Same.
26741 (darwin_asm_output_aligned_decl_local): Same.
26742 * config/darwin-sections.def: Updated for ABI v1 and v2.
26743 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
26744 compiling Objective-C code for the NeXT runtime, default to using
26745 ABI version 0 for 32-bit, and version 2 for 64-bit.
26747 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26749 * common.opt (optimize_fast): New Variable.
26750 * opts.c (default_options_optimization): Use opts->x_optimize_fast
26751 instead of local variable ofast.
26753 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
26755 * doc/invoke.texi (fobjc-abi-version): Documented.
26756 (fobjc-nilcheck): Documented.
26757 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
26760 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26763 * common.opt (export-dynamic): New Driver option.
26764 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
26766 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26768 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
26770 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
26771 Jan Hubicka <jh@suse.cz>
26775 * cfgexpand.c (account_used_vars_for_block): Remove.
26776 (estimated_stack_frame_size): Use referenced vars.
26777 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
26778 that were referenced in the original function. Test src_fn
26779 rather than cfun. Drop redundant get_var_ann.
26780 (setup_one_parameter): Drop redundant get_var_ann.
26781 (declare_return_variable): Likewise.
26782 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
26783 (copy_arguments_for_versioning): Drop redundant get_var_ann.
26784 * ipa-inline.c (compute_inline_parameters): Do not compute
26785 disregard_inline_limits here.
26786 (compute_inlinable_for_current, pass_inlinable): New.
26787 (pass_inline_parameters): Require PROP_referenced_vars.
26788 * cgraphunit.c (cgraph_process_new_functions): Don't run
26789 compute_inline_parameters explicitly unless function is in SSA form.
26790 (cgraph_analyze_function): Set .disregard_inline_limits.
26791 * tree-sra.c (convert_callers): Compute inliner parameters
26792 only for functions already in SSA form.
26794 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26796 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
26797 -mlittle-endian-data.
26799 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26801 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
26802 -mno-fpu, not -fpu and -no-fpu.
26803 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
26804 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
26806 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
26809 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
26810 input reload with PLUS RTX.
26812 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26814 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
26815 of InverseVar(MDMX).
26817 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26819 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
26822 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26824 * config/mn10300/mn10300.opt (mno-crt0): New.
26826 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26828 * config/m68k/uclinux.opt (static-libc): New Driver option.
26830 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26832 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
26834 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26836 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
26837 %{muser-extend-enabled}.
26839 2011-02-16 Richard Guenther <rguenther@suse.de>
26841 PR tree-optimization/47738
26842 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
26843 the TODO from tree_predictive_commoning.
26845 2011-02-15 Jeff Law <law@redhat.com>
26848 2011-01-25 Jeff Law <law@redhat.com>
26850 PR rtl-optimization/37273
26851 * ira-costs.c (scan_one_insn): Detect constants living in memory and
26852 handle them like argument loads from stack slots. Do not double
26853 count memory for memory constants and argument loads from stack slots.
26855 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
26858 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
26859 mode for vector constants. Remove code that checks for TImode.
26861 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26865 * cgraph.h (compute_inline_parameters): Return void.
26866 * ipa-inline.c (compute_inline_parameters): Adjust.
26868 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26872 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
26874 * cfgexpand.c (estimated_stack_frame_size): Likewise.
26875 * ipa-inline.c (compute_inline_parameters): Adjust.
26877 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26881 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
26882 Adjust all users. Pass FN to...
26883 * tree-flow-inline.h (first_referenced_var): ... this. Add
26885 * ipa-struct-reorg.c: Adjust.
26886 * tree-dfa.c: Adjust.
26887 * tree-into-ssa.c: Adjust.
26888 * tree-sra.c: Adjust.
26889 * tree-ssa-alias.c: Adjust.
26890 * tree-ssa-live.c: Adjust.
26891 * tree-ssa.c: Adjust.
26892 * tree-ssanames.c: Adjust.
26893 * tree-tailcall.c: Adjust.
26895 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26899 * tree-flow.h (referenced_var_lookup): Add fn parameter.
26900 Adjust all callers.
26901 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
26902 * tree-flow-inline.h: Adjust.
26903 * gimple-pretty-print.c: Adjust.
26904 * tree-into-ssa.c: Adjust.
26905 * tree-ssa.c: Adjust.
26906 * cfgexpand.c: Adjust.
26908 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
26910 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
26911 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26912 (EXTRA_CONSTRAINT): Delete.
26913 * config/iq2000/constraints.md: New file.
26914 * config/iq2000/iq2000.md: Include it.
26915 (define_insn ""): Delete.
26916 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
26917 unsupported constraint letters from patterns.
26918 (call_value, call_value_internal1): Likewise.
26919 (call_value_multiple_internal1): Likewise.
26921 2011-02-15 Nick Clifton <nickc@redhat.com>
26923 * config/mn10300/mn10300.c: Include tm-constrs.h.
26924 (struct liw_data): New data structure describing an LIW candidate
26926 (extract_bundle): Use struct liw_data. Allow small integer
26927 operands for some instructions.
26928 (check_liw_constraints): Use struct liw_data. Remove swapped
26929 parameter. Add comments describing the checks. Fix bug when
26930 assigning the source of liw1 to the source of liw2.
26931 (liw_candidate): Delete. Code moved into extract_bundle.
26932 (mn10300_bundle_liw): Use struct liw_data. Check constraints
26934 * config/mn10300/predicates.md (liw_operand): New predicate.
26935 Allows registers and small integer constants.
26936 * config/mn10300/constraints.md (O): New constraint. Accetps
26937 integers in the range -8 to +7 inclusive.
26938 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
26939 for moving a small integer into a register. Give this alternative
26941 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
26942 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
26943 using the J,K,L and M constraints,
26944 (liw): Remove SI mode on second operands to allow for HI and QI
26946 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
26949 2011-02-15 Richard Guenther <rguenther@suse.de>
26951 PR tree-optimization/47743
26952 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
26953 for a non-type-compatible VN lookup bail out.
26955 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
26957 * config/fr30/constraints.md: New file.
26958 * config/fr30/fr30.md: Include it.
26959 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
26960 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26961 (EXTRA_CONSTRAINT): Delete.
26963 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
26965 * config/frv/constraints.md: New file.
26966 * config/frv/predicates.md: Include it.
26967 * config/frv/frv.c (reg_class_from_letter): Delete.
26968 (frv_option_override): Don't initialize it.
26969 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
26970 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
26971 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
26972 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
26973 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
26974 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26975 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
26976 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
26977 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
26978 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
26979 (REG_CLASS_FROM_CONSTRAINT): Delete.
26981 2011-02-15 Jakub Jelinek <jakub@redhat.com>
26983 PR middle-end/47581
26984 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
26985 if frame size is 0 in a leaf function.
26987 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26990 * config/alpha/host-osf.c: New file.
26991 * config/alpha/x-osf: New file.
26992 * config.host (alpha*-dec-osf*): Use it.
26994 2011-02-14 Anatoly Sokolov <aesok@post.ru>
26996 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26997 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
26998 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
26999 (rx_mode_dependent_address_p): ...this. Make static. Change argument
27001 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27003 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
27005 * config/stormy16/constraints.md: New file.
27006 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
27007 Use satisfies_constraint_Q and satisfies_constraint_R.
27008 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
27010 (xstormy16_legitiamte_address_p): Declare.
27011 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
27012 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
27013 (EXTRA_CONSTRAINT): Delete.
27014 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
27016 (xstormy16_extra_constraint_p): Delete.
27018 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
27020 PR tree-optimization/46494
27021 * loop-unroll.c (split_edge_and_insert): Adjust comment.
27022 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
27023 (pass_rtl_loop_done): Add TODO_verify_flow.
27024 * fwprop.c (pass_rtl_fwprop): Likewise.
27025 * modulo-sched.c (pass_sms): Likewise.
27026 * tree-ssa-dom.c (pass_dominator): Likewise.
27027 * tree-ssa-loop-ch.c (pass_ch): Likewise.
27028 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
27029 (pass_tree_loop_done): Likewise.
27030 * tree-ssa-pre.c (execute_pre): Likewise.
27031 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
27032 * tree-ssa-sink.c (pass_sink_code): Likewise.
27033 * tree-vrp.c (pass_vrp): Likewise.
27035 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
27037 * config/v850/constraints.md: New file.
27038 * config/v850/v850.md: Include it.
27039 * config/v850/predicates.md (reg_or_0_operand): Use
27040 satisfies_constraint_G.
27041 (special_symbolref_operand): Use satisfies_constraint_K.
27042 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
27043 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
27044 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
27045 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
27046 (EXTRA_CONSTRAINT): Delete.
27047 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
27048 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
27049 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
27051 2011-02-14 Anatoly Sokolov <aesok@post.ru>
27054 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
27057 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
27059 * config/mcore/constraints.md: New file.
27060 * config/mcore/mcore.md: Include it.
27061 * config/mcore/mcore.c (reg_class_from_letter): Delete.
27062 * config/mcore/mcore.h (reg_class_from_letter): Delete.
27063 (REG_CLASS_FROM_LETTER): Delete.
27064 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
27065 insn_const_int_ok_for_constraint.
27066 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
27067 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
27068 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
27069 (EXTRA_CONSTRAINT): Delete.
27071 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27074 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
27075 (IS_SIGHANDLER): Define.
27076 (sparc64_is_sighandler): New function, split off from
27077 sparc64_fallback_frame_state.
27078 (sparc_is_sighandler): New function, split off from
27079 sparc_fallback_frame_state.
27080 (sparc64_fallback_frame_state): Merge with ...
27081 (sparc_fallback_frame_state): ... this into ...
27082 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
27083 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
27084 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
27085 stack instead of hardcoded offsets.
27087 2011-02-14 Andriy Gapon <avg@freebsd.org>
27090 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
27092 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27094 * configure: Regenerate.
27096 2011-02-12 Joseph Myers <joseph@codesourcery.com>
27099 * gcc.c (asm_options): Correct spec matching --target-help.
27101 2011-02-12 Martin Jambor <mjambor@suse.cz>
27103 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
27104 to gimple call error.
27106 2011-02-12 Mike Stump <mikestump@comcast.net>
27108 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
27109 comments in backslash regions.
27111 2011-02-12 Mike Stump <mikestump@comcast.net>
27112 Jakub Jelinek <jakub@redhat.com>
27113 Iain Sandoe <iains@gcc.gnu.org>
27116 * dwarf2out.c (output_cfa_loc): When required, apply the
27117 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
27118 (output_loc_sequence): Likewise.
27119 (output_loc_operands_raw): Likewise.
27120 (output_loc_sequence_raw): Likewise.
27121 (output_cfa_loc): Likewise.
27122 (output_loc_list): Suppress register number adjustment when
27123 calling output_loc_sequence()
27124 (output_die): Likewise.
27126 2011-02-12 Anatoly Sokolov <aesok@post.ru>
27128 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
27130 * config/xtensa/xtensa.c (xtensa_register_move_cost,
27131 xtensa_memory_move_cost): New functions.
27132 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
27134 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
27137 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
27138 in the current directory.
27139 * configure: Rebuilt.
27141 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
27143 * config/darwin.c (darwin_override_options): Add a hunk missed
27144 from the commit of r168571. Trim comment line lengths and
27145 correct indents of the preceding block.
27147 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
27149 * gcc.c (driver_handle_option): Concatenate the argument to -F with
27152 2011-02-11 Joseph Myers <joseph@codesourcery.com>
27154 * common.opt (nostartfiles): New Driver option.
27156 2011-02-11 Xinliang David Li <davidxl@google.com>
27158 PR tree-optimization/47707
27159 * tree-chrec.c (convert_affine_scev): Keep type precision.
27161 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
27163 PR tree-optimization/47420
27164 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
27166 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
27168 PR rtl-optimization/47614
27169 * rtl.h (check_for_inc_dec): Declare.
27170 * dse.c (check_for_inc_dec): Externalize...
27171 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
27172 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
27174 2011-02-11 Joseph Myers <joseph@codesourcery.com>
27177 * gcc.c (main): Do not compile inputs if there were errors in
27179 * opts-common.c (read_cmdline_option): Check for wrong language
27180 after other error checks.
27182 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
27184 * cgraph.c: Fix comment typos.
27185 * cgraph.h: Likewise.
27186 * cgraphunit.c: Likewise.
27187 * ipa-cp.c: Likewise.
27188 * ipa-inline.c: Likewise.
27189 * ipa-prop.c: Likewise.
27190 * ipa-pure-const.c: Likewise.
27191 * ipa-ref.c: Likewise.
27192 * ipa-reference.c: Likewise.
27194 2011-02-11 Jakub Jelinek <jakub@redhat.com>
27197 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
27199 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27202 * doc/sourcebuild.texi (Require Support): Document
27203 dg-require-ascii-locale.
27205 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
27207 * doc/lto.texi (Write summary): Fix missing parentheses.
27209 2011-02-10 DJ Delorie <dj@redhat.com>
27211 * config/m32c/m32c.c (m32c_option_override): Disable
27212 -fcombine-stack-adjustments until flag value tracking and compare
27213 optimization can be rewritten.
27215 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
27217 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
27219 (PROCESSOR_DEFAULT64): Likewise.
27221 2011-02-10 Richard Henderson <rth@redhat.com>
27223 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
27224 change from 2011-02-03.
27225 * config/rx/rx.c (flags_from_code): Likewise.
27226 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
27227 is valid, n/pz otherwise.
27228 (rx_select_cc_mode): Return CCmode if Y is not zero.
27230 2011-02-10 Richard Guenther <rguenther@suse.de>
27232 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
27234 2011-02-10 Richard Guenther <rguenther@suse.de>
27236 PR tree-optimization/47677
27237 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
27239 2011-02-10 Jakub Jelinek <jakub@redhat.com>
27242 * combine.c (make_compound_operation): Only change shifts into
27243 multiplication for SCALAR_INT_MODE_P.
27245 2011-02-10 Jie Zhang <jie@codesourcery.com>
27249 2011-02-05 Jie Zhang <jie@codesourcery.com>
27251 * web.c (entry_register): Don't clobber the number of the
27252 first uninitialized reference in used[].
27254 2011-02-09 Richard Guenther <rguenther@suse.de>
27256 PR tree-optimization/47664
27257 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
27260 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
27264 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
27266 (PROCESSOR_DEFAULT64): Same.
27267 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
27269 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27271 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
27273 2011-02-09 Martin Jambor <mjambor@suse.cz>
27275 PR middle-end/45505
27276 * tree-sra.c (struct access): New flags grp_scalar_read and
27277 grp_scalar_write. Changed description of assignment read and write
27279 (dump_access): Dump new flags, reorder all of them.
27280 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
27281 to detect multiple scalar reads.
27282 (analyze_access_subtree): Use the new scalar read write flags instead
27283 of the old flags. Adjusted comments.
27285 2011-02-08 DJ Delorie <dj@redhat.com>
27288 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
27291 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27293 * config/m68k/uclinux.opt: New.
27294 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
27296 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27298 * config/cris/elf.opt (sim): New Driver option.
27300 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27302 * config/xtensa/elf.opt: New.
27303 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
27305 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27307 * config/vax/elf.opt: New.
27308 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
27310 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27312 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
27314 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27316 * config/gnu-user.opt: New.
27317 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
27318 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
27319 *-*-uclinux*): Use gnu-user.opt.
27321 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
27323 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
27324 * config/i386/gnu.h (CPP_SPEC): Likewise.
27326 2011-02-08 Ian Lance Taylor <iant@google.com>
27328 * common.opt (fcx-limited-range): Add SetByCombined flag.
27329 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
27330 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
27331 (fassociative-math, freciprocal-math): Likewise.
27332 (funsafe-math-optimizations): Likewise.
27333 * opth-gen.awk: Handle SetByCombined.
27334 * optc-gen.awk: Likewise.
27335 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
27336 (set_unsafe_math_optimizations_flags): Likewise.
27337 * doc/options.texi (Option properties): Document SetByCombined.
27339 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27341 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
27342 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
27343 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
27344 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
27345 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
27347 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
27349 PR tree-optimization/46834
27350 PR tree-optimization/46994
27351 PR tree-optimization/46995
27352 * graphite-sese-to-poly.c (used_outside_reduction): New.
27353 (detect_commutative_reduction): Call used_outside_reduction.
27354 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
27355 translate_scalar_reduction_to_array only when at least one
27356 loop-phi/close-phi tuple has been detected.
27358 2011-02-08 Richard Guenther <rguenther@suse.de>
27360 PR middle-end/47639
27361 * tree-vect-generic.c (expand_vector_operations_1): Update
27363 (expand_vector_operations): ... not here. Cleanup EH info
27364 and the CFG if required.
27366 2011-02-08 Richard Guenther <rguenther@suse.de>
27368 PR tree-optimization/47641
27369 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
27370 require type compatibility.
27372 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27374 * gimple-low.c (lower_function_body): Don't remove the location of
27375 the return statement here.
27376 (lower_gimple_return): Do it here instead but only if the return
27377 statement is actually used twice.
27379 2011-02-08 Richard Guenther <rguenther@suse.de>
27381 PR tree-optimization/47632
27382 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
27383 unused up_to_stmt parameter, return whether cfg-cleanup is
27384 necessary, remove EH info properly.
27385 (forward_propagate_into_gimple_cond): Adjust caller.
27386 (forward_propagate_into_cond): Likewise.
27387 (forward_propagate_comparison): Likewise.
27388 (tree_ssa_forward_propagate_single_use_vars): Make
27389 forward_propagate_comparison case similar to the two others.
27391 2011-02-08 Nick Clifton <nickc@redhat.com>
27393 * config/mn10300/mn10300.opt (mliw): New command line option.
27394 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
27395 (liw_bundling): New automaton.
27396 (liw): New attribute.
27397 (liw_op): New attribute.
27398 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
27399 (movsi_internal): Add LIW attributes.
27400 (andsi3): Likewise.
27401 (iorsi3): Likewise.
27402 (xorsi3): Likewise.
27403 (addsi3): Separate register and immediate alternatives.
27404 Add LIW attributes.
27405 (subsi3): Likewise.
27407 (aslsi3): Likewise.
27408 (lshrsi3): Likewise.
27409 (ashrsi3): Likewise.
27410 (liw): New pattern.
27411 * config/mn10300/mn10300.c (liw_op_names): New
27412 (mn10300_print_operand): Handle 'W' operand descriptor.
27413 (extract_bundle): New function.
27414 (check_liw_constraints): New function.
27415 (liw_candidate): New function.
27416 (mn10300_bundle_liw): New function.
27417 (mn10300_reorg): New function.
27418 (TARGET_MACHINE_DEPENDENT_REORG): Define.
27419 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
27420 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
27421 __LIW__ or __NO_LIW__.
27422 * doc/invoke.texi: Describe the -mliw command line option.
27424 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27426 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
27427 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
27428 pthread_mutex_unlock): Remove.
27429 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
27430 * config/pa/t-pa64: Likewise.
27431 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
27432 shared libc if not linking against libpthread.
27433 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
27435 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
27438 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
27439 on 10.6 and later to ensure that we always use the unwinder from
27440 the system. Only add -no_compact_unwind when tarteting darwin
27443 2011-02-07 Steve Ellcey <sje@cup.hp.com>
27446 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
27447 (vec_interleave_lowv2sf): Ditto.
27448 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
27449 (vec_extract_oddv2sf): Ditto.
27451 2011-02-07 Mike Stump <mikestump@comcast.net>
27454 Add __ieee_divdc3 entry point.
27455 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
27457 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
27458 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
27459 * config/darwin.c (darwin_rename_builtins): Add.
27460 * config/darwin-protos.h (darwin_rename_builtins): Add.
27462 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
27465 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
27468 2011-02-07 Mike Stump <mikestump@comcast.net>
27470 * config/darwin.opt (mmacosx-version-min): Update default OS version.
27472 2011-02-07 Denis Chertykov <chertykov@gmail.com>
27475 * config/avr/libgcc.S (exit): Move .endfunc
27477 2011-02-07 Richard Guenther <rguenther@suse.de>
27479 PR tree-optimization/47615
27480 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
27481 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
27482 (run_scc_vn): Initialize it.
27483 (visit_reference_op_load): Use it.
27484 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
27486 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27488 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
27489 DImode trapping arithmetic libfuncs.
27491 2011-02-07 Richard Guenther <rguenther@suse.de>
27493 PR tree-optimization/47621
27494 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
27496 (execute_update_addresses_taken): ... here. Make it more
27497 conservative in what we accept.
27499 2011-02-06 Joseph Myers <joseph@codesourcery.com>
27501 * config/sparc/freebsd.h (ASM_SPEC): Define.
27502 * config/sparc/vxworks.h (ASM_SPEC): Define.
27504 2011-02-06 Joseph Myers <joseph@codesourcery.com>
27506 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
27508 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
27510 * doc/invoke.texi: Remove reference to compiler internals from
27511 user documentation.
27513 * reg-notes.def: Remove REG_VALUE_PROFILE.
27514 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
27516 2011-02-05 Jakub Jelinek <jakub@redhat.com>
27518 PR middle-end/47610
27519 * varasm.c (default_section_type_flags): If decl is NULL,
27520 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
27522 2011-02-05 Jie Zhang <jie@codesourcery.com>
27525 * web.c (entry_register): Don't clobber the number of the
27526 first uninitialized reference in used[].
27528 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
27530 PR tree-optimization/46194
27531 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
27532 (build_classic_dist_vector_1): Do not represent classic distance
27533 vectors when the access functions are variating in different loops.
27535 2011-02-04 Joseph Myers <joseph@codesourcery.com>
27537 * config/mips/iris6.opt: New.
27538 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
27540 2011-02-04 Richard Henderson <rth@redhat.com>
27541 Steve Ellcey <sje@cup.hp.com>
27544 * config/ia64/predicates.md (mux1_brcst_element): New.
27545 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
27546 * config/ia64/ia64.c (ia64_unpack_assemble): New.
27547 (ia64_unpack_sign): New.
27548 (ia64_expand_unpack): Rewrite using new routines.
27549 (ia64_expand_widen_sum): Ditto.
27550 (ia64_expand_dot_prod_v8qi): Ditto.
27551 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
27552 routines, add endian check.
27553 (pmpy2_even): Rename from pmpy2_r, add endian check.
27554 (pmpy2_odd): Rename from pmpy2_l, add endian check.
27555 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
27556 (vec_widen_smult_hi_v4hi): Ditto.
27557 (vec_widen_umult_lo_v4hi): Ditto.
27558 (vec_widen_umult_hi_v4hi): Ditto.
27559 (mulv2si3): Change endian checks.
27560 (sdot_prodv4hi): Rewrite with new calls.
27561 (udot_prodv4hi): New.
27562 (vec_pack_ssat_v4hi): Add endian check.
27563 (vec_pack_usat_v4hi): Ditto.
27564 (vec_pack_ssat_v2si): Ditto.
27565 (max1_even): Rename from max1_r, add endian check.
27566 (max1_odd): Rename from max1_l, add endian check.
27567 (*mux1_rev): Format change.
27568 (*mux1_mix): Ditto.
27569 (*mux1_shuf): Ditto.
27570 (*mux1_alt): Ditto.
27571 (*mux1_brcst_v8qi): Use new predicate.
27572 (vec_extract_evenv8qi): Remove endian check.
27573 (vec_extract_oddv8qi): Ditto.
27574 (vec_interleave_lowv4hi): Format change.
27575 (vec_interleave_highv4hi): Ditto.
27576 (mix2_even): Rename from mix2_r, add endian check.
27577 (mix2_odd): Rename from mux2_l, add endian check.
27578 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
27579 (vec_extract_evenodd_helper): Format change.
27580 (vec_extract_evenv4hi): Remove endian check.
27581 (vec_extract_oddv4hi): Remove endian check.
27582 (vec_interleave_lowv2si): Format change.
27583 (vec_interleave_highv2si): Format change.
27584 (vec_initv2si): Remove endian check.
27585 (vecinit_v2si): Add endian check.
27586 (reduc_splus_v2sf): Add endian check.
27587 (reduc_smax_v2sf): Ditto.
27588 (reduc_smin_v2sf): Ditto.
27589 (vec_initv2sf): Remove endian check.
27590 (fpack): Add endian check.
27591 (fswap): Add endian check.
27592 (vec_interleave_highv2sf): Add endian check.
27593 (vec_interleave_lowv2sf): Add endian check.
27594 (fmix_lr): Add endian check.
27595 (vec_setv2sf): Format change.
27596 (*vec_extractv2sf_0_be): Use shift to extract operand.
27597 (*vec_extractv2sf_1_be): New.
27598 (vec_pack_trunc_v4hi): Add endian check.
27599 (vec_pack_trunc_v2si): Format change.
27601 2011-02-04 Jakub Jelinek <jakub@redhat.com>
27603 PR inline-asm/23200
27604 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
27605 do bb, locus and block comparison and disallow loads if it is not set.
27606 (stmt_is_replaceable_p): New function.
27607 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
27609 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
27610 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
27612 * tree-flow.h (stmt_is_replaceable_p): New prototype.
27614 2011-02-04 Joseph Myers <joseph@codesourcery.com>
27616 * config/rs6000/xilinx.opt: New.
27617 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
27619 2011-02-04 Joseph Myers <joseph@codesourcery.com>
27621 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
27623 2011-02-03 Anatoly Sokolov <aesok@post.ru>
27625 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
27626 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
27627 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
27628 secondary_reload_info, xtensa_secondary_reload): Remove.
27629 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
27630 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
27631 (xtensa_preferred_reload_class): Make static. Change return and
27632 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
27633 Use CONST_DOUBLE_P predicate.
27634 (xtensa_preferred_output_reload_class): New function.
27635 (xtensa_secondary_reload): Make static.
27637 2011-02-03 Joseph Myers <joseph@codesourcery.com>
27639 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
27640 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
27641 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
27643 2011-02-03 Jakub Jelinek <jakub@redhat.com>
27645 PR middle-end/31490
27646 * output.h (SECTION_RELRO): Define.
27647 (SECTION_MACH_DEP): Adjust.
27648 (get_variable_section): New prototype.
27649 * varpool.c (varpool_finalize_named_section_flags): New function.
27650 (varpool_assemble_pending_decls): Call it.
27651 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
27652 * cgraphunit.c (cgraph_output_in_order): Call
27653 varpool_finalize_named_section_flags.
27654 * varasm.c (get_section): Allow section flags conflicts between
27655 relro and read-only sections if the section hasn't been declared yet.
27656 Set SECTION_OVERRIDE after diagnosing section type conflict.
27657 (get_variable_section): No longer static.
27658 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
27659 readonly sections that need relocations.
27660 (decl_readonly_section_1): New function.
27661 (decl_readonly_section): Use it.
27664 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
27665 Steve Ellcey <sje@cup.hp.com>
27667 PR middle-end/31490
27668 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
27669 if section attribute used.
27671 2011-02-03 Jakub Jelinek <jakub@redhat.com>
27673 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
27674 * config/darwin.c (SECTION_NO_ANCHOR): Define.
27675 (darwin_init_sections): Remove assertion.
27677 2011-02-03 Nick Clifton <nickc@redhat.com>
27679 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
27681 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
27682 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
27683 instead of "n" and "pz".
27684 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
27687 2011-02-03 Jakub Jelinek <jakub@redhat.com>
27690 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
27691 fma, expand FMA_EXPR as fma{,f,l} call.
27694 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
27695 copy them into a unsigned char variable and pass address of it to
27696 lto_output_data_stream.
27699 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
27700 around backend_init_target and lang_dependent_init_target calls.
27701 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
27702 (verify_cgraph_node): Don't call set_cfun here. Use
27703 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
27704 Set error_found for incorrectly represented calls to thunks.
27706 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
27709 PR rtl-optimization/43494
27710 * rtl.h (for_each_inc_dec_fn): New type.
27711 (for_each_inc_dec): Declare.
27712 * rtlanal.c (struct for_each_inc_dec_ops): New type.
27713 (for_each_inc_dec_find_inc_dec): New fn.
27714 (for_each_inc_dec_find_mem): New fn.
27715 (for_each_inc_dec): New fn.
27716 * dse.c (struct insn_size): Remove.
27717 (replace_inc_dec, replace_inc_dec_mem): Remove.
27718 (emit_inc_dec_insn_before): New fn.
27719 (check_for_inc_dec): Use it, along with for_each_inc_dec.
27720 (canon_address): Pass mem modes to cselib_lookup.
27721 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
27722 (cselib_lookup_from_insn): Likewise.
27723 (cselib_subst_to_values): Likewise.
27724 * cselib.c (find_slot_memmode): New var.
27725 (cselib_find_slot): New fn. Use it instead of
27726 htab_find_slot_with_hash everywhere.
27727 (entry_and_rtx_equal_p): Use find_slot_memmode.
27728 (autoinc_split): New fn.
27729 (rtx_equal_for_cselib_p): Rename and implement in terms of...
27730 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
27731 Deal with autoinc. Special-case recursion into MEMs.
27732 (cselib_hash_rtx): Likewise.
27733 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
27734 address and MEM modes.
27735 (cselib_subst_to_values): Add memmode, pass it on.
27737 (cselib_lookup): Add memmode argument, pass it on.
27738 (cselib_lookup_from_insn): Add memmode.
27739 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
27740 (struct cselib_record_autoinc_data): New.
27741 (cselib_record_autoinc_cb): New fn.
27742 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
27743 mode to cselib_lookup. Reset autoinced REGs here instead of...
27744 (cselib_process_insn): ... here.
27745 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
27747 (add_uses): Likewise, also to cselib_subst_to_values.
27748 (add_stores): Likewise.
27749 * sched-deps.c (add_insn_mem_dependence): Pass mode to
27750 cselib_subst_to_values.
27751 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
27752 * gcse.c (do_local_cprop): Adjusted.
27753 * postreload.c (reload_cse_simplify_set): Adjusted.
27754 (reload_cse_simplify_operands): Adjusted.
27755 * sel-sched-dump (debug_mem_addr_value): Pass mode.
27757 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
27759 PR tree-optimization/45122
27760 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
27761 unsafe assumptions when there's more than one loop exit.
27763 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
27766 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
27767 Document using vector double with the load/store builtins, and
27768 that the load/store builtins always use Altivec instructions.
27770 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
27771 to use altivec memory instructions, even on VSX.
27772 (vector_altivec_store_<mode>): Ditto.
27774 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
27777 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
27778 V2DF, V2DI support to load/store overloaded builtins.
27780 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
27781 altivec load/store builtins for V2DF/V2DI types.
27783 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
27784 set avoid indexed addresses on power6 if -maltivec.
27785 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
27786 vector_altivec_load/vector_altivec_store builtins.
27787 (altivec_expand_st_builtin): Ditto.
27788 (altivec_expand_builtin): Add VSX memory builtins.
27789 (rs6000_init_builtins): Add V2DI types to internal types.
27790 (altivec_init_builtins): Add support for V2DF/V2DI altivec
27791 load/store builtins.
27792 (rs6000_address_for_altivec): Insure memory address is appropriate
27795 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
27796 vec_vsx_ld and vec_vsx_st.
27797 (vsx_store_<mode>): Ditto.
27799 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
27800 variables to hold long long types for VSX vector memory builtins.
27801 (RS6000_BTI_unsigned_long_long): Ditto.
27802 (long_long_integer_type_internal_node): Ditti.
27803 (long_long_unsigned_type_internal_node): Ditti.
27805 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
27806 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
27807 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
27809 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
27811 (vec_vsx_st): Ditto.
27813 2011-02-02 Joseph Myers <joseph@codesourcery.com>
27815 * config/pa/pa-hpux10.opt: New.
27816 * config/hpux11.opt (pthread): New Driver option.
27817 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
27818 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
27820 2011-02-02 Joseph Myers <joseph@codesourcery.com>
27822 * config/ia64/vms.opt: New.
27823 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
27825 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
27828 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
27829 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
27830 generator functions.
27831 (vsx_floatuns<VSi><mode>2): Ditto.
27832 (vsx_fix_trunc<mode><VSi>2): Ditto.
27833 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
27835 2011-02-02 Joseph Myers <joseph@codesourcery.com>
27837 * config/i386/djgpp.opt (posix): New Driver option.
27839 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
27841 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
27842 Move to the unsupported targets list.
27844 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
27846 PR rtl-optimization/47525
27847 * df-scan.c: Update copyright years.
27848 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
27849 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
27851 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27853 * config/i386/sysv4.h (TARGET_VERSION): Remove.
27854 (SUBTARGET_RETURN_IN_MEMORY): Remove.
27855 (ASM_OUTPUT_ASCII): Remove.
27856 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
27858 2011-02-02 Jeff Law <law@redhat.com>
27860 PR middle-end/47543
27861 * reload.c (find_reloads_address): Handle reg+d address where both
27862 components are invalid by reloading the entire address.
27864 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
27865 Richard Guenther <rguenther@suse.de>
27867 PR tree-optimization/40979
27869 * passes.c (init_optimization_passes): After LIM call copy_prop
27870 and DCE to clean up.
27871 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
27873 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
27875 PR tree-optimization/47576
27876 PR tree-optimization/47555
27877 * doc/invoke.texi (scev-max-expr-complexity): Documented.
27878 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
27879 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
27880 * tree-scalar-evolution.c (follow_ssa_edge): Use
27881 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
27883 2011-02-02 Richard Guenther <rguenther@suse.de>
27885 PR tree-optimization/47566
27886 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
27888 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
27892 * tree-inline.c (declare_return_variable): Remove unused caller
27897 * tree-flow-inline.h (clear_is_used, is_used_p): New.
27898 * cfgexpand.c (account_used_vars_for_block): Use them.
27899 * tree-nrv.c (tree_nrv): Likewise.
27900 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
27901 (dump_scope_block): Likewise.
27902 (remove_unused_locals): Likewise.
27906 * tree-inline.c (declare_return_variable): Add result decl to
27907 local decls only once.
27908 * gimple-low.c (record_vars_into): Mark newly-created variables
27911 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
27917 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
27919 (no_real_insns_p, schedule_block, set_priorities): Drop special
27920 treatment of boundary debug insns.
27921 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
27922 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
27923 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
27924 (BOUNDARY_DEBUG_INSN_P): Likewise.
27925 (SCHEDULE_DEBUG_INSN_P): Likewise.
27926 * sched-rgn.c (init_ready_list): Drop special treatment of
27927 boundary debug insns.
27928 * final.c (rest_of_clean_state): Clear notes' BB.
27930 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27932 * config/openbsd.opt (assert=): New Driver option.
27934 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27936 * config/i386/nto.opt: New.
27937 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
27939 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27941 * config/i386/netware.opt: New.
27942 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
27944 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27946 * config/interix.opt (posix): New Driver option.
27948 2011-02-01 DJ Delorie <dj@redhat.com>
27950 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
27952 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
27955 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
27957 PR tree-optimization/47561
27958 * toplev.c (process_options): Print the Graphite flags. Add
27959 flag_loop_flatten to the list of options requiring Graphite.
27961 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27963 * config/i386/cygming.opt (posix): New Driver option.
27965 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27967 * config/arm/vxworks.opt: New.
27968 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
27970 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27972 * config/alpha/elf.opt: New.
27973 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
27974 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
27976 2011-02-01 Richard Guenther <rguenther@suse.de>
27978 PR tree-optimization/47559
27979 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
27980 store-motion on references that can throw.
27982 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
27984 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
27985 * tree-pass.h (TDF_CSELIB): New macro.
27986 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
27987 cselib_lookup): Check for it rather than for TDF_DETAILS.
27989 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
27992 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
27993 is HOST_BIT_BUCKET.
27995 * opts.c (finish_options): Don't add x_aux_base_name if it is
27998 2011-02-01 Richard Guenther <rguenther@suse.de>
28000 PR tree-optimization/47555
28002 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
28004 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
28006 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
28009 * config/lm32/t-lm32: Add multilib for all CPU options.
28011 2011-02-01 Richard Guenther <rguenther@suse.de>
28013 PR tree-optimization/47541
28014 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
28015 sure to have a field at offset zero.
28017 2011-01-31 Joseph Myers <joseph@codesourcery.com>
28019 * config/arc/arc.opt (EB, EL): New Driver options.
28021 2011-01-31 Joseph Myers <joseph@codesourcery.com>
28023 * config/alpha/osf5.opt: New.
28024 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
28026 2011-01-31 Joseph Myers <joseph@codesourcery.com>
28028 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
28030 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
28032 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
28033 -floop-interchange.
28034 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
28035 is an alias of -floop-interchange and that it requires the
28036 Graphite infrastructure.
28037 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
28038 flag_loop_interchange based on the value of flag_tree_loop_linear.
28040 2011-01-31 Jakub Jelinek <jakub@redhat.com>
28041 Richard Guenther <rguenther@suse.de>
28043 PR tree-optimization/47538
28044 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
28045 type instead of r1type, except for comparisons. For right
28046 shifts and comparisons punt if there are mismatches in
28047 sizetype vs. non-sizetype types.
28049 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28051 * doc/sourcebuild.texi (Effective-Target Keywords): Document
28054 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28056 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
28058 * configure: Regenerate.
28060 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28062 * configure.ac (gcc_cv_ld_static_option): Define.
28063 (gcc_cv_ld_dynamic_option): Define.
28064 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
28066 (HAVE_LD_STATIC_DYNAMIC): Update message.
28067 (LD_STATIC_OPTION): Define.
28068 (LD_DYNAMIC_OPTION): Define.
28069 * configure: Regenerate.
28070 * config.in: Regenerate.
28071 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
28072 HAVE_LD_STATIC_DYNAMIC]: Use them.
28074 2011-01-31 Nick Clifton <nickc@redhat.com>
28076 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
28077 registers inside interrupt handlers if the handler is not a leaf
28080 2011-01-31 Nick Clifton <nickc@redhat.com>
28082 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
28083 reg_renumber returning an INVALID_REGNUM.
28085 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
28088 * doc/install.texi: Document host options discarded when cross
28089 configuring target libraries.
28091 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
28094 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
28097 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
28099 (no_real_insns_p, schedule_block, set_priorities): Drop special
28100 treatment of boundary debug insns.
28101 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
28102 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
28103 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
28104 (BOUNDARY_DEBUG_INSN_P): Likewise.
28105 (SCHEDULE_DEBUG_INSN_P): Likewise.
28106 * sched-rgn.c (init_ready_list): Drop special treatment of
28107 boundary debug insns.
28108 * final.c (rest_of_clean-state): Clear notes' BB.
28110 2011-01-31 Alan Modra <amodra@gmail.com>
28112 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
28113 toc relative expressions as we do in print_operand_address.
28115 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
28117 * doc/extend.texi: Follow spelling conventions.
28118 * doc/invoke.texi: Fix a typo.
28120 2011-01-30 Joseph Myers <joseph@codesourcery.com>
28122 * config/hpux11.opt: New.
28123 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
28124 ia64*-*-hpux*): Use hpux11.opt.
28126 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
28128 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
28131 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
28133 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
28136 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
28138 * doc/install.texi (Binaries): Remove outdated reference for
28139 Motorola 68HC11/68HC12 downloads.
28141 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
28143 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
28146 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
28149 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
28152 2011-01-28 Ahmad Sharif <asharif@google.com>
28154 * value-prof.c (check_counter): Corrected error message.
28156 2011-01-29 Jie Zhang <jie@codesourcery.com>
28158 * config/arm/arm.c (arm_legitimize_reload_address): New.
28159 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
28160 arm_legitimize_reload_address.
28161 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
28163 2011-01-28 Ian Lance Taylor <iant@google.com>
28165 * godump.c (go_define): Ignore macros whose definitions include
28166 two adjacent operands.
28168 2011-01-28 Jakub Jelinek <jakub@redhat.com>
28171 * varasm.c (force_const_mem): Store copy of x in desc->constant
28172 instead of x itself.
28173 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
28174 itself into REG_EQUAL note.
28176 2011-01-28 Joseph Myers <joseph@codesourcery.com>
28178 * config/freebsd.opt (posix, rdynamic): New Driver options.
28180 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28182 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
28183 -Bstatic/-Bdynamic.
28184 * configure: Regenerate.
28186 2011-01-27 Joseph Myers <joseph@codesourcery.com>
28188 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
28189 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
28191 2011-01-27 Anatoly Sokolov <aesok@post.ru>
28193 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
28194 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
28195 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
28196 (s390_preferred_reload_class): Make static. Change return and
28197 'rclass' argument type to reg_class_t.
28199 2011-01-27 Jan Hubicka <jh@suse.cz>
28201 PR middle-end/46949
28202 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
28203 (process_function_and_variable_attributes): Check defined weakrefs.
28205 2011-01-27 Martin Jambor <mjambor@suse.cz>
28207 PR tree-optimization/47228
28208 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
28209 build_ref_for_offset.
28211 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28213 * config/spu/spu-elf.h (ASM_SPEC): Remove.
28215 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
28217 PR rtl-optimization/46856
28218 * postreload.c (reload_combine_recognize_const_pattern): Do not
28219 separate cc0 setter and user on cc0 targets.
28221 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
28224 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
28225 passed a VOID_TYPE expression, immediately emit an error and
28226 return error_mark_node.
28228 2011-01-26 Jeff Law <law@redhat.com>
28230 PR rtl-optimization/47464
28231 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
28232 rather than may_trap_p as needed.
28234 2011-01-26 DJ Delorie <dj@redhat.com>
28236 PR rtl-optimization/46878
28237 * combine.c (insn_a_feeds_b): Check for the implicit cc0
28238 setter/user dependency as well.
28240 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
28242 PR rtl-optimization/44469
28243 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
28244 after removing trivially dead basic blocks.
28246 2011-01-26 Joseph Myers <joseph@codesourcery.com>
28248 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
28249 * config/frv/frv.h (LINK_SPEC): Likewise.
28250 * config/i386/netware.h (LINK_SPEC): Likewise.
28251 * config/m68k/linux.h (ASM_SPEC): Likewise.
28252 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
28253 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
28254 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
28255 * config/sparc/linux.h (ASM_SPEC): Likewise.
28256 * config/sparc/linux64.h (ASM_SPEC): Likewise.
28257 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
28259 2011-01-26 Joseph Myers <joseph@codesourcery.com>
28261 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
28262 * config/frv/frv.h (ASM_SPEC): Likewise.
28263 * config/m68k/linux.h (ASM_SPEC): Likewise.
28264 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
28265 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
28266 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
28267 * config/sparc/linux.h (ASM_SPEC): Likewise.
28268 * config/sparc/linux64.h (ASM_SPEC): Likewise.
28269 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
28271 2011-01-26 Joseph Myers <joseph@codesourcery.com>
28273 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
28274 * config/frv/frv.h (LINK_SPEC): Likewise.
28275 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
28277 2011-01-26 Joseph Myers <joseph@codesourcery.com>
28279 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
28280 * config/frv/frv.h (ASM_SPEC): Likewise.
28281 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
28282 * config/m68k/linux.h (ASM_SPEC): Likewise.
28283 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
28284 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
28285 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
28286 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
28287 * config/sparc/linux.h (ASM_SPEC): Likewise.
28288 * config/sparc/linux64.h (ASM_SPEC): Likewise.
28289 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
28290 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
28292 2011-01-26 Steve Ellcey <sje@cup.hp.com>
28295 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
28297 (vec_extract_evenodd_help): Ditto.
28298 (vec_extract_evenv4hi): Ditto.
28299 (vec_extract_oddv4hi): Ditto.
28300 (vec_interleave_lowv2si): Ditto.
28301 (vec_interleave_highv2si): Ditto.
28302 (vec_extract_evenv2si): Ditto.
28303 (vec_extract_oddv2si: Ditto.
28304 (vec_pack_trunc_v2si): Ditto.
28306 2011-01-22 Jan Hubicka <jh@suse.cz>
28309 * cgraph.h (cgraph_local_info): New field can_change_signature.
28310 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
28311 signature can change.
28312 (ipcp_estimate_growth): Call sequence simplify only if calle signature
28314 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
28315 (cgraph_function_versioning): We can not change signature of functions
28316 that don't allow that.
28317 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
28318 (lto_input_node): Likewise.
28319 * ipa-inline.c (compute_inline_parameters): Compute
28320 local.can_change_signature.
28321 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
28322 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
28323 functions that can not change signature.
28324 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
28325 init_cumulative_args): Do not use local calling conventions
28326 for functions that can not change signature.
28328 2011-01-22 Jan Hubicka <jh@suse.cz>
28330 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
28332 2011-01-26 Richard Guenther <rguenther@suse.de>
28334 PR tree-optimization/47190
28335 * cgraphunit.c (process_common_attributes): New function.
28336 (process_function_and_variable_attributes): Use it.
28338 2011-01-26 Richard Guenther <rguenther@suse.de>
28341 * cgraphbuild.c (record_eh_tables): Record reference to personality
28344 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
28347 * sel-sched.c (moveup_expr): Don't let debug insns prevent
28348 non-debug insns from moving up.
28350 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
28353 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
28354 t-dlldir{,-x} fragment for build and add it to tmake_file.
28355 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
28356 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
28357 * config/i386/t-dlldir: New file.
28358 (SHLIB_DLLDIR): Define.
28359 * config/i386/t-dlldir-x: New file.
28360 (SHLIB_DLLDIR): Define.
28361 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
28362 (SHLIB_INSTALL): Use it.
28364 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
28367 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
28368 lower bound of the allowed Thumb-2 coprocessor load/store
28369 index range to -256. Add explaining comment.
28371 2011-01-25 Ian Lance Taylor <iant@google.com>
28373 * godump.c (go_define): Improve lexing of macro expansion to only
28374 accept expressions which match Go spec.
28376 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
28379 * tree.c (handle_dll_attribute): Handle it.
28380 * doc/extend.texi (@item dllexport): Mention it.
28381 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
28383 2011-01-25 Ian Lance Taylor <iant@google.com>
28385 PR tree-optimization/26854
28386 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
28387 (decl_jump_unsafe): Move higher in file, with no other change.
28388 (bind): Set has_jump_unsafe_decl if appropriate.
28389 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
28390 (check_earlier_gotos): Likewise.
28391 (c_check_switch_jump_warnings): Likewise.
28393 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
28395 * doc/invoke.texi (Warning Options): Add missing hyphen.
28396 (-fprofile-dir): Minor grammatical fixes.
28397 (-fbranch-probabilities): Likewise.
28399 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
28403 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
28405 (no_real_insns_p, schedule_block, set_priorities): Drop special
28406 treatment of boundary debug insns.
28407 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
28408 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
28409 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
28410 (BOUNDARY_DEBUG_INSN_P): Likewise.
28411 (SCHEDULE_DEBUG_INSN_P): Likewise.
28412 * sched-rgn.c (init_ready_list): Drop special treatment of
28413 boundary debug insns.
28414 * final.c (rest_of_clean-state): Clear notes' BB.
28416 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28418 * Makefile.in (LAMBDA_H): Removed.
28419 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
28420 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
28421 lambda-trans.o, and tree-loop-linear.o.
28422 (lto-symtab.o): Remove dependence on LAMBDA_H.
28423 (tree-loop-linear.o): Remove rule.
28424 (lambda-mat.o): Same.
28425 (lambda-trans.o): Same.
28426 (lambda-code.o): Same.
28427 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
28428 (tree-vect-slp.o): Same.
28429 * hwint.h (gcd): Moved here.
28430 (least_common_multiple): Same.
28431 * lambda-code.c: Removed.
28432 * lambda-mat.c: Removed.
28433 * lambda-trans.c: Removed.
28434 * lambda.h: Removed.
28435 * tree-loop-linear.c: Removed.
28436 * lto-symtab.c: Do not include lambda.h.
28437 * omega.c (gcd): Removed.
28438 * passes.c (init_optimization_passes): Remove pass_linear_transform.
28439 * tree-data-ref.c (print_lambda_vector): Moved here.
28440 (lambda_vector_copy): Same.
28441 (lambda_matrix_copy): Same.
28442 (lambda_matrix_id): Same.
28443 (lambda_vector_first_nz): Same.
28444 (lambda_matrix_row_add): Same.
28445 (lambda_matrix_row_exchange): Same.
28446 (lambda_vector_mult_const): Same.
28447 (lambda_vector_negate): Same.
28448 (lambda_matrix_row_negate): Same.
28449 (lambda_vector_equal): Same.
28450 (lambda_matrix_right_hermite): Same.
28451 * tree-data-ref.h: Do not include lambda.h.
28452 (lambda_vector): Moved here.
28453 (lambda_matrix): Same.
28454 (dependence_level): Same.
28455 (lambda_transform_legal_p): Removed declaration.
28456 (lambda_collect_parameters): Same.
28457 (lambda_compute_access_matrices): Same.
28458 (lambda_vector_gcd): Same.
28459 (lambda_vector_new): Same.
28460 (lambda_vector_clear): Same.
28461 (lambda_vector_lexico_pos): Same.
28462 (lambda_vector_zerop): Same.
28463 (lambda_matrix_new): Same.
28464 * tree-flow.h (least_common_multiple): Removed declaration.
28465 * tree-parloops.c (lambda_trans_matrix): Moved here.
28466 (LTM_MATRIX): Same.
28467 (LTM_ROWSIZE): Same.
28468 (LTM_COLSIZE): Same.
28469 (LTM_DENOMINATOR): Same.
28470 (lambda_trans_matrix_new): Same.
28471 (lambda_matrix_vector_mult): Same.
28472 (lambda_transform_legal_p): Same.
28473 * tree-pass.h (pass_linear_transform): Removed declaration.
28474 * tree-ssa-loop.c (tree_linear_transform): Removed.
28475 (gate_tree_linear_transform): Removed.
28476 (pass_linear_transform): Removed.
28477 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
28478 flag_loop_interchange.
28480 2011-01-25 Jakub Jelinek <jakub@redhat.com>
28482 PR tree-optimization/47265
28483 PR tree-optimization/47443
28484 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
28485 if name still has some uses.
28487 2011-01-25 Martin Jambor <mjambor@suse.cz>
28489 PR tree-optimization/47382
28490 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
28491 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
28493 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
28495 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
28496 sjlj_except_unwind_info.
28498 2011-01-25 Richard Guenther <rguenther@suse.de>
28500 PR tree-optimization/47426
28501 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
28502 visible functions results escape.
28504 2011-01-25 Jakub Jelinek <jakub@redhat.com>
28507 * config/arm/arm.c (any_sibcall_uses_r3): New function.
28508 (arm_get_frame_offsets): Use it.
28510 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28511 Jakub Jelinek <jakub@redhat.com>
28513 PR tree-optimization/47271
28514 * tree-if-conv.c (bb_postdominates_preds): New.
28515 (if_convertible_bb_p): Call bb_postdominates_preds.
28516 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
28517 (predicate_scalar_phi): Call bb_postdominates_preds.
28519 2011-01-25 Nick Clifton <nickc@redhat.com>
28521 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
28522 * config/rx/rx.c (rx_function_value): Likewise.
28523 (rx_promote_function_mode): Likewise.
28524 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
28525 in order to make it legitimate.
28526 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
28527 make sure that the first operand is the same as the result register.
28528 (addsi3_unspec): Delete.
28529 (subdi3): Do not accept immediate operands.
28530 (subdi3_internal): Likewise.
28532 2011-01-25 Jeff Law <law@redhat.com>
28534 PR rtl-optimization/37273
28535 * ira-costs.c (scan_one_insn): Detect constants living in memory and
28536 handle them like argument loads from stack slots. Do not double
28537 count memory for memory constants and argument loads from stack slots.
28539 2011-01-25 Jakub Jelinek <jakub@redhat.com>
28541 PR tree-optimization/47427
28542 PR tree-optimization/47428
28543 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
28544 coalesce if the new root var would be TREE_READONLY.
28546 2011-01-25 Richard Guenther <rguenther@suse.de>
28548 PR middle-end/47414
28549 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
28550 correct type for TBAA.
28552 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28554 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
28555 (close_phi_written_to_memory): Call for_each_index with
28556 dr_indices_valid_in_loop.
28558 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28560 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
28561 when it is initialized.
28563 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28565 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
28566 call to graphite_find_data_references_in_stmt.
28567 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
28568 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
28569 call to graphite_find_data_references_in_stmt.
28570 (analyze_drs_in_stmts): Same.
28571 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
28572 in which the scalar analysis of indices is performed.
28573 (create_data_ref): Same. Update call to dr_analyze_indices.
28574 (find_data_references_in_stmt): Update call to create_data_ref.
28575 (graphite_find_data_references_in_stmt): Same.
28576 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
28578 (create_data_ref): Same.
28579 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
28580 call to create_data_ref.
28582 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28584 * graphite-sese-to-poly.c (build_poly_scop): Move
28585 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
28587 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28589 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
28590 VAR_DECL, PARM_DECL, and RESULT_DECL.
28592 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28594 * graphite-dependences.c (reduction_dr_1): Allow several reductions
28595 in a reduction PBB.
28596 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
28597 that have already been marked as PBB_IS_REDUCTION.
28599 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28601 * graphite-scop-detection.c (same_close_phi_node): New.
28602 (remove_duplicate_close_phi): New.
28603 (make_close_phi_nodes_unique): New.
28604 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
28606 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28608 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
28609 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
28610 of both data references to be the same.
28612 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28614 * graphite-dependences.c (build_lexicographical_constraint): Remove
28615 the gdim parameter.
28616 (build_lexicographical_constraint): Adjust call to
28617 ppl_powerset_is_empty.
28618 (dependence_polyhedron): Same.
28619 (graphite_legal_transform_dr): Same.
28620 (graphite_carried_dependence_level_k): Same.
28621 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
28623 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
28625 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28627 * graphite-sese-to-poly.c
28628 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
28629 (close_phi_written_to_memory): New.
28630 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
28633 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28635 * doc/install.texi: Update the expected version number of PPL to 0.11.
28636 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
28637 #if PPL_VERSION_MINOR < 11.
28639 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28641 * graphite-dependences.c: Include graphite-cloog-util.h.
28642 (new_poly_ddr): Inlined into dependence_polyhedron.
28643 (free_poly_ddr): Moved close by new_poly_ddr.
28644 (dependence_polyhedron_1): Renamed dependence_polyhedron.
28645 Early return NULL when ppl_powerset_is_empty returns true.
28646 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
28647 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
28648 (graphite_legal_transform_dr): Call new_poly_ddr.
28649 (graphite_carried_dependence_level_k): Same.
28650 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
28651 (dot_transformed_deps_stmt_1): Removed.
28652 (dot_deps_stmt_1): Call dot_deps_stmt_2.
28653 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
28654 (dot_deps_1): Call dot_deps_2.
28655 * Makefile.in (graphite-dependences.o): Add missing dependence on
28656 graphite-cloog-util.h.
28658 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28660 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
28661 (build_lexicographical_constraint): Same.
28662 (dependence_polyhedron_1): Same.
28663 (graphite_legal_transform_dr): Same.
28664 (graphite_carried_dependence_level_k): Same.
28665 * graphite-ppl.c (ppl_powerset_is_empty): New.
28666 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
28667 * tree-data-ref.c (dump_data_reference): Print the basic block index.
28669 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28671 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
28672 the "a followed by b" relation and document it.
28674 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28676 * graphite-dependences.c (build_lexicographical_constraint): Stop the
28677 iteration when the bag of constraints is empty.
28679 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28681 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
28683 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28685 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
28686 nest and two loop depths as parameters.
28687 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
28688 lst_perfect_nestify.
28690 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28692 * graphite-dependences.c (print_pddr): Call
28693 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
28695 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28697 * graphite-ppl.c (debug_gmp_value): New.
28698 * graphite-ppl.h (debug_gmp_value): Declared.
28700 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
28702 * doc/install.texi: Document availability of cloog-0.16.
28704 2011-01-25 Vladimir Kargov <kargov@gmail.com>
28706 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
28707 invalid postdominance info.
28709 2011-01-24 Jan Hubicka <jh@suse.cz>
28712 * doc/extend.texi (weak pragma): Drop claim that it must
28713 appear before definition.
28714 * varasm.c (merge_weak, declare_weak): Only sanity check
28715 that DECL is not output at a time it is declared weak.
28717 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
28719 * machmode.def: Fixed comments.
28721 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
28723 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
28725 2011-01-24 Paul Koning <ni1d@arrl.net>
28727 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
28730 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
28733 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
28734 (block_info): Add scanned and prev.
28735 (move_or_delete_vzeroupper_2): Return if the basic block
28736 has been scanned and the upper 128bit state is unchanged
28737 from the last scan.
28738 (move_or_delete_vzeroupper_1): Return true if the exit
28740 (move_or_delete_vzeroupper): Visit basic blocks using the
28741 work-list based algorithm based on vt_find_locations in
28744 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
28746 2011-01-24 Nick Clifton <nickc@redhat.com>
28748 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
28749 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
28750 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
28751 then define __v850e1__.
28752 * doc/invoke.texi: Document -mv850es.
28754 2011-01-24 Richard Henderson <rth@redhat.com>
28756 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
28757 compound unordered comparisons.
28758 * config/rx/rx.c (rx_split_fp_compare): Remove.
28759 * config/rx/rx-protos.h: Update.
28760 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
28761 (cbranchsf4): Don't call rx_split_fp_compare.
28762 (*cbranchsf4): Use rx_split_cbranch.
28763 (*cmpsf): Don't accept "i" constraint.
28764 (*conditional_branch): Only valid after reload.
28765 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
28767 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
28770 * config/rs6000/altivec.md (vector constant splitters): Add
28771 support for creating vector single precision constants if -mvsx is
28772 used and we would create the constant using Altivec primitives.
28774 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
28775 Richard Sandiford <rdsandiford@googlemail.com>
28777 PR rtl-optimization/47166
28778 * reload1.c (emit_reload_insns): Disable the spill_reg_store
28779 mechanism for PRE_MODIFY and POST_MODIFY.
28780 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
28783 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
28785 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
28787 2011-01-22 Jan Hubicka <jh@suse.cz>
28790 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
28792 2011-01-22 Jan Hubicka <jh@suse.cz>
28794 PR tree-optimization/43884
28796 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
28797 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
28799 2011-01-22 Anatoly Sokolov <aesok@post.ru>
28801 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
28802 * config/s390/s390.c (s390_register_move_cost,
28803 s390_memory_move_cost): New.
28804 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
28806 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28808 PR middle-end/47401
28809 * except.c (sjlj_assign_call_site_values): Move setting the
28810 crtl->uses_eh_lsda flag to ...
28811 (sjlj_mark_call_sites): ... here.
28812 (sjlj_emit_function_enter): Support NULL dispatch label.
28813 (sjlj_build_landing_pads): In a function with no landing pads
28814 that still has must-not-throw regions, generate code to register
28815 a personality function with empty LSDA.
28817 2011-01-21 Richard Henderson <rth@redhat.com>
28819 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
28821 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
28823 * compare-elim.c: New file.
28824 * Makefile.in (OBJS-common): Add it.
28825 (compare-elim.o): New.
28826 * common.opt (fcompare-elim): New.
28827 * opts.c (default_options_table): Add OPT_fcompare_elim.
28828 * tree-pass.h (pass_compare_elim_after_reload): New.
28829 * passes.c (init_optimization_passes): Add it.
28830 * recog.h: Protect against re-inclusion.
28831 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
28832 * doc/invoke.texi (-fcompare-elim): Document it.
28833 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
28834 * doc/tm.texi: Rebuild.
28836 2011-01-22 Nick Clifton <nickc@redhat.com>
28838 * config/rx/rx.md (cstoresf4): Pass comparison operator to
28839 rx_split_fp_compare.
28841 2011-01-22 Nick Clifton <nickc@redhat.com>
28843 * config/rx/rx.md (UNSPEC_CONST): New.
28844 (deallocate_and_return): Wrap the amount popped off the stack in
28845 an UNSPEC_CONST in order to stop it being rejected by
28846 -mmax-constant-size.
28847 (pop_and_return): Add a "(return)" rtx.
28848 (call): Drop the immediate operand.
28849 (call_internal): Likewise.
28850 (call_value): Likewise.
28851 (call_value_internal): Likewise.
28852 (sibcall_internal): Likewise.
28853 (sibcall_value_internal): Likewise.
28854 (sibcall): Likewise. Generate an explicit call using
28856 (sibcall_value): Likewise.
28857 (mov<>): FAIL if a constant operand is not legitimate.
28858 (addsi3_unpsec): New pattern.
28860 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
28861 (ok_for_max_constant): New function.
28862 (gen_safe_add): New function.
28863 (rx_expand_prologue): Use gen_safe_add.
28864 (rx_expand_epilogue): Likewise.
28865 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
28868 2011-01-21 Jeff Law <law@redhat.com>
28870 PR tree-optimization/47053
28871 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
28872 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
28873 statements are deleted.
28874 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
28875 is nonempty, then purge dead edges and cleanup the CFG.
28877 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
28880 Temporarily revert:
28881 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
28883 * tree-dfa.c (create_var_ann): Mark variable as used.
28885 2011-01-21 Jakub Jelinek <jakub@redhat.com>
28887 PR middle-end/45566
28888 * except.c (convert_to_eh_region_ranges): Emit queued no-region
28889 notes from other section in hot/cold partitioning even if
28890 last_action is -3. Increment call_site_base.
28892 PR rtl-optimization/47366
28893 * fwprop.c (forward_propagate_into): Return bool. If
28894 any changes are made, -fnon-call-exceptions is used and
28895 REG_EH_REGION note is present, call purge_dead_edges
28896 and return true if it purged anything.
28897 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
28898 any EH edges were purged.
28900 2011-01-21 Jeff Law <law@redhat.com>
28902 PR rtl-optimization/41619
28903 * caller-save.c (setup_save_areas): Break out code to determine
28904 which hard regs are live across calls by examining the reload chains
28905 so that it is always used.
28906 Eliminate code which checked REG_N_CALLS_CROSSED.
28908 2011-01-21 Jakub Jelinek <jakub@redhat.com>
28910 PR tree-optimization/47355
28911 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
28912 NOP has non-debug uses beyond PHIs in new_bb.
28914 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
28917 * cfgexpand.c (account_used_vars_for_block): Only account vars
28918 that are annotated as used.
28919 (estimated_stack_frame_size): Don't set TREE_USED.
28920 * tree-dfa.c (create_var_ann): Mark variable as used.
28922 2011-01-21 Richard Guenther <rguenther@suse.de>
28924 PR middle-end/47395
28925 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
28927 2011-01-21 Richard Guenther <rguenther@suse.de>
28929 PR tree-optimization/47365
28930 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
28931 (vn_reference_lookup_pieces): Adjust.
28932 (vn_reference_lookup): Likewise.
28933 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
28934 (vn_reference_lookup_3): Only look through kills if in
28935 VN_WALKREWRITE mode.
28936 (vn_reference_lookup_pieces): Adjust.
28937 (vn_reference_lookup): Likewise.
28938 (visit_reference_op_load): Likewise.
28939 (visit_reference_op_store): Likewise.
28940 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
28941 (compute_avail): Likewise.
28942 (eliminate): Likewise.
28944 2011-01-21 Jakub Jelinek <jakub@redhat.com>
28946 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
28947 DECL_IGNORED_P non-reg vars if they are used.
28949 PR tree-optimization/47391
28950 * varpool.c (const_value_known_p): Return false if
28953 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
28956 * config/i386/i386.c (ix86_local_alignment): Handle
28957 case for va_list_type_node is nil.
28958 (ix86_canonical_va_list_type): Likewise.
28960 2011-01-21 Alan Modra <amodra@gmail.com>
28962 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
28963 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
28965 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28967 * config/arm/arm.md (define_attr type): Rename f_load
28968 and f_store to f_fpa_load and f_fpa_store. Update.
28969 (write_conflict): Deal with rename fallout.
28970 (*push_fp_multi): Likewise.
28971 * config/arm/fpa.md (f_load): Use f_fpa_load.
28972 (f_store): Use f_fpa_store.
28973 (*movsf_fpa): Likewise.
28974 (*movdf_fpa): Likewise.
28975 (*movxf_fpa): Likewise.
28976 (*thumb2_movsf_fpa): Likewise.
28977 (*thumb2_movdf_fpa): Likewise.
28978 (*thumb2_movxf_fpa): Likewise.
28979 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
28980 f_loadd and f_stored.
28981 (*thumb2_movdi_vfp): Likewise.
28982 (*thumb2_movsf_vfp): Fix attribute to f_loads.
28983 (*thumb2_movsi_vfp): Likewise.
28984 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
28985 Use f_loads instead of f_load.
28986 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
28988 2011-01-20 Anatoly Sokolov <aesok@post.ru>
28990 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28991 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
28992 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28993 (xtensa_mode_dependent_address_p): New function.
28994 (constantpool_address_p): Make static. Change return type to bool.
28995 Change argument type to const_rtx. Use CONST_INT_P predicate.
28997 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
29000 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
29002 2011-01-20 Jakub Jelinek <jakub@redhat.com>
29005 * cfgexpand.c (expand_debug_expr): Instead of generating
29006 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
29009 2011-01-20 Richard Guenther <rguenther@suse.de>
29011 PR middle-end/47370
29012 * tree-inline.c (remap_gimple_op_r): Recurse manually for
29013 the pointer operand of MEM_REFs.
29015 2011-01-20 Jakub Jelinek <jakub@redhat.com>
29017 PR tree-optimization/46130
29018 * ipa-split.c (consider_split): If return_bb contains non-virtual
29019 PHIs other than for retval or if split_function would not adjust it,
29022 2011-01-20 Richard Guenther <rguenther@suse.de>
29024 PR tree-optimization/47167
29025 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
29026 Revert previous change, only avoid enumeral type changes.
29028 2011-01-19 Mike Stump <mikestump@comcast.net>
29030 * doc/tm.texi.in (BRANCH_COST): Englishify.
29031 * doc/tm.texi (BRANCH_COST): Likewise.
29033 2011-01-19 Dodji Seketeli <dodji@redhat.com>
29036 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
29037 (gen_scheduled_generic_parms_dies): New functions.
29038 (gen_struct_or_union_type_die): Schedule template parameters DIEs
29039 generation for the end of CU compilation.
29040 (dwarf2out_finish): Generate template parameters DIEs here.
29042 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
29045 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
29046 debug bind stmt on merge edges.
29048 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
29052 * function.c (instantiate_expr): Instantiate incoming rtl of
29053 implicit arguments, and recurse on VALUE_EXPRs.
29054 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
29055 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
29057 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
29059 * c-parser.c (c_parser_for_statement): Initialize
29060 collection_expression.
29062 2011-01-19 Joseph Myers <joseph@codesourcery.com>
29064 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
29066 2011-01-19 Joseph Myers <joseph@codesourcery.com>
29068 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
29069 (LINK_SHLIB_SPEC): Don't use %(link_path).
29070 (SUBTARGET_EXTRA_SPECS): Remove link_path.
29072 2011-01-19 Joseph Myers <joseph@codesourcery.com>
29074 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
29075 (NO_SHARED_LIB_SUPPORT): Remove.
29076 (LINK_SHLIB_SPEC): Remove one conditional definition.
29078 2011-01-19 Joseph Myers <joseph@codesourcery.com>
29080 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
29082 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
29083 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
29084 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
29085 %{call_shared} and conditionals on these options not being passed.
29086 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
29089 2011-01-19 Jakub Jelinek <jakub@redhat.com>
29091 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
29094 * ipa-split.c: Spelling fixes.
29096 2011-01-19 Richard Henderson <rth@redhat.com>
29098 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
29099 (*mulsi3): Likewise.
29101 * longlong.h [__mn10300__] (count_leading_zeros): New.
29102 [__mn10300__] (umul_ppmm, smul_ppmm): New.
29103 [__mn10300__] (add_ssaaaa, subddmmss): New.
29104 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
29105 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
29107 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29109 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
29111 2011-01-19 Richard Henderson <rth@redhat.com>
29113 * config/mn10300/mn10300.md (addsi3_flags): New.
29114 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
29115 (subsi3_flags, subc_internal, subdi3): New.
29116 (subdi3_internal, *subdi3_degenerate): New.
29117 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
29119 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
29120 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
29121 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
29122 * config/mn10300/mn10300-protos.h: Update.
29123 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
29124 (return_ret): Likewise. Rename from return_internal_regs.
29125 (return_internal): Remove.
29127 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
29128 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
29129 (mn10300_legitimate_constant_p): Likewise.
29130 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
29131 (mn10300_frame_size): New.
29132 (mn10300_expand_prologue): Use it.
29133 (mn10300_expand_epilogue): Likewise.
29134 (mn10300_initial_offset): Likewise.
29135 * config/mn10300/mn10300-protos.h: Update.
29136 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
29137 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
29138 (prologue, epilogue, return_internal): Tidy output code.
29139 (mn10300_store_multiple_operation, return): Likewise.
29140 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
29141 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
29142 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
29143 (load_pic, am33_load_pic): New.
29144 (mn10300_load_pic0, mn10300_load_pic1): New.
29146 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
29147 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
29148 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
29149 (cc_flags_for_mode, cc_flags_for_code): New.
29150 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
29151 overflow flag is not valid. Validate that the flags we need
29152 for the comparison are valid.
29153 (mn10300_output_cmp): Remove.
29154 (mn10300_output_add): New.
29155 (mn10300_select_cc_mode): Use cc_flags_for_code.
29156 (mn10300_split_cbranch): New.
29157 (mn10300_match_ccmode): New.
29158 (mn10300_split_and_operand_count): New.
29159 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
29161 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
29162 (addsi3): ... here. Use mn10300_output_add.
29163 (*addsi3_flags): New.
29164 (*am33_subsi3, *mn10300_subsi3): Merge...
29165 (subsi3): ... here. Use attribute isa.
29166 (*subsi3_flags): New.
29167 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
29169 (*am33_andsi3, *mn10300_andsi3): Merge...
29170 (andsi3): ... here.
29171 (*andsi3_flags): New.
29172 (andsi3 splitters): New.
29173 (*am33_iorsi3, *mn10300_iorsi3): Merge...
29174 (iorsi3): ... here.
29175 (*iorsi3_flags): New.
29176 (*am33_xorsi3, *mn10300_xorsi3): Merge...
29177 (xorsi3): ... here.
29178 (*xorsi3_flags): New.
29179 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
29180 (one_cmplsi2): ... here.
29181 (*one_cmplsi2_flags): New.
29182 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
29183 instead of "dax" in constraints. Use mn10300_split_cbranch.
29184 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
29185 use matching constraints to eliminate a self-comparison.
29186 (*integer_conditional_branch): Rename from integer_conditional_branch.
29187 Use int_mode_flags to match CC_REG.
29188 (*cbranchsi4_btst, *btstsi): New.
29189 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
29190 mn10300_split_cbranch.
29191 (*am33_cmpsf): Rename from am33_cmpsf.
29192 (*float_conditional_branch): Rename from float_conditional_branch.
29193 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
29194 (zero_extendqisi2): ... here.
29195 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
29196 (zero_extendhisi2): ... here.
29197 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
29198 (extendqisi2): ... here.
29199 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
29200 (extendhisi2): ... here.
29201 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
29202 (ashlsi3): ... here.
29203 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
29204 (lshrsi3): ... here.
29205 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
29206 (ashrsi3): ... here.
29207 (consecutive add peephole): Remove.
29208 * config/mn10300/predicates.md (label_ref_operand): New.
29209 (int_mode_flags): New.
29210 (CCZN_comparison_operator): New.
29212 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
29213 (throughput_42_latency_43): New reservation.
29214 (mulsidi3, umulsidi3): New expanders.
29215 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
29216 the MDR register to allocation; separately allocate the low and
29217 high parts of the DImode result.
29218 (umulsidi3_internal): Similarly.
29219 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
29220 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
29221 (udivsi3, umodsi3): Remove.
29222 (udivmodsi4, divmodsi4): New expanders.
29223 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
29224 (*divmodsi4): Simiarly.
29225 (ext_internal): New.
29227 * config/mn10300/constraints.md ("z"): New constraint.
29228 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
29229 (FIXED_REGISTERS): Don't fix MDR.
29230 (CALL_USED_REGSITERS): Reformat nicely.
29231 (REG_ALLOC_ORDER): Add MDR.
29232 (enum regclass): Add MDR_REGS.
29233 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
29234 (IRA_COVER_CLASSES): Add MDR_REGS.
29235 (REGNO_REG_CLASS): Handle MDR_REG.
29236 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
29237 (mn10300_register_move_cost): Likewise.
29238 * config/mn10300/mn10300.md (MDR_REG): New.
29239 (*movsi_internal): Handle moves to/from MDR_REGS.
29241 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
29243 (mn10300_secondary_reload): Tidy combination reload classes.
29244 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
29245 addresses for AM33. Allow symbolic offsets for reg+imm.
29246 (mn10300_regno_in_class_p): New.
29247 (mn10300_legitimize_reload_address): New.
29248 * config/mn10300/mn10300.h (enum reg_class): Remove
29249 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
29250 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
29251 SP_OR_GENERAL_REGS.
29252 (REG_CLASS_NAMES): Update to match.
29253 (REG_CLASS_CONTENTS): Likewise.
29254 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
29255 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
29256 (REGNO_IN_RANGE_P): Remove.
29257 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
29258 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
29259 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
29260 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
29261 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
29262 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
29263 (REGNO_GENERAL_P): New.
29264 (HAVE_POST_MODIFY_DISP): New.
29265 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
29266 (LEGITIMIZE_RELOAD_ADDRESS): New.
29267 * config/mn10300/mn10300-protos.h: Update.
29269 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
29270 DATA_REGS for AM33 stack-pointer destination.
29271 (mn10300_preferred_output_reload_class): Likewise.
29272 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
29273 into a form appropriate for ...
29274 (TARGET_SECONDARY_RELOAD): New.
29275 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
29276 * config/mn10300/mn10300-protos.h: Update.
29277 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
29278 reload_insi; use the "A" constraint for the scratch; handle AM33
29279 moves of sp to non-address registers.
29281 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
29282 (*movqi_internal): ... here.
29283 (*am33_movhi, *mn10300_movhi): Merge into...
29284 (*movhi_internal): ... here.
29285 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
29286 as the source/destination of moves from/to SP.
29287 (movsf): Only allow for AM33-2.
29288 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
29289 any integer constant constraint. Only allow for AM33-2. Tidy
29290 all of the alternative outputs.
29291 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
29292 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
29294 (udivsi3, umodsi3): New patterns for MN103 only.
29296 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
29298 * doc/tm.texi.in: Spell out that a lack of register class unions
29300 * doc/tm.texi: Regenerate.
29302 2011-01-19 Jakub Jelinek <jakub@redhat.com>
29304 PR rtl-optimization/47337
29305 * dce.c (check_argument_store): New function.
29306 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
29308 PR tree-optimization/47290
29309 * tree-eh.c (infinite_empty_loop_p): New function.
29310 (cleanup_empty_eh): Use it.
29312 2011-01-18 Steve Ellcey <sje@cup.hp.com>
29315 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
29316 (a64_expand_widen_sum): Ditto.
29317 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
29318 (vec_extract_evenodd_help): Ditto.
29319 (vec_extract_evenv4hi): Ditto.
29320 (vec_extract_oddv4hi): Ditto.
29321 (vec_extract_evenv2si): Ditto.
29322 (vec_extract_oddv2si): Ditto.
29323 (vec_extract_evenv2sf): Ditto.
29324 (vec_extract_oddv2sf): Ditto.
29325 (vec_pack_trunc_v4hi: Ditto.
29326 (vec_pack_trunc_v2si): Ditto.
29327 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
29328 (vec_interleave_highv8qi): Ditto.
29330 (vec_extract_oddv8qi): Ditto.
29331 (vec_interleave_lowv4hi): Ditto.
29332 (vec_interleave_highv4hi): Ditto.
29333 (vec_interleave_lowv2si): Ditto.
29334 (vec_interleave_highv2si): Ditto.
29336 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29338 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
29339 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
29340 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
29341 (pa_c_mode_for_suffix): New.
29342 (TARGET_EXPAND_BUILTIN): Define.
29343 (TARGET_C_MODE_FOR_SUFFIX): Define.
29344 (pa_builtins): Define.
29345 (pa_init_builtins): Register __float128 type and init new support
29347 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
29348 * config/pa/quadlib.c (_U_Qfcopysign): New.
29350 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
29352 PR middle-end/46894
29353 * explow.c (allocate_dynamic_stack_space): Do not assume more than
29354 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
29357 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29359 PR tree-optimization/47179
29360 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
29361 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
29363 2011-01-18 Richard Guenther <rguenther@suse.de>
29365 PR rtl-optimization/47216
29366 * emit-rtl.c: Include tree-flow.h.
29367 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
29368 of replicating it with different semantics.
29369 * Makefile.in (emit-rtl.o): Adjust.
29371 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29373 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
29374 (cortex_a9_dp): Handle neon types correctly.
29376 2011-01-18 Jakub Jelinek <jakub@redhat.com>
29378 PR rtl-optimization/47299
29379 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
29380 subtarget. Use normal multiplication if both operands are constants.
29381 * expmed.c (expand_widening_mult): Don't try to optimize constant
29382 multiplication if op0 has VOIDmode. Convert op1 constant to mode
29385 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29387 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
29388 spacing after 'e.g.', typos, comma, hyphenation.
29390 2011-01-17 Richard Henderson <rth@redhat.com>
29392 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
29393 (rx_restricted_mem_operand): New.
29394 (rx_shift_operand): Use register_operand.
29395 (rx_source_operand, rx_compare_operand): Likewise.
29396 * config/rx/rx.md (addsi3_flags): New expander.
29397 (adddi3): Rewrite as expander.
29398 (adc_internal, *adc_flags, adddi3_internal): New patterns.
29399 (subsi3_flags): New expander.
29400 (subdi3): Rewrite as expander.
29401 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
29403 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
29404 (rx_init_builtins): Remove sat builtin.
29405 (rx_expand_builtin): Likewise.
29406 * config/rx/rx.md (ssaddsi3): New.
29407 (*sat): Rename from sat. Represent the CC_REG input.
29409 * config/rx/predicates.md (rshift_operator): New.
29410 * config/rx/rx.c (rx_expand_insv): Remove.
29411 * config/rx/rx-protos.h: Update.
29412 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
29413 operand to the canonical position.
29414 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
29415 (*bitclr, *bitclr_in_memory): Similarly.
29416 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
29417 (insv): Retain the zero_extract in the expansion.
29419 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
29420 (bswaphi2, bitinvert, revw): Likewise.
29422 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
29423 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
29424 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
29425 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
29426 (bitset, bitset_in_memory): Likewise.
29427 (bitinvert, bitinvert_in_memory): Likewise.
29428 (bitclr, bitclr_in_memory): Likewise.
29429 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
29430 (rx_strend, rx_cmpstrn): Likewise.
29431 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
29432 (bitop peep2 patterns): Remove.
29434 * config/rx/rx.c (rx_match_ccmode): New.
29435 * config/rx/rx-protos.h: Update.
29436 * config/rx/rx.md (abssi2): Clobber, don't set flags.
29437 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
29438 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
29439 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
29440 (fix_truncsfsi2, floatsisf2): Likewise.
29441 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
29442 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
29443 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
29444 (*subsi3_flags, *xorsi3_flags): New.
29446 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
29448 * config/rx/rx.c (rx_print_operand): Remove workaround for
29449 unsplit comparison operations.
29451 * config/rx/rx.md (movsicc): Split after reload.
29452 (*movsicc): Merge *movsieq and *movsine via match_operator.
29453 (*stcc): New pattern.
29455 * config/rx/rx.c (rx_float_compare_mode): Remove.
29456 * config/rx/rx.h (rx_float_compare_mode): Remove.
29457 * config/rx/rx.md (cstoresi4): Split after reload.
29458 (*sccc): New pattern.
29460 * config/rx/predicates.md (label_ref_operand): New.
29461 (rx_z_comparison_operator): New.
29462 (rx_zs_comparison_operator): New.
29463 (rx_fp_comparison_operator): New.
29464 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
29465 Validate that the flags are set properly for the comparison.
29466 (rx_gen_cond_branch_template): Remove.
29467 (rx_cc_modes_compatible): Remove.
29468 (mode_from_flags): New.
29469 (flags_from_code): Rename from flags_needed_for_conditional.
29470 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
29471 (rx_select_cc_mode): Likewise.
29472 (rx_split_fp_compare): New.
29473 (rx_split_cbranch): New.
29474 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
29475 (*cbranchsi4): Use match_operator and rx_split_cbranch.
29476 (*cbranchsf4): Similarly.
29477 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
29478 match_operator and rx_split_cbranch.
29479 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
29480 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
29481 (*cmpsi): Rename from cmpsi.
29482 (*tstsi): Rename from tstsi.
29483 (*cmpsf): Rename from cmpsf; use CC_Fmode.
29484 (*conditional_branch): Rename from conditional_branch.
29485 (*reveresed_conditional_branch): Remove.
29486 (b<code>): Remove expander.
29487 * config/rx/rx-protos.h: Update.
29489 * config/rx/rx.c (rx_compare_redundant): Remove.
29490 * config/rx/rx.md (cmpsi): Don't use it.
29491 * config/rx/rx-protos.h: Update.
29493 * config/rx/rx-modes.def (CC_F): New mode.
29494 * config/rx/rx.c (rx_select_cc_mode): New.
29495 * config/rx/rx.h (SELECT_CC_MODE): Use it.
29496 * config/rx/rx-protos.h: Update.
29498 2011-01-17 Richard Henderson <rth@redhat.com>
29500 * except.c (dump_eh_tree): Fix stray ; after for statement.
29502 2011-01-17 Richard Guenther <rguenther@suse.de>
29504 PR tree-optimization/47313
29505 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
29506 handling before copying the body. Properly deal with
29507 by-reference result in SSA form.
29509 2011-01-17 Ian Lance Taylor <iant@google.com>
29512 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
29513 (struct_value_alias_set): Don't define.
29514 (sparc_option_override): Don't set sparc_sr_alias_set and
29515 struct_value_alias_set.
29516 (save_or_restore_regs): Use gen_frame_mem rather than calling
29518 (sparc_struct_value_rtx): Likewise.
29520 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
29523 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
29524 (_mm_maskstore_pd): Likewise.
29525 (_mm_maskload_ps): Likewise.
29526 (_mm_maskstore_ps): Likewise.
29527 (_mm256_maskload_pd): Change mask to __m256i.
29528 (_mm256_maskstore_pd): Likewise.
29529 (_mm256_maskload_ps): Likewise.
29530 (_mm256_maskstore_ps): Likewise.
29532 * config/i386/i386-builtin-types.def: Updated.
29533 (ix86_expand_special_args_builtin): Likewise.
29535 * config/i386/i386.c (bdesc_special_args): Update
29536 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
29537 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
29538 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
29539 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
29541 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
29542 Use <avxpermvecmode> on mask register.
29543 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
29545 2011-01-17 Olivier Hainque <hainque@adacore.com>
29546 Michael Haubenwallner <michael.haubenwallner@salomon.at>
29547 Eric Botcazou <ebotcazou@adacore.com>
29550 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
29551 if <= USHRT_MAX in 32-bit mode.
29553 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29555 * doc/install.texi (Configuration, Specific): Wrap long
29556 lines in examples. Allow line wrapping in long options
29557 and URLs where beneficial for PDF output.
29559 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
29561 * config/mips/mips.c (mips_classify_symbol): Don't return
29562 SYMBOL_PC_RELATIVE for nonlocal labels.
29564 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
29566 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
29568 2011-01-15 Jan Hubicka <jh@suse.cz>
29570 PR tree-optimization/47276
29571 * ipa.c (function_and_variable_visibility): Do not try to mark alias
29572 declarations as needed.
29574 2011-01-15 Martin Jambor <mjambor@suse.cz>
29576 * common.opt (fdevirtualize): New flag.
29577 * doc/invoke.texi (Option Summary): Document it.
29578 * opts.c (default_options_table): Add devirtualize flag.
29579 * ipa-prop.c (detect_type_change): Return immediately if
29580 devirtualize flag is not set.
29581 (detect_type_change_ssa): Likewise.
29582 (compute_known_type_jump_func): Likewise.
29583 (ipa_analyze_virtual_call_uses): Likewise.
29585 2011-01-14 Martin Jambor <mjambor@suse.cz>
29587 PR tree-optimization/45934
29588 PR tree-optimization/46302
29589 * ipa-prop.c (type_change_info): New type.
29590 (stmt_may_be_vtbl_ptr_store): New function.
29591 (check_stmt_for_type_change): Likewise.
29592 (detect_type_change): Likewise.
29593 (detect_type_change_ssa): Likewise.
29594 (compute_complex_assign_jump_func): Check for dynamic type change.
29595 (compute_complex_ancestor_jump_func): Likewise.
29596 (compute_known_type_jump_func): Likewise.
29597 (compute_scalar_jump_functions): Likewise.
29598 (ipa_analyze_virtual_call_uses): Likewise.
29599 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
29601 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29603 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
29604 * config/i386/i386.opt (msse5): New Alias.
29606 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29608 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
29609 * config/sparc/linux64.h (CC1_SPEC): Likewise.
29610 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
29611 * config/sparc/sparc.h (CC1_SPEC): Likewise.
29613 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29615 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
29617 * config/sparc/linux64.h (CC1_SPEC): Likewise.
29618 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
29619 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
29620 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
29622 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
29624 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29626 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
29628 2011-01-14 Mike Stump <mikestump@comcast.net>
29630 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
29631 * config/fr30/fr30.md: Likweise
29632 (movsi_push): Likewise.
29633 (movsi_pop): Likewise.
29634 (enter_func): Likewise.
29635 * config/moxie/moxie.md (movsi_push): Likewise.
29636 (movsi_pop): Likewise.
29638 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29640 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
29641 %{no_archive} %{exact_version}.
29642 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
29643 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
29644 %{no_archive} %{exact_version}.
29645 * config/mips/openbsd.h (LINK_SPEC): Likewise.
29646 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
29647 * config/mips/vxworks.h: Likewise.
29649 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29651 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
29653 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29655 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
29656 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
29658 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29660 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
29663 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29665 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
29667 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
29668 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
29670 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
29671 Don't handle -shlib.
29673 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29675 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
29676 (CC1_SPEC): Don't handle -profile.
29678 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29680 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
29681 * config/mips/mips.h (CC1_SPEC): Likewise.
29683 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29685 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
29686 * config/mips/mips.h (CC1_SPEC): Likewise.
29688 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29690 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
29691 * config/m32r/linux.h (LINK_SPEC): Likewise.
29692 * config/mips/linux.h (LINK_SPEC): Likewise.
29693 * config/mips/linux64.h (LINK_SPEC): Likewise.
29694 * config/sparc/linux.h (LINK_SPEC): Likewise.
29695 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
29696 LINK_SPEC): Likewise.
29697 * config/xtensa/linux.h (LINK_SPEC): Likewise.
29699 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29701 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
29703 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
29705 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29707 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
29708 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
29710 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29712 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
29714 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29716 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
29717 supports -Bstatic/-Bdynamic.
29718 * configure: Regenerate.
29720 2011-01-14 Jan Hubicka <jh@suse.cz>
29721 Jack Howarth <howarth@bromo.med.uc.edu>
29724 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
29725 when checking debug_info_level. Test write_symbols instead of
29726 debug_hooks->var_location when setting flag_var_tracking_uninit.
29728 2011-01-14 Richard Guenther <rguenther@suse.de>
29730 PR tree-optimization/47179
29731 * target.def (ref_may_alias_errno): New target hook.
29732 * targhooks.h (default_ref_may_alias_errno): Declare.
29733 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
29734 (default_ref_may_alias_errno): New function.
29735 * target.h (struct ao_ref_s): Declare.
29736 * tree-ssa-alias.c: Include target.h.
29737 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
29738 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
29739 (targhooks.o): Likewise.
29740 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
29741 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
29743 2011-01-14 Richard Guenther <rguenther@suse.de>
29745 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
29747 2011-01-14 Richard Guenther <rguenther@suse.de>
29749 PR tree-optimization/47280
29750 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
29751 return CFG changes.
29752 (tree_ssa_forward_propagate_single_use_vars): Deal with
29753 CFG changes from associate_plusminus.
29755 2011-01-14 Richard Guenther <rguenther@suse.de>
29757 PR middle-end/47281
29759 2011-01-11 Richard Guenther <rguenther@suse.de>
29761 PR tree-optimization/46076
29762 * tree-ssa.c (useless_type_conversion_p): Conversions from
29763 unprototyped to empty argument list function types are useless.
29765 2011-01-14 Richard Guenther <rguenther@suse.de>
29767 PR tree-optimization/47286
29768 * tree-ssa-structalias.c (new_var_info): Register variables are global.
29770 2011-01-14 Martin Jambor <mjambor@suse.cz>
29772 PR middle-end/46823
29773 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
29775 2011-01-13 Anatoly Sokolov <aesok@post.ru>
29777 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
29778 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
29779 * config/xtensa/xtensa.c (xtensa_libcall_value,
29780 xtensa_function_value_regno_p): New functions.
29781 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
29783 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
29786 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
29788 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
29789 New function prototype.
29790 * config/i386/winnt.c (i386_pe_assemble_visibility):
29791 Warn only if attribute was specified by user.
29793 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
29796 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
29798 (floatunsdidf2_fcfidu): Ditto.
29800 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29802 * config/s390/s390.c (print_operand_address): Replace 'error' with
29803 'output_operand_lossage'.
29804 (print_operand): Likewise.
29806 2011-01-13 Jeff Law <law@redhat.com>
29808 PR rtl-optimization/39077
29809 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
29810 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
29811 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
29812 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
29813 * gcse.c (prune_insertions_deletions): New function.
29814 (compute_pre_data): Use it.
29816 2011-01-13 Dodji Seketeli <dodji@redhat.com>
29819 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
29821 (prune_unused_types_mark): Use it.
29823 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
29825 PR rtl-optimization/45352
29826 * sel-sched.c: Update copyright years.
29827 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
29828 in the advancing loop when we have issued issue_rate insns.
29830 2011-01-12 Richard Henderson <rth@redhat.com>
29832 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
29833 (TARGET_MD_ASM_CLOBBERS): New.
29835 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
29836 (TARGET_DELEGITIMIZE_ADDRESS): New.
29838 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
29839 (clzsi2, *bsch): New patterns.
29841 * config/mn10300/mn10300.md (INT): New mode iterator.
29842 (*mov<INT>_clr): New pattern, and peep2 to generate it.
29844 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
29845 flag_split_wide_types.
29847 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
29848 (mn10300_trampoline_init): Rewrite without a template, an immediate
29849 load and a direct branch.
29850 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
29852 2011-01-12 Anatoly Sokolov <aesok@post.ru>
29854 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
29855 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
29856 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
29857 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
29859 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
29862 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
29865 2011-01-12 Jan Hubicka <jh@suse.cz>
29868 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
29869 (PLUGIN_COND_CLOSE): New macro.
29870 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
29872 2011-01-12 Richard Guenther <rguenther@suse.de>
29875 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
29876 register variables in a MEM_REF.
29878 2011-01-12 Joseph Myers <joseph@codesourcery.com>
29880 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
29881 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
29882 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
29883 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
29884 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
29885 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
29886 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
29887 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
29888 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
29889 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
29890 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
29891 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
29892 * config/gnu-user.h: New. Copied from linux.h.
29893 (LINUX_TARGET_STARTFILE_SPEC): Rename to
29894 GNU_USER_TARGET_STARTFILE_SPEC.
29895 (LINUX_TARGET_ENDFILE_SPEC): Rename to
29896 GNU_USER_TARGET_ENDFILE_SPEC.
29897 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
29898 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
29899 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
29900 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
29901 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
29902 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
29903 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
29904 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
29905 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
29906 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
29907 * config/arm/linux-eabi.h (CC1_SPEC): Use
29908 GNU_USER_TARGET_CC1_SPEC.
29909 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
29910 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
29911 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
29912 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
29913 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
29914 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
29915 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
29916 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
29918 2011-01-12 Richard Guenther <rguenther@suse.de>
29921 * doc/invoke.texi (ffast-math): Document it is turned on
29924 2011-01-12 Jan Hubicka <jh@suse.cz>
29926 PR tree-optimization/47233
29927 * opts.c (common_handle_option): Disable ipa-reference with profile
29930 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
29932 * c-parser.c (c_parser_objc_at_property_declaration): Improved
29935 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
29937 * c-parser.c (c_lex_one_token): Updated and reindented some
29938 comments. No changes in code.
29940 2011-01-11 Ian Lance Taylor <iant@google.com>
29942 * godump.c (go_output_var): Don't output the variable if there is
29943 already a type with the same name.
29945 2011-01-11 Ian Lance Taylor <iant@google.com>
29947 * godump.c (go_format_type): Don't generate float80.
29949 2011-01-11 Richard Henderson <rth@redhat.com>
29951 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
29952 declaration. Rewrite for both speed and size.
29953 (mn10300_address_cost_1): Remove.
29954 (mn10300_register_move_cost): New.
29955 (mn10300_memory_move_cost): New.
29956 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
29957 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
29958 extensions, shifts, BSWAP, CLZ.
29959 (mn10300_wide_const_load_uses_clr): Remove.
29960 (TARGET_REGISTER_MOVE_COST): New.
29961 (TARGET_MEMORY_MOVE_COST): New.
29962 * config/mn10300/mn10300-protos.h: Update.
29963 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
29965 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
29966 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
29967 * config/mn10300/mn10300-protos.h: Update.
29968 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
29969 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
29970 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
29971 (*test_int_bitfield, *test_byte_bitfield): Remove.
29972 (*bit_test, *subreg_bit_test): Remove.
29973 * config/mn10300/predicates.md (const_8bit_operand): Remove.
29975 * config/mn10300/constraints.md ("c"): Rename from "A".
29976 ("A", "D"): New constraint letters.
29977 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
29978 (fmssf4, fnmasf4, fnmssf4): Likewise.
29980 * config/mn10300/mn10300.md (isa): New attribute.
29981 (enabled): New attribute.
29983 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
29984 (abssf2, negsf2): Define only for hardware fp.
29985 (sqrtsf2): Reformat.
29986 (addsf3, subsf3, mulsf3): Merge expander and insn.
29988 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
29989 (DEBUGGER_AUTO_OFFSET): Remove.
29990 (DEBUGGER_ARG_OFFSET): Remove.
29992 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
29993 Emit register stores with the same offsets as the hardware.
29994 (mn10300_store_multiple_operation): Don't check that the register
29995 save offsets are monotonic.
29996 * config/mn10300/mn10300-protos.h: Update.
29998 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
30000 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
30001 in terms of the value on the stack, not the MDR register.
30003 2011-01-11 Jan Hubicka <jh@suse.cz>
30007 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
30008 (symbol_alias_set_destroy, symbol_alias_set_contains,
30009 propagate_aliases_backward): Declare.
30010 * lto-streamer-out.c (struct sets): New sturcture.
30011 (trivally_defined_alias): New function.
30012 (output_alias_pair_p): Rewrite.
30013 (output_unreferenced_globals): Fix output of alias pairs.
30014 (produce_symtab): Likewise.
30015 * ipa.c (function_and_variable_visibility): Set weak alias destination
30017 * varasm.c (symbol_alias_set_t): Remove.
30018 (symbol_alias_set_destroy): Export.
30019 (propagate_aliases_forward, propagate_aliases_backward): New functions
30021 (compute_visible_aliases): ... this one; remove.
30022 (trivially_visible_alias): New
30023 (trivially_defined_alias): New.
30024 (remove_unreachable_alias_pairs): Rewrite.
30025 (finish_aliases_1): Reorganize code checking if alias is defined.
30026 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
30029 2011-01-11 Richard Guenther <rguenther@suse.de>
30031 PR tree-optimization/46076
30032 * tree-ssa.c (useless_type_conversion_p): Conversions from
30033 unprototyped to empty argument list function types are useless.
30035 2011-01-11 Richard Guenther <rguenther@suse.de>
30037 PR middle-end/45235
30038 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
30039 volatile MEMs as MEM_READONLY_P.
30041 2011-01-11 Richard Guenther <rguenther@suse.de>
30043 PR tree-optimization/47239
30044 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
30046 2011-01-11 Jeff Law <law@redhat.com>
30048 PR tree-optimization/47086
30049 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
30050 IVs from statements that might throw.
30052 2011-01-10 Jan Hubicka <jh@suse.cz>
30055 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
30057 2011-01-10 Jan Hubicka <jh@suse.cz>
30060 * profile.c (read_profile_edge_counts): Ignore profile inconistency
30061 when correcting profile.
30063 2011-01-10 Jan Hubicka <jh@suse.cz>
30066 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
30067 DECL_FINI_PRIORITY.
30068 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
30069 Restore DECL_FINI_PRIORITY.
30071 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30073 * doc/gimple.texi: Fix quoting of multi-word return values in
30074 @deftypefn statements. Ensure presence of return value. Wrap
30075 overlong @deftypefn lines.
30076 (is_gimple_operand, is_gimple_min_invariant_address): Remove
30077 descriptions of removed functions.
30078 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
30079 of multi-word return value in @deftypefn statement.
30081 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30083 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
30084 (Conditional Expressions, Logical Operators)
30085 (Statement and operand traversals): Do not indent smallexample
30086 code. Fix duplicate function argument in example.
30088 2011-01-10 Jeff Law <law@redhat.com>
30090 PR tree-optimization/47141
30091 * ipa-split.c (split_function): Handle case where we are
30092 returning a value and the return block has a virtual operand phi.
30094 2011-01-10 Jan Hubicka <jh@suse.cz>
30096 PR tree-optimization/47234
30097 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
30098 (pass_feedback_split_functions): Declare.
30099 * passes.c (init_optimization_passes): Add ipa-split as subpass of
30101 * ipa-split.c (gate_split_functions): Update comments; disable
30102 split-functions for profile_arc_flag and branch_probabilities.
30103 (gate_feedback_split_functions): New function.
30104 (execute_feedback_split_functions): New function.
30105 (pass_feedback_split_functions): New global var.
30107 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
30110 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
30111 calling gimple_call_set_cannot_inline.
30113 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
30115 * config/darwin-sections.def: Remove unused section.
30117 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
30120 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
30122 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
30125 * c-parser.c (c_parser_declaration_or_fndef): Improved
30128 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
30130 * config/i386/winnt.c (i386_pe_start_function): Make sure
30131 to switch back to function's section.
30133 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
30137 * plugin.c: Move include of dlfcn.h from here...
30138 * system.h: ... to here.
30140 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30142 * doc/cpp.texi (C++ Named Operators): Fix markup for header
30144 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
30145 two extra empty pages in PDF output.
30147 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
30150 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
30151 for error recovery purposes behave as if it was not specified so
30152 that the default type is usd.
30154 2011-01-07 Jan Hubicka <jh@suse.cz>
30156 PR tree-optmization/46469
30157 * ipa.c (function_and_variable_visibility): Clear needed flags on
30158 nodes with external decls; handle weakrefs merging correctly.
30160 2011-01-07 Joseph Myers <joseph@codesourcery.com>
30162 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
30165 2011-01-07 Jan Hubicka <jh@suse.cz>
30167 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
30168 and no longer claim that gold is required for linker plugin.
30169 * configure: Regenerate.
30170 * gcc.c (PLUGIN_COND): New macro.
30171 (LINK_COMMAND_SPEC): Use it.
30172 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
30173 * config.in (HAVE_LTO_PLUGIN): New.
30174 * configure.ac (--with-lto-plugin): New parameter; autodetect
30177 2011-01-07 Jan Hubicka <jh@suse.cz>
30179 PR tree-optimization/46367
30180 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
30181 when we can update original.
30182 (cgraph_mark_inline_edge): Sanity check.
30183 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
30185 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30187 * config/spu/spu.h (ASM_COMMENT_START): Define.
30189 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
30192 * gcc.c (%>S): New.
30193 (SWITCH_KEEP_FOR_GCC): Likewise.
30194 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
30195 (do_spec_1): Handle "%>".
30197 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
30199 2011-01-07 Jakub Jelinek <jakub@redhat.com>
30202 * config/i386/i386.c (ix86_delegitimize_address): If
30203 simplify_gen_subreg fails, return orig_x.
30206 * value-prof.c (gimple_stringop_fixed_value): Handle
30207 lhs of the call properly.
30209 2011-01-07 Jan Hubicka <jh@suse.cz>
30212 * lto-opt.c (lto_reissue_options): Set flag_shlib.
30214 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
30216 * target.def (function_switched_text_sections): New hook.
30217 * doc/tm.texi: Regenerated.
30218 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
30219 * final.c (default_function_switched_text_sections): New.
30220 (final_scan_insn): Call function_switched_text_sections when a
30221 mid-function section change occurs.
30222 * output.h (default_function_switched_text_sections): Declare.
30223 * config/darwin-protos.h (darwin_function_switched_text_sections):
30225 * config/darwin.c (darwin_function_switched_text_sections): New.
30226 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
30228 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
30230 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
30231 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
30232 the secondary code fragment when outputting for DWARF == 2.
30234 2011-01-07 Anatoly Sokolov <aesok@post.ru>
30236 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
30237 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
30239 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
30240 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
30242 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
30245 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
30246 when it is not empty.
30248 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
30251 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
30252 (case ${target}): Add btver1.
30253 * config/i386/driver-i386.c (host_detect_local_cpu): Let
30254 -march=native recognize btver1 processors.
30255 * config/i386/i386-c.c (ix86_target_macros_internal): Add
30256 btver1 def_and_undef
30257 * config/i386/i386.c (struct processor_costs btver1_cost): New
30259 (m_BTVER1): New definition.
30260 (m_AMD_MULTIPLE): Includes m_BTVER1.
30261 (initial_ix86_tune_features): Add btver1 tune.
30262 (processor_target_table): Add btver1 entry.
30263 (static const char *const cpu_names): Add btver1 entry.
30264 (software_prefetching_beneficial_p): Add btver1.
30265 (ix86_option_override_internal): Add btver1 instruction sets.
30266 (ix86_issue_rate): Add btver1.
30267 (ix86_adjust_cost): Add btver1.
30268 * config/i386/i386.h (TARGET_BTVER1): New definition.
30269 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
30270 (enum processor_type): Add PROCESSOR_BTVER1.
30271 * config/i386/i386.md (define_attr "cpu"): Add btver1.
30273 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30276 * config/i386/i386.c (legitimize_tls_address)
30277 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
30278 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
30279 (tls_initial_exec_64_sun): New pattern.
30281 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
30283 * doc/invoke.texi (Overall Options): Improve wording and markup
30284 of the description of -wrapper.
30286 2011-01-06 Joseph Myers <joseph@codesourcery.com>
30288 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
30289 rdynamic, threads): New Driver options.
30291 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30294 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
30295 if coming from .tdata.
30296 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
30298 2011-01-06 Jan Hubicka <jh@suse.cz>
30301 * collect2.c (main): Do not enable LTOmode when plugin is active.
30303 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30306 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
30307 --version output if supported.
30308 * configure: Regenerate.
30310 2011-01-06 Joseph Myers <joseph@codesourcery.com>
30312 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
30315 2011-01-06 Jakub Jelinek <jakub@redhat.com>
30318 * c-convert.c (convert): When converting a complex expression
30319 other than COMPLEX_EXPR to a different complex type, ensure
30320 c_save_expr is called instead of save_expr, unless in_late_binary_op.
30321 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
30322 when converting COMPLEX_TYPE.
30324 2011-01-06 Ira Rosen <irar@il.ibm.com>
30326 PR tree-optimization/47139
30327 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
30328 only the last reduction value is used outside the loop. Update
30331 2011-01-05 Joseph Myers <joseph@codesourcery.com>
30333 * config/rtems.opt: New.
30334 * config.gcc (*-*-rtems*): Use rtems.opt.
30336 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
30338 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
30339 processors do not support 3DNow instructions.
30341 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30343 * config/spu/spu.c (spu_option_override): Set parameter
30344 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
30346 2011-01-05 Jan Hubicka <jh@suse.cz>
30348 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
30349 at the command line.
30351 2011-01-05 Martin Jambor <mjambor@suse.cz>
30354 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
30355 deltas on streamed outgoing edges.
30356 (output_node_opt_summary): Output info for outgoing edges only when
30357 the node is in new parameter set.
30358 (output_cgraph_opt_summary): New parameter set, passed to the two
30359 aforementioned functions. Update its forward declaration and its
30362 2011-01-05 Tom Tromey <tromey@redhat.com>
30364 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
30365 operator to c_finish_omp_atomic.
30366 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
30367 (build_unary_op): Update.
30368 (build_modify_expr): Update.
30369 (build_asm_expr): Update.
30371 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30373 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
30374 newly inserted insns.
30375 (pad_bb): Likewise.
30376 (spu_emit_branch_hint): Likewise.
30377 (insert_hbrp_for_ilb_runout): Likewise.
30378 (spu_machine_dependent_reorg): Call df_finish_pass after
30379 schedule_insns returns.
30381 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30383 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
30385 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
30387 PR tree-optimization/47005
30388 * tree-sra.c (struct access): Add 'non_addressable' bit.
30389 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
30390 (decide_one_param_reduction): Return 0 if the parameter is passed by
30391 reference and one of the accesses in the group is non_addressable.
30393 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
30395 PR tree-optimization/47056
30396 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
30397 (mark_load): Likewise. Handle FUNCTION_DECL specially.
30398 (mark_store): Likewise. Pass STMT to ipa_record_reference.
30400 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
30402 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
30403 initializer. Skip view conversions from aggregate types.
30405 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
30408 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
30410 2011-01-04 Philipp Thomas <pth@suse.de>
30412 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
30415 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30417 * function.c (thread_prologue_and_epilogue_insns): Do not crash
30418 on empty epilogue sequences.
30420 2011-01-04 Joseph Myers <joseph@codesourcery.com>
30422 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
30423 non-static): New Driver options.
30425 2011-01-04 Jie Zhang <jie@codesourcery.com>
30428 * gcc.c (default_compilers[]): Set combinable field to 0
30429 for all assembly languages.
30431 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
30433 * config/mips/loongson3a.md: New file.
30434 * config/mips/mips.md: Include loongson3a.md.
30435 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
30438 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
30440 PR middle-end/47017
30441 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
30442 instead of convert_memory_address_addr_space on the base expression.
30444 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30446 * config/spu/spu.c (spu_option_override): Update error text
30447 for bad -march= / -mtune= values.
30449 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30451 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
30452 if branch-hint optimization will be performed.
30454 2011-01-03 Jakub Jelinek <jakub@redhat.com>
30456 PR tree-optimization/47148
30457 * ipa-split.c (split_function): Convert arguments to
30458 DECL_ARG_TYPE if possible.
30460 PR tree-optimization/47155
30461 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
30462 when computing uns.
30464 PR rtl-optimization/47157
30465 * combine.c (try_combine): If undobuf.other_insn becomes
30466 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
30467 and set *new_direct_jump_p too.
30469 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
30471 PR tree-optimization/47021
30472 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
30474 2011-01-03 Jakub Jelinek <jakub@redhat.com>
30476 * gcc.c (process_command): Update copyright notice dates.
30477 * gcov.c (print_version): Likewise.
30478 * gcov-dump.c (print_version): Likewise.
30479 * mips-tfile.c (main): Likewise.
30480 * mips-tdump.c (main): Likewise.
30482 2011-01-03 Martin Jambor <mjambor@suse.cz>
30484 PR tree-optimization/46801
30485 * tree-sra.c (type_internals_preclude_sra_p): Check whether
30486 aggregate fields start at byte boundary instead of the bit-field flag.
30488 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
30491 * gcc.c (main): Revert revision 168407.
30493 2011-01-03 Martin Jambor <mjambor@suse.cz>
30495 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
30497 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30499 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
30500 vector optab to expand vector/scalar shift, update gimple to vector.
30502 2011-01-03 Martin Jambor <mjambor@suse.cz>
30504 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
30507 2011-01-03 Martin Jambor <mjambor@suse.cz>
30509 PR tree-optimization/46984
30510 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
30512 (cgraph_create_indirect_edge): Fixed line length.
30513 (cgraph_indirect_call_info): Declare.
30514 (cgraph_make_edge_direct) Update declaration.
30515 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
30516 (cgraph_create_indirect_edge): Use it.
30517 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
30519 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
30520 the new thunk_delta representation.
30521 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
30523 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
30524 (ipa_read_indirect_edge_info): Likewise.
30525 * lto-cgraph.c (output_edge_opt_summary): New function.
30526 (output_node_opt_summary): Call it on all outgoing edges.
30527 (input_edge_opt_summary): New function.
30528 (input_node_opt_summary): Call it on all outgoing edges.
30530 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
30533 * gcc.c (main): Don't check have_o when settting combine_inputs.
30535 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
30537 * regrename.c: Add general comment describing the pass.
30538 (struct du_head): Remove 'length' field.
30539 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
30540 (regrename_optimize): Do not sort chains. Rework comments, add others.
30541 Force renaming to the preferred class (if any) in the first pass and do
30542 not consider registers that belong to it in the second pass.
30543 (create_new_chain): Do not set 'length' field.
30544 (scan_rtx_reg): Likewise.
30546 2011-01-02 Jakub Jelinek <jakub@redhat.com>
30548 PR tree-optimization/47140
30549 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
30550 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
30551 to bit_value_binop.
30553 PR rtl-optimization/47028
30554 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
30555 parm_birth_insn instead of at the beginning of first bb.
30557 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
30559 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
30560 Remove the word "see" before "@pxref".
30561 * doc/rtl.texi: Remove the word "see" before "@pxref".
30563 2011-01-01 Jan Hubicka <jh@suse.cz>
30565 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
30568 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
30571 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
30574 Copyright (C) 2011 Free Software Foundation, Inc.
30576 Copying and distribution of this file, with or without modification,
30577 are permitted in any medium without royalty provided the copyright
30578 notice and this notice are preserved.